;;; nnimap.el --- IMAP interface for Gnus
-;; Copyright (C) 2010-2015 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2016 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Simon Josefsson <simon@josefsson.org>
(defvoo nnimap-current-infos nil)
+(defun nnimap-decode-gnus-group (group)
+ (decode-coding-string group 'utf-8))
+
+(defun nnimap-encode-gnus-group (group)
+ (encode-coding-string group 'utf-8))
+
(defvoo nnimap-fetch-partial-articles nil
"If non-nil, Gnus will fetch partial articles.
If t, Gnus will fetch only the first part. If a string, it
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
(delete-region (+ (match-beginning 0) 2) (point))
(setq string (buffer-substring (point) (+ (point) size)))
(delete-region (point) (+ (point) size))
- (insert (format "%S" (mm-subst-char-in-string ?\n ?\s string))))
+ (insert (format "%S" (subst-char-in-string ?\n ?\s string))))
(beginning-of-line)
(setq article
(and (re-search-forward "UID \\([0-9]+\\)" (line-end-position)
t)
(match-string 1)))
(setq lines nil)
+ (beginning-of-line)
(setq size
(and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
(line-end-position)
(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
(when (and stream (not (memq (process-status stream) '(open run))))
(setq stream nil))
- (when (and (fboundp 'set-network-process-option) ;; Not in XEmacs.
- (fboundp 'process-type) ;; Emacs 22 doesn't provide it.
- (eq (process-type stream) 'network))
+ (when (eq (process-type stream) 'network)
;; Use TCP-keepalive so that connections that pass through a NAT
;; router don't hang when left idle.
(set-network-process-option stream :keepalive t))
(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)
(incf num)))
(nreverse parts)))
-(defun nnimap-decode-gnus-group (group)
- (decode-coding-string group 'utf-8))
-
(deffoo nnimap-request-group (group &optional server dont-check info)
(setq group (nnimap-decode-gnus-group group))
(let ((result (nnimap-change-group
nil
group)
server))
- articles active marks high low)
+ (info (when info (list info)))
+ active)
(with-current-buffer nntp-server-buffer
(when result
(when (or (not dont-check)
(not (setq active
(nth 2 (assoc group nnimap-current-infos)))))
(let ((sequences (nnimap-retrieve-group-data-early
- server (list info))))
- (nnimap-finish-retrieve-group-infos server (list info) sequences
+ 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))
+ (nnimap-encode-gnus-group group)))
t))))
(deffoo nnimap-request-group-scan (group &optional server info)
(erase-buffer)
(insert
(format
- "211 %d %d %d %S\n" (1+ (- high low)) low high group))
+ "211 %d %d %d %S\n" (1+ (- high low)) low high
+ (nnimap-encode-gnus-group 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)
(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.
(goto-char (point-min))
(while (search-forward "* LIST " nil t)
(let ((flags (read (current-buffer)))
- (separator (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\"")
+ (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)))
(let* ((sequence (car response))
(response (cadr response))
(group (cadr (assoc sequence sequences)))
- (egroup (encode-coding-string group 'utf-8)))
+ (egroup (nnimap-encode-gnus-group group)))
(when (and group
(equal (caar response) "OK"))
(let ((uidnext (nnimap-find-parameter "UIDNEXT" response))
(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)
(nnimap-get-groups)))
(unless (assoc group nnimap-current-infos)
;; Insert dummy numbers here -- they don't matter.
- (insert (format "%S 0 1 y\n" (encode-coding-string group 'utf-8)))))
+ (insert (format "%S 0 1 y\n" (nnimap-encode-gnus-group group)))))
t)))
(deffoo nnimap-retrieve-group-data-early (server infos)
(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.
(active (gnus-active group)))
(when active
(insert (format "%S %d %d y\n"
- (decode-coding-string
- (gnus-group-real-name group) 'utf-8)
+ (nnimap-encode-gnus-group
+ (nnimap-decode-gnus-group
+ (gnus-group-real-name group)))
(cdr active)
(car active))))))))))))
(nreverse result))))
(defun nnimap-store-info (info active)
- (let* ((group (gnus-group-real-name (gnus-info-group info)))
+ (let* ((group (nnimap-decode-gnus-group
+ (gnus-group-real-name (gnus-info-group info))))
(entry (assoc group nnimap-current-infos)))
(if entry
(setcdr entry (list info active))
(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)
(let ((open-result t))
(when (and server
(not (nnimap-server-opened server)))
- (setq open-result (nnimap-open-server server nil no-reconnect)))
+ (let ((method (gnus-server-to-method server)))
+ (setq open-result (nnimap-open-server (nth 1 method) (nthcdr 2 method)
+ no-reconnect))))
(cond
((not open-result)
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))