227bc66bfd
新增模块：XuqmBugCollectSDK - BugCollectSDK: 主入口，错误捕获 API - CrashCapture: 崩溃捕获（NSException + POSIX 信号） - IssueEvent/LogEvent: 数据模型 - Fingerprint: 错误指纹计算（SHA-256） - LogQueue: 内存队列 + 定时上传 - LogStorage: 崩溃文件持久化 - LogUploader: HTTP 上传到服务端 - FunnelTracker: 漏斗追踪 功能： - captureError/captureCrash 捕获错误 - addBreadcrumb 添加面包屑 - event 记录自定义事件 - warn/info 日志级别记录 - 自动初始化（onInitialize hook） Co-Authored-By: Claude <noreply@anthropic.com>
34 行
1.2 KiB
Swift
34 行
1.2 KiB
Swift
import Foundation
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import CryptoKit
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/// 错误指纹计算
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public enum Fingerprint {
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/// 计算错误指纹
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public static func compute(type: String, message: String, stacktrace: String) -> String {
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let normalizedMessage = normalizeMessage(message)
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let topFrames = extractTopFrames(stacktrace, count: 3)
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let payload = "\(type):\(normalizedMessage):\(topFrames)"
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let data = Data(payload.utf8)
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let hash = SHA256.hash(data: data)
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return hash.map { String(format: "%02x", $0) }.joined()
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}
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/// 归一化消息（数字替换为 N，长 hex 替换为 H）
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private static func normalizeMessage(_ message: String) -> String {
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var result = message
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// 替换数字
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result = result.replacingOccurrences(of: #"\d+"#, with: "N", options: .regularExpression)
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// 替换长 hex 字符串
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result = result.replacingOccurrences(of: #"[0-9a-fA-F]{8,}"#, with: "H", options: .regularExpression)
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return result
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}
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/// 提取堆栈顶部帧
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private static func extractTopFrames(_ stacktrace: String, count: Int) -> String {
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let lines = stacktrace.split(separator: "\n").prefix(count)
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return lines.joined(separator: "|")
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}
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}
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