本文共 7893 字，大约阅读时间需要 26 分钟。

diff --git a/frameworks/base/core/java/android/content/pm/IPackageManager.aidl b/frameworks/base/core/java/android/content/pm/IPackageManager.aidl

index a7eecd7f43..71223d999a 100644 --- a/frameworks/base/core/java/android/content/pm/IPackageManager.aidl +++ b/frameworks/base/core/java/android/content/pm/IPackageManager.aidl @@ -468,6 +468,10 @@ interface IPackageManager {       */      void clearApplicationUserData(in String packageName, IPackageDataObserver observer, int userId);   +//zyf test satrt +    void cpApplicationData(in String packageName,in String srcPath, +                                         in String destPath,in int groupId, in int userId); +//zyf test end      /**       * Clear the profile data of an application.       * @param packageName The package name of the application whose profile data diff --git a/frameworks/base/core/java/android/content/pm/PackageManager.java b/frameworks/base/core/java/android/content/pm/PackageManager.java index e08f4a28e7..f4f47cbfd5 100644 --- a/frameworks/base/core/java/android/content/pm/PackageManager.java +++ b/frameworks/base/core/java/android/content/pm/PackageManager.java @@ -7388,4 +7388,15 @@ public abstract class PackageManager {              "sendDeviceCustomizationReadyBroadcast not implemented in subclass");      }   +    //zyf test start +    /** +     * @hide +     */ +    public void  cpApplicationData(String packageName, String srcPath, +                                   String destPath,  int groupId,  int userId){ +        throw new UnsupportedOperationException( +                "cpApplicationData not implemented in subclass"); +    } +    //zyf test end +  } diff --git a/frameworks/base/services/core/java/com/android/server/pm/Installer.java b/frameworks/base/services/core/java/com/android/server/pm/Installer.java index adcd19e9bb..d6edd5463b 100644 --- a/frameworks/base/services/core/java/com/android/server/pm/Installer.java +++ b/frameworks/base/services/core/java/com/android/server/pm/Installer.java @@ -210,6 +210,18 @@ public class Installer extends SystemService {          }      }   +    //zyf test start +    public int copyDirFiles(String uuid, String srcPath , String destPath, int groupId, int userId) throws InstallerException { +        if (!checkBeforeRemote()) return -1; +        try { +            mInstalld.copyDirFiles(uuid, srcPath, destPath , groupId, userId); +        } catch (Exception e) { +            throw InstallerException.from(e); +        } +        return 0; +    } +    //zyf test end +      public void destroyAppData(String uuid, String packageName, int userId, int flags,              long ceDataInode) throws InstallerException {          if (!checkBeforeRemote()) return; diff --git a/frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java b/frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java index e8d439d288..1503a1d871 100644 --- a/frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java +++ b/frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java @@ -20073,6 +20073,39 @@ public class PackageManagerService extends IPackageManager.Stub          });      }   +    //zyf test start +    //void cpApplicationData(in String packageName,in String srcPath, +    //                       in String destPath,in int groupId, in int userId); +    @Override +    public void cpApplicationData(final String packageName,final String srcPath, +                                  final  String destPath, final int groupId, final int userId) { + +        final int callingUid = Binder.getCallingUid(); + + + +        final PackageParser.Package pkg; +        synchronized (mPackages) { +            pkg = mPackages.get(packageName); +        } +        final String volumeUuid = pkg.volumeUuid; + +        mHandler.post(new Runnable() { +            public void run() { +                final boolean succeeded; +                synchronized (mInstallLock) { +                    try { +                        mInstaller.copyDirFiles(volumeUuid, srcPath, destPath, groupId, +                                userId); +                    } catch (InstallerException e) { +                        Slog.w(TAG, String.valueOf(e)); +                    } +                } +            } //end run +        }); +    } +    //zyf test end +      private boolean clearApplicationUserDataLIF(String packageName, int userId) {          if (packageName == null) {              Slog.w(TAG, "Attempt to delete null packageName."); diff --git a/frameworks/native/cmds/installd/InstalldNativeService.cpp b/frameworks/native/cmds/installd/InstalldNativeService.cpp index caac2e89a7..7655be2c99 100644 --- a/frameworks/native/cmds/installd/InstalldNativeService.cpp +++ b/frameworks/native/cmds/installd/InstalldNativeService.cpp @@ -623,6 +623,9 @@ binder::Status InstalldNativeService::clearAppData(const std::unique_ptr<std::st              }          }      } +    //zyf test start +    //copy_dir_files("/data/data/com.tencent.mm/MicroMsg","/data/data/com.tencent.mm/MicroMsg_test",1000,1000); +    //zyf test end      return res;  }   @@ -1033,7 +1036,8 @@ binder::Status InstalldNativeService::restoreAppDataSnapshot(  }    binder::Status InstalldNativeService::destroyAppDataSnapshot( -        const std::unique_ptr<std::string> &volumeUuid, const std::string& packageName, +        const std::unique_ptr<std::string> &volumeUuid, +        const std::string& packageName,          const int32_t user, const int64_t ceSnapshotInode, const int32_t snapshotId,          int32_t storageFlags) {      ENFORCE_UID(AID_SYSTEM); @@ -2827,5 +2831,29 @@ binder::Status InstalldNativeService::migrateLegacyObbData() {      return ok();  }   +//zyf test start +binder::Status InstalldNativeService::copyDirFiles(const std::unique_ptr<std::string>& uuid, const std::string& srcpath,const std::string& destpath, int32_t groupId,int32_t userId, +                            int32_t* _aidl_return){ +    ENFORCE_UID(AID_SYSTEM); +    CHECK_ARGUMENT_UUID(uuid); +    std::lock_guard<std::recursive_mutex> lock(mLock); + +    const char* src = srcpath.c_str(); +    const char* dest = destpath.c_str(); + +    //const char* uuid_ = uuid ? uuid->c_str() : nullptr; +    binder::Status res = ok(); +    if (access(src, F_OK) == 0) { +        *_aidl_return=copy_dir_files(src, dest, userId, groupId); +        /* +         if (copy_dir_files(srcname, dstname, uid, gid) != 0) { +              SLOGE("Some files failed to copy"); +         } +         */ +     } +    return res; +} +//zyf test end +  }  // namespace installd  }  // namespace android diff --git a/frameworks/native/cmds/installd/InstalldNativeService.h b/frameworks/native/cmds/installd/InstalldNativeService.h index 2b7bf33cbc..501ecf1d69 100644 --- a/frameworks/native/cmds/installd/InstalldNativeService.h +++ b/frameworks/native/cmds/installd/InstalldNativeService.h @@ -70,6 +70,7 @@ public:              const std::string& packageName, const int32_t user, const int64_t ceSnapshotInode,              const int32_t snapshotId, int32_t storageFlags);   +      binder::Status getAppSize(const std::unique_ptr<std::string>& uuid,              const std::vector<std::string>& packageNames, int32_t userId, int32_t flags,              int32_t appId, const std::vector<int64_t>& ceDataInodes, @@ -157,6 +158,11 @@ public:        binder::Status migrateLegacyObbData();   +    //zyf test start +     binder::Status copyDirFiles(const std::unique_ptr<std::string>& uuid, const std::string& srcpath,const std::string& destpath, int32_t groupId,int32_t userId, +                            int32_t* _aidl_return); +    //zyf test end +  private:      std::recursive_mutex mLock;   diff --git a/frameworks/native/cmds/installd/binder/android/os/IInstalld.aidl b/frameworks/native/cmds/installd/binder/android/os/IInstalld.aidl index 26e9984f11..299c62779c 100644 --- a/frameworks/native/cmds/installd/binder/android/os/IInstalld.aidl +++ b/frameworks/native/cmds/installd/binder/android/os/IInstalld.aidl @@ -37,6 +37,7 @@ interface IInstalld {      long[] getAppSize(@nullable @utf8InCpp String uuid, in @utf8InCpp String[] packageNames,              int userId, int flags, int appId, in long[] ceDataInodes,              in @utf8InCpp String[] codePaths); +      long[] getUserSize(@nullable @utf8InCpp String uuid, int userId, int flags, in int[] appIds);      long[] getExternalSize(@nullable @utf8InCpp String uuid, int userId, int flags, in int[] appIds);   @@ -113,6 +114,9 @@ interface IInstalld {              int userId, long ceSnapshotInode, int snapshotId, int storageFlags);        void migrateLegacyObbData(); +    //zyf test start +    int copyDirFiles(@nullable @utf8InCpp String uuid , in @utf8InCpp String srcpath,in @utf8InCpp String destpath, int groupId,int userId); +    //zyf test end        const int FLAG_STORAGE_DE = 0x1;      const int FLAG_STORAGE_CE = 0x2;

转载地址：https://blog.csdn.net/zyfzhangyafei/article/details/114919826 如侵犯您的版权，请留言回复原文章的地址，我们会给您删除此文章，给您带来不便请您谅解！