Mercurial > hg > rlgwebd
annotate rlgwebd.js @ 180:85fde763c7ed
Improve the clear-command recognition.
xterm and screen use different control sequences to clear the screen.
Both are now recognized.
author | John "Elwin" Edwards |
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date | Fri, 16 Jan 2015 08:25:25 -0500 |
parents | bf518a00190b |
children | 926b0780bc44 |
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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 */ |
139 | 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 var clearbufs = [ |
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24 new Buffer([27, 91, 72, 27, 91, 50, 74]), // xterm: CSI H CSI 2J |
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25 new Buffer([27, 91, 72, 27, 91, 74]) // screen: CSI H CSI J |
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26 ]; |
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27 |
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28 /* Data on the games available. */ |
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29 var games = { |
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30 "rogue3": { |
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31 "name": "Rogue V3", |
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32 "uname": "rogue3", |
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33 "suffix": ".r3sav", |
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34 "path": "/usr/bin/rogue3" |
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35 }, |
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36 "rogue4": { |
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37 "name": "Rogue V4", |
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38 "uname": "rogue4", |
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39 "suffix": ".r4sav", |
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40 "path": "/usr/bin/rogue4" |
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41 }, |
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42 "rogue5": { |
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43 "name": "Rogue V5", |
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44 "uname": "rogue5", |
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45 "suffix": ".r5sav", |
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46 "path": "/usr/bin/rogue5" |
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47 }, |
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48 "srogue": { |
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49 "name": "Super-Rogue", |
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50 "uname": "srogue", |
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51 "suffix": ".srsav", |
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52 "path": "/usr/bin/srogue" |
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53 }, |
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54 "arogue5": { |
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55 "name": "Advanced Rogue 5", |
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56 "uname": "arogue5", |
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57 "suffix": ".ar5sav", |
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58 "path": "/usr/bin/arogue5" |
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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. |
170 | 72 * wsReq: (WebSocketRequest) The request from the client. |
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 */ |
170 | 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 { |
168 | 87 this.failed = true; |
170 | 88 wsReq.reject(404, errorcodes[2], "No such game"); |
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. */ |
170 | 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; |
170 | 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); |
168 | 110 this.failed = false; |
170 | 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); |
142 | 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; |
170 | 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) { |
160
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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); |
170 | 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 (isclear(chunk)) { |
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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) { |
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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 }; |
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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(); |
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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 | 189 if (ss.playerconn.connected) { |
190 ss.playerconn.sendUTF(JSON.stringify({"t": "q"})); | |
191 ss.playerconn.close(); | |
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 () { |
170 | 199 if (ss.tag() in sessions) |
200 ss.term.kill('SIGHUP'); | |
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201 }; |
170 | 202 /* Send initial data. */ |
203 this.playerconn.sendUTF(JSON.stringify({"t": "s", "w": this.w, "h": this.h, | |
204 "p": this.pname, "g": this.game.uname})); | |
205 /* Attach handlers. */ | |
206 function messageH(message) { | |
207 var parsedMsg = getMsgWS(message); | |
208 if (parsedMsg.t == 'q') { | |
209 ss.close(); | |
210 } | |
211 else if (parsedMsg.t == 'd') { | |
212 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, ""); | |
213 if (hexstr.length % 2 != 0) { | |
214 hexstr = hexstr.slice(0, -1); | |
215 } | |
216 var keybuf = new Buffer(hexstr, "hex"); | |
217 ss.write(keybuf); | |
218 } | |
219 } | |
220 this.playerconn.on('message', messageH); | |
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 |
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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); |
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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; |
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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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265 /* If this chunk resets the screen, discard what preceded it. */ |
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266 if (isclear(chunk)) { |
164
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267 this.framebuf = new Buffer(1024); |
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268 this.frameoff = 0; |
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269 } |
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270 /* Make sure there's space. */ |
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271 while (this.framebuf.length < chunk.length + this.frameoff) { |
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272 var nbuf = new Buffer(this.framebuf.length * 2); |
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273 this.framebuf.copy(nbuf, 0, 0, this.frameoff); |
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274 this.framebuf = nbuf; |
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275 if (this.framebuf.length > 65536) { |
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276 tslog("Warning: DGL %s frame buffer at %d bytes", this.tag(), |
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277 this.framebuf.length); |
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278 } |
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279 } |
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280 chunk.copy(this.framebuf, this.frameoff); |
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281 this.frameoff += chunk.length; |
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282 }; |
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283 this.readchunk = function () { |
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284 if (this.reading) |
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285 return; |
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286 this.reading = true; |
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287 var header = new Buffer(12); |
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288 fs.read(ss.fd, header, 0, 12, ss.rpos, function (err, n, buf) { |
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289 /* Stop recursion if end of file has been reached. */ |
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290 if (err || n < 12) { |
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291 if (!err && n > 0) { |
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292 tslog("DGL %s: expected 12-byte header, got %d", ss.tag(), n); |
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293 } |
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294 ss.reading = false; |
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295 return; |
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296 } |
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297 ss.rpos += 12; |
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298 /* Update timestamp, to within 1 second. */ |
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299 ss.lasttime = new Date(1000 * buf.readUInt32LE(0)); |
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300 var datalen = buf.readUInt32LE(8); |
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301 if (datalen > 16384) { |
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302 // Something is probably wrong... |
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303 tslog("DGL %s: looking for %d bytes", ss.tag(), datalen); |
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304 } |
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305 var databuf = new Buffer(datalen); |
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306 fs.read(ss.fd, databuf, 0, datalen, ss.rpos, function (err, n, buf) { |
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307 if (err || n < datalen) { |
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308 /* Next time, read the header again. */ |
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309 ss.rpos -= 12; |
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310 ss.reading = false; |
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311 tslog("DGL %s: expected %d bytes, got %d", ss.tag(), datalen, n); |
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312 return; |
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313 } |
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314 ss.rpos += n; |
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315 ss.reading = false; |
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316 /* Process the data */ |
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317 ss.framepush(buf); |
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318 var wmsg = JSON.stringify({"t": "d", "d": buf.toString("hex")}); |
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319 for (var i = 0; i < ss.watchers.length; i++) { |
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320 if (ss.watchers[i].connected) |
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321 ss.watchers[i].sendUTF(wmsg); |
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322 } |
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323 ss.emit("data", buf); |
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324 //tslog("DGL %s: %d bytes", ss.tag(), buf.length); |
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325 /* Recurse. */ |
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326 ss.readchunk(); |
