8cd2703a0b
此版本包含多项功能更新与问题修复： 1. 新增iOS ShareExtension分享扩展，支持多类型内容分享 2. 修复认证流程日志提示，更新用户名检测逻辑 3. 优化会话列表UI，替换emoji为CupertinoIcons原生图标 4. 修正搜索类型与频道名称映射，新增音频类型支持 5. 调整启动页布局与多语言配置 6. 重构布局约束，修复无界布局崩溃问题 7. 迁移开发者设置到更多设置页，新增日志级别配置 8. 优化TTS健康检查与自动回退逻辑 9. 新增笔记置顶会话跳转功能 10. 更新后端配置与本地化字符串 11. 重构稍后读模块，支持音频内容处理 12. 优化编辑器功能与字体管理页面 13. 新增本地数据库置顶笔记表 14. 修复Android MANAGE_STORAGE权限配置
475 lines
17 KiB
Swift
475 lines
17 KiB
Swift
// ============================================================
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// 闲言ShareExtension — 分享扩展控制器
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// 创建时间: 2026-06-08
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// 更新时间: 2026-06-08
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// 作用: 接收其他App通过系统分享面板发送的内容，保存到App Group
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// UserDefaults，然后重定向到主App由receive_sharing_intent插件处理
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// 上次更新: 初始版本
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// 注意: 数据格式必须与receive_sharing_intent的SharedMediaFile完全一致
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// 使用App Group (group.apps.xy.xianyan.share) 与主App共享数据
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// ============================================================
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import UIKit
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import Social
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import MobileCoreServices
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import Photos
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import AVFoundation
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import UniformTypeIdentifiers
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// MARK: - 常量定义（与receive_sharing_intent插件保持一致）
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/// UserDefaults存储key - 与SwiftReceiveSharingIntentPlugin.kUserDefaultsKey一致
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private let kUserDefaultsKey = "ShareKey"
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/// 消息内容存储key - 与SwiftReceiveSharingIntentPlugin.kUserDefaultsMessageKey一致
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private let kUserDefaultsMessageKey = "ShareMessageKey"
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/// Info.plist中AppGroupId的key - 与SwiftReceiveSharingIntentPlugin.kAppGroupIdKey一致
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private let kAppGroupIdKey = "AppGroupId"
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/// URL Scheme前缀 - 与SwiftReceiveSharingIntentPlugin.kSchemePrefix一致
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private let kSchemePrefix = "ShareMedia"
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// MARK: - 数据模型（与receive_sharing_intent的SharedMediaFile/SharedMediaType格式一致）
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/// 分享媒体类型 - 必须与receive_sharing_intent的SharedMediaType枚举rawValue一致
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enum ShareMediaType: String, Codable, CaseIterable {
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case image
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case video
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case text
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case file
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case url
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/// 转换为UTType标识符用于匹配附件类型
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var toUTTypeIdentifier: String {
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if #available(iOS 14.0, *) {
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switch self {
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case .image: return UTType.image.identifier
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case .video: return UTType.movie.identifier
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case .text: return UTType.text.identifier
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case .file: return UTType.fileURL.identifier
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case .url: return UTType.url.identifier
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}
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}
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switch self {
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case .image: return "public.image"
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case .video: return "public.movie"
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case .text: return "public.text"
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case .file: return "public.file-url"
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case .url: return "public.url"
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}
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}
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}
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/// 分享媒体文件 - 必须与receive_sharing_intent的SharedMediaFile属性名一致
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/// JSON编码后存入App Group UserDefaults，由主App的SwiftReceiveSharingIntentPlugin解码
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struct ShareMediaFile: Codable {
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var path: String
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var mimeType: String?
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var thumbnail: String?
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var duration: Double?
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var message: String?
