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annotate rlgwebd.js @ 176:bf518a00190b

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Add client-side support for watching dgamelaunch games.
author John "Elwin" Edwards
date Wed, 14 Jan 2015 07:44:22 -0500
parents 4dd87508fc96
children 85fde763c7ed
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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 * wsReq: (WebSocketRequest) The request from the client.
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73 *
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74 * Events:
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75 * "data": Data generated by child. Parameters: buf (Buffer)
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76 * "exit": Child terminated. Parameters: none
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77 */
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78 function TermSession(gname, pname, wsReq) {
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79 var ss = this;
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80 /* Subclass EventEmitter to do the hard work. */
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81 events.EventEmitter.call(this);
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82 /* Don't launch anything that's not a real game. */
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83 if (gname in games) {
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84 this.game = games[gname];
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85 }
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86 else {
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87 this.failed = true;
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88 wsReq.reject(404, errorcodes[2], "No such game");
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89 tslog("Game %s is not available", game);
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90 return;
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91 }
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92 this.pname = pname;
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93 /* Set up the sizes. */
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94 this.w = Math.floor(Number(wsReq.resourceURL.query.w));
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95 if (!(this.w > 0 && this.w < 256))
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96 this.w = 80;
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97 this.h = Math.floor(Number(wsReq.resourceURL.query.h));
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98 if (!(this.h > 0 && this.h < 256))
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99 this.h = 24;
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100 /* Environment. */
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101 var childenv = {};
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102 for (var key in process.env) {
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103 childenv[key] = process.env[key];
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104 }
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105 var args = ["-n", this.pname];
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106 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w,
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107 "name": "xterm-256color"};
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108 this.term = pty.spawn(this.game.path, args, spawnopts);
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109 tslog("%s playing %s (pid %d)", this.pname, this.game.uname, this.term.pid);
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110 this.failed = false;
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111 sessions[this.game.uname + "/" + this.pname] = this;
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112 gamemux.emit('begin', this.game.uname, this.pname, 'rlg');
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113 /* Set up the lockfile and ttyrec */
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114 this.lasttime = new Date();
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115 var ts = timestamp(this.lasttime);
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116 var progressdir = path.join("/dgldir/inprogress", this.game.uname);
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117 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec");
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118 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n';
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119 fs.writeFile(this.lock, lmsg, "utf8");
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120 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.game.uname,
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121 ts + ".ttyrec");
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122 this.record = fs.createWriteStream(ttyrec, { mode: 0664 });
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123 /* Holds the output since the last screen clear, so watchers can begin
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124 * with a complete screen. */
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125 this.framebuf = new Buffer(1024);
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126 this.frameoff = 0;
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127 this.playerconn = wsReq.accept(null, wsReq.origin);
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128 /* Array for watcher connections. */
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129 this.watchers = [];
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130 /* END setup */
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131 function ttyrec_chunk(datastr) {
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132 ss.lasttime = new Date();
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133 var buf = new Buffer(datastr);
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134 var chunk = new Buffer(buf.length + 12);
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135 /* TTYREC headers */
160
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136 chunk.writeUInt32LE(Math.floor(ss.lasttime.getTime() / 1000), 0);
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137 chunk.writeUInt32LE(1000 * (ss.lasttime.getTime() % 1000), 4);
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138 chunk.writeUInt32LE(buf.length, 8);
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139 buf.copy(chunk, 12);
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140 ss.record.write(chunk);
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141 ss.framepush(buf);
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142 /* Send to the player. */
171
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143 var msg = JSON.stringify({"t": "d", "d": buf.toString("hex")});
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144 ss.playerconn.sendUTF(msg);
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145 /* Send to any watchers. */
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146 for (var i = 0; i < ss.watchers.length; i++) {
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147 if (ss.watchers[i].connected)
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148 ss.watchers[i].sendUTF(msg);
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149 }
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150 ss.emit('data', buf);
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151 }
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152 this.term.on("data", ttyrec_chunk);
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153 this.framepush = function(chunk) {
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154 /* If this chunk resets the screen, discard what preceded it. */
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155 if (bufncmp(chunk, this.game.clear, this.game.clear.length)) {
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156 this.framebuf = new Buffer(1024);
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157 this.frameoff = 0;
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158 }
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159 /* Make sure there's space. */
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160 while (this.framebuf.length < chunk.length + this.frameoff) {
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161 var nbuf = new Buffer(this.framebuf.length * 2);
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162 this.framebuf.copy(nbuf, 0, 0, this.frameoff);
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163 this.framebuf = nbuf;
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164 if (this.framebuf.length > 65536) {
162
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165 tslog("Warning: Game %s frame buffer at %d bytes", this.tag(),
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166 this.framebuf.length);
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167 }
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168 }
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169 chunk.copy(this.framebuf, this.frameoff);
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170 this.frameoff += chunk.length;
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171 };
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172 this.write = function(data) {
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173 this.term.write(data);
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174 };
158
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175 this.tag = function() {
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176 return this.game.uname + "/" + this.pname;
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177 };
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178 // Teardown.
