Mercurial > hg > rlgwebd
annotate rlgwebd.js @ 156:127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
author | John "Elwin" Edwards |
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date | Tue, 01 Apr 2014 16:43:35 -0700 |
parents | 245a2959f504 |
children | e7f809f06c5c |
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1 #!/usr/bin/env node |
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2 |
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3 var http = require('http'); |
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4 var net = require('net'); |
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5 var url = require('url'); |
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6 var path = require('path'); |
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7 var fs = require('fs'); |
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8 var events = require('events'); |
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9 var child_process = require('child_process'); |
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10 // Dependencies |
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11 var posix = require("posix"); |
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12 var pty = require("pty.js"); |
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13 var WebSocketServer = require("websocket").server; |
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14 |
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15 /* Configuration variables */ |
139 | 16 // The first file is NOT in the chroot. |
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17 var ctlsocket = "/var/local/rlgwebd/ctl"; |
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18 var httpPort = 8080; |
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19 var chrootDir = "/var/dgl/"; |
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20 var dropToUID = 501; |
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21 var dropToGID = 501; |
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22 var serveStaticRoot = "/var/www/"; // inside the chroot |
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23 var playtimeout = 3600000; // Idle time before games are autosaved, in ms |
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24 |
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25 /* Data on the games available. */ |
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26 var games = { |
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27 "rogue3": { |
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28 "name": "Rogue V3", |
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29 "uname": "rogue3", |
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30 "suffix": ".r3sav", |
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31 "path": "/usr/bin/rogue3", |
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32 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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33 }, |
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34 "rogue4": { |
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35 "name": "Rogue V4", |
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36 "uname": "rogue4", |
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37 "suffix": ".r4sav", |
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38 "path": "/usr/bin/rogue4", |
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39 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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40 }, |
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41 "rogue5": { |
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42 "name": "Rogue V5", |
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43 "uname": "rogue5", |
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44 "suffix": ".r5sav", |
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45 "path": "/usr/bin/rogue5", |
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46 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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47 }, |
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48 "srogue": { |
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49 "name": "Super-Rogue", |
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50 "uname": "srogue", |
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51 "suffix": ".srsav", |
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52 "path": "/usr/bin/srogue", |
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53 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
120
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54 }, |
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55 "arogue5": { |
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56 "name": "Advanced Rogue 5", |
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57 "uname": "arogue5", |
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58 "suffix": ".ar5sav", |
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59 "path": "/usr/bin/arogue5", |
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60 "clear": new Buffer([27, 91, 72, 27, 91, 50, 74]) // CSI H CSI 2J |
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61 } |
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62 }; |
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63 |
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64 /* Global state */ |
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65 var logins = {}; |
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66 var sessions = {}; |
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67 var clients = {}; |
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68 var dglgames = {}; |
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69 var allowlogin = true; |
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70 var nextsession = 0; |
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71 var gamemux = new events.EventEmitter(); |
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72 |
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73 /* Constructor. A TermSession handles a pty and the game running on it. |
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74 * game: (String) Name of the game to launch. |
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75 * lkey: (String, key) The user's id, a key into logins. |
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76 * dims: (Array [Number, Number]) Height and width of the pty. |
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77 * handlers: (Object) Key-value pairs, event names and functions to |
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78 * install to handle them. |
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79 * Events: |
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80 * "open": Emitted on startup. Parameters: success (Boolean) |
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81 * "data": Data generated by child. Parameters: buf (Buffer) |
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82 * "exit": Child terminated. Parameters: none |
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83 */ |
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84 function TermSession(game, lkey, dims, handlers) { |
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85 var ss = this; |
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86 /* Subclass EventEmitter to do the hard work. */ |
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87 events.EventEmitter.call(this); |
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88 for (var evname in handlers) |
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89 this.on(evname, handlers[evname]); |
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90 /* Don't launch anything that's not a real game. */ |
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91 if (game in games) { |
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92 this.game = games[game]; |
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93 } |
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94 else { |
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95 this.emit('open', false); |
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96 return; |
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97 } |
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98 if (lkey in logins) { |
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99 this.key = lkey; |
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100 this.pname = logins[lkey].name; |
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101 } |
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102 else { |
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103 this.emit('open', false); |
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104 return; |
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105 } |
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106 /* Grab a spot in the sessions table. */ |
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107 this.sessid = nextsession++; |
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108 sessions[this.sessid] = this; |
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109 /* Set up the sizes. */ |
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110 this.w = Math.floor(Number(dims[1])); |
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111 if (!(this.w > 0 && this.w < 256)) |
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112 this.w = 80; |
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113 this.h = Math.floor(Number(dims[0])); |
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114 if (!(this.h > 0 && this.h < 256)) |
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115 this.h = 24; |
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116 /* Environment. */ |
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117 var childenv = {}; |
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118 for (var key in process.env) { |
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119 childenv[key] = process.env[key]; |
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120 } |
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121 var args = ["-n", this.pname]; |
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122 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w, |
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123 "name": "xterm-256color"}; |
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124 this.term = pty.spawn(this.game.path, args, spawnopts); |
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125 tslog("%s playing %s (index %d, pid %d)", this.pname, this.game.uname, |
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126 this.sessid, this.term.pid); |
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127 this.emit('open', true, this.sessid); |
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128 gamemux.emit('begin', this.sessid, this.pname, this.game.uname); |
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129 /* Set up the lockfile and ttyrec */ |
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130 var ts = timestamp(); |
142 | 131 var progressdir = path.join("/dgldir/inprogress", this.game.uname); |
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132 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec"); |
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133 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n'; |
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134 fs.writeFile(this.lock, lmsg, "utf8"); |
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135 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.game.uname, |
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136 ts + ".ttyrec"); |
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137 this.record = fs.createWriteStream(ttyrec, { mode: 0664 }); |
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138 /* Holds the output since the last screen clear, so watchers can begin |
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139 * with a complete screen. */ |
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140 this.framebuf = new Buffer(1024); |
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141 this.frameoff = 0; |
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142 logins[lkey].sessions.push(this.sessid); |
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143 /* END setup */ |
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144 function ttyrec_chunk(datastr) { |
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145 var ts = new Date(); |
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146 var buf = new Buffer(datastr); |
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147 var chunk = new Buffer(buf.length + 12); |
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148 /* TTYREC headers */ |
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149 chunk.writeUInt32LE(Math.floor(ts.getTime() / 1000), 0); |
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150 chunk.writeUInt32LE(1000 * (ts.getTime() % 1000), 4); |
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151 chunk.writeUInt32LE(buf.length, 8); |
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152 buf.copy(chunk, 12); |
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153 ss.record.write(chunk); |
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154 ss.framepush(buf); |
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155 ss.emit('data', buf); |
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156 } |
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157 this.term.on("data", ttyrec_chunk); |
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158 this.framepush = function(chunk) { |
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159 /* If this chunk resets the screen, discard what preceded it. */ |
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160 if (bufncmp(chunk, this.game.clear, this.game.clear.length)) { |
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161 this.framebuf = new Buffer(1024); |
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162 this.frameoff = 0; |
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163 } |
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164 /* Make sure there's space. */ |
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165 while (this.framebuf.length < chunk.length + this.frameoff) { |
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166 var nbuf = new Buffer(this.framebuf.length * 2); |
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167 this.framebuf.copy(nbuf, 0, 0, this.frameoff); |
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168 this.framebuf = nbuf; |
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169 if (this.framebuf.length > 65536) { |
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170 tslog("Warning: Game %d frame buffer at %d bytes", this.sessid, |
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171 this.framebuf.length); |
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172 } |
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173 } |
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174 chunk.copy(this.framebuf, this.frameoff); |
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175 this.frameoff += chunk.length; |
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176 }; |
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177 this.write = function(data) { |
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178 this.term.write(data); |
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179 }; |
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180 // Teardown. |
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181 this.term.on("exit", function () { |
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182 var id = ss.sessid; |
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183 fs.unlink(ss.lock); |
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184 ss.record.end(); |
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185 ss.emit('exit'); |
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186 gamemux.emit('end', id, ss.pname, ss.game.uname); |
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187 delete sessions[id]; |
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188 tslog("Game %s ended.", id); |
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189 }); |
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190 this.close = function () { |
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191 if (this.sessid in sessions) |
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192 this.term.kill('SIGHUP'); |
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193 }; |
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194 } |
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195 TermSession.prototype = new events.EventEmitter(); |
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196 |
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197 function Watcher(session) { |
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198 var ss = this; // that |
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199 this.session = session; |
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200 this.alive = true; |
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201 /* State for messaging. */ |
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202 this.nsend = 0; |
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203 this.sendQ = []; |
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204 /* Get a place in the table. */ |
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205 this.id = randkey(2); |
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206 while (this.id in clients) { |
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207 this.id = randkey(2); |
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208 } |
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209 clients[this.id] = this; |
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210 /* Recreate the current screen state from the session's buffer. */ |
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211 this.sendQ.push({"t": "d", "n": this.nsend++, |
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212 "d": session.framebuf.toString("hex", 0, session.frameoff)}); |
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213 function dataH(buf) { |
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214 var reply = {}; |
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215 reply.t = "d"; |
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216 reply.n = ss.nsend++; |
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217 reply.d = buf.toString("hex"); |
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218 ss.sendQ.push(reply); |
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219 } |
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220 function exitH() { |
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221 ss.alive = false; |
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222 ss.sendQ.push({"t": "q"}); |
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223 } |
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224 session.on('data', dataH); |
