* src/modest-formatter.[ch]:
[modest] / src / modest-mail-operation.c
index 59d3509..80e19ca 100644 (file)
@@ -27,8 +27,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "modest-mail-operation.h"
-/* include other impl specific header files */
 #include <string.h>
 #include <stdarg.h>
 #include <tny-mime-part.h>
 #include <tny-folder-store.h>
 #include <tny-folder-store-query.h>
 #include <tny-camel-stream.h>
+#include <tny-camel-pop-store-account.h>
 #include <tny-simple-list.h>
+#include <tny-send-queue.h>
+#include <tny-status.h>
+#include <tny-folder-observer.h>
 #include <camel/camel-stream-mem.h>
 #include <glib/gi18n.h>
+#include "modest-platform.h"
 #include <modest-tny-account.h>
+#include <modest-tny-send-queue.h>
+#include <modest-runtime.h>
 #include "modest-text-utils.h"
 #include "modest-tny-msg.h"
+#include "modest-tny-folder.h"
 #include "modest-tny-platform-factory.h"
 #include "modest-marshal.h"
-#include "modest-formatter.h"
 #include "modest-error.h"
+#include "modest-mail-operation.h"
+
+#define KB 1024
 
 /* 'private'/'protected' functions */
 static void modest_mail_operation_class_init (ModestMailOperationClass *klass);
 static void modest_mail_operation_init       (ModestMailOperation *obj);
 static void modest_mail_operation_finalize   (GObject *obj);
 
-static void     status_update_cb     (TnyFolder *folder, 
-                                     const gchar *what, 
-                                     gint status, 
-                                     gint oftotal,
-                                     gpointer user_data);
-static void     folder_refresh_cb    (TnyFolder *folder, 
-                                     gboolean canceled,
-                                     GError **err,
-                                     gpointer user_data);
-static void     update_folders_cb    (TnyFolderStore *self, 
-                                     TnyList *list, 
-                                     GError **err, 
-                                     gpointer user_data);
-static void     add_attachments      (TnyMsg *msg, 
-                                     GList *attachments_list);
-
-
-static TnyMimePart *         add_body_part    (TnyMsg *msg, 
-                                              const gchar *body,
-                                              const gchar *content_type, 
-                                              gboolean has_attachments);
-
-
-static void        modest_mail_operation_xfer_folder       (ModestMailOperation *self,
-                                                           TnyFolder *folder,
-                                                           TnyFolderStore *parent,
-                                                           gboolean delete_original);
-
-static gboolean    modest_mail_operation_xfer_msg          (ModestMailOperation *self,
-                                                           TnyHeader *header, 
-                                                           TnyFolder *folder, 
-                                                           gboolean delete_original);
+static void     get_msg_cb (TnyFolder *folder, 
+                           gboolean cancelled, 
+                           TnyMsg *msg, 
+                           GError **err, 
+                           gpointer user_data);
+
+static void     get_msg_status_cb (GObject *obj,
+                                  TnyStatus *status,  
+                                  gpointer user_data);
+
+static void     modest_mail_operation_notify_end (ModestMailOperation *self);
+
+static gboolean did_a_cancel = FALSE;
 
 enum _ModestMailOperationSignals 
 {
@@ -94,27 +83,46 @@ enum _ModestMailOperationSignals
 
 typedef struct _ModestMailOperationPrivate ModestMailOperationPrivate;
 struct _ModestMailOperationPrivate {
+       TnyAccount                 *account;
        guint                      done;
        guint                      total;
-       ModestMailOperationStatus  status;
+       GObject                   *source;
        GError                    *error;
+       ErrorCheckingUserCallback  error_checking;
+       gpointer                   error_checking_user_data;
+       ModestMailOperationStatus  status;      
+       ModestMailOperationTypeOperation op_type;
 };
+
 #define MODEST_MAIL_OPERATION_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                    MODEST_TYPE_MAIL_OPERATION, \
                                                    ModestMailOperationPrivate))
 
-typedef struct _RefreshFolderAsyncHelper
-{
+#define CHECK_EXCEPTION(priv, new_status)  if (priv->error) {\
+                                                   priv->status = new_status;\
+                                               }
+
+typedef struct _GetMsgAsyncHelper {    
        ModestMailOperation *mail_op;
-       TnyIterator *iter;
-       guint failed;
-       guint canceled;
+       GetMsgAsyncUserCallback user_callback;  
+       guint pending_ops;
+       gpointer user_data;
+} GetMsgAsyncHelper;
 
-} RefreshFolderAsyncHelper;
+typedef struct _RefreshAsyncHelper {   
+       ModestMailOperation *mail_op;
+       RefreshAsyncUserCallback user_callback; 
+       gpointer user_data;
+} RefreshAsyncHelper;
 
-/* some utility functions */
-static char * get_content_type(const gchar *s);
-static gboolean is_ascii(const gchar *s);
+typedef struct _XFerMsgAsyncHelper
+{
+       ModestMailOperation *mail_op;
+       TnyList *headers;
+       TnyFolder *dest_folder;
+       XferMsgsAsynUserCallback user_callback; 
+       gpointer user_data;
+} XFerMsgAsyncHelper;
 
 /* globals */
 static GObjectClass *parent_class = NULL;
@@ -164,13 +172,14 @@ modest_mail_operation_class_init (ModestMailOperationClass *klass)
         * Emitted when the progress of a mail operation changes
         */
        signals[PROGRESS_CHANGED_SIGNAL] = 
-               g_signal_new ("progress_changed",
+               g_signal_new ("progress-changed",
                              G_TYPE_FROM_CLASS (gobject_class),
                              G_SIGNAL_RUN_FIRST,
                              G_STRUCT_OFFSET (ModestMailOperationClass, progress_changed),
                              NULL, NULL,
-                             g_cclosure_marshal_VOID__VOID,
-                             G_TYPE_NONE, 0);
+                             g_cclosure_marshal_VOID__POINTER,
+                             G_TYPE_NONE, 1, G_TYPE_POINTER);
+
 }
 
 static void
@@ -180,10 +189,15 @@ modest_mail_operation_init (ModestMailOperation *obj)
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 
-       priv->status   = MODEST_MAIL_OPERATION_STATUS_INVALID;
-       priv->error    = NULL;
-       priv->done     = 0;
-       priv->total    = 0;
+       priv->account        = NULL;
+       priv->status         = MODEST_MAIL_OPERATION_STATUS_INVALID;
+       priv->op_type        = MODEST_MAIL_OPERATION_TYPE_UNKNOWN;
+       priv->error          = NULL;
+       priv->done           = 0;
+       priv->total          = 0;
+       priv->source         = NULL;
+       priv->error_checking = NULL;
+       priv->error_checking_user_data = NULL;
 }
 
 static void
@@ -197,369 +211,97 @@ modest_mail_operation_finalize (GObject *obj)
                g_error_free (priv->error);
                priv->error = NULL;
        }
-
-       G_OBJECT_CLASS(parent_class)->finalize (obj);
-}
-
-ModestMailOperation*
-modest_mail_operation_new (void)
-{
-       return MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
-}
-
-
-void
-modest_mail_operation_send_mail (ModestMailOperation *self,
-                                TnyTransportAccount *transport_account,
-                                TnyMsg* msg)
-{
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
-       g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
-
-       tny_transport_account_send (transport_account, msg, NULL); /* FIXME */
-}
-
-void
-modest_mail_operation_send_new_mail (ModestMailOperation *self,
-                                    TnyTransportAccount *transport_account,
-                                    const gchar *from,
-                                    const gchar *to,
-                                    const gchar *cc,
-                                    const gchar *bcc,
-                                    const gchar *subject,
-                                    const gchar *body,
-                                    const GList *attachments_list)
-{
-       TnyPlatformFactory *fact;
-       TnyMsg *new_msg;
-       TnyHeader *header;
-       gchar *content_type;
-       ModestMailOperationPrivate *priv = NULL;
-
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
-       g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
-
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
-
-       /* Check parametters */
-       if (to == NULL) {
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
-                            _("Error trying to send a mail. You need to set almost one a recipient"));
-               return;
+       if (priv->source) {
+               g_object_unref (priv->source);
+               priv->source = NULL;
+       }
+       if (priv->account) {
+               g_object_unref (priv->account);
+               priv->account = NULL;
        }
 
-       /* Create new msg */
-       fact    = modest_tny_platform_factory_get_instance ();
-       new_msg = tny_platform_factory_new_msg (fact);
-       header  = tny_platform_factory_new_header (fact);
-
-       /* WARNING: set the header before assign values to it */
-       tny_msg_set_header (new_msg, header);
-       tny_header_set_from (TNY_HEADER (header), from);
-       tny_header_set_replyto (TNY_HEADER (header), from);
-       tny_header_set_to (TNY_HEADER (header), to);
-       tny_header_set_cc (TNY_HEADER (header), cc);
-       tny_header_set_bcc (TNY_HEADER (header), bcc);
-       tny_header_set_subject (TNY_HEADER (header), subject);
-
-       content_type = get_content_type(body);
-
-       /* Add the body of the new mail */      
-       add_body_part (new_msg, body, (const gchar *) content_type,
-                      (attachments_list == NULL) ? FALSE : TRUE);
-
-       /* Add attachments */
-       add_attachments (new_msg, (GList*) attachments_list);
-
-       /* Send mail */
-       tny_transport_account_send (transport_account, new_msg, NULL); /* FIXME */
 
-       /* Clean */
-       g_object_unref (header);
-       g_object_unref (new_msg);
-       g_free(content_type);
+       G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
-static void
-add_if_attachment (gpointer data, gpointer user_data)
+ModestMailOperation*
+modest_mail_operation_new (ModestMailOperationTypeOperation op_type, 
+                          GObject *source)
 {
-       TnyMimePart *part;
-       GList *attachments_list;
+       ModestMailOperation *obj;
+       ModestMailOperationPrivate *priv;
+               
+       obj = MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 
-       part = TNY_MIME_PART (data);
-       attachments_list = (GList *) user_data;
+       priv->op_type = op_type;
+       if (source != NULL)
+               priv->source = g_object_ref(source);
 
