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chore: Create DataBrokerConnectorFactory
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101 changes: 101 additions & 0 deletions
101
...main/kotlin/org/eclipse/kuksa/testapp/databroker/connection/DataBrokerConnectorFactory.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /* | ||
| * Copyright (c) 2024 Contributors to the Eclipse Foundation | ||
| * | ||
| * 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. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| */ | ||
|
|
||
| package org.eclipse.kuksa.testapp.databroker.connection | ||
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|
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| import android.content.Context | ||
| import android.net.Uri | ||
| import io.grpc.ChannelCredentials | ||
| import io.grpc.Grpc | ||
| import io.grpc.ManagedChannel | ||
| import io.grpc.ManagedChannelBuilder | ||
| import io.grpc.TlsChannelCredentials | ||
| import org.eclipse.kuksa.DataBrokerConnector | ||
| import org.eclipse.kuksa.TimeoutConfig | ||
| import org.eclipse.kuksa.authentication.JsonWebToken | ||
| import org.eclipse.kuksa.testapp.databroker.model.ConnectionInfo | ||
| import org.eclipse.kuksa.testapp.extension.readAsText | ||
| import java.io.IOException | ||
| import java.util.concurrent.TimeUnit | ||
|
|
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| class DataBrokerConnectorFactory { | ||
| private val timeoutConfig = TimeoutConfig(5, TimeUnit.SECONDS) | ||
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| @Throws(IOException::class) | ||
| fun create(context: Context, connectionInfo: ConnectionInfo): DataBrokerConnector { | ||
| val managedChannel = if (connectionInfo.isTlsEnabled) { | ||
| createSecureManagedChannel(context, connectionInfo) | ||
| } else { | ||
| createInsecureManagedChannel(connectionInfo) | ||
| } | ||
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| val jsonWebToken = loadJsonWebToken(context, connectionInfo) | ||
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| return DataBrokerConnector(managedChannel, jsonWebToken).apply { | ||
| timeoutConfig = this@DataBrokerConnectorFactory.timeoutConfig | ||
| } | ||
| } | ||
|
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| private fun createInsecureManagedChannel(connectionInfo: ConnectionInfo): ManagedChannel { | ||
| val host = connectionInfo.host.trim() | ||
| val port = connectionInfo.port | ||
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| return ManagedChannelBuilder | ||
| .forAddress(host, port) | ||
| .usePlaintext() | ||
| .build() | ||
| } | ||
|
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| @Throws(IOException::class) | ||
| private fun createSecureManagedChannel(context: Context, connectionInfo: ConnectionInfo): ManagedChannel { | ||
| val certificate = connectionInfo.certificate | ||
| val rootCertFile = context.contentResolver.openInputStream(certificate.uri) | ||
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| val tlsCredentials: ChannelCredentials = TlsChannelCredentials.newBuilder() | ||
| .trustManager(rootCertFile) | ||
| .build() | ||
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| val host = connectionInfo.host.trim() | ||
| val port = connectionInfo.port | ||
| val channelBuilder = Grpc | ||
| .newChannelBuilderForAddress(host, port, tlsCredentials) | ||
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| val overrideAuthority = certificate.overrideAuthority.trim() | ||
| val hasOverrideAuthority = overrideAuthority.isNotEmpty() | ||
| if (hasOverrideAuthority) { | ||
| channelBuilder.overrideAuthority(overrideAuthority) | ||
| } | ||
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| return channelBuilder.build() | ||
| } | ||
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| @Throws(IOException::class) | ||
| private fun loadJsonWebToken(context: Context, connectionInfo: ConnectionInfo): JsonWebToken? { | ||
| val isAuthenticationDisabled = !connectionInfo.isAuthenticationEnabled | ||
| val jwtUriPath = connectionInfo.jwtUriPath | ||
| if (isAuthenticationDisabled || jwtUriPath.isNullOrEmpty()) { | ||
| return null | ||
| } | ||
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| val uri: Uri = Uri.parse(jwtUriPath) | ||
| val token = uri.readAsText(context) | ||
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| return JsonWebToken(token) | ||
| } | ||
| } |
74 changes: 0 additions & 74 deletions
74
app/src/main/kotlin/org/eclipse/kuksa/testapp/extension/ConnectionInfoExtension.kt
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