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|
/*
* irc-info.c - info, infolist and hdata hooks for IRC plugin
*
* Copyright (C) 2003-2013 Sebastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "../weechat-plugin.h"
#include "irc.h"
#include "irc-channel.h"
#include "irc-config.h"
#include "irc-ignore.h"
#include "irc-message.h"
#include "irc-nick.h"
#include "irc-notify.h"
#include "irc-protocol.h"
#include "irc-redirect.h"
#include "irc-server.h"
/*
* Creates a string with a pointer inside an IRC structure.
*/
void
irc_info_create_string_with_pointer (char **string, void *pointer)
{
if (*string)
{
free (*string);
*string = NULL;
}
if (pointer)
{
*string = malloc (64);
if (*string)
{
snprintf (*string, 64 - 1, "0x%lx", (long unsigned int)pointer);
}
}
}
/*
* Returns IRC info.
*/
const char *
irc_info_get_info_cb (void *data, const char *info_name,
const char *arguments)
{
char *pos_comma, *pos_comma2, *server, *channel, *host;
const char *nick, *pos_channel, *isupport_value;
static char str_true[2] = "1";
struct t_irc_server *ptr_server;
struct t_irc_channel *ptr_channel;
/* make C compiler happy */
(void) data;
if (weechat_strcasecmp (info_name, "irc_is_channel") == 0)
{
ptr_server = NULL;
pos_channel = arguments;
pos_comma = strchr (arguments, ',');
if (pos_comma)
{
pos_channel = pos_comma + 1;
server = weechat_strndup (arguments, pos_comma - arguments);
if (server)
{
ptr_server = irc_server_search (server);
free (server);
}
}
if (irc_channel_is_channel (ptr_server, pos_channel))
return str_true;
return NULL;
}
else if (weechat_strcasecmp (info_name, "irc_is_nick") == 0)
{
if (irc_nick_is_nick (arguments))
return str_true;
return NULL;
}
else if (weechat_strcasecmp (info_name, "irc_nick") == 0)
{
ptr_server = irc_server_search (arguments);
if (ptr_server)
return ptr_server->nick;
return NULL;
}
else if (weechat_strcasecmp (info_name, "irc_nick_from_host") == 0)
{
return irc_message_get_nick_from_host (arguments);
}
else if (weechat_strcasecmp (info_name, "irc_nick_color") == 0)
{
return irc_nick_find_color (arguments);
}
else if (weechat_strcasecmp (info_name, "irc_nick_color_name") == 0)
{
return irc_nick_find_color_name (arguments);
}
else if (weechat_strcasecmp (info_name, "irc_buffer") == 0)
{
if (arguments && arguments[0])
{
server = NULL;
channel = NULL;
host = NULL;
ptr_server = NULL;
ptr_channel = NULL;
pos_comma = strchr (arguments, ',');
if (pos_comma)
{
server = weechat_strndup (arguments, pos_comma - arguments);
pos_comma2 = strchr (pos_comma + 1, ',');
if (pos_comma2)
{
channel = weechat_strndup (pos_comma + 1,
pos_comma2 - pos_comma - 1);
host = strdup (pos_comma2 + 1);
}
else
channel = strdup (pos_comma + 1);
}
else
{
if (irc_server_search (arguments))
server = strdup (arguments);
else
channel = strdup (arguments);
}
if (server)
ptr_server = irc_server_search (server);
/*
* replace channel by nick in host if channel is not a channel
* (private ?)
