29
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1 /* |
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2 * jabglue.c -- Jabber protocol handling |
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3 * |
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4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> |
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5 * Parts come from the centericq project: |
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6 * Copyright (C) 2002-2005 by Konstantin Klyagin <konst@konst.org.ua> |
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7 * |
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8 * This program is free software; you can redistribute it and/or modify |
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9 * it under the terms of the GNU General Public License as published by |
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10 * the Free Software Foundation; either version 2 of the License, or (at |
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11 * your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but |
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU General Public License |
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19 * along with this program; if not, write to the Free Software |
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20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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21 * USA |
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22 */ |
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23 |
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24 #include "../libjabber/jabber.h" |
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25 #include "jabglue.h" |
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26 #include "screen.h" |
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27 #include "utils.h" |
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28 |
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29 #define JABBERPORT 5222 |
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30 #define JABBERSSLPORT 5223 |
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31 |
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32 jconn jc; |
31
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33 static int s_id = 1; // FIXME which use?? |
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34 static int regmode, regdone; |
29
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35 |
46
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36 char imstatus2char[imstatus_size] = { |
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37 '_', 'o', 'i', 'f', 'd', 'c', 'n', 'a' |
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38 }; |
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39 |
31
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40 static enum { |
29
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41 STATE_CONNECTING, |
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42 STATE_GETAUTH, |
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43 STATE_SENDAUTH, |
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44 STATE_LOGGED |
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45 } jstate; |
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46 |
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47 |
31
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48 void statehandler(jconn, int); |
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49 void packethandler(jconn, jpacket); |
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50 |
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51 void screen_logger(jconn j, int io, const char *buf) |
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52 { |
36
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53 scr_LogPrint("%03s: %s", ((io == 0) ? "OUT" : "IN"), buf); |
31
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54 } |
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55 |
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56 void file_logger(jconn j, int io, const char *buf) |
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57 { |
36
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58 ut_WriteLog("%03s: %s\n", ((io == 0) ? "OUT" : "IN"), buf); |
31
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59 } |
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60 |
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61 void big_logger(jconn j, int io, const char *buf) |
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62 { |
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63 screen_logger(j, io, buf); |
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64 file_logger(j, io, buf); |
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65 } |
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66 |
29
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67 static void jidsplit(const char *jid, char **user, char **host, |
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68 char **res) |
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69 { |
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70 char *tmp, *ptr; |
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71 tmp = strdup(jid); |
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72 |
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73 if ((ptr = strchr(tmp, '/')) != NULL) { |
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74 *res = strdup(ptr+1); |
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75 *ptr = 0; |
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76 } else |
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77 *res = NULL; |
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78 |
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79 if ((ptr = strchr(tmp, '@')) != NULL) { |
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80 *host = strdup(ptr+1); |
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81 *ptr = 0; |
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82 } else |
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83 *host = NULL; |
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84 |
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85 *user = strdup(tmp); |
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86 free(tmp); |
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87 } |
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88 |
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89 char *jidtodisp(const char *jid) |
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90 { |
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91 char *ptr; |
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92 char *alias = strdup(jid); |
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93 if ((ptr = strchr(alias, '/')) != NULL) { |
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94 *ptr = 0; |
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95 } |
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96 return alias; |
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97 } |
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98 |
35
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99 jconn jb_connect(const char *jid, unsigned int port, int ssl, const char *pass) |
29
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100 { |
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101 if (!port) { |
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102 if (ssl) |
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103 port = JABBERSSLPORT; |
