annotate rlgwebd @ 212:e6af951def94

rlgwebd: use some newer Javascript features.
author John "Elwin" Edwards
date Fri, 03 Apr 2020 15:15:02 -0400
parents b04313038a0b
children 08665c56c6a0
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1 #!/usr/bin/env node
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2
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3 const http = require('http');
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4 const https = require('https');
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5 const net = require('net');
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6 const url = require('url');
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7 const path = require('path');
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8 const fs = require('fs');
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9 const events = require('events');
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10 const child_process = require('child_process');
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11 // Dependencies
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12 const posix = require("posix");
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13 const pty = require("node-pty");
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14 const WebSocketServer = require("websocket").server;
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15
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16 const errorcodes = [ "Generic Error", "Not logged in", "Invalid data",
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17 "Login failed", "Already playing", "Game launch failed",
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18 "Server shutting down", "Game not in progress" ];
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20 /* Default options */
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21 var rlgwebd_options = {
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22 control_socket: "/var/run/rlgwebd/rlgwebd.sock",
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23 port: 8080,
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24 chrootDir: "/var/dgl/",
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25 username: "rodney",
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26 static_root: "/var/www/"
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27 };
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28
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29 /* Read configuration from a file */
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30 const config_file = "/etc/rlgwebd.conf";
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31 var config_lines = read_or_die(config_file, "Configuration file").toString().split('\n');
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32
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33 for (let conf_line of config_lines) {
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34 if (conf_line.length > 0 && conf_line[0] != '#') {
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35 var config_fields = conf_line.split('=');
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36 if (config_fields.length < 2)
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37 continue;
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38 var option_name = config_fields[0].trim();
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39 // This can't handle values containing '=' or whitespace at the end
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40 var option_value = config_fields[1].trim();
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41 rlgwebd_options[option_name] = option_value;
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42 }
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43 }
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44
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45 /* Should HTTPS be enabled? */
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46 if ("domain_name" in rlgwebd_options && "keyfile" in rlgwebd_options &&
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47 "certfile" in rlgwebd_options)
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48 rlgwebd_options["use_https"] = true;
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49
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50 const clearbufs = [
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51 Buffer.from([27, 91, 72, 27, 91, 50, 74]), // xterm: CSI H CSI 2J
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52 Buffer.from([27, 91, 72, 27, 91, 74]) // screen: CSI H CSI J
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53 ];
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54
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55 /* Data on the games available. */
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56 const games = {
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57 "rogue3": {
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58 "name": "Rogue V3",
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59 "uname": "rogue3",
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60 "suffix": ".r3sav",
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61 "path": "/usr/bin/rogue3"
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62 },
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63 "rogue4": {
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64 "name": "Rogue V4",
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65 "uname": "rogue4",
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66 "suffix": ".r4sav",
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67 "path": "/usr/bin/rogue4"
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68 },
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69 "rogue5": {
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70 "name": "Rogue V5",
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71 "uname": "rogue5",
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72 "suffix": ".r5sav",
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73 "path": "/usr/bin/rogue5"
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74 },
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75 "srogue": {
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76 "name": "Super-Rogue",
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77 "uname": "srogue",
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78 "suffix": ".srsav",
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79 "path": "/usr/bin/srogue"
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80 },
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81 "arogue5": {
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82 "name": "Advanced Rogue 5",
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83 "uname": "arogue5",
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84 "suffix": ".ar5sav",
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85 "path": "/usr/bin/arogue5"
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86 },
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87 "arogue7": {
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88 "name": "Advanced Rogue 7",
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89 "uname": "arogue7",
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90 "suffix": ".ar7sav",
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91 "path": "/usr/bin/arogue7"
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92 },
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93 "xrogue": {
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94 "name": "XRogue",
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95 "uname": "xrogue",
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96 "suffix": ".xrsav",
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97 "path": "/usr/bin/xrogue"
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98 }
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99 };
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100
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101 /* Global state */
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102 var logins = {};
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103 var sessions = {};
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104 var dglgames = {};
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105 var allowlogin = true;
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106 var gamemux = new events.EventEmitter();
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107
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108 /* A base class. TermSession and DglSession inherit from it. */
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109 function BaseGame() {
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110 /* Games subclass EventEmitter, though there are few listeners. */
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111 events.EventEmitter.call(this);
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112 /* Array of watching WebSockets. */
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113 this.watchers = [];
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114 /* replaybuf holds the output since the last screen clear, so watchers can
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115 * begin with a complete screen. replaylen is the number of bytes stored. */
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116 this.replaybuf = Buffer.alloc(1024);
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117 this.replaylen = 0;
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118 /* Time of last activity. */
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119 this.lasttime = new Date();
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120 }
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121 BaseGame.prototype = new events.EventEmitter();
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122
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123 BaseGame.prototype.tag = function () {
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124 if (this.pname === undefined || this.gname === undefined)
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125 return "";
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126 return this.gname + "/" + this.pname;
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127 };
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128
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129 BaseGame.prototype.framepush = function(chunk) {
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130 /* If this chunk resets the screen, discard what preceded it. */
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131 if (isclear(chunk)) {
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132 this.replaybuf = Buffer.alloc(1024);
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133 this.replaylen = 0;
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134 }
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135 /* Make sure there's space. */
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136 while (this.replaybuf.length < chunk.length + this.replaylen) {
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137 var nbuf = Buffer.alloc(this.replaybuf.length * 2);
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138 this.replaybuf.copy(nbuf, 0, 0, this.replaylen);
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139 this.replaybuf = nbuf;
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140 if (this.replaybuf.length > 65536) {
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141 tslog("Warning: %s frame buffer at %d bytes", this.tag(),
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142 this.replaybuf.length);
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143 }
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144 }
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145 chunk.copy(this.replaybuf, this.replaylen);
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146 this.replaylen += chunk.length;
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147 };
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148
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149 /* Adds a watcher. */
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150 BaseGame.prototype.attach = function (wsReq) {
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151 var conn = wsReq.accept(null, wsReq.origin);
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152 conn.sendUTF(JSON.stringify({
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153 "t": "w", "w": this.w, "h": this.h, "p": this.pname, "g": this.gname
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154 }));
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155 conn.sendUTF(JSON.stringify({"t": "d",
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156 "d": this.replaybuf.toString("hex", 0, this.replaylen)}));
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157 conn.on('close', this.detach.bind(this, conn));
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158 this.watchers.push(conn);
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159 };
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160
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161 BaseGame.prototype.detach = function (socket) {
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162 var n = this.watchers.indexOf(socket);
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163 if (n >= 0) {
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164 this.watchers.splice(n, 1);
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165 tslog("A WebSocket watcher has left game %s", this.tag());
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166 }
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167 };
181
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168
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169 /* Constructor. A TermSession handles a pty and the game running on it.
