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;
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31
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33 static int s_id = 1; // FIXME which use??
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34 static int regmode, regdone;
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29
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35
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31
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36 static enum {
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29
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37 STATE_CONNECTING,
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38 STATE_GETAUTH,
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39 STATE_SENDAUTH,
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40 STATE_LOGGED
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41 } jstate;
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42
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43
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31
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44 void statehandler(jconn, int);
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45 void packethandler(jconn, jpacket);
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46
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47 void screen_logger(jconn j, int io, const char *buf)
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48 {
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49 scr_LogPrint("%.03s: %s", ((io == 0) ? "OUT" : "IN"), buf);
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50 }
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51
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52 void file_logger(jconn j, int io, const char *buf)
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53 {
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54 ut_WriteLog("%.03s: %s\n", ((io == 0) ? "OUT" : "IN"), buf);
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55 }
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56
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57 void big_logger(jconn j, int io, const char *buf)
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58 {
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59 screen_logger(j, io, buf);
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60 file_logger(j, io, buf);
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61 }
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62
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29
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63 static void jidsplit(const char *jid, char **user, char **host,
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64 char **res)
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65 {
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66 char *tmp, *ptr;
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67 tmp = strdup(jid);
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68
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69 if ((ptr = strchr(tmp, '/')) != NULL) {
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70 *res = strdup(ptr+1);
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71 *ptr = 0;
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72 } else
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73 *res = NULL;
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74
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75 if ((ptr = strchr(tmp, '@')) != NULL) {
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76 *host = strdup(ptr+1);
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77 *ptr = 0;
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78 } else
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79 *host = NULL;
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80
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81 *user = strdup(tmp);
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82 free(tmp);
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83 }
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84
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85 char *jidtodisp(const char *jid)
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86 {
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87 char *ptr;
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88 char *alias = strdup(jid);
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89 if ((ptr = strchr(alias, '/')) != NULL) {
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90 *ptr = 0;
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91 }
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92 return alias;
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93 }
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94
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95 jconn jb_connect(const char *servername, unsigned int port, int ssl,
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96 const char *jid, const char *pass,
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97 const char *resource)
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98 {
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99 if (!port) {
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100 if (ssl)
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101 port = JABBERSSLPORT;
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102 else
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103 port = JABBERPORT;
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104 }
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105
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106 if (jc)
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107 free(jc);
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108
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109 //jc = jab_new(jid, pass, port, ssl);
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110 jc = jab_new("mctest@lilotux.net/mcabber", (char*)pass, (int)port, ssl);
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111
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31
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112 jab_logger(jc, big_logger);
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29
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113 jab_packet_handler(jc, &packethandler);
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114 jab_state_handler(jc, &statehandler);
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115
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116 if (jc->user) {
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31
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117 //fonline = TRUE;
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29
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118 scr_LogPrint("+ State_Connecting");
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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
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31
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150 jab_poll(jc, 50);
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29
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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");
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31
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169 // fonline = FALSE;
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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
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31
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211 /* TODO
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212 if (!add["prio"].empty())
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29
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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) {
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218 msg = "unknownStatus";
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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
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31
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233 void postlogin()
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234 {
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235 //int i;
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236
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237 //flogged = TRUE;
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238 //ourstatus = available;
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239
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240 //setautostatus(jhook.manualstatus);
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241
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242 /*
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243 for (i = 0; i < clist.count; i++) {
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244 c = (icqcontact *) clist.at(i);
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245
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246 if (c->getdesc().pname == proto)
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247 if (ischannel(c))
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248 if (c->getbasicinfo().requiresauth)
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249 c->setstatus(available);
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250 }
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251 */
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252
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253 /*
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254 agents.insert(agents.begin(), agent("vcard", "Jabber VCard", "", agent::atStandard));
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255 agents.begin()->params[agent::ptRegister].enabled = TRUE;
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256
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257 string buf;
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258 ifstream f(conf.getconfigfname("jabber-infoset").c_str());
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259
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260 if (f.is_open()) {
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261 icqcontact *c = clist.get(contactroot);
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262
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263 c->clear();
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264 icqcontact::basicinfo bi = c->getbasicinfo();
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265 icqcontact::reginfo ri = c->getreginfo();
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266
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267 ri.service = agents.begin()->name;