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179 this.term.on("exit", function () {
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180 var tag = ss.tag();
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181 fs.unlink(ss.lock);
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182 ss.record.end();
171
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183 var watchsocks = ss.watchers;
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184 ss.watchers = [];
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185 for (var i = 0; i < watchsocks.length; i++) {
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186 if (watchsocks[i].connected)
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187 watchsocks[i].close();
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188 }
170
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189 if (ss.playerconn.connected) {
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190 ss.playerconn.sendUTF(JSON.stringify({"t": "q"}));
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191 ss.playerconn.close();
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192 }
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193 ss.emit('exit');
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194 gamemux.emit('end', ss.game.uname, ss.pname);
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195 delete sessions[tag];
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196 tslog("Game %s ended.", tag);
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197 });
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198 this.close = function () {
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199 if (ss.tag() in sessions)
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200 ss.term.kill('SIGHUP');
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201 };
170
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202 /* Send initial data. */
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203 this.playerconn.sendUTF(JSON.stringify({"t": "s", "w": this.w, "h": this.h,
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204 "p": this.pname, "g": this.game.uname}));
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205 /* Attach handlers. */
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206 function messageH(message) {
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207 var parsedMsg = getMsgWS(message);
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208 if (parsedMsg.t == 'q') {
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209 ss.close();
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210 }
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211 else if (parsedMsg.t == 'd') {
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212 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, "");
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213 if (hexstr.length % 2 != 0) {
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214 hexstr = hexstr.slice(0, -1);
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215 }
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216 var keybuf = new Buffer(hexstr, "hex");
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217 ss.write(keybuf);
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218 }
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219 }
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220 this.playerconn.on('message', messageH);
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221 this.playerconn.on('close', this.close);
171
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222 /* To attach a watcher. */
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223 this.attach = function (wsReq) {
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224 var conn = wsReq.accept(null, wsReq.origin);
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225 conn.sendUTF(JSON.stringify({
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226 "t": "w", "w": this.w, "h": this.h, "p": this.pname,
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227 "g": this.game.uname
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228 }));
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229 conn.sendUTF(JSON.stringify({"t": "d",
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230 "d": this.framebuf.toString("hex", 0, this.frameoff)}));
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231 conn.on('close', function () {
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232 /* 'this' is the connection when triggered */
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233 var n = ss.watchers.indexOf(this);
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234 if (n >= 0) {
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235 ss.watchers.splice(n, 1);
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236 tslog("A WebSocket watcher has left game %s", ss.tag());
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237 }
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238 });
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239 this.watchers.push(conn);
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240 };
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241 }
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242 TermSession.prototype = new events.EventEmitter();
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243
164
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244 function DglSession(filename) {
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245 var ss = this;
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246 events.EventEmitter.call(this);
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247 var pathcoms = filename.split('/');
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248 this.gname = pathcoms[pathcoms.length - 2];
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249 if (!(this.gname in games)) {
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250 ss.emit('open', false);
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251 return;
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252 }
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253 var basename = pathcoms[pathcoms.length - 1];
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254 var firstsep = basename.indexOf(':');
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255 this.pname = basename.slice(0, firstsep);
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256 var fname = basename.slice(firstsep + 1);
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257 this.ttyrec = path.join("/dgldir/ttyrec", this.pname, this.gname, fname);
165
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258 /* Flag to prevent multiple handlers from reading simultaneously and
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259 * getting into a race. */
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260 this.reading = false;
174
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diff changeset
261 this.rpos = 0;
164
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262 this.framebuf = new Buffer(1024);
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263 this.frameoff = 0;
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264 this.framepush = function(chunk) {
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diff changeset
265 /* If this chunk resets the screen, discard what preceded it. */
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266 var cgame = games[this.gname];
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267 if (bufncmp(chunk, cgame.clear, cgame.clear.length)) {
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268 tslog("DGL %s: clearing frame", ss.tag());
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269 this.framebuf = new Buffer(1024);
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270 this.frameoff = 0;
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diff changeset
271 }
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diff changeset
272 /* Make sure there's space. */
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diff changeset
273 while (this.framebuf.length < chunk.length + this.frameoff) {
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diff changeset
274 var nbuf = new Buffer(this.framebuf.length * 2);
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diff changeset
275 this.framebuf.copy(nbuf, 0, 0, this.frameoff);
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diff changeset
276 this.framebuf = nbuf;
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diff changeset
277 if (this.framebuf.length > 65536) {
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diff changeset
278 tslog("Warning: DGL %s frame buffer at %d bytes", this.tag(),
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279 this.framebuf.length);
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diff changeset
280 }
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diff changeset
281 }
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diff changeset
282 chunk.copy(this.framebuf, this.frameoff);
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283 this.frameoff += chunk.length;
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284 };
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285 this.readchunk = function () {
165
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diff changeset
286 if (this.reading)
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diff changeset
287 return;
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288 this.reading = true;
164
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289 var header = new Buffer(12);
174
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290 fs.read(ss.fd, header, 0, 12, ss.rpos, function (err, n, buf) {
164
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291 /* Stop recursion if end of file has been reached. */
165
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diff changeset
292 if (err || n < 12) {
174
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diff changeset
293 if (!err && n > 0) {
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294 tslog("DGL %s: expected 12-byte header, got %d", ss.tag(), n);
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295 }
165
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diff changeset
296 ss.reading = false;
164
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diff changeset
297 return;
165
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298 }
174
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diff changeset
299 ss.rpos += 12;
175
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diff changeset
300 /* Update timestamp, to within 1 second. */
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diff changeset
301 ss.lasttime = new Date(1000 * buf.readUInt32LE(0));
164
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diff changeset
302 var datalen = buf.readUInt32LE(8);
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303 //tslog("Allocating %d bytes", datalen);
174
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diff changeset
