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core: split wee-hook.c into multiple sources

v2.8-utf8proc
Sébastien Helleu 2018-08-14 07:15:39 +02:00
parent 42be1a74a0
commit 49c3e62106
46 changed files with 7266 additions and 5092 deletions
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4
debian-stable/copyright
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@ -19,11 +19,11 @@ Files: src/core/wee-config-file.c
Copyright: 2005-2006, Emmanuel Bouthenot <kolter@openics.org>
License: GPL-3+
Files: src/core/wee-hook.c
Files: src/core/hook/wee-hook-connect.c
Copyright: 2012, Simon Arlott
License: GPL-3+
Files: src/core/wee-hook.h
Files: src/core/hook/wee-hook-connect.h
Copyright: 2012, Simon Arlott
License: GPL-3+

146
doc/en/weechat_dev.en.adoc
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@ -63,6 +63,7 @@ The main WeeChat directories are:
| Directory | Description
| src/ | Root of sources.
|    core/ | Core functions: entry point, internal structures.
|       hook/ | Hook functions.
|    gui/ | Functions for buffers, windows, ... (used by all interfaces).
|       curses/ | Curses interface.
|          headless/ | Headless mode (no interface).
@ -112,69 +113,88 @@ WeeChat "core" is located in following directories:
[width="100%",cols="1m,3",options="header"]
|===
| Path/file | Description
| core/ | Core functions: entry point, internal structures.
|    wee-arraylist.c | Array lists.
|    wee-backtrace.c | Display a backtrace after a crash.
|    wee-command.c | WeeChat core commands.
|    wee-completion.c | Default completions.
|    wee-config-file.c | Configuration file management.
|    wee-config.c | Configuration options for WeeChat core (file weechat.conf).
|    wee-debug.c | Some debug functions.
|    wee-eval.c | Evaluation of expressions with references to internal vars.
|    wee-hashtable.c | Hashtables.
|    wee-hdata.c | Hdata (direct access to data using hashtables).
|    wee-hook.c | Hooks.
|    wee-infolist.c | Infolists (lists with objects data).
|    wee-input.c | Input of commands/text.
|    wee-list.c | Sorted lists.
|    wee-log.c | Write to WeeChat log file (weechat.log).
|    wee-network.c | Network functions (connection to servers/proxies).
|    wee-proxy.c | Proxy management.
|    wee-secure.c | Secured data options (file sec.conf).
|    wee-string.c | Functions on strings.
|    wee-upgrade-file.c | Internal upgrade system.
|    wee-upgrade.c | Upgrade for WeeChat core (buffers, lines, history, ...).
|    wee-url.c | URL transfer (using libcurl).
|    wee-utf8.c | UTF-8 functions.
|    wee-util.c | Some other functions.
|    wee-version.c | Functions for WeeChat version.
|    weechat.c | Main functions: command line options, startup.
| gui/ | Functions for buffers, windows, ... (used by all interfaces).
|    gui-bar-item.c | Bar items.
|    gui-bar-window.c | Bar windows.
|    gui-bar.c | Bars.
|    gui-buffer.c | Buffers.
|    gui-chat.c | Chat functions (display message, ...).
|    gui-color.c | Color functions.
|    gui-completion.c | Completion on command line.
|    gui-cursor.c | Cursor mode (free movement of cursor).
|    gui-filter.c | Filters.
|    gui-focus.c | Functions about focus (for cursor mode and mouse).
|    gui-history.c | Commands/text saved in buffers.
|    gui-hotlist.c | Hotlist management (list of buffers with activity).
|    gui-input.c | Input functions (input bar).
|    gui-key.c | Keyboard functions.
|    gui-layout.c | Layout.
|    gui-line.c | Lines in buffers.
|    gui-mouse.c | Mouse.
|    gui-nick.c | Nick functions.
|    gui-nicklist.c | Nicklist in buffers.
|    gui-window.c | Windows.
|    curses/ | Curses interface.
|       gui-curses-bar-window.c | Display in bar windows.
|       gui-curses-chat.c | Display in chat area (messages).
|       gui-curses-color.c | Color functions.
|       gui-curses-key.c | Keyboard functions (default keys, read of input).
|       gui-curses-main.c | WeeChat main loop (waiting for keyboard/network events).
|       gui-curses-mouse.c | Mouse.
|       gui-curses-term.c | Functions about terminal.
|       gui-curses-window.c | Windows.
|       headless/ | Headless mode (no interface).
|          main.c | Entry point for headless mode.
|          ncurses-fake.c | Fake ncurses library.
|       normal/ | Curses interface.
|          main.c | Entry point for Curses interface.
| Path/file | Description
| core/ | Core functions: entry point, internal structures.
|    wee-arraylist.c | Array lists.
|    wee-backtrace.c | Display a backtrace after a crash.
|    wee-command.c | WeeChat core commands.
|    wee-completion.c | Default completions.
|    wee-config-file.c | Configuration file management.
|    wee-config.c | Configuration options for WeeChat core (file weechat.conf).
|    wee-debug.c | Some debug functions.
|    wee-eval.c | Evaluation of expressions with references to internal vars.
|    wee-hashtable.c | Hashtables.
|    wee-hdata.c | Hdata (direct access to data using hashtables).
|    wee-hook.c | Hooks.
|    wee-infolist.c | Infolists (lists with objects data).
|    wee-input.c | Input of commands/text.
|    wee-list.c | Sorted lists.
|    wee-log.c | Write to WeeChat log file (weechat.log).
|    wee-network.c | Network functions (connection to servers/proxies).
|    wee-proxy.c | Proxy management.
|    wee-secure.c | Secured data options (file sec.conf).
|    wee-string.c | Functions on strings.
|    wee-upgrade-file.c | Internal upgrade system.
|    wee-upgrade.c | Upgrade for WeeChat core (buffers, lines, history, ...).
|    wee-url.c | URL transfer (using libcurl).
|    wee-utf8.c | UTF-8 functions.
|    wee-util.c | Some other functions.
|    wee-version.c | Functions for WeeChat version.
|    weechat.c | Main functions: command line options, startup.
|    hook/ | Hook functions.
|       wee-hook-command-run.c | Hook "command_run".
|       wee-hook-command.c | Hook "command".
|       wee-hook-completion.c | Hook "completion".
|       wee-hook-config.c | Hook "config".
|       wee-hook-connect.c | Hook "connect".
|       wee-hook-fd.c | Hook "fd".
|       wee-hook-focus.c | Hook "focus".
|       wee-hook-hdata.c | Hook "hdata".
|       wee-hook-hsignal.c | Hook "hsignal".
|       wee-hook-info-hashtable.c | Hook "info_hashtable".
|       wee-hook-info.c | Hook "info".
|       wee-hook-infolist.c | Hook "infolist".
|       wee-hook-line.c | Hook "line".
|       wee-hook-modifier.c | Hook "modifier".
|       wee-hook-print.c | Hook "print".
|       wee-hook-process.c | Hook "process".
|       wee-hook-signal.c | Hook "signal".
|       wee-hook-timer.c | Hook "timer".
| gui/ | Functions for buffers, windows, ... (used by all interfaces).
|    gui-bar-item.c | Bar items.
|    gui-bar-window.c | Bar windows.
|    gui-bar.c | Bars.
|    gui-buffer.c | Buffers.
|    gui-chat.c | Chat functions (display message, ...).
|    gui-color.c | Color functions.
|    gui-completion.c | Completion on command line.
|    gui-cursor.c | Cursor mode (free movement of cursor).
|    gui-filter.c | Filters.
|    gui-focus.c | Functions about focus (for cursor mode and mouse).
|    gui-history.c | Commands/text saved in buffers.
|    gui-hotlist.c | Hotlist management (list of buffers with activity).
|    gui-input.c | Input functions (input bar).
|    gui-key.c | Keyboard functions.
|    gui-layout.c | Layout.
|    gui-line.c | Lines in buffers.
|    gui-mouse.c | Mouse.
|    gui-nick.c | Nick functions.
|    gui-nicklist.c | Nicklist in buffers.
|    gui-window.c | Windows.
|    curses/ | Curses interface.
|       gui-curses-bar-window.c | Display in bar windows.
|       gui-curses-chat.c | Display in chat area (messages).
|       gui-curses-color.c | Color functions.
|       gui-curses-key.c | Keyboard functions (default keys, read of input).
|       gui-curses-main.c | WeeChat main loop (waiting for keyboard/network events).
|       gui-curses-mouse.c | Mouse.
|       gui-curses-term.c | Functions about terminal.
|       gui-curses-window.c | Windows.
|       headless/ | Headless mode (no interface).
|          main.c | Entry point for headless mode.
|          ncurses-fake.c | Fake ncurses library.
|       normal/ | Curses interface.
|          main.c | Entry point for Curses interface.
|===
[[sources_plugins]]

146
doc/fr/weechat_dev.fr.adoc
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@ -65,6 +65,7 @@ Les répertoires principaux de WeeChat sont :
| Répertoire | Description
| src/ | Racine des sources.
|    core/ | Fonctions du cœur : point d'entrée, structures internes.
|       hook/ | Fonctions sur les "hooks".
|    gui/ | Fonctions pour les tampons, fenêtres, ... (utilisées par toutes les interfaces).
|       curses/ | Interface Curses.
|          headless/ | Mode sans interface (« headless »).
@ -114,69 +115,88 @@ Le cœur de WeeChat est situé dans les répertoires suivants :
[width="100%",cols="1m,3",options="header"]
|===
| Chemin/fichier | Description
| core/ | Fonctions du cœur : point d'entrée, structures internes.
|    wee-arraylist.c | Listes avec tableau (« arraylists »).
|    wee-backtrace.c | Afficher une trace après un plantage.
|    wee-command.c | Commandes du cœur de WeeChat.
|    wee-completion.c | Complétions par défaut.
|    wee-config-file.c | Gestion des fichiers de configuration.
|    wee-config.c | Options de configuration du cœur de WeeChat (fichier weechat.conf).
|    wee-debug.c | Quelques fonctions de debug.
|    wee-eval.c | Évaluation d'expressions avec des références à des variables internes.
|    wee-hashtable.c | Tables de hachage.
|    wee-hdata.c | Hdata (accès direct aux données en utilisant des tables de hachage).
|    wee-hook.c | Crochets ("hooks").
|    wee-infolist.c | Infolists (listes avec les données des objets).
|    wee-input.c | Entrée de commandes/texte.
|    wee-list.c | Listes triées.
|    wee-log.c | Écriture dans le fichier de log WeeChat (weechat.log).
|    wee-network.c | Fonctions réseau (connexion aux serveurs/proxies).
|    wee-proxy.c | Gestion des proxies.
|    wee-secure.c | Options des données sécurisées (fichier sec.conf).
|    wee-string.c | Fonctions sur les chaînes de caractères.
|    wee-upgrade-file.c | Système de mise à jour interne.
|    wee-upgrade.c | Mise à jour du cœur de WeeChat (tampons, lignes, historique, ...).
|    wee-url.c | Transfert d'URL (en utilisant libcurl).
|    wee-utf8.c | Fonctions UTF-8.
|    wee-util.c | Quelques autres fonctions utilitaires.
|    wee-version.c | Fonctions pour la version de WeeChat.
|    weechat.c | Fonctions principales : options de ligne de commande, démarrage.
| gui/ | Fonctions pour les tampons, fenêtres, ... (utilisées par toutes les interfaces).
|    gui-bar-item.c | Objets de barre.
|    gui-bar-window.c | Fenêtres de barre.
|    gui-bar.c | Barres.
|    gui-buffer.c | Tampons.
|    gui-chat.c | Fonctions pour la discussion (afficher un message, ...).
|    gui-color.c | Fonctions de couleur.
|    gui-completion.c | Complétion sur la ligne de commande.
|    gui-cursor.c | Mode curseur (mouvement libre du curseur).
|    gui-filter.c | Filtres.
|    gui-focus.c | Fonctions concernant le focus (pour les modes curseur et souris).
|    gui-history.c | Commandes/texte sauvés dans les tampons.
|    gui-hotlist.c | Gestion de la "hotlist" (liste des tampons avec activité).
|    gui-input.c | Fonctions d'entrée (barre "input").
|    gui-key.c | Fonctions pour le clavier.
|    gui-layout.c | Dispositions ("layouts").
|    gui-line.c | Lignes dans les tampons.
|    gui-mouse.c | Souris.
|    gui-nick.c | Fonctions pour les pseudos.
|    gui-nicklist.c | Liste de pseudos dans les tampons.
|    gui-window.c | Fenêtres.
|    curses/ | Interface Curses.
|       gui-curses-bar-window.c | Affichage dans les fenêtres de barre.
|       gui-curses-chat.c | Affichage dans la zone de discussion (messages).
|       gui-curses-color.c | Fonctions pour les couleurs.
|       gui-curses-key.c | Fonctions pour le clavier (touches par défaut, lecture du clavier).
|       gui-curses-main.c | Boucle principale de WeeChat (attente des évènements clavier/réseau).
|       gui-curses-mouse.c | Souris.
|       gui-curses-term.c | Fonctions pour le terminal.
|       gui-curses-window.c | Fenêtres.
|       headless/ | Mode sans interface (« headless »).
|          main.c | Point d'entrée pour le mode sans interface.
|          ncurses-fake.c | Fausse bibliothèque ncurses.
|       normal/ | Interface Curses.
|          main.c | Point d'entrée pour l'interface Curses.
| Chemin/fichier | Description
| core/ | Fonctions du cœur : point d'entrée, structures internes.
|    wee-arraylist.c | Listes avec tableau (« arraylists »).
|    wee-backtrace.c | Afficher une trace après un plantage.
|    wee-command.c | Commandes du cœur de WeeChat.
|    wee-completion.c | Complétions par défaut.
|    wee-config-file.c | Gestion des fichiers de configuration.
|    wee-config.c | Options de configuration du cœur de WeeChat (fichier weechat.conf).
|    wee-debug.c | Quelques fonctions de debug.
|    wee-eval.c | Évaluation d'expressions avec des références à des variables internes.
|    wee-hashtable.c | Tables de hachage.
|    wee-hdata.c | Hdata (accès direct aux données en utilisant des tables de hachage).
|    wee-hook.c | Crochets ("hooks").
|    wee-infolist.c | Infolists (listes avec les données des objets).
|    wee-input.c | Entrée de commandes/texte.
|    wee-list.c | Listes triées.
|    wee-log.c | Écriture dans le fichier de log WeeChat (weechat.log).
|    wee-network.c | Fonctions réseau (connexion aux serveurs/proxies).
|    wee-proxy.c | Gestion des proxies.
|    wee-secure.c | Options des données sécurisées (fichier sec.conf).
|    wee-string.c | Fonctions sur les chaînes de caractères.
|    wee-upgrade-file.c | Système de mise à jour interne.
|    wee-upgrade.c | Mise à jour du cœur de WeeChat (tampons, lignes, historique, ...).
|    wee-url.c | Transfert d'URL (en utilisant libcurl).
|    wee-utf8.c | Fonctions UTF-8.
|    wee-util.c | Quelques autres fonctions utilitaires.
|    wee-version.c | Fonctions pour la version de WeeChat.
|    weechat.c | Fonctions principales : options de ligne de commande, démarrage.
|    hook/ | Hook functions.
|       wee-hook-command-run.c | Hook "command_run".
|       wee-hook-command.c | Hook "command".
|       wee-hook-completion.c | Hook "completion".
|       wee-hook-config.c | Hook "config".
|       wee-hook-connect.c | Hook "connect".
|       wee-hook-fd.c | Hook "fd".
|       wee-hook-focus.c | Hook "focus".
|       wee-hook-hdata.c | Hook "hdata".
|       wee-hook-hsignal.c | Hook "hsignal".
|       wee-hook-info-hashtable.c | Hook "info".
|       wee-hook-info.c | Hook "info".
|       wee-hook-infolist.c | Hook "infolist".
|       wee-hook-line.c | Hook "line".
|       wee-hook-modifier.c | Hook "modifier".
|       wee-hook-print.c | Hook "print".
|       wee-hook-process.c | Hook "process".
|       wee-hook-signal.c | Hook "signal".
|       wee-hook-timer.c | Hook "timer".
| gui/ | Fonctions pour les tampons, fenêtres, ... (utilisées par toutes les interfaces).
|    gui-bar-item.c | Objets de barre.
|    gui-bar-window.c | Fenêtres de barre.
|    gui-bar.c | Barres.
|    gui-buffer.c | Tampons.
|    gui-chat.c | Fonctions pour la discussion (afficher un message, ...).
|    gui-color.c | Fonctions de couleur.
|    gui-completion.c | Complétion sur la ligne de commande.
|    gui-cursor.c | Mode curseur (mouvement libre du curseur).
|    gui-filter.c | Filtres.
|    gui-focus.c | Fonctions concernant le focus (pour les modes curseur et souris).
|    gui-history.c | Commandes/texte sauvés dans les tampons.
|    gui-hotlist.c | Gestion de la "hotlist" (liste des tampons avec activité).
|    gui-input.c | Fonctions d'entrée (barre "input").
|    gui-key.c | Fonctions pour le clavier.
|    gui-layout.c | Dispositions ("layouts").
|    gui-line.c | Lignes dans les tampons.
|    gui-mouse.c | Souris.
|    gui-nick.c | Fonctions pour les pseudos.
|    gui-nicklist.c | Liste de pseudos dans les tampons.
|    gui-window.c | Fenêtres.
|    curses/ | Interface Curses.
|       gui-curses-bar-window.c | Affichage dans les fenêtres de barre.
|       gui-curses-chat.c | Affichage dans la zone de discussion (messages).
|       gui-curses-color.c | Fonctions pour les couleurs.
|       gui-curses-key.c | Fonctions pour le clavier (touches par défaut, lecture du clavier).
|       gui-curses-main.c | Boucle principale de WeeChat (attente des évènements clavier/réseau).
|       gui-curses-mouse.c | Souris.
|       gui-curses-term.c | Fonctions pour le terminal.
|       gui-curses-window.c | Fenêtres.
|       headless/ | Mode sans interface (« headless »).
|          main.c | Point d'entrée pour le mode sans interface.
|          ncurses-fake.c | Fausse bibliothèque ncurses.
|       normal/ | Interface Curses.
|          main.c | Point d'entrée pour l'interface Curses.
|===
[[sources_plugins]]

148
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@ -69,6 +69,8 @@ qweechat::
| ディレクトリ | 説明
| src/ | ソースコードのルートディレクトリ
|    core/ | コア関数: エントリポイント、内部構造体
// TRANSLATION MISSING
|       hook/ | Hook functions.
|    gui/ | バッファ、ウィンドウ、... を操作する関数 (全てのインターフェイスで使う)
|       curses/ | curses インターフェイス
|          headless/ | ヘッドレスモード (インターフェイスなし)
@ -118,69 +120,89 @@ WeeChat "core" は以下のディレクトリに配置されています:
[width="100%",cols="1m,3",options="header"]
|===
| パス/ファイル名 | 説明
| core/ | コア関数: エントリポイント、内部構造体
|    wee-arraylist.c | 配列リスト
|    wee-backtrace.c | クラッシュした際にバックトレースを表示
|    wee-command.c | WeeChat コアコマンド
|    wee-completion.c | デフォルト補完
|    wee-config-file.c | 設定ファイル管理
|    wee-config.c | WeeChat コアの設定オプション (weechat.conf ファイル)
|    wee-debug.c | デバッグ用関数
|    wee-eval.c | 内部変数へのリファレンスを含む式を評価
|    wee-hashtable.c | ハッシュテーブル
|    wee-hdata.c | hdata (ハッシュテーブルを用いて直接データを読む)
|    wee-hook.c | フック
|    wee-infolist.c | インフォリスト (オブジェクトに関するデータを含むリスト)
|    wee-input.c | コマンドおよびテキストの入力
|    wee-list.c | ソート済みリスト
|    wee-log.c | WeeChat ログファイル (weechat.log) に書き込む
|    wee-network.c | ネットワーク関数 (サーバやプロキシへの接続)
|    wee-proxy.c | プロキシ管理
|    wee-secure.c | 安全なデータオプション (sec.conf ファイル)
|    wee-string.c | 文字列関数
|    wee-upgrade-file.c | 内部アップグレードシステム
|    wee-upgrade.c | WeeChat コアのアップグレード (バッファ、行、履歴、...)
|    wee-url.c | URL 転送 (libcurl を使う)
|    wee-utf8.c | UTF-8 関数
|    wee-util.c | その他の関数
|    wee-version.c | WeeChat バージョンについての関数
|    weechat.c | 主要関数: コマンドラインオプション、起動
| gui/ | バッファ、ウィンドウなどの関数 (全てのインターフェイスで利用)
|    gui-bar-item.c | バー要素
|    gui-bar-window.c | バーウィンドウ
|    gui-bar.c | バー
|    gui-buffer.c | バッファ
|    gui-chat.c | チャット関数 (メッセージの表示、...)
|    gui-color.c | 色関数
|    gui-completion.c | コマンドラインの補完
|    gui-cursor.c | カーソルモード (カーソルを自由に移動)
|    gui-filter.c | フィルタ
|    gui-focus.c | フォーカスについての関数 (カーソルモードとマウス用)
|    gui-history.c | コマンドおよびバッファに保存されたテキスト
|    gui-hotlist.c | ホットリスト管理 (活発なバッファのリスト)
|    gui-input.c | 入力関数 (入力バー)
|    gui-key.c | キーボード関数
|    gui-layout.c | レイアウト
|    gui-line.c | バッファ中の行
|    gui-mouse.c | マウス
|    gui-nick.c | ニックネーム関数
|    gui-nicklist.c | バッファのニックネームリスト
|    gui-window.c | ウィンドウ
|    curses/ | curses インターフェイス
|       gui-curses-bar-window.c | バーウィンドウへの表示
|       gui-curses-chat.c | チャットエリアへの表示 (メッセージ)
|       gui-curses-color.c | 色関数
|       gui-curses-key.c | キーボード関数 (デフォルトキー、入力の読み取り)
|       gui-curses-main.c | WeeChat メインループ (キーボードやネットワークイベントの待ち受け)
|       gui-curses-mouse.c | マウス
|       gui-curses-term.c | 端末についての関数
|       gui-curses-window.c | ウィンドウ
|       headless/ | ヘッドレスモード (インターフェイスなし)
|          main.c | ヘッドレスモード用のエントリポイント
|          ncurses-fake.c | ダミーの ncurses ライブラリ
|       normal/ | curses インターフェイス
|          main.c | curses インターフェイス用のエントリポイント
| パス/ファイル名 | 説明
| core/ | コア関数: エントリポイント、内部構造体
|    wee-arraylist.c | 配列リスト
|    wee-backtrace.c | クラッシュした際にバックトレースを表示
|    wee-command.c | WeeChat コアコマンド
|    wee-completion.c | デフォルト補完
|    wee-config-file.c | 設定ファイル管理
|    wee-config.c | WeeChat コアの設定オプション (weechat.conf ファイル)
|    wee-debug.c | デバッグ用関数
|    wee-eval.c | 内部変数へのリファレンスを含む式を評価
|    wee-hashtable.c | ハッシュテーブル
|    wee-hdata.c | hdata (ハッシュテーブルを用いて直接データを読む)
|    wee-hook.c | フック
|    wee-infolist.c | インフォリスト (オブジェクトに関するデータを含むリスト)
|    wee-input.c | コマンドおよびテキストの入力
|    wee-list.c | ソート済みリスト
|    wee-log.c | WeeChat ログファイル (weechat.log) に書き込む
|    wee-network.c | ネットワーク関数 (サーバやプロキシへの接続)
|    wee-proxy.c | プロキシ管理
|    wee-secure.c | 安全なデータオプション (sec.conf ファイル)
|    wee-string.c | 文字列関数
|    wee-upgrade-file.c | 内部アップグレードシステム
|    wee-upgrade.c | WeeChat コアのアップグレード (バッファ、行、履歴、...)
|    wee-url.c | URL 転送 (libcurl を使う)
|    wee-utf8.c | UTF-8 関数
|    wee-util.c | その他の関数
|    wee-version.c | WeeChat バージョンについての関数
|    weechat.c | 主要関数: コマンドラインオプション、起動
// TRANSLATION MISSING
|    hook/ | Hook functions.
|       wee-hook-command-run.c | Hook "command_run".
|       wee-hook-command.c | Hook "command".
|       wee-hook-completion.c | Hook "completion".
|       wee-hook-config.c | Hook "config".
|       wee-hook-connect.c | Hook "connect".
|       wee-hook-fd.c | Hook "fd".
|       wee-hook-focus.c | Hook "focus".
|       wee-hook-hdata.c | Hook "hdata".
|       wee-hook-hsignal.c | Hook "hsignal".
|       wee-hook-info-hashtable.c | Hook "info_hashtable".
|       wee-hook-info.c | Hook "info".
|       wee-hook-infolist.c | Hook "infolist".
|       wee-hook-line.c | Hook "line".
|       wee-hook-modifier.c | Hook "modifier".
|       wee-hook-print.c | Hook "print".
|       wee-hook-process.c | Hook "process".
|       wee-hook-signal.c | Hook "signal".
|       wee-hook-timer.c | Hook "timer".
| gui/ | バッファ、ウィンドウなどの関数 (全てのインターフェイスで利用)
|    gui-bar-item.c | バー要素
|    gui-bar-window.c | バーウィンドウ
|    gui-bar.c | バー
|    gui-buffer.c | バッファ
|    gui-chat.c | チャット関数 (メッセージの表示、...)
|    gui-color.c | 色関数
|    gui-completion.c | コマンドラインの補完
|    gui-cursor.c | カーソルモード (カーソルを自由に移動)
|    gui-filter.c | フィルタ
|    gui-focus.c | フォーカスについての関数 (カーソルモードとマウス用)
|    gui-history.c | コマンドおよびバッファに保存されたテキスト
|    gui-hotlist.c | ホットリスト管理 (活発なバッファのリスト)
|    gui-input.c | 入力関数 (入力バー)
|    gui-key.c | キーボード関数
|    gui-layout.c | レイアウト
|    gui-line.c | バッファ中の行
|    gui-mouse.c | マウス
|    gui-nick.c | ニックネーム関数
|    gui-nicklist.c | バッファのニックネームリスト
|    gui-window.c | ウィンドウ
|    curses/ | curses インターフェイス
|       gui-curses-bar-window.c | バーウィンドウへの表示
|       gui-curses-chat.c | チャットエリアへの表示 (メッセージ)
|       gui-curses-color.c | 色関数
|       gui-curses-key.c | キーボード関数 (デフォルトキー、入力の読み取り)
|       gui-curses-main.c | WeeChat メインループ (キーボードやネットワークイベントの待ち受け)
|       gui-curses-mouse.c | マウス
|       gui-curses-term.c | 端末についての関数
|       gui-curses-window.c | ウィンドウ
|       headless/ | ヘッドレスモード (インターフェイスなし)
|          main.c | ヘッドレスモード用のエントリポイント
|          ncurses-fake.c | ダミーの ncurses ライブラリ
|       normal/ | curses インターフェイス
|          main.c | curses インターフェイス用のエントリポイント
|===
[[sources_plugins]]