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225 session.on('exit', exitH); |
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226 this.read = function() { |
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227 /* Returns an array of all outstanding messages, empty if none. */ |
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228 var temp = this.sendQ; |
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229 this.sendQ = []; |
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230 /* Clean up if finished. */ |
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231 if (!this.alive) { |
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232 delete clients[this.id]; |
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233 } |
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234 return temp; |
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235 }; |
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236 this.quit = function() { |
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237 this.session.removeListener('data', dataH); |
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238 this.session.removeListener('exit', exitH); |
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239 delete clients[this.id]; |
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240 }; |
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241 } |
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242 |
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243 function Player(gamename, lkey, dims, callback) { |
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244 var ss = this; |
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245 this.alive = false; |
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246 /* State for messaging. */ |
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247 this.nsend = 0; |
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248 this.nrecv = 0; |
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249 this.sendQ = []; |
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250 this.recvQ = [] |
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251 this.Qtimeout = null; |
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252 /* Get a place in the table. */ |
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253 this.id = randkey(2); |
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254 while (this.id in clients) { |
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255 this.id = randkey(2); |
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256 } |
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257 clients[this.id] = this; |
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258 |
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259 this.read = function() { |
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260 var temp = this.sendQ; |
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261 this.sendQ = []; |
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262 /* Clean up if finished. */ |
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263 if (!this.alive) { |
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264 clearTimeout(this.Qtimeout); |
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265 delete clients[this.id]; |
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266 } |
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267 return temp; |
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268 }; |
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269 this.write = function (data, n) { |
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270 if (!this.alive || typeof (n) != "number") { |
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271 return; |
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272 } |
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273 var oindex = n - this.nrecv; |
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274 if (oindex === 0) { |
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275 this.session.write(data); |
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276 this.nrecv++; |
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277 var next; |
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278 while ((next = this.recvQ.shift()) !== undefined) { |
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279 this.session.write(next); |
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280 this.nrecv++; |
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281 } |
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282 if (this.recvQ.length == 0 && this.Qtimeout) { |
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283 clearTimeout(this.Qtimeout); |
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284 this.Qtimeout = null; |
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285 } |
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286 } |
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287 else if (oindex > 0 && oindex <= 1024) { |
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288 tslog("Client %s: Stashing message %d at %d", this.id, n, oindex - 1); |
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289 this.recvQ[oindex - 1] = data; |
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290 if (!this.Qtimeout) { |
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291 var nextn = this.nrecv + this.recvQ.length + 1; |
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292 this.Qtimeout = setTimeout(this.flushQ, 30000, this, nextn); |
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293 } |
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294 } |
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295 /* Otherwise, discard it */ |
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296 return; |
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297 }; |
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298 this.flushQ = function (client, n) { |
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299 /* Callback for when an unreceived message times out. |
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300 * n is the first empty space that will not be given up on. */ |
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301 if (!client.alive || client.nrecv >= n) |
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302 return; |
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303 client.nrecv++; |
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304 var next; |
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305 /* Clear the queue up to n */ |
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306 while (client.nrecv < n) { |
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307 next = client.recvQ.shift(); |
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308 if (next !== undefined) |
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309 client.session.write(next); |
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310 client.nrecv++; |
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311 } |
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312 /* Clear out anything that's ready. */ |
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313 while ((next = client.recvQ.shift()) !== undefined) { |
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314 client.session.write(next); |
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315 client.nrecv++; |
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316 } |
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317 /* Now set another timeout if necessary. */ |
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318 if (client.recvQ.length != 0) { |
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319 var nextn = client.nrecv + client.recvQ.length + 1; |
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320 client.Qtimeout = setTimeout(client.flushQ, 30000, client, nextn); |
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321 } |
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322 tslog("Flushing queue for player %s", player.id); |
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323 }; |
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324 this.reset = function () { |
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325 /* To be called when the game is taken over. */ |
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326 if (this.Qtimeout) { |
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327 clearTimeout(this.Qtimeout); |
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328 this.Qtimeout = null; |
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329 } |
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330 for (var i = 0; i < this.recvQ.length; i++) { |
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331 if (this.recvQ[i] !== undefined) { |
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332 this.session.write(this.recvQ[i]); |
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333 } |
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334 } |
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335 this.recvQ = []; |
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336 this.nrecv = 0; |
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337 this.nsend = 0; |
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338 this.sendQ = [{"t": "d", "n": this.nsend++, |
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339 "d": this.session.framebuf.toString("hex", 0, this.session.frameoff)}]; |
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340 }; |
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341 this.quit = function() { |
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342 if (this.alive) |
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343 this.session.close(); |
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344 }; |
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345 function openH(success, id) { |
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346 if (success) { |
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347 ss.alive = true; |
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348 ss.session = sessions[id]; |
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349 ss.h = sessions[id].h; |
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350 ss.w = sessions[id].w; |
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351 } |
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352 callback(ss, success); |
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353 } |
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354 function dataH(chunk) { |
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355 var reply = {}; |
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356 reply.t = "d"; |
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357 reply.n = ss.nsend++; |
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358 reply.d = chunk.toString("hex"); |
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359 ss.sendQ.push(reply); |
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360 } |
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361 function exitH() { |
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362 ss.alive = false; |
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363 ss.sendQ.push({"t": "q"}); |
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364 } |
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365 var handlers = {'open': openH, 'data': dataH, 'exit': exitH}; |
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366 this.session = new TermSession(gamename, lkey, dims, handlers); |
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367 } |
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368 |
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369 // Also known as WebSocketAndTermSessionClosureGlueFactory |
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370 function wsWatcher(conn, session) { |
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371 var ss = this; // is this even needed? |
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372 var dataH = function(buf) { |
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373 conn.sendUTF(JSON.stringify({"t": "d", "d": buf.toString("hex")})); |
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374 }; |
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375 var exitH = function() { |
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376 if (conn.connected) |
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377 conn.close(); |
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378 } |
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379 session.on('data', dataH); |
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380 session.on('exit', exitH); |
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381 conn.on('close', function(code, desc) { |
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382 session.removeListener('data', dataH); |
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383 session.removeListener('exit', exitH); |
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384 if (session.sessid in sessions) |
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385 tslog("A WebSocket watcher has left game %d", session.sessid); |
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386 }); |
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387 conn.sendUTF(JSON.stringify({ |
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388 "t": "w", "w": session.w, "h": session.h, |
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389 "p": session.pname, "g": session.game.uname |
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390 })); |
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391 conn.sendUTF(JSON.stringify({"t": "d", |
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392 "d": session.framebuf.toString("hex", 0, session.frameoff)})); |
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393 } |
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394 |
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395 function wsPlay(wsReq, game, lkey, dims) { |
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396 var conn; |
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397 var session; |
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398 /* Listeners on the WebSocket */ |
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399 function messageH(message) { |
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400 var parsedMsg = getMsgWS(message); |
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401 if (parsedMsg.t == 'q') { |
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402 session.close(); |
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403 } |
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404 else if (parsedMsg.t == 'd') { |
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405 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, ""); |
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406 if (hexstr.length % 2 != 0) { |
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407 hexstr = hexstr.slice(0, -1); |
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408 } |
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409 var keybuf = new Buffer(hexstr, "hex"); |
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410 session.write(keybuf); |
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411 } |
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412 } |
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413 function closeH() { |
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414 session.close(); |
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415 } |
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416 /* These listen on the TermSession. */ |
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417 function openH(success, id) { |
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418 if (success) { |
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419 var reply = {"t": "s", "id": id, "w": sessions[id].w, "h": |
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420 sessions[id].h, "p": sessions[id].pname, "g": game}; |
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421 conn = wsReq.accept(null, wsReq.origin); |
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422 conn.sendUTF(JSON.stringify(reply)); |
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423 conn.on('message', messageH); |
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424 conn.on('close', closeH); |
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425 } |
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426 else { |
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427 wsReq.reject(500, errorcodes[5]); |
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428 tslog("Unable to allocate TTY for %s", game); |
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429 } |
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430 } |
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431 function dataH(chunk) { |
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432 var msg = {}; |
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433 msg.t = "d"; |
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434 msg.d = chunk.toString("hex"); |
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435 conn.sendUTF(JSON.stringify(msg)); |
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436 } |
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437 function exitH() { |
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438 if (conn.connected) |
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439 conn.sendUTF(JSON.stringify({"t": "q"})); |
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440 conn.close(); |
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441 session.removeListener('open', openH); |
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442 session.removeListener('data', dataH); |
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443 session.removeListener('exit', exitH); |
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444 } |
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445 var handlers = {'open': openH, 'data': dataH, 'exit': exitH}; |
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446 session = new TermSession(game, lkey, dims, handlers); |
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447 } |
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448 |
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449 function wsStart(wsReq) { |
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450 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/); |
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451 if (!playmatch[1] || !(playmatch[1] in games)) { |
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452 wsReq.reject(404, errorcodes[2]); |
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453 return; |
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454 } |
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455 var gname = playmatch[1]; |
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456 if (!allowlogin) { |
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457 wsReq.reject(404, errorcodes[6]); |
