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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36
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49 scr_LogPrint("%03s: %s", ((io == 0) ? "OUT" : "IN"), buf);
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31
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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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36
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54 ut_WriteLog("%03s: %s\n", ((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 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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35
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95 jconn jb_connect(const char *jid, unsigned int port, int ssl, const char *pass)
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29
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96 {
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97 if (!port) {
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98 if (ssl)
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99 port = JABBERSSLPORT;
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100 else
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101 port = JABBERPORT;
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102 }
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103
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104 if (jc)
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105 free(jc);
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106
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35
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107 jc = jab_new(jid, pass, port, ssl);
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29
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108
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35
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109 jab_logger(jc, file_logger);
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29
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110 jab_packet_handler(jc, &packethandler);
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111 jab_state_handler(jc, &statehandler);
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112
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113 if (jc->user) {
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31
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114 //fonline = TRUE;
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29
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115 jstate = STATE_CONNECTING;
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116 statehandler(0, -1);
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117 jab_start(jc);
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118 }
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119
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120 return jc;
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121 }
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122
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123 void jb_disconnect(void)
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124 {
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125 statehandler(jc, JCONN_STATE_OFF);
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126 }
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127
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128 void jb_keepalive()
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129 {
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130 if (jc) {
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131 // XXX Only if connected...
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132 jab_send_raw(jc, " ");
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133 }
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134 }
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135
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136 void jb_main()
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137 {
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138 xmlnode x, z;
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139 char *cid;
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140
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141 if (jc && jc->state == JCONN_STATE_CONNECTING) {
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142 jab_start(jc);
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143 return;
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144 }
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145
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31
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146 jab_poll(jc, 50);
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29
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147
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148 if (jstate == STATE_CONNECTING) {
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149 if (jc) {
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150 x = jutil_iqnew(JPACKET__GET, NS_AUTH);
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151 cid = jab_getid(jc);
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152 xmlnode_put_attrib(x, "id", cid);
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153 // id = atoi(cid);
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154
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155 z = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "username");
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156 xmlnode_insert_cdata(z, jc->user->user, (unsigned) -1);
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157 jab_send(jc, x);
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158 xmlnode_free(x);
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159
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160 jstate = STATE_GETAUTH;
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161 }
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162
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163 if (!jc || jc->state == JCONN_STATE_OFF) {
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164 scr_LogPrint("Unable to connect to the server");
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31
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165 // fonline = FALSE;
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29
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166 }
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167 }
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168
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169 if (!jc) {
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170 statehandler(jc, JCONN_STATE_OFF);
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171 } else if (jc->state == JCONN_STATE_OFF || jc->fd == -1) {
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172 statehandler(jc, JCONN_STATE_OFF);
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173 }
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174 }
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175
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176 void setjabberstatus(enum imstatus st, char *msg)
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177 {
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178 xmlnode x = jutil_presnew(JPACKET__UNKNOWN, 0, 0);
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179
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180 switch(st) {
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181 case away:
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182 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "away",
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183 (unsigned) -1);
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184 break;
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185
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186 case occupied:
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187 case dontdisturb:
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188 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "dnd",
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189 (unsigned) -1);
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190 break;
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191
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192 case freeforchat:
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193 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "chat",
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194 (unsigned) -1);
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195 break;
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196
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197 case notavail:
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198 xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "xa",
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199 (unsigned) -1);
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200 break;
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201
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202 case invisible:
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203 xmlnode_put_attrib(x, "type", "invisible");
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204 break;
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205 }
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206
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31
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207 /* TODO
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208 if (!add["prio"].empty())
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29
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209 xmlnode_insert_cdata(xmlnode_insert_tag(x, "priority"),
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210 add["prio"].c_str(), (unsigned) -1);
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211 */
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212
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213 if (!msg || !*msg) {
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35
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214 msg = "unknownStatus"; // FIXME
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29
