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4.4.14.3 IMAP
.. ( )
| IMAP 4.1 |
| A. |
IMAP 4.1 (INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1, V.Crispin, RFC-2060, December 1996) TCP 143. IMAP 993. IMAP POP-3. - .
| POP3 IMAP ( ). |
IMAP 4.1 . , . , , , CRLF. ( ) , .
. - ( - , A0001, A0002 ..), (tag). . , , , . - , (. ). - (. authenticate). , . "+".
: , , , bad , - .
( ) . , , . .
IMAP 4.1 , , , . .
, , , , "*" .
. .
. , , . , , , . : ok ( ), no ( ) bad ( , , ).
IMAP 4.1 . , "*" "+".
. , . , , .
. .
IMAP 4.1 .
32- , 64- , . , UID, .
, , . [IMAP-DISC].
UID uidvalidity (ok) . UID - , UID .
| UID . IMAP, UID , UID . |
UID . , UID. UID 32- . 1, , , .
UID , . UID , , UID .
, 1. 1 , .
. , , . , .
, . , 287 , 523 , UID 12345, 286 , UID 236 UID.
, . . IMAP 4.1. .
, . "\". (\deleted \seen) , . :
| \seen | |
| \answered | |
| \flagged | "" , |
| \deleted | expunge |
| \draft | (, ). |
| \recent | . , ; \recent. . |
, , . . "\". . ; , .
| \recent . \recent store, . |
. , [RFC-822], . [SMTP], . , IMAP 4.1 copy, . IMAP 4.1 append, , append.
( [RFC-822]). [RFC-822]. [MIME-IMB]. , RFC-822, IMAP 4.1 . .
IMAP 4.1 . . , . bad no .
, . , .
, . , .
, . .
. 4.4.14.2.1. IMAP
(1) C ( OK)
(2) C ( PREAUTH)
(3) ( BYE)
(4) LOGIN AUTHENTICATE
(5) SELECT EXAMINE
(6) CLOSE, SELECT EXAMINE
(7) LOGOUT, ,
IMAP 4.1 . IMAP 4.1 : , , , , NIL.
.
.
: . . , , , .
( CR LF). , . , CRLF. CRLF . , .
7- CR LF, (<">). "" {0}, CRLF.
: , , .
8- [MIME-IMB]. IMAP 4.1 8- , , [CHARSET]. BINARY, . " " - NUL . , BASE64, . CTL .
, , . . () - .
"NIL" - . "" ().
. INBOX , " " ( ). . , .
, "#" . , , USENET "#news", . , comp.mail.misc "#news.comp.mail.misc", "comp.mail.misc" (., ).
UTF-7, [UTF-7]. , UTF-7:
UTF-7, US-ASCII "&" ; , 0x20-0x25 0x27-0x7e. "&" (0x26) "&-". ( 0x00-0x1f, 0x7f-0xff, 16- ) BASE64, [UTF-7]. BASE64 US-ASCII, .
"&" BASE64 "-" US-ASCII. US-ASCII, US-ASCII ( , , 16- , "-"). , , : ~peter/mail/&ZeVnLIqe-/&U,BTFw-
, . , . , , , , (, ), . , . , . , ( EXPUNGE). . , .
( EXPUNGE), . , , . , (1) , , (2) .
, , , 30 . .
, , .
, . , , - . , .
, , FETCH STORE .
, EXPUNGE ( FETCH, STORE SEARCH), EXPUNGE . FETCH, STORE SEARCH, EXPUNGE, . , , FETCH, STORE SEARCH, , , . , ( ) :
FETCH + NOOP + STORE
STORE + COPY + FETCH
COPY + COPY
CHECK + FETCH
, :
FETCH + STORE + SEARCH + CHECK
STORE + COPY + EXPUNGE
IMAP 4.1. , .
: CAPABILITY, NOOP LOGOUT.
: .
: : CAPABILITY.
