DivestOS/Patches/LineageOS-18.1/android_packages_apps_PermissionController/0002-Special_Permissions-1.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: inthewaves <inthewaves@pm.me>
Date: Sat, 12 Sep 2020 15:40:58 -0700
Subject: [PATCH] refactor handling of special runtime permissions

---
 .../permission/model/AppPermissionGroup.java   |  5 ++---
 .../permission/model/Permission.java           |  5 +++--
 .../permission/utils/Utils.java                | 18 ++++++++++++++++++
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/com/android/permissioncontroller/permission/model/AppPermissionGroup.java b/src/com/android/permissioncontroller/permission/model/AppPermissionGroup.java
index 4838046ac..cb4eab9f7 100644
--- a/src/com/android/permissioncontroller/permission/model/AppPermissionGroup.java
+++ b/src/com/android/permissioncontroller/permission/model/AppPermissionGroup.java
@@ -34,7 +34,6 @@ import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.PermissionGroupInfo;
 import android.content.pm.PermissionInfo;
-import android.Manifest;
 import android.os.Build;
 import android.os.UserHandle;
 import android.permission.PermissionManager;
@@ -873,7 +872,7 @@ public final class AppPermissionGroup implements Comparable<AppPermissionGroup>
 
             boolean wasGranted = permission.isGrantedIncludingAppOp();
 
-            if (mAppSupportsRuntimePermissions || Manifest.permission.INTERNET.equals(permission.getName()) || Manifest.permission.OTHER_SENSORS.equals(permission.getName())) {
+            if (mAppSupportsRuntimePermissions || Utils.isSpecialRuntimePermission(permission.getName())) {
                 // Do not touch permissions fixed by the system.
                 if (permission.isSystemFixed()) {
                     wasAllGranted = false;
@@ -1058,7 +1057,7 @@ public final class AppPermissionGroup implements Comparable<AppPermissionGroup>
                 break;
             }
 
-            if (mAppSupportsRuntimePermissions || Manifest.permission.INTERNET.equals(permission.getName()) || Manifest.permission.OTHER_SENSORS.equals(permission.getName())) {
+            if (mAppSupportsRuntimePermissions || Utils.isSpecialRuntimePermission(permission.getName())) {
                 // Revoke the permission if needed.
                 if (permission.isGranted()) {
                     permission.setGranted(false);
diff --git a/src/com/android/permissioncontroller/permission/model/Permission.java b/src/com/android/permissioncontroller/permission/model/Permission.java
index f65b75a9c..3f17de882 100644
--- a/src/com/android/permissioncontroller/permission/model/Permission.java
+++ b/src/com/android/permissioncontroller/permission/model/Permission.java
@@ -18,10 +18,11 @@ package com.android.permissioncontroller.permission.model;
 
 import android.content.pm.PackageManager;
 import android.content.pm.PermissionInfo;
-import android.Manifest;
 
 import androidx.annotation.NonNull;
 
+import com.android.permissioncontroller.permission.utils.Utils;
+
 import java.util.ArrayList;
 import java.util.Objects;
 
@@ -138,7 +139,7 @@ public final class Permission {
      * @return {@code true} if the permission (and the app-op) is granted.
      */
     public boolean isGrantedIncludingAppOp() {
-        return mGranted && (!affectsAppOp() || isAppOpAllowed()) && (!isReviewRequired() || Manifest.permission.INTERNET.equals(mName) || Manifest.permission.OTHER_SENSORS.equals(mName));
+        return mGranted && (!affectsAppOp() || isAppOpAllowed()) && (!isReviewRequired() || Utils.isSpecialRuntimePermission(mName));
     }
 
     public boolean isReviewRequired() {
diff --git a/src/com/android/permissioncontroller/permission/utils/Utils.java b/src/com/android/permissioncontroller/permission/utils/Utils.java
index 81d1994bc..2c55aed22 100644
--- a/src/com/android/permissioncontroller/permission/utils/Utils.java
+++ b/src/com/android/permissioncontroller/permission/utils/Utils.java
@@ -146,6 +146,9 @@ public final class Utils {
      */
     public static final long ONE_TIME_PERMISSIONS_TIMEOUT_MILLIS = 1 * 60 * 1000; // 1 minute
 
+    /** Mapping permission -> group for all special runtime permissions */
+    private static final ArrayMap<String, String> SPECIAL_RUNTIME_PERMISSIONS;
+
     /** Mapping permission -> group for all dangerous platform permissions */
     private static final ArrayMap<String, String> PLATFORM_PERMISSIONS;
 
@@ -214,6 +217,10 @@ public final class Utils {
         PLATFORM_PERMISSIONS.put(Manifest.permission.INTERNET, NETWORK);
         PLATFORM_PERMISSIONS.put(Manifest.permission.OTHER_SENSORS, OTHER_SENSORS);
 
+        SPECIAL_RUNTIME_PERMISSIONS = new ArrayMap<>();
+        SPECIAL_RUNTIME_PERMISSIONS.put(Manifest.permission.INTERNET, NETWORK);
+        SPECIAL_RUNTIME_PERMISSIONS.put(Manifest.permission.OTHER_SENSORS, OTHER_SENSORS);
+
         PLATFORM_PERMISSION_GROUPS = new ArrayMap<>();
         int numPlatformPermissions = PLATFORM_PERMISSIONS.size();
         for (int i = 0; i < numPlatformPermissions; i++) {
@@ -644,6 +651,17 @@ public final class Utils {
         return PLATFORM_PERMISSIONS.containsKey(permission);
     }
 
+    /**
+     * Is the permission a special runtime permission?
+     * These are treated as a runtime permission even for legacy apps. They
+     * need to be granted by default for all apps to maintain compatibility.
+     *
+     * @return whether the permission is a special runtime permission.
+     */
+    public static boolean isSpecialRuntimePermission(@NonNull String permission) {
+        return SPECIAL_RUNTIME_PERMISSIONS.containsKey(permission);
+    }
+
     /**
      * Should UI show this permission.
      *