;;; nnimap.el --- IMAP interface for Gnus
-;; Copyright (C) 2010-2014 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2016 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Simon Josefsson <simon@josefsson.org>
(nnimap-find-process-buffer nntp-server-buffer))
(defun nnimap-header-parameters ()
- (format "(UID RFC822.SIZE BODYSTRUCTURE %s)"
- (format
+ (let (params)
+ (push "UID" params)
+ (push "RFC822.SIZE" params)
+ (when (nnimap-capability "X-GM-EXT-1")
+ (push "X-GM-LABELS" params))
+ (push "BODYSTRUCTURE" params)
+ (push (format
(if (nnimap-ver4-p)
"BODY.PEEK[HEADER.FIELDS %s]"
"RFC822.HEADER.LINES %s")
(append '(Subject From Date Message-Id
References In-Reply-To Xref)
- nnmail-extra-headers))))
+ nnmail-extra-headers))
+ params)
+ (format "%s" (nreverse params))))
-(deffoo nnimap-retrieve-headers (articles &optional group server fetch-old)
+(deffoo nnimap-retrieve-headers (articles &optional group server _fetch-old)
(when group
(setq group (nnimap-decode-gnus-group group)))
(with-current-buffer nntp-server-buffer
(nnimap-article-ranges (gnus-compress-sequence articles))
(nnimap-header-parameters))
t)
+ (unless (process-live-p (get-buffer-process (current-buffer)))
+ (error "Server closed connection"))
(nnimap-transform-headers)
(nnheader-remove-cr-followed-by-lf))
(insert-buffer-substring
(defun nnimap-transform-headers ()
(goto-char (point-min))
- (let (article lines size string)
+ (let (article lines size string labels)
(block nil
(while (not (eobp))
(while (not (looking-at "\\* [0-9]+ FETCH"))
t)
(match-string 1)))
(setq lines nil)
+ (beginning-of-line)
(setq size
(and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
(line-end-position)
t)
(match-string 1)))
(beginning-of-line)
+ (when (search-forward "X-GM-LABELS" (line-end-position) t)
+ (setq labels (ignore-errors (read (current-buffer)))))
+ (beginning-of-line)
(when (search-forward "BODYSTRUCTURE" (line-end-position) t)
(let ((structure (ignore-errors
(read (current-buffer)))))
(insert (format "Chars: %s\n" size)))
(when lines
(insert (format "Lines: %s\n" lines)))
+ (when labels
+ (insert (format "X-GM-LABELS: %s\n" labels)))
;; Most servers have a blank line after the headers, but
;; Davmail doesn't.
(unless (re-search-forward "^\r$\\|^)\r?$" nil t)
(push (current-buffer) nnimap-process-buffers)
(current-buffer)))
+(defvar auth-source-creation-prompts)
+
(defun nnimap-credentials (address ports user)
(let* ((auth-source-creation-prompts
'((user . "IMAP user at %h: ")
:return-list t
:shell-command nnimap-shell-program
:capability-command "1 CAPABILITY\r\n"
+ :always-query-capabilities t
:end-of-command "\r\n"
:success " OK "
:starttls-function
(funcall (nth 2 credentials)))
;; See if CAPABILITY is set as part of login
;; response.
