;; o Don't use `read' at all (important places already fixed)
;; o Accept list of articles instead of message set string in most
;; imap-message-* functions.
+;; o Send strings as literal if they contain, e.g., ".
;;
;; Revision history:
;;
(autoload 'utf7-decode "utf7")
(autoload 'format-spec "format-spec")
(autoload 'format-spec-make "format-spec")
+ (autoload 'open-tls-stream "tls")
;; Avoid use gnus-point-at-eol so we're independent of Gnus. These
;; days we have point-at-eol anyhow.
(if (fboundp 'point-at-eol)
:group 'imap
:type '(repeat string))
-(defcustom imap-gssapi-program '("imtest -m gssapi -u %l -p %p %s")
+(defcustom imap-gssapi-program (list
+ (concat "gsasl --client --connect %s:%p "
+ "--imap --application-data "
+ "--mechanism GSSAPI "
+ "--authentication-id %l")
+ "imtest -m gssapi -u %l -p %p %s")
"List of strings containing commands for GSSAPI (krb5) authentication.
%s is replaced with server hostname, %p with port to connect to, and
%l with the value of `imap-default-user'. The program should accept
:group 'imap
:type '(repeat string))
-(defvar imap-shell-host "gateway"
- "Hostname of rlogin proxy.")
+(defcustom imap-process-connection-type nil
+ "*Value for `process-connection-type' to use for Kerberos4, GSSAPI and SSL.
+The `process-connection-type' variable control type of device
+used to communicate with subprocesses. Values are nil to use a
+pipe, or t or `pty' to use a pty. The value has no effect if the
+system has no ptys or if all ptys are busy: then a pipe is used
+in any case. The value takes effect when a IMAP server is
+opened, changing it after that has no effect."
+ :version "21.4"
+ :group 'imap
+ :type 'boolean)
-(defvar imap-default-user (user-login-name)
- "Default username to use.")
+(defcustom imap-use-utf7 t
+ "If non-nil, do utf7 encoding/decoding of mailbox names.
+Since the UTF7 decoding currently only decodes into ISO-8859-1
+characters, you may disable this decoding if you need to access UTF7
+encoded mailboxes which doesn't translate into ISO-8859-1."
+ :group 'imap
+ :type 'boolean)
-(defvar imap-error nil
- "Error codes from the last command.")
+(defcustom imap-log nil
+ "If non-nil, a imap session trace is placed in *imap-log* buffer."
+ :group 'imap
+ :type 'boolean)
+
+(defcustom imap-debug nil
+ "If non-nil, random debug spews are placed in *imap-debug* buffer."
+ :group 'imap
+ :type 'boolean)
+
+(defcustom imap-shell-host "gateway"
+ "Hostname of rlogin proxy."
+ :group 'imap
+ :type 'string)
+
+(defcustom imap-default-user (user-login-name)
+ "Default username to use."
+ :group 'imap
+ :type 'string)
+
+(defcustom imap-read-timeout (if (string-match
+ "windows-nt\\|os/2\\|emx\\|cygwin"
+ (symbol-name system-type))
+ 1.0
+ 0.1)
+ "*How long to wait between checking for the end of output.
+Shorter values mean quicker response, but is more CPU intensive."
+ :type 'number
+ :group 'imap)
;; Various variables.
(defvar imap-fetch-data-hook nil
"Hooks called after receiving each FETCH response.")
-(defvar imap-streams '(gssapi kerberos4 starttls ssl network shell)
+(defvar imap-streams '(gssapi kerberos4 starttls tls ssl network shell)
"Priority of streams to consider when opening connection to server.")
(defvar imap-stream-alist
'((gssapi imap-gssapi-stream-p imap-gssapi-open)
(kerberos4 imap-kerberos4-stream-p imap-kerberos4-open)
+ (tls imap-tls-p imap-tls-open)
(ssl imap-ssl-p imap-ssl-open)
(network imap-network-p imap-network-open)
(shell imap-shell-p imap-shell-open)
\(NAME CHECK OPEN)
NAME names the stream, CHECK is a function returning non-nil if the
-server supports the stream and OPEN is a function for opening the
+server support the stream and OPEN is a function for opening the
stream.")
(defvar imap-authenticators '(gssapi
the server support the authenticator and AUTHENTICATE is a function
for doing the actual authentication.")
-(defvar imap-use-utf7 t
- "If non-nil, do utf7 encoding/decoding of mailbox names.
-Since the UTF7 decoding currently only decodes into ISO-8859-1
-characters, you may disable this decoding if you need to access UTF7
-encoded mailboxes which doesn't translate into ISO-8859-1.")
+(defvar imap-error nil
+ "Error codes from the last command.")
;; Internal constants. Change theese and die.
(defconst imap-default-port 143)
(defconst imap-default-ssl-port 993)
+(defconst imap-default-tls-port 993)
(defconst imap-default-stream 'network)
(defconst imap-coding-system-for-read 'binary)
(defconst imap-coding-system-for-write 'binary)
imap-process
imap-calculate-literal-size-first
imap-mailbox-data))
+(defconst imap-log-buffer "*imap-log*")
+(defconst imap-debug-buffer "*imap-debug*")
;; Internal variables.
"Non-nil indicates that the server emitted a continuation request.
The actual value is really the text on the continuation line.")
-(defvar imap-log nil
- "Name of buffer for imap session trace.
-For example: (setq imap-log \"*imap-log*\")")
-
-(defvar imap-debug nil ;"*imap-debug*"
- "Name of buffer for random debug spew.
-For example: (setq imap-debug \"*imap-debug*\")")
+(defvar imap-callbacks nil
+ "List of response tags and callbacks, on the form `(number . function)'.
+The function should take two arguments, the first the IMAP tag and the
+second the status (OK, NO, BAD etc) of the command.")
\f
;; Utility functions:
+(defun imap-remassoc (key alist)
+ "Delete by side effect any elements of LIST whose car is `equal' to KEY.
