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-rw-r--r--lisp/gnus/proto-stream.el30
1 files changed, 17 insertions, 13 deletions
diff --git a/lisp/gnus/proto-stream.el b/lisp/gnus/proto-stream.el
index ec0c9ea9b7d..9117ac9f4e3 100644
--- a/lisp/gnus/proto-stream.el
+++ b/lisp/gnus/proto-stream.el
@@ -105,13 +105,15 @@ command to switch on STARTTLS otherwise."
(funcall (intern (format "proto-stream-open-%s" type) obarray)
name buffer host service parameters)))
(if (null open-result)
- (list nil nil nil)
- (destructuring-bind (stream greeting capabilities) open-result
+ (list nil nil nil type)
+ (let ((stream (car open-result)))
(list (and stream
(memq (process-status stream)
'(open run))
stream)
- greeting capabilities))))))
+ (nth 1 open-result)
+ (nth 2 open-result)
+ (nth 3 open-result)))))))
(defun proto-stream-open-network-only (name buffer host service parameters)
(let ((start (with-current-buffer buffer (point)))
@@ -119,7 +121,8 @@ command to switch on STARTTLS otherwise."
(list stream
(proto-stream-get-response
stream start (proto-stream-eoc parameters))
- nil)))
+ nil
+ 'network)))
(defun proto-stream-open-network (name buffer host service parameters)
(let* ((start (with-current-buffer buffer (point)))
@@ -130,7 +133,7 @@ command to switch on STARTTLS otherwise."
(greeting (proto-stream-get-response stream start eoc))
success)
(if (not capability-command)
- (list stream greeting nil)
+ (list stream greeting nil 'network)
(let* ((capabilities
(proto-stream-command stream capability-command eoc))
(starttls-command
@@ -148,7 +151,7 @@ command to switch on STARTTLS otherwise."
(delete-process stream)
nil)
;; Otherwise, just return this plain network connection.
- (list stream greeting capabilities)))
+ (list stream greeting capabilities 'network)))
;; We have some kind of STARTTLS support, so we try to
;; upgrade the connection opportunistically.
((or (fboundp 'open-gnutls-stream)
@@ -176,7 +179,7 @@ command to switch on STARTTLS otherwise."
(progn
(delete-process stream)
nil)
- (list stream greeting capabilities)))
+ (list stream greeting capabilities 'network)))
;; The server said it was OK to start doing STARTTLS negotiations.
(if (fboundp 'open-gnutls-stream)
(gnutls-negotiate stream nil)
@@ -193,7 +196,7 @@ command to switch on STARTTLS otherwise."
;; Re-get the capabilities, since they may have changed
;; after switching to TLS.
(list stream greeting
- (proto-stream-command stream capability-command eoc))))
+ (proto-stream-command stream capability-command eoc) 'tls)))
;; We don't have STARTTLS support available, but the caller
;; requested a STARTTLS connection, so we give up.
((eq (cadr (memq :type parameters)) 'starttls)
@@ -201,7 +204,7 @@ command to switch on STARTTLS otherwise."
nil)
;; Fall back on using a plain network stream.
(t
- (list stream greeting capabilities)))))))
+ (list stream greeting capabilities 'network)))))))
(defun proto-stream-command (stream command eoc)
(let ((start (with-current-buffer (process-buffer stream) (point-max))))
@@ -242,7 +245,7 @@ command to switch on STARTTLS otherwise."
(when (re-search-forward (proto-stream-eoc parameters) nil t)
(goto-char (match-beginning 0))
(delete-region (point-min) (line-beginning-position))))
- (proto-stream-capability-open start stream parameters)))))
+ (proto-stream-capability-open start stream parameters 'tls)))))
(defun proto-stream-open-shell (name buffer host service parameters)
(proto-stream-capability-open
@@ -255,16 +258,17 @@ command to switch on STARTTLS otherwise."
(format-spec-make
?s host
?p service))))
- parameters))
+ parameters 'network))
-(defun proto-stream-capability-open (start stream parameters)
+(defun proto-stream-capability-open (start stream parameters stream-type)
(let ((capability-command (cadr (memq :capability-command parameters)))
(greeting (proto-stream-get-response
stream start (proto-stream-eoc parameters))))
(list stream greeting
(and capability-command
(proto-stream-command
- stream capability-command (proto-stream-eoc parameters))))))
+ stream capability-command (proto-stream-eoc parameters)))
+ stream-type)))
(defun proto-stream-eoc (parameters)
(or (cadr (memq :end-of-command parameters))