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 | /* The IRC-based UI - Sending responses to commands/etc. */ |
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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 | void irc_send_num( irc_t *irc, int code, char *format, ... ) |
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29 | { |
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30 | char text[IRC_MAX_LINE]; |
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31 | va_list params; |
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32 | |
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33 | va_start( params, format ); |
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34 | g_vsnprintf( text, IRC_MAX_LINE, format, params ); |
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35 | va_end( params ); |
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36 | |
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37 | irc_write( irc, ":%s %03d %s %s", irc->root->host, code, irc->user->nick ? : "*", text ); |
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38 | } |
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39 | |
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40 | void irc_send_login( irc_t *irc ) |
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41 | { |
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42 | irc_send_num( irc, 1, ":Welcome to the BitlBee gateway, %s", irc->user->nick ); |
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43 | irc_send_num( irc, 2, ":Host %s is running BitlBee " BITLBEE_VERSION " " ARCH "/" CPU ".", irc->root->host ); |
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44 | irc_send_num( irc, 3, ":%s", IRCD_INFO ); |
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45 | irc_send_num( irc, 4, "%s %s %s %s", irc->root->host, BITLBEE_VERSION, UMODES UMODES_PRIV, CMODES ); |
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46 | irc_send_num( irc, 5, "PREFIX=(ov)@+ CHANTYPES=%s CHANMODES=,,,%s NICKLEN=%d NETWORK=BitlBee " |
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47 | "CASEMAPPING=rfc1459 MAXTARGETS=1 WATCH=128 :are supported by this server", |
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48 | CTYPES, CMODES, MAX_NICK_LENGTH - 1 ); |
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49 | irc_send_motd( irc ); |
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50 | |
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51 | irc_usermsg( irc, "Welcome to the BitlBee gateway!\n\n" |
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52 | "If you've never used BitlBee before, please do read the help " |
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53 | "information using the \x02help\x02 command. Lots of FAQs are " |
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54 | "answered there.\n" |
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55 | "If you already have an account on this server, just use the " |
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56 | "\x02identify\x02 command to identify yourself." ); |
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57 | } |
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58 | |
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59 | void irc_send_motd( irc_t *irc ) |
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60 | { |
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61 | int fd; |
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62 | |
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63 | fd = open( global.conf->motdfile, O_RDONLY ); |
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64 | if( fd == -1 ) |
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65 | { |
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66 | irc_send_num( irc, 422, ":We don't need MOTDs." ); |
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67 | } |
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68 | else |
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69 | { |
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70 | char linebuf[80]; /* Max. line length for MOTD's is 79 chars. It's what most IRC networks seem to do. */ |
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71 | char *add, max; |
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72 | int len; |
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73 | |
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74 | linebuf[79] = len = 0; |
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75 | max = sizeof( linebuf ) - 1; |
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76 | |
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77 | irc_send_num( irc, 375, ":- %s Message Of The Day - ", irc->root->host ); |
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78 | while( read( fd, linebuf + len, 1 ) == 1 ) |
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79 | { |
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80 | if( linebuf[len] == '\n' || len == max ) |
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81 | { |
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82 | linebuf[len] = 0; |
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83 | irc_send_num( irc, 372, ":- %s", linebuf ); |
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84 | len = 0; |
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85 | } |
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86 | else if( linebuf[len] == '%' ) |
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87 | { |
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88 | read( fd, linebuf + len, 1 ); |
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89 | if( linebuf[len] == 'h' ) |
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90 | add = irc->root->host; |
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91 | else if( linebuf[len] == 'v' ) |
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92 | add = BITLBEE_VERSION; |
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93 | else if( linebuf[len] == 'n' ) |
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94 | add = irc->user->nick; |
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95 | else |
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96 | add = "%"; |
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97 | |
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98 | strncpy( linebuf + len, add, max - len ); |
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99 | while( linebuf[++len] ); |
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100 | } |
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101 | else if( len < max ) |
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102 | { |
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103 | len ++; |
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104 | } |
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105 | } |
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106 | irc_send_num( irc, 376, ":End of MOTD" ); |
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107 | close( fd ); |
