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annotate mcabber/mcabber/caps.c @ 1999:51f032d5ca22

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Add support for XEP-0115 Entity Capabilities, with offline cache
author Hermitifier
date Mon, 03 Oct 2011 16:00:34 +0200
parents c30fa2baf387
children 76d7c5721210
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1 /*
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2 * caps.c -- Entity Capabilities Cache for mcabber
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3 *
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4 * Copyright (C) 2008-2010 Frank Zschockelt <mcabber@freakysoft.de>
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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 <string.h>
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24 #include <sys/stat.h>
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25 #include <unistd.h>
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26 #include <fcntl.h>
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27
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28 #include "settings.h"
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29 #include "utils.h"
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30
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31 typedef struct {
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32 char *category;
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33 char *type;
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34 char *name;
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35 } identity;
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36
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37 typedef struct {
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38 GHashTable *fields;
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39 } dataform;
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40
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41 typedef struct {
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42 GHashTable *identities;
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43 GHashTable *features;
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44 GHashTable *forms;
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45 } caps;
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46
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47 static GHashTable *caps_cache = NULL;
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48
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49 void caps_destroy(gpointer data)
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50 {
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51 caps *c = data;
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52 g_hash_table_destroy(c->identities);
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53 g_hash_table_destroy(c->features);
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54 g_hash_table_destroy(c->forms);
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55 g_free(c);
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56 }
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57
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58 void identity_destroy(gpointer data)
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59 {
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60 identity *i = data;
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61 g_free(i->category);
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62 g_free(i->type);
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63 g_free(i->name);
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64 g_free(i);
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65 }
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66
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67 void form_destroy(gpointer data)
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68 {
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69 dataform *f = data;
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70 g_hash_table_destroy(f->fields);
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71 g_free(f);
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72 }
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73
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74 void field_destroy(gpointer data)
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75 {
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76 GList *v = data;
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77 g_list_free_full(v, g_free);
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78 }
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79
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80 void caps_init(void)
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81 {
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82 if (!caps_cache)
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83 caps_cache = g_hash_table_new_full(g_str_hash, g_str_equal,
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84 g_free, caps_destroy);
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85 }
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86
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87 void caps_free(void)
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88 {
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89 if (caps_cache) {
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90 g_hash_table_destroy(caps_cache);
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91 caps_cache = NULL;
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92 }
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93 }
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94
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95 void caps_add(const char *hash)
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96 {
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97 if (!hash)
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98 return;
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99 caps *c = g_new0(caps, 1);
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100 c->features = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
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101 c->identities = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, identity_destroy);
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102 c->forms = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, form_destroy);
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103 g_hash_table_insert(caps_cache, g_strdup(hash), c);
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104 }
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105
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106 void caps_remove(const char *hash)
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107 {
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108 if (!hash)
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109 return;
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110 g_hash_table_remove(caps_cache, hash);
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111 }
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112
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113 void caps_move_to_local(char *hash, char *bjid)
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114 {
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115 char *orig_hash;
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116 caps *c = NULL;
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117 if (!hash || !bjid)
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118 return;
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119 g_hash_table_lookup_extended(caps_cache, hash, (gpointer*)&orig_hash, (gpointer*)&c);
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120 if (c) {
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121 g_hash_table_steal(caps_cache, hash);
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122 g_free(orig_hash);
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123 g_hash_table_replace(caps_cache, g_strdup_printf("%s/#%s", bjid, hash), c);
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124 // solidus is guaranteed to never appear in bare jid
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125 // hash will not appear in base64 encoded hash
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126 // sequence "/#" is deterministic separator, and allows to identify local cache entry
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127 }
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128 }
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129
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130 int caps_has_hash(const char *hash, const char *bjid)
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131 {
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132 caps *c = NULL;
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133 if (!hash)
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134 return 0;
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135 c = g_hash_table_lookup(caps_cache, hash);
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136 if (!c && bjid) {
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137 char *key = g_strdup_printf("%s/#%s", bjid, hash);
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138 c = g_hash_table_lookup(caps_cache, key);
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139 g_free(key);
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140 }
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141 return (c != NULL);
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142 }
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143
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144 void caps_add_identity(const char *hash,
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145 const char *category,
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146 const char *name,
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147 const char *type,
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148 const char *lang)
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149 {
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150 caps *c;
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151 if (!hash || !category || !type)
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152 return;
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153 if (!lang)
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154 lang = "";
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155
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156 c = g_hash_table_lookup(caps_cache, hash);
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157 if (c) {
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158 identity *i = g_new0(identity, 1);
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159
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160 i->category = g_strdup(category);
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161 i->name = g_strdup(name);
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162 i->type = g_strdup(type);
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163 g_hash_table_replace(c->identities, g_strdup(lang), i);
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164 }
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165 }
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166
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167 void caps_set_identity(char *hash,
