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 ;; sequence-compress and -uncompress were taken from Gnus
750 (defun sequence-compress (numbers &optional always-list
)
751 "Convert sorted list of numbers to a list of ranges or a single range.
752 If ALWAYS-LIST is non-nil, this function will always release a list of
754 (let* ((first (car numbers
))
759 (if (not (listp (cdr numbers
)))
762 (cond ((= last
(car numbers
)) nil
) ;Omit duplicated number
763 ((= (1+ last
) (car numbers
)) ;Still in sequence
764 (setq last
(car numbers
)))
765 (t ;End of one sequence
767 (cons (if (= first last
) first
770 (setq first
(car numbers
))
771 (setq last
(car numbers
))))
772 (setq numbers
(cdr numbers
)))
773 (if (and (not always-list
) (null result
))
774 (if (= first last
) (list first
) (cons first last
))
775 (nreverse (cons (if (= first last
) first
(cons first last
))
778 (defun sequence-uncompress (ranges)
779 "Expand a list of ranges into a list of numbers.
780 RANGES is either a single range on the form `(num . num)' or a list of
782 (let (first last result
)
786 ((not (listp (cdr ranges
)))
787 (setq first
(car ranges
))
788 (setq last
(cdr ranges
))
789 (while (<= first last
)
790 (setq result
(cons first result
))
791 (setq first
(1+ first
)))
795 (if (atom (car ranges
))
796 (when (numberp (car ranges
))
797 (setq result
(cons (car ranges
) result
)))
798 (setq first
(caar ranges
))
799 (setq last
(cdar ranges
))
800 (while (<= first last
)
801 (setq result
(cons first result
))
802 (setq first
(1+ first
))))
803 (setq ranges
(cdr ranges
)))
804 (nreverse result
)))))
806 (defun elmo-imap4-elist (folder query tags
)
807 (let ((session (elmo-imap4-get-session folder
)))
808 (elmo-imap4-session-select-mailbox
810 (elmo-imap4-folder-mailbox-internal folder
))
811 (let ((answer (elmo-imap4-response-value
812 (elmo-imap4-send-command-wait
813 session query
) 'esearch
))
816 (setq tag
(intern (downcase (car answer
))))
825 (mapcar #'(lambda (x)
826 (let ((y (split-string x
":")))
828 (string-to-number (car y
))
829 (cons (string-to-number (car y
))
830 (string-to-number (cadr y
))))))
831 (split-string (cadr answer
) "\,"))) '<)
832 (string-to-number (cadr answer
))))))
834 (setq answer
(cdr answer
)))
837 (defun elmo-imap4-list (folder flag
)
838 (let ((session (elmo-imap4-get-session folder
)))
839 (elmo-imap4-session-select-mailbox
841 (elmo-imap4-folder-mailbox-internal folder
))
842 (if (elmo-imap4-session-capable-p session
'esearch
)
843 (elmo-imap4-elist folder
844 (concat (if elmo-imap4-use-uid
"uid " "")
845 "search return (all) " flag
) '(all))
846 (elmo-imap4-response-value
847 (elmo-imap4-send-command-wait
849 (format (if elmo-imap4-use-uid
"uid search %s"
853 (defun elmo-imap4-session-flag-available-p (session flag
)
855 ((read unread
) (elmo-string-member-ignore-case
856 "\\seen" (elmo-imap4-session-flags-internal session
)))
858 (elmo-string-member-ignore-case
859 "\\flagged" (elmo-imap4-session-flags-internal session
)))
861 (or (elmo-string-member-ignore-case
862 "\\seen" (elmo-imap4-session-flags-internal session
))
863 (elmo-string-member-ignore-case
864 "\\flagged" (elmo-imap4-session-flags-internal session
))))
866 (elmo-string-member-ignore-case
867 (concat "\\" (symbol-name flag
))
868 (elmo-imap4-session-flags-internal session
)))
870 (member "\\*" (elmo-imap4-session-flags-internal session
)))))
872 (defun elmo-imap4-flag-to-imap-search-key (flag)
876 (important "flagged")
877 (answered "answered")
881 (or (car (cdr (assq flag elmo-imap4-flag-specs
)))
882 (symbol-name flag
))))))
884 (defun elmo-imap4-flag-to-imap-criteria (flag)
887 (let ((criteria "flagged")
888 (global-flags (delq 'important
(elmo-get-global-flags t t
))))
889 (dolist (flag (delete 'new
894 elmo-preserved-flags
)
896 elmo-digest-flags
))))))
897 (setq criteria
(concat "or "
898 (elmo-imap4-flag-to-imap-search-key flag
)
902 (setq criteria
(concat "or keyword "
903 (symbol-name (car global-flags
))
906 (setq global-flags
(cdr global-flags
)))
909 (elmo-imap4-flag-to-imap-search-key flag
))))
911 (defun elmo-imap4-folder-list-flagged (folder flag
)
912 "List flagged message numbers in the FOLDER.
913 FLAG is one of the `unread', `read', `important', `answered', `any'."
914 (let ((session (elmo-imap4-get-session folder
))
915 (criteria (elmo-imap4-flag-to-imap-criteria flag
)))
916 (if (elmo-imap4-session-flag-available-p session flag
)
918 (elmo-imap4-session-select-mailbox
920 (elmo-imap4-folder-mailbox-internal folder
))
921 (elmo-imap4-response-value
922 (elmo-imap4-send-command-wait
924 (format (if elmo-imap4-use-uid
"uid search %s"
925 "search %s") criteria
))
927 ;; List flagged messages in the msgdb.
928 (elmo-msgdb-list-flagged (elmo-folder-msgdb folder
) flag
))))
930 (defvar elmo-imap4-rfc822-size
"RFC822\.SIZE")
931 (defvar elmo-imap4-rfc822-text
"RFC822\.TEXT")
932 (defvar elmo-imap4-rfc822-header
"RFC822\.HEADER")
933 (defvar elmo-imap4-header-fields
"HEADER\.FIELDS")
935 (defun elmo-imap4-make-number-set-list (msg-list &optional chop-length
)
936 "Make RFC2060's message set specifier from MSG-LIST.
937 Returns a list of (NUMBER . SET-STRING).
938 SET-STRING is the message set specifier described in RFC2060.
939 NUMBER is contained message number in SET-STRING.
940 Every SET-STRING does not contain number of messages longer than CHOP-LENGTH.
941 If CHOP-LENGTH is not specified, message set is not chopped."
942 (let (count cont-list set-list
)
943 (setq msg-list
(sort (copy-sequence msg-list
) '<))
948 (setq chop-length
(length msg-list
)))
949 (while (and (not (null msg-list
))
950 (< count chop-length
))
952 (elmo-number-set-append
953 cont-list
(car msg-list
)))
955 (setq msg-list
(cdr msg-list
)))
963 (format "%s:%s" (car x
) (cdr x
)))
969 (nreverse set-list
)))
973 ;; cons of flag-table and folder structure
974 (defsubst elmo-imap4-fetch-callback-1-subr
(entity flags app-data
)
975 "A msgdb entity callback function."
976 (let ((use-flag (elmo-folder-use-flag-p (cdr app-data
)))
977 (flag-table (car app-data
))
978 (msg-id (elmo-message-entity-field entity
'message-id
))
979 saved-flags flag-list
)
980 ;; (when (elmo-string-member-ignore-case "\\Flagged" flags)
981 ;; (elmo-msgdb-global-mark-set msg-id elmo-msgdb-important-mark))
982 (setq saved-flags
(elmo-flag-table-get flag-table msg-id
)
986 (and (memq 'new saved-flags
)
987 (not (elmo-string-member-ignore-case "\\Seen" flags
))
989 (and (elmo-string-member-ignore-case "\\Flagged" flags
)
991 (and (not (elmo-string-member-ignore-case "\\Seen" flags
))
993 (and (elmo-string-member-ignore-case "\\Answered" flags
)
995 (and (elmo-file-cache-exists-p msg-id
)
998 (when (and (or (memq 'important flag-list
)
999 (memq 'answered flag-list
))
1000 (memq 'unread flag-list
))
1001 (setq elmo-imap4-seen-messages
1002 (cons (elmo-message-entity-number entity
)
1003 elmo-imap4-seen-messages
)))
1004 (elmo-msgdb-append-entity elmo-imap4-current-msgdb
1008 ;; Current buffer is process buffer.
1009 (defun elmo-imap4-fetch-callback-1 (element app-data
)
1010 (let ((handler (elmo-msgdb-message-entity-handler elmo-imap4-current-msgdb
)))
1011 (elmo-imap4-fetch-callback-1-subr
1013 (insert (or (elmo-imap4-response-bodydetail-text element
)
1015 ;; Replace all CRLF with LF.