169
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170 * gname: (String) Name of the game to launch.
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171 * pname: (String) The player's name.
170
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172 * wsReq: (WebSocketRequest) The request from the client.
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173 *
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174 * Events:
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175 * "data": Data generated by child. Parameters: buf (Buffer)
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176 * "exit": Child terminated. Parameters: none
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177 */
170
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178 function TermSession(gname, pname, wsReq) {
184
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179 BaseGame.call(this);
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180 /* Don't launch anything that's not a real game. */
169
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181 if (gname in games) {
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182 this.game = games[gname];
183
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183 this.gname = gname;
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184 }
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185 else {
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186 this.failed = true;
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187 wsReq.reject(404, errorcodes[2], "No such game");
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188 tslog("Game %s is not available", game);
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189 return;
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190 }
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191 this.pname = pname;
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192 /* Set up the sizes. */
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193 this.w = Math.floor(Number(wsReq.resourceURL.query.w));
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194 if (!(this.w > 0 && this.w < 256))
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195 this.w = 80;
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196 this.h = Math.floor(Number(wsReq.resourceURL.query.h));
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197 if (!(this.h > 0 && this.h < 256))
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198 this.h = 24;
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199 /* Environment. */
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200 var childenv = {};
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201 for (var key in process.env) {
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202 childenv[key] = process.env[key];
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203 }
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204 var args = ["-n", this.pname];
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205 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w,
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206 "name": "xterm-256color"};
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207 this.term = pty.spawn(this.game.path, args, spawnopts);
183
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208 tslog("%s playing %s (pid %d)", this.pname, this.gname, this.term.pid);
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209 this.failed = false;
183
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210 sessions[this.gname + "/" + this.pname] = this;
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diff changeset
211 gamemux.emit('begin', this.gname, this.pname, 'rlg');
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diff changeset
212 /* Set up the lockfile and ttyrec */
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213 var ts = timestamp(this.lasttime);
183
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214 var progressdir = path.join("/dgldir/inprogress", this.gname);
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215 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec");
110
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216 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n';
210
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217 fs.writeFile(this.lock, lmsg, "utf8", function (err) {
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218 if (err) tslog("Locking failed: %s", err);
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219 });
183
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diff changeset
220 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.gname,
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221 ts + ".ttyrec");
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222 this.record = fs.createWriteStream(ttyrec, { mode: 0664 });
183
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223 /* The player's WebSocket and its handlers. */
170
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224 this.playerconn = wsReq.accept(null, wsReq.origin);
183
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diff changeset
225 this.playerconn.on('message', this.input_msg.bind(this));
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226 this.playerconn.on('close', this.close.bind(this));
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227 /* Send initial data. */
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228 this.playerconn.sendUTF(JSON.stringify({"t": "s", "w": this.w, "h": this.h,
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229 "p": this.pname, "g": this.gname}));
181
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diff changeset
230 /* Begin the ttyrec with some metadata, like dgamelaunch does. */
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diff changeset
231 var descstr = "\x1b[2J\x1b[1;1H\r\n";
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diff changeset
232 descstr += "Player: " + this.pname + "\r\nGame: " + this.game.name + "\r\n";
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diff changeset
233 descstr += "Server: Roguelike Gallery - rlgallery.org\r\n";
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diff changeset
234 descstr += "Filename: " + ts + ".ttyrec\r\n";
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diff changeset
235 descstr += "Time: (" + Math.floor(this.lasttime.getTime() / 1000) + ") ";
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236 descstr += this.lasttime.toUTCString().slice(0, -4) + "\r\n";
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diff changeset
237 descstr += "Size: " + this.w + "x" + this.h + "\r\n\x1b[2J";
183
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diff changeset
238 this.write_ttyrec(descstr);
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diff changeset
239 this.term.on("data", this.write_ttyrec.bind(this));
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240 this.term.on("exit", this.destroy.bind(this));
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241 }
184
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242 TermSession.prototype = new BaseGame();
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243
183
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diff changeset
244 /* Currently this also sends to the player and any watchers. */
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diff changeset
245 TermSession.prototype.write_ttyrec = function (datastr) {
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diff changeset
246 this.lasttime = new Date();
210
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diff changeset
247 var buf = Buffer.from(datastr);
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diff changeset
248 var chunk = Buffer.alloc(buf.length + 12);
183
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diff changeset
249 /* TTYREC headers */
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diff changeset
250 chunk.writeUInt32LE(Math.floor(this.lasttime.getTime() / 1000), 0);
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diff changeset
251 chunk.writeUInt32LE(1000 * (this.lasttime.getTime() % 1000), 4);
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diff changeset
252 chunk.writeUInt32LE(buf.length, 8);
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diff changeset
253 buf.copy(chunk, 12);
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diff changeset
254 this.record.write(chunk);
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diff changeset
255 this.framepush(buf);
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diff changeset
256 /* Send to the player. */
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diff changeset
257 var msg = JSON.stringify({"t": "d", "d": buf.toString("hex")});
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diff changeset
258 this.playerconn.sendUTF(msg);
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diff changeset
259 /* Send to any watchers. */
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diff changeset
260 for (var i = 0; i < this.watchers.length; i++) {
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diff changeset
261 if (this.watchers[i].connected)
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diff changeset
262 this.watchers[i].sendUTF(msg);
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diff changeset
263 }
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diff changeset
264 this.emit('data', buf);
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diff changeset
265 };
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diff changeset
266
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diff changeset
267 /* For writing to the subprocess's stdin. */
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diff changeset
268 TermSession.prototype.write = function (data) {
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diff changeset
269 this.term.write(data);
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270 };
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diff changeset
271
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diff changeset
272 TermSession.prototype.input_msg = function (message) {
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diff changeset
273 var parsedMsg = getMsgWS(message);
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diff changeset
274 if (parsedMsg.t == 'q') {
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diff changeset
275 this.close();
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diff changeset
276 }
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diff changeset
277 else if (parsedMsg.t == 'd') {
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diff changeset
278 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, "");
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diff changeset
279 if (hexstr.length % 2 != 0) {
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diff changeset
280 hexstr = hexstr.slice(0, -1);
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diff changeset
281 }
210
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diff changeset
282 var keybuf = Buffer.from(hexstr, "hex");
183
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diff changeset
283 this.write(keybuf);
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diff changeset
284 }
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diff changeset
285 };
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diff changeset
286
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diff changeset
287 /* Teardown. */
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diff changeset
288 TermSession.prototype.close = function () {
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diff changeset
289 if (this.tag() in sessions)
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diff changeset
290 this.term.kill('SIGHUP');
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diff changeset
291 };
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diff changeset
292
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diff changeset
293 TermSession.prototype.destroy = function () {
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diff changeset
294 var tag = this.tag();
210
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diff changeset
295 fs.unlink(this.lock, function (err) {
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parents: 208
diff changeset
296 if (err) tslog("Lock removal failed: %s", err);
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diff changeset
297 });
183
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parents: 182
diff changeset
298 this.record.end();
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parents: 182
diff changeset
299 var watchsocks = this.watchers;
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300 this.watchers = [];
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301 for (var i = 0; i < watchsocks.length; i++) {
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parents: 182
diff changeset
302 if (watchsocks[i].connected)
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diff changeset
303 watchsocks[i].close();
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parents: 182
diff changeset
304 }
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parents: 182
diff changeset
305 if (this.playerconn.connected) {
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parents: 182
diff changeset
306 this.playerconn.sendUTF(JSON.stringify({"t": "q"}));
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parents: 182
diff changeset
307 this.playerconn.close();
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parents: 182
diff changeset
308 }
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diff changeset
309 this.emit('exit');
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diff changeset
310 gamemux.emit('end', this.gname, this.pname);
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parents: 182
diff changeset
311 delete sessions[tag];
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diff changeset
312 tslog("Game %s ended.", tag);
198
ea28353d620a Make sure games have saved and exited before stopping the server.
