Merge from emacs--devo--0

Revision: emacs@sv.gnu.org/emacs--unicode--0--patch-306

11 files changed, 322 insertions, 42 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index d8bb4876269..a6b43d7831e 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,67 @@
+2007-12-28  Reiner Steib  <Reiner.Steib@gmx.de>
+
+	* message.el (message-send-mail-function): Increase custom version.
+
+	* mml-sec.el, sieve-manage.el, smime.el: Simplify loading of
+	password-cache or password.  Suggested by Glenn Morris <rgm@gnu.org>.
+
+2007-12-21  Teodor Zlatanov  <tzz@lifelogs.com>
+
+	* imap.el (imap-authenticate): Use current-buffer instead of buffer,
+	for the cases where imap-authenticate is called with a nil buffer
+	parameter.
+
+2007-12-19  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* gnus-art.el (gnus-article-browse-html-parts): Work for two or more
+	html parts correctly; support forwarded messages.
+	(gnus-article-browse-html-article): Remove work buffers.
+
+	* netrc.el: Bind encrypt-file-alist for Emacs 21 and XEmacs when
+	compiling.
+	(netrc-bound-and-true-p): New macro.
+	(netrc-parse): Use it instead of bound-and-true-p that is not available
+	in XEmacs 21.4.
+
+2007-12-19  Teodor Zlatanov  <tzz@lifelogs.com>
+
+	* gnus-registry.el (gnus-registry-mark-article)
+	(gnus-registry-article-marks): Add functionality to mark articles
+	through the Gnus registry.
+
+	* netrc.el: Autoload encrypt when encrypt-file-alist is set.
+	(netrc-parse): Use encrypt-file-alist to determine if
+	encrypt-find-model or encrypt-insert-file-contents should be used.
+
+2007-12-19  Glenn Morris  <rgm@gnu.org>
+
+	* mml.el (message-options-set, message-narrow-to-head)
+	(message-in-body-p, message-mail-p, message-encode-message-body):
+	Autoload.
+	(message-remove-header, message-narrow-to-headers-or-head)
+	(message-subscribed-p, message-make-mail-followup-to)
+	(message-position-on-field, message-news-p)
+	(message-options-set-recipient, message-generate-headers)
+	(message-sort-headers): Declare as functions.
+
+2007-12-18  Reiner Steib  <Reiner.Steib@gmx.de>
+
+	* gnus-draft.el (gnus-draft-send-message): Mention process/prefix
+	convention in doc string.
+
+2007-12-17  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* gnus-art.el (gnus-article-browse-html-parts): Add message header and
+	title to html parts.
+	(gnus-article-browse-html-article): Pass message header to it.
+
+	* mm-decode.el (mm-display-external): Use mm-add-meta-html-tag.
+
+2007-12-16  Reiner Steib  <Reiner.Steib@gmx.de>
+
+	* mml-sec.el, sieve-manage.el, smime.el: Make loading of password-cache
+	or password compatible with XEmacs.
+
 2007-12-15  Reiner Steib  <Reiner.Steib@gmx.de>
 
 	* gnus-art.el (article-verify-x-pgp-sig): Add reference to X-PGP-Sig
@@ -250,6 +314,12 @@
 
 	* message.el (message-ignored-supersedes-headers): Add "X-ID".
 
+2007-12-03  Nathan J. Williams  <nathanw@MIT.EDU>  (tiny change)
+
+	* imap.el (imap-mailbox-status-asynch): Upcase STATUS items.
+	(imap-parse-status): Upcase status-att for servers that sends them
+	lower-case (e.g., MS Exchange 2007).
+
 2007-12-03  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
 	* gnus-sum.el (gnus-uu-extract-map): Add a command for the yenc
diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index e984372543d..8459558b45c 100644
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -2798,9 +2798,10 @@ summary buffer."
     (setq gnus-article-browse-html-temp-list nil))
   gnus-article-browse-html-temp-list)
 