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var type: ShareMediaType
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}
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// MARK: - ShareViewController
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/// iOS Share Extension控制器
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/// 继承SLComposeServiceViewController提供标准分享界面
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/// 用户可添加备注文本，点击"发布"后保存内容并跳转主App
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class ShareViewController: SLComposeServiceViewController {
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// MARK: - 属性
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/// 主App的Bundle Identifier
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private var hostAppBundleIdentifier = ""
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/// App Group标识符
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private var appGroupId = ""
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/// 收集到的分享媒体文件列表
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private var sharedMedia: [ShareMediaFile] = []
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/// 附件总数（用于判断是否处理完毕）
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private var totalAttachments = 0
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/// 已处理的附件数
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private var processedAttachments = 0
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// MARK: - 生命周期
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override func viewDidLoad() {
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super.viewDidLoad()
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loadIds()
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}
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override func isContentValid() -> Bool {
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return true
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}
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/// 用户点击"发布"按钮时调用
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override func didSelectPost() {
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saveAndRedirect(message: contentText)
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}
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/// 视图出现后处理分享内容
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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guard let content = extensionContext?.inputItems.first as? NSExtensionItem,
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let attachments = content.attachments, !attachments.isEmpty else {
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dismissWithError()
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return
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}
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totalAttachments = attachments.count
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processedAttachments = 0
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for (index, attachment) in attachments.enumerated() {
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processAttachment(attachment, index: index, total: attachments.count)
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}
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}
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override func configurationItems() -> [Any]! {
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return []
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}
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// MARK: - ID加载
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/// 从Bundle中提取主App的Bundle ID和App Group ID
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/// 规则: ShareExtension的Bundle ID为 <主AppID>.ShareExtension
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/// 从中移除最后一个组件即可得到主App的Bundle ID
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private func loadIds() {
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guard let shareExtensionBundleId = Bundle.main.bundleIdentifier else { return }
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// 从ShareExtension Bundle ID提取主App Bundle ID
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// 例如: apps.xy.xianyan.ShareExtension → apps.xy.xianyan
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if let lastDot = shareExtensionBundleId.lastIndex(of: ".") {
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hostAppBundleIdentifier = String(shareExtensionBundleId[..<lastDot])
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}
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// 优先使用Info.plist中配置的AppGroupId，否则使用默认规则
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// 注意: 默认规则使用 .share 后缀以与entitlements中的配置保持一致
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let customAppGroupId = Bundle.main.object(forInfoDictionaryKey: kAppGroupIdKey) as? String
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let defaultAppGroupId = "group.\(hostAppBundleIdentifier).share"
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appGroupId = customAppGroupId ?? defaultAppGroupId
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}
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// MARK: - 附件处理
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/// 处理单个NSItemProvider附件
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private func processAttachment(_ attachment: NSItemProvider, index: Int, total: Int) {
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// 按优先级尝试匹配类型: url > text > image > video > file
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for type in ShareMediaType.allCases {
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if attachment.hasItemConformingToTypeIdentifier(type.toUTTypeIdentifier) {
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attachment.loadItem(forTypeIdentifier: type.toUTTypeIdentifier) { [weak self] data, error in
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guard let self = self else { return }
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if let error = error {
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print("[ShareExtension] 加载附件失败: \(error)")
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self.onAttachmentProcessed()
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return
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}
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self.handleLoadedData(data, type: type)
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self.onAttachmentProcessed()
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}
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return
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}
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}
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// 无法识别的类型
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onAttachmentProcessed()
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}
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/// 处理已加载的附件数据
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private func handleLoadedData(_ data: Any?, type: ShareMediaType) {
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switch type {
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case .text:
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if let text = data as? String {
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sharedMedia.append(ShareMediaFile(
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path: text,
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mimeType: "text/plain",
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type: .text
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))
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}
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case .url:
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if let url = data as? URL {
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sharedMedia.append(ShareMediaFile(
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path: url.absoluteString,
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mimeType: nil,
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type: .url
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))
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}
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case .image:
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if let url = data as? URL {
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handleFileURL(url, type: .image)
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} else if let image = data as? UIImage {
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handleUIImage(image)
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}
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case .video:
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if let url = data as? URL {
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handleVideoURL(url)
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}
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case .file:
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if let url = data as? URL {
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handleFileURL(url, type: .file)
