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1 /* |
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2 * disco.c -- Service discovery requests |
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3 * |
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4 * Copyrigth (C) 2009 Myhailo Danylenko <isbear@ukrpost.net> |
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5 * |
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6 * This program is free software; you can redistribute it and/or modify |
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7 * it under the terms of the GNU General Public License as published by |
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8 * the Free Software Foundation; either version 2 of the License, or (at |
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9 * your option) any later version. |
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10 * |
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11 * This program is distributed in the hope that it will be useful, but |
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 * General Public License for more details. |
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15 * |
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16 * You should have received a copy of the GNU General Public License |
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17 * along with this program; if not, write to the Free Software |
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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19 * USA |
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20 */ |
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21 |
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22 #include <glib.h> |
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23 #include <gmodule.h> |
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24 #include <loudmouth/loudmouth.h> |
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25 #include <strings.h> |
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26 |
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27 #include "commands.h" |
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28 #include "logprint.h" |
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29 #include "utils.h" |
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30 #include "xmpp.h" |
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31 #include "compl.h" |
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32 |
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33 #define DISCO_INFO_XMLNS ( "http:/" "/jabber.org/protocol/disco#info" ) |
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34 #define DISCO_ITEMS_XMLNS ( "http:/" "/jabber.org/protocol/disco#items" ) |
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35 |
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36 // TODO merge |
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37 static LmHandlerResult disco_info_handler (LmMessageHandler *handler, LmConnection *connection, LmMessage *message, gpointer ignore) |
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38 { |
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39 switch (lm_message_get_sub_type (message)) { |
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40 case LM_MESSAGE_SUB_TYPE_RESULT: |
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41 |
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42 { |
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43 LmMessageNode *node = lm_message_get_node (message); |
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44 const gchar *from = lm_message_node_get_attribute (node, "from"); |
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45 const gchar *rnode; |
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46 node = lm_message_node_get_child (node, "query"); |
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47 // TODO check xmlns |
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48 if (!node) |
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49 break; |
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50 rnode = lm_message_node_get_attribute (node, "node"); |
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51 // TODO print to buddy buffer |
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52 scr_LogPrint (LPRINT_NORMAL, "Service discovery info results for %s (%s):", from, rnode ? rnode : "main"); |
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53 for (node = node->children; node; node = node->next) { |
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54 if (!strcasecmp (node->name, "identity")) { |
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55 const gchar *category = lm_message_node_get_attribute (node, "category"); |
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56 const gchar *type = lm_message_node_get_attribute (node, "type"); |
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57 const gchar *name = lm_message_node_get_attribute (node, "name"); |
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58 scr_LogPrint (LPRINT_NORMAL, "Identity: [%s (%s)] %s", category ? category : "none", type ? type : "none", name ? name : ""); |
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59 } else if (!strcasecmp (node->name, "feature")) { |
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60 const gchar *var = lm_message_node_get_attribute (node, "var"); |
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61 scr_LogPrint (LPRINT_NORMAL, "Feature: [%s]", var ? var : "unset"); |
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62 } |
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63 } |
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64 } |
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65 |
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66 break; |
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67 |
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68 case LM_MESSAGE_SUB_TYPE_ERROR: |
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69 |
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70 { |
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71 LmMessageNode *node = lm_message_get_node (message); |
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72 const gchar *type; |
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73 const gchar *reason; |
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74 |
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75 node = lm_message_node_get_child (node, "error"); |
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76 type = lm_message_node_get_attribute (node, "type"); |
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77 if (node->children) |
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78 reason = node->children->name; |
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79 else |
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80 reason = "undefined"; |
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81 |
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82 scr_LogPrint (LPRINT_LOGNORM, "Service info discovery failed: %s - %s", type, reason); |
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83 } |
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84 |
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85 break; |
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86 |
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87 default: |
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88 return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS; |
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89 break; |
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90 } |
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91 |
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92 return LM_HANDLER_RESULT_REMOVE_MESSAGE; |
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93 } |
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94 |
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95 static LmHandlerResult disco_items_handler (LmMessageHandler *handler, LmConnection *connection, LmMessage *message, gpointer ignore) |
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96 { |
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97 switch (lm_message_get_sub_type (message)) { |
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98 case LM_MESSAGE_SUB_TYPE_RESULT: |
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99 |
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100 { |