304 if (datalen > 16384) {
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305 tslog("DGL %s: looking for %d bytes", ss.tag(), datalen);
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diff changeset
306 }
164
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diff changeset
307 var databuf = new Buffer(datalen);
174
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308 fs.read(ss.fd, databuf, 0, datalen, ss.rpos, function (err, n, buf) {
165
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diff changeset
309 if (err || n < datalen) {
174
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diff changeset
310 /* Next time, read the header again. */
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311 ss.rpos -= 12;
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diff changeset
312 ss.reading = false;
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diff changeset
313 tslog("DGL %s: expected %d bytes, got %d", ss.tag(), datalen, n);
164
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diff changeset
314 return;
165
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315 }
174
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diff changeset
316 ss.rpos += n;
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diff changeset
317 ss.reading = false;
164
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diff changeset
318 /* Process the data */
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diff changeset
319 ss.framepush(buf);
175
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diff changeset
320 var wmsg = JSON.stringify({"t": "d", "d": buf.toString("hex")});
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321 for (var i = 0; i < ss.watchers.length; i++) {
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diff changeset
322 if (ss.watchers[i].connected)
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323 ss.watchers[i].sendUTF(wmsg);
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324 }
164
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diff changeset
325 ss.emit("data", buf);
174
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diff changeset
326 //tslog("DGL %s: %d bytes", ss.tag(), buf.length);
164
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diff changeset
327 /* Recurse. */
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diff changeset
328 ss.readchunk();
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diff changeset
329 });
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diff changeset
330 });
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diff changeset
331 };
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diff changeset
332 fs.readFile(filename, {encoding: "utf8"}, function (err, data) {
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diff changeset
333 if (err) {
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diff changeset
334 ss.emit('open', false);
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diff changeset
335 return;
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
336 }
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diff changeset
337 var lines = data.split('\n');
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diff changeset
338 ss.h = Number(lines[1]);
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diff changeset
339 ss.w = Number(lines[2]);
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diff changeset
340 fs.open(ss.ttyrec, "r", function(err, fd) {
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diff changeset
341 if (err) {
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diff changeset
342 ss.emit('open', false);
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diff changeset
343 }
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diff changeset
344 else {
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diff changeset
345 ss.fd = fd;
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diff changeset
346 ss.emit('open', true);
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diff changeset
347 tslog("DGL %s: open", ss.tag());
176
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diff changeset
348 gamemux.emit('begin', ss.gname, ss.pname, 'dgl');
164
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diff changeset
349 ss.readchunk();
175
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diff changeset
350 ss.recwatcher = fs.watch(ss.ttyrec, function (ev, finame) {
164
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diff changeset
351 if (ev == "change")
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diff changeset
352 ss.readchunk();
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diff changeset
353 });
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diff changeset
354 }
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diff changeset
355 });
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diff changeset
356 });
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diff changeset
357 this.tag = function () {
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diff changeset
358 return this.gname + "/" + this.pname;
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diff changeset
359 };
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diff changeset
360 this.close = function () {
175
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diff changeset
361 this.recwatcher.close()
165
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diff changeset
362 /* Ensure all data is handled before quitting. */
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diff changeset
363 this.readchunk();
175
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diff changeset
364 var connlist = this.watchers;
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diff changeset
365 this.watchers = [];
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diff changeset
366 for (var i = 0; i < connlist.length; i++) {
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diff changeset
367 if (connlist[i].connected)
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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diff changeset
368 connlist[i].close();
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diff changeset
369 }
164
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diff changeset
370 fs.close(this.fd);
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diff changeset
371 this.emit("close");
176
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diff changeset
372 gamemux.emit('end', this.gname, this.pname);
164
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diff changeset
373 tslog("DGL %s: closed", ss.tag());
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diff changeset
374 };
175
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diff changeset
375 this.watchers = [];
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diff changeset
376 /* Attach a watcher. */
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diff changeset
377 this.attach = function (wsReq) {
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diff changeset
378 var conn = wsReq.accept(null, wsReq.origin);
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diff changeset
379 conn.sendUTF(JSON.stringify({
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diff changeset
380 "t": "w", "w": this.w, "h": this.h, "p": this.pname,
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diff changeset
381 "g": this.gname
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diff changeset
382 }));
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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diff changeset
383 conn.sendUTF(JSON.stringify({"t": "d",
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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diff changeset
384 "d": this.framebuf.toString("hex", 0, this.frameoff)}));
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parents: 174
diff changeset
385 conn.on('close', function () {
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diff changeset
386 /* 'this' is the connection when triggered */
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diff changeset
387 var n = ss.watchers.indexOf(this);
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parents: 174
diff changeset
388 if (n >= 0) {
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diff changeset
389 ss.watchers.splice(n, 1);
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diff changeset
390 tslog("A WebSocket watcher has left DGL game %s", ss.tag());
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parents: 174
diff changeset
391 }
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diff changeset
392 });
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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diff changeset
393 this.watchers.push(conn);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
394 };
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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diff changeset
395 this.lasttime = new Date();
164
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diff changeset
396 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
397 DglSession.prototype = new events.EventEmitter();
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diff changeset
398
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
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diff changeset
399 function wsStartGame(wsReq) {
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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diff changeset
400 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/);
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parents: 104
diff changeset
401 if (!playmatch[1] || !(playmatch[1] in games)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
402 wsReq.reject(404, errorcodes[2]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
403 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
404 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
405 var gname = playmatch[1];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
406 if (!allowlogin) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
407 wsReq.reject(404, errorcodes[6]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
408 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
409 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
410 if (!("key" in wsReq.resourceURL.query)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
411 wsReq.reject(404, "No key given.");
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
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parents: 104
diff changeset
412 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
413 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
414 var lkey = wsReq.resourceURL.query["key"];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
415 if (!(lkey in logins)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
416 wsReq.reject(404, errorcodes[1]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
417 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
418 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