1016 (elmo-delete-cr-buffer)
1017 (elmo-msgdb-create-message-entity-from-buffer
1019 (elmo-imap4-response-value element
'uid
)
1020 :size
(elmo-imap4-response-value element
'rfc822size
)))
1021 (elmo-imap4-response-value element
'flags
)
1023 (elmo-progress-notify 'elmo-folder-msgdb-create
)))
1025 (defun elmo-imap4-parse-capability (string)
1026 (if (string-match "^\\*\\(.*\\)$" string
)
1028 (concat "(" (downcase (elmo-match-string 1 string
)) ")"))))
1030 (defun elmo-imap4-clear-login (session)
1031 (when (elmo-imap4-session-capable-p session
'logindisabled
)
1032 (signal 'elmo-authenticate-error
'(elmo-imap4-clear-login)))
1033 (let ((elmo-imap4-debug-inhibit-logging t
))
1038 (elmo-imap4-send-command
1041 (elmo-imap4-userid (elmo-network-session-user-internal session
))
1043 (elmo-imap4-password
1044 (elmo-get-passwd (elmo-network-session-password-key session
))))))
1045 (signal 'elmo-authenticate-error
'(elmo-imap4-clear-login)))
1047 ;; Some servers return reduced capabilities when client asks for them before login
1048 (elmo-imap4-session-set-capability-internal
1050 (elmo-imap4-response-value
1051 (elmo-imap4-send-command-wait session
"capability")
1054 (defun elmo-imap4-auth-login (session)
1055 (let ((tag (elmo-imap4-send-command session
"authenticate login"))
1056 (elmo-imap4-debug-inhibit-logging t
))
1057 (or (elmo-imap4-read-continue-req session
)
1058 (signal 'elmo-authenticate-error
'(elmo-imap4-auth-login)))
1059 (elmo-imap4-send-string session
1060 (elmo-base64-encode-string
1061 (elmo-network-session-user-internal session
)))
1062 (or (elmo-imap4-read-continue-req session
)
1063 (signal 'elmo-authenticate-error
'(elmo-imap4-auth-login)))
1064 (elmo-imap4-send-string session
1065 (elmo-base64-encode-string
1067 (elmo-network-session-password-key session
))))
1068 (or (elmo-imap4-read-ok session tag
)
1069 (signal 'elmo-authenticate-error
'(elmo-imap4-auth-login)))
1070 (setq elmo-imap4-status
'auth
)))
1073 elmo-network-initialize-session-buffer
:after
((session
1074 elmo-imap4-session
) buffer
)
1075 (with-current-buffer buffer
1076 (mapcar 'make-variable-buffer-local elmo-imap4-local-variables
)
1077 (setq elmo-imap4-seqno
0)
1078 (setq elmo-imap4-status
'initial
)))
1080 (luna-define-method elmo-network-initialize-session
((session
1081 elmo-imap4-session
))
1082 (let ((process (elmo-network-session-process-internal session
)))
1083 (with-current-buffer (process-buffer process
)
1084 ;; Skip garbage output from process before greeting.
1085 (while (and (memq (process-status process
) '(open run
))
1086 (goto-char (point-max))
1087 (or (/= (forward-line -
1) 0)
1088 (not (elmo-imap4-parse-greeting))))
1089 (accept-process-output process
1))
1091 (set-process-filter process
'elmo-imap4-arrival-filter
)
1092 (set-process-sentinel process
'elmo-imap4-sentinel
)
1093 ;;; (while (and (memq (process-status process) '(open run))
1094 ;;; (eq elmo-imap4-status 'initial))
1095 ;;; (message "Waiting for server response...")
1096 ;;; (accept-process-output process 1))
1098 (unless (memq elmo-imap4-status
'(nonauth auth
))
1099 (signal 'elmo-open-error
1100 (list 'elmo-network-initialize-session
)))
1101 (elmo-imap4-session-set-capability-internal
1103 (elmo-imap4-response-value
1104 (elmo-imap4-send-command-wait session
"capability")
1106 (when (eq (elmo-network-stream-type-symbol
1107 (elmo-network-session-stream-type-internal session
))
1109 (or (elmo-imap4-session-capable-p session
'starttls
)
1110 (signal 'elmo-open-error
1111 '(elmo-imap4-starttls-error)))
1112 (elmo-imap4-send-command-wait session
"starttls")
1113 (starttls-negotiate process
)
1114 (elmo-imap4-session-set-capability-internal
1116 (elmo-imap4-response-value
1117 (elmo-imap4-send-command-wait session
"capability")
1120 (luna-define-method elmo-network-authenticate-session
((session
1121 elmo-imap4-session
))
1122 (with-current-buffer (process-buffer
1123 (elmo-network-session-process-internal session
))
1124 (let* ((auth (elmo-network-session-auth-internal session
))
1125 (auth (if (listp auth
) auth
(list auth
))))
1126 (unless (or (eq elmo-imap4-status
'auth
)
1129 ((eq 'clear
(car auth
))
1130 (elmo-imap4-clear-login session
))
1131 ((eq 'login
(car auth
))
1132 (elmo-imap4-auth-login session
))
1134 (let* ((elmo-imap4-debug-inhibit-logging t
)
1139 (if (string-match "^auth=\\(.*\\)$"
1141 (match-string 1 (upcase (symbol-name cap
)))))
1142 (elmo-imap4-session-capability-internal session
))))
1144 (sasl-find-mechanism
1146 (mapcar '(lambda (cap) (upcase (symbol-name cap
)))
1150 client name step response tag
1151 sasl-read-passphrase
)
1153 (if (or elmo-imap4-force-login
1156 "There's no %s capability in server. continue?"
1157 (elmo-list-to-string
1158 (elmo-network-session-auth-internal session
)))))
1159 (setq mechanism
(sasl-find-mechanism
1161 (signal 'elmo-authenticate-error
1162 '(elmo-imap4-auth-no-mechanisms))))
1166 (elmo-network-session-user-internal session
)
1168 (elmo-network-session-server-internal session
)))
1169 ;;; (if elmo-imap4-auth-user-realm
1170 ;;; (sasl-client-set-property client 'realm elmo-imap4-auth-user-realm))
1171 (setq name
(sasl-mechanism-name mechanism
)
1172 step
(sasl-next-step client nil
))
1173 (elmo-network-session-set-auth-internal
1175 (intern (downcase name
)))
1176 (setq sasl-read-passphrase
1180 (elmo-network-session-password-key session
)))))
1182 (elmo-imap4-send-command
1184 (concat "AUTHENTICATE " name
1185 (and (sasl-step-data step
)
1188 (elmo-base64-encode-string
1189 (sasl-step-data step
)
1194 (elmo-imap4-read-untagged
1195 (elmo-network-session-process-internal session
)))
1196 (if (elmo-imap4-response-ok-p response
)
1197 (if (sasl-next-step client step
)
1199 (signal 'elmo-authenticate-error
1201 (concat "elmo-imap4-auth-"
1203 ;; The authentication process is finished.
1205 (unless (elmo-imap4-response-continue-req-p response
)
1206 ;; response is NO or BAD.
1207 (signal 'elmo-authenticate-error
1209 (concat "elmo-imap4-auth-"
1210 (downcase name
))))))
1213 (elmo-base64-decode-string
1214 (elmo-imap4-response-value response
'continue-req
)))
1215 (setq step
(sasl-next-step client step
))
1217 (elmo-imap4-send-string
1219 (if (sasl-step-data step
)
1220 (elmo-base64-encode-string (sasl-step-data step
)
1224 (luna-define-method elmo-network-setup-session
((session
1225 elmo-imap4-session
))
1226 (with-current-buffer (elmo-network-session-buffer session
)
1227 (when (elmo-imap4-session-capable-p session
'namespace
)
1228 (setq elmo-imap4-server-namespace
1229 (elmo-imap4-response-value
1230 (elmo-imap4-send-command-wait session
"namespace")
1233 (defun elmo-imap4-setup-send-buffer (&optional string
)
1234 (let ((send-buf (get-buffer-create " *elmo-imap4-setup-send-buffer*"))
1235 (source-buf (unless string
(current-buffer))))
1238 (set-buffer send-buf
)
1240 (set-buffer-multibyte nil
)
1243 (with-current-buffer source-buf
1244 (copy-to-buffer send-buf
(point-min) (point-max))))
1245 (goto-char (point-min))
1246 (if (eq (re-search-forward "^$" nil t
)
1249 (goto-char (point-min))
1250 (while (search-forward "\n" nil t
)
1251 (replace-match "\r\n"))))
1254 (defun elmo-imap4-setup-send-buffer-from-file (file)
1255 (let ((tmp-buf (get-buffer-create
1256 " *elmo-imap4-setup-send-buffer-from-file*")))
1259 (set-buffer tmp-buf
)
1261 (as-binary-input-file
1262 (insert-file-contents file
))
1263 (goto-char (point-min))
1264 (if (eq (re-search-forward "^$" nil t
)
1267 (goto-char (point-min))
1268 (while (search-forward "\n" nil t
)
1269 (replace-match "\r\n"))))
1272 (luna-define-method elmo-delete-message-safe
((folder elmo-imap4-folder
)
1274 (let ((session (elmo-imap4-get-session folder
))
1276 (elmo-imap4-session-select-mailbox
1278 (elmo-imap4-folder-mailbox-internal folder
))
1280 (elmo-imap4-response-value
1281 (elmo-imap4-send-command-wait session
1283 (if elmo-imap4-use-uid
1284 "uid search header message-id "
1285 "search header message-id ")
1286 (elmo-imap4-field-body msgid
)))
1288 (if (memq number candidates
)
1289 (elmo-folder-delete-messages folder
(list number
)))))
1291 (defun elmo-imap4-server-diff-async-callback-1 (status data
)
1292 (funcall elmo-imap4-server-diff-async-callback
1293 (list (elmo-imap4-response-value status
'recent
)
1294 (elmo-imap4-response-value status
'unseen
)
1295 (elmo-imap4-response-value status
'messages
))
1298 (defun elmo-imap4-server-diff-async (folder)
1299 (let ((session (elmo-imap4-get-session folder
)))
1300 ;; We should `check' folder to obtain newest information here.
1301 ;; But since there's no asynchronous check mechanism in elmo yet,
1302 ;; checking is not done here.
1303 (with-current-buffer (elmo-network-session-buffer session
)
1304 (setq elmo-imap4-status-callback
1305 'elmo-imap4-server-diff-async-callback-1
)
1306 (setq elmo-imap4-status-callback-data
1307 elmo-imap4-server-diff-async-callback-data
))
1308 (elmo-imap4-send-command session
1312 (elmo-imap4-folder-mailbox-internal folder
))
1313 " (recent unseen messages)"))))
1315 (luna-define-method elmo-server-diff-async
((folder elmo-imap4-folder
))
1316 (let ((session (elmo-imap4-get-session folder
)))
1318 ;; (elmo-imap4-commit spec)
1319 (with-current-buffer (elmo-network-session-buffer session
)
1320 (setq elmo-imap4-status-callback
1321 'elmo-imap4-server-diff-async-callback-1
)
1322 (setq elmo-imap4-status-callback-data
1323 elmo-imap4-server-diff-async-callback-data
))
1324 (elmo-imap4-send-command session
1328 (elmo-imap4-folder-mailbox-internal folder
))
1329 " (recent unseen messages)"))))
1333 (defvar elmo-imap4-server-eol
"\r\n"
1334 "The EOL string sent from the server.")
