/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*

 * Copyright 2008 Red Hat, Inc.

 * Copyright 2015, Collabora ltd.

 */

#include "test-utils.h"

static char *uri;

static GVariant *

parse_params (SoupMessage *msg, SoupXMLRPCParams *params, const char *signature)

{

	GVariant *args;

	GError *error = NULL;

	args = soup_xmlrpc_params_parse (params, signature, &error);

	if (!args) {

		soup_xmlrpc_message_set_fault (msg,

					       SOUP_XMLRPC_FAULT_SERVER_ERROR_INVALID_METHOD_PARAMETERS,

					       "Wrong method signature: expected %s: %s",

					       signature, error->message);

	}

	return args;

}

static void

do_sum (SoupMessage *msg, SoupXMLRPCParams *params)

{

	GVariant *args;

	GVariant *child;

	GVariantIter iter;

	double sum = 0.0, val;

	if (!(args = parse_params (msg, params, "(ad)")))

		return;

	child = g_variant_get_child_value (args, 0);

	g_variant_iter_init (&iter, child);

	while (g_variant_iter_loop (&iter, "d", &val))

		sum += val;

	soup_xmlrpc_message_set_response (msg, g_variant_new_double (sum), NULL);

	g_variant_unref (args);

	g_variant_unref (child);

}

static void

do_countBools (SoupMessage *msg, SoupXMLRPCParams *params)

{

	GVariant *args;

	GVariant *child;

	GVariantIter iter;

	gboolean val;

	int trues = 0, falses = 0;

	GVariantDict dict;

	if (!(args = parse_params (msg, params, "(ab)")))

		return;

	child = g_variant_get_child_value (args, 0);

	g_variant_iter_init (&iter, child);

	while (g_variant_iter_loop (&iter, "b", &val)) {

		if (val)

			trues++;

		else

			falses++;

	}

	g_variant_dict_init (&dict, NULL);

	g_variant_dict_insert (&dict, "true", "i", trues);

	g_variant_dict_insert (&dict, "false", "i", falses);

	soup_xmlrpc_message_set_response (msg, g_variant_dict_end (&dict), NULL);

	g_variant_unref (args);

	g_variant_unref (child);

}

static void

do_md5sum (SoupMessage *msg, SoupXMLRPCParams *params)

{

	GVariant *args;

	GVariant *child;

	GChecksum *checksum;

	GByteArray *digest;

	gsize digest_len = 16;

	if (!(args = parse_params (msg, params, "(ay)")))

		return;

	child = g_variant_get_child_value (args, 0);

	checksum = g_checksum_new (G_CHECKSUM_MD5);

	g_checksum_update (checksum,

			   g_variant_get_data (child),

			   g_variant_get_size (child));

	digest = g_byte_array_new ();

	g_byte_array_set_size (digest, digest_len);

	g_checksum_get_digest (checksum, digest->data, &digest_len);

	g_checksum_free (checksum);

	soup_xmlrpc_message_set_response (msg,

					  g_variant_new_from_data (G_VARIANT_TYPE_BYTESTRING,

								   digest->data, digest_len,

								   TRUE, NULL, NULL),

					  NULL);

	g_byte_array_free (digest, TRUE);

	g_variant_unref (child);

	g_variant_unref (args);

}

static void

do_dateChange (SoupMessage *msg, SoupXMLRPCParams *params)

{

	GVariant *args;

	GVariant *timestamp;

	SoupDate *date;

	GVariant *arg;

	int val;

	GError *error = NULL;

	if (!(args = parse_params (msg, params, "(va{si})")))

		return;

	g_variant_get (args, "(v@a{si})", &timestamp, &arg;;

	date = soup_xmlrpc_variant_get_datetime (timestamp, &error);

	if (!date) {

		soup_xmlrpc_message_set_fault (msg,

					       SOUP_XMLRPC_FAULT_SERVER_ERROR_INVALID_METHOD_PARAMETERS,

					       "%s", error->message);

		g_clear_error (&error);

		goto fail;

	}

	if (g_variant_lookup (arg, "tm_year", "i", &val))

		date->year = val + 1900;

	if (g_variant_lookup (arg, "tm_mon", "i", &val))

		date->month = val + 1;

	if (g_variant_lookup (arg, "tm_mday", "i", &val))

		date->day = val;

	if (g_variant_lookup (arg, "tm_hour", "i", &val))

		date->hour = val;

	if (g_variant_lookup (arg, "tm_min", "i", &val))

		date->minute = val;

	if (g_variant_lookup (arg, "tm_sec", "i", &val))

		date->second = val;

	soup_xmlrpc_message_set_response (msg,

					  soup_xmlrpc_variant_new_datetime (date),

					  NULL);

	soup_date_free (date);

fail:

	g_variant_unref (args);

	g_variant_unref (arg);

	g_variant_unref (timestamp);

}

static void

do_echo (SoupMessage *msg, SoupXMLRPCParams *params)

{

	GVariant *args;

	GVariant *child;

	if (!(args = parse_params (msg, params, "(as)")))

		return;

	child = g_variant_get_child_value (args, 0);

	soup_xmlrpc_message_set_response (msg, child, NULL);

	g_variant_unref (args);

	g_variant_unref (child);

}

static void

do_ping (SoupMessage *msg, SoupXMLRPCParams *params)

{

	GVariant *args;

	if (!(args = parse_params (msg, params, "()")))

		return;

	soup_xmlrpc_message_set_response (msg, g_variant_new_string ("pong"), NULL);

	g_variant_unref (args);

}

static void

server_callback (SoupServer *server, SoupMessage *msg,

		 const char *path, GHashTable *query,

		 SoupClientContext *context, gpointer data)

