void g_createBufferFromCompressedFile(const char* sz_file_name, unsigned char** out_p_buffer, unsigned int* out_buffer_length)
{
if (out_p_buffer)
{
*out_p_buffer = NULL;
zip_file* p_file = zip_fopen(g_p_zip_file, sz_file_name, 0);
if (p_file)
{
unsigned int length = p_file->bytes_left;
unsigned char* p_buffer = malloc(length);
if (p_buffer)
{
zip_fread(p_file, p_buffer, length);
*out_p_buffer = p_buffer;
if (out_buffer_length)
*out_buffer_length = length;
}
zip_fclose(p_file);
}
}
}
const bool CCZipFile::open(const char *file)
{
// Grab the APK (zip) file to access resource
m_apkArchive = zip_open( CCDeviceFileManager::apkPath.buffer, 0, NULL );
if( m_apkArchive == NULL )
{
DEBUGLOG( "Error loading APK" );
return false;
}
// It's not an image, so add res/raw/ to the path to look in the correct directory
CCText fullFilePath = "res/raw/";
fullFilePath += file;
// Open the supplied file as read-only
m_File = zip_fopen( m_apkArchive, fullFilePath.buffer, 0 );
if( m_File != NULL )
{
// Get the file size
struct zip_stat stat;
zip_stat( m_apkArchive, fullFilePath.buffer, 0, &stat );
m_Size = stat.size;
return true;
}
DEBUGLOG( "Error loading file %s: %s", fullFilePath.buffer, strerror( errno ) );
return false;
}
extern void *FileOpen( const char *path, int flags )
{
data_source *ds;
char *alt_path;
ds = malloc( sizeof( *ds ) );
if( ds == NULL )
return( NULL );
ds->zf = NULL;
if( srcType == DS_ZIP ) {
/* First try opening the file inside a ZIP archive */
alt_path = flipBackSlashes( path );
if( alt_path != NULL ) {
ds->zf = zip_fopen( srcZip, alt_path, 0 );
ds->type = DS_ZIP;
free( alt_path );
}
}
if( ds->zf == NULL ) {
/* If that fails, try opening the file directly */
ds->fhandle = open( path, flags );
ds->type = DS_FILE;
}
if( ds->type == DS_FILE && ds->fhandle == -1 ) {
free( ds );
ds = NULL;
}
return( ds );
}
FILE* g_fileOpen(const char* sz_file_name, unsigned int* out_start_offset, unsigned int* out_length)
{
struct zip_file* p_zip_file = zip_fopen(g_p_zip_file, sz_file_name, 0);
if (p_zip_file)
{
FILE* p_file = NULL;
if (out_start_offset)
*out_start_offset = p_zip_file->fpos;
if (out_length)
*out_length = p_zip_file->bytes_left;
zip_fclose(p_zip_file);
p_file = fopen(g_package_name, "rb");
fseek(p_file, p_zip_file->fpos, SEEK_SET);
return p_file;
}
else
{
return NULL;
}
}
uint8_t *
zip_read(app_t *app, const char *key, size_t *size)
{
struct zip_stat stat;
if(!zip_stat(app->io, key, 0, &stat))
{
size_t fsize = stat.size;
struct zip_file *f = zip_fopen(app->io, key, 0);
if(f)
{
uint8_t *str = malloc(fsize);
if(str)
{
if(zip_fread(f, str, fsize) == -1)
{
free(str);
str = NULL;
fsize = 0;
}
else
{
; //success
}
}
zip_fclose(f);
*size = fsize;
return str;
}
}
*size = 0;
return NULL;
}
static int S_archive_file_open(lua_State* L) {
struct zip** ar = check_archive(L, 1);
const char* path = (lua_isnumber(L, 2)) ? NULL : luaL_checkstring(L, 2);
int path_idx = (lua_isnumber(L, 2)) ? luaL_checkint(L, 2)-1 : -1;
int flags = (lua_gettop(L) < 3) ? 0 : luaL_checkint(L, 3);
struct zip_file** file = (struct zip_file**)
lua_newuserdata(L, sizeof(struct zip_file*));
*file = NULL;
if ( ! *ar ) return 0;
if ( NULL == path ) {
*file = zip_fopen_index(*ar, path_idx, flags);
} else {
*file = zip_fopen(*ar, path, flags);
}
if ( ! *file ) {
lua_pushnil(L);
lua_pushstring(L, zip_strerror(*ar));
return 2;
}
luaL_getmetatable(L, ARCHIVE_FILE_MT);