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215 //msg = imstatus2str(st);
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216 }
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217
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218 xmlnode_insert_cdata(xmlnode_insert_tag(x, "status"), msg,
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219 (unsigned) -1);
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220
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221 jab_send(jc, x);
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222 xmlnode_free(x);
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223
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224 //sendvisibility();
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225
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226 // XXX logger.putourstatus(proto, getstatus(), ourstatus = st);
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227 }
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228
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35
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229 void jb_send_msg(const char *jid, const char *text)
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230 {
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231 xmlnode x = jutil_msgnew(TMSG_CHAT, jid, 0, text);
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232 jab_send(jc, x);
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233 xmlnode_free(x);
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234 }
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235
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31
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236 void postlogin()
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237 {
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238 //int i;
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239
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240 //flogged = TRUE;
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241 //ourstatus = available;
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242
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243 //setautostatus(jhook.manualstatus);
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244
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35
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245 setjabberstatus(1, "I'm here!");
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31
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246 /*
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247 for (i = 0; i < clist.count; i++) {
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248 c = (icqcontact *) clist.at(i);
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249
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250 if (c->getdesc().pname == proto)
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251 if (ischannel(c))
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252 if (c->getbasicinfo().requiresauth)
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253 c->setstatus(available);
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254 }
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255 */
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256
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257 /*
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258 agents.insert(agents.begin(), agent("vcard", "Jabber VCard", "", agent::atStandard));
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259 agents.begin()->params[agent::ptRegister].enabled = TRUE;
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260
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261 string buf;
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262 ifstream f(conf.getconfigfname("jabber-infoset").c_str());
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263
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264 if (f.is_open()) {
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265 icqcontact *c = clist.get(contactroot);
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266
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267 c->clear();
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268 icqcontact::basicinfo bi = c->getbasicinfo();
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269 icqcontact::reginfo ri = c->getreginfo();
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270
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271 ri.service = agents.begin()->name;
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272 getstring(f, buf); c->setnick(buf);
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273 getstring(f, buf); bi.email = buf;
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274 getstring(f, buf); bi.fname = buf;
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275 getstring(f, buf); bi.lname = buf;
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276 f.close();
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277
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278 c->setbasicinfo(bi);
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279 c->setreginfo(ri);
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280
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281 sendupdateuserinfo(*c);
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282 unlink(conf.getconfigfname("jabber-infoset").c_str());
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283 }
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284 */
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285 }
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286
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29
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287 void gotloggedin(void)
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288 {
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289 xmlnode x;
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290
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291 x = jutil_iqnew(JPACKET__GET, NS_AGENTS);
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292 xmlnode_put_attrib(x, "id", "Agent List");
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293 jab_send(jc, x);
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294 xmlnode_free(x);
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295
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296 x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
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297 xmlnode_put_attrib(x, "id", "Roster");
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298 jab_send(jc, x);
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299 xmlnode_free(x);
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300 }
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301
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302 void gotroster(xmlnode x)
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303 {
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33
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304 xmlnode y, z;
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29
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305
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306 for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) {
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307 const char *alias = xmlnode_get_attrib(y, "jid");
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308 const char *sub = xmlnode_get_attrib(y, "subscription");
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309 const char *name = xmlnode_get_attrib(y, "name");
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33
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310 const char *group = 0;
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29
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311
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33
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312 z = xmlnode_get_tag(y, "group");
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313 if (z) group = xmlnode_get_data(z);
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29
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314
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315 if (alias) {
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35
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316 char *buddyname;
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317 if (name)
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318 buddyname = name;
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319 else
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320 buddyname = jidtodisp(alias);
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321
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322 //scr_LogPrint("New buddy: %s", buddyname);
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323 bud_AddBuddy(alias, buddyname);
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324 if (!name)
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29
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325 free(buddyname);
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326 }
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327 }
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328
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35
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329 bud_SortRoster();
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29
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330 postlogin();
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331 }
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332
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333 void gotmessage(char *type, const char *from, const char *body,
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334 const char *enc)
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335 {
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336 char *u, *h, *r;
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337
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338 jidsplit(from, &u, &h, &r);
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35
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339 /*
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340 // Maybe we should remember the resource?
