Commit Graph

57 Commits

Author SHA1 Message Date
Anders Kaseorg d17b577d0c js: Purge useless IIFEs.
With webpack, variables declared in each file are already file-local
(Global variables need to be explicitly exported), so these IIFEs are
no longer needed.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-10-25 13:51:21 -07:00
Tim Abbott bdb3da4504 eslint: Add key-spacing linter rule.
Apparently, we didn't have one of these, and thus had a moderate
number of generally very old violations in the codebase.  Fix this and
clear the ones that exist..
2018-12-18 10:41:06 -08:00
Armaan Ahluwalia 6d255efe4c app: Prepare JS files for consumption by webpack.
This commit prepares the frontend code to be consumed by webpack.

It is a hack: In theory, modules should be declaring and importing the
modules they depend on and the globals they expose directly.

However, that requires significant per-module work, which we don't
really want to block moving our toolchain to webpack on.

So we expose the modules by setting window.varName = varName; as
needed in the js files.
2018-07-05 10:53:36 +02:00
Shubham Dhama 6eaa54a876 sockets: Remove redundant defering in `_setup_sockjs_callbacks`.
This deferment is redundant because we are already waiting for document
ready in transmit.js where we initialize this Socket object.
2018-06-18 06:51:42 -07:00
Shubham Dhama cc03f9fb8f eslint: Enable space-infix-ops rule.
More about rule at  https://eslint.org/docs/rules/space-infix-ops
2018-06-05 00:47:35 +05:30
Shubham Dhama c6738889a9 eslint: Add and enable `space-unary-ops` rule.
Info about rule at https://eslint.org/docs/rules/space-unary-ops.
2018-06-05 00:47:35 +05:30
Tim Abbott 7ab8a8e820 js: Fix a bunch of indentation issues found by eslint.
This is preparation for enabling an eslint indentation configuration.
90% of these changes are just fixes for indentation errors that have
snuck into the codebase over the years; the others are more
significant reformatting to make eslint happy (that are not otherwise
actually improvements).

The one area that we do not attempt to work on here is the
"switch/case" indentation.
2018-05-06 16:25:02 -07:00
Steve Howell 92ad988144 local echo: Remove buggy restart-related code.
We had code that would try to re-render locally echoed messages
that were rendered right before a browser restart.  This code
has gotten buggy over time, so we are removing it for now.

We will try to re-solve the problem as part of #5825, but
possibly with a different strategy.
2017-07-18 12:03:16 -07:00
fionabunny 7db8c61aac home.py: move event_queue_id as queue_id to register_ret.
Simplify the page_params generation logic #3853
2017-04-28 21:33:17 -07:00
Tim Abbott 998dff9e50 lint: Add dangling commas in JavaScript objects. 2017-01-11 15:23:42 -08:00
Tim Abbott 007d4becfd Revert "update-sockjs: Update sockjs from version 0.3.4 to 1.1.1."
This reverts commit 7bf10ec74f.

Apparently, SockJS 1.1.1 is broken with the browser used in our legacy
desktop app, resulting in messages being silently not sent.
2017-01-10 11:46:15 -08:00
Rafid Aslam 7856217a63 Migrate JS modules to CommonJS style.
Closes #1488.
2016-12-07 16:11:52 -08:00
K.Kanakhin 7bf10ec74f update-sockjs: Update sockjs from version 0.3.4 to 1.1.1.
- Add browserify to npm dependencies.
- Add SockJS-client to npm dependencies.
- Add npm postinstall script to generate browser version of SockJS-client
  from npm package.
- Change deprecated SockJS object property 'protocol_whitelist' to
  'transports'.
- Fix settings.
2016-12-05 21:36:10 -08:00
AZtheAsian 5e9918135b eslint: change quote-props from off to error and fix violations. 2016-12-02 18:35:53 -08:00
AZtheAsian 9c0ebc7359 eslint: change no-else-return to error and fix violations 2016-12-02 14:43:09 -08:00
kevv87 e6369fc29b eslint: change no-plusplus from warning to 2 and fix violations. 2016-12-01 14:27:17 -08:00
Zev Benjamin 6071a11419 tests: Defer sockjs object creation when in testing
This speeds up CasperJS tests by 25 seconds per main app page load.

