RLGWebD: rlgwebd.js annotate

annotate rlgwebd.js @ 55:96815eae4ebe

RLG-Web: make multiple watchers possible. Split the TermSession class into the new TermSession, which handles the PTY, and client classes, which handle HTTP sessions. These are Player and Watcher. This allows multiple watchers per game, and other improvements.

author	John "Elwin" Edwards <elwin@sdf.org>
date	Mon, 18 Jun 2012 13:43:51 -0700
parents	423ef87ddc9b
children	31bb3cf4f25f

rev	line source
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	1 #!/usr/bin/env node
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	2
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	3 // If you can't quite trust node to find it on its own
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	4 var localModules = '/usr/local/lib/node_modules/';
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	5 var http = require('http');
28 2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	6 var net = require('net');
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	7 var url = require('url');
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	8 var path = require('path');
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	9 var fs = require('fs');
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	10 var events = require('events');
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	11 var child_process = require('child_process');
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	12 var daemon = require(path.join(localModules, "daemon"));
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	13
30 b5570a594266 rlgwebd.js: listen on any address John "Elwin" Edwards <elwin@sdf.org> parents: 29 diff changeset	14 /* Configuration variables */
28 2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	15 // These first two files are NOT in the chroot.
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	16 var ctlsocket = "/var/local/rlgwebd/ctl";
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	17 var logfile = "/var/local/rlgwebd/log";
30 b5570a594266 rlgwebd.js: listen on any address John "Elwin" Edwards <elwin@sdf.org> parents: 29 diff changeset	18 var httpPort = 8080;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	19 var chrootDir = "/var/dgl/";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	20 var dropToUID = 501;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	21 var dropToGID = 501;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	22 var serveStaticRoot = "/var/www/"; // inside the chroot
36 a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	23 var playtimeout = 3600000; // Idle time before games are autosaved, in ms
30 b5570a594266 rlgwebd.js: listen on any address John "Elwin" Edwards <elwin@sdf.org> parents: 29 diff changeset	24
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	25 /* Data on the games available. */
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	26 var games = {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	27 "rogue3": {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	28 "name": "Rogue V3",
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	29 "uname": "rogue3",
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	30 "suffix": ".r3sav",
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	31 "path": "/bin/rogue3"
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	32 },
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	33 "rogue4": {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	34 "name": "Rogue V4",
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	35 "uname": "rogue4",
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	36 "suffix": ".r4sav",
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	37 "path": "/bin/rogue4"
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	38 },
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	39 "rogue5": {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	40 "name": "Rogue V5",
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	41 "uname": "rogue5",
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	42 "suffix": ".r5sav",
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	43 "path": "/bin/rogue5"
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	44 },
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	45 "srogue": {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	46 "name": "Super-Rogue",
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	47 "uname": "srogue",
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	48 "suffix": ".srsav",
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	49 "path": "/bin/srogue"
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	50 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	51 };
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	52
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	53 /* Global state */
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	54 var logins = {};
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	55 var sessions = {};
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	56 var clients = {};
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	57 var allowlogin = true;
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	58 var nextsession = 0;
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	59
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	60 /* Constructor. A TermSession handles a pty and the game running on it.
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	61 * game: (String) Name of the game to launch.
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	62 * lkey: (String, key) The user's id, a key into logins.
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	63 * dims: (Array [Number, Number]) Height and width of the pty.
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	64 * handlers: (Object) Key-value pairs, event names and functions to
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	65 * install to handle them.
