;;; imap.el --- imap library
-;; Copyright (C) 1998, 1999, 2000
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
;; Free Software Foundation, Inc.
;; Author: Simon Josefsson <jas@pdc.kth.se>
;;
;; Mailbox commands:
;;
-;; imap-mailbox-get, imap-mailbox-map, imap-current-mailbox,
+;; imap-mailbox-get, imap-mailbox-map, imap-current-mailbox,
;; imap-current-mailbox-p, imap-search, imap-mailbox-select,
;; imap-mailbox-examine, imap-mailbox-unselect, imap-mailbox-expunge
;; imap-mailbox-close, imap-mailbox-create, imap-mailbox-delete
;; imap-fetch-asynch, imap-fetch,
;; imap-current-message, imap-list-to-message-set,
;; imap-message-get, imap-message-map
-;; imap-message-envelope-date, imap-message-envelope-subject,
+;; imap-message-envelope-date, imap-message-envelope-subject,
;; imap-message-envelope-from, imap-message-envelope-sender,
;; imap-message-envelope-reply-to, imap-message-envelope-to,
;; imap-message-envelope-cc, imap-message-envelope-bcc
;; imap-message-append, imap-envelope-from
;; imap-body-lines
;;
-;; It is my hope that theese commands should be pretty self
+;; It is my hope that these commands should be pretty self
;; explanatory for someone that know IMAP. All functions have
;; additional documentation on how to invoke them.
;;
-;; imap.el support RFC1730/2060 (IMAP4/IMAP4rev1), implemented IMAP
-;; extensions are RFC2195 (CRAM-MD5), RFC2086 (ACL), RFC2342
+;; imap.el support RFC1730/2060/RFC3501 (IMAP4/IMAP4rev1), implemented
+;; IMAP extensions are RFC2195 (CRAM-MD5), RFC2086 (ACL), RFC2342
;; (NAMESPACE), RFC2359 (UIDPLUS), the IMAP-part of RFC2595 (STARTTLS,
;; LOGINDISABLED) (with use of external library starttls.el and
-;; program starttls) and the GSSAPI / kerberos V4 sections of RFC1731
-;; (with use of external program `imtest'). It also take advantage
-;; the UNSELECT extension in Cyrus IMAPD.
+;; program starttls), and the GSSAPI / kerberos V4 sections of RFC1731
+;; (with use of external program `imtest'), RFC2971 (ID). It also
+;; take advantage the UNSELECT extension in Cyrus IMAPD.
;;
;; Without the work of John McClary Prevost and Jim Radford this library
;; would not have seen the light of day. Many thanks.
;; => "X-Sieve: cmu-sieve 1.3^M\nX-Username: <jas@pdc.kth.se>^M\r...."
;;
;; Todo:
-;;
+;;
;; o Parse UIDs as strings? We need to overcome the 28 bit limit somehow.
;; 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:
;;
(eval-when-compile (require 'cl))
(eval-and-compile
- (autoload 'open-ssl-stream "ssl")
- (autoload 'base64-decode-string "base64")
- (autoload 'base64-encode-string "base64")
(autoload 'starttls-open-stream "starttls")
(autoload 'starttls-negotiate "starttls")
+ (autoload 'sasl-find-mechanism "sasl")
(autoload 'digest-md5-parse-digest-challenge "digest-md5")
(autoload 'digest-md5-digest-response "digest-md5")
(autoload 'digest-md5-digest-uri "digest-md5")
(autoload 'digest-md5-challenge "digest-md5")
(autoload 'rfc2104-hash "rfc2104")
- (autoload 'md5 "md5")
(autoload 'utf7-encode "utf7")
(autoload 'utf7-decode "utf7")
(autoload 'format-spec "format-spec")
(autoload 'format-spec-make "format-spec")
- ;; 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)
- (defalias 'imap-point-at-eol 'point-at-eol)
- (defun imap-point-at-eol ()
- (save-excursion
- (end-of-line)
- (point)))))
+ (autoload 'open-tls-stream "tls"))
;; User variables.
