src/jdk.jpackage/windows/native/libjpackage/jpackage.cpp

/*
 * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include "ResourceEditor.h"
#include "ErrorHandling.h"
#include "IconSwap.h"
#include "VersionInfo.h"
#include "JniUtils.h"
#include "MsiDb.h"

extern "C" {

    /*
     * Class:     jdk_jpackage_internal_ExecutableRebrander
     * Method:    lockResource
     * Signature: (Ljava/lang/String;)J
     */
    JNIEXPORT jlong JNICALL
        Java_jdk_jpackage_internal_ExecutableRebrander_lockResource(
            JNIEnv *pEnv, jclass c, jstring jExecutable) {

        JP_TRY;

        const std::wstring executable = jni::toUnicodeString(pEnv, jExecutable);

        return reinterpret_cast<jlong>(
                ResourceEditor::FileLock(executable).ownHandle(false).get());

        JP_CATCH_ALL;

        return 0;
    }

    /*
     * Class:     jdk_jpackage_internal_ExecutableRebrander
     * Method:    unlockResource
     * Signature: (J;)V
     */
    JNIEXPORT void JNICALL
        Java_jdk_jpackage_internal_ExecutableRebrander_unlockResource(
            JNIEnv *pEnv, jclass c, jlong jResourceLock) {

        JP_TRY;
        ResourceEditor::FileLock(
                reinterpret_cast<HANDLE>(jResourceLock)).ownHandle(true);
        JP_CATCH_ALL;
    }

    /*
     * Class:     jdk_jpackage_internal_ExecutableRebrander
     * Method:    iconSwap
     * Signature: (J;Ljava/lang/String;)I
     */
    JNIEXPORT jint JNICALL
            Java_jdk_jpackage_internal_ExecutableRebrander_iconSwap(
            JNIEnv *pEnv, jclass c, jlong jResourceLock, jstring jIconTarget) {

        JP_TRY;

        const ResourceEditor::FileLock lock(reinterpret_cast<HANDLE>(jResourceLock));

        const std::wstring iconTarget = jni::toUnicodeString(pEnv, jIconTarget);

        if (ChangeIcon(lock.get(), iconTarget)) {
            return 0;
        }

        JP_CATCH_ALL;

        return 1;
    }

    /*
     * Class:     jdk_jpackage_internal_ExecutableRebrander
     * Method:    versionSwap
     * Signature: (J;[Ljava/lang/String;)I
     */
    JNIEXPORT jint JNICALL
            Java_jdk_jpackage_internal_ExecutableRebrander_versionSwap(
            JNIEnv *pEnv, jclass c, jlong jResourceLock,
            jobjectArray jExecutableProperties) {

        JP_TRY;

        const tstring_array props = jni::toUnicodeStringArray(pEnv,
                jExecutableProperties);

        VersionInfo vi;

        tstring_array::const_iterator it = props.begin();
        tstring_array::const_iterator end = props.end();
        for (; it != end; ++it) {
            const tstring name = *it;
            const tstring value = *++it;
            vi.setProperty(name, value);
        }

        const ResourceEditor::FileLock lock(reinterpret_cast<HANDLE>(jResourceLock));
        vi.apply(lock);

        return 0;

        JP_CATCH_ALL;

        return 1;
    }

    /*
     * Class:     jdk_jpackage_internal_WinExeBundler
     * Method:    embedMSI
     * Signature: (J;Ljava/lang/String;)I
     */
    JNIEXPORT jint JNICALL Java_jdk_jpackage_internal_WinExeBundler_embedMSI(
            JNIEnv *pEnv, jclass c, jlong jResourceLock, jstring jmsiPath) {

        JP_TRY;

        const std::wstring msiPath = jni::toUnicodeString(pEnv, jmsiPath);

        // Put msi file in resources.
        const ResourceEditor::FileLock lock(reinterpret_cast<HANDLE>(jResourceLock));
        ResourceEditor().id(L"msi").type(RT_RCDATA).apply(lock, msiPath);

        // Get product code of the msi being embedded
        const Guid productCode = Guid(msi::Database(msiPath).getProperty(L"ProductCode"));

        // Save product code in resources
        std::istringstream in(tstrings::toUtf8(productCode.toString()));
        ResourceEditor().id(L"product_code").type(RT_RCDATA).apply(lock, in);

        return 0;

        JP_CATCH_ALL;

        return 1;
    }

} // extern "C"