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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81
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26 #include "roster.h"
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29
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27 #include "screen.h"
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28 #include "utils.h"
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29
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30 #define JABBERPORT 5222
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31 #define JABBERSSLPORT 5223
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32
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33 jconn jc;
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31
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34 static int s_id = 1; // FIXME which use??
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35 static int regmode, regdone;
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29
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36
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46
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37 char imstatus2char[imstatus_size] = {
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38 '_', 'o', 'i', 'f', 'd', 'c', 'n', 'a'
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39 };
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40
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31
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41 static enum {
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29
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42 STATE_CONNECTING,
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43 STATE_GETAUTH,
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44 STATE_SENDAUTH,
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45 STATE_LOGGED
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46 } jstate;
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47
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48
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31
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49 void statehandler(jconn, int);
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50 void packethandler(jconn, jpacket);
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51
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52 void screen_logger(jconn j, int io, const char *buf)
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53 {
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36
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54 scr_LogPrint("%03s: %s", ((io == 0) ? "OUT" : "IN"), buf);
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31
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55 }
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56
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57 void file_logger(jconn j, int io, const char *buf)
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58 {
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36
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59 ut_WriteLog("%03s: %s\n", ((io == 0) ? "OUT" : "IN"), buf);
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31
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60 }
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61
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62 void big_logger(jconn j, int io, const char *buf)
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63 {
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64 screen_logger(j, io, buf);
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65 file_logger(j, io, buf);
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66 }
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67
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29
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68 static void jidsplit(const char *jid, char **user, char **host,
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69 char **res)
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70 {
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71 char *tmp, *ptr;
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72 tmp = strdup(jid);
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73
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74 if ((ptr = strchr(tmp, '/')) != NULL) {
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75 *res = strdup(ptr+1);
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76 *ptr = 0;
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77 } else
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78 *res = NULL;
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79
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80 if ((ptr = strchr(tmp, '@')) != NULL) {
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81 *host = strdup(ptr+1);
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82 *ptr = 0;
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83 } else
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84 *host = NULL;
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85
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86 *user = strdup(tmp);
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87 free(tmp);
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88 }
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89
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90 char *jidtodisp(const char *jid)
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91 {
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92 char *ptr;
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93 char *alias = strdup(jid);
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94 if ((ptr = strchr(alias, '/')) != NULL) {
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95 *ptr = 0;
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96 }
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97 return alias;
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98 }
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99
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35
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100 jconn jb_connect(const char *jid, unsigned int port, int ssl, const char *pass)
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29
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101 {
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102 if (!port) {
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103 if (ssl)
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104 port = JABBERSSLPORT;
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105 else
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106 port = JABBERPORT;
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107 }
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108
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109 if (jc)
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110 free(jc);
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111
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51
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112 jc = jab_new((char*)jid, (char*)pass, port, ssl);
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29
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113
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35
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114 jab_logger(jc, file_logger);
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29
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115 jab_packet_handler(jc, &packethandler);
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116 jab_state_handler(jc, &statehandler);
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117
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118 if (jc->user) {
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31
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119 //fonline = TRUE;
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29
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120 jstate = STATE_CONNECTING;
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121 statehandler(0, -1);
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122 jab_start(jc);
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123 }
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124
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125 return jc;
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126 }
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127
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128 void jb_disconnect(void)
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129 {
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130 statehandler(jc, JCONN_STATE_OFF);
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131 }
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132
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133 void jb_keepalive()
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134 {
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135 if (jc) {
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136 // XXX Only if connected...
