Mercurial > hg > rlgwebd
annotate rlgwebd.js @ 111:f56fdfeed01a
Replace taking over games with forced saves.
Instead of reusing the id, just SIGHUP the game process. This works
whether it is using polling, WebSockets, or dgamelaunch.
author | John "Elwin" Edwards <elwin@sdf.org> |
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date | Sun, 15 Jul 2012 22:33:44 -0700 |
parents | 18a81cc0084b |
children | 4f2b89e6fde2 |
rev | line source |
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0
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1 #!/usr/bin/env node |
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2 |
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3 // If you can't quite trust node to find it on its own |
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4 var localModules = '/usr/local/lib/node_modules/'; |
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5 var http = require('http'); |
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6 var net = require('net'); |
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7 var url = require('url'); |
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8 var path = require('path'); |
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9 var fs = require('fs'); |
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10 var events = require('events'); |
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11 var child_process = require('child_process'); |
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12 var daemon = require(path.join(localModules, "daemon")); |
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13 var pty = require(path.join(localModules, "pty.js")); |
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14 var WebSocketServer = require(path.join(localModules, "websocket")).server; |
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15 |
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16 /* Configuration variables */ |
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17 // These first two files are NOT in the chroot. |
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18 var ctlsocket = "/var/local/rlgwebd/ctl"; |
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19 var logfile = "/var/local/rlgwebd/log"; |
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20 var httpPort = 8080; |
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21 var chrootDir = "/var/dgl/"; |
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22 var dropToUID = 501; |
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23 var dropToGID = 501; |
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24 var serveStaticRoot = "/var/www/"; // inside the chroot |
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25 var playtimeout = 3600000; // Idle time before games are autosaved, in ms |
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26 |
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27 /* Data on the games available. */ |
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28 var games = { |
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29 "rogue3": { |
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30 "name": "Rogue V3", |
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31 "uname": "rogue3", |
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32 "suffix": ".r3sav", |
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33 "path": "/bin/rogue3", |
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34 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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35 }, |
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36 "rogue4": { |
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37 "name": "Rogue V4", |
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38 "uname": "rogue4", |
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39 "suffix": ".r4sav", |
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40 "path": "/bin/rogue4", |
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41 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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42 }, |
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43 "rogue5": { |
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44 "name": "Rogue V5", |
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45 "uname": "rogue5", |
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46 "suffix": ".r5sav", |
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47 "path": "/bin/rogue5", |
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48 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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49 }, |
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50 "srogue": { |
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51 "name": "Super-Rogue", |
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52 "uname": "srogue", |
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53 "suffix": ".srsav", |
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54 "path": "/bin/srogue", |
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55 "clear": new Buffer([27, 91, 72, 27, 91, 74]) // CSI H CSI J |
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56 } |
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57 }; |
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58 |
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59 /* Global state */ |
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60 var logins = {}; |
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61 var sessions = {}; |
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62 var clients = {}; |
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63 var allowlogin = true; |
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64 var nextsession = 0; |
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65 var gamemux = new events.EventEmitter(); |
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66 |
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67 /* Constructor. A TermSession handles a pty and the game running on it. |
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68 * game: (String) Name of the game to launch. |
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69 * lkey: (String, key) The user's id, a key into logins. |
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70 * dims: (Array [Number, Number]) Height and width of the pty. |
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71 * handlers: (Object) Key-value pairs, event names and functions to |
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72 * install to handle them. |
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73 * Events: |
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74 * "open": Emitted on startup. Parameters: success (Boolean) |
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75 * "data": Data generated by child. Parameters: buf (Buffer) |
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76 * "exit": Child terminated. Parameters: none |
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77 */ |
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78 function TermSession(game, lkey, dims, handlers) { |
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79 var ss = this; |
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80 /* Subclass EventEmitter to do the hard work. */ |
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81 events.EventEmitter.call(this); |
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82 for (var evname in handlers) |
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83 this.on(evname, handlers[evname]); |
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84 /* Don't launch anything that's not a real game. */ |
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85 if (game in games) { |
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86 this.game = games[game]; |
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87 } |
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88 else { |
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89 this.emit('open', false); |
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90 return; |
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91 } |
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92 if (lkey in logins) { |
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93 this.key = lkey; |
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94 this.pname = logins[lkey].name; |
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95 } |
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96 else { |
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97 this.emit('open', false); |
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98 return; |
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99 } |
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100 /* Grab a spot in the sessions table. */ |
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101 this.sessid = nextsession++; |
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102 sessions[this.sessid] = this; |
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103 /* Set up the sizes. */ |
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104 this.w = Math.floor(Number(dims[1])); |
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105 if (!(this.w > 0 && this.w < 256)) |
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106 this.w = 80; |
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107 this.h = Math.floor(Number(dims[0])); |
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108 if (!(this.h > 0 && this.h < 256)) |
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109 this.h = 24; |
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110 /* Environment. */ |
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111 var childenv = {}; |
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112 for (var key in process.env) { |
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113 childenv[key] = process.env[key]; |
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114 } |
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115 var args = ["-n", this.pname]; |
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116 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w, |
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117 "name": "xterm-256color"}; |
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118 this.term = pty.spawn(this.game.path, args, spawnopts); |
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119 tslog("%s playing %s (index %d, pid %d)", this.pname, this.game.uname, |
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120 this.sessid, this.term.pid); |
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121 this.emit('open', true, this.sessid); |
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122 gamemux.emit('begin', this.sessid, this.pname, this.game.uname); |
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123 /* Set up the lockfile and ttyrec */ |
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124 var ts = timestamp(); |
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125 var progressdir = "/dgldir/inprogress-" + this.game.uname; |
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126 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec"); |
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127 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n'; |
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128 fs.writeFile(this.lock, lmsg, "utf8"); |
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129 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.game.uname, |
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130 ts + ".ttyrec"); |
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131 this.record = fs.createWriteStream(ttyrec, { mode: 0664 }); |
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132 /* Holds the output since the last screen clear, so watchers can begin |
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133 * with a complete screen. */ |
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134 this.framebuf = new Buffer(1024); |
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135 this.frameoff = 0; |
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136 logins[lkey].sessions.push(this.sessid); |
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137 /* END setup */ |
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138 function ttyrec_chunk(datastr) { |
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139 var ts = 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(ts.getTime() / 1000), 0); |
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144 chunk.writeUInt32LE(1000 * (ts.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 %d frame buffer at %d bytes", this.sessid, |
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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 // Teardown. |
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175 this.term.on("exit", function () { |
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176 fs.unlink(ss.lock); |
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177 ss.record.end(); |
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178 ss.emit('exit'); |
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179 var id = ss.sessid; |
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180 delete sessions[id]; |
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181 tslog("Game %s ended.", id); |
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182 gamemux.emit('end', id); |
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183 }); |
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184 this.close = function () { |
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185 if (this.sessid in sessions) |
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186 this.term.kill('SIGHUP'); |
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187 }; |
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188 } |
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189 TermSession.prototype = new events.EventEmitter(); |
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190 |
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191 function Watcher(session) { |
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192 var ss = this; // that |
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193 this.session = session; |
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194 this.alive = true; |
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195 /* State for messaging. */ |
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196 this.nsend = 0; |
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197 this.sendQ = []; |
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198 /* Get a place in the table. */ |
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199 this.id = randkey(2); |
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200 while (this.id in clients) { |
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201 this.id = randkey(2); |
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202 } |
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203 clients[this.id] = this; |
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204 /* Recreate the current screen state from the session's buffer. */ |
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205 this.sendQ.push({"t": "d", "n": this.nsend++, |
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206 "d": session.framebuf.toString("hex", 0, session.frameoff)}); |
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207 function dataH(buf) { |
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208 var reply = {}; |
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209 reply.t = "d"; |
