[evolution/webkit] Remove emfu_create_folder_real().

[Dan VrÃtil <dvratil src gnome org>]

commit 4dd22c6d79388d73b18752b40d461f4dd1ddec99
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon May 23 15:28:35 2011 -0400

    Remove emfu_create_folder_real().
    
    Use e_mail_store_create_folder() instead.

 mail/e-mail-store-utils.c |  123 ++++++++++++++++++++
 mail/e-mail-store-utils.h |   17 +++
 mail/em-folder-utils.c    |  278 +++++++++++++++------------------------------
 3 files changed, 231 insertions(+), 187 deletions(-)
---
diff --git a/mail/e-mail-store-utils.c b/mail/e-mail-store-utils.c
index 47c9970..52aecdc 100644
--- a/mail/e-mail-store-utils.c
+++ b/mail/e-mail-store-utils.c
@@ -23,6 +23,129 @@
 
 typedef struct _AsyncContext AsyncContext;
 
+struct _AsyncContext {
+	gchar *full_name;
+};
+
+static void
+async_context_free (AsyncContext *context)
+{
+	g_free (context->full_name);
+
+	g_slice_free (AsyncContext, context);
+}
+
+static void
+mail_store_create_folder_thread (GSimpleAsyncResult *simple,
+                                 GObject *object,
+                                 GCancellable *cancellable)
+{
+	AsyncContext *context;
+	GError *error = NULL;
+
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	e_mail_store_create_folder_sync (
+		CAMEL_STORE (object), context->full_name,
+		cancellable, &error);
+
+	if (error != NULL) {
+		g_simple_async_result_set_from_error (simple, error);
+		g_error_free (error);
+	}
+}
+
+gboolean
+e_mail_store_create_folder_sync (CamelStore *store,
+                                 const gchar *full_name,
+                                 GCancellable *cancellable,
+                                 GError **error)
+{
+	CamelFolderInfo *folder_info;
+	gchar *copied_full_name;
+	gchar *display_name;
+	const gchar *parent;
+	gboolean success = TRUE;
+
+	g_return_val_if_fail (CAMEL_IS_STORE (store), FALSE);
+	g_return_val_if_fail (full_name != NULL, FALSE);
+
+	copied_full_name = g_strdup (full_name);
+	display_name = strrchr (copied_full_name, '/');
+	if (display_name == NULL) {
+		display_name = copied_full_name;
+		parent = "";
+	} else {
+		*display_name++ = '\0';
+		parent = copied_full_name;
+	}
+
+	folder_info = camel_store_create_folder_sync (
+		store, parent, display_name, cancellable, error);
+
+	g_free (copied_full_name);
+
+	if (folder_info == NULL)
+		return FALSE;
+
+	if (camel_store_supports_subscriptions (store))
+		success = camel_store_subscribe_folder_sync (
+			store, full_name, cancellable, error);
+
+	camel_store_free_folder_info (store, folder_info);
+
+	return success;
+}
+
+void
+e_mail_store_create_folder (CamelStore *store,
+                            const gchar *full_name,
+                            gint io_priority,
+                            GCancellable *cancellable,
+                            GAsyncReadyCallback callback,
+                            gpointer user_data)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_if_fail (CAMEL_IS_STORE (store));
+	g_return_if_fail (full_name != NULL);
+
+	context = g_slice_new0 (AsyncContext);
+	context->full_name = g_strdup (full_name);
+
+	simple = g_simple_async_result_new (
+		G_OBJECT (store), callback, user_data,
+		e_mail_store_create_folder);
+
+	g_simple_async_result_set_op_res_gpointer (
+		simple, context, (GDestroyNotify) async_context_free);
+
+	g_simple_async_result_run_in_thread (
+		simple, mail_store_create_folder_thread,
+		io_priority, cancellable);
+
+	g_object_unref (simple);
+}
+
+gboolean
+e_mail_store_create_folder_finish (CamelStore *store,
+                                   GAsyncResult *result,
+                                   GError **error)
+{
+	GSimpleAsyncResult *simple;
+
+	g_return_val_if_fail (
+		g_simple_async_result_is_valid (
+		result, G_OBJECT (store),
+		e_mail_store_create_folder), FALSE);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+
+	/* Assume success unless a GError is set. */
+	return !g_simple_async_result_propagate_error (simple, error);
+}
+
 static void
 mail_store_go_offline_thread (GSimpleAsyncResult *simple,
                               CamelStore *store,
diff --git a/mail/e-mail-store-utils.h b/mail/e-mail-store-utils.h
index 7610b82..de4484c 100644
--- a/mail/e-mail-store-utils.h
+++ b/mail/e-mail-store-utils.h
@@ -25,6 +25,21 @@
 