1336 (defvar elmo-imap4-client-eol
"\r\n"
1337 "The EOL string we send to the server.")
1339 (defvar elmo-imap4-literal-progress-reporter nil
)
1341 (defun elmo-imap4-find-next-line ()
1342 "Return point at end of current line, taking into account literals.
1343 Return nil if no complete line has arrived."
1344 (when (re-search-forward (concat elmo-imap4-server-eol
"\\|{\\([0-9]+\\)}"
1345 elmo-imap4-server-eol
)
1347 (if (match-string 1)
1348 (if (< (point-max) (+ (point) (string-to-number (match-string 1))))
1350 (when elmo-imap4-literal-progress-reporter
1351 (elmo-progress-notify
1352 'elmo-retrieve-message
1353 :set
(- (point-max) (point))
1354 :total
(string-to-number (match-string 1))))
1356 (goto-char (+ (point) (string-to-number (match-string 1))))
1357 (elmo-imap4-find-next-line))
1360 (defun elmo-imap4-sentinel (process string
)
1361 (delete-process process
))
1363 (defun elmo-imap4-arrival-filter (proc string
)
1364 "IMAP process filter."
1365 (when (buffer-live-p (process-buffer proc
))
1366 (with-current-buffer (process-buffer proc
)
1367 (goto-char (point-max))
1370 (goto-char (point-min))
1371 (while (setq end
(elmo-imap4-find-next-line))
1373 (narrow-to-region (point-min) end
)
1374 (delete-backward-char (length elmo-imap4-server-eol
))
1375 (goto-char (point-min))
1377 (case elmo-imap4-status
1379 (setq elmo-imap4-current-response
1381 (list 'greeting
(elmo-imap4-parse-greeting)))))
1382 ((auth nonauth selected examine
)
1383 (setq elmo-imap4-current-response
1384 (cons (elmo-imap4-parse-response)
1385 elmo-imap4-current-response
)))
1387 (message "Unknown state %s in arrival filter"
1388 elmo-imap4-status
)))
1389 (delete-region (point-min) (point-max)))))))))
1393 (defsubst elmo-imap4-forward
()
1394 (or (eobp) (forward-char 1)))
1396 (defsubst elmo-imap4-parse-number
()
1397 (when (looking-at "[0-9]+")
1399 (string-to-number (match-string 0))
1400 (goto-char (match-end 0)))))
1402 (defsubst elmo-imap4-parse-literal
()
1403 (when (looking-at "{\\([0-9]+\\)}\r\n")
1404 (let ((pos (match-end 0))
1405 (len (string-to-number (match-string 1))))
1406 (if (< (point-max) (+ pos len
))
1408 (goto-char (+ pos len
))
1409 (buffer-substring pos
(+ pos len
))))))
1410 ;;; (list ' pos (+ pos len))))))
1412 (defsubst elmo-imap4-parse-string
()
1413 (cond ((eq (char-after (point)) ?
\")
1415 (let ((p (point)) (name ""))
1416 (skip-chars-forward "^\"\\\\")
1417 (setq name
(buffer-substring p
(point)))
1418 (while (eq (char-after (point)) ?
\\)
1419 (setq p
(1+ (point)))
1421 (skip-chars-forward "^\"\\\\")
1422 (setq name
(concat name
(buffer-substring p
(point)))))
1425 ((eq (char-after (point)) ?
{)
1426 (elmo-imap4-parse-literal))))
1428 (defsubst elmo-imap4-parse-nil
()
1429 (if (looking-at "NIL")
1430 (goto-char (match-end 0))))
1432 (defsubst elmo-imap4-parse-nstring
()
1433 (or (elmo-imap4-parse-string)
1434 (and (elmo-imap4-parse-nil)
1437 (defsubst elmo-imap4-parse-astring
()
1438 (or (elmo-imap4-parse-string)
1439 (buffer-substring (point)
1440 (if (re-search-forward "[(){ \r\n%*\"\\]" nil t
)
1441 (goto-char (1- (match-end 0)))
1445 (defsubst elmo-imap4-parse-address
()
1447 (when (eq (char-after (point)) ?\
()
1448 (elmo-imap4-forward)
1449 (setq address
(vector (prog1 (elmo-imap4-parse-nstring)
1450 (elmo-imap4-forward))
1451 (prog1 (elmo-imap4-parse-nstring)
1452 (elmo-imap4-forward))
1453 (prog1 (elmo-imap4-parse-nstring)
1454 (elmo-imap4-forward))
1455 (elmo-imap4-parse-nstring)))
1456 (when (eq (char-after (point)) ?\
))
1457 (elmo-imap4-forward)
1460 (defsubst elmo-imap4-parse-address-list
()
1461 (if (eq (char-after (point)) ?\
()
1462 (let (address addresses
)
1463 (elmo-imap4-forward)
1464 (while (and (not (eq (char-after (point)) ?\
)))
1465 ;; next line for MS Exchange bug
1466 (progn (and (eq (char-after (point)) ?
) (elmo-imap4-forward)) t
)
1467 (setq address
(elmo-imap4-parse-address)))
1468 (setq addresses
(cons address addresses
)))
1469 (when (eq (char-after (point)) ?\
))
1470 (elmo-imap4-forward)
1471 (nreverse addresses
)))
1472 (assert (elmo-imap4-parse-nil))))
1474 (defsubst elmo-imap4-parse-mailbox
()
1475 (let ((mailbox (elmo-imap4-parse-astring)))
1476 (if (string-equal "INBOX" (upcase mailbox
))
1480 (defun elmo-imap4-parse-greeting ()
1481 "Parse a IMAP greeting."
1482 (cond ((looking-at "\\* OK ")
1483 (setq elmo-imap4-status
'nonauth
))
1484 ((looking-at "\\* PREAUTH ")
1485 (setq elmo-imap4-status
'auth
))
1486 ((looking-at "\\* BYE ")
1487 (setq elmo-imap4-status
'closed
))))
1489 (defun elmo-imap4-parse-response ()
1490 "Parse a IMAP command response."
1491 (elmo-imap4-debug "[%s] -> %s" (time-stamp-hh:mm
:ss
) (buffer-substring (point) (point-max)))
1493 (case (setq token
(read (current-buffer)))
1495 (skip-chars-forward " ")
1496 (list 'continue-req
(buffer-substring (point) (point-max)))))
1497 (* (case (prog1 (setq token
(read (current-buffer)))
1498 (elmo-imap4-forward))
1499 (OK (elmo-imap4-parse-resp-text-code))
1500 (NO (elmo-imap4-parse-resp-text-code))
1501 (BAD (elmo-imap4-parse-resp-text-code))
1502 (BYE (elmo-imap4-parse-bye))
1504 (elmo-imap4-parse-flag-list)))
1505 (LIST (list 'list
(elmo-imap4-parse-data-list)))
1506 (LSUB (list 'lsub
(elmo-imap4-parse-data-list)))
1510 (buffer-substring (point) (point-max))
1514 (cddr (split-string (buffer-substring (point) (point-max)) " " "\,"))))
1515 (STATUS (elmo-imap4-parse-status))
1517 (NAMESPACE (elmo-imap4-parse-namespace))
1518 (CAPABILITY (list 'capability
1520 (concat "(" (downcase (buffer-substring
1521 (point) (point-max)))
1523 (ACL (elmo-imap4-parse-acl))
1524 (t (case (prog1 (read (current-buffer))
1525 (elmo-imap4-forward))
1526 (EXISTS (list 'exists token
))
1527 (RECENT (list 'recent token
))
1528 (EXPUNGE (list 'expunge token
))
1529 (FETCH (elmo-imap4-parse-fetch token
))
1530 (t (list 'garbage
(buffer-string)))))))
1531 (t (if (not (string-match elmo-imap4-seq-prefix
(symbol-name token
)))
1532 (list 'garbage
(buffer-string))
1533 (case (prog1 (read (current-buffer))
1534 (elmo-imap4-forward))
1536 (setq elmo-imap4-parsing nil
)
1537 (setq token
(symbol-name token
))
1538 (elmo-unintern token
)
1539 (elmo-imap4-debug "*%s* OK arrived" token
)
1540 (setq elmo-imap4-reached-tag token
)
1541 (list 'ok
(elmo-imap4-parse-resp-text-code))))
1543 (setq elmo-imap4-parsing nil
)
1544 (setq token
(symbol-name token
))
1545 (elmo-unintern token
)
1546 (elmo-imap4-debug "*%s* NO arrived" token
)
1547 (setq elmo-imap4-reached-tag token
)
1549 (when (eq (char-after (point)) ?\
[)
1550 (setq code
(buffer-substring (point)
1551 (search-forward "]")))
1552 (elmo-imap4-forward))
1553 (setq text
(buffer-substring (point) (point-max)))
1554 (list 'no
(list code text
)))))
1556 (setq elmo-imap4-parsing nil
)
1557 (elmo-imap4-debug "*%s* BAD arrived" token
)
1558 (setq token
(symbol-name token
))
1559 (elmo-unintern token
)
1560 (setq elmo-imap4-reached-tag token
)
1562 (when (eq (char-after (point)) ?\
[)
1563 (setq code
(buffer-substring (point)
1564 (search-forward "]")))
1565 (elmo-imap4-forward))
1566 (setq text
(buffer-substring (point) (point-max)))
1567 (list 'bad
(list code text
)))))
1568 (t (list 'garbage
(buffer-string)))))))))
1570 (defun elmo-imap4-parse-bye ()
1572 (when (eq (char-after (point)) ?\
[)
1573 (setq code
(buffer-substring (point)
1574 (search-forward "]")))
1575 (elmo-imap4-forward))
1576 (setq text
