* update for tinymail changes
[modest] / src / modest-mail-operation.c
index 8c23dd6..c902b66 100644 (file)
 #include <tny-store-account.h>
 #include <tny-folder-store.h>
 #include <tny-folder-store-query.h>
-#include <tny-camel-msg.h>
-#include <tny-camel-header.h>
 #include <tny-camel-stream.h>
-#include <tny-camel-mime-part.h>
 #include <tny-simple-list.h>
+#include <tny-send-queue.h>
 #include <camel/camel-stream-mem.h>
 #include <glib/gi18n.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-actions.h"
+#include "modest-tny-msg.h"
 #include "modest-tny-platform-factory.h"
 #include "modest-marshal.h"
 #include "modest-formatter.h"
+#include "modest-error.h"
 
 /* '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);
 
-#define MODEST_ERROR modest_error_quark ()
-
-typedef enum _ModestMailOperationErrorCode ModestMailOperationErrorCode;
-enum _ModestMailOperationErrorCode {
-        MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
-        MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
-       MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
-
-       MODEST_MAIL_OPERATION_NUM_ERROR_CODES
-};
-
-static void     set_error            (ModestMailOperation *mail_operation, 
-                                     ModestMailOperationErrorCode error_code,
-                                     const gchar *fmt, ...);
 static void     status_update_cb     (TnyFolder *folder, 
                                      const gchar *what, 
                                      gint status, 
@@ -84,27 +71,6 @@ static void     update_folders_cb    (TnyFolderStore *self,
 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 *mail_op,
-                                              TnyFolder *folder,
-                                              TnyFolderStore *parent,
-                                              gboolean delete_original);
-
-static void modest_mail_operation_xfer_msg    (ModestMailOperation *mail_op,
-                                              TnyHeader *header, 
-                                              TnyFolder *folder, 
-                                              gboolean delete_original);
-
-static TnyFolder * modest_mail_operation_find_trash_folder (ModestMailOperation *mail_op,
-                                                           TnyStoreAccount *store_account);
-
-
 enum _ModestMailOperationSignals 
 {
        PROGRESS_CHANGED_SIGNAL,
@@ -119,10 +85,16 @@ struct _ModestMailOperationPrivate {
        ModestMailOperationStatus  status;
        GError                    *error;
 };
+
 #define MODEST_MAIL_OPERATION_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                    MODEST_TYPE_MAIL_OPERATION, \
                                                    ModestMailOperationPrivate))
 
+#define CHECK_EXCEPTION(priv, new_status, op)  if (priv->error) {\
+                                                   priv->status = new_status;\
+                                                   op;\
+                                               }
+
 typedef struct _RefreshFolderAsyncHelper
 {
        ModestMailOperation *mail_op;
@@ -132,10 +104,6 @@ typedef struct _RefreshFolderAsyncHelper
 
 } RefreshFolderAsyncHelper;
 
-/* some utility functions */
-static char * get_content_type(const gchar *s);
-static gboolean is_ascii(const gchar *s);
-
 /* globals */
 static GObjectClass *parent_class = NULL;
 
@@ -176,7 +144,13 @@ modest_mail_operation_class_init (ModestMailOperationClass *klass)
 
        g_type_class_add_private (gobject_class, sizeof(ModestMailOperationPrivate));
 
-       /* signal definitions go here, e.g.: */
+       /**
+        * ModestMailOperation::progress-changed
+        * @self: the #MailOperation that emits the signal
+        * @user_data: user data set when the signal handler was connected
+        *
+        * Emitted when the progress of a mail operation changes
+        */
        signals[PROGRESS_CHANGED_SIGNAL] = 
                g_signal_new ("progress_changed",
                              G_TYPE_FROM_CLASS (gobject_class),
@@ -223,71 +197,63 @@ modest_mail_operation_new (void)
 
