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annotate rlgwebd.js @ 169:6f4b7e1b32e8

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rlgwebd.js: clean up TermSession parameters. Use the player name instead of a login key that has already been verified and resolved to a player name.
author John "Elwin" Edwards
date Fri, 09 Jan 2015 09:43:21 -0500
parents 0ceaca924b4c
children 50e4c9feeac2
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1 #!/usr/bin/env node
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2
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3 var http = require('http');
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4 var net = require('net');
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5 var url = require('url');
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6 var path = require('path');
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7 var fs = require('fs');
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8 var events = require('events');
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9 var child_process = require('child_process');
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10 // Dependencies
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11 var posix = require("posix");
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12 var pty = require("pty.js");
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13 var WebSocketServer = require("websocket").server;
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14
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15 /* Configuration variables */
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16 // The first file is NOT in the chroot.
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17 var ctlsocket = "/var/local/rlgwebd/ctl";
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18 var httpPort = 8080;
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19 var chrootDir = "/var/dgl/";
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20 var dropToUser = "rodney";
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21 var serveStaticRoot = "/var/www/"; // inside the chroot
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22
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23 /* Data on the games available. */
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24 var games = {
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25 "rogue3": {
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26 "name": "Rogue V3",
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27 "uname": "rogue3",
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28 "suffix": ".r3sav",
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29 "path": "/usr/bin/rogue3",
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30 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J
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31 },
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32 "rogue4": {
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33 "name": "Rogue V4",
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34 "uname": "rogue4",
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35 "suffix": ".r4sav",
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36 "path": "/usr/bin/rogue4",
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37 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J
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38 },
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39 "rogue5": {
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40 "name": "Rogue V5",
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41 "uname": "rogue5",
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42 "suffix": ".r5sav",
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43 "path": "/usr/bin/rogue5",
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44 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J
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45 },
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46 "srogue": {
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47 "name": "Super-Rogue",
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48 "uname": "srogue",
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49 "suffix": ".srsav",
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50 "path": "/usr/bin/srogue",
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51 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J
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52 },
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53 "arogue5": {
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54 "name": "Advanced Rogue 5",
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55 "uname": "arogue5",
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56 "suffix": ".ar5sav",
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57 "path": "/usr/bin/arogue5",
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58 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J
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59 }
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60 };
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61
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62 /* Global state */
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63 var logins = {};
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64 var sessions = {};
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65 var dglgames = {};
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66 var allowlogin = true;
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67 var gamemux = new events.EventEmitter();
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68
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69 /* Constructor. A TermSession handles a pty and the game running on it.
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70 * gname: (String) Name of the game to launch.
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71 * pname: (String) The player's name.
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72 * dims: (Array [Number, Number]) Height and width of the pty.
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73 * handlers: (Object) Key-value pairs, event names and functions to
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74 * install to handle them.
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75 * Events:
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76 * "data": Data generated by child. Parameters: buf (Buffer)
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77 * "exit": Child terminated. Parameters: none
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78 */
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79 function TermSession(gname, pname, dims, handlers) {
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80 var ss = this;
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81 /* Subclass EventEmitter to do the hard work. */
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82 events.EventEmitter.call(this);
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83 for (var evname in handlers)
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84 this.on(evname, handlers[evname]);
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85 /* Don't launch anything that's not a real game. */
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86 if (gname in games) {
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87 this.game = games[gname];
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88 }
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89 else {
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90 this.failed = true;
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91 return;
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92 }
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93 this.pname = pname;
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94 /* Grab a spot in the sessions table. */
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95 sessions[this.game.uname + "/" + this.pname] = this;
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96 /* Set up the sizes. */
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97 this.w = Math.floor(Number(dims[1]));
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98 if (!(this.w > 0 && this.w < 256))
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99 this.w = 80;
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100 this.h = Math.floor(Number(dims[0]));
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101 if (!(this.h > 0 && this.h < 256))
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102 this.h = 24;
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103 /* Environment. */
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104 var childenv = {};
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105 for (var key in process.env) {
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106 childenv[key] = process.env[key];
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107 }
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108 var args = ["-n", this.pname];
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109 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w,
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110 "name": "xterm-256color"};
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111 this.term = pty.spawn(this.game.path, args, spawnopts);
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112 tslog("%s playing %s (pid %d)", this.pname, this.game.uname, this.term.pid);
