Mercurial > hg > rlgwebd
annotate rlgwebd.js @ 162:5a7e7ec136c8
Properly print session tags in the log.
They are Strings and should not be formatted with %d.
author | John "Elwin" Edwards |
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date | Sat, 03 Jan 2015 20:07:42 -0500 |
parents | ed837da65e5f |
children | 0f6da35b27a0 |
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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 /* Data on the games available. */ |
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24 var games = { |
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25 "rogue3": { |
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26 "name": "Rogue V3", |
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27 "uname": "rogue3", |
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28 "suffix": ".r3sav", |
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29 "path": "/usr/bin/rogue3", |
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30 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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31 }, |
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32 "rogue4": { |
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33 "name": "Rogue V4", |
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34 "uname": "rogue4", |
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35 "suffix": ".r4sav", |
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36 "path": "/usr/bin/rogue4", |
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37 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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38 }, |
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39 "rogue5": { |
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40 "name": "Rogue V5", |
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41 "uname": "rogue5", |
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42 "suffix": ".r5sav", |
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43 "path": "/usr/bin/rogue5", |
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44 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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45 }, |
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46 "srogue": { |
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47 "name": "Super-Rogue", |
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48 "uname": "srogue", |
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49 "suffix": ".srsav", |
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50 "path": "/usr/bin/srogue", |
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51 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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52 }, |
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53 "arogue5": { |
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54 "name": "Advanced Rogue 5", |
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55 "uname": "arogue5", |
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56 "suffix": ".ar5sav", |
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57 "path": "/usr/bin/arogue5", |
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58 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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59 } |
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60 }; |
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61 |
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62 /* Global state */ |
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63 var logins = {}; |
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64 var sessions = {}; |
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65 var dglgames = {}; |
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66 var allowlogin = true; |
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67 var gamemux = new events.EventEmitter(); |
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68 |
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69 /* Constructor. A TermSession handles a pty and the game running on it. |
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70 * game: (String) Name of the game to launch. |
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71 * lkey: (String, key) The user's id, a key into logins. |
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72 * dims: (Array [Number, Number]) Height and width of the pty. |
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73 * handlers: (Object) Key-value pairs, event names and functions to |
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74 * install to handle them. |
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75 * Events: |
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76 * "open": Emitted on startup. Parameters: success (Boolean) |
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77 * "data": Data generated by child. Parameters: buf (Buffer) |
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78 * "exit": Child terminated. Parameters: none |
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79 */ |
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80 function TermSession(game, lkey, dims, handlers) { |
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81 var ss = this; |
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82 /* Subclass EventEmitter to do the hard work. */ |
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83 events.EventEmitter.call(this); |
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84 for (var evname in handlers) |
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85 this.on(evname, handlers[evname]); |
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86 /* Don't launch anything that's not a real game. */ |
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87 if (game in games) { |
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88 this.game = games[game]; |
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89 } |
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90 else { |
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91 this.emit('open', false); |
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92 return; |
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93 } |
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94 if (lkey in logins) { |
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95 this.key = lkey; |
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96 this.pname = logins[lkey].name; |
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97 } |
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98 else { |
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99 this.emit('open', false); |
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100 return; |
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101 } |
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102 /* Grab a spot in the sessions table. */ |
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103 sessions[this.game.uname + "/" + this.pname] = this; |
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104 /* Set up the sizes. */ |
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105 this.w = Math.floor(Number(dims[1])); |
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106 if (!(this.w > 0 && this.w < 256)) |
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107 this.w = 80; |
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108 this.h = Math.floor(Number(dims[0])); |
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109 if (!(this.h > 0 && this.h < 256)) |
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110 this.h = 24; |
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111 /* Environment. */ |
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112 var childenv = {}; |
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113 for (var key in process.env) { |
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114 childenv[key] = process.env[key]; |
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115 } |
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116 var args = ["-n", this.pname]; |
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117 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w, |
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118 "name": "xterm-256color"}; |
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119 this.term = pty.spawn(this.game.path, args, spawnopts); |
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120 tslog("%s playing %s (pid %d)", this.pname, this.game.uname, this.term.pid); |
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121 this.emit('open', true, this.game.uname, this.pname); |
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122 gamemux.emit('begin', this.game.uname, this.pname); |
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123 /* Set up the lockfile and ttyrec */ |
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124 this.lasttime = new Date(); |
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125 var ts = timestamp(this.lasttime); |
142 | 126 var progressdir = path.join("/dgldir/inprogress", this.game.uname); |
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127 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec"); |
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128 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n'; |
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129 fs.writeFile(this.lock, lmsg, "utf8"); |
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130 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.game.uname, |
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131 ts + ".ttyrec"); |
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132 this.record = fs.createWriteStream(ttyrec, { mode: 0664 }); |
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133 /* Holds the output since the last screen clear, so watchers can begin |
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134 * with a complete screen. */ |
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135 this.framebuf = new Buffer(1024); |
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136 this.frameoff = 0; |
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137 /* END setup */ |
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138 function ttyrec_chunk(datastr) { |
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139 ss.lasttime = new Date(); |
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140 var buf = new Buffer(datastr); |
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141 var chunk = new Buffer(buf.length + 12); |
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142 /* TTYREC headers */ |
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143 chunk.writeUInt32LE(Math.floor(ss.lasttime.getTime() / 1000), 0); |
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144 chunk.writeUInt32LE(1000 * (ss.lasttime.getTime() % 1000), 4); |
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145 chunk.writeUInt32LE(buf.length, 8); |
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146 buf.copy(chunk, 12); |
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147 ss.record.write(chunk); |
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148 ss.framepush(buf); |
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149 ss.emit('data', buf); |
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150 } |
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151 this.term.on("data", ttyrec_chunk); |
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152 this.framepush = function(chunk) { |
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153 /* If this chunk resets the screen, discard what preceded it. */ |
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154 if (bufncmp(chunk, this.game.clear, this.game.clear.length)) { |
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155 this.framebuf = new Buffer(1024); |
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156 this.frameoff = 0; |
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157 } |
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158 /* Make sure there's space. */ |
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159 while (this.framebuf.length < chunk.length + this.frameoff) { |
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160 var nbuf = new Buffer(this.framebuf.length * 2); |
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161 this.framebuf.copy(nbuf, 0, 0, this.frameoff); |
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162 this.framebuf = nbuf; |
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163 if (this.framebuf.length > 65536) { |
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164 tslog("Warning: Game %s frame buffer at %d bytes", this.tag(), |
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165 this.framebuf.length); |
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166 } |
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167 } |
