mirror of
https://github.com/GLEGram/GLEGram-iOS.git
synced 2026-04-24 20:06:39 +02:00
Leeksov
4647310322
Based on Swiftgram 12.5 (Telegram iOS 12.5). All GLEGram features ported and organized in GLEGram/ folder. Features: Ghost Mode, Saved Deleted Messages, Content Protection Bypass, Font Replacement, Fake Profile, Chat Export, Plugin System, and more. See CHANGELOG_12.5.md for full details.
409 lines
13 KiB
Swift
409 lines
13 KiB
Swift
import Foundation
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public protocol AllowedUserDefaultTypes {}
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/* // This one is more painful than helpful
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extension Bool: AllowedUserDefaultTypes {}
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extension String: AllowedUserDefaultTypes {}
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extension Int: AllowedUserDefaultTypes {}
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extension Int32: AllowedUserDefaultTypes {}
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extension Double: AllowedUserDefaultTypes {}
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extension Float: AllowedUserDefaultTypes {}
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extension Data: AllowedUserDefaultTypes {}
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extension URL: AllowedUserDefaultTypes {}
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//extension Dictionary<String, Any>: AllowedUserDefaultTypes {}
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extension Array: AllowedUserDefaultTypes where Element: AllowedUserDefaultTypes {}
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*/
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// Does not support Optional types due to caching
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@propertyWrapper
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public class UserDefault<T> /*where T: AllowedUserDefaultTypes*/ {
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public let key: String
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public let userDefaults: UserDefaults
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private var cachedValue: T?
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public init(key: String, userDefaults: UserDefaults = .standard) {
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self.key = key
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self.userDefaults = userDefaults
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}
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public var wrappedValue: T {
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get {
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#if DEBUG && false
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SGtrace("UD.\(key)", what: "GET")
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#endif
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if let strongCachedValue = cachedValue {
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#if DEBUG && false
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SGtrace("UD", what: "CACHED \(key) \(strongCachedValue)")
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#endif
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return strongCachedValue
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}
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cachedValue = readFromUserDefaults()
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#if DEBUG
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SGtrace("UD.\(key)", what: "EXTRACTED: \(cachedValue!)")
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#endif
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return cachedValue!
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}
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set {
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cachedValue = newValue
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#if DEBUG
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SGtrace("UD.\(key)", what: "CACHE UPDATED \(cachedValue!)")
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#endif
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userDefaults.set(newValue, forKey: key)
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}
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}
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fileprivate func readFromUserDefaults() -> T {
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switch T.self {
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case is Bool.Type:
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return (userDefaults.bool(forKey: key) as! T)
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case is String.Type:
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return (userDefaults.string(forKey: key) as! T)
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case is Int64.Type:
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return (Int64(exactly: userDefaults.integer(forKey: key)) as! T)
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case is Int32.Type:
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return (Int32(exactly: userDefaults.integer(forKey: key)) as! T)
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case is Int.Type:
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return (userDefaults.integer(forKey: key) as! T)
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case is Double.Type:
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return (userDefaults.double(forKey: key) as! T)
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case is Float.Type:
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return (userDefaults.float(forKey: key) as! T)
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case is Data.Type:
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return (userDefaults.data(forKey: key) as! T)
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case is URL.Type:
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return (userDefaults.url(forKey: key) as! T)
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case is Array<String>.Type:
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return (userDefaults.stringArray(forKey: key) as! T)
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case is Array<Any>.Type:
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return (userDefaults.array(forKey: key) as! T)
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default:
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fatalError("Unsupported UserDefault type \(T.self)")
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// cachedValue = (userDefaults.object(forKey: key) as! T)
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}
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}
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}
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//public class AtomicUserDefault<T>: UserDefault<T> {
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// private let atomicCachedValue: AtomicWrapper<T?> = AtomicWrapper(value: nil)
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//
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// public override var wrappedValue: T {
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// get {
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// return atomicCachedValue.modify({ value in
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// if let strongValue = value {
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// return strongValue
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// }
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// return self.readFromUserDefaults()
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// })!
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// }
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// set {
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// let _ = atomicCachedValue.modify({ _ in
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// userDefaults.set(newValue, forKey: key)
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// return newValue
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// })
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// }
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// }
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//}
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// Based on ConcurrentDictionary.swift from https://github.com/peterprokop/SwiftConcurrentCollections
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/// Thread-safe UserDefaults dictionary wrapper
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/// - Important: Note that this is a `class`, i.e. reference (not value) type
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/// - Important: Key can only be String type
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public class UserDefaultsBackedDictionary<Key: Hashable, Value> {
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public let userDefaultsKey: String
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public let userDefaults: UserDefaults
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private var container: [Key: Value]? = nil
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private let rwlock = RWLock()
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private let threadSafe: Bool
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public var keys: [Key] {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "KEYS")
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#endif
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let result: [Key]
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if threadSafe {
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rwlock.readLock()
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}
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if container == nil {
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container = userDefaultsContainer
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "EXTRACTED: \(container!)")
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#endif
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} else {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "FROM CACHE: \(container!)")
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#endif
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}
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result = Array(container!.keys)
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if threadSafe {
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rwlock.unlock()
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}
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return result
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}
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public var values: [Value] {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "VALUES")
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#endif
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let result: [Value]
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if threadSafe {
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rwlock.readLock()
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}
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if container == nil {
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container = userDefaultsContainer
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "EXTRACTED: \(container!)")
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#endif
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} else {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "FROM CACHE: \(container!)")
