;;; imap.el --- imap library
-;; Copyright (C) 1998-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2015 Free Software Foundation, Inc.
;; Author: Simon Josefsson <simon@josefsson.org>
;; Keywords: mail
;; imap-body-lines
;;
;; It is my hope that these commands should be pretty self
-;; explanatory for someone that know IMAP. All functions have
+;; explanatory for someone who knows IMAP. All functions have
;; additional documentation on how to invoke them.
;;
;; imap.el supports RFC1730/2060/RFC3501 (IMAP4/IMAP4rev1). The implemented
(eval-when-compile (require 'cl))
(eval-and-compile
;; For Emacs <22.2 and XEmacs.
- (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest _r)))
(autoload 'starttls-open-stream "starttls")
(autoload 'starttls-negotiate "starttls")
(autoload 'sasl-find-mechanism "sasl")
nil)))))
done))
-(defun imap-ssl-p (buffer)
+(defun imap-ssl-p (_buffer)
nil)
(defun imap-ssl-open (name buffer server port)
(message "imap: Opening SSL connection with `%s'...failed" cmd)
nil)))
-(defun imap-tls-p (buffer)
+(defun imap-tls-p (_buffer)
nil)
(defun imap-tls-open (name buffer server port)
(when (memq (process-status process) '(open run))
process))))
-(defun imap-network-p (buffer)
+(defun imap-network-p (_buffer)
t)
(defun imap-network-open (name buffer server port)
(when (memq (process-status process) '(open run))
process))))
-(defun imap-shell-p (buffer)
+(defun imap-shell-p (_buffer)
nil)
(defun imap-shell-open (name buffer server port)
(defun imap-interactive-login (buffer loginfunc)
"Login to server in BUFFER.
-LOGINFUNC is passed a username and a password, it should return t if
-it where successful authenticating itself to the server, nil otherwise.
-Returns t if login was successful, nil otherwise."
+Return t if login was successful, nil otherwise.
+
+LOGINFUNC is passed a username and a password. It should return
+t if it successfully authenticates, nil otherwise."
(with-current-buffer buffer
(make-local-variable 'imap-username)
(make-local-variable 'imap-password)
;; passwd nil))))
ret)))
-(defun imap-gssapi-auth-p (buffer)
+(defun imap-gssapi-auth-p (_buffer)
(eq imap-stream 'gssapi))
-(defun imap-gssapi-auth (buffer)
+(defun imap-gssapi-auth (_buffer)
(message "imap: Authenticating using GSSAPI...%s"
(if (eq imap-stream 'gssapi) "done" "failed"))
(eq imap-stream 'gssapi))
(and (imap-capability 'AUTH=KERBEROS_V4 buffer)
(eq imap-stream 'kerberos4)))
-(defun imap-kerberos4-auth (buffer)
+(defun imap-kerberos4-auth (_buffer)
(message "imap: Authenticating using Kerberos 4...%s"
(if (eq imap-stream 'kerberos4) "done" "failed"))
(eq imap-stream 'kerberos4))
(imap-quote-specials passwd)
"\""))))))
-(defun imap-anonymous-p (buffer)
+(defun imap-anonymous-p (_buffer)
t)
(defun imap-anonymous-auth (buffer)
(defun imap-authenticate (&optional user passwd buffer)
"Authenticate to server in BUFFER, using current buffer if nil.
-It uses the authenticator specified when opening the server. If the
-authenticator requires username/passwords, they are queried from the
-user and optionally stored in the buffer. If USER and/or PASSWD is
-specified, the user will not be questioned and the username and/or
-password is remembered in the buffer."
+It uses the authenticator specified when opening the server.
+
+Optional arguments USER and PASSWD specify the username and
+password to use if the authenticator requires a username and/or
+password. If omitted or nil, the authenticator may query the
+user for a username and/or password."
(with-current-buffer (or buffer (current-buffer))
(if (not (eq imap-state 'nonauth))
(or (eq imap-state 'auth)
(defun imap-mailbox-lsub (&optional root reference add-delimiter buffer)
"Return a list of subscribed mailboxes on server in BUFFER.
If ROOT is non-nil, only list matching mailboxes. If ADD-DELIMITER is
-non-nil, a hierarchy delimiter is added to root. REFERENCE is a
+non-nil, a hierarchy delimiter is added to root. REFERENCE is an
implementation-specific string that has to be passed to lsub command."