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168 chunk.copy(this.framebuf, this.frameoff); |
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169 this.frameoff += chunk.length; |
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170 }; |
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171 this.write = function(data) { |
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172 this.term.write(data); |
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173 }; |
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174 this.tag = function() { |
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175 return this.game.uname + "/" + this.pname; |
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176 }; |
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177 // Teardown. |
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178 this.term.on("exit", function () { |
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179 var tag = ss.tag(); |
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180 fs.unlink(ss.lock); |
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181 ss.record.end(); |
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182 ss.emit('exit'); |
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183 gamemux.emit('end', ss.game.uname, ss.pname); |
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184 delete sessions[tag]; |
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185 tslog("Game %s ended.", tag); |
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186 }); |
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187 this.close = function () { |
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188 if (this.tag() in sessions) |
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189 this.term.kill('SIGHUP'); |
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190 }; |
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191 } |
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192 TermSession.prototype = new events.EventEmitter(); |
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193 |
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194 // Also known as WebSocketAndTermSessionClosureGlueFactory |
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195 function wsWatcher(conn, session) { |
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196 var ss = this; // is this even needed? |
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197 var dataH = function(buf) { |
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198 conn.sendUTF(JSON.stringify({"t": "d", "d": buf.toString("hex")})); |
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199 }; |
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200 var exitH = function() { |
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201 if (conn.connected) |
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202 conn.close(); |
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203 } |
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204 session.on('data', dataH); |
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205 session.on('exit', exitH); |
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206 conn.on('close', function(code, desc) { |
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207 session.removeListener('data', dataH); |
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208 session.removeListener('exit', exitH); |
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209 if (session.tag() in sessions) |
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210 tslog("A WebSocket watcher has left game %s", session.tag()); |
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211 }); |
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212 conn.sendUTF(JSON.stringify({ |
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213 "t": "w", "w": session.w, "h": session.h, |
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214 "p": session.pname, "g": session.game.uname |
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215 })); |
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216 conn.sendUTF(JSON.stringify({"t": "d", |
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217 "d": session.framebuf.toString("hex", 0, session.frameoff)})); |
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218 } |
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219 |
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220 function wsPlay(wsReq, game, lkey, dims) { |
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221 var conn; |
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222 var session; |
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223 /* Listeners on the WebSocket */ |
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224 function messageH(message) { |
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225 var parsedMsg = getMsgWS(message); |
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226 if (parsedMsg.t == 'q') { |
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227 session.close(); |
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228 } |
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229 else if (parsedMsg.t == 'd') { |
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230 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, ""); |
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231 if (hexstr.length % 2 != 0) { |
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232 hexstr = hexstr.slice(0, -1); |
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233 } |
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234 var keybuf = new Buffer(hexstr, "hex"); |
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235 session.write(keybuf); |
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236 } |
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237 } |
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238 function closeH() { |
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239 session.close(); |
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240 } |
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241 /* These listen on the TermSession. */ |
158
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242 function openH(success, gname, pname) { |
107
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243 if (success) { |
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244 var tag = gname + "/" + pname; |
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245 var reply = {"t": "s", "tag": tag, "w": sessions[tag].w, "h": |
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246 sessions[tag].h, "p": pname, "g": gname}; |
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247 conn = wsReq.accept(null, wsReq.origin); |
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248 conn.sendUTF(JSON.stringify(reply)); |
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249 conn.on('message', messageH); |
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250 conn.on('close', closeH); |
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251 } |
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252 else { |
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253 wsReq.reject(500, errorcodes[5]); |
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254 tslog("Unable to allocate TTY for %s", game); |
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255 } |
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256 } |
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257 function dataH(chunk) { |
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258 var msg = {}; |
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259 msg.t = "d"; |
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260 msg.d = chunk.toString("hex"); |
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261 conn.sendUTF(JSON.stringify(msg)); |
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262 } |
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263 function exitH() { |
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264 if (conn.connected) |
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265 conn.sendUTF(JSON.stringify({"t": "q"})); |
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266 conn.close(); |
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267 session.removeListener('open', openH); |
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268 session.removeListener('data', dataH); |
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269 session.removeListener('exit', exitH); |
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270 } |
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271 var handlers = {'open': openH, 'data': dataH, 'exit': exitH}; |
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272 session = new TermSession(game, lkey, dims, handlers); |
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273 } |
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274 |
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275 function wsStart(wsReq) { |
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276 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/); |
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277 if (!playmatch[1] || !(playmatch[1] in games)) { |
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278 wsReq.reject(404, errorcodes[2]); |
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279 return; |
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280 } |
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281 var gname = playmatch[1]; |
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282 if (!allowlogin) { |
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283 wsReq.reject(404, errorcodes[6]); |
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284 return; |
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285 } |
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286 if (!("key" in wsReq.resourceURL.query)) { |
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287 wsReq.reject(404, "No key given."); |
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288 return; |
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289 } |
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290 var lkey = wsReq.resourceURL.query["key"]; |
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291 if (!(lkey in logins)) { |
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292 wsReq.reject(404, errorcodes[1]); |
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293 return; |
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294 } |
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295 var pname = logins[lkey].name; |
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296 var dims = [wsReq.resourceURL.query.h, wsReq.resourceURL.query.w]; |
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297 function progcallback(err, fname) { |
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298 if (fname) { |
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299 wsReq.reject(404, errorcodes[4]); |
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300 tslog("%s is already playing %s", pname, gname); |
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301 } |
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302 else |
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303 wsPlay(wsReq, gname, lkey, dims); |
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304 }; |
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305 checkprogress(pname, games[gname], progcallback, []); |
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306 } |
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307 |
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308 /* Some functions which check whether a player is currently playing or |
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309 * has a saved game. Maybe someday they will provide information on |
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310 * the game. */ |
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311 function checkprogress(user, game, callback, args) { |
142 | 312 var progressdir = path.join("/dgldir/inprogress", game.uname); |
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313 fs.readdir(progressdir, function(err, files) { |
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314 if (err) { |
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315 args.unshift(err, null); |
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316 callback.apply(null, args); |
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317 return; |
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318 } |
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319 var fre = RegExp("^" + user + ":"); |
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320 for (var i = 0; i < files.length; i++) { |
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321 if (files[i].match(fre)) { |
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322 args.unshift(null, files[i]); |
