;;; Code:
+;; For Emacs <22.2 and XEmacs.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
(eval-and-compile
(require 'nnheader))
(* 5 60)))
(nnimap-send-command "NOOP")))))))
+(declare-function gnutls-negotiate "subr" (fn file &optional arglist fileonly))
+
(defun nnimap-open-connection (buffer)
(unless nnimap-keepalive-timer
(setq nnimap-keepalive-timer (run-at-time (* 60 15) (* 60 15)
(port nil)
(ports
(cond
- ((eq nnimap-stream 'network)
+ ((or (eq nnimap-stream 'network)
+ (and (eq nnimap-stream 'starttls)
+ (fboundp 'open-gnutls-stream)))
+ (nnheader-message 7 "Opening connection to %s..."
+ nnimap-address)
(open-network-stream
"*nnimap*" (current-buffer) nnimap-address
(setq port
"143"))))
'("143" "imap"))
((eq nnimap-stream 'shell)
+ (nnheader-message 7 "Opening connection to %s via shell..."
+ nnimap-address)
(nnimap-open-shell-stream
"*nnimap*" (current-buffer) nnimap-address
(setq port (or nnimap-server-port "imap")))
'("imap"))
((eq nnimap-stream 'starttls)
- (let ((tls-program (nnimap-extend-tls-programs)))
+ (nnheader-message 7 "Opening connection to %s via starttls..."
+ nnimap-address)
+ (let ((tls-program
+ '("openssl s_client -connect %h:%p -no_ssl2 -ign_eof -starttls imap")))
(open-tls-stream
"*nnimap*" (current-buffer) nnimap-address
- (setq port (or nnimap-server-port "imap"))
- 'starttls))
+ (setq port (or nnimap-server-port "imap"))))
'("imap"))
((memq nnimap-stream '(ssl tls))
+ (nnheader-message 7 "Opening connection to %s via tls..."
+ nnimap-address)
(funcall (if (fboundp 'open-gnutls-stream)
'open-gnutls-stream
'open-tls-stream)
(push (format "%s" nnimap-server-port) ports))
;; If this is a STARTTLS-capable server, then sever the
;; connection and start a STARTTLS connection instead.
- (when (and (eq nnimap-stream 'network)
- (member "STARTTLS" (nnimap-capabilities nnimap-object)))
+ (cond
+ ((and (or (and (eq nnimap-stream 'network)
+ (member "STARTTLS"
+ (nnimap-capabilities nnimap-object)))
+ (eq nnimap-stream 'starttls))
+ (fboundp 'open-gnutls-stream))
+ (nnimap-command "STARTTLS")
+ (gnutls-negotiate (nnimap-process nnimap-object) nil))
+ ((and (eq nnimap-stream 'network)
+ (member "STARTTLS" (nnimap-capabilities nnimap-object)))
(let ((nnimap-stream 'starttls))
(let ((tls-process
(nnimap-open-connection buffer)))
(when (memq (process-status tls-process) '(open run))
(delete-process (nnimap-process nnimap-object))
(kill-buffer (current-buffer))
- (return tls-process)))))
+ (return tls-process))))))
(unless (equal connection-result "PREAUTH")
(if (not (setq credentials
(if (eq nnimap-authenticator 'anonymous)
(nnimap-command "ENABLE QRESYNC"))
(nnimap-process nnimap-object))))))))
-(defun nnimap-extend-tls-programs ()
- (let ((programs tls-program)
- result)
- (unless (consp programs)
- (setq programs (list programs)))
- (dolist (program programs)
- (when (assoc (car (split-string program)) tls-starttls-switches)
- (push (if (not (string-match "%s" program))
- (concat program " " "%s")
- program)
- result)))
- (nreverse result)))
-
(defun nnimap-find-parameter (parameter elems)
(let (result)
(dolist (elem elems)
(when (nnoo-change-server 'nnimap server nil)
(ignore-errors
(delete-process (get-buffer-process (nnimap-buffer))))
+ (nnoo-close-server 'nnimap server)
t))
(deffoo nnimap-request-close ()
(let ((start (point)))
(forward-sexp 1)
(downcase-region start (point))
- (goto-char (point))
+ (goto-char start)
(read (current-buffer))))
parts (nnimap-find-wanted-parts structure))))
(when (if parts
(pop bstruc))
(setq type (car bstruc))
(setq bstruc (car (cdr bstruc)))
- (when (and (stringp (car bstruc))
- (string= (downcase (car bstruc)) "boundary"))
- (setq boundary (cadr bstruc))))
+ (let ((has-boundary (member "boundary" bstruc)))
+ (when has-boundary
+ (setq boundary (cadr has-boundary)))))
(when subp
(insert (format "Content-type: multipart/%s; boundary=%S\n\n"
(downcase type) boundary)))
(nreverse parts)))
(deffoo nnimap-request-group (group &optional server dont-check info)
- (let ((result (nnimap-possibly-change-group group server))
+ (let ((result (nnimap-possibly-change-group
+ ;; Don't SELECT the group if we're going to select it
+ ;; later, anyway.