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parents: 195
diff changeset
313 /* Was that the last game? */
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parents: 195
diff changeset
314 if (!allowlogin && Object.keys(sessions).length == 0) {
ea28353d620a Make sure games have saved and exited before stopping the server.
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diff changeset
315 shutdown();
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diff changeset
316 }
183
db2f5ab112e9 Move all TermSession methods into the prototype.
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diff changeset
317 };
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diff changeset
318
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
319 function DglSession(filename) {
184
ecedc6f7e4ac Move TermSession and DglSession common code into a base class.
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parents: 183
diff changeset
320 BaseGame.call(this);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
321 var pathcoms = filename.split('/');
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diff changeset
322 this.gname = pathcoms[pathcoms.length - 2];
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diff changeset
323 if (!(this.gname in games)) {
185
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diff changeset
324 this.emit('open', false);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
325 return;
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
326 }
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parents: 163
diff changeset
327 var basename = pathcoms[pathcoms.length - 1];
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parents: 163
diff changeset
328 var firstsep = basename.indexOf(':');
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diff changeset
329 this.pname = basename.slice(0, firstsep);
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diff changeset
330 var fname = basename.slice(firstsep + 1);
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diff changeset
331 this.ttyrec = path.join("/dgldir/ttyrec", this.pname, this.gname, fname);
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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parents: 164
diff changeset
332 /* Flag to prevent multiple handlers from reading simultaneously and
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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parents: 164
diff changeset
333 * getting into a race. */
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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parents: 164
diff changeset
334 this.reading = false;
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
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parents: 171
diff changeset
335 this.rpos = 0;
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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diff changeset
336 fs.readFile(filename, {encoding: "utf8"}, (function (err, data) {
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
337 if (err) {
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
338 this.emit('open', false);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
339 return;
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
340 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
341 var lines = data.split('\n');
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
342 this.h = Number(lines[1]);
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parents: 184
diff changeset
343 this.w = Number(lines[2]);
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diff changeset
344 fs.open(this.ttyrec, "r", (function (err, fd) {
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
345 if (err) {
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
346 this.emit('open', false);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
347 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
348 else {
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
349 this.fd = fd;
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diff changeset
350 this.emit('open', true);
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diff changeset
351 tslog("DGL %s: open", this.tag());
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diff changeset
352 gamemux.emit('begin', this.gname, this.pname, 'dgl');
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parents: 184
diff changeset
353 this.startchunk();
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parents: 184
diff changeset
354 this.recwatcher = fs.watch(this.ttyrec, this.notifier.bind(this));
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
355 }
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
356 }).bind(this));
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
357 }).bind(this));
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
358 }
184
ecedc6f7e4ac Move TermSession and DglSession common code into a base class.
John "Elwin" Edwards
parents: 183
diff changeset
359 DglSession.prototype = new BaseGame();
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
360
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
361 /* 3 functions to get data from the ttyrec file. */
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parents: 184
diff changeset
362 DglSession.prototype.startchunk = function () {
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parents: 184
diff changeset
363 if (this.reading)
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parents: 184
diff changeset
364 return;
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parents: 184
diff changeset
365 this.reading = true;
210
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
366 var header = Buffer.alloc(12);
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
367 fs.read(this.fd, header, 0, 12, this.rpos, this.datachunk.bind(this));
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
368 };
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
369
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
370 DglSession.prototype.datachunk = function (err, n, buf) {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
371 /* Stop recursion if end of file has been reached. */
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parents: 184
diff changeset
372 if (err || n < 12) {
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parents: 184
diff changeset
373 if (!err && n > 0) {
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parents: 184
diff changeset
374 tslog("DGL %s: expected 12-byte header, got %d", this.tag(), n);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
375 }
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parents: 184
diff changeset
376 this.reading = false;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
377 return;
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John "Elwin" Edwards
parents: 184
diff changeset
378 }
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
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parents: 184
diff changeset
379 this.rpos += 12;
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parents: 184
diff changeset
380 /* Update timestamp, to within 1 second. */
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parents: 184
diff changeset
381 this.lasttime = new Date(1000 * buf.readUInt32LE(0));
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
382 var datalen = buf.readUInt32LE(8);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
383 if (datalen > 16384) {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
384 // Something is probably wrong...
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
385 tslog("DGL %s: looking for %d bytes", this.tag(), datalen);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
386 }
210
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
387 var databuf = Buffer.alloc(datalen);
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
388 fs.read(this.fd, databuf, 0, datalen, this.rpos, this.handledata.bind(this));
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
389 };
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
390
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
391 DglSession.prototype.handledata = function (err, n, buf) {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
392 if (err || n < buf.length) {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
393 /* Next time, read the header again. */
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
394 this.rpos -= 12;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
395 this.reading = false;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
396 tslog("DGL %s: expected %d bytes, got %d", this.tag(), buf.length, n);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
397 return;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
398 }
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
399 this.rpos += n;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
400 this.reading = false;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
401 /* Process the data */
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
402 this.framepush(buf);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
403 var wmsg = JSON.stringify({"t": "d", "d": buf.toString("hex")});
212
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
404 for (let watcher of this.watchers) {
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
405 if (watcher.connected)
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
406 watcher.sendUTF(wmsg);
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
407 }
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
408 this.emit("data", buf);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
409 /* Recurse. */
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
410 this.startchunk();
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
411 };
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
412
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
413 /* Handles events from the ttyrec file watcher. */
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
414 DglSession.prototype.notifier = function (ev, finame) {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
415 if (ev == "change")
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
416 this.startchunk();
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
417 /* If another kind of event appears, something strange happened. */
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
418 };
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
419
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
420 DglSession.prototype.close = function () {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
421 this.recwatcher.close();
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
422 /* Ensure all data is handled before quitting. */
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
423 this.startchunk();
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
424 var connlist = this.watchers;
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
425 this.watchers = [];
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
426 for (var i = 0; i < connlist.length; i++) {
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
427 if (connlist[i].connected)
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
428 connlist[i].close();
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
429 }
210
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
430 fs.close(this.fd, function (err) {
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
431 if (err) tslog("PTY close failed: %s", err);
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
432 });
185
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
433 this.emit("close");
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
434 gamemux.emit('end', this.gname, this.pname);
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
435 tslog("DGL %s: closed", this.tag());
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
436 };
bbfda4a4eb7f Finish moving DglSession methods into the prototype.
