X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-art.el;h=f97f8265f59a599d7f8092c3605b4a53f050914a;hb=f184970372ca060258c66979adbc7f1db73a9376;hp=7ea23272da742e154633f396c55ad3355f83558f;hpb=0d1720aee995af053638966ad6bcf16698575735;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el index 7ea2327..89fc99f 100644 --- a/lisp/gnus-art.el +++ b/lisp/gnus-art.el @@ -1,8 +1,10 @@ -;;; gnus-art.el --- article mode commands for Gnus -;; Copyright (C) 1996,97,98 Free Software Foundation, Inc. +;;; gnus-art.el --- article mode commands for Semi-gnus +;; Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen -;; Keywords: news +;; MORIOKA Tomohiko +;; Katsumi Yamaoka +;; Keywords: mail, news, MIME ;; This file is part of GNU Emacs. @@ -26,25 +28,36 @@ ;;; Code: (eval-when-compile (require 'cl)) +(eval-when-compile (require 'static)) -(require 'custom) +(require 'path-util) (require 'gnus) (require 'gnus-sum) (require 'gnus-spec) (require 'gnus-int) -(require 'browse-url) -(require 'mm-bodies) -(require 'mail-parse) -(require 'mm-decode) -(require 'mm-view) +(require 'alist) +(require 'mime-view) (require 'wid-edit) -(require 'mm-uu) + +;; Avoid byte-compile warnings. +(eval-when-compile + (require 'mm-bodies) + (require 'mail-parse) + (require 'mm-decode) + (require 'mm-view) + (require 'mm-uu) + ) (defgroup gnus-article nil "Article display." :link '(custom-manual "(gnus)The Article Buffer") :group 'gnus) +(defgroup gnus-article-treat nil + "Treating article parts." + :link '(custom-manual "(gnus)Article Hiding") + :group 'gnus-article) + (defgroup gnus-article-hiding nil "Hiding article parts." :link '(custom-manual "(gnus)Article Hiding") @@ -111,11 +124,19 @@ "^Originator:" "^X-Problems-To:" "^X-Auth-User:" "^X-Post-Time:" "^X-Admin:" "^X-UID:" "^Resent-[-A-Za-z]+:" "^X-Mailing-List:" "^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:" - "^Old-Received:" "^X-Pgp-Fingerprint:" "^X-Pgp-Key-Id:" - "^X-Pgp-Public-Key-Url:" "^X-Auth:" "^X-From-Line:" + "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:" "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:" - "^X-Mailing-List:" "^MBOX-Line" "^Priority:" "^X-Pgp" "^X400-[-A-Za-z]+:" - "^Status:") + "^MBOX-Line" "^Priority:" "^X-Pgp" "^X400-[-A-Za-z]+:" + "^Status:" "^X-Gnus-Mail-Source:" "^Cancel-Lock:" + "^X-FTN" "^X-EXP32-SerialNo:" "^Encoding:" "^Importance:" + "^Autoforwarded:" "^Original-Encoded-Information-Types:" "^X-Ya-Pop3:" + "^X-Face-Version:" "^X-Vms-To:" "^X-ML-NAME:" "^X-ML-COUNT:" + "^Mailing-List:" "^X-finfo:" "^X-md5sum:" "^X-md5sum-Origin:" + "^X-Sun-Charset:" "^X-Accept-Language:" "^X-Envelope-Sender:" + "^List-[A-Za-z]+:" "^X-Listprocessor-Version:" + "^X-Received:" "^X-Distribute:" "^X-Sequence:" "^X-Juno-Line-Breaks:" + "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:" + "^X-Received:" "^Content-length:" "X-precedence:") "*All headers that start with this regexp will be hidden. This variable can also be a list of regexps of headers to be ignored. If `gnus-visible-headers' is non-nil, this variable will be ignored." @@ -125,7 +146,7 @@ If `gnus-visible-headers' is non-nil, this variable will be ignored." :group 'gnus-article-hiding) (defcustom gnus-visible-headers - "From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:\\|X-Sent:" + "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^[BGF]?Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Mail-Followup-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:\\|^X-Sent:" "*All headers that do not match this regexp will be hidden. This variable can also be a list of regexp of headers to remain visible. If this variable is non-nil, `gnus-ignored-headers' will be ignored." @@ -156,8 +177,8 @@ Possible values in this list are `empty', `newsgroups', `followup-to', (const :tag "Followup-to identical to newsgroups." followup-to) (const :tag "Reply-to identical to from." reply-to) (const :tag "Date less than four days old." date) - (const :tag "Very long To header." long-to) - (const :tag "Multiple To headers." many-to)) + (const :tag "Very long To and/or Cc header." long-to) + (const :tag "Multiple To and/or Cc headers." many-to)) :group 'gnus-article-hiding) (defcustom gnus-signature-separator '("^-- $" "^-- *$") @@ -169,7 +190,7 @@ the end of the buffer." :group 'gnus-article-signature) (defcustom gnus-signature-limit nil - "Provide a limit to what is considered a signature. + "Provide a limit to what is considered a signature. If it is a number, no signature may not be longer (in characters) than that number. If it is a floating point number, no signature may be longer (in lines) than that number. If it is a function, the function @@ -188,11 +209,29 @@ regexp. If it matches, the text in question is not a signature." :group 'gnus-article-hiding) (defcustom gnus-article-x-face-command - "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -" + (cond + ;; Fixme: This isn't the right thing for mixed graphical and and + ;; non-graphical frames in a session. + ;; gnus-xmas.el overrides this for XEmacs. + ((and (fboundp 'image-type-available-p) + (image-type-available-p 'xbm)) + 'gnus-article-display-xface) + ((and (not (featurep 'xemacs)) + window-system + (module-installed-p 'x-face-mule)) + 'x-face-mule-gnus-article-display-x-face) + (gnus-article-compface-xbm + "{ echo '/* Width=48, Height=48 */'; uncompface; } | display -") + (t + "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | \ +display -")) "*String or function to be executed to display an X-Face header. If it is a string, the command will be executed in a sub-shell asynchronously. The compressed face will be piped to this command." - :type 'string ;Leave function case to Lisp. + :type '(choice string + (function-item gnus-article-display-xface) + (function-item x-face-mule-gnus-article-display-x-face) + function) :group 'gnus-article-washing) (defcustom gnus-article-x-face-too-ugly nil @@ -200,9 +239,16 @@ asynchronously. The compressed face will be piped to this command." :type '(choice regexp (const nil)) :group 'gnus-article-washing) +(defcustom gnus-article-banner-alist nil + "Banner alist for stripping. +For example, + ((egroups . \"^[ \\t\\n]*-------------------+\\\\( eGroups Sponsor -+\\\\)?....\\n\\\\(.+\\n\\\\)+\"))" + :type '(repeat (cons symbol regexp)) + :group 'gnus-article-washing) + (defcustom gnus-emphasis-alist (let ((format - "\\(\\s-\\|^\\|[-\"]\\|\\s(\\|\\s)\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-?!.,;:\"]\\|\\s(\\|\\s)\\)") + "\\(\\s-\\|^\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-,;:\"]\\s-\\|[?!.]+\\s-\\|\\s)\\)") (types '(("_" "_" underline) ("/" "/" italic) @@ -216,7 +262,7 @@ asynchronously. The compressed face will be piped to this command." ,@(mapcar (lambda (spec) (list - (format format (car spec) (cadr spec)) + (format format (car spec) (car (cdr spec))) 2 3 (intern (format "gnus-emphasis-%s" (nth 2 spec))))) types))) "*Alist that says how to fontify certain phrases. @@ -236,6 +282,14 @@ is the face used for highlighting." face)) :group 'gnus-article-emphasis) +(defcustom gnus-emphasize-whitespace-regexp "^[ \t]+\\|[ \t]*\n" + "A regexp to describe whitespace which should not be emphasized. +Typical values are \"^[ \\t]+\\\\|[ \\t]*\\n\" and \"[ \\t]+\\\\|[ \\t]*\\n\". +The former avoids underlining of leading and trailing whitespace, +and the latter avoids underlining any whitespace at all." + :group 'gnus-article-emphasis + :type 'regexp) + (defface gnus-emphasis-bold '((t (:bold t))) "Face used for displaying strong emphasized text (*word*)." :group 'gnus-article-emphasis) @@ -253,7 +307,7 @@ is the face used for highlighting." :group 'gnus-article-emphasis) (defface gnus-emphasis-underline-italic '((t (:italic t :underline t))) - "Face used for displaying underlined italic emphasized text (_*word*_)." + "Face used for displaying underlined italic emphasized text (_/word/_)." :group 'gnus-article-emphasis) (defface gnus-emphasis-bold-italic '((t (:bold t :italic t))) @@ -266,6 +320,11 @@ is the face used for highlighting." Esample: (_/*word*/_)." :group 'gnus-article-emphasis) +(defface gnus-emphasis-highlight-words + '((t (:background "black" :foreground "yellow"))) + "Face used for displaying highlighted words." + :group 'gnus-article-emphasis) + (defcustom gnus-article-time-format "%a, %b %d %Y %T %Z" "Format for display of Date headers in article bodies. See `format-time-string' for the possible values. @@ -379,6 +438,20 @@ be used as possible file names." (cons :value ("" "") regexp (repeat string)) (sexp :value nil)))) +(defcustom gnus-article-display-method-for-mime + 'gnus-article-display-mime-message + "Function to display a MIME message. +The function is called from the article buffer." + :group 'gnus-article-mime + :type 'function) + +(defcustom gnus-article-display-method-for-traditional + 'gnus-article-display-traditional-message + "*Function to display a traditional message. +The function is called from the article buffer." + :group 'gnus-article-mime + :type 'function) + (defcustom gnus-page-delimiter "^\^L" "*Regexp describing what to use as article page delimiters. The default value is \"^\^L\", which is a form linefeed at the @@ -386,7 +459,7 @@ beginning of a line." :type 'regexp :group 'gnus-article-various) -(defcustom gnus-article-mode-line-format "Gnus: %g %S%m" +(defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m" "*The format specification for the article mode line. See `gnus-summary-mode-line-format' for a closer description. @@ -408,8 +481,7 @@ The following additional specs are available: :group 'gnus-article-various) (defcustom gnus-article-prepare-hook nil - "*A hook called after an article has been prepared in the article buffer. -If you want to run a special decoding program like nkf, use this hook." + "*A hook called after an article has been prepared in the article buffer." :type 'hook :group 'gnus-article-various) @@ -442,7 +514,7 @@ Obsolete; use the face `gnus-signature-face' for customizations instead." :group 'gnus-article-signature) (defface gnus-signature-face - '((((type x)) + '((t (:italic t))) "Face used for highlighting a signature in the article buffer." :group 'gnus-article-highlight @@ -538,8 +610,7 @@ displayed by the first non-nil matching CONTENT face." (item :tag "skip" nil) (face :value default))))) -(defcustom gnus-article-decode-hook - '(article-decode-charset article-decode-encoded-words) +(defcustom gnus-article-decode-hook nil "*Hook run to decode charsets in articles." :group 'gnus-article-headers :type 'hook) @@ -559,14 +630,13 @@ displayed by the first non-nil matching CONTENT face." ("\205" "...") ("\213" "<") ("\214" "OE") - ("\205" "...") ("\221" "`") ("\222" "'") ("\223" "``") - ("\224" "''") + ("\224" "\"") ("\225" "*") ("\226" "-") - ("\227" "-") + ("\227" "--") ("\231" "(TM)") ("\233" ">") ("\234" "oe") @@ -579,30 +649,437 @@ displayed by the first non-nil matching CONTENT face." :type '(repeat regexp)) (defcustom gnus-unbuttonized-mime-types '(".*/.*") - "List of MIME types that should not be given buttons when rendered." + "List of MIME types that should not be given buttons when rendered inline." :group 'gnus-article-mime :type '(repeat regexp)) -(defcustom gnus-treat-body-highlight-signature t - "Highlight the signature." - :group 'gnus-article - :type '(choice (const :tag "Off" nil) - (const :tag "On" t) - (const :tag "Last" last) - (integer :tag "Less") - (sexp :tag "Predicate"))) - (defcustom gnus-article-mime-part-function nil - "Function called with a MIME handle as the argument." + "Function called with a MIME handle as the argument. +This is meant for people who want to do something automatic based +on parts -- for instance, adding Vcard info to a database." :group 'gnus-article-mime :type 'function) +(defcustom gnus-mime-multipart-functions nil + "An alist of MIME types to functions to display them.") + +(defcustom gnus-article-date-lapsed-new-header nil + "Whether the X-Sent and Date headers can coexist. +When using `gnus-treat-date-lapsed', the \"X-Sent:\" header will +either replace the old \"Date:\" header (if this variable is nil), or +be added below it (otherwise)." + :group 'gnus-article-headers + :type 'boolean) + +(defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative + "Function called with a MIME handle as the argument. +This is meant for people who want to view first matched part. +For `undisplayed-alternative' (default), the first undisplayed +part or alternative part is used. For `undisplayed', the first +undisplayed part is used. For a function, the first part which +the function return `t' is used. For `nil', the first part is +used." + :group 'gnus-article-mime + :type '(choice + (item :tag "first" :value nil) + (item :tag "undisplayed" :value undisplayed) + (item :tag "undisplayed or alternative" + :value undisplayed-alternative) + (function))) + +(defcustom gnus-mime-action-alist + '(("save to file" . gnus-mime-save-part) + ("save and strip" . gnus-mime-save-part-and-strip) + ("display as text" . gnus-mime-inline-part) + ("view the part" . gnus-mime-view-part) + ("pipe to command" . gnus-mime-pipe-part) + ("toggle display" . gnus-article-press-button) + ("toggle display" . gnus-article-view-part-as-charset) + ("view as type" . gnus-mime-view-part-as-type) + ("internalize type" . gnus-mime-internalize-part) + ("externalize type" . gnus-mime-externalize-part)) + "An alist of actions that run on the MIME attachment." + :group 'gnus-article-mime + :type '(repeat (cons (string :tag "name") + (function)))) + +;;; +;;; The treatment variables +;;; + +(defvar gnus-part-display-hook nil + "Hook called on parts that are to receive treatment.") + +(defvar gnus-article-treat-custom + '(choice (const :tag "Off" nil) + (const :tag "On" t) + (const :tag "Header" head) + (const :tag "Last" last) + (const :tag "Mime" mime) + (integer :tag "Less") + (repeat :tag "Groups" regexp) + (sexp :tag "Predicate"))) + +(defvar gnus-article-treat-head-custom + '(choice (const :tag "Off" nil) + (const :tag "Header" head))) + +(defvar gnus-article-treat-types '("text/plain") + "Parts to treat.") + +(defvar gnus-inhibit-treatment nil + "Whether to inhibit treatment.") + +(defcustom gnus-treat-highlight-signature '(or last (typep "text/x-vcard")) + "Highlight the signature. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) +(put 'gnus-treat-highlight-signature 'highlight t) + +(defcustom gnus-treat-buttonize 100000 + "Add buttons. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) +(put 'gnus-treat-buttonize 'highlight t) + +(defcustom gnus-treat-buttonize-head 'head + "Add buttons to the head. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-buttonize-head 'highlight t) + +(defcustom gnus-treat-emphasize nil + "Emphasize text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) +(put 'gnus-treat-emphasize 'highlight t) + +(defcustom gnus-treat-strip-cr nil + "Remove carriage returns. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-hide-headers 'head + "Hide headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-hide-boring-headers nil + "Hide boring headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-hide-signature nil + "Hide the signature. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-fill-article nil + "Fill the article. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-hide-citation nil + "Hide cited text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-hide-citation-maybe nil + "Hide cited text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-list-identifiers 'head + "Strip list identifiers from `gnus-list-identifiers`. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-pgp t + "Strip PGP signatures. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-pem nil + "Strip PEM signatures. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-banner t + "Strip banners from articles. +The banner to be stripped is specified in the `banner' group parameter. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-highlight-headers 'head + "Highlight the headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-highlight-headers 'highlight t) + +(defcustom gnus-treat-highlight-citation t + "Highlight cited text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) +(put 'gnus-treat-highlight-citation 'highlight t) + +(defcustom gnus-treat-date-ut nil + "Display the Date in UT (GMT). +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-local nil + "Display the Date in the local timezone. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-lapsed nil + "Display the Date header in a way that says how much time has elapsed. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-original nil + "Display the date in the original timezone. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-iso8601 nil + "Display the date in the ISO8601 format. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-user-defined nil + "Display the date in a user-defined format. +The format is defined by the `gnus-article-time-format' variable. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-strip-headers-in-body t + "Strip the X-No-Archive header line from the beginning of the body. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-trailing-blank-lines nil + "Strip trailing blank lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-leading-blank-lines nil + "Strip leading blank lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-multiple-blank-lines nil + "Strip multiple blank lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-overstrike t + "Treat overstrike highlighting. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) +(put 'gnus-treat-overstrike 'highlight t) + +(defcustom gnus-treat-display-xface + (and (or (and (fboundp 'image-type-available-p) + (image-type-available-p 'xbm) + (string-match "^0x" (shell-command-to-string "uncompface"))) + (and (featurep 'xemacs) (featurep 'xface)) + (eq 'x-face-mule-gnus-article-display-x-face + gnus-article-x-face-command)) + 'head) + "Display X-Face headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-display-xface 'highlight t) + +(defcustom gnus-treat-display-smileys + (if (or (and (featurep 'xemacs) + (featurep 'xpm)) + (and (fboundp 'image-type-available-p) + (image-type-available-p 'pbm)) + (and (not (featurep 'xemacs)) + window-system + (module-installed-p 'gnus-bitmap))) + t + nil) + "Display smileys. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) +(put 'gnus-treat-display-smileys 'highlight t) + +(defcustom gnus-treat-display-picons (if (featurep 'xemacs) 'head nil) + "Display picons. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-display-picons 'highlight t) + +(defcustom gnus-treat-capitalize-sentences nil + "Capitalize sentence-starting words. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-fill-long-lines nil + "Fill long lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-play-sounds nil + "Play sounds. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-decode-article-as-default-mime-charset nil + "Decode an article as `default-mime-charset'. For instance, if you want to +attempt to decode an article even if the value of `gnus-show-mime' is nil, +you could set this variable to something like: nil for don't decode, t for +decode the body, '(or header t) for the whole article, etc." + :group 'gnus-article-treat + :type '(radio (const :tag "Off" nil) + (const :tag "Decode body" t) + (const :tag "Decode all" (or head t)))) + +(defcustom gnus-treat-translate nil + "Translate articles from one language to another. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-x-pgp-sig nil + "Verify X-PGP-Sig. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :group 'mime-security + :type gnus-article-treat-custom) + +(defvar gnus-article-encrypt-protocol-alist + '(("PGP" . mml2015-self-encrypt))) + +;; Set to nil if more than one protocol added to +;; gnus-article-encrypt-protocol-alist. +(defcustom gnus-article-encrypt-protocol "PGP" + "The protocol used for encrypt articles. +It is a string, such as \"PGP\". If nil, ask user." + :type 'string + :group 'mime-security) + ;;; Internal variables +(defvar article-goto-body-goes-to-point-min-p nil) +(defvar gnus-article-wash-types nil) +(defvar gnus-article-emphasis-alist nil) + (defvar gnus-article-mime-handle-alist-1 nil) -(defvar gnus-treatment-function-alist - '((gnus-treat-body-highlight-signature gnus-article-highlight-signature nil) - )) +(defvar gnus-treatment-function-alist + '((gnus-treat-decode-article-as-default-mime-charset + gnus-article-decode-article-as-default-mime-charset) + (gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig) + (gnus-treat-strip-banner gnus-article-strip-banner) + (gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body) + (gnus-treat-buttonize gnus-article-add-buttons) + (gnus-treat-fill-article gnus-article-fill-cited-article) + (gnus-treat-fill-long-lines gnus-article-fill-long-lines) + (gnus-treat-strip-cr gnus-article-remove-cr) + (gnus-treat-display-xface gnus-article-display-x-face) + (gnus-treat-hide-headers gnus-article-maybe-hide-headers) + (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers) + (gnus-treat-hide-signature gnus-article-hide-signature) + (gnus-treat-hide-citation gnus-article-hide-citation) + (gnus-treat-hide-citation-maybe gnus-article-hide-citation-maybe) + (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers) + (gnus-treat-strip-pgp gnus-article-hide-pgp) + (gnus-treat-strip-pem gnus-article-hide-pem) + (gnus-treat-highlight-headers gnus-article-highlight-headers) + (gnus-treat-emphasize gnus-article-emphasize) + (gnus-treat-highlight-citation gnus-article-highlight-citation) + (gnus-treat-highlight-signature gnus-article-highlight-signature) + (gnus-treat-date-ut gnus-article-date-ut) + (gnus-treat-date-local gnus-article-date-local) + (gnus-treat-date-lapsed gnus-article-date-lapsed) + (gnus-treat-date-original gnus-article-date-original) + (gnus-treat-date-user-defined gnus-article-date-user) + (gnus-treat-date-iso8601 gnus-article-date-iso8601) + (gnus-treat-strip-trailing-blank-lines + gnus-article-remove-trailing-blank-lines) + (gnus-treat-strip-leading-blank-lines + gnus-article-strip-leading-blank-lines) + (gnus-treat-strip-multiple-blank-lines + gnus-article-strip-multiple-blank-lines) + (gnus-treat-overstrike gnus-article-treat-overstrike) + (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) + (gnus-treat-display-smileys gnus-article-smiley-display) + (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences) + (gnus-treat-display-picons gnus-article-display-picons) + (gnus-treat-play-sounds gnus-earcon-display))) (defvar gnus-article-mime-handle-alist nil) (defvar article-lapsed-timer nil) @@ -635,7 +1112,6 @@ Initialized from `text-mode-syntax-table.") (put-text-property (max (1- b) (point-min)) b 'intangible (cddr (memq 'intangible props))))) - (defsubst gnus-article-unhide-text (b e) "Remove hidden text properties from region between B and E." (remove-text-properties b e gnus-hidden-properties) @@ -645,11 +1121,14 @@ Initialized from `text-mode-syntax-table.") (defun gnus-article-hide-text-type (b e type) "Hide text of TYPE between B and E." + (push type gnus-article-wash-types) (gnus-article-hide-text b e (cons 'article-type (cons type gnus-hidden-properties)))) (defun gnus-article-unhide-text-type (b e type) "Unhide text of TYPE between B and E." + (setq gnus-article-wash-types + (delq type gnus-article-wash-types)) (remove-text-properties b e (cons 'article-type (cons type gnus-hidden-properties))) (when (memq 'intangible gnus-hidden-properties) @@ -698,79 +1177,76 @@ Initialized from `text-mode-syntax-table.") i)) (defun article-hide-headers (&optional arg delete) - "Toggle whether to hide unwanted headers and possibly sort them as well. -If given a negative prefix, always show; if given a positive prefix, -always hide." + "Hide unwanted headers and possibly sort them as well." (interactive (gnus-article-hidden-arg)) - (current-buffer) + ;; Lars said that this function might be inhibited. (if (gnus-article-check-hidden-text 'headers arg) - ;; Show boring headers as well. - (gnus-article-show-hidden-text 'boring-headers) - ;; This function might be inhibited. - (unless gnus-inhibit-hiding - (save-excursion - (save-restriction - (let ((buffer-read-only nil) - (case-fold-search t) - (props (nconc (list 'article-type 'headers) - gnus-hidden-properties)) - (max (1+ (length gnus-sorted-header-list))) - (ignored (when (not gnus-visible-headers) - (cond ((stringp gnus-ignored-headers) - gnus-ignored-headers) - ((listp gnus-ignored-headers) - (mapconcat 'identity gnus-ignored-headers - "\\|"))))) - (visible - (cond ((stringp gnus-visible-headers) - gnus-visible-headers) - ((and gnus-visible-headers - (listp gnus-visible-headers)) - (mapconcat 'identity gnus-visible-headers "\\|")))) - (inhibit-point-motion-hooks t) - beg) - ;; First we narrow to just the headers. - (widen) - (goto-char (point-min)) - ;; Hide any "From " lines at the beginning of (mail) articles. - (while (looking-at "From ") - (forward-line 1)) - (unless (bobp) - (if delete - (delete-region (point-min) (point)) - (gnus-article-hide-text (point-min) (point) props))) - ;; Then treat the rest of the header lines. - (narrow-to-region - (point) - (if (search-forward "\n\n" nil t) ; if there's a body - (progn (forward-line -1) (point)) - (point-max))) - ;; Then we use the two regular expressions - ;; `gnus-ignored-headers' and `gnus-visible-headers' to - ;; select which header lines is to remain visible in the - ;; article buffer. - (goto-char (point-min)) - (while (re-search-forward "^[^ \t]*:" nil t) - (beginning-of-line) - ;; Mark the rank of the header. - (put-text-property - (point) (1+ (point)) 'message-rank - (if (or (and visible (looking-at visible)) - (and ignored - (not (looking-at ignored)))) - (gnus-article-header-rank) - (+ 2 max))) - (forward-line 1)) - (message-sort-headers-1) - (when (setq beg (text-property-any - (point-min) (point-max) 'message-rank (+ 2 max))) - ;; We make the unwanted headers invisible. - (if delete - (delete-region beg (point-max)) - ;; Suggested by Sudish Joseph . - (gnus-article-hide-text-type beg (point-max) 'headers)) - ;; Work around XEmacs lossage. - (put-text-property (point-min) beg 'invisible nil)))))))) + (progn + ;; Show boring headers as well. + (gnus-article-show-hidden-text 'boring-headers) + (when (eq 1 (point-min)) + (set-window-start (get-buffer-window (current-buffer)) 1))) + (unless gnus-inhibit-hiding + (save-excursion + (save-restriction + (let ((buffer-read-only nil) + (inhibit-read-only t) + (case-fold-search t) + (max (1+ (length gnus-sorted-header-list))) + (ignored (when (not gnus-visible-headers) + (cond ((stringp gnus-ignored-headers) + gnus-ignored-headers) + ((listp gnus-ignored-headers) + (mapconcat 'identity gnus-ignored-headers + "\\|"))))) + (visible + (cond ((stringp gnus-visible-headers) + gnus-visible-headers) + ((and gnus-visible-headers + (listp gnus-visible-headers)) + (mapconcat 'identity gnus-visible-headers "\\|")))) + (inhibit-point-motion-hooks t) + beg) + ;; First we narrow to just the headers. + (article-narrow-to-head) + ;; Hide any "From " lines at the beginning of (mail) articles. + (while (looking-at "From ") + (forward-line 1)) + (unless (bobp) + (if delete + (delete-region (point-min) (point)) + (gnus-article-hide-text (point-min) (point) + (nconc (list 'article-type 'headers) + gnus-hidden-properties)))) + ;; Then treat the rest of the header lines. + ;; Then we use the two regular expressions + ;; `gnus-ignored-headers' and `gnus-visible-headers' to + ;; select which header lines is to remain visible in the + ;; article buffer. + (while (re-search-forward "^[^ \t]*:" nil t) + (beginning-of-line) + ;; Mark the rank of the header. + (put-text-property + (point) (1+ (point)) 'message-rank + (if (or (and visible (looking-at visible)) + (and ignored + (not (looking-at ignored)))) + (gnus-article-header-rank) + (+ 2 max))) + (forward-line 1)) + (message-sort-headers-1) + (when (setq beg (text-property-any + (point-min) (point-max) 'message-rank (+ 2 max))) + ;; We delete or make invisible the unwanted headers. + (push 'headers gnus-article-wash-types) + (if delete + (progn + (add-text-properties + (point-min) (+ 5 (point-min)) + '(article-type headers dummy-invisible t)) + (delete-region beg (point-max))) + (gnus-article-hide-text-type beg (point-max) 'headers)))))))) + ) (defun article-hide-boring-headers (&optional arg) "Toggle hiding of headers that aren't very interesting. @@ -785,14 +1261,14 @@ always hide." (list gnus-boring-article-headers) (inhibit-point-motion-hooks t) elem) - (nnheader-narrow-to-headers) + (article-narrow-to-head) (while list (setq elem (pop list)) (goto-char (point-min)) (cond ;; Hide empty headers. ((eq elem 'empty) - (while (re-search-forward "^[^:]+:[ \t]*\n[^ \t]" nil t) + (while (re-search-forward "^[^: \t]+:[ \t]*\n[^ \t]" nil t) (forward-line -1) (gnus-article-hide-text-type (progn (beginning-of-line) (point)) @@ -821,8 +1297,8 @@ always hide." from reply-to (ignore-errors (equal - (nth 1 (mail-extract-address-components from)) - (nth 1 (mail-extract-address-components reply-to))))) + (nth 1 (funcall gnus-extract-address-components from)) + (nth 1 (funcall gnus-extract-address-components reply-to))))) (gnus-article-hide-header "reply-to")))) ((eq elem 'date) (let ((date (message-fetch-field "date"))) @@ -831,11 +1307,15 @@ always hide." 4)) (gnus-article-hide-header "date")))) ((eq elem 'long-to) - (let ((to (message-fetch-field "to"))) + (let ((to (message-fetch-field "to")) + (cc (message-fetch-field "cc"))) (when (> (length to) 1024) - (gnus-article-hide-header "to")))) + (gnus-article-hide-header "to")) + (when (> (length cc) 1024) + (gnus-article-hide-header "cc")))) ((eq elem 'many-to) - (let ((to-count 0)) + (let ((to-count 0) + (cc-count 0)) (goto-char (point-min)) (while (re-search-forward "^to:" nil t) (setq to-count (1+ to-count))) @@ -847,7 +1327,19 @@ always hide." (forward-line -1) (narrow-to-region (point) (point-max)) (gnus-article-hide-header "to")) - (setq to-count (1- to-count))))))))))))) + (setq to-count (1- to-count)))) + (goto-char (point-min)) + (while (re-search-forward "^cc:" nil t) + (setq cc-count (1+ cc-count))) + (when (> cc-count 1) + (while (> cc-count 0) + (goto-char (point-min)) + (save-restriction + (re-search-forward "^cc:" nil nil cc-count) + (forward-line -1) + (narrow-to-region (point) (point-max)) + (gnus-article-hide-header "cc")) + (setq cc-count (1- cc-count))))))))))))) (defun gnus-article-hide-header (header) (save-excursion @@ -862,8 +1354,122 @@ always hide." (point-max))) 'boring-headers)))) +(defun article-toggle-headers (&optional arg) + "Toggle hiding of headers. If given a negative prefix, always show; +if given a positive prefix, always hide." + (interactive (gnus-article-hidden-arg)) + (let ((force (when (numberp arg) + (cond ((> arg 0) 'always-hide) + ((< arg 0) 'always-show)))) + (window (get-buffer-window gnus-article-buffer)) + (header-end (point-min)) + header-start field-end field-start + (inhibit-point-motion-hooks t) + (inhibit-read-only t) + buffer-read-only) + (save-restriction + (widen) + (while (and (setq header-start + (text-property-any header-end (point-max) + 'article-treated-header t)) + (setq header-end + (text-property-not-all header-start (point-max) + 'article-treated-header t))) + (setq field-end header-start) + (cond + (;; Hide exposed invisible fields. + (and (not (eq 'always-show force)) + (setq field-start + (text-property-any field-end header-end + 'exposed-invisible-field t))) + (while (and field-start + (setq field-end (text-property-not-all + field-start header-end + 'exposed-invisible-field t))) + (add-text-properties field-start field-end gnus-hidden-properties) + (setq field-start (text-property-any field-end header-end + 'exposed-invisible-field t))) + (put-text-property header-start header-end + 'exposed-invisible-field nil)) + (;; Expose invisible fields. + (and (not (eq 'always-hide force)) + (setq field-start + (text-property-any field-end header-end 'invisible t))) + (while (and field-start + (setq field-end (text-property-not-all + field-start header-end + 'invisible t))) + ;; If the invisible text is not terminated with newline, we + ;; won't expose it. Because it may be created by x-face-mule. + ;; BTW, XEmacs sometimes fail in putting a invisible text + ;; property with `gnus-article-hide-text' (really?). In that + ;; case, the invisible text might be started from the middle of + ;; a line so we will expose the sort of thing. + (when (or (not (or (eq header-start field-start) + (eq ?\n (char-before field-start)))) + (eq ?\n (char-before field-end))) + (remove-text-properties field-start field-end + gnus-hidden-properties) + (put-text-property field-start field-end + 'exposed-invisible-field t)) + (setq field-start (text-property-any field-end header-end + 'invisible t)))) + (;; Hide fields. + (not (eq 'always-show force)) + (narrow-to-region header-start header-end) + (article-hide-headers) + ;; Re-display X-Face image under XEmacs. + (when (and (featurep 'xemacs) + (gnus-functionp gnus-article-x-face-command)) + (let ((func (cadr (assq 'gnus-treat-display-xface + gnus-treatment-function-alist))) + (condition 'head)) + (when (and (not gnus-inhibit-treatment) + func + (gnus-treat-predicate gnus-treat-display-xface)) + (funcall func) + (put-text-property header-start header-end 'read-only nil)))) + (widen)) + )) + (goto-char (point-min)) + (when window + (set-window-start window (point-min)))))) + +(defvar gnus-article-normalized-header-length 40 + "Length of normalized headers.") + +(defun article-normalize-headers () + "Make all header lines 40 characters long." + (interactive) + (let ((buffer-read-only nil) + column) + (save-excursion + (save-restriction + (article-narrow-to-head) + (while (not (eobp)) + (cond + ((< (setq column (- (gnus-point-at-eol) (point))) + gnus-article-normalized-header-length) + (end-of-line) + (insert (make-string + (- gnus-article-normalized-header-length column) + ? ))) + ((> column gnus-article-normalized-header-length) + (gnus-put-text-property + (progn + (forward-char gnus-article-normalized-header-length) + (point)) + (gnus-point-at-eol) + 'invisible t)) + (t + ;; Do nothing. + )) + (forward-line 1)))))) + (defun article-treat-dumbquotes () - "Translate M******** sm*rtq**t*s into proper text." + "Translate M******** sm*rtq**t*s into proper text. +Note that this function guesses whether a character is a sm*rtq**t* or +not, so it should only be used interactively." (interactive) (article-translate-strings gnus-article-dumbquotes-map)) @@ -904,48 +1510,66 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (let ((buffer-read-only nil)) (while (search-forward "\b" nil t) (let ((next (char-after)) - (previous (char-after (- (point) 2)))) + start end previous) + (backward-char 2) + (setq start (point) + previous (char-after)) + (forward-char 3) + (setq end (point)) + (backward-char) ;; We do the boldification/underlining by hiding the ;; overstrikes and putting the proper text property ;; on the letters. (cond ((eq next previous) - (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) - (put-text-property (point) (1+ (point)) 'face 'bold)) + (gnus-article-hide-text-type start (point) 'overstrike) + (put-text-property (point) end 'face 'bold)) ((eq next ?_) (gnus-article-hide-text-type (1- (point)) (1+ (point)) 'overstrike) (put-text-property - (- (point) 2) (1- (point)) 'face 'underline)) + start (1- (point)) 'face 'underline)) ((eq previous ?_) - (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) + (gnus-article-hide-text-type start (point) 'overstrike) (put-text-property - (point) (1+ (point)) 'face 'underline))))))))) + (point) end 'face 'underline))))))))) -(defun article-fill () - "Format too long lines." +(defun article-fill-long-lines () + "Fill lines that are wider than the window width." (interactive) (save-excursion - (let ((buffer-read-only nil)) - (widen) + (let ((buffer-read-only nil) + (width (window-width (get-buffer-window (current-buffer))))) + (save-restriction + (article-goto-body) + (let ((adaptive-fill-mode nil)) + (while (not (eobp)) + (end-of-line) + (when (>= (current-column) (min fill-column width)) + (narrow-to-region (point) (gnus-point-at-bol)) + (fill-paragraph nil) + (goto-char (point-max)) + (widen)) + (forward-line 1))))))) + +(defun article-capitalize-sentences () + "Capitalize the first word in each sentence." + (interactive) + (save-excursion + (let ((buffer-read-only nil) + (paragraph-start "^[\n\^L]")) (article-goto-body) - (end-of-line 1) - (let ((paragraph-start "^[>|#:<;* ]*[ \t]*$") - (adaptive-fill-regexp "[ \t]*\\([|#:<;>*]+ *\\)?") - (adaptive-fill-mode t)) - (while (not (eobp)) - (and (>= (current-column) (min fill-column (window-width))) - (/= (preceding-char) ?:) - (fill-paragraph nil)) - (end-of-line 2)))))) + (while (not (eobp)) + (capitalize-word 1) + (forward-sentence))))) (defun article-remove-cr () - "Translate CRLF pairs into LF, and then CR into LF.." + "Remove trailing CRs and then translate remaining CRs into LFs." (interactive) (save-excursion (let ((buffer-read-only nil)) (goto-char (point-min)) - (while (search-forward "\r$" nil t) + (while (re-search-forward "\r+$" nil t) (replace-match "" t t)) (goto-char (point-min)) (while (search-forward "\r" nil t) @@ -979,7 +1603,8 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (case-fold-search t) from last) (save-restriction - (nnheader-narrow-to-headers) + (article-narrow-to-head) + (goto-char (point-min)) (setq from (message-fetch-field "from")) (goto-char (point-min)) (while (and gnus-article-x-face-command @@ -991,7 +1616,7 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (not (string-match gnus-article-x-face-too-ugly from)))) ;; Has to be present. - (re-search-forward "^X-Face: " nil t)) + (re-search-forward "^X-Face:[ \t]*" nil t)) ;; This used to try to do multiple faces (`while' instead of ;; `when' above), but (a) sending multiple EOFs to xv doesn't ;; work (b) it can crash some versions of Emacs (c) are @@ -1025,53 +1650,66 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (set-buffer gnus-article-buffer) (let ((inhibit-point-motion-hooks t) buffer-read-only - (rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (mail-decode-encoded-word-region (point-min) (point-max))))) (defun article-decode-charset (&optional prompt) "Decode charset-encoded text in the article. If PROMPT (the prefix), prompt for a coding system to use." (interactive "P") + (let ((inhibit-point-motion-hooks t) (case-fold-search t) + buffer-read-only + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (condition-case