-       if (tny_mime_part_is_attachment (part))
-               attachments_list = g_list_prepend (attachments_list, part);
+       return obj;
 }
 
-
-static TnyMsg *
-create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, guint type)
+ModestMailOperation*
+modest_mail_operation_new_with_error_handling (ModestMailOperationTypeOperation op_type,
+                                              GObject *source,
+                                              ErrorCheckingUserCallback error_handler,
+                                              gpointer user_data)
 {
-       TnyPlatformFactory *fact;
-       TnyMsg *new_msg;
-       TnyHeader *new_header, *header;
-       gchar *new_subject;
-       TnyMimePart *body;
-       ModestFormatter *formatter;
-
-       /* Get body from original msg. Always look for the text/plain
-          part of the message to create the reply/forwarded mail */
-       header = tny_msg_get_header (msg);
-       body   = modest_tny_msg_find_body_part (msg, FALSE);
-
-       /* TODO: select the formatter from account prefs */
-       formatter = modest_formatter_new ("text/plain");
-
-       /* Format message body */
-       if (is_reply) {
-               switch (type) {
-               case MODEST_MAIL_OPERATION_REPLY_TYPE_CITE:
-               default:
-                       new_msg = modest_formatter_cite  (formatter, body, header);
-                       break;
-               case MODEST_MAIL_OPERATION_REPLY_TYPE_QUOTE:
-                       new_msg = modest_formatter_quote (formatter, body, header);
-                       break;
-               }
-       } else {
-               switch (type) {
-               case MODEST_MAIL_OPERATION_FORWARD_TYPE_INLINE:
-               default:
-                       new_msg = modest_formatter_inline  (formatter, body, header);
-                       break;
-               case MODEST_MAIL_OPERATION_FORWARD_TYPE_ATTACHMENT:
-                       new_msg = modest_formatter_attach (formatter, body, header);
-                       break;
-               }
-       }
-       g_object_unref (G_OBJECT(formatter));
-       g_object_unref (G_OBJECT(body));
+       ModestMailOperation *obj;
+       ModestMailOperationPrivate *priv;
+               
+       obj = modest_mail_operation_new (op_type, source);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
        
-       /* Fill the header */
-       fact = modest_tny_platform_factory_get_instance ();
-       new_header = TNY_HEADER (tny_platform_factory_new_header (fact));
-       tny_msg_set_header (new_msg, new_header);
-       tny_header_set_from (new_header, from);
-       tny_header_set_replyto (new_header, from);
-
-       /* Change the subject */
-       new_subject =
-               (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
-                                                            (is_reply) ? _("Re:") : _("Fwd:"));
-       tny_header_set_subject (new_header, (const gchar *) new_subject);
-       g_free (new_subject);
-
-       /* Clean */
-       g_object_unref (G_OBJECT (new_header));
-       g_object_unref (G_OBJECT (header));
-
-       return new_msg;
-}
-
-TnyMsg* 
-modest_mail_operation_create_forward_mail (TnyMsg *msg, 
-                                          const gchar *from,
-                                          ModestMailOperationForwardType forward_type)
-{
-       TnyMsg *new_msg;
-       TnyList *parts = NULL;
-       GList *attachments_list = NULL;
-
-       new_msg = create_reply_forward_mail (msg, from, FALSE, forward_type);
+       g_return_val_if_fail (error_handler != NULL, obj);
+       priv->error_checking = error_handler;
 
-       /* Add attachments */
-       parts = TNY_LIST (tny_simple_list_new());
-       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
-       tny_list_foreach (parts, add_if_attachment, attachments_list);
-       add_attachments (new_msg, attachments_list);
-
-       /* Clean */
-       if (attachments_list) g_list_free (attachments_list);
-       g_object_unref (G_OBJECT (parts));
-
-       return new_msg;
+       return obj;
 }
 
-TnyMsg* 
-modest_mail_operation_create_reply_mail (TnyMsg *msg, 
-                                        const gchar *from,
-                                        ModestMailOperationReplyType reply_type,
-                                        ModestMailOperationReplyMode reply_mode)
+void
+modest_mail_operation_execute_error_handler (ModestMailOperation *self)
 {
-       TnyMsg *new_msg = NULL;
-       TnyHeader *new_header, *header;
-       const gchar* reply_to;
-       gchar *new_cc = NULL;
-       const gchar *cc = NULL, *bcc = NULL;
-       GString *tmp = NULL;
-
-       new_msg = create_reply_forward_mail (msg, from, TRUE, reply_type);
-
-       /* Fill the header */
-       header = tny_msg_get_header (msg);
-       new_header = tny_msg_get_header (new_msg);
-       reply_to = tny_header_get_replyto (header);
+       ModestMailOperationPrivate *priv;
+       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+       g_return_if_fail(priv->status != MODEST_MAIL_OPERATION_STATUS_SUCCESS);     
 
-       if (reply_to)
-               tny_header_set_to (new_header, reply_to);
-       else
-               tny_header_set_to (new_header, tny_header_get_from (header));
-
-       switch (reply_mode) {
-       case MODEST_MAIL_OPERATION_REPLY_MODE_SENDER:
-               /* Do not fill neither cc nor bcc */
-               break;
-       case MODEST_MAIL_OPERATION_REPLY_MODE_LIST:
-               /* TODO */
-               break;
-       case MODEST_MAIL_OPERATION_REPLY_MODE_ALL:
-               /* Concatenate to, cc and bcc */
-               cc = tny_header_get_cc (header);
-               bcc = tny_header_get_bcc (header);
-
-               tmp = g_string_new (tny_header_get_to (header));
-               if (cc)  g_string_append_printf (tmp, ",%s",cc);
-               if (bcc) g_string_append_printf (tmp, ",%s",bcc);
-
-               /* Remove my own address from the cc list. TODO:
-                  remove also the To: of the new message, needed due
-                  to the new reply_to feature */
-               new_cc = (gchar *)
-                       modest_text_utils_remove_address ((const gchar *) tmp->str,
-                                                         from);
-               /* FIXME: remove also the mails from the new To: */
-               tny_header_set_cc (new_header, new_cc);
-
-               /* Clean */
-               g_string_free (tmp, TRUE);
-               g_free (new_cc);
-               break;
-       }
-
-       /* Clean */
-       g_object_unref (G_OBJECT (new_header));
-       g_object_unref (G_OBJECT (header));
-
-       return new_msg;
+       if (priv->error_checking != NULL)
+               priv->error_checking (self, priv->error_checking_user_data);
 }
 
-static void
-status_update_cb (TnyFolder *folder, const gchar *what, gint status, gint oftotal, gpointer user_data) 
-{
-       g_print ("%s status: %d, of total %d\n", what, status, oftotal);
-}
 
-static void
-folder_refresh_cb (TnyFolder *folder, gboolean canceled, GError **err, gpointer user_data)
+ModestMailOperationTypeOperation
+modest_mail_operation_get_type_operation (ModestMailOperation *self)
 {
-       ModestMailOperation *self = NULL;
-       ModestMailOperationPrivate *priv = NULL;
-       RefreshFolderAsyncHelper *helper;
+       ModestMailOperationPrivate *priv;
 
-       helper = (RefreshFolderAsyncHelper *) user_data;
-       self = MODEST_MAIL_OPERATION (helper->mail_op);
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
-
-       if ((canceled && *err) || *err) {
-               priv->error = g_error_copy (*err);
-               helper->failed++;
-       } else if (canceled) {
-               helper->canceled++;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
-                            _("Error trying to refresh folder %s. Operation canceled"),
-                            tny_folder_get_name (folder));
-       } else {
-               priv->done++;
-       }
-
-       if (priv->done == priv->total)
-               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
-       else if ((priv->done + helper->canceled + helper->failed) == priv->total) {
-               if (helper->failed == priv->total)
-                       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               else if (helper->failed == priv->total)
-                       priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
-               else
-                       priv->status = MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS;
-       }
-       tny_iterator_next (helper->iter);
-       if (tny_iterator_is_done (helper->iter)) {
-               TnyList *list;
-               list = tny_iterator_get_list (helper->iter);
-               g_object_unref (G_OBJECT (helper->iter));
-               g_object_unref (G_OBJECT (list));
-               g_slice_free (RefreshFolderAsyncHelper, helper);
-       } else {
-               TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
-               tny_folder_refresh_async (folder, folder_refresh_cb,
-                                         status_update_cb, 
-                                         helper);
-               g_object_unref (G_OBJECT(folder));
-       }
-       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
+       
+       return priv->op_type;
 }
 
-
-static void
-update_folders_cb (TnyFolderStore *folder_store, TnyList *list, GError **err, gpointer user_data)
+gboolean 
+modest_mail_operation_is_mine (ModestMailOperation *self, 
+                              GObject *me)
 {
-       ModestMailOperation *self;
        ModestMailOperationPrivate *priv;
-       RefreshFolderAsyncHelper *helper;
-       TnyFolder *folder;
-       
-       self  = MODEST_MAIL_OPERATION (user_data);
-       priv  = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
-
-       if (*err) {
-               priv->error = g_error_copy (*err);
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               return;
-       }
-
-       priv->total = tny_list_get_length (list);
-       priv->done = 0;
-       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 
-       helper = g_slice_new0 (RefreshFolderAsyncHelper);
-       helper->mail_op = self;
-       helper->iter = tny_list_create_iterator (list);
-       helper->failed = 0;
-       helper->canceled = 0;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+       if (priv->source == NULL) return FALSE;
 
