[patch] smtpmail plain auth support

[Jose E. Marchesi]

I sent the following patch at 16, July. Any interest on applying it?


From: "Jose E. Marchesi" <address@hidden>
Sender: address@hidden
To: address@hidden
Subject: [patch] smtpmail plain auth support
Date: Sat, 16 Jul 2005 03:14:12 +0200


The following patch for lisp/smtpmail.el implements the PLAIN smtp
authentication method.



--- ChangeLog   6 Jul 2005 12:07:32 -0000       1.426
+++ ChangeLog   16 Jul 2005 01:06:58 -0000
@@ -1,3 +1,9 @@
+2005-07-16  Jose E. Marchesi  <address@hidden>
+
+       * lisp/mail/smtpmail.el (smtpmail-auth-supported): Added the
+       'plain auth method
+       (smtpmail-try-auth-methods): added the AUTH PLAIN dialog
+
 2005-07-06  Lute Kamstra  <address@hidden>
 
        * configure.in: Fix capitalization.



--- smtpmail.el 4 Jul 2005 17:46:22 -0000       1.75
+++ smtpmail.el 16 Jul 2005 01:01:47 -0000
@@ -207,7 +207,7 @@
 (defvar smtpmail-queue-index (concat smtpmail-queue-dir
                                     smtpmail-queue-index-file))
 
-(defconst smtpmail-auth-supported '(cram-md5 login)
+(defconst smtpmail-auth-supported '(cram-md5 login plain)
   "List of supported SMTP AUTH mechanisms.")
 
 ;;;
@@ -559,6 +559,22 @@
                (not (integerp (car ret)))
                (>= (car ret) 400))
            (throw 'done nil)))
+       ((eq mech 'plain)
+       (smtpmail-send-command process "AUTH PLAIN")
+       (if (or (null (car (setq ret (smtpmail-read-response process))))
+               (not (integerp (car ret)))
+               (not (equal (car ret) 334)))
+           (throw 'done nil))
+       (smtpmail-send-command process (base64-encode-string 
+                                       (concat "\0" 
+                                               (smtpmail-cred-user cred)
+                                               "\0"
+                                               (smtpmail-cred-passwd cred))))
+       (if (or (null (car (setq ret (smtpmail-read-response process))))
+               (not (integerp (car ret)))
+               (not (equal (car ret) 235)))
+           (throw 'done nil)))
+
        (t
         (error "Mechanism %s not implemented" mech)))
       ;; Remember the password.