419 var pname = logins[lkey].name;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
420 function progcallback(err, fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
421 if (fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
422 wsReq.reject(404, errorcodes[4]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
423 tslog("%s is already playing %s", pname, gname);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
424 }
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
425 else {
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
426 new TermSession(gname, pname, wsReq);
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
427 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
428 };
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
429 checkprogress(pname, games[gname], progcallback, []);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
430 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
431
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
432 /* 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
433 * 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
434 * the game. */
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
435 function checkprogress(user, game, callback, args) {
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
436 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
437 fs.readdir(progressdir, function(err, files) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
438 if (err) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
439 args.unshift(err, null);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
440 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
441 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
442 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
443 var fre = RegExp("^" + user + ":");
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
444 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
445 if (files[i].match(fre)) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
446 args.unshift(null, files[i]);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
447 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
448 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
449 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
450 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
451 args.unshift(null, false);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
452 callback.apply(null, args);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
453 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
454 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
455
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
456 function checksaved(user, game, callback, args) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
457 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
458 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
459 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
460 fs.exists(savefile, function (exist) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
461 args.unshift(exist);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
462 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
463 });
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
464 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
465
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
466 function playerstatus(user, callback) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
467 var sdata = {};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
468 function finishp() {
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 if (!(gname in sdata))
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
471 return;
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 callback(sdata);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
474 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
475 function regsaved(exists, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
476 if (exists)
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
477 sdata[game.uname] = "s";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
478 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
479 sdata[game.uname] = "0";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
480 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
481 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
482 function regactive(err, filename, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
483 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
484 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
485 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
486 else
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
487 sdata[game.uname] = "d";
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
488 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
489 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
490 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
491 checksaved(user, game, regsaved, [game]);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
492 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
493 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
494 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
495 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
496 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
497
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
498 /* A few utility functions */
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
499 function timestamp(dd) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
500 if (!(dd instanceof Date)) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
501 dd = new Date();
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
502 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
503 sd = dd.toISOString();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
504 sd = sd.slice(0, sd.indexOf("."));
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
505 return sd.replace("T", ".");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
506 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
507
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
508 function randkey(words) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
509 if (!words || !(words > 0))
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
510 words = 1;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
511 function rand32() {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
512 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
513 hexstr = rnum.toString(16);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
514 while (hexstr.length < 8)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
515 hexstr = "0" + hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
516 return hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
517 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
518 var key = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
519 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
520 key += rand32();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
521 return key;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
522 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
523
60
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
524 /* 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
525 function bufncmp(buf1, buf2, n) {
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
526 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
527 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
528 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
529 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
530 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
531 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
532 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
533 if (buf1[i] != buf2[i])
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
534 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
535 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
536 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
537 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
538
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
539 function tslog() {
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
540 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
541 console.log.apply(console, arguments);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
542 }
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
543
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
544 /* 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
545 function getCookies(req) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
546 cookies = [];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
547 if ("cookie" in req.headers) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
548 cookstrs = req.headers["cookie"].split("; ");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
549 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
550 eqsign = cookstrs[i].indexOf("=");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
551 if (eqsign > 0) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
552 name = cookstrs[i].slice(0, eqsign).toLowerCase();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
553 val = cookstrs[i].slice(eqsign + 1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
554 cookies[name] = val;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
555 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
556 else if (eqsign < 0)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
557 cookies[cookstrs[i]] = null;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
558 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
559 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
560 return cookies;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
561 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
562
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
563 function getMsg(posttext) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
564 var jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
565 if (!posttext)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
566 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
567 try {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
568 jsonobj = JSON.parse(posttext);
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
569 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
570 catch (e) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
571 if (e instanceof SyntaxError)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
572 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
573 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
574 if (typeof(jsonobj) != "object")
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
575 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
576 return jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
577 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
578
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
579 function getMsgWS(msgObj) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
580 if (msgObj.type != "utf8")
