aboutsummaryrefslogtreecommitdiffstats
path: root/mail/e-mail-store.c
diff options
context:
space:
mode:
Diffstat (limited to 'mail/e-mail-store.c')
-rw-r--r--mail/e-mail-store.c423
1 files changed, 423 insertions, 0 deletions
diff --git a/mail/e-mail-store.c b/mail/e-mail-store.c
new file mode 100644
index 0000000000..1fc3eb5b25
--- /dev/null
+++ b/mail/e-mail-store.c
@@ -0,0 +1,423 @@
+/*
+ * e-mail-store.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-mail-store.h"
+
+#include <glib/gi18n.h>
+#include <camel/camel-service.h>
+#include <camel/camel-session.h>
+#include <camel/camel-url.h>
+#include <libedataserver/e-account.h>
+#include <libedataserver/e-account-list.h>
+
+#include "e-util/e-account-utils.h"
+
+#include "mail/e-mail-local.h"
+#include "mail/em-folder-tree-model.h"
+#include "mail/mail-folder-cache.h"
+#include "mail/mail-mt.h"
+#include "mail/mail-session.h"
+
+typedef struct _StoreInfo StoreInfo;
+
+typedef void (*AddStoreCallback) (CamelStore *store,
+ CamelFolderInfo *info,
+ StoreInfo *store_info);
+
+struct _StoreInfo {
+ gint ref_count;
+
+ CamelStore *store;
+ gchar *display_name;
+
+ /* Hold a reference to keep them alive. */
+ CamelFolder *vtrash;
+ CamelFolder *vjunk;
+
+ AddStoreCallback callback;
+
+ guint removed : 1;
+};
+
+CamelStore *vfolder_store; /* XXX write a get() function for this */
+static GHashTable *store_table;
+
+static MailAsyncEvent *async_event;
+
+static StoreInfo *
+store_info_new (CamelStore *store,
+ const gchar *display_name)
+{
+ CamelService *service;
+ StoreInfo *store_info;
+
+ g_return_val_if_fail (CAMEL_IS_STORE (store), NULL);
+
+ service = CAMEL_SERVICE (store);
+
+ store_info = g_slice_new0 (StoreInfo);
+ store_info->ref_count = 1;
+
+ camel_object_ref (store);
+ store_info->store = store;
+
+ if (display_name == NULL)
+ store_info->display_name =
+ camel_service_get_name (service, TRUE);
+ else
+ store_info->display_name = g_strdup (display_name);
+
+ /* If these are vfolders then they need to be opened now,
+ * otherwise they won't keep track of all folders. */
+ if (store->flags & CAMEL_STORE_VTRASH)
+ store_info->vtrash = camel_store_get_trash (store, NULL);
+ if (store->flags & CAMEL_STORE_VJUNK)
+ store_info->vjunk = camel_store_get_junk (store, NULL);
+
+ return store_info;
+}
+
+static StoreInfo *
+store_info_ref (StoreInfo *store_info)
+{
+ g_return_val_if_fail (store_info != NULL, store_info);
+ g_return_val_if_fail (store_info->ref_count > 0, store_info);
+
+ g_atomic_int_add (&store_info->ref_count, 1);
+
+ return store_info;
+}
+
+static void
+store_info_unref (StoreInfo *store_info)
+{
+ g_return_if_fail (store_info != NULL);
+ g_return_if_fail (store_info->ref_count > 0);
+
+ if (g_atomic_int_exchange_and_add (&store_info->ref_count, -1) > 1)
+ return;
+
+ camel_object_unref (store_info->store);
+ g_free (store_info->display_name);
+
+ if (store_info->vtrash != NULL)
+ camel_object_unref (store_info->vtrash);
+
+ if (store_info->vjunk != NULL)
+ camel_object_unref (store_info->vjunk);
+
+ g_slice_free (StoreInfo, store_info);
+}
+
+static void
+store_table_free (StoreInfo *store_info)
+{
+ store_info->removed = 1;
+ store_info_unref (store_info);
+}
+
+static gboolean
+mail_store_note_store_cb (CamelStore *store,
+ CamelFolderInfo *info,