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137 jab_send_raw(jc, " ");
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138 }
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139 }
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140
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141 void jb_main()
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142 {
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143 xmlnode x, z;
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144 char *cid;
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145
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146 if (jc && jc->state == JCONN_STATE_CONNECTING) {
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147 jab_start(jc);
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148 return;
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149 }
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150
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31
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151 jab_poll(jc, 50);
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29
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152
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153 if (jstate == STATE_CONNECTING) {
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154 if (jc) {
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155 x = jutil_iqnew(JPACKET__GET, NS_AUTH);
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156 cid = jab_getid(jc);
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157 xmlnode_put_attrib(x, "id", cid);
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158 // id = atoi(cid);
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159
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160 z = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "username");
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161 xmlnode_insert_cdata(z, jc->user->user, (unsigned) -1);
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162 jab_send(jc, x);
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163 xmlnode_free(x);
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164
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165 jstate = STATE_GETAUTH;
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166 }
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167
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168 if (!jc || jc->state == JCONN_STATE_OFF) {
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169 scr_LogPrint("Unable to connect to the server");
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31
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170 // fonline = FALSE;
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29
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171 }
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172 }
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173
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174 if (!jc) {
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175 statehandler(jc, JCONN_STATE_OFF);
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176 } else if (jc->state == JCONN_STATE_OFF || jc->fd == -1) {
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177 statehandler(jc, JCONN_STATE_OFF);
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178 }
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179 }
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180
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181 void setjabberstatus(enum imstatus st, char *msg)
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182 {
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183 xmlnode x = jutil_presnew(JPACKET__UNKNOWN, 0, 0);
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184
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185 switch(st) {
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186 case away:
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187 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "away",
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188 (unsigned) -1);
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189 break;
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190
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191 case occupied:
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192 case dontdisturb:
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193 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "dnd",
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194 (unsigned) -1);
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195 break;
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196
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197 case freeforchat:
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198 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "chat",
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199 (unsigned) -1);
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200 break;
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201
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202 case notavail:
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203 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "xa",
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204 (unsigned) -1);
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205 break;
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206
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207 case invisible:
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208 xmlnode_put_attrib(x, "type", "invisible");
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209 break;
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51
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210
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211 default:
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212 break;
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29
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213 }
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214
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31
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215 /* TODO
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216 if (!add["prio"].empty())
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29
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217 xmlnode_insert_cdata(xmlnode_insert_tag(x, "priority"),
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218 add["prio"].c_str(), (unsigned) -1);
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219 */
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220
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221 if (!msg || !*msg) {
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51
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222 msg = ""; // FIXME
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29
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223 //msg = imstatus2str(st);
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224 }
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225
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226 xmlnode_insert_cdata(xmlnode_insert_tag(x, "status"), msg,
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227 (unsigned) -1);
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228
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229 jab_send(jc, x);
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230 xmlnode_free(x);
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231
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232 //sendvisibility();
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233
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234 // XXX logger.putourstatus(proto, getstatus(), ourstatus = st);
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235 }
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236
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35
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237 void jb_send_msg(const char *jid, const char *text)
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238 {
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51
