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remove libraries which are now in bower

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pull/1/head
ansuz 9 years ago
parent f72cb24fc5
commit 2a3ff256b9
4 changed files with 0 additions and 451 deletions
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53
www/common/crypto.js
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define([
'/bower_components/tweetnacl/nacl-fast.min.js',
], function () {
var Nacl = window.nacl;
var module = { exports: {} };
var encryptStr = function (str, key) {
var array = Nacl.util.decodeUTF8(str);
var nonce = Nacl.randomBytes(24);
var packed = Nacl.secretbox(array, nonce, key);
if (!packed) { throw new Error(); }
return Nacl.util.encodeBase64(nonce) + "|" + Nacl.util.encodeBase64(packed);
};
var decryptStr = function (str, key) {
var arr = str.split('|');
if (arr.length !== 2) { throw new Error(); }
var nonce = Nacl.util.decodeBase64(arr[0]);
var packed = Nacl.util.decodeBase64(arr[1]);
var unpacked = Nacl.secretbox.open(packed, nonce, key);
if (!unpacked) { throw new Error(); }
return Nacl.util.encodeUTF8(unpacked);
};
var encrypt = module.exports.encrypt = function (msg, key) {
return encryptStr(msg, key);
};
var decrypt = module.exports.decrypt = function (msg, key) {
return decryptStr(msg, key);
};
var parseKey = module.exports.parseKey = function (str) {
var array = Nacl.util.decodeBase64(str);
var hash = Nacl.hash(array);
var lk = hash.subarray(32);
return {
lookupKey: lk,
cryptKey: hash.subarray(0,32),
channel: Nacl.util.encodeBase64(lk).substring(0,10)
};
};
var rand64 = module.exports.rand64 = function (bytes) {
return Nacl.util.encodeBase64(Nacl.randomBytes(bytes));
};
var genKey = module.exports.genKey = function () {
return rand64(18);
};
return module.exports;
});

9
www/common/es6-promise.min.js vendored
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98
www/common/hyperjson.js
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define([], function () {
// this makes recursing a lot simpler
var isArray = function (A) {
return Object.prototype.toString.call(A)==='[object Array]';
};
var callOnHyperJSON = function (hj, cb) {
var children;
if (hj && hj[2]) {
children = hj[2].map(function (child) {
if (isArray(child)) {
// if the child is an array, recurse
return callOnHyperJSON(child, cb);
} else if (typeof (child) === 'string') {
return child;
} else {
// the above branches should cover all methods
// if we hit this, there is a problem
throw new Error();
}
});
} else {
children = [];
}
// this should return the top level element of your new DOM
return cb(hj[0], hj[1], children);
};
var isTruthy = function (x) {
return x;
};
var DOM2HyperJSON = function(el, predicate, filter){
if(!el.tagName && el.nodeType === Node.TEXT_NODE){
return el.textContent;
}
if(!el.attributes){
return;
}
if (predicate) {
if (!predicate(el)) {
// shortcircuit
return;
}
}
var attributes = {};
var i = 0;
for(;i < el.attributes.length; i++){
var attr = el.attributes[i];
if(attr.name && attr.value){
attributes[attr.name] = attr.value;
}
}
// this should never be longer than three elements
var result = [];
// get the element type, id, and classes of the element
// and push them to the result array
var sel = el.tagName;
if(attributes.id){
// we don't have to do much to validate IDs because the browser
// will only permit one id to exist
// unless we come across a strange browser in the wild
sel = sel +'#'+ attributes.id;
delete attributes.id;
}
result.push(sel);
// second element of the array is the element attributes
