1 files changed, 13 insertions, 13 deletions
diff --git a/worker/lib/parse.go b/worker/lib/parse.go
index d92eeda7..ad5e0a8b 100644
--- a/worker/lib/parse.go
+++ b/worker/lib/parse.go
@@ -104,7 +104,7 @@ func ParseEntityStructure(e *message.Entity) (*models.BodyStructure, error) {
 	if cd := e.Header.Get("content-disposition"); cd != "" {
 		contentDisposition, cdParams, err := e.Header.ContentDisposition()
 		if err != nil {
-			return nil, fmt.Errorf("could not parse content disposition: %v", err)
+			return nil, fmt.Errorf("could not parse content disposition: %w", err)
 		}
 		body.Disposition = contentDisposition
 		body.DispositionParams = cdParams
@@ -113,7 +113,7 @@ func ParseEntityStructure(e *message.Entity) (*models.BodyStructure, error) {
 	if mpr := e.MultipartReader(); mpr != nil {
 		for {
 			part, err := mpr.NextPart()
-			if err == io.EOF {
+			if errors.Is(err, io.EOF) {
 				return &body, nil
 			} else if err != nil {
 				return nil, err
@@ -133,27 +133,27 @@ var DateParseError = errors.New("date parsing failed")
 func parseEnvelope(h *mail.Header) (*models.Envelope, error) {
 	from, err := parseAddressList(h, "from")
 	if err != nil {
-		return nil, fmt.Errorf("could not read from address: %v", err)
+		return nil, fmt.Errorf("could not read from address: %w", err)
 	}
 	to, err := parseAddressList(h, "to")
 	if err != nil {
-		return nil, fmt.Errorf("could not read to address: %v", err)
+		return nil, fmt.Errorf("could not read to address: %w", err)
 	}
 	cc, err := parseAddressList(h, "cc")
 	if err != nil {
-		return nil, fmt.Errorf("could not read cc address: %v", err)
+		return nil, fmt.Errorf("could not read cc address: %w", err)
 	}
 	bcc, err := parseAddressList(h, "bcc")
 	if err != nil {
-		return nil, fmt.Errorf("could not read bcc address: %v", err)
+		return nil, fmt.Errorf("could not read bcc address: %w", err)
 	}
 	replyTo, err := parseAddressList(h, "reply-to")
 	if err != nil {
-		return nil, fmt.Errorf("could not read reply-to address: %v", err)
+		return nil, fmt.Errorf("could not read reply-to address: %w", err)
 	}
 	subj, err := h.Subject()
 	if err != nil {
-		return nil, fmt.Errorf("could not read subject: %v", err)
+		return nil, fmt.Errorf("could not read subject: %w", err)
 	}
 	msgID, err := h.MessageID()
 	if err != nil {
@@ -167,7 +167,7 @@ func parseEnvelope(h *mail.Header) (*models.Envelope, error) {
 	if err != nil {
 		// still return a valid struct plus a sentinel date parsing error
 		// if only the date parsing failed
-		err = fmt.Errorf("%w: %v", DateParseError, err)
+		err = fmt.Errorf("%v: %w", DateParseError, err)
 	}
 	return &models.Envelope{
 		Date:      date,
@@ -217,7 +217,7 @@ func parseDate(h *mail.Header) (time.Time, error) {
 func parseReceivedHeader(h *mail.Header) (time.Time, error) {
 	guess, err := h.Text("received")
 	if err != nil {
-		return time.Time{}, fmt.Errorf("received header not parseable: %v",
+		return time.Time{}, fmt.Errorf("received header not parseable: %w",
 			err)
 	}
 	return time.Parse(time.RFC1123Z, dateRe.FindString(guess))
@@ -254,18 +254,18 @@ func MessageInfo(raw RawMessage) (*models.MessageInfo, error) {
 	defer r.Close()
 	msg, err := message.Read(r)
 	if err != nil {
-		return nil, fmt.Errorf("could not read message: %v", err)
+		return nil, fmt.Errorf("could not read message: %w", err)
 	}
 	bs, err := ParseEntityStructure(msg)
 	if errors.As(err, new(message.UnknownEncodingError)) {
 		parseErr = err
 	} else if err != nil {
-		return nil, fmt.Errorf("could not get structure: %v", err)
+		return nil, fmt.Errorf("could not get structure: %w", err)
 	}
 	h := &mail.Header{Header: msg.Header}
 	env, err := parseEnvelope(h)
 	if err != nil && !errors.Is(err, DateParseError) {
-		return nil, fmt.Errorf("could not parse envelope: %v", err)
+		return nil, fmt.Errorf("could not parse envelope: %w", err)
 		// if only the date parsing failed we still get the rest of the
 		// envelop structure in a valid state.
 		// Date parsing errors are fairly common and it's better to be