Signal-iOS/SignalMessaging/utils/VoiceMessageModels.swift
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

75 lines
2.7 KiB
Swift

//
// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
@objc
public class VoiceMessageModels: NSObject {
@available(*, unavailable, message: "Do not instantiate this class.")
private override init() {}
@objc
public static let draftVoiceMessageDirectory = URL(
fileURLWithPath: "draft-voice-messages",
isDirectory: true,
relativeTo: URL(
fileURLWithPath: CurrentAppContext().appSharedDataDirectoryPath(),
isDirectory: true
)
)
// MARK: -
public static func directory(for threadUniqueId: String) -> URL {
return URL(
fileURLWithPath: threadUniqueId.addingPercentEncoding(withAllowedCharacters: .alphanumerics)!,
isDirectory: true,
relativeTo: Self.draftVoiceMessageDirectory
)
}
// MARK: -
public static var keyValueStore: SDSKeyValueStore { .init(collection: "DraftVoiceMessage") }
@objc(hasDraftForThread:transaction:)
public static func hasDraft(for thread: TSThread, transaction: SDSAnyReadTransaction) -> Bool {
hasDraft(for: thread.uniqueId, transaction: transaction)
}
@objc(hasDraftForThreadUniqueId:transaction:)
public static func hasDraft(for threadUniqueId: String, transaction: SDSAnyReadTransaction) -> Bool {
keyValueStore.getBool(threadUniqueId, defaultValue: false, transaction: transaction)
}
@objc
public static func allDraftFilePaths(transaction: SDSAnyReadTransaction) -> Set<String> {
return Set(keyValueStore.allKeys(transaction: transaction).compactMap { threadUniqueId in
try? OWSFileSystem.recursiveFilesInDirectory(directory(for: threadUniqueId).path)
}.reduce([], +))
}
@objc(clearDraftForThread:transaction:)
public static func clearDraft(for thread: TSThread, transaction: SDSAnyWriteTransaction) {
clearDraft(for: thread.uniqueId, transaction: transaction)
}
@objc(clearDraftForThreadUniqueId:transaction:)
public static func clearDraft(for threadUniqueId: String, transaction: SDSAnyWriteTransaction) {
keyValueStore.removeValue(forKey: threadUniqueId, transaction: transaction)
transaction.addAsyncCompletionOffMain {
do {
try OWSFileSystem.deleteFileIfExists(url: Self.directory(for: threadUniqueId))
} catch {
owsFailDebug("Failed to delete voice memo draft")
}
}
}
@objc
public static func saveDraft(threadUniqueId: String, transaction: SDSAnyWriteTransaction) {
Self.keyValueStore.setBool(true, key: threadUniqueId, transaction: transaction)
}
}