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	66 * Events:
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	67 * "open": Emitted on startup. Parameters: success (Boolean)
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	68 * "data": Data generated by child. Parameters: buf (Buffer)
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	69 * "exit": Child terminated. Parameters: exitcode, signal
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	70 */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	71 function TermSession(game, lkey, dims, handlers) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	72 var ss = this;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	73 /* Subclass EventEmitter to do the hard work. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	74 events.EventEmitter.call(this);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	75 for (var evname in handlers)
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	76 this.on(evname, handlers[evname]);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	77 /* Don't launch anything that's not a real game. */
32 c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	78 if (game in games) {
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	79 this.game = games[game];
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	80 }
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	81 else {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	82 this.emit('open', false);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	83 return;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	84 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	85 if (lkey in logins) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	86 this.key = lkey;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	87 this.pname = logins[lkey].name;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	88 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	89 else {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	90 this.emit('open', false);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	91 return;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	92 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	93 /* Grab a spot in the sessions table. */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	94 this.sessid = nextsession++;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	95 sessions[this.sessid] = this;
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	96 /* Set up the sizes. */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	97 this.w = Math.floor(Number(dims[1]));
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	98 if (!(this.w > 0 && this.w < 256))
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	99 this.w = 80;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	100 this.h = Math.floor(Number(dims[0]));
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	101 if (!(this.h > 0 && this.h < 256))
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	102 this.h = 24;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	103 /* Environment. */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	104 var childenv = {};
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	105 for (var key in process.env) {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	106 childenv[key] = process.env[key];
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	107 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	108 childenv["PTYHELPER"] = String(this.h) + "x" + String(this.w);
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	109 args = [this.game.path, "-n", this.pname];
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	110 this.child = child_process.spawn("/bin/ptyhelper", args, {"env": childenv});
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	111 this.emit('open', true);
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	112 /* Set up the lockfile and ttyrec */
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	113 var ts = timestamp();
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	114 var progressdir = "/dgldir/inprogress-" + this.game.uname;
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	115 this.lock = path.join(progressdir, this.pname + ":node:" + ts + ".ttyrec");
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	116 var lmsg = this.child.pid.toString() + '\n' + this.w + '\n' + this.h + '\n';
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	117 fs.writeFile(this.lock, lmsg, "utf8");
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	118 var ttyrec = path.join("/dgldir/ttyrec", this.pname, this.game.uname,
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	119 ts + ".ttyrec");
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	120 this.record = fs.createWriteStream(ttyrec, { mode: 0664 });
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	121 logins[lkey].sessions.push(this.sessid);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	122 tslog("%s playing %s (index %d, pid %d)", this.pname, this.game.uname,
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	123 this.sessid, this.child.pid);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	124 /* END setup */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	125 function ttyrec_chunk(buf) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	126 var ts = new Date();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	127 var chunk = new Buffer(buf.length + 12);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	128 /* TTYREC headers */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	129 chunk.writeUInt32LE(Math.floor(ts.getTime() / 1000), 0);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	130 chunk.writeUInt32LE(1000 * (ts.getTime() % 1000), 4);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	131 chunk.writeUInt32LE(buf.length, 8);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	132 buf.copy(chunk, 12);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	133 ss.record.write(chunk);
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	134 ss.emit('data', buf);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	135 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	136 this.child.stdout.on("data", ttyrec_chunk);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	137 this.child.stderr.on("data", ttyrec_chunk);
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	138 this.write = function(data) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	139 this.child.stdin.write(data);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	140 };
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	141 this.child.on("exit", function (code, signal) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	142 fs.unlink(ss.lock);
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	143 ss.record.end();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	144 ss.emit('exit', code, signal);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	145 var id = ss.sessid;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	146 delete sessions[id];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	147 tslog("Session %s ended.", id);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	148 });
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	149 this.close = function () {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	150 this.child.kill('SIGHUP');
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	151 };
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	152 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	153 TermSession.prototype = new events.EventEmitter();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	154
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	155 function Watcher(session) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	156 var ss = this; // that
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	157 this.session = session;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	158 this.alive = true;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	159 /* State for messaging. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	160 this.nsend = 0;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	161 this.sendQ = [];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	162 /* Get a place in the table. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	163 this.id = randkey(2);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	164 while (this.id in clients) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	165 this.id = randkey(2);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	166 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	167 clients[this.id] = this;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	168 function dataH(buf) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	169 var reply = {};
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	170 reply.t = "d";
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	171 reply.n = ss.nsend++;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	172 reply.d = buf.toString("hex");
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	173 ss.sendQ.push(reply);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	174 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	175 function exitH(code, signal) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	176 ss.alive = false;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	177 ss.sendQ.push({"t": "q"});
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	178 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	179 session.on('data', dataH);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	180 session.on('exit', exitH);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	181 this.read = function() {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	182 /* Returns an array of all outstanding messages, empty if none. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	183 var temp = this.sendQ;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	184 this.sendQ = [];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	185 /* Clean up if finished. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	186 if (!this.alive) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	187 delete clients[this.id];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	188 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	189 return temp;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	190 };
