//-----------------------------------------------------------------------
DataStreamPtr ZipArchive::open(const String& filename, bool readOnly) const
{
// zziplib is not threadsafe
OGRE_LOCK_AUTO_MUTEX;
String lookUpFileName = filename;
#if OGRE_RESOURCEMANAGER_STRICT
const int flags = 0;
#else
const int flags = ZZIP_CASELESS;
#endif
// Format not used here (always binary)
ZZIP_FILE* zzipFile =
zzip_file_open(mZzipDir, lookUpFileName.c_str(), ZZIP_ONLYZIP | flags);
#if !OGRE_RESOURCEMANAGER_STRICT
if (!zzipFile) // Try if we find the file
{
String basename, path;
StringUtil::splitFilename(lookUpFileName, basename, path);
const FileInfoListPtr fileNfo = findFileInfo(basename, true);
if (fileNfo->size() == 1) // If there are more files with the same do not open anyone
{
Ogre::FileInfo info = fileNfo->at(0);
lookUpFileName = info.path + info.basename;
zzipFile = zzip_file_open(mZzipDir, lookUpFileName.c_str(), ZZIP_ONLYZIP | flags); // When an error happens here we will catch it below
}
}
#endif
if (!zzipFile)
{
int zerr = zzip_error(mZzipDir);
String zzDesc = getZzipErrorDescription((zzip_error_t)zerr);
OGRE_EXCEPT(Exception::ERR_FILE_NOT_FOUND,
mName+ " Cannot open file: " + lookUpFileName + " - "+zzDesc, "ZipArchive::open");
}
// Get uncompressed size too
ZZIP_STAT zstat;
zzip_dir_stat(mZzipDir, lookUpFileName.c_str(), &zstat, flags);
// Construct & return stream
return DataStreamPtr(OGRE_NEW ZipDataStream(lookUpFileName, zzipFile, static_cast<size_t>(zstat.st_size)));
}
size_t getEntry(const char *name, char *contentFile, char **ptr) {
size_t size=0;
ZZIP_DIR *dir;
ZZIP_DIRENT entry;
ZZIP_FILE *file;
char *buf;
dir = zzip_dir_open(name, 0);
if (!dir) {
fprintf(stderr, "failed to open %s\n", name);
return 0;
}
zzip_dir_read(dir, &entry);
file = zzip_file_open(dir, contentFile, 0);
(void)zzip_seek(file, 0, SEEK_END);
size = zzip_tell(file);
(void)zzip_seek(file, 0, SEEK_SET);
buf = (char *)malloc(size+1);
(void)zzip_read(file, buf, size);
buf[size] = '\0';
*ptr = buf;
zzip_file_close(file);
zzip_dir_close(dir);
return size;
}
static void extract_zip_file_into_loader(GdkPixbufLoader * loader,
const char *archname,
const char *archpath)
{
if (loader == NULL)
return;
ZZIP_DIR *dir = zzip_dir_open(archname, 0);
ZZIP_FILE *fp = zzip_file_open(dir, archpath, 0);
if (fp) {
guchar buf[ZIPBUFSIZE];
GError *error = NULL;
zzip_ssize_t len;
while ((len = zzip_file_read(fp, buf, ZIPBUFSIZE))) {
gdk_pixbuf_loader_write(loader, buf, len, &error);
if (error != NULL) {
g_warning("load image in zip failed: %s\n",
error->message);
g_error_free(error);
zzip_dir_close(dir);
return;
}
}
zzip_file_close(fp);
}
zzip_dir_close(dir);
}
//-----------------------------------------------------------------------
DataStreamPtr ZipArchive::open(const String& filename) const
{
// Format not used here (always binary)
ZZIP_FILE* zzipFile =
zzip_file_open(mZzipDir, filename.c_str(), ZZIP_ONLYZIP | ZZIP_CASELESS);
if (!zzipFile)
{
int zerr = zzip_error(mZzipDir);
String zzDesc = getZzipErrorDescription((zzip_error_t)zerr);
LogManager::getSingleton().logMessage(
mName + " - Unable to open file " + filename + ", error was '" + zzDesc + "'");
// return null pointer
return DataStreamPtr();
}
// Get uncompressed size too
ZZIP_STAT zstat;
zzip_dir_stat(mZzipDir, filename.c_str(), &zstat, ZZIP_CASEINSENSITIVE);
// Construct & return stream
return DataStreamPtr(new ZipDataStream(filename, zzipFile, static_cast<size_t>(zstat.st_size)));
}
void checkFile(ZZIP_DIR* dir, ZZIP_DIRENT* dirent, const char* filename)
{
if (strcmp(filename, dirent->d_name) != 0) return;
int flags = 0;
ZZIP_FILE* f1 = zzip_file_open(dir, dirent->d_name, flags);
if (f1 == NULL) {