 G_BEGIN_DECLS
 
+gboolean	e_mail_store_create_folder_sync	(CamelStore *store,
+						 const gchar *full_name,
+						 GCancellable *cancellable,
+						 GError **error);
+void		e_mail_store_create_folder	(CamelStore *store,
+						 const gchar *full_name,
+						 gint io_priority,
+						 GCancellable *cancellable,
+						 GAsyncReadyCallback callback,
+						 gpointer user_data);
+gboolean	e_mail_store_create_folder_finish
+						(CamelStore *store,
+						 GAsyncResult *result,
+						 GError **error);
+
 void		e_mail_store_go_offline		(CamelStore *store,
 						 gint io_priority,
 						 GCancellable *cancellable,
@@ -33,6 +48,7 @@ void		e_mail_store_go_offline		(CamelStore *store,
 gboolean	e_mail_store_go_offline_finish	(CamelStore *store,
 						 GAsyncResult *result,
 						 GError **error);
+
 void		e_mail_store_go_online		(CamelStore *store,
 						 gint io_priority,
 						 GCancellable *cancellable,
@@ -41,6 +57,7 @@ void		e_mail_store_go_online		(CamelStore *store,
 gboolean	e_mail_store_go_online_finish	(CamelStore *store,
 						 GAsyncResult *result,
 						 GError **error);
+
 void		e_mail_store_prepare_for_offline
 						(CamelStore *store,
 						 gint io_priority,
diff --git a/mail/em-folder-utils.c b/mail/em-folder-utils.c
index 8ea5836..a3f7847 100644
--- a/mail/em-folder-utils.c
+++ b/mail/em-folder-utils.c
@@ -62,9 +62,28 @@
 #include "e-mail-local.h"
 #include "e-mail-session.h"
 #include "e-mail-store.h"
+#include "e-mail-store-utils.h"
 
 #define d(x)
 
+typedef struct _AsyncContext AsyncContext;
+
+struct _AsyncContext {
+	EMFolderTree *folder_tree;
+	gchar *folder_uri;
+};
+
+static void
+async_context_free (AsyncContext *context)
+{
+	if (context->folder_tree != NULL)
+		g_object_unref (context->folder_tree);
+
+	g_free (context->folder_uri);
+
+	g_slice_free (AsyncContext, context);
+}
+
 static gboolean
 emfu_is_special_local_folder (const gchar *name)
 {
@@ -479,228 +498,113 @@ em_folder_utils_copy_folder (GtkWindow *parent,
 	gtk_widget_destroy (dialog);
 }
 
-struct _EMCreateFolder {
-	MailMsg base;
-
-	/* input data */
-	CamelStore *store;
-	gchar *full_name;
-	gchar *parent;
-	gchar *name;
-
-	/* output data */
-	CamelFolderInfo *fi;
-
-	/* callback data */
-	void (* done) (CamelFolderInfo *fi, gpointer user_data);
-	gpointer user_data;
-};
-
-/* Temporary Structure to hold data to pass across function */
-struct _EMCreateFolderTempData
-{
-	EMFolderTree * emft;
-	EMFolderSelector * emfs;
-	gchar *uri;
-};
-
-static gchar *
-emfu_create_folder__desc (struct _EMCreateFolder *m)
-{
-	return g_strdup_printf (_("Creating folder '%s'"), m->full_name);
-}
-
 static void
-emfu_create_folder__exec (struct _EMCreateFolder *m,
-                          GCancellable *cancellable,
-                          GError **error)
+new_folder_created_cb (CamelStore *store,
+                       GAsyncResult *result,
+                       AsyncContext *context)
 {
-	if ((m->fi = camel_store_create_folder_sync (
-		m->store, m->parent, m->name, cancellable, error))) {
-
-		if (camel_store_supports_subscriptions (m->store))
-			camel_store_subscribe_folder_sync (
-				m->store, m->full_name,
-				cancellable, error);
-	}
-}
-
-static void
-emfu_create_folder__done (struct _EMCreateFolder *m)
-{
-	if (m->done)
-		m->done (m->fi, m->user_data);
-}
+	GError *error = NULL;
 