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	191 this.quit = function() {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	192 this.session.removeListener('data', dataH);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	193 this.session.removeListener('exit', exitH);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	194 delete clients[this.id];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	195 };
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	196 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	197
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	198 function Player(gamename, lkey, dims, callback) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	199 var ss = this;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	200 this.alive = false;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	201 /* State for messaging. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	202 this.nsend = 0;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	203 this.nrecv = 0;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	204 this.sendQ = [];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	205 this.recvQ = []
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	206 this.Qtimeout = null;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	207 /* Get a place in the table. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	208 this.id = randkey(2);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	209 while (this.id in clients) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	210 this.id = randkey(2);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	211 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	212 clients[this.id] = this;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	213
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	214 this.read = function() {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	215 var temp = this.sendQ;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	216 this.sendQ = [];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	217 /* Clean up if finished. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	218 if (!this.alive) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	219 clearTimeout(this.Qtimeout);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	220 delete clients[this.id];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	221 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	222 return temp;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	223 };
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	224 this.write = function (data, n) {
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	225 if (!this.alive \|\| typeof (n) != "number") {
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	226 return;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	227 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	228 var oindex = n - this.nrecv;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	229 if (oindex === 0) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	230 this.session.write(data);
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	231 this.nrecv++;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	232 var next;
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	233 while ((next = this.recvQ.shift()) !== undefined) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	234 this.session.write(next);
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	235 this.nrecv++;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	236 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	237 if (this.recvQ.length == 0 && this.Qtimeout) {
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	238 clearTimeout(this.Qtimeout);
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	239 this.Qtimeout = null;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	240 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	241 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	242 else if (oindex > 0 && oindex <= 1024) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	243 tslog("Client %s: Stashing message %d at %d", this.id, n, oindex - 1);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	244 this.recvQ[oindex - 1] = data;
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	245 if (!this.Qtimeout) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	246 var nextn = this.nrecv + this.recvQ.length + 1;
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	247 this.Qtimeout = setTimeout(this.flushQ, 30000, this, nextn);
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	248 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	249 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	250 /* Otherwise, discard it */
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	251 return;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	252 };
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	253 this.flushQ = function (client, n) {
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	254 /* Callback for when an unreceived message times out.
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	255 * n is the first empty space that will not be given up on. */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	256 if (!client.alive \|\| client.nrecv >= n)
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	257 return;
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	258 client.nrecv++;
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	259 var next;
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	260 /* Clear the queue up to n */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	261 while (client.nrecv < n) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	262 next = client.recvQ.shift();
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	263 if (next !== undefined)
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	264 client.session.write(next);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	265 client.nrecv++;
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	266 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	267 /* Clear out anything that's ready. */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	268 while ((next = client.recvQ.shift()) !== undefined) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	269 client.session.write(next);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	270 client.nrecv++;
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	271 }
21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	272 /* Now set another timeout if necessary. */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	273 if (client.recvQ.length != 0) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	274 var nextn = client.nrecv + client.recvQ.length + 1;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	275 client.Qtimeout = setTimeout(client.flushQ, 30000, client, nextn);
23 21de24c08aed Implement message order correction on the server side. John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	276 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	277 tslog("Flushing queue for player %s", player.id);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	278 };
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	279 this.quit = function() {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	280 if (this.alive)
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	281 this.session.close();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	282 };
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	283 function openH(success) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	284 if (success) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	285 ss.alive = true;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	286 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	287 callback(ss, success);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	288 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	289 function dataH(chunk) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	290 var reply = {};
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	291 reply.t = "d";
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	292 reply.n = ss.nsend++;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	293 reply.d = chunk.toString("hex");
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	294 ss.sendQ.push(reply);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	295 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	296 function exitH(code, signal) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	297 ss.alive = false;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	298 ss.sendQ.push({"t": "q"});
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	299 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	300 var handlers = {'open': openH, 'data': dataH, 'exit': exitH};
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	301 this.session = new TermSession(gamename, lkey, dims, handlers);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	302 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	303
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	304 /* 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	305 * 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	306 * the game. */
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	307 function checkprogress(user, game, callback, args) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	308 var progressdir = "/dgldir/inprogress-" + game.uname;
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	309 fs.readdir(progressdir, function(err, files) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	310 if (err) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	311 args.unshift(err, null);
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	312 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	313 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	314 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	315 var fre = RegExp("^" + user + ":");
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	316 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	317 if (files[i].match(fre)) {
