talk-android/app/src/main/java/com/nextcloud/talk/activities/MainActivity.kt

/*
 *
 *   Nextcloud Talk application
 *
 *   @author Mario Danic
 *   Copyright (C) 2017 Mario Danic (mario@lovelyhq.com)
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.nextcloud.talk.activities

import android.app.KeyguardManager
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.Bundle
import android.view.ViewGroup
import androidx.annotation.RequiresApi
import autodagger.AutoInjector
import butterknife.BindView
import butterknife.ButterKnife
import com.bluelinelabs.conductor.Conductor
import com.bluelinelabs.conductor.Router
import com.bluelinelabs.conductor.RouterTransaction
import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler
import com.bluelinelabs.conductor.changehandler.VerticalChangeHandler
import com.google.android.material.appbar.MaterialToolbar
import com.nextcloud.talk.R
import com.nextcloud.talk.application.NextcloudTalkApplication
import com.nextcloud.talk.controllers.CallNotificationController
import com.nextcloud.talk.controllers.ConversationsListController
import com.nextcloud.talk.controllers.LockedController
import com.nextcloud.talk.controllers.ServerSelectionController
import com.nextcloud.talk.controllers.base.providers.ActionBarProvider
import com.nextcloud.talk.utils.ConductorRemapping
import com.nextcloud.talk.utils.SecurityUtils
import com.nextcloud.talk.utils.bundle.BundleKeys
import com.nextcloud.talk.utils.database.user.UserUtils
import io.requery.Persistable
import io.requery.android.sqlcipher.SqlCipherDatabaseSource
import io.requery.reactivex.ReactiveEntityStore
import javax.inject.Inject

@AutoInjector(NextcloudTalkApplication::class)
class MainActivity : BaseActivity(), ActionBarProvider {

    @BindView(R.id.toolbar)
    lateinit var toolbar: MaterialToolbar
    @BindView(R.id.controller_container)
    lateinit var container: ViewGroup

    @Inject
    lateinit var userUtils: UserUtils
    @Inject
    lateinit var dataStore: ReactiveEntityStore<Persistable>
    @Inject
    lateinit var sqlCipherDatabaseSource: SqlCipherDatabaseSource

    private var router: Router? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContentView(R.layout.activity_main)

        NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
        ButterKnife.bind(this)

        setSupportActionBar(toolbar)

        router = Conductor.attachRouter(this, container, savedInstanceState)

        var hasDb = true

        try {
            sqlCipherDatabaseSource.writableDatabase
        } catch (exception: Exception) {
            hasDb = false
        }

        if (intent.hasExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL)) {
            if (!router!!.hasRootController()) {
                router!!.setRoot(RouterTransaction.with(ConversationsListController())
                        .pushChangeHandler(HorizontalChangeHandler())
                        .popChangeHandler(HorizontalChangeHandler()))
            }
            onNewIntent(intent)
        } else if (!router!!.hasRootController()) {
            if (hasDb) {
                if (userUtils.anyUserExists()) {
                    router!!.setRoot(RouterTransaction.with(ConversationsListController())
                            .pushChangeHandler(HorizontalChangeHandler())
                            .popChangeHandler(HorizontalChangeHandler()))
                } else {
                    router!!.setRoot(RouterTransaction.with(ServerSelectionController())
                            .pushChangeHandler(HorizontalChangeHandler())
                            .popChangeHandler(HorizontalChangeHandler()))
                }
            } else {
                router!!.setRoot(RouterTransaction.with(ServerSelectionController())
                        .pushChangeHandler(HorizontalChangeHandler())
                        .popChangeHandler(HorizontalChangeHandler()))

            }
        }
    }

    override fun onStart() {
        super.onStart()
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            checkIfWeAreSecure()
        }
    }


    @RequiresApi(api = Build.VERSION_CODES.M)
    fun checkIfWeAreSecure() {
        val keyguardManager = getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
        if (keyguardManager.isKeyguardSecure && appPreferences.isScreenLocked) {
            if (!SecurityUtils.checkIfWeAreAuthenticated(appPreferences.screenLockTimeout)) {
                if (router != null && router!!.getControllerWithTag(LockedController.TAG) == null) {
                    router!!.pushController(RouterTransaction.with(LockedController())
                            .pushChangeHandler(VerticalChangeHandler())
                            .popChangeHandler(VerticalChangeHandler())
                            .tag(LockedController.TAG))
                }
            }
        }
    }


    override fun onNewIntent(intent: Intent) {
        super.onNewIntent(intent)

        if (intent.hasExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL)) {
            if (intent.getBooleanExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL, false)) {
                router!!.pushController(RouterTransaction.with(CallNotificationController(intent.extras))
                        .pushChangeHandler(HorizontalChangeHandler())
                        .popChangeHandler(HorizontalChangeHandler()))
            } else {
                ConductorRemapping.remapChatController(router!!, intent.getLongExtra(BundleKeys.KEY_INTERNAL_USER_ID, -1),
                        intent.getStringExtra(BundleKeys.KEY_ROOM_TOKEN), intent.extras!!, false)
            }
        }
    }

    override fun onBackPressed() {
        if (router!!.getControllerWithTag(LockedController.TAG) != null) {
            return
        }

        if (!router!!.handleBack()) {
            super.onBackPressed()
        }
    }

    companion object {
        private val TAG = "MainActivity"
    }
}