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 | /* IRC commands */ |
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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 | #include "help.h" |
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29 | #include "ipc.h" |
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30 | |
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31 | static void irc_cmd_pass( irc_t *irc, char **cmd ) |
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32 | { |
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33 | if( irc->status & USTATUS_LOGGED_IN ) |
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34 | { |
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35 | char *send_cmd[] = { "identify", cmd[1], NULL }; |
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36 | |
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37 | /* We're already logged in, this client seems to send the PASS |
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38 | command last. (Possibly it won't send it at all if it turns |
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39 | out we don't require it, which will break this feature.) |
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40 | Try to identify using the given password. */ |
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41 | root_command( irc, send_cmd ); |
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42 | return; |
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43 | } |
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44 | /* Handling in pre-logged-in state, first see if this server is |
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45 | password-protected: */ |
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46 | else if( global.conf->auth_pass && |
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47 | ( strncmp( global.conf->auth_pass, "md5:", 4 ) == 0 ? |
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48 | md5_verify_password( cmd[1], global.conf->auth_pass + 4 ) == 0 : |
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49 | strcmp( cmd[1], global.conf->auth_pass ) == 0 ) ) |
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50 | { |
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51 | irc->status |= USTATUS_AUTHORIZED; |
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52 | irc_check_login( irc ); |
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53 | } |
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54 | else if( global.conf->auth_pass ) |
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55 | { |
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56 | irc_send_num( irc, 464, ":Incorrect password" ); |
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57 | } |
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58 | else |
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59 | { |
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60 | /* Remember the password and try to identify after USER/NICK. */ |
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61 | irc_setpass( irc, cmd[1] ); |
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62 | irc_check_login( irc ); |
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63 | } |
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64 | } |
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65 | |
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66 | static void irc_cmd_user( irc_t *irc, char **cmd ) |
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67 | { |
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68 | irc->user->user = g_strdup( cmd[1] ); |
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69 | irc->user->fullname = g_strdup( cmd[4] ); |
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70 | |
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71 | irc_check_login( irc ); |
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72 | } |
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73 | |
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74 | static void irc_cmd_nick( irc_t *irc, char **cmd ) |
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75 | { |
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76 | irc_user_t *iu; |
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77 | |
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78 | if( ( iu = irc_user_by_name( irc, cmd[1] ) ) && iu != irc->user ) |
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79 | { |
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80 | irc_send_num( irc, 433, "%s :This nick is already in use", cmd[1] ); |
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81 | } |
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82 | else if( !nick_ok( cmd[1] ) ) |
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83 | { |
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84 | /* [SH] Invalid characters. */ |
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85 | irc_send_num( irc, 432, "%s :This nick contains invalid characters", cmd[1] ); |
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86 | } |
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87 | else if( irc->status & USTATUS_LOGGED_IN ) |
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88 | { |
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89 | if( irc->status & USTATUS_IDENTIFIED ) |
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90 | { |
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91 | irc_setpass( irc, NULL ); |
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92 | irc->status &= ~USTATUS_IDENTIFIED; |
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93 | irc_umode_set( irc, "-R", 1 ); |
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94 | irc_rootmsg( irc, "Changing nicks resets your identify status. " |
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95 | "Re-identify or register a new account if you want " |
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96 | "your configuration to be saved. See \x02help " |
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97 | "nick_changes\x02." ); |
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98 | } |
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99 | |