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458 return; |
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459 } |
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460 if (!("key" in wsReq.resourceURL.query)) { |
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461 wsReq.reject(404, "No key given."); |
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462 return; |
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463 } |
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464 var lkey = wsReq.resourceURL.query["key"]; |
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465 if (!(lkey in logins)) { |
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466 wsReq.reject(404, errorcodes[1]); |
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467 return; |
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468 } |
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469 var pname = logins[lkey].name; |
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470 var dims = [wsReq.resourceURL.query.h, wsReq.resourceURL.query.w]; |
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471 function progcallback(err, fname) { |
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472 if (fname) { |
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473 wsReq.reject(404, errorcodes[4]); |
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474 tslog("%s is already playing %s", pname, gname); |
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475 } |
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476 else |
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477 wsPlay(wsReq, gname, lkey, dims); |
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478 }; |
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479 checkprogress(pname, games[gname], progcallback, []); |
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480 } |
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481 |
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482 /* Some functions which check whether a player is currently playing or |
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483 * has a saved game. Maybe someday they will provide information on |
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484 * the game. */ |
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485 function checkprogress(user, game, callback, args) { |
142 | 486 var progressdir = path.join("/dgldir/inprogress", game.uname); |
40
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487 fs.readdir(progressdir, function(err, files) { |
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488 if (err) { |
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489 args.unshift(err, null); |
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490 callback.apply(null, args); |
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491 return; |
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492 } |
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493 var fre = RegExp("^" + user + ":"); |
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494 for (var i = 0; i < files.length; i++) { |
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495 if (files[i].match(fre)) { |
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496 args.unshift(null, files[i]); |
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497 callback.apply(null, args); |
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498 return; |
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499 } |
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500 } |
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501 args.unshift(null, false); |
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502 callback.apply(null, args); |
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503 }); |
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504 } |
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505 |
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506 function checksaved(user, game, callback, args) { |
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507 var savedirc = game.uname + "save"; |
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508 var basename = String(dropToUID) + "-" + user + game.suffix; |
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509 var savefile = path.join("/var/games/roguelike", savedirc, basename); |
81 | 510 fs.exists(savefile, function (exist) { |
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511 args.unshift(exist); |
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512 callback.apply(null, args); |
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513 }); |
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514 } |
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515 |
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516 function playerstatus(user, callback) { |
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517 var sdata = {}; |
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518 function finishp() { |
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519 for (var gname in games) { |
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520 if (!(gname in sdata)) |
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521 return; |
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522 } |
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523 callback(sdata); |
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524 } |
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525 function regsaved(exists, game) { |
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526 if (exists) |
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527 sdata[game.uname] = "s"; |
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528 else |
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529 sdata[game.uname] = "0"; |
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530 finishp(); |
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40
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|
531 } |
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532 function regactive(err, filename, game) { |
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533 if (!err && filename) { |
88
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diff
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534 if (filename.match(/^[^:]*:node:/)) |
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535 sdata[game.uname] = "p"; |
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RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
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diff
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536 else |
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diff
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|
537 sdata[game.uname] = "d"; |
42
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538 finishp(); |
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539 } |
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|
540 else |
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|
541 checksaved(user, game, regsaved, [game]); |
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40
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|
542 } |
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|
543 for (var gname in games) { |
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544 checkprogress(user, games[gname], regactive, [games[gname]]); |
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|
545 } |
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|
546 } |
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|
547 |
0
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|
548 /* A few utility functions */ |
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|
549 function timestamp() { |
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Put this project under version control, finally.
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diff
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|
550 dd = new Date(); |
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changeset
|
551 sd = dd.toISOString(); |
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|
552 sd = sd.slice(0, sd.indexOf(".")); |
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changeset
|
553 return sd.replace("T", "."); |
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parents:
diff
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|
554 } |
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diff
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|
555 |
39
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diff
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|
556 function randkey(words) { |
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|
557 if (!words || !(words > 0)) |
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diff
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|
558 words = 1; |
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RLG-Web: separate logging in and starting a game.
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diff
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|
559 function rand32() { |
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RLG-Web: separate logging in and starting a game.
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diff
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|
560 rnum = Math.floor(Math.random() * 65536 * 65536); |
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diff
changeset
|
561 hexstr = rnum.toString(16); |
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RLG-Web: separate logging in and starting a game.
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diff
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|
562 while (hexstr.length < 8) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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diff
changeset
|
563 hexstr = "0" + hexstr; |
e8ac0e3d2614
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37
diff
changeset
|
564 return hexstr; |
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37
diff
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|
565 } |
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37
diff
changeset
|
566 var key = ""; |
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RLG-Web: separate logging in and starting a game.
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37
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changeset
|
567 for (var i = 0; i < words; i++) |
e8ac0e3d2614
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diff
changeset
|
568 key += rand32(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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37
diff
changeset
|
569 return key; |
0
bd412f63ce0d
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parents:
diff
changeset
|
570 } |
bd412f63ce0d
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diff
changeset
|
571 |
60
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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55
diff
changeset
|
572 /* Compares two buffers, returns true for equality up to index n */ |
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Make sure watchers start with completely drawn screens.
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|
573 function bufncmp(buf1, buf2, n) { |
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Make sure watchers start with completely drawn screens.
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|
574 if (!Buffer.isBuffer(buf1) || !Buffer.isBuffer(buf2)) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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diff
changeset
|
575 return false; |
31bb3cf4f25f
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55
diff
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|
576 for (var i = 0; i < n; i++) { |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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diff
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|
577 if (i == buf1.length && i == buf2.length) |
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
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diff
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|
578 return true; |
31bb3cf4f25f
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diff
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|
579 if (i == buf1.length || i == buf2.length) |
31bb3cf4f25f
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diff
changeset
|
580 return false; |
31bb3cf4f25f
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55
diff
changeset
|
581 if (buf1[i] != buf2[i]) |
31bb3cf4f25f
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parents:
55
diff
changeset
|
582 return false; |
31bb3cf4f25f
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parents:
55
diff
changeset
|
583 } |
31bb3cf4f25f
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55
diff
changeset
|
584 return true; |
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Make sure watchers start with completely drawn screens.
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585 } |
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586 |
26
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587 function tslog() { |
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588 arguments[0] = new Date().toISOString() + ": " + String(arguments[0]); |
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589 console.log.apply(console, arguments); |
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590 } |
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591 |
0
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592 /* Returns a list of the cookies in the request, obviously. */ |
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changeset
|
593 function getCookies(req) { |
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|
594 cookies = []; |
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|
595 if ("cookie" in req.headers) { |
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596 cookstrs = req.headers["cookie"].split("; "); |
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|
597 for (var i = 0; i < cookstrs.length; i++) { |
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598 eqsign = cookstrs[i].indexOf("="); |
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changeset
|
599 if (eqsign > 0) { |
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600 name = cookstrs[i].slice(0, eqsign).toLowerCase(); |
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|
601 val = cookstrs[i].slice(eqsign + 1); |
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changeset
|
602 cookies[name] = val; |
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Put this project under version control, finally.
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|
603 } |
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Put this project under version control, finally.
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changeset
|
604 else if (eqsign < 0) |
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changeset
|
605 cookies[cookstrs[i]] = null; |
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parents:
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changeset
|
606 } |
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Put this project under version control, finally.
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parents:
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changeset
|
607 } |
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Put this project under version control, finally.
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changeset
|
608 return cookies; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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changeset
|
609 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
610 |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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diff
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|
611 function getMsg(posttext) { |
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612 var jsonobj; |
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613 if (!posttext) |
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614 return {}; |
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615 try { |
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616 jsonobj = JSON.parse(posttext); |
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617 } |
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618 catch (e) { |
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619 if (e instanceof SyntaxError) |
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620 return {}; |
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621 } |
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622 if (typeof(jsonobj) != "object") |
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623 return {}; |
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624 return jsonobj; |
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625 } |
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626 |
107
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627 function getMsgWS(msgObj) { |
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628 if (msgObj.type != "utf8") |
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629 return {}; |
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630 return getMsg(msgObj.utf8Data); |
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631 } |
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632 |
36
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RLG-Web: autosave idle games.
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diff
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|
633 function reaper() { |
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634 var now = new Date(); |
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diff
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|
635 function reapcheck(session) { |
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|
636 fs.fstat(session.record.fd, function (err, stats) { |
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637 if (!err && now - stats.mtime > playtimeout) { |
55
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638 tslog("Reaping session %s", session.sessid); |
47
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639 /* Dissociate it with its login name. */ |
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640 var sn = logins[session.key].sessions.indexOf(session.sessid); |
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641 if (sn >= 0) { |
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642 logins[session.key].sessions.splice(sn, 1); |
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|
643 } |
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|
644 /* Shut it down. */ |
36
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|
645 session.close(); |
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diff
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|
646 } |
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RLG-Web: autosave idle games.
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diff
changeset
|
647 }); |
a0387f112bcf
RLG-Web: autosave idle games.
