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/*
* Copyright (C) 2023 MURENA SAS
* Copyright (C) 2022 MURENA SAS
*
* 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 <https://www.gnu.org/licenses/>.
*/
package foundation.e.advancedprivacy
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.content.Context
import androidx.annotation.StringRes
import androidx.core.app.NotificationCompat
import androidx.core.app.NotificationManagerCompat
import foundation.e.advancedprivacy.domain.entities.InternetPrivacyMode
import foundation.e.advancedprivacy.domain.entities.MainFeatures
import foundation.e.advancedprivacy.domain.usecases.GetQuickPrivacyStateUseCase
import foundation.e.advancedprivacy.externalinterfaces.permissions.IPermissionsPrivacyModule
import foundation.e.advancedprivacy.main.MainActivity
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.onEach
object Notifications {
const val CHANNEL_FIRST_BOOT = "first_boot_notification"
const val CHANNEL_FAKE_LOCATION_FLAG = "fake_location_flag"
const val CHANNEL_IPSCRAMBLING_FLAG = "ipscrambling_flag"
const val NOTIFICATION_FIRST_BOOT = 1000
const val NOTIFICATION_FAKE_LOCATION_FLAG = NOTIFICATION_FIRST_BOOT + 1
const val NOTIFICATION_IPSCRAMBLING_FLAG = NOTIFICATION_FAKE_LOCATION_FLAG + 1
fun showFirstBootNotification(context: Context) {
createNotificationFirstBootChannel(context)
val notificationBuilder: NotificationCompat.Builder = notificationBuilder(
context,
NotificationContent(
channelId = CHANNEL_FIRST_BOOT,
icon = R.drawable.ic_notification_logo,
title = R.string.first_notification_title,
description = R.string.first_notification_summary,
pendingIntent = MainActivity.deepLinkBuilder(context)
.setDestination(R.id.dashboardFragment)
.createPendingIntent()
)
)
.setAutoCancel(true)
NotificationManagerCompat.from(context).notify(
NOTIFICATION_FIRST_BOOT, notificationBuilder.build()
)
}
fun startListening(
appContext: Context,
getQuickPrivacyStateUseCase: GetQuickPrivacyStateUseCase,
permissionsPrivacyModule: IPermissionsPrivacyModule,
appScope: CoroutineScope
) {
createNotificationFlagChannel(
context = appContext,
permissionsPrivacyModule = permissionsPrivacyModule,
channelId = CHANNEL_FAKE_LOCATION_FLAG,
channelName = R.string.notifications_fake_location_channel_name,
channelDescription = R.string.notifications_fake_location_channel_description
)
createNotificationFlagChannel(
context = appContext,
permissionsPrivacyModule = permissionsPrivacyModule,
channelId = CHANNEL_IPSCRAMBLING_FLAG,
channelName = R.string.notifications_ipscrambling_channel_name,
channelDescription = R.string.notifications_ipscrambling_channel_description
)
getQuickPrivacyStateUseCase.isLocationHidden.onEach {
if (it) {
showFlagNotification(appContext, MainFeatures.FAKE_LOCATION)
} else {
hideFlagNotification(appContext, MainFeatures.FAKE_LOCATION)
}
}.launchIn(appScope)
getQuickPrivacyStateUseCase.ipScramblingMode.map {
it != InternetPrivacyMode.REAL_IP
}.distinctUntilChanged().onEach {
if (it) {
showFlagNotification(appContext, MainFeatures.IP_SCRAMBLING)
} else {
hideFlagNotification(appContext, MainFeatures.IP_SCRAMBLING)
}
}.launchIn(appScope)
}
private fun createNotificationFirstBootChannel(context: Context) {
val channel = NotificationChannel(
CHANNEL_FIRST_BOOT,
context.getString(R.string.notifications_first_boot_channel_name),
NotificationManager.IMPORTANCE_HIGH
)
NotificationManagerCompat.from(context).createNotificationChannel(channel)
}
private fun createNotificationFlagChannel(
context: Context,
permissionsPrivacyModule: IPermissionsPrivacyModule,
channelId: String,
@StringRes channelName: Int,
@StringRes channelDescription: Int,
) {
val channel = NotificationChannel(
channelId, context.getString(channelName), NotificationManager.IMPORTANCE_LOW
)
channel.description = context.getString(channelDescription)
permissionsPrivacyModule.setBlockable(channel)
NotificationManagerCompat.from(context).createNotificationChannel(channel)
}
private fun showFlagNotification(context: Context, feature: MainFeatures) {
when (feature) {
MainFeatures.FAKE_LOCATION -> showFlagNotification(
context = context,
id = NOTIFICATION_FAKE_LOCATION_FLAG,
content = NotificationContent(
channelId = CHANNEL_FAKE_LOCATION_FLAG,
icon = R.drawable.ic_fmd_bad,
title = R.string.notifications_fake_location_title,
description = R.string.notifications_fake_location_content,
pendingIntent = MainActivity.deepLinkBuilder(context)
.addDestination(R.id.fakeLocationFragment)
.createPendingIntent()
)
)
MainFeatures.IP_SCRAMBLING -> showFlagNotification(
context = context,
id = NOTIFICATION_IPSCRAMBLING_FLAG,
content = NotificationContent(
channelId = CHANNEL_IPSCRAMBLING_FLAG,
icon = R.drawable.ic_language,
title = R.string.notifications_ipscrambling_title,
description = R.string.notifications_ipscrambling_content,
pendingIntent = MainActivity.deepLinkBuilder(context)
.addDestination(R.id.internetPrivacyFragment)
.createPendingIntent()
)
)
else -> {}
}
}
private fun showFlagNotification(
context: Context,
id: Int,
content: NotificationContent,
) {
val builder = notificationBuilder(context, content)
.setPriority(NotificationCompat.PRIORITY_LOW)
.setOngoing(true)
NotificationManagerCompat.from(context).notify(id, builder.build())
}
private fun hideFlagNotification(context: Context, feature: MainFeatures) {
val id = when (feature) {
MainFeatures.FAKE_LOCATION -> NOTIFICATION_FAKE_LOCATION_FLAG
MainFeatures.IP_SCRAMBLING -> NOTIFICATION_IPSCRAMBLING_FLAG
else -> return
}
NotificationManagerCompat.from(context).cancel(id)
}
private data class NotificationContent(
val channelId: String,
val icon: Int,
val title: Int,
val description: Int,
val pendingIntent: PendingIntent?
)
private fun notificationBuilder(
context: Context,
content: NotificationContent
): NotificationCompat.Builder {
val builder = NotificationCompat.Builder(context, content.channelId)
.setSmallIcon(content.icon)
.setPriority(NotificationCompat.PRIORITY_LOW)
.setContentTitle(context.getString(content.title))
.setStyle(NotificationCompat.BigTextStyle().bigText(context.getString(content.description)))
content.pendingIntent?.let { builder.setContentIntent(it) }
return builder
}
}
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