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arget 都要添加 \(Shared.appGroupID)" return }显示更多收起 arget 都要添加 \(Shared.appGroupID)" return } timer = Timer.scheduledTimer(withTimeInterval: 0.2, repeats: true) { [weak self] _ in Task { @MainActor in self?.poll() } } } /// 语言包下载完成后调用 func languageInstalled() { sessions.removeAll() lastUpdatedAt = nil lastModified = nil } /// 给界面显示语言包状态 func statusText(for language: SourceLanguage) async -> String { guard language != .auto else { return "自动识别：遇到的语言需要先下载语言包（选具体语言后可下载）" } let status = await LanguageAvailability().status( from: Locale.Language(identifier: language.rawValue), to: target) switch status { case .installed: return "语言包已下载，可以离线翻译" case .supported: return "语言包还没下载，点下面的按钮下载" case .unsupported: return "不支持把这个语言翻译成中文" @unknown default: return "语言包状态未知" } } // MARK: - 读取扩展的识别结果 private func poll() { guard !PiPManager.shared.isPaused else { return } // 暂停中：画面定格 guard let url = Shared.payloadURL, let attributes = try? FileManager.default.attributesOfItem(atPath: url.path), let modified = attributes[.modificationDate] as? Date, modified != lastModified else { return } lastModified = modified guard let data = try? Data(contentsOf: url), let payload = try? JSONDecoder().decode(LivePayload.self, from: data) else { return } guard payload.running else { status = "屏幕广播已停止" lastUpdatedAt = nil pending = nil PiPManager.shared.render(message: "屏幕广播已停止") return } guard payload.updatedAt != lastUpdatedAt else { return } lastUpdatedAt = payload.updatedAt let frame = payload.frameName .flatMap { Shared.fileURL($0) } .flatMap { UIImage(contentsOfFile: $0.path) } if payload.items.isEmpty { pending = nil status = "广播中：画面里没有识别到外文" PiPManager.shared.render(frame: frame, items: [], banner: "画面里没有识别到外文") return } // 先立刻显示截图，已经翻译过的句子直接贴上 PiPManager.shared.render(frame: frame, items: overlayItems(for: payload), banner: nil) let blocks = Self.makeBlocks(payload.items) let needsTranslation = blocks.contains { cache[$0.text] == nil } guard needsTranslation else { pending = nil status = "广播中：共 \(blocks.count) 段" return } let job = Job(payload: payload, frame: frame) if isTranslating { pending = job // 正在翻译时，只保留最新的一帧 return } Task { await process(job) } } private func process(_ job: Job) async { isTranslating = true var next: Job? = job while let current = next { await translate(current) next = pending pending = nil } isTranslating = false } /// 已经有译文的段落，换成要贴到画面上的位置和文字 private func overlayItems(for payload: LivePayload) -> [OverlayItem] { Self.makeBlocks(payload.items).compactMap { block in guard let text = cache[block.text] else { return nil } return OverlayItem(rect: block.rect, text: text, lineHeight: block.lineHeight) } } // MARK: - 把一行一行的文字合并成段落 private struct Block { var lines: [LiveItem] var rect: CGRect var text: String { LiveTranslator.join(lines.map { $0.text }) } var lineHeight: CGFloat { CGFloat(lines.map { $0.h }.reduce(0, +) / Double(max(lines.count, 1))) } } private static func makeBlocks(_ items: [LiveItem]) -> [Block] { let sorted = items.sorted { ($0.y, $0.x) < ($1.y, $1.x) } var blocks: [Block] = [] for item in sorted { let rect = CGRect(x: item.x, y: item.y, width: item.w, height: item.h) if let index = blocks.lastIndex(where: { canJoin($0, item) }) { blocks[index].lines.append(item) blocks[index].rect = blocks[index].rect.union(rect) } else { blocks.append(Block(lines: [item], rect: rect)) } } return blocks } /// 这一行能不能接在这一段后面：字一样大、上下挨着、左右对得上、不是列表的新一项 private static func canJoin(_ block: Block, _ item: LiveItem) -> Bool { guard let last = block.lines.last else { return false } let ratio = item.h / max(last.h, 0.0001) guard ratio > 0.7 && ratio < 1.4 else { return false } // 字号差太多（标题和正文） let height = (last.h + item.h) / 2 let gap = item.y - (last.y + last.h) guard gap > -0.4 * height && gap < 0.8 * height else { return false } // 隔得太远是另一段 let overlap = min(last.x + last.w, item.x + item.w) - max(last.x, item.x) let leftAligned = abs(item.x - last.x) < 0.03 guard leftAligned \|\| overlap > 0.6 * min(last.w, item.w) else { return false } // 不在同一栏 guard last.w > 0.6 * item.w else { return false } // 上一行很短：标题或段落结尾 guard !startsListItem(item.text) else { return false } // 1. / • / - 开头：列表新的一项 return true } private static func startsListItem(_ text: String) -> Bool { text.range(of: #"^(\d{1,3}[.)、]\|[•·\-–—*▪●])\s?"#, options: .regularExpression) != nil } /// 把几行拼成一段：英文等中间加空格，日文、中文直接相连，行尾连字符断开的单词接回去 private static func join(_ lines: [String]) -> String { var result = "" for line in lines { guard !result.isEmpty else { result = line; continue } if result.hasSuffix("-"), let first = line.first, first.isLowercase { result.removeLast() result += line } else if isCJK(result.last) && isCJK(line.first) { result += line } else { result += " " + line } } return result } private static func isCJK(_ character: Character?) -> Bool { guard let scalar = character?.unicodeScalars.first else { return false } switch scalar.value { case 0x3040...0x30FF, 0x3400...0x4DBF, 0x4E00...0x9FFF, 0xFF00...0xFFEF: return true default: return false } } // MARK: - 翻译 private func translate(_ job: Job) async { let payload = job.payload let texts = Self.makeBlocks(payload.items).map { $0.text } do { if cache.count > 1000 { cache.removeAll() } let missing = Array(Set(texts.filter { cache[$0] == nil })) var engineName = "百度在线" switch engine { case .local: guard let code = sourceCode(for: texts) else { if payload.updatedAt == lastUpdatedAt { status = "广播中：认不出是哪种语言" PiPManager.shared.render(frame: job.frame, items: overlayItems(for: payload), banner: "认不出是哪种语言") } return } engineName = SourceLanguage(rawValue: code)?.title ?? code if !missing.isEmpty { try await translateLocally(missing, code: code) } case .baidu: if !missing.isEmpty { try await translateWithBaidu(missing) } } // 翻译期间屏幕已经变了或点了暂停，就不再显示这一帧（译文已经存进缓存，下一帧直接用） guard payload.updatedAt == lastUpdatedAt, !PiPManager.shared.isPaused else { return } status = "广播中：\(engineName) → 中文，共 \(texts.count) 段" PiPManager.shared.render(frame: job.frame, items: overlayItems(for: payload), banner: nil) } catch { guard payload.updatedAt == lastUpdatedAt, !PiPManager.shared.isPaused else { return } status = "翻译出错：\(error.localizedDescription)" PiPManager.shared.render(frame: job.frame, items: overlayItems(for: payload), banner: status) } } /// 本地版：苹果自带翻译，在手机上完成 private func translateLocally(_ texts: [String], code: String) async throws { let session = try await session(for: code) let requests = texts.enumerated().map { index, text in TranslationSession.Request(sourceText: text, clientIdentifier: String(index)) } let responses = try