thegamer/Cable-Desktop
2
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Integrate keepalives into websocket resources

Browse source
This commit is contained in:
lilia 2015-07-28 13:05:55 -07:00
parent 7d2b41db11
commit cd363bd84d
6 changed files with 116 additions and 118 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Gruntfile.js
View file

@ -53,7 +53,6 @@ module.exports = function(grunt) {
'libtextsecure/protobufs.js',
'libtextsecure/websocket.js',
'libtextsecure/websocket-resources.js',
'libtextsecure/keepalive.js',
'libtextsecure/helpers.js',
'libtextsecure/stringview.js',
'libtextsecure/api.js',

117
js/libtextsecure.js
View file

@ -38563,7 +38563,7 @@ TextSecureWebSocket = function (url, opts) {
);
};
window.WebSocketResource = function(socket, handleRequest) {
window.WebSocketResource = function(socket, handleRequest, keepalive) {
this.sendRequest = function(options) {
return new OutgoingWebSocketRequest(options, socket);
};
@ -38609,63 +38609,60 @@ TextSecureWebSocket = function (url, opts) {
};
reader.readAsArrayBuffer(blob);
};
if (opts.keepalive) {
var keepalive = new KeepAlive(this, {
path : opts.keepalive.path,
disconnect : opts.keepalive.disconnect
});
this.resetKeepAliveTimer = keepalive.reset.bind(keepalive);
}
};
function KeepAlive(websocketResource, opts) {
if (websocketResource instanceof WebSocketResource) {
opts = opts || {};
this.path = opts.path;
if (this.path === undefined) {
this.path = '/';
}
this.disconnect = opts.disconnect;
if (this.disconnect === undefined) {
this.disconnect = false;
}
this.wsr = websocketResource;
this.reset();
} else {
throw new TypeError('KeepAlive expected a WebSocketResource');
}
}
KeepAlive.prototype = {
constructor: KeepAlive,
reset: function() {
clearTimeout(this.keepAliveTimer);
clearTimeout(this.disconnectTimer);
this.keepAliveTimer = setTimeout(function() {
this.wsr.sendRequest({
verb: 'GET',
path: this.path,
success: this.reset.bind(this)
});
if (this.disconnect) {
// automatically disconnect if server doesn't ack
this.disconnectTimer = setTimeout(function() {
this.wsr.close(3001, 'No response to keepalive request');
}.bind(this), 1000);
} else {
this.reset();
}
}.bind(this), 55000);
},
};
}());
/* vim: ts=4:sw=4:expandtab
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
function KeepAlive(websocketResource, opts) {
if (websocketResource instanceof WebSocketResource) {
opts = opts || {};
this.disconnect = opts.disconnect;
if (this.disconnect === undefined) {
this.disconnect = true;
}
this.wsr = websocketResource;
this.reset();
} else {
throw new TypeError('KeepAlive expected a WebSocketResource');
}
}
KeepAlive.prototype = {
constructor: KeepAlive,
reset: function() {
clearTimeout(this.keepAliveTimer);
clearTimeout(this.disconnectTimer);
this.keepAliveTimer = setTimeout(function() {
this.wsr.sendRequest({
verb: 'GET',
path: '/v1/keepalive',
success: this.reset.bind(this)
});
if (this.disconnect) {
// automatically disconnect if server doesn't ack
this.disconnectTimer = setTimeout(function() {
this.wsr.close(3001, 'No response to keepalive request');
}.bind(this), 1000);
} else {
this.reset();
}
}.bind(this), 55000);
},
};
/* vim: ts=4:sw=4:expandtab
*
* This program is free software: you can redistribute it and/or modify
@ -39411,8 +39408,9 @@ TextSecureServer = function () {
} else {
console.log('Unknown websocket message', request.path);
}
}, {
keepalive: { path: '/v1/keepalive' }
});
new KeepAlive(wsr, { disconnect: false });
});
}).then(function() {
return generateKeys(100, progressCallback);
@ -39557,14 +39555,15 @@ function generateKeys(count, progressCallback) {
eventTarget.dispatchEvent(ev);
});
}
}
};
this.wsr = new WebSocketResource(this.socket, this.handleRequest.bind(this));
this.keepalive = new KeepAlive(this.wsr);
this.wsr = new WebSocketResource(this.socket, this.handleRequest.bind(this), {
keepalive: { path: '/v1/keepalive', disconnect: true }
});
},
handleRequest: function(request) {
this.keepalive.reset();
this.wsr.resetKeepAliveTimer();
// TODO: handle different types of requests. for now we only expect
// PUT /messages <encrypted IncomingPushMessageSignal>
textsecure.crypto.decryptWebsocketMessage(request.body).then(function(plaintext) {