+The modified LIST is returned. If the first member
+of LIST has a car that is `equal' to KEY, there is no way to remove it
+by side effect; therefore, write `(setq foo (remassoc key foo))' to be
+sure of changing the value of `foo'."
+ (when alist
+ (if (equal key (caar alist))
+ (cdr alist)
+ (setcdr alist (imap-remassoc key (cdr alist)))
+ alist)))
+
(defsubst imap-disable-multibyte ()
"Enable multibyte in the current buffer."
(when (fboundp 'set-buffer-multibyte)
(set-buffer-multibyte nil)))
-(defun imap-read-passwd (prompt &rest args)
- "Read a password using PROMPT.
-If ARGS, PROMPT is used as an argument to `format'."
- (let ((prompt (if args
- (apply 'format prompt args)
- prompt)))
- (funcall (if (or (fboundp 'read-passwd)
- (and (load "subr" t)
- (fboundp 'read-passwd))
- (and (load "passwd" t)
- (fboundp 'read-passwd)))
- 'read-passwd
- (autoload 'ange-ftp-read-passwd "ange-ftp")
- 'ange-ftp-read-passwd)
- prompt)))
-
(defsubst imap-utf7-encode (string)
(if imap-use-utf7
(and string
(let* ((port (or port imap-default-port))
(coding-system-for-read imap-coding-system-for-read)
(coding-system-for-write imap-coding-system-for-write)
+ (process-connection-type imap-process-connection-type)
(process (start-process
name buffer shell-file-name shell-command-switch
(format-spec
(setq imap-client-eol "\n"
imap-calculate-literal-size-first t)
(while (and (memq (process-status process) '(open run))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
(goto-char (point-min))
- ;; cyrus 1.6.x (13? < x <= 22) queries capabilities
- (or (while (looking-at "^C:")
+ ;; Athena IMTEST can output SSL verify errors
+ (or (while (looking-at "^verify error:num=")
+ (forward-line))
+ t)
+ (or (while (looking-at "^TLS connection established")
+ (forward-line))
+ t)
+ ;; cyrus 1.6.x (13? < x <= 22) queries capabilities
+ (or (while (looking-at "^C:")
(forward-line))
t)
;; cyrus 1.6 imtest print "S: " before server greeting
(accept-process-output process 1)
(sit-for 1))
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(not (string-match "failed" response))))
(setq done process)
(if (memq (process-status process) '(open run))
- (imap-send-command-wait "LOGOUT"))
+ (imap-send-command "LOGOUT"))
(delete-process process)
nil)))))
done))
cmd done)
(while (and (not done) (setq cmd (pop cmds)))
(message "Opening GSSAPI IMAP connection with `%s'..." cmd)
+ (erase-buffer)
(let* ((port (or port imap-default-port))
(coding-system-for-read imap-coding-system-for-read)
(coding-system-for-write imap-coding-system-for-write)
+ (process-connection-type imap-process-connection-type)
(process (start-process
name buffer shell-file-name shell-command-switch
(format-spec
response)
(when process
(with-current-buffer buffer
- (setq imap-client-eol "\n")
+ (setq imap-client-eol "\n"
+ imap-calculate-literal-size-first t)
(while (and (memq (process-status process) '(open run))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
(goto-char (point-min))
- ;; cyrus 1.6.x (13? < x <= 22) queries capabilities
- (or (while (looking-at "^C:")
+ ;; cyrus 1.6.x (13? < x <= 22) queries capabilities
+ (or (while (looking-at "^C:")
(forward-line))
t)
;; cyrus 1.6 imtest print "S: " before server greeting
(not (and (imap-parse-greeting)
;; success in imtest 1.6:
(re-search-forward
- "^\\(Authenticat.*\\)" nil t)
+ (concat "^\\(\\(Authenticat.*\\)\\|\\("
+ "Client authentication "
+ "finished.*\\)\\)")
+ nil t)
(setq response (match-string 1)))))
(accept-process-output process 1)
(sit-for 1))
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(not (string-match "failed" response))))
(setq done process)
(if (memq (process-status process) '(open run))
- (imap-send-command-wait "LOGOUT"))
+ (imap-send-command "LOGOUT"))
(delete-process process)
nil)))))
done))
cmd done)
(while (and (not done) (setq cmd (pop cmds)))
(message "imap: Opening SSL connection with `%s'..." cmd)
+ (erase-buffer)
(let* ((port (or port imap-default-ssl-port))
(coding-system-for-read imap-coding-system-for-read)
(coding-system-for-write imap-coding-system-for-write)
(process-connection-type nil)
process)
(when (progn
- (setq process (start-process
+ (setq process (start-process
name buffer shell-file-name
shell-command-switch
- (format-spec cmd
+ (format-spec cmd
(format-spec-make
?s server
?p (number-to-string port)))))
(accept-process-output process 1)
(sit-for 1))
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(progn
(message "imap: Opening SSL connection with `%s'...done" cmd)
done)
- (message "imap: Opening SSL connection with `%s'...failed" cmd)
+ (message "imap: Opening SSL connection with `%s'...failed" cmd)
nil)))
+(defun imap-tls-p (buffer)
+ nil)
+
+(defun imap-tls-open (name buffer server port)
+ (let* ((port (or port imap-default-tls-port))
+ (coding-system-for-read imap-coding-system-for-read)
+ (coding-system-for-write imap-coding-system-for-write)
+ (process (open-tls-stream name buffer server port)))
+ (when process
+ (while (and (memq (process-status process) '(open run))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
+ (goto-char (point-max))
+ (forward-line -1)
+ (not (imap-parse-greeting)))
+ (accept-process-output process 1)
+ (sit-for 1))
+ (and imap-log
+ (with-current-buffer (get-buffer-create imap-log-buffer)
+ (imap-disable-multibyte)