fprintf(stderr, "zzip_file_open failed: %s\n", zzip_strerror_of(dir));
return;
}
// read file
char buf[4097];
int total = dirent->st_size;
int bytes = 0;
printf("---------------------\n");
while (bytes != total) {
zzip_ssize_t size = zzip_file_read(f1, buf, 4096);
bytes += size;
buf[size] = 0;
printf("%s", buf);
//printf("read %4d %6d/%d\n", size, bytes, total);
}
printf("\n---------------------\n");
int err = zzip_file_close(f1);
if (err != 0) {
fprintf(stderr, "zzip_file_close failed: %s\n", zzip_strerror_of(dir));
return;
}
}
//-----------------------------------------------------------------------
DataStreamPtr ZipArchive::open(const String& filename, bool readOnly)
{
// zziplib is not threadsafe
OGRE_LOCK_AUTO_MUTEX;
String lookUpFileName = filename;
// Format not used here (always binary)
ZZIP_FILE* zzipFile =
zzip_file_open(mZzipDir, lookUpFileName.c_str(), ZZIP_ONLYZIP | ZZIP_CASELESS);
if (!zzipFile) // Try if we find the file
{
const Ogre::FileInfoListPtr fileNfo = findFileInfo(lookUpFileName, true);
if (fileNfo->size() == 1) // If there are more files with the same do not open anyone
{
Ogre::FileInfo info = fileNfo->at(0);
lookUpFileName = info.path + info.basename;
zzipFile = zzip_file_open(mZzipDir, lookUpFileName.c_str(), ZZIP_ONLYZIP | ZZIP_CASELESS); // When an error happens here we will catch it below
}
}
if (!zzipFile)
{
int zerr = zzip_error(mZzipDir);
String zzDesc = getZzipErrorDescription((zzip_error_t)zerr);
LogManager::getSingleton().logMessage(
mName + " - Unable to open file " + lookUpFileName + ", error was '" + zzDesc + "'", LML_CRITICAL);
// return null pointer
return DataStreamPtr();
}
// Get uncompressed size too
ZZIP_STAT zstat;
zzip_dir_stat(mZzipDir, lookUpFileName.c_str(), &zstat, ZZIP_CASEINSENSITIVE);
// Construct & return stream
return DataStreamPtr(OGRE_NEW ZipDataStream(lookUpFileName, zzipFile, static_cast<size_t>(zstat.st_size)));
}
static int f_open (lua_State *L) {
ZZIP_DIR* uf = tofile(L, 1);
const char *filename = luaL_checkstring(L, 2);
/*const char *mode = luaL_optstring(L, 3, "r");*/
ZZIP_FILE** inf = newinternalfile(L);
*inf = zzip_file_open(uf, filename, 0);
if (*inf)
return 1;
lua_pushnil(L);
lua_pushfstring(L, "could not open file `%s'", filename);
return 2;
}
std::future<void*> ResourceManager::LoadSound(const char* filepath, void* _fSystem)
{
#ifdef _CACH_PARSED_DATA_
for (std::map<const char*, SoundData*>::iterator it = mSoundResource.begin(); it != mSoundResource.end(); it++)
{
if (it->first == filepath)
return mThreadPool.AddTask<LoadSoundTask>(it->second->buffer, it->second->bufferSize, &mGlLock, _fSystem);
}
#endif
unsigned int bufferSize;
unsigned char* buffer;
switch (mAssetPacketExtension)
{
case PACA:
bufferSize = mPacaReader.GetResourceSize(filepath);
buffer = new unsigned char[bufferSize];
if (mPacaReader.GetResource(filepath, buffer, bufferSize))
{
#ifdef _CACH_PARSED_DATA_
SoundData* sd = new SoundData();
sd->buffer = buffer;
sd->bufferSize = bufferSize;
mSoundResource.insert(std::pair<const char*, SoundData*>(filepath, sd));
#endif
return mThreadPool.AddTask<LoadSoundTask>(buffer, bufferSize, &mGlLock, _fSystem);
}
break;
case ZIP:
ZZIP_FILE* fp = zzip_file_open(mDir, filepath, 0);
zzip_seek(fp, 0, SEEK_END);
bufferSize = zzip_tell(fp);
zzip_rewind(fp);
buffer = new unsigned char[bufferSize];
bufferSize = zzip_file_read(fp, buffer, static_cast<int>(bufferSize));
zzip_file_close(fp);
#ifdef _CACH_PARSED_DATA_
SoundData* sd = new SoundData();
sd->buffer = buffer;
sd->bufferSize = bufferSize;
mSoundResource.insert(std::pair<const char*, SoundData*>(filepath, sd));
#endif
return mThreadPool.AddTask<LoadSoundTask>(buffer, bufferSize, &mGlLock, _fSystem);
}
}
static void unzzip_cat_file(ZZIP_DIR* disk, char* name, FILE* out)