-       /* Async refresh folders */
-       folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
-       tny_folder_refresh_async (folder, folder_refresh_cb,
-                                 status_update_cb, helper);
-       g_object_unref (G_OBJECT(folder));
+       return priv->source == me;
 }
 
-gboolean
-modest_mail_operation_update_account (ModestMailOperation *self,
-                                     TnyStoreAccount *store_account)
+GObject *
+modest_mail_operation_get_source (ModestMailOperation *self)
 {
        ModestMailOperationPrivate *priv;
-       TnyList *folders;
-       TnyFolderStoreQuery *query;
-
-       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
-       g_return_val_if_fail (TNY_IS_STORE_ACCOUNT(store_account), FALSE);
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-       /* Get subscribed folders & refresh them */
-       folders = TNY_LIST (tny_simple_list_new ());
-       query = tny_folder_store_query_new ();
-       tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
-       tny_folder_store_get_folders_async (TNY_FOLDER_STORE (store_account),
-                                           folders, update_folders_cb, query, self);
-       g_object_unref (query);
-
-       return TRUE;
+       return g_object_ref (priv->source);
 }
 
 ModestMailOperationStatus
@@ -590,7 +332,26 @@ modest_mail_operation_get_error (ModestMailOperation *self)
 gboolean 
 modest_mail_operation_cancel (ModestMailOperation *self)
 {
-       /* TODO */
+       ModestMailOperationPrivate *priv;
+
+       if (!MODEST_IS_MAIL_OPERATION (self)) {
+               g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
+               return FALSE;
+       }
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       /* cancel current operation in account */
+       //tny_account_cancel (priv->account);
+
+       did_a_cancel = TRUE;
+
+       /* Set new status */
+       priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
+
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
+
        return TRUE;
 }
 
@@ -641,202 +402,1407 @@ modest_mail_operation_is_finished (ModestMailOperation *self)
        return retval;
 }
 
-/* ******************************************************************* */
-/* ************************** STORE  ACTIONS ************************* */
-/* ******************************************************************* */
+guint
+modest_mail_operation_get_id (ModestMailOperation *self)
+{
+       ModestMailOperationPrivate *priv;
 
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
 
-TnyFolder *
-modest_mail_operation_create_folder (ModestMailOperation *self,
-                                    TnyFolderStore *parent,
-                                    const gchar *name)
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       return priv->done;
+}
+
+guint 
+modest_mail_operation_set_id (ModestMailOperation *self,
+                             guint id)
 {
-       g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
-       g_return_val_if_fail (name, NULL);
+       ModestMailOperationPrivate *priv;
 
-       TnyFolder *new_folder = NULL;
-       TnyStoreAccount *store_account;
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
 
-       /* Create the folder */
-       new_folder = tny_folder_store_create_folder (parent, name, NULL); /* FIXME */
-       if (!new_folder) 
-               return NULL;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       return priv->done;
+}
 
-       /* Subscribe to folder */
-       if (!tny_folder_is_subscribed (new_folder)) {
-               store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (TNY_FOLDER (parent)));
-               tny_store_account_subscribe (store_account, new_folder);
-               g_object_unref (G_OBJECT (store_account));
-       }
+/*
+ * Creates an image of the current state of a mail operation, the
+ * caller must free it
+ */
+static ModestMailOperationState *
+modest_mail_operation_clone_state (ModestMailOperation *self)
+{
+       ModestMailOperationState *state;
+       ModestMailOperationPrivate *priv;
 
-       return new_folder;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       state = g_slice_new (ModestMailOperationState);
+
+       state->status = priv->status;
+       state->op_type = priv->op_type;
+       state->done = priv->done;
+       state->total = priv->total;
+       state->finished = modest_mail_operation_is_finished (self);
+
+       return state;
 }
 
+/* ******************************************************************* */
+/* ************************** SEND   ACTIONS ************************* */
+/* ******************************************************************* */
+
 void
-modest_mail_operation_remove_folder (ModestMailOperation *self,
-                                    TnyFolder *folder,
-                                    gboolean remove_to_trash)
+modest_mail_operation_send_mail (ModestMailOperation *self,
+                                TnyTransportAccount *transport_account,
+                                TnyMsg* msg)
 {
-       TnyFolderStore *folder_store;
-
-       g_return_if_fail (TNY_IS_FOLDER (folder));
+       TnySendQueue *send_queue = NULL;
+       ModestMailOperationPrivate *priv;
+       
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
+       g_return_if_fail (TNY_IS_MSG (msg));
+       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-       /* Get folder store */
-       folder_store = TNY_FOLDER_STORE (tny_folder_get_account (folder));
+       /* Get account and set it into mail_operation */
+       priv->account = g_object_ref (transport_account);
 
-       /* Delete folder or move to trash */
-       if (remove_to_trash) {
-               TnyFolder *trash_folder;
-               trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(folder_store),
-                                                                     TNY_FOLDER_TYPE_TRASH);
-               /* TODO: error_handling */
-               modest_mail_operation_move_folder (self, folder, 
-                                                  TNY_FOLDER_STORE (trash_folder));
+       send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
+       if (!TNY_IS_SEND_QUEUE(send_queue)) {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                            "modest: could not find send queue for account\n");
        } else {
-               tny_folder_store_remove_folder (folder_store, folder, NULL); /* FIXME */
-               g_object_unref (G_OBJECT (folder));
+               tny_send_queue_add (send_queue, msg, &(priv->error));
        }
 
-       /* Free instances */
-       g_object_unref (G_OBJECT (folder_store));
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
 }
 
 void
-modest_mail_operation_rename_folder (ModestMailOperation *self,
-                                    TnyFolder *folder,
-                                    const gchar *name)
+modest_mail_operation_send_new_mail (ModestMailOperation *self,
+                                    TnyTransportAccount *transport_account,
+                                    TnyMsg *draft_msg,
+                                    const gchar *from,  const gchar *to,
+                                    const gchar *cc,  const gchar *bcc,
+                                    const gchar *subject, const gchar *plain_body,
+                                    const gchar *html_body,
+                                    const GList *attachments_list,
+                                    TnyHeaderFlags priority_flags)
 {
+       TnyMsg *new_msg = NULL;
+       TnyFolder *folder = NULL;
+       TnyHeader *header = NULL;
+       ModestMailOperationPrivate *priv = NULL;
+
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
-       g_return_if_fail (name);
+       g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+       /* Get account and set it into mail_operation */
+       priv->account = g_object_ref (transport_account);
+
+       /* Check parametters */
+       if (to == NULL) {
+               /* 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,
+                            _("Error trying to send a mail. You need to set at least one recipient"));
+               return;
+       }
 
-       /* FIXME: better error handling */
-       if (strrchr (name, '/') != NULL)
+       if (html_body == NULL) {
+               new_msg = modest_tny_msg_new (to, from, cc, bcc, subject, plain_body, (GSList *) attachments_list); /* FIXME: attachments */
+       } else {
+               new_msg = modest_tny_msg_new_html_plain (to, from, cc, bcc, subject, html_body, plain_body, (GSList *) attachments_list);
+       }
+       if (!new_msg) {
+               g_printerr ("modest: failed to create a new msg\n");
                return;
+       }
 
-       /* Rename. Camel handles folder subscription/unsubscription */
-       tny_folder_set_name (folder, name, NULL); /* FIXME */
- }
+       /* Set priority flags in message */
+       header = tny_msg_get_header (new_msg);
+       if (priority_flags != 0)
+               tny_header_set_flags (header, priority_flags);
+
+       /* Call mail operation */
+       modest_mail_operation_send_mail (self, transport_account, new_msg);
+
+       folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (transport_account), TNY_FOLDER_TYPE_DRAFTS);
+       if (folder) {
+               if (draft_msg != NULL) {
+                       header = tny_msg_get_header (draft_msg);
+                       /* 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);
+                       g_object_unref (header);
+               }
+       }
 
-void
-modest_mail_operation_move_folder (ModestMailOperation *self,
-                                  TnyFolder *folder,
-                                  TnyFolderStore *parent)
-{
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
-       g_return_if_fail (TNY_IS_FOLDER (folder));
-       
-       modest_mail_operation_xfer_folder (self, folder, parent, TRUE);
+       /* Free */
+       g_object_unref (G_OBJECT (new_msg));
 }
 
 void
-modest_mail_operation_copy_folder (ModestMailOperation *self,
-                                  TnyFolder *folder,
-                                  TnyFolderStore *parent)
+modest_mail_operation_save_to_drafts (ModestMailOperation *self,
+                                     TnyTransportAccount *transport_account,
+                                     TnyMsg *draft_msg,
+                                     const gchar *from,  const gchar *to,
+                                     const gchar *cc,  const gchar *bcc,
+                                     const gchar *subject, const gchar *plain_body,
+                                     const gchar *html_body,
+                                     const GList *attachments_list,
+                                     TnyHeaderFlags priority_flags)
 {
+       TnyMsg *msg = NULL;
+       TnyFolder *folder = NULL;
+       TnyHeader *header = NULL;
+       ModestMailOperationPrivate *priv = NULL;
+
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
-       g_return_if_fail (TNY_IS_FOLDER (folder));
+       g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
 
-       modest_mail_operation_xfer_folder (self, folder, parent, FALSE);
-}
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-static void
-modest_mail_operation_xfer_folder (ModestMailOperation *self,
-                                  TnyFolder *folder,
-                                  TnyFolderStore *parent,
-                                  gboolean delete_original)
-{
-       const gchar *folder_name;
-       TnyFolder *dest_folder, *child;
-       TnyIterator *iter;
-       TnyList *folders, *headers;
+       /* Get account and set it into mail_operation */
+       priv->account = g_object_ref (transport_account);
 
