95 lines
3.3 KiB
Kotlin
95 lines
3.3 KiB
Kotlin
package cash.z.ecc.android
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import android.app.Application
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import android.content.Context
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import android.os.Build
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import androidx.camera.camera2.Camera2Config
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import androidx.camera.core.CameraXConfig
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import cash.z.ecc.android.di.component.AppComponent
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import cash.z.ecc.android.di.component.DaggerAppComponent
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import cash.z.ecc.android.feedback.FeedbackCoordinator
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import cash.z.ecc.android.sdk.ext.SilentTwig
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import cash.z.ecc.android.sdk.ext.TroubleshootingTwig
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import cash.z.ecc.android.sdk.ext.Twig
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import cash.z.ecc.android.sdk.ext.twig
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import kotlinx.coroutines.*
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import javax.inject.Inject
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class ZcashWalletApp : Application(), CameraXConfig.Provider {
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@Inject
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lateinit var coordinator: FeedbackCoordinator
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var creationTime: Long = 0
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private set
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var creationMeasured: Boolean = false
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/**
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* Intentionally private Scope for use with launching Feedback jobs. The feedback object has the
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* longest scope in the app because it needs to be around early in order to measure launch times
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* and stick around late in order to catch crashes. We intentionally don't expose this because
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* application objects can have odd lifecycles, given that there is no clear onDestroy moment in
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* many cases.
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*/
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private var feedbackScope: CoroutineScope = CoroutineScope(Dispatchers.Main + SupervisorJob())
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override fun onCreate() {
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Thread.setDefaultUncaughtExceptionHandler(ExceptionReporter(Thread.getDefaultUncaughtExceptionHandler()))
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creationTime = System.currentTimeMillis()
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instance = this
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// Setup handler for uncaught exceptions.
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super.onCreate()
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component = DaggerAppComponent.factory().create(this)
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component.inject(this)
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feedbackScope.launch {
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coordinator.feedback.start()
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}
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}
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override fun attachBaseContext(base: Context) {
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super.attachBaseContext(base)
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// MultiDex.install(this)
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}
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override fun getCameraXConfig(): CameraXConfig {
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return Camera2Config.defaultConfig()
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}
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companion object {
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lateinit var instance: ZcashWalletApp
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lateinit var component: AppComponent
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}
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/**
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* @param feedbackCoordinator inject a provider so that if a crash happens before configuration
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* is complete, we can lazily initialize all the feedback objects at this moment so that we
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* don't have to add any time to startup.
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*/
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inner class ExceptionReporter(private val ogHandler: Thread.UncaughtExceptionHandler) : Thread.UncaughtExceptionHandler {
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override fun uncaughtException(t: Thread?, e: Throwable?) {
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twig("Uncaught Exception: $e caused by: ${e?.cause}")
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// these are the only reported crashes that are considered fatal
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coordinator.feedback.report(e, true)
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coordinator.flush()
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// can do this if necessary but first verify that we need it
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runBlocking {
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coordinator.await()
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coordinator.feedback.stop()
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}
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ogHandler.uncaughtException(t, e)
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Thread.sleep(2000L)
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}
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}
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}
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fun ZcashWalletApp.isEmulator(): Boolean {
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val goldfish = Build.HARDWARE.contains("goldfish");
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val emu = (System.getProperty("ro.kernel.qemu", "")?.length ?: 0) > 0;
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val sdk = Build.MODEL.toLowerCase().contains("sdk")
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return goldfish || emu || sdk;
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}
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