[gnome-packagekit] Add RemovePackageByFile() to match the API provided by KPackageKit

[Richard Hughes <rhughes src gnome org>]

commit 4dbfde288aa6a67556078c4f97433a93eab82300
Author: Richard Hughes <richard hughsie com>
Date:   Tue Nov 17 09:42:18 2009 +0000

    Add RemovePackageByFile() to match the API provided by KPackageKit

 src/gpk-dbus-task.c                |  212 ++++++++++++++++++++++++++++++++++++
 src/gpk-dbus-task.h                |    2 +
 src/gpk-dbus.c                     |   11 ++
 src/gpk-dbus.h                     |    5 +
 src/org.freedesktop.PackageKit.xml |   48 ++++++++
 5 files changed, 278 insertions(+), 0 deletions(-)
---
diff --git a/src/gpk-dbus-task.c b/src/gpk-dbus-task.c
index b3ad1e9..52bf4e4 100644
--- a/src/gpk-dbus-task.c
+++ b/src/gpk-dbus-task.c
@@ -2139,6 +2139,218 @@ out:
 }
 
 /**
+ * gpk_dbus_task_remove_packages_cb:
+ **/
+static void
+gpk_dbus_task_remove_packages_cb (PkTask *task, GAsyncResult *res, GpkDbusTask *dtask)
+{
+	GError *error = NULL;
+	GError *error_dbus = NULL;
+	PkResults *results = NULL;
+	PkError *error_code = NULL;
+
+	/* get the results */
+	results = pk_task_generic_finish (task, res, &error);
+	if (results == NULL) {
+		/* TRANSLATORS: error: failed to remove, detailed error follows */
+		gpk_dbus_task_error_msg (dtask, _("Failed to remove package"), error);
+		error_dbus = g_error_new (GPK_DBUS_ERROR, GPK_DBUS_ERROR_INTERNAL_ERROR, "%s", error->message);
+		dbus_g_method_return_error (dtask->priv->context, error_dbus);
+		g_error_free (error);
+		goto out;
+	}
+
+	/* check error code */
+	error_code = pk_results_get_error_code (results);
+	if (error_code != NULL) {
+		egg_warning ("failed to remove package: %s, %s", pk_error_enum_to_text (pk_error_get_code (error_code)), pk_error_get_details (error_code));
+		error_dbus = g_error_new (GPK_DBUS_ERROR, GPK_DBUS_ERROR_INTERNAL_ERROR, "%s", pk_error_get_details (error_code));
+		dbus_g_method_return_error (dtask->priv->context, error_dbus);
+		gpk_dbus_task_handle_error (dtask, error_code);
+		goto out;
+	}
+
+	/* we're done */
+	egg_debug ("doing async return");
+	dbus_g_method_return (dtask->priv->context, TRUE);
+out:
+	if (error_code != NULL)
+		g_object_unref (error_code);
+	if (results != NULL)
+		g_object_unref (results);
+}
+
+/**
+ * gpk_dbus_task_remove_package_ids:
+ * @task: a valid #GpkDbusTask instance
+ **/
+static void
+gpk_dbus_task_remove_package_ids (GpkDbusTask *dtask)
+{
+	gpk_modal_dialog_setup (dtask->priv->dialog, GPK_MODAL_DIALOG_PAGE_PROGRESS, GPK_MODAL_DIALOG_PACKAGE_PADDING);
+	/* TRANSLATORS: title: removing packages */
+	gpk_modal_dialog_set_title (dtask->priv->dialog, _("Removing packages"));
+	if (dtask->priv->show_progress)
+		gpk_modal_dialog_present (dtask->priv->dialog);
+
+	/* remove async */
+	pk_task_remove_packages_async (dtask->priv->task, dtask->priv->package_ids, TRUE, TRUE, NULL,
+					(PkProgressCallback) gpk_dbus_task_progress_cb, dtask,
+					(GAsyncReadyCallback) gpk_dbus_task_remove_packages_cb, dtask);
+}
+
+/**
+ * gpk_dbus_task_remove_package_by_file_search_file_cb:
+ **/
+static void
+gpk_dbus_task_remove_package_by_file_search_file_cb (PkClient *client, GAsyncResult *res, GpkDbusTask *dtask)
+{
+	GError *error = NULL;
+	GError *error_dbus = NULL;
+	PkResults *results = NULL;
+	GPtrArray *array = NULL;
+	PkError *error_code = NULL;
+
+	/* get the results */
+	results = pk_client_generic_finish (client, res, &error);
+	if (results == NULL) {
+		error_dbus = g_error_new (GPK_DBUS_ERROR, GPK_DBUS_ERROR_INTERNAL_ERROR, "failed to resolve: %s", error->message);
+		dbus_g_method_return_error (dtask->priv->context, error_dbus);
+		egg_warning ("failed to resolve: %s", error->message);
+		g_error_free (error);
+		goto out;
+	}
+
+	/* check error code */
+	error_code = pk_results_get_error_code (results);
+	if (error_code != NULL) {
+		egg_warning ("failed to resolve: %s, %s", pk_error_enum_to_text (pk_error_get_code (error_code)), pk_error_get_details (error_code));
+		error_dbus = g_error_new (GPK_DBUS_ERROR, GPK_DBUS_ERROR_INTERNAL_ERROR, "failed to resolve: %s", pk_error_get_details (error_code));
+		dbus_g_method_return_error (dtask->priv->context, error_dbus);
+		goto out;
+	}
+
+	/* get results */
+	array = pk_results_get_package_array (results);
+
+	/* found nothing? */
+	if (array->len == 0) {
+		if (dtask->priv->show_warning) {
+			gpk_modal_dialog_setup (dtask->priv->dialog, GPK_MODAL_DIALOG_PAGE_WARNING, 0);
+			/* TRANSLATORS: failed to fild the package for thefile */
+			gpk_modal_dialog_set_title (dtask->priv->dialog, _("Failed to find package for this file"));
+			/* TRANSLATORS: nothing found */
+			gpk_modal_dialog_set_message (dtask->priv->dialog, _("The file could not be found in any packages"));
+			gpk_modal_dialog_set_help_id (dtask->priv->dialog, "dialog-package-not-found");
+			/* TRANSLATORS: button: show the user a button to get more help finding stuff */
+			gpk_modal_dialog_present (dtask->priv->dialog);
+			gpk_modal_dialog_run (dtask->priv->dialog);
+		}
+		error_dbus = g_error_new (GPK_DBUS_ERROR, GPK_DBUS_ERROR_NO_PACKAGES_FOUND, "no packages found for this file");
+		dbus_g_method_return_error (dtask->priv->context, error_dbus);
+		goto out;
+	}
+
+	/* convert to data */
+	dtask->priv->package_ids = pk_package_array_to_strv (array);
+
+	/* remove these packages with deps */
+	gpk_dbus_task_remove_package_ids (dtask);
+out:
+	if (error_code != NULL)
+		g_object_unref (error_code);
+	if (array != NULL)
+		g_ptr_array_unref (array);
+	if (results != NULL)
+		g_object_unref (results);
+}
+
+/**
+ * gpk_dbus_task_remove_package_by_file:
+ * @task: a valid #GpkDbusTask instance
+ * @full_path: a file path name such as <literal>/usr/sbin/packagekitd</literal>
+ * @error: a %GError to put the error code and message in, or %NULL
+ *
+ * Remove a package which provides a file on the system.
+ *
+ * Return value: %TRUE if the method succeeded
+ **/
+void
+gpk_dbus_task_remove_package_by_file (GpkDbusTask *dtask, gchar **full_paths)
+{
+	gboolean ret;
+	GError *error_dbus = NULL;
+	guint len;
+	guint i;
+	gchar *text;
+	gchar *message;