+       if (html_body == NULL) {
+               msg = modest_tny_msg_new (to, from, cc, bcc, subject, plain_body, (GSList *) attachments_list); /* FIXME: attachments */
+       } else {
+               msg = modest_tny_msg_new_html_plain (to, from, cc, bcc, subject, html_body, plain_body, (GSList *) attachments_list);
+       }
+       if (!msg) {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+                            "modest: failed to create a new msg\n");
+               goto end;
+       }
+
+       /* add priority flags */
+       header = tny_msg_get_header (msg);
+       tny_header_set_flags (header, priority_flags);
+
+       folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (transport_account), TNY_FOLDER_TYPE_DRAFTS);
+       if (!folder) {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                            "modest: failed to create a new msg\n");
+               goto end;
+       }
+
+       if (draft_msg != NULL) {
+               header = tny_msg_get_header (draft_msg);
+               tny_folder_remove_msg (folder, header, NULL);
+               g_object_unref (header);
+       }
+       
+       tny_folder_add_msg (folder, msg, &(priv->error));
+       if (priv->error)
+               goto end;
+
+end:
+       if (msg)
+               g_object_unref (G_OBJECT(msg));
+       if (folder)
+               g_object_unref (G_OBJECT(folder));
+
+       modest_mail_operation_notify_end (self);
+}
+
+typedef struct 
+{
+       ModestMailOperation *mail_op;
+       TnyStoreAccount *account;
+       TnyTransportAccount *transport_account;
+       gint max_size;
+       gint retrieve_limit;
+       gchar *retrieve_type;
+} UpdateAccountInfo;
+
+/***** I N T E R N A L    F O L D E R    O B S E R V E R *****/
+/* We use this folder observer to track the headers that have been
+ * added to a folder */
+typedef struct {
+       GObject parent;
+       TnyList *new_headers;
+} InternalFolderObserver;
+
+typedef struct {
+       GObjectClass parent;
+} InternalFolderObserverClass;
+
+static void tny_folder_observer_init (TnyFolderObserverIface *idace);
+
+G_DEFINE_TYPE_WITH_CODE (InternalFolderObserver,
+                        internal_folder_observer,
+                        G_TYPE_OBJECT,
+                        G_IMPLEMENT_INTERFACE(TNY_TYPE_FOLDER_OBSERVER, tny_folder_observer_init));
+
+
+static void
+foreach_add_item (gpointer header, gpointer user_data)
+{
+       /* printf("DEBUG: %s: header subject=%s\n", 
+        * __FUNCTION__, tny_header_get_subject(TNY_HEADER(header)));
+        */
+       tny_list_prepend (TNY_LIST (user_data), 
+                         g_object_ref (G_OBJECT (header)));
+}
+
+/* This is the method that looks for new messages in a folder */
+static void
+internal_folder_observer_update (TnyFolderObserver *self, TnyFolderChange *change)
+{
+       InternalFolderObserver *derived = (InternalFolderObserver *)self;
+       
+       TnyFolderChangeChanged changed;
+
+       changed = tny_folder_change_get_changed (change);
+
+       if (changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) {
+               TnyList *list;
+
+               /* Get added headers */
+               list = tny_simple_list_new ();
+               tny_folder_change_get_added_headers (change, list);
+
+               /* printf ("DEBUG: %s: Calling foreach with a list of size=%d\n", 
+                *      __FUNCTION__, tny_list_get_length(list));
+                */
+                
+               /* Add them to the folder observer */
+               tny_list_foreach (list, foreach_add_item, 
+                                 derived->new_headers);
+
+               g_object_unref (G_OBJECT (list));
+       }
+}
+
+static void
+internal_folder_observer_init (InternalFolderObserver *self) 
+{
+       self->new_headers = tny_simple_list_new ();
+}
+static void
+internal_folder_observer_finalize (GObject *object) 
+{
+       InternalFolderObserver *self;
+
+       self = (InternalFolderObserver *) object;
+       g_object_unref (self->new_headers);
+
+       G_OBJECT_CLASS (internal_folder_observer_parent_class)->finalize (object);
+}
+static void
+tny_folder_observer_init (TnyFolderObserverIface *iface) 
+{
+       iface->update_func = internal_folder_observer_update;
+}
+static void
+internal_folder_observer_class_init (InternalFolderObserverClass *klass) 
+{
+       GObjectClass *object_class;
+
+       internal_folder_observer_parent_class = g_type_class_peek_parent (klass);
+       object_class = (GObjectClass*) klass;
+       object_class->finalize = internal_folder_observer_finalize;
+}
+
+/*****************/
+
+static void
+recurse_folders (TnyFolderStore *store, TnyFolderStoreQuery *query, TnyList *all_folders)
+{
+       TnyIterator *iter;
+       TnyList *folders = tny_simple_list_new ();
+
+       tny_folder_store_get_folders (store, folders, query, NULL);
+       iter = tny_list_create_iterator (folders);
+
+       while (!tny_iterator_is_done (iter)) {
+
+               TnyFolderStore *folder = (TnyFolderStore*) tny_iterator_get_current (iter);
+
+               tny_list_prepend (all_folders, G_OBJECT (folder));
+               recurse_folders (folder, query, all_folders);    
+               g_object_unref (G_OBJECT (folder));
+
+               tny_iterator_next (iter);
+       }
+        g_object_unref (G_OBJECT (iter));
+        g_object_unref (G_OBJECT (folders));
+}
+
+/* 
+ * Issues the "progress-changed" signal. The timer won't be removed,
+ * so you must call g_source_remove to stop the signal emission
+ */
+static gboolean
+idle_notify_progress (gpointer data)
+{
+       ModestMailOperation *mail_op = MODEST_MAIL_OPERATION (data);
+       ModestMailOperationState *state;
+
+       state = modest_mail_operation_clone_state (mail_op);
+       g_signal_emit (G_OBJECT (mail_op), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+       g_slice_free (ModestMailOperationState, state);
+
+       return TRUE;
+}
+
+/* 
+ * Issues the "progress-changed" signal and removes the timer. It uses
+ * a lock to ensure that the progress information of the mail
+ * operation is not modified while there are notifications pending
+ */
+static gboolean
+idle_notify_progress_once (gpointer data)
+{
+       ModestPair *pair;
+
+       pair = (ModestPair *) data;
+
+       g_signal_emit (G_OBJECT (pair->first), signals[PROGRESS_CHANGED_SIGNAL], 0, pair->second, NULL);
+
+       /* Free the state and the reference to the mail operation */
+       g_slice_free (ModestMailOperationState, (ModestMailOperationState*)pair->second);
+       g_object_unref (pair->first);
+
+       return FALSE;
+}
+
+/* 
+ * Used by update_account_thread to notify the queue from the main
+ * loop. We call it inside an idle call to achieve that
+ */
+static gboolean
+notify_update_account_queue (gpointer data)
+{
+       ModestMailOperation *mail_op = MODEST_MAIL_OPERATION (data);
+       ModestMailOperationPrivate *priv = NULL;
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
+
+       modest_mail_operation_notify_end (mail_op);
+       g_object_unref (mail_op);
+
+       return FALSE;
+}
+
+static int
+compare_headers_by_date (gconstpointer a, 
+                        gconstpointer b)
+{
+       TnyHeader **header1, **header2;
+       time_t sent1, sent2;
+
+       header1 = (TnyHeader **) a;
+       header2 = (TnyHeader **) b;
+
+       sent1 = tny_header_get_date_sent (*header1);
+       sent2 = tny_header_get_date_sent (*header2);
+
+       /* We want the most recent ones (greater time_t) at the
+          beginning */
+       if (sent1 < sent2)
+               return 1;
+       else
+               return -1;
+}
+
+static gboolean 
+set_last_updated_idle (gpointer data)
+{
+       /* 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 */
+       modest_account_mgr_set_int (modest_runtime_get_account_mgr (), 
+                                   (gchar *) data, 
+                                   MODEST_ACCOUNT_LAST_UPDATED, 
+                                   time(NULL), 
+                                   TRUE);
+
+       return FALSE;
+}
+
+static gpointer
+update_account_thread (gpointer thr_user_data)
+{
+       UpdateAccountInfo *info;
+       TnyList *all_folders = NULL;
+       GPtrArray *new_headers;
+       TnyIterator *iter = NULL;
+       TnyFolderStoreQuery *query = NULL;
+       ModestMailOperationPrivate *priv;
+       ModestTnySendQueue *send_queue;
+
+
+       info = (UpdateAccountInfo *) thr_user_data;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(info->mail_op);
+
+       /* Get account and set it into mail_operation */
+       priv->account = g_object_ref (info->account);
+
+       /*
+        * for POP3, we do a logout-login upon send/receive -- many POP-servers (like Gmail) do not
+        * show any updates unless we do that
+        */
+       if (TNY_IS_CAMEL_POP_STORE_ACCOUNT(priv->account)) 
+               tny_camel_pop_store_account_reconnect (TNY_CAMEL_POP_STORE_ACCOUNT(priv->account));
+
+       /* Get all the folders. We can do it synchronously because
+          we're already running in a different thread than the UI */
+       all_folders = tny_simple_list_new ();
+       query = tny_folder_store_query_new ();
+       tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
+       tny_folder_store_get_folders (TNY_FOLDER_STORE (info->account),
+                                     all_folders,
+                                     query,
+                                     &(priv->error));
+       if (priv->error) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               goto out;
+       }
+
+       iter = tny_list_create_iterator (all_folders);
+       while (!tny_iterator_is_done (iter)) {
+               TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
+
+               recurse_folders (folder, query, all_folders);
+               tny_iterator_next (iter);
+       }
+       g_object_unref (G_OBJECT (iter));
+
+       /* Update status and notify. We need to call the notification
+          with a source function in order to call it from the main
+          loop. We need that in order not to get into trouble with
+          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);
+
+       /* Refresh folders */
+       new_headers = g_ptr_array_new ();
+       iter = tny_list_create_iterator (all_folders);
+
+       while (!tny_iterator_is_done (iter) && !priv->error && !did_a_cancel) {
+
+               InternalFolderObserver *observer;
+               TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
+
+               /* Refresh the folder */
+               /* Our observer receives notification of new emails during folder refreshes,
+                * so we can use observer->new_headers.
+                * TODO: This does not seem to be providing accurate numbers.
+                * Possibly the observer is notified asynchronously.
+                */
+               observer = g_object_new (internal_folder_observer_get_type (), NULL);
+               tny_folder_add_observer (TNY_FOLDER (folder), TNY_FOLDER_OBSERVER (observer));
+               
+               /* This gets the status information (headers) from the server.
+                * We use the blocking version, because we are already in a separate 
+                * thread.
+                */
+
+               if (!g_ascii_strcasecmp (info->retrieve_type, MODEST_ACCOUNT_RETRIEVE_VALUE_MESSAGES) || 
+                   !g_ascii_strcasecmp (info->retrieve_type, MODEST_ACCOUNT_RETRIEVE_VALUE_MESSAGES_AND_ATTACHMENTS)) {
+                       TnyIterator *iter;
+
+                       /* If the retrieve type is full messages, refresh and get the messages */
+                       tny_folder_refresh (TNY_FOLDER (folder), &(priv->error));
+
+                       iter = tny_list_create_iterator (observer->new_headers);
+                       while (!tny_iterator_is_done (iter)) {
+                               TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
+                               /* printf ("  DEBUG1.2 %s: checking size: account=%s, subject=%s\n", 
+                                *      __FUNCTION__, tny_account_get_id (priv->account), 
+                                * tny_header_get_subject (header));
+                                */
+                                
+                               /* Apply per-message size limits */
+                               if (tny_header_get_message_size (header) < info->max_size)
+                                       g_ptr_array_add (new_headers, g_object_ref (header));
+
+                               g_object_unref (header);
+                               tny_iterator_next (iter);
+                       }
+                       g_object_unref (iter);
+               }
+               
+               tny_folder_remove_observer (TNY_FOLDER (folder), TNY_FOLDER_OBSERVER (observer));
+               g_object_unref (observer);
+               observer = NULL;
+
+               if (priv->error)
+                       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+
+               g_object_unref (G_OBJECT (folder));
+               tny_iterator_next (iter);
+       }
+
+       did_a_cancel = FALSE;
+
+       g_object_unref (G_OBJECT (iter));
+       g_source_remove (timeout);
+
+       if (new_headers->len > 0) {
+               gint msg_num = 0;
+
+               /* Order by date */
+               g_ptr_array_sort (new_headers, (GCompareFunc) compare_headers_by_date);
+
+               /* Apply message count limit */
+               /* If the number of messages exceeds the maximum, ask the
+                * user to download them all,
+                * as per the UI spec "Retrieval Limits" section in 4.4: 
+                */
+               printf ("DEBUG: %s: account=%s, len=%d, retrieve_limit = %d\n", __FUNCTION__, 
+                       tny_account_get_id (priv->account), new_headers->len, info->retrieve_limit);
+               if (new_headers->len > info->retrieve_limit) {
+                       /* TODO: Ask the user, instead of just failing, showing mail_nc_msg_count_limit_exceeded, 
+                        * with 'Get all' and 'Newest only' buttons. */
+                       g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_RETRIEVAL_NUMBER_LIMIT,
+                            "The number of messages to retrieve exceeds the chosen limit for account %s\n", 
+                            tny_account_get_name (TNY_ACCOUNT (info->transport_account)));
+                       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+                       goto out;
+               }
+               
+               priv->done = 0;