*/
if (channel && host)
{
if (!irc_channel_is_channel (ptr_server, channel))
{
free (channel);
channel = NULL;
nick = irc_message_get_nick_from_host (host);
if (nick)
channel = strdup (nick);
}
}
/* search for server or channel buffer */
if (server && ptr_server && channel)
ptr_channel = irc_channel_search (ptr_server, channel);
if (server)
free (server);
if (channel)
free (channel);
if (host)
free (host);
if (ptr_channel)
{
irc_info_create_string_with_pointer (&ptr_channel->buffer_as_string,
ptr_channel->buffer);
return ptr_channel->buffer_as_string;
}
if (ptr_server)
{
irc_info_create_string_with_pointer (&ptr_server->buffer_as_string,
ptr_server->buffer);
return ptr_server->buffer_as_string;
}
}
}
else if (weechat_strcasecmp (info_name, "irc_server_isupport") == 0)
{
isupport_value = NULL;
pos_comma = strchr (arguments, ',');
if (pos_comma)
{
server = weechat_strndup (arguments, pos_comma - arguments);
if (server)
{
ptr_server = irc_server_search (server);
if (ptr_server)
{
isupport_value = irc_server_get_isupport_value (ptr_server,
pos_comma + 1);
}
}
}
if (isupport_value)
return str_true;
return NULL;
}
else if (weechat_strcasecmp (info_name, "irc_server_isupport_value") == 0)
{
isupport_value = NULL;
pos_comma = strchr (arguments, ',');
if (pos_comma)
{
server = weechat_strndup (arguments, pos_comma - arguments);
if (server)
{
ptr_server = irc_server_search (server);
if (ptr_server)
{
isupport_value = irc_server_get_isupport_value (ptr_server,
pos_comma + 1);
}
}
}
return isupport_value;
}
return NULL;
}
/*
* Returns IRC info with hashtable.
*/
struct t_hashtable *
irc_info_get_info_hashtable_cb (void *data, const char *info_name,
struct t_hashtable *hashtable)
{
const char *server, *message;
struct t_irc_server *ptr_server;
struct t_hashtable *value;
/* make C compiler happy */
(void) data;
if (!hashtable)
return NULL;
if (weechat_strcasecmp (info_name, "irc_message_parse") == 0)
{
server = weechat_hashtable_get (hashtable, "server");
ptr_server = (server) ? irc_server_search (server) : NULL;
message = weechat_hashtable_get (hashtable, "message");
if (message)
{
value = irc_message_parse_to_hashtable (ptr_server, message);
return value;
}
}
else if (weechat_strcasecmp (info_name, "irc_message_split") == 0)
{
server = weechat_hashtable_get (hashtable, "server");
ptr_server = (server) ? irc_server_search (server) : NULL;
message = weechat_hashtable_get (hashtable, "message");
if (message)
{
value = irc_message_split (ptr_server, message);
return value;
}
}
return NULL;
}
/*
* Returns infolist with IRC info.
*/
struct t_infolist *
irc_info_get_infolist_cb (void *data, const char *infolist_name,
void *pointer, const char *arguments)
{
struct t_infolist *ptr_infolist;
struct t_irc_server *ptr_server;
struct t_irc_channel *ptr_channel;
struct t_irc_nick *ptr_nick;
struct t_irc_ignore *ptr_ignore;
struct t_irc_notify *ptr_notify;
char **argv;
int argc;
/* make C compiler happy */
(void) data;
if (!infolist_name || !infolist_name[0])
return NULL;
if (weechat_strcasecmp (infolist_name, "irc_server") == 0)
{
if (pointer && !irc_server_valid (pointer))
return NULL;
ptr_infolist = weechat_infolist_new ();
if (ptr_infolist)
{
if (pointer)
{
/* build list with only one server */
if (!irc_server_add_to_infolist (ptr_infolist, pointer))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
return ptr_infolist;
}
else
{
/* build list with all servers matching arguments */
for (ptr_server = irc_servers; ptr_server;
ptr_server = ptr_server->next_server)
{
if (!arguments || !arguments[0]
|| weechat_string_match (ptr_server->name, arguments, 0))
{
if (!irc_server_add_to_infolist (ptr_infolist, ptr_server))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
}
}
return ptr_infolist;
}
}
}
else if (weechat_strcasecmp (infolist_name, "irc_channel") == 0)
{
if (arguments && arguments[0])
{
ptr_server = NULL;
