From: Jerry Zhang <zhangjerry@google.com>
Date: Tue, 17 Oct 2017 20:47:51 +0000 (-0700)
Subject: Add storageId to moveObjects
X-Git-Tag: android-x86-9.0-r1~348^2~1^2~3^2~6^2~9^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=def7b1930013e31e85bed904ff38cc3af71e75b2;p=android-x86%2Fframeworks-base.git

Add storageId to moveObjects

When moving between different storages, the storageId
must be changed as well.

Bug: 67028892
Test: Move between storages with virtual sdcard.
Change-Id: Ie82aa8d53686bfffb7c26b46a49524a00f2f0214
---

diff --git a/media/java/android/mtp/MtpDatabase.java b/media/java/android/mtp/MtpDatabase.java
index 8437d03f215d..dd99a1594f5f 100755
--- a/media/java/android/mtp/MtpDatabase.java
+++ b/media/java/android/mtp/MtpDatabase.java
@@ -466,10 +466,14 @@ public class MtpDatabase implements AutoCloseable {
                     if (parent == 0xFFFFFFFF) {
                         // all objects in root of store
                         parent = 0;
+                        where = STORAGE_PARENT_WHERE;
+                        whereArgs = new String[]{Integer.toString(storageID),
+                                Integer.toString(parent)};
+                    }  else {
+                        // If a parent is specified, the storage is redundant
+                        where = PARENT_WHERE;
+                        whereArgs = new String[]{Integer.toString(parent)};
                     }
-                    where = STORAGE_PARENT_WHERE;
-                    whereArgs = new String[] { Integer.toString(storageID),
-                                               Integer.toString(parent) };
                 }
             } else {
                 // query specific format
@@ -482,11 +486,16 @@ public class MtpDatabase implements AutoCloseable {
                     if (parent == 0xFFFFFFFF) {
                         // all objects in root of store
                         parent = 0;
+                        where = STORAGE_FORMAT_PARENT_WHERE;
+                        whereArgs = new String[]{Integer.toString(storageID),
+                                Integer.toString(format),
+                                Integer.toString(parent)};
+                    } else {
+                        // If a parent is specified, the storage is redundant
+                        where = FORMAT_PARENT_WHERE;
+                        whereArgs = new String[]{Integer.toString(format),
+                                Integer.toString(parent)};
                     }
-                    where = STORAGE_FORMAT_PARENT_WHERE;
-                    whereArgs = new String[] { Integer.toString(storageID),
-                                               Integer.toString(format),
-                                               Integer.toString(parent) };
                 }
             }
         }
@@ -838,7 +847,7 @@ public class MtpDatabase implements AutoCloseable {
         return MtpConstants.RESPONSE_OK;
     }
 
-    private int moveObject(int handle, int newParent, String newPath) {
+    private int moveObject(int handle, int newParent, int newStorage, String newPath) {
         String[] whereArgs = new String[] {  Integer.toString(handle) };
 
         // do not allow renaming any of the special subdirectories
@@ -850,6 +859,7 @@ public class MtpDatabase implements AutoCloseable {
         ContentValues values = new ContentValues();
         values.put(Files.FileColumns.DATA, newPath);
         values.put(Files.FileColumns.PARENT, newParent);
+        values.put(Files.FileColumns.STORAGE_ID, newStorage);
         int updated = 0;
         try {
             // note - we are relying on a special case in MediaProvider.update() to update
diff --git a/media/jni/android_mtp_MtpDatabase.cpp b/media/jni/android_mtp_MtpDatabase.cpp
index b9d3d8ffd398..0c946ba6afa1 100644
--- a/media/jni/android_mtp_MtpDatabase.cpp
+++ b/media/jni/android_mtp_MtpDatabase.cpp
@@ -180,7 +180,7 @@ public:
     virtual MtpProperty*            getDevicePropertyDesc(MtpDeviceProperty property);
 
     virtual MtpResponseCode         moveObject(MtpObjectHandle handle, MtpObjectHandle newParent,
-                                            MtpString& newPath);
+                                            MtpStorageID newStorage, MtpString& newPath);
 
     virtual void                    sessionStarted();
 
@@ -998,11 +998,11 @@ MtpResponseCode MyMtpDatabase::deleteFile(MtpObjectHandle handle) {
 }
 
 MtpResponseCode MyMtpDatabase::moveObject(MtpObjectHandle handle, MtpObjectHandle newParent,
-        MtpString &newPath) {
+        MtpStorageID newStorage, MtpString &newPath) {
     JNIEnv* env = AndroidRuntime::getJNIEnv();
     jstring stringValue = env->NewStringUTF((const char *) newPath);
     MtpResponseCode result = env->CallIntMethod(mDatabase, method_moveObject,
-                (jint)handle, (jint)newParent, stringValue);
+                (jint)handle, (jint)newParent, (jint) newStorage, stringValue);
 
     checkAndClearExceptionFromCallback(env, __FUNCTION__);
     env->DeleteLocalRef(stringValue);
@@ -1374,7 +1374,7 @@ int register_android_mtp_MtpDatabase(JNIEnv *env)
         ALOGE("Can't find deleteFile");
         return -1;
     }
-    method_moveObject = env->GetMethodID(clazz, "moveObject", "(IILjava/lang/String;)I");
+    method_moveObject = env->GetMethodID(clazz, "moveObject", "(IIILjava/lang/String;)I");
     if (method_moveObject == NULL) {
         ALOGE("Can't find moveObject");
         return -1;
diff --git a/media/jni/android_mtp_MtpServer.cpp b/media/jni/android_mtp_MtpServer.cpp
index e9e93099c1e2..6ce104d01a9e 100644
--- a/media/jni/android_mtp_MtpServer.cpp
+++ b/media/jni/android_mtp_MtpServer.cpp
@@ -72,7 +72,7 @@ android_mtp_MtpServer_setup(JNIEnv *env, jobject thiz, jobject javaDatabase, jbo
     const char *deviceInfoDeviceVersionStr = env->GetStringUTFChars(deviceInfoDeviceVersion, NULL);
     const char *deviceInfoSerialNumberStr = env->GetStringUTFChars(deviceInfoSerialNumber, NULL);
     MtpServer* server = new MtpServer(getMtpDatabase(env, javaDatabase),
-            usePtp, AID_MEDIA_RW, 0664, 0775,
+            usePtp,
             MtpString((deviceInfoManufacturerStr != NULL) ? deviceInfoManufacturerStr : ""),
             MtpString((deviceInfoModelStr != NULL) ? deviceInfoModelStr : ""),
             MtpString((deviceInfoDeviceVersionStr != NULL) ? deviceInfoDeviceVersionStr : ""),