: OK - ;
BAD - <./p>
CAPABILITY , . CAPABILITY "IMAP 4.1" , OK. . , CAPABILITY . , "AUTH=" , . . , "blurdybloop" "AUTH=XBLURDYBLOOP", "XAUTH=BLURDYBLOOP" "XAUTH=XBLURDYBLOOP".
, .
: C: abcd CAPABILITY
S: * CAPABILITY IMAP 4.1 AUTH=KERBEROS_V4
S: abcd OK CAPABILITY completed
: .
: .
: OK - ;
BAD - ;
NOOP .
, NOOP , . NOOP - .
: C: a002 NOOP
S: a002 OK NOOP completed
. . .
C: a047 NOOP
S: * 22 EXPUNGE
S: * 23 EXISTS
S: * 3 RECENT
S: * 14 FETCH (FLAGS (\Seen \Deleted))
S: a047 OK NOOP completed
: .
: BYE.
: OK - ;
BAD - .
LOGOUT , . BYE, OK, .
: C: A023 LOGOUT
S: * BYE IMAP 4.1 Server logging out
S: A023 OK LOGOUT completed
( )
, AUTHENTICATE LOGIN . IMAP RFC-1731. AUTHENTICATE , LOGIN .
. LOGIN "anonymous". . .
. (CAPABILITY, NOOP LOGOUT), : AUTHENTICATE LOGIN.
: .
: .
| OK | , " "; | |
| NO | : , ; | |
| BAD | , . |
AUTHENTICATE , [IMAP-AUTH]. , . . , AUTHENTICATE NO.
. - "+", BASE64. , BASE64. , , "*". , AUTHENTICATE, BAD.
. , , . CRLF, , CRLF OK . , . , , . - .
. ; - . AUTHENTICATE NO, , AUTHENTICATE, LOGIN. , , LOGIN .
: S: * OK KerberosV4 IMAP4rev1 Server
C: A001 AUTHENTICATE KERBEROS_V4
S: + AmFYig==
C: BAcAQU5EUkVXLkNNVS5FRFUAOCAsho84kLN3/IJmrMG+25a4DT
+nZImJjnTNHJUtxAA+o0KPKfHEcAFs9a3CL5Oebe/ydHJUwYFd
WwuQ1MWiy6IesKvjL5rL9WjXUb9MwT9bpObYLGOKi1Qh
S: + or//EoAADZI=
C: DiAF5A4gA+oOIALuBkAAmw==
S: A001 OK Kerberos V4 authentication successful
: , .
: - .
: OK - login , ;
NO - login : ;
BAD - .
LOGIN .
: C: a001 LOGIN SMITH SESAME
S: a001 OK LOGIN completed
" " , -. SELECT EXAMINE "" .
(CAPABILITY, NOOP LOGOUT), " " : SELECT, EXAMINE, CREATE, DELETE, RENAME, SUBSCRIBE, UNSUBSCRIBE, LIST, LSUB, STATUS APPEND.
: .
: : FLAGS, EXISTS, RECENT;
OK: UNSEEN, PERMANENTFLAGS.
: OK - , "";
NO - : , ;
BAD - .
SELECT , , . OK, :
FLAGS - , .
<n> EXISTS .
<n> RECENT \Recent.
OK [UIDVALIDITY <n> ] .
"" OK, .
, FLAGS, OK PERMANENTFLAGS, , .
. . SELECT . , , SELECT , . , OK "[READ-WRITE]".
, , " " OK SELECT "[READ-ONLY]". " " , EXAMINE, . .newsrc , " ".
: C: A142 SELECT INBOX
S: * 172 EXISTS
S: * 1 RECENT
S: * OK [UNSEEN 12] Message 12 is first unseen
S: * OK [UIDVALIDITY 3857529045] UIDs valid
S: * FLAGS (\Answered \Flagged \Deleted \Seen \Draft)
S: * OK [PERMANENTFLAGS (\Deleted \Seen \*)] Limited
S: A142 OK [READ-WRITE] SELECT completed
: .
