Commit Graph

199 Commits

Author SHA1 Message Date
Tim Abbott 0d90bb2569 narrow: Fix messages being cached without flags set.
f0c680e9c0 introduced a call to
message_helper.process_new_message without first calling
message_store.set_message_flags on the message.

This resulted in it being possible as a race, when loading the Zulip
app to a stream/topic/near narrow, for a message to have the
`historical` flag be undefined due to not being initialized.

That invalid state, in turn, resulted in the message_list_view code
path for rendering the message feed incorrectly displaying additional
recipient bars around the message.

We could fix this by just calling message_store.set_message_booleans
in this code path. However, this bug exposes the fact that it's very
fragile to expect every code path to call that function before
message_helper.process_new_message.

So we instead fix this by moving message_store.set_message_booleans
inside message_helper.process_new_message.

One call point of concern in this change is maybe_add_narrow_messages,
which could theoretically reintroduce the double set_message_flags
bugs detailed in 9729b1a4ad. However, I
believe that to not be possible, because that call should never
experience a cache miss.

The other existing code paths were already calling
set_message_booleans immediately before
message_helper.process_new_message. They are still changing here, in
that we now do a cache lookup before attempting to call
set_message_booleans. Because the message booleans do not affect the
cache lookup and the local message object is discarded in case of a
cache hit, this should have no functional impact.

Because I found the existing comment at that call site confusing and
almost proposed removing it as pointless, extend the block comment to
explicitly mention that the purpose is refreshing our object.

Fixes #21503.
2022-03-24 08:10:14 -07:00
Aman Agrawal 64f04e9913 web_public_view: Replace `web_public_visitor` with `spectator`.
We use `spectator` term instead of `web_public_visitor` as it is
more concise and better represents this type of users.
2021-06-16 07:46:34 -07:00
Gaurav Pandey 9b696cf212 api: Expose event_queue_longpoll_timeout_seconds in /register.
Rename poll_timeout to event_queue_longpoll_timeout_seconds
and change its value from 90000 ms to 90 sec. Expose its
value in register api response when realm data is fetched.
Bump API_FEATURE_LEVEL to 74.
2021-06-05 07:37:19 -07:00
Anders Kaseorg 6060d0d364 docs: Add missing space to compound verbs “log in”, “set up”, etc.
Noun: backup, checkout, cleanup, login, logout, setup, shutdown, signup,
timeout.

Verb: back up, check out, clean up, log in, log out, set up, shut
down, sign up, time out.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Anders Kaseorg d43ac7357a js: Move current_msg_list, home_msg_list to ES6 module message_lists.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-29 18:23:47 -07:00
Anders Kaseorg 38ffd47b90 js: Convert static/js/page_params.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-26 10:17:56 -07:00
Anders Kaseorg 7656d44abc js: Simplify code using default parameters and destructuring.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-26 09:21:46 -07:00
Steve Howell 65ec8f2000 refactor: Move suspect_offline logic into watchdog.
This breaks some indirect dependencies in presence.js.
2021-03-23 14:08:39 -04:00
Steve Howell dbf19fe8d7 refactor: Extract watchdog module.
We now have 100% code coverage on this somewhat
fiddly code.

We also break activity's dependency on server_events.
2021-03-22 13:17:37 -07:00
Anders Kaseorg 3ef6f6e2e2 js: Convert static/js/blueslip.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-17 08:47:15 -04:00
Anders Kaseorg ea9ca6b7d0 js: Use jQuery as a module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-12 10:08:25 -08:00
Anders Kaseorg 62532777b1 server_events: Replace deprecated $.now alias.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-04 18:07:47 -08:00
Anders Kaseorg 9e613b1487 js: Convert static/js/message_events.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-02 17:06:35 -08:00
Anders Kaseorg 19bb5fa7ad js: Convert static/js/server_events.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg 7145cb4a0d js: Convert static/js/message_store.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg 26710a4370 js: Convert static/js/ui_report.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg f499c4a858 js: Convert static/js/sent_messages.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg 527b6a36b3 js: Convert static/js/reload.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg e05293a257 js: Convert static/js/reload_state.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg 09920af211 js: Convert static/js/channel.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-28 14:23:00 -08:00
Anders Kaseorg 6775715b9f js: Convert static/js/server_events_dispatch.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-10 10:27:14 -08:00
Anders Kaseorg 1a45d53f3a js: Convert static/js/echo.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-10 10:27:14 -08:00
Anders Kaseorg 552f4e3d22 eslint: Fix unicorn/no-array-for-each.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-01-25 14:53:19 -08:00
Anders Kaseorg 2c5e9f65f8 eslint: Fix new-cap errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-10 19:52:22 -08:00
Aman Agrawal 87cdd8433d home: Allow logged out user through home.
We allow user to load webapp without log-in. This is only
be enabled for developed purposes now. Production setups will
see no changes.
2020-11-02 17:07:12 -08:00
Aman Agrawal fbf7cb82a7 web_public_guest: Rename to web_public_visitor for clarity.
Using web_public_guest for anonymous users is confusing since
'guest' is actually a logged-in user compared to
web_public_guest which is not logged-in and has only
read access to messages. So, we rename it to
web_public_visitor.
2020-10-13 16:59:52 -07:00
Anders Kaseorg f92224c744 eslint: Fix unicorn/catch-error-name.
https://github.com/sindresorhus/eslint-plugin-unicorn/blob/master/docs/rules/catch-error-name.md

