1 files changed, 0 insertions, 101 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 392c4871d..000000000
--- a/vendor/codeberg.org/superseriousbusiness/exif-terminator/webp.go
+++ /dev/null
@@ -1,101 +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 (
-	riffHeaderSize = 4 * 3
-)
-
-var (
-	riffHeader = [4]byte{'R', 'I', 'F', 'F'}
-	webpHeader = [4]byte{'W', 'E', 'B', 'P'}
-	exifFourcc = [4]byte{'E', 'X', 'I', 'F'}
-	xmpFourcc  = [4]byte{'X', 'M', 'P', ' '}
-
-	errNoRiffHeader = errors.New("no RIFF header")
-	errNoWebpHeader = errors.New("not a WEBP file")
-)
-
-type webpVisitor struct {
-	writer     io.Writer
-	doneHeader bool
-}
-
-func fourCC(b []byte) [4]byte {
-	return [4]byte{b[0], b[1], b[2], b[3]}
-}
-
-func (v *webpVisitor) split(data []byte, atEOF bool) (advance int, token []byte, err error) {
-	// parse/write the header first
-	if !v.doneHeader {
-		if len(data) < riffHeaderSize {
-			// need the full header
-			return
-		}
-		if fourCC(data) != riffHeader {
-			err = errNoRiffHeader
-			return
-		}
-		if fourCC(data[8:]) != webpHeader {
-			err = errNoWebpHeader
-			return
-		}
-		if _, err = v.writer.Write(data[:riffHeaderSize]); err != nil {
-			return
-		}
-		advance += riffHeaderSize
-		data = data[riffHeaderSize:]
-		v.doneHeader = true
-	}
-
-	// 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
-	}
-
-	fourcc := fourCC(data)
-	rawChunkData := data[8 : 8+size]
-	if fourcc == exifFourcc || fourcc == xmpFourcc {
-		// replace exif/xmp with blank
-		rawChunkData = make([]byte, size)
-	}
-
-	if _, err = v.writer.Write(data[:8]); err == nil {
-		if _, err = v.writer.Write(rawChunkData); err == nil {
-			advance += 8 + int(size)
-		}
-	}
-
-	return
-}