/* * Copyright (c) 2003-2010 by FlashCode * See README for License detail, AUTHORS for developers list. * * This program 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. * * This program 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 this program. If not, see . */ /* wee-hook.c: WeeChat hooks management */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include "weechat.h" #include "wee-hook.h" #include "wee-infolist.h" #include "wee-list.h" #include "wee-log.h" #include "wee-network.h" #include "wee-string.h" #include "wee-utf8.h" #include "wee-util.h" #include "../gui/gui-chat.h" #include "../gui/gui-color.h" #include "../gui/gui-completion.h" #include "../gui/gui-line.h" #include "../plugins/plugin.h" char *hook_type_string[HOOK_NUM_TYPES] = { "command", "command_run", "timer", "fd", "process", "connect", "print", "signal", "config", "completion", "modifier", "info", "infolist" }; struct t_hook *weechat_hooks[HOOK_NUM_TYPES]; /* list of hooks */ struct t_hook *last_weechat_hook[HOOK_NUM_TYPES]; /* last hook */ int hook_exec_recursion = 0; /* 1 when a hook is executed */ time_t hook_last_system_time = 0; /* used to detect system clock skew */ int real_delete_pending = 0; /* 1 if some hooks must be deleted */ void hook_process_run (struct t_hook *hook_process); /* * hook_init: init hooks lists */ void hook_init () { int type; for (type = 0; type < HOOK_NUM_TYPES; type++) { weechat_hooks[type] = NULL; last_weechat_hook[type] = NULL; } hook_last_system_time = time (NULL); } /* * hook_search_type: search type string and return integer (-1 if not found) */ int hook_search_type (const char *type) { int i; if (!type) return -1; for (i = 0; i < HOOK_NUM_TYPES; i++) { if (strcmp (hook_type_string[i], type) == 0) return i; } /* type not found */ return -1; } /* * hook_find_pos: find position for new hook (keeping command list sorted) */ struct t_hook * hook_find_pos (struct t_hook *hook) { struct t_hook *ptr_hook; /* if it's not command hook, then add to the end of list */ if (hook->type != HOOK_TYPE_COMMAND) return NULL; /* for command hook, keep list sorted */ for (ptr_hook = weechat_hooks[hook->type]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted && (string_strcasecmp (HOOK_COMMAND(hook, command), HOOK_COMMAND(ptr_hook, command)) <= 0)) return ptr_hook; } /* position not found, best position is at the end */ return NULL; } /* * hook_add_to_list: add a hook to list */ void hook_add_to_list (struct t_hook *new_hook) { struct t_hook *pos_hook; if (weechat_hooks[new_hook->type]) { pos_hook = hook_find_pos (new_hook); if (pos_hook) { /* add hook somewhere in the list */ new_hook->prev_hook = pos_hook->prev_hook; new_hook->next_hook = pos_hook; if (pos_hook->prev_hook) (pos_hook->prev_hook)->next_hook = new_hook; else weechat_hooks[new_hook->type] = new_hook; pos_hook->prev_hook = new_hook; } else { /* add hook to end of list */ new_hook->prev_hook = last_weechat_hook[new_hook->type]; new_hook->next_hook = NULL; last_weechat_hook[new_hook->type]->next_hook = new_hook; last_weechat_hook[new_hook->type] = new_hook; } } else { new_hook->prev_hook = NULL; new_hook->next_hook = NULL; weechat_hooks[new_hook->type] = new_hook; last_weechat_hook[new_hook->type] = new_hook; } } /* * hook_remove_from_list: remove a hook from list */ void hook_remove_from_list (struct t_hook *hook) { struct t_hook *new_hooks; int type; type = hook->type; if (last_weechat_hook[hook->type] == hook) last_weechat_hook[hook->type] = hook->prev_hook; if (hook->prev_hook) { (hook->prev_hook)->next_hook = hook->next_hook; new_hooks = weechat_hooks[hook->type]; } else new_hooks = hook->next_hook; if (hook->next_hook) (hook->next_hook)->prev_hook = hook->prev_hook; free (hook); weechat_hooks[type] = new_hooks; } /* * hook_remove_deleted: remove deleted hooks from list */ void hook_remove_deleted () { int type; struct t_hook *ptr_hook, *next_hook; if (real_delete_pending) { for (type = 0; type < HOOK_NUM_TYPES; type++) { ptr_hook = weechat_hooks[type]; while (ptr_hook) { next_hook = ptr_hook->next_hook; if (ptr_hook->deleted) hook_remove_from_list (ptr_hook); ptr_hook = next_hook; } } real_delete_pending = 0; } } /* * hook_init_data: init data a new hook with default values */ void hook_init_data (struct t_hook *hook, struct t_weechat_plugin *plugin, int type, void *callback_data) { hook->plugin = plugin; hook->type = type; hook->deleted = 0; hook->running = 0; hook->callback_data = callback_data; hook->hook_data = NULL; if (weechat_debug_core >= 2) { gui_chat_printf (NULL, "debug: adding hook: type=%d (%s), plugin=%lx (%s)", hook->type, hook_type_string[hook->type], hook->plugin, plugin_get_name (hook->plugin)); } } /* * hook_valid: check if a hook pointer exists * return 1 if hook exists * 0 if hook is not found */ int hook_valid (struct t_hook *hook) { int type; struct t_hook *ptr_hook; for (type = 0; type < HOOK_NUM_TYPES; type++) { for (ptr_hook = weechat_hooks[type]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted && (ptr_hook == hook)) return 1; } } /* hook not found */ return 0; } /* * hook_exec_start: code executed before a hook exec */ void hook_exec_start () { hook_exec_recursion++; } /* * hook_exec_end: code executed after a hook exec */ void hook_exec_end () { if (hook_exec_recursion > 0) hook_exec_recursion--; if (hook_exec_recursion == 0) hook_remove_deleted (); } /* * hook_search_command: search command hook in list */ struct t_hook * hook_search_command (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; } /* * hook_command_build_completion: build 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, *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 "%" or "|" */ last_space = NULL; ptr_template = hook_command->cplt_templates[i]; while (ptr_template && ptr_template[0]) { if (ptr_template[0] == ' ') last_space = ptr_template; else if ((ptr_template[0] == '%') || (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 concatentaion 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]) { /* concatene 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); } } /* * hook_command: hook a command */ 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, void *callback_data) { struct t_hook *new_hook; struct t_hook_command *new_hook_command; if (!callback) return NULL; if (hook_search_command (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_init_data (new_hook, plugin, HOOK_TYPE_COMMAND, callback_data); new_hook->hook_data = new_hook_command; new_hook_command->callback = callback; new_hook_command->command = (command) ? strdup (command) : strdup (""); new_hook_command->description = (description) ? strdup (description) : strdup (""); new_hook_command->args = (args) ? strdup (args) : strdup (""); new_hook_command->args_description = (args_description) ? strdup (args_description) : strdup (""); new_hook_command->completion = (completion) ? strdup (completion) : strdup (""); /* 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; } /* * hook_command_exec: execute command hook * return: 0 if command executed and failed * 1 if command executed successfully * -1 if command not found * -2 if command is ambigous (same command exists * for another plugin, and we don't know which * one to run) * -3 if 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_for_plugin, *hook_for_other_plugin; char **argv, **argv_eol, *ptr_command_name; int argc, rc, number_for_other_plugin; if (!buffer || !string || !string[0]) return -1; rc = hook_command_run_exec (buffer, string); if (rc == WEECHAT_RC_OK_EAT) return 1; rc = -1; argv = string_split (string, " ", 0, 0, &argc); if (argc == 0) { string_free_split (argv); return -1; } argv_eol = string_split (string, " ", 1, 0, NULL); ptr_command_name = utf8_next_char (argv[0]); hook_exec_start (); hook_for_plugin = NULL; hook_for_other_plugin = NULL; number_for_other_plugin = 0; ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND]; while (ptr_hook) { next_hook = ptr_hook->next_hook; if (!ptr_hook->deleted && (string_strcasecmp (ptr_command_name, HOOK_COMMAND(ptr_hook, command)) == 0)) { if (ptr_hook->plugin == plugin) { if (!hook_for_plugin) hook_for_plugin = ptr_hook; } else { if (any_plugin) { if (!hook_for_other_plugin) hook_for_other_plugin = ptr_hook; number_for_other_plugin++; } } } ptr_hook = next_hook; } if (!hook_for_plugin && !hook_for_other_plugin) { /* command not found */ rc = -1; } else { if (!hook_for_plugin && (number_for_other_plugin > 1)) { /* * ambiguous: no command for current plugin, but more than one * command was found for other plugins, we don't know which one to * run! */ rc = -2; } else { ptr_hook = (hook_for_plugin) ? hook_for_plugin : hook_for_other_plugin; if (ptr_hook->running >= HOOK_COMMAND_MAX_CALLS) rc = -3; else { ptr_hook->running++; rc = (int) (HOOK_COMMAND(ptr_hook, callback)) (ptr_hook->callback_data, buffer, argc, argv, argv_eol); ptr_hook->running--; if (rc == WEECHAT_RC_ERROR) rc = 0; else rc = 1; } } } string_free_split (argv); string_free_split (argv_eol); hook_exec_end (); return rc; } /* * hook_command_run: hook a command when it's run by WeeChat */ struct t_hook * hook_command_run (struct t_weechat_plugin *plugin, const char *command, t_hook_callback_command_run *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_command_run *new_hook_command_run; 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_init_data (new_hook, plugin, HOOK_TYPE_COMMAND_RUN, callback_data); new_hook->hook_data = new_hook_command_run; new_hook_command_run->callback = callback; new_hook_command_run->command = (command) ? strdup (command) : strdup (""); hook_add_to_list (new_hook); return new_hook; } /* * hook_command_run_exec: execute 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; 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), ' ')) { hook_matching = (string_strncasecmp (ptr_command, HOOK_COMMAND_RUN(ptr_hook, command), utf8_strlen (HOOK_COMMAND_RUN(ptr_hook, command))) == 0); } if (hook_matching) { ptr_hook->running = 1; rc = (HOOK_COMMAND_RUN(ptr_hook, callback)) (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; } /* * hook_timer_init: init 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 1000 micro seconds */ HOOK_TIMER(hook, last_exec).tv_usec = 1000; 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), HOOK_TIMER(hook, interval)); } /* * hook_timer: hook a timer */ struct t_hook * hook_timer (struct t_weechat_plugin *plugin, long interval, int align_second, int max_calls, t_hook_callback_timer *callback, 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, 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; } /* * hook_timer_check_system_clock: check if system clock is older than previous * call to this function (that means new time * is lower that in past). If yes, then adjust * 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; } /* * hook_timer_time_to_next: get time to next timeout * return 1 if timeout is set with next timeout * 0 if there's no timeout */ void hook_timer_time_to_next (struct timeval *tv_timeout) { struct t_hook *ptr_hook; int found; struct timeval tv_now; 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; return; } 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; return; } 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; } } /* * hook_timer_exec: execute timer hooks */ void hook_timer_exec () { struct timeval tv_time; struct t_hook *ptr_hook, *next_hook; 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_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), HOOK_TIMER(ptr_hook, interval)); 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 (); } /* * hook_search_fd: search fd hook in list */ struct t_hook * hook_search_fd (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; } /* * hook_fd: hook a fd event */ 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, void *callback_data) { struct t_hook *new_hook; struct t_hook_fd *new_hook_fd; if ((fd < 0) || hook_search_fd (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, callback_data); new_hook->hook_data = new_hook_fd; new_hook_fd->callback = callback; new_hook_fd->fd = fd; new_hook_fd->flags = 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; } /* * hook_fd_set: fill sets according to hd hooked * return highest fd set */ int hook_fd_set (fd_set *read_fds, fd_set *write_fds, fd_set *exception_fds) { struct t_hook *ptr_hook; int max_fd; max_fd = 0; for (ptr_hook = weechat_hooks[HOOK_TYPE_FD]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted) { if (HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_READ) { FD_SET (HOOK_FD(ptr_hook, fd), read_fds); if (HOOK_FD(ptr_hook, fd) > max_fd) max_fd = HOOK_FD(ptr_hook, fd); } if (HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_WRITE) { FD_SET (HOOK_FD(ptr_hook, fd), write_fds); if (HOOK_FD(ptr_hook, fd) > max_fd) max_fd = HOOK_FD(ptr_hook, fd); } if (HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_EXCEPTION) { FD_SET (HOOK_FD(ptr_hook, fd), exception_fds); if (HOOK_FD(ptr_hook, fd) > max_fd) max_fd = HOOK_FD(ptr_hook, fd); } } } return max_fd; } /* * hook_fd_exec: execute fd callbacks with sets */ void