36
po/POTFILES.in
View File

@ -1,4 +1,40 @@
./doc/docgen.py
./src/core/hook/wee-hook-command-run.c
./src/core/hook/wee-hook-command-run.h
./src/core/hook/wee-hook-command.c
./src/core/hook/wee-hook-command.h
./src/core/hook/wee-hook-completion.c
./src/core/hook/wee-hook-completion.h
./src/core/hook/wee-hook-config.c
./src/core/hook/wee-hook-config.h
./src/core/hook/wee-hook-connect.c
./src/core/hook/wee-hook-connect.h
./src/core/hook/wee-hook-fd.c
./src/core/hook/wee-hook-fd.h
./src/core/hook/wee-hook-focus.c
./src/core/hook/wee-hook-focus.h
./src/core/hook/wee-hook-hdata.c
./src/core/hook/wee-hook-hdata.h
./src/core/hook/wee-hook-hsignal.c
./src/core/hook/wee-hook-hsignal.h
./src/core/hook/wee-hook-info-hashtable.c
./src/core/hook/wee-hook-info-hashtable.h
./src/core/hook/wee-hook-info.c
./src/core/hook/wee-hook-info.h
./src/core/hook/wee-hook-infolist.c
./src/core/hook/wee-hook-infolist.h
./src/core/hook/wee-hook-line.c
./src/core/hook/wee-hook-line.h
./src/core/hook/wee-hook-modifier.c
./src/core/hook/wee-hook-modifier.h
./src/core/hook/wee-hook-print.c
./src/core/hook/wee-hook-print.h
./src/core/hook/wee-hook-process.c
./src/core/hook/wee-hook-process.h
./src/core/hook/wee-hook-signal.c
./src/core/hook/wee-hook-signal.h
./src/core/hook/wee-hook-timer.c
./src/core/hook/wee-hook-timer.h
./src/core/wee-arraylist.c
./src/core/wee-arraylist.h
./src/core/wee-backtrace.c

36
po/srcfiles.cmake
View File

@ -1,5 +1,41 @@
SET(WEECHAT_SOURCES
./doc/docgen.py
./src/core/hook/wee-hook-command-run.c
./src/core/hook/wee-hook-command-run.h
./src/core/hook/wee-hook-command.c
./src/core/hook/wee-hook-command.h
./src/core/hook/wee-hook-completion.c
./src/core/hook/wee-hook-completion.h
./src/core/hook/wee-hook-config.c
./src/core/hook/wee-hook-config.h
./src/core/hook/wee-hook-connect.c
./src/core/hook/wee-hook-connect.h
./src/core/hook/wee-hook-fd.c
./src/core/hook/wee-hook-fd.h
./src/core/hook/wee-hook-focus.c
./src/core/hook/wee-hook-focus.h
./src/core/hook/wee-hook-hdata.c
./src/core/hook/wee-hook-hdata.h
./src/core/hook/wee-hook-hsignal.c
./src/core/hook/wee-hook-hsignal.h
./src/core/hook/wee-hook-info-hashtable.c
./src/core/hook/wee-hook-info-hashtable.h
./src/core/hook/wee-hook-info.c
./src/core/hook/wee-hook-info.h
./src/core/hook/wee-hook-infolist.c
./src/core/hook/wee-hook-infolist.h
./src/core/hook/wee-hook-line.c
./src/core/hook/wee-hook-line.h
./src/core/hook/wee-hook-modifier.c
./src/core/hook/wee-hook-modifier.h
./src/core/hook/wee-hook-print.c
./src/core/hook/wee-hook-print.h
./src/core/hook/wee-hook-process.c
./src/core/hook/wee-hook-process.h
./src/core/hook/wee-hook-signal.c
./src/core/hook/wee-hook-signal.h
./src/core/hook/wee-hook-timer.c
./src/core/hook/wee-hook-timer.h
./src/core/wee-arraylist.c
./src/core/wee-arraylist.h
./src/core/wee-backtrace.c

18
src/core/CMakeLists.txt
View File

@ -46,6 +46,24 @@ set(LIB_CORE_SRC
wee-utf8.c wee-utf8.h
wee-util.c wee-util.h
wee-version.c wee-version.h
hook/wee-hook-command-run.c hook/wee-hook-command-run.h
hook/wee-hook-command.c hook/wee-hook-command.h
hook/wee-hook-completion.c hook/wee-hook-completion.h
hook/wee-hook-config.c hook/wee-hook-config.h
hook/wee-hook-connect.c hook/wee-hook-connect.h
hook/wee-hook-fd.c hook/wee-hook-fd.h
hook/wee-hook-focus.c hook/wee-hook-focus.h
hook/wee-hook-hdata.c hook/wee-hook-hdata.h
hook/wee-hook-hsignal.c hook/wee-hook-hsignal.h
hook/wee-hook-info-hashtable.c hook/wee-hook-info-hashtable.h
hook/wee-hook-info.c hook/wee-hook-info.h
hook/wee-hook-infolist.c hook/wee-hook-infolist.h
hook/wee-hook-line.c hook/wee-hook-line.h
hook/wee-hook-modifier.c hook/wee-hook-modifier.h
hook/wee-hook-print.c hook/wee-hook-print.h
hook/wee-hook-process.c hook/wee-hook-process.h
hook/wee-hook-signal.c hook/wee-hook-signal.h
hook/wee-hook-timer.c hook/wee-hook-timer.h
)
# Check for flock support

38
src/core/Makefile.am
View File

@ -72,6 +72,42 @@ lib_weechat_core_a_SOURCES = weechat.c \
wee-util.c \
wee-util.h \
wee-version.c \
wee-version.h
wee-version.h \
hook/wee-hook-command-run.c \
hook/wee-hook-command-run.h \
hook/wee-hook-command.c \
hook/wee-hook-command.h \
hook/wee-hook-completion.c \
hook/wee-hook-completion.h \
hook/wee-hook-config.c \
hook/wee-hook-config.h \
hook/wee-hook-connect.c \
hook/wee-hook-connect.h \
hook/wee-hook-fd.c \
hook/wee-hook-fd.h \
hook/wee-hook-focus.c \
hook/wee-hook-focus.h \
hook/wee-hook-hdata.c \
hook/wee-hook-hdata.h \
hook/wee-hook-hsignal.c \
hook/wee-hook-hsignal.h \
hook/wee-hook-info-hashtable.c \
hook/wee-hook-info-hashtable.h \
hook/wee-hook-info.c \
hook/wee-hook-info.h \
hook/wee-hook-infolist.c \
hook/wee-hook-infolist.h \
hook/wee-hook-line.c \
hook/wee-hook-line.h \
hook/wee-hook-modifier.c \
hook/wee-hook-modifier.h \
hook/wee-hook-print.c \
hook/wee-hook-print.h \
hook/wee-hook-process.c \
hook/wee-hook-process.h \
hook/wee-hook-signal.c \
hook/wee-hook-signal.h \
hook/wee-hook-timer.c \
hook/wee-hook-timer.h
EXTRA_DIST = CMakeLists.txt

219
src/core/hook/wee-hook-command-run.c Normal file
View File

@ -0,0 +1,219 @@
/*
* wee-hook-command-run.c - WeeChat command_run hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../wee-utf8.h"
#include "../../plugins/plugin.h"
/*
* Hooks a command when it's run by WeeChat.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_command_run (struct t_weechat_plugin *plugin,
const char *command,
t_hook_callback_command_run *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_command_run *new_hook_command_run;
int priority;
const char *ptr_command;
if (!callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_command_run = malloc (sizeof (*new_hook_command_run));
if (!new_hook_command_run)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (command, &priority, &ptr_command);
hook_init_data (new_hook, plugin, HOOK_TYPE_COMMAND_RUN, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_command_run;
new_hook_command_run->callback = callback;
new_hook_command_run->command = strdup ((ptr_command) ? ptr_command :
((command) ? command : ""));
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes a command_run hook.
*/
int
hook_command_run_exec (struct t_gui_buffer *buffer, const char *command)
{
struct t_hook *ptr_hook, *next_hook;
int rc, hook_matching, length;
char *command2;
const char *ptr_command;
if (!weechat_hooks[HOOK_TYPE_COMMAND_RUN])
return WEECHAT_RC_OK;
ptr_command = command;
command2 = NULL;
if (command[0] != '/')
{
length = strlen (command) + 1;
command2 = malloc (length);
if (command2)
{
snprintf (command2, length, "/%s", command + 1);
ptr_command = command2;
}
}
ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND_RUN];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& HOOK_COMMAND_RUN(ptr_hook, command))
{
hook_matching = string_match (ptr_command,
HOOK_COMMAND_RUN(ptr_hook, command),
0);
if (!hook_matching
&& !strchr (HOOK_COMMAND_RUN(ptr_hook, command), ' '))
{
length = strlen (HOOK_COMMAND_RUN(ptr_hook, command));
hook_matching = ((string_strncasecmp (ptr_command,
HOOK_COMMAND_RUN(ptr_hook, command),
utf8_strlen (HOOK_COMMAND_RUN(ptr_hook, command))) == 0)
&& ((ptr_command[length] == ' ')
|| (ptr_command[length] == '\0')));
}
if (hook_matching)
{
ptr_hook->running = 1;
rc = (HOOK_COMMAND_RUN(ptr_hook, callback)) (
ptr_hook->callback_pointer,
ptr_hook->callback_data,
buffer,
ptr_command);
ptr_hook->running = 0;
if (rc == WEECHAT_RC_OK_EAT)
{
if (command2)
free (command2);
return rc;
}
}
}
ptr_hook = next_hook;
}
if (command2)
free (command2);
return WEECHAT_RC_OK;
}
/*
* Frees data in a command_run hook.
*/
void
hook_command_run_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_COMMAND_RUN(hook, command))
{
free (HOOK_COMMAND_RUN(hook, command));
HOOK_COMMAND_RUN(hook, command) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds command_run hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_command_run_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_COMMAND_RUN(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "command", HOOK_COMMAND_RUN(hook, command)))
return 0;
return 1;
}
/*
* Prints command_run hook data in WeeChat log file (usually for crash dump).
*/
void
hook_command_run_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" command_run data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMMAND_RUN(hook, callback));
log_printf (" command . . . . . . . : '%s'", HOOK_COMMAND_RUN(hook, command));
}

51
src/core/hook/wee-hook-command-run.h Normal file
View File

@ -0,0 +1,51 @@
/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_COMMAND_RUN_H
#define WEECHAT_HOOK_COMMAND_RUN_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_gui_buffer;
#define HOOK_COMMAND_RUN(hook, var) (((struct t_hook_command_run *)hook->hook_data)->var)
typedef int (t_hook_callback_command_run)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
const char *command);
struct t_hook_command_run
{
t_hook_callback_command_run *callback; /* command_run callback */
char *command; /* name of command (without '/') */
};
extern struct t_hook *hook_command_run (struct t_weechat_plugin *plugin,
const char *command,
t_hook_callback_command_run *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_command_run_exec (struct t_gui_buffer *buffer,
const char *command);
extern void hook_command_run_free_data (struct t_hook *hook);
extern int hook_command_run_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_command_run_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_COMMAND_RUN_H */

651
src/core/hook/wee-hook-command.c Normal file
View File

@ -0,0 +1,651 @@
/*
* wee-hook-command.c - WeeChat command hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-config.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-list.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../wee-utf8.h"
#include "../../gui/gui-chat.h"
#include "../../plugins/plugin.h"
/*
* Searches for a command hook in list.
*
* Returns pointer to hook found, NULL if not found.
*/
struct t_hook *
hook_command_search (struct t_weechat_plugin *plugin, const char *command)
{
struct t_hook *ptr_hook;
for (ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND]; ptr_hook;
ptr_hook = ptr_hook->next_hook)
{
if (!ptr_hook->deleted
&& (ptr_hook->plugin == plugin)
&& (string_strcasecmp (HOOK_COMMAND(ptr_hook, command), command) == 0))
return ptr_hook;
}
/* command hook not found for plugin */
return NULL;
}
/*
* Builds variables/arrays that will be used for completion of commands
* arguments.
*/
void
hook_command_build_completion (struct t_hook_command *hook_command)
{
int i, j, k, length, num_items;
struct t_weelist *list;
char *pos_completion, *pos_double_pipe, *pos_start, *pos_end;
char **items;
const char *last_space, *ptr_template;
/* split templates using "||" as separator */
hook_command->cplt_num_templates = 1;
pos_completion = hook_command->completion;
while ((pos_double_pipe = strstr (pos_completion, "||")) != NULL)
{
hook_command->cplt_num_templates++;
pos_completion = pos_double_pipe + 2;
}
hook_command->cplt_templates = malloc (hook_command->cplt_num_templates *
sizeof (*hook_command->cplt_templates));
for (i = 0; i < hook_command->cplt_num_templates; i++)
{
hook_command->cplt_templates[i] = NULL;
}
pos_completion = hook_command->completion;
i = 0;
while (pos_completion)
{
pos_double_pipe = strstr (pos_completion, "||");
if (!pos_double_pipe)
pos_double_pipe = pos_completion + strlen (pos_completion);
pos_start = pos_completion;
pos_end = pos_double_pipe - 1;
if (pos_end < pos_start)
{
hook_command->cplt_templates[i] = strdup ("");
}
else
{
while (pos_start[0] == ' ')
{
pos_start++;
}
pos_end = pos_double_pipe - 1;
while ((pos_end > pos_start) && (pos_end[0] == ' '))
{
pos_end--;
}
hook_command->cplt_templates[i] = string_strndup (pos_start,
pos_end - pos_start + 1);
}
i++;
if (!pos_double_pipe[0])
pos_completion = NULL;
else
pos_completion = pos_double_pipe + 2;
}
/* for each template, split/count args */
hook_command->cplt_templates_static = malloc (hook_command->cplt_num_templates *
sizeof (*hook_command->cplt_templates_static));
hook_command->cplt_template_num_args = malloc (hook_command->cplt_num_templates *
sizeof (*hook_command->cplt_template_num_args));
hook_command->cplt_template_args = malloc (hook_command->cplt_num_templates *
sizeof (*hook_command->cplt_template_args));
hook_command->cplt_template_num_args_concat = 0;
for (i = 0; i < hook_command->cplt_num_templates; i++)
{
/*
* build static part of template: it's first argument(s) which does not
* contain "%"
*/
last_space = NULL;
ptr_template = hook_command->cplt_templates[i];
while (ptr_template && ptr_template[0])
{
if (ptr_template[0] == ' ')
{
last_space = ptr_template;
break;
}
else if (ptr_template[0] == '%')
break;
ptr_template = utf8_next_char (ptr_template);
}
if (last_space)
{
last_space--;
while (last_space > hook_command->cplt_templates[i])
{
if (last_space[0] != ' ')
break;
}
if (last_space < hook_command->cplt_templates[i])
last_space = NULL;
else
last_space++;
}
if (last_space)
hook_command->cplt_templates_static[i] = string_strndup (hook_command->cplt_templates[i],
last_space - hook_command->cplt_templates[i]);
else
hook_command->cplt_templates_static[i] = strdup (hook_command->cplt_templates[i]);
/* build arguments for each template */
hook_command->cplt_template_args[i] = string_split (hook_command->cplt_templates[i],
" ", 0, 0,
&(hook_command->cplt_template_num_args[i]));
if (hook_command->cplt_template_num_args[i] > hook_command->cplt_template_num_args_concat)
hook_command->cplt_template_num_args_concat = hook_command->cplt_template_num_args[i];
}
/*
* build strings with concatenation of items from different templates
* for each argument: these strings will be used when completing argument
* if we can't find which template to use (for example for first argument)
*/
if (hook_command->cplt_template_num_args_concat == 0)
hook_command->cplt_template_args_concat = NULL;
else
{
hook_command->cplt_template_args_concat = malloc (hook_command->cplt_template_num_args_concat *
sizeof (*hook_command->cplt_template_args_concat));
list = weelist_new ();
for (i = 0; i < hook_command->cplt_template_num_args_concat; i++)
{
/* first compute length */
length = 1;
for (j = 0; j < hook_command->cplt_num_templates; j++)
{
if (i < hook_command->cplt_template_num_args[j])
length += strlen (hook_command->cplt_template_args[j][i]) + 1;
}
/* alloc memory */
hook_command->cplt_template_args_concat[i] = malloc (length);
if (hook_command->cplt_template_args_concat[i])
{
/* concatenate items with "|" as separator */
weelist_remove_all (list);
hook_command->cplt_template_args_concat[i][0] = '\0';
for (j = 0; j < hook_command->cplt_num_templates; j++)
{
if (i < hook_command->cplt_template_num_args[j])
{
items = string_split (hook_command->cplt_template_args[j][i],
"|", 0, 0, &num_items);
for (k = 0; k < num_items; k++)
{
if (!weelist_search (list, items[k]))
{
if (hook_command->cplt_template_args_concat[i][0])
strcat (hook_command->cplt_template_args_concat[i], "|");
strcat (hook_command->cplt_template_args_concat[i],
items[k]);
weelist_add (list, items[k], WEECHAT_LIST_POS_END,
NULL);
}
}
string_free_split (items);
}
}
}
}
weelist_free (list);
}
}
/*
* Hooks a command.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_command (struct t_weechat_plugin *plugin, const char *command,
const char *description,
const char *args, const char *args_description,
const char *completion,
t_hook_callback_command *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_command *new_hook_command;
int priority;
const char *ptr_command;
if (!callback)
return NULL;
if (hook_command_search (plugin, command))
{
gui_chat_printf (NULL,
_("%sError: another command \"%s\" already exists "
"for plugin \"%s\""),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
command,
plugin_get_name (plugin));
return NULL;
}
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_command = malloc (sizeof (*new_hook_command));
if (!new_hook_command)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (command, &priority, &ptr_command);
hook_init_data (new_hook, plugin, HOOK_TYPE_COMMAND, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_command;
new_hook_command->callback = callback;
new_hook_command->command = strdup ((ptr_command) ? ptr_command :
((command) ? command : ""));
new_hook_command->description = strdup ((description) ? description : "");
new_hook_command->args = strdup ((args) ? args : "");
new_hook_command->args_description = strdup ((args_description) ?
args_description : "");
new_hook_command->completion = strdup ((completion) ? completion : "");
/* build completion variables for command */
new_hook_command->cplt_num_templates = 0;
new_hook_command->cplt_templates = NULL;
new_hook_command->cplt_templates_static = NULL;
new_hook_command->cplt_template_num_args = NULL;
new_hook_command->cplt_template_args = NULL;
new_hook_command->cplt_template_num_args_concat = 0;
new_hook_command->cplt_template_args_concat = NULL;
hook_command_build_completion (new_hook_command);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes a command hook.
*
* Returns:
* HOOK_COMMAND_EXEC_OK: command executed successfully
* HOOK_COMMAND_EXEC_ERROR: command executed and failed
* HOOK_COMMAND_EXEC_NOT_FOUND: command not found
* HOOK_COMMAND_EXEC_AMBIGUOUS_PLUGINS: command is ambiguous (same command
* exists for another plugin, and we don't know which one to run)
* HOOK_COMMAND_EXEC_AMBIGUOUS_INCOMPLETE: command is ambiguous (incomplete
* command and multiple commands start with this name)
* HOOK_COMMAND_EXEC_RUNNING: command is already running
*/
int
hook_command_exec (struct t_gui_buffer *buffer, int any_plugin,
struct t_weechat_plugin *plugin, const char *string)
{
struct t_hook *ptr_hook, *next_hook;
struct t_hook *hook_plugin, *hook_other_plugin, *hook_other_plugin2;
struct t_hook *hook_incomplete_command;
char **argv, **argv_eol;
const char *ptr_command_name;
int argc, rc, length_command_name, allow_incomplete_commands;
int count_other_plugin, count_incomplete_commands;
if (!buffer || !string || !string[0])
return HOOK_COMMAND_EXEC_NOT_FOUND;
if (hook_command_run_exec (buffer, string) == WEECHAT_RC_OK_EAT)
return HOOK_COMMAND_EXEC_OK;
argv = string_split (string, " ", 0, 0, &argc);
if (argc == 0)
{
string_free_split (argv);
return HOOK_COMMAND_EXEC_NOT_FOUND;
}
argv_eol = string_split (string, " ", 1, 0, NULL);
ptr_command_name = utf8_next_char (argv[0]);
length_command_name = strlen (ptr_command_name);
hook_exec_start ();
hook_plugin = NULL;
hook_other_plugin = NULL;
hook_other_plugin2 = NULL;
hook_incomplete_command = NULL;
count_other_plugin = 0;
allow_incomplete_commands = CONFIG_BOOLEAN(config_look_command_incomplete);
count_incomplete_commands = 0;
ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted)
{
if (string_strcasecmp (ptr_command_name,
HOOK_COMMAND(ptr_hook, command)) == 0)
{
if (ptr_hook->plugin == plugin)
{
if (!hook_plugin)
hook_plugin = ptr_hook;
}
else
{
if (any_plugin)
{
if (!hook_other_plugin)
hook_other_plugin = ptr_hook;
else if (!hook_other_plugin2)
hook_other_plugin2 = ptr_hook;
count_other_plugin++;
}
}
}
else if (allow_incomplete_commands
&& (string_strncasecmp (ptr_command_name,
HOOK_COMMAND(ptr_hook, command),
length_command_name) == 0))
{
hook_incomplete_command = ptr_hook;
count_incomplete_commands++;
}
}
ptr_hook = next_hook;
}
rc = HOOK_COMMAND_EXEC_NOT_FOUND;
ptr_hook = NULL;
if (hook_plugin || hook_other_plugin)
{
if (!hook_plugin && (count_other_plugin > 1)
&& (hook_other_plugin->priority == hook_other_plugin2->priority))
{
/*
* ambiguous: no command for current plugin, but more than one
* command was found for other plugins with the same priority
* => we don't know which one to run!
*/
rc = HOOK_COMMAND_EXEC_AMBIGUOUS_PLUGINS;
}
else
{
if (hook_plugin && hook_other_plugin)
{
/*
* if we have a command in current plugin and another plugin,
* choose the command with the higher priority (if priority
* is the same, always choose the command for the current
* plugin)
*/
ptr_hook = (hook_other_plugin->priority > hook_plugin->priority) ?
hook_other_plugin : hook_plugin;
}
else
{
/*
* choose the command for current plugin, if found, otherwise
* use command found in another plugin
*/
ptr_hook = (hook_plugin) ? hook_plugin : hook_other_plugin;
}
}
}
else if (hook_incomplete_command)
{
if (count_incomplete_commands == 1)
ptr_hook = hook_incomplete_command;
else
rc = HOOK_COMMAND_EXEC_AMBIGUOUS_INCOMPLETE;
}
/* execute the command for the hook found */
if (ptr_hook)
{
if (ptr_hook->running >= HOOK_COMMAND_MAX_CALLS)
{
/* loop in execution of command => do NOT execute again */
rc = HOOK_COMMAND_EXEC_RUNNING;
}
else
{
/* execute the command! */
ptr_hook->running++;
rc = (int) (HOOK_COMMAND(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
buffer,
argc,
argv,
argv_eol);
ptr_hook->running--;
if (rc == WEECHAT_RC_ERROR)
rc = HOOK_COMMAND_EXEC_ERROR;
else
rc = HOOK_COMMAND_EXEC_OK;
}
}
string_free_split (argv);
string_free_split (argv_eol);
hook_exec_end ();
return rc;
}
/*
* Frees data in a command hook.
*/
void
hook_command_free_data (struct t_hook *hook)
{
int i;
if (!hook || !hook->hook_data)
return;
if (HOOK_COMMAND(hook, command))
{
free (HOOK_COMMAND(hook, command));
HOOK_COMMAND(hook, command) = NULL;
}
if (HOOK_COMMAND(hook, description))
{
free (HOOK_COMMAND(hook, description));
HOOK_COMMAND(hook, description) = NULL;
}
if (HOOK_COMMAND(hook, args))
{
free (HOOK_COMMAND(hook, args));
HOOK_COMMAND(hook, args) = NULL;
}
if (HOOK_COMMAND(hook, args_description))
{
free (HOOK_COMMAND(hook, args_description));
HOOK_COMMAND(hook, args_description) = NULL;
}
if (HOOK_COMMAND(hook, completion))
{
free (HOOK_COMMAND(hook, completion));
HOOK_COMMAND(hook, completion) = NULL;
}
if (HOOK_COMMAND(hook, cplt_templates))
{
for (i = 0; i < HOOK_COMMAND(hook, cplt_num_templates); i++)
{
if (HOOK_COMMAND(hook, cplt_templates)[i])
free (HOOK_COMMAND(hook, cplt_templates)[i]);
if (HOOK_COMMAND(hook, cplt_templates_static)[i])
free (HOOK_COMMAND(hook, cplt_templates_static)[i]);
string_free_split (HOOK_COMMAND(hook, cplt_template_args)[i]);
}
free (HOOK_COMMAND(hook, cplt_templates));
}
if (HOOK_COMMAND(hook, cplt_templates_static))
{
free (HOOK_COMMAND(hook, cplt_templates_static));
HOOK_COMMAND(hook, cplt_templates_static) = NULL;
}
if (HOOK_COMMAND(hook, cplt_template_num_args))
{
free (HOOK_COMMAND(hook, cplt_template_num_args));
HOOK_COMMAND(hook, cplt_template_num_args) = NULL;
}
if (HOOK_COMMAND(hook, cplt_template_args))
{
free (HOOK_COMMAND(hook, cplt_template_args));
HOOK_COMMAND(hook, cplt_template_args) = NULL;
}
if (HOOK_COMMAND(hook, cplt_template_args_concat))
{
for (i = 0;
i < HOOK_COMMAND(hook, cplt_template_num_args_concat);
i++)
{
free (HOOK_COMMAND(hook, cplt_template_args_concat[i]));
}
free (HOOK_COMMAND(hook, cplt_template_args_concat));
HOOK_COMMAND(hook, cplt_template_args_concat) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds command hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_command_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_COMMAND(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "command", HOOK_COMMAND(hook, command)))
return 0;
if (!infolist_new_var_string (item, "description",
HOOK_COMMAND(hook, description)))
return 0;
if (!infolist_new_var_string (item, "description_nls",
(HOOK_COMMAND(hook, description)
&& HOOK_COMMAND(hook, description)[0]) ?
_(HOOK_COMMAND(hook, description)) : ""))
return 0;
if (!infolist_new_var_string (item, "args",
HOOK_COMMAND(hook, args)))
return 0;
if (!infolist_new_var_string (item, "args_nls",
(HOOK_COMMAND(hook, args)
&& HOOK_COMMAND(hook, args)[0]) ?
_(HOOK_COMMAND(hook, args)) : ""))
return 0;
if (!infolist_new_var_string (item, "args_description",
HOOK_COMMAND(hook, args_description)))
return 0;
if (!infolist_new_var_string (item, "args_description_nls",
(HOOK_COMMAND(hook, args_description)
&& HOOK_COMMAND(hook, args_description)[0]) ?
_(HOOK_COMMAND(hook, args_description)) : ""))
return 0;
if (!infolist_new_var_string (item, "completion", HOOK_COMMAND(hook, completion)))
return 0;
return 1;
}
/*
* Prints command hook data in WeeChat log file (usually for crash dump).
*/
void
hook_command_print_log (struct t_hook *hook)
{
int i, j;
if (!hook || !hook->hook_data)
return;
log_printf (" command data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMMAND(hook, callback));
log_printf (" command . . . . . . . : '%s'", HOOK_COMMAND(hook, command));
log_printf (" description . . . . . : '%s'", HOOK_COMMAND(hook, description));
log_printf (" args. . . . . . . . . : '%s'", HOOK_COMMAND(hook, args));
log_printf (" args_description. . . : '%s'", HOOK_COMMAND(hook, args_description));
log_printf (" completion. . . . . . : '%s'", HOOK_COMMAND(hook, completion));
log_printf (" cplt_num_templates. . : %d", HOOK_COMMAND(hook, cplt_num_templates));
for (i = 0; i < HOOK_COMMAND(hook, cplt_num_templates); i++)
{
log_printf (" cplt_templates[%04d] . . . : '%s'",
i, HOOK_COMMAND(hook, cplt_templates)[i]);
log_printf (" cplt_templates_static[%04d]: '%s'",
i, HOOK_COMMAND(hook, cplt_templates_static)[i]);
log_printf (" num_args. . . . . . : %d",
HOOK_COMMAND(hook, cplt_template_num_args)[i]);
for (j = 0; j < HOOK_COMMAND(hook, cplt_template_num_args)[i]; j++)
{
log_printf (" args[%04d]. . . . . : '%s'",
j, HOOK_COMMAND(hook, cplt_template_args)[i][j]);
}
}
log_printf (" num_args_concat . . . : %d", HOOK_COMMAND(hook, cplt_template_num_args_concat));
for (i = 0; i < HOOK_COMMAND(hook, cplt_template_num_args_concat); i++)
{
log_printf (" args_concat[%04d] . . : '%s'",
i, HOOK_COMMAND(hook, cplt_template_args_concat)[i]);
}
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_COMMAND_H
#define WEECHAT_HOOK_COMMAND_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_gui_buffer;
#define HOOK_COMMAND(hook, var) (((struct t_hook_command *)hook->hook_data)->var)
/* max calls that can be done for a command (recursive calls) */
#define HOOK_COMMAND_MAX_CALLS 5
/* return code when a command is executed */
#define HOOK_COMMAND_EXEC_OK 1
#define HOOK_COMMAND_EXEC_ERROR 0
#define HOOK_COMMAND_EXEC_NOT_FOUND -1
#define HOOK_COMMAND_EXEC_AMBIGUOUS_PLUGINS -2
#define HOOK_COMMAND_EXEC_AMBIGUOUS_INCOMPLETE -3
#define HOOK_COMMAND_EXEC_RUNNING -4
typedef int (t_hook_callback_command)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
int argc, char **argv, char **argv_eol);
struct t_hook_command
{
t_hook_callback_command *callback; /* command callback */
char *command; /* name of command (without '/') */
char *description; /* (for /help) short cmd description*/
char *args; /* (for /help) command arguments */
char *args_description; /* (for /help) args long description*/
char *completion; /* template for completion */
/* templates */
int cplt_num_templates; /* number of templates for compl. */
char **cplt_templates; /* completion templates */
char **cplt_templates_static; /* static part of template (at */
/* beginning */
/* arguments for each template */
int *cplt_template_num_args; /* number of arguments for template */
char ***cplt_template_args; /* arguments for each template */
/* concatenation of arg N for each template */
int cplt_template_num_args_concat; /* number of concatenated arguments */
char **cplt_template_args_concat; /* concatenated arguments */
};
extern struct t_hook *hook_command (struct t_weechat_plugin *plugin,
const char *command,
const char *description,
const char *args,
const char *args_description,
const char *completion,
t_hook_callback_command *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_command_exec (struct t_gui_buffer *buffer, int any_plugin,
struct t_weechat_plugin *plugin,
const char *string);
extern void hook_command_free_data (struct t_hook *hook);
extern int hook_command_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_command_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_COMMAND_H */