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104 else |
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105 port = JABBERPORT; |
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106 } |
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107 |
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108 if (jc) |
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109 free(jc); |
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110 |
35
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111 jc = jab_new(jid, pass, port, ssl); |
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112 |
35
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113 jab_logger(jc, file_logger); |
29
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114 jab_packet_handler(jc, &packethandler); |
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115 jab_state_handler(jc, &statehandler); |
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116 |
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117 if (jc->user) { |
31
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118 //fonline = TRUE; |
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119 jstate = STATE_CONNECTING; |
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120 statehandler(0, -1); |
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121 jab_start(jc); |
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122 } |
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123 |
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124 return jc; |
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125 } |
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126 |
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127 void jb_disconnect(void) |
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128 { |
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129 statehandler(jc, JCONN_STATE_OFF); |
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130 } |
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131 |
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132 void jb_keepalive() |
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133 { |
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134 if (jc) { |
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135 // XXX Only if connected... |
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136 jab_send_raw(jc, " "); |
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137 } |
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138 } |
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139 |
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140 void jb_main() |
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141 { |
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142 xmlnode x, z; |
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143 char *cid; |
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144 |
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145 if (jc && jc->state == JCONN_STATE_CONNECTING) { |
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146 jab_start(jc); |
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147 return; |
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148 } |
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149 |
31
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150 jab_poll(jc, 50); |
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151 |
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152 if (jstate == STATE_CONNECTING) { |
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153 if (jc) { |
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154 x = jutil_iqnew(JPACKET__GET, NS_AUTH); |
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155 cid = jab_getid(jc); |
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156 xmlnode_put_attrib(x, "id", cid); |
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157 // id = atoi(cid); |
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158 |
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159 z = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "username"); |
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160 xmlnode_insert_cdata(z, jc->user->user, (unsigned) -1); |
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161 jab_send(jc, x); |
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162 xmlnode_free(x); |
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163 |
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164 jstate = STATE_GETAUTH; |
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165 } |
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166 |
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167 if (!jc || jc->state == JCONN_STATE_OFF) { |
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168 scr_LogPrint("Unable to connect to the server"); |
31
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169 // fonline = FALSE; |
29
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170 } |
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171 } |
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172 |
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173 if (!jc) { |
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174 statehandler(jc, JCONN_STATE_OFF); |
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175 } else if (jc->state == JCONN_STATE_OFF || jc->fd == -1) { |
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176 statehandler(jc, JCONN_STATE_OFF); |
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177 } |
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178 } |
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179 |
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180 void setjabberstatus(enum imstatus st, char *msg) |
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181 { |
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182 xmlnode x = jutil_presnew(JPACKET__UNKNOWN, 0, 0); |
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183 |
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184 switch(st) { |
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185 case away: |
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186 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "away", |
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187 (unsigned) -1); |
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188 break; |
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189 |
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190 case occupied: |
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191 case dontdisturb: |
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192 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "dnd", |
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193 (unsigned) -1); |
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194 break; |
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195 |
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196 case freeforchat: |
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197 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "chat", |
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198 (unsigned) -1); |
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199 break; |
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200 |
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201 case notavail: |
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202 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "xa", |
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203 (unsigned) -1); |
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204 break; |
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205 |