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100 | irc_user_set_nick( irc->user, cmd[1] ); |
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101 | } |
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102 | else |
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103 | { |
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104 | g_free( irc->user->nick ); |
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105 | irc->user->nick = g_strdup( cmd[1] ); |
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106 | |
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107 | irc_check_login( irc ); |
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108 | } |
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109 | } |
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110 | |
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111 | static void irc_cmd_quit( irc_t *irc, char **cmd ) |
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112 | { |
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113 | if( cmd[1] && *cmd[1] ) |
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114 | irc_abort( irc, 0, "Quit: %s", cmd[1] ); |
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115 | else |
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116 | irc_abort( irc, 0, "Leaving..." ); |
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117 | } |
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118 | |
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119 | static void irc_cmd_ping( irc_t *irc, char **cmd ) |
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120 | { |
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121 | irc_write( irc, ":%s PONG %s :%s", irc->root->host, |
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122 | irc->root->host, cmd[1]?cmd[1]:irc->root->host ); |
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123 | } |
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124 | |
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125 | static void irc_cmd_pong( irc_t *irc, char **cmd ) |
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126 | { |
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127 | /* We could check the value we get back from the user, but in |
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128 | fact we don't care, we're just happy s/he's still alive. */ |
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129 | irc->last_pong = gettime(); |
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130 | irc->pinging = 0; |
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131 | } |
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132 | |
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133 | static void irc_cmd_join( irc_t *irc, char **cmd ) |
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134 | { |
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135 | char *comma, *s = cmd[1]; |
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136 | |
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137 | while( s ) |
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138 | { |
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139 | irc_channel_t *ic; |
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140 | |
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141 | if( ( comma = strchr( s, ',' ) ) ) |
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142 | *comma = '\0'; |
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143 | |
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144 | if( ( ic = irc_channel_by_name( irc, s ) ) == NULL && |
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145 | ( ic = irc_channel_new( irc, s ) ) ) |
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146 | { |
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147 | if( strcmp( set_getstr( &ic->set, "type" ), "control" ) != 0 ) |
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148 | { |
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149 | /* Autoconfiguration is for control channels only ATM. */ |
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150 | } |
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151 | else if( bee_group_by_name( ic->irc->b, ic->name + 1, FALSE ) ) |
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152 | { |
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153 | set_setstr( &ic->set, "group", ic->name + 1 ); |
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154 | set_setstr( &ic->set, "fill_by", "group" ); |
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155 | } |
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156 | else if( set_setstr( &ic->set, "protocol", ic->name + 1 ) ) |
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157 | { |
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158 | set_setstr( &ic->set, "fill_by", "protocol" ); |
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159 | } |
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160 | else if( set_setstr( &ic->set, "account", ic->name + 1 ) ) |
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161 | { |
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162 | set_setstr( &ic->set, "fill_by", "account" ); |
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163 | } |
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164 | else |
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165 | { |
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166 | /* The set commands above will run this already, |
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167 | but if we didn't hit any, we have to fill the |
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168 | channel with the default population. */ |
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169 | bee_irc_channel_update( ic->irc, ic, NULL ); |
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170 | } |
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171 | } |
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172 | else if( ic == NULL ) |
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173 | { |
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174 | irc_send_num( irc, 479, "%s :Invalid channel name", s ); |
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175 | goto next; |