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323 callback.apply(null, args); |
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324 return; |
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325 } |
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326 } |
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327 args.unshift(null, false); |
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328 callback.apply(null, args); |
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329 }); |
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330 } |
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331 |
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332 function checksaved(user, game, callback, args) { |
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333 var savedirc = game.uname + "save"; |
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334 var basename = String(pwent.uid) + "-" + user + game.suffix; |
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335 var savefile = path.join("/var/games/roguelike", savedirc, basename); |
81 | 336 fs.exists(savefile, function (exist) { |
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337 args.unshift(exist); |
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338 callback.apply(null, args); |
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339 }); |
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340 } |
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341 |
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342 function playerstatus(user, callback) { |
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343 var sdata = {}; |
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344 function finishp() { |
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345 for (var gname in games) { |
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346 if (!(gname in sdata)) |
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347 return; |
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348 } |
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349 callback(sdata); |
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350 } |
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351 function regsaved(exists, game) { |
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352 if (exists) |
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353 sdata[game.uname] = "s"; |
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354 else |
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355 sdata[game.uname] = "0"; |
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356 finishp(); |
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357 } |
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358 function regactive(err, filename, game) { |
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359 if (!err && filename) { |
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360 if (filename.match(/^[^:]*:node:/)) |
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361 sdata[game.uname] = "p"; |
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362 else |
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363 sdata[game.uname] = "d"; |
42
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364 finishp(); |
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365 } |
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366 else |
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367 checksaved(user, game, regsaved, [game]); |
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368 } |
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369 for (var gname in games) { |
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370 checkprogress(user, games[gname], regactive, [games[gname]]); |
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371 } |
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372 } |
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373 |
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374 /* A few utility functions */ |
160
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375 function timestamp(dd) { |
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376 if (!(dd instanceof Date)) { |
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377 dd = new Date(); |
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378 } |
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379 sd = dd.toISOString(); |
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380 sd = sd.slice(0, sd.indexOf(".")); |
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381 return sd.replace("T", "."); |
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382 } |
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383 |
39
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384 function randkey(words) { |
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385 if (!words || !(words > 0)) |
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386 words = 1; |
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387 function rand32() { |
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388 rnum = Math.floor(Math.random() * 65536 * 65536); |
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389 hexstr = rnum.toString(16); |
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390 while (hexstr.length < 8) |
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391 hexstr = "0" + hexstr; |
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392 return hexstr; |
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393 } |
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394 var key = ""; |
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395 for (var i = 0; i < words; i++) |
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396 key += rand32(); |
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397 return key; |
0
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398 } |
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|
399 |
60
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Make sure watchers start with completely drawn screens.
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|
400 /* Compares two buffers, returns true for equality up to index n */ |
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|
401 function bufncmp(buf1, buf2, n) { |
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402 if (!Buffer.isBuffer(buf1) || !Buffer.isBuffer(buf2)) |
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403 return false; |
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|
404 for (var i = 0; i < n; i++) { |
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405 if (i == buf1.length && i == buf2.length) |
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406 return true; |
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|
407 if (i == buf1.length || i == buf2.length) |
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Make sure watchers start with completely drawn screens.
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408 return false; |
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|
409 if (buf1[i] != buf2[i]) |
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|
410 return false; |
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diff
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|
411 } |
31bb3cf4f25f
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|
412 return true; |
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diff
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|
413 } |
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|
414 |
26
9b58f8d3ea70
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23
diff
changeset
|
415 function tslog() { |
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
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|
416 arguments[0] = new Date().toISOString() + ": " + String(arguments[0]); |
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23
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|
417 console.log.apply(console, arguments); |
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|
418 } |
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diff
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|
419 |
0
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|
420 /* Returns a list of the cookies in the request, obviously. */ |
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|
421 function getCookies(req) { |
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|
422 cookies = []; |
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|
423 if ("cookie" in req.headers) { |
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424 cookstrs = req.headers["cookie"].split("; "); |
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425 for (var i = 0; i < cookstrs.length; i++) { |
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diff
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|
426 eqsign = cookstrs[i].indexOf("="); |
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diff
changeset
|
427 if (eqsign > 0) { |
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parents:
diff
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|
428 name = cookstrs[i].slice(0, eqsign).toLowerCase(); |
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|
429 val = cookstrs[i].slice(eqsign + 1); |
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diff
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|
430 cookies[name] = val; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
431 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
432 else if (eqsign < 0) |
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|
433 cookies[cookstrs[i]] = null; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
434 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
435 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
436 return cookies; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
437 } |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
438 |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
439 function getMsg(posttext) { |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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8
diff
changeset
|
440 var jsonobj; |
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RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
441 if (!posttext) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
442 return {}; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
443 try { |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
444 jsonobj = JSON.parse(posttext); |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
445 } |
ef6127ed6da3
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parents:
8
diff
changeset
|
446 catch (e) { |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
447 if (e instanceof SyntaxError) |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
448 return {}; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
449 } |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
450 if (typeof(jsonobj) != "object") |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
451 return {}; |
ef6127ed6da3
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parents:
8
diff
changeset
|
452 return jsonobj; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
453 } |
ef6127ed6da3
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8
diff
changeset
|
454 |
107
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
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diff
changeset
|
455 function getMsgWS(msgObj) { |
b64e31c5ec31
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diff
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|
456 if (msgObj.type != "utf8") |
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|
457 return {}; |
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|
458 return getMsg(msgObj.utf8Data); |
b64e31c5ec31
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parents:
104
diff
changeset
|
459 } |
b64e31c5ec31
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parents:
104
diff
changeset
|
460 |
0
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diff
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|
461 function login(req, res, formdata) { |
27
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
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26
diff
changeset
|
462 if (!allowlogin) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
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49
diff
changeset
|
463 sendError(res, 6, null, false); |
27
83f9a799a374
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John "Elwin" Edwards <elwin@sdf.org>
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26
diff
changeset
|
464 return; |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
465 } |
39
e8ac0e3d2614
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diff
changeset
|
466 if (!("name" in formdata)) { |
55
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RLG-Web: make multiple watchers possible.
