Commit graph

364 commits

Author SHA1 Message Date
John McLear
c6cb253f76 ImportHandler: UI for showing maxFileSize error on import
This commit is an integration to f4418149cb.
2020-04-14 10:02:21 +00:00
Sebastian Castro
709e5d2233 colibris: introduce skin variants, in order to customize the rendering
This provide a nice way to change the colors of main containers from settings file. See comment inside settings for how it works
2020-04-19 03:03:44 +02:00
Christian Schröder
f0fdb94eb0 PadMessageHandler: fix for scoping error hiding original error
`r` is undefined outside of the for loop, but used in the catch block of the try
statement
2020-04-16 02:58:47 +02:00
John McLear
f4418149cb import: introduce importMaxFileSize setting. Defaults to 50 MB
From Etherpad 1.8.3 onwards, the maximum allowed size for a single imported
file will always be bounded.

The maximum allowed size can be configured via importMaxFileSize.
2020-04-14 03:36:13 +02:00
John McLear
a371deb9d1 ImportHandler: quick & dirty way of being more lax when matching <title>
This change is meant to ease using LibreOffice as converter. When LibreOffice
converts a file, it adds some classes to the <title> tag.
This is a quick & dirty way of matching the <title> and comment it out
independently on the classes that are set on it.
2020-04-08 22:51:25 +02:00
John McLear
babf67175c undomodule: disallow undoing "clear authorship colors"
Clearing the authorship colors of a document with at least two authors, and then
undoing that action caused a disconnect from the pad.
This change disallows undoing clearing authorship colors in order to prevent
the problem from affecting users, and adds the relative test coverage.

This is a change of behaviour, and is documented in the changelog.

Fixes #2802 (sidestepping it).
2020-04-08 15:20:37 +02:00
Chocobozzz
82b919fc65 api: add getStats() function 2020-04-04 22:03:46 +02:00
John McLear
eb45934788 remove noise 2020-04-03 11:32:14 +01:00
John McLear
4e212d12b2 patch fix for 3825 2020-04-03 11:32:14 +01:00
John McLear
1f0058dd6f interesting discovery RE 3612 and 2802 2020-04-03 02:40:59 +02:00
Viljami Kuosmanen
ccf406708e openapi: support standard http error codes
API errors are now handled at the end of the request heap by
throwing exceptions from the handler
2020-04-03 01:03:11 +02:00
Viljami Kuosmanen
c2cca39c7d openapi: minor improvements 2020-04-03 01:03:11 +02:00
John McLear
c316402d86 PadMessageHandler: use a predefined color when authorInfo.colorId is not defined
For some reason authorInfo is sometimes null, and therefore it is not possible
to get colorId from it.

This resulted in the following stack trace:
    [2020-03-16 09:27:17.291] [ERROR] console - (node:1746) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'colorId' of null
    at <BASEDIR>/src/node/handler/PadMessageHandler.js:1199:37
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (internal/process/task_queues.js:97:5)
    at async Promise.all (index 0)
    at async handleClientReady (<BASEDIR>/src/node/handler/PadMessageHandler.js:1171:5)
    [2020-03-16 09:27:17.291] [ERROR] console - (node:1746) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 76)
    [2020-03-16 09:27:19.034] [WARN] message - Dropped message, USERINFO_UPDATE Session not ready.[object Object]

Which is due to a bug in Etherpad that we are not going to solve now.

As a workaround, when this happens, let's set the username to "Anonymous" (if
it is not already set), and colorId to the fixed value "#daf0b2". Warning
messages are written in the logs to signal this condition.

This is no definitive solution, but fixes #3612 (via a workaround).
2020-03-20 22:32:06 +01:00
John McLear
8261229323 pass file ending 2020-03-17 13:08:46 +00:00
Tudor Constantin
28102d8e1f ImportHandler: importing files with unknown extension work again when allowUnknownFileEnds is true
By specification, when settings.allowUnknownFileEnds is true and the user tries
to import a file with an unknown extension (this includes no extension),
Etherpad tries to import it as txt.

This broke in Etherpad 1.8.0, that abruptly terminates the processing with an
UnhandledPromiseRejectionWarning.

This patch restores the intended behaviour, and allows to import as text a file
with an unknown extension (on no extension).

In order to catch the UnhandledPromiseRejectionWarning we had to use
fsp_rename(), which is declared earlier in the code and is promised based
instead of fs.rename(), which is callback based.

Fixes #3710.
2020-03-17 12:41:18 +01:00
John McLear
a0579c90db APIHandler: return HTTP/404 when non existing API methods are invoked
Before this change, invoking a non existing API method would return an HTTP/200
response with a JSON payload {"code":3,"message":"no such function"}.

This commit changes the HTTP status code to 404, leaving the payload as-is.

