mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-25 15:07:28 +00:00
693 lines
18 KiB
C++
693 lines
18 KiB
C++
#include "FileList.h"
|
|
#include <stdio.h> // printf
|
|
#include <assert.h>
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
#include <io.h>
|
|
#elif !defined ( __APPLE__ ) && !defined ( __APPLE_CC__ ) && !defined ( __PPC__ ) && !defined ( __FreeBSD__ )
|
|
#include <sys/io.h>
|
|
#endif
|
|
#include "DS_Queue.h"
|
|
#ifdef _WIN32
|
|
// For mkdir
|
|
#include <direct.h>
|
|
#else
|
|
#include <sys/stat.h>
|
|
#endif
|
|
//#include "SHA1.h"
|
|
#include "StringCompressor.h"
|
|
#include "BitStream.h"
|
|
#include "FileOperations.h"
|
|
#include "SuperFastHash.h"
|
|
#include "RakAssert.h"
|
|
#include "LinuxStrings.h"
|
|
|
|
#define MAX_FILENAME_LENGTH 512
|
|
static const unsigned HASH_LENGTH=sizeof(unsigned int);
|
|
|
|
// alloca
|
|
#ifdef _XBOX360
|
|
#elif defined(_WIN32)
|
|
#include <malloc.h>
|
|
#else
|
|
#if !defined ( __FreeBSD__ )
|
|
#include <alloca.h>
|
|
#endif
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <sys/stat.h>
|
|
#include "_FindFirst.h"
|
|
#include <stdint.h> //defines intptr_t
|
|
#endif
|
|
|
|
//int RAK_DLL_EXPORT FileListNodeComp( char * const &key, const FileListNode &data )
|
|
//{
|
|
// return strcmp(key, data.filename);
|
|
//}
|
|
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( push )
|
|
#endif
|
|
|
|
/// First callback called when FileList::AddFilesFromDirectory() starts
|
|
void FLP_Printf::OnAddFilesFromDirectoryStarted(FileList *fileList, char *dir) {
|
|
(void) fileList;
|
|
printf("Adding files from directory %s\n",dir);}
|
|
|
|
/// Called for each directory, when that directory begins processing
|
|
void FLP_Printf::OnDirectory(FileList *fileList, char *dir, unsigned int directoriesRemaining) {
|
|
(void) fileList;
|
|
printf("Adding %s. %i remaining.\n", dir, directoriesRemaining);}
|
|
|
|
FileList::FileList()
|
|
{
|
|
callback=0;
|
|
}
|
|
FileList::~FileList()
|
|
{
|
|
Clear();
|
|
}
|
|
void FileList::AddFile(const char *filepath, const char *filename, unsigned char context)
|
|
{
|
|
if (filepath==0 || filename==0)
|
|
return;
|
|
|
|
char *data;
|
|
//std::fstream file;
|
|
//file.open(filename, std::ios::in | std::ios::binary);
|
|
|
|
FILE *fp = fopen(filepath, "rb");
|
|
if (fp==0)
|
|
return;
|
|
fseek(fp, 0, SEEK_END);
|
|
int length = ftell(fp);
|
|
fseek(fp, 0, SEEK_SET);
|
|
|
|
if (length > (int) ((unsigned int)-1 / 8))
|
|
{
|
|
// If this assert hits, split up your file. You could also change BitSize_t in RakNetTypes.h to unsigned long long but this is not recommended for performance reasons
|
|
assert("Cannot add files over 536 MB" && 0);
|
|
fclose(fp);
|
|
return;
|
|
}
|
|
|
|
|
|
#if !defined(_XBOX360)
|
|
bool usedAlloca=false;
|
|
if (length < MAX_ALLOCA_STACK_ALLOCATION)
|
|
{
|
|
data = ( char* ) alloca( length );
|
|
usedAlloca=true;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
data = (char*) rakMalloc( length );
|
|
}
|
|
|
|
fread(data, 1, length, fp);