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327 }); |
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328 }); |
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329 }; |
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330 fs.readFile(filename, {encoding: "utf8"}, function (err, data) { |
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331 if (err) { |
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332 ss.emit('open', false); |
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333 return; |
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334 } |
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335 var lines = data.split('\n'); |
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336 ss.h = Number(lines[1]); |
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337 ss.w = Number(lines[2]); |
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338 fs.open(ss.ttyrec, "r", function(err, fd) { |
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339 if (err) { |
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340 ss.emit('open', false); |
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341 } |
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342 else { |
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343 ss.fd = fd; |
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344 ss.emit('open', true); |
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345 tslog("DGL %s: open", ss.tag()); |
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346 gamemux.emit('begin', ss.gname, ss.pname, 'dgl'); |
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347 ss.readchunk(); |
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348 ss.recwatcher = fs.watch(ss.ttyrec, function (ev, finame) { |
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349 if (ev == "change") |
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350 ss.readchunk(); |
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351 }); |
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352 } |
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353 }); |
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354 }); |
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355 this.tag = function () { |
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356 return this.gname + "/" + this.pname; |
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357 }; |
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358 this.close = function () { |
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359 this.recwatcher.close() |
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360 /* Ensure all data is handled before quitting. */ |
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361 this.readchunk(); |
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362 var connlist = this.watchers; |
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363 this.watchers = []; |
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364 for (var i = 0; i < connlist.length; i++) { |
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365 if (connlist[i].connected) |
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366 connlist[i].close(); |
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367 } |
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368 fs.close(this.fd); |
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369 this.emit("close"); |
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370 gamemux.emit('end', this.gname, this.pname); |
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371 tslog("DGL %s: closed", ss.tag()); |
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372 }; |
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373 this.watchers = []; |
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374 /* Attach a watcher. */ |
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375 this.attach = function (wsReq) { |
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376 var conn = wsReq.accept(null, wsReq.origin); |
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377 conn.sendUTF(JSON.stringify({ |
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378 "t": "w", "w": this.w, "h": this.h, "p": this.pname, |
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379 "g": this.gname |
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380 })); |
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381 conn.sendUTF(JSON.stringify({"t": "d", |
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382 "d": this.framebuf.toString("hex", 0, this.frameoff)})); |
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383 conn.on('close', function () { |
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384 /* 'this' is the connection when triggered */ |
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385 var n = ss.watchers.indexOf(this); |
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386 if (n >= 0) { |
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387 ss.watchers.splice(n, 1); |
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388 tslog("A WebSocket watcher has left DGL game %s", ss.tag()); |
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389 } |
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390 }); |
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391 this.watchers.push(conn); |
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392 }; |
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393 this.lasttime = new Date(); |
164
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394 } |
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395 DglSession.prototype = new events.EventEmitter(); |
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396 |
170 | 397 function wsStartGame(wsReq) { |
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398 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/); |
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399 if (!playmatch[1] || !(playmatch[1] in games)) { |
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400 wsReq.reject(404, errorcodes[2]); |
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401 return; |
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402 } |
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403 var gname = playmatch[1]; |
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404 if (!allowlogin) { |
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405 wsReq.reject(404, errorcodes[6]); |
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406 return; |
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407 } |
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408 if (!("key" in wsReq.resourceURL.query)) { |
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409 wsReq.reject(404, "No key given."); |
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410 return; |
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411 } |
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412 var lkey = wsReq.resourceURL.query["key"]; |
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413 if (!(lkey in logins)) { |
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414 wsReq.reject(404, errorcodes[1]); |
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415 return; |
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416 } |
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417 var pname = logins[lkey].name; |
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418 function progcallback(err, fname) { |
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419 if (fname) { |
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420 wsReq.reject(404, errorcodes[4]); |
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421 tslog("%s is already playing %s", pname, gname); |
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422 } |
170 | 423 else { |
424 new TermSession(gname, pname, wsReq); | |
425 } | |
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426 }; |
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427 checkprogress(pname, games[gname], progcallback, []); |
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428 } |
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429 |
55
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430 /* Some functions which check whether a player is currently playing or |
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431 * has a saved game. Maybe someday they will provide information on |
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432 * the game. */ |
40
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433 function checkprogress(user, game, callback, args) { |
142 | 434 var progressdir = path.join("/dgldir/inprogress", game.uname); |
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435 fs.readdir(progressdir, function(err, files) { |
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436 if (err) { |
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437 args.unshift(err, null); |
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438 callback.apply(null, args); |
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439 return; |
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440 } |
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441 var fre = RegExp("^" + user + ":"); |
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442 for (var i = 0; i < files.length; i++) { |
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443 if (files[i].match(fre)) { |
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444 args.unshift(null, files[i]); |
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445 callback.apply(null, args); |
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446 return; |
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447 } |
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448 } |
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449 args.unshift(null, false); |
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450 callback.apply(null, args); |
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451 }); |
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452 } |
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453 |
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454 function checksaved(user, game, callback, args) { |
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455 var savedirc = game.uname + "save"; |
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456 var basename = String(pwent.uid) + "-" + user + game.suffix; |
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457 var savefile = path.join("/var/games/roguelike", savedirc, basename); |
81 | 458 fs.exists(savefile, function (exist) { |
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459 args.unshift(exist); |
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460 callback.apply(null, args); |
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461 }); |
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462 } |
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463 |
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464 function playerstatus(user, callback) { |
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465 var sdata = {}; |
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466 function finishp() { |
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467 for (var gname in games) { |
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468 if (!(gname in sdata)) |
