]> code.delx.au - gnu-emacs/blobdiff - lisp/net/tramp-gvfs.el
Update copyright year to 2015
[gnu-emacs] / lisp / net / tramp-gvfs.el
index b7a68465f94e39634d4669935eeaa7a80222dc69..1ea52eb670d5c7bc06492d8714fb086bb7a9bfb5 100644 (file)
@@ -1,6 +1,6 @@
 ;;; tramp-gvfs.el --- Tramp access functions for GVFS daemon
 
-;; Copyright (C) 2009-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
 ;;; Commentary:
 
 ;; Access functions for the GVFS daemon from Tramp.  Tested with GVFS
-;; 1.0.2 (Ubuntu 8.10, Gnome 2.24).  It has been reported also to run
+;; 1.0 (Ubuntu 8.10, Gnome 2.24).  It has been reported also to run
 ;; with GVFS 0.2.5 (Ubuntu 8.04, Gnome 2.22), but there is an
 ;; incompatibility with the mount_info structure, which has been
 ;; worked around.
 
-;; It has also been tested with GVFS 1.6.2 (Ubuntu 10.04, Gnome 2.30),
+;; It has also been tested with GVFS 1.6 (Ubuntu 10.04, Gnome 2.30),
 ;; where the default_location has been added to mount_info (see
 ;; <https://bugzilla.gnome.org/show_bug.cgi?id=561998>.
 
+;; With GVFS 1.14 (Ubuntu 12.10, Gnome 3.6) the interfaces have been
+;; changed, again.  So we must introspect the D-Bus interfaces.
+
 ;; All actions to mount a remote location, and to retrieve mount
 ;; information, are performed by D-Bus messages.  File operations
 ;; themselves are performed via the mounted filesystem in ~/.gvfs.
 ;; Consequently, GNU Emacs 23.1 with enabled D-Bus bindings is a
 ;; precondition.
 
-;; The GVFS D-Bus interface is said to be unstable.  There are even no
-;; introspection data.  The interface, as discovered during
-;; development time, is given in respective comments.
+;; The GVFS D-Bus interface is said to be unstable.  There were even
+;; no introspection data before GVFS 1.14.  The interface, as
+;; discovered during development time, is given in respective
+;; comments.
 
 ;; The customer option `tramp-gvfs-methods' contains the list of
 ;; supported connection methods.  Per default, these are "dav",
-;; "davs", "obex" and "synce".  Note that with "obex" it might be
-;; necessary to pair with the other bluetooth device, if it hasn't
+;; "davs", "obex", "sftp" and "synce".  Note that with "obex" it might
+;; be necessary to pair with the other bluetooth device, if it hasn't
 ;; been done already.  There might be also some few seconds delay in
 ;; discovering available bluetooth devices.
 
-;; Other possible connection methods are "ftp", "sftp" and "smb".
-;; When one of these methods is added to the list, the remote access
-;; for that method is performed via GVFS instead of the native Tramp
+;; Other possible connection methods are "ftp" and "smb".  When one of
+;; these methods is added to the list, the remote access for that
+;; method is performed via GVFS instead of the native Tramp
 ;; implementation.
 
 ;; GVFS offers even more connection methods.  The complete list of
 
 ;; D-Bus support in the Emacs core can be disabled with configuration
 ;; option "--without-dbus".  Declare used subroutines and variables.
-(declare-function dbus-call-method "dbusbind.c")
-(declare-function dbus-call-method-asynchronously "dbusbind.c")
 (declare-function dbus-get-unique-name "dbusbind.c")
-(declare-function dbus-register-method "dbusbind.c")
-(declare-function dbus-register-signal "dbusbind.c")
-
-;; Pacify byte-compiler
-(eval-when-compile
-  (require 'cl)
-  (require 'custom))
 
 (require 'tramp)
 
 (require 'url-util)
 (require 'zeroconf)
 
+;; Pacify byte-compiler.
+(eval-when-compile
+  (require 'cl)
+  (require 'custom))
+
 ;;;###tramp-autoload
-(defcustom tramp-gvfs-methods '("dav" "davs" "obex" "synce")
+(defcustom tramp-gvfs-methods '("dav" "davs" "obex" "sftp" "synce")
   "List of methods for remote files, accessed with GVFS."
   :group 'tramp
   :version "23.2"
 (defconst tramp-gvfs-service-daemon "org.gtk.vfs.Daemon"
   "The well known name of the GVFS daemon.")
 
-;; Check that GVFS is available.  D-Bus integration is available since
-;; Emacs 23 on some system types.  We don't call `dbus-ping', because
-;; this would load dbus.el.
-(unless (and (tramp-compat-funcall 'dbus-get-unique-name :session)
-            (tramp-compat-process-running-p "gvfs-fuse-daemon"))
-  (error "Package `tramp-gvfs' not supported"))
+;; D-Bus integration is available since Emacs 23 on some system types.
+;; We don't call `dbus-ping', because this would load dbus.el.
+(defconst tramp-gvfs-enabled
+  (ignore-errors
+    (and (featurep 'dbusbind)
+        (tramp-compat-funcall 'dbus-get-unique-name :system)
+        (tramp-compat-funcall 'dbus-get-unique-name :session)
+        (or (tramp-compat-process-running-p "gvfs-fuse-daemon")
+            (tramp-compat-process-running-p "gvfsd-fuse"))))
+  "Non-nil when GVFS is available.")
 
 (defconst tramp-gvfs-path-mounttracker "/org/gtk/vfs/mounttracker"
   "The object path of the GVFS daemon.")
 (defconst tramp-gvfs-interface-mounttracker "org.gtk.vfs.MountTracker"
   "The mount tracking interface in the GVFS daemon.")
 
+;; Introspection data exist since GVFS 1.14.  If there are no such
+;; data, we expect an earlier interface.
+(defconst tramp-gvfs-methods-mounttracker
+  (and tramp-gvfs-enabled
+       (dbus-introspect-get-method-names
+       :session tramp-gvfs-service-daemon tramp-gvfs-path-mounttracker
+       tramp-gvfs-interface-mounttracker))
+  "The list of supported methods of the mount tracking interface.")
+
+(defconst tramp-gvfs-listmounts
+  (if (member "ListMounts" tramp-gvfs-methods-mounttracker)
+      "ListMounts"
+    "listMounts")
+  "The name of the \"listMounts\" method.
+It has been changed in GVFS 1.14.")
+
+(defconst tramp-gvfs-mountlocation
+  (if (member "MountLocation" tramp-gvfs-methods-mounttracker)
+      "MountLocation"
+    "mountLocation")
+  "The name of the \"mountLocation\" method.
+It has been changed in GVFS 1.14.")
+
+(defconst tramp-gvfs-mountlocation-signature
+  (and tramp-gvfs-enabled
+       (dbus-introspect-get-signature
+       :session tramp-gvfs-service-daemon tramp-gvfs-path-mounttracker
+       tramp-gvfs-interface-mounttracker tramp-gvfs-mountlocation))
+  "The D-Bus signature of the \"mountLocation\" method.
+It has been changed in GVFS 1.14.")
+
 ;; <interface name='org.gtk.vfs.MountTracker'>
 ;;   <method name='listMounts'>
 ;;     <arg name='mount_info_list'
@@ -371,30 +406,32 @@ Every entry is a list (NAME ADDRESS).")
 \f
 ;; New handlers should be added here.
 (defconst tramp-gvfs-file-name-handler-alist
-  '(
-    (access-file . ignore)
+  '((access-file . ignore)
     (add-name-to-file . tramp-gvfs-handle-copy-file)
     ;; `byte-compiler-base-file-name' performed by default handler.
+    ;; `copy-directory' performed by default handler.
     (copy-file . tramp-gvfs-handle-copy-file)
     (delete-directory . tramp-gvfs-handle-delete-directory)
     (delete-file . tramp-gvfs-handle-delete-file)
     ;; `diff-latest-backup-file' performed by default handler.
     (directory-file-name . tramp-handle-directory-file-name)
-    (directory-files . tramp-gvfs-handle-directory-files)
+    (directory-files . tramp-handle-directory-files)
     (directory-files-and-attributes
-     . tramp-gvfs-handle-directory-files-and-attributes)
+     . tramp-handle-directory-files-and-attributes)
     (dired-call-process . ignore)
     (dired-compress-file . ignore)
     (dired-uncache . tramp-handle-dired-uncache)
-    ;; `executable-find' is not official yet. performed by default handler.
     (expand-file-name . tramp-gvfs-handle-expand-file-name)
-    ;; `file-accessible-directory-p' performed by default handler.
+    (file-accessible-directory-p . tramp-handle-file-accessible-directory-p)
+    (file-acl . ignore)
     (file-attributes . tramp-gvfs-handle-file-attributes)
     (file-directory-p . tramp-gvfs-handle-file-directory-p)
+    ;; `file-equal-p' performed by default handler.
     (file-executable-p . tramp-gvfs-handle-file-executable-p)
-    (file-exists-p . tramp-gvfs-handle-file-exists-p)
+    (file-exists-p . tramp-handle-file-exists-p)
+    ;; `file-in-directory-p' performed by default handler.
     (file-local-copy . tramp-gvfs-handle-file-local-copy)
-    ;; `file-modes' performed by default handler.
+    (file-modes . tramp-handle-file-modes)
     (file-name-all-completions . tramp-gvfs-handle-file-name-all-completions)
     (file-name-as-directory . tramp-handle-file-name-as-directory)
     (file-name-completion . tramp-handle-file-name-completion)
@@ -402,40 +439,45 @@ Every entry is a list (NAME ADDRESS).")
     (file-name-nondirectory . tramp-handle-file-name-nondirectory)
     ;; `file-name-sans-versions' performed by default handler.
     (file-newer-than-file-p . tramp-handle-file-newer-than-file-p)
+    (file-notify-add-watch . tramp-gvfs-handle-file-notify-add-watch)
+    (file-notify-rm-watch . tramp-handle-file-notify-rm-watch)
     (file-ownership-preserved-p . ignore)
     (file-readable-p . tramp-gvfs-handle-file-readable-p)
     (file-regular-p . tramp-handle-file-regular-p)
     (file-remote-p . tramp-handle-file-remote-p)
-    (file-selinux-context . tramp-gvfs-handle-file-selinux-context)
+    (file-selinux-context . ignore)
     (file-symlink-p . tramp-handle-file-symlink-p)
     ;; `file-truename' performed by default handler.
     (file-writable-p . tramp-gvfs-handle-file-writable-p)
     (find-backup-file-name . tramp-handle-find-backup-file-name)
     ;; `find-file-noselect' performed by default handler.
     ;; `get-file-buffer' performed by default handler.
-    (insert-directory . tramp-gvfs-handle-insert-directory)
-    (insert-file-contents . tramp-gvfs-handle-insert-file-contents)
+    (insert-directory . tramp-handle-insert-directory)
+    (insert-file-contents . tramp-handle-insert-file-contents)
     (load . tramp-handle-load)
+    (make-auto-save-file-name . tramp-handle-make-auto-save-file-name)
     (make-directory . tramp-gvfs-handle-make-directory)
     (make-directory-internal . ignore)
-    (make-symbolic-link . ignore)
-    (process-file . tramp-gvfs-handle-process-file)
+    (make-symbolic-link . tramp-handle-make-symbolic-link)
+    (process-file . ignore)
     (rename-file . tramp-gvfs-handle-rename-file)
-    (set-file-modes . tramp-gvfs-handle-set-file-modes)
-    (set-file-selinux-context . tramp-gvfs-handle-set-file-selinux-context)
-    (set-visited-file-modtime . tramp-gvfs-handle-set-visited-file-modtime)
-    (shell-command . tramp-gvfs-handle-shell-command)
-    (start-file-process . tramp-gvfs-handle-start-file-process)
+    (set-file-acl . ignore)
+    (set-file-modes . ignore)
+    (set-file-selinux-context . ignore)
+    (set-file-times . ignore)
+    (set-visited-file-modtime . tramp-handle-set-visited-file-modtime)
+    (shell-command . ignore)
+    (start-file-process . ignore)
     (substitute-in-file-name . tramp-handle-substitute-in-file-name)
     (unhandled-file-name-directory . tramp-handle-unhandled-file-name-directory)
     (vc-registered . ignore)
-    (verify-visited-file-modtime
-     . tramp-gvfs-handle-verify-visited-file-modtime)
-    (write-region . tramp-gvfs-handle-write-region)
-)
+    (verify-visited-file-modtime . tramp-handle-verify-visited-file-modtime)
+    (write-region . tramp-gvfs-handle-write-region))
   "Alist of handler functions for Tramp GVFS method.
 Operations not mentioned here will be handled by the default Emacs primitives.")
 