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268 getstring(f, buf); c->setnick(buf);
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269 getstring(f, buf); bi.email = buf;
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270 getstring(f, buf); bi.fname = buf;
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271 getstring(f, buf); bi.lname = buf;
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272 f.close();
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273
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274 c->setbasicinfo(bi);
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275 c->setreginfo(ri);
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276
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277 sendupdateuserinfo(*c);
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278 unlink(conf.getconfigfname("jabber-infoset").c_str());
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279 }
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280 */
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281 }
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282
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29
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283 void gotloggedin(void)
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284 {
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285 xmlnode x;
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286
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287 x = jutil_iqnew(JPACKET__GET, NS_AGENTS);
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288 xmlnode_put_attrib(x, "id", "Agent List");
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289 jab_send(jc, x);
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290 xmlnode_free(x);
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291
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292 x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
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293 xmlnode_put_attrib(x, "id", "Roster");
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294 jab_send(jc, x);
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295 xmlnode_free(x);
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296 }
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297
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298 void gotroster(xmlnode x)
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299 {
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300 xmlnode y; // z;
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301
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302 for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) {
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303 const char *alias = xmlnode_get_attrib(y, "jid");
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304 const char *sub = xmlnode_get_attrib(y, "subscription");
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305 const char *name = xmlnode_get_attrib(y, "name");
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306 //const char *group = 0;
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307
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308 //z = xmlnode_get_tag(y, "group");
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31
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309 //if (z) group = xmlnode_get_data(z);
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29
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310
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311 if (alias) {
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312 char *buddyname = jidtodisp(alias);
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313 if (buddyname) {
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314 scr_LogPrint("New buddy: %s", buddyname);
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315 free(buddyname);
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316 }
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317 }
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318 }
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319
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320 postlogin();
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321 }
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322
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323 void gotmessage(char *type, const char *from, const char *body,
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324 const char *enc)
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325 {
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326 char *u, *h, *r;
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327
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328 jidsplit(from, &u, &h, &r);
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329 if (*r)
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330 scr_LogPrint("There is an extra part in message: %s", *r);
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331 scr_WriteIncomingMessage(from, body);
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332 }
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333
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31
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334 void statehandler(jconn conn, int state)
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335 {
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336 static int previous_state = -1;
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337
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338 scr_LogPrint("StateHandler called (%d).\n", state);
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339 ut_WriteLog("StateHandler called (%d).\n", state);
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340
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341 switch(state) {
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342 case JCONN_STATE_OFF:
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343 /*
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344 jhook.flogged = jhook.fonline = FALSE;
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345
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346 if (previous_state != JCONN_STATE_OFF) {
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347 logger.putourstatus(jhook.proto, jhook.getstatus(), jhook.ourstatus = offline);
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348 jhook.log(logDisconnected);
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349 jhook.roster.clear();
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350 jhook.agents.clear();
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351 clist.setoffline(jhook.proto);
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352 face.update();
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353 }
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354 */
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355 break;
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356
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357 case JCONN_STATE_CONNECTED:
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358 break;
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359
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360 case JCONN_STATE_AUTH:
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361 break;
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362
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363 case JCONN_STATE_ON:
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364 // if (regmode) jhook.fonline = TRUE;
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365 break;
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366
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367 default:
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368 break;
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369 }
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370 previous_state = state;
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371 }
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372
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373 void packethandler(jconn conn, jpacket packet)
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374 {
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375 char *p;
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376 xmlnode x; // , y;
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377 // string from, type, body, enc, ns, id, u, h, s;
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378 char *from=NULL, *type=NULL, *body=NULL, *enc=NULL;
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379 char *ns=NULL;
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380 char *id=NULL;
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381 // imstatus ust;
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382 // int npos;
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383 // bool isagent;
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384
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385 scr_LogPrint("Received a packet");
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386 ut_WriteLog("Received a packet\n");
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387
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388 jpacket_reset(packet);
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389
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390 p = xmlnode_get_attrib(packet->x, "from"); if (p) from = p;
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391 p = xmlnode_get_attrib(packet->x, "type"); if (p) type = p;
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392 //imcontact ic(jidtodisp(from), jhook.proto);
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393
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394 switch (packet->type) {
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395 case JPACKET_MESSAGE:
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396 x = xmlnode_get_tag(packet->x, "body");
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397 p = xmlnode_get_data(x); if (p) body = p;
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398
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399 if ((x = xmlnode_get_tag(packet->x, "subject")) != NULL)
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400 if ((p = xmlnode_get_data(x)) != NULL) {
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401 char *tmp = malloc(strlen(body)+strlen(p)+3);
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402 strcpy(tmp, p);
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403 strcat(tmp, ": ");
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404 strcat(tmp, body);
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405 body = tmp; // XXX check it is free'd later...