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113 this.failed = false;
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114 gamemux.emit('begin', this.game.uname, this.pname);
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115 /* Set up the lockfile and ttyrec */
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116 this.lasttime = new Date();
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117 var ts = timestamp(this.lasttime);
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118 var progressdir = path.join("/dgldir/inprogress", this.game.uname);
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119 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec");
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120 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n';
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121 fs.writeFile(this.lock, lmsg, "utf8");
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122 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.game.uname,
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123 ts + ".ttyrec");
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124 this.record = fs.createWriteStream(ttyrec, { mode: 0664 });
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125 /* Holds the output since the last screen clear, so watchers can begin
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126 * with a complete screen. */
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127 this.framebuf = new Buffer(1024);
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128 this.frameoff = 0;
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129 /* END setup */
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130 function ttyrec_chunk(datastr) {
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131 ss.lasttime = new Date();
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132 var buf = new Buffer(datastr);
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133 var chunk = new Buffer(buf.length + 12);
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134 /* TTYREC headers */
160
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135 chunk.writeUInt32LE(Math.floor(ss.lasttime.getTime() / 1000), 0);
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136 chunk.writeUInt32LE(1000 * (ss.lasttime.getTime() % 1000), 4);
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137 chunk.writeUInt32LE(buf.length, 8);
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138 buf.copy(chunk, 12);
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139 ss.record.write(chunk);
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140 ss.framepush(buf);
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141 ss.emit('data', buf);
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142 }
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143 this.term.on("data", ttyrec_chunk);
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144 this.framepush = function(chunk) {
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145 /* If this chunk resets the screen, discard what preceded it. */
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146 if (bufncmp(chunk, this.game.clear, this.game.clear.length)) {
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147 this.framebuf = new Buffer(1024);
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148 this.frameoff = 0;
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149 }
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150 /* Make sure there's space. */
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151 while (this.framebuf.length < chunk.length + this.frameoff) {
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152 var nbuf = new Buffer(this.framebuf.length * 2);
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153 this.framebuf.copy(nbuf, 0, 0, this.frameoff);
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154 this.framebuf = nbuf;
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155 if (this.framebuf.length > 65536) {
162
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156 tslog("Warning: Game %s frame buffer at %d bytes", this.tag(),
60
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157 this.framebuf.length);
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158 }
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159 }
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160 chunk.copy(this.framebuf, this.frameoff);
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161 this.frameoff += chunk.length;
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162 };
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163 this.write = function(data) {
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164 this.term.write(data);
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165 };
158
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166 this.tag = function() {
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167 return this.game.uname + "/" + this.pname;
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168 };
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169 // Teardown.
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170 this.term.on("exit", function () {
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171 var tag = ss.tag();
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172 fs.unlink(ss.lock);
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173 ss.record.end();
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174 ss.emit('exit');
158
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175 gamemux.emit('end', ss.game.uname, ss.pname);
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176 delete sessions[tag];
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177 tslog("Game %s ended.", tag);
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178 });
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179 this.close = function () {
158
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180 if (this.tag() in sessions)
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181 this.term.kill('SIGHUP');
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182 };
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183 }
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184 TermSession.prototype = new events.EventEmitter();
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185
164
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186 function DglSession(filename) {
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187 var ss = this;
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188 events.EventEmitter.call(this);
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189 var pathcoms = filename.split('/');
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190 this.gname = pathcoms[pathcoms.length - 2];
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191 if (!(this.gname in games)) {
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192 ss.emit('open', false);
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193 return;
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194 }
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195 var basename = pathcoms[pathcoms.length - 1];
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196 var firstsep = basename.indexOf(':');
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197 this.pname = basename.slice(0, firstsep);
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198 var fname = basename.slice(firstsep + 1);
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199 this.ttyrec = path.join("/dgldir/ttyrec", this.pname, this.gname, fname);
165
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200 /* Flag to prevent multiple handlers from reading simultaneously and
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201 * getting into a race. */
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202 this.reading = false;
164
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203 this.framebuf = new Buffer(1024);
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204 this.frameoff = 0;
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205 this.framepush = function(chunk) {
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206 /* If this chunk resets the screen, discard what preceded it. */
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207 var cgame = games[this.gname];
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208 if (bufncmp(chunk, cgame.clear, cgame.clear.length)) {
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209 tslog("DGL %s: clearing frame", ss.tag());
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210 this.framebuf = new Buffer(1024);
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211 this.frameoff = 0;
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212 }
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213 /* Make sure there's space. */
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214 while (this.framebuf.length < chunk.length + this.frameoff) {
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215 var nbuf = new Buffer(this.framebuf.length * 2);
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216 this.framebuf.copy(nbuf, 0, 0, this.frameoff);
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217 this.framebuf = nbuf;
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218 if (this.framebuf.length > 65536) {
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219 tslog("Warning: DGL %s frame buffer at %d bytes", this.tag(),
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diff changeset
220 this.framebuf.length);
