--- /dev/null
+/* Copyright (c) 2008, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "modest-plugin-factory.h"
+#include "modest-protocol-registry.h"
+#include "modest-plugin.h"
+#include "modest-module.h"
+#include <gmodule.h>
+/* include other impl specific header files */
+
+#define PLUGIN_EXT ".modest-mail-plugin"
+
+/* 'private'/'protected' functions */
+static void modest_plugin_factory_class_init (ModestPluginFactoryClass *klass);
+static void modest_plugin_factory_init (ModestPluginFactory *obj);
+static void modest_plugin_factory_finalize (GObject *obj);
+
+static ModestPlugin* modest_plugin_factory_load (const gchar *file);
+
+typedef GType (*ModestModuleRegisterFunc) (GTypeModule *);
+
+typedef struct _ModestPluginFactoryPrivate ModestPluginFactoryPrivate;
+struct _ModestPluginFactoryPrivate {
+ GSList *plugins;
+};
+
+#define MODEST_PLUGIN_FACTORY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
+ MODEST_TYPE_PLUGIN_FACTORY, \
+ ModestPluginFactoryPrivate))
+/* globals */
+static GObjectClass *parent_class = NULL;
+
+GType
+modest_plugin_factory_get_type (void)
+{
+ static GType my_type = 0;
+ if (!my_type) {
+ static const GTypeInfo my_info = {
+ sizeof(ModestPluginFactoryClass),
+ NULL, /* base init */
+ NULL, /* base finalize */
+ (GClassInitFunc) modest_plugin_factory_class_init,
+ NULL, /* class finalize */
+ NULL, /* class data */
+ sizeof(ModestPluginFactory),
+ 1, /* n_preallocs */
+ (GInstanceInitFunc) modest_plugin_factory_init,
+ NULL
+ };
+ my_type = g_type_register_static (G_TYPE_OBJECT,
+ "ModestPluginFactory",
+ &my_info, 0);
+ }
+ return my_type;
+}
+
+static void
+modest_plugin_factory_class_init (ModestPluginFactoryClass *klass)
+{
+ GObjectClass *gobject_class;
+ gobject_class = (GObjectClass*) klass;
+
+ parent_class = g_type_class_peek_parent (klass);
+ gobject_class->finalize = modest_plugin_factory_finalize;
+
+ g_type_class_add_private (gobject_class, sizeof(ModestPluginFactoryPrivate));
+}
+
+static void
+modest_plugin_factory_init (ModestPluginFactory *obj)
+{
+ ModestPluginFactoryPrivate *priv = MODEST_PLUGIN_FACTORY_GET_PRIVATE(obj);
+
+ if (!g_module_supported ()) {
+ g_warning ("unable to initialize the plugin factory");
+ return;
+ }
+
+ priv->plugins = NULL;
+ g_module_open (NULL, 0);
+}
+
+static void
+modest_plugin_factory_finalize (GObject *obj)
+{
+ ModestPluginFactoryPrivate *priv;
+ GSList *iter;
+
+ priv = MODEST_PLUGIN_FACTORY_GET_PRIVATE (obj);
+
+ /* Free the plugin list */
+ for (iter = priv->plugins; iter; iter = g_slist_next (iter))
+ g_module_close ((GModule*) iter->data);
+
+ g_slist_free (priv->plugins);
+ priv->plugins = NULL;
+
+ G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
+
+ModestPluginFactory*
+modest_plugin_factory_new (void)
+{
+ ModestPluginFactory *self;
+ ModestPluginFactoryPrivate *priv;
+
+ self = MODEST_PLUGIN_FACTORY (g_object_new (MODEST_TYPE_PLUGIN_FACTORY, NULL));
+ priv = MODEST_PLUGIN_FACTORY_GET_PRIVATE(self);
+
+/* if (priv->plugins == NULL) { */
+/* g_critical ("%s, no mail plugins detected", __FUNCTION__); */
+/* g_object_unref (self); */
+/* self = NULL; */
+/* } */
+ return self;
+}
+
+void
+modest_plugin_factory_load_all (ModestPluginFactory *self)
+{
+ ModestPluginFactoryPrivate *priv;
+ GError *error = NULL;
+ GDir *d;
+ const gchar *dirent;
+ ModestProtocolRegistry *pr;
+
+ pr = modest_plugin_get_protocol_registry ();
+
+ priv = MODEST_PLUGIN_FACTORY_GET_PRIVATE(self);
+
+ if (!g_file_test (MODEST_MAILPLUGINDIR, G_FILE_TEST_IS_DIR)) {
+ return;
+ }
+
+ d = g_dir_open (MODEST_MAILPLUGINDIR, 0, &error);
+
+ if (!d) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+
+ return;
+ }
+
+ while ((dirent = g_dir_read_name (d))) {
+ if (g_str_has_suffix (dirent, PLUGIN_EXT)) {
+ gchar *plugin_file;
+ ModestPlugin *plugin;
+
+ plugin_file = g_build_filename (MODEST_MAILPLUGINDIR, dirent, NULL);
+ plugin = modest_plugin_factory_load (plugin_file);
+ g_free (plugin_file);
+
+ if (plugin)
+ priv->plugins = g_slist_prepend (priv->plugins, plugin);
+ }
+ }
+
+ priv->plugins = g_slist_reverse (priv->plugins);
+
+ g_dir_close (d);
+}
+
+static ModestPlugin*
+modest_plugin_factory_load (const gchar *file)
+{
+ ModestPlugin *plugin;
+ GKeyFile *plugin_file = NULL;
+ gchar *plugin_name, *dir, *path;
+ GTypeModule *type_module;
+
+ g_return_val_if_fail (file != NULL, NULL);
+
+ plugin_file = g_key_file_new ();
+
+ if (!g_key_file_load_from_file (plugin_file, file, G_KEY_FILE_NONE, NULL)) {
+ g_warning ("Bad plugin file: %s", file);
+ goto error;
+ }
+
+ /* Get Location */
+ plugin_name = g_key_file_get_string (plugin_file,
+ "Modest Mail Plugin",
+ "Module",
+ NULL);
+
+ if ((plugin_name == NULL) || (*plugin_name == '\0')) {
+ g_warning ("Could not find 'Module' in %s", file);
+ goto error;
+ }
+
+ g_key_file_free (plugin_file);
+
+ /* Build path to plugin */
+ dir = g_path_get_dirname (file);
+ path = g_module_build_path (dir, plugin_name);
+ g_free (dir);
+
+ /* plugin = g_module_open (path, G_MODULE_BIND_LAZY); */
+ g_message ("PLUGIN TYPE IS %d", (gint) modest_plugin_get_type ());
+ type_module = G_TYPE_MODULE (modest_module_new (path));
+ if (type_module) {
+ g_type_module_use (type_module);
+ plugin = MODEST_PLUGIN (modest_module_new_object (MODEST_MODULE (type_module)));
+ }
+ g_free (path);
+
+ return plugin;
+error:
+ g_key_file_free (plugin_file);
+
+ return NULL;
+}
projects / modest / blobdiff