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.javaindex 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.javaindex 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.javaindex 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.javaindex 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.javaindex 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();
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