Import upstream version 0.3.2

4 files changed, 100 insertions, 16 deletions

diff --git a/ChangeLog b/ChangeLog
index de65255..1d8f58c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,41 @@
 # Generated by Makefile. Do not edit.
 
+2011-04-14  Ted Gould  <ted@gould.cx>
+
+	0.3.2
+
+2011-04-12  Ted Gould  <ted@gould.cx>
+
+	Make approver signals cancelable
+
+2011-04-12  Michael Terry  <mike@mterry.name>
+
+	cancel approver requests too
+
+2011-04-12  Ted Gould  <ted@gould.cx>
+
+	Ensure we can cancel GetAll()
+
+2011-04-11  Michael Terry  <mike@mterry.name>
+
+	make sure we can cancel GetAll call
+
+2011-04-12  Ted Gould  <ted@gould.cx>
+
+	Protect from canceling
+
+2011-04-11  Michael Terry  <mike@mterry.name>
+
+	catch one more cancel-before-accessing freed memory instance -- this one resulting in a double free
+
+2011-04-12  Ted Gould  <ted@gould.cx>
+
+	Makes sure to free the application using the application_free() function
+
+2011-04-08  Michael Terry  <mike@mterry.name>
+
+	don't merely free an app, it has to be properly removed from list and such
+
 2011-04-07  Ted Gould  <ted@gould.cx>
 
 	0.3.1
diff --git a/configure b/configure
index 67f41fe..a177521 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for indicator-application 0.3.1.
+# Generated by GNU Autoconf 2.67 for indicator-application 0.3.2.
 #
 # Report bugs to <ted@canonical.com>.
 #
@@ -703,8 +703,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='indicator-application'
 PACKAGE_TARNAME='indicator-application'
-PACKAGE_VERSION='0.3.1'
-PACKAGE_STRING='indicator-application 0.3.1'
+PACKAGE_VERSION='0.3.2'
+PACKAGE_STRING='indicator-application 0.3.2'
 PACKAGE_BUGREPORT='ted@canonical.com'
 PACKAGE_URL=''
 
@@ -1446,7 +1446,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures indicator-application 0.3.1 to adapt to many kinds of systems.
+\`configure' configures indicator-application 0.3.2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1517,7 +1517,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of indicator-application 0.3.1:";;
+     short | recursive ) echo "Configuration of indicator-application 0.3.2:";;
    esac
   cat <<\_ACEOF
 
@@ -1634,7 +1634,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-indicator-application configure 0.3.1
+indicator-application configure 0.3.2
 generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1914,7 +1914,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by indicator-application $as_me 0.3.1, which was
+It was created by indicator-application $as_me 0.3.2, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
@@ -2735,7 +2735,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE=indicator-application
- VERSION=0.3.1
+ VERSION=0.3.2
 
 
 cat >>confdefs.h <<_ACEOF
@@ -12462,7 +12462,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by indicator-application $as_me 0.3.1, which was
+This file was extended by indicator-application $as_me 0.3.2, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -12528,7 +12528,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-indicator-application config.status 0.3.1
+indicator-application config.status 0.3.2
 configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 12bc68b..d29a293 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,11 @@
 
-AC_INIT(indicator-application, 0.3.1, ted@canonical.com)
+AC_INIT(indicator-application, 0.3.2, ted@canonical.com)
 AC_COPYRIGHT([Copyright 2009, 2010 Canonical])
 
 AC_PREREQ(2.53)
 
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(indicator-application, 0.3.1)
+AM_INIT_AUTOMAKE(indicator-application, 0.3.2)
 