result.push(attributes);
// third element of the array is an array of child nodes
var children = [];
// js hint complains if we use 'var' here
i = 0;
for(; i < el.childNodes.length; i++){
children.push(DOM2HyperJSON(el.childNodes[i], predicate, filter));
}
result.push(children.filter(isTruthy));
if (filter) {
return filter(result);
} else {
return result;
}
};
return {
fromDOM: DOM2HyperJSON,
callOn: callOnHyperJSON
};
});

291
www/common/netflux-client.js
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/*global: WebSocket */
define(function () {
'use strict';
var MAX_LAG_BEFORE_PING = 15000;
var MAX_LAG_BEFORE_DISCONNECT = 30000;
var PING_CYCLE = 5000;
var REQUEST_TIMEOUT = 30000;
var now = function now() {
return new Date().getTime();
};
var networkSendTo = function networkSendTo(ctx, peerId, content) {
var seq = ctx.seq++;
ctx.ws.send(JSON.stringify([seq, 'MSG', peerId, content]));
return new Promise(function (res, rej) {
ctx.requests[seq] = { reject: rej, resolve: res, time: now() };
});
};
var channelBcast = function channelBcast(ctx, chanId, content) {
var chan = ctx.channels[chanId];
if (!chan) {
throw new Error("no such channel " + chanId);
}
var seq = ctx.seq++;
ctx.ws.send(JSON.stringify([seq, 'MSG', chanId, content]));
return new Promise(function (res, rej) {
ctx.requests[seq] = { reject: rej, resolve: res, time: now() };
});
};
var channelLeave = function channelLeave(ctx, chanId, reason) {
var chan = ctx.channels[chanId];
if (!chan) {
throw new Error("no such channel " + chanId);
}
delete ctx.channels[chanId];
ctx.ws.send(JSON.stringify([ctx.seq++, 'LEAVE', chanId, reason]));
};
var makeEventHandlers = function makeEventHandlers(ctx, mappings) {
return function (name, handler) {
var handlers = mappings[name];
if (!handlers) {
throw new Error("no such event " + name);
}
handlers.push(handler);
};
};
var mkChannel = function mkChannel(ctx, id) {
var internal = {
onMessage: [],
onJoin: [],
onLeave: [],
members: [],
jSeq: ctx.seq++
};
var chan = {
_: internal,
time: now(),
id: id,
members: internal.members,
bcast: function bcast(msg) {
return channelBcast(ctx, chan.id, msg);
},
leave: function leave(reason) {
return channelLeave(ctx, chan.id, reason);
},
on: makeEventHandlers(ctx, { message: internal.onMessage, join: internal.onJoin, leave: internal.onLeave })
};
ctx.requests[internal.jSeq] = chan;
ctx.ws.send(JSON.stringify([internal.jSeq, 'JOIN', id]));
return new Promise(function (res, rej) {
chan._.resolve = res;
chan._.reject = rej;
});
};
var mkNetwork = function mkNetwork(ctx) {
var network = {
webChannels: ctx.channels,
getLag: function getLag() {
return ctx.lag;
},
sendto: function sendto(peerId, content) {
return networkSendTo(ctx, peerId, content);
},
join: function join(chanId) {
return mkChannel(ctx, chanId);
},
on: makeEventHandlers(ctx, { message: ctx.onMessage, disconnect: ctx.onDisconnect })
};
network.__defineGetter__("webChannels", function () {
return Object.keys(ctx.channels).map(function (k) {
return ctx.channels[k];
});
});
return network;
};
var onMessage = function onMessage(ctx, evt) {
var msg = void 0;
try {
msg = JSON.parse(evt.data);
} catch (e) {
console.log(e.stack);return;
}
if (msg[0] !== 0) {
var req = ctx.requests[msg[0]];
if (!req) {
console.log("error: " + JSON.stringify(msg));
return;
}
delete ctx.requests[msg[0]];
if (msg[1] === 'ACK') {
if (req.ping) {
// ACK of a PING
ctx.lag = now() - Number(req.ping);
return;
}
req.resolve();
} else if (msg[1] === 'JACK') {
if (req._) {
// Channel join request...