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	318 args.unshift(null, files[i]);
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	319 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	320 return;
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	321 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	322 }
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	323 args.unshift(null, false);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	324 callback.apply(null, args);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	325 });
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	326 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	327
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	328 function checksaved(user, game, callback, args) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	329 var savedirc = game.uname + "save";
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	330 var basename = String(dropToUID) + "-" + user + game.suffix;
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	331 var savefile = path.join("/var/games/roguelike", savedirc, basename);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	332 path.exists(savefile, function (exist) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	333 args.unshift(exist);
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	334 callback.apply(null, args);
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	335 });
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	336 }
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	337
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	338 function playerstatus(user, callback) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	339 var sdata = {};
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	340 function finishp() {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	341 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	342 if (!(gname in sdata))
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	343 return;
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	344 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	345 callback(sdata);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	346 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	347 function regsaved(exists, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	348 if (exists)
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	349 sdata[game.uname] = "s";
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	350 else
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	351 sdata[game.uname] = "0";
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	352 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	353 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	354 function regactive(err, filename, game) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	355 if (!err && filename) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	356 sdata[game.uname] = "p";
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	357 finishp();
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	358 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	359 else
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	360 checksaved(user, game, regsaved, [game]);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	361 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	362 for (var gname in games) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	363 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	364 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	365 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	366
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	367 /* A few utility functions */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	368 function timestamp() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	369 dd = new Date();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	370 sd = dd.toISOString();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	371 sd = sd.slice(0, sd.indexOf("."));
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	372 return sd.replace("T", ".");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	373 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	374
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	375 function randkey(words) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	376 if (!words \|\| !(words > 0))
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	377 words = 1;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	378 function rand32() {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	379 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	380 hexstr = rnum.toString(16);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	381 while (hexstr.length < 8)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	382 hexstr = "0" + hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	383 return hexstr;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	384 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	385 var key = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	386 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	387 key += rand32();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	388 return key;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	389 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	390
26 9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	391 function tslog() {
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	392 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	393 console.log.apply(console, arguments);
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	394 }
9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	395
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	396 /* 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	397 function getCookies(req) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	398 cookies = [];
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	399 if ("cookie" in req.headers) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	400 cookstrs = req.headers["cookie"].split("; ");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	401 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	402 eqsign = cookstrs[i].indexOf("=");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	403 if (eqsign > 0) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	404 name = cookstrs[i].slice(0, eqsign).toLowerCase();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	405 val = cookstrs[i].slice(eqsign + 1);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	406 cookies[name] = val;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	407 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	408 else if (eqsign < 0)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	409 cookies[cookstrs[i]] = null;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	410 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	411 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	412 return cookies;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	413 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	414
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	415 function getMsg(posttext) {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	416 var jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	417 if (!posttext)
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	418 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	419 try {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	420 jsonobj = JSON.parse(posttext);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	421 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	422 catch (e) {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	423 if (e instanceof SyntaxError)
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	424 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	425 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	426 if (typeof(jsonobj) != "object")
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	427 return {};
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	428 return jsonobj;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	429 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	430
36 a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	431 function reaper() {
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	432 var now = new Date();
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	433 function reapcheck(session) {
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	434 fs.fstat(session.record.fd, function (err, stats) {
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	435 if (!err && now - stats.mtime > playtimeout) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	436 tslog("Reaping session %s", session.sessid);
47 27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	437 /* Dissociate it with its login name. */
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	438 var sn = logins[session.key].sessions.indexOf(session.sessid);
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	439 if (sn >= 0) {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	440 logins[session.key].sessions.splice(sn, 1);
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	441 if (now - logins[session.key].ts > playtimeout)
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	442 logins[session.key].ts = new Date(now - playtimeout);
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	443 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	444 /* Shut it down. */
36 a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	445 session.close();
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	446 }
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	447 });
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	448 }
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	449 for (var sessid in sessions) {
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	450 reapcheck(sessions[sessid]);
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	451 }
47 27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	452 /* HELPME this is about as clever as I can code, so I can't tell whether
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	453 * there are any bugs. */