await session.translations(from: requests) for response in responses { if let id = response.clientIdentifier, let index = Int(id), index < texts.count { cache[texts[index]] = response.targetText } } } // MARK: - 在线版：百度通用文本翻译 /// 一次请求的字数上限（百度单次最多约 6000 字节，留点余量） private let baiduChunkLimit = 1500 private func translateWithBaidu(_ texts: [String]) async throws { let appID = baiduAppID.trimmingCharacters(in: .whitespacesAndNewlines) let secret = baiduSecret.trimmingCharacters(in: .whitespacesAndNewlines) guard !appID.isEmpty, !secret.isEmpty else { throw LiveError.baiduKeyMissing } // 每段一行，一次发多段；太长就分几次发 var chunks: [[String]] = [[]] var length = 0 for text in texts { if length + text.count > baiduChunkLimit, !(chunks.last?.isEmpty ?? true) { chunks.append([]) length = 0 } chunks[chunks.count - 1].append(text) length += text.count + 1 } for chunk in chunks where !chunk.isEmpty { let translated = try await baiduRequest(chunk, appID: appID, secret: secret) for (text, result) in zip(chunk, translated) { cache[text] = result } } } /// 发一次请求，按顺序返回每一段的译文 private func baiduRequest(_ texts: [String], appID: String, secret: String) async throws -> [String] { let q = texts.joined(separator: "\n") let salt = String(Int.random(in: 100_000...999_999_999)) let sign = Self.md5(appID + q + salt + secret) var request = URLRequest(url: URL(string: "https://fanyi-api.baidu.com/api/trans/vip/translate")!) request.httpMethod = "POST" request.timeoutInterval = 10 request.setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type") request.httpBody = Self.formBody([ "q": q, "from": baiduFrom, "to": "zh", "appid": appID, "salt": salt, "sign": sign ]) let (data, _) = try await URLSession.shared.data(for: request) guard let json = try JSONSerialization.jsonObject(with: data) as? [String: Any] else { throw LiveError.baidu("返回的数据看不懂") } if let code = json["error_code"].map({ "\($0)" }), code != "52000" { let message = json["error_msg"].map { "\($0)" } ?? "" throw LiveError.baidu("\(code) \(message)") } let results = (json["trans_result"] as? [[String: Any]] ?? []).compactMap { $0["dst"] as? String } // 正常情况下一段对应一条；条数对不上时，按原文对照 if results.count == texts.count { return results } var bySource: [String: String] = [:] for item in json["trans_result"] as? [[String: Any]] ?? [] { if let src = item["src"] as? String, let dst = item["dst"] as? String { bySource[src] = dst } } return texts.map { bySource[$0] ?? $0 } } /// 百度的语言代码和苹果的不完全一样 private var baiduFrom: String { switch source { case .auto: return "auto" case .en: return "en" case .ja: return "jp" case .ko: return "kor" case .fr: return "fra" case .de: return "de" case .es: return "spa" case .ru: return "ru" } } private static func md5(_ string: String) -> String { Insecure.MD5.hash(data: Data(string.utf8)).map { String(format: "%02x", $0) }.joined() } private static func formBody(_ fields: [String: String]) -> Data { var allowed = CharacterSet.alphanumerics allowed.insert(charactersIn: "-._~") let body = fields.map { key, value in key + "=" + (value.addingPercentEncoding(withAllowedCharacters: allowed) ?? value) }.joined(separator: "&") return Data(body.utf8) } /// 原文语言：手动选的直接用；自动识别时按整段文字判断 private func sourceCode(for lines: [String]) -> String? { if source != .auto { return source.rawValue } let recognizer = NLLanguageRecognizer() recognizer.processString(lines.joined(separator: "\n")) guard let language = recognizer.dominantLanguage, language != .undetermined, language != .simplifiedChinese, language != .traditionalChinese else { return nil } return language.rawValue } private func session(for code: String) async throws -> TranslationSession { if let existing = sessions[code] { return existing } let language = Locale.Language(identifier: code) let name = SourceLanguage(rawValue: code)?.title ?? code switch await LanguageAvailability().status(from: language, to: target) { case .installed: let session = TranslationSession(installedSource: language, target: target) sessions[code] = session return session case .supported: throw LiveError.notInstalled(name) case .unsupported: throw LiveError.unsupported(name) @unknown default: throw LiveError.unsupported(name) } } } nonisolated enum LiveError: LocalizedError { case notInstalled(String) case unsupported(String) case baiduKeyMissing case baidu(String) var errorDescription: String? { switch self { case .notInstalled(let name): return "\(name)语言包还没下载，请回到 App 里下载" case .unsupported(let name): return "不支持把\(name)翻译成中文" case .baiduKeyMissing: return "还没填百度的 APP ID 和密钥，请回到 App 里填写" case .baidu(let message): return "百度翻译出错：\(message)" } } }	15.3 KB 约 1419 分钟后过期	删除
<?php /** * File share：文件秒共享。PHP 8.0 单文件公开中转站，核心功能不依赖 JavaScript。显示更多收起 <?php /** * File share：文件秒共享。PHP 8.0 单文件公开中转站，核心功能不依赖 JavaScript。 * 复制、粘贴、上传进度条、多文件 / 文件夹上传、拖拽和粘贴截图为可选增强；不可用时仍可用普通表单。 * 上传此文件到 PHP 网站即可；数据必须放在网站目录之外。 * 上传大文件时，宝塔里 PHP 的「上传限制」和 Nginx 的 client_max_body_size 要一起调大。 * iOS 快捷指令接口：POST ?action=api，字段 text 发文字、file 发文件；op=text / op=file 取回最新一条。 / declare(strict_types=1); ini_set('display_errors', '0'); umask(0077); $config = [ 'storage_dir' => '', // 空值沿用原版的站外 PHP 临时目录。可填站外可写绝对路径。 'ttl' => 24 3600, 'max_file' => 100 * 1024 * 1024, 'max_text' => 16 * 1024, 'max_total' => 1024 * 1024 * 1024, 'max_items' => 200, 'min_free' => 64 * 1024 * 1024, 'api_key' => '', // 快捷指令接口密钥。留空 = 不用密钥直接用；填了以后快捷指令要带上 key 字段。 ]; final class RelayError extends RuntimeException { public int $status; public function __construct(string $message, int $status = 400) { parent::__construct($message); $this->status = $status; } } function h(string $value): string { return htmlspecialchars($value, ENT_QUOTES \| ENT_SUBSTITUTE, 'UTF-8'); } function iniBytes(string $value): int { $value = trim($value); if ($value === '' \|\| $value === '0' \|\| $value === '-1') return PHP_INT_MAX; $number = (float)$value; switch (strtolower(substr($value, -1))) { case 'g': $number = 1024; case 'm': $number = 1024; case 'k': $number = 1024; } return (int)min($number, PHP_INT_MAX); } function isInside(string $path, string $root): bool { $root = rtrim($root, DIRECTORY_SEPARATOR); return $path === $root \|\| str_starts_with($path, $root . DIRECTORY_SEPARATOR); } function storageDir(array $config): string { // 与旧版使用同一算法：在原路径覆盖 index.php 可以继续使用原来的数据。 $path = $config['storage_dir'] ?: rtrim(sys_get_temp_dir(), '/\\') . '/php-relay-' . substr(hash('sha256', __FILE__), 0, 20); if (!is_dir($path) && !is_link($path)) @mkdir($path, 0700, true); // 首次并发访问时，另一请求可能刚刚创建了目录；以最终状态判断。 if (is_link($path) \|\| !is_dir($path)) { throw new RelayError('无法创建私有临时目录。