1 | /********************************************************************\ |
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2 | * BitlBee -- An IRC to other IM-networks gateway * |
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3 | * * |
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4 | * Copyright 2002-2004 Wilmer van der Gaast and others * |
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5 | \********************************************************************/ |
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6 | |
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7 | /* Stuff to handle, save and search IRC buddies */ |
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8 | |
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9 | /* |
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10 | This program is free software; you can redistribute it and/or modify |
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11 | it under the terms of the GNU General Public License as published by |
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12 | the Free Software Foundation; either version 2 of the License, or |
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13 | (at your option) any later version. |
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14 | |
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15 | This program is distributed in the hope that it will be useful, |
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 | GNU General Public License for more details. |
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19 | |
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20 | You should have received a copy of the GNU General Public License with |
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21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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22 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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23 | Suite 330, Boston, MA 02111-1307 USA |
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24 | */ |
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25 | |
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26 | #include "bitlbee.h" |
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27 | |
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28 | irc_user_t *irc_user_new( irc_t *irc, const char *nick ) |
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29 | { |
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30 | irc_user_t *iu = g_new0( irc_user_t, 1 ); |
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31 | |
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32 | iu->irc = irc; |
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33 | iu->nick = g_strdup( nick ); |
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34 | iu->user = iu->host = iu->fullname = iu->nick; |
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35 | |
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36 | iu->flags = set_getbool( &irc->b->set, "private" ) ? IRC_USER_PRIVATE : 0; |
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37 | |
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38 | iu->key = g_strdup( nick ); |
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39 | nick_lc( iu->key ); |
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40 | /* Using the hash table for speed and irc->users for easy iteration |
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41 | through the list (since the GLib API doesn't have anything sane |
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42 | for that.) */ |
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43 | g_hash_table_insert( irc->nick_user_hash, iu->key, iu ); |
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44 | irc->users = g_slist_insert_sorted( irc->users, iu, irc_user_cmp ); |
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45 | |
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46 | return iu; |
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47 | } |
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48 | |
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49 | int irc_user_free( irc_t *irc, irc_user_t *iu ) |
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50 | { |
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51 | GSList *l; |
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52 | |
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53 | if( !iu ) |
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54 | return 0; |
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55 | |
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56 | irc->users = g_slist_remove( irc->users, iu ); |
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57 | g_hash_table_remove( irc->nick_user_hash, iu->key ); |
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58 | |
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59 | for( l = irc->channels; l; l = l->next ) |
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60 | irc_channel_del_user( (irc_channel_t*) l->data, iu ); |
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61 | |
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62 | g_free( iu->nick ); |
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63 | if( iu->nick != iu->user ) g_free( iu->user ); |
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64 | if( iu->nick != iu->host ) g_free( iu->host ); |
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65 | if( iu->nick != iu->fullname ) g_free( iu->fullname ); |
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66 | g_free( iu->sendbuf ); |
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67 | if( iu->sendbuf_timer ) b_event_remove( iu->sendbuf_timer ); |
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68 | g_free( iu->key ); |
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69 | |
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70 | return 1; |
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71 | } |
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72 | |
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73 | irc_user_t *irc_user_by_name( irc_t *irc, const char *nick ) |
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74 | { |
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75 | char key[strlen(nick)+1]; |
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76 | |
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77 | strcpy( key, nick ); |
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78 | if( nick_lc( key ) ) |
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79 | return g_hash_table_lookup( irc->nick_user_hash, key ); |
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80 | else |
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81 | return NULL; |
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82 | } |
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83 | |
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84 | int irc_user_set_nick( irc_user_t *iu, const char *new ) |
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85 | { |
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86 | irc_t *irc = iu->irc; |
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87 | char key[strlen(new)+1]; |
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88 | GSList *cl; |
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89 | |
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90 | strcpy( key, new ); |
