72 lines
2.5 KiB
Kotlin
72 lines
2.5 KiB
Kotlin
/*
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* SPDX-FileCopyrightText: 2014, 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.Context
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import android.content.Intent
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import android.location.Address
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import kotlinx.coroutines.launch
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import org.microg.nlp.api.Constants.ACTION_GEOCODER_BACKEND
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import java.util.ArrayList
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import java.util.concurrent.CopyOnWriteArrayList
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class GeocodeFuser(private val context: Context, private val root: UnifiedLocationServiceRoot) {
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private val backendHelpers = CopyOnWriteArrayList<GeocodeBackendHelper>()
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suspend fun reset() {
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unbind()
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backendHelpers.clear()
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for (backend in Preferences(context).geocoderBackends) {
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val parts = backend.split("/".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
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if (parts.size >= 2) {
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val intent = Intent(ACTION_GEOCODER_BACKEND)
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intent.setPackage(parts[0])
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intent.setClassName(parts[0], parts[1])
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backendHelpers.add(GeocodeBackendHelper(context, root.coroutineScope, intent, if (parts.size >= 3) parts[2] else null))
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}
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}
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}
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fun bind() {
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for (backendHelper in backendHelpers) {
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backendHelper.bind()
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}
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}
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suspend fun unbind() {
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for (backendHelper in backendHelpers) {
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backendHelper.unbind()
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}
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}
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suspend fun destroy() {
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unbind()
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backendHelpers.clear()
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}
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suspend fun getFromLocation(latitude: Double, longitude: Double, maxResults: Int, locale: String): List<Address>? {
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if (backendHelpers.isEmpty())
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return null
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val result = ArrayList<Address>()
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for (backendHelper in backendHelpers) {
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val backendResult = backendHelper.getFromLocation(latitude, longitude, maxResults, locale)
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result.addAll(backendResult)
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}
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return result
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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>? {
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if (backendHelpers.isEmpty())
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return null
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val result = ArrayList<Address>()
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for (backendHelper in backendHelpers) {
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val backendResult = backendHelper.getFromLocationName(locationName, maxResults, lowerLeftLatitude, lowerLeftLongitude, upperRightLatitude, upperRightLongitude, locale)
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result.addAll(backendResult)
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}
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return result
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}
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}
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