tree 8b672ecbcc021bf13e50538139b46f3e591914ef
parent a235c002aa2cf05dee614896c5a2c3dcab94a0ad
author Maxim Dounin <mdounin@mdounin.ru> 1621383206 +0300
committer Maxim Dounin <mdounin@mdounin.ru> 1621383206 +0300

Mail: stricter checking of IMAP tags.

Only "A-Za-z0-9-._" characters now allowed (which is stricter than what
RFC 3501 requires, but expected to be enough for all known clients),
and tags shouldn't be longer than 32 characters.