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108 | } |
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109 | } |
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110 | |
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111 | /* FIXME/REPLACEME */ |
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112 | void irc_usermsg( irc_t *irc, char *format, ... ) |
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113 | { |
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114 | char text[1024]; |
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115 | va_list params; |
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116 | //irc_user_t *iu; |
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117 | |
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118 | va_start( params, format ); |
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119 | g_vsnprintf( text, sizeof( text ), format, params ); |
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120 | va_end( params ); |
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121 | |
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122 | fprintf( stderr, "%s\n", text ); |
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123 | |
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124 | /*return( irc_msgfrom( irc, u->nick, text ) );*/ |
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125 | } |
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126 | |
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127 | void irc_send_join( irc_channel_t *ic, irc_user_t *iu ) |
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128 | { |
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129 | irc_t *irc = ic->irc; |
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130 | |
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131 | irc_write( irc, ":%s!%s@%s JOIN :%s", iu->nick, iu->user, iu->host, ic->name ); |
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132 | |
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133 | if( iu == irc->user ) |
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134 | { |
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135 | irc_write( irc, ":%s MODE %s +%s", irc->root->host, ic->name, ic->mode ); |
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136 | irc_send_names( ic ); |
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137 | irc_send_topic( ic ); |
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138 | } |
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139 | } |
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140 | |
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141 | void irc_send_part( irc_channel_t *ic, irc_user_t *iu, const char *reason ) |
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142 | { |
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143 | irc_write( ic->irc, ":%s!%s@%s PART %s :%s", iu->nick, iu->user, iu->host, ic->name, reason ); |
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144 | } |
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145 | |
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146 | void irc_send_names( irc_channel_t *ic ) |
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147 | { |
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148 | GSList *l; |
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149 | irc_user_t *iu; |
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150 | char namelist[385] = ""; |
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151 | struct groupchat *c = NULL; |
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152 | char *ops = set_getstr( &ic->irc->b->set, "ops" ); |
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153 | |
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154 | /* RFCs say there is no error reply allowed on NAMES, so when the |
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155 | channel is invalid, just give an empty reply. */ |
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156 | for( l = ic->users; l; l = l->next ) |
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157 | { |
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158 | irc_user_t *iu = l->data; |
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159 | |
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160 | if( strlen( namelist ) + strlen( iu->nick ) > sizeof( namelist ) - 4 ) |
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161 | { |
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162 | irc_send_num( ic->irc, 353, "= %s :%s", ic->name, namelist ); |
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163 | *namelist = 0; |
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164 | } |
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165 | |
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166 | /* |
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167 | if( u->ic && !u->away && set_getbool( &irc->set, "away_devoice" ) ) |
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168 | strcat( namelist, "+" ); |
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169 | else if( ( strcmp( u->nick, irc->mynick ) == 0 && ( strcmp( ops, "root" ) == 0 || strcmp( ops, "both" ) == 0 ) ) || |
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170 | ( strcmp( u->nick, irc->nick ) == 0 && ( strcmp( ops, "user" ) == 0 || strcmp( ops, "both" ) == 0 ) ) ) |
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171 | strcat( namelist, "@" ); |
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172 | */ |
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173 | |
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174 | strcat( namelist, iu->nick ); |
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175 | strcat( namelist, " " ); |
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176 | } |
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177 | |
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178 | if( *namelist ) |
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179 | irc_send_num( ic->irc, 353, "= %s :%s", ic->name, namelist ); |
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180 | |
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181 | irc_send_num( ic->irc, 366, "%s :End of /NAMES list", ic->name ); |
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182 | } |
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183 | |
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184 | void irc_send_topic( irc_channel_t *ic ) |
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185 | { |
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186 | if( ic->topic ) |
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187 | irc_send_num( ic->irc, 332, "%s :%s", ic->name, ic->topic ); |
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188 | else |
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189 | irc_send_num( ic->irc, 331, "%s :No topic for this channel", ic->name ); |
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190 | } |
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