John "Elwin" Edwards
parents: 184
diff changeset
437
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
438 function wsStartGame(wsReq) {
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
439 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
440 if (!playmatch[1] || !(playmatch[1] in games)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
441 wsReq.reject(404, errorcodes[2]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
442 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
443 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
444 var gname = playmatch[1];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
445 if (!allowlogin) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
446 wsReq.reject(404, errorcodes[6]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
447 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
448 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
449 if (!("key" in wsReq.resourceURL.query)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
450 wsReq.reject(404, "No key given.");
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
451 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
452 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
453 var lkey = wsReq.resourceURL.query["key"];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
454 if (!(lkey in logins)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
455 wsReq.reject(404, errorcodes[1]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
456 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
457 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
458 var pname = logins[lkey].name;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
459 function progcallback(err, fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
460 if (fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
461 wsReq.reject(404, errorcodes[4]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
462 tslog("%s is already playing %s", pname, gname);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
463 }
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
464 else {
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
465 new TermSession(gname, pname, wsReq);
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
466 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
467 };
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
468 checkprogress(pname, games[gname], progcallback, []);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
469 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
470
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
471 /* Some functions which check whether a player is currently playing or
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
472 * has a saved game. Maybe someday they will provide information on
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
473 * the game. */
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
474 function checkprogress(user, game, callback, args) {
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
475 var progressdir = path.join("/dgldir/inprogress", game.uname);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
476 fs.readdir(progressdir, function(err, files) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
477 if (err) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
478 args.unshift(err, null);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
479 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
480 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
481 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
482 var fre = RegExp("^" + user + ":");
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
483 for (var i = 0; i < files.length; i++) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
484 if (files[i].match(fre)) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
485 args.unshift(null, files[i]);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
486 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
487 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
488 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
489 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
490 args.unshift(null, false);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
491 callback.apply(null, args);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
492 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
493 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
494
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
495 function checksaved(user, game, callback, args) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
496 var savedirc = game.uname + "save";
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
497 var basename = String(pwent.uid) + "-" + user + game.suffix;
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
498 var savefile = path.join("/var/games/roguelike", savedirc, basename);
206
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
499 fs.access(savefile, function (err) {
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
500 if (err)
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
501 args.unshift(false);
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
502 else
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
503 args.unshift(true);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
504 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
505 });
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
506 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
507
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
508 function playerstatus(user, callback) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
509 var sdata = {};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
510 function finishp() {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
511 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
512 if (!(gname in sdata))
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
513 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
514 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
515 callback(sdata);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
516 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
517 function regsaved(exists, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
518 if (exists)
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
519 sdata[game.uname] = "s";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
520 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
521 sdata[game.uname] = "0";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
522 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
523 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
524 function regactive(err, filename, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
525 if (!err && filename) {
88
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
526 if (filename.match(/^[^:]*:node:/))
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
527 sdata[game.uname] = "p";
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
528 else
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
529 sdata[game.uname] = "d";
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
530 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
531 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
532 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
533 checksaved(user, game, regsaved, [game]);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
534 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
535 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
536 checkprogress(user, games[gname], regactive, [games[gname]]);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
537 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
538 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
539
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
540 /* A few utility functions */
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
541 function timestamp(dd) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
542 if (!(dd instanceof Date)) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
543 dd = new Date();
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
544 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
545 sd = dd.toISOString();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
546 sd = sd.slice(0, sd.indexOf("."));
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
547 return sd.replace("T", ".");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
548 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
549
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
550 function randkey(words) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
551 if (!words || !(words > 0))
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
552 words = 1;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
553 function rand32() {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
554 rnum = Math.floor(Math.random() * 65536 * 65536);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
555 hexstr = rnum.toString(16);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
556 while (hexstr.length < 8)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
557 hexstr = "0" + hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
558 return hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
559 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
560 var key = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
561 for (var i = 0; i < words; i++)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
562 key += rand32();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
563 return key;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
564 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
565
60
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
566 /* Compares two buffers, returns true for equality up to index n */
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
567 function bufncmp(buf1, buf2, n) {
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
568 if (!Buffer.isBuffer(buf1) || !Buffer.isBuffer(buf2))
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
569 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
570 for (var i = 0; i < n; i++) {
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
571 if (i == buf1.length && i == buf2.length)
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
572 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
573 if (i == buf1.length || i == buf2.length)
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
574 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
575 if (buf1[i] != buf2[i])
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
576 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
577 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
578 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
579 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
580
180
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
581 function isclear(buf) {
212
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
582 for (let clearer of clearbufs) {
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
583 if (bufncmp(buf, clearer, clearer.length))
180
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
584 return true;
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
585 }
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
586 return false;
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
587 }
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
588
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
589 function tslog() {
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
590 arguments[0] = new Date().toISOString() + ": " + String(arguments[0]);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
591 console.log.apply(console, arguments);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
592 }
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
593
203
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
594 // Read a file synchronously, exiting if anything goes wrong.
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
595 // Intended only for files required at startup.
