;;; nnimap.el --- IMAP interface for Gnus
-;; Copyright (C) 2010-2011 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2015 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Simon Josefsson <simon@josefsson.org>
;;; Code:
-;; For Emacs <22.2 and XEmacs.
(eval-and-compile
- (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
-
-(eval-and-compile
- (require 'nnheader))
+ (require 'nnheader)
+ ;; In Emacs 24, `open-protocol-stream' is an autoloaded alias for
+ ;; `make-network-stream'.
+ (unless (fboundp 'open-protocol-stream)
+ (require 'proto-stream)))
(eval-when-compile
(require 'cl))
(require 'tls)
(require 'parse-time)
(require 'nnmail)
-(require 'proto-stream)
(autoload 'auth-source-forget+ "auth-source")
(autoload 'auth-source-search "auth-source")
(defvoo nnimap-address nil
"The address of the IMAP server.")
+(defvoo nnimap-user nil
+ "Username to use for authentication to the IMAP server.")
+
(defvoo nnimap-server-port nil
"The IMAP port used.
If nnimap-stream is `ssl', this will default to `imaps'. If not,
it will default to `imap'.")
(defvoo nnimap-stream 'undecided
- "How nnimap will talk to the IMAP server.
-Values are `ssl', `network', `starttls' or `shell'.
-The default is to try `ssl' first, and then `network'.")
+ "How nnimap talks to the IMAP server.
+The value should be either `undecided', `ssl' or `tls',
+`network', `starttls', `plain', or `shell'.
+
+If the value is `undecided', nnimap tries `ssl' first, then falls
+back on `network'.")
(defvoo nnimap-shell-program (if (boundp 'imap-shell-program)
(if (listp imap-shell-program)
"ssh %s imapd"))
(defvoo nnimap-inbox nil
- "The mail box where incoming mail arrives and should be split out of.")
+ "The mail box where incoming mail arrives and should be split out of.
+This can be a string or a list of strings
+For example, \"INBOX\" or (\"INBOX\" \"SENT\").")
(defvoo nnimap-split-methods nil
"How mail is split.
-Uses the same syntax as nnmail-split-methods")
+Uses the same syntax as `nnmail-split-methods'.")
(defvoo nnimap-split-fancy nil
- "Uses the same syntax as nnmail-split-fancy.")
+ "Uses the same syntax as `nnmail-split-fancy'.")
(defvoo nnimap-unsplittable-articles '(%Deleted %Seen)
"Articles with the flags in the list will not be considered when splitting.")
-(make-obsolete-variable 'nnimap-split-rule "see `nnimap-split-methods'"
+(make-obsolete-variable 'nnimap-split-rule "see `nnimap-split-methods'."
"Emacs 24.1")
(defvoo nnimap-authenticator nil
"How nnimap authenticate itself to the server.
-Possible choices are nil (use default methods) or `anonymous'.")
+Possible choices are nil (use default methods), `anonymous',
+`login', `plain' and `cram-md5'.")
(defvoo nnimap-expunge t
"If non-nil, expunge articles after deleting them.
(defvoo nnimap-fetch-partial-articles nil
"If non-nil, Gnus will fetch partial articles.
-If t, nnimap will fetch only the first part. If a string, it
+If t, Gnus will fetch only the first part. If a string, it
will fetch all parts that have types that match that string. A
likely value would be \"text/\" to automatically fetch all
textual parts.")
+(defgroup nnimap nil
+ "IMAP for Gnus."
+ :group 'gnus)
+
+(defcustom nnimap-request-articles-find-limit nil
+ "Limit the number of articles to look for after moving an article."
+ :type '(choice (const nil) integer)
+ :version "24.4"
+ :group 'nnimap)
+
(defvar nnimap-process nil)
(defvar nnimap-status-string "")
(defstruct nnimap
group process commands capabilities select-result newlinep server
- last-command-time greeting examined stream-type)
+ last-command-time greeting examined stream-type initial-resync)
(defvar nnimap-object nil)
(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)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
(with-current-buffer nntp-server-buffer
(erase-buffer)
- (when (nnimap-possibly-change-group group server)
+ (when (nnimap-change-group group server)
(with-current-buffer (nnimap-buffer)
(erase-buffer)
(nnimap-wait-for-response
(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 bytes lines size string)
+ (let (article lines size string labels)
(block nil
(while (not (eobp))
- (while (not (looking-at "^\\* [0-9]+ FETCH.*UID \\([0-9]+\\)"))
+ (while (not (looking-at "\\* [0-9]+ FETCH"))
(delete-region (point) (progn (forward-line 1) (point)))
(when (eobp)
(return)))
- (setq article (match-string 1))
+ (goto-char (match-end 0))
;; Unfold quoted {number} strings.
- (while (re-search-forward "[^]][ (]{\\([0-9]+\\)}\r?\n"
- (1+ (line-end-position)) t)
+ (while (re-search-forward
+ "[^]][ (]{\\([0-9]+\\)}\r?\n"
+ (save-excursion
+ ;; Start of the header section.
+ (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
+ ;; Start of the next FETCH.
+ (re-search-forward "\\* [0-9]+ FETCH" nil t)
+ (point-max)))
+ t)
(setq size (string-to-number (match-string 1)))
(delete-region (+ (match-beginning 0) 2) (point))
(setq string (buffer-substring (point) (+ (point) size)))
(delete-region (point) (+ (point) size))
- (insert (format "%S" string)))
- (setq bytes (nnimap-get-length)
- lines nil)
+ (insert (format "%S" (mm-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)
(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)))))
(while (and (consp structure)
- (not (stringp (car structure))))
+ (not (atom (car structure))))
(setq structure (car structure)))
- (setq lines (nth 7 structure))))
+ (setq lines (if (and
+ (stringp (car structure))
+ (equal (upcase (nth 0 structure)) "MESSAGE")
+ (equal (upcase (nth 1 structure)) "RFC822"))
+ (nth 9 structure)
+ (nth 7 structure)))))
(delete-region (line-beginning-position) (line-end-position))
(insert (format "211 %s Article retrieved." article))
(forward-line 1)
(insert (format "Chars: %s\n" size)))
(when lines
(insert (format "Lines: %s\n" lines)))
- (unless (re-search-forward "^\r$" nil t)
+ (when labels
+ (insert (format "X-GM-LABELS: %s\n" labels)))
+ ;; Most servers have a blank line after the headers, but
+ ;; Davmail doesn't.