hook_fd_exec (fd_set *read_fds, fd_set *write_fds, fd_set *exception_fds) { struct t_hook *ptr_hook, *next_hook; 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 && (((HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_READ) && (FD_ISSET(HOOK_FD(ptr_hook, fd), read_fds))) || ((HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_WRITE) && (FD_ISSET(HOOK_FD(ptr_hook, fd), write_fds))) || ((HOOK_FD(ptr_hook, flags) & HOOK_FD_FLAG_EXCEPTION) && (FD_ISSET(HOOK_FD(ptr_hook, fd), exception_fds))))) { ptr_hook->running = 1; (void) (HOOK_FD(ptr_hook, callback)) (ptr_hook->callback_data, HOOK_FD(ptr_hook, fd)); ptr_hook->running = 0; } ptr_hook = next_hook; } hook_exec_end (); } /* * hook_process: hook a process (using fork) */ struct t_hook * hook_process (struct t_weechat_plugin *plugin, const char *command, int timeout, t_hook_callback_process *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_process *new_hook_process; if (!command || !command[0] || !callback) return NULL; new_hook = malloc (sizeof (*new_hook)); if (!new_hook) return NULL; new_hook_process = malloc (sizeof (*new_hook_process)); if (!new_hook_process) { free (new_hook); return NULL; } hook_init_data (new_hook, plugin, HOOK_TYPE_PROCESS, callback_data); new_hook->hook_data = new_hook_process; new_hook_process->callback = callback; new_hook_process->command = strdup (command); new_hook_process->timeout = timeout; new_hook_process->child_stdout_read = -1; new_hook_process->child_stdout_write = -1; new_hook_process->child_stderr_read = -1; new_hook_process->child_stderr_write = -1; new_hook_process->child_pid = 0; new_hook_process->hook_fd_stdout = NULL; new_hook_process->hook_fd_stderr = NULL; new_hook_process->hook_timer = NULL; hook_add_to_list (new_hook); hook_process_run (new_hook); return new_hook; } /* * hook_process_child: child process for hook process: execute function and * return string result into pipe for WeeChat process */ void hook_process_child (struct t_hook *hook_process) { char *exec_args[4] = { "sh", "-c", NULL, NULL }; /* * close stdin, so that process will fail to read stdin (process reading * stdin should not be run inside WeeChat!) */ close (STDIN_FILENO); /* redirect stdout/stderr to pipe (so that father process can read them) */ close (HOOK_PROCESS(hook_process, child_stdout_read)); close (HOOK_PROCESS(hook_process, child_stderr_read)); if (dup2 (HOOK_PROCESS(hook_process, child_stdout_write), STDOUT_FILENO) < 0) { _exit (EXIT_FAILURE); } if (dup2 (HOOK_PROCESS(hook_process, child_stderr_write), STDERR_FILENO) < 0) { _exit (EXIT_FAILURE); } /* launch command */ exec_args[2] = HOOK_PROCESS(hook_process, command); execvp (exec_args[0], exec_args); /* should not be executed if execvp was ok */ fprintf (stderr, "Error with command '%s'\n", HOOK_PROCESS(hook_process, command)); _exit (EXIT_FAILURE); } /* * hook_process_child_read: read process output (stdout or stderr) from child * process */ void hook_process_child_read (struct t_hook *hook_process, int fd, int out, struct t_hook **hook_fd) { char buffer[4096]; int num_read; num_read = read (fd, buffer, sizeof (buffer) - 1); if (num_read > 0) { buffer[num_read] = '\0'; (void) (HOOK_PROCESS(hook_process, callback)) (hook_process->callback_data, HOOK_PROCESS(hook_process, command), WEECHAT_HOOK_PROCESS_RUNNING, (out) ? buffer : NULL, (out) ? NULL : buffer); } else if (num_read == 0) { unhook (*hook_fd); *hook_fd = NULL; } } /* * hook_process_child_read_stdout_cb: read process output (stdout) from child * process */ int hook_process_child_read_stdout_cb (void *arg_hook_process, int fd) { struct t_hook *hook_process; hook_process = (struct t_hook *)arg_hook_process; hook_process_child_read (hook_process, fd, 1, &(HOOK_PROCESS(hook_process, hook_fd_stdout))); return WEECHAT_RC_OK; } /* * hook_process_child_read_stderr_cb: read process output (stderr) from child * process */ int hook_process_child_read_stderr_cb (void *arg_hook_process, int fd) { struct t_hook *hook_process; hook_process = (struct t_hook *)arg_hook_process; hook_process_child_read (hook_process, fd, 0, &(HOOK_PROCESS(hook_process, hook_fd_stderr))); return WEECHAT_RC_OK; } /* * hook_process_timer_cb: timer to check if child is died or not */ int hook_process_timer_cb (void *arg_hook_process, int remaining_calls) { struct t_hook *hook_process; int status, rc; /* make C compiler happy */ (void) remaining_calls; hook_process = (struct t_hook *)arg_hook_process; if (remaining_calls == 0) { 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); } if (waitpid (HOOK_PROCESS(hook_process, child_pid), &status, WNOHANG) > 0) { rc = WEXITSTATUS(status); (void) (HOOK_PROCESS(hook_process, callback)) (hook_process->callback_data, HOOK_PROCESS(hook_process, command), rc, NULL, NULL); unhook (hook_process); } return WEECHAT_RC_OK; } /* * hook_process_run: fork, execute process function in child, and read data in * current process, with fd hook */ void hook_process_run (struct t_hook *hook_process) { int pipe_stdout[2], pipe_stderr[2], timeout, max_calls; long interval; pid_t pid; /* create pipe for child process (stdout) */ if (pipe (pipe_stdout) < 0) { (void) (HOOK_PROCESS(hook_process, callback)) (hook_process->callback_data, HOOK_PROCESS(hook_process, command), WEECHAT_HOOK_PROCESS_ERROR, NULL, NULL); unhook (hook_process); return; } if (pipe (pipe_stderr) < 0) { close (pipe_stdout[0]); close (pipe_stdout[1]); (void) (HOOK_PROCESS(hook_process, callback)) (hook_process->callback_data, HOOK_PROCESS(hook_process, command), WEECHAT_HOOK_PROCESS_ERROR, NULL, NULL); unhook (hook_process); return; } HOOK_PROCESS(hook_process, child_stdout_read) = pipe_stdout[0]; HOOK_PROCESS(hook_process, child_stdout_write) = pipe_stdout[1]; HOOK_PROCESS(hook_process, child_stderr_read) = pipe_stderr[0]; HOOK_PROCESS(hook_process, child_stderr_write) = pipe_stderr[1]; switch (pid = fork ()) { /* fork failed */ case -1: (void) (HOOK_PROCESS(hook_process, callback)) (hook_process->callback_data, HOOK_PROCESS(hook_process, command), WEECHAT_HOOK_PROCESS_ERROR, NULL, NULL); unhook (hook_process); return; /* child process */ case 0: setuid (getuid ()); hook_process_child (hook_process); /* never executed */ _exit (EXIT_SUCCESS); break; } /* parent process */ HOOK_PROCESS(hook_process, child_pid) = pid; close (HOOK_PROCESS(hook_process, child_stdout_write)); HOOK_PROCESS(hook_process, child_stdout_write) = -1; close (HOOK_PROCESS(hook_process, child_stderr_write)); HOOK_PROCESS(hook_process, child_stderr_write) = -1; HOOK_PROCESS(hook_process, hook_fd_stdout) = hook_fd (hook_process->plugin, HOOK_PROCESS(hook_process, child_stdout_read), 1, 0, 0, &hook_process_child_read_stdout_cb, hook_process); HOOK_PROCESS(hook_process, hook_fd_stderr) = hook_fd (hook_process->plugin, HOOK_PROCESS(hook_process, child_stderr_read), 1, 0, 0, &hook_process_child_read_stderr_cb, hook_process); 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); } /* * hook_connect: hook a connection to peer (using fork) */ struct t_hook * hook_connect (struct t_weechat_plugin *plugin, const char *proxy, const char *address, int port, int sock, int ipv6, void *gnutls_sess, void *gnutls_cb, int gnutls_dhkey_size, const char *local_hostname, t_hook_callback_connect *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_connect *new_hook_connect; #ifndef HAVE_GNUTLS /* make C compiler happy */ (void) gnutls_sess; (void) gnutls_cb; (void) gnutls_dhkey_size; #endif if ((sock < 0) || !