 
 void
-modest_mail_operation_send_mail (ModestMailOperation *mail_op,
+modest_mail_operation_send_mail (ModestMailOperation *self,
                                 TnyTransportAccount *transport_account,
                                 TnyMsg* msg)
 {
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
+       TnySendQueue *send_queue;
+       
+       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 */
+       
+       send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
+       if (!TNY_IS_SEND_QUEUE(send_queue))
+               g_printerr ("modest: could not find send queue for account\n");
+       else {
+               GError *err = NULL;
+               tny_send_queue_add (send_queue, msg, &err);
+               if (err) {
+                       g_printerr ("modest: error adding msg to send queue: %s\n",
+                                   err->message);
+                       g_error_free (err);
+               } else
+                       g_message ("modest: message added to send queue");
+       }
 }
 
 void
-modest_mail_operation_send_new_mail (ModestMailOperation *mail_op,
+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 gchar *from,  const gchar *to,
+                                    const gchar *cc,  const gchar *bcc,
+                                    const gchar *subject, const gchar *body,
                                     const GList *attachments_list)
 {
        TnyMsg *new_msg;
-       TnyHeader *header;
-       gchar *content_type;
+       ModestMailOperationPrivate *priv = NULL;
 
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
+       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) {
-               set_error (mail_op,
-                          MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
-                          _("Error trying to send a mail. You need to set almost one a recipient"));
+               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 at least one recipient"));
                return;
        }
 
-       /* Create new msg */
-       new_msg          = TNY_MSG (tny_camel_msg_new ());
-       header           = TNY_HEADER (tny_camel_header_new ());
-
-       /* 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 */
+       new_msg = modest_tny_msg_new (to, from, cc, bcc, subject, body, NULL); /* FIXME: attachments */
+       if (!new_msg) {
+               g_printerr ("modest: failed to create a new msg\n");
+               return;
+       }
+       
+       modest_mail_operation_send_mail (self, transport_account, new_msg);
 
-       /* Clean */
-       g_object_unref (header);
-       g_object_unref (new_msg);
-       g_free(content_type);
+       g_object_unref (G_OBJECT(new_msg));
 }
 
 static void
@@ -313,9 +279,10 @@ create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, gu
        TnyMimePart *body;
        ModestFormatter *formatter;
 
-       /* Get body from original msg */
+       /* 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_actions_find_body_part (msg, TRUE);
+       body   = modest_tny_msg_find_body_part (msg, FALSE);
 
        /* TODO: select the formatter from account prefs */
        formatter = modest_formatter_new ("text/plain");
@@ -342,17 +309,18 @@ create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, gu
                        break;
                }
        }
-       g_object_unref (G_OBJECT (formatter));
-
+       g_object_unref (G_OBJECT(formatter));
+       g_object_unref (G_OBJECT(body));
+       
        /* Fill the header */
-       new_header = TNY_HEADER (tny_camel_header_new ());
-       tny_msg_set_header  (new_msg, new_header);
+       new_header = tny_msg_get_header (new_msg);      
        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:"));
+       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);
 
@@ -363,15 +331,6 @@ create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, gu
        return new_msg;
 }
 
-/**
- * modest_mail_operation_create_forward_mail:
- * @msg: a valid #TnyMsg instance
- * @forward_type: the type of forwarded message
- * 
- * creates a forwarded message from an existing one
- * 
- * Returns: a new #TnyMsg, or NULL in case of error
- **/
 TnyMsg* 
 modest_mail_operation_create_forward_mail (TnyMsg *msg, 
                                           const gchar *from,
@@ -390,31 +349,25 @@ modest_mail_operation_create_forward_mail (TnyMsg *msg,
        add_attachments (new_msg, attachments_list);
 
        /* Clean */
-       if (attachments_list) g_list_free (attachments_list);
+       if (attachments_list)
+               g_list_free (attachments_list);
        g_object_unref (G_OBJECT (parts));
 
        return new_msg;
 }
 
-/**
- * modest_mail_operation_create_reply_mail:
- * @msg: a valid #TnyMsg instance
- * @reply_type: the format of the new message
- * @reply_mode: the mode of reply, to the sender only, to a mail list or to all
- * 
- * creates a new message to reply to an existing one
- * 
- * Returns: Returns: a new #TnyMsg, or NULL in case of error
- **/
 TnyMsg* 
 modest_mail_operation_create_reply_mail (TnyMsg *msg, 
                                         const gchar *from,
                                         ModestMailOperationReplyType reply_type,
                                         ModestMailOperationReplyMode reply_mode)
 {
-       TnyMsg *new_msg;
+       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);
 
