159 lines
5.4 KiB
Kotlin
159 lines
5.4 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.nlp.service
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import android.content.Intent
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import android.location.Address
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import android.os.Bundle
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import android.os.Handler
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import android.os.IBinder
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import android.os.Looper
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import kotlinx.coroutines.sync.Mutex
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import kotlinx.coroutines.sync.withLock
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import org.microg.nlp.api.GeocoderBackend
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import kotlin.coroutines.suspendCoroutine
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class AsyncGeocoderBackend(binder: IBinder, name: String = "geocoder-backend-thread") : Thread(name) {
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private lateinit var looper: Looper
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private lateinit var handler: Handler
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private val mutex = Mutex(true)
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private val backend = GeocoderBackend.Stub.asInterface(binder)
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override fun run() {
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Looper.prepare()
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looper = Looper.myLooper()!!
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handler = Handler(looper)
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handler.post {
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mutex.unlock()
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}
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Looper.loop()
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}
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suspend fun open() {
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start()
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mutex.withLock {
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suspendCoroutine<Unit> {
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handler.post {
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val result = try {
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backend.open()
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Result.success(Unit)
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} catch (e: Exception) {
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Result.failure<Unit>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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}
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suspend fun getFromLocation(latitude: Double, longitude: Double, maxResults: Int, locale: String?): List<Address> = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.getFromLocation(latitude, longitude, maxResults, locale))
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} catch (e: Exception) {
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Result.failure<List<Address>>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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suspend fun getFromLocationName(locationName: String?, maxResults: Int, lowerLeftLatitude: Double, lowerLeftLongitude: Double, upperRightLatitude: Double, upperRightLongitude: Double, locale: String?): List<Address> = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.getFromLocationName(locationName, maxResults, lowerLeftLatitude, lowerLeftLongitude, upperRightLatitude, upperRightLongitude, locale))
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} catch (e: Exception) {
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Result.failure<List<Address>>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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suspend fun close() {
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mutex.withLock {
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suspendCoroutine<Unit> {
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handler.post {
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val result = try {
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backend.close()
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Result.success(Unit)
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} catch (e: Exception) {
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Result.failure<Unit>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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looper.quit()
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}
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suspend fun getSettingsIntent(): Intent = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.settingsIntent)
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} catch (e: Exception) {
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Result.failure<Intent>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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suspend fun getInitIntent(): Intent = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.initIntent)
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} catch (e: Exception) {
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Result.failure<Intent>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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suspend fun getAboutIntent(): Intent = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.aboutIntent)
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} catch (e: Exception) {
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Result.failure<Intent>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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suspend fun getFromLocationWithOptions(latitude: Double, longitude: Double, maxResults: Int, locale: String?, options: Bundle?): List<Address> = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.getFromLocationWithOptions(latitude, longitude, maxResults, locale, options))
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} catch (e: Exception) {
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Result.failure<List<Address>>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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suspend fun getFromLocationNameWithOptions(locationName: String?, maxResults: Int, lowerLeftLatitude: Double, lowerLeftLongitude: Double, upperRightLatitude: Double, upperRightLongitude: Double, locale: String?, options: Bundle?): List<Address> = mutex.withLock {
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suspendCoroutine {
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handler.post {
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val result = try {
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Result.success(backend.getFromLocationNameWithOptions(locationName, maxResults, lowerLeftLatitude, lowerLeftLongitude, upperRightLatitude, upperRightLongitude, locale, options))
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} catch (e: Exception) {
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Result.failure<List<Address>>(e)
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}
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it.resumeWith(result)
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}
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}
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}
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} |