Commit Graph

7 Commits

Author SHA1 Message Date
Sasha Weiss
a237b9c114
Simplify and consolidate "DB Corruption" handling 2025-12-18 17:11:36 -08:00
Sasha Weiss
c8595b823a
More permissively allow people to attempt database recovery 2025-09-12 10:37:08 -07:00
Pete Walters
f58b6947ce
Funnel read crashes into the recovery flow 2023-06-02 11:48:51 -05:00
Evan Hahn
1ba45411ae
Enable a RingRTC field trial for all users, with kill switch
The successor to 389515b0fa.

This enables the "WebRTC-Network-UseNWPathMonitor" RingRTC field trial
for all users.

The hard part: adding a remote config kill switch. I added a bunch of
comments (and tests) to try to make the intention clear.
2023-02-01 16:20:16 -06:00
Evan Hahn
370ff654e7
Change license to AGPL
Change license to AGPL

This commit:

- Updates the `LICENSE` file

- Start every file with something like:

      // Copyright YEAR_FIRST_PUBLISHED Signal Messenger, LLC
      // SPDX-License-Identifier: AGPL-3.0-only

---

First, I removed existing license headers with this Ruby 3.1.2 script:

    require 'set'

    EXTENSIONS_TO_CHECK = Set['.h', '.hpp', '.cpp', '.m', '.mm', '.pch', '.swift']

    same = 0
    different = 0

    all_files = `git ls-files`.lines.map { |line| line.strip }
    all_files.each do |relative_path|
      if relative_path == 'Pods'
        next
      end

      unless EXTENSIONS_TO_CHECK.include? File.extname(relative_path)
        next
      end

      path = File.expand_path(relative_path)

      contents = File.read(path)
      new_contents = contents.sub(/\/\/\n\/\/  Copyright .*\n\/\/\n\n/, '')

      if contents == new_contents
        same += 1
      else
        different += 1
      end

      File.write(path, new_contents)
    end

    puts "updated #{different} file(s), left #{same} untouched"

I'm sure this script could be improved, but it worked well enough.

Then, I created `Scripts/lint/lint-license-headers` and ran it to auto-
fix a lot of files. This changed the mode of some files, but I think
that's actually desirable. For example,
`SignalServiceKit/src/Util/AppContext.m` previously had a mode of
`0755/-rwxr-xr-x`, and it's now `0644/-rw-r--r--`.

Then I fixed some stragglers and updated the precommit script.

See [a similar change in the Desktop app][0].

[0]: 8bfaf598af
2022-10-13 08:25:37 -05:00
Evan Hahn
349681ff85
Attempt to recover corrupted databases
If a user's database is corrupted, we now try to fix it. I recommend
reviewing `DatabaseRecovery` to see how this works, and
`DatabaseRecoveryViewController` for the bulk of the UI.
2022-10-06 16:42:19 -05:00
Evan Hahn
4da042c1d5
Clean up database corruption storage code
_This change should have no user impact._

The database corruption flag lives on `UserDefaults`. Currently, this
flag is controlled through `SSKPreferences`, but I kinda think that's
the wrong place—database corruption isn't really a user preference.

This moves it into its own file, tests it, and [drops booleans in favor
of an enum][0]. I think this is useful on its own, but also prepares us
for an upcoming change.

[0]: https://www.luu.io/posts/dont-use-booleans
2022-09-23 18:19:02 +00:00