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 | /* Some glue to put the IRC and the IM stuff together. */ |
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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 | #include "dcc.h" |
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28 | |
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29 | /* IM->IRC callbacks: Simple IM/buddy-related stuff. */ |
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30 | |
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31 | static const struct irc_user_funcs irc_user_im_funcs; |
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32 | |
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33 | static gboolean bee_irc_user_new( bee_t *bee, bee_user_t *bu ) |
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34 | { |
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35 | irc_user_t *iu; |
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36 | char nick[MAX_NICK_LENGTH+1], *s; |
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37 | |
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38 | memset( nick, 0, MAX_NICK_LENGTH + 1 ); |
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39 | strcpy( nick, nick_get( bu->ic->acc, bu->handle ) ); |
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40 | |
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41 | bu->ui_data = iu = irc_user_new( (irc_t*) bee->ui_data, nick ); |
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42 | iu->bu = bu; |
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43 | |
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44 | if( ( s = strchr( bu->handle, '@' ) ) ) |
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45 | { |
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46 | iu->host = g_strdup( s + 1 ); |
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47 | iu->user = g_strndup( bu->handle, s - bu->handle ); |
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48 | } |
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49 | else if( bu->ic->acc->server ) |
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50 | { |
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51 | iu->host = g_strdup( bu->ic->acc->server ); |
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52 | iu->user = g_strdup( bu->handle ); |
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53 | |
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54 | /* s/ /_/ ... important for AOL screennames */ |
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55 | for( s = iu->user; *s; s ++ ) |
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56 | if( *s == ' ' ) |
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57 | *s = '_'; |
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58 | } |
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59 | else |
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60 | { |
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61 | iu->host = g_strdup( bu->ic->acc->prpl->name ); |
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62 | iu->user = g_strdup( bu->handle ); |
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63 | } |
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64 | |
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65 | if( set_getbool( &bee->set, "private" ) ) |
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66 | iu->flags |= IRC_USER_PRIVATE; |
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67 | |
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68 | iu->f = &irc_user_im_funcs; |
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69 | //iu->last_typing_notice = 0; |
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70 | |
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71 | return TRUE; |
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72 | } |
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73 | |
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74 | static gboolean bee_irc_user_free( bee_t *bee, bee_user_t *bu ) |
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75 | { |
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76 | return irc_user_free( bee->ui_data, (irc_user_t *) bu->ui_data ); |
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77 | } |
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78 | |
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79 | static gboolean bee_irc_user_status( bee_t *bee, bee_user_t *bu, bee_user_t *old ) |
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80 | { |
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81 | irc_t *irc = bee->ui_data; |
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82 | irc_user_t *iu = bu->ui_data; |
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83 | irc_channel_t *ic = irc->channels->data; /* For now, just pick the first channel. */ |
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84 | |
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85 | /* Do this outside the if below since away state can change without |
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86 | the online state changing. */ |
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87 | iu->flags &= ~IRC_USER_AWAY; |
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88 | if( bu->flags & BEE_USER_AWAY || !( bu->flags & BEE_USER_ONLINE ) ) |
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89 | iu->flags |= IRC_USER_AWAY; |
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90 | |
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91 | if( ( bu->flags & BEE_USER_ONLINE ) != ( old->flags & BEE_USER_ONLINE ) ) |
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92 | { |
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93 | if( bu->flags & BEE_USER_ONLINE ) |
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94 | { |
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95 | if( g_hash_table_lookup( irc->watches, iu->key ) ) |
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96 | irc_send_num( irc, 600, "%s %s %s %d :%s", iu->nick, iu->user, |
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97 | iu->host, (int) time( NULL ), "logged online" ); |
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98 | |
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99 | irc_channel_add_user( ic, iu ); |
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100 | |
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101 | if( set_getbool( &bee->set, "away_devoice" ) ) |
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102 | irc_channel_user_set_mode( ic, iu, ( bu->flags & BEE_USER_AWAY ) ? |
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103 | 0 : IRC_CHANNEL_USER_VOICE ); |
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104 | } |
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105 | else |
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106 | { |
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107 | if( g_hash_table_lookup( irc->watches, iu->key ) ) |
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108 | irc_send_num( irc, 601, "%s %s %s %d :%s", iu->nick, iu->user, |
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109 | iu->host, (int) time( NULL ), "logged offline" ); |
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110 | |