-(defun gnus-article-browse-html-parts (list)
+(defun gnus-article-browse-html-parts (list &optional header)
   "View all \"text/html\" parts from LIST.
-Recurse into multiparts."
+Recurse into multiparts.  The optional HEADER that should be a decoded
+message header will be added to the bodies of the \"text/html\" parts."
   ;; Internal function used by `gnus-article-browse-html-article'.
   (let (type file charset tmp-file showed)
     ;; Find and show the html-parts.
@@ -2809,10 +2810,11 @@ Recurse into multiparts."
       (cond ((not (listp handle)))
 	    ((or (equal (car (setq type (mm-handle-type handle))) "text/html")
 		 (and (equal (car type) "message/external-body")
-		      (setq file (or (mail-content-type-get type 'name)
-				     (mail-content-type-get
-				      (mm-handle-disposition handle)
-				      'filename)))
+		      (or header
+			  (setq file (or (mail-content-type-get type 'name)
+					 (mail-content-type-get
+					  (mm-handle-disposition handle)
+					  'filename))))
 		      (or (mm-handle-cache handle)
 			  (condition-case code
 			      (progn (mm-extern-cache-contents handle) t)
@@ -2825,24 +2827,111 @@ Recurse into multiparts."
 			      type (mm-handle-type handle))
 			(equal (car type) "text/html"))))
 	     (when (or (setq charset (mail-content-type-get type 'charset))
+		       header
 		       (not file))
 	       (setq tmp-file (mm-make-temp-file
 			       ;; Do we need to care for 8.3 filenames?
 			       "mm-" nil ".html")))
-	     (if charset
-		 ;; Add a meta html tag to specify charset.
-		 (mm-with-unibyte-buffer
-		   (insert (if (eq charset 'gnus-decoded)
-			       (mm-encode-coding-string (mm-get-part handle)
-							(setq charset 'utf-8))
-			     (mm-get-part handle)))
-		   (if (or (mm-add-meta-html-tag handle charset)
-			   (not file))
-		       (mm-write-region (point-min) (point-max)
-					tmp-file nil nil nil 'binary t)
-		     (setq tmp-file nil)))
-	       (when tmp-file
-		 (mm-save-part-to-file handle tmp-file)))
+	     ;; Add a meta html tag to specify charset and a header.
+	     (cond
+	      (header
+	       (let (title eheader body hcharset coding)
+		 (with-temp-buffer
+		   (mm-enable-multibyte)
+		   (setq case-fold-search t)
+		   (insert header "\n")
+		   (setq title (message-fetch-field "subject"))
+		   (goto-char (point-min))
+		   (while (re-search-forward "\\(<\\)\\|\\(>\\)\\|&" nil t)
+		     (replace-match (cond ((match-beginning 1) "&lt;")
+					  ((match-beginning 2) "&gt;")
+					  (t "&amp;"))))
+		   (goto-char (point-min))
+		   (insert "<pre>\n")
+		   (goto-char (point-max))
+		   (insert "</pre>\n<hr>\n")
+		   ;; We have to examine charset one by one since
+		   ;; charset specified in parts might be different.
+		   (if (eq charset 'gnus-decoded)
+		       (setq charset 'utf-8
+			     eheader (mm-encode-coding-string (buffer-string)
+							      charset)
+			     title (when title
+				     (mm-encode-coding-string title charset))
+			     body (mm-encode-coding-string (mm-get-part handle)
+							   charset))
+		     (setq hcharset (mm-find-mime-charset-region (point-min)
+								 (point-max)))
+		     (cond ((= (length hcharset) 1)
+			    (setq hcharset (car hcharset)
+				  coding (mm-charset-to-coding-system
+					  hcharset)))
+			   ((> (length hcharset) 1)
+			    (setq hcharset 'utf-8
+				  coding hcharset)))
+		     (if coding
+			 (if charset
+			     (progn
+			       (setq body