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176 | } |
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177 | |
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178 | if( ic->flags & IRC_CHANNEL_JOINED ) |
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179 | /* Dude, you're already there... |
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180 | RFC doesn't have any reply for that though? */ |
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181 | goto next; |
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182 | |
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183 | if( ic->f->join && !ic->f->join( ic ) ) |
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184 | /* The story is: FALSE either means the handler |
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185 | showed an error message, or is doing some work |
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186 | before the join should be confirmed. (In the |
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187 | latter case, the caller should take care of that |
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188 | confirmation.) TRUE means all's good, let the |
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189 | user join the channel right away. */ |
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190 | goto next; |
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191 | |
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192 | irc_channel_add_user( ic, irc->user ); |
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193 | |
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194 | next: |
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195 | if( comma ) |
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196 | { |
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197 | s = comma + 1; |
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198 | *comma = ','; |
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199 | } |
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200 | else |
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201 | break; |
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202 | } |
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203 | } |
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204 | |
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205 | static void irc_cmd_names( irc_t *irc, char **cmd ) |
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206 | { |
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207 | irc_channel_t *ic; |
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208 | |
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209 | if( cmd[1] && ( ic = irc_channel_by_name( irc, cmd[1] ) ) ) |
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210 | irc_send_names( ic ); |
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211 | /* With no args, we should show /names of all chans. Make the code |
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212 | below work well if necessary. |
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213 | else |
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214 | { |
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215 | GSList *l; |
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216 | |
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217 | for( l = irc->channels; l; l = l->next ) |
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218 | irc_send_names( l->data ); |
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219 | } |
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220 | */ |
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221 | } |
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222 | |
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223 | static void irc_cmd_part( irc_t *irc, char **cmd ) |
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224 | { |
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225 | irc_channel_t *ic; |
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226 | |
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227 | if( ( ic = irc_channel_by_name( irc, cmd[1] ) ) == NULL ) |
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228 | { |
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229 | irc_send_num( irc, 403, "%s :No such channel", cmd[1] ); |
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230 | } |
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231 | else if( irc_channel_del_user( ic, irc->user, IRC_CDU_PART, cmd[2] ) ) |
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232 | { |
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233 | if( ic->f->part ) |
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234 | ic->f->part( ic, NULL ); |
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235 | } |
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236 | else |
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237 | { |
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238 | irc_send_num( irc, 442, "%s :You're not on that channel", cmd[1] ); |
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239 | } |
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240 | } |
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241 | |
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242 | static void irc_cmd_whois( irc_t *irc, char **cmd ) |
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243 | { |
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244 | char *nick = cmd[1]; |
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245 | irc_user_t *iu = irc_user_by_name( irc, nick ); |
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246 | |
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247 | if( iu ) |
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248 | irc_send_whois( iu ); |
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249 | else |
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250 | irc_send_num( irc, 401, "%s :Nick does not exist", nick ); |
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251 | } |
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252 | |
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253 | static void irc_cmd_whowas( irc_t *irc, char **cmd ) |
