Fixes FwNULL 4/16
[modest] / src / modest-mail-operation.c
index e84c8d9..b592668 100644 (file)
 #include <tny-simple-list.h>
 #include <tny-send-queue.h>
 #include <tny-status.h>
+#include <tny-error.h>
 #include <tny-folder-observer.h>
 #include <camel/camel-stream-mem.h>
 #include <glib/gi18n.h>
+#include <modest-defs.h>
 #include "modest-platform.h"
 #include "modest-account-mgr-helpers.h"
 #include <modest-tny-account.h>
@@ -107,6 +109,18 @@ static void     sync_folder_finish_callback (TnyFolder *self,
 
 static gboolean _check_memory_low         (ModestMailOperation *mail_op);
 
+
+typedef struct {
+       ModestTnySendQueue *queue;
+       ModestMailOperation *self;
+       guint error_handler;
+       guint start_handler;
+       guint stop_handler;
+} RunQueueHelper;
+
+static void run_queue_notify_and_destroy (RunQueueHelper *helper,
+                                         ModestMailOperationStatus status);
+
 /* Helpers for the update account operation (send & receive)*/
 typedef struct 
 {
@@ -601,11 +615,6 @@ modest_mail_operation_clone_state (ModestMailOperation *self)
        ModestMailOperationState *state;
        ModestMailOperationPrivate *priv;
 
-       /* FIXME: this should be fixed properly
-        * 
-        * in some cases, priv was NULL, so checking here to
-        * make sure.
-        */
        g_return_val_if_fail (self, NULL);
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        g_return_val_if_fail (priv, NULL);
@@ -637,13 +646,16 @@ typedef struct
 } SendNewMailHelper;
 
 static void
-send_mail_common_cb (gboolean cancelled, 
-                    GError *err, 
-                    SendNewMailHelper *helper)
+send_mail_on_sync_async_cb (TnyFolder *folder, 
+                           gboolean cancelled, 
+                           GError *err, 
+                           gpointer user_data)
 {
        ModestMailOperationPrivate *priv;
        ModestMailOperation *self;
+       SendNewMailHelper *helper;
 
+       helper = (SendNewMailHelper *) user_data;
        self = helper->mail_op;
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
@@ -668,12 +680,53 @@ send_mail_common_cb (gboolean cancelled,
 }
 
 static void
-send_mail_on_sync_async_cb (TnyFolder *self, 
-                           gboolean cancelled, 
-                           GError *err, 
-                           gpointer user_data)
+run_queue_start (TnySendQueue *self,
+                gpointer user_data)
+{
+       RunQueueHelper *helper = (RunQueueHelper *) user_data;
+       ModestMailOperation *mail_op;
+                       
+       g_debug ("%s sending queue successfully started", __FUNCTION__);
+
+       /* Wait for the message to be sent */
+       mail_op = modest_mail_operation_new (NULL);
+       modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
+                                        mail_op);
+       modest_mail_operation_run_queue (mail_op, helper->queue);
+       g_object_unref (mail_op);
+
+       /* Free the helper and end operation */
+       run_queue_notify_and_destroy (helper, MODEST_MAIL_OPERATION_STATUS_SUCCESS);
+}
+
+static void 
+run_queue_error_happened (TnySendQueue *queue, 
+                         TnyHeader *header, 
+                         TnyMsg *msg, 
+                         GError *error, 
+                         gpointer user_data)
 {
-       send_mail_common_cb (cancelled, err, (SendNewMailHelper *) user_data);
+       RunQueueHelper *helper = (RunQueueHelper *) user_data;
+       ModestMailOperationPrivate *priv;
+
+       /* If we are here this means that the send queue could not
+          start to send emails. Shouldn't happen as this means that
+          we could not create the thread */
+       g_debug ("%s sending queue failed to create the thread", __FUNCTION__);
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (helper->self);
+       priv->error = g_error_copy ((const GError *) error);
+
+       if (error->code != TNY_SYSTEM_ERROR_UNKNOWN) {
+               /* This code is here for safety reasons. It should
+                  never be called, because that would mean that we
+                  are not controlling some error case */
+               g_warning ("%s Error %s should not happen", 
+                          __FUNCTION__, error->message);
+       }
+
+       /* Free helper and end operation */
+       run_queue_notify_and_destroy (helper, MODEST_MAIL_OPERATION_STATUS_FAILED);
 }
 