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
596 function read_or_die(filename, description) {
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
597 var contents;
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
598 try {
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
599 contents = fs.readFileSync(filename);
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
600 }
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
601 catch (err) {
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
602 if (err.code == "ENOENT") {
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
603 tslog("%s %s does not exist", description, filename);
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
604 }
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
605 else {
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
606 console.log(err.stack);
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
607 }
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
608 process.exit(1);
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
609 }
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
610 return contents;
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
611 }
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
612
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
613 /* Returns a list of the cookies in the request, obviously. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
614 function getCookies(req) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
615 cookies = [];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
616 if ("cookie" in req.headers) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
617 cookstrs = req.headers["cookie"].split("; ");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
618 for (var i = 0; i < cookstrs.length; i++) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
619 eqsign = cookstrs[i].indexOf("=");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
620 if (eqsign > 0) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
621 name = cookstrs[i].slice(0, eqsign).toLowerCase();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
622 val = cookstrs[i].slice(eqsign + 1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
623 cookies[name] = val;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
624 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
625 else if (eqsign < 0)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
626 cookies[cookstrs[i]] = null;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
627 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
628 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
629 return cookies;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
630 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
631
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
632 function getMsg(posttext) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
633 var jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
634 if (!posttext)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
635 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
636 try {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
637 jsonobj = JSON.parse(posttext);
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
638 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
639 catch (e) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
640 if (e instanceof SyntaxError)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
641 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
642 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
643 if (typeof(jsonobj) != "object")
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
644 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
645 return jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
646 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
647
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
648 function getMsgWS(msgObj) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
649 if (msgObj.type != "utf8")
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
650 return {};
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
651 return getMsg(msgObj.utf8Data);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
652 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
653
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
654 function login(req, res, formdata) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
655 if (!allowlogin) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
656 sendError(res, 6, null, false);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
657 return;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
658 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
659 if (!("name" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
660 sendError(res, 2, "Username not given.", false);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
661 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
662 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
663 else if (!("pw" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
664 sendError(res, 2, "Password not given.", false);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
665 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
666 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
667 var username = String(formdata["name"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
668 var password = String(formdata["pw"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
669 function checkit(code, signal) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
670 /* Checks the exit status, see sqlickrypt.c for details. */
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
671 if (code != 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
672 sendError(res, 3);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
673 if (code == 1)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
674 tslog("Password check failed for user %s", username);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
675 else if (code == 2)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
676 tslog("Attempted login by nonexistent user %s", username);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
677 else
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
678 tslog("Login failed: sqlickrypt error %d", code);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
679 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
680 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
681 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
682 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
683 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
684 logins[lkey] = {"name": username, "ts": new Date()};
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
685 res.writeHead(200, {'Content-Type': 'application/json'});
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
686 var reply = {"t": "l", "k": lkey, "u": username};
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
687 res.write(JSON.stringify(reply));
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
688 res.end();
190
11b7baed2e21 Stop printing credentials in the logfile.
John "Elwin" Edwards
parents: 185
diff changeset
689 tslog("%s has logged in", username);
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
690 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
691 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
692 /* Launch the sqlickrypt utility to check the password. */
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
693 var pwchecker = child_process.spawn("/bin/sqlickrypt", ["check"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
694 pwchecker.on("exit", checkit);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
695 pwchecker.stdin.end(username + '\n' + password + '\n', "utf8");
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
696 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
697 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
698
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
699 /* Sets things up for a new user, like dgamelaunch's commands[register] */
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
700 function regsetup(username) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
701 function regsetup_l2(err) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
702 for (var g in games) {
210
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
703 fs.mkdir(path.join("/dgldir/ttyrec", username, games[g].uname), 0755,
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
704 function (err) {
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
705 if (err) tslog("ttyrec mkdir failed: %s", err);
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
706 });
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
707 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
708 }
210
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
709 fs.mkdir(path.join("/dgldir/userdata", username), 0755, function (err) {
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
710 if (err) tslog("Userdata mkdir failed: %s", err);
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
711 });
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
712 fs.mkdir(path.join("/dgldir/ttyrec/", username), 0755, regsetup_l2);
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
713 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
714
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
715 function register(req, res, formdata) {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
716 var uname, passwd, email;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
717 if (typeof (formdata.name) != "string" || formdata.name === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
718 sendError(res, 2, "No name given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
719 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
720 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
721 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
722 uname = formdata["name"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
723 if (typeof (formdata.pw) != "string" || formdata.pw === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
724 sendError(res, 2, "No password given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
725 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
726 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
727 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
728 passwd = formdata["pw"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
729 if (typeof (formdata.email) != "string" || formdata.email === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
730 /* E-mail is optional */
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
731 email = "nobody@nowhere.not";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
732 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
733 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
734 email = formdata["email"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
735 function checkreg(code, signal) {
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
736 if (code === 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
737 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
738 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
739 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
740 logins[lkey] = {"name": uname, "ts": new Date()};
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
741 var reply = {"t": "r", "k": lkey, "u": uname};
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
742 res.writeHead(200, {'Content-Type': 'application/json'});
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
743 res.write(JSON.stringify(reply));
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
744 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
745 tslog("Added new user: %s", uname);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
746 regsetup(uname);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
747 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
748 else if (code == 4) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
749 sendError(res, 2, "Invalid characters in name or email.");
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
750 tslog("Attempted registration: %s %s", uname, email);
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
751 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
752 else if (code == 1) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
753 sendError(res, 2, "Username " + uname + " is already being used.");
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
754 tslog("Attempted duplicate registration: %s", uname);
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
755 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
756 else {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
757 sendError(res, 0, null);
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
758 tslog("sqlickrypt register failed with code %d", code);
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
759 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
760 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
761 var child_adder = child_process.spawn("/bin/sqlickrypt", ["register"]);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
762 child_adder.on("exit", checkreg);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
763 child_adder.stdin.end(uname + '\n' + passwd + '\n' + email + '\n', "utf8");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
764 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
765 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
766
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
767 /* Stops a running game if the request has the proper key. */
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
768 function stopgame(res, formdata) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
769 if (!("key" in formdata) || !(formdata["key"] in logins)) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
770 sendError(res, 1);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
771 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
772 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
773 var pname = logins[formdata["key"]].name;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
774 if (!("g" in formdata) || !(formdata["g"] in games)) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
775 sendError(res, 2, "No such game.");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
776 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
777 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
778 var gname = formdata["g"];
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
779 function checkback(err, fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
780 if (!fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
781 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
782 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
783 }
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
784 var fullfile = path.join("/dgldir/inprogress", gname, fname);
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
785 fs.readFile(fullfile, "utf8", function(err, fdata) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
786 if (err) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
787 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
788 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
789 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
790 var pid = parseInt(fdata.split('\n')[0], 10);
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
791 try {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
792 process.kill(pid, 'SIGHUP');
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
793 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
794 catch (err) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
795 /* If the PID is invalid, the lockfile is stale. */
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
796 if (err.code == "ESRCH") {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
797 var nodere = RegExp("^" + pname + ":node:");
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
798 if (fname.match(nodere)) {
210
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
799 fs.unlink(fullfile, function (err) {
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
800 if (err) tslog("Stale lock removal failed: %s", err);
b04313038a0b Changes for compatibility with recent versions of NodeJS.
John "Elwin" Edwards
parents: 208
diff changeset
801 });
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
802 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
803 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
804 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
805 /* The response doesn't mean that the game is gone. The only way
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
806 * to make sure a dgamelaunch-supervised game is over would be to
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
807 * poll fname until it disappears. */
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
808 res.writeHead(200, {'Content-Type': 'application/json'});
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
809 res.write(JSON.stringify({"t": "q"}));
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
810 res.end();
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
811 });
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
812 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
813 checkprogress(pname, games[gname], checkback, []);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
814 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
815
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
816 function startProgressWatcher() {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
817 var watchdirs = [];
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
818 for (var gname in games) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
819 watchdirs.push(path.join("/dgldir/inprogress", gname));
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
820 }
167
fba1b34e7554 Rename watcher to dglwatcher.