请检查 PHP 临时目录权限，或将 storage_dir 设置为网站目录外、PHP 允许访问的可写绝对路径。', 503); } $real = realpath($path); $webRoot = !empty($_SERVER['DOCUMENT_ROOT']) ? realpath($_SERVER['DOCUMENT_ROOT']) : false; if ($real === false \|\| isInside($real, __DIR__) \|\| ($webRoot !== false && isInside($real, $webRoot))) { throw new RelayError('存储目录必须放在网站根目录之外，请修改 storage_dir；不要关闭服务器目录限制。', 503); } @chmod($real, 0700); if (!is_writable($real)) throw new RelayError('私有临时目录不可写，请检查目录权限和 PHP 目录限制。', 503); return $real; } function validId(mixed $id): bool { return is_string($id) && preg_match('/\A[a-f0-9]{32}\z/D', $id) === 1; } function saveIndex(string $dir, array $db): void { $temp = $dir . '/index-' . bin2hex(random_bytes(8)) . '.tmp'; try { $json = json_encode($db, JSON_UNESCAPED_UNICODE \| JSON_INVALID_UTF8_SUBSTITUTE \| JSON_THROW_ON_ERROR); if (@file_put_contents($temp, $json) !== strlen($json) \|\| !@rename($temp, $dir . '/index.json')) { throw new RelayError('保存失败，请检查磁盘空间和目录权限。', 507); } } finally { if (is_file($temp)) @unlink($temp); } } function locked(string $dir, callable $operation): mixed { $lock = @fopen($dir . '/store.lock', 'c'); if ($lock === false) throw new RelayError('存储暂时不可用，请稍后重试。', 503); if (!flock($lock, LOCK_EX)) { fclose($lock); throw new RelayError('存储暂时不可用，请稍后重试。', 503); } try { $db = ['items' => [], 'rates' => []]; if (is_file($dir . '/index.json')) { $raw = file_get_contents($dir . '/index.json'); $db = json_decode($raw === false ? '' : $raw, true, 512, JSON_THROW_ON_ERROR); if (!is_array($db) \|\| !isset($db['items'], $db['rates']) \|\| !is_array($db['items']) \|\| !is_array($db['rates'])) { throw new RelayError('存储索引损坏，请由网站维护者检查。', 503); } } $now = time(); $changed = false; foreach ($db['items'] as $id => $item) { if (!validId($id) \|\| !is_array($item) \|\| !isset($item['kind'], $item['expires_at'])) { throw new RelayError('存储索引格式不正确。', 503); } if ($item['expires_at'] <= $now) { $file = $dir . '/' . $id . '.bin'; if ($item['kind'] === 'file' && is_file($file) && !@unlink($file)) continue; unset($db['items'][$id]); $changed = true; } } foreach ($db['rates'] as $key => $rate) { if ($rate['until'] <= $now) { unset($db['rates'][$key]); $changed = true; } } if (($db['last_sweep'] ?? 0) < $now - 300) { foreach (glob($dir . '/.bin') ?: [] as $path) { $id = basename($path, '.bin'); if (validId($id) && !isset($db['items'][$id]) && filemtime($path) < $now - 3600) @unlink($path); } foreach (glob($dir . '/index-*.tmp') ?: [] as $path) { if (filemtime($pa	5.9 KB 约 1418 分钟后过期	删除
上传100MB设置.txt	2.1 KB 约 1416 分钟后过期	下载删除
宝塔部署.txt	7.4 KB 约 1416 分钟后过期	下载删除
index.php	41.1 KB 约 1416 分钟后过期	下载删除
File-share-剪贴板更新版/宝塔部署.txt	7.4 KB 约 1415 分钟后过期	下载删除
File-share-剪贴板更新版/index.php	41.1 KB 约 1415 分钟后过期	下载删除
File-share-剪贴板更新版/上传100MB设置.txt	2.1 KB 约 1415 分钟后过期	下载删除
IMG_2035.mov	39.9 MB 约 1414 分钟后过期	下载删除
// LiveTranslator.swift (v8) // 主 App：整个替换 PiPFanyi 文件夹里的 LiveTranslator.swift //显示更多收起 // LiveTranslator.swift (v8) // 主 App：整个替换 PiPFanyi 文件夹里的 LiveTranslator.swift // // 作用：每 0.2 秒看一次扩展写的识别结果。有新的一帧时： // 1. 先立刻把截图显示到悬浮窗，已经翻译过的句子马上贴上； // 2. 新句子翻译好后再刷新一次。 // 悬浮窗暂停时不读也不刷新，画面定格；点播放后接着处理扩展写的新画面。 // 翻译前先把同一段的几行合并成一整段（一句话跨几行也能整句翻译），译文贴回整段的位置。 // 翻译引擎两种： // · 本地版：苹果自带的 Translation，在手机上完成，不用联网；语言包要先在 App 里下载。 // · 在线版：百度通用文本翻译，要联网，填自己的 APP ID 和密钥。 