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weechat/src/plugins/irc/irc-nick.c
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/*
* Copyright (c) 2003-2008 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/>.
*/
/* irc-nick.c: manages nick list for channels for IRC plugin */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include "../weechat-plugin.h"
#include "irc.h"
#include "irc-nick.h"
#include "irc-config.h"
#include "irc-server.h"
#include "irc-channel.h"
/*
* irc_nick_valid: check if a nick pointer exists for a channel
* return 1 if nick exists
* 0 if nick is not found
*/
int
irc_nick_valid (struct t_irc_channel *channel, struct t_irc_nick *nick)
{
struct t_irc_nick *ptr_nick;
if (!channel)
return 0;
for (ptr_nick = channel->nicks; ptr_nick; ptr_nick = ptr_nick->next_nick)
{
if (ptr_nick == nick)
return 1;
}
/* nick not found */
return 0;
}
/*
* irc_nick_find_color: find a color for a nick (according to nick letters)
*/
char *
irc_nick_find_color (struct t_irc_nick *nick)
{
int i, color;
char color_name[64];
color = 0;
for (i = strlen (nick->name) - 1; i >= 0; i--)
{
color += (int)(nick->name[i]);
}
color = (color %
weechat_config_integer (weechat_config_get ("weechat.look.color_nicks_number")));
snprintf (color_name, sizeof (color_name),
"chat_nick_color%02d", color + 1);
return weechat_color (color_name);
}
/*
* irc_nick_get_gui_infos: get GUI infos for a nick (sort_index, prefix,
* prefix color)
*/
void
irc_nick_get_gui_infos (struct t_irc_nick *nick,
char *prefix, int *prefix_color,
struct t_gui_buffer *buffer,
struct t_gui_nick_group **group)
{
if (nick->flags & IRC_NICK_CHANOWNER)
{
if (prefix)
*prefix = '~';
if (prefix_color)
*prefix_color = 1;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_OP);
}
else if (nick->flags & IRC_NICK_CHANADMIN)
{
if (prefix)
*prefix = '&';
if (prefix_color)
*prefix_color = 1;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_OP);
}
else if (nick->flags & IRC_NICK_CHANADMIN2)
{
if (prefix)
*prefix = '!';
if (prefix_color)
*prefix_color = 1;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_OP);
}
else if (nick->flags & IRC_NICK_OP)
{
if (prefix)
*prefix = '@';
if (prefix_color)
*prefix_color = 1;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_OP);
}
else if (nick->flags & IRC_NICK_HALFOP)
{
if (prefix)
*prefix = '%';
if (prefix_color)
*prefix_color = 2;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_HALFOP);
}
else if (nick->flags & IRC_NICK_VOICE)
{
if (prefix)
*prefix = '+';
if (prefix_color)
*prefix_color = 3;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_VOICE);
}
else if (nick->flags & IRC_NICK_CHANUSER)
{
if (prefix)
*prefix = '-';
if (prefix_color)
*prefix_color = 4;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_CHANUSER);
}
else
{
if (prefix)
*prefix = ' ';
if (prefix_color)
*prefix_color = 0;
if (buffer && group)
*group = weechat_nicklist_search_group (buffer, NULL,
IRC_NICK_GROUP_NORMAL);
}
}
/*
* irc_nick_new: allocate a new nick for a channel and add it to the nick list
*/
struct t_irc_nick *
irc_nick_new (struct t_irc_server *server, struct t_irc_channel *channel,
const char *nick_name, int is_chanowner, int is_chanadmin,
int is_chanadmin2, int is_op, int is_halfop, int has_voice,
int is_chanuser)
{
struct t_irc_nick *new_nick, *ptr_nick;
char prefix, str_prefix_color[64];
int prefix_color;
struct t_gui_nick_group *ptr_group;
/* nick already exists on this channel? */
ptr_nick = irc_nick_search (channel, nick_name);
if (ptr_nick)
{
/* remove old nick from nicklist */
irc_nick_get_gui_infos (ptr_nick, &prefix,
&prefix_color, channel->buffer, &ptr_group);