+;; It must be a `defsubst' in order to push the whole code into
+;; tramp-loaddefs.el.  Otherwise, there would be recursive autoloading.
 ;;;###tramp-autoload
 (defsubst tramp-gvfs-file-name-p (filename)
   "Check if it's a filename handled by the GVFS daemon."
@@ -449,6 +491,8 @@ Operations not mentioned here will be handled by the default Emacs primitives.")
   "Invoke the GVFS related OPERATION.
 First arg specifies the OPERATION, second arg is a list of arguments to
 pass to the OPERATION."
+  (unless tramp-gvfs-enabled
+    (tramp-user-error nil "Package `tramp-gvfs' not supported"))
   (let ((fn (assoc operation tramp-gvfs-file-name-handler-alist)))
     (if fn
        (save-match-data (apply (cdr fn) args))
@@ -461,11 +505,30 @@ pass to the OPERATION."
   (add-to-list 'tramp-foreign-file-name-handler-alist
               (cons 'tramp-gvfs-file-name-p 'tramp-gvfs-file-name-handler)))
 
+\f
+;; D-Bus helper function.
+
+(defun tramp-gvfs-dbus-string-to-byte-array (string)
+  "Like `dbus-string-to-byte-array' but add trailing \\0 if needed."
+  (dbus-string-to-byte-array
+   (if (string-match "^(aya{sv})" tramp-gvfs-mountlocation-signature)
+       (concat string (string 0)) string)))
+
+(defun tramp-gvfs-dbus-byte-array-to-string (byte-array)
+  "Like `dbus-byte-array-to-string' but remove trailing \\0 if exists."
+  ;; The byte array could be a variant.  Take care.
+  (let ((byte-array
+        (if (and (consp byte-array) (atom (car byte-array)))
+            byte-array (car byte-array))))
+    (dbus-byte-array-to-string
+     (if (and (consp byte-array) (zerop (car (last byte-array))))
+        (butlast byte-array) byte-array))))
+
 (defun tramp-gvfs-stringify-dbus-message (message)
   "Convert a D-Bus message into readable UTF8 strings, used for traces."
   (cond
    ((and (consp message) (characterp (car message)))
-    (format "%S" (dbus-byte-array-to-string message)))
+    (format "%S" (tramp-gvfs-dbus-byte-array-to-string message)))
    ((consp message)
     (mapcar 'tramp-gvfs-stringify-dbus-message message))
    ((stringp message)
@@ -497,118 +560,119 @@ will be traced by Tramp with trace level 6."
 (tramp-compat-font-lock-add-keywords
  'emacs-lisp-mode '("\\<with-tramp-dbus-call-method\\>"))
 
-(defmacro with-tramp-gvfs-error-message (filename handler &rest args)
-  "Apply a Tramp GVFS `handler'.
-In case of an error, modify the error message by replacing
-`filename' with its GVFS mounted name."
-  `(let ((fuse-file-name  (regexp-quote (tramp-gvfs-fuse-file-name ,filename)))
-        elt)
-     (condition-case err
-        (tramp-compat-funcall ,handler ,@args)
-       (error
-       (setq elt (cdr err))
-       (while elt
-         (when (and (stringp (car elt))
-                    (string-match fuse-file-name (car elt)))
-           (setcar elt (replace-match ,filename t t (car elt))))
-         (setq elt (cdr elt)))
-       (signal (car err) (cdr err))))))
-
-(put 'with-tramp-gvfs-error-message 'lisp-indent-function 2)
-(put 'with-tramp-gvfs-error-message 'edebug-form-spec '(form symbolp body))
-(tramp-compat-font-lock-add-keywords
- 'emacs-lisp-mode '("\\<with-tramp-gvfs-error-message\\>"))
-
 (defvar tramp-gvfs-dbus-event-vector nil
   "Current Tramp file name to be used, as vector.
 It is needed when D-Bus signals or errors arrive, because there
 is no information where to trace the message.")
 
 (defun tramp-gvfs-dbus-event-error (event err)
-  "Called when a D-Bus error message arrives, see `dbus-event-error-hooks'."
+  "Called when a D-Bus error message arrives, see `dbus-event-error-functions'."
   (when tramp-gvfs-dbus-event-vector
     (tramp-message tramp-gvfs-dbus-event-vector 10 "%S" event)
     (tramp-error tramp-gvfs-dbus-event-vector 'file-error "%s" (cadr err))))
 
-(add-hook 'dbus-event-error-hooks 'tramp-gvfs-dbus-event-error)
+;; `dbus-event-error-hooks' has been renamed to `dbus-event-error-functions'.
+(add-hook
+ (if (boundp 'dbus-event-error-functions)
+     'dbus-event-error-functions 'dbus-event-error-hooks)
+ 'tramp-gvfs-dbus-event-error)
 
 \f
 ;; File name primitives.
 