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239 xmlnode x = jutil_msgnew(TMSG_CHAT, (char*)jid, 0, (char*)text);
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35
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240 jab_send(jc, x);
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241 xmlnode_free(x);
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242 }
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243
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31
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244 void postlogin()
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245 {
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246 //int i;
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247
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248 //flogged = TRUE;
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249 //ourstatus = available;
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250
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251 //setautostatus(jhook.manualstatus);
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252
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35
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253 setjabberstatus(1, "I'm here!");
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81
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254 buddylist_build();
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31
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255 /*
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256 for (i = 0; i < clist.count; i++) {
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257 c = (icqcontact *) clist.at(i);
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258
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259 if (c->getdesc().pname == proto)
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260 if (ischannel(c))
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261 if (c->getbasicinfo().requiresauth)
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262 c->setstatus(available);
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263 }
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264 */
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265
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266 /*
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267 agents.insert(agents.begin(), agent("vcard", "Jabber VCard", "", agent::atStandard));
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268 agents.begin()->params[agent::ptRegister].enabled = TRUE;
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269
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270 string buf;
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271 ifstream f(conf.getconfigfname("jabber-infoset").c_str());
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272
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273 if (f.is_open()) {
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274 icqcontact *c = clist.get(contactroot);
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275
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276 c->clear();
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277 icqcontact::basicinfo bi = c->getbasicinfo();
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278 icqcontact::reginfo ri = c->getreginfo();
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279
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280 ri.service = agents.begin()->name;
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281 getstring(f, buf); c->setnick(buf);
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282 getstring(f, buf); bi.email = buf;
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283 getstring(f, buf); bi.fname = buf;
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284 getstring(f, buf); bi.lname = buf;
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285 f.close();
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286
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287 c->setbasicinfo(bi);
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288 c->setreginfo(ri);
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289
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290 sendupdateuserinfo(*c);
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291 unlink(conf.getconfigfname("jabber-infoset").c_str());
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292 }
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293 */
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294 }
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295
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29
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296 void gotloggedin(void)
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297 {
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298 xmlnode x;
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299
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300 x = jutil_iqnew(JPACKET__GET, NS_AGENTS);
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301 xmlnode_put_attrib(x, "id", "Agent List");
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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 x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
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306 xmlnode_put_attrib(x, "id", "Roster");
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307 jab_send(jc, x);
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308 xmlnode_free(x);
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309 }
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310
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311 void gotroster(xmlnode x)
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312 {
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33
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313 xmlnode y, z;
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29
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314
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315 for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) {
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316 const char *alias = xmlnode_get_attrib(y, "jid");
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51
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317 //const char *sub = xmlnode_get_attrib(y, "subscription"); // TODO Not used
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29
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318 const char *name = xmlnode_get_attrib(y, "name");
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81
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319 const char *group = NULL;
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29
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320
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33
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321 z = xmlnode_get_tag(y, "group");
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322 if (z) group = xmlnode_get_data(z);
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29
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323
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324 if (alias) {
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35
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325 char *buddyname;
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326 if (name)
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51
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327 buddyname = (char*)name;
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35
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328 else
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329 buddyname = jidtodisp(alias);
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330
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81
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331 roster_add_user(alias, buddyname, group, ROSTER_TYPE_USER);
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35
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332 if (!name)
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29
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333 free(buddyname);
