1 ;;; elmo-imap4.el --- IMAP4 Interface for ELMO.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1999,2000 Kenichi OKADA <okada@opaopa.org>
5 ;; Copyright (C) 2000 OKAZAKI Tetsurou <okazaki@be.to>
6 ;; Copyright (C) 2000 Daiki Ueno <ueno@unixuser.org>
8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
9 ;; Kenichi OKADA <okada@opaopa.org>
10 ;; OKAZAKI Tetsurou <okazaki@be.to>
11 ;; Daiki Ueno <ueno@unixuser.org>
12 ;; Keywords: mail, net news
14 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
16 ;; This program is free software; you can redistribute it and/or modify
17 ;; it under the terms of the GNU General Public License as published by
18 ;; the Free Software Foundation; either version 2, or (at your option)
21 ;; This program is distributed in the hope that it will be useful,
22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 ;; GNU General Public License for more details.
26 ;; You should have received a copy of the GNU General Public License
27 ;; along with GNU Emacs; see the file COPYING. If not, write to the
28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
29 ;; Boston, MA 02111-1307, USA.
34 ;; Origin of IMAP parser part is imap.el, included in Gnus.
36 ;; Copyright (C) 1998, 1999, 2000
37 ;; Free Software Foundation, Inc.
38 ;; Author: Simon Josefsson <jas@pdc.kth.se>
53 (eval-when-compile (require 'cl
))
55 (defvar elmo-imap4-disuse-server-flag-mailbox-regexp
"^#mh" ; UW imapd
56 "Regexp to match IMAP4 mailbox names whose message flags on server should be ignored (For STATUS command).")
58 (defvar elmo-imap4-overview-fetch-chop-length
200
59 "*Number of overviews to fetch in one request.")
61 ;; c.f. rfc2683 3.2.1.5 Long Command Lines
63 ;; "A client should limit the length of the command lines it generates
64 ;; to approximately 1000 octets (including all quoted strings but not
65 ;; including literals). If the client is unable to group things into
66 ;; ranges so that the command line is within that length, it should
67 ;; split the request into multiple commands. The client should use
68 ;; literals instead of long quoted strings, in order to keep the command
70 ;; For its part, a server should allow for a command line of at least
71 ;; 8000 octets. This provides plenty of leeway for accepting reasonable
72 ;; length commands from clients. The server should send a BAD response
73 ;; to a command that does not end within the server's maximum accepted
76 ;; To limit command line length, chop number set.
77 (defvar elmo-imap4-number-set-chop-length
1000
78 "*Number of messages to specify as a number-set argument for one request.")
80 (defvar elmo-imap4-force-login nil
81 "*Non-nil forces to try 'login' if there is no 'auth' capability in imapd.")
83 (defvar elmo-imap4-use-select-to-update-status nil
84 "*Some imapd have to send select command to update status.
85 \(ex. UW imapd 4.5-BETA?\). For these imapd, you must set this variable t.")
87 (defvar elmo-imap4-use-modified-utf7 nil
88 "*Use mofidied UTF-7 (rfc2060) encoding for IMAP4 folder name.")
90 (defvar elmo-imap4-use-cache t
91 "Use cache in imap4 folder.")
93 (defvar elmo-imap4-extra-namespace-alist
94 '(("^\\({.*/nntp}\\).*$" .
".")) ; Default is for UW's remote nntp mailbox...
95 "Extra namespace alist.
96 A list of cons cell like: (REGEXP . DELIMITER).
97 REGEXP should have a grouping for namespace prefix.")
99 ;;; internal variables
101 (defvar elmo-imap4-seq-prefix
"elmo-imap4")
102 (defvar elmo-imap4-seqno
0)
103 (defvar elmo-imap4-use-uid t
104 "Use UID as message number.")
106 (defvar elmo-imap4-current-response nil
)
107 (defvar elmo-imap4-status nil
)
108 (defvar elmo-imap4-reached-tag
"elmo-imap40")
110 ;;; buffer local variables
111 (defvar elmo-imap4-default-hierarchy-delimiter
"/")
113 (defvar elmo-imap4-server-capability nil
)
114 (defvar elmo-imap4-server-namespace nil
)
116 (defvar elmo-imap4-parsing nil
) ; indicates parsing.
118 (defvar elmo-imap4-fetch-callback nil
)
119 (defvar elmo-imap4-fetch-callback-data nil
)
120 (defvar elmo-imap4-status-callback nil
)
121 (defvar elmo-imap4-status-callback-data nil
)
123 (defvar elmo-imap4-server-diff-async-callback nil
)
124 (defvar elmo-imap4-server-diff-async-callback-data nil
)
126 ;;; progress...(no use?)
127 (defvar elmo-imap4-count-progress nil
)
128 (defvar elmo-imap4-count-progress-message nil
)
129 (defvar elmo-imap4-progress-count nil
)
131 ;;; XXX Temporal implementation
132 (defvar elmo-imap4-current-msgdb nil
)
133 (defvar elmo-imap4-seen-messages nil
)
135 (defvar elmo-imap4-local-variables
137 elmo-imap4-current-response
140 elmo-imap4-reached-tag
141 elmo-imap4-count-progress
142 elmo-imap4-count-progress-message
143 elmo-imap4-progress-count
144 elmo-imap4-fetch-callback
145 elmo-imap4-fetch-callback-data
146 elmo-imap4-status-callback
147 elmo-imap4-status-callback-data
148 elmo-imap4-current-msgdb
149 elmo-imap4-seen-messages
))
153 (defconst elmo-imap4-quoted-specials-list
'(?
\\ ?
\"))
155 (defconst elmo-imap4-non-atom-char-regex
157 (concat "[^" "]!#$&'+,./0-9:;<=>?@A-Z[^_`a-z|}~-" "]")))
159 (defconst elmo-imap4-non-text-char-regex
162 "]\x01-\x09\x0b\x0c\x0e-\x1f\x7f !\"#$%&'()*+,./0-9:;<=>?@A-Z[\\^_`a-z{|}~-"
165 (defconst elmo-imap4-literal-threshold
1024
166 "Limitation of characters that can be used in a quoted string.")
168 (defconst elmo-imap4-flag-specs
'((important "\\Flagged")
170 (unread "\\Seen" 'remove
)
171 (answered "\\Answered")
172 ;; draft-melnikov-imap-keywords-03.txt
173 (forwarded "$Forwarded")
175 (personal "$Personal")
176 (shouldreply "$ShouldReply")))
178 (defconst elmo-imap4-folder-name-syntax
180 (?
: [user
"^[A-Za-z]"] (?
/ [auth
".+"]))
181 ,@elmo-net-folder-name-syntax
))
184 (defvar elmo-imap4-debug nil
185 "Non-nil forces IMAP4 folder as debug mode.
186 Debug information is inserted in the buffer \"*IMAP4 DEBUG*\"")
188 (defvar elmo-imap4-debug-inhibit-logging nil
)
190 ;;; ELMO IMAP4 folder
192 (luna-define-class elmo-imap4-folder
(elmo-net-folder)
194 (luna-define-internal-accessors 'elmo-imap4-folder
))
198 (luna-define-class elmo-imap4-session
(elmo-network-session)
199 (capability current-mailbox read-only flags
))
200 (luna-define-internal-accessors 'elmo-imap4-session
))
202 (defmacro elmo-imap4-session-capable-p
(session capability
)
203 `(memq ,capability
(elmo-imap4-session-capability-internal ,session
)))
205 ;;; MIME-ELMO-IMAP Location
207 (luna-define-class mime-elmo-imap-location
209 (folder number rawbuf strategy
))
210 (luna-define-internal-accessors 'mime-elmo-imap-location
))
213 (defmacro elmo-imap4-debug
(message &rest args
)
214 `(if elmo-imap4-debug
215 (elmo-imap4-debug-1 ,message
,@args
)))
217 (defun elmo-imap4-debug-1 (message &rest args
)
218 (with-current-buffer (get-buffer-create "*IMAP4 DEBUG*")
219 (goto-char (point-max))
220 (if elmo-imap4-debug-inhibit-logging
221 (insert "NO LOGGING\n")
222 (insert (apply 'format message args
) "\n"))))
224 (defsubst elmo-imap4-decode-folder-string
(string)
225 (if elmo-imap4-use-modified-utf7
226 (utf7-decode string
'imap
)
229 (defsubst elmo-imap4-encode-folder-string
(string)
230 (if elmo-imap4-use-modified-utf7
231 (utf7-encode string
'imap
)
236 (defmacro elmo-imap4-response-continue-req-p
(response)
237 "Returns non-nil if RESPONSE is '+' response."
238 `(assq 'continue-req
,response
))
240 (defmacro elmo-imap4-response-ok-p
(response)
241 "Returns non-nil if RESPONSE is an 'OK' response."
242 `(assq 'ok
,response
))
244 (defmacro elmo-imap4-response-bye-p
(response)
245 "Returns non-nil if RESPONSE is an 'BYE' response."
246 `(assq 'bye
,response
))
248 (defmacro elmo-imap4-response-garbage-p
(response)
249 "Returns non-nil if RESPONSE is an 'garbage' response."
250 `(assq 'garbage
,response
))
252 (defmacro elmo-imap4-response-value
(response symbol
)
253 "Get value of the SYMBOL from RESPONSE."
254 `(nth 1 (assq ,symbol
,response
)))
256 (defsubst elmo-imap4-response-value-all
(response symbol
)
257 "Get all value of the SYMBOL from RESPONSE."
260 (if (eq (car (car response
)) symbol
)
261 (setq matched
(nconc matched
(nth 1 (car response
)))))
262 (setq response
(cdr response
)))
265 (defmacro elmo-imap4-response-error-text
(response)
266 "Returns text of NO, BAD, BYE response."
267 `(nth 1 (or (elmo-imap4-response-value ,response
'no
)
268 (elmo-imap4-response-value ,response
'bad
)
269 (elmo-imap4-response-value ,response
'bye
))))
271 (defmacro elmo-imap4-response-bodydetail-text
(response)
272 "Returns text of BODY[section]<partial>."
273 `(nth 3 (assq 'bodydetail
,response
)))
275 ;;; Session commands.
277 ; (defun elmo-imap4-send-command-wait (session command)
278 ; "Send COMMAND to the SESSION and wait for response.
279 ; Returns RESPONSE (parsed lisp object) of IMAP session."
280 ; (elmo-imap4-read-response session
281 ; (elmo-imap4-send-command
285 (defun elmo-imap4-send-command-wait (session command
)
286 "Send COMMAND to the SESSION.
287 Returns RESPONSE (parsed lisp object) of IMAP session.
288 If response is not `OK', causes error with IMAP response text."
289 (elmo-imap4-accept-ok session
290 (elmo-imap4-send-command
294 (defun elmo-imap4-send-command (session command
)
295 "Send COMMAND to the SESSION.
296 Returns a TAG string which is assigned to the COMMAND."
297 (let* ((command-args (if (listp command
)
300 (process (elmo-network-session-process-internal session
))
301 cmdstr tag token kind
)
302 (with-current-buffer (process-buffer process
)
303 (setq tag
(concat elmo-imap4-seq-prefix
305 (setq elmo-imap4-seqno
(+ 1 elmo-imap4-seqno
)))))
306 (setq cmdstr
(concat tag
" "))
307 ;; (erase-buffer) No need.
308 (goto-char (point-min))
309 (when (elmo-imap4-response-bye-p elmo-imap4-current-response
)
310 (elmo-imap4-process-bye session
))
311 (setq elmo-imap4-current-response nil
)
312 (when elmo-imap4-parsing
313 (message "Waiting for IMAP response...")
314 (accept-process-output (elmo-network-session-process-internal
316 (message "Waiting for IMAP response...done"))
317 (setq elmo-imap4-parsing t
)
318 (while (setq token
(car command-args
))
319 (cond ((stringp token
) ; formatted
320 (setq cmdstr
(concat cmdstr token
)))
321 ((listp token
) ; unformatted
322 (setq kind
(car token
))
323 (cond ((eq kind
'atom
)
324 (setq cmdstr
(concat cmdstr
(nth 1 token
))))
328 (elmo-imap4-format-quoted (nth 1 token
)))))
330 (if (elmo-imap4-session-capable-p session
'literal
+)
333 (setq cmdstr
(concat cmdstr
334 (format "{%d+}" (nth 2 token
))
336 (process-send-string process cmdstr
)
338 (setq cmdstr
(concat cmdstr
339 (format "{%d}" (nth 2 token
))
341 (process-send-string process cmdstr
)
343 (elmo-imap4-accept-continue-req session
))
344 (cond ((stringp (nth 1 token
))
345 (setq cmdstr
(nth 1 token
)))
346 ((bufferp (nth 1 token
))
347 (with-current-buffer (nth 1 token
)
351 (+ (point-min) (nth 2 token
)))))
353 (error "Wrong argument for literal"))))
355 (error "Unknown token kind %s" kind
))))
357 (error "Invalid argument")))
358 (setq command-args
(cdr command-args
)))
359 (elmo-imap4-debug "[%s] <- %s" (time-stamp-hh:mm
:ss
) cmdstr
)
360 (process-send-string process
(concat cmdstr
"\r\n"))
363 (defun elmo-imap4-send-string (session string
)
364 "Send STRING to the SESSION."
