secret-tool: Add tests for secret-tool using file backend

Makefile.am

@@ -52,7 +52,10 @@ dist-hook: dist-check-valac
 distcleancheck_listfiles =  \
        find . -name '*.gc[dn][oa]' -prune -o -type f -print
 
-TESTS_ENVIRONMENT = LD_LIBRARY_PATH=$(builddir)/.libs GI_TYPELIB_PATH=$(builddir)
+TESTS_ENVIRONMENT = \
+	LD_LIBRARY_PATH=$(builddir)/.libs \
+	GI_TYPELIB_PATH=$(builddir) \
+	abs_top_builddir=$(abs_top_builddir)
 TEST_EXTENSIONS = .py .js
 
 # Default executable tests

libsecret/secret-backend.c

@@ -149,16 +149,23 @@ backend_get_impl_type (void)
 	GIOExtension *e;
 	GIOExtensionPoint *ep;
 
+	g_type_ensure (secret_service_get_type ());
+#ifdef WITH_GCRYPT
+	g_type_ensure (secret_file_backend_get_type ());
+#endif
+
+#ifdef WITH_GCRYPT
+	if (g_file_test ("/.flatpak-info", G_FILE_TEST_EXISTS))
+		extension_name = "file";
+	else
+#endif
+	{
 		envvar = g_getenv ("SECRET_BACKEND");
 		if (envvar == NULL || *envvar == '\0')
 			extension_name = "service";
 		else
 			extension_name = envvar;
-
-	g_type_ensure (secret_service_get_type ());
-#ifdef WITH_GCRYPT
-	g_type_ensure (secret_file_backend_get_type ());
-#endif
+	}
 
 	ep = g_io_extension_point_lookup (SECRET_BACKEND_EXTENSION_POINT_NAME);
 	e = g_io_extension_point_get_extension_by_name (ep, extension_name);

libsecret/secret-file-backend.c

@@ -21,6 +21,14 @@
 #include "secret-private.h"
 #include "secret-retrievable.h"
 
+#include "egg/egg-secure-memory.h"
+
+EGG_SECURE_DECLARE (secret_file_backend);
+
+#include <gio/gunixfdlist.h>
+#include <gio/gunixinputstream.h>
+#include <glib-unix.h>
+
 static void secret_file_backend_async_initable_iface (GAsyncInitableIface *iface);
 static void secret_file_backend_backend_iface (SecretBackendInterface *iface);
 
@@ -138,6 +146,158 @@ on_collection_new_async (GObject *source_object,
 	g_object_unref (task);
 }
 