ptr_channel = NULL;
argv = weechat_string_split (arguments, ",", 0, 0, &argc);
if (argv)
{
if (argc >= 1)
{
ptr_server = irc_server_search (argv[0]);
if (!ptr_server)
{
weechat_string_free_split (argv);
return NULL;
}
if (!pointer && (argc >= 2))
{
pointer = irc_channel_search (ptr_server, argv[1]);
if (!pointer)
{
weechat_string_free_split (argv);
return NULL;
}
}
}
weechat_string_free_split (argv);
if (ptr_server)
{
if (pointer && !irc_channel_valid (ptr_server, pointer))
return NULL;
ptr_infolist = weechat_infolist_new ();
if (ptr_infolist)
{
if (pointer)
{
/* build list with only one channel */
if (!irc_channel_add_to_infolist (ptr_infolist,
pointer))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
return ptr_infolist;
}
else
{
/* build list with all channels of server */
for (ptr_channel = ptr_server->channels;
ptr_channel;
ptr_channel = ptr_channel->next_channel)
{
if (!irc_channel_add_to_infolist (ptr_infolist,
ptr_channel))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
}
return ptr_infolist;
}
}
}
}
}
}
else if (weechat_strcasecmp (infolist_name, "irc_nick") == 0)
{
if (arguments && arguments[0])
{
ptr_server = NULL;
ptr_channel = NULL;
argv = weechat_string_split (arguments, ",", 0, 0, &argc);
if (argv)
{
if (argc >= 2)
{
ptr_server = irc_server_search (argv[0]);
if (!ptr_server)
{
weechat_string_free_split (argv);
return NULL;
}
ptr_channel = irc_channel_search (ptr_server, argv[1]);
if (!ptr_channel)
{
weechat_string_free_split (argv);
return NULL;
}
if (!pointer && (argc >= 3))
{
pointer = irc_nick_search (ptr_server, ptr_channel,
argv[2]);
if (!pointer)
{
weechat_string_free_split (argv);
return NULL;
}
}
}
weechat_string_free_split (argv);
if (ptr_server && ptr_channel)
{
if (pointer && !irc_nick_valid (ptr_channel, pointer))
return NULL;
ptr_infolist = weechat_infolist_new ();
if (ptr_infolist)
{
if (pointer)
{
/* build list with only one nick */
if (!irc_nick_add_to_infolist (ptr_infolist,
pointer))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
return ptr_infolist;
}
else
{
/* build list with all nicks of channel */
for (ptr_nick = ptr_channel->nicks; ptr_nick;
ptr_nick = ptr_nick->next_nick)
{
if (!irc_nick_add_to_infolist (ptr_infolist,
ptr_nick))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
}
return ptr_infolist;
}
}
}
}
}
}
else if (weechat_strcasecmp (infolist_name, "irc_ignore") == 0)
{
if (pointer && !irc_ignore_valid (pointer))
return NULL;
ptr_infolist = weechat_infolist_new ();
if (ptr_infolist)
{
if (pointer)
{
/* build list with only one ignore */
if (!irc_ignore_add_to_infolist (ptr_infolist, pointer))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
return ptr_infolist;
}
else
{
/* build list with all ignore */
for (ptr_ignore = irc_ignore_list; ptr_ignore;
ptr_ignore = ptr_ignore->next_ignore)
{
if (!irc_ignore_add_to_infolist (ptr_infolist, ptr_ignore))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
}
return ptr_infolist;
}
}
}
else if (weechat_strcasecmp (infolist_name, "irc_notify") == 0)
{
if (pointer && !irc_notify_valid (NULL, pointer))
return NULL;
ptr_infolist = weechat_infolist_new ();
if (ptr_infolist)
{
if (pointer)
{
/* build list with only one notify */
if (!irc_notify_add_to_infolist (ptr_infolist, pointer))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
return ptr_infolist;
}
else
{
/* build list with notify list of all servers matching arguments */
for (ptr_server = irc_servers; ptr_server;
ptr_server = ptr_server->next_server)
{
if (!arguments || !arguments[0]
|| weechat_string_match (ptr_server->name, arguments, 0))
{
for (ptr_notify = ptr_server->notify_list; ptr_notify;
ptr_notify = ptr_notify->next_notify)
{
if (!irc_notify_add_to_infolist (ptr_infolist,
ptr_notify))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
}
}
}
return ptr_infolist;
}
}
}
return NULL;
}
/*
* Hooks info, infolist and hdata for IRC plugin.
