1 files changed, 30 insertions, 1 deletions
diff --git a/auth.txr b/auth.txr
index bb8f4cf..e2b9c26 100644
--- a/auth.txr
+++ b/auth.txr
@@ -15,5 +15,34 @@
       (let ((response (get-string sock)))
         (equal [response 2..4] "OK")))))
 @(define auth (userid password))
-@  (require (sasl-auth userid password))
+@  (if (eq auth :sasl))
+@    (require (sasl-auth userid password))
+@  (elif (eq auth :imap))
+@    (try)
+@      (bind s @(let ((sock (open-socket af-inet sock-stream "r+ib")))
+                  (sock-connect sock (new sockaddr-in
+                                          addr inaddr-loopback
+                                          port 143))
+                  (sock-recv-timeout sock (* 30 1000000))))
+@      (next s)
+* OK@(skip)
+@      (output s)
+A0001 LOGIN @userid @password@\r
+@      (end)
+@      (repeat :gap 0)
+* @(skip)
+@      (end)
+@      (cases)
+A0001 OK@(skip)
+@        (accept)
+@      (or)
+A0001 NO@(skip)
+@        (fail)
+@      (end)
+@    (catch timeout-error)
+@      (fail)
+@    (end)
+@  (else)
+@    (fail)
+@  (end)
 @(end)