+ (buffer-disable-undo)
+ (goto-char (point-max))
+ (insert-buffer-substring buffer)))
+ (when (memq (process-status process) '(open run))
+ process))))
+
(defun imap-network-p (buffer)
t)
(process (open-network-stream name buffer server port)))
(when process
(while (and (memq (process-status process) '(open run))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
(goto-char (point-min))
(not (imap-parse-greeting)))
(accept-process-output process 1)
(sit-for 1))
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
nil)
(defun imap-shell-open (name buffer server port)
- (let ((cmds imap-shell-program)
+ (let ((cmds (if (listp imap-shell-program) imap-shell-program
+ (list imap-shell-program)))
cmd done)
(while (and (not done) (setq cmd (pop cmds)))
(message "imap: Opening IMAP connection with `%s'..." cmd)
?l imap-default-user)))))
(when process
(while (and (memq (process-status process) '(open run))
- (goto-char (point-min))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
+ (goto-char (point-max))
+ (forward-line -1)
(not (imap-parse-greeting)))
(accept-process-output process 1)
(sit-for 1))
- (erase-buffer)
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(insert-buffer-substring buffer)))
+ (erase-buffer)
(when (memq (process-status process) '(open run))
(setq done process)))))
(if done
(progn
(message "imap: Opening IMAP connection with `%s'...done" cmd)
done)
- (message "imap: Opening IMAP connection with `%s'...failed" cmd)
+ (message "imap: Opening IMAP connection with `%s'...failed" cmd)
nil)))
(defun imap-starttls-p (buffer)
- (and (imap-capability 'STARTTLS buffer)
- (condition-case ()
- (progn
- (require 'starttls)
- (call-process "starttls"))
- (error nil))))
+ (imap-capability 'STARTTLS buffer))
(defun imap-starttls-open (name buffer server port)
(let* ((port (or port imap-default-port))
(coding-system-for-read imap-coding-system-for-read)
(coding-system-for-write imap-coding-system-for-write)
(process (starttls-open-stream name buffer server port))
- done)
+ done tls-info)
(message "imap: Connecting with STARTTLS...")
(when process
(while (and (memq (process-status process) '(open run))
- (goto-char (point-min))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
+ (goto-char (point-max))
+ (forward-line -1)
(not (imap-parse-greeting)))
(accept-process-output process 1)
(sit-for 1))
+ (imap-send-command "STARTTLS")
+ (while (and (memq (process-status process) '(open run))
+ (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
+ (goto-char (point-max))
+ (forward-line -1)
+ (not (re-search-forward "[0-9]+ OK.*\r?\n" nil t)))
+ (accept-process-output process 1)
+ (sit-for 1))
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(buffer-disable-undo)
(goto-char (point-max))
(insert-buffer-substring buffer)))
- (let ((imap-process process))
- (unwind-protect
- (progn
- (set-process-filter imap-process 'imap-arrival-filter)
- (when (and (eq imap-stream 'starttls)
- (imap-ok-p (imap-send-command-wait "STARTTLS")))
- (starttls-negotiate imap-process)))
- (set-process-filter imap-process nil)))
- (when (memq (process-status process) '(open run))
+ (when (and (setq tls-info (starttls-negotiate process))
+ (memq (process-status process) '(open run)))
(setq done process)))
- (if done
- (progn
- (message "imap: Connecting with STARTTLS...done")
- done)
- (message "imap: Connecting with STARTTLS...failed")
- nil)))
+ (if (stringp tls-info)
+ (message "imap: STARTTLS info: %s" tls-info))
+ (message "imap: Connecting with STARTTLS...%s" (if done "done" "failed"))
+ done))
;; Server functions; authenticator stuff:
(while (or (not user) (not passwd))
(setq user (or imap-username
(read-from-minibuffer
- (concat "IMAP username for " imap-server ": ")
+ (concat "IMAP username for " imap-server
+ " (using stream `" (symbol-name imap-stream)
+ "'): ")
(or user imap-default-user))))
(setq passwd (or imap-password
- (imap-read-passwd
+ (read-passwd
(concat "IMAP password for " user "@"
- imap-server ": "))))
+ imap-server " (using authenticator `"
+ (symbol-name imap-auth) "'): "))))
(when (and user passwd)
(if (funcall loginfunc user passwd)
(progn
(setq imap-password passwd)))
(message "Login failed...")
(setq passwd nil)
+ (setq imap-password nil)
(sit-for 1))))
;; (quit (with-current-buffer buffer
;; (setq user nil
ret)))
(defun imap-gssapi-auth-p (buffer)
- (imap-capability 'AUTH=GSSAPI buffer))
+ (eq imap-stream 'gssapi))
(defun imap-gssapi-auth (buffer)
(message "imap: Authenticating using GSSAPI...%s"
(eq imap-stream 'gssapi))
(defun imap-kerberos4-auth-p (buffer)
- (imap-capability 'AUTH=KERBEROS_V4 buffer))
+ (and (imap-capability 'AUTH=KERBEROS_V4 buffer)
+ (eq imap-stream 'kerberos4)))
(defun imap-kerberos4-auth (buffer)
(message "imap: Authenticating using Kerberos 4...%s"
(message "imap: Authenticating using CRAM-MD5...done")
(message "imap: Authenticating using CRAM-MD5...failed"))))
-
-
(defun imap-login-p (buffer)
(and (not (imap-capability 'LOGINDISABLED buffer))
(not (imap-capability 'X-LOGIN-CMD-DISABLED buffer))))
(setq imap-auth (or auth imap-auth))
(setq imap-stream (or stream imap-stream))
(message "imap: Connecting to %s..." imap-server)
- (if (let ((imap-stream (or imap-stream imap-default-stream)))
- (imap-open-1 buffer))
- ;; Choose stream.