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469 return; |
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470 } |
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471 callback(sdata); |
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472 } |
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473 function regsaved(exists, game) { |
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474 if (exists) |
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475 sdata[game.uname] = "s"; |
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476 else |
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477 sdata[game.uname] = "0"; |
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478 finishp(); |
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479 } |
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480 function regactive(err, filename, game) { |
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481 if (!err && filename) { |
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RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
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482 if (filename.match(/^[^:]*:node:/)) |
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483 sdata[game.uname] = "p"; |
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484 else |
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485 sdata[game.uname] = "d"; |
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486 finishp(); |
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487 } |
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488 else |
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489 checksaved(user, game, regsaved, [game]); |
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490 } |
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491 for (var gname in games) { |
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492 checkprogress(user, games[gname], regactive, [games[gname]]); |
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493 } |
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494 } |
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495 |
0
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496 /* A few utility functions */ |
160
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497 function timestamp(dd) { |
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498 if (!(dd instanceof Date)) { |
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499 dd = new Date(); |
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500 } |
0
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501 sd = dd.toISOString(); |
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502 sd = sd.slice(0, sd.indexOf(".")); |
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503 return sd.replace("T", "."); |
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504 } |
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505 |
39
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506 function randkey(words) { |
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507 if (!words || !(words > 0)) |
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508 words = 1; |
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|
509 function rand32() { |
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|
510 rnum = Math.floor(Math.random() * 65536 * 65536); |
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|
511 hexstr = rnum.toString(16); |
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512 while (hexstr.length < 8) |
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|
513 hexstr = "0" + hexstr; |
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John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
514 return hexstr; |
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37
diff
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515 } |
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John "Elwin" Edwards <elwin@sdf.org>
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516 var key = ""; |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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517 for (var i = 0; i < words; i++) |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
518 key += rand32(); |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
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|
519 return key; |
0
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Put this project under version control, finally.
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parents:
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|
520 } |
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parents:
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changeset
|
521 |
60
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
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55
diff
changeset
|
522 /* Compares two buffers, returns true for equality up to index n */ |
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Make sure watchers start with completely drawn screens.
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parents:
55
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523 function bufncmp(buf1, buf2, n) { |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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diff
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|
524 if (!Buffer.isBuffer(buf1) || !Buffer.isBuffer(buf2)) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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parents:
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diff
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|
525 return false; |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
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|
526 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
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|
527 if (i == buf1.length && i == buf2.length) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
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|
528 return true; |
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Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
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|
529 if (i == buf1.length || i == buf2.length) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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parents:
55
diff
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|
530 return false; |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
changeset
|
531 if (buf1[i] != buf2[i]) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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parents:
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diff
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|
532 return false; |
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Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
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|
533 } |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
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55
diff
changeset
|
534 return true; |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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55
diff
changeset
|
535 } |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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diff
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|
536 |
180
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Improve the clear-command recognition.
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changeset
|
537 function isclear(buf) { |
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Improve the clear-command recognition.
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|
538 for (var i = 0; i < clearbufs.length; i++) { |
85fde763c7ed
Improve the clear-command recognition.
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diff
changeset
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539 if (bufncmp(buf, clearbufs[i], clearbufs[i].length)) |
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Improve the clear-command recognition.
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parents:
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540 return true; |
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Improve the clear-command recognition.
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parents:
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diff
changeset
|
541 } |
85fde763c7ed
Improve the clear-command recognition.
John "Elwin" Edwards
parents:
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diff
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|
542 return false; |
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Improve the clear-command recognition.
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parents:
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diff
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|
543 } |
85fde763c7ed
Improve the clear-command recognition.
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|
544 |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
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|
545 function tslog() { |
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parents:
23
diff
changeset
|
546 arguments[0] = new Date().toISOString() + ": " + String(arguments[0]); |
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John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
547 console.log.apply(console, arguments); |
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
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parents:
23
diff
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|
548 } |
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
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diff
changeset
|
549 |
0
bd412f63ce0d
Put this project under version control, finally.
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diff
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|
550 /* Returns a list of the cookies in the request, obviously. */ |
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parents:
diff
changeset
|
551 function getCookies(req) { |
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parents:
diff
changeset
|
552 cookies = []; |
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parents:
diff
changeset
|
553 if ("cookie" in req.headers) { |
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Put this project under version control, finally.
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parents:
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554 cookstrs = req.headers["cookie"].split("; "); |
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parents:
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|
555 for (var i = 0; i < cookstrs.length; i++) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
556 eqsign = cookstrs[i].indexOf("="); |
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Put this project under version control, finally.
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diff
changeset
|
557 if (eqsign > 0) { |
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diff
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|
558 name = cookstrs[i].slice(0, eqsign).toLowerCase(); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
559 val = cookstrs[i].slice(eqsign + 1); |
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Put this project under version control, finally.
