2007-07-05 Johannes Schmid <johannes.schmid@openismus.com>
[modest] / src / modest-mail-operation.c
index c3fa967..1674414 100644 (file)
@@ -35,6 +35,8 @@
 #include <tny-folder-store-query.h>
 #include <tny-camel-stream.h>
 #include <tny-camel-pop-store-account.h>
+#include <tny-camel-pop-folder.h>
+#include <tny-camel-imap-folder.h>
 #include <tny-simple-list.h>
 #include <tny-send-queue.h>
 #include <tny-status.h>
@@ -570,6 +572,7 @@ modest_mail_operation_send_new_mail (ModestMailOperation *self,
        header = tny_msg_get_header (new_msg);
        if (priority_flags != 0)
                tny_header_set_flags (header, priority_flags);
+       g_object_unref (G_OBJECT(header));
 
        /* Call mail operation */
        modest_mail_operation_send_mail (self, transport_account, new_msg);
@@ -581,6 +584,7 @@ modest_mail_operation_send_new_mail (ModestMailOperation *self,
                        /* Note: This can fail (with a warning) if the message is not really already in a folder,
                         * because this function requires it to have a UID. */
                        tny_folder_remove_msg (folder, header, NULL);
+                       tny_header_set_flags (header, TNY_HEADER_FLAG_DELETED);
                        g_object_unref (header);
                }
        }
@@ -629,6 +633,7 @@ modest_mail_operation_save_to_drafts (ModestMailOperation *self,
        /* add priority flags */
        header = tny_msg_get_header (msg);
        tny_header_set_flags (header, priority_flags);
+       g_object_unref (G_OBJECT(header));
 
        folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (transport_account), TNY_FOLDER_TYPE_DRAFTS);
        if (!folder) {
@@ -643,13 +648,18 @@ modest_mail_operation_save_to_drafts (ModestMailOperation *self,
                header = tny_msg_get_header (draft_msg);
                /* Remove the old draft expunging it */
                tny_folder_remove_msg (folder, header, NULL);
-               tny_folder_sync (folder, TRUE, NULL);
+               tny_header_set_flags (header, TNY_HEADER_FLAG_DELETED);
+               tny_folder_sync (folder, FALSE, &(priv->error));  /* FALSE --> don't expunge */
                g_object_unref (header);
        }
        
-       tny_folder_add_msg (folder, msg, &(priv->error));
+       if (!priv->error)
+               tny_folder_add_msg (folder, msg, &(priv->error));
+
        if (!priv->error)
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       else
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
 
 end:
        if (msg)
@@ -671,6 +681,7 @@ typedef struct
        gchar *account_name;
        UpdateAccountCallback callback;
        gpointer user_data;
+       gint new_headers;
 } UpdateAccountInfo;
 
 /***** I N T E R N A L    F O L D E R    O B S E R V E R *****/
@@ -830,13 +841,14 @@ idle_notify_progress_once (gpointer data)
  * loop. We call it inside an idle call to achieve that
  */
 static gboolean
-notify_update_account_queue (gpointer data)
+idle_notify_update_account_queue (gpointer data)
 {
        ModestMailOperation *mail_op = MODEST_MAIL_OPERATION (data);
        ModestMailOperationPrivate *priv = NULL;
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
-       
+
+       /* Do not need to block, the notify end will do it for us */    
        modest_mail_operation_notify_end (mail_op);
        g_object_unref (mail_op);
 
@@ -867,6 +879,8 @@ compare_headers_by_date (gconstpointer a,
 static gboolean 
 set_last_updated_idle (gpointer data)
 {
+       gdk_threads_enter ();
+
        /* It does not matter if the time is not exactly the same than
           the time when this idle was called, it's just an
           approximation and it won't be very different */
@@ -876,9 +890,32 @@ set_last_updated_idle (gpointer data)
                                    time(NULL), 
                                    TRUE);
 
