ReadViewSDK/Sources/RDReaderView/EPUBCore/RDEPUBResourceDataProvider.swift
shenlei d5a7755702 feat: 支持加密 EPUB、试读墙、工具栏定制与朝向锁定
- 新增 RDEPUBResourceDataProvider 解密钩子协议 + 访问登记表,收敛章节 HTML/
  图片/内联 CSS/脚注/封面/图片查看器/正文取图等读取点,scheme handler 对加密书
  禁用流式分支;新增 RDEPUBDecryptingImageAttachment 解密 DTCoreText 图片附件;
  RDEPUBReaderDependencies.live(resourceDataProvider:) 便捷注入。明文书零影响。
- 试读墙:configuration.trialPolicy + delegate epubReaderTrialWallView/
  DidReachTrialWall,UI 由宿主提供(RDEPUBReaderController+Trial)。
- 工具栏定制:RDEPUBReaderTop/BottomToolViewProtocol 协议 + dependencies 工厂注入,
  内置栏已 conform,configureTopToolView 改协议类型。
- 朝向锁定:RDEPUBMetadata.orientation(OPF rendition:orientation 主,
  iBooks display-options 兜底)+ RDEPUBReaderController+Orientation 重写支持朝向、
  打开后主动转向。

注:RDEPUBReaderController+LocationResolution / PaginationCoordinator 为本次改动前
即存在的工作区修改,一并纳入。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 12:25:17 +09:00

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Swift
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import Foundation
/// EPUB
///
/// 宿 App EPUB
/// SDK HTML CSS provider
/// provider nil SDK 退
///
///
/// 宿SDK
///
/// / 线
/// I/O
public protocol RDEPUBResourceDataProvider: AnyObject {
///
/// - Parameter fileURL:
/// - Returns: nil SDK
func resourceData(at fileURL: URL) -> Data?
}
/// 访
///
/// DTCoreText `<img>` parser
/// provider parser
/// `RDEPUBDecryptingImageAttachment` provider
enum RDEPUBResourceAccessRegistry {
private struct WeakParserBox {
weak var parser: RDEPUBParser?
}
private static let lock = NSLock()
private static var boxes: [WeakParserBox] = []
/// provider parser
static func register(_ parser: RDEPUBParser) {
lock.lock()
defer { lock.unlock() }
boxes.removeAll { $0.parser == nil || $0.parser === parser }
boxes.append(WeakParserBox(parser: parser))
#if canImport(DTCoreText)
RDEPUBDecryptingImageAttachment.registerTagClassIfNeeded()
#endif
}
/// provider
/// parser
static func providedResourceData(at fileURL: URL) -> Data? {
let targetPath = fileURL.resolvingSymlinksInPath().standardizedFileURL.path
lock.lock()
let parsers = boxes.compactMap(\.parser)
lock.unlock()
for parser in parsers {
guard let rootURL = parser.extractionRootURL else { continue }
let rootPath = rootURL.resolvingSymlinksInPath().standardizedFileURL.path
guard targetPath.hasPrefix(rootPath + "/") else { continue }
return parser.providedResourceData(at: fileURL)
}
return nil
}
}