assert(!lua_isnil(L, -1)/* ARCHIVE_FILE_MT found? */);
lua_setmetatable(L, -2);
S_archive_add_ref(L, 1, 1, -1);
return 1;
}
void * GetFileData(const utf8 * path, size_t * outSize) const override
{
void * data = nullptr;
size_t index = (size_t)zip_name_locate(_zip, path, 0);
uint64 dataSize = GetFileSize(index);
if (dataSize > 0 && dataSize < SIZE_MAX)
{
zip_file_t * zipFile = zip_fopen(_zip, path, 0);
if (zipFile != nullptr)
{
data = Memory::Allocate<void>((size_t)dataSize);
uint64 readBytes = zip_fread(zipFile, data, dataSize);
if (readBytes != dataSize)
{
Memory::Free(data);
data = nullptr;
dataSize = 0;
}
zip_fclose(zipFile);
}
}
if (outSize != nullptr) *outSize = (size_t)dataSize;
return data;
}
static int fzip2buffer(struct zip *fzip, int index, byte **buffer)
{
struct zip_stat fstat;
struct zip_file *file = NULL;
*buffer = NULL;
zip_stat_index(fzip, index, 0, &fstat);
*buffer = malloc(fstat.size);
// Read zipped file
if((file = zip_fopen(fzip, fstat.name, ZIP_FL_UNCHANGED))==NULL)
goto error;
if(zip_fread(file, *buffer, fstat.size)!=fstat.size)
goto error;
zip_fclose(file); file = NULL;
return fstat.size;
error:
free(*buffer); *buffer = NULL;
if(file)
zip_fclose(file);
return -1;
}
bool ZipFileByteStream::Open(struct zip *archive, const string &path, int flags)
{
if ( _file != nullptr )
Close();
_file = zip_fopen(archive, path.c_str(), flags);
return ( _file != nullptr );
}
ArchiveFile* ZipArchive::OpenFile(const char* name)
{
zip_file *zip_file = zip_fopen(zip, name, 0);
if (zip_file == NULL)
return NULL;
return new ZipArchiveFile(zip_file);
}
/** @private */
SR_PRIV int sr_sessionfile_check(const char *filename)
{
struct zip *archive;
struct zip_file *zf;
struct zip_stat zs;
uint64_t version;
int ret;
char s[11];
if (!filename)
return SR_ERR_ARG;
if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR)) {
sr_err("Not a regular file: %s.", filename);
return SR_ERR;
}
if (!(archive = zip_open(filename, 0, NULL)))
/* No logging: this can be used just to check if it's
* a sigrok session file or not. */
return SR_ERR;
/* check "version" */
if (!(zf = zip_fopen(archive, "version", 0))) {
sr_dbg("Not a sigrok session file: no version found.");
zip_discard(archive);
return SR_ERR;
}
ret = zip_fread(zf, s, sizeof(s) - 1);
if (ret < 0) {
sr_err("Failed to read version file: %s",
zip_file_strerror(zf));
zip_fclose(zf);
zip_discard(archive);
return SR_ERR;
}
zip_fclose(zf);
s[ret] = '\0';
version = g_ascii_strtoull(s, NULL, 10);
if (version == 0 || version > 2) {
sr_dbg("Cannot handle sigrok session file version %" PRIu64 ".",
version);
zip_discard(archive);
return SR_ERR;
}
sr_spew("Detected sigrok session file version %" PRIu64 ".", version);
/* read "metadata" */
if (zip_stat(archive, "metadata", 0, &zs) < 0) {
sr_dbg("Not a valid sigrok session file.");
zip_discard(archive);
return SR_ERR;
}
zip_discard(archive);
return SR_OK;
}
ResourceManager::file ResourceManager::open(const char *filename) {
#ifdef _DEBUG
if(fileExists(filename)) {
FILE *fp = fopen(filename, "rb");
return file(filename, fp);
}
#endif
zip_file *zfile = zip_fopen(archive, filename, 0);
return file(filename, zfile);
}
char *get_contents_zip(const char *path, const char *name, time_t *last_modified) {
zip_t *archive = zip_open(path, ZIP_RDONLY, NULL);
if (archive == NULL) {
char buffer[1024];
snprintf(buffer, 1024, "Could not open %s\n", path);
engine_print(buffer);
return NULL;
}
zip_stat_t stat;
