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//
// Open Service Platform
// Copyright (c) 2012 Samsung Electronics Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the License);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
/**
* @file SignatureHandler.cpp
* @brief This is the implementation file for %SignatureHandler class.
*/
#include "SignatureHandler.h"
using namespace Tizen::Base;
using namespace Tizen::Base::Collection;
SignatureHandler::SignatureHandler(void)
:__pContext(null)
,__pAuthorCertChain(null)
,__pDistributorCertChain(null)
,__isAuthorSignature(false)
,__isDistributorSignature(false)
{
}
SignatureHandler::~SignatureHandler(void)
{
if (__pAuthorCertChain)
{
__pAuthorCertChain->RemoveAll(true);
delete __pAuthorCertChain;
}
if (__pDistributorCertChain)
{
__pDistributorCertChain->RemoveAll(true);
delete __pDistributorCertChain;
}
}
bool
SignatureHandler::Construct(InstallationContext* pContext)
{
__pContext = pContext;
return true;
}
bool
SignatureHandler::Parse(const char *pFilepath)
{
return ParseNormalizedDocument(pFilepath);
}
bool
SignatureHandler::OnStartElement(const char *pName)
{
TryReturn(pName, true, "[osp-installer] pName is null.");
bool status = true;
if (strcasecmp(pName, "Signature") == 0)
{
AppLogTag(OSP_INSTALLER, "------------------------------------------");
AppLogTag(OSP_INSTALLER, "signature.xml");
AppLogTag(OSP_INSTALLER, "------------------------------------------");
AppLogTag(OSP_INSTALLER, "<%s>", pName);
status = OnSignatureElement();
}
if (!status)
{
return false;
}
return true;
}
bool
SignatureHandler::OnEndElement(const char *pName)
{
TryReturn(pName, true, "[osp-installer] pName is null.");
if (strcasecmp(pName, "Signature") == 0)
{
__isDistributorSignature = false;
__isAuthorSignature = false;
AppLogTag(OSP_INSTALLER, "</%s>", pName);
}
return true;
}
bool
SignatureHandler::OnCharacters(const char *pCharacters)
{
bool status = true;
char *pName = 0;
pName = GetElementName();
TryReturn(pName, false, "[osp-installer] pName is null.");
if (strcasecmp(pName, "X509Certificate") == 0)
{
status = OnCertificateValue(pCharacters);
}
if (!status)
{
return false;
}
return true;
}
bool
SignatureHandler::OnSignatureElement(void)
{
XmlAttribute *pAttr = null;
char *pId = null;
pAttr = GetAttribute();
TryReturn(pAttr, true, "[osp-installer] pAttr is null");
pId = pAttr->Find("Id");
if (pId)
{
AppLogTag(OSP_INSTALLER, "<Id = %s>", pId);
if (strcasecmp(pId, "AuthorSignature") == 0)
{
__isAuthorSignature = true;
}
else if (strcasecmp(pId, "DistributorSignature") == 0)
{
__isDistributorSignature = true;
}
}
return true;
}
bool
SignatureHandler::OnCertificateValue(const char *pCharacters)
{
AppLogTag(OSP_INSTALLER, "<X509Certificate>%s</X509Certificate>", pCharacters);
result r = E_SUCCESS;
bool res = true;
ByteBuffer* pByteBuffer = null;
if (__isAuthorSignature == true)
{
if (__pAuthorCertChain == null)
{
__pAuthorCertChain = new ArrayList;
TryCatch(__pAuthorCertChain, res = false, "[osp-installer] __pAuthorCertChain is null");
}
pByteBuffer = new ByteBuffer;
TryCatch(pByteBuffer, res = false, "[osp-installer] pByteBuffer is null");
int length = strlen(pCharacters);
pByteBuffer->Construct(length);
r = pByteBuffer->SetArray((byte*)pCharacters, 0, length);
TryCatch(!IsFailed(r), res = false, "[osp-installer] SetArray() is failed.");
pByteBuffer->Flip();
__pAuthorCertChain->Add(*pByteBuffer);
pByteBuffer = null;
}
else if (__isDistributorSignature == true)
{
if (__pDistributorCertChain == null)
{
__pDistributorCertChain = new ArrayList;
TryCatch(__pDistributorCertChain, res = false, "[osp-installer] __pDistributorCertChain is null");
}
pByteBuffer = new ByteBuffer;
TryCatch(pByteBuffer, res = false, "[osp-installer] pByteBuffer is null");
int length = strlen(pCharacters);
pByteBuffer->Construct(length);
r = pByteBuffer->SetArray((byte*)pCharacters, 0, length);
TryCatch(!IsFailed(r), res = false, "[osp-installer] SetArray() is failed.");
pByteBuffer->Flip();
__pDistributorCertChain->Add(*pByteBuffer);
pByteBuffer = null;
}
CATCH:
delete pByteBuffer;
return res;
}
ArrayList*
SignatureHandler::GetAuthorCertChain(void)
{
return __pAuthorCertChain;
}
ArrayList*
SignatureHandler::GetDistributorCertChain(void)
{
return __pDistributorCertChain;
}
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