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parents:
diff
changeset
|
560 cookies[name] = val; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
561 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
562 else if (eqsign < 0) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
563 cookies[cookstrs[i]] = null; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
564 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
565 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
566 return cookies; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
567 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
568 |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
569 function getMsg(posttext) { |
ef6127ed6da3
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
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|
570 var jsonobj; |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
571 if (!posttext) |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
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|
572 return {}; |
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John "Elwin" Edwards <elwin@sdf.org>
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8
diff
changeset
|
573 try { |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
changeset
|
574 jsonobj = JSON.parse(posttext); |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
575 } |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
576 catch (e) { |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
577 if (e instanceof SyntaxError) |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
578 return {}; |
ef6127ed6da3
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
579 } |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
580 if (typeof(jsonobj) != "object") |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
581 return {}; |
ef6127ed6da3
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parents:
8
diff
changeset
|
582 return jsonobj; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
583 } |
ef6127ed6da3
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
584 |
107
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
104
diff
changeset
|
585 function getMsgWS(msgObj) { |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
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|
586 if (msgObj.type != "utf8") |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
587 return {}; |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
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diff
changeset
|
588 return getMsg(msgObj.utf8Data); |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
104
diff
changeset
|
589 } |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
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parents:
104
diff
changeset
|
590 |
0
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
591 function login(req, res, formdata) { |
27
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
592 if (!allowlogin) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
593 sendError(res, 6, null, false); |
27
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
594 return; |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
595 } |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
596 if (!("name" in formdata)) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
597 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
|
598 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
599 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
600 else if (!("pw" in formdata)) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
601 sendError(res, 2, "Password not given.", false); |
0
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
602 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
603 } |
39
e8ac0e3d2614
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parents:
37
diff
changeset
|
604 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
|
605 var password = String(formdata["pw"]); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
606 function checkit(code, signal) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
607 /* Checks the exit status, see sqlickrypt.c for details. */ |
e8ac0e3d2614
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John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
608 if (code != 0) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
609 sendError(res, 3); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
610 if (code == 1) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
611 tslog("Password check failed for user %s", username); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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37
diff
changeset
|
612 else if (code == 2) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
613 tslog("Attempted login by nonexistent user %s", username); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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37
diff
changeset
|
614 else |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
615 tslog("Login failed: sqlickrypt error %d", code); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
616 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
617 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
618 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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37
diff
changeset
|
619 while (lkey in logins) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
620 lkey = randkey(2); |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
621 logins[lkey] = {"name": username, "ts": new Date()}; |
39
e8ac0e3d2614
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parents:
37
diff
changeset
|
622 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
|
623 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
|
624 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
|
625 res.end(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
626 tslog("%s has logged in (key %s)", username, lkey); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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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.
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parents:
37
diff
changeset
|
629 /* Launch the sqlickrypt utility to check the password. */ |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
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|
630 var pwchecker = child_process.spawn("/bin/sqlickrypt", ["check"]); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
631 pwchecker.on("exit", checkit); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
632 pwchecker.stdin.end(username + '\n' + password + '\n', "utf8"); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
633 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
634 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
635 |
20
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
636 /* 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
|
637 function regsetup(username) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
638 function regsetup_l2(err) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
639 for (var g in games) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
640 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
|
641 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
642 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
643 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
|
644 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
|
645 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
646 |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
647 function register(req, res, formdata) { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
648 var uname, passwd, email; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
649 if (typeof (formdata.name) != "string" || formdata.name === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
650 sendError(res, 2, "No name 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 uname = formdata["name"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
655 if (typeof (formdata.pw) != "string" || formdata.pw === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
656 sendError(res, 2, "No password given."); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
657 return; |
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 passwd = formdata["pw"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
661 if (typeof (formdata.email) != "string" || formdata.email === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
662 /* E-mail is optional */ |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
663 email = "nobody@nowhere.not"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
664 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
665 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
666 email = formdata["email"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
667 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
|
668 if (code === 0) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
669 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
670 while (lkey in logins) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
671 lkey = randkey(2); |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
672 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
|
673 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
|
674 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
|
675 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
|
676 res.end(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
677 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
|
678 regsetup(uname); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
679 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
680 else if (code == 4) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
681 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
|
682 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
|
683 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
684 else if (code == 1) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
685 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
|
686 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
|
687 } |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
688 else { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
689 sendError(res, 0, null); |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
690 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
|
691 } |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
692 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
693 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
|
694 child_adder.on("exit", checkreg); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
695 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
|
696 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
697 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
698 |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
699 /* 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
|
700 function stopgame(res, formdata) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
701 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
|
702 sendError(res, 1); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
703 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
704 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
705 var pname = logins[formdata["key"]].name; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
706 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
|
707 sendError(res, 2, "No such game."); |
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 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
710 var gname = formdata["g"]; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
711 function checkback(err, fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
712 if (!fname) { |