weechat_nicklist_remove_nick (channel->buffer,
weechat_nicklist_search_nick (channel->buffer,
ptr_group,
ptr_nick->name));
/* update nick */
IRC_NICK_SET_FLAG(ptr_nick, is_chanowner, IRC_NICK_CHANOWNER);
IRC_NICK_SET_FLAG(ptr_nick, is_chanadmin, IRC_NICK_CHANADMIN);
IRC_NICK_SET_FLAG(ptr_nick, is_chanadmin2, IRC_NICK_CHANADMIN2);
IRC_NICK_SET_FLAG(ptr_nick, is_op, IRC_NICK_OP);
IRC_NICK_SET_FLAG(ptr_nick, is_halfop, IRC_NICK_HALFOP);
IRC_NICK_SET_FLAG(ptr_nick, has_voice, IRC_NICK_VOICE);
IRC_NICK_SET_FLAG(ptr_nick, is_chanuser, IRC_NICK_CHANUSER);
/* add new nick in nicklist */
irc_nick_get_gui_infos (ptr_nick, &prefix,
&prefix_color, channel->buffer, &ptr_group);
snprintf (str_prefix_color, sizeof (str_prefix_color),
"weechat.color.nicklist_prefix%d",
prefix_color);
weechat_nicklist_add_nick (channel->buffer, ptr_group,
ptr_nick->name, "weechat.color.nicklist",
prefix, str_prefix_color, 1);
return ptr_nick;
}
/* alloc memory for new nick */
if ((new_nick = malloc (sizeof (*new_nick))) == NULL)
return NULL;
/* initialize new nick */
new_nick->name = strdup (nick_name);
new_nick->host = NULL;
new_nick->flags = 0;
IRC_NICK_SET_FLAG(new_nick, is_chanowner, IRC_NICK_CHANOWNER);
IRC_NICK_SET_FLAG(new_nick, is_chanadmin, IRC_NICK_CHANADMIN);
IRC_NICK_SET_FLAG(new_nick, is_chanadmin2, IRC_NICK_CHANADMIN2);
IRC_NICK_SET_FLAG(new_nick, is_op, IRC_NICK_OP);
IRC_NICK_SET_FLAG(new_nick, is_halfop, IRC_NICK_HALFOP);
IRC_NICK_SET_FLAG(new_nick, has_voice, IRC_NICK_VOICE);
IRC_NICK_SET_FLAG(new_nick, is_chanuser, IRC_NICK_CHANUSER);
if (weechat_strcasecmp (new_nick->name, server->nick) == 0)
new_nick->color = IRC_COLOR_CHAT_NICK_SELF;
else
new_nick->color = irc_nick_find_color (new_nick);
/* add nick to end of list */
new_nick->prev_nick = channel->last_nick;
if (channel->nicks)
channel->last_nick->next_nick = new_nick;
else
channel->nicks = new_nick;
channel->last_nick = new_nick;
new_nick->next_nick = NULL;
channel->nicks_count++;
channel->nick_completion_reset = 1;
/* add nick to buffer nicklist */
irc_nick_get_gui_infos (new_nick, &prefix, &prefix_color,
channel->buffer, &ptr_group);
snprintf (str_prefix_color, sizeof (str_prefix_color),
"weechat.color.nicklist_prefix%d",
prefix_color);
weechat_nicklist_add_nick (channel->buffer, ptr_group,
new_nick->name, "weechat.color.nicklist",
prefix, str_prefix_color, 1);
/* all is ok, return address of new nick */
return new_nick;
}
/*
* irc_nick_change: change nickname
*/
void
irc_nick_change (struct t_irc_server *server, struct t_irc_channel *channel,
struct t_irc_nick *nick, const char *new_nick)
{
int nick_is_me, prefix_color;
struct t_gui_nick_group *ptr_group;
char prefix, str_prefix_color[64];
/* remove nick from nicklist */
irc_nick_get_gui_infos (nick, &prefix, &prefix_color,
channel->buffer, &ptr_group);
weechat_nicklist_remove_nick (channel->buffer,
weechat_nicklist_search_nick (channel->buffer,
ptr_group,
nick->name));
/* update nicks speaking */
nick_is_me = (strcmp (nick->name, server->nick) == 0) ? 1 : 0;
if (!nick_is_me && channel->nicks_speaking)
{
weechat_list_set (weechat_list_search (channel->nicks_speaking,
nick->name),
new_nick);
}
/* change nickname */
if (nick->name)
free (nick->name);
nick->name = strdup (new_nick);
if (nick_is_me)
nick->color = IRC_COLOR_CHAT_NICK_SELF;
else
nick->color = irc_nick_find_color (nick);
/* add nick in nicklist */
irc_nick_get_gui_infos (nick, &prefix, &prefix_color,
channel->buffer, &ptr_group);
snprintf (str_prefix_color, sizeof (str_prefix_color),
"weechat.color.nicklist_prefix%d",
prefix_color);
weechat_nicklist_add_nick (channel->buffer, ptr_group,