John "Elwin" Edwards
parents: 165
diff changeset
821 var subproc = child_process.spawn("/bin/dglwatcher", watchdirs);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
822 subproc.stdout.setEncoding('utf8');
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
823 subproc.stdout.on('data', function (chunk) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
824 var fname = chunk.slice(2, -1);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
825 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
826 var matchresult = fname.match(filere);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
827 if (!matchresult || matchresult[3])
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
828 return;
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
829 var gname = matchresult[1];
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
830 var pname = matchresult[2];
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
831 var tag = gname + "/" + pname;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
832 if (chunk[0] == "E") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
833 tslog("DGL: %s is playing %s: %s", pname, gname, fname)
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
834 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
835 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
836 else if (chunk[0] == "C") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
837 tslog("DGL: %s started playing %s: %s", pname, gname, fname)
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
838 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
839 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
840 else if (chunk[0] == "D") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
841 tslog("DGL: %s finished playing %s: %s", pname, gname, fname)
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
842 dglgames[tag].close();
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
843 delete dglgames[tag];
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
844 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
845 else {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
846 tslog("Watcher says: %s", chunk)
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
847 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
848 });
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
849 subproc.stdout.resume();
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
850 return subproc;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
851 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
852
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
853 function serveStatic(req, res, fname) {
212
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
854 if (fname[0] !== "/")
e6af951def94 rlgwebd: use some newer Javascript features.
John "Elwin" Edwards
parents: 210
diff changeset
855 fname = "/" + fname;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
856 var nname = path.normalize(fname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
857 if (nname == "" || nname == "/")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
858 nname = "index.html";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
859 if (nname.match(/\/$/))
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
860 path.join(nname, "index.html"); /* it was a directory */
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
861 var realname = path.join(rlgwebd_options.static_root, nname);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
862 var extension = path.extname(realname);
206
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
863 fs.access(realname, function (access_err) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
864 var resheaders = {};
206
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
865 if (access_err || !extension || extension == ".html")
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
866 resheaders["Content-Type"] = "text/html; charset=utf-8";
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
867 else if (extension == ".png")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
868 resheaders["Content-Type"] = "image/png";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
869 else if (extension == ".css")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
870 resheaders["Content-Type"] = "text/css";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
871 else if (extension == ".js")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
872 resheaders["Content-Type"] = "text/javascript";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
873 else if (extension == ".svg")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
874 resheaders["Content-Type"] = "image/svg+xml";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
875 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
876 resheaders["Content-Type"] = "application/octet-stream";
206
04c2a895b679 RLGWebD: replace deprecated fs.exists() with fs.access().
John "Elwin" Edwards
parents: 204
diff changeset
877 if (!access_err) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
878 fs.readFile(realname, function (error, data) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
879 if (error) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
880 res.writeHead(500, {});
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
881 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
882 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
883 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
884 res.writeHead(200, resheaders);
34
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
885 if (req.method != 'HEAD')
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
886 res.write(data);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
887 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
888 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
889 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
890 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
891 else {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
892 send404(res, nname, req.method == 'HEAD');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
893 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
894 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
895 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
896 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
897
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
898 /* Currently, this doesn't do anything blocking, but keep the callback */
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
899 function getStatus(callback) {
66
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 64
diff changeset
900 var now = new Date();
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
901 var statusinfo = {"s": allowlogin, "g": []};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
902 for (var tag in sessions) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
903 var gamedesc = {"c": "rlg"};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
904 gamedesc["p"] = sessions[tag].pname;
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
905 gamedesc["g"] = sessions[tag].game.uname;
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
906 gamedesc["i"] = now - sessions[tag].lasttime;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
907 gamedesc["w"] = sessions[tag].watchers.length;
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
908 statusinfo["g"].push(gamedesc);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
909 }
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
910 for (var tag in dglgames) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
911 var dglinfo = {"c": "dgl"};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
912 var slash = tag.search('/');
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
913 dglinfo["g"] = tag.slice(0, slash);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
914 dglinfo["p"] = tag.slice(slash + 1);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
915 dglinfo["i"] = now - dglgames[tag].lasttime;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
916 dglinfo["w"] = dglgames[tag].watchers.length;
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
917 statusinfo["g"].push(dglinfo);
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
918 }
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
919 callback(statusinfo);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
920 }
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
921
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
922 function statusmsg(req, res) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
923 function respond(info) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
924 res.writeHead(200, { "Content-Type": "application/json" });
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
925 if (req.method != 'HEAD')
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
926 res.write(JSON.stringify(info));
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
927 res.end();
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
928 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
929 getStatus(respond);
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
930 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
931
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
932 function pstatusmsg(req, res) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
933 if (req.method == 'HEAD') {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
934 res.writeHead(200, { "Content-Type": "application/json" });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
935 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
936 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
937 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
938 var target = url.parse(req.url).pathname;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
939 var pmatch = target.match(/^\/pstatus\/(.*)/);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
940 if (pmatch && pmatch[1])
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
941 var pname = pmatch[1];
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
942 else {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
943 sendError(res, 2, "No name given.");
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
944 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
945 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
946 var reply = {"name": pname};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
947 playerstatus(pname, function (pdata) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
948 reply["stat"] = pdata;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
949 res.writeHead(200, { "Content-Type": "application/json" });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
950 res.write(JSON.stringify(reply));
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
951 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
952 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
953 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
954
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
955 function getuinfo(req, res) {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
956 var urlobj = url.parse(req.url, true);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
957 var query = urlobj.query;
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
958 if (!("key" in query) || !(query["key"] in logins)) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
959 sendError(res, 1);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
960 return;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
961 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
962 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
963 if (!match || !match[1]) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
964 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
965 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
966 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
967 var which = match[1];
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
968 var name = logins[query["key"]].name;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
969 var reply = { "u": name };
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
970 function send() {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
971 res.writeHead(200, { "Content-Type": "application/json" });
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
972 res.write(JSON.stringify(reply));
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
973 res.end();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
974 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
975 if (which == "pw") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
976 /* Don't actually divulge passwords. */
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
977 reply["pw"] = "";
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
978 send();
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
979 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
980 else if (which == "email") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
981 var address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
982 function finish(code, signal) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
983 if (code != 0) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
984 tslog("sqlickrypt: %d with name %s", code, name);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
985 sendError(res, 2);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
986 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
987 else {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
988 reply["email"] = address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
989 send();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
990 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
991 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
992 var subproc = child_process.spawn("/bin/sqlickrypt", ["getmail"]);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
993 subproc.stdout.on("data", function (data) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
994 address = data.toString().replace(/\n/g, "");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
995 });
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
996 subproc.on("exit", finish);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
997 subproc.stdin.end(name + '\n', "utf8");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
998 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
999 else {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1000 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1001 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1002 }
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1003 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1004
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1005 function setuinfo(req, res, postdata) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1006 var urlobj = url.parse(req.url, true);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1007 var query = urlobj.query;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1008 if (!("key" in query) || !(query["key"] in logins)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1009 sendError(res, 1);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1010 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1011 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1012 var name = logins[query["key"]].name;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1013 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1014 if (!match || !match[1]) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1015 send404(res, urlobj.pathname, true);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1016 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1017 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1018 var which = match[1];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1019 if (!("v" in postdata)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1020 sendError(res, 2, "No value provided");
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1021 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1022 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1023 if (which == "email" || which == "pw") {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1024 var args;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1025 if (which == "email")
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1026 args = ["setmail"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1027 else