+ (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
(goto-char (point-max)))
(delete-region (line-beginning-position) (line-end-position))
(insert ".")
result))
(mapconcat #'identity (nreverse result) ",")))))
-(deffoo nnimap-open-server (server &optional defs)
+(deffoo nnimap-open-server (server &optional defs no-reconnect)
(if (nnimap-server-opened server)
t
(unless (assq 'nnimap-address defs)
(setq defs (append defs (list (list 'nnimap-address server)))))
(nnoo-change-server 'nnimap server defs)
- (or (nnimap-find-connection nntp-server-buffer)
- (nnimap-open-connection nntp-server-buffer))))
+ (if no-reconnect
+ (nnimap-find-connection nntp-server-buffer)
+ (or (nnimap-find-connection nntp-server-buffer)
+ (nnimap-open-connection nntp-server-buffer)))))
(defun nnimap-make-process-buffer (buffer)
(with-current-buffer
- (generate-new-buffer (format "*nnimap %s %s %s*"
+ (generate-new-buffer (format " *nnimap %s %s %s*"
nnimap-address nnimap-server-port
(gnus-buffer-exists-p buffer)))
(mm-disable-multibyte)
(gnus-add-buffer)
(set (make-local-variable 'after-change-functions) nil)
(set (make-local-variable 'nnimap-object)
- (make-nnimap :server (nnoo-current-server 'nnimap)))
+ (make-nnimap :server (nnoo-current-server 'nnimap)
+ :initial-resync 0))
(push (list buffer (current-buffer)) nnimap-connection-alist)
(push (current-buffer) nnimap-process-buffers)
(current-buffer)))
-(defun nnimap-credentials (address ports)
- (let* ((found (nth 0 (auth-source-search :max 1
+(defun nnimap-credentials (address ports user)
+ (let* ((auth-source-creation-prompts
+ '((user . "IMAP user at %h: ")
+ (secret . "IMAP password for %u@%h: ")))
+ (found (nth 0 (auth-source-search :max 1
:host address
:port ports
- :create t)))
- (user (plist-get found :user))
- (secret (plist-get found :secret))
- (secret (if (functionp secret) (funcall secret) secret)))
+ :user user
+ :require '(:user :secret)
+ :create t))))
(if found
- (list user secret)
+ (list (plist-get found :user)
+ (let ((secret (plist-get found :secret)))
+ (if (functionp secret)
+ (funcall secret)
+ secret))
+ (plist-get found :save-function))
nil)))
(defun nnimap-keepalive ()
(nnimap-last-command-time nnimap-object)))
;; More than five minutes since the last command.
(* 5 60)))
- (nnimap-send-command "NOOP")))))))
+ (ignore-errors ;E.g. "buffer foo has no process".
+ (nnimap-send-command "NOOP"))))))))
(defun nnimap-open-connection (buffer)
;; Be backwards-compatible -- the earlier value of nnimap-stream was
nil
stream)))
+(defun nnimap-map-port (port)
+ (if (equal port "imaps")
+ "993"
+ port))
+
(defun nnimap-open-connection-1 (buffer)
(unless nnimap-keepalive-timer
(setq nnimap-keepalive-timer (run-at-time (* 60 15) (* 60 15)
- 'nnimap-keepalive)))
+ #'nnimap-keepalive)))
(with-current-buffer (nnimap-make-process-buffer buffer)
(let* ((coding-system-for-read 'binary)
(coding-system-for-write 'binary)
- (port nil)
(ports
(cond
- ((or (eq nnimap-stream 'network)
- (eq nnimap-stream 'starttls))
+ ((memq nnimap-stream '(network plain starttls))
(nnheader-message 7 "Opening connection to %s..."
nnimap-address)
- '("143" "imap"))
+ '("imap" "143"))
((eq nnimap-stream 'shell)
(nnheader-message 7 "Opening connection to %s via shell..."
nnimap-address)
((memq nnimap-stream '(ssl tls))
(nnheader-message 7 "Opening connection to %s via tls..."
