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Cleanup
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M66B
parent
fd37d59f6b
commit
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1 changed files with 0 additions and 175 deletions
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@ -1,175 +0,0 @@
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package com.bugsnag.android
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import android.net.TrafficStats
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import com.bugsnag.android.internal.JsonHelper
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import java.io.IOException
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import java.net.HttpURLConnection
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import java.net.HttpURLConnection.HTTP_BAD_REQUEST
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import java.net.HttpURLConnection.HTTP_CLIENT_TIMEOUT
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import java.net.HttpURLConnection.HTTP_OK
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import java.net.URL
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internal class DefaultDelivery(
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private val connectivity: Connectivity?,
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private val apiKey: String,
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private val maxStringValueLength: Int,
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private val logger: Logger
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) : Delivery {
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companion object {
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// 1MB with some fiddle room in case of encoding overhead
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const val maxPayloadSize = 999700
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}
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override fun deliver(payload: Session, deliveryParams: DeliveryParams): DeliveryStatus {
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val status = deliver(
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deliveryParams.endpoint,
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JsonHelper.serialize(payload),
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deliveryParams.headers
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)
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logger.i("Session API request finished with status $status")
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return status
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}
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private fun serializePayload(payload: EventPayload): ByteArray {
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var json = JsonHelper.serialize(payload)
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if (json.size <= maxPayloadSize) {
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return json
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}
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var event = payload.event
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if (event == null) {
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event = MarshalledEventSource(payload.eventFile!!, apiKey, logger).invoke()
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payload.event = event
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payload.apiKey = apiKey
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}
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val (itemsTrimmed, dataTrimmed) = event.impl.trimMetadataStringsTo(maxStringValueLength)
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event.impl.internalMetrics.setMetadataTrimMetrics(
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itemsTrimmed,
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dataTrimmed
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)
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json = JsonHelper.serialize(payload)
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if (json.size <= maxPayloadSize) {
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return json
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}
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val breadcrumbAndBytesRemovedCounts =
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event.impl.trimBreadcrumbsBy(json.size - maxPayloadSize)
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event.impl.internalMetrics.setBreadcrumbTrimMetrics(
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breadcrumbAndBytesRemovedCounts.itemsTrimmed,
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breadcrumbAndBytesRemovedCounts.dataTrimmed
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)
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return JsonHelper.serialize(payload)
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}
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override fun deliver(payload: EventPayload, deliveryParams: DeliveryParams): DeliveryStatus {
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val json = serializePayload(payload)
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val status = deliver(deliveryParams.endpoint, json, deliveryParams.headers)
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logger.i("Error API request finished with status $status")
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return status
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}
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fun deliver(
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urlString: String,
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json: ByteArray,
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headers: Map<String, String?>
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): DeliveryStatus {
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TrafficStats.setThreadStatsTag(1)
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if (connectivity != null && !connectivity.hasNetworkConnection()) {
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return DeliveryStatus.UNDELIVERED
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}
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var conn: HttpURLConnection? = null
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try {
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conn = makeRequest(URL(urlString), json, headers)
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// End the request, get the response code
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val responseCode = conn.responseCode
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val status = getDeliveryStatus(responseCode)
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logRequestInfo(responseCode, conn, status)
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return status
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} catch (oom: OutOfMemoryError) {
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// attempt to persist the payload on disk. This approach uses streams to write to a
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// file, which takes less memory than serializing the payload into a ByteArray, and
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// therefore has a reasonable chance of retaining the payload for future delivery.
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logger.w("Encountered OOM delivering payload, falling back to persist on disk", oom)
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return DeliveryStatus.UNDELIVERED
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} catch (exception: IOException) {
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logger.w("IOException encountered in request", exception)
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return DeliveryStatus.UNDELIVERED
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} catch (exception: Exception) {
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logger.w("Unexpected error delivering payload", exception)
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return DeliveryStatus.FAILURE
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} finally {
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conn?.disconnect()
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}
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}
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private fun makeRequest(
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url: URL,
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json: ByteArray,
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headers: Map<String, String?>
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): HttpURLConnection {
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val conn = url.openConnection() as HttpURLConnection
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conn.doOutput = true
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// avoids creating a buffer within HttpUrlConnection, see
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// https://developer.android.com/reference/java/net/HttpURLConnection
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conn.setFixedLengthStreamingMode(json.size)
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// calculate the SHA-1 digest and add all other headers
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computeSha1Digest(json)?.let { digest ->
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conn.addRequestProperty(HEADER_BUGSNAG_INTEGRITY, digest)
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}
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headers.forEach { (key, value) ->
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if (value != null) {
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conn.addRequestProperty(key, value)
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}
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}
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// write the JSON payload
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conn.outputStream.use {
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it.write(json)
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}
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return conn
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}
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private fun logRequestInfo(code: Int, conn: HttpURLConnection, status: DeliveryStatus) {
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runCatching {
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logger.i(
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"Request completed with code $code, " +
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"message: ${conn.responseMessage}, " +
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"headers: ${conn.headerFields}"
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)
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}
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runCatching {
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conn.inputStream.bufferedReader().use {
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logger.d("Received request response: ${it.readText()}")
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}
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}
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runCatching {
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if (status != DeliveryStatus.DELIVERED) {
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conn.errorStream.bufferedReader().use {
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logger.w("Request error details: ${it.readText()}")
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}
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}
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}
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}
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internal fun getDeliveryStatus(responseCode: Int): DeliveryStatus {
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return when {
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responseCode in HTTP_OK..299 -> DeliveryStatus.DELIVERED
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isUnrecoverableStatusCode(responseCode) -> DeliveryStatus.FAILURE
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else -> DeliveryStatus.UNDELIVERED
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}
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}
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private fun isUnrecoverableStatusCode(responseCode: Int) =
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responseCode in HTTP_BAD_REQUEST..499 && // 400-499 are considered unrecoverable
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responseCode != HTTP_CLIENT_TIMEOUT && // except for 408
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responseCode != 429 // and 429
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}
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