Rocky
7f059dbd45
Migrate keyboard dictation to continuous Flow sessions with auto-start, tap-to-toggle recording, 60s countdown, five-step onboarding, and App Group IPC. Add docs/ GitHub Pages site with en/zh privacy policy for App Store compliance.
81 lines
3.0 KiB
Swift
81 lines
3.0 KiB
Swift
// PermissionManager.swift
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// OSGKeyboard · Keyboard Extension
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//
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// Extracted from KeyboardViewController so the view controller doesn't
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// need to know about AVAudioApplication vs AVAudioSession branching
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// or SFSpeechRecognizer.requestAuthorization callback bridging.
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//
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// Contract:
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// • `requestMicPermission()` returns true if the user has authorised
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// or *just* authorised; false otherwise. Idempotent within a
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// process — the second call will not prompt again if the user has
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// already answered.
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// • `requestSpeechPermission()` mirrors the same shape but for
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// SFSpeechRecognizer.
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import Foundation
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import AVFoundation
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import Speech
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@MainActor
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public final class PermissionManager: @unchecked Sendable {
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public init() {}
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private var didRequestMicOnce: Bool = false
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/// Request microphone access. Returns true if granted (already or
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/// after this call). Uses the iOS 17+ `AVAudioApplication` API.
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public func requestMicPermission() async -> Bool {
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switch AVAudioApplication.shared.recordPermission {
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case .granted: return true
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case .denied: return false
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case .undetermined:
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if !didRequestMicOnce {
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didRequestMicOnce = true
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return await AVAudioApplication.requestRecordPermission()
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}
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return false
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@unknown default: return false
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}
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}
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/// Request Speech Recognition permission. Returns true if granted
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/// (already or after this call). The `SFSpeechRecognizer` plist
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/// key + this call are still required even on iOS 26 — the
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/// `SpeechAnalyzer` API does not expose an explicit request
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/// method of its own and the framework checks the same TCC
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/// entry on first use.
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public func requestSpeechPermission() async -> Bool {
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await Self.requestSpeechPermissionNonisolated()
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}
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// MARK: - Nonisolated permission bridge
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//
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// `SFSpeechRecognizer.requestAuthorization` callback is not guaranteed
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// to run on main queue. Building the callback inline inside a
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// `@MainActor` method can trigger runtime actor/isolation assertions.
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// Keep the continuation + callback creation in nonisolated helpers.
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private nonisolated static func requestSpeechPermissionNonisolated() async -> Bool {
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await withCheckedContinuation { (cont: CheckedContinuation<Bool, Never>) in
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SFSpeechRecognizer.requestAuthorization(
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makeSpeechAuthHandler(continuation: cont)
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)
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}
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}
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private nonisolated static func makeSpeechAuthHandler(
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continuation: CheckedContinuation<Bool, Never>
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) -> @Sendable (SFSpeechRecognizerAuthorizationStatus) -> Void {
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return { status in
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switch status {
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case .authorized:
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continuation.resume(returning: true)
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case .denied, .restricted, .notDetermined:
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continuation.resume(returning: false)
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@unknown default:
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continuation.resume(returning: false)
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}
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}
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}
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} |