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• http4k-connect-amazon-s3
• 2.14.1.0
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• HttpS3.kt

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org.http4k.connect.amazon.s3.HttpS3.kt Maven / Gradle / Ivy

package org.http4k.connect.amazon.s3

import org.http4k.aws.AwsCredentialScope
import org.http4k.aws.AwsCredentials
import org.http4k.client.JavaHttpClient
import org.http4k.connect.amazon.awsCredentials
import org.http4k.connect.amazon.s3.action.S3Action
import org.http4k.core.HttpHandler
import org.http4k.core.Uri
import org.http4k.core.then
import org.http4k.filter.AwsAuth
import org.http4k.filter.ClientFilters
import org.http4k.filter.ClientFilters.SetHostFrom
import org.http4k.filter.ClientFilters.SetXForwardedHost
import org.http4k.filter.Payload
import java.lang.System.getenv
import java.time.Clock
import java.time.Clock.systemDefaultZone

fun S3.Companion.Http(
    credentialsProvider: () -> AwsCredentials,
    rawHttp: HttpHandler = JavaHttpClient(),
    clock: Clock = systemDefaultZone(),
    payloadMode: Payload.Mode = Payload.Mode.Signed
) = object : S3 {
    val http = SetHostFrom(Uri.of("https://s3.amazonaws.com"))
        .then(SetXForwardedHost())
        .then(
            ClientFilters.AwsAuth(
                AwsCredentialScope("us-east-1", awsService.value),
                credentialsProvider, clock, payloadMode
            )
        )
        .then(rawHttp)

    override fun  invoke(action: S3Action) = action.toResult(http(action.toRequest()))
}

fun S3.Companion.Http(
    env: Map = getenv(),
    rawHttp: HttpHandler = JavaHttpClient(),
    clock: Clock = systemDefaultZone(),
    payloadMode: Payload.Mode = Payload.Mode.Signed
) = Http(env.awsCredentials(), rawHttp, clock, payloadMode)