+	GString *string;
+
+	g_return_if_fail (GPK_IS_DBUS_TASK (dtask));
+	g_return_if_fail (full_paths != NULL);
+
+	/* optional */
+	if (!dtask->priv->show_confirm_search) {
+		egg_debug ("skip confirm as not allowed to interact with user");
+		goto skip_checks;
+	}
+
+	string = g_string_new ("");
+	len = g_strv_length (full_paths);
+
+	/* don't use a bullet for one item */
+	if (len == 1) {
+		g_string_append_printf (string, "%s\n", full_paths[0]);
+	} else {
+		for (i=0; i<len; i++)
+			g_string_append_printf (string, "â?¢ %s\n", full_paths[i]);
+	}
+	/* display messagebox  */
+	text = g_string_free (string, FALSE);
+
+	/* check user wanted operation */
+	message = g_strdup_printf ("%s\n\n%s\n\n%s",
+				   /* TRANSLATORS: a program wants to remove a file, e.g. /lib/moo.so */
+				   ngettext ("The following file will be removed:", "The following files will be removed:", len),
+				   text,
+				   /* TRANSLATORS: confirm with the user */
+				   ngettext ("Do you want to remove this file now?", "Do you want to remove these files now?", len));
+
+	/* make title using application name */
+	if (dtask->priv->parent_title != NULL) {
+		/* TRANSLATORS: string is a program name, e.g. "Movie Player" */
+		text = g_strdup_printf (ngettext ("%s wants to remove a file", "%s wants to remove files", len), dtask->priv->parent_title);
+	} else {
+		/* TRANSLATORS: a random program which we can't get the name wants to do something */
+		text = g_strdup (ngettext ("A program wants to remove a file", "A program wants to remove files", len));
+	}
+
+	/* TRANSLATORS: button: confirm to search for packages */
+	ret = gpk_dbus_task_confirm_action (dtask, text, message, _("Remove"));
+	g_free (text);
+	g_free (message);
+	if (!ret) {
+		error_dbus = g_error_new (GPK_DBUS_ERROR, GPK_DBUS_ERROR_CANCELLED, "did not agree to search");
+		dbus_g_method_return_error (dtask->priv->context, error_dbus);
+		goto out;
+	}
+
+skip_checks:
+	/* TRANSLATORS: searching for the package that provides the file */
+	gpk_modal_dialog_set_title (dtask->priv->dialog, _("Searching for file"));
+	gpk_modal_dialog_set_image_status (dtask->priv->dialog, PK_STATUS_ENUM_WAIT);
+
+	/* do search */
+	pk_client_search_file_async (PK_CLIENT(dtask->priv->task), pk_bitfield_from_enums (PK_FILTER_ENUM_ARCH, PK_FILTER_ENUM_NEWEST, PK_FILTER_ENUM_INSTALLED, -1), full_paths, NULL,
+			             (PkProgressCallback) gpk_dbus_task_progress_cb, dtask,
+				     (GAsyncReadyCallback) gpk_dbus_task_remove_package_by_file_search_file_cb, dtask);
+
+	/* wait for async reply */
+out:
+	return;
+}
+
+/**
  * gpk_dbus_task_install_catalogs:
  **/
 void
diff --git a/src/gpk-dbus-task.h b/src/gpk-dbus-task.h
index b631754..b9e1ecf 100644
--- a/src/gpk-dbus-task.h
+++ b/src/gpk-dbus-task.h
@@ -104,6 +104,8 @@ void		 gpk_dbus_task_install_package_names	(GpkDbusTask	*dtask,
 							 gchar		**packages);
 void		 gpk_dbus_task_install_catalogs		(GpkDbusTask	*dtask,
 							 gchar		**filenames);
+void		 gpk_dbus_task_remove_package_by_file	(GpkDbusTask	*dtask,
+							 gchar		**full_paths);
 