+       gdk_threads_leave ();
+
+       return FALSE;
+}
+
+static gboolean
+idle_update_account_cb (gpointer data)
+{
+       UpdateAccountInfo *idle_info;
+
+       idle_info = (UpdateAccountInfo *) data;
+
+       gdk_threads_enter ();
+       idle_info->callback (idle_info->mail_op,
+                            idle_info->new_headers,
+                            idle_info->user_data);
+       gdk_threads_leave ();
+
+       /* Frees */
+       g_object_unref (idle_info->mail_op);
+       g_free (idle_info);
+
        return FALSE;
 }
 
+
 static gpointer
 update_account_thread (gpointer thr_user_data)
 {
@@ -933,7 +970,7 @@ update_account_thread (gpointer thr_user_data)
           Gtk+. We use a timeout in order to provide more status
           information, because the sync tinymail call does not
           provide it for the moment */
-       gint timeout = g_timeout_add (250, idle_notify_progress, info->mail_op);
+       gint timeout = g_timeout_add (100, idle_notify_progress, info->mail_op);
 
        /* Refresh folders */
        new_headers = g_ptr_array_new ();
@@ -1086,16 +1123,23 @@ update_account_thread (gpointer thr_user_data)
        }
 
  out:
+
+       if (info->callback) {
+               UpdateAccountInfo *idle_info;
+
+               /* This thread is not in the main lock */
+               idle_info = g_malloc0 (sizeof (UpdateAccountInfo));
+               idle_info->mail_op = g_object_ref (info->mail_op);
+               idle_info->new_headers = (new_headers) ? new_headers->len : 0;
+               idle_info->callback = info->callback;
+               g_idle_add (idle_update_account_cb, idle_info);
+       }
+
        /* Notify about operation end. Note that the info could be
           freed before this idle happens, but the mail operation will
           be still alive */
-       g_idle_add (notify_update_account_queue, g_object_ref (info->mail_op));
+       g_idle_add (idle_notify_update_account_queue, g_object_ref (info->mail_op));
 
-       if (info->callback) 
-               info->callback (info->mail_op, 
-                               (new_headers) ? new_headers->len : 0, 
-                               info->user_data);
-       
        /* Frees */
        g_object_unref (query);
        g_object_unref (all_folders);
@@ -1137,7 +1181,7 @@ modest_mail_operation_update_account (ModestMailOperation *self,
         * if necessary:
         * TODO: Is there some way to trigger this for every attempt to 
         * use the network? */
-       if (!modest_platform_connect_and_wait(NULL))
+       if (!modest_platform_connect_and_wait (NULL))
                goto error;
 
        /* Get the Modest account */
@@ -1242,6 +1286,13 @@ modest_mail_operation_create_folder (ModestMailOperation *self,
                }
        }
 
+       if (!strcmp (name, " ") || strchr (name, '/')) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
+                            _("mail_in_ui_folder_create_error"));
+       }
+
        if (!priv->error) {
                /* Create the folder */
                new_folder = tny_folder_store_create_folder (parent, name, &(priv->error));
@@ -1292,7 +1343,8 @@ modest_mail_operation_remove_folder (ModestMailOperation *self,
                                                                      TNY_FOLDER_TYPE_TRASH);
                /* TODO: error_handling */
                 modest_mail_operation_xfer_folder (self, folder,
-                                                   TNY_FOLDER_STORE (trash_folder), TRUE);
+                                                   TNY_FOLDER_STORE (trash_folder), 
+                                                   TRUE, NULL, NULL);
        } else {
                TnyFolderStore *parent = tny_folder_get_folder_store (folder);
 
@@ -1317,15 +1369,16 @@ transfer_folder_status_cb (GObject *obj,
        ModestMailOperation *self;
        ModestMailOperationPrivate *priv;
        ModestMailOperationState *state;
+       XFerMsgAsyncHelper *helper;
 
        g_return_if_fail (status != NULL);
        g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_COPY_FOLDER);
 
-       self = MODEST_MAIL_OPERATION (user_data);
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+       helper = (XFerMsgAsyncHelper *) user_data;
+       g_return_if_fail (helper != NULL);       
 