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254 | { |
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255 | /* For some reason irssi tries a whowas when whois fails. We can |
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256 | ignore this, but then the user never gets a "user not found" |
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257 | message from irssi which is a bit annoying. So just respond |
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258 | with not-found and irssi users will get better error messages */ |
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259 | |
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260 | irc_send_num( irc, 406, "%s :Nick does not exist", cmd[1] ); |
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261 | irc_send_num( irc, 369, "%s :End of WHOWAS", cmd[1] ); |
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262 | } |
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263 | |
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264 | static void irc_cmd_motd( irc_t *irc, char **cmd ) |
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265 | { |
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266 | irc_send_motd( irc ); |
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267 | } |
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268 | |
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269 | static void irc_cmd_mode( irc_t *irc, char **cmd ) |
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270 | { |
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271 | if( irc_channel_name_ok( cmd[1] ) ) |
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272 | { |
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273 | irc_channel_t *ic; |
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274 | |
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275 | if( ( ic = irc_channel_by_name( irc, cmd[1] ) ) == NULL ) |
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276 | irc_send_num( irc, 403, "%s :No such channel", cmd[1] ); |
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277 | else if( cmd[2] ) |
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278 | { |
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279 | if( *cmd[2] == '+' || *cmd[2] == '-' ) |
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280 | irc_send_num( irc, 477, "%s :Can't change channel modes", cmd[1] ); |
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281 | else if( *cmd[2] == 'b' ) |
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282 | irc_send_num( irc, 368, "%s :No bans possible", cmd[1] ); |
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283 | } |
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284 | else |
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285 | irc_send_num( irc, 324, "%s +%s", cmd[1], ic->mode ); |
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286 | } |
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287 | else |
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288 | { |
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289 | if( nick_cmp( cmd[1], irc->user->nick ) == 0 ) |
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290 | { |
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291 | if( cmd[2] ) |
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292 | irc_umode_set( irc, cmd[2], 0 ); |
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293 | else |
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294 | irc_send_num( irc, 221, "+%s", irc->umode ); |
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295 | } |
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296 | else |
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297 | irc_send_num( irc, 502, ":Don't touch their modes" ); |
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298 | } |
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299 | } |
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300 | |
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301 | static void irc_cmd_who( irc_t *irc, char **cmd ) |
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302 | { |
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303 | char *channel = cmd[1]; |
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304 | irc_channel_t *ic; |
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305 | irc_user_t *iu; |
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306 | |
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307 | if( !channel || *channel == '0' || *channel == '*' || !*channel ) |
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308 | irc_send_who( irc, irc->users, "**" ); |
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309 | else if( ( ic = irc_channel_by_name( irc, channel ) ) ) |
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310 | irc_send_who( irc, ic->users, channel ); |
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311 | else if( ( iu = irc_user_by_name( irc, channel ) ) ) |
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312 | { |
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313 | /* Tiny hack! */ |
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314 | GSList *l = g_slist_append( NULL, iu ); |
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315 | irc_send_who( irc, l, channel ); |
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316 | g_slist_free( l ); |
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317 | } |
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318 | else |
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319 | irc_send_num( irc, 403, "%s :No such channel", channel ); |
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320 | } |
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321 | |
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322 | static void irc_cmd_privmsg( irc_t *irc, char **cmd ) |
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323 | { |
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324 | irc_channel_t *ic; |
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325 | irc_user_t *iu; |
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326 | |
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327 | if( !cmd[2] ) |
