The data contained in this repository can be downloaded to your computer using one of several clients.
Please see the documentation of your version control software client for more information.
Please select the desired protocol below to get the URL.
This URL has Read-Only access.
main_repo / libpurple / plugin.c @ a274da4f
History | View | Annotate | Download (39.1 KB)
| 1 |
/*
|
|---|---|
| 2 |
* purple
|
| 3 |
*
|
| 4 |
* Purple is the legal property of its developers, whose names are too numerous
|
| 5 |
* to list here. Please refer to the COPYRIGHT file distributed with this
|
| 6 |
* source distribution.
|
| 7 |
*
|
| 8 |
* This program is free software; you can redistribute it and/or modify
|
| 9 |
* it under the terms of the GNU General Public License as published by
|
| 10 |
* the Free Software Foundation; either version 2 of the License, or
|
| 11 |
* (at your option) any later version.
|
| 12 |
*
|
| 13 |
* This program is distributed in the hope that it will be useful,
|
| 14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
* GNU General Public License for more details.
|
| 17 |
*
|
| 18 |
* You should have received a copy of the GNU General Public License
|
| 19 |
* along with this program; if not, write to the Free Software
|
| 20 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
|
| 21 |
*/
|
| 22 |
#define _PURPLE_PLUGIN_C_
|
| 23 |
|
| 24 |
#include "internal.h" |
| 25 |
|
| 26 |
#include "accountopt.h" |
| 27 |
#include "core.h" |
| 28 |
#include "dbus-maybe.h" |
| 29 |
#include "debug.h" |
| 30 |
#include "notify.h" |
| 31 |
#include "prefs.h" |
| 32 |
#include "prpl.h" |
| 33 |
#include "request.h" |
| 34 |
#include "signals.h" |
| 35 |
#include "util.h" |
| 36 |
#include "valgrind.h" |
| 37 |
#include "version.h" |
| 38 |
|
| 39 |
typedef struct |
| 40 |
{
|
| 41 |
GHashTable *commands; |
| 42 |
size_t command_count; |
| 43 |
|
| 44 |
} PurplePluginIpcInfo; |
| 45 |
|
| 46 |
typedef struct |
| 47 |
{
|
| 48 |
PurpleCallback func; |
| 49 |
PurpleSignalMarshalFunc marshal; |
| 50 |
|
| 51 |
int num_params;
|
| 52 |
PurpleValue **params; |
| 53 |
PurpleValue *ret_value; |
| 54 |
|
| 55 |
} PurplePluginIpcCommand; |
| 56 |
|
| 57 |
static GList *search_paths = NULL; |
| 58 |
static GList *plugins = NULL; |
| 59 |
static GList *loaded_plugins = NULL; |
| 60 |
static GList *protocol_plugins = NULL; |
| 61 |
#ifdef PURPLE_PLUGINS
|
| 62 |
static GList *load_queue = NULL; |
| 63 |
static GList *plugin_loaders = NULL; |
| 64 |
static GList *plugins_to_disable = NULL; |
| 65 |
#endif
|
| 66 |
|
| 67 |
static void (*probe_cb)(void *) = NULL; |
| 68 |
static void *probe_cb_data = NULL; |
| 69 |
static void (*load_cb)(PurplePlugin *, void *) = NULL; |
| 70 |
static void *load_cb_data = NULL; |
| 71 |
static void (*unload_cb)(PurplePlugin *, void *) = NULL; |
| 72 |
static void *unload_cb_data = NULL; |
| 73 |
|
| 74 |
#ifdef PURPLE_PLUGINS
|
| 75 |
|
| 76 |
static gboolean
|
| 77 |
has_file_extension(const char *filename, const char *ext) |
| 78 |
{
|
| 79 |
int len, extlen;
|
| 80 |
|
| 81 |
if (filename == NULL || *filename == '\0' || ext == NULL) |
| 82 |
return 0; |
| 83 |
|
| 84 |
extlen = strlen(ext); |
| 85 |
len = strlen(filename) - extlen; |
| 86 |
|
| 87 |
if (len < 0) |
| 88 |
return 0; |
| 89 |
|
| 90 |
return (strncmp(filename + len, ext, extlen) == 0); |
| 91 |
} |
| 92 |
|
| 93 |
static gboolean
|
| 94 |
is_native(const char *filename) |
| 95 |
{
|
| 96 |
const char *last_period; |
| 97 |
|
| 98 |
last_period = strrchr(filename, '.');
|
| 99 |
if (last_period == NULL) |
| 100 |
return FALSE;
|
| 101 |
|
| 102 |
return !(strcmp(last_period, ".dll") & |
| 103 |
strcmp(last_period, ".sl") &
|
| 104 |
strcmp(last_period, ".so"));
|
| 105 |
} |
| 106 |
|
| 107 |
static char * |
| 108 |
purple_plugin_get_basename(const char *filename) |
| 109 |
{
|
| 110 |
const char *basename; |
| 111 |
const char *last_period; |
| 112 |
|
| 113 |
basename = strrchr(filename, G_DIR_SEPARATOR); |
| 114 |
if (basename != NULL) |
| 115 |
basename++; |
| 116 |
else
|
| 117 |
basename = filename; |
| 118 |
|
| 119 |
if (is_native(basename) &&
|
| 120 |
((last_period = strrchr(basename, '.')) != NULL)) |
| 121 |
return g_strndup(basename, (last_period - basename));
|
| 122 |
|
| 123 |
return g_strdup(basename);
|
| 124 |
} |
| 125 |
|
| 126 |
static gboolean
|
| 127 |
loader_supports_file(PurplePlugin *loader, const char *filename) |
| 128 |
{
|
| 129 |
GList *exts; |
| 130 |
|
| 131 |
for (exts = PURPLE_PLUGIN_LOADER_INFO(loader)->exts; exts != NULL; exts = exts->next) { |
| 132 |
if (has_file_extension(filename, (char *)exts->data)) { |
| 133 |
return TRUE;
|
| 134 |
} |
| 135 |
} |
| 136 |
|
| 137 |
return FALSE;
|
| 138 |
} |
| 139 |
|
| 140 |
static PurplePlugin *
|
| 141 |
find_loader_for_plugin(const PurplePlugin *plugin)
|
| 142 |
{
|
| 143 |
PurplePlugin *loader; |
| 144 |
GList *l; |
| 145 |
|
| 146 |
if (plugin->path == NULL) |
| 147 |
return NULL; |
| 148 |
|
| 149 |
for (l = purple_plugins_get_loaded(); l != NULL; l = l->next) { |
| 150 |
loader = l->data; |
| 151 |
|
| 152 |
if (loader->info->type == PURPLE_PLUGIN_LOADER &&
|
| 153 |
loader_supports_file(loader, plugin->path)) {
|
| 154 |
|
| 155 |
return loader;
|
| 156 |
} |
| 157 |
|
| 158 |
loader = NULL;
|
| 159 |
} |
| 160 |
|
| 161 |
return NULL; |
| 162 |
} |
| 163 |
|
| 164 |
#endif /* PURPLE_PLUGINS */ |
| 165 |
|
| 166 |
/**
|
| 167 |
* Negative if a before b, 0 if equal, positive if a after b.
|
| 168 |
*/
|
| 169 |
static gint
|
| 170 |
compare_prpl(PurplePlugin *a, PurplePlugin *b) |
| 171 |
{
|
| 172 |
if(PURPLE_IS_PROTOCOL_PLUGIN(a)) {
|
| 173 |
if(PURPLE_IS_PROTOCOL_PLUGIN(b))
|
| 174 |
return strcmp(a->info->name, b->info->name);
|
| 175 |
else
|
| 176 |
return -1; |
| 177 |
} else {
|
| 178 |
if(PURPLE_IS_PROTOCOL_PLUGIN(b))
|
| 179 |
return 1; |
| 180 |
else
|
| 181 |
return 0; |
| 182 |
} |
| 183 |
} |
| 184 |
|
| 185 |
PurplePlugin * |
| 186 |
purple_plugin_new(gboolean native, const char *path) |
| 187 |
{
|
| 188 |
PurplePlugin *plugin; |
| 189 |
|
| 190 |
plugin = g_new0(PurplePlugin, 1);
|
| 191 |
|
| 192 |
plugin->native_plugin = native; |
| 193 |
plugin->path = g_strdup(path); |
| 194 |
|
| 195 |
PURPLE_DBUS_REGISTER_POINTER(plugin, PurplePlugin); |
| 196 |
|
| 197 |
return plugin;
|
| 198 |
} |
| 199 |
|
| 200 |
PurplePlugin * |
| 201 |
purple_plugin_probe(const char *filename) |
| 202 |
{
|
| 203 |
#ifdef PURPLE_PLUGINS
|
| 204 |
PurplePlugin *plugin = NULL;
|
| 205 |
PurplePlugin *loader; |
| 206 |
gpointer unpunned; |
| 207 |
gchar *basename = NULL;
|
| 208 |
gboolean (*purple_init_plugin)(PurplePlugin *); |
| 209 |
|
| 210 |
purple_debug_misc("plugins", "probing %s\n", filename); |
| 211 |
g_return_val_if_fail(filename != NULL, NULL); |
| 212 |
|
| 213 |
if (!g_file_test(filename, G_FILE_TEST_EXISTS))
|
| 214 |
return NULL; |
| 215 |
|
| 216 |
/* If this plugin has already been probed then exit */
|
| 217 |
basename = purple_plugin_get_basename(filename); |
| 218 |
plugin = purple_plugins_find_with_basename(basename); |
| 219 |
g_free(basename); |
| 220 |
if (plugin != NULL) |
| 221 |
{
|
| 222 |
if (purple_strequal(filename, plugin->path))
|
| 223 |
return plugin;
|
| 224 |
else if (!purple_plugin_is_unloadable(plugin)) |
| 225 |
{
|
| 226 |
purple_debug_warning("plugins", "Not loading %s. " |
| 227 |
"Another plugin with the same name (%s) has already been loaded.\n",
|
| 228 |
filename, plugin->path); |
| 229 |
return plugin;
|
| 230 |
} |
| 231 |
else
|
| 232 |
{
|
| 233 |
/* The old plugin was a different file and it was unloadable.