-static void
-emfu_create_folder__free (struct _EMCreateFolder *m)
-{
-	camel_store_free_folder_info (m->store, m->fi);
-	g_object_unref (m->store);
-	g_free (m->full_name);
-	g_free (m->parent);
-	g_free (m->name);
-}
+	e_mail_store_create_folder_finish (store, result, &error);
 
-static MailMsgInfo create_folder_info = {
-	sizeof (struct _EMCreateFolder),
-	(MailMsgDescFunc) emfu_create_folder__desc,
-	(MailMsgExecFunc) emfu_create_folder__exec,
-	(MailMsgDoneFunc) emfu_create_folder__done,
-	(MailMsgFreeFunc) emfu_create_folder__free
-};
+	/* FIXME Use an EActivity here. */
+	if (error != NULL) {
+		g_warning ("%s", error->message);
+		g_error_free (error);
 
-static gint
-emfu_create_folder_real (CamelStore *store,
-                         const gchar *full_name,
-                         void (*done) (CamelFolderInfo *fi,
-                                       gpointer user_data),
-                         gpointer user_data)
-{
-	gchar *name, *namebuf = NULL;
-	struct _EMCreateFolder *m;
-	const gchar *parent;
-	gint id;
-
-	namebuf = g_strdup (full_name);
-	if (!(name = strrchr (namebuf, '/'))) {
-		name = namebuf;
-		parent = "";
 	} else {
-		*name++ = '\0';
-		parent = namebuf;
+		gpointer data;
+		gboolean expand_only;
+
+		/* XXX What in the hell kind of lazy hack is this? */
+		data = g_object_get_data (
+			G_OBJECT (context->folder_tree), "select");
+		expand_only = GPOINTER_TO_INT (data) ? TRUE : FALSE;
+			
+		em_folder_tree_set_selected (
+			context->folder_tree,
+			context->folder_uri, expand_only);
 	}
 
-	m = mail_msg_new (&create_folder_info);
-	g_object_ref (store);
-	m->store = store;
-	m->full_name = g_strdup (full_name);
-	m->parent = g_strdup (parent);
-	m->name = g_strdup (name);
-	m->user_data = user_data;
-	m->done = done;
-
-	g_free (namebuf);
-
-	id = m->base.seq;
-	mail_msg_unordered_push (m);
-
-	return id;
-}
-
-static void
-new_folder_created_cb (CamelFolderInfo *fi,
-                       gpointer user_data)
-{
-	struct _EMCreateFolderTempData *emcftd=user_data;
-	if (fi) {
-		/* Exapnding newly created folder */
-		if (emcftd->emft)
-			em_folder_tree_set_selected (
-				EM_FOLDER_TREE (emcftd->emft),
-				emcftd->uri, GPOINTER_TO_INT (
-				g_object_get_data (G_OBJECT (emcftd->emft),
-				"select")) ? FALSE : TRUE);
-
-		gtk_widget_destroy ((GtkWidget *) emcftd->emfs);
-	}
-	g_object_unref (emcftd->emfs);
-	g_free (emcftd->uri);
-	g_free (emcftd);
+	async_context_free (context);
 }
 
-static void
-emfu_popup_new_folder_response (EMFolderSelector *emfs,
-                                gint response,
-                                EMFolderTree *folder_tree)
+void
+em_folder_utils_create_folder (GtkWindow *parent,
+                               EMFolderTree *emft,
+                               EMailSession *session,
+                               const gchar *initial_uri)
 {
-	EMFolderTreeModelStoreInfo *si;
-	EMailSession *session;
-	GtkTreeModel *model;
-	const gchar *uri, *path;
+	EMFolderTree *folder_tree;
 	CamelStore *store = NULL;
-	struct _EMCreateFolderTempData  *emcftd;
+	const gchar *folder_uri;
+	gchar *folder_name = NULL;
+	GtkWidget *dialog;
 	GError *error = NULL;
 
-	if (response != GTK_RESPONSE_OK) {
-		gtk_widget_destroy ((GtkWidget *) emfs);
-		return;
-	}
+	/* FIXME The EMailSession argument isn't really necessary.
+	 *       We could extract it via em_folder_tree_get_session(). */
 
-	uri = em_folder_selector_get_selected_uri (emfs);
-	path = em_folder_selector_get_selected_path (emfs);
+	g_return_if_fail (GTK_IS_WINDOW (parent));
+	g_return_if_fail (EM_IS_FOLDER_TREE (emft));
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
 
