1 files changed, 0 insertions, 109 deletions
diff --git a/vendor/codeberg.org/superseriousbusiness/exif-terminator/webp.go b/vendor/codeberg.org/superseriousbusiness/exif-terminator/webp.go
deleted file mode 100644
index b050f38fc..000000000
--- a/vendor/codeberg.org/superseriousbusiness/exif-terminator/webp.go
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
-   exif-terminator
-   Copyright (C) 2022 SuperSeriousBusiness admin@gotosocial.org
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU Affero General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU Affero General Public License for more details.
-
-   You should have received a copy of the GNU Affero General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package terminator
-
-import (
-	"encoding/binary"
-	"errors"
-	"io"
-)
-
-const (
-	riffHeader = "RIFF"
-	webpHeader = "WEBP"
-	exifFourcc = "EXIF"
-	xmpFourcc  = "XMP "
-)
-
-var (
-	errNoRiffHeader = errors.New("no RIFF header")
-	errNoWebpHeader = errors.New("not a WEBP file")
-	errInvalidChunk = errors.New("invalid chunk")
-)
-
-type webpVisitor struct {
-	writer     io.Writer
-	doneHeader bool
-}
-
-func (v *webpVisitor) split(data []byte, atEOF bool) (advance int, token []byte, err error) {
-	// parse/write the header first
-	if !v.doneHeader {
-
-		// const rifHeaderSize = 12
-		if len(data) < 12 {
-			if atEOF {
-				err = errNoRiffHeader
-			}
-			return
-		}
-
-		if string(data[:4]) != riffHeader {
-			err = errNoRiffHeader
-			return
-		}
-
-		if string(data[8:12]) != webpHeader {
-			err = errNoWebpHeader
-			return
-		}
-
-		if _, err = v.writer.Write(data[:12]); err != nil {
-			return
-		}
-
-		advance += 12
-		data = data[12:]
-		v.doneHeader = true
-	}
-
-	for {
-		// need enough for
-		// fourcc and size
-		if len(data) < 8 {
-			return
-		}
-
-		size := int64(binary.LittleEndian.Uint32(data[4:]))
-
-		if (size & 1) != 0 {
-			// odd chunk size:
-			// extra padding byte
-			size++
-		}
-
-		// wait until there is enough
-		if int64(len(data)) < 8+size {
-			return
-		}
-
-		// replace exif/xmp with blank
-		switch string(data[:4]) {
-		case exifFourcc, xmpFourcc:
-			clear(data[8 : 8+size])
-		}
-
-		if _, err = v.writer.Write(data[:8+size]); err != nil {
-			return
-		}
-
-		advance += 8 + int(size)
-		data = data[8+size:]
-	}
-}