|
|
AddFile(filename, data, length, length, context);
|
|
fclose(fp);
|
|
|
|
#if !defined(_XBOX360)
|
|
if (usedAlloca==false)
|
|
#endif
|
|
rakFree(data);
|
|
|
|
}
|
|
void FileList::AddFile(const char *filename, const char *data, const unsigned dataLength, const unsigned fileLength, unsigned char context)
|
|
{
|
|
if (filename==0)
|
|
return;
|
|
if (strlen(filename)>MAX_FILENAME_LENGTH)
|
|
{
|
|
// Should be enough for anyone
|
|
assert(0);
|
|
return;
|
|
}
|
|
// Avoid duplicate insertions unless the data is different, in which case overwrite the old data
|
|
unsigned i;
|
|
for (i=0; i<fileList.Size();i++)
|
|
{
|
|
if (strcmp(fileList[i].filename, filename)==0)
|
|
{
|
|
if (fileList[i].fileLengthBytes==fileLength && fileList[i].dataLengthBytes==dataLength &&
|
|
(dataLength==0 || memcmp(fileList[i].data, data, dataLength)==0))
|
|
// Exact same file already here
|
|
return;
|
|
|
|
// File of the same name, but different contents, so overwrite
|
|
rakFree(fileList[i].data);
|
|
rakFree(fileList[i].filename);
|
|
fileList.RemoveAtIndex(i);
|
|
break;
|
|
}
|
|
}
|
|
|
|
FileListNode n;
|
|
n.filename=(char*) rakMalloc( strlen(filename)+1 );
|
|
if (dataLength)
|
|
{
|
|
n.data=(char*) rakMalloc( dataLength );
|
|
memcpy(n.data, data, dataLength);
|
|
}
|
|
else
|
|
n.data=0;
|
|
n.dataLengthBytes=dataLength;
|
|
n.fileLengthBytes=fileLength;
|
|
n.context=context;
|
|
strcpy(n.filename, filename);
|
|
|
|
fileList.Insert(n);
|
|
}
|
|
void FileList::AddFilesFromDirectory(const char *applicationDirectory, const char *subDirectory, bool writeHash, bool writeData, bool recursive, unsigned char context)
|
|
{
|
|
DataStructures::Queue<char*> dirList;
|
|
char root[260];
|
|
char fullPath[520];
|
|
_finddata_t fileInfo;
|
|
intptr_t dir;
|
|
FILE *fp;
|
|
char *dirSoFar, *fileData;
|
|
dirSoFar=(char*) rakMalloc( 520 );
|
|
|
|
if (applicationDirectory)
|
|
strcpy(root, applicationDirectory);
|
|
else
|
|
root[0]=0;
|
|
|
|
int rootLen=(int)strlen(root);
|
|
if (rootLen)
|
|
{
|
|
strcpy(dirSoFar, root);
|
|
if (FixEndingSlash(dirSoFar))
|
|
rootLen++;
|
|
}
|
|
else
|
|
dirSoFar[0]=0;
|
|
|
|
if (subDirectory)
|
|
{
|
|
strcat(dirSoFar, subDirectory);
|
|
FixEndingSlash(dirSoFar);
|
|
}
|
|
if (callback)
|
|
callback->OnAddFilesFromDirectoryStarted(this, dirSoFar);
|
|
// printf("Adding files from directory %s\n",dirSoFar);
|
|
dirList.Push(dirSoFar);
|
|
while (dirList.Size())
|
|
{
|
|
dirSoFar=dirList.Pop();
|
|
strcpy(fullPath, dirSoFar);
|
|
// Changed from *.* to * for Linux compatibility
|
|
strcat(fullPath, "*");
|
|
|
|
|
|
dir=_findfirst(fullPath, &fileInfo );
|
|
if (dir==-1)
|
|
{
|
|
_findclose(dir);
|
|
rakFree(dirSoFar);
|
|
unsigned i;
|
|
for (i=0; i < dirList.Size(); i++)
|
|
rakFree(dirList[i]);
|
|
return;
|
|
}
|
|
|
|
// printf("Adding %s. %i remaining.\n", fullPath, dirList.Size());
|
|
if (callback)
|
|
callback->OnDirectory(this, fullPath, dirList.Size());
|
|
|
|
do
|
|
{
|
|
// no guarantee these entries are first...