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diff
changeset
|
648 } |
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diff
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|
649 for (var sessid in sessions) { |
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diff
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|
650 reapcheck(sessions[sessid]); |
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|
651 } |
47
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|
652 for (var lkey in logins) { |
132
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Logins don't time out anymore.
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653 if (logins[lkey].sessions.length > 0) { |
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654 /* Check for games that have terminated normally, and remove them. */ |
47
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|
655 var expired = []; |
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|
656 var targarray = logins[lkey].sessions; |
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changeset
|
657 /* Let's not find out what happens if you modify an array |
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|
658 * you're iterating through. */ |
27b7f0c8b9f0
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|
659 for (var i = 0; i < targarray.length; i++) { |
27b7f0c8b9f0
RLG-Web: make login sessions time out.
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changeset
|
660 if (!(targarray[i] in sessions)) |
27b7f0c8b9f0
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|
661 expired.push(targarray[i]); |
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RLG-Web: make login sessions time out.
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diff
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|
662 } |
27b7f0c8b9f0
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changeset
|
663 if (expired.length > 0) { |
27b7f0c8b9f0
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diff
changeset
|
664 for (var j = 0; j < expired.length; j++) { |
55
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|
665 targarray.splice(targarray.indexOf(expired[j]), 1); |
47
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diff
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|
666 } |
27b7f0c8b9f0
RLG-Web: make login sessions time out.
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|
667 } |
27b7f0c8b9f0
RLG-Web: make login sessions time out.
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diff
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|
668 } |
27b7f0c8b9f0
RLG-Web: make login sessions time out.
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|
669 } |
36
a0387f112bcf
RLG-Web: autosave idle games.
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34
diff
changeset
|
670 } |
a0387f112bcf
RLG-Web: autosave idle games.
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34
diff
changeset
|
671 |
0
bd412f63ce0d
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diff
changeset
|
672 function login(req, res, formdata) { |
27
83f9a799a374
rlgwebd.js: read commands from the console
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26
diff
changeset
|
673 if (!allowlogin) { |
55
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|
674 sendError(res, 6, null, false); |
27
83f9a799a374
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26
diff
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|
675 return; |
83f9a799a374
rlgwebd.js: read commands from the console
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26
diff
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|
676 } |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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diff
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|
677 if (!("name" in formdata)) { |
55
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|
678 sendError(res, 2, "Username not given.", false); |
0
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diff
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|
679 return; |
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parents:
diff
changeset
|
680 } |
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diff
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|
681 else if (!("pw" in formdata)) { |
55
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|
682 sendError(res, 2, "Password not given.", false); |
0
bd412f63ce0d
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diff
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|
683 return; |
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diff
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|
684 } |
39
e8ac0e3d2614
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|
685 var username = String(formdata["name"]); |
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|
686 var password = String(formdata["pw"]); |
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|
687 function checkit(code, signal) { |
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RLG-Web: separate logging in and starting a game.
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|
688 /* Checks the exit status, see sqlickrypt.c for details. */ |
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RLG-Web: separate logging in and starting a game.
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|
689 if (code != 0) { |
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|
690 sendError(res, 3); |
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RLG-Web: separate logging in and starting a game.
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|
691 if (code == 1) |
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RLG-Web: separate logging in and starting a game.
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|
692 tslog("Password check failed for user %s", username); |
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RLG-Web: separate logging in and starting a game.
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|
693 else if (code == 2) |
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RLG-Web: separate logging in and starting a game.
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|
694 tslog("Attempted login by nonexistent user %s", username); |
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RLG-Web: separate logging in and starting a game.
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|
695 else |
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|
696 tslog("Login failed: sqlickrypt error %d", code); |
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|
697 return; |
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RLG-Web: separate logging in and starting a game.
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|
698 } |
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|
699 var lkey = randkey(2); |
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|
700 while (lkey in logins) |
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|
701 lkey = randkey(2); |
47
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|
702 logins[lkey] = {"name": username, "ts": new Date(), "sessions": []}; |
39
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|
703 res.writeHead(200, {'Content-Type': 'application/json'}); |
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704 var reply = {"t": "l", "k": lkey, "u": username}; |
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RLG-Web: separate logging in and starting a game.
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705 res.write(JSON.stringify(reply)); |
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diff
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|
706 res.end(); |
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diff
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|
707 tslog("%s has logged in (key %s)", username, lkey); |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
708 return; |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
709 } |
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diff
changeset
|
710 /* Launch the sqlickrypt utility to check the password. */ |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
711 var pwchecker = child_process.spawn("/bin/sqlickrypt", ["check"]); |
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RLG-Web: separate logging in and starting a game.
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diff
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|
712 pwchecker.on("exit", checkit); |
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RLG-Web: separate logging in and starting a game.
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diff
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713 pwchecker.stdin.end(username + '\n' + password + '\n', "utf8"); |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
714 return; |
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RLG-Web: separate logging in and starting a game.
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diff
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|
715 } |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
716 |
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717 function startgame(req, res, formdata) { |
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718 if (!allowlogin) { |
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diff
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719 sendError(res, 6, null); |
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RLG-Web: separate logging in and starting a game.
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diff
changeset
|
720 return; |
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RLG-Web: separate logging in and starting a game.
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721 } |
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722 if (!("key" in formdata)) { |
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changeset
|
723 sendError(res, 2, "No key given."); |
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724 return; |
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725 } |
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726 else if (!("game" in formdata)) { |
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changeset
|
727 sendError(res, 2, "No game specified."); |
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changeset
|
728 return; |
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729 } |
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changeset
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730 var lkey = String(formdata["key"]); |
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diff
changeset
|
731 if (!(lkey in logins)) { |
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diff
changeset
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732 sendError(res, 1, null); |
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diff
changeset
|
733 return; |
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734 } |
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735 var username = logins[lkey].name; |
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diff
changeset
|
736 var gname = formdata["game"]; |
55
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737 // If dims are not given or invalid, the constructor will handle it. |
16
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diff
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|
738 var dims = [formdata["h"], formdata["w"]]; |
0
bd412f63ce0d
Put this project under version control, finally.
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diff
changeset
|
739 if (!(gname in games)) { |
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Put this project under version control, finally.
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changeset
|
740 sendError(res, 2, "No such game: " + gname); |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
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diff
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|
741 tslog("Request for nonexistant game \"%s\"", gname); |
0
bd412f63ce0d
Put this project under version control, finally.
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diff
changeset
|
742 return; |
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|
743 } |
40
f7116eb3f791
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changeset
|
744 // A callback to pass to the game-in-progress checker. |
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745 var launch = function(err, fname) { |
94
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|
746 var nodematch = new RegExp("^" + username + ":node:"); |
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747 if (fname && (fname.match(nodematch) === null)) { |
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|
748 /* It's being played in dgamelaunch. */ |
109
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|
749 sendError(res, 4, "dgamelaunch"); |
40
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changeset
|
750 tslog("%s is already playing %s", username, gname); |
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changeset
|
751 return; |
39
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|
752 } |
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753 // Game starting has been approved. |
55
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diff
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|
754 var respondlaunch = function(nclient, success) { |
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|
755 if (success) { |
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|
756 res.writeHead(200, {'Content-Type': 'application/json'}); |
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|
757 var reply = {"t": "s", "id": nclient.id, "w": nclient.w, "h": |
91
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|
758 nclient.h, "p": username, "g": gname}; |
55
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|
759 res.write(JSON.stringify(reply)); |
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|
760 res.end(); |
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diff
changeset
|
761 } |
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diff
changeset
|
762 else { |
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changeset
|
763 sendError(res, 5, "Failed to open TTY"); |
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|
764 tslog("Unable to allocate TTY for %s", gname); |
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diff
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|
765 } |
96815eae4ebe
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diff
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|
766 }; |
94
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|
767 if (fname) { |
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diff
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|
768 for (var cid in clients) { |
597e9477b8ae
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diff
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|
769 cli = clients[cid]; |
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|
770 if ((cli instanceof Player) && |
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|
771 cli.session.pname == username && |
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|
772 cli.session.game.uname == gname) { |
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|
773 cli.reset(); |
597e9477b8ae
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|
774 respondlaunch(cli, true); |
597e9477b8ae
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|
775 tslog("Game %d has been taken over.", cli.session.sessid); |
597e9477b8ae
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diff
changeset
|
776 return; |
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diff
changeset
|
777 } |
597e9477b8ae
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diff
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|
778 } |
109
67b393f10c2b
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diff
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|
779 /* If there's no player, it's a WebSocket game, and shouldn't be |
67b393f10c2b
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diff
changeset
|
780 * seized. */ |
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diff
changeset
|
781 sendError(res, 4, "WebSocket"); |
94
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diff
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|
782 } |
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diff
changeset
|
783 else { |
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|
784 new Player(gname, lkey, dims, respondlaunch); |
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|
785 } |
55
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49
diff
changeset
|
786 }; |
96815eae4ebe
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diff
changeset
|
787 checkprogress(username, games[gname], launch, []); |
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49
diff
changeset
|
788 } |
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diff
changeset
|
789 |
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diff
changeset
|
790 function watch(req, res, formdata) { |
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diff
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|
791 if (!("n" in formdata)) { |
96815eae4ebe
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diff
changeset
|
792 sendError(res, 2, "Game number not given"); |
96815eae4ebe
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diff
changeset
|
793 return; |
40
f7116eb3f791
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39
diff
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|
794 } |
55
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diff
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|
795 var gamenumber = Number(formdata["n"]); |
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diff
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|
796 if (!(gamenumber in sessions)) { |
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|
797 sendError(res, 7); |
96815eae4ebe
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diff
changeset
|
798 return; |
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49
diff
changeset
|
799 } |
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diff
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|
800 var session = sessions[gamenumber]; |
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diff
changeset
|
801 var watch = new Watcher(session); |
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|
802 var reply = {"t": "w", "id": watch.id, "w": session.w, "h": session.h, |
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|
803 "p": session.pname, "g": session.game.uname}; |
55
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diff
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|
804 res.writeHead(200, {'Content-Type': 'application/json'}); |
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|
805 res.write(JSON.stringify(reply)); |
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diff
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|
806 res.end(); |
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diff
changeset
|
807 tslog("Game %d is being watched (key %s)", gamenumber, watch.id); |
0
bd412f63ce0d
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parents:
diff
changeset
|
808 } |