365 (with-current-buffer (process-buffer
366 (elmo-network-session-process-internal session
))
367 (setq elmo-imap4-current-response nil
)
368 (goto-char (point-min))
369 (elmo-imap4-debug "[%s] <-- %s" (time-stamp-hh:mm
:ss
) string
)
370 (process-send-string (elmo-network-session-process-internal session
)
372 (process-send-string (elmo-network-session-process-internal session
)
375 (defun elmo-imap4-read-response (session tag
)
376 "Read parsed response from SESSION.
377 TAG is the tag of the command"
378 (with-current-buffer (process-buffer
379 (elmo-network-session-process-internal session
))
380 (while (not (or (string= tag elmo-imap4-reached-tag
)
381 (elmo-imap4-response-bye-p elmo-imap4-current-response
)
382 (when (elmo-imap4-response-garbage-p
383 elmo-imap4-current-response
)
384 (message "Garbage response: %s"
385 (elmo-imap4-response-value
386 elmo-imap4-current-response
389 (when (memq (process-status
390 (elmo-network-session-process-internal session
))
392 (accept-process-output (elmo-network-session-process-internal session
)
394 (elmo-imap4-debug "[%s] =>%s" (time-stamp-hh:mm
:ss
) (prin1-to-string elmo-imap4-current-response
))
395 (setq elmo-imap4-parsing nil
)
396 elmo-imap4-current-response
))
398 (defsubst elmo-imap4-read-untagged
(process)
399 (with-current-buffer (process-buffer process
)
400 (while (not elmo-imap4-current-response
)
401 (accept-process-output process
1))
402 (elmo-imap4-debug "[%s] =>%s" (time-stamp-hh:mm
:ss
) (prin1-to-string elmo-imap4-current-response
))
403 elmo-imap4-current-response
))
405 (defun elmo-imap4-read-continue-req (session)
406 "Returns a text following to continue-req in SESSION.
407 If response is not `+' response, returns nil."
408 (elmo-imap4-response-value
409 (elmo-imap4-read-untagged
410 (elmo-network-session-process-internal session
))
413 (defun elmo-imap4-process-bye (session)
414 (with-current-buffer (elmo-network-session-buffer session
)
415 (let ((r elmo-imap4-current-response
))
416 (setq elmo-imap4-current-response nil
)
417 (elmo-network-close-session session
)
418 (signal 'elmo-imap4-bye-error
419 (list (concat (elmo-imap4-response-error-text r
))
422 (defun elmo-imap4-accept-continue-req (session)
423 "Returns non-nil if `+' (continue-req) response is arrived in SESSION.
424 If response is not `+' response, cause an error."
427 (elmo-imap4-read-untagged
428 (elmo-network-session-process-internal session
)))
429 (or (elmo-imap4-response-continue-req-p response
)
430 (error "IMAP error: %s"
431 (or (elmo-imap4-response-error-text response
)
432 "No continut-req from server.")))))
434 (defun elmo-imap4-read-ok (session tag
)
435 "Returns non-nil if `OK' response of the command with TAG is arrived
436 in SESSION. If response is not `OK' response, returns nil."
437 (elmo-imap4-response-ok-p
438 (elmo-imap4-read-response session tag
)))
440 (defun elmo-imap4-accept-ok (session tag
)
441 "Accept only `OK' response from SESSION.
442 If response is not `OK' response, causes error with IMAP response text."
443 (let ((response (elmo-imap4-read-response session tag
)))
444 (if (elmo-imap4-response-ok-p response
)
446 (if (elmo-imap4-response-bye-p response
)
447 (elmo-imap4-process-bye session
)
448 (error "IMAP error: %s"
449 (or (elmo-imap4-response-error-text response
)
450 "No `OK' response from server."))))))
452 ;;; MIME-ELMO-IMAP Location
453 (luna-define-method mime-imap-location-section-body
((location
454 mime-elmo-imap-location
)
456 (if (and (stringp section
)
457 (string= section
"HEADER"))
458 ;; Even in the section mode, header fields should be saved to the
460 (with-current-buffer (mime-elmo-imap-location-rawbuf-internal location
)
463 (mime-elmo-imap-location-folder-internal location
)
464 (mime-elmo-imap-location-number-internal location
)
465 (mime-elmo-imap-location-strategy-internal location
)
469 (elmo-message-fetch-string
470 (mime-elmo-imap-location-folder-internal location
)
471 (mime-elmo-imap-location-number-internal location
)
472 (mime-elmo-imap-location-strategy-internal location
)
477 (luna-define-method mime-imap-location-bodystructure
478 ((location mime-elmo-imap-location
))
479 (elmo-message-fetch-bodystructure
480 (mime-elmo-imap-location-folder-internal location
)
481 (mime-elmo-imap-location-number-internal location
)
482 (mime-elmo-imap-location-strategy-internal location
)))
484 (luna-define-method mime-imap-location-fetch-entity-p
485 ((location mime-elmo-imap-location
) entity
)
486 (or (not elmo-message-displaying
) ; Fetching entity to save or force display.
490 (mmimap-entity-section (mime-entity-node-id-internal entity
))
491 (elmo-fetch-strategy-cache-path
492 (mime-elmo-imap-location-strategy-internal location
))))
493 ;; not too large to fetch.
494 (> elmo-message-fetch-threshold
495 (or (mime-imap-entity-size-internal entity
) 0))))
499 (defun elmo-imap4-session-check (session)
500 (with-current-buffer (elmo-network-session-buffer session
)
501 (setq elmo-imap4-fetch-callback nil
)
502 (setq elmo-imap4-fetch-callback-data nil
))
503 (elmo-imap4-send-command session
"check"))
505 (defun elmo-imap4-atom-p (string)
506 "Return t if STRING is an atom defined in rfc2060."
507 (if (string= string
"")
510 (not (string-match elmo-imap4-non-atom-char-regex string
)))))
512 (defun elmo-imap4-quotable-p (string)
513 "Return t if STRING can be formatted as a quoted defined in rfc2060."
515 (not (string-match elmo-imap4-non-text-char-regex string
))))
517 (defun elmo-imap4-nil (string)
518 "Return a list represents the special atom \"NIL\" defined in rfc2060, \
520 Otherwise return nil."
524 (defun elmo-imap4-atom (string)
525 "Return a list represents STRING as an atom defined in rfc2060.
526 Return nil if STRING is not an atom. See `elmo-imap4-atom-p'."
527 (if (elmo-imap4-atom-p string
)
528 (list 'atom string
)))
530 (defun elmo-imap4-quoted (string)
531 "Return a list represents STRING as a quoted defined in rfc2060.
532 Return nil if STRING can not be formatted as a quoted. See `elmo-imap4-quotable-p'."
533 (if (elmo-imap4-quotable-p string
)
534 (list 'quoted string
)))
536 (defun elmo-imap4-literal-1 (string-or-buffer length
)
537 "Internal function for `elmo-imap4-literal' and `elmo-imap4-buffer-literal'.
538 Return a list represents STRING-OR-BUFFER as a literal defined in rfc2060.
539 STRING-OR-BUFFER must be an encoded string or a single-byte string or a single-byte buffer.
540 LENGTH must be the number of octets for STRING-OR-BUFFER."
541 (list 'literal string-or-buffer length
))
543 (defun elmo-imap4-literal (string)
544 "Return a list represents STRING as a literal defined in rfc2060.
545 STRING must be an encoded or a single-byte string."
546 (elmo-imap4-literal-1 string
(length string
)))
548 (defun elmo-imap4-buffer-literal (buffer)
549 "Return a list represents BUFFER as a literal defined in rfc2060.
550 BUFFER must be a single-byte buffer."
551 (elmo-imap4-literal-1 buffer
(with-current-buffer buffer
554 (defun elmo-imap4-string-1 (string length
)
555 "Internal function for `elmo-imap4-string' and `elmo-imap4-buffer-string'.
556 Return a list represents STRING as a string defined in rfc2060.
557 STRING must be an encoded or a single-byte string.
558 LENGTH must be the number of octets for STRING."
559 (or (elmo-imap4-quoted string
)
560 (elmo-imap4-literal-1 string length
)))
562 (defun elmo-imap4-string (string)
563 "Return a list represents STRING as a string defined in rfc2060.
564 STRING must be an encoded or a single-byte string."
565 (let ((length (length string
)))
566 (if (< elmo-imap4-literal-threshold length
)
567 (elmo-imap4-literal-1 string length
)
568 (elmo-imap4-string-1 string length
))))
570 (defun elmo-imap4-buffer-string (buffer)
571 "Return a list represents BUFFER as a string defined in rfc2060.
572 BUFFER must be a single-byte buffer."
573 (let ((length (with-current-buffer buffer
575 (if (< elmo-imap4-literal-threshold length
)
576 (elmo-imap4-literal-1 buffer length
)
577 (elmo-imap4-string-1 (with-current-buffer buffer
581 (defun elmo-imap4-astring-1 (string length
)
582 "Internal function for `elmo-imap4-astring' and `elmo-imap4-buffer-astring'.
583 Return a list represents STRING as an astring defined in rfc2060.
584 STRING must be an encoded or a single-byte string.
585 LENGTH must be the number of octets for STRING."
586 (or (elmo-imap4-atom string
)
587 (elmo-imap4-string-1 string length
)))
589 (defun elmo-imap4-astring (string)
590 "Return a list represents STRING as an astring defined in rfc2060.
591 STRING must be an encoded or a single-byte string."
592 (let ((length (length string
)))
593 (if (< elmo-imap4-literal-threshold length
)
594 (elmo-imap4-literal-1 string length
)
595 (elmo-imap4-astring-1 string length
))))
597 (defun elmo-imap4-buffer-astring (buffer)
598 "Return a list represents BUFFER as an astring defined in rfc2060.
599 BUFFER must be a single-byte buffer."
600 (let ((length (with-current-buffer buffer
602 (if (< elmo-imap4-literal-threshold length
)
603 (elmo-imap4-literal-1 buffer length
)
604 (elmo-imap4-astring-1 (with-current-buffer buffer
608 (defun elmo-imap4-nstring (string)
609 "Return a list represents STRING as a nstring defined in rfc2060.
610 STRING must be an encoded or a single-byte string."
611 (or (elmo-imap4-nil string
)
612 (elmo-imap4-string string
)))
614 (defun elmo-imap4-buffer-nstring (buffer)
615 "Return a list represents BUFFER as a nstring defined in rfc2060.
616 BUFFER must be a single-byte buffer."
617 (or (elmo-imap4-nil buffer
)
618 (elmo-imap4-buffer-string buffer
)))
620 (defalias 'elmo-imap4-mailbox
'elmo-imap4-astring
)
621 (defalias 'elmo-imap4-field-body
'elmo-imap4-astring
)
622 (defalias 'elmo-imap4-userid
'elmo-imap4-astring
)
623 (defalias 'elmo-imap4-password
'elmo-imap4-astring
)
625 (defun elmo-imap4-format-quoted (string)
626 "Return STRING in a form of the quoted-string defined in rfc2060."
628 (std11-wrap-as-quoted-pairs string elmo-imap4-quoted-specials-list
)
631 (defsubst elmo-imap4-response-get-selectable-mailbox-list
(response)
635 (if (and (eq 'list
(car entry
))
636 (not (elmo-string-member-ignore-case "\\Noselect" (nth 1 (nth 1 entry
)))))
637 (car (nth 1 entry
))))
640 (luna-define-method elmo-message-fetch-bodystructure
((folder
643 (if (elmo-fetch-strategy-use-cache strategy
)
645 (elmo-file-cache-expand-path
646 (elmo-fetch-strategy-cache-path strategy
)
648 (let ((session (elmo-imap4-get-session folder
))
650 (elmo-imap4-session-select-mailbox
652 (elmo-imap4-folder-mailbox-internal folder
))
653 (with-current-buffer (elmo-network-session-buffer session
)
654 (setq elmo-imap4-fetch-callback nil
)
655 (setq elmo-imap4-fetch-callback-data nil
))
656 (prog1 (setq bodystructure
657 (elmo-imap4-response-value
658 (elmo-imap4-response-value
659 (elmo-imap4-send-command-wait
662 (if elmo-imap4-use-uid
663 "uid fetch %s bodystructure"
664 "fetch %s bodystructure")
668 (when (elmo-fetch-strategy-save-cache strategy
)
669 (elmo-file-cache-delete
670 (elmo-fetch-strategy-cache-path strategy
))
672 (elmo-file-cache-expand-path
673 (elmo-fetch-strategy-cache-path strategy
)
678 (luna-define-method elmo-create-folder-plugged
((folder elmo-imap4-folder
))
679 (elmo-imap4-send-command-wait
680 (elmo-imap4-get-session folder
)
681 (list "create " (elmo-imap4-mailbox
682 (elmo-imap4-folder-mailbox-internal folder
)))))
684 (defun elmo-imap4-get-session (folder &optional if-exists
)
685 (elmo-network-get-session 'elmo-imap4-session
687 (if (elmo-folder-biff-internal folder
)
692 (defun elmo-imap4-session-select-mailbox (session mailbox
693 &optional force no-error
)
694 "Select MAILBOX in SESSION.