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341 if (r)
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342 scr_LogPrint("There is an extra part in message (resource?): %s", r);
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343 */
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344
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345 scr_LogPrint("Msg from <%s>, type=%s", jidtodisp(from), type);
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346 scr_WriteIncomingMessage(jidtodisp(from), body);
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29
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347 }
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348
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31
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349 void statehandler(jconn conn, int state)
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350 {
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351 static int previous_state = -1;
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352
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35
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353 ut_WriteLog("StateHandler called (state=%d).\n", state);
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31
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354
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355 switch(state) {
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356 case JCONN_STATE_OFF:
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35
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357 scr_LogPrint("+ JCONN_STATE_OFF");
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31
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358 /*
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359 jhook.flogged = jhook.fonline = FALSE;
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360
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361 if (previous_state != JCONN_STATE_OFF) {
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362 logger.putourstatus(jhook.proto, jhook.getstatus(), jhook.ourstatus = offline);
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363 jhook.log(logDisconnected);
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364 jhook.roster.clear();
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365 jhook.agents.clear();
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366 }
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367 */
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368 break;
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369
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370 case JCONN_STATE_CONNECTED:
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35
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371 scr_LogPrint("+ JCONN_STATE_CONNECTED");
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31
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372 break;
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373
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374 case JCONN_STATE_AUTH:
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35
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375 scr_LogPrint("+ JCONN_STATE_AUTH");
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31
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376 break;
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377
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378 case JCONN_STATE_ON:
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35
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379 scr_LogPrint("+ JCONN_STATE_ON");
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31
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380 // if (regmode) jhook.fonline = TRUE;
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381 break;
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382
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35
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383 case JCONN_STATE_CONNECTING:
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384 scr_LogPrint("+ JCONN_STATE_CONNECTING");
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385 break;
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386
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31
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387 default:
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388 break;
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389 }
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390 previous_state = state;
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391 }
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392
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393 void packethandler(jconn conn, jpacket packet)
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394 {
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395 char *p;
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396 xmlnode x; // , y;
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397 // string from, type, body, enc, ns, id, u, h, s;
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398 char *from=NULL, *type=NULL, *body=NULL, *enc=NULL;
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399 char *ns=NULL;
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400 char *id=NULL;
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35
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401 enum imstatus ust;
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31
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402 // int npos;
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403 // bool isagent;
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404
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405 jpacket_reset(packet);
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406
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407 p = xmlnode_get_attrib(packet->x, "from"); if (p) from = p;
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408 p = xmlnode_get_attrib(packet->x, "type"); if (p) type = p;
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409 //imcontact ic(jidtodisp(from), jhook.proto);
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410
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411 switch (packet->type) {
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412 case JPACKET_MESSAGE:
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413 x = xmlnode_get_tag(packet->x, "body");
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414 p = xmlnode_get_data(x); if (p) body = p;
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415
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416 if ((x = xmlnode_get_tag(packet->x, "subject")) != NULL)
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417 if ((p = xmlnode_get_data(x)) != NULL) {
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418 char *tmp = malloc(strlen(body)+strlen(p)+3);
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419 strcpy(tmp, p);
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420 strcat(tmp, ": ");
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421 strcat(tmp, body);
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422 body = tmp; // XXX check it is free'd later...
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423 }
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424
|
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425 /* there can be multiple <x> tags. we're looking for one with
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426 xmlns = jabber:x:encrypted */
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427
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428 for (x = xmlnode_get_firstchild(packet->x); x; x = xmlnode_get_nextsibling(x)) {
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429 if ((p = xmlnode_get_name(x)) && !strcmp(p, "x"))
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430 if ((p = xmlnode_get_attrib(x, "xmlns")) && !strcasecmp(p, "jabber:x:encrypted"))
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431 if ((p = xmlnode_get_data(x)) != NULL) {
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432 enc = p;
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433 break;
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434 }
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435 }
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436
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437 if (body) {
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438 gotmessage(type, from, body, enc);
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439 }
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440 break;
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441
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442 case JPACKET_IQ:
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443 if (!strcmp(type, "result")) {
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444
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445 if (p = xmlnode_get_attrib(packet->x, "id")) {
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446 int iid = atoi(p);
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447
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448 ut_WriteLog("iid = %d\n", iid);
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449 if (iid == s_id) {
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450 if (!regmode) {
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451 if (jstate == STATE_GETAUTH) {
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452 if (x = xmlnode_get_tag(packet->x, "query"))
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453 if (!xmlnode_get_tag(x, "digest")) {
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454 jc->sid = 0;
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455 }
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456
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457 s_id = atoi(jab_auth(jc));
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458 jstate = STATE_SENDAUTH;
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459 } else {
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460 gotloggedin();
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461 jstate = STATE_LOGGED;
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462 }
|
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463 } else {
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464 regdone = TRUE;
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465 }
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466 return;
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467 }
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468
|
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469 if (!strcmp(p, "VCARDreq")) {
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470 x = xmlnode_get_firstchild(packet->x);
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471 if (!x) x = packet->x;
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472
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473 //jhook.gotvcard(ic, x); TODO
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474 scr_LogPrint("Got VCARD");
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475 return;
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476 } else if (!strcmp(p, "versionreq")) {
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477 // jhook.gotversion(ic, packet->x); TODO
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478 scr_LogPrint("Got version");
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479 return;
|
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480 }
|
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481 }
|
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482
|
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483 if (x = xmlnode_get_tag(packet->x, "query")) {
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484 p = xmlnode_get_attrib(x, "xmlns"); if (p) ns = p;
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485
|
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486 if (!strcmp(ns, NS_ROSTER)) {
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487 gotroster(x);
|
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488 } else if (!strcmp(ns, NS_AGENTS)) {
|
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489 /* TODO...