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406 }
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407
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408 /* there can be multiple <x> tags. we're looking for one with
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409 xmlns = jabber:x:encrypted */
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410
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411 for (x = xmlnode_get_firstchild(packet->x); x; x = xmlnode_get_nextsibling(x)) {
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412 if ((p = xmlnode_get_name(x)) && !strcmp(p, "x"))
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413 if ((p = xmlnode_get_attrib(x, "xmlns")) && !strcasecmp(p, "jabber:x:encrypted"))
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414 if ((p = xmlnode_get_data(x)) != NULL) {
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415 enc = p;
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416 break;
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417 }
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418 }
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419
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420 // FIXME:
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421 if (body) {
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422 scr_LogPrint("Message received");
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423 scr_LogPrint("Type: %s", type);
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424 gotmessage(type, from, body, enc);
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425 }
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426
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427 break;
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428
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429 case JPACKET_IQ:
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430 if (!strcmp(type, "result")) {
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431 scr_LogPrint("Received a result packet");
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432 ut_WriteLog("Received a result packet\n");
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433
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434 if (p = xmlnode_get_attrib(packet->x, "id")) {
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435 int iid = atoi(p);
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436
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437 ut_WriteLog("iid = %d\n", iid);
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438 if (iid == s_id) {
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439 if (!regmode) {
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440 if (jstate == STATE_GETAUTH) {
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441 if (x = xmlnode_get_tag(packet->x, "query"))
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442 if (!xmlnode_get_tag(x, "digest")) {
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443 jc->sid = 0;
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444 }
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445
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446 s_id = atoi(jab_auth(jc));
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447 jstate = STATE_SENDAUTH;
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448 } else {
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449 gotloggedin();
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450 jstate = STATE_LOGGED;
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451 }
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452 } else {
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453 regdone = TRUE;
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454 }
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455 return;
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456 }
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457
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458 if (!strcmp(p, "VCARDreq")) {
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459 x = xmlnode_get_firstchild(packet->x);
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460 if (!x) x = packet->x;
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461
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462 //jhook.gotvcard(ic, x); TODO
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463 scr_LogPrint("Got VCARD");
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464 return;
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465 } else if (!strcmp(p, "versionreq")) {
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466 // jhook.gotversion(ic, packet->x); TODO
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467 scr_LogPrint("Got version");
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468 return;
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469 }
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470 }
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471
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472 if (x = xmlnode_get_tag(packet->x, "query")) {
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473 p = xmlnode_get_attrib(x, "xmlns"); if (p) ns = p;
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474
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475 if (!strcmp(ns, NS_ROSTER)) {
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476 gotroster(x);
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477 } else if (!strcmp(ns, NS_AGENTS)) {
|
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478 /* TODO...