@@ -422,16 +375,13 @@ modest_mail_operation_create_reply_mail (TnyMsg *msg,
        header = tny_msg_get_header (msg);
        new_header = tny_msg_get_header (new_msg);
        reply_to = tny_header_get_replyto (header);
+
        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) {
-               gchar *new_cc = NULL;
-               const gchar *cc = NULL, *bcc = NULL;
-               GString *tmp = NULL;
-
        case MODEST_MAIL_OPERATION_REPLY_MODE_SENDER:
                /* Do not fill neither cc nor bcc */
                break;
@@ -450,8 +400,8 @@ modest_mail_operation_create_reply_mail (TnyMsg *msg,
                /* 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, 
+               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);
@@ -478,37 +428,37 @@ status_update_cb (TnyFolder *folder, const gchar *what, gint status, gint oftota
 static void
 folder_refresh_cb (TnyFolder *folder, gboolean canceled, GError **err, gpointer user_data)
 {
-       ModestMailOperation *mail_op = NULL;
+       ModestMailOperation *self = NULL;
        ModestMailOperationPrivate *priv = NULL;
        RefreshFolderAsyncHelper *helper;
 
        helper = (RefreshFolderAsyncHelper *) user_data;
-       mail_op = MODEST_MAIL_OPERATION (helper->mail_op);
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
+       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++;
-               set_error (mail_op,
-                          MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
-                          _("Error trying to refresh folder %s. Operation canceled"),
-                          tny_folder_get_name (folder));
+               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)
+       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;
@@ -517,132 +467,150 @@ folder_refresh_cb (TnyFolder *folder, gboolean canceled, GError **err, gpointer
                g_object_unref (G_OBJECT (list));
                g_slice_free (RefreshFolderAsyncHelper, helper);
        } else {
-               tny_folder_refresh_async (TNY_FOLDER (tny_iterator_get_current (helper->iter)),
-                                         folder_refresh_cb,
-                                         status_update_cb, 
-                                         helper);
+               TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
+               if (folder) {
+                       g_message ("modest: refreshing folder %s",
+                                  tny_folder_get_name (folder));
+                       tny_folder_refresh_async (folder, folder_refresh_cb, status_update_cb, helper);
+                       g_object_unref (G_OBJECT(folder)); // FIXME: don't unref yet
+               }
        }
-       g_signal_emit (G_OBJECT (mail_op), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
+       g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
 }
 
 
 static void
-update_folders_cb (TnyFolderStore *self, TnyList *list, GError **err, gpointer user_data)
+update_folders_cb (TnyFolderStore *folder_store, TnyList *list, GError **err, gpointer user_data)
 {
-       ModestMailOperation *mail_op;
+       ModestMailOperation *self;
        ModestMailOperationPrivate *priv;
-       TnyList *folders;
        RefreshFolderAsyncHelper *helper;
+       TnyFolder *folder;
+       
+       self  = MODEST_MAIL_OPERATION (user_data);
+       priv  = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
-       mail_op = MODEST_MAIL_OPERATION (user_data);
-       priv    = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+       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 = mail_op;
+       helper->mail_op = self;
        helper->iter = tny_list_create_iterator (list);
        helper->failed = 0;
        helper->canceled = 0;
 
        /* Async refresh folders */
-       tny_folder_refresh_async (TNY_FOLDER (tny_iterator_get_current (helper->iter)),
-                                 folder_refresh_cb,
-                                 status_update_cb, 
-                                 helper);
+       folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
+       if (folder) {
+               g_message ("modest: refreshing folder %s", tny_folder_get_name (folder));
+               tny_folder_refresh_async (folder, folder_refresh_cb,
+                                         status_update_cb, helper);
+       }
+       //g_object_unref (G_OBJECT(folder)); /* FIXME -==> don't unref yet... */
 }
 
 gboolean
-modest_mail_operation_update_account (ModestMailOperation *mail_op,
+modest_mail_operation_update_account (ModestMailOperation *self,
                                      TnyStoreAccount *store_account)
 {
        ModestMailOperationPrivate *priv;
        TnyList *folders;
        TnyFolderStoreQuery *query;
 