695 If optional argument FORCE is non-nil, select mailbox even if current mailbox
697 If second optional argument NO-ERROR is non-nil, don't cause an error when
698 selecting folder was failed.
699 If NO-ERROR is 'notify-bye, only BYE response is reported as error.
700 Returns response value if selecting folder succeed. "
703 (elmo-imap4-session-current-mailbox-internal session
)
705 (let (response result
)
708 (elmo-imap4-read-response
710 (elmo-imap4-send-command
714 (elmo-imap4-mailbox mailbox
)))))
715 (if (setq result
(elmo-imap4-response-ok-p response
))
717 (elmo-imap4-session-set-current-mailbox-internal session mailbox
)
718 (elmo-imap4-session-set-read-only-internal
720 (nth 1 (assq 'read-only
(assq 'ok response
))))
721 (elmo-imap4-session-set-flags-internal
723 (nth 1 (or (assq 'permanentflags response
)
724 (assq 'flags response
)))))
725 (elmo-imap4-session-set-current-mailbox-internal session nil
)
726 (if (and (eq no-error
'notify-bye
)
727 (elmo-imap4-response-bye-p response
))
728 (elmo-imap4-process-bye session
)
731 (or (elmo-imap4-response-error-text response
)
732 (format "Select %s failed" mailbox
)))))))
733 (and result response
))))
735 (defun elmo-imap4-check-validity (spec validity-file
)
737 ;;;(elmo-imap4-send-command-wait
738 ;;;(elmo-imap4-get-session spec)
740 ;;; (elmo-imap4-mailbox
741 ;;; (elmo-imap4-spec-mailbox spec))
742 ;;; " (uidvalidity)")))
745 (defun elmo-imap4-sync-validity (spec validity-file
)
749 (defun elmo-imap4-elist (folder query tags
)
750 (let ((session (elmo-imap4-get-session folder
)))
751 (elmo-imap4-session-select-mailbox
753 (elmo-imap4-folder-mailbox-internal folder
))
754 (let ((answer (elmo-imap4-response-value
755 (elmo-imap4-send-command-wait
756 session query
) 'esearch
))
759 (setq tag
(intern (downcase (car answer
))))
767 (elmo-number-set-to-number-list
768 (mapcar #'(lambda (x)
769 (let ((y (split-string x
":")))
771 (string-to-number (car y
))
772 (cons (string-to-number (car y
))
773 (string-to-number (cadr y
))))))
774 (split-string (cadr answer
) "\,"))) '<)
775 (string-to-number (cadr answer
))))))
777 (setq answer
(cdr answer
)))
780 (defun elmo-imap4-list (folder flag
)
781 (let ((session (elmo-imap4-get-session folder
)))
782 (elmo-imap4-session-select-mailbox
784 (elmo-imap4-folder-mailbox-internal folder
))
785 (if (elmo-imap4-session-capable-p session
'esearch
)
786 (elmo-imap4-elist folder
787 (concat (if elmo-imap4-use-uid
"uid " "")
788 "search return (all) " flag
) '(all))
789 (elmo-imap4-response-value
790 (elmo-imap4-send-command-wait
792 (format (if elmo-imap4-use-uid
"uid search %s"
796 (defun elmo-imap4-session-flag-available-p (session flag
)
798 ((read unread
) (elmo-string-member-ignore-case
799 "\\seen" (elmo-imap4-session-flags-internal session
)))
801 (elmo-string-member-ignore-case
802 "\\flagged" (elmo-imap4-session-flags-internal session
)))
804 (or (elmo-string-member-ignore-case
805 "\\seen" (elmo-imap4-session-flags-internal session
))
806 (elmo-string-member-ignore-case
807 "\\flagged" (elmo-imap4-session-flags-internal session
))))
809 (elmo-string-member-ignore-case
810 (concat "\\" (symbol-name flag
))
811 (elmo-imap4-session-flags-internal session
)))
813 (member "\\*" (elmo-imap4-session-flags-internal session
)))))
815 (defun elmo-imap4-flag-to-imap-search-key (flag)
819 (important "flagged")
820 (answered "answered")
824 (or (car (cdr (assq flag elmo-imap4-flag-specs
)))
825 (symbol-name flag
))))))
827 (defun elmo-imap4-flag-to-imap-criteria (flag)
830 (let ((criteria "flagged")
831 (global-flags (delq 'important
(elmo-get-global-flags t t
))))
832 (dolist (flag (delete 'new
837 elmo-preserved-flags
)
839 elmo-digest-flags
))))))
840 (setq criteria
(concat "or "
841 (elmo-imap4-flag-to-imap-search-key flag
)
845 (setq criteria
(concat "or keyword "
846 (symbol-name (car global-flags
))
849 (setq global-flags
(cdr global-flags
)))
852 (elmo-imap4-flag-to-imap-search-key flag
))))
854 (defun elmo-imap4-folder-list-flagged (folder flag
)
855 "List flagged message numbers in the FOLDER.
856 FLAG is one of the `unread', `read', `important', `answered', `any'."
857 (let ((session (elmo-imap4-get-session folder
))
858 (criteria (elmo-imap4-flag-to-imap-criteria flag
)))
859 (if (elmo-imap4-session-flag-available-p session flag
)
861 (elmo-imap4-session-select-mailbox
863 (elmo-imap4-folder-mailbox-internal folder
))
864 (elmo-imap4-response-value
865 (elmo-imap4-send-command-wait
867 (format (if elmo-imap4-use-uid
"uid search %s"
868 "search %s") criteria
))
870 ;; List flagged messages in the msgdb.
871 (elmo-msgdb-list-flagged (elmo-folder-msgdb folder
) flag
))))
873 (defvar elmo-imap4-rfc822-size
"RFC822\.SIZE")
874 (defvar elmo-imap4-rfc822-text
"RFC822\.TEXT")
875 (defvar elmo-imap4-rfc822-header
"RFC822\.HEADER")
876 (defvar elmo-imap4-header-fields
"HEADER\.FIELDS")
878 (defun elmo-imap4-make-number-set-list (msg-list &optional chop-length
)
879 "Make RFC2060's message set specifier from MSG-LIST.
880 Returns a list of (NUMBER . SET-STRING).
881 SET-STRING is the message set specifier described in RFC2060.
882 NUMBER is contained message number in SET-STRING.
883 Every SET-STRING does not contain number of messages longer than CHOP-LENGTH.
884 If CHOP-LENGTH is not specified, message set is not chopped."
885 (let (count cont-list set-list
)
886 (setq msg-list
(sort (copy-sequence msg-list
) '<))
891 (setq chop-length
(length msg-list
)))
892 (while (and (not (null msg-list
))
893 (< count chop-length
))
895 (elmo-number-set-append
896 cont-list
(car msg-list
)))
898 (setq msg-list
(cdr msg-list
)))
906 (format "%s:%s" (car x
) (cdr x
)))
912 (nreverse set-list
)))
916 ;; cons of flag-table and folder structure
917 (defsubst elmo-imap4-fetch-callback-1-subr
(entity flags app-data
)
918 "A msgdb entity callback function."
919 (let ((use-flag (elmo-folder-use-flag-p (cdr app-data
)))
920 (flag-table (car app-data
))
921 (msg-id (elmo-message-entity-field entity
'message-id
))
922 saved-flags flag-list
)
923 ;; (when (elmo-string-member-ignore-case "\\Flagged" flags)
924 ;; (elmo-msgdb-global-mark-set msg-id elmo-msgdb-important-mark))
925 (setq saved-flags
(elmo-flag-table-get flag-table msg-id
)
929 (and (memq 'new saved-flags
)
930 (not (elmo-string-member-ignore-case "\\Seen" flags
))
932 (and (elmo-string-member-ignore-case "\\Flagged" flags
)
934 (and (not (elmo-string-member-ignore-case "\\Seen" flags
))
936 (and (elmo-string-member-ignore-case "\\Answered" flags
)
938 (and (elmo-file-cache-exists-p msg-id
)
941 (when (and (or (memq 'important flag-list
)
942 (memq 'answered flag-list
))
943 (memq 'unread flag-list
))
944 (setq elmo-imap4-seen-messages
945 (cons (elmo-message-entity-number entity
)
946 elmo-imap4-seen-messages
)))
947 (elmo-msgdb-append-entity elmo-imap4-current-msgdb
951 ;; Current buffer is process buffer.
952 (defun elmo-imap4-fetch-callback-1 (element app-data
)
953 (let ((handler (elmo-msgdb-message-entity-handler elmo-imap4-current-msgdb
)))
954 (elmo-imap4-fetch-callback-1-subr
956 (insert (or (elmo-imap4-response-bodydetail-text element
)
958 ;; Replace all CRLF with LF.
959 (elmo-delete-cr-buffer)
960 (elmo-msgdb-create-message-entity-from-buffer
962 (elmo-imap4-response-value element
'uid
)
963 :size
(elmo-imap4-response-value element
'rfc822size
)))
964 (elmo-imap4-response-value element
'flags
)
966 (elmo-progress-notify 'elmo-folder-msgdb-create
)))
968 (defun elmo-imap4-parse-capability (string)
969 (if (string-match "^\\*\\(.*\\)$" string
)
971 (concat "(" (downcase (elmo-match-string 1 string
)) ")"))))
973 (defun elmo-imap4-clear-login (session)
974 (when (elmo-imap4-session-capable-p session
'logindisabled
)
975 (signal 'elmo-authenticate-error
'(elmo-imap4-clear-login)))
976 (let ((elmo-imap4-debug-inhibit-logging t
))
981 (elmo-imap4-send-command
984 (elmo-imap4-userid (elmo-network-session-user-internal session
))
987 (elmo-get-passwd (elmo-network-session-password-key session
))))))
988 (signal 'elmo-authenticate-error
'(elmo-imap4-clear-login)))
990 ;; Some servers return reduced capabilities when client asks for them before login
991 (elmo-imap4-session-set-capability-internal
993 (elmo-imap4-response-value
994 (elmo-imap4-send-command-wait session
"capability")
997 (defun elmo-imap4-auth-login (session)
998 (let ((tag (elmo-imap4-send-command session
"authenticate login"))
999 (elmo-imap4-debug-inhibit-logging t
))
1000 (or (elmo-imap4-read-continue-req session
)
1001 (signal 'elmo-authenticate-error
'(elmo-imap4-auth-login)))
1002 (elmo-imap4-send-string session
1003 (elmo-base64-encode-string
1004 (elmo-network-session-user-internal session
)))
1005 (or (elmo-imap4-read-continue-req session
)
1006 (signal 'elmo-authenticate-error
'(elmo-imap4-auth-login)))
1007 (elmo-imap4-send-string session
1008 (elmo-base64-encode-string
1010 (elmo-network-session-password-key session
))))
1011 (or (elmo-imap4-read-ok session tag
)
1012 (signal 'elmo-authenticate-error
'(elmo-imap4-auth-login)))
1013 (setq elmo-imap4-status
'auth
)))
1016 elmo-network-initialize-session-buffer
:after
((session
1017 elmo-imap4-session
) buffer
)
1018 (with-current-buffer buffer
1019 (mapcar 'make-variable-buffer-local elmo-imap4-local-variables
)
1020 (setq elmo-imap4-seqno
0)
1021 (setq elmo-imap4-status
'initial
)))
1023 (luna-define-method elmo-network-initialize-session
((session
1024 elmo-imap4-session
))
1025 (let ((process (elmo-network-session-process-internal session
)))
1026 (with-current-buffer (process-buffer process
)
1027 ;; Skip garbage output from process before greeting.
1028 (while (and (memq (process-status process
) '(open run
))
1029 (goto-char (point-max))
1030 (or (/= (forward-line -
1) 0)
1031 (not (elmo-imap4-parse-greeting))))
1032 (accept-process-output process
1))
1034 (set-process-filter process
'elmo-imap4-arrival-filter
)
1035 (set-process-sentinel process
'elmo-imap4-sentinel
)
1036 ;;; (while (and (memq (process-status process) '(open run))
1037 ;;; (eq elmo-imap4-status 'initial))
1038 ;;; (message "Waiting for server response...")
