comparison: libpurple/e2ee.c
libpurple/e2ee.c
- changeset 40304
- a3d49ff045a8
- parent 40303
- 0a01f2c891c2
- child 40305
- d0aa478e8e8a
- child 40307
- 507f9d1dae10
equal
deleted
inserted
replaced
| 40303:0a01f2c891c2 | 40304:a3d49ff045a8 |
|---|---|
| 1 /* purple | |
| 2 * | |
| 3 * Purple is the legal property of its developers, whose names are too numerous | |
| 4 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 5 * source distribution. | |
| 6 * | |
| 7 * This program is free software; you can redistribute it and/or modify | |
| 8 * it under the terms of the GNU General Public License as published by | |
| 9 * the Free Software Foundation; either version 2 of the License, or | |
| 10 * (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, | |
| 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 * GNU General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License | |
| 18 * along with this program; if not, write to the Free Software | |
| 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA | |
| 20 */ | |
| 21 | |
| 22 #include "e2ee.h" | |
| 23 | |
| 24 #include "debug.h" | |
| 25 | |
| 26 struct _PurpleE2eeState | |
| 27 { | |
| 28 PurpleE2eeProvider *provider; | |
| 29 | |
| 30 gchar *name; | |
| 31 gchar *stock_icon; | |
| 32 | |
| 33 guint ref_count; | |
| 34 }; | |
| 35 | |
| 36 struct _PurpleE2eeProvider | |
| 37 { | |
| 38 gchar *name; | |
| 39 PurpleE2eeConvMenuCallback conv_menu_cb; | |
| 40 }; | |
| 41 | |
| 42 static PurpleE2eeProvider *main_provider = NULL; | |
| 43 | |
| 44 /*** Encryption states for conversations. *************************************/ | |
| 45 | |
| 46 PurpleE2eeState * | |
| 47 purple_e2ee_state_new(PurpleE2eeProvider *provider) | |
| 48 { | |
| 49 PurpleE2eeState *state; | |
| 50 | |
| 51 g_return_val_if_fail(provider != NULL, NULL); | |
| 52 | |
| 53 state = g_new0(PurpleE2eeState, 1); | |
| 54 state->provider = provider; | |
| 55 state->ref_count = 1; | |
| 56 | |
| 57 return state; | |
| 58 } | |
| 59 | |
| 60 void | |
| 61 purple_e2ee_state_ref(PurpleE2eeState *state) | |
| 62 { | |
| 63 g_return_if_fail(state != NULL); | |
| 64 | |
| 65 state->ref_count++; | |
| 66 } | |
| 67 | |
| 68 PurpleE2eeState * | |
| 69 purple_e2ee_state_unref(PurpleE2eeState *state) | |
| 70 { | |
| 71 if (state == NULL) | |
| 72 return NULL; | |
| 73 | |
| 74 state->ref_count--; | |
| 75 if (state->ref_count > 0) | |
| 76 return state; | |
| 77 | |
| 78 g_free(state->name); | |
| 79 g_free(state->stock_icon); | |
| 80 g_free(state); | |
| 81 | |
| 82 return NULL; | |
| 83 } | |
| 84 | |
| 85 PurpleE2eeProvider * | |
| 86 purple_e2ee_state_get_provider(PurpleE2eeState *state) | |
| 87 { | |
| 88 g_return_val_if_fail(state != NULL, NULL); | |
| 89 | |
| 90 return state->provider; | |
| 91 } | |
| 92 | |
| 93 void | |
| 94 purple_e2ee_state_set_name(PurpleE2eeState *state, const gchar *name) | |
| 95 { | |
| 96 g_return_if_fail(state != NULL); | |
| 97 g_return_if_fail(name != NULL); | |
| 98 | |
| 99 g_free(state->name); | |
| 100 state->name = g_strdup(name); | |
| 101 } | |
| 102 | |
| 103 const gchar * | |
| 104 purple_e2ee_state_get_name(PurpleE2eeState *state) | |
| 105 { | |
| 106 g_return_val_if_fail(state != NULL, NULL); | |
| 107 | |
| 108 return state->name; | |
| 109 } | |
| 110 | |
| 111 void | |
| 112 purple_e2ee_state_set_stock_icon(PurpleE2eeState *state, | |
| 113 const gchar *stock_icon) | |
| 114 { | |
| 115 g_return_if_fail(state != NULL); | |
| 116 g_return_if_fail(stock_icon != NULL); | |
| 117 | |
| 118 g_free(state->stock_icon); | |
| 119 state->stock_icon = g_strdup(stock_icon); | |
| 120 } | |
| 121 | |
| 122 const gchar * | |
| 123 purple_e2ee_state_get_stock_icon(PurpleE2eeState *state) | |
| 124 { | |
| 125 g_return_val_if_fail(state, NULL); | |