 static void
@@ -683,7 +736,65 @@ send_mail_on_added_to_outbox (TnySendQueue *send_queue,
                              GError *err,
                              gpointer user_data)
 {
-       send_mail_common_cb (cancelled, err, (SendNewMailHelper *) user_data);
+       ModestMailOperationPrivate *priv;
+       ModestMailOperation *self;
+       SendNewMailHelper *helper;
+
+       helper = (SendNewMailHelper *) user_data;
+       self = helper->mail_op;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       if (cancelled || err)
+               goto end;
+
+       if (err) {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_SEND_QUEUE_ADD_ERROR,
+                            "Error adding a msg to the send queue\n");
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS;
+       } else {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       }
+
+ end:
+       if (helper->notify) {
+               TnyTransportAccount *trans_account;
+               ModestTnySendQueue *queue;
+
+               trans_account = (TnyTransportAccount *) modest_mail_operation_get_account (self);
+               queue = modest_runtime_get_send_queue (trans_account, TRUE);
+               if (queue) {
+                       RunQueueHelper *helper;
+
+                       /* Create the helper */
+                       helper = g_slice_new0 (RunQueueHelper);
+                       helper->queue = g_object_ref (queue);
+                       helper->self = g_object_ref (self);
+
+                       /* if sending is ongoing wait for the queue to
+                          stop. Otherwise wait for the queue-start
+                          signal. It could happen that the queue
+                          could not start, then check also the error
+                          happened signal */
+                       if (modest_tny_send_queue_sending_in_progress (queue)) {
+                               run_queue_start (TNY_SEND_QUEUE (queue), helper);
+                       } else {
+                               helper->start_handler = g_signal_connect (queue, "queue-start", 
+                                                                         G_CALLBACK (run_queue_start), 
+                                                                         helper);
+                               helper->error_handler = g_signal_connect (queue, "error-happened", 
+                                                                         G_CALLBACK (run_queue_error_happened), 
+                                                                         helper);
+                       }
+               } else {
+                       /* Finalize this mail operation */
+                       modest_mail_operation_notify_end (self);
+               }
+               g_object_unref (trans_account);
+       }
+
+       g_object_unref (helper->mail_op);
+       g_slice_free (SendNewMailHelper, helper);
 }
 
 static gboolean
@@ -1041,12 +1152,14 @@ modest_mail_operation_save_to_drafts_add_msg_cb(TnyFolder *self,
                TnyHeader *header = tny_msg_get_header (info->draft_msg);
                TnyFolder *src_folder = tny_header_get_folder (header);
 
+               g_debug ("--- REMOVE AND SYNC");
                /* Remove the old draft */
                tny_folder_remove_msg (src_folder, header, NULL);
 
                /* Synchronize to expunge and to update the msg counts */
                tny_folder_sync_async (info->drafts, TRUE, NULL, NULL, NULL);
                tny_folder_sync_async (src_folder, TRUE, NULL, NULL, NULL);
+               g_debug ("--- REMOVED - SYNCED");
 
                g_object_unref (G_OBJECT(header));
                g_object_unref (G_OBJECT(src_folder));
@@ -1178,6 +1291,7 @@ modest_mail_operation_save_to_drafts (ModestMailOperation *self,
        info->callback = callback;
        info->user_data = user_data;
 
+       g_debug ("--- CREATE MESSAGE");
        modest_mail_operation_notify_start (self);
        modest_mail_operation_create_msg (self, from, to, cc, bcc, subject, plain_body, html_body,
                                          attachments_list, images_list, priority_flags,
@@ -1216,8 +1330,7 @@ G_DEFINE_TYPE_WITH_CODE (InternalFolderObserver,
 static void
 foreach_add_item (gpointer header, gpointer user_data)
 {
-       tny_list_prepend (TNY_LIST (user_data), 
-                         G_OBJECT (header));
+       tny_list_append (TNY_LIST (user_data), G_OBJECT (header));
 }
 
 /* This is the method that looks for new messages in a folder */
@@ -1289,11 +1402,18 @@ static void
 update_account_send_mail (UpdateAccountInfo *info)
 {
        TnyTransportAccount *transport_account = NULL;
+       ModestTnyAccountStore *account_store;
+
+       account_store = modest_runtime_get_account_store ();
+
+       /* We don't try to send messages while sending mails is blocked */
+       if (modest_tny_account_store_is_send_mail_blocked (account_store))
+               return;
 