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111 | irc_channel_del_user( ic, iu ); |
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112 | } |
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113 | } |
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114 | |
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115 | return TRUE; |
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116 | } |
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117 | |
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118 | static gboolean bee_irc_user_msg( bee_t *bee, bee_user_t *bu, const char *msg, time_t sent_at ) |
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119 | { |
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120 | irc_t *irc = bee->ui_data; |
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121 | irc_channel_t *ic = irc->channels->data; |
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122 | irc_user_t *iu = (irc_user_t *) bu->ui_data; |
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123 | char *dst, *prefix = NULL; |
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124 | char *wrapped, *ts = NULL; |
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125 | |
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126 | if( sent_at > 0 && set_getbool( &irc->b->set, "display_timestamps" ) ) |
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127 | ts = irc_format_timestamp( irc, sent_at ); |
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128 | |
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129 | if( iu->flags & IRC_USER_PRIVATE ) |
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130 | { |
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131 | dst = irc->user->nick; |
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132 | prefix = ts; |
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133 | ts = NULL; |
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134 | } |
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135 | else |
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136 | { |
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137 | dst = ic->name; |
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138 | prefix = g_strdup_printf( "%s%s%s", irc->user->nick, set_getstr( &bee->set, "to_char" ), ts ? : "" ); |
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139 | } |
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140 | |
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141 | wrapped = word_wrap( msg, 425 ); |
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142 | irc_send_msg( iu, "PRIVMSG", dst, wrapped, prefix ); |
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143 | |
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144 | g_free( wrapped ); |
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145 | g_free( prefix ); |
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146 | g_free( ts ); |
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147 | |
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148 | return TRUE; |
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149 | } |
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150 | |
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151 | static gboolean bee_irc_user_typing( bee_t *bee, bee_user_t *bu, uint32_t flags ) |
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152 | { |
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153 | irc_t *irc = (irc_t *) bee->ui_data; |
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154 | |
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155 | if( set_getbool( &bee->set, "typing_notice" ) ) |
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156 | irc_send_msg_f( (irc_user_t *) bu->ui_data, "PRIVMSG", irc->user->nick, |
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157 | "\001TYPING %d\001", ( flags >> 8 ) & 3 ); |
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158 | else |
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159 | return FALSE; |
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160 | |
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161 | return TRUE; |
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162 | } |
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163 | |
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164 | static gboolean bee_irc_user_fullname( bee_t *bee, bee_user_t *bu ) |
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165 | { |
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166 | irc_user_t *iu = (irc_user_t *) bu->ui_data; |
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167 | irc_t *irc = (irc_t *) bee->ui_data; |
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168 | char *s; |
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169 | |
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170 | if( iu->fullname != iu->nick ) |
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171 | g_free( iu->fullname ); |
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172 | iu->fullname = g_strdup( bu->fullname ); |
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173 | |
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174 | /* Strip newlines (unlikely, but IRC-unfriendly so they must go) |
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175 | TODO(wilmer): Do the same with away msgs again! */ |
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176 | for( s = iu->fullname; *s; s ++ ) |
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177 | if( isspace( *s ) ) *s = ' '; |
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178 | |
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179 | if( ( bu->ic->flags & OPT_LOGGED_IN ) && set_getbool( &bee->set, "display_namechanges" ) ) |
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180 | { |
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181 | char *msg = g_strdup_printf( "<< \002BitlBee\002 - Changed name to `%s' >>", iu->fullname ); |
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182 | irc_send_msg( iu, "NOTICE", irc->user->nick, msg, NULL ); |
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183 | } |
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184 | |
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185 | s = set_getstr( &bu->ic->acc->set, "nick_source" ); |
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186 | if( strcmp( s, "handle" ) != 0 ) |
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187 | { |
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188 | char *name = g_strdup( bu->fullname ); |
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189 | |
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190 | if( strcmp( s, "first_name" ) == 0 ) |
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191 | { |
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192 | int i; |
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193 | for( i = 0; name[i] && !isspace( name[i] ); i ++ ) {} |
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194 | name[i] = '\0'; |
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195 | } |
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196 | |
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197 | imcb_buddy_nick_hint( bu->ic, bu->handle, name ); |