|
| 234 |
* There's no guarantee that this new file with the same name
|
| 235 |
* will be loadable, but unless it fails in one of the silent
|
| 236 |
* ways and the first one didn't, it's not any worse. The user
|
| 237 |
* will still see a greyed-out plugin, which is what we want. */
|
| 238 |
purple_plugin_destroy(plugin); |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
plugin = purple_plugin_new(has_file_extension(filename, G_MODULE_SUFFIX), filename); |
| 243 |
|
| 244 |
if (plugin->native_plugin) {
|
| 245 |
const char *error; |
| 246 |
#ifdef _WIN32
|
| 247 |
/* Suppress error popups for failing to load plugins */
|
| 248 |
UINT old_error_mode = SetErrorMode(SEM_FAILCRITICALERRORS); |
| 249 |
#endif
|
| 250 |
|
| 251 |
/*
|
| 252 |
* We pass G_MODULE_BIND_LOCAL here to prevent symbols from
|
| 253 |
* plugins being added to the global name space.
|
| 254 |
*
|
| 255 |
* G_MODULE_BIND_LOCAL was added in glib 2.3.3.
|
| 256 |
*/
|
| 257 |
plugin->handle = g_module_open(filename, G_MODULE_BIND_LOCAL); |
| 258 |
|
| 259 |
if (plugin->handle == NULL) |
| 260 |
{
|
| 261 |
const char *error = g_module_error(); |
| 262 |
if (error != NULL && purple_str_has_prefix(error, filename)) |
| 263 |
{
|
| 264 |
error = error + strlen(filename); |
| 265 |
|
| 266 |
/* These are just so we don't crash. If we
|
| 267 |
* got this far, they should always be true. */
|
| 268 |
if (*error == ':') |
| 269 |
error++; |
| 270 |
if (*error == ' ') |
| 271 |
error++; |
| 272 |
} |
| 273 |
|
| 274 |
if (error == NULL || !*error) |
| 275 |
{
|
| 276 |
plugin->error = g_strdup(_("Unknown error"));
|
| 277 |
purple_debug_error("plugins", "%s is not loadable: Unknown error\n", |
| 278 |
plugin->path); |
| 279 |
} |
| 280 |
else
|
| 281 |
{
|
| 282 |
plugin->error = g_strdup(error); |
| 283 |
purple_debug_error("plugins", "%s is not loadable: %s\n", |
| 284 |
plugin->path, plugin->error); |
| 285 |
} |
| 286 |
plugin->handle = g_module_open(filename, G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL); |
| 287 |
|
| 288 |
if (plugin->handle == NULL) |
| 289 |
{
|
| 290 |
#ifdef _WIN32
|
| 291 |
/* Restore the original error mode */
|
| 292 |
SetErrorMode(old_error_mode); |
| 293 |
#endif
|
| 294 |
purple_plugin_destroy(plugin); |
| 295 |
return NULL; |
| 296 |
} |
| 297 |
else
|
| 298 |
{
|
| 299 |
/* We were able to load the plugin with lazy symbol binding.
|
| 300 |
* This means we're missing some symbol. Mark it as
|
| 301 |
* unloadable and keep going so we get the info to display
|
| 302 |
* to the user so they know to rebuild this plugin. */
|
| 303 |
plugin->unloadable = TRUE; |
| 304 |
} |
| 305 |
} |
| 306 |
|
| 307 |
if (!g_module_symbol(plugin->handle, "purple_init_plugin", |
| 308 |
&unpunned)) |
| 309 |
{
|
| 310 |
purple_debug_error("plugins", "%s is not usable because the " |
| 311 |
"'purple_init_plugin' symbol could not be "
|
| 312 |
"found. Does the plugin call the "
|
| 313 |
"PURPLE_INIT_PLUGIN() macro?\n", plugin->path);
|
| 314 |
|
| 315 |
g_module_close(plugin->handle); |
| 316 |
error = g_module_error(); |
| 317 |
if (error != NULL) |
| 318 |
purple_debug_error("plugins", "Error closing module %s: %s\n", |
| 319 |
plugin->path, error); |
| 320 |
plugin->handle = NULL;
|
| 321 |
|
| 322 |
#ifdef _WIN32
|
| 323 |
/* Restore the original error mode */
|
| 324 |
SetErrorMode(old_error_mode); |
| 325 |
#endif
|
| 326 |
purple_plugin_destroy(plugin); |
| 327 |
return NULL; |
| 328 |
} |
| 329 |
purple_init_plugin = unpunned; |
| 330 |
|
| 331 |
#ifdef _WIN32
|
| 332 |
/* Restore the original error mode */
|
| 333 |
SetErrorMode(old_error_mode); |
| 334 |
#endif
|
| 335 |
} |
| 336 |
else {
|
| 337 |
loader = find_loader_for_plugin(plugin); |
| 338 |
|
| 339 |
if (loader == NULL) { |
| 340 |
purple_plugin_destroy(plugin); |
| 341 |
return NULL; |
| 342 |
} |
| 343 |
|
| 344 |
purple_init_plugin = PURPLE_PLUGIN_LOADER_INFO(loader)->probe; |
| 345 |
} |
| 346 |
|
| 347 |
if (!purple_init_plugin(plugin) || plugin->info == NULL) |
| 348 |
{
|
| 349 |
purple_plugin_destroy(plugin); |
| 350 |
return NULL; |
| 351 |
} |
| 352 |
else if (plugin->info->ui_requirement && |
| 353 |
!purple_strequal(plugin->info->ui_requirement, purple_core_get_ui())) |
| 354 |
{
|
| 355 |
plugin->error = g_strdup_printf(_("You are using %s, but this plugin requires %s."),
|
| 356 |
purple_core_get_ui(), plugin->info->ui_requirement); |
| 357 |
purple_debug_error("plugins", "%s is not loadable: The UI requirement is not met. (%s)\n", plugin->path, plugin->error); |
| 358 |
plugin->unloadable = TRUE; |
| 359 |
return plugin;
|
| 360 |
} |
| 361 |
|
| 362 |
/*
|
| 363 |
* Check to make sure a plugin has defined an id.
|
| 364 |
* Not having this check caused purple_plugin_unload to
|
| 365 |
* enter an infinite loop in certain situations by passing
|
| 366 |
* purple_find_plugin_by_id a NULL value. -- ecoffey
|
| 367 |
*/
|
| 368 |
if (plugin->info->id == NULL || *plugin->info->id == '\0') |
| 369 |
{
|
| 370 |
plugin->error = g_strdup(_("This plugin has not defined an ID."));
|
| 371 |
purple_debug_error("plugins", "%s is not loadable: info->id is not defined.\n", plugin->path); |
| 372 |
plugin->unloadable = TRUE; |
| 373 |
return plugin;
|
| 374 |
} |
| 375 |
|
| 376 |
/* Really old plugins. */
|
| 377 |
if (plugin->info->magic != PURPLE_PLUGIN_MAGIC)
|
| 378 |
{
|
| 379 |
if (plugin->info->magic >= 2 && plugin->info->magic <= 4) |
| 380 |
{
|
| 381 |
struct _PurplePluginInfo2
|
| 382 |
{
|
| 383 |
unsigned int api_version; |
| 384 |
PurplePluginType type; |
| 385 |
char *ui_requirement;
|
| 386 |
unsigned long flags; |
| 387 |
GList *dependencies; |
| 388 |
PurplePluginPriority priority; |
| 389 |
|
| 390 |
char *id;
|
| 391 |
char *name;
|
| 392 |
char *version;
|
| 393 |
char *summary;
|
| 394 |
char *description;
|
| 395 |
char *author;
|
| 396 |
char *homepage;
|
| 397 |
|
| 398 |
gboolean (*load)(PurplePlugin *plugin); |
| 399 |
gboolean (*unload)(PurplePlugin *plugin); |
| 400 |
void (*destroy)(PurplePlugin *plugin);
|
| 401 |
|
| 402 |
void *ui_info;
|
| 403 |
void *extra_info;
|
| 404 |
PurplePluginUiInfo *prefs_info; |
| 405 |
GList *(*actions)(PurplePlugin *plugin, gpointer context); |
| 406 |
} *info2 = (struct _PurplePluginInfo2 *)plugin->info;
|
| 407 |
|
| 408 |
/* This leaks... but only for ancient plugins, so deal with it. */
|
| 409 |
plugin->info = g_new0(PurplePluginInfo, 1);
|
| 410 |
|
| 411 |
/* We don't really need all these to display the plugin info, but
|
| 412 |
* I'm copying them all for good measure. */
|
| 413 |
plugin->info->magic = info2->api_version; |
| 414 |
plugin->info->type = info2->type; |
| 415 |
plugin->info->ui_requirement = info2->ui_requirement; |
| 416 |
plugin->info->flags = info2->flags; |
| 417 |
plugin->info->dependencies = info2->dependencies; |
| 418 |
plugin->info->id = info2->id; |
| 419 |
plugin->info->name = info2->name; |
| 420 |
plugin->info->version = info2->version; |
| 421 |
plugin->info->summary = info2->summary; |
| 422 |
plugin->info->description = info2->description; |
| 423 |
plugin->info->author = info2->author; |
| 424 |
plugin->info->homepage = info2->homepage; |
| 425 |
plugin->info->load = info2->load; |
| 426 |
plugin->info->unload = info2->unload; |
| 427 |
plugin->info->destroy = info2->destroy; |
| 428 |
plugin->info->ui_info = info2->ui_info; |
| 429 |
plugin->info->extra_info = info2->extra_info; |
| 430 |
|
| 431 |
