Update isolated process checking method

appveyor.yml

@@ -1,4 +1,4 @@
-version: '0.5.0.5 ({build})'
+version: '0.5.0.6 ({build})'
 
 environment:
   ANDROID_HOME: C:\android-sdk-windows

edxp-common/src/main/java/com/elderdrivers/riru/edxp/framework/ProcessHelper.java

@@ -1,5 +1,7 @@
 package com.elderdrivers.riru.edxp.framework;
 
+import android.os.Process;
+
 import de.robv.android.xposed.XposedHelpers;
 import de.robv.android.xposed.annotation.ApiSensitive;
 import de.robv.android.xposed.annotation.Level;
@@ -31,11 +33,25 @@ public class ProcessHelper {
      */
     public static final int LAST_ISOLATED_UID = 99999;
 
+    /**
+     * First uid used for fully isolated sandboxed processes spawned from an app zygote
+     */
+    public static final int FIRST_APP_ZYGOTE_ISOLATED_UID = 90000;
+    /**
+     * Number of UIDs we allocate per application zygote
+     */
+    public static final int NUM_UIDS_PER_APP_ZYGOTE = 100;
+    /**
+     * Last uid used for fully isolated sandboxed processes spawned from an app zygote
+     */
+    public static final int LAST_APP_ZYGOTE_ISOLATED_UID = 98999;
+
     /**
      * Range of uids allocated for a user.
      */
     public static final int PER_USER_RANGE = 100000;
 
+    // @see UserHandle#getAppId(int)
     public static int getAppId(int uid) {
         return uid % PER_USER_RANGE;
     }
@@ -49,7 +65,32 @@ public class ProcessHelper {
     }
 
     public static boolean isIsolated(int uid) {
-        uid = getAppId(uid);
+        return (boolean) XposedHelpers.callStaticMethod(
-        return uid >= FIRST_ISOLATED_UID && uid <= LAST_ISOLATED_UID;
+                Process.class, "isIsolated", uid);
+    }
+
+    /**
+     * Whether a UID belongs to a regular app. *Note* "Not a regular app" does not mean
+     * "it's system", because of isolated UIDs. Use {@link #isCore} for that.
+     */
+    public static boolean isApp(int uid) {
+        if (uid > 0) {
+            final int appId = getAppId(uid);
+            return appId >= Process.FIRST_APPLICATION_UID && appId <= Process.LAST_APPLICATION_UID;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Whether a UID belongs to a system core component or not.
+     */
+    public static boolean isCore(int uid) {
+        if (uid >= 0) {
+            final int appId = getAppId(uid);
+            return appId < Process.FIRST_APPLICATION_UID;
+        } else {
+            return false;
+        }
     }
 }

edxp-common/src/main/java/com/elderdrivers/riru/edxp/util/Versions.java

@@ -7,4 +7,8 @@ public class Versions {
     public static boolean hasR() {
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.R;
     }
+
+    public static boolean hasQ() {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
+    }
 }

edxp-core/build.gradle

@@ -4,7 +4,7 @@ import org.gradle.internal.os.OperatingSystem
 apply plugin: 'com.android.library'
 
 // Values set here will be overriden by AppVeyor, feel free to modify during development.
-def buildVersionName = 'v0.5.0.5'
+def buildVersionName = 'v0.5.0.6'
 def buildVersionCode = 233
 
 if (System.env.APPVEYOR_BUILD_VERSION != null) {