nick->name, "weechat.color.nicklist",
prefix, str_prefix_color, 1);
}
/*
* irc_nick_set: set a flag for a nick
*/
void
irc_nick_set (struct t_irc_channel *channel,
struct t_irc_nick *nick, int set, int flag)
{
char prefix, str_prefix_color[64];
int prefix_color;
struct t_gui_nick_group *ptr_group;
/* remove nick from nicklist */
irc_nick_get_gui_infos (nick, &prefix, &prefix_color,
channel->buffer, &ptr_group);
weechat_nicklist_remove_nick (channel->buffer,
weechat_nicklist_search_nick (channel->buffer,
ptr_group,
nick->name));
/* set flag */
IRC_NICK_SET_FLAG(nick, set, flag);
/* add nick in nicklist */
irc_nick_get_gui_infos (nick, &prefix, &prefix_color,
channel->buffer, &ptr_group);
snprintf (str_prefix_color, sizeof (str_prefix_color),
"weechat.color.nicklist_prefix%d",
prefix_color);
weechat_nicklist_add_nick (channel->buffer, ptr_group,
nick->name, "weechat.color.nicklist",
prefix, str_prefix_color, 1);
}
/*
* irc_nick_free: free a nick and remove it from nicks list
*/
void
irc_nick_free (struct t_irc_channel *channel, struct t_irc_nick *nick)
{
struct t_irc_nick *new_nicks;
char prefix;
int prefix_color;
struct t_gui_nick_group *ptr_group;
if (!channel || !nick)
return;
/* remove nick from nicklist */
irc_nick_get_gui_infos (nick, &prefix, &prefix_color,
channel->buffer, &ptr_group);
weechat_nicklist_remove_nick (channel->buffer,
weechat_nicklist_search_nick (channel->buffer,
ptr_group,
nick->name));
/* remove nick */
if (channel->last_nick == nick)
channel->last_nick = nick->prev_nick;
if (nick->prev_nick)
{
(nick->prev_nick)->next_nick = nick->next_nick;
new_nicks = channel->nicks;
}
else
new_nicks = nick->next_nick;
if (nick->next_nick)
(nick->next_nick)->prev_nick = nick->prev_nick;
channel->nicks_count--;
/* free data */
if (nick->name)
free (nick->name);
if (nick->host)
free (nick->host);
free (nick);
channel->nicks = new_nicks;
channel->nick_completion_reset = 1;
}
/*
* irc_nick_free_all: free all allocated nicks for a channel
*/
void
irc_nick_free_all (struct t_irc_channel *channel)
{
if (!channel)
return;
/* remove all nicks for the channel */
while (channel->nicks)
irc_nick_free (channel, channel->nicks);
/* sould be zero, but prevent any bug :D */
channel->nicks_count = 0;
}
/*
* irc_nick_search: returns pointer on a nick
*/
struct t_irc_nick *
irc_nick_search (struct t_irc_channel *channel, const char *nickname)
{
struct t_irc_nick *ptr_nick;
if (!nickname)
return NULL;
for (ptr_nick = channel->nicks; ptr_nick;
ptr_nick = ptr_nick->next_nick)
{
if (weechat_strcasecmp (ptr_nick->name, nickname) == 0)
return ptr_nick;
}
return NULL;
}
/*
* irc_nick_count: returns number of nicks (total, op, halfop, voice) on a channel
*/
void
irc_nick_count (struct t_irc_channel *channel, int *total, int *count_op,
int *count_halfop, int *count_voice, int *count_normal)
{
struct t_irc_nick *ptr_nick;
(*total) = 0;
(*count_op) = 0;
(*count_halfop) = 0;
(*count_voice) = 0;
(*count_normal) = 0;
for (ptr_nick = channel->nicks; ptr_nick;
ptr_nick = ptr_nick->next_nick)
{
(*total)++;
if ((ptr_nick->flags & IRC_NICK_CHANOWNER) ||
(ptr_nick->flags & IRC_NICK_CHANADMIN) ||
(ptr_nick->flags & IRC_NICK_CHANADMIN2) ||
(ptr_nick->flags & IRC_NICK_OP))
(*count_op)++;
else
{
if (ptr_nick->flags & IRC_NICK_HALFOP)
(*count_halfop)++;
else
{
if (ptr_nick->flags & IRC_NICK_VOICE)
(*count_voice)++;
else
(*count_normal)++;
}
}
}
}
/*
* irc_nick_set_away: set/unset away status for a channel
*/
void
irc_nick_set_away (struct t_irc_channel *channel, struct t_irc_nick *nick,
int is_away)
{
(void) channel;
(void) nick;
(void) is_away;
/*
t_gui_nick *ptr_nick;
if ((irc_cfg_irc_away_check > 0)
