Merge branch 'master' of git.savannah.gnu.org:/srv/git/emacs

4 files changed, 73 insertions, 21 deletions

diff --git a/etc/NEWS b/etc/NEWS
index ba3e691ff91..1be5ad6acc0 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -104,8 +104,8 @@ shows equivalent key bindings for all commands that have them.
 *** New option 'dired-mark-region' affects all Dired commands that mark files.
 When non-nil and the region is active in Transient Mark mode,
 then Dired commands operate only on files in the active region.
-The values 'exclusive' and 'inclusive' of this option define
-the details of marking the last file at the end of the region.
+The values 'file' and 'line' of this option define the details of
+marking the file at the end of the region.
 
 *** State changing VC operations are supported in dired-mode on files
 (but still not on directories).
@@ -114,7 +114,11 @@ the details of marking the last file at the end of the region.
 
 ---
 *** Change to default value of 'message-draft-headers' option.
-No longer includes the Date header.
+The Date header has been removed from the default value, meaning that
+draft or delayed messages will get a Date reflecting when the message
+was sent. To restore the original behavior of dating a message
+from when it is first saved or delayed, add the symbol 'Date back to
+this option.
 
 ** Help
 
@@ -186,6 +190,12 @@ key             binding
 / v             package-menu-filter-by-version
 / /             package-menu-filter-clear
 
+** Gravatar
+
+---
+*** New user option 'gravatar-service' for host to query for gravatars.
+Defaults to Libravatar, with Unicornify and Gravatar as options.
+
 
 * New Modes and Packages in Emacs 28.1
 
diff --git a/lisp/dired.el b/lisp/dired.el
index 438f5e7d8b4..41bbf9f56a2 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -296,7 +296,7 @@ new Dired buffers."
   :version "26.1"
   :group 'dired)
 
-(defcustom dired-mark-region 'exclusive
+(defcustom dired-mark-region 'file
   "Defines what commands that mark files do with the active region.
 
 When nil, marking commands don't operate on all files in the
@@ -306,7 +306,8 @@ When the value of this option is non-nil, then all Dired commands
 that mark or unmark files will operate on all files in the region
 if the region is active in Transient Mark mode.
 
-When `exclusive', don't mark the file if the end of the region is
+When `file', the region marking is based on the file name.
+This means don't mark the file if the end of the region is
 before the file name displayed on the Dired line, so the file name
 is visually outside the region.  This behavior is consistent with
 marking files without the region using the key `m' that advances
@@ -315,12 +316,13 @@ of keys used to mark files is the same as the number of keys
 used to select the region, e.g. `M-2 m' marks 2 files, and
 `C-SPC M-2 n m' marks 2 files, and `M-2 S-down m' marks 2 files.
 
-When `inclusive', include the file into marking if the end of the region
+When `line', the region marking is based on Dired lines,
+so include the file into marking if the end of the region
 is anywhere on its Dired line, except the beginning of the line."
   :type '(choice
           (const :tag "Don't mark files in active region" nil)
-          (const :tag "Exclude file name outside of region" exclusive)
-          (const :tag "Include the file at region end line" inclusive))
+          (const :tag "Exclude file name outside of region" file)
+          (const :tag "Include the file at region end line" line))
   :group 'dired
   :version "28.1")
 
@@ -646,16 +648,19 @@ of the region if `dired-mark-region' is non-nil.  Otherwise, operate
 on the whole buffer.
 
