133 lines
4.2 KiB
JavaScript
133 lines
4.2 KiB
JavaScript
define([
|
||
'/bower_components/chainpad-crypto/crypto.js',
|
||
'/bower_components/chainpad-netflux/chainpad-netflux.js',
|
||
'/common/common-util.js',
|
||
'/common/common-hash.js',
|
||
'/common/common-realtime.js',
|
||
'/common/outer/network-config.js',
|
||
'/bower_components/chainpad/chainpad.dist.js',
|
||
], function (Crypto, CPNetflux, Util, Hash, Realtime, NetConfig) {
|
||
var finish = function (S, err, doc) {
|
||
if (S.done) { return; }
|
||
S.cb(err, doc);
|
||
S.done = true;
|
||
|
||
if (!S.hasNetwork) {
|
||
var disconnect = Util.find(S, ['network', 'disconnect']);
|
||
if (typeof(disconnect) === 'function') { disconnect(); }
|
||
}
|
||
if (S.realtime && S.realtime.stop) {
|
||
try {
|
||
S.realtime.stop();
|
||
} catch (e) { console.error(e); }
|
||
}
|
||
var abort = Util.find(S, ['session', 'realtime', 'abort']);
|
||
if (typeof(abort) === 'function') {
|
||
S.session.realtime.sync();
|
||
abort();
|
||
}
|
||
};
|
||
|
||
var makeConfig = function (hash, opt) {
|
||
var secret;
|
||
if (typeof(hash) === 'string') {
|
||
// We can't use cryptget with a file or a user so we can use 'pad' as hash type
|
||
secret = Hash.getSecrets('pad', hash, opt.password);
|
||
} else if (typeof(hash) === 'object') {
|
||
// we may want to just supply options directly
|
||
// and this is the easiest place to do it
|
||
secret = hash;
|
||
}
|
||
if (!secret.keys) { secret.keys = secret.key; } // support old hashses
|
||
var config = {
|
||
websocketURL: NetConfig.getWebsocketURL(opt.origin),
|
||
channel: secret.channel,
|
||
validateKey: secret.keys.validateKey || undefined,
|
||
crypto: Crypto.createEncryptor(secret.keys),
|
||
logLevel: 0,
|
||
initialState: opt.initialState
|
||
};
|
||
return config;
|
||
};
|
||
|
||
var isObject = function (o) {
|
||
return typeof(o) === 'object';
|
||
};
|
||
|
||
var overwrite = function (a, b) {
|
||
if (!(isObject(a) && isObject(b))) { return; }
|
||
Object.keys(b).forEach(function (k) { a[k] = b[k]; });
|
||
};
|
||
|
||
var get = function (hash, cb, opt, progress) {
|
||
if (typeof(cb) !== 'function') {
|
||
throw new Error('Cryptget expects a callback');
|
||
}
|
||
opt = opt || {};
|
||
progress = progress || function () {};
|
||
|
||
var config = makeConfig(hash, opt);
|
||
var Session = { cb: cb, hasNetwork: Boolean(opt.network) };
|
||
|
||
config.onReady = function (info) {
|
||
var rt = Session.session = info.realtime;
|
||
Session.network = info.network;
|
||
progress(1);
|
||
finish(Session, void 0, rt.getUserDoc());
|
||
};
|
||
|
||
config.onChannelError = function (info) {
|
||
finish(Session, info.error);
|
||
};
|
||
|
||
// We use the new onMessage handler to compute the progress:
|
||
// we should receive 2 checkpoints max, so 100 messages max
|
||
// We're going to consider that 1 message = 1%, and we'll send 100%
|
||
// at the end
|
||
var i = 0;
|
||
config.onMessage = function () {
|
||
i++;
|
||
progress(Math.min(0.99, i/100));
|
||
};
|
||
|
||
overwrite(config, opt);
|
||
|
||
Session.realtime = CPNetflux.start(config);
|
||
};
|
||
|
||
var put = function (hash, doc, cb, opt) {
|
||
if (typeof(cb) !== 'function') {
|
||
throw new Error('Cryptput expects a callback');
|
||
}
|
||
opt = opt || {};
|
||
|
||
var config = makeConfig(hash, opt);
|
||
var Session = { cb: cb, hasNetwork: Boolean(opt.network) };
|
||
|
||
config.onReady = function (info) {
|
||
var realtime = Session.session = info.realtime;
|
||
Session.network = info.network;
|
||
|
||
realtime.contentUpdate(doc);
|
||
|
||
var to = setTimeout(function () {
|
||
cb(new Error("Timeout"));
|
||
}, 15000);
|
||
|
||
Realtime.whenRealtimeSyncs(realtime, function () {
|
||
clearTimeout(to);
|
||
var doc = realtime.getAuthDoc();
|
||
realtime.abort();
|
||
finish(Session, void 0, doc);
|
||
});
|
||
};
|
||
overwrite(config, opt);
|
||
|
||
Session.session = CPNetflux.start(config);
|
||
};
|
||
|
||
return {
|
||
get: get,
|
||
put: put,
|
||
};
|
||
});
|