- (let (stream-changed)
- (message "imap: Connecting to %s...done" imap-server)
- (when (null imap-stream)
- (let ((streams imap-streams))
- (while (setq stream (pop streams))
- (if (funcall (nth 1 (assq stream imap-stream-alist)) buffer)
- (setq stream-changed (not (eq (or imap-stream
- imap-default-stream)
- stream))
- imap-stream stream
- streams nil)))
- (unless imap-stream
- (error "Couldn't figure out a stream for server"))))
- (when stream-changed
- (message "imap: Reconnecting with stream `%s'..." imap-stream)
- (imap-close buffer)
- (if (imap-open-1 buffer)
- (message "imap: Reconnecting with stream `%s'...done"
- imap-stream)
- (message "imap: Reconnecting with stream `%s'...failed"
- imap-stream))
- (setq imap-capability nil))
- (if (imap-opened buffer)
- ;; Choose authenticator
- (when (and (null imap-auth) (not (eq imap-state 'auth)))
- (let ((auths imap-authenticators))
- (while (setq auth (pop auths))
- (if (funcall (nth 1 (assq auth imap-authenticator-alist))
- buffer)
- (setq imap-auth auth
- auths nil)))
- (unless imap-auth
- (error "Couldn't figure out authenticator for server"))))))
- (message "imap: Connecting to %s...failed" imap-server))
- (when (imap-opened buffer)
- (setq imap-mailbox-data (make-vector imap-mailbox-prime 0))
- buffer)))
+ (if (null (let ((imap-stream (or imap-stream imap-default-stream)))
+ (imap-open-1 buffer)))
+ (progn
+ (message "imap: Connecting to %s...failed" imap-server)
+ nil)
+ (when (null imap-stream)
+ ;; Need to choose stream.
+ (let ((streams imap-streams))
+ (while (setq stream (pop streams))
+ ;; OK to use this stream?
+ (when (funcall (nth 1 (assq stream imap-stream-alist)) buffer)
+ ;; Stream changed?
+ (if (not (eq imap-default-stream stream))
+ (with-current-buffer (get-buffer-create
+ (generate-new-buffer-name " *temp*"))
+ (mapcar 'make-local-variable imap-local-variables)
+ (imap-disable-multibyte)
+ (buffer-disable-undo)
+ (setq imap-server (or server imap-server))
+ (setq imap-port (or port imap-port))
+ (setq imap-auth (or auth imap-auth))
+ (message "imap: Reconnecting with stream `%s'..." stream)
+ (if (null (let ((imap-stream stream))
+ (imap-open-1 (current-buffer))))
+ (progn
+ (kill-buffer (current-buffer))
+ (message
+ "imap: Reconnecting with stream `%s'...failed"
+ stream))
+ ;; We're done, kill the first connection
+ (imap-close buffer)
+ (kill-buffer buffer)
+ (rename-buffer buffer)
+ (message "imap: Reconnecting with stream `%s'...done"
+ stream)
+ (setq imap-stream stream)
+ (setq imap-capability nil)
+ (setq streams nil)))
+ ;; We're done
+ (message "imap: Connecting to %s...done" imap-server)
+ (setq imap-stream stream)
+ (setq imap-capability nil)
+ (setq streams nil))))))
+ (when (imap-opened buffer)
+ (setq imap-mailbox-data (make-vector imap-mailbox-prime 0)))
+ (when imap-stream
+ buffer))))
(defun imap-opened (&optional buffer)
"Return non-nil if connection to imap server in BUFFER is open.
(make-local-variable 'imap-password)
(if user (setq imap-username user))
(if passwd (setq imap-password passwd))
- (if (funcall (nth 2 (assq imap-auth imap-authenticator-alist)) buffer)
- (setq imap-state 'auth)))))
+ (if imap-auth
+ (and (funcall (nth 2 (assq imap-auth
+ imap-authenticator-alist)) buffer)
+ (setq imap-state 'auth))
+ ;; Choose authenticator.
+ (let ((auths imap-authenticators)
+ auth)
+ (while (setq auth (pop auths))
+ ;; OK to use authenticator?
+ (when (funcall (nth 1 (assq auth imap-authenticator-alist)) buffer)
+ (message "imap: Authenticating to `%s' using `%s'..."
+ imap-server auth)
+ (setq imap-auth auth)
+ (if (funcall (nth 2 (assq auth imap-authenticator-alist)) buffer)
+ (progn
+ (message "imap: Authenticating to `%s' using `%s'...done"
+ imap-server auth)
+ (setq auths nil))
+ (message "imap: Authenticating to `%s' using `%s'...failed"
+ imap-server auth)))))
+ imap-state))))
(defun imap-close (&optional buffer)
"Close connection to server in BUFFER.
If BUFFER is nil, the current buffer is used."
(with-current-buffer (or buffer (current-buffer))
- (and (imap-opened)
- (not (imap-ok-p (imap-send-command-wait "LOGOUT")))
- (message "Server %s didn't let me log out" imap-server))
+ (when (imap-opened)
+ (condition-case nil
+ (imap-send-command-wait "LOGOUT")
+ (quit nil)))
(when (and imap-process
(memq (process-status imap-process) '(open run)))
(delete-process imap-process))
imap-state 'auth)
t)))
-(defun imap-mailbox-expunge (&optional buffer)
+(defun imap-mailbox-expunge (&optional asynch buffer)
"Expunge articles in current folder in BUFFER.
+If ASYNCH, do not wait for succesful completion of the command.
If BUFFER is nil the current buffer is assumed."
(with-current-buffer (or buffer (current-buffer))
(when (and imap-current-mailbox (not (eq imap-state 'examine)))
- (imap-ok-p (imap-send-command-wait "EXPUNGE")))))
+ (if asynch
+ (imap-send-command "EXPUNGE")
+ (imap-ok-p (imap-send-command-wait "EXPUNGE"))))))
-(defun imap-mailbox-close (&optional buffer)
+(defun imap-mailbox-close (&optional asynch buffer)
"Expunge articles and close current folder in BUFFER.
+If ASYNCH, do not wait for succesful completion of the command.
If BUFFER is nil the current buffer is assumed."
(with-current-buffer (or buffer (current-buffer))
- (when (and imap-current-mailbox
- (imap-ok-p (imap-send-command-wait "CLOSE")))
- (setq imap-current-mailbox nil
- imap-message-data nil
- imap-state 'auth)
+ (when imap-current-mailbox
+ (if asynch
+ (imap-add-callback (imap-send-command "CLOSE")
+ `(lambda (tag status)
+ (message "IMAP mailbox `%s' closed... %s"
+ imap-current-mailbox status)
+ (when (eq ,imap-current-mailbox
+ imap-current-mailbox)
+ ;; Don't wipe out data if another mailbox
+ ;; was selected...