{
ZZIP_FILE* file = zzip_file_open (disk, name, 0);
if (file)
{
char buffer[1024]; int len;
while ((len = zzip_file_read (file, buffer, 1024)))
{
fwrite (buffer, 1, len, out);
}
zzip_file_close (file);
}
}
TextureResource* ResourceManager::LoadTexture( const char* file)
{
#ifdef _CACH_PARSED_DATA_
for (std::map<const char*, TextureResource*>::iterator it = mTextureResource.begin(); it != mTextureResource.end(); it++)
{
if (it->first == file)
return it->second;
}
#endif
unsigned int bufferSize;
unsigned char* buffer;
switch ( mAssetPacketExtension )
{
case PACA:
bufferSize = mPacaReader.GetResourceSize(file);
buffer = new unsigned char[bufferSize];
if ( mPacaReader.GetResource(file, buffer, bufferSize ) )
{
TextureResource* textureResource = new TextureResource();
textureResource->future = mThreadPool.AddTask<LoadTextureTask>(buffer, bufferSize, &mGlLock);
#ifdef _CACH_PARSED_DATA_
mTextureResource.insert(std::pair<const char*, TextureResource*>(file, textureResource));
#endif
return textureResource;
}
break;
case ZIP:
ZZIP_FILE* fp = zzip_file_open( mDir, file, 0 );
zzip_seek( fp, 0, SEEK_END );
bufferSize = zzip_tell( fp );
zzip_rewind( fp );
buffer = new unsigned char[bufferSize];
bufferSize = zzip_file_read( fp, buffer, static_cast<int>( bufferSize ) );
zzip_file_close( fp );
TextureResource* textureResource = new TextureResource();
textureResource->future = mThreadPool.AddTask<LoadTextureTask>(buffer, bufferSize, &mGlLock);
#ifdef _CACH_PARSED_DATA_
mTextureResource.insert(std::pair<const char*, TextureResource*>(file, textureResource));
#endif
return textureResource;
}
}
size_t getEntry(const char *name, char *contentFile, char **ptr) {
size_t size=0;
ZZIP_DIR *dir;
ZZIP_DIRENT entry;
ZZIP_FILE *file;
zzip_error_t error;
char *buf;
o_log(DEBUGM, "opening %s", name);
dir = zzip_dir_open(name, &error);
if (!dir) {
o_log(ERROR, "failed to open %s", name);
return 0;
}
while(zzip_dir_read(dir, &entry)) {
if( 0 == strcmp(entry.d_name, contentFile) ) {
file = zzip_file_open(dir, contentFile, O_RDONLY);
(void)zzip_seek(file, 0, SEEK_END);
size = zzip_tell(file);
(void)zzip_seek(file, 0, SEEK_SET);
buf = (char *)malloc(size+1);
(void)zzip_read(file, buf, size);
buf[size] = '\0';
*ptr = buf;
zzip_file_close(file);
}
}
zzip_dir_close(dir);
return size;
}
/** 打开一个ZIP文件
@Param 文件的名字
*/
FVFileStream* FZipFilePack::Open( const AString& filename )
{
ZZIP_FILE* pFile = zzip_file_open( m_pZipDir,filename.c_str(),
ZZIP_ONLYZIP|ZZIP_CASELESS );
if( !pFile )
{
AString errDesc;
int zipError = zzip_error( m_pZipDir );
if( zipError != ZZIP_NO_ERROR )
{
GetZipErrorDesc( zipError,errDesc );
FLOG_WARNINGF( "FZipFilePack::Open(), Open file (%s) from ZIP package(%s) failed!",filename.c_str(),m_sName.c_str() );
}
return NULL;
}
ZZIP_STAT zipStat;
zzip_dir_stat( m_pZipDir,filename.c_str(),&zipStat,ZZIP_CASEINSENSITIVE );
// 创建一个ZIP文件流
return new FZipFileStream( filename,pFile,zipStat.st_size );
}
static int zipread_showfile(request_rec *r, const char *fname)
{
char *zipfile, *name;
ZZIP_DIR *dir;
unsigned int itnum;
if (!r->path_info) return HTTP_NOT_FOUND;
zipfile = r->filename;
if (!fname || !*fname)
{
name = apr_pstrdup(r->pool, r->path_info);
}
else
{
name = apr_pstrcat(r->pool, r->path_info, fname, NULL);
}
r->content_type = zipread_getcontenttype(r, name);
if (*name == '/') name++;
// ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_zipread showfile: %s - %s - %s", zipfile, fname, name);
for(itnum = 0; itnum < 5; itnum++)
{
dir = zzip_dir_open(zipfile, 0);
if (dir)
{
ZZIP_STAT st;
// fetch stat info of filename, before opening it
if (zzip_dir_stat(dir, name, &st, 0) != 0)
{
// check if a directory entry is available for that name.