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334 }
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335 }
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336
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337 postlogin();
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338 }
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339
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340 void gotmessage(char *type, const char *from, const char *body,
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341 const char *enc)
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342 {
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343 char *u, *h, *r;
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344
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345 jidsplit(from, &u, &h, &r);
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35
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346 /*
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347 // Maybe we should remember the resource?
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348 if (r)
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349 scr_LogPrint("There is an extra part in message (resource?): %s", r);
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350 */
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351
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43
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352 //scr_LogPrint("Msg from <%s>, type=%s", jidtodisp(from), type);
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35
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353 scr_WriteIncomingMessage(jidtodisp(from), body);
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29
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354 }
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355
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31
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356 void statehandler(jconn conn, int state)
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357 {
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358 static int previous_state = -1;
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359
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35
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360 ut_WriteLog("StateHandler called (state=%d).\n", state);
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31
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361
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362 switch(state) {
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363 case JCONN_STATE_OFF:
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37
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364
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365 /* jhook.flogged = jhook.fonline = FALSE; */
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31
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366
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37
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367 if (previous_state != JCONN_STATE_OFF) {
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368 scr_LogPrint("+ JCONN_STATE_OFF");
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369 /*
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31
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370 jhook.roster.clear();
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371 jhook.agents.clear();
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37
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372 */
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373 }
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31
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374 break;
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375
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376 case JCONN_STATE_CONNECTED:
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35
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377 scr_LogPrint("+ JCONN_STATE_CONNECTED");
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31
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378 break;
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379
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380 case JCONN_STATE_AUTH:
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35
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381 scr_LogPrint("+ JCONN_STATE_AUTH");
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31
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382 break;
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383
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384 case JCONN_STATE_ON:
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35
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385 scr_LogPrint("+ JCONN_STATE_ON");
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31
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386 // if (regmode) jhook.fonline = TRUE;
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387 break;
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388
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35
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389 case JCONN_STATE_CONNECTING:
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390 scr_LogPrint("+ JCONN_STATE_CONNECTING");
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391 break;
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392
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31
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393 default:
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394 break;
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395 }
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396 previous_state = state;
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397 }
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398
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399 void packethandler(jconn conn, jpacket packet)
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400 {
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91
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401 char *p, *r;
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37
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402 xmlnode x, y;
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31
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403 // string from, type, body, enc, ns, id, u, h, s;
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404 char *from=NULL, *type=NULL, *body=NULL, *enc=NULL;
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405 char *ns=NULL;
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406 char *id=NULL;
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35
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407 enum imstatus ust;
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31
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408 // int npos;
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409
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410 jpacket_reset(packet);
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411
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412 p = xmlnode_get_attrib(packet->x, "from"); if (p) from = p;
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413 p = xmlnode_get_attrib(packet->x, "type"); if (p) type = p;
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414
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415 switch (packet->type) {
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416 case JPACKET_MESSAGE:
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52
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417 {
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418 char *tmp = NULL;
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419 x = xmlnode_get_tag(packet->x, "body");
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420 p = xmlnode_get_data(x); if (p) body = p;
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31
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421
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52
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422 if ((x = xmlnode_get_tag(packet->x, "subject")) != NULL)