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91 | if( iu == NULL || !nick_lc( key ) || irc_user_by_name( irc, new ) ) |
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92 | return 0; |
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93 | |
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94 | for( cl = irc->channels; cl; cl = cl->next ) |
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95 | { |
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96 | irc_channel_t *ic = cl->data; |
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97 | |
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98 | /* Send a NICK update if we're renaming our user, or someone |
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99 | who's in the same channel like our user. */ |
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100 | if( iu == irc->user || |
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101 | ( ( ic->flags & IRC_CHANNEL_JOINED ) && |
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102 | irc_channel_has_user( ic, iu ) ) ) |
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103 | { |
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104 | irc_send_nick( iu, new ); |
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105 | break; |
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106 | } |
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107 | } |
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108 | |
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109 | irc->users = g_slist_remove( irc->users, iu ); |
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110 | g_hash_table_remove( irc->nick_user_hash, iu->key ); |
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111 | |
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112 | if( iu->nick == iu->user ) iu->user = NULL; |
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113 | if( iu->nick == iu->host ) iu->host = NULL; |
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114 | if( iu->nick == iu->fullname ) iu->fullname = NULL; |
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115 | g_free( iu->nick ); |
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116 | iu->nick = g_strdup( new ); |
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117 | if( iu->user == NULL ) iu->user = g_strdup( iu->nick ); |
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118 | if( iu->host == NULL ) iu->host = g_strdup( iu->nick ); |
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119 | if( iu->fullname == NULL ) iu->fullname = g_strdup( iu->nick ); |
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120 | |
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121 | iu->key = g_strdup( key ); |
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122 | g_hash_table_insert( irc->nick_user_hash, iu->key, iu ); |
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123 | irc->users = g_slist_insert_sorted( irc->users, iu, irc_user_cmp ); |
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124 | |
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125 | return 1; |
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126 | } |
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127 | |
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128 | gint irc_user_cmp( gconstpointer a_, gconstpointer b_ ) |
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129 | { |
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130 | const irc_user_t *a = a_, *b = b_; |
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131 | |
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132 | return strcmp( a->key, b->key ); |
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133 | } |
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134 | |
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135 | /* User-type dependent functions, for root/NickServ: */ |
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136 | static gboolean root_privmsg( irc_user_t *iu, const char *msg ) |
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137 | { |
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138 | char cmd[strlen(msg)+1]; |
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139 | |
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140 | g_free( iu->irc->last_root_cmd ); |
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141 | iu->irc->last_root_cmd = g_strdup( iu->nick ); |
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142 | |
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143 | strcpy( cmd, msg ); |
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144 | root_command_string( iu->irc, cmd ); |
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145 | |
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146 | return TRUE; |
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147 | } |
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148 | |
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149 | static gboolean root_ctcp( irc_user_t *iu, char * const *ctcp ) |
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150 | { |
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151 | if( g_strcasecmp( ctcp[0], "VERSION" ) == 0 ) |
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152 | { |
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153 | irc_send_msg_f( iu, "NOTICE", iu->irc->user->nick, "\001%s %s\001", |
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154 | ctcp[0], "BitlBee " BITLBEE_VERSION " " ARCH "/" CPU ); |
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155 | } |
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156 | else if( g_strcasecmp( ctcp[0], "PING" ) == 0 ) |
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157 | { |
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158 | irc_send_msg_f( iu, "NOTICE", iu->irc->user->nick, "\001%s %s\001", |
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159 | ctcp[0], ctcp[1] ? : "" ); |
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160 | } |
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161 | |
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162 | return TRUE; |
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163 | } |
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164 | |
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165 | const struct irc_user_funcs irc_user_root_funcs = { |
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166 | root_privmsg, |
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167 | root_ctcp, |
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168 | }; |
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169 | |
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170 | /* Echo to yourself: */ |
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171 | static gboolean self_privmsg( irc_user_t *iu, const char *msg ) |
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172 | { |
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173 | irc_send_msg_raw( iu, "PRIVMSG", iu->nick, msg ); |
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174 | |
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175 | return TRUE; |
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176 | } |
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177 | |
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178 | const struct irc_user_funcs irc_user_self_funcs = { |
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179 | self_privmsg, |
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180 | }; |
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