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210 reply.n = ss.nsend++; |
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211 reply.d = buf.toString("hex"); |
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212 ss.sendQ.push(reply); |
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213 } |
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214 function exitH() { |
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215 ss.alive = false; |
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216 ss.sendQ.push({"t": "q"}); |
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217 } |
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218 session.on('data', dataH); |
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219 session.on('exit', exitH); |
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220 this.read = function() { |
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221 /* Returns an array of all outstanding messages, empty if none. */ |
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222 var temp = this.sendQ; |
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223 this.sendQ = []; |
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224 /* Clean up if finished. */ |
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225 if (!this.alive) { |
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226 delete clients[this.id]; |
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227 } |
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228 return temp; |
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229 }; |
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230 this.quit = function() { |
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231 this.session.removeListener('data', dataH); |
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232 this.session.removeListener('exit', exitH); |
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233 delete clients[this.id]; |
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234 }; |
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235 } |
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236 |
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237 function Player(gamename, lkey, dims, callback) { |
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238 var ss = this; |
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239 this.alive = false; |
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240 /* State for messaging. */ |
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241 this.nsend = 0; |
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242 this.nrecv = 0; |
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243 this.sendQ = []; |
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244 this.recvQ = [] |
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245 this.Qtimeout = null; |
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246 /* Get a place in the table. */ |
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247 this.id = randkey(2); |
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248 while (this.id in clients) { |
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249 this.id = randkey(2); |
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250 } |
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251 clients[this.id] = this; |
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252 |
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253 this.read = function() { |
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254 var temp = this.sendQ; |
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255 this.sendQ = []; |
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256 /* Clean up if finished. */ |
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257 if (!this.alive) { |
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258 clearTimeout(this.Qtimeout); |
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259 delete clients[this.id]; |
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260 } |
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261 return temp; |
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262 }; |
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263 this.write = function (data, n) { |
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264 if (!this.alive || typeof (n) != "number") { |
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265 return; |
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266 } |
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267 var oindex = n - this.nrecv; |
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268 if (oindex === 0) { |
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269 this.session.write(data); |
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270 this.nrecv++; |
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271 var next; |
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272 while ((next = this.recvQ.shift()) !== undefined) { |
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273 this.session.write(next); |
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274 this.nrecv++; |
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275 } |
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276 if (this.recvQ.length == 0 && this.Qtimeout) { |
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277 clearTimeout(this.Qtimeout); |
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278 this.Qtimeout = null; |
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279 } |
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280 } |
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281 else if (oindex > 0 && oindex <= 1024) { |
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282 tslog("Client %s: Stashing message %d at %d", this.id, n, oindex - 1); |
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283 this.recvQ[oindex - 1] = data; |
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284 if (!this.Qtimeout) { |
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285 var nextn = this.nrecv + this.recvQ.length + 1; |
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286 this.Qtimeout = setTimeout(this.flushQ, 30000, this, nextn); |
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287 } |
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288 } |
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289 /* Otherwise, discard it */ |
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290 return; |
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291 }; |
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292 this.flushQ = function (client, n) { |
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293 /* Callback for when an unreceived message times out. |
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294 * n is the first empty space that will not be given up on. */ |
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295 if (!client.alive || client.nrecv >= n) |
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296 return; |
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297 client.nrecv++; |
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298 var next; |
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299 /* Clear the queue up to n */ |
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300 while (client.nrecv < n) { |
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301 next = client.recvQ.shift(); |
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302 if (next !== undefined) |
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303 client.session.write(next); |
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304 client.nrecv++; |
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305 } |
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306 /* Clear out anything that's ready. */ |
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307 while ((next = client.recvQ.shift()) !== undefined) { |
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308 client.session.write(next); |
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309 client.nrecv++; |
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310 } |
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311 /* Now set another timeout if necessary. */ |
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312 if (client.recvQ.length != 0) { |
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313 var nextn = client.nrecv + client.recvQ.length + 1; |
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314 client.Qtimeout = setTimeout(client.flushQ, 30000, client, nextn); |
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315 } |
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316 tslog("Flushing queue for player %s", player.id); |
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317 }; |
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318 this.reset = function () { |
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319 /* To be called when the game is taken over. */ |
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320 if (this.Qtimeout) { |
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321 clearTimeout(this.Qtimeout); |
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322 this.Qtimeout = null; |
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323 } |
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324 for (var i = 0; i < this.recvQ.length; i++) { |
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325 if (this.recvQ[i] !== undefined) { |
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326 this.session.write(this.recvQ[i]); |
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327 } |
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328 } |
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329 this.recvQ = []; |
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330 this.nrecv = 0; |
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331 this.nsend = 0; |
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332 this.sendQ = [{"t": "d", "n": this.nsend++, |
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333 "d": this.session.framebuf.toString("hex", 0, this.session.frameoff)}]; |
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334 }; |
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335 this.quit = function() { |
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336 if (this.alive) |
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337 this.session.close(); |
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338 }; |
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339 function openH(success, id) { |
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340 if (success) { |
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341 ss.alive = true; |
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342 ss.session = sessions[id]; |
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343 ss.h = sessions[id].h; |
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344 ss.w = sessions[id].w; |
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345 } |
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346 callback(ss, success); |
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347 } |
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348 function dataH(chunk) { |
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349 var reply = {}; |
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350 reply.t = "d"; |
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351 reply.n = ss.nsend++; |
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352 reply.d = chunk.toString("hex"); |
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353 ss.sendQ.push(reply); |
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354 } |
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355 function exitH() { |
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356 ss.alive = false; |
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357 ss.sendQ.push({"t": "q"}); |
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358 } |
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359 var handlers = {'open': openH, 'data': dataH, 'exit': exitH}; |
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360 this.session = new TermSession(gamename, lkey, dims, handlers); |
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361 } |
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362 |
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363 // Also known as WebSocketAndTermSessionClosureGlueFactory |
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364 function wsWatcher(conn, session) { |
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365 var ss = this; // is this even needed? |
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366 var dataH = function(buf) { |
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367 conn.sendUTF(JSON.stringify({"t": "d", "d": buf.toString("hex")})); |
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368 }; |
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369 var exitH = function() { |
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370 if (conn.connected) |
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371 conn.close(); |
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372 } |
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373 session.on('data', dataH); |
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374 session.on('exit', exitH); |
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375 conn.on('close', function(code, desc) { |
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376 session.removeListener('data', dataH); |
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377 session.removeListener('exit', exitH); |
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378 if (session.sessid in sessions) |
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379 tslog("A WebSocket watcher has left game %d", session.sessid); |
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380 }); |
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381 conn.sendUTF(JSON.stringify({ |
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382 "t": "w", "w": session.w, "h": session.h, |
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383 "p": session.pname, "g": session.game.uname |
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384 })); |
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385 conn.sendUTF(JSON.stringify({"t": "d", |
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386 "d": session.framebuf.toString("hex", 0, session.frameoff)})); |
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387 } |
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388 |
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389 function wsPlay(wsReq, game, lkey, dims) { |
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390 var conn; |
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391 var session; |
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392 /* Listeners on the WebSocket */ |
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393 function messageH(message) { |
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394 var parsedMsg = getMsgWS(message); |
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395 if (parsedMsg.t == 'q') { |
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396 session.close(); |
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397 } |
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398 else if (parsedMsg.t == 'd') { |
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399 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, ""); |
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400 if (hexstr.length % 2 != 0) { |