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198 | |
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199 | g_free( name ); |
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200 | } |
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201 | |
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202 | return TRUE; |
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203 | } |
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204 | |
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205 | /* IRC->IM calls */ |
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206 | |
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207 | static gboolean bee_irc_user_privmsg( irc_user_t *iu, const char *msg ) |
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208 | { |
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209 | if( iu->bu ) |
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210 | return bee_user_msg( iu->irc->b, iu->bu, msg, 0 ); |
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211 | else |
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212 | return FALSE; |
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213 | } |
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214 | |
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215 | static gboolean bee_irc_user_ctcp( irc_user_t *iu, char *const *ctcp ) |
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216 | { |
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217 | if( ctcp[1] && g_strcasecmp( ctcp[0], "DCC" ) == 0 |
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218 | && g_strcasecmp( ctcp[1], "SEND" ) == 0 ) |
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219 | { |
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220 | if( iu->bu && iu->bu->ic && iu->bu->ic->acc->prpl->transfer_request ) |
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221 | { |
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222 | file_transfer_t *ft = dcc_request( iu->bu->ic, ctcp ); |
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223 | if ( ft ) |
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224 | iu->bu->ic->acc->prpl->transfer_request( iu->bu->ic, ft, iu->bu->handle ); |
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225 | |
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226 | return TRUE; |
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227 | } |
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228 | } |
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229 | else if( g_strcasecmp( ctcp[0], "TYPING" ) == 0 ) |
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230 | { |
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231 | if( iu->bu && iu->bu->ic && iu->bu->ic->acc->prpl->send_typing && ctcp[1] ) |
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232 | { |
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233 | int st = ctcp[1][0]; |
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234 | if( st >= '0' && st <= '2' ) |
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235 | { |
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236 | st <<= 8; |
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237 | iu->bu->ic->acc->prpl->send_typing( iu->bu->ic, iu->bu->handle, st ); |
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238 | } |
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239 | |
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240 | return TRUE; |
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241 | } |
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242 | } |
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243 | |
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244 | return FALSE; |
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245 | } |
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246 | |
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247 | static const struct irc_user_funcs irc_user_im_funcs = { |
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248 | bee_irc_user_privmsg, |
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249 | bee_irc_user_ctcp, |
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250 | }; |
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251 | |
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252 | |
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253 | /* IM->IRC: Groupchats */ |
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254 | static const struct irc_channel_funcs irc_channel_im_chat_funcs; |
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255 | |
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256 | static gboolean bee_irc_chat_new( bee_t *bee, struct groupchat *c ) |
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257 | { |
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258 | irc_t *irc = bee->ui_data; |
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259 | irc_channel_t *ic; |
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260 | char *topic; |
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261 | int i; |
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262 | |
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263 | for( i = 0; i <= 999; i ++ ) |
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264 | { |
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265 | char name[16]; |
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266 | sprintf( name, "&chat_%03d", i ); |
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267 | if( ( ic = irc_channel_new( irc, name ) ) ) |
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268 | break; |
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269 | } |
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270 | |
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271 | if( ic == NULL ) |
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272 | return FALSE; |
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273 | |
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274 | c->ui_data = ic; |
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275 | ic->data = c; |
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276 | ic->f = &irc_channel_im_chat_funcs; |
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277 | |
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278 | topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title ); |
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279 | irc_channel_set_topic( ic, topic, irc->root ); |
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280 | g_free( topic ); |
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281 | |
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282 | return TRUE; |
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283 | } |
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284 | |
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285 | static gboolean bee_irc_chat_free( bee_t *bee, struct groupchat *c ) |
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286 | { |
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287 | irc_channel_t *ic = c->ui_data; |
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288 | |
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289 | if( ic->flags & IRC_CHANNEL_JOINED ) |