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479 for (y = xmlnode_get_tag(x, "agent"); y; y = xmlnode_get_nextsibling(y)) {
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480 const char *alias = xmlnode_get_attrib(y, "jid");
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481
|
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482 if (alias) {
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483 const char *name = xmlnode_get_tag_data(y, "name");
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484 const char *desc = xmlnode_get_tag_data(y, "description");
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485 const char *service = xmlnode_get_tag_data(y, "service");
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486 agent::agent_type atype = agent::atUnknown;
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487
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488 if (xmlnode_get_tag(y, "groupchat")) atype = agent::atGroupchat; else
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489 if (xmlnode_get_tag(y, "transport")) atype = agent::atTransport; else
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490 if (xmlnode_get_tag(y, "search")) atype = agent::atSearch;
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491
|
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492 if (alias && name && desc) {
|
|
493 jhook.agents.push_back(agent(alias, name, desc, atype));
|
|
494
|
|
495 if (atype == agent::atSearch) {
|
|
496 x = jutil_iqnew (JPACKET__GET, NS_SEARCH);
|
|
497 xmlnode_put_attrib(x, "to", alias);
|
|
498 xmlnode_put_attrib(x, "id", "Agent info");
|
|
499 jab_send(conn, x);
|
|
500 xmlnode_free(x);
|
|
501 }
|
|
502
|
|
503 if (xmlnode_get_tag(y, "register")) {
|
|
504 x = jutil_iqnew (JPACKET__GET, NS_REGISTER);
|
|
505 xmlnode_put_attrib(x, "to", alias);
|
|
506 xmlnode_put_attrib(x, "id", "Agent info");
|
|
507 jab_send(conn, x);
|
|
508 xmlnode_free(x);
|
|
509 }
|
|
510 }
|
|
511 }
|
|
512 }
|
|
513
|
|
514 if (find(jhook.agents.begin(), jhook.agents.end(), DEFAULT_CONFSERV) == jhook.agents.end())
|
|
515 jhook.agents.insert(jhook.agents.begin(), agent(DEFAULT_CONFSERV, DEFAULT_CONFSERV,
|
|
516 _("Default Jabber conference server"), agent::atGroupchat));
|
|
517
|
|
518 */
|
|
519 } else if (!strcmp(ns, NS_SEARCH) || !strcmp(ns, NS_REGISTER)) {
|
|
520 p = xmlnode_get_attrib(packet->x, "id"); id = p ? p : (char*)"";
|
|
521
|
|
522 if (!strcmp(id, "Agent info")) {
|
|
523 // jhook.gotagentinfo(packet->x); TODO
|
|
524 scr_LogPrint("Got agent info");
|
|
525 } else if (!strcmp(id, "Lookup")) {
|
|
526 // jhook.gotsearchresults(packet->x); TODO
|
|
527 scr_LogPrint("Got search results");
|
|
528 } else if (!strcmp(id, "Register")) {
|
|
529 x = jutil_iqnew(JPACKET__GET, NS_REGISTER);
|
|
530 xmlnode_put_attrib(x, "to", from);
|
|
531 xmlnode_put_attrib(x, "id", "Agent info");
|
|
532 jab_send(conn, x);
|
|
533 xmlnode_free(x);
|
|
534 }
|
|
535
|
|
536 }
|
|
537 }
|
|
538 } else if (!strcmp(type, "set")) {
|
|
539 } else if (!strcmp(type, "error")) {
|
|
540 char *name=NULL, *desc=NULL;
|
|
541 int code;
|
|
542
|
|
543 x = xmlnode_get_tag(packet->x, "error");
|
|
544 p = xmlnode_get_attrib(x, "code"); if (p) code = atoi(p);
|
|
545 p = xmlnode_get_attrib(x, "id"); if (p) name = p;
|
|
546 p = xmlnode_get_tag_data(packet->x, "error"); if (p) desc = p;
|
|
547
|
|
548 switch(code) {
|
|
549 case 401: /* Unauthorized */
|
|
550 case 302: /* Redirect */
|
|
551 case 400: /* Bad request */
|
|
552 case 402: /* Payment Required */
|
|
553 case 403: /* Forbidden */
|
|
554 case 404: /* Not Found */
|
|
555 case 405: /* Not Allowed */
|
|
556 case 406: /* Not Acceptable */
|
|
557 case 407: /* Registration Required */
|
|
558 case 408: /* Request Timeout */
|
|
559 case 409: /* Conflict */
|
|
560 case 500: /* Internal Server Error */
|
|
561 case 501: /* Not Implemented */
|
|
562 case 502: /* Remote Server Error */
|
|
563 case 503: /* Service Unavailable */
|
|
564 case 504: /* Remote Server Timeout */
|
|
565 default:
|
|
566 /*
|
|
567 if (!regmode) {
|
|
568 face.log(desc.empty() ?