- (dolist (response (cddr login-result))
+ (dolist (response (cddr (nnimap-command "CAPABILITY")))
(when (string= "CAPABILITY" (upcase (car response)))
(setf (nnimap-capabilities nnimap-object)
(mapcar #'upcase (cdr response))))))
(gnus-buffer-live-p nntp-server-buffer)
(nnimap-find-connection nntp-server-buffer)))
-(deffoo nnimap-status-message (&optional server)
+(deffoo nnimap-status-message (&optional _server)
nnimap-status-string)
(deffoo nnimap-request-article (article &optional group server to-buffer)
nil
group)
server))
- articles active marks high low)
+ (info (when info (list info)))
+ active)
(with-current-buffer nntp-server-buffer
(when result
- (if (and dont-check
- (setq active (nth 2 (assoc group nnimap-current-infos))))
- (insert (format "211 %d %d %d %S\n"
- (- (cdr active) (car active))
- (car active)
- (cdr active)
- group))
- (with-current-buffer (nnimap-buffer)
- (erase-buffer)
- (let ((group-sequence
- (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
- (nnimap-parse-flags
- (list (list group-sequence flag-sequence
- 1 group "SELECT")))))
- (when (and info
- marks)
- (nnimap-update-infos marks (list info))
- (nnimap-store-info info (gnus-active (gnus-info-group info))))
- (goto-char (point-max))
- (let ((uidnext (nth 5 (car marks))))
- (setq high (or (if uidnext
- (1- uidnext)
- (nth 3 (car marks)))
- 0)
- low (or (nth 4 (car marks)) uidnext 1)))))
- (erase-buffer)
- (insert
- (format
- "211 %d %d %d %S\n" (1+ (- high low)) low high group)))
+ (when (or (not dont-check)
+ (not (setq active
+ (nth 2 (assoc group nnimap-current-infos)))))
+ (let ((sequences (nnimap-retrieve-group-data-early
+ server info)))
+ (nnimap-finish-retrieve-group-infos server info sequences
+ t)
+ (setq active (nth 2 (assoc group nnimap-current-infos)))))
+ (setq active (or active '(0 . 1)))
+ (erase-buffer)
+ (insert (format "211 %d %d %d %S\n"
+ (- (cdr active) (car active))
+ (car active)
+ (cdr active)
+ group))
+ t))))
+
+(deffoo nnimap-request-group-scan (group &optional server info)
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group nil server)
+ (let (marks high low)
+ (with-current-buffer (nnimap-buffer)
+ (erase-buffer)
+ (let ((group-sequence
+ (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
+ (nnimap-parse-flags
+ (list (list group-sequence flag-sequence
+ 1 group "SELECT")))))
+ (when (and info
+ marks)
+ (nnimap-update-infos marks (list info))
+ (nnimap-store-info info (gnus-active (gnus-info-group info))))
+ (goto-char (point-max))
+ (let ((uidnext (nth 5 (car marks))))
+ (setq high (or (if uidnext
+ (1- uidnext)
+ (nth 3 (car marks)))
+ 0)
+ low (or (nth 4 (car marks)) uidnext 1)))))
+ (with-current-buffer nntp-server-buffer
+ (erase-buffer)
+ (insert
+ (format
+ "211 %d %d %d %S\n" (1+ (- high low)) low high group))
t))))
-(deffoo nnimap-request-create-group (group &optional server args)
+(deffoo nnimap-request-create-group (group &optional server _args)
(setq group (nnimap-decode-gnus-group group))
(when (nnimap-change-group nil server)
(with-current-buffer (nnimap-buffer)
(car (nnimap-command "CREATE %S" (utf7-encode group t))))))
-(deffoo nnimap-request-delete-group (group &optional force server)
+(deffoo nnimap-request-delete-group (group &optional _force server)
(setq group (nnimap-decode-gnus-group group))
(when (nnimap-change-group nil server)
(with-current-buffer (nnimap-buffer)
articles)))
(nreverse articles)))
-(deffoo nnimap-close-group (group &optional server)
+(deffoo nnimap-close-group (_group &optional _server)
t)
(deffoo nnimap-request-move-article (article group server accept-form
- &optional last internal-move-group)
+ &optional _last internal-move-group)
(setq group (nnimap-decode-gnus-group group))
(when internal-move-group
(setq internal-move-group (nnimap-decode-gnus-group internal-move-group)))
;; way.
(let ((message-id (message-field-value "message-id")))
(if internal-move-group
- (let ((result
- (with-current-buffer (nnimap-buffer)
- (nnimap-command "UID COPY %d %S"
- article
- (utf7-encode internal-move-group t)))))
- (when (car result)
- (nnimap-delete-article article)
- (cons internal-move-group
- (or (nnimap-find-uid-response "COPYUID" (cadr result))
- (nnimap-find-article-by-message-id
- internal-move-group server message-id
+ (with-current-buffer (nnimap-buffer)
+ (let* ((can-move (nnimap-capability "MOVE"))
+ (command (if can-move
+ "UID MOVE %d %S"
+ "UID COPY %d %S"))
+ (result (nnimap-command command article
+ (utf7-encode internal-move-group t))))
+ (when (and (car result) (not can-move))
+ (nnimap-delete-article article))
+ (cons internal-move-group
+ (or (nnimap-find-uid-response "COPYUID" (caddr result))
+ (nnimap-find-article-by-message-id
+ internal-move-group server message-id
nnimap-request-articles-find-limit)))))
;; Move the article to a different method.
