annotate rlgwebd.js @ 184:ecedc6f7e4ac

Move TermSession and DglSession common code into a base class.
author John "Elwin" Edwards
date Mon, 19 Jan 2015 14:44:27 -0500
parents db2f5ab112e9
children bbfda4a4eb7f
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1 #!/usr/bin/env node
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2
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3 var http = require('http');
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4 var net = require('net');
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5 var url = require('url');
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6 var path = require('path');
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7 var fs = require('fs');
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8 var events = require('events');
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9 var child_process = require('child_process');
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10 // Dependencies
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11 var posix = require("posix");
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12 var pty = require("pty.js");
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13 var WebSocketServer = require("websocket").server;
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14
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15 /* Configuration variables */
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16 // The first file is NOT in the chroot.
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17 var ctlsocket = "/var/local/rlgwebd/ctl";
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18 var httpPort = 8080;
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19 var chrootDir = "/var/dgl/";
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20 var dropToUser = "rodney";
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21 var serveStaticRoot = "/var/www/"; // inside the chroot
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22
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23 var clearbufs = [
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24 new Buffer([27, 91, 72, 27, 91, 50, 74]), // xterm: CSI H CSI 2J
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25 new Buffer([27, 91, 72, 27, 91, 74]) // screen: CSI H CSI J
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26 ];
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27
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28 /* Data on the games available. */
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29 var games = {
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30 "rogue3": {
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31 "name": "Rogue V3",
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32 "uname": "rogue3",
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33 "suffix": ".r3sav",
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34 "path": "/usr/bin/rogue3"
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35 },
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36 "rogue4": {
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37 "name": "Rogue V4",
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38 "uname": "rogue4",
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39 "suffix": ".r4sav",
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40 "path": "/usr/bin/rogue4"
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41 },
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42 "rogue5": {
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43 "name": "Rogue V5",
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44 "uname": "rogue5",
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45 "suffix": ".r5sav",
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46 "path": "/usr/bin/rogue5"
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47 },
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48 "srogue": {
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49 "name": "Super-Rogue",
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50 "uname": "srogue",
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51 "suffix": ".srsav",
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52 "path": "/usr/bin/srogue"
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53 },
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54 "arogue5": {
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55 "name": "Advanced Rogue 5",
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56 "uname": "arogue5",
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57 "suffix": ".ar5sav",
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58 "path": "/usr/bin/arogue5"
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59 }
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60 };
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61
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62 /* Global state */
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63 var logins = {};
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64 var sessions = {};
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65 var dglgames = {};
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66 var allowlogin = true;
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67 var gamemux = new events.EventEmitter();
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68
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69 /* A base class. TermSession and DglSession inherit from it. */
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70 function BaseGame() {
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71 /* Games subclass EventEmitter, though there are few listeners. */
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72 events.EventEmitter.call(this);
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73 /* Array of watching WebSockets. */
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74 this.watchers = [];
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75 /* replaybuf holds the output since the last screen clear, so watchers can
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76 * begin with a complete screen. replaylen is the number of bytes stored. */
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77 this.replaybuf = new Buffer(1024);
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78 this.replaylen = 0;
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79 /* Time of last activity. */
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80 this.lasttime = new Date();
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81 }
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82 BaseGame.prototype = new events.EventEmitter();
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83
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84 BaseGame.prototype.tag = function () {
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85 if (this.pname === undefined || this.gname === undefined)
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86 return "";
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87 return this.gname + "/" + this.pname;
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88 };
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89
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90 BaseGame.prototype.framepush = function(chunk) {
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91 /* If this chunk resets the screen, discard what preceded it. */
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92 if (isclear(chunk)) {
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93 this.replaybuf = new Buffer(1024);
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94 this.replaylen = 0;
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95 }
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96 /* Make sure there's space. */
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97 while (this.replaybuf.length < chunk.length + this.replaylen) {
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98 var nbuf = new Buffer(this.replaybuf.length * 2);
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99 this.replaybuf.copy(nbuf, 0, 0, this.replaylen);
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100 this.replaybuf = nbuf;
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101 if (this.replaybuf.length > 65536) {
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102 tslog("Warning: %s frame buffer at %d bytes", this.tag(),
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103 this.replaybuf.length);
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104 }
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105 }
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106 chunk.copy(this.replaybuf, this.replaylen);
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107 this.replaylen += chunk.length;
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108 };
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109
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110 /* Adds a watcher. */
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111 BaseGame.prototype.attach = function (wsReq) {
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112 var conn = wsReq.accept(null, wsReq.origin);
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113 conn.sendUTF(JSON.stringify({
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114 "t": "w", "w": this.w, "h": this.h, "p": this.pname, "g": this.gname
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115 }));
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116 conn.sendUTF(JSON.stringify({"t": "d",
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117 "d": this.replaybuf.toString("hex", 0, this.replaylen)}));
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118 conn.on('close', this.detach.bind(this, conn));
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119 this.watchers.push(conn);
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120 };
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121
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122 BaseGame.prototype.detach = function (socket) {
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123 var n = this.watchers.indexOf(socket);
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124 if (n >= 0) {
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125 this.watchers.splice(n, 1);
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126 tslog("A WebSocket watcher has left game %s", this.tag());
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127 }
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128 };
181
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129
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130 /* Constructor. A TermSession handles a pty and the game running on it.
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131 * gname: (String) Name of the game to launch.
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132 * pname: (String) The player's name.
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133 * wsReq: (WebSocketRequest) The request from the client.
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134 *
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135 * Events:
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136 * "data": Data generated by child. Parameters: buf (Buffer)
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137 * "exit": Child terminated. Parameters: none
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138 */
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139 function TermSession(gname, pname, wsReq) {
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140 BaseGame.call(this);
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141 /* Don't launch anything that's not a real game. */
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142 if (gname in games) {
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143 this.game = games[gname];
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144 this.gname = gname;
32
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diff changeset
145 }
c75fc4b1d13d rlgwebd.js: add a status interface.
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diff changeset
146 else {
168
0ceaca924b4c Remove the TermSession 'open' event.
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parents: 167
diff changeset
147 this.failed = true;
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
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diff changeset
148 wsReq.reject(404, errorcodes[2], "No such game");
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diff changeset
149 tslog("Game %s is not available", game);
55
96815eae4ebe RLG-Web: make multiple watchers possible.
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diff changeset
150 return;
0
bd412f63ce0d Put this project under version control, finally.
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parents:
diff changeset
151 }
169
6f4b7e1b32e8 rlgwebd.js: clean up TermSession parameters.
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diff changeset
152 this.pname = pname;
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
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parents: 8
diff changeset
153 /* Set up the sizes. */
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
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diff changeset
154 this.w = Math.floor(Number(wsReq.resourceURL.query.w));
16
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diff changeset
155 if (!(this.w > 0 && this.w < 256))
ef6127ed6da3 RLGWeb: switch to JSON protocol.