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168 const char *category,
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169 const char *name,
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170 const char *type)
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171 {
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diff changeset
172 caps_add_identity(hash, category, name, type, NULL);
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173 }
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174
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diff changeset
175 void caps_add_dataform(const char *hash, const char *formtype)
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diff changeset
176 {
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177 caps *c;
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178 if (!formtype)
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179 return;
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180 c = g_hash_table_lookup(caps_cache, hash);
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181 if (c) {
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182 dataform *d = g_new0(dataform, 1);
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183 char *f = g_strdup(formtype);
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184
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185 d->fields = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, field_destroy);
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186 g_hash_table_replace(c->forms, f, d);
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187 }
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188 }
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189
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190 gint _strcmp_sort(gconstpointer a, gconstpointer b)
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191 {
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192 return g_strcmp0(a, b);
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193 }
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194
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195 void caps_add_dataform_field(const char *hash, const char *formtype,
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196 const char *field, const char *value)
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197 {
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198 caps *c;
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199 if (!formtype || !field || !value)
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200 return;
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201 c = g_hash_table_lookup(caps_cache, hash);
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202 if (c) {
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203 dataform *d;
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204 d = g_hash_table_lookup(c->forms, formtype);
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205 if (d) {
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206 gpointer key, val;
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207 char *f;
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208 GList *v = NULL;
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209 if (g_hash_table_lookup_extended(d->fields, field, &key, &val)) {
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210 g_hash_table_steal(d->fields, field);
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211 g_free(key);
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212 v = val;
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213 }
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214 f = g_strdup(field);
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215 v = g_list_insert_sorted(v, g_strdup(value), _strcmp_sort);
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216 g_hash_table_replace(d->fields, f, v);
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217 }
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218 }
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219 }
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220
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221 void caps_add_feature(const char *hash, const char *feature)
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222 {
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223 caps *c;
1872
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224 if (!hash || !feature)
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225 return;
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226 c = g_hash_table_lookup(caps_cache, hash);
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227 if (c) {
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228 char *f = g_strdup(feature);
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229 g_hash_table_replace(c->features, f, f);
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230 }
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231 }
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232
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233 int caps_has_feature(const char *hash, char *feature, char *bjid)
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234 {
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235 caps *c = NULL;
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236 if (!hash || !feature)
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237 return 0;
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238 c = g_hash_table_lookup(caps_cache, hash);
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239 if (!c && bjid) {
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240 char *key = g_strdup_printf("%s/#%s", bjid, hash);
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241 c = g_hash_table_lookup(caps_cache, key);
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242 g_free(key);
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diff changeset
243 }
1600
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244 if (c)
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245 return (g_hash_table_lookup(c->features, feature) != NULL);
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246 return 0;
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247 }
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248
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249 static GFunc _foreach_function;
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250
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251 void _caps_foreach_helper(gpointer key, gpointer value, gpointer user_data)
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252 {
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253 // GFunc func = (GFunc)user_data;
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254 _foreach_function(value, user_data);
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255 }
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256
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257 void caps_foreach_feature(const char *hash, GFunc func, gpointer user_data)
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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258 {
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259 caps *c;
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260 if (!hash)
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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261 return;
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262 c = g_hash_table_lookup(caps_cache, hash);
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263 if (!c)
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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264 return;
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265 _foreach_function = func;
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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266 g_hash_table_foreach(c->features, _caps_foreach_helper, user_data);
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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267 }
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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268
1729
e6e89b1d7831 Minor style and header updates
Mikael Berthe <mikael@lilotux.net>
parents: 1668
diff changeset
269 // Generates the sha1 hash for the special capability "" and returns it
1600
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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270 const char *caps_generate(void)
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271 {
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272 GList *features, *langs;
1600
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273 GChecksum *sha1;
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274 guint8 digest[20];
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275 gsize digest_size = 20;
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276 gchar *hash, *old_hash = NULL;
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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277 caps *old_caps;
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278 caps *c = g_hash_table_lookup(caps_cache, "");
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279
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280 g_hash_table_steal(caps_cache, "");
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281 sha1 = g_checksum_new(G_CHECKSUM_SHA1);
1999
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282
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283 langs = g_hash_table_get_keys(c->identities);
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284 langs = g_list_sort(langs, _strcmp_sort);
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diff changeset
285 {
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Hermitifier
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diff changeset
286 identity *i;
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diff changeset
287 GList *lang;
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Hermitifier
parents: 1877
diff changeset
288 char *identity_S;
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289 for (lang=langs; lang; lang=lang->next) {
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290 i = g_hash_table_lookup(c->identities, lang->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
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parents: 1877
diff changeset
291 identity_S = g_strdup_printf("%s/%s/%s/%s<", i->category, i->type,
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parents: 1877
diff changeset
292 (char *)lang->data, i->name ? i->name : "");
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diff changeset
293 g_checksum_update(sha1, (guchar *)identity_S, -1);
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diff changeset
294 g_free(identity_S);
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diff changeset
295 }
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diff changeset
296 }
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diff changeset
297 g_list_free(langs);
1600
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298
1662
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parents: 1645
diff changeset
299 features = g_hash_table_get_values(c->features);
1600
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300 features = g_list_sort(features, _strcmp_sort);
1662
63ebb1d32c7d Fix for entity capabilities hash generation.
