Magisk/app/src/main/java/com/topjohnwu/magisk/utils/XAndroid.kt

package com.topjohnwu.magisk.utils

import android.content.pm.ApplicationInfo
import android.content.pm.ComponentInfo
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.content.pm.PackageManager.*

val PackageInfo.processes
    get() = activities?.processNames.orEmpty() +
            services?.processNames.orEmpty() +
            receivers?.processNames.orEmpty() +
            providers?.processNames.orEmpty()

val Array<out ComponentInfo>.processNames get() = mapNotNull { it.processName }

val ApplicationInfo.packageInfo: PackageInfo?
    get() {
        val pm: PackageManager by inject()

        return try {
            val request = GET_ACTIVITIES or
                    GET_SERVICES or
                    GET_RECEIVERS or
                    GET_PROVIDERS
            pm.getPackageInfo(packageName, request)
        } catch (e1: Exception) {
            try {
                pm.activities(packageName).apply {
                    services = pm.services(packageName)
                    receivers = pm.receivers(packageName)
                    providers = pm.providers(packageName)
                }
            } catch (e2: Exception) {
                null
            }
        }
    }

fun PackageManager.activities(packageName: String) =
    getPackageInfo(packageName, GET_ACTIVITIES)

fun PackageManager.services(packageName: String) =
    getPackageInfo(packageName, GET_SERVICES).services

fun PackageManager.receivers(packageName: String) =
    getPackageInfo(packageName, GET_RECEIVERS).receivers

fun PackageManager.providers(packageName: String) =
    getPackageInfo(packageName, GET_PROVIDERS).providers