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221 }
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222 }
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223 chunk.copy(this.framebuf, this.frameoff);
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224 this.frameoff += chunk.length;
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diff changeset
225 };
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diff changeset
226 this.readchunk = function () {
165
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diff changeset
227 if (this.reading)
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228 return;
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229 this.reading = true;
164
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230 var header = new Buffer(12);
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231 fs.read(ss.fd, header, 0, 12, null, function (err, n, buf) {
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diff changeset
232 /* Stop recursion if end of file has been reached. */
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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diff changeset
233 if (err || n < 12) {
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234 ss.reading = false;
164
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diff changeset
235 return;
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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diff changeset
236 }
164
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diff changeset
237 var datalen = buf.readUInt32LE(8);
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238 //tslog("Allocating %d bytes", datalen);
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239 var databuf = new Buffer(datalen);
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240 fs.read(ss.fd, databuf, 0, datalen, null, function (err, n, buf) {
165
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diff changeset
241 ss.reading = false;
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diff changeset
242 if (err || n < datalen) {
164
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diff changeset
243 return;
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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diff changeset
244 }
164
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diff changeset
245 /* Process the data */
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diff changeset
246 ss.framepush(buf);
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diff changeset
247 ss.emit("data", buf);
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248 tslog("DGL %s: %d bytes", ss.tag(), buf.length);
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diff changeset
249 /* Recurse. */
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diff changeset
250 ss.readchunk();
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diff changeset
251 });
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diff changeset
252 });
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diff changeset
253 };
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diff changeset
254 fs.readFile(filename, {encoding: "utf8"}, function (err, data) {
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diff changeset
255 if (err) {
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diff changeset
256 ss.emit('open', false);
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diff changeset
257 return;
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diff changeset
258 }
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diff changeset
259 var lines = data.split('\n');
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diff changeset
260 ss.h = Number(lines[1]);
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diff changeset
261 ss.w = Number(lines[2]);
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diff changeset
262 fs.open(ss.ttyrec, "r", function(err, fd) {
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diff changeset
263 if (err) {
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diff changeset
264 ss.emit('open', false);
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diff changeset
265 }
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diff changeset
266 else {
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diff changeset
267 ss.fd = fd;
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diff changeset
268 ss.emit('open', true);
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diff changeset
269 tslog("DGL %s: open", ss.tag());
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diff changeset
270 ss.readchunk();
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
271 ss.watcher = fs.watch(ss.ttyrec, function (ev, finame) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
272 if (ev == "change")
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diff changeset
273 ss.readchunk();
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diff changeset
274 });
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diff changeset
275 }
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diff changeset
276 });
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diff changeset
277 });
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diff changeset
278 this.tag = function () {
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diff changeset
279 return this.gname + "/" + this.pname;
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diff changeset
280 };
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
281 this.close = function () {
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diff changeset
282 this.watcher.close()
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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diff changeset
283 /* Ensure all data is handled before quitting. */
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diff changeset
284 this.readchunk();
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
285 fs.close(this.fd);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
286 this.emit("close");
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
287 tslog("DGL %s: closed", ss.tag());
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
288 };
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
289 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
290 DglSession.prototype = new events.EventEmitter();
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diff changeset
291
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
292 // Also known as WebSocketAndTermSessionClosureGlueFactory
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diff changeset
293 function wsWatcher(conn, session) {
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
294 var ss = this; // is this even needed?
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
295 var dataH = function(buf) {
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diff changeset
296 conn.sendUTF(JSON.stringify({"t": "d", "d": buf.toString("hex")}));
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
297 };
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
298 var exitH = function() {
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diff changeset
299 if (conn.connected)
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300 conn.close();
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diff changeset
301 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
302 session.on('data', dataH);
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diff changeset
303 session.on('exit', exitH);
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diff changeset
304 conn.on('close', function(code, desc) {
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diff changeset
305 session.removeListener('data', dataH);
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diff changeset
306 session.removeListener('exit', exitH);
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
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diff changeset
307 if (session.tag() in sessions)
162
5a7e7ec136c8 Properly print session tags in the log.
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diff changeset
308 tslog("A WebSocket watcher has left game %s", session.tag());
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
309 });
101
e59d68082664 RLG-Web: Complete the WebSocket watcher.
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diff changeset
310 conn.sendUTF(JSON.stringify({
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diff changeset
311 "t": "w", "w": session.w, "h": session.h,
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diff changeset
312 "p": session.pname, "g": session.game.uname
e59d68082664 RLG-Web: Complete the WebSocket watcher.
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diff changeset
313 }));
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
314 conn.sendUTF(JSON.stringify({"t": "d",
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diff changeset
315 "d": session.framebuf.toString("hex", 0, session.frameoff)}));
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
316 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
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diff changeset
317
169
6f4b7e1b32e8 rlgwebd.js: clean up TermSession parameters.
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diff changeset
318 function wsPlay(wsReq, game, pname, dims) {
6f4b7e1b32e8 rlgwebd.js: clean up TermSession parameters.
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diff changeset
319 tslog("wsPlay: running for %s/%s", game, pname);
168
0ceaca924b4c Remove the TermSession 'open' event.
