From c89ef9ea024c6edbc2ced2f4d00d63cdc66f9e8e Mon Sep 17 00:00:00 2001 From: "jan.nijtmans" Date: Thu, 14 Apr 2022 14:05:38 +0000 Subject: Proposed fix for [5294e6feca]: minizip for TIP #430 broken --- .github/workflows/win-build.yml | 2 +- compat/zlib/contrib/minizip/ioapi.c | 6 +- compat/zlib/contrib/minizip/minizip.c | 270 ++++++----- compat/zlib/contrib/minizip/tinydir.h | 816 ++++++++++++++++++++++++++++++++++ 4 files changed, 979 insertions(+), 115 deletions(-) create mode 100644 compat/zlib/contrib/minizip/tinydir.h diff --git a/.github/workflows/win-build.yml b/.github/workflows/win-build.yml index dce303b..52fa62b 100644 --- a/.github/workflows/win-build.yml +++ b/.github/workflows/win-build.yml @@ -64,7 +64,7 @@ jobs: uses: msys2/setup-msys2@v2 with: msystem: MINGW64 - install: git mingw-w64-x86_64-toolchain make zip + install: git mingw-w64-x86_64-toolchain make - name: Checkout uses: actions/checkout@v2 - name: Prepare diff --git a/compat/zlib/contrib/minizip/ioapi.c b/compat/zlib/contrib/minizip/ioapi.c index d666e5a..ffcb937 100644 --- a/compat/zlib/contrib/minizip/ioapi.c +++ b/compat/zlib/contrib/minizip/ioapi.c @@ -14,7 +14,11 @@ #define _CRT_SECURE_NO_WARNINGS #endif -#if defined(__APPLE__) || defined(IOAPI_NO_64) +#if defined(_WIN32) +#define FOPEN_FUNC(filename, mode) fopen(filename, mode) +#define FTELLO_FUNC(stream) _ftelli64(stream) +#define FSEEKO_FUNC(stream, offset, origin) _fseeki64(stream, offset, origin) +#elif defined(__APPLE__) || defined(IOAPI_NO_64) // In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions #define FOPEN_FUNC(filename, mode) fopen(filename, mode) #define FTELLO_FUNC(stream) ftello(stream) diff --git a/compat/zlib/contrib/minizip/minizip.c b/compat/zlib/contrib/minizip/minizip.c index 7f937aa..e03e2b1 100644 --- a/compat/zlib/contrib/minizip/minizip.c +++ b/compat/zlib/contrib/minizip/minizip.c @@ -28,7 +28,11 @@ #endif #endif -#ifdef __APPLE__ +#if defined(_WIN32) +#define FOPEN_FUNC(filename, mode) fopen(filename, mode) +#define FTELLO_FUNC(stream) _ftelli64(stream) +#define FSEEKO_FUNC(stream, offset, origin) _fseeki64(stream, offset, origin) +#elif defined(__APPLE__) || defined(IOAPI_NO_64) // In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions #define FOPEN_FUNC(filename, mode) fopen(filename, mode) #define FTELLO_FUNC(stream) ftello(stream) @@ -39,8 +43,7 @@ #define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin) #endif - - +#include "tinydir.h" #include #include #include @@ -138,7 +141,7 @@ static int filetime(f, tmzip, dt) return ret; } #else -uLong filetime(f, tmzip, dt) +static int filetime(f, tmzip, dt) const char *f; /* name of file to get info on */ tm_zip *tmzip; /* return value: access, modific. and creation times */ uLong *dt; /* dostime */ @@ -173,6 +176,7 @@ static void do_banner() static void do_help() { printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] [-j] file.zip [files_to_add]\n\n" \ + " -r Scan directories recursively\n" \ " -o Overwrite existing file.zip\n" \ " -a Append to existing file.zip\n" \ " -0 Store only\n" \ @@ -244,12 +248,153 @@ static int isLargeFile(const char* filename) return largeFile; } +void addFileToZip(zipFile zf, const char *filenameinzip, const char *password, int opt_exclude_path,int opt_compress_level) { + FILE * fin; + int size_read; + const char *savefilenameinzip; + zip_fileinfo zi; + unsigned long crcFile=0; + int zip64 = 0; + int err=0; + int size_buf=WRITEBUFFERSIZE; + unsigned char buf[WRITEBUFFERSIZE]; + zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour = + zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0; + zi.dosDate = 0; + zi.internal_fa = 0; + zi.external_fa = 0; + filetime(filenameinzip,&zi.tmz_date,&zi.dosDate); + +/* + err = zipOpenNewFileInZip(zf,filenameinzip,&zi, + NULL,0,NULL,0,NULL / * comment * /, + (opt_compress_level != 0) ? Z_DEFLATED : 0, + opt_compress_level); +*/ + if ((password != NULL) && (err==ZIP_OK)) + err = getFileCrc(filenameinzip,buf,size_buf,&crcFile); + + zip64 = isLargeFile(filenameinzip); + + /* The path name saved, should not include a leading slash. */ + /*if it did, windows/xp and dynazip couldn't read the zip file. */ + savefilenameinzip = filenameinzip; + while( savefilenameinzip[0] == '\\' || savefilenameinzip[0] == '/' ) + { + savefilenameinzip++; + } + + /*should the zip file contain any path at all?*/ + if( opt_exclude_path ) + { + const char *tmpptr; + const char *lastslash = 0; + for( tmpptr = savefilenameinzip; *tmpptr; tmpptr++) + { + if( *tmpptr == '\\' || *tmpptr == '/') + { + lastslash = tmpptr; + } + } + if( lastslash != NULL ) + { + savefilenameinzip = lastslash+1; // base filename follows last slash. + } + } + + /**/ + err = zipOpenNewFileInZip3_64(zf,savefilenameinzip,&zi, + NULL,0,NULL,0,NULL /* comment*/, + (opt_compress_level != 0) ? Z_DEFLATED : 0, + opt_compress_level,0, + /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */ + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + password,crcFile, zip64); + + if (err != ZIP_OK) + printf("error in opening %s in zipfile\n",filenameinzip); + else + { + fin = FOPEN_FUNC(filenameinzip,"rb"); + if (fin==NULL) + { + err=ZIP_ERRNO; + printf("error in opening %s for reading\n",filenameinzip); + } + } + + if (err == ZIP_OK) + do + { + err = ZIP_OK; + size_read = (int)fread(buf,1,size_buf,fin); + if (size_read < size_buf) + if (feof(fin)==0) + { + printf("error in reading %s\n",filenameinzip); + err = ZIP_ERRNO; + } + + if (size_read>0) + { + err = zipWriteInFileInZip (zf,buf,size_read); + if (err<0) + { + printf("error in writing %s in the zipfile\n", + filenameinzip); + } + + } + } while ((err == ZIP_OK) && (size_read>0)); + + if (fin) + fclose(fin); + + if (err<0) + err=ZIP_ERRNO; + else + { + err = zipCloseFileInZip(zf); + if (err!=ZIP_OK) + printf("error in closing %s in the zipfile\n", + filenameinzip); + } +} + + +void addPathToZip(zipFile zf, const char *filenameinzip, const char *password, int opt_exclude_path,int opt_compress_level) { + tinydir_dir dir; + int i; + char newname[512]; + + tinydir_open_sorted(&dir, filenameinzip); + + for (i = 0; i < dir.n_files; i++) + { + tinydir_file file; + tinydir_readfile_n(&dir, &file, i); + if(strcmp(file.name,".")==0) continue; + if(strcmp(file.name,"..")==0) continue; + sprintf(newname,"%s/%s",dir.path,file.name); + if (file.is_dir) + { + addPathToZip(zf,newname,password,opt_exclude_path,opt_compress_level); + } else { + addFileToZip(zf,newname,password,opt_exclude_path,opt_compress_level); + } + } + + tinydir_close(&dir); +} + + int main(argc,argv) int argc; char *argv[]; { int i; - int opt_overwrite=0; + int opt_recursive=0; + int opt_overwrite=1; int opt_compress_level=Z_DEFAULT_COMPRESSION; int opt_exclude_path=0; int zipfilenamearg = 0; @@ -286,6 +431,8 @@ int main(argc,argv) opt_compress_level = c-'0'; if ((c=='j') || (c=='J')) opt_exclude_path = 1; + if ((c=='r') || (c=='R')) + opt_recursive = 1; if (((c=='p') || (c=='P')) && (i+1='0') || (argv[i][1]<='9'))) && (strlen(argv[i]) == 2))) { - FILE * fin; - size_t size_read; - const char* filenameinzip = argv[i]; - const char *savefilenameinzip; - zip_fileinfo zi; - unsigned long crcFile=0; - int zip64 = 0; - - zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour = - zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0; - zi.dosDate = 0; - zi.internal_fa = 0; - zi.external_fa = 0; - filetime(filenameinzip,&zi.tmz_date,&zi.dosDate); - -/* - err = zipOpenNewFileInZip(zf,filenameinzip,&zi, - NULL,0,NULL,0,NULL / * comment * /, - (opt_compress_level != 0) ? Z_DEFLATED : 0, - opt_compress_level); -*/ - if ((password != NULL) && (err==ZIP_OK)) - err = getFileCrc(filenameinzip,buf,size_buf,&crcFile); - - zip64 = isLargeFile(filenameinzip); - - /* The path name saved, should not include a leading slash. */ - /*if it did, windows/xp and dynazip couldn't read the zip file. */ - savefilenameinzip = filenameinzip; - while( savefilenameinzip[0] == '\\' || savefilenameinzip[0] == '/' ) - { - savefilenameinzip++; - } - - /*should the zip file contain any path at all?*/ - if( opt_exclude_path ) - { - const char *tmpptr; - const char *lastslash = 0; - for( tmpptr = savefilenameinzip; *tmpptr; tmpptr++) - { - if( *tmpptr == '\\' || *tmpptr == '/') - { - lastslash = tmpptr; - } - } - if( lastslash != NULL ) - { - savefilenameinzip = lastslash+1; // base filename follows last slash. - } - } - - /**/ - err = zipOpenNewFileInZip3_64(zf,savefilenameinzip,&zi, - NULL,0,NULL,0,NULL /* comment*/, - (opt_compress_level != 0) ? Z_DEFLATED : 0, - opt_compress_level,0, - /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */ - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - password,crcFile, zip64); - - if (err != ZIP_OK) - printf("error in opening %s in zipfile\n",filenameinzip); - else - { - fin = FOPEN_FUNC(filenameinzip,"rb"); - if (fin==NULL) - { - err=ZIP_ERRNO; - printf("error in opening %s for reading\n",filenameinzip); - } - } - - if (err == ZIP_OK) - do - { - err = ZIP_OK; - size_read = fread(buf,1,size_buf,fin); - if (size_read < size_buf) - if (feof(fin)==0) - { - printf("error in reading %s\n",filenameinzip); - err = ZIP_ERRNO; - } - - if (size_read>0) - { - err = zipWriteInFileInZip (zf,buf,(unsigned)size_read); - if (err<0) - { - printf("error in writing %s in the zipfile\n", - filenameinzip); - } - - } - } while ((err == ZIP_OK) && (size_read>0)); - - if (fin) - fclose(fin); - - if (err<0) - err=ZIP_ERRNO; - else - { - err = zipCloseFileInZip(zf); - if (err!=ZIP_OK) - printf("error in closing %s in the zipfile\n", - filenameinzip); + if(opt_recursive) { + addPathToZip(zf,argv[i],password,opt_exclude_path,opt_compress_level); + } else { + addFileToZip(zf,argv[i],password,opt_exclude_path,opt_compress_level); } } } diff --git a/compat/zlib/contrib/minizip/tinydir.h b/compat/zlib/contrib/minizip/tinydir.h new file mode 100644 index 0000000..eb34399 --- /dev/null +++ b/compat/zlib/contrib/minizip/tinydir.h @@ -0,0 +1,816 @@ +/* +Copyright (c) 2013-2017, tinydir authors: +- Cong Xu +- Lautis Sun +- Baudouin Feildel +- Andargor +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +#ifndef TINYDIR_H +#define TINYDIR_H + +#ifdef __cplusplus +extern "C" { +#endif + +#if ((defined _UNICODE) && !