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【CTA认证】Android8实现android6以下的应用运行时也要申请权限

article 2025/2/24 3:18:04

需求

CTA入网认证，要求低版本比如Android6以下的应用，运行时，也需要有运行时权限(Runtime Permission)功能，不能默认就取到权限，必须人工在设置中打开才可。

环境

Android 8

实现

frameworks
修改思路是所有APP都统一处理，支持运行时权限，
把所有版本相关的判断去掉，检测是否支持运行时权限的判断去掉。

diff --git a/base/services/core/java/com/android/server/pm/PackageInstallerService.java b/base/services/core/java/com/android/server/pm/PackageInstallerService.java
index 1fa37b91..3a3433c9 100644
--- a/base/services/core/java/com/android/server/pm/PackageInstallerService.java
+++ b/base/services/core/java/com/android/server/pm/PackageInstallerService.java
@@ -436,6 +436,7 @@ public class PackageInstallerService extends IPackageInstaller.Stub {
   
             params.installFlags |= PackageManager.INSTALL_FROM_ADB;
 
         } else {
   
+            mAppOps = mContext.getSystemService(AppOpsManager.class);
             mAppOps.checkPackage(callingUid, installerPackageName);
 
             params.installFlags &= ~PackageManager.INSTALL_FROM_ADB;
@@ -705,6 +706,7 @@ public class PackageInstallerService extends IPackageInstaller.Stub {
   
     @Override
     public ParceledListSlice<SessionInfo> getMySessions(String installerPackageName, int userId) {
   
         mPm.enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "getMySessions");
+        mAppOps = mContext.getSystemService(AppOpsManager.class);
         mAppOps