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
-       g_return_if_fail (TNY_IS_STORE_ACCOUNT(store_account));
+       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(mail_op);
+       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, mail_op);
-       g_object_unref (query);
+       query = NULL; //tny_folder_store_query_new ();
 
+       /* FIXME: is this needed? */
+       tny_device_force_online (TNY_DEVICE(modest_runtime_get_device()));
+       
+       /* FIXME: let query be NULL: do it for all */ 
+       //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); /* FIXME */
+       
        return TRUE;
 }
 
 ModestMailOperationStatus
-modest_mail_operation_get_status (ModestMailOperation *mail_op)
+modest_mail_operation_get_status (ModestMailOperation *self)
 {
        ModestMailOperationPrivate *priv;
 
-/*     g_return_val_if_fail (mail_op, MODEST_MAIL_OPERATION_STATUS_INVALID); */
-/*     g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op),  */
-/*                           MODEST_MAIL_OPERATION_STATUS_INVALID); */
+       g_return_val_if_fail (self, MODEST_MAIL_OPERATION_STATUS_INVALID);
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self),
+                             MODEST_MAIL_OPERATION_STATUS_INVALID);
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        return priv->status;
 }
 
 const GError *
-modest_mail_operation_get_error (ModestMailOperation *mail_op)
+modest_mail_operation_get_error (ModestMailOperation *self)
 {
        ModestMailOperationPrivate *priv;
 
-/*     g_return_val_if_fail (mail_op, NULL); */
-/*     g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op), NULL); */
+       g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        return priv->error;
 }
 
-void 
-modest_mail_operation_cancel (ModestMailOperation *mail_op)
+gboolean 
+modest_mail_operation_cancel (ModestMailOperation *self)
 {
        /* TODO */
+       return TRUE;
 }
 
 guint 
-modest_mail_operation_get_task_done (ModestMailOperation *mail_op)
+modest_mail_operation_get_task_done (ModestMailOperation *self)
 {
        ModestMailOperationPrivate *priv;
 
-       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op), 0);
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        return priv->done;
 }
 
 guint 
-modest_mail_operation_get_task_total (ModestMailOperation *mail_op)
+modest_mail_operation_get_task_total (ModestMailOperation *self)
 {
        ModestMailOperationPrivate *priv;
 
-       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op), 0);
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
        return priv->total;
 }
 
 gboolean
-modest_mail_operation_is_finished (ModestMailOperation *mail_op)
+modest_mail_operation_is_finished (ModestMailOperation *self)
 {
        ModestMailOperationPrivate *priv;
        gboolean retval = FALSE;
 
-       if (!MODEST_IS_MAIL_OPERATION (mail_op)) {
+       if (!MODEST_IS_MAIL_OPERATION (self)) {
                g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
                return retval;
        }
 
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
        if (priv->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS   ||
            priv->status == MODEST_MAIL_OPERATION_STATUS_FAILED    ||
@@ -662,20 +630,22 @@ modest_mail_operation_is_finished (ModestMailOperation *mail_op)
 
 
 TnyFolder *
-modest_mail_operation_create_folder (ModestMailOperation *mail_op,
+modest_mail_operation_create_folder (ModestMailOperation *self,
                                     TnyFolderStore *parent,
                                     const gchar *name)
 {
+       ModestMailOperationPrivate *priv;
+       TnyFolder *new_folder = NULL;
+       TnyStoreAccount *store_account;
+
        g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
        g_return_val_if_fail (name, NULL);
 
-       TnyFolder *new_folder = NULL;
-       TnyStoreAccount *store_account;
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
        /* Create the folder */
-       new_folder = tny_folder_store_create_folder (parent, name, NULL); /* FIXME */
-       if (!new_folder) 
-               return NULL;
+       new_folder = tny_folder_store_create_folder (parent, name, &(priv->error));
+       CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, return NULL);
 
