* Reworked attachments mime type detection and body detection, to work
[modest] / src / maemo / modest-msg-view-window.c
index 6bad4fe..4f47097 100644 (file)
@@ -775,6 +775,7 @@ select_next_valid_row (GtkTreeModel *model,
                                if (msg_is_visible (header, is_outbox)) {
                                        next = gtk_tree_model_get_path (model, &tmp_iter);
                                        *row_reference = gtk_tree_row_reference_new (model, next);
+                                       gtk_tree_path_free (next);
                                        retval = TRUE;
                                        finished = TRUE;
                                }
@@ -804,6 +805,7 @@ select_next_valid_row (GtkTreeModel *model,
                                   message */
                                finished = TRUE;
                        }
+                       gtk_tree_path_free (next);
                } else {
                        /* If there are no more messages and we don't
                           want to start again in the first one then
@@ -814,8 +816,6 @@ select_next_valid_row (GtkTreeModel *model,
 
        /* Free */
        gtk_tree_path_free (path);
-       if (next)
-               gtk_tree_path_free (next);
 
        return retval;
 }
@@ -1108,34 +1108,13 @@ modest_msg_view_window_on_row_deleted(GtkTreeModel *header_model,
 {
        check_dimming_rules_after_change (window);
 }
-
-static gboolean
-check_dimming_rules_after_change_in_idle (gpointer data)
-{
        /* The window could have dissapeared */
-       if (MODEST_IS_WINDOW (data)) {
-               ModestWindow *win = MODEST_WINDOW (data);
-               gdk_threads_enter ();
-               modest_ui_actions_check_menu_dimming_rules (win);
-               modest_ui_actions_check_toolbar_dimming_rules (win);
-               gdk_threads_leave ();
-       }
-
-       return FALSE;
-}
 
 static void
 check_dimming_rules_after_change (ModestMsgViewWindow *window)
 {
-       static guint dimming_delayer = 0;
-
-       if (dimming_delayer > 0)
-               g_source_remove (dimming_delayer);
-
-       /* We're expecting a lot of changes at the same time so don't
-          need to check dimming rules for every change that
-          happens */
-       dimming_delayer = g_timeout_add (100, check_dimming_rules_after_change_in_idle, window);
+       modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
+       modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 }
 
 
@@ -1446,6 +1425,7 @@ modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
                hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
        } else {
                gtk_widget_hide (priv->find_toolbar);
+               modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
        }
 
        /* update the toggle buttons status */
@@ -1688,6 +1668,9 @@ modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
        if (!priv->header_model || !priv->row_reference)
                return TRUE;
 
+       if (!gtk_tree_row_reference_valid (priv->row_reference))
+               return TRUE;
+
        path = gtk_tree_row_reference_get_path (priv->row_reference);
        if (path == NULL)
                return TRUE;
@@ -1755,7 +1738,6 @@ modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
        ModestMsgViewWindowPrivate *priv;
        gboolean is_first_selected;
        GtkTreeIter tmp_iter;
-/*     gchar * path_string;*/
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
@@ -1764,18 +1746,13 @@ modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
        if (!priv->header_model || !priv->row_reference)
                return TRUE;
 
+       if (!gtk_tree_row_reference_valid (priv->row_reference))
+               return TRUE;
+
        path = gtk_tree_row_reference_get_path (priv->row_reference);
        if (!path)
                return TRUE;
 
-/*     path_string = gtk_tree_path_to_string (path);
-       is_first_selected = strcmp (path_string, "0");
-
-       g_free (path_string);
-       gtk_tree_path_free (path);
-
-       return is_first_selected;*/
-
        is_first_selected = TRUE;
        while (is_first_selected) {
                TnyHeader *header;
@@ -2413,7 +2390,7 @@ on_mail_operation_started (ModestMailOperation *mail_op,
        tmp = priv->progress_widgets;
        source = modest_mail_operation_get_source(mail_op);
        if (G_OBJECT (self) == source) {
-               if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE || op_type == MODEST_MAIL_OPERATION_TYPE_OPEN ) {
+               if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE ) {
                        set_toolbar_transfer_mode(self);
                        while (tmp) {
                                modest_progress_object_add_operation (
@@ -2440,7 +2417,7 @@ on_mail_operation_finished (ModestMailOperation *mail_op,
        op_type = modest_mail_operation_get_type_operation (mail_op);
        tmp = priv->progress_widgets;
        
-       if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE || op_type == MODEST_MAIL_OPERATION_TYPE_OPEN ) {
+       if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE ) {
                while (tmp) {
                        modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
                                                                 mail_op);
@@ -2511,14 +2488,69 @@ modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
        return selected_attachments;
 }
 
