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[bugfix] Fix error extracting status content: no content found (#598)

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* don't return error if no content found in Activity

* add test for content extraction

* go fmt
This commit is contained in:
tobi
2022-05-23 17:12:46 +02:00
committed by GitHub
parent a09e101931
commit f5a4f4321a
4 changed files with 59 additions and 11 deletions
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18
internal/ap/extract.go
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@ -335,18 +335,24 @@ func ExtractPublicKeyForOwner(i WithPublicKey, forOwner *url.URL) (*rsa.PublicKe
return nil, nil, errors.New("couldn't find public key")
}
// ExtractContent returns a string representation of the interface's Content property.
func ExtractContent(i WithContent) (string, error) {
// ExtractContent returns a string representation of the interface's Content property,
// or an empty string if no Content is found.
func ExtractContent(i WithContent) string {
contentProperty := i.GetActivityStreamsContent()
if contentProperty == nil {
return "", nil
return ""
}
for iter := contentProperty.Begin(); iter != contentProperty.End(); iter = iter.Next() {
if iter.IsXMLSchemaString() && iter.GetXMLSchemaString() != "" {
return iter.GetXMLSchemaString(), nil
if iter.IsXMLSchemaString() {
return iter.GetXMLSchemaString()
}
if iter.IsIRI() && iter.GetIRI() != nil {
return iter.GetIRI().String()
}
}
return "", errors.New("no content found")
return ""
}
// ExtractAttachments returns a slice of attachments on the interface.