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/*
* wee-hook-completion.c - WeeChat completion hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../../gui/gui-completion.h"
/*
* Hooks a completion.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_completion (struct t_weechat_plugin *plugin, const char *completion_item,
const char *description,
t_hook_callback_completion *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_completion *new_hook_completion;
int priority;
const char *ptr_completion_item;
if (!completion_item || !completion_item[0]
|| strchr (completion_item, ' ') || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_completion = malloc (sizeof (*new_hook_completion));
if (!new_hook_completion)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (completion_item, &priority, &ptr_completion_item);
hook_init_data (new_hook, plugin, HOOK_TYPE_COMPLETION, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_completion;
new_hook_completion->callback = callback;
new_hook_completion->completion_item = strdup ((ptr_completion_item) ?
ptr_completion_item : completion_item);
new_hook_completion->description = strdup ((description) ?
description : "");
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Gets a completion property as string.
*/
const char *
hook_completion_get_string (struct t_gui_completion *completion,
const char *property)
{
return gui_completion_get_string (completion, property);
}
/*
* Adds a word for a completion.
*/
void
hook_completion_list_add (struct t_gui_completion *completion,
const char *word, int nick_completion,
const char *where)
{
gui_completion_list_add (completion, word, nick_completion, where);
}
/*
* Executes a completion hook.
*/
void
hook_completion_exec (struct t_weechat_plugin *plugin,
const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion)
{
struct t_hook *ptr_hook, *next_hook;
const char *pos;
char *item;
/* make C compiler happy */
(void) plugin;
if (!weechat_hooks[HOOK_TYPE_COMPLETION])
return;
hook_exec_start ();
pos = strchr (completion_item, ':');
item = (pos) ?
string_strndup (completion_item, pos - completion_item) :
strdup (completion_item);
if (!item)
return;
ptr_hook = weechat_hooks[HOOK_TYPE_COMPLETION];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_strcasecmp (HOOK_COMPLETION(ptr_hook, completion_item),
item) == 0))
{
ptr_hook->running = 1;
(void) (HOOK_COMPLETION(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
completion_item,
buffer,
completion);
ptr_hook->running = 0;
}
ptr_hook = next_hook;
}
free (item);
hook_exec_end ();
}
/*
* Frees data in a completion hook.
*/
void
hook_completion_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_COMPLETION(hook, completion_item))
{
free (HOOK_COMPLETION(hook, completion_item));
HOOK_COMPLETION(hook, completion_item) = NULL;
}
if (HOOK_COMPLETION(hook, description))
{
free (HOOK_COMPLETION(hook, description));
HOOK_COMPLETION(hook, description) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds completion hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_completion_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_COMPLETION(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "completion_item", HOOK_COMPLETION(hook, completion_item)))
return 0;
if (!infolist_new_var_string (item, "description", HOOK_COMPLETION(hook, description)))
return 0;
if (!infolist_new_var_string (item, "description_nls",
(HOOK_COMPLETION(hook, description)
&& HOOK_COMPLETION(hook, description)[0]) ?
_(HOOK_COMPLETION(hook, description)) : ""))
return 0;
return 1;
}
/*
* Prints completion hook data in WeeChat log file (usually for crash dump).
*/
void
hook_completion_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" completion data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMPLETION(hook, callback));
log_printf (" completion_item . . . : '%s'", HOOK_COMPLETION(hook, completion_item));
log_printf (" description . . . . . : '%s'", HOOK_COMPLETION(hook, description));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_COMPLETION_H
#define WEECHAT_HOOK_COMPLETION_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_gui_buffer;
struct t_gui_completion;
#define HOOK_COMPLETION(hook, var) (((struct t_hook_completion *)hook->hook_data)->var)
typedef int (t_hook_callback_completion)(const void *pointer, void *data,
const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion);
struct t_hook_completion
{
t_hook_callback_completion *callback; /* completion callback */
char *completion_item; /* name of completion */
char *description; /* description */
};
extern struct t_hook *hook_completion (struct t_weechat_plugin *plugin,
const char *completion_item,
const char *description,
t_hook_callback_completion *callback,
const void *callback_pointer,
void *callback_data);
extern const char *hook_completion_get_string (struct t_gui_completion *completion,
const char *property);
extern void hook_completion_list_add (struct t_gui_completion *completion,
const char *word, int nick_completion,
const char *where);
extern void hook_completion_exec (struct t_weechat_plugin *plugin,
const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion);
extern void hook_completion_free_data (struct t_hook *hook);
extern int hook_completion_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_completion_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_COMPLETION_H */

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/*
* wee-hook-config.c - WeeChat config hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
/*
* Hooks a configuration option.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_config (struct t_weechat_plugin *plugin, const char *option,
t_hook_callback_config *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_config *new_hook_config;
int priority;
const char *ptr_option;
if (!callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_config = malloc (sizeof (*new_hook_config));
if (!new_hook_config)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (option, &priority, &ptr_option);
hook_init_data (new_hook, plugin, HOOK_TYPE_CONFIG, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_config;
new_hook_config->callback = callback;
new_hook_config->option = strdup ((ptr_option) ? ptr_option :
((option) ? option : ""));
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes a config hook.
*/
void
hook_config_exec (const char *option, const char *value)
{
struct t_hook *ptr_hook, *next_hook;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_CONFIG];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (!HOOK_CONFIG(ptr_hook, option)
|| (string_match (option, HOOK_CONFIG(ptr_hook, option), 0))))
{
ptr_hook->running = 1;
(void) (HOOK_CONFIG(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
option,
value);
ptr_hook->running = 0;
}
ptr_hook = next_hook;
}
hook_exec_end ();
}
/*
* Frees data in a config hook.
*/
void
hook_config_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_CONFIG(hook, option))
{
free (HOOK_CONFIG(hook, option));
HOOK_CONFIG(hook, option) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds config hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_config_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_CONFIG(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "option", HOOK_CONFIG(hook, option)))
return 0;
return 1;
}
/*
* Prints config hook data in WeeChat log file (usually for crash dump).
*/
void
hook_config_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" config data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_CONFIG(hook, callback));
log_printf (" option. . . . . . . . : '%s'", HOOK_CONFIG(hook, option));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_CONFIG_H
#define WEECHAT_HOOK_CONFIG_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_CONFIG(hook, var) (((struct t_hook_config *)hook->hook_data)->var)
typedef int (t_hook_callback_config)(const void *pointer, void *data,
const char *option, const char *value);
struct t_hook_config
{
t_hook_callback_config *callback; /* config callback */
char *option; /* config option for hook */
/* (NULL = hook for all options) */
};
extern struct t_hook *hook_config (struct t_weechat_plugin *plugin,
const char *option,
t_hook_callback_config *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_config_exec (const char *option, const char *value);
extern void hook_config_free_data (struct t_hook *hook);
extern int hook_config_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_config_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_CONFIG_H */

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/*
* wee-hook-connect.c - WeeChat connect hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
* Copyright (C) 2012 Simon Arlott
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-network.h"
#include "../../plugins/plugin.h"
/*
* Hooks a connection to a peer (using fork).
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_connect (struct t_weechat_plugin *plugin, const char *proxy,
const char *address, int port, int ipv6, int retry,
void *gnutls_sess, void *gnutls_cb, int gnutls_dhkey_size,
const char *gnutls_priorities, const char *local_hostname,
t_hook_callback_connect *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_connect *new_hook_connect;
int i;
#ifndef HAVE_GNUTLS
/* make C compiler happy */
(void) gnutls_sess;
(void) gnutls_cb;
(void) gnutls_dhkey_size;
(void) gnutls_priorities;
#endif /* HAVE_GNUTLS */
if (!address || (port <= 0) || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_connect = malloc (sizeof (*new_hook_connect));
if (!new_hook_connect)
{
free (new_hook);
return NULL;
}
hook_init_data (new_hook, plugin, HOOK_TYPE_CONNECT, HOOK_PRIORITY_DEFAULT,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_connect;
new_hook_connect->callback = callback;
new_hook_connect->proxy = (proxy) ? strdup (proxy) : NULL;
new_hook_connect->address = strdup (address);
new_hook_connect->port = port;
new_hook_connect->sock = -1;
new_hook_connect->ipv6 = ipv6;
new_hook_connect->retry = retry;
#ifdef HAVE_GNUTLS
new_hook_connect->gnutls_sess = gnutls_sess;
new_hook_connect->gnutls_cb = gnutls_cb;
new_hook_connect->gnutls_dhkey_size = gnutls_dhkey_size;
new_hook_connect->gnutls_priorities = (gnutls_priorities) ?
strdup (gnutls_priorities) : NULL;
#endif /* HAVE_GNUTLS */
new_hook_connect->local_hostname = (local_hostname) ?
strdup (local_hostname) : NULL;
new_hook_connect->child_read = -1;
new_hook_connect->child_write = -1;
new_hook_connect->child_recv = -1;
new_hook_connect->child_send = -1;
new_hook_connect->child_pid = 0;
new_hook_connect->hook_child_timer = NULL;
new_hook_connect->hook_fd = NULL;
new_hook_connect->handshake_hook_fd = NULL;
new_hook_connect->handshake_hook_timer = NULL;
new_hook_connect->handshake_fd_flags = 0;
new_hook_connect->handshake_ip_address = NULL;
if (!hook_socketpair_ok)
{
for (i = 0; i < HOOK_CONNECT_MAX_SOCKETS; i++)
{
new_hook_connect->sock_v4[i] = -1;
new_hook_connect->sock_v6[i] = -1;
}
}
hook_add_to_list (new_hook);
network_connect_with_fork (new_hook);
return new_hook;
}
/*
* Verifies certificates.
*/
#ifdef HAVE_GNUTLS
int
hook_connect_gnutls_verify_certificates (gnutls_session_t tls_session)
{
struct t_hook *ptr_hook;
int rc;
rc = -1;
ptr_hook = weechat_hooks[HOOK_TYPE_CONNECT];
while (ptr_hook)
{
/* looking for the right hook using to the gnutls session pointer */
if (!ptr_hook->deleted
&& HOOK_CONNECT(ptr_hook, gnutls_sess)
&& (*(HOOK_CONNECT(ptr_hook, gnutls_sess)) == tls_session))
{
rc = (int) (HOOK_CONNECT(ptr_hook, gnutls_cb))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
tls_session, NULL, 0,
NULL, 0, NULL,
WEECHAT_HOOK_CONNECT_GNUTLS_CB_VERIFY_CERT);
break;
}
ptr_hook = ptr_hook->next_hook;
}
return rc;
}
#endif /* HAVE_GNUTLS */
/*
* Sets certificates.
*/
#ifdef HAVE_GNUTLS
int
hook_connect_gnutls_set_certificates (gnutls_session_t tls_session,
const gnutls_datum_t *req_ca, int nreq,
const gnutls_pk_algorithm_t *pk_algos,
int pk_algos_len,
#if LIBGNUTLS_VERSION_NUMBER >= 0x020b00 /* 2.11.0 */
gnutls_retr2_st *answer)
#else
gnutls_retr_st *answer)
#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020b00 */
{
struct t_hook *ptr_hook;
int rc;
rc = -1;
ptr_hook = weechat_hooks[HOOK_TYPE_CONNECT];
while (ptr_hook)
{
/* looking for the right hook using to the gnutls session pointer */
if (!ptr_hook->deleted
&& HOOK_CONNECT(ptr_hook, gnutls_sess)
&& (*(HOOK_CONNECT(ptr_hook, gnutls_sess)) == tls_session))
{
rc = (int) (HOOK_CONNECT(ptr_hook, gnutls_cb))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
tls_session, req_ca, nreq,
pk_algos, pk_algos_len, answer,
WEECHAT_HOOK_CONNECT_GNUTLS_CB_SET_CERT);
break;
}
ptr_hook = ptr_hook->next_hook;
}
return rc;
}
#endif /* HAVE_GNUTLS */
/*
* Frees data in a connect hook.
*/
void
hook_connect_free_data (struct t_hook *hook)
{
int i;
if (!hook || !hook->hook_data)
return;
if (HOOK_CONNECT(hook, proxy))
{
free (HOOK_CONNECT(hook, proxy));
HOOK_CONNECT(hook, proxy) = NULL;
}
if (HOOK_CONNECT(hook, address))
{
free (HOOK_CONNECT(hook, address));
HOOK_CONNECT(hook, address) = NULL;
}
#ifdef HAVE_GNUTLS
if (HOOK_CONNECT(hook, gnutls_priorities))
{
free (HOOK_CONNECT(hook, gnutls_priorities));
HOOK_CONNECT(hook, gnutls_priorities) = NULL;
}
#endif /* HAVE_GNUTLS */
if (HOOK_CONNECT(hook, local_hostname))
{
free (HOOK_CONNECT(hook, local_hostname));
HOOK_CONNECT(hook, local_hostname) = NULL;
}
if (HOOK_CONNECT(hook, hook_child_timer))
{
unhook (HOOK_CONNECT(hook, hook_child_timer));
HOOK_CONNECT(hook, hook_child_timer) = NULL;
}
if (HOOK_CONNECT(hook, hook_fd))
{
unhook (HOOK_CONNECT(hook, hook_fd));
HOOK_CONNECT(hook, hook_fd) = NULL;
}
if (HOOK_CONNECT(hook, handshake_hook_fd))
{
unhook (HOOK_CONNECT(hook, handshake_hook_fd));
HOOK_CONNECT(hook, handshake_hook_fd) = NULL;
}
if (HOOK_CONNECT(hook, handshake_hook_timer))
{
unhook (HOOK_CONNECT(hook, handshake_hook_timer));
HOOK_CONNECT(hook, handshake_hook_timer) = NULL;
}
if (HOOK_CONNECT(hook, handshake_ip_address))
{
free (HOOK_CONNECT(hook, handshake_ip_address));
HOOK_CONNECT(hook, handshake_ip_address) = NULL;
}
if (HOOK_CONNECT(hook, child_pid) > 0)
{
kill (HOOK_CONNECT(hook, child_pid), SIGKILL);
waitpid (HOOK_CONNECT(hook, child_pid), NULL, 0);
HOOK_CONNECT(hook, child_pid) = 0;
}
if (HOOK_CONNECT(hook, child_read) != -1)
{
close (HOOK_CONNECT(hook, child_read));
HOOK_CONNECT(hook, child_read) = -1;
}
if (HOOK_CONNECT(hook, child_write) != -1)
{
close (HOOK_CONNECT(hook, child_write));
HOOK_CONNECT(hook, child_write) = -1;
}
if (HOOK_CONNECT(hook, child_recv) != -1)
{
close (HOOK_CONNECT(hook, child_recv));
HOOK_CONNECT(hook, child_recv) = -1;
}
if (HOOK_CONNECT(hook, child_send) != -1)
{
close (HOOK_CONNECT(hook, child_send));
HOOK_CONNECT(hook, child_send) = -1;
}
if (!hook_socketpair_ok)
{
for (i = 0; i < HOOK_CONNECT_MAX_SOCKETS; i++)
{
if (HOOK_CONNECT(hook, sock_v4[i]) != -1)
{
close (HOOK_CONNECT(hook, sock_v4[i]));
HOOK_CONNECT(hook, sock_v4[i]) = -1;
}
if (HOOK_CONNECT(hook, sock_v6[i]) != -1)
{
close (HOOK_CONNECT(hook, sock_v6[i]));
HOOK_CONNECT(hook, sock_v6[i]) = -1;
}
}
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds connect hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_connect_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_CONNECT(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "address", HOOK_CONNECT(hook, address)))
return 0;
if (!infolist_new_var_integer (item, "port", HOOK_CONNECT(hook, port)))
return 0;
if (!infolist_new_var_integer (item, "sock", HOOK_CONNECT(hook, sock)))
return 0;
if (!infolist_new_var_integer (item, "ipv6", HOOK_CONNECT(hook, ipv6)))
return 0;
if (!infolist_new_var_integer (item, "retry", HOOK_CONNECT(hook, retry)))
return 0;
#ifdef HAVE_GNUTLS
if (!infolist_new_var_pointer (item, "gnutls_sess", HOOK_CONNECT(hook, gnutls_sess)))
return 0;
if (!infolist_new_var_pointer (item, "gnutls_cb", HOOK_CONNECT(hook, gnutls_cb)))
return 0;
if (!infolist_new_var_integer (item, "gnutls_dhkey_size", HOOK_CONNECT(hook, gnutls_dhkey_size)))
return 0;
#endif /* HAVE_GNUTLS */
if (!infolist_new_var_string (item, "local_hostname", HOOK_CONNECT(hook, local_hostname)))
return 0;
if (!infolist_new_var_integer (item, "child_read", HOOK_CONNECT(hook, child_read)))
return 0;
if (!infolist_new_var_integer (item, "child_write", HOOK_CONNECT(hook, child_write)))
return 0;
if (!infolist_new_var_integer (item, "child_recv", HOOK_CONNECT(hook, child_recv)))
return 0;
if (!infolist_new_var_integer (item, "child_send", HOOK_CONNECT(hook, child_send)))
return 0;
if (!infolist_new_var_integer (item, "child_pid", HOOK_CONNECT(hook, child_pid)))
return 0;
if (!infolist_new_var_pointer (item, "hook_child_timer", HOOK_CONNECT(hook, hook_child_timer)))
return 0;
if (!infolist_new_var_pointer (item, "hook_fd", HOOK_CONNECT(hook, hook_fd)))
return 0;
if (!infolist_new_var_pointer (item, "handshake_hook_fd", HOOK_CONNECT(hook, handshake_hook_fd)))
return 0;
if (!infolist_new_var_pointer (item, "handshake_hook_timer", HOOK_CONNECT(hook, handshake_hook_timer)))
return 0;
if (!infolist_new_var_integer (item, "handshake_fd_flags", HOOK_CONNECT(hook, handshake_fd_flags)))
return 0;
if (!infolist_new_var_string (item, "handshake_ip_address", HOOK_CONNECT(hook, handshake_ip_address)))
return 0;
return 1;
}
/*
* Prints connect hook data in WeeChat log file (usually for crash dump).
*/
void
hook_connect_print_log (struct t_hook *hook)
{
int i;
if (!hook || !hook->hook_data)
return;
log_printf (" connect data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_CONNECT(hook, callback));
log_printf (" address . . . . . . . : '%s'", HOOK_CONNECT(hook, address));
log_printf (" port. . . . . . . . . : %d", HOOK_CONNECT(hook, port));
log_printf (" sock. . . . . . . . . : %d", HOOK_CONNECT(hook, sock));
log_printf (" ipv6. . . . . . . . . : %d", HOOK_CONNECT(hook, ipv6));
log_printf (" retry . . . . . . . . : %d", HOOK_CONNECT(hook, retry));
#ifdef HAVE_GNUTLS
log_printf (" gnutls_sess . . . . . : 0x%lx", HOOK_CONNECT(hook, gnutls_sess));
log_printf (" gnutls_cb . . . . . . : 0x%lx", HOOK_CONNECT(hook, gnutls_cb));
log_printf (" gnutls_dhkey_size . . : %d", HOOK_CONNECT(hook, gnutls_dhkey_size));
log_printf (" gnutls_priorities . . : '%s'", HOOK_CONNECT(hook, gnutls_priorities));
#endif /* HAVE_GNUTLS */
log_printf (" local_hostname. . . . : '%s'", HOOK_CONNECT(hook, local_hostname));
log_printf (" child_read. . . . . . : %d", HOOK_CONNECT(hook, child_read));
log_printf (" child_write . . . . . : %d", HOOK_CONNECT(hook, child_write));
log_printf (" child_recv. . . . . . : %d", HOOK_CONNECT(hook, child_recv));
log_printf (" child_send. . . . . . : %d", HOOK_CONNECT(hook, child_send));
log_printf (" child_pid . . . . . . : %d", HOOK_CONNECT(hook, child_pid));
log_printf (" hook_child_timer. . . : 0x%lx", HOOK_CONNECT(hook, hook_child_timer));
log_printf (" hook_fd . . . . . . . : 0x%lx", HOOK_CONNECT(hook, hook_fd));
log_printf (" handshake_hook_fd . . : 0x%lx", HOOK_CONNECT(hook, handshake_hook_fd));
log_printf (" handshake_hook_timer. : 0x%lx", HOOK_CONNECT(hook, handshake_hook_timer));
log_printf (" handshake_fd_flags. . : %d", HOOK_CONNECT(hook, handshake_fd_flags));
log_printf (" handshake_ip_address. : '%s'", HOOK_CONNECT(hook, handshake_ip_address));
if (!hook_socketpair_ok)
{
for (i = 0; i < HOOK_CONNECT_MAX_SOCKETS; i++)
{
log_printf (" sock_v4[%d]. . . . . . : '%d'", HOOK_CONNECT(hook, sock_v4[i]));
log_printf (" sock_v6[%d]. . . . . . : '%d'", HOOK_CONNECT(hook, sock_v6[i]));
}
}
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
* Copyright (C) 2012 Simon Arlott
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_CONNECT_H
#define WEECHAT_HOOK_CONNECT_H
#ifdef HAVE_GNUTLS
#include <gnutls/gnutls.h>
#endif
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_CONNECT(hook, var) (((struct t_hook_connect *)hook->hook_data)->var)
/* used if socketpair() function is NOT available */
#define HOOK_CONNECT_MAX_SOCKETS 4
typedef int (t_hook_callback_connect)(const void *pointer, void *data,
int status, int gnutls_rc, int sock,
const char *error,
const char *ip_address);
#ifdef HAVE_GNUTLS
typedef int (gnutls_callback_t)(const void *pointer, void *data,
gnutls_session_t tls_session,
const gnutls_datum_t *req_ca, int nreq,
const gnutls_pk_algorithm_t *pk_algos,
int pk_algos_len,
#if LIBGNUTLS_VERSION_NUMBER >= 0x020b00 /* 2.11.0 */
gnutls_retr2_st *answer,
#else
gnutls_retr_st *answer,
#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020b00 */
int action);
#endif /* HAVE_GNUTLS */
struct t_hook_connect
{
t_hook_callback_connect *callback; /* connect callback */
char *proxy; /* proxy (optional) */
char *address; /* peer address */
int port; /* peer port */
int ipv6; /* use IPv6 */
int sock; /* socket (set when connected) */
int retry; /* retry count */
#ifdef HAVE_GNUTLS
gnutls_session_t *gnutls_sess; /* GnuTLS session (SSL connection) */
gnutls_callback_t *gnutls_cb; /* GnuTLS callback during handshake */
int gnutls_dhkey_size; /* Diffie Hellman Key Exchange size */
char *gnutls_priorities; /* GnuTLS priorities */
#endif /* HAVE_GNUTLS */
char *local_hostname; /* force local hostname (optional) */
int child_read; /* to read data in pipe from child */
int child_write; /* to write data in pipe for child */
int child_recv; /* to read data from child socket */
int child_send; /* to write data to child socket */
pid_t child_pid; /* pid of child process (connecting) */
struct t_hook *hook_child_timer; /* timer for child process timeout */
struct t_hook *hook_fd; /* pointer to fd hook */
struct t_hook *handshake_hook_fd; /* fd hook for handshake */
struct t_hook *handshake_hook_timer; /* timer for handshake timeout */
int handshake_fd_flags; /* socket flags saved for handshake */
char *handshake_ip_address; /* ip address (used for handshake) */
/* sockets used if socketpair() is NOT available */
int sock_v4[HOOK_CONNECT_MAX_SOCKETS]; /* IPv4 sockets for connecting */
int sock_v6[HOOK_CONNECT_MAX_SOCKETS]; /* IPv6 sockets for connecting */
};
extern struct t_hook *hook_connect (struct t_weechat_plugin *plugin,
const char *proxy, const char *address,
int port, int ipv6, int retry,
void *gnutls_session, void *gnutls_cb,
int gnutls_dhkey_size,
const char *gnutls_priorities,
const char *local_hostname,
t_hook_callback_connect *callback,
const void *callback_pointer,
void *callback_data);
#ifdef HAVE_GNUTLS
extern int hook_connect_gnutls_verify_certificates (gnutls_session_t tls_session);
extern int hook_connect_gnutls_set_certificates (gnutls_session_t tls_session,
const gnutls_datum_t *req_ca, int nreq,
const gnutls_pk_algorithm_t *pk_algos,
int pk_algos_len,
#if LIBGNUTLS_VERSION_NUMBER >= 0x020b00 /* 2.11.0 */
gnutls_retr2_st *answer);
#else
gnutls_retr_st *answer);
#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020b00 */
#endif /* HAVE_GNUTLS */
extern void hook_connect_free_data (struct t_hook *hook);
extern int hook_connect_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_connect_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_CONNECT_H */