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parents: 8
diff changeset
156 this.w = 80;
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
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diff changeset
157 this.h = Math.floor(Number(wsReq.resourceURL.query.h));
16
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parents: 8
diff changeset
158 if (!(this.h > 0 && this.h < 256))
ef6127ed6da3 RLGWeb: switch to JSON protocol.
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parents: 8
diff changeset
159 this.h = 24;
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parents: 8
diff changeset
160 /* Environment. */
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parents: 8
diff changeset
161 var childenv = {};
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parents: 8
diff changeset
162 for (var key in process.env) {
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parents: 8
diff changeset
163 childenv[key] = process.env[key];
ef6127ed6da3 RLGWeb: switch to JSON protocol.
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parents: 8
diff changeset
164 }
87
bd2cf6dda28d RLG-Web: use the pty module.
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parents: 85
diff changeset
165 var args = ["-n", this.pname];
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parents: 85
diff changeset
166 var spawnopts = {"env": childenv, "cwd": "/", "rows": this.h, "cols": this.w,
bd2cf6dda28d RLG-Web: use the pty module.
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parents: 85
diff changeset
167 "name": "xterm-256color"};
bd2cf6dda28d RLG-Web: use the pty module.
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parents: 85
diff changeset
168 this.term = pty.spawn(this.game.path, args, spawnopts);
183
db2f5ab112e9 Move all TermSession methods into the prototype.
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diff changeset
169 tslog("%s playing %s (pid %d)", this.pname, this.gname, this.term.pid);
168
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parents: 167
diff changeset
170 this.failed = false;
183
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diff changeset
171 sessions[this.gname + "/" + this.pname] = this;
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diff changeset
172 gamemux.emit('begin', this.gname, this.pname, 'rlg');
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
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parents: 39
diff changeset
173 /* Set up the lockfile and ttyrec */
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
174 var ts = timestamp(this.lasttime);
183
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diff changeset
175 var progressdir = path.join("/dgldir/inprogress", this.gname);
55
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parents: 49
diff changeset
176 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec");
110
18a81cc0084b RLG-Web: fix lockfile mixup.
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parents: 109
diff changeset
177 var lmsg = this.term.pid.toString() + '\n' + this.h + '\n' + this.w + '\n';
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
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parents: 39
diff changeset
178 fs.writeFile(this.lock, lmsg, "utf8");
183
db2f5ab112e9 Move all TermSession methods into the prototype.
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diff changeset
179 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.gname,
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
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diff changeset
180 ts + ".ttyrec");
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
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parents: 39
diff changeset
181 this.record = fs.createWriteStream(ttyrec, { mode: 0664 });
183
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parents: 182
diff changeset
182 /* The player's WebSocket and its handlers. */
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
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parents: 169
diff changeset
183 this.playerconn = wsReq.accept(null, wsReq.origin);
183
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
184 this.playerconn.on('message', this.input_msg.bind(this));
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diff changeset
185 this.playerconn.on('close', this.close.bind(this));
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parents: 182
diff changeset
186 /* Send initial data. */
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diff changeset
187 this.playerconn.sendUTF(JSON.stringify({"t": "s", "w": this.w, "h": this.h,
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parents: 182
diff changeset
188 "p": this.pname, "g": this.gname}));
181
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
189 /* Begin the ttyrec with some metadata, like dgamelaunch does. */
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
190 var descstr = "\x1b[2J\x1b[1;1H\r\n";
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
191 descstr += "Player: " + this.pname + "\r\nGame: " + this.game.name + "\r\n";
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
192 descstr += "Server: Roguelike Gallery - rlgallery.org\r\n";
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
193 descstr += "Filename: " + ts + ".ttyrec\r\n";
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
194 descstr += "Time: (" + Math.floor(this.lasttime.getTime() / 1000) + ") ";
926b0780bc44 Print metadata at the beginning of ttyrec files.
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parents: 180
diff changeset
195 descstr += this.lasttime.toUTCString().slice(0, -4) + "\r\n";
926b0780bc44 Print metadata at the beginning of ttyrec files.
John "Elwin" Edwards
parents: 180
diff changeset
196 descstr += "Size: " + this.w + "x" + this.h + "\r\n\x1b[2J";
183
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
197 this.write_ttyrec(descstr);
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parents: 182
diff changeset
198 this.term.on("data", this.write_ttyrec.bind(this));
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diff changeset
199 this.term.on("exit", this.destroy.bind(this));
55
96815eae4ebe RLG-Web: make multiple watchers possible.
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parents: 49
diff changeset
200 }
184
ecedc6f7e4ac Move TermSession and DglSession common code into a base class.
John "Elwin" Edwards
parents: 183
diff changeset
201 TermSession.prototype = new BaseGame();
55
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diff changeset
202
183
db2f5ab112e9 Move all TermSession methods into the prototype.
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diff changeset
203 /* Currently this also sends to the player and any watchers. */
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parents: 182
diff changeset
204 TermSession.prototype.write_ttyrec = function (datastr) {
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parents: 182
diff changeset
205 this.lasttime = new Date();
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parents: 182
diff changeset
206 var buf = new Buffer(datastr);
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parents: 182
diff changeset
207 var chunk = new Buffer(buf.length + 12);
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parents: 182
diff changeset
208 /* TTYREC headers */
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parents: 182
diff changeset
209 chunk.writeUInt32LE(Math.floor(this.lasttime.getTime() / 1000), 0);
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parents: 182
diff changeset
210 chunk.writeUInt32LE(1000 * (this.lasttime.getTime() % 1000), 4);
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parents: 182
diff changeset
211 chunk.writeUInt32LE(buf.length, 8);
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parents: 182
diff changeset
212 buf.copy(chunk, 12);
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
213 this.record.write(chunk);
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
214 this.framepush(buf);
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parents: 182
diff changeset
215 /* Send to the player. */
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John "Elwin" Edwards
parents: 182
diff changeset
216 var msg = JSON.stringify({"t": "d", "d": buf.toString("hex")});
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parents: 182
diff changeset
217 this.playerconn.sendUTF(msg);
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parents: 182
diff changeset
218 /* Send to any watchers. */
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parents: 182
diff changeset
219 for (var i = 0; i < this.watchers.length; i++) {
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
220 if (this.watchers[i].connected)
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
221 this.watchers[i].sendUTF(msg);
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
222 }
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
223 this.emit('data', buf);
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
224 };
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
225
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
226 /* For writing to the subprocess's stdin. */
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John "Elwin" Edwards
parents: 182
diff changeset
227 TermSession.prototype.write = function (data) {
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John "Elwin" Edwards
parents: 182
diff changeset
228 this.term.write(data);
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
229 };
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
230
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
231 TermSession.prototype.input_msg = function (message) {
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
232 var parsedMsg = getMsgWS(message);
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
233 if (parsedMsg.t == 'q') {
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John "Elwin" Edwards
parents: 182
diff changeset
234 this.close();
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
235 }
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
236 else if (parsedMsg.t == 'd') {
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
237 var hexstr = parsedMsg.d.replace(/[^0-9a-f]/gi, "");
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John "Elwin" Edwards
parents: 182
diff changeset
238 if (hexstr.length % 2 != 0) {
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
239 hexstr = hexstr.slice(0, -1);
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
240 }
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
241 var keybuf = new Buffer(hexstr, "hex");
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
242 this.write(keybuf);
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
243 }
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
244 };
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
245
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
246 /* Teardown. */
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John "Elwin" Edwards
parents: 182
diff changeset
247 TermSession.prototype.close = function () {
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
248 if (this.tag() in sessions)
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
249 this.term.kill('SIGHUP');
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
250 };
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
251
db2f5ab112e9 Move all TermSession methods into the prototype.