(defined UNICODE)) +#define UNICODE +#endif + +#if ((defined UNICODE) && !(defined _UNICODE)) +#define _UNICODE +#endif + +#include +#include +#include +#ifdef _MSC_VER +# define WIN32_LEAN_AND_MEAN +# include +# include +# pragma warning(push) +# pragma warning (disable : 4996) +#else +# include +# include +# include +# include +#endif +#ifdef __MINGW32__ +# include +#endif + + +/* types */ + +/* Windows UNICODE wide character support */ +#if defined _MSC_VER || defined __MINGW32__ +# define _tinydir_char_t TCHAR +# define TINYDIR_STRING(s) _TEXT(s) +# define _tinydir_strlen _tcslen +# define _tinydir_strcpy _tcscpy +# define _tinydir_strcat _tcscat +# define _tinydir_strcmp _tcscmp +# define _tinydir_strrchr _tcsrchr +# define _tinydir_strncmp _tcsncmp +#else +# define _tinydir_char_t char +# define TINYDIR_STRING(s) s +# define _tinydir_strlen strlen +# define _tinydir_strcpy strcpy +# define _tinydir_strcat strcat +# define _tinydir_strcmp strcmp +# define _tinydir_strrchr strrchr +# define _tinydir_strncmp strncmp +#endif + +#if (defined _MSC_VER || defined __MINGW32__) +# include +# define _TINYDIR_PATH_MAX MAX_PATH +#elif defined __linux__ +# include +# define _TINYDIR_PATH_MAX PATH_MAX +#elif defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) +# include +# if defined(BSD) +# include +# define _TINYDIR_PATH_MAX PATH_MAX +# endif +#endif + +#ifndef _TINYDIR_PATH_MAX +#define _TINYDIR_PATH_MAX 4096 +#endif + +#ifdef _MSC_VER +/* extra chars for the "\\*" mask */ +# define _TINYDIR_PATH_EXTRA 2 +#else +# define _TINYDIR_PATH_EXTRA 0 +#endif + +#define _TINYDIR_FILENAME_MAX 256 + +#if (defined _MSC_VER || defined __MINGW32__) +#define _TINYDIR_DRIVE_MAX 3 +#endif + +#ifdef _MSC_VER +# define _TINYDIR_FUNC static __inline +#elif !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L +# define _TINYDIR_FUNC static __inline__ +#else +# define _TINYDIR_FUNC static inline +#endif + +/* readdir_r usage; define TINYDIR_USE_READDIR_R to use it (if supported) */ +#ifdef TINYDIR_USE_READDIR_R + +/* readdir_r is a POSIX-only function, and may not be available under various + * environments/settings, e.g. MinGW. Use readdir fallback */ +#if _POSIX_C_SOURCE >= 1 || _XOPEN_SOURCE || _BSD_SOURCE || _SVID_SOURCE ||\ + _POSIX_SOURCE +# define _TINYDIR_HAS_READDIR_R +#endif +#if _POSIX_C_SOURCE >= 200112L +# define _TINYDIR_HAS_FPATHCONF +# include +#endif +#if _BSD_SOURCE || _SVID_SOURCE || \ + (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700) +# define _TINYDIR_HAS_DIRFD +# include +#endif +#if defined _TINYDIR_HAS_FPATHCONF && defined _TINYDIR_HAS_DIRFD &&\ + defined _PC_NAME_MAX +# define _TINYDIR_USE_FPATHCONF +#endif +#if defined __MINGW32__ || !defined _TINYDIR_HAS_READDIR_R ||\ + !(defined _TINYDIR_USE_FPATHCONF || defined NAME_MAX) +# define _TINYDIR_USE_READDIR +#endif + +/* Use readdir by default */ +#else +# define _TINYDIR_USE_READDIR +#endif + +/* MINGW32 has two versions of dirent, ASCII and UNICODE*/ +#ifndef _MSC_VER +#if (defined __MINGW32__) && (defined _UNICODE) +#define _TINYDIR_DIR _WDIR +#define _tinydir_dirent _wdirent +#define _tinydir_opendir _wopendir +#define _tinydir_readdir _wreaddir +#define _tinydir_closedir _wclosedir +#else +#define _TINYDIR_DIR DIR +#define _tinydir_dirent dirent +#define _tinydir_opendir opendir +#define _tinydir_readdir readdir +#define _tinydir_closedir closedir +#endif +#endif + +/* Allow user to