: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
:type '(repeat string))
(defcustom imap-process-connection-type nil
- "*Value for `process-connection-type' to use for Kerberos4 and GSSAPI."
+ "*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 "22.1"
+ :group 'imap
+ :type 'boolean)
+
+(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-shell-host "gateway"
- "Hostname of rlogin proxy.")
+(defcustom imap-log nil
+ "If non-nil, a imap session trace is placed in *imap-log* buffer.
+Note that username, passwords and other privacy sensitive
+information (such as e-mail) may be stored in the *imap-log*
+buffer. It is not written to disk, however. Do not enable this
+variable unless you are comfortable with that."
+ :group 'imap
+ :type 'boolean)
-(defvar imap-default-user (user-login-name)
- "Default username to use.")
+(defcustom imap-debug nil
+ "If non-nil, random debug spews are placed in *imap-debug* buffer.
+Note that username, passwords and other privacy sensitive
+information (such as e-mail) may be stored in the *imap-debug*
+buffer. It is not written to disk, however. Do not enable this
+variable unless you are comfortable with that."
+ :group 'imap
+ :type 'boolean)
-(defvar imap-error nil
- "Error codes from the last command.")
+(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)
+
+(defcustom imap-store-password nil
+ "If non-nil, store session password without promting."
+ :group 'imap
+ :type 'boolean)
;; 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)
(starttls imap-starttls-p imap-starttls-open))
"Definition of network streams.
-(NAME CHECK OPEN)
+\(NAME CHECK OPEN)
NAME names the stream, CHECK is a function returning non-nil if the
server support the stream and OPEN is a function for opening the
stream.")
-(defvar imap-authenticators '(gssapi
+(defvar imap-authenticators '(gssapi
kerberos4
digest-md5
cram-md5
+ ;;sasl
login
anonymous)
"Priority of authenticators to consider when authenticating to server.")
-(defvar imap-authenticator-alist
+(defvar imap-authenticator-alist
'((gssapi imap-gssapi-auth-p imap-gssapi-auth)
(kerberos4 imap-kerberos4-auth-p imap-kerberos4-auth)
+ (sasl imap-sasl-auth-p imap-sasl-auth)
(cram-md5 imap-cram-md5-p imap-cram-md5-auth)
(login imap-login-p imap-login-auth)
(anonymous imap-anonymous-p imap-anonymous-auth)
(digest-md5 imap-digest-md5-p imap-digest-md5-auth))
"Definition of authenticators.
-(NAME CHECK AUTHENTICATE)
+\(NAME CHECK AUTHENTICATE)
NAME names the authenticator. CHECK is a function returning non-nil if
the server support the authenticator and AUTHENTICATE is a function
-for doing the actuall authentification.")
+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.
+;; Internal constants. Change these 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-current-target-mailbox
imap-message-data
imap-capability
+ imap-id
imap-namespace
imap-state
imap-reached-tag
imap-process
imap-calculate-literal-size-first
imap-mailbox-data))
+(defconst imap-log-buffer "*imap-log*")
+(defconst imap-debug-buffer "*imap-debug*")
;; Internal variables.
(defvar imap-username nil)
(defvar imap-password nil)
(defvar imap-calculate-literal-size-first nil)
-(defvar imap-state 'closed
+(defvar imap-state 'closed
"IMAP state.
Valid states are `closed', `initial', `nonauth', `auth', `selected'
and `examine'.")
(defvar imap-capability nil
"Capability for server.")
+(defvar imap-id nil
+ "Identity of server.
+See RFC 2971.")
+
(defvar imap-namespace nil
"Namespace for current server.")
(defvar imap-reached-tag 0
"Lower limit on command tags that have been parsed.")
-(defvar imap-failed-tags nil
+(defvar imap-failed-tags nil
"Alist of tags that failed.