 (defun tramp-gvfs-handle-copy-file
   (filename newname &optional ok-if-already-exists keep-date
-           preserve-uid-gid preserve-selinux-context)
+           preserve-uid-gid preserve-extended-attributes)
   "Like `copy-file' for Tramp files."
   (with-parsed-tramp-file-name
       (if (tramp-tramp-file-p filename) filename newname) nil
-    (tramp-with-progress-reporter
-       v 0 (format "Copying %s to %s" filename newname)
-      (condition-case err
-         (let ((args
-                (list
-                 (if (tramp-gvfs-file-name-p filename)
-                     (tramp-gvfs-fuse-file-name filename)
-                   filename)
-                 (if (tramp-gvfs-file-name-p newname)
-                     (tramp-gvfs-fuse-file-name newname)
-                   newname)
-                 ok-if-already-exists keep-date preserve-uid-gid)))
-           (when preserve-selinux-context
-             (setq args (append args (list preserve-selinux-context))))
-           (apply 'copy-file args))
-
-       ;; Error case.  Let's try it with the GVFS utilities.
-       (error
-        (tramp-message v 4 "`copy-file' failed, trying `gvfs-copy'")
-        (unless
-            (zerop
-             (let ((args
-                    (append (if (or keep-date preserve-uid-gid)
-                                (list "--preserve")
-                              nil)
-                            (list
-                             (tramp-gvfs-url-file-name filename)
-                             (tramp-gvfs-url-file-name newname)))))
-               (apply 'tramp-gvfs-send-command v "gvfs-copy" args)))
-          ;; Propagate the error.
-          (tramp-error v (car err) "%s" (cdr err)))))))
-
-  (when (file-remote-p newname)
-    (with-parsed-tramp-file-name newname nil
-      (tramp-flush-file-property v (file-name-directory localname))
-      (tramp-flush-file-property v localname))))
-
-(defun tramp-gvfs-handle-delete-directory (directory &optional recursive)
+
+    (when (and (not ok-if-already-exists) (file-exists-p newname))
+      (tramp-error
+       v 'file-already-exists "File %s already exists" newname))
+
+    (if (or (and (tramp-tramp-file-p filename)
+                (not (tramp-gvfs-file-name-p filename)))
+           (and (tramp-tramp-file-p newname)
+                (not (tramp-gvfs-file-name-p newname))))
+
+       ;; We cannot call `copy-file' directly.  Use
+       ;; `tramp-compat-funcall' for backward compatibility (number
+       ;; of arguments).
+       (let ((tmpfile (tramp-compat-make-temp-file filename)))
+         (cond
+          (preserve-extended-attributes
+           (tramp-compat-funcall
+            'copy-file
+            filename tmpfile t keep-date preserve-uid-gid
+            preserve-extended-attributes))
+          (preserve-uid-gid
+           (tramp-compat-funcall
+            'copy-file filename tmpfile t keep-date preserve-uid-gid))
+          (t
+           (copy-file filename tmpfile t keep-date)))
+         (rename-file tmpfile newname ok-if-already-exists))
+
+      ;; Direct copy.
+      (with-tramp-progress-reporter
+         v 0 (format "Copying %s to %s" filename newname)
+       (unless
+           (let ((args
+                  (append (if (or keep-date preserve-uid-gid)
+                              (list "--preserve")
+                            nil)
+                          (list
+                           (tramp-gvfs-url-file-name filename)
+                           (tramp-gvfs-url-file-name newname)))))
+             (apply 'tramp-gvfs-send-command v "gvfs-copy" args))
+         ;; Propagate the error.
+         (with-current-buffer (tramp-get-connection-buffer v)
+           (goto-char (point-min))
+           (tramp-error-with-buffer
+            nil v 'file-error
+            "Copying failed, see buffer `%s' for details." (buffer-name)))))
+
+      (when (tramp-tramp-file-p newname)
+       (with-parsed-tramp-file-name newname nil
+         (tramp-flush-file-property v (file-name-directory localname))
+         (tramp-flush-file-property v localname))))))
+
+(defun tramp-gvfs-handle-delete-directory (directory &optional recursive trash)
   "Like `delete-directory' for Tramp files."
-  (tramp-compat-delete-directory
-   (tramp-gvfs-fuse-file-name directory) recursive))
+  (when (and recursive (not (file-symlink-p directory)))
+    (mapc (lambda (file)
+           (if (eq t (car (file-attributes file)))
+               (tramp-compat-delete-directory file recursive trash)
+             (tramp-compat-delete-file file trash)))
+         (directory-files
+          directory 'full "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")))
+  (with-parsed-tramp-file-name directory nil
+    (tramp-flush-file-property v (file-name-directory localname))
+    (tramp-flush-directory-property v localname)
+    (unless
+       (tramp-gvfs-send-command
+        v (if (and trash delete-by-moving-to-trash) "gvfs-trash" "gvfs-rm")
+        (tramp-gvfs-url-file-name directory))
+      ;; Propagate the error.
+      (with-current-buffer (tramp-get-connection-buffer v)
+       (goto-char (point-min))
+       (tramp-error-with-buffer
+        nil v 'file-error "Couldn't delete %s" directory)))))
 
 (defun tramp-gvfs-handle-delete-file (filename &optional trash)
   "Like `delete-file' for Tramp files."
-  (tramp-compat-delete-file (tramp-gvfs-fuse-file-name filename) trash))
-
-(defun tramp-gvfs-handle-directory-files
-  (directory &optional full match nosort)
-  "Like `directory-files' for Tramp files."
-  (let ((fuse-file-name (tramp-gvfs-fuse-file-name directory)))
-    (mapcar
-     (lambda (x)
-       (if (string-match fuse-file-name x)
-          (replace-match directory t t x)
-        x))
-     (directory-files fuse-file-name full match nosort))))
-
-(defun tramp-gvfs-handle-directory-files-and-attributes
-  (directory &optional full match nosort id-format)
-  "Like `directory-files-and-attributes' for Tramp files."
-  (let ((fuse-file-name (tramp-gvfs-fuse-file-name directory)))
-    (mapcar
-     (lambda (x)
-       (when (string-match fuse-file-name (car x))
-        (setcar x (replace-match directory t t (car x))))
-       x)
-     (directory-files-and-attributes
-      fuse-file-name full match nosort id-format))))
+  (with-parsed-tramp-file-name filename nil
+    (tramp-flush-file-property v (file-name-directory localname))
+    (tramp-flush-file-property v localname)
+    (unless
+       (tramp-gvfs-send-command
+        v (if (and trash delete-by-moving-to-trash) "gvfs-trash" "gvfs-rm")
+        (tramp-gvfs-url-file-name filename))
+      ;; Propagate the error.
+      (with-current-buffer (tramp-get-connection-buffer v)
+       (goto-char (point-min))
+       (tramp-error-with-buffer
+        nil v 'file-error "Couldn't delete %s" filename)))))
 
 (defun tramp-gvfs-handle-expand-file-name (name &optional dir)
   "Like `expand-file-name' for Tramp files."
@@ -655,19 +719,139 @@ is no information where to trace the message.")
 
 (defun tramp-gvfs-handle-file-attributes (filename &optional id-format)
   "Like `file-attributes' for Tramp files."
-  (file-attributes (tramp-gvfs-fuse-file-name filename) id-format))
+  (unless id-format (setq id-format 'integer))
+  (ignore-errors
+    ;; Don't modify `last-coding-system-used' by accident.
+    (let ((last-coding-system-used last-coding-system-used)
+         dirp res-symlink-target res-numlinks res-uid res-gid res-access
+         res-mod res-change res-size res-filemodes res-inode res-device)
+      (with-parsed-tramp-file-name filename nil
+       (with-tramp-file-property
+           v localname (format "file-attributes-%s" id-format)
+         (tramp-message v 5 "file attributes: %s" localname)
+         (tramp-gvfs-send-command
+          v "gvfs-info" (tramp-gvfs-url-file-name filename))
+         ;; Parse output ...
+         (with-current-buffer (tramp-get-connection-buffer v)
+           (goto-char (point-min))
+           (when (re-search-forward "attributes:" nil t)
+             ;; ... directory or symlink
+             (goto-char (point-min))
+             (setq dirp (if (re-search-forward "type:\\s-+directory" nil t) t))
+             (goto-char (point-min))
+             (setq res-symlink-target
+                   (if (re-search-forward
+                        "standard::symlink-target:\\s-+\\(\\S-+\\)" nil t)
+                       (match-string 1)))
+             ;; ... number links
+             (goto-char (point-min))
+             (setq res-numlinks
+                   (if (re-search-forward
+                        "unix::nlink:\\s-+\\([0-9]+\\)" nil t)
+                       (string-to-number (match-string 1)) 0))
+             ;; ... uid and gid
+             (goto-char (point-min))
+             (setq res-uid
+                   (or (if (eq id-format 'integer)
+                           (if (re-search-forward
+                                "unix::uid:\\s-+\\([0-9]+\\)" nil t)
+                               (string-to-number (match-string 1)))
+                         (if (re-search-forward
+                              "owner::user:\\s-+\\(\\S-+\\)" nil t)
+                             (match-string 1)))
+                       (tramp-get-local-uid id-format)))
+             (setq res-gid
+                   (or (if (eq id-format 'integer)
+                           (if (re-search-forward
+                                "unix::gid:\\s-+\\([0-9]+\\)" nil t)
+                               (string-to-number (match-string 1)))
+                         (if (re-search-forward
+                              "owner::group:\\s-+\\(\\S-+\\)" nil t)
+                             (match-string 1)))
+                       (tramp-get-local-gid id-format)))
+             ;; ... last access, modification and change time
+             (goto-char (point-min))
+             (setq res-access
+                   (if (re-search-forward
+                        "time::access:\\s-+\\([0-9]+\\)" nil t)
+                       (seconds-to-time (string-to-number (match-string 1)))
+                     '(0 0)))
+             (goto-char (point-min))
+             (setq res-mod
+                   (if (re-search-forward
+                        "time::modified:\\s-+\\([0-9]+\\)" nil t)
+                       (seconds-to-time (string-to-number (match-string 1)))
+                     '(0 0)))
+             (goto-char (point-min))
+             (setq res-change
+                   (if (re-search-forward
+                        "time::changed:\\s-+\\([0-9]+\\)" nil t)
+                       (seconds-to-time (string-to-number (match-string 1)))
+                     '(0 0)))
+             ;; ... size
+             (goto-char (point-min))
+             (setq res-size
+                   (if (re-search-forward
+                        "standard::size:\\s-+\\([0-9]+\\)" nil t)
+                       (string-to-number (match-string 1)) 0))
+             ;; ... file mode flags
+             (goto-char (point-min))
+             (setq res-filemodes
+                   (if (re-search-forward "unix::mode:\\s-+\\([0-9]+\\)" nil t)
+                       (tramp-file-mode-from-int
+                        (string-to-number (match-string 1)))
+                     (if dirp "drwx------" "-rwx------")))
+             ;; ... inode and device
+             (goto-char (point-min))
+             (setq res-inode
+                   (if (re-search-forward
+                        "unix::inode:\\s-+\\([0-9]+\\)" nil t)
+                       (string-to-number (match-string 1))
+                     (tramp-get-inode v)))
+             (goto-char (point-min))
+             (setq res-device
+                   (if (re-search-forward
+                        "unix::device:\\s-+\\([0-9]+\\)" nil t)
+                       (string-to-number (match-string 1))
+                     (tramp-get-device v)))
+
+             ;; Return data gathered.
+             (list
+              ;; 0. t for directory, string (name linked to) for
+              ;; symbolic link, or nil.
+              (or dirp res-symlink-target)
+              ;; 1. Number of links to file.
+              res-numlinks
+              ;; 2. File uid.
+              res-uid
+              ;; 3. File gid.
+              res-gid
+              ;; 4. Last access time, as a list of integers.
+              ;; 5. Last modification time, likewise.
+              ;; 6. Last status change time, likewise.
+              res-access res-mod res-change
+              ;; 7. Size in bytes (-1, if number is out of range).
+              res-size
+              ;; 8. File modes.
+              res-filemodes
+              ;; 9. t if file's gid would change if file were deleted
+              ;; and recreated.
+              nil
+              ;; 10. Inode number.
+              res-inode
+              ;; 11. Device number.
+              res-device
+              ))))))))
 