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401 hexstr = hexstr.slice(0, -1); |
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402 } |
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403 var keybuf = new Buffer(hexstr, "hex"); |
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404 session.write(keybuf); |
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405 } |
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406 } |
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407 function closeH() { |
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408 session.close(); |
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409 } |
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410 /* These listen on the TermSession. */ |
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411 function openH(success, id) { |
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412 if (success) { |
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413 var reply = {"t": "s", "id": id, "w": sessions[id].w, "h": |
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414 sessions[id].h, "p": sessions[id].pname, "g": game}; |
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415 conn = wsReq.accept(null, wsReq.origin); |
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416 conn.sendUTF(JSON.stringify(reply)); |
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417 conn.on('message', messageH); |
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418 conn.on('close', closeH); |
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419 } |
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420 else { |
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421 wsReq.reject(500, errorcodes[5]); |
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422 tslog("Unable to allocate TTY for %s", game); |
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423 } |
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424 } |
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425 function dataH(chunk) { |
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426 var msg = {}; |
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427 msg.t = "d"; |
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428 msg.d = chunk.toString("hex"); |
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429 conn.sendUTF(JSON.stringify(msg)); |
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430 } |
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431 function exitH() { |
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432 if (conn.connected) |
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433 conn.sendUTF(JSON.stringify({"t": "q"})); |
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434 conn.close(); |
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435 session.removeListener('open', openH); |
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436 session.removeListener('data', dataH); |
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437 session.removeListener('exit', exitH); |
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438 } |
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439 var handlers = {'open': openH, 'data': dataH, 'exit': exitH}; |
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440 session = new TermSession(game, lkey, dims, handlers); |
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441 } |
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442 |
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443 function wsStart(wsReq) { |
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444 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/); |
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445 if (!playmatch[1] || !(playmatch[1] in games)) { |
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446 wsReq.reject(404, errorcodes[2]); |
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447 return; |
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448 } |
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449 var gname = playmatch[1]; |
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450 if (!allowlogin) { |
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451 wsReq.reject(404, errorcodes[6]); |
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452 return; |
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453 } |
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454 if (!("key" in wsReq.resourceURL.query)) { |
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455 wsReq.reject(404, "No key given."); |
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456 return; |
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457 } |
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458 var lkey = wsReq.resourceURL.query["key"]; |
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459 if (!(lkey in logins)) { |
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460 wsReq.reject(404, errorcodes[1]); |
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461 return; |
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462 } |
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463 var pname = logins[lkey].name; |
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464 var dims = [wsReq.resourceURL.query.h, wsReq.resourceURL.query.w]; |
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465 function progcallback(err, fname) { |
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466 if (fname) { |
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467 wsReq.reject(404, errorcodes[4]); |
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468 tslog("%s is already playing %s", pname, gname); |
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469 } |
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470 else |
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471 wsPlay(wsReq, gname, lkey, dims); |
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472 }; |
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473 checkprogress(pname, games[gname], progcallback, []); |
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474 } |
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475 |
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476 /* Some functions which check whether a player is currently playing or |
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477 * has a saved game. Maybe someday they will provide information on |
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478 * the game. */ |
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479 function checkprogress(user, game, callback, args) { |
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480 var progressdir = "/dgldir/inprogress-" + game.uname; |
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481 fs.readdir(progressdir, function(err, files) { |
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482 if (err) { |
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483 args.unshift(err, null); |
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484 callback.apply(null, args); |
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485 return; |
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486 } |
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487 var fre = RegExp("^" + user + ":"); |
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488 for (var i = 0; i < files.length; i++) { |
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489 if (files[i].match(fre)) { |
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490 args.unshift(null, files[i]); |
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491 callback.apply(null, args); |
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492 return; |
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493 } |
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494 } |
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495 args.unshift(null, false); |
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496 callback.apply(null, args); |
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497 }); |
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498 } |
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499 |
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500 function checksaved(user, game, callback, args) { |
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501 var savedirc = game.uname + "save"; |
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502 var basename = String(dropToUID) + "-" + user + game.suffix; |
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503 var savefile = path.join("/var/games/roguelike", savedirc, basename); |
81 | 504 fs.exists(savefile, function (exist) { |
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505 args.unshift(exist); |
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506 callback.apply(null, args); |
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507 }); |
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508 } |
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509 |
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510 function playerstatus(user, callback) { |
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511 var sdata = {}; |
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512 function finishp() { |
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513 for (var gname in games) { |
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514 if (!(gname in sdata)) |
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515 return; |
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516 } |
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517 callback(sdata); |
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518 } |
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519 function regsaved(exists, game) { |
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520 if (exists) |
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521 sdata[game.uname] = "s"; |
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522 else |
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523 sdata[game.uname] = "0"; |
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524 finishp(); |
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525 } |
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526 function regactive(err, filename, game) { |
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527 if (!err && filename) { |
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528 if (filename.match(/^[^:]*:node:/)) |
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529 sdata[game.uname] = "p"; |
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530 else |
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531 sdata[game.uname] = "d"; |
42
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532 finishp(); |
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533 } |
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|
534 else |
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535 checksaved(user, game, regsaved, [game]); |
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536 } |
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537 for (var gname in games) { |
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538 checkprogress(user, games[gname], regactive, [games[gname]]); |
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|
539 } |
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40
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changeset
|
540 } |
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|
541 |
0
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diff
changeset
|
542 /* A few utility functions */ |
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|
543 function timestamp() { |
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diff
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|
544 dd = new Date(); |
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changeset
|
545 sd = dd.toISOString(); |
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changeset
|
546 sd = sd.slice(0, sd.indexOf(".")); |
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|
547 return sd.replace("T", "."); |
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|
548 } |
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|
549 |
39
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550 function randkey(words) { |
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|
551 if (!words || !(words > 0)) |
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diff
changeset
|
552 words = 1; |
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diff
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|
553 function rand32() { |
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diff
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|
554 rnum = Math.floor(Math.random() * 65536 * 65536); |
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|
555 hexstr = rnum.toString(16); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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diff
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|
556 while (hexstr.length < 8) |
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diff
changeset
|
557 hexstr = "0" + hexstr; |
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|
558 return hexstr; |
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|
559 } |
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|
560 var key = ""; |
e8ac0e3d2614
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|
561 for (var i = 0; i < words; i++) |
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|
562 key += rand32(); |
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diff
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|
563 return key; |
0
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diff
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|
564 } |
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diff
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|
565 |
60
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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55
diff
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|
566 /* Compares two buffers, returns true for equality up to index n */ |
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diff
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|
567 function bufncmp(buf1, buf2, n) { |
31bb3cf4f25f
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|
568 if (!Buffer.isBuffer(buf1) || !Buffer.isBuffer(buf2)) |
31bb3cf4f25f
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diff
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|
569 return false; |
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diff
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|
570 for (var i = 0; i < n; i++) { |
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571 if (i == buf1.length && i == buf2.length) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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|
572 return true; |
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|
573 if (i == buf1.length || i == buf2.length) |
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diff
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|
574 return false; |
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diff
changeset
|
575 if (buf1[i] != buf2[i]) |
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55
diff
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|
576 return false; |
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55
diff
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|
577 } |
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diff
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|
578 return true; |
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Make sure watchers start with completely drawn screens.