+typedef struct {
+	gint io_priority;
+	GFile *file;
+	GInputStream *stream;
+	gchar *buffer;
+} InitClosure;
+
+static void
+init_closure_free (gpointer data)
+{
+	InitClosure *init = data;
+	g_object_unref (init->file);
+	g_clear_object (&init->stream);
+	g_clear_pointer (&init->buffer, egg_secure_free);
+	g_slice_free (InitClosure, init);
+}
+
+#define PASSWORD_SIZE 64
+
+static void
+on_read_all (GObject *source_object,
+	     GAsyncResult *result,
+	     gpointer user_data)
+{
+	GInputStream *stream = G_INPUT_STREAM (source_object);
+	GTask *task = G_TASK (user_data);
+	InitClosure *init = g_task_get_task_data (task);
+	gsize bytes_read;
+	SecretValue *password;
+	GError *error = NULL;
+
+	if (!g_input_stream_read_all_finish (stream, result, &bytes_read,
+					     &error)) {
+		g_task_return_error (task, error);
+		g_object_unref (task);
+		return;
+	}
+
+	if (bytes_read != PASSWORD_SIZE) {
+		g_task_return_new_error (task,
+					 SECRET_ERROR,
+					 SECRET_ERROR_PROTOCOL,
+					 "invalid password returned from portal");
+		g_object_unref (task);
+		return;
+	}
+
+	password = secret_value_new (init->buffer, bytes_read, "text/plain");
+	g_async_initable_new_async (SECRET_TYPE_FILE_COLLECTION,
+				    init->io_priority,
+				    g_task_get_cancellable (task),
+				    on_collection_new_async,
+				    task,
+				    "file", init->file,
+				    "password", password,
+				    NULL);
+	secret_value_unref (password);
+}
+
+static void
+on_portal_retrieve_secret (GObject *source_object,
+			   GAsyncResult *result,
+			   gpointer user_data)
+{
+	GDBusConnection *connection = G_DBUS_CONNECTION (source_object);
+	GTask *task = G_TASK (user_data);
+	InitClosure *init = g_task_get_task_data (task);
+	GVariant *reply;
+	GError *error = NULL;
+
+	reply = g_dbus_connection_call_with_unix_fd_list_finish (connection,
+								 NULL,
+								 result,
+								 &error);
+	if (reply == NULL) {
+		g_task_return_error (task, error);
+		g_object_unref (task);
+		return;
+	}
+
+	init->buffer = egg_secure_alloc (PASSWORD_SIZE);
+
+	g_input_stream_read_all_async (init->stream,
+				       init->buffer, PASSWORD_SIZE,
+				       G_PRIORITY_DEFAULT,
+				       g_task_get_cancellable (task),
+				       on_read_all,
+				       task);
+}
+
+static void
+on_bus_get (GObject *source_object,
+	    GAsyncResult *result,
+	    gpointer user_data)
+{
+	GDBusConnection *connection;
+	GTask *task = G_TASK (user_data);
+	InitClosure *init = g_task_get_task_data (task);
+	GUnixFDList *fd_list;
+	gint fds[2];
+	gint fd_index;
+	GVariantBuilder options;
+	GError *error = NULL;
+
+	connection = g_bus_get_finish (result, &error);
+	if (connection == NULL) {
+		g_task_return_error (task, error);
+		g_object_unref (task);
+		return;
+	}
+
+	if (!g_unix_open_pipe (fds, FD_CLOEXEC, &error)) {
+		g_object_unref (connection);
+		g_task_return_error (task, error);
+		g_object_unref (task);
+		return;
+	}
+
+	fd_list = g_unix_fd_list_new ();
+	fd_index = g_unix_fd_list_append (fd_list, fds[1], &error);
+	close (fds[1]);
+	if (fd_index < 0) {
+		close (fds[0]);
+		g_object_unref (fd_list);
+		g_object_unref (connection);
+		g_task_return_error (task, error);
+		g_object_unref (task);
+		return;
+	}
+
+	close (fds[1]);
+	init->stream = g_unix_input_stream_new (fds[0], TRUE);
+
+	g_variant_builder_init (&options, G_VARIANT_TYPE_VARDICT);
+	g_dbus_connection_call_with_unix_fd_list (connection,
+						  "org.freedesktop.portal.Desktop",
+						  "/org/freedesktop/portal/desktop",
+						  "org.freedesktop.portal.Secret",
+						  "RetrieveSecret",
+						  g_variant_new ("(h@a{sv})",
+								 fd_index,
+								 g_variant_builder_end (&options)),
+						  G_VARIANT_TYPE ("(o)"),
+						  G_DBUS_CALL_FLAGS_NONE,
+						  -1,
+						  fd_list,
+						  g_task_get_cancellable (task),
+						  on_portal_retrieve_secret,
+						  task);
+	g_object_unref (fd_list);
+}
+
 static void
 secret_file_backend_real_init_async (GAsyncInitable *initable,
 				     int io_priority,
@@ -152,6 +312,7 @@ secret_file_backend_real_init_async (GAsyncInitable *initable,
 	const gchar *envvar;
 	GTask *task;
 	GError *error = NULL;
+	InitClosure *init;
 	gboolean ret;
 
 	task = g_task_new (initable, cancellable, callback, user_data);
@@ -190,13 +351,8 @@ secret_file_backend_real_init_async (GAsyncInitable *initable,
 	}
 
 	envvar = g_getenv ("SECRET_FILE_TEST_PASSWORD");
-	if (envvar != NULL && *envvar != '\0')
+	if (envvar != NULL && *envvar != '\0') {
 		password = secret_value_new (envvar, -1, "text/plain");
-	else {
-		g_error ("master password is not retrievable");
-		return;
-	}
-
 		g_async_initable_new_async (SECRET_TYPE_FILE_COLLECTION,
 					    io_priority,
 					    cancellable,
@@ -207,6 +363,15 @@ secret_file_backend_real_init_async (GAsyncInitable *initable,
 					    NULL);
 		g_object_unref (file);
 		secret_value_unref (password);
+	} else if (g_file_test ("/.flatpak-info", G_FILE_TEST_EXISTS)) {
+		init = g_slice_new0 (InitClosure);
+		init->io_priority = io_priority;
+		init->file = file;
+		g_task_set_task_data (task, init, init_closure_free);
+		g_bus_get (G_BUS_TYPE_SESSION, cancellable, on_bus_get, task);
+	} else {
+		g_error ("master password is not retrievable");
+	}
 }
 
 static gboolean

meson.build

@@ -81,6 +81,10 @@ conf.set('_DEBUG', enable_debug)
 conf.set('HAVE_MLOCK', meson.get_compiler('c').has_function('mlock'))
 configure_file(output: 'config.h', configuration: conf)
 