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}
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}
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}
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/// 处理UIImage类型 - 保存为PNG到App Group容器
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private func handleUIImage(_ image: UIImage) {
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guard let containerURL = FileManager.default.containerURL(
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forSecurityApplicationGroupIdentifier: appGroupId
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) else { return }
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let fileName = "\(UUID().uuidString).png"
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let destURL = containerURL.appendingPathComponent(fileName)
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guard let pngData = image.pngData() else { return }
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do {
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try pngData.write(to: destURL)
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let pathDecoded = destURL.absoluteString.removingPercentEncoding ?? destURL.absoluteString
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sharedMedia.append(ShareMediaFile(
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path: pathDecoded,
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mimeType: "image/png",
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type: .image
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))
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} catch {
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print("[ShareExtension] 保存图片失败: \(error)")
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}
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}
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/// 处理文件URL - 复制到App Group容器
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private func handleFileURL(_ url: URL, type: ShareMediaType) {
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guard let containerURL = FileManager.default.containerURL(
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forSecurityApplicationGroupIdentifier: appGroupId
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) else { return }
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let fileName = getFileName(from: url, type: type)
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let destURL = containerURL.appendingPathComponent(fileName)
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if copyFile(at: url, to: destURL) {
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let pathDecoded = destURL.absoluteString.removingPercentEncoding ?? destURL.absoluteString
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let mimeType = url.mimeType()
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sharedMedia.append(ShareMediaFile(
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path: pathDecoded,
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mimeType: mimeType,
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type: type
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))
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}
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}
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/// 处理视频URL - 复制文件并生成缩略图和时长信息
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private func handleVideoURL(_ url: URL) {
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guard let containerURL = FileManager.default.containerURL(
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forSecurityApplicationGroupIdentifier: appGroupId
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) else { return }
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let fileName = getFileName(from: url, type: .video)
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let destURL = containerURL.appendingPathComponent(fileName)
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if copyFile(at: url, to: destURL) {
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let pathDecoded = destURL.absoluteString.removingPercentEncoding ?? destURL.absoluteString
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let mimeType = url.mimeType()
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// 获取视频缩略图和时长
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var thumbnailPath: String? = nil
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var duration: Double? = nil
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if let videoInfo = getVideoInfo(from: url) {
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thumbnailPath = videoInfo.thumbnail
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duration = videoInfo.duration
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}
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sharedMedia.append(ShareMediaFile(
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path: pathDecoded,
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mimeType: mimeType,
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thumbnail: thumbnailPath,
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duration: duration,
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type: .video
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))
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}
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}
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/// 附件处理完毕回调
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private func onAttachmentProcessed() {
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processedAttachments += 1
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// 所有附件处理完毕后自动保存并跳转
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if processedAttachments >= totalAttachments {
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saveAndRedirect(message: contentText)
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}
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}
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// MARK: - 保存与跳转
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/// 将分享数据保存到App Group UserDefaults并跳转到主App
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private func saveAndRedirect(message: String? = nil) {
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guard !sharedMedia.isEmpty else {
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dismissWithError()
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return
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}
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let userDefaults = UserDefaults(suiteName: appGroupId)
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// 编码分享数据为JSON（格式与receive_sharing_intent一致）
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if let encodedData = try? JSONEncoder().encode(sharedMedia) {
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userDefaults?.set(encodedData, forKey: kUserDefaultsKey)
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}
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// 保存用户备注文本
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if let message = message, !message.isEmpty {
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userDefaults?.set(message, forKey: kUserDefaultsMessageKey)
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}
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userDefaults?.synchronize()
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redirectToHostApp()
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}
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/// 通过URL Scheme跳转回主App
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private func redirectToHostApp() {
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loadIds()
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let urlString = "\(kSchemePrefix)-\(hostAppBundleIdentifier):share"
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guard let url = URL(string: urlString) else {
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extensionContext?.completeRequest(returningItems: [], completionHandler: nil)
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return
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}
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// iOS 18+ 使用UIApplication.open
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if #available(iOS 18.0, *) {
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var responder = self as UIResponder?
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while responder != nil {
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if let application = responder as? UIApplication {
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application.open(url, options: [:], completionHandler: nil)
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}
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responder = responder?.next
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}
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} else {
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// iOS 18以下使用perform selector
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let selectorOpenURL = sel_registerName("openURL:")
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var responder = self as UIResponder?