nil + (set-buffer gnus-summary-buffer) + (error)) + gnus-newsgroup-ignored-charsets)) + ct cte ctl charset format) (save-excursion (save-restriction - (message-narrow-to-head) - (let* ((inhibit-point-motion-hooks t) - (case-fold-search t) - (ct (message-fetch-field "Content-Type" t)) - (cte (message-fetch-field "Content-Transfer-Encoding" t)) - (ctl (and ct (condition-case () - (mail-header-parse-content-type ct) - (error nil)))) - (charset (cond - (prompt - (mm-read-coding-system "Charset to decode: ")) - (ctl - (mail-content-type-get ctl 'charset)))) - (rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced) - buffer-read-only) - (goto-char (point-max)) - (widen) - (forward-line 1) - (narrow-to-region (point) (point-max)) - (when (and (or (not ctl) - (equal (car ctl) "text/plain")) - (not (mm-uu-test))) - (mm-decode-body - charset (and cte (intern (downcase - (gnus-strip-whitespace cte)))) - (car ctl))))))) + (article-narrow-to-head) + (setq ct (message-fetch-field "Content-Type" t) + cte (message-fetch-field "Content-Transfer-Encoding" t) + ctl (and ct (ignore-errors + (mail-header-parse-content-type ct))) + charset (cond + (prompt + (mm-read-coding-system "Charset to decode: ")) + (ctl + (mail-content-type-get ctl 'charset))) + format (and ctl (mail-content-type-get ctl 'format))) + (when cte + (setq cte (mail-header-strip cte))) + (if (and ctl (not (string-match "/" (car ctl)))) + (setq ctl nil)) + (goto-char (point-max))) + (forward-line 1) + (save-restriction + (narrow-to-region (point) (point-max)) + (when (and (eq mail-parse-charset 'gnus-decoded) + (eq (mm-body-7-or-8) '8bit)) + ;; The text code could have been decoded. + (setq charset mail-parse-charset)) + (when (and (or (not ctl) + (equal (car ctl) "text/plain")) + (not format)) ;; article with format will decode later. + (mm-decode-body + charset (and cte (intern (downcase + (gnus-strip-whitespace cte)))) + (car ctl))))))) (defun article-decode-encoded-words () "Remove encoded-word encoding from headers." - (let ((inhibit-point-motion-hooks t) - buffer-read-only - (rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)) - (save-restriction - (message-narrow-to-head) - (funcall gnus-decode-header-function (point-min) (point-max))))) + (let (buffer-read-only) + (let ((charset (save-excursion + (set-buffer gnus-summary-buffer) + default-mime-charset))) + (mime-decode-header-in-buffer charset) + ))) (defun article-de-quoted-unreadable (&optional force) "Translate a quoted-printable-encoded article. @@ -1079,37 +1717,136 @@ If FORCE, decode the article whether it is marked as quoted-printable or not." (interactive (list 'force)) (save-excursion - (let ((buffer-read-only nil) - (type (gnus-fetch-field "content-transfer-encoding")) - (charset - (or gnus-newsgroup-default-charset mm-default-coding-system)) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)) + (let ((buffer-read-only nil) type charset) + (if (gnus-buffer-live-p gnus-original-article-buffer) + (with-current-buffer gnus-original-article-buffer + (setq type + (gnus-fetch-field "content-transfer-encoding")) + (let* ((ct (gnus-fetch-field "content-type")) + (ctl (and ct + (ignore-errors + (mail-header-parse-content-type ct))))) + (setq charset (and ctl + (mail-content-type-get ctl 'charset))) + (if (stringp charset) + (setq charset (intern (downcase charset))))))) + (unless charset + (setq charset gnus-newsgroup-charset)) + (when (or force + (and type (let ((case-fold-search t)) + (string-match "quoted-printable" type)))) + (article-goto-body) + (quoted-printable-decode-region + (point) (point-max) (mm-charset-to-coding-system charset)))))) + +(defun article-de-base64-unreadable (&optional force) + "Translate a base64 article. +If FORCE, decode the article whether it is marked as base64 not." + (interactive (list 'force)) + (save-excursion + (let ((buffer-read-only nil) type charset) + (if (gnus-buffer-live-p gnus-original-article-buffer) + (with-current-buffer gnus-original-article-buffer + (setq type + (gnus-fetch-field "content-transfer-encoding")) + (let* ((ct (gnus-fetch-field "content-type")) + (ctl (and ct + (ignore-errors + (mail-header-parse-content-type ct))))) + (setq charset (and ctl + (mail-content-type-get ctl 'charset))) + (if (stringp charset) + (setq charset (intern (downcase charset))))))) + (unless charset + (setq charset gnus-newsgroup-charset)) (when (or force - (and type (string-match "quoted-printable" (downcase type)))) + (and type (let ((case-fold-search t)) + (string-match "base64" type)))) (article-goto-body) (save-restriction (narrow-to-region (point) (point-max)) - (quoted-printable-decode-region (point-min) (point-max)) - (when charset - (mm-decode-body charset))))))) + (base64-decode-region (point-min) (point-max)) + (mm-decode-coding-region + (point-min) (point-max) (mm-charset-to-coding-system charset))))))) -(defun article-hide-pgp (&optional arg) - "Toggle hiding of any PGP headers and signatures in the current article. -If given a negative prefix, always show; if given a positive prefix, -always hide." - (interactive (gnus-article-hidden-arg)) - (unless (gnus-article-check-hidden-text 'pgp arg) - (save-excursion +(eval-when-compile + (require 'rfc1843)) + +(defun article-decode-HZ () + "Translate a HZ-encoded article." + (interactive) + (require 'rfc1843) + (save-excursion + (let ((buffer-read-only nil)) + (rfc1843-decode-region (point-min) (point-max))))) + +(defun article-wash-html () + "Format an html article." + (interactive) + (save-excursion + (let ((buffer-read-only nil) + charset) + (if (gnus-buffer-live-p gnus-original-article-buffer) + (with-current-buffer gnus-original-article-buffer + (let* ((ct (gnus-fetch-field "content-type")) + (ctl (and ct + (ignore-errors + (mail-header-parse-content-type ct))))) + (setq charset (and ctl + (mail-content-type-get ctl 'charset))) + (if (stringp charset) + (setq charset (intern (downcase charset))))))) + (unless charset + (setq charset gnus-newsgroup-charset)) + (article-goto-body) + (save-window-excursion + (save-restriction + (narrow-to-region (point) (point-max)) + (mm-setup-w3) + (let ((w3-strict-width (window-width)) + (url-standalone-mode t)) + (condition-case var + (w3-region (point-min) (point-max)) + (error)))))))) + +(defun article-hide-list-identifiers () + "Remove list identifies from the Subject header. +The `gnus-list-identifiers' variable specifies what to do." + (interactive) + (save-excursion + (save-restriction + (let ((inhibit-point-motion-hooks t) + buffer-read-only) + (article-narrow-to-head) + (let ((regexp (if (stringp gnus-list-identifiers) gnus-list-identifiers + (mapconcat 'identity gnus-list-identifiers " *\\|")))) + (when regexp + (goto-char (point-min)) + (when (re-search-forward + (concat "^Subject: +\\(\\(\\(Re: +\\)?\\(" regexp + " *\\)\\)+\\(Re: +\\)?\\)") + nil t) + (let ((s (or (match-string 3) (match-string 5)))) + (delete-region (match-beginning 1) (match-end 1)) + (when s + (goto-char (match-beginning 1)) + (insert s)))))))))) + +(defun article-hide-pgp () + "Remove any PGP headers and signatures in the current article." + (interactive) + (save-excursion + (save-restriction (let ((inhibit-point-motion-hooks t) buffer-read-only beg end) - (widen) - (goto-char (point-min)) + (article-goto-body) ;; Hide the "header". - (when (search-forward "\n-----BEGIN PGP SIGNED MESSAGE-----\n" nil t) - (delete-region (1+ (match-beginning 0)) (match-end 0)) - ;; PGP 5 and GNU PG add a `Hash: <>' comment, hide that too - (when (looking-at "Hash:.*$") - (delete-region (point) (1+ (gnus-point-at-eol)))) + (when (re-search-forward "^-----BEGIN PGP SIGNED MESSAGE-----\n" nil t) + (push 'pgp gnus-article-wash-types) + (delete-region (match-beginning 0) (match-end 0)) + ;; Remove armor headers (rfc2440 6.2) + (delete-region (point) (or (re-search-forward "^[ \t]*\n" nil t) + (point))) (setq beg (point)) ;; Hide the actual signature. (and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t) @@ -1139,38 +1876,103 @@ always hide." (unless (gnus-article-check-hidden-text 'pem arg) (save-excursion (let (buffer-read-only end) - (widen) (goto-char (point-min)) - ;; hide the horrendously ugly "header". - (and (search-forward "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n" - nil - t) - (setq end (1+ (match-beginning 0))) - (gnus-article-hide-text-type - end - (if (search-forward "\n\n" nil t) - (match-end 0) - (point-max)) - 'pem)) - ;; hide the trailer as well - (and (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n" - nil - t) - (gnus-article-hide-text-type - (match-beginning 0) (match-end 0) 'pem)))))) + ;; Hide the horrendously ugly "header". + (when (and (search-forward + "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n" + nil t) + (setq end (1+ (match-beginning 0)))) + (push 'pem gnus-article-wash-types) + (gnus-article-hide-text-type + end + (if (search-forward "\n\n" nil t) + (match-end 0) + (point-max)) + 'pem) + ;; Hide the trailer as well + (when (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n" + nil t) + (gnus-article-hide-text-type + (match-beginning 0) (match-end 0) 'pem))))))) + +(defun article-strip-banner () + "Strip the banner specified by the `banner' group parameter." + (interactive) + (save-excursion + (save-restriction + (let ((inhibit-point-motion-hooks t) + (banner (gnus-group-find-parameter gnus-newsgroup-name 'banner)) + (gnus-signature-limit nil) + buffer-read-only beg end) + (when banner + (article-goto-body) + (cond + ((eq banner 'signature) + (when (gnus-article-narrow-to-signature) + (widen) + (forward-line -1) + (delete-region (point) (point-max)))) + ((symbolp banner) + (if (setq banner (cdr (assq banner gnus-article-banner-alist))) + (while (re-search-forward banner nil t) + (delete-region (match-beginning 0) (match-end 0))))) + ((stringp banner) + (while (re-search-forward banner nil t) + (delete-region (match-beginning 0) (match-end 0)))))))))) + +(defun article-babel () + "Translate article using an online translation service." + (interactive) + (require 'babel) + (save-excursion + (set-buffer gnus-article-buffer) + (when (article-goto-body) + (let* ((buffer-read-only nil) + (start (point)) + (end (point-max)) + (orig (buffer-substring start end)) + (trans (babel-as-string orig))) + (save-restriction + (narrow-to-region start end) + (delete-region start end) + (insert trans)))))) (defun article-hide-signature (&optional arg) "Hide the signature in the current article. If given a negative prefix, always show; if given a positive prefix, always hide." (interactive (gnus-article-hidden-arg)) - (unless (gnus-article-check-hidden-text 'signature arg) - (save-excursion - (save-restriction - (let ((buffer-read-only nil)) - (when (gnus-article-narrow-to-signature) - (gnus-article-hide-text-type - (point-min) (point-max) 'signature))))))) + (save-excursion + (save-restriction + (if (interactive-p) + (progn + (widen) + (article-goto-body)) + (goto-char (point-min))) + (unless (gnus-article-check-hidden-text 'signature arg) + (let ((buffer-read-only nil) + (button (point))) + (while (setq button (text-property-any button (point-max) + 'gnus-callback + 'gnus-signature-toggle)) + (setq button (text-property-not-all button (point-max) + 'gnus-callback + 'gnus-signature-toggle)) + (when (and button (not (eobp))) + (gnus-article-hide-text-type + (1+ button) + (next-single-property-change (1+ button) 'mime-view-entity + nil (point-max)) + 'signature)))))))) + +(defun article-strip-headers-in-body () + "Strip offensive headers from bodies." + (interactive) + (save-excursion + (article-goto-body) + (let ((case-fold-search t)) + (when (looking-at "x-no-archive:") + (gnus-delete-line))))) (defun article-strip-leading-blank-lines () "Remove all blank lines from the beginning of the article." @@ -1183,13 +1985,29 @@ always hide." (looking-at "[ \t]*$")) (gnus-delete-line)))))) +(defun article-narrow-to-head () + "Narrow the buffer to the head of the message. +Point is left at the beginning of the narrowed-to region." + (narrow-to-region + (goto-char (point-min)) + (if (search-forward "\n\n" nil 1) + (1- (point)) + (point-max))) + (goto-char (point-min))) + (defun article-goto-body () - "Place point at the start of the body." + "Place point at the start of the body." (goto-char (point-min)) - (if (search-forward "\n\n" nil t) - t + (cond + ;; This variable is only bound when dealing with separate + ;; MIME body parts. + (article-goto-body-goes-to-point-min-p + t) + ((search-forward "\n\n" nil t) + t) + (t (goto-char (point-max)) - nil)) + nil))) (defun article-strip-multiple-blank-lines () "Replace consecutive blank lines with one empty line." @@ -1249,7 +2067,6 @@ always hide." (defun gnus-article-narrow-to-signature () "Narrow to the signature; return t if a signature is found, else nil." - (widen) (let ((inhibit-point-motion-hooks t)) (when (gnus-article-search-signature) (forward-line 