name = apr_pstrcat(r->pool, name, "/", NULL);
if (zzip_dir_stat(dir, name, &st, 0) != 0)
{
zzip_dir_close(dir);
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_zipread showfile stat failed: %d - %s",
zzip_error(dir), zzip_strerror(zzip_error(dir)));
return HTTP_NOT_FOUND;
}
// found a directory entry, do an external redirect to get the
// links in the directory listing right.
name = apr_pstrcat(r->pool, r->uri, "/", NULL);
apr_table_setn(r->headers_out, "Location", name);
// ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_zipread showfile directory entry.");
return HTTP_MOVED_PERMANENTLY;
}
ap_set_content_length(r, st.st_size);
// cannot check last-modified date of the file itself here, because
// zziplib doesnt extract it. instead we use the zip file's date
r->mtime = r->finfo.mtime;
ap_set_last_modified(r);
if (!r->header_only)
{
ZZIP_FILE *fp = zzip_file_open(dir, name, 0);
if (fp)
{
int len;
char buf[32769];
while ((len = zzip_file_read (fp, buf, 32768)))
{
ap_rwrite(buf, len, r);
}
zzip_file_close(fp);
zzip_dir_close(dir);
return OK;
}
else
{
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_zipread showfile file open failed: %d - %s.",
zzip_error(dir), zzip_strerror(zzip_error(dir)));
if (zzip_dir_stat(dir, name, &st, 0) != 0)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_zipread showfile after stat failed: %d - %s",
zzip_error(dir), zzip_strerror(zzip_error(dir)));
break;
}
zzip_dir_close(dir);
continue;
}
}
zzip_dir_close(dir);
return OK;
}
else
{
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_zipread showfile zip file not open.");
return HTTP_NOT_FOUND;
}
}
zzip_dir_close (dir);
return HTTP_NOT_FOUND;
}
//从zip文件中读取全部文件内容到文件中或者内存中,
//zip文件必须是通过addPatchFile加入的patch文件,
bool Updater::_readContentsFromZip(const char* szZipFile, const char* szFileName,
const char* szDiskFileName, char** ppMemoryBuf, unsigned int& nFileSize)
{
//参数检查
assert(szZipFile && szFileName && (szDiskFileName || ppMemoryBuf) );
if(!szZipFile || szZipFile[0]==0 || !szFileName || szFileName[0]==0 || (!szDiskFileName && !ppMemoryBuf))
{
setLastError(AXP_ERR_PARAM);
return false;
}
//搜索加入的zip文件
PATCHFILE_MAP::iterator itPatch =
m_mapPatchFile.find(normaliseName(szZipFile));
//无法找到zip文件
assert(itPatch != m_mapPatchFile.end());
if(itPatch == m_mapPatchFile.end())
{
setLastError(AXP_ERR_PARAM, "%s not inserted", szZipFile);
return false;
}
//获得ZIP句柄
ZZIP_DIR* mZzipDir = (ZZIP_DIR*)(itPatch->second);
assert(mZzipDir);
std::string norFileName = normaliseName(szFileName, false, true);
//得到文件信息
ZZIP_STAT zstat;
memset(&zstat, 0, sizeof(ZZIP_STAT));
//打开文件,如果打不开，是空文件
ZZIP_FILE* zzipFile = zzip_file_open(mZzipDir, norFileName.c_str(), ZZIP_ONLYZIP | ZZIP_CASELESS);
if(zzipFile)
{
int zip_err = zzip_dir_stat(mZzipDir, norFileName.c_str(), &zstat, ZZIP_CASEINSENSITIVE);
if(zip_err!=0)
{
zzip_file_close(zzipFile);
setLastError(AXP_ERR_ZIPFILE, "ziperr=%d", mZzipDir->errcode);
return false;
}
}
//如果需要写入文件
if(szDiskFileName)
{
//确认文件所在目录存在
char szDiskFilePath[MAX_PATH] = {0};
strncpy(szDiskFilePath, szDiskFileName, MAX_PATH);
PathRemoveFileSpec(szDiskFilePath);
if(szDiskFilePath[0]!=0 && !forceCreatePath(szDiskFilePath))
{
if(zzipFile)zzip_file_close(zzipFile);
setLastError(AXP_ERR_FILE_ACCESS, "Path=%s, WinErr=%d", szDiskFilePath, ::GetLastError());
return false;
}
//创建该文件