import Foundation import Translation import NaturalLanguage import Combine import UIKit import CryptoKit /// 翻译引擎 enum TranslateEngine: String, CaseIterable, Identifiable { case local, baidu var id: String { rawValue } var title: String { switch self { case .local: return "本地（苹果）" case .baidu: return "在线（百度）" } } } @MainActor final class LiveTranslator: ObservableObject { static let shared = LiveTranslator() @Published var status = "等待开始屏幕广播" @Published var source: SourceLanguage { didSet { Shared.defaults?.set(source.rawValue, forKey: Shared.sourceLanguageKey) cache.removeAll() lastUpdatedAt = nil // 换语言后，下一次轮询重新翻译当前画面 lastModified = nil } } /// 翻译引擎：本地版 / 在线版 @Published var engine: TranslateEngine { didSet { UserDefaults.standard.set(engine.rawValue, forKey: "engine") cache.removeAll() // 换引擎后重新翻译当前画面 lastUpdatedAt = nil lastModified = nil } } /// 百度翻译开放平台的 APP ID 和密钥 @Published var baiduAppID: String { didSet { UserDefaults.standard.set(baiduAppID, forKey: "baiduAppID") } } @Published var baiduSecret: String { didSet { UserDefaults.standard.set(baiduSecret, forKey: "baiduSecret") } } let target = Locale.Language(identifier: "zh-Hans") /// 一帧画面：识别结果 + 当时的截图 private struct Job { let payload: LivePayload let frame: UIImage? } private var sessions: [String: TranslationSession] = [:] private var cache: [String: String] = [:] // 原文 → 译文，相同的句子不重复翻译 private var lastModified: Date? private var lastUpdatedAt: Double? private var pending: Job? private var isTranslating = false private var timer: Timer? private init() { let raw = Shared.defaults?.string(forKey: Shared.sourceLanguageKey) ?? "" source = SourceLanguage(rawValue: raw) ?? .auto engine = TranslateEngine(rawValue: UserDefaults.standard.string(forKey: "engine") ?? "") ?? .local baiduAppID = UserDefaults.standard.string(forKey: "baiduAppID") ?? "" baiduSecret = UserDefaults.standard.string(forKey: "baiduSecret") ?? "" } /// 没有正在翻译的画面、扩展也没有新写的画面没读：单次模式靠它判断能不能自动暂停 var isIdle: Bool { guard !isTranslating, pending == nil else { return false } if let url = Shared.payloadURL, let attributes = try? FileManager.default.attributesOfItem(atPath: url.path), let modified = attributes[.modificationDate] as? Date, modified != lastModified { return false } return true } // MARK: - 开始轮询 func start() { guard timer == nil else { return } guard Shared.containerURL != nil else { status = "App Group 没有配置好：两个 Target 都要添加 \(Shared.appGroupID)" return } timer = Timer.scheduledTimer(withTimeInterval: 0.2, repeats: true) { [weak self] _ in Task { @MainActor in self?.poll() } } } /// 语言包下载完成后调用 func languageInstalled() { sessions.removeAll() lastUpdatedAt = nil lastModified = nil } /// 给界面显示语言包状态 func statusText(for language: SourceLanguage) async -> String { guard language != .auto else { return "自动识别：遇到的语言需要先下载语言包（选具体语言后可下载）" } let status = await LanguageAvailability().status( from: Locale.Language(identifier: language.rawValue), to: target) switch status { case .installed: return "语言包已下载，可以离线翻译" case .supported: return "语言包还没下载，点下面的按钮下载" case .unsupported: return "不支持把这个语言翻译成中文" @unknown default: return "语言包状态未知" } } // MARK: - 读取扩展的识别结果 private func poll() { guard !PiPManager.shared.isPaused else { return } // 暂停中：画面定格 guard let url = Shared.payloadURL, let attributes = try? FileManager.default.attributesOfItem(atPath: url.path), let modified = attributes[.modificationDate] as? Date, modified != lastModified