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diff changeset
320 tslog("Request is for %s", logins[wsReq.resourceURL.query["key"]].name);
107
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diff changeset
321 var conn;
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322 var session;
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diff changeset
323 /* Listeners on the WebSocket */
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diff changeset
324 function messageH(message) {
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diff changeset
325 var parsedMsg = getMsgWS(message);
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diff changeset
326 if (parsedMsg.t == 'q') {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
327 session.close();
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diff changeset
328 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
329 else if (parsedMsg.t == 'd') {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
330 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, "");
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
331 if (hexstr.length % 2 != 0) {
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parents: 104
diff changeset
332 hexstr = hexstr.slice(0, -1);
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diff changeset
333 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
334 var keybuf = new Buffer(hexstr, "hex");
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diff changeset
335 session.write(keybuf);
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diff changeset
336 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
337 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
338 function closeH() {
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diff changeset
339 session.close();
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diff changeset
340 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
341 /* These listen on the TermSession. */
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parents: 104
diff changeset
342 function dataH(chunk) {
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diff changeset
343 var msg = {};
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
344 msg.t = "d";
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diff changeset
345 msg.d = chunk.toString("hex");
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diff changeset
346 conn.sendUTF(JSON.stringify(msg));
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diff changeset
347 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
348 function exitH() {
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diff changeset
349 if (conn.connected)
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diff changeset
350 conn.sendUTF(JSON.stringify({"t": "q"}));
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diff changeset
351 conn.close();
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parents: 104
diff changeset
352 session.removeListener('data', dataH);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
353 session.removeListener('exit', exitH);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
354 }
168
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
355 var handlers = {'data': dataH, 'exit': exitH};
169
6f4b7e1b32e8 rlgwebd.js: clean up TermSession parameters.
John "Elwin" Edwards
parents: 168
diff changeset
356 session = new TermSession(game, pname, dims, handlers);
168
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
357 if (!session.failed) {
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
358 var tag = session.game.uname + "/" + session.pname;
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
359 var reply = {"t": "s", "tag": tag, "w": session.w, "h": session.h,
0ceaca924b4c Remove the TermSession 'open' event.
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parents: 167
diff changeset
360 "p": session.pname, "g": session.game.uname};
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
361 tslog("Accepting for %s", tag);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
362 tslog("Request is for %s", logins[wsReq.resourceURL.query["key"]].name);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
363 tslog("Session is for %s", session.pname);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
364 conn = wsReq.accept(null, wsReq.origin);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
365 conn.sendUTF(JSON.stringify(reply));
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
366 conn.on('message', messageH);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
367 conn.on('close', closeH);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
368 }
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
369 else {
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
370 wsReq.reject(500, errorcodes[5]);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
371 tslog("Unable to allocate TTY for %s", game);
0ceaca924b4c Remove the TermSession 'open' event.
John "Elwin" Edwards
parents: 167
diff changeset
372 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
373 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
374
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
375 function wsStart(wsReq) {
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parents: 104
diff changeset
376 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
377 if (!playmatch[1] || !(playmatch[1] in games)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
378 wsReq.reject(404, errorcodes[2]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
379 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
380 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
381 var gname = playmatch[1];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
382 if (!allowlogin) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
383 wsReq.reject(404, errorcodes[6]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
384 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
385 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
386 if (!("key" in wsReq.resourceURL.query)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
387 wsReq.reject(404, "No key given.");
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
388 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
389 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
390 var lkey = wsReq.resourceURL.query["key"];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
391 if (!(lkey in logins)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
392 wsReq.reject(404, errorcodes[1]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
393 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
394 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
395 var pname = logins[lkey].name;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
396 var dims = [wsReq.resourceURL.query.h, wsReq.resourceURL.query.w];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
397 function progcallback(err, fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
398 if (fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
399 wsReq.reject(404, errorcodes[4]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
400 tslog("%s is already playing %s", pname, gname);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
401 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
402 else
169
6f4b7e1b32e8 rlgwebd.js: clean up TermSession parameters.
John "Elwin" Edwards
parents: 168
diff changeset
403 wsPlay(wsReq, gname, pname, dims);
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
404 };
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
405 checkprogress(pname, games[gname], progcallback, []);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
406 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
407
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
408 /* 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
409 * 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
410 * the game. */
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
411 function checkprogress(user, game, callback, args) {
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
412 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
413 fs.readdir(progressdir, function(err, files) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
414 if (err) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
415 args.unshift(err, null);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
416 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
417 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
418 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
419 var fre = RegExp("^" + user + ":");
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
420 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
421 if (files[i].match(fre)) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
422 args.unshift(null, files[i]);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
423 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
424 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
425 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
426 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
427 args.unshift(null, false);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
428 callback.apply(null, args);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
429 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
430 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
431
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
432 function checksaved(user, game, callback, args) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
433 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
434 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
435 var savefile = path.join("/var/games/roguelike", savedirc, basename);
81
e4773ac5d4d5 Switch to node v0.8.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
436 fs.exists(savefile, function (exist) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
437 args.unshift(exist);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
438 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
439 });
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
440 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
441
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
442 function playerstatus(user, callback) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
443 var sdata = {};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
444 function finishp() {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
445 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
446 if (!(gname in sdata))
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
447 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
448 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
449 callback(sdata);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
450 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
451 function regsaved(exists, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
452 if (exists)
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
453 sdata[game.uname] = "s";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
454 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
455 sdata[game.uname] = "0";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
456 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
457 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
458 function regactive(err, filename, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
459 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
460 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
461 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
462 else
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
463 sdata[game.uname] = "d";
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
464 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
465 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
466 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
467 checksaved(user, game, regsaved, [game]);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
468 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
469 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
470 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
471 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
472 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
473
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
474 /* A few utility functions */
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
475 function timestamp(dd) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
476 if (!(dd instanceof Date)) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
477 dd = new Date();
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
478 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
479 sd = dd.toISOString();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
480 sd = sd.slice(0, sd.indexOf("."));
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
481 return sd.replace("T", ".");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
482 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
483
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
484 function randkey(words) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
485 if (!words || !(words > 0))
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
486 words = 1;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
487 function rand32() {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
488 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
489 hexstr = rnum.toString(16);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
490 while (hexstr.length < 8)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
491 hexstr = "0" + hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
492 return hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
493 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
494 var key = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
495 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
496 key += rand32();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
497 return key;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
498 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
499
60
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
500 /* 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
501 function bufncmp(buf1, buf2, n) {
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
502 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
503 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
504 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
505 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
506 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