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206 case invisible: |
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207 xmlnode_put_attrib(x, "type", "invisible"); |
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208 break; |
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209 } |
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210 |
31
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211 /* TODO |
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212 if (!add["prio"].empty()) |
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213 xmlnode_insert_cdata(xmlnode_insert_tag(x, "priority"), |
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214 add["prio"].c_str(), (unsigned) -1); |
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215 */ |
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216 |
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217 if (!msg || !*msg) { |
35
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218 msg = "unknownStatus"; // FIXME |
29
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219 //msg = imstatus2str(st); |
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220 } |
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221 |
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222 xmlnode_insert_cdata(xmlnode_insert_tag(x, "status"), msg, |
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223 (unsigned) -1); |
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224 |
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225 jab_send(jc, x); |
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226 xmlnode_free(x); |
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227 |
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228 //sendvisibility(); |
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229 |
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230 // XXX logger.putourstatus(proto, getstatus(), ourstatus = st); |
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231 } |
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232 |
35
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233 void jb_send_msg(const char *jid, const char *text) |
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234 { |
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235 xmlnode x = jutil_msgnew(TMSG_CHAT, jid, 0, text); |
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236 jab_send(jc, x); |
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237 xmlnode_free(x); |
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238 } |
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239 |
31
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240 void postlogin() |
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241 { |
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242 //int i; |
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243 |
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244 //flogged = TRUE; |
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245 //ourstatus = available; |
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246 |
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247 //setautostatus(jhook.manualstatus); |
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248 |
35
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249 setjabberstatus(1, "I'm here!"); |
31
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250 /* |
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251 for (i = 0; i < clist.count; i++) { |
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252 c = (icqcontact *) clist.at(i); |
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253 |
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254 if (c->getdesc().pname == proto) |
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255 if (ischannel(c)) |
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256 if (c->getbasicinfo().requiresauth) |
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257 c->setstatus(available); |
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258 } |
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259 */ |
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260 |
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261 /* |
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262 agents.insert(agents.begin(), agent("vcard", "Jabber VCard", "", agent::atStandard)); |
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263 agents.begin()->params[agent::ptRegister].enabled = TRUE; |
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264 |
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265 string buf; |
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266 ifstream f(conf.getconfigfname("jabber-infoset").c_str()); |
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267 |
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268 if (f.is_open()) { |
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269 icqcontact *c = clist.get(contactroot); |
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270 |
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271 c->clear(); |
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272 icqcontact::basicinfo bi = c->getbasicinfo(); |
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273 icqcontact::reginfo ri = c->getreginfo(); |
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274 |
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275 ri.service = agents.begin()->name; |
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276 getstring(f, buf); c->setnick(buf); |
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277 getstring(f, buf); bi.email = buf; |
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278 getstring(f, buf); bi.fname = buf; |
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279 getstring(f, buf); bi.lname = buf; |
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280 f.close(); |
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281 |
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282 c->setbasicinfo(bi); |
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283 c->setreginfo(ri); |
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284 |
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285 sendupdateuserinfo(*c); |
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286 unlink(conf.getconfigfname("jabber-infoset").c_str()); |
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287 } |
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288 */ |
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289 } |
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290 |
29
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291 void gotloggedin(void) |
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292 { |
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293 xmlnode x; |
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294 |
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295 x = jutil_iqnew(JPACKET__GET, NS_AGENTS); |
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296 xmlnode_put_attrib(x, "id", "Agent List"); |
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297 jab_send(jc, x); |
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298 xmlnode_free(x); |
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299 |
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300 x = jutil_iqnew(JPACKET__GET, NS_ROSTER); |
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301 xmlnode_put_attrib(x, "id", "Roster"); |
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302 jab_send(jc, x); |
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303 xmlnode_free(x); |