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parents: 182
diff changeset
252 TermSession.prototype.destroy = function () {
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parents: 182
diff changeset
253 var tag = this.tag();
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John "Elwin" Edwards
parents: 182
diff changeset
254 fs.unlink(this.lock);
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John "Elwin" Edwards
parents: 182
diff changeset
255 this.record.end();
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
256 var watchsocks = this.watchers;
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John "Elwin" Edwards
parents: 182
diff changeset
257 this.watchers = [];
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John "Elwin" Edwards
parents: 182
diff changeset
258 for (var i = 0; i < watchsocks.length; i++) {
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John "Elwin" Edwards
parents: 182
diff changeset
259 if (watchsocks[i].connected)
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
260 watchsocks[i].close();
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
261 }
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
262 if (this.playerconn.connected) {
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
263 this.playerconn.sendUTF(JSON.stringify({"t": "q"}));
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
264 this.playerconn.close();
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
265 }
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
266 this.emit('exit');
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
267 gamemux.emit('end', this.gname, this.pname);
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John "Elwin" Edwards
parents: 182
diff changeset
268 delete sessions[tag];
db2f5ab112e9 Move all TermSession methods into the prototype.
John "Elwin" Edwards
parents: 182
diff changeset
269 tslog("Game %s ended.", tag);
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John "Elwin" Edwards
parents: 182
diff changeset
270 };
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parents: 182
diff changeset
271
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
272 function DglSession(filename) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
273 var ss = this;
184
ecedc6f7e4ac Move TermSession and DglSession common code into a base class.
John "Elwin" Edwards
parents: 183
diff changeset
274 BaseGame.call(this);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
275 var pathcoms = filename.split('/');
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
276 this.gname = pathcoms[pathcoms.length - 2];
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
277 if (!(this.gname in games)) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
278 ss.emit('open', false);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
279 return;
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
280 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
281 var basename = pathcoms[pathcoms.length - 1];
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
282 var firstsep = basename.indexOf(':');
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
283 this.pname = basename.slice(0, firstsep);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
284 var fname = basename.slice(firstsep + 1);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
285 this.ttyrec = path.join("/dgldir/ttyrec", this.pname, this.gname, fname);
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
286 /* Flag to prevent multiple handlers from reading simultaneously and
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
287 * getting into a race. */
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
288 this.reading = false;
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
289 this.rpos = 0;
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
290 this.readchunk = function () {
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
291 if (this.reading)
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
292 return;
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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parents: 164
diff changeset
293 this.reading = true;
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
294 var header = new Buffer(12);
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
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parents: 171
diff changeset
295 fs.read(ss.fd, header, 0, 12, ss.rpos, function (err, n, buf) {
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
296 /* Stop recursion if end of file has been reached. */
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
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parents: 164
diff changeset
297 if (err || n < 12) {
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
298 if (!err && n > 0) {
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
299 tslog("DGL %s: expected 12-byte header, got %d", ss.tag(), n);
dc12ba30d559 Fix further crashes when following dgamelaunch games.
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parents: 171
diff changeset
300 }
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
301 ss.reading = false;
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
302 return;
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
303 }
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
304 ss.rpos += 12;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
305 /* Update timestamp, to within 1 second. */
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
306 ss.lasttime = new Date(1000 * buf.readUInt32LE(0));
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
307 var datalen = buf.readUInt32LE(8);
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
308 if (datalen > 16384) {
180
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
309 // Something is probably wrong...
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
310 tslog("DGL %s: looking for %d bytes", ss.tag(), datalen);
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
311 }
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
312 var databuf = new Buffer(datalen);
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
313 fs.read(ss.fd, databuf, 0, datalen, ss.rpos, function (err, n, buf) {
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
314 if (err || n < datalen) {
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
315 /* Next time, read the header again. */
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
316 ss.rpos -= 12;
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
317 ss.reading = false;
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
318 tslog("DGL %s: expected %d bytes, got %d", ss.tag(), datalen, n);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
319 return;
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
320 }
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
321 ss.rpos += n;
dc12ba30d559 Fix further crashes when following dgamelaunch games.
John "Elwin" Edwards
parents: 171
diff changeset
322 ss.reading = false;
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
323 /* Process the data */
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
324 ss.framepush(buf);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
325 var wmsg = JSON.stringify({"t": "d", "d": buf.toString("hex")});
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
326 for (var i = 0; i < ss.watchers.length; i++) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
327 if (ss.watchers[i].connected)
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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parents: 174
diff changeset
328 ss.watchers[i].sendUTF(wmsg);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
329 }
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
330 ss.emit("data", buf);
174
dc12ba30d559 Fix further crashes when following dgamelaunch games.
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diff changeset
331 //tslog("DGL %s: %d bytes", ss.tag(), buf.length);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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parents: 163
diff changeset
332 /* Recurse. */
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
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diff changeset
333 ss.readchunk();
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
334 });
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
335 });
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
336 };
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
337 fs.readFile(filename, {encoding: "utf8"}, function (err, data) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
338 if (err) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
339 ss.emit('open', false);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
340 return;
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
341 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
342 var lines = data.split('\n');
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
343 ss.h = Number(lines[1]);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
344 ss.w = Number(lines[2]);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
345 fs.open(ss.ttyrec, "r", function(err, fd) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
346 if (err) {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
347 ss.emit('open', false);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
348 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
349 else {
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
350 ss.fd = fd;
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
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diff changeset
351 ss.emit('open', true);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
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diff changeset
352 tslog("DGL %s: open", ss.tag());
176
bf518a00190b Add client-side support for watching dgamelaunch games.