if (!msg[2]) {
throw new Error("wrong type of ACK for channel join");
}
req.id = msg[2];
ctx.channels[req.id] = req;
return;
}
req.resolve();
} else if (msg[1] === 'ERROR') {
req.reject({ type: msg[2], message: msg[3] });
} else {
req.reject({ type: 'UNKNOWN', message: JSON.stringify(msg) });
}
return;
}
if (msg[2] === 'IDENT') {
ctx.uid = msg[3];
setInterval(function () {
if (now() - ctx.timeOfLastMessage < MAX_LAG_BEFORE_PING) {
return;
}
var seq = ctx.seq++;
var currentDate = now();
ctx.requests[seq] = { time: now(), ping: currentDate };
ctx.ws.send(JSON.stringify([seq, 'PING', currentDate]));
if (now() - ctx.timeOfLastMessage > MAX_LAG_BEFORE_DISCONNECT) {
ctx.ws.close();
}
}, PING_CYCLE);
return;
} else if (!ctx.uid) {
// extranious message, waiting for an ident.
return;
}
if (msg[2] === 'PING') {
msg[2] = 'PONG';
ctx.ws.send(JSON.stringify(msg));
return;
}
if (msg[2] === 'MSG') {
var handlers = void 0;
if (msg[3] === ctx.uid) {
handlers = ctx.onMessage;
} else {
var chan = ctx.channels[msg[3]];
if (!chan) {
console.log("message to non-existant chan " + JSON.stringify(msg));
return;
}
handlers = chan._.onMessage;
}
handlers.forEach(function (h) {
try {
h(msg[4], msg[1]);
} catch (e) {
console.error(e);
}
});
}
if (msg[2] === 'LEAVE') {
var _chan = ctx.channels[msg[3]];
if (!_chan) {
console.log("leaving non-existant chan " + JSON.stringify(msg));
return;
}
_chan._.onLeave.forEach(function (h) {
try {
h(msg[1], msg[4]);
} catch (e) {
console.log(e.stack);
}
});
}
if (msg[2] === 'JOIN') {
var _chan2 = ctx.channels[msg[3]];
if (!_chan2) {
console.log("ERROR: join to non-existant chan " + JSON.stringify(msg));
return;
}
// have we yet fully joined the chan?
var synced = _chan2._.members.indexOf(ctx.uid) !== -1;
_chan2._.members.push(msg[1]);
if (!synced && msg[1] === ctx.uid) {
// sync the channel join event
_chan2.myID = ctx.uid;
_chan2._.resolve(_chan2);
}
if (synced) {
_chan2._.onJoin.forEach(function (h) {
try {
h(msg[1]);
} catch (e) {
console.log(e.stack);
}
});
}
}
};
var connect = function connect(websocketURL) {
var ctx = {
ws: new WebSocket(websocketURL),
seq: 1,
lag: 0,
uid: null,
network: null,
channels: {},
onMessage: [],
onDisconnect: [],
requests: {}
};
setInterval(function () {
for (var id in ctx.requests) {
var req = ctx.requests[id];
if (now() - req.time > REQUEST_TIMEOUT) {
delete ctx.requests[id];
if (typeof req.reject === "function") {
req.reject({ type: 'TIMEOUT', message: 'waited ' + (now() - req.time) + 'ms' });
}
}
}
}, 5000);
ctx.network = mkNetwork(ctx);
ctx.ws.onmessage = function (msg) {
return onMessage(ctx, msg);
};
ctx.ws.onclose = function (evt) {
ctx.onDisconnect.forEach(function (h) {
try {
h(evt.reason);
} catch (e) {
console.log(e.stack);
}
});
};
return new Promise(function (resolve, reject) {
ctx.ws.onopen = function () {
var count = 0;
var interval = 100;
var checkIdent = function() {
if(ctx.uid !== null) {
return resolve(ctx.network);
}
else {
if(count * interval > REQUEST_TIMEOUT) {
return reject({ type: 'TIMEOUT', message: 'waited ' + (count * interval) + 'ms' });
}
setTimeout(checkIdent, 100);
}
}
checkIdent();
};
});
};
return { connect: connect };
});
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