-       if ((status->position == 1) && (status->of_total == 100))
-               return;
+       self = helper->mail_op;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
        priv->done = status->position;
        priv->total = status->of_total;
@@ -1340,15 +1393,19 @@ static void
 transfer_folder_cb (TnyFolder *folder, 
                    TnyFolderStore *into, 
                    gboolean cancelled, 
-                   TnyFolder *new_folder, GError **err, 
+                   TnyFolder *new_folder, 
+                   GError **err, 
                    gpointer user_data)
 {
+       XFerMsgAsyncHelper *helper;
        ModestMailOperation *self = NULL;
        ModestMailOperationPrivate *priv = NULL;
 
-       self = MODEST_MAIL_OPERATION (user_data);
+       helper = (XFerMsgAsyncHelper *) user_data;
+       g_return_if_fail (helper != NULL);       
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       self = helper->mail_op;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
        if (*err) {
                priv->error = g_error_copy (*err);
@@ -1365,28 +1422,37 @@ transfer_folder_cb (TnyFolder *folder,
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
        }
                
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
+
+       /* If user defined callback function was defined, call it */
+       if (helper->user_callback) {
+               gdk_threads_enter ();
+               helper->user_callback (priv->source, helper->user_data);
+               gdk_threads_leave ();
+       }
+
        /* Free */
+       g_object_unref (helper->mail_op);
+       g_slice_free   (XFerMsgAsyncHelper, helper);
        g_object_unref (folder);
        g_object_unref (into);
-       if (new_folder != NULL)
-               g_object_unref (new_folder);
-
-       /* Notify about operation end */
-       modest_mail_operation_notify_end (self);
 }
 
 void
 modest_mail_operation_xfer_folder (ModestMailOperation *self,
                                   TnyFolder *folder,
                                   TnyFolderStore *parent,
-                                  gboolean delete_original)
+                                  gboolean delete_original,
+                                  XferMsgsAsynUserCallback user_callback,
+                                  gpointer user_data)
 {
        ModestMailOperationPrivate *priv = NULL;
-       ModestTnyFolderRules parent_rules, rules;
+       ModestTnyFolderRules parent_rules = 0, rules; 
+       XFerMsgAsyncHelper *helper = NULL;
 
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_FOLDER (folder));
-       g_return_if_fail (TNY_IS_FOLDER (parent));
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
@@ -1396,14 +1462,12 @@ modest_mail_operation_xfer_folder (ModestMailOperation *self,
 
        /* Get folder rules */
        rules = modest_tny_folder_get_rules (TNY_FOLDER (folder));
-       parent_rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
-
-       if (!TNY_IS_FOLDER_STORE (parent)) {
-               
-       }
+       if (TNY_IS_FOLDER (parent))
+               parent_rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
        
        /* The moveable restriction is applied also to copy operation */
        if ((!TNY_IS_FOLDER_STORE (parent)) || (rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE)) {
+               printf("DEBUG: %s: Not allowing the move.\n", __FUNCTION__);
                /* Set status failed and set an error */
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
@@ -1412,7 +1476,8 @@ modest_mail_operation_xfer_folder (ModestMailOperation *self,
 
                /* Notify the queue */
                modest_mail_operation_notify_end (self);
-       } else if (parent_rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
+       } else if (TNY_IS_FOLDER (parent) && 
+                  (parent_rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE)) {
                /* Set status failed and set an error */
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
@@ -1426,6 +1491,14 @@ modest_mail_operation_xfer_folder (ModestMailOperation *self,
                g_object_ref (folder);
                g_object_ref (parent);
 
+               /* Create the helper */
+               helper = g_slice_new0 (XFerMsgAsyncHelper);
+               helper->mail_op = g_object_ref(self);
+               helper->dest_folder = NULL;
+               helper->headers = NULL;
+               helper->user_callback = user_callback;
+               helper->user_data = user_data;
+               
                /* Move/Copy folder */          
                tny_folder_copy_async (folder,
                                       parent,
@@ -1433,7 +1506,8 @@ modest_mail_operation_xfer_folder (ModestMailOperation *self,
                                       delete_original,
                                       transfer_folder_cb,
                                       transfer_folder_status_cb,
-                                      self);
+                                      helper);
+/*                                    self); */
        }
 }
 