+typedef struct {
+       gchar *filepath;
+       GtkWidget *banner;
+       guint banner_idle_id;
+} DecodeAsyncHelper;
+
+static gboolean
+decode_async_banner_idle (gpointer user_data)
+{
+       DecodeAsyncHelper *helper = (DecodeAsyncHelper *) user_data;
+
+       helper->banner_idle_id = 0;
+       helper->banner = hildon_banner_show_animation (NULL, NULL, _("mail_me_opening"));
+       g_object_ref (helper->banner);
+
+       return FALSE;
+}
+
+static void
+on_decode_to_stream_async_handler (TnyMimePart *mime_part, 
+                                  gboolean cancelled, 
+                                  TnyStream *stream, 
+                                  GError *err, 
+                                  gpointer user_data)
+{
+       DecodeAsyncHelper *helper = (DecodeAsyncHelper *) user_data;
+
+       if (helper->banner_idle_id > 0) {
+               g_source_remove (helper->banner_idle_id);
+               helper->banner_idle_id = 0;
+       }
+       if (helper->banner) {
+               gtk_widget_destroy (helper->banner);
+       }
+       if (cancelled || err) {
+               modest_platform_information_banner (NULL, NULL, 
+                                                   _("mail_ib_file_operation_failed"));
+               goto free;
+       }
+
+       /* make the file read-only */
+       g_chmod(helper->filepath, 0444);
+       
+       /* Activate the file */
+       modest_platform_activate_file (helper->filepath, modest_tny_mime_part_get_content_type (mime_part));
+
+ free:
+       /* Frees */
+       g_free (helper->filepath);
+       g_object_unref (helper->banner);
+       g_slice_free (DecodeAsyncHelper, helper);
+}
+
 void
-modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
+modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, 
+                                       TnyMimePart *mime_part)
 {
        ModestMsgViewWindowPrivate *priv;
        const gchar *msg_uid;
        gchar *attachment_uid = NULL;
        gint attachment_index = 0;
        TnyList *attachments;
+       TnyMimePart *window_msg;
 
        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
        g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
@@ -2560,49 +2592,44 @@ modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart
                return;
        }
 
-       if (!modest_tny_mime_part_is_msg (mime_part)) {
+       /* we also check for mime_part == priv->msg, as this means it's a direct attachment
+        * shown as attachment, so it should behave as a file */
+       window_msg = TNY_MIME_PART (tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view)));
+       if (!modest_tny_mime_part_is_msg (mime_part)||
+           mime_part == window_msg) {
                gchar *filepath = NULL;
                const gchar *att_filename = tny_mime_part_get_filename (mime_part);
-               const gchar *content_type;
                gboolean show_error_banner = FALSE;
-               GError *err;
                TnyFsStream *temp_stream = NULL;
                temp_stream = modest_utils_create_temp_stream (att_filename, attachment_uid,
                                                               &filepath);
                
                if (temp_stream != NULL) {
-                       content_type = tny_mime_part_get_content_type (mime_part);
-                       if (tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream), &err) >= 0) {
-                               /* make the file read-only */
-                               if (g_chmod(filepath, 0444) != 0)
-                                       g_warning ("%s: failed to set file '%s' to read-only: %s",
-                                                       __FUNCTION__, filepath, strerror(errno));
-
-                               modest_platform_activate_file (filepath, content_type);
-                       } else {
-                               /* error while saving attachment, maybe cerm_device_memory_full */
-                               show_error_banner = TRUE;
-                               if (err != NULL) {
-                                       g_warning ("%s: tny_mime_part_decode_to_stream failed (%s)", __FUNCTION__, err->message);
-                                       g_error_free (err);
-                               }
-                       }
+                       DecodeAsyncHelper *helper = g_slice_new (DecodeAsyncHelper);
+                       helper->filepath = g_strdup (filepath);
+                       helper->banner = NULL;
+                       helper->banner_idle_id = g_timeout_add (1000, decode_async_banner_idle, helper);
+                       tny_mime_part_decode_to_stream_async (mime_part, TNY_STREAM (temp_stream), 
+                                                             on_decode_to_stream_async_handler, 
+                                                             NULL, 
+                                                             helper);
                        g_object_unref (temp_stream);
-                       g_free (filepath);
                        /* NOTE: files in the temporary area will be automatically
                         * cleaned after some time if they are no longer in use */
                } else {
-                       if (filepath != NULL) {
+                       if (filepath) {
+                               const gchar *content_type;
                                /* the file may already exist but it isn't writable,
                                 * let's try to open it anyway */
-                               content_type = tny_mime_part_get_content_type (mime_part);
+                               content_type = modest_tny_mime_part_get_content_type (mime_part);
                                modest_platform_activate_file (filepath, content_type);
-                               g_free (filepath);
                        } else {
                                g_warning ("%s: modest_utils_create_temp_stream failed", __FUNCTION__);
                                show_error_banner = TRUE;
                        }
                }
+               if (filepath)
+                       g_free (filepath);
                if (show_error_banner)
                        modest_platform_information_banner (NULL, NULL, _("mail_ib_file_operation_failed"));
        } else {
@@ -2632,10 +2659,11 @@ modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart
                        msg_win = modest_msg_view_window_new_for_attachment (TNY_MSG (mime_part), account, attachment_uid);
                        modest_window_set_zoom (MODEST_WINDOW (msg_win), 
                                                modest_window_get_zoom (MODEST_WINDOW (window)));
-                       modest_window_mgr_register_window (mgr, msg_win);
+                       modest_window_mgr_register_window (mgr, msg_win, MODEST_WINDOW (window));
                        gtk_widget_show_all (GTK_WIDGET (msg_win));
                }
        }
+       g_object_unref (window_msg);
        g_object_unref (mime_part);
 }
 