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304 } |
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305 |
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306 void gotroster(xmlnode x) |
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307 { |
33
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308 xmlnode y, z; |
29
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309 |
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310 for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) { |
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311 const char *alias = xmlnode_get_attrib(y, "jid"); |
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312 const char *sub = xmlnode_get_attrib(y, "subscription"); |
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313 const char *name = xmlnode_get_attrib(y, "name"); |
33
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314 const char *group = 0; |
29
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315 |
33
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316 z = xmlnode_get_tag(y, "group"); |
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317 if (z) group = xmlnode_get_data(z); |
29
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318 |
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319 if (alias) { |
35
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320 char *buddyname; |
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321 if (name) |
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322 buddyname = name; |
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323 else |
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324 buddyname = jidtodisp(alias); |
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325 |
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326 bud_AddBuddy(alias, buddyname); |
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327 if (!name) |
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328 free(buddyname); |
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329 } |
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330 } |
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331 |
35
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332 bud_SortRoster(); |
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333 postlogin(); |
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334 } |
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335 |
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336 void gotmessage(char *type, const char *from, const char *body, |
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337 const char *enc) |
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338 { |
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339 char *u, *h, *r; |
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340 |
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341 jidsplit(from, &u, &h, &r); |
35
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342 /* |
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343 // Maybe we should remember the resource? |
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344 if (r) |
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345 scr_LogPrint("There is an extra part in message (resource?): %s", r); |
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346 */ |
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347 |
43
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348 //scr_LogPrint("Msg from <%s>, type=%s", jidtodisp(from), type); |
35
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349 scr_WriteIncomingMessage(jidtodisp(from), body); |
29
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350 } |
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351 |
31
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352 void statehandler(jconn conn, int state) |
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353 { |
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354 static int previous_state = -1; |
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355 |
35
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356 ut_WriteLog("StateHandler called (state=%d).\n", state); |
31
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357 |
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358 switch(state) { |
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359 case JCONN_STATE_OFF: |
37
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360 |
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361 /* jhook.flogged = jhook.fonline = FALSE; */ |
31
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362 |
37
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363 if (previous_state != JCONN_STATE_OFF) { |
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364 scr_LogPrint("+ JCONN_STATE_OFF"); |
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365 /* |
31
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366 jhook.roster.clear(); |
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367 jhook.agents.clear(); |
37
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368 */ |
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369 } |
31
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370 break; |
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371 |
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372 case JCONN_STATE_CONNECTED: |
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373 scr_LogPrint("+ JCONN_STATE_CONNECTED"); |
31
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374 break; |
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375 |
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376 case JCONN_STATE_AUTH: |
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377 scr_LogPrint("+ JCONN_STATE_AUTH"); |
31
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378 break; |
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379 |
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380 case JCONN_STATE_ON: |
35
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381 scr_LogPrint("+ JCONN_STATE_ON"); |
31
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382 // if (regmode) jhook.fonline = TRUE; |
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383 break; |
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384 |
35
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385 case JCONN_STATE_CONNECTING: |
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386 scr_LogPrint("+ JCONN_STATE_CONNECTING"); |
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387 break; |
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388 |
31
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389 default: |
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390 break; |
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391 } |
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392 previous_state = state; |
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393 } |
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394 |
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395 void packethandler(jconn conn, jpacket packet) |
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396 { |
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397 char *p; |
37
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398 xmlnode x, y; |
31
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399 // string from, type, body, enc, ns, id, u, h, s; |
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400 char *from=NULL, *type=NULL, *body=NULL, *enc=NULL; |
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401 char *ns=NULL; |