if (info2->api_version >= 3) |
| 432 |
plugin->info->prefs_info = info2->prefs_info; |
| 433 |
|
| 434 |
if (info2->api_version >= 4) |
| 435 |
plugin->info->actions = info2->actions; |
| 436 |
|
| 437 |
|
| 438 |
plugin->error = g_strdup_printf(_("Plugin magic mismatch %d (need %d)"),
|
| 439 |
plugin->info->magic, PURPLE_PLUGIN_MAGIC); |
| 440 |
purple_debug_error("plugins", "%s is not loadable: Plugin magic mismatch %d (need %d)\n", |
| 441 |
plugin->path, plugin->info->magic, PURPLE_PLUGIN_MAGIC); |
| 442 |
plugin->unloadable = TRUE; |
| 443 |
return plugin;
|
| 444 |
} |
| 445 |
|
| 446 |
purple_debug_error("plugins", "%s is not loadable: Plugin magic mismatch %d (need %d)\n", |
| 447 |
plugin->path, plugin->info->magic, PURPLE_PLUGIN_MAGIC); |
| 448 |
purple_plugin_destroy(plugin); |
| 449 |
return NULL; |
| 450 |
} |
| 451 |
|
| 452 |
if (plugin->info->major_version != PURPLE_MAJOR_VERSION ||
|
| 453 |
plugin->info->minor_version > PURPLE_MINOR_VERSION) |
| 454 |
{
|
| 455 |
plugin->error = g_strdup_printf(_("ABI version mismatch %d.%d.x (need %d.%d.x)"),
|
| 456 |
plugin->info->major_version, plugin->info->minor_version, |
| 457 |
PURPLE_MAJOR_VERSION, PURPLE_MINOR_VERSION); |
| 458 |
purple_debug_error("plugins", "%s is not loadable: ABI version mismatch %d.%d.x (need %d.%d.x)\n", |
| 459 |
plugin->path, plugin->info->major_version, plugin->info->minor_version, |
| 460 |
PURPLE_MAJOR_VERSION, PURPLE_MINOR_VERSION); |
| 461 |
plugin->unloadable = TRUE; |
| 462 |
return plugin;
|
| 463 |
} |
| 464 |
|
| 465 |
if (plugin->info->type == PURPLE_PLUGIN_PROTOCOL)
|
| 466 |
{
|
| 467 |
/* If plugin is a PRPL, make sure it implements the required functions */
|
| 468 |
if ((PURPLE_PLUGIN_PROTOCOL_INFO(plugin)->list_icon == NULL) || |
| 469 |
(PURPLE_PLUGIN_PROTOCOL_INFO(plugin)->login == NULL) ||
|
| 470 |
(PURPLE_PLUGIN_PROTOCOL_INFO(plugin)->close == NULL))
|
| 471 |
{
|
| 472 |
plugin->error = g_strdup(_("Plugin does not implement all required functions (list_icon, login and close)"));
|
| 473 |
purple_debug_error("plugins", "%s is not loadable: %s\n", |
| 474 |
plugin->path, plugin->error); |
| 475 |
plugin->unloadable = TRUE; |
| 476 |
return plugin;
|
| 477 |
} |
| 478 |
|
| 479 |
/* For debugging, let's warn about prpl prefs. */
|
| 480 |
if (plugin->info->prefs_info != NULL) |
| 481 |
{
|
| 482 |
purple_debug_error("plugins", "%s has a prefs_info, but is a prpl. This is no longer supported.\n", |
| 483 |
plugin->path); |
| 484 |
} |
| 485 |
} |
| 486 |
|
| 487 |
return plugin;
|
| 488 |
#else
|
| 489 |
return NULL; |
| 490 |
#endif /* !PURPLE_PLUGINS */ |
| 491 |
} |
| 492 |
|
| 493 |
#ifdef PURPLE_PLUGINS
|
| 494 |
static gint
|
| 495 |
compare_plugins(gconstpointer a, gconstpointer b) |
| 496 |
{
|
| 497 |
const PurplePlugin *plugina = a;
|
| 498 |
const PurplePlugin *pluginb = b;
|
| 499 |
|
| 500 |
return strcmp(plugina->info->name, pluginb->info->name);
|
| 501 |
} |
| 502 |
#endif /* PURPLE_PLUGINS */ |
| 503 |
|
| 504 |
gboolean |
| 505 |
purple_plugin_load(PurplePlugin *plugin) |
| 506 |
{
|
| 507 |
#ifdef PURPLE_PLUGINS
|
| 508 |
GList *dep_list = NULL;
|
| 509 |
GList *l; |
| 510 |
|
| 511 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 512 |
|
| 513 |
if (purple_plugin_is_loaded(plugin))
|
| 514 |
return TRUE;
|
| 515 |
|
| 516 |
if (purple_plugin_is_unloadable(plugin))
|
| 517 |
return FALSE;
|
| 518 |
|
| 519 |
g_return_val_if_fail(plugin->error == NULL, FALSE);
|
| 520 |
|
| 521 |
/*
|
| 522 |
* Go through the list of the plugin's dependencies.
|
| 523 |
*
|
| 524 |
* First pass: Make sure all the plugins needed are probed.
|
| 525 |
*/
|
| 526 |
for (l = plugin->info->dependencies; l != NULL; l = l->next) |
| 527 |
{
|
| 528 |
const char *dep_name = (const char *)l->data; |
| 529 |
PurplePlugin *dep_plugin; |
| 530 |
|
| 531 |
dep_plugin = purple_plugins_find_with_id(dep_name); |
| 532 |
|
| 533 |
if (dep_plugin == NULL) |
| 534 |
{
|
| 535 |
char *tmp;
|
| 536 |
|
| 537 |
tmp = g_strdup_printf(_("The required plugin %s was not found. "
|
| 538 |
"Please install this plugin and try again."),
|
| 539 |
dep_name); |
| 540 |
|
| 541 |
purple_notify_error(NULL, NULL, |
| 542 |
_("Unable to load the plugin"), tmp);
|
| 543 |
g_free(tmp); |
| 544 |
|
| 545 |
g_list_free(dep_list); |
| 546 |
|
| 547 |
return FALSE;
|
| 548 |
} |
| 549 |
|
| 550 |
dep_list = g_list_append(dep_list, dep_plugin); |
| 551 |
} |
| 552 |
|
| 553 |
/* Second pass: load all the required plugins. */
|
| 554 |
for (l = dep_list; l != NULL; l = l->next) |
| 555 |
{
|
| 556 |
PurplePlugin *dep_plugin = (PurplePlugin *)l->data; |
| 557 |
|
| 558 |
if (!purple_plugin_is_loaded(dep_plugin))
|
| 559 |
{
|
| 560 |
if (!purple_plugin_load(dep_plugin))
|
| 561 |
{
|
| 562 |
char *tmp;
|
| 563 |
|
| 564 |
tmp = g_strdup_printf(_("The required plugin %s was unable to load."),
|
| 565 |
plugin->info->name); |
| 566 |
|
| 567 |
purple_notify_error(NULL, NULL, |
| 568 |
_("Unable to load your plugin."), tmp);
|
| 569 |
g_free(tmp); |
| 570 |
|
| 571 |
g_list_free(dep_list); |
| 572 |
|
| 573 |
return FALSE;
|
| 574 |
} |
| 575 |
} |
| 576 |
} |
| 577 |
|
| 578 |
/* Third pass: note that other plugins are dependencies of this plugin.
|
| 579 |
* This is done separately in case we had to bail out earlier. */
|
| 580 |
for (l = dep_list; l != NULL; l = l->next) |
| 581 |
{
|
| 582 |
PurplePlugin *dep_plugin = (PurplePlugin *)l->data; |
| 583 |
dep_plugin->dependent_plugins = g_list_prepend(dep_plugin->dependent_plugins, plugin->info->id); |
| 584 |
} |
| 585 |
|
| 586 |
g_list_free(dep_list); |
| 587 |
|
| 588 |
if (plugin->native_plugin)
|
| 589 |
{
|
| 590 |
if (plugin->info != NULL && plugin->info->load != NULL) |
| 591 |
{
|
| 592 |
if (!plugin->info->load(plugin))
|
| 593 |
return FALSE;
|
| 594 |
} |
| 595 |
} |
| 596 |
else {
|
| 597 |
PurplePlugin *loader; |
| 598 |
PurplePluginLoaderInfo *loader_info; |
| 599 |
|
| 600 |
loader = find_loader_for_plugin(plugin); |
| 601 |
|
| 602 |
if (loader == NULL) |
| 603 |
return FALSE;
|
| 604 |
|
| 605 |
loader_info = PURPLE_PLUGIN_LOADER_INFO(loader); |
| 606 |
|
| 607 |
if (loader_info->load != NULL) |
| 608 |
{
|
| 609 |
if (!loader_info->load(plugin))
|
| 610 |
return FALSE;
|
| 611 |
} |
| 612 |
} |
| 613 |
|
| 614 |
loaded_plugins = g_list_insert_sorted(loaded_plugins, plugin, compare_plugins); |
| 615 |
|
| 616 |
plugin->loaded = TRUE; |
| 617 |
|
| 618 |
if (load_cb != NULL) |
| 619 |
load_cb(plugin, load_cb_data); |
| 620 |
|
| 621 |
purple_signal_emit(purple_plugins_get_handle(), "plugin-load", plugin);
|
| 622 |
|
| 623 |
return TRUE;
|
| 624 |
|
| 625 |
#else
|
| 626 |
return TRUE;
|
| 627 |
#endif /* !PURPLE_PLUGINS */ |
| 628 |
} |
| 629 |
|
| 630 |
gboolean |
| 631 |
purple_plugin_unload(PurplePlugin *plugin) |
| 632 |
{
|
| 633 |
#ifdef PURPLE_PLUGINS
|
| 634 |
GList *l; |
| 635 |
GList *ll; |
| 636 |
|
| 637 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 638 |
g_return_val_if_fail(purple_plugin_is_loaded(plugin), FALSE); |
| 639 |
|
| 640 |
purple_debug_info("plugins", "Unloading plugin %s\n", plugin->info->name); |
| 641 |
|
| 642 |
/* Unload all plugins that depend on this plugin. */
|
| 643 |
for (l = plugin->dependent_plugins; l != NULL; l = ll) { |
| 644 |
const char * dep_name = (const char *)l->data; |
| 645 |
PurplePlugin *dep_plugin; |
| 646 |
|
| 647 |
/* Store a pointer to the next element in the list.