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1028 args = ["setpw"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1029 var child = child_process.execFile("/bin/sqlickrypt", args,
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1030 function (err, stdout, stderr) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1031 if (err) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1032 tslog("Could not set %s: sqlickrypt error %d", which, err.code);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1033 sendError(res, 2);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1034 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1035 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1036 tslog("User %s has changed %s", name, which);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1037 res.writeHead(200, { "Content-Type": "application/json" });
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1038 res.end(JSON.stringify({"t": "t"}));
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1039 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1040 });
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1041 child.stdin.end(name + "\n" + postdata.v + "\n", "utf8");
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1042 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1043 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1044 send404(res, urlobj.pathname, true);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1045 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1046 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1047
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1048 function sendError(res, ecode, msg, box) {
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
1049 res.writeHead(200, { "Content-Type": "application/json" });
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1050 var edict = {"t": "E"};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1051 if (!(ecode < errorcodes.length && ecode > 0))
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1052 ecode = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1053 edict["c"] = ecode;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1054 edict["s"] = errorcodes[ecode];
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1055 if (msg)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1056 edict["s"] += ": " + msg;
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1057 if (box)
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1058 res.write(JSON.stringify([edict]));
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1059 else
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1060 res.write(JSON.stringify(edict));
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1061 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1062 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1063
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1064 function send404(res, path, nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1065 res.writeHead(404, {"Content-Type": "text/html; charset=utf-8"});
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1066 if (!nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1067 res.write("<html><head><title>" + path + "</title></head>\n<body><h1>"
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1068 + path + " Not Found</h1></body></html>\n");
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1069 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1070 res.end();
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1071 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1072
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1073 function webHandler(req, res) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1074 /* default headers for the response */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1075 var resheaders = {'Content-Type': 'text/html'};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1076 /* The request body will be added to this as it arrives. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1077 var reqbody = "";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1078 var formdata;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1079
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1080 /* Register a listener to get the body. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1081 function moredata(chunk) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1082 reqbody += chunk;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1083 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1084 req.on('data', moredata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1085
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1086 /* This will send the response once the whole request is here. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1087 function respond() {
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1088 formdata = getMsg(reqbody);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1089 var target = url.parse(req.url).pathname;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1090 /* First figure out if the client is POSTing to a command interface. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1091 if (req.method == 'POST') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1092 if (target == "/login") {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1093 login(req, res, formdata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1094 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1095 else if (target == "/addacct") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1096 register(req, res, formdata);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1097 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1098 else if (target == "/quit") {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1099 stopgame(res, formdata);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1100 }
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1101 else if (target.match(/^\/uinfo\//)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1102 setuinfo(req, res, formdata);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1103 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1104 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1105 res.writeHead(405, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1106 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1107 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1108 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1109 else if (req.method == 'GET' || req.method == 'HEAD') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1110 if (target == '/status') {
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
1111 statusmsg(req, res);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1112 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1113 else if (target.match(/^\/uinfo\//)) {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1114 getuinfo(req, res);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1115 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1116 else if (target.match(/^\/pstatus\//)) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1117 pstatusmsg(req, res);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1118 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1119 else /* Go look for it in the filesystem */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1120 serveStatic(req, res, target);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1121 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1122 else { /* Some other method */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1123 res.writeHead(501, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1124 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1125 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1126 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1127 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1128 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1129 req.on('end', respond);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1130 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1131
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1132 function wsHandler(wsRequest) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1133 var watchmatch = wsRequest.resource.match(/^\/watch\/(.*)$/);
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1134 var playmatch = wsRequest.resource.match(/^\/play\//);
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1135 if (watchmatch !== null) {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1136 if (watchmatch[1] in sessions) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1137 var tsession = sessions[watchmatch[1]];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1138 tsession.attach(wsRequest);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1139 tslog("Game %s is being watched via WebSockets", tsession.tag());
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1140 }
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1141 else if (watchmatch[1] in dglgames) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1142 var dsession = dglgames[watchmatch[1]];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1143 dsession.attach(wsRequest);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1144 tslog("DGL game %s is being watched via WebSockets", dsession.tag());
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1145 }
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1146 else {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1147 wsRequest.reject(404, errorcodes[7]);
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1148 return;
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1149 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1150 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1151 else if (playmatch !== null) {
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
1152 wsStartGame(wsRequest);
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1153 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1154 else if (wsRequest.resourceURL.pathname == "/status") {
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1155 var conn = wsRequest.accept(null, wsRequest.origin);
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1156 var tell = function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1157 getStatus(function (info) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1158 info["t"] = "t";
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1159 conn.sendUTF(JSON.stringify(info));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1160 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1161 }
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1162 var beginH = function (gname, pname, client) {
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1163 conn.sendUTF(JSON.stringify({"t": "b", "c": client, "p": pname,
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1164 "g": gname}));
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1165 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1166 var listH = function (list) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1167 conn.sendUTF(JSON.stringify(list));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1168 };
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1169 var endH = function (gname, pname) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1170 conn.sendUTF(JSON.stringify({"t": "e", "p": pname, "g": gname}));
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1171 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1172 gamemux.on('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1173 gamemux.on('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1174 gamemux.on('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1175 conn.on('message', tell);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1176 conn.on('close', function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1177 gamemux.removeListener('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1178 gamemux.removeListener('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1179 gamemux.removeListener('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1180 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1181 tell();
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1182 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1183 else
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1184 wsRequest.reject(404, "No such resource.");
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1185 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1186
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1187 /* Only games with low idle time are included. Use getStatus() for the
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1188 * complete list. */
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1189 function pushStatus() {
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1190 var now = new Date();
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1191 var statusinfo = {"t": "p", "s": allowlogin, "g": []};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1192 for (var tag in sessions) {
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1193 var delta = now - sessions[tag].lasttime;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1194 if (delta < 60000) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1195 var gamedesc = {"c": "rlg"};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1196 gamedesc["p"] = sessions[tag].pname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1197 gamedesc["g"] = sessions[tag].game.uname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1198 gamedesc["i"] = delta;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1199 gamedesc["w"] = sessions[tag].watchers.length;
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1200 statusinfo["g"].push(gamedesc);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1201 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1202 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1203 for (var tag in dglgames) {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1204 var delta = now - dglgames[tag].lasttime;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1205 if (delta < 60000) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1206 var dglinfo = {"c": "dgl"};
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1207 var slash = tag.search('/');
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1208 dglinfo["g"] = tag.slice(0, slash);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1209 dglinfo["p"] = tag.slice(slash + 1);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1210 dglinfo["i"] = delta;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1211 dglinfo["w"] = dglgames[tag].watchers.length;
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1212 statusinfo["g"].push(dglinfo);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1213 }
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1214 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1215 gamemux.emit('list', statusinfo);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1216 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1217
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1218 function shutdown () {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1219 httpServer.close();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1220 httpServer.removeAllListeners('request');
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1221 ctlServer.close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1222 tslog("Shutting down...");
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1223 process.exit();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1224 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1225
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1226 function consoleHandler(chunk) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1227 var msg = chunk.toString().split('\n')[0];
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1228 if (msg == "quit") {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1229 allowlogin = false;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1230 tslog("Disconnecting...");
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1231 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1232 sessions[tag].close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1233 }
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1234 progressWatcher.stdin.end("\n");
198
ea28353d620a Make sure games have saved and exited before stopping the server.