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402 char *id=NULL; |
35
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403 enum imstatus ust; |
31
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404 // int npos; |
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405 // bool isagent; |
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406 |
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407 jpacket_reset(packet); |
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408 |
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409 p = xmlnode_get_attrib(packet->x, "from"); if (p) from = p; |
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410 p = xmlnode_get_attrib(packet->x, "type"); if (p) type = p; |
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411 |
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412 switch (packet->type) { |
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413 case JPACKET_MESSAGE: |
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414 x = xmlnode_get_tag(packet->x, "body"); |
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415 p = xmlnode_get_data(x); if (p) body = p; |
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416 |
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417 if ((x = xmlnode_get_tag(packet->x, "subject")) != NULL) |
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418 if ((p = xmlnode_get_data(x)) != NULL) { |
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419 char *tmp = malloc(strlen(body)+strlen(p)+3); |
43
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420 *tmp = '['; |
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421 strcpy(tmp+1, p); |
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422 strcat(tmp, "]\n"); |
31
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423 strcat(tmp, body); |
37
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424 body = tmp; // XXX we should free it later... |
31
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425 } |
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426 |
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427 /* there can be multiple <x> tags. we're looking for one with |
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428 xmlns = jabber:x:encrypted */ |
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429 |
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430 for (x = xmlnode_get_firstchild(packet->x); x; x = xmlnode_get_nextsibling(x)) { |
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431 if ((p = xmlnode_get_name(x)) && !strcmp(p, "x")) |
37
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432 if ((p = xmlnode_get_attrib(x, "xmlns")) && |
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433 !strcasecmp(p, "jabber:x:encrypted")) |
31
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434 if ((p = xmlnode_get_data(x)) != NULL) { |
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435 enc = p; |
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436 break; |
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437 } |
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438 } |
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439 |
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440 if (body) { |
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441 gotmessage(type, from, body, enc); |
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442 } |
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443 break; |
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444 |
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445 case JPACKET_IQ: |
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446 if (!strcmp(type, "result")) { |
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447 |
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448 if (p = xmlnode_get_attrib(packet->x, "id")) { |
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449 int iid = atoi(p); |
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450 |
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451 ut_WriteLog("iid = %d\n", iid); |
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452 if (iid == s_id) { |
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453 if (!regmode) { |
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454 if (jstate == STATE_GETAUTH) { |
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455 if (x = xmlnode_get_tag(packet->x, "query")) |
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456 if (!xmlnode_get_tag(x, "digest")) { |
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457 jc->sid = 0; |
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458 } |
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459 |
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460 s_id = atoi(jab_auth(jc)); |
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461 jstate = STATE_SENDAUTH; |
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462 } else { |
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463 gotloggedin(); |
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464 jstate = STATE_LOGGED; |
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465 } |
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466 } else { |
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467 regdone = TRUE; |
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468 } |
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469 return; |
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470 } |
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471 |
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472 if (!strcmp(p, "VCARDreq")) { |
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473 x = xmlnode_get_firstchild(packet->x); |
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474 if (!x) x = packet->x; |
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475 |
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476 //jhook.gotvcard(ic, x); TODO |
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477 scr_LogPrint("Got VCARD"); |
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478 return; |
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479 } else if (!strcmp(p, "versionreq")) { |
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480 // jhook.gotversion(ic, packet->x); TODO |
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481 scr_LogPrint("Got version"); |
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482 return; |
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483 } |
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484 } |
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485 |
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486 if (x = xmlnode_get_tag(packet->x, "query")) { |
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487 p = xmlnode_get_attrib(x, "xmlns"); if (p) ns = p; |
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488 |
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489 if (!strcmp(ns, NS_ROSTER)) { |
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490 gotroster(x); |
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491 } else if (!strcmp(ns, NS_AGENTS)) { |
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492 for (y = xmlnode_get_tag(x, "agent"); y; y = xmlnode_get_nextsibling(y)) { |
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493 const char *alias = xmlnode_get_attrib(y, "jid"); |
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494 |
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495 if (alias) { |
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496 const char *name = xmlnode_get_tag_data(y, "name"); |
