Add missing file (Stub)

CMakeLists.txt

@@ -1,6 +1,6 @@
  ##
 ## Makefile for uhub
-## Copyright (C) 2007-2013, Jan Vidar Krey <janvidar@extatic.org>
+## Copyright (C) 2007-2019, Jan Vidar Krey <janvidar@extatic.org>
  #
 
 cmake_minimum_required (VERSION 2.8.2)
@@ -120,6 +120,7 @@ add_library(mod_chat_only MODULE ${PROJECT_SOURCE_DIR}/plugins/mod_chat_only.c)
 add_library(mod_topic MODULE ${PROJECT_SOURCE_DIR}/plugins/mod_topic.c)
 add_library(mod_no_guest_downloads MODULE ${PROJECT_SOURCE_DIR}/plugins/mod_no_guest_downloads.c)
 add_library(mod_auth_sqlite MODULE ${PROJECT_SOURCE_DIR}/plugins/mod_auth_sqlite.c)
+add_library(mod_require_tls MODULE ${PROJECT_SOURCE_DIR}/plugins/mod_require_tls.c)
 
 if(WIN32)
 	target_link_libraries(uhub ws2_32)
@@ -139,6 +140,7 @@ set_target_properties(
 	mod_chat_only
 	mod_no_guest_downloads
 	mod_topic
+	mod_require_tls
 	PROPERTIES PREFIX "")
 
 target_link_libraries(uhub ${CMAKE_DL_LIBS} adc network utils)
@@ -154,6 +156,7 @@ target_link_libraries(mod_no_guest_downloads utils)
 target_link_libraries(mod_chat_only utils)
 target_link_libraries(mod_logging utils)
 target_link_libraries(mod_topic utils)
+target_link_libraries(mod_require_tls utils)
 target_link_libraries(utils network)
 target_link_libraries(mod_welcome network)
 target_link_libraries(mod_logging network)

autotest/test_commands.tcc

@@ -17,8 +17,6 @@ static int result = 0;
 
 EXO_TEST(setup, {
 	hub = hub_malloc_zero(sizeof(struct hub_info));
-	hub->config = hub_malloc_zero(sizeof(struct hub_config));
-	config_defaults(hub->config);
 	cbase = command_initialize(hub);
 	hub->commands = cbase;
 	hub->users = uman_init();
@@ -248,8 +246,6 @@ EXO_TEST(command_destroy, {
 EXO_TEST(cleanup, {
 	uman_shutdown(hub->users);
 	command_shutdown(hub->commands);
-	free_config(hub->config);
-	hub_free(hub->config);
 	hub_free(hub);
 	return 1;
 });

src/core/commands.c

@@ -574,33 +574,6 @@ static int command_stats(struct command_base* cbase, struct hub_user* user, stru
 	return command_status(cbase, user, cmd, buf);
 }
 
-static int command_register_self(struct command_base* cbase, struct hub_user* user, struct hub_command* cmd)
-{
-	if (user_is_registered(user))
-		return command_status(cbase, user, cmd, cbuf_create_const("You are already registered!"));
-
-	struct hub_command_arg_data* arg = hub_command_arg_next(cmd, type_string);
-	char* password = arg->data.string;
-
-	if (!*password || strlen(password) > MAX_PASS_LEN)
-		return command_status(cbase, user, cmd, cbuf_create_const("Invalid password!"));
-
-	struct auth_info info;
-	memset(&info, 0, sizeof(info));
-	memcpy(&info.nickname, user->id.nick, MAX_NICK_LEN);
-	memcpy(&info.password, password, MAX_PASS_LEN);
-	info.credentials = auth_cred_user;
-
-
-	if (acl_register_user(cbase->hub, &info))
-	{
-		return command_status(cbase, user, cmd, cbuf_create_const("You are now registered."));
-	}
-
-	// NOTE: No good reason for this can be given here!
-	return command_status(cbase, user, cmd, cbuf_create_const("Unable to register user."));
-}
-
 static struct command_handle* add_builtin(struct command_base* cbase, const char* prefix, const char* args, enum auth_credentials cred, command_handler handler, const char* description)
 {
 	struct command_handle* handle = (struct command_handle*) hub_malloc_zero(sizeof(struct command_handle));
@@ -628,10 +601,6 @@ void commands_builtin_add(struct command_base* cbase)
 	ADD_COMMAND("myip",       4, "",  auth_cred_guest,     command_myip,     "Show your own IP."            );
 	ADD_COMMAND("reload",     6, "",  auth_cred_admin,     command_reload,   "Reload configuration files."  );
 	ADD_COMMAND("shutdown",   8, "",  auth_cred_admin,     command_shutdown_hub, "Shutdown hub."            );
-
-	if (cbase->hub->config->register_self)
-		ADD_COMMAND("register",   8, "p",  auth_cred_guest, command_register_self,    "Register yourself."  );
-
 	ADD_COMMAND("stats",      5, "",  auth_cred_super,     command_stats,    "Show hub statistics."         );
 	ADD_COMMAND("uptime",     6, "",  auth_cred_guest,     command_uptime,   "Display hub uptime info."     );
 	ADD_COMMAND("version",    7, "",  auth_cred_guest,     command_version,  "Show hub version info."       );

src/core/plugincallback.c

@@ -96,6 +96,29 @@ static int cbfunc_user_disconnect(struct plugin_handle* plugin, struct plugin_us
 	return 0;
 }
 