HANDLE hDiskFile = ::CreateFile(szDiskFileName,
GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
0,
CREATE_ALWAYS,
FILE_ATTRIBUTE_ARCHIVE,
0);
if(hDiskFile == INVALID_HANDLE_VALUE)
{
if(zzipFile)zzip_file_close(zzipFile);
setLastError(AXP_ERR_FILE_ACCESS, "File=%s, WinErr=%d", szDiskFileName, ::GetLastError());
return false;
}
if(zstat.st_size > 0)
{
const int MAX_BUFFER_SIZE = 4096;
char buffer[MAX_BUFFER_SIZE] = {0};
zzip_seek(zzipFile, 0, SEEK_SET);
zzip_ssize_t zReadSize = zzip_file_read(zzipFile, buffer, sizeof(buffer));
//实际已经写入的尺寸
unsigned int nActWriteSize = 0;
//分块读写文件内容
do
{
//文件结束
if(zReadSize==0) break;
//写入磁盘文件
DWORD dwBytesWrite;
if(!WriteFile(hDiskFile, buffer, (DWORD)zReadSize, &dwBytesWrite, 0) ||
dwBytesWrite != (DWORD)zReadSize)
{
zzip_file_close(zzipFile);
CloseHandle(hDiskFile);
setLastError(AXP_ERR_FILE_WRITE, "File=%s, WinErr: %d", szDiskFileName, GetLastError());
return false;
}
//文件结束
if(zzip_tell(zzipFile) >=zstat.st_size) break;
zReadSize = zzip_file_read(zzipFile, buffer, sizeof(buffer));
}while(true);
}
//关闭句柄
CloseHandle(hDiskFile); hDiskFile=0;
}
//如果需要读入内存
if(ppMemoryBuf)
{
//所需要的内存
unsigned int nMemoryNeed = (unsigned int)zstat.st_size+1;
while(nMemoryNeed%4)nMemoryNeed++; //upbound 4
//扩大静态内存大小
static std::vector< unsigned char > s_autoMemory;
if(s_autoMemory.size() < nMemoryNeed)
{
s_autoMemory.resize(nMemoryNeed);
}
s_autoMemory.assign(s_autoMemory.size(), 0);
//读入文件内容
if(zstat.st_size > 0)
{
zzip_seek(zzipFile, 0, SEEK_SET);
zzip_ssize_t nZipSize = zzip_file_read(zzipFile, (char*)&(s_autoMemory[0]), zstat.st_size);
if(nZipSize != zstat.st_size)
{
zzip_file_close(zzipFile);
setLastError(AXP_ERR_ZIPFILE, "ziperr=%d", mZzipDir->errcode);
return false;
}
}
//返回内容
*ppMemoryBuf = (char *)(&(s_autoMemory[0]));
}
//关闭句柄
if(zzipFile)zzip_file_close(zzipFile); zzipFile=0;
nFileSize = (unsigned int)zstat.st_size;
return true;
}
ZZIP_FILE*
zzip_open_shared_io (ZZIP_FILE* stream,
zzip_char_t* filename, int o_flags, int o_modes,
zzip_strings_t* ext, zzip_plugin_io_t io)
{
if (stream && stream->dir)
{
if (! ext) ext = stream->dir->fileext;
if (! io) io = stream->dir->io;
}
if (! io) io = zzip_get_default_io ();
if (o_modes & (ZZIP_PREFERZIP|ZZIP_ONLYZIP)) goto try_zzip;
try_real:
/* prefer an existing real file */
{
zzip_plugin_io_t os = (o_modes & ZZIP_ALLOWREAL)
? zzip_get_default_io () : io;
int fd = os->fd.open(filename, o_flags); /* io->fd.open */
if (fd != -1)
{
#if !defined(WINDOWSPC) || defined(__MINGW32__)
struct stat st; // JMW
#endif
ZZIP_FILE* fp = calloc (1, sizeof(ZZIP_FILE));
if (! fp) {
os->fd.close(fd);
return 0;
} /* io->fd.close */
fp->dir = NULL;
fp->fd = fd;
fp->io = os;
#if !defined(WINDOWSPC) || defined(__MINGW32__)
if (stat(filename,&st) >=0)
fp->usize = st.st_size;
#else
fp->usize = os->fd.filesize(fd);
#endif
return fp;
}
if (o_modes & ZZIP_PREFERZIP) {
return 0;
}
}
try_zzip:
/* if the user had it in place of a normal xopen, then
* we better defend this lib against illegal usage */
if (o_flags & (O_CREAT|O_WRONLY)) {
errno = EINVAL;
return 0;
}
if (o_flags & (O_RDWR)) {
o_flags ^= O_RDWR;
o_flags |= O_RDONLY;
}
/* this is just for backward compatibility -and strictly needed to
* prepare ourselves for more options and more options later on... */
/*# if (o_modes & ZZIP_CASELESS) { o_flags |= ZZIP_CASEINSENSITIVE; } */