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497 const char *desc = xmlnode_get_tag_data(y, "description"); |
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498 const char *service = xmlnode_get_tag_data(y, "service"); |
37
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499 enum agtype atype = unknown; |
31
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500 |
37
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501 if (xmlnode_get_tag(y, "groupchat")) atype = groupchat; else |
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502 if (xmlnode_get_tag(y, "transport")) atype = transport; else |
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503 if (xmlnode_get_tag(y, "search")) atype = search; |
31
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504 |
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505 if (alias && name && desc) { |
37
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506 scr_LogPrint("Agent: %s / %s / %s / type=%d", |
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507 alias, name, desc, atype); |
31
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508 |
37
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509 if (atype == search) { |
31
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510 x = jutil_iqnew (JPACKET__GET, NS_SEARCH); |
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511 xmlnode_put_attrib(x, "to", alias); |
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512 xmlnode_put_attrib(x, "id", "Agent info"); |
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513 jab_send(conn, x); |
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514 xmlnode_free(x); |
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515 } |
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516 |
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517 if (xmlnode_get_tag(y, "register")) { |
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518 x = jutil_iqnew (JPACKET__GET, NS_REGISTER); |
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519 xmlnode_put_attrib(x, "to", alias); |
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520 xmlnode_put_attrib(x, "id", "Agent info"); |
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521 jab_send(conn, x); |
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522 xmlnode_free(x); |
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523 } |
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524 } |
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525 } |
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526 } |
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527 |
37
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528 /* |
31
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529 if (find(jhook.agents.begin(), jhook.agents.end(), DEFAULT_CONFSERV) == jhook.agents.end()) |
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530 jhook.agents.insert(jhook.agents.begin(), agent(DEFAULT_CONFSERV, DEFAULT_CONFSERV, |
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531 _("Default Jabber conference server"), agent::atGroupchat)); |
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532 |
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533 */ |
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534 } else if (!strcmp(ns, NS_SEARCH) || !strcmp(ns, NS_REGISTER)) { |
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535 p = xmlnode_get_attrib(packet->x, "id"); id = p ? p : (char*)""; |
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536 |
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537 if (!strcmp(id, "Agent info")) { |
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538 // jhook.gotagentinfo(packet->x); TODO |
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539 scr_LogPrint("Got agent info"); |
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540 } else if (!strcmp(id, "Lookup")) { |
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541 // jhook.gotsearchresults(packet->x); TODO |
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542 scr_LogPrint("Got search results"); |
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543 } else if (!strcmp(id, "Register")) { |
|
544 x = jutil_iqnew(JPACKET__GET, NS_REGISTER); |
|
545 xmlnode_put_attrib(x, "to", from); |
|
546 xmlnode_put_attrib(x, "id", "Agent info"); |
|
547 jab_send(conn, x); |
|
548 xmlnode_free(x); |
|
549 } |
|
550 |
|
551 } |
|
552 } |
|
553 } else if (!strcmp(type, "set")) { |
|
554 } else if (!strcmp(type, "error")) { |
|
555 char *name=NULL, *desc=NULL; |
|
556 int code; |
|
557 |
|
558 x = xmlnode_get_tag(packet->x, "error"); |
|
559 p = xmlnode_get_attrib(x, "code"); if (p) code = atoi(p); |
|
560 p = xmlnode_get_attrib(x, "id"); if (p) name = p; |
|
561 p = xmlnode_get_tag_data(packet->x, "error"); if (p) desc = p; |
|
562 |
|
563 switch(code) { |
|
564 case 401: /* Unauthorized */ |
|
565 case 302: /* Redirect */ |
|
566 case 400: /* Bad request */ |
|
567 case 402: /* Payment Required */ |
|
568 case 403: /* Forbidden */ |
|
569 case 404: /* Not Found */ |
|
570 case 405: /* Not Allowed */ |
|
571 case 406: /* Not Acceptable */ |
|
572 case 407: /* Registration Required */ |
|
573 case 408: /* Request Timeout */ |
|
574 case 409: /* Conflict */ |
|
575 case 500: /* Internal Server Error */ |
|
576 case 501: /* Not Implemented */ |
|
577 case 502: /* Remote Server Error */ |
|
578 case 503: /* Service Unavailable */ |
|
579 case 504: /* Remote Server Timeout */ |
|
580 default: |
|
581 /* |
|
582 if (!regmode) { |
|
583 face.log(desc.empty() ? |
|
584 _("+ [jab] error %d") : |
|
585 _("+ [jab] error %d: %s"), |
|
586 code, desc.c_str()); |
|
587 |
|
588 if (!jhook.flogged && code != 501) { |
|
589 close(jc->fd); |
|
590 jc->fd = -1; |
|
591 } |
|
592 |
|
593 } else { |
|
594 jhook.regerr = desc; |
|
595 |
|
596 } |
|
597 */ |
|
598 } |
|
599 scr_LogPrint("Error code from server (%d)", code); |
|
600 |
|
601 } |
|
602 break; |
|
603 |
|
604 case JPACKET_PRESENCE: |
|
605 x = xmlnode_get_tag(packet->x, "show"); |
35
|
606 ust = available; |
31
|
607 |
|
608 if (x) { |
|
609 p = xmlnode_get_data(x); if (p) ns = p; |
|
610 |
|
611 if (ns) { |
35
|
612 if (!strcmp(ns, "away")) ust = away; |
|
613 else if (!strcmp(ns, "dnd")) ust = dontdisturb; |
|
614 else if (!strcmp(ns, "xa")) ust = notavail; |
|
615 else if (!strcmp(ns, "chat")) ust = freeforchat; |
31
|
616 } |
|
617 } |
|
618 |
35
|
619 if (type && !strcmp(type, "unavailable")) { |
|
620 ust = offline; |
31
|
621 } |
41
|
622 //scr_LogPrint("New status: ust=%d (%s)", ust, from); |
31
|
623 |
35
|
624 bud_SetBuddyStatus(jidtodisp(from), ust); |
31
|
625 /* |
35
|
626 if (x = xmlnode_get_tag(packet->x, "status")) |
|
627 if (p = xmlnode_get_data(x)) |
|
628 scr_LogPrint("Away msg: %s", p); |
31
|
629 */ |
|
630 break; |
|
631 |
|
632 case JPACKET_S10N: |
|
633 scr_LogPrint("Received subscription packet"); |
43
|
634 if (type) scr_LogPrint("Type=%s", type); |
31
|
635 |
43
|
636 if (!strcmp(type, "subscribe")) { |
|
637 // if (!isagent) { |
|
638 scr_LogPrint("<%s> wants to subscribe " |
|
639 "to your network presence updates", from); |
|
640 /*} else { |
31
|
641 auto_ptr<char> cfrom(strdup(from.c_str())); |
|
642 x = jutil_presnew(JPACKET__SUBSCRIBED, cfrom.get(), 0); |
|
643 jab_send(jc, x); |
|
644 xmlnode_free(x); |
43
|
645 }*/ |
|
646 } else if (!strcmp(type, "unsubscribe")) { |
|
647 x = jutil_presnew(JPACKET__UNSUBSCRIBED, from, 0); |
31
|
648 jab_send(jc, x); |
|
649 xmlnode_free(x); |
43
|
650 scr_LogPrint("<%s> has unsubscribed to your presence updates", from); |
31
|
651 } |
|
652 break; |
|
653 |
|
654 default: |
|
655 break; |
|
656 } |
|
657 } |
|
658 |