+static int cbfunc_user_redirect(struct plugin_handle* plugin, struct plugin_user* user, const char* address)
+{
+	char* buffer = adc_msg_escape(address);
+	struct adc_message* command = adc_msg_construct(ADC_CMD_IQUI, strlen(buffer) + 10);
+	adc_msg_add_named_argument(command, ADC_QUI_FLAG_REDIRECT, buffer);
+	route_to_user(plugin_get_hub(plugin), convert_user_type(user), command);
+	adc_msg_free(command);
+	hub_free(buffer);
+	hub_disconnect_user(plugin_get_hub(plugin), convert_user_type(user), quit_disconnected);
+	return 0;
+}
+
+static int cbfunc_user_is_tls_connected(struct plugin_handle* plugin, struct plugin_user* user)
+{
+#ifdef SSL_SUPPORT
+	struct hub_user* u = convert_user_type(user);
+	return net_con_is_ssl(u->connection);
+#else
+	return 0;
+#endif
+}
+
+
 static int cbfunc_command_add(struct plugin_handle* plugin, struct plugin_command_handle* cmdh)
 {
 	struct plugin_callback_data* data = get_callback_data(plugin);
@@ -203,6 +226,8 @@ void plugin_register_callback_functions(struct plugin_handle* handle)
 	handle->hub.send_broadcast_message = cbfunc_send_broadcast;
 	handle->hub.send_status_message = cbfunc_send_status;
 	handle->hub.user_disconnect = cbfunc_user_disconnect;
+	handle->hub.user_redirect = cbfunc_user_redirect;
+	handle->hub.user_is_tls_connected = cbfunc_user_is_tls_connected;
 	handle->hub.command_add = cbfunc_command_add;
 	handle->hub.command_del = cbfunc_command_del;
 	handle->hub.command_arg_reset = cbfunc_command_arg_reset;

src/plugin_api/command_api.h

@@ -35,6 +35,16 @@ struct plugin_command
 	struct linked_list* args;
 };
 
+enum plugin_command_arg_type
+{
+	plugin_cmd_arg_type_integer,
+	plugin_cmd_arg_type_string,
+	plugin_cmd_arg_type_user,
+	plugin_cmd_arg_type_address,
+	plugin_cmd_arg_type_range,
+	plugin_cmd_arg_type_credentials,
+};
+
 struct plugin_command_arg_data
 {
 	enum plugin_command_arg_type type;

src/plugin_api/handle.h

@@ -28,6 +28,7 @@
 #include "util/credentials.h"
 #include "network/ipcalc.h"
 #include "plugin_api/types.h"
+#include "plugin_api/command_api.h"
 
 typedef void (*on_connection_accepted_t)(struct plugin_handle*, struct ip_addr_encap*);
 typedef void (*on_connection_refused_t)(struct plugin_handle*, struct ip_addr_encap*);
@@ -113,6 +114,8 @@ typedef int (*hfunc_send_message)(struct plugin_handle*, struct plugin_user* use
 typedef int (*hfunc_send_broadcast_message)(struct plugin_handle*, const char* message);
 typedef int (*hfunc_send_status)(struct plugin_handle*, struct plugin_user* to, int code, const char* message);
 typedef int (*hfunc_user_disconnect)(struct plugin_handle*, struct plugin_user* user);
+typedef int (*hfunc_user_redirect)(struct plugin_handle*, struct plugin_user* user, const char* address);
+typedef int (*hfunc_user_is_tls_connected)(struct plugin_handle*, struct plugin_user* user);
 typedef int (*hfunc_command_add)(struct plugin_handle*, struct plugin_command_handle*);
 typedef int (*hfunc_command_del)(struct plugin_handle*, struct plugin_command_handle*);
 
@@ -136,6 +139,8 @@ struct plugin_hub_funcs
 	hfunc_send_broadcast_message send_broadcast_message;
 	hfunc_send_status send_status_message;
 	hfunc_user_disconnect user_disconnect;
+	hfunc_user_redirect user_redirect;
+	hfunc_user_is_tls_connected user_is_tls_connected;
 	hfunc_command_add command_add;
 	hfunc_command_del command_del;
 	hfunc_command_arg_reset command_arg_reset;

src/plugin_api/types.h

@@ -93,15 +93,6 @@ struct ban_info
 	time_t expiry;                      /* Time when the ban record expires */
 };
 
-enum plugin_command_arg_type
-{
-	plugin_cmd_arg_type_integer,
-	plugin_cmd_arg_type_string,
-	plugin_cmd_arg_type_user,
-	plugin_cmd_arg_type_address,
-	plugin_cmd_arg_type_range,
-	plugin_cmd_arg_type_credentials,
-};
 
 
 #endif /* HAVE_UHUB_PLUGIN_TYPES_H */

src/plugins/mod_require_tls.c

@@ -0,0 +1,41 @@
+/*
+ * uhub - A tiny ADC p2p connection hub
+ * Copyright (C) 2007-2018, Jan Vidar Krey
+ *
+ * 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 3 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "plugin_api/handle.h"
+#include "plugin_api/command_api.h"
+#include "util/memory.h"
+
+struct example_plugin_data
+{
+	struct plugin_command_handle* redirect;
+};
+
+
+
+int plugin_register(struct plugin_handle* plugin, const char* config)
+{
+	PLUGIN_INITIALIZE(plugin, "TLS redirect plugin", "1.0", "A simple redirect to TLS plug-in");
+	return 0;
+}
+
+int plugin_unregister(struct plugin_handle* plugin)
+{
+	return 0;
+}
+