-	d(printf ("Creating new folder: %s (%s)\n", path, uri));
+	folder_tree = (EMFolderTree *) em_folder_tree_new (session);
+	emu_restore_folder_tree_state (folder_tree);
+
+	dialog = em_folder_selector_create_new (
+		parent, folder_tree, 0,
+		_("Create Folder"),
+		_("Specify where to create the folder:"));
+	if (initial_uri != NULL)
+		em_folder_selector_set_selected (
+			EM_FOLDER_SELECTOR (dialog), initial_uri);
 
-	session = em_folder_tree_get_session (folder_tree);
+	if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK)
+		goto exit;
+
+	folder_uri = em_folder_selector_get_selected_uri (
+		EM_FOLDER_SELECTOR (dialog));
 
 	e_mail_folder_uri_parse (
-		CAMEL_SESSION (session), uri, &store, NULL, &error);
+		CAMEL_SESSION (session), folder_uri,
+		&store, &folder_name, &error);
 
+	/* XXX This is unlikely to fail since the URI comes straight from
+	 *     EMFolderSelector, but leave a breadcrumb if it does fail. */
 	if (error != NULL) {
-		g_warning (
-			"%s: Failed to parse folder uri: %s",
-			G_STRFUNC, error->message);
+		g_warn_if_fail (store == NULL);
+		g_warn_if_fail (folder_name == NULL);
+		g_warning ("%s", error->message);
 		g_error_free (error);
-		return;
+		goto exit;
 	}
 
-	model = gtk_tree_view_get_model (GTK_TREE_VIEW (emfs->emft));
-	si = em_folder_tree_model_lookup_store_info (
-		EM_FOLDER_TREE_MODEL (model), store);
-	g_return_if_fail (si != NULL);
-
 	/* HACK: we need to create vfolders using the vfolder editor */
 	if (CAMEL_IS_VEE_STORE (store)) {
 		EFilterRule *rule;
 
 		rule = em_vfolder_rule_new (session);
-		e_filter_rule_set_name (rule, path);
+		e_filter_rule_set_name (rule, folder_name);
 		vfolder_gui_add_rule (EM_VFOLDER_RULE (rule));
-		gtk_widget_destroy ((GtkWidget *) emfs);
 	} else {
-		/* Temp data to pass to create_folder_real function */
-		emcftd = (struct _EMCreateFolderTempData *)
-			g_malloc (sizeof (struct _EMCreateFolderTempData));
-		emcftd->emfs = emfs;
-		emcftd->uri = g_strdup (uri);
-		emcftd->emft = folder_tree;
-
-		g_object_ref (emfs);
-		emfu_create_folder_real (
-			si->store, path, new_folder_created_cb, emcftd);
-	}
-}
+		AsyncContext *context;
 
-/* FIXME: these functions must be documented */
-void
-em_folder_utils_create_folder (GtkWindow *parent,
-                               EMFolderTree *emft,
-                               EMailSession *session,
-                               const gchar *initial_uri)
-{
-	EMFolderTree *folder_tree;
-	GtkWidget *dialog;
+		context = g_slice_new0 (AsyncContext);
+		context->folder_tree = g_object_ref (emft);
+		context->folder_uri = g_strdup (folder_uri);
 
-	folder_tree = (EMFolderTree *) em_folder_tree_new (session);
-	emu_restore_folder_tree_state (folder_tree);
+		/* FIXME Not passing a GCancellable. */
+		e_mail_store_create_folder (
+			store, folder_name, G_PRIORITY_DEFAULT, NULL,
+			(GAsyncReadyCallback) new_folder_created_cb,
+			context);
+	}
 
-	dialog = em_folder_selector_create_new (
-		parent, folder_tree, 0,
-		_("Create Folder"),
-		_("Specify where to create the folder:"));
-	if (initial_uri != NULL)
-		em_folder_selector_set_selected (
-			EM_FOLDER_SELECTOR (dialog), initial_uri);
-	g_signal_connect (
-		dialog, "response",
-		G_CALLBACK (emfu_popup_new_folder_response),
-		emft ? emft : folder_tree);
+	g_free (folder_name);
 
-	if (!parent || !GTK_IS_DIALOG (parent))
-		gtk_widget_show (dialog);
-	else
-		gtk_dialog_run (GTK_DIALOG (dialog));
+exit:
+	gtk_widget_destroy (dialog);
 }
 
 const gchar *