+				     (mm-charset-to-coding-system charset))
+			       (if (eq coding body)
+				   (setq eheader (mm-encode-coding-string
+						  (buffer-string) coding)
+					 title (when title
+						 (mm-encode-coding-string
+						  title coding))
+					 body (mm-get-part handle))
+				 (setq charset 'utf-8
+				       eheader (mm-encode-coding-string
+						(buffer-string) charset)
+				       title (when title
+					       (mm-encode-coding-string
+						title charset))
+				       body (mm-encode-coding-string
+					     (mm-decode-coding-string
+					      (mm-get-part handle) body)
+					     charset))))
+			   (setq charset hcharset
+				 eheader (mm-encode-coding-string
+					  (buffer-string) coding)
+				 title (when title
+					 (mm-encode-coding-string
+					  title coding))
+				 body (mm-get-part handle)))
+		       (setq eheader (mm-string-as-unibyte (buffer-string))
+			     body (mm-get-part handle))))
+		   (erase-buffer)
+		   (mm-disable-multibyte)
+		   (insert body)
+		   (when charset
+		     (mm-add-meta-html-tag handle charset))
+		   (when title
+		     (goto-char (point-min))
+		     (unless (search-forward "<title>" nil t)
+		       (re-search-forward "<head>\\s-*" nil t)
+		       (insert "<title>" title "</title>\n")))
+		   (goto-char (point-min))
+		   (or (re-search-forward
+			"<body\\(?:\\s-+[^>]+\\|\\s-*\\)>\\s-*" nil t)
+		       (re-search-forward
+			"</head\\(?:\\s-+[^>]+\\|\\s-*\\)>\\s-*" nil t))
+		   (insert eheader)
+		   (mm-write-region (point-min) (point-max)
+				    tmp-file nil nil nil 'binary t))))
+	      (charset
+	       (mm-with-unibyte-buffer
+		 (insert (if (eq charset 'gnus-decoded)
+			     (mm-encode-coding-string
+			      (mm-get-part handle)
+			      (setq charset 'utf-8))
+			   (mm-get-part handle)))
+		 (if (or (mm-add-meta-html-tag handle charset)
+			 (not file))
+		     (mm-write-region (point-min) (point-max)
+				      tmp-file nil nil nil 'binary t)
+		   (setq tmp-file nil))))
+	      (tmp-file
+	       (mm-save-part-to-file handle tmp-file)))
 	     (when tmp-file
 	       (add-to-list 'gnus-article-browse-html-temp-list tmp-file))
 	     (add-hook 'gnus-summary-prepare-exit-hook
@@ -2854,16 +2943,37 @@ Recurse into multiparts."
 	     (browse-url-of-file (or tmp-file (expand-file-name file)))
 	     (setq showed t))
 	    ;; If multipart, recurse
-	    ((and (stringp (car handle))
-		  (string-match "^multipart/" (car handle))
-		  (setq showed
-			(or showed
-			    (gnus-article-browse-html-parts handle)))))))
+	    ((equal (mm-handle-media-supertype handle) "multipart")
+	     (when (gnus-article-browse-html-parts handle header)
+	       (setq showed t)))
+	    ((equal (mm-handle-media-type handle) "message/rfc822")
+	     (mm-with-multibyte-buffer
+	       (mm-insert-part handle)
+	       (setq handle (mm-dissect-buffer t t))
+	       (when (and (bufferp (car handle))
+			  (stringp (car (mm-handle-type handle))))
+		 (setq handle (list handle)))
+	       (when header
+		 (article-decode-encoded-words)
+		 (let ((gnus-visible-headers
+			(or (get 'gnus-visible-headers 'standard-value)
+			    gnus-visible-headers)))
+		   (article-hide-headers))
+		 (goto-char (point-min))
+		 (search-forward "\n\n" nil 'move)
+		 (skip-chars-backward "\t\n ")
+		 (setq header (buffer-substring (point-min) (point)))))
+	     (when (prog1
+		       (gnus-article-browse-html-parts handle header)
+		     (mm-destroy-parts handle))
+	       (setq showed t)))))
     showed))
 
