Files
qt5-legatus-legacy/Lts/Services/FileManagement/pdf_download.cpp
T
2026-08-13 18:33:10 +02:00

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C++
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/**
* @RDE_HEADER@
* Download a PDF file from the server
* $Id$
* $HeadURL$
* $Author$
* Created by Hannes Fritsche, NLE, 2019-04-29
*/
#include "pdf_download.h"
#include "main_handler.h"
#include <tcpserver/tcpserver.h>
namespace FileManagement
{
CBI_PdfDownload::CBI_PdfDownload(unsigned short port)
: CommandInterface(port, "PDF_DOWNLOAD")
, m_logger(getLogger("PdfDownload"))
{}
void CBI_PdfDownload::handleCommandInternal(const QVector<QByteArray> &args)
{
setAutoWriteEOL(false);
DEBUG_LOG(m_logger) << "Got command for PDF download";
if (args.count() != 1)
{
ERROR_LOG(m_logger) << "Invalid arg count";
return;
}
DEBUG_LOG(m_logger) << "Argument count ok";
bool bOk;
int documentId = args.at(0).toInt(&bOk);
if (!bOk)
{
const QString err(QStringLiteral("Invalid file id: '%1'").arg(QString::fromUtf8(args.at(0))));
writeError(err);
ERROR_LOG(m_logger) << err;
return;
}
DEBUG_LOG(m_logger) << "Argument ok";
MainHandler *mainHandler = static_cast<MainHandler *>(TcpServer::instance(port())->userData());
Database::FlmFileContent fileContent;
mainHandler->db()->selectFlmFileContent(documentId, fileContent);
if (fileContent.id < 1)
{
const QString err(QStringLiteral("File with ID '%1' does not exist").arg(QString::fromUtf8(args.at(0))));
writeError(err);
ERROR_LOG(m_logger) << err;
return;
}
DEBUG_LOG(m_logger) << "File ID valid";
if (fileContent.fileTypeId != FileManagement::FileType::Pdf)
{
const QString err(QStringLiteral("File with ID '%1' is not of type Pdf").arg(QString::fromUtf8(args.at(0))));
writeError(err);
ERROR_LOG(m_logger) << err;
return;
}
DEBUG_LOG(m_logger) << "FileType valid";
// success
DEBUG_LOG(m_logger) << "File ok, sending file \"" << fileContent.name << "\" with ID " << fileContent.id;
writeData(fileContent.content);
}
QString CBI_PdfDownload::help() const
{
return QLatin1String("PDF_DOWNLOAD <fileId> ");
}
} // namespace FileManagement