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diff
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|
579 } |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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diff
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|
580 |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
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23
diff
changeset
|
581 function tslog() { |
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582 arguments[0] = new Date().toISOString() + ": " + String(arguments[0]); |
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583 console.log.apply(console, arguments); |
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584 } |
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585 |
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586 /* Returns a list of the cookies in the request, obviously. */ |
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587 function getCookies(req) { |
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588 cookies = []; |
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589 if ("cookie" in req.headers) { |
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590 cookstrs = req.headers["cookie"].split("; "); |
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591 for (var i = 0; i < cookstrs.length; i++) { |
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592 eqsign = cookstrs[i].indexOf("="); |
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593 if (eqsign > 0) { |
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594 name = cookstrs[i].slice(0, eqsign).toLowerCase(); |
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595 val = cookstrs[i].slice(eqsign + 1); |
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596 cookies[name] = val; |
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597 } |
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598 else if (eqsign < 0) |
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599 cookies[cookstrs[i]] = null; |
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600 } |
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601 } |
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602 return cookies; |
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603 } |
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604 |
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605 function getMsg(posttext) { |
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606 var jsonobj; |
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607 if (!posttext) |
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608 return {}; |
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609 try { |
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610 jsonobj = JSON.parse(posttext); |
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611 } |
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612 catch (e) { |
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613 if (e instanceof SyntaxError) |
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614 return {}; |
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615 } |
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616 if (typeof(jsonobj) != "object") |
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617 return {}; |
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618 return jsonobj; |
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619 } |
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620 |
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621 function getMsgWS(msgObj) { |
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622 if (msgObj.type != "utf8") |
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623 return {}; |
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624 return getMsg(msgObj.utf8Data); |
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625 } |
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626 |
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627 function reaper() { |
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628 var now = new Date(); |
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629 function reapcheck(session) { |
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630 fs.fstat(session.record.fd, function (err, stats) { |
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631 if (!err && now - stats.mtime > playtimeout) { |
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632 tslog("Reaping session %s", session.sessid); |
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633 /* Dissociate it with its login name. */ |
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634 var sn = logins[session.key].sessions.indexOf(session.sessid); |
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635 if (sn >= 0) { |
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636 logins[session.key].sessions.splice(sn, 1); |
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637 if (now - logins[session.key].ts > playtimeout) |
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638 logins[session.key].ts = new Date(now - playtimeout); |
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639 } |
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640 /* Shut it down. */ |
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641 session.close(); |
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642 } |
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643 }); |
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644 } |
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645 for (var sessid in sessions) { |
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646 reapcheck(sessions[sessid]); |
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647 } |
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648 /* HELPME this is about as clever as I can code, so I can't tell whether |
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649 * there are any bugs. */ |
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650 for (var lkey in logins) { |
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651 if (logins[lkey].sessions.length == 0) { |
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652 /* A login with no current games can be killed for inactivity. */ |
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653 if (now - logins[lkey].ts > playtimeout * 4) { |
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654 tslog("Login for %s (key %s) timed out", logins[lkey].name, lkey); |
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655 delete logins[lkey]; |
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656 } |
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657 } |
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658 else { |
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659 /* Check for games that have terminated normally, and update |
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660 * the timestamp. */ |
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661 var expired = []; |
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662 var targarray = logins[lkey].sessions; |
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663 /* Let's not find out what happens if you modify an array |
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664 * you're iterating through. */ |
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665 for (var i = 0; i < targarray.length; i++) { |
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666 if (!(targarray[i] in sessions)) |
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667 expired.push(targarray[i]); |
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668 } |
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669 if (expired.length > 0) { |
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670 logins[lkey].ts = new Date(now); |
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671 for (var j = 0; j < expired.length; j++) { |
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672 targarray.splice(targarray.indexOf(expired[j]), 1); |
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673 } |
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674 } |
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675 } |
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676 } |
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677 } |
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678 |
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679 function login(req, res, formdata) { |
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680 if (!allowlogin) { |
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681 sendError(res, 6, null, false); |
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682 return; |
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683 } |
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684 if (!("name" in formdata)) { |
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685 sendError(res, 2, "Username not given.", false); |
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686 return; |
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687 } |
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688 else if (!("pw" in formdata)) { |
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689 sendError(res, 2, "Password not given.", false); |
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690 return; |
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691 } |
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692 var username = String(formdata["name"]); |
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693 var password = String(formdata["pw"]); |
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694 function checkit(code, signal) { |
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695 /* Checks the exit status, see sqlickrypt.c for details. */ |
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696 if (code != 0) { |
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697 sendError(res, 3); |
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698 if (code == 1) |
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699 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
|
700 else if (code == 2) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
701 tslog("Attempted login by nonexistent user %s", username); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
702 else |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
703 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
|
704 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
705 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
706 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
707 while (lkey in logins) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
708 lkey = randkey(2); |
47
27b7f0c8b9f0
RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents:
43
diff
changeset
|
709 logins[lkey] = {"name": username, "ts": new Date(), "sessions": []}; |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
710 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
|
711 var reply = {"t": "l", "k": lkey, "u": username}; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
712 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
|
713 res.end(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
714 tslog("%s has logged in (key %s)", username, lkey); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
715 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
716 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
717 /* Launch the sqlickrypt utility to check the password. */ |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
718 var pwchecker = child_process.spawn("/bin/sqlickrypt", ["check"]); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
719 pwchecker.on("exit", checkit); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
720 pwchecker.stdin.end(username + '\n' + password + '\n', "utf8"); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
721 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
722 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
723 |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
724 function startgame(req, res, formdata) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
725 if (!allowlogin) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
726 sendError(res, 6, null); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
727 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
728 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
729 if (!("key" in formdata)) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
730 sendError(res, 2, "No key given."); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
731 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
732 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
733 else if (!("game" in formdata)) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
734 sendError(res, 2, "No game specified."); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
735 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
736 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
737 var lkey = String(formdata["key"]); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
738 if (!(lkey in logins)) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
739 sendError(res, 1, null); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
740 return; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
741 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
742 else { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
743 logins[lkey].ts = new Date(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
744 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
745 var username = logins[lkey].name; |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
746 var gname = formdata["game"]; |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
747 // If dims are not given or invalid, the constructor will handle it. |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
748 var dims = [formdata["h"], formdata["w"]]; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
749 if (!(gname in games)) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
750 sendError(res, 2, "No such game: " + gname); |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
751 tslog("Request for nonexistant game \"%s\"", gname); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
752 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
753 } |
40
f7116eb3f791
rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents:
39
diff
changeset
|
754 // A callback to pass to the game-in-progress checker. |
f7116eb3f791
rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents:
39
diff
changeset
|
755 var launch = function(err, fname) { |
94
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
756 var nodematch = new RegExp("^" + username + ":node:"); |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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diff
changeset
|
757 if (fname && (fname.match(nodematch) === null)) { |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
758 /* It's being played in dgamelaunch. */ |
109
67b393f10c2b
RLG-Web: improve taking over sessions.