nnimap-address)
- '("143" "993" "imap" "imaps"))
+ '("imaps" "imap" "993" "143"))
(t
(error "Unknown stream type: %s" nnimap-stream))))
- (proto-stream-always-use-starttls t)
login-result credentials)
(when nnimap-server-port
- (setq ports (append ports (list nnimap-server-port))))
- (destructuring-bind (stream greeting capabilities stream-type)
- (open-protocol-stream
- "*nnimap*" (current-buffer) nnimap-address (car (last ports))
- :type nnimap-stream
- :shell-command nnimap-shell-program
- :capability-command "1 CAPABILITY\r\n"
- :success " OK "
- :starttls-function
- (lambda (capabilities)
- (when (gnus-string-match-p "STARTTLS" capabilities)
- "1 STARTTLS\r\n")))
+ (push nnimap-server-port ports))
+ (let* ((stream-list
+ (open-protocol-stream
+ "*nnimap*" (current-buffer) nnimap-address
+ (nnimap-map-port (car ports))
+ :type nnimap-stream
+ :warn-unless-encrypted t
+ :return-list t
+ :shell-command nnimap-shell-program
+ :capability-command "1 CAPABILITY\r\n"
+ :end-of-command "\r\n"
+ :success " OK "
+ :starttls-function
+ (lambda (capabilities)
+ (when (gnus-string-match-p "STARTTLS" capabilities)
+ "1 STARTTLS\r\n"))))
+ (stream (car stream-list))
+ (props (cdr stream-list))
+ (greeting (plist-get props :greeting))
+ (capabilities (plist-get props :capabilities))
+ (stream-type (plist-get props :type)))
+ (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))
+ ;; 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))
+
(setf (nnimap-process nnimap-object) stream)
(setf (nnimap-stream-type nnimap-object) stream-type)
(if (not stream)
(progn
(nnheader-report 'nnimap "Unable to contact %s:%s via %s"
- nnimap-address port nnimap-stream)
+ nnimap-address (car ports) nnimap-stream)
'no-connect)
(gnus-set-process-query-on-exit-flag stream nil)
(if (not (gnus-string-match-p "[*.] \\(OK\\|PREAUTH\\)" greeting))
;; Look for the credentials based on
;; the virtual server name and the address
(nnimap-credentials
- (list
- (nnoo-current-server 'nnimap)
- nnimap-address)
- ports))))
+ (gnus-delete-duplicates
+ (list
+ (nnoo-current-server 'nnimap)
+ nnimap-address))
+ ports
+ nnimap-user))))
(setq nnimap-object nil)
(let ((nnimap-inhibit-logging t))
(setq login-result
(nnimap-login (car credentials) (cadr credentials))))
- (unless (car login-result)
+ (if (car login-result)
+ (progn
+ ;; Save the credentials if a save function exists
+ ;; (such a function will only be passed if a new
+ ;; token was created).
+ (when (functionp (nth 2 credentials))
+ (funcall (nth 2 credentials)))
+ ;; See if CAPABILITY is set as part of login
+ ;; response.
+ (dolist (response (cddr login-result))
+ (when (string= "CAPABILITY" (upcase (car response)))
+ (setf (nnimap-capabilities nnimap-object)
+ (mapcar #'upcase (cdr response))))))
;; If the login failed, then forget the credentials
;; that are now possibly cached.
(dolist (host (list (nnoo-current-server 'nnimap)
nnimap-address))
(dolist (port ports)
- (auth-source-forget+ :host host :protocol port)))
+ (auth-source-forget+ :host host :port port)))
(delete-process (nnimap-process nnimap-object))
(setq nnimap-object nil))))
(when nnimap-object
(when (nnimap-capability "QRESYNC")
(nnimap-command "ENABLE QRESYNC"))
+ (nnheader-message 7 "Opening connection to %s...done"
+ nnimap-address)
(nnimap-process nnimap-object))))))))
(autoload 'rfc2104-hash "rfc2104")
;; round trips than CRAM-MD5, and it's less likely to be buggy),
;; and we're using an encrypted connection.
((and (not (nnimap-capability "LOGINDISABLED"))
- (eq (nnimap-stream-type nnimap-object) 'tls))
+ (eq (nnimap-stream-type nnimap-object) 'tls)
+ (or (null nnimap-authenticator)
+ (eq nnimap-authenticator 'login)))
(nnimap-command "LOGIN %S %S" user password))
- ((nnimap-capability "AUTH=CRAM-MD5")
+ ((and (nnimap-capability "AUTH=CRAM-MD5")
+ (or (null nnimap-authenticator)
+ (eq nnimap-authenticator 'cram-md5)))
(erase-buffer)
(let ((sequence (nnimap-send-command "AUTHENTICATE CRAM-MD5"))
(challenge (nnimap-wait-for-line "^\\+\\(.*\\)\n")))
(base64-decode-string challenge))))
"\r\n"))
(nnimap-wait-for-response sequence)))
- ((not (nnimap-capability "LOGINDISABLED"))
+ ((and (not (nnimap-capability "LOGINDISABLED"))
+ (or (null nnimap-authenticator)
+ (eq nnimap-authenticator 'login)))
(nnimap-command "LOGIN %S %S" user password))
- ((nnimap-capability "AUTH=PLAIN")
+ ((and (nnimap-capability "AUTH=PLAIN")
+ (or (null nnimap-authenticator)
+ (eq nnimap-authenticator 'plain)))
(nnimap-command
"AUTHENTICATE PLAIN %s"
(base64-encode-string
nnimap-status-string)
(deffoo nnimap-request-article (article &optional group server to-buffer)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
(with-current-buffer nntp-server-buffer
- (let ((result (nnimap-possibly-change-group group server))
+ (let ((result (nnimap-change-group group server))
parts structure)
(when (stringp article)
- (setq article (nnimap-find-article-by-message-id group article)))
+ (setq article (nnimap-find-article-by-message-id group server article)))
(when (and result
article)
(erase-buffer)
(nnimap-get-whole-article article))
(let ((buffer (current-buffer)))
(with-current-buffer (or to-buffer nntp-server-buffer)
- (erase-buffer)
- (insert-buffer-substring buffer)
- (nnheader-ms-strip-cr)
- (cons group article)))))))))
+ (nnheader-insert-buffer-substring buffer)
+ (nnheader-ms-strip-cr)))
+ (cons group article)))))))
(deffoo nnimap-request-head (article &optional group server to-buffer)
- (when (nnimap-possibly-change-group group server)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
+ (when (nnimap-change-group group server)
(with-current-buffer (nnimap-buffer)
(when (stringp article)
