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| package io.embrace.android.embracesdk.internal.ndk | ||
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| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import android.util.Base64 | ||
| import io.embrace.android.embracesdk.internal.DeviceArchitecture | ||
| import io.embrace.android.embracesdk.internal.SharedObjectLoader | ||
| import io.embrace.android.embracesdk.internal.TypeUtils | ||
| import io.embrace.android.embracesdk.internal.logging.EmbLogger | ||
| import io.embrace.android.embracesdk.internal.logging.InternalErrorType | ||
| import io.embrace.android.embracesdk.internal.ndk.jni.JniDelegate | ||
| import io.embrace.android.embracesdk.internal.payload.NativeCrashData | ||
| import io.embrace.android.embracesdk.internal.payload.NativeCrashDataError | ||
| import io.embrace.android.embracesdk.internal.payload.NativeSymbols | ||
| import io.embrace.android.embracesdk.internal.serialization.PlatformSerializer | ||
| import java.io.BufferedReader | ||
| import java.io.File | ||
| import java.io.FileInputStream | ||
| import java.io.FileNotFoundException | ||
| import java.io.IOException | ||
| import java.io.InputStreamReader | ||
|
|
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| internal class NativeCrashProcessorImpl( | ||
| private val context: Context, | ||
| private val sharedObjectLoader: SharedObjectLoader, | ||
| private val logger: EmbLogger, | ||
| private val repository: NdkServiceRepository, | ||
| private val delegate: JniDelegate, | ||
| private val deviceArchitecture: DeviceArchitecture, | ||
| private val serializer: PlatformSerializer, | ||
| ) { | ||
|
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| val symbolsForCurrentArch by lazy { | ||
| val nativeSymbols = getNativeSymbols() | ||
| if (nativeSymbols != null) { | ||
| val arch = deviceArchitecture.architecture | ||
| return@lazy nativeSymbols.getSymbolByArchitecture(arch) | ||
| } | ||
| null | ||
|
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| } | ||
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| fun getLatestNativeCrash(): NativeCrashData? = getAllNativeCrashes(repository::deleteFiles).lastOrNull() | ||
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| fun getNativeCrashes(): List<NativeCrashData> = getAllNativeCrashes() | ||
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| fun deleteAllNativeCrashes() { | ||
| getAllNativeCrashes(repository::deleteFiles) | ||
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| } | ||
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| private fun getAllNativeCrashes( | ||
| cleanup: CleanupFunction? = null, | ||
| ): List<NativeCrashData> { | ||
| val nativeCrashes = mutableListOf<NativeCrashData>() | ||
| if (sharedObjectLoader.loaded.get()) { | ||
| val matchingFiles = repository.sortNativeCrashes(false) | ||
| for (crashFile in matchingFiles) { | ||
| try { | ||
| val path = crashFile.path | ||
| delegate.getCrashReport(path)?.let { crashRaw -> | ||
| val nativeCrash = serializer.fromJson(crashRaw, NativeCrashData::class.java) | ||
| val errorFile = repository.errorFileForCrash(crashFile)?.apply { | ||
| getNativeCrashErrors(this).let { errors -> | ||
| nativeCrash.errors = errors | ||
| } | ||
| } | ||
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| val mapFile = repository.mapFileForCrash(crashFile)?.apply { | ||
| nativeCrash.map = getMapFileContent(this) | ||
| } | ||
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| nativeCrash.symbols = symbolsForCurrentArch?.toMap() | ||
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| nativeCrashes.add(nativeCrash) | ||
| cleanup?.invoke(crashFile, errorFile, mapFile, nativeCrash) | ||
| } ?: { | ||
| logger.trackInternalError( | ||
| type = InternalErrorType.NATIVE_CRASH_LOAD_FAIL, | ||
| throwable = FileNotFoundException("Failed to load crash report at $path") | ||
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| ) | ||
| } | ||
| } catch (t: Throwable) { | ||
| crashFile.delete() | ||
| logger.trackInternalError( | ||
| type = InternalErrorType.NATIVE_CRASH_LOAD_FAIL, | ||
| throwable = RuntimeException( | ||
| "Failed to read native crash file {crashFilePath=" + crashFile.absolutePath + "}.", | ||
| t | ||
| ) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| return nativeCrashes | ||
| } | ||
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| @SuppressLint("DiscouragedApi") | ||
| private fun getNativeSymbols(): NativeSymbols? { | ||
| val resources = context.resources | ||
| val resourceId = resources.getIdentifier(KEY_NDK_SYMBOLS, "string", context.packageName) | ||
| if (resourceId != 0) { | ||
| try { | ||
| val encodedSymbols: String = Base64.decode( | ||
| context.resources.getString(resourceId), | ||
| Base64.DEFAULT | ||
| ).decodeToString() | ||
| return serializer.fromJson(encodedSymbols, NativeSymbols::class.java) | ||
| } catch (ex: Exception) { | ||
| logger.trackInternalError(InternalErrorType.INVALID_NATIVE_SYMBOLS, ex) | ||
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| } | ||
| } | ||
| return null | ||
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| } | ||
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| /** | ||
| * Find and parse a native error File to NativeCrashData Error List | ||
| * | ||
| * @return List of NativeCrashData error | ||
| */ | ||
| private fun getNativeCrashErrors(errorFile: File?): List<NativeCrashDataError?>? { | ||
| if (errorFile != null) { | ||
| val absolutePath = errorFile.absolutePath | ||
| val errorsRaw = delegate.getErrors(absolutePath) | ||
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| if (errorsRaw != null) { | ||
| runCatching { | ||
| val type = TypeUtils.typedList(NativeCrashDataError::class) | ||
| return serializer.fromJson(errorsRaw, type) | ||
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| } | ||
| } | ||
| } | ||
| return null | ||
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| } | ||
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| /** | ||
| * Process map file for crash to read and return its content as String | ||
| */ | ||
| private fun getMapFileContent(mapFile: File?): String? { | ||
| if (mapFile != null) { | ||
| val mapContents = readMapFile(mapFile) | ||
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| if (mapContents != null) { | ||
| return mapContents | ||
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| } | ||
| } | ||
| return null | ||
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| } | ||
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| private fun readMapFile(mapFile: File): String? { | ||
| try { | ||
| FileInputStream(mapFile).use { fin -> | ||
| BufferedReader(InputStreamReader(fin)).use { reader -> | ||
| val sb = StringBuilder() | ||
| var line: String? | ||
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| while (reader.readLine().also { line = it } != null) { | ||
| sb.append(line).append("\n") | ||
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| } | ||
| return sb.toString() | ||
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| } | ||
| } | ||
| } catch (e: IOException) { | ||
| return null | ||
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| } | ||
| } | ||
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| internal companion object { | ||
| /** | ||
| * The NDK symbols name that matches with the resource name injected by the plugin. | ||
| */ | ||
| private const val KEY_NDK_SYMBOLS = "emb_ndk_symbols" | ||
| } | ||
| } | ||