* Fixes NB#85964, do not crash when opening Drafts in memory full condition
[modest] / src / modest-tny-send-queue.c
index fc77575..bb103ab 100644 (file)
@@ -192,6 +192,11 @@ modest_tny_send_queue_to_string (ModestTnySendQueue *self)
        return str;
 }
 
+typedef struct {
+       TnySendQueueAddCallback callback;
+       gpointer user_data;
+} AddAsyncHelper;
+
 static void
 _on_added_to_outbox (TnySendQueue *self, 
                     gboolean cancelled, 
@@ -204,6 +209,7 @@ _on_added_to_outbox (TnySendQueue *self,
        SendInfo *info = NULL;
        GList* existing = NULL;
        gchar* msg_id = NULL;
+       AddAsyncHelper *helper;
 
        g_return_if_fail (TNY_IS_SEND_QUEUE(self));
        g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
@@ -231,6 +237,12 @@ _on_added_to_outbox (TnySendQueue *self,
 
  end:
        g_object_unref (G_OBJECT(header));
+
+       /* Call the user callback */
+       helper = (AddAsyncHelper *) user_data;
+       if (helper->callback)
+               helper->callback (self, cancelled, msg, err, helper->user_data);
+       g_slice_free (AddAsyncHelper, helper);
 }
 
 static void
@@ -268,7 +280,7 @@ _add_message (ModestTnySendQueue *self, TnyHeader *header)
                        break;
                
                /* Add new meesage info */
-               info = g_slice_new (SendInfo);
+               info = g_slice_new0 (SendInfo);
                info->msg_id = strdup(msg_uid);
                info->status = MODEST_TNY_SEND_QUEUE_WAITING;
                g_queue_push_tail (priv->queue, info);
@@ -288,8 +300,15 @@ modest_tny_send_queue_add_async (TnySendQueue *self,
                                 TnyStatusCallback status_callback, 
                                 gpointer user_data)
 {
+       AddAsyncHelper *helper = g_slice_new0 (AddAsyncHelper);
+       helper->callback = callback;
+       helper->user_data = user_data;
+
        /* Call the superclass passing our own callback */
-       TNY_CAMEL_SEND_QUEUE_CLASS(parent_class)->add_async (self, msg, _on_added_to_outbox, NULL, NULL);
+       TNY_CAMEL_SEND_QUEUE_CLASS(parent_class)->add_async (self, msg, 
+                                                            _on_added_to_outbox, 
+                                                            status_callback, 
+                                                            helper);
 }
 
 
@@ -398,18 +417,84 @@ modest_tny_send_queue_finalize (GObject *obj)
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
+typedef struct {
+       TnyCamelTransportAccount *account;
+       ModestTnySendQueue *queue;
+} GetHeadersInfo;
+
+static void
+new_queue_get_headers_async_cb (TnyFolder *folder, 
+                               gboolean cancelled, 
+                               TnyList *headers, 
+                               GError *err, 
+                               gpointer user_data)
+{
+       ModestTnySendQueue *self;
+       TnyIterator *iter;
+       GetHeadersInfo *info;
+
+       info = (GetHeadersInfo *) user_data;
+       self = MODEST_TNY_SEND_QUEUE (info->queue);
+
+       /* In case of error set the transport account anyway */
+       if (cancelled || err)
+               goto set_transport;
+
+       /* Add messages to our internal queue */
+       iter = tny_list_create_iterator (headers);
+       while (!tny_iterator_is_done (iter)) {
+               TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
+               _add_message (self, header);
+               g_object_unref (header);        
+               tny_iterator_next (iter);
+       }
+
+       /* Reenable suspended items */
+       modest_tny_send_queue_wakeup (self);
+
+       /* Frees */
+       g_object_unref (iter);
+       g_object_unref (headers);
+
+ set_transport:
+       /* Do this at the end, because it'll call tny_send_queue_flush
+          which will call tny_send_queue_get_outbox and
+          tny_send_queue_get_sentbox */
+       tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
+                                                   info->account);
+
+       /* Frees */
+       g_object_unref (info->account); 
+       g_object_unref (info->queue); 
+       g_slice_free (GetHeadersInfo, info);
+}
+
 ModestTnySendQueue*
 modest_tny_send_queue_new (TnyCamelTransportAccount *account)
 {
        ModestTnySendQueue *self = NULL;
        ModestTnySendQueuePrivate *priv = NULL;
-       TnyIterator *iter = NULL;
        TnyList *headers = NULL;
+       GetHeadersInfo *info;
        