+ (setq imap-current-mailbox nil
+ imap-message-data nil
+ imap-state 'auth))))
+ (when (imap-ok-p (imap-send-command-wait "CLOSE"))
+ (setq imap-current-mailbox nil
+ imap-message-data nil
+ imap-state 'auth)))
t)))
(defun imap-mailbox-create-1 (mailbox)
(imap-send-command-wait (list "STATUS \""
(imap-utf7-encode mailbox)
"\" "
- (format "%s"
- (if (listp items)
- items
- (list items))))))
+ (upcase
+ (format "%s"
+ (if (listp items)
+ items
+ (list items)))))))
(if (listp items)
(mapcar (lambda (item)
(imap-mailbox-get item mailbox))
items)
(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.
+ITEMS can be a symbol or a list of symbols, valid symbols are one of
+the STATUS data items -- ie 'messages, 'recent, 'uidnext, 'uidvalidity
+or 'unseen. The IMAP command tag is returned."
+ (with-current-buffer (or buffer (current-buffer))
+ (imap-send-command (list "STATUS \""
+ (imap-utf7-encode mailbox)
+ "\" "
+ (format "%s"
+ (if (listp items)
+ items
+ (list items)))))))
+
(defun imap-mailbox-acl-get (&optional mailbox buffer)
"Get ACL on mailbox from server in BUFFER."
(let ((mailbox (imap-utf7-encode mailbox)))
(mapconcat
(lambda (item)
(if (consp item)
- (format "%d:%d"
- (car item) (cdr item))
+ (format "%d:%d"
+ (car item) (cdr item))
(format "%d" item)))
(if (and (listp range) (not (listp (cdr range))))
(list range) ;; make (1 . 2) into ((1 . 2))
(imap-mailbox-put 'search 'dummy)
(when (imap-ok-p (imap-send-command-wait (concat "UID SEARCH " predicate)))
(if (eq (imap-mailbox-get-1 'search imap-current-mailbox) 'dummy)
- (error "Missing SEARCH response to a SEARCH command")
+ (progn
+ (message "Missing SEARCH response to a SEARCH command (server not RFC compliant)...")
+ nil)
(imap-mailbox-get-1 'search imap-current-mailbox)))))
(defun imap-message-flag-permanent-p (flag &optional mailbox buffer)
(if (imap-ok-p (imap-send-command-wait cmd))
t
(when (and (not dont-create)
- (imap-mailbox-get-1 'trycreate mailbox))
- (imap-mailbox-create-1 mailbox)
+ ;; removed because of buggy Oracle server
+ ;; that doesn't send TRYCREATE tags (which
+ ;; is a MUST according to specifications):
+ ;;(imap-mailbox-get-1 'trycreate mailbox)
+ (imap-mailbox-create-1 mailbox))
(imap-ok-p (imap-send-command-wait cmd)))))
(or no-copyuid
(imap-message-copyuid-1 mailbox)))))))
\f
;; Internal functions.
+(defun imap-add-callback (tag func)
+ (setq imap-callbacks (append (list (cons tag func)) imap-callbacks)))
+
(defun imap-send-command-1 (cmdstr)
(setq cmdstr (concat cmdstr imap-client-eol))
(and imap-log
- (with-current-buffer (get-buffer-create imap-log)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(imap-send-command-1 cmdstr)
(setq cmdstr nil)
(if (not (eq (imap-wait-for-tag tag) 'INCOMPLETE))
- (setq command nil);; abort command if no cont-req
+ (setq command nil) ;; abort command if no cont-req
(let ((process imap-process)
(stream imap-stream)
(eol imap-client-eol))
(with-current-buffer cmd
(and imap-log
(with-current-buffer (get-buffer-create
- imap-log)
+ imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(setq cmdstr nil)
(unwind-protect
(if (not (eq (imap-wait-for-tag tag) 'INCOMPLETE))
- (setq command nil);; abort command if no cont-req
+ (setq command nil) ;; abort command if no cont-req
(setq command (cons (funcall cmd imap-continuation)
command)))
(setq imap-continuation nil)))
(defun imap-wait-for-tag (tag &optional buffer)
(with-current-buffer (or buffer (current-buffer))
- (while (and (null imap-continuation)
- (< imap-reached-tag tag))
- (or (and (not (memq (process-status imap-process) '(open run)))
- (sit-for 1))
- (accept-process-output imap-process 1)))
- (or (assq tag imap-failed-tags)
- (if imap-continuation
- 'INCOMPLETE
- 'OK))))
+ (let (imap-have-messaged)
+ (while (and (null imap-continuation)
+ (memq (process-status imap-process) '(open run))
+ (< imap-reached-tag tag))
+ (let ((len (/ (point-max) 1024))
+ message-log-max)
+ (unless (< len 10)
+ (setq imap-have-messaged t)
+ (message "imap read: %dk" len))
+ (accept-process-output imap-process
+ (truncate imap-read-timeout)
+ (truncate (* (- imap-read-timeout
+ (truncate imap-read-timeout))
+ 1000)))))
+ ;; A process can die _before_ we have processed everything it
+ ;; has to say. Moreover, this can happen in between the call to
+ ;; accept-process-output and the call to process-status in an
+ ;; iteration of the loop above.
+ (when (and (null imap-continuation)
+ (< imap-reached-tag tag))
+ (accept-process-output imap-process 0 0))
+ (when imap-have-messaged
+ (message ""))
+ (and (memq (process-status imap-process) '(open run))
+ (or (assq tag imap-failed-tags)
+ (if imap-continuation
+ 'INCOMPLETE
+ 'OK))))))
(defun imap-sentinel (process string)
(delete-process process))
(defun imap-arrival-filter (proc string)
"IMAP process filter."