use a custom allocator by defining _TINYDIR_MALLOC and _TINYDIR_FREE. */ +#if defined(_TINYDIR_MALLOC) && defined(_TINYDIR_FREE) +#elif !defined(_TINYDIR_MALLOC) && !defined(_TINYDIR_FREE) +#else +#error "Either define both alloc and free or none of them!" +#endif + +#if !defined(_TINYDIR_MALLOC) + #define _TINYDIR_MALLOC(_size) malloc(_size) + #define _TINYDIR_FREE(_ptr) free(_ptr) +#endif /* !defined(_TINYDIR_MALLOC) */ + +typedef struct tinydir_file +{ + _tinydir_char_t path[_TINYDIR_PATH_MAX]; + _tinydir_char_t name[_TINYDIR_FILENAME_MAX]; + _tinydir_char_t *extension; + int is_dir; + int is_reg; + +#ifndef _MSC_VER +#ifdef __MINGW32__ + struct _stat _s; +#else + struct stat _s; +#endif +#endif +} tinydir_file; + +typedef struct tinydir_dir +{ + _tinydir_char_t path[_TINYDIR_PATH_MAX]; + int has_next; + size_t n_files; + + tinydir_file *_files; +#ifdef _MSC_VER + HANDLE _h; + WIN32_FIND_DATA _f; +#else + _TINYDIR_DIR *_d; + struct _tinydir_dirent *_e; +#ifndef _TINYDIR_USE_READDIR + struct _tinydir_dirent *_ep; +#endif +#endif +} tinydir_dir; + + +/* declarations */ + +_TINYDIR_FUNC +int tinydir_open(tinydir_dir *dir, const _tinydir_char_t *path); +_TINYDIR_FUNC +int tinydir_open_sorted(tinydir_dir *dir, const _tinydir_char_t *path); +_TINYDIR_FUNC +void tinydir_close(tinydir_dir *dir); + +_TINYDIR_FUNC +int tinydir_next(tinydir_dir *dir); +_TINYDIR_FUNC +int tinydir_readfile(const tinydir_dir *dir, tinydir_file *file); +_TINYDIR_FUNC +int tinydir_readfile_n(const tinydir_dir *dir, tinydir_file *file, size_t i); +_TINYDIR_FUNC +int tinydir_open_subdir_n(tinydir_dir *dir, size_t i); + +_TINYDIR_FUNC +int tinydir_file_open(tinydir_file *file, const _tinydir_char_t *path); +_TINYDIR_FUNC +void _tinydir_get_ext(tinydir_file *file); +_TINYDIR_FUNC +int _tinydir_file_cmp(const void *a, const void *b); +#ifndef _MSC_VER +#ifndef _TINYDIR_USE_READDIR +_TINYDIR_FUNC +size_t _tinydir_dirent_buf_size(_TINYDIR_DIR *dirp); +#endif +#endif + + +/* definitions*/ + +_TINYDIR_FUNC +int tinydir_open(tinydir_dir *dir, const _tinydir_char_t *path) +{ +#ifndef _MSC_VER +#ifndef _TINYDIR_USE_READDIR + int error; + int size; /* using int size */ +#endif +#else + _tinydir_char_t path_buf[_TINYDIR_PATH_MAX]; +#endif + _tinydir_char_t *pathp; + + if (dir == NULL || path == NULL || _tinydir_strlen(path) == 0) + { + errno = EINVAL; + return -1; + } + if (_tinydir_strlen(path) + _TINYDIR_PATH_EXTRA >= _TINYDIR_PATH_MAX) + { + errno = ENAMETOOLONG; + return -1; + } + + /* initialise dir */ + dir->_files = NULL; +#ifdef _MSC_VER + dir->_h = INVALID_HANDLE_VALUE; +#else + dir->_d = NULL; +#ifndef _TINYDIR_USE_READDIR + dir->_ep = NULL; +#endif +#endif + tinydir_close(dir); + + _tinydir_strcpy(dir->path, path); + /* Remove trailing slashes */ + pathp = &dir->path[_tinydir_strlen(dir->path) - 1]; + while (pathp != dir->path && (*pathp == TINYDIR_STRING('\\') || *pathp == TINYDIR_STRING('/'))) + { + *pathp = TINYDIR_STRING('\0'); + pathp++; + } +#ifdef _MSC_VER + _tinydir_strcpy(path_buf, dir->path); + _tinydir_strcat(path_buf, TINYDIR_STRING("\\*")); +#if (defined WINAPI_FAMILY) && (WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP) + dir->_h = FindFirstFileEx(path_buf, FindExInfoStandard, &dir->_f, FindExSearchNameMatch, NULL, 0); +#else + dir->_h = FindFirstFile(path_buf, &dir->_f); +#endif + if (dir->_h == INVALID_HANDLE_VALUE) + { + errno = ENOENT; +#else + dir->_d = _tinydir_opendir(path); + if (dir->_d == NULL) + { +#endif + goto bail; + } + + /* read first file */ + dir->has_next = 1; +#ifndef _MSC_VER +#ifdef _TINYDIR_USE_READDIR + dir->_e = _tinydir_readdir(dir->_d); +#else + /* allocate dirent buffer for readdir_r */ + size = _tinydir_dirent_buf_size(dir->_d); /* conversion to int */ + if (size == -1) return -1; + dir->_ep = (struct _tinydir_dirent*)_TINYDIR_MALLOC(size); + if (dir->_ep == NULL) return -1; + + error = readdir_r(dir->_d, dir->_ep, &dir->_e); + if (error != 0) return -1; +#endif + if (dir->_e == NULL) + { + dir->has_next = 0; + } +#endif + + return 0; + +bail: + tinydir_close(dir); + return -1; +} + +_TINYDIR_FUNC +int tinydir_open_sorted(tinydir_dir *dir, const _tinydir_char_t *path) +{ + /* Count the number of files first, to pre-allocate the files array */ + size_t n_files = 0; + if (tinydir_open(dir, path) == -1) + { + return -1; + } + while (dir->has_next) + { + n_files++; + if (tinydir_next(dir) == -1) + { + goto bail; + } + } + tinydir_close(dir); + + if (tinydir_open(dir, path) == -1) + { + return -1; + } + + dir->n_files = 0; + dir->_files = (tinydir_file *)_TINYDIR_MALLOC(sizeof *dir->_files * n_files); + if (dir->_files == NULL) + { + goto bail; + } + while (dir->has_next) + { + tinydir_file *p_file; + dir->n_files++; + + p_file = &dir->_files[dir->n_files - 1]; + if (tinydir_readfile(dir, p_file) == -1) + { + goto bail; + } + + if (tinydir_next(dir) == -1) + { + goto bail; + } + + /* Just in case the number of files has changed between the first and + second reads, terminate without writing into unallocated memory */ + if (dir->n_files == n_files) + { + break; + } + } + + qsort(dir->_files, dir->n_files, sizeof(tinydir_file), _tinydir_file_cmp); + + return 0; + +bail: + tinydir_close(dir); + return -1; +} + +_TINYDIR_FUNC +void tinydir_close(tinydir_dir *dir) +{ + if (dir == NULL) + { + return; + } + + memset(dir->path, 0, sizeof(dir->path)); + dir->has_next = 0; + dir->n_files = 0; + _TINYDIR_FREE(dir->_files); + dir->_files = NULL; +#ifdef _MSC_VER + if (dir->_h != INVALID_HANDLE_VALUE) + { + FindClose(dir->_h); + } + dir->_h = INVALID_HANDLE_VALUE; +#else + if (dir->_d) + { + _tinydir_closedir(dir->_d); + } + dir->_d = NULL; + dir->_e = NULL; +#ifndef _TINYDIR_USE_READDIR + _TINYDIR_FREE(dir->_ep); + dir->_ep = NULL; +#endif +#endif +} + +_TINYDIR_FUNC +int tinydir_next(tinydir_dir *dir) +{ + if (dir == NULL) + { + errno = EINVAL; + return -1; + } + if (!dir->has_next) + { + errno = ENOENT; + return -1; + } + +#ifdef _MSC_VER + if (FindNextFile(dir->_h, &dir->_f) == 0) +#else +#ifdef _TINYDIR_USE_READDIR + dir->_e = _tinydir_readdir(dir->_d); +#else + if (dir->_ep == NULL) + { + return -1; + } + if (readdir_r(dir->_d, dir->_ep, &dir->_e) != 0) + { + return -1; + } +#endif + if (dir->_e == NULL) +#endif + { + dir->has_next = 0; +#ifdef _MSC_VER + if (GetLastError() != ERROR_SUCCESS && + GetLastError() != ERROR_NO_MORE_FILES) + { + tinydir_close(dir); + errno = EIO; + return -1; + } +#endif + } + + return 0; +} + +_TINYDIR_FUNC +int tinydir_readfile(const tinydir_dir *dir, tinydir_file *file) +{ + if (dir == NULL || file == NULL) + { + errno = EINVAL; + return -1; + } +#ifdef _MSC_VER + if (dir->_h == INVALID_HANDLE_VALUE) +#else + if (dir->_e == NULL) +#endif + { + errno = ENOENT; + return -1; + } + if (_tinydir_strlen(dir->path) + + _tinydir_strlen( +#ifdef _MSC_VER + dir->_f.cFileName +#else + dir->_e->d_name +#endif + ) + 1 + _TINYDIR_PATH_EXTRA >= + _TINYDIR_PATH_MAX) + { + /* the path for the file will be too long */ + errno = ENAMETOOLONG; + return -1; + } + if (_tinydir_strlen( +#ifdef _MSC_VER + dir->_f.cFileName +#else + dir->_e->d_name +#endif + ) >= _TINYDIR_FILENAME_MAX) + { + errno = ENAMETOOLONG; + return -1; + } + + _tinydir_strcpy(file->path, dir->path); + _tinydir_strcat(file->path, TINYDIR_STRING("/")); + _tinydir_strcpy(file->name, +#ifdef _MSC_VER + dir->_f.cFileName +#else + dir->_e->d_name +#endif + ); + _tinydir_strcat(file->path, file->name); +#ifndef _MSC_VER +#ifdef __MINGW32__ + if (_tstat( +#else + if (stat( +#endif + file->path, &file->_s) == -1) + { + return -1; + } +#endif + _tinydir_get_ext(file); + + file->is_dir = +#ifdef _MSC_VER + !!(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY); +#else + S_ISDIR(file->_s.st_mode); +#endif + file->is_reg = +#ifdef _MSC_VER + !!(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_NORMAL) || + ( + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_DEVICE) && + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_ENCRYPTED) && +#ifdef FILE_ATTRIBUTE_INTEGRITY_STREAM + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_INTEGRITY_STREAM) && +#endif +#ifdef FILE_ATTRIBUTE_NO_SCRUB_DATA + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_NO_SCRUB_DATA) && +#endif + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_OFFLINE) && + !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY)); +#else + S_ISREG(file->_s.st_mode); +#endif + + return 0; +} + +_TINYDIR_FUNC +int tinydir_readfile_n(const tinydir_dir *dir, tinydir_file *file, size_t i) +{ + if (dir == NULL || file == NULL) + { + errno = EINVAL; + return -1; + } + if (i >= dir->n_files) + { + errno = ENOENT; + return -1; + } + + memcpy(file, &dir->_files[i], sizeof(tinydir_file)); + _tinydir_get_ext(file); + + return 0; +} + +_TINYDIR_FUNC +int tinydir_open_subdir_n(tinydir_dir *dir, size_t i) +{ + _tinydir_char_t path[_TINYDIR_PATH_MAX]; + if (dir == NULL) + { + errno = EINVAL; + return -1; + } + if (i >= dir->n_files || !dir->_files[i].is_dir) + { + errno = ENOENT; + return -1; + } + + _tinydir_strcpy(path, dir->_files[i].path); + tinydir_close(dir); + if (tinydir_open_sorted(dir, path) == -1) + { + return -1; + } + + return 0; +} + +/* Open a single file given its path */ +_TINYDIR_FUNC +int tinydir_file_open(tinydir_file *file, const _tinydir_char_t *path) +{ + tinydir_dir dir; + int result = 0; + int found = 0; + _tinydir_char_t dir_name_buf[_TINYDIR_PATH_MAX]; + _tinydir_char_t file_name_buf[_TINYDIR_FILENAME_MAX]; + _tinydir_char_t *dir_name; + _tinydir_char_t *base_name; +#if (defined _MSC_VER || defined __MINGW32__) + _tinydir_char_t drive_buf[_TINYDIR_PATH_MAX]; + _tinydir_char_t ext_buf[_TINYDIR_FILENAME_MAX]; +#endif + + if (file == NULL || path == NULL || _tinydir_strlen(path) == 0) + { + errno = EINVAL; + return -1; + } + if (_tinydir_strlen(path) + _TINYDIR_PATH_EXTRA >= _TINYDIR_PATH_MAX) + { + errno = ENAMETOOLONG; + return -1; + } + + /* Get the parent path */ +#if (defined _MSC_VER || defined __MINGW32__) +#if ((defined _MSC_VER) && (_MSC_VER >= 1400)) + _tsplitpath_s( + path, + drive_buf, _TINYDIR_DRIVE_MAX, + dir_name_buf, _TINYDIR_FILENAME_MAX, + file_name_buf, _TINYDIR_FILENAME_MAX, + ext_buf, _TINYDIR_FILENAME_MAX); +#else + _tsplitpath( + path, + drive_buf, + dir_name_buf, + file_name_buf, + ext_buf); +#endif + +/* _splitpath_s not work fine with only filename and widechar support */ +#ifdef _UNICODE + if (drive_buf[0] == L'\xFEFE') + drive_buf[0] = '\0'; + if (dir_name_buf[0] == L'\xFEFE') + dir_name_buf[0] = '\0'; +#endif + + if (errno) + { + errno = EINVAL; + return -1; + } + /* Emulate the behavior of dirname by returning "." for dir name if it's + empty */ + if (drive_buf[0] == '\0' && dir_name_buf[0] == '\0') + { + _tinydir_strcpy(dir_name_buf, TINYDIR_STRING(".")); + } + /* Concatenate the drive letter and dir name to form full dir name */ + _tinydir_strcat(drive_buf, dir_name_buf); + dir_name = drive_buf; + /* Concatenate the file name and extension to form base name */ + _tinydir_strcat(file_name_buf, ext_buf); + base_name = file_name_buf; +#else + _tinydir_strcpy(dir_name_buf, path); + dir_name = dirname(dir_name_buf); + _tinydir_strcpy(file_name_buf, path); + base_name =basename(file_name_buf); +#endif + + /* Open the parent directory */ + if (tinydir_open(&dir, dir_name) == -1) + { + return -1; + } + + /* Read through the parent directory and look for the file */ + while (dir.has_next) + { + if (tinydir_readfile(&dir, file) == -1) + { + result = -1; + goto bail; + } + if (_tinydir_strcmp(file->name, base_name) == 0) + { + /* File found */ + found = 1; + break; + } + tinydir_next(&dir); + } + if (!found) + { + result = -1; + errno = ENOENT; + } + +bail: + tinydir_close(&dir); + return result; +} + +_TINYDIR_FUNC +void _tinydir_get_ext(tinydir_file *file) +{ + _tinydir_char_t *period = _tinydir_strrchr(file->name, TINYDIR_STRING('.')); + if (period == NULL) + { + file->extension = &(file->name[_tinydir_strlen(file->name)]); + } + else + { + file->extension = period + 1; + } +} + +_TINYDIR_FUNC +int _tinydir_file_cmp(const void *a, const void *b) +{ + const tinydir_file *fa = (const tinydir_file *)a; + const tinydir_file *fb = (const tinydir_file *)b; + if (fa->is_dir != fb->is_dir) + { + return -(fa->is_dir - fb->is_dir); + } + return _tinydir_strncmp(fa->name, fb->name, _TINYDIR_FILENAME_MAX); +} + +#ifndef _MSC_VER +#ifndef _TINYDIR_USE_READDIR +/* +The following authored by Ben Hutchings +from https://womble.decadent.org.uk/readdir_r-advisory.html +*/ +/* Calculate the required buffer size (in bytes) for directory * +* entries read from the given directory handle. Return -1 if this * +* this cannot be done. * +* * +* This code does not trust values of NAME_MAX that are less than * +* 255, since some systems (including at least HP-UX) incorrectly * +* define it to be a smaller value. */ +_TINYDIR_FUNC +size_t _tinydir_dirent_buf_size(_TINYDIR_DIR *dirp) +{ + long name_max; + size_t name_end; + /* parameter may be unused */ + (void)dirp; + +#if defined _TINYDIR_USE_FPATHCONF + name_max = fpathconf(dirfd(dirp), _PC_NAME_MAX); + if (name_max == -1) +#if defined(NAME_MAX) + name_max = (NAME_MAX > 255) ? NAME_MAX : 255; +#else + return (size_t)(-1); +#endif +#elif defined(NAME_MAX) + name_max = (NAME_MAX > 255) ? NAME_MAX : 255; +#else +#error "buffer size for readdir_r cannot be determined" +#endif + name_end = (size_t)offsetof(struct _tinydir_dirent, d_name) + name_max + 1; + return (name_end > sizeof(struct _tinydir_dirent) ? + name_end : sizeof(struct _tinydir_dirent)); +} +#endif +#endif + +#ifdef __cplusplus +} +#endif + +# if defined (_MSC_VER) +# pragma warning(pop) +# endif + +#endif -- cgit v0.12