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
581 return {};
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
582 return getMsg(msgObj.utf8Data);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
583 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
584
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
585 function login(req, res, formdata) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
586 if (!allowlogin) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
587 sendError(res, 6, null, false);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
588 return;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
589 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
590 if (!("name" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
591 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
592 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
593 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
594 else if (!("pw" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
595 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
596 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
597 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
598 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
599 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
600 function checkit(code, signal) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
601 /* 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
602 if (code != 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
603 sendError(res, 3);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
604 if (code == 1)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
605 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
606 else if (code == 2)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
607 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
608 else
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
609 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
610 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
611 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
612 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
613 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
614 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
615 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
616 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
617 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
618 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
619 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
620 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
621 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
622 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
623 /* 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
624 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
625 pwchecker.on("exit", checkit);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
626 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
627 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
628 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
629
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
630 /* 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
631 function regsetup(username) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
632 function regsetup_l2(err) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
633 for (var g in games) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
634 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
635 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
636 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
637 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
638 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
639 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
640
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
641 function register(req, res, formdata) {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
642 var uname, passwd, email;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
643 if (typeof (formdata.name) != "string" || formdata.name === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
644 sendError(res, 2, "No name given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
645 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
646 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
647 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
648 uname = formdata["name"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
649 if (typeof (formdata.pw) != "string" || formdata.pw === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
650 sendError(res, 2, "No password given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
651 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
652 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
653 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
654 passwd = formdata["pw"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
655 if (typeof (formdata.email) != "string" || formdata.email === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
656 /* E-mail is optional */
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
657 email = "nobody@nowhere.not";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
658 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
659 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
660 email = formdata["email"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
661 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
662 if (code === 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
663 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
664 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
665 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
666 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
667 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
668 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
669 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
670 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
671 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
672 regsetup(uname);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
673 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
674 else if (code == 4) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
675 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
676 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
677 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
678 else if (code == 1) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
679 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
680 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
681 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
682 else {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
683 sendError(res, 0, null);
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
684 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
685 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
686 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
687 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
688 child_adder.on("exit", checkreg);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
689 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
690 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
691 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
692
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
693 /* 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
694 function stopgame(res, formdata) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
695 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
696 sendError(res, 1);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
697 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
698 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
699 var pname = logins[formdata["key"]].name;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
700 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
701 sendError(res, 2, "No such game.");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
702 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
703 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
704 var gname = formdata["g"];
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
705 function checkback(err, fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
706 if (!fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
707 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
708 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
709 }
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
710 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
711 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
712 if (err) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
713 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
714 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
715 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
716 var pid = parseInt(fdata.split('\n')[0], 10);
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
717 try {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
718 process.kill(pid, 'SIGHUP');
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
719 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
720 catch (err) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
721 /* If the PID is invalid, the lockfile is stale. */
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
722 if (err.code == "ESRCH") {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
723 var nodere = RegExp("^" + pname + ":node:");
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
724 if (fname.match(nodere)) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
725 fs.unlink(fullfile);
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
726 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
727 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
728 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
729 /* 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
730 * 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
731 * poll fname until it disappears. */
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
732 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
733 res.write(JSON.stringify({"t": "q"}));
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
734 res.end();
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
735 });
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
736 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
737 checkprogress(pname, games[gname], checkback, []);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
738 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
739
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
740 function startProgressWatcher() {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
741 var watchdirs = [];
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
742 for (var gname in games) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
743 watchdirs.push(path.join("/dgldir/inprogress", gname));
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
744 }
167
fba1b34e7554 Rename watcher to dglwatcher.