        /* Subscribe to folder */
        if (!tny_folder_is_subscribed (new_folder)) {
@@ -688,191 +658,93 @@ modest_mail_operation_create_folder (ModestMailOperation *mail_op,
 }
 
 void
-modest_mail_operation_remove_folder (ModestMailOperation *mail_op,
-                                    TnyFolder *folder,
-                                    gboolean remove_to_trash)
+modest_mail_operation_remove_folder (ModestMailOperation *self,
+                                    TnyFolder           *folder,
+                                    gboolean             remove_to_trash)
 {
-       TnyFolderStore *folder_store;
+       TnyFolderStore *parent;
+       TnyAccount *account;
+       ModestMailOperationPrivate *priv;
 
+       g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_FOLDER (folder));
 
-       /* Get folder store */
-       folder_store = TNY_FOLDER_STORE (tny_folder_get_account (folder));
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+       /* Get the account */
+       account = tny_folder_get_account (folder);
 
        /* Delete folder or move to trash */
        if (remove_to_trash) {
-               TnyFolder *trash_folder;
-
-               trash_folder = modest_mail_operation_find_trash_folder (mail_op,
-                                                                       TNY_STORE_ACCOUNT (folder_store));
-
+               TnyFolder *trash_folder, *new_folder;
+               trash_folder = modest_tny_account_get_special_folder (account,
+                                                                     TNY_FOLDER_TYPE_TRASH);
                /* TODO: error_handling */
-               modest_mail_operation_move_folder (mail_op, 
-                                                  folder, 
-                                                  TNY_FOLDER_STORE (trash_folder));
+               new_folder = modest_mail_operation_xfer_folder (self, folder, 
+                                                               TNY_FOLDER_STORE (trash_folder), TRUE);
+               g_object_unref (G_OBJECT (new_folder));
        } else {
-               tny_folder_store_remove_folder (folder_store, folder, NULL); /* FIXME */
-               g_object_unref (G_OBJECT (folder));
-       }
+               parent = tny_folder_get_folder_store (folder);
 
-       /* Free instances */
-       g_object_unref (G_OBJECT (folder_store));
+               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));
 }
 
 void
-modest_mail_operation_rename_folder (ModestMailOperation *mail_op,
+modest_mail_operation_rename_folder (ModestMailOperation *self,
                                     TnyFolder *folder,
                                     const gchar *name)
 {
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
+       ModestMailOperationPrivate *priv;
+
+       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);
 
        /* FIXME: better error handling */
        if (strrchr (name, '/') != NULL)
                return;
 
        /* Rename. Camel handles folder subscription/unsubscription */
-       tny_folder_set_name (folder, name, NULL); /* FIXME */
+       tny_folder_set_name (folder, name, &(priv->error));
+       CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, return);
  }
 
-void
-modest_mail_operation_move_folder (ModestMailOperation *mail_op,
-                                  TnyFolder *folder,
-                                  TnyFolderStore *parent)
-{
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
-       g_return_if_fail (TNY_IS_FOLDER (folder));
-       
-       modest_mail_operation_xfer_folder (mail_op, folder, parent, TRUE);
-}
-
-void
-modest_mail_operation_copy_folder (ModestMailOperation *mail_op,
-                                  TnyFolder *folder,
-                                  TnyFolderStore *parent)
-{
-       g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
-       g_return_if_fail (TNY_IS_FOLDER (folder));
-
-       modest_mail_operation_xfer_folder (mail_op, folder, parent, FALSE);
-}
-
-static void
-modest_mail_operation_xfer_folder (ModestMailOperation *mail_op,
+TnyFolder *
+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;
+       ModestMailOperationPrivate *priv;
 
-       g_return_if_fail (TNY_IS_FOLDER (folder));
-       g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
-
-       /* Create the destination folder */
-       folder_name = tny_folder_get_name (folder);
-       dest_folder = modest_mail_operation_create_folder (mail_op, 
-                                                          parent, folder_name);
-
-       /* 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 */
-
-       /* 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);
-
-       while (!tny_iterator_is_done (iter)) {
-
-               child = TNY_FOLDER (tny_iterator_get_current (iter));
-               modest_mail_operation_xfer_folder (mail_op, child,
-                                                  TNY_FOLDER_STORE (dest_folder),
-                                                  delete_original);
-               tny_iterator_next (iter);
-       }
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
+       g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
+       g_return_val_if_fail (TNY_IS_FOLDER (folder), NULL);
 