        g_return_val_if_fail (TNY_IS_CAMEL_TRANSPORT_ACCOUNT(account), NULL);
        
        self = MODEST_TNY_SEND_QUEUE(g_object_new(MODEST_TYPE_TNY_SEND_QUEUE, NULL));
-       
+
+       /* Set outbox and sentbox */
+       priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
+       priv->outbox  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
+                                                              TNY_FOLDER_TYPE_OUTBOX);
+       priv->sentbox = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
+                                                              TNY_FOLDER_TYPE_SENT);
+
+       /* NOTE that this could happen if there was not enough disk
+          space when the account was created */
+       if (!priv->outbox || !priv->sentbox) {
+               g_object_unref (self);
+               return NULL;
+       }
+
        /* Connect signals to control when a msg is being or has been sent */
        g_signal_connect (G_OBJECT(self), "msg-sending",
                          G_CALLBACK(_on_msg_start_sending),
@@ -424,41 +509,16 @@ modest_tny_send_queue_new (TnyCamelTransportAccount *account)
                          G_CALLBACK (_on_queue_start),
                          NULL);
 
-       /* Set outbox and sentbox */
-       priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
-       priv->outbox  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
-                                                              TNY_FOLDER_TYPE_OUTBOX);
-       priv->sentbox = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
-                                                              TNY_FOLDER_TYPE_SENT);
 
        priv->requested_send_receive = FALSE;
 
-
-       headers = tny_simple_list_new ();       
-       tny_folder_get_headers (priv->outbox, headers, TRUE, NULL);
-
-       /* Add messages to our internal queue */
-       iter = tny_list_create_iterator (headers);
-       while (!tny_iterator_is_done (iter)) {
-               TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
-               _add_message (self, header); 
-               g_object_unref (header);                
-
-               tny_iterator_next (iter);
-       }
-
-       /* Reenable suspended items */
-       modest_tny_send_queue_wakeup (self);
-
-       /* Frees */
-       g_object_unref (headers);
-       g_object_unref (iter);
-
-       /* Do this at the end, because it'll call tny_send_queue_flush
-          which will call tny_send_queue_get_outbox and
-          tny_send_queue_get_sentbox */
-       tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
-                                                   account); 
+       headers = tny_simple_list_new ();
+       info = g_slice_new0 (GetHeadersInfo);
+       info->account = g_object_ref (account);
+       info->queue = g_object_ref (self);
+       tny_folder_get_headers_async (priv->outbox, headers, TRUE, 
+                                     new_queue_get_headers_async_cb, 
+                                     NULL, info);
 
        return self;
 }
@@ -506,16 +566,17 @@ gchar *
 modest_tny_send_queue_get_msg_id (TnyHeader *header)
 {
        gchar* msg_uid = NULL;
-       const gchar *subject;
+       gchar *subject;
        time_t date_received;
                
        g_return_val_if_fail (header && TNY_IS_HEADER(header), NULL);
 
        /* Get message uid */
-       subject = tny_header_get_subject (header);
+       subject = tny_header_dup_subject (header);
        date_received = tny_header_get_date_received (header);
 
        msg_uid = g_strdup_printf ("%s %d", subject, (int) date_received);
+       g_free (subject);
 
        return msg_uid;
 }
@@ -571,6 +632,8 @@ _on_msg_has_been_sent (TnySendQueue *self,
 
        tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 
+       tny_folder_sync_async (priv->sentbox, FALSE, NULL, NULL, NULL);
+
        /* Get status info */
        item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 
@@ -630,10 +693,24 @@ _on_msg_error_happened (TnySendQueue *self,
 