Each element is a list with four elements; tag (a integer), response
state (a symbol, `OK', `NO' or `BAD'), response code (a string), and
(defvar imap-continuation nil
"Non-nil indicates that the server emitted a continuation request.
-The actually 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*\")")
+The actual value is really the text on the continuation line.")
-(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
(condition-case ()
(utf7-encode string t)
- (error (message
+ (error (message
"imap: Could not UTF7 encode `%s', using it unencoded..."
string)
string)))
(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
+ (process (start-process
name buffer shell-file-name shell-command-switch
(format-spec
cmd
(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))
-
+
(defun imap-gssapi-stream-p (buffer)
(imap-capability 'AUTH=GSSAPI buffer))
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
+ (process (start-process
name buffer shell-file-name shell-command-switch
(format-spec
cmd
(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))
(let ((cmds (if (listp imap-ssl-program) imap-ssl-program
(list imap-ssl-program)))
cmd done)
- (ignore-errors (require 'ssl))
(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)
- (ssl-program-name shell-file-name)
- (ssl-program-arguments
- (list shell-command-switch
- (format-spec cmd (format-spec-make
- ?s server
- ?p (number-to-string port)))))
+ (process-connection-type imap-process-connection-type)
process)
- (when (setq process (ignore-errors (open-ssl-stream
- name buffer server port)))
+ (when (progn
+ (setq process (start-process
+ name buffer shell-file-name
+ shell-command-switch
+ (format-spec cmd
+ (format-spec-make
+ ?s server
+ ?p (number-to-string port)))))
+ (process-kill-without-query process)
+ process)
(with-current-buffer buffer
(goto-char (point-min))
(while (and (memq (process-status process) '(open run))
(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)
(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)
(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 (start-process
+ (process (start-process
name buffer shell-file-name shell-command-switch
(format-spec
cmd
(when process
(while (and (memq (process-status process) '(open run))
(set-buffer buffer) ;; XXX "blue moon" nntp.el bug
- (goto-char (point-min))
+ (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)
+ (with-current-buffer (get-buffer-create imap-log-buffer)
(imap-disable-multibyte)
(buffer-disable-undo)
(goto-char (point-max))
(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))
(set-buffer buffer) ;; XXX "blue moon" nntp.el bug
- (goto-char (point-min))
+ (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:
(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 sucessful authenticating itself to the server, nil otherwise.
+it where successful authenticating itself to the server, nil otherwise.
Returns t if login was successful, nil otherwise."
(with-current-buffer buffer
- (make-variable-buffer-local 'imap-username)
- (make-variable-buffer-local 'imap-password)
+ (make-local-variable 'imap-username)
+ (make-local-variable 'imap-password)
(let (user passwd ret)
;; (condition-case ()
(while (or (not user) (not passwd))
(setq user (or imap-username
- (read-from-minibuffer
- (concat "IMAP username for " imap-server ": ")
+ (read-from-minibuffer
+ (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
- (concat "IMAP password for " user "@"
- imap-server ": "))))
+ (read-passwd
+ (concat "IMAP password for " user "@"
+ imap-server " (using authenticator `"
+ (symbol-name imap-auth) "'): "))))
(when (and user passwd)
(if (funcall loginfunc user passwd)
(progn
(setq ret t
imap-username user)
- (if (and (not imap-password)
- (y-or-n-p "Store password for this session? "))
- (setq imap-password passwd)))
+ (when (and (not imap-password)
+ (or imap-store-password
+ (y-or-n-p "Store password for this session? ")))
+ (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"
(defun imap-login-auth (buffer)
"Login to server using the LOGIN command."
(message "imap: Plaintext authentication...")
- (imap-interactive-login buffer
+ (imap-interactive-login buffer
(lambda (user passwd)
- (imap-ok-p (imap-send-command-wait
- (concat "LOGIN \"" user "\" \""
+ (imap-ok-p (imap-send-command-wait
+ (concat "LOGIN \"" user "\" \""
passwd "\""))))))
(defun imap-anonymous-p (buffer)
t)
(defun imap-anonymous-auth (buffer)
- (message "imap: Loging in anonymously...")