-       /* Delete source folder (if needed) */
-       if (delete_original)
-               modest_mail_operation_remove_folder (mail_op, folder, FALSE);
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
-       /* 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));
+       return tny_folder_copy (folder, 
+                               parent, 
+                               tny_folder_get_name (folder), 
+                               delete_original, 
+                               &(priv->error));
 }
 
-static TnyFolder *
-modest_mail_operation_find_trash_folder (ModestMailOperation *mail_op,
-                                        TnyStoreAccount *store_account)
-{
-       TnyList *folders;
-       TnyIterator *iter;
-       gboolean found;
-       /*TnyFolderStoreQuery *query;*/
-       TnyFolder *trash_folder;
-
-       /* Look for Trash folder */
-       folders = TNY_LIST (tny_simple_list_new ());
-       tny_folder_store_get_folders (TNY_FOLDER_STORE (store_account),
-                                     folders, NULL, NULL); /* FIXME */
-       iter = tny_list_create_iterator (folders);
-
-       found = FALSE;
-       while (!tny_iterator_is_done (iter) && !found) {
-
-               trash_folder = TNY_FOLDER (tny_iterator_get_current (iter));
-               if (tny_folder_get_folder_type (trash_folder) == TNY_FOLDER_TYPE_TRASH)
-                       found = TRUE;
-               else
-                       tny_iterator_next (iter);
-       }
-
-       /* Clean up */
-       g_object_unref (G_OBJECT (folders));
-       g_object_unref (G_OBJECT (iter));
-
-       /* TODO: better error handling management */
-       if (!found) 
-               return NULL;
-       else
-               return trash_folder;
-}
 
 /* ******************************************************************* */
 /* **************************  MSG  ACTIONS  ************************* */
 /* ******************************************************************* */
 
 void 
-modest_mail_operation_copy_msg (ModestMailOperation *mail_op,
-                               TnyHeader *header, 
-                               TnyFolder *folder)
-{
-       g_return_if_fail (TNY_IS_HEADER (header));
-       g_return_if_fail (TNY_IS_FOLDER (folder));
-
-       modest_mail_operation_xfer_msg (mail_op, header, folder, FALSE);
-}
-
-void 
-modest_mail_operation_move_msg (ModestMailOperation *mail_op,
-                               TnyHeader *header, 
-                               TnyFolder *folder)
-{
-       g_return_if_fail (TNY_IS_HEADER (header));
-       g_return_if_fail (TNY_IS_FOLDER (folder));
-
-       modest_mail_operation_xfer_msg (mail_op, header, folder, TRUE);
-}
-
-void 
-modest_mail_operation_remove_msg (ModestMailOperation *mail_op,
+modest_mail_operation_remove_msg (ModestMailOperation *self,
                                  TnyHeader *header,
                                  gboolean remove_to_trash)
 {
@@ -888,14 +760,26 @@ modest_mail_operation_remove_msg (ModestMailOperation *mail_op,
                TnyStoreAccount *store_account;
 
                store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (folder));
-               trash_folder = modest_mail_operation_find_trash_folder (mail_op, store_account);
+               trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(store_account),
+                                                                     TNY_FOLDER_TYPE_TRASH);
+               if (trash_folder) {
+                       modest_mail_operation_xfer_msg (self, header, trash_folder, TRUE);
+/*                     g_object_unref (trash_folder); */
+               } else {
+                       ModestMailOperationPrivate *priv;
 
-               modest_mail_operation_move_msg (mail_op, header, trash_folder);
+                       /* Set status failed and set an error */
+                       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+                       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+                       g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                                    MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                                    _("Error trying to delete a message. Trash folder not found"));
+               }
 
                g_object_unref (G_OBJECT (store_account));
        } else {
                tny_folder_remove_msg (folder, header, NULL); /* FIXME */
-               tny_folder_expunge (folder, NULL); /* FIXME */
+               tny_folder_sync(folder, TRUE, NULL); /* FIXME */
        }
 
