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authorMarin Ivanov <[email protected]>2024-03-29 00:57:19 +0200
committerMarin Ivanov <[email protected]>2024-03-29 00:57:19 +0200
commit5f2bcbaf163ff096137cab84bafc7bd1e8301447 (patch)
tree51a77d5bc7df10dd723525ac153b9120bc23d2e1 /reader.go
parentf1fdc384ae82da620d53c1660bf4969beed992e6 (diff)
works
Diffstat (limited to 'reader.go')
-rw-r--r--reader.go26
1 files changed, 13 insertions, 13 deletions
diff --git a/reader.go b/reader.go
index 6ef8885..1042d92 100644
--- a/reader.go
+++ b/reader.go
@@ -54,10 +54,10 @@ type ReadCloser struct {
// The file content can be accessed by calling Open.
type File struct {
FileHeader
- zip *Reader
- zipr io.ReaderAt
- HeaderOffset int64 // includes overall ZIP archive baseOffset
- zip64 bool // zip64 extended information extra field presence
+ zip *Reader
+ zipr io.ReaderAt
+ Offset int64 // includes overall ZIP archive baseOffset
+ zip64 bool // zip64 extended information extra field presence
}
// OpenReader will open the Zip file specified by name and return a ReadCloser.
@@ -143,7 +143,7 @@ func (z *Reader) init(r io.ReaderAt, size int64) error {
if err != nil {
return err
}
- f.HeaderOffset += z.baseOffset
+ f.Offset += z.baseOffset
z.File = append(z.File, f)
}
if uint16(len(z.File)) != uint16(end.DirectoryRecords) { // only compare 16 bits here
@@ -187,7 +187,7 @@ func (f *File) DataOffset() (offset int64, err error) {
if err != nil {
return
}
- return f.HeaderOffset + bodyOffset, nil
+ return f.Offset + bodyOffset, nil
}
// Open returns a ReadCloser that provides access to the File's contents.
@@ -198,7 +198,7 @@ func (f *File) Open() (io.ReadCloser, error) {
return nil, err
}
size := int64(f.CompressedSize64)
- r := io.NewSectionReader(f.zipr, f.HeaderOffset+bodyOffset, size)
+ r := io.NewSectionReader(f.zipr, f.Offset+bodyOffset, size)
dcomp := f.zip.decompressor(f.Method)
if dcomp == nil {
return nil, ErrAlgorithm
@@ -206,7 +206,7 @@ func (f *File) Open() (io.ReadCloser, error) {
var rc io.ReadCloser = dcomp(r)
var desr io.Reader
if f.hasDataDescriptor() {
- desr = io.NewSectionReader(f.zipr, f.HeaderOffset+bodyOffset+size, dataDescriptorLen)
+ desr = io.NewSectionReader(f.zipr, f.Offset+bodyOffset+size, dataDescriptorLen)
}
rc = &checksumReader{
rc: rc,
@@ -224,7 +224,7 @@ func (f *File) OpenRaw() (io.Reader, error) {
if err != nil {
return nil, err
}
- r := io.NewSectionReader(f.zipr, f.HeaderOffset+bodyOffset, int64(f.CompressedSize64))
+ r := io.NewSectionReader(f.zipr, f.Offset+bodyOffset, int64(f.CompressedSize64))
return r, nil
}
@@ -287,7 +287,7 @@ func (r *checksumReader) Close() error { return r.rc.Close() }
// and returns the file body offset.
func (f *File) findBodyOffset() (int64, error) {
var buf [fileHeaderLen]byte
- if _, err := f.zipr.ReadAt(buf[:], f.HeaderOffset); err != nil {
+ if _, err := f.zipr.ReadAt(buf[:], f.Offset); err != nil {
return 0, err
}
b := readBuf(buf[:])
@@ -325,7 +325,7 @@ func readDirectoryHeader(f *File, r io.Reader) error {
commentLen := int(b.uint16())
b = b[4:] // skipped start disk number and internal attributes (2x uint16)
f.ExternalAttrs = b.uint32()
- f.HeaderOffset = int64(b.uint32())
+ f.Offset = int64(b.uint32())
d := make([]byte, filenameLen+extraLen+commentLen)
if _, err := io.ReadFull(r, d); err != nil {
return err
@@ -354,7 +354,7 @@ func readDirectoryHeader(f *File, r io.Reader) error {
needUSize := f.UncompressedSize == ^uint32(0)
needCSize := f.CompressedSize == ^uint32(0)
- needHeaderOffset := f.HeaderOffset == int64(^uint32(0))
+ needHeaderOffset := f.Offset == int64(^uint32(0))
// Best effort to find what we need.
// Other zip authors might not even follow the basic format,
@@ -396,7 +396,7 @@ parseExtras:
if len(fieldBuf) < 8 {
return ErrFormat
}
- f.HeaderOffset = int64(fieldBuf.uint64())
+ f.Offset = int64(fieldBuf.uint64())
}
case ntfsExtraID:
if len(fieldBuf) < 4 {