- (with-current-buffer (process-buffer proc)
- (goto-char (point-max))
- (insert string)
- (and imap-log
- (with-current-buffer (get-buffer-create imap-log)
- (imap-disable-multibyte)
- (buffer-disable-undo)
- (goto-char (point-max))
- (insert string)))
- (let (end)
- (goto-char (point-min))
- (while (setq end (imap-find-next-line))
- (save-restriction
- (narrow-to-region (point-min) end)
- (delete-backward-char (length imap-server-eol))
- (goto-char (point-min))
- (unwind-protect
- (cond ((eq imap-state 'initial)
- (imap-parse-greeting))
- ((or (eq imap-state 'auth)
- (eq imap-state 'nonauth)
- (eq imap-state 'selected)
- (eq imap-state 'examine))
- (imap-parse-response))
- (t
- (message "Unknown state %s in arrival filter"
- imap-state)))
- (delete-region (point-min) (point-max))))))))
+ ;; Sometimes, we are called even though the process has died.
+ ;; Better abstain from doing stuff in that case.
+ (when (buffer-name (process-buffer proc))
+ (with-current-buffer (process-buffer proc)
+ (goto-char (point-max))
+ (insert string)
+ (and imap-log
+ (with-current-buffer (get-buffer-create imap-log-buffer)
+ (imap-disable-multibyte)
+ (buffer-disable-undo)
+ (goto-char (point-max))
+ (insert string)))
+ (let (end)
+ (goto-char (point-min))
+ (while (setq end (imap-find-next-line))
+ (save-restriction
+ (narrow-to-region (point-min) end)
+ (delete-backward-char (length imap-server-eol))
+ (goto-char (point-min))
+ (unwind-protect
+ (cond ((eq imap-state 'initial)
+ (imap-parse-greeting))
+ ((or (eq imap-state 'auth)
+ (eq imap-state 'nonauth)
+ (eq imap-state 'selected)
+ (eq imap-state 'examine))
+ (imap-parse-response))
+ (t
+ (message "Unknown state %s in arrival filter"
+ imap-state)))
+ (delete-region (point-min) (point-max)))))))))
\f
;; Imap parser.
(when (eq (char-after) ?\))
(imap-forward)
(nreverse addresses)))
- (assert (imap-parse-nil))))
+ ;; With assert, the code might not be eval'd.
+ ;; (assert (imap-parse-nil) t "In imap-parse-address-list")
+ (imap-parse-nil)))
;; mailbox = "INBOX" / astring
;; ; INBOX is case-insensitive. All case variants of
;; resp-cond-bye = "BYE" SP resp-text
;;
;; mailbox-data = "FLAGS" SP flag-list /
-;; "LIST" SP mailbox-list /
+;; "LIST" SP mailbox-list /
;; "LSUB" SP mailbox-list /
;; "SEARCH" *(SP nz-number) /
;; "STATUS" SP mailbox SP "("
(read (concat "(" (buffer-substring (point) (point-max)) ")"))))
(STATUS (imap-parse-status))
(CAPABILITY (setq imap-capability
- (read (concat "(" (upcase (buffer-substring
- (point) (point-max)))
- ")"))))
+ (read (concat "(" (upcase (buffer-substring
+ (point) (point-max)))
+ ")"))))
(ACL (imap-parse-acl))
(t (case (prog1 (read (current-buffer))
(imap-forward))
(push (list token status code text) imap-failed-tags)
(error "Internal error, tag %s status %s code %s text %s"
token status code text))))
- (t (message "Garbage: %s" (buffer-string))))))))))
+ (t (message "Garbage: %s" (buffer-string))))
+ (when (assq token imap-callbacks)
+ (funcall (cdr (assq token imap-callbacks)) token status)
+ (setq imap-callbacks
+ (imap-remassoc token imap-callbacks)))))))))
;; resp-text = ["[" resp-text-code "]" SP] text
;;
;; [flag-perm *(SP flag-perm)] ")" /
;; "READ-ONLY" /
;; "READ-WRITE" /
-;; "TRYCREATE" /
+;; "TRYCREATE" /
;; "UIDNEXT" SP nz-number /
;; "UIDVALIDITY" SP nz-number /
;; "UNSEEN" SP nz-number /
;; resp-text-atom = 1*<any ATOM-CHAR except "]">
(defun imap-parse-resp-text-code ()
+ ;; xxx next line for stalker communigate pro 3.3.1 bug
+ (when (looking-at " \\[")
+ (imap-forward))
(when (eq (char-after) ?\[)
(imap-forward)
(cond ((search-forward "PERMANENTFLAGS " nil t)
(imap-mailbox-put 'permanentflags (imap-parse-flag-list)))
- ((search-forward "UIDNEXT " nil t)
- (imap-mailbox-put 'uidnext (read (current-buffer))))
+ ((search-forward "UIDNEXT \\([0-9]+\\)" nil t)
+ (imap-mailbox-put 'uidnext (match-string 1)))
((search-forward "UNSEEN " nil t)
- (imap-mailbox-put 'unseen (read (current-buffer))))
+ (imap-mailbox-put 'first-unseen (read (current-buffer))))
((looking-at "UIDVALIDITY \\([0-9]+\\)")
(imap-mailbox-put 'uidvalidity (match-string 1)))
((search-forward "READ-ONLY" nil t)
(defun imap-parse-fetch (response)
(when (eq (char-after) ?\()
(let (uid flags envelope internaldate rfc822 rfc822header rfc822text
- rfc822size body bodydetail bodystructure)
+ rfc822size body bodydetail bodystructure flags-empty)
(while (not (eq (char-after) ?\)))
(imap-forward)
(let ((token (read (current-buffer))))
(imap-forward)
(cond ((eq token 'UID)
- (setq uid (ignore-errors (read (current-buffer)))))
+ (setq uid (condition-case ()
+ (read (current-buffer))
+ (error))))
((eq token 'FLAGS)