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49
diff
changeset
|
467 sendError(res, 2, "Username not given.", false); |
0
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parents:
diff
changeset
|
468 return; |
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parents:
diff
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|
469 } |
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parents:
diff
changeset
|
470 else if (!("pw" in formdata)) { |
55
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49
diff
changeset
|
471 sendError(res, 2, "Password not given.", false); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
472 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
473 } |
39
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RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
474 var username = String(formdata["name"]); |
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RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
475 var password = String(formdata["pw"]); |
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RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
476 function checkit(code, signal) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
477 /* Checks the exit status, see sqlickrypt.c for details. */ |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
478 if (code != 0) { |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
479 sendError(res, 3); |
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RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
480 if (code == 1) |
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RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
481 tslog("Password check failed for user %s", username); |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
482 else if (code == 2) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
483 tslog("Attempted login by nonexistent user %s", username); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
484 else |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
485 tslog("Login failed: sqlickrypt error %d", code); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
486 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
487 } |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
488 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
489 while (lkey in logins) |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
490 lkey = randkey(2); |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
491 logins[lkey] = {"name": username, "ts": new Date()}; |
39
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RLG-Web: separate logging in and starting a game.
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parents:
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diff
changeset
|
492 res.writeHead(200, {'Content-Type': 'application/json'}); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
493 var reply = {"t": "l", "k": lkey, "u": username}; |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
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494 res.write(JSON.stringify(reply)); |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
495 res.end(); |
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RLG-Web: separate logging in and starting a game.
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diff
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496 tslog("%s has logged in (key %s)", username, lkey); |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
497 return; |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
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498 } |
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changeset
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499 /* Launch the sqlickrypt utility to check the password. */ |
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500 var pwchecker = child_process.spawn("/bin/sqlickrypt", ["check"]); |
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501 pwchecker.on("exit", checkit); |
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RLG-Web: separate logging in and starting a game.
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502 pwchecker.stdin.end(username + '\n' + password + '\n', "utf8"); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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diff
changeset
|
503 return; |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
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504 } |
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diff
changeset
|
505 |
20
5f785e1d5cca
RLG-Web: set up user directories on registration
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19
diff
changeset
|
506 /* Sets things up for a new user, like dgamelaunch's commands[register] */ |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
changeset
|
507 function regsetup(username) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
changeset
|
508 function regsetup_l2(err) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
changeset
|
509 for (var g in games) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
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19
diff
changeset
|
510 fs.mkdir(path.join("/dgldir/ttyrec", username, games[g].uname), 0755); |
5f785e1d5cca
RLG-Web: set up user directories on registration
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parents:
19
diff
changeset
|
511 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
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parents:
19
diff
changeset
|
512 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
changeset
|
513 fs.mkdir(path.join("/dgldir/userdata", username), 0755); |
5f785e1d5cca
RLG-Web: set up user directories on registration
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19
diff
changeset
|
514 fs.mkdir(path.join("/dgldir/ttyrec/", username), 0755, regsetup_l2); |
5f785e1d5cca
RLG-Web: set up user directories on registration
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19
diff
changeset
|
515 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
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parents:
19
diff
changeset
|
516 |
19
188bbd857124
RLG-Web: add user registration
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17
diff
changeset
|
517 function register(req, res, formdata) { |
188bbd857124
RLG-Web: add user registration
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parents:
17
diff
changeset
|
518 var uname, passwd, email; |
188bbd857124
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parents:
17
diff
changeset
|
519 if (typeof (formdata.name) != "string" || formdata.name === "") { |
188bbd857124
RLG-Web: add user registration
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parents:
17
diff
changeset
|
520 sendError(res, 2, "No name given."); |
188bbd857124
RLG-Web: add user registration
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parents:
17
diff
changeset
|
521 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
522 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
523 else |
188bbd857124
RLG-Web: add user registration
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parents:
17
diff
changeset
|
524 uname = formdata["name"]; |
188bbd857124
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parents:
17
diff
changeset
|
525 if (typeof (formdata.pw) != "string" || formdata.pw === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
526 sendError(res, 2, "No password given."); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
527 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
528 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
529 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
530 passwd = formdata["pw"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
531 if (typeof (formdata.email) != "string" || formdata.email === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
532 /* E-mail is optional */ |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
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diff
changeset
|
533 email = "nobody@nowhere.not"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
534 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
535 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
536 email = formdata["email"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
537 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
|
538 if (code === 0) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
539 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
540 while (lkey in logins) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
541 lkey = randkey(2); |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents:
159
diff
changeset
|
542 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
|
543 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
|
544 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
|
545 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
|
546 res.end(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
547 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
|
548 regsetup(uname); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
549 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
550 else if (code == 4) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
551 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
|
552 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
|
553 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
554 else if (code == 1) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
555 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
|
556 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
|
557 } |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
558 else { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
559 sendError(res, 0, null); |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
560 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
|
561 } |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
562 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
563 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
|
564 child_adder.on("exit", checkreg); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
565 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
|
566 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
567 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
568 |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
569 /* 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
|
570 function stopgame(res, formdata) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
571 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
|
572 sendError(res, 1); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
573 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
574 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
575 var pname = logins[formdata["key"]].name; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
576 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
|
577 sendError(res, 2, "No such game."); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
578 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
579 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
580 var gname = formdata["g"]; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
581 function checkback(err, fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
582 if (!fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
583 sendError(res, 7); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
584 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
585 } |
142 | 586 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
|
587 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
|
588 if (err) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
589 sendError(res, 7); |
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590 return; |
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591 } |
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592 var pid = parseInt(fdata.split('\n')[0], 10); |
139 | 593 try { |
594 process.kill(pid, 'SIGHUP'); | |
595 } | |
596 catch (err) { | |
597 /* If the PID is invalid, the lockfile is stale. */ | |
598 if (err.code == "ESRCH") { | |
599 var nodere = RegExp("^" + pname + ":node:"); | |
600 if (fname.match(nodere)) { | |
601 fs.unlink(fullfile); | |
602 } | |
603 } | |
604 } | |
111
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605 /* The response doesn't mean that the game is gone. The only way |
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606 * to make sure a dgamelaunch-supervised game is over would be to |
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607 * poll fname until it disappears. */ |
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608 res.writeHead(200, {'Content-Type': 'application/json'}); |
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609 res.write(JSON.stringify({"t": "q"})); |
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610 res.end(); |
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diff
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|
611 }); |
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|
612 } |
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613 checkprogress(pname, games[gname], checkback, []); |