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/*
* wee-hook-fd.c - WeeChat fd hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <poll.h>
#include <fcntl.h>
#include <errno.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-util.h"
#include "../../gui/gui-chat.h"
struct pollfd *hook_fd_pollfd = NULL; /* file descriptors for poll() */
int hook_fd_pollfd_count = 0; /* number of file descriptors */
/*
* Searches for a fd hook in list.
*
* Returns pointer to hook found, NULL if not found.
*/
struct t_hook *
hook_fd_search (int fd)
{
struct t_hook *ptr_hook;
for (ptr_hook = weechat_hooks[HOOK_TYPE_FD]; ptr_hook;
ptr_hook = ptr_hook->next_hook)
{
if (!ptr_hook->deleted && (HOOK_FD(ptr_hook, fd) == fd))
return ptr_hook;
}
/* fd hook not found */
return NULL;
}
/*
* Reallocates the "struct pollfd" array for poll().
*/
void
hook_fd_realloc_pollfd ()
{
struct pollfd *ptr_pollfd;
int count;
if (hooks_count[HOOK_TYPE_FD] == hook_fd_pollfd_count)
return;
count = hooks_count[HOOK_TYPE_FD];
if (count == 0)
{
if (hook_fd_pollfd)
{
free (hook_fd_pollfd);
hook_fd_pollfd = NULL;
}
}
else
{
ptr_pollfd = realloc (hook_fd_pollfd,
count * sizeof (struct pollfd));
if (!ptr_pollfd)
return;
hook_fd_pollfd = ptr_pollfd;
}
hook_fd_pollfd_count = count;
}
/*
* Callback called when a fd hook is added in the list of hooks.
*/
void
hook_fd_add_cb (struct t_hook *hook)
{
/* make C compiler happy */
(void) hook;
hook_fd_realloc_pollfd ();
}
/*
* Callback called when a fd hook is removed from the list of hooks.
*/
void
hook_fd_remove_cb (struct t_hook *hook)
{
/* make C compiler happy */
(void) hook;
hook_fd_realloc_pollfd ();
}
/*
* Hooks a fd event.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_fd (struct t_weechat_plugin *plugin, int fd, int flag_read,
int flag_write, int flag_exception,
t_hook_callback_fd *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_fd *new_hook_fd;
if ((fd < 0) || hook_fd_search (fd) || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_fd = malloc (sizeof (*new_hook_fd));
if (!new_hook_fd)
{
free (new_hook);
return NULL;
}
hook_init_data (new_hook, plugin, HOOK_TYPE_FD, HOOK_PRIORITY_DEFAULT,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_fd;
new_hook_fd->callback = callback;
new_hook_fd->fd = fd;
new_hook_fd->flags = 0;
new_hook_fd->error = 0;
if (flag_read)
new_hook_fd->flags |= HOOK_FD_FLAG_READ;
if (flag_write)
new_hook_fd->flags |= HOOK_FD_FLAG_WRITE;
if (flag_exception)
new_hook_fd->flags |= HOOK_FD_FLAG_EXCEPTION;
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes fd hooks:
* - poll() on fie descriptors
* - call of hook fd callbacks if needed.
*/
void
hook_fd_exec ()
{
int i, num_fd, timeout, ready, found;
struct t_hook *ptr_hook, *next_hook;
if (!weechat_hooks[HOOK_TYPE_FD])
return;
/* build an array of "struct pollfd" for poll() */
num_fd = 0;
for (ptr_hook = weechat_hooks[HOOK_TYPE_FD]; ptr_hook;
ptr_hook = ptr_hook->next_hook)
{
if (!ptr_hook->deleted)
{
/* skip invalid file descriptors */
if ((fcntl (HOOK_FD(ptr_hook,fd), F_GETFD) == -1)
&& (errno == EBADF))
{
if (HOOK_FD(ptr_hook, error) == 0)
{
HOOK_FD(ptr_hook, error) = errno;
gui_chat_printf (NULL,
_("%sError: bad file descriptor (%d) "
"used in hook_fd"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
HOOK_FD(ptr_hook, fd));
}
}
else
{
if (num_fd > hook_fd_pollfd_count)
break;
hook_fd_pollfd[num_fd].fd = HOOK_FD(ptr_hook, fd);
hook_fd_pollfd[num_fd].events = 0;
hook_fd_pollfd[num_fd].revents = 0;
if (HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_READ)
hook_fd_pollfd[num_fd].events |= POLLIN;
if (HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_WRITE)
hook_fd_pollfd[num_fd].events |= POLLOUT;
num_fd++;
}
}
}
/* perform the poll() */
timeout = hook_timer_get_time_to_next ();
if (hook_process_pending)
timeout = 0;
ready = poll (hook_fd_pollfd, num_fd, timeout);
if (ready <= 0)
return;
/* execute callbacks for file descriptors with activity */
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_FD];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running)
{
found = 0;
for (i = 0; i < num_fd; i++)
{
if (hook_fd_pollfd[i].fd == HOOK_FD(ptr_hook, fd)
&& hook_fd_pollfd[i].revents)
{
found = 1;
break;
}
}
if (found)
{
ptr_hook->running = 1;
(void) (HOOK_FD(ptr_hook, callback)) (
ptr_hook->callback_pointer,
ptr_hook->callback_data,
HOOK_FD(ptr_hook, fd));
ptr_hook->running = 0;
}
}
ptr_hook = next_hook;
}
hook_exec_end ();
}
/*
* Frees data in a fd hook.
*/
void
hook_fd_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds fd hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_fd_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_FD(hook, callback)))
return 0;
if (!infolist_new_var_integer (item, "fd", HOOK_FD(hook, fd)))
return 0;
if (!infolist_new_var_integer (item, "flags", HOOK_FD(hook, flags)))
return 0;
if (!infolist_new_var_integer (item, "error", HOOK_FD(hook, error)))
return 0;
return 1;
}
/*
* Prints fd hook data in WeeChat log file (usually for crash dump).
*/
void
hook_fd_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" fd data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_FD(hook, callback));
log_printf (" fd. . . . . . . . . . : %d", HOOK_FD(hook, fd));
log_printf (" flags . . . . . . . . : %d", HOOK_FD(hook, flags));
log_printf (" error . . . . . . . . : %d", HOOK_FD(hook, error));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_FD_H
#define WEECHAT_HOOK_FD_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_FD(hook, var) (((struct t_hook_fd *)hook->hook_data)->var)
/* flags for fd hooks */
#define HOOK_FD_FLAG_READ 1
#define HOOK_FD_FLAG_WRITE 2
#define HOOK_FD_FLAG_EXCEPTION 4
typedef int (t_hook_callback_fd)(const void *pointer, void *data, int fd);
struct t_hook_fd
{
t_hook_callback_fd *callback; /* fd callback */
int fd; /* socket or file descriptor */
int flags; /* fd flags (read,write,..) */
int error; /* contains errno if error occurred */
/* with fd */
};
extern void hook_fd_add_cb (struct t_hook *hook);
extern void hook_fd_remove_cb (struct t_hook *hook);
extern struct t_hook *hook_fd (struct t_weechat_plugin *plugin, int fd,
int flag_read, int flag_write,
int flag_exception,
t_hook_callback_fd *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_fd_exec ();
extern void hook_fd_free_data (struct t_hook *hook);
extern int hook_fd_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_fd_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_FD_H */

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/*
* wee-hook-focus.c - WeeChat focus hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hashtable.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
/*
* Hooks a focus.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_focus (struct t_weechat_plugin *plugin,
const char *area,
t_hook_callback_focus *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_focus *new_hook_focus;
int priority;
const char *ptr_area;
if (!area || !area[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_focus = malloc (sizeof (*new_hook_focus));
if (!new_hook_focus)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (area, &priority, &ptr_area);
hook_init_data (new_hook, plugin, HOOK_TYPE_FOCUS, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_focus;
new_hook_focus->callback = callback;
new_hook_focus->area = strdup ((ptr_area) ? ptr_area : area);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Adds keys of a hashtable into another.
*/
void
hook_focus_hashtable_map_cb (void *data,
struct t_hashtable *hashtable,
const void *key, const void *value)
{
struct t_hashtable *hashtable1;
/* make C compiler happy */
(void) hashtable;
hashtable1 = (struct t_hashtable *)data;
if (hashtable1 && key && value)
hashtable_set (hashtable1, (const char *)key, (const char *)value);
}
/*
* Adds keys of a hashtable into another (adding suffix "2" to keys).
*/
void
hook_focus_hashtable_map2_cb (void *data,
struct t_hashtable *hashtable,
const void *key, const void *value)
{
struct t_hashtable *hashtable1;
int length;
char *key2;
/* make C compiler happy */
(void) hashtable;
hashtable1 = (struct t_hashtable *)data;
length = strlen ((const char *)key) + 1 + 1;
key2 = malloc (length);
if (key2)
{
snprintf (key2, length, "%s2", (const char *)key);
if (hashtable1 && key && value)
hashtable_set (hashtable1, key2, (const char *)value);
free (key2);
}
}
/*
* Gets data for focus on (x,y) on screen.
*
* Argument hashtable_focus2 is not NULL only for a mouse gesture (it's for
* point where mouse button has been released).
*/
struct t_hashtable *
hook_focus_get_data (struct t_hashtable *hashtable_focus1,
struct t_hashtable *hashtable_focus2)
{
struct t_hook *ptr_hook, *next_hook;
struct t_hashtable *hashtable1, *hashtable2, *hashtable_ret;
const char *focus1_chat, *focus1_bar_item_name, *keys;
char **list_keys, *new_key;
int num_keys, i, length, focus1_is_chat;
if (!hashtable_focus1)
return NULL;
focus1_chat = hashtable_get (hashtable_focus1, "_chat");
focus1_is_chat = (focus1_chat && (strcmp (focus1_chat, "1") == 0));
focus1_bar_item_name = hashtable_get (hashtable_focus1, "_bar_item_name");
hashtable1 = hashtable_dup (hashtable_focus1);
if (!hashtable1)
return NULL;
hashtable2 = (hashtable_focus2) ? hashtable_dup (hashtable_focus2) : NULL;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_FOCUS];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& ((focus1_is_chat
&& (strcmp (HOOK_FOCUS(ptr_hook, area), "chat") == 0))
|| (focus1_bar_item_name && focus1_bar_item_name[0]
&& (strcmp (HOOK_FOCUS(ptr_hook, area), focus1_bar_item_name) == 0))))
{
/* run callback for focus #1 */
ptr_hook->running = 1;
hashtable_ret = (HOOK_FOCUS(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
hashtable1);
ptr_hook->running = 0;
if (hashtable_ret)
{
if (hashtable_ret != hashtable1)
{
/*
* add keys of hashtable_ret into hashtable1
* and destroy it
*/
hashtable_map (hashtable_ret,
&hook_focus_hashtable_map_cb,
hashtable1);
hashtable_free (hashtable_ret);
}
}
/* run callback for focus #2 */
if (hashtable2)
{
ptr_hook->running = 1;
hashtable_ret = (HOOK_FOCUS(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
hashtable2);
ptr_hook->running = 0;
if (hashtable_ret)
{
if (hashtable_ret != hashtable2)
{
/*
* add keys of hashtable_ret into hashtable2
* and destroy it
*/
hashtable_map (hashtable_ret,
&hook_focus_hashtable_map_cb,
hashtable2);
hashtable_free (hashtable_ret);
}
}
}
}
ptr_hook = next_hook;
}
if (hashtable2)
{
hashtable_map (hashtable2,
&hook_focus_hashtable_map2_cb, hashtable1);
hashtable_free (hashtable2);
}
else
{
keys = hashtable_get_string (hashtable1, "keys");
if (keys)
{
list_keys = string_split (keys, ",", 0, 0, &num_keys);
if (list_keys)
{
for (i = 0; i < num_keys; i++)
{
length = strlen (list_keys[i]) + 1 + 1;
new_key = malloc (length);
if (new_key)
{
snprintf (new_key, length, "%s2", list_keys[i]);
hashtable_set (hashtable1, new_key,
hashtable_get (hashtable1,
list_keys[i]));
free (new_key);
}
}
string_free_split (list_keys);
}
}
}
hook_exec_end ();
return hashtable1;
}
/*
* Frees data in a focus hook.
*/
void
hook_focus_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_FOCUS(hook, area))
{
free (HOOK_FOCUS(hook, area));
HOOK_FOCUS(hook, area) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds focus hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_focus_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_FOCUS(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "area", HOOK_FOCUS(hook, area)))
return 0;
return 1;
}
/*
* Prints focus hook data in WeeChat log file (usually for crash dump).
*/
void
hook_focus_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" focus data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_FOCUS(hook, callback));
log_printf (" area. . . . . . . . . : '%s'", HOOK_FOCUS(hook, area));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_FOCUS_H
#define WEECHAT_HOOK_FOCUS_H
struct t_weechat_plugin;
struct t_hashtable;
struct t_infolist_item;
#define HOOK_FOCUS(hook, var) (((struct t_hook_focus *)hook->hook_data)->var)
typedef struct t_hashtable *(t_hook_callback_focus)(const void *pointer,
void *data,
struct t_hashtable *info);
struct t_hook_focus
{
t_hook_callback_focus *callback; /* focus callback */
char *area; /* "chat" or bar item name */
};
extern struct t_hook *hook_focus (struct t_weechat_plugin *plugin,
const char *area,
t_hook_callback_focus *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hashtable *hook_focus_get_data (struct t_hashtable *hashtable_focus1,
struct t_hashtable *hashtable_focus2);
extern void hook_focus_free_data (struct t_hook *hook);
extern int hook_focus_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_focus_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_FOCUS_H */

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/*
* wee-hook-hdata.c - WeeChat hdata hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hashtable.h"
#include "../wee-hdata.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
/*
* Hooks a hdata.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_hdata (struct t_weechat_plugin *plugin, const char *hdata_name,
const char *description,
t_hook_callback_hdata *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_hdata *new_hook_hdata;
int priority;
const char *ptr_hdata_name;
if (!hdata_name || !hdata_name[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_hdata = malloc (sizeof (*new_hook_hdata));
if (!new_hook_hdata)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (hdata_name, &priority, &ptr_hdata_name);
hook_init_data (new_hook, plugin, HOOK_TYPE_HDATA, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_hdata;
new_hook_hdata->callback = callback;
new_hook_hdata->hdata_name = strdup ((ptr_hdata_name) ?
ptr_hdata_name : hdata_name);
new_hook_hdata->description = strdup ((description) ? description : "");
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Gets hdata via hdata hook.
*/
struct t_hdata *
hook_hdata_get (struct t_weechat_plugin *plugin, const char *hdata_name)
{
struct t_hook *ptr_hook, *next_hook;
struct t_hdata *value;
/* make C compiler happy */
(void) plugin;
if (!hdata_name || !hdata_name[0])
return NULL;
if (weechat_hdata)
{
value = hashtable_get (weechat_hdata, hdata_name);
if (value)
return value;
}
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_HDATA];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (strcmp (HOOK_HDATA(ptr_hook, hdata_name), hdata_name) == 0))
{
ptr_hook->running = 1;
value = (HOOK_HDATA(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
HOOK_HDATA(ptr_hook, hdata_name));
ptr_hook->running = 0;
hook_exec_end ();
return value;
}
ptr_hook = next_hook;
}
hook_exec_end ();
/* hdata not found */
return NULL;
}
/*
* Frees data in a hdata hook.
*/
void
hook_hdata_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_HDATA(hook, hdata_name))
{
free (HOOK_HDATA(hook, hdata_name));
HOOK_HDATA(hook, hdata_name) = NULL;
}
if (HOOK_HDATA(hook, description))
{
free (HOOK_HDATA(hook, description));
HOOK_HDATA(hook, description) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds hdata hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_hdata_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_HDATA(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "hdata_name", HOOK_HDATA(hook, hdata_name)))
return 0;
if (!infolist_new_var_string (item, "description", HOOK_HDATA(hook, description)))
return 0;
if (!infolist_new_var_string (item, "description_nls",
(HOOK_HDATA(hook, description)
&& HOOK_HDATA(hook, description)[0]) ?
_(HOOK_HDATA(hook, description)) : ""))
return 0;
return 1;
}
/*
* Prints hdata hook data in WeeChat log file (usually for crash dump).
*/
void
hook_hdata_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" hdata data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_HDATA(hook, callback));
log_printf (" hdata_name. . . . . . : '%s'", HOOK_HDATA(hook, hdata_name));
log_printf (" description . . . . . : '%s'", HOOK_HDATA(hook, description));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_HDATA_H
#define WEECHAT_HOOK_HDATA_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_HDATA(hook, var) (((struct t_hook_hdata *)hook->hook_data)->var)
typedef struct t_hdata *(t_hook_callback_hdata)(const void *pointer,
void *data,
const char *hdata_name);
struct t_hook_hdata
{
t_hook_callback_hdata *callback; /* hdata callback */
char *hdata_name; /* hdata name */
char *description; /* description */
};
extern struct t_hook *hook_hdata (struct t_weechat_plugin *plugin,
const char *hdata_name,
const char *description,
t_hook_callback_hdata *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hdata *hook_hdata_get (struct t_weechat_plugin *plugin,
const char *hdata_name);
extern void hook_hdata_free_data (struct t_hook *hook);
extern int hook_hdata_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_hdata_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_HDATA_H */