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parents: 175
diff changeset
353 gamemux.emit('begin', ss.gname, ss.pname, 'dgl');
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
354 ss.readchunk();
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
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diff changeset
355 ss.recwatcher = fs.watch(ss.ttyrec, function (ev, finame) {
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
356 if (ev == "change")
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
357 ss.readchunk();
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
358 });
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
359 }
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
360 });
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
361 });
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
362 this.close = function () {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
363 this.recwatcher.close()
165
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
364 /* Ensure all data is handled before quitting. */
59e62710cbb5 rlgwebd.js: prevent races when reading ttyrecs.
John "Elwin" Edwards
parents: 164
diff changeset
365 this.readchunk();
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
366 var connlist = this.watchers;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
367 this.watchers = [];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
368 for (var i = 0; i < connlist.length; i++) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
369 if (connlist[i].connected)
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
370 connlist[i].close();
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
371 }
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
372 fs.close(this.fd);
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
373 this.emit("close");
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
374 gamemux.emit('end', this.gname, this.pname);
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
375 tslog("DGL %s: closed", ss.tag());
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
376 };
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
377 }
184
ecedc6f7e4ac Move TermSession and DglSession common code into a base class.
John "Elwin" Edwards
parents: 183
diff changeset
378 DglSession.prototype = new BaseGame();
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
379
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
380 function wsStartGame(wsReq) {
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
381 var playmatch = wsReq.resourceURL.pathname.match(/^\/play\/([^\/]*)$/);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
382 if (!playmatch[1] || !(playmatch[1] in games)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
383 wsReq.reject(404, errorcodes[2]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
384 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
385 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
386 var gname = playmatch[1];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
387 if (!allowlogin) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
388 wsReq.reject(404, errorcodes[6]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
389 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
390 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
391 if (!("key" in wsReq.resourceURL.query)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
392 wsReq.reject(404, "No key given.");
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
393 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
394 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
395 var lkey = wsReq.resourceURL.query["key"];
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
396 if (!(lkey in logins)) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
397 wsReq.reject(404, errorcodes[1]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
398 return;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
399 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
400 var pname = logins[lkey].name;
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
401 function progcallback(err, fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
402 if (fname) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
403 wsReq.reject(404, errorcodes[4]);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
404 tslog("%s is already playing %s", pname, gname);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
405 }
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
406 else {
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
407 new TermSession(gname, pname, wsReq);
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
408 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
409 };
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
410 checkprogress(pname, games[gname], progcallback, []);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
411 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
412
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
413 /* Some functions which check whether a player is currently playing or
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
414 * has a saved game. Maybe someday they will provide information on
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
415 * the game. */
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
416 function checkprogress(user, game, callback, args) {
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
417 var progressdir = path.join("/dgldir/inprogress", game.uname);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
418 fs.readdir(progressdir, function(err, files) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
419 if (err) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
420 args.unshift(err, null);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
421 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
422 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
423 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
424 var fre = RegExp("^" + user + ":");
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
425 for (var i = 0; i < files.length; i++) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
426 if (files[i].match(fre)) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
427 args.unshift(null, files[i]);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
428 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
429 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
430 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
431 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
432 args.unshift(null, false);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
433 callback.apply(null, args);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
434 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
435 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
436
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
437 function checksaved(user, game, callback, args) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
438 var savedirc = game.uname + "save";
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
439 var basename = String(pwent.uid) + "-" + user + game.suffix;
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
440 var savefile = path.join("/var/games/roguelike", savedirc, basename);
81
e4773ac5d4d5 Switch to node v0.8.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
441 fs.exists(savefile, function (exist) {
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
442 args.unshift(exist);
40
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
443 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
444 });
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
445 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code.
John "Elwin" Edwards <elwin@sdf.org>
parents: 39
diff changeset
446
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
447 function playerstatus(user, callback) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
448 var sdata = {};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
449 function finishp() {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
450 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
451 if (!(gname in sdata))
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
452 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
453 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
454 callback(sdata);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
455 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
456 function regsaved(exists, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
457 if (exists)
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
458 sdata[game.uname] = "s";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
459 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
460 sdata[game.uname] = "0";
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
461 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
462 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
463 function regactive(err, filename, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
464 if (!err && filename) {
88
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
465 if (filename.match(/^[^:]*:node:/))
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
466 sdata[game.uname] = "p";
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
467 else
d644e7d46852 RLG-Web: make /pstatus/* differentiate between dgl and RLG-Web games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 87
diff changeset
468 sdata[game.uname] = "d";
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
469 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
470 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
471 else
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
472 checksaved(user, game, regsaved, [game]);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
473 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
474 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
475 checkprogress(user, games[gname], regactive, [games[gname]]);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
476 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
477 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
478
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
479 /* A few utility functions */
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
480 function timestamp(dd) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
481 if (!(dd instanceof Date)) {
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
482 dd = new Date();
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
483 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
484 sd = dd.toISOString();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
485 sd = sd.slice(0, sd.indexOf("."));
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
486 return sd.replace("T", ".");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
487 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
488
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
489 function randkey(words) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
490 if (!words || !(words > 0))
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
491 words = 1;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
492 function rand32() {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
493 rnum = Math.floor(Math.random() * 65536 * 65536);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
494 hexstr = rnum.toString(16);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
495 while (hexstr.length < 8)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
496 hexstr = "0" + hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
497 return hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
498 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
499 var key = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
500 for (var i = 0; i < words; i++)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
501 key += rand32();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
502 return key;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
503 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
504
60
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
505 /* Compares two buffers, returns true for equality up to index n */
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
506 function bufncmp(buf1, buf2, n) {
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
507 if (!Buffer.isBuffer(buf1) || !Buffer.isBuffer(buf2))
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
508 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
509 for (var i = 0; i < n; i++) {
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
510 if (i == buf1.length && i == buf2.length)
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
511 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
512 if (i == buf1.length || i == buf2.length)
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
513 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
514 if (buf1[i] != buf2[i])
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
515 return false;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
516 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
517 return true;
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
518 }
31bb3cf4f25f Make sure watchers start with completely drawn screens.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
519
180
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
520 function isclear(buf) {
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
521 for (var i = 0; i < clearbufs.length; i++) {
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
522 if (bufncmp(buf, clearbufs[i], clearbufs[i].length))
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
523 return true;
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
524 }
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
525 return false;
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
526 }
85fde763c7ed Improve the clear-command recognition.