+ (if dont-check
+ nil
+ group)
+ server))
articles active marks high low)
(with-current-buffer nntp-server-buffer
(when result
(nnimap-send-command "SELECT %S" (utf7-encode group t)))
(flag-sequence
(nnimap-send-command "UID FETCH 1:* FLAGS")))
+ (setf (nnimap-group nnimap-object) group)
(nnimap-wait-for-response flag-sequence)
(setq marks
(nnimap-flags-to-marks
(deffoo nnimap-request-rename-group (group new-name &optional server)
(when (nnimap-possibly-change-group nil server)
(with-current-buffer (nnimap-buffer)
+ ;; Make sure we don't have this group open read/write by asking
+ ;; to examine a mailbox that doesn't exist. This seems to be
+ ;; the only way that allows us to reliably go back to unselected
+ ;; state on Courier.
+ (nnimap-command "EXAMINE DOES.NOT.EXIST")
+ (setf (nnimap-group nnimap-object) nil)
(car (nnimap-command "RENAME %S %S"
(utf7-encode group t) (utf7-encode new-name t))))))
(deffoo nnimap-request-move-article (article group server accept-form
&optional last internal-move-group)
(with-temp-buffer
+ (mm-disable-multibyte)
(when (nnimap-request-article article group server (current-buffer))
;; If the move is internal (on the same server), just do it the easy
;; way.
((and force
(eq nnmail-expiry-target 'delete))
(unless (nnimap-delete-article (gnus-compress-sequence articles))
- (message "Article marked for deletion, but not expunged."))
+ (nnheader-message 7 "Article marked for deletion, but not expunged."))
nil)
(t
(let ((deletable-articles
(dolist (article articles)
(let ((target nnmail-expiry-target))
(with-temp-buffer
+ (mm-disable-multibyte)
(when (nnimap-request-article article group server (current-buffer))
- (message "Expiring article %s:%d" group article)
+ (nnheader-message 7 "Expiring article %s:%d" group article)
(when (functionp target)
(setq target (funcall target group)))
(when (and target
(when (and (nnimap-possibly-change-group nil server)
nnimap-inbox
nnimap-split-methods)
- (message "nnimap %s splitting mail..." server)
+ (nnheader-message 7 "nnimap %s splitting mail..." server)
(nnimap-split-incoming-mail)))
(defun nnimap-marks-to-flags (marks)
(let ((message-id (message-field-value "message-id"))
sequence message)
(nnimap-add-cr)
- (setq message (buffer-string))
+ (setq message (buffer-substring-no-properties (point-min) (point-max)))
(with-current-buffer (nnimap-buffer)
(setq sequence (nnimap-send-command
"APPEND %S {%d}" (utf7-encode group t)
(let ((result (nnimap-get-response sequence)))
(if (not (car result))
(progn
- (message "%s" (nnheader-get-report-string 'nnimap))
+ (nnheader-message 7 "%s" (nnheader-get-report-string 'nnimap))
nil)
(cons group
(nnimap-find-article-by-message-id group message-id))))))))
+(deffoo nnimap-request-replace-article (article group buffer)
+ (let (group-art)
+ (when (and (nnimap-possibly-change-group group nil)
+ ;; Put the article into the group.
+ (with-current-buffer buffer
+ (setq group-art
+ (nnimap-request-accept-article group nil t))))
+ (nnimap-delete-article (list article))
+ ;; Return the new article number.
+ (cdr group-art))))
+
(defun nnimap-add-cr ()
(goto-char (point-min))
(while (re-search-forward "\r?\n" nil t)
(erase-buffer)
(setf (nnimap-group nnimap-object) nil)
;; QRESYNC handling isn't implemented.