| 126 | |
| 127 return state->stock_icon; | |
| 128 } | |
| 129 | |
| 130 /*** Encryption providers API. ************************************************/ | |
| 131 | |
| 132 PurpleE2eeProvider * | |
| 133 purple_e2ee_provider_new(void) | |
| 134 { | |
| 135 PurpleE2eeProvider *provider; | |
| 136 | |
| 137 provider = g_new0(PurpleE2eeProvider, 1); | |
| 138 | |
| 139 return provider; | |
| 140 } | |
| 141 | |
| 142 void | |
| 143 purple_e2ee_provider_free(PurpleE2eeProvider *provider) | |
| 144 { | |
| 145 g_return_if_fail(provider != NULL); | |
| 146 | |
| 147 if (provider == main_provider) { | |
| 148 purple_debug_error("e2ee", "This provider is still registered"); | |
| 149 return; | |
| 150 } | |
| 151 | |
| 152 g_free(provider->name); | |
| 153 g_free(provider); | |
| 154 } | |
| 155 | |
| 156 gboolean | |
| 157 purple_e2ee_provider_register(PurpleE2eeProvider *provider) | |
| 158 { | |
| 159 g_return_val_if_fail(provider != NULL, FALSE); | |
| 160 | |
| 161 if (main_provider != NULL) | |
| 162 return FALSE; | |
| 163 | |
| 164 main_provider = provider; | |
| 165 return TRUE; | |
| 166 } | |
| 167 | |
| 168 void | |
| 169 purple_e2ee_provider_unregister(PurpleE2eeProvider *provider) | |
| 170 { | |
| 171 GList *it, *clear_states = NULL; | |
| 172 g_return_if_fail(provider != NULL); | |
| 173 | |
| 174 if (main_provider != provider) { | |
| 175 purple_debug_warning("e2ee", "This provider is not registered"); | |
| 176 return; | |
| 177 } | |
| 178 | |
| 179 for (it = purple_conversations_get_all(); it; it = g_list_next(it)) { | |
| 180 PurpleConversation *conv = it->data; | |
| 181 PurpleE2eeState *state; | |
| 182 | |
| 183 state = purple_conversation_get_e2ee_state(conv); | |
| 184 if (!state) | |
| 185 continue; | |
| 186 if (provider == purple_e2ee_state_get_provider(state)) | |
| 187 clear_states = g_list_prepend(clear_states, conv); | |
| 188 } | |
| 189 | |
| 190 main_provider = NULL; | |
| 191 | |
| 192 g_list_foreach(clear_states, (GFunc)purple_conversation_set_e2ee_state, NULL); | |
| 193 g_list_free(clear_states); | |
| 194 } | |
| 195 | |
| 196 PurpleE2eeProvider * | |
| 197 purple_e2ee_provider_get_main(void) | |
| 198 { | |
| 199 return main_provider; | |
| 200 } | |
| 201 | |
| 202 void | |
| 203 purple_e2ee_provider_set_name(PurpleE2eeProvider *provider, const gchar *name) | |
| 204 { | |
| 205 g_return_if_fail(provider != NULL); | |
| 206 g_return_if_fail(name != NULL); | |
| 207 | |
| 208 g_free(provider->name); | |
| 209 provider->name = g_strdup(name); | |
| 210 } | |
| 211 | |
| 212 const gchar * | |
| 213 purple_e2ee_provider_get_name(PurpleE2eeProvider *provider) | |
| 214 { | |
| 215 g_return_val_if_fail(provider != NULL, NULL); | |
| 216 | |
| 217 return provider->name; | |
| 218 } | |
| 219 | |
| 220 void | |
| 221 purple_e2ee_provider_set_conv_menu_cb(PurpleE2eeProvider *provider, | |
| 222 PurpleE2eeConvMenuCallback conv_menu_cb) | |
| 223 { | |
| 224 g_return_if_fail(provider != NULL); | |
| 225 | |
| 226 provider->conv_menu_cb = conv_menu_cb; | |
| 227 } | |
| 228 | |
| 229 PurpleE2eeConvMenuCallback | |
| 230 purple_e2ee_provider_get_conv_menu_cb(PurpleE2eeProvider *provider) | |
| 231 { | |
| 232 g_return_val_if_fail(provider != NULL, NULL); | |
| 233 | |
| 234 return provider->conv_menu_cb; | |
| 235 } | |
| 236 | |
| 237 GList * | |
| 238 purple_e2ee_provider_get_conv_menu_actions(PurpleE2eeProvider *provider, | |
| 239 PurpleConversation *conv) | |
| 240 { | |
| 241 PurpleE2eeConvMenuCallback cb; | |
| 242 | |
| 243 g_return_val_if_fail(provider, NULL); | |
| 244 g_return_val_if_fail(conv, NULL); | |
| 245 | |
| 246 cb = purple_e2ee_provider_get_conv_menu_cb(provider); | |
| 247 if (cb == NULL) | |
| 248 return NULL; | |
| 249 | |
| 250 return cb(conv); | |
| 251 } |