John "Elwin" Edwards
parents: 176
diff changeset
527
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
528 function tslog() {
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
529 arguments[0] = new Date().toISOString() + ": " + String(arguments[0]);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
530 console.log.apply(console, arguments);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
531 }
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
532
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
533 /* Returns a list of the cookies in the request, obviously. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
534 function getCookies(req) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
535 cookies = [];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
536 if ("cookie" in req.headers) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
537 cookstrs = req.headers["cookie"].split("; ");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
538 for (var i = 0; i < cookstrs.length; i++) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
539 eqsign = cookstrs[i].indexOf("=");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
540 if (eqsign > 0) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
541 name = cookstrs[i].slice(0, eqsign).toLowerCase();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
542 val = cookstrs[i].slice(eqsign + 1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
543 cookies[name] = val;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
544 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
545 else if (eqsign < 0)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
546 cookies[cookstrs[i]] = null;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
547 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
548 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
549 return cookies;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
550 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
551
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
552 function getMsg(posttext) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
553 var jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
554 if (!posttext)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
555 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
556 try {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
557 jsonobj = JSON.parse(posttext);
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
558 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
559 catch (e) {
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
560 if (e instanceof SyntaxError)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
561 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
562 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
563 if (typeof(jsonobj) != "object")
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
564 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
565 return jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
566 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
567
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
568 function getMsgWS(msgObj) {
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
569 if (msgObj.type != "utf8")
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
570 return {};
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
571 return getMsg(msgObj.utf8Data);
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
572 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
573
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
574 function login(req, res, formdata) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
575 if (!allowlogin) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
576 sendError(res, 6, null, false);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
577 return;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
578 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
579 if (!("name" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
580 sendError(res, 2, "Username not given.", false);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
581 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
582 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
583 else if (!("pw" in formdata)) {
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
584 sendError(res, 2, "Password not given.", false);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
585 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
586 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
587 var username = String(formdata["name"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
588 var password = String(formdata["pw"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
589 function checkit(code, signal) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
590 /* Checks the exit status, see sqlickrypt.c for details. */
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
591 if (code != 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
592 sendError(res, 3);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
593 if (code == 1)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
594 tslog("Password check failed for user %s", username);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
595 else if (code == 2)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
596 tslog("Attempted login by nonexistent user %s", username);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
597 else
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
598 tslog("Login failed: sqlickrypt error %d", code);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
599 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
600 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
601 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
602 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
603 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
604 logins[lkey] = {"name": username, "ts": new Date()};
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
605 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
606 var reply = {"t": "l", "k": lkey, "u": username};
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
607 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
608 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
609 tslog("%s has logged in (key %s)", username, lkey);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
610 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
611 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
612 /* Launch the sqlickrypt utility to check the password. */
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
613 var pwchecker = child_process.spawn("/bin/sqlickrypt", ["check"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
614 pwchecker.on("exit", checkit);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
615 pwchecker.stdin.end(username + '\n' + password + '\n', "utf8");
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
616 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
617 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
618
20
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
619 /* Sets things up for a new user, like dgamelaunch's commands[register] */
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
620 function regsetup(username) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
621 function regsetup_l2(err) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
622 for (var g in games) {
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
623 fs.mkdir(path.join("/dgldir/ttyrec", username, games[g].uname), 0755);
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
624 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
625 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
626 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
627 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
628 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
629
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
630 function register(req, res, formdata) {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
631 var uname, passwd, email;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
632 if (typeof (formdata.name) != "string" || formdata.name === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
633 sendError(res, 2, "No name given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
634 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
635 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
636 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
637 uname = formdata["name"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
638 if (typeof (formdata.pw) != "string" || formdata.pw === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
639 sendError(res, 2, "No password given.");
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
640 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
641 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
642 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
643 passwd = formdata["pw"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
644 if (typeof (formdata.email) != "string" || formdata.email === "") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
645 /* E-mail is optional */
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
646 email = "nobody@nowhere.not";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
647 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
648 else
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
649 email = formdata["email"];
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
650 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
651 if (code === 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
652 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
653 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
654 lkey = randkey(2);
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
655 logins[lkey] = {"name": uname, "ts": new Date()};
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
656 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
657 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
658 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
659 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
660 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
661 regsetup(uname);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
662 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
663 else if (code == 4) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
664 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
665 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
666 }
5f785e1d5cca RLG-Web: set up user directories on registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 19
diff changeset
667 else if (code == 1) {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
668 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
669 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
670 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
671 else {
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
672 sendError(res, 0, null);
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
673 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
674 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
675 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
676 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
677 child_adder.on("exit", checkreg);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
678 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
679 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
680 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
681
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
682 /* 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
683 function stopgame(res, formdata) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
684 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
685 sendError(res, 1);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
686 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
687 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
688 var pname = logins[formdata["key"]].name;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
689 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
690 sendError(res, 2, "No such game.");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
691 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
692 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
693 var gname = formdata["g"];
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
694 function checkback(err, fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
695 if (!fname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
696 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
697 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
698 }
142
c4304f08e35b RLGWebD: inprogress dirs have moved
John "Elwin" Edwards
parents: 141
diff changeset
699 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
700 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
701 if (err) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
702 sendError(res, 7);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
703 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
704 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
705 var pid = parseInt(fdata.split('\n')[0], 10);
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
706 try {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
707 process.kill(pid, 'SIGHUP');
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
708 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
709 catch (err) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
710 /* If the PID is invalid, the lockfile is stale. */
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
711 if (err.code == "ESRCH") {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
712 var nodere = RegExp("^" + pname + ":node:");
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
713 if (fname.match(nodere)) {
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
714 fs.unlink(fullfile);
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
715 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
716 }
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
717 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
718 /* 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
719 * 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
720 * poll fname until it disappears. */
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
721 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
722 res.write(JSON.stringify({"t": "q"}));
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
723 res.end();
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
724 });
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
725 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
726 checkprogress(pname, games[gname], checkback, []);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
727 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
728
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
729 function startProgressWatcher() {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
730 var watchdirs = [];
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
731 for (var gname in games) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
732 watchdirs.push(path.join("/dgldir/inprogress", gname));
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
733 }
167
fba1b34e7554 Rename watcher to dglwatcher.
John "Elwin" Edwards
parents: 165
diff changeset
734 var subproc = child_process.spawn("/bin/dglwatcher", watchdirs);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
735 subproc.stdout.setEncoding('utf8');
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
736 subproc.stdout.on('data', function (chunk) {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
737 var fname = chunk.slice(2, -1);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
738 var filere = /.*\/([^\/]*)\/([^\/:]*):(node:)?(.*)/;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
739 var matchresult = fname.match(filere);
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
740 if (!matchresult || matchresult[3])
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
741 return;
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
742 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
743 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
744 var tag = gname + "/" + pname;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
745 if (chunk[0] == "E") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
746 tslog("DGL: %s is playing %s: %s", pname, gname, fname)
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
747 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
748 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
749 else if (chunk[0] == "C") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
750 tslog("DGL: %s started playing %s: %s", pname, gname, fname)
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
751 dglgames[tag] = new DglSession(fname);
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
752 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
753 else if (chunk[0] == "D") {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
754 tslog("DGL: %s finished playing %s: %s", pname, gname, fname)
164
3a97e4ee50f0 rlgwebd.js: read ttyrecs created by dgamelaunch.
