forked from upstream-mirrors/quik
Moez Bhatti
131 lines
4.5 KiB
Kotlin
131 lines
4.5 KiB
Kotlin
/*
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* Copyright (C) 2017 Moez Bhatti <moez.bhatti@gmail.com>
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*
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* This file is part of QKSMS.
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*
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* QKSMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* QKSMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with QKSMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package manager
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import android.content.ComponentName
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import android.content.Context
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import android.content.Intent
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import android.content.ServiceConnection
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import android.os.Handler
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import android.os.IBinder
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import android.os.Message
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import android.os.Messenger
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import androidx.os.bundleOf
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import io.reactivex.Single
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import io.reactivex.subjects.SingleSubject
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import timber.log.Timber
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import util.Preferences
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import util.tryOrNull
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import javax.inject.Inject
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class ExternalBlockingManagerImpl @Inject constructor(
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private val context: Context,
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private val prefs: Preferences
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) : ExternalBlockingManager {
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companion object {
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const val RATING_UNKNOWN = 0
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const val RATING_POSITIVE = 1
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const val RATING_NEGATIVE = 2
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const val RATING_NEUTRAL = 3
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const val GET_NUMBER_RATING = 1
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}
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/**
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* Return a Single<Boolean> which emits whether or not the given [address] should be blocked
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*/
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override fun shouldBlock(address: String): Single<Boolean> {
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return Binder(context, prefs, address).shouldBlock()
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}
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private class Binder(
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private val context: Context,
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private val prefs: Preferences,
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private val address: String
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) : ServiceConnection {
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private val subject: SingleSubject<Boolean> = SingleSubject.create()
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private var serviceMessenger: Messenger? = null
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private var isBound: Boolean = false
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fun shouldBlock(): Single<Boolean> {
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var intent: Intent? = null
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// If either version of Should I Answer? is installed and SIA is enabled, build the
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// intent to request a rating
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if (prefs.sia.get()) {
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intent = tryOrNull {
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context.packageManager.getApplicationInfo("org.mistergroup.shouldianswerpersonal", 0).enabled
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Intent("org.mistergroup.shouldianswerpersonal.PublicService").setPackage("org.mistergroup.shouldianswerpersonal")
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} ?: tryOrNull {
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context.packageManager.getApplicationInfo("org.mistergroup.muzutozvednout", 0).enabled
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Intent("org.mistergroup.muzutozvednout.PublicService").setPackage("org.mistergroup.muzutozvednout")
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}
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}
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// If the intent isn't null, bind the service and wait for a result. Otherwise, don't block
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if (intent != null) {
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context.bindService(intent, this, Context.BIND_AUTO_CREATE)
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} else {
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subject.onSuccess(false)
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}
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return subject
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}
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override fun onServiceConnected(className: ComponentName, service: IBinder) {
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serviceMessenger = Messenger(service)
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isBound = true
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val msg = Message()
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msg.what = GET_NUMBER_RATING
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msg.data = bundleOf(Pair("number", address))
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msg.replyTo = Messenger(IncomingHandler { rating ->
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subject.onSuccess(rating == RATING_NEGATIVE)
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Timber.v("Should block: ${rating == RATING_NEGATIVE}")
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// We're done, so unbind the service
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if (isBound && serviceMessenger != null) {
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context.unbindService(this)
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}
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})
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serviceMessenger?.send(msg)
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}
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override fun onServiceDisconnected(className: ComponentName) {
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serviceMessenger = null
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isBound = false
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}
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}
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private class IncomingHandler(private val callback: (rating: Int) -> Unit) : Handler() {
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override fun handleMessage(msg: Message) {
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when (msg.what) {
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GET_NUMBER_RATING -> callback(msg.data.getInt("rating"))
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else -> super.handleMessage(msg)
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}
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}
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}
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}
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