- (setq article (nnimap-find-article-by-message-id group article)))
+ (setq article (nnimap-find-article-by-message-id group server article)))
(if (null article)
nil
(nnimap-get-whole-article
(nnheader-ms-strip-cr)
(cons group article)))))))
+(deffoo nnimap-request-articles (articles &optional group server)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
+ (with-current-buffer nntp-server-buffer
+ (let ((result (nnimap-change-group group server)))
+ (when result
+ (erase-buffer)
+ (with-current-buffer (nnimap-buffer)
+ (erase-buffer)
+ (when (nnimap-command
+ (if (nnimap-ver4-p)
+ "UID FETCH %s BODY.PEEK[]"
+ "UID FETCH %s RFC822.PEEK")
+ (nnimap-article-ranges (gnus-compress-sequence articles)))
+ (let ((buffer (current-buffer)))
+ (with-current-buffer nntp-server-buffer
+ (nnheader-insert-buffer-substring buffer)
+ (nnheader-ms-strip-cr)))
+ t))))))
+
(defun nnimap-get-whole-article (article &optional command)
(let ((result
(nnimap-command
(if (consp (caar structure))
(nnimap-insert-partial-structure (pop structure) parts t)
(let ((bit (pop structure)))
- (insert (format "Content-type: %s/%s"
- (downcase (nth 0 bit))
- (downcase (nth 1 bit))))
- (if (member "CHARSET" (nth 2 bit))
+ (insert (format "Content-type: %s/%s"
+ (downcase (nth 0 bit))
+ (downcase (nth 1 bit))))
+ (if (member-ignore-case "CHARSET" (nth 2 bit))
(insert (format
- "; charset=%S\n" (cadr (member "CHARSET" (nth 2 bit)))))
+ "; charset=%S\n"
+ (cadr (member-ignore-case "CHARSET" (nth 2 bit)))))
(insert "\n"))
(insert (format "Content-transfer-encoding: %s\n"
(nth 5 bit)))
(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)
- (let ((result (nnimap-possibly-change-group
+ (setq group (nnimap-decode-gnus-group group))
+ (let ((result (nnimap-change-group
;; Don't SELECT the group if we're going to select it
;; later, anyway.
(if (and (not dont-check)
nil
group)
server))
- articles active marks high low)
+ 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 (list info))))
+ (nnimap-finish-retrieve-group-infos server (list info) sequences
+ t)
+ (setq active (nth 2 (assoc group nnimap-current-infos)))))
+ (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)
- (when (nnimap-possibly-change-group nil server)
+ (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)
- (when (nnimap-possibly-change-group nil server)
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group nil server)
(with-current-buffer (nnimap-buffer)
(car (nnimap-command "DELETE %S" (utf7-encode group t))))))
(deffoo nnimap-request-rename-group (group new-name &optional server)
- (when (nnimap-possibly-change-group nil server)
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group nil server)
(with-current-buffer (nnimap-buffer)
(nnimap-unselect-group)
(car (nnimap-command "RENAME %S %S"
(nnimap-command "EXAMINE DOES.NOT.EXIST"))
(deffoo nnimap-request-expunge-group (group &optional server)
- (when (nnimap-possibly-change-group group server)
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group group server)
(with-current-buffer (nnimap-buffer)
(car (nnimap-command "EXPUNGE")))))
(deffoo nnimap-request-move-article (article group server accept-form
&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)))
(with-temp-buffer
(mm-disable-multibyte)
(when (funcall (if internal-move-group
(cons internal-move-group
(or (nnimap-find-uid-response "COPYUID" (cadr result))
(nnimap-find-article-by-message-id
- internal-move-group 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)))
(when result
+ (nnimap-change-group group server)
(nnimap-delete-article article)
result)))))))
(deffoo nnimap-request-expire-articles (articles group &optional server force)
+ (setq group (nnimap-decode-gnus-group group))
(cond
((null articles)
nil)
- ((not (nnimap-possibly-change-group group server))
+ ((not (nnimap-change-group group server))
articles)
((and force
(eq nnmail-expiry-target 'delete))
(gnus-server-equal (gnus-group-method nnmail-expiry-target)
(gnus-server-to-method
(format "nnimap:%s" server))))
- (and (nnimap-possibly-change-group group server)
+ (and (nnimap-change-group group server)
(with-current-buffer (nnimap-buffer)
(nnheader-message 7 "Expiring articles from %s: %s" group articles)
(nnimap-command
(with-temp-buffer
(mm-disable-multibyte)
(when (nnimap-request-article article group server (current-buffer))
- (nnheader-message 7 "Expiring article %s:%d" group article)
(when (functionp target)
(setq target (funcall target group)))
- (when (and target
- (not (eq target 'delete)))
- (if (or (gnus-request-group target t)
- (gnus-request-create-group target))
- (nnmail-expiry-target-group target group)
- (setq target nil)))
+ (if (and target
+ (not (eq target 'delete)))
+ (if (or (gnus-request-group target t)
+ (gnus-request-create-group target))
+ (progn
+ (nnmail-expiry-target-group target group)
+ (nnheader-message 7 "Expiring article %s:%d to %s"
+ group article target))
+ (setq target nil))
+ (nnheader-message 7 "Expiring article %s:%d" group article))
(when target
- (push article deleted-articles))))))))
+ (push article deleted-articles))))))
+ (setq deleted-articles (nreverse deleted-articles))))
;; Change back to the current group again.
- (nnimap-possibly-change-group group server)
- (setq deleted-articles (nreverse deleted-articles))
+ (nnimap-change-group group server)
(nnimap-delete-article (gnus-compress-sequence deleted-articles))
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))))))))))
-
-
-(defun nnimap-find-article-by-message-id (group message-id)
+ (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)
+ "Search for message with MESSAGE-ID in GROUP from SERVER.
+If LIMIT, first try to limit the search to the N last articles."
