On performing message forward, fetch all parts (checking connection if
[modest] / src / modest-ui-actions.c
index 7b61749..fe19db8 100644 (file)
@@ -85,6 +85,8 @@
 #include <tny-msg-view.h>
 #include <tny-device.h>
 #include <tny-merge-folder.h>
+#include <tny-camel-bs-msg.h>
+#include <tny-camel-bs-mime-part.h>
 
 #include <gtkhtml/gtkhtml.h>
 
@@ -112,6 +114,7 @@ typedef struct _ReplyForwardHelper {
        gchar *mailbox;
        GtkWidget *parent_window;
        TnyHeader *header;
+       TnyList *parts;
 } ReplyForwardHelper;
 
 typedef struct _MoveToHelper {
@@ -1690,7 +1693,8 @@ static ReplyForwardHelper*
 create_reply_forward_helper (ReplyForwardAction action,
                             ModestWindow *win,
                             guint reply_forward_type,
-                            TnyHeader *header)
+                            TnyHeader *header,
+                            TnyList *parts)
 {
        ReplyForwardHelper *rf_helper = NULL;
        const gchar *active_acc = modest_window_get_active_account (win);
@@ -1705,6 +1709,10 @@ create_reply_forward_helper (ReplyForwardAction action,
                g_strdup (active_acc) :
                modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
        rf_helper->mailbox = g_strdup (active_mailbox);
+       if (parts)
+               rf_helper->parts = g_object_ref (parts);
+       else
+               rf_helper->parts = NULL;
 
        /* Note that window could be destroyed just AFTER calling
           register_window so we must ensure that this pointer does
@@ -1726,6 +1734,8 @@ free_reply_forward_helper (gpointer data)
        g_free (helper->mailbox);
        if (helper->header)
                g_object_unref (helper->header);
+       if (helper->parts)
+               g_object_unref (helper->parts);
        if (helper->parent_window)
                g_object_weak_unref (G_OBJECT (helper->parent_window),
                                     rf_helper_window_closed, helper);
@@ -1924,12 +1934,80 @@ reply_forward_performer (gboolean canceled,
                                                                 modest_ui_actions_disk_operations_error_handler,
                                                                 NULL, NULL);
        modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
-       modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
+       modest_mail_operation_get_msg_and_parts (mail_op, rf_helper->header, rf_helper->parts, TRUE, reply_forward_cb, rf_helper);
 
        /* Frees */
        g_object_unref(mail_op);
 }
 
+static gboolean
+all_parts_retrieved (TnyMimePart *part)
+{
+       if (!TNY_IS_CAMEL_BS_MIME_PART (part)) {
+               return TRUE;
+       } else {
+               TnyList *pending_parts;
+               TnyIterator *iterator;
+               gboolean all_retrieved = TRUE;
+
+               pending_parts = TNY_LIST (tny_simple_list_new ());
+               tny_mime_part_get_parts (part, pending_parts);
+               iterator = tny_list_create_iterator (pending_parts);
+               while (all_retrieved && !tny_iterator_is_done (iterator)) {
+                       TnyMimePart *child;
+
+                       child = TNY_MIME_PART (tny_iterator_get_current (iterator));
+
+                       if (tny_camel_bs_mime_part_is_fetched (TNY_CAMEL_BS_MIME_PART (child))) {
+                               all_retrieved = all_parts_retrieved (TNY_MIME_PART (child));
+                       } else {
+                               all_retrieved = FALSE;
+                       }
+
+                       g_object_unref (child);
+                       tny_iterator_next (iterator);
+               }
+               g_object_unref (iterator);
+               g_object_unref (pending_parts);
+               return all_retrieved;
+       }
+}
+
+static void
+forward_pending_parts_helper (TnyMimePart *part, TnyList *list)
+{
+       TnyList *parts;
+       TnyIterator *iterator;
+
+       if (!tny_camel_bs_mime_part_is_fetched (TNY_CAMEL_BS_MIME_PART (part))) {
+               tny_list_append (list, G_OBJECT (part));
+       }
+       parts = TNY_LIST (tny_simple_list_new ());
+       tny_mime_part_get_parts (part, parts);
+       for (iterator = tny_list_create_iterator (parts); 
+            !tny_iterator_is_done (iterator);
+            tny_iterator_next (iterator)) {
+               TnyMimePart *child;
+
+               child = TNY_MIME_PART (tny_iterator_get_current (iterator));
+               forward_pending_parts_helper (child, list);
+               g_object_unref (child);
+       }
+       g_object_unref (iterator);
+       g_object_unref (parts);
+}
+
+static TnyList *
+forward_pending_parts (TnyMsg *msg)
+{
+       TnyList *result = TNY_LIST (tny_simple_list_new ());
+       if (TNY_IS_CAMEL_BS_MIME_PART (msg)) {
+               forward_pending_parts_helper (TNY_MIME_PART (msg), result);
+       }
+
+       return result;
+}
+
 /*
  * Common code for the reply and forward actions
  */
@@ -1968,13 +2046,55 @@ reply_forward (ReplyForwardAction action, ModestWindow *win)
                msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
                header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
 
-               if (msg && header) {
+               if (msg && header && (action != ACTION_FORWARD || all_parts_retrieved (TNY_MIME_PART (msg)))) {
                        /* Create helper */
                        rf_helper = create_reply_forward_helper (action, win,
-                                                                reply_forward_type, header);
+                                                                reply_forward_type, header, NULL);
                        reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
                } else {
-                       g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
+                       gboolean do_download = TRUE;
+
+                       if (msg && header && action == ACTION_FORWARD) {
+                               /* Not all parts retrieved. Then we have to retrieve them all before
+                                * creating the forward message */
+                               if (!tny_device_is_online (modest_runtime_get_device ())) {
+                                       gint response;
+
+                                       /* If ask for user permission to download the messages */
+                                       response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
+                                                                                           ngettext("mcen_nc_get_msg",
+                                                                                                    "mcen_nc_get_msgs",
+                                                                                                    1));
+
+                                       /* End if the user does not want to continue */
+                                       if (response == GTK_RESPONSE_CANCEL)
+                                               do_download = FALSE;
+                               }
+
+                               if (do_download) {
+                                       TnyList *pending_parts;
+                                       TnyFolder *folder;
+                                       TnyAccount *account;
+
+                                       /* Create helper */
+                                       pending_parts = forward_pending_parts (msg);
+                                       rf_helper = create_reply_forward_helper (action, win,
+                                                                                reply_forward_type, header, pending_parts);
+                                       g_object_unref (pending_parts);
+
+                                       folder = tny_header_get_folder (header);
+                                       account = tny_folder_get_account (folder);
+                                       modest_platform_connect_and_perform (GTK_WINDOW (win),
+                                                                            TRUE, account,
+                                                                            reply_forward_performer,
+                                                                            rf_helper);
+                                       g_object_unref (folder);
+                                       g_object_unref (account);
+                               }
+
+                       } else {
+                               g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
+                       }
                }
 
                if (msg)
@@ -2042,7 +2162,7 @@ reply_forward (ReplyForwardAction action, ModestWindow *win)
                        if (download) {
                                /* Create helper */
                                rf_helper = create_reply_forward_helper (action, win,
-                                                                        reply_forward_type, header);
+                                                                        reply_forward_type, header, NULL);
                                if (uncached_msgs > 0) {
                                        modest_platform_connect_and_perform (GTK_WINDOW (win),
                                                                             TRUE, account,