4.B 截图分享补齐 msext 字段:WeChat description / QQ 引导框
【契约影响】docs/H5-Native-Contract.md §3.1[2]type==2 分支 WeChat 截图分享之前丢了 H5 description(msext 通过 sendImageData:MessageExt: 写到 WXMediaMessage.description,接收方在 微信聊天预览里能看到)。链接分享之前完全没传 thumb(msext 用 app icon)。统一补齐: - WeChatManager.ShareImage 加 messageExt / mediaTagName 字段; shareImage 内 message.description = messageExt + message.messageExt = messageExt + setThumbImage(thumb) + mediaTagName - WeChatManager.ShareLink 把 thumbnailURL: String? 替换为 thumb: UIImage?;shareLink 内 setThumbImage(thumb) + mediaTagName。drop Sendable 因 UIImage 不可 Sendable(调用都在 MainActor 上无风险) - WechatShare 双分支统一传 appIconImage() 做 thumb;截图分支 messageExt = content.desc + mediaTagName "进贤聚友棋牌游戏截图分享";链接分支 mediaTagName "进贤聚友棋牌游戏分享"(字面对齐 msext WechatShareManager.m) QQ 截图分享原本 4-fallback URL 链不靠谱(file_type=news 给截图场景实际 无意义)。简化为 Douyin 同款模式:截图 → UIPasteboard.image → 弹"立即 打开 QQ / 稍后分享"二选一 Alert。承认 ADR-006 无 QQ SDK 退化的现实, 但 UX 不再让用户摸不着北。
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@@ -4,11 +4,11 @@
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//
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// QQ 分享 SharePlatform 实现,对齐 daoqi msext QQShareManager
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// `shareWithContent:completion:`(按 type 分两个分支):
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// - type == "2" → 截图分享:复制截图到 UIPasteboard + 拉起 mqqapi://
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// - type == "2" → 截图分享:复制截图到 UIPasteboard + 弹引导框("立即打开 QQ")
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// - else → 链接分享:mqqapi://share/to_fri?req_type=1&url=...
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//
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// **不依赖 QQ SDK**(CLAUDE.md ADR-006):原项目走 SDK 弹原生会话列表,
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// 新外壳走 URL Scheme + pasteboard 兜底实现等价 UX。
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// **不依赖 QQ SDK**(CLAUDE.md ADR-006):原项目走 SDK 弹原生会话列表带
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// 图片预览;无 SDK 路径下退化为"剪贴板 + 引导框",与 Douyin 同款 UX 模式。
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//
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// encodeString 与 msext line 1262-1268 等价:unreserved 字符集(RFC 3986
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// alphanumeric + "-._~"),其它全部 percent encode。
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@@ -49,27 +49,59 @@ public final class QQShare: SharePlatform {
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/// 对齐 msext QQShareManager.m:1876-1906 isScreenshotShare 分支:
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/// 原项目用 QQ SDK shareToQQFriend QQShareTypeImage 直接传 UIImage 给 SDK;
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/// 无 SDK 路径下退化为:截图 → pasteboard → 拉起 QQ(用户在聊天里粘贴)。
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/// 无 SDK 路径下退化为:截图 → UIPasteboard.image → 弹引导框("立即打开 QQ")。
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/// UX 模式与 DouyinShare 截图分享对齐(都是非 SDK 平台的剪贴板兜底)。
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private func shareScreenshot() {
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do {
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let shot = try ImageProvider.captureScreenshot()
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UIPasteboard.general.image = shot
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Self.log.debug("QQShare 截图已复制到剪贴板")
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} catch {
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Self.log.error("QQShare 截图失败 \(error.localizedDescription, privacy: .public)")
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}
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let candidates = [
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"mqqapi://share/to_fri?file_type=news&version=1&cflag=0",
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"mqq://im/chat?chat_type=select",
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"mqqapi://",
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"mqq://"
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]
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for s in candidates {
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guard let url = URL(string: s),
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UIApplication.shared.canOpenURL(url) else { continue }
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UIApplication.shared.open(url)
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return
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}
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let message = """
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✅ 图片已复制到剪贴板
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🎯 分享到好友或群聊步骤:
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1️⃣ 打开 QQ,选择好友或群聊进入聊天
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2️⃣ 在输入框长按粘贴图片
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3️⃣ 点击发送即可分享
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"""
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showGuidanceAlert(title: "QQ 分享准备完成", message: message)
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}
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/// 弹"立即打开 QQ / 稍后分享"二选一 Alert,与 DouyinShare 同款 UX。
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private func showGuidanceAlert(title: String, message: String) {
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let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "立即打开 QQ", style: .default) { _ in
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if let url = URL(string: "mqqapi://"),
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UIApplication.shared.canOpenURL(url) {
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UIApplication.shared.open(url)
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} else if let url = URL(string: "mqq://"),
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UIApplication.shared.canOpenURL(url) {
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UIApplication.shared.open(url)
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}
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})
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alert.addAction(UIAlertAction(title: "稍后分享", style: .cancel))
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guard let topVC = Self.topViewController() else { return }
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topVC.present(alert, animated: true)
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}
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private static func topViewController() -> UIViewController? {
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let scene = UIApplication.shared.connectedScenes
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.compactMap { $0 as? UIWindowScene }
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.first(where: { $0.activationState == .foregroundActive })
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?? UIApplication.shared.connectedScenes.compactMap { $0 as? UIWindowScene }.first
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guard var top = scene?.windows.first(where: \.isKeyWindow)?.rootViewController
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?? scene?.windows.first?.rootViewController else { return nil }
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while let presented = top.presentedViewController { top = presented }
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if let nav = top as? UINavigationController, let visible = nav.visibleViewController {
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return visible
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}
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return top
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}
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// MARK: - 链接分享
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