/* * Copyright (c) 2003-2009 by FlashCode * See README for License detail, AUTHORS for developers list. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /* irc-info.c: info and infolist hooks for IRC plugin */ #include #include #include #include "../weechat-plugin.h" #include "irc.h" #include "irc-channel.h" #include "irc-config.h" #include "irc-ignore.h" #include "irc-nick.h" #include "irc-protocol.h" #include "irc-server.h" /* * irc_info_create_string_with_pointer: create 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); } } } /* * irc_info_get_info_cb: callback called when IRC info is asked */ 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; 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) { if (irc_channel_is_channel (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_protocol_get_nick_from_host (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_channel_is_channel (arguments)) channel = strdup (arguments); else server = strdup (arguments); } /* replace channel by nick in host if channel is not a channel (private ?) */ if (channel && host) { if (!irc_channel_is_channel (channel)) { free (channel); channel = NULL; nick = irc_protocol_get_nick_from_host (host); if (nick) channel = strdup (nick); } } /* search for server or channel buffer */ if (server) { ptr_server = irc_server_search (server); if (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; } } } return NULL; } /* * irc_info_get_infolist_cb: callback called when IRC infolist is asked */ 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; 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 = irc_server_search (arguments); 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_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; } } } return NULL; } /* * irc_info_init: initialize info and infolist hooks for IRC plugin */ void irc_info_init () { /* info hooks */ weechat_hook_info ("irc_is_channel", N_("1 if string is an IRC channel"), &irc_info_get_info_cb, NULL); weechat_hook_info ("irc_nick", N_("get current nick on a server"), &irc_info_get_info_cb, NULL); weechat_hook_info ("irc_nick_from_host", N_("get nick from IRC host"), &irc_info_get_info_cb, NULL); weechat_hook_info ("irc_buffer", N_("get buffer pointer for an IRC server/channel"), &irc_info_get_info_cb, NULL); /* infolist hooks */ weechat_hook_infolist ("irc_server", N_("list of IRC servers"), &irc_info_get_infolist_cb, NULL); weechat_hook_infolist ("irc_channel", N_("list of channels for an IRC server"), &irc_info_get_infolist_cb, NULL); weechat_hook_infolist ("irc_nick", N_("list of nicks for an IRC channel"), &irc_info_get_infolist_cb, NULL); weechat_hook_infolist ("irc_ignore", N_("list of IRC ignores"), &irc_info_get_infolist_cb, NULL); }