When we switched the SockJS, the casper tests got inexplicably slower.  I
finially figured out what's going on.  The first SockJS XHR request (remember
that we don't get websockets in the test suite) gets considered part of the page
load and therefore the PhantomJS onLoadFinished handler doesn't get called until
the SockJS XHR finishes, which happens at the heartbeat, 25 seconds later.  To
fix this, we simply don't create the SockJS object on page load since it will be
created on demand, anyway.

(imported from commit 845a97526c5102df426cd6fc26182a734e7fcab6)
2014-03-11 13:06:20 -04:00
Zev Benjamin 1c7918495c socket: Factor out SockJS object creation
(imported from commit cedb2b3e6ade0b045e8d4982437f6499ae904222)
2014-03-11 13:06:20 -04:00
Leo Franchi 9f8e57a1cd Catch exceptions when saving to local storage, as disk may be full or quota may be up
(imported from commit 5707228b89badd766527a4fdf77d4b7a7552447b)
2014-02-03 17:50:30 -05:00
Tim Abbott 1eb294ed11 Rename get_updates to get_events in the frontend.
We did this rename on the backend ages ago.

(imported from commit 11bdf6aa08d932fe2586de282f6174e3dba7267a)
2014-01-30 17:23:52 -05:00
Zev Benjamin a2d989b318 Fix typo
(imported from commit dc7ef302a70291063c3ef339f72b6a91e8129dc1)
2014-01-30 15:57:32 -05:00
Zev Benjamin 50e1cb7ab3 socket: Specify reasons everywhere we close the SockJS object
(imported from commit 7314fa975b9408caba2c5f1374c8259d67784ad0)
2014-01-30 15:57:32 -05:00
Zev Benjamin 3df1097c95 socket: Wrap module in an anonymous function call
This is so we can have some class variables.

(imported from commit 6311444bb2739daebc6c5da2b7ea7eabdd88689d)
2014-01-30 15:57:31 -05:00
Zev Benjamin 9020f37141 socket: Add comment about the close() call in _try_to_reconnect()
(imported from commit 87e32adcb9eeb066b6f3ecd85550d00263e0a4e9)
2014-01-30 15:57:30 -05:00
Zev Benjamin b8444daddd socket: Pass wait_time as an option to _try_to_reconnect
(imported from commit 15a88c6da084f4834258868bc08b2cd983899820)
2014-01-30 15:57:29 -05:00
Zev Benjamin 1ed176b5ef socket: Log the reason the SockJS connection was lost
(imported from commit 069067f9f979e7255f97f4943d6513076b2706bd)
2014-01-30 15:57:29 -05:00
Tim Abbott a7b1b29bf0 Move get_updates into a module.
(imported from commit 9a6c0ab1e76dd96abad8626bc5b1fdbd234b2645)
2014-01-30 15:57:28 -05:00
Leo Franchi 4ac59a71bd [socket] Persist queued requests across restarts in localStorage
(imported from commit a3a7b0c8292c53807d179b343d371eebc11ef10b)
2014-01-23 16:28:59 -05:00
Leo Franchi fd4b68aa72 [socket] Save pending and queued requests together
(imported from commit aecf59b26938c831da03a6a31545f2522387e67f)
2014-01-23 16:28:59 -05:00
Leo Franchi 56d9446c41 [socket] Use socket req ids that contain queue ids
(imported from commit 781eafe60bf117d79ce3a30deea02ec1e875060a)
2014-01-23 16:28:58 -05:00
Zev Benjamin d5c6408efe Handle a Firefox error relating to websockets.
We've only gotten one error report for this error, and it didn't have a stack
trace, so it's hard to know whether this will actually fix the issue or not.

(imported from commit 7bff052347a33f67d8479b1cb23f6e5e24defc75)
2014-01-23 13:32:40 -05:00
Tim Abbott 7e301425fc Optimistically call restart_get_updates on Socket reconnect.
(imported from commit 0804969f964e65ed2d2e0a64d56d5f591d12e0ef)
2014-01-15 16:05:51 -05:00
Zev Benjamin 3eaf77d532 socket: Log the transport used client-side
(imported from commit 7d5c5b15a729e1a4a73b49280c8096248c4843a3)
2014-01-10 21:39:01 -05:00
Leo Franchi 2452a5c0b2 Broadcast an event right before and after doing the WebSocket handshake
(imported from commit 29b80c3b72a2f98c25b59dca3d1597cc5e5f2605)
2013-12-05 16:21:59 -05:00
Zev Benjamin 3bd3991d1b socket: Also cancel ACK timeouts on reconnect
We know we'll never get them and we don't want to trigger additional
reconnects.