1) @@ -1290,38 +2107,6 @@ Put point at the beginning of the signature separator." (goto-char cur) nil))) -(eval-and-compile - (autoload 'w3-display "w3-parse") - (autoload 'w3-do-setup "w3" "" t) - (autoload 'w3-region "w3-display" "" t)) - -(defun gnus-article-treat-html () - "Render HTML." - (interactive) - (let ((cbuf (current-buffer))) - (set-buffer gnus-article-buffer) - (let (buf buffer-read-only b e) - (w3-do-setup) - (goto-char (point-min)) - (narrow-to-region - (if (search-forward "\n\n" nil t) - (setq b (point)) - (point-max)) - (setq e (point-max))) - (with-temp-buffer - (insert-buffer-substring gnus-article-buffer b e) - (require 'url) - (save-window-excursion - (w3-region (point-min) (point-max)) - (setq buf (buffer-substring-no-properties (point-min) (point-max))))) - (when buf - (delete-region (point-min) (point-max)) - (insert buf)) - (widen) - (goto-char (point-min)) - (set-window-start (get-buffer-window (current-buffer)) (point-min)) - (set-buffer cbuf)))) - (defun gnus-article-hidden-arg () "Return the current prefix arg as a number, or 0 if no prefix." (list (if current-prefix-arg @@ -1334,7 +2119,6 @@ Arg can be nil or a number. Nil and positive means hide, negative means show, 0 means toggle." (save-excursion (save-restriction - (widen) (let ((hide (gnus-article-hidden-text-p type))) (cond ((or (null arg) @@ -1351,7 +2135,8 @@ means show, 0 means toggle." "Say whether the current buffer contains hidden text of type TYPE." (let ((pos (text-property-any (point-min) (point-max) 'article-type type))) (while (and pos - (not (get-text-property pos 'invisible))) + (not (get-text-property pos 'invisible)) + (not (get-text-property pos 'dummy-invisible))) (setq pos (text-property-any (1+ pos) (point-max) 'article-type type))) (if pos @@ -1389,44 +2174,80 @@ If HIDE, hide the text instead." (defun article-date-ut (&optional type highlight header) "Convert DATE date to universal time in the current article. If TYPE is `local', convert to local time; if it is `lapsed', output -how much time has lapsed since DATE." +how much time has lapsed since DATE. For `lapsed', the value of +`gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header +should replace the \"Date:\" one, or should be added below it." (interactive (list 'ut t)) (let* ((header (or header - (mail-header-date gnus-current-headers) + (and (eq 1 (point-min)) + (mail-header-date (save-excursion + (set-buffer gnus-summary-buffer) + gnus-current-headers))) (message-fetch-field "date") "")) (date (if (vectorp header) (mail-header-date header) header)) - (date-regexp "^Date:[ \t]\\|^X-Sent:[ \t]") (inhibit-point-motion-hooks t) - bface eface newline) + bface eface date-pos) (when (and date (not (string= date ""))) (save-excursion (save-restriction - (nnheader-narrow-to-headers) + (article-narrow-to-head) + (when (or (and (eq type 'lapsed) + gnus-article-date-lapsed-new-header + ;; Attempt to get the face of X-Sent first. + (re-search-forward "^X-Sent:[ \t]" nil t)) + (re-search-forward "^Date:[ \t]" nil t) + ;; If Date is missing, try again for X-Sent. + (re-search-forward "^X-Sent:[ \t]" nil t)) + (setq bface (get-text-property (gnus-point-at-bol) 'face) + date (or (get-text-property (gnus-point-at-bol) + 'original-date) + date) + eface (get-text-property (1- (gnus-point-at-eol)) + 'face))) (let ((buffer-read-only nil)) + ;; Delete any old X-Sent headers. + (when (setq date-pos + (text-property-any (point-min) (point-max) + 'article-date-lapsed t)) + (goto-char (setq date-pos (set-marker (make-marker) date-pos))) + (delete-region (match-beginning 0) + (progn (forward-line 1) (point)))) + (goto-char (point-min)) ;; Delete any old Date headers. - (if (re-search-forward date-regexp nil t) + (while (re-search-forward "^Date:[ \t]" nil t) + (unless date-pos + (setq date-pos (match-beginning 0))) + (unless (and (eq type 'lapsed) + gnus-article-date-lapsed-new-header) + (delete-region (match-beginning 0) + (progn (message-next-header) (point))))) + (if date-pos (progn - (setq bface (get-text-property (gnus-point-at-bol) 'face) - eface (get-text-property (1- (gnus-point-at-eol)) - 'face)) - (delete-region (progn (beginning-of-line) (point)) - (progn (end-of-line) (point))) - (beginning-of-line)) - (goto-char (point-max)) - (setq newline t)) + (goto-char date-pos) + (unless (bolp) + ;; Possibly, Date has been deleted. + (insert "\n")) + (when (and (eq type 'lapsed) + gnus-article-date-lapsed-new-header + (looking-at "Date:")) + (forward-line 1))) + (goto-char (point-min))) (insert (article-make-date-line date type)) + (when (eq type 'lapsed) + (put-text-property (gnus-point-at-bol) (point) + 'article-date-lapsed t)) + (insert "\n") + (forward-line -1) ;; Do highlighting. - (beginning-of-line) (when (looking-at "\\([^:]+\\): *\\(.*\\)$") (put-text-property (match-beginning 1) (1+ (match-end 1)) + 'original-date date) + (put-text-property (match-beginning 1) (1+ (match-end 1)) 'face bface) (put-text-property (match-beginning 2) (match-end 2) - 'face eface)) - (when newline - (end-of-line) - (insert "\n")))))))) + 'face eface)))))))) (defun article-make-date-line (date type) "Return a DATE line of TYPE." @@ -1439,17 +2260,18 @@ how much time has lapsed since DATE." ;; functions since they aren't particularly resistant to ;; buggy dates. ((eq type 'local) - (let ((tz (car (current-time-zone)))) - (format "Date: %s %s%04d" (current-time-string time) - (if (> tz 0) "+" "-") (abs (/ tz 36))))) + (let ((tz (car (current-time-zone time)))) + (format "Date: %s %s%02d%02d" (current-time-string time) + (if (> tz 0) "+" "-") (/ (abs tz) 3600) + (/ (% (abs tz) 3600) 60)))) ;; Convert to Universal Time. ((eq type 'ut) (concat "Date: " (current-time-string (let* ((e (parse-time-string date)) - (tm (apply 'encode-time e)) - (ms (car tm)) - (ls (- (cadr tm) (car (current-time-zone))))) + (tm (apply 'encode-time e)) + (ms (car tm)) + (ls (- (cadr tm) (car (current-time-zone time))))) (cond ((< ls 0) (list (1- ms) (+ ls 65536))) ((> ls 65535) (list (1+ ms) (- ls 65536))) (t (list ms ls))))) @@ -1468,9 +2290,13 @@ how much time has lapsed since DATE." (format-time-string gnus-article-time-format time)))) ;; ISO 8601. ((eq type 'iso8601) - (concat - "Date: " - (format-time-string "%Y%M%DT%h%m%s" time))) + (let ((tz (car (current-time-zone time)))) + (concat + "Date: " + (format-time-string "%Y%m%dT%H%M%S" time) + (format "%s%02d%02d" + (if (> tz 0) "+" "-") (/ (abs tz) 3600) + (/ (% (abs tz) 3600) 60))))) ;; Do an X-Sent lapsed format. ((eq type 'lapsed) ;; If the date is seriously mangled, the timezone functions are @@ -1545,7 +2371,8 @@ function and want to see what the date was before converting." (when (eq major-mode 'gnus-article-mode) (goto-char (point-min)) (when (re-search-forward "^X-Sent:" nil t) - (article-date-lapsed t))))))))) + (article-date-lapsed t)))) + nil 'visible))))) (defun gnus-start-date-timer (&optional n) "Start a timer to update the X-Sent header in the article buffers. @@ -1580,15 +2407,33 @@ This format is defined by the `gnus-article-time-format' variable." "Show all hidden text in the article buffer." (interactive) (save-excursion + (widen) (let ((buffer-read-only nil)) - (gnus-article-unhide-text (point-min) (point-max))))) + (gnus-article-unhide-text (point-min) (point-max)) + (gnus-remove-text-with-property 'gnus-prev) + (gnus-remove-text-with-property 'gnus-next)))) + +(defun article-show-all-headers () + "Show all hidden headers in the article buffer." + (interactive) + (save-excursion + (save-restriction + (widen) + (article-narrow-to-head) + (let ((buffer-read-only nil)) + (gnus-article-unhide-text (point-min) (point-max)))))) (defun article-emphasize (&optional arg) "Emphasize text according to `gnus-emphasis-alist'." (interactive (gnus-article-hidden-arg)) (unless (gnus-article-check-hidden-text 'emphasis arg) (save-excursion - (let ((alist gnus-emphasis-alist) + (let ((alist (or + (condition-case nil + (with-current-buffer gnus-summary-buffer + gnus-article-emphasis-alist) + (error)) + gnus-emphasis-alist)) (buffer-read-only nil) (props (append '(article-type emphasis) gnus-hidden-properties)) @@ -1603,6 +2448,7 @@ This format is defined by the `gnus-article-time-format' variable." face (nth 3 elem)) (while (re-search-forward regexp nil t) (when (and (match-beginning visible) (match-beginning invisible)) + (push 'emphasis gnus-article-wash-types) (gnus-article-hide-text (match-beginning invisible) (match-end invisible) props) (gnus-article-unhide-text-type @@ -1611,6 +2457,26 @@ This format is defined by the `gnus-article-time-format' variable." (match-beginning visible) (match-end visible) 'face face) (goto-char (match-end invisible))))))))) +(defun gnus-article-setup-highlight-words (&optional highlight-words) + "Setup newsgroup emphasis alist." + (unless gnus-article-emphasis-alist + (let ((name (and gnus-newsgroup-name + (gnus-group-real-name gnus-newsgroup-name)))) + (make-local-variable 'gnus-article-emphasis-alist) + (setq gnus-article-emphasis-alist + (nconc + (let ((alist gnus-group-highlight-words-alist) elem highlight) + (while (setq elem (pop alist)) + (when (and name (string-match (car elem) name)) + (setq alist nil + highlight (copy-sequence (cdr elem))))) + highlight) + (copy-sequence highlight-words) + (if gnus-newsgroup-name + (copy-sequence (gnus-group-find-parameter + gnus-newsgroup-name 'highlight-words t))) + gnus-emphasis-alist))))) + (defvar gnus-summary-article-menu) (defvar gnus-summary-post-menu) @@ -1650,76 +2516,78 @@ This format is defined by the `gnus-article-time-format' variable." (let ((default-name (funcall function group headers (symbol-value variable))) result) - (setq - result - (cond - ((eq filename 'default) - default-name) - ((eq filename t) - default-name) - (filename filename) - (t - (let* ((split-name (gnus-get-split-value gnus-split-methods)) - (prompt - (format prompt - (if (and gnus-number-of-articles-to-be-saved - (> gnus-number-of-articles-to-be-saved 1)) - (format "these %d articles" - gnus-number-of-articles-to-be-saved) - "this article"))) - (file - ;; Let the split methods have their say. - (cond - ;; No split name was found. - ((null split-name) - (read-file-name - (concat prompt " (default " - (file-name-nondirectory default-name) ") ") - (file-name-directory default-name) - default-name)) - ;; A single group name is returned. - ((stringp split-name) - (setq default-name - (funcall function split-name headers - (symbol-value variable))) - (read-file-name - (concat prompt " (default " - (file-name-nondirectory default-name) ") ") - (file-name-directory default-name) - default-name)) - ;; A single split name was found - ((= 1 (length split-name)) - (let* ((name (expand-file-name - (car split-name) gnus-article-save-directory)) - (dir (cond ((file-directory-p name) - (file-name-as-directory name)) - ((file-exists-p name) name) - (t gnus-article-save-directory)))) - (read-file-name - (concat prompt " (default " name ") ") - dir name))) - ;; A list of splits was found. - (t - (setq split-name (nreverse split-name)) - (let (result) - (let ((file-name-history - (nconc split-name file-name-history))) - (setq result - (expand-file-name - (read-file-name - (concat prompt " (`M-p' for defaults) ") - gnus-article-save-directory - (car split-name)) - gnus-article-save-directory))) - (car (push result file-name-history))))))) - ;; Create the directory. - (gnus-make-directory (file-name-directory file)) - ;; If we have read a directory, we append the default file name. - (when (file-directory-p file) - (setq file (concat (file-name-as-directory file) - (file-name-nondirectory default-name)))) - ;; Possibly translate some characters. - (nnheader-translate-file-chars file))))) + (setq result + (expand-file-name + (cond + ((eq filename 'default) + default-name) + ((eq filename t) + default-name) + (filename filename) + (t + (let* ((split-name (gnus-get-split-value gnus-split-methods)) + (prompt + (format prompt + (if (and gnus-number-of-articles-to-be-saved + (> gnus-number-of-articles-to-be-saved 1)) + (format "these %d articles" + gnus-number-of-articles-to-be-saved) + "this article"))) + (file + ;; Let the split methods have their say. + (cond + ;; No split name was found. + ((null split-name) + (read-file-name + (concat prompt " (default " + (file-name-nondirectory default-name) ") ") + (file-name-directory default-name) + default-name)) + ;; A single group name is returned. + ((stringp split-name) + (setq default-name + (funcall function split-name headers + (symbol-value variable))) + (read-file-name + (concat prompt " (default " + (file-name-nondirectory default-name) ") ") + (file-name-directory default-name) + default-name)) + ;; A single split name was found + ((= 1 (length split-name)) + (let* ((name (expand-file-name + (car split-name) + gnus-article-save-directory)) + (dir (cond ((file-directory-p name) + (file-name-as-directory