 (defun tramp-gvfs-handle-file-directory-p (filename)
   "Like `file-directory-p' for Tramp files."
-  (file-directory-p (tramp-gvfs-fuse-file-name filename)))
+  (eq t (car (file-attributes filename))))
 
 (defun tramp-gvfs-handle-file-executable-p (filename)
   "Like `file-executable-p' for Tramp files."
-  (file-executable-p (tramp-gvfs-fuse-file-name filename)))
-
-(defun tramp-gvfs-handle-file-exists-p (filename)
-  "Like `file-exists-p' for Tramp files."
-  (file-exists-p (tramp-gvfs-fuse-file-name filename)))
+  (with-parsed-tramp-file-name filename nil
+    (with-tramp-file-property v localname "file-executable-p"
+      (tramp-check-cached-permissions v ?x))))
 
 (defun tramp-gvfs-handle-file-local-copy (filename)
   "Like `file-local-copy' for Tramp files."
@@ -683,153 +867,237 @@ is no information where to trace the message.")
 (defun tramp-gvfs-handle-file-name-all-completions (filename directory)
   "Like `file-name-all-completions' for Tramp files."
   (unless (save-match-data (string-match "/" filename))
-    (file-name-all-completions filename (tramp-gvfs-fuse-file-name directory))))
+    (with-parsed-tramp-file-name (expand-file-name directory) nil
+
+      (all-completions
+       filename
+       (mapcar
+       'list
+        (or
+        ;; Try cache entries for filename, filename with last
+        ;; character removed, filename with last two characters
+        ;; removed, ..., and finally the empty string - all
+        ;; concatenated to the local directory name.
+         (let ((remote-file-name-inhibit-cache
+               (or remote-file-name-inhibit-cache
+                   tramp-completion-reread-directory-timeout)))
+
+          ;; This is inefficient for very long filenames, pity
+          ;; `reduce' is not available...
+          (car
+           (apply
+            'append
+            (mapcar
+             (lambda (x)
+               (let ((cache-hit
+                      (tramp-get-file-property
+                       v
+                       (concat localname (substring filename 0 x))
+                       "file-name-all-completions"
+                       nil)))
+                 (when cache-hit (list cache-hit))))
+             ;; We cannot use a length of 0, because file properties
+             ;; for "foo" and "foo/" are identical.
+             (tramp-compat-number-sequence (length filename) 1 -1)))))
+
+         ;; Cache expired or no matching cache entry found so we need
+         ;; to perform a remote operation.
+         (let ((result '("." ".."))
+              entry)
+           ;; Get a list of directories and files.
+          (tramp-gvfs-send-command
+           v "gvfs-ls" "-h" (tramp-gvfs-url-file-name directory))
+
+          ;; Now grab the output.
+           (with-temp-buffer
+            (insert-buffer-substring (tramp-get-connection-buffer v))
+             (goto-char (point-max))
+             (while (zerop (forward-line -1))
+              (setq entry (buffer-substring (point) (point-at-eol)))
+              (when (string-match filename entry)
+                (if (file-directory-p (expand-file-name entry directory))
+                    (push (concat entry "/") result)
+                  (push entry result)))))
+
+           ;; Because the remote op went through OK we know the
+           ;; directory we `cd'-ed to exists.
+           (tramp-set-file-property v localname "file-exists-p" t)
+
+           ;; Because the remote op went through OK we know every
+           ;; file listed by `ls' exists.
+           (mapc (lambda (entry)
+                  (tramp-set-file-property
+                   v (concat localname entry) "file-exists-p" t))
+                result)
+
+           ;; Store result in the cache.
+           (tramp-set-file-property
+            v (concat localname filename)
+           "file-name-all-completions" result))))))))
+
+(defun tramp-gvfs-handle-file-notify-add-watch (file-name _flags _callback)
+  "Like `file-notify-add-watch' for Tramp files."
+  (setq file-name (expand-file-name file-name))
+  (with-parsed-tramp-file-name file-name nil
+    (let ((p (start-process
+             "gvfs-monitor-file" (generate-new-buffer " *gvfs-monitor-file*")
+             "gvfs-monitor-file" (tramp-gvfs-url-file-name file-name))))
+      (if (not (processp p))
+         (tramp-error
+          v 'file-notify-error "gvfs-monitor-file failed to start")
+       (tramp-message
+        v 6 "Run `%s', %S" (mapconcat 'identity (process-command p) " ") p)
+       (tramp-set-connection-property p "vector" v)
+       (tramp-compat-set-process-query-on-exit-flag p nil)
+       (set-process-filter p 'tramp-gvfs-file-gvfs-monitor-file-process-filter)
+       (with-current-buffer (process-buffer p)
+         (setq default-directory (file-name-directory file-name)))
+       p))))
+
+(defun tramp-gvfs-file-gvfs-monitor-file-process-filter (proc string)
+  "Read output from \"gvfs-monitor-file\" and add corresponding file-notify events."
+  (let* ((rest-string (tramp-compat-process-get proc 'rest-string))
+        (dd (with-current-buffer (process-buffer proc) default-directory))
+        (ddu (regexp-quote (tramp-gvfs-url-file-name dd))))
+    (when rest-string
+      (tramp-message proc 10 "Previous string:\n%s" rest-string))
+    (tramp-message proc 6 "%S\n%s" proc string)
+    (setq string (concat rest-string string)
+         ;; Attribute change is returned in unused wording.
+         string (tramp-compat-replace-regexp-in-string
+                 "ATTRIB CHANGED" "ATTRIBUTE_CHANGED" string))
+
+    (while (string-match
+           (concat "^[\n\r]*"
+                   "File Monitor Event:[\n\r]+"
+                   "File = \\([^\n\r]+\\)[\n\r]+"
+                   "Event = \\([^[:blank:]]+\\)[\n\r]+")
+           string)
+      (let ((action (intern-soft
+                    (tramp-compat-replace-regexp-in-string
+                     "_" "-" (downcase (match-string 2 string)))))
+           (file (match-string 1 string)))
+       (setq string (replace-match "" nil nil string))
+       ;; File names are returned as URL paths.  We must convert them.
+       (when (string-match ddu file)
+         (setq file (replace-match dd nil nil file)))
+       (while (string-match "%\\([0-9A-F]\\{2\\}\\)" file)
+         (setq file
+               (replace-match
+                (char-to-string (string-to-number (match-string 1 file) 16))
+                nil nil file)))
+       ;; Usually, we would add an Emacs event now.  Unfortunately,
+       ;; `unread-command-events' does not accept several events at
+       ;; once.  Therefore, we apply the callback directly.
+       (tramp-compat-funcall 'file-notify-callback (list proc action file))))
+
+    ;; Save rest of the string.
+    (when (zerop (length string)) (setq string nil))
+    (when string (tramp-message proc 10 "Rest string:\n%s" string))
+    (tramp-compat-process-put proc 'rest-string string)))
 
 (defun tramp-gvfs-handle-file-readable-p (filename)
   "Like `file-readable-p' for Tramp files."
-  (file-readable-p (tramp-gvfs-fuse-file-name filename)))
-
-(defun tramp-gvfs-handle-file-selinux-context (filename)
-  "Like `file-selinux-context' for Tramp files."
-  (tramp-compat-funcall
-   'file-selinux-context (tramp-gvfs-fuse-file-name filename)))
+  (with-parsed-tramp-file-name filename nil
+    (with-tramp-file-property v localname "file-executable-p"
+      (tramp-check-cached-permissions v ?r))))
 