- (let ((qresyncp (member "notQRESYNC" (nnimap-capabilities nnimap-object)))
+ (let ((qresyncp (member "QRESYNC" (nnimap-capabilities nnimap-object)))
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.
uidvalidity
modseq)
(push
- (list 'qresync
- (nnimap-send-command "EXAMINE %S (QRESYNC (%s %s))"
- group uidvalidity modseq)
+ (list (nnimap-send-command "EXAMINE %S (QRESYNC (%s %s))"
+ (utf7-encode group t)
+ uidvalidity modseq)
+ 'qresync
nil group 'qresync)
sequences)
(let ((start
;; examine), but will tell us whether the group
;; is read-only or not.
"SELECT")))
- (push (list (nnimap-send-command "%s %S" command group)
+ (push (list (nnimap-send-command "%s %S" command
+ (utf7-encode group t))
(nnimap-send-command "UID FETCH %d:* FLAGS" start)
start group command)
sequences)))
(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)
+ (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.
(defun nnimap-update-info (info marks)
(destructuring-bind (existing flags high low uidnext start-article
- permanent-flags uidvalidity) marks
+ permanent-flags uidvalidity
+ vanished highestmodseq) marks
(cond
;; Ignore groups with no UIDNEXT/marks. This happens for
;; completely empty groups.
((and (not existing)
(not uidnext))
- )
+ (let ((active (cdr (assq 'active (gnus-info-params info)))))
+ (when active
+ (gnus-set-active (gnus-info-group info) active))))
;; 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.
(and old-uidvalidity
(not (equal old-uidvalidity uidvalidity))
(> start-article 1)))
- (gnus-group-remove-parameter info 'uidvalidity))
+ (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))))
+ (let* ((group (gnus-info-group info))
+ (completep (and start-article
+ (= start-article 1)))
+ (active (or (gnus-active group)
+ (cdr (assq 'active (gnus-info-params info))))))
(when uidnext
(setq high (1- uidnext)))
;; First set the active ranges based on high/low.
(uidnext
;; No articles in this group.
(cons uidnext (1- uidnext)))
+ (active
+ active)
(start-article
(cons start-article (1- start-article)))
(t
nil)))
(gnus-set-active
group
- (cons (car (gnus-active group))
+ (cons (car active)
(or high (1- uidnext)))))
;; 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)))
- ;; Then update marks and read articles if this isn't a
+ (and (or (memq '%* permanent-flags)
+ (memq '%Seen permanent-flags))
+ permanent-flags)))
+ ;; Update marks and read articles if this isn't a
;; read-only IMAP group.
- (when (cdr (assq 'permanent-flags (gnus-info-params info)))
- ;; 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)))
+ (when (setq permanent-flags
+ (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 existing (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)))
+ (when (or (not (listp permanent-flags))
+ (memq '%Seen permanent-flags))
+ (gnus-info-set-read info read))
+ ;; Update the marks.
+ (setq marks (gnus-info-marks info))
+ (dolist (type (cdr nnimap-mark-alist))
+ (when (or (not (listp permanent-flags))
+ (memq (assoc (caddr type) flags) permanent-flags)
+ (memq '%* permanent-flags))
+ (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 existing vanished flags)
+ ;; Add all the vanished articles to the list of read articles.
+ (gnus-info-set-read
+ info
+ (gnus-add-to-range
+ (gnus-add-to-range
+ (gnus-range-add (gnus-info-read info)
+ vanished)
+ (cdr (assq '%Flagged flags)))
+ (cdr (assq '%Seen flags))))
+ (let ((marks (gnus-info-marks info)))
+ (dolist (type (cdr nnimap-mark-alist))
+ (let ((ticks (assoc (car type) marks))
+ (new-marks
+ (cdr (or (assoc (caddr type) flags) ; %Flagged
+ (assoc (intern (cadr type) obarray) flags)
+ (assoc (cadr type) flags))))) ; "\Flagged"
+ (setq marks (delq ticks marks))
+ (pop ticks)
+ ;; Add the new marks we got.
+ (setq ticks (gnus-add-to-range ticks new-marks))
+ ;; Remove the marks from messages that don't have them.