John "Elwin" Edwards
parents: 165
diff changeset
745 var subproc = child_process.spawn("/bin/dglwatcher", watchdirs);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
746 subproc.stdout.setEncoding('utf8');
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
747 subproc.stdout.on('data', function (chunk) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
748 var fname = chunk.slice(2, -1);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
749 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
750 var matchresult = fname.match(filere);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
751 if (!matchresult || matchresult[3])
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
752 return;
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
753 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
754 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
755 var tag = gname + "/" + pname;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
756 if (chunk[0] == "E") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
757 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
758 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
759 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
760 else if (chunk[0] == "C") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
761 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
762 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
763 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
764 else if (chunk[0] == "D") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
765 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
766 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
767 delete dglgames[tag];
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
768 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
769 else {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
770 tslog("Watcher says: %s", chunk)
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
771 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
772 });
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
773 subproc.stdout.resume();
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
774 return subproc;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
775 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
776
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
777 function serveStatic(req, res, fname) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
778 var nname = path.normalize(fname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
779 if (nname == "" || nname == "/")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
780 nname = "index.html";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
781 if (nname.match(/\/$/))
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
782 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
783 var realname = path.join(serveStaticRoot, nname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
784 var extension = path.extname(realname);
81
e4773ac5d4d5 Switch to node v0.8.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
785 fs.exists(realname, function (exists) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
786 var resheaders = {};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
787 if (!exists || !extension || extension == ".html")
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
788 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
789 else if (extension == ".png")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
790 resheaders["Content-Type"] = "image/png";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
791 else if (extension == ".css")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
792 resheaders["Content-Type"] = "text/css";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
793 else if (extension == ".js")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
794 resheaders["Content-Type"] = "text/javascript";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
795 else if (extension == ".svg")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
796 resheaders["Content-Type"] = "image/svg+xml";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
797 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
798 resheaders["Content-Type"] = "application/octet-stream";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
799 if (exists) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
800 fs.readFile(realname, function (error, data) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
801 if (error) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
802 res.writeHead(500, {});
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
803 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
804 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
805 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
806 res.writeHead(200, resheaders);
34
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
807 if (req.method != 'HEAD')
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
808 res.write(data);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
809 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
810 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
811 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
812 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
813 else {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
814 send404(res, nname, req.method == 'HEAD');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
815 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
816 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
817 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
818 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
819
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
820 /* 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
821 function getStatus(callback) {
66
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 64
diff changeset
822 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
823 var statusinfo = {"s": allowlogin, "g": []};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
824 for (var tag in sessions) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
825 var gamedesc = {"c": "rlg"};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
826 gamedesc["p"] = sessions[tag].pname;
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
827 gamedesc["g"] = sessions[tag].game.uname;
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
828 gamedesc["i"] = now - sessions[tag].lasttime;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
829 gamedesc["w"] = sessions[tag].watchers.length;
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
830 statusinfo["g"].push(gamedesc);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
831 }
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
832 for (var tag in dglgames) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
833 var dglinfo = {"c": "dgl"};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
834 var slash = tag.search('/');
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
835 dglinfo["g"] = tag.slice(0, slash);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
836 dglinfo["p"] = tag.slice(slash + 1);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
837 dglinfo["i"] = now - dglgames[tag].lasttime;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
838 dglinfo["w"] = dglgames[tag].watchers.length;
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
839 statusinfo["g"].push(dglinfo);
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
840 }
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
841 callback(statusinfo);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
842 }
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
843
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
844 function statusmsg(req, res) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
845 function respond(info) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
846 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
847 if (req.method != 'HEAD')
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
848 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
849 res.end();
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
850 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
851 getStatus(respond);
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
852 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
853
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
854 function pstatusmsg(req, res) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
855 if (req.method == 'HEAD') {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
856 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
857 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
858 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
859 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
860 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
861 var pmatch = target.match(/^\/pstatus\/(.*)/);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
862 if (pmatch && pmatch[1])
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
863 var pname = pmatch[1];
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
864 else {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
865 sendError(res, 2, "No name given.");
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
866 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
867 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
868 var reply = {"name": pname};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
869 playerstatus(pname, function (pdata) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
870 reply["stat"] = pdata;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
871 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
872 res.write(JSON.stringify(reply));
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
873 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
874 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
875 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
876
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
877 function getuinfo(req, res) {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
878 var urlobj = url.parse(req.url, true);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
879 var query = urlobj.query;
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
880 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
881 sendError(res, 1);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
882 return;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
883 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
884 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
885 if (!match || !match[1]) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
886 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
887 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
888 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
889 var which = match[1];
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
890 var name = logins[query["key"]].name;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
891 var reply = { "u": name };
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
892 function send() {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
893 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
894 res.write(JSON.stringify(reply));
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
895 res.end();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
896 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
897 if (which == "pw") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
898 /* Don't actually divulge passwords. */
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
899 reply["pw"] = "";
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
900 send();
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
901 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