        /* Get the transport account */
-       transport_account = (TnyTransportAccount *)
-               modest_tny_account_store_get_transport_account_for_open_connection (modest_runtime_get_account_store(),
-                                                                                   info->account_name);
+       transport_account = (TnyTransportAccount *) 
+               modest_tny_account_store_get_server_account (account_store, info->account_name, 
+                                                            TNY_ACCOUNT_TYPE_TRANSPORT);
 
        if (transport_account) {
                ModestTnySendQueue *send_queue;
@@ -1313,13 +1433,16 @@ update_account_send_mail (UpdateAccountInfo *info)
                                g_warning ("%s: could not get outbox", __FUNCTION__);
                                num_messages = 0;
                        }
-               
+
                        if (num_messages != 0) {
+                               ModestMailOperation *mail_op;
                                /* Reenable suspended items */
-                               modest_tny_send_queue_wakeup (MODEST_TNY_SEND_QUEUE (send_queue));
-                               
+                               mail_op = modest_mail_operation_new (NULL);
+                               modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
+                                                                mail_op);
+                               modest_mail_operation_queue_wakeup (mail_op, MODEST_TNY_SEND_QUEUE (send_queue));
+
                                /* Try to send */
-                               tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE (send_queue));
                                modest_tny_send_queue_set_requested_send_receive (MODEST_TNY_SEND_QUEUE (send_queue), 
                                                                                  info->interactive);
                        }
@@ -1416,7 +1539,7 @@ inbox_refreshed_cb (TnyFolder *inbox,
        UpdateAccountInfo *info;
        ModestMailOperationPrivate *priv;
        TnyIterator *new_headers_iter;
-       GPtrArray *new_headers_array = NULL;   
+       GPtrArray *new_headers_array = NULL;
        gint max_size, retrieve_limit, i;
        ModestAccountMgr *mgr;
        ModestAccountRetrieveType retrieve_type;
@@ -1427,9 +1550,6 @@ inbox_refreshed_cb (TnyFolder *inbox,
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (info->mail_op);
        mgr = modest_runtime_get_account_mgr ();
 
-       /* Set the last updated as the current time, do it even if the inbox refresh failed */
-       modest_account_mgr_set_last_updated (mgr, tny_account_get_id (priv->account), time (NULL));
-
        if (canceled || err) {
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                if (err)
@@ -1453,6 +1573,9 @@ inbox_refreshed_cb (TnyFolder *inbox,
                goto send_mail;
        }
 
+       /* Set the last updated as the current time */
+       modest_account_mgr_set_last_updated (mgr, tny_account_get_id (priv->account), time (NULL));
+
        /* Get the message max size */
        max_size  = modest_conf_get_int (modest_runtime_get_conf (),
                                         MODEST_CONF_MSG_SIZE_LIMIT, NULL);
@@ -1473,7 +1596,7 @@ inbox_refreshed_cb (TnyFolder *inbox,
                        /* Apply per-message size limits */
                        if (tny_header_get_message_size (header) < max_size)
                                g_ptr_array_add (new_headers_array, g_object_ref (header));
-                       
+
                        g_object_unref (header);
                        tny_iterator_next (new_headers_iter);
                }
@@ -1493,14 +1616,14 @@ inbox_refreshed_cb (TnyFolder *inbox,
        retrieve_limit = modest_account_mgr_get_retrieve_limit (mgr, info->account_name);
        if (retrieve_limit == 0)
                retrieve_limit = G_MAXINT;
-       
+
        /* Get per-account retrieval type */
        retrieve_type = modest_account_mgr_get_retrieve_type (mgr, info->account_name);
        headers_only = (retrieve_type == MODEST_ACCOUNT_RETRIEVE_HEADERS_ONLY);
 
        /* Order by date */
        g_ptr_array_sort (new_headers_array, (GCompareFunc) compare_headers_by_date);
-       
+
        /* Ask the users if they want to retrieve all the messages
           even though the limit was exceeded */
        ignore_limit = FALSE;
@@ -1523,7 +1646,7 @@ inbox_refreshed_cb (TnyFolder *inbox,
        }
        g_ptr_array_foreach (new_headers_array, (GFunc) g_object_unref, NULL);
        g_ptr_array_free (new_headers_array, FALSE);
-       
+
        if (!headers_only && (tny_list_get_length (new_headers) > 0)) {
                gint msg_num = 0;
                TnyIterator *iter;
@@ -1544,16 +1667,16 @@ inbox_refreshed_cb (TnyFolder *inbox,
                msg_info->more_msgs = g_object_ref (iter);
                msg_info->user_data = info;
 