+ gpointer user_data)
+{
+ StoreInfo *store_info = user_data;
+
+ if (store_info->callback != NULL)
+ store_info->callback (store, info, store_info);
+
+ if (!store_info->removed) {
+ /* This keeps message counters up-to-date. */
+ if (store_info->vtrash != NULL)
+ mail_note_folder (store_info->vtrash);
+ if (store_info->vjunk != NULL)
+ mail_note_folder (store_info->vjunk);
+ }
+
+ store_info_unref (store_info);
+
+ return TRUE;
+}
+
+static void
+mail_store_add (CamelStore *store,
+ const gchar *display_name,
+ AddStoreCallback callback)
+{
+ EMFolderTreeModel *default_model;
+ StoreInfo *store_info;
+
+ g_return_if_fail (store_table != NULL);
+
+ default_model = em_folder_tree_model_get_default ();
+
+ store_info = store_info_new (store, display_name);
+ store_info->callback = callback;
+
+ g_hash_table_insert (store_table, store, store_info);
+
+ em_folder_tree_model_add_store (
+ default_model, store, store_info->display_name);
+
+ mail_note_store (
+ store, NULL,
+ mail_store_note_store_cb,
+ store_info_ref (store_info));
+}
+
+static void
+mail_store_add_local_done_cb (CamelStore *store,
+ CamelFolderInfo *info,
+ StoreInfo *store_info)
+{
+ CamelFolder *folder;
+ gint ii;
+
+ for (ii = 0; ii < E_MAIL_NUM_LOCAL_FOLDERS; ii++) {
+ folder = e_mail_local_get_folder (ii);
+ if (folder != NULL)
+ mail_note_folder (folder);
+ }
+}
+
+static void
+mail_store_add_local_cb (CamelStore *local_store,
+ const gchar *display_name)
+{
+ mail_store_add (
+ local_store, display_name,
+ (AddStoreCallback) mail_store_add_local_done_cb);
+}
+
+static void
+mail_store_load_accounts (const gchar *data_dir)
+{
+ CamelStore *local_store;
+ EAccountList *account_list;
+ EIterator *iter;
+
+ /* Set up the local store. */
+
+ e_mail_local_init (data_dir);
+ local_store = e_mail_local_get_store ();
+
+ mail_async_event_emit (
+ async_event, MAIL_ASYNC_GUI,
+ (MailAsyncFunc) mail_store_add_local_cb,
+ local_store, _("On This Computer"), NULL);
+
+ /* Set up remote stores. */
+
+ account_list = e_get_account_list ();
+
+ for (iter = e_list_get_iterator ((EList *) account_list);
+ e_iterator_is_valid (iter); e_iterator_next (iter)) {
+
+ EAccountService *service;
+ EAccount *account;
+ const gchar *display_name;
+ const gchar *uri;
+
+ account = (EAccount *) e_iterator_get (iter);
+ display_name = account->name;
+ service = account->source;
+ uri = service->url;
+
+ if (!account->enabled)
+ continue;
+
+ if (uri == NULL || *uri == '\0')
+ continue;
+
+ /* HACK: mbox URI's are handled by the local store setup
+ * above. Any that come through as account sources
+ * are really movemail sources! */
+ if (g_str_has_prefix (uri, "mbox:"))
+ continue;
+
+ e_mail_store_add_by_uri (uri, display_name);
+ }
+
+ g_object_unref (iter);
+}
+
+void
+e_mail_store_init (const gchar *data_dir)
+{
+ static gboolean initialized = FALSE;
+
+ g_return_if_fail (!initialized);
+ g_return_if_fail (data_dir != NULL);
+
+ /* Initialize global variables. */
+
+ store_table = g_hash_table_new_full (
+ g_direct_hash, g_direct_equal,
+ (GDestroyNotify) NULL,
+ (GDestroyNotify) store_table_free);
+
+ async_event = mail_async_event_new ();
+
+ mail_store_load_accounts (data_dir);
+
+ initialized = TRUE;
+}
+
+void
+e_mail_store_add (CamelStore *store,
+ const gchar *display_name)