(buffer-substring (point) (point-max)))
1577 (list 'bye
(list code text
))))
1579 (defun elmo-imap4-parse-text ()
1580 (goto-char (point-min))
1581 (when (search-forward "[" nil t
)
1582 (search-forward "]")
1583 (elmo-imap4-forward))
1584 (list 'text
(buffer-substring (point) (point-max))))
1586 (defun elmo-imap4-parse-resp-text-code ()
1587 (when (eq (char-after (point)) ?\
[)
1588 (elmo-imap4-forward)
1589 (cond ((search-forward "PERMANENTFLAGS " nil t
)
1590 (list 'permanentflags
(elmo-imap4-parse-flag-list)))
1591 ((search-forward "UIDNEXT " nil t
)
1592 (list 'uidnext
(read (current-buffer))))
1593 ((search-forward "UNSEEN " nil t
)
1594 (list 'unseen
(read (current-buffer))))
1595 ((looking-at "UIDVALIDITY \\([0-9]+\\)")
1596 (list 'uidvalidity
(match-string 1)))
1597 ((search-forward "READ-ONLY" nil t
)
1598 (list 'read-only t
))
1599 ((search-forward "READ-WRITE" nil t
)
1600 (list 'read-write t
))
1601 ((search-forward "NEWNAME " nil t
)
1602 (let (oldname newname
)
1603 (setq oldname
(elmo-imap4-parse-string))
1604 (elmo-imap4-forward)
1605 (setq newname
(elmo-imap4-parse-string))
1606 (list 'newname newname oldname
)))
1607 ((search-forward "TRYCREATE" nil t
)
1608 (list 'trycreate t
))
1609 ((looking-at "APPENDUID \\([0-9]+\\) \\([0-9]+\\)")
1611 (list (match-string 1)
1612 (string-to-number (match-string 2)))))
1613 ((looking-at "COPYUID \\([0-9]+\\) \\([0-9,:]+\\) \\([0-9,:]+\\)")
1614 (list 'copyuid
(list (match-string 1)
1617 ((search-forward "ALERT] " nil t
)
1618 (message "IMAP server information: %s"
1619 (buffer-substring (point) (point-max))))
1620 (t (list 'unknown
)))))
1622 (defun elmo-imap4-parse-data-list ()
1623 (let (flags delimiter mailbox
)
1624 (setq flags
(elmo-imap4-parse-flag-list))
1625 (when (looking-at " NIL\\| \"\\\\?\\(.\\)\"")
1626 (setq delimiter
(match-string 1))
1627 (goto-char (1+ (match-end 0)))
1628 (when (setq mailbox
(elmo-imap4-parse-mailbox))
1629 (list mailbox flags delimiter
)))))
1631 (defsubst elmo-imap4-parse-header-list
()
1632 (when (eq (char-after (point)) ?\
()
1634 (while (not (eq (char-after (point)) ?\
)))
1635 (elmo-imap4-forward)
1636 (push (elmo-imap4-parse-astring) strlist
))
1637 (elmo-imap4-forward)
1638 (nreverse strlist
))))
1640 (defsubst elmo-imap4-parse-fetch-body-section
()
1642 (buffer-substring (point)
1644 (progn (re-search-forward "[] ]" nil t
)
1646 (if (eq (char-before) ?
)
1648 (mapconcat 'identity
1649 (cons section
(elmo-imap4-parse-header-list)) " ")
1650 (search-forward "]" nil t
))
1653 (defun elmo-imap4-parse-fetch (response)
1654 (when (eq (char-after (point)) ?\
()
1656 (while (not (eq (char-after (point)) ?\
)))
1657 (elmo-imap4-forward)
1658 (let ((token (read (current-buffer))))
1659 (elmo-imap4-forward)
1661 (cond ((eq token
'UID
)
1662 (list 'uid
(condition-case nil
1663 (read (current-buffer))
1666 (list 'flags
(elmo-imap4-parse-flag-list)))
1667 ((eq token
'ENVELOPE
)
1668 (list 'envelope
(elmo-imap4-parse-envelope)))
1669 ((eq token
'INTERNALDATE
)
1670 (list 'internaldate
(elmo-imap4-parse-string)))
1672 (list 'rfc822
(elmo-imap4-parse-nstring)))
1673 ((eq token
(intern elmo-imap4-rfc822-header
))
1674 (list 'rfc822header
(elmo-imap4-parse-nstring)))
1675 ((eq token
(intern elmo-imap4-rfc822-text
))
1676 (list 'rfc822text
(elmo-imap4-parse-nstring)))
1677 ((eq token
(intern elmo-imap4-rfc822-size
))
1678 (list 'rfc822size
(read (current-buffer))))
1680 (if (eq (char-before) ?\
[)
1683 (upcase (elmo-imap4-parse-fetch-body-section))
1685 (eq (char-after (point)) ?
<)
1686 (buffer-substring (1+ (point))
1688 (search-forward ">" nil t
)
1690 (progn (elmo-imap4-forward)
1691 (elmo-imap4-parse-nstring)))
1692 (list 'body
(elmo-imap4-parse-body))))
1693 ((eq token
'BODYSTRUCTURE
)
1694 (list 'bodystructure
(elmo-imap4-parse-body)))))
1695 (setq list
(cons element list
))))
1696 (and elmo-imap4-fetch-callback
1697 (funcall elmo-imap4-fetch-callback
1698 list elmo-imap4-fetch-callback-data
))
1699 (list 'fetch list
))))
1701 (defun elmo-imap4-parse-status ()
1702 (let ((mailbox (elmo-imap4-parse-mailbox))
1704 (when (and mailbox
(search-forward "(" nil t
))
1705 (while (not (eq (char-after (point)) ?\
)))
1708 (let ((token (read (current-buffer))))
1709 (case (intern (upcase (symbol-name token
)))
1711 (list 'messages
(read (current-buffer))))
1713 (list 'recent
(read (current-buffer))))
1715 (list 'uidnext
(read (current-buffer))))
1717 (and (looking-at " \\([0-9]+\\)")
1718 (prog1 (list 'uidvalidity
(match-string 1))
1719 (goto-char (match-end 1)))))
1721 (list 'unseen
(read (current-buffer))))
1724 "Unknown status data %s in mailbox %s ignored"
1727 (skip-chars-forward " ")))
1728 (and elmo-imap4-status-callback
1729 (funcall elmo-imap4-status-callback
1731 elmo-imap4-status-callback-data
))
1732 (list 'status status
)))
1735 (defmacro elmo-imap4-value
(value)
1736 `(if (eq ,value
'NIL
)
1740 (defmacro elmo-imap4-nth
(pos list
)
1741 `(let ((value (nth ,pos
,list
)))
1742 (elmo-imap4-value value
)))
1744 (defun elmo-imap4-parse-namespace ()
1747 (copy-sequence elmo-imap4-extra-namespace-alist
)
1748 (elmo-imap4-parse-namespace-subr
1749 (read (concat "(" (buffer-substring
1750 (point) (point-max))
1753 (defun elmo-imap4-parse-namespace-subr (ns)
1754 (let (prefix delim namespace-alist default-delim
)
1755 ;; 0: personal, 1: other, 2: shared
1757 (setq namespace-alist
1758 (nconc namespace-alist
1762 (setq prefix
(elmo-imap4-nth 0 namespace
)
1763 delim
(elmo-imap4-nth 1 namespace
))
1764 (if (and prefix delim
1766 (concat (regexp-quote delim
) "\\'")
1768 (setq prefix
(substring prefix
0
1769 (match-beginning 0))))
1770 (if (eq (length prefix
) 0)
1771 (progn (setq default-delim delim
) nil
)
1774 (if (string= (downcase prefix
) "inbox")
1775 "[Ii][Nn][Bb][Oo][Xx]"
1776 (regexp-quote prefix
))
1779 (elmo-imap4-nth i ns
))))))
1781 (setq namespace-alist
1782 (nconc namespace-alist
1783 (list (cons "^.*$" default-delim
)))))
1786 (defun elmo-imap4-parse-acl ()
1787 (let ((mailbox (elmo-imap4-parse-mailbox))
1788 identifier rights acl
)
1789 (while (eq (char-after (point)) ?\
)
1790 (elmo-imap4-forward)
1791 (setq identifier
(elmo-imap4-parse-astring))
1792 (elmo-imap4-forward)
1793 (setq rights
(elmo-imap4-parse-astring))
1794 (setq acl
(append acl
(list (cons identifier rights
)))))
1795 (list 'acl acl mailbox
)))
1797 (defun elmo-imap4-parse-flag-list ()
1798 (let ((str (buffer-substring (+ (point) 1)
1799 (progn (search-forward ")" nil t
)
1801 (unless (eq (length str
) 0)
1802 (split-string str
))))
1804 (defun elmo-imap4-parse-envelope ()
1805 (when (eq (char-after (point)) ?\
()
1806 (elmo-imap4-forward)
1807 (vector (prog1 (elmo-imap4-parse-nstring);; date
1808 (elmo-imap4-forward))
1809 (prog1 (elmo-imap4-parse-nstring);; subject
1810 (elmo-imap4-forward))
1811 (prog1 (elmo-imap4-parse-address-list);; from
1812 (elmo-imap4-forward))
1813 (prog1 (elmo-imap4-parse-address-list);; sender
1814 (elmo-imap4-forward))
1815 (prog1 (elmo-imap4-parse-address-list);; reply-to
1816 (elmo-imap4-forward))
1817 (prog1 (elmo-imap4-parse-address-list);; to
1818 (elmo-imap4-forward))
1819 (prog1 (elmo-imap4-parse-address-list);; cc
1820 (elmo-imap4-forward))
1821 (prog1 (elmo-imap4-parse-address-list);; bcc
1822 (elmo-imap4-forward))
1823 (prog1 (elmo-imap4-parse-nstring);; in-reply-to
1824 (elmo-imap4-forward))
1825 (prog1 (elmo-imap4-parse-nstring);; message-id