-               while ((msg_num < priv->total ) && !tny_iterator_is_done (iter)) {              
+               while ((msg_num < priv->total ) && !tny_iterator_is_done (iter)) {
                        TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
                        TnyFolder *folder = tny_header_get_folder (header);
 
                        /* Get message in an async way */
-                       tny_folder_get_msg_async (folder, header, update_account_get_msg_async_cb, 
+                       tny_folder_get_msg_async (folder, header, update_account_get_msg_async_cb,
                                                  NULL, msg_info);
 
                        g_object_unref (folder);
-                       
+
                        msg_num++;
                        tny_iterator_next (iter);
                }
@@ -1567,11 +1690,11 @@ inbox_refreshed_cb (TnyFolder *inbox,
        /* If we don't have to retrieve the new messages then
           simply send mail */
        update_account_send_mail (info);
-       
+
        /* Check if the operation was a success */
        if (!priv->error)
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
-       
+
        /* Call the user callback and free */
        update_account_notify_user_and_free (info, new_headers);
 }
@@ -1650,7 +1773,7 @@ recurse_folders_async_cb (TnyFolderStore *folder_store,
                                /* Add pending call */
                                info->pending_calls++;
                                
-                               tny_folder_store_get_folders_async (folder, folders, NULL,
+                               tny_folder_store_get_folders_async (folder, folders, NULL, FALSE,
                                                                    recurse_folders_async_cb, 
                                                                    NULL, info);
                                g_object_unref (folders);
@@ -1801,7 +1924,7 @@ modest_mail_operation_update_account (ModestMailOperation *self,
        /* Get all folders and continue in the callback */ 
        folders = tny_simple_list_new ();
        tny_folder_store_get_folders_async (TNY_FOLDER_STORE (priv->account),
-                                           folders, NULL,
+                                           folders, NULL, FALSE,
                                            recurse_folders_async_cb, 
                                            NULL, info);
        g_object_unref (folders);
@@ -1843,9 +1966,9 @@ compare_headers_by_date (gconstpointer a,
        /* We want the most recent ones (greater time_t) at the
           beginning */
        if (sent1 < sent2)
-               return 1;
-       else
                return -1;
+       else
+               return 1;
 }
 
 
@@ -2068,7 +2191,6 @@ transfer_folder_status_cb (GObject *obj,
        g_slice_free (ModestMailOperationState, state);
 }
 
-
 static void
 transfer_folder_cb (TnyFolder *folder, 
                    gboolean cancelled, 
@@ -2082,7 +2204,7 @@ transfer_folder_cb (TnyFolder *folder,
        ModestMailOperationPrivate *priv = NULL;
 
        helper = (XFerFolderAsyncHelper *) user_data;
-       g_return_if_fail (helper != NULL);       
+       g_return_if_fail (helper != NULL);
 
        self = helper->mail_op;
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
@@ -2101,7 +2223,13 @@ transfer_folder_cb (TnyFolder *folder,
                priv->done = 1;
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
        }
-               
+
+       /* Update state of new folder */
+       if (new_folder) {
+               tny_folder_refresh_async (new_folder, NULL, NULL, NULL);
+               tny_folder_poke_status (new_folder);
+       }
+
        /* Notify about operation end */
        modest_mail_operation_notify_end (self);
 
@@ -2653,13 +2781,14 @@ remove_msgs_async_cb (TnyFolder *folder,
                                                        account_name);  
        account_proto = modest_tny_account_get_protocol_type (account);
        g_object_unref (account);
-       
-       if (( (modest_protocol_registry_protocol_type_has_leave_on_server (protocol_registry, account_proto) && !leave_on_server) ||
-             modest_tny_folder_is_remote_folder (folder) == FALSE))
+
+       if ((modest_protocol_registry_protocol_type_has_leave_on_server (protocol_registry, account_proto) && 
+            !leave_on_server) ||
+           !modest_tny_folder_is_remote_folder (folder))
                expunge = TRUE;
        else
                expunge = FALSE;
-       
+
        /* Sync folder */
        tny_folder_sync_async(folder, expunge, sync_folder_finish_callback, 
                              NULL, self);
@@ -2772,9 +2901,6 @@ notify_progress_of_multiple_messages (ModestMailOperation *self,
 