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1645
diff changeset
301 {
63ebb1d32c7d Fix for entity capabilities hash generation.
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1645
diff changeset
302 GList *feature;
63ebb1d32c7d Fix for entity capabilities hash generation.
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1645
diff changeset
303 for (feature=features; feature; feature=feature->next) {
63ebb1d32c7d Fix for entity capabilities hash generation.
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1645
diff changeset
304 g_checksum_update(sha1, feature->data, -1);
63ebb1d32c7d Fix for entity capabilities hash generation.
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1645
diff changeset
305 g_checksum_update(sha1, (guchar *)"<", -1);
63ebb1d32c7d Fix for entity capabilities hash generation.
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1645
diff changeset
306 }
1600
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
307 }
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
308 g_list_free(features);
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diff changeset
309
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
310 g_checksum_get_digest(sha1, digest, &digest_size);
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
311 hash = g_base64_encode(digest, digest_size);
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
312 g_checksum_free(sha1);
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
313 g_hash_table_lookup_extended(caps_cache, hash,
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
314 (gpointer *)&old_hash, (gpointer *)&old_caps);
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
315 g_hash_table_insert(caps_cache, hash, c);
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
316 if (old_hash)
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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parents:
diff changeset
317 return old_hash;
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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parents:
diff changeset
318 else
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
319 return hash;
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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320 }
c5ee395fbc8c Updated Entity Capabilities support (XEP-0115)
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diff changeset
321
1999
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parents: 1877
diff changeset
322 gboolean caps_verify(const char *hash, char *function)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
323 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
324 GList *features, *langs, *forms;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
325 GChecksum *checksum;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
326 guint8 digest[20];
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
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parents: 1877
diff changeset
327 gsize digest_size = 20;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
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parents: 1877
diff changeset
328 gchar *local_hash;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
329 gboolean match = FALSE;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
330 caps *c = g_hash_table_lookup(caps_cache, hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
331
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
332 if (!g_strcmp0(function, "sha-1")) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
333 checksum = g_checksum_new(G_CHECKSUM_SHA1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
334 } else if (!g_strcmp0(function, "md5")) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
335 checksum = g_checksum_new(G_CHECKSUM_MD5);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
336 digest_size = 16;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
337 } else
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
338 return FALSE;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
339
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
340 langs = g_hash_table_get_keys(c->identities);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
341 langs = g_list_sort(langs, _strcmp_sort);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
342 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
343 identity *i;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
344 GList *lang;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
345 char *identity_S;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
346 for (lang=langs; lang; lang=lang->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
347 i = g_hash_table_lookup(c->identities, lang->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
348 identity_S = g_strdup_printf("%s/%s/%s/%s<", i->category, i->type,
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
349 (char *)lang->data, i->name ? i->name : "");
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
350 g_checksum_update(checksum, (guchar *)identity_S, -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
351 g_free(identity_S);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
352 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
353 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
354 g_list_free(langs);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
355
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
356 features = g_hash_table_get_values(c->features);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
357 features = g_list_sort(features, _strcmp_sort);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
358 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
359 GList *feature;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
360 for (feature=features; feature; feature=feature->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
361 g_checksum_update(checksum, feature->data, -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
362 g_checksum_update(checksum, (guchar *)"<", -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
363 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
364 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
365 g_list_free(features);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
366
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
367 forms = g_hash_table_get_keys(c->forms);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
368 forms = g_list_sort(forms, _strcmp_sort);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
369 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
370 dataform *d;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
371 GList *form, *fields;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
372 for (form=forms; form; form=form->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
373 d = g_hash_table_lookup(c->forms, form->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
374 g_checksum_update(checksum, form->data, -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
375 g_checksum_update(checksum, (guchar *)"<", -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
376 fields = g_hash_table_get_keys(d->fields);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
377 fields = g_list_sort(fields, _strcmp_sort);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
378 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
379 GList *field;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
380 GList *values;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
381 for (field=fields; field; field=field->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
382 g_checksum_update(checksum, field->data, -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
383 g_checksum_update(checksum, (guchar *)"<", -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
384 values = g_hash_table_lookup(d->fields, field->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
385 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
386 GList *value;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
387 for (value=values; value; value=value->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
388 g_checksum_update(checksum, value->data, -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
389 g_checksum_update(checksum, (guchar *)"<", -1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
390 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
391 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
392 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
393 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
394 g_list_free(fields);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
395 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
