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sanitize IDs before using as file names

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This commit is contained in:
Drew Weymouth
2025-02-01 17:07:16 -03:00
parent fd04998a5a
commit d1b83c59a1
1 changed files with 10 additions and 3 deletions
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backend/imagemanager.go
+10 -3
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@@ -12,6 +12,7 @@ import (
"os"
"path"
"path/filepath"
"regexp"
"sort"
"strings"
"time"
@@ -160,7 +161,7 @@ func (i *ImageManager) GetCoverArtUrl(coverID string) (string, error) {
return "", errors.New("cover not found")
}
// GetCoverArtURL returns the file path for the locally cached cover thumbnail, if it exists.
// GetCoverArtPath returns the file path for the locally cached cover thumbnail, if it exists.
func (i *ImageManager) GetCoverArtPath(coverID string) (string, error) {
path := i.filePathForCover(coverID)
if _, err := os.Stat(path); err == nil {
@@ -315,11 +316,11 @@ func (i *ImageManager) checkRefreshLocalCover(stat os.FileInfo, coverID string,
}
func (i *ImageManager) filePathForCover(coverID string) string {
return filepath.Join(i.ensureCoverCacheDir(), fmt.Sprintf("%s.jpg", coverID))
return filepath.Join(i.ensureCoverCacheDir(), fmt.Sprintf("%s.jpg", sanitizeFileName(coverID)))
}
func (i *ImageManager) filePathForArtistImage(id string) string {
return filepath.Join(i.ensureArtistCoverCacheDir(), fmt.Sprintf("%s.jpg", id))
return filepath.Join(i.ensureArtistCoverCacheDir(), fmt.Sprintf("%s.jpg", sanitizeFileName(id)))
}
func (i *ImageManager) writeJpeg(img image.Image, path string) error {
@@ -400,3 +401,9 @@ func (im *ImageManager) pruneOnDiskCache() {
}
im.filesWrittenSinceLastPrune = false
}
var illegalFilename = regexp.MustCompile("[" + regexp.QuoteMeta("`~!@#$%^&*+={}|/\\:;\"'<>?") + "]")
func sanitizeFileName(s string) string {
return illegalFilename.ReplaceAllString(s, "_")
}