+# Test environment
+test_env = environment()
+test_env.set('abs_top_builddir', meson.source_root())
+
 # Subfolders
 subdir('po')
 subdir('egg')

tool/Makefile.am

@@ -5,3 +5,7 @@ secret_tool_SOURCES = \
 
 secret_tool_LDADD = \
 	libsecret-@SECRET_MAJOR@.la
+
+if WITH_GCRYPT
+TESTS += tool/test-secret-tool.sh
+endif

tool/meson.build

@@ -9,3 +9,9 @@ secret_tool = executable('secret-tool',
   c_args: libsecret_cflags,
   install: true,
 )
+
+if with_gcrypt and host_machine.system() != 'windows'
+  test('test-secret-tool.sh',
+       find_program('test-secret-tool.sh'),
+       env: test_env)
+endif

tool/test-secret-tool.sh

@@ -0,0 +1,102 @@
+#!/bin/sh
+
+set -e
+
+testdir=$PWD/test-secret-tool-$$
+test -d "$testdir" || mkdir "$testdir"
+
+cleanup () {
+	rm -rf "$testdir"
+}
+trap cleanup 0
+
+cd "$testdir"
+
+SECRET_BACKEND=file
+export SECRET_BACKEND
+
+SECRET_FILE_TEST_PATH=$testdir/keyring
+export SECRET_FILE_TEST_PATH
+
+SECRET_FILE_TEST_PASSWORD=test
+export SECRET_FILE_TEST_PASSWORD
+
+: ${DIFF=diff}
+
+echo 1..4
+
+echo test1 | "$abs_top_builddir"/secret-tool store --label label1 foo bar
+if test $? -eq 0; then
+  echo "ok 1 /secret-tool/store"
+else
+  echo "not ok 1 /secret-tool/store"
+fi
+
+echo test2 | "$abs_top_builddir"/secret-tool store --label label2 foo bar apple orange
+if test $? -eq 0; then
+  echo "ok 1 /secret-tool/store"
+else
+  echo "not ok 1 /secret-tool/store"
+fi
+
+echo test1 > lookup.exp
+"$abs_top_builddir"/secret-tool lookup foo bar > lookup.out
+if ${DIFF} lookup.exp lookup.out > lookup.diff; then
+  echo "ok 2 /secret-tool/lookup"
+else
+  echo "not ok 2 /secret-tool/lookup"
+  sed 's/^/# /' lookup.diff
+  exit 1
+fi
+
+cat > search.exp <<EOF
+[no path]
+label = label1
+secret = test1
+
+[no path]
+label = label2
+secret = test2
+
+EOF
+
+"$abs_top_builddir"/secret-tool search foo bar | sed '/^created\|^modified/d' > search.out
+if test $? -ne 0; then
+  echo "not ok 3 /secret-tool/search"
+  exit 1
+fi
+if ${DIFF} search.exp search.out > search.diff; then
+  echo "ok 3 /secret-tool/search"
+else
+  echo "not ok 3 /secret-tool/search"
+  sed 's/^/# /' search.diff
+  exit 1
+fi
+
+"$abs_top_builddir"/secret-tool clear apple orange
+if test $? -eq 0; then
+  echo "ok 4 /secret-tool/clear"
+else
+  echo "not ok 4 /secret-tool/clear"
+  exit 1
+fi
+
+cat > search-after-clear.exp <<EOF
+[no path]
+label = label1
+secret = test1
+
+EOF
+
+"$abs_top_builddir"/secret-tool search foo bar | sed '/^created\|^modified/d' > search-after-clear.out
+if test $? -ne 0; then
+  echo "not ok 5 /secret-tool/search-after-clear"
+  exit 1
+fi
+if ${DIFF} search-after-clear.exp search-after-clear.out > search-after-clear.diff; then
+  echo "ok 5 /secret-tool/search-after-clear"
+else
+  echo "not ok 5 /secret-tool/search-after-clear"
+  sed 's/^/# /' search-after-clear.diff
+  exit 1
+fi