+{
+ g_return_if_fail (CAMEL_IS_STORE (store));
+ g_return_if_fail (display_name != NULL);
+
+ mail_store_add (store, display_name, NULL);
+}
+
+CamelStore *
+e_mail_store_add_by_uri (const gchar *uri,
+ const gchar *display_name)
+{
+ CamelService *service;
+ CamelProvider *provider;
+ CamelException ex;
+
+ g_return_val_if_fail (uri != NULL, NULL);
+ g_return_val_if_fail (display_name != NULL, NULL);
+
+ camel_exception_init (&ex);
+
+ /* Load the service, but don't connect. Check its provider,
+ * and if this belongs in the folder tree model, add it. */
+
+ provider = camel_provider_get (uri, &ex);
+ if (provider == NULL)
+ goto fail;
+
+ if (!(provider->flags & CAMEL_PROVIDER_IS_STORAGE))
+ return NULL;
+
+ service = camel_session_get_service (
+ session, uri, CAMEL_PROVIDER_STORE, &ex);
+ if (service == NULL)
+ goto fail;
+
+ e_mail_store_add (CAMEL_STORE (service), display_name);
+
+ camel_object_unref (service);
+
+ return CAMEL_STORE (service);
+
+fail:
+ /* FIXME: Show an error dialog. */
+ g_warning (
+ "Couldn't get service: %s: %s", uri,
+ camel_exception_get_description (&ex));
+ camel_exception_clear (&ex);
+
+ return NULL;
+}
+
+/* Helper for e_mail_store_remove() */
+static void
+mail_store_remove_cb (CamelStore *store)
+{
+ camel_service_disconnect (CAMEL_SERVICE (store), TRUE, NULL);
+ camel_object_unref (store);
+}
+
+void
+e_mail_store_remove (CamelStore *store)
+{
+ EMFolderTreeModel *default_model;
+
+ g_return_if_fail (CAMEL_IS_STORE (store));
+ g_return_if_fail (store_table != NULL);
+ g_return_if_fail (async_event != NULL);
+
+ /* Because the store table holds a reference to each store used
+ * as a key in it, none of them will ever be gc'ed, meaning any
+ * call to camel_session_get_{service,store} with the same URL
+ * will always return the same object. So this works. */
+
+ if (g_hash_table_lookup (store_table, store) == NULL)
+ return;
+
+ camel_object_ref (store);
+
+ g_hash_table_remove (store_table, store);
+ mail_note_store_remove (store);
+
+ default_model = em_folder_tree_model_get_default ();
+ em_folder_tree_model_remove_store (default_model, store);
+
+ mail_async_event_emit (
+ async_event, MAIL_ASYNC_THREAD,
+ (MailAsyncFunc) mail_store_remove_cb,
+ store, NULL, NULL);
+}
+
+void
+e_mail_store_remove_by_uri (const gchar *uri)
+{
+ CamelService *service;
+ CamelProvider *provider;
+
+ g_return_if_fail (uri != NULL);
+
+ provider = camel_provider_get (uri, NULL);
+ if (provider == NULL)
+ return;
+
+ if (!(provider->flags & CAMEL_PROVIDER_IS_STORAGE))
+ return;
+
+ service = camel_session_get_service (
+ session, uri, CAMEL_PROVIDER_STORE, NULL);
+ if (service == NULL)
+ return;
+
+ e_mail_store_remove (CAMEL_STORE (service));
+
+ camel_object_unref (service);
+}
+
+void
+e_mail_store_foreach (GHFunc func,
+ gpointer user_data)
+{
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_return_if_fail (func != NULL);
+ g_return_if_fail (store_table != NULL);
+
+ g_hash_table_iter_init (&iter, store_table);
+
+ while (g_hash_table_iter_next (&iter, &key, &value)) {
+ StoreInfo *store_info = value;
+
+ /* Just being paranoid. */
+ g_return_if_fail (CAMEL_IS_STORE (key));
+ g_return_if_fail (store_info != NULL);
+
+ func (key, store_info->display_name, user_data);
+ }
+}