+ (setq ticks (gnus-remove-from-range
+ ticks
+ (gnus-compress-sequence
+ (gnus-sorted-complement existing new-marks))))
+ (when ticks
+ (push (cons (car type) ticks) marks)))
+ (gnus-info-set-marks info marks t))))
+
+(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)))
(entry (assoc group nnimap-current-infos)))
(defun nnimap-flags-to-marks (groups)
(let (data group totalp uidnext articles start-article mark permanent-flags
- uidvalidity)
+ uidvalidity vanished highestmodseq)
(dolist (elem groups)
(setq group (car elem)
uidnext (nth 1 elem)
start-article (nth 2 elem)
permanent-flags (nth 3 elem)
uidvalidity (nth 4 elem)
- articles (nthcdr 5 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 uidvalidity)
+ permanent-flags uidvalidity vanished highestmodseq)
data)))
data))
(subst-char-in-region (point-min) (point-max)
?\\ ?% t)
(let (start end articles groups uidnext elems permanent-flags
- uidvalidity)
+ uidvalidity vanished highestmodseq)
(dolist (elem sequences)
(destructuring-bind (group-sequence flag-sequence totalp group command)
elem
(setq start (point))
- ;; The EXAMINE was successful.
(when (and
+ ;; The EXAMINE was successful.
(search-forward (format "\n%d OK " group-sequence) nil t)
(progn
(forward-line 1)
(goto-char start)
(setq uidvalidity
(and (re-search-forward "UIDVALIDITY \\([0-9]+\\)"
- (or end (point-min)) t)
+ (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.
- (search-forward (format "\n%d OK " flag-sequence) nil t))
- (setq start (point))
- (goto-char end)
- (while (search-forward " FETCH " start t)
+ (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 (re-search-forward "^\\* [0-9]+ 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 uidvalidity)
+ (push (nconc (list group uidnext totalp permanent-flags uidvalidity
+ vanished highestmodseq)
articles)
groups)
+ (goto-char end)
(setq articles nil))))
groups))
(setq nnimap-status-string "Read-only server")
nil)
+(deffoo nnimap-request-thread (id)
+ (let* ((refs (split-string
+ (or (mail-header-references (gnus-summary-article-header))
+ "")))
+ (cmd (let ((value
+ (format
+ "(OR HEADER REFERENCES %s HEADER Message-Id %s)"
+ id id)))
+ (dolist (refid refs value)
+ (setq value (format
+ "(OR (OR HEADER Message-Id %s HEADER REFERENCES %s) %s)"
+ refid refid value)))))
+ (result
+ (with-current-buffer (nnimap-buffer)
+ (nnimap-command "UID SEARCH %s" cmd))))
+ (gnus-fetch-headers (and (car result)
+ (delete 0 (mapcar #'string-to-number
+ (cdr (assoc "SEARCH" (cdr result)))))))))
+
(defun nnimap-possibly-change-group (group server)
(let ((open-result t))
(when (and server
(defun nnimap-wait-for-response (sequence &optional messagep)
(let ((process (get-buffer-process (current-buffer)))
openp)
- (goto-char (point-max))
- (while (and (setq openp (memq (process-status process)
- '(open run)))
- (not (re-search-backward
- (format "^%d .*\n" sequence)
- (if nnimap-streaming
- (max (point-min) (- (point) 500))
- (point-min))
- t)))
- (when messagep
- (message "nnimap read %dk" (/ (buffer-size) 1000)))
- (nnheader-accept-process-output process)
- (goto-char (point-max)))
- openp))
+ (condition-case nil
+ (progn
+ (goto-char (point-max))
+ (while (and (setq openp (memq (process-status process)
+ '(open run)))
+ (not (re-search-backward
+ (format "^%d .*\n" sequence)
+ (if nnimap-streaming
+ (max (point-min) (- (point) 500))
+ (point-min))
+ t)))
+ (when messagep
+ (nnheader-message 7 "nnimap read %dk" (/ (buffer-size) 1000)))
+ (nnheader-accept-process-output process)
+ (goto-char (point-max)))
+ openp)
+ (quit
+ ;; The user hit C-g while we were waiting: kill the process, in case
+ ;; it's a gnutls-cli process that's stuck (tends to happen a lot behind
+ ;; NAT routers).
+ (delete-process process)
+ nil))))
(defun nnimap-parse-response ()
(let ((lines (split-string (nnimap-last-response-string) "\r\n" t))
(defun nnimap-parse-line (line)
(let (char result)
(with-temp-buffer
+ (mm-disable-multibyte)
(insert line)
(goto-char (point-min))
(while (not (eobp))
(forward-char (1+ bytes))
(setq bytes (nnimap-get-length))
(delete-region (line-beginning-position) (line-end-position))
- (forward-char (1+ bytes))
- (delete-region (line-beginning-position) (line-end-position))))))
+ ;; There's a body; skip past that.
+ (when bytes
+ (forward-char (1+ bytes))
+ (delete-region (line-beginning-position) (line-end-position)))))))
(defun nnimap-dummy-active-number (group &optional server)
1)
projects / gnus / blobdiff