 ;; FIXME: Documentation in texi/gnus.texi missing.
-(defun gnus-article-browse-html-article ()
+(defun gnus-article-browse-html-article (&optional arg)
   "View \"text/html\" parts of the current article with a WWW browser.
+The message header is added to the beginning of every html part unless
+the prefix argument ARG is given.
 
 Warning: Spammers use links to images in HTML articles to verify
 whether you have read the message.  As
@@ -2874,20 +2984,36 @@ should only use it for mails from trusted senders.
 If you alwasy want to display HTML part in the browser, set
 `mm-text-html-renderer' to nil."
   ;; Cf. `mm-w3m-safe-url-regexp'
-  (interactive)
-  (save-window-excursion
-    ;; Open raw article and select the buffer
-    (gnus-summary-show-article t)
-    (gnus-summary-select-article-buffer)
-    (let ((parts (mm-dissect-buffer t t)))
+  (interactive "P")
+  (if arg
+      (gnus-summary-show-article)
+    (let ((gnus-visible-headers (or (get 'gnus-visible-headers 'standard-value)
+				    gnus-visible-headers)))
+      (gnus-summary-show-article)))
+  (with-current-buffer gnus-article-buffer
+    (let ((header (unless arg
+		    (save-restriction
+		      (widen)
+		      (buffer-substring-no-properties
+		       (goto-char (point-min))
+		       (if (search-forward "\n\n" nil t)
+			   (match-beginning 0)
+			 (goto-char (point-max))
+			 (skip-chars-backward "\t\n ")
+			 (point))))))
+	  parts)
+      (set-buffer gnus-original-article-buffer)
+      (setq parts (mm-dissect-buffer t t))
       ;; If singlepart, enforce a list.
       (when (and (bufferp (car parts))
 		 (stringp (car (mm-handle-type parts))))
 	(setq parts (list parts)))
       ;; Process the list
-      (unless (gnus-article-browse-html-parts parts)
+      (unless (gnus-article-browse-html-parts parts header)
 	(gnus-error 3 "Mail doesn't contain a \"text/html\" part!"))
-      (gnus-summary-show-article))))
+      (mm-destroy-parts parts)
+      (unless arg
+	(gnus-summary-show-article)))))
 
 (defun article-hide-list-identifiers ()
   "Remove list identifies from the Subject header.
diff --git a/lisp/gnus/gnus-draft.el b/lisp/gnus/gnus-draft.el
index 344f9c028d6..6873c3dcb1e 100644
--- a/lisp/gnus/gnus-draft.el
+++ b/lisp/gnus/gnus-draft.el
@@ -119,7 +119,8 @@
      message-send-actions)))
 
 (defun gnus-draft-send-message (&optional n)
-  "Send the current draft."
+  "Send the current draft(s).
+Obeys the standard process/prefix convention."
   (interactive "P")
   (let* ((articles (gnus-summary-work-articles n))
 	 (total (length articles))
diff --git a/lisp/gnus/gnus-registry.el b/lisp/gnus/gnus-registry.el
index d45cc6c5d6d..bbc69ea343a 100644
--- a/lisp/gnus/gnus-registry.el
+++ b/lisp/gnus/gnus-registry.el
@@ -586,6 +586,54 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details."
 		     (string-match word x))
 		   list)))))
 