John "Elwin" Edwards
parents: 163
diff changeset
755 dglgames[tag].close();
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
756 delete dglgames[tag];
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
757 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
758 else {
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
759 tslog("Watcher says: %s", chunk)
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
760 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
761 });
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
762 subproc.stdout.resume();
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
763 return subproc;
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
764 }
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
765
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
766 function serveStatic(req, res, fname) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
767 var nname = path.normalize(fname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
768 if (nname == "" || nname == "/")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
769 nname = "index.html";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
770 if (nname.match(/\/$/))
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
771 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
772 var realname = path.join(serveStaticRoot, nname);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
773 var extension = path.extname(realname);
81
e4773ac5d4d5 Switch to node v0.8.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
774 fs.exists(realname, function (exists) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
775 var resheaders = {};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
776 if (!exists || !extension || extension == ".html")
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
777 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
778 else if (extension == ".png")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
779 resheaders["Content-Type"] = "image/png";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
780 else if (extension == ".css")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
781 resheaders["Content-Type"] = "text/css";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
782 else if (extension == ".js")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
783 resheaders["Content-Type"] = "text/javascript";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
784 else if (extension == ".svg")
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
785 resheaders["Content-Type"] = "image/svg+xml";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
786 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
787 resheaders["Content-Type"] = "application/octet-stream";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
788 if (exists) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
789 fs.readFile(realname, function (error, data) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
790 if (error) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
791 res.writeHead(500, {});
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
792 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
793 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
794 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
795 res.writeHead(200, resheaders);
34
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
796 if (req.method != 'HEAD')
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly.
John "Elwin" Edwards <elwin@sdf.org>
parents: 32
diff changeset
797 res.write(data);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
798 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
799 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
800 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
801 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
802 else {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
803 send404(res, nname, req.method == 'HEAD');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
804 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
805 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
806 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
807 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
808
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
809 /* Currently, this doesn't do anything blocking, but keep the callback */
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
810 function getStatus(callback) {
66
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 64
diff changeset
811 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
812 var statusinfo = {"s": allowlogin, "g": []};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
813 for (var tag in sessions) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
814 var gamedesc = {"c": "rlg"};
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
815 gamedesc["p"] = sessions[tag].pname;
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
816 gamedesc["g"] = sessions[tag].game.uname;
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
817 gamedesc["i"] = now - sessions[tag].lasttime;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
818 gamedesc["w"] = sessions[tag].watchers.length;
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
819 statusinfo["g"].push(gamedesc);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
820 }
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
821 for (var tag in dglgames) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
822 var dglinfo = {"c": "dgl"};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
823 var slash = tag.search('/');
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
824 dglinfo["g"] = tag.slice(0, slash);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
825 dglinfo["p"] = tag.slice(slash + 1);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
826 dglinfo["i"] = now - dglgames[tag].lasttime;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
827 dglinfo["w"] = dglgames[tag].watchers.length;
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
828 statusinfo["g"].push(dglinfo);
156
127f9e256d02 Keep a list of dgamelaunch games and put it in the /status message.
John "Elwin" Edwards
parents: 155
diff changeset
829 }
160
ed837da65e5f RLGWebD: Clean up code related to session timestamps.
John "Elwin" Edwards
parents: 159
diff changeset
830 callback(statusinfo);
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
831 }
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
832
103
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
833 function statusmsg(req, res) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
834 function respond(info) {
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
835 res.writeHead(200, { "Content-Type": "application/json" });
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
836 if (req.method != 'HEAD')
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
837 res.write(JSON.stringify(info));
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
838 res.end();
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
839 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
840 getStatus(respond);
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
841 }
f30495f7ede8 RLG-Web server: refactor statusmsg() to work with WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 102
diff changeset
842
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
843 function pstatusmsg(req, res) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
844 if (req.method == 'HEAD') {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
845 res.writeHead(200, { "Content-Type": "application/json" });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
846 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
847 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
848 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
849 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
850 var pmatch = target.match(/^\/pstatus\/(.*)/);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
851 if (pmatch && pmatch[1])
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
852 var pname = pmatch[1];
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
853 else {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
854 sendError(res, 2, "No name given.");
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
855 return;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
856 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
857 var reply = {"name": pname};
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
858 playerstatus(pname, function (pdata) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
859 reply["stat"] = pdata;
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
860 res.writeHead(200, { "Content-Type": "application/json" });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
861 res.write(JSON.stringify(reply));
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
862 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
863 });
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
864 }
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
865
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
866 function getuinfo(req, res) {
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
867 var urlobj = url.parse(req.url, true);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
868 var query = urlobj.query;
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
869 if (!("key" in query) || !(query["key"] in logins)) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
870 sendError(res, 1);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
871 return;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
872 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
873 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/);
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
874 if (!match || !match[1]) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
875 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
876 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
877 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
878 var which = match[1];
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
879 var name = logins[query["key"]].name;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
880 var reply = { "u": name };
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
881 function send() {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
882 res.writeHead(200, { "Content-Type": "application/json" });
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
883 res.write(JSON.stringify(reply));
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
884 res.end();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
885 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
886 if (which == "pw") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
887 /* Don't actually divulge passwords. */
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
888 reply["pw"] = "";
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
889 send();
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
890 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
891 else if (which == "email") {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
892 var address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
893 function finish(code, signal) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
894 if (code != 0) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
895 tslog("sqlickrypt: %d with name %s", code, name);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
896 sendError(res, 2);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
897 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
898 else {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
899 reply["email"] = address;
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
900 send();
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
901 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
902 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
903 var subproc = child_process.spawn("/bin/sqlickrypt", ["getmail"]);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
904 subproc.stdout.on("data", function (data) {
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
905 address = data.toString().replace(/\n/g, "");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
906 });
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
907 subproc.on("exit", finish);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
908 subproc.stdin.end(name + '\n', "utf8");
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
909 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
910 else {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
911 send404(res, urlobj.pathname, req.method == 'HEAD');
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
912 return;
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
913 }
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
914 }
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
915
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
916 function setuinfo(req, res, postdata) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
917 var urlobj = url.parse(req.url, true);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
918 var query = urlobj.query;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
919 if (!("key" in query) || !(query["key"] in logins)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
920 sendError(res, 1);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
921 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
922 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
923 var name = logins[query["key"]].name;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
924 var match = urlobj.pathname.match(/^\/[^\/]*\/(.*)/);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
925 if (!match || !match[1]) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
926 send404(res, urlobj.pathname, true);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
927 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
928 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
929 var which = match[1];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
930 if (!("v" in postdata)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
931 sendError(res, 2, "No value provided");
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
932 return;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
933 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
934 if (which == "email" || which == "pw") {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
935 var args;
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
936 if (which == "email")
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
937 args = ["setmail"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
938 else
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
939 args = ["setpw"];
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
940 var child = child_process.execFile("/bin/sqlickrypt", args,
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
941 function (err, stdout, stderr) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
942 if (err) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
943 tslog("Could not set %s: sqlickrypt error %d", which, err.code);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
944 sendError(res, 2);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
945 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
946 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
947 tslog("User %s has changed %s", name, which);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
948 res.writeHead(200, { "Content-Type": "application/json" });
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
949 res.end(JSON.stringify({"t": "t"}));
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
950 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
951 });
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
952 child.stdin.end(name + "\n" + postdata.v + "\n", "utf8");
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
953 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
954 else {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
955 send404(res, urlobj.pathname, true);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
956 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
957 }
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
958
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
959 var errorcodes = [ "Generic Error", "Not logged in", "Invalid data",
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
960 "Login failed", "Already playing", "Game launch failed",
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 37
diff changeset
961 "Server shutting down", "Game not in progress" ];
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
962
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
963 function sendError(res, ecode, msg, box) {
31
7dd6becf9ce9 rlgwebd.js: improve MIME types.