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	454 for (var lkey in logins) {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	455 if (logins[lkey].sessions.length == 0) {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	456 /* A login with no current games can be killed for inactivity. */
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	457 if (now - logins[lkey].ts > playtimeout * 4) {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	458 tslog("Login for %s (key %s) timed out", logins[lkey].name, lkey);
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	459 delete logins[lkey];
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	460 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	461 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	462 else {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	463 /* Check for games that have terminated normally, and update
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	464 * the timestamp. */
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	465 var expired = [];
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	466 var targarray = logins[lkey].sessions;
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	467 /* Let's not find out what happens if you modify an array
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	468 * you're iterating through. */
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	469 for (var i = 0; i < targarray.length; i++) {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	470 if (!(targarray[i] in sessions))
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	471 expired.push(targarray[i]);
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	472 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	473 if (expired.length > 0) {
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	474 logins[lkey].ts = new Date(now);
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	475 for (var j = 0; j < expired.length; j++) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	476 targarray.splice(targarray.indexOf(expired[j]), 1);
47 27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	477 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	478 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	479 }
27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	480 }
36 a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	481 }
a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	482
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	483 function login(req, res, formdata) {
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	484 if (!allowlogin) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	485 sendError(res, 6, null, false);
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	486 return;
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	487 }
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	488 if (!("name" in formdata)) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	489 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	490 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	491 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	492 else if (!("pw" in formdata)) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	493 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	494 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	495 }
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	496 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	497 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	498 function checkit(code, signal) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	499 /* 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	500 if (code != 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	501 sendError(res, 3);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	502 if (code == 1)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	503 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	504 else if (code == 2)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	505 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	506 else
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	507 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	508 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	509 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	510 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	511 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	512 lkey = randkey(2);
47 27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	513 logins[lkey] = {"name": username, "ts": new Date(), "sessions": []};
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	514 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	515 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	516 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	517 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	518 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	519 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	520 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	521 /* 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	522 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	523 pwchecker.on("exit", checkit);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	524 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	525 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	526 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	527
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	528 function startgame(req, res, formdata) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	529 if (!allowlogin) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	530 sendError(res, 6, null);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	531 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	532 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	533 if (!("key" in formdata)) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	534 sendError(res, 2, "No key given.");
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	535 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	536 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	537 else if (!("game" in formdata)) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	538 sendError(res, 2, "No game specified.");
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	539 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	540 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	541 var lkey = String(formdata["key"]);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	542 if (!(lkey in logins)) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	543 sendError(res, 1, null);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	544 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	545 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	546 else {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	547 logins[lkey].ts = new Date();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	548 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	549 var username = logins[lkey].name;
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	550 var gname = formdata["game"];
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	551 // If dims are not given or invalid, the constructor will handle it.
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	552 var dims = [formdata["h"], formdata["w"]];
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	553 if (!(gname in games)) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	554 sendError(res, 2, "No such game: " + gname);
26 9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	555 tslog("Request for nonexistant game \"%s\"", gname);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	556 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	557 }
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	558 // A callback to pass to the game-in-progress checker.
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	559 var launch = function(err, fname) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	560 if (fname) {
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	561 sendError(res, 4, null);
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	562 tslog("%s is already playing %s", username, gname);
f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	563 return;
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	564 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	565 // Game starting has been approved.
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	566 var respondlaunch = function(nclient, success) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	567 if (success) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	568 res.writeHead(200, {'Content-Type': 'application/json'});
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	569 var reply = {"t": "s", "id": nclient.id, "w": nclient.w, "h":
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	570 nclient.h};
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	571 res.write(JSON.stringify(reply));
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	572 res.end();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	573 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	574 else {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	575 sendError(res, 5, "Failed to open TTY");
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	576 tslog("Unable to allocate TTY for %s", gname);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	577 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	578 };
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	579 new Player(gname, lkey, dims, respondlaunch);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	580 };
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	581 checkprogress(username, games[gname], launch, []);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	582 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	583
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	584 function watch(req, res, formdata) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	585 if (!("n" in formdata)) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	586 sendError(res, 2, "Game number not given");
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	587 return;
