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thirdparty: update zip to 0.3.0 (#20255)
This commit is contained in:
Dialga
GitHub
parent
dda2b56854
commit
1b6d68187b
545
thirdparty/zip/miniz.h
vendored
545
thirdparty/zip/miniz.h
vendored
File diff suppressed because it is too large
Load Diff
208
thirdparty/zip/zip.c
vendored
208
thirdparty/zip/zip.c
vendored
@ -116,7 +116,7 @@ struct zip_entry_mark_t {
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size_t lf_length;
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};
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static const char *const zip_errlist[30] = {
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static const char *const zip_errlist[33] = {
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NULL,
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"not initialized\0",
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"invalid entry name\0",
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@ -147,11 +147,14 @@ static const char *const zip_errlist[30] = {
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"fseek error\0",
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"fread error\0",
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"fwrite error\0",
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"cannot initialize reader\0",
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"cannot initialize writer\0",
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"cannot initialize writer from reader\0",
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};
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const char *zip_strerror(int errnum) {
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errnum = -errnum;
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if (errnum <= 0 || errnum >= 30) {
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if (errnum <= 0 || errnum >= 33) {
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return NULL;
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}
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@ -179,18 +182,18 @@ static const char *zip_basename(const char *name) {
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static int zip_mkpath(char *path) {
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char *p;
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char npath[MAX_PATH + 1];
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char npath[MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE + 1];
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int len = 0;
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int has_device = HAS_DEVICE(path);
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memset(npath, 0, MAX_PATH + 1);
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memset(npath, 0, MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE + 1);
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if (has_device) {
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// only on windows
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npath[0] = path[0];
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npath[1] = path[1];
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len = 2;
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}
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for (p = path + len; *p && len < MAX_PATH; p++) {
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for (p = path + len; *p && len < MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE; p++) {
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if (ISSLASH(*p) && ((!has_device && len > 0) || (has_device && len > 2))) {
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#if defined(_WIN32) || defined(__WIN32__) || defined(_MSC_VER) || \
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defined(__MINGW32__)
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@ -303,24 +306,24 @@ static int zip_archive_extract(mz_zip_archive *zip_archive, const char *dir,
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void *arg) {
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int err = 0;
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mz_uint i, n;
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char path[MAX_PATH + 1];
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char symlink_to[MAX_PATH + 1];
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char path[MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE + 1];
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char symlink_to[MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE + 1];
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mz_zip_archive_file_stat info;
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size_t dirlen = 0;
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size_t dirlen = 0, filename_size = MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE;
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mz_uint32 xattr = 0;
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memset(path, 0, sizeof(path));
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memset(symlink_to, 0, sizeof(symlink_to));
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dirlen = strlen(dir);
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if (dirlen + 1 > MAX_PATH) {
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if (dirlen + 1 > MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE) {
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return ZIP_EINVENTNAME;
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}
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memset((void *)&info, 0, sizeof(mz_zip_archive_file_stat));
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#if defined(_MSC_VER)
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strcpy_s(path, MAX_PATH, dir);
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strcpy_s(path, MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE, dir);
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#else
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strcpy(path, dir);
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#endif
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@ -334,6 +337,9 @@ static int zip_archive_extract(mz_zip_archive *zip_archive, const char *dir,
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++dirlen;
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}
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if (filename_size > MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE - dirlen) {
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filename_size = MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE - dirlen;
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}
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// Get and print information about each file in the archive.