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parents:
diff
changeset
|
809 |
20
5f785e1d5cca
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19
diff
changeset
|
810 /* Sets things up for a new user, like dgamelaunch's commands[register] */ |
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diff
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|
811 function regsetup(username) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
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|
812 function regsetup_l2(err) { |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
changeset
|
813 for (var g in games) { |
5f785e1d5cca
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diff
changeset
|
814 fs.mkdir(path.join("/dgldir/ttyrec", username, games[g].uname), 0755); |
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RLG-Web: set up user directories on registration
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diff
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|
815 } |
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RLG-Web: set up user directories on registration
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19
diff
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|
816 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
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diff
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|
817 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
|
818 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
|
819 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
820 |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
821 function register(req, res, formdata) { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
822 var uname, passwd, email; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
823 if (typeof (formdata.name) != "string" || formdata.name === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
824 sendError(res, 2, "No name given."); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
825 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
826 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
827 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
828 uname = formdata["name"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
829 if (typeof (formdata.pw) != "string" || formdata.pw === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
830 sendError(res, 2, "No password given."); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
831 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
832 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
833 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
834 passwd = formdata["pw"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
835 if (typeof (formdata.email) != "string" || formdata.email === "") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
836 /* E-mail is optional */ |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
837 email = "nobody@nowhere.not"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
838 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
839 else |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
840 email = formdata["email"]; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
841 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
|
842 if (code === 0) { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
843 var lkey = randkey(2); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
844 while (lkey in logins) |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
845 lkey = randkey(2); |
47
27b7f0c8b9f0
RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents:
43
diff
changeset
|
846 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
|
847 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
|
848 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
|
849 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
|
850 res.end(); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
851 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
|
852 regsetup(uname); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
853 } |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
854 else if (code == 4) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
855 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
|
856 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
|
857 } |
5f785e1d5cca
RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
19
diff
changeset
|
858 else if (code == 1) { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
859 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
|
860 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
|
861 } |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
37
diff
changeset
|
862 else { |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
863 sendError(res, 0, null); |
26
9b58f8d3ea70
rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents:
23
diff
changeset
|
864 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
|
865 } |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
866 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
867 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
|
868 child_adder.on("exit", checkreg); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
869 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
|
870 return; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
871 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
17
diff
changeset
|
872 |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
873 /* 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
|
874 * 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
|
875 function endgame(client, res) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
876 if (!client.alive) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
877 sendError(res, 7, null, true); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
878 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
879 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
880 client.quit(); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
881 // Give things some time to happen. |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
882 if (client instanceof Player) |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
883 setTimeout(readFeed, 200, client, res); |
62
7793ad53b90f
rlgwebd.js: fix failure to respond.
John "Elwin" Edwards <elwin@sdf.org>
parents:
60
diff
changeset
|
884 else |
7793ad53b90f
rlgwebd.js: fix failure to respond.
John "Elwin" Edwards <elwin@sdf.org>
parents:
60
diff
changeset
|
885 readFeed(client, res); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
886 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
887 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
888 |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
889 /* 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
|
890 function stopgame(res, formdata) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
891 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
|
892 sendError(res, 1); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
893 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
894 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
895 var pname = logins[formdata["key"]].name; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
896 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
|
897 sendError(res, 2, "No such game."); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
898 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
899 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
900 var gname = formdata["g"]; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
901 function checkback(err, fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
902 if (!fname) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
903 sendError(res, 7); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
904 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
905 } |
142 | 906 var fullfile = path.join("/dgldir/inprogress", gname, fname); |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
907 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
|
908 if (err) { |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
909 sendError(res, 7); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
910 return; |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
911 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
912 var pid = parseInt(fdata.split('\n')[0], 10); |
139 | 913 try { |
914 process.kill(pid, 'SIGHUP'); | |
915 } | |
916 catch (err) { | |
917 /* If the PID is invalid, the lockfile is stale. */ | |
918 if (err.code == "ESRCH") { | |
919 var nodere = RegExp("^" + pname + ":node:"); | |
920 if (fname.match(nodere)) { | |
921 fs.unlink(fullfile); | |
922 } | |
923 } | |
924 } | |
111
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
925 /* 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
|
926 * 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
|
927 * poll fname until it disappears. */ |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
928 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
|
929 res.write(JSON.stringify({"t": "q"})); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
930 res.end(); |
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 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
933 checkprogress(pname, games[gname], checkback, []); |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
934 } |
f56fdfeed01a
Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents:
110
diff
changeset
|
935 |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
936 function findClient(formdata, playersOnly) { |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
937 if (typeof(formdata) != "object") |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
938 return null; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
939 if ("id" in formdata) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
940 var id = formdata["id"]; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
941 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
|
942 return clients[id]; |
0
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 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
945 return null; |
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 |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
948 function startProgressWatcher() { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
949 var watchdirs = []; |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
950 for (var gname in games) { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
951 watchdirs.push(path.join("/dgldir/inprogress", gname)); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
952 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
953 var subproc = child_process.spawn("/bin/watcher", watchdirs); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
954 subproc.stdout.setEncoding('utf8'); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
955 subproc.stdout.on('data', function (chunk) { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
956 var fname = chunk.slice(2, -1); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
957 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/; |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
958 var matchresult = fname.match(filere); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
959 if (!matchresult || matchresult[3]) |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
960 return; |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
961 var gname = matchresult[1]; |
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
962 var pname = matchresult[2]; |
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
963 var tag = gname + "/" + pname; |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
964 if (chunk[0] == "E") { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
965 tslog("DGL: %s is playing %s: %s", pname, gname, fname) |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
966 dglgames[tag] = fname; |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
967 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
968 else if (chunk[0] == "C") { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
969 tslog("DGL: %s started playing %s: %s", pname, gname, fname) |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
970 dglgames[tag] = fname; |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
971 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
972 else if (chunk[0] == "D") { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
973 tslog("DGL: %s finished playing %s: %s", pname, gname, fname) |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
974 delete dglgames[tag]; |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
975 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
976 else { |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
977 tslog("Watcher says: %s", chunk) |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
978 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
979 }); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
980 subproc.stdout.resume(); |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
981 return subproc; |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents:
148
diff
changeset
|
982 } |
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
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148
diff
changeset
|
983 |
0
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
984 function serveStatic(req, res, fname) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
985 var nname = path.normalize(fname); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
986 if (nname == "" || nname == "/") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
987 nname = "index.html"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
988 if (nname.match(/\/$/)) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
989 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
|
990 var realname = path.join(serveStaticRoot, nname); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
991 var extension = path.extname(realname); |
81 | 992 fs.exists(realname, function (exists) { |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
993 var resheaders = {}; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
994 if (!exists || !extension || extension == ".html") |
31
7dd6becf9ce9
rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents:
30
diff
changeset
|
995 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
|
996 else if (extension == ".png") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
997 resheaders["Content-Type"] = "image/png"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
998 else if (extension == ".css") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
999 resheaders["Content-Type"] = "text/css"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1000 else if (extension == ".js") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1001 resheaders["Content-Type"] = "text/javascript"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1002 else if (extension == ".svg") |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1003 resheaders["Content-Type"] = "image/svg+xml"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1004 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1005 resheaders["Content-Type"] = "application/octet-stream"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1006 if (exists) { |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1007 fs.readFile(realname, function (error, data) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1008 if (error) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1009 res.writeHead(500, {}); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1010 res.end(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1011 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1012 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1013 res.writeHead(200, resheaders); |
34
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents:
32
diff
changeset
|
1014 if (req.method != 'HEAD') |
57f4b36ef06b
rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents:
32
diff
changeset
|
1015 res.write(data); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1016 res.end(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1017 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1018 }); |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1019 } |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1020 else { |
125
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
124
diff
changeset
|
1021 send404(res, nname, req.method == 'HEAD'); |
0
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1022 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1023 }); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1024 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1025 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1026 |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1027 function readFeed(client, res) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1028 if (!client) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1029 sendError(res, 7, null, true); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1030 return; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1031 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1032 var msgs = client.read(); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1033 if (!allowlogin && !msgs.length) { |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1034 sendError(res, 6, null, true); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1035 return; |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1036 } |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1037 res.writeHead(200, { "Content-Type": "application/json" }); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1038 res.write(JSON.stringify(msgs)); |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1039 res.end(); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1040 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1041 |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1042 function getStatus(callback) { |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1043 var now = new Date(); |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1044 var statusinfo = {"s": allowlogin, "g": []}; |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1045 function idleset(i, idletime) { |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1046 if (i >= 0 && i < statusinfo.g.length) { |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1047 statusinfo.g[i].i = idletime; |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1048 } |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1049 for (var j = 0; j < statusinfo.g.length; j++) { |
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
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parents:
102
diff
changeset
|
1050 if (!("i" in statusinfo.g[j])) |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1051 return; |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1052 } |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1053 callback(statusinfo); |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1054 } |
32
c75fc4b1d13d
rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
31
diff
changeset
|
1055 for (var sessid in sessions) { |
55
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1056 var gamedesc = {}; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents:
49
diff
changeset
|
1057 gamedesc["n"] = sessid; |
96815eae4ebe
RLG-Web: make multiple watchers possible.