(with-current-buffer (nnimap-buffer)
(erase-buffer)
- (unless (equal group (nnimap-group nnimap-object))
- (setf (nnimap-group nnimap-object) nil)
- (setf (nnimap-examined nnimap-object) group)
- (nnimap-send-command "EXAMINE %S" (utf7-encode group t)))
- (let ((sequence
- (nnimap-send-command "UID SEARCH HEADER Message-Id %S" message-id))
- article result)
- (setq result (nnimap-wait-for-response sequence))
- (when (and result
- (car (setq result (nnimap-parse-response))))
- ;; Select the last instance of the message in the group.
- (and (setq article
- (car (last (assoc "SEARCH" (cdr result)))))
- (string-to-number article))))))
+ (let* ((change-group-result (nnimap-change-group group server nil t))
+ (number-of-article
+ (and (listp change-group-result)
+ (catch 'found
+ (dolist (result (cdr change-group-result))
+ (when (equal "EXISTS" (cadr result))
+ (throw 'found (car result)))))))
+ (sequence
+ (nnimap-send-command
+ "UID SEARCH%s HEADER Message-Id %S"
+ (if (and limit number-of-article)
+ ;; The -1 is because IMAP message
+ ;; numbers are one-based rather than
+ ;; zero-based.
+ (format " %s:*" (- (string-to-number number-of-article)
+ limit -1))
+ "")
+ message-id)))
+ (when (nnimap-wait-for-response sequence)
+ (let ((article (car (last (cdr (assoc "SEARCH"
+ (nnimap-parse-response)))))))
+ (if article
+ (string-to-number article)
+ (when (and limit number-of-article)
+ (nnimap-find-article-by-message-id group server message-id))))))))
(defun nnimap-delete-article (articles)
(with-current-buffer (nnimap-buffer)
"delete this article now"))))))
(deffoo nnimap-request-scan (&optional group server)
- (when (and (nnimap-possibly-change-group nil server)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
+ (when (and (nnimap-change-group nil server)
nnimap-inbox
nnimap-split-methods)
(nnheader-message 7 "nnimap %s splitting mail..." server)
- (nnimap-split-incoming-mail)))
+ (if (listp nnimap-inbox)
+ (dolist (nnimap-inbox nnimap-inbox)
+ (nnimap-split-incoming-mail))
+ (nnimap-split-incoming-mail))
+ (nnheader-message 7 "nnimap %s splitting mail...done" server)))
(defun nnimap-marks-to-flags (marks)
(let (flags flag)
flags))
(deffoo nnimap-request-update-group-status (group status &optional server)
- (when (nnimap-possibly-change-group nil server)
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group nil server)
(let ((command (assoc
status
'((subscribe "SUBSCRIBE")
(nnimap-command "%s %S" (cadr command) (utf7-encode group t)))))))
(deffoo nnimap-request-set-mark (group actions &optional server)
- (when (nnimap-possibly-change-group group server)
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group group server)
(let (sequence)
(with-current-buffer (nnimap-buffer)
(erase-buffer)
((eq action 'set) ""))
(mapconcat #'identity flags " ")))))))
;; Wait for the last command to complete to avoid later
- ;; syncronisation problems with the stream.
+ ;; synchronization problems with the stream.
(when sequence
(nnimap-wait-for-response sequence))))))
(deffoo nnimap-request-accept-article (group &optional server last)
- (when (nnimap-possibly-change-group nil server)
+ (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)
+ (list (list group)))))))
+ (setq group (nnimap-decode-gnus-group group))
+ (when (nnimap-change-group nil server)
(nnmail-check-syntax)
(let ((message-id (message-field-value "message-id"))
sequence message)
(cons group
(or (nnimap-find-uid-response "APPENDUID" (car result))
(nnimap-find-article-by-message-id
- group message-id))))))))))
+ group server message-id
+ nnimap-request-articles-find-limit))))))))))
(defun nnimap-process-quirk (greeting-match type data)
(when (and (nnimap-greeting nnimap-object)
result))
(deffoo nnimap-request-replace-article (article group buffer)
+ (setq group (nnimap-decode-gnus-group group))
(let (group-art)
- (when (and (nnimap-possibly-change-group group nil)
+ (when (and (nnimap-change-group group)
;; Put the article into the group.
(with-current-buffer buffer
(setq group-art
(while (search-forward "* LIST " nil t)
(let ((flags (read (current-buffer)))
(separator (read (current-buffer)))
- (group (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 (if (stringp group)
- group
- (format "%s" group))
+ (push (utf7-decode (if (stringp group)
+ group
+ (format "%s" group)) t)
groups))))
(nreverse groups)))
+(defun nnimap-get-responses (sequences)
+ (let (responses)
+ (dolist (sequence sequences)
+ (goto-char (point-min))
+ (when (re-search-forward (format "^%d " sequence) nil t)
+ (push (list sequence (nnimap-parse-response))
+ responses)))
+ responses))
+
(deffoo nnimap-request-list (&optional server)
- (nnimap-possibly-change-group nil server)
- (with-current-buffer nntp-server-buffer
- (erase-buffer)
- (let ((groups
- (with-current-buffer (nnimap-buffer)
- (nnimap-get-groups)))
- sequences responses)
- (when groups
- (with-current-buffer (nnimap-buffer)
- (setf (nnimap-group nnimap-object) nil)
- (dolist (group groups)
- (setf (nnimap-examined nnimap-object) group)
- (push (list (nnimap-send-command "EXAMINE %S" (utf7-encode group t))
- group)
- sequences))
- (nnimap-wait-for-response (caar sequences))
- (setq responses
- (nnimap-get-responses (mapcar #'car sequences))))
- (dolist (response responses)
- (let* ((sequence (car response))
- (response (cadr response))
- (group (cadr (assoc sequence sequences))))
- (when (and group
- (equal (caar response) "OK"))
- (let ((uidnext (nnimap-find-parameter "UIDNEXT" response))
- highest exists)
- (dolist (elem response)
- (when (equal (cadr elem) "EXISTS")
- (setq exists (string-to-number (car elem)))))
- (when uidnext
- (setq highest (1- (string-to-number (car uidnext)))))
- (cond
- ((null highest)
- (insert (format "%S 0 1 y\n" (utf7-decode group t))))
- ((zerop exists)
- ;; Empty group.
