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@@ -56,3 +56,4 @@ device-2017-09-01-203214.png | |
| phone.psd | ||
| .#CHANGELOG.md | ||
| output.json | ||
| /private/ | ||
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85 changes: 85 additions & 0 deletions
85
app/src/main/java/ch/abertschi/adfree/crashhandler/CrashExceptionHandler.kt
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| @@ -0,0 +1,85 @@ | ||
| package ch.abertschi.adfree.crashhandler | ||
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| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.content.pm.PackageInfo | ||
| import android.content.pm.PackageManager | ||
| import android.os.Build | ||
| import android.os.Build.MANUFACTURER | ||
| import android.os.Build.MODEL | ||
| import android.util.Log | ||
| import java.io.BufferedReader | ||
| import java.io.File | ||
| import java.io.InputStreamReader | ||
| import java.text.SimpleDateFormat | ||
| import java.util.* | ||
| import kotlin.system.exitProcess | ||
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| /** | ||
| * Capture app crashes and launch Activity to report error | ||
| * @author abertschi | ||
| */ | ||
| class CrashExceptionHandler(val context: Context) : Thread.UncaughtExceptionHandler { | ||
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| @SuppressLint("SimpleDateFormat") | ||
| override fun uncaughtException(t: Thread?, e: Throwable?) { | ||
| e?.printStackTrace() // not all Android versions will print the stack trace automatically | ||
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| val (summary, logcat) = generateReport(e) | ||
| val filename = writeLogfile(logcat) | ||
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| val i = Intent() | ||
| i.action = SendCrashReportActivity.ACTION_NAME | ||
| i.flags = Intent.FLAG_ACTIVITY_NEW_TASK | ||
| i.putExtra(SendCrashReportActivity.EXTRA_LOGFILE, filename) | ||
| i.putExtra(SendCrashReportActivity.EXTRA_SUMMARY, summary) | ||
| context.startActivity(i) | ||
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| System.exit(1) | ||
| exitProcess(1) | ||
| } | ||
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| private fun writeLogfile(logcat: String): String { | ||
| val time = SimpleDateFormat("yyyy-MM-dd-HH:mm:ss").format(Date()) | ||
| val filename = "adfree-crashlog-${time}.txt" | ||
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| val file = File(context.filesDir, filename) | ||
| file.writeText(logcat) | ||
| return filename | ||
| } | ||
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| @SuppressLint("SimpleDateFormat") | ||
| private fun generateReport(th: Throwable?): Pair<String, String> { | ||
| val manager = context.packageManager | ||
| var info: PackageInfo? = null | ||
| try { | ||
| info = manager.getPackageInfo(context.packageName, 0) | ||
| } catch (e2: PackageManager.NameNotFoundException) { | ||
| } | ||
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| var model = MODEL | ||
| if (!model.startsWith(MANUFACTURER)) | ||
| model = "$MANUFACTURER $model" | ||
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| val summary = StringBuilder() | ||
| summary.append("Android version: " + Build.VERSION.SDK_INT + "\n") | ||
| summary.append("Device: $model\n") | ||
| summary.append("App version: " + (info?.versionCode ?: "(null)") + "\n") | ||
| summary.append("Time: " + SimpleDateFormat("yyyy-MM-dd-HH:mm:ss").format(Date()) + "\n") | ||
| summary.append("Root cause: \n" + Log.getStackTraceString(th) + "") | ||
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| val logcat = StringBuilder() | ||
| logcat.append("Logcat messages: \n" + th?.message) | ||
| logcat.append(readLogcat()) | ||
| return Pair(summary.toString(), logcat.toString()) | ||
| } | ||
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| private fun readLogcat(): String { | ||
| val process = Runtime.getRuntime().exec("logcat -d") | ||
| val bufferedReader = BufferedReader( | ||
| InputStreamReader(process.inputStream)) | ||
| val log = bufferedReader.readText() | ||
| return log | ||
| } | ||
| } |
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