[totem/wip/hadess/open-directory] open-directory: Add new plugin

[Bastien Nocera <hadess src gnome org>]

commit 5a07fdb865b8dfe5a88ca7cf9a25b57789b43672
Author: Matthieu Gautier <matthieu gautier mgautier fr>
Date:   Wed Jul 8 23:16:02 2015 +0200

    open-directory: Add new plugin
    
    Add a new plugin, open-directory to opens the containing directory
    of the playing video.
    
    Closes: #146

 data/totem.ui                                      |   1 +
 po/POTFILES.in                                     |   2 +
 src/plugins/meson.build                            |   2 +
 src/plugins/open-directory/meson.build             |  26 +++
 .../open-directory.plugin.desktop.in               |   9 +
 src/plugins/open-directory/totem-open-directory.c  | 211 +++++++++++++++++++++
 6 files changed, 251 insertions(+)
---
diff --git a/data/totem.ui b/data/totem.ui
index 00d6201b0..680fcc1e4 100644
--- a/data/totem.ui
+++ b/data/totem.ui
@@ -40,6 +40,7 @@
 
 <menu id="playermenu">
        <section>
+               <section id="opendirectory-placeholder"/>
                <section id="save-placeholder"/>
                <section id="burn-placeholder"/>
        </section>
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 4ae3b702e..0a68dac58 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -41,6 +41,8 @@ src/plugins/im-status/totem-im-status.plugin.desktop.in
 src/plugins/lirc/lirc.plugin.desktop.in
 src/plugins/lirc/totem-lirc.c
 src/plugins/media-player-keys/media-player-keys.plugin.desktop.in
+src/plugins/open-directory/open-directory.plugin.in
+src/plugins/open-directory/totem-open-directory.c
 src/plugins/opensubtitles/opensubtitles.plugin.desktop.in
 src/plugins/opensubtitles/opensubtitles.py
 src/plugins/opensubtitles/opensubtitles.ui
diff --git a/src/plugins/meson.build b/src/plugins/meson.build
index 552cc223b..be6482d08 100644
--- a/src/plugins/meson.build
+++ b/src/plugins/meson.build
@@ -20,6 +20,7 @@ allowed_plugins = [
   'im-status',
   'lirc',
   'media-player-keys',
+  'open-directory',
   'opensubtitles',
   'properties',
   'pythonconsole',
@@ -43,6 +44,7 @@ if plugins_option != 'none'
     'autoload-subtitles',
     'im-status',
     'media-player-keys',
+    'open-directory',
     'properties',
     'recent',
     'rotation',
diff --git a/src/plugins/open-directory/meson.build b/src/plugins/open-directory/meson.build
new file mode 100644
index 000000000..23cfd0ff6
--- /dev/null
+++ b/src/plugins/open-directory/meson.build
@@ -0,0 +1,26 @@
+plugin_name = 'open-directory'
+
+plugin_dir = join_paths(totem_pluginsdir, plugin_name)
+
+shared_module(
+  plugin_name,
+  sources: 'totem-' + plugin_name + '.c',
+  include_directories: plugins_incs,
+  dependencies: plugins_deps + [
+    gio_dep,
+  ],
+  c_args: plugins_cflags,
+  install: true,
+  install_dir: plugin_dir
+)
+
+plugin_data = plugin_name + '.plugin'
+
+custom_target(
+  plugin_data,
+  input: plugin_data + '.desktop.in',
+  output: plugin_data,
+  command: msgfmt_plugin_cmd,
+  install: true,
+  install_dir: plugin_dir
+)
diff --git a/src/plugins/open-directory/open-directory.plugin.desktop.in 
b/src/plugins/open-directory/open-directory.plugin.desktop.in
new file mode 100644
index 000000000..54c30b7be
--- /dev/null
+++ b/src/plugins/open-directory/open-directory.plugin.desktop.in
@@ -0,0 +1,9 @@
+[Plugin]
+Module=open-directory
+IAge=1
+Builtin=true
+_Name=Open directory
+_Description=Open the directory of the currently playing movie
+Authors=Matthieu Gautier
+Copyright=Copyright © 2015 Matthieu Gautier
+Website=https://wiki.gnome.org/Apps/Videos
diff --git a/src/plugins/open-directory/totem-open-directory.c 
b/src/plugins/open-directory/totem-open-directory.c
new file mode 100644
index 000000000..14e952121
--- /dev/null