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290 | irc_channel_printf( ic, "Cleaning up channel, bye!" ); |
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291 | |
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292 | irc_channel_free( ic ); |
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293 | |
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294 | return TRUE; |
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295 | } |
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296 | |
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297 | static gboolean bee_irc_chat_log( bee_t *bee, struct groupchat *c, const char *text ) |
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298 | { |
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299 | irc_channel_t *ic = c->ui_data; |
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300 | |
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301 | irc_channel_printf( ic, "%s", text ); |
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302 | |
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303 | return TRUE; |
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304 | } |
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305 | |
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306 | static gboolean bee_irc_chat_msg( bee_t *bee, struct groupchat *c, bee_user_t *bu, const char *msg, time_t sent_at ) |
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307 | { |
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308 | irc_t *irc = bee->ui_data; |
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309 | irc_user_t *iu = bu->ui_data; |
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310 | irc_channel_t *ic = c->ui_data; |
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311 | char *ts = NULL; |
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312 | |
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313 | if( sent_at > 0 && set_getbool( &bee->set, "display_timestamps" ) ) |
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314 | ts = irc_format_timestamp( irc, sent_at ); |
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315 | |
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316 | irc_send_msg( iu, "PRIVMSG", ic->name, msg, ts ); |
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317 | g_free( ts ); |
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318 | |
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319 | return TRUE; |
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320 | } |
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321 | |
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322 | static gboolean bee_irc_chat_add_user( bee_t *bee, struct groupchat *c, bee_user_t *bu ) |
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323 | { |
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324 | irc_t *irc = bee->ui_data; |
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325 | |
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326 | irc_channel_add_user( c->ui_data, bu == bee->user ? irc->user : bu->ui_data ); |
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327 | |
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328 | return TRUE; |
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329 | } |
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330 | |
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331 | static gboolean bee_irc_chat_remove_user( bee_t *bee, struct groupchat *c, bee_user_t *bu ) |
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332 | { |
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333 | irc_t *irc = bee->ui_data; |
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334 | |
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335 | irc_channel_del_user( c->ui_data, bu == bee->user ? irc->user : bu->ui_data ); |
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336 | |
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337 | return TRUE; |
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338 | } |
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339 | |
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340 | static gboolean bee_irc_chat_topic( bee_t *bee, struct groupchat *c, const char *new, bee_user_t *bu ) |
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341 | { |
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342 | irc_t *irc = bee->ui_data; |
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343 | irc_user_t *iu; |
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344 | |
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345 | if( bu == NULL ) |
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346 | iu = irc->root; |
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347 | else if( bu == bee->user ) |
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348 | iu = irc->user; |
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349 | else |
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350 | iu = bu->ui_data; |
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351 | |
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352 | irc_channel_set_topic( c->ui_data, new, iu ); |
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353 | |
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354 | return TRUE; |
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355 | } |
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356 | |
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357 | static gboolean bee_irc_chat_name_hint( bee_t *bee, struct groupchat *c, const char *name ) |
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358 | { |
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359 | irc_t *irc = bee->ui_data; |
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360 | irc_channel_t *ic = c->ui_data; |
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361 | char stripped[MAX_NICK_LENGTH+1], *full_name; |
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362 | |
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363 | /* Don't rename a channel if the user's in it already. */ |
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364 | if( ic->flags & IRC_CHANNEL_JOINED ) |
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365 | return FALSE; |
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366 | |
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367 | strncpy( stripped, name, MAX_NICK_LENGTH ); |
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368 | stripped[MAX_NICK_LENGTH] = '\0'; |
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369 | nick_strip( stripped ); |
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370 | if( set_getbool( &bee->set, "lcnicks" ) ) |
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371 | nick_lc( stripped ); |
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372 | |
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373 | full_name = g_strdup_printf( "&%s", stripped ); |
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374 | |
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375 | if( stripped[0] && irc_channel_by_name( irc, full_name ) == NULL ) |
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376 | { |
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377 | g_free( ic->name ); |
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378 | ic->name = full_name; |