&& ((irc_cfg_irc_away_check_max_nicks == 0) ||
(channel->nicks_count <= irc_cfg_irc_away_check_max_nicks)))
{
if (((is_away) && (!(nick->flags & IRC_NICK_AWAY))) ||
((!is_away) && (nick->flags & IRC_NICK_AWAY)))
{
IRC_NICK_SET_FLAG(nick, is_away, IRC_NICK_AWAY);
ptr_nick = gui_nicklist_search (channel->buffer, nick->nick);
if (ptr_nick)
gui_nicklist_update (channel->buffer, ptr_nick, NULL,
ptr_nick->sort_index,
(is_away) ? GUI_COLOR_NICKLIST_AWAY :
GUI_COLOR_NICKLIST,
ptr_nick->prefix,
ptr_nick->color_prefix);
gui_nicklist_draw (channel->buffer, 0, 0);
}
}
*/
}
/*
* irc_nick_as_prefix: return string with nick to display as prefix on buffer
* (string will end by a tab)
*/
char *
irc_nick_as_prefix (struct t_irc_nick *nick, const char *nickname,
const char *force_color)
{
static char result[256];
char prefix[2], str_prefix_color[64];
int prefix_color;
prefix[0] = '\0';
prefix[1] = '\0';
if (weechat_config_boolean (weechat_config_get ("weechat.look.nickmode")))
{
if (nick)
{
irc_nick_get_gui_infos (nick, &prefix[0], &prefix_color, NULL, NULL);
if ((prefix[0] == ' ')
&& !weechat_config_boolean (weechat_config_get ("weechat.look.nickmode_empty")))
prefix[0] = '\0';
snprintf (str_prefix_color, sizeof (str_prefix_color),
"nicklist_prefix%d",
prefix_color);
}
else
{
prefix[0] = (weechat_config_boolean (weechat_config_get ("weechat.look.nickmode_empty"))) ?
' ' : '\0';
snprintf (str_prefix_color, sizeof (str_prefix_color), "chat");
}
}
else
{
prefix[0] = '\0';
snprintf (str_prefix_color, sizeof (str_prefix_color), "chat");
}
snprintf (result, sizeof (result), "%s%s%s%s%s%s%s%s\t",
(weechat_config_string (irc_config_look_nick_prefix)
&& weechat_config_string (irc_config_look_nick_prefix)[0]) ?
IRC_COLOR_CHAT_DELIMITERS : "",
(weechat_config_string (irc_config_look_nick_prefix)
&& weechat_config_string (irc_config_look_nick_prefix)[0]) ?
weechat_config_string (irc_config_look_nick_prefix) : "",
weechat_color(str_prefix_color),
prefix,
(force_color) ? force_color : ((nick) ? nick->color : IRC_COLOR_CHAT_NICK),
(nick) ? nick->name : nickname,
(weechat_config_string (irc_config_look_nick_suffix)
&& weechat_config_string (irc_config_look_nick_suffix)[0]) ?
IRC_COLOR_CHAT_DELIMITERS : "",
(weechat_config_string (irc_config_look_nick_suffix)
&& weechat_config_string (irc_config_look_nick_suffix)[0]) ?
weechat_config_string (irc_config_look_nick_suffix) : "");
return result;
}
/*
* irc_nick_add_to_infolist: add a nick in an infolist
* return 1 if ok, 0 if error
*/
int
irc_nick_add_to_infolist (struct t_infolist *infolist,
struct t_irc_nick *nick)
{
struct t_infolist_item *ptr_item;
if (!infolist || !nick)
return 0;
ptr_item = weechat_infolist_new_item (infolist);
if (!ptr_item)
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "name", nick->name))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "host", nick->host))
return 0;
if (!weechat_infolist_new_var_integer (ptr_item, "flags", nick->flags))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "color", nick->color))
return 0;
return 1;
}
/*
* irc_nick_print_log: print nick infos in log (usually for crash dump)
*/
void
irc_nick_print_log (struct t_irc_nick *nick)
{
weechat_log_printf ("");
weechat_log_printf (" => nick %s (addr:0x%x):", nick->name, nick);
weechat_log_printf (" host . . . . . : %s", nick->host);
weechat_log_printf (" flags. . . . . : %d", nick->flags);
weechat_log_printf (" color. . . . . : '%s'", nick->color);
weechat_log_printf (" prev_nick. . . : 0x%x", nick->prev_nick);
weechat_log_printf (" next_nick. . . : 0x%x", nick->next_nick);
}
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