(imported from commit c8f932cda378cacf0242aa57bbc829d2f51de2e1)
2013-12-05 15:53:50 -05:00
Zev Benjamin 682a1c92e0 socket: Catch INVALID_STATE_ERR on send
(imported from commit 190652bce7e433c6a237ac99c0c222902bb24f55)
2013-12-05 15:53:50 -05:00
Zev Benjamin cd9a44f35b socket: Cancel pending auth requests on reconnect
(imported from commit 02ea7c1592ef48e2596a0dfd4830c2307a3e7df4)
2013-12-05 15:53:50 -05:00
Zev Benjamin 6eeee0a4f3 socket: Ensure the SockJS object is closed when reconnecting
Without an explicit close, we will continue to get messages on the old
connection, even once we replace the _sockjs property.  This leads to
"impossible" situations, such as receiving ACKs after reconnecting.

(imported from commit f8927fdf0551610e5b9d1db29bba00e160e76b6d)
2013-12-05 15:53:50 -05:00
Zev Benjamin 0ad0e18c49 socket: Correctly reference the socket object inside event handlers
(imported from commit d5954007764f5e5e30b15d1af8e9b3c43a3ebde9)
2013-11-19 18:19:15 -05:00
Zev Benjamin 39c9ac79ae socket: Resend messages on reconnect when the server never received them
(imported from commit 1810a76adf663e40c2d5292b48eb98553b47181d)
2013-11-19 11:06:14 -05:00
Zev Benjamin 36ecaea338 socket: Reconnect if we don't get an ACK for a request
(imported from commit ec7698f50c6bc21482539e11e574d9444bc6c35e)
2013-11-19 11:06:14 -05:00
Zev Benjamin 15a837d12e [manual] socket: Send explicit ACKs
There will be browser errors on staging when this is deployed due to the socket
protocol changing.

(imported from commit f1eda5b5c2ec9c60c23b3ca96277a61debadf5bb)
2013-11-19 11:06:14 -05:00
Zev Benjamin beb7f519a9 socket: Try to reconnect on unsuspend
(imported from commit f4d630ccc4c2dc622f6e9b7cbbb1f318a7f4b430)
2013-11-19 11:06:13 -05:00
Zev Benjamin 17cc606eee Socket: Reconnect if we miss server heartbeats
(imported from commit 52bd5ebdbec6e89f54dc67ad19a538dce910fe47)
2013-11-19 11:06:13 -05:00
Zev Benjamin 1562ba7439 socket: Clean up reconnection logic
(imported from commit 3060803452bbb29417388cf612669785237f84f9)
2013-11-19 11:06:13 -05:00
Zev Benjamin 2df532313a socket: Rename _timeout_id to _reconnect_timeout_id
(imported from commit a1f5c86adf9397bc4147cbc4875e036ba6844160)
2013-11-19 11:06:13 -05:00
Zev Benjamin 279b52b0f8 socket: Don't generate an error for duplicate responses
(imported from commit abb789f9a3ab97160420bee5955a9033142c31f4)
2013-11-12 15:24:30 -05:00
Zev Benjamin 24ae5998e5 socket: Request the status of pending requests on reconnect
This will hopefully help with the send dialog being stuck on
"sending" as well as allowing us to not show errors to the user on
reconnect.

(imported from commit 31ee889853f348e486863073dc130cdfb4e1338d)
2013-11-07 11:43:34 -05:00
Zev Benjamin 87fc182645 socket: Move `req_id` parameter to top level of protocol payload
(imported from commit 271d84a0b44a2623bec290f64a83a0423698a1ef)
2013-11-07 11:43:34 -05:00
Zev Benjamin 4595143023 socket: Switch to client ids from connection ids
Clients can only have one connection at a time, anyway, so we can
just keep track of a client id, instead.  This makes reconnections
easier.

It's a little funny to use queue ids for the client id, but we know
they should exist by the time the client is connecting and they are
guaranteed to already be unique and authenticatable.  We will also
eventually be integrating the event system and the socket code closer
anyway.

(imported from commit 1f60e06fb16d31d6c121deafd493fb304d19a6c2)
2013-11-07 11:43:34 -05:00