|
|
569 _("+ [jab] error %d") :
|
|
570 _("+ [jab] error %d: %s"),
|
|
571 code, desc.c_str());
|
|
572
|
|
573 if (!jhook.flogged && code != 501) {
|
|
574 close(jc->fd);
|
|
575 jc->fd = -1;
|
|
576 }
|
|
577
|
|
578 } else {
|
|
579 jhook.regerr = desc;
|
|
580
|
|
581 }
|
|
582 */
|
|
583 }
|
|
584 scr_LogPrint("Error code from server (%d)", code);
|
|
585
|
|
586 }
|
|
587 break;
|
|
588
|
|
589 case JPACKET_PRESENCE:
|
|
590 x = xmlnode_get_tag(packet->x, "show");
|
|
591 //ust = available;
|
|
592
|
|
593 if (x) {
|
|
594 p = xmlnode_get_data(x); if (p) ns = p;
|
|
595
|
|
596 if (ns) {
|
|
597 scr_LogPrint("New status: %s", ns);
|
|
598 /*
|
|
599 if (ns == "away") ust = away; else
|
|
600 if (ns == "dnd") ust = dontdisturb; else
|
|
601 if (ns == "xa") ust = notavail; else
|
|
602 if (ns == "chat") ust = freeforchat;
|
|
603 */
|
|
604 }
|
|
605 }
|
|
606
|
|
607 if (!strcmp(type, "unavailable")) {
|
|
608 scr_LogPrint("New status: unavailable/offline");
|
|
609 // XXX
|
|
610 // ust = offline;
|
|
611 }
|
|
612
|
|
613 /*
|
|
614 jidsplit(from, u, h, s);
|
|
615 id = u + "@" + h;
|
|
616
|
|
617 if (clist.get(imcontact((string) "#" + id, jhook.proto))) {
|
|
618 if (ust == offline) {
|
|
619 vector<string>::iterator im = find(jhook.chatmembers[id].begin(), jhook.chatmembers[id].end(), s);
|
|
620 if (im != jhook.chatmembers[id].end())
|
|
621 jhook.chatmembers[id].erase(im);
|
|
622
|
|
623 } else {
|
|
624 jhook.chatmembers[id].push_back(s);
|
|
625
|
|
626 }
|
|
627
|
|
628 } else {
|
|
629 icqcontact *c = clist.get(ic);
|
|
630
|
|
631 if (c)
|
|
632 if (c->getstatus() != ust) {
|
|
633 if (c->getstatus() == offline)
|
|
634 jhook.awaymsgs[ic.nickname] = "";
|
|
635
|
|
636 logger.putonline(c, c->getstatus(), ust);
|
|
637 c->setstatus(ust);
|
|
638
|
|
639 if (x = xmlnode_get_tag(packet->x, "status"))
|
|
640 if (p = xmlnode_get_data(x))
|
|
641 jhook.awaymsgs[ic.nickname] = p;
|
|
642
|
|
643 #ifdef HAVE_GPGME
|
|
644 if (x = xmlnode_get_tag(packet->x, "x"))
|
|
645 if (p = xmlnode_get_attrib(x, "xmlns"))
|
|
646 if ((string) p == "jabber:x:signed")
|
|
647 if (p = xmlnode_get_data(x))
|
|
648 c->setpgpkey(pgp.verify(p, jhook.awaymsgs[ic.nickname]));
|
|
649 #endif
|
|
650
|
|
651 }
|
|
652 }
|
|
653 */
|
|
654 break;
|
|
655
|
|
656 case JPACKET_S10N:
|
|
657 scr_LogPrint("Received subscription packet");
|
|
658 /*
|
|
659 isagent = find(jhook.agents.begin(), jhook.agents.end(), from) != jhook.agents.end();
|
|
660
|
|
661 if (type == "subscribe") {
|
|
662 if (!isagent) {
|
|
663 em.store(imauthorization(ic, imevent::incoming,
|
|
664 imauthorization::Request, _("The user wants to subscribe to your network presence updates")));
|
|
665
|
|
666 } else {
|
|
667 auto_ptr<char> cfrom(strdup(from.c_str()));
|
|
668 x = jutil_presnew(JPACKET__SUBSCRIBED, cfrom.get(), 0);
|
|
669 jab_send(jc, x);
|
|
670 xmlnode_free(x);
|
|
671 }
|
|
672
|
|
673 } else if (type == "unsubscribe") {
|
|
674 auto_ptr<char> cfrom(strdup(from.c_str()));
|
|
675 x = jutil_presnew(JPACKET__UNSUBSCRIBED, cfrom.get(), 0);
|
|
676 jab_send(jc, x);
|
|
677 xmlnode_free(x);
|
|
678 em.store(imnotification(ic, _("The user has removed you from his contact list (unsubscribed you, using the Jabber language)")));
|
|
679
|
|
680 }
|
|
681 */
|
|
682
|
|
683 break;
|
|
684
|
|
685 default:
|
|
686 break;
|
|
687 }
|
|
688 }
|
|
689
|