|
|
if (strcmp("." , fileInfo.name) == 0 ||
|
|
strcmp("..", fileInfo.name) == 0)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if ((fileInfo.attrib & (_A_HIDDEN | _A_SUBDIR | _A_SYSTEM))==0)
|
|
{
|
|
strcpy(fullPath, dirSoFar);
|
|
strcat(fullPath, fileInfo.name);
|
|
fileData=0;
|
|
|
|
if (callback)
|
|
callback->OnFile(this, dirSoFar, fileInfo.name, fileInfo.size);
|
|
|
|
if (writeData && writeHash)
|
|
{
|
|
fileData= (char*) rakMalloc( fileInfo.size+HASH_LENGTH );
|
|
fp = fopen(fullPath, "rb");
|
|
fread(fileData+HASH_LENGTH, fileInfo.size, 1, fp);
|
|
fclose(fp);
|
|
|
|
unsigned int hash = SuperFastHash(fileData+HASH_LENGTH, fileInfo.size);
|
|
memcpy(fileData, &hash, HASH_LENGTH);
|
|
|
|
// sha1.Reset();
|
|
// sha1.Update( ( unsigned char* ) fileData+HASH_LENGTH, fileInfo.size );
|
|
// sha1.Final();
|
|
// memcpy(fileData, sha1.GetHash(), HASH_LENGTH);
|
|
// File data and hash
|
|
AddFile((const char*)fullPath+rootLen, fileData, fileInfo.size+HASH_LENGTH, fileInfo.size, context);
|
|
}
|
|
else if (writeHash)
|
|
{
|
|
// sha1.Reset();
|
|
// sha1.HashFile((char*)fullPath);
|
|
// sha1.Final();
|
|
|
|
unsigned int hash = SuperFastHashFile(fullPath);
|
|
|
|
// Hash only
|
|
// AddFile((const char*)fullPath+rootLen, (const char*)sha1.GetHash(), HASH_LENGTH, fileInfo.size, context);
|
|
AddFile((const char*)fullPath+rootLen, (const char*)&hash, HASH_LENGTH, fileInfo.size, context);
|
|
}
|
|
else if (writeData)
|
|
{
|
|
fileData= (char*) rakMalloc( fileInfo.size );
|
|
fp = fopen(fullPath, "rb");
|
|
fread(fileData, fileInfo.size, 1, fp);
|
|
fclose(fp);
|
|
|
|
// File data only
|
|
AddFile(fullPath+rootLen, fileData, fileInfo.size, fileInfo.size, context);
|
|
}
|
|
else
|
|
{
|
|
// Just the filename
|
|
AddFile(fullPath+rootLen, 0, 0, fileInfo.size, context);
|
|
}
|
|
|
|
if (fileData)
|
|
rakFree(fileData);
|
|
}
|
|
else if ((fileInfo.attrib & _A_SUBDIR) && (fileInfo.attrib & (_A_HIDDEN | _A_SYSTEM))==0 && recursive)
|
|
{
|
|
char *newDir=(char*) rakMalloc( 520 );
|
|
strcpy(newDir, dirSoFar);
|
|
strcat(newDir, fileInfo.name);
|
|
strcat(newDir, "/");
|
|
dirList.Push(newDir);
|
|
}
|
|
|
|
} while (_findnext(dir, &fileInfo ) != -1);
|
|
|
|
_findclose(dir);
|
|
rakFree(dirSoFar);
|
|
}
|
|
}
|
|
void FileList::Clear(void)
|
|
{
|
|
unsigned i;
|
|
for (i=0; i<fileList.Size(); i++)
|
|
{
|
|
rakFree(fileList[i].data);
|
|
rakFree(fileList[i].filename);
|
|
}
|
|
fileList.Clear();
|
|
}
|
|
void FileList::Serialize(RakNet::BitStream *outBitStream)
|
|
{
|
|
outBitStream->WriteCompressed(fileList.Size());