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/*
* wee-hook-hsignal.c - WeeChat hsignal hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../../plugins/plugin.h"
/*
* Hooks a hsignal (signal with hashtable).
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_hsignal (struct t_weechat_plugin *plugin, const char *signal,
t_hook_callback_hsignal *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_hsignal *new_hook_hsignal;
int priority;
const char *ptr_signal;
if (!signal || !signal[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_hsignal = malloc (sizeof (*new_hook_hsignal));
if (!new_hook_hsignal)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (signal, &priority, &ptr_signal);
hook_init_data (new_hook, plugin, HOOK_TYPE_HSIGNAL, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_hsignal;
new_hook_hsignal->callback = callback;
new_hook_hsignal->signal = strdup ((ptr_signal) ? ptr_signal : signal);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Sends a hsignal (signal with hashtable).
*/
int
hook_hsignal_send (const char *signal, struct t_hashtable *hashtable)
{
struct t_hook *ptr_hook, *next_hook;
int rc;
rc = WEECHAT_RC_OK;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_HSIGNAL];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_match (signal, HOOK_HSIGNAL(ptr_hook, signal), 0)))
{
ptr_hook->running = 1;
rc = (HOOK_HSIGNAL(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
signal,
hashtable);
ptr_hook->running = 0;
if (rc == WEECHAT_RC_OK_EAT)
break;
}
ptr_hook = next_hook;
}
hook_exec_end ();
return rc;
}
/*
* Frees data in a hsignal hook.
*/
void
hook_hsignal_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_HSIGNAL(hook, signal))
{
free (HOOK_HSIGNAL(hook, signal));
HOOK_HSIGNAL(hook, signal) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds hsignal hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_hsignal_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_HSIGNAL(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "signal", HOOK_HSIGNAL(hook, signal)))
return 0;
return 1;
}
/*
* Prints hsignal hook data in WeeChat log file (usually for crash dump).
*/
void
hook_hsignal_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" signal data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_HSIGNAL(hook, callback));
log_printf (" signal. . . . . . . . : '%s'", HOOK_HSIGNAL(hook, signal));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_HSIGNAL_H
#define WEECHAT_HOOK_HSIGNAL_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_HSIGNAL(hook, var) (((struct t_hook_hsignal *)hook->hook_data)->var)
typedef int (t_hook_callback_hsignal)(const void *pointer, void *data,
const char *signal,
struct t_hashtable *hashtable);
struct t_hook_hsignal
{
t_hook_callback_hsignal *callback; /* signal callback */
char *signal; /* signal selected (may begin or end */
/* with "*", "*" == any signal) */
};
extern struct t_hook *hook_hsignal (struct t_weechat_plugin *plugin,
const char *signal,
t_hook_callback_hsignal *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_hsignal_send (const char *signal,
struct t_hashtable *hashtable);
extern void hook_hsignal_free_data (struct t_hook *hook);
extern int hook_hsignal_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_hsignal_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_HSIGNAL_H */

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/*
* wee-hook-info-hashtable.c - WeeChat info_hashtable hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
/*
* Hooks an info using hashtable.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_info_hashtable (struct t_weechat_plugin *plugin, const char *info_name,
const char *description, const char *args_description,
const char *output_description,
t_hook_callback_info_hashtable *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_info_hashtable *new_hook_info_hashtable;
int priority;
const char *ptr_info_name;
if (!info_name || !info_name[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_info_hashtable = malloc (sizeof (*new_hook_info_hashtable));
if (!new_hook_info_hashtable)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (info_name, &priority, &ptr_info_name);
hook_init_data (new_hook, plugin, HOOK_TYPE_INFO_HASHTABLE, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_info_hashtable;
new_hook_info_hashtable->callback = callback;
new_hook_info_hashtable->info_name = strdup ((ptr_info_name) ?
ptr_info_name : info_name);
new_hook_info_hashtable->description = strdup ((description) ? description : "");
new_hook_info_hashtable->args_description = strdup ((args_description) ?
args_description : "");
new_hook_info_hashtable->output_description = strdup ((output_description) ?
output_description : "");
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Gets info (as hashtable) via info hook.
*/
struct t_hashtable *
hook_info_get_hashtable (struct t_weechat_plugin *plugin, const char *info_name,
struct t_hashtable *hashtable)
{
struct t_hook *ptr_hook, *next_hook;
struct t_hashtable *value;
/* make C compiler happy */
(void) plugin;
if (!info_name || !info_name[0])
return NULL;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_INFO_HASHTABLE];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_strcasecmp (HOOK_INFO_HASHTABLE(ptr_hook, info_name),
info_name) == 0))
{
ptr_hook->running = 1;
value = (HOOK_INFO_HASHTABLE(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
info_name,
hashtable);
ptr_hook->running = 0;
hook_exec_end ();
return value;
}
ptr_hook = next_hook;
}
hook_exec_end ();
/* info not found */
return NULL;
}
/*
* Frees data in an info_hashtable hook.
*/
void
hook_info_hashtable_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_INFO_HASHTABLE(hook, info_name))
{
free (HOOK_INFO_HASHTABLE(hook, info_name));
HOOK_INFO_HASHTABLE(hook, info_name) = NULL;
}
if (HOOK_INFO_HASHTABLE(hook, description))
{
free (HOOK_INFO_HASHTABLE(hook, description));
HOOK_INFO_HASHTABLE(hook, description) = NULL;
}
if (HOOK_INFO_HASHTABLE(hook, args_description))
{
free (HOOK_INFO_HASHTABLE(hook, args_description));
HOOK_INFO_HASHTABLE(hook, args_description) = NULL;
}
if (HOOK_INFO_HASHTABLE(hook, output_description))
{
free (HOOK_INFO_HASHTABLE(hook, output_description));
HOOK_INFO_HASHTABLE(hook, output_description) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds info_hashtable hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_info_hashtable_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_INFO_HASHTABLE(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "info_name", HOOK_INFO_HASHTABLE(hook, info_name)))
return 0;
if (!infolist_new_var_string (item, "description", HOOK_INFO_HASHTABLE(hook, description)))
return 0;
if (!infolist_new_var_string (item, "description_nls",
(HOOK_INFO_HASHTABLE(hook, description)
&& HOOK_INFO_HASHTABLE(hook, description)[0]) ?
_(HOOK_INFO_HASHTABLE(hook, description)) : ""))
return 0;
if (!infolist_new_var_string (item, "args_description", HOOK_INFO_HASHTABLE(hook, args_description)))
return 0;
if (!infolist_new_var_string (item, "args_description_nls",
(HOOK_INFO_HASHTABLE(hook, args_description)
&& HOOK_INFO_HASHTABLE(hook, args_description)[0]) ?
_(HOOK_INFO_HASHTABLE(hook, args_description)) : ""))
return 0;
if (!infolist_new_var_string (item, "output_description", HOOK_INFO_HASHTABLE(hook, output_description)))
return 0;
if (!infolist_new_var_string (item, "output_description_nls",
(HOOK_INFO_HASHTABLE(hook, output_description)
&& HOOK_INFO_HASHTABLE(hook, output_description)[0]) ?
_(HOOK_INFO_HASHTABLE(hook, output_description)) : ""))
return 0;
return 1;
}
/*
* Prints info_hashtable hook data in WeeChat log file (usually for crash dump).
*/
void
hook_info_hashtable_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" info_hashtable data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_INFO_HASHTABLE(hook, callback));
log_printf (" info_name . . . . . . : '%s'", HOOK_INFO_HASHTABLE(hook, info_name));
log_printf (" description . . . . . : '%s'", HOOK_INFO_HASHTABLE(hook, description));
log_printf (" args_description. . . : '%s'", HOOK_INFO_HASHTABLE(hook, args_description));
log_printf (" output_description. . : '%s'", HOOK_INFO_HASHTABLE(hook, output_description));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_INFO_HASHTABLE_H
#define WEECHAT_HOOK_INFO_HASHTABLE_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_INFO_HASHTABLE(hook, var) (((struct t_hook_info_hashtable *)hook->hook_data)->var)
typedef struct t_hashtable *(t_hook_callback_info_hashtable)(const void *pointer,
void *data,
const char *info_name,
struct t_hashtable *hashtable);
struct t_hook_info_hashtable
{
t_hook_callback_info_hashtable *callback; /* info_hashtable callback */
char *info_name; /* name of info returned */
char *description; /* description */
char *args_description; /* description of arguments */
char *output_description; /* description of output (hashtable) */
};
extern struct t_hook *hook_info_hashtable (struct t_weechat_plugin *plugin,
const char *info_name,
const char *description,
const char *args_description,
const char *output_description,
t_hook_callback_info_hashtable *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hashtable *hook_info_get_hashtable (struct t_weechat_plugin *plugin,
const char *info_name,
struct t_hashtable *hashtable);
extern void hook_info_hashtable_free_data (struct t_hook *hook);
extern int hook_info_hashtable_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_info_hashtable_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_INFO_HASHTABLE_H */

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/*
* wee-hook-info.c - WeeChat info hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
/*
* Hooks an info.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_info (struct t_weechat_plugin *plugin, const char *info_name,
const char *description, const char *args_description,
t_hook_callback_info *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_info *new_hook_info;
int priority;
const char *ptr_info_name;
if (!info_name || !info_name[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_info = malloc (sizeof (*new_hook_info));
if (!new_hook_info)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (info_name, &priority, &ptr_info_name);
hook_init_data (new_hook, plugin, HOOK_TYPE_INFO, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_info;
new_hook_info->callback = callback;
new_hook_info->info_name = strdup ((ptr_info_name) ?
ptr_info_name : info_name);
new_hook_info->description = strdup ((description) ? description : "");
new_hook_info->args_description = strdup ((args_description) ?
args_description : "");
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Gets info (as string) via info hook.
*/
const char *
hook_info_get (struct t_weechat_plugin *plugin, const char *info_name,
const char *arguments)
{
struct t_hook *ptr_hook, *next_hook;
const char *value;
/* make C compiler happy */
(void) plugin;
if (!info_name || !info_name[0])
return NULL;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_INFO];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_strcasecmp (HOOK_INFO(ptr_hook, info_name),
info_name) == 0))
{
ptr_hook->running = 1;
value = (HOOK_INFO(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
info_name,
arguments);
ptr_hook->running = 0;
hook_exec_end ();
return value;
}
ptr_hook = next_hook;
}
hook_exec_end ();
/* info not found */
return NULL;
}
/*
* Frees data in an info hook.
*/
void
hook_info_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_INFO(hook, info_name))
{
free (HOOK_INFO(hook, info_name));
HOOK_INFO(hook, info_name) = NULL;
}
if (HOOK_INFO(hook, description))
{
free (HOOK_INFO(hook, description));
HOOK_INFO(hook, description) = NULL;
}
if (HOOK_INFO(hook, args_description))
{
free (HOOK_INFO(hook, args_description));
HOOK_INFO(hook, args_description) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds info hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_info_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_INFO(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "info_name", HOOK_INFO(hook, info_name)))
return 0;
if (!infolist_new_var_string (item, "description", HOOK_INFO(hook, description)))
return 0;
if (!infolist_new_var_string (item, "description_nls",
(HOOK_INFO(hook, description)
&& HOOK_INFO(hook, description)[0]) ?
_(HOOK_INFO(hook, description)) : ""))
return 0;
if (!infolist_new_var_string (item, "args_description", HOOK_INFO(hook, args_description)))
return 0;
if (!infolist_new_var_string (item, "args_description_nls",
(HOOK_INFO(hook, args_description)
&& HOOK_INFO(hook, args_description)[0]) ?
_(HOOK_INFO(hook, args_description)) : ""))
return 0;
return 1;
}
/*
* Prints info hook data in WeeChat log file (usually for crash dump).
*/
void
hook_info_print_log (struct t_hook *hook)
{
log_printf (" info data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_INFO(hook, callback));
log_printf (" info_name . . . . . . : '%s'", HOOK_INFO(hook, info_name));
log_printf (" description . . . . . : '%s'", HOOK_INFO(hook, description));
log_printf (" args_description. . . : '%s'", HOOK_INFO(hook, args_description));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_INFO_H
#define WEECHAT_HOOK_INFO_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_INFO(hook, var) (((struct t_hook_info *)hook->hook_data)->var)
typedef const char *(t_hook_callback_info)(const void *pointer, void *data,
const char *info_name,
const char *arguments);
struct t_hook_info
{
t_hook_callback_info *callback; /* info callback */
char *info_name; /* name of info returned */
char *description; /* description */
char *args_description; /* description of arguments */
};
extern struct t_hook *hook_info (struct t_weechat_plugin *plugin,
const char *info_name,
const char *description,
const char *args_description,
t_hook_callback_info *callback,
const void *callback_pointer,
void *callback_data);
extern const char *hook_info_get (struct t_weechat_plugin *plugin,
const char *info_name,
const char *arguments);
extern void hook_info_free_data (struct t_hook *hook);
extern int hook_info_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_info_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_INFO_H */

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/*
* wee-hook-infolist.c - WeeChat infolist hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
/*
* Hooks an infolist.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_infolist (struct t_weechat_plugin *plugin, const char *infolist_name,
const char *description, const char *pointer_description,
const char *args_description,
t_hook_callback_infolist *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_infolist *new_hook_infolist;
int priority;
const char *ptr_infolist_name;
if (!infolist_name || !infolist_name[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_infolist = malloc (sizeof (*new_hook_infolist));
if (!new_hook_infolist)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (infolist_name, &priority, &ptr_infolist_name);
hook_init_data (new_hook, plugin, HOOK_TYPE_INFOLIST, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_infolist;
new_hook_infolist->callback = callback;
new_hook_infolist->infolist_name = strdup ((ptr_infolist_name) ?
ptr_infolist_name : infolist_name);
new_hook_infolist->description = strdup ((description) ? description : "");
new_hook_infolist->pointer_description = strdup ((pointer_description) ?
pointer_description : "");
new_hook_infolist->args_description = strdup ((args_description) ?
args_description : "");
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Gets an infolist via infolist hook.
*/
struct t_infolist *
hook_infolist_get (struct t_weechat_plugin *plugin, const char *infolist_name,
void *pointer, const char *arguments)
{
struct t_hook *ptr_hook, *next_hook;
struct t_infolist *value;
/* make C compiler happy */
(void) plugin;
if (!infolist_name || !infolist_name[0])
return NULL;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_INFOLIST];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_strcasecmp (HOOK_INFOLIST(ptr_hook, infolist_name),
infolist_name) == 0))
{
ptr_hook->running = 1;
value = (HOOK_INFOLIST(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
infolist_name,
pointer,
arguments);
ptr_hook->running = 0;
hook_exec_end ();
return value;
}
ptr_hook = next_hook;
}
hook_exec_end ();
/* infolist not found */
return NULL;
}
/*
* Frees data in an infolist hook.
*/
void
hook_infolist_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_INFOLIST(hook, infolist_name))
{
free (HOOK_INFOLIST(hook, infolist_name));
HOOK_INFOLIST(hook, infolist_name) = NULL;
}
if (HOOK_INFOLIST(hook, description))
{
free (HOOK_INFOLIST(hook, description));
HOOK_INFOLIST(hook, description) = NULL;
}
if (HOOK_INFOLIST(hook, pointer_description))
{
free (HOOK_INFOLIST(hook, pointer_description));
HOOK_INFOLIST(hook, pointer_description) = NULL;
}
if (HOOK_INFOLIST(hook, args_description))
{
free (HOOK_INFOLIST(hook, args_description));
HOOK_INFOLIST(hook, args_description) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds infolist hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_infolist_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_INFOLIST(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "infolist_name", HOOK_INFOLIST(hook, infolist_name)))
return 0;
if (!infolist_new_var_string (item, "description", HOOK_INFOLIST(hook, description)))
return 0;
if (!infolist_new_var_string (item, "description_nls",
(HOOK_INFOLIST(hook, description)
&& HOOK_INFOLIST(hook, description)[0]) ?
_(HOOK_INFOLIST(hook, description)) : ""))
return 0;
if (!infolist_new_var_string (item, "pointer_description", HOOK_INFOLIST(hook, pointer_description)))
return 0;
if (!infolist_new_var_string (item, "pointer_description_nls",
(HOOK_INFOLIST(hook, pointer_description)
&& HOOK_INFOLIST(hook, pointer_description)[0]) ?
_(HOOK_INFOLIST(hook, pointer_description)) : ""))
return 0;
if (!infolist_new_var_string (item, "args_description", HOOK_INFOLIST(hook, args_description)))
return 0;
if (!infolist_new_var_string (item, "args_description_nls",
(HOOK_INFOLIST(hook, args_description)
&& HOOK_INFOLIST(hook, args_description)[0]) ?
_(HOOK_INFOLIST(hook, args_description)) : ""))
return 0;
return 1;
}
/*
* Prints infolist hook data in WeeChat log file (usually for crash dump).
*/
void
hook_infolist_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" infolist data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_INFOLIST(hook, callback));
log_printf (" infolist_name . . . . : '%s'", HOOK_INFOLIST(hook, infolist_name));
log_printf (" description . . . . . : '%s'", HOOK_INFOLIST(hook, description));
log_printf (" pointer_description . : '%s'", HOOK_INFOLIST(hook, pointer_description));
log_printf (" args_description. . . : '%s'", HOOK_INFOLIST(hook, args_description));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_INFOLIST_H
#define WEECHAT_HOOK_INFOLIST_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_INFOLIST(hook, var) (((struct t_hook_infolist *)hook->hook_data)->var)
typedef struct t_infolist *(t_hook_callback_infolist)(const void *pointer,
void *data,
const char *infolist_name,
void *obj_pointer,
const char *arguments);
struct t_hook_infolist
{
t_hook_callback_infolist *callback; /* infolist callback */
char *infolist_name; /* name of infolist returned */
char *description; /* description */
char *pointer_description; /* description of pointer */
char *args_description; /* description of arguments */
};
extern struct t_hook *hook_infolist (struct t_weechat_plugin *plugin,
const char *infolist_name,
const char *description,
const char *pointer_description,
const char *args_description,
t_hook_callback_infolist *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_infolist *hook_infolist_get (struct t_weechat_plugin *plugin,
const char *infolist_name,
void *pointer,
const char *arguments);
extern void hook_infolist_free_data (struct t_hook *hook);
extern int hook_infolist_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_infolist_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_INFOLIST_H */

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/*
* wee-hook-line.c - WeeChat line hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hashtable.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../../gui/gui-buffer.h"
#include "../../gui/gui-line.h"
#include "../../plugins/plugin.h"
/*
* Hooks a line added in a buffer.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_line (struct t_weechat_plugin *plugin, const char *buffer_type,
const char *buffer_name, const char *tags,
t_hook_callback_line *callback, const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_line *new_hook_line;
if (!callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_line = malloc (sizeof (*new_hook_line));
if (!new_hook_line)
{
free (new_hook);
return NULL;
}
hook_init_data (new_hook, plugin, HOOK_TYPE_LINE, HOOK_PRIORITY_DEFAULT,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_line;
new_hook_line->callback = callback;
if (!buffer_type || !buffer_type[0])
new_hook_line->buffer_type = GUI_BUFFER_TYPE_FORMATTED;
else if (strcmp (buffer_type, "*") == 0)
new_hook_line->buffer_type = -1;
else
new_hook_line->buffer_type = gui_buffer_search_type (buffer_type);
new_hook_line->buffers = string_split (
(buffer_name && buffer_name[0]) ? buffer_name : "*",
",", 0, 0, &new_hook_line->num_buffers);
new_hook_line->tags_array = string_split_tags (tags,
&new_hook_line->tags_count);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes a line hook and updates the line data.
*/
void
hook_line_exec (struct t_gui_line *line)
{
struct t_hook *ptr_hook, *next_hook;
struct t_hashtable *hashtable, *hashtable2;
char str_value[128], *str_tags;
if (!weechat_hooks[HOOK_TYPE_LINE])
return;
hashtable = NULL;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_LINE];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted && !ptr_hook->running
&& ((HOOK_LINE(ptr_hook, buffer_type) == -1)
|| ((int)(line->data->buffer->type) == (HOOK_LINE(ptr_hook, buffer_type))))
&& gui_buffer_match_list_split (line->data->buffer,
HOOK_LINE(ptr_hook, num_buffers),
HOOK_LINE(ptr_hook, buffers))
&& (!HOOK_LINE(ptr_hook, tags_array)
|| gui_line_match_tags (line->data,
HOOK_LINE(ptr_hook, tags_count),
HOOK_LINE(ptr_hook, tags_array))))
{
/* create the hashtable that will be sent to callback */
if (!hashtable)
{
hashtable = hashtable_new (32,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL, NULL);
if (!hashtable)
break;
}
HASHTABLE_SET_PTR("buffer", line->data->buffer);
HASHTABLE_SET_PTR("buffer_name", line->data->buffer->full_name);
HASHTABLE_SET_PTR("buffer_type",
gui_buffer_type_string[line->data->buffer->type]);
HASHTABLE_SET_INT("y", line->data->y);
HASHTABLE_SET_TIME("date", line->data->date);
HASHTABLE_SET_TIME("date_printed", line->data->date_printed);
HASHTABLE_SET_STR_NOT_NULL("str_time", line->data->str_time);
HASHTABLE_SET_INT("tags_count", line->data->tags_count);
str_tags = string_build_with_split_string (
(const char **)line->data->tags_array, ",");
HASHTABLE_SET_STR_NOT_NULL("tags", str_tags);
if (str_tags)
free (str_tags);
HASHTABLE_SET_INT("displayed", line->data->displayed);
HASHTABLE_SET_INT("notify_level", line->data->notify_level);
HASHTABLE_SET_INT("highlight", line->data->highlight);
HASHTABLE_SET_STR_NOT_NULL("prefix", line->data->prefix);
HASHTABLE_SET_STR_NOT_NULL("message", line->data->message);
/* run callback */
ptr_hook->running = 1;
hashtable2 = (HOOK_LINE(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
hashtable);
ptr_hook->running = 0;
if (hashtable2)
{
gui_line_hook_update (line, hashtable, hashtable2);
hashtable_free (hashtable2);
if (!line->data->buffer)
break;
}
}
ptr_hook = next_hook;
}
hook_exec_end ();
if (hashtable)
hashtable_free (hashtable);
}
/*
* Frees data in a line hook.
*/
void
hook_line_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_LINE(hook, tags_array))
{
string_free_split_tags (HOOK_LINE(hook, tags_array));
HOOK_LINE(hook, tags_array) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds line hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_line_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_LINE(hook, callback)))
return 0;
if (!infolist_new_var_integer (item, "buffer_type", HOOK_LINE(hook, buffer_type)))
return 0;
if (!infolist_new_var_pointer (item, "buffers", HOOK_LINE(hook, buffers)))
return 0;
if (!infolist_new_var_integer (item, "num_buffers", HOOK_LINE(hook, num_buffers)))
return 0;
if (!infolist_new_var_integer (item, "tags_count", HOOK_LINE(hook, tags_count)))
return 0;
if (!infolist_new_var_pointer (item, "tags_array", HOOK_LINE(hook, tags_array)))
return 0;
return 1;
}
/*
* Prints line hook data in WeeChat log file (usually for crash dump).
*/
void
hook_line_print_log (struct t_hook *hook)
{
int i, j;
if (!hook || !hook->hook_data)
return;
log_printf (" line data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_LINE(hook, callback));
log_printf (" buffer_type . . . . . : %d", HOOK_LINE(hook, buffer_type));
log_printf (" buffers . . . . . . . : 0x%lx", HOOK_LINE(hook, buffers));
log_printf (" num_buffers . . . . . : %d", HOOK_LINE(hook, num_buffers));
for (i = 0; i < HOOK_LINE(hook, num_buffers); i++)
{
log_printf (" buffers[%03d]. . . : '%s'",
i, HOOK_LINE(hook, buffers)[i]);
}
log_printf (" tags_count. . . . . . : %d", HOOK_LINE(hook, tags_count));
log_printf (" tags_array. . . . . . : 0x%lx", HOOK_LINE(hook, tags_array));
if (HOOK_LINE(hook, tags_array))
{
for (i = 0; i < HOOK_LINE(hook, tags_count); i++)
{
for (j = 0; HOOK_LINE(hook, tags_array)[i][j]; j++)
{
log_printf (" tags_array[%03d][%03d]: '%s'",
i,
j,
HOOK_LINE(hook, tags_array)[i][j]);
}
}
}
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_LINE_H
#define WEECHAT_HOOK_LINE_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_hashtable;
struct t_gui_line;
#define HOOK_LINE(hook, var) (((struct t_hook_line *)hook->hook_data)->var)
typedef struct t_hashtable *(t_hook_callback_line)(const void *pointer,
void *data,
struct t_hashtable *line);
struct t_hook_line
{
t_hook_callback_line *callback; /* line callback */
int buffer_type; /* -1 = any type, ≥ 0: only this type*/
char **buffers; /* list of buffer masks where the */
/* hook is executed (see the */
/* function "buffer_match_list") */
int num_buffers; /* number of buffers in list */
int tags_count; /* number of tags selected */
char ***tags_array; /* tags selected (NULL = any) */
};
extern struct t_hook *hook_line (struct t_weechat_plugin *plugin,
const char *buffer_type,
const char *buffer_name,
const char *tags,
t_hook_callback_line *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_line_exec (struct t_gui_line *line);
extern void hook_line_free_data (struct t_hook *hook);
extern int hook_line_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_line_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_LINE_H */