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parents:
49
diff
changeset
|
1058 gamedesc["p"] = sessions[sessid].pname; |
64
e3082fd06520
Some status improvements.
John "Elwin" Edwards <elwin@sdf.org>
parents:
62
diff
changeset
|
1059 gamedesc["g"] = sessions[sessid].game.uname; |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
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102
diff
changeset
|
1060 statusinfo["g"].push(gamedesc); |
32
c75fc4b1d13d
rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
31
diff
changeset
|
1061 } |
156
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
1062 statusinfo["dgl"] = []; |
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
1063 for (var tag in dglgames) { |
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
1064 statusinfo["dgl"].push(tag); |
127f9e256d02
Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents:
155
diff
changeset
|
1065 } |
103
f30495f7ede8
RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents:
102
diff
changeset
|
1066 if (statusinfo.g.length == 0) { |
f30495f7ede8
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parents:
102
diff
changeset
|
1067 callback(statusinfo); |
66
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1068 return; |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1069 } |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1070 function makecallback(i) { |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1071 return function (err, stats) { |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1072 if (err) |
57bf0dcd080e
Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents:
64
diff
changeset
|
1073 idleset(i, null); |
57bf0dcd080e
Display idle time of games in progress.
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64
diff
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|
1074 else |
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64
diff
changeset
|
1075 idleset(i, now - stats.mtime); |
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Display idle time of games in progress.
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64
diff
changeset
|
1076 } |
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diff
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|
1077 } |
103
f30495f7ede8
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|
1078 for (var i = 0; i < statusinfo.g.length; i++) { |
148
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diff
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|
1079 /* fd sometimes isn't a number, presumably when the file isn't open yet. */ |
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Check that the ttyrec stream has an fd before passing it to fstat.
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diff
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|
1080 var ssid = statusinfo.g[i].n; |
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diff
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|
1081 if (ssid in sessions && typeof(sessions[ssid].record.fd) == 'number') { |
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John "Elwin" Edwards
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diff
changeset
|
1082 fs.fstat(sessions[ssid].record.fd, makecallback(i)); |
66
57bf0dcd080e
Display idle time of games in progress.
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64
diff
changeset
|
1083 } |
57bf0dcd080e
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64
diff
changeset
|
1084 else { |
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John "Elwin" Edwards <elwin@sdf.org>
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64
diff
changeset
|
1085 idleset(i, null); |
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parents:
64
diff
changeset
|
1086 } |
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parents:
64
diff
changeset
|
1087 } |
32
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31
diff
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|
1088 } |
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31
diff
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|
1089 |
103
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|
1090 function statusmsg(req, res) { |
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diff
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|
1091 function respond(info) { |
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diff
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1092 res.writeHead(200, { "Content-Type": "application/json" }); |
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diff
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|
1093 if (req.method != 'HEAD') |
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diff
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|
1094 res.write(JSON.stringify(info)); |
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diff
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|
1095 res.end(); |
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diff
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|
1096 } |
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|
1097 getStatus(respond); |
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|
1098 } |
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diff
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|
1099 |
42
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40
diff
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|
1100 function pstatusmsg(req, res) { |
8f6bc0df58fa
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40
diff
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|
1101 if (req.method == 'HEAD') { |
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40
diff
changeset
|
1102 res.writeHead(200, { "Content-Type": "application/json" }); |
8f6bc0df58fa
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40
diff
changeset
|
1103 res.end(); |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
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parents:
40
diff
changeset
|
1104 return; |
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
changeset
|
1105 } |
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parents:
40
diff
changeset
|
1106 var target = url.parse(req.url).pathname; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1107 var pmatch = target.match(/^\/pstatus\/(.*)/); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1108 if (pmatch && pmatch[1]) |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1109 var pname = pmatch[1]; |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
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|
1110 else { |
8f6bc0df58fa
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40
diff
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|
1111 sendError(res, 2, "No name given."); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1112 return; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1113 } |
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parents:
40
diff
changeset
|
1114 var reply = {"name": pname}; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1115 playerstatus(pname, function (pdata) { |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1116 reply["stat"] = pdata; |
8f6bc0df58fa
rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1117 res.writeHead(200, { "Content-Type": "application/json" }); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1118 res.write(JSON.stringify(reply)); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1119 res.end(); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
changeset
|
1120 }); |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
parents:
40
diff
changeset
|
1121 } |
8f6bc0df58fa
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John "Elwin" Edwards <elwin@sdf.org>
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40
diff
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|
1122 |
124
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
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|
1123 function getuinfo(req, res) { |
125
5ad15380f851
Improve the /uinfo interface.
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diff
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|
1124 var urlobj = url.parse(req.url, true); |
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Improve the /uinfo interface.
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124
diff
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|
1125 var query = urlobj.query; |
124
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John "Elwin" Edwards <elwin@sdf.org>
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121
diff
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|
1126 if (!("key" in query) || !(query["key"] in logins)) { |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
changeset
|
1127 sendError(res, 1); |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
changeset
|
1128 return; |
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John "Elwin" Edwards <elwin@sdf.org>
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121
diff
changeset
|
1129 } |
125
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
1130 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/); |
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124
diff
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|
1131 if (!match || !match[1]) { |
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Improve the /uinfo interface.
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124
diff
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|
1132 send404(res, urlobj.pathname, req.method == 'HEAD'); |
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
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124
diff
changeset
|
1133 return; |
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
changeset
|
1134 } |
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
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124
diff
changeset
|
1135 var which = match[1]; |
124
fbeb0bf2b51d
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121
diff
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|
1136 var name = logins[query["key"]].name; |
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Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
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121
diff
changeset
|
1137 var reply = { "u": name }; |
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John "Elwin" Edwards <elwin@sdf.org>
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121
diff
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|
1138 function send() { |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
changeset
|
1139 res.writeHead(200, { "Content-Type": "application/json" }); |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
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|
1140 res.write(JSON.stringify(reply)); |
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Add a user information interface at /uinfo.
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121
diff
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|
1141 res.end(); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
1142 } |
125
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents:
124
diff
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|
1143 if (which == "pw") { |
124
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
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121
diff
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|
1144 /* Don't actually divulge passwords. */ |
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Add a user information interface at /uinfo.
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121
diff
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|
1145 reply["pw"] = ""; |
125
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Improve the /uinfo interface.
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124
diff
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|
1146 send(); |
124
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121
diff
changeset
|
1147 } |
125
5ad15380f851
Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
1148 else if (which == "email") { |
124
fbeb0bf2b51d
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John "Elwin" Edwards <elwin@sdf.org>
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121
diff
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|
1149 var address; |
fbeb0bf2b51d
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121
diff
changeset
|
1150 function finish(code, signal) { |
fbeb0bf2b51d
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121
diff
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|
1151 if (code != 0) { |
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Add a user information interface at /uinfo.
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121
diff
changeset
|
1152 tslog("sqlickrypt: %d with name %s", code, name); |
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
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121
diff
changeset
|
1153 sendError(res, 2); |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
changeset
|
1154 } |
fbeb0bf2b51d
Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
1155 else { |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
changeset
|
1156 reply["email"] = address; |
fbeb0bf2b51d
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121
diff
changeset
|
1157 send(); |
fbeb0bf2b51d
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parents:
121
diff
changeset
|
1158 } |
fbeb0bf2b51d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
1159 } |
fbeb0bf2b51d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
121
diff
changeset
|
1160 var subproc = child_process.spawn("/bin/sqlickrypt", ["getmail"]); |
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Add a user information interface at /uinfo.
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121
diff
changeset
|
1161 subproc.stdout.on("data", function (data) { |
fbeb0bf2b51d
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121
diff
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|
1162 address = data.toString().replace(/\n/g, ""); |
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parents:
121
diff
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|
1163 }); |
fbeb0bf2b51d
Add a user information interface at /uinfo.