@@ -2710,8 +2738,11 @@ save_mime_part_to_file (SaveMimePartInfo *info)
 
        info->result = gnome_vfs_create (&handle, pair->filename, GNOME_VFS_OPEN_WRITE, FALSE, 0644);
        if (info->result == GNOME_VFS_OK) {
+               GError *error = NULL;
                stream = tny_vfs_stream_new (handle);
-               if (tny_mime_part_decode_to_stream (pair->part, stream, NULL) < 0) {
+               if (tny_mime_part_decode_to_stream (pair->part, stream, &error) < 0) {
+                       g_warning ("modest: could not save attachment %s: %d (%s)\n", pair->filename, error?error->code:-1, error?error->message:"Unknown error");
+                       
                        info->result = GNOME_VFS_ERROR_IO;
                }
                g_object_unref (G_OBJECT (stream));
@@ -2719,6 +2750,7 @@ save_mime_part_to_file (SaveMimePartInfo *info)
                g_slice_free (SaveMimePartPair, pair);
                info->pairs = g_list_delete_link (info->pairs, info->pairs);
        } else {
+               g_warning ("modest: could not create save attachment %s: %s\n", pair->filename, gnome_vfs_result_to_string (info->result));
                save_mime_part_info_free (info, FALSE);
        }
 
@@ -2762,16 +2794,78 @@ save_mime_parts_to_file_with_checks (SaveMimePartInfo *info)
 
 }
 
+static void
+save_attachments_response (GtkDialog *dialog,
+                          gint       arg1,
+                          gpointer   user_data)  
+{
+       TnyList *mime_parts;
+       gchar *chooser_uri;
+       GList *files_to_save = NULL;
+
+       mime_parts = TNY_LIST (user_data);
+
+       if (arg1 != GTK_RESPONSE_OK)
+               goto end;
+
+       chooser_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
+
+       if (!modest_utils_folder_writable (chooser_uri)) {
+               hildon_banner_show_information 
+                       (NULL, NULL, dgettext("hildon-fm", "sfil_ib_readonly_location"));
+       } else {
+               TnyIterator *iter;
+
+               iter = tny_list_create_iterator (mime_parts);
+               while (!tny_iterator_is_done (iter)) {
+                       TnyMimePart *mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
+
+                       if ((modest_tny_mime_part_is_attachment_for_modest (mime_part)) &&
+                           !tny_mime_part_is_purged (mime_part) &&
+                           (tny_mime_part_get_filename (mime_part) != NULL)) {
+                               SaveMimePartPair *pair;
+                                       
+                               pair = g_slice_new0 (SaveMimePartPair);
+
+                               if (tny_list_get_length (mime_parts) > 1) {
+                                       gchar *escaped = 
+                                               gnome_vfs_escape_slashes (tny_mime_part_get_filename (mime_part));
+                                       pair->filename = g_build_filename (chooser_uri, escaped, NULL);
+                                       g_free (escaped);
+                               } else {
+                                       pair->filename = g_strdup (chooser_uri);
+                               }
+                               pair->part = mime_part;
+                               files_to_save = g_list_prepend (files_to_save, pair);
+                       }
+                       tny_iterator_next (iter);
+               }
+               g_object_unref (iter);
+       }
+       g_free (chooser_uri);
+
+       if (files_to_save != NULL) {
+               SaveMimePartInfo *info = g_slice_new0 (SaveMimePartInfo);
+               info->pairs = files_to_save;
+               info->result = TRUE;
+               save_mime_parts_to_file_with_checks (info);
+       }
+
+ end:
+       /* Free and close the dialog */
+       g_object_unref (mime_parts);
+       gtk_widget_destroy (GTK_WIDGET (dialog));
+}
 
 void
 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, TnyList *mime_parts)
 {
        ModestMsgViewWindowPrivate *priv;
-       GList *files_to_save = NULL;
        GtkWidget *save_dialog = NULL;
        gchar *folder = NULL;
        gchar *filename = NULL;
        gchar *save_multiple_str = NULL;
+       TnyMsg *window_msg;
 
