BeginGetPublicKeyCredentialOption.kt
/*
* Copyright 2022 The Android Open Source Project
*
* 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 androidx.credentials.provider
import android.os.Bundle
import android.os.Parcel
import android.os.Parcelable
import android.service.credentials.BeginGetCredentialOption
import androidx.annotation.NonNull
import androidx.annotation.RequiresApi
import androidx.credentials.GetPublicKeyCredentialOption
import androidx.credentials.PublicKeyCredential
import androidx.credentials.internal.FrameworkClassParsingException
/**
* A request to begin the flow of getting passkeys from the user's public key credential provider.
*
* @property requestJson the request in JSON format in the standard webauthn web json
* shown [here](https://w3c.github.io/webauthn/#dictdef-publickeycredentialrequestoptionsjson)
*
* @throws NullPointerException If [requestJson] is null
* @throws IllegalArgumentException If [requestJson] is empty
*
* Note : Credential providers are not expected to utilize the constructor in this class for any
* production flow. This constructor must only be used for testing purposes.
*/
@RequiresApi(34)
class BeginGetPublicKeyCredentialOption constructor(
candidateQueryData: Bundle,
id: String,
val requestJson: String,
) : BeginGetCredentialOption(
id,
PublicKeyCredential.TYPE_PUBLIC_KEY_CREDENTIAL,
candidateQueryData
) {
init {
require(requestJson.isNotEmpty()) { "requestJson must not be empty" }
}
override fun describeContents(): Int {
return 0
}
override fun writeToParcel(@NonNull dest: Parcel, flags: Int) {
super.writeToParcel(dest, flags)
}
@Suppress("AcronymName")
companion object {
/** @hide */
@JvmStatic
internal fun createFrom(data: Bundle, id: String): BeginGetPublicKeyCredentialOption {
try {
val requestJson = data.getString(
GetPublicKeyCredentialOption.BUNDLE_KEY_REQUEST_JSON)
return BeginGetPublicKeyCredentialOption(data, id, requestJson!!)
} catch (e: Exception) {
throw FrameworkClassParsingException()
}
}
/** @hide */
@JvmStatic
internal fun createFromEntrySlice(data: Bundle, id: String):
BeginGetPublicKeyCredentialOption {
val requestJson = "dummy_request_json"
return BeginGetPublicKeyCredentialOption(data, id, requestJson)
}
@JvmField val CREATOR: Parcelable.Creator<BeginGetPublicKeyCredentialOption> = object :
Parcelable.Creator<BeginGetPublicKeyCredentialOption> {
override fun createFromParcel(p0: Parcel?): BeginGetPublicKeyCredentialOption {
val baseOption = BeginGetCredentialOption.CREATOR.createFromParcel(p0)
return createFrom(baseOption.candidateQueryData, baseOption.id)
}
@Suppress("ArrayReturn")
override fun newArray(size: Int): Array<BeginGetPublicKeyCredentialOption?> {
return arrayOfNulls(size)
}
}
}
}