 (defun tramp-gvfs-handle-file-writable-p (filename)
   "Like `file-writable-p' for Tramp files."
-  (file-writable-p (tramp-gvfs-fuse-file-name filename)))
-
-(defun tramp-gvfs-handle-insert-directory
-  (filename switches &optional wildcard full-directory-p)
-  "Like `insert-directory' for Tramp files."
-  (insert-directory
-   (tramp-gvfs-fuse-file-name filename) switches wildcard full-directory-p))
-
-(defun tramp-gvfs-handle-insert-file-contents
-  (filename &optional visit beg end replace)
-  "Like `insert-file-contents' for Tramp files."
-  (unwind-protect
-      (let ((fuse-file-name (tramp-gvfs-fuse-file-name filename))
-           (result
-            (insert-file-contents
-             (tramp-gvfs-fuse-file-name filename) visit beg end replace)))
-       (when (string-match fuse-file-name (car result))
-         (setcar result (replace-match filename t t (car result))))
-       result)
-    (setq buffer-file-name filename)))
+  (with-parsed-tramp-file-name filename nil
+    (with-tramp-file-property v localname "file-writable-p"
+      (if (file-exists-p filename)
+         (tramp-check-cached-permissions v ?w)
+       ;; If file doesn't exist, check if directory is writable.
+       (and (file-directory-p (file-name-directory filename))
+            (file-writable-p (file-name-directory filename)))))))
 
 (defun tramp-gvfs-handle-make-directory (dir &optional parents)
   "Like `make-directory' for Tramp files."
   (with-parsed-tramp-file-name dir nil
-    (condition-case err
-       (with-tramp-gvfs-error-message dir 'make-directory
-         (tramp-gvfs-fuse-file-name dir) parents)
-
-      ;; Error case.  Let's try it with the GVFS utilities.
-      (error
-       (tramp-message v 4 "`make-directory' failed, trying `gvfs-mkdir'")
-       (unless
-          (zerop
-           (tramp-gvfs-send-command
-            v "gvfs-mkdir" (tramp-gvfs-url-file-name dir)))
-        ;; Propagate the error.
-        (tramp-error v (car err) "%s" (cdr err)))))))
-
-(defun tramp-gvfs-handle-process-file
-  (program &optional infile destination display &rest args)
-  "Like `process-file' for Tramp files."
-  (let ((default-directory (tramp-gvfs-fuse-file-name default-directory)))
-    (apply 'call-process program infile destination display args)))
+    (unless
+       (apply
+        'tramp-gvfs-send-command v "gvfs-mkdir"
+        (if parents
+            (list "-p" (tramp-gvfs-url-file-name dir))
+          (list (tramp-gvfs-url-file-name dir))))
+      ;; Propagate the error.
+      (tramp-error v 'file-error "Couldn't make directory %s" dir))))
 
 (defun tramp-gvfs-handle-rename-file
   (filename newname &optional ok-if-already-exists)
   "Like `rename-file' for Tramp files."
   (with-parsed-tramp-file-name
       (if (tramp-tramp-file-p filename) filename newname) nil
-    (tramp-with-progress-reporter
-       v 0 (format "Renaming %s to %s" filename newname)
-      (condition-case err
-         (rename-file
-          (if (tramp-gvfs-file-name-p filename)
-              (tramp-gvfs-fuse-file-name filename)
-            filename)
-          (if (tramp-gvfs-file-name-p newname)
-              (tramp-gvfs-fuse-file-name newname)
-            newname)
-          ok-if-already-exists)
-
-       ;; Error case.  Let's try it with the GVFS utilities.
-       (error
-        (tramp-message v 4 "`rename-file' failed, trying `gvfs-move'")
-        (unless
-            (zerop
-             (tramp-gvfs-send-command
-              v "gvfs-move"
-              (tramp-gvfs-url-file-name filename)
-              (tramp-gvfs-url-file-name newname)))
-          ;; Propagate the error.
-          (tramp-error v (car err) "%s" (cdr err)))))))
-
-  (when (file-remote-p filename)
-    (with-parsed-tramp-file-name filename nil
-      (tramp-flush-file-property v (file-name-directory localname))
-      (tramp-flush-file-property v localname)))
-
-  (when (file-remote-p newname)
-    (with-parsed-tramp-file-name newname nil
-      (tramp-flush-file-property v (file-name-directory localname))
-      (tramp-flush-file-property v localname))))
-
-(defun tramp-gvfs-handle-set-file-modes (filename mode)
-  "Like `set-file-modes' for Tramp files."
-  (with-tramp-gvfs-error-message filename 'set-file-modes
-    (tramp-gvfs-fuse-file-name filename) mode))
-
-(defun tramp-gvfs-handle-set-file-selinux-context (filename context)
-  "Like `set-file-selinux-context' for Tramp files."
-  (with-tramp-gvfs-error-message filename 'set-file-selinux-context
-    (tramp-gvfs-fuse-file-name filename) context))
-
-(defun tramp-gvfs-handle-set-visited-file-modtime (&optional time-list)
-  "Like `set-visited-file-modtime' for Tramp files."
-  (let ((buffer-file-name (tramp-gvfs-fuse-file-name (buffer-file-name))))
-    (set-visited-file-modtime time-list)))
-
-(defun tramp-gvfs-handle-shell-command
-  (command &optional output-buffer error-buffer)
-  "Like `shell-command' for Tramp files."
-  (let ((default-directory (tramp-gvfs-fuse-file-name default-directory)))
-    (shell-command command output-buffer error-buffer)))
-
-(defun tramp-gvfs-handle-start-file-process (name buffer program &rest args)
-  "Like `start-file-process' for Tramp files."
-  (let ((default-directory (tramp-gvfs-fuse-file-name default-directory)))
-    (apply 'start-process name buffer program args)))
-
-(defun tramp-gvfs-handle-verify-visited-file-modtime (buf)
-  "Like `verify-visited-file-modtime' for Tramp files."
-  (with-current-buffer buf
-    (let ((buffer-file-name (tramp-gvfs-fuse-file-name (buffer-file-name))))
-      (verify-visited-file-modtime buf))))
+
+    (when (and (not ok-if-already-exists) (file-exists-p newname))
+      (tramp-error
+       v 'file-already-exists "File %s already exists" newname))
+
+    (if (or (and (tramp-tramp-file-p filename)
+                (not (tramp-gvfs-file-name-p filename)))
+           (and (tramp-tramp-file-p newname)
+                (not (tramp-gvfs-file-name-p newname))))
+
+       ;; We cannot move directly.
+       (let ((tmpfile (tramp-compat-make-temp-file filename)))
+         (rename-file filename tmpfile t)
+         (rename-file tmpfile newname ok-if-already-exists))
+
+      ;; Direct move.
+      (with-tramp-progress-reporter
+         v 0 (format "Renaming %s to %s" filename newname)
+       (unless
+           (tramp-gvfs-send-command
+            v "gvfs-move"
+            (tramp-gvfs-url-file-name filename)
+            (tramp-gvfs-url-file-name newname))
+         ;; Propagate the error.
+         (with-current-buffer (tramp-get-buffer v)
+           (goto-char (point-min))
+           (tramp-error-with-buffer
+            nil v 'file-error
+            "Renaming failed, see buffer `%s' for details." (buffer-name)))))
+
+      (when (tramp-tramp-file-p filename)
+       (with-parsed-tramp-file-name filename nil
+         (tramp-flush-file-property v (file-name-directory localname))
+         (tramp-flush-file-property v localname)))
+
+      (when (tramp-tramp-file-p newname)
+       (with-parsed-tramp-file-name newname nil
+         (tramp-flush-file-property v (file-name-directory localname))
+         (tramp-flush-file-property v localname))))))
 
 (defun tramp-gvfs-handle-write-region
   (start end filename &optional append visit lockname confirm)
   "Like `write-region' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (condition-case err
-       (with-tramp-gvfs-error-message filename 'write-region
-         start end (tramp-gvfs-fuse-file-name filename)
-         append visit lockname confirm)
-
-      ;; Error case.  Let's try rename.
-      (error
-       (let ((tmpfile (tramp-compat-make-temp-file filename)))
-        (tramp-message v 4 "`write-region' failed, trying `rename-file'")
-        (write-region start end tmpfile)
-        (condition-case nil
-            (rename-file tmpfile filename)
-          (error
-           (delete-file tmpfile)
-           (tramp-error v (car err) "%s" (cdr err)))))))
+    ;; XEmacs takes a coding system as the seventh argument, not `confirm'.
+    (when (and (not (featurep 'xemacs)) confirm (file-exists-p filename))
+      (unless (y-or-n-p (format "File %s exists; overwrite anyway? " filename))
+       (tramp-error v 'file-error "File not overwritten")))
+
+    (let ((tmpfile (tramp-compat-make-temp-file filename)))
+      (when (and append (file-exists-p filename))
+       (copy-file filename tmpfile 'ok))
+      ;; We say `no-message' here because we don't want the visited file
+      ;; modtime data to be clobbered from the temp file.  We call
+      ;; `set-visited-file-modtime' ourselves later on.
+      (tramp-run-real-handler
+       'write-region
+       (if confirm ; don't pass this arg unless defined for backward compat.
+          (list start end tmpfile append 'no-message lockname confirm)
+        (list start end tmpfile append 'no-message lockname)))
+      (condition-case nil
+         (rename-file tmpfile filename 'ok-if-already-exists)
+       (error
+        (delete-file tmpfile)
+        (tramp-error
+         v 'file-error "Couldn't write region to `%s'" filename))))
+
+    (tramp-flush-file-property v (file-name-directory localname))
+    (tramp-flush-file-property v localname)
 