- (insert (format "%S %d %d y\n"
- (utf7-decode group t) highest (1+ highest))))
- (t
- ;; Return the widest possible range.
- (insert (format "%S %d 1 y\n" (utf7-decode group t)
- (or highest exists)))))))))
- t))))
+ (when (nnimap-change-group nil server)
+ (with-current-buffer nntp-server-buffer
+ (erase-buffer)
+ (let ((groups
+ (with-current-buffer (nnimap-buffer)
+ (nnimap-get-groups)))
+ sequences responses)
+ (when groups
+ (with-current-buffer (nnimap-buffer)
+ (setf (nnimap-group nnimap-object) nil)
+ (dolist (group groups)
+ (setf (nnimap-examined nnimap-object) group)
+ (push (list (nnimap-send-command "EXAMINE %S"
+ (utf7-encode group t))
+ group)
+ sequences))
+ (nnimap-wait-for-response (caar sequences))
+ (setq responses
+ (nnimap-get-responses (mapcar #'car sequences))))
+ (dolist (response responses)
+ (let* ((sequence (car response))
+ (response (cadr response))
+ (group (cadr (assoc sequence sequences)))
+ (egroup (encode-coding-string group 'utf-8)))
+ (when (and group
+ (equal (caar response) "OK"))
+ (let ((uidnext (nnimap-find-parameter "UIDNEXT" response))
+ highest exists)
+ (dolist (elem response)
+ (when (equal (cadr elem) "EXISTS")
+ (setq exists (string-to-number (car elem)))))
+ (when uidnext
+ (setq highest (1- (string-to-number (car uidnext)))))
+ (cond
+ ((null highest)
+ (insert (format "%S 0 1 y\n" egroup)))
+ ((zerop exists)
+ ;; Empty group.
+ (insert (format "%S %d %d y\n" egroup
+ highest (1+ highest))))
+ (t
+ ;; Return the widest possible range.
+ (insert (format "%S %d 1 y\n" egroup
+ (or highest exists)))))))))
+ t)))))
(deffoo nnimap-request-newgroups (date &optional server)
- (nnimap-possibly-change-group nil server)
- (with-current-buffer nntp-server-buffer
- (erase-buffer)
- (dolist (group (with-current-buffer (nnimap-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" group))))
- t))
+ (when (nnimap-change-group nil server)
+ (with-current-buffer nntp-server-buffer
+ (erase-buffer)
+ (dolist (group (with-current-buffer (nnimap-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)))))
+ t)))
(deffoo nnimap-retrieve-group-data-early (server infos)
- (when (nnimap-possibly-change-group nil server)
+ (when (and (nnimap-change-group nil server)
+ infos)
(with-current-buffer (nnimap-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 groups sequences active uidvalidity modseq group
+ unexist)
;; Go through the infos and gather the data needed to know
;; what and how to request the data.
(dolist (info infos)
(setq params (gnus-info-params info)
- group (gnus-group-real-name (gnus-info-group info))
+ group (nnimap-decode-gnus-group
+ (gnus-group-real-name (gnus-info-group info)))
active (cdr (assq 'active params))
+ unexist (assq 'unexist (gnus-info-marks info))
uidvalidity (cdr (assq 'uidvalidity params))
modseq (cdr (assq 'modseq params)))
(setf (nnimap-examined nnimap-object) group)
(if (and qresyncp
uidvalidity
- modseq)
+ active
+ modseq
+ unexist)
(push
(list (nnimap-send-command "EXAMINE %S (%s (%s %s))"
(utf7-encode group t)
'qresync
nil group 'qresync)
sequences)
- (let ((start
- (if (and active uidvalidity)
- ;; Fetch the last 100 flags.
- (max 1 (- (cdr active) 100))
- 1))
- (command
+ (let ((command
(if uidvalidity
"EXAMINE"
;; If we don't have a UIDVALIDITY, then this is
;; have to do a SELECT (which is slower than an
;; examine), but will tell us whether the group
;; is read-only or not.
- "SELECT")))
+ "SELECT"))
+ start)
+ (if (and active uidvalidity unexist)
+ ;; Fetch the last 100 flags.
+ (setq start (max 1 (- (cdr active) 100)))
+ (incf (nnimap-initial-resync nnimap-object))
+ (setq start 1))
(push (list (nnimap-send-command "%s %S" command
(utf7-encode group t))
(nnimap-send-command "UID FETCH %d:* FLAGS" start)
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-possibly-change-group nil server))
+ (nnimap-change-group nil server t)
+ ;; Check that the process is still alive.
+ (get-buffer-process (nnimap-buffer))
+ (memq (process-status (get-buffer-process (nnimap-buffer)))
+ '(open run)))
(with-current-buffer (nnimap-buffer)
;; Wait for the final data to trickle in.
(when (nnimap-wait-for-response (if (eq (cadar sequences) 'qresync)
(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"
- (gnus-group-real-name group)
- (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)
- (let* ((group (gnus-group-real-name (gnus-info-group info)))
+ (let* ((group (nnimap-decode-gnus-group
+ (gnus-group-real-name (gnus-info-group info))))
(marks (cdr (assoc group flags))))
(when marks
(nnimap-update-info info marks)))))
(cdr (assq 'uidvalidity (gnus-info-params info)))))
(and old-uidvalidity
(not (equal old-uidvalidity uidvalidity))
- (> start-article 1)))
+ (or (not start-article)
+ (> start-article 1))))
(gnus-group-remove-parameter info 'uidvalidity)
(gnus-group-remove-parameter info 'modseq))
;; We have the data needed to update.