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 } |
142 | 716 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
|
717 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
|
718 if (err) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
719 sendError(res, 7); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
720 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
721 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
722 var pid = parseInt(fdata.split('\n')[0], 10); |
139 | 723 try { |
724 process.kill(pid, 'SIGHUP'); | |
725 } | |
726 catch (err) { | |
727 /* If the PID is invalid, the lockfile is stale. */ | |
728 if (err.code == "ESRCH") { | |
729 var nodere = RegExp("^" + pname + ":node:"); | |
730 if (fname.match(nodere)) { | |
731 fs.unlink(fullfile); | |
732 } | |
733 } | |
734 } | |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
735 /* 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
|
736 * 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
|
737 * poll fname until it disappears. */ |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
738 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
|
739 res.write(JSON.stringify({"t": "q"})); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
740 res.end(); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
741 }); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
742 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
743 checkprogress(pname, games[gname], checkback, []); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
744 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
745 |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
746 function startProgressWatcher() { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
747 var watchdirs = []; |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
748 for (var gname in games) { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
749 watchdirs.push(path.join("/dgldir/inprogress", gname)); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
750 } |
167 | 751 var subproc = child_process.spawn("/bin/dglwatcher", watchdirs); |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
752 subproc.stdout.setEncoding('utf8'); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
753 subproc.stdout.on('data', function (chunk) { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
754 var fname = chunk.slice(2, -1); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
755 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/; |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
756 var matchresult = fname.match(filere); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
757 if (!matchresult || matchresult[3]) |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
758 return; |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
759 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
|
760 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
|
761 var tag = gname + "/" + pname; |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
762 if (chunk[0] == "E") { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
763 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
|
764 dglgames[tag] = new DglSession(fname); |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
765 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
766 else if (chunk[0] == "C") { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
767 tslog("DGL: %s started playing %s: %s", pname, gname, fname) |
164
3a97e4ee50f0
rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
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163
diff
changeset
|
768 dglgames[tag] = new DglSession(fname); |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
769 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
770 else if (chunk[0] == "D") { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
771 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
|
772 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
|
773 delete dglgames[tag]; |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
774 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
775 else { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
776 tslog("Watcher says: %s", chunk) |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
777 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
778 }); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
779 subproc.stdout.resume(); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
780 return subproc; |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
781 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
782 |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
783 function serveStatic(req, res, fname) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
784 var nname = path.normalize(fname); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
785 if (nname == "" || nname == "/") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
786 nname = "index.html"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
787 if (nname.match(/\/$/)) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
788 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
|
789 var realname = path.join(serveStaticRoot, nname); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
790 var extension = path.extname(realname); |
81 | 791 fs.exists(realname, function (exists) { |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
792 var resheaders = {}; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
793 if (!exists || !extension || extension == ".html") |
31
7dd6becf9ce9
rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents:
30
diff
changeset
|
794 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
|
795 else if (extension == ".png") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
796 resheaders["Content-Type"] = "image/png"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
797 else if (extension == ".css") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
798 resheaders["Content-Type"] = "text/css"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
799 else if (extension == ".js") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
800 resheaders["Content-Type"] = "text/javascript"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
801 else if (extension == ".svg") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
802 resheaders["Content-Type"] = "image/svg+xml"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
803 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
804 resheaders["Content-Type"] = "application/octet-stream"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
805 if (exists) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
806 fs.readFile(realname, function (error, data) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
807 if (error) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
808 res.writeHead(500, {}); |
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 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
812 res.writeHead(200, resheaders); |
34
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents:
32
diff
changeset
|
813 if (req.method != 'HEAD') |
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents:
32
diff
changeset
|
814 res.write(data); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
815 res.end(); |
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 }); |
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 else { |
125
5ad15380f851
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John "Elwin" Edwards <elwin@sdf.org>
parents:
124
diff
changeset
|
820 send404(res, nname, req.method == 'HEAD'); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
821 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
822 }); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
823 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
824 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
825 |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
826 /* 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
|
827 function getStatus(callback) { |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
828 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
|
829 var statusinfo = {"s": allowlogin, "g": []}; |
158
9961a538c00e
rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents:
157
diff
changeset
|
830 for (var tag in sessions) { |
176
bf518a00190b
Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
175
diff
changeset
|
831 var gamedesc = {"c": "rlg"}; |
158
9961a538c00e
rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents:
157
diff
changeset
|
832 gamedesc["p"] = sessions[tag].pname; |
9961a538c00e
rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents:
157
diff
changeset
|
833 gamedesc["g"] = sessions[tag].game.uname; |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
834 gamedesc["i"] = now - sessions[tag].lasttime; |
175
4dd87508fc96
Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
174
diff
changeset
|
835 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
|
836 statusinfo["g"].push(gamedesc); |
32
c75fc4b1d13d
rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
31
diff
changeset
|
837 } |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
838 for (var tag in dglgames) { |
176
bf518a00190b
Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
175
diff
changeset
|
839 var dglinfo = {"c": "dgl"}; |
163
0f6da35b27a0
RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents:
162
diff
changeset
|
840 var slash = tag.search('/'); |
0f6da35b27a0
RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents:
162
diff
changeset
|
841 dglinfo["g"] = tag.slice(0, slash); |
0f6da35b27a0
RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents:
162
diff
changeset
|
842 dglinfo["p"] = tag.slice(slash + 1); |
175
4dd87508fc96
Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
174
diff
changeset
|
843 dglinfo["i"] = now - dglgames[tag].lasttime; |
4dd87508fc96
Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
174
diff
changeset
|
844 dglinfo["w"] = dglgames[tag].watchers.length; |
176
bf518a00190b
Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
175
diff
changeset
|
845 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
|
846 } |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
847 callback(statusinfo); |
32
c75fc4b1d13d
rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
31
diff
changeset
|
848 } |
c75fc4b1d13d
rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
31
diff
changeset
|
849 |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
850 function statusmsg(req, res) { |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
851 function respond(info) { |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
852 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
|
853 if (req.method != 'HEAD') |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
854 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
|
855 res.end(); |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
856 } |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
857 getStatus(respond); |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
858 } |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
859 |
42
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
860 function pstatusmsg(req, res) { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
861 if (req.method == 'HEAD') { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
862 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
|
863 res.end(); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
864 return; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
865 } |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
866 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
|
867 var pmatch = target.match(/^\/pstatus\/(.*)/); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
868 if (pmatch && pmatch[1]) |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