@@ -1444,6 +1518,7 @@ modest_mail_operation_rename_folder (ModestMailOperation *self,
 {
        ModestMailOperationPrivate *priv;
        ModestTnyFolderRules rules;
+       XFerMsgAsyncHelper *helper;
 
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
@@ -1465,18 +1540,33 @@ modest_mail_operation_rename_folder (ModestMailOperation *self,
 
                /* Notify about operation end */
                modest_mail_operation_notify_end (self);
+       } else if (!strcmp (name, " ") || strchr (name, '/')) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
+                            _("FIXME: unable to rename"));
+               /* Notify about operation end */
+               modest_mail_operation_notify_end (self);
        } else {
-               /* Rename. Camel handles folder subscription/unsubscription */
                TnyFolderStore *into;
 
+               /* Create the helper */
+               helper = g_slice_new0 (XFerMsgAsyncHelper);
+               helper->mail_op = g_object_ref(self);
+               helper->dest_folder = NULL;
+               helper->headers = NULL;
+               helper->user_callback = NULL;
+               helper->user_data = NULL;
+
+               /* Rename. Camel handles folder subscription/unsubscription */
                into = tny_folder_get_folder_store (folder);
                tny_folder_copy_async (folder, into, name, TRUE,
                                 transfer_folder_cb,
                                 transfer_folder_status_cb,
-                                self);
+                                helper);
+/*                              self); */
                if (into)
-                       g_object_unref (into);
-               
+                       g_object_unref (into);          
        }
  }
 
@@ -1512,6 +1602,11 @@ void modest_mail_operation_get_msg (ModestMailOperation *self,
                helper->user_data = user_data;
                helper->header = g_object_ref (header);
 
+               // The callback's reference so that the mail op is not
+               // finalized until the async operation is completed even if
+               // the user canceled the request meanwhile.
+               g_object_ref (G_OBJECT (helper->mail_op));
+
                tny_folder_get_msg_async (folder, header, get_msg_cb, get_msg_status_cb, helper);
 
                g_object_unref (G_OBJECT (folder));
@@ -1548,31 +1643,33 @@ get_msg_cb (TnyFolder *folder,
        if (*error) {
                priv->error = g_error_copy (*error);
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               goto out;
-       }
-       if (cancelled) {
+       } else if (cancelled) {
                priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
                g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
                             MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
                             _("Error trying to refresh the contents of %s"),
                             tny_folder_get_name (folder));
-               goto out;
+       } else {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
        }
 
-       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
-
-       /* If user defined callback function was defined, call it */
+       /* If user defined callback function was defined, call it even
+          if the operation failed*/
        if (helper->user_callback) {
+               /* This callback is called into an iddle by tinymail,
+                  and idles are not in the main lock */
+               gdk_threads_enter ();
                helper->user_callback (self, helper->header, msg, helper->user_data);
+               gdk_threads_leave ();   
        }
 
- out:
        /* Free */
+       g_object_unref (helper->mail_op);
        g_object_unref (helper->header);
        g_slice_free (GetMsgAsyncHelper, helper);
                
        /* Notify about operation end */
-       modest_mail_operation_notify_end (self);        
+       modest_mail_operation_notify_end (self);
 }
 
 static void     
@@ -1594,7 +1691,7 @@ get_msg_status_cb (GObject *obj,
        self = helper->mail_op;
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-       if ((status->position == 1) && (status->of_total == 100))
+       if(priv->status == MODEST_MAIL_OPERATION_STATUS_CANCELED)
                return;
 
        priv->done = 1;
@@ -1636,8 +1733,11 @@ notify_get_msgs_full (gpointer data)
 
        info = (NotifyGetMsgsInfo *) data;      
 
-       /* Call the user callback */
+       /* Call the user callback. Idles are not in the main lock, so
+          lock it */
+       gdk_threads_enter ();
        info->user_callback (info->mail_op, info->header, info->msg, info->user_data);
+       gdk_threads_leave ();
 
        g_slice_free (NotifyGetMsgsInfo, info);
 
