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refactor: splitted unit ScriptController.cpp into three units: Script.cpp, QueueScript.cpp, PostScript.cpp

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This commit is contained in:
Andrey Prygunkov
2014-02-26 21:28:15 +00:00
parent 8168804f05
commit a671e9f925
15 changed files with 791 additions and 587 deletions
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229
daemon/queue/QueueScript.cpp Normal file
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/*
* This file is part of nzbget
*
* Copyright (C) 2007-2014 Andrey Prygunkov <hugbug@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Revision$
* $Date$
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef WIN32
#include "win32.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#ifndef WIN32
#include <unistd.h>
#endif
#include <sys/stat.h>
#include "nzbget.h"
#include "QueueScript.h"
#include "Log.h"
#include "Util.h"
/**
* If szStripPrefix is not NULL, only pp-parameters, whose names start with the prefix
* are processed. The prefix is then stripped from the names.
* If szStripPrefix is NULL, all pp-parameters are processed; without stripping.
*/
void QueueScriptController::PrepareEnvParameters(NZBParameterList* pParameters, const char* szStripPrefix)
{
int iPrefixLen = szStripPrefix ? strlen(szStripPrefix) : 0;
for (NZBParameterList::iterator it = pParameters->begin(); it != pParameters->end(); it++)
{
NZBParameter* pParameter = *it;
const char* szValue = pParameter->GetValue();
#ifdef WIN32
char* szAnsiValue = strdup(szValue);
WebUtil::Utf8ToAnsi(szAnsiValue, strlen(szAnsiValue) + 1);
szValue = szAnsiValue;
#endif
if (szStripPrefix && !strncmp(pParameter->GetName(), szStripPrefix, iPrefixLen) && (int)strlen(pParameter->GetName()) > iPrefixLen)
{
SetEnvVarSpecial("NZBPR", pParameter->GetName() + iPrefixLen, szValue);
}
else if (!szStripPrefix)
{
SetEnvVarSpecial("NZBPR", pParameter->GetName(), szValue);
}
#ifdef WIN32
free(szAnsiValue);
#endif
}
}
void NZBScriptController::ExecuteScript(const char* szScript, const char* szNZBFilename, const char* szDirectory,
char** pNZBName, char** pCategory, int* iPriority, NZBParameterList* pParameters, bool* bAddTop, bool* bAddPaused)
{
info("Executing nzb-process-script for %s", Util::BaseFileName(szNZBFilename));
NZBScriptController* pScriptController = new NZBScriptController();
pScriptController->SetScript(szScript);
pScriptController->m_pNZBName = pNZBName;
pScriptController->m_pCategory = pCategory;
pScriptController->m_pParameters = pParameters;
pScriptController->m_iPriority = iPriority;
pScriptController->m_bAddTop = bAddTop;
pScriptController->m_bAddPaused = bAddPaused;
char szInfoName[1024];
snprintf(szInfoName, 1024, "nzb-process-script for %s", Util::BaseFileName(szNZBFilename));
szInfoName[1024-1] = '\0';
pScriptController->SetInfoName(szInfoName);
pScriptController->SetEnvVar("NZBNP_FILENAME", szNZBFilename);
pScriptController->SetEnvVar("NZBNP_NZBNAME", strlen(*pNZBName) > 0 ? *pNZBName : Util::BaseFileName(szNZBFilename));
pScriptController->SetEnvVar("NZBNP_CATEGORY", *pCategory);
pScriptController->SetIntEnvVar("NZBNP_PRIORITY", *iPriority);
pScriptController->SetIntEnvVar("NZBNP_TOP", *bAddTop ? 1 : 0);
pScriptController->SetIntEnvVar("NZBNP_PAUSED", *bAddPaused ? 1 : 0);
