'starttls))
'("imap"))
((memq nnimap-stream '(ssl tls))
- (funcall (if (and nil
- (fboundp 'open-gnutls-stream))
+ (funcall (if (fboundp 'open-gnutls-stream)
'open-gnutls-stream
'open-tls-stream)
"*nnimap*" (current-buffer) nnimap-address
'(open run))))
(nnheader-report 'nnimap "Unable to contact %s:%s via %s"
nnimap-address port nnimap-stream)
- (gnus-set-process-query-on-exit-flag (nnimap-process nnimap-object) nil)
+ (gnus-set-process-query-on-exit-flag
+ (nnimap-process nnimap-object) nil)
(if (not (setq connection-result (nnimap-wait-for-connection)))
(nnheader-report 'nnimap
"%s" (buffer-substring
(setq marks
(nnimap-flags-to-marks
(nnimap-parse-flags
- (list (list group-sequence flag-sequence 1 group)))))
- (when info
+ (list (list group-sequence flag-sequence
+ 1 group "SELECT")))))
+ (when (and info
+ marks)
(nnimap-update-infos marks (list info)))
(goto-char (point-max))
(let ((uidnext (nth 5 (car marks))))
(deffoo nnimap-request-rename-group (group new-name &optional server)
(when (nnimap-possibly-change-group nil server)
(with-current-buffer (nnimap-buffer)
- (car (nnimap-command "RENAME %S %S" (utf7-encode group t) (utf7-encode new-name t))))))
+ (car (nnimap-command "RENAME %S %S"
+ (utf7-encode group t) (utf7-encode new-name t))))))
(deffoo nnimap-request-expunge-group (group &optional server)
(when (nnimap-possibly-change-group group server)
(defun nnimap-get-flags (spec)
(let ((articles nil)
- elems)
+ elems end)
(with-current-buffer (nnimap-buffer)
(erase-buffer)
(nnimap-wait-for-response (nnimap-send-command
"UID FETCH %s FLAGS" spec))
+ (setq end (point))
+ (subst-char-in-region (point-min) (point-max)
+ ?\\ ?% t)
(goto-char (point-min))
- (while (re-search-forward "^\\* [0-9]+ FETCH (\\(.*\\))" nil t)
- (setq elems (nnimap-parse-line (match-string 1)))
- (push (cons (string-to-number (cadr (member "UID" elems)))
- (cadr (member "FLAGS" elems)))
+ (while (search-forward " FETCH " end t)
+ (setq elems (read (current-buffer)))
+ (push (cons (cadr (memq 'UID elems))
+ (cadr (memq 'FLAGS elems)))
articles)))
(nreverse articles)))
(deffoo nnimap-retrieve-group-data-early (server infos)
(when (nnimap-possibly-change-group nil server)
(with-current-buffer (nnimap-buffer)
+ (erase-buffer)
+ (setf (nnimap-group nnimap-object) nil)
;; QRESYNC handling isn't implemented.
(let ((qresyncp (member "notQRESYNC" (nnimap-capabilities nnimap-object)))
- marks groups sequences)
+ params groups sequences active uidvalidity modseq group)
;; Go through the infos and gather the data needed to know
;; what and how to request the data.
(dolist (info infos)
- (setq marks (gnus-info-marks info))
- (push (list (gnus-group-real-name (gnus-info-group info))
- (cdr (assq 'active marks))
- (cdr (assq 'uid marks)))
- groups))
- ;; Then request the data.
- (erase-buffer)
- (setf (nnimap-group nnimap-object) nil)
- (dolist (elem groups)
+ (setq params (gnus-info-params info)
+ group (gnus-group-real-name (gnus-info-group info))
+ active (cdr (assq 'active params))
+ uidvalidity (cdr (assq 'uidvalidity params))
+ modseq (cdr (assq 'modseq params)))
(if (and qresyncp
- (nth 2 elem))
+ uidvalidity
+ modseq)
(push
- (list 'qresync
- (nnimap-send-command "EXAMINE %S (QRESYNC (%s %s))"
- (car elem)
- (car (nth 2 elem))
- (cdr (nth 2 elem)))
- nil
- (car elem))
+ (list (nnimap-send-command "EXAMINE %S (QRESYNC (%s %s))"
+ group uidvalidity modseq)
+ 'qresync
+ nil group 'qresync)
sequences)
(let ((start
- (if (nth 1 elem)
+ (if (and active uidvalidity)
;; Fetch the last 100 flags.
