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[bugfix] Use []rune to check length of user-submitted text (#948)

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tobi 2022-11-03 14:38:06 +01:00 • committed by GitHub
commit bd05040133
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6 changed files with 40 additions and 32 deletions
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4
internal/api/client/media/mediacreate.go
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@ -163,8 +163,8 @@ func validateCreateMedia(form *model.AttachmentRequest) error {
return fmt.Errorf("file size limit exceeded: limit is %d bytes but attachment was %d bytes", maxSize, form.File.Size)
}
if len(form.Description) > maxDescriptionChars {
return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", minDescriptionChars, maxDescriptionChars, len(form.Description))
if length := len([]rune(form.Description)); length > maxDescriptionChars {
return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", minDescriptionChars, maxDescriptionChars, length)
}
return nil

4
internal/api/client/media/mediaupdate.go
View file

@ -142,8 +142,8 @@ func validateUpdateMedia(form *model.AttachmentUpdateRequest) error {
maxDescriptionChars := config.GetMediaDescriptionMaxChars()
if form.Description != nil {
if len(*form.Description) < minDescriptionChars || len(*form.Description) > maxDescriptionChars {
return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", minDescriptionChars, maxDescriptionChars, len(*form.Description))
if length := len([]rune(*form.Description)); length < minDescriptionChars || length > maxDescriptionChars {
return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", minDescriptionChars, maxDescriptionChars, length)
}
}