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614 } |
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615 |
155
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616 function startProgressWatcher() { |
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617 var watchdirs = []; |
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618 for (var gname in games) { |
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619 watchdirs.push(path.join("/dgldir/inprogress", gname)); |
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620 } |
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621 var subproc = child_process.spawn("/bin/watcher", watchdirs); |
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622 subproc.stdout.setEncoding('utf8'); |
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623 subproc.stdout.on('data', function (chunk) { |
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624 var fname = chunk.slice(2, -1); |
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625 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/; |
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626 var matchresult = fname.match(filere); |
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627 if (!matchresult || matchresult[3]) |
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628 return; |
156
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|
629 var gname = matchresult[1]; |
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630 var pname = matchresult[2]; |
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631 var tag = gname + "/" + pname; |
155
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632 if (chunk[0] == "E") { |
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633 tslog("DGL: %s is playing %s: %s", pname, gname, fname) |
156
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634 dglgames[tag] = fname; |
155
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635 } |
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636 else if (chunk[0] == "C") { |
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637 tslog("DGL: %s started playing %s: %s", pname, gname, fname) |
156
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638 dglgames[tag] = fname; |
155
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|
639 } |
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640 else if (chunk[0] == "D") { |
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641 tslog("DGL: %s finished playing %s: %s", pname, gname, fname) |
156
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|
642 delete dglgames[tag]; |
155
245a2959f504
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|
643 } |
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644 else { |
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645 tslog("Watcher says: %s", chunk) |
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|
646 } |
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|
647 }); |
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|
648 subproc.stdout.resume(); |
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|
649 return subproc; |
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|
650 } |
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|
651 |
0
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652 function serveStatic(req, res, fname) { |
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653 var nname = path.normalize(fname); |
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654 if (nname == "" || nname == "/") |
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655 nname = "index.html"; |
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|
656 if (nname.match(/\/$/)) |
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657 path.join(nname, "index.html"); /* it was a directory */ |
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|
658 var realname = path.join(serveStaticRoot, nname); |
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659 var extension = path.extname(realname); |
81 | 660 fs.exists(realname, function (exists) { |
0
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|
661 var resheaders = {}; |
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|
662 if (!exists || !extension || extension == ".html") |
31
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663 resheaders["Content-Type"] = "text/html; charset=utf-8"; |
0
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|
664 else if (extension == ".png") |
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changeset
|
665 resheaders["Content-Type"] = "image/png"; |
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|
666 else if (extension == ".css") |
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|
667 resheaders["Content-Type"] = "text/css"; |
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|
668 else if (extension == ".js") |
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changeset
|
669 resheaders["Content-Type"] = "text/javascript"; |
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|
670 else if (extension == ".svg") |
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|
671 resheaders["Content-Type"] = "image/svg+xml"; |
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|
672 else |
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673 resheaders["Content-Type"] = "application/octet-stream"; |
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|
674 if (exists) { |
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|
675 fs.readFile(realname, function (error, data) { |
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|
676 if (error) { |
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|
677 res.writeHead(500, {}); |
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diff
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|
678 res.end(); |
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|
679 } |
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|
680 else { |
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|
681 res.writeHead(200, resheaders); |
34
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
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32
diff
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|
682 if (req.method != 'HEAD') |
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32
diff
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|
683 res.write(data); |
0
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changeset
|
684 res.end(); |
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diff
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|
685 } |
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parents:
diff
changeset
|
686 }); |
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parents:
diff
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|
687 } |
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diff
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|
688 else { |
125
5ad15380f851
Improve the /uinfo interface.
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124
diff
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|
689 send404(res, nname, req.method == 'HEAD'); |
0
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diff
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|
690 } |
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|
691 }); |
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parents:
diff
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|
692 return; |
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|
693 } |
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diff
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|
694 |
160
ed837da65e5f
RLGWebD: Clean up code related to session timestamps.
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159
diff
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|
695 /* Currently, this doesn't do anything blocking, but keep the callback */ |
103
f30495f7ede8
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|
696 function getStatus(callback) { |
66
57bf0dcd080e
Display idle time of games in progress.
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64
diff
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|
697 var now = new Date(); |
103
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698 var statusinfo = {"s": allowlogin, "g": []}; |
158
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diff
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699 for (var tag in sessions) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
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49
diff
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|
700 var gamedesc = {}; |
158
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|
701 gamedesc["tag"] = tag; |
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702 gamedesc["p"] = sessions[tag].pname; |
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703 gamedesc["g"] = sessions[tag].game.uname; |
160
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704 gamedesc["i"] = now - sessions[tag].lasttime; |
103
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705 statusinfo["g"].push(gamedesc); |
32
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31
diff
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|
706 } |
156
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|
707 statusinfo["dgl"] = []; |
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708 for (var tag in dglgames) { |
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709 statusinfo["dgl"].push(tag); |
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710 } |
160
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|
711 callback(statusinfo); |
32
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31
diff
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|
712 } |
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diff
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|
713 |
103
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714 function statusmsg(req, res) { |
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715 function respond(info) { |
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716 res.writeHead(200, { "Content-Type": "application/json" }); |
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717 if (req.method != 'HEAD') |
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718 res.write(JSON.stringify(info)); |
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719 res.end(); |
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720 } |
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|
721 getStatus(respond); |
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diff
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722 } |
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723 |
42
8f6bc0df58fa
rlgwebd.js: add a player status interface.
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40
diff
changeset
|
724 function pstatusmsg(req, res) { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
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40
diff
changeset
|
725 if (req.method == 'HEAD') { |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
changeset
|
726 res.writeHead(200, { "Content-Type": "application/json" }); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
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40
diff
changeset
|
727 res.end(); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
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40
diff
changeset
|
728 return; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
729 } |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
730 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
|
731 var pmatch = target.match(/^\/pstatus\/(.*)/); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
732 if (pmatch && pmatch[1]) |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
733 var pname = pmatch[1]; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
734 else { |
8f6bc0df58fa
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40
diff
changeset
|
735 sendError(res, 2, "No name given."); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
736 return; |
8f6bc0df58fa
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40
diff
changeset
|
737 } |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
738 var reply = {"name": pname}; |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
739 playerstatus(pname, function (pdata) { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
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40
diff
changeset
|
740 reply["stat"] = pdata; |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
741 res.writeHead(200, { "Content-Type": "application/json" }); |
8f6bc0df58fa
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diff
changeset
|
742 res.write(JSON.stringify(reply)); |
8f6bc0df58fa
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40
diff
changeset
|
743 res.end(); |
8f6bc0df58fa
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40
diff
changeset
|
744 }); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
745 } |
8f6bc0df58fa
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40
diff
changeset
|
746 |
124
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Add a user information interface at /uinfo.