3
libtextsecure/account_manager.js
View file

@ -72,8 +72,9 @@
} else {
console.log('Unknown websocket message', request.path);
}
}, {
keepalive: { path: '/v1/keepalive' }
});
new KeepAlive(wsr, { disconnect: false });
});
}).then(function() {
return generateKeys(100, progressCallback);

52
libtextsecure/keepalive.js
View file

@ -1,52 +0,0 @@
/* vim: ts=4:sw=4:expandtab
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
function KeepAlive(websocketResource, opts) {
if (websocketResource instanceof WebSocketResource) {
opts = opts || {};
this.disconnect = opts.disconnect;
if (this.disconnect === undefined) {
this.disconnect = true;
}
this.wsr = websocketResource;
this.reset();
} else {
throw new TypeError('KeepAlive expected a WebSocketResource');
}
}
KeepAlive.prototype = {
constructor: KeepAlive,
reset: function() {
clearTimeout(this.keepAliveTimer);
clearTimeout(this.disconnectTimer);
this.keepAliveTimer = setTimeout(function() {
this.wsr.sendRequest({
verb: 'GET',
path: '/v1/keepalive',
success: this.reset.bind(this)
});
if (this.disconnect) {
// automatically disconnect if server doesn't ack
this.disconnectTimer = setTimeout(function() {
this.wsr.close(3001, 'No response to keepalive request');
}.bind(this), 1000);
} else {
this.reset();
}
}.bind(this), 55000);
},
};

9
libtextsecure/message_receiver.js
View file

@ -42,14 +42,15 @@
eventTarget.dispatchEvent(ev);
});
}
}
};
this.wsr = new WebSocketResource(this.socket, this.handleRequest.bind(this));
this.keepalive = new KeepAlive(this.wsr);
this.wsr = new WebSocketResource(this.socket, this.handleRequest.bind(this), {
keepalive: { path: '/v1/keepalive', disconnect: true }
});
},
handleRequest: function(request) {
this.keepalive.reset();
this.wsr.resetKeepAliveTimer();
// TODO: handle different types of requests. for now we only expect
// PUT /messages <encrypted IncomingPushMessageSignal>
textsecure.crypto.decryptWebsocketMessage(request.body).then(function(plaintext) {

52
libtextsecure/websocket-resources.js
View file

@ -92,7 +92,7 @@
);
};
window.WebSocketResource = function(socket, handleRequest) {
window.WebSocketResource = function(socket, handleRequest, keepalive) {
this.sendRequest = function(options) {
return new OutgoingWebSocketRequest(options, socket);
};
@ -138,6 +138,56 @@
};
reader.readAsArrayBuffer(blob);
};
if (opts.keepalive) {
var keepalive = new KeepAlive(this, {
path : opts.keepalive.path,
disconnect : opts.keepalive.disconnect
});
this.resetKeepAliveTimer = keepalive.reset.bind(keepalive);
}
};
function KeepAlive(websocketResource, opts) {
if (websocketResource instanceof WebSocketResource) {
opts = opts || {};
this.path = opts.path;
if (this.path === undefined) {
this.path = '/';
}
this.disconnect = opts.disconnect;
if (this.disconnect === undefined) {
this.disconnect = false;
}
this.wsr = websocketResource;
this.reset();
} else {
throw new TypeError('KeepAlive expected a WebSocketResource');
}
}
KeepAlive.prototype = {
constructor: KeepAlive,
reset: function() {
clearTimeout(this.keepAliveTimer);
clearTimeout(this.disconnectTimer);
this.keepAliveTimer = setTimeout(function() {
this.wsr.sendRequest({
verb: 'GET',
path: this.path,
success: this.reset.bind(this)
});
if (this.disconnect) {
// automatically disconnect if server doesn't ack
this.disconnectTimer = setTimeout(function() {
this.wsr.close(3001, 'No response to keepalive request');
}.bind(this), 1000);
} else {
this.reset();
}
}.bind(this), 55000);
},
};
}());