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328 | { |
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329 | irc_send_num( irc, 412, ":No text to send" ); |
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330 | return; |
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331 | } |
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332 | |
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333 | /* Don't treat CTCP actions as real CTCPs, just convert them right now. */ |
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334 | if( g_strncasecmp( cmd[2], "\001ACTION", 7 ) == 0 ) |
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335 | { |
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336 | cmd[2] += 4; |
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337 | memcpy( cmd[2], "/me", 3 ); |
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338 | if( cmd[2][strlen(cmd[2])-1] == '\001' ) |
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339 | cmd[2][strlen(cmd[2])-1] = '\0'; |
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340 | } |
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341 | |
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342 | if( irc_channel_name_ok( cmd[1] ) && |
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343 | ( ic = irc_channel_by_name( irc, cmd[1] ) ) ) |
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344 | { |
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345 | if( cmd[2][0] == '\001' ) |
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346 | { |
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347 | /* CTCPs to channels? Nah. Maybe later. */ |
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348 | } |
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349 | else if( ic->f->privmsg ) |
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350 | ic->f->privmsg( ic, cmd[2] ); |
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351 | } |
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352 | else if( ( iu = irc_user_by_name( irc, cmd[1] ) ) ) |
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353 | { |
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354 | if( cmd[2][0] == '\001' ) |
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355 | { |
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356 | char **ctcp; |
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357 | |
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358 | if( iu->f->ctcp == NULL ) |
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359 | return; |
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360 | if( cmd[2][strlen(cmd[2])-1] == '\001' ) |
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361 | cmd[2][strlen(cmd[2])-1] = '\0'; |
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362 | |
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363 | ctcp = split_command_parts( cmd[2] + 1 ); |
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364 | iu->f->ctcp( iu, ctcp ); |
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365 | } |
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366 | else if( iu->f->privmsg ) |
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367 | { |
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368 | iu->last_channel = NULL; |
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369 | iu->f->privmsg( iu, cmd[2] ); |
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370 | } |
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371 | } |
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372 | else |
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373 | { |
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374 | irc_send_num( irc, 401, "%s :No such nick/channel", cmd[1] ); |
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375 | } |
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376 | } |
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377 | |
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378 | static void irc_cmd_notice( irc_t *irc, char **cmd ) |
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379 | { |
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380 | if( !cmd[2] ) |
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381 | { |
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382 | irc_send_num( irc, 412, ":No text to send" ); |
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383 | return; |
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384 | } |
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385 | |
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386 | /* At least for now just echo. IIRC some IRC clients use self-notices |
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387 | for lag checks, so try to support that. */ |
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388 | if( nick_cmp( cmd[1], irc->user->nick ) == 0 ) |
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389 | irc_send_msg( irc->user, "NOTICE", irc->user->nick, cmd[2], NULL ); |
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390 | } |
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391 | |
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392 | static void irc_cmd_nickserv( irc_t *irc, char **cmd ) |
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393 | { |
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394 | /* [SH] This aliases the NickServ command to PRIVMSG root */ |
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395 | /* [TV] This aliases the NS command to PRIVMSG root as well */ |
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396 | root_command( irc, cmd + 1 ); |
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397 | } |
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398 | |
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399 | static void irc_cmd_oper_hack( irc_t *irc, char **cmd ); |
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400 | |
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401 | static void irc_cmd_oper( irc_t *irc, char **cmd ) |
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402 | { |
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403 | /* Very non-standard evil but useful/secure hack, see below. */ |
