diff options
Diffstat (limited to 'lisp/gnus/nnimap.el')
| -rw-r--r-- | lisp/gnus/nnimap.el | 60 |
1 files changed, 37 insertions, 23 deletions
diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el index bcbe7b678d..fa09c7ff16 100644 --- a/lisp/gnus/nnimap.el +++ b/lisp/gnus/nnimap.el @@ -61,10 +61,12 @@ If nnimap-stream is `ssl', this will default to `imaps'. If not, it will default to `imap'.") (defvoo nnimap-stream 'undecided - "How nnimap will talk to the IMAP server. -Values are `ssl', `network', `network-only, `starttls' or -`shell'. The default is to try `ssl' first, and then -`network'.") + "How nnimap talks to the IMAP server. +The value should be either `undecided', `ssl' or `tls', +`network', `starttls', `plain', or `shell'. + +If the value is `undecided', nnimap tries `ssl' first, then falls +back on `network'.") (defvoo nnimap-shell-program (if (boundp 'imap-shell-program) (if (listp imap-shell-program) @@ -339,9 +341,7 @@ textual parts.") (port nil) (ports (cond - ((or (eq nnimap-stream 'network) - (eq nnimap-stream 'network-only) - (eq nnimap-stream 'starttls)) + ((memq nnimap-stream '(network plain starttls)) (nnheader-message 7 "Opening connection to %s..." nnimap-address) '("imap" "143")) @@ -355,21 +355,28 @@ textual parts.") '("imaps" "imap" "993" "143")) (t (error "Unknown stream type: %s" nnimap-stream)))) - (proto-stream-always-use-starttls t) login-result credentials) (when nnimap-server-port (push nnimap-server-port ports)) - (destructuring-bind (stream greeting capabilities stream-type) - (open-protocol-stream - "*nnimap*" (current-buffer) nnimap-address (car ports) - :type nnimap-stream - :shell-command nnimap-shell-program - :capability-command "1 CAPABILITY\r\n" - :success " OK " - :starttls-function - (lambda (capabilities) - (when (gnus-string-match-p "STARTTLS" capabilities) - "1 STARTTLS\r\n"))) + (let* ((stream-list + (open-protocol-stream + "*nnimap*" (current-buffer) nnimap-address (car ports) + :type nnimap-stream + :return-list t + :shell-command nnimap-shell-program + :capability-command "1 CAPABILITY\r\n" + :success " OK " + :starttls-function + (lambda (capabilities) + (when (gnus-string-match-p "STARTTLS" capabilities) + "1 STARTTLS\r\n")))) + (stream (car stream-list)) + (props (cdr stream-list)) + (greeting (plist-get props :greeting)) + (capabilities (plist-get props :capabilities)) + (stream-type (plist-get props :type))) + (when (and stream (not (memq (process-status stream) '(open run)))) + (setq stream nil)) (setf (nnimap-process nnimap-object) stream) (setf (nnimap-stream-type nnimap-object) stream-type) (if (not stream) @@ -403,11 +410,18 @@ textual parts.") (setq login-result (nnimap-login (car credentials) (cadr credentials)))) (if (car login-result) - ;; save the credentials if a save function exists + (progn + ;; Save the credentials if a save function exists ;; (such a function will only be passed if a new - ;; token was created) - (when (functionp (nth 2 credentials)) - (funcall (nth 2 credentials))) + ;; token was created). + (when (functionp (nth 2 credentials)) + (funcall (nth 2 credentials))) + ;; See if CAPABILITY is set as part of login + ;; response. + (dolist (response (cddr login-result)) + (when (string= "CAPABILITY" (upcase (car response))) + (setf (nnimap-capabilities nnimap-object) + (mapcar #'upcase (cdr response)))))) ;; If the login failed, then forget the credentials ;; that are now possibly cached. (dolist (host (list (nnoo-current-server 'nnimap) |