 Return value is the number of files marked, or nil if none were marked."
-  `(let ((inhibit-read-only t) count
-         (beg (if (and dired-mark-region (use-region-p))
+  `(let* ((inhibit-read-only t) count
+         (use-region-p (and dired-mark-region
+                            (region-active-p)
+                            (> (region-end) (region-beginning))))
+         (beg (if use-region-p
                   (save-excursion
                     (goto-char (region-beginning))
                     (line-beginning-position))
                 (point-min)))
-         (end (if (and dired-mark-region (use-region-p))
+         (end (if use-region-p
                   (save-excursion
                     (goto-char (region-end))
-                    (if (if (eq dired-mark-region 'inclusive)
+                    (if (if (eq dired-mark-region 'line)
                             (not (bolp))
                           (get-text-property (1- (point)) 'dired-filename))
                         (line-end-position)
@@ -673,7 +678,7 @@ Return value is the number of files marked, or nil if none were marked."
                  (if (eq dired-del-marker dired-marker-char)
                      " for deletion"
                    "")
-                 (if (and dired-mark-region (use-region-p))
+                 (if use-region-p
                      " in region"
                    "")))
       (goto-char beg)
@@ -691,7 +696,7 @@ Return value is the number of files marked, or nil if none were marked."
                         (if (eq dired-marker-char ?\s) "un" "")
                         (if (eq dired-marker-char dired-del-marker)
                             "flagged" "marked")
-                        (if (and dired-mark-region (use-region-p))
+                        (if use-region-p
                             " in region"
                           ""))))
     (and (> count 0) count)))
@@ -3645,14 +3650,16 @@ this subdir."
   (interactive (list current-prefix-arg t))
   (cond
    ;; Mark files in the active region.
-   ((and dired-mark-region interactive (use-region-p))
+   ((and interactive dired-mark-region
+         (region-active-p)
+         (> (region-end) (region-beginning)))
     (save-excursion
       (let ((beg (region-beginning))
             (end (region-end)))
         (dired-mark-files-in-region
          (progn (goto-char beg) (line-beginning-position))
          (progn (goto-char end)
-                (if (if (eq dired-mark-region 'inclusive)
+                (if (if (eq dired-mark-region 'line)
                         (not (bolp))
                       (get-text-property (1- (point)) 'dired-filename))
                     (line-end-position)
diff --git a/lisp/image/gravatar.el b/lisp/image/gravatar.el
index b8542bc3c35..ff59a72ac87 100644
--- a/lisp/image/gravatar.el
+++ b/lisp/image/gravatar.el
@@ -26,6 +26,7 @@
 
 (require 'url)
 (require 'url-cache)
+(require 'dns)
 (eval-when-compile
   (require 'subr-x))
 
@@ -118,9 +119,42 @@ a gravatar for a given email address."
   :version "27.1"
   :group 'gravatar)
 
-(defconst gravatar-base-url
-  "https://www.gravatar.com/avatar"
-  "Base URL for getting gravatars.")
+(defconst gravatar-service-alist
+  `((gravatar . ,(lambda (_addr) "https://www.gravatar.com/avatar"))
+    (unicornify . ,(lambda (_addr) "https://unicornify.pictures/avatar/"))
+    (libravatar . ,#'gravatar--service-libravatar))
+  "Alist of supported gravatar services.")
+
+(defcustom gravatar-service 'libravatar
+  "Symbol denoting gravatar-like service to use.
+Note that certain services might ignore other options, such as
+`gravatar-default-image' or certain values as with
+`gravatar-rating'."
+  :type `(choice ,@(mapcar (lambda (s) `(const ,(car s)))
+                           gravatar-service-alist))
+  :version "28.1"
+  :link '(url-link "https://www.libravatar.org/")
+  :link '(url-link "https://unicornify.pictures/")
+  :link '(url-link "https://gravatar.com/")
+  :group 'gravatar)
+
+(defun gravatar--service-libravatar (addr)
+  "Find domain that hosts avatars for email address ADDR."
+  ;; implements https://wiki.libravatar.org/api/
+  (save-match-data
+    (if (not (string-match ".+@\\(.+\\)" addr))
+        "https://seccdn.libravatar.org/avatar"
+      (let ((domain (match-string 1 addr)))
+        (catch 'found
+          (dolist (record '(("_avatars-sec" . "https")
+                            ("_avatars" . "http")))
+            (let* ((query (concat (car record) "._tcp." domain))
+                   (result (dns-query query 'SRV)))
+              (when result
+                (throw 'found (format "%s://%s/avatar"
+                                      (cdr record)
+                                      result)))))
+          "https://seccdn.libravatar.org/avatar")))))
 
 (defun gravatar-hash (mail-address)
   "Return the Gravatar hash for MAIL-ADDRESS."
@@ -142,7 +176,8 @@ a gravatar for a given email address."
   "Return the URL of a gravatar for MAIL-ADDRESS."
   ;; https://gravatar.com/site/implement/images/
   (format "%s/%s?%s"
-          gravatar-base-url
+          (funcall (alist-get gravatar-service gravatar-service-alist)
+                   mail-address)
           (gravatar-hash mail-address)
           (gravatar--query-string)))
 
diff --git a/test/lisp/image/gravatar-tests.el b/test/lisp/image/gravatar-tests.el
index e66b5c6803d..66098fa0116 100644
--- a/test/lisp/image/gravatar-tests.el
+++ b/test/lisp/image/gravatar-tests.el
@@ -67,6 +67,6 @@
         (gravatar-force-default nil)
         (gravatar-size nil))
     (should (equal (gravatar-build-url "foo") "\
-https://www.gravatar.com/avatar/acbd18db4cc2f85cedef654fccc4a4d8?r=g"))))
+https://seccdn.libravatar.org/avatar/acbd18db4cc2f85cedef654fccc4a4d8?r=g"))))
 
 ;;; gravatar-tests.el ends here