+++ b/src/plugins/open-directory/totem-open-directory.c
@@ -0,0 +1,211 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/*
+ * Copyright (C) Matthieu Gautier 2015 <dev mgautier fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301,  USA
+ */
+
+#include "config.h"
+
+#include <glib/gi18n-lib.h>
+#include <libpeas/peas-extension-base.h>
+#include <libpeas/peas-object-module.h>
+#include <libpeas/peas-activatable.h>
+
+#include "totem-plugin.h"
+#include "totem-interface.h"
+
+#define TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN               (totem_open_directory_plugin_get_type ())
+#define TOTEM_OPEN_DIRECTORY_PLUGIN(o)                 (G_TYPE_CHECK_INSTANCE_CAST ((o), 
TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN, TotemOpenDirectoryPlugin))
+#define TOTEM_OPEN_DIRECTORY_PLUGIN_CLASS(k)           (G_TYPE_CHECK_CLASS_CAST((k), 
TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN, TotemOpenDirectoryPluginClass))
+#define TOTEM_IS_OPEN_DIRECTORY_PLUGIN(o)              (G_TYPE_CHECK_INSTANCE_TYPE ((o), 
TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN))
+#define TOTEM_IS_OPEN_DIRECTORY_PLUGIN_CLASS(k)                (G_TYPE_CHECK_CLASS_TYPE ((k), 
TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN))
+#define TOTEM_OPEN_DIRECTORY_PLUGIN_GET_CLASS(o)       (G_TYPE_INSTANCE_GET_CLASS ((o), 
TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN, TotemOpenDirectoryPluginClass))
+
+typedef struct {
+       TotemObject *totem;
+       char        *mrl;
+       GSimpleAction *action;
+} TotemOpenDirectoryPluginPrivate;
+
+TOTEM_PLUGIN_REGISTER(TOTEM_TYPE_OPEN_DIRECTORY_PLUGIN, TotemOpenDirectoryPlugin, 
totem_open_directory_plugin)
+
+static char *
+get_notification_id (void)
+{
+       GTimeVal time;
+
+       g_get_current_time (&time);
+       return g_strdup_printf ("%s_TIME%ld", "totem", time.tv_sec);
+}
+
+static void
+totem_open_directory_plugin_open (GSimpleAction       *action,
+                            GVariant            *parameter,
+                            TotemOpenDirectoryPlugin *pi)
+{
+
+
+       GError *error = NULL;
+       GDBusProxy *proxy;
+       gchar* notification_id;
+       GVariantBuilder *builder;
+       GVariant *dbus_arguments;
+
+       g_assert (pi->priv->mrl != NULL);
+
+       proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+                                              G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+                                              NULL, /* GDBusInterfaceInfo */
+                                              "org.freedesktop.FileManager1",
+                                              "/org/freedesktop/FileManager1",
+                                              "org.freedesktop.FileManager1",
+                                              NULL, /* GCancellable */
+                                              &error);
+       if (proxy == NULL) {
+               g_warning ("Could not contact file manager: %s", error->message);
+               g_error_free (error);
+               return;
+       }
+
+       notification_id = get_notification_id();
+
+       builder = g_variant_builder_new (G_VARIANT_TYPE ("as"));
+       g_variant_builder_add (builder, "s", pi->priv->mrl);
+       dbus_arguments = g_variant_new ("(ass)", builder, notification_id);
+       g_variant_builder_unref (builder);
+       g_free(notification_id);
+
+       if (g_dbus_proxy_call_sync (proxy,
+                               "ShowItems", dbus_arguments,
+                               G_DBUS_CALL_FLAGS_NONE,
+                               -1, NULL, &error) == FALSE) {
+               g_warning ("Could not get file manager to display file: %s", error->message);
+               g_error_free (error);
+       }
+
+       g_object_unref (proxy);
+}
+