: : FLAGS, EXISTS, RECENT;
OK: UNSEEN, PERMANENTFLAGS.
| : | OK | , " " ; |
| NO | , " "; ; ; | |
| BAD | . |
EXAMINE SELECT , , " ". . OK EXAMINE "[READ-ONLY]".
: C: A932 EXAMINE blurdybloop
S: * 17 EXISTS
S: * 2 RECENT
S: * OK [UNSEEN 8] Message 8 is first unseen
S: * OK [UIDVALIDITY 3857529045] UIDs valid
S: * FLAGS (\Answered \Flagged \Deleted \Seen \Draft)
S: * OK [PERMANENTFLAGS ()] No permanent flags permitted
S: A932 OK [READ-ONLY] EXAMINE completed
: .
: - .
| OK | ; | |
| NO | : ; | |
| BAD | . |
CREATE . OK , . INBOX , , . NO.
( , LIST), . , , .
- - , , CREATE. , "foo/bar/zap" , "/" , foo/ foo/bar/, .
, , , UID.
: C: A003 CREATE owatagusiam/
S: A003 OK CREATE completed
C: A004 CREATE owatagusiam/blurdybloop
S: A004 OK CREATE completed
: , "/" . "/" , "owatagusiam" "blurdybloop". .
: .
: - .
: OK - ;
NO - : ;
BAD - .
DELETE . OK , . INBOX .
DELETE , . , "foo" "foo.bar" (, "." ), "foo" "foo.bar". , , \Noselect.
, , \Noselect. , \Noselect.
, , UID.
: C: A682 LIST "" *
S: * LIST () "/" blurdybloop
S: * LIST (\Noselect) "/" foo
S: * LIST () "/" foo/bar
S: A682 OK LIST completed
C: A683 DELETE blurdybloop
S: A683 OK DELETE completed
C: A684 DELETE foo
S: A684 NO Name "foo" has inferior hierarchical names
C: A685 DELETE foo/bar
S: A685 OK DELETE Completed
C: A686 LIST "" *
S: * LIST (\Noselect) "/" foo
S: A686 OK LIST completed
C: A687 DELETE foo
S: A687 OK DELETE Completed
C: A82 LIST "" *
S: * LIST () "." blurdybloop
S: * LIST () "." foo
S: * LIST () "." foo.bar
S: A82 OK LIST completed
C: A83 DELETE blurdybloop
S: A83 OK DELETE completed
C: A84 DELETE foo
S: A84 OK DELETE Completed
C: A85 LIST "" *
S: * LIST () "." foo.bar
S: A85 OK LIST completed
C: A86 LIST "" %
S: * LIST (\Noselect) "." foo
S: A86 OK LIST completed
: , .
: - .
| : | OK | ; |
| NO | : , ; | |
| BAD | . |
RENAME . OK , . . NO.
, . , "foo" "zap" "foo/bar" (, "/" ) "zap/bar".
, , UID.
INBOX , . , INBOX . INBOX, INBOX.
: C: A682 LIST "" *
S: * LIST () "/" blurdybloop
S: * LIST (\Noselect) "/" foo
S: * LIST () "/" foo/bar
S: A682 OK LIST completed
C: A683 RENAME blurdybloop sarasoop
S: A683 OK RENAME completed
C: A684 RENAME foo zowie
S: A684 OK RENAME Completed
C: A685 LIST "" *
S: * LIST () "/" sarasoop
S: * LIST (\Noselect) "/" zowie
S: * LIST () "/" zowie/bar
S: A685 OK LIST completed
C: Z432 LIST "" *
S: * LIST () "." INBOX
S: * LIST () "." INBOX.bar
S: Z432 OK LIST completed
C: Z433 RENAME INBOX old-mail
S: Z433 OK RENAME completed
C: Z434 LIST "" *
S: * LIST () "." INBOX
S: * LIST () "." INBOX.bar
S: * LIST () "." old-mail
S: Z434 OK LIST completed
: .
