Imports github.com/gabriel-vasile/mimetype github.com/gammazero/workerpool github.com/rs/zerolog github.com/rs/zerolog/diode github.com/schollz/progressbar/v3 Standard library imports bufio bytes crypto/sha1 encoding/base64 encoding/hex flag fmt io mime mime/multipart net/mail net/textproto os os/signal path/filepath runtime strings syscall time