/*# if (o_modes & ZZIP_NOPATHS) { o_flags |= ZZIP_IGNOREPATH; } */
/* see if we can open a file that is a zip file */
{ char basename[PATH_MAX];
char* p;
int filename_len = strlen (filename);
if (filename_len >= PATH_MAX) {
#ifdef ENAMETOOLONG
errno = ENAMETOOLONG;
#endif
return 0;
}
memcpy (basename, filename, filename_len+1);
/* see if we can share the same zip directory */
if (stream && stream->dir && stream->dir->realname)
{
zzip_size_t len = strlen (stream->dir->realname);
if (! memcmp (filename, stream->dir->realname, len) &&
((filename[len] == '/') || (filename[len] == '\\'))
&& filename[len+1])
{
ZZIP_FILE* fp =
zzip_file_open (stream->dir, filename+len+1, o_modes);
if (! fp) {
errno = zzip_errno (stream->dir->errcode);
}
return fp;
}
}
/* per each slash in filename, check if it there is a zzip around */
while ((p = strrchr (basename, '/')) || (p = strrchr (basename, '\\')))
{
zzip_error_t e = 0;
ZZIP_DIR* dir;
ZZIP_FILE* fp;
int fd;
*p = '\0'; /* cut at path separator == possible zipfile basename */
fd = __zzip_try_open (basename, o_flags|O_RDONLY|O_BINARY, ext, io);
if (fd == -1) {
continue;
}
/* found: */
/* found zip-file, now try to parse it */
dir = zzip_dir_fdopen_ext_io(fd, &e, ext, io);
if (e) {
errno = zzip_errno(e);
io->fd.close(fd);
return 0;
}
/* (p - basename) is the lenghtof zzip_dir part of the filename */
fp = zzip_file_open(dir, filename + (p - basename) +1, o_modes);
if (! fp) {
errno = zzip_errno(dir->errcode);
}
else {
if (! dir->realname) dir->realname = strdup (basename);
}
zzip_dir_close(dir);
/* note: since (fp) is attached that (dir) will survive */
/* but (dir) is implicitly closed on next zzip_close(fp) */
return fp;
} /*again*/
if (o_modes & ZZIP_PREFERZIP) goto try_real;
errno = ENOENT;
return 0;
}
}
bool CZipArchive::loadArchive(){
static mchar tempBuff[128];
if(!m_zipDir){
zzip_error_t err;
//m_file=gFileSystem.openFile(getName());
//if(!m_file || !m_file->getFD())return 0;
//m_zipDir = zzip_dir_fdopen(m_file->getFD()->_file,&err);
core::stringc fileName;
core::string_to_char(getName(),fileName);
m_zipDir = zzip_dir_open(fileName.c_str(),&err);
if(checkForError(err,mT(" loadArchive()")))return false;
ZZIP_DIRENT zipEntry;
sFileEntry entry;
core::string tstr;
core::string zipName;
core::stringc tmpc;
while(zzip_dir_read(m_zipDir,&zipEntry)){
zipName=zipEntry.d_name;
zipName.replaceChar('\\','/');
int x=zipName.findlast('/');
if(x==zipName.length()){
// entry.dirPath=zipName;
// entry.filePath=zipName;
entry.dirPath=mT("");
entry.filePath=mT("");
zipName[zipName.length()]='\0';
x=zipName.findlast('/');
tstr=zipName.substr(x,zipName.length()-x+1);
entry.fileName=tstr;
entry.isfolder=true;
entry.fileData=0;
}else{
//entry.filePath=zipName;
entry.dirPath=mT("");
entry.filePath=mT("");
tstr=zipName.substr(x+1,zipName.length());
entry.fileName=tstr;
core::string_to_char(zipName,tmpc);
zzip_file*zipFile=zzip_file_open(m_zipDir,tmpc.c_str(),ZZIP_ONLYZIP | ZZIP_CASELESS);
if(!zipFile){
int zerr = zzip_error(m_zipDir);
checkForError(zerr,mT("open zip file"));
entry.fileData=0;
}else{
ZZIP_STAT zstate;
zzip_dir_stat(m_zipDir,tmpc.c_str(),&zstate,ZZIP_CASEINSENSITIVE);
entry.fileData=new CZipFile(entry.fileName.c_str(),zipFile,zstate.st_size);
}
int s=zipName.find('/');
tstr=zipName.substr(s+1,x-s);
entry.dirPath=tstr;