507 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
508 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
509 if (buf1[i] != buf2[i])
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
510 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
511 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
512 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
513 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
514
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
515 function tslog() {
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
516 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
517 console.log.apply(console, arguments);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
518 }
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
519
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
520 /* 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
521 function getCookies(req) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
522 cookies = [];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
523 if ("cookie" in req.headers) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
524 cookstrs = req.headers["cookie"].split("; ");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
525 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
526 eqsign = cookstrs[i].indexOf("=");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
527 if (eqsign > 0) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
528 name = cookstrs[i].slice(0, eqsign).toLowerCase();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
529 val = cookstrs[i].slice(eqsign + 1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
530 cookies[name] = val;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
531 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
532 else if (eqsign < 0)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
533 cookies[cookstrs[i]] = null;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
534 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
535 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
536 return cookies;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
537 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
538
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
539 function getMsg(posttext) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
540 var jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
541 if (!posttext)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
542 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
543 try {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
544 jsonobj = JSON.parse(posttext);
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
545 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
546 catch (e) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
547 if (e instanceof SyntaxError)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
548 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
549 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
550 if (typeof(jsonobj) != "object")
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
551 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
552 return jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
553 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
554
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
555 function getMsgWS(msgObj) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
556 if (msgObj.type != "utf8")
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
557 return {};
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
558 return getMsg(msgObj.utf8Data);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
559 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
560
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
561 function login(req, res, formdata) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
562 if (!allowlogin) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
563 sendError(res, 6, null, false);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
564 return;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
565 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
566 if (!("name" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
567 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
568 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
569 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
570 else if (!("pw" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
571 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
572 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
573 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
574 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
575 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
576 function checkit(code, signal) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
577 /* 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
578 if (code != 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
579 sendError(res, 3);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
580 if (code == 1)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
581 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
582 else if (code == 2)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
583 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
584 else
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
585 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
586 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
587 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
588 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
589 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
590 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
591 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
592 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
593 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
594 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
595 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
596 tslog("%s has logged in (key %s)", username, lkey);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
597 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
598 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
599 /* 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
600 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
601 pwchecker.on("exit", checkit);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
602 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
603 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
604 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
605
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
606 /* 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
607 function regsetup(username) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
608 function regsetup_l2(err) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
609 for (var g in games) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
610 fs.mkdir(path.join("/dgldir/ttyrec", username, games[g].uname), 0755);
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
611 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
612 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
613 fs.mkdir(path.join("/dgldir/userdata", username), 0755);
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
614 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
615 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
616
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
617 function register(req, res, formdata) {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
618 var uname, passwd, email;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
619 if (typeof (formdata.name) != "string" || formdata.name === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
620 sendError(res, 2, "No name given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
621 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
622 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
623 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
624 uname = formdata["name"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
625 if (typeof (formdata.pw) != "string" || formdata.pw === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
626 sendError(res, 2, "No password given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
627 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
628 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
629 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
630 passwd = formdata["pw"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
631 if (typeof (formdata.email) != "string" || formdata.email === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
632 /* E-mail is optional */
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
633 email = "nobody@nowhere.not";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
634 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
635 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
636 email = formdata["email"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
637 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
638 if (code === 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
639 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
640 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
641 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
642 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
643 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
644 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
645 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
646 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
647 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
648 regsetup(uname);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
649 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
650 else if (code == 4) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
651 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
652 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
653 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
654 else if (code == 1) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
655 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
656 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
657 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
658 else {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
659 sendError(res, 0, null);
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
660 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
661 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
662 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
663 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
664 child_adder.on("exit", checkreg);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
665 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
666 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
667 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
668
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
669 /* 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
670 function stopgame(res, formdata) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
671 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
672 sendError(res, 1);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
673 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
674 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
675 var pname = logins[formdata["key"]].name;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
676 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
677 sendError(res, 2, "No such game.");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
678 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
679 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
680 var gname = formdata["g"];
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
681 function checkback(err, fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
682 if (!fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
683 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
684 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
685 }
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
686 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
687 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
688 if (err) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
689 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
690 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
691 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
692 var pid = parseInt(fdata.split('\n')[0], 10);
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
693 try {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
694 process.kill(pid, 'SIGHUP');
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
695 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
696 catch (err) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
697 /* If the PID is invalid, the lockfile is stale. */
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
698 if (err.code == "ESRCH") {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
699 var nodere = RegExp("^" + pname + ":node:");
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
700 if (fname.match(nodere)) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
701 fs.unlink(fullfile);
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
702 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
703 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
704 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
705 /* 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
706 * 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
707 * poll fname until it disappears. */
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
708 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
709 res.write(JSON.stringify({"t": "q"}));
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
710 res.end();
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
711 });
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
712 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
713 checkprogress(pname, games[gname], checkback, []);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
714 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
715
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
716 function startProgressWatcher() {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
717 var watchdirs = [];
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
718 for (var gname in games) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
719 watchdirs.push(path.join("/dgldir/inprogress", gname));
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
720 }
167
fba1b34e7554 Rename watcher to dglwatcher.
