SDKS-1710 WebAuthn Device Management #415
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| /* | ||
| * Copyright (c) 2024 ForgeRock. All rights reserved. | ||
| * | ||
| * This software may be modified and distributed under the terms | ||
| * of the MIT license. See the LICENSE file for details. | ||
| */ | ||
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| package org.forgerock.android.auth | ||
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| import android.net.Uri | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.suspendCancellableCoroutine | ||
| import kotlinx.coroutines.withContext | ||
| import okhttp3.Call | ||
| import okhttp3.Callback | ||
| import okhttp3.Request | ||
| import okhttp3.Response | ||
| import org.forgerock.android.auth.exception.ApiException | ||
| import org.forgerock.android.auth.webauthn.PublicKeyCredentialSource | ||
| import org.forgerock.android.auth.webauthn.WebAuthnRepository | ||
| import org.json.JSONObject | ||
| import java.io.IOException | ||
| import java.net.HttpURLConnection | ||
| import java.net.URL | ||
| import kotlin.coroutines.resume | ||
| import kotlin.coroutines.resumeWithException | ||
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| private val TAG = RemoteWebAuthnRepository::class.java.simpleName | ||
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| internal class RemoteWebAuthnRepository(val serverConfig: ServerConfig = Config.getInstance().serverConfig) : | ||
| WebAuthnRepository { | ||
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| override suspend fun delete(publicKeyCredentialSource: PublicKeyCredentialSource) { | ||
| val credentialId = String(publicKeyCredentialSource.id) | ||
| val userId = String(publicKeyCredentialSource.userHandle) | ||
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| val findResponse = find(userId, credentialId) | ||
| val resourceId = findResponse.getString("uuid") | ||
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| if (resourceId.isNotEmpty()) { | ||
| val deleteResponse = invokeDelete(userId, resourceId) | ||
| if (deleteResponse.code != HttpURLConnection.HTTP_OK) { | ||
| throw ApiException(deleteResponse.code, deleteResponse.message, | ||
| "Failed to delete resources") | ||
| } | ||
| } | ||
| } | ||
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| private suspend fun find(userId: String, credentialId: String): JSONObject { | ||
| val response = invokeGet(userId, credentialId) | ||
| if (response.code != HttpURLConnection.HTTP_OK) { | ||
| throw ApiException(response.code, response.message, "Failed to find resource") | ||
| } else { | ||
| return JSONObject(response.body.toString()) | ||
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| } | ||
| } | ||
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| private suspend fun invokeGet(userId: String, credentialId: String): Response = | ||
| withContext(Dispatchers.IO) { | ||
| suspendCancellableCoroutine { continuation -> | ||
| val client = | ||
| OkHttpClientProvider.getInstance().lookup(serverConfig) | ||
| val url = getUrl(userId, credentialId) | ||
| val request = Request.Builder() | ||
| .header(ServerConfig.ACCEPT_API_VERSION, "resource=1.0") | ||
| .url(url) | ||
| .get().build() | ||
| val call = client.newCall(request) | ||
| call.enqueue(object : Callback { | ||
| override fun onFailure(call: Call, e: IOException) { | ||
| if (continuation.isCancelled) return | ||
| Logger.warn(TAG, e, "Delete webauthn device failed." ) | ||
| continuation.resumeWithException(e) | ||
| } | ||
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| override fun onResponse(call: Call, response: Response) { | ||
| continuation.resume(response) | ||
| } | ||
| }) | ||
| continuation.invokeOnCancellation { | ||
| try { | ||
| call.cancel() | ||
| } catch (e: Exception) { | ||
| Logger.warn(TAG, e, "Cancel API call failed") | ||
| } | ||
| } | ||
| } | ||
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| } | ||
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| private suspend fun invokeDelete(userId: String, resourceId:String): Response = | ||
| withContext(Dispatchers.IO) { | ||
| suspendCancellableCoroutine { continuation -> | ||
| val client = | ||
| OkHttpClientProvider.getInstance().lookup(serverConfig) | ||
| val url = getUrl(userId, resourceId) | ||
| val request = Request.Builder() | ||
| .header(ServerConfig.ACCEPT_API_VERSION, "resource=1.0") | ||
| .url(url) | ||
| .delete().build() | ||
| val call = client.newCall(request) | ||
| call.enqueue(object : Callback { | ||
| override fun onFailure(call: Call, e: IOException) { | ||
| if (continuation.isCancelled) return | ||
| Logger.warn(TAG, e, "Delete webauthn device failed." ) | ||
| continuation.resumeWithException(e) | ||
| } | ||
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| override fun onResponse(call: Call, response: Response) { | ||
| continuation.resume(response) | ||
| } | ||
| }) | ||
| continuation.invokeOnCancellation { | ||
| try { | ||
| call.cancel() | ||
| } catch (e: Exception) { | ||
| Logger.warn(TAG, e, "Cancel API call failed") | ||
| } | ||
| } | ||
| } | ||
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| } | ||
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| private fun getUrl(userId: String, resourceId:String): URL { | ||
| val builder = Uri.parse(serverConfig.url).buildUpon() | ||
| builder.appendPath("json") | ||
| .appendPath("realms") | ||
| .appendPath(serverConfig.realm) | ||
| .appendPath("users") | ||
| .appendPath(userId) | ||
| .appendPath("devices") | ||
| .appendPath("2fa") | ||
| .appendPath("webauthn") | ||
| .appendPath(resourceId) | ||
| return URL(builder.build().toString()) | ||
| } | ||
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| } | ||
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Should it be base64?
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Looks like it's not required, the
toJsonandfromJsonmethods from thePublicKeyCredentialSourceclass handles the Base64 decode and decode.