Before:
   curl --verbose "http://localhost:9001/api/1/notExisting?apikey=ABCDEF"
  < HTTP/1.1 200 OK
  < X-Powered-By: Express
  [...]
  {"code":3,"message":"no such function","data":null}

After:
   curl --verbose "http://localhost:9001/api/1/notExisting?apikey=ABCDEF"

   < HTTP/1.1 404 OK
   < X-Powered-By: Express
   [...]
   {"code":3,"message":"no such function","data":null}

Fixes #3546.
2020-03-15 09:26:44 +00:00
muxator
cbd393d56b handler/PadMessageHandler.js: handleMessage() got the wrong padId for read only pads
This was almost guaranteed to be broken.
Found by the Typescript compiler when doing an experimental conversion.
2019-03-27 18:29:12 +01:00
muxator
b8df6ca60c handler/PadMessageHandler.js: shuffle around some comments
No functional changes
2019-03-27 18:29:12 +01:00
David Mehren
43c4fa9c2e Await padManager.getPad in getPadLines 2019-03-16 09:07:06 +01:00
Ray Bellis
769933786c allow some operations to proceed in parallel
some code chunks previously used `async.parallel` but if you
use `await` that forces them to be run serially.  Instead,
you can initiate the operation (getting a Promise) and then
_later_ `await` the result of that Promise.
2019-02-01 09:57:50 +00:00
Ray Bellis
e7c2fad7b0 convert some async loops into parallel loops
If you use `await` inside a loop it makes the loop inherently serial.

If you omit the `await` however, the tasks will all start but the loop
will finish while the tasks are still being scheduled.

So, to make a set of tasks run in parallel but then have the
code block after the loop once all the tasks have been completed
you have to get an array of Promises (one for each iteration) and
then use `Promise.all()` to wait for those promises to be resolved.
Using `Array#map` is a convenient way to go from an array of inputs
to the require array of Promises.
2019-02-01 00:07:06 +00:00
Ray Bellis
07ae44ddf4 PadMessageHandler.js: cope better with session disconnects 2019-01-31 15:46:25 +00:00
Ray Bellis
b664eb488c ImportHandler.js: ensure import connection closing happens at the right point 2019-02-08 14:46:05 +00:00
Ray Bellis
62345ac8f7 import/export: conversion to Promises/async
NB1: needs additional review and testing - no abiword available on my test bed
NB2: in ImportHandler.js, directly delete the file, and handle the eventual
     error later: checking before for existence is prone to race conditions,
     and does not handle any errors anyway.
2019-01-31 08:55:36 +00:00
Ray Bellis
bb80325d2c PadMessageHandler.js: completed conversion 2019-01-30 15:27:42 +00:00
Ray Bellis
9246a1de26 PadMessageHandler.js: further conversion 2019-01-30 13:55:49 +00:00
Ray Bellis
d543d5ae6a PadMessageHandler.js: convert handleUserChanges() to Promises
- the call site still expects a nodeback function, so also introduced the
  `nodeify` module to allow that function to work as expected.
2019-01-30 10:43:01 +00:00
Ray Bellis
58d0e6cea4 APIHandler.js: further cleanup
- removed possible issue with failing to sanitize `padName` if `padId` was also
  supplied
- removed unnecessary `try` block
- simplified API and function name matching tests
2019-01-30 10:41:10 +00:00
Ray Bellis
7f19033cc0 SocketIORouter: code formatting cleanups 2019-01-30 10:25:01 +00:00
Ray Bellis
e58da69cfb db/SecurityManager.js: converted checkAccess() to pure Promises
Also converted the handler functions that depend on checkAccess() into async
functions too.

NB: this commit needs specific attention to it because it touches a lot of
security related code!
2019-01-28 13:13:24 +00:00
Ray Bellis
1b6430ae9f db/PadMessageHandler.js: partial conversion to Promises
Converted those functions that API.js still depends on, and others that at this
point are never called via the nodeback mechanism.
2019-01-25 18:07:01 +00:00
Ray Bellis
584e481430 PadMessageHandler.js: migrate to thenify 2019-01-22 15:48:29 +00:00
Ray Bellis
c4f1f83747 APIHandler.js: use promises 2019-01-22 13:30:28 +00:00
Ray Bellis
ec5baa2ab3 PadMessageHandler.js: convert two remaining API calls to thenify 2019-01-22 12:58:26 +00:00
muxator
11453d544c prepare to async: stricter checks
This change is in preparation of the future async refactoring by Ray. It tries
to extract as many changes in boolean conditions as possible, in order to make
more evident identifying eventual logic bugs in the future work.

This proved already useful in at least one case.

