{"version":3,"sourceRoot":"/Users/fxy/Projects/Gitcode/hello-uts","sources":["/Users/fxy/Projects/Gitcode/hello-uts/uni_modules/uts-screenshot-listener/utssdk/app-android/index.uts"],"sourcesContent":["\n\nimport {\n onAppActivityDestroy,\n onAppActivityPause,\n onAppActivityResume,\n onAppActivityBack,\n getUniActivity,\n getAppContext\n} from \"io.dcloud.uts.android\";\n\n\nimport ActivityCompat from \"androidx.core.app.ActivityCompat\";\nimport Manifest from \"android.Manifest\";\nimport PackageManager from \"android.content.pm.PackageManager\";\nimport Context from \"android.content.Context\";\nimport Point from \"android.graphics.Point\";\nimport Build from \"android.os.Build\";\nimport Handler from \"android.os.Handler\";\nimport MediaStore from \"android.provider.MediaStore\";\nimport Looper from \"android.os.Looper\";\nimport Cursor from \"android.database.Cursor\";\nimport ContentObserver from \"android.database.ContentObserver\";\nimport Uri from \"android.net.Uri\";\nimport BitmapFactory from \"android.graphics.BitmapFactory\";\nimport Display from \"android.view.Display\";\nimport Locale from \"java.util.Locale\";\nimport WindowManager from \"android.view.WindowManager\";\nimport FileObserver from \"android.os.FileObserver\";\nimport File from \"java.io.File\";\nimport RequiresApi from \"androidx.annotation.RequiresApi\";\nimport Environment from \"android.os.Environment\";\n\n/**\n * 读取媒体数据库时需要读取的列，其中 width、height 字段在 API 16 之后才有\n */\nconst MEDIA_PROJECTIONS_API_16 = arrayOf(\n MediaStore.Images.ImageColumns.DATA,\n MediaStore.Images.ImageColumns.DATE_TAKEN,\n MediaStore.Images.ImageColumns.WIDTH,\n MediaStore.Images.ImageColumns.HEIGHT\n)\n\n/**\n * 截屏路径判断的关键字\n */\nconst KEYWORDS = arrayOf(\n \"screenshot\", \"screen_shot\", \"screen-shot\", \"screen shot\",\n \"screencapture\", \"screen_capture\", \"screen-capture\", \"screen capture\",\n \"screencap\", \"screen_cap\", \"screen-cap\", \"screen cap\"\n)\n\n\n\n/**\n * android 10版本以上通过文件监听实现\n */\n@RequiresApi(Build.VERSION_CODES.Q)\nclass ScreenFileObserver extends FileObserver {\n\n allScreen: File;\n\n constructor(screenFile: File) {\n super(screenFile)\n this.allScreen = screenFile;\n }\n\n override onEvent(event: Int, path?: String): void {\n if (event == FileObserver.CREATE) {\n var newPath: string = new File(allScreen, path).path;\n let currentTime = System.currentTimeMillis();\n\n if ((currentTime - lastFileObserverTime) < 1000) {\n // 本地截屏行为比上一次超过1000ms,才认为是一个有效的时间\n return;\n }\n lastFileObserverTime = System.currentTimeMillis()\n listenOption!.onImageCatchChange(newPath)\n }\n }\n}\n\n\n/**\n * 屏幕尺寸\n */\nlet mScreenRealSize: Point | null = getRealScreenSize();\nlet mHasCallbackPaths: ArrayList = new ArrayList()\nlet mStartListenTime: number = 0;\nlet mUiHandler: Handler = Handler(Looper.getMainLooper())\n/**\n * 内部媒体文件监听器\n */\nlet mInternalObserver: MediaContentObserver | null = null;\n/**\n * 外部媒体文件监听器\n */\nlet mExternalObserver: MediaContentObserver | null = null;\n/**\n * android 10 版本使用的文件监听器\n */\nlet screenOB: ScreenFileObserver | null = null;\n\ntype onImageCatchOptions = {\n onImageCatchChange: (res: string) => void;\n};\n\nlet listenOption: onImageCatchOptions = new onImageCatchOptions();\n\nlet lastFileObserverTime: number = 0;\n\n/**\n * 处理媒体数据库的内容改变\n */\nfunction handleMediaContentChange(contentUri: Uri) {\n let cursor: Cursor | null = null;\n try {\n cursor = getUniActivity()!.contentResolver.query(\n contentUri,\n MEDIA_PROJECTIONS_API_16,\n null, null,\n MediaStore.Images.ImageColumns.DATE_ADDED + \" desc limit 1\"\n )!