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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 ( ).

Hdhub4u | Bhola

IMAP 4.1 . , . , , , CRLF. ( ) , .

Hdhub4u | Bhola

. - ( - , A0001, A0002 ..), (tag). . , , , . - , (. ). - (. authenticate). , . "+".

: , , , bad , - .

( ) . , , . .

IMAP 4.1 , , , . .

Hdhub4u | Bhola

, , , , "*" .

. .

. , , . , , , . : ok ( ), no ( ) bad ( , , ).

IMAP 4.1 . , "*" "+".

. , . , , .

. .

IMAP 4.1 .

Hdhub4u | Bhola

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.

Hdhub4u | Bhola

, . . 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 . .

Hdhub4u | Bhola

IMAP 4.1 . . , . bad no .

, . , .

, . , .

, . .


bhola hdhub4u

. 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, ,

Hdhub4u | Bhola

IMAP 4.1 . IMAP 4.1 : , , , , NIL.

.

.

: . . , , , .

( CR LF). , . , CRLF. CRLF . , .

7- CR LF, (<">). "" {0}, CRLF.

: , , .

Hdhub4u | Bhola

8- [MIME-IMB]. IMAP 4.1 8- , , [CHARSET]. BINARY, . " " - NUL . , BASE64, . CTL .

Hdhub4u | Bhola

, , . . () - .

Hdhub4u | Bhola

"NIL" - . "" ().

Hdhub4u | Bhola

. INBOX , " " ( ). . , .

Hdhub4u | Bhola

, "#" . , , USENET "#news", . , comp.mail.misc "#news.comp.mail.misc", "comp.mail.misc" (., ).

Hdhub4u | Bhola

UTF-7, [UTF-7]. , UTF-7:

  1. UTF-7 "+" ; "+" , USENET.
  2. UTF-7 BASE64, "/", "/" .
  3. UTF-7 "\"; "\" .
  4. UTF-7 "~", , , (home).
  5. UTF-7 , , US-ASCII .

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-

Hdhub4u | Bhola

, . , . , , , , (, ), . , . , . , ( EXPUNGE). . , .

Hdhub4u | Bhola

( EXPUNGE), . , , . , (1) , , (2) .

Hdhub4u | Bhola

, , , 30 . .

Hdhub4u | Bhola

, , .

, . , , - . , .

, , 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

Hdhub4u | Bhola

IMAP 4.1. , .

Hdhub4u | Bhola

: CAPABILITY, NOOP LOGOUT.

5.1.1. CAPABILITY

: .
: : 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

5.1.2. NOOP

: .
: .
: 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

5.1.3. LOGOUT

: .
: BYE.
: OK - ;
BAD - .

LOGOUT , . BYE, OK, .

: C: A023 LOGOUT
S: * BYE IMAP 4.1 Server logging out
S: A023 OK LOGOUT completed
( )

Hdhub4u | Bhola

, AUTHENTICATE LOGIN . IMAP RFC-1731. AUTHENTICATE , LOGIN .

. LOGIN "anonymous". . .

. (CAPABILITY, NOOP LOGOUT), : AUTHENTICATE LOGIN.

5.2.1. AUTHENTICATE

: .
: .

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

5.2.2. LOGIN

: , .
: - .
: OK - login , ;
NO - login : ;
BAD - .

LOGIN .

: C: a001 LOGIN SMITH SESAME
S: a001 OK LOGIN completed

Hdhub4u | Bhola

" " , -. SELECT EXAMINE "" .

(CAPABILITY, NOOP LOGOUT), " " : SELECT, EXAMINE, CREATE, DELETE, RENAME, SUBSCRIBE, UNSUBSCRIBE, LIST, LSUB, STATUS APPEND.

5.3.1. SELECT

: .
: : 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

5.3.2. EXAMINE

: .
: : 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

5.3.3. CREATE

: .
: - .

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". .

5.3.4. DELETE

: .
: - .
: 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

5.3.5. RENAME

: , .
: - .

: 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

5.3.6. SUBSCRIBE

: .
: - .
: OK - ;
NO - : ;
BAD - .

SUBSCRIBE "" "" , LSUB. OK .

SUBSCRIBE, . , .

: , , , "system-alerts") , .

