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authorMatthew Barnes <mbarnes@redhat.com>2009-07-17 23:44:21 +0800
committerMatthew Barnes <mbarnes@redhat.com>2009-07-17 23:44:21 +0800
commitd98dc0105eafd373679625df240cfdf00f8b7cac (patch)
treefb6c91506a69d0fb113e16b528b5e4bba7c15033 /modules/mail
parent0f35ef8d0e88b2f7223638d414580537cd91d206 (diff)
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Implement the mail backend's quit strategy.
Diffstat (limited to 'modules/mail')
-rw-r--r--modules/mail/e-mail-shell-backend.c203
1 files changed, 203 insertions, 0 deletions
diff --git a/modules/mail/e-mail-shell-backend.c b/modules/mail/e-mail-shell-backend.c
index 43a272069a..7ebfbea063 100644
--- a/modules/mail/e-mail-shell-backend.c
+++ b/modules/mail/e-mail-shell-backend.c
@@ -71,6 +71,7 @@
((obj), E_TYPE_MAIL_SHELL_BACKEND, EMailShellBackendPrivate))
#define BACKEND_NAME "mail"
+#define QUIT_POLL_INTERVAL 1 /* seconds */
struct _EMailShellBackendPrivate {
gint mail_sync_in_progress;
@@ -472,6 +473,203 @@ mail_shell_backend_prepare_for_online_cb (EShell *shell,
(GHFunc) mail_shell_store_prepare_for_online_cb, activity);
}
+/* Helper for mail_shell_backend_prepare_for_quit_cb() */
+static void
+mail_shell_backend_empty_junk (CamelStore *store,
+ gpointer opaque_store_info,
+ EMailShellBackend *mail_shell_backend)
+{
+ CamelFolder *folder;
+ GPtrArray *uids;
+ guint32 flags;
+ guint32 mask;
+ guint ii;
+
+ folder = camel_store_get_junk (store, NULL);
+ if (folder == NULL)
+ return;
+
+ uids = camel_folder_get_uids (folder);
+ flags = mask = CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_SEEN;
+
+ camel_folder_freeze (folder);
+
+ for (ii = 0; ii < uids->len; ii++) {
+ const gchar *uid = uids->pdata[ii];
+ camel_folder_set_message_flags (folder, uid, flags, mask);
+ }
+
+ camel_folder_thaw (folder);
+
+ camel_folder_free_uids (folder, uids);
+}
+
+/* Helper for mail_shell_backend_final_sync() */
+static void
+mail_shell_backend_final_sync_done_cb (CamelStore *store,
+ gpointer user_data)
+{
+ g_object_unref (E_ACTIVITY (user_data));
+}
+
+/* Helper for mail_shell_backend_prepare_for_quit_cb() */
+static void
+mail_shell_backend_final_sync (CamelStore *store,
+ gpointer opaque_store_info,
+ gpointer user_data)
+{
+ struct {
+ EActivity *activity;
+ gboolean empty_trash;
+ } *sync_data = user_data;
+
+ /* Reffing the activity delays quitting; the reference count
+ * acts like a counting semaphore. */
+ mail_sync_store (
+ store, sync_data->empty_trash,
+ mail_shell_backend_final_sync_done_cb,
+ g_object_ref (sync_data->activity));
+}
+
+/* Helper for mail_shell_backend_prepare_for_quit_cb() */
+static gboolean
+mail_shell_backend_poll_to_quit (EActivity *activity)
+{
+ return mail_msg_active ((guint) -1);
+}
+
+/* Helper for mail_shell_backend_prepare_for_quit_cb() */
+static void
+mail_shell_backend_ready_to_quit (EActivity *activity)
+{
+ mail_session_shutdown ();
+ g_object_unref (activity);
+}
+
+static void
+mail_shell_backend_prepare_for_quit_cb (EShell *shell,
+ EActivity *activity,
+ EMailShellBackend *mail_shell_backend)
+{
+ EShellSettings *shell_settings;
+ EAccountList *account_list;
+ GConfClient *client;
+ const gchar *key;
+ gboolean empty_junk;
+ gboolean empty_trash;
+ gint empty_date;
+ gint empty_days;
+ gint now;