name)) + ((file-exists-p name) name) + (t gnus-article-save-directory)))) + (read-file-name + (concat prompt " (default " name ") ") + dir name))) + ;; A list of splits was found. + (t + (setq split-name (nreverse split-name)) + (let (result) + (let ((file-name-history + (nconc split-name file-name-history))) + (setq result + (expand-file-name + (read-file-name + (concat prompt " (`M-p' for defaults) ") + gnus-article-save-directory + (car split-name)) + gnus-article-save-directory))) + (car (push result file-name-history))))))) + ;; Create the directory. + (gnus-make-directory (file-name-directory file)) + ;; If we have read a directory, we append the default file name. + (when (file-directory-p file) + (setq file (expand-file-name (file-name-nondirectory + default-name) + (file-name-as-directory file)))) + ;; Possibly translate some characters. + (nnheader-translate-file-chars file)))))) (gnus-make-directory (file-name-directory result)) (set variable result))) @@ -1877,17 +2745,6 @@ If variable `gnus-use-long-file-name' is non-nil, it is default (or last-file default)))) -(defun gnus-Plain-save-name (newsgroup headers &optional last-file) - "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. -If variable `gnus-use-long-file-name' is non-nil, it is -~/News/News.group. Otherwise, it is like ~/News/news/group/news." - (or last-file - (expand-file-name - (if (gnus-use-long-file-name 'not-save) - (gnus-capitalize-newsgroup newsgroup) - (concat (gnus-newsgroup-directory-form newsgroup) "/news")) - gnus-article-save-directory))) - (defun gnus-plain-save-name (newsgroup headers &optional last-file) "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. If variable `gnus-use-long-file-name' is non-nil, it is @@ -1896,9 +2753,81 @@ If variable `gnus-use-long-file-name' is non-nil, it is (expand-file-name (if (gnus-use-long-file-name 'not-save) newsgroup - (concat (gnus-newsgroup-directory-form newsgroup) "/news")) + (expand-file-name "news" (gnus-newsgroup-directory-form newsgroup))) gnus-article-save-directory))) +(autoload 'mm-uu-pgp-signed-test "mm-uu") + +(defun article-verify-x-pgp-sig () + "Verify X-PGP-Sig." + (interactive) + (let ((sig (with-current-buffer gnus-original-article-buffer + (gnus-fetch-field "X-PGP-Sig"))) + items info headers) + (when (and sig (mm-uu-pgp-signed-test)) + (with-temp-buffer + (insert-buffer gnus-original-article-buffer) + (setq items (split-string sig)) + (message-narrow-to-head) + (let ((inhibit-point-motion-hooks t) + (case-fold-search t)) + ;; Don't verify multiple headers. + (setq headers (mapconcat (lambda (header) + (concat header ": " + (mail-fetch-field header) "\n")) + (split-string (nth 1 items) ",") ""))) + (delete-region (point-min) (point-max)) + (insert "-----BEGIN PGP SIGNED MESSAGE-----\n\n") + (insert "X-Signed-Headers: " (nth 1 items) "\n") + (insert headers) + (widen) + (forward-line) + (while (not (eobp)) + (if (looking-at "^-") + (insert "- ")) + (forward-line)) + (insert "\n-----BEGIN PGP SIGNATURE-----\n") + (insert "Version: " (car items) "\n\n") + (insert (mapconcat 'identity (cddr items) "\n")) + (insert "\n-----END PGP SIGNATURE-----\n") + (let ((mm-security-handle (list (format "multipart/signed")))) + (mml2015-clean-buffer) + (let ((coding-system-for-write (or gnus-newsgroup-charset + 'iso-8859-1))) + (funcall (mml2015-clear-verify-function))) + (setq info + (or (mm-handle-multipart-ctl-parameter + mm-security-handle 'gnus-details) + (mm-handle-multipart-ctl-parameter + mm-security-handle 'gnus-info))))) + (when info + (let (buffer-read-only bface eface) + (save-restriction + (message-narrow-to-head) + (goto-char (point-max)) + (forward-line -1) + (setq bface (get-text-property (gnus-point-at-bol) 'face) + eface (get-text-property (1- (gnus-point-at-eol)) 'face)) + (message-remove-header "X-Gnus-PGP-Verify") + (if (re-search-forward "^X-PGP-Sig:" nil t) + (forward-line) + (goto-char (point-max))) + (narrow-to-region (point) (point)) + (insert "X-Gnus-PGP-Verify: " info "\n") + (goto-char (point-min)) + (forward-line) + (while (not (eobp)) + (if (not (looking-at "^[ \t]")) + (insert " ")) + (forward-line)) + ;; Do highlighting. + (goto-char (point-min)) + (when (looking-at "\\([^:]+\\): *") + (put-text-property (match-beginning 1) (1+ (match-end 1)) + 'face bface) + (put-text-property (match-end 0) (point-max) + 'face eface)))))))) + (eval-and-compile (mapcar (lambda (func) @@ -1908,28 +2837,36 @@ If variable `gnus-use-long-file-name' is non-nil, it is gfunc (cdr func)) (setq afunc func gfunc (intern (format "gnus-%s" func)))) - (fset gfunc - (if (not (fboundp afunc)) - nil - `(lambda (&optional interactive &rest args) - ,(documentation afunc t) - (interactive (list t)) - (save-excursion - (set-buffer gnus-article-buffer) - (if interactive - (call-interactively ',afunc) - (apply ',afunc args)))))))) + (defalias gfunc + (if (fboundp afunc) + `(lambda (&optional interactive &rest args) + ,(documentation afunc t) + (interactive (list t)) + (save-excursion + (set-buffer gnus-article-buffer) + (if interactive + (call-interactively ',afunc) + (apply ',afunc args)))))))) '(article-hide-headers + article-verify-x-pgp-sig article-hide-boring-headers + article-toggle-headers article-treat-overstrike - (article-fill . gnus-article-word-wrap) + article-fill-long-lines + article-capitalize-sentences article-remove-cr article-display-x-face article-de-quoted-unreadable - article-mime-decode-quoted-printable + article-de-base64-unreadable + article-decode-HZ + article-wash-html + article-hide-list-identifiers article-hide-pgp + article-strip-banner + article-babel article-hide-pem article-hide-signature + article-strip-headers-in-body article-remove-trailing-blank-lines article-strip-leading-blank-lines article-strip-multiple-blank-lines @@ -1948,7 +2885,9 @@ If variable `gnus-use-long-file-name' is non-nil, it is article-date-lapsed article-emphasize article-treat-dumbquotes - (article-show-all . gnus-article-show-all-headers)))) + article-normalize-headers + (article-show-all-headers . gnus-article-show-all-headers) + (article-show-all . gnus-article-show-all)))) ;;; ;;; Gnus article mode @@ -1956,18 +2895,17 @@ If variable `gnus-use-long-file-name' is non-nil, it is (put 'gnus-article-mode 'mode-class 'special) -(set-keymap-parent gnus-article-mode-map widget-keymap) - (gnus-define-keys gnus-article-mode-map " " gnus-article-goto-next-page "\177" gnus-article-goto-prev-page [delete] gnus-article-goto-prev-page + [backspace] gnus-article-goto-prev-page "\C-c^" gnus-article-refer-article "h" gnus-article-show-summary "s" gnus-article-show-summary "\C-c\C-m" gnus-article-mail "?" gnus-article-describe-briefly - "e" gnus-article-edit + "e" gnus-summary-edit-article "<" beginning-of-buffer ">" end-of-buffer "\C-c\C-i" gnus-info-find-node @@ -1979,8 +2917,28 @@ If variable `gnus-use-long-file-name' is non-nil, it is "\M-^" gnus-article-read-summary-keys "\M-g" gnus-article-read-summary-keys) -(substitute-key-definition - 'undefined 'gnus-article-read-summary-keys gnus-article-mode-map) +;; Define almost undefined keys to `gnus-article-read-summary-keys'. +(mapcar + (lambda (key) + (unless (lookup-key gnus-article-mode-map key) + (define-key gnus-article-mode-map key + 'gnus-article-read-summary-keys))) + (delq nil + (append + (mapcar + (lambda (elt) + (let ((key (car elt))) + (and (> (length key) 0) + (not (eq 'menu-bar (aref key 0))) + (symbolp (lookup-key gnus-summary-mode-map key)) + key))) + (accessible-keymaps gnus-summary-mode-map)) + (let ((c 127) + keys) + (while (>= c 32) + (push (char-to-string c) keys) + (decf c)) + keys)))) (defun gnus-article-make-menu-bar () (gnus-turn-off-edit-menu 'article) @@ -1998,12 +2956,12 @@ If variable `gnus-use-long-file-name' is non-nil, it is (easy-menu-define gnus-article-treatment-menu gnus-article-mode-map "" '("Treatment" - ["Hide headers" gnus-article-hide-headers t] + ["Hide headers" gnus-article-toggle-headers t] ["Hide signature" gnus-article-hide-signature t] ["Hide citation" gnus-article-hide-citation t] ["Treat overstrike" gnus-article-treat-overstrike t] ["Remove carriage return" gnus-article-remove-cr t] - ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t])) + ["Decode HZ" gnus-article-decode-HZ t])) ;; Note "Commands" menu is defined in gnus-sum.el for consistency @@ -2035,6 +2993,8 @@ commands: (setq mode-name "Article") (setq major-mode 'gnus-article-mode) (make-local-variable 'minor-mode-alist) + (unless (assq 'gnus-show-mime minor-mode-alist) + (push (list 'gnus-show-mime " MIME") minor-mode-alist)) (use-local-map gnus-article-mode-map) (gnus-update-format-specifications nil 'article-mode) (set (make-local-variable 'page-delimiter) gnus-page-delimiter) @@ -2044,11 +3004,13 @@ commands: (make-local-variable 'gnus-article-mime-handles) (make-local-variable 'gnus-article-decoded-p) (make-local-variable 'gnus-article-mime-handle-alist) + (make-local-variable 'gnus-article-wash-types) + (make-local-variable 'gnus-article-charset) + (make-local-variable 'gnus-article-ignored-charsets) (gnus-set-default-directory) (buffer-disable-undo) (setq buffer-read-only t) (set-syntax-table gnus-article-mode-syntax-table) - (mm-enable-multibyte) (gnus-run-hooks 'gnus-article-mode-hook)) (defun gnus-article-setup-buffer () @@ -2069,10 +3031,11 @@ commands: (setq gnus-article-buffer name) (setq gnus-original-article-buffer original) (gnus-set-global-variables))) + (gnus-article-setup-highlight-words) ;; Init original article buffer. (save-excursion (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) - (mm-enable-multibyte) + (set-buffer-multibyte nil) (setq major-mode 'gnus-original-article-mode) (make-local-variable 'gnus-original-article)) (if (get-buffer name) @@ -2105,6 +3068,66 @@ commands: (forward-line line) (point))))) +;;; @@ article filters +;;; + +(defun gnus-article-display-mime-message () + "Article display method for MIME message." + ;; called from `gnus-original-article-buffer'. + (let (charset all-headers) + (with-current-buffer gnus-summary-buffer + (setq charset default-mime-charset + all-headers gnus-have-all-headers)) + (make-local-variable 'default-mime-charset) + (setq default-mime-charset charset) + (with-current-buffer (get-buffer-create gnus-article-buffer) + (make-local-variable 'default-mime-charset) + (setq default-mime-charset charset)) + (mime-display-message mime-message-structure + gnus-article-buffer nil gnus-article-mode-map) + (when all-headers + (gnus-article-hide-headers nil -1))) + (run-hooks 'gnus-mime-article-prepare-hook)) + +(defun gnus-article-display-traditional-message () + "Article display method for traditional message." + (set-buffer gnus-article-buffer) + (let (buffer-read-only) + (erase-buffer) + (insert-buffer-substring gnus-original-article-buffer))) + +(defun gnus-article-make-full-mail-header (&optional number charset) + "Create a new mail header structure in a raw article buffer." + (unless (and number charset) + (save-current-buffer + (set-buffer gnus-summary-buffer) + (unless number + (setq number (or (cdr gnus-article-current) 0))) + (unless charset + (setq charset (or default-mime-charset 'x-ctext))))) + (goto-char (point-min)) + (let ((header-end (if (search-forward "\n\n" nil t) + (1- (point)) + (goto-char (point-max)))) + (chars (- (point-max) (point))) + (lines (count-lines (point) (point-max))) + (default-mime-charset charset) + xref) + (narrow-to-region (point-min) header-end) + (setq xref (std11-fetch-field "xref")) + (prog1 + (make-full-mail-header + number + (std11-fetch-field "subject") + (std11-fetch-field "from") + (std11-fetch-field "date") + (std11-fetch-field "message-id") + (std11-fetch-field "references") + chars + lines + (when xref (concat "Xref: " xref))) + (widen)))) + (defun gnus-article-prepare (article &optional all-headers header) "Prepare ARTICLE in article mode buffer. ARTICLE should either be an article number or a Message-ID. @@ -2122,7 +3145,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." result) (save-excursion (gnus-article-setup-buffer) - (set-buffer gnus-article-buffer) + (set-buffer gnus-original-article-buffer) ;; Deactivate active regions. (when (and (boundp 'transient-mark-mode) transient-mark-mode) @@ -2144,8 +3167,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (message "Message marked for downloading")) (gnus-summary-mark-article article gnus-canceled-mark) (unless (memq article gnus-newsgroup-sparse) - (gnus-error 1 - "No such article (may have expired or been canceled)"))))) + (gnus-error 1 "No such article (may have expired or been canceled)"))))) (if (or (eq result 'pseudo) (eq result 'nneething)) (progn @@ -2193,11 +3215,11 @@ If ALL-HEADERS is non-nil, no headers are hidden." (when (gnus-visual-p 'article-highlight 'highlight) (gnus-run-hooks 'gnus-visual-mark-article-hook)) ;; Set the global newsgroup variables here. - ;; Suggested by Jim Sisolak - ;; . (gnus-set-global-variables) (setq gnus-have-all-headers (or all-headers gnus-show-all-headers)))) + (save-excursion + (gnus-configure-windows 'article)) (when (or (numberp article) (stringp article)) (gnus-article-prepare-display) @@ -2210,43 +3232,148 @@ If ALL-HEADERS is non-nil, no headers are hidden." (let ((gnus-article-mime-handle-alist-1 gnus-article-mime-handle-alist)) (gnus-set-mode-line 'article)) - (gnus-configure-windows 'article) (article-goto-body) (set-window-point (get-buffer-window (current-buffer)) (point)) + (gnus-configure-windows 'article) t)))))) +(defun gnus-article-prepare-mime-display (&optional number) + (goto-char (point-min)) + (when (re-search-forward "^[^\t ]+:" nil t) + (goto-char (match-beginning 0))) + (let ((entity (if (eq 1 (point-min)) + (get-text-property 1 'mime-view-entity) + (get-text-property (point) 'mime-view-entity))) + last-entity child-entity next type) + (setq child-entity (mime-entity-children entity)) + (if child-entity + (setq last-entity (nth (1- (length child-entity)) + child-entity)) + (setq last-entity entity)) + (save-restriction + (narrow-to-region (point) + (if (search-forward "\n\n" nil t) + (point) + (point-max))) + (gnus-treat-article 'head) + (put-text-property (point-min) (point-max) 'article-treated-header t) + (goto-char (point-max))) + (while (and (not (eobp)) entity) + (setq next (set-marker + (make-marker) + (next-single-property-change (point) 'mime-view-entity + nil (point-max)))) + (let ((types (mime-entity-content-type entity))) + (while (eq 'multipart (mime-content-type-primary-type types)) + (setq entity (car (mime-entity-children entity)) + types (mime-entity-content-type entity))) + (when types + (setq type (format "%s/%s" + (mime-content-type-primary-type types) + (mime-content-type-subtype types))))) + (if (string-equal type "message/rfc822") + (progn + (setq next (point)) + (let ((children (mime-entity-children entity)) + last-children) + (when children + (setq last-children (nth (1- (length children)) children)) + (while + (and + (not (eq last-children + (get-text-property next 'mime-view-entity))) + (setq next + (next-single-property-change next + 'mime-view-entity + nil (point-max))))))) + (setq next (next-single-property-change next 'mime-view-entity + nil (point-max))) + (save-restriction + (narrow-to-region (point) next) + (gnus-article-prepare-mime-display) + (goto-char (point-max))) + (setq entity (get-text-property (point) 'mime-view-entity))) + (save-restriction + (narrow-to-region (point) next) + ;; Kludge. We have to count true number, but for now, + ;; part number is here only to achieve `last'. + (gnus-treat-article nil 1 + (if (eq entity last-entity) + 1 2) + type) + (goto-char (point-max))) + (setq entity (get-text-property next 'mime-view-entity)))))) + +;;;###autoload (defun gnus-article-prepare-display () "Make the current buffer look like a nice article." - ;; Hooks for getting information from the article. - ;; This hook must be called before being narrowed. - (let ((gnus-article-buffer (current-buffer)) + (setq gnus-article-wash-types nil) + (gnus-run-hooks 'gnus-tmp-internal-hook) + (gnus-run-hooks 'gnus-article-prepare-hook) + ;; Display message. + (let (mime-display-header-hook mime-display-text/plain-hook) + (funcall (if gnus-show-mime + (progn + (setq mime-message-structure gnus-current-headers) + (mime-buffer-entity-set-buffer-internal + mime-message-structure + gnus-original-article-buffer) + (mime-entity-set-representation-type-internal + mime-message-structure 'mime-buffer-entity) + (luna-send mime-message-structure + 'initialize-instance + mime-message-structure) + gnus-article-display-method-for-mime) + gnus-article-display-method-for-traditional))) + ;; Associate this article with the current summary buffer. + (setq gnus-article-current-summary gnus-summary-buffer) + ;; Call the treatment functions. + (let ((inhibit-read-only t) buffer-read-only) - (unless (eq major-mode 'gnus-article-mode) - (gnus-article-mode)) - (setq buffer-read-only nil) - (gnus-run-hooks 'gnus-tmp-internal-hook) - (gnus-run-hooks 'gnus-article-prepare-hook) - (when gnus-display-mime-function - (let ((url-standalone-mode (not gnus-plugged))) - (funcall gnus-display-mime-function))) - ;; Perform the article display hooks. - (gnus-run-hooks 'gnus-article-display-hook))) + (save-restriction + (widen) + (if gnus-show-mime + (gnus-article-prepare-mime-display) + (narrow-to-region (goto-char (point-min)) + (if (search-forward "\n\n" nil t) + (point) + (point-max))) + (gnus-treat-article 'head) + (put-text-property (point-min) (point-max) 'article-treated-header t) + (goto-char (point-max)) + (widen) + (narrow-to-region (point) (point-max)) + (gnus-treat-article nil)) + (put-text-property (point-min) (point-max) 'read-only nil))) + ;; Perform the article display hooks. Incidentally, this hook is + ;; an obsolete variable by now. + (gnus-run-hooks 'gnus-article-display-hook)) + +(defun gnus-article-decode-article-as-default-mime-charset () + "Decode an article as `default-mime-charset'. It won't work if the +value of the variable `gnus-show-mime' is non-nil." + (unless gnus-show-mime + (decode-mime-charset-region (point-min) (point-max) + (with-current-buffer gnus-summary-buffer + default-mime-charset)))) ;;; ;;; Gnus MIME viewing functions ;;; -(defvar gnus-mime-button-line-format "%{%([%p. %t%d%n]%)%}%e\n" +(defvar gnus-mime-button-line-format "%{%([%p. %d%T]%)%}%e\n" "The following specs can be used: %t The MIME type +%T MIME type, along with additional info %n The `name' parameter %d The description, if any %l The length of the encoded part -%p The part identifier +%p The part identifier number %e Dots if the part isn't displayed") (defvar gnus-mime-button-line-format-alist '((?t gnus-tmp-type ?s) + (?T gnus-tmp-type-long ?s) (?n gnus-tmp-name ?s) (?d gnus-tmp-description ?s) (?p gnus-tmp-id ?s) @@ -2254,55 +3381,126 @@ If ALL-HEADERS is non-nil, no headers are hidden." (?e gnus-tmp-dots ?s))) (defvar gnus-mime-button-commands - '((gnus-article-press-button "\r" "Toggle Display") - ;(gnus-mime-view-part "\M-\r" "View Interactively...") - (gnus-mime-view-part "v" "View Interactively...") - (gnus-mime-save-part "o" "Save...") - (gnus-mime-copy-part "c" "View As Text, In Other Buffer") - (gnus-mime-inline-part "i" "View As Text, In This Buffer") - (gnus-mime-externalize-part "e" "View Externally") - (gnus-mime-pipe-part "|" "Pipe To Command..."))) + '((gnus-article-press-button "\r" "Toggle Display") + (gnus-mime-view-part "v" "View Interactively...") + (gnus-mime-view-part-as-type "t" "View As Type...") + (gnus-mime-view-part-as-charset "C" "View As charset...") + (gnus-mime-save-part "o" "Save...") + (gnus-mime-save-part-and-strip "\C-o" "Save and Strip") + (gnus-mime-copy-part "c" "View As Text, In Other Buffer") + (gnus-mime-inline-part "i" "View As Text, In This Buffer") + (gnus-mime-internalize-part "E" "View Internally") + (gnus-mime-externalize-part "e" "View Externally") + (gnus-mime-pipe-part "|" "Pipe To Command...") + (gnus-mime-action-on-part "." "Take action on the part"))) (defun gnus-article-mime-part-status () - (if gnus-article-mime-handle-alist-1 - (format " (%d parts)" (length gnus-article-mime-handle-alist-1)) - "")) - -(defvar gnus-mime-button-map nil) -(unless gnus-mime-button-map - (setq gnus-mime-button-map (make-sparse-keymap)) - (set-keymap-parent gnus-mime-button-map gnus-article-mode-map) - (define-key gnus-mime-button-map gnus-mouse-2 'gnus-article-push-button) - (define-key gnus-mime-button-map gnus-mouse-3 'gnus-mime-button-menu) - (mapcar (lambda (c) - (define-key gnus-mime-button-map (cadr c) (car c))) - gnus-mime-button-commands)) + (with-current-buffer gnus-article-buffer + (let ((entity (get-text-property (point-min) 'mime-view-entity))) + (if (and entity (mime-entity-children entity)) + (format " (%d parts)" (length (mime-entity-children entity))) + "")))) + +(defvar gnus-mime-button-map + (let ((map (make-sparse-keymap))) + (set-keymap-parent map gnus-article-mode-map) + (define-key map gnus-mouse-2 'gnus-article-push-button) + (define-key map gnus-down-mouse-3 'gnus-mime-button-menu) + (dolist (c gnus-mime-button-commands) + (define-key map (cadr c) (car c))) + map)) (defun gnus-mime-button-menu (event) "Construct a context-sensitive menu of MIME commands." (interactive "e") - (gnus-article-check-buffer) - (let ((response (x-popup-menu - t `("MIME Part" - ("" ,@(mapcar (lambda (c) - (cons (caddr c) (car c))) - gnus-mime-button-commands))))) - (pos (event-start event))) - (when response - (set-buffer (window-buffer (posn-window pos))) + (save-window-excursion + (let ((pos (event-start event))) + (select-window (posn-window pos)) (goto-char (posn-point pos)) - (funcall response)))) - -(defun gnus-mime-view-all-parts () + (gnus-article-check-buffer) + (let ((response (x-popup-menu + t `("MIME Part" + ("" ,@(mapcar (lambda (c) + (cons (caddr c) (car c))) + gnus-mime-button-commands)))))) + (if response + (call-interactively response)))))) + +(defun gnus-mime-view-all-parts (&optional handles) "View all the MIME parts." (interactive) (save-current-buffer (set-buffer gnus-article-buffer) - (let ((handles gnus-article-mime-handles) - (rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)) - (while handles - (mm-display-part (pop handles)))))) + (let ((handles (or handles gnus-article-mime-handles)) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (with-current-buffer gnus-summary-buffer + gnus-newsgroup-ignored-charsets))) + (mm-remove-parts handles) + (goto-char (point-min)) + (or (search-forward "\n\n") (goto-char (point-max))) + (let (buffer-read-only) + (delete-region (point) (point-max))) + (mm-display-parts handles)))) + +(defun gnus-mime-save-part-and-strip () + "Save the MIME part under point then replace it with an external body." + (interactive) + (gnus-article-check-buffer) + (let* ((data (get-text-property (point) 'gnus-data)) + (file (mm-save-part data)) + param) + (when file + (with-current-buffer (mm-handle-buffer data) + (erase-buffer) + (insert "Content-Type: " (mm-handle-media-type data)) + (mml-insert-parameter-string (cdr (mm-handle-type data)) + '(charset)) + (insert "\n") + (insert "Content-ID: " (message-make-message-id) "\n") + (insert "Content-Transfer-Encoding: binary\n") + (insert "\n")) + (setcdr data + (cdr (mm-make-handle nil + `("message/external-body" + (access-type . "LOCAL-FILE") + (name . ,file))))) + (set-buffer gnus-summary-buffer) + (gnus-article-edit-article + `(lambda () + (erase-buffer) + (let ((mail-parse-charset (or gnus-article-charset + ',gnus-newsgroup-charset)) + (mail-parse-ignored-charsets + (or gnus-article-ignored-charsets + ',gnus-newsgroup-ignored-charsets)) + (mbl mml-buffer-list)) + (setq mml-buffer-list nil) + (insert-buffer gnus-original-article-buffer) + (mime-to-mml gnus-article-mime-handles) + (setq gnus-article-mime-handles nil) + (make-local-hook 'kill-buffer-hook) + (let ((mbl1 mml-buffer-list)) + (setq mml-buffer-list mbl) + (set (make-local-variable 'mml-buffer-list) mbl1)) + (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))) + `(lambda (no-highlight) + (let ((mail-parse-charset (or gnus-article-charset + ',gnus-newsgroup-charset)) + (message-options message-options) + (message-options-set-recipient) + (mail-parse-ignored-charsets + (or gnus-article-ignored-charsets + ',gnus-newsgroup-ignored-charsets))) + (mml-to-mime) + (mml-destroy-buffers) + (remove-hook 'kill-buffer-hook + 'mml-destroy-buffers t) + (kill-local-variable 'mml-buffer-list)) + (gnus-summary-edit-article-done + ,(or (mail-header-references gnus-current-headers) "") + ,(gnus-group-read-only-p) + ,gnus-summary-buffer no-highlight)))))) (defun gnus-mime-save-part () "Save the MIME part under point." @@ -2319,69 +3517,160 @@ If ALL-HEADERS is non-nil, no headers are hidden." (mm-pipe-part data))) (defun gnus-mime-view-part () - "Interactively choose a view method for the MIME part under point." + "Interactively choose a viewing method for the MIME part under point." (interactive) (gnus-article-check-buffer) - (let ((data (get-text-property (point) 'gnus-data)) - ;(url-standalone-mode (not gnus-plugged)) - ) + (let ((data (get-text-property (point) 'gnus-data))) (mm-interactively-view-part data))) +(defun gnus-mime-view-part-as-type-internal () + (gnus-article-check-buffer) + (let* ((name (mail-content-type-get + (mm-handle-type (get-text-property (point) 'gnus-data)) + 'name)) + (def-type (and name (mm-default-file-encoding name)))) + (and def-type (cons def-type 0)))) + +(defun gnus-mime-view-part-as-type (mime-type) + "Choose a MIME media type, and view the part as such." + (interactive + (list (completing-read + "View as MIME type: " + (mapcar #'list (mailcap-mime-types)) + nil nil + (gnus-mime-view-part-as-type-internal)))) + (gnus-article-check-buffer) + (let ((handle (get-text-property (point) 'gnus-data))) + (gnus-mm-display-part + (mm-make-handle (mm-handle-buffer handle) + (cons mime-type (cdr (mm-handle-type handle))) + (mm-handle-encoding handle) + (mm-handle-undisplayer handle) + (mm-handle-disposition handle) + (mm-handle-description handle) + (mm-handle-cache handle) + (mm-handle-id handle))))) + (defun gnus-mime-copy-part (&optional handle) "Put the the MIME part under point into a new buffer." (interactive) (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) - (contents (mm-get-part handle)) - (buffer (generate-new-buffer - (file-name-nondirectory - (or - (mail-content-type-get (mm-handle-type handle) 'name) - (mail-content-type-get (mm-handle-type handle) - 'filename) - "*decoded*"))))) + (contents (mm-get-part handle))| + (base (file-name-nondirectory + (or + (mail-content-type-get (mm-handle-type handle) 'name) + (mail-content-type-get (mm-handle-type handle) + 'filename) + "*decoded*"))) + (buffer (generate-new-buffer base))) (switch-to-buffer buffer) (insert contents) - (normal-mode) + ;; We do it this way to make `normal-mode' set the appropriate mode. + (unwind-protect + (progn + (setq buffer-file-name (expand-file-name base)) + (normal-mode)) + (setq buffer-file-name nil)) (goto-char (point-min)))) -(defun gnus-mime-inline-part (&optional charset) +(defun gnus-mime-inline-part (&optional handle arg) "Insert the MIME part under point into the current buffer." - (interactive "P") ; For compatibility reasons we are not using "z". + (interactive (list nil current-prefix-arg)) (gnus-article-check-buffer) - (let* ((data (get-text-property (point) 'gnus-data)) - (contents (mm-get-part data)) - ;(url-standalone-mode (not gnus-plugged)) + (let* ((handle (or handle (get-text-property (point) 'gnus-data))) + contents charset (b (point)) buffer-read-only) - (if (mm-handle-undisplayer data) - (mm-remove-part data) + (if (and (not arg) (mm-handle-undisplayer handle)) + (mm-remove-part handle) + (setq contents (mm-get-part handle)) + (cond + ((not arg) + (setq charset (or (mail-content-type-get + (mm-handle-type handle) 'charset) + gnus-newsgroup-charset))) + ((numberp arg) + (if (mm-handle-undisplayer handle) + (mm-remove-part handle)) + (setq charset + (or (cdr (assq arg + gnus-summary-show-article-charset-alist)) + (read-coding-system "Charset: "))))) (forward-line 2) - (when charset - (unless (symbolp charset) - (setq charset (mm-read-coding-system "Charset: "))) - (setq contents (mm-decode-coding-string contents charset))) - (mm-insert-inline data contents) + (mm-insert-inline handle + (if (and charset + (setq charset (mm-charset-to-coding-system + charset)) + (not (eq charset 'ascii))) + (mm-decode-coding-string contents charset) + contents)) (goto-char b)))) -(defun gnus-mime-externalize-part (&optional handle) +(defun gnus-mime-view-part-as-charset (&optional handle arg) "Insert the MIME part under point into the current buffer." + (interactive (list nil current-prefix-arg)) + (gnus-article-check-buffer) + (let* ((handle (or handle (get-text-property (point) 'gnus-data))) + contents charset + (b (point)) + buffer-read-only) + (if (mm-handle-undisplayer handle) + (mm-remove-part handle)) + (let ((gnus-newsgroup-charset + (or (cdr (assq arg + gnus-summary-show-article-charset-alist)) + (read-coding-system "Charset: "))) + (gnus-newsgroup-ignored-charsets 'gnus-all)) + (gnus-article-press-button)))) + +(defun gnus-mime-externalize-part (&optional handle) + "View the MIME part under point with an external viewer." (interactive) (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) - ;(url-standalone-mode (not gnus-plugged)) (mm-user-display-methods nil) - (rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)) + (mm-inlined-types nil) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (if (mm-handle-undisplayer handle) (mm-remove-part handle) (mm-display-part handle)))) +(defun gnus-mime-internalize-part (&optional handle) + "View the MIME part under point with an internal viewer. +In no internal viewer is available, use an external viewer." + (interactive) + (gnus-article-check-buffer) + (let* ((handle (or handle (get-text-property (point) 'gnus-data))) + (mm-inlined-types '(".*")) + (mm-inline-large-images t) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) + (if (mm-handle-undisplayer handle) + (mm-remove-part handle) + (mm-display-part handle)))) + +(defun gnus-mime-action-on-part (&optional action) + "Do something with the MIME attachment at \(point\)." + (interactive + (list (completing-read "Action: " gnus-mime-action-alist))) + (gnus-article-check-buffer) + (let ((action-pair (assoc action gnus-mime-action-alist))) + (if action-pair + (funcall (cdr action-pair))))) + + (defun gnus-article-part-wrapper (n function) (save-current-buffer (set-buffer gnus-article-buffer) (when (> n (length gnus-article-mime-handle-alist)) (error "No such part")) + (gnus-article-goto-part n) (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) (funcall function handle)))) @@ -2389,32 +3678,64 @@ If ALL-HEADERS is non-nil, no headers are hidden." "Pipe MIME part N, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'mm-pipe-part)) - + (defun gnus-article-save-part (n) "Save MIME part N, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'mm-save-part)) - + (defun gnus-article-interactively-view-part (n) - "Pipe MIME part N, which is the numerical prefix." + "View MIME part N interactively, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'mm-interactively-view-part)) - + (defun gnus-article-copy-part (n) - "Pipe MIME part N, which is the numerical prefix." + "Copy MIME part N, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'gnus-mime-copy-part)) +(defun gnus-article-view-part-as-charset (n) + "Copy MIME part N, which is the numerical prefix." + (interactive "p") + (gnus-article-part-wrapper n 'gnus-mime-view-part-as-charset)) + (defun gnus-article-externalize-part (n) - "Pipe MIME part N, which is the numerical prefix." + "View MIME part N externally, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'gnus-mime-externalize-part)) - -(defun gnus-article-view-part (n) - "View MIME part N, which is the numerical prefix." + +(defun gnus-article-inline-part (n) + "Inline MIME part N, which is the numerical prefix." (interactive "p") + (gnus-article-part-wrapper n 'gnus-mime-inline-part)) + +(defun gnus-article-mime-match-handle-first (condition) + (if condition + (let ((alist gnus-article-mime-handle-alist) ihandle n) + (while (setq ihandle (pop alist)) + (if (and (cond + ((functionp condition) + (funcall condition (cdr ihandle))) + ((eq condition 'undisplayed) + (not (or (mm-handle-undisplayer (cdr ihandle)) + (equal (mm-handle-media-type (cdr ihandle)) + "multipart/alternative")))) + ((eq condition 'undisplayed-alternative) + (not (mm-handle-undisplayer (cdr ihandle)))) + (t t)) + (gnus-article-goto-part (car ihandle)) + (or (not n) (< (car ihandle) n))) + (setq n (car ihandle)))) + (or n 1)) + 1)) + +(defun gnus-article-view-part (&optional n) + "View MIME part N, which is the numerical prefix." + (interactive "P") (save-current-buffer (set-buffer gnus-article-buffer) + (or (numberp n) (setq n (gnus-article-mime-match-handle-first + gnus-article-mime-match-handle-function))) (when (> n (length gnus-article-mime-handle-alist)) (error "No such part")) (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) @@ -2424,27 +3745,51 @@ If ALL-HEADERS is non-nil, no headers are hidden." (when (eq (gnus-mm-display-part handle) 'internal) (gnus-set-window-start))))))) +(defsubst gnus-article-mime-total-parts () + (if (bufferp (car gnus-article-mime-handles)) + 1 ;; single part + (1- (length gnus-article-mime-handles)))) + (defun gnus-mm-display-part (handle) "Display HANDLE and fix MIME button." (let ((id (get-text-property (point) 'gnus-part)) (point (point)) buffer-read-only) - (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point))) - (gnus-insert-mime-button - handle id (list (not (mm-handle-displayed-p handle)))) + (forward-line 1) (prog1 (let ((window (selected-window)) - (rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (save-excursion (unwind-protect - (let ((win (get-buffer-window (current-buffer) t))) - (if win - (select-window win)) + (let ((win (get-buffer-window (current-buffer) t)) + (beg (point))) + (when win + (select-window win)) (goto-char point) (forward-line) - (mm-display-part handle)) + (if (mm-handle-displayed-p handle) + ;; This will remove the part. + (mm-display-part handle) + (save-restriction + (narrow-to-region (point) (1+ (point))) + (mm-display-part handle) + ;; We narrow to the part itself and + ;; then call the treatment functions. + (goto-char (point-min)) + (forward-line 1) + (narrow-to-region (point) (point-max)) + (gnus-treat-article + nil id + (gnus-article-mime-total-parts) + (mm-handle-media-type handle))))) (select-window window)))) + (goto-char point) + (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point))) + (gnus-insert-mime-button + handle id (list (mm-handle-displayed-p handle))) (goto-char point)))) (defun gnus-article-goto-part (n) @@ -2454,25 +3799,32 @@ If ALL-HEADERS is non-nil, no headers are hidden." (goto-char point)))) (defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed) - (let ((gnus-tmp-name (mail-content-type-get (mm-handle-type handle) 'name)) - (gnus-tmp-type (car (mm-handle-type handle))) - (gnus-tmp-description (mm-handle-description handle)) + (let ((gnus-tmp-name + (or (mail-content-type-get (mm-handle-type handle) + 'name) + (mail-content-type-get (mm-handle-disposition handle) + 'filename) + (mail-content-type-get (mm-handle-type handle) + 'url) + "")) + (gnus-tmp-type (mm-handle-media-type handle)) + (gnus-tmp-description + (mail-decode-encoded-word-string (or (mm-handle-description handle) + ""))) (gnus-tmp-dots (if (if displayed (car displayed) (mm-handle-displayed-p handle)) "" "...")) - (gnus-tmp-length (save-excursion - (set-buffer (mm-handle-buffer handle)) + (gnus-tmp-length (with-current-buffer (mm-handle-buffer handle) (buffer-size))) - b e) - (setq gnus-tmp-name - (if gnus-tmp-name - (concat " (" gnus-tmp-name ")") - "")) - (setq gnus-tmp-description - (if gnus-tmp-description - (concat " (" gnus-tmp-description ")") - "")) + gnus-tmp-type-long b e) + (when (string-match ".*/" gnus-tmp-name) + (setq gnus-tmp-name (replace-match "" t t gnus-tmp-name))) + (setq gnus-tmp-type-long (concat gnus-tmp-type + (and (not (equal gnus-tmp-name "")) + (concat "; " gnus-tmp-name)))) + (or (equal gnus-tmp-description "") + (setq gnus-tmp-type-long (concat " --- " gnus-tmp-type-long))) (unless (bolp) (insert "\n")) (setq b (point)) @@ -2485,55 +3837,121 @@ If ALL-HEADERS is non-nil, no headers are hidden." article-type annotation gnus-data ,handle)) (setq e (point)) - (widget-convert-button 'link b e :action 'gnus-widget-press-button - :button-keymap gnus-mime-button-map))) + (widget-convert-button + 'link b e + :mime-handle handle + :action 'gnus-widget-press-button + :button-keymap gnus-mime-button-map + :help-echo + (lambda (widget/window &optional overlay pos) + ;; Needed to properly clear the message due to a bug in + ;; wid-edit (XEmacs only). + (if (boundp 'help-echo-owns-message) + (setq help-echo-owns-message t)) + (format + "%S: %s the MIME part; %S: more options" + (aref gnus-mouse-2 0) + ;; XEmacs will get a single widget arg; Emacs 21 will get + ;; window, overlay, position. + (if (mm-handle-displayed-p + (if overlay + (with-current-buffer (gnus-overlay-buffer overlay) + (widget-get (widget-at (gnus-overlay-start overlay)) + :mime-handle)) + (widget-get widget/window :mime-handle))) + "hide" "show") + (aref gnus-down-mouse-3 0)))))) (defun gnus-widget-press-button (elems el) (goto-char (widget-get elems :from)) - (let ((url-standalone-mode (not gnus-plugged))) - (gnus-article-press-button))) + (gnus-article-press-button)) + +(defvar gnus-displaying-mime nil) (defun gnus-display-mime (&optional ihandles) - "Insert MIME buttons in the buffer." + "Display the MIME parts." (save-excursion (save-selected-window - (let ((window (get-buffer-window gnus-article-buffer))) + (let ((window (get-buffer-window gnus-article-buffer)) + (point (point))) (when window - (select-window window))) + (select-window window) + ;; We have to do this since selecting the window + ;; may change the point. So we set the window point. + (set-window-point window point))) (let* ((handles (or ihandles (mm-dissect-buffer) (mm-uu-dissect))) - handle name type b e display) - (unless ihandles + buffer-read-only handle name type b e display) + (when (and (not ihandles) + (not gnus-displaying-mime)) ;; Top-level call; we clean up. - (mm-destroy-parts gnus-article-mime-handles) - (setq gnus-article-mime-handles handles - gnus-article-mime-handle-alist nil) + (when gnus-article-mime-handles + (mm-destroy-parts gnus-article-mime-handles) + (setq gnus-article-mime-handle-alist nil));; A trick. + (setq gnus-article-mime-