/*
* Copyright (c) 2003-2010 by FlashCode <flashcode@flashtux.org>
* 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 <http://www.gnu.org/licenses/>.
*/
/* wee-hook.c: WeeChat hooks management */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#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);
}
}
}