: - .
: OK - ;
NO - : ;
BAD - .
SUBSCRIBE "" "" , LSUB. OK .
SUBSCRIBE, . , .
: , , , "system-alerts") , .
: C: A002 SUBSCRIBE #news.comp.mail.mime
S: A002 OK SUBSCRIBE completed
: .
: - .
: OK - ;
NO - : ;
BAD - .
UNSUBSCRIBE "" "" , LSUB. OK , .
: C: A002 UNSUBSCRIBE #news.comp.mail.mime
S: A002 OK UNSUBSCRIBE completed
: ,
(wildcard).
: LIST.
| : | OK | list ; |
| NO | : list ; | |
| BAD | . |
LIST , . LIST, , .
LIST . , (\Marked \Unmarked) , , 1200 20 .
, (""), , , SELECT. . , . ("") , . , , , . . , , .
- . .
, , . , . , . , .
, UNIX:
| ~smith/Mail/ | foo.* | ~smith/Mail/foo.* |
| Archive/ | % | archive/% |
| #news. | comp.mail.* | #news.comp.mail.* |
| ~smith/Mail/ | /usr/doc/foo | /usr/doc/foo |
| archive/ | ~fred/Mail/* | ~fred/Mail/* |
. , "~smith/Mail" - "/u2/users/smith/Mail", , .
"*" (wildcard), . "%" "*", . "%" , . , , \Noselect. , (wildcard). , UNIX "*" , "/" .
INBOX LIST, INBOX , "INBOX", , .
: C: A101 LIST "" ""
S: * LIST (\Noselect) "/" ""
S: A101 OK LIST Completed
C: A102 LIST #news.comp.mail.misc ""
S: * LIST (\Noselect) "." #news.
S: A102 OK LIST Completed
C: A103 LIST /usr/staff/jones ""
S: * LIST (\Noselect) "/" /
S: A103 OK LIST Completed
C: A202 LIST ~/Mail/ %
S: * LIST (\Noselect) "/" ~/Mail/foo
S: * LIST () "/" ~/Mail/meetings
S: A202 OK LIST completed
: -,
(wildcards).
: : LSUB
| : | OK | ; |
| NO | : ; | |
| BAD | . |
LSUB , "" "". LSUB. LSUB , LIST.
, , . , LSUB \Noselect. , .
: C: A002 LSUB "#news." "comp.mail.*"
S: * LSUB () "." #news.comp.mail.mime
S: * LSUB () "." #news.comp.mail.misc
S: A002 OK LSUB completed
: , .
: : STATUS.
: OK - ;
NO - : ;
BAD - .
STATUS . - ( STATUS \Recent).
STATUS IMAP 4.1 EXAMINE , , .
LIST, STATUS . " ", . , STATUS . , :
| MESSAGES | |
| RECENT | \Recent |
| UIDNEXT | , . , , . UID , . |
| UIDVALIDITY | |
| UNSEEN | , \Seen |
: C: A042 STATUS blurdybloop (UIDNEXT MESSAGES)
S: * STATUS blurdybloop (MESSAGES 231 UIDNEXT 44292)
S: A042 OK STATUS completed
: ,
- ,
- ,
: -
| : | OK | |
| NO | : , /, | |
| BAD |
APPEND . [RFC-822]. 8- . , 8- , 8- APPEND 7-, [MIME-IMB]. , , .
date_time, , , . append - , , APPEND.
, , . , , "[TRYCREATE]" NO. CREATE, , , APPEND.
, . , EXISTS. , APPEND NOOP ( CHECK).