+(defun gnus-registry-mark-article (article &optional mark remove)
+  "Mark ARTICLE with MARK in the Gnus registry or remove MARK.
+MARK can be any symbol.  If ARTICLE is nil, then the
+`gnus-current-article' will be marked.  If MARK is nil,
+`gnus-registry-flag-default' will be used."
+  (interactive "nArticle number: ")
+  (let ((article (or article gnus-current-article))
+	(mark (or mark 'gnus-registry-flag-default))
+	article-id)
+    (unless article
+      (error "No article on current line"))
+    (setq article-id 
+	  (gnus-registry-fetch-message-id-fast gnus-current-article))
+    (unless article-id
+      (error "No article ID could be retrieved"))
+    (let* (
+	   ;; all the marks for this article
+	   (marks (gnus-registry-fetch-extra-flags article-id))
+	   ;; the marks without the mark of interest
+	   (cleaned-marks (delq mark marks))
+	   ;; the new marks we want to use
+	   (new-marks (if remove
+			  cleaned-marks
+			(cons mark cleaned-marks))))
+    (apply 'gnus-registry-store-extra-flags ; set the extra flags
+     article-id				    ; for the message ID
+     new-marks)
+    (gnus-registry-fetch-extra-flags article-id))))
+
+(defun gnus-registry-article-marks (article)
+  "Get the Gnus registry marks for ARTICLE.
+If ARTICLE is nil, then the `gnus-current-article' will be
+used."
+  (interactive "nArticle number: ")
+  (let ((article (or article gnus-current-article))
+	article-id)
+    (unless article
+      (error "No article on current line"))
+    (setq article-id 
+	  (gnus-registry-fetch-message-id-fast gnus-current-article))
+    (unless article-id
+      (error "No article ID could be retrieved"))
+    (gnus-message 1 
+		  "Message ID %s, Registry flags: %s" 
+		  article-id 
+		  (concat (gnus-registry-fetch-extra-flags article-id)))))
+    
+
 ;;; if this extends to more than 'flags, it should be improved to be more generic.
 (defun gnus-registry-fetch-extra-flags (id)
   "Get the flags of a message, based on the message ID.
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 62068d85a80..1f680c63218 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -1563,7 +1563,9 @@ For example:
 	 \"^From:\\\\|^Newsgroups:\\\\|^Subject:\\\\|^Date:\\\\|^To:\")))
 ")
 
-;; Byte-compiler warning.
+;; Byte-compiler warning.  Specifically, this is responsible for:
+;; "Warning: the following functions might not be defined at runtime:
+;; gnus-build-sparse-threads, gnus-dead-summary-mode, gnus-summary-mark-below".
 (eval-when-compile
   ;; Bind features so that require will believe that gnus-sum has
   ;; already been loaded (avoids infinite recursion)
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 4fba4fd630e..69cb173e9a7 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -666,6 +666,7 @@ See also `send-mail-function'."
 			       :tag "Use Mailclient package")
  		(function :tag "Other"))
   :group 'message-sending
+  :version "23.0" ;; No Gnus
   :initialize 'custom-initialize-default
   :link '(custom-manual "(message)Mail Variables")
   :group 'message-mail)
diff --git a/lisp/gnus/mm-decode.el b/lisp/gnus/mm-decode.el
index e2c23d9db5a..14eb7f3ae95 100644
--- a/lisp/gnus/mm-decode.el
+++ b/lisp/gnus/mm-decode.el
@@ -751,6 +751,7 @@ external if displayed external."
 		  (set-buffer (generate-new-buffer " *mm*"))
 		  (setq method nil))
 	      (mm-insert-part handle)
+	      (mm-add-meta-html-tag handle)
 	      (let ((win (get-buffer-window cur t)))
 		(when win
 		  (select-window win)))
@@ -774,6 +775,7 @@ external if displayed external."
 		  (mm-handle-set-undisplayer handle mm)))))
 	;; The function is a string to be executed.
 	(mm-insert-part handle)
+	(mm-add-meta-html-tag handle)
 	(let* ((dir (mm-make-temp-file
 		     (expand-file-name "emm." mm-tmp-directory) 'dir))
 	       (filename (or
diff --git a/lisp/gnus/mml-sec.el b/lisp/gnus/mml-sec.el
index e7ecc06164f..c349631f915 100644
--- a/lisp/gnus/mml-sec.el
+++ b/lisp/gnus/mml-sec.el
@@ -27,8 +27,10 @@
 ;;; Code:
 
 (eval-when-compile (require 'cl))
-(or (require 'password-cache nil t)
-    (require 'password))
+
+(if (locate-library "password-cache")
+    (require 'password-cache)
+  (require 'password))
 