(gnus-set-difference
(gnus-set-difference
existing
- (cdr (assoc '%Seen flags)))
+ (gnus-sorted-union
+ (cdr (assoc '%Seen flags))
+ (cdr (assoc '%Deleted flags))))
(cdr (assoc '%Flagged flags)))))
(read (gnus-range-difference
(cons start-article high) unread)))
(setq new-marks (gnus-range-nconcat old-marks new-marks)))
(when new-marks
(push (cons (car type) new-marks) marks)))))
+ ;; Keep track of non-existing articles.
+ (let* ((old-unexists (assq 'unexist marks))
+ (active (gnus-active group))
+ (unexists
+ (if completep
+ (gnus-range-difference
+ active
+ (gnus-compress-sequence existing))
+ (gnus-add-to-range
+ (cdr old-unexists)
+ (gnus-list-range-difference
+ existing (gnus-active group))))))
+ (when (> (car active) 1)
+ (setq unexists (gnus-range-add
+ (cons 1 (1- (car active)))
+ unexists)))
+ (if old-unexists
+ (setcdr old-unexists unexists)
+ (push (cons 'unexist unexists) marks)))
(gnus-info-set-marks info marks t))))
;; Tell Gnus whether there are any \Recent messages in any of
;; the groups.
(gnus-sorted-complement existing new-marks))))
(when ticks
(push (cons (car type) ticks) marks)))
+ (gnus-info-set-marks info marks t))
+ ;; Add vanished to the list of unexisting articles.
+ (when vanished
+ (let* ((old-unexists (assq 'unexist marks))
+ (unexists (gnus-range-add (cdr old-unexists) vanished)))
+ (if old-unexists
+ (setcdr old-unexists unexists)
+ (push (cons 'unexist unexists) marks)))
(gnus-info-set-marks info marks t))))
(defun nnimap-imap-ranges-to-gnus-ranges (irange)
(defun nnimap-parse-flags (sequences)
(goto-char (point-min))
- ;; Change \Delete etc to %Delete, so that the reader can read it.
+ ;; Change \Delete etc to %Delete, so that the Emacs Lisp reader can
+ ;; read it.
(subst-char-in-region (point-min) (point-max)
?\\ ?% t)
+ ;; Remove any MODSEQ entries in the buffer, because they may contain
+ ;; numbers that are too large for 32-bit Emacsen.
+ (while (re-search-forward " MODSEQ ([0-9]+)" nil t)
+ (replace-match "" t t))
+ (goto-char (point-min))
(let (start end articles groups uidnext elems permanent-flags
uidvalidity vanished highestmodseq)
(dolist (elem sequences)
(goto-char start)
(setq vanished
(and (eq flag-sequence 'qresync)
- (re-search-forward "^\\* VANISHED .* \\([0-9:,]+\\)"
+ (re-search-forward "^\\* VANISHED .*? \\([0-9:,]+\\)"
(or end (point-min)) t)
(match-string 1)))
(goto-char start)
(setq highestmodseq
- (and (search-forward "HIGHESTMODSEQ "
+ (and (re-search-forward "HIGHESTMODSEQ \\([0-9]+\\)"
(or end (point-min)) t)
- (read (current-buffer))))
+ (match-string 1)))
(goto-char end)
(forward-line -1))
;; The UID FETCH FLAGS was successful.
(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))
+ (let ((p (point)))
+ (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
vanished highestmodseq)
articles)
groups)
- (goto-char end)
+ (if (eq flag-sequence 'qresync)
+ (goto-char end)
+ (setq end (point)))
(setq articles nil))))
groups))
(setq nnimap-status-string "Read-only server")
nil)
+(defvar gnus-refer-thread-use-nnir) ;; gnus-sum.el
(declare-function gnus-fetch-headers "gnus-sum"
(articles &optional limit force-new dependencies))
-(deffoo nnimap-request-thread (header)
- (let* ((id (mail-header-id header))
- (refs (split-string
- (or (mail-header-references 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))))))
- nil t)))
-
-(defun nnimap-possibly-change-group (group server)
+(autoload 'nnir-search-thread "nnir")
+
+(deffoo nnimap-request-thread (header &optional group server)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
+ (if gnus-refer-thread-use-nnir
+ (nnir-search-thread header)
+ (when (nnimap-change-group group server)
+ (let* ((cmd (nnimap-make-thread-query header))
+ (result (with-current-buffer (nnimap-buffer)
+ (nnimap-command "UID SEARCH %s" cmd))))
+ (when result
+ (gnus-fetch-headers
+ (and (car result)
+ (delete 0 (mapcar #'string-to-number
+ (cdr (assoc "SEARCH" (cdr result))))))
+ nil t))))))
+
+(defun nnimap-change-group (group &optional server no-reconnect read-only)
+ "Change group to GROUP if non-nil.
+If SERVER is set, check that server is connected, otherwise retry
+to reconnect, unless NO-RECONNECT is set to t. Return nil if
+unsuccessful in connecting.
+If GROUP is nil, return t.
+If READ-ONLY is set, send EXAMINE rather than SELECT to the server.
+Return the server's response to the SELECT or EXAMINE command."