|
|
unsigned i;
|
|
for (i=0; i < fileList.Size(); i++)
|
|
{
|
|
outBitStream->WriteCompressed(fileList[i].context);
|
|
stringCompressor->EncodeString(fileList[i].filename, MAX_FILENAME_LENGTH, outBitStream);
|
|
outBitStream->Write((bool)(fileList[i].dataLengthBytes>0==true));
|
|
if (fileList[i].dataLengthBytes>0)
|
|
{
|
|
outBitStream->WriteCompressed(fileList[i].dataLengthBytes);
|
|
outBitStream->Write(fileList[i].data, fileList[i].dataLengthBytes);
|
|
}
|
|
|
|
outBitStream->Write((bool)(fileList[i].fileLengthBytes==fileList[i].dataLengthBytes));
|
|
if (fileList[i].fileLengthBytes!=fileList[i].dataLengthBytes)
|
|
outBitStream->WriteCompressed(fileList[i].fileLengthBytes);
|
|
}
|
|
}
|
|
bool FileList::Deserialize(RakNet::BitStream *inBitStream)
|
|
{
|
|
bool b, dataLenNonZero=false, fileLenMatchesDataLen=false;
|
|
char filename[512];
|
|
unsigned int fileListSize;
|
|
FileListNode n;
|
|
b=inBitStream->ReadCompressed(fileListSize);
|
|
#ifdef _DEBUG
|
|
assert(b);
|
|
assert(fileListSize < 10000);
|
|
#endif
|
|
if (b==false || fileListSize > 10000)
|
|
return false; // Sanity check
|
|
Clear();
|
|
unsigned i;
|
|
for (i=0; i < fileListSize; i++)
|
|
{
|
|
inBitStream->ReadCompressed(n.context);
|
|
stringCompressor->DecodeString((char*)filename, MAX_FILENAME_LENGTH, inBitStream);
|
|
inBitStream->Read(dataLenNonZero);
|
|
if (dataLenNonZero)
|
|
{
|
|
inBitStream->ReadCompressed(n.dataLengthBytes);
|
|
// sanity check
|
|
if (n.dataLengthBytes>2000000000)
|
|
{
|
|
#ifdef _DEBUG
|
|
assert(n.dataLengthBytes<=2000000000);
|
|
#endif
|
|
return false;
|
|
}
|
|
n.data=(char*) rakMalloc( (size_t) n.dataLengthBytes );
|
|
inBitStream->Read(n.data, n.dataLengthBytes);
|
|
}
|
|
else
|
|
{
|
|
n.dataLengthBytes=0;
|
|
n.data=0;
|
|
}
|
|
|
|
b=inBitStream->Read(fileLenMatchesDataLen);
|
|
if (fileLenMatchesDataLen)
|
|
n.fileLengthBytes=(unsigned) n.dataLengthBytes;
|
|
else
|
|
b=inBitStream->ReadCompressed(n.fileLengthBytes);
|
|
#ifdef _DEBUG
|
|
assert(b);
|
|
#endif
|
|
if (b==0)
|
|
{
|
|
Clear();
|
|
return false;
|
|
}
|
|
n.filename=(char*) rakMalloc( strlen(filename)+1 );
|
|
strcpy(n.filename, filename);
|
|
fileList.Insert(n);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
void FileList::GetDeltaToCurrent(FileList *input, FileList *output, const char *dirSubset, const char *remoteSubdir)
|
|
{
|
|
// For all files in this list that do not match the input list, write them to the output list.
|
|
// dirSubset allows checking only a portion of the files in this list.