40 f7116eb3f791 rlgwebd.js: refactor some game-starting code. John "Elwin" Edwards <elwin@sdf.org> parents: 39 diff changeset	588 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	589 var gamenumber = Number(formdata["n"]);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	590 if (!(gamenumber in sessions)) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	591 sendError(res, 7);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	592 return;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	593 }
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	594 var session = sessions[gamenumber];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	595 var watch = new Watcher(session);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	596 var reply = {"t": "w", "id": watch.id, "w": session.w, "h": session.h};
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	597 res.writeHead(200, {'Content-Type': 'application/json'});
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	598 res.write(JSON.stringify(reply));
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	599 res.end();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	600 tslog("Game %d is being watched (key %s)", gamenumber, watch.id);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	601 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	602
20 5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	603 /* 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	604 function regsetup(username) {
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	605 function regsetup_l2(err) {
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	606 for (var g in games) {
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	607 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	608 }
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	609 }
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	610 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	611 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	612 }
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	613
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	614 function register(req, res, formdata) {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	615 var uname, passwd, email;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	616 if (typeof (formdata.name) != "string" \|\| formdata.name === "") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	617 sendError(res, 2, "No name given.");
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	618 return;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	619 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	620 else
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	621 uname = formdata["name"];
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	622 if (typeof (formdata.pw) != "string" \|\| formdata.pw === "") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	623 sendError(res, 2, "No password given.");
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	624 return;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	625 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	626 else
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	627 passwd = formdata["pw"];
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	628 if (typeof (formdata.email) != "string" \|\| formdata.email === "") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	629 /* E-mail is optional */
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	630 email = "nobody@nowhere.not";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	631 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	632 else
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	633 email = formdata["email"];
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	634 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	635 if (code === 0) {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	636 var lkey = randkey(2);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	637 while (lkey in logins)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	638 lkey = randkey(2);
47 27b7f0c8b9f0 RLG-Web: make login sessions time out. John "Elwin" Edwards <elwin@sdf.org> parents: 43 diff changeset	639 logins[lkey] = {"name": uname, "ts": new Date(), "sessions": []};
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	640 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	641 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	642 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	643 res.end();
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	644 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	645 regsetup(uname);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	646 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	647 else if (code == 4) {
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	648 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	649 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	650 }
5f785e1d5cca RLG-Web: set up user directories on registration John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	651 else if (code == 1) {
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	652 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	653 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	654 }
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	655 else {
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	656 sendError(res, 0, null);
26 9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	657 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	658 }
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	659 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	660 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	661 child_adder.on("exit", checkreg);
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	662 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	663 return;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	664 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	665
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	666 /* Ends the game, obviously. Less obviously, stops watching the game if
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	667 * the client is a Watcher instead of a Player. */
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	668 function endgame(client, res) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	669 if (!client.alive) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	670 sendError(res, 7, null, true);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	671 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	672 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	673 client.quit();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	674 // Give things some time to happen.
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	675 if (client instanceof Player)
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	676 setTimeout(readFeed, 200, client, res);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	677 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	678 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	679
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	680 function findClient(formdata, playersOnly) {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	681 if (typeof(formdata) != "object")
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	682 return null;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	683 if ("id" in formdata) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	684 var id = formdata["id"];
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	685 if (id in clients && (!playersOnly \|\| clients[id] instanceof Player)) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	686 return clients[id];
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	687 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	688 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	689 return null;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	690 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	691
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	692 function serveStatic(req, res, fname) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	693 var nname = path.normalize(fname);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	694 if (nname == "" \|\| nname == "/")
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	695 nname = "index.html";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	696 if (nname.match(/\/$/))
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	697 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	698 var realname = path.join(serveStaticRoot, nname);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	699 var extension = path.extname(realname);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	700 path.exists(realname, function (exists) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	701 var resheaders = {};
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	702 if (!exists \|\| !extension \|\| extension == ".html")
31 7dd6becf9ce9 rlgwebd.js: improve MIME types. John "Elwin" Edwards <elwin@sdf.org> parents: 30 diff changeset	703 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	704 else if (extension == ".png")
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	705 resheaders["Content-Type"] = "image/png";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	706 else if (extension == ".css")
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	707 resheaders["Content-Type"] = "text/css";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	708 else if (extension == ".js")
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	709 resheaders["Content-Type"] = "text/javascript";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	710 else if (extension == ".svg")
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	711 resheaders["Content-Type"] = "image/svg+xml";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	712 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	713 resheaders["Content-Type"] = "application/octet-stream";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	714 if (exists) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	715 fs.readFile(realname, function (error, data) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	716 if (error) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	717 res.writeHead(500, {});