1039 ;;; (accept-process-output process 1))
1041 (unless (memq elmo-imap4-status
'(nonauth auth
))
1042 (signal 'elmo-open-error
1043 (list 'elmo-network-initialize-session
)))
1044 (elmo-imap4-session-set-capability-internal
1046 (elmo-imap4-response-value
1047 (elmo-imap4-send-command-wait session
"capability")
1049 (when (eq (elmo-network-stream-type-symbol
1050 (elmo-network-session-stream-type-internal session
))
1052 (or (elmo-imap4-session-capable-p session
'starttls
)
1053 (signal 'elmo-open-error
1054 '(elmo-imap4-starttls-error)))
1055 (elmo-imap4-send-command-wait session
"starttls")
1056 (starttls-negotiate process
)
1057 (elmo-imap4-session-set-capability-internal
1059 (elmo-imap4-response-value
1060 (elmo-imap4-send-command-wait session
"capability")
1063 (luna-define-method elmo-network-authenticate-session
((session
1064 elmo-imap4-session
))
1065 (with-current-buffer (process-buffer
1066 (elmo-network-session-process-internal session
))
1067 (let* ((auth (elmo-network-session-auth-internal session
))
1068 (auth (if (listp auth
) auth
(list auth
))))
1069 (unless (or (eq elmo-imap4-status
'auth
)
1072 ((eq 'clear
(car auth
))
1073 (elmo-imap4-clear-login session
))
1074 ((eq 'login
(car auth
))
1075 (elmo-imap4-auth-login session
))
1077 (let* ((elmo-imap4-debug-inhibit-logging t
)
1082 (if (string-match "^auth=\\(.*\\)$"
1084 (match-string 1 (upcase (symbol-name cap
)))))
1085 (elmo-imap4-session-capability-internal session
))))
1087 (sasl-find-mechanism
1089 (mapcar '(lambda (cap) (upcase (symbol-name cap
)))
1093 client name step response tag
1094 sasl-read-passphrase
)
1096 (if (or elmo-imap4-force-login
1099 "There's no %s capability in server. continue?"
1100 (elmo-list-to-string
1101 (elmo-network-session-auth-internal session
)))))
1102 (setq mechanism
(sasl-find-mechanism
1104 (signal 'elmo-authenticate-error
1105 '(elmo-imap4-auth-no-mechanisms))))
1109 (elmo-network-session-user-internal session
)
1111 (elmo-network-session-server-internal session
)))
1112 ;;; (if elmo-imap4-auth-user-realm
1113 ;;; (sasl-client-set-property client 'realm elmo-imap4-auth-user-realm))
1114 (setq name
(sasl-mechanism-name mechanism
)
1115 step
(sasl-next-step client nil
))
1116 (elmo-network-session-set-auth-internal
1118 (intern (downcase name
)))
1119 (setq sasl-read-passphrase
1123 (elmo-network-session-password-key session
)))))
1125 (elmo-imap4-send-command
1127 (concat "AUTHENTICATE " name
1128 (and (sasl-step-data step
)
1131 (elmo-base64-encode-string
1132 (sasl-step-data step
)
1137 (elmo-imap4-read-untagged
1138 (elmo-network-session-process-internal session
)))
1139 (if (elmo-imap4-response-ok-p response
)
1140 (if (sasl-next-step client step
)
1142 (signal 'elmo-authenticate-error
1144 (concat "elmo-imap4-auth-"
1146 ;; The authentication process is finished.
1148 (unless (elmo-imap4-response-continue-req-p response
)
1149 ;; response is NO or BAD.
1150 (signal 'elmo-authenticate-error
1152 (concat "elmo-imap4-auth-"
1153 (downcase name
))))))
1156 (elmo-base64-decode-string
1157 (elmo-imap4-response-value response
'continue-req
)))
1158 (setq step
(sasl-next-step client step
))
1160 (elmo-imap4-send-string
1162 (if (sasl-step-data step
)
1163 (elmo-base64-encode-string (sasl-step-data step
)
1167 (luna-define-method elmo-network-setup-session
((session
1168 elmo-imap4-session
))
1169 (with-current-buffer (elmo-network-session-buffer session
)
1170 (when (elmo-imap4-session-capable-p session
'namespace
)
1171 (setq elmo-imap4-server-namespace
1172 (elmo-imap4-response-value
1173 (elmo-imap4-send-command-wait session
"namespace")
1176 (defun elmo-imap4-setup-send-buffer (&optional string
)
1177 (let ((send-buf (get-buffer-create " *elmo-imap4-setup-send-buffer*"))
1178 (source-buf (unless string
(current-buffer))))
1181 (set-buffer send-buf
)
1183 (set-buffer-multibyte nil
)
1186 (with-current-buffer source-buf
1187 (copy-to-buffer send-buf
(point-min) (point-max))))
1188 (goto-char (point-min))
1189 (if (eq (re-search-forward "^$" nil t
)
1192 (goto-char (point-min))
1193 (while (search-forward "\n" nil t
)
1194 (replace-match "\r\n"))))
1197 (defun elmo-imap4-setup-send-buffer-from-file (file)
1198 (let ((tmp-buf (get-buffer-create
1199 " *elmo-imap4-setup-send-buffer-from-file*")))
1202 (set-buffer tmp-buf
)
1204 (as-binary-input-file
1205 (insert-file-contents file
))
1206 (goto-char (point-min))
1207 (if (eq (re-search-forward "^$" nil t
)
1210 (goto-char (point-min))
1211 (while (search-forward "\n" nil t
)
1212 (replace-match "\r\n"))))
1215 (luna-define-method elmo-delete-message-safe
((folder elmo-imap4-folder
)
1217 (let ((session (elmo-imap4-get-session folder
))
1219 (elmo-imap4-session-select-mailbox
1221 (elmo-imap4-folder-mailbox-internal folder
))
1223 (elmo-imap4-response-value
1224 (elmo-imap4-send-command-wait session
1226 (if elmo-imap4-use-uid
1227 "uid search header message-id "
1228 "search header message-id ")
1229 (elmo-imap4-field-body msgid
)))
1231 (if (memq number candidates
)
1232 (elmo-folder-delete-messages folder
(list number
)))))
1234 (defun elmo-imap4-server-diff-async-callback-1 (status data
)
1235 (funcall elmo-imap4-server-diff-async-callback
1236 (list (elmo-imap4-response-value status
'recent
)
1237 (elmo-imap4-response-value status
'unseen
)
1238 (elmo-imap4-response-value status
'messages
))
1241 (defun elmo-imap4-server-diff-async (folder)
1242 (let ((session (elmo-imap4-get-session folder
)))
1243 ;; We should `check' folder to obtain newest information here.
1244 ;; But since there's no asynchronous check mechanism in elmo yet,
1245 ;; checking is not done here.
1246 (with-current-buffer (elmo-network-session-buffer session
)
1247 (setq elmo-imap4-status-callback
1248 'elmo-imap4-server-diff-async-callback-1
)
1249 (setq elmo-imap4-status-callback-data
1250 elmo-imap4-server-diff-async-callback-data
))
1251 (elmo-imap4-send-command session
1255 (elmo-imap4-folder-mailbox-internal folder
))
1256 " (recent unseen messages)"))))
1258 (luna-define-method elmo-server-diff-async
((folder elmo-imap4-folder
))
1259 (let ((session (elmo-imap4-get-session folder
)))
1261 ;; (elmo-imap4-commit spec)
1262 (with-current-buffer (elmo-network-session-buffer session
)
1263 (setq elmo-imap4-status-callback
1264 'elmo-imap4-server-diff-async-callback-1
)
1265 (setq elmo-imap4-status-callback-data
1266 elmo-imap4-server-diff-async-callback-data
))
1267 (elmo-imap4-send-command session
1271 (elmo-imap4-folder-mailbox-internal folder
))
1272 " (recent unseen messages)"))))
1276 (defvar elmo-imap4-server-eol
"\r\n"
1277 "The EOL string sent from the server.")
1279 (defvar elmo-imap4-client-eol
"\r\n"
1280 "The EOL string we send to the server.")
1282 (defvar elmo-imap4-literal-progress-reporter nil
)
1284 (defun elmo-imap4-find-next-line ()
1285 "Return point at end of current line, taking into account literals.
1286 Return nil if no complete line has arrived."
1287 (when (re-search-forward (concat elmo-imap4-server-eol
"\\|{\\([0-9]+\\)}"
1288 elmo-imap4-server-eol
)
1290 (if (match-string 1)
1291 (if (< (point-max) (+ (point) (string-to-number (match-string 1))))
1293 (when elmo-imap4-literal-progress-reporter
1294 (elmo-progress-notify
1295 'elmo-retrieve-message
1296 :set
(- (point-max) (point))
1297 :total
(string-to-number (match-string 1))))
1299 (goto-char (+ (point) (string-to-number (match-string 1))))
1300 (elmo-imap4-find-next-line))
1303 (defun elmo-imap4-sentinel (process string
)
1304 (delete-process process
))
1306 (defun elmo-imap4-arrival-filter (proc string
)
1307 "IMAP process filter."
1308 (when (buffer-live-p (process-buffer proc
))
1309 (with-current-buffer (process-buffer proc
)
1310 (goto-char (point-max))
1313 (goto-char (point-min))
1314 (while (setq end
(elmo-imap4-find-next-line))
1316 (narrow-to-region (point-min) end
)
1317 (delete-backward-char (length elmo-imap4-server-eol
))
1318 (goto-char (point-min))
1320 (case elmo-imap4-status
1322 (setq elmo-imap4-current-response
1324 (list 'greeting
(elmo-imap4-parse-greeting)))))
1325 ((auth nonauth selected examine
)
1326 (setq elmo-imap4-current-response
1327 (cons (elmo-imap4-parse-response)
1328 elmo-imap4-current-response
)))
1330 (message "Unknown state %s in arrival filter"
1331 elmo-imap4-status
)))
1332 (delete-region (point-min) (point-max)))))))))
1336 (defsubst elmo-imap4-forward
()
1337 (or (eobp) (forward-char 1)))
1339 (defsubst elmo-imap4-parse-number
()
1340 (when (looking-at "[0-9]+")
1342 (string-to-number (match-string 0))
1343 (goto-char (match-end 0)))))
1345 (defsubst elmo-imap4-parse-literal
()
1346 (when (looking-at "{\\([0-9]+\\)}\r\n")
1347 (let ((pos (match-end 0))
1348 (len (string-to-number (match-string 1))))
1349 (if (< (point-max) (+ pos len
))
1351 (goto-char (+ pos len
))
1352 (buffer-substring pos
(+ pos len
))))))
1353 ;;; (list ' pos (+ pos len))))))
1355 (defsubst elmo-imap4-parse-string
()
1356 (cond ((eq (char-after (point)) ?
\")
1358 (let ((p (point)) (name ""))
1359 (skip-chars-forward "^\"\\\\")
1360 (setq name
(buffer-substring p
(point)))
1361 (while (eq (char-after (point)) ?
\\)
1362 (setq p
(1+ (point)))
1364 (skip-chars-forward "^\"\\\\")
1365 (setq name
(concat name
(buffer-substring p
(point)))))
1368 ((eq (char-after (point)) ?
{)
1369 (elmo-imap4-parse-literal))))
1371 (defsubst elmo-imap4-parse-nil
()
1372 (if (looking-at "NIL")
1373 (goto-char (match-end 0))))
1375 (defsubst elmo-imap4-parse-nstring
()
1376 (or (elmo-imap4-parse-string)
1377 (and (elmo-imap4-parse-nil)
1380 (defsubst elmo-imap4-parse-astring
()
1381 (or (elmo-imap4-parse-string)
1382 (buffer-substring (point)
1383 (if (re-search-forward "[(){ \r\n%*\"\\]" nil t
)
1384 (goto-char (1- (match-end 0)))
1388 (defsubst elmo-imap4-parse-address
()
1390 (when (eq (char-after (point)) ?\
()
1391 (elmo-imap4-forward)
1392 (setq address
(vector (prog1 (elmo-imap4-parse-nstring)
1393 (elmo-imap4-forward))
1394 (prog1 (elmo-imap4-parse-nstring)
1395 (elmo-imap4-forward))
1396 (prog1 (elmo-imap4-parse-nstring)
1397 (elmo-imap4-forward))
1398 (elmo-imap4-parse-nstring)))
1399 (when (eq (char-after (point)) ?\
))
1400 (elmo-imap4-forward)
1403 (defsubst elmo-imap4-parse-address-list
()
1404 (if (eq (char-after (point)) ?\
()
1405 (let (address addresses
)
1406 (elmo-imap4-forward)
1407 (while (and (not (eq (char-after (point)) ?\
)))
1408 ;; next line for MS Exchange bug
1409 (progn (and (eq (char-after (point)) ?
) (elmo-imap4-forward)) t
)
1410 (setq address
(elmo-imap4-parse-address)))
1411 (setq addresses
(cons address addresses
)))
1412 (when (eq (char-after (point)) ?\
))
1413 (elmo-imap4-forward)
1414 (nreverse addresses
)))
1415 (assert (elmo-imap4-parse-nil))))
1417 (defsubst elmo-imap4-parse-mailbox
()
1418 (let ((mailbox (elmo-imap4-parse-astring)))
1419 (if (string-equal "INBOX" (upcase mailbox
))
1423 (defun elmo-imap4-parse-greeting ()
1424 "Parse a IMAP greeting."
1425 (cond ((looking-at "\\* OK ")
1426 (setq elmo-imap4-status
'nonauth
))
1427 ((looking-at "\\* PREAUTH ")
1428 (setq elmo-imap4-status
'auth
))
1429 ((looking-at "\\* BYE ")
1430 (setq elmo-imap4-status
'closed
))))
1432 (defun elmo-imap4-parse-response ()
1433 "Parse a IMAP command response."