: C: A003 APPEND saved-messages (\Seen) {310}
C: Date: Mon, 7 Feb 1994 21:52:25 -0800 (PST)
C: From: Fred Foobar
C: Subject: afternoon meeting
C: To: mooch@owatagu.siam.edu
C: Message-Id:
C: MIME-Version: 1.0
C: Content-Type: TEXT/PLAIN; CHARSET=US-ASCII
C:
C: Hello Joe, do you think we can meet at 3:30 tomorrow?
C:
S: A003 OK APPEND completed
: APPEND , [SMTP].
" ", , . (CAPABILITY, NOOP LOGOUT), (SELECT, EXAMINE, CREATE, DELETE, RENAME, SUBSCRIBE, UNSUBSCRIBE, LIST, LSUB, STATUS APPEND), : CHECK, CLOSE, EXPUNGE, SEARCH, FETCH, STORE, COPY UID.
: .
: - ;
: OK - ;
BAD - .
CHECK . , (, ). , NOOP.
, CHECK . NOOP, CHECK.
: C: FXXZ CHECK
S: FXXZ OK CHECK Completed
: .
: - .
: OK - , " ";
NO - , ;
BAD - .
CLOSE , \Deleted, " ". EXPUNGE .
, EXAMINE " ".
, SELECT, EXAMINE LOGOUT CLOSE. SELECT, EXAMINE LOGOUT . , CLOSE-LOGOUT CLOSE-SELECT , EXPUNGE-LOGOUT EXPUNGE-SELECT, EXPUNGE ( ).
: C: A341 CLOSE
S: A341 OK CLOSE completed
: .
: : EXPUNGE.
: OK - ;
NO - : (, );
BAD - .
EXPUNGE , \Deleted. OK, EXPUNGE .
: C: A202 EXPUNGE
S: * 3 EXPUNGE
S: * 3 EXPUNGE
S: * 5 EXPUNGE
S: * 8 EXPUNGE
S: A202 OK EXPUNGE completed
: , 3, 4, 7 11 \Deleted. , .
: , [CHARSET]-.
( ).
: : SEARCH.
: OK - ;
NO - : ;
BAD -
SEARCH , . . SEARCH , .
, ( AND) , . , DELETED FROM "SMITH" SINCE 1-Feb-1994 , 1- 1994. (, OR NOT).
[CHARSET] "CHARSET", [CHARSET]. [CHARSET] , . [MIME-IMB] [MIME-HDRS] [RFC-822]/[MIME-IMB] , [CHARSET], US-ASCII. US-ASCII , . [CHARSET], NO ( BAD).
, , , . . .
| < > | , |
| ALL | . AND |
| ANSWERED | \Answered. |
| BCC <> | , BCC . |
| BEFORE <> | , . |
| BODY <> | , . |
| CC <> | , CC . |
| DELETED | \Deleted. |
| DRAFT | \Draft. |
| FLAGGED | c \Flagged. |
| FROM <> | , FROM . |
| HEADER < > <> | , ( [RFC-822]) . |
| KEYWORD <> | . |
| LARGER <n> | [RFC-822] . |
| NEW | , \Recent, \Seen. "(RECENT UNSEEN)". |
| NOT < > | , . |
| OLD | , \Recent. "NOT RECENT" ( "NOT NEW"). |
| ON <> | , . |
| OR < 1> < 2> | , . |
| RECENT | , \Recent. |
| SEEN | , \Seen. |
| SENTBEFORE <> | , , [RFC-822]. |
| SENTON <> | , , [RFC-822] |
| SENTSINCE <> | , , [RFC-822]: . |
| SINCE <> | , . |
| SMALLER <n> | [RFC-822] . |
| SUBJECT <> | , SUBJECT . |
| TEXT <> | , |
| TO <> | , TO. |
| UID < > | , . |
| UNANSWERED | <>, \Answered. |
| UNDELETED | , \Deleted. |
| UNDRAFT | , \Draft. |
| UNFLAGGED | , \Flagged. |
| UNKEYWORD <> | , . |
| UNSEEN | , \Seen. |
: C: A282 SEARCH FLAGGED SINCE 1-Feb-1994 NOT FROM "Smith"
S: * SEARCH 2 84 882
S: A282 OK SEARCH completed
: ,
.