|
|
unsigned thisIndex, inputIndex;
|
|
unsigned dirSubsetLen, localPathLen, remoteSubdirLen;
|
|
bool match;
|
|
if (dirSubset)
|
|
dirSubsetLen = (unsigned int) strlen(dirSubset);
|
|
else
|
|
dirSubsetLen = 0;
|
|
if (remoteSubdir && remoteSubdir[0])
|
|
{
|
|
remoteSubdirLen=(unsigned int) strlen(remoteSubdir);
|
|
if (IsSlash(remoteSubdir[remoteSubdirLen-1]))
|
|
remoteSubdirLen--;
|
|
}
|
|
else
|
|
remoteSubdirLen=0;
|
|
|
|
for (thisIndex=0; thisIndex < fileList.Size(); thisIndex++)
|
|
{
|
|
localPathLen = (unsigned int) strlen(fileList[thisIndex].filename);
|
|
while (localPathLen>0)
|
|
{
|
|
if (IsSlash(fileList[thisIndex].filename[localPathLen-1]))
|
|
{
|
|
localPathLen--;
|
|
break;
|
|
}
|
|
localPathLen--;
|
|
}
|
|
|
|
// fileList[thisIndex].filename has to match dirSubset and be shorter or equal to it in length.
|
|
if (dirSubsetLen>0 &&
|
|
(localPathLen<dirSubsetLen ||
|
|
_strnicmp(fileList[thisIndex].filename, dirSubset, dirSubsetLen)!=0 ||
|
|
(localPathLen>dirSubsetLen && IsSlash(fileList[thisIndex].filename[dirSubsetLen])==false)))
|
|
continue;
|
|
|
|
match=false;
|
|
for (inputIndex=0; inputIndex < input->fileList.Size(); inputIndex++)
|
|
{
|
|
// If the filenames, hashes, and lengths match then skip this element in fileList. Otherwise write it to output
|
|
if (_stricmp(input->fileList[inputIndex].filename+remoteSubdirLen,fileList[thisIndex].filename+dirSubsetLen)==0)
|
|
{
|
|
match=true;
|
|
if (input->fileList[inputIndex].fileLengthBytes==fileList[thisIndex].fileLengthBytes &&
|
|
input->fileList[inputIndex].dataLengthBytes==fileList[thisIndex].dataLengthBytes &&
|
|
memcmp(input->fileList[inputIndex].data,fileList[thisIndex].data,(size_t) fileList[thisIndex].dataLengthBytes)==0)
|
|
{
|
|
// File exists on both machines and is the same.
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// File exists on both machines and is not the same.
|
|
output->AddFile(fileList[thisIndex].filename, 0,0, fileList[thisIndex].fileLengthBytes, 0);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (match==false)
|
|
{
|
|
// Other system does not have the file at all
|
|
output->AddFile(fileList[thisIndex].filename, 0,0, fileList[thisIndex].fileLengthBytes, 0);
|
|
}
|
|
}
|
|
}
|
|
void FileList::ListMissingOrChangedFiles(const char *applicationDirectory, FileList *missingOrChangedFiles, bool alwaysWriteHash, bool neverWriteHash)
|
|
{
|
|
unsigned fileLength;
|
|
// CSHA1 sha1;
|
|
FILE *fp;
|
|
char fullPath[512];
|
|
unsigned i;
|
|
// char *fileData;
|
|
|
|
for (i=0; i < fileList.Size(); i++)
|
|
{
|
|
strcpy(fullPath, applicationDirectory);
|
|
FixEndingSlash(fullPath);
|
|
strcat(fullPath,fileList[i].filename);
|
|
fp=fopen(fullPath, "rb");
|
|
if (fp==0)
|
|
{
|
|
missingOrChangedFiles->AddFile(fileList[i].filename, 0, 0, 0, 0);
|
|
}
|
|
else
|
|
{
|
|
fseek(fp, 0, SEEK_END);
|
|
fileLength = ftell(fp);
|
|
fseek(fp, 0, SEEK_SET);
|
|
|
|
if (fileLength != fileList[i].fileLengthBytes && alwaysWriteHash==false)