+               priv->total = MIN (new_headers->len, info->retrieve_limit);
+               while (msg_num < priv->total) {
+
+                       TnyHeader *header = TNY_HEADER (g_ptr_array_index (new_headers, msg_num));
+                       TnyFolder *folder = tny_header_get_folder (header);
+                       TnyMsg *msg       = tny_folder_get_msg (folder, header, NULL);
+                       ModestMailOperationState *state;
+                       ModestPair* pair;
+
+                       priv->done++;
+                       /* We can not just use the mail operation because the
+                          values of done and total could change before the
+                          idle is called */
+                       state = modest_mail_operation_clone_state (info->mail_op);
+                       pair = modest_pair_new (g_object_ref (info->mail_op), state, FALSE);
+                       g_idle_add_full (G_PRIORITY_HIGH_IDLE, idle_notify_progress_once,
+                                        pair, (GDestroyNotify) modest_pair_free);
+
+                       g_object_unref (msg);
+                       g_object_unref (folder);
+
+                       msg_num++;
+               }
+               g_ptr_array_foreach (new_headers, (GFunc) g_object_unref, NULL);
+               g_ptr_array_free (new_headers, FALSE);
+       }
+
+       /* Perform send */
+       priv->op_type = MODEST_MAIL_OPERATION_TYPE_SEND;
+       priv->done = 0;
+       priv->total = 0;
+       if (priv->account != NULL) 
+               g_object_unref (priv->account);
+       priv->account = g_object_ref (info->transport_account);
+       
+       send_queue = modest_runtime_get_send_queue (info->transport_account);
+       if (send_queue) {
+               timeout = g_timeout_add (250, idle_notify_progress, info->mail_op);
+               modest_tny_send_queue_try_to_send (send_queue);
+               g_source_remove (timeout);
+       } else {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+                            "cannot create a send queue for %s\n", 
+                            tny_account_get_name (TNY_ACCOUNT (info->transport_account)));
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+       }
+       
+       /* Check if the operation was a success */
+       if (!priv->error) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+               /* Update the last updated key */
+               g_idle_add_full (G_PRIORITY_HIGH_IDLE, 
+                                set_last_updated_idle, 
+                                g_strdup (tny_account_get_id (TNY_ACCOUNT (info->account))),
+                                (GDestroyNotify) g_free);
+       }
+
+ out:
+       /* 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, info->mail_op);
+
+       /* Frees */
+       g_object_unref (query);
+       g_object_unref (all_folders);
+       g_object_unref (info->account);
+       g_object_unref (info->transport_account);
+       g_free (info->retrieve_type);
+       g_slice_free (UpdateAccountInfo, info);
+
+       return NULL;
+}
+
+gboolean
+modest_mail_operation_update_account (ModestMailOperation *self,
+                                     const gchar *account_name)
+{
+       GThread *thread;
+       UpdateAccountInfo *info;
+       ModestMailOperationPrivate *priv;
+       ModestAccountMgr *mgr;
+       TnyStoreAccount *modest_account;
+       TnyTransportAccount *transport_account;
+
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
+       g_return_val_if_fail (account_name, FALSE);
+
+       /* Make sure that we have a connection, and request one 
+        * if necessary:
+        * TODO: Is there some way to trigger this for every attempt to 
+        * use the network? */
+       if (!modest_platform_connect_and_wait(NULL))
+               return FALSE;
+       
+       /* Init mail operation. Set total and done to 0, and do not
+          update them, this way the progress objects will know that
+          we have no clue about the number of the objects */
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+       priv->total = 0;
+       priv->done  = 0;
+       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+       
+       /* Get the Modest account */
+       modest_account = (TnyStoreAccount *)
+               modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
+                                                                    account_name,
+                                                                    TNY_ACCOUNT_TYPE_STORE);
+
+       if (!modest_account) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                            "cannot get tny store account for %s\n", account_name);
+               modest_mail_operation_notify_end (self);
+
+               return FALSE;
+       }
+
+       
+       /* Get the transport account, we can not do it in the thread
+          due to some problems with dbus */
+       transport_account = (TnyTransportAccount *)
+               modest_tny_account_store_get_transport_account_for_open_connection (modest_runtime_get_account_store(),
+                                                                                   account_name);
+       if (!transport_account) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                            "cannot get tny transport account for %s\n", account_name);
+               modest_mail_operation_notify_end (self);
+
+               return FALSE;
+       }
+
+       /* Create the helper object */
+       info = g_slice_new (UpdateAccountInfo);
+       info->mail_op = self;
+       info->account = modest_account;
+       info->transport_account = transport_account;
+
+       /* Get the message size limit */
+       info->max_size  = modest_conf_get_int (modest_runtime_get_conf (), 
+                                              MODEST_CONF_MSG_SIZE_LIMIT, NULL);
+       if (info->max_size == 0)
+               info->max_size = G_MAXINT;
+       else
+               info->max_size = info->max_size * KB;
+
+       /* Get per-account retrieval type */
+       mgr = modest_runtime_get_account_mgr ();
+       info->retrieve_type = modest_account_mgr_get_string (mgr, account_name, 
+                                                            MODEST_ACCOUNT_RETRIEVE, FALSE);
+
+       /* Get per-account message amount retrieval limit */
+       info->retrieve_limit = modest_account_mgr_get_int (mgr, account_name, 
+                                                          MODEST_ACCOUNT_LIMIT_RETRIEVE, FALSE);
+       if (info->retrieve_limit == 0)
+               info->retrieve_limit = G_MAXINT;
+               
+       /* printf ("DEBUG: %s: info->retrieve_limit = %d\n", __FUNCTION__, info->retrieve_limit); */
+
+       thread = g_thread_create (update_account_thread, info, FALSE, NULL);
+
+       return TRUE;
+}
+
+/* ******************************************************************* */
+/* ************************** STORE  ACTIONS ************************* */
+/* ******************************************************************* */
+
+
+TnyFolder *
+modest_mail_operation_create_folder (ModestMailOperation *self,
+                                    TnyFolderStore *parent,
+                                    const gchar *name)
+{
+       ModestMailOperationPrivate *priv;
+       TnyFolder *new_folder = NULL;
+
+       g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
+       g_return_val_if_fail (name, NULL);
+       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       /* Check parent */
+       if (TNY_IS_FOLDER (parent)) {
+               /* Check folder rules */
+               ModestTnyFolderRules rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
+               if (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,
+                                    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));
+               CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED);
+               if (!priv->error)
+                       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       }
+
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
+
+       return new_folder;
+}
+
+void
+modest_mail_operation_remove_folder (ModestMailOperation *self,
+                                    TnyFolder           *folder,
+                                    gboolean             remove_to_trash)
+{
+       TnyAccount *account;
+       ModestMailOperationPrivate *priv;
+       ModestTnyFolderRules rules;
+
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       g_return_if_fail (TNY_IS_FOLDER (folder));
+       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       
+       /* Check folder rules */
+       rules = modest_tny_folder_get_rules (TNY_FOLDER (folder));
+       if (rules & MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE) {
+               /* 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_FOLDER_RULES,
+                            _("mail_in_ui_folder_delete_error"));
+               goto end;
+       }
+
+       /* Get the account */
+       account = modest_tny_folder_get_account (folder);
+       priv->account = g_object_ref(account);
+
+       /* Delete folder or move to trash */
+       if (remove_to_trash) {
+               TnyFolder *trash_folder = NULL;
+               trash_folder = modest_tny_account_get_special_folder (account,
+                                                                     TNY_FOLDER_TYPE_TRASH);
+               /* TODO: error_handling */
+                modest_mail_operation_xfer_folder (self, folder,
+                                                   TNY_FOLDER_STORE (trash_folder), TRUE);
+       } else {
+               TnyFolderStore *parent = tny_folder_get_folder_store (folder);
+
+               tny_folder_store_remove_folder (parent, folder, &(priv->error));
+               CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED);
+
+               if (parent)
+                       g_object_unref (G_OBJECT (parent));
+       }
+       g_object_unref (G_OBJECT (account));
+
+ end:
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
+}
+
+static void
+transfer_folder_status_cb (GObject *obj,
+                          TnyStatus *status,
+                          gpointer user_data)
+{
+       ModestMailOperation *self;
+       ModestMailOperationPrivate *priv;
+       ModestMailOperationState *state;
+
+       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);
+
+       if ((status->position == 1) && (status->of_total == 100))
+               return;
+
+       priv->done = status->position;
+       priv->total = status->of_total;
+
+       state = modest_mail_operation_clone_state (self);
+       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+       g_slice_free (ModestMailOperationState, state);
+}
+
+
+static void
+transfer_folder_cb (TnyFolder *folder, 
+                   TnyFolderStore *into, 
+                   gboolean cancelled, 
+                   TnyFolder *new_folder, GError **err, 
+                   gpointer user_data)
+{
+       ModestMailOperation *self = NULL;
+       ModestMailOperationPrivate *priv = NULL;
+
+       self = MODEST_MAIL_OPERATION (user_data);
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       if (*err) {
+               priv->error = g_error_copy (*err);
+               priv->done = 0;
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+       } else if (cancelled) {
+               priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
+                            _("Transference of %s was cancelled."),
+                            tny_folder_get_name (folder));
+       } else {
+               priv->done = 1;
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       }
+               
+       /* Free */
+       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)
+{
+       ModestMailOperationPrivate *priv = NULL;
+       ModestTnyFolderRules parent_rules, rules;
+
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_FOLDER (folder));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
+       g_return_if_fail (TNY_IS_FOLDER (parent));
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       /* Get account and set it into mail_operation */
+       priv->account = modest_tny_folder_get_account (TNY_FOLDER(folder));
+       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+
+       /* 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)) {
+               
+       }
+       
+       /* The moveable restriction is applied also to copy operation */
+       if ((!TNY_IS_FOLDER_STORE (parent)) || (rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE)) {
+               /* 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_FOLDER_RULES,
+                            _("mail_in_ui_folder_move_target_error"));
+
+               /* Notify the queue */
+               modest_mail_operation_notify_end (self);
+       } else if (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,
+                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
+                            _("FIXME: parent folder does not accept new folders"));
+
+               /* Notify the queue */
+               modest_mail_operation_notify_end (self);
+       } else {
+               /* Pick references for async calls */
+               g_object_ref (folder);
+               g_object_ref (parent);
+
+               /* Move/Copy folder */          
+               tny_folder_copy_async (folder,
+                                      parent,
+                                      tny_folder_get_name (folder),
+                                      delete_original,
+                                      transfer_folder_cb,
+                                      transfer_folder_status_cb,
+                                      self);
+       }
+}
+
+void
+modest_mail_operation_rename_folder (ModestMailOperation *self,
+                                    TnyFolder *folder,
+                                    const gchar *name)
+{
+       ModestMailOperationPrivate *priv;
+       ModestTnyFolderRules rules;
+
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
+       g_return_if_fail (name);
+       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       /* Get account and set it into mail_operation */
+       priv->account = modest_tny_folder_get_account (TNY_FOLDER(folder));
+
+       /* Check folder rules */
+       rules = modest_tny_folder_get_rules (TNY_FOLDER (folder));
+       if (rules & MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE) {
+               /* 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_FOLDER_RULES,
+                            _("FIXME: unable to rename"));
 