|
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423 if ((p = xmlnode_get_data(x)) != NULL) {
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424 tmp = malloc(strlen(body)+strlen(p)+3);
|
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425 *tmp = '[';
|
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426 strcpy(tmp+1, p);
|
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427 strcat(tmp, "]\n");
|
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428 strcat(tmp, body);
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429 body = tmp;
|
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430 }
|
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431
|
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432 /* there can be multiple <x> tags. we're looking for one with
|
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433 xmlns = jabber:x:encrypted */
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434
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435 for (x = xmlnode_get_firstchild(packet->x); x; x = xmlnode_get_nextsibling(x)) {
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436 if ((p = xmlnode_get_name(x)) && !strcmp(p, "x"))
|
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437 if ((p = xmlnode_get_attrib(x, "xmlns")) &&
|
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438 !strcasecmp(p, "jabber:x:encrypted"))
|
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439 if ((p = xmlnode_get_data(x)) != NULL) {
|
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440 enc = p;
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441 break;
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442 }
|
31
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443 }
|
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444
|
52
|
445 if (body)
|
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446 gotmessage(type, from, body, enc);
|
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447 if (tmp)
|
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448 free(tmp);
|
31
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449 }
|
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450 break;
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451
|
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452 case JPACKET_IQ:
|
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453 if (!strcmp(type, "result")) {
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454
|
51
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455 if ((p = xmlnode_get_attrib(packet->x, "id")) != NULL) {
|
31
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456 int iid = atoi(p);
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457
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458 ut_WriteLog("iid = %d\n", iid);
|
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459 if (iid == s_id) {
|
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460 if (!regmode) {
|
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461 if (jstate == STATE_GETAUTH) {
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51
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462 if ((x = xmlnode_get_tag(packet->x, "query")) != NULL)
|
31
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463 if (!xmlnode_get_tag(x, "digest")) {
|
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464 jc->sid = 0;
|
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465 }
|
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466
|
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467 s_id = atoi(jab_auth(jc));
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468 jstate = STATE_SENDAUTH;
|
|
469 } else {
|
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470 gotloggedin();
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471 jstate = STATE_LOGGED;
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|
472 }
|
|
473 } else {
|
|
474 regdone = TRUE;
|
|
475 }
|
|
476 return;
|
|
477 }
|
|
478
|
|
479 if (!strcmp(p, "VCARDreq")) {
|
|
480 x = xmlnode_get_firstchild(packet->x);
|
|
481 if (!x) x = packet->x;
|
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482
|
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483 //jhook.gotvcard(ic, x); TODO
|
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484 scr_LogPrint("Got VCARD");
|
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485 return;
|
|
486 } else if (!strcmp(p, "versionreq")) {
|
|
487 // jhook.gotversion(ic, packet->x); TODO
|
|
488 scr_LogPrint("Got version");
|
|
489 return;
|
|
490 }
|
|
491 }
|
|
492
|
51
|
493 if ((x = xmlnode_get_tag(packet->x, "query")) != NULL) {
|
31
|
494 p = xmlnode_get_attrib(x, "xmlns"); if (p) ns = p;
|
|
495
|
|
496 if (!strcmp(ns, NS_ROSTER)) {
|
|
497 gotroster(x);
|
|
498 } else if (!strcmp(ns, NS_AGENTS)) {
|
|
499 for (y = xmlnode_get_tag(x, "agent"); y; y = xmlnode_get_nextsibling(y)) {
|
|
500 const char *alias = xmlnode_get_attrib(y, "jid");
|
|
501
|
|
502 if (alias) {
|
|
503 const char *name = xmlnode_get_tag_data(y, "name");
|
|
504 const char *desc = xmlnode_get_tag_data(y, "description");
|
51
|
505 // const char *service = xmlnode_get_tag_data(y, "service"); TODO
|
37
|
506 enum agtype atype = unknown;
|
31
|
507
|
37
|
508 if (xmlnode_get_tag(y, "groupchat")) atype = groupchat; else
|
|
509 if (xmlnode_get_tag(y, "transport")) atype = transport; else
|
|
510 if (xmlnode_get_tag(y, "search")) atype = search;
|
31
|
511
|
|
512 if (alias && name && desc) {
|
37
|
513 scr_LogPrint("Agent: %s / %s / %s / type=%d",
|
|
514 alias, name, desc, atype);
|
31
|
515
|
37
|
516 if (atype == search) {
|
31
|
517 x = jutil_iqnew (JPACKET__GET, NS_SEARCH);
|
|
518 xmlnode_put_attrib(x, "to", alias);
|
|
519 xmlnode_put_attrib(x, "id", "Agent info");
|
|
520 jab_send(conn, x);
|
|
521 xmlnode_free(x);
|
|
522 }
|
|
523
|
|
524 if (xmlnode_get_tag(y, "register")) {
|
|
525 x = jutil_iqnew (JPACKET__GET, NS_REGISTER);
|
|
526 xmlnode_put_attrib(x, "to", alias);
|
|
527 xmlnode_put_attrib(x, "id", "Agent info");
|
|
528 jab_send(conn, x);
|
|
529 xmlnode_free(x);
|
|
530 }
|
|
531 }
|
|
532 }
|
|
533 }
|
|
534
|
37
|
535 /*
|
31
|
536 if (find(jhook.agents.begin(), jhook.agents.end(), DEFAULT_CONFSERV) == jhook.agents.end())
|
|
537 jhook.agents.insert(jhook.agents.begin(), agent(DEFAULT_CONFSERV, DEFAULT_CONFSERV,
|
|
538 _("Default Jabber conference server"), agent::atGroupchat));
|
|
539
|
|
540 */
|
|
541 } else if (!strcmp(ns, NS_SEARCH) || !strcmp(ns, NS_REGISTER)) {
|
|
542 p = xmlnode_get_attrib(packet->x, "id"); id = p ? p : (char*)"";
|
|
543
|
|
544 if (!strcmp(id, "Agent info")) {
|
|
545 // jhook.gotagentinfo(packet->x); TODO
|
|
546 scr_LogPrint("Got agent info");
|
|
547 } else if (!strcmp(id, "Lookup")) {
|
|
548 // jhook.gotsearchresults(packet->x); TODO
|
|
549 scr_LogPrint("Got search results");
|
|
550 } else if (!strcmp(id, "Register")) {
|
|
551 x = jutil_iqnew(JPACKET__GET, NS_REGISTER);
|
|
552 xmlnode_put_attrib(x, "to", from);
|
|
553 xmlnode_put_attrib(x, "id", "Agent info");
|
|
554 jab_send(conn, x);
|
|
555 xmlnode_free(x);
|
|
556 }
|
|
557
|
|
558 }
|
|
559 }
|
|
560 } else if (!strcmp(type, "set")) {
|
|
561 } else if (!strcmp(type, "error")) {
|
|
562 char *name=NULL, *desc=NULL;
|
52
|
563 int code = 0;
|
31
|
564
|
|
565 x = xmlnode_get_tag(packet->x, "error");
|
|
566 p = xmlnode_get_attrib(x, "code"); if (p) code = atoi(p);
|
|
567 p = xmlnode_get_attrib(x, "id"); if (p) name = p;
|
|
568 p = xmlnode_get_tag_data(packet->x, "error"); if (p) desc = p;
|
|
569
|
|
570 switch(code) {
|
|
571 case 401: /* Unauthorized */
|
|
572 case 302: /* Redirect */
|
|
573 case 400: /* Bad request */
|
|
574 case 402: /* Payment Required */
|
|
575 case 403: /* Forbidden */
|
|
576 case 404: /* Not Found */
|
|
577 case 405: /* Not Allowed */
|
|
578 case 406: /* Not Acceptable */
|
|
579 case 407: /* Registration Required */
|
|
580 case 408: /* Request Timeout */
|
|
581 case 409: /* Conflict */
|
|
582 case 500: /* Internal Server Error */
|
|
583 case 501: /* Not Implemented */
|
|
584 case 502: /* Remote Server Error */
|
|
585 case 503: /* Service Unavailable */
|
|
586 case 504: /* Remote Server Timeout */
|
|
587 default:
|
|
588 /*
|
|
589 if (!regmode) {
|
|
590 face.log(desc.empty() ?