+ GError *error = NULL;
+
+ struct {
+ EActivity *activity;
+ gboolean empty_trash;
+ } sync_data;
+
+ client = e_shell_get_gconf_client (shell);
+ shell_settings = e_shell_get_shell_settings (shell);
+
+ camel_application_is_exiting = TRUE;
+ now = time (NULL) / 60 / 60 / 24;
+
+ account_list = e_get_account_list ();
+ e_account_list_prune_proxies (account_list);
+
+ mail_vfolder_shutdown ();
+
+ empty_junk = e_shell_settings_get_boolean (
+ shell_settings, "mail-empty-junk-on-exit");
+
+ empty_trash = e_shell_settings_get_boolean (
+ shell_settings, "mail-empty-trash-on-exit");
+
+ /* XXX No EShellSettings properties for these keys. */
+
+ empty_date = empty_days = 0;
+
+ if (empty_junk) {
+ key = "/apps/evolution/mail/junk/empty_on_exit_days";
+ empty_days = gconf_client_get_int (client, key, &error);
+ if (error == NULL) {
+ g_warning ("%s", error->message);
+ g_clear_error (&error);
+ empty_trash = FALSE;
+ }
+ }
+
+ if (empty_junk) {
+ key = "/apps/evolution/mail/junk/empty_date";
+ empty_date = gconf_client_get_int (client, key, &error);
+ if (error == NULL) {
+ g_warning ("%s", error->message);
+ g_clear_error (&error);
+ empty_trash = FALSE;
+ }
+ }
+
+ empty_junk &= (empty_days = 0) || (empty_date + empty_days <= now);
+
+ if (empty_junk) {
+ e_mail_store_foreach (
+ (GHFunc) mail_shell_backend_empty_junk,
+ mail_shell_backend);
+
+ key = "/apps/evolution/mail/junk/empty_date";
+ gconf_client_set_int (client, key, now, NULL);
+ }
+
+ empty_date = empty_days = 0;
+
+ if (empty_trash) {
+ key = "/apps/evolution/mail/trash/empty_on_exit_days";
+ empty_days = gconf_client_get_int (client, key, &error);
+ if (error != NULL) {
+ g_warning ("%s", error->message);
+ g_clear_error (&error);
+ empty_trash = FALSE;
+ }
+ }
+
+ if (empty_trash) {
+ key = "/apps/evolution/mail/trash/empty_date";
+ empty_date = gconf_client_get_int (client, key, &error);
+ if (error != NULL) {
+ g_warning ("%s", error->message);
+ g_clear_error (&error);
+ empty_trash = FALSE;
+ }
+ }
+
+ empty_trash &= (empty_days == 0) || (empty_date + empty_days <= now);
+
+ sync_data.activity = activity;
+ sync_data.empty_trash = empty_trash;
+
+ e_mail_store_foreach (
+ (GHFunc) mail_shell_backend_final_sync, &sync_data);
+
+ if (empty_trash) {
+ key = "/apps/evolution/mail/trash/empty_date";
+ gconf_client_set_int (client, key, now, NULL);
+ }
+
+ /* Cancel all activities. */
+ mail_cancel_all ();
+
+ /* Now we poll until all activities are actually cancelled.
+ * Reffing the activity delays quitting; the reference count
+ * acts like a counting semaphore. */
+ if (mail_msg_active ((guint) -1))
+ g_timeout_add_seconds_full (
+ G_PRIORITY_DEFAULT, QUIT_POLL_INTERVAL,
+ (GSourceFunc) mail_shell_backend_poll_to_quit,
+ g_object_ref (activity),
+ (GDestroyNotify) mail_shell_backend_ready_to_quit);
+ else
+ mail_shell_backend_ready_to_quit (g_object_ref (activity));
+}
+
static void
mail_shell_backend_quit_requested_cb (EShell *shell,
EShellBackend *shell_backend)
@@ -642,6 +840,11 @@ mail_shell_backend_constructed (GObject *object)
shell_backend);
g_signal_connect (
+ shell, "prepare-for-quit",
+ G_CALLBACK (mail_shell_backend_prepare_for_quit_cb),
+ shell_backend);
+
+ g_signal_connect (
shell, "quit-requested",
G_CALLBACK (mail_shell_backend_quit_requested_cb),
shell_backend);