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n = mz_zip_reader_get_num_files(zip_archive);
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for (i = 0; i < n; ++i) {
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@ -349,11 +355,11 @@ static int zip_archive_extract(mz_zip_archive *zip_archive, const char *dir,
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err = ZIP_EINVENTNAME;
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goto out;
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}
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#if defined(_MSC_VER)
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strncpy_s(&path[dirlen], MAX_PATH - dirlen, info.m_filename,
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MAX_PATH - dirlen);
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strncpy_s(&path[dirlen], filename_size, info.m_filename, filename_size);
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#else
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strncpy(&path[dirlen], info.m_filename, MAX_PATH - dirlen);
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strncpy(&path[dirlen], info.m_filename, filename_size);
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#endif
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err = zip_mkpath(path);
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if (err < 0) {
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@ -371,9 +377,10 @@ static int zip_archive_extract(mz_zip_archive *zip_archive, const char *dir,
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#if defined(_WIN32) || defined(__WIN32__) || defined(_MSC_VER) || \
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defined(__MINGW32__)
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#else
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if (info.m_uncomp_size > MAX_PATH ||
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!mz_zip_reader_extract_to_mem_no_alloc(zip_archive, i, symlink_to,
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MAX_PATH, 0, NULL, 0)) {
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if (info.m_uncomp_size > MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE ||
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!mz_zip_reader_extract_to_mem_no_alloc(
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zip_archive, i, symlink_to, MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE, 0,
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NULL, 0)) {
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err = ZIP_EMEMNOALLOC;
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goto out;
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}
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@ -437,7 +444,7 @@ static ssize_t zip_entry_mark(struct zip_t *zip,
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}
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mz_zip_archive_file_stat file_stat;
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mz_uint64 d_pos = ~0UL;
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mz_uint64 d_pos = UINT64_MAX;
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for (i = 0; i < n; ++i) {
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if ((err = zip_entry_openbyindex(zip, i))) {
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return (ssize_t)err;
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@ -483,6 +490,62 @@ static ssize_t zip_entry_mark(struct zip_t *zip,
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return err;
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}
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static ssize_t zip_entry_markbyindex(struct zip_t *zip,
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struct zip_entry_mark_t *entry_mark,
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const ssize_t n, size_t entries[],
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const size_t len) {
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ssize_t i = 0;
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ssize_t err = 0;
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if (!zip || !entry_mark || !entries) {
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return ZIP_ENOINIT;
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}
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mz_zip_archive_file_stat file_stat;
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mz_uint64 d_pos = UINT64_MAX;
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for (i = 0; i < n; ++i) {
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if ((err = zip_entry_openbyindex(zip, i))) {
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return (ssize_t)err;
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}
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mz_bool matches = MZ_FALSE;
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{
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size_t j;
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for (j = 0; j < len; ++j) {
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if ((size_t)i == entries[j]) {
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matches = MZ_TRUE;
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break;
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}
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}
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}
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if (matches) {
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entry_mark[i].type = MZ_DELETE;
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} else {
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entry_mark[i].type = MZ_KEEP;
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}
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if (!mz_zip_reader_file_stat(&zip->archive, i, &file_stat)) {
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return ZIP_ENOENT;
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}
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zip_entry_close(zip);
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entry_mark[i].m_local_header_ofs = file_stat.m_local_header_ofs;
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entry_mark[i].file_index = (ssize_t)-1;
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entry_mark[i].lf_length = 0;
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if ((entry_mark[i].type) == MZ_DELETE &&
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(d_pos > entry_mark[i].m_local_header_ofs)) {
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d_pos = entry_mark[i].m_local_header_ofs;
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}
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}
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for (i = 0; i < n; ++i) {
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if ((entry_mark[i].m_local_header_ofs > d_pos) &&
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(entry_mark[i].type != MZ_DELETE)) {
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entry_mark[i].type = MZ_MOVE;
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}
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}
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return err;
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}
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static ssize_t zip_index_next(mz_uint64 *local_header_ofs_array,
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ssize_t cur_index) {
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ssize_t new_index = 0, i;
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@ -576,6 +639,21 @@ static ssize_t zip_entry_set(struct zip_t *zip,
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return 0;
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}