-       /* Create the destination folder */
-       folder_name = tny_folder_get_name (folder);
-       dest_folder = modest_mail_operation_create_folder (self, parent, folder_name);
+               /* Notify about operation end */
+               modest_mail_operation_notify_end (self);
+       } else {
+               /* Rename. Camel handles folder subscription/unsubscription */
+               TnyFolderStore *into;
+
+               into = tny_folder_get_folder_store (folder);
+               tny_folder_copy_async (folder, into, name, TRUE,
+                                transfer_folder_cb,
+                                transfer_folder_status_cb,
+                                self);
+               if (into)
+                       g_object_unref (into);
+               
+       }
+ }
 
-       /* Transfer messages */
-       headers = TNY_LIST (tny_simple_list_new ());
-       tny_folder_get_headers (folder, headers, FALSE, NULL); /* FIXME */
-       tny_folder_transfer_msgs (folder, headers, dest_folder, delete_original, NULL); /* FIXME */
+/* ******************************************************************* */
+/* **************************  MSG  ACTIONS  ************************* */
+/* ******************************************************************* */
 
-       /* Recurse children */
-       folders = TNY_LIST (tny_simple_list_new ());
-       tny_folder_store_get_folders (TNY_FOLDER_STORE (folder), folders, NULL, NULL ); /* FIXME */
-       iter = tny_list_create_iterator (folders);
+void modest_mail_operation_get_msg (ModestMailOperation *self,
+                                   TnyHeader *header,
+                                   GetMsgAsyncUserCallback user_callback,
+                                   gpointer user_data)
+{
+       GetMsgAsyncHelper *helper = NULL;
+       TnyFolder *folder;
+       ModestMailOperationPrivate *priv;
+       
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       g_return_if_fail (TNY_IS_HEADER (header));
+       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       folder = tny_header_get_folder (header);
 
-       while (!tny_iterator_is_done (iter)) {
-               child = TNY_FOLDER (tny_iterator_get_current (iter));
-               modest_mail_operation_xfer_folder (self, child, TNY_FOLDER_STORE (dest_folder),
-                                                  delete_original);
-               tny_iterator_next (iter);
-               g_object_unref (G_OBJECT(child));
+       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+
+       /* Get message from folder */
+       if (folder) {
+               /* Get account and set it into mail_operation */
+               priv->account = modest_tny_folder_get_account (TNY_FOLDER(folder));
+
+               helper = g_slice_new0 (GetMsgAsyncHelper);
+               helper->mail_op = self;
+               helper->user_callback = user_callback;
+               helper->pending_ops = 1;
+               helper->user_data = user_data;
+
+               tny_folder_get_msg_async (folder, header, get_msg_cb, get_msg_status_cb, helper);
+
+               g_object_unref (G_OBJECT (folder));
+       } else {
+               /* 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_ITEM_NOT_FOUND,
+                            _("Error trying to get a message. No folder found for header"));
+
+               /* Notify the queue */
+               modest_mail_operation_notify_end (self);
        }
+}
 
-       /* Delete source folder (if needed) */
-       if (delete_original)
-               modest_mail_operation_remove_folder (self, folder, FALSE);
+static void
+get_msg_cb (TnyFolder *folder, 
+           gboolean cancelled, 
+           TnyMsg *msg, 
+           GError **error, 
+           gpointer user_data)
+{
+       GetMsgAsyncHelper *helper = NULL;
+       ModestMailOperation *self = NULL;
+       ModestMailOperationPrivate *priv = NULL;
 
-       /* Clean up */
-       g_object_unref (G_OBJECT (dest_folder));
-       g_object_unref (G_OBJECT (headers));
-       g_object_unref (G_OBJECT (folders));
-       g_object_unref (G_OBJECT (iter));
+       helper = (GetMsgAsyncHelper *) user_data;
+       g_return_if_fail (helper != NULL);       
+       self = helper->mail_op;
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION(self));
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+       
+       helper->pending_ops--;
+
+       /* Check errors and cancel */
+       if (*error) {
+               priv->error = g_error_copy (*error);
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               goto out;
+       }
+       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;
+       }
+
+       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+       /* If user defined callback function was defined, call it */
+       if (helper->user_callback) {
+               helper->user_callback (self, NULL, msg, helper->user_data);
+       }
+
+       /* Free */
+ out:
+       if (helper->pending_ops == 0) {
+               g_slice_free (GetMsgAsyncHelper, helper);
+               
+               /* Notify about operation end */
+               modest_mail_operation_notify_end (self);        
+       }
 }
 
+static void     
+get_msg_status_cb (GObject *obj,
+                  TnyStatus *status,  
+                  gpointer user_data)
+{
+       GetMsgAsyncHelper *helper = NULL;
+       ModestMailOperation *self;
+       ModestMailOperationPrivate *priv;
+       ModestMailOperationState *state;
+
+       g_return_if_fail (status != NULL);
+       g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_GET_MSG);
 
-/* ******************************************************************* */
-/* **************************  MSG  ACTIONS  ************************* */
-/* ******************************************************************* */
+       helper = (GetMsgAsyncHelper *) user_data;
+       g_return_if_fail (helper != NULL);       
 