|
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490 for (y = xmlnode_get_tag(x, "agent"); y; y = xmlnode_get_nextsibling(y)) {
|
|
491 const char *alias = xmlnode_get_attrib(y, "jid");
|
|
492
|
|
493 if (alias) {
|
|
494 const char *name = xmlnode_get_tag_data(y, "name");
|
|
495 const char *desc = xmlnode_get_tag_data(y, "description");
|
|
496 const char *service = xmlnode_get_tag_data(y, "service");
|
|
497 agent::agent_type atype = agent::atUnknown;
|
|
498
|
|
499 if (xmlnode_get_tag(y, "groupchat")) atype = agent::atGroupchat; else
|
|
500 if (xmlnode_get_tag(y, "transport")) atype = agent::atTransport; else
|
|
501 if (xmlnode_get_tag(y, "search")) atype = agent::atSearch;
|
|
502
|
|
503 if (alias && name && desc) {
|
|
504 jhook.agents.push_back(agent(alias, name, desc, atype));
|
|
505
|
|
506 if (atype == agent::atSearch) {
|
|
507 x = jutil_iqnew (JPACKET__GET, NS_SEARCH);
|
|
508 xmlnode_put_attrib(x, "to", alias);
|
|
509 xmlnode_put_attrib(x, "id", "Agent info");
|
|
510 jab_send(conn, x);
|
|
511 xmlnode_free(x);
|
|
512 }
|
|
513
|
|
514 if (xmlnode_get_tag(y, "register")) {
|
|
515 x = jutil_iqnew (JPACKET__GET, NS_REGISTER);
|
|
516 xmlnode_put_attrib(x, "to", alias);
|
|
517 xmlnode_put_attrib(x, "id", "Agent info");
|
|
518 jab_send(conn, x);
|
|
519 xmlnode_free(x);
|
|
520 }
|
|
521 }
|
|
522 }
|
|
523 }
|
|
524
|
|
525 if (find(jhook.agents.begin(), jhook.agents.end(), DEFAULT_CONFSERV) == jhook.agents.end())
|
|
526 jhook.agents.insert(jhook.agents.begin(), agent(DEFAULT_CONFSERV, DEFAULT_CONFSERV,
|
|
527 _("Default Jabber conference server"), agent::atGroupchat));
|
|
528
|
|
529 */
|
|
530 } else if (!strcmp(ns, NS_SEARCH) || !strcmp(ns, NS_REGISTER)) {
|
|
531 p = xmlnode_get_attrib(packet->x, "id"); id = p ? p : (char*)"";
|
|
532
|
|
533 if (!strcmp(id, "Agent info")) {
|
|
534 // jhook.gotagentinfo(packet->x); TODO
|
|
535 scr_LogPrint("Got agent info");
|
|
536 } else if (!strcmp(id, "Lookup")) {
|
|
537 // jhook.gotsearchresults(packet->x); TODO
|
|
538 scr_LogPrint("Got search results");
|
|
539 } else if (!strcmp(id, "Register")) {
|
|
540 x = jutil_iqnew(JPACKET__GET, NS_REGISTER);
|
|
541 xmlnode_put_attrib(x, "to", from);
|
|
542 xmlnode_put_attrib(x, "id", "Agent info");
|
|
543 jab_send(conn, x);
|
|
544 xmlnode_free(x);
|
|
545 }
|
|
546
|
|
547 }
|
|
548 }
|
|
549 } else if (!strcmp(type, "set")) {
|
|
550 } else if (!strcmp(type, "error")) {
|
|
551 char *name=NULL, *desc=NULL;
|
|
552 int code;
|
|
553
|
|
554 x = xmlnode_get_tag(packet->x, "error");
|
|
555 p = xmlnode_get_attrib(x, "code"); if (p) code = atoi(p);
|
|
556 p = xmlnode_get_attrib(x, "id"); if (p) name = p;
|
|
557 p = xmlnode_get_tag_data(packet->x, "error"); if (p) desc = p;
|
|
558
|
|
559 switch(code) {
|
|
560 case 401: /* Unauthorized */
|
|
561 case 302: /* Redirect */
|
|
562 case 400: /* Bad request */
|
|
563 case 402: /* Payment Required */
|
|
564 case 403: /* Forbidden */
|
|
565 case 404: /* Not Found */
|
|
566 case 405: /* Not Allowed */
|
|
567 case 406: /* Not Acceptable */
|
|
568 case 407: /* Registration Required */
|
|
569 case 408: /* Request Timeout */
|
|
570 case 409: /* Conflict */
|
|
571 case 500: /* Internal Server Error */
|
|
572 case 501: /* Not Implemented */
|
|
573 case 502: /* Remote Server Error */
|
|
574 case 503: /* Service Unavailable */
|
|
575 case 504: /* Remote Server Timeout */
|
|
576 default:
|
|
577 /*
|
|
578 if (!regmode) {
|
|
579 face.log(desc.empty() ?