John "Elwin" Edwards
parents: 165
diff changeset
721 var subproc = child_process.spawn("/bin/dglwatcher", watchdirs);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
722 subproc.stdout.setEncoding('utf8');
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
723 subproc.stdout.on('data', function (chunk) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
724 var fname = chunk.slice(2, -1);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
725 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
726 var matchresult = fname.match(filere);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
727 if (!matchresult || matchresult[3])
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
728 return;
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
729 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
730 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
731 var tag = gname + "/" + pname;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
732 if (chunk[0] == "E") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
733 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
734 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
735 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
736 else if (chunk[0] == "C") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
737 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
738 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
739 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
740 else if (chunk[0] == "D") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
741 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
742 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
743 delete dglgames[tag];
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
744 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
745 else {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
746 tslog("Watcher says: %s", chunk)
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
747 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
748 });
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
749 subproc.stdout.resume();
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
750 return subproc;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
751 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
752
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
753 function serveStatic(req, res, fname) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
754 var nname = path.normalize(fname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
755 if (nname == "" || nname == "/")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
756 nname = "index.html";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
757 if (nname.match(/\/$/))
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
758 path.join(nname, "index.html"); /* it was a directory */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
759 var realname = path.join(serveStaticRoot, nname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
760 var extension = path.extname(realname);
81
e4773ac5d4d5 Switch to node v0.8.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
761 fs.exists(realname, function (exists) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
762 var resheaders = {};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
763 if (!exists || !extension || extension == ".html")
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
764 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
765 else if (extension == ".png")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
766 resheaders["Content-Type"] = "image/png";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
767 else if (extension == ".css")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
768 resheaders["Content-Type"] = "text/css";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
769 else if (extension == ".js")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
770 resheaders["Content-Type"] = "text/javascript";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
771 else if (extension == ".svg")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
772 resheaders["Content-Type"] = "image/svg+xml";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
773 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
774 resheaders["Content-Type"] = "application/octet-stream";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
775 if (exists) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
776 fs.readFile(realname, function (error, data) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
777 if (error) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
778 res.writeHead(500, {});
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
779 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
780 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
781 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
782 res.writeHead(200, resheaders);
34
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
783 if (req.method != 'HEAD')
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
784 res.write(data);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
785 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
786 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
787 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
788 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
789 else {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
790 send404(res, nname, req.method == 'HEAD');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
791 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
792 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
793 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
794 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
795
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
796 /* 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
797 function getStatus(callback) {
66
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 64
diff changeset
798 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
799 var statusinfo = {"s": allowlogin, "g": []};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
800 for (var tag in sessions) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
801 var gamedesc = {};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
802 gamedesc["p"] = sessions[tag].pname;
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
803 gamedesc["g"] = sessions[tag].game.uname;
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
804 gamedesc["i"] = now - sessions[tag].lasttime;
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
805 statusinfo["g"].push(gamedesc);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
806 }
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
807 statusinfo["dgl"] = [];
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
808 for (var tag in dglgames) {
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
809 var dglinfo = {};
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
810 var slash = tag.search('/');
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
811 dglinfo["g"] = tag.slice(0, slash);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
812 dglinfo["p"] = tag.slice(slash + 1);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
813 dglinfo["i"] = -1;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
814 statusinfo["dgl"].push(dglinfo);
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
815 }
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
816 callback(statusinfo);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
817 }
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
818
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
819 function statusmsg(req, res) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
820 function respond(info) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
821 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
822 if (req.method != 'HEAD')
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
823 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
824 res.end();
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
825 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
826 getStatus(respond);
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
827 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
828
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
829 function pstatusmsg(req, res) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
830 if (req.method == 'HEAD') {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
831 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
832 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
833 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
834 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
835 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
836 var pmatch = target.match(/^\/pstatus\/(.*)/);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
837 if (pmatch && pmatch[1])
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
838 var pname = pmatch[1];
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
839 else {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
840 sendError(res, 2, "No name given.");
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
841 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
842 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
843 var reply = {"name": pname};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
844 playerstatus(pname, function (pdata) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
845 reply["stat"] = pdata;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
846 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
847 res.write(JSON.stringify(reply));
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
848 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
849 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
850 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
851
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
852 function getuinfo(req, res) {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
853 var urlobj = url.parse(req.url, true);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
854 var query = urlobj.query;
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
855 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
856 sendError(res, 1);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
857 return;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
858 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
859 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
860 if (!match || !match[1]) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
861 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
862 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
863 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
864 var which = match[1];
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
865 var name = logins[query["key"]].name;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
866 var reply = { "u": name };
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
867 function send() {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
868 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
869 res.write(JSON.stringify(reply));
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
870 res.end();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
871 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
872 if (which == "pw") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
873 /* Don't actually divulge passwords. */
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
874 reply["pw"] = "";
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
875 send();
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
876 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
877 else if (which == "email") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