-gboolean 
-modest_mail_operation_copy_msg (ModestMailOperation *self,
-                               TnyHeader *header, 
-                               TnyFolder *folder)
+       self = helper->mail_op;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+       if ((status->position == 1) && (status->of_total == 100))
+               return;
+
+       priv->done = 1;
+       priv->total = 1;
+
+       state = modest_mail_operation_clone_state (self);
+       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+       g_slice_free (ModestMailOperationState, state);
+}
+
+/****************************************************/
+typedef struct {
+       ModestMailOperation *mail_op;
+       TnyList *headers;
+       GetMsgAsyncUserCallback user_callback;
+       gpointer user_data;
+       GDestroyNotify notify;
+} GetFullMsgsInfo;
+
+typedef struct {
+       GetMsgAsyncUserCallback user_callback;
+       TnyHeader *header;
+       TnyMsg *msg;
+       gpointer user_data;
+       ModestMailOperation *mail_op;
+} NotifyGetMsgsInfo;
+
+
+/* 
+ * Used by get_msgs_full_thread to call the user_callback for each
+ * message that has been read
+ */
+static gboolean
+notify_get_msgs_full (gpointer data)
 {
-       g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
-       g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
+       NotifyGetMsgsInfo *info;
 
-       return modest_mail_operation_xfer_msg (self, header, folder, FALSE);
+       info = (NotifyGetMsgsInfo *) data;      
+
+       /* Call the user callback */
+       info->user_callback (info->mail_op, info->header, info->msg, info->user_data);
+
+       g_slice_free (NotifyGetMsgsInfo, info);
+
+       return FALSE;
 }
 
-gboolean 
-modest_mail_operation_move_msg (ModestMailOperation *self,
-                               TnyHeader *header, 
-                               TnyFolder *folder)
+/* 
+ * Used by get_msgs_full_thread to free al the thread resources and to
+ * call the destroy function for the passed user_data
+ */
+static gboolean
+get_msgs_full_destroyer (gpointer data)
+{
+       GetFullMsgsInfo *info;
+
+       info = (GetFullMsgsInfo *) data;
+
+       if (info->notify)
+               info->notify (info->user_data);
+
+       /* free */
+       g_object_unref (info->headers);
+       g_slice_free (GetFullMsgsInfo, info);
+
+       return FALSE;
+}
+
+static gpointer
+get_msgs_full_thread (gpointer thr_user_data)
+{
+       GetFullMsgsInfo *info;
+       ModestMailOperationPrivate *priv = NULL;
+       TnyIterator *iter = NULL;
+       
+       info = (GetFullMsgsInfo *) thr_user_data;       
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (info->mail_op);
+
+       iter = tny_list_create_iterator (info->headers);
+       while (!tny_iterator_is_done (iter)) { 
+               TnyHeader *header;
+               TnyFolder *folder;
+               
+               header = TNY_HEADER (tny_iterator_get_current (iter));
+               folder = tny_header_get_folder (header);
+                               
+               /* Get message from folder */
+               if (folder) {
+                       TnyMsg *msg;
+                       /* The callback will call it per each header */
+                       msg = tny_folder_get_msg (folder, header, &(priv->error));
+
+                       if (msg) {
+                               ModestMailOperationState *state;
+                               ModestPair *pair;
+
+                               priv->done++;
+
+                               /* notify progress */
+                               state = modest_mail_operation_clone_state (info->mail_op);
+                               pair = modest_pair_new (g_object_ref (info->mail_op), state, FALSE);
+                               g_idle_add_full (G_PRIORITY_HIGH_IDLE, idle_notify_progress_once,
+                                                pair, (GDestroyNotify) modest_pair_free);
+
+                               /* The callback is the responsible for
+                                  freeing the message */
+                               if (info->user_callback) {
+                                       NotifyGetMsgsInfo *info_notify;
+                                       info_notify = g_slice_new0 (NotifyGetMsgsInfo);
+                                       info_notify->user_callback = info->user_callback;
+                                       info_notify->mail_op = info->mail_op;
+                                       info_notify->header = g_object_ref (header);
+                                       info_notify->msg = g_object_ref (msg);
+                                       info_notify->user_data = info->user_data;
+                                       g_idle_add_full (G_PRIORITY_HIGH_IDLE,
+                                                        notify_get_msgs_full, 
+                                                        info_notify, NULL);
+                               }
+                               g_object_unref (msg);
+                       }
+               } else {
+                       /* 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_ITEM_NOT_FOUND,
+                                    "Error trying to get a message. No folder found for header");
+               }
+               g_object_unref (header);                
+               tny_iterator_next (iter);
+       }
+
+       /* Set operation status */
+       if (priv->status == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+       /* Notify about operation end */
+       g_idle_add (notify_update_account_queue, 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);
+
+       return NULL;
+}
+
+void 
+modest_mail_operation_get_msgs_full (ModestMailOperation *self,
+                                    TnyList *header_list, 
+                                    GetMsgAsyncUserCallback user_callback,
+                                    gpointer user_data,
+                                    GDestroyNotify notify)
 {
-       g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
-       g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
+       TnyHeader *header = NULL;
+       TnyFolder *folder = NULL;
+       GThread *thread;
+       ModestMailOperationPrivate *priv = NULL;
+       GetFullMsgsInfo *info = NULL;
+       gboolean size_ok = TRUE;
+       gint max_size;
+       TnyIterator *iter = NULL;
+       
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       
+       /* Init mail operation */
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+       priv->done = 0;
+       priv->total = tny_list_get_length(header_list);
+
+       /* Get account and set it into mail_operation */
+       if (tny_list_get_length (header_list) >= 1) {
+               iter = tny_list_create_iterator (header_list);
+               header = TNY_HEADER (tny_iterator_get_current (iter));
+               folder = tny_header_get_folder (header);                
+               priv->account = modest_tny_folder_get_account (TNY_FOLDER(folder));
+               g_object_unref (header);
+               g_object_unref (folder);
+
+               if (tny_list_get_length (header_list) == 1) {
+                       g_object_unref (iter);
+                       iter = NULL;
+               }
+       }
+
+       /* Get msg size limit */
+       max_size  = modest_conf_get_int (modest_runtime_get_conf (), 
+                                        MODEST_CONF_MSG_SIZE_LIMIT, 
+                                        &(priv->error));
+       if (priv->error) {
+               g_clear_error (&(priv->error));
+               max_size = G_MAXINT;
+       } else {
+               max_size = max_size * KB;
+       }
+
+       /* Check message size limits. If there is only one message
+          always retrieve it */
+       if (iter != NULL) {
+               while (!tny_iterator_is_done (iter) && size_ok) {
+                       header = TNY_HEADER (tny_iterator_get_current (iter));
+                       if (tny_header_get_message_size (header) >= max_size)
+                               size_ok = FALSE;
+                       g_object_unref (header);
+                       tny_iterator_next (iter);
+               }
+               g_object_unref (iter);
+       }
 
-       return modest_mail_operation_xfer_msg (self, header, folder, TRUE);
+       if (size_ok) {
+               /* Create the info */
+               info = g_slice_new0 (GetFullMsgsInfo);
+               info->mail_op = self;
+               info->user_callback = user_callback;
+               info->user_data = user_data;
+               info->headers = g_object_ref (header_list);
+               info->notify = notify;
+
+               thread = g_thread_create (get_msgs_full_thread, info, FALSE, NULL);
+       } else {
+               /* Set status failed and set an error */
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               /* FIXME: the error msg is different for pop */
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_MESSAGE_SIZE_LIMIT,
+                            _("emev_ni_ui_imap_msg_size_exceed_error"));
+               /* Remove from queue and free resources */
+               modest_mail_operation_notify_end (self);
+               if (notify)
+                       notify (user_data);
+       }
 }
 
+
 void 
 modest_mail_operation_remove_msg (ModestMailOperation *self,
                                  TnyHeader *header,
                                  gboolean remove_to_trash)
 {
        TnyFolder *folder;
+       ModestMailOperationPrivate *priv;
 
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_HEADER (header));
 
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        folder = tny_header_get_folder (header);
 
+       /* Get account and set it into mail_operation */
+       priv->account = modest_tny_folder_get_account (TNY_FOLDER(folder));
+
+       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 (tny_folder_get_account (folder));
+               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) {
-                       modest_mail_operation_move_msg (self, header, 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;
@@ -851,159 +1817,288 @@ modest_mail_operation_remove_msg (ModestMailOperation *self,
 
                g_object_unref (G_OBJECT (store_account));
        } else {
-               tny_folder_remove_msg (folder, header, NULL); /* FIXME */
-               tny_folder_sync(folder, TRUE, NULL); /* FIXME */
+               tny_folder_remove_msg (folder, header, &(priv->error));
+               if (!priv->error)
+                       tny_folder_sync(folder, TRUE, &(priv->error));
        }
 
+       /* Set status */
+       if (!priv->error)
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       else
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+
        /* Free */
-       g_object_unref (folder);
+       g_object_unref (G_OBJECT (folder));
+
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
 }
 
 static void
-transfer_msgs_cb (TnyFolder *folder, GError **err, gpointer user_data)
+transfer_msgs_status_cb (GObject *obj,
+                        TnyStatus *status,  
+                        gpointer user_data)
 {
+       XFerMsgAsyncHelper *helper = NULL;
+       ModestMailOperation *self;
        ModestMailOperationPrivate *priv;
+       ModestMailOperationState *state;
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(user_data);
-       priv->done = 1;
-       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
 
-       g_signal_emit (G_OBJECT (user_data), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
+       g_return_if_fail (status != NULL);
+       g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_XFER_MSGS);
+
+       helper = (XFerMsgAsyncHelper *) user_data;
+       g_return_if_fail (helper != NULL);       
+
+       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;
+
+       state = modest_mail_operation_clone_state (self);
+       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+       g_slice_free (ModestMailOperationState, state);
 }
 