- (setq flags (imap-parse-flag-list)))
+ (setq flags (imap-parse-flag-list))
+ (if (not flags)
+ (setq flags-empty 't)))
((eq token 'ENVELOPE)
(setq envelope (imap-parse-envelope)))
((eq token 'INTERNALDATE)
(when uid
(setq imap-current-message uid)
(imap-message-put uid 'UID uid)
- (and flags (imap-message-put uid 'FLAGS flags))
+ (and (or flags flags-empty) (imap-message-put uid 'FLAGS flags))
(and envelope (imap-message-put uid 'ENVELOPE envelope))
(and internaldate (imap-message-put uid 'INTERNALDATE internaldate))
(and rfc822 (imap-message-put uid 'RFC822 rfc822))
(defun imap-parse-status ()
(let ((mailbox (imap-parse-mailbox)))
- (when (and mailbox (search-forward "(" nil t))
- (while (not (eq (char-after) ?\)))
- (let ((token (read (current-buffer))))
- (cond ((eq token 'MESSAGES)
+ (if (eq (char-after) ? )
+ (forward-char))
+ (when (and mailbox (eq (char-after) ?\())
+ (while (and (not (eq (char-after) ?\)))
+ (or (forward-char) t)
+ (looking-at "\\([A-Za-z]+\\) "))
+ (let ((token (match-string 1)))
+ (goto-char (match-end 0))
+ (cond ((string= token "MESSAGES")
(imap-mailbox-put 'messages (read (current-buffer)) mailbox))
- ((eq token 'RECENT)
+ ((string= token "RECENT")
(imap-mailbox-put 'recent (read (current-buffer)) mailbox))
- ((eq token 'UIDNEXT)
- (imap-mailbox-put 'uidnext (read (current-buffer)) mailbox))
- ((eq token 'UIDVALIDITY)
- (and (looking-at " \\([0-9]+\\)")
- (imap-mailbox-put 'uidvalidity (match-string 1) mailbox)
- (goto-char (match-end 1))))
- ((eq token 'UNSEEN)
+ ((string= token "UIDNEXT")
+ (and (looking-at "[0-9]+")
+ (imap-mailbox-put 'uidnext (match-string 0) mailbox)
+ (goto-char (match-end 0))))
+ ((string= token "UIDVALIDITY")
+ (and (looking-at "[0-9]+")
+ (imap-mailbox-put 'uidvalidity (match-string 0) mailbox)
+ (goto-char (match-end 0))))
+ ((string= token "UNSEEN")
(imap-mailbox-put 'unseen (read (current-buffer)) mailbox))
(t
(message "Unknown status data %s in mailbox %s ignored"
- token mailbox))))))))
+ token mailbox)
+ (read (current-buffer)))))))))
;; acl_data ::= "ACL" SPACE mailbox *(SPACE identifier SPACE
;; rights)
(defun imap-parse-flag-list ()
(let (flag-list start)
- (assert (eq (char-after) ?\())
+ (assert (eq (char-after) ?\() t "In imap-parse-flag-list")
(while (and (not (eq (char-after) ?\)))
- (setq start (progn (imap-forward) (point)))
+ (setq start (progn
+ (imap-forward)
+ ;; next line for Courier IMAP bug.
+ (skip-chars-forward " ")
+ (point)))
(> (skip-chars-forward "^ )" (imap-point-at-eol)) 0))
(push (buffer-substring start (point)) flag-list))
- (assert (eq (char-after) ?\)))
+ (assert (eq (char-after) ?\)) t "In imap-parse-flag-list")
(imap-forward)
(nreverse flag-list)))
(defun imap-parse-envelope ()
(when (eq (char-after) ?\()
(imap-forward)
- (vector (prog1 (imap-parse-nstring);; date
+ (vector (prog1 (imap-parse-nstring) ;; date
(imap-forward))
- (prog1 (imap-parse-nstring);; subject
+ (prog1 (imap-parse-nstring) ;; subject
(imap-forward))
- (prog1 (imap-parse-address-list);; from
+ (prog1 (imap-parse-address-list) ;; from
(imap-forward))
- (prog1 (imap-parse-address-list);; sender
+ (prog1 (imap-parse-address-list) ;; sender
(imap-forward))
- (prog1 (imap-parse-address-list);; reply-to
+ (prog1 (imap-parse-address-list) ;; reply-to
(imap-forward))
- (prog1 (imap-parse-address-list);; to
+ (prog1 (imap-parse-address-list) ;; to
(imap-forward))
- (prog1 (imap-parse-address-list);; cc
+ (prog1 (imap-parse-address-list) ;; cc
(imap-forward))
- (prog1 (imap-parse-address-list);; bcc
+ (prog1 (imap-parse-address-list) ;; bcc
(imap-forward))
- (prog1 (imap-parse-nstring);; in-reply-to
+ (prog1 (imap-parse-nstring) ;; in-reply-to
(imap-forward))
- (prog1 (imap-parse-nstring);; message-id
+ (prog1 (imap-parse-nstring) ;; message-id
(imap-forward)))))
;; body-fld-param = "(" string SP string *(SP string SP string) ")" / nil
(defsubst imap-parse-string-list ()
- (cond ((eq (char-after) ?\();; body-fld-param
+ (cond ((eq (char-after) ?\() ;; body-fld-param
(let (strlist str)
(imap-forward)
(while (setq str (imap-parse-string))
(while (eq (char-after) ?\ )
(imap-forward)
(push (imap-parse-body-extension) b-e))
- (assert (eq (char-after) ?\)))
+ (assert (eq (char-after) ?\)) t "In imap-parse-body-extension")
(imap-forward)
(nreverse b-e))
(or (imap-parse-number)
(defsubst imap-parse-body-ext ()
(let (ext)
- (when (eq (char-after) ?\ );; body-fld-dsp
+ (when (eq (char-after) ?\ ) ;; body-fld-dsp
(imap-forward)
(let (dsp)
(if (eq (char-after) ?\()
(imap-forward)
(push (imap-parse-string-list) dsp)
(imap-forward))
- (assert (imap-parse-nil)))
+ ;; With assert, the code might not be eval'd.