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121
diff
changeset
|
1164 subproc.on("exit", finish); |
fbeb0bf2b51d
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121
diff
changeset
|
1165 subproc.stdin.end(name + '\n', "utf8"); |
fbeb0bf2b51d
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parents:
121
diff
changeset
|
1166 } |
125
5ad15380f851
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parents:
124
diff
changeset
|
1167 else { |
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diff
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|
1168 send404(res, urlobj.pathname, req.method == 'HEAD'); |
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parents:
124
diff
changeset
|
1169 return; |
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124
diff
changeset
|
1170 } |
124
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parents:
121
diff
changeset
|
1171 } |
fbeb0bf2b51d
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diff
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|
1172 |
126
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diff
changeset
|
1173 function setuinfo(req, res, postdata) { |
3e3824711791
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125
diff
changeset
|
1174 var urlobj = url.parse(req.url, true); |
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diff
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|
1175 var query = urlobj.query; |
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diff
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|
1176 if (!("key" in query) || !(query["key"] in logins)) { |
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diff
changeset
|
1177 sendError(res, 1); |
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diff
changeset
|
1178 return; |
3e3824711791
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125
diff
changeset
|
1179 } |
3e3824711791
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125
diff
changeset
|
1180 var name = logins[query["key"]].name; |
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|
1181 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/); |
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diff
changeset
|
1182 if (!match || !match[1]) { |
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diff
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|
1183 send404(res, urlobj.pathname, true); |
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diff
changeset
|
1184 return; |
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125
diff
changeset
|
1185 } |
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diff
changeset
|
1186 var which = match[1]; |
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diff
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|
1187 if (!("v" in postdata)) { |
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diff
changeset
|
1188 sendError(res, 2, "No value provided"); |
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diff
changeset
|
1189 return; |
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1190 } |
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1191 if (which == "email" || which == "pw") { |
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1192 var args; |
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1193 if (which == "email") |
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1194 args = ["setmail"]; |
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1195 else |
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1196 args = ["setpw"]; |
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1197 var child = child_process.execFile("/bin/sqlickrypt", args, |
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1198 function (err, stdout, stderr) { |
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1199 if (err) { |
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1200 tslog("Could not set %s: sqlickrypt error %d", which, err.code); |
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1201 sendError(res, 2); |
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1202 } |
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|
1203 else { |
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1204 tslog("User %s has changed %s", name, which); |
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1205 res.writeHead(200, { "Content-Type": "application/json" }); |
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1206 res.end(JSON.stringify({"t": "t"})); |
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|
1207 } |
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diff
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|
1208 }); |
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|
1209 child.stdin.end(name + "\n" + postdata.v + "\n", "utf8"); |
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|
1210 } |
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|
1211 else { |
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1212 send404(res, urlobj.pathname, true); |
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1213 } |
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|
1214 } |
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|
1215 |
0
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|
1216 var errorcodes = [ "Generic Error", "Not logged in", "Invalid data", |
27
83f9a799a374
rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
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26
diff
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|
1217 "Login failed", "Already playing", "Game launch failed", |
39
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37
diff
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|
1218 "Server shutting down", "Game not in progress" ]; |
0
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1219 |
55
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diff
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|
1220 function sendError(res, ecode, msg, box) { |
31
7dd6becf9ce9
rlgwebd.js: improve MIME types.
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30
diff
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|
1221 res.writeHead(200, { "Content-Type": "application/json" }); |
16
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
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|
1222 var edict = {"t": "E"}; |
ef6127ed6da3
RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
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|
1223 if (!(ecode < errorcodes.length && ecode > 0)) |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
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|
1224 ecode = 0; |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
1225 edict["c"] = ecode; |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
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|
1226 edict["s"] = errorcodes[ecode]; |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
changeset
|
1227 if (msg) |
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RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents:
8
diff
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|
1228 edict["s"] += ": " + msg; |
55
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49
diff
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|
1229 if (box) |
96815eae4ebe
RLG-Web: make multiple watchers possible.
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49
diff
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|
1230 res.write(JSON.stringify([edict])); |
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49
diff
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|
1231 else |
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John "Elwin" Edwards <elwin@sdf.org>
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49
diff
changeset
|
1232 res.write(JSON.stringify(edict)); |
0
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diff
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|
1233 res.end(); |
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|
1234 } |
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diff
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|
1235 |
125
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124
diff
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|
1236 function send404(res, path, nopage) { |
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diff
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|
1237 res.writeHead(404, {"Content-Type": "text/html; charset=utf-8"}); |
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diff
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|
1238 if (!nopage) { |
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John "Elwin" Edwards <elwin@sdf.org>
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124
diff
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|
1239 res.write("<html><head><title>" + path + "</title></head>\n<body><h1>" |
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Improve the /uinfo interface.
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diff
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|
1240 + path + " Not Found</h1></body></html>\n"); |
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124
diff
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|
1241 } |
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diff
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|
1242 res.end(); |
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124
diff
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|
1243 } |
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diff
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|
1244 |
27
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John "Elwin" Edwards <elwin@sdf.org>
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26
diff
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|
1245 function webHandler(req, res) { |
0
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diff
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|
1246 /* default headers for the response */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
1247 var resheaders = {'Content-Type': 'text/html'}; |
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Put this project under version control, finally.
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diff
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|
1248 /* The request body will be added to this as it arrives. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
1249 var reqbody = ""; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1250 var formdata; |
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diff
changeset
|
1251 |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
1252 /* Register a listener to get the body. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
1253 function moredata(chunk) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1254 reqbody += chunk; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
1255 } |
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Put this project under version control, finally.
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diff
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|
1256 req.on('data', moredata); |
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John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
1257 |
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John "Elwin" Edwards <elwin@sdf.org>
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diff
changeset
|
1258 /* This will send the response once the whole request is here. */ |
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diff
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|
1259 function respond() { |
16
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John "Elwin" Edwards <elwin@sdf.org>
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diff
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|
1260 formdata = getMsg(reqbody); |
0
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diff
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|
1261 var target = url.parse(req.url).pathname; |
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diff
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|
1262 /* First figure out if the client is POSTing to a command interface. */ |
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diff
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|
1263 if (req.method == 'POST') { |
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diff
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|
1264 if (target == '/feed') { |
55
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49
diff
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|
1265 var client = findClient(formdata, false); |
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John "Elwin" Edwards <elwin@sdf.org>
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49
diff
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|
1266 if (!client) { |
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RLG-Web: make multiple watchers possible.
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49
diff
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|
1267 sendError(res, 7, null, true); |
0
bd412f63ce0d
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diff
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|
1268 return; |
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diff
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|
1269 } |
16
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diff
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|
1270 if (formdata.t == "q") { |
0
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|
1271 /* The client wants to terminate the process. */ |
55
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49
diff
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|
1272 endgame(client, res); |
60
31bb3cf4f25f
Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
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55
diff
changeset
|
1273 return; // endgame() calls readFeed() itself. |
0
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diff
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|
1274 } |
16
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8
diff
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|
1275 else if (formdata.t == "d" && typeof(formdata.d) == "string") { |
55
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49
diff
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|
1276 if (!(client instanceof Player)) { |
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49
diff
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|
1277 sendError(res, 7, "Watching", true); |
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49
diff
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|
1278 return; |
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49
diff
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|
1279 } |
0
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|
1280 /* process the keys */ |
107
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diff
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|
1281 var hexstr = formdata.d.replace(/[^0-9a-f]/gi, ""); |
0
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|
1282 if (hexstr.length % 2 != 0) { |
55
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49
diff
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|
1283 sendError(res, 2, "incomplete byte", true); |
0
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diff
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|
1284 return; |
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|
1285 } |
107
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|
1286 var keybuf = new Buffer(hexstr, "hex"); |
55
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|
1287 client.write(keybuf, formdata.n); |
0
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|
1288 } |
55
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49
diff
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|
1289 readFeed(client, res); |
0
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diff
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|
1290 } |
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|
1291 else if (target == "/login") { |
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|
1292 login(req, res, formdata); |
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|
1293 } |
19
188bbd857124
RLG-Web: add user registration
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parents:
17
diff
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|
1294 else if (target == "/addacct") { |
188bbd857124
RLG-Web: add user registration
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17
diff
changeset
|
1295 register(req, res, formdata); |
188bbd857124
RLG-Web: add user registration
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17
diff
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|
1296 } |
39
e8ac0e3d2614
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37
diff
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|
1297 else if (target == "/play") { |
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RLG-Web: separate logging in and starting a game.
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37
diff
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|
1298 startgame(req, res, formdata); |
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37
diff
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|
1299 } |
55
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49
diff
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|
1300 else if (target == "/watch") { |
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49
diff
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|
1301 watch(req, res, formdata); |
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49
diff
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|
1302 } |
111
f56fdfeed01a
Replace taking over games with forced saves.
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110
diff
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|
1303 else if (target == "/quit") { |
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Replace taking over games with forced saves.
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|
1304 stopgame(res, formdata); |
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1305 } |
126
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|
1306 else if (target.match(/^\/uinfo\//)) { |
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|
1307 setuinfo(req, res, formdata); |
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1308 } |
0
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|
1309 else { |
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1310 res.writeHead(405, resheaders); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1311 res.end(); |
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|
1312 } |
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diff
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|
1313 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
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|
1314 else if (req.method == 'GET' || req.method == 'HEAD') { |
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Put this project under version control, finally.