|
| 648 |
* This is because we'll be modifying this list in the loop. */
|
| 649 |
ll = l->next; |
| 650 |
|
| 651 |
dep_plugin = purple_plugins_find_with_id(dep_name); |
| 652 |
|
| 653 |
if (dep_plugin != NULL && purple_plugin_is_loaded(dep_plugin)) |
| 654 |
{
|
| 655 |
if (!purple_plugin_unload(dep_plugin))
|
| 656 |
{
|
| 657 |
g_free(plugin->error); |
| 658 |
plugin->error = g_strdup_printf(_("%s requires %s, but it failed to unload."),
|
| 659 |
_(plugin->info->name), |
| 660 |
_(dep_plugin->info->name)); |
| 661 |
return FALSE;
|
| 662 |
} |
| 663 |
else
|
| 664 |
{
|
| 665 |
#if 0
|
| 666 |
/* This isn't necessary. This has already been done when unloading dep_plugin. */
|
| 667 |
plugin->dependent_plugins = g_list_delete_link(plugin->dependent_plugins, l);
|
| 668 |
#endif
|
| 669 |
} |
| 670 |
} |
| 671 |
} |
| 672 |
|
| 673 |
/* Remove this plugin from each dependency's dependent_plugins list. */
|
| 674 |
for (l = plugin->info->dependencies; l != NULL; l = l->next) |
| 675 |
{
|
| 676 |
const char *dep_name = (const char *)l->data; |
| 677 |
PurplePlugin *dependency; |
| 678 |
|
| 679 |
dependency = purple_plugins_find_with_id(dep_name); |
| 680 |
|
| 681 |
|
| 682 |
if (dependency != NULL) |
| 683 |
dependency->dependent_plugins = g_list_remove(dependency->dependent_plugins, plugin->info->id); |
| 684 |
else
|
| 685 |
purple_debug_error("plugins", "Unable to remove from dependency list for %s\n", dep_name); |
| 686 |
} |
| 687 |
|
| 688 |
if (plugin->native_plugin) {
|
| 689 |
if (plugin->info->unload && !plugin->info->unload(plugin))
|
| 690 |
return FALSE;
|
| 691 |
|
| 692 |
if (plugin->info->type == PURPLE_PLUGIN_PROTOCOL) {
|
| 693 |
PurplePluginProtocolInfo *prpl_info; |
| 694 |
GList *l; |
| 695 |
|
| 696 |
prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(plugin); |
| 697 |
|
| 698 |
for (l = prpl_info->user_splits; l != NULL; l = l->next) |
| 699 |
purple_account_user_split_destroy(l->data); |
| 700 |
|
| 701 |
for (l = prpl_info->protocol_options; l != NULL; l = l->next) |
| 702 |
purple_account_option_destroy(l->data); |
| 703 |
|
| 704 |
if (prpl_info->user_splits != NULL) { |
| 705 |
g_list_free(prpl_info->user_splits); |
| 706 |
prpl_info->user_splits = NULL;
|
| 707 |
} |
| 708 |
|
| 709 |
if (prpl_info->protocol_options != NULL) { |
| 710 |
g_list_free(prpl_info->protocol_options); |
| 711 |
prpl_info->protocol_options = NULL;
|
| 712 |
} |
| 713 |
} |
| 714 |
} else {
|
| 715 |
PurplePlugin *loader; |
| 716 |
PurplePluginLoaderInfo *loader_info; |
| 717 |
|
| 718 |
loader = find_loader_for_plugin(plugin); |
| 719 |
|
| 720 |
if (loader == NULL) |
| 721 |
return FALSE;
|
| 722 |
|
| 723 |
loader_info = PURPLE_PLUGIN_LOADER_INFO(loader); |
| 724 |
|
| 725 |
if (loader_info->unload && !loader_info->unload(plugin))
|
| 726 |
return FALSE;
|
| 727 |
} |
| 728 |
|
| 729 |
|
| 730 |
|
| 731 |
/* cancel any pending dialogs the plugin has */
|
| 732 |
purple_request_close_with_handle(plugin); |
| 733 |
purple_notify_close_with_handle(plugin); |
| 734 |
|
| 735 |
purple_signals_disconnect_by_handle(plugin); |
| 736 |
purple_plugin_ipc_unregister_all(plugin); |
| 737 |
|
| 738 |
loaded_plugins = g_list_remove(loaded_plugins, plugin); |
| 739 |
if ((plugin->info != NULL) && PURPLE_IS_PROTOCOL_PLUGIN(plugin)) |
| 740 |
protocol_plugins = g_list_remove(protocol_plugins, plugin); |
| 741 |
|
| 742 |
plugins_to_disable = g_list_remove(plugins_to_disable, plugin); |
| 743 |
plugin->loaded = FALSE; |
| 744 |
|
| 745 |
/* We wouldn't be anywhere near here if the plugin wasn't loaded, so
|
| 746 |
* if plugin->error is set at all, it had to be from a previous
|
| 747 |
* unload failure. It's obviously okay now.
|
| 748 |
*/
|
| 749 |
g_free(plugin->error); |
| 750 |
plugin->error = NULL;
|
| 751 |
|
| 752 |
if (unload_cb != NULL) |
| 753 |
unload_cb(plugin, unload_cb_data); |
| 754 |
|
| 755 |
purple_signal_emit(purple_plugins_get_handle(), "plugin-unload", plugin);
|
| 756 |
|
| 757 |
purple_prefs_disconnect_by_handle(plugin); |
| 758 |
|
| 759 |
return TRUE;
|
| 760 |
#else
|
| 761 |
return TRUE;
|
| 762 |
#endif /* PURPLE_PLUGINS */ |
| 763 |
} |
| 764 |
|
| 765 |
void
|
| 766 |
purple_plugin_disable(PurplePlugin *plugin) |
| 767 |
{
|
| 768 |
#ifdef PURPLE_PLUGINS
|
| 769 |
g_return_if_fail(plugin != NULL);
|
| 770 |
|
| 771 |
if (!g_list_find(plugins_to_disable, plugin))
|
| 772 |
plugins_to_disable = g_list_prepend(plugins_to_disable, plugin); |
| 773 |
#endif
|
| 774 |
} |
| 775 |
|
| 776 |
gboolean |
| 777 |
purple_plugin_reload(PurplePlugin *plugin) |
| 778 |
{
|
| 779 |
#ifdef PURPLE_PLUGINS
|
| 780 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 781 |
g_return_val_if_fail(purple_plugin_is_loaded(plugin), FALSE); |
| 782 |
|
| 783 |
if (!purple_plugin_unload(plugin))
|
| 784 |
return FALSE;
|
| 785 |
|
| 786 |
if (!purple_plugin_load(plugin))
|
| 787 |
return FALSE;
|
| 788 |
|
| 789 |
return TRUE;
|
| 790 |
#else
|
| 791 |
return TRUE;
|
| 792 |
#endif /* !PURPLE_PLUGINS */ |
| 793 |
} |
| 794 |
|
| 795 |
void
|
| 796 |
purple_plugin_destroy(PurplePlugin *plugin) |
| 797 |
{
|
| 798 |
#ifdef PURPLE_PLUGINS
|
| 799 |
g_return_if_fail(plugin != NULL);
|
| 800 |
|
| 801 |
if (purple_plugin_is_loaded(plugin))
|
| 802 |
purple_plugin_unload(plugin); |
| 803 |
|
| 804 |
plugins = g_list_remove(plugins, plugin); |
| 805 |
|
| 806 |
if (load_queue != NULL) |
| 807 |
load_queue = g_list_remove(load_queue, plugin); |
| 808 |
|
| 809 |
/* true, this may leak a little memory if there is a major version
|
| 810 |
* mismatch, but it's a lot better than trying to free something
|
| 811 |
* we shouldn't, and crashing while trying to load an old plugin */
|
| 812 |
if(plugin->info == NULL || plugin->info->magic != PURPLE_PLUGIN_MAGIC || |
| 813 |
plugin->info->major_version != PURPLE_MAJOR_VERSION) |
| 814 |
{
|
| 815 |
if(plugin->handle)
|
| 816 |
g_module_close(plugin->handle); |
| 817 |
|
| 818 |
g_free(plugin->path); |
| 819 |
g_free(plugin->error); |
| 820 |
|
| 821 |
PURPLE_DBUS_UNREGISTER_POINTER(plugin); |
| 822 |
|
| 823 |
g_free(plugin); |
| 824 |
return;
|
| 825 |
} |
| 826 |
|
| 827 |
if (plugin->info != NULL) |
| 828 |
g_list_free(plugin->info->dependencies); |
| 829 |
|
| 830 |
if (plugin->native_plugin)
|
| 831 |
{
|
| 832 |
if (plugin->info != NULL && plugin->info->type == PURPLE_PLUGIN_LOADER) |
| 833 |
{
|
| 834 |
PurplePluginLoaderInfo *loader_info; |
| 835 |
GList *exts, *l, *next_l; |
| 836 |
PurplePlugin *p2; |
| 837 |
|
| 838 |
loader_info = PURPLE_PLUGIN_LOADER_INFO(plugin); |
| 839 |
|
| 840 |
if (loader_info != NULL && loader_info->exts != NULL) |
| 841 |
{
|
| 842 |
for (exts = PURPLE_PLUGIN_LOADER_INFO(plugin)->exts;
|
| 843 |
exts != NULL;
|
| 844 |
exts = exts->next) {
|
| 845 |
|
| 846 |
for (l = purple_plugins_get_all(); l != NULL; l = next_l) |
| 847 |
{
|
| 848 |
next_l = l->next; |
| 849 |
|
| 850 |
p2 = l->data; |
| 851 |
|
| 852 |
if (p2->path != NULL && |
| 853 |
has_file_extension(p2->path, exts->data)) |
| 854 |
{
|
| 855 |
purple_plugin_destroy(p2); |
| 856 |
} |
| 857 |
} |
| 858 |
} |
| 859 |
|
| 860 |
g_list_free(loader_info->exts); |
| 861 |
loader_info->exts = NULL;
|
| 862 |
} |
| 863 |
|
| 864 |
plugin_loaders = g_list_remove(plugin_loaders, plugin); |
| 865 |
} |
| 866 |
|
| 867 |
if (plugin->info != NULL && plugin->info->destroy != NULL) |
| 868 |
plugin->info->destroy(plugin); |
| 869 |
|
| 870 |
/*
|
| 871 |
* I find it extremely useful to do this when using valgrind, as
|
| 872 |
* it keeps all the plugins open, meaning that valgrind is able to
|
| 873 |
* resolve symbol names in leak traces from plugins.