     ;; Set file modification time.
     (when (or (eq visit t) (stringp visit))
@@ -846,19 +1114,27 @@ is no information where to trace the message.")
 (defun tramp-gvfs-url-file-name (filename)
   "Return FILENAME in URL syntax."
   ;; "/" must NOT be hexlified.
-  (let ((url-unreserved-chars (append '(?/) url-unreserved-chars)))
-    (url-recreate-url
-     (if (tramp-tramp-file-p filename)
-        (with-parsed-tramp-file-name (file-truename filename) nil
-          (when (string-match tramp-user-with-domain-regexp user)
-            (setq user
-                  (concat (match-string 2 user) ";"  (match-string 2 user))))
-          (url-parse-make-urlobj
-           method user nil
-           (tramp-file-name-real-host v) (tramp-file-name-port v)
-           (url-hexify-string localname)))
-       (url-parse-make-urlobj
-       "file" nil nil nil nil (url-hexify-string (file-truename filename)))))))
+  (let ((url-unreserved-chars (cons ?/ url-unreserved-chars))
+       result)
+    (setq
+     result
+     (url-recreate-url
+      (if (tramp-tramp-file-p filename)
+         (with-parsed-tramp-file-name filename nil
+           (when (and user (string-match tramp-user-with-domain-regexp user))
+             (setq user
+                   (concat (match-string 2 user) ";" (match-string 1 user))))
+           (url-parse-make-urlobj
+            method (and user (url-hexify-string user)) nil
+            (tramp-file-name-real-host v) (tramp-file-name-port v)
+            (and localname (url-hexify-string localname)) nil nil t))
+       (url-parse-make-urlobj
+        "file" nil nil nil nil
+        (url-hexify-string (file-truename filename)) nil nil t))))
+    (when (tramp-tramp-file-p filename)
+      (with-parsed-tramp-file-name filename nil
+       (tramp-message v 10 "remote file `%s' is URL `%s'" filename result)))
+    result))
 
 (defun tramp-gvfs-object-path (filename)
   "Create a D-Bus object path from FILENAME."
@@ -867,25 +1143,8 @@ is no information where to trace the message.")
 (defun tramp-gvfs-file-name (object-path)
   "Retrieve file name from D-Bus OBJECT-PATH."
   (dbus-unescape-from-identifier
-   (replace-regexp-in-string "^.*/\\([^/]+\\)$" "\\1" object-path)))
-
-(defun tramp-gvfs-fuse-file-name (filename)
-  "Return FUSE file name, which is directly accessible."
-  (with-parsed-tramp-file-name (expand-file-name filename) nil
-    (tramp-gvfs-maybe-open-connection v)
-    (let ((prefix (tramp-get-file-property v "/" "prefix" ""))
-         (fuse-mountpoint
-          (tramp-get-file-property v "/" "fuse-mountpoint" nil)))
-      (unless fuse-mountpoint
-       (tramp-error
-        v 'file-error "There is no FUSE mount point for `%s'" filename))
-      ;; We must hide the prefix, if any.
-      (when (string-match (concat "^" (regexp-quote prefix)) localname)
-       (setq localname (replace-match "" t t localname)))
-      (tramp-message
-       v 10 "remote file `%s' is local file `%s'"
-       filename (concat fuse-mountpoint localname))
-      (concat fuse-mountpoint localname))))
+   (tramp-compat-replace-regexp-in-string
+    "^.*/\\([^/]+\\)$" "\\1" object-path)))
 
 (defun tramp-bluez-address (device)
   "Return bluetooth device address from a given bluetooth DEVICE name."
@@ -928,10 +1187,14 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
                      (zerop (logand flags tramp-gvfs-password-need-username))))
            (setq user (read-string "User name: ")))
          (when (and (zerop (length domain))
-                    (not (zerop (logand flags tramp-gvfs-password-need-domain))))
+                    (not
+                     (zerop (logand flags tramp-gvfs-password-need-domain))))
            (setq domain (read-string "Domain name: ")))
 
          (tramp-message l 6 "%S %S %S %d" message user domain flags)
+         (unless (tramp-get-connection-property l "first-password-request" nil)
+           (tramp-clear-passwd l))
+
          (setq tramp-current-method l-method
                tramp-current-user user
                tramp-current-host l-host
@@ -999,24 +1262,26 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
       ;; were changes in the entries, we cannot access dedicated
       ;; elements.
       (while (stringp (car elt)) (setq elt (cdr elt)))
-      (let* ((fuse-mountpoint (dbus-byte-array-to-string (cadr elt)))
+      (let* ((fuse-mountpoint (tramp-gvfs-dbus-byte-array-to-string (cadr elt)))
             (mount-spec (caddr elt))
-            (default-location (dbus-byte-array-to-string (cadddr elt)))
-            (method (dbus-byte-array-to-string
+            (default-location (tramp-gvfs-dbus-byte-array-to-string
+                               (cadddr elt)))
+            (method (tramp-gvfs-dbus-byte-array-to-string
                      (cadr (assoc "type" (cadr mount-spec)))))
-            (user (dbus-byte-array-to-string
+            (user (tramp-gvfs-dbus-byte-array-to-string
                    (cadr (assoc "user" (cadr mount-spec)))))
-            (domain (dbus-byte-array-to-string
+            (domain (tramp-gvfs-dbus-byte-array-to-string
                      (cadr (assoc "domain" (cadr mount-spec)))))
-            (host (dbus-byte-array-to-string
+            (host (tramp-gvfs-dbus-byte-array-to-string
                    (cadr (or (assoc "host" (cadr mount-spec))
                              (assoc "server" (cadr mount-spec))))))
-            (port (dbus-byte-array-to-string
+            (port (tramp-gvfs-dbus-byte-array-to-string
                    (cadr (assoc "port" (cadr mount-spec)))))
-            (ssl (dbus-byte-array-to-string
+            (ssl (tramp-gvfs-dbus-byte-array-to-string
                   (cadr (assoc "ssl" (cadr mount-spec)))))
-            (prefix (concat (dbus-byte-array-to-string (car mount-spec))
-                            (dbus-byte-array-to-string
+            (prefix (concat (tramp-gvfs-dbus-byte-array-to-string
+                             (car mount-spec))
+                            (tramp-gvfs-dbus-byte-array-to-string
                              (cadr (assoc "share" (cadr mount-spec)))))))
        (when (string-match "^smb" method)
          (setq method "smb"))
@@ -1034,7 +1299,7 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
           v 6 "%s %s"
           signal-name (tramp-gvfs-stringify-dbus-message mount-info))
          (tramp-set-file-property v "/" "list-mounts" 'undef)
-         (if (string-equal signal-name "unmounted")
+         (if (string-equal (downcase signal-name) "unmounted")
              (tramp-set-file-property v "/" "fuse-mountpoint" nil)
            ;; Set prefix, mountpoint and location.
            (unless (string-equal prefix "/")
@@ -1043,15 +1308,24 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
            (tramp-set-file-property
             v "/" "default-location" default-location)))))))
 
-(dbus-register-signal
- :session nil tramp-gvfs-path-mounttracker
- tramp-gvfs-interface-mounttracker "mounted"
- 'tramp-gvfs-handler-mounted-unmounted)
-
-(dbus-register-signal
- :session nil tramp-gvfs-path-mounttracker
- tramp-gvfs-interface-mounttracker "unmounted"
- 'tramp-gvfs-handler-mounted-unmounted)
+(when tramp-gvfs-enabled
+  (dbus-register-signal
+   :session nil tramp-gvfs-path-mounttracker
+   tramp-gvfs-interface-mounttracker "mounted"
+   'tramp-gvfs-handler-mounted-unmounted)
+  (dbus-register-signal
+   :session nil tramp-gvfs-path-mounttracker
+   tramp-gvfs-interface-mounttracker "Mounted"
+   'tramp-gvfs-handler-mounted-unmounted)
+
+  (dbus-register-signal
+   :session nil tramp-gvfs-path-mounttracker
+   tramp-gvfs-interface-mounttracker "unmounted"
+   'tramp-gvfs-handler-mounted-unmounted)
+  (dbus-register-signal
+   :session nil tramp-gvfs-path-mounttracker
+   tramp-gvfs-interface-mounttracker "Unmounted"
+   'tramp-gvfs-handler-mounted-unmounted))
 
