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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
/****************************************************************************
**
** In addition, as a special exception, the copyright holders listed above give
** permission to link the code of its release of Qt with the OpenSSL project's
** "OpenSSL" library (or modified versions of the "OpenSSL" library that use the
** same license as the original version), and distribute the linked executables.
**
** You must comply with the GNU General Public License version 2 in all
** respects for all of the code used other than the "OpenSSL" code. If you
** modify this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version of this file.
**
****************************************************************************/
#include "qsslsocket_openssl_p.h"
#include <jni.h>
#include <android/log.h>
static JavaVM *javaVM = 0;
static jclass appClass;
static jmethodID getSslCertificatesMethodID;
struct AttachedJNIEnv
{
AttachedJNIEnv()
{
attached = false;
if (javaVM->GetEnv((void**)&jniEnv, JNI_VERSION_1_6) < 0) {
if (javaVM->AttachCurrentThread(&jniEnv, NULL) < 0) {
__android_log_print(ANDROID_LOG_ERROR, "Qt", "AttachCurrentThread failed");
jniEnv = 0;
return;
}
attached = true;
}
}
~AttachedJNIEnv()
{
if (attached)
javaVM->DetachCurrentThread();
}
bool attached;
JNIEnv *jniEnv;
};
static const char logTag[] = "Qt";
static const char classErrorMsg[] = "Can't find class \"%s\"";
static const char methodErrorMsg[] = "Can't find method \"%s%s\"";
#define FIND_AND_CHECK_CLASS(CLASS_NAME) \
clazz = env->FindClass(CLASS_NAME); \
if (!clazz) { \
__android_log_print(ANDROID_LOG_FATAL, logTag, classErrorMsg, CLASS_NAME); \
return JNI_FALSE; \
}
#define GET_AND_CHECK_STATIC_METHOD(VAR, CLASS, METHOD_NAME, METHOD_SIGNATURE) \
VAR = env->GetStaticMethodID(CLASS, METHOD_NAME, METHOD_SIGNATURE); \
if (!VAR) { \
__android_log_print(ANDROID_LOG_FATAL, logTag, methodErrorMsg, METHOD_NAME, METHOD_SIGNATURE); \
return JNI_FALSE; \
}
static bool registerNatives(JNIEnv *env)
{
jclass clazz;
FIND_AND_CHECK_CLASS("org/qtproject/qt5/android/QtNative");
appClass = static_cast<jclass>(env->NewGlobalRef(clazz));
#if 0 //we don't call C++ functions from Java at this time
if (env->RegisterNatives(appClass, methods, sizeof(methods) / sizeof(methods[0])) < 0) {
__android_log_print(ANDROID_LOG_FATAL, logTag, "RegisterNatives failed");
return JNI_FALSE;
}
#endif
GET_AND_CHECK_STATIC_METHOD(getSslCertificatesMethodID, appClass, "getSSLCertificates", "()[[B");
return true;
}
Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)
{
typedef union {
JNIEnv *nativeEnvironment;
void *venv;
} UnionJNIEnvToVoid;
__android_log_print(ANDROID_LOG_INFO, logTag, "Network start");
UnionJNIEnvToVoid uenv;
uenv.venv = NULL;
javaVM = 0;
if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_4) != JNI_OK) {
__android_log_print(ANDROID_LOG_FATAL, logTag, "GetEnv failed");
return -1;
}
JNIEnv *env = uenv.nativeEnvironment;
if (!registerNatives(env)) {
__android_log_print(ANDROID_LOG_FATAL, logTag, "registerNatives failed");
return -1;
}
javaVM = vm;
return JNI_VERSION_1_4;
}
QList<QByteArray> QSslSocketPrivate::fetchSslCertificateData()
{
QList<QByteArray> certificateData;
AttachedJNIEnv env;
if (env.jniEnv) {
jobjectArray jcertificates =
static_cast<jobjectArray>(env.jniEnv->CallStaticObjectMethod(appClass, getSslCertificatesMethodID));
jint nCertificates = env.jniEnv->GetArrayLength(jcertificates);
for (int i = 0; i < nCertificates; ++i) {
jbyteArray jCert = static_cast<jbyteArray>(env.jniEnv->GetObjectArrayElement(jcertificates, i));
const uint sz = env.jniEnv->GetArrayLength(jCert);
jbyte *buffer = env.jniEnv->GetByteArrayElements(jCert, 0);
certificateData.append(QByteArray(reinterpret_cast<char*>(buffer), sz));
env.jniEnv->ReleaseByteArrayElements(jCert, buffer, JNI_ABORT); // don't copy back the elements
env.jniEnv->DeleteLocalRef(jCert);
}
}
return certificateData;
}
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