                /* Keep in queue so that we remember that the opertion has failed */
                /* and was not just cancelled */
-               if (err->code == TNY_SYSTEM_ERROR_CANCEL)
+               if (err->code == TNY_SYSTEM_ERROR_CANCEL) {
                        info->status = MODEST_TNY_SEND_QUEUE_SUSPENDED;
-               else
+               } else {
+                       if (err->code == TNY_SERVICE_ERROR_CONNECT) {
+                               TnyCamelTransportAccount* transport;
+
+                               transport = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self));
+                               if (transport) {
+                                       gchar *message;                                 
+                                       message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), 
+                                                                  tny_account_get_hostname (TNY_ACCOUNT (transport)));
+                                       modest_platform_run_alert_dialog (message, FALSE);
+                                       g_free (message);
+                                       g_object_unref (transport);
+                               }
+                       }
                        info->status = MODEST_TNY_SEND_QUEUE_FAILED;
+               }
                priv->current = NULL;
                
                /* Notify status has changed */
@@ -699,13 +776,14 @@ modest_tny_all_send_queues_get_msg_status (TnyHeader *header)
                iter = tny_list_create_iterator (accounts);
                while (!tny_iterator_is_done (iter)) {                  
                        account = TNY_TRANSPORT_ACCOUNT(tny_iterator_get_current (iter));
-                       send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account));
+                       send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account), TRUE);
                        g_object_unref(account);
-
-                       queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
-                       if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
-                               status = queue_status;
-                               break;
+                       if (TNY_IS_SEND_QUEUE (send_queue)) {
+                               queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
+                               if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
+                                       status = queue_status;
+                                       break;
+                               }
                        }
                        tny_iterator_next (iter);
                }
@@ -729,19 +807,25 @@ modest_tny_all_send_queues_get_msg_status (TnyHeader *header)
        return status;
 }
 
-void   
-modest_tny_send_queue_wakeup (ModestTnySendQueue *self)
+static void
+wakeup_get_headers_async_cb (TnyFolder *folder, 
+                            gboolean cancelled, 
+                            TnyList *headers, 
+                            GError *err, 
+                            gpointer user_data)
 {
+       ModestTnySendQueue *self;
        ModestTnySendQueuePrivate *priv;
-       TnyList *headers;
        TnyIterator *iter;
 
-       g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE (self));
-
+       self = MODEST_TNY_SEND_QUEUE (user_data);
        priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 
-       headers = tny_simple_list_new ();
-       tny_folder_get_headers (priv->outbox, headers, TRUE, NULL);
+       if (cancelled || err) {
+               g_debug ("Failed to wake up the headers of the send queue");
+               g_object_unref (self);
+               return;
+       }
 
        /* Wake up every single suspended header */
        iter = tny_list_create_iterator (headers);
@@ -777,7 +861,25 @@ modest_tny_send_queue_wakeup (ModestTnySendQueue *self)
 
        /* Frees */
        g_object_unref (iter);
-       g_object_unref (G_OBJECT (headers));
+       g_object_unref (headers);
+       g_object_unref (self);
+}
+
+
+void   
+modest_tny_send_queue_wakeup (ModestTnySendQueue *self)
+{
+       ModestTnySendQueuePrivate *priv;
+       TnyList *headers;
+
+       g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE (self));
+
+       priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
+
+       headers = tny_simple_list_new ();
+       tny_folder_get_headers_async (priv->outbox, headers, TRUE, 
+                                     wakeup_get_headers_async_cb, 
+                                     NULL, g_object_ref (self));
 }
 
 gboolean