@@ -1655,8 +1755,11 @@ get_msgs_full_destroyer (gpointer data)
 
        info = (GetFullMsgsInfo *) data;
 
-       if (info->notify)
+       if (info->notify) {
+               gdk_threads_enter ();   
                info->notify (info->user_data);
+               gdk_threads_leave ();
+       }
 
        /* free */
        g_object_unref (info->headers);
@@ -1733,7 +1836,7 @@ get_msgs_full_thread (gpointer thr_user_data)
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
 
        /* Notify about operation end */
-       g_idle_add (notify_update_account_queue, g_object_ref (info->mail_op));
+       g_idle_add (idle_notify_update_account_queue, g_object_ref (info->mail_op));
 
        /* Free thread resources. Will be called after all previous idles */
        g_idle_add_full (G_PRIORITY_DEFAULT_IDLE + 1, get_msgs_full_destroyer, info, NULL);
@@ -1830,9 +1933,8 @@ modest_mail_operation_get_msgs_full (ModestMailOperation *self,
 
 
 void 
-modest_mail_operation_remove_msg (ModestMailOperation *self,
-                                 TnyHeader *header,
-                                 gboolean remove_to_trash)
+modest_mail_operation_remove_msg (ModestMailOperation *self,  TnyHeader *header,
+                                 gboolean remove_to_trash /*ignored*/)
 {
        TnyFolder *folder;
        ModestMailOperationPrivate *priv;
@@ -1840,6 +1942,9 @@ modest_mail_operation_remove_msg (ModestMailOperation *self,
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_HEADER (header));
 
+       if (remove_to_trash)
+               g_warning ("remove to trash is not implemented");
+
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        folder = tny_header_get_folder (header);
 
@@ -1848,44 +1953,21 @@ modest_mail_operation_remove_msg (ModestMailOperation *self,
 
        priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 
-       /* Delete or move to trash */
-       if (remove_to_trash) {
-               TnyFolder *trash_folder;
-               TnyStoreAccount *store_account;
-
-               store_account = TNY_STORE_ACCOUNT (modest_tny_folder_get_account (folder));
-               trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(store_account),
-                                                                     TNY_FOLDER_TYPE_TRASH);
-               if (trash_folder) {
-                       TnyList *headers;
-
-                       /* Create list */
-                       headers = tny_simple_list_new ();
-                       tny_list_append (headers, G_OBJECT (header));
-                       g_object_unref (header);
-
-                       /* Move to trash */
-                       modest_mail_operation_xfer_msgs (self, headers, trash_folder, TRUE, NULL, NULL);
-                       g_object_unref (headers);
-/*                     g_object_unref (trash_folder); */
-               } else {
-                       ModestMailOperationPrivate *priv;
-
-                       /* Set status failed and set an error */
-                       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
-                       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-                       g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                                    MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
-                                    _("Error trying to delete a message. Trash folder not found"));
-               }
 
-               g_object_unref (G_OBJECT (store_account));
-       } else {
-               tny_folder_remove_msg (folder, header, &(priv->error));
-               if (!priv->error)
-                       tny_folder_sync(folder, TRUE, &(priv->error));
+       tny_folder_remove_msg (folder, header, &(priv->error));
+       if (!priv->error) {
+               tny_header_set_flags (header, TNY_HEADER_FLAG_DELETED);
+
+               if (TNY_IS_CAMEL_IMAP_FOLDER (folder))
+                       tny_folder_sync(folder, FALSE, &(priv->error)); /* FALSE --> don't expunge */
+               else if (TNY_IS_CAMEL_POP_FOLDER (folder))
+                       tny_folder_sync(folder, TRUE, &(priv->error)); /* TRUE --> expunge */
+               else
+                       /* lcoal folders */
+                       tny_folder_sync(folder, TRUE, &(priv->error)); /* TRUE --> expunge */
        }
-
+       
+       
        /* Set status */
        if (!priv->error)
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
@@ -1919,9 +2001,6 @@ transfer_msgs_status_cb (GObject *obj,
        self = helper->mail_op;
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-       if ((status->position == 1) && (status->of_total == 100))
-               return;
-
        priv->done = status->position;
        priv->total = status->of_total;
 