        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
@@ -2784,6 +2878,7 @@ modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, TnyList *m
                g_object_ref (mime_parts);
        }
 
+       window_msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
        /* prepare dialog */
        if (tny_list_get_length (mime_parts) == 1) {
                TnyIterator *iter;
@@ -2806,6 +2901,7 @@ modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, TnyList *m
                save_multiple_str = g_strdup_printf (_FM("sfil_va_number_of_objects_attachments"), 
                                                     tny_list_get_length (mime_parts));
        }
+       g_object_unref (window_msg);
        
        save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), 
                                                      GTK_FILE_CHOOSER_ACTION_SAVE);
@@ -2827,55 +2923,14 @@ modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, TnyList *m
                g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
                gtk_window_set_title (GTK_WINDOW (save_dialog), _FM("sfil_ti_save_objects_files"));
        }
-               
-       /* show dialog */
-       if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
-               gchar *chooser_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
 
-               if (!modest_utils_folder_writable (chooser_uri)) {
-                       hildon_banner_show_information 
-                               (NULL, NULL, dgettext("hildon-fm", "sfil_ib_readonly_location"));
-               } else {
-                       TnyIterator *iter;
+       /* We must run this asynchronously, because the hildon dialog
+          performs a gtk_dialog_run by itself which leads to gdk
+          deadlocks */
+       g_signal_connect (save_dialog, "response", 
+                         G_CALLBACK (save_attachments_response), mime_parts);
 
-                       iter = tny_list_create_iterator (mime_parts);
-                       while (!tny_iterator_is_done (iter)) {
-                               TnyMimePart *mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
-
-                               if ((modest_tny_mime_part_is_attachment_for_modest (mime_part)) &&
-                                   !tny_mime_part_is_purged (mime_part) &&
-                                   (tny_mime_part_get_filename (mime_part) != NULL)) {
-                                       SaveMimePartPair *pair;
-                                       
-                                       pair = g_slice_new0 (SaveMimePartPair);
-                                       if (save_multiple_str) {
-                                               gchar *escaped = gnome_vfs_escape_slashes (
-                                                       tny_mime_part_get_filename (mime_part));
-                                               pair->filename = g_build_filename (chooser_uri, escaped, NULL);
-                                               g_free (escaped);
-                                       } else {
-                                               pair->filename = g_strdup (chooser_uri);
-                                       }
-                                       pair->part = mime_part;
-                                       files_to_save = g_list_prepend (files_to_save, pair);
-                               }
-                               tny_iterator_next (iter);
-                       }
-                       g_object_unref (iter);
-               }
-               g_free (chooser_uri);
-       }
-
-       gtk_widget_destroy (save_dialog);
-
-       g_object_unref (mime_parts);
-
-       if (files_to_save != NULL) {
-               SaveMimePartInfo *info = g_slice_new0 (SaveMimePartInfo);
-               info->pairs = files_to_save;
-               info->result = TRUE;
-               save_mime_parts_to_file_with_checks (info);
-       }
+       gtk_widget_show_all (save_dialog);
 }
 
 static gboolean
@@ -2910,7 +2965,6 @@ modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean
        gint n_attachments;
        TnyMsg *msg;
        TnyIterator *iter;
-/*     TnyFolder *folder; */
 
        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
@@ -2973,10 +3027,6 @@ modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean
        }
 
        priv->purge_timeout = g_timeout_add (2000, show_remove_attachment_information, window);
-/*     folder = tny_msg_get_folder (msg); */
-/*     tny_msg_uncache_attachments (msg); */
-/*     tny_folder_refresh (folder, NULL); */
-/*     g_object_unref (folder); */
        
        iter = tny_list_create_iterator (mime_parts);
        while (!tny_iterator_is_done (iter)) {
@@ -2984,7 +3034,6 @@ modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean
 
                part = (TnyMimePart *) tny_iterator_get_current (iter);
                tny_mime_part_set_purged (TNY_MIME_PART (part));
-/*             modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
                g_object_unref (part);
                tny_iterator_next (iter);
        }