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static ssize_t zip_entry_setbyindex(struct zip_t *zip,
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struct zip_entry_mark_t *entry_mark,
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ssize_t n, size_t entries[],
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const size_t len) {
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ssize_t err = 0;
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if ((err = zip_entry_markbyindex(zip, entry_mark, n, entries, len)) < 0) {
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return err;
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}
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if ((err = zip_entry_finalize(zip, entry_mark, n)) < 0) {
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return err;
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}
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return 0;
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}
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static ssize_t zip_file_move(MZ_FILE *m_pFile, const mz_uint64 to,
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const mz_uint64 from, const size_t length,
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mz_uint8 *move_buf, const size_t capacity_size) {
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@ -808,10 +886,18 @@ static ssize_t zip_entries_delete_mark(struct zip_t *zip,
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}
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struct zip_t *zip_open(const char *zipname, int level, char mode) {
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int errnum = 0;
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return zip_openwitherror(zipname, level, mode, &errnum);
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}
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struct zip_t *zip_openwitherror(const char *zipname, int level, char mode,
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int *errnum) {
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struct zip_t *zip = NULL;
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*errnum = 0;
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if (!zipname || strlen(zipname) < 1) {
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// zip_t archive name is empty or NULL
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*errnum = ZIP_EINVZIPNAME;
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goto cleanup;
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}
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@ -819,12 +905,16 @@ struct zip_t *zip_open(const char *zipname, int level, char mode) {
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level = MZ_DEFAULT_LEVEL;
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if ((level & 0xF) > MZ_UBER_COMPRESSION) {
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// Wrong compression level
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*errnum = ZIP_EINVLVL;
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goto cleanup;
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}
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zip = (struct zip_t *)calloc((size_t)1, sizeof(struct zip_t));
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if (!zip)
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if (!zip) {
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// out of memory
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*errnum = ZIP_EOOMEM;
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goto cleanup;
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}
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zip->level = (mz_uint)level;
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switch (mode) {
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@ -833,11 +923,22 @@ struct zip_t *zip_open(const char *zipname, int level, char mode) {
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if (!mz_zip_writer_init_file_v2(&(zip->archive), zipname, 0,
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MZ_ZIP_FLAG_WRITE_ZIP64)) {
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// Cannot initialize zip_archive writer
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*errnum = ZIP_EWINIT;
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goto cleanup;
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}
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break;
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case 'r':
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if (!mz_zip_reader_init_file_v2(
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&(zip->archive), zipname,
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zip->level | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY, 0, 0)) {
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// An archive file does not exist or cannot initialize
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// zip_archive reader
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*errnum = ZIP_ERINIT;
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goto cleanup;
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}
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break;
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case 'a':
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case 'd':
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if (!mz_zip_reader_init_file_v2_rpb(
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@ -845,11 +946,13 @@ struct zip_t *zip_open(const char *zipname, int level, char mode) {
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zip->level | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY, 0, 0)) {
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// An archive file does not exist or cannot initialize
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// zip_archive reader
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*errnum = ZIP_ERINIT;
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goto cleanup;
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}
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if ((mode == 'a' || mode == 'd')) {
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if (!mz_zip_writer_init_from_reader_v2_noreopen(&(zip->archive), zipname,
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0)) {
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*errnum = ZIP_EWRINIT;
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mz_zip_reader_end(&(zip->archive));
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goto cleanup;
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}
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@ -857,6 +960,7 @@ struct zip_t *zip_open(const char *zipname, int level, char mode) {
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break;
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default:
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*errnum = ZIP_EINVMODE;
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goto cleanup;
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}
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@ -869,12 +973,21 @@ cleanup:
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void zip_close(struct zip_t *zip) {
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if (zip) {
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mz_zip_archive *pZip = &(zip->archive);
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// Always finalize, even if adding failed for some reason, so we have a
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// valid central directory.
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mz_zip_writer_finalize_archive(&(zip->archive));
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zip_archive_truncate(&(zip->archive));