: C: A002 SUBSCRIBE #news.comp.mail.mime
S: A002 OK SUBSCRIBE completed

5.3.7. UNSUBSCRIBE

: .
: - .
: OK - ;
NO - : ;
BAD - .

UNSUBSCRIBE "" "" , LSUB. OK , .

: C: A002 UNSUBSCRIBE #news.comp.mail.mime
S: A002 OK UNSUBSCRIBE completed

5.3.8. LIST

: ,
(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

5.3.9. LSUB

: -,
(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

5.3.10. STATUS

: , .
: : 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

5.3.11. APPEND

: ,
- ,
- ,

: -

: 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].

Hdhub4u | Bhola

" ", , . (CAPABILITY, NOOP LOGOUT), (SELECT, EXAMINE, CREATE, DELETE, RENAME, SUBSCRIBE, UNSUBSCRIBE, LIST, LSUB, STATUS APPEND), : CHECK, CLOSE, EXPUNGE, SEARCH, FETCH, STORE, COPY UID.

5.4.1. CHECK

: .
: - ;
: OK - ;
BAD - .

CHECK . , (, ). , NOOP.

, CHECK . NOOP, CHECK.

: C: FXXZ CHECK
S: FXXZ OK CHECK Completed

5.4.2. CLOSE

: .
: - .
: 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

5.4.3. EXPUNGE

: .
: : 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. , .

5.4.4. SEARCH

: , [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

5.4.5. FETCH

: ,
.
: : FETCH
: OK - ;
NO - : ;
BAD - .

FETCH , . , . , :

ALL : (FLAGS INTERNALDATE RFC822.SIZE ENVELOPE)
BODY BODYSTRUCTURE.
BODY[

Hdhub4u | Bhola

Malicious ads on piracy sites use phishing techniques to capture personal data, saved passwords, or banking credentials stored in your browser.

What do you currently use (Smart TV, mobile, laptop)?

Many of these websites trick users into creating free accounts or downloading secondary "video player extensions." These are frequently phishing traps designed to harvest personal information, email addresses, and saved passwords. 3. Degradation of Content Quality

You can also find the movie on platforms like Google TV or Apple TV for digital purchase.

An injured, determined IPS Officer named Diana Joseph (played by Tabu) forces Bholaa into driving a truck loaded with the comatose police force to a hospital. Along the way, they must navigate a gauntlet of brutal gangs, corrupt elements, and mercenaries looking to seize the massive drug haul. Cast and Key Characters bhola hdhub4u

is a high-octane Bollywood action film directed by and starring Ajay Devgn. Released in theaters in March 2023, the film is an official Hindi remake of the critically acclaimed 2019 Tamil movie Kaithi .

Bhola’s eyes sparkled like a child’s. “Free? Sach mein? ”

The phrase represents a highly searched internet term connecting the 2023 Bollywood action film Bholaa , starring Ajay Devgn and Tabu, with the popular unofficial streaming and torrent directory website HDHub4u .

Accessing pirated content can lead to legal consequences under copyright infringement laws. Malicious ads on piracy sites use phishing techniques

The keyword refers to the intersection of Ajay Devgn’s 2023 action-thriller film Bholaa and the notorious piracy website HDHub4u. While the film was a major cinematic event, its appearance on illegal streaming platforms highlights the ongoing battle between the Indian film industry and digital piracy. 🎬 The Movie: What is "Bholaa"?

The movie is officially licensed and available on mainstream subscription platforms:

I cannot provide a review that directs to or endorses piracy. However, if you're looking for an (without piracy links), I'd be happy to help:

Tabu plays a fierce, injured police officer; Deepak Dobriyal steps into a terrifyingly unhinged villainous role. Along the way, they must navigate a gauntlet

The second half of the search keyword refers to . For internet users navigating the modern digital ecosystem, it is important to clarify what this platform actually represents.

Deepak Dobriyal (playing a maniacal villain), Sanjay Mishra, Gajraj Rao, and Vineet Kumar.

Bholaa is a film meant to be enjoyed with the best picture and sound quality available on legal platforms. Key Details of the Movie March 30, 2023 Director: Ajay Devgn

Bholaa is officially available for streaming on Amazon Prime Video . If you hold an active Prime membership, you can watch the movie in full Ultra HD quality with options for multi-language subtitles and crisp surround audio.