|
| 874 |
*/
|
| 875 |
if (!g_getenv("PURPLE_LEAKCHECK_HELP") && !RUNNING_ON_VALGRIND) |
| 876 |
{
|
| 877 |
if (plugin->handle != NULL) |
| 878 |
g_module_close(plugin->handle); |
| 879 |
} |
| 880 |
} |
| 881 |
else
|
| 882 |
{
|
| 883 |
PurplePlugin *loader; |
| 884 |
PurplePluginLoaderInfo *loader_info; |
| 885 |
|
| 886 |
loader = find_loader_for_plugin(plugin); |
| 887 |
|
| 888 |
if (loader != NULL) |
| 889 |
{
|
| 890 |
loader_info = PURPLE_PLUGIN_LOADER_INFO(loader); |
| 891 |
|
| 892 |
if (loader_info->destroy != NULL) |
| 893 |
loader_info->destroy(plugin); |
| 894 |
} |
| 895 |
} |
| 896 |
|
| 897 |
g_free(plugin->path); |
| 898 |
g_free(plugin->error); |
| 899 |
|
| 900 |
PURPLE_DBUS_UNREGISTER_POINTER(plugin); |
| 901 |
|
| 902 |
g_free(plugin); |
| 903 |
#endif /* !PURPLE_PLUGINS */ |
| 904 |
} |
| 905 |
|
| 906 |
gboolean |
| 907 |
purple_plugin_is_loaded(const PurplePlugin *plugin)
|
| 908 |
{
|
| 909 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 910 |
|
| 911 |
return plugin->loaded;
|
| 912 |
} |
| 913 |
|
| 914 |
gboolean |
| 915 |
purple_plugin_is_unloadable(const PurplePlugin *plugin)
|
| 916 |
{
|
| 917 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 918 |
|
| 919 |
return plugin->unloadable;
|
| 920 |
} |
| 921 |
|
| 922 |
const gchar *
|
| 923 |
purple_plugin_get_id(const PurplePlugin *plugin) {
|
| 924 |
g_return_val_if_fail(plugin, NULL);
|
| 925 |
g_return_val_if_fail(plugin->info, NULL);
|
| 926 |
|
| 927 |
return plugin->info->id;
|
| 928 |
} |
| 929 |
|
| 930 |
const gchar *
|
| 931 |
purple_plugin_get_name(const PurplePlugin *plugin) {
|
| 932 |
g_return_val_if_fail(plugin, NULL);
|
| 933 |
g_return_val_if_fail(plugin->info, NULL);
|
| 934 |
|
| 935 |
return _(plugin->info->name);
|
| 936 |
} |
| 937 |
|
| 938 |
const gchar *
|
| 939 |
purple_plugin_get_version(const PurplePlugin *plugin) {
|
| 940 |
g_return_val_if_fail(plugin, NULL);
|
| 941 |
g_return_val_if_fail(plugin->info, NULL);
|
| 942 |
|
| 943 |
return plugin->info->version;
|
| 944 |
} |
| 945 |
|
| 946 |
const gchar *
|
| 947 |
purple_plugin_get_summary(const PurplePlugin *plugin) {
|
| 948 |
g_return_val_if_fail(plugin, NULL);
|
| 949 |
g_return_val_if_fail(plugin->info, NULL);
|
| 950 |
|
| 951 |
return _(plugin->info->summary);
|
| 952 |
} |
| 953 |
|
| 954 |
const gchar *
|
| 955 |
purple_plugin_get_description(const PurplePlugin *plugin) {
|
| 956 |
g_return_val_if_fail(plugin, NULL);
|
| 957 |
g_return_val_if_fail(plugin->info, NULL);
|
| 958 |
|
| 959 |
return _(plugin->info->description);
|
| 960 |
} |
| 961 |
|
| 962 |
const gchar *
|
| 963 |
purple_plugin_get_author(const PurplePlugin *plugin) {
|
| 964 |
g_return_val_if_fail(plugin, NULL);
|
| 965 |
g_return_val_if_fail(plugin->info, NULL);
|
| 966 |
|
| 967 |
return _(plugin->info->author);
|
| 968 |
} |
| 969 |
|
| 970 |
const gchar *
|
| 971 |
purple_plugin_get_homepage(const PurplePlugin *plugin) {
|
| 972 |
g_return_val_if_fail(plugin, NULL);
|
| 973 |
g_return_val_if_fail(plugin->info, NULL);
|
| 974 |
|
| 975 |
return plugin->info->homepage;
|
| 976 |
} |
| 977 |
|
| 978 |
/**************************************************************************
|
| 979 |
* Plugin IPC
|
| 980 |
**************************************************************************/
|
| 981 |
static void |
| 982 |
destroy_ipc_info(void *data)
|
| 983 |
{
|
| 984 |
PurplePluginIpcCommand *ipc_command = (PurplePluginIpcCommand *)data; |
| 985 |
int i;
|
| 986 |
|
| 987 |
if (ipc_command->params != NULL) |
| 988 |
{
|
| 989 |
for (i = 0; i < ipc_command->num_params; i++) |
| 990 |
purple_value_destroy(ipc_command->params[i]); |
| 991 |
|
| 992 |
g_free(ipc_command->params); |
| 993 |
} |
| 994 |
|
| 995 |
if (ipc_command->ret_value != NULL) |
| 996 |
purple_value_destroy(ipc_command->ret_value); |
| 997 |
|
| 998 |
g_free(ipc_command); |
| 999 |
} |
| 1000 |
|
| 1001 |
gboolean |
| 1002 |
purple_plugin_ipc_register(PurplePlugin *plugin, const char *command, |
| 1003 |
PurpleCallback func, PurpleSignalMarshalFunc marshal, |
| 1004 |
PurpleValue *ret_value, int num_params, ...)