902 else if (which == "email") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
903 var address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
904 function finish(code, signal) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
905 if (code != 0) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
906 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
907 sendError(res, 2);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
908 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
909 else {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
910 reply["email"] = address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
911 send();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
912 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
913 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
914 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
915 subproc.stdout.on("data", function (data) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
916 address = data.toString().replace(/\n/g, "");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
917 });
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
918 subproc.on("exit", finish);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
919 subproc.stdin.end(name + '\n', "utf8");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
920 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
921 else {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
922 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
923 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
924 }
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
925 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
926
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
927 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
928 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
929 var query = urlobj.query;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
930 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
931 sendError(res, 1);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
932 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
933 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
934 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
935 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
936 if (!match || !match[1]) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
937 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
938 return;
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 var which = match[1];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
941 if (!("v" in postdata)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
942 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
943 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
944 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
945 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
946 var args;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
947 if (which == "email")
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
948 args = ["setmail"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
949 else
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
950 args = ["setpw"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
951 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
952 function (err, stdout, stderr) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
953 if (err) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
954 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
955 sendError(res, 2);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
956 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
957 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
958 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
959 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
960 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
961 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
962 });
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
963 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
964 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
965 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
966 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
967 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
968 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
969
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
970 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
971 "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
972 "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
973
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
974 function sendError(res, ecode, msg, box) {
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
975 res.writeHead(200, { "Content-Type": "application/json" });
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
976 var edict = {"t": "E"};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
977 if (!(ecode < errorcodes.length && ecode > 0))
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
978 ecode = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
979 edict["c"] = ecode;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
980 edict["s"] = errorcodes[ecode];
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
981 if (msg)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
982 edict["s"] += ": " + msg;
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
983 if (box)
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
984 res.write(JSON.stringify([edict]));
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
985 else
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
986 res.write(JSON.stringify(edict));
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
987 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
988 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
989
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
990 function send404(res, path, nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
991 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
992 if (!nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
993 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
994 + path + " Not Found</h1></body></html>\n");
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
995 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
996 res.end();
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
997 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
998
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
999 function webHandler(req, res) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1000 /* default headers for the response */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1001 var resheaders = {'Content-Type': 'text/html'};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1002 /* 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
1003 var reqbody = "";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1004 var formdata;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1005
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1006 /* Register a listener to get the body. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1007 function moredata(chunk) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1008 reqbody += chunk;
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 req.on('data', moredata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1011
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1012 /* 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
1013 function respond() {
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1014 formdata = getMsg(reqbody);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1015 var target = url.parse(req.url).pathname;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1016 /* 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
1017 if (req.method == 'POST') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1018 if (target == "/login") {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1019 login(req, res, formdata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1020 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1021 else if (target == "/addacct") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1022 register(req, res, formdata);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1023 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1024 else if (target == "/quit") {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1025 stopgame(res, formdata);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1026 }
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1027 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
1028 setuinfo(req, res, formdata);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1029 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1030 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1031 res.writeHead(405, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1032 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1033 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1034 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1035 else if (req.method == 'GET' || req.method == 'HEAD') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1036 if (target == '/status') {
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
1037 statusmsg(req, res);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1038 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1039 else if (target.match(/^\/uinfo\//)) {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1040 getuinfo(req, res);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1041 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1042 else if (target.match(/^\/pstatus\//)) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1043 pstatusmsg(req, res);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1044 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1045 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
1046 serveStatic(req, res, target);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1047 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1048 else { /* Some other method */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1049 res.writeHead(501, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1050 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
1051 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1052 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1053 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1054 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1055 req.on('end', respond);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1056 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1057
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1058 function wsHandler(wsRequest) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1059 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
1060 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
1061 if (watchmatch !== null) {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1062 if (watchmatch[1] in sessions) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1063 var tsession = sessions[watchmatch[1]];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1064 tsession.attach(wsRequest);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1065 tslog("Game %s is being watched via WebSockets", tsession.tag());
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1066 }
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1067 else if (watchmatch[1] in dglgames) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1068 var dsession = dglgames[watchmatch[1]];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1069 dsession.attach(wsRequest);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1070 tslog("DGL game %s is being watched via WebSockets", dsession.tag());
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1071 }
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1072 else {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1073 wsRequest.reject(404, errorcodes[7]);