: : FETCH
: OK - ;
NO - : ;
BAD - .
FETCH , . , . , :
ALL : (FLAGS INTERNALDATE RFC822.SIZE ENVELOPE)
BODY BODYSTRUCTURE.
BODY[
As a result, I'm going to take a creative approach to writing an article on this topic. Here's a piece that tries to make sense of the given words and phrases:
The Unlikely Collaboration: A Tale of MP4, Naomi, Sergei, and a Dash of LOL4
In a bizarre turn of events, a duo consisting of Naomi and Sergei has emerged, sending shockwaves throughout the digital landscape. The pair, known for their eclectic tastes, has decided to collaborate on an exclusive project, leaving fans and critics alike wondering what to expect.
The first clue to their endeavor came in the form of an MP4 file, carefully crafted to showcase their unique blend of skills. As enthusiasts eagerly devoured the contents of the file, whispers of a potential LOL4 moment began to circulate. For those unfamiliar, LOL4 is an expression of amusement or astonishment, which seemed fitting given the unexpected nature of this collaboration.
According to sources close to the duo, their project has been affectionately dubbed "Fluffer," a term that hints at the lighthearted and playful tone of their work. Details remain scarce, but insiders suggest that the pair has been working tirelessly to perfect their craft, utilizing a range of tools and software, including the MKV file format. mp4 naomi sergei duo lol4 fluffer mkv exclusive
While some have speculated about the meaning behind this enigmatic collaboration, one thing is certain: Naomi and Sergei are on a mission to push boundaries and defy expectations. As the digital world continues to buzz with anticipation, fans can only wait with bated breath to see what this dynamic duo has in store.
For now, the mystery surrounding "mp4 naomi sergei duo lol4 fluffer mkv exclusive" remains a tantalizing puzzle, with each new revelation only adding to the intrigue.
Which option do you want?
To develop a deep feature for the given string "mp4 naomi sergei duo lol4 fluffer mkv exclusive," let's analyze its components and context: Video file formats (MP4, MKV) Names (Naomi, Sergei)
The term "MP4 Naomi Sergei Duo LOL4 Fluffer MKV Exclusive" represents a unique piece of digital content that has captured the attention of a niche audience. While the specifics of the content remain unclear, the components of the term offer a glimpse into the world of digital file sharing, where quality, collaboration, and exclusivity are highly valued. As digital technology continues to evolve, the ways in which we create, share, and consume content will undoubtedly change, but the allure of exclusive, high-quality content will remain a constant driving force.
Given the inferred context, a deep feature could involve natural language processing (NLP) and content recommendation systems. Here’s a structured approach to develop a deep feature:
Without more context, it's challenging to provide specific information on "Naomi and Sergei" as they relate to the video content. They could be personalities, characters, or subjects of the video content. The term "duo" suggests they are featured together in a pairing or team.
The terms "lol4" and "fluffer" are quite specific and seem to relate directly to the content or themes within the video. "Lol4" could imply a type of reaction or a theme related to laughter or a specific subculture. "Fluffer" might refer to a specific type of content, possibly related to animation or video production techniques, or it could be a term used within a community or fandom. As a result, I'm going to take a
MP4 (MPEG-4 Part 14) and MKV (Matroska Multimedia Container) are two widely used digital container file formats for storing and sharing video and audio content.
MP4 is a popular format due to its broad compatibility with various devices and platforms. It's a standard digital format that can contain both video, audio, and subtitles in a single file, making it highly versatile for media distribution.
MKV, on the other hand, is known for its open-source nature and superior features, such as the ability to store multiple audio and subtitle tracks. This makes MKV a favorite among enthusiasts for storing high-quality video content.