+ (message "imap: Logging in anonymously...")
(with-current-buffer buffer
(imap-ok-p (imap-send-command-wait
- (concat "LOGIN anonymous \"" (concat (user-login-name) "@"
+ (concat "LOGIN anonymous \"" (concat (user-login-name) "@"
(system-name)) "\"")))))
+;;; Compiler directives.
+
+(defvar imap-sasl-client)
+(defvar imap-sasl-step)
+
+(defun imap-sasl-make-mechanisms (buffer)
+ (let ((mecs '()))
+ (mapc (lambda (sym)
+ (let ((name (symbol-name sym)))
+ (if (and (> (length name) 5)
+ (string-equal "AUTH=" (substring name 0 5 )))
+ (setq mecs (cons (substring name 5) mecs)))))
+ (imap-capability nil buffer))
+ mecs))
+
+(defun imap-sasl-auth-p (buffer)
+ (and (condition-case ()
+ (require 'sasl)
+ (error nil))
+ (sasl-find-mechanism (imap-sasl-make-mechanisms buffer))))
+
+(defun imap-sasl-auth (buffer)
+ "Login to server using the SASL method."
+ (message "imap: Authenticating using SASL...")
+ (with-current-buffer buffer
+ (make-local-variable 'imap-username)
+ (make-local-variable 'imap-sasl-client)
+ (make-local-variable 'imap-sasl-step)
+ (let ((mechanism (sasl-find-mechanism (imap-sasl-make-mechanisms buffer)))
+ logged user)
+ (while (not logged)
+ (setq user (or imap-username
+ (read-from-minibuffer
+ (concat "IMAP username for " imap-server " using SASL "
+ (sasl-mechanism-name mechanism) ": ")
+ (or user imap-default-user))))
+ (when user
+ (setq imap-sasl-client (sasl-make-client mechanism user "imap2" imap-server)
+ imap-sasl-step (sasl-next-step imap-sasl-client nil))
+ (let ((tag (imap-send-command
+ (if (sasl-step-data imap-sasl-step)
+ (format "AUTHENTICATE %s %s"
+ (sasl-mechanism-name mechanism)
+ (sasl-step-data imap-sasl-step))
+ (format "AUTHENTICATE %s" (sasl-mechanism-name mechanism)))
+ buffer)))
+ (while (eq (imap-wait-for-tag tag) 'INCOMPLETE)
+ (sasl-step-set-data imap-sasl-step (base64-decode-string imap-continuation))
+ (setq imap-continuation nil
+ imap-sasl-step (sasl-next-step imap-sasl-client imap-sasl-step))
+ (imap-send-command-1 (if (sasl-step-data imap-sasl-step)
+ (base64-encode-string (sasl-step-data imap-sasl-step) t)
+ "")))
+ (if (imap-ok-p (imap-wait-for-tag tag))
+ (setq imap-username user
+ logged t)
+ (message "Login failed...")
+ (sit-for 1)))))
+ logged)))
+
(defun imap-digest-md5-p (buffer)
(and (imap-capability 'AUTH=DIGEST-MD5 buffer)
(condition-case ()
(imap-interactive-login
buffer
(lambda (user passwd)
- (let ((tag
+ (let ((tag
(imap-send-command
(list
"AUTHENTICATE DIGEST-MD5"
(digest-md5-parse-digest-challenge
(base64-decode-string challenge))
(let* ((digest-uri
- (digest-md5-digest-uri
+ (digest-md5-digest-uri
"imap" (digest-md5-challenge 'realm)))
(response
- (digest-md5-digest-response
+ (digest-md5-digest-response
user passwd digest-uri)))
(base64-encode-string response 'no-line-break))))
)))
imap-current-message nil
imap-state 'initial
imap-process (condition-case ()
-
projects / gnus / blobdiff