1434 (elmo-imap4-debug "[%s] -> %s" (time-stamp-hh:mm
:ss
) (buffer-substring (point) (point-max)))
1436 (case (setq token
(read (current-buffer)))
1438 (skip-chars-forward " ")
1439 (list 'continue-req
(buffer-substring (point) (point-max)))))
1440 (* (case (prog1 (setq token
(read (current-buffer)))
1441 (elmo-imap4-forward))
1442 (OK (elmo-imap4-parse-resp-text-code))
1443 (NO (elmo-imap4-parse-resp-text-code))
1444 (BAD (elmo-imap4-parse-resp-text-code))
1445 (BYE (elmo-imap4-parse-bye))
1447 (elmo-imap4-parse-flag-list)))
1448 (LIST (list 'list
(elmo-imap4-parse-data-list)))
1449 (LSUB (list 'lsub
(elmo-imap4-parse-data-list)))
1453 (buffer-substring (point) (point-max))
1457 (cddr (split-string (buffer-substring (point) (point-max)) " " "\,"))))
1458 (STATUS (elmo-imap4-parse-status))
1460 (NAMESPACE (elmo-imap4-parse-namespace))
1461 (CAPABILITY (list 'capability
1463 (concat "(" (downcase (buffer-substring
1464 (point) (point-max)))
1466 (ACL (elmo-imap4-parse-acl))
1467 (t (case (prog1 (read (current-buffer))
1468 (elmo-imap4-forward))
1469 (EXISTS (list 'exists token
))
1470 (RECENT (list 'recent token
))
1471 (EXPUNGE (list 'expunge token
))
1472 (FETCH (elmo-imap4-parse-fetch token
))
1473 (t (list 'garbage
(buffer-string)))))))
1474 (t (if (not (string-match elmo-imap4-seq-prefix
(symbol-name token
)))
1475 (list 'garbage
(buffer-string))
1476 (case (prog1 (read (current-buffer))
1477 (elmo-imap4-forward))
1479 (setq elmo-imap4-parsing nil
)
1480 (setq token
(symbol-name token
))
1481 (elmo-unintern token
)
1482 (elmo-imap4-debug "*%s* OK arrived" token
)
1483 (setq elmo-imap4-reached-tag token
)
1484 (list 'ok
(elmo-imap4-parse-resp-text-code))))
1486 (setq elmo-imap4-parsing nil
)
1487 (setq token
(symbol-name token
))
1488 (elmo-unintern token
)
1489 (elmo-imap4-debug "*%s* NO arrived" token
)
1490 (setq elmo-imap4-reached-tag token
)
1492 (when (eq (char-after (point)) ?\
[)
1493 (setq code
(buffer-substring (point)
1494 (search-forward "]")))
1495 (elmo-imap4-forward))
1496 (setq text
(buffer-substring (point) (point-max)))
1497 (list 'no
(list code text
)))))
1499 (setq elmo-imap4-parsing nil
)
1500 (elmo-imap4-debug "*%s* BAD arrived" token
)
1501 (setq token
(symbol-name token
))
1502 (elmo-unintern token
)
1503 (setq elmo-imap4-reached-tag token
)
1505 (when (eq (char-after (point)) ?\
[)
1506 (setq code
(buffer-substring (point)
1507 (search-forward "]")))
1508 (elmo-imap4-forward))
1509 (setq text
(buffer-substring (point) (point-max)))
1510 (list 'bad
(list code text
)))))
1511 (t (list 'garbage
(buffer-string)))))))))
1513 (defun elmo-imap4-parse-bye ()
1515 (when (eq (char-after (point)) ?\
[)
1516 (setq code
(buffer-substring (point)
1517 (search-forward "]")))
1518 (elmo-imap4-forward))
1519 (setq text
(buffer-substring (point) (point-max)))
1520 (list 'bye
(list code text
))))
1522 (defun elmo-imap4-parse-text ()
1523 (goto-char (point-min))
1524 (when (search-forward "[" nil t
)
1525 (search-forward "]")
1526 (elmo-imap4-forward))
1527 (list 'text
(buffer-substring (point) (point-max))))
1529 (defun elmo-imap4-parse-resp-text-code ()
1530 (when (eq (char-after (point)) ?\
[)
1531 (elmo-imap4-forward)
1532 (cond ((search-forward "PERMANENTFLAGS " nil t
)
1533 (list 'permanentflags
(elmo-imap4-parse-flag-list)))
1534 ((search-forward "UIDNEXT " nil t
)
1535 (list 'uidnext
(read (current-buffer))))
1536 ((search-forward "UNSEEN " nil t
)
1537 (list 'unseen
(read (current-buffer))))
1538 ((looking-at "UIDVALIDITY \\([0-9]+\\)")
1539 (list 'uidvalidity
(match-string 1)))
1540 ((search-forward "READ-ONLY" nil t
)
1541 (list 'read-only t
))
1542 ((search-forward "READ-WRITE" nil t
)
1543 (list 'read-write t
))
1544 ((search-forward "NEWNAME " nil t
)
1545 (let (oldname newname
)
1546 (setq oldname
(elmo-imap4-parse-string))
1547 (elmo-imap4-forward)
1548 (setq newname
(elmo-imap4-parse-string))
1549 (list 'newname newname oldname
)))
1550 ((search-forward "TRYCREATE" nil t
)
1551 (list 'trycreate t
))
1552 ((looking-at "APPENDUID \\([0-9]+\\) \\([0-9]+\\)")
1554 (list (match-string 1)
1555 (string-to-number (match-string 2)))))
1556 ((looking-at "COPYUID \\([0-9]+\\) \\([0-9,:]+\\) \\([0-9,:]+\\)")
1557 (list 'copyuid
(list (match-string 1)
1560 ((search-forward "ALERT] " nil t
)
1561 (message "IMAP server information: %s"
1562 (buffer-substring (point) (point-max))))
1563 (t (list 'unknown
)))))
1565 (defun elmo-imap4-parse-data-list ()
1566 (let (flags delimiter mailbox
)
1567 (setq flags
(elmo-imap4-parse-flag-list))
1568 (when (looking-at " NIL\\| \"\\\\?\\(.\\)\"")
1569 (setq delimiter
(match-string 1))
1570 (goto-char (1+ (match-end 0)))
1571 (when (setq mailbox
(elmo-imap4-parse-mailbox))
1572 (list mailbox flags delimiter
)))))
1574 (defsubst elmo-imap4-parse-header-list
()
1575 (when (eq (char-after (point)) ?\
()
1577 (while (not (eq (char-after (point)) ?\
)))
1578 (elmo-imap4-forward)
1579 (push (elmo-imap4-parse-astring) strlist
))
1580 (elmo-imap4-forward)
1581 (nreverse strlist
))))
1583 (defsubst elmo-imap4-parse-fetch-body-section
()
1585 (buffer-substring (point)
1587 (progn (re-search-forward "[] ]" nil t
)
1589 (if (eq (char-before) ?
)
1591 (mapconcat 'identity
1592 (cons section
(elmo-imap4-parse-header-list)) " ")
1593 (search-forward "]" nil t
))
1596 (defun elmo-imap4-parse-fetch (response)
1597 (when (eq (char-after (point)) ?\
()
1599 (while (not (eq (char-after (point)) ?\
)))
1600 (elmo-imap4-forward)
1601 (let ((token (read (current-buffer))))
1602 (elmo-imap4-forward)
1604 (cond ((eq token
'UID
)
1605 (list 'uid
(condition-case nil
1606 (read (current-buffer))
1609 (list 'flags
(elmo-imap4-parse-flag-list)))
1610 ((eq token
'ENVELOPE
)
1611 (list 'envelope
(elmo-imap4-parse-envelope)))
1612 ((eq token
'INTERNALDATE
)
1613 (list 'internaldate
(elmo-imap4-parse-string)))
1615 (list 'rfc822
(elmo-imap4-parse-nstring)))
1616 ((eq token
(intern elmo-imap4-rfc822-header
))
1617 (list 'rfc822header
(elmo-imap4-parse-nstring)))
1618 ((eq token
(intern elmo-imap4-rfc822-text
))
1619 (list 'rfc822text
(elmo-imap4-parse-nstring)))
1620 ((eq token
(intern elmo-imap4-rfc822-size
))
1621 (list 'rfc822size
(read (current-buffer))))
1623 (if (eq (char-before) ?\
[)
1626 (upcase (elmo-imap4-parse-fetch-body-section))
1628 (eq (char-after (point)) ?
<)
1629 (buffer-substring (1+ (point))
1631 (search-forward ">" nil t
)
1633 (progn (elmo-imap4-forward)
1634 (elmo-imap4-parse-nstring)))
1635 (list 'body
(elmo-imap4-parse-body))))
1636 ((eq token
'BODYSTRUCTURE
)
1637 (list 'bodystructure
(elmo-imap4-parse-body)))))
1638 (setq list
(cons element list
))))
1639 (and elmo-imap4-fetch-callback
1640 (funcall elmo-imap4-fetch-callback
1641 list elmo-imap4-fetch-callback-data
))
1642 (list 'fetch list
))))
1644 (defun elmo-imap4-parse-status ()
1645 (let ((mailbox (elmo-imap4-parse-mailbox))
1647 (when (and mailbox
(search-forward "(" nil t
))
1648 (while (not (eq (char-after (point)) ?\
)))
1651 (let ((token (read (current-buffer))))
1652 (case (intern (upcase (symbol-name token
)))
1654 (list 'messages
(read (current-buffer))))
1656 (list 'recent
(read (current-buffer))))
1658 (list 'uidnext
(read (current-buffer))))
1660 (and (looking-at " \\([0-9]+\\)")
1661 (prog1 (list 'uidvalidity
(match-string 1))
1662 (goto-char (match-end 1)))))
1664 (list 'unseen
(read (current-buffer))))
1667 "Unknown status data %s in mailbox %s ignored"
1670 (skip-chars-forward " ")))
1671 (and elmo-imap4-status-callback
1672 (funcall elmo-imap4-status-callback
1674 elmo-imap4-status-callback-data
))
1675 (list 'status status
)))
1678 (defmacro elmo-imap4-value
(value)
1679 `(if (eq ,value
'NIL
)
1683 (defmacro elmo-imap4-nth
(pos list
)
1684 `(let ((value (nth ,pos
,list
)))
1685 (elmo-imap4-value value
)))
1687 (defun elmo-imap4-parse-namespace ()
1690 (copy-sequence elmo-imap4-extra-namespace-alist
)
1691 (elmo-imap4-parse-namespace-subr
1692 (read (concat "(" (buffer-substring
1693 (point) (point-max))
1696 (defun elmo-imap4-parse-namespace-subr (ns)
1697 (let (prefix delim namespace-alist default-delim
)
1698 ;; 0: personal, 1: other, 2: shared
1700 (setq namespace-alist
1701 (nconc namespace-alist
1705 (setq prefix
(elmo-imap4-nth 0 namespace
)
1706 delim
(elmo-imap4-nth 1 namespace
))
1707 (if (and prefix delim
1709 (concat (regexp-quote delim
) "\\'")
1711 (setq prefix
(substring prefix
0
1712 (match-beginning 0))))
1713 (if (eq (length prefix
) 0)
1714 (progn (setq default-delim delim
) nil
)
1717 (if (string= (downcase prefix
) "inbox")
1718 "[Ii][Nn][Bb][Oo][Xx]"
1719 (regexp-quote prefix
))
1722 (elmo-imap4-nth i ns
))))))
1724 (setq namespace-alist
1725 (nconc namespace-alist
1726 (list (cons "^.*$" default-delim
)))))
1729 (defun elmo-imap4-parse-acl ()
1730 (let ((mailbox (elmo-imap4-parse-mailbox))
1731 identifier rights acl
)
1732 (while (eq (char-after (point)) ?\
)
1733 (elmo-imap4-forward)
1734 (setq identifier
(elmo-imap4-parse-astring))
1735 (elmo-imap4-forward)
1736 (setq rights
(elmo-imap4-parse-astring))
1737 (setq acl
(append acl
(list (cons identifier rights
)))))
1738 (list 'acl acl mailbox
)))
1740 (defun elmo-imap4-parse-flag-list ()
1741 (let ((str (buffer-substring (+ (point) 1)
1742 (progn (search-forward ")" nil t
)
1744 (unless (eq (length str
) 0)
1745 (split-string str
))))
1747 (defun elmo-imap4-parse-envelope ()
1748 (when (eq (char-after (point)) ?\
()
1749 (elmo-imap4-forward)
1750 (vector (prog1 (elmo-imap4-parse-nstring);; date
1751 (elmo-imap4-forward))
1752 (prog1 (elmo-imap4-parse-nstring);; subject
1753 (elmo-imap4-forward))
1754 (prog1 (elmo-imap4-parse-address-list);; from
1755 (elmo-imap4-forward))
1756 (prog1 (elmo-imap4-parse-address-list);; sender
1757 (elmo-imap4-forward))
1758 (prog1 (elmo-imap4-parse-address-list);; reply-to
1759 (elmo-imap4-forward))
1760 (prog1 (elmo-imap4-parse-address-list);; to
1761 (elmo-imap4-forward))
1762 (prog1 (elmo-imap4-parse-address-list);; cc
1763 (elmo-imap4-forward))
1764 (prog1 (elmo-imap4-parse-address-list);; bcc
1765 (elmo-imap4-forward))
1766 (prog1 (elmo-imap4-parse-nstring);; in-reply-to
1767 (elmo-imap4-forward))
1768 (prog1 (elmo-imap4-parse-nstring);; message-id
1769 (elmo-imap4-forward)))))
1771 (defsubst elmo-imap4-parse-string-list
()
1772 (cond ((eq (char-after (point)) ?\
();; body-fld-param
1774 (elmo-imap4-forward)
1775 (while (setq str
(elmo-imap4-parse-string))
1777 (elmo-imap4-forward))
1778 (nreverse strlist
)))
1779 ((elmo-imap4-parse-nil)
1782 (defun elmo-imap4-parse-body-extension ()
1783 (if (eq (char-after (point)) ?\
()
1785 (elmo-imap4-forward)
1786 (push (elmo-imap4-parse-body-extension) b-e
)
1787 (while (eq (char-after (point)) ?\
)
1788 (elmo-imap4-forward)
1789 (push (elmo-imap4-parse-body-extension) b-e
))
1790 (assert (eq (char-after (point)) ?\
)))
1791 (elmo-imap4-forward)
1793 (or (elmo-imap4-parse-number)
1794 (elmo-imap4-parse-nstring))))
1796 (defsubst elmo-imap4-parse-body-ext
()
1798 (when (eq (char-after (point)) ?\
);; body-fld-dsp
1799 (elmo-imap4-forward)
1801 (if (eq (char-after (point)) ?\
()
1803 (elmo-imap4-forward)
1804 (push (elmo-imap4-parse-string) dsp
)
1805 (elmo-imap4-forward)
1806 (push (elmo-imap4-parse-string-list) dsp
)
1807 (elmo-imap4-forward))
1808 (assert (elmo-imap4-parse-nil)))
1809 (push (nreverse dsp
) ext
))
1810 (when (eq (char-after (point)) ?\
);; body-fld-lang
1811 (elmo-imap4-forward)
1812 (if (eq (char-after (point)) ?\
()
1813 (push (elmo-imap4-parse-string-list) ext
)
1814 (push (elmo-imap4-parse-nstring) ext
))
1815 (while (eq (char-after (point)) ?\
);; body-extension
1816 (elmo-imap4-forward)
1817 (setq ext
(append (elmo-imap4-parse-body-extension) ext
)))))
1820 (defun elmo-imap4-parse-body ()
1822 (when (eq (char-after (point)) ?\
()
1823 (elmo-imap4-forward)
1824 (if (eq (char-after (point)) ?\
()
1826 (while (and (eq (char-after (point)) ?\
()
1827 (setq subbody
(elmo-imap4-parse-body)))
1828 (push subbody body
))
1829 (elmo-imap4-forward)
1830 (push (elmo-imap4-parse-string) body
);; media-subtype
1831 (when (eq (char-after (point)) ?\
);; body-ext-mpart:
1832 (elmo-imap4-forward)
1833 (if (eq (char-after (point)) ?\
();; body-fld-param
1834 (push (elmo-imap4-parse-string-list) body
)
1835 (push (and (elmo-imap4-parse-nil) nil
) body
))
1837 (append (elmo-imap4-parse-body-ext) body
)));; body-ext-...