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	718 res.end();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	719 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	720 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	721 res.writeHead(200, resheaders);
34 57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	722 if (req.method != 'HEAD')
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	723 res.write(data);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	724 res.end();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	725 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	726 });
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	727 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	728 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	729 res.writeHead(404, resheaders);
34 57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	730 if (req.method != 'HEAD') {
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	731 res.write("<html><head><title>" + nname + "</title></head>\n<body><h1>"
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	732 + nname + " Not Found</h1></body></html>\n");
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	733 }
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	734 res.end();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	735 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	736 });
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	737 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	738 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	739
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	740 function readFeed(client, res) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	741 if (!client) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	742 sendError(res, 7, null, true);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	743 return;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	744 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	745 var msgs = client.read();
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	746 if (!allowlogin && !msgs.length) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	747 sendError(res, 6, null, true);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	748 return;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	749 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	750 res.writeHead(200, { "Content-Type": "application/json" });
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	751 res.write(JSON.stringify(msgs));
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	752 res.end();
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	753 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	754
32 c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	755 function statusmsg(req, res) {
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	756 var reply = {"s": allowlogin, "g": []};
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	757 for (var sessid in sessions) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	758 var gamedesc = {};
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	759 gamedesc["n"] = sessid;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	760 gamedesc["p"] = sessions[sessid].pname;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	761 gamedesc["g"] = sessions[sessid].game.name;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	762 reply["g"].push(gamedesc);
32 c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	763 }
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	764 res.writeHead(200, { "Content-Type": "application/json" });
34 57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	765 if (req.method != 'HEAD')
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	766 res.write(JSON.stringify(reply));
32 c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	767 res.end();
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	768 }
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	769
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	770 function pstatusmsg(req, res) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	771 if (req.method == 'HEAD') {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	772 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	773 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	774 return;
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	775 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	776 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	777 var pmatch = target.match(/^\/pstatus\/(.*)/);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	778 if (pmatch && pmatch[1])
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	779 var pname = pmatch[1];
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	780 else {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	781 sendError(res, 2, "No name given.");
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	782 return;
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	783 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	784 var reply = {"name": pname};
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	785 playerstatus(pname, function (pdata) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	786 reply["stat"] = pdata;
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	787 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	788 res.write(JSON.stringify(reply));
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	789 res.end();
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	790 });
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	791 }
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	792
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	793 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	794 "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	795 "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	796
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	797 function sendError(res, ecode, msg, box) {
31 7dd6becf9ce9 rlgwebd.js: improve MIME types. John "Elwin" Edwards <elwin@sdf.org> parents: 30 diff changeset	798 res.writeHead(200, { "Content-Type": "application/json" });
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	799 var edict = {"t": "E"};
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	800 if (!(ecode < errorcodes.length && ecode > 0))
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	801 ecode = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	802 edict["c"] = ecode;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	803 edict["s"] = errorcodes[ecode];
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	804 if (msg)
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	805 edict["s"] += ": " + msg;
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	806 if (box)
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	807 res.write(JSON.stringify([edict]));
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	808 else
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	809 res.write(JSON.stringify(edict));
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	810 res.end();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	811 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	812
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	813 // TODO new-objects done to here
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	814 function webHandler(req, res) {
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	815 /* default headers for the response */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	816 var resheaders = {'Content-Type': 'text/html'};
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	817 /* 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	818 var reqbody = "";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	819 var formdata;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	820
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	821 /* Register a listener to get the body. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	822 function moredata(chunk) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	823 reqbody += chunk;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	824 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	825 req.on('data', moredata);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	826
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	827 /* 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	828 function respond() {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	829 formdata = getMsg(reqbody);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	830 var target = url.parse(req.url).pathname;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	831 /* 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	832 if (req.method == 'POST') {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	833 if (target == '/feed') {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	834 var client = findClient(formdata, false);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	835 if (!client) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	836 sendError(res, 7, null, true);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	837 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	838 }
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	839 if (formdata.t == "q") {
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	840 /* The client wants to terminate the process. */
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	841 endgame(client, res);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	842 }
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	843 else if (formdata.t == "d" && typeof(formdata.d) == "string") {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	844 if (!(client instanceof Player)) {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	845 sendError(res, 7, "Watching", true);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	846 return;
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	847 }
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	848 /* process the keys */
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 8 diff changeset	849 hexstr = formdata.d.replace(/[^0-9a-f]/gi, "");
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	850 if (hexstr.length % 2 != 0) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	851 sendError(res, 2, "incomplete byte", true);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	852 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	853 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	854 keybuf = new Buffer(hexstr, "hex");
