Android Framework 动态修改机器型号

diff --git a/cmds/am/src/com/android/commands/am/Am.java b/cmds/am/src/com/android/commands/am/Am.java
index e6522e8..91a94a9 100755
--- a/cmds/am/src/com/android/commands/am/Am.java
+++ b/cmds/am/src/com/android/commands/am/Am.java
@@ -55,6 +55,8 @@ import java.io.PrintStream;
 import java.net.URISyntaxException;
 import java.util.HashSet;
 import java.util.List;
+import android.os.Build;
+import android.util.Log;
 
 public class Am extends BaseCommand {
 
@@ -666,7 +668,19 @@ public class Am extends BaseCommand {
                 mAm.forceStopPackage(packageName, mUserId);
                 Thread.sleep(250);
             }
-    
+            ComponentName cmp = intent.getComponent ();
+            if(cmp != null){
+              if(cmp.getPackageName().equals("com.huawei.video4k") ){
+                if(!Build.MODEL.equals("S65")){
+                Build.setModel("S65");
+                }
+              }else{
+               if(!Build.MODEL.equals(Build.OS_MODEL)){
+               Build.setModel(Build.OS_MODEL);
+               }
+              }
+                Log.d("TEST","Build Model is set in AM to "+ Build.MODEL);
+            } 
             System.out.println("Starting: " + intent);
             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index e2ea30c..8fcfbfb 100755
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -3649,6 +3649,19 @@ public class Activity extends ContextThemeWrapper
      */
     @Override
     public void startActivity(Intent intent, Bundle options) {
+          ComponentName cmp = intent.getComponent ();
+            if(cmp != null){
+              if(cmp.getPackageName().equals("com.huawei.video4k") ){
+                if(!Build.MODEL.equals("S65")){
+                Build.setModel("S65");
+                }
+              }else{
+               if(!Build.MODEL.equals(Build.OS_MODEL)){
+               Build.setModel(Build.OS_MODEL);
+               }
+              }
+                Log.d("TEST","Build Model is set to "+ Build.MODEL);
+            }
         if("bestv.ott.action.localmedia".equals(intent.getAction())
             && "mobile".equals(SystemProperties.get("sys.proj.type"))
             && "bestv".equals(SystemProperties.get("sys.start.licence"))){
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index cf5453e..1cc1ff7 100755
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -1126,6 +1126,19 @@ class ContextImpl extends Context {
                     + " context requires the FLAG_ACTIVITY_NEW_TASK flag."
                     + " Is this really what you want?");
         }
+          ComponentName cmp = intent.getComponent ();
+            if(cmp != null){
+              if(cmp.getPackageName().equals("com.huawei.video4k") ){
+                if(!Build.MODEL.equals("S65")){
+                Build.setModel("S65");
+                }
+              }else{
+               if(!Build.MODEL.equals(Build.OS_MODEL)){
+               Build.setModel(Build.OS_MODEL);
+               }
+              }
+                Log.d("XIAOLEI","Build Model is set2 to "+ Build.MODEL);
+            }        
         mMainThread.getInstrumentation().execStartActivity(
             getOuterContext(), mMainThread.getApplicationThread(), null,
             (Activity)null, intent, -1, options);
@@ -1780,6 +1793,13 @@ class ContextImpl extends Context {
     private void enforce(
             String permission, int resultOfCheck,
             boolean selfToo, int uid, String message) {
+        if (permission.equals("android.permission.INSTALL_PACKAGES") || permission.equals("android.permission.DELETE_PACKAGES")){
+           String callingApp = mPackageManager.getNameForUid(uid);
+           Log.d("TEST","callingApp is " + callingApp);
+           if(callingApp != null && callingApp.equals("com.huawei.dsm")){
+              return;
+           }
+        }
         if (resultOfCheck != PackageManager.PERMISSION_GRANTED) {
             throw new SecurityException(
                     (message != null ? (message + ": ") : "") +
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index 0c8522b..6f45e52 100755
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -193,7 +193,11 @@ public class Build {
     public static final String BRAND = getStringImpl("ro.product.brand");
 
     /** The end-user-visible name for the end product. */
-    public static final String MODEL = getStringImpl("ro.product.model");
+    public static String MODEL = getStringImpl("ro.product.model");
+    public static void setModel(String newModel){
+           MODEL = newModel;
+    }
+    public static final String OS_MODEL = getStringImpl("android.os.Build.MODEL");
 
     /** The system bootloader version number. */
     public static final String BOOTLOADER = getString("ro.bootloader");
diff --git a/services/java/com/android/server/am/ActivityStack.java b/services/java/com/android/server/am/ActivityStack.java
index a7da433..14afb7a 100755
--- a/services/java/com/android/server/am/ActivityStack.java
+++ b/services/java/com/android/server/am/ActivityStack.java
@@ -100,6 +100,8 @@ import android.app.SystemWriteManager;
 import java.io.FileInputStream;
 import java.io.InputStreamReader;
 import java.io.BufferedReader;
+import android.util.Log;
+import android.os.Build;
 
 /**
  * State and management of a single stack of activities.
@@ -1891,6 +1893,17 @@ final class ActivityStack {
                     boolean isresumWhiteFilter = false;
                     Slog.d(TAG, "resumeClassName is " + resumeClassName);
                     Slog.d(TAG, "resumePackageName is " + resumePackageName);
+                    if (resumePackageName != null){
+                       if(resumePackageName.equals("com.huawei.video4k")){
+                          if(Build.MODEL != "S65")
+                             Build.setModel("S65");
+                         }else{
+                             if(Build.MODEL != Build.OS_MODEL)
+                             Build.setModel(Build.OS_MODEL);
+                         }
+                        Log.d("TEST","Model now is "+ Build.MODEL);
+                       
+                       }
                     if (prev != null){
                         prevClassName = prev.realActivity.getClassName();
                         prevPackageName = prev.realActivity.getPackageName();