if (zip_stat(archive, name, 0, &stat) < 0) {
goto close_archive;
}
zip_file_t *f = zip_fopen(archive, name, 0);
if (f == NULL) {
print_zip_err("zip_fopen", archive);
goto close_archive;
}
if (last_modified != NULL) {
*last_modified = stat.mtime;
}
char *buf = malloc(stat.size + 1);
if (!buf) {
engine_println("zip malloc");
goto close_f;
}
if (zip_fread(f, buf, stat.size) < 0) {
print_zip_err("zip_fread", archive);
goto free_buf;
}
buf[stat.size] = '\0';
zip_fclose(f);
zip_close(archive);
return buf;
free_buf:
free(buf);
close_f:
zip_fclose(f);
close_archive:
zip_close(archive);
return NULL;
}
bool ResourceManager::file::rewind() {
#ifdef _DEBUG
if(ffile) {
::rewind(ffile);
return true;
}
#endif
if(!zfile)
return false;
zip_fclose(zfile);
zfile = zip_fopen(ResourceManager::instance()->archive, filename.c_str(), 0);
return true;
}
/** @private */
SR_PRIV int sr_sessionfile_check(const char *filename)
{
struct stat st;
struct zip *archive;
struct zip_file *zf;
struct zip_stat zs;
int version, ret;
char s[11];
if (!filename)
return SR_ERR_ARG;
if (stat(filename, &st) == -1) {
sr_err("Couldn't stat %s: %s", filename, g_strerror(errno));
return SR_ERR;
}
if (!(archive = zip_open(filename, 0, &ret)))
/* No logging: this can be used just to check if it's
* a sigrok session file or not. */
return SR_ERR;
/* check "version" */
if (!(zf = zip_fopen(archive, "version", 0))) {
sr_dbg("Not a sigrok session file: no version found.");
return SR_ERR;
}
if ((ret = zip_fread(zf, s, 10)) == -1)
return SR_ERR;
zip_fclose(zf);
s[ret] = 0;
version = strtoull(s, NULL, 10);
if (version > 2) {
sr_dbg("Cannot handle sigrok session file version %d.", version);
return SR_ERR;
}
sr_spew("Detected sigrok session file version %d.", version);
/* read "metadata" */
if (zip_stat(archive, "metadata", 0, &zs) == -1) {
sr_dbg("Not a valid sigrok session file.");
return SR_ERR;
}
if ((ret = zip_close(archive)) == -1) {
sr_dbg("error closing zipfile: %s", zip_strerror(archive));
return SR_ERR;
}
return SR_OK;
}
static int
do_read(struct zip *z, const char *name, int flags,
enum when when_ex, int ze_ex, int se_ex)
{
struct zip_file *zf;
enum when when_got;
int err, ze_got, se_got;
char b[8192];
zip_int64_t n;
char expected[80];
char got[80];
when_got = WHEN_NEVER;
ze_got = se_got = 0;
if ((zf=zip_fopen(z, name, flags)) == NULL) {
when_got = WHEN_OPEN;
zip_error_get(z, &ze_got, &se_got);
}
else {
while ((n=zip_fread(zf, b, sizeof(b))) > 0)
;
if (n < 0) {
when_got = WHEN_READ;
zip_file_error_get(zf, &ze_got, &se_got);
}
err = zip_fclose(zf);
if (when_got == WHEN_NEVER && err != 0) {
when_got = WHEN_CLOSE;
ze_got = err;
se_got = 0;
}
}
if (when_got != when_ex || ze_got != ze_ex || se_got != se_ex) {
zip_error_to_str(expected, sizeof(expected), ze_ex, se_ex);
zip_error_to_str(got, sizeof(got), ze_got, se_got);
printf("%s: %s: got %s error (%s), expected %s error (%s)\n",
prg, name,
when_name[when_got], got,
when_name[when_ex], expected);
return 1;
}
else if (verbose)
printf("%s: %s: passed\n", prg, name);
return 0;
}
struct VFile* _vdzOpenFile(struct VDir* vd, const char* path, int mode) {
UNUSED(mode);
// TODO: support truncating, appending and creating, and write
struct VDirZip* vdz = (struct VDirZip*) vd;
if ((mode & O_RDWR) == O_RDWR) {
// libzip doesn't allow for random access, so read/write is impossible without
// reading the entire file first. This approach will be supported eventually.