        /* Free */
@@ -903,95 +787,63 @@ modest_mail_operation_remove_msg (ModestMailOperation *mail_op,
 }
 
 static void
-modest_mail_operation_xfer_msg (ModestMailOperation *mail_op,
+transfer_msgs_cb (TnyFolder *folder, GError **err, gpointer user_data)
+{
+       ModestMailOperationPrivate *priv;
+
+       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(user_data);
+
+       if (*err) {
+               priv->error = g_error_copy (*err);
+               priv->done = 0;
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+       } else {
+               priv->done = 1;
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+       }
+
+       g_signal_emit (G_OBJECT (user_data), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
+}
+
+gboolean
+modest_mail_operation_xfer_msg (ModestMailOperation *self,
                                TnyHeader *header, 
                                TnyFolder *folder, 
                                gboolean delete_original)
 {
+       ModestMailOperationPrivate *priv;
        TnyFolder *src_folder;
        TnyList *headers;
 
+       g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
+       g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
+       g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
+
        src_folder = tny_header_get_folder (header);
        headers = tny_simple_list_new ();
 
-       /* Move */
+       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 (src_folder, headers, folder, delete_original, NULL); /* FIXME */
+       tny_folder_transfer_msgs_async (src_folder, headers, folder, 
+                                       delete_original, transfer_msgs_cb, 
+                                       g_object_ref(self));
 
        /* Free */
-       g_object_unref (headers);
-       g_object_unref (folder);
+       /* FIXME: don't free 'm yet */
+       ///g_object_unref (headers);
+       ///g_object_unref (src_folder);
+
+       return TRUE;
 }
 
 
 /* ******************************************************************* */
 /* ************************* UTILIY FUNCTIONS ************************ */
 /* ******************************************************************* */
-static gboolean
-is_ascii(const gchar *s)
-{
-       while (s[0]) {
-               if (s[0] & 128 || s[0] < 32)
-                       return FALSE;
-               s++;
-       }
-       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\"");
-               }
-       }
-       return g_string_free(type, FALSE);
-}
-
-static GQuark 
-modest_error_quark (void)
-{
-       static GQuark err_q = 0;
-       
-       if (err_q == 0)
-               err_q = g_quark_from_static_string ("modest-error-quark");
-       
-       return err_q;
-}
-
-
-static void 
-set_error (ModestMailOperation *mail_op, 
-          ModestMailOperationErrorCode error_code,
-          const gchar *fmt, ...)
-{
-       ModestMailOperationPrivate *priv;
-       GError* error;
-       va_list args;
-       gchar* orig;
-
-       priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
-
-       va_start (args, fmt);
-
-       orig = g_strdup_vprintf(fmt, args);
-       error = g_error_new (MODEST_ERROR, error_code, orig);
-
-       va_end (args);
-
-       if (priv->error)
-               g_object_unref (priv->error);
-
-       priv->error = error;
-}
 
 static void
 add_attachments (TnyMsg *msg, GList *attachments_list)
@@ -1007,7 +859,8 @@ add_attachments (TnyMsg *msg, GList *attachments_list)
                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_MIME_PART (tny_camel_mime_part_new (camel_mime_part_new()));
+               attachment_part = tny_platform_factory_new_mime_part
+                       (modest_runtime_get_platform_factory());
                
                attachment_content_type = tny_mime_part_get_content_type (old_attachment);
                                 
@@ -1023,43 +876,3 @@ add_attachments (TnyMsg *msg, GList *attachments_list)
        }
 }
 
-
-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;
-
-       /* Create the stream */
-       text_body_stream = TNY_STREAM (tny_camel_stream_new
-                                      (camel_stream_mem_new_with_buffer
-                                       (body, strlen(body))));
-
-       /* Create body part if needed */
-       if (has_attachments)
-               text_body_part = 
-                       TNY_MIME_PART (tny_camel_mime_part_new (camel_mime_part_new()));
-       else
-               text_body_part = TNY_MIME_PART(msg);
-
-       /* 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);
-
-       /* 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));
-       }
-
-       /* Clean */
-       g_object_unref (text_body_stream);
-
-       return text_body_part;
-}