entry.filePath=tstr+entry.fileName;
entry.isfolder=false;
}
entry.compressSize=zipEntry.d_csize;
entry.uncompressSize=zipEntry.st_size;
m_files.push_back(entry);
}
}
return 1;
}
void process_zip(char *pPath) {
#ifdef HAVE_LIBZZIP
ZZIP_DIR *dir;
ZZIP_FILE *fp;
ZZIP_DIRENT dirent;
char buf[BUF_SIZE];
int nRead;
long depth = 0;
int ret = 0;
dir = zzip_dir_open(pPath, 0);
if (!dir) { return; }
while (zzip_dir_read(dir, &dirent)) {
fp = zzip_file_open(dir, dirent.d_name, 0);
if (fp) {
// pull the data and scan
while ((nRead = zzip_file_read(fp, buf, BUF_SIZE)) > 0) {
depth += nRead;
if (is_match(buf,nRead)) {
ret = 1;
if (!LogTotalMatches) {
send_match(hit,pPath);
break;
}
}
bzero(buf, sizeof(buf));
if ((ScanDepth != 0) && (depth >= (ScanDepth * 1024))) {
break;
}
}
zzip_file_close(fp);
}
}
if ((LogTotalMatches && TotalMatches) || ret) {
send_match(hit, pPath);
}
zzip_dir_close(dir);
#else
#ifdef HAVE_LIBZIP
struct zip *za;
int err, ret = 0, nRead;
char errstr[1024],
buf[BUF_SIZE];
long depth;
if ((za = zip_open(pPath, 0, &err)) == NULL) {
return;
}
while ((nRead = zip_fread(za, &buf, BUF_SIZE)) > 0) {
depth += nRead;
if (is_match(buf,nRead)) {
ret = 1;
if (!LogTotalMatches) {
send_match(hit,pPath);
zip_close(za);
return;
}
}
bzero(buf, sizeof(buf));
if ((ScanDepth != 0) && (depth >= (ScanDepth * 1024))) {
break;
}
}
if ((LogTotalMatches && TotalMatches) || ret) {
send_match(hit, pPath);
}
zip_close(za);
#endif /* HAVE_LIBZIP */
return;
#endif /* HAVE_ZZIP */
}
bool ZipStream::open()
{
handle = zzip_file_open(dir, path.c_str(), ZZIP_ONLYZIP);
return handle != nullptr;
}
ModelFileParser* ResourceManager::LoadModel(const char* file)
{
#ifdef _CACH_PARSED_DATA_
for (std::map<const char*, ModelFileParser*>::iterator it = mModelFileParsers.begin(); it != mModelFileParsers.end(); it++)
{
if (it->first == file)
return it->second;
}
#endif
unsigned int bufferSize;
char* buffer;
switch ( mAssetPacketExtension )
{
case PACA:
{
bufferSize = mPacaReader.GetResourceSize( file );
buffer = new char[bufferSize];
if ( !mPacaReader.GetResource( file, buffer, bufferSize ) )
return nullptr;
break;
}
break;
case ZIP:
{
ZZIP_FILE* fp = zzip_file_open( mDir, file, 0 );
zzip_seek( fp, 0, SEEK_END );
bufferSize = zzip_tell( fp );
zzip_rewind( fp );
buffer = new char[bufferSize];
bufferSize = zzip_file_read( fp, buffer, bufferSize );
zzip_file_close( fp );
}
break;
}
addToMemCount(bufferSize);
ModelFileParser* mParser;
std::string fileString;
fileString = std::string(file);
if (fileString.substr(fileString.find_last_of(".") + 1) == "mesh")
{
mParser = new MeshParser();
addToMemCount(sizeof(mParser));
}
else if (fileString.substr(fileString.find_last_of(".") + 1) == "obj")
{
mParser = new ObjParser();
addToMemCount(sizeof(mParser));
}
else
{
delete[] buffer;
addToMemCount(-bufferSize);
return NULL;
}
mParser->Load(buffer, bufferSize);
addToMemCount(mParser->memory);
delete[] buffer;
addToMemCount(-bufferSize);
#ifdef _CACH_PARSED_DATA_
mModelFileParsers.insert(std::pair<const char*, ModelFileParser*>(file, mParser));
#endif
return mParser;
}
/** Creates a buffer of all the data in the SRTM file. The uncompressed version is used if available.
*
* \returns The length of the side of the data (e.g. 1201 or 3601)
* \note The buffer returned is owned by the caller of this function and _must_ be freed after usage.
