[evolution/wip/gsettings] Remove mail_check_service().

[Rodrigo Moya <rodrigo src gnome org>]

commit d1777cbb0f2439a64edbbb3ab88b0f1b233e9a05
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue May 17 10:56:52 2011 -0400

    Remove mail_check_service().
    
    Use camel_service_query_auth_types() instead.

 mail/em-account-editor.c |  136 +++++++++++++++++++++++++---------------------
 mail/mail-ops.c          |   78 --------------------------
 mail/mail-ops.h          |    5 --
 3 files changed, 73 insertions(+), 146 deletions(-)
---
diff --git a/mail/em-account-editor.c b/mail/em-account-editor.c
index c0ddbd1..66d8ea6 100644
--- a/mail/em-account-editor.c
+++ b/mail/em-account-editor.c
@@ -128,11 +128,10 @@ typedef struct _EMAccountEditorService {
 	GtkButton *check_supported;
 	GtkToggleButton *needs_auth;
 
+	GCancellable *checking;
 	GtkWidget *check_dialog;
-	gint check_id;
-	struct _EMAccountEditorService **check_data;
 
-	GList *authtypes;	/* if "Check supported" */
+	GList *auth_types;	/* if "Check supported" */
 	CamelProvider *provider;
 	CamelProviderType type;
 
@@ -374,8 +373,8 @@ emae_finalize (GObject *object)
 		g_signal_handler_disconnect (signatures, priv->sig_changed_id);
 	}
 
-	g_list_free (priv->source.authtypes);
-	g_list_free (priv->transport.authtypes);
+	g_list_free (priv->source.auth_types);
+	g_list_free (priv->transport.auth_types);
 
 	g_list_free (priv->providers);
 
@@ -1686,8 +1685,8 @@ emae_provider_changed (GtkComboBox *dropdown, EMAccountEditorService *service)
 
 	gtk_tree_model_get (model, &iter, 1, &service->provider, -1);
 
-	g_list_free (service->authtypes);
-	service->authtypes = NULL;
+	g_list_free (service->auth_types);
+	service->auth_types = NULL;
 
 	emae_service_provider_changed (service);
 
@@ -1895,8 +1894,8 @@ emae_refresh_authtype (EMAccountEditor *emae, EMAccountEditorService *service)
 			gint avail;
 
 			/* if we have some already shown */
-			if (service->authtypes) {
-				for (ll = service->authtypes;ll;ll = g_list_next (ll))
+			if (service->auth_types) {
+				for (ll = service->auth_types;ll;ll = g_list_next (ll))
 					if (!strcmp (authtype->authproto, ((CamelServiceAuthType *) ll->data)->authproto))
 						break;
 				avail = ll != NULL;
@@ -1932,99 +1931,110 @@ emae_refresh_authtype (EMAccountEditor *emae, EMAccountEditorService *service)
 }
 
 static void
-emae_check_authtype_done (GList *types,
-                          gpointer data)
+emae_check_authtype_done (CamelService *camel_service,
+                          GAsyncResult *result,
+                          EMAccountEditorService *service)
 {
-	EMAccountEditorService **pservice = data;
-	EMAccountEditorService *service;
 	GtkWidget *editor;
+	GList *auth_types;
+	GError *error = NULL;
 
-	g_return_if_fail (pservice != NULL);
+	auth_types = camel_service_query_auth_types_finish (
+		camel_service, result, &error);
 
-	service = *pservice;
-	if (!service) {
-		g_free (pservice);
-		return;
-	}
-
-	editor = E_CONFIG (service->emae->config)->window;
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+		g_warn_if_fail (auth_types == NULL);
+		g_error_free (error);
 
-	if (service->check_dialog) {
-		if (service->authtypes)
-			g_list_free (service->authtypes);
+	} else if (error != NULL) {
+		g_warn_if_fail (auth_types == NULL);
+		g_warning ("%s", error->message);
+		g_error_free (error);
 
-		service->authtypes = g_list_copy (types);
+	} else {
+		g_list_free (service->auth_types);
+		service->auth_types = auth_types;
 		emae_refresh_authtype (service->emae, service);
-		gtk_widget_destroy (service->check_dialog);
 	}
 
+	gtk_widget_destroy (service->check_dialog);
+	service->check_dialog = NULL;
+
+	editor = E_CONFIG (service->emae->config)->window;
+
 	if (editor != NULL)
 		gtk_widget_set_sensitive (editor, TRUE);
 
-	service->check_id = -1;
-	service->check_data = NULL;
 	g_object_unref (service->emae);
-	*pservice = NULL;
-	g_free (pservice);
 }
 
 static void
-emae_check_authtype_response (GtkWidget *d,
+emae_check_authtype_response (GtkDialog *dialog,
                               gint button,
-                              EMAccountEditorService *service)
+                              GCancellable *cancellable)
 {
-	GtkWidget *editor;
-
-	editor = E_CONFIG (service->emae->config)->window;
-
-	if (service->check_data)
-		(*service->check_data) = NULL;
-	service->check_data = NULL;
-	mail_msg_cancel (service->check_id);
-	gtk_widget_destroy (service->check_dialog);
-	service->check_dialog = NULL;
-
-	if (editor != NULL)
-		gtk_widget_set_sensitive (editor, TRUE);
+	g_cancellable_cancel (cancellable);
 }
 
 static void
 emae_check_authtype (GtkWidget *w,
                      EMAccountEditorService *service)
 {
-	EMAccountEditor *emae = service->emae;
-	EMAccountEditorService **pservice;
+	CamelService *camel_service;
 	EMailSession *session;
 	EAccount *account;
 	GtkWidget *editor;
+	gpointer parent;
 	gchar *uid;
 