*/
void
irc_info_init ()
{
/* info hooks */
weechat_hook_info ("irc_is_channel",
N_("1 if string is a valid IRC channel name for server"),
N_("server,channel (server is optional)"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_is_nick",
N_("1 if string is a valid IRC nick name"),
N_("nickname"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_nick",
N_("get current nick on a server"),
N_("server name"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_nick_from_host",
N_("get nick from IRC host"),
N_("IRC host (like `:nick!name@server.com`)"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_nick_color",
N_("get nick color code"),
N_("nickname"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_nick_color_name",
N_("get nick color name"),
N_("nickname"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_buffer",
N_("get buffer pointer for an IRC server/channel/nick"),
N_("server,channel,nick (channel and nicks are optional)"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_server_isupport",
N_("1 if server supports this feature (from IRC message 005)"),
N_("server,feature"),
&irc_info_get_info_cb, NULL);
weechat_hook_info ("irc_server_isupport_value",
N_("value of feature, if supported by server (from IRC message 005)"),
N_("server,feature"),
&irc_info_get_info_cb, NULL);
/* info_hashtable hooks */
weechat_hook_info_hashtable ("irc_message_parse",
N_("parse an IRC message"),
N_("\"message\": IRC message, "
"\"server\": server name (optional)"),
/* TRANSLATORS: please do not translate key names (enclosed by quotes) */
N_("\"tags\": tags, \"message_without_tags\": "
"message without the tags, \"nick\": nick, "
"\"host\": host, \"command\": command, "
"\"channel\": channel, \"arguments\": "
"arguments (includes channel)"),
&irc_info_get_info_hashtable_cb, NULL);
weechat_hook_info_hashtable ("irc_message_split",
N_("split an IRC message (to fit in 512 bytes)"),
N_("\"message\": IRC message, "
"\"server\": server name (optional)"),
/* TRANSLATORS: please do not translate key names (enclosed by quotes) */
N_("\"msg1\" ... \"msgN\": messages to send "
"(without final \"\\r\\n\"), "
"\"args1\" ... \"argsN\": arguments of "
"messages, "
"\"count\": number of messages"),
&irc_info_get_info_hashtable_cb, NULL);
/* infolist hooks */
weechat_hook_infolist ("irc_server",
N_("list of IRC servers"),
N_("server pointer (optional)"),
N_("server name (can start or end with \"*\" as wildcard) (optional)"),
&irc_info_get_infolist_cb, NULL);
weechat_hook_infolist ("irc_channel",
N_("list of channels for an IRC server"),
N_("channel pointer (optional)"),
N_("server,channel (channel is optional)"),
&irc_info_get_infolist_cb, NULL);
weechat_hook_infolist ("irc_nick",
N_("list of nicks for an IRC channel"),
N_("nick pointer (optional)"),
N_("server,channel,nick (channel and nick are optional)"),
&irc_info_get_infolist_cb, NULL);
weechat_hook_infolist ("irc_ignore",
N_("list of IRC ignores"),
N_("ignore pointer (optional)"),
NULL,
&irc_info_get_infolist_cb, NULL);
weechat_hook_infolist ("irc_notify",
N_("list of notify"),
N_("notify pointer (optional)"),
N_("server name (can start or end with \"*\" as wildcard) (optional)"),
&irc_info_get_infolist_cb, NULL);
/* hdata hooks */
weechat_hook_hdata ("irc_nick", N_("irc nick"),
&irc_nick_hdata_nick_cb, NULL);
weechat_hook_hdata ("irc_channel", N_("irc channel"),
&irc_channel_hdata_channel_cb, NULL);
weechat_hook_hdata ("irc_channel_speaking", N_("irc channel_speaking"),
&irc_channel_hdata_channel_speaking_cb, NULL);
weechat_hook_hdata ("irc_ignore", N_("irc ignore"),
&irc_ignore_hdata_ignore_cb, NULL);
weechat_hook_hdata ("irc_notify", N_("irc notify"),
&irc_notify_hdata_notify_cb, NULL);
weechat_hook_hdata ("irc_redirect_pattern", N_("pattern for irc redirect"),
&irc_redirect_hdata_redirect_pattern_cb, NULL);
weechat_hook_hdata ("irc_redirect", N_("irc redirect"),
&irc_redirect_hdata_redirect_cb, NULL);
weechat_hook_hdata ("irc_server", N_("irc server"),
&irc_server_hdata_server_cb, NULL);
}
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