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parents:
107
diff
changeset
|
759 sendError(res, 4, "dgamelaunch"); |
40
f7116eb3f791
rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents:
39
diff
changeset
|
760 tslog("%s is already playing %s", username, gname); |
f7116eb3f791
rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents:
39
diff
changeset
|
761 return; |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
762 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
37
diff
changeset
|
763 // Game starting has been approved. |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
764 var respondlaunch = function(nclient, success) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
765 if (success) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
766 res.writeHead(200, {'Content-Type': 'application/json'}); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
767 var reply = {"t": "s", "id": nclient.id, "w": nclient.w, "h": |
91
e07f98799120
RLG-Web: improve game-starting messages.
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parents:
88
diff
changeset
|
768 nclient.h, "p": username, "g": gname}; |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
769 res.write(JSON.stringify(reply)); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
770 res.end(); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
771 } |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
772 else { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
773 sendError(res, 5, "Failed to open TTY"); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
774 tslog("Unable to allocate TTY for %s", gname); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
775 } |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
776 }; |
94
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
777 if (fname) { |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
778 for (var cid in clients) { |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
779 cli = clients[cid]; |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
780 if ((cli instanceof Player) && |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
781 cli.session.pname == username && |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
782 cli.session.game.uname == gname) { |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
783 cli.reset(); |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
784 respondlaunch(cli, true); |
597e9477b8ae
RLG-Web: Allow games to be taken over.
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parents:
91
diff
changeset
|
785 tslog("Game %d has been taken over.", cli.session.sessid); |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
786 return; |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
787 } |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
788 } |
109
67b393f10c2b
RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents:
107
diff
changeset
|
789 /* If there's no player, it's a WebSocket game, and shouldn't be |
67b393f10c2b
RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents:
107
diff
changeset
|
790 * seized. */ |
67b393f10c2b
RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents:
107
diff
changeset
|
791 sendError(res, 4, "WebSocket"); |
94
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
792 } |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
793 else { |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
794 new Player(gname, lkey, dims, respondlaunch); |
597e9477b8ae
RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents:
91
diff
changeset
|
795 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
796 }; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
797 checkprogress(username, games[gname], launch, []); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
798 } |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
799 |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
800 function watch(req, res, formdata) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
801 if (!("n" in formdata)) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
802 sendError(res, 2, "Game number not given"); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
803 return; |
40
f7116eb3f791
rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents:
39
diff
changeset
|
804 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
805 var gamenumber = Number(formdata["n"]); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
806 if (!(gamenumber in sessions)) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
807 sendError(res, 7); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
808 return; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
809 } |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
810 var session = sessions[gamenumber]; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
811 var watch = new Watcher(session); |
91
e07f98799120
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88
diff
changeset
|
812 var reply = {"t": "w", "id": watch.id, "w": session.w, "h": session.h, |
e07f98799120
RLG-Web: improve game-starting messages.
John "Elwin" Edwards <elwin@sdf.org>
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88
diff
changeset
|
813 "p": session.pname, "g": session.game.uname}; |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
814 res.writeHead(200, {'Content-Type': 'application/json'}); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
815 res.write(JSON.stringify(reply)); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
816 res.end(); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
817 tslog("Game %d is being watched (key %s)", gamenumber, watch.id); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
818 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
819 |
20
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
820 /* Sets things up for a new user, like dgamelaunch's commands[register] */ |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
821 function regsetup(username) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
822 function regsetup_l2(err) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
823 for (var g in games) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
824 fs.mkdir(path.join("/dgldir/ttyrec", username, games[g].uname), 0755); |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
825 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
826 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
827 fs.mkdir(path.join("/dgldir/userdata", username), 0755); |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
828 fs.mkdir(path.join("/dgldir/ttyrec/", username), 0755, regsetup_l2); |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
829 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
830 |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
831 function register(req, res, formdata) { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
832 var uname, passwd, email; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
833 if (typeof (formdata.name) != "string" || formdata.name === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
834 sendError(res, 2, "No name given."); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
835 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
836 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
837 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
838 uname = formdata["name"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
839 if (typeof (formdata.pw) != "string" || formdata.pw === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
840 sendError(res, 2, "No password given."); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
841 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
842 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
843 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
844 passwd = formdata["pw"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
845 if (typeof (formdata.email) != "string" || formdata.email === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
846 /* E-mail is optional */ |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
847 email = "nobody@nowhere.not"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
848 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
849 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
850 email = formdata["email"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
851 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
|
852 if (code === 0) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
853 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
854 while (lkey in logins) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
855 lkey = randkey(2); |
47
27b7f0c8b9f0
RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents:
43
diff
changeset
|
856 logins[lkey] = {"name": uname, "ts": new Date(), "sessions": []}; |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
857 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
|
858 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
|
859 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
|
860 res.end(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
861 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
|
862 regsetup(uname); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
863 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
864 else if (code == 4) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
865 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
|
866 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
|
867 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
868 else if (code == 1) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
869 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
|
870 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
|
871 } |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
872 else { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
873 sendError(res, 0, null); |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
874 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
|
875 } |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
876 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
877 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
|
878 child_adder.on("exit", checkreg); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
879 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
|
880 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
881 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
882 |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
883 /* Ends the game, obviously. Less obviously, stops watching the game if |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
884 * the client is a Watcher instead of a Player. */ |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
885 function endgame(client, res) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
886 if (!client.alive) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
887 sendError(res, 7, null, true); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
888 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
889 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
890 client.quit(); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
891 // Give things some time to happen. |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
892 if (client instanceof Player) |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
893 setTimeout(readFeed, 200, client, res); |
62
7793ad53b90f
rlgwebd.js: fix failure to respond.
John "Elwin" Edwards <elwin@sdf.org>
parents:
60
diff
changeset
|
894 else |
7793ad53b90f
rlgwebd.js: fix failure to respond.
