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> serverlist;
76 for (unsigned int i = 0; i < root.size(); i++) {
77 if (root[i].isObject()) {
78 serverlist.push_back(root[i]);
87 // Delete a server from the local favorites list
88 bool deleteEntry(const ServerListSpec &server)
90 std::vector<ServerListSpec> serverlist = ServerList::getLocal();
91 for (std::vector<ServerListSpec>::iterator it = serverlist.begin();
92 it != serverlist.end();) {
93 if ((*it)["address"] == server["address"] &&
94 (*it)["port"] == server["port"]) {
95 it = serverlist.erase(it);
101 std::string path = ServerList::getFilePath();
102 std::ostringstream ss(std::ios_base::binary);
103 ss << ServerList::serialize(serverlist);
104 if (!fs::safeWriteToFile(path, ss.str()))
109 // Insert a server to the local favorites list
110 bool insert(const ServerListSpec &server)
113 ServerList::deleteEntry(server);
115 std::vector<ServerListSpec> serverlist = ServerList::getLocal();
117 // Insert new server at the top of the list
118 serverlist.insert(serverlist.begin(), server);
120 std::string path = ServerList::getFilePath();
121 std::ostringstream ss(std::ios_base::binary);
122 ss << ServerList::serialize(serverlist);
123 if (!fs::safeWriteToFile(path, ss.str()))
129 std::vector<ServerListSpec> deSerialize(const std::string &liststring)
131 std::vector<ServerListSpec> serverlist;
132 std::istringstream stream(liststring);
133 std::string line, tmp;
134 while (std::getline(stream, line)) {
135 std::transform(line.begin(), line.end(), line.begin(), ::toupper);
136 if (line == "[SERVER]") {
137 ServerListSpec server;
138 std::getline(stream, tmp);
139 server["name"] = tmp;
140 std::getline(stream, tmp);
141 server["address"] = tmp;
142 std::getline(stream, tmp);
143 server["port"] = tmp;
144 std::getline(stream, tmp);
145 server["description"] = tmp;
146 serverlist.push_back(server);
152 const std::string serialize(const std::vector<ServerListSpec> &serverlist)
154 std::string liststring;
155 for (std::vector<ServerListSpec>::const_iterator it = serverlist.begin();
156 it != serverlist.end();
158 liststring += "[server]\n";
159 liststring += (*it)["name"].asString() + '\n';
160 liststring += (*it)["address"].asString() + '\n';
161 liststring += (*it)["port"].asString() + '\n';
162 liststring += (*it)["description"].asString() + '\n';
168 const std::string serializeJson(const std::vector<ServerListSpec> &serverlist)
171 Json::Value list(Json::arrayValue);
172 for (std::vector<ServerListSpec>::const_iterator it = serverlist.begin();
173 it != serverlist.end();
178 Json::FastWriter writer;
179 return writer.write(root);
184 void sendAnnounce(const std::string &action,
185 const std::vector<std::string> &clients_names,
189 const std::string &gameid,
190 const std::vector<ModSpec> &mods)
193 server["action"] = action;
194 server["port"] = g_settings->getU16("port");
195 if (g_settings->exists("server_address")) {
196 server["address"] = g_settings->get("server_address");
198 if (action != "delete") {
199 server["name"] = g_settings->get("server_name");
200 server["description"] = g_settings->get("server_description");
201 server["version"] = minetest_version_simple;
202 server["url"] = g_settings->get("server_url");
203 server["creative"] = g_settings->getBool("creative_mode");
204 server["damage"] = g_settings->getBool("enable_damage");
205 server["password"] = g_settings->getBool("disallow_empty_password");
206 server["pvp"] = g_settings->getBool("enable_pvp");
207 server["uptime"] = (int) uptime;
208 server["game_time"] = game_time;
209 server["clients"] = (int) clients_names.size();
210 server["clients_max"] = g_settings->getU16("max_users");
211 server["clients_list"] = Json::Value(Json::arrayValue);
212 for (std::vector<std::string>::const_iterator it = clients_names.begin();
213 it != clients_names.end();
215 server["clients_list"].append(*it);
217 if (gameid != "") server["gameid"] = gameid;
220 if (action == "start") {
221 server["dedicated"] = g_settings->getBool("server_dedicated");
222 server["rollback"] = g_settings->getBool("enable_rollback_recording");
223 server["mapgen"] = g_settings->get("mg_name");
224 server["privs"] = g_settings->get("default_privs");
225 server["can_see_far_names"] = g_settings->getBool("unlimited_player_transfer_distance");
226 server["mods"] = Json::Value(Json::arrayValue);
227 for (std::vector<ModSpec>::const_iterator it = mods.begin();
230 server["mods"].append(it->name);
232 actionstream << "Announcing to " << g_settings->get("serverlist_url") << std::endl;
238 Json::FastWriter writer;
239 HTTPFetchRequest fetchrequest;
240 fetchrequest.url = g_settings->get("serverlist_url") + std::string("/announce");
241 fetchrequest.post_fields["json"] = writer.write(server);
242 fetchrequest.multipart = true;
243 httpfetch_async(fetchrequest);
247 } //namespace ServerList