@@ -1958,9 +2037,14 @@ transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError **err, gpointer
                priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
        }
 
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
+
        /* If user defined callback function was defined, call it */
        if (helper->user_callback) {
+               gdk_threads_enter ();
                helper->user_callback (priv->source, helper->user_data);
+               gdk_threads_leave ();
        }
 
        /* Free */
@@ -1970,8 +2054,6 @@ transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError **err, gpointer
        g_slice_free   (XFerMsgAsyncHelper, helper);
        g_object_unref (folder);
 
-       /* Notify about operation end */
-       modest_mail_operation_notify_end (self);
 }
 
 void
@@ -1988,6 +2070,9 @@ modest_mail_operation_xfer_msgs (ModestMailOperation *self,
        XFerMsgAsyncHelper *helper;
        TnyHeader *header;
        ModestTnyFolderRules rules;
+       const gchar *id1 = NULL;
+       const gchar *id2 = NULL;
+       gboolean same_folder = FALSE;
 
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_LIST (headers));
@@ -2005,11 +2090,37 @@ modest_mail_operation_xfer_msgs (ModestMailOperation *self,
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
                             MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
-                            _("FIXME: folder does not accept msgs"));
+                            _("ckct_ib_unable_to_paste_here"));
                /* Notify the queue */
                modest_mail_operation_notify_end (self);
                return;
        }
+               
+       /* Get source folder */
+       iter = tny_list_create_iterator (headers);
+       header = TNY_HEADER (tny_iterator_get_current (iter));
+       src_folder = tny_header_get_folder (header);
+       g_object_unref (header);
+       g_object_unref (iter);
+
+       /* Check folder source and destination */
+       id1 = tny_folder_get_id (src_folder);
+       id2 = tny_folder_get_id (TNY_FOLDER(folder));
+       same_folder = !g_ascii_strcasecmp (id1, id2);
+       if (same_folder) {
+               /* Set status failed and set an error */
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER,
+                            _("mcen_ib_unable_to_copy_samefolder"));
+               
+               /* Notify the queue */
+               modest_mail_operation_notify_end (self);
+               
+               /* Free */
+               g_object_unref (src_folder);            
+               return;
+       }
 
        /* Create the helper */
        helper = g_slice_new0 (XFerMsgAsyncHelper);
@@ -2019,13 +2130,6 @@ modest_mail_operation_xfer_msgs (ModestMailOperation *self,
        helper->user_callback = user_callback;
        helper->user_data = user_data;
 
-       /* Get source folder */
-       iter = tny_list_create_iterator (headers);
-       header = TNY_HEADER (tny_iterator_get_current (iter));
-       src_folder = tny_header_get_folder (header);
-       g_object_unref (header);
-       g_object_unref (iter);
-
        /* Get account and set it into mail_operation */
        priv->account = modest_tny_folder_get_account (src_folder);
 
@@ -2073,8 +2177,11 @@ on_refresh_folder (TnyFolder   *folder,
 
  out:
        /* Call user defined callback, if it exists */
-       if (helper->user_callback)
-               helper->user_callback (priv->source, folder, helper->user_data);
+       if (helper->user_callback) {
+               gdk_threads_enter ();
+               helper->user_callback (self, folder, helper->user_data);
+               gdk_threads_leave ();
+       }
 
        /* Free */
        g_object_unref (helper->mail_op);
@@ -2172,8 +2279,8 @@ modest_mail_operation_notify_end (ModestMailOperation *self)
        
        /* Set the account back to not busy */
        if (priv->account_name) {
-               modest_account_mgr_set_account_busy(modest_runtime_get_account_mgr(), priv->account_name,
-                                                                                                                                                               FALSE);
+               modest_account_mgr_set_account_busy (modest_runtime_get_account_mgr(), 
+                                                    priv->account_name, FALSE);
                g_free(priv->account_name);
                priv->account_name = NULL;
        }