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, 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 = sock; new_hook_connect->ipv6 = ipv6; #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; #endif 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_pid = 0; new_hook_connect->hook_fd = NULL; hook_add_to_list (new_hook); network_connect_with_fork (new_hook); return new_hook; } /* * hook_connect_gnutls_set_certificates: set gnutls */ #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, gnutls_retr_st *answer) { 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_data, tls_session, req_ca, nreq, pk_algos, pk_algos_len, answer); break; } ptr_hook = ptr_hook->next_hook; } return rc; } #endif /* * hook_print: hook a message printed by WeeChat */ 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, 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, callback_data); new_hook->hook_data = new_hook_print; new_hook_print->callback = callback; new_hook_print->buffer = buffer; if (tags) { new_hook_print->tags_array = string_split (tags, ",", 0, 0, &new_hook_print->tags_count); } else { new_hook_print->tags_count = 0; new_hook_print->tags_array = NULL; } new_hook_print->message = (message) ? strdup (message) : NULL; new_hook_print->strip_colors = strip_colors; hook_add_to_list (new_hook); return new_hook; } /* * hook_print_exec: execute 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; int tags_match, tag_found, i, j; 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) { 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)))) { /* check if tags match */ if (HOOK_PRINT(ptr_hook, tags_array)) { /* if there are tags in message printed */ if (line->data->tags_array) { tags_match = 1; for (i = 0; i < HOOK_PRINT(ptr_hook, tags_count); i++) { /* search for tag in message */ tag_found = 0; for (j = 0; j < line->data->tags_count; j++) { if (string_strcasecmp (HOOK_PRINT(ptr_hook, tags_array)[i], line->data->tags_array[j]) == 0) { tag_found = 1; break; } } /* tag was asked by hook but not found in message? */ if (!tag_found) { tags_match = 0; break; } } } else tags_match = 0; } else tags_match = 1; /* run callback */ if (tags_match) { ptr_hook->running = 1; (void) (HOOK_PRINT(ptr_hook, callback)) (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; } free (prefix_no_color); free (message_no_color); hook_exec_end (); } /* * hook_signal: hook a signal */ struct t_hook * hook_signal (struct t_weechat_plugin *plugin, const char *signal, t_hook_callback_signal *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_signal *new_hook_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_init_data (new_hook, plugin, HOOK_TYPE_SIGNAL, callback_data); new_hook->hook_data = new_hook_signal; new_hook_signal->callback = callback; new_hook_signal->signal = strdup (signal); hook_add_to_list (new_hook); return new_hook; } /* * hook_signal_send: send a signal */ void hook_signal_send (const char *signal, const char *type_data, void *signal_data) { struct t_hook *ptr_hook, *next_hook; 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; (void) (HOOK_SIGNAL(ptr_hook, callback)) (ptr_hook->callback_data, signal, type_data, signal_data); ptr_hook->running = 0; } ptr_hook = next_hook; } hook_exec_end (); } /* * hook_config: hook a config option */ struct t_hook * hook_config (struct t_weechat_plugin *plugin, const char *option, t_hook_callback_config *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_config *new_hook_config; 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_init_data (new_hook, plugin, HOOK_TYPE_CONFIG, callback_data); new_hook->hook_data = new_hook_config; new_hook_config->callback = callback; new_hook_config->option = (option) ? strdup (option) : strdup (""); hook_add_to_list (new_hook); return new_hook; } /* * hook_config_exec: execute config hooks */ 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_data, option, value); ptr_hook->running = 0; } ptr_hook = next_hook; } hook_exec_end (); } /* * hook_completion: hook a completion */ struct t_hook * hook_completion (struct t_weechat_plugin *plugin, const char *completion_item, const char *description, t_hook_callback_completion *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_completion *new_hook_completion; 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_init_data (new_hook, plugin, HOOK_TYPE_COMPLETION, callback_data); new_hook->hook_data = new_hook_completion; new_hook_completion->callback = callback; new_hook_completion->completion_item = strdup (completion_item); new_hook_completion->description = (description) ? strdup (description) : strdup (""); hook_add_to_list (new_hook); return new_hook; } /* * hook_completion_list_add: add a word for a completion (called by plugins) */ 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); } /* * hook_completion_exec: execute 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; /* make C compiler happy */ (void) plugin; hook_exec_start (); 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), completion_item) == 0)) { ptr_hook->running = 1; (void) (HOOK_COMPLETION(ptr_hook, callback)) (ptr_hook->callback_data, completion_item, buffer, completion); ptr_hook->running = 0; } ptr_hook = next_hook; } hook_exec_end (); } /* * hook_modifier: hook a modifier */ struct t_hook * hook_modifier (struct t_weechat_plugin *plugin, const char *modifier, t_hook_callback_modifier *callback, void *callback_data) { struct t_hook *new_hook; struct t_hook_modifier *new_hook_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_init_data (new_hook, plugin, HOOK_TYPE_MODIFIER, callback_data); new_hook->hook_data = new_hook_modifier; new_hook_modifier->callback = callback; new_hook_modifier->modifier = strdup (modifier); hook_add_to_list (new_hook); return new_hook; } /* * hook_modifier_exec: execute modifier hook */ 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_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; } /* * hook_info: hook an info */ 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, void *callback_data) { struct t_hook *new_hook; struct t_hook_info *new_hook_info; 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_init_data (new_hook, plugin, HOOK_TYPE_INFO, callback_data); new_hook->hook_data = new_hook_info; new_hook_info->callback = callback; new_hook_info->info_name = strdup (info_name); new_hook_info->description = (description) ? strdup (description) : strdup (""); new_hook_info->args_description = (args_description) ? strdup (args_description) : strdup (""); hook_add_to_list (new_hook); return new_hook; } /* * hook_info_get: get info 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_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; } /* * hook_infolist: hook an infolist */ 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, void *callback_data) { struct t_hook *new_hook; struct t_hook_infolist *new_hook_infolist; 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_init_data (new_hook, plugin, HOOK_TYPE_INFOLIST, callback_data); new_hook->hook_data = new_hook_infolist; new_hook_infolist->callback = callback; new_hook_infolist->infolist_name = strdup (infolist_name); new_hook_infolist->description = (description) ? strdup (description) : strdup (""); new_hook_infolist->pointer_description = (pointer_description) ? strdup (pointer_description) : strdup (""); new_hook_infolist->args_description = (args_description) ? strdup (args_description) : strdup (""); hook_add_to_list (new_hook); return new_hook; } /* * hook_infolist_get: get info via info 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_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; } /* * unhook: unhook something */ void unhook (struct t_hook *hook) { int i; /* invalid hook? */ if (!hook_valid (hook)) return; /* hook already deleted? */ if (hook->deleted) return; if (weechat_debug_core >= 2) { gui_chat_printf (NULL, "debug: removing hook: type=%d (%s), plugin=%lx (%s)", hook->type, hook_type_string[hook->type], hook->plugin, plugin_get_name (hook->plugin)); } /* free data */ if (hook->hook_data) { switch (hook->type) { case HOOK_TYPE_COMMAND: if (HOOK_COMMAND(hook, command)) free (HOOK_COMMAND(hook, command)); if (HOOK_COMMAND(hook, description)) free (HOOK_COMMAND(hook, description)); if (HOOK_COMMAND(hook, args)) free (HOOK_COMMAND(hook, args)); if (HOOK_COMMAND(hook, args_description)) free (HOOK_COMMAND(hook, args_description)); if (HOOK_COMMAND(hook, completion)) free (HOOK_COMMAND(hook, completion)); 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)); if (HOOK_COMMAND(hook, cplt_template_num_args)) free (HOOK_COMMAND(hook, cplt_template_num_args)); if (HOOK_COMMAND(hook, cplt_template_args)) free (HOOK_COMMAND(hook, cplt_template_args)); 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)); } break; case HOOK_TYPE_COMMAND_RUN: if (HOOK_COMMAND_RUN(hook, command)) free (HOOK_COMMAND_RUN(hook, command)); break; case HOOK_TYPE_TIMER: break; case HOOK_TYPE_FD: break; case HOOK_TYPE_PROCESS: if (HOOK_PROCESS(hook, command)) free (HOOK_PROCESS(hook, command)); if (HOOK_PROCESS(hook, hook_fd_stdout)) unhook (HOOK_PROCESS(hook, hook_fd_stdout)); if (HOOK_PROCESS(hook, hook_fd_stderr)) unhook (HOOK_PROCESS(hook, hook_fd_stderr)); if (HOOK_PROCESS(hook, hook_timer)) unhook (HOOK_PROCESS(hook, hook_timer)); if (HOOK_PROCESS(hook, child_pid) > 0) { kill (HOOK_PROCESS(hook, child_pid), SIGKILL); waitpid (HOOK_PROCESS(hook, child_pid), NULL, 0); } if (HOOK_PROCESS(hook, child_stdout_read) != -1) close (HOOK_PROCESS(hook, child_stdout_read)); if (HOOK_PROCESS(hook, child_stdout_write) != -1) close (HOOK_PROCESS(hook, child_stdout_write)); if (HOOK_PROCESS(hook, child_stderr_read) != -1) close (HOOK_PROCESS(hook, child_stderr_read)); if (HOOK_PROCESS(hook, child_stderr_write) != -1) close (HOOK_PROCESS(hook, child_stderr_write)); break; case HOOK_TYPE_CONNECT: if (HOOK_CONNECT(hook, proxy)) free (HOOK_CONNECT(hook, proxy)); if (HOOK_CONNECT(hook, address)) free (HOOK_CONNECT(hook, address)); if (HOOK_CONNECT(hook, local_hostname)) free (HOOK_CONNECT(hook, local_hostname)); if (HOOK_CONNECT(hook, hook_fd)) unhook (HOOK_CONNECT(hook, hook_fd)); if (HOOK_CONNECT(hook, child_pid) > 0) { kill (HOOK_CONNECT(hook, child_pid), SIGKILL); waitpid (HOOK_CONNECT(hook, child_pid), NULL, 0); } if (HOOK_CONNECT(hook, child_read) != -1) close (HOOK_CONNECT(hook, child_read)); if (HOOK_CONNECT(hook, child_write) != -1) close (HOOK_CONNECT(hook, child_write)); break; case HOOK_TYPE_PRINT: if (HOOK_PRINT(hook, message)) free (HOOK_PRINT(hook, message)); break; case HOOK_TYPE_SIGNAL: if (HOOK_SIGNAL(hook, signal)) free (HOOK_SIGNAL(hook, signal)); break; case HOOK_TYPE_CONFIG: if (HOOK_CONFIG(hook, option)) free (HOOK_CONFIG(hook, option)); break; case HOOK_TYPE_COMPLETION: if (HOOK_COMPLETION(hook, completion_item)) free (HOOK_COMPLETION(hook, completion_item)); if (HOOK_COMPLETION(hook, description)) free (HOOK_COMPLETION(hook, description)); break; case HOOK_TYPE_MODIFIER: if (HOOK_MODIFIER(hook, modifier)) free (HOOK_MODIFIER(hook, modifier)); break; case HOOK_TYPE_INFO: if (HOOK_INFO(hook, info_name)) free (HOOK_INFO(hook, info_name)); if (HOOK_INFO(hook, description)) free (HOOK_INFO(hook, description)); if (HOOK_INFO(hook, args_description)) free (HOOK_INFO(hook, args_description)); break; case HOOK_TYPE_INFOLIST: if (HOOK_INFOLIST(hook, infolist_name)) free (HOOK_INFOLIST(hook, infolist_name)); if (HOOK_INFOLIST(hook, description)) free (HOOK_INFOLIST(hook, description)); if (HOOK_INFOLIST(hook, pointer_description)) free (HOOK_INFOLIST(hook, pointer_description)); if (HOOK_INFOLIST(hook, args_description)) free (HOOK_INFOLIST(hook, args_description)); break; case HOOK_NUM_TYPES: /* * this constant is used to count types only, * it is never used as type */ break; } free (hook->hook_data); hook->hook_data = NULL; } /* remove hook from list (if there's no hook exec pending) */ if (hook_exec_recursion == 0) { hook_remove_from_list (hook); } else { /* there is one or more hook exec, then delete later */ hook->deleted = 1; real_delete_pending = 1; } } /* * unhook_all_plugin: unhook all for a plugin */ void unhook_all_plugin (struct t_weechat_plugin *plugin) { int type; struct t_hook *ptr_hook, *next_hook; for (type = 0; type < HOOK_NUM_TYPES; type++) { ptr_hook = weechat_hooks[type]; while (ptr_hook) { next_hook = ptr_hook->next_hook; if (ptr_hook->plugin == plugin) unhook (ptr_hook); ptr_hook = next_hook; } } } /* * unhook_all: unhook all */ void unhook_all () { int type; struct t_hook *ptr_hook, *next_hook; for (type = 0; type < HOOK_NUM_TYPES; type++) { ptr_hook = weechat_hooks[type]; while (ptr_hook) { next_hook = ptr_hook->next_hook; unhook (ptr_hook); ptr_hook = next_hook; } } } /* * hook_add_to_infolist_type: add hooks of a type in an infolist * return 1 if ok, 0 if error */ int hook_add_to_infolist_type (struct t_infolist *infolist, int type) { struct t_hook *ptr_hook; struct t_infolist_item *ptr_item; char value[64]; for (ptr_hook = weechat_hooks[type]; ptr_hook; ptr_hook = ptr_hook->next_hook) { ptr_item = infolist_new_item (infolist); if (!ptr_item) return 0; if (!infolist_new_var_pointer (ptr_item, "pointer", ptr_hook)) return 0; if (!infolist_new_var_pointer (ptr_item, "plugin", ptr_hook->plugin)) return 0; if (!infolist_new_var_string (ptr_item, "plugin_name", (ptr_hook->plugin) ? ptr_hook->plugin->name : NULL)) return 0; if (!infolist_new_var_string (ptr_item, "type", hook_type_string[ptr_hook->type])) return 0; if (!infolist_new_var_integer (ptr_item, "deleted", ptr_hook->deleted)) return 0; if (!infolist_new_var_integer (ptr_item, "running", ptr_hook->running)) return 0; switch (ptr_hook->type) { case HOOK_TYPE_COMMAND: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_COMMAND(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "command", HOOK_COMMAND(ptr_hook, command))) return 0; if (!infolist_new_var_string (ptr_item, "description", HOOK_COMMAND(ptr_hook, description))) return 0; if (!infolist_new_var_string (ptr_item, "description_nls", (HOOK_COMMAND(ptr_hook, description) && HOOK_COMMAND(ptr_hook, description)[0]) ? _(HOOK_COMMAND(ptr_hook, description)) : "")) return 0; if (!infolist_new_var_string (ptr_item, "args", HOOK_COMMAND(ptr_hook, args))) return 0; if (!infolist_new_var_string (ptr_item, "args_nls", (HOOK_COMMAND(ptr_hook, args) && HOOK_COMMAND(ptr_hook, args)[0]) ? _(HOOK_COMMAND(ptr_hook, args)) : "")) return 0; if (!infolist_new_var_string (ptr_item, "args_description", HOOK_COMMAND(ptr_hook, args_description))) return 0; if (!infolist_new_var_string (ptr_item, "args_description_nls", (HOOK_COMMAND(ptr_hook, args_description) && HOOK_COMMAND(ptr_hook, args_description)[0]) ? _(HOOK_COMMAND(ptr_hook, args_description)) : "")) return 0; if (!infolist_new_var_string (ptr_item, "completion", HOOK_COMMAND(ptr_hook, completion))) return 0; } break; case HOOK_TYPE_COMMAND_RUN: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_COMMAND_RUN(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "command", HOOK_COMMAND_RUN(ptr_hook, command))) return 0; } break; case HOOK_TYPE_TIMER: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_TIMER(ptr_hook, callback))) return 0; snprintf (value, sizeof (value), "%ld", HOOK_TIMER(ptr_hook, interval)); if (!infolist_new_var_string (ptr_item, "interval", value)) return 0; if (!infolist_new_var_integer (ptr_item, "align_second", HOOK_TIMER(ptr_hook, align_second))) return 0; if (!infolist_new_var_integer (ptr_item, "remaining_calls", HOOK_TIMER(ptr_hook, remaining_calls))) return 0; if (!infolist_new_var_buffer (ptr_item, "last_exec", &(HOOK_TIMER(ptr_hook, last_exec)), sizeof (HOOK_TIMER(ptr_hook, last_exec)))) return 0; if (!infolist_new_var_buffer (ptr_item, "next_exec", &(HOOK_TIMER(ptr_hook, next_exec)), sizeof (HOOK_TIMER(ptr_hook, next_exec)))) return 0; } break; case HOOK_TYPE_FD: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_FD(ptr_hook, callback))) return 0; if (!infolist_new_var_integer (ptr_item, "fd", HOOK_FD(ptr_hook, fd))) return 0; if (!infolist_new_var_integer (ptr_item, "flags", HOOK_FD(ptr_hook, flags))) return 0; } break; case HOOK_TYPE_PROCESS: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_PROCESS(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "command", HOOK_PROCESS(ptr_hook, command))) return 0; if (!infolist_new_var_integer (ptr_item, "timeout", HOOK_PROCESS(ptr_hook, timeout))) return 0; if (!infolist_new_var_integer (ptr_item, "child_stdout_read", HOOK_PROCESS(ptr_hook, child_stdout_read))) return 0; if (!infolist_new_var_integer (ptr_item, "child_stdout_write", HOOK_PROCESS(ptr_hook, child_stdout_write))) return 0; if (!infolist_new_var_integer (ptr_item, "child_stderr_read", HOOK_PROCESS(ptr_hook, child_stderr_read))) return 0; if (!infolist_new_var_integer (ptr_item, "child_stderr_write", HOOK_PROCESS(ptr_hook, child_stderr_write))) return 0; if (!infolist_new_var_integer (ptr_item, "child_pid", HOOK_PROCESS(ptr_hook, child_pid))) return 0; if (!infolist_new_var_pointer (ptr_item, "hook_fd_stdout", HOOK_PROCESS(ptr_hook, hook_fd_stdout))) return 0; if (!infolist_new_var_pointer (ptr_item, "hook_fd_stderr", HOOK_PROCESS(ptr_hook, hook_fd_stderr))) return 0; if (!infolist_new_var_pointer (ptr_item, "hook_timer", HOOK_PROCESS(ptr_hook, hook_timer))) return 0; } break; case HOOK_TYPE_CONNECT: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_CONNECT(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "address", HOOK_CONNECT(ptr_hook, address))) return 0; if (!infolist_new_var_integer (ptr_item, "port", HOOK_CONNECT(ptr_hook, port))) return 0; if (!infolist_new_var_integer (ptr_item, "sock", HOOK_CONNECT(ptr_hook, sock))) return 0; if (!infolist_new_var_integer (ptr_item, "ipv6", HOOK_CONNECT(ptr_hook, ipv6))) return 0; #ifdef HAVE_GNUTLS if (!infolist_new_var_pointer (ptr_item, "gnutls_sess", HOOK_CONNECT(ptr_hook, gnutls_sess))) return 0; if (!infolist_new_var_pointer (ptr_item, "gnutls_cb", HOOK_CONNECT(ptr_hook, gnutls_cb))) return 0; if (!infolist_new_var_integer (ptr_item, "gnutls_dhkey_size", HOOK_CONNECT(ptr_hook, gnutls_dhkey_size))) return 0; #endif if (!infolist_new_var_string (ptr_item, "local_hostname", HOOK_CONNECT(ptr_hook, local_hostname))) return 0; if (!infolist_new_var_integer (ptr_item, "child_read", HOOK_CONNECT(ptr_hook, child_read))) return 0; if (!infolist_new_var_integer (ptr_item, "child_write", HOOK_CONNECT(ptr_hook, child_write))) return 0; if (!infolist_new_var_integer (ptr_item, "child_pid", HOOK_CONNECT(ptr_hook, child_pid))) return 0; if (!infolist_new_var_pointer (ptr_item, "hook_fd", HOOK_CONNECT(ptr_hook, hook_fd))) return 0; } break; case HOOK_TYPE_PRINT: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_PRINT(ptr_hook, callback))) return 0; if (!infolist_new_var_pointer (ptr_item, "buffer", HOOK_PRINT(ptr_hook, buffer))) return 0; if (!infolist_new_var_integer (ptr_item, "tags_count", HOOK_PRINT(ptr_hook, tags_count))) return 0; if (!infolist_new_var_pointer (ptr_item, "tags_array", HOOK_PRINT(ptr_hook, tags_array))) return 0; if (!infolist_new_var_string (ptr_item, "message", HOOK_PRINT(ptr_hook, message))) return 0; if (!infolist_new_var_integer (ptr_item, "strip_colors", HOOK_PRINT(ptr_hook, strip_colors))) return 0; } break; case HOOK_TYPE_SIGNAL: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_SIGNAL(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "signal", HOOK_SIGNAL(ptr_hook, signal))) return 0; } break; case HOOK_TYPE_CONFIG: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_CONFIG(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "option", HOOK_CONFIG(ptr_hook, option))) return 0; } break; case HOOK_TYPE_COMPLETION: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_COMPLETION(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "completion_item", HOOK_COMPLETION(ptr_hook, completion_item))) return 0; if (!infolist_new_var_string (ptr_item, "description", HOOK_COMPLETION(ptr_hook, description))) return 0; if (!infolist_new_var_string (ptr_item, "description_nls", (HOOK_COMPLETION(ptr_hook, description) && HOOK_COMPLETION(ptr_hook, description)[0]) ? _(HOOK_COMPLETION(ptr_hook, description)) : "")) return 0; } break; case HOOK_TYPE_MODIFIER: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_MODIFIER(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "modifier", HOOK_MODIFIER(ptr_hook, modifier))) return 0; } break; case HOOK_TYPE_INFO: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_INFO(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "info_name", HOOK_INFO(ptr_hook, info_name))) return 0; if (!infolist_new_var_string (ptr_item, "description", HOOK_INFO(ptr_hook, description))) return 0; if (!infolist_new_var_string (ptr_item, "description_nls", (HOOK_INFO(ptr_hook, description) && HOOK_INFO(ptr_hook, description)[0]) ? _(HOOK_INFO(ptr_hook, description)) : "")) return 0; if (!infolist_new_var_string (ptr_item, "args_description", HOOK_INFO(ptr_hook, args_description))) return 0; if (!infolist_new_var_string (ptr_item, "args_description_nls", (HOOK_INFO(ptr_hook, args_description) && HOOK_INFO(ptr_hook, args_description)[0]) ? _(HOOK_INFO(ptr_hook, args_description)) : "")) return 0; } break; case HOOK_TYPE_INFOLIST: if (!ptr_hook->deleted) { if (!infolist_new_var_pointer (ptr_item, "callback", HOOK_INFOLIST(ptr_hook, callback))) return 0; if (!infolist_new_var_string (ptr_item, "infolist_name", HOOK_INFOLIST(ptr_hook, infolist_name))) return 0; if (!infolist_new_var_string (ptr_item, "description", HOOK_INFOLIST(ptr_hook, description))) return 0; if (!infolist_new_var_string (ptr_item, "description_nls", (HOOK_INFOLIST(ptr_hook, description) && HOOK_INFOLIST(ptr_hook, description)[0]) ? _(HOOK_INFOLIST(ptr_hook, description)) : "")) return 0; if (!infolist_new_var_string (ptr_item, "pointer_description", HOOK_INFOLIST(ptr_hook, pointer_description))) return 0; if (!infolist_new_var_string (ptr_item, "pointer_description_nls", (HOOK_INFOLIST(ptr_hook, pointer_description) && HOOK_INFOLIST(ptr_hook, pointer_description)[0]) ? _(HOOK_INFOLIST(ptr_hook, pointer_description)) : "")) return 0; if (!infolist_new_var_string (ptr_item, "args_description", HOOK_INFOLIST(ptr_hook, args_description))) return 0; if (!infolist_new_var_string (ptr_item, "args_description_nls", (HOOK_INFOLIST(ptr_hook, args_description) && HOOK_INFOLIST(ptr_hook, args_description)[0]) ? _(HOOK_INFOLIST(ptr_hook, args_description)) : "")) return 0; } break; case HOOK_NUM_TYPES: /* * this constant is used to count types only, * it is never used as type */ break; } } return 1; } /* * hook_add_to_infolist: add hooks in an infolist * if type == NULL or is not found, all types are returned * return 1 if ok, 0 if error */ int hook_add_to_infolist (struct t_infolist *infolist, const char *type) { int i, type_int; if (!infolist) return 0; type_int = (type) ? hook_search_type (type) : -1; for (i = 0; i < HOOK_NUM_TYPES; i++) { if ((type_int < 0) || (type_int == i)) hook_add_to_infolist_type (infolist, i); } return 1; } /* * hook_print_log: print hooks in log (usually for crash dump) */ void hook_print_log () { int type, i, j; struct t_hook *ptr_hook; struct tm *local_time; char text_time[1024]; for (type = 0; type < HOOK_NUM_TYPES; type++) { for (ptr_hook = weechat_hooks[type]; ptr_hook; ptr_hook = ptr_hook->next_hook) { log_printf (""); log_printf ("[hook (addr:0x%lx)]", ptr_hook); log_printf (" plugin. . . . . . . . . : 0x%lx ('%s')", ptr_hook->plugin, plugin_get_name (ptr_hook->plugin)); log_printf (" deleted . . . . . . . . : %d", ptr_hook->deleted); log_printf (" running . . . . . . . . : %d", ptr_hook->running); log_printf (" type. . . . . . . . . . : %d (%s)", ptr_hook->type, hook_type_string[ptr_hook->type]); log_printf (" callback_data . . . . . : 0x%lx", ptr_hook->callback_data); switch (ptr_hook->type) { case HOOK_TYPE_COMMAND: if (!ptr_hook->deleted) { log_printf (" command data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMMAND(ptr_hook, callback)); log_printf (" command . . . . . . . : '%s'", HOOK_COMMAND(ptr_hook, command)); log_printf (" description . . . . . : '%s'", HOOK_COMMAND(ptr_hook, description)); log_printf (" args. . . . . . . . . : '%s'", HOOK_COMMAND(ptr_hook, args)); log_printf (" args_description. . . : '%s'", HOOK_COMMAND(ptr_hook, args_description)); log_printf (" completion. . . . . . : '%s'", HOOK_COMMAND(ptr_hook, completion)); log_printf (" cplt_num_templates. . : %d", HOOK_COMMAND(ptr_hook, cplt_num_templates)); for (i = 0; i < HOOK_COMMAND(ptr_hook, cplt_num_templates); i++) { log_printf (" cplt_templates[%04d] . . . : '%s'", i, HOOK_COMMAND(ptr_hook, cplt_templates)[i]); log_printf (" cplt_templates_static[%04d]: '%s'", i, HOOK_COMMAND(ptr_hook, cplt_templates_static)[i]); log_printf (" num_args. . . . . . : %d", HOOK_COMMAND(ptr_hook, cplt_template_num_args)[i]); for (j = 0; j < HOOK_COMMAND(ptr_hook, cplt_template_num_args)[i]; j++) { log_printf (" args[%04d]. . . . . : '%s'", j, HOOK_COMMAND(ptr_hook, cplt_template_args)[i][j]); } } log_printf (" num_args_concat . . . : %d", HOOK_COMMAND(ptr_hook, cplt_template_num_args_concat)); for (i = 0; i < HOOK_COMMAND(ptr_hook, cplt_template_num_args_concat); i++) { log_printf (" args_concat[%04d] . . : '%s'", i, HOOK_COMMAND(ptr_hook, cplt_template_args_concat)[i]); } } break; case HOOK_TYPE_COMMAND_RUN: if (!ptr_hook->deleted) { log_printf (" command_run data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMMAND_RUN(ptr_hook, callback)); log_printf (" command . . . . . . . : '%s'", HOOK_COMMAND_RUN(ptr_hook, command)); } break; case HOOK_TYPE_TIMER: if (!ptr_hook->deleted) { log_printf (" timer data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_TIMER(ptr_hook, callback)); log_printf (" interval. . . . . . . : %ld", HOOK_TIMER(ptr_hook, interval)); log_printf (" align_second. . . . . : %d", HOOK_TIMER(ptr_hook, align_second)); log_printf (" remaining_calls . . . : %d", HOOK_TIMER(ptr_hook, remaining_calls)); local_time = localtime (&HOOK_TIMER(ptr_hook, last_exec).tv_sec); strftime (text_time, sizeof (text_time), "%d/%m/%Y %H:%M:%S", local_time); log_printf (" last_exec.tv_sec. . . : %ld (%s)", HOOK_TIMER(ptr_hook, last_exec.tv_sec), text_time); log_printf (" last_exec.tv_usec . . : %ld", HOOK_TIMER(ptr_hook, last_exec.tv_usec)); local_time = localtime (&HOOK_TIMER(ptr_hook, next_exec).tv_sec); strftime (text_time, sizeof (text_time), "%d/%m/%Y %H:%M:%S", local_time); log_printf (" next_exec.tv_sec. . . : %ld (%s)", HOOK_TIMER(ptr_hook, next_exec.tv_sec), text_time); log_printf (" next_exec.tv_usec . . : %ld", HOOK_TIMER(ptr_hook, next_exec.tv_usec)); } break; case HOOK_TYPE_FD: if (!ptr_hook->deleted) { log_printf (" fd data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_FD(ptr_hook, callback)); log_printf (" fd. . . . . . . . . . : %d", HOOK_FD(ptr_hook, fd)); log_printf (" flags . . . . . . . . : %d", HOOK_FD(ptr_hook, flags)); } break; case HOOK_TYPE_PROCESS: if (!ptr_hook->deleted) { log_printf (" process data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_PROCESS(ptr_hook, callback)); log_printf (" command . . . . . . . : '%s'", HOOK_PROCESS(ptr_hook, command)); log_printf (" timeout . . . . . . . : %d", HOOK_PROCESS(ptr_hook, timeout)); log_printf (" child_stdout_read . . : %d", HOOK_PROCESS(ptr_hook, child_stdout_read)); log_printf (" child_stdout_write. . : %d", HOOK_PROCESS(ptr_hook, child_stdout_write)); log_printf (" child_stderr_read . . : %d", HOOK_PROCESS(ptr_hook, child_stderr_read)); log_printf (" child_stderr_write. . : %d", HOOK_PROCESS(ptr_hook, child_stderr_write)); log_printf (" child_pid . . . . . . : %d", HOOK_PROCESS(ptr_hook, child_pid)); log_printf (" hook_fd_stdout. . . . : 0x%lx", HOOK_PROCESS(ptr_hook, hook_fd_stdout)); log_printf (" hook_fd_stderr. . . . : 0x%lx", HOOK_PROCESS(ptr_hook, hook_fd_stderr)); log_printf (" hook_timer. . . . . . : 0x%lx", HOOK_PROCESS(ptr_hook, hook_timer)); } break; case HOOK_TYPE_CONNECT: if (!ptr_hook->deleted) { log_printf (" connect data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_CONNECT(ptr_hook, callback)); log_printf (" address . . . . . . . : '%s'", HOOK_CONNECT(ptr_hook, address)); log_printf (" port. . . . . . . . . : %d", HOOK_CONNECT(ptr_hook, port)); log_printf (" sock. . . . . . . . . : %d", HOOK_CONNECT(ptr_hook, sock)); log_printf (" ipv6. . . . . . . . . : %d", HOOK_CONNECT(ptr_hook, ipv6)); #ifdef HAVE_GNUTLS log_printf (" gnutls_sess . . . . . : 0x%lx", HOOK_CONNECT(ptr_hook, gnutls_sess)); log_printf (" gnutls_cb . . . . . . : 0x%lx", HOOK_CONNECT(ptr_hook, gnutls_cb)); log_printf (" gnutls_dhkey_size . . : %d", HOOK_CONNECT(ptr_hook, gnutls_dhkey_size)); #endif log_printf (" local_hostname. . . . : '%s'", HOOK_CONNECT(ptr_hook, local_hostname)); log_printf (" child_read. . . . . . : %d", HOOK_CONNECT(ptr_hook, child_read)); log_printf (" child_write . . . . . : %d", HOOK_CONNECT(ptr_hook, child_write)); log_printf (" child_pid . . . . . . : %d", HOOK_CONNECT(ptr_hook, child_pid)); log_printf (" hook_fd . . . . . . . : 0x%lx", HOOK_CONNECT(ptr_hook, hook_fd)); } break; case HOOK_TYPE_PRINT: if (!ptr_hook->deleted) { log_printf (" print data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_PRINT(ptr_hook, callback)); log_printf (" buffer. . . . . . . . : 0x%lx", HOOK_PRINT(ptr_hook, buffer)); log_printf (" tags_count. . . . . . : %d", HOOK_PRINT(ptr_hook, tags_count)); log_printf (" tags_array. . . . . . : 0x%lx", HOOK_PRINT(ptr_hook, tags_array)); log_printf (" message . . . . . . . : '%s'", HOOK_PRINT(ptr_hook, message)); log_printf (" strip_colors. . . . . : %d", HOOK_PRINT(ptr_hook, strip_colors)); } break; case HOOK_TYPE_SIGNAL: if (!ptr_hook->deleted) { log_printf (" signal data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_SIGNAL(ptr_hook, callback)); log_printf (" signal. . . . . . . . : '%s'", HOOK_SIGNAL(ptr_hook, signal)); } break; case HOOK_TYPE_CONFIG: if (!ptr_hook->deleted) { log_printf (" config data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_CONFIG(ptr_hook, callback)); log_printf (" option. . . . . . . . : '%s'", HOOK_CONFIG(ptr_hook, option)); } break; case HOOK_TYPE_COMPLETION: if (!ptr_hook->deleted) { log_printf (" completion data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMPLETION(ptr_hook, callback)); log_printf (" completion_item . . . : '%s'", HOOK_COMPLETION(ptr_hook, completion_item)); log_printf (" description . . . . . : '%s'", HOOK_COMPLETION(ptr_hook, description)); } break; case HOOK_TYPE_MODIFIER: if (!ptr_hook->deleted) { log_printf (" modifier data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_MODIFIER(ptr_hook, callback)); log_printf (" modifier. . . . . . . : '%s'", HOOK_MODIFIER(ptr_hook, modifier)); } break; case HOOK_TYPE_INFO: if (!ptr_hook->deleted) { log_printf (" info data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_INFO(ptr_hook, callback)); log_printf (" info_name . . . . . . : '%s'", HOOK_INFO(ptr_hook, info_name)); log_printf (" description . . . . . : '%s'", HOOK_INFO(ptr_hook, description)); log_printf (" args_description. . . : '%s'", HOOK_INFO(ptr_hook, args_description)); } break; case HOOK_TYPE_INFOLIST: if (!ptr_hook->deleted) { log_printf (" infolist data:"); log_printf (" callback. . . . . . . : 0x%lx", HOOK_INFOLIST(ptr_hook, callback)); log_printf (" infolist_name . . . . : '%s'", HOOK_INFOLIST(ptr_hook, infolist_name)); log_printf (" description . . . . . : '%s'", HOOK_INFOLIST(ptr_hook, description)); log_printf (" pointer_description . : '%s'", HOOK_INFOLIST(ptr_hook, pointer_description)); log_printf (" args_description. . . : '%s'", HOOK_INFOLIST(ptr_hook, args_description)); } break; case HOOK_NUM_TYPES: /* * this constant is used to count types only, * it is never used as type */ break; } log_printf (" prev_hook . . . . . . . : 0x%lx", ptr_hook->prev_hook); log_printf (" next_hook . . . . . . . : 0x%lx", ptr_hook->next_hook); } } }