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/*
* wee-hook-modifier.c - WeeChat modifier hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
/*
* Hooks a modifier.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_modifier (struct t_weechat_plugin *plugin, const char *modifier,
t_hook_callback_modifier *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_modifier *new_hook_modifier;
int priority;
const char *ptr_modifier;
if (!modifier || !modifier[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_modifier = malloc (sizeof (*new_hook_modifier));
if (!new_hook_modifier)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (modifier, &priority, &ptr_modifier);
hook_init_data (new_hook, plugin, HOOK_TYPE_MODIFIER, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_modifier;
new_hook_modifier->callback = callback;
new_hook_modifier->modifier = strdup ((ptr_modifier) ? ptr_modifier : modifier);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes a modifier hook.
*
* Note: result must be freed after use.
*/
char *
hook_modifier_exec (struct t_weechat_plugin *plugin, const char *modifier,
const char *modifier_data, const char *string)
{
struct t_hook *ptr_hook, *next_hook;
char *new_msg, *message_modified;
/* make C compiler happy */
(void) plugin;
if (!modifier || !modifier[0])
return NULL;
new_msg = NULL;
message_modified = strdup (string);
if (!message_modified)
return NULL;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_MODIFIER];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_strcasecmp (HOOK_MODIFIER(ptr_hook, modifier),
modifier) == 0))
{
ptr_hook->running = 1;
new_msg = (HOOK_MODIFIER(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
modifier,
modifier_data,
message_modified);
ptr_hook->running = 0;
/* empty string returned => message dropped */
if (new_msg && !new_msg[0])
{
free (message_modified);
hook_exec_end ();
return new_msg;
}
/* new message => keep it as base for next modifier */
if (new_msg)
{
free (message_modified);
message_modified = new_msg;
}
}
ptr_hook = next_hook;
}
hook_exec_end ();
return message_modified;
}
/*
* Frees data in a modifier hook.
*/
void
hook_modifier_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_MODIFIER(hook, modifier))
{
free (HOOK_MODIFIER(hook, modifier));
HOOK_MODIFIER(hook, modifier) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds modifier hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_modifier_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_MODIFIER(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "modifier", HOOK_MODIFIER(hook, modifier)))
return 0;
return 1;
}
/*
* Prints modifier hook data in WeeChat log file (usually for crash dump).
*/
void
hook_modifier_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" modifier data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_MODIFIER(hook, callback));
log_printf (" modifier. . . . . . . : '%s'", HOOK_MODIFIER(hook, modifier));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_MODIFIER_H
#define WEECHAT_HOOK_MODIFIER_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_MODIFIER(hook, var) (((struct t_hook_modifier *)hook->hook_data)->var)
typedef char *(t_hook_callback_modifier)(const void *pointer, void *data,
const char *modifier,
const char *modifier_data,
const char *string);
struct t_hook_modifier
{
t_hook_callback_modifier *callback; /* modifier callback */
char *modifier; /* name of modifier */
};
extern struct t_hook *hook_modifier (struct t_weechat_plugin *plugin,
const char *modifier,
t_hook_callback_modifier *callback,
const void *callback_pointer,
void *callback_data);
extern char *hook_modifier_exec (struct t_weechat_plugin *plugin,
const char *modifier,
const char *modifier_data,
const char *string);
extern void hook_modifier_free_data (struct t_hook *hook);
extern int hook_modifier_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_modifier_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_MODIFIER_H */

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/*
* wee-hook-print.c - WeeChat print hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../../gui/gui-color.h"
#include "../../gui/gui-line.h"
/*
* Hooks a message printed by WeeChat.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_print (struct t_weechat_plugin *plugin, struct t_gui_buffer *buffer,
const char *tags, const char *message, int strip_colors,
t_hook_callback_print *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_print *new_hook_print;
if (!callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_print = malloc (sizeof (*new_hook_print));
if (!new_hook_print)
{
free (new_hook);
return NULL;
}
hook_init_data (new_hook, plugin, HOOK_TYPE_PRINT, HOOK_PRIORITY_DEFAULT,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_print;
new_hook_print->callback = callback;
new_hook_print->buffer = buffer;
new_hook_print->tags_array = string_split_tags (tags,
&new_hook_print->tags_count);
new_hook_print->message = (message) ? strdup (message) : NULL;
new_hook_print->strip_colors = strip_colors;
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Executes a print hook.
*/
void
hook_print_exec (struct t_gui_buffer *buffer, struct t_gui_line *line)
{
struct t_hook *ptr_hook, *next_hook;
char *prefix_no_color, *message_no_color;
if (!weechat_hooks[HOOK_TYPE_PRINT])
return;
if (!line->data->message || !line->data->message[0])
return;
prefix_no_color = (line->data->prefix) ?
gui_color_decode (line->data->prefix, NULL) : NULL;
message_no_color = gui_color_decode (line->data->message, NULL);
if (!message_no_color)
{
if (prefix_no_color)
free (prefix_no_color);
return;
}
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_PRINT];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (!HOOK_PRINT(ptr_hook, buffer)
|| (buffer == HOOK_PRINT(ptr_hook, buffer)))
&& (!HOOK_PRINT(ptr_hook, message)
|| !HOOK_PRINT(ptr_hook, message)[0]
|| string_strcasestr (prefix_no_color, HOOK_PRINT(ptr_hook, message))
|| string_strcasestr (message_no_color, HOOK_PRINT(ptr_hook, message)))
&& (!HOOK_PRINT(ptr_hook, tags_array)
|| gui_line_match_tags (line->data,
HOOK_PRINT(ptr_hook, tags_count),
HOOK_PRINT(ptr_hook, tags_array))))
{
/* run callback */
ptr_hook->running = 1;
(void) (HOOK_PRINT(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
buffer,
line->data->date,
line->data->tags_count,
(const char **)line->data->tags_array,
(int)line->data->displayed, (int)line->data->highlight,
(HOOK_PRINT(ptr_hook, strip_colors)) ? prefix_no_color : line->data->prefix,
(HOOK_PRINT(ptr_hook, strip_colors)) ? message_no_color : line->data->message);
ptr_hook->running = 0;
}
ptr_hook = next_hook;
}
if (prefix_no_color)
free (prefix_no_color);
if (message_no_color)
free (message_no_color);
hook_exec_end ();
}
/*
* Frees data in a print hook.
*/
void
hook_print_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_PRINT(hook, tags_array))
{
string_free_split_tags (HOOK_PRINT(hook, tags_array));
HOOK_PRINT(hook, tags_array) = NULL;
}
if (HOOK_PRINT(hook, message))
{
free (HOOK_PRINT(hook, message));
HOOK_PRINT(hook, message) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds print hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_print_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_PRINT(hook, callback)))
return 0;
if (!infolist_new_var_pointer (item, "buffer", HOOK_PRINT(hook, buffer)))
return 0;
if (!infolist_new_var_integer (item, "tags_count", HOOK_PRINT(hook, tags_count)))
return 0;
if (!infolist_new_var_pointer (item, "tags_array", HOOK_PRINT(hook, tags_array)))
return 0;
if (!infolist_new_var_string (item, "message", HOOK_PRINT(hook, message)))
return 0;
if (!infolist_new_var_integer (item, "strip_colors", HOOK_PRINT(hook, strip_colors)))
return 0;
return 1;
}
/*
* Prints print hook data in WeeChat log file (usually for crash dump).
*/
void
hook_print_print_log (struct t_hook *hook)
{
int i, j;
if (!hook || !hook->hook_data)
return;
log_printf (" print data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_PRINT(hook, callback));
log_printf (" buffer. . . . . . . . : 0x%lx", HOOK_PRINT(hook, buffer));
log_printf (" tags_count. . . . . . : %d", HOOK_PRINT(hook, tags_count));
log_printf (" tags_array. . . . . . : 0x%lx", HOOK_PRINT(hook, tags_array));
if (HOOK_PRINT(hook, tags_array))
{
for (i = 0; i < HOOK_PRINT(hook, tags_count); i++)
{
for (j = 0; HOOK_PRINT(hook, tags_array)[i][j]; j++)
{
log_printf (" tags_array[%03d][%03d]: '%s'",
i,
j,
HOOK_PRINT(hook, tags_array)[i][j]);
}
}
}
log_printf (" message . . . . . . . : '%s'", HOOK_PRINT(hook, message));
log_printf (" strip_colors. . . . . : %d", HOOK_PRINT(hook, strip_colors));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_PRINT_H
#define WEECHAT_HOOK_PRINT_H
#include <time.h>
struct t_weechat_plugin;
struct t_infolist_item;
struct t_gui_buffer;
struct t_gui_line;
#define HOOK_PRINT(hook, var) (((struct t_hook_print *)hook->hook_data)->var)
typedef int (t_hook_callback_print)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
time_t date, int tags_count,
const char **tags, int displayed,
int highlight, const char *prefix,
const char *message);
struct t_hook_print
{
t_hook_callback_print *callback; /* print callback */
struct t_gui_buffer *buffer; /* buffer selected (NULL = all) */
int tags_count; /* number of tags selected */
char ***tags_array; /* tags selected (NULL = any) */
char *message; /* part of message (NULL/empty = all)*/
int strip_colors; /* strip colors in msg for callback? */
};
extern struct t_hook *hook_print (struct t_weechat_plugin *plugin,
struct t_gui_buffer *buffer,
const char *tags, const char *message,
int strip_colors,
t_hook_callback_print *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_print_exec (struct t_gui_buffer *buffer,
struct t_gui_line *line);
extern void hook_print_free_data (struct t_hook *hook);
extern int hook_print_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_print_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_PRINT_H */

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/*
* wee-hook-process.c - WeeChat process hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/wait.h>
#include <poll.h>
#include <fcntl.h>
#include <errno.h>
#include "../weechat.h"
#include "../wee-hashtable.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../wee-url.h"
#include "../../gui/gui-chat.h"
#include "../../plugins/plugin.h"
int hook_process_pending = 0; /* 1 if there are some process to */
/* run (via fork) */
void hook_process_run (struct t_hook *hook_process);
/*
* Hooks a process (using fork) with options in hashtable.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_process_hashtable (struct t_weechat_plugin *plugin,
const char *command,
struct t_hashtable *options,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_process *new_hook_process;
char *stdout_buffer, *stderr_buffer, *error;
const char *ptr_value;
long number;
stdout_buffer = NULL;
stderr_buffer = NULL;
new_hook = NULL;
new_hook_process = NULL;
if (!command || !command[0] || !callback)
goto error;
stdout_buffer = malloc (HOOK_PROCESS_BUFFER_SIZE + 1);
if (!stdout_buffer)
goto error;
stderr_buffer = malloc (HOOK_PROCESS_BUFFER_SIZE + 1);
if (!stderr_buffer)
goto error;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
goto error;
new_hook_process = malloc (sizeof (*new_hook_process));
if (!new_hook_process)
goto error;
hook_init_data (new_hook, plugin, HOOK_TYPE_PROCESS, HOOK_PRIORITY_DEFAULT,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_process;
new_hook_process->callback = callback;
new_hook_process->command = strdup (command);
new_hook_process->options = (options) ? hashtable_dup (options) : NULL;
new_hook_process->detached = (options && hashtable_has_key (options,
"detached"));
new_hook_process->timeout = timeout;
new_hook_process->child_read[HOOK_PROCESS_STDIN] = -1;
new_hook_process->child_read[HOOK_PROCESS_STDOUT] = -1;
new_hook_process->child_read[HOOK_PROCESS_STDERR] = -1;
new_hook_process->child_write[HOOK_PROCESS_STDIN] = -1;
new_hook_process->child_write[HOOK_PROCESS_STDOUT] = -1;
new_hook_process->child_write[HOOK_PROCESS_STDERR] = -1;
new_hook_process->child_pid = 0;
new_hook_process->hook_fd[HOOK_PROCESS_STDIN] = NULL;
new_hook_process->hook_fd[HOOK_PROCESS_STDOUT] = NULL;
new_hook_process->hook_fd[HOOK_PROCESS_STDERR] = NULL;
new_hook_process->hook_timer = NULL;
new_hook_process->buffer[HOOK_PROCESS_STDIN] = NULL;
new_hook_process->buffer[HOOK_PROCESS_STDOUT] = stdout_buffer;
new_hook_process->buffer[HOOK_PROCESS_STDERR] = stderr_buffer;
new_hook_process->buffer_size[HOOK_PROCESS_STDIN] = 0;
new_hook_process->buffer_size[HOOK_PROCESS_STDOUT] = 0;
new_hook_process->buffer_size[HOOK_PROCESS_STDERR] = 0;
new_hook_process->buffer_flush = HOOK_PROCESS_BUFFER_SIZE;
if (options)
{
ptr_value = hashtable_get (options, "buffer_flush");
if (ptr_value && ptr_value[0])
{
number = strtol (ptr_value, &error, 10);
if (error && !error[0]
&& (number >= 1) && (number <= HOOK_PROCESS_BUFFER_SIZE))
{
new_hook_process->buffer_flush = (int)number;
}
}
}
hook_add_to_list (new_hook);
if (weechat_debug_core >= 1)
{
gui_chat_printf (NULL,
"debug: hook_process: command=\"%s\", "
"options=\"%s\", timeout=%d",
new_hook_process->command,
hashtable_get_string (new_hook_process->options,
"keys_values"),
new_hook_process->timeout);
}
if (strncmp (new_hook_process->command, "func:", 5) == 0)
hook_process_pending = 1;
else
hook_process_run (new_hook);
return new_hook;
error:
if (stdout_buffer)
free (stdout_buffer);
if (stderr_buffer)
free (stderr_buffer);
if (new_hook)
free (new_hook);
if (new_hook_process)
free (new_hook_process);
return NULL;
}
/*
* Hooks a process (using fork).
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_process (struct t_weechat_plugin *plugin,
const char *command,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data)
{
return hook_process_hashtable (plugin, command, NULL, timeout,
callback, callback_pointer, callback_data);
}
/*
* Child process for hook process: executes command and returns string result
* into pipe for WeeChat process.
*/
void
hook_process_child (struct t_hook *hook_process)
{
char **exec_args, *arg0, str_arg[64];
const char *ptr_url, *ptr_arg;
int rc, i, num_args;
FILE *f;
/* read stdin from parent, if a pipe was defined */
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDIN]) >= 0)
{
if (dup2 (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDIN]),
STDIN_FILENO) < 0)
{
_exit (EXIT_FAILURE);
}
}
else
{
/* no stdin pipe from parent, use "/dev/null" for stdin stream */
f = freopen ("/dev/null", "r", stdin);
(void) f;
}
if (HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDIN]) >= 0)
close (HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDIN]));
/* redirect stdout/stderr to pipe (so that parent process can read them) */
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDOUT]) >= 0)
{
close (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDOUT]));
if (dup2 (HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDOUT]),
STDOUT_FILENO) < 0)
{
_exit (EXIT_FAILURE);
}
}
else
{
/* detached mode: write stdout in /dev/null */
f = freopen ("/dev/null", "w", stdout);
(void) f;
}
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDERR]) >= 0)
{
close (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDERR]));
if (dup2 (HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDERR]),
STDERR_FILENO) < 0)
{
_exit (EXIT_FAILURE);
}
}
else
{
/* detached mode: write stderr in /dev/null */
f = freopen ("/dev/null", "w", stderr);
(void) f;
}
rc = EXIT_FAILURE;
if (strncmp (HOOK_PROCESS(hook_process, command), "url:", 4) == 0)
{
/* get URL output (on stdout or file, depending on options) */
ptr_url = HOOK_PROCESS(hook_process, command) + 4;
while (ptr_url[0] == ' ')
{
ptr_url++;
}
rc = weeurl_download (ptr_url, HOOK_PROCESS(hook_process, options));
}
else if (strncmp (HOOK_PROCESS(hook_process, command), "func:", 5) == 0)
{
/* run a function (via the hook callback) */
rc = (int) (HOOK_PROCESS(hook_process, callback))
(hook_process->callback_pointer,
hook_process->callback_data,
HOOK_PROCESS(hook_process, command),
WEECHAT_HOOK_PROCESS_CHILD,
NULL, NULL);
}
else
{
/* launch command */
num_args = 0;
if (HOOK_PROCESS(hook_process, options))
{
/*
* count number of arguments given in the hashtable options,
* keys are: "arg1", "arg2", ...
*/
while (1)
{
snprintf (str_arg, sizeof (str_arg), "arg%d", num_args + 1);
ptr_arg = hashtable_get (HOOK_PROCESS(hook_process, options),
str_arg);
if (!ptr_arg)
break;
num_args++;
}
}
if (num_args > 0)
{
/*
* if at least one argument was found in hashtable option, the
* "command" contains only path to binary (without arguments), and
* the arguments are in hashtable
*/
exec_args = malloc ((num_args + 2) * sizeof (exec_args[0]));
if (exec_args)
{
exec_args[0] = strdup (HOOK_PROCESS(hook_process, command));
for (i = 1; i <= num_args; i++)
{
snprintf (str_arg, sizeof (str_arg), "arg%d", i);
ptr_arg = hashtable_get (HOOK_PROCESS(hook_process, options),
str_arg);
exec_args[i] = (ptr_arg) ? strdup (ptr_arg) : NULL;
}
exec_args[num_args + 1] = NULL;
}
}
else
{
/*
* if no arguments were found in hashtable, make an automatic split
* of command, like the shell does
*/
exec_args = string_split_shell (HOOK_PROCESS(hook_process, command),
NULL);
}
if (exec_args)
{
arg0 = string_expand_home (exec_args[0]);
if (arg0)
{
free (exec_args[0]);
exec_args[0] = arg0;
}
if (weechat_debug_core >= 1)
{
log_printf ("hook_process, command='%s'",
HOOK_PROCESS(hook_process, command));
for (i = 0; exec_args[i]; i++)
{
log_printf (" args[%02d] == '%s'", i, exec_args[i]);
}
}
execvp (exec_args[0], exec_args);
}
/* should not be executed if execvp was OK */
if (exec_args)
string_free_split (exec_args);
fprintf (stderr, "Error with command '%s'\n",
HOOK_PROCESS(hook_process, command));
}
fflush (stdout);
fflush (stderr);
_exit (rc);
}
/*
* Sends buffers (stdout/stderr) to callback.
*/
void
hook_process_send_buffers (struct t_hook *hook_process, int callback_rc)
{
int size;
/* add '\0' at end of stdout and stderr */
size = HOOK_PROCESS(hook_process, buffer_size[HOOK_PROCESS_STDOUT]);
if (size > 0)
HOOK_PROCESS(hook_process, buffer[HOOK_PROCESS_STDOUT])[size] = '\0';
size = HOOK_PROCESS(hook_process, buffer_size[HOOK_PROCESS_STDERR]);
if (size > 0)
HOOK_PROCESS(hook_process, buffer[HOOK_PROCESS_STDERR])[size] = '\0';
/* send buffers to callback */
(void) (HOOK_PROCESS(hook_process, callback))
(hook_process->callback_pointer,
hook_process->callback_data,
HOOK_PROCESS(hook_process, command),
callback_rc,
(HOOK_PROCESS(hook_process, buffer_size[HOOK_PROCESS_STDOUT]) > 0) ?
HOOK_PROCESS(hook_process, buffer[HOOK_PROCESS_STDOUT]) : NULL,
(HOOK_PROCESS(hook_process, buffer_size[HOOK_PROCESS_STDERR]) > 0) ?
HOOK_PROCESS(hook_process, buffer[HOOK_PROCESS_STDERR]) : NULL);
/* reset size for stdout and stderr */
HOOK_PROCESS(hook_process, buffer_size[HOOK_PROCESS_STDOUT]) = 0;
HOOK_PROCESS(hook_process, buffer_size[HOOK_PROCESS_STDERR]) = 0;
}
/*
* Adds some data to buffer (stdout or stderr).
*/
void
hook_process_add_to_buffer (struct t_hook *hook_process, int index_buffer,
const char *buffer, int size)
{
if (HOOK_PROCESS(hook_process, buffer_size[index_buffer]) + size > HOOK_PROCESS_BUFFER_SIZE)
hook_process_send_buffers (hook_process, WEECHAT_HOOK_PROCESS_RUNNING);
memcpy (HOOK_PROCESS(hook_process, buffer[index_buffer]) +
HOOK_PROCESS(hook_process, buffer_size[index_buffer]),
buffer, size);
HOOK_PROCESS(hook_process, buffer_size[index_buffer]) += size;
}
/*
* Reads process output (stdout or stderr) from child process.
*/
void
hook_process_child_read (struct t_hook *hook_process, int fd,
int index_buffer, struct t_hook **hook_fd)
{
char buffer[HOOK_PROCESS_BUFFER_SIZE / 8];
int num_read;
if (hook_process->deleted)
return;
num_read = read (fd, buffer, sizeof (buffer) - 1);
if (num_read > 0)
{
hook_process_add_to_buffer (hook_process, index_buffer,
buffer, num_read);
if (HOOK_PROCESS(hook_process, buffer_size[index_buffer]) >=
HOOK_PROCESS(hook_process, buffer_flush))
{
hook_process_send_buffers (hook_process,
WEECHAT_HOOK_PROCESS_RUNNING);
}
}
else if (num_read == 0)
{
unhook (*hook_fd);
*hook_fd = NULL;
}
}
/*
* Reads process output (stdout) from child process.
*/
int
hook_process_child_read_stdout_cb (const void *pointer, void *data, int fd)
{
struct t_hook *hook_process;
/* make C compiler happy */
(void) data;
hook_process = (struct t_hook *)pointer;
hook_process_child_read (hook_process, fd, HOOK_PROCESS_STDOUT,
&(HOOK_PROCESS(hook_process, hook_fd[HOOK_PROCESS_STDOUT])));
return WEECHAT_RC_OK;
}
/*
* Reads process output (stderr) from child process.
*/
int
hook_process_child_read_stderr_cb (const void *pointer, void *data, int fd)
{
struct t_hook *hook_process;
/* make C compiler happy */
(void) data;
hook_process = (struct t_hook *)pointer;
hook_process_child_read (hook_process, fd, HOOK_PROCESS_STDERR,
&(HOOK_PROCESS(hook_process, hook_fd[HOOK_PROCESS_STDERR])));
return WEECHAT_RC_OK;
}
/*
* Reads process output from child process until EOF
* (called when the child process has ended).
*/
void
hook_process_child_read_until_eof (struct t_hook *hook_process)
{
struct pollfd poll_fd[2];
int count, fd_stdout, fd_stderr, num_fd, ready, i;
fd_stdout = HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDOUT]);
fd_stderr = HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDERR]);
/*
* use a counter to prevent any infinite loop
* (if child's output is very very long...)
*/
count = 0;
while (count < 1024)
{
num_fd = 0;
if (HOOK_PROCESS(hook_process, hook_fd[HOOK_PROCESS_STDOUT])
&& ((fcntl (fd_stdout, F_GETFD) != -1) || (errno != EBADF)))
{
poll_fd[num_fd].fd = fd_stdout;
poll_fd[num_fd].events = POLLIN;
poll_fd[num_fd].revents = 0;
num_fd++;
}
if (HOOK_PROCESS(hook_process, hook_fd[HOOK_PROCESS_STDERR])
&& ((fcntl (fd_stderr, F_GETFD) != -1) || (errno != EBADF)))
{
poll_fd[num_fd].fd = fd_stderr;
poll_fd[num_fd].events = POLLIN;
poll_fd[num_fd].revents = 0;
num_fd++;
}
if (num_fd == 0)
break;
ready = poll (poll_fd, num_fd, 0);
if (ready <= 0)
break;
for (i = 0; i < num_fd; i++)
{
if (poll_fd[i].revents & POLLIN)
{
if (poll_fd[i].fd == fd_stdout)
{
(void) hook_process_child_read_stdout_cb (
hook_process,
NULL,
HOOK_PROCESS(hook_process,
child_read[HOOK_PROCESS_STDOUT]));
}
else
{
(void) hook_process_child_read_stderr_cb (
hook_process,
NULL,
HOOK_PROCESS(hook_process,
child_read[HOOK_PROCESS_STDERR]));
}
}
}
count++;
}
}
/*
* Checks if child process is still alive.
*/
int
hook_process_timer_cb (const void *pointer, void *data, int remaining_calls)
{
struct t_hook *hook_process;
int status, rc;
/* make C compiler happy */
(void) data;
(void) remaining_calls;
hook_process = (struct t_hook *)pointer;
if (hook_process->deleted)
return WEECHAT_RC_OK;
if (remaining_calls == 0)
{
hook_process_send_buffers (hook_process, WEECHAT_HOOK_PROCESS_ERROR);
if (weechat_debug_core >= 1)
{
gui_chat_printf (NULL,
_("End of command '%s', timeout reached (%.1fs)"),
HOOK_PROCESS(hook_process, command),
((float)HOOK_PROCESS(hook_process, timeout)) / 1000);
}
kill (HOOK_PROCESS(hook_process, child_pid), SIGKILL);
usleep (1000);
unhook (hook_process);
}
else
{
if (waitpid (HOOK_PROCESS(hook_process, child_pid),
&status, WNOHANG) > 0)
{
if (WIFEXITED(status))
{
/* child terminated normally */
rc = WEXITSTATUS(status);
hook_process_child_read_until_eof (hook_process);
hook_process_send_buffers (hook_process, rc);
unhook (hook_process);
}
else if (WIFSIGNALED(status))
{
/* child terminated by a signal */
hook_process_child_read_until_eof (hook_process);
hook_process_send_buffers (hook_process,
WEECHAT_HOOK_PROCESS_ERROR);
unhook (hook_process);
}
}
}
return WEECHAT_RC_OK;
}
/*
* Executes process command in child, and read data in current process,
* with fd hook.
*/
void
hook_process_run (struct t_hook *hook_process)
{
int pipes[3][2], timeout, max_calls, rc, i;
char str_error[1024];
long interval;
pid_t pid;
for (i = 0; i < 3; i++)
{
pipes[i][0] = -1;
pipes[i][1] = -1;
}
/* create pipe for stdin (only if stdin was given in options) */
if (HOOK_PROCESS(hook_process, options)
&& hashtable_has_key (HOOK_PROCESS(hook_process, options), "stdin"))
{
if (pipe (pipes[HOOK_PROCESS_STDIN]) < 0)
goto error;
}
/* create pipes for stdout/err (if not running in detached mode) */
if (!HOOK_PROCESS(hook_process, detached))
{
if (pipe (pipes[HOOK_PROCESS_STDOUT]) < 0)
goto error;
if (pipe (pipes[HOOK_PROCESS_STDERR]) < 0)
goto error;
}
/* assign pipes to variables in hook */
for (i = 0; i < 3; i++)
{
HOOK_PROCESS(hook_process, child_read[i]) = pipes[i][0];
HOOK_PROCESS(hook_process, child_write[i]) = pipes[i][1];
}
/* fork */
switch (pid = fork ())
{
/* fork failed */
case -1:
snprintf (str_error, sizeof (str_error),
"fork error: %s",
strerror (errno));
(void) (HOOK_PROCESS(hook_process, callback))
(hook_process->callback_pointer,
hook_process->callback_data,
HOOK_PROCESS(hook_process, command),
WEECHAT_HOOK_PROCESS_ERROR,
NULL, str_error);
unhook (hook_process);
return;
/* child process */
case 0:
rc = setuid (getuid ());
(void) rc;
hook_process_child (hook_process);
/* never executed */
_exit (EXIT_SUCCESS);
break;
}
/* parent process */
HOOK_PROCESS(hook_process, child_pid) = pid;
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDIN]) >= 0)
{
close (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDIN]));
HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDIN]) = -1;
}
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDOUT]) >= 0)
{
close (HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDOUT]));
HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDOUT]) = -1;
}
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDERR]) >= 0)
{
close (HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDERR]));
HOOK_PROCESS(hook_process, child_write[HOOK_PROCESS_STDERR]) = -1;
}
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDOUT]) >= 0)
{
HOOK_PROCESS(hook_process, hook_fd[HOOK_PROCESS_STDOUT]) =
hook_fd (hook_process->plugin,
HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDOUT]),
1, 0, 0,
&hook_process_child_read_stdout_cb,
hook_process, NULL);
}
if (HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDERR]) >= 0)
{
HOOK_PROCESS(hook_process, hook_fd[HOOK_PROCESS_STDERR]) =
hook_fd (hook_process->plugin,
HOOK_PROCESS(hook_process, child_read[HOOK_PROCESS_STDERR]),
1, 0, 0,
&hook_process_child_read_stderr_cb,
hook_process, NULL);
}
timeout = HOOK_PROCESS(hook_process, timeout);
interval = 100;
max_calls = 0;
if (timeout > 0)
{
if (timeout <= 100)
{
interval = timeout;
max_calls = 1;
}
else
{
interval = 100;
max_calls = timeout / 100;
if (timeout % 100 == 0)
max_calls++;
}
}
HOOK_PROCESS(hook_process, hook_timer) = hook_timer (hook_process->plugin,
interval, 0, max_calls,
&hook_process_timer_cb,
hook_process,
NULL);
return;
error:
for (i = 0; i < 3; i++)
{
if (pipes[i][0] >= 0)
close (pipes[i][0]);
if (pipes[i][1] >= 0)
close (pipes[i][1]);
}
(void) (HOOK_PROCESS(hook_process, callback))
(hook_process->callback_pointer,
hook_process->callback_data,
HOOK_PROCESS(hook_process, command),
WEECHAT_HOOK_PROCESS_ERROR,
NULL, NULL);
unhook (hook_process);
}
/*
* Executes all process commands pending.
*/
void
hook_process_exec ()
{
struct t_hook *ptr_hook, *next_hook;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_PROCESS];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (HOOK_PROCESS(ptr_hook, child_pid) == 0))
{
ptr_hook->running = 1;
hook_process_run (ptr_hook);
ptr_hook->running = 0;
}
ptr_hook = next_hook;
}
hook_exec_end ();
hook_process_pending = 0;
}
/*
* Frees data in a process hook.
*/
void
hook_process_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_PROCESS(hook, command))
{
free (HOOK_PROCESS(hook, command));
HOOK_PROCESS(hook, command) = NULL;
}
if (HOOK_PROCESS(hook, options))
{
hashtable_free (HOOK_PROCESS(hook, options));
HOOK_PROCESS(hook, options) = NULL;
}
if (HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDIN]))
{
unhook (HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDIN]));
HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDIN]) = NULL;
}
if (HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDOUT]))
{
unhook (HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDOUT]));
HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDOUT]) = NULL;
}
if (HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDERR]))
{
unhook (HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDERR]));
HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDERR]) = NULL;
}
if (HOOK_PROCESS(hook, hook_timer))
{
unhook (HOOK_PROCESS(hook, hook_timer));
HOOK_PROCESS(hook, hook_timer) = NULL;
}
if (HOOK_PROCESS(hook, child_pid) > 0)
{
kill (HOOK_PROCESS(hook, child_pid), SIGKILL);
waitpid (HOOK_PROCESS(hook, child_pid), NULL, 0);
HOOK_PROCESS(hook, child_pid) = 0;
}
if (HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDIN]) != -1)
{
close (HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDIN]));
HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDIN]) = -1;
}
if (HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDIN]) != -1)
{
close (HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDIN]));
HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDIN]) = -1;
}
if (HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDOUT]) != -1)
{
close (HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDOUT]));
HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDOUT]) = -1;
}
if (HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDOUT]) != -1)
{
close (HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDOUT]));
HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDOUT]) = -1;
}
if (HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDERR]) != -1)
{
close (HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDERR]));
HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDERR]) = -1;
}
if (HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDERR]) != -1)
{
close (HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDERR]));
HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDERR]) = -1;
}
if (HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDIN]))
{
free (HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDIN]));
HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDIN]) = NULL;
}
if (HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDOUT]))
{
free (HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDOUT]));
HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDOUT]) = NULL;
}
if (HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDERR]))
{
free (HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDERR]));
HOOK_PROCESS(hook, buffer[HOOK_PROCESS_STDERR]) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds process hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_process_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_PROCESS(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "command", HOOK_PROCESS(hook, command)))
return 0;
if (!infolist_new_var_string (item, "options", hashtable_get_string (HOOK_PROCESS(hook, options), "keys_values")))
return 0;
if (!infolist_new_var_integer (item, "detached", HOOK_PROCESS(hook, detached)))
return 0;
if (!infolist_new_var_integer (item, "timeout", (int)(HOOK_PROCESS(hook, timeout))))
return 0;
if (!infolist_new_var_integer (item, "child_read_stdin", HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDIN])))
return 0;
if (!infolist_new_var_integer (item, "child_write_stdin", HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDIN])))
return 0;
if (!infolist_new_var_integer (item, "child_read_stdout", HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDOUT])))
return 0;
if (!infolist_new_var_integer (item, "child_write_stdout", HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDOUT])))
return 0;
if (!infolist_new_var_integer (item, "child_read_stderr", HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDERR])))
return 0;
if (!infolist_new_var_integer (item, "child_write_stderr", HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDERR])))
return 0;
if (!infolist_new_var_integer (item, "child_pid", HOOK_PROCESS(hook, child_pid)))
return 0;
if (!infolist_new_var_pointer (item, "hook_fd_stdin", HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDIN])))
return 0;
if (!infolist_new_var_pointer (item, "hook_fd_stdout", HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDOUT])))
return 0;
if (!infolist_new_var_pointer (item, "hook_fd_stderr", HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDERR])))
return 0;
if (!infolist_new_var_pointer (item, "hook_timer", HOOK_PROCESS(hook, hook_timer)))
return 0;
return 1;
}
/*
* Prints process hook data in WeeChat log file (usually for crash dump).
*/
void
hook_process_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" process data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_PROCESS(hook, callback));
log_printf (" command . . . . . . . : '%s'", HOOK_PROCESS(hook, command));
log_printf (" options . . . . . . . : 0x%lx (hashtable: '%s')",
HOOK_PROCESS(hook, options),
hashtable_get_string (HOOK_PROCESS(hook, options),
"keys_values"));
log_printf (" detached. . . . . . . : %d", HOOK_PROCESS(hook, detached));
log_printf (" timeout . . . . . . . : %ld", HOOK_PROCESS(hook, timeout));
log_printf (" child_read[stdin] . . : %d", HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDIN]));
log_printf (" child_write[stdin]. . : %d", HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDIN]));
log_printf (" child_read[stdout]. . : %d", HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDOUT]));
log_printf (" child_write[stdout] . : %d", HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDOUT]));
log_printf (" child_read[stderr]. . : %d", HOOK_PROCESS(hook, child_read[HOOK_PROCESS_STDERR]));
log_printf (" child_write[stderr] . : %d", HOOK_PROCESS(hook, child_write[HOOK_PROCESS_STDERR]));
log_printf (" child_pid . . . . . . : %d", HOOK_PROCESS(hook, child_pid));
log_printf (" hook_fd[stdin]. . . . : 0x%lx", HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDIN]));
log_printf (" hook_fd[stdout] . . . : 0x%lx", HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDOUT]));
log_printf (" hook_fd[stderr] . . . : 0x%lx", HOOK_PROCESS(hook, hook_fd[HOOK_PROCESS_STDERR]));
log_printf (" hook_timer. . . . . . : 0x%lx", HOOK_PROCESS(hook, hook_timer));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_PROCESS_H
#define WEECHAT_HOOK_PROCESS_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_hashtable;
#define HOOK_PROCESS(hook, var) (((struct t_hook_process *)hook->hook_data)->var)
/* constants for hook process */
#define HOOK_PROCESS_STDIN 0
#define HOOK_PROCESS_STDOUT 1
#define HOOK_PROCESS_STDERR 2
#define HOOK_PROCESS_BUFFER_SIZE 65536
typedef int (t_hook_callback_process)(const void *pointer, void *data,
const char *command,
int return_code,
const char *out, const char *err);
struct t_hook_process
{
t_hook_callback_process *callback; /* process callback (after child end)*/
char *command; /* command executed by child */
struct t_hashtable *options; /* options for process (see doc) */
int detached; /* detached mode (background) */
long timeout; /* timeout (ms) (0 = no timeout) */
int child_read[3]; /* read stdin/out/err data from child*/
int child_write[3]; /* write stdin/out/err data for child*/
pid_t child_pid; /* pid of child process */
struct t_hook *hook_fd[3]; /* hook fd for stdin/out/err */
struct t_hook *hook_timer; /* timer to check if child has died */
char *buffer[3]; /* buffers for child stdin/out/err */
int buffer_size[3]; /* size of child stdin/out/err */
int buffer_flush; /* bytes to flush output buffers */
};
extern int hook_process_pending;
extern struct t_hook *hook_process (struct t_weechat_plugin *plugin,
const char *command,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hook *hook_process_hashtable (struct t_weechat_plugin *plugin,
const char *command,
struct t_hashtable *options,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_process_exec ();
extern void hook_process_free_data (struct t_hook *hook);
extern int hook_process_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_process_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_PROCESS_H */