(let ((result (eval accept-form)))
(gnus-sorted-complement articles deletable-articles))))))
(defun nnimap-process-expiry-targets (articles group server)
- (let ((deleted-articles nil))
+ (let ((deleted-articles nil)
+ (articles-to-delete nil))
(cond
;; shortcut further processing if we're going to delete the articles
((eq nnmail-expiry-target 'delete)
- (setq deleted-articles articles)
+ (setq articles-to-delete articles)
t)
;; or just move them to another folder on the same IMAP server
((and (not (functionp nnmail-expiry-target))
(and (nnimap-change-group group server)
(with-current-buffer (nnimap-buffer)
(nnheader-message 7 "Expiring articles from %s: %s" group articles)
- (nnimap-command
- "UID COPY %s %S"
- (nnimap-article-ranges (gnus-compress-sequence articles))
- (utf7-encode (gnus-group-real-name nnmail-expiry-target) t))
- (setq deleted-articles articles)))
+ (let ((can-move (nnimap-capability "MOVE")))
+ (nnimap-command
+ (if can-move
+ "UID MOVE %s %S"
+ "UID COPY %s %S")
+ (nnimap-article-ranges (gnus-compress-sequence articles))
+ (utf7-encode (gnus-group-real-name nnmail-expiry-target) t))
+ (set (if can-move 'deleted-articles 'articles-to-delete) articles))))
t)
(t
(dolist (article articles)
(setq target nil))
(nnheader-message 7 "Expiring article %s:%d" group article))
(when target
- (push article deleted-articles))))))
- (setq deleted-articles (nreverse deleted-articles))))
+ (push article articles-to-delete))))))
+ (setq articles-to-delete (nreverse articles-to-delete))))
;; Change back to the current group again.
(nnimap-change-group group server)
- (nnimap-delete-article (gnus-compress-sequence deleted-articles))
+ (when articles-to-delete
+ (nnimap-delete-article (gnus-compress-sequence articles-to-delete))
+ (setq deleted-articles articles-to-delete))
deleted-articles))
(defun nnimap-find-expired-articles (group)
(let ((cutoff (nnmail-expired-article-p group nil nil)))
- (with-current-buffer (nnimap-buffer)
- (let ((result
- (nnimap-command
- "UID SEARCH SENTBEFORE %s"
- (format-time-string
- (format "%%d-%s-%%Y"
- (upcase
- (car (rassoc (nth 4 (decode-time cutoff))
- parse-time-months))))
- cutoff))))
- (and (car result)
- (delete 0 (mapcar #'string-to-number
- (cdr (assoc "SEARCH" (cdr result))))))))))
-
+ (when cutoff
+ (with-current-buffer (nnimap-buffer)
+ (let ((result
+ (nnimap-command
+ "UID SEARCH SENTBEFORE %s"
+ (format-time-string
+ (format "%%d-%s-%%Y"
+ (upcase
+ (car (rassoc (nth 4 (decode-time cutoff))
+ parse-time-months))))
+ cutoff))))
+ (and (car result)
+ (delete 0 (mapcar #'string-to-number
+ (cdr (assoc "SEARCH" (cdr result)))))))))))
(defun nnimap-find-article-by-message-id (group server message-id
&optional limit)
(when sequence
(nnimap-wait-for-response sequence))))))
-(deffoo nnimap-request-accept-article (group &optional server last)
+(deffoo nnimap-request-accept-article (group &optional server _last)
(unless group
;; We're respooling. Find out where mail splitting would place
;; this article.
(setq group
(caar
(nnmail-article-group
+ ;; We don't really care about the article number, because
+ ;; that's determined by the IMAP server later. So just
+ ;; return the group name.
`(lambda (group)
- (nnml-active-number group ,server))))))
+ (list (list group)))))))
(setq group (nnimap-decode-gnus-group group))
(when (nnimap-change-group nil server)
(nnmail-check-syntax)
(goto-char (point-min))
(while (search-forward "* LIST " nil t)
(let ((flags (read (current-buffer)))
- (separator (read (current-buffer)))
- (group (read (current-buffer))))
+ (_separator (read (current-buffer)))
+ (group (buffer-substring-no-properties
+ (progn (skip-chars-forward " \"")
+ (point))
+ (progn (end-of-line)
+ (skip-chars-backward " \r\"")
+ (point)))))
(unless (member '%NoSelect flags)
(push (utf7-decode (if (stringp group)
group
- (format "%s" group)) t)
+ (format "%s" group))
+ t)
groups))))
(nreverse groups)))
(or highest exists)))))))))
t)))))
-(deffoo nnimap-request-newgroups (date &optional server)
+(deffoo nnimap-request-newgroups (_date &optional server)
(when (nnimap-change-group nil server)
(with-current-buffer nntp-server-buffer
(erase-buffer)
(setf (nnimap-group nnimap-object) nil)
(setf (nnimap-initial-resync nnimap-object) 0)
(let ((qresyncp (nnimap-capability "QRESYNC"))
- params groups sequences active uidvalidity modseq group
+ params sequences active uidvalidity modseq group
unexist)
;; Go through the infos and gather the data needed to know
;; what and how to request the data.
