Added device info card

app/src/main/java/com/topjohnwu/magisk/Config.kt

@@ -121,6 +121,7 @@ object Config : PreferenceModel, DBConfig {
     var suReAuth by preference(Key.SU_REAUTH, false)
     var checkUpdate by preference(Key.CHECK_UPDATES, true)
     var magiskHide by preference(Key.MAGISKHIDE, true)
+    @JvmStatic
     var coreOnly by preference(Key.COREONLY, false)
     var showSystemApp by preference(Key.SHOW_SYSTEM_APP, false)
 

app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt

@@ -24,8 +24,10 @@ import com.topjohnwu.magisk.utils.DynamicClassLoader
 import com.topjohnwu.magisk.utils.FileProvider
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.currentLocale
+import com.topjohnwu.superuser.ShellUtils
 import java.io.File
 import java.io.FileNotFoundException
+import java.text.SimpleDateFormat
 import java.util.*
 
 val packageName: String get() = get<Context>().packageName
@@ -280,4 +282,33 @@ fun Context.unwrap(): Context {
 
 fun Context.hasPermissions(vararg permissions: String) = permissions.all {
     ContextCompat.checkSelfPermission(this, it) == PERMISSION_GRANTED
-}
+}
+
+private val securityLevelFormatter get() = SimpleDateFormat("yyyy-MM-dd", currentLocale)
+
+/** Friendly reminder to seek newer roms or install oem updates. */
+val isDeviceSecure: Boolean
+    get() {
+        val latestPermittedTime = Calendar.getInstance().apply {
+            time = securityLevelDate
+            add(Calendar.MONTH, 2)
+        }.time.time
+        return now in 0..latestPermittedTime
+    }
+val securityLevelDate get() = securityLevelFormatter.parseOrNull(securityLevel) ?: Date(0)
+val securityLevel
+    get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        Build.VERSION.SECURITY_PATCH
+    } else {
+        null
+    } ?: "1970-01-01" //never
+
+val isSAR
+    get() = ShellUtils
+        .fastCmd("grep_prop ro.build.system_root_image")
+        .let { it.isNotEmpty() && it.toBoolean() }
+
+val isAB
+    get() = ShellUtils
+        .fastCmd("grep_prop ro.build.ab_update")
+        .let { it.isNotEmpty() && it.toBoolean() }

app/src/main/java/com/topjohnwu/magisk/extensions/XJava.kt

@@ -3,9 +3,11 @@ package com.topjohnwu.magisk.extensions
 import android.net.Uri
 import android.os.Build
 import androidx.core.net.toFile
+import timber.log.Timber
 import java.io.File
 import java.io.InputStream
 import java.io.OutputStream
+import java.text.SimpleDateFormat
 import java.util.*
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
@@ -100,4 +102,7 @@ fun Locale.toLangTag(): String {
             tag.append('-').append(variant)
         return tag.toString()
     }
-}
+}
+
+fun SimpleDateFormat.parseOrNull(date: String) =
+    runCatching { parse(date) }.onFailure { Timber.e(it) }.getOrNull()

app/src/main/java/com/topjohnwu/magisk/extensions/XSU.kt

@@ -11,4 +11,6 @@ fun reboot(reason: String = if (Info.recovery) "recovery" else "") {
 }
 
 fun File.suOutputStream() = SuFileOutputStream(this)
-fun File.suInputStream() = SuFileInputStream(this)
+fun File.suInputStream() = SuFileInputStream(this)
+
+val hasRoot get() = Shell.rootAccess()

app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeViewModel.kt

@@ -62,6 +62,7 @@ class HomeViewModel(
 
     val stateMagiskExpanded = KObservableField(false)
     val stateManagerExpanded = KObservableField(false)
+    val stateDeviceExpanded = KObservableField(false)
 
     val stateHideManagerName = R.string.manager.res().let {
         if (!statePackageOriginal) {