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diff
changeset
|
747 function getuinfo(req, res) { |
125
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|
748 var urlobj = url.parse(req.url, true); |
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|
749 var query = urlobj.query; |
124
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diff
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750 if (!("key" in query) || !(query["key"] in logins)) { |
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diff
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|
751 sendError(res, 1); |
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diff
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|
752 return; |
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121
diff
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|
753 } |
125
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diff
changeset
|
754 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/); |
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|
755 if (!match || !match[1]) { |
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diff
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|
756 send404(res, urlobj.pathname, req.method == 'HEAD'); |
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diff
changeset
|
757 return; |
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diff
changeset
|
758 } |
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changeset
|
759 var which = match[1]; |
124
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|
760 var name = logins[query["key"]].name; |
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changeset
|
761 var reply = { "u": name }; |
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diff
changeset
|
762 function send() { |
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diff
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|
763 res.writeHead(200, { "Content-Type": "application/json" }); |
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diff
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|
764 res.write(JSON.stringify(reply)); |
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diff
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|
765 res.end(); |
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diff
changeset
|
766 } |
125
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diff
changeset
|
767 if (which == "pw") { |
124
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diff
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|
768 /* Don't actually divulge passwords. */ |
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diff
changeset
|
769 reply["pw"] = ""; |
125
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diff
changeset
|
770 send(); |
124
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diff
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|
771 } |
125
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changeset
|
772 else if (which == "email") { |
124
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121
diff
changeset
|
773 var address; |
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diff
changeset
|
774 function finish(code, signal) { |
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diff
changeset
|
775 if (code != 0) { |
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diff
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|
776 tslog("sqlickrypt: %d with name %s", code, name); |
fbeb0bf2b51d
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diff
changeset
|
777 sendError(res, 2); |
fbeb0bf2b51d
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diff
changeset
|
778 } |
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parents:
121
diff
changeset
|
779 else { |
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diff
changeset
|
780 reply["email"] = address; |
fbeb0bf2b51d
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121
diff
changeset
|
781 send(); |
fbeb0bf2b51d
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121
diff
changeset
|
782 } |
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parents:
121
diff
changeset
|
783 } |
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diff
changeset
|
784 var subproc = child_process.spawn("/bin/sqlickrypt", ["getmail"]); |
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diff
changeset
|
785 subproc.stdout.on("data", function (data) { |
fbeb0bf2b51d
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121
diff
changeset
|
786 address = data.toString().replace(/\n/g, ""); |
fbeb0bf2b51d
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121
diff
changeset
|
787 }); |
fbeb0bf2b51d
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121
diff
changeset
|
788 subproc.on("exit", finish); |
fbeb0bf2b51d
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diff
changeset
|
789 subproc.stdin.end(name + '\n', "utf8"); |
fbeb0bf2b51d
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parents:
121
diff
changeset
|
790 } |
125
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parents:
124
diff
changeset
|
791 else { |
5ad15380f851
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diff
changeset
|
792 send404(res, urlobj.pathname, req.method == 'HEAD'); |
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parents:
124
diff
changeset
|
793 return; |
5ad15380f851
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parents:
124
diff
changeset
|
794 } |
124
fbeb0bf2b51d
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parents:
121
diff
changeset
|
795 } |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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parents:
121
diff
changeset
|
796 |
126
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125
diff
changeset
|
797 function setuinfo(req, res, postdata) { |
3e3824711791
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diff
changeset
|
798 var urlobj = url.parse(req.url, true); |
3e3824711791
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diff
changeset
|
799 var query = urlobj.query; |
3e3824711791
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diff
changeset
|
800 if (!("key" in query) || !(query["key"] in logins)) { |
3e3824711791
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diff
changeset
|
801 sendError(res, 1); |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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diff
changeset
|
802 return; |
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parents:
125
diff
changeset
|
803 } |
3e3824711791
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diff
changeset
|
804 var name = logins[query["key"]].name; |
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diff
changeset
|
805 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/); |
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diff
changeset
|
806 if (!match || !match[1]) { |
3e3824711791
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diff
changeset
|
807 send404(res, urlobj.pathname, true); |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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parents:
125
diff
changeset
|
808 return; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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parents:
125
diff
changeset
|
809 } |
3e3824711791
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125
diff
changeset
|
810 var which = match[1]; |
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diff
changeset
|
811 if (!("v" in postdata)) { |
3e3824711791
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diff
changeset
|
812 sendError(res, 2, "No value provided"); |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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diff
changeset
|
813 return; |
3e3824711791
RLG-Web server: allow changing e-mail and password.
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125
diff
changeset
|
814 } |
3e3824711791
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diff
changeset
|
815 if (which == "email" || which == "pw") { |
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diff
changeset
|
816 var args; |
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diff
changeset
|
817 if (which == "email") |
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diff
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|
818 args = ["setmail"]; |
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diff
changeset
|
819 else |
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diff
changeset
|
820 args = ["setpw"]; |
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diff
changeset
|
821 var child = child_process.execFile("/bin/sqlickrypt", args, |
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diff
changeset
|
822 function (err, stdout, stderr) { |
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diff
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|
823 if (err) { |
3e3824711791
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diff
changeset
|
824 tslog("Could not set %s: sqlickrypt error %d", which, err.code); |
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diff
changeset
|
825 sendError(res, 2); |
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diff
changeset
|
826 } |
3e3824711791
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diff
changeset
|
827 else { |
3e3824711791
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changeset
|
828 tslog("User %s has changed %s", name, which); |
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diff
changeset
|
829 res.writeHead(200, { "Content-Type": "application/json" }); |
3e3824711791
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changeset
|
830 res.end(JSON.stringify({"t": "t"})); |
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parents:
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diff
changeset
|
831 } |
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parents:
125
diff
changeset
|
832 }); |
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diff
changeset
|
833 child.stdin.end(name + "\n" + postdata.v + "\n", "utf8"); |
3e3824711791
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diff
changeset
|
834 } |
3e3824711791
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diff
changeset
|
835 else { |
3e3824711791
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diff
changeset
|
836 send404(res, urlobj.pathname, true); |
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125
diff
changeset
|
837 } |
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parents:
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diff
changeset
|
838 } |
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diff
changeset
|
839 |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
840 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
|
841 "Login failed", "Already playing", "Game launch failed", |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
842 "Server shutting down", "Game not in progress" ]; |
0
bd412f63ce0d
Put this project under version control, finally.