1826 (elmo-imap4-forward)))))
1828 (defsubst elmo-imap4-parse-string-list
()
1829 (cond ((eq (char-after (point)) ?\
();; body-fld-param
1831 (elmo-imap4-forward)
1832 (while (setq str
(elmo-imap4-parse-string))
1834 (elmo-imap4-forward))
1835 (nreverse strlist
)))
1836 ((elmo-imap4-parse-nil)
1839 (defun elmo-imap4-parse-body-extension ()
1840 (if (eq (char-after (point)) ?\
()
1842 (elmo-imap4-forward)
1843 (push (elmo-imap4-parse-body-extension) b-e
)
1844 (while (eq (char-after (point)) ?\
)
1845 (elmo-imap4-forward)
1846 (push (elmo-imap4-parse-body-extension) b-e
))
1847 (assert (eq (char-after (point)) ?\
)))
1848 (elmo-imap4-forward)
1850 (or (elmo-imap4-parse-number)
1851 (elmo-imap4-parse-nstring))))
1853 (defsubst elmo-imap4-parse-body-ext
()
1855 (when (eq (char-after (point)) ?\
);; body-fld-dsp
1856 (elmo-imap4-forward)
1858 (if (eq (char-after (point)) ?\
()
1860 (elmo-imap4-forward)
1861 (push (elmo-imap4-parse-string) dsp
)
1862 (elmo-imap4-forward)
1863 (push (elmo-imap4-parse-string-list) dsp
)
1864 (elmo-imap4-forward))
1865 (assert (elmo-imap4-parse-nil)))
1866 (push (nreverse dsp
) ext
))
1867 (when (eq (char-after (point)) ?\
);; body-fld-lang
1868 (elmo-imap4-forward)
1869 (if (eq (char-after (point)) ?\
()
1870 (push (elmo-imap4-parse-string-list) ext
)
1871 (push (elmo-imap4-parse-nstring) ext
))
1872 (while (eq (char-after (point)) ?\
);; body-extension
1873 (elmo-imap4-forward)
1874 (setq ext
(append (elmo-imap4-parse-body-extension) ext
)))))
1877 (defun elmo-imap4-parse-body ()
1879 (when (eq (char-after (point)) ?\
()
1880 (elmo-imap4-forward)
1881 (if (eq (char-after (point)) ?\
()
1883 (while (and (eq (char-after (point)) ?\
()
1884 (setq subbody
(elmo-imap4-parse-body)))
1885 (push subbody body
))
1886 (elmo-imap4-forward)
1887 (push (elmo-imap4-parse-string) body
);; media-subtype
1888 (when (eq (char-after (point)) ?\
);; body-ext-mpart:
1889 (elmo-imap4-forward)
1890 (if (eq (char-after (point)) ?\
();; body-fld-param
1891 (push (elmo-imap4-parse-string-list) body
)
1892 (push (and (elmo-imap4-parse-nil) nil
) body
))
1894 (append (elmo-imap4-parse-body-ext) body
)));; body-ext-...
1895 (assert (eq (char-after (point)) ?\
)))
1896 (elmo-imap4-forward)
1899 (push (elmo-imap4-parse-string) body
);; media-type
1900 (elmo-imap4-forward)
1901 (push (elmo-imap4-parse-string) body
);; media-subtype
1902 (elmo-imap4-forward)
1903 ;; next line for Sun SIMS bug
1904 (and (eq (char-after (point)) ?
) (elmo-imap4-forward))
1905 (if (eq (char-after (point)) ?\
();; body-fld-param
1906 (push (elmo-imap4-parse-string-list) body
)
1907 (push (and (elmo-imap4-parse-nil) nil
) body
))
1908 (elmo-imap4-forward)
1909 (push (elmo-imap4-parse-nstring) body
);; body-fld-id
1910 (elmo-imap4-forward)
1911 (push (elmo-imap4-parse-nstring) body
);; body-fld-desc
1912 (elmo-imap4-forward)
1913 (push (elmo-imap4-parse-string) body
);; body-fld-enc
1914 (elmo-imap4-forward)
1915 (push (elmo-imap4-parse-number) body
);; body-fld-octets
1917 ;; ok, we're done parsing the required parts, what comes now is one
1920 ;; envelope (then we're parsing body-type-msg)
1921 ;; body-fld-lines (then we're parsing body-type-text)
1922 ;; body-ext-1part (then we're parsing body-type-basic)
1924 ;; the problem is that the two first are in turn optionally followed
1925 ;; by the third. So we parse the first two here (if there are any)...
1927 (when (eq (char-after (point)) ?\
)
1928 (elmo-imap4-forward)
1930 (cond ((eq (char-after (point)) ?\
();; body-type-msg:
1931 (push (elmo-imap4-parse-envelope) body
);; envelope
1932 (elmo-imap4-forward)
1933 (push (elmo-imap4-parse-body) body
);; body
1934 (elmo-imap4-forward)
1935 (push (elmo-imap4-parse-number) body
));; body-fld-lines
1936 ((setq lines
(elmo-imap4-parse-number));; body-type-text:
1937 (push lines body
));; body-fld-lines
1939 (backward-char)))));; no match...
1941 ;; ...and then parse the third one here...
1943 (when (eq (char-after (point)) ?\
);; body-ext-1part:
1944 (elmo-imap4-forward)
1945 (push (elmo-imap4-parse-nstring) body
);; body-fld-md5
1947 (append (elmo-imap4-parse-body-ext) body
)));; body-ext-1part..
1949 (assert (eq (char-after (point)) ?\
)))
1950 (elmo-imap4-forward)
1953 (luna-define-method elmo-folder-initialize
((folder elmo-imap4-folder
) name
)
1954 (let ((default-user elmo-imap4-default-user
)
1955 (default-server elmo-imap4-default-server
)
1956 (default-port elmo-imap4-default-port
)
1957 (elmo-network-stream-type-alist
1958 (if elmo-imap4-stream-type-alist
1959 (append elmo-imap4-stream-type-alist
1960 elmo-network-stream-type-alist
)
1961 elmo-network-stream-type-alist
))
1963 (when (string-match "\\(.*\\)@\\(.*\\)" default-server
)
1964 ;; case: imap4-default-server is specified like
1965 ;; "hoge%imap.server@gateway".
1966 (setq default-user
(elmo-match-string 1 default-server
))
1967 (setq default-server
(elmo-match-string 2 default-server
)))
1968 (setq tokens
(car (elmo-parse-separated-tokens
1970 elmo-imap4-folder-name-syntax
)))
1972 (elmo-imap4-folder-set-mailbox-internal folder
1973 (elmo-imap4-encode-folder-string
1974 (cdr (assq 'mailbox tokens
))))
1976 (elmo-net-folder-set-user-internal
1978 (let ((user (cdr (assq 'user tokens
))))
1980 (if (string-match "*" user
)
1981 (replace-match "@" nil nil user
)
1986 (elmo-net-folder-set-auth-internal
1988 (let ((auth (cdr (assq 'auth tokens
))))
1989 (or (and auth
(intern auth
))
1990 elmo-imap4-default-authenticate-type
1993 (elmo-net-folder-set-parameters
1996 (list :server default-server
1999 (elmo-get-network-stream-type elmo-imap4-default-stream-type
)))
2002 ;;; ELMO IMAP4 folder
2003 (luna-define-method elmo-folder-expand-msgdb-path
((folder
2005 (convert-standard-filename
2006 (let ((mailbox (elmo-imap4-folder-mailbox-internal folder
)))
2007 (if (string= "inbox" (downcase mailbox
))
2008 (setq mailbox
"inbox"))
2009 (if (eq (string-to-char mailbox
) ?
/)
2010 (setq mailbox
(substring mailbox
1 (length mailbox
))))
2011 ;; don't use expand-file-name (e.g. %~/something)
2014 (or (elmo-net-folder-user-internal folder
) "nobody")
2015 (expand-file-name (or (elmo-net-folder-server-internal folder
)
2019 elmo-msgdb-directory
)))
2022 (luna-define-method elmo-folder-status-plugged
((folder
2024 (elmo-imap4-folder-status-plugged folder
))
2026 (defun elmo-imap4-folder-status-plugged (folder)
2027 (let ((session (elmo-imap4-get-session folder
))
2028 (killed (elmo-msgdb-killed-list-load
2029 (elmo-folder-msgdb-path folder
)))
2031 (with-current-buffer (elmo-network-session-buffer session
)
2032 (setq elmo-imap4-status-callback nil
)
2033 (setq elmo-imap4-status-callback-data nil
))
2034 (setq status
(elmo-imap4-response-value
2035 (elmo-imap4-send-command-wait
2039 (elmo-imap4-folder-mailbox-internal folder
))
2040 " (uidnext messages)"))
2043 (- (elmo-imap4-response-value status
'uidnext
) 1)
2046 (elmo-imap4-response-value status
'messages
)
2047 (elmo-msgdb-killed-list-length killed
))
2048 (elmo-imap4-response-value status
'messages
)))))
2050 (luna-define-method elmo-folder-list-messages-plugged
((folder
2054 (let ((old (elmo-msgdb-list-messages (elmo-folder-msgdb folder
)))
2055 (new (elmo-imap4-list
2059 (elmo-folder-killed-list-internal
2062 (eq (length killed
) 1)
2063 (consp (car killed
))
2064 (eq (car (car killed
)) 1))
2065 ;; What about elmo-imap4-use-uid?
