-
Notifications
You must be signed in to change notification settings - Fork 13
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Implement v2alpha public API DataProviders service.
- Loading branch information
Showing
4 changed files
with
436 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
146 changes: 146 additions & 0 deletions
146
src/main/kotlin/org/wfanet/measurement/kingdom/service/api/v2alpha/DataProvidersService.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| // Copyright 2021 The Cross-Media Measurement Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package org.wfanet.measurement.kingdom.service.api.v2alpha | ||
|
|
||
| import io.grpc.Status | ||
| import java.security.cert.CertificateException | ||
| import java.security.cert.X509Certificate | ||
| import org.wfanet.measurement.api.Version | ||
| import org.wfanet.measurement.api.v2alpha.CreateDataProviderRequest | ||
| import org.wfanet.measurement.api.v2alpha.DataProvider | ||
| import org.wfanet.measurement.api.v2alpha.DataProviderCertificateKey | ||
| import org.wfanet.measurement.api.v2alpha.DataProviderKey | ||
| import org.wfanet.measurement.api.v2alpha.DataProvidersGrpcKt.DataProvidersCoroutineImplBase as DataProvidersCoroutineService | ||
| import org.wfanet.measurement.api.v2alpha.GetDataProviderRequest | ||
| import org.wfanet.measurement.api.v2alpha.SignedData | ||
| import org.wfanet.measurement.common.crypto.readCertificate | ||
| import org.wfanet.measurement.common.crypto.subjectKeyIdentifier | ||
| import org.wfanet.measurement.common.grpc.grpcRequire | ||
| import org.wfanet.measurement.common.grpc.grpcRequireNotNull | ||
| import org.wfanet.measurement.common.identity.apiIdToExternalId | ||
| import org.wfanet.measurement.common.identity.externalIdToApiId | ||
| import org.wfanet.measurement.common.toProtoTime | ||
| import org.wfanet.measurement.internal.kingdom.Certificate as InternalCertificate | ||
| import org.wfanet.measurement.internal.kingdom.DataProvider as InternalDataProvider | ||
| import org.wfanet.measurement.internal.kingdom.DataProvidersGrpcKt.DataProvidersCoroutineStub | ||
| import org.wfanet.measurement.internal.kingdom.GetDataProviderRequest as InternalGetDataProviderRequest | ||
|
|
||
| private val API_VERSION = Version.V2_ALPHA | ||
|
|
||
| class DataProvidersService(private val internalClient: DataProvidersCoroutineStub) : | ||
| DataProvidersCoroutineService() { | ||
| override suspend fun createDataProvider(request: CreateDataProviderRequest): DataProvider { | ||
| val dataProvider = request.dataProvider | ||
| grpcRequire(with(dataProvider.publicKey) { !data.isEmpty && !signature.isEmpty }) { | ||
| "public_key is not fully specified" | ||
| } | ||
| grpcRequire(!dataProvider.preferredCertificateDer.isEmpty) { | ||
| "preferred_certificate_der is not specified" | ||
| } | ||
| val x509Certificate: X509Certificate = | ||
| try { | ||
| readCertificate(dataProvider.preferredCertificateDer) | ||
| } catch (e: CertificateException) { | ||
| throw Status.INVALID_ARGUMENT | ||
| .withCause(e) | ||
| .withDescription("Cannot parse preferred_certificate_der") | ||
| .asRuntimeException() | ||
| } | ||
|
|
||
| val internalResponse: InternalDataProvider = | ||
| internalClient.createDataProvider( | ||
| buildInternalDataProvider { | ||
| preferredCertificate { | ||
| subjectKeyIdentifier = x509Certificate.subjectKeyIdentifier | ||
| notValidBefore = x509Certificate.notBefore.toInstant().toProtoTime() | ||
| notValidAfter = x509Certificate.notAfter.toInstant().toProtoTime() | ||
| detailsBuilder.x509Der = dataProvider.preferredCertificateDer | ||
| } | ||
| details { | ||
| apiVersion = API_VERSION.string | ||
| publicKey = dataProvider.publicKey.data | ||
| publicKeySignature = dataProvider.publicKey.signature | ||
| } | ||
| } | ||
| // TODO(world-federation-of-advertisers/cross-media-measurement#119): Add authenticated user | ||
| // as owner. | ||
| ) | ||
| return internalResponse.toDataProvider() | ||
| } | ||
|
|
||
| override suspend fun getDataProvider(request: GetDataProviderRequest): DataProvider { | ||
| val key: DataProviderKey = | ||
| grpcRequireNotNull(DataProviderKey.fromName(request.name)) { | ||
| "Resource name unspecified or invalid" | ||
| } | ||
| // TODO(world-federation-of-advertisers/cross-media-measurement#119): Pass credentials for | ||
| // ownership check. | ||
| val internalResponse: InternalDataProvider = | ||
| internalClient.getDataProvider( | ||
| buildInternalGetDataProviderRequest { | ||
| externalDataProviderId = apiIdToExternalId(key.dataProviderId) | ||
| } | ||
| ) | ||
| return internalResponse.toDataProvider() | ||
| } | ||
| } | ||
|
|
||
| @DslMarker @Target(AnnotationTarget.CLASS, AnnotationTarget.TYPE) internal annotation class Builder | ||
|
|
||
| internal inline fun buildDataProvider(fill: (@Builder DataProvider.Builder).() -> Unit) = | ||
| DataProvider.newBuilder().apply(fill).build() | ||
|
|
||
| internal inline fun DataProvider.Builder.publicKey(fill: (@Builder SignedData.Builder).() -> Unit) { | ||
| publicKeyBuilder.apply(fill) | ||
| } | ||
|
|
||
| internal inline fun buildInternalDataProvider( | ||
| fill: (@Builder InternalDataProvider.Builder).() -> Unit | ||
| ) = InternalDataProvider.newBuilder().apply(fill).build() | ||
|
|
||
| internal inline fun InternalDataProvider.Builder.preferredCertificate( | ||
| fill: (@Builder InternalCertificate.Builder).() -> Unit | ||
| ) { | ||
| preferredCertificateBuilder.apply(fill) | ||
| } | ||
|
|
||
| internal inline fun InternalDataProvider.Builder.details( | ||
| fill: (@Builder InternalDataProvider.Details.Builder).() -> Unit | ||
| ) { | ||
| detailsBuilder.apply(fill) | ||
| } | ||
|
|
||
| internal inline fun buildInternalGetDataProviderRequest( | ||
| fill: (@Builder InternalGetDataProviderRequest.Builder).() -> Unit | ||
| ) = InternalGetDataProviderRequest.newBuilder().apply(fill).build() | ||
|
|
||
| private fun InternalDataProvider.toDataProvider(): DataProvider { | ||
| check(Version.fromString(details.apiVersion) == API_VERSION) { | ||
| "Incompatible API version ${details.apiVersion}" | ||
| } | ||
| val internalDataProvider = this | ||
| val dataProviderId: String = externalIdToApiId(externalDataProviderId) | ||
| val certificateId: String = externalIdToApiId(preferredCertificate.externalCertificateId) | ||
|
|
||
| return buildDataProvider { | ||
| name = DataProviderKey(dataProviderId).toName() | ||
| preferredCertificate = DataProviderCertificateKey(dataProviderId, certificateId).toName() | ||
| preferredCertificateDer = internalDataProvider.preferredCertificate.details.x509Der | ||
| publicKey { | ||
| data = internalDataProvider.details.publicKey | ||
| signature = internalDataProvider.details.publicKeySignature | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.