|
|
{
|
|
missingOrChangedFiles->AddFile(fileList[i].filename, 0, 0, fileLength, 0);
|
|
}
|
|
else
|
|
{
|
|
|
|
// fileData= (char*) rakMalloc( fileLength );
|
|
// fread(fileData, fileLength, 1, fp);
|
|
|
|
// sha1.Reset();
|
|
// sha1.Update( ( unsigned char* ) fileData, fileLength );
|
|
// sha1.Final();
|
|
|
|
// rakFree(fileData);
|
|
|
|
unsigned int hash = SuperFastHashFilePtr(fp);
|
|
|
|
//if (fileLength != fileList[i].fileLength || memcmp( sha1.GetHash(), fileList[i].data, HASH_LENGTH)!=0)
|
|
if (fileLength != fileList[i].fileLengthBytes || memcmp( &hash, fileList[i].data, HASH_LENGTH)!=0)
|
|
{
|
|
if (neverWriteHash==false)
|
|
// missingOrChangedFiles->AddFile((const char*)fileList[i].filename, (const char*)sha1.GetHash(), HASH_LENGTH, fileLength, 0);
|
|
missingOrChangedFiles->AddFile((const char*)fileList[i].filename, (const char *) &hash, HASH_LENGTH, fileLength, 0);
|
|
else
|
|
missingOrChangedFiles->AddFile((const char*)fileList[i].filename, 0, 0, fileLength, 0);
|
|
}
|
|
}
|
|
fclose(fp);
|
|
}
|
|
}
|
|
}
|
|
void FileList::PopulateDataFromDisk(const char *applicationDirectory, bool writeFileData, bool writeFileHash, bool removeUnknownFiles)
|
|
{
|
|
FILE *fp;
|
|
char fullPath[512];
|
|
unsigned i;
|
|
// CSHA1 sha1;
|
|
|
|
i=0;
|
|
while (i < fileList.Size())
|
|
{
|
|
rakFree(fileList[i].data);
|
|
strcpy(fullPath, applicationDirectory);
|
|
FixEndingSlash(fullPath);
|
|
strcat(fullPath,fileList[i].filename);
|
|
fp=fopen(fullPath, "rb");
|
|
if (fp)
|
|
{
|
|
if (writeFileHash || writeFileData)
|
|
{
|
|
fseek(fp, 0, SEEK_END);
|
|
fileList[i].fileLengthBytes = ftell(fp);
|
|
fseek(fp, 0, SEEK_SET);
|
|
if (writeFileHash)
|
|
{
|
|
if (writeFileData)
|
|
{
|
|
// Hash + data so offset the data by HASH_LENGTH
|
|
fileList[i].data=(char*) rakMalloc( fileList[i].fileLengthBytes+HASH_LENGTH );
|
|
fread(fileList[i].data+HASH_LENGTH, fileList[i].fileLengthBytes, 1, fp);
|
|
// sha1.Reset();
|
|
// sha1.Update((unsigned char*)fileList[i].data+HASH_LENGTH, fileList[i].fileLength);
|
|
// sha1.Final();
|
|
unsigned int hash = SuperFastHash(fileList[i].data+HASH_LENGTH, fileList[i].fileLengthBytes);
|
|
// memcpy(fileList[i].data, sha1.GetHash(), HASH_LENGTH);
|
|
memcpy(fileList[i].data, &hash, HASH_LENGTH);
|
|
}
|
|
else
|
|
{
|
|
// Hash only
|
|
fileList[i].dataLengthBytes=HASH_LENGTH;
|
|
if (fileList[i].fileLengthBytes < HASH_LENGTH)
|
|
fileList[i].data=(char*) rakMalloc( HASH_LENGTH );
|
|
else
|
|
fileList[i].data=(char*) rakMalloc( fileList[i].fileLengthBytes );
|
|
fread(fileList[i].data, fileList[i].fileLengthBytes, 1, fp);
|
|
// sha1.Reset();
|
|
// sha1.Update((unsigned char*)fileList[i].data, fileList[i].fileLength);
|
|
// sha1.Final();
|
|
unsigned int hash = SuperFastHash(fileList[i].data, fileList[i].fileLengthBytes);
|
|
// memcpy(fileList[i].data, sha1.GetHash(), HASH_LENGTH);
|
|
memcpy(fileList[i].data, &hash, HASH_LENGTH);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Data only