command
(nth 2 quirk))))
-(deffoo nnimap-finish-retrieve-group-infos (server infos sequences)
+(deffoo nnimap-finish-retrieve-group-infos (server infos sequences
+ &optional dont-insert)
(when (and sequences
(nnimap-change-group nil server t)
;; Check that the process is still alive.
(nnimap-parse-flags
(nreverse sequences)))
infos)
- ;; Finally, just return something resembling an active file in
- ;; the nntp buffer, so that the agent can save the info, too.
- (with-current-buffer nntp-server-buffer
- (erase-buffer)
- (dolist (info infos)
- (let* ((group (gnus-info-group info))
- (active (gnus-active group)))
- (when active
- (insert (format "%S %d %d y\n"
- (decode-coding-string
- (gnus-group-real-name group) 'utf-8)
- (cdr active)
- (car active)))))))))))
+ (unless dont-insert
+ ;; Finally, just return something resembling an active file in
+ ;; the nntp buffer, so that the agent can save the info, too.
+ (with-current-buffer nntp-server-buffer
+ (erase-buffer)
+ (dolist (info infos)
+ (let* ((group (gnus-info-group info))
+ (active (gnus-active group)))
+ (when active
+ (insert (format "%S %d %d y\n"
+ (decode-coding-string
+ (gnus-group-real-name group) 'utf-8)
+ (cdr active)
+ (car active))))))))))))
(defun nnimap-update-infos (flags infos)
(dolist (info infos)
(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 uidnext articles start-article mark permanent-flags
uidvalidity vanished highestmodseq)
(dolist (elem groups)
(setq group (car elem)
(setq start (point))
(goto-char end))
(while (re-search-forward "^\\* [0-9]+ FETCH " start t)
- (let ((p (point)))
+ (progn
(setq elems (read (current-buffer)))
(push (cons (cadr (memq 'UID elems))
(cadr (memq 'FLAGS elems)))
(defun nnimap-find-process-buffer (buffer)
(cadr (assoc buffer nnimap-connection-alist)))
-(deffoo nnimap-request-post (&optional server)
+(deffoo nnimap-request-post (&optional _server)
(setq nnimap-status-string "Read-only server")
nil)
nnmail-split-fancy))
(nnmail-inhibit-default-split-group t)
(groups (nnimap-get-groups))
+ (can-move (nnimap-capability "MOVE"))
new-articles)
(erase-buffer)
(nnimap-command "SELECT %S" nnimap-inbox)
(ranges (cdr spec)))
(if (eq group 'junk)
(setq junk-articles ranges)
- (push (list (nnimap-send-command
- "UID COPY %s %S"
- (nnimap-article-ranges ranges)
- (utf7-encode group t))
- ranges)
- sequences))))
+ ;; Don't copy if the message is already in its
+ ;; target group.
+ (unless (string= group nnimap-inbox)
+ (push (list (nnimap-send-command
+ (if can-move
+ "UID MOVE %s %S"
+ "UID COPY %s %S")
+ (nnimap-article-ranges ranges)
+ (utf7-encode group t))
+ ranges)
+ sequences)))))
;; Wait for the last COPY response...
- (when sequences
+ (when (and (not can-move) sequences)
(nnimap-wait-for-response (caar sequences))
;; And then mark the successful copy actions as deleted,
;; and possibly expunge them.
(forward-char (1+ bytes))
(delete-region (line-beginning-position) (line-end-position)))))))
-(defun nnimap-dummy-active-number (group &optional server)
+(defun nnimap-dummy-active-number (_group &optional _server)
1)
-(defun nnimap-save-mail-spec (group-art &optional server full-nov)
+(defun nnimap-save-mail-spec (group-art &optional _server _full-nov)
(let (article)
(goto-char (point-min))
(if (not (re-search-forward "X-nnimap-article: \\([0-9]+\\)" nil t))