-	account = em_account_editor_get_modified_account (emae);
+	account = em_account_editor_get_modified_account (service->emae);
 	editor = E_CONFIG (service->emae->config)->window;
 
-	session = em_account_editor_get_session (emae);
-
-	g_object_ref (emae);
-
-	service->check_dialog = e_alert_dialog_new_for_args (editor ? (GtkWindow *) gtk_widget_get_toplevel (editor) : (GtkWindow *) gtk_widget_get_toplevel (w),
-					    "mail:checking-service", NULL);
-	g_signal_connect (service->check_dialog, "response", G_CALLBACK(emae_check_authtype_response), service);
-	gtk_widget_show (service->check_dialog);
-	if (editor != NULL)
-		gtk_widget_set_sensitive (editor, FALSE);
+	session = em_account_editor_get_session (service->emae);
 
 	if (service->type == CAMEL_PROVIDER_TRANSPORT)
 		uid = g_strconcat (account->uid, "-transport", NULL);
 	else
 		uid = g_strdup (account->uid);
 
-	pservice = g_new0 (EMAccountEditorService *, 1);
-	*pservice = service;
-	service->check_data = pservice;
-	service->check_id = mail_check_service (
-		session, uid, emae_check_authtype_done, pservice);
+	camel_service = camel_session_get_service (
+		CAMEL_SESSION (session), uid);
 
 	g_free (uid);
+
+	g_return_if_fail (CAMEL_IS_SERVICE (camel_service));
+
+	if (service->checking != NULL) {
+		g_cancellable_cancel (service->checking);
+		g_object_unref (service->checking);
+	}
+
+	service->checking = g_cancellable_new ();
+
+	if (editor != NULL)
+		parent = gtk_widget_get_toplevel (editor);
+	else
+		parent = gtk_widget_get_toplevel (w);
+
+	service->check_dialog = e_alert_dialog_new_for_args (
+		parent, "mail:checking-service", NULL);
+
+	g_object_ref (service->emae);
+
+	camel_service_query_auth_types (
+		camel_service, G_PRIORITY_DEFAULT,
+		service->checking, (GAsyncReadyCallback)
+		emae_check_authtype_done, service);
+
+	g_signal_connect (
+		service->check_dialog, "response",
+		G_CALLBACK (emae_check_authtype_response),
+		service->checking);
+
+	gtk_widget_show (service->check_dialog);
+
+	if (editor != NULL)
+		gtk_widget_set_sensitive (editor, FALSE);
 }
 
 static void
diff --git a/mail/mail-ops.c b/mail/mail-ops.c
index 9f3d2da..0678370 100644
--- a/mail/mail-ops.c
+++ b/mail/mail-ops.c
@@ -1986,84 +1986,6 @@ mail_execute_shell_command (CamelFilterDriver *driver, gint argc, gchar **argv,
 	g_spawn_async (NULL, argv, NULL, 0, NULL, data, NULL, NULL);
 }
 
-/* Async service-checking/authtype-lookup code. */
-struct _check_msg {
-	MailMsg base;
-
-	EMailSession *session;
-	gchar *service_uid;
-	GList *authtypes;
-
-	void (*done)(GList *types, gpointer data);
-	gpointer data;
-};
-
-static gchar *
-check_service_desc (struct _check_msg *m)
-{
-	return g_strdup(_("Checking Service"));
-}
-
-static void
-check_service_exec (struct _check_msg *m,
-                    GCancellable *cancellable,
-                    GError **error)
-{
-	CamelService *service;
-
-	service = camel_session_get_service (
-		CAMEL_SESSION (m->session), m->service_uid);
-	if (!service)
-		return;
-
-	m->authtypes = camel_service_query_auth_types_sync (
-		service, cancellable, error);
-}
-
-static void
-check_service_done (struct _check_msg *m)
-{
-	if (m->done)
-		m->done (m->authtypes, m->data);
-}
-
-static void
-check_service_free (struct _check_msg *m)
-{
-	g_object_unref (m->session);
-	g_free (m->service_uid);
-	g_list_free (m->authtypes);
-}
-
-static MailMsgInfo check_service_info = {
-	sizeof (struct _check_msg),
-	(MailMsgDescFunc) check_service_desc,
-	(MailMsgExecFunc) check_service_exec,
-	(MailMsgDoneFunc) check_service_done,
-	(MailMsgFreeFunc) check_service_free
-};
-
-gint
-mail_check_service (EMailSession *session,
-                    const gchar *service_uid,
-                    void (*done)(GList *authtypes, gpointer data),
-                    gpointer data)
-{
-	struct _check_msg *m;
-	gint id;
-
-	m = mail_msg_new (&check_service_info);
-	m->session = g_object_ref (session);
-	m->service_uid = g_strdup (service_uid);
-	m->done = done;
-	m->data = data;
-
-	id = m->base.seq;
-	mail_msg_unordered_push (m);
-
-	return id;
-}
-
 /* ---------------------------------------------------------------------------------- */
 
 struct _disconnect_msg {
diff --git a/mail/mail-ops.h b/mail/mail-ops.h
index 89bf23c..58dd8df 100644
--- a/mail/mail-ops.h
+++ b/mail/mail-ops.h
@@ -118,11 +118,6 @@ gint mail_store_prepare_offline (CamelStore *store);
 /* filter driver execute shell command async callback */
 void mail_execute_shell_command (CamelFilterDriver *driver, gint argc, gchar **argv, gpointer data);
 
-gint		mail_check_service		(EMailSession *session,
-						 const gchar *service_uid,
-						 void (*done)(GList *authtypes, gpointer data),
-						 gpointer data);
-
 gint mail_disconnect_store (CamelStore *store);
 gint mail_remove_attachments (CamelFolder *folder, GPtrArray *uids);