2066 (format "uid %d:*" (cdr (car killed
)))
2067 (format "uid %d:*" (1+ (elmo-folder-get-info-max folder
)))))
2071 (luna-define-method elmo-folder-list-flagged-plugged
2072 ((folder elmo-imap4-folder
) flag
)
2073 (elmo-imap4-folder-list-flagged folder flag
))
2075 (luna-define-method elmo-folder-use-flag-p
((folder elmo-imap4-folder
))
2076 (not (string-match elmo-imap4-disuse-server-flag-mailbox-regexp
2077 (elmo-imap4-folder-mailbox-internal folder
))))
2079 (luna-define-method elmo-folder-list-subfolders
((folder elmo-imap4-folder
)
2080 &optional one-level
)
2081 (let* ((root (elmo-imap4-folder-mailbox-internal folder
))
2082 (session (elmo-imap4-get-session folder
))
2083 (prefix (elmo-folder-prefix-internal folder
))
2085 (elmo-string-matched-assoc
2087 (with-current-buffer (elmo-network-session-buffer session
)
2088 elmo-imap4-server-namespace
)))
2089 (delim (or (cdr namespace-assoc
)
2090 elmo-imap4-default-hierarchy-delimiter
))
2091 ;; Append delimiter when root with namespace.
2093 (root (if (and namespace-assoc
2095 (string= (substring root
(match-end 1))
2099 result append-serv type
)
2100 (setq result
(elmo-imap4-response-get-selectable-mailbox-list
2101 (elmo-imap4-send-command-wait
2103 (list "list " (elmo-imap4-mailbox root
) " *"))))
2104 ;; The response of Courier-imap doesn't contain a specified folder itself.
2105 (unless (member root result
)
2108 (elmo-imap4-response-get-selectable-mailbox-list
2109 (elmo-imap4-send-command-wait
2111 (list "list \"\" " (elmo-imap4-mailbox
2113 (when (or (not (string= (elmo-net-folder-user-internal folder
)
2114 elmo-imap4-default-user
))
2115 (not (eq (elmo-net-folder-auth-internal folder
)
2116 (or elmo-imap4-default-authenticate-type
'clear
))))
2117 (setq append-serv
(concat ":"
2118 (elmo-quote-syntactical-element
2119 (elmo-net-folder-user-internal folder
)
2120 'user elmo-imap4-folder-name-syntax
))))
2121 (unless (eq (elmo-net-folder-auth-internal folder
)
2122 (or elmo-imap4-default-authenticate-type
'clear
))
2124 (concat append-serv
"/"
2125 (symbol-name (elmo-net-folder-auth-internal folder
)))))
2126 (unless (string= (elmo-net-folder-server-internal folder
)
2127 elmo-imap4-default-server
)
2128 (setq append-serv
(concat append-serv
"@"
2129 (elmo-net-folder-server-internal folder
))))
2130 (unless (eq (elmo-net-folder-port-internal folder
) elmo-imap4-default-port
)
2131 (setq append-serv
(concat append-serv
":"
2133 (elmo-net-folder-port-internal folder
)))))
2134 (setq type
(elmo-net-folder-stream-type-internal folder
))
2135 (unless (eq (elmo-network-stream-type-symbol type
)
2136 elmo-imap4-default-stream-type
)
2138 (setq append-serv
(concat append-serv
2139 (elmo-network-stream-type-spec-string
2142 (let ((re-delim (regexp-quote delim
))
2143 (case-fold-search nil
)
2144 folder ret has-child-p
)
2147 (not (string= root
""))
2149 (concat "\\(.*\\)" re-delim
"\\'")
2151 (setq root
(concat root delim
)))
2152 (while (setq folder
(car result
))
2155 (concat "^\\(" (regexp-quote root
) "[^" re-delim
"]" "+\\)"
2158 (setq folder
(match-string 1 folder
))))
2161 (mapcar (lambda (fld)
2163 (concat "^" (regexp-quote folder
)
2164 "\\(" re-delim
"\\|\\'\\)")
2166 (progn (setq has-child-p t
) nil
)
2169 folder
(concat prefix
2170 (elmo-quote-syntactical-element
2171 (elmo-imap4-decode-folder-string folder
)
2172 'mailbox elmo-imap4-folder-name-syntax
)
2174 (eval append-serv
)))
2175 ret
(append ret
(if has-child-p
2176 (list (list folder
))
2179 (mapcar (lambda (fld)
2181 (elmo-quote-syntactical-element
2182 (elmo-imap4-decode-folder-string fld
)
2183 'mailbox elmo-imap4-folder-name-syntax
)
2185 (eval append-serv
))))
2188 (luna-define-method elmo-folder-exists-p-plugged
((folder elmo-imap4-folder
))
2189 (let ((session (elmo-imap4-get-session folder
)))
2191 (elmo-imap4-session-current-mailbox-internal session
)
2192 (elmo-imap4-folder-mailbox-internal folder
))
2194 (elmo-imap4-session-select-mailbox
2196 (elmo-imap4-folder-mailbox-internal folder
)
2197 'force
'notify-bye
))))
2199 (luna-define-method elmo-folder-creatable-p
((folder elmo-imap4-folder
))
2202 (luna-define-method elmo-folder-writable-p
((folder elmo-imap4-folder
))
2205 (luna-define-method elmo-folder-delete
((folder elmo-imap4-folder
))
2206 (let* ((exists (elmo-folder-exists-p folder
))
2208 (elmo-folder-list-messages folder
))))
2209 (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
2210 (if (> (length msgs
) 0)
2211 (format "%d msg(s) exists. " (length msgs
))
2213 (elmo-folder-name-internal folder
)))
2214 (let ((session (elmo-imap4-get-session folder
)))
2215 (when (elmo-imap4-folder-mailbox-internal folder
)
2216 (when msgs
(elmo-folder-delete-messages-internal folder msgs
))
2217 ;; close selected mailbox except one with \Noselect attribute
2219 (elmo-imap4-send-command-wait session
"close"))
2220 (elmo-imap4-send-command-wait
2224 (elmo-imap4-folder-mailbox-internal folder
)))))
2225 (elmo-imap4-session-set-current-mailbox-internal session nil
))
2226 (elmo-msgdb-delete-path folder
)
2229 (luna-define-method elmo-folder-rename-internal
((folder elmo-imap4-folder
)
2231 (let ((session (elmo-imap4-get-session folder
)))
2232 ;; make sure the folder is selected.
2233 (elmo-imap4-session-select-mailbox session
2234 (elmo-imap4-folder-mailbox-internal
2236 (elmo-imap4-send-command-wait session
"close")
2237 (elmo-imap4-send-command-wait
2241 (elmo-imap4-folder-mailbox-internal folder
))
2244 (elmo-imap4-folder-mailbox-internal new-folder
))))
2245 (elmo-imap4-session-set-current-mailbox-internal
2246 session
(elmo-imap4-folder-mailbox-internal new-folder
))))
2248 (defun elmo-imap4-copy-messages (src-folder dst-folder numbers
)
2249 (let ((session (elmo-imap4-get-session src-folder
))
2250 (set-list (elmo-imap4-make-number-set-list
2252 elmo-imap4-number-set-chop-length
))
2254 (elmo-imap4-session-select-mailbox session
2255 (elmo-imap4-folder-mailbox-internal
2258 (if (elmo-imap4-send-command-wait session
2261 (if elmo-imap4-use-uid
2264 (cdr (car set-list
)))
2266 (elmo-imap4-folder-mailbox-internal
2268 (setq succeeds
(append succeeds numbers
)))
2269 (setq set-list
(cdr set-list
)))
2272 (defun elmo-imap4-set-flag (folder numbers flag
&optional remove
)
2273 "Set flag on messages.
2274 FOLDER is the ELMO folder structure.
2275 NUMBERS is the message numbers to be flagged.
2276 FLAG is the flag name.
2277 If optional argument REMOVE is non-nil, remove FLAG."
2278 (let ((session (elmo-imap4-get-session folder
))
2280 (elmo-imap4-session-select-mailbox session
2281 (elmo-imap4-folder-mailbox-internal
2283 (when (or (elmo-string-member-ignore-case
2285 (elmo-imap4-session-flags-internal session
))
2286 (member "\\*" (elmo-imap4-session-flags-internal session
))
2287 (string= flag
"\\Deleted")) ; XXX Humm..
2288 (setq set-list
(elmo-imap4-make-number-set-list
2290 elmo-imap4-number-set-chop-length
))
2292 (with-current-buffer (elmo-network-session-buffer session
)
2293 (setq elmo-imap4-fetch-callback nil
)
2294 (setq elmo-imap4-fetch-callback-data nil
))
2295 (unless (elmo-imap4-response-ok-p
2296 (elmo-imap4-send-command-wait
2299 (if elmo-imap4-use-uid
2300 "uid store %s %sflags.silent (%s)"
2301 "store %s %sflags.silent (%s)")
2302 (cdr (car set-list
))
2305 (setq response
'fail
))
2306 (setq set-list
(cdr set-list
)))
2307 (not (eq response
'fail
)))))
2309 (luna-define-method elmo-folder-delete-messages-plugged
2310 ((folder elmo-imap4-folder
) numbers
)
2311 (let ((session (elmo-imap4-get-session folder
))
2313 (or (null (elmo-imap4-list folder
"deleted"))
2315 "There's hidden deleted messages, expunge anyway?"))))