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101 LmMessageNode *node = lm_message_get_node (message); |
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102 const gchar *from = lm_message_node_get_attribute (node, "from"); |
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103 const gchar *rnode; |
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104 node = lm_message_node_get_child (node, "query"); |
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105 // TODO check xmlns |
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106 if (!node) |
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107 break; |
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108 rnode = lm_message_node_get_attribute (node, "node"); |
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109 // TODO print to buddy buffer |
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110 scr_LogPrint (LPRINT_NORMAL, "Service discovery items results for %s (%s):", from, rnode ? rnode : "main"); |
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111 for (node = node->children; node; node = node->next) { |
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112 const gchar *name = lm_message_node_get_attribute (node, "name"); |
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113 const gchar *jid = lm_message_node_get_attribute (node, "jid"); |
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114 scr_LogPrint (LPRINT_NORMAL, " [%s] %s", jid ? jid : "none", name ? name : ""); |
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115 } |
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116 } |
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117 |
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118 break; |
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119 |
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120 case LM_MESSAGE_SUB_TYPE_ERROR: |
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121 |
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122 { |
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123 LmMessageNode *node = lm_message_get_node (message); |
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124 const gchar *type; |
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125 const gchar *reason; |
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126 |
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127 node = lm_message_node_get_child (node, "error"); |
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128 type = lm_message_node_get_attribute (node, "type"); |
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129 if (node->children) |
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130 reason = node->children->name; |
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131 else |
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132 reason = "undefined"; |
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133 |
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134 scr_LogPrint (LPRINT_LOGNORM, "Service items discovery failed: %s - %s", type, reason); |
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135 } |
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136 |
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137 break; |
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138 |
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139 default: |
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140 return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS; |
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141 break; |
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142 } |
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143 |
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144 return LM_HANDLER_RESULT_REMOVE_MESSAGE; |
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145 } |
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146 |
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147 static void do_disco (char *arg) |
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148 { |
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149 char **args = split_arg (arg, 3, 0); |
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150 int info = -1; |
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151 |
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152 if (!args[0]) |
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153 scr_LogPrint (LPRINT_NORMAL, "Subcommand not specified!"); |
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154 else if (!strcmp (args[0], "info")) |
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155 info = 1; |
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156 else if (!strcmp (args[0], "items")) |
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157 info = 0; |
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158 else |
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159 scr_LogPrint (LPRINT_NORMAL, "Unknown subcomand."); |
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160 |
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161 if (info != -1) { |
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162 LmMessageHandler *handler; |
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163 LmMessage *request; |
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164 LmMessageNode *node; |
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165 const char *to = NULL; |
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166 char *dnode = NULL; |
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167 |
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168 if (args[1]) { |
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169 if (strcmp (args[1], ".")) |
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170 to = args[1]; |
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171 |
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172 if (args[2]) |
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173 dnode = args[2]; |
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174 } |
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175 |
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176 if (!to) |
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177 to = CURRENT_JID; // TODO: send to all resources? |
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178 |
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179 handler = lm_message_handler_new (info ? disco_info_handler : disco_items_handler, NULL, NULL); |
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180 |
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181 request = lm_message_new_with_sub_type (to, LM_MESSAGE_TYPE_IQ, LM_MESSAGE_SUB_TYPE_GET); |
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182 node = lm_message_get_node (request); |
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183 node = lm_message_node_add_child (node, "query", NULL); |
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184 lm_message_node_set_attribute (node, "xmlns", info ? DISCO_INFO_XMLNS : DISCO_ITEMS_XMLNS); |
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185 if (dnode) |
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186 lm_message_node_set_attribute (node, "node", dnode); |
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187 |
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188 lm_connection_send_with_reply (lconnection, request, handler, NULL); |
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189 } |
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190 } |
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191 |
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192 const gchar *g_module_check_init(GModule *module) |
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193 { |
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194 // TODO: completion |
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195 cmd_add ("disco", "", 0, COMPL_JID, do_disco, NULL); |
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196 return NULL; |
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197 } |
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198 |
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199 void g_module_unload(GModule *module) |
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200 { |
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201 cmd_del ("disco"); |
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202 } |
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203 |