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#endif
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}
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result = Array(container!.values)
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if threadSafe {
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rwlock.unlock()
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}
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return result
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}
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public init(userDefaultsKey: String, userDefaults: UserDefaults = .standard, threadSafe: Bool) {
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self.userDefaultsKey = userDefaultsKey
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self.userDefaults = userDefaults
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self.threadSafe = threadSafe
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}
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/// Sets the value for key
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///
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/// - Parameters:
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/// - value: The value to set for key
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/// - key: The key to set value for
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public func set(value: Value, forKey key: Key) {
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if threadSafe {
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rwlock.writeLock()
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}
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_set(value: value, forKey: key)
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if threadSafe {
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rwlock.unlock()
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}
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}
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@discardableResult
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public func remove(_ key: Key) -> Value? {
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let result: Value?
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if threadSafe {
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rwlock.writeLock()
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}
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result = _remove(key)
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if threadSafe {
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rwlock.unlock()
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}
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return result
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}
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@discardableResult
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public func removeValue(forKey: Key) -> Value? {
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return self.remove(forKey)
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}
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public func contains(_ key: Key) -> Bool {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "CONTAINS")
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#endif
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let result: Bool
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if threadSafe {
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rwlock.readLock()
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}
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if container == nil {
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container = userDefaultsContainer
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "EXTRACTED: \(container!)")
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#endif
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} else {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "FROM CACHE: \(container!)")
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#endif
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}
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result = container!.index(forKey: key) != nil
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if threadSafe {
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rwlock.unlock()
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}
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return result
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}
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public func value(forKey key: Key) -> Value? {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "VALUE")
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#endif
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let result: Value?
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if threadSafe {
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rwlock.readLock()
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}
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if container == nil {
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container = userDefaultsContainer
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "EXTRACTED: \(container!)")
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#endif
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} else {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "FROM CACHE: \(container!)")
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#endif
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}
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result = container![key]
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if threadSafe {
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rwlock.unlock()
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}
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return result
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}
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public func mutateValue(forKey key: Key, mutation: (Value) -> Value) {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "MUTATE")
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#endif
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if threadSafe {
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rwlock.writeLock()
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}
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if container == nil {
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container = userDefaultsContainer
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "EXTRACTED: \(container!)")
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#endif
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} else {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "FROM CACHE: \(container!)")
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#endif
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}
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if let value = container![key] {
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container![key] = mutation(value)
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "UPDATING CACHE \(key): \(value), \(container!)")
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#endif
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userDefaultsContainer = container!
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "CACHE UPDATED \(key): \(value), \(container!)")
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#endif
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}
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if threadSafe {
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rwlock.unlock()
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}
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}
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public var isEmpty: Bool {
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return self.keys.isEmpty
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}
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// MARK: Subscript
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public subscript(key: Key) -> Value? {
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get {
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return value(forKey: key)
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}
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set {
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if threadSafe {
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rwlock.writeLock()
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}
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defer {
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if threadSafe {
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rwlock.unlock()
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}
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}
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guard let newValue = newValue else {
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_remove(key)
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return
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}
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_set(value: newValue, forKey: key)
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}
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}
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// MARK: Private
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@inline(__always)
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private func _set(value: Value, forKey key: Key) {
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if container == nil {
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container = userDefaultsContainer
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}
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self.container![key] = value
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "UPDATING CACHE \(key): \(value), \(container!)")
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#endif
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userDefaultsContainer = container!
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "CACHE UPDATED \(key): \(value), \(container!)")
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#endif
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}
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@inline(__always)
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@discardableResult
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private func _remove(_ key: Key) -> Value? {
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if container == nil {
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container = userDefaultsContainer
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}
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guard let index = container!.index(forKey: key) else { return nil }
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let tuple = container!.remove(at: index)
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "UPDATING CACHE REMOVE \(key) \(container!)")
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#endif
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userDefaultsContainer = container!
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "CACHE UPDATED REMOVED \(key) \(container!)")
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#endif
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return tuple.value
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}
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private var userDefaultsContainer: [Key: Value] {
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get {
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return userDefaults.dictionary(forKey: userDefaultsKey) as! [Key: Value]
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}
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set {
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userDefaults.set(newValue, forKey: userDefaultsKey)
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}
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}
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public func drop() {
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "DROPPING")
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#endif
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if threadSafe {
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rwlock.writeLock()
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}
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userDefaults.removeObject(forKey: userDefaultsKey)
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container = userDefaultsContainer
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#if DEBUG
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SGtrace("UD.\(userDefaultsKey)\(threadSafe ? "-ts" : "")", what: "DROPPED: \(container!)")
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#endif
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if threadSafe {
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rwlock.unlock()
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}
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}
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}
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#if DEBUG
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private let queue = DispatchQueue(label: "app.swiftgram.ios.trace", qos: .utility)
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public func SGtrace(_ domain: String, what: @autoclosure() -> String) {
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let string = what()
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var rawTime = time_t()
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time(&rawTime)
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var timeinfo = tm()
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localtime_r(&rawTime, &timeinfo)
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var curTime = timeval()
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gettimeofday(&curTime, nil)
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let seconds = Int(curTime.tv_sec % 60) // Extracting the current second
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let microseconds = curTime.tv_usec // Full microsecond precision
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queue.async {
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let result = String(format: "[%@] %d-%d-%d %02d:%02d:%02d.%06d %@", arguments: [domain, Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), seconds, microseconds, string])
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print(result)
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}
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}
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#endif
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