John "Elwin" Edwards <elwin@sdf.org>
parents: 30
diff changeset
964 res.writeHead(200, { "Content-Type": "application/json" });
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
965 var edict = {"t": "E"};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
966 if (!(ecode < errorcodes.length && ecode > 0))
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
967 ecode = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
968 edict["c"] = ecode;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
969 edict["s"] = errorcodes[ecode];
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
970 if (msg)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
971 edict["s"] += ": " + msg;
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
972 if (box)
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
973 res.write(JSON.stringify([edict]));
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
974 else
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
975 res.write(JSON.stringify(edict));
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
976 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
977 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
978
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
979 function send404(res, path, nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
980 res.writeHead(404, {"Content-Type": "text/html; charset=utf-8"});
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
981 if (!nopage) {
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
982 res.write("<html><head><title>" + path + "</title></head>\n<body><h1>"
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
983 + path + " Not Found</h1></body></html>\n");
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
984 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
985 res.end();
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
986 }
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
987
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
988 function webHandler(req, res) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
989 /* default headers for the response */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
990 var resheaders = {'Content-Type': 'text/html'};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
991 /* The request body will be added to this as it arrives. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
992 var reqbody = "";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
993 var formdata;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
994
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
995 /* Register a listener to get the body. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
996 function moredata(chunk) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
997 reqbody += chunk;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
998 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
999 req.on('data', moredata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1000
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1001 /* This will send the response once the whole request is here. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1002 function respond() {
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 8
diff changeset
1003 formdata = getMsg(reqbody);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1004 var target = url.parse(req.url).pathname;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1005 /* First figure out if the client is POSTing to a command interface. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1006 if (req.method == 'POST') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1007 if (target == "/login") {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1008 login(req, res, formdata);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1009 }
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1010 else if (target == "/addacct") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1011 register(req, res, formdata);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 17
diff changeset
1012 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1013 else if (target == "/quit") {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1014 stopgame(res, formdata);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 110
diff changeset
1015 }
126
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1016 else if (target.match(/^\/uinfo\//)) {
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1017 setuinfo(req, res, formdata);
3e3824711791 RLG-Web server: allow changing e-mail and password.
John "Elwin" Edwards <elwin@sdf.org>
parents: 125
diff changeset
1018 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1019 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1020 res.writeHead(405, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1021 res.end();
bd412f63ce0d Put this project under version control, finally.
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 else if (req.method == 'GET' || req.method == 'HEAD') {
159
a613380ffdc2 RLGWebD: excise polling.
John "Elwin" Edwards
parents: 158
diff changeset
1025 if (target == '/status') {
32
c75fc4b1d13d rlgwebd.js: add a status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 31
diff changeset
1026 statusmsg(req, res);
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1027 }
125
5ad15380f851 Improve the /uinfo interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 124
diff changeset
1028 else if (target.match(/^\/uinfo\//)) {
124
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1029 getuinfo(req, res);
fbeb0bf2b51d Add a user information interface at /uinfo.
John "Elwin" Edwards <elwin@sdf.org>
parents: 121
diff changeset
1030 }
42
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1031 else if (target.match(/^\/pstatus\//)) {
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1032 pstatusmsg(req, res);
8f6bc0df58fa rlgwebd.js: add a player status interface.
John "Elwin" Edwards <elwin@sdf.org>
parents: 40
diff changeset
1033 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1034 else /* Go look for it in the filesystem */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1035 serveStatic(req, res, target);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1036 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1037 else { /* Some other method */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1038 res.writeHead(501, resheaders);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1039 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1040 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1041 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1042 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1043 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1044 req.on('end', respond);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1045 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1046
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1047 function wsHandler(wsRequest) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1048 var watchmatch = wsRequest.resource.match(/^\/watch\/(.*)$/);
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1049 var playmatch = wsRequest.resource.match(/^\/play\//);
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1050 if (watchmatch !== null) {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1051 if (watchmatch[1] in sessions) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1052 var tsession = sessions[watchmatch[1]];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1053 tsession.attach(wsRequest);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1054 tslog("Game %s is being watched via WebSockets", tsession.tag());
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1055 }
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1056 else if (watchmatch[1] in dglgames) {
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1057 var dsession = dglgames[watchmatch[1]];
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1058 dsession.attach(wsRequest);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1059 tslog("DGL game %s is being watched via WebSockets", dsession.tag());
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1060 }
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1061 else {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1062 wsRequest.reject(404, errorcodes[7]);
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1063 return;
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1064 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1065 }
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1066 else if (playmatch !== null) {
170
50e4c9feeac2 RLGWebD: fix simultaneous player bug.