+ ;; (assert (imap-parse-nil) t "In imap-parse-body-ext")
+ (imap-parse-nil))
(push (nreverse dsp) ext))
- (when (eq (char-after) ?\ );; body-fld-lang
+ (when (eq (char-after) ?\ ) ;; body-fld-lang
(imap-forward)
(if (eq (char-after) ?\()
(push (imap-parse-string-list) ext)
(push (imap-parse-nstring) ext))
- (while (eq (char-after) ?\ );; body-extension
+ (while (eq (char-after) ?\ ) ;; body-extension
(imap-forward)
(setq ext (append (imap-parse-body-extension) ext)))))
ext))
(let (subbody)
(while (and (eq (char-after) ?\()
(setq subbody (imap-parse-body)))
- ;; buggy stalker communigate pro 3.0 insert a SPC between
+ ;; buggy stalker communigate pro 3.0 insert a SPC between
;; parts in multiparts
(when (and (eq (char-after) ?\ )
(eq (char-after (1+ (point))) ?\())
(imap-forward))
(push subbody body))
(imap-forward)
- (push (imap-parse-string) body);; media-subtype
- (when (eq (char-after) ?\ );; body-ext-mpart:
+ (push (imap-parse-string) body) ;; media-subtype
+ (when (eq (char-after) ?\ ) ;; body-ext-mpart:
(imap-forward)
- (if (eq (char-after) ?\();; body-fld-param
+ (if (eq (char-after) ?\() ;; body-fld-param
(push (imap-parse-string-list) body)
(push (and (imap-parse-nil) nil) body))
(setq body
- (append (imap-parse-body-ext) body)));; body-ext-...
- (assert (eq (char-after) ?\)))
+ (append (imap-parse-body-ext) body))) ;; body-ext-...
+ (assert (eq (char-after) ?\)) t "In imap-parse-body")
(imap-forward)
(nreverse body))
- (push (imap-parse-string) body);; media-type
+ (push (imap-parse-string) body) ;; media-type
(imap-forward)
- (push (imap-parse-string) body);; media-subtype
+ (push (imap-parse-string) body) ;; media-subtype
(imap-forward)
;; next line for Sun SIMS bug
(and (eq (char-after) ? ) (imap-forward))
- (if (eq (char-after) ?\();; body-fld-param
+ (if (eq (char-after) ?\() ;; body-fld-param
(push (imap-parse-string-list) body)
(push (and (imap-parse-nil) nil) body))
(imap-forward)
- (push (imap-parse-nstring) body);; body-fld-id
+ (push (imap-parse-nstring) body) ;; body-fld-id
(imap-forward)
- (push (imap-parse-nstring) body);; body-fld-desc
+ (push (imap-parse-nstring) body) ;; body-fld-desc
(imap-forward)
;; next `or' for Sun SIMS bug, it regard body-fld-enc as a
;; nstring and return nil instead of defaulting back to 7BIT
;; as the standard says.
- (push (or (imap-parse-nstring) "7BIT") body);; body-fld-enc
+ (push (or (imap-parse-nstring) "7BIT") body) ;; body-fld-enc
(imap-forward)
- (push (imap-parse-number) body);; body-fld-octets
+ (push (imap-parse-number) body) ;; body-fld-octets
- ;; ok, we're done parsing the required parts, what comes now is one
+ ;; ok, we're done parsing the required parts, what comes now is one
;; of three things:
;;
;; envelope (then we're parsing body-type-msg)
;; body-fld-lines (then we're parsing body-type-text)
;; body-ext-1part (then we're parsing body-type-basic)
;;
- ;; the problem is that the two first are in turn optionally followed
- ;; by the third. So we parse the first two here (if there are any)...
+ ;; the problem is that the two first are in turn optionally followed
+;; by the third. So we parse the first two here (if there are any)...
(when (eq (char-after) ?\ )
(imap-forward)
(let (lines)
- (cond ((eq (char-after) ?\();; body-type-msg:
- (push (imap-parse-envelope) body);; envelope
+ (cond ((eq (char-after) ?\() ;; body-type-msg:
+ (push (imap-parse-envelope) body) ;; envelope
(imap-forward)
- (push (imap-parse-body) body);; body
+ (push (imap-parse-body) body) ;; body
;; buggy stalker communigate pro 3.0 doesn't print
;; number of lines in message/rfc822 attachment
(if (eq (char-after) ?\))
(push 0 body)
(imap-forward)
(push (imap-parse-number) body))) ;; body-fld-lines
- ((setq lines (imap-parse-number)) ;; body-type-text:
- (push lines body)) ;; body-fld-lines
+ ((setq lines (imap-parse-number)) ;; body-type-text:
+ (push lines body)) ;; body-fld-lines
(t
- (backward-char))))) ;; no match...
+ (backward-char))))) ;; no match...
;; ...and then parse the third one here...
- (when (eq (char-after) ?\ );; body-ext-1part:
+ (when (eq (char-after) ?\ ) ;; body-ext-1part:
(imap-forward)
- (push (imap-parse-nstring) body);; body-fld-md5
- (setq body (append (imap-parse-body-ext) body)));; body-ext-1part..
+ (push (imap-parse-nstring) body) ;; body-fld-md5
+ (setq body (append (imap-parse-body-ext) body))) ;; body-ext-1part..
- (assert (eq (char-after) ?\)))
+ (assert (eq (char-after) ?\)) t "In imap-parse-body 2")
(imap-forward)
(nreverse body)))))
(when imap-debug ; (untrace-all)
(require 'trace)
- (buffer-disable-undo (get-buffer-create imap-debug))
- (mapcar (lambda (f) (trace-function-background f imap-debug))
+ (buffer-disable-undo (get-buffer-create imap-debug-buffer))
+ (mapcar (lambda (f) (trace-function-background f imap-debug-buffer))
'(
- imap-read-passwd
imap-utf7-encode
imap-utf7-decode
imap-error-text