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-07 16:00:33 -07:00
Anders Kaseorg d72423ef21 eslint: Replace empty-returns with consistent-return.
Instead of prohibiting ‘return undefined’ (#8669), we require that a
function must return an explicit value always or never.  This prevents
you from forgetting to return a value in some cases.  It will also be
important for TypeScript, which distinguishes between undefined and
void.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-25 15:17:59 -07:00
Aman Agrawal a8350ebd63 events: Disable events or presence for web-public guest. 2020-09-21 16:07:40 -07:00
Anders Kaseorg 6ec808b8df js: Add "use strict" directive to CommonJS files.
ES and TypeScript modules are strict by default and don’t need this
directive.  ESLint will remind us to add it to new CommonJS files and
remove it from ES and TypeScript modules.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-31 22:09:46 -07:00
Anders Kaseorg d2520cd7e0 js: Replace underscore with lodash and remove it from globals.
Tweaked by tabbott to bump PROVISION_VERSION.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 16:12:06 -07:00
Anders Kaseorg 96dcc0ce6e js: Use ES6 object literal shorthand syntax.
Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:42:22 -07:00
Anders Kaseorg b65d2e063d js: Reformat with Prettier.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg 883e2fd325 js: Remove inner spacing from object literals.
We’re configuring Prettier with bracketSpacing: false.  Generated by
ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg 6924d501bc js: Indent case clauses in switch statements.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg f3726db89a js: Normalize strings to double quotes.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:24 -07:00
Anders Kaseorg e014ea966a eslint: Enable comma-dangle for functions.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-03 16:55:51 -07:00
Anders Kaseorg a79322bc94 eslint: Enable prefer-arrow-callback.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-03 16:55:50 -07:00
Anders Kaseorg b0253c5a2e eslint: Enable arrow-parens.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-03 16:53:39 -07:00
Tim Abbott 94e6cb9abd pointer: Remove frontend logic tracking furthest_read.
Since we are no longer using the "pointer" value sent in
page_params.pointer for anything, there's no value in continuing to
send it from the server to the client.

The remaining code in pointer.js is logic managing state for the
currently selected message.
2020-06-18 12:55:59 -07:00
Anders Kaseorg dbffb2a614 js: Convert _.extend to spread syntax or Object.assign.
This is not always a behavior-preserving translation: _.extend mutates
its first argument.  However, the code does not always appear to have
been written to expect that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:09:39 -08:00
Tim Abbott c2f132b8d5 channel: Don't send outgoing HTTP requests during a reload.
This generalizes existing code for the presence code path that is
generically useful for avoiding useless work that will be discarded.

We make an exception for the one type of request that needs to happen
while reloading, namely the one to clean up our event queue.
2020-02-13 15:45:39 -08:00
Tim Abbott 906160f1a3 presence: Re-introduce data filtering when offline.
This should return us to a situation where we won't get blueslip
browser error reporting for users created while a device was offline
just before it reloads.
2020-02-13 15:45:39 -08:00
Anders Kaseorg 7844be6d3a sent_messages: Convert messages from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 612b237cec js: Convert remaining _.each(a, …) to a.forEach(…).
The _.each calls with an inline function expression have already been
converted to for…of loops.  We could do that here, but using .forEach
when we’re just reusing an existing function seems like a good
guideline.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 02511bff1c js: Automatically convert _.each to for…of.
This commit was automatically generated by the following script,
followed by lint --fix and a few small manual lint-related cleanups.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import { Context } from "ast-types/lib/path-visitor";
import K from "ast-types/gen/kinds";
import { NodePath } from "ast-types/lib/node-path";
import assert from "assert";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);
const checkStatement = (node: n.Node): node is K.StatementKind =>
  n.Statement.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;
  let inLoop = false;
  let replaceReturn = false;