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379 | } |
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380 | else |
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381 | { |
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382 | g_free( full_name ); |
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383 | } |
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384 | |
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385 | return TRUE; |
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386 | } |
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387 | |
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388 | /* IRC->IM */ |
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389 | static gboolean bee_irc_channel_chat_privmsg( irc_channel_t *ic, const char *msg ) |
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390 | { |
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391 | struct groupchat *c = ic->data; |
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392 | |
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393 | bee_chat_msg( ic->irc->b, c, msg, 0 ); |
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394 | |
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395 | return TRUE; |
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396 | |
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397 | } |
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398 | |
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399 | static gboolean bee_irc_channel_chat_part( irc_channel_t *ic, const char *msg ) |
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400 | { |
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401 | struct groupchat *c = ic->data; |
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402 | |
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403 | if( c->ic->acc->prpl->chat_leave ) |
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404 | c->ic->acc->prpl->chat_leave( c ); |
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405 | |
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406 | return TRUE; |
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407 | |
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408 | } |
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409 | |
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410 | static gboolean bee_irc_channel_chat_topic( irc_channel_t *ic, const char *new ) |
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411 | { |
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412 | } |
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413 | |
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414 | static const struct irc_channel_funcs irc_channel_im_chat_funcs = { |
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415 | bee_irc_channel_chat_privmsg, |
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416 | NULL, /* join */ |
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417 | bee_irc_channel_chat_part, |
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418 | bee_irc_channel_chat_topic, |
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419 | }; |
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420 | |
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421 | |
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422 | /* IM->IRC: File transfers */ |
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423 | static file_transfer_t *bee_irc_ft_in_start( bee_t *bee, bee_user_t *bu, const char *file_name, size_t file_size ) |
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424 | { |
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425 | return dccs_send_start( bu->ic, (irc_user_t *) bu->ui_data, file_name, file_size ); |
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426 | } |
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427 | |
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428 | static gboolean bee_irc_ft_out_start( struct im_connection *ic, file_transfer_t *ft ) |
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429 | { |
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430 | return dccs_recv_start( ft ); |
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431 | } |
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432 | |
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433 | static void bee_irc_ft_close( struct im_connection *ic, file_transfer_t *ft ) |
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434 | { |
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435 | return dcc_close( ft ); |
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436 | } |
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437 | |
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438 | static void bee_irc_ft_finished( struct im_connection *ic, file_transfer_t *file ) |
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439 | { |
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440 | dcc_file_transfer_t *df = file->priv; |
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441 | |
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442 | if( file->bytes_transferred >= file->file_size ) |
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443 | dcc_finish( file ); |
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444 | else |
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445 | df->proto_finished = TRUE; |
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446 | } |
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447 | |
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448 | const struct bee_ui_funcs irc_ui_funcs = { |
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449 | bee_irc_user_new, |
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450 | bee_irc_user_free, |
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451 | bee_irc_user_fullname, |
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452 | bee_irc_user_status, |
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453 | bee_irc_user_msg, |
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454 | bee_irc_user_typing, |
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455 | |
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456 | bee_irc_chat_new, |
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457 | bee_irc_chat_free, |
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458 | bee_irc_chat_log, |
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459 | bee_irc_chat_msg, |
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460 | bee_irc_chat_add_user, |
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461 | bee_irc_chat_remove_user, |
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462 | bee_irc_chat_topic, |
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463 | bee_irc_chat_name_hint, |
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464 | |
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465 | bee_irc_ft_in_start, |
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466 | bee_irc_ft_out_start, |
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467 | bee_irc_ft_close, |
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468 | bee_irc_ft_finished, |
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469 | }; |
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