John "Elwin" Edwards <elwin@sdf.org>
parents:
60
diff
changeset
|
895 readFeed(client, res); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
896 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
897 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
898 |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
899 /* 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
|
900 function stopgame(res, formdata) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
901 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
|
902 sendError(res, 1); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
903 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
904 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
905 var pname = logins[formdata["key"]].name; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
906 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
|
907 sendError(res, 2, "No such game."); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
908 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
909 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
910 var gname = formdata["g"]; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
911 function checkback(err, fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
912 if (!fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
913 sendError(res, 7); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
914 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
915 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
916 var fullfile = path.join("/dgldir/inprogress-" + gname, fname); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
917 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
|
918 if (err) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
919 sendError(res, 7); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
920 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
921 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
922 var pid = parseInt(fdata.split('\n')[0], 10); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
923 process.kill(pid, 'SIGHUP'); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
924 /* The response doesn't mean that the game is gone. The only way |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
925 * to make sure a dgamelaunch-supervised game is over would be to |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
926 * poll fname until it disappears. */ |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
927 res.writeHead(200, {'Content-Type': 'application/json'}); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
928 res.write(JSON.stringify({"t": "q"})); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
929 res.end(); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
930 }); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
931 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
932 checkprogress(pname, games[gname], checkback, []); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
933 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
934 |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
935 function findClient(formdata, playersOnly) { |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
936 if (typeof(formdata) != "object") |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
937 return null; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
938 if ("id" in formdata) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
939 var id = formdata["id"]; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
940 if (id in clients && (!playersOnly || clients[id] instanceof Player)) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
941 return clients[id]; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
942 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
943 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
944 return null; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
945 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
946 |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
947 function serveStatic(req, res, fname) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
948 var nname = path.normalize(fname); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
949 if (nname == "" || nname == "/") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
950 nname = "index.html"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
951 if (nname.match(/\/$/)) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
952 path.join(nname, "index.html"); /* it was a directory */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
953 var realname = path.join(serveStaticRoot, nname); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
954 var extension = path.extname(realname); |
81 | 955 fs.exists(realname, function (exists) { |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
956 var resheaders = {}; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
957 if (!exists || !extension || extension == ".html") |
31
7dd6becf9ce9
rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
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30
diff
changeset
|
958 resheaders["Content-Type"] = "text/html; charset=utf-8"; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
959 else if (extension == ".png") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
960 resheaders["Content-Type"] = "image/png"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
961 else if (extension == ".css") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
962 resheaders["Content-Type"] = "text/css"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
963 else if (extension == ".js") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
964 resheaders["Content-Type"] = "text/javascript"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
965 else if (extension == ".svg") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
966 resheaders["Content-Type"] = "image/svg+xml"; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
967 else |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
968 resheaders["Content-Type"] = "application/octet-stream"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
969 if (exists) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
970 fs.readFile(realname, function (error, data) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
971 if (error) { |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
972 res.writeHead(500, {}); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
973 res.end(); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
974 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
975 else { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
976 res.writeHead(200, resheaders); |
34
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents:
32
diff
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|
977 if (req.method != 'HEAD') |
57f4b36ef06b
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John "Elwin" Edwards <elwin@sdf.org>
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32
diff
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|
978 res.write(data); |
0
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
979 res.end(); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
980 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
981 }); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
982 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
983 else { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
984 res.writeHead(404, resheaders); |
34
57f4b36ef06b
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John "Elwin" Edwards <elwin@sdf.org>
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32
diff
changeset
|
985 if (req.method != 'HEAD') { |
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
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32
diff
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|
986 res.write("<html><head><title>" + nname + "</title></head>\n<body><h1>" |
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
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32
diff
changeset
|
987 + nname + " Not Found</h1></body></html>\n"); |
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
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32
diff
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|
988 } |
0
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
989 res.end(); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
990 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
991 }); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
992 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
993 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
994 |
55
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RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
995 function readFeed(client, res) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
996 if (!client) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
997 sendError(res, 7, null, true); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
998 return; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
999 } |
55
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John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
1000 var msgs = client.read(); |
96815eae4ebe
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John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
1001 if (!allowlogin && !msgs.length) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
1002 sendError(res, 6, null, true); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
1003 return; |
0
bd412f63ce0d
Put this project under version control, finally.
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parents:
diff
changeset
|
1004 } |
55
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49
diff
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|
1005 res.writeHead(200, { "Content-Type": "application/json" }); |
96815eae4ebe
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John "Elwin" Edwards <elwin@sdf.org>
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49
diff
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|
1006 res.write(JSON.stringify(msgs)); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
1007 res.end(); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1008 } |
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Put this project under version control, finally.
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parents:
diff
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|
1009 |
103
f30495f7ede8
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John "Elwin" Edwards <elwin@sdf.org>
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102
diff
changeset
|
1010 function getStatus(callback) { |
66
57bf0dcd080e
Display idle time of games in progress.
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64
diff
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|
1011 var now = new Date(); |
103
f30495f7ede8
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John "Elwin" Edwards <elwin@sdf.org>
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102
diff
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|
1012 var statusinfo = {"s": allowlogin, "g": []}; |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
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64
diff
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|
1013 function idleset(i, idletime) { |
103
f30495f7ede8
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John "Elwin" Edwards <elwin@sdf.org>
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102
diff
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|
1014 if (i >= 0 && i < statusinfo.g.length) { |
f30495f7ede8
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diff
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|
1015 statusinfo.g[i].i = idletime; |
66
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Display idle time of games in progress.
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64
diff
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|
1016 } |
103
f30495f7ede8
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John "Elwin" Edwards <elwin@sdf.org>
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102
diff
changeset
|
1017 for (var j = 0; j < statusinfo.g.length; j++) { |
f30495f7ede8
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diff
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|
1018 if (!("i" in statusinfo.g[j])) |
66
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64
diff
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|
1019 return; |
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Display idle time of games in progress.
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64
diff
changeset
|
1020 } |
103
f30495f7ede8
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diff
changeset
|
1021 callback(statusinfo); |
66
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Display idle time of games in progress.
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64
diff
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|
1022 } |
32
c75fc4b1d13d
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31
diff
changeset
|
1023 for (var sessid in sessions) { |
55
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49
diff
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|
1024 var gamedesc = {}; |
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49
diff
changeset
|
1025 gamedesc["n"] = sessid; |
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parents:
49
diff
changeset
|
1026 gamedesc["p"] = sessions[sessid].pname; |
64
e3082fd06520
Some status improvements.
John "Elwin" Edwards <elwin@sdf.org>
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62
diff
changeset
|
1027 gamedesc["g"] = sessions[sessid].game.uname; |
103
f30495f7ede8
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102
diff
changeset
|
1028 statusinfo["g"].push(gamedesc); |
32
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31
diff
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|
1029 } |
103
f30495f7ede8
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diff
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|
1030 if (statusinfo.g.length == 0) { |
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diff
changeset
|
1031 callback(statusinfo); |
66
57bf0dcd080e
Display idle time of games in progress.
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64
diff
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|
1032 return; |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1033 } |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1034 function makecallback(i) { |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1035 return function (err, stats) { |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1036 if (err) |
57bf0dcd080e
Display idle time of games in progress.
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parents:
64
diff
changeset
|
1037 idleset(i, null); |
57bf0dcd080e
Display idle time of games in progress.
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parents:
64
diff
changeset
|
1038 else |
57bf0dcd080e
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parents:
64
diff
changeset
|
1039 idleset(i, now - stats.mtime); |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
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64
diff
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|
1040 } |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1041 } |
103
f30495f7ede8
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diff
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|
1042 for (var i = 0; i < statusinfo.g.length; i++) { |
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diff
changeset
|
1043 if (statusinfo.g[i].n in sessions) { |
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diff
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|
1044 fs.fstat(sessions[statusinfo.g[i].n].record.fd, makecallback(i)); |
66
57bf0dcd080e
Display idle time of games in progress.