else { return } lastModified = modified guard let data = try? Data(contentsOf: url), let payload = try? JSONDecoder().decode(LivePayload.self, from: data) else { return } guard payload.running else { status = "屏幕广播已停止" lastUpdatedAt = nil pending = nil PiPManager.shared.render(message: "屏幕广播已停止") return } guard payload.updatedAt != lastUpdatedAt else { return } lastUpdatedAt = payload.updatedAt let frame = payload.frameName .flatMap { Shared.fileURL($0) } .flatMap { UIImage(contentsOfFile: $0.path) } if payload.items.isEmpty { pending = nil status = "广播中：画面里没有识别到外文" PiPManager.shared.render(frame: frame, items: [], banner: "画面里没有识别到外文") return } // 先立刻显示截图，已经翻译过的句子直接贴上 PiPManager.shared.render(frame: frame, items: overlayItems(for: payload), banner: nil) let blocks = Self.makeBlocks(payload.items) let needsTranslation = blocks.contains { cache[$0.text] == nil } guard needsTranslation else { pending = nil status = "广播中：共 \(blocks.count) 段" return } let job = Job(payload: payload, frame: frame) if isTranslating { pending = job // 正在翻译时，只保留最新的一帧 return } Task { await process(job) } } private func process(_ job: Job) async { isTranslating = true var next: Job? = job while let current = next { await translate(current) next = pending pending = nil } isTranslating = false } /// 已经有译文的段落，换成要贴到画面上的位置和文字 private func overlayItems(for payload: LivePayload) -> [OverlayItem] { Self.makeBlocks(payload.items).compactMap { block in guard let text = cache[block.text] else { return nil } return OverlayItem(rect: block.rect, text: text, lineHeight: block.lineHeight) } } // MARK: - 把一行一行的文字合并成段落 private struct Block { var lines: [LiveItem] var rect: CGRect var text: String { LiveTranslator.join(lines.map { $0.text }) } var lineHeight: CGFloat { CGFloat(lines.map { $0.h }.reduce(0, +) / Double(max(lines.count, 1))) } } private static func makeBlocks(_ items: [LiveItem]) -> [Block] { let sorted = items.sorted { ($0.y, $0.x) < ($1.y, $1.x) } var blocks: [Block] = [] for item in sorted { let rect = CGRect(x: item.x, y: item.y, width: item.w, height: item.h) if let index = blocks.lastIndex(where: { canJoin($0, item) }) { blocks[index].lines.append(item) blocks[index].rect = blocks[index].rect.union(rect) } else { blocks.append(Block(lines: [item], rect: rect)) } } return blocks } /// 这一行能不能接在这一段后面：字一样大、上下挨着、左右对得上、不是列表的新一项 private static func canJoin(_ block: Block, _ item: LiveItem) -> Bool { guard let last = block.lines.last else { return false } let ratio = item.h / max(last.h, 0.0001) guard ratio > 0.7 && ratio < 1.4 else { return false } // 字号差太多（标题和正文） let height = (last.h + item.h) / 2 let gap = item.y - (last.y + last.h) guard gap > -0.4 * height && gap < 0.8 * height else { return false } // 隔得太远是另一段 let overlap = min(last.x + last.w, item.x + item.w) - max(last.x, item.x) let leftAligned = abs(item.x - last.x) < 0.03 guard leftAligned \|\| overlap > 0.6 * min(last.w, item.w) else { return false } // 不在同一栏 guard last.w > 0.6 * item.w else { return false } // 上一行很短：标题或段落结尾 guard !startsListItem(item.text) else { return false } // 1. / • / - 开头：列表新的一项 return true } private static func startsListItem(_ text: String) -> Bool { text.range(of: #"^(\d{1,3}[.)、]\|[•·\-–—*▪●])\s?"