return 0;
}
if (mode & O_WRONLY) {
// Write support is not yet implemented.
return 0;
}
struct zip_stat s;
if (zip_stat(vdz->z, path, 0, &s) < 0) {
return 0;
}
struct zip_file* zf = zip_fopen(vdz->z, path, 0);
if (!zf) {
return 0;
}
struct VFileZip* vfz = malloc(sizeof(struct VFileZip));
vfz->zf = zf;
vfz->buffer = 0;
vfz->offset = 0;
vfz->bufferSize = 0;
vfz->readSize = 0;
vfz->fileSize = s.size;
vfz->d.close = _vfzClose;
vfz->d.seek = _vfzSeek;
vfz->d.read = _vfzRead;
vfz->d.readline = VFileReadline;
vfz->d.write = _vfzWrite;
vfz->d.map = _vfzMap;
vfz->d.unmap = _vfzUnmap;
vfz->d.truncate = _vfzTruncate;
vfz->d.size = _vfzSize;
vfz->d.sync = _vfzSync;
return &vfz->d;
}
int
main(int argc, char *argv[])
{
const char *archive;
struct zip *za;
struct zip_source *zs;
char buf[100];
int err;
if (argc != 2) {
fprintf(stderr, "usage: %s archive\n", argv[0]);
return 1;
}
archive = argv[1];
if ((za=zip_open(archive, ZIP_CREATE, &err)) == NULL) {
zip_error_to_str(buf, sizeof(buf), err, errno);
fprintf(stderr, "can't open zip archive '%s': %s\n", archive, buf);
return 1;
}
if ((zs=zip_source_buffer(za, teststr, strlen(teststr), 0)) == NULL) {
fprintf(stderr, "can't create zip_source from buffer: %s\n", zip_strerror(za));
exit(1);
}
if (zip_add(za, file, zs) == -1) {
zip_source_free(zs);
fprintf(stderr, "can't add file '%s': %s\n", file, zip_strerror(za));
return 1;
}
if (zip_fopen(za, file, ZIP_FL_UNCHANGED) == NULL) {
fprintf(stderr, "can't zip_fopen file '%s': %s\n", file, zip_strerror(za));
return 1;
}
if (zip_close(za) == -1) {
fprintf(stderr, "can't close zip archive '%s': %s\n", archive, zip_strerror(za));
return 1;
}
return 0;
}
static int fs_file_open_in_zip(struct fs_file *f, const char *filename)
{
struct directory *d;
char buf[NAME_MAX];
d = sf_list_tail(&fs.directories);
get_zip_cwd(buf, NAME_MAX);
strcat(buf, filename);
f->isinzip = 1;
if ((f->zip_file = zip_fopen(d->zip, buf, 0)) == NULL) {
sf_log(SF_LOG_ERR, "failed to open %s", filename);
return SF_ERR;
}
return SF_OK;
}
uint8_t *ReadFromZip(zip *archive, const char* filename, size_t *size) {
// Figure out the file size first.