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while responder != nil {
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if let r = responder, r.responds(to: selectorOpenURL) {
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_ = r.perform(selectorOpenURL, with: url)
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}
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responder = responder?.next
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}
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}
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extensionContext?.completeRequest(returningItems: [], completionHandler: nil)
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}
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/// 显示错误提示并关闭扩展
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private func dismissWithError() {
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let alert = UIAlertController(
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title: "无法处理",
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message: "不支持的分享内容类型",
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preferredStyle: .alert
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)
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let action = UIAlertAction(title: "确定", style: .cancel) { _ in
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self.extensionContext?.completeRequest(returningItems: [], completionHandler: nil)
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}
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alert.addAction(action)
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present(alert, animated: true, completion: nil)
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}
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// MARK: - 文件操作工具
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/// 从URL提取文件名，若无法提取则根据类型生成默认名称
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private func getFileName(from url: URL, type: ShareMediaType) -> String {
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var name = url.lastPathComponent
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if name.isEmpty {
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switch type {
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case .image: name = "\(UUID().uuidString).png"
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case .video: name = "\(UUID().uuidString).mp4"
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case .text: name = "\(UUID().uuidString).txt"
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case .file: name = UUID().uuidString
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case .url: name = UUID().uuidString
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}
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}
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return name
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}
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/// 复制文件到目标路径
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private func copyFile(at srcURL: URL, to dstURL: URL) -> Bool {
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do {
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if FileManager.default.fileExists(atPath: dstURL.path) {
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try FileManager.default.removeItem(at: dstURL)
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}
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try FileManager.default.copyItem(at: srcURL, to: dstURL)
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return true
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} catch {
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print("[ShareExtension] 复制文件失败 \(srcURL) → \(dstURL): \(error)")
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return false
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}
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}
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/// 获取视频缩略图和时长
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private func getVideoInfo(from url: URL) -> (thumbnail: String?, duration: Double)? {
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let asset = AVAsset(url: url)
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let durationMs = (CMTimeGetSeconds(asset.duration) * 1000).rounded()
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guard let containerURL = FileManager.default.containerURL(
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forSecurityApplicationGroupIdentifier: appGroupId
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) else {
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return (thumbnail: nil, duration: durationMs)
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}
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// 生成缩略图文件名（使用base64编码避免特殊字符）
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let fileNameBase64 = Data(url.lastPathComponent.utf8)
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.base64EncodedString()
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.replacingOccurrences(of: "==", with: "")
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let thumbnailURL = containerURL.appendingPathComponent("\(fileNameBase64).jpg")
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// 缩略图已存在则直接返回
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if FileManager.default.fileExists(atPath: thumbnailURL.path) {
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return (thumbnail: thumbnailURL.absoluteString, duration: durationMs)
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}
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// 生成缩略图
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let assetImgGenerate = AVAssetImageGenerator(asset: asset)
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assetImgGenerate.appliesPreferredTrackTransform = true
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assetImgGenerate.maximumSize = CGSize(width: 360, height: 360)
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do {
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let cgImage = try assetImgGenerate.copyCGImage(
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at: CMTimeMakeWithSeconds(0.6, preferredTimescale: 1),
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actualTime: nil
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)
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let uiImage = UIImage(cgImage: cgImage)
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if let pngData = uiImage.jpegData(compressionQuality: 0.7) {
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try pngData.write(to: thumbnailURL)
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return (thumbnail: thumbnailURL.absoluteString, duration: durationMs)
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}
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} catch {
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print("[ShareExtension] 生成视频缩略图失败: \(error)")
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}
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return (thumbnail: nil, duration: durationMs)
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}
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}
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// MARK: - URL扩展
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extension URL {
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/// 根据文件扩展名获取MIME类型
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func mimeType() -> String {
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if #available(iOS 14.0, *) {
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if let mimeType = UTType(filenameExtension: self.pathExtension)?.preferredMIMEType {
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return mimeType
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}
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} else {
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if let uti = UTTypeCreatePreferredIdentifierForTag(
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kUTTagClassFilenameExtension,
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self.pathExtension as NSString,
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nil
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)?.takeRetainedValue() {
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if let mimetype = UTTypeCopyPreferredTagWithClass(
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uti,
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kUTTagClassMIMEType
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)?.takeRetainedValue() {
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return mimetype as String
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}
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}
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}
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return "application/octet-stream"
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}
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}
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