John "Elwin" Edwards
parents: 195
diff changeset
1235 if (Object.keys(sessions).length == 0)
ea28353d620a Make sure games have saved and exited before stopping the server.
John "Elwin" Edwards
parents: 195
diff changeset
1236 setTimeout(shutdown, 500);
ea28353d620a Make sure games have saved and exited before stopping the server.
John "Elwin" Edwards
parents: 195
diff changeset
1237 /* Otherwise wait for the games to end */
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1238 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1239 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1240
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1241 process.on("exit", function () {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1242 for (var tag in sessions) {
198
ea28353d620a Make sure games have saved and exited before stopping the server.
John "Elwin" Edwards
parents: 195
diff changeset
1243 sessions[tag].term.kill('SIGTERM');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1244 }
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1245 tslog("Quitting...");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1246 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1247 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1248
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1249 /* Initialization STARTS HERE */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1250 process.env["TERM"] = "xterm-256color";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1251
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1252 if (process.getuid() != 0) {
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1253 tslog("Not running as root, cannot chroot.");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1254 process.exit(1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1255 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1256
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1257 var httpServer; // declare here so shutdown() can find it
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1258 var wsServer;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1259 var progressWatcher;
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1260
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1261 var pwent;
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1262 try {
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1263 pwent = posix.getpwnam(rlgwebd_options.username);
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1264 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1265 catch (err) {
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1266 tslog("Could not drop to user %s: user does not exist", rlgwebd_options.username);
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1267 process.exit(1);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1268 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1269
85
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1270 /* This could be nonblocking, but nothing else can start yet anyway. */
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1271 if (fs.existsSync(rlgwebd_options.control_socket)) {
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1272 fs.unlinkSync(rlgwebd_options.control_socket);
85
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1273 }
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1274
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1275 var tls_options = {};
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1276 if (rlgwebd_options.use_https) {
203
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
1277 /* If the cert can't be found, don't fall back to insecure HTTP. */
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
1278 tls_options.key = read_or_die(rlgwebd_options.keyfile, "Keyfile");
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
1279 tls_options.cert = read_or_die(rlgwebd_options.certfile, "Certfile");
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
1280 if ("cafile" in rlgwebd_options)
5491ca3a335b Fail cleanly if necessary files can't be opened.
John "Elwin" Edwards
parents: 202
diff changeset
1281 tls_options.ca = read_or_die(rlgwebd_options.cafile, "CA file");
201
f3843245a35e Initial support for TLS.
John "Elwin" Edwards
parents: 198
diff changeset
1282 };
f3843245a35e Initial support for TLS.
John "Elwin" Edwards
parents: 198
diff changeset
1283
208
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1284 /* Make sure the socket directory is secure. */
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1285 var socket_dir = path.dirname(rlgwebd_options.control_socket);
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1286 try {
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1287 fs.mkdirSync(socket_dir, 0o700);
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1288 }
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1289 catch (err) {
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1290 if (err.code == "EEXIST") {
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1291 fs.chownSync(socket_dir, 0, 0);
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1292 fs.chmodSync(socket_dir, 0o700);
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1293 }
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1294 else {
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1295 throw err;
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1296 }
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1297 }
f06f2d1a5035 Fix possibly insecure permissions on the control socket.
John "Elwin" Edwards
parents: 206
diff changeset
1298
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1299 /* Open the control socket before chrooting where it can't be found */
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1300 var ctlServer = net.createServer(function (sock) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1301 sock.on('data', consoleHandler);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1302 });
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1303 ctlServer.listen(rlgwebd_options.control_socket, function () {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1304 /* rlgwebd.js now assumes that it has been started by the rlgwebd shell
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1305 * script, or some other method that detaches it and sets up stdio. */
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1306 /* chroot and drop permissions. posix.chroot() does chdir() itself. */
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1307 try {
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1308 posix.chroot(rlgwebd_options.chrootDir);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1309 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1310 catch (err) {
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1311 tslog("chroot to %s failed: %s", rlgwebd_options.chrootDir, err);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1312 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1313 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1314 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1315 // drop gid first, that requires UID=0
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1316 process.setgid(pwent.gid);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1317 process.setuid(pwent.uid);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1318 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1319 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1320 tslog("Could not drop permissions: %s", err);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1321 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1322 }
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1323 if (rlgwebd_options.use_https) {
204
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1324 httpServer = https.createServer(tls_options, webHandler);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1325 httpServer.listen(rlgwebd_options.port);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1326 tslog('rlgwebd running on port %d (TLS)', rlgwebd_options.port);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1327 wsServer = new WebSocketServer({"httpServer": httpServer});
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1328 wsServer.on("request", wsHandler);
202
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1329 tslog('Secure WebSockets are online');
7f25bb89b59c Move RLGWebD configuration options into a configuration file.
John "Elwin" Edwards
parents: 201
diff changeset
1330 }
204
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1331 else {
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1332 httpServer = http.createServer(webHandler);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1333 httpServer.listen(rlgwebd_options.port);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1334 tslog('rlgwebd running on port %d', rlgwebd_options.port);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1335 wsServer = new WebSocketServer({"httpServer": httpServer});
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1336 wsServer.on("request", wsHandler);
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1337 tslog('WebSockets are online');
a200b313870d Use either HTTP or HTTPS.
John "Elwin" Edwards
parents: 203
diff changeset
1338 }
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1339 progressWatcher = startProgressWatcher();
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1340 setInterval(pushStatus, 40000);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1341 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1342