878 var address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
879 function finish(code, signal) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
880 if (code != 0) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
881 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
882 sendError(res, 2);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
883 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
884 else {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
885 reply["email"] = address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
886 send();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
887 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
888 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
889 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
890 subproc.stdout.on("data", function (data) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
891 address = data.toString().replace(/\n/g, "");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
892 });
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
893 subproc.on("exit", finish);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
894 subproc.stdin.end(name + '\n', "utf8");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
895 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
896 else {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
897 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
898 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
899 }
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
900 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
901
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
902 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
903 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
904 var query = urlobj.query;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
905 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
906 sendError(res, 1);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
907 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
908 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
909 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
910 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
911 if (!match || !match[1]) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
912 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
913 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
914 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
915 var which = match[1];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
916 if (!("v" in postdata)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
917 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
918 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
919 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
920 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
921 var args;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
922 if (which == "email")
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
923 args = ["setmail"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
924 else
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
925 args = ["setpw"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
926 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
927 function (err, stdout, stderr) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
928 if (err) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
929 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
930 sendError(res, 2);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
931 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
932 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
933 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
934 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
935 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
936 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
937 });
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
938 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
939 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
940 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
941 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
942 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
943 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
944
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
945 var errorcodes = [ "Generic Error", "Not logged in", "Invalid data",
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
946 "Login failed", "Already playing", "Game launch failed",
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
947 "Server shutting down", "Game not in progress" ];
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
948
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
949 function sendError(res, ecode, msg, box) {
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
950 res.writeHead(200, { "Content-Type": "application/json" });
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
951 var edict = {"t": "E"};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
952 if (!(ecode < errorcodes.length && ecode > 0))
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
953 ecode = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
954 edict["c"] = ecode;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
955 edict["s"] = errorcodes[ecode];
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
956 if (msg)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
957 edict["s"] += ": " + msg;
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
958 if (box)
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
959 res.write(JSON.stringify([edict]));
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
960 else
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
961 res.write(JSON.stringify(edict));
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
962 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
963 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
964
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
965 function send404(res, path, nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
966 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
967 if (!nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
968 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
969 + path + " Not Found</h1></body></html>\n");
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
970 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
971 res.end();
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
972 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
973
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
974 function webHandler(req, res) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
975 /* default headers for the response */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
976 var resheaders = {'Content-Type': 'text/html'};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
977 /* 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
978 var reqbody = "";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
979 var formdata;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
980
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
981 /* Register a listener to get the body. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
982 function moredata(chunk) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
983 reqbody += chunk;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
984 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
985 req.on('data', moredata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
986
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
987 /* 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
988 function respond() {
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
989 formdata = getMsg(reqbody);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
990 var target = url.parse(req.url).pathname;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
991 /* 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
992 if (req.method == 'POST') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
993 if (target == "/login") {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
994 login(req, res, formdata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
995 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
996 else if (target == "/addacct") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
997 register(req, res, formdata);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
998 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
999 else if (target == "/quit") {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1000 stopgame(res, formdata);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1001 }
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1002 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
1003 setuinfo(req, res, formdata);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1004 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1005 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1006 res.writeHead(405, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1007 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1008 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1009 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1010 else if (req.method == 'GET' || req.method == 'HEAD') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1011 if (target == '/status') {
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
1012 statusmsg(req, res);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1013 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1014 else if (target.match(/^\/uinfo\//)) {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1015 getuinfo(req, res);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1016 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1017 else if (target.match(/^\/pstatus\//)) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1018 pstatusmsg(req, res);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1019 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1020 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
1021 serveStatic(req, res, target);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1022 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1023 else { /* Some other method */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1024 res.writeHead(501, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1025 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
1026 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1027 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1028 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1029 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1030 req.on('end', respond);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1031 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1032
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1033 function wsHandler(wsRequest) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1034 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
1035 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
1036 if (watchmatch !== null) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1037 if (!(watchmatch[1] in sessions)) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1038 wsRequest.reject(404, errorcodes[7]);
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1039 return;
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1040 }
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1041 var tsession = sessions[watchmatch[1]];
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1042 var conn = wsRequest.accept(null, wsRequest.origin);
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1043 new wsWatcher(conn, tsession);
162
5a7e7ec136c8 Properly print session tags in the log.