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mz_zip_writer_end(&(zip->archive));
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mz_zip_reader_end(&(zip->archive));
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if (pZip->m_zip_mode == MZ_ZIP_MODE_WRITING) {
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mz_zip_writer_finalize_archive(pZip);
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}
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if (pZip->m_zip_mode == MZ_ZIP_MODE_WRITING ||
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pZip->m_zip_mode == MZ_ZIP_MODE_WRITING_HAS_BEEN_FINALIZED) {
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zip_archive_truncate(pZip);
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mz_zip_writer_end(pZip);
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}
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if (pZip->m_zip_mode == MZ_ZIP_MODE_READING) {
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mz_zip_reader_end(pZip);
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}
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CLEANUP(zip);
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}
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@ -896,7 +1009,7 @@ static int _zip_entry_open(struct zip_t *zip, const char *entryname,
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mz_uint num_alignment_padding_bytes, level;
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mz_zip_archive_file_stat stats;
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int err = 0;
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mz_uint16 dos_time, dos_date;
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mz_uint16 dos_time = 0, dos_date = 0;
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mz_uint32 extra_size = 0;
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mz_uint8 extra_data[MZ_ZIP64_MAX_CENTRAL_EXTRA_FIELD_SIZE];
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mz_uint64 local_dir_header_ofs = 0;
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@ -1591,6 +1704,41 @@ ssize_t zip_entries_delete(struct zip_t *zip, char *const entries[],
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return err;
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}
|
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ssize_t zip_entries_deletebyindex(struct zip_t *zip, size_t entries[],
|
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size_t len) {
|
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ssize_t n = 0;
|
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ssize_t err = 0;
|
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struct zip_entry_mark_t *entry_mark = NULL;
|
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|
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if (zip == NULL || (entries == NULL && len != 0)) {
|
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return ZIP_ENOINIT;
|
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}
|
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|
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if (entries == NULL && len == 0) {
|
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return 0;
|
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}
|
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|
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n = zip_entries_total(zip);
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|
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entry_mark = (struct zip_entry_mark_t *)calloc(
|
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(size_t)n, sizeof(struct zip_entry_mark_t));
|
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if (!entry_mark) {
|
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return ZIP_EOOMEM;
|
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}
|
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|
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zip->archive.m_zip_mode = MZ_ZIP_MODE_READING;
|
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|
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err = zip_entry_setbyindex(zip, entry_mark, n, entries, len);
|
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if (err < 0) {
|
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CLEANUP(entry_mark);
|
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return err;
|
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}
|
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|
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err = zip_entries_delete_mark(zip, entry_mark, (int)n);
|
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CLEANUP(entry_mark);
|
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return err;
|
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}
|
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|
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int zip_stream_extract(const char *stream, size_t size, const char *dir,
|
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int (*on_extract)(const char *filename, void *arg),
|
||||
void *arg) {
|
||||
@ -1613,8 +1761,16 @@ int zip_stream_extract(const char *stream, size_t size, const char *dir,
|
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|
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struct zip_t *zip_stream_open(const char *stream, size_t size, int level,
|
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char mode) {
|
||||
int errnum = 0;
|
||||
return zip_stream_openwitherror(stream, size, level, mode, &errnum);
|
||||
}
|
||||
|
||||
struct zip_t *zip_stream_openwitherror(const char *stream, size_t size,
|
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int level, char mode, int *errnum) {
|
||||
struct zip_t *zip = (struct zip_t *)calloc((size_t)1, sizeof(struct zip_t));
|
||||
if (!zip) {
|
||||
// out of memory
|
||||
*errnum = ZIP_EOOMEM;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
@ -1623,23 +1779,29 @@ struct zip_t *zip_stream_open(const char *stream, size_t size, int level,
|
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}
|
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if ((level & 0xF) > MZ_UBER_COMPRESSION) {
|
||||
// Wrong compression level
|
||||
*errnum = ZIP_EINVLVL;
|
||||
goto cleanup;
|
||||
}
|
||||
zip->level = (mz_uint)level;
|
||||
|
||||
if ((stream != NULL) && (size > 0) && (mode == 'r')) {
|
||||
if (!mz_zip_reader_init_mem(&(zip->archive), stream, size, 0)) {
|
||||
*errnum = ZIP_ERINIT;
|
||||
goto cleanup;
|
||||
}
|
||||
} else if ((stream == NULL) && (size == 0) && (mode == 'w')) {
|
||||
// Create a new archive.
|
||||
if (!mz_zip_writer_init_heap(&(zip->archive), 0, 1024)) {
|
||||
// Cannot initialize zip_archive writer
|
||||
*errnum = ZIP_EWINIT;
|
||||
goto cleanup;
|
||||
}
|
||||
} else {
|
||||
*errnum = ZIP_EINVMODE;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
*errnum = 0;
|
||||
return zip;
|
||||
|
||||
cleanup:
|
||||
|
||||
67
thirdparty/zip/zip.h
vendored
67
thirdparty/zip/zip.h
vendored
@ -44,14 +44,10 @@ typedef long ssize_t; /* byte count or error */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef MAX_PATH
|
||||
#define MAX_PATH 1024 /* # chars in a path name including NULL */
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @mainpage
|
||||
*
|
||||
* Documenation for @ref zip.
|
||||
* Documentation for @ref zip.
|
||||
*/
|
||||
|
||||
/**
|
||||
@ -96,11 +92,14 @@ typedef long ssize_t; /* byte count or error */
|
||||
#define ZIP_EFSEEK -27 // fseek error
|
||||
#define ZIP_EFREAD -28 // fread error
|
||||
#define ZIP_EFWRITE -29 // fwrite error
|
||||
#define ZIP_ERINIT -30 // cannot initialize reader
|
||||
#define ZIP_EWINIT -31 // cannot initialize writer
|
||||
#define ZIP_EWRINIT -32 // cannot initialize writer from reader
|
||||
|
||||
/**
|
||||
* Looks up the error message string coresponding to an error number.