396 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
397 g_list_free(forms);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
398
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
399 g_checksum_get_digest(checksum, digest, &digest_size);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
400 local_hash = g_base64_encode(digest, digest_size);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
401 g_checksum_free(checksum);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
402
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
403 match = !g_strcmp0(hash, local_hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
404
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
405 g_free(local_hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
406 return match;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
407 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
408
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
409 static gchar* caps_get_filename(const char* hash)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
410 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
411 gchar *hash_fs = g_strdup (hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
412 gchar *dir = (gchar *) settings_opt_get ("caps_directory");
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
413 gchar *file = NULL;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
414
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
415 if (!dir)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
416 goto caps_filename_return;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
417
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
418 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
419 const gchar *valid_fs =
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
420 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+=";
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
421 g_strcanon(hash_fs, valid_fs, '-');
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
422 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
423
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
424 dir = expand_filename (dir);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
425 file = g_strdup_printf ("%s/%s.ini", dir, hash_fs);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
426 g_free(dir);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
427
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
428 caps_filename_return:
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
429 g_free(hash_fs);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
430 return file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
431 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
432
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
433 void caps_copy_to_persistent(const char* hash, char* xml)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
434 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
435 gchar *file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
436 GList *features, *langs, *forms;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
437 GKeyFile *key_file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
438 caps *c;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
439 int fd;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
440
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
441 g_free (xml);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
442
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
443 c = g_hash_table_lookup (caps_cache, hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
444 if (!c)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
445 goto caps_copy_return;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
446
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
447 file = caps_get_filename (hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
448 if (!file)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
449 goto caps_copy_return;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
450
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
451 fd = open (file, O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
452 if (fd == -1)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
453 goto caps_copy_exists;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
454
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
455 key_file = g_key_file_new ();
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
456
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
457 langs = g_hash_table_get_keys (c->identities);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
458 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
459 identity *i;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
460 GList *lang;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
461 gchar *group;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
462 for (lang=langs; lang; lang=lang->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
463 i = g_hash_table_lookup (c->identities, lang->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
464 group = g_strdup_printf("identity_%s", (gchar *)lang->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
465 g_key_file_set_string (key_file, group, "category", i->category);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
466 g_key_file_set_string (key_file, group, "type", i->type);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
467 g_key_file_set_string (key_file, group, "name", i->name);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
468 g_free (group);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
469 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
470 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
471 g_list_free (langs);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
472
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
473 features = g_hash_table_get_values (c->features);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
474 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
475 GList *feature;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
476 gchar **string_list;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
477 gint i;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
478
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
479 i = g_list_length (features);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
480 string_list = g_new (gchar*, i + 1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
481 i = 0;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
482 for (feature=features; feature; feature=feature->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
483 string_list[i] = g_strdup(feature->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
484 ++i;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
485 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
486 string_list[i] = NULL;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
487
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
488 g_key_file_set_string_list (key_file, "features", "features",
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
489 (const gchar**)string_list, i);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
490 g_strfreev (string_list);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
491 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
492 g_list_free (features);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
493
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
494 forms = g_hash_table_get_keys(c->forms);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
495 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
496 dataform *d;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
497 GList *form, *fields;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
498 gchar *group;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
499 for (form=forms; form; form=form->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
500 d = g_hash_table_lookup (c->forms, form->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
501 group = g_strdup_printf ("form_%s", (gchar *)form->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
502 fields = g_hash_table_get_keys(d->fields);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
503 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
504 GList *field;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
505 GList *values;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
506 for (field=fields; field; field=field->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
507 values = g_hash_table_lookup (d->fields, field->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
508 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
509 GList *value;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