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	855 client.write(keybuf, formdata.n);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	856 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	857 readFeed(client, res);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	858 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	859 else if (target == "/login") {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	860 login(req, res, formdata);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	861 }
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	862 else if (target == "/addacct") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	863 register(req, res, formdata);
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 17 diff changeset	864 }
39 e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	865 else if (target == "/play") {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	866 startgame(req, res, formdata);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game. John "Elwin" Edwards <elwin@sdf.org> parents: 37 diff changeset	867 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	868 else if (target == "/watch") {
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	869 watch(req, res, formdata);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	870 }
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	871 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	872 res.writeHead(405, resheaders);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	873 res.end();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	874 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	875 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	876 else if (req.method == 'GET' \|\| req.method == 'HEAD') {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	877 if (target == '/feed') {
34 57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	878 if (req.method == 'HEAD') {
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	879 res.writeHead(200, {"Content-Type": "application/json"});
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	880 res.end();
57f4b36ef06b rlgwebd.js: handle HTTP HEAD properly. John "Elwin" Edwards <elwin@sdf.org> parents: 32 diff changeset	881 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	882 else
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	883 sendError(res, 7, null, true);
96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	884 return;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	885 }
32 c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	886 else if (target == '/status') {
c75fc4b1d13d rlgwebd.js: add a status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 31 diff changeset	887 statusmsg(req, res);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	888 }
42 8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	889 else if (target.match(/^\/pstatus\//)) {
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	890 pstatusmsg(req, res);
8f6bc0df58fa rlgwebd.js: add a player status interface. John "Elwin" Edwards <elwin@sdf.org> parents: 40 diff changeset	891 }
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	892 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	893 serveStatic(req, res, target);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	894 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	895 else { /* Some other method */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	896 res.writeHead(501, resheaders);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	897 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	898 res.end();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	899 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	900 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	901 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	902 req.on('end', respond);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	903
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	904 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	905
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	906 function shutdown () {
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	907 httpServer.close();
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	908 httpServer.removeAllListeners('request');
28 2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	909 ctlServer.close();
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	910 tslog("Shutting down...");
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	911 process.exit();
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	912 }
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	913
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	914 function conHandler(chunk) {
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	915 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	916 if (msg == "quit") {
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	917 allowlogin = false;
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	918 tslog("Disconnecting...");
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	919 for (var sessid in sessions) {
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	920 sessions[sessid].close();
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	921 }
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	922 setTimeout(shutdown, 2000);
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	923 }
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	924 }
83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 26 diff changeset	925
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	926 process.on("exit", function () {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	927 for (var sessid in sessions) {
55 96815eae4ebe RLG-Web: make multiple watchers possible. John "Elwin" Edwards <elwin@sdf.org> parents: 49 diff changeset	928 sessions[sessid].child.kill('SIGHUP');
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	929 }
26 9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	930 tslog("Quitting...");
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	931 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	932 });
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	933
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	934 /* Initialization STARTS HERE */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	935 process.env["TERM"] = "xterm-256color";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	936
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	937 if (process.getuid() != 0) {
26 9b58f8d3ea70 rlgwebd.js: add timestamps to log messages. John "Elwin" Edwards <elwin@sdf.org> parents: 23 diff changeset	938 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	939 process.exit(1);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	940 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	941
29 cf9d294bc52f rlgwebd.js: fix reference error John "Elwin" Edwards <elwin@sdf.org> parents: 28 diff changeset	942 var httpServer; // declare here so shutdown() can find it
cf9d294bc52f rlgwebd.js: fix reference error John "Elwin" Edwards <elwin@sdf.org> parents: 28 diff changeset	943
28 2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	944 /* 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	945 var ctlServer = net.createServer(function (sock) {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	946 sock.on('data', conHandler);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	947 });
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	948 ctlServer.listen(ctlsocket, function () {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	949 /* fork off and die */
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	950 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	951 daemon.start(logfile);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	952 }
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	953 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	954 tslog("Daemonization failed: %s", err);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	955 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	956 }
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	957 /* chroot and drop permissions. daemon.chroot() does chdir() itself. */
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	958 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	959 daemon.chroot(chrootDir);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	960 }
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	961 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	962 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	963 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	964 }
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	965 try {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	966 // drop gid first, that requires UID=0
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	967 process.setgid(dropToGID);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	968 process.setuid(dropToUID);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	969 }
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	970 catch (err) {
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	971 tslog("Could not drop permissions: %s", err);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	972 process.exit(1);
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	973 }
29 cf9d294bc52f rlgwebd.js: fix reference error John "Elwin" Edwards <elwin@sdf.org> parents: 28 diff changeset	974 httpServer = http.createServer(webHandler);
30 b5570a594266 rlgwebd.js: listen on any address John "Elwin" Edwards <elwin@sdf.org> parents: 29 diff changeset	975 httpServer.listen(httpPort);
b5570a594266 rlgwebd.js: listen on any address John "Elwin" Edwards <elwin@sdf.org> parents: 29 diff changeset	976 tslog('rlgwebd running on port %d', httpPort);
36 a0387f112bcf RLG-Web: autosave idle games. John "Elwin" Edwards <elwin@sdf.org> parents: 34 diff changeset	977 setInterval(reaper, playtimeout / 4);
28 2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	978 });
2ad2b6491aa9 rlgwebd.js: become a real daemon. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	979