--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javamanager/javainstaller/installer/src.s60/utils/filewriter.cpp Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: The JNI code for Java Installer class FileWriter.
+*
+*/
+
+#include "com_nokia_mj_impl_installer_utils_FileWriter.h"
+#include "javacommonutils.h"
+#include "javasymbianoslayer.h" // for CleanupResetAndDestroyPushL
+#include "logger.h"
+#include "s60commonutils.h"
+
+#include <caf/caf.h>
+#include <caf/supplier.h>
+#ifdef RD_JAVA_S60_RELEASE_5_0
+#include <middleware/Oma2Agent.h>
+#else
+#include <mw/Oma2Agent.h>
+#endif // RD_JAVA_S60_RELEASE_5_0
+
+// NAMESPACE DECLARATION
+using namespace java;
+using namespace java::util;
+using namespace ContentAccess;
+
+IMPORT_C HBufC* CreateHBufCFromJavaStringLC(JNIEnv* aEnv, jstring aString);
+
+/**
+ * See JNI method __1create.
+ * This is an internal wrapper method for handling Leaves.
+ */
+jint CreateL(
+ JNIEnv *aEnv, jclass, jstring aMimeType,
+ jstring aOutputPath, jstring aSuggestedFilename)
+{
+ // Convert java strings to Symbian descriptors.
+ HBufC *mimeType = CreateHBufCFromJavaStringLC(aEnv, aMimeType);
+ HBufC *outputPath = CreateHBufCFromJavaStringLC(aEnv, aOutputPath);
+ HBufC *suggestedFilename = CreateHBufCFromJavaStringLC(aEnv, aSuggestedFilename);
+
+ // Create the content access agent.
+ CSupplier* supplier = CSupplier::NewLC();
+ CMetaDataArray* metaData = CMetaDataArray::NewLC();
+
+ // Tell the agent which MIME type to use for the encrypted data.
+ _LIT(KContentType, "Content-type");
+ metaData->AddL(KContentType, *mimeType);
+ supplier->SetOutputDirectoryL(*outputPath);
+
+ // The KOmaImportContentType is a OMA DRM agent specific MIME type which
+ // indicates that plain content is to be encrypted
+ CImportFile* file = supplier->ImportFileL(
+ KOmaImportContentType, *metaData, *suggestedFilename);
+
+ CleanupStack::PopAndDestroy(metaData);
+ CleanupStack::PopAndDestroy(supplier);
+ CleanupStack::PopAndDestroy(suggestedFilename);
+ CleanupStack::PopAndDestroy(outputPath);
+ CleanupStack::PopAndDestroy(mimeType);
+
+ // Return handle to CImportFile. Utilize the fact that in Symbian
+ // all pointer addresses are MOD 4 so the last 2 bits are 0
+ // and can be shifted out. This way the returned handle is
+ // always positive whereas Symbian error codes are always negative.
+ return reinterpret_cast<TUint>(file)>>2;
+}
+
+/*
+ * Class: com_nokia_mj_impl_installer_utils_FileWriter
+ * Method: _create
+ * Signature: (Ljava/lang/String;Ljava/lang/String;)I
+ */
+JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_FileWriter__1create
+(JNIEnv *aEnv, jclass aClass, jstring aMimeType, jstring aOutputPath, jstring aSuggestedFilename)
+{
+ TInt result = KErrNone;
+ TRAPD(err, result = CreateL(
+ aEnv, aClass, aMimeType, aOutputPath, aSuggestedFilename));
+ if (KErrNone == err)
+ {
+ err = result;
+ }
+ return err;
+}
+
+/*
+ * Class: com_nokia_mj_impl_installer_utils_FileWriter
+ * Method: _write
+ * Signature: (I[BII)I
+ */
+JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_FileWriter__1write
+(JNIEnv *aEnv, jclass, jint aHandle, jbyteArray aBytes, jint aOffset, jint aLength)
+{
+ // Convert handle to pointer.
+ CImportFile *file = reinterpret_cast<CImportFile*>(aHandle<<2);
+
+ const TInt KWriteBufferSize = 2048;
+ TBuf8<KWriteBufferSize> writeBuffer;
+ TInt err = KErrNone;
+ TInt index = aOffset;
+ TInt limit = aOffset + aLength;
+ TInt length = KWriteBufferSize;
+ while (index < limit && KErrNone == err)
+ {
+ if (limit - index < KWriteBufferSize)
+ {
+ length = limit - index;
+ }
+ // Convert bytes from jbyteArray to TDesC8.
+ (void)S60CommonUtils::CopyToNative(
+ *aEnv, aBytes, index, length, writeBuffer);
+ // Write data.
+ err = file->WriteData(writeBuffer);
+ index += length;
+ }
+
+ return err;
+}
+
+/**
+ * See JNI method __1close.
+ * This is an internal wrapper method for handling Leaves.
+ */
+jint CloseL(JNIEnv *aEnv, jclass aClass, jint aHandle, jobject aOutputFilename)
+{
+ // Convert handle to pointer.
+ CImportFile *file = reinterpret_cast<CImportFile*>(aHandle<<2);
+
+ // Complete writing and get output filename from the agent.
+ TInt err = file->WriteDataComplete();
+ // Initialize output filename to aOutputFilename parameter.
+ if (KErrNone == err)
+ {
+ // Get class handle to StringBuffer
+ aClass = aEnv->GetObjectClass(aOutputFilename);
+ // Get method ID to StringBuffer StringBuffer.append(String)
+ jmethodID methodID = aEnv->GetMethodID(
+ aClass, "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;");
+ if (0 == methodID)
+ {
+ ELOG(EJavaInstaller,
+ "FileWriter__1close: StringBuffer.append not found");
+ err = KErrGeneral;
+ }
+ else
+ {
+ CSupplierOutputFile &output = file->OutputFileL(0);
+ TPtrC outputFilename = output.FileName();
+ // Create new Java String.
+ jstring jOutputFilename =
+ aEnv->NewString(outputFilename.Ptr(), outputFilename.Length());
+ aEnv->CallObjectMethod(aOutputFilename, methodID, jOutputFilename);
+ }
+ }
+
+ // Delete the CImportFile instance which is no longer used.
+ delete file;
+ return err;
+}
+
+/*
+ * Class: com_nokia_mj_impl_installer_utils_FileWriter
+ * Method: _close
+ * Signature: (ILjava/lang/StringBuffer;)I
+ */
+JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_FileWriter__1close
+(JNIEnv *aEnv, jclass aClass, jint aHandle, jobject aOutputFilename)
+{
+ TInt result = KErrNone;
+ TRAPD(err, result = CloseL(aEnv, aClass, aHandle, aOutputFilename));
+ if (KErrNone == err)
+ {
+ err = result;
+ }
+ return err;
+}