1838 (assert (eq (char-after (point)) ?\
)))
1839 (elmo-imap4-forward)
1842 (push (elmo-imap4-parse-string) body
);; media-type
1843 (elmo-imap4-forward)
1844 (push (elmo-imap4-parse-string) body
);; media-subtype
1845 (elmo-imap4-forward)
1846 ;; next line for Sun SIMS bug
1847 (and (eq (char-after (point)) ?
) (elmo-imap4-forward))
1848 (if (eq (char-after (point)) ?\
();; body-fld-param
1849 (push (elmo-imap4-parse-string-list) body
)
1850 (push (and (elmo-imap4-parse-nil) nil
) body
))
1851 (elmo-imap4-forward)
1852 (push (elmo-imap4-parse-nstring) body
);; body-fld-id
1853 (elmo-imap4-forward)
1854 (push (elmo-imap4-parse-nstring) body
);; body-fld-desc
1855 (elmo-imap4-forward)
1856 (push (elmo-imap4-parse-string) body
);; body-fld-enc
1857 (elmo-imap4-forward)
1858 (push (elmo-imap4-parse-number) body
);; body-fld-octets
1860 ;; ok, we're done parsing the required parts, what comes now is one
1863 ;; envelope (then we're parsing body-type-msg)
1864 ;; body-fld-lines (then we're parsing body-type-text)
1865 ;; body-ext-1part (then we're parsing body-type-basic)
1867 ;; the problem is that the two first are in turn optionally followed
1868 ;; by the third. So we parse the first two here (if there are any)...
1870 (when (eq (char-after (point)) ?\
)
1871 (elmo-imap4-forward)
1873 (cond ((eq (char-after (point)) ?\
();; body-type-msg:
1874 (push (elmo-imap4-parse-envelope) body
);; envelope
1875 (elmo-imap4-forward)
1876 (push (elmo-imap4-parse-body) body
);; body
1877 (elmo-imap4-forward)
1878 (push (elmo-imap4-parse-number) body
));; body-fld-lines
1879 ((setq lines
(elmo-imap4-parse-number));; body-type-text:
1880 (push lines body
));; body-fld-lines
1882 (backward-char)))));; no match...
1884 ;; ...and then parse the third one here...
1886 (when (eq (char-after (point)) ?\
);; body-ext-1part:
1887 (elmo-imap4-forward)
1888 (push (elmo-imap4-parse-nstring) body
);; body-fld-md5
1890 (append (elmo-imap4-parse-body-ext) body
)));; body-ext-1part..
1892 (assert (eq (char-after (point)) ?\
)))
1893 (elmo-imap4-forward)
1896 (luna-define-method elmo-folder-initialize
((folder elmo-imap4-folder
) name
)
1897 (let ((default-user elmo-imap4-default-user
)
1898 (default-server elmo-imap4-default-server
)
1899 (default-port elmo-imap4-default-port
)
1900 (elmo-network-stream-type-alist
1901 (if elmo-imap4-stream-type-alist
1902 (append elmo-imap4-stream-type-alist
1903 elmo-network-stream-type-alist
)
1904 elmo-network-stream-type-alist
))
1906 (when (string-match "\\(.*\\)@\\(.*\\)" default-server
)
1907 ;; case: imap4-default-server is specified like
1908 ;; "hoge%imap.server@gateway".
1909 (setq default-user
(elmo-match-string 1 default-server
))
1910 (setq default-server
(elmo-match-string 2 default-server
)))
1911 (setq tokens
(car (elmo-parse-separated-tokens
1913 elmo-imap4-folder-name-syntax
)))
1915 (elmo-imap4-folder-set-mailbox-internal folder
1916 (elmo-imap4-encode-folder-string
1917 (cdr (assq 'mailbox tokens
))))
1919 (elmo-net-folder-set-user-internal
1921 (let ((user (cdr (assq 'user tokens
))))
1923 (if (string-match "*" user
)
1924 (replace-match "@" nil nil user
)
1929 (elmo-net-folder-set-auth-internal
1931 (let ((auth (cdr (assq 'auth tokens
))))
1932 (or (and auth
(intern auth
))
1933 elmo-imap4-default-authenticate-type
1936 (elmo-net-folder-set-parameters
1939 (list :server default-server
1942 (elmo-get-network-stream-type elmo-imap4-default-stream-type
)))
1945 ;;; ELMO IMAP4 folder
1946 (luna-define-method elmo-folder-expand-msgdb-path
((folder
1948 (convert-standard-filename
1949 (let ((mailbox (elmo-imap4-folder-mailbox-internal folder
)))
1950 (if (string= "inbox" (downcase mailbox
))
1951 (setq mailbox
"inbox"))
1952 (if (eq (string-to-char mailbox
) ?
/)
1953 (setq mailbox
(substring mailbox
1 (length mailbox
))))
1954 ;; don't use expand-file-name (e.g. %~/something)
1957 (or (elmo-net-folder-user-internal folder
) "nobody")
1958 (expand-file-name (or (elmo-net-folder-server-internal folder
)
1962 elmo-msgdb-directory
)))
1965 (luna-define-method elmo-folder-status-plugged
((folder
1967 (elmo-imap4-folder-status-plugged folder
))
1969 (defun elmo-imap4-folder-status-plugged (folder)
1970 (let ((session (elmo-imap4-get-session folder
))
1971 (killed (elmo-msgdb-killed-list-load
1972 (elmo-folder-msgdb-path folder
)))
1974 (with-current-buffer (elmo-network-session-buffer session
)
1975 (setq elmo-imap4-status-callback nil
)
1976 (setq elmo-imap4-status-callback-data nil
))
1977 (setq status
(elmo-imap4-response-value
1978 (elmo-imap4-send-command-wait
1982 (elmo-imap4-folder-mailbox-internal folder
))
1983 " (uidnext messages)"))
1986 (- (elmo-imap4-response-value status
'uidnext
) 1)
1989 (elmo-imap4-response-value status
'messages
)
1990 (elmo-msgdb-killed-list-length killed
))
1991 (elmo-imap4-response-value status
'messages
)))))
1993 (luna-define-method elmo-folder-list-messages-plugged
((folder
1997 (let ((old (elmo-msgdb-list-messages (elmo-folder-msgdb folder
)))
1998 (new (elmo-imap4-list
2002 (elmo-folder-killed-list-internal
2005 (eq (length killed
) 1)
2006 (consp (car killed
))
2007 (eq (car (car killed
)) 1))
2008 ;; What about elmo-imap4-use-uid?
2009 (format "uid %d:*" (cdr (car killed
)))
2010 (format "uid %d:*" (1+ (elmo-folder-get-info-max folder
)))))
2014 (luna-define-method elmo-folder-list-flagged-plugged
2015 ((folder elmo-imap4-folder
) flag
)
2016 (elmo-imap4-folder-list-flagged folder flag
))
2018 (luna-define-method elmo-folder-use-flag-p
((folder elmo-imap4-folder
))
2019 (not (string-match elmo-imap4-disuse-server-flag-mailbox-regexp
2020 (elmo-imap4-folder-mailbox-internal folder
))))
2022 (luna-define-method elmo-folder-list-subfolders
((folder elmo-imap4-folder
)
2023 &optional one-level
)
2024 (let* ((root (elmo-imap4-folder-mailbox-internal folder
))
2025 (session (elmo-imap4-get-session folder
))
2026 (prefix (elmo-folder-prefix-internal folder
))
2028 (elmo-string-matched-assoc
2030 (with-current-buffer (elmo-network-session-buffer session
)
2031 elmo-imap4-server-namespace
)))
2032 (delim (or (cdr namespace-assoc
)
2033 elmo-imap4-default-hierarchy-delimiter
))
2034 ;; Append delimiter when root with namespace.
2036 (root (if (and namespace-assoc
2038 (string= (substring root
(match-end 1))
2042 result append-serv type
)
2043 (setq result
(elmo-imap4-response-get-selectable-mailbox-list
2044 (elmo-imap4-send-command-wait
2046 (list "list " (elmo-imap4-mailbox root
) " *"))))
2047 ;; The response of Courier-imap doesn't contain a specified folder itself.