 /* set state */
 gboolean	 gpk_dbus_task_set_interaction		(GpkDbusTask	*dtask,
diff --git a/src/gpk-dbus.c b/src/gpk-dbus.c
index 7973a23..e8c0389 100644
--- a/src/gpk-dbus.c
+++ b/src/gpk-dbus.c
@@ -417,6 +417,17 @@ gpk_dbus_install_provide_files (GpkDbus *dbus, guint32 xid, gchar **files, const
 }
 
 /**
+ * gpk_dbus_remove_package_by_file:
+ **/
+void
+gpk_dbus_remove_package_by_file (GpkDbus *dbus, guint32 xid, gchar **files, const gchar *interaction, DBusGMethodInvocation *context)
+{
+	GpkDbusTask *task;
+	task = gpk_dbus_create_task (dbus, xid, interaction, context);
+	gpk_dbus_task_remove_package_by_file (task, files);
+}
+
+/**
  * gpk_dbus_install_catalogs:
  **/
 void
diff --git a/src/gpk-dbus.h b/src/gpk-dbus.h
index ccab521..c9b8301 100644
--- a/src/gpk-dbus.h
+++ b/src/gpk-dbus.h
@@ -110,6 +110,11 @@ void		 gpk_dbus_install_gstreamer_resources	(GpkDbus 	*dbus,
 							 gchar		**codecs,
 							 const gchar	*interaction,
 							 DBusGMethodInvocation *context);
+void		 gpk_dbus_remove_package_by_file	(GpkDbus	*dbus,
+							 guint32	 xid,
+							 gchar		**files,
+							 const gchar	*interaction,
+							 DBusGMethodInvocation *context);
 
 G_END_DECLS
 
diff --git a/src/org.freedesktop.PackageKit.xml b/src/org.freedesktop.PackageKit.xml
index ca0ff05..12d41ec 100644
--- a/src/org.freedesktop.PackageKit.xml
+++ b/src/org.freedesktop.PackageKit.xml
@@ -402,6 +402,54 @@
         </doc:doc>
       </arg>
     </method>
+
+    <!--*****************************************************************************************-->
+    <method name="RemovePackageByFile">
+      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+      <doc:doc>
+        <doc:description>
+          <doc:para>
+            Removes packages that provide the given local files.
+          </doc:para>
+        </doc:description>
+      </doc:doc>
+      <arg type="u" name="xid" direction="in">
+        <doc:doc>
+          <doc:summary>
+            <doc:para>
+              The X window handle ID, used for focus stealing prevention and setting modality.
+            </doc:para>
+          </doc:summary>
+        </doc:doc>
+      </arg>
+      <arg type="as" name="files" direction="in">
+        <doc:doc>
+          <doc:summary>
+            <doc:para>
+              An array of file names.
+            </doc:para>
+          </doc:summary>
+        </doc:doc>
+      </arg>
+      <arg type="s" name="interaction" direction="in">
+        <doc:doc>
+          <doc:summary>
+            <doc:para>
+              An interaction mode that specifies which UI elements should be shown
+              or hidden different from the user default, e.g.
+              <doc:tt>hide-confirm-search,hide-confirm-deps,hide-confirm-install,show-progress</doc:tt>.
+              The show options are:
+              <doc:tt>show-confirm-search,show-confirm-deps,show-confirm-install,show-progress,show-finished,show-warning</doc:tt>.
+              The hide options are:
+              <doc:tt>hide-confirm-search,hide-confirm-deps,hide-confirm-install,hide-progress,hide-finished,hide-warning</doc:tt>.
+              Convenience options such as:
+              <doc:tt>never</doc:tt>, <doc:tt>defaults</doc:tt> or <doc:tt>always</doc:tt>.
+              are also available.
+            </doc:para>
+          </doc:summary>
+        </doc:doc>
+      </arg>
+    </method>
   </interface>
 </node>