- (max 1 (- (cdr (nth 1 elem)) 100))
- 1)))
- (push (list (nnimap-send-command "EXAMINE %S" (car elem))
+ (max 1 (- (cdr active) 100))
+ 1))
+ (command
+ (if uidvalidity
+ "EXAMINE"
+ ;; If we don't have a UIDVALIDITY, then this is
+ ;; the first time we've seen the group, so we
+ ;; have to do a SELECT (which is slower than an
+ ;; examine), but will tell us whether the group
+ ;; is read-only or not.
+ "SELECT")))
+ (push (list (nnimap-send-command "%s %S" command group)
(nnimap-send-command "UID FETCH %d:* FLAGS" start)
- start
- (car elem))
+ start group command)
sequences)))
;; Some servers apparently can't have many outstanding
;; commands, so throttle them.
(nnimap-possibly-change-group nil server))
(with-current-buffer (nnimap-buffer)
;; Wait for the final data to trickle in.
- (when (nnimap-wait-for-response (cadar sequences) t)
- ;; Now we should have all the data we need, no matter whether
- ;; we're QRESYNCING, fetching all the flags from scratch, or
- ;; just fetching the last 100 flags per group.
+ (when (nnimap-wait-for-response (if (eq (cadar sequences) 'qresync)
+ (caar sequences)
+ (cadar sequences))
+ t)
+ ;; Now we should have most of the data we need, no matter
+ ;; whether we're QRESYNCING, fetching all the flags from
+ ;; scratch, or just fetching the last 100 flags per group.
(nnimap-update-infos (nnimap-flags-to-marks
(nnimap-parse-flags
(nreverse sequences)))
(defun nnimap-update-infos (flags infos)
(dolist (info infos)
- (let ((group (gnus-group-real-name (gnus-info-group info))))
- (nnimap-update-info info (cdr (assoc group flags))))))
+ (let* ((group (gnus-group-real-name (gnus-info-group info)))
+ (marks (cdr (assoc group flags))))
+ (when marks
+ (nnimap-update-info info marks)))))
(defun nnimap-update-info (info marks)
- (when (and marks
- ;; Ignore groups with no UIDNEXT/marks. This happens for
- ;; completely empty groups.
- (or (car marks)
- (nth 4 marks)))
- (destructuring-bind (existing flags high low uidnext start-article
- permanent-flags) marks
+ (destructuring-bind (existing flags high low uidnext start-article
+ permanent-flags uidvalidity
+ vanished highestmodseq) marks
+ (cond
+ ;; Ignore groups with no UIDNEXT/marks. This happens for
+ ;; completely empty groups.
+ ((and (not existing)
+ (not uidnext))
+ )
+ ;; We have a mismatch between the old and new UIDVALIDITY
+ ;; identifiers, so we have to re-request the group info (the next
+ ;; time). This virtually never happens.
+ ((let ((old-uidvalidity
+ (cdr (assq 'uidvalidity (gnus-info-params info)))))
+ (and old-uidvalidity
+ (not (equal old-uidvalidity uidvalidity))
+ (> start-article 1)))
+ (gnus-group-remove-parameter info 'uidvalidity)
+ (gnus-group-remove-parameter info 'modseq))
+ ;; We have the data needed to update.
+ (t
(let ((group (gnus-info-group info))
(completep (and start-article
(= start-article 1))))
group
(cons (car (gnus-active group))
(or high (1- uidnext)))))
- ;; Then update the list of read articles.
- (let* ((unread
- (gnus-compress-sequence
- (gnus-set-difference
- (gnus-set-difference
- existing
- (cdr (assoc '%Seen flags)))
- (cdr (assoc '%Flagged flags)))))
- (read (gnus-range-difference
- (cons start-article high) unread)))
- (when (> start-article 1)
- (setq read
- (gnus-range-nconcat
- (if (> start-article 1)
- (gnus-sorted-range-intersection
- (cons 1 (1- start-article))
- (gnus-info-read info))
- (gnus-info-read info))
- read)))
- (gnus-info-set-read info read)
- ;; Update the marks.
- (setq marks (gnus-info-marks info))
- ;; Note the active level for the next run-through.