|
| 1005 |
{
|
| 1006 |
PurplePluginIpcInfo *ipc_info; |
| 1007 |
PurplePluginIpcCommand *ipc_command; |
| 1008 |
|
| 1009 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 1010 |
g_return_val_if_fail(command != NULL, FALSE);
|
| 1011 |
g_return_val_if_fail(func != NULL, FALSE);
|
| 1012 |
g_return_val_if_fail(marshal != NULL, FALSE);
|
| 1013 |
|
| 1014 |
if (plugin->ipc_data == NULL) |
| 1015 |
{
|
| 1016 |
ipc_info = plugin->ipc_data = g_new0(PurplePluginIpcInfo, 1);
|
| 1017 |
ipc_info->commands = g_hash_table_new_full(g_str_hash, g_str_equal, |
| 1018 |
g_free, destroy_ipc_info); |
| 1019 |
} |
| 1020 |
else
|
| 1021 |
ipc_info = (PurplePluginIpcInfo *)plugin->ipc_data; |
| 1022 |
|
| 1023 |
ipc_command = g_new0(PurplePluginIpcCommand, 1);
|
| 1024 |
ipc_command->func = func; |
| 1025 |
ipc_command->marshal = marshal; |
| 1026 |
ipc_command->num_params = num_params; |
| 1027 |
ipc_command->ret_value = ret_value; |
| 1028 |
|
| 1029 |
if (num_params > 0) |
| 1030 |
{
|
| 1031 |
va_list args; |
| 1032 |
int i;
|
| 1033 |
|
| 1034 |
ipc_command->params = g_new0(PurpleValue *, num_params); |
| 1035 |
|
| 1036 |
va_start(args, num_params); |
| 1037 |
|
| 1038 |
for (i = 0; i < num_params; i++) |
| 1039 |
ipc_command->params[i] = va_arg(args, PurpleValue *); |
| 1040 |
|
| 1041 |
va_end(args); |
| 1042 |
} |
| 1043 |
|
| 1044 |
g_hash_table_replace(ipc_info->commands, g_strdup(command), ipc_command); |
| 1045 |
|
| 1046 |
ipc_info->command_count++; |
| 1047 |
|
| 1048 |
return TRUE;
|
| 1049 |
} |
| 1050 |
|
| 1051 |
void
|
| 1052 |
purple_plugin_ipc_unregister(PurplePlugin *plugin, const char *command) |
| 1053 |
{
|
| 1054 |
PurplePluginIpcInfo *ipc_info; |
| 1055 |
|
| 1056 |
g_return_if_fail(plugin != NULL);
|
| 1057 |
g_return_if_fail(command != NULL);
|
| 1058 |
|
| 1059 |
ipc_info = (PurplePluginIpcInfo *)plugin->ipc_data; |
| 1060 |
|
| 1061 |
if (ipc_info == NULL || |
| 1062 |
g_hash_table_lookup(ipc_info->commands, command) == NULL)
|
| 1063 |
{
|
| 1064 |
purple_debug_error("plugins",
|
| 1065 |
"IPC command '%s' was not registered for plugin %s\n",
|
| 1066 |
command, plugin->info->name); |
| 1067 |
return;
|
| 1068 |
} |
| 1069 |
|
| 1070 |
g_hash_table_remove(ipc_info->commands, command); |
| 1071 |
|
| 1072 |
ipc_info->command_count--; |
| 1073 |
|
| 1074 |
if (ipc_info->command_count == 0) |
| 1075 |
{
|
| 1076 |
g_hash_table_destroy(ipc_info->commands); |
| 1077 |
g_free(ipc_info); |
| 1078 |
|
| 1079 |
plugin->ipc_data = NULL;
|
| 1080 |
} |
| 1081 |
} |
| 1082 |
|
| 1083 |
void
|
| 1084 |
purple_plugin_ipc_unregister_all(PurplePlugin *plugin) |
| 1085 |
{
|
| 1086 |
PurplePluginIpcInfo *ipc_info; |
| 1087 |
|
| 1088 |
g_return_if_fail(plugin != NULL);
|
| 1089 |
|
| 1090 |
if (plugin->ipc_data == NULL) |
| 1091 |
return; /* Silently ignore it. */ |
| 1092 |
|
| 1093 |
ipc_info = (PurplePluginIpcInfo *)plugin->ipc_data; |
| 1094 |
|
| 1095 |
g_hash_table_destroy(ipc_info->commands); |
| 1096 |
g_free(ipc_info); |
| 1097 |
|
| 1098 |
plugin->ipc_data = NULL;
|
| 1099 |
} |
| 1100 |
|
| 1101 |
gboolean |
| 1102 |
purple_plugin_ipc_get_params(PurplePlugin *plugin, const char *command, |
| 1103 |
PurpleValue **ret_value, int *num_params,
|
| 1104 |
PurpleValue ***params) |
| 1105 |
{
|
| 1106 |
PurplePluginIpcInfo *ipc_info; |
| 1107 |
PurplePluginIpcCommand *ipc_command; |
| 1108 |
|
| 1109 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 1110 |
g_return_val_if_fail(command != NULL, FALSE);
|
| 1111 |
|
| 1112 |
ipc_info = (PurplePluginIpcInfo *)plugin->ipc_data; |
| 1113 |
|
| 1114 |
if (ipc_info == NULL || |
| 1115 |
(ipc_command = g_hash_table_lookup(ipc_info->commands, |
| 1116 |
command)) == NULL)
|
| 1117 |
{
|
| 1118 |
purple_debug_error("plugins",
|
| 1119 |
"IPC command '%s' was not registered for plugin %s\n",
|
| 1120 |
command, plugin->info->name); |
| 1121 |
|
| 1122 |
return FALSE;
|
| 1123 |
} |
| 1124 |
|
| 1125 |
if (num_params != NULL) |
| 1126 |
*num_params = ipc_command->num_params; |
| 1127 |
|
| 1128 |
if (params != NULL) |
| 1129 |
*params = ipc_command->params; |
| 1130 |
|
| 1131 |
if (ret_value != NULL) |
| 1132 |
*ret_value = ipc_command->ret_value; |
| 1133 |
|
| 1134 |
return TRUE;
|
| 1135 |
} |
| 1136 |
|
| 1137 |
void *
|
| 1138 |
purple_plugin_ipc_call(PurplePlugin *plugin, const char *command, |
| 1139 |
gboolean *ok, ...) |
| 1140 |
{
|
| 1141 |
PurplePluginIpcInfo *ipc_info; |
| 1142 |
PurplePluginIpcCommand *ipc_command; |
| 1143 |
va_list args; |
| 1144 |
void *ret_value;
|
| 1145 |
|
| 1146 |
if (ok != NULL) |
| 1147 |
*ok = FALSE; |
| 1148 |
|
| 1149 |
g_return_val_if_fail(plugin != NULL, NULL); |
| 1150 |
g_return_val_if_fail(command != NULL, NULL); |
| 1151 |
|
| 1152 |
ipc_info = (PurplePluginIpcInfo *)plugin->ipc_data; |
| 1153 |
|
| 1154 |
if (ipc_info == NULL || |
| 1155 |
(ipc_command = g_hash_table_lookup(ipc_info->commands, |
| 1156 |
command)) == NULL)
|
| 1157 |
{
|
| 1158 |
purple_debug_error("plugins",
|
| 1159 |
"IPC command '%s' was not registered for plugin %s\n",
|
| 1160 |
command, plugin->info->name); |
| 1161 |
|
| 1162 |
return NULL; |
| 1163 |
} |
| 1164 |
|
| 1165 |
va_start(args, ok); |
| 1166 |
ipc_command->marshal(ipc_command->func, args, NULL, &ret_value);
|
| 1167 |
va_end(args); |
| 1168 |
|
| 1169 |
if (ok != NULL) |
| 1170 |
*ok = TRUE; |
| 1171 |
|
| 1172 |
return ret_value;
|
| 1173 |
} |
| 1174 |
|
| 1175 |
/**************************************************************************
|
| 1176 |
* Plugins subsystem
|
| 1177 |
**************************************************************************/
|
| 1178 |
void *
|
| 1179 |
purple_plugins_get_handle(void) {
|
| 1180 |
static int handle; |
| 1181 |
|
| 1182 |
return &handle;
|
| 1183 |
} |
| 1184 |
|
| 1185 |
void
|
| 1186 |
purple_plugins_init(void) {
|
| 1187 |
void *handle = purple_plugins_get_handle();
|
| 1188 |
|
| 1189 |
purple_plugins_add_search_path(LIBDIR); |
| 1190 |
|
| 1191 |
purple_signal_register(handle, "plugin-load",
|
| 1192 |
purple_marshal_VOID__POINTER, |
| 1193 |
NULL, 1, |
| 1194 |
purple_value_new(PURPLE_TYPE_SUBTYPE, |
| 1195 |
PURPLE_SUBTYPE_PLUGIN)); |
| 1196 |
purple_signal_register(handle, "plugin-unload",
|
| 1197 |
purple_marshal_VOID__POINTER, |
| 1198 |
NULL, 1, |
| 1199 |
purple_value_new(PURPLE_TYPE_SUBTYPE, |
| 1200 |
PURPLE_SUBTYPE_PLUGIN)); |
| 1201 |
} |
| 1202 |
|
| 1203 |
void
|
| 1204 |
purple_plugins_uninit(void)
|
| 1205 |
{
|
| 1206 |
void *handle = purple_plugins_get_handle();
|
| 1207 |
|
| 1208 |
purple_signals_disconnect_by_handle(handle); |
| 1209 |
purple_signals_unregister_by_instance(handle); |
| 1210 |
|
| 1211 |
while (search_paths) {
|
| 1212 |
g_free(search_paths->data); |
| 1213 |
search_paths = g_list_delete_link(search_paths, search_paths); |
| 1214 |
} |
| 1215 |
} |
| 1216 |
|
| 1217 |
/**************************************************************************