2048 (unless (member root result
)
2051 (elmo-imap4-response-get-selectable-mailbox-list
2052 (elmo-imap4-send-command-wait
2054 (list "list \"\" " (elmo-imap4-mailbox
2056 (when (or (not (string= (elmo-net-folder-user-internal folder
)
2057 elmo-imap4-default-user
))
2058 (not (eq (elmo-net-folder-auth-internal folder
)
2059 (or elmo-imap4-default-authenticate-type
'clear
))))
2060 (setq append-serv
(concat ":"
2061 (elmo-quote-syntactical-element
2062 (elmo-net-folder-user-internal folder
)
2063 'user elmo-imap4-folder-name-syntax
))))
2064 (unless (eq (elmo-net-folder-auth-internal folder
)
2065 (or elmo-imap4-default-authenticate-type
'clear
))
2067 (concat append-serv
"/"
2068 (symbol-name (elmo-net-folder-auth-internal folder
)))))
2069 (unless (string= (elmo-net-folder-server-internal folder
)
2070 elmo-imap4-default-server
)
2071 (setq append-serv
(concat append-serv
"@"
2072 (elmo-net-folder-server-internal folder
))))
2073 (unless (eq (elmo-net-folder-port-internal folder
) elmo-imap4-default-port
)
2074 (setq append-serv
(concat append-serv
":"
2076 (elmo-net-folder-port-internal folder
)))))
2077 (setq type
(elmo-net-folder-stream-type-internal folder
))
2078 (unless (eq (elmo-network-stream-type-symbol type
)
2079 elmo-imap4-default-stream-type
)
2081 (setq append-serv
(concat append-serv
2082 (elmo-network-stream-type-spec-string
2085 (let ((re-delim (regexp-quote delim
))
2086 (case-fold-search nil
)
2087 folder ret has-child-p
)
2090 (not (string= root
""))
2092 (concat "\\(.*\\)" re-delim
"\\'")
2094 (setq root
(concat root delim
)))
2095 (while (setq folder
(car result
))
2098 (concat "^\\(" (regexp-quote root
) "[^" re-delim
"]" "+\\)"
2101 (setq folder
(match-string 1 folder
))))
2104 (mapcar (lambda (fld)
2106 (concat "^" (regexp-quote folder
)
2107 "\\(" re-delim
"\\|\\'\\)")
2109 (progn (setq has-child-p t
) nil
)
2112 folder
(concat prefix
2113 (elmo-quote-syntactical-element
2114 (elmo-imap4-decode-folder-string folder
)
2115 'mailbox elmo-imap4-folder-name-syntax
)
2117 (eval append-serv
)))
2118 ret
(append ret
(if has-child-p
2119 (list (list folder
))
2122 (mapcar (lambda (fld)
2124 (elmo-quote-syntactical-element
2125 (elmo-imap4-decode-folder-string fld
)
2126 'mailbox elmo-imap4-folder-name-syntax
)
2128 (eval append-serv
))))
2131 (luna-define-method elmo-folder-exists-p-plugged
((folder elmo-imap4-folder
))
2132 (let ((session (elmo-imap4-get-session folder
)))
2134 (elmo-imap4-session-current-mailbox-internal session
)
2135 (elmo-imap4-folder-mailbox-internal folder
))
2137 (elmo-imap4-session-select-mailbox
2139 (elmo-imap4-folder-mailbox-internal folder
)
2140 'force
'notify-bye
))))
2142 (luna-define-method elmo-folder-creatable-p
((folder elmo-imap4-folder
))
2145 (luna-define-method elmo-folder-writable-p
((folder elmo-imap4-folder
))
2148 (luna-define-method elmo-folder-delete
((folder elmo-imap4-folder
))
2149 (let* ((exists (elmo-folder-exists-p folder
))
2151 (elmo-folder-list-messages folder
))))
2152 (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
2153 (if (> (length msgs
) 0)
2154 (format "%d msg(s) exists. " (length msgs
))
2156 (elmo-folder-name-internal folder
)))
2157 (let ((session (elmo-imap4-get-session folder
)))
2158 (when (elmo-imap4-folder-mailbox-internal folder
)
2159 (when msgs
(elmo-folder-delete-messages-internal folder msgs
))
2160 ;; close selected mailbox except one with \Noselect attribute
2162 (elmo-imap4-send-command-wait session
"close"))
2163 (elmo-imap4-send-command-wait
2167 (elmo-imap4-folder-mailbox-internal folder
)))))
2168 (elmo-imap4-session-set-current-mailbox-internal session nil
))
2169 (elmo-msgdb-delete-path folder
)
2172 (luna-define-method elmo-folder-rename-internal
((folder elmo-imap4-folder
)
2174 (let ((session (elmo-imap4-get-session folder
)))
2175 ;; make sure the folder is selected.
2176 (elmo-imap4-session-select-mailbox session
2177 (elmo-imap4-folder-mailbox-internal
2179 (elmo-imap4-send-command-wait session
"close")
2180 (elmo-imap4-send-command-wait
2184 (elmo-imap4-folder-mailbox-internal folder
))
2187 (elmo-imap4-folder-mailbox-internal new-folder
))))
2188 (elmo-imap4-session-set-current-mailbox-internal
2189 session
(elmo-imap4-folder-mailbox-internal new-folder
))))
2191 (defun elmo-imap4-copy-messages (src-folder dst-folder numbers
)
2192 (let ((session (elmo-imap4-get-session src-folder
))
2193 (set-list (elmo-imap4-make-number-set-list
2195 elmo-imap4-number-set-chop-length
))
2197 (elmo-imap4-session-select-mailbox session
2198 (elmo-imap4-folder-mailbox-internal
2201 (if (elmo-imap4-send-command-wait session
2204 (if elmo-imap4-use-uid
2207 (cdr (car set-list
)))
2209 (elmo-imap4-folder-mailbox-internal
2211 (setq succeeds
(append succeeds numbers
)))
2212 (setq set-list
(cdr set-list
)))
2215 (defun elmo-imap4-set-flag (folder numbers flag
&optional remove
)
2216 "Set flag on messages.
2217 FOLDER is the ELMO folder structure.
2218 NUMBERS is the message numbers to be flagged.
2219 FLAG is the flag name.
2220 If optional argument REMOVE is non-nil, remove FLAG."
2221 (let ((session (elmo-imap4-get-session folder
))
2223 (elmo-imap4-session-select-mailbox session
2224 (elmo-imap4-folder-mailbox-internal
2226 (when (or (elmo-string-member-ignore-case
2228 (elmo-imap4-session-flags-internal session
))
2229 (member "\\*" (elmo-imap4-session-flags-internal session
))
2230 (string= flag
"\\Deleted")) ; XXX Humm..
2231 (setq set-list
(elmo-imap4-make-number-set-list
2233 elmo-imap4-number-set-chop-length
))
2235 (with-current-buffer (elmo-network-session-buffer session
)
2236 (setq elmo-imap4-fetch-callback nil
)
2237 (setq elmo-imap4-fetch-callback-data nil
))
2238 (unless (elmo-imap4-response-ok-p
2239 (elmo-imap4-send-command-wait
2242 (if elmo-imap4-use-uid
2243 "uid store %s %sflags.silent (%s)"
2244 "store %s %sflags.silent (%s)")
2245 (cdr (car set-list
))
2248 (setq response
'fail
))
2249 (setq set-list
(cdr set-list
)))
2250 (not (eq response
'fail
)))))
2252 (luna-define-method elmo-folder-delete-messages-plugged
2253 ((folder elmo-imap4-folder
) numbers
)
2254 (let ((session (elmo-imap4-get-session folder
))
2256 (or (null (elmo-imap4-list folder
"deleted"))
2258 "There's hidden deleted messages, expunge anyway?"))))
2259 (elmo-imap4-session-select-mailbox
2261 (elmo-imap4-folder-mailbox-internal folder
))
2262 (unless (elmo-imap4-set-flag folder numbers
"\\Deleted")
2263 (error "Failed to set deleted flag"))
2265 (elmo-imap4-send-command session
"expunge"))
2268 (defmacro elmo-imap4-detect-search-charset
(string)
2271 (detect-mime-charset-region (point-min) (point-max))))
2273 (defun elmo-imap4-search-internal-primitive (folder session filter from-msgs
)
2274 (let ((search-key (elmo-filter-key filter
))
2275 (imap-search-keys '("bcc" "body" "cc" "from" "subject" "to"
2276 "larger" "smaller" "flag"))
2278 (length (length from-msgs
))
2279 charset set-list end results
)
2281 ((string= "last" search-key
)
2282 (let ((numbers (or from-msgs
(elmo-folder-list-messages folder
))))
2283 (nthcdr (max (- (length numbers
)
2284 (string-to-number (elmo-filter-value filter
)))
2287 ((string= "first" search-key
)
2288 (let* ((numbers (or from-msgs
(elmo-folder-list-messages folder
)))
2289 (rest (nthcdr (string-to-number (elmo-filter-value filter
) )
2291 (mapcar '(lambda (x) (delete x numbers
)) rest
)
2293 ((string= "flag" search-key
)
2294 (elmo-imap4-folder-list-flagged
2295 folder
(intern (elmo-filter-value filter
))))
2296 ((or (string= "since" search-key
)
2297 (string= "before" search-key
))
2298 (setq search-key
(concat "sent" search-key
)
2299 set-list
(elmo-imap4-make-number-set-list
2301 elmo-imap4-number-set-chop-length
)
2307 (elmo-imap4-response-value
2308 (elmo-imap4-send-command-wait
2311 (if elmo-imap4-use-uid
2312 "uid search %s%s%s %s"
2316 (if elmo-imap4-use-uid
"uid ")
2317 (cdr (car set-list
))
2320 (if (eq (elmo-filter-type filter
)
2324 (elmo-date-get-description
2325 (elmo-date-get-datevec
2326 (elmo-filter-value filter
)))))
2328 (setq set-list
(cdr set-list
)
2329 end
(null set-list
)))
2333 (if (eq (length (elmo-filter-value filter
)) 0)
2334 (setq charset
'us-ascii
)
2335 (elmo-imap4-detect-search-charset
2336 (elmo-filter-value filter
)))
2337 set-list
(elmo-imap4-make-number-set-list
2339 elmo-imap4-number-set-chop-length
)
2345 (elmo-imap4-response-value
2346 (elmo-imap4-send-command-wait
2349 (if elmo-imap4-use-uid
"uid ")
2353 (symbol-name charset
))
2357 (if elmo-imap4-use-uid
"uid ")
2358 (cdr (car set-list
))
2361 (if (eq (elmo-filter-type filter
)
2366 (elmo-filter-key filter
)
2370 (elmo-filter-key filter
))
2372 (encode-mime-charset-string
2373 (elmo-filter-value filter
) charset
))))
2375 (setq set-list
(cdr set-list
)
2376 end
(null set-list
)))
2379 (defun elmo-imap4-search-internal (folder session condition from-msgs
)
2382 ((vectorp condition
)
2383 (setq result
(elmo-imap4-search-internal-primitive
2384 folder session condition from-msgs
)))
2385 ((eq (car condition
) 'and
)
2386 (setq result
(elmo-imap4-search-internal folder session
(nth 1 condition
)
2388 result
(elmo-list-filter result
2389 (elmo-imap4-search-internal
2390 folder session
(nth 2 condition
)
2392 ((eq (car condition
) 'or
)
2393 (setq result
(elmo-imap4-search-internal
2394 folder session
(nth 1 condition
) from-msgs
)
2395 result
(elmo-uniq-list
2397 (elmo-imap4-search-internal
2398 folder session
(nth 2 condition
) from-msgs
)))
2399 result
(sort result
'<))))))
2401 (luna-define-method elmo-folder-search
:around
((folder elmo-imap4-folder
)
2402 condition
&optional numbers
)
2403 (if (elmo-folder-plugged-p folder
)
2405 (let ((session (elmo-imap4-get-session folder
))
2407 (message "Searching...")
2408 (elmo-imap4-session-select-mailbox
2410 (elmo-imap4-folder-mailbox-internal folder
))
2411 (setq ret
(elmo-imap4-search-internal folder session condition numbers
))
2412 (message "Searching...done")
2414 (luna-call-next-method)))
2416 (luna-define-method elmo-folder-msgdb-create-plugged
2417 ((folder elmo-imap4-folder
) numbers flag-table
)
2419 (let ((session (elmo-imap4-get-session folder
))
2423 '("Subject" "From" "To" "Cc" "Date"
2424 "Message-Id" "References" "In-Reply-To")
2425 (mapcar #'capitalize
(elmo-msgdb-extra-fields 'non-virtual
)))))
2427 print-length print-depth
2429 (setq rfc2060
(elmo-imap4-session-capable-p session
'imap4rev1
))
2430 (elmo-with-progress-display (elmo-folder-msgdb-create (length numbers
))
2432 (elmo-imap4-session-select-mailbox
2433 session
(elmo-imap4-folder-mailbox-internal folder
))
2434 (setq set-list
(elmo-imap4-make-number-set-list
2436 elmo-imap4-overview-fetch-chop-length
))
2438 (with-current-buffer (elmo-network-session-buffer session
)
2439 (setq elmo-imap4-current-msgdb
(elmo-make-msgdb)
2440 elmo-imap4-seen-messages nil
2441 elmo-imap4-fetch-callback
'elmo-imap4-fetch-callback-1
2442 elmo-imap4-fetch-callback-data
(cons flag-table folder
))
2444 (elmo-imap4-send-command-wait
2446 ;; get overview entity from IMAP4
2447 (format "%sfetch %s (%s rfc822.size flags)"
2448 (if elmo-imap4-use-uid
"uid " "")
2449 (cdr (car set-list
))
2451 (format "body.peek[header.fields %s]" headers
)
2452 (format "%s" headers
))))
2453 (setq set-list
(cdr set-list
)))
2454 (when elmo-imap4-seen-messages
2455 (elmo-imap4-set-flag folder elmo-imap4-seen-messages
"\\Seen"))
2456 ;; cannot setup the global flag while retrieval.
2457 (dolist (number (elmo-msgdb-list-messages elmo-imap4-current-msgdb
))
2458 (elmo-global-flags-set (elmo-msgdb-flags elmo-imap4-current-msgdb
2461 (elmo-message-entity-field
2462 (elmo-msgdb-message-entity
2463 elmo-imap4-current-msgdb number
)
2465 elmo-imap4-current-msgdb
)))))
2467 (luna-define-method elmo-folder-set-flag-plugged
((folder elmo-imap4-folder
)
2469 (let ((spec (cdr (assq flag elmo-imap4-flag-specs
))))
2470 (elmo-imap4-set-flag folder numbers
(or (car spec
)
2471 (capitalize (symbol-name flag
)))
2474 (luna-define-method elmo-folder-unset-flag-plugged
((folder elmo-imap4-folder
)
2476 (let ((spec (cdr (assq flag elmo-imap4-flag-specs
))))
2477 (elmo-imap4-set-flag folder numbers
(or (car spec
)
2478 (capitalize (symbol-name flag
)))
2479 (not (nth 1 spec
)))))
2481 (luna-define-method elmo-message-use-cache-p
((folder elmo-imap4-folder
)
2483 elmo-imap4-use-cache
)
2485 (luna-define-method elmo-folder-message-appendable-p
((folder elmo-imap4-folder
))
2486 (if (elmo-folder-plugged-p folder
)
2487 (not (elmo-imap4-session-read-only-internal
2488 (elmo-imap4-get-session folder
)))
2489 elmo-enable-disconnected-operation
)) ; offline refile.