- (let ((active (assq 'active marks)))
- (if active
- (setcdr active (gnus-active group))
- (push (cons 'active (gnus-active group)) marks)))
- (dolist (type (cdr nnimap-mark-alist))
- (let ((old-marks (assoc (car type) marks))
- (new-marks
- (gnus-compress-sequence
- (cdr (or (assoc (caddr type) flags) ; %Flagged
- (assoc (intern (cadr type) obarray) flags)
- (assoc (cadr type) flags)))))) ; "\Flagged"
- (setq marks (delq old-marks marks))
- (pop old-marks)
- (when (and old-marks
- (> start-article 1))
- (setq old-marks (gnus-range-difference
- old-marks
- (cons start-article high)))
- (setq new-marks (gnus-range-nconcat old-marks new-marks)))
- (when new-marks
- (push (cons (car type) new-marks) marks)))
- (gnus-info-set-marks info marks t)
- (nnimap-store-info info (gnus-active group))))))))
+ ;; See whether this is a read-only group.
+ (unless (eq permanent-flags 'not-scanned)
+ (gnus-group-set-parameter
+ info 'permanent-flags
+ (if (memq '%* permanent-flags)
+ t
+ nil)))
+ ;; Update marks and read articles if this isn't a
+ ;; read-only IMAP group.
+ (when (cdr (assq 'permanent-flags (gnus-info-params info)))
+ (if (and highestmodseq
+ (not start-article))
+ ;; We've gotten the data by QRESYNCing.
+ (nnimap-update-qresync-info
+ info (nnimap-imap-ranges-to-gnus-ranges vanished) flags)
+ ;; Do normal non-QRESYNC flag updates.
+ ;; Update the list of read articles.
+ (let* ((unread
+ (gnus-compress-sequence
+ (gnus-set-difference
+ (gnus-set-difference
+ existing
+ (cdr (assoc '%Seen flags)))
+ (cdr (assoc '%Flagged flags)))))
+ (read (gnus-range-difference
+ (cons start-article high) unread)))
+ (when (> start-article 1)
+ (setq read
+ (gnus-range-nconcat
+ (if (> start-article 1)
+ (gnus-sorted-range-intersection
+ (cons 1 (1- start-article))
+ (gnus-info-read info))
+ (gnus-info-read info))
+ read)))
+ (gnus-info-set-read info read)
+ ;; Update the marks.
+ (setq marks (gnus-info-marks info))
+ (dolist (type (cdr nnimap-mark-alist))
+ (let ((old-marks (assoc (car type) marks))
+ (new-marks
+ (gnus-compress-sequence
+ (cdr (or (assoc (caddr type) flags) ; %Flagged
+ (assoc (intern (cadr type) obarray) flags)
+ (assoc (cadr type) flags)))))) ; "\Flagged"
+ (setq marks (delq old-marks marks))
+ (pop old-marks)
+ (when (and old-marks
+ (> start-article 1))
+ (setq old-marks (gnus-range-difference
+ old-marks
+ (cons start-article high)))
+ (setq new-marks (gnus-range-nconcat old-marks new-marks)))
+ (when new-marks
+ (push (cons (car type) new-marks) marks)))
+ (gnus-info-set-marks info marks t)))))
+ ;; Note the active level for the next run-through.
+ (gnus-group-set-parameter info 'active (gnus-active group))
+ (gnus-group-set-parameter info 'uidvalidity uidvalidity)
+ (gnus-group-set-parameter info 'modseq highestmodseq)
+ (nnimap-store-info info (gnus-active group)))))))
+
+(defun nnimap-update-qresync-info (info vanished flags)
+ ;; Add all the vanished articles to the list of read articles.
+ (gnus-info-set-read
+ info
+ (gnus-range-add (gnus-info-read info)
+ vanished))
+ )
+
+(defun nnimap-imap-ranges-to-gnus-ranges (irange)
+ (if (zerop (length irange))
+ nil
+ (let ((result nil))
+ (dolist (elem (split-string irange ","))
+ (push
+ (if (string-match ":" elem)
+ (let ((numbers (split-string elem ":")))
+ (cons (string-to-number (car numbers))
+ (string-to-number (cadr numbers))))
+ (string-to-number elem))
+ result))
+ (nreverse result))))
(defun nnimap-store-info (info active)
(let* ((group (gnus-group-real-name (gnus-info-group info)))
(push (list group info active) nnimap-current-infos))))
(defun nnimap-flags-to-marks (groups)
- (let (data group totalp uidnext articles start-article mark permanent-flags)
+ (let (data group totalp uidnext articles start-article mark permanent-flags
+ uidvalidity vanished highestmodseq)
(dolist (elem groups)
(setq group (car elem)
uidnext (nth 1 elem)
start-article (nth 2 elem)
permanent-flags (nth 3 elem)
- articles (nthcdr 4 elem))
+ uidvalidity (nth 4 elem)
+ vanished (nth 5 elem)
+ highestmodseq (nth 6 elem)
+ articles (nthcdr 7 elem))
(let ((high (caar articles))
marks low existing)
(dolist (article articles)
(push (list flag (car article)) marks)
(setcdr mark (cons (car article) (cdr mark))))))
(push (list group existing marks high low uidnext start-article
- permanent-flags)
+ permanent-flags uidvalidity vanished highestmodseq)
data)))
data))
;; Change \Delete etc to %Delete, so that the reader can read it.