// remove trailing slash
char szDir[1024];
strncpy(szDir, szDirectory, 1024);
szDir[1024-1] = '\0';
int iLen = strlen(szDir);
if (szDir[iLen-1] == PATH_SEPARATOR)
{
szDir[iLen-1] = '\0';
}
pScriptController->SetEnvVar("NZBNP_DIRECTORY", szDir);
pScriptController->PrepareEnvParameters(pParameters, NULL);
char szLogPrefix[1024];
strncpy(szLogPrefix, Util::BaseFileName(szScript), 1024);
szLogPrefix[1024-1] = '\0';
if (char* ext = strrchr(szLogPrefix, '.')) *ext = '\0'; // strip file extension
pScriptController->SetLogPrefix(szLogPrefix);
pScriptController->m_iPrefixLen = strlen(szLogPrefix) + 2; // 2 = strlen(": ");
pScriptController->Execute();
delete pScriptController;
}
void NZBScriptController::AddMessage(Message::EKind eKind, const char* szText)
{
szText = szText + m_iPrefixLen;
if (!strncmp(szText, "[NZB] ", 6))
{
debug("Command %s detected", szText + 6);
if (!strncmp(szText + 6, "NZBNAME=", 8))
{
free(*m_pNZBName);
*m_pNZBName = strdup(szText + 6 + 8);
}
else if (!strncmp(szText + 6, "CATEGORY=", 9))
{
free(*m_pCategory);
*m_pCategory = strdup(szText + 6 + 9);
}
else if (!strncmp(szText + 6, "NZBPR_", 6))
{
char* szParam = strdup(szText + 6 + 6);
char* szValue = strchr(szParam, '=');
if (szValue)
{
*szValue = '\0';
m_pParameters->SetParameter(szParam, szValue + 1);
}
else
{
error("Invalid command \"%s\" received from %s", szText, GetInfoName());
}
free(szParam);
}
else if (!strncmp(szText + 6, "PRIORITY=", 9))
{
*m_iPriority = atoi(szText + 6 + 9);
}
else if (!strncmp(szText + 6, "TOP=", 4))
{
*m_bAddTop = atoi(szText + 6 + 4) != 0;
}
else if (!strncmp(szText + 6, "PAUSED=", 7))
{
*m_bAddPaused = atoi(szText + 6 + 7) != 0;
}
else
{
error("Invalid command \"%s\" received from %s", szText, GetInfoName());
}
}
else
{
ScriptController::AddMessage(eKind, szText);
}
}
void NZBAddedScriptController::StartScript(DownloadQueue* pDownloadQueue, NZBInfo *pNZBInfo, const char* szScript)
{
NZBAddedScriptController* pScriptController = new NZBAddedScriptController();
pScriptController->SetScript(szScript);
pScriptController->m_szNZBName = strdup(pNZBInfo->GetName());
pScriptController->SetEnvVar("NZBNA_NZBNAME", pNZBInfo->GetName());
// "NZBNA_NAME" is not correct but kept for compatibility with older versions where this name was used by mistake
pScriptController->SetEnvVar("NZBNA_NAME", pNZBInfo->GetName());
pScriptController->SetIntEnvVar("NZBPP_NZBID", pNZBInfo->GetID());
pScriptController->SetEnvVar("NZBNA_FILENAME", pNZBInfo->GetFilename());
pScriptController->SetEnvVar("NZBNA_CATEGORY", pNZBInfo->GetCategory());
pScriptController->SetIntEnvVar("NZBNA_LASTID", pNZBInfo->GetID());
pScriptController->SetIntEnvVar("NZBNA_PRIORITY", pNZBInfo->GetPriority());
pScriptController->PrepareEnvParameters(pNZBInfo->GetParameters(), NULL);
pScriptController->SetAutoDestroy(true);
pScriptController->Start();
}
void NZBAddedScriptController::Run()
{
char szInfoName[1024];
snprintf(szInfoName, 1024, "nzb-added process-script for %s", m_szNZBName);
szInfoName[1024-1] = '\0';
SetInfoName(szInfoName);
info("Executing %s", szInfoName);
char szLogPrefix[1024];
strncpy(szLogPrefix, Util::BaseFileName(GetScript()), 1024);
szLogPrefix[1024-1] = '\0';
if (char* ext = strrchr(szLogPrefix, '.')) *ext = '\0'; // strip file extension
SetLogPrefix(szLogPrefix);
Execute();
free(m_szNZBName);
}