86 lines
3.3 KiB
Kotlin
86 lines
3.3 KiB
Kotlin
/*
|
|
* Copyright (c) 2020 Proton Technologies AG
|
|
* This file is part of Proton Technologies AG and ProtonCore.
|
|
*
|
|
* ProtonCore is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* ProtonCore is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with ProtonCore. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
package me.proton.core.network.data
|
|
|
|
import kotlinx.serialization.SerializationException
|
|
import me.proton.core.network.domain.ApiResult
|
|
import me.proton.core.network.domain.NetworkManager
|
|
import me.proton.core.network.domain.exception.ApiConnectionException
|
|
import me.proton.core.util.kotlin.CoreLogger
|
|
import okhttp3.Response
|
|
import retrofit2.HttpException
|
|
import java.io.IOException
|
|
import java.net.SocketTimeoutException
|
|
import java.net.UnknownHostException
|
|
import java.security.cert.CertificateException
|
|
import javax.net.ssl.SSLHandshakeException
|
|
import javax.net.ssl.SSLPeerUnverifiedException
|
|
|
|
internal suspend fun <Api, T> safeApiCall(
|
|
networkManager: NetworkManager,
|
|
api: Api,
|
|
block: suspend (Api) -> T
|
|
): ApiResult<T> {
|
|
val result = try {
|
|
ApiResult.Success(block(api))
|
|
} catch (e: ProtonErrorException) {
|
|
parseHttpError(e.response, e.protonData, e)
|
|
} catch (e: HttpException) {
|
|
parseHttpError(e.response()!!.raw(), null, e)
|
|
} catch (e: SerializationException) {
|
|
ApiResult.Error.Parse(e)
|
|
} catch (e: CertificateException) {
|
|
ApiResult.Error.Certificate(e)
|
|
} catch (e: ApiConnectionException) {
|
|
e.toApiResult(networkManager)
|
|
}
|
|
if (result is ApiResult.Error) {
|
|
result.cause?.let { CoreLogger.e(LogTag.DEFAULT, it) }
|
|
}
|
|
return result
|
|
}
|
|
|
|
private fun ApiConnectionException.toApiResult(networkManager: NetworkManager): ApiResult.Error.Connection {
|
|
// handle the exceptions that might indicate that the API is potentially blocked
|
|
return when (originalException) {
|
|
is SSLHandshakeException -> ApiResult.Error.Certificate(this)
|
|
is SSLPeerUnverifiedException -> ApiResult.Error.Certificate(this)
|
|
is SocketTimeoutException -> ApiResult.Error.Timeout(networkManager.isConnectedToNetwork(), this)
|
|
is UnknownHostException -> ApiResult.Error.NoInternet(this)
|
|
else -> ApiResult.Error.Connection(networkManager.isConnectedToNetwork(), this)
|
|
}
|
|
}
|
|
|
|
private fun <T> parseHttpError(
|
|
response: Response,
|
|
protonData: ApiResult.Error.ProtonData?,
|
|
cause: Exception
|
|
): ApiResult<T> {
|
|
return if (response.code == ApiResult.HTTP_TOO_MANY_REQUESTS) {
|
|
val retryAfter = response.headers["Retry-After"]?.toIntOrNull() ?: 0
|
|
ApiResult.Error.TooManyRequest(retryAfter, protonData)
|
|
} else {
|
|
ApiResult.Error.Http(response.code, response.message, protonData, cause)
|
|
}
|
|
}
|
|
|
|
data class ProtonErrorException(
|
|
val response: Response,
|
|
val protonData: ApiResult.Error.ProtonData
|
|
) : IOException()
|