\n\n\n if (cursor == null) {\n return\n }\n\n if (!cursor.moveToFirst()) {\n return\n }\n\n // 获取各列的索引\n let dataIndex = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA)\n let dateTakenIndex = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATE_TAKEN)\n let widthIndex = cursor.getColumnIndex(MediaStore.Images.ImageColumns.WIDTH)\n let heightIndex = cursor.getColumnIndex(MediaStore.Images.ImageColumns.HEIGHT)\n\n // 获取行数据\n let data = cursor.getString(dataIndex)\n let dateTaken = cursor.getLong(dateTakenIndex)\n let width = 0;\n let height = 0;\n if (widthIndex >= 0 && heightIndex >= 0) {\n width = cursor.getInt(widthIndex)\n height = cursor.getInt(heightIndex)\n } else {\n let size = getImageSize(data)\n width = size.x\n height = size.y\n }\n\n // 处理获取到的第一行数据\n handleMediaRowData(data, dateTaken, width, height)\n } catch (e) {\n e.printStackTrace()\n } finally {\n if (cursor != null && !cursor.isClosed) {\n cursor.close()\n }\n }\n}\n\n/**\n * 获取媒体库内置图像的大小\n */\nfunction getImageSize(imagePath: string): Point {\n let options = BitmapFactory.Options()\n options.inJustDecodeBounds = true\n BitmapFactory.decodeFile(imagePath, options)\n return Point(options.outWidth, options.outHeight)\n}\n\n/**\n * 处理获取到的一行数据\n */\nfunction handleMediaRowData(data: String, dateTaken: Long, width: Int, height: Int) {\n\n if (checkScreenShot(data, dateTaken, width, height)) {\n if (!checkCallback(data)) {\n listenOption!.onImageCatchChange(data)\n }\n } else {\n // 如果在观察区间媒体数据库有数据改变，又不符合截屏规则\n }\n}\n\n/**\n * 判断指定的数据行是否符合截屏条件\n */\nfunction checkScreenShot(data?: string, dateTaken: Long, width: Int, height: Int): boolean {\n // 判断依据一: 时间判断\n // 如果加入数据库的时间在开始监听之前, 或者与当前时间相差大于10秒, 则认为当前没有截屏\n if (dateTaken < mStartListenTime || System.currentTimeMillis() - dateTaken > 10 * 1000) {\n return false\n }\n\n // 判断依据二: 尺寸判断\n if (mScreenRealSize != null) {\n // 如果图片尺寸超出屏幕, 则认为当前没有截屏\n if (!(width <= mScreenRealSize!.x && height <= mScreenRealSize!.y)\n || (height <= mScreenRealSize!.x && width <= mScreenRealSize!.y)\n ) {\n return false\n }\n }\n\n // 判断依据三: 路径判断\n if (data == null) {\n return false\n }\n\n let lowerData = data.lowercase(Locale.getDefault())\n // 判断图片路径是否含有指定的关键字之一, 如果有, 则认为当前截屏了\n for (keyWork in KEYWORDS) {\n if (lowerData.contains(keyWork)) {\n return true\n }\n }\n return false\n}\n\n/**\n * 判断是否已回调过, 某些手机ROM截屏一次会发出多次内容改变的通知;

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onChange(selfChange: Boolean) {\n super.onChange(selfChange)\n handleMediaContentChange(contentUri)\n }\n}\n\n\n\n/**\n * 请求权限\n */\nexport function requestPremission() {\n\n // 注册一个请求回调\n // 发起权限申请\n if (ActivityCompat.checkSelfPermission(getUniActivity()!, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {\n ActivityCompat.requestPermissions(getUniActivity()!, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 1001)\n }\n\n // 请求权限\n return { name: \"requestPremission\" };\n}\n\n\n\n/**\n * 开启截图监听\n */\nexport function onUserCaptureScreen(success: (res: string) => void) {\n listenOption.onImageCatchChange = success;\n\n if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {\n // android 10 以上版本，使用监听文件的方式，更加可靠\n var directory_screenshot: File;\n\n var directory_pictures = File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_PICTURES);\n var directory_dcim = File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DCIM);\n\n 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