John "Elwin" Edwards
parents: 160
diff changeset
1044 tslog("Game %s is being watched via WebSockets", tsession.tag());
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1045 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1046 else if (playmatch !== null) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1047 wsStart(wsRequest);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1048 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1049 else if (wsRequest.resourceURL.pathname == "/status") {
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1050 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
1051 var tell = function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1052 getStatus(function (info) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1053 info["t"] = "t";
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1054 conn.sendUTF(JSON.stringify(info));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1055 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1056 }
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1057 var beginH = function (gname, pname) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1058 conn.sendUTF(JSON.stringify({"t": "b", "p": pname, "g": gname}));
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1059 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1060 var listH = function (list) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1061 conn.sendUTF(JSON.stringify(list));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1062 };
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1063 var endH = function (gname, pname) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1064 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
1065 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1066 gamemux.on('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1067 gamemux.on('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1068 gamemux.on('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1069 conn.on('message', tell);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1070 conn.on('close', function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1071 gamemux.removeListener('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1072 gamemux.removeListener('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1073 gamemux.removeListener('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1074 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1075 tell();
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1076 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1077 else
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1078 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
1079 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1080
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1081 /* 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
1082 * complete list. */
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1083 function pushStatus() {
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1084 var now = new Date();
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1085 var statusinfo = {"t": "p", "s": allowlogin, "g": [], "dgl": []};
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1086 for (var tag in sessions) {
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1087 var delta = now - sessions[tag].lasttime;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1088 if (delta < 60000) {
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1089 var gamedesc = {};
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1090 gamedesc["p"] = sessions[tag].pname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1091 gamedesc["g"] = sessions[tag].game.uname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1092 gamedesc["i"] = delta;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1093 statusinfo["g"].push(gamedesc);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1094 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1095 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1096 for (var tag in dglgames) {
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1097 var dglinfo = {};
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1098 var slash = tag.search('/');
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1099 dglinfo["g"] = tag.slice(0, slash);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1100 dglinfo["p"] = tag.slice(slash + 1);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1101 dglinfo["i"] = -1;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1102 statusinfo["dgl"].push(dglinfo);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1103 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1104 gamemux.emit('list', statusinfo);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1105 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1106
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1107 function shutdown () {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1108 httpServer.close();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1109 httpServer.removeAllListeners('request');
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1110 ctlServer.close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1111 tslog("Shutting down...");
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1112 process.exit();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1113 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1114
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1115 function consoleHandler(chunk) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1116 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
1117 if (msg == "quit") {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1118 allowlogin = false;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1119 tslog("Disconnecting...");
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1120 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1121 sessions[tag].close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1122 }
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1123 progressWatcher.stdin.end("\n");
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1124 setTimeout(shutdown, 2000);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1125 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1126 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1127
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1128 process.on("exit", function () {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1129 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1130 sessions[tag].term.kill('SIGHUP');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1131 }
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1132 tslog("Quitting...");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1133 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1134 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1135
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1136 /* Initialization STARTS HERE */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1137 process.env["TERM"] = "xterm-256color";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1138
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1139 if (process.getuid() != 0) {
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1140 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
1141 process.exit(1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1142 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1143
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1144 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
1145 var wsServer;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1146 var progressWatcher;
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1147
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1148 var pwent;
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1149 try {
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1150 pwent = posix.getpwnam(dropToUser);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1151 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1152 catch (err) {
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1153 tslog("Could not drop to user %s: user does not exist", dropToUser);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1154 process.exit(1);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1155 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1156
85
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1157 /* This could be nonblocking, but nothing else can start yet anyway. */
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1158 if (fs.existsSync(ctlsocket)) {
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1159 fs.unlinkSync(ctlsocket);
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1160 }
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1161
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1162 /* 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
1163 var ctlServer = net.createServer(function (sock) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1164 sock.on('data', consoleHandler);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1165 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1166 ctlServer.listen(ctlsocket, function () {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1167 /* 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
1168 * 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
1169 /* 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
1170 try {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1171 posix.chroot(chrootDir);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1172 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1173 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1174 tslog("chroot to %s failed: %s", chrootDir, err);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1175 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1176 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1177 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1178 // 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
1179 process.setgid(pwent.gid);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1180 process.setuid(pwent.uid);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1181 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1182 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1183 tslog("Could not drop permissions: %s", err);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1184 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1185 }
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1186 httpServer = http.createServer(webHandler);
30
b5570a594266 rlgwebd.js: listen on any address
John "Elwin" Edwards <elwin@sdf.org>
parents: 29
diff changeset
1187 httpServer.listen(httpPort);
b5570a594266 rlgwebd.js: listen on any address
John "Elwin" Edwards <elwin@sdf.org>
parents: 29
diff changeset
1188 tslog('rlgwebd running on port %d', httpPort);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1189 wsServer = new WebSocketServer({"httpServer": httpServer});
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1190 wsServer.on("request", wsHandler);
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1191 tslog('WebSockets are online');
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1192 progressWatcher = startProgressWatcher();
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1193 setInterval(pushStatus, 40000);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1194 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1195