869 var pname = pmatch[1]; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
870 else { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
871 sendError(res, 2, "No name given."); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
872 return; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
873 } |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
874 var reply = {"name": pname}; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
875 playerstatus(pname, function (pdata) { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
876 reply["stat"] = pdata; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
877 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
|
878 res.write(JSON.stringify(reply)); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
879 res.end(); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
880 }); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
881 } |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
882 |
124
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
883 function getuinfo(req, res) { |
125
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
124
diff
changeset
|
884 var urlobj = url.parse(req.url, true); |
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
124
diff
changeset
|
885 var query = urlobj.query; |
124
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
886 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
|
887 sendError(res, 1); |
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
888 return; |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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|
889 } |
125
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890 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/); |
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891 if (!match || !match[1]) { |
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892 send404(res, urlobj.pathname, req.method == 'HEAD'); |
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diff
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|
893 return; |
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|
894 } |
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|
895 var which = match[1]; |
124
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|
896 var name = logins[query["key"]].name; |
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|
897 var reply = { "u": name }; |
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diff
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898 function send() { |
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|
899 res.writeHead(200, { "Content-Type": "application/json" }); |
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diff
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|
900 res.write(JSON.stringify(reply)); |
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|
901 res.end(); |
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diff
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|
902 } |
125
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diff
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|
903 if (which == "pw") { |
124
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diff
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|
904 /* Don't actually divulge passwords. */ |
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diff
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|
905 reply["pw"] = ""; |
125
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diff
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|
906 send(); |
124
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diff
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|
907 } |
125
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diff
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|
908 else if (which == "email") { |
124
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diff
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|
909 var address; |
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diff
changeset
|
910 function finish(code, signal) { |
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diff
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|
911 if (code != 0) { |
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diff
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|
912 tslog("sqlickrypt: %d with name %s", code, name); |
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diff
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|
913 sendError(res, 2); |
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diff
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|
914 } |
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121
diff
changeset
|
915 else { |
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diff
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|
916 reply["email"] = address; |
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diff
changeset
|
917 send(); |
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121
diff
changeset
|
918 } |
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parents:
121
diff
changeset
|
919 } |
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121
diff
changeset
|
920 var subproc = child_process.spawn("/bin/sqlickrypt", ["getmail"]); |
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diff
changeset
|
921 subproc.stdout.on("data", function (data) { |
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121
diff
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|
922 address = data.toString().replace(/\n/g, ""); |
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diff
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|
923 }); |
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diff
changeset
|
924 subproc.on("exit", finish); |
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diff
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|
925 subproc.stdin.end(name + '\n', "utf8"); |
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121
diff
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|
926 } |
125
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diff
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|
927 else { |
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|
928 send404(res, urlobj.pathname, req.method == 'HEAD'); |
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124
diff
changeset
|
929 return; |
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124
diff
changeset
|
930 } |
124
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121
diff
changeset
|
931 } |
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121
diff
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|
932 |
126
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diff
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|
933 function setuinfo(req, res, postdata) { |
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125
diff
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|
934 var urlobj = url.parse(req.url, true); |
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125
diff
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|
935 var query = urlobj.query; |
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125
diff
changeset
|
936 if (!("key" in query) || !(query["key"] in logins)) { |
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125
diff
changeset
|
937 sendError(res, 1); |
3e3824711791
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125
diff
changeset
|
938 return; |
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125
diff
changeset
|
939 } |
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125
diff
changeset
|
940 var name = logins[query["key"]].name; |
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125
diff
changeset
|
941 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/); |
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125
diff
changeset
|
942 if (!match || !match[1]) { |
3e3824711791
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125
diff
changeset
|
943 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
|
944 return; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
945 } |
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
946 var which = match[1]; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
changeset
|
947 if (!("v" in postdata)) { |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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parents:
125
diff
changeset
|
948 sendError(res, 2, "No value provided"); |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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parents:
125
diff
changeset
|
949 return; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
950 } |
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
951 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
|
952 var args; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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parents:
125
diff
changeset
|
953 if (which == "email") |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
changeset
|
954 args = ["setmail"]; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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parents:
125
diff
changeset
|
955 else |
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
956 args = ["setpw"]; |
3e3824711791
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125
diff
changeset
|
957 var child = child_process.execFile("/bin/sqlickrypt", args, |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
changeset
|
958 function (err, stdout, stderr) { |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
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|
959 if (err) { |
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125
diff
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|
960 tslog("Could not set %s: sqlickrypt error %d", which, err.code); |
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diff
changeset
|
961 sendError(res, 2); |
3e3824711791
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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 else { |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
changeset
|
964 tslog("User %s has changed %s", name, which); |
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diff
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|
965 res.writeHead(200, { "Content-Type": "application/json" }); |
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125
diff
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|
966 res.end(JSON.stringify({"t": "t"})); |
3e3824711791
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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
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125
diff
changeset
|
969 child.stdin.end(name + "\n" + postdata.v + "\n", "utf8"); |
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125
diff
changeset
|
970 } |
3e3824711791
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John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
971 else { |
3e3824711791
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125
diff
changeset
|
972 send404(res, urlobj.pathname, true); |
3e3824711791
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parents:
125
diff
changeset
|
973 } |
3e3824711791
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John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
changeset
|
974 } |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
changeset
|
975 |
0
bd412f63ce0d
Put this project under version control, finally.
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parents:
diff
changeset
|
976 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
|
977 "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
|
978 "Server shutting down", "Game not in progress" ]; |
0
bd412f63ce0d
Put this project under version control, finally.