 (defun tramp-gvfs-connection-mounted-p (vec)
   "Check, whether the location is already mounted."
@@ -1060,33 +1334,36 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
    (catch 'mounted
      (dolist
         (elt
-         (with-file-property vec "/" "list-mounts"
+         (with-tramp-file-property vec "/" "list-mounts"
            (with-tramp-dbus-call-method vec t
              :session tramp-gvfs-service-daemon tramp-gvfs-path-mounttracker
-             tramp-gvfs-interface-mounttracker "listMounts"))
+             tramp-gvfs-interface-mounttracker tramp-gvfs-listmounts))
          nil)
        ;; Jump over the first elements of the mount info. Since there
        ;; were changes in the entries, we cannot access dedicated
        ;; elements.
        (while (stringp (car elt)) (setq elt (cdr elt)))
-       (let* ((fuse-mountpoint (dbus-byte-array-to-string (cadr elt)))
+       (let* ((fuse-mountpoint (tramp-gvfs-dbus-byte-array-to-string
+                               (cadr elt)))
              (mount-spec (caddr elt))
-             (default-location (dbus-byte-array-to-string (cadddr elt)))
-             (method (dbus-byte-array-to-string
+             (default-location (tramp-gvfs-dbus-byte-array-to-string
+                                (cadddr elt)))
+             (method (tramp-gvfs-dbus-byte-array-to-string
                       (cadr (assoc "type" (cadr mount-spec)))))
-             (user (dbus-byte-array-to-string
+             (user (tramp-gvfs-dbus-byte-array-to-string
                     (cadr (assoc "user" (cadr mount-spec)))))
-             (domain (dbus-byte-array-to-string
+             (domain (tramp-gvfs-dbus-byte-array-to-string
                       (cadr (assoc "domain" (cadr mount-spec)))))
-             (host (dbus-byte-array-to-string
+             (host (tramp-gvfs-dbus-byte-array-to-string
                     (cadr (or (assoc "host" (cadr mount-spec))
                               (assoc "server" (cadr mount-spec))))))
-             (port (dbus-byte-array-to-string
+             (port (tramp-gvfs-dbus-byte-array-to-string
                     (cadr (assoc "port" (cadr mount-spec)))))
-             (ssl (dbus-byte-array-to-string
+             (ssl (tramp-gvfs-dbus-byte-array-to-string
                    (cadr (assoc "ssl" (cadr mount-spec)))))
-             (prefix (concat (dbus-byte-array-to-string (car mount-spec))
-                             (dbus-byte-array-to-string
+             (prefix (concat (tramp-gvfs-dbus-byte-array-to-string
+                              (car mount-spec))
+                             (tramp-gvfs-dbus-byte-array-to-string
                               (cadr (assoc "share" (cadr mount-spec)))))))
         (when (string-match "^smb" method)
           (setq method "smb"))
@@ -1113,6 +1390,14 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
           (tramp-set-file-property vec "/" "default-location" default-location)
           (throw 'mounted t)))))))
 
+(defun tramp-gvfs-mount-spec-entry (key value)
+  "Construct a mount-spec entry to be used in a mount_spec.
+It was \"a(say)\", but has changed to \"a{sv})\"."
+  (if (string-match "^(aya{sv})" tramp-gvfs-mountlocation-signature)
+      (list :dict-entry key
+           (list :variant (tramp-gvfs-dbus-string-to-byte-array value)))
+    (list :struct key (tramp-gvfs-dbus-string-to-byte-array value))))
+
 (defun tramp-gvfs-mount-spec (vec)
   "Return a mount-spec for \"org.gtk.vfs.MountTracker.mountLocation\"."
   (let* ((method (tramp-file-name-method vec))
@@ -1122,64 +1407,50 @@ ADDRESS can have the form \"xx:xx:xx:xx:xx:xx\" or \"[xx:xx:xx:xx:xx:xx]\"."
         (port (tramp-file-name-port vec))
         (localname (tramp-file-name-localname vec))
         (ssl (if (string-match "^davs" method) "true" "false"))
-        (mount-spec '(:array))
-        (mount-pref "/"))
-
-    (setq
-     mount-spec
-     (append
-      mount-spec
-      (cond
-       ((string-equal "smb" method)
-       (string-match "^/?\\([^/]+\\)" localname)
-       `((:struct "type" ,(dbus-string-to-byte-array "smb-share"))
-         (:struct "server" ,(dbus-string-to-byte-array host))
-         (:struct "share" ,(dbus-string-to-byte-array
-                            (match-string 1 localname)))))
-       ((string-equal "obex" method)
-       `((:struct "type" ,(dbus-string-to-byte-array method))
-         (:struct "host" ,(dbus-string-to-byte-array
-                           (concat "[" (tramp-bluez-address host) "]")))))
-       ((string-match "^dav" method)
-       `((:struct "type" ,(dbus-string-to-byte-array "dav"))
-         (:struct "host" ,(dbus-string-to-byte-array host))
-         (:struct "ssl" ,(dbus-string-to-byte-array ssl))))
-       (t
-       `((:struct "type" ,(dbus-string-to-byte-array method))
-         (:struct "host" ,(dbus-string-to-byte-array host)))))))
-
-    (when user
-      (add-to-list
-       'mount-spec
-       `(:struct "user" ,(dbus-string-to-byte-array user))
-       'append))
-
-    (when domain
-      (add-to-list
-       'mount-spec
-       `(:struct "domain" ,(dbus-string-to-byte-array domain))
-       'append))
-
-    (when port
-      (add-to-list
-       'mount-spec
-       `(:struct "port" ,(dbus-string-to-byte-array (number-to-string port)))
-       'append))
-
-    (when (and (string-match "^dav" method)
-              (string-match "^/?[^/]+" localname))
-      (setq mount-pref (match-string 0 localname)))
+        (mount-spec
+          `(:array
+            ,@(cond
+               ((string-equal "smb" method)
+                (string-match "^/?\\([^/]+\\)" localname)
+                (list (tramp-gvfs-mount-spec-entry "type" "smb-share")
+                      (tramp-gvfs-mount-spec-entry "server" host)
+                      (tramp-gvfs-mount-spec-entry
+                      "share" (match-string 1 localname))))
+               ((string-equal "obex" method)
+                (list (tramp-gvfs-mount-spec-entry "type" method)
+                      (tramp-gvfs-mount-spec-entry
+                       "host" (concat "[" (tramp-bluez-address host) "]"))))
+               ((string-match "\\`dav" method)
+                (list (tramp-gvfs-mount-spec-entry "type" "dav")
+                      (tramp-gvfs-mount-spec-entry "host" host)
+                      (tramp-gvfs-mount-spec-entry "ssl" ssl)))
+               (t
+                (list (tramp-gvfs-mount-spec-entry "type" method)
+                      (tramp-gvfs-mount-spec-entry "host" host))))
+            ,@(when user
+                (list (tramp-gvfs-mount-spec-entry "user" user)))
+            ,@(when domain
+                (list (tramp-gvfs-mount-spec-entry "domain" domain)))
+            ,@(when port
+                (list (tramp-gvfs-mount-spec-entry
+                      "port" (number-to-string port))))))
+        (mount-pref
+          (if (and (string-match "\\`dav" method)
+                   (string-match "^/?[^/]+" localname))
+              (match-string 0 localname)
+            "/")))
 
     ;; Return.
-    `(:struct ,(dbus-string-to-byte-array mount-pref) ,mount-spec)))
+    `(:struct ,(tramp-gvfs-dbus-string-to-byte-array mount-pref) ,mount-spec)))
 
 \f
-;; Connection functions
+;; Connection functions.
 
 (defun tramp-gvfs-maybe-open-connection (vec)
   "Maybe open a connection VEC.
 Does not do anything if a connection is already open, but re-opens the
 connection if a previous connection has died for some reason."
+  (tramp-check-proper-method-and-host vec)
 
   ;; We set the file name, in case there are incoming D-Bus signals or
   ;; D-Bus errors.
@@ -1188,10 +1459,10 @@ connection if a previous connection has died for some reason."
   ;; For password handling, we need a process bound to the connection
   ;; buffer.  Therefore, we create a dummy process.  Maybe there is a
   ;; better solution?
-  (unless (get-buffer-process (tramp-get-buffer vec))
+  (unless (get-buffer-process (tramp-get-connection-buffer vec))
     (let ((p (make-network-process
              :name (tramp-buffer-name vec)
-             :buffer (tramp-get-buffer vec)
+             :buffer (tramp-get-connection-buffer vec)
              :server t :host 'local :service t)))
       (tramp-compat-set-process-query-on-exit-flag p nil)))
 
@@ -1199,17 +1470,22 @@ connection if a previous connection has died for some reason."
     (let* ((method (tramp-file-name-method vec))
           (user (tramp-file-name-user vec))
           (host (tramp-file-name-host vec))
+          (localname (tramp-file-name-localname vec))
           (object-path
            (tramp-gvfs-object-path
             (tramp-make-tramp-file-name method user host ""))))
 
-      (tramp-with-progress-reporter
+      (when (and (string-equal method "smb")
+                (string-equal localname "/"))
+       (tramp-error vec 'file-error "Filename must contain a Windows share"))
+
+      (with-tramp-progress-reporter
          vec 3
          (if (zerop (length user))
              (format "Opening connection for %s using %s" host method)
            (format "Opening connection for %s@%s using %s" user host method))
 
-       ;; Enable auth-source and password-cache.
+       ;; Enable `auth-source'.
        (tramp-set-connection-property vec "first-password-request" t)
 