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diff
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|
843 |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
844 function sendError(res, ecode, msg, box) { |
31
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rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents:
30
diff
changeset
|
845 res.writeHead(200, { "Content-Type": "application/json" }); |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
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|
846 var edict = {"t": "E"}; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
847 if (!(ecode < errorcodes.length && ecode > 0)) |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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parents:
8
diff
changeset
|
848 ecode = 0; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
849 edict["c"] = ecode; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
850 edict["s"] = errorcodes[ecode]; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
851 if (msg) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
852 edict["s"] += ": " + msg; |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
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|
853 if (box) |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
854 res.write(JSON.stringify([edict])); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
855 else |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
856 res.write(JSON.stringify(edict)); |
0
bd412f63ce0d
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parents:
diff
changeset
|
857 res.end(); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
858 } |
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parents:
diff
changeset
|
859 |
125
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124
diff
changeset
|
860 function send404(res, path, nopage) { |
5ad15380f851
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
861 res.writeHead(404, {"Content-Type": "text/html; charset=utf-8"}); |
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
862 if (!nopage) { |
5ad15380f851
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
863 res.write("<html><head><title>" + path + "</title></head>\n<body><h1>" |
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
864 + path + " Not Found</h1></body></html>\n"); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
124
diff
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|
865 } |
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
866 res.end(); |
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
867 } |
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
868 |
27
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rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
869 function webHandler(req, res) { |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
870 /* default headers for the response */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
871 var resheaders = {'Content-Type': 'text/html'}; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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changeset
|
872 /* The request body will be added to this as it arrives. */ |
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Put this project under version control, finally.
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parents:
diff
changeset
|
873 var reqbody = ""; |
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Put this project under version control, finally.
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parents:
diff
changeset
|
874 var formdata; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
875 |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
876 /* Register a listener to get the body. */ |
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Put this project under version control, finally.
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parents:
diff
changeset
|
877 function moredata(chunk) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
878 reqbody += chunk; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
879 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
880 req.on('data', moredata); |
bd412f63ce0d
Put this project under version control, finally.
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parents:
diff
changeset
|
881 |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
882 /* This will send the response once the whole request is here. */ |
bd412f63ce0d
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parents:
diff
changeset
|
883 function respond() { |
16
ef6127ed6da3
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parents:
8
diff
changeset
|
884 formdata = getMsg(reqbody); |
0
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parents:
diff
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|
885 var target = url.parse(req.url).pathname; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
886 /* First figure out if the client is POSTing to a command interface. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
887 if (req.method == 'POST') { |
159 | 888 if (target == "/login") { |
0
bd412f63ce0d
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parents:
diff
changeset
|
889 login(req, res, formdata); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
890 } |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
891 else if (target == "/addacct") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
892 register(req, res, formdata); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
893 } |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
894 else if (target == "/quit") { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
895 stopgame(res, formdata); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
896 } |
126
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents:
125
diff
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|
897 else if (target.match(/^\/uinfo\//)) { |
3e3824711791
RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
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125
diff
changeset
|
898 setuinfo(req, res, formdata); |
3e3824711791
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John "Elwin" Edwards <elwin@sdf.org>
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125
diff
changeset
|
899 } |
0
bd412f63ce0d
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parents:
diff
changeset
|
900 else { |
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Put this project under version control, finally.
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parents:
diff
changeset
|
901 res.writeHead(405, resheaders); |
bd412f63ce0d
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parents:
diff
changeset
|
902 res.end(); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
903 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
904 } |
bd412f63ce0d
Put this project under version control, finally.
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parents:
diff
changeset
|
905 else if (req.method == 'GET' || req.method == 'HEAD') { |
159 | 906 if (target == '/status') { |
32
c75fc4b1d13d
rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
31
diff
changeset
|
907 statusmsg(req, res); |
0
bd412f63ce0d
Put this project under version control, finally.
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parents:
diff
changeset
|
908 } |
125
5ad15380f851
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
changeset
|
909 else if (target.match(/^\/uinfo\//)) { |
124
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
910 getuinfo(req, res); |
fbeb0bf2b51d
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John "Elwin" Edwards <elwin@sdf.org>
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121
diff
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|
911 } |
42
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
912 else if (target.match(/^\/pstatus\//)) { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
913 pstatusmsg(req, res); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
914 } |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
915 else /* Go look for it in the filesystem */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
916 serveStatic(req, res, target); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
917 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
918 else { /* Some other method */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
919 res.writeHead(501, resheaders); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
920 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n"); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
921 res.end(); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
922 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
923 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
924 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
925 req.on('end', respond); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
926 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
927 |
100
3dbfdaf62623
RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
94
diff
changeset
|
928 function wsHandler(wsRequest) { |
158
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rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents:
157
diff
changeset
|
929 var watchmatch = wsRequest.resource.match(/^\/watch\/(.*)$/); |
107
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
104
diff
changeset
|
930 var playmatch = wsRequest.resource.match(/^\/play\//); |
104
7d444ba4739e
RLG-Web server: send status events over WebSockets.
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parents:
103
diff
changeset
|
931 if (watchmatch !== null) { |
158
9961a538c00e
rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents:
157
diff
changeset
|
932 if (!(watchmatch[1] in sessions)) { |
9961a538c00e
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John "Elwin" Edwards
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157
diff
changeset
|
933 wsRequest.reject(404, errorcodes[7]); |
9961a538c00e
rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
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157
diff
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|
934 return; |
104
7d444ba4739e
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diff
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|
935 } |
158
9961a538c00e
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John "Elwin" Edwards
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157
diff
changeset
|
936 var tsession = sessions[watchmatch[1]]; |
9961a538c00e
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John "Elwin" Edwards
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157
diff
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|
937 var conn = wsRequest.accept(null, wsRequest.origin); |
9961a538c00e
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157
diff
changeset
|
938 new wsWatcher(conn, tsession); |
162
5a7e7ec136c8
Properly print session tags in the log.
