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package moe.yuuta.workmode.utils
import android.annotation.SystemApi
import android.content.Context
import android.content.Intent
import android.content.pm.ApplicationInfo
import android.content.pm.PackageManager
import android.content.pm.PackageManager.GET_DISABLED_COMPONENTS
import android.content.pm.ResolveInfo
import android.os.Bundle
import android.os.Process
import android.view.ViewGroup
import android.widget.LinearLayout
import androidx.core.view.children
import com.google.android.material.tabs.TabLayout
import moe.yuuta.workmode.BuildConfig
import moe.yuuta.workmode.suspend.data.PersistableSuspendedApp
import moe.yuuta.workmode.suspend.data.TransferableSuspendedApp
import java.util.function.Predicate
import java.util.stream.Collectors
object Utils {
private val PROTECTED_UIDS = arrayOf(Process.SYSTEM_UID,
Process.myUid(),
Process.PHONE_UID,
0,
2000,
1007,
1010,
1013,
1019,
1016,
1017,
1027,
1002,
1023,
1032,
1037,
1041,
1047,
1053,
1061,
1067,
1068,
9999)
private val PROTECTED_PACKAGES = arrayOf(
"android",
BuildConfig.APPLICATION_ID
)
private val PROTECTED_PACKAGES_WIDE_MATCH = arrayOf(
"com.android."
)
private val WHITELIST_PKGS = arrayOf(
"com.android.chrome"
)
fun buildGeneralApplicationInfoFilter(context: Context): Predicate<ApplicationInfo> {
val i = Intent(Intent.ACTION_MAIN)
i.addCategory(Intent.CATEGORY_HOME)
val launchers = context.packageManager.queryIntentActivities(i, PackageManager.MATCH_DISABLED_COMPONENTS)
.stream()
.map {
return@map it.resolvePackageName
}
.collect(Collectors.toList())
return object : Predicate<ApplicationInfo> {
override fun test(it: ApplicationInfo): Boolean {
for (pkg in WHITELIST_PKGS)
if (pkg == it.packageName) {
return true
}
for (pkg in PROTECTED_PACKAGES)
if (pkg == it.packageName) {
return false
}
for (pkg in PROTECTED_PACKAGES_WIDE_MATCH)
if (it.packageName.startsWith(pkg)) {
return false
}
for (uid in PROTECTED_UIDS)
if (uid == it.uid) {
return false
}
if (launchers.contains(it.packageName)) {
return false
}
if (it.uid < Process.FIRST_APPLICATION_UID || it.uid > Process.LAST_APPLICATION_UID) {
return false
}
return context.packageManager.getLaunchIntentForPackage(it.packageName) != null
}
}
}
fun buildGeneralSuspendedAppInfoFilter(context: Context): Predicate<TransferableSuspendedApp> {
val i = Intent(Intent.ACTION_MAIN)
i.addCategory(Intent.CATEGORY_HOME)
val launchers = context.packageManager.queryIntentActivitiesAsUser(i, PackageManager.MATCH_DISABLED_COMPONENTS, context.userId)
.stream()
.map {
return@map it.resolvePackageName
}
.collect(Collectors.toList())
return object : Predicate<TransferableSuspendedApp> {
override fun test(it: TransferableSuspendedApp): Boolean {
for (pkg in WHITELIST_PKGS)
if (pkg == it.packageName) {
return true
}
for (pkg in PROTECTED_PACKAGES)
if (pkg == it.packageName) {
return false
}
for (pkg in PROTECTED_PACKAGES_WIDE_MATCH)
if (it.packageName.startsWith(pkg)) {
return false
}
val itUid = context.packageManager.getPackageUidAsUser(it.packageName,
GET_DISABLED_COMPONENTS,
it.userId)
for (uid in PROTECTED_UIDS)
if (uid == itUid) {
return false
}
if (launchers.contains(it.packageName)) {
return false
}
if (itUid < Process.FIRST_APPLICATION_UID) {
return false
}
return getLaunchIntentForPackageAsUser(it.packageName, context.packageManager, it.userId) != null
}
}
}
fun getLaunchIntentForPackageAsUser(packageName: String, pm: PackageManager, userId: Int): Intent? {
// First see if the package has an INFO activity; the existence of
// such an activity is implied to be the desired front-door for the
// overall package (such as if it has multiple launcher entries).
val intentToResolve = Intent(Intent.ACTION_MAIN)
intentToResolve.addCategory(Intent.CATEGORY_INFO)
intentToResolve.setPackage(packageName)
var ris: List<ResolveInfo>? = pm.queryIntentActivitiesAsUser(intentToResolve, PackageManager.MATCH_DISABLED_COMPONENTS, userId)
// Otherwise, try to find a main launcher activity.
if (ris == null || ris.size <= 0) {
// reuse the intent instance
intentToResolve.removeCategory(Intent.CATEGORY_INFO)
intentToResolve.addCategory(Intent.CATEGORY_LAUNCHER)
intentToResolve.setPackage(packageName)
ris = pm.queryIntentActivitiesAsUser(intentToResolve, PackageManager.MATCH_DISABLED_COMPONENTS, userId)
}
if (ris == null || ris.size <= 0) {
return null
}
val intent = Intent(intentToResolve)
intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
intent.setClassName(
ris[0].activityInfo.packageName,
ris[0].activityInfo.name
)
return intent
}
fun dumpExtras(bundle: Bundle?): String {
val builder = StringBuilder()
if (bundle != null) {
for (key in bundle.keySet()) {
val value = bundle.get(key)
builder.append("value: ")
builder.append(value?.toString())
builder.append(" key: ")
builder.append(key)
builder.append(" type: ")
builder.append(value.javaClass.name)
}
}
return builder.toString()
}
fun setViewTreeEnable(viewGroup: ViewGroup, isEnabled: Boolean) {
for (child in viewGroup.children) {
if (child is ViewGroup)
setViewTreeEnable(child, isEnabled)
else
child.isEnabled = isEnabled
}
}
/**
* Thanks to https://stackoverflow.com/questions/31702725/disable-tablayout
*/
fun makeTabLayoutDisable(tabLayout: TabLayout, enable: Boolean) {
val tabStrip = tabLayout.getChildAt(0) as LinearLayout
for (i in 0 until tabStrip.childCount) {
tabStrip.getChildAt(i).setOnTouchListener { v, event -> !enable }
}
}
fun canSafelyLoadAppInfo(packageInfo: TransferableSuspendedApp, context: Context): Boolean {
return Utils.canSafelyLoadAppInfo(packageInfo, Process.myUserHandle().hashCode(), context)
}
fun canSafelyLoadAppInfo(packageInfo: PersistableSuspendedApp, context: Context): Boolean {
return packageInfo.userId == Process.myUserHandle().hashCode() &&
isAppInstalledInCurrentUser(packageInfo.packageName, context)
}
fun canSafelyLoadAppInfo(packageInfo: TransferableSuspendedApp, userId: Int, context: Context): Boolean {
return packageInfo.userId == userId &&
isAppInstalledInUser(packageInfo.packageName, context, userId)
}
fun isAppInstalledInCurrentUser(packageName: String, context: Context): Boolean {
return isAppInstalledInUser(packageName, context, Process.myUserHandle().hashCode())
}
@SystemApi
fun isAppInstalledInUser(packageName: String, context: Context, userId: Int): Boolean {
return try {
context.packageManager.getPackageInfoAsUser(packageName, PackageManager.GET_DISABLED_COMPONENTS, userId)
true
} catch (e: PackageManager.NameNotFoundException) {
false
}
}
}
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