|
| 1218 |
* Plugins API
|
| 1219 |
**************************************************************************/
|
| 1220 |
void
|
| 1221 |
purple_plugins_add_search_path(const char *path) |
| 1222 |
{
|
| 1223 |
g_return_if_fail(path != NULL);
|
| 1224 |
|
| 1225 |
if (g_list_find_custom(search_paths, path, (GCompareFunc)strcmp))
|
| 1226 |
return;
|
| 1227 |
|
| 1228 |
search_paths = g_list_append(search_paths, g_strdup(path)); |
| 1229 |
} |
| 1230 |
|
| 1231 |
GList * |
| 1232 |
purple_plugins_get_search_paths() |
| 1233 |
{
|
| 1234 |
return search_paths;
|
| 1235 |
} |
| 1236 |
|
| 1237 |
void
|
| 1238 |
purple_plugins_unload_all(void)
|
| 1239 |
{
|
| 1240 |
#ifdef PURPLE_PLUGINS
|
| 1241 |
|
| 1242 |
while (loaded_plugins != NULL) |
| 1243 |
purple_plugin_unload(loaded_plugins->data); |
| 1244 |
|
| 1245 |
#endif /* PURPLE_PLUGINS */ |
| 1246 |
} |
| 1247 |
|
| 1248 |
void
|
| 1249 |
purple_plugins_unload(PurplePluginType type) |
| 1250 |
{
|
| 1251 |
#ifdef PURPLE_PLUGINS
|
| 1252 |
GList *l; |
| 1253 |
|
| 1254 |
for (l = plugins; l; l = l->next) {
|
| 1255 |
PurplePlugin *plugin = l->data; |
| 1256 |
if (plugin->info->type == type && purple_plugin_is_loaded(plugin))
|
| 1257 |
purple_plugin_unload(plugin); |
| 1258 |
} |
| 1259 |
|
| 1260 |
#endif /* PURPLE_PLUGINS */ |
| 1261 |
} |
| 1262 |
|
| 1263 |
void
|
| 1264 |
purple_plugins_destroy_all(void)
|
| 1265 |
{
|
| 1266 |
#ifdef PURPLE_PLUGINS
|
| 1267 |
|
| 1268 |
while (plugins != NULL) |
| 1269 |
purple_plugin_destroy(plugins->data); |
| 1270 |
|
| 1271 |
#endif /* PURPLE_PLUGINS */ |
| 1272 |
} |
| 1273 |
|
| 1274 |
void
|
| 1275 |
purple_plugins_save_loaded(const char *key) |
| 1276 |
{
|
| 1277 |
#ifdef PURPLE_PLUGINS
|
| 1278 |
GList *pl; |
| 1279 |
GList *files = NULL;
|
| 1280 |
|
| 1281 |
for (pl = purple_plugins_get_loaded(); pl != NULL; pl = pl->next) { |
| 1282 |
PurplePlugin *plugin = pl->data; |
| 1283 |
|
| 1284 |
if (plugin->info->type != PURPLE_PLUGIN_PROTOCOL &&
|
| 1285 |
plugin->info->type != PURPLE_PLUGIN_LOADER && |
| 1286 |
!g_list_find(plugins_to_disable, plugin)) {
|
| 1287 |
files = g_list_append(files, plugin->path); |
| 1288 |
} |
| 1289 |
} |
| 1290 |
|
| 1291 |
purple_prefs_set_path_list(key, files); |
| 1292 |
g_list_free(files); |
| 1293 |
#endif
|
| 1294 |
} |
| 1295 |
|
| 1296 |
void
|
| 1297 |
purple_plugins_load_saved(const char *key) |
| 1298 |
{
|
| 1299 |
#ifdef PURPLE_PLUGINS
|
| 1300 |
GList *f, *files; |
| 1301 |
|
| 1302 |
g_return_if_fail(key != NULL);
|
| 1303 |
|
| 1304 |
files = purple_prefs_get_path_list(key); |
| 1305 |
|
| 1306 |
for (f = files; f; f = f->next)
|
| 1307 |
{
|
| 1308 |
char *filename;
|
| 1309 |
char *basename;
|
| 1310 |
PurplePlugin *plugin; |
| 1311 |
|
| 1312 |
if (f->data == NULL) |
| 1313 |
continue;
|
| 1314 |
|
| 1315 |
filename = f->data; |
| 1316 |
|
| 1317 |
/*
|
| 1318 |
* We don't know if the filename uses Windows or Unix path
|
| 1319 |
* separators (because people might be sharing a prefs.xml
|
| 1320 |
* file across systems), so we find the last occurrence
|
| 1321 |
* of either.
|
| 1322 |
*/
|
| 1323 |
basename = strrchr(filename, '/');
|
| 1324 |
if ((basename == NULL) || (basename < strrchr(filename, '\\'))) |
| 1325 |
basename = strrchr(filename, '\\');
|
| 1326 |
if (basename != NULL) |
| 1327 |
basename++; |
| 1328 |
|
| 1329 |
/* Strip the extension */
|
| 1330 |
if (basename)
|
| 1331 |
basename = purple_plugin_get_basename(basename); |
| 1332 |
|
| 1333 |
if (((plugin = purple_plugins_find_with_filename(filename)) != NULL) || |
| 1334 |
(basename && (plugin = purple_plugins_find_with_basename(basename)) != NULL) ||
|
| 1335 |
((plugin = purple_plugin_probe(filename)) != NULL))
|
| 1336 |
{
|
| 1337 |
purple_debug_info("plugins", "Loading saved plugin %s\n", |
| 1338 |
plugin->path); |
| 1339 |
purple_plugin_load(plugin); |
| 1340 |
} |
| 1341 |
else
|
| 1342 |
{
|
| 1343 |
purple_debug_error("plugins", "Unable to find saved plugin %s\n", |
| 1344 |
filename); |
| 1345 |
} |
| 1346 |
|
| 1347 |
g_free(basename); |
| 1348 |
|
| 1349 |
g_free(f->data); |
| 1350 |
} |
| 1351 |
|
| 1352 |
g_list_free(files); |
| 1353 |
#endif /* PURPLE_PLUGINS */ |
| 1354 |
} |
| 1355 |
|
| 1356 |
|
| 1357 |
void
|
| 1358 |
purple_plugins_probe(const char *ext) |
| 1359 |
{
|
| 1360 |
#ifdef PURPLE_PLUGINS
|
| 1361 |
|
| 1362 |
GDir *dir; |
| 1363 |
const gchar *file;
|
| 1364 |
gchar *path; |
| 1365 |
PurplePlugin *plugin; |
| 1366 |
GList *cur; |
| 1367 |
const char *search_path; |
| 1368 |
|
| 1369 |
|
| 1370 |
//printf("probing for plugins\n");
|
| 1371 |
if (!g_module_supported())
|
| 1372 |
return;
|
| 1373 |
|
| 1374 |
/* Probe plugins */
|
| 1375 |
for (cur = search_paths; cur != NULL; cur = cur->next) |
| 1376 |
{
|
| 1377 |
search_path = cur->data; |
| 1378 |
|
| 1379 |
dir = g_dir_open(search_path, 0, NULL); |
| 1380 |
|
| 1381 |
if (dir != NULL) |
| 1382 |
{
|
| 1383 |
while ((file = g_dir_read_name(dir)) != NULL) |
| 1384 |
{
|
| 1385 |
path = g_build_filename(search_path, file, NULL);
|
| 1386 |
|
| 1387 |
if (ext == NULL || has_file_extension(file, ext)) |
| 1388 |
plugin = purple_plugin_probe(path); |
| 1389 |
|
| 1390 |
g_free(path); |
| 1391 |
} |
| 1392 |
|
| 1393 |
g_dir_close(dir); |
| 1394 |
} |
| 1395 |
} |
| 1396 |
|
| 1397 |
/* See if we have any plugins waiting to load */
|
| 1398 |
while (load_queue != NULL) |
| 1399 |
{
|
| 1400 |
plugin = (PurplePlugin *)load_queue->data; |
| 1401 |
|
| 1402 |
load_queue = g_list_remove(load_queue, plugin); |
| 1403 |
|
| 1404 |
if (plugin == NULL || plugin->info == NULL) |
| 1405 |
continue;
|
| 1406 |
|
| 1407 |
if (plugin->info->type == PURPLE_PLUGIN_LOADER)
|
| 1408 |
{
|
| 1409 |
/* We'll just load this right now. */
|
| 1410 |
if (!purple_plugin_load(plugin))
|
| 1411 |
{
|
| 1412 |
purple_plugin_destroy(plugin); |
| 1413 |
|
| 1414 |
continue;
|
| 1415 |
} |
| 1416 |
|
| 1417 |
plugin_loaders = g_list_append(plugin_loaders, plugin); |
| 1418 |
|
| 1419 |
for (cur = PURPLE_PLUGIN_LOADER_INFO(plugin)->exts;
|
| 1420 |
cur != NULL;
|
| 1421 |
cur = cur->next) |
| 1422 |
{
|
| 1423 |
purple_plugins_probe(cur->data); |
| 1424 |
} |
| 1425 |
} |
| 1426 |
else if (plugin->info->type == PURPLE_PLUGIN_PROTOCOL) |
| 1427 |
{
|
| 1428 |
/* We'll just load this right now. */
|
| 1429 |
if (!purple_plugin_load(plugin))
|
| 1430 |
{
|
| 1431 |
purple_plugin_destroy(plugin); |
| 1432 |
|
| 1433 |
continue;
|
| 1434 |
} |
| 1435 |
/* Make sure we don't load two PRPLs with the same name? */
|
| 1436 |
if (purple_find_prpl(plugin->info->id))
|
| 1437 |
{
|
| 1438 |
/* Nothing to see here--move along, move along */
|
| 1439 |
purple_plugin_destroy(plugin); |
| 1440 |
|
| 1441 |
continue;
|
| 1442 |
} |
| 1443 |
|
| 1444 |
protocol_plugins = g_list_insert_sorted(protocol_plugins, plugin, |
| 1445 |
(GCompareFunc)compare_prpl); |
| 1446 |