BEWARE: this commit exposes an incoherency in the DB API, in which, depending
on the driver used, some functions can return null or undefined. This condition
will be externally fixed by the final commit in this series ("db/DB.js: prevent
DB layer from returning undefined"). Until that commit, the code base may have
some bugs.
2019-03-01 09:43:41 +01:00
muxator
e841798314 prepare to async: typos in error messages
This change extracts the grammar correction performed on the async branch,
anticipating them in a single commit. It cannot be folded with the previous
one, as it is not purely cosmetic.
2019-02-15 22:52:53 +01:00
muxator
9497ee734f prepare to async: trivial reformatting
This change is only cosmetic. Its aim is do make it easier to understand the
async changes that are going to be merged later on. It was extracted from the
original work from Ray Bellis.

To verify that nothing has changed, you can run the following command on each
file touched by this commit:
  npm install uglify-es
  diff --unified <(uglify-js --beautify bracketize <BEFORE.js>) <(uglify-js --beautify bracketize <AFTER.js>)



This is a complete script that does the same automatically (works from a
mercurial clone):

```bash
#!/usr/bin/env bash

set -eu

REVISION=<THIS_REVISION>

PARENT_REV=$(hg identify --rev "${REVISION}" --template '{p1rev}')
FILE_LIST=$(hg status --no-status --change ${REVISION})
UGLIFYJS="node_modules/uglify-es/bin/uglifyjs"

for FILE_NAME in ${FILE_LIST[@]}; do
  echo "Checking ${FILE_NAME}"
  diff --unified \
    <("${UGLIFYJS}" --beautify bracketize <(hg cat --rev "${PARENT_REV}" "${FILE_NAME}")) \
    <("${UGLIFYJS}" --beautify bracketize <(hg cat --rev "${REVISION}"   "${FILE_NAME}"))
done
```
2019-02-08 23:20:57 +01:00
muxator
b34fc2de2b use Date.now() instead of new Date().getTime()
This is documented to be more performant.

The substitution was made on frontend code, too (i.e., the one in /static),
because Date.now() is supported since IE 9, and we are life supporting only
IE 11.

Commands:
  find . -name *.js | xargs sed --in-place "s/new Date().getTime()/Date.now()/g"
  find . -name *.js | xargs sed --in-place "s/(new Date()).getTime()/Date.now()/g"

Not done on jQuery.
2019-02-26 23:25:15 +01:00
muxator
90bfbeb38d PadMessageHandler.js: fixed logic error in a guard condition
The guard condition on count being non negative and < 100 used the wrong
boolean operator. In its form it was impossible.

This error was introduced in 2013, in 5592c4b0fe.
Fixes #3499
2019-02-27 00:56:41 +01:00
muxator
4b913172fe PadMessageHandler.js: renamed parameter in handleCustomMessage() to avoid name clash 2019-02-26 22:19:49 +01:00
muxator
791012bb9b PadMessageHandler.js: removed redundant return statement 2019-02-26 19:15:22 +01:00
muxator
59a6f2e9b8 node8: get rid of node < 0.7 compatibility when deleting files.
- path.exists() is no longer part of nodejs
- fs.exists() is deprecated (as of nodejs >= 8)
- checking a file for existence before using it is open to raca condition. It is
  preferable to go ahead and use the file, and eventually handle the error
- we can afford two simple synchronous fs operations here
2019-02-19 22:01:12 +01:00
muxator
6d36bb2c53 node8: we can safely use os.tmpdir()
Since we are requiring node >= 8, we can safely use native functionalities.
2019-02-19 22:01:12 +01:00
Ray Bellis
c8e5d87268 api: simplify version table
This commit vastly shortens (and simplifies) the version table within
handler/APIHandler.js by building each version's entry incrementally based off
the previous version.

The resulting table has been validated by comparing the "before" and "after"
output of the following loop on both versions of the code (albeit with an
intermediate "sort" step to account for the different insertion order)

  for (let v in version) {
    let m = version[v];
    for (let [k, a] of Object.entries(m)) {
      console.log(v, k, a);
    }
  }

The patch also fixes a few typos, and removes a duplicate definition of
getChatHistory which in each applicable version was defined with two different
parameter lists, but where only the second would be used.
2019-01-22 22:51:22 +01:00
muxator
df5618b274 ImportHandler: flattened code
Removed redundant else, no functional changes
2018-10-31 23:34:15 +01:00
muxator
fcd88de900 ImportHandler: flattened code
Removed redundant else, no functional changes
2018-10-31 23:31:23 +01:00
muxator
49a7572cee ImportHandler: early return by condition inversion
No functional changes
2018-10-31 23:28:52 +01:00
muxator
df15daac0e ImportHandler: early return by condition inversion
No functional changes
2018-10-31 23:27:22 +01:00
muxator
12bb97dc2d ImportHandler: early return by condition inversion
No functional changes
2018-10-31 23:24:56 +01:00
muxator
2b8e45e2bd ImportHandler: anticipated the error checking
No functional changes.
2018-10-31 23:22:50 +01:00