        ;; There will be a callback of "askPassword" when a password is
@@ -1218,26 +1494,42 @@ connection if a previous connection has died for some reason."
         :session dbus-service-emacs object-path
         tramp-gvfs-interface-mountoperation "askPassword"
         'tramp-gvfs-handler-askpassword)
+       (dbus-register-method
+        :session dbus-service-emacs object-path
+        tramp-gvfs-interface-mountoperation "AskPassword"
+        'tramp-gvfs-handler-askpassword)
 
        ;; There could be a callback of "askQuestion" when adding fingerprint.
        (dbus-register-method
         :session dbus-service-emacs object-path
         tramp-gvfs-interface-mountoperation "askQuestion"
         'tramp-gvfs-handler-askquestion)
+       (dbus-register-method
+        :session dbus-service-emacs object-path
+        tramp-gvfs-interface-mountoperation "AskQuestion"
+        'tramp-gvfs-handler-askquestion)
 
        ;; The call must be asynchronously, because of the "askPassword"
        ;; or "askQuestion"callbacks.
-       (with-tramp-dbus-call-method vec nil
-         :session tramp-gvfs-service-daemon tramp-gvfs-path-mounttracker
-         tramp-gvfs-interface-mounttracker "mountLocation"
-         (tramp-gvfs-mount-spec vec) (dbus-get-unique-name :session)
-         :object-path object-path)
+       (if (string-match "(so)$" tramp-gvfs-mountlocation-signature)
+           (with-tramp-dbus-call-method vec nil
+             :session tramp-gvfs-service-daemon tramp-gvfs-path-mounttracker
+             tramp-gvfs-interface-mounttracker tramp-gvfs-mountlocation
+             (tramp-gvfs-mount-spec vec)
+             `(:struct :string ,(dbus-get-unique-name :session)
+                       :object-path ,object-path))
+         (with-tramp-dbus-call-method vec nil
+           :session tramp-gvfs-service-daemon tramp-gvfs-path-mounttracker
+           tramp-gvfs-interface-mounttracker tramp-gvfs-mountlocation
+           (tramp-gvfs-mount-spec vec)
+           :string (dbus-get-unique-name :session) :object-path object-path))
 
        ;; We must wait, until the mount is applied.  This will be
        ;; indicated by the "mounted" signal, i.e. the "fuse-mountpoint"
        ;; file property.
        (with-timeout
-           (60
+           ((or (tramp-get-method-parameter method 'tramp-connection-timeout)
+                tramp-connection-timeout)
             (if (zerop (length (tramp-file-name-user vec)))
                 (tramp-error
                  vec 'file-error
@@ -1252,24 +1544,28 @@ connection if a previous connection has died for some reason."
        ;; is marked with the fuse-mountpoint "/".  We shall react.
        (when (string-equal
               (tramp-get-file-property vec "/" "fuse-mountpoint" "") "/")
-         (tramp-error vec 'file-error "FUSE mount denied"))
-
-       ;; We set the connection property "started" in order to put the
-       ;; remote location into the cache, which is helpful for further
-       ;; completion.
-       (tramp-set-connection-property vec "started" t)))))
+         (tramp-error vec 'file-error "FUSE mount denied")))))
+
+  ;; In `tramp-check-cached-permissions', the connection properties
+  ;; {uig,gid}-{integer,string} are used.  We set them to their local
+  ;; counterparts.
+  (with-tramp-connection-property
+   vec "uid-integer" (tramp-get-local-uid 'integer))
+  (with-tramp-connection-property
+   vec "gid-integer" (tramp-get-local-gid 'integer))
+  (with-tramp-connection-property
+   vec "uid-string" (tramp-get-local-uid 'string))
+  (with-tramp-connection-property
+   vec "gid-string" (tramp-get-local-gid 'string)))
 
 (defun tramp-gvfs-send-command (vec command &rest args)
   "Send the COMMAND with its ARGS to connection VEC.
 COMMAND is usually a command from the gvfs-* utilities.
-`call-process' is applied, and its return code is returned."
-  (let (result)
-    (with-current-buffer (tramp-get-buffer vec)
-      (erase-buffer)
-      (tramp-message vec 6 "%s %s" command (mapconcat 'identity args " "))
-      (setq result (apply 'tramp-compat-call-process command nil t nil args))
-      (tramp-message vec 6 "%s" (buffer-string))
-      result)))
+`call-process' is applied, and it returns `t' if the return code is zero."
+  (with-current-buffer (tramp-get-connection-buffer vec)
+    (tramp-gvfs-maybe-open-connection vec)
+    (erase-buffer)
+    (zerop (apply 'tramp-call-process vec command nil t nil args))))
 
 \f
 ;; D-Bus BLUEZ functions.
@@ -1319,9 +1615,10 @@ be used."
        :system tramp-bluez-service (dbus-event-path-name last-input-event)
        tramp-bluez-interface-adapter "StopDiscovery")))))
 
-(dbus-register-signal
- :system nil nil tramp-bluez-interface-adapter "PropertyChanged"
- 'tramp-bluez-property-changed)
+(when tramp-gvfs-enabled
+  (dbus-register-signal
+   :system nil nil tramp-bluez-interface-adapter "PropertyChanged"
+   'tramp-bluez-property-changed))
 
 (defun tramp-bluez-device-found (device args)
   "Signal handler for the \"org.bluez.Adapter.DeviceFound\" signal."
@@ -1332,32 +1629,34 @@ be used."
     ;; device, and call also SDP in order to find the obex service.
     (add-to-list 'tramp-bluez-devices (list alias address))))
 
-(dbus-register-signal
- :system nil nil tramp-bluez-interface-adapter "DeviceFound"
- 'tramp-bluez-device-found)
+(when tramp-gvfs-enabled
+  (dbus-register-signal
+   :system nil nil tramp-bluez-interface-adapter "DeviceFound"
+   'tramp-bluez-device-found))
 
-(defun tramp-bluez-parse-device-names (ignore)
+(defun tramp-bluez-parse-device-names (_ignore)
   "Return a list of (nil host) tuples allowed to access."
   (mapcar
    (lambda (x) (list nil (car x)))
    (tramp-bluez-list-devices)))
 
 ;; Add completion function for OBEX method.
-(when (member tramp-bluez-service (dbus-list-known-names :system))
+(when (and tramp-gvfs-enabled
+          (member tramp-bluez-service (dbus-list-known-names :system)))
   (tramp-set-completion-function
    "obex" '((tramp-bluez-parse-device-names ""))))
 
 \f
 ;; D-Bus zeroconf functions.
 
-(defun tramp-zeroconf-parse-workstation-device-names (ignore)
+(defun tramp-zeroconf-parse-workstation-device-names (_ignore)
   "Return a list of (user host) tuples allowed to access."
   (mapcar
    (lambda (x)
      (list nil (zeroconf-service-host x)))
    (zeroconf-list-services "_workstation._tcp")))
 
-(defun tramp-zeroconf-parse-webdav-device-names (ignore)
+(defun tramp-zeroconf-parse-webdav-device-names (_ignore)
   "Return a list of (user host) tuples allowed to access."
   (mapcar
    (lambda (x)
@@ -1375,8 +1674,9 @@ be used."
        (list user host)))
    (zeroconf-list-services "_webdav._tcp")))
 
-;; Add completion function for DAV and DAVS methods.
-(when (member zeroconf-service-avahi (dbus-list-known-names :system))
+;; Add completion function for SFTP, DAV and DAVS methods.
+(when (and tramp-gvfs-enabled
+          (member zeroconf-service-avahi (dbus-list-known-names :system)))
   (zeroconf-init tramp-gvfs-zeroconf-domain)
   (tramp-set-completion-function
    "sftp" '((tramp-zeroconf-parse-workstation-device-names "")))
@@ -1399,23 +1699,26 @@ They are retrieved from the hal daemon."
       (when (with-tramp-dbus-call-method tramp-gvfs-dbus-event-vector t
              :system tramp-hal-service device tramp-hal-interface-device
              "PropertyExists" "sync.plugin")
-       (add-to-list
-        'tramp-synce-devices
-        (with-tramp-dbus-call-method tramp-gvfs-dbus-event-vector t
-          :system tramp-hal-service device tramp-hal-interface-device
-          "GetPropertyString" "pda.pocketpc.name"))))
+       (let ((prop
+              (with-tramp-dbus-call-method
+               tramp-gvfs-dbus-event-vector t
+               :system tramp-hal-service device tramp-hal-interface-device
+               "GetPropertyString" "pda.pocketpc.name")))
+         (unless (member prop tramp-synce-devices)
+           (push prop tramp-synce-devices)))))
     (tramp-message tramp-gvfs-dbus-event-vector 10 "%s" tramp-synce-devices)
     tramp-synce-devices))
 
-(defun tramp-synce-parse-device-names (ignore)
+(defun tramp-synce-parse-device-names (_ignore)
   "Return a list of (nil host) tuples allowed to access."
   (mapcar
    (lambda (x) (list nil x))
    (tramp-synce-list-devices)))
 
 ;; Add completion function for SYNCE method.
-(tramp-set-completion-function
- "synce" '((tramp-synce-parse-device-names "")))
+(when tramp-gvfs-enabled
+  (tramp-set-completion-function
+   "synce" '((tramp-synce-parse-device-names ""))))
 
 (add-hook 'tramp-unload-hook
          (lambda ()