[imp] attachments not showed with IMP 5.0.18

[mailing lists]

I did another test with RoundCube and it has not problem showing the attachment (even with the Content-Transfer-Encoding field empty)


the traffic capture for RC:


* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN] Dovecot ready.
A0001 LOGIN XXXXX YYYYYY
A0001 OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS MULTIAPPEND UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS QUOTA ACL RIGHTS=texk] Logged in
A0002 SELECT INBOX
* FLAGS (\Answered \Flagged \Deleted \Seen \Draft NonJunk)
* OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft NonJunk \*)] Flags permitted.
* 3 EXISTS
* 0 RECENT
* OK [UIDVALIDITY 1324476418] UIDs valid
* OK [UIDNEXT 17] Predicted next UID
* OK [HIGHESTMODSEQ 41] Highest
A0002 OK [READ-WRITE] Select completed.
A0003 UID FETCH 15 (UID RFC822.SIZE FLAGS INTERNALDATE BODYSTRUCTURE BODY.PEEK[HEADER.FIELDS (DATE FROM TO SUBJECT CONTENT-TYPE CC REPLY-TO LIST-POST DISPOSITION-NOTIFICATION-TO IN-REPLY-TO BCC MESSAGE-ID CONTENT-TRANSFER-ENCODING REFERENCES X-PRIORITY X-DRAFT-INFO MAIL-FOLLOWUP-TO MAIL-REPLY-TO RETURN-PATH)])
* 3 FETCH (UID 15 RFC822.SIZE 72742 FLAGS (\Seen) INTERNALDATE "08-Feb-2012 12:45:42 +0100" BODYSTRUCTURE (("text" "plain" ("charset" "iso-8859-1") NIL NIL "quoted-printable" 26 2 NIL ("inline" NIL) NIL NIL)("message" "rfc822" NIL NIL NIL "" 70162 ("Wed, 08 Feb 2012 12:42:09 +0100" "Fwd: 7" (("=?ISO-8859-1?Q?Jos=E9?=" NIL "anyuser" "services.corp.com")) (("=?ISO-8859-1?Q?Jos=E9?=" NIL "anyuser" "services.corp.com")) (("=?ISO-8859-1?Q?Jos=E9?=" NIL "anyuser" "services.corp.com")) (("friend at example.com" NIL "friend" "example.com")) NIL NIL "<fa1ae73447fc.4f326a87 at example.com>" "<4F325F91.1020202 at services.corp.com>") (("text" "plain" ("charset" "ISO-8859-1" "format" "flowed") NIL NIL "quoted-printable" 1463 31 NIL NIL NIL NIL)("image" "jpeg" ("name" "books.jpg") NIL NIL "base64" 65990 NIL ("attachment" ("filename" "books.jpg")) NIL NIL) "mixed" ("boundary" "------------030702010400040005080305") NIL NIL NIL) 975 NIL ("inline" NIL) NIL NIL) "mixed"
 ("boundary" "--77ad52058a31e0e63bf") NIL ("gl") NIL) BODY[HEADER.FIELDS (DATE FROM TO SUBJECT CONTENT-TYPE CC REPLY-TO LIST-POST DISPOSITION-NOTIFICATION-TO IN-REPLY-TO BCC MESSAGE-ID CONTENT-TRANSFER-ENCODING REFERENCES X-PRIORITY X-DRAFT-INFO MAIL-FOLLOWUP-TO MAIL-REPLY-TO RETURN-PATH)] {325}
Return-Path: <friend at example.com>
Return-Path: <friend at example.com>
From: <friend at example.com>
To: user001 at example.com
Message-ID: <f714ce551176.4f326e74 at example.com>
Date: Wed, 08 Feb 2012 12:45:40 +0100
Subject: Reenviar: Fwd: 7
Content-Type: multipart/mixed; boundary="--77ad52058a31e0e63bf"

)
A0003 OK Fetch completed.
A0004 FETCH 3 (BODY.PEEK[2.MIME])
* 3 FETCH (BODY[2.MIME] {90}
Content-Type: message/rfc822
Content-Disposition: inline
Content-Transfer-Encoding: 

)
A0004 OK Fetch completed.
A0005 FETCH 3 (BODY.PEEK[2.2.MIME])
* 3 FETCH (BODY[2.2.MIME] {136}
Content-Type: image/jpeg; name="books.jpg"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="books.jpg"

)
A0005 OK Fetch completed.
A0006 UID FETCH 15 (BODY.PEEK[2.2])
* 3 FETCH (UID 15 BODY[2.2] {65990}
/9j/4gv4SUNDX1BST0ZJTEUAAQEAAAvoAAAAAAIAAABtbnRyUkdCIFhZWiAH2QADABsAFQAk
[...]
Sio4qWAyYwXKRKoLY4yQSBrtdozzh6RcF5bexclRx92u12u13iNCn//Z)
A0006 OK Fetch completed.
A0007 LOGOUT
* BYE Logging out
A0007 OK Logout completed.