510 gchar **string_list;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
511 gint i;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
512 i = g_list_length (values);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
513 string_list = g_new (gchar*, i + 1);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
514 i = 0;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
515 for (value=values; value; value=value->next) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
516 string_list[i] = g_strdup(value->data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
517 ++i;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
518 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
519 string_list[i] = NULL;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
520
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
521 g_key_file_set_string_list (key_file, group, field->data,
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
522 (const gchar**)string_list, i);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
523
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
524 g_strfreev (string_list);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
525 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
526 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
527 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
528 g_list_free(fields);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
529 g_free (group);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
530 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
531 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
532 g_list_free (forms);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
533
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
534 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
535 gchar *data;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
536 gsize length;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
537 data = g_key_file_to_data (key_file, &length, NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
538 write (fd, data, length);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
539 g_free(data);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
540 close (fd);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
541 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
542
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
543 g_key_file_free(key_file);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
544 caps_copy_exists:
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
545 g_free(file);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
546 caps_copy_return:
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
547 return;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
548 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
549
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
550 gboolean caps_restore_from_persistent (const char* hash)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
551 {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
552 gchar *file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
553 GKeyFile *key_file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
554 gchar **groups, **group;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
555 gboolean restored = FALSE;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
556
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
557 file = caps_get_filename (hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
558 if (!file)
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
559 goto caps_restore_no_file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
560
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
561 key_file = g_key_file_new ();
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
562 if (!g_key_file_load_from_file (key_file, file, G_KEY_FILE_NONE, NULL))
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
563 goto caps_restore_bad_file;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
564
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
565 caps_add(hash);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
566
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
567 groups = g_key_file_get_groups (key_file, NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
568 for (group = groups; *group; ++group) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
569 if (!g_strcmp0(*group, "features")) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
570 gchar **features, **feature;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
571 features = g_key_file_get_string_list (key_file, *group, "features",
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
572 NULL, NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
573 for (feature = features; *feature; ++feature) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
574 caps_add_feature(hash, *feature);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
575 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
576
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
577 g_strfreev (features);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
578 } else if (g_str_has_prefix (*group, "identity_")) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
579 gchar *category, *type, *name, *lang;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
580
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
581 category = g_key_file_get_string(key_file, *group, "category", NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
582 type = g_key_file_get_string(key_file, *group, "type", NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
583 name = g_key_file_get_string(key_file, *group, "name", NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
584 lang = *group + 9; /* "identity_" */
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
585
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
586 caps_add_identity(hash, category, name, type, lang);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
587 g_free(category);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
588 g_free(type);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
589 g_free(name);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
590 } else if (g_str_has_prefix (*group, "form_")) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
591 gchar *formtype;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
592 gchar **fields, **field;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
593 formtype = *group + 5; /* "form_" */
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
594 caps_add_dataform (hash, formtype);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
595
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
596 fields = g_key_file_get_keys(key_file, *group, NULL, NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
597 for (field = fields; *field; ++field) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
598 gchar **values, **value;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
599 values = g_key_file_get_string_list (key_file, *group, *field,
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
600 NULL, NULL);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
601 for (value = values; *value; ++value) {
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
602 caps_add_dataform_field (hash, formtype, *field, *value);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
603 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
604 g_strfreev (values);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
605 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
606 g_strfreev (fields);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
607 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
608 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
609 g_strfreev(groups);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
610 restored = TRUE;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
611
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
612 caps_restore_bad_file:
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
613 g_key_file_free (key_file);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
614 g_free (file);
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
615 caps_restore_no_file:
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
616 return restored;
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
617 }
51f032d5ca22 Add support for XEP-0115 Entity Capabilities, with offline cache
Hermitifier
parents: 1877
diff changeset
618
1811
e6d355e50d7a Update Vim modelines
Mikael Berthe <mikael@lilotux.net>
parents: 1729
diff changeset
619 /* vim: set expandtab cindent cinoptions=>2\:2(0 sw=2 ts=2: For Vim users... */