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Create Extension to convert a Response to a Failure -> expose to other object

This commit is contained in:
Benoit Marty 2019-09-25 10:58:55 +02:00 committed by Benoit Marty
parent 9b91b6ea87
commit ae8bceacba
2 changed files with 52 additions and 37 deletions
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35
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/Request.kt
View File

@ -16,24 +16,15 @@
package im.vector.matrix.android.internal.network
import com.squareup.moshi.JsonDataException
import com.squareup.moshi.Moshi
import im.vector.matrix.android.api.failure.ConsentNotGivenError
import im.vector.matrix.android.api.failure.Failure
import im.vector.matrix.android.api.failure.MatrixError
import im.vector.matrix.android.internal.di.MoshiProvider
import kotlinx.coroutines.CancellationException
import org.greenrobot.eventbus.EventBus
import retrofit2.Call
import retrofit2.Response
import timber.log.Timber
import java.io.IOException
internal suspend inline fun <DATA> executeRequest(block: Request<DATA>.() -> Unit) = Request<DATA>().apply(block).execute()
internal class Request<DATA> {
private val moshi: Moshi = MoshiProvider.providesMoshi()
lateinit var apiCall: Call<DATA>
suspend fun execute(): DATA {
@ -55,30 +46,4 @@ internal class Request<DATA> {
}
}
}
private fun <T> Response<T>.toFailure(): Failure {
val errorBody = errorBody() ?: return Failure.Unknown(RuntimeException("errorBody() should not be null"))
val errorBodyStr = errorBody.string()
val matrixErrorAdapter = moshi.adapter(MatrixError::class.java)
try {
val matrixError = matrixErrorAdapter.fromJson(errorBodyStr)
if (matrixError != null) {
if (matrixError.code == MatrixError.M_CONSENT_NOT_GIVEN && !matrixError.consentUri.isNullOrBlank()) {
// Also send this error to the bus, for a global management
EventBus.getDefault().post(ConsentNotGivenError(matrixError.consentUri))
}
return Failure.ServerError(matrixError, code())
}
} catch (ex: JsonDataException) {
// This is not a MatrixError
Timber.w("The error returned by the server is not a MatrixError")
}
return Failure.OtherServerError(errorBodyStr, code())
}
}

54
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/RetrofitExtensions.kt
View File

@ -18,14 +18,22 @@
package im.vector.matrix.android.internal.network
import com.squareup.moshi.JsonDataException
import im.vector.matrix.android.api.failure.ConsentNotGivenError
import im.vector.matrix.android.api.failure.Failure
import im.vector.matrix.android.api.failure.MatrixError
import im.vector.matrix.android.internal.di.MoshiProvider
import kotlinx.coroutines.suspendCancellableCoroutine
import okhttp3.ResponseBody
import org.greenrobot.eventbus.EventBus
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import timber.log.Timber
import kotlin.coroutines.resume
import kotlin.coroutines.resumeWithException
suspend fun <T> Call<T>.awaitResponse(): Response<T> {
internal suspend fun <T> Call<T>.awaitResponse(): Response<T> {
return suspendCancellableCoroutine { continuation ->
continuation.invokeOnCancellation {
cancel()
@ -40,4 +48,46 @@ suspend fun <T> Call<T>.awaitResponse(): Response<T> {
}
})
}
}
}
/**
* Convert a retrofit Response to a Failure, and eventually parse errorBody to convert it to a MatrixError
*/
internal fun <T> Response<T>.toFailure(): Failure {
return toFailure(errorBody(), code())
}
/**
* Convert a okhttp3 Response to a Failure, and eventually parse errorBody to convert it to a MatrixError
*/
internal fun okhttp3.Response.toFailure(): Failure {
return toFailure(body(), code())
}
private fun toFailure(errorBody: ResponseBody?, httpCode: Int): Failure {
if (errorBody == null) {
return Failure.Unknown(RuntimeException("errorBody should not be null"))
}
val errorBodyStr = errorBody.string()
val matrixErrorAdapter = MoshiProvider.providesMoshi().adapter(MatrixError::class.java)
try {
val matrixError = matrixErrorAdapter.fromJson(errorBodyStr)
if (matrixError != null) {
if (matrixError.code == MatrixError.M_CONSENT_NOT_GIVEN && !matrixError.consentUri.isNullOrBlank()) {
// Also send this error to the bus, for a global management
EventBus.getDefault().post(ConsentNotGivenError(matrixError.consentUri))
}
return Failure.ServerError(matrixError, httpCode)
}
} catch (ex: JsonDataException) {
// This is not a MatrixError
Timber.w("The error returned by the server is not a MatrixError")
}
return Failure.OtherServerError(errorBodyStr, httpCode)
}