(let ((open-result t))
(when (and server
(not (nnimap-server-opened server)))
- (setq open-result (nnimap-open-server server)))
+ (setq open-result (nnimap-open-server server nil no-reconnect)))
(cond
((not open-result)
nil)
t)
(t
(with-current-buffer (nnimap-buffer)
- (if (equal group (nnimap-group nnimap-object))
- t
- (let ((result (nnimap-command "SELECT %S" (utf7-encode group t))))
- (when (car result)
- (setf (nnimap-group nnimap-object) group
- (nnimap-select-result nnimap-object) result)
- result))))))))
+ (let ((result (nnimap-command "%s %S"
+ (if read-only
+ "EXAMINE"
+ "SELECT")
+ (utf7-encode group t))))
+ (when (car result)
+ (setf (nnimap-group nnimap-object) group
+ (nnimap-select-result nnimap-object) result)
+ result)))))))
(defun nnimap-find-connection (buffer)
"Find the connection delivering to BUFFER."
(nnimap-wait-for-response nnimap-sequence))
nnimap-sequence)
+(defvar nnimap-record-commands nil
+ "If non-nil, log commands to the \"*imap log*\" buffer.")
+
+(defun nnimap-log-buffer ()
+ (let ((name "*imap log*"))
+ (or (get-buffer name)
+ (with-current-buffer (get-buffer-create name)
+ (when (boundp 'window-point-insertion-type)
+ (make-local-variable 'window-point-insertion-type)
+ (setq window-point-insertion-type t))
+ (current-buffer)))))
+
(defun nnimap-log-command (command)
- (with-current-buffer (get-buffer-create "*imap log*")
- (goto-char (point-max))
- (insert (format-time-string "%H:%M:%S") " "
- (if nnimap-inhibit-logging
- "(inhibited)"
- command)))
+ (when nnimap-record-commands
+ (with-current-buffer (nnimap-log-buffer)
+ (goto-char (point-max))
+ (insert (format-time-string "%H:%M:%S")
+ " [" nnimap-address "] "
+ (if nnimap-inhibit-logging
+ "(inhibited)\n"
+ command))))
command)
(defun nnimap-command (&rest args)
(while (and (not (bobp))
(progn
(forward-line -1)
- (looking-at "\\*"))))
- (not (looking-at (format "%d " sequence)))))
+ (looking-at "\\*\\|[0-9]+ OK NOOP"))))
+ (not (looking-at (format "%d .*\n" sequence)))))
(when messagep
- (nnheader-message 7 "nnimap read %dk" (/ (buffer-size) 1000)))
+ (nnheader-message-maybe
+ 7 "nnimap read %dk from %s%s" (/ (buffer-size) 1000)
+ nnimap-address
+ (if (not (zerop (nnimap-initial-resync nnimap-object)))
+ (format " (initial sync of %d group%s; please wait)"
+ (nnimap-initial-resync nnimap-object)
+ (if (= (nnimap-initial-resync nnimap-object) 1)
+ ""
+ "s"))
+ "")))
(nnheader-accept-process-output process)
(goto-char (point-max)))
+ (setf (nnimap-initial-resync nnimap-object) 0)
openp)
(quit
+ (when debug-on-quit
+ (debug "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).
(forward-line 1)))
(buffer-substring (point) end))))
-(defun nnimap-get-responses (sequences)
- (let (responses)
- (dolist (sequence sequences)
- (goto-char (point-min))
- (when (re-search-forward (format "^%d " sequence) nil t)
- (push (list sequence (nnimap-parse-response))
- responses)))
- responses))
-
(defvar nnimap-incoming-split-list nil)
(defun nnimap-fetch-inbox (articles)
(format "(UID %s%s)"
(format
(if (nnimap-ver4-p)
- "BODY.PEEK[HEADER] BODY.PEEK"
+ "BODY.PEEK"
"RFC822.PEEK"))
- (if nnimap-split-download-body-default
- "[]"
- "[1]")))
+ (cond
+ (nnimap-split-download-body-default
+ "[]")
+ ((nnimap-ver4-p)
+ "[HEADER]")
+ (t
+ "[1]"))))
t))
(defun nnimap-split-incoming-mail ()
(with-current-buffer (nnimap-buffer)
(let ((nnimap-incoming-split-list nil)
- (nnmail-split-methods (if (eq nnimap-split-methods 'default)
- nnmail-split-methods
- nnimap-split-methods))
+ (nnmail-split-methods
+ (cond
+ ((eq nnimap-split-methods 'default)
+ nnmail-split-methods)
+ (nnimap-split-methods
+ nnimap-split-methods)
+ (nnimap-split-fancy
+ 'nnmail-split-fancy)))
(nnmail-split-fancy (or nnimap-split-fancy
nnmail-split-fancy))
(nnmail-inhibit-default-split-group t)
(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
+ "UID COPY %s %S"
+ (nnimap-article-ranges ranges)
+ (utf7-encode group t))
+ ranges)
+ sequences)))))
;; Wait for the last COPY response...
(when sequences
(nnimap-wait-for-response (caar sequences))
(defun nnimap-parse-copied-articles (sequences)
(let (sequence copied range)
(goto-char (point-min))
- (while (re-search-forward "^\\([0-9]+\\) OK " nil t)
+ (while (re-search-forward "^\\([0-9]+\\) OK\\b" nil t)
(setq sequence (string-to-number (match-string 1)))
(when (setq range (cadr (assq sequence sequences)))
(push (gnus-uncompress-range range) copied)))
(let (article bytes)
(block nil
(while (not (eobp))
- (while (not (looking-at "^\\* [0-9]+ FETCH.*UID \\([0-9]+\\)"))
+ (while (not (looking-at "\\* [0-9]+ FETCH.+UID \\([0-9]+\\)"))
(delete-region (point) (progn (forward-line 1) (point)))
(when (eobp)
(return)))
group-art))
nnimap-incoming-split-list)))
+(defun nnimap-make-thread-query (header)
+ (let* ((id (mail-header-id header))
+ (refs (split-string
+ (or (mail-header-references header)
+ "")))
+ (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)))))
+
+
(provide 'nnimap)
;;; nnimap.el ends here