2491 (luna-define-method elmo-folder-check-plugged
((folder elmo-imap4-folder
))
2492 (let ((session (elmo-imap4-get-session folder
'if-exists
)))
2495 (elmo-imap4-session-current-mailbox-internal session
)
2496 (elmo-imap4-folder-mailbox-internal folder
))
2497 (if elmo-imap4-use-select-to-update-status
2498 (elmo-imap4-session-select-mailbox
2500 (elmo-imap4-folder-mailbox-internal folder
)
2502 (elmo-imap4-session-check session
))))))
2504 (defsubst elmo-imap4-folder-diff-plugged
(folder)
2505 (let ((session (elmo-imap4-get-session folder
))
2506 messages new unread response killed uidnext
)
2507 ;;; (elmo-imap4-commit spec)
2508 (with-current-buffer (elmo-network-session-buffer session
)
2509 (setq elmo-imap4-status-callback nil
)
2510 (setq elmo-imap4-status-callback-data nil
))
2511 (if elmo-imap4-use-select-to-update-status
2512 (elmo-imap4-session-select-mailbox
2514 (elmo-imap4-folder-mailbox-internal folder
)))
2516 (elmo-imap4-send-command-wait session
2520 (elmo-imap4-folder-mailbox-internal
2522 " (recent unseen messages uidnext)")))
2523 (setq response
(elmo-imap4-response-value response
'status
))
2524 (setq messages
(elmo-imap4-response-value response
'messages
))
2525 (setq uidnext
(elmo-imap4-response-value response
'uidnext
))
2526 (setq killed
(elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder
)))
2529 (when (and (consp (car killed
))
2530 (eq (car (car killed
)) 1))
2531 (setq messages
(- uidnext
(cdr (car killed
)) 1)))
2532 (setq messages
(- messages
2533 (elmo-msgdb-killed-list-length (cdr killed
)))))
2534 (setq new
(elmo-imap4-response-value response
'recent
)
2535 unread
(elmo-imap4-response-value response
'unseen
))
2536 (if (< unread new
) (setq new unread
))
2537 (list new unread messages
)))
2539 (luna-define-method elmo-folder-diff-plugged
((folder elmo-imap4-folder
))
2540 (elmo-imap4-folder-diff-plugged folder
))
2542 (luna-define-method elmo-folder-diff-async
((folder elmo-imap4-folder
))
2543 (setq elmo-imap4-server-diff-async-callback
2544 elmo-folder-diff-async-callback
)
2545 (setq elmo-imap4-server-diff-async-callback-data
2546 elmo-folder-diff-async-callback-data
)
2547 (elmo-imap4-server-diff-async folder
))
2549 (luna-define-method elmo-folder-open
:around
((folder elmo-imap4-folder
)
2550 &optional load-msgdb
)
2551 (if (elmo-folder-plugged-p folder
)
2552 (let (session mailbox msgdb result response tag
)
2555 (setq session
(elmo-imap4-get-session folder
)
2556 mailbox
(elmo-imap4-folder-mailbox-internal folder
)
2557 tag
(elmo-imap4-send-command session
2561 (message "Selecting %s..."
2562 (elmo-folder-name-internal folder
))
2564 (setq msgdb
(elmo-folder-msgdb-load folder
'silent
)))
2565 (elmo-folder-set-killed-list-internal
2567 (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder
)))
2568 (if (setq result
(elmo-imap4-response-ok-p
2570 (elmo-imap4-read-response session tag
))))
2572 (elmo-imap4-session-set-current-mailbox-internal
2574 (elmo-imap4-session-set-read-only-internal
2576 (nth 1 (assq 'read-only
(assq 'ok response
))))
2577 (elmo-imap4-session-set-flags-internal
2579 (nth 1 (or (assq 'permanentflags response
)
2580 (assq 'flags response
)))))
2581 (elmo-imap4-session-set-current-mailbox-internal session nil
)
2582 (if (elmo-imap4-response-bye-p response
)
2583 (elmo-imap4-process-bye session
)
2585 (or (elmo-imap4-response-error-text response
)
2586 (format "Select %s failed" mailbox
)))))
2587 (message "Selecting %s...done"
2588 (elmo-folder-name-internal folder
))
2589 (elmo-folder-set-msgdb-internal
2592 (if (elmo-imap4-response-ok-p response
)
2593 (elmo-imap4-session-set-current-mailbox-internal
2596 (elmo-imap4-session-set-current-mailbox-internal
2599 (if (elmo-imap4-response-ok-p response
)
2600 (elmo-imap4-session-set-current-mailbox-internal
2603 (elmo-imap4-session-set-current-mailbox-internal
2605 (luna-call-next-method)))
2607 ;; elmo-folder-open-internal: do nothing.
2609 (luna-define-method elmo-find-fetch-strategy
((folder elmo-imap4-folder
) number
2613 (let ((entity (elmo-message-entity folder number
)))
2615 (elmo-make-fetch-strategy 'entire
)
2616 (let* ((size (elmo-message-entity-field entity
'size
))
2617 (message-id (elmo-message-entity-field entity
'message-id
))
2618 (cache-file (elmo-file-cache-get message-id
))
2619 (use-cache (and (not ignore-cache
)
2620 (elmo-message-use-cache-p folder number
)
2621 (if require-entireness
2622 (eq (elmo-file-cache-status cache-file
)
2624 (elmo-file-cache-status cache-file
)))))
2625 (elmo-make-fetch-strategy
2627 (elmo-file-cache-status cache-file
)
2628 (if (and (not require-entireness
)
2629 elmo-message-fetch-threshold
2631 (>= size elmo-message-fetch-threshold
)
2632 (or (not elmo-message-fetch-confirm
)
2636 "Fetch entire message at once? (%dbytes)"
2642 (elmo-message-use-cache-p folder number
)
2643 (elmo-file-cache-path cache-file
))))))
2645 (luna-define-method elmo-folder-create-plugged
((folder elmo-imap4-folder
))
2646 (elmo-imap4-send-command-wait
2647 (elmo-imap4-get-session folder
)
2650 (elmo-imap4-folder-mailbox-internal folder
)))))
2652 (defun elmo-imap4-flags-to-imap (flags)
2653 "Convert FLAGS to the IMAP flag string."
2654 (let ((imap-flag (if (not (memq 'unread flags
)) "\\Seen")))
2655 (dolist (flag flags
)
2656 (unless (memq flag
'(new read unread cached
))
2660 (or (car (cdr (assq flag elmo-imap4-flag-specs
)))
2661 (capitalize (symbol-name flag
)))))))
2664 (luna-define-method elmo-folder-append-buffer
2665 ((folder elmo-imap4-folder
) &optional flags number
)
2666 (if (elmo-folder-plugged-p folder
)
2667 (let ((session (elmo-imap4-get-session folder
))
2669 (elmo-imap4-session-select-mailbox session
2670 (elmo-imap4-folder-mailbox-internal
2672 (setq send-buffer
(elmo-imap4-setup-send-buffer))
2675 (elmo-imap4-send-command-wait
2679 (elmo-imap4-mailbox (elmo-imap4-folder-mailbox-internal
2681 (if (and flags
(elmo-folder-use-flag-p folder
))
2682 (concat " (" (elmo-imap4-flags-to-imap flags
) ") ")
2684 (elmo-imap4-buffer-literal send-buffer
))))
2685 (kill-buffer send-buffer
))
2687 (elmo-folder-preserve-flags
2688 folder
(elmo-msgdb-get-message-id-from-buffer) flags
))
2691 (if elmo-enable-disconnected-operation
2692 (elmo-folder-append-buffer-dop folder flags number
)
2693 (error "Unplugged"))))
2696 (defmacro elmo-imap4-identical-system-p
(folder1 folder2
)
2697 "Return t if FOLDER1 and FOLDER2 are in the same IMAP4 system."
2698 `(and (string= (elmo-net-folder-server-internal ,folder1
)
2699 (elmo-net-folder-server-internal ,folder2
))
2700 (eq (elmo-net-folder-port-internal ,folder1
)
2701 (elmo-net-folder-port-internal ,folder2
))
2702 (string= (elmo-net-folder-user-internal ,folder1
)
2703 (elmo-net-folder-user-internal ,folder2
)))))
2705 (luna-define-method elmo-folder-next-message-number-plugged
2706 ((folder elmo-imap4-folder
))
2707 (let ((session (elmo-imap4-get-session folder
))
2708 messages new unread response killed uidnext
)
2709 (with-current-buffer (elmo-network-session-buffer session
)
2710 (setq elmo-imap4-status-callback nil
)
2711 (setq elmo-imap4-status-callback-data nil
))
2712 (if elmo-imap4-use-select-to-update-status
2713 (elmo-imap4-session-select-mailbox
2715 (elmo-imap4-folder-mailbox-internal folder
)))
2717 (elmo-imap4-send-command-wait session
2721 (elmo-imap4-folder-mailbox-internal
2724 response
(elmo-imap4-response-value response
'status
))
2725 (elmo-imap4-response-value response
'uidnext
)))
2727 (defun elmo-folder-append-messages-imap4-imap4 (dst-folder
2731 (if (and (elmo-imap4-identical-system-p dst-folder src-folder
)
2732 (elmo-folder-plugged-p dst-folder
))
2735 (elmo-imap4-copy-messages src-folder dst-folder numbers
)
2736 (elmo-progress-notify 'elmo-folder-move-messages
(length numbers
)))
2737 (elmo-folder-append-messages dst-folder src-folder numbers same-number
2738 'elmo-folder-append-messages-imap4-imap4
)))
2740 (luna-define-method elmo-message-deletable-p
((folder elmo-imap4-folder
)
2742 (if (elmo-folder-plugged-p folder
)
2743 (not (elmo-imap4-session-read-only-internal
2744 (elmo-imap4-get-session folder
)))
2745 elmo-enable-disconnected-operation
)) ; offline refile.
2747 ;(luna-define-method elmo-message-fetch-unplugged
2748 ; ((folder elmo-imap4-folder)
2749 ; number strategy &optional section outbuf unseen)
2750 ; (error "%d%s is not cached." number (if section
2751 ; (format "(%s)" section)
2754 (defsubst elmo-imap4-message-fetch
(folder number strategy
2755 section outbuf unseen
)
2756 (let ((session (elmo-imap4-get-session folder
))
2758 (elmo-imap4-session-select-mailbox session
2759 (elmo-imap4-folder-mailbox-internal
2761 (with-current-buffer (elmo-network-session-buffer session
)
2762 (setq elmo-imap4-fetch-callback nil
)
2763 (setq elmo-imap4-fetch-callback-data nil
))
2764 (elmo-with-progress-display (elmo-retrieve-message
2765 (elmo-message-field folder number
:size
)
2766 elmo-imap4-literal-progress-reporter
)
2769 (elmo-imap4-send-command-wait session
2771 (if elmo-imap4-use-uid
2772 "uid fetch %s body%s[%s]"
2773 "fetch %s body%s[%s]")
2775 (if unseen
".peek" "")
2777 (if (setq response
(elmo-imap4-response-bodydetail-text
2778 (elmo-imap4-response-value-all
2780 (with-current-buffer outbuf
2783 (elmo-delete-cr-buffer)
2786 (luna-define-method elmo-message-fetch-plugged
((folder elmo-imap4-folder
)
2790 (elmo-imap4-set-flag folder
(list number
) "\\Seen")
2791 (elmo-imap4-message-fetch folder number strategy section outbuf unseen
))
2793 (luna-define-method elmo-message-fetch-field
((folder elmo-imap4-folder
)
2795 (let ((session (elmo-imap4-get-session folder
)))
2796 (elmo-imap4-session-select-mailbox session
2797 (elmo-imap4-folder-mailbox-internal
2799 (with-current-buffer (elmo-network-session-buffer session
)
2800 (setq elmo-imap4-fetch-callback nil
)
2801 (setq elmo-imap4-fetch-callback-data nil
))
2804 (elmo-imap4-response-bodydetail-text
2805 (elmo-imap4-response-value
2806 (elmo-imap4-send-command-wait session
2808 (if elmo-imap4-use-uid
2811 "fetch %s (body.peek[header.fields (%s)])"
2814 (elmo-delete-cr-buffer)
2815 (goto-char (point-min))
2816 (std11-field-body (symbol-name field
)))))
2818 (luna-define-method elmo-folder-search-requires-msgdb-p
((folder
2823 (autoload 'elmo-global-flags-set
"elmo-flag")
2824 (autoload 'elmo-get-global-flags
"elmo-flag")
2827 (product-provide (provide 'elmo-imap4
) (require 'elmo-version
))
2829 ;;; elmo-imap4.el ends here