-static gboolean
-modest_mail_operation_xfer_msg (ModestMailOperation *self,
-                               TnyHeader *header, 
-                               TnyFolder *folder, 
-                               gboolean delete_original)
+
+static void
+transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError **err, gpointer user_data)
+{
+       XFerMsgAsyncHelper *helper;
+       ModestMailOperation *self;
+       ModestMailOperationPrivate *priv;
+
+       helper = (XFerMsgAsyncHelper *) user_data;
+       self = helper->mail_op;
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       if (*err) {
+               priv->error = g_error_copy (*err);
+               priv->done = 0;
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;     
+       } 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));
+       } else {
+               priv->done = 1;
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       }
+
+       /* If user defined callback function was defined, call it */
+       if (helper->user_callback) {
+               helper->user_callback (priv->source, helper->user_data);
+       }
+
+       /* Free */
+       g_object_unref (helper->headers);
+       g_object_unref (helper->dest_folder);
+       g_object_unref (helper->mail_op);
+       g_slice_free   (XFerMsgAsyncHelper, helper);
+       g_object_unref (folder);
+
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
+}
+
+void
+modest_mail_operation_xfer_msgs (ModestMailOperation *self,
+                                TnyList *headers, 
+                                TnyFolder *folder, 
+                                gboolean delete_original,
+                                XferMsgsAsynUserCallback user_callback,
+                                gpointer user_data)
 {
        ModestMailOperationPrivate *priv;
+       TnyIterator *iter;
        TnyFolder *src_folder;
-       TnyList *headers;
+       XFerMsgAsyncHelper *helper;
+       TnyHeader *header;
+       ModestTnyFolderRules rules;
 
-       src_folder = tny_header_get_folder (header);
-       headers = tny_simple_list_new ();
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+       g_return_if_fail (TNY_IS_LIST (headers));
+       g_return_if_fail (TNY_IS_FOLDER (folder));
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
        priv->total = 1;
        priv->done = 0;
        priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 
-       tny_list_prepend (headers, G_OBJECT (header));
-       tny_folder_transfer_msgs_async (src_folder, headers, folder, 
-                                       delete_original, transfer_msgs_cb, self);
+       /* Apply folder rules */
+       rules = modest_tny_folder_get_rules (TNY_FOLDER (folder));
 
-       /* Free */
-       g_object_unref (headers);
-       g_object_unref (folder);
+       if (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,
+                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
+                            _("FIXME: folder does not accept msgs"));
+               /* Notify the queue */
+               modest_mail_operation_notify_end (self);
+               return;
+       }
 
-       return TRUE;
+       /* Create the helper */
+       helper = g_slice_new0 (XFerMsgAsyncHelper);
+       helper->mail_op = g_object_ref(self);
+       helper->dest_folder = g_object_ref(folder);
+       helper->headers = g_object_ref(headers);
+       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);
+
+       /* Transfer messages */
+       tny_folder_transfer_msgs_async (src_folder, 
+                                       headers, 
+                                       folder, 
+                                       delete_original, 
+                                       transfer_msgs_cb, 
+                                       transfer_msgs_status_cb,
+                                       helper);
 }
 
 
-/* ******************************************************************* */
-/* ************************* UTILIY FUNCTIONS ************************ */
-/* ******************************************************************* */
-static gboolean
-is_ascii(const gchar *s)
+static void
+on_refresh_folder (TnyFolder   *folder, 
+                  gboolean     cancelled, 
+                  GError     **error,
+                  gpointer     user_data)
 {
-       while (s[0]) {
-               if (s[0] & 128 || s[0] < 32)
-                       return FALSE;
-               s++;
+       RefreshAsyncHelper *helper = NULL;
+       ModestMailOperation *self = NULL;
+       ModestMailOperationPrivate *priv = NULL;
+
+       helper = (RefreshAsyncHelper *) user_data;
+       self = helper->mail_op;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+       if (*error) {
+               priv->error = g_error_copy (*error);
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+               goto out;
        }
-       return TRUE;
-}
 
-static char *
-get_content_type(const gchar *s)
-{
-       GString *type;
-       
-       type = g_string_new("text/plain");
-       if (!is_ascii(s)) {
-               if (g_utf8_validate(s, -1, NULL)) {
-                       g_string_append(type, "; charset=\"utf-8\"");
-               } else {
-                       /* it should be impossible to reach this, but better safe than sorry */
-                       g_warning("invalid utf8 in message");
-                       g_string_append(type, "; charset=\"latin1\"");
-               }
+       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;
        }
-       return g_string_free(type, FALSE);
+
+       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+ out:
+       /* Call user defined callback, if it exists */
+       if (helper->user_callback)
+               helper->user_callback (priv->source, folder, helper->user_data);
+
+       /* Free */
+       g_object_unref (helper->mail_op);
+       g_slice_free   (RefreshAsyncHelper, helper);
+       g_object_unref (folder);
+
+       /* Notify about operation end */
+       modest_mail_operation_notify_end (self);
 }
 
 static void
-add_attachments (TnyMsg *msg, GList *attachments_list)
-{
-       GList *pos;
-       TnyMimePart *attachment_part, *old_attachment;
-       const gchar *attachment_content_type;
-       const gchar *attachment_filename;
-       TnyStream *attachment_stream;
-       TnyPlatformFactory *fact;
-
-       fact = modest_tny_platform_factory_get_instance ();
-       for (pos = (GList *)attachments_list; pos; pos = pos->next) {
-
-               old_attachment = pos->data;
-               attachment_filename = tny_mime_part_get_filename (old_attachment);
-               attachment_stream = tny_mime_part_get_stream (old_attachment);
-               attachment_part = tny_platform_factory_new_mime_part (fact);
-               
-               attachment_content_type = tny_mime_part_get_content_type (old_attachment);
-                                
-               tny_mime_part_construct_from_stream (attachment_part,
-                                                    attachment_stream,
-                                                    attachment_content_type);
-               tny_stream_reset (attachment_stream);
-               
-               tny_mime_part_set_filename (attachment_part, attachment_filename);
-               
-               tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
-/*             g_object_unref (attachment_part); */
-       }
-}
+on_refresh_folder_status_update (GObject *obj,
+                                TnyStatus *status,
+                                gpointer user_data)
+{
+       RefreshAsyncHelper *helper = NULL;
+       ModestMailOperation *self = NULL;
+       ModestMailOperationPrivate *priv = NULL;
+       ModestMailOperationState *state;
 
+       g_return_if_fail (user_data != NULL);
+       g_return_if_fail (status != NULL);
+       g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_REFRESH);
 
-static TnyMimePart *
-add_body_part (TnyMsg *msg, 
-              const gchar *body,
-              const gchar *content_type,
-              gboolean has_attachments)
-{
-       TnyMimePart *text_body_part = NULL;
-       TnyStream *text_body_stream;
-       TnyPlatformFactory *fact;
+       helper = (RefreshAsyncHelper *) user_data;
+       self = helper->mail_op;
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION(self));
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-       fact = modest_tny_platform_factory_get_instance ();
+       priv->done = status->position;
+       priv->total = status->of_total;
 
-       /* Create the stream */
-       text_body_stream = TNY_STREAM (tny_camel_stream_new
-                                      (camel_stream_mem_new_with_buffer
-                                       (body, strlen(body))));
+       state = modest_mail_operation_clone_state (self);
+       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+       g_slice_free (ModestMailOperationState, state);
+}
 
-       /* Create body part if needed */
-       if (has_attachments)
-               text_body_part = tny_platform_factory_new_mime_part (fact);
-       else
-               text_body_part = TNY_MIME_PART(msg);
+void 
+modest_mail_operation_refresh_folder  (ModestMailOperation *self,
+                                      TnyFolder *folder,
+                                      RefreshAsyncUserCallback user_callback,
+                                      gpointer user_data)
+{
+       ModestMailOperationPrivate *priv = NULL;
+       RefreshAsyncHelper *helper = NULL;
 
-       /* Construct MIME part */
-       tny_stream_reset (text_body_stream);
-       tny_mime_part_construct_from_stream (text_body_part,
-                                            text_body_stream,
-                                            content_type);
-       tny_stream_reset (text_body_stream);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-       /* Add part if needed */
-       if (has_attachments) {
-               tny_mime_part_add_part (TNY_MIME_PART (msg), text_body_part);
-               g_object_unref (G_OBJECT(text_body_part));
-       }
+       /* Pick a reference */
+       g_object_ref (folder);
 
-       /* Clean */
-       g_object_unref (text_body_stream);
+       priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+
+       /* Get account and set it into mail_operation */
+       priv->account = modest_tny_folder_get_account  (folder);
+
+       /* Create the helper */
+       helper = g_slice_new0 (RefreshAsyncHelper);
+       helper->mail_op = g_object_ref(self);
+       helper->user_callback = user_callback;
+       helper->user_data = user_data;
+
+       /* Refresh the folder. TODO: tinymail could issue a status
+          updates before the callback call then this could happen. We
+          must review the design */
+       tny_folder_refresh_async (folder,
+                                 on_refresh_folder,
+                                 on_refresh_folder_status_update,
+                                 helper);
+}
+
+/**
+ *
+ * It's used by the mail operation queue to notify the observers
+ * attached to that signal that the operation finished. We need to use
+ * that because tinymail does not give us the progress of a given
+ * operation when it finishes (it directly calls the operation
+ * callback).
+ */
+static void
+modest_mail_operation_notify_end (ModestMailOperation *self)
+{
+       ModestMailOperationState *state;
 
-       return text_body_part;
+       /* Notify the observers about the mail opertation end */
+       state = modest_mail_operation_clone_state (self);
+       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+       g_slice_free (ModestMailOperationState, state);
 }