X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/dacbc44ca3fc825c9e5ffa799f1a0937c1da0020..68ce800e9200724d36a0b1bf1923401682bce96d:/lisp/gnus/gnus-sync.el

diff --git a/lisp/gnus/gnus-sync.el b/lisp/gnus/gnus-sync.el
index 3d20c238a5..249eb087b0 100644
--- a/lisp/gnus/gnus-sync.el
+++ b/lisp/gnus/gnus-sync.el
@@ -1,6 +1,6 @@
 ;;; gnus-sync.el --- synchronization facility for Gnus
 
-;; Copyright (C) 2010-2013 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2016 Free Software Foundation, Inc.
 
 ;; Author: Ted Zlatanov <tzz@lifelogs.com>
 ;; Keywords: news synchronization nntp nnrss
@@ -90,10 +90,7 @@
 (require 'gnus-util)
 
 (defvar gnus-topic-alist) ;; gnus-group.el
-(eval-when-compile
-  (autoload 'gnus-group-topic "gnus-topic")
-  (autoload 'gnus-topic-create-topic "gnus-topic" nil t)
-  (autoload 'gnus-topic-enter-dribble "gnus-topic"))
+(autoload 'gnus-group-topic "gnus-topic")
 
 (defgroup gnus-sync nil
   "The Gnus synchronization facility."
@@ -112,8 +109,9 @@ this setting is harmless until the user chooses a sync backend."
 (defcustom gnus-sync-newsrc-offsets '(2 3)
   "List of per-group data to be synchronized."
   :group 'gnus-sync
+  :version "24.4"
   :type '(set (const :tag "Read ranges" 2)
-              (const :tag "Marks" 3)))
+	      (const :tag "Marks" 3)))
 
 (defcustom gnus-sync-global-vars nil
   "List of global variables to be synchronized.
@@ -137,6 +135,12 @@ and `gnus-topic-alist'.  Also see `gnus-variable-list'."
 (defvar gnus-sync-newsrc-loader nil
   "Carrier for newsrc data")
 
+(defcustom gnus-sync-file-encrypt-to nil
+  "If non-nil, set `epa-file-encrypt-to' from this for encrypting the Sync file."
+  :version "24.4"
+  :type '(choice string (repeat string))
+  :group 'gnus-sync)
+
 (defcustom gnus-sync-lesync-name (system-name)
   "The LeSync name for this machine."
   :group 'gnus-sync
@@ -175,16 +179,15 @@ and `gnus-topic-alist'.  Also see `gnus-variable-list'."
 (defun gnus-sync-lesync-call (url method headers &optional kvdata)
   "Make an access request to URL using KVDATA and METHOD.
 KVDATA must be an alist."
-  (flet ((json-alist-p (list) (gnus-sync-json-alist-p list))) ; temp patch
-    (let ((url-request-method method)
-          (url-request-extra-headers headers)
-          (url-request-data (if kvdata (json-encode kvdata) nil)))
-      (with-current-buffer (url-retrieve-synchronously url)
-        (let ((data (gnus-sync-lesync-parse)))
-          (gnus-message 12 "gnus-sync-lesync-call: %s URL %s sent %S got %S"
-                        method url `((headers . ,headers) (data ,kvdata)) data)
-          (kill-buffer (current-buffer))
-          data)))))
+  (let ((url-request-method method)
+	(url-request-extra-headers headers)
+	(url-request-data (if kvdata (json-encode kvdata) nil)))
+    (with-current-buffer (url-retrieve-synchronously url)
+      (let ((data (gnus-sync-lesync-parse)))
+	(gnus-message 12 "gnus-sync-lesync-call: %s URL %s sent %S got %S"
+		      method url `((headers . ,headers) (data ,kvdata)) data)
+	(kill-buffer (current-buffer))
+	data))))
 
 (defun gnus-sync-lesync-PUT (url headers &optional data)
   (gnus-sync-lesync-call url "PUT" headers data))
@@ -198,27 +201,6 @@ KVDATA must be an alist."
 (defun gnus-sync-lesync-DELETE (url headers &optional data)
   (gnus-sync-lesync-call url "DELETE" headers data))
 
-;; this is not necessary with newer versions of json.el but 1.2 or older
-;; (which are in Emacs 24.1 and earlier) need it
-(defun gnus-sync-json-alist-p (list)
-  "Non-null if and only if LIST is an alist."
-  (while (consp list)
-    (setq list (if (consp (car list))
-                   (cdr list)
-                 'not-alist)))
-  (null list))
-
-;; this is not necessary with newer versions of json.el but 1.2 or older
-;; (which are in Emacs 24.1 and earlier) need it
-(defun gnus-sync-json-plist-p (list)
-  "Non-null if and only if LIST is a plist."
-  (while (consp list)
-    (setq list (if (and (keywordp (car list))
-                        (consp (cdr list)))
-                   (cddr list)
-                 'not-plist)))
-  (null list))
-
 ; (gnus-sync-lesync-setup "http://lesync.info:5984/tzz" "tzzadmin" "mypassword" "mysalt" t t)
 ; (gnus-sync-lesync-setup "http://lesync.info:5984/tzz")
 
@@ -599,6 +581,10 @@ unwanted groups via the LeSync URL."
                       loc name gnus-sync-lesync-name (or sources "")))
       nil)))
 
+(declare-function gnus-topic-create-topic "gnus-topic"
+                  (topic parent &optional previous full-topic))
+(declare-function gnus-topic-enter-dribble "gnus-topic" ())
+
 (defun gnus-sync-lesync-install-group-entry (name)
   (let* ((master (assoc name gnus-newsrc-alist))
          (old-topic-name (gnus-group-topic name))
@@ -762,6 +748,9 @@ With a prefix, FORCE is set and all groups will be saved."
         (progn
           (let ((coding-system-for-write gnus-ding-file-coding-system)
                 (standard-output (current-buffer)))
+            (when gnus-sync-file-encrypt-to
+              (set (make-local-variable 'epa-file-encrypt-to)
+                   gnus-sync-file-encrypt-to))
             (princ (format ";; -*- mode:emacs-lisp; coding: %s; -*-\n"
                            gnus-ding-file-coding-system))
             (princ ";; Gnus sync data v. 0.0.1\n")