+static void
+totem_open_directory_file_closed (TotemObject *totem,
+                                TotemOpenDirectoryPlugin *pi)
+{
+       g_clear_pointer (&pi->priv->mrl, g_free);
+
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (pi->priv->action), FALSE);
+}
+
+static gboolean
+scheme_is_supported (const char *scheme)
+{
+       const gchar * const *schemes;
+       guint i;
+
+       if (!scheme)
+               return FALSE;
+
+       if (g_str_equal (scheme, "http") ||
+           g_str_equal (scheme, "https"))
+               return FALSE;
+
+       schemes = g_vfs_get_supported_uri_schemes (g_vfs_get_default ());
+       for (i = 0; schemes[i] != NULL; i++) {
+               if (g_str_equal (schemes[i], scheme))
+                       return TRUE;
+       }
+       return FALSE;
+}
+
+static void
+totem_open_directory_file_opened (TotemObject              *totem,
+                                 const char               *mrl,
+                                 TotemOpenDirectoryPlugin *pi)
+{
+       char *scheme;
+
+       g_clear_pointer (&pi->priv->mrl, g_free);
+
+       if (mrl == NULL)
+               return;
+
+       scheme = g_uri_parse_scheme (mrl);
+       if (!scheme_is_supported (scheme)) {
+               g_debug ("Not enabling open-directory as scheme for '%s' not supported", mrl);
+               g_free (scheme);
+               return;
+       }
+       g_free (scheme);
+
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (pi->priv->action), TRUE);
+       pi->priv->mrl = g_strdup (mrl);
+}
+
+static void
+impl_activate (PeasActivatable *plugin)
+{
+       TotemOpenDirectoryPlugin *pi = TOTEM_OPEN_DIRECTORY_PLUGIN (plugin);
+       TotemOpenDirectoryPluginPrivate *priv = pi->priv;
+       GMenu *menu;
+       GMenuItem *item;
+       char *mrl;
+
+       /* FIXME: This plugin will stop working if the file is outside
+        * what the Flatpak has access to
+       if (g_file_test ("/.flatpak-info", G_FILE_TEST_EXISTS))
+               return; */
+
+       priv->totem = g_object_get_data (G_OBJECT (plugin), "object");
+
+       g_signal_connect (priv->totem,
+                         "file-opened",
+                         G_CALLBACK (totem_open_directory_file_opened),
+                         plugin);
+       g_signal_connect (priv->totem,
+                         "file-closed",
+                         G_CALLBACK (totem_open_directory_file_closed),
+                         plugin);
+
+       priv->action = g_simple_action_new ("open-dir", NULL);
+       g_signal_connect (G_OBJECT (priv->action), "activate",
+                         G_CALLBACK (totem_open_directory_plugin_open), plugin);
+       g_action_map_add_action (G_ACTION_MAP (priv->totem), G_ACTION (priv->action));
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (priv->action), FALSE);
+
+       /* add UI */
+       menu = totem_object_get_menu_section (priv->totem, "opendirectory-placeholder");
+       item = g_menu_item_new (_("Open containing folder"), "app.open-dir");
+       g_menu_append_item (G_MENU (menu), item);
+
+       mrl = totem_object_get_current_mrl (priv->totem);
+       totem_open_directory_file_opened (priv->totem, mrl, pi);
+       g_free (mrl);
+}
+
+static void
+impl_deactivate (PeasActivatable *plugin)
+{
+       TotemOpenDirectoryPlugin *pi = TOTEM_OPEN_DIRECTORY_PLUGIN (plugin);
+       TotemOpenDirectoryPluginPrivate *priv = pi->priv;
+
+       g_signal_handlers_disconnect_by_func (priv->totem, totem_open_directory_file_opened, plugin);
+       g_signal_handlers_disconnect_by_func (priv->totem, totem_open_directory_file_closed, plugin);
+
+       totem_object_empty_menu_section (priv->totem, "open-placeholder");
+
+       priv->totem = NULL;
+
+       g_clear_pointer (&pi->priv->mrl, g_free);
+}