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404 | if( irc->status & OPER_HACK_ANY ) |
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405 | return irc_cmd_oper_hack( irc, cmd ); |
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406 | |
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407 | if( global.conf->oper_pass && |
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408 | ( strncmp( global.conf->oper_pass, "md5:", 4 ) == 0 ? |
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409 | md5_verify_password( cmd[2], global.conf->oper_pass + 4 ) == 0 : |
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410 | strcmp( cmd[2], global.conf->oper_pass ) == 0 ) ) |
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411 | { |
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412 | irc_umode_set( irc, "+o", 1 ); |
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413 | irc_send_num( irc, 381, ":Password accepted" ); |
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414 | } |
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415 | else |
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416 | { |
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417 | irc_send_num( irc, 491, ":Incorrect password" ); |
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418 | } |
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419 | } |
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420 | |
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421 | static void irc_cmd_oper_hack( irc_t *irc, char **cmd ) |
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422 | { |
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423 | char *password = g_strjoinv( " ", cmd + 2 ); |
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424 | |
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425 | /* /OPER can now also be used to enter IM/identify passwords without |
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426 | echoing. It's a hack but the extra password security is worth it. */ |
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427 | if( irc->status & OPER_HACK_ACCOUNT_ADD ) |
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428 | { |
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429 | account_t *a; |
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430 | |
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431 | for( a = irc->b->accounts; a; a = a->next ) |
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432 | if( strcmp( a->pass, PASSWORD_PENDING ) == 0 ) |
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433 | { |
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434 | set_setstr( &a->set, "password", password ); |
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435 | irc_rootmsg( irc, "Password added to IM account " |
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436 | "%s(%s)", a->prpl->name, a->user ); |
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437 | /* The IRC client may expect this. 491 suggests the OPER |
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438 | password was wrong, so the client won't expect a +o. |
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439 | It may however repeat the password prompt. We'll see. */ |
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440 | irc_send_num( irc, 491, ":Password added to IM account " |
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441 | "%s(%s)", a->prpl->name, a->user ); |
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442 | } |
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443 | } |
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444 | else if( irc->status & OPER_HACK_IDENTIFY ) |
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445 | { |
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446 | char *send_cmd[] = { "identify", password, NULL }; |
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447 | irc_send_num( irc, 491, ":Trying to identify" ); |
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448 | root_command( irc, send_cmd ); |
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449 | } |
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450 | else if( irc->status & OPER_HACK_REGISTER ) |
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451 | { |
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452 | char *send_cmd[] = { "register", password, NULL }; |
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453 | irc_send_num( irc, 491, ":Trying to identify" ); |
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454 | root_command( irc, send_cmd ); |
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455 | } |
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456 | |
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457 | irc->status &= ~OPER_HACK_ANY; |
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458 | g_free( password ); |
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459 | } |
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460 | |
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461 | static void irc_cmd_invite( irc_t *irc, char **cmd ) |
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462 | { |
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463 | irc_channel_t *ic; |
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464 | irc_user_t *iu; |
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465 | |
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466 | if( ( iu = irc_user_by_name( irc, cmd[1] ) ) == NULL ) |
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467 | { |
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468 | irc_send_num( irc, 401, "%s :No such nick", cmd[1] ); |
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469 | return; |
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470 | } |
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471 | else if( ( ic = irc_channel_by_name( irc, cmd[2] ) ) == NULL ) |
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472 | { |
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473 | irc_send_num( irc, 403, "%s :No such channel", cmd[2] ); |
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474 | return; |
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475 | } |
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476 | |
