3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "main.h" // for g_settings
27 #include "serverlist.h"
31 #include "json/json.h"
32 #include "convert_json.h"
33 #include "httpfetch.h"
34 #include "util/string.h"
39 std::string getFilePath()
41 std::string serverlist_file = g_settings->get("serverlist_file");
43 std::string dir_path = "client" DIR_DELIM "serverlist" DIR_DELIM;
44 fs::CreateDir(porting::path_user + DIR_DELIM "client");
45 fs::CreateDir(porting::path_user + DIR_DELIM + dir_path);
46 return porting::path_user + DIR_DELIM + dir_path + serverlist_file;
50 std::vector<ServerListSpec> getLocal()
52 std::string path = ServerList::getFilePath();
53 std::string liststring;
54 if (fs::PathExists(path)) {
55 std::ifstream istream(path.c_str());
56 if (istream.is_open()) {
57 std::ostringstream ostream;
58 ostream << istream.rdbuf();
59 liststring = ostream.str();
64 return deSerialize(liststring);
68 std::vector<ServerListSpec> getOnline()
70 Json::Value root = fetchJsonValue(
71 (g_settings->get("serverlist_url") + "/list").c_str(), NULL);
73 std::vector<ServerListSpec> server_list;
75 if (!root.isObject()) {
80 if (!root.isArray()) {
84 for (unsigned int i = 0; i < root.size(); i++) {
85 if (root[i].isObject()) {
86 server_list.push_back(root[i]);
94 // Delete a server from the local favorites list
95 bool deleteEntry(const ServerListSpec &server)
97 std::vector<ServerListSpec> serverlist = ServerList::getLocal();
98 for (std::vector<ServerListSpec>::iterator it = serverlist.begin();
99 it != serverlist.end();) {
100 if ((*it)["address"] == server["address"] &&
101 (*it)["port"] == server["port"]) {
102 it = serverlist.erase(it);
108 std::string path = ServerList::getFilePath();
109 std::ostringstream ss(std::ios_base::binary);
110 ss << ServerList::serialize(serverlist);
111 if (!fs::safeWriteToFile(path, ss.str()))
116 // Insert a server to the local favorites list
117 bool insert(const ServerListSpec &server)
120 ServerList::deleteEntry(server);
122 std::vector<ServerListSpec> serverlist = ServerList::getLocal();
124 // Insert new server at the top of the list
125 serverlist.insert(serverlist.begin(), server);
127 std::string path = ServerList::getFilePath();
128 std::ostringstream ss(std::ios_base::binary);
129 ss << ServerList::serialize(serverlist);
130 if (!fs::safeWriteToFile(path, ss.str()))
136 std::vector<ServerListSpec> deSerialize(const std::string &liststring)
138 std::vector<ServerListSpec> serverlist;
139 std::istringstream stream(liststring);
140 std::string line, tmp;
141 while (std::getline(stream, line)) {
142 std::transform(line.begin(), line.end(), line.begin(), ::toupper);
143 if (line == "[SERVER]") {
144 ServerListSpec server;
145 std::getline(stream, tmp);
146 server["name"] = tmp;
147 std::getline(stream, tmp);
148 server["address"] = tmp;
149 std::getline(stream, tmp);
150 server["port"] = tmp;
151 std::getline(stream, tmp);
152 server["description"] = tmp;
153 serverlist.push_back(server);
159 const std::string serialize(const std::vector<ServerListSpec> &serverlist)
161 std::string liststring;
162 for (std::vector<ServerListSpec>::const_iterator it = serverlist.begin();
163 it != serverlist.end();
165 liststring += "[server]\n";
166 liststring += (*it)["name"].asString() + '\n';
167 liststring += (*it)["address"].asString() + '\n';
168 liststring += (*it)["port"].asString() + '\n';
169 liststring += (*it)["description"].asString() + '\n';
175 const std::string serializeJson(const std::vector<ServerListSpec> &serverlist)
178 Json::Value list(Json::arrayValue);
179 for (std::vector<ServerListSpec>::const_iterator it = serverlist.begin();
180 it != serverlist.end();
185 Json::FastWriter writer;
186 return writer.write(root);
191 void sendAnnounce(const std::string &action,
192 const std::vector<std::string> &clients_names,
196 const std::string &gameid,
197 const std::vector<ModSpec> &mods)
200 server["action"] = action;
201 server["port"] = g_settings->getU16("port");
202 if (g_settings->exists("server_address")) {
203 server["address"] = g_settings->get("server_address");
205 if (action != "delete") {
206 server["name"] = g_settings->get("server_name");
207 server["description"] = g_settings->get("server_description");
208 server["version"] = minetest_version_simple;
209 server["url"] = g_settings->get("server_url");
210 server["creative"] = g_settings->getBool("creative_mode");
211 server["damage"] = g_settings->getBool("enable_damage");
212 server["password"] = g_settings->getBool("disallow_empty_password");
213 server["pvp"] = g_settings->getBool("enable_pvp");
214 server["uptime"] = (int) uptime;
215 server["game_time"] = game_time;
216 server["clients"] = (int) clients_names.size();
217 server["clients_max"] = g_settings->getU16("max_users");
218 server["clients_list"] = Json::Value(Json::arrayValue);
219 for (std::vector<std::string>::const_iterator it = clients_names.begin();
220 it != clients_names.end();
222 server["clients_list"].append(*it);
224 if (gameid != "") server["gameid"] = gameid;
227 if (action == "start") {
228 server["dedicated"] = g_settings->getBool("server_dedicated");
229 server["rollback"] = g_settings->getBool("enable_rollback_recording");
230 server["mapgen"] = g_settings->get("mg_name");
231 server["privs"] = g_settings->get("default_privs");
232 server["can_see_far_names"] = g_settings->getS16("player_transfer_distance") <= 0;
233 server["mods"] = Json::Value(Json::arrayValue);
234 for (std::vector<ModSpec>::const_iterator it = mods.begin();
237 server["mods"].append(it->name);
239 actionstream << "Announcing to " << g_settings->get("serverlist_url") << std::endl;
245 Json::FastWriter writer;
246 HTTPFetchRequest fetch_request;
247 fetch_request.url = g_settings->get("serverlist_url") + std::string("/announce");
248 fetch_request.post_fields["json"] = writer.write(server);
249 fetch_request.multipart = true;
250 httpfetch_async(fetch_request);
254 } //namespace ServerList