+ if cfg.CaseInsensitive {
+ uID = strings.ToLower(uID)
+ }
+ if alreadySeenUUID, found := userIDToUUID[uID]; found {
+ if cfg.UserID == "username" && uID != "" {
+ return fmt.Errorf("case insensitive collision for username %q between %q and %q", uID, u.UUID, alreadySeenUUID)
+ } else if cfg.UserID == "email" && uID != "" {
+ log.Printf("Duplicated email %q found in user %s - ignoring", uID, u.UUID)
+ if len(dupedEmails[uID]) == 0 {
+ dupedEmails[uID] = []arvados.User{allUsers[alreadySeenUUID]}
+ }
+ dupedEmails[uID] = append(dupedEmails[uID], u)
+ delete(allUsers, alreadySeenUUID) // Skip even the first occurrence,
+ // for security purposes.
+ continue
+ }
+ }
+ if cfg.Verbose {
+ log.Printf("Seen user %q (%s)", uID, u.UUID)
+ }
+ userIDToUUID[uID] = u.UUID
+ allUsers[u.UUID] = u
+ processedUsers[u.UUID] = false