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/*
* Copyright © 2019 The Android Password Authors. All Rights Reserved.
* SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
*/
package me.msfjarvis.openpgpktx
import android.os.Parcel
import android.os.Parcelable
import android.os.Parcelable.Creator
import java.util.Date
public class AutocryptPeerUpdate() : Parcelable {
private var keyData: ByteArray? = null
private var effectiveDate: Date? = null
private lateinit var preferEncrypt: PreferEncrypt
internal constructor(
keyData: ByteArray?,
effectiveDate: Date?,
preferEncrypt: PreferEncrypt
) : this() {
this.keyData = keyData
this.effectiveDate = effectiveDate
this.preferEncrypt = preferEncrypt
}
private constructor(source: Parcel, version: Int) : this() {
keyData = source.createByteArray()
effectiveDate = if (source.readInt() != 0) Date(source.readLong()) else null
preferEncrypt = PreferEncrypt.values()[source.readInt()]
}
public fun createAutocryptPeerUpdate(
keyData: ByteArray?,
timestamp: Date?
): AutocryptPeerUpdate {
return AutocryptPeerUpdate(keyData, timestamp, PreferEncrypt.NOPREFERENCE)
}
public fun getKeyData(): ByteArray? {
return keyData
}
public fun hasKeyData(): Boolean {
return keyData != null
}
public fun getEffectiveDate(): Date? {
return effectiveDate
}
public fun getPreferEncrypt(): PreferEncrypt? {
return preferEncrypt
}
override fun describeContents(): Int {
return 0
}
override fun writeToParcel(dest: Parcel, flags: Int) {
/**
* NOTE: When adding fields in the process of updating this API, make sure to bump
* [.PARCELABLE_VERSION].
*/
dest.writeInt(PARCELABLE_VERSION)
// Inject a placeholder that will store the parcel size from this point on
// (not including the size itself).
val sizePosition = dest.dataPosition()
dest.writeInt(0)
val startPosition = dest.dataPosition()
// version 1
dest.writeByteArray(keyData)
if (effectiveDate != null) {
dest.writeInt(1)
dest.writeLong(effectiveDate!!.time)
} else {
dest.writeInt(0)
}
dest.writeInt(preferEncrypt.ordinal)
// Go back and write the size
val parcelableSize = dest.dataPosition() - startPosition
dest.setDataPosition(sizePosition)
dest.writeInt(parcelableSize)
dest.setDataPosition(startPosition + parcelableSize)
}
public companion object CREATOR : Creator<AutocryptPeerUpdate> {
private const val PARCELABLE_VERSION = 1
override fun createFromParcel(source: Parcel): AutocryptPeerUpdate? {
val version = source.readInt() // parcelableVersion
val parcelableSize = source.readInt()
val startPosition = source.dataPosition()
val vr = AutocryptPeerUpdate(source, version)
// skip over all fields added in future versions of this parcel
source.setDataPosition(startPosition + parcelableSize)
return vr
}
override fun newArray(size: Int): Array<AutocryptPeerUpdate?>? {
return arrayOfNulls(size)
}
}
public enum class PreferEncrypt {
NOPREFERENCE, MUTUAL
}
}
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