BOOL CPackage::checkSignature()
{
CString csFile,
csDigest,
csRegDigest;
BOOL bRes;
// Read meta data digest in the registry and verify it
if (!regReadPackageDigest( csRegDigest))
// No digest registered in Registry
return FALSE;
csFile.Format( _T( "%s\\%s\\%s"), getDownloadFolder(), m_csID, OCS_DOWNLOAD_METADATA);
if (!fileDigest( csFile, csDigest))
// Unable to compute digest on meta data
return FALSE;
if (csRegDigest.Compare( csDigest) != 0)
// Digest registered in Registry is not the same
return FALSE;
// Now, check ZIP digest
if (m_uFrags > 0)
{
// Compute digest on build.zip file
csFile.Format( _T( "%s\\%s\\%s"), getDownloadFolder(), m_csID, OCS_DOWNLOAD_BUILD);
if (isBase64())
bRes = fileDigest( csFile, csDigest, m_csDigestAlgo);
else if (isHexadecimal())
bRes = fileDigest( csFile, csDigest, m_csDigestAlgo, FALSE);
else
// Unsupported encoding
return FALSE;
// Digest compute successfully
if (bRes && (m_csDigest.Compare( csDigest) == 0))
return TRUE;
else
return FALSE;
}
// No ZIP file
return TRUE;
}
int COptDownloadPackage::downloadInfoFile()
{
CConfig *pAgentConfig = getAgentConfig();
CComProvider *pProvider = getComServerProvider();
CServerConfig *pServerConfig = pProvider->newConfig();
CConnexionAbstract *pConnexion = NULL;
TCHAR szDummy[_MAX_PATH + 1];
ASSERT(pAgentConfig);
ASSERT(pProvider);
ASSERT(pServerConfig);
// Create provider connection object using default Provider configuration
if ((pConnexion = pProvider->newConnexion(pServerConfig)) == NULL)
{
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Failed creating connection for Communication Provider <%s>"), pAgentConfig->getCommunicationProvider());
pProvider->deleteConfig(pServerConfig);
return FALSE;
}
// Download metadata info file
m_pLogger->log(LOG_PRIORITY_DEBUG, _T("DOWNLOAD => Metadata file <info> for package <%s> is located at <%s>"), m_csId, getRemoteMetadataURL());
if (!pConnexion->getFile(getRemoteMetadataURL(), getLocalMetadataFilename()))
{
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Failed to download Metadata file <%s> to <%s>"), getRemoteMetadataURL(), getLocalMetadataFilename());
pProvider->deleteConnexion(pConnexion);
pProvider->deleteConfig(pServerConfig);
return FALSE;
}
m_pLogger->log(LOG_PRIORITY_DEBUG, _T("DOWNLOAD => Unloading communication provider"));
// Use provider to delete connexion and server config
pProvider->deleteConnexion(pConnexion);
pProvider->deleteConfig(pServerConfig);
// Open metadata file to add fragment location
CString csBuffer;
CMarkup xml;
if (!xml.LoadFile(getLocalMetadataFilename()))
{
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Cannot read or parse Metadata file <%s>"), getLocalMetadataFilename());
return FALSE;
}
// Add fragment location to meta data
xml.FindFirstElem(_T("DOWNLOAD"));
xml.SetAttrib(_T("LOC"), m_csRemotePackLoc);
// Add package schedule to meta data
xml.SetAttrib(_T("SCHEDULE"), m_csSchedule);
// Add post execution command to meta data
xml.SetAttrib(_T("POSTCMD"), m_csPostCmd);
// Write meta data file
if (!xml.SaveFile(getLocalMetadataFilename()))
{
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Can't update Metadata file <%s>"), getLocalMetadataFilename());
return FALSE;
}
// Compute digest on meta data and add it to Registry
if (!fileDigest(getLocalMetadataFilename(), csBuffer))
{
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Can't register package <%s> into Registry"), m_csId);
DeleteFile(getLocalMetadataFilename());
return FALSE;
}
if (!regAddPackageDigest(m_csId, csBuffer))
{
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Can't register package <%s> into Registry"), m_csId);
DeleteFile(getLocalMetadataFilename());
return FALSE;
}
// Now create a timestamp
csBuffer.Format(_T("%s\\%s\\%s"), getDownloadFolder(), m_csId, OCS_DOWNLOAD_TIMESTAMP);
if (!fileExists(csBuffer))
{
_ltot(time(NULL), szDummy, 10);
if (!WriteTextToFile(szDummy, csBuffer))
m_pLogger->log(LOG_PRIORITY_ERROR, _T("DOWNLOAD => Can't create timestamp file <%s>"), csBuffer);
}
else
m_pLogger->log(LOG_PRIORITY_DEBUG, _T("DOWNLOAD => Timestamp file <%s> already exists"), csBuffer);
m_pLogger->log(LOG_PRIORITY_DEBUG, _T("DOWNLOAD => Retrieve info file...OK (pack %s)"), m_csId);
return TRUE;
}