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parents:
diff
changeset
|
979 |
55
96815eae4ebe
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John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
980 function sendError(res, ecode, msg, box) { |
31
7dd6becf9ce9
rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents:
30
diff
changeset
|
981 res.writeHead(200, { "Content-Type": "application/json" }); |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
982 var edict = {"t": "E"}; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
983 if (!(ecode < errorcodes.length && ecode > 0)) |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
984 ecode = 0; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
985 edict["c"] = ecode; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
986 edict["s"] = errorcodes[ecode]; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
987 if (msg) |
ef6127ed6da3
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
988 edict["s"] += ": " + msg; |
55
96815eae4ebe
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John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
989 if (box) |
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
990 res.write(JSON.stringify([edict])); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
991 else |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
992 res.write(JSON.stringify(edict)); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
993 res.end(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
994 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
995 |
125
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diff
changeset
|
996 function send404(res, path, nopage) { |
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diff
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|
997 res.writeHead(404, {"Content-Type": "text/html; charset=utf-8"}); |
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124
diff
changeset
|
998 if (!nopage) { |
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124
diff
changeset
|
999 res.write("<html><head><title>" + path + "</title></head>\n<body><h1>" |
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diff
changeset
|
1000 + path + " Not Found</h1></body></html>\n"); |
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124
diff
changeset
|
1001 } |
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124
diff
changeset
|
1002 res.end(); |
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124
diff
changeset
|
1003 } |
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124
diff
changeset
|
1004 |
27
83f9a799a374
rlgwebd.js: read commands from the console
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parents:
26
diff
changeset
|
1005 function webHandler(req, res) { |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1006 /* default headers for the response */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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1007 var resheaders = {'Content-Type': 'text/html'}; |
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1008 /* The request body will be added to this as it arrives. */ |
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1009 var reqbody = ""; |
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1010 var formdata; |
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1011 |
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1012 /* Register a listener to get the body. */ |
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1013 function moredata(chunk) { |
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1014 reqbody += chunk; |
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1015 } |
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1016 req.on('data', moredata); |
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1017 |
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1018 /* This will send the response once the whole request is here. */ |
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1019 function respond() { |
16
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1020 formdata = getMsg(reqbody); |
0
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1021 var target = url.parse(req.url).pathname; |
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1022 /* First figure out if the client is POSTing to a command interface. */ |
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1023 if (req.method == 'POST') { |
159 | 1024 if (target == "/login") { |
0
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1025 login(req, res, formdata); |
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1026 } |
19
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1027 else if (target == "/addacct") { |
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1028 register(req, res, formdata); |
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1029 } |
111
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1030 else if (target == "/quit") { |
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1031 stopgame(res, formdata); |
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1032 } |
126
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1033 else if (target.match(/^\/uinfo\//)) { |
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1034 setuinfo(req, res, formdata); |
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1035 } |
0
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1036 else { |
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1037 res.writeHead(405, resheaders); |
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1038 res.end(); |
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1039 } |
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1040 } |
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1041 else if (req.method == 'GET' || req.method == 'HEAD') { |
159 | 1042 if (target == '/status') { |
32
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1043 statusmsg(req, res); |
0
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1044 } |
125
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1045 else if (target.match(/^\/uinfo\//)) { |
124
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1046 getuinfo(req, res); |
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1047 } |
42
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1048 else if (target.match(/^\/pstatus\//)) { |
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1049 pstatusmsg(req, res); |
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1050 } |
0
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1051 else /* Go look for it in the filesystem */ |
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1052 serveStatic(req, res, target); |
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1053 } |
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1054 else { /* Some other method */ |
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1055 res.writeHead(501, resheaders); |
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1056 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n"); |
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1057 res.end(); |
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1058 } |
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1059 return; |
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1060 } |
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1061 req.on('end', respond); |
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1062 } |
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1063 |
100
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1064 function wsHandler(wsRequest) { |
158
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1065 var watchmatch = wsRequest.resource.match(/^\/watch\/(.*)$/); |
107
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1066 var playmatch = wsRequest.resource.match(/^\/play\//); |
104
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1067 if (watchmatch !== null) { |
175
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1068 if (watchmatch[1] in sessions) { |
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1069 var tsession = sessions[watchmatch[1]]; |
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1070 tsession.attach(wsRequest); |
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1071 tslog("Game %s is being watched via WebSockets", tsession.tag()); |
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1072 } |
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1073 else if (watchmatch[1] in dglgames) { |
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1074 var dsession = dglgames[watchmatch[1]]; |
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1075 dsession.attach(wsRequest); |
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1076 tslog("DGL game %s is being watched via WebSockets", dsession.tag()); |
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1077 } |
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1078 else { |
158
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1079 wsRequest.reject(404, errorcodes[7]); |
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1080 return; |
104
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1081 } |
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1082 } |
107
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1083 else if (playmatch !== null) { |
170 | 1084 wsStartGame(wsRequest); |
107
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1085 } |
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1086 else if (wsRequest.resourceURL.pathname == "/status") { |
100
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1087 var conn = wsRequest.accept(null, wsRequest.origin); |
104
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1088 var tell = function () { |
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1089 getStatus(function (info) { |
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1090 info["t"] = "t"; |
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1091 conn.sendUTF(JSON.stringify(info)); |
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1092 }); |
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1093 } |
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1094 var beginH = function (gname, pname, client) { |
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1095 conn.sendUTF(JSON.stringify({"t": "b", "c": client, "p": pname, |
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1096 "g": gname})); |
104
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1097 }; |
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1098 var listH = function (list) { |
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1099 conn.sendUTF(JSON.stringify(list)); |
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1100 }; |
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1101 var endH = function (gname, pname) { |
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1102 conn.sendUTF(JSON.stringify({"t": "e", "p": pname, "g": gname})); |
104
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1103 }; |
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1104 gamemux.on('begin', beginH); |
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1105 gamemux.on('list', listH); |
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1106 gamemux.on('end', endH); |
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1107 conn.on('message', tell); |
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1108 conn.on('close', function () { |
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1109 gamemux.removeListener('begin', beginH); |
