Beispiel #1
0
/**
 * e_webdav_discover_content_refresh:
 * @content: a WebDAV discovery content, created by e_webdav_discover_content_new()
 * @display_name: (allow-none): optional display name to use for scratch sources
 * @cancellable: (allow-none): optional #GCancellable object, or %NULL
 * @callback: (scope async): a #GAsyncReadyCallback to call when the request
 *            is satisfied
 * @user_data: (closure): data to pass to the callback function
 *
 * Asynchronously starts refresh of the @content. This means to access the server
 * and search it for available sources. The @content shows a feedback and a Cancel
 * button during the operation.
 *
 * The @display_name is used only if the @content wasn't created with an #ESource and
 * it's shown in the password prompts, if there are required any.
 *
 * When the operation is finished, @callback will be called. You can then
 * call e_webdav_discover_content_refresh_finish() to get the result of the operation.
 *
 * Since: 3.18
 **/
void
e_webdav_discover_content_refresh (GtkWidget *content,
				   const gchar *display_name,
				   GCancellable *cancellable,
				   GAsyncReadyCallback callback,
				   gpointer user_data)
{
	EWebDAVDiscoverContentData *data;
	RefreshData *rd;
	ESource *source;
	SoupURI *soup_uri;
	GtkWidget *label;

	g_return_if_fail (GTK_IS_GRID (content));

	data = g_object_get_data (G_OBJECT (content), WEBDAV_DISCOVER_CONTENT_DATA_KEY);
	g_return_if_fail (data != NULL);
	g_return_if_fail (data->base_url != NULL);

	soup_uri = soup_uri_new (data->base_url);
	if (!soup_uri) {
		GSimpleAsyncResult *simple;

		simple = g_simple_async_result_new (G_OBJECT (content), callback, user_data, e_webdav_discover_content_refresh);
		g_simple_async_result_set_error (simple, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
			_("Invalid URL"));
		g_simple_async_result_complete_in_idle (simple);
		g_object_unref (simple);

		return;
	}

	if (!soup_uri_get_user (soup_uri)) {
		GSimpleAsyncResult *simple;

		soup_uri_free (soup_uri);

		simple = g_simple_async_result_new (G_OBJECT (content), callback, user_data, e_webdav_discover_content_refresh);
		g_simple_async_result_set_error (simple, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
			_("User name not filled"));
		g_simple_async_result_complete_in_idle (simple);
		g_object_unref (simple);

		return;
	}

	rd = g_new0 (RefreshData, 1);
	rd->content = g_object_ref (content);
	rd->cancellable = cancellable ? g_object_ref (cancellable) : g_cancellable_new ();
	rd->simple = g_simple_async_result_new (G_OBJECT (content), callback, user_data, e_webdav_discover_content_refresh);
	rd->base_url = g_strdup (data->base_url);
	rd->credentials = NULL;

	if (data->source) {
		source = g_object_ref (data->source);
	} else {
		ESourceWebdav *webdav_extension;
		ESourceAuthentication *auth_extension;

		source = e_source_new_with_uid (data->base_url, NULL, NULL);
		g_return_if_fail (source != NULL);

		webdav_extension = e_source_get_extension (source, E_SOURCE_EXTENSION_WEBDAV_BACKEND);
		auth_extension = e_source_get_extension (source, E_SOURCE_EXTENSION_AUTHENTICATION);

		if (display_name && *display_name)
			e_source_set_display_name (source, display_name);
		e_source_webdav_set_soup_uri (webdav_extension, soup_uri);
		e_source_authentication_set_host (auth_extension, soup_uri_get_host (soup_uri));
		e_source_authentication_set_port (auth_extension, soup_uri_get_port (soup_uri));
		e_source_authentication_set_user (auth_extension, soup_uri_get_user (soup_uri));
	}

	gtk_list_store_clear (GTK_LIST_STORE (gtk_tree_view_get_model (data->sources_tree_view)));
	if (data->email_addresses_combo)
		gtk_combo_box_text_remove_all (GTK_COMBO_BOX_TEXT (data->email_addresses_combo));

	if (data->info_bar)
		gtk_widget_destroy (GTK_WIDGET (data->info_bar));