  const visitLoop = (...args: string[]) =>
    function(this: Context, path: NodePath) {
      for (const arg of args) {
        this.visit(path.get(arg));
      }
      const old = { inLoop };
      inLoop = true;
      this.visit(path.get("body"));
      inLoop = old.inLoop;
      return false;
    };

  recast.visit(ast, {
    visitDoWhileStatement: visitLoop("test"),

    visitExpressionStatement(path) {
      const { expression, comments } = path.node;
      let valueOnly;
      if (
        n.CallExpression.check(expression) &&
        n.MemberExpression.check(expression.callee) &&
        !expression.callee.computed &&
        n.Identifier.check(expression.callee.object) &&
        expression.callee.object.name === "_" &&
        n.Identifier.check(expression.callee.property) &&
        ["each", "forEach"].includes(expression.callee.property.name) &&
        [2, 3].includes(expression.arguments.length) &&
        checkExpression(expression.arguments[0]) &&
        (n.FunctionExpression.check(expression.arguments[1]) ||
          n.ArrowFunctionExpression.check(expression.arguments[1])) &&
        [1, 2].includes(expression.arguments[1].params.length) &&
        n.Identifier.check(expression.arguments[1].params[0]) &&
        ((valueOnly = expression.arguments[1].params[1] === undefined) ||
          n.Identifier.check(expression.arguments[1].params[1])) &&
        (expression.arguments[2] === undefined ||
          n.ThisExpression.check(expression.arguments[2]))
      ) {
        const old = { inLoop, replaceReturn };
        inLoop = false;
        replaceReturn = true;
        this.visit(
          path
            .get("expression")
            .get("arguments")
            .get(1)
            .get("body")
        );
        inLoop = old.inLoop;
        replaceReturn = old.replaceReturn;

        const [right, { body, params }] = expression.arguments;
        const loop = b.forOfStatement(
          b.variableDeclaration("let", [
            b.variableDeclarator(
              valueOnly ? params[0] : b.arrayPattern([params[1], params[0]])
            ),
          ]),
          valueOnly
            ? right
            : b.callExpression(
                b.memberExpression(right, b.identifier("entries")),
                []
              ),
          checkStatement(body) ? body : b.expressionStatement(body)
        );
        loop.comments = comments;
        path.replace(loop);
        changed = true;
      }
      this.traverse(path);
    },

    visitForStatement: visitLoop("init", "test", "update"),

    visitForInStatement: visitLoop("left", "right"),

    visitForOfStatement: visitLoop("left", "right"),

    visitFunction(path) {
      this.visit(path.get("params"));
      const old = { replaceReturn };
      replaceReturn = false;
      this.visit(path.get("body"));
      replaceReturn = old.replaceReturn;
      return false;
    },

    visitReturnStatement(path) {
      if (replaceReturn) {
        assert(!inLoop); // could use labeled continue if this ever fires
        const { argument, comments } = path.node;
        if (argument === null) {
          const s = b.continueStatement();
          s.comments = comments;
          path.replace(s);
        } else {
          const s = b.expressionStatement(argument);
          s.comments = comments;
          path.replace(s, b.continueStatement());
        }
        return false;
      }
      this.traverse(path);
    },

    visitWhileStatement: visitLoop("test"),
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-07 14:09:47 -08:00
Steve Howell 36aee9e69c presence: Remove suspect_offline flag.
We now use user_ids for presence, so we don't need
to worry about races related to unknown emails
being sent to us.  Now we just update the data
structure based on user_id, and
it will be there when we render the presence
widget for that user_id, or else it will
simply be ignored.

It's not clear to me whether we still need
dont_block here, so I didn't touch that code.

Here is the commit that added the suspect_offline
flag, for easy reference:

f207450cdb
2020-02-04 12:30:36 -08:00
Steve Howell bf9144ff69 presence: Add slim_presence flag.
This flag affects page_params and the
payload you get back from POSTs to this
url:

    users/me/presence

The flag does not yet affect the
presence events that get sent to a
client.
2020-02-04 12:30:34 -08:00
Anders Kaseorg 28f3dfa284 js: Automatically convert var to let and const in most files.
This commit was originally automatically generated using `tools/lint
--only=eslint --fix`.  It was then modified by tabbott to contain only
changes to a set of files that are unlikely to result in significant
merge conflicts with any open pull request, excluding about 20 files.
His plan is to merge the remaining changes with more precise care,
potentially involving merging parts of conflicting pull requests
before running the `eslint --fix` operation.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-03 12:42:39 -08:00
Anders Kaseorg a547413347 js: Add braces to case blocks declaring variables.
This helps to prepare for the migration of `var` to `let` and `const`.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-10-28 15:02:43 -07:00