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/*
* wee-hook-signal.c - WeeChat signal hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-string.h"
#include "../../plugins/plugin.h"
/*
* Hooks a signal.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_signal (struct t_weechat_plugin *plugin, const char *signal,
t_hook_callback_signal *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_signal *new_hook_signal;
int priority;
const char *ptr_signal;
if (!signal || !signal[0] || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_signal = malloc (sizeof (*new_hook_signal));
if (!new_hook_signal)
{
free (new_hook);
return NULL;
}
hook_get_priority_and_name (signal, &priority, &ptr_signal);
hook_init_data (new_hook, plugin, HOOK_TYPE_SIGNAL, priority,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_signal;
new_hook_signal->callback = callback;
new_hook_signal->signal = strdup ((ptr_signal) ? ptr_signal : signal);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Sends a signal.
*/
int
hook_signal_send (const char *signal, const char *type_data, void *signal_data)
{
struct t_hook *ptr_hook, *next_hook;
int rc;
rc = WEECHAT_RC_OK;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_SIGNAL];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_match (signal, HOOK_SIGNAL(ptr_hook, signal), 0)))
{
ptr_hook->running = 1;
rc = (HOOK_SIGNAL(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
signal,
type_data,
signal_data);
ptr_hook->running = 0;
if (rc == WEECHAT_RC_OK_EAT)
break;
}
ptr_hook = next_hook;
}
hook_exec_end ();
return rc;
}
/*
* Frees data in a signal hook.
*/
void
hook_signal_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
if (HOOK_SIGNAL(hook, signal))
{
free (HOOK_SIGNAL(hook, signal));
HOOK_SIGNAL(hook, signal) = NULL;
}
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds signal hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_signal_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_SIGNAL(hook, callback)))
return 0;
if (!infolist_new_var_string (item, "signal", HOOK_SIGNAL(hook, signal)))
return 0;
return 1;
}
/*
* Prints signal hook data in WeeChat log file (usually for crash dump).
*/
void
hook_signal_print_log (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
log_printf (" signal data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_SIGNAL(hook, callback));
log_printf (" signal. . . . . . . . : '%s'", HOOK_SIGNAL(hook, signal));
}

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/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_SIGNAL_H
#define WEECHAT_HOOK_SIGNAL_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_SIGNAL(hook, var) (((struct t_hook_signal *)hook->hook_data)->var)
typedef int (t_hook_callback_signal)(const void *pointer, void *data,
const char *signal, const char *type_data,
void *signal_data);
struct t_hook_signal
{
t_hook_callback_signal *callback; /* signal callback */
char *signal; /* signal selected (may begin or end */
/* with "*", "*" == any signal) */
};
extern struct t_hook *hook_signal (struct t_weechat_plugin *plugin,
const char *signal,
t_hook_callback_signal *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_signal_send (const char *signal, const char *type_data,
void *signal_data);
extern void hook_signal_free_data (struct t_hook *hook);
extern int hook_signal_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_signal_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_SIGNAL_H */

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/*
* wee-hook-timer.c - WeeChat timer hook
*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <time.h>
#include "../weechat.h"
#include "../wee-hook.h"
#include "../wee-infolist.h"
#include "../wee-log.h"
#include "../wee-util.h"
#include "../../gui/gui-chat.h"
time_t hook_last_system_time = 0; /* used to detect system clock skew */
/*
* Initializes a timer hook.
*/
void
hook_timer_init (struct t_hook *hook)
{
time_t time_now;
struct tm *local_time, *gm_time;
int local_hour, gm_hour, diff_hour;
gettimeofday (&HOOK_TIMER(hook, last_exec), NULL);
time_now = time (NULL);
local_time = localtime (&time_now);
local_hour = local_time->tm_hour;
gm_time = gmtime (&time_now);
gm_hour = gm_time->tm_hour;
if ((local_time->tm_year > gm_time->tm_year)
|| (local_time->tm_mon > gm_time->tm_mon)
|| (local_time->tm_mday > gm_time->tm_mday))
{
diff_hour = (24 - gm_hour) + local_hour;
}
else if ((gm_time->tm_year > local_time->tm_year)
|| (gm_time->tm_mon > local_time->tm_mon)
|| (gm_time->tm_mday > local_time->tm_mday))
{
diff_hour = (-1) * ((24 - local_hour) + gm_hour);
}
else
diff_hour = local_hour - gm_hour;
if ((HOOK_TIMER(hook, interval) >= 1000)
&& (HOOK_TIMER(hook, align_second) > 0))
{
/*
* here we should use 0, but with this value timer is sometimes called
* before second has changed, so for displaying time, it may display
* 2 times the same second, that's why we use 10000 micro seconds
*/
HOOK_TIMER(hook, last_exec).tv_usec = 10000;
HOOK_TIMER(hook, last_exec).tv_sec =
HOOK_TIMER(hook, last_exec).tv_sec -
((HOOK_TIMER(hook, last_exec).tv_sec + (diff_hour * 3600)) %
HOOK_TIMER(hook, align_second));
}
/* init next call with date of last call */
HOOK_TIMER(hook, next_exec).tv_sec = HOOK_TIMER(hook, last_exec).tv_sec;
HOOK_TIMER(hook, next_exec).tv_usec = HOOK_TIMER(hook, last_exec).tv_usec;
/* add interval to next call date */
util_timeval_add (&HOOK_TIMER(hook, next_exec),
((long long)HOOK_TIMER(hook, interval)) * 1000);
}
/*
* Hooks a timer.
*
* Returns pointer to new hook, NULL if error.
*/
struct t_hook *
hook_timer (struct t_weechat_plugin *plugin, long interval, int align_second,
int max_calls, t_hook_callback_timer *callback,
const void *callback_pointer,
void *callback_data)
{
struct t_hook *new_hook;
struct t_hook_timer *new_hook_timer;
if ((interval <= 0) || !callback)
return NULL;
new_hook = malloc (sizeof (*new_hook));
if (!new_hook)
return NULL;
new_hook_timer = malloc (sizeof (*new_hook_timer));
if (!new_hook_timer)
{
free (new_hook);
return NULL;
}
hook_init_data (new_hook, plugin, HOOK_TYPE_TIMER, HOOK_PRIORITY_DEFAULT,
callback_pointer, callback_data);
new_hook->hook_data = new_hook_timer;
new_hook_timer->callback = callback;
new_hook_timer->interval = interval;
new_hook_timer->align_second = align_second;
new_hook_timer->remaining_calls = max_calls;
hook_timer_init (new_hook);
hook_add_to_list (new_hook);
return new_hook;
}
/*
* Checks if system clock is older than previous call to this function (that
* means new time is lower than in past). If yes, adjusts all timers to current
* time.
*/
void
hook_timer_check_system_clock ()
{
time_t now;
long diff_time;
struct t_hook *ptr_hook;
now = time (NULL);
/*
* check if difference with previous time is more than 10 seconds:
* if it is, then consider it's clock skew and reinitialize all timers
*/
diff_time = now - hook_last_system_time;
if ((diff_time <= -10) || (diff_time >= 10))
{
if (weechat_debug_core >= 1)
{
gui_chat_printf (NULL,
_("System clock skew detected (%+ld seconds), "
"reinitializing all timers"),
diff_time);
}
/* reinitialize all timers */
for (ptr_hook = weechat_hooks[HOOK_TYPE_TIMER]; ptr_hook;
ptr_hook = ptr_hook->next_hook)
{
if (!ptr_hook->deleted)
hook_timer_init (ptr_hook);
}
}
hook_last_system_time = now;
}
/*
* Returns time until next timeout (in milliseconds).
*/
int
hook_timer_get_time_to_next ()
{
struct t_hook *ptr_hook;
int found, timeout;
struct timeval tv_now, tv_timeout;
long diff_usec;
hook_timer_check_system_clock ();
found = 0;
tv_timeout.tv_sec = 0;
tv_timeout.tv_usec = 0;
for (ptr_hook = weechat_hooks[HOOK_TYPE_TIMER]; ptr_hook;
ptr_hook = ptr_hook->next_hook)
{
if (!ptr_hook->deleted
&& (!found
|| (util_timeval_cmp (&HOOK_TIMER(ptr_hook, next_exec),
&tv_timeout) < 0)))
{
found = 1;
tv_timeout.tv_sec = HOOK_TIMER(ptr_hook, next_exec).tv_sec;
tv_timeout.tv_usec = HOOK_TIMER(ptr_hook, next_exec).tv_usec;
}
}
/* no timeout found, return 2 seconds by default */
if (!found)
{
tv_timeout.tv_sec = 2;
tv_timeout.tv_usec = 0;
goto end;
}
gettimeofday (&tv_now, NULL);
/* next timeout is past date! */
if (util_timeval_cmp (&tv_timeout, &tv_now) < 0)
{
tv_timeout.tv_sec = 0;
tv_timeout.tv_usec = 0;
goto end;
}
tv_timeout.tv_sec = tv_timeout.tv_sec - tv_now.tv_sec;
diff_usec = tv_timeout.tv_usec - tv_now.tv_usec;
if (diff_usec >= 0)
{
tv_timeout.tv_usec = diff_usec;
}
else
{
tv_timeout.tv_sec--;
tv_timeout.tv_usec = 1000000 + diff_usec;
}
/*
* to detect clock skew, we ensure there's a call to timers every
* 2 seconds max
*/
if (tv_timeout.tv_sec >= 2)
{
tv_timeout.tv_sec = 2;
tv_timeout.tv_usec = 0;
}
end:
/* return a number of milliseconds */
timeout = (tv_timeout.tv_sec * 1000) + (tv_timeout.tv_usec / 1000);
return (timeout < 1) ? 1 : timeout;
}
/*
* Executes timer hooks.
*/
void
hook_timer_exec ()
{
struct timeval tv_time;
struct t_hook *ptr_hook, *next_hook;
if (!weechat_hooks[HOOK_TYPE_TIMER])
return;
hook_timer_check_system_clock ();
gettimeofday (&tv_time, NULL);
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_TIMER];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (util_timeval_cmp (&HOOK_TIMER(ptr_hook, next_exec),
&tv_time) <= 0))
{
ptr_hook->running = 1;
(void) (HOOK_TIMER(ptr_hook, callback))
(ptr_hook->callback_pointer,
ptr_hook->callback_data,
(HOOK_TIMER(ptr_hook, remaining_calls) > 0) ?
HOOK_TIMER(ptr_hook, remaining_calls) - 1 : -1);
ptr_hook->running = 0;
if (!ptr_hook->deleted)
{
HOOK_TIMER(ptr_hook, last_exec).tv_sec = tv_time.tv_sec;
HOOK_TIMER(ptr_hook, last_exec).tv_usec = tv_time.tv_usec;
util_timeval_add (
&HOOK_TIMER(ptr_hook, next_exec),
((long long)HOOK_TIMER(ptr_hook, interval)) * 1000);
if (HOOK_TIMER(ptr_hook, remaining_calls) > 0)
{
HOOK_TIMER(ptr_hook, remaining_calls)--;
if (HOOK_TIMER(ptr_hook, remaining_calls) == 0)
unhook (ptr_hook);
}
}
}
ptr_hook = next_hook;
}
hook_exec_end ();
}
/*
* Frees data in a timer hook.
*/
void
hook_timer_free_data (struct t_hook *hook)
{
if (!hook || !hook->hook_data)
return;
free (hook->hook_data);
hook->hook_data = NULL;
}
/*
* Adds timer hook data in the infolist item.
*
* Returns:
* 1: OK
* 0: error
*/
int
hook_timer_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook)
{
char value[64];
if (!item || !hook || !hook->hook_data)
return 0;
if (!infolist_new_var_pointer (item, "callback", HOOK_TIMER(hook, callback)))
return 0;
snprintf (value, sizeof (value), "%ld", HOOK_TIMER(hook, interval));
if (!infolist_new_var_string (item, "interval", value))
return 0;
if (!infolist_new_var_integer (item, "align_second", HOOK_TIMER(hook, align_second)))
return 0;
if (!infolist_new_var_integer (item, "remaining_calls", HOOK_TIMER(hook, remaining_calls)))
return 0;
if (!infolist_new_var_buffer (item, "last_exec",
&(HOOK_TIMER(hook, last_exec)),
sizeof (HOOK_TIMER(hook, last_exec))))
return 0;
if (!infolist_new_var_buffer (item, "next_exec",
&(HOOK_TIMER(hook, next_exec)),
sizeof (HOOK_TIMER(hook, next_exec))))
return 0;
return 1;
}
/*
* Prints timer hook data in WeeChat log file (usually for crash dump).
*/
void
hook_timer_print_log (struct t_hook *hook)
{
struct tm *local_time;
time_t seconds;
char text_time[1024];
if (!hook || !hook->hook_data)
return;
log_printf (" timer data:");
log_printf (" callback. . . . . . . : 0x%lx", HOOK_TIMER(hook, callback));
log_printf (" interval. . . . . . . : %ld", HOOK_TIMER(hook, interval));
log_printf (" align_second. . . . . : %d", HOOK_TIMER(hook, align_second));
log_printf (" remaining_calls . . . : %d", HOOK_TIMER(hook, remaining_calls));
text_time[0] = '\0';
seconds = HOOK_TIMER(hook, last_exec).tv_sec;
local_time = localtime (&seconds);
if (local_time)
{
if (strftime (text_time, sizeof (text_time),
"%d/%m/%Y %H:%M:%S", local_time) == 0)
text_time[0] = '\0';
}
log_printf (" last_exec.tv_sec. . . : %lld (%s)",
(long long)(HOOK_TIMER(hook, last_exec.tv_sec)),
text_time);
log_printf (" last_exec.tv_usec . . : %ld", HOOK_TIMER(hook, last_exec.tv_usec));
text_time[0] = '\0';
seconds = HOOK_TIMER(hook, next_exec).tv_sec;
local_time = localtime (&seconds);
if (local_time)
{
if (strftime (text_time, sizeof (text_time),
"%d/%m/%Y %H:%M:%S", local_time) == 0)
text_time[0] = '\0';
}
log_printf (" next_exec.tv_sec. . . : %lld (%s)",
(long long)(HOOK_TIMER(hook, next_exec.tv_sec)),
text_time);
log_printf (" next_exec.tv_usec . . : %ld", HOOK_TIMER(hook, next_exec.tv_usec));
}