|
|
fileList[i].dataLengthBytes=fileList[i].fileLengthBytes;
|
|
fileList[i].data=(char*) rakMalloc( fileList[i].fileLengthBytes );
|
|
fread(fileList[i].data, fileList[i].fileLengthBytes, 1, fp);
|
|
}
|
|
|
|
fclose(fp);
|
|
i++;
|
|
}
|
|
else
|
|
{
|
|
fileList[i].data=0;
|
|
fileList[i].dataLengthBytes=0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (removeUnknownFiles)
|
|
{
|
|
rakFree(fileList[i].filename);
|
|
fileList.RemoveAtIndex(i);
|
|
}
|
|
else
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
void FileList::WriteDataToDisk(const char *applicationDirectory)
|
|
{
|
|
char fullPath[512];
|
|
unsigned i,j;
|
|
|
|
for (i=0; i < fileList.Size(); i++)
|
|
{
|
|
strcpy(fullPath, applicationDirectory);
|
|
FixEndingSlash(fullPath);
|
|
strcat(fullPath,fileList[i].filename);
|
|
|
|
// Security - Don't allow .. in the filename anywhere so you can't write outside of the root directory
|
|
for (j=1; j < strlen(fileList[i].filename); j++)
|
|
{
|
|
if (fileList[i].filename[j]=='.' && fileList[i].filename[j-1]=='.')
|
|
{
|
|
#ifdef _DEBUG
|
|
assert(0);
|
|
#endif
|
|
// Just cancel the write entirely
|
|
return;
|
|
}
|
|
}
|
|
|
|
WriteFileWithDirectories(fullPath, fileList[i].data, (unsigned int) fileList[i].dataLengthBytes);
|
|
}
|
|
}
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( disable : 4966 ) // unlink declared depreciated by Microsoft in order to make it harder to be cross platform. I don't agree it's depreciated.
|
|
#endif
|
|
void FileList::DeleteFiles(const char *applicationDirectory)
|
|
{
|
|
char fullPath[512];
|
|
unsigned i,j;
|
|
|
|
for (i=0; i < fileList.Size(); i++)
|
|
{
|
|
// The filename should not have .. in the path - if it does ignore it
|
|
for (j=1; j < strlen(fileList[i].filename); j++)
|
|
{
|
|
if (fileList[i].filename[j]=='.' && fileList[i].filename[j-1]=='.')
|
|
{
|
|
#ifdef _DEBUG
|
|
assert(0);
|
|
#endif
|
|
// Just cancel the deletion entirely
|
|
return;
|
|
}
|
|
}
|
|
|
|
strcpy(fullPath, applicationDirectory);
|
|
FixEndingSlash(fullPath);
|
|
strcat(fullPath, fileList[i].filename);
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( disable : 4966 ) // unlink declared depreciated by Microsoft in order to make it harder to be cross platform. I don't agree it's depreciated.
|
|
#endif
|
|
int result = unlink(fullPath);
|
|
if (result!=0)
|
|
{
|
|
printf("FileList::DeleteFiles: unlink (%s) failed.\n", fullPath);
|
|
}
|
|
}
|
|
}
|
|
|
|
void FileList::SetCallback(FileListProgress *cb)
|
|
{
|
|
callback=cb;
|
|
}
|
|
|
|
bool FileList::FixEndingSlash(char *str)
|
|
{
|
|
#ifdef _WIN32
|
|
if (str[strlen(str)-1]!='/' && str[strlen(str)-1]!='\\')
|
|
{
|
|
strcat(str, "\\"); // Only \ works with system commands, used by AutopatcherClient
|
|
return true;
|
|
}
|
|
#else
|
|
if (str[strlen(str)-1]!='\\' && str[strlen(str)-1]!='/')
|
|
{
|
|
strcat(str, "/"); // Only / works with Linux
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( pop )
|
|
#endif
|