*/
int SrtmZipFile::getData(QString filename, qint16 **buffer)
{
*buffer = 0;
QFileInfo fi(filename);
QString uncompressedFile = fi.path()+'/'+fi.completeBaseName();
int size = 0;
if (QFileInfo(uncompressedFile).exists()) {
QFile file(uncompressedFile);
if (!file.open(QIODevice::ReadOnly)) {
qCritical() << "ZIP(Uncompressed): Could not open file" << uncompressedFile << file.errorString();
return 0;
}
size = sqrt(file.size()/2);
if (size*size*2 != file.size()) {
qCritical() << "ZIP(Uncompressed): Invalid data: Not a square!";
}
*buffer = new qint16[file.size()/2];
if (!*buffer) {
qCritical() << "ZIP(Uncompressed): Could not allocate buffer.";
return 0;
}
if (file.read((char *)*buffer, file.size()) != file.size()) {
qCritical() << "ZIP(Uncompressed): Could not read all bytes.";
}
file.close();
} else {
ZZIP_DIR* dir = zzip_dir_open(filename.toAscii(), 0);
if (!dir) {
qCritical() << "ZIP: Could not open zip file" << filename;
return 0;
}
ZZIP_FILE* fp = zzip_file_open(dir, fi.completeBaseName().toAscii(), 0);
if (!fp) {
qCritical() << "ZIP: Could not find" << fi.completeBaseName() << "in" << filename;
return 0;
}
ZZIP_STAT stat;
if (zzip_file_stat(fp, &stat) == -1) {
qCritical() << "ZIP: Could not get info about" << uncompressedFile;
return 0;
}
size = sqrt(stat.st_size/2);
if (size*size*2 != stat.st_size) {
qCritical() << "ZIP: Invalid data: Not a square!";
}
*buffer = new qint16[stat.st_size/2];
if (zzip_file_read(fp, *buffer, stat.st_size) != stat.st_size) {
qCritical() << "ZIP: Could not read all bytes.";
delete *buffer;
*buffer = 0;
return 0;
}
//store uncompressed content on disk?
if (false) {
QFile file(uncompressedFile);
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
qCritical() << "ZIP(Writing): Could not open file" << uncompressedFile << file.errorString();
} else {
file.write((char *)*buffer, stat.st_size);
file.close();
}
}
zzip_file_close(fp);
zzip_dir_close(dir);
}
return size;
}
bool ExtractFileFromZip(AXP::IUpdater* pUpdater, const char* szZipFile, const char* szFileInZip, const char* szFileInDisk)
{
//打开zip文件
zzip_error_t zzipError;
ZZIP_DIR* mZzipDir = zzip_dir_open_ext_io(szZipFile, &zzipError, 0,
(zzip_plugin_io_t)(pUpdater->getEncryptZipPluginIO(szZipFile)));
if (zzipError != ZZIP_NO_ERROR)
{
return false;
}
//得到文件信息
ZZIP_STAT zstat;
memset(&zstat, 0, sizeof(ZZIP_STAT));
//打开文件,如果打不开，是空文件
ZZIP_FILE* zzipFile = zzip_file_open(mZzipDir, szFileInZip, ZZIP_ONLYZIP | ZZIP_CASELESS);
if(!zzipFile)
{
zzip_dir_close(mZzipDir);
return false;
}
//获得文件信息
int zip_err = zzip_dir_stat(mZzipDir, szFileInZip, &zstat, ZZIP_CASEINSENSITIVE);
if(zip_err!=0)
{
zzip_file_close(zzipFile);
zzip_dir_close(mZzipDir);
return false;
}
//创建该文件
HANDLE hDiskFile = ::CreateFile(szFileInDisk,
GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
0,
CREATE_ALWAYS,
FILE_ATTRIBUTE_ARCHIVE,
0);
if(hDiskFile == INVALID_HANDLE_VALUE)
{
zzip_file_close(zzipFile);
zzip_dir_close(mZzipDir);
return false;
}
if(zstat.st_size > 0)
{
const int MAX_BUFFER_SIZE = 4096;
char buffer[MAX_BUFFER_SIZE] = {0};
zzip_seek(zzipFile, 0, SEEK_SET);
zzip_ssize_t zReadSize = zzip_file_read(zzipFile, buffer, sizeof(buffer));
//实际已经写入的尺寸
unsigned int nActWriteSize = 0;
//分块读写文件内容
do
{
//文件结束
if(zReadSize==0) break;
//写入磁盘文件
DWORD dwBytesWrite;
if(!WriteFile(hDiskFile, buffer, (DWORD)zReadSize, &dwBytesWrite, 0) ||
dwBytesWrite != (DWORD)zReadSize)
{
zzip_file_close(zzipFile);
zzip_dir_close(mZzipDir);
CloseHandle(hDiskFile);
return false;
}
//文件结束
if(zzip_tell(zzipFile) >=zstat.st_size) break;
zReadSize = zzip_file_read(zzipFile, buffer, sizeof(buffer));
}while(true);
}
//关闭句柄
CloseHandle(hDiskFile); hDiskFile=0;
zzip_file_close(zzipFile); zzipFile=0;
zzip_dir_close(mZzipDir); mZzipDir=0;
return true;
}