struct zip_stat zstat;
zip_file *file = zip_fopen(archive, filename, ZIP_FL_NOCASE|ZIP_FL_UNCHANGED);
if (!file) {
ELOG("Error opening %s from ZIP", filename);
return 0;
}
zip_stat(archive, filename, ZIP_FL_NOCASE|ZIP_FL_UNCHANGED, &zstat);
uint8_t *contents = new uint8_t[zstat.size + 1];
zip_fread(file, contents, zstat.size);
zip_fclose(file);
contents[zstat.size] = 0;
*size = zstat.size;
return contents;
}
char *get_contents_zip(char *path, char *name, time_t *last_modified) {
zip_t *archive = zip_open(path, ZIP_RDONLY, NULL);
if (archive == NULL) {
print_zip_err("zip_open", archive);
return NULL;
}
zip_stat_t stat;
if (zip_stat(archive, name, 0, &stat) < 0) {
print_zip_err("zip_stat", archive);
goto close_archive;
}
zip_file_t *f = zip_fopen(archive, name, 0);
if (f == NULL) {
print_zip_err("zip_fopen", archive);
goto close_archive;
}
if (last_modified != NULL) {
*last_modified = stat.mtime;
}
char *buf = malloc(stat.size + 1);
if (zip_fread(f, buf, stat.size) < 0) {
print_zip_err("zip_fread", archive);
goto free_buf;
}
buf[stat.size] = '\0';
zip_fclose(f);
zip_close(archive);
return buf;
free_buf:
free(buf);
zip_fclose(f);
close_archive:
zip_close(archive);
return NULL;
}
QByteArray readZipFile(const char *archiveName, const char *fileName)
{
int error = 0;
zip *archive;
zip_file *file;
char buffer[1024];
int readsize = 0;
QByteArray ret;
archive = zip_open(archiveName, 0, &error);
if (!archive)
{
qDebug() << "Error when opening archive" << archiveName;
return ret;
}
file = zip_fopen(archive, fileName, 0);
if (!file)
{
qDebug() << "Error when opening file "<< fileName <<" in archive: " << archiveName <<" : " << zip_strerror(archive);
zip_close(archive);
return ret;
}
do
{
ret.append(buffer, readsize);
readsize = zip_fread(file, buffer, 1024);
} while (readsize > 0) ;
if (readsize < 0)
{
qDebug() << "Error when reading file "<< fileName <<" in archive: " << archiveName <<" : " << zip_file_strerror(file);
}
zip_fclose(file);
zip_close(archive);
return ret;
}
bool ZipFileManager::FileExists(const gs2d::str_type::string& fileName) const
{
if (!IsLoaded())
return false;
str_type::string fixedPath = fileName;
FixSlashesForUnix(fixedPath);
zip_file *file = zip_fopen(m_archive, fixedPath.c_str(), 0);
if (file != NULL)
{
zip_fclose(file);
return true;
}
else
{
return false;
}
}
wxImage ZipEntry::LoadImage() {
mutex->Lock();
if (IsDirectory())
return wxImage();
struct zip_stat stat;
zip_stat(zipFile, innerPath, 0, &stat);
auto file = zip_fopen(zipFile, innerPath, 0);
auto size = stat.size;
auto buffer = new unsigned char[size];
auto read = zip_fread(file, buffer, size);
wxMemoryInputStream stream(buffer, size);
wxImage output(stream);
delete[] buffer;
mutex->Unlock();
return output;
}
//-------------------------------------------------------------------------------------------------------
void Unpack::Decompress(const std::string& from, const std::string& to)
{
struct zip_stat zs;
zip_stat(m_pAPKArchive, from.c_str(), ZIP_FL_UNCHANGED , &zs);//读取zip属性
DEBUGLOG("%s size is %d ", from.c_str(), zs.size);
byte* data = NEW byte[zs.size];
zip_file* zipfile;
zipfile = zip_fopen(m_pAPKArchive, from.c_str(), 0); //打开文件流
zip_fread(zipfile, data, zs.size); //读取文件
DEBUGLOG("save to %s", to.c_str());
FilePtr writeto;
File::Instance().OpenFile(to.c_str(), File::FILE_WRITE, writeto);
File::Instance().WriteFile(data, zs.size, 1, writeto);
File::Instance().CloseFile(writeto);
zip_fclose(zipfile);//关闭文件
}
/*************************************************
Function: readDexFile
Descroption:
Input:
1.zip* z
2.filename