John "Elwin" Edwards
parents: 169
diff changeset
1067 wsStartGame(wsRequest);
107
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1068 }
b64e31c5ec31 RLG-Web server: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 104
diff changeset
1069 else if (wsRequest.resourceURL.pathname == "/status") {
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1070 var conn = wsRequest.accept(null, wsRequest.origin);
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1071 var tell = function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1072 getStatus(function (info) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1073 info["t"] = "t";
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1074 conn.sendUTF(JSON.stringify(info));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1075 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1076 }
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1077 var beginH = function (gname, pname, client) {
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1078 conn.sendUTF(JSON.stringify({"t": "b", "c": client, "p": pname,
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1079 "g": gname}));
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1080 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1081 var listH = function (list) {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1082 conn.sendUTF(JSON.stringify(list));
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1083 };
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1084 var endH = function (gname, pname) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1085 conn.sendUTF(JSON.stringify({"t": "e", "p": pname, "g": gname}));
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1086 };
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1087 gamemux.on('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1088 gamemux.on('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1089 gamemux.on('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1090 conn.on('message', tell);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1091 conn.on('close', function () {
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1092 gamemux.removeListener('begin', beginH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1093 gamemux.removeListener('list', listH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1094 gamemux.removeListener('end', endH);
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1095 });
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1096 tell();
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1097 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1098 else
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1099 wsRequest.reject(404, "No such resource.");
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1100 }
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1101
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1102 /* Only games with low idle time are included. Use getStatus() for the
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1103 * complete list. */
104
7d444ba4739e RLG-Web server: send status events over WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 103
diff changeset
1104 function pushStatus() {
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1105 var now = new Date();
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1106 var statusinfo = {"t": "p", "s": allowlogin, "g": []};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1107 for (var tag in sessions) {
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1108 var delta = now - sessions[tag].lasttime;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1109 if (delta < 60000) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1110 var gamedesc = {"c": "rlg"};
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1111 gamedesc["p"] = sessions[tag].pname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1112 gamedesc["g"] = sessions[tag].game.uname;
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1113 gamedesc["i"] = delta;
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1114 gamedesc["w"] = sessions[tag].watchers.length;
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1115 statusinfo["g"].push(gamedesc);
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1116 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1117 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1118 for (var tag in dglgames) {
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1119 var delta = now - dglgames[tag].lasttime;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1120 if (delta < 60000) {
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1121 var dglinfo = {"c": "dgl"};
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1122 var slash = tag.search('/');
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1123 dglinfo["g"] = tag.slice(0, slash);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1124 dglinfo["p"] = tag.slice(slash + 1);
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1125 dglinfo["i"] = delta;
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1126 dglinfo["w"] = dglgames[tag].watchers.length;
176
bf518a00190b Add client-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 175
diff changeset
1127 statusinfo["g"].push(dglinfo);
175
4dd87508fc96 Add server-side support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 174
diff changeset
1128 }
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1129 }
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1130 gamemux.emit('list', statusinfo);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1131 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1132
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1133 function shutdown () {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1134 httpServer.close();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1135 httpServer.removeAllListeners('request');
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1136 ctlServer.close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1137 tslog("Shutting down...");
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1138 process.exit();
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1139 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1140
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1141 function consoleHandler(chunk) {
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1142 var msg = chunk.toString().split('\n')[0];
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1143 if (msg == "quit") {
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1144 allowlogin = false;
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1145 tslog("Disconnecting...");
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1146 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1147 sessions[tag].close();
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1148 }
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1149 progressWatcher.stdin.end("\n");
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 49
diff changeset
1150 setTimeout(shutdown, 2000);
27
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1151 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1152 }
83f9a799a374 rlgwebd.js: read commands from the console
John "Elwin" Edwards <elwin@sdf.org>
parents: 26
diff changeset
1153
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1154 process.on("exit", function () {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1155 for (var tag in sessions) {
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1156 sessions[tag].term.kill('SIGHUP');
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1157 }
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1158 tslog("Quitting...");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1159 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1160 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1161
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1162 /* Initialization STARTS HERE */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1163 process.env["TERM"] = "xterm-256color";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1164
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1165 if (process.getuid() != 0) {
26
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 23
diff changeset
1166 tslog("Not running as root, cannot chroot.");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1167 process.exit(1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1168 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1169
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1170 var httpServer; // declare here so shutdown() can find it
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1171 var wsServer;
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1172 var progressWatcher;
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1173
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1174 var pwent;
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1175 try {
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1176 pwent = posix.getpwnam(dropToUser);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1177 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1178 catch (err) {
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1179 tslog("Could not drop to user %s: user does not exist", dropToUser);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1180 process.exit(1);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1181 }
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1182
85
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1183 /* This could be nonblocking, but nothing else can start yet anyway. */
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1184 if (fs.existsSync(ctlsocket)) {
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1185 fs.unlinkSync(ctlsocket);
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1186 }
4303d94d87a2 rlgwebd.js: Unlink control socket at startup.
John "Elwin" Edwards <elwin@sdf.org>
parents: 84
diff changeset
1187
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1188 /* Open the control socket before chrooting where it can't be found */
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1189 var ctlServer = net.createServer(function (sock) {
158
9961a538c00e rlgwebd.js: get rid of numerical game identifiers.
John "Elwin" Edwards
parents: 157
diff changeset
1190 sock.on('data', consoleHandler);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1191 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1192 ctlServer.listen(ctlsocket, function () {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1193 /* rlgwebd.js now assumes that it has been started by the rlgwebd shell
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1194 * script, or some other method that detaches it and sets up stdio. */
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1195 /* chroot and drop permissions. posix.chroot() does chdir() itself. */
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1196 try {
139
dcd07c1d846a Replace the daemon module with posix.
John "Elwin" Edwards
parents: 132
diff changeset
1197 posix.chroot(chrootDir);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1198 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1199 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1200 tslog("chroot to %s failed: %s", chrootDir, err);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1201 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1202 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1203 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1204 // drop gid first, that requires UID=0
157
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1205 process.setgid(pwent.gid);
e7f809f06c5c Use posix.getpwnam() to look up UID/GID to drop to.
John "Elwin" Edwards
parents: 156
diff changeset
1206 process.setuid(pwent.uid);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1207 }
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1208 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1209 tslog("Could not drop permissions: %s", err);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1210 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1211 }
29
cf9d294bc52f rlgwebd.js: fix reference error
John "Elwin" Edwards <elwin@sdf.org>
parents: 28
diff changeset
1212 httpServer = http.createServer(webHandler);
30
b5570a594266 rlgwebd.js: listen on any address
John "Elwin" Edwards <elwin@sdf.org>
parents: 29
diff changeset
1213 httpServer.listen(httpPort);
b5570a594266 rlgwebd.js: listen on any address
John "Elwin" Edwards <elwin@sdf.org>
parents: 29
diff changeset
1214 tslog('rlgwebd running on port %d', httpPort);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1215 wsServer = new WebSocketServer({"httpServer": httpServer});
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1216 wsServer.on("request", wsHandler);
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1217 tslog('WebSockets are online');
155
245a2959f504 Begin support for watching dgamelaunch games.
John "Elwin" Edwards
parents: 148
diff changeset
1218 progressWatcher = startProgressWatcher();
163
0f6da35b27a0 RLGWebD: overhaul the list of current games.
John "Elwin" Edwards
parents: 162
diff changeset
1219 setInterval(pushStatus, 40000);
28
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1220 });
2ad2b6491aa9 rlgwebd.js: become a real daemon.
John "Elwin" Edwards <elwin@sdf.org>
parents: 27
diff changeset
1221