 (autoload 'mml2015-sign "mml2015")
 (autoload 'mml2015-encrypt "mml2015")
diff --git a/lisp/gnus/mml.el b/lisp/gnus/mml.el
index 14dc90940cd..c9dee3fc714 100644
--- a/lisp/gnus/mml.el
+++ b/lisp/gnus/mml.el
@@ -47,6 +47,11 @@
   (autoload 'message-posting-charset "message")
   (autoload 'dnd-get-local-file-name "dnd"))
 
+(autoload 'message-options-set    "message")
+(autoload 'message-narrow-to-head "message")
+(autoload 'message-in-body-p      "message")
+(autoload 'message-mail-p         "message")
+
 (defvar gnus-article-mime-handles)
 (defvar gnus-mouse-2)
 (defvar gnus-newsrc-hashtb)
@@ -835,6 +840,10 @@ If MML is non-nil, return the buffer up till the correspondent mml tag."
 ;;; Transforming MIME to MML
 ;;;
 
+;; message-narrow-to-head autoloads message.
+(declare-function message-remove-header "message"
+                  (header &optional is-regexp first reverse))
+
 (defun mime-to-mml (&optional handles)
   "Translate the current buffer (which should be a message) into MML.
 If HANDLES is non-nil, use it instead reparsing the buffer."
@@ -860,6 +869,9 @@ If HANDLES is non-nil, use it instead reparsing the buffer."
     (message-remove-header "Content-Disposition")
     (message-remove-header "Content-Transfer-Encoding")))
 
+(autoload 'message-encode-message-body "message")
+(declare-function message-narrow-to-headers-or-head "message" ())
+
 (defun mml-to-mime ()
   "Translate the current buffer from MML to MIME."
   (message-encode-message-body)
@@ -1307,6 +1319,11 @@ TYPE is the MIME type to use."
   (mml-insert-tag 'part 'type type 'disposition "inline")
   (forward-line -1))
 
+(declare-function message-subscribed-p "message" ())
+(declare-function message-make-mail-followup-to "message"
+                  (&optional only-show-subscribed))
+(declare-function message-position-on-field "message" (header &rest afters))
+
 (defun mml-preview-insert-mail-followup-to ()
   "Insert a Mail-Followup-To header before previewing an article.
 Should be adopted if code in `message-send-mail' is changed."
@@ -1324,6 +1341,11 @@ Should be adopted if code in `message-send-mail' is changed."
 (declare-function widget-event-point "wid-edit" (event))
 ;; If gnus-buffer-configuration is bound this is loaded.
 (declare-function gnus-configure-windows "gnus-win" (setting &optional force))
+;; Called after message-mail-p, which autoloads message.
+(declare-function message-news-p                "message" ())
+(declare-function message-options-set-recipient "message" ())
+(declare-function message-generate-headers      "message" (headers))
+(declare-function message-sort-headers          "message" ())
 
 (defun mml-preview (&optional raw)
   "Display current buffer with Gnus, in a new buffer.
diff --git a/lisp/gnus/sieve-manage.el b/lisp/gnus/sieve-manage.el
index a4b763650c8..5e021c26e82 100644
--- a/lisp/gnus/sieve-manage.el
+++ b/lisp/gnus/sieve-manage.el
@@ -79,8 +79,11 @@
 ;; For Emacs < 22.2.
 (eval-and-compile
   (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
-(or (require 'password-cache nil t)
-    (require 'password))
+
+(if (locate-library "password-cache")
+    (require 'password-cache)
+  (require 'password))
+
 (eval-when-compile
   (require 'sasl)
   (require 'starttls))
diff --git a/lisp/gnus/smime.el b/lisp/gnus/smime.el
index 105cadff081..34c5b410b66 100644
--- a/lisp/gnus/smime.el
+++ b/lisp/gnus/smime.el
@@ -125,8 +125,11 @@
 (eval-and-compile
   (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
 (require 'dig)
-(or (require 'password-cache nil t)
-    (require 'password))
+
+(if (locate-library "password-cache")
+    (require 'password-cache)
+  (require 'password))
+
 (eval-when-compile (require 'cl))
 
 (eval-and-compile