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64
diff
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|
1045 } |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
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64
diff
changeset
|
1046 else { |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
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64
diff
changeset
|
1047 idleset(i, null); |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1048 } |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1049 } |
32
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31
diff
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|
1050 } |
c75fc4b1d13d
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31
diff
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|
1051 |
103
f30495f7ede8
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102
diff
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|
1052 function statusmsg(req, res) { |
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diff
changeset
|
1053 function respond(info) { |
f30495f7ede8
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diff
changeset
|
1054 res.writeHead(200, { "Content-Type": "application/json" }); |
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1055 if (req.method != 'HEAD') |
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1056 res.write(JSON.stringify(info)); |
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1057 res.end(); |
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1058 } |
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diff
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|
1059 getStatus(respond); |
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1060 } |
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1061 |
42
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|
1062 function pstatusmsg(req, res) { |
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
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|
1063 if (req.method == 'HEAD') { |
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|
1064 res.writeHead(200, { "Content-Type": "application/json" }); |
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40
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|
1065 res.end(); |
8f6bc0df58fa
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40
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|
1066 return; |
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40
diff
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|
1067 } |
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40
diff
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|
1068 var target = url.parse(req.url).pathname; |
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
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|
1069 var pmatch = target.match(/^\/pstatus\/(.*)/); |
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40
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|
1070 if (pmatch && pmatch[1]) |
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John "Elwin" Edwards <elwin@sdf.org>
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40
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|
1071 var pname = pmatch[1]; |
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John "Elwin" Edwards <elwin@sdf.org>
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40
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1072 else { |
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John "Elwin" Edwards <elwin@sdf.org>
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|
1073 sendError(res, 2, "No name given."); |
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|
1074 return; |
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|
1075 } |
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40
diff
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|
1076 var reply = {"name": pname}; |
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John "Elwin" Edwards <elwin@sdf.org>
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40
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|
1077 playerstatus(pname, function (pdata) { |
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John "Elwin" Edwards <elwin@sdf.org>
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40
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|
1078 reply["stat"] = pdata; |
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|
1079 res.writeHead(200, { "Content-Type": "application/json" }); |
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1080 res.write(JSON.stringify(reply)); |
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|
1081 res.end(); |
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|
1082 }); |
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40
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|
1083 } |
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|
1084 |
0
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1085 var errorcodes = [ "Generic Error", "Not logged in", "Invalid data", |
27
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John "Elwin" Edwards <elwin@sdf.org>
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26
diff
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|
1086 "Login failed", "Already playing", "Game launch failed", |
39
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|
1087 "Server shutting down", "Game not in progress" ]; |
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1088 |
55
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diff
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|
1089 function sendError(res, ecode, msg, box) { |
31
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rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
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30
diff
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|
1090 res.writeHead(200, { "Content-Type": "application/json" }); |
16
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John "Elwin" Edwards <elwin@sdf.org>
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8
diff
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|
1091 var edict = {"t": "E"}; |
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8
diff
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1092 if (!(ecode < errorcodes.length && ecode > 0)) |
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8
diff
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|
1093 ecode = 0; |
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diff
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|
1094 edict["c"] = ecode; |
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8
diff
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|
1095 edict["s"] = errorcodes[ecode]; |
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8
diff
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|
1096 if (msg) |
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diff
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|
1097 edict["s"] += ": " + msg; |
55
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|
1098 if (box) |
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49
diff
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|
1099 res.write(JSON.stringify([edict])); |
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49
diff
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|
1100 else |
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|
1101 res.write(JSON.stringify(edict)); |
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|
1102 res.end(); |
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1103 } |
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|
1104 |
55
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|
1105 // TODO new-objects done to here |
27
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|
1106 function webHandler(req, res) { |
0
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1107 /* default headers for the response */ |
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|
1108 var resheaders = {'Content-Type': 'text/html'}; |
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1109 /* The request body will be added to this as it arrives. */ |
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|
1110 var reqbody = ""; |
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1111 var formdata; |
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1112 |
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|
1113 /* Register a listener to get the body. */ |
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|
1114 function moredata(chunk) { |
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|
1115 reqbody += chunk; |
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1116 } |
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|
1117 req.on('data', moredata); |
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1118 |
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1119 /* This will send the response once the whole request is here. */ |
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|
1120 function respond() { |
16
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|
1121 formdata = getMsg(reqbody); |
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1122 var target = url.parse(req.url).pathname; |
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1123 /* First figure out if the client is POSTing to a command interface. */ |
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1124 if (req.method == 'POST') { |
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1125 if (target == '/feed') { |
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1126 var client = findClient(formdata, false); |
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|
1127 if (!client) { |
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1128 sendError(res, 7, null, true); |
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|
1129 return; |
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|
1130 } |
16
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1131 if (formdata.t == "q") { |
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1132 /* The client wants to terminate the process. */ |
55
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49
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1133 endgame(client, res); |
60
31bb3cf4f25f
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diff
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|
1134 return; // endgame() calls readFeed() itself. |
0
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1135 } |
16
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1136 else if (formdata.t == "d" && typeof(formdata.d) == "string") { |
55
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|
1137 if (!(client instanceof Player)) { |
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1138 sendError(res, 7, "Watching", true); |
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|
1139 return; |
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|
1140 } |
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1141 /* process the keys */ |
107
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1142 var hexstr = formdata.d.replace(/[^0-9a-f]/gi, ""); |
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1143 if (hexstr.length % 2 != 0) { |
55
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|
1144 sendError(res, 2, "incomplete byte", true); |
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1145 return; |
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1146 } |
107
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1147 var keybuf = new Buffer(hexstr, "hex"); |
55
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1148 client.write(keybuf, formdata.n); |
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1149 } |
55
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|
1150 readFeed(client, res); |
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1151 } |
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1152 else if (target == "/login") { |
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1153 login(req, res, formdata); |
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1154 } |
19
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1155 else if (target == "/addacct") { |
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|
1156 register(req, res, formdata); |
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1157 } |
39
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1158 else if (target == "/play") { |
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|
1159 startgame(req, res, formdata); |
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1160 } |
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1161 else if (target == "/watch") { |
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1162 watch(req, res, formdata); |
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1163 } |
111
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1164 else if (target == "/quit") { |
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1165 stopgame(res, formdata); |
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1166 } |
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1167 else { |
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|
1168 res.writeHead(405, resheaders); |
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|
1169 res.end(); |
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1170 } |
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1171 } |
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1172 else if (req.method == 'GET' || req.method == 'HEAD') { |
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|
1173 if (target == '/feed') { |
34
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32
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1174 if (req.method == 'HEAD') { |
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John "Elwin" Edwards <elwin@sdf.org>
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32
diff
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1175 res.writeHead(200, {"Content-Type": "application/json"}); |
57f4b36ef06b
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John "Elwin" Edwards <elwin@sdf.org>
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32
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1176 res.end(); |
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32
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1177 } |
55
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|
1178 else |
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diff
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|
1179 sendError(res, 7, null, true); |
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diff
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|
1180 return; |
0
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1181 } |
32
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|
1182 else if (target == '/status') { |
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|
1183 statusmsg(req, res); |
0
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1184 } |
42
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40
diff
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|
1185 else if (target.match(/^\/pstatus\//)) { |
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
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|
1186 pstatusmsg(req, res); |
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diff
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|
1187 } |
0
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|
1188 else /* Go look for it in the filesystem */ |
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|
1189 serveStatic(req, res, target); |
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|
1190 } |
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|
1191 else { /* Some other method */ |
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|
1192 res.writeHead(501, resheaders); |
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Put this project under version control, finally.