|
|
591 _("+ [jab] error %d") :
|
|
592 _("+ [jab] error %d: %s"),
|
|
593 code, desc.c_str());
|
|
594
|
|
595 if (!jhook.flogged && code != 501) {
|
|
596 close(jc->fd);
|
|
597 jc->fd = -1;
|
|
598 }
|
|
599
|
|
600 } else {
|
|
601 jhook.regerr = desc;
|
|
602
|
|
603 }
|
|
604 */
|
|
605 }
|
|
606 scr_LogPrint("Error code from server (%d)", code);
|
|
607
|
|
608 }
|
|
609 break;
|
|
610
|
|
611 case JPACKET_PRESENCE:
|
|
612 x = xmlnode_get_tag(packet->x, "show");
|
35
|
613 ust = available;
|
31
|
614
|
|
615 if (x) {
|
|
616 p = xmlnode_get_data(x); if (p) ns = p;
|
|
617
|
|
618 if (ns) {
|
35
|
619 if (!strcmp(ns, "away")) ust = away;
|
|
620 else if (!strcmp(ns, "dnd")) ust = dontdisturb;
|
|
621 else if (!strcmp(ns, "xa")) ust = notavail;
|
|
622 else if (!strcmp(ns, "chat")) ust = freeforchat;
|
31
|
623 }
|
|
624 }
|
|
625
|
35
|
626 if (type && !strcmp(type, "unavailable")) {
|
|
627 ust = offline;
|
31
|
628 }
|
|
629
|
91
|
630 r = jidtodisp(from);
|
|
631 if (ust != roster_getstatus(r))
|
|
632 scr_LogPrint("Buddy status has changed: [%c>%c] <%s>",
|
|
633 imstatus2char[roster_getstatus(r)], imstatus2char[ust], r);
|
|
634 roster_setstatus(r, ust);
|
|
635 free(r);
|
81
|
636 buddylist_build();
|
|
637 scr_DrawRoster();
|
31
|
638 /*
|
35
|
639 if (x = xmlnode_get_tag(packet->x, "status"))
|
|
640 if (p = xmlnode_get_data(x))
|
|
641 scr_LogPrint("Away msg: %s", p);
|
31
|
642 */
|
|
643 break;
|
|
644
|
|
645 case JPACKET_S10N:
|
|
646 scr_LogPrint("Received subscription packet");
|
43
|
647 if (type) scr_LogPrint("Type=%s", type);
|
31
|
648
|
43
|
649 if (!strcmp(type, "subscribe")) {
|
91
|
650 int isagent;
|
|
651 r = jidtodisp(from);
|
|
652 isagent = (roster_gettype(r) & ROSTER_TYPE_AGENT) != 0;
|
|
653 free(r);
|
|
654 scr_LogPrint("isagent=%d", isagent); // XXX DBG
|
|
655 if (!isagent) {
|
43
|
656 scr_LogPrint("<%s> wants to subscribe "
|
|
657 "to your network presence updates", from);
|
91
|
658 } else {
|
|
659 x = jutil_presnew(JPACKET__SUBSCRIBED, from, 0);
|
31
|
660 jab_send(jc, x);
|
|
661 xmlnode_free(x);
|
91
|
662 }
|
43
|
663 } else if (!strcmp(type, "unsubscribe")) {
|
|
664 x = jutil_presnew(JPACKET__UNSUBSCRIBED, from, 0);
|
31
|
665 jab_send(jc, x);
|
|
666 xmlnode_free(x);
|
43
|
667 scr_LogPrint("<%s> has unsubscribed to your presence updates", from);
|
31
|
668 }
|
|
669 break;
|
|
670
|
|
671 default:
|
|
672 break;
|
|
673 }
|
|
674 }
|
|
675
|