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477 | if( !ic->f->invite ) |
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478 | irc_send_num( irc, 482, "%s :Can't invite people here", cmd[2] ); |
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479 | else if( ic->f->invite( ic, iu ) ) |
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480 | irc_send_num( irc, 341, "%s %s", iu->nick, ic->name ); |
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481 | } |
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482 | |
---|
483 | static void irc_cmd_userhost( irc_t *irc, char **cmd ) |
---|
484 | { |
---|
485 | int i; |
---|
486 | |
---|
487 | /* [TV] Usable USERHOST-implementation according to |
---|
488 | RFC1459. Without this, mIRC shows an error |
---|
489 | while connecting, and the used way of rejecting |
---|
490 | breaks standards. |
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491 | */ |
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492 | |
---|
493 | for( i = 1; cmd[i]; i ++ ) |
---|
494 | { |
---|
495 | irc_user_t *iu = irc_user_by_name( irc, cmd[i] ); |
---|
496 | |
---|
497 | if( iu ) |
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498 | irc_send_num( irc, 302, ":%s=%c%s@%s", iu->nick, |
---|
499 | irc_user_get_away( iu ) ? '-' : '+', |
---|
500 | iu->user, iu->host ); |
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501 | } |
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502 | } |
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503 | |
---|
504 | static void irc_cmd_ison( irc_t *irc, char **cmd ) |
---|
505 | { |
---|
506 | char buff[IRC_MAX_LINE]; |
---|
507 | int lenleft, i; |
---|
508 | |
---|
509 | buff[0] = '\0'; |
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510 | |
---|
511 | /* [SH] Leave room for : and \0 */ |
---|
512 | lenleft = IRC_MAX_LINE - 2; |
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513 | |
---|
514 | for( i = 1; cmd[i]; i ++ ) |
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515 | { |
---|
516 | char *this, *next; |
---|
517 | |
---|
518 | this = cmd[i]; |
---|
519 | while( *this ) |
---|
520 | { |
---|
521 | irc_user_t *iu; |
---|
522 | |
---|
523 | if( ( next = strchr( this, ' ' ) ) ) |
---|
524 | *next = 0; |
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525 | |
---|
526 | if( ( iu = irc_user_by_name( irc, this ) ) && |
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527 | iu->bu && iu->bu->flags & BEE_USER_ONLINE ) |
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528 | { |
---|
529 | lenleft -= strlen( iu->nick ) + 1; |
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530 | |
---|
531 | if( lenleft < 0 ) |
---|
532 | break; |
---|
533 | |
---|
534 | strcat( buff, iu->nick ); |
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535 | strcat( buff, " " ); |
---|
536 | } |
---|
537 | |
---|
538 | if( next ) |
---|
539 | { |
---|
540 | *next = ' '; |
---|
541 | this = next + 1; |
---|
542 | } |
---|
543 | else |
---|
544 | { |
---|
545 | break; |
---|
546 | } |
---|
547 | } |
---|
548 | |
---|
549 | /* *sigh* */ |
---|
550 | if( lenleft < 0 ) |
---|
551 | break; |
---|
552 | } |
---|
553 | |
---|
554 | if( strlen( buff ) > 0 ) |
---|
555 | buff[strlen(buff)-1] = '\0'; |
---|
556 | |
---|
557 | irc_send_num( irc, 303, ":%s", buff ); |
---|
558 | } |
---|
559 | |
---|
560 | static void irc_cmd_watch( irc_t *irc, char **cmd ) |
---|
561 | { |
---|
562 | int i; |
---|
563 | |
---|
564 | /* Obviously we could also mark a user structure as being |
---|
565 | watched, but what if the WATCH command is sent right |
---|
566 | after connecting? The user won't exist yet then... */ |
---|
567 | for( i = 1; cmd[i]; i ++ ) |
---|
568 | { |
---|
569 | char *nick; |
---|
570 | irc_user_t *iu; |
---|
571 | |
---|
572 | if( !cmd[i][0] || !cmd[i][1] ) |
---|
573 | break; |
---|
574 | |
---|
575 | nick = g_strdup( cmd[i] + 1 ); |
---|
576 | nick_lc( nick ); |
---|
577 | |
---|
578 | iu = irc_user_by_name( irc, nick ); |
---|
579 | |
---|
580 | if( cmd[i][0] == '+' ) |
---|
581 | { |
---|
582 | if( !g_hash_table_lookup( irc->watches, nick ) ) |
---|
583 | g_hash_table_insert( irc->watches, nick, nick ); |
---|
584 | |
---|
585 | if( iu && iu->bu && iu->bu->flags & BEE_USER_ONLINE ) |
---|
586 | irc_send_num( irc, 604, "%s %s %s %d :%s", iu->nick, iu->user, |
---|
587 | iu->host, (int) time( NULL ), "is online" ); |
---|
588 | else |
---|
589 | irc_send_num( irc, 605, "%s %s %s %d :%s", nick, "*", "*", |
---|
590 | (int) time( NULL ), "is offline" ); |
---|
591 | } |
---|
592 | else if( cmd[i][0] == '-' ) |
---|
593 | { |
---|
594 | gpointer okey, ovalue; |
---|
595 | |
---|
596 | if( g_hash_table_lookup_extended( irc->watches, nick, &okey, &ovalue ) ) |
---|
597 | { |
---|
598 | g_hash_table_remove( irc->watches, okey ); |
---|
599 | g_free( okey ); |
---|
600 | |
---|
601 | irc_send_num( irc, 602, "%s %s %s %d :%s", nick, "*", "*", 0, "Stopped watching" ); |
---|
602 | } |
---|
603 | } |
---|
604 | } |
---|
605 | } |
---|
606 | |
---|
607 | static void irc_cmd_topic( irc_t *irc, char **cmd ) |
---|
608 | { |
---|
609 | irc_channel_t *ic = irc_channel_by_name( irc, cmd[1] ); |
---|
610 | const char *new = cmd[2]; |
---|
611 | |
---|
612 | if( ic == NULL ) |
---|
613 | { |
---|
614 | irc_send_num( irc, 403, "%s :No such channel", cmd[1] ); |
---|
615 | } |
---|
616 | else if( new ) |
---|
617 | { |
---|
618 | if( ic->f->topic == NULL ) |
---|
619 | irc_send_num( irc, 482, "%s :Can't change this channel's topic", ic->name ); |
---|
620 | else if( ic->f->topic( ic, new ) ) |
---|
621 | irc_send_topic( ic, TRUE ); |
---|
622 | } |
---|
623 | else |
---|
624 | { |
---|
625 | irc_send_topic( ic, FALSE ); |
---|
626 | } |
---|
627 | } |
---|
628 | |
---|
629 | static void irc_cmd_away( irc_t *irc, char **cmd ) |
---|
630 | { |
---|
631 | if( cmd[1] && *cmd[1] ) |
---|
632 | { |
---|
633 | char away[strlen(cmd[1])+1]; |
---|
634 | int i, j; |
---|
635 | |
---|
636 | /* Copy away string, but skip control chars. Mainly because |
---|
637 | Jabber really doesn't like them. */ |
---|
638 | for( i = j = 0; cmd[1][i]; i ++ ) |
---|
639 | if( (unsigned char) ( away[j] = cmd[1][i] ) >= ' ' ) |
---|
640 | j ++; |
---|
641 | away[j] = '\0'; |
---|
642 | |
---|
643 | irc_send_num( irc, 306, ":You're now away: %s", away ); |