2316 (elmo-imap4-session-select-mailbox
2318 (elmo-imap4-folder-mailbox-internal folder
))
2319 (unless (elmo-imap4-set-flag folder numbers
"\\Deleted")
2320 (error "Failed to set deleted flag"))
2322 (elmo-imap4-send-command session
"expunge"))
2325 (defmacro elmo-imap4-detect-search-charset
(string)
2328 (detect-mime-charset-region (point-min) (point-max))))
2330 (defun elmo-imap4-search-internal-primitive (folder session filter from-msgs
)
2331 (let ((search-key (elmo-filter-key filter
))
2332 (imap-search-keys '("bcc" "body" "cc" "from" "subject" "to"
2333 "larger" "smaller" "flag"))
2335 (length (length from-msgs
))
2336 charset set-list end results
)
2338 ((string= "last" search-key
)
2339 (let ((numbers (or from-msgs
(elmo-folder-list-messages folder
))))
2340 (nthcdr (max (- (length numbers
)
2341 (string-to-number (elmo-filter-value filter
)))
2344 ((string= "first" search-key
)
2345 (let* ((numbers (or from-msgs
(elmo-folder-list-messages folder
)))
2346 (rest (nthcdr (string-to-number (elmo-filter-value filter
) )
2348 (mapcar '(lambda (x) (delete x numbers
)) rest
)
2350 ((string= "flag" search-key
)
2351 (elmo-imap4-folder-list-flagged
2352 folder
(intern (elmo-filter-value filter
))))
2353 ((or (string= "since" search-key
)
2354 (string= "before" search-key
))
2355 (setq search-key
(concat "sent" search-key
)
2356 set-list
(elmo-imap4-make-number-set-list
2358 elmo-imap4-number-set-chop-length
)
2364 (elmo-imap4-response-value
2365 (elmo-imap4-send-command-wait
2368 (if elmo-imap4-use-uid
2369 "uid search %s%s%s %s"
2373 (if elmo-imap4-use-uid
"uid ")
2374 (cdr (car set-list
))
2377 (if (eq (elmo-filter-type filter
)
2381 (elmo-date-get-description
2382 (elmo-date-get-datevec
2383 (elmo-filter-value filter
)))))
2385 (setq set-list
(cdr set-list
)
2386 end
(null set-list
)))
2390 (if (eq (length (elmo-filter-value filter
)) 0)
2391 (setq charset
'us-ascii
)
2392 (elmo-imap4-detect-search-charset
2393 (elmo-filter-value filter
)))
2394 set-list
(elmo-imap4-make-number-set-list
2396 elmo-imap4-number-set-chop-length
)
2402 (elmo-imap4-response-value
2403 (elmo-imap4-send-command-wait
2406 (if elmo-imap4-use-uid
"uid ")
2410 (symbol-name charset
))
2414 (if elmo-imap4-use-uid
"uid ")
2415 (cdr (car set-list
))
2418 (if (eq (elmo-filter-type filter
)
2423 (elmo-filter-key filter
)
2427 (elmo-filter-key filter
))
2429 (encode-mime-charset-string
2430 (elmo-filter-value filter
) charset
))))
2432 (setq set-list
(cdr set-list
)
2433 end
(null set-list
)))
2436 (defun elmo-imap4-search-internal (folder session condition from-msgs
)
2439 ((vectorp condition
)
2440 (setq result
(elmo-imap4-search-internal-primitive
2441 folder session condition from-msgs
)))
2442 ((eq (car condition
) 'and
)
2443 (setq result
(elmo-imap4-search-internal folder session
(nth 1 condition
)
2445 result
(elmo-list-filter result
2446 (elmo-imap4-search-internal
2447 folder session
(nth 2 condition
)
2449 ((eq (car condition
) 'or
)
2450 (setq result
(elmo-imap4-search-internal
2451 folder session
(nth 1 condition
) from-msgs
)
2452 result
(elmo-uniq-list
2454 (elmo-imap4-search-internal
2455 folder session
(nth 2 condition
) from-msgs
)))
2456 result
(sort result
'<))))))
2458 (luna-define-method elmo-folder-search
:around
((folder elmo-imap4-folder
)
2459 condition
&optional numbers
)
2460 (if (elmo-folder-plugged-p folder
)
2462 (let ((session (elmo-imap4-get-session folder
))
2464 (message "Searching...")
2465 (elmo-imap4-session-select-mailbox
2467 (elmo-imap4-folder-mailbox-internal folder
))
2468 (setq ret
(elmo-imap4-search-internal folder session condition numbers
))
2469 (message "Searching...done")
2471 (luna-call-next-method)))
2473 (luna-define-method elmo-folder-msgdb-create-plugged
2474 ((folder elmo-imap4-folder
) numbers flag-table
)
2476 (let ((session (elmo-imap4-get-session folder
))
2480 '("Subject" "From" "To" "Cc" "Date"
2481 "Message-Id" "References" "In-Reply-To")
2482 (mapcar #'capitalize
(elmo-msgdb-extra-fields 'non-virtual
)))))
2484 print-length print-depth
2486 (setq rfc2060
(elmo-imap4-session-capable-p session
'imap4rev1
))
2487 (elmo-with-progress-display (elmo-folder-msgdb-create (length numbers
))
2489 (elmo-imap4-session-select-mailbox
2490 session
(elmo-imap4-folder-mailbox-internal folder
))
2491 (setq set-list
(elmo-imap4-make-number-set-list
2493 elmo-imap4-overview-fetch-chop-length
))
2495 (with-current-buffer (elmo-network-session-buffer session
)
2496 (setq elmo-imap4-current-msgdb
(elmo-make-msgdb)
2497 elmo-imap4-seen-messages nil
2498 elmo-imap4-fetch-callback
'elmo-imap4-fetch-callback-1
2499 elmo-imap4-fetch-callback-data
(cons flag-table folder
))
2501 (elmo-imap4-send-command-wait
2503 ;; get overview entity from IMAP4
2504 (format "%sfetch %s (%s rfc822.size flags)"
2505 (if elmo-imap4-use-uid
"uid " "")
2506 (cdr (car set-list
))
2508 (format "body.peek[header.fields %s]" headers
)
2509 (format "%s" headers
))))
2510 (setq set-list
(cdr set-list
)))
2511 (when elmo-imap4-seen-messages
2512 (elmo-imap4-set-flag folder elmo-imap4-seen-messages
"\\Seen"))
2513 ;; cannot setup the global flag while retrieval.
2514 (dolist (number (elmo-msgdb-list-messages elmo-imap4-current-msgdb
))
2515 (elmo-global-flags-set (elmo-msgdb-flags elmo-imap4-current-msgdb
2518 (elmo-message-entity-field
2519 (elmo-msgdb-message-entity
2520 elmo-imap4-current-msgdb number
)
2522 elmo-imap4-current-msgdb
)))))
2524 (luna-define-method elmo-folder-set-flag-plugged
((folder elmo-imap4-folder
)
2526 (let ((spec (cdr (assq flag elmo-imap4-flag-specs
))))
2527 (elmo-imap4-set-flag folder numbers
(or (car spec
)
2528 (capitalize (symbol-name flag
)))
2531 (luna-define-method elmo-folder-unset-flag-plugged
((folder elmo-imap4-folder
)
2533 (let ((spec (cdr (assq flag elmo-imap4-flag-specs
))))
2534 (elmo-imap4-set-flag folder numbers
(or (car spec
)
2535 (capitalize (symbol-name flag
)))
2536 (not (nth 1 spec
)))))
2538 (luna-define-method elmo-message-use-cache-p
((folder elmo-imap4-folder
)
2540 elmo-imap4-use-cache
)
2542 (luna-define-method elmo-folder-message-appendable-p
((folder elmo-imap4-folder
))
2543 (if (elmo-folder-plugged-p folder
)
2544 (not (elmo-imap4-session-read-only-internal
2545 (elmo-imap4-get-session folder
)))
2546 elmo-enable-disconnected-operation
)) ; offline refile.
2548 (luna-define-method elmo-folder-check-plugged
((folder elmo-imap4-folder
))
2549 (let ((session (elmo-imap4-get-session folder
'if-exists
)))
2552 (elmo-imap4-session-current-mailbox-internal session
)
2553 (elmo-imap4-folder-mailbox-internal folder
))
2554 (if elmo-imap4-use-select-to-update-status
2555 (elmo-imap4-session-select-mailbox
2557 (elmo-imap4-folder-mailbox-internal folder
)
2559 (elmo-imap4-session-check session
))))))
2561 (defsubst elmo-imap4-folder-diff-plugged
(folder)
2562 (let ((session (elmo-imap4-get-session folder
))
2563 messages new unread response killed uidnext
)
2564 ;;; (elmo-imap4-commit spec)
2565 (with-current-buffer (elmo-network-session-buffer session
)
2566 (setq elmo-imap4-status-callback nil
)
2567 (setq elmo-imap4-status-callback-data nil
))
2568 (if elmo-imap4-use-select-to-update-status
2569 (elmo-imap4-session-select-mailbox
2571 (elmo-imap4-folder-mailbox-internal folder
)))
2573 (elmo-imap4-send-command-wait session
2577 (elmo-imap4-folder-mailbox-internal
2579 " (recent unseen messages uidnext)")))
2580 (setq response
(elmo-imap4-response-value response
'status
))
2581 (setq messages
(elmo-imap4-response-value response
'messages
))
2582 (setq uidnext
(elmo-imap4-response-value response
'uidnext
))
2583 (setq killed
(elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder
)))
2586 (when (and (consp (car killed
))
2587 (eq (car (car killed
)) 1))
2588 (setq messages
(- uidnext
(cdr (car killed
)) 1)))
2589 (setq messages
(- messages
2590 (elmo-msgdb-killed-list-length (cdr killed
)))))
2591 (setq new
(elmo-imap4-response-value response
'recent
)
2592 unread
(elmo-imap4-response-value response
'unseen
))
2593 (if (< unread new
) (setq new unread
))
2594 (list new unread messages
)))
2596 (luna-define-method elmo-folder-diff-plugged
((folder elmo-imap4-folder
))
2597 (elmo-imap4-folder-diff-plugged folder
))
2599 (luna-define-method elmo-folder-diff-async
((folder elmo-imap4-folder
))
2600 (setq elmo-imap4-server-diff-async-callback
2601 elmo-folder-diff-async-callback
)
2602 (setq elmo-imap4-server-diff-async-callback-data
2603 elmo-folder-diff-async-callback-data
)
2604 (elmo-imap4-server-diff-async folder
))
2606 (luna-define-method elmo-folder-open
:around
((folder elmo-imap4-folder
)
2607 &optional load-msgdb
)
2608 (if (elmo-folder-plugged-p folder
)
2609 (let (session mailbox msgdb result response tag
)
2612 (setq session
(elmo-imap4-get-session folder
)
2613 mailbox
(elmo-imap4-folder-mailbox-internal folder
)
2614 tag
(elmo-imap4-send-command session
2618 (message "Selecting %s..."