if((strncmp(plugin->info->id,"prpl-yahoojp",15)) == 0){ |
| 1447 |
protocol_plugins = g_list_remove(protocol_plugins, plugin); |
| 1448 |
} |
| 1449 |
} |
| 1450 |
} |
| 1451 |
|
| 1452 |
if (probe_cb != NULL) |
| 1453 |
probe_cb(probe_cb_data); |
| 1454 |
|
| 1455 |
#endif /* PURPLE_PLUGINS */ |
| 1456 |
|
| 1457 |
} |
| 1458 |
|
| 1459 |
gboolean |
| 1460 |
purple_plugin_register(PurplePlugin *plugin) |
| 1461 |
{
|
| 1462 |
g_return_val_if_fail(plugin != NULL, FALSE);
|
| 1463 |
|
| 1464 |
/* If this plugin has been registered already then exit */
|
| 1465 |
if (g_list_find(plugins, plugin))
|
| 1466 |
return TRUE;
|
| 1467 |
|
| 1468 |
/* Ensure the plugin has the requisite information */
|
| 1469 |
if (plugin->info->type == PURPLE_PLUGIN_LOADER)
|
| 1470 |
{
|
| 1471 |
PurplePluginLoaderInfo *loader_info; |
| 1472 |
|
| 1473 |
loader_info = PURPLE_PLUGIN_LOADER_INFO(plugin); |
| 1474 |
|
| 1475 |
if (loader_info == NULL) |
| 1476 |
{
|
| 1477 |
purple_debug_error("plugins", "%s is not loadable, loader plugin missing loader_info\n", |
| 1478 |
plugin->path); |
| 1479 |
return FALSE;
|
| 1480 |
} |
| 1481 |
} |
| 1482 |
else if (plugin->info->type == PURPLE_PLUGIN_PROTOCOL) |
| 1483 |
{
|
| 1484 |
PurplePluginProtocolInfo *prpl_info; |
| 1485 |
|
| 1486 |
prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(plugin); |
| 1487 |
|
| 1488 |
if (prpl_info == NULL) |
| 1489 |
{
|
| 1490 |
purple_debug_error("plugins", "%s is not loadable, protocol plugin missing prpl_info\n", |
| 1491 |
plugin->path); |
| 1492 |
return FALSE;
|
| 1493 |
} |
| 1494 |
} |
| 1495 |
|
| 1496 |
#ifdef PURPLE_PLUGINS
|
| 1497 |
/* This plugin should be probed and maybe loaded--add it to the queue */
|
| 1498 |
load_queue = g_list_append(load_queue, plugin); |
| 1499 |
#else
|
| 1500 |
if (plugin->info != NULL) |
| 1501 |
{
|
| 1502 |
if (plugin->info->type == PURPLE_PLUGIN_PROTOCOL)
|
| 1503 |
protocol_plugins = g_list_insert_sorted(protocol_plugins, plugin, |
| 1504 |
(GCompareFunc)compare_prpl); |
| 1505 |
if (plugin->info->load != NULL) |
| 1506 |
if (!plugin->info->load(plugin))
|
| 1507 |
return FALSE;
|
| 1508 |
} |
| 1509 |
#endif
|
| 1510 |
|
| 1511 |
plugins = g_list_append(plugins, plugin); |
| 1512 |
|
| 1513 |
return TRUE;
|
| 1514 |
} |
| 1515 |
|
| 1516 |
gboolean |
| 1517 |
purple_plugins_enabled(void)
|
| 1518 |
{
|
| 1519 |
#ifdef PURPLE_PLUGINS
|
| 1520 |
return TRUE;
|
| 1521 |
#else
|
| 1522 |
return FALSE;
|
| 1523 |
#endif
|
| 1524 |
} |
| 1525 |
|
| 1526 |
void
|
| 1527 |
purple_plugins_register_probe_notify_cb(void (*func)(void *), void *data) |
| 1528 |
{
|
| 1529 |
probe_cb = func; |
| 1530 |
probe_cb_data = data; |
| 1531 |
} |
| 1532 |
|
| 1533 |
void
|
| 1534 |
purple_plugins_unregister_probe_notify_cb(void (*func)(void *)) |
| 1535 |
{
|
| 1536 |
probe_cb = NULL;
|
| 1537 |
probe_cb_data = NULL;
|
| 1538 |
} |
| 1539 |
|
| 1540 |
void
|
| 1541 |
purple_plugins_register_load_notify_cb(void (*func)(PurplePlugin *, void *), |
| 1542 |
void *data)
|
| 1543 |
{
|
| 1544 |
load_cb = func; |
| 1545 |
load_cb_data = data; |
| 1546 |
} |
| 1547 |
|
| 1548 |
void
|
| 1549 |
purple_plugins_unregister_load_notify_cb(void (*func)(PurplePlugin *, void *)) |
| 1550 |
{
|
| 1551 |
load_cb = NULL;
|
| 1552 |
load_cb_data = NULL;
|
| 1553 |
} |
| 1554 |
|
| 1555 |
void
|
| 1556 |
purple_plugins_register_unload_notify_cb(void (*func)(PurplePlugin *, void *), |
| 1557 |
void *data)
|
| 1558 |
{
|
| 1559 |
unload_cb = func; |
| 1560 |
unload_cb_data = data; |
| 1561 |
} |
| 1562 |
|
| 1563 |
void
|
| 1564 |
purple_plugins_unregister_unload_notify_cb(void (*func)(PurplePlugin *, void *)) |
| 1565 |
{
|
| 1566 |
unload_cb = NULL;
|
| 1567 |
unload_cb_data = NULL;
|
| 1568 |
} |
| 1569 |
|
| 1570 |
PurplePlugin * |
| 1571 |
purple_plugins_find_with_name(const char *name) |
| 1572 |
{
|
| 1573 |
PurplePlugin *plugin; |
| 1574 |
GList *l; |
| 1575 |
|
| 1576 |
for (l = plugins; l != NULL; l = l->next) { |
| 1577 |
plugin = l->data; |
| 1578 |
|
| 1579 |
if (purple_strequal(plugin->info->name, name))
|
| 1580 |
return plugin;
|
| 1581 |
} |
| 1582 |
|
| 1583 |
return NULL; |
| 1584 |
} |
| 1585 |
|
| 1586 |
PurplePlugin * |
| 1587 |
purple_plugins_find_with_filename(const char *filename) |
| 1588 |
{
|
| 1589 |
PurplePlugin *plugin; |
| 1590 |
GList *l; |
| 1591 |
|
| 1592 |
for (l = plugins; l != NULL; l = l->next) { |
| 1593 |
plugin = l->data; |
| 1594 |
|
| 1595 |
if (purple_strequal(plugin->path, filename))
|
| 1596 |
return plugin;
|
| 1597 |
} |
| 1598 |
|
| 1599 |
return NULL; |
| 1600 |
} |
| 1601 |
|
| 1602 |
PurplePlugin * |
| 1603 |
purple_plugins_find_with_basename(const char *basename) |
| 1604 |
{
|
| 1605 |
#ifdef PURPLE_PLUGINS
|
| 1606 |
PurplePlugin *plugin; |
| 1607 |
GList *l; |
| 1608 |
char *tmp;
|
| 1609 |
|
| 1610 |
g_return_val_if_fail(basename != NULL, NULL); |
| 1611 |
|
| 1612 |
for (l = plugins; l != NULL; l = l->next) |
| 1613 |
{
|
| 1614 |
plugin = (PurplePlugin *)l->data; |
| 1615 |
|
| 1616 |
if (plugin->path != NULL) { |
| 1617 |
tmp = purple_plugin_get_basename(plugin->path); |
| 1618 |
if (purple_strequal(tmp, basename))
|
| 1619 |
{
|
| 1620 |
g_free(tmp); |
| 1621 |
return plugin;
|
| 1622 |
} |
| 1623 |
g_free(tmp); |
| 1624 |
} |
| 1625 |
} |
| 1626 |
|
| 1627 |
#endif /* PURPLE_PLUGINS */ |
| 1628 |
|
| 1629 |
return NULL; |
| 1630 |
} |
| 1631 |
|
| 1632 |
PurplePlugin * |
| 1633 |
purple_plugins_find_with_id(const char *id) |
| 1634 |
{
|
| 1635 |
PurplePlugin *plugin; |
| 1636 |
GList *l; |
| 1637 |
|
| 1638 |
g_return_val_if_fail(id != NULL, NULL); |
| 1639 |
|
| 1640 |
for (l = plugins; l != NULL; l = l->next) |
| 1641 |
{
|
| 1642 |
plugin = l->data; |
| 1643 |
|
| 1644 |
if (purple_strequal(plugin->info->id, id))
|
| 1645 |
return plugin;
|
| 1646 |
} |
| 1647 |
|
| 1648 |
return NULL; |
| 1649 |
} |
| 1650 |
|
| 1651 |
GList * |
| 1652 |
purple_plugins_get_loaded(void)
|
| 1653 |
{
|
| 1654 |
return loaded_plugins;
|
| 1655 |
} |
| 1656 |
|
| 1657 |
GList * |
| 1658 |
purple_plugins_get_protocols(void)
|
| 1659 |
{
|
| 1660 |
//printf("Trying to Return protocol_plugins\n");
|
| 1661 |
return protocol_plugins;
|
| 1662 |
} |
| 1663 |
|
| 1664 |
GList * |
| 1665 |
purple_plugins_get_all(void)
|
| 1666 |
{
|
| 1667 |
return plugins;
|
| 1668 |
} |
| 1669 |
|
| 1670 |
|
| 1671 |
PurplePluginAction * |
| 1672 |
purple_plugin_action_new(const char* label, void (*callback)(PurplePluginAction *)) |
| 1673 |
{
|
| 1674 |
PurplePluginAction *act = g_new0(PurplePluginAction, 1);
|
| 1675 |
|
| 1676 |
act->label = g_strdup(label); |
| 1677 |
act->callback = callback; |
| 1678 |
|
| 1679 |
return act;
|
| 1680 |
} |
| 1681 |
|
| 1682 |
void
|
| 1683 |
purple_plugin_action_free(PurplePluginAction *action) |
| 1684 |
{
|
| 1685 |
g_return_if_fail(action != NULL);
|
| 1686 |
|
| 1687 |
g_free(action->label); |
| 1688 |
g_free(action); |
| 1689 |
} |