mirror of https://github.com/YTVanced/VancedMicroG
57 lines
1.5 KiB
Kotlin
57 lines
1.5 KiB
Kotlin
/*
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* SPDX-FileCopyrightText: 2020, microG Project Team
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.microg.gms.droidguard
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import android.os.ParcelFileDescriptor
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import com.google.android.gms.droidguard.internal.DroidGuardResultsRequest
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import com.google.android.gms.droidguard.internal.IDroidGuardHandle
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class DroidGuardHandle(private val handle: IDroidGuardHandle) {
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private var state = 0
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var fd: ParcelFileDescriptor? = null
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fun init(flow: String) {
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if (state != 0) throw IllegalStateException("init() already called")
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try {
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handle.initWithRequest(flow, DroidGuardResultsRequest().setOpenHandles(openHandles++).also { fd?.let { fd -> it.fd = fd } })
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state = 1
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} catch (e: Exception) {
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state = -1
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throw e
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}
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}
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fun guard(map: Map<String, String>): ByteArray {
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if (state != 1) throw IllegalStateException("init() must be called before guard()")
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try {
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return handle.guard(map)
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} catch (e: Exception) {
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state = -1
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throw e
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}
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}
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fun close() {
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if (state != 1) throw IllegalStateException("init() must be called before close()")
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try {
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handle.close()
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openHandles--
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state = 2
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} catch (e: Exception) {
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state = -1
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throw e
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}
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}
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fun finalize() {
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if (state == 1) close()
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}
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companion object {
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private var openHandles = 0
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}
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}
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