 AM_MAINTAINER_MODE
 
diff --git a/src/application-service-appstore.c b/src/application-service-appstore.c
index 3e827d5..d2678fd 100644
--- a/src/application-service-appstore.c
+++ b/src/application-service-appstore.c
@@ -110,6 +110,7 @@ struct _Application {
 	gchar * guide;
 	gboolean currently_free;
 	guint ordering_index;
+	GList * approver_cancels;
 	GList * approved_by;
 	visible_state_t visible_state;
 	guint name_watcher;
@@ -498,7 +499,8 @@ got_all_properties (GObject * source_object, GAsyncResult * res,
 	if (menu == NULL || id == NULL || category == NULL || status == NULL ||
 	    icon_name == NULL) {
 		g_warning("Notification Item on object %s of %s doesn't have enough properties.", app->dbus_object, app->dbus_name);
-		g_free(app); // Need to do more than this, but it gives the idea of the flow we're going for.
+		if (!app->validated)
+			application_free(app);
 	}
 	else {
 		app->validated = TRUE;
@@ -576,6 +578,7 @@ static void
 get_all_properties (Application * app)
 {
 	if (app->props != NULL && app->props_cancel == NULL) {
+		app->props_cancel = g_cancellable_new();
 		g_dbus_proxy_call(app->props, "GetAll",
 		                  g_variant_new("(s)", NOTIFICATION_ITEM_DBUS_IFACE),
 		                  G_DBUS_CALL_FLAGS_NONE, -1, app->props_cancel,
@@ -745,6 +748,11 @@ application_free (Application * app)
 	if (app->guide != NULL) {
 		g_free(app->guide);
 	}
+	if (app->approver_cancels != NULL) {
+		g_list_foreach(app->approver_cancels, (GFunc)g_cancellable_cancel, NULL);
+		g_list_foreach(app->approver_cancels, (GFunc)g_object_unref, NULL);
+		g_list_free(app->approver_cancels);
+	}
 	if (app->approved_by != NULL) {
 		g_list_free(app->approved_by);
 	}
@@ -997,6 +1005,7 @@ application_service_appstore_application_add (ApplicationServiceAppstore * appst
 	app->guide = NULL;
 	app->currently_free = FALSE;
 	app->ordering_index = 0;
+	app->approver_cancels = NULL;
 	app->approved_by = NULL;
 	app->visible_state = VISIBLE_STATE_HIDDEN;
 	app->name_watcher = 0;
@@ -1110,6 +1119,11 @@ props_cb (GObject * object, GAsyncResult * res, gpointer user_data)
 
 	GDBusProxy * proxy = g_dbus_proxy_new_for_bus_finish(res, &error);
 
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+		g_error_free (error);
+		return; // Must exit before accessing freed memory
+	}
+
 	if (app->props_cancel != NULL) {
 		g_object_unref(app->props_cancel);
 		app->props_cancel = NULL;
@@ -1283,6 +1297,24 @@ static void
 remove_approver (gpointer papp, gpointer pproxy)
 {
 	Application * app = (Application *)papp;
+
+	/* Check for any pending approvals and cancel them */
+	GList * iter = app->approver_cancels;
+	while (iter != NULL) {
+		GCancellable * cancel = (GCancellable *)iter->data;
+		GDBusProxy * proxy = (GDBusProxy *)g_object_get_data(G_OBJECT(cancel), "proxy");
+		if (proxy == pproxy) {
+			g_cancellable_cancel(cancel);
+			g_object_unref(cancel);
+
+			GList * next = iter->next;
+			app->approver_cancels = g_list_delete_link(app->approver_cancels, iter);
+			iter = next;
+		} else {
+			iter = iter->next;
+		}
+	}
+
 	app->approved_by = g_list_remove(app->approved_by, pproxy);
 	apply_status(app);
 	return;
@@ -1323,19 +1355,29 @@ static void
 approver_request_cb (GObject *object, GAsyncResult *res, gpointer user_data)
 {
 	GDBusProxy * proxy = G_DBUS_PROXY(object);
-	Application * app = (Application *)user_data;
+	GCancellable * cancel = (GCancellable *)user_data;
 	GError * error = NULL;
 	gboolean approved = TRUE; /* default to approved */
 	GVariant * result;
 
 	result = g_dbus_proxy_call_finish(proxy, res, &error);
 
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+		g_error_free (error);
+		return; // Must exit before accessing freed memory
+	}
+
+	Application * app = (Application *)g_object_get_data(G_OBJECT(cancel), "app");
+	app->approver_cancels = g_list_remove(app->approver_cancels, cancel);
+	g_object_unref(cancel);
+
 	if (error == NULL) {
 		g_variant_get(result, "(b)", &approved);
 		g_debug("Approver responded: %s", approved ? "approve" : "rejected");
 	}
 	else {
 		g_debug("Approver responded error: %s", error->message);
+		g_error_free (error);
 	}
 
 	if (approved) {
@@ -1354,12 +1396,18 @@ check_with_new_approver (gpointer papp, gpointer papprove)
 {
 	Application * app = (Application *)papp;
 	Approver * approver = (Approver *)papprove;
+	GCancellable * cancel = NULL;
+
+	cancel = g_cancellable_new();
+	g_object_set_data(G_OBJECT(cancel), "app", app);
+	g_object_set_data(G_OBJECT(cancel), "proxy", approver->proxy);
+	app->approver_cancels = g_list_prepend(app->approver_cancels, cancel);
 
 	g_dbus_proxy_call(approver->proxy, "ApproveItem",
 	                  g_variant_new("(ssuso)", app->id, app->category,
 	                                0, app->dbus_name, app->dbus_object),
-	                  G_DBUS_CALL_FLAGS_NONE, -1, NULL,
-	                  approver_request_cb, app);
+	                  G_DBUS_CALL_FLAGS_NONE, -1, cancel,
+	                  approver_request_cb, cancel);
 
 	return;
 }