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parents:
diff
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|
1315 if (target == '/feed') { |
34
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32
diff
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|
1316 if (req.method == 'HEAD') { |
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John "Elwin" Edwards <elwin@sdf.org>
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32
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1317 res.writeHead(200, {"Content-Type": "application/json"}); |
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John "Elwin" Edwards <elwin@sdf.org>
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32
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1318 res.end(); |
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32
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|
1319 } |
55
96815eae4ebe
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49
diff
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|
1320 else |
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diff
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|
1321 sendError(res, 7, null, true); |
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49
diff
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|
1322 return; |
0
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|
1323 } |
32
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31
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1324 else if (target == '/status') { |
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31
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|
1325 statusmsg(req, res); |
0
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|
1326 } |
125
5ad15380f851
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1327 else if (target.match(/^\/uinfo\//)) { |
124
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|
1328 getuinfo(req, res); |
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1329 } |
42
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1330 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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|
1331 pstatusmsg(req, res); |
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diff
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|
1332 } |
0
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|
1333 else /* Go look for it in the filesystem */ |
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1334 serveStatic(req, res, target); |
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|
1335 } |
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|
1336 else { /* Some other method */ |
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|
1337 res.writeHead(501, resheaders); |
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Put this project under version control, finally.
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parents:
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|
1338 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n"); |
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|
1339 res.end(); |
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|
1340 } |
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diff
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|
1341 return; |
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|
1342 } |
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Put this project under version control, finally.
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parents:
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|
1343 req.on('end', respond); |
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diff
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|
1344 |
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changeset
|
1345 } |
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|
1346 |
100
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|
1347 function wsHandler(wsRequest) { |
104
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1348 var watchmatch = wsRequest.resource.match(/^\/watch\/([0-9]*)$/); |
107
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|
1349 var playmatch = wsRequest.resource.match(/^\/play\//); |
104
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1350 if (watchmatch !== null) { |
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1351 if (watchmatch[1] && Number(watchmatch[1]) in sessions) { |
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|
1352 var tsession = sessions[Number(watchmatch[1])]; |
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|
1353 var conn = wsRequest.accept(null, wsRequest.origin); |
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|
1354 new wsWatcher(conn, tsession); |
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|
1355 tslog("Game %d is being watched via WebSockets", tsession.sessid); |
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1356 } |
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1357 else |
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|
1358 wsRequest.reject(404, errorcodes[7]); |
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1359 } |
107
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|
1360 else if (playmatch !== null) { |
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|
1361 wsStart(wsRequest); |
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|
1362 } |
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1363 else if (wsRequest.resourceURL.pathname == "/status") { |
100
3dbfdaf62623
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|
1364 var conn = wsRequest.accept(null, wsRequest.origin); |
104
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|
1365 var tell = function () { |
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103
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1366 getStatus(function (info) { |
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diff
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1367 info["t"] = "t"; |
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|
1368 conn.sendUTF(JSON.stringify(info)); |
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diff
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|
1369 }); |
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|
1370 } |
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1371 var beginH = function (n, name, game) { |
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1372 conn.sendUTF(JSON.stringify({"t": "b", "n": n, "p": name, "g": game})); |
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1373 }; |
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|
1374 var listH = function (list) { |
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|
1375 conn.sendUTF(JSON.stringify(list)); |
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|
1376 }; |
112
4f2b89e6fde2
RLG-Web: improvements to choices and status messaging.
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diff
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|
1377 var endH = function (n, pname, gname) { |
4f2b89e6fde2
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|
1378 conn.sendUTF(JSON.stringify({"t": "e", "n": n, "p": pname, "g": gname})); |
104
7d444ba4739e
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|
1379 }; |
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|
1380 gamemux.on('begin', beginH); |
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diff
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|
1381 gamemux.on('list', listH); |
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diff
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|
1382 gamemux.on('end', endH); |
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|
1383 conn.on('message', tell); |
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diff
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|
1384 conn.on('close', function () { |
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diff
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|
1385 gamemux.removeListener('begin', beginH); |
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|
1386 gamemux.removeListener('list', listH); |
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diff
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|
1387 gamemux.removeListener('end', endH); |
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diff
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|
1388 }); |
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diff
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|
1389 tell(); |
100
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diff
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|
1390 } |
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diff
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|
1391 else |
104
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|
1392 wsRequest.reject(404, "No such resource."); |
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1393 } |
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diff
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|
1394 |
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|
1395 function pushStatus() { |
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|
1396 getStatus(function(info) { |
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|
1397 info["t"] = "t"; |
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diff
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|
1398 gamemux.emit('list', info); |
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diff
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|
1399 }); |
100
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diff
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|
1400 } |
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diff
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|
1401 |
27
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26
diff
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|
1402 function shutdown () { |
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rlgwebd.js: read commands from the console
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26
diff
changeset
|
1403 httpServer.close(); |
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rlgwebd.js: read commands from the console
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26
diff
changeset
|
1404 httpServer.removeAllListeners('request'); |
28
2ad2b6491aa9
rlgwebd.js: become a real daemon.
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parents:
27
diff
changeset
|
1405 ctlServer.close(); |
27
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26
diff
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|
1406 tslog("Shutting down..."); |
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rlgwebd.js: read commands from the console
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26
diff
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|
1407 process.exit(); |
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26
diff
changeset
|
1408 } |
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26
diff
changeset
|
1409 |
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26
diff
changeset
|
1410 function conHandler(chunk) { |
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26
diff
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|
1411 var msg = chunk.toString().split('\n')[0]; |
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26
diff
changeset
|
1412 if (msg == "quit") { |
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rlgwebd.js: read commands from the console
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26
diff
changeset
|
1413 allowlogin = false; |
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26
diff
changeset
|
1414 tslog("Disconnecting..."); |
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26
diff
changeset
|
1415 for (var sessid in sessions) { |
83f9a799a374
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26
diff
changeset
|
1416 sessions[sessid].close(); |
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26
diff
changeset
|
1417 } |
155
245a2959f504
Begin support for watching dgamelaunch games.
John "Elwin" Edwards
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148
diff
changeset
|
1418 progressWatcher.stdin.end("\n"); |
55
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49
diff
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|
1419 setTimeout(shutdown, 2000); |
27
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26
diff
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|
1420 } |
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John "Elwin" Edwards <elwin@sdf.org>
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26
diff
changeset
|
1421 } |
83f9a799a374
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parents:
26
diff
changeset
|
1422 |
0
bd412f63ce0d
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parents:
diff
changeset
|
1423 process.on("exit", function () { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1424 for (var sessid in sessions) { |
87
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RLG-Web: use the pty module.
John "Elwin" Edwards <elwin@sdf.org>
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85
diff
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1425 sessions[sessid].term.kill('SIGHUP'); |
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1426 } |
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1427 tslog("Quitting..."); |
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1428 return; |
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1429 }); |
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1430 |
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1431 /* Initialization STARTS HERE */ |
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1432 process.env["TERM"] = "xterm-256color"; |
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1433 |
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1434 if (process.getuid() != 0) { |
26
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1435 tslog("Not running as root, cannot chroot."); |
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1436 process.exit(1); |
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1437 } |
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1438 |
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1439 var httpServer; // declare here so shutdown() can find it |
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1440 var wsServer; |
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1441 var progressWatcher; |
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1442 |
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1443 /* This could be nonblocking, but nothing else can start yet anyway. */ |
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1444 if (fs.existsSync(ctlsocket)) { |
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1445 fs.unlinkSync(ctlsocket); |
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1446 } |
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1447 |
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1448 /* Open the control socket before chrooting where it can't be found */ |
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1449 var ctlServer = net.createServer(function (sock) { |
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1450 sock.on('data', conHandler); |
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1451 }); |
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1452 ctlServer.listen(ctlsocket, function () { |
139 | 1453 /* rlgwebd.js now assumes that it has been started by the rlgwebd shell |
1454 * script, or some other method that detaches it and sets up stdio. */ | |
1455 /* chroot and drop permissions. posix.chroot() does chdir() itself. */ | |
28
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1456 try { |
139 | 1457 posix.chroot(chrootDir); |
28
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1458 } |
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1459 catch (err) { |
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1460 tslog("chroot to %s failed: %s", chrootDir, err); |
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1461 process.exit(1); |
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1462 } |
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1463 try { |
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1464 // drop gid first, that requires UID=0 |
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1465 process.setgid(dropToGID); |
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|
1466 process.setuid(dropToUID); |
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1467 } |
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1468 catch (err) { |
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1469 tslog("Could not drop permissions: %s", err); |
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1470 process.exit(1); |
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1471 } |
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1472 httpServer = http.createServer(webHandler); |
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|
1473 httpServer.listen(httpPort); |
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|
1474 tslog('rlgwebd running on port %d', httpPort); |
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1475 setInterval(reaper, playtimeout / 4); |
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1476 wsServer = new WebSocketServer({"httpServer": httpServer}); |
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1477 wsServer.on("request", wsHandler); |
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1478 tslog('WebSockets are online'); |
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1479 progressWatcher = startProgressWatcher(); |
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1480 setInterval(pushStatus, 4000); |
28
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|
1481 }); |
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1482 |