You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

265 lines
6.6 KiB

/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
// //
// plManifest - Collection of version-specific info about an age, such //
// as the actual files constructing it, timestamps, and //
// release versions. //
// //
//////////////////////////////////////////////////////////////////////////////
#include "hsTypes.h"
#include "plAgeManifest.h"
#include "hsUtils.h"
#include "plFile/hsFiles.h"
#include "plFile/plFileUtils.h"
#include "plFile/plInitFileReader.h"
#include "hsStringTokenizer.h"
//// plManifestFile ///////////////////////////////////////////////////////
plManifestFile::plManifestFile(const char* name, const char* serverPath, const plMD5Checksum& check, UInt32 size, UInt32 zippedSize, UInt32 flags, bool md5Now) :
fChecksum(check),
fSize(size),
fZippedSize(zippedSize),
fFlags(flags),
fMd5Checked(md5Now)
{
fName = name;
fServerPath = serverPath;
if (md5Now)
{
DoMd5Check();
}
}
plManifestFile::~plManifestFile()
{
}
void plManifestFile::DoMd5Check()
{
if (plFileUtils::FileExists(fName.c_str()))
{
plMD5Checksum localFile(fName.c_str());
fIsLocalUpToDate = (localFile == fChecksum);
fLocalExists = true;
}
else
{
fIsLocalUpToDate = false;
fLocalExists = false;
}
fMd5Checked = true;
}
bool plManifestFile::IsLocalUpToDate()
{
if (!fMd5Checked)
DoMd5Check();
return fIsLocalUpToDate;
}
bool plManifestFile::LocalExists()
{
if (!fMd5Checked)
DoMd5Check();
return fLocalExists;
}
//// plManifest ///////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
char* plManifest::fTimeFormat = "%m/%d/%y %H:%M:%S";
static const UInt32 kLatestFormatVersion = 5;
plManifest::plManifest()
{
fFormatVersion = kLatestFormatVersion;
fAgeName = nil;
}
plManifest::~plManifest()
{
IReset();
}
void plManifest::IReset()
{
fFormatVersion = 0;
delete [] fAgeName;
int i;
for (i = 0; i < fFiles.GetCount(); i++)
delete fFiles[i];
fFiles.Reset();
}
//// Read and helpers ////////////////////////////////////////////////////////
class plVersSection : public plInitSectionTokenReader
{
protected:
plManifest* fDest;
virtual const char* GetSectionName() const { return "version"; }
virtual hsBool IParseToken(const char* token, hsStringTokenizer* tokenizer, UInt32 userData)
{
if (stricmp(token, "format") == 0)
fDest->SetFormatVersion(atoi(tokenizer->next()));
return true;
}
public:
plVersSection(plManifest* dest) : plInitSectionTokenReader(), fDest(dest) {}
};
class plGenericSection : public plInitSectionTokenReader
{
protected:
plManifest* fDest;
virtual void AddFile(plManifestFile* file) = 0;
plManifestFile* IReadManifestFile(const char* token, hsStringTokenizer* tokenizer, UInt32 userData, bool isPage)
{
char name[256];
strcpy(name, token);
UInt32 size = atoi(tokenizer->next());
plMD5Checksum sum;
sum.SetFromHexString(tokenizer->next());
UInt32 flags = atoi(tokenizer->next());
UInt32 zippedSize = 0;
if (hsCheckBits(flags, plManifestFile::kFlagZipped))
zippedSize = atoi(tokenizer->next());
return TRACKED_NEW plManifestFile(name, "", sum, size, zippedSize, flags);
}
virtual hsBool IParseToken(const char* token, hsStringTokenizer* tokenizer, UInt32 userData)
{
plManifestFile* file = IReadManifestFile(token, tokenizer, userData, false);
AddFile(file);
return true;
}
public:
plGenericSection(plManifest* dest) : plInitSectionTokenReader(), fDest(dest) {}
};
class plBaseSection : public plGenericSection
{
public:
plBaseSection(plManifest* dest) : plGenericSection(dest) {}
protected:
virtual void AddFile(plManifestFile* file) { fDest->AddFile(file); }
virtual const char* GetSectionName() const { return "base"; }
};
bool plManifest::Read(hsStream* stream)
{
plVersSection versReader(this);
plBaseSection baseReader(this);
plInitSectionReader* readers[] = { &versReader, &baseReader, nil };
plInitFileReader reader(readers, 4096); // Allow extra long lines
reader.SetUnhandledSectionReader(&baseReader);
// manifests don't need to be encrypted
reader.SetRequireEncrypted(false);
if (!reader.Open(stream))
return false;
// Clear out before we read
IReset();
if (!reader.Parse())
return false;
return true;
}
bool plManifest::Read(const char* filename)
{
plVersSection versReader(this);
plBaseSection baseReader(this);
plInitSectionReader* readers[] = { &versReader, &baseReader, nil };
plInitFileReader reader(readers, 4096); // Allow extra long lines
reader.SetUnhandledSectionReader(&baseReader);
// manifests don't need to be encrypted
reader.SetRequireEncrypted(false);
if (!reader.Open(filename))
return false;
// Clear out before we read
IReset();
if (!reader.Parse())
return false;
return true;
}
void plManifest::AddFile(plManifestFile* file)
{
fFiles.Append(file);
}