John "Elwin" Edwards
parents:
160
diff
changeset
|
939 tslog("Game %s is being watched via WebSockets", tsession.tag()); |
104
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103
diff
changeset
|
940 } |
107
b64e31c5ec31
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diff
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|
941 else if (playmatch !== null) { |
b64e31c5ec31
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104
diff
changeset
|
942 wsStart(wsRequest); |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
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104
diff
changeset
|
943 } |
b64e31c5ec31
RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
104
diff
changeset
|
944 else if (wsRequest.resourceURL.pathname == "/status") { |
100
3dbfdaf62623
RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
94
diff
changeset
|
945 var conn = wsRequest.accept(null, wsRequest.origin); |
104
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
946 var tell = function () { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
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103
diff
changeset
|
947 getStatus(function (info) { |
7d444ba4739e
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103
diff
changeset
|
948 info["t"] = "t"; |
7d444ba4739e
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103
diff
changeset
|
949 conn.sendUTF(JSON.stringify(info)); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
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parents:
103
diff
changeset
|
950 }); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
951 } |
158
9961a538c00e
rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents:
157
diff
changeset
|
952 var beginH = function (gname, pname) { |
9961a538c00e
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John "Elwin" Edwards
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157
diff
changeset
|
953 conn.sendUTF(JSON.stringify({"t": "b", "p": pname, "g": gname})); |
104
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
954 }; |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
955 var listH = function (list) { |
7d444ba4739e
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diff
changeset
|
956 conn.sendUTF(JSON.stringify(list)); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
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parents:
103
diff
changeset
|
957 }; |
158
9961a538c00e
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John "Elwin" Edwards
parents:
157
diff
changeset
|
958 var endH = function (gname, pname) { |
9961a538c00e
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John "Elwin" Edwards
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157
diff
changeset
|
959 conn.sendUTF(JSON.stringify({"t": "e", "p": pname, "g": gname})); |
104
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
960 }; |
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
961 gamemux.on('begin', beginH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
962 gamemux.on('list', listH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
963 gamemux.on('end', endH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
changeset
|
964 conn.on('message', tell); |
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965 conn.on('close', function () { |
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966 gamemux.removeListener('begin', beginH); |
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967 gamemux.removeListener('list', listH); |
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968 gamemux.removeListener('end', endH); |
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969 }); |
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970 tell(); |
100
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971 } |
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972 else |
104
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973 wsRequest.reject(404, "No such resource."); |
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974 } |
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975 |
159 | 976 /* TODO use a list instead */ |
104
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977 function pushStatus() { |
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978 getStatus(function(info) { |
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979 info["t"] = "t"; |
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980 gamemux.emit('list', info); |
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981 }); |
100
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982 } |
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983 |
27
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984 function shutdown () { |
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985 httpServer.close(); |
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986 httpServer.removeAllListeners('request'); |
28
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987 ctlServer.close(); |
27
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988 tslog("Shutting down..."); |
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989 process.exit(); |
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990 } |
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991 |
158
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992 function consoleHandler(chunk) { |
27
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993 var msg = chunk.toString().split('\n')[0]; |
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994 if (msg == "quit") { |
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995 allowlogin = false; |
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996 tslog("Disconnecting..."); |
158
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997 for (var tag in sessions) { |
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998 sessions[tag].close(); |
27
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999 } |
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1000 progressWatcher.stdin.end("\n"); |
55
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1001 setTimeout(shutdown, 2000); |
27
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1002 } |
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1003 } |
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1004 |
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1005 process.on("exit", function () { |
158
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1006 for (var tag in sessions) { |
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1007 sessions[tag].term.kill('SIGHUP'); |
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1008 } |
26
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1009 tslog("Quitting..."); |
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1010 return; |
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1011 }); |
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1012 |
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1013 /* Initialization STARTS HERE */ |
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1014 process.env["TERM"] = "xterm-256color"; |
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1015 |
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1016 if (process.getuid() != 0) { |
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1017 tslog("Not running as root, cannot chroot."); |
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1018 process.exit(1); |
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1019 } |
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1020 |
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1021 var httpServer; // declare here so shutdown() can find it |
100
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1022 var wsServer; |
155
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1023 var progressWatcher; |
29
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1024 |
157
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1025 var pwent; |
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1026 try { |
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1027 pwent = posix.getpwnam(dropToUser); |
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1028 } |
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1029 catch (err) { |
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1030 tslog("Could not drop to user %s: user does not exist", dropToUser); |
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1031 process.exit(1); |
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1032 } |
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1033 |
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|
1034 /* This could be nonblocking, but nothing else can start yet anyway. */ |
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1035 if (fs.existsSync(ctlsocket)) { |
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1036 fs.unlinkSync(ctlsocket); |
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1037 } |
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1038 |
28
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1039 /* Open the control socket before chrooting where it can't be found */ |
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1040 var ctlServer = net.createServer(function (sock) { |
158
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1041 sock.on('data', consoleHandler); |
28
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1042 }); |
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1043 ctlServer.listen(ctlsocket, function () { |
139 | 1044 /* rlgwebd.js now assumes that it has been started by the rlgwebd shell |
1045 * script, or some other method that detaches it and sets up stdio. */ | |
1046 /* chroot and drop permissions. posix.chroot() does chdir() itself. */ | |
28
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1047 try { |
139 | 1048 posix.chroot(chrootDir); |
28
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1049 } |
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1050 catch (err) { |
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1051 tslog("chroot to %s failed: %s", chrootDir, err); |
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1052 process.exit(1); |
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1053 } |
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1054 try { |
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1055 // drop gid first, that requires UID=0 |
157
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1056 process.setgid(pwent.gid); |
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1057 process.setuid(pwent.uid); |
28
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1058 } |
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|
1059 catch (err) { |
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|
1060 tslog("Could not drop permissions: %s", err); |
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|
1061 process.exit(1); |
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|
1062 } |
29
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|
1063 httpServer = http.createServer(webHandler); |
30
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|
1064 httpServer.listen(httpPort); |
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|
1065 tslog('rlgwebd running on port %d', httpPort); |
100
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1066 wsServer = new WebSocketServer({"httpServer": httpServer}); |
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1067 wsServer.on("request", wsHandler); |
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1068 tslog('WebSockets are online'); |
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1069 progressWatcher = startProgressWatcher(); |
104
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|
1070 setInterval(pushStatus, 4000); |
28
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1071 }); |
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|
1072 |