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1110 gamemux.removeListener('list', listH); |
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1111 gamemux.removeListener('end', endH); |
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1112 }); |
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1113 tell(); |
100
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1114 } |
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1115 else |
104
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1116 wsRequest.reject(404, "No such resource."); |
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1117 } |
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1118 |
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1119 /* Only games with low idle time are included. Use getStatus() for the |
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1120 * complete list. */ |
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1121 function pushStatus() { |
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1122 var now = new Date(); |
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1123 var statusinfo = {"t": "p", "s": allowlogin, "g": []}; |
163
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1124 for (var tag in sessions) { |
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1125 var delta = now - sessions[tag].lasttime; |
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1126 if (delta < 60000) { |
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1127 var gamedesc = {"c": "rlg"}; |
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1128 gamedesc["p"] = sessions[tag].pname; |
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1129 gamedesc["g"] = sessions[tag].game.uname; |
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|
1130 gamedesc["i"] = delta; |
175
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1131 gamedesc["w"] = sessions[tag].watchers.length; |
163
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1132 statusinfo["g"].push(gamedesc); |
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1133 } |
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1134 } |
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1135 for (var tag in dglgames) { |
175
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1136 var delta = now - dglgames[tag].lasttime; |
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1137 if (delta < 60000) { |
176
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1138 var dglinfo = {"c": "dgl"}; |
175
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1139 var slash = tag.search('/'); |
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1140 dglinfo["g"] = tag.slice(0, slash); |
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1141 dglinfo["p"] = tag.slice(slash + 1); |
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1142 dglinfo["i"] = delta; |
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1143 dglinfo["w"] = dglgames[tag].watchers.length; |
176
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1144 statusinfo["g"].push(dglinfo); |
175
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1145 } |
163
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1146 } |
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1147 gamemux.emit('list', statusinfo); |
100
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1148 } |
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1149 |
27
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|
1150 function shutdown () { |
83f9a799a374
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1151 httpServer.close(); |
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|
1152 httpServer.removeAllListeners('request'); |
28
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1153 ctlServer.close(); |
27
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1154 tslog("Shutting down..."); |
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1155 process.exit(); |
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|
1156 } |
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1157 |
158
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1158 function consoleHandler(chunk) { |
27
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1159 var msg = chunk.toString().split('\n')[0]; |
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1160 if (msg == "quit") { |
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1161 allowlogin = false; |
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1162 tslog("Disconnecting..."); |
158
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1163 for (var tag in sessions) { |
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1164 sessions[tag].close(); |
27
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1165 } |
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1166 progressWatcher.stdin.end("\n"); |
55
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diff
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1167 setTimeout(shutdown, 2000); |
27
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1168 } |
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|
1169 } |
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|
1170 |
0
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|
1171 process.on("exit", function () { |
158
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1172 for (var tag in sessions) { |
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1173 sessions[tag].term.kill('SIGHUP'); |
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|
1174 } |
26
9b58f8d3ea70
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diff
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|
1175 tslog("Quitting..."); |
0
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|
1176 return; |
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|
1177 }); |
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|
1178 |
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changeset
|
1179 /* Initialization STARTS HERE */ |
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|
1180 process.env["TERM"] = "xterm-256color"; |
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|
1181 |
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|
1182 if (process.getuid() != 0) { |
26
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|
1183 tslog("Not running as root, cannot chroot."); |
0
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|
1184 process.exit(1); |
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|
1185 } |
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diff
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|
1186 |
29
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28
diff
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|
1187 var httpServer; // declare here so shutdown() can find it |
100
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|
1188 var wsServer; |
155
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|
1189 var progressWatcher; |
29
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28
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|
1190 |
157
e7f809f06c5c
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|
1191 var pwent; |
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|
1192 try { |
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|
1193 pwent = posix.getpwnam(dropToUser); |
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|
1194 } |
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|
1195 catch (err) { |
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|
1196 tslog("Could not drop to user %s: user does not exist", dropToUser); |
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|
1197 process.exit(1); |
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1198 } |
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|
1199 |
85
4303d94d87a2
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|
1200 /* This could be nonblocking, but nothing else can start yet anyway. */ |
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84
diff
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|
1201 if (fs.existsSync(ctlsocket)) { |
4303d94d87a2
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84
diff
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|
1202 fs.unlinkSync(ctlsocket); |
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|
1203 } |
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|
1204 |
28
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|
1205 /* Open the control socket before chrooting where it can't be found */ |
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|
1206 var ctlServer = net.createServer(function (sock) { |
158
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1207 sock.on('data', consoleHandler); |
28
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27
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|
1208 }); |
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|
1209 ctlServer.listen(ctlsocket, function () { |
139 | 1210 /* rlgwebd.js now assumes that it has been started by the rlgwebd shell |
1211 * script, or some other method that detaches it and sets up stdio. */ | |
1212 /* chroot and drop permissions. posix.chroot() does chdir() itself. */ | |
28
2ad2b6491aa9
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|
1213 try { |
139 | 1214 posix.chroot(chrootDir); |
28
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|
1215 } |
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|
1216 catch (err) { |
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|
1217 tslog("chroot to %s failed: %s", chrootDir, err); |
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|
1218 process.exit(1); |
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|
1219 } |
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|
1220 try { |
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|
1221 // drop gid first, that requires UID=0 |
157
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|
1222 process.setgid(pwent.gid); |
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|
1223 process.setuid(pwent.uid); |
28
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|
1224 } |
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|
1225 catch (err) { |
2ad2b6491aa9
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|
1226 tslog("Could not drop permissions: %s", err); |
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|
1227 process.exit(1); |
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|
1228 } |
29
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|
1229 httpServer = http.createServer(webHandler); |
30
b5570a594266
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29
diff
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|
1230 httpServer.listen(httpPort); |
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diff
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|
1231 tslog('rlgwebd running on port %d', httpPort); |
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|
1232 wsServer = new WebSocketServer({"httpServer": httpServer}); |
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|
1233 wsServer.on("request", wsHandler); |
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|
1234 tslog('WebSockets are online'); |
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|
1235 progressWatcher = startProgressWatcher(); |
163
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|
1236 setInterval(pushStatus, 40000); |
28
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27
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|
1237 }); |
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|
1238 |