#, options: .regularExpression) != nil } /// 把几行拼成一段：英文等中间加空格，日文、中文直接相连，行尾连字符断开的单词接回去 private static func join(_ lines: [String]) -> String { var result = "" for line in lines { guard !result.isEmpty else { result = line; continue } if result.hasSuffix("-"), let first = line.first, first.isLowercase { result.removeLast() result += line } else if isCJK(result.last) && isCJK(line.first) { result += line } else { result += " " + line } } return result } if results.count == texts.count { return results } var bySource: [String: String] = [:] for item in json["trans_result"] as? [[String: Any]] ?? [] { if let src = item["src"] as? String, let dst = item["dst"] as? String { bySource[src] = dst } } return texts.map { bySource[$0] ?? $0 } } /// 百度的语言代码和苹果的不完全一样 private var baiduFrom: String { switch source { case .auto: return "auto" case .en: return "en" case .ja: return "jp" case .ko: return "kor" case .fr: return "fra" case .de: return "de" case .es: return "spa" case .ru: return "ru" } } private static func md5(_ string: String) -> String { Insecure.MD5.hash(data: Data(string.utf8)).map { String(format: "%02x", $0) }.joined() } private static func formBody(_ fields: [String: String]) -> Data { var allowed = CharacterSet.alphanumerics allowed.insert(charactersIn: "-._~") let body = fields.map { key, value in key + "=" + (value.addingPercentEncoding(withAllowedCharacters: allowed) ?? value) }.joined(separator: "&") return Data(body.utf8) } /// 原文语言：手动选的直接用；自动识别时按整段文字判断 private func sourceCode(for lines: [String]) -> String? { if source != .auto { return source.rawValue } let recognizer = NLLanguageRecognizer() recognizer.processString(lines.joined(separator: "\n")) guard let language = recognizer.dominantLanguage, language != .undetermined, language != .simplifiedChinese, language != .traditionalChinese else { return nil } return language.rawValue } private func session(for code: String) async throws -> TranslationSession { if let existing = sessions[code] { return existing } let language = Locale.Language(identifier: code) let name = SourceLanguage(rawValue: code)?.title ?? code switch await LanguageAvailability().status(from: language, to: target) { case .installed: let session = TranslationSession(installedSource: language, target: target) sessions[code] = session return session case .supported: throw LiveError.notInstalled(name) case .unsupported: throw LiveError.unsupported(name) @unknown default: throw LiveError.unsupported(name) } } } nonisolated enum LiveError: LocalizedError { case notInstalled(String) case unsupported(String) case baiduKeyMissing case baidu(String) var errorDescription: String? { switch self { case .notInstalled(let name): return "\(name)语言包还没下载，请回到 App 里下载" case .unsupported(let name): return "不支持把\(name)翻译成中文" case .baiduKeyMissing: return "还没填百度的 APP ID 和密钥，请回到 App 里填写" case .baidu(let message): return "百度翻译出错：\(message)" } } }	13.9 KB 约 1360 分钟后过期	删除
请自动安装缺失的 Python 依赖 qrcode 和 Pillow，优先使用 uv 管理依赖，然后重新执行刚才失败的任务。如果仍然失败，请提供完整错误日志并分析原因。当前单文件上限请自动安装缺失的 Python 依赖 qrcode 和 Pillow，优先使用 uv 管理依赖，然后重新执行刚才失败的任务。如果仍然失败，请提供完整错误日志并分析原因。当前单文件上限	219 B 约 1318 分钟后过期	删除
请自动安装缺失的 Python 依赖 qrcode 和 Pillow，优先使用 uv 管理依赖，然后重新执行刚才失败的任务。如果仍然失败，请提供完整错误日志并分析原因。请自动安装缺失的 Python 依赖 qrcode 和 Pillow，优先使用 uv 管理依赖，然后重新执行刚才失败的任务。如果仍然失败，请提供完整错误日志并分析原因。	198 B 约 1271 分钟后过期	删除

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