59
src/core/hook/wee-hook-timer.h Normal file
View File

@ -0,0 +1,59 @@
/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_TIMER_H
#define WEECHAT_HOOK_TIMER_H
#include <time.h>
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_TIMER(hook, var) (((struct t_hook_timer *)hook->hook_data)->var)
typedef int (t_hook_callback_timer)(const void *pointer, void *data,
int remaining_calls);
struct t_hook_timer
{
t_hook_callback_timer *callback; /* timer callback */
long interval; /* timer interval (milliseconds) */
int align_second; /* alignment on a second */
/* for ex.: 60 = each min. at 0 sec */
int remaining_calls; /* calls remaining (0 = unlimited) */
struct timeval last_exec; /* last time hook was executed */
struct timeval next_exec; /* next scheduled execution */
};
extern time_t hook_last_system_time;
extern struct t_hook *hook_timer (struct t_weechat_plugin *plugin,
long interval, int align_second,
int max_calls,
t_hook_callback_timer *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_timer_get_time_to_next ();
extern void hook_timer_exec ();
extern void hook_timer_free_data (struct t_hook *hook);
extern int hook_timer_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_timer_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_TIMER_H */

4400
src/core/wee-hook.c
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File diff suppressed because it is too large Load Diff

583
src/core/wee-hook.h
View File

@ -1,6 +1,5 @@
/*
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
* Copyright (C) 2012 Simon Arlott
*
* This file is part of WeeChat, the extensible chat client.
*
@ -21,16 +20,26 @@
#ifndef WEECHAT_HOOK_H
#define WEECHAT_HOOK_H
#include <unistd.h>
#include <time.h>
#ifdef HAVE_GNUTLS
#include <gnutls/gnutls.h>
#endif
/* used if socketpair() function is NOT available */
#define HOOK_CONNECT_MAX_SOCKETS 4
#include "hook/wee-hook-command-run.h"
#include "hook/wee-hook-command.h"
#include "hook/wee-hook-completion.h"
#include "hook/wee-hook-config.h"
#include "hook/wee-hook-connect.h"
#include "hook/wee-hook-fd.h"
#include "hook/wee-hook-focus.h"
#include "hook/wee-hook-hdata.h"
#include "hook/wee-hook-hsignal.h"
#include "hook/wee-hook-info-hashtable.h"
#include "hook/wee-hook-info.h"
#include "hook/wee-hook-infolist.h"
#include "hook/wee-hook-line.h"
#include "hook/wee-hook-modifier.h"
#include "hook/wee-hook-print.h"
#include "hook/wee-hook-process.h"
#include "hook/wee-hook-signal.h"
#include "hook/wee-hook-timer.h"
struct t_hook;
struct t_gui_bar;
struct t_gui_buffer;
struct t_gui_line;
@ -39,6 +48,7 @@ struct t_gui_window;
struct t_weelist;
struct t_hashtable;
struct t_infolist;
struct t_infolist_item;
/* hook types */
@ -72,47 +82,9 @@ enum t_hook_type
*/
#define HOOK_PRIORITY_DEFAULT 1000
/* max calls that can be done for a command (recursive calls) */
#define HOOK_COMMAND_MAX_CALLS 5
/* return code when a command is executed */
#define HOOK_COMMAND_EXEC_OK 1
#define HOOK_COMMAND_EXEC_ERROR 0
#define HOOK_COMMAND_EXEC_NOT_FOUND -1
#define HOOK_COMMAND_EXEC_AMBIGUOUS_PLUGINS -2
#define HOOK_COMMAND_EXEC_AMBIGUOUS_INCOMPLETE -3
#define HOOK_COMMAND_EXEC_RUNNING -4
/* flags for fd hooks */
#define HOOK_FD_FLAG_READ 1
#define HOOK_FD_FLAG_WRITE 2
#define HOOK_FD_FLAG_EXCEPTION 4
/* constants for hook process */
#define HOOK_PROCESS_STDIN 0
#define HOOK_PROCESS_STDOUT 1
#define HOOK_PROCESS_STDERR 2
#define HOOK_PROCESS_BUFFER_SIZE 65536
/* macros to access hook specific data */
#define HOOK_COMMAND(hook, var) (((struct t_hook_command *)hook->hook_data)->var)
#define HOOK_COMMAND_RUN(hook, var) (((struct t_hook_command_run *)hook->hook_data)->var)
#define HOOK_TIMER(hook, var) (((struct t_hook_timer *)hook->hook_data)->var)
#define HOOK_FD(hook, var) (((struct t_hook_fd *)hook->hook_data)->var)
#define HOOK_PROCESS(hook, var) (((struct t_hook_process *)hook->hook_data)->var)
#define HOOK_CONNECT(hook, var) (((struct t_hook_connect *)hook->hook_data)->var)
#define HOOK_LINE(hook, var) (((struct t_hook_line *)hook->hook_data)->var)
#define HOOK_PRINT(hook, var) (((struct t_hook_print *)hook->hook_data)->var)
#define HOOK_SIGNAL(hook, var) (((struct t_hook_signal *)hook->hook_data)->var)
#define HOOK_HSIGNAL(hook, var) (((struct t_hook_hsignal *)hook->hook_data)->var)
#define HOOK_CONFIG(hook, var) (((struct t_hook_config *)hook->hook_data)->var)
#define HOOK_COMPLETION(hook, var) (((struct t_hook_completion *)hook->hook_data)->var)
#define HOOK_MODIFIER(hook, var) (((struct t_hook_modifier *)hook->hook_data)->var)
#define HOOK_INFO(hook, var) (((struct t_hook_info *)hook->hook_data)->var)
#define HOOK_INFO_HASHTABLE(hook, var) (((struct t_hook_info_hashtable *)hook->hook_data)->var)
#define HOOK_INFOLIST(hook, var) (((struct t_hook_infolist *)hook->hook_data)->var)
#define HOOK_HDATA(hook, var) (((struct t_hook_hdata *)hook->hook_data)->var)
#define HOOK_FOCUS(hook, var) (((struct t_hook_focus *)hook->hook_data)->var)
typedef void (t_callback_hook)(struct t_hook *hook);
typedef int (t_callback_hook_infolist)(struct t_infolist_item *item,
struct t_hook *hook);
struct t_hook
{
@ -136,328 +108,6 @@ struct t_hook
struct t_hook *next_hook; /* link to next hook */
};
/* hook command */
typedef int (t_hook_callback_command)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
int argc, char **argv, char **argv_eol);
struct t_hook_command
{
t_hook_callback_command *callback; /* command callback */
char *command; /* name of command (without '/') */
char *description; /* (for /help) short cmd description*/
char *args; /* (for /help) command arguments */
char *args_description; /* (for /help) args long description*/
char *completion; /* template for completion */
/* templates */
int cplt_num_templates; /* number of templates for compl. */
char **cplt_templates; /* completion templates */
char **cplt_templates_static; /* static part of template (at */
/* beginning */
/* arguments for each template */
int *cplt_template_num_args; /* number of arguments for template */
char ***cplt_template_args; /* arguments for each template */
/* concatenation of arg N for each template */
int cplt_template_num_args_concat; /* number of concatenated arguments */
char **cplt_template_args_concat; /* concatenated arguments */
};
/* hook command run */
typedef int (t_hook_callback_command_run)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
const char *command);
struct t_hook_command_run
{
t_hook_callback_command_run *callback; /* command_run callback */
char *command; /* name of command (without '/') */
};
/* hook timer */
typedef int (t_hook_callback_timer)(const void *pointer, void *data,
int remaining_calls);
struct t_hook_timer
{
t_hook_callback_timer *callback; /* timer callback */
long interval; /* timer interval (milliseconds) */
int align_second; /* alignment on a second */
/* for ex.: 60 = each min. at 0 sec */
int remaining_calls; /* calls remaining (0 = unlimited) */
struct timeval last_exec; /* last time hook was executed */
struct timeval next_exec; /* next scheduled execution */
};
/* hook fd */
typedef int (t_hook_callback_fd)(const void *pointer, void *data, int fd);
struct t_hook_fd
{
t_hook_callback_fd *callback; /* fd callback */
int fd; /* socket or file descriptor */
int flags; /* fd flags (read,write,..) */
int error; /* contains errno if error occurred */
/* with fd */
};
/* hook process */
typedef int (t_hook_callback_process)(const void *pointer, void *data,
const char *command,
int return_code,
const char *out, const char *err);
struct t_hook_process
{
t_hook_callback_process *callback; /* process callback (after child end)*/
char *command; /* command executed by child */
struct t_hashtable *options; /* options for process (see doc) */
int detached; /* detached mode (background) */
long timeout; /* timeout (ms) (0 = no timeout) */
int child_read[3]; /* read stdin/out/err data from child*/
int child_write[3]; /* write stdin/out/err data for child*/
pid_t child_pid; /* pid of child process */
struct t_hook *hook_fd[3]; /* hook fd for stdin/out/err */
struct t_hook *hook_timer; /* timer to check if child has died */
char *buffer[3]; /* buffers for child stdin/out/err */
int buffer_size[3]; /* size of child stdin/out/err */
int buffer_flush; /* bytes to flush output buffers */
};
/* hook connect */
typedef int (t_hook_callback_connect)(const void *pointer, void *data,
int status, int gnutls_rc, int sock,
const char *error,
const char *ip_address);
#ifdef HAVE_GNUTLS
typedef int (gnutls_callback_t)(const void *pointer, void *data,
gnutls_session_t tls_session,
const gnutls_datum_t *req_ca, int nreq,
const gnutls_pk_algorithm_t *pk_algos,
int pk_algos_len,
#if LIBGNUTLS_VERSION_NUMBER >= 0x020b00 /* 2.11.0 */
gnutls_retr2_st *answer,
#else
gnutls_retr_st *answer,
#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020b00 */
int action);
#endif /* HAVE_GNUTLS */
struct t_hook_connect
{
t_hook_callback_connect *callback; /* connect callback */
char *proxy; /* proxy (optional) */
char *address; /* peer address */
int port; /* peer port */
int ipv6; /* use IPv6 */
int sock; /* socket (set when connected) */
int retry; /* retry count */
#ifdef HAVE_GNUTLS
gnutls_session_t *gnutls_sess; /* GnuTLS session (SSL connection) */
gnutls_callback_t *gnutls_cb; /* GnuTLS callback during handshake */
int gnutls_dhkey_size; /* Diffie Hellman Key Exchange size */
char *gnutls_priorities; /* GnuTLS priorities */
#endif /* HAVE_GNUTLS */
char *local_hostname; /* force local hostname (optional) */
int child_read; /* to read data in pipe from child */
int child_write; /* to write data in pipe for child */
int child_recv; /* to read data from child socket */
int child_send; /* to write data to child socket */
pid_t child_pid; /* pid of child process (connecting) */
struct t_hook *hook_child_timer; /* timer for child process timeout */
struct t_hook *hook_fd; /* pointer to fd hook */
struct t_hook *handshake_hook_fd; /* fd hook for handshake */
struct t_hook *handshake_hook_timer; /* timer for handshake timeout */
int handshake_fd_flags; /* socket flags saved for handshake */
char *handshake_ip_address; /* ip address (used for handshake) */
/* sockets used if socketpair() is NOT available */
int sock_v4[HOOK_CONNECT_MAX_SOCKETS]; /* IPv4 sockets for connecting */
int sock_v6[HOOK_CONNECT_MAX_SOCKETS]; /* IPv6 sockets for connecting */
};
/* hook line */
typedef struct t_hashtable *(t_hook_callback_line)(const void *pointer,
void *data,
struct t_hashtable *line);
struct t_hook_line
{
t_hook_callback_line *callback; /* line callback */
int buffer_type; /* -1 = any type, ≥ 0: only this type*/
char **buffers; /* list of buffer masks where the */
/* hook is executed (see the */
/* function "buffer_match_list") */
int num_buffers; /* number of buffers in list */
int tags_count; /* number of tags selected */
char ***tags_array; /* tags selected (NULL = any) */
};
/* hook print */
typedef int (t_hook_callback_print)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
time_t date, int tags_count,
const char **tags, int displayed,
int highlight, const char *prefix,
const char *message);
struct t_hook_print
{
t_hook_callback_print *callback; /* print callback */
struct t_gui_buffer *buffer; /* buffer selected (NULL = all) */
int tags_count; /* number of tags selected */
char ***tags_array; /* tags selected (NULL = any) */
char *message; /* part of message (NULL/empty = all)*/
int strip_colors; /* strip colors in msg for callback? */
};
/* hook signal */
typedef int (t_hook_callback_signal)(const void *pointer, void *data,
const char *signal, const char *type_data,
void *signal_data);
struct t_hook_signal
{
t_hook_callback_signal *callback; /* signal callback */
char *signal; /* signal selected (may begin or end */
/* with "*", "*" == any signal) */
};
/* hook hsignal */
typedef int (t_hook_callback_hsignal)(const void *pointer, void *data,
const char *signal,
struct t_hashtable *hashtable);
struct t_hook_hsignal
{
t_hook_callback_hsignal *callback; /* signal callback */
char *signal; /* signal selected (may begin or end */
/* with "*", "*" == any signal) */
};
/* hook config */
typedef int (t_hook_callback_config)(const void *pointer, void *data,
const char *option, const char *value);
struct t_hook_config
{
t_hook_callback_config *callback; /* config callback */
char *option; /* config option for hook */
/* (NULL = hook for all options) */
};
/* hook completion */
typedef int (t_hook_callback_completion)(const void *pointer, void *data,
const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion);
struct t_hook_completion
{
t_hook_callback_completion *callback; /* completion callback */
char *completion_item; /* name of completion */
char *description; /* description */
};
/* hook modifier */
typedef char *(t_hook_callback_modifier)(const void *pointer, void *data,
const char *modifier,
const char *modifier_data,
const char *string);
struct t_hook_modifier
{
t_hook_callback_modifier *callback; /* modifier callback */
char *modifier; /* name of modifier */
};
/* hook info */
typedef const char *(t_hook_callback_info)(const void *pointer, void *data,
const char *info_name,
const char *arguments);
struct t_hook_info
{
t_hook_callback_info *callback; /* info callback */
char *info_name; /* name of info returned */
char *description; /* description */
char *args_description; /* description of arguments */
};
/* hook info (hashtable) */
typedef struct t_hashtable *(t_hook_callback_info_hashtable)(const void *pointer,
void *data,
const char *info_name,
struct t_hashtable *hashtable);
struct t_hook_info_hashtable
{
t_hook_callback_info_hashtable *callback; /* info_hashtable callback */
char *info_name; /* name of info returned */
char *description; /* description */
char *args_description; /* description of arguments */
char *output_description; /* description of output (hashtable) */
};
/* hook infolist */
typedef struct t_infolist *(t_hook_callback_infolist)(const void *pointer,
void *data,
const char *infolist_name,
void *obj_pointer,
const char *arguments);
struct t_hook_infolist
{
t_hook_callback_infolist *callback; /* infolist callback */
char *infolist_name; /* name of infolist returned */
char *description; /* description */
char *pointer_description; /* description of pointer */
char *args_description; /* description of arguments */
};
/* hook hdata */
typedef struct t_hdata *(t_hook_callback_hdata)(const void *pointer,
void *data,
const char *hdata_name);
struct t_hook_hdata
{
t_hook_callback_hdata *callback; /* hdata callback */
char *hdata_name; /* hdata name */
char *description; /* description */
};
/* hook focus */
typedef struct t_hashtable *(t_hook_callback_focus)(const void *pointer,
void *data,
struct t_hashtable *info);
struct t_hook_focus
{
t_hook_callback_focus *callback; /* focus callback */
char *area; /* "chat" or bar item name */
};
/* hook variables */
extern char *hook_type_string[];
@ -470,185 +120,16 @@ extern int hook_socketpair_ok;
/* hook functions */
extern void hook_init ();
extern void hook_add_to_list (struct t_hook *new_hook);
extern void hook_get_priority_and_name (const char *string, int *priority,
const char **name);
extern void hook_init_data (struct t_hook *hook,
struct t_weechat_plugin *plugin,
int type, int priority,
const void *callback_pointer, void *callback_data);
extern int hook_valid (struct t_hook *hook);
extern struct t_hook *hook_command (struct t_weechat_plugin *plugin,
const char *command,
const char *description,
const char *args,
const char *args_description,
const char *completion,
t_hook_callback_command *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_command_exec (struct t_gui_buffer *buffer, int any_plugin,
struct t_weechat_plugin *plugin,
const char *string);
extern struct t_hook *hook_command_run (struct t_weechat_plugin *plugin,
const char *command,
t_hook_callback_command_run *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_command_run_exec (struct t_gui_buffer *buffer,
const char *command);
extern struct t_hook *hook_timer (struct t_weechat_plugin *plugin,
long interval, int align_second,
int max_calls,
t_hook_callback_timer *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_timer_exec ();
extern struct t_hook *hook_fd (struct t_weechat_plugin *plugin, int fd,
int flag_read, int flag_write,
int flag_exception,
t_hook_callback_fd *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_fd_exec ();
extern struct t_hook *hook_process (struct t_weechat_plugin *plugin,
const char *command,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hook *hook_process_hashtable (struct t_weechat_plugin *plugin,
const char *command,
struct t_hashtable *options,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_process_exec ();
extern struct t_hook *hook_connect (struct t_weechat_plugin *plugin,
const char *proxy, const char *address,
int port, int ipv6, int retry,
void *gnutls_session, void *gnutls_cb,
int gnutls_dhkey_size,
const char *gnutls_priorities,
const char *local_hostname,
t_hook_callback_connect *callback,
const void *callback_pointer,
void *callback_data);
#ifdef HAVE_GNUTLS
extern int hook_connect_gnutls_verify_certificates (gnutls_session_t tls_session);
extern int hook_connect_gnutls_set_certificates (gnutls_session_t tls_session,
const gnutls_datum_t *req_ca, int nreq,
const gnutls_pk_algorithm_t *pk_algos,
int pk_algos_len,
#if LIBGNUTLS_VERSION_NUMBER >= 0x020b00 /* 2.11.0 */
gnutls_retr2_st *answer);
#else
gnutls_retr_st *answer);
#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020b00 */
#endif /* HAVE_GNUTLS */
extern struct t_hook *hook_line (struct t_weechat_plugin *plugin,
const char *buffer_type,
const char *buffer_name,
const char *tags,
t_hook_callback_line *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_line_exec (struct t_gui_line *line);
extern struct t_hook *hook_print (struct t_weechat_plugin *plugin,
struct t_gui_buffer *buffer,
const char *tags, const char *message,
int strip_colors,
t_hook_callback_print *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_print_exec (struct t_gui_buffer *buffer,
struct t_gui_line *line);
extern struct t_hook *hook_signal (struct t_weechat_plugin *plugin,
const char *signal,
t_hook_callback_signal *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_signal_send (const char *signal, const char *type_data,
void *signal_data);
extern struct t_hook *hook_hsignal (struct t_weechat_plugin *plugin,
const char *signal,
t_hook_callback_hsignal *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_hsignal_send (const char *signal,
struct t_hashtable *hashtable);
extern struct t_hook *hook_config (struct t_weechat_plugin *plugin,
const char *option,
t_hook_callback_config *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_config_exec (const char *option, const char *value);
extern struct t_hook *hook_completion (struct t_weechat_plugin *plugin,
const char *completion_item,
const char *description,
t_hook_callback_completion *callback,
const void *callback_pointer,
void *callback_data);
extern const char *hook_completion_get_string (struct t_gui_completion *completion,
const char *property);
extern void hook_completion_list_add (struct t_gui_completion *completion,
const char *word, int nick_completion,
const char *where);
extern void hook_completion_exec (struct t_weechat_plugin *plugin,
const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion);
extern struct t_hook *hook_modifier (struct t_weechat_plugin *plugin,
const char *modifier,
t_hook_callback_modifier *callback,
const void *callback_pointer,
void *callback_data);
extern char *hook_modifier_exec (struct t_weechat_plugin *plugin,
const char *modifier,
const char *modifier_data,
const char *string);
extern struct t_hook *hook_info (struct t_weechat_plugin *plugin,
const char *info_name,
const char *description,
const char *args_description,
t_hook_callback_info *callback,
const void *callback_pointer,
void *callback_data);
extern const char *hook_info_get (struct t_weechat_plugin *plugin,
const char *info_name,
const char *arguments);
extern struct t_hook *hook_info_hashtable (struct t_weechat_plugin *plugin,
const char *info_name,
const char *description,
const char *args_description,
const char *output_description,
t_hook_callback_info_hashtable *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hashtable *hook_info_get_hashtable (struct t_weechat_plugin *plugin,
const char *info_name,
struct t_hashtable *hashtable);
extern struct t_hook *hook_infolist (struct t_weechat_plugin *plugin,
const char *infolist_name,
const char *description,
const char *pointer_description,
const char *args_description,
t_hook_callback_infolist *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_infolist *hook_infolist_get (struct t_weechat_plugin *plugin,
const char *infolist_name,
void *pointer,
const char *arguments);
extern struct t_hook *hook_hdata (struct t_weechat_plugin *plugin,
const char *hdata_name,
const char *description,
t_hook_callback_hdata *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hdata *hook_hdata_get (struct t_weechat_plugin *plugin,
const char *hdata_name);
extern struct t_hook *hook_focus (struct t_weechat_plugin *plugin,
const char *area,
t_hook_callback_focus *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hashtable *hook_focus_get_data (struct t_hashtable *hashtable_focus1,
struct t_hashtable *hashtable_focus2);
extern void hook_exec_start ();
extern void hook_exec_end ();
extern void hook_set (struct t_hook *hook, const char *property,
const char *value);
extern void unhook (struct t_hook *hook);