        /* We know that tinymail sends us information about
         *  transferred bytes with this particular message
-        *  
-        *  (FIXME: this is very ugly, and no I (djcb) didn't write this code,
-        *  I just added the 'if' so we don't get runtime warning)
         */
        if (status->message)
                is_num_bytes = (g_ascii_strcasecmp (status->message, "Retrieving message") == 0);
@@ -3231,20 +3357,45 @@ modest_mail_operation_refresh_folder  (ModestMailOperation *self,
 }
 
 static void
-run_queue_stop (ModestTnySendQueue *queue,
-               ModestMailOperation *self)
+run_queue_notify_and_destroy (RunQueueHelper *helper,
+                             ModestMailOperationStatus status)
 {
        ModestMailOperationPrivate *priv;
 
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
-       g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE (queue));
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       /* Disconnect */
+       if (helper->error_handler &&
+           g_signal_handler_is_connected (helper->queue, helper->error_handler))
+               g_signal_handler_disconnect (helper->queue, helper->error_handler);
+       if (helper->start_handler &&
+           g_signal_handler_is_connected (helper->queue, helper->start_handler))
+               g_signal_handler_disconnect (helper->queue, helper->start_handler);
+       if (helper->stop_handler &&
+           g_signal_handler_is_connected (helper->queue, helper->stop_handler))
+               g_signal_handler_disconnect (helper->queue, helper->stop_handler);
 
-       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       /* Set status */
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (helper->self);
+       priv->status = status;
 
-       modest_mail_operation_notify_end (self);
-       g_signal_handlers_disconnect_by_func (queue, run_queue_stop, self);
-       g_object_unref (self);
+       /* Notify end */
+       modest_mail_operation_notify_end (helper->self);
+
+       /* Free data */
+       g_object_unref (helper->queue);
+       g_object_unref (helper->self);
+       g_slice_free (RunQueueHelper, helper);
+}
+
+static void
+run_queue_stop (ModestTnySendQueue *queue,
+               gpointer user_data)
+{
+       RunQueueHelper *helper;
+
+       g_debug ("%s sending queue stopped", __FUNCTION__);
+
+       helper = (RunQueueHelper *) user_data;
+       run_queue_notify_and_destroy (helper, MODEST_MAIL_OPERATION_STATUS_SUCCESS);
 }
 
 void
@@ -3252,6 +3403,7 @@ modest_mail_operation_run_queue (ModestMailOperation *self,
                                 ModestTnySendQueue *queue)
 {
        ModestMailOperationPrivate *priv;
+       RunQueueHelper *helper;
 
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE (queue));
@@ -3261,9 +3413,57 @@ modest_mail_operation_run_queue (ModestMailOperation *self,
        priv->account = TNY_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (queue)));
        priv->op_type = MODEST_MAIL_OPERATION_TYPE_RUN_QUEUE;
 
+       /* Create the helper */
+       helper = g_slice_new0 (RunQueueHelper);
+       helper->queue = g_object_ref (queue);
+       helper->self = g_object_ref (self);
+       helper->stop_handler = g_signal_connect (queue, "queue-stop", 
+                                                G_CALLBACK (run_queue_stop), 
+                                                helper);
+
+       /* Notify operation has started */
        modest_mail_operation_notify_start (self);
+       g_debug ("%s, run queue started", __FUNCTION__);
+}
+
+static void
+queue_wakeup_callback (ModestTnySendQueue *queue,
+                      gboolean cancelled,
+                      GError *error,
+                      gpointer userdata)
+{
+       ModestMailOperation *mail_op;
+       ModestMailOperationPrivate *priv;
+
+       mail_op = (ModestMailOperation *) userdata;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+
+       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE (queue));
+
+       /* Notify end */
+       modest_mail_operation_notify_end (mail_op);
+       g_object_unref (mail_op);
+}
+
+void
+modest_mail_operation_queue_wakeup (ModestMailOperation *self,
+                                   ModestTnySendQueue *queue)
+{
+       ModestMailOperationPrivate *priv;
+
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE (queue));
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+       priv->account = TNY_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (queue)));
+       priv->op_type = MODEST_MAIL_OPERATION_TYPE_QUEUE_WAKEUP;
+
        g_object_ref (self);
-       g_signal_connect ((gpointer) queue, "queue-stop", G_CALLBACK (run_queue_stop), (gpointer) self);
+
+       modest_tny_send_queue_wakeup (queue, queue_wakeup_callback, self);
+       modest_mail_operation_notify_start (self);
 }
 
 static void