|
||||
* Looks up the error message string corresponding to an error number.
|
||||
* @param errnum error number
|
||||
* @return error message string coresponding to errnum or NULL if error is not
|
||||
* @return error message string corresponding to errnum or NULL if error is not
|
||||
* found.
|
||||
*/
|
||||
extern ZIP_EXPORT const char *zip_strerror(int errnum);
|
||||
@ -128,6 +127,23 @@ struct zip_t;
|
||||
extern ZIP_EXPORT struct zip_t *zip_open(const char *zipname, int level,
|
||||
char mode);
|
||||
|
||||
/**
|
||||
* Opens zip archive with compression level using the given mode.
|
||||
* The function additionally returns @param errnum -
|
||||
*
|
||||
* @param zipname zip archive file name.
|
||||
* @param level compression level (0-9 are the standard zlib-style levels).
|
||||
* @param mode file access mode.
|
||||
* - 'r': opens a file for reading/extracting (the file must exists).
|
||||
* - 'w': creates an empty file for writing.
|
||||
* - 'a': appends to an existing archive.
|
||||
* @param errnum 0 on success, negative number (< 0) on error.
|
||||
*
|
||||
* @return the zip archive handler or NULL on error
|
||||
*/
|
||||
extern ZIP_EXPORT struct zip_t *
|
||||
zip_openwitherror(const char *zipname, int level, char mode, int *errnum);
|
||||
|
||||
/**
|
||||
* Closes the zip archive, releases resources - always finalize.
|
||||
*
|
||||
@ -374,6 +390,18 @@ extern ZIP_EXPORT ssize_t zip_entries_total(struct zip_t *zip);
|
||||
extern ZIP_EXPORT ssize_t zip_entries_delete(struct zip_t *zip,
|
||||
char *const entries[], size_t len);
|
||||
|
||||
/**
|
||||
* Deletes zip archive entries.
|
||||
*
|
||||
* @param zip zip archive handler.
|
||||
* @param entries array of zip archive entries indices to be deleted.
|
||||
* @param len the number of entries to be deleted.
|
||||
* @return the number of deleted entries, or negative number (< 0) on error.
|
||||
*/
|
||||
extern ZIP_EXPORT ssize_t zip_entries_deletebyindex(struct zip_t *zip,
|
||||
size_t entries[],
|
||||
size_t len);
|
||||
|
||||
/**
|
||||
* Extracts a zip archive stream into directory.
|
||||
*
|
||||
@ -401,12 +429,37 @@ zip_stream_extract(const char *stream, size_t size, const char *dir,
|
||||
*
|
||||
* @param stream zip archive stream.
|
||||
* @param size stream size.
|
||||
* @param level compression level (0-9 are the standard zlib-style levels).
|
||||
* @param mode file access mode.
|
||||
* - 'r': opens a file for reading/extracting (the file must exists).
|
||||
* - 'w': creates an empty file for writing.
|
||||
* - 'a': appends to an existing archive.
|
||||
*
|
||||
* @return the zip archive handler or NULL on error
|
||||
*/
|
||||
extern ZIP_EXPORT struct zip_t *zip_stream_open(const char *stream, size_t size,
|
||||
int level, char mode);
|
||||
|
||||
/**
|
||||
* Opens zip archive stream into memory.
|
||||
* The function additionally returns @param errnum -
|
||||
*
|
||||
* @param stream zip archive stream.
|
||||
* @param size stream size.*
|
||||
* @param level compression level (0-9 are the standard zlib-style levels).
|
||||
* @param mode file access mode.
|
||||
* - 'r': opens a file for reading/extracting (the file must exists).
|
||||
* - 'w': creates an empty file for writing.
|
||||
* - 'a': appends to an existing archive.
|
||||
* @param errnum 0 on success, negative number (< 0) on error.
|
||||
*
|
||||
* @return the zip archive handler or NULL on error
|
||||
*/
|
||||
extern ZIP_EXPORT struct zip_t *zip_stream_openwitherror(const char *stream,
|
||||
size_t size, int level,
|
||||
char mode,
|
||||
int *errnum);
|
||||
|
||||
/**
|
||||
* Copy zip archive stream output buffer.
|
||||
*
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user