2619 (elmo-folder-name-internal folder
))
2621 (setq msgdb
(elmo-folder-msgdb-load folder
'silent
)))
2622 (elmo-folder-set-killed-list-internal
2624 (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder
)))
2625 (if (setq result
(elmo-imap4-response-ok-p
2627 (elmo-imap4-read-response session tag
))))
2629 (elmo-imap4-session-set-current-mailbox-internal
2631 (elmo-imap4-session-set-read-only-internal
2633 (nth 1 (assq 'read-only
(assq 'ok response
))))
2634 (elmo-imap4-session-set-flags-internal
2636 (nth 1 (or (assq 'permanentflags response
)
2637 (assq 'flags response
)))))
2638 (elmo-imap4-session-set-current-mailbox-internal session nil
)
2639 (if (elmo-imap4-response-bye-p response
)
2640 (elmo-imap4-process-bye session
)
2642 (or (elmo-imap4-response-error-text response
)
2643 (format "Select %s failed" mailbox
)))))
2644 (message "Selecting %s...done"
2645 (elmo-folder-name-internal folder
))
2646 (elmo-folder-set-msgdb-internal
2649 (if (elmo-imap4-response-ok-p response
)
2650 (elmo-imap4-session-set-current-mailbox-internal
2653 (elmo-imap4-session-set-current-mailbox-internal
2656 (if (elmo-imap4-response-ok-p response
)
2657 (elmo-imap4-session-set-current-mailbox-internal
2660 (elmo-imap4-session-set-current-mailbox-internal
2662 (luna-call-next-method)))
2664 ;; elmo-folder-open-internal: do nothing.
2666 (luna-define-method elmo-find-fetch-strategy
((folder elmo-imap4-folder
) number
2670 (let ((entity (elmo-message-entity folder number
)))
2672 (elmo-make-fetch-strategy 'entire
)
2673 (let* ((size (elmo-message-entity-field entity
'size
))
2674 (message-id (elmo-message-entity-field entity
'message-id
))
2675 (cache-file (elmo-file-cache-get message-id
))
2676 (use-cache (and (not ignore-cache
)
2677 (elmo-message-use-cache-p folder number
)
2678 (if require-entireness
2679 (eq (elmo-file-cache-status cache-file
)
2681 (elmo-file-cache-status cache-file
)))))
2682 (elmo-make-fetch-strategy
2684 (elmo-file-cache-status cache-file
)
2685 (if (and (not require-entireness
)
2686 elmo-message-fetch-threshold
2688 (>= size elmo-message-fetch-threshold
)
2689 (or (not elmo-message-fetch-confirm
)
2693 "Fetch entire message at once? (%dbytes)"
2699 (elmo-message-use-cache-p folder number
)
2700 (elmo-file-cache-path cache-file
))))))
2702 (luna-define-method elmo-folder-create-plugged
((folder elmo-imap4-folder
))
2703 (elmo-imap4-send-command-wait
2704 (elmo-imap4-get-session folder
)
2707 (elmo-imap4-folder-mailbox-internal folder
)))))
2709 (defun elmo-imap4-flags-to-imap (flags)
2710 "Convert FLAGS to the IMAP flag string."
2711 (let ((imap-flag (if (not (memq 'unread flags
)) "\\Seen")))
2712 (dolist (flag flags
)
2713 (unless (memq flag
'(new read unread cached
))
2717 (or (car (cdr (assq flag elmo-imap4-flag-specs
)))
2718 (capitalize (symbol-name flag
)))))))
2721 (luna-define-method elmo-folder-append-buffer
2722 ((folder elmo-imap4-folder
) &optional flags number
)
2723 (if (elmo-folder-plugged-p folder
)
2724 (let ((session (elmo-imap4-get-session folder
))
2726 (elmo-imap4-session-select-mailbox session
2727 (elmo-imap4-folder-mailbox-internal
2729 (setq send-buffer
(elmo-imap4-setup-send-buffer))
2732 (elmo-imap4-send-command-wait
2736 (elmo-imap4-mailbox (elmo-imap4-folder-mailbox-internal
2738 (if (and flags
(elmo-folder-use-flag-p folder
))
2739 (concat " (" (elmo-imap4-flags-to-imap flags
) ") ")
2741 (elmo-imap4-buffer-literal send-buffer
))))
2742 (kill-buffer send-buffer
))
2744 (elmo-folder-preserve-flags
2745 folder
(elmo-msgdb-get-message-id-from-buffer) flags
))
2748 (if elmo-enable-disconnected-operation
2749 (elmo-folder-append-buffer-dop folder flags number
)
2750 (error "Unplugged"))))
2753 (defmacro elmo-imap4-identical-system-p
(folder1 folder2
)
2754 "Return t if FOLDER1 and FOLDER2 are in the same IMAP4 system."
2755 `(and (string= (elmo-net-folder-server-internal ,folder1
)
2756 (elmo-net-folder-server-internal ,folder2
))
2757 (eq (elmo-net-folder-port-internal ,folder1
)
2758 (elmo-net-folder-port-internal ,folder2
))
2759 (string= (elmo-net-folder-user-internal ,folder1
)
2760 (elmo-net-folder-user-internal ,folder2
)))))
2762 (luna-define-method elmo-folder-next-message-number-plugged
2763 ((folder elmo-imap4-folder
))
2764 (let ((session (elmo-imap4-get-session folder
))
2765 messages new unread response killed uidnext
)
2766 (with-current-buffer (elmo-network-session-buffer session
)
2767 (setq elmo-imap4-status-callback nil
)
2768 (setq elmo-imap4-status-callback-data nil
))
2769 (if elmo-imap4-use-select-to-update-status
2770 (elmo-imap4-session-select-mailbox
2772 (elmo-imap4-folder-mailbox-internal folder
)))
2774 (elmo-imap4-send-command-wait session
2778 (elmo-imap4-folder-mailbox-internal
2781 response
(elmo-imap4-response-value response
'status
))
2782 (elmo-imap4-response-value response
'uidnext
)))
2784 (defun elmo-folder-append-messages-imap4-imap4 (dst-folder
2788 (if (and (elmo-imap4-identical-system-p dst-folder src-folder
)
2789 (elmo-folder-plugged-p dst-folder
))
2792 (elmo-imap4-copy-messages src-folder dst-folder numbers
)
2793 (elmo-progress-notify 'elmo-folder-move-messages
(length numbers
)))
2794 (elmo-folder-append-messages dst-folder src-folder numbers same-number
2795 'elmo-folder-append-messages-imap4-imap4
)))
2797 (luna-define-method elmo-message-deletable-p
((folder elmo-imap4-folder
)
2799 (if (elmo-folder-plugged-p folder
)
2800 (not (elmo-imap4-session-read-only-internal
2801 (elmo-imap4-get-session folder
)))
2802 elmo-enable-disconnected-operation
)) ; offline refile.
2804 ;(luna-define-method elmo-message-fetch-unplugged
2805 ; ((folder elmo-imap4-folder)
2806 ; number strategy &optional section outbuf unseen)
2807 ; (error "%d%s is not cached." number (if section
2808 ; (format "(%s)" section)
2811 (defsubst elmo-imap4-message-fetch
(folder number strategy
2812 section outbuf unseen
)
2813 (let ((session (elmo-imap4-get-session folder
))
2815 (elmo-imap4-session-select-mailbox session
2816 (elmo-imap4-folder-mailbox-internal
2818 (with-current-buffer (elmo-network-session-buffer session
)
2819 (setq elmo-imap4-fetch-callback nil
)
2820 (setq elmo-imap4-fetch-callback-data nil
))
2821 (elmo-with-progress-display (elmo-retrieve-message
2822 (elmo-message-field folder number
:size
)
2823 elmo-imap4-literal-progress-reporter
)
2826 (elmo-imap4-send-command-wait session
2828 (if elmo-imap4-use-uid
2829 "uid fetch %s body%s[%s]"
2830 "fetch %s body%s[%s]")
2832 (if unseen
".peek" "")
2834 (if (setq response
(elmo-imap4-response-bodydetail-text
2835 (elmo-imap4-response-value-all
2837 (with-current-buffer outbuf
2840 (elmo-delete-cr-buffer)
2843 (luna-define-method elmo-message-fetch-plugged
((folder elmo-imap4-folder
)
2847 (elmo-imap4-set-flag folder
(list number
) "\\Seen")
2848 (elmo-imap4-message-fetch folder number strategy section outbuf unseen
))
2850 (luna-define-method elmo-message-fetch-field
((folder elmo-imap4-folder
)
2852 (let ((session (elmo-imap4-get-session folder
)))
2853 (elmo-imap4-session-select-mailbox session
2854 (elmo-imap4-folder-mailbox-internal
2856 (with-current-buffer (elmo-network-session-buffer session
)
2857 (setq elmo-imap4-fetch-callback nil
)
2858 (setq elmo-imap4-fetch-callback-data nil
))
2861 (elmo-imap4-response-bodydetail-text
2862 (elmo-imap4-response-value
2863 (elmo-imap4-send-command-wait session
2865 (if elmo-imap4-use-uid
2868 "fetch %s (body.peek[header.fields (%s)])"
2871 (elmo-delete-cr-buffer)
2872 (goto-char (point-min))
2873 (std11-field-body (symbol-name field
)))))
2875 (luna-define-method elmo-folder-search-requires-msgdb-p
((folder
2880 (autoload 'elmo-global-flags-set
"elmo-flag")
2881 (autoload 'elmo-get-global-flags
"elmo-flag")
2884 (product-provide (provide 'elmo-imap4
) (require 'elmo-version
))
2886 ;;; elmo-imap4.el ends here