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1193 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n"); |
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|
1194 res.end(); |
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|
1195 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1196 return; |
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diff
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|
1197 } |
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diff
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|
1198 req.on('end', respond); |
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diff
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|
1199 |
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diff
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|
1200 } |
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|
1201 |
100
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|
1202 function wsHandler(wsRequest) { |
104
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|
1203 var watchmatch = wsRequest.resource.match(/^\/watch\/([0-9]*)$/); |
107
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diff
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|
1204 var playmatch = wsRequest.resource.match(/^\/play\//); |
104
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|
1205 if (watchmatch !== null) { |
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|
1206 if (watchmatch[1] && Number(watchmatch[1]) in sessions) { |
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|
1207 var tsession = sessions[Number(watchmatch[1])]; |
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|
1208 var conn = wsRequest.accept(null, wsRequest.origin); |
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RLG-Web server: send status events over WebSockets.
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|
1209 new wsWatcher(conn, tsession); |
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RLG-Web server: send status events over WebSockets.
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1210 tslog("Game %d is being watched via WebSockets", tsession.sessid); |
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1211 } |
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|
1212 else |
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1213 wsRequest.reject(404, errorcodes[7]); |
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1214 } |
107
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|
1215 else if (playmatch !== null) { |
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John "Elwin" Edwards <elwin@sdf.org>
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|
1216 wsStart(wsRequest); |
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|
1217 } |
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104
diff
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|
1218 else if (wsRequest.resourceURL.pathname == "/status") { |
100
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RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
1219 var conn = wsRequest.accept(null, wsRequest.origin); |
104
7d444ba4739e
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103
diff
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|
1220 var tell = function () { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
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103
diff
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|
1221 getStatus(function (info) { |
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
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103
diff
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|
1222 info["t"] = "t"; |
7d444ba4739e
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103
diff
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|
1223 conn.sendUTF(JSON.stringify(info)); |
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
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|
1224 }); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
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|
1225 } |
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1226 var beginH = function (n, name, game) { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
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|
1227 conn.sendUTF(JSON.stringify({"t": "b", "n": n, "p": name, "g": game})); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
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|
1228 }; |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1229 var listH = function (list) { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
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|
1230 conn.sendUTF(JSON.stringify(list)); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1231 }; |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1232 var endH = function (n) { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
changeset
|
1233 conn.sendUTF(JSON.stringify({"t": "e", "n": n})); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
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|
1234 }; |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
changeset
|
1235 gamemux.on('begin', beginH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1236 gamemux.on('list', listH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1237 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
|
1238 conn.on('message', tell); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1239 conn.on('close', function () { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1240 gamemux.removeListener('begin', beginH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1241 gamemux.removeListener('list', listH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1242 gamemux.removeListener('end', endH); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1243 }); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1244 tell(); |
100
3dbfdaf62623
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John "Elwin" Edwards <elwin@sdf.org>
parents:
94
diff
changeset
|
1245 } |
3dbfdaf62623
RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
94
diff
changeset
|
1246 else |
104
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
changeset
|
1247 wsRequest.reject(404, "No such resource."); |
7d444ba4739e
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parents:
103
diff
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|
1248 } |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1249 |
7d444ba4739e
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John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1250 function pushStatus() { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1251 getStatus(function(info) { |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
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103
diff
changeset
|
1252 info["t"] = "t"; |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
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103
diff
changeset
|
1253 gamemux.emit('list', info); |
7d444ba4739e
RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
103
diff
changeset
|
1254 }); |
100
3dbfdaf62623
RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
94
diff
changeset
|
1255 } |
3dbfdaf62623
RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
94
diff
changeset
|
1256 |
27
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1257 function shutdown () { |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1258 httpServer.close(); |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1259 httpServer.removeAllListeners('request'); |
28
2ad2b6491aa9
rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents:
27
diff
changeset
|
1260 ctlServer.close(); |
27
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1261 tslog("Shutting down..."); |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1262 process.exit(); |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1263 } |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1264 |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1265 function conHandler(chunk) { |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1266 var msg = chunk.toString().split('\n')[0]; |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1267 if (msg == "quit") { |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1268 allowlogin = false; |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1269 tslog("Disconnecting..."); |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1270 for (var sessid in sessions) { |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1271 sessions[sessid].close(); |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1272 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
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49
diff
changeset
|
1273 setTimeout(shutdown, 2000); |
27
83f9a799a374
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John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1274 } |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1275 } |
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents:
26
diff
changeset
|
1276 |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1277 process.on("exit", function () { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1278 for (var sessid in sessions) { |
87
bd2cf6dda28d
RLG-Web: use the pty module.
John "Elwin" Edwards <elwin@sdf.org>
parents:
85
diff
changeset
|
1279 sessions[sessid].term.kill('SIGHUP'); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1280 } |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
1281 tslog("Quitting..."); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1282 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1283 }); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1284 |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1285 /* Initialization STARTS HERE */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1286 process.env["TERM"] = "xterm-256color"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1287 |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1288 if (process.getuid() != 0) { |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
1289 tslog("Not running as root, cannot chroot."); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1290 process.exit(1); |
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1291 } |
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1292 |
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1293 var httpServer; // declare here so shutdown() can find it |
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1294 var wsServer; |
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1295 |
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1296 /* This could be nonblocking, but nothing else can start yet anyway. */ |
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1297 if (fs.existsSync(ctlsocket)) { |
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1298 fs.unlinkSync(ctlsocket); |
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1299 } |
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1300 |
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1301 /* Open the control socket before chrooting where it can't be found */ |
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1302 var ctlServer = net.createServer(function (sock) { |
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1303 sock.on('data', conHandler); |
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1304 }); |
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1305 ctlServer.listen(ctlsocket, function () { |
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1306 /* fork off and die */ |
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1307 try { |
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1308 daemon.start(logfile); |
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1309 } |
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1310 catch (err) { |
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1311 tslog("Daemonization failed: %s", err); |
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1312 process.exit(1); |
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1313 } |
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1314 /* chroot and drop permissions. daemon.chroot() does chdir() itself. */ |
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1315 try { |
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1316 daemon.chroot(chrootDir); |
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1317 } |
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1318 catch (err) { |
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1319 tslog("chroot to %s failed: %s", chrootDir, err); |
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1320 process.exit(1); |
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1321 } |
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1322 try { |
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1323 // drop gid first, that requires UID=0 |
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1324 process.setgid(dropToGID); |
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1325 process.setuid(dropToUID); |
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1326 } |
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1327 catch (err) { |
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1328 tslog("Could not drop permissions: %s", err); |
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1329 process.exit(1); |
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1330 } |
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1331 httpServer = http.createServer(webHandler); |
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1332 httpServer.listen(httpPort); |
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1333 tslog('rlgwebd running on port %d', httpPort); |
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1334 setInterval(reaper, playtimeout / 4); |
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1335 wsServer = new WebSocketServer({"httpServer": httpServer}); |
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1336 wsServer.on("request", wsHandler); |
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1337 tslog('WebSockets are online'); |
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1338 setInterval(pushStatus, 4000); |
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1339 }); |
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1340 |