---|
644 | set_setstr( &irc->b->set, "away", away ); |
---|
645 | } |
---|
646 | else |
---|
647 | { |
---|
648 | irc_send_num( irc, 305, ":Welcome back" ); |
---|
649 | set_setstr( &irc->b->set, "away", NULL ); |
---|
650 | } |
---|
651 | } |
---|
652 | |
---|
653 | static void irc_cmd_list( irc_t *irc, char **cmd ) |
---|
654 | { |
---|
655 | GSList *l; |
---|
656 | |
---|
657 | for( l = irc->channels; l; l = l->next ) |
---|
658 | { |
---|
659 | irc_channel_t *ic = l->data; |
---|
660 | |
---|
661 | irc_send_num( irc, 322, "%s %d :%s", |
---|
662 | ic->name, g_slist_length( ic->users ), ic->topic ? : "" ); |
---|
663 | } |
---|
664 | irc_send_num( irc, 323, ":%s", "End of /LIST" ); |
---|
665 | } |
---|
666 | |
---|
667 | static void irc_cmd_version( irc_t *irc, char **cmd ) |
---|
668 | { |
---|
669 | irc_send_num( irc, 351, "bitlbee-%s. %s :%s/%s ", |
---|
670 | BITLBEE_VERSION, irc->root->host, ARCH, CPU ); |
---|
671 | } |
---|
672 | |
---|
673 | static void irc_cmd_completions( irc_t *irc, char **cmd ) |
---|
674 | { |
---|
675 | help_t *h; |
---|
676 | set_t *s; |
---|
677 | int i; |
---|
678 | |
---|
679 | irc_send_msg_raw( irc->root, "NOTICE", irc->user->nick, "COMPLETIONS OK" ); |
---|
680 | |
---|
681 | for( i = 0; root_commands[i].command; i ++ ) |
---|
682 | irc_send_msg_f( irc->root, "NOTICE", irc->user->nick, "COMPLETIONS %s", root_commands[i].command ); |
---|
683 | |
---|
684 | for( h = global.help; h; h = h->next ) |
---|
685 | irc_send_msg_f( irc->root, "NOTICE", irc->user->nick, "COMPLETIONS help %s", h->title ); |
---|
686 | |
---|
687 | for( s = irc->b->set; s; s = s->next ) |
---|
688 | irc_send_msg_f( irc->root, "NOTICE", irc->user->nick, "COMPLETIONS set %s", s->key ); |
---|
689 | |
---|
690 | irc_send_msg_raw( irc->root, "NOTICE", irc->user->nick, "COMPLETIONS END" ); |
---|
691 | } |
---|
692 | |
---|
693 | static void irc_cmd_rehash( irc_t *irc, char **cmd ) |
---|
694 | { |
---|
695 | if( global.conf->runmode == RUNMODE_INETD ) |
---|
696 | ipc_master_cmd_rehash( NULL, NULL ); |
---|
697 | else |
---|
698 | ipc_to_master( cmd ); |
---|
699 | |
---|
700 | irc_send_num( irc, 382, "%s :Rehashing", global.conf_file ); |
---|
701 | } |
---|
702 | |
---|
703 | static const command_t irc_commands[] = { |
---|
704 | { "pass", 1, irc_cmd_pass, 0 }, |
---|
705 | { "user", 4, irc_cmd_user, IRC_CMD_PRE_LOGIN }, |
---|
706 | { "nick", 1, irc_cmd_nick, 0 }, |
---|
707 | { "quit", 0, irc_cmd_quit, 0 }, |
---|
708 | { "ping", 0, irc_cmd_ping, 0 }, |
---|
709 | { "pong", 0, irc_cmd_pong, IRC_CMD_LOGGED_IN }, |
---|
710 | { "join", 1, irc_cmd_join, IRC_CMD_LOGGED_IN }, |
---|
711 | { "names", 1, irc_cmd_names, IRC_CMD_LOGGED_IN }, |
---|
712 | { "part", 1, irc_cmd_part, IRC_CMD_LOGGED_IN }, |
---|
713 | { "whois", 1, irc_cmd_whois, IRC_CMD_LOGGED_IN }, |
---|
714 | { "whowas", 1, irc_cmd_whowas, IRC_CMD_LOGGED_IN }, |
---|
715 | { "motd", 0, irc_cmd_motd, IRC_CMD_LOGGED_IN }, |
---|
716 | { "mode", 1, irc_cmd_mode, IRC_CMD_LOGGED_IN }, |
---|
717 | { "who", 0, irc_cmd_who, IRC_CMD_LOGGED_IN }, |
---|
718 | { "privmsg", 1, irc_cmd_privmsg, IRC_CMD_LOGGED_IN }, |
---|
719 | { "notice", 1, irc_cmd_notice, IRC_CMD_LOGGED_IN }, |
---|
720 | { "nickserv", 1, irc_cmd_nickserv, IRC_CMD_LOGGED_IN }, |
---|
721 | { "ns", 1, irc_cmd_nickserv, IRC_CMD_LOGGED_IN }, |
---|
722 | { "away", 0, irc_cmd_away, IRC_CMD_LOGGED_IN }, |
---|
723 | { "version", 0, irc_cmd_version, IRC_CMD_LOGGED_IN }, |
---|
724 | { "completions", 0, irc_cmd_completions, IRC_CMD_LOGGED_IN }, |
---|
725 | { "userhost", 1, irc_cmd_userhost, IRC_CMD_LOGGED_IN }, |
---|
726 | { "ison", 1, irc_cmd_ison, IRC_CMD_LOGGED_IN }, |
---|
727 | { "watch", 1, irc_cmd_watch, IRC_CMD_LOGGED_IN }, |
---|
728 | { "invite", 2, irc_cmd_invite, IRC_CMD_LOGGED_IN }, |
---|
729 | { "topic", 1, irc_cmd_topic, IRC_CMD_LOGGED_IN }, |
---|
730 | { "oper", 2, irc_cmd_oper, IRC_CMD_LOGGED_IN }, |
---|
731 | { "list", 0, irc_cmd_list, IRC_CMD_LOGGED_IN }, |
---|
732 | { "die", 0, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
---|
733 | { "deaf", 0, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
---|
734 | { "wallops", 1, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
---|
735 | { "wall", 1, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
---|
736 | { "rehash", 0, irc_cmd_rehash, IRC_CMD_OPER_ONLY }, |
---|
737 | { "restart", 0, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
---|
738 | { "kill", 2, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
---|
739 | { NULL } |
---|
740 | }; |
---|
741 | |
---|
742 | void irc_exec( irc_t *irc, char *cmd[] ) |
---|
743 | { |
---|
744 | int i, n_arg; |
---|
745 | |
---|
746 | if( !cmd[0] ) |
---|
747 | return; |
---|
748 | |
---|
749 | for( i = 0; irc_commands[i].command; i++ ) |
---|
750 | if( g_strcasecmp( irc_commands[i].command, cmd[0] ) == 0 ) |
---|
751 | { |
---|
752 | /* There should be no typo in the next line: */ |
---|
753 | for( n_arg = 0; cmd[n_arg]; n_arg ++ ); n_arg --; |
---|
754 | |
---|
755 | if( irc_commands[i].flags & IRC_CMD_PRE_LOGIN && irc->status & USTATUS_LOGGED_IN ) |
---|
756 | { |
---|
757 | irc_send_num( irc, 462, ":Only allowed before logging in" ); |
---|
758 | } |
---|
759 | else if( irc_commands[i].flags & IRC_CMD_LOGGED_IN && !( irc->status & USTATUS_LOGGED_IN ) ) |
---|
760 | { |
---|
761 | irc_send_num( irc, 451, ":Register first" ); |
---|
762 | } |
---|
763 | else if( irc_commands[i].flags & IRC_CMD_OPER_ONLY && !strchr( irc->umode, 'o' ) ) |
---|
764 | { |
---|
765 | irc_send_num( irc, 481, ":Permission denied - You're not an IRC operator" ); |
---|
766 | } |
---|
767 | else if( n_arg < irc_commands[i].required_parameters ) |
---|
768 | { |
---|
769 | irc_send_num( irc, 461, "%s :Need more parameters", cmd[0] ); |
---|
770 | } |
---|
771 | else if( irc_commands[i].flags & IRC_CMD_TO_MASTER ) |
---|
772 | { |
---|
773 | /* IPC doesn't make sense in inetd mode, |
---|
774 | but the function will catch that. */ |
---|
775 | ipc_to_master( cmd ); |
---|
776 | } |
---|
777 | else |
---|
778 | { |
---|
779 | irc_commands[i].execute( irc, cmd ); |
---|
780 | } |
---|
781 | |
---|
782 | return; |
---|
783 | } |
---|
784 | |
---|
785 | if( irc->status & USTATUS_LOGGED_IN ) |
---|
786 | irc_send_num( irc, 421, "%s :Unknown command", cmd[0] ); |
---|
787 | } |
---|