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 2002-2010 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 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 | #define BITLBEE_CORE |
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27 | #include "bitlbee.h" |
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28 | |
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29 | bee_user_t *bee_user_new( bee_t *bee, struct im_connection *ic, const char *handle ) |
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30 | { |
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31 | bee_user_t *bu; |
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32 | |
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33 | if( bee_user_by_handle( bee, ic, handle ) != NULL ) |
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34 | return NULL; |
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35 | |
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36 | bu = g_new0( bee_user_t, 1 ); |
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37 | bu->bee = bee; |
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38 | bu->ic = ic; |
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39 | bu->handle = g_strdup( handle ); |
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40 | bee->users = g_slist_prepend( bee->users, bu ); |
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41 | |
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42 | if( bee->ui->user_new ) |
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43 | bee->ui->user_new( bee, bu ); |
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44 | |
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45 | return bu; |
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46 | } |
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47 | |
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48 | int bee_user_free( bee_t *bee, bee_user_t *bu ) |
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49 | { |
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50 | if( !bu ) |
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51 | return 0; |
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52 | |
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53 | if( bee->ui->user_free ) |
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54 | bee->ui->user_free( bee, bu ); |
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55 | |
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56 | g_free( bu->handle ); |
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57 | g_free( bu->fullname ); |
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58 | g_free( bu->group ); |
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59 | g_free( bu->status ); |
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60 | g_free( bu->status_msg ); |
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61 | |
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62 | bee->users = g_slist_remove( bee->users, bu ); |
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63 | |
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64 | return 1; |
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65 | } |
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66 | |
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67 | bee_user_t *bee_user_by_handle( bee_t *bee, struct im_connection *ic, const char *handle ) |
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68 | { |
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69 | GSList *l; |
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70 | |
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71 | for( l = bee->users; l; l = l->next ) |
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72 | { |
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73 | bee_user_t *bu = l->data; |
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74 | |
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75 | if( bu->ic == ic && ic->acc->prpl->handle_cmp( bu->handle, handle ) == 0 ) |
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76 | return bu; |
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77 | } |
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78 | |
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79 | return NULL; |
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80 | } |
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81 | |
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82 | int bee_user_msg( bee_t *bee, bee_user_t *bu, const char *msg, int flags ) |
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83 | { |
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84 | char *buf = NULL; |
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85 | int st; |
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86 | |
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87 | if( ( bu->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) ) |
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88 | { |
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89 | buf = escape_html( msg ); |
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90 | msg = buf; |
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91 | } |
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92 | else |
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93 | buf = g_strdup( msg ); |
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94 | |
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95 | st = bu->ic->acc->prpl->buddy_msg( bu->ic, bu->handle, buf, flags ); |
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96 | g_free( buf ); |
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97 | |
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98 | return st; |
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99 | } |
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100 | |
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101 | |
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102 | /* IM->UI callbacks */ |
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103 | void imcb_buddy_status( struct im_connection *ic, const char *handle, int flags, const char *state, const char *message ) |
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104 | { |
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105 | bee_t *bee = ic->bee; |
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106 | bee_user_t *bu, *old; |
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107 | |
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108 | if( !( bu = bee_user_by_handle( bee, ic, handle ) ) ) |
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109 | { |
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110 | if( g_strcasecmp( set_getstr( &ic->bee->set, "handle_unknown" ), "add" ) == 0 ) |
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111 | { |
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112 | bu = bee_user_new( bee, ic, handle ); |
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113 | } |
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114 | else |
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115 | { |
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116 | if( g_strcasecmp( set_getstr( &ic->bee->set, "handle_unknown" ), "ignore" ) != 0 ) |
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117 | { |
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118 | imcb_log( ic, "imcb_buddy_status() for unknown handle %s:\n" |
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119 | "flags = %d, state = %s, message = %s", handle, flags, |
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120 | state ? state : "NULL", message ? message : "NULL" ); |
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121 | } |
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122 | |
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123 | return; |
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124 | } |
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125 | } |
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126 | |
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127 | /* May be nice to give the UI something to compare against. */ |
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128 | old = g_memdup( bu, sizeof( bee_user_t ) ); |
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129 | |
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130 | /* TODO(wilmer): OPT_AWAY, or just state == NULL ? */ |
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131 | bu->flags = flags; |
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132 | bu->status = g_strdup( ( flags & OPT_AWAY ) && state == NULL ? "Away" : state ); |
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133 | bu->status_msg = g_strdup( message ); |
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134 | |
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135 | if( bee->ui->user_status ) |
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136 | bee->ui->user_status( bee, bu, old ); |
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137 | |
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138 | g_free( old->status_msg ); |
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139 | g_free( old->status ); |
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140 | g_free( old ); |
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141 | #if 0 |
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142 | /* LISPy... */ |
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143 | if( ( set_getbool( &ic->bee->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */ |
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144 | ( u->online ) && /* Don't touch offline people */ |
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145 | ( ( ( u->online != oo ) && !u->away ) || /* Voice joining people */ |
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146 | ( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */ |
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147 | { |
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148 | char *from; |
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149 | |
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150 | if( set_getbool( &ic->bee->set, "simulate_netsplit" ) ) |
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151 | { |
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152 | from = g_strdup( ic->irc->myhost ); |
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153 | } |
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154 | else |
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155 | { |
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156 | from = g_strdup_printf( "%s!%s@%s", ic->irc->mynick, ic->irc->mynick, |
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157 | ic->irc->myhost ); |
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158 | } |
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159 | irc_write( ic->irc, ":%s MODE %s %cv %s", from, ic->irc->channel, |
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160 | u->away?'-':'+', u->nick ); |
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161 | g_free( from ); |
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162 | } |
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163 | #endif |
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164 | } |
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165 | |
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166 | void imcb_buddy_msg( struct im_connection *ic, const char *handle, char *msg, uint32_t flags, time_t sent_at ) |
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167 | { |
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168 | bee_t *bee = ic->bee; |
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169 | bee_user_t *bu; |
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170 | |
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171 | bu = bee_user_by_handle( bee, ic, handle ); |
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172 | |
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173 | if( !bu ) |
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174 | { |
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175 | char *h = set_getstr( &bee->set, "handle_unknown" ); |
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176 | |
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177 | if( g_strcasecmp( h, "ignore" ) == 0 ) |
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178 | { |
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179 | return; |
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180 | } |
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181 | else if( g_strncasecmp( h, "add", 3 ) == 0 ) |
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182 | { |
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183 | bu = bee_user_new( bee, ic, handle ); |
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184 | } |
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185 | } |
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186 | |
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187 | if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) || |
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188 | ( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) ) |
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189 | strip_html( msg ); |
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190 | |
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191 | if( bee->ui->user_msg && bu ) |
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192 | bee->ui->user_msg( bee, bu, msg, sent_at ); |
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193 | else |
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194 | imcb_log( ic, "Message from unknown handle %s:\n%s", handle, msg ); |
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195 | } |
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196 | |
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197 | void imcb_buddy_typing( struct im_connection *ic, char *handle, uint32_t flags ) |
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198 | { |
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199 | bee_user_t *bu; |
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200 | |
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201 | if( ic->bee->ui->user_typing && |
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202 | ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) ) |
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203 | { |
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204 | ic->bee->ui->user_typing( ic->bee, bu, flags ); |
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205 | } |
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206 | } |
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