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1074 return;
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1075 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1076 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1077 else if (playmatch !== null) {
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
1078 wsStartGame(wsRequest);
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1079 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1080 else if (wsRequest.resourceURL.pathname == "/status") {
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1081 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
1082 var tell = function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1083 getStatus(function (info) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1084 info["t"] = "t";
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1085 conn.sendUTF(JSON.stringify(info));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1086 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1087 }
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1088 var beginH = function (gname, pname, client) {
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1089 conn.sendUTF(JSON.stringify({"t": "b", "c": client, "p": pname,
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1090 "g": gname}));
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1091 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1092 var listH = function (list) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1093 conn.sendUTF(JSON.stringify(list));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1094 };
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1095 var endH = function (gname, pname) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1096 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
1097 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1098 gamemux.on('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1099 gamemux.on('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1100 gamemux.on('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1101 conn.on('message', tell);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1102 conn.on('close', function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1103 gamemux.removeListener('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1104 gamemux.removeListener('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1105 gamemux.removeListener('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1106 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1107 tell();
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1108 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1109 else
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1110 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
1111 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1112
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1113 /* 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
1114 * complete list. */
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1115 function pushStatus() {
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1116 var now = new Date();
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1117 var statusinfo = {"t": "p", "s": allowlogin, "g": []};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1118 for (var tag in sessions) {
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1119 var delta = now - sessions[tag].lasttime;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1120 if (delta < 60000) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1121 var gamedesc = {"c": "rlg"};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1122 gamedesc["p"] = sessions[tag].pname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1123 gamedesc["g"] = sessions[tag].game.uname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1124 gamedesc["i"] = delta;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1125 gamedesc["w"] = sessions[tag].watchers.length;
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1126 statusinfo["g"].push(gamedesc);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1127 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1128 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1129 for (var tag in dglgames) {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1130 var delta = now - dglgames[tag].lasttime;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1131 if (delta < 60000) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1132 var dglinfo = {"c": "dgl"};
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1133 var slash = tag.search('/');
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1134 dglinfo["g"] = tag.slice(0, slash);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1135 dglinfo["p"] = tag.slice(slash + 1);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1136 dglinfo["i"] = delta;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1137 dglinfo["w"] = dglgames[tag].watchers.length;
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1138 statusinfo["g"].push(dglinfo);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1139 }
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1140 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1141 gamemux.emit('list', statusinfo);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1142 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1143
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1144 function shutdown () {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1145 httpServer.close();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1146 httpServer.removeAllListeners('request');
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1147 ctlServer.close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1148 tslog("Shutting down...");
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1149 process.exit();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1150 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1151
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1152 function consoleHandler(chunk) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1153 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
1154 if (msg == "quit") {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1155 allowlogin = false;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1156 tslog("Disconnecting...");
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1157 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1158 sessions[tag].close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1159 }
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1160 progressWatcher.stdin.end("\n");
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1161 setTimeout(shutdown, 2000);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1162 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1163 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1164
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1165 process.on("exit", function () {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1166 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1167 sessions[tag].term.kill('SIGHUP');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1168 }
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1169 tslog("Quitting...");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1170 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1171 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1172
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1173 /* Initialization STARTS HERE */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1174 process.env["TERM"] = "xterm-256color";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1175
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1176 if (process.getuid() != 0) {
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1177 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
1178 process.exit(1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1179 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1180
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1181 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
1182 var wsServer;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1183 var progressWatcher;
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1184
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1185 var pwent;
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1186 try {
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1187 pwent = posix.getpwnam(dropToUser);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1188 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1189 catch (err) {
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1190 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
1191 process.exit(1);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1192 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1193
85
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1194 /* 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
1195 if (fs.existsSync(ctlsocket)) {
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1196 fs.unlinkSync(ctlsocket);
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1197 }
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1198
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1199 /* 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
1200 var ctlServer = net.createServer(function (sock) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1201 sock.on('data', consoleHandler);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1202 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1203 ctlServer.listen(ctlsocket, function () {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1204 /* 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
1205 * 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
1206 /* 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
1207 try {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1208 posix.chroot(chrootDir);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1209 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1210 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1211 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
1212 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1213 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1214 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1215 // 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
1216 process.setgid(pwent.gid);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1217 process.setuid(pwent.uid);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1218 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1219 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1220 tslog("Could not drop permissions: %s", err);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1221 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1222 }
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1223 httpServer = http.createServer(webHandler);
30
b5570a594266 rlgwebd.js: listen on any address
John "Elwin" Edwards <elwin@sdf.org>
parents: 29
diff changeset
1224 httpServer.listen(httpPort);
b5570a594266 rlgwebd.js: listen on any address
John "Elwin" Edwards <elwin@sdf.org>
parents: 29
diff changeset
1225 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
1226 wsServer = new WebSocketServer({"httpServer": httpServer});
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1227 wsServer.on("request", wsHandler);
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1228 tslog('WebSockets are online');
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1229 progressWatcher = startProgressWatcher();
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1230 setInterval(pushStatus, 40000);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1231 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1232