|
|
580 _("+ [jab] error %d") :
|
|
581 _("+ [jab] error %d: %s"),
|
|
582 code, desc.c_str());
|
|
583
|
|
584 if (!jhook.flogged && code != 501) {
|
|
585 close(jc->fd);
|
|
586 jc->fd = -1;
|
|
587 }
|
|
588
|
|
589 } else {
|
|
590 jhook.regerr = desc;
|
|
591
|
|
592 }
|
|
593 */
|
|
594 }
|
|
595 scr_LogPrint("Error code from server (%d)", code);
|
|
596
|
|
597 }
|
|
598 break;
|
|
599
|
|
600 case JPACKET_PRESENCE:
|
|
601 x = xmlnode_get_tag(packet->x, "show");
|
35
|
602 ust = available;
|
31
|
603
|
|
604 if (x) {
|
|
605 p = xmlnode_get_data(x); if (p) ns = p;
|
|
606
|
|
607 if (ns) {
|
35
|
608 scr_LogPrint("New status: %s (%s)", ns, from);
|
|
609 if (!strcmp(ns, "away")) ust = away;
|
|
610 else if (!strcmp(ns, "dnd")) ust = dontdisturb;
|
|
611 else if (!strcmp(ns, "xa")) ust = notavail;
|
|
612 else if (!strcmp(ns, "chat")) ust = freeforchat;
|
31
|
613 }
|
|
614 }
|
|
615
|
35
|
616 if (type && !strcmp(type, "unavailable")) {
|
31
|
617 scr_LogPrint("New status: unavailable/offline");
|
35
|
618 ust = offline;
|
31
|
619 }
|
|
620
|
35
|
621 bud_SetBuddyStatus(jidtodisp(from), ust);
|
31
|
622 /*
|
35
|
623 if (x = xmlnode_get_tag(packet->x, "status"))
|
|
624 if (p = xmlnode_get_data(x))
|
|
625 scr_LogPrint("Away msg: %s", p);
|
31
|
626 */
|
|
627 break;
|
|
628
|
|
629 case JPACKET_S10N:
|
|
630 scr_LogPrint("Received subscription packet");
|
|
631 /*
|
|
632 isagent = find(jhook.agents.begin(), jhook.agents.end(), from) != jhook.agents.end();
|
|
633
|
|
634 if (type == "subscribe") {
|
|
635 if (!isagent) {
|
|
636 em.store(imauthorization(ic, imevent::incoming,
|
|
637 imauthorization::Request, _("The user wants to subscribe to your network presence updates")));
|
|
638
|
|
639 } else {
|
|
640 auto_ptr<char> cfrom(strdup(from.c_str()));
|
|
641 x = jutil_presnew(JPACKET__SUBSCRIBED, cfrom.get(), 0);
|
|
642 jab_send(jc, x);
|
|
643 xmlnode_free(x);
|
|
644 }
|
|
645
|
|
646 } else if (type == "unsubscribe") {
|
|
647 auto_ptr<char> cfrom(strdup(from.c_str()));
|
|
648 x = jutil_presnew(JPACKET__UNSUBSCRIBED, cfrom.get(), 0);
|
|
649 jab_send(jc, x);
|
|
650 xmlnode_free(x);
|
|
651 em.store(imnotification(ic, _("The user has removed you from his contact list (unsubscribed you, using the Jabber language)")));
|
|
652
|
|
653 }
|
|
654 */
|
|
655
|
|
656 break;
|
|
657
|
|
658 default:
|
|
659 break;
|
|
660 }
|
|
661 }
|
|
662
|