	data->info_bar = GTK_INFO_BAR (gtk_info_bar_new_with_buttons (_("Cancel"), GTK_RESPONSE_CANCEL, NULL));
	gtk_info_bar_set_message_type (data->info_bar, GTK_MESSAGE_INFO);
	gtk_info_bar_set_show_close_button (data->info_bar, FALSE);
	label = gtk_label_new (_("Searching server sources..."));
	gtk_container_add (GTK_CONTAINER (gtk_info_bar_get_content_area (data->info_bar)), label);
	gtk_widget_show (label);
	gtk_widget_show (GTK_WIDGET (data->info_bar));

	g_signal_connect (data->info_bar, "response", G_CALLBACK (e_webdav_discover_info_bar_response_cb), rd);

	gtk_widget_set_sensitive (GTK_WIDGET (data->sources_tree_view), FALSE);
	if (data->email_addresses_combo)
		gtk_widget_set_sensitive (GTK_WIDGET (data->email_addresses_combo), FALSE);

	gtk_grid_attach (GTK_GRID (content), GTK_WIDGET (data->info_bar), 0, 2, 1, 1);

	e_webdav_discover_sources (source, rd->base_url, E_WEBDAV_DISCOVER_SUPPORTS_NONE, rd->credentials, rd->cancellable,
		e_webdav_discover_content_refresh_done_cb, rd);

	g_object_unref (source);
	soup_uri_free (soup_uri);
}
/* Entry point for this file, here we take care of
 * creating the addressbook if it doesnt exist,
 * getting an EBookClient, and creating our EBookClientCursor.
 */
EBookClient *
cursor_load_data (const gchar *vcard_path,
                  EBookClientCursor **ret_cursor)
{
	ESourceRegistry *registry;
	ESource *scratch;
	ESourceBackend *backend = NULL;
	GMainLoop *loop;
	GError  *error = NULL;
	EBookClient *ret_book;

	g_return_val_if_fail (vcard_path != NULL, NULL);
	g_return_val_if_fail (ret_cursor != NULL, NULL);

	g_print ("Cursor loading data from %s\n", vcard_path);

	loop = g_main_loop_new (NULL, FALSE);

	registry = e_source_registry_new_sync (NULL, &error);
	if (!registry)
		g_error ("Unable to create the registry: %s", error->message);

	/* Listen to the registry for our added source */
	g_signal_connect (
		registry, "source-added",
		G_CALLBACK (cursor_data_source_added), loop);

	/* Now create a scratch source for our addressbook */
	scratch = e_source_new_with_uid (CURSOR_DATA_SOURCE_ID, NULL, &error);

	/* Ensure the new ESource will be a local addressbook source */
	backend = e_source_get_extension (scratch, E_SOURCE_EXTENSION_ADDRESS_BOOK);
	e_source_backend_set_backend_name (backend, "local");

	/* Now is the right time to use the ESourceBackendSummarySetup to configure
	 * your newly created addressbook. This configuration should happen on the
	 * scratch source before calling e_source_registry_commit_source_sync().
	 */

	/* Commit the source to the registry */
	if (!e_source_registry_commit_source_sync (registry, scratch, NULL, &error)) {

		/* It's possible the source already exists if we already ran the example with this data server */
		if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS)) {
			/* If so... then just call our callback early */
			ESource *source = e_source_registry_ref_source (registry, CURSOR_DATA_SOURCE_ID);

			g_clear_error (&error);
			g_return_val_if_fail (E_IS_SOURCE (source), NULL);

			/* Run the callback which creates the addressbook client connection */
			cursor_data_source_added (registry, source, NULL);
			g_object_unref (source);
		} else
			g_error ("Unable to add new addressbook source to the registry: %s", error->message);
	}

	g_object_unref (scratch);

	/* Give EDS a little time to actually create the ESource remotely and
	 * also have a copy if it cached locally, wait for the "source-added"
	 * signal.
	 */
	if (address_book == NULL) {
		g_timeout_add_seconds (20, cursor_data_source_timeout, NULL);
		g_main_loop_run (loop);

		/* By now we aborted or we have an addressbook created */
		g_return_val_if_fail (address_book != NULL, NULL);
	}

	/**********************************************************
	 * Ok, done with creating an addressbook, let's add data  *
	 **********************************************************/
	load_contacts (address_book, vcard_path);

	/* Addressbook should have contacts now, let's create the cursor */
	*ret_cursor = get_cursor (address_book);

	/* Cleanup some resources we used to populate the addressbook */
	g_main_loop_unref (loop);
	g_object_unref (address_book_source);
	g_object_unref (registry);

	/* Give the ref through the return value*/
	ret_book = address_book;

	address_book_source = NULL;
	address_book = NULL;

	/* Return the addressbook */
	return ret_book;
}