(subst-char-in-region (point-min) (point-max)
?\\ ?% t)
- (let (start end articles groups uidnext elems permanent-flags)
+ (let (start end articles groups uidnext elems permanent-flags
+ uidvalidity vanished highestmodseq)
(dolist (elem sequences)
- (destructuring-bind (group-sequence flag-sequence totalp group) elem
+ (destructuring-bind (group-sequence flag-sequence totalp group command)
+ elem
(setq start (point))
- ;; The EXAMINE was successful.
- (when (and (search-forward (format "\n%d OK " group-sequence) nil t)
- (progn
- (forward-line 1)
- (setq end (point))
- (goto-char start)
- (setq permanent-flags
+ (when (and
+ ;; The EXAMINE was successful.
+ (search-forward (format "\n%d OK " group-sequence) nil t)
+ (progn
+ (forward-line 1)
+ (setq end (point))
+ (goto-char start)
+ (setq permanent-flags
+ (if (equal command "SELECT")
(and (search-forward "PERMANENTFLAGS "
- (or end (point-min)) t)
- (read (current-buffer))))
- (goto-char start)
- (setq uidnext
- (and (search-forward "UIDNEXT "
- (or end (point-min)) t)
- (read (current-buffer))))
- (goto-char end)
- (forward-line -1))
- ;; The UID FETCH FLAGS was successful.
- (search-forward (format "\n%d OK " flag-sequence) nil t))
- (setq start (point))
- (goto-char end)
+ (or end (point-min)) t)
+ (read (current-buffer)))
+ 'not-scanned))
+ (goto-char start)
+ (setq uidnext
+ (and (search-forward "UIDNEXT "
+ (or end (point-min)) t)
+ (read (current-buffer))))
+ (goto-char start)
+ (setq uidvalidity
+ (and (re-search-forward "UIDVALIDITY \\([0-9]+\\)"
+ (or end (point-min)) t)
+ ;; Store UIDVALIDITY as a string, as it's
+ ;; too big for 32-bit Emacsen, usually.
+ (match-string 1)))
+ (goto-char start)
+ (setq vanished
+ (and (eq flag-sequence 'qresync)
+ (re-search-forward "VANISHED.* \\([0-9:,]+\\)"
+ (or end (point-min)) t)
+ (match-string 1)))
+ (goto-char start)
+ (setq highestmodseq
+ (and (search-forward "HIGHESTMODSEQ "
+ (or end (point-min)) t)
+ (read (current-buffer))))
+ (goto-char end)
+ (forward-line -1))
+ ;; The UID FETCH FLAGS was successful.
+ (or (eq flag-sequence 'qresync)
+ (search-forward (format "\n%d OK " flag-sequence) nil t)))
+ (if (eq flag-sequence 'qresync)
+ (progn
+ (goto-char start)
+ (setq start end))
+ (setq start (point))
+ (goto-char end))
(while (search-forward " FETCH " start t)
(setq elems (read (current-buffer)))
(push (cons (cadr (memq 'UID elems))
(cadr (memq 'FLAGS elems)))
articles))
- (push (nconc (list group uidnext totalp permanent-flags) articles)
+ (push (nconc (list group uidnext totalp permanent-flags uidvalidity
+ vanished highestmodseq)
+ articles)
groups)
+ (goto-char end)
(setq articles nil))))
groups))
(push
(cond
((eql char ?\[)
- (split-string (buffer-substring
- (1+ (point))
- (1- (search-forward "]" (line-end-position) 'move)))))
+ (split-string
+ (buffer-substring
+ (1+ (point))
+ (1- (search-forward "]" (line-end-position) 'move)))))
((eql char ?\()
- (split-string (buffer-substring
- (1+ (point))
- (1- (search-forward ")" (line-end-position) 'move)))))
+ (split-string
+ (buffer-substring
+ (1+ (point))
+ (1- (search-forward ")" (line-end-position) 'move)))))
((eql char ?\")
(forward-char 1)
(buffer-substring
projects / emacs.git / commitdiff