3.char* buf
Output:
Return:
Other:
*************************************************/
long readDexFile(struct zip* z, char* filename, unsigned char** buf)
{
int i;
long ReadNum = 0;
struct zip_stat fstat;
if(z != NULL && NULL != buf)
{
zip_stat_init(&fstat);
int c = zip_get_num_files(z);
if(c > 0)
{
for (i = 0 ; i < c; i++)
{
const char* name = zip_get_name(z, i, 0);
if(0 == strcmp(name,filename))
{
zip_stat(z, name,0,&fstat);
//LOGI("File %i:%s Size1: %lld Size2: %lld\n", i,fstat.name,fstat.size ,fstat.comp_size);
struct zip_file* file = zip_fopen(z, filename, 0);
if (file)
{
*buf =(unsigned char *)malloc(fstat.size+1);
memset(*buf,0,(fstat.size+1));
ReadNum = zip_fread(file, *buf,fstat.size);
zip_fclose(file);
}
break;
}
}
}
}
else
{
return 0;
}
return ReadNum;
}
bool ZipFileManager::GetFileBuffer(const str_type::string &fileName, FileBuffer &out)
{
if (!IsLoaded())
return false;
str_type::string fixedPath = fileName;
FixSlashesForUnix(fixedPath);
zip_file *file = zip_fopen(m_archive, fixedPath.c_str(), 0);
if (file == NULL)
return false;
struct zip_stat stat;
zip_stat(m_archive, fixedPath.c_str(), 0, &stat);
out = FileBuffer(new _FileBuffer<unsigned char>(static_cast<unsigned long>(stat.size)));
zip_fread(file, out->GetAddress(), stat.size);
zip_fclose(file);
return true;
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
struct zip_stat zs;
struct session_vdev *vdev;
int ret;
vdev = sdi->priv;
sr_info("Opening archive %s file %s", vdev->sessionfile,
vdev->capturefile);
if (!(vdev->archive = zip_open(vdev->sessionfile, 0, &ret))) {
sr_err("Failed to open session file '%s': "
"zip error %d\n", vdev->sessionfile, ret);
return SR_ERR;
}
if (zip_stat(vdev->archive, vdev->capturefile, 0, &zs) == -1) {
sr_err("Failed to check capture file '%s' in "
"session file '%s'.", vdev->capturefile, vdev->sessionfile);
return SR_ERR;
}
if (!(vdev->capfile = zip_fopen(vdev->archive, vdev->capturefile, 0))) {
sr_err("Failed to open capture file '%s' in "
"session file '%s'.", vdev->capturefile, vdev->sessionfile);
return SR_ERR;
}
/* Send header packet to the session bus. */
std_session_send_df_header(sdi, LOG_PREFIX);
/* freewheeling source */
sr_session_source_add(-1, 0, 0, receive_data, sdi);
return SR_OK;
}
static jstatus_t __stdcall open(
struct judgefs *fs,
/* out */ struct judgefs_file **file,
const char *path)
{
struct zipfs *zipfs = (struct zipfs *)fs;
struct zip_file *zip_file;
int zep;
EnterCriticalSection(&zipfs->zip_cs);
zip_file = zip_fopen(zipfs->zip, path, ZIP_FL_NOCASE);
if (zip_file) {
LeaveCriticalSection(&zipfs->zip_cs);
*file = (struct judgefs_file *)zip_file;
judgefs_add_ref(fs);
return JSTATUS_SUCCESS;
} else {
zip_error_get(zipfs->zip, &zep, NULL);
LeaveCriticalSection(&zipfs->zip_cs);
return zep_to_jstatus(zep);
}
}
AbstractFSProvider::status_t ZIPProvider::ZIPHandle::readFile(const FileName & file, std::vector<uint8_t> & data) {
if (file.getFile().empty()) {
return FAILURE;
}
const size_t size = fileSize(file);
if (size == 0) {
return FAILURE;
}
zip_file * fileHandle = zip_fopen(handle, file.getPath().c_str(), 0);
if (fileHandle == nullptr) {
WARN(zip_strerror(handle));
return FAILURE;
}
data.resize(size);
const int bytesRead = zip_fread(fileHandle, data.data(), data.size());
if (bytesRead == -1) {
WARN(zip_strerror(handle));
zip_fclose(fileHandle);
return FAILURE;
}
if (static_cast<size_t>(bytesRead) != size) {
WARN("Sizes differ during read.");
zip_fclose(fileHandle);
return FAILURE;
}
if (zip_fclose(fileHandle) == -1) {
WARN(zip_strerror(handle));
return FAILURE;
}
return OK;
}