(with-current-buffer (or buffer (current-buffer))
;; Make sure we know the hierarchy separator for root's hierarchy
(defun imap-mailbox-list (root &optional reference add-delimiter buffer)
"Return a list of mailboxes matching ROOT on server in BUFFER.
If ADD-DELIMITER is non-nil, a hierarchy delimiter is added to
-root. REFERENCE is a implementation-specific string that has to be
+root. REFERENCE is an implementation-specific string that has to be
passed to list command."
(with-current-buffer (or buffer (current-buffer))
;; Make sure we know the hierarchy separator for root's hierarchy
(imap-mailbox-get items mailbox)))))
(defun imap-mailbox-status-asynch (mailbox items &optional buffer)
- "Send status item request ITEM on MAILBOX to server in BUFFER.
+ "Send status item requests ITEMS on MAILBOX to server in BUFFER.
ITEMS can be a symbol or a list of symbols, valid symbols are one of
the STATUS data items -- i.e. 'messages, 'recent, 'uidnext, 'uidvalidity
or 'unseen. The IMAP command tag is returned."
rights))))))
(defun imap-mailbox-acl-delete (identifier &optional mailbox buffer)
- "Remove any <identifier,rights> pair for IDENTIFIER in MAILBOX from server in BUFFER."
+ "Remove <id,rights> pairs for IDENTIFIER from MAILBOX on server in BUFFER."
(let ((mailbox (imap-utf7-encode mailbox)))
(with-current-buffer (or buffer (current-buffer))
(imap-ok-p
(defun imap-fetch (uids props &optional receive nouidfetch buffer)
"Fetch properties PROPS from message set UIDS from server in BUFFER.
-UIDS can be a string, number or a list of numbers. If RECEIVE
-is non-nil return these properties."
+UIDS can be a string, number or a list of numbers. If RECEIVE is
+non-nil, return these properties."
(with-current-buffer (or buffer (current-buffer))
(when (imap-ok-p (imap-send-command-wait
(format "%sFETCH %s %s" (if nouidfetch "" "UID ")
(imap-mailbox-get-1 'search imap-current-mailbox)))))
(defun imap-message-flag-permanent-p (flag &optional mailbox buffer)
- "Return t if FLAG can be permanently (between IMAP sessions) saved on articles, in MAILBOX on server in BUFFER."
+ "Return t if FLAG can be permanently saved on articles.
+MAILBOX specifies a mailbox on the server in BUFFER."
(with-current-buffer (or buffer (current-buffer))
(or (member "\\*" (imap-mailbox-get 'permanentflags mailbox))
(member flag (imap-mailbox-get 'permanentflags mailbox)))))
(and (imap-fetch-safe '("*" . "*:*") "UID")
(list (imap-mailbox-get-1 'uidvalidity mailbox)
(apply 'max (imap-message-map
- (lambda (uid prop) uid) 'UID))))
+ (lambda (uid _prop) uid) 'UID))))
(if old-mailbox
(imap-mailbox-select old-mailbox (eq state 'examine))
(imap-mailbox-unselect)))))))
(and (imap-fetch-safe '("*" . "*:*") "UID")
(list (imap-mailbox-get-1 'uidvalidity mailbox)
(apply 'max (imap-message-map
- (lambda (uid prop) uid) 'UID))))
+ (lambda (uid _prop) uid) 'UID))))
(if old-mailbox
(imap-mailbox-select old-mailbox (eq state 'examine))
(imap-mailbox-unselect)))))))
(with-current-buffer (or buffer (current-buffer))
(imap-message-appenduid-1 (imap-utf7-encode mailbox))))
-(defun imap-message-append (mailbox article &optional flags date-time buffer)
+(defun imap-message-append (mailbox article &optional _flags _date-time buffer)
"Append ARTICLE (a buffer) to MAILBOX on server in BUFFER.
FLAGS and DATE-TIME is currently not used. Return a cons holding
uidvalidity of MAILBOX and UID the newly created article got, or nil
0))
(defun imap-envelope-from (from)
- "Return a from string line."
+ "Return a FROM string line."
(and from
(concat (aref from 0)
(if (aref from 0) " <")
;; ; capability.
(defun imap-parse-response ()
- "Parse a IMAP command response."
+ "Parse an IMAP command response."
(let (token)
(case (setq token (read (current-buffer)))
(+ (setq imap-continuation