{

	char *method_name;

	SoupXMLRPCParams *params;

	GError *error = NULL;

	if (msg->method != SOUP_METHOD_POST) {

		soup_message_set_status (msg, SOUP_STATUS_NOT_IMPLEMENTED);

		return;

	}

	soup_message_set_status (msg, SOUP_STATUS_OK);

	method_name = soup_xmlrpc_parse_request (msg->request_body->data,

						 msg->request_body->length,

						 &params, &error);

	if (!method_name) {

		soup_xmlrpc_message_set_fault (msg, SOUP_XMLRPC_FAULT_PARSE_ERROR_NOT_WELL_FORMED,

				       "Could not parse method call: %s", error->message);

		g_clear_error (&error);

		return;

	}

	if (!strcmp (method_name, "sum"))

		do_sum (msg, params);

	else if (!strcmp (method_name, "countBools"))

		do_countBools (msg, params);

	else if (!strcmp (method_name, "md5sum"))

		do_md5sum (msg, params);

	else if (!strcmp (method_name, "dateChange"))

		do_dateChange (msg, params);

	else if (!strcmp (method_name, "echo"))

		do_echo (msg, params);

	else if (!strcmp (method_name, "ping"))

		do_ping (msg, params);

	else {

		soup_xmlrpc_message_set_fault (msg, SOUP_XMLRPC_FAULT_SERVER_ERROR_REQUESTED_METHOD_NOT_FOUND,

				       "Unknown method %s", method_name);

	}

	g_free (method_name);

	soup_xmlrpc_params_free (params);

}

static gboolean

run_xmlrpc_test (char **argv,

		 char **stdout_out,

		 char **stderr_out,

		 GError **error)

{

	gboolean ok;

	int status;

	argv[0] = g_test_build_filename (G_TEST_BUILT, "xmlrpc-test", NULL);

	ok = g_spawn_sync (NULL, argv, NULL, 0, NULL, NULL,

			   stdout_out, stderr_out, &status,

			   error);

	g_free (argv[0]);

	if (!ok)

		return FALSE;

	return g_spawn_check_exit_status (status, error);

}

static void

do_one_xmlrpc_test (gconstpointer data)

{

	const char *path = data;

	char *argv[12];

	char *stdout_out, *stderr_out;

	GError *error = NULL;

	int arg;

	argv[0] = NULL;

	argv[1] = "-S";

	argv[2] = "-U";

	argv[3] = uri;

	argv[4] = "-q";

	argv[5] = "-p";

	argv[6] = (char *) path;

	for (arg = 0; arg < debug_level && arg < 3; arg++)

		argv[arg + 7] = "-d";

	argv[arg + 7] = NULL;

	run_xmlrpc_test (argv, &stdout_out, &stderr_out, &error);

	if (stdout_out) {

		g_print ("%s", stdout_out);

		g_free (stdout_out);

	}

	if (stderr_out) {

		g_printerr ("%s", stderr_out);

		g_free (stderr_out);

	}

	if (   g_error_matches (error, G_SPAWN_EXIT_ERROR, 1)

	    || g_error_matches (error, G_SPAWN_EXIT_ERROR, 77))

		g_test_fail ();

	else

		g_assert_no_error (error);

	g_clear_error (&error);

}

gboolean run_tests = TRUE;

static GOptionEntry no_test_entry[] = {

        { "no-tests", 'n', G_OPTION_FLAG_REVERSE,

          G_OPTION_ARG_NONE, &run_tests,

          "Don't run tests, just run the test server", NULL },

        { NULL }

};

int

main (int argc, char **argv)

{

	SoupServer *server;

	SoupURI *server_uri;

	int ret;

	test_init (argc, argv, no_test_entry);

	server = soup_test_server_new (run_tests ? SOUP_TEST_SERVER_IN_THREAD : SOUP_TEST_SERVER_DEFAULT);

	soup_server_add_handler (server, "/xmlrpc-server.php",

				 server_callback, NULL, NULL);

	server_uri = soup_test_server_get_uri (server, "http", NULL);

	soup_uri_set_path (server_uri, "/xmlrpc-server.php");

	uri = soup_uri_to_string (server_uri, FALSE);

	if (run_tests) {

		char *out, **tests, *path;

		char *list_argv[4];

		GError *error = NULL;

		int i;

		list_argv[0] = NULL;

		list_argv[1] = "-S";

		list_argv[2] = "-l";

		list_argv[3] = NULL;

		if (!run_xmlrpc_test (list_argv, &out, NULL, &error)) {

			g_printerr ("'xmlrpc-test -l' failed: %s\n", error->message);

			g_error_free (error);

			return 1;

		}

		tests = g_strsplit (out, "\n", -1);

		g_free (out);

		for (i = 0; tests[i] && *tests[i]; i++) {

			g_assert_true (g_str_has_prefix (tests[i], "/xmlrpc/"));

			path = g_strdup_printf ("/xmlrpc-server/%s", tests[i] + strlen ("/xmlrpc/"));

			g_test_add_data_func (path, tests[i], do_one_xmlrpc_test);

			g_free (path);

		}

		ret = g_test_run ();

		g_strfreev (tests);

	} else {

		GMainLoop *loop;

		g_print ("Listening on port %d\n", server_uri->port);

		loop = g_main_loop_new (NULL, TRUE);

		g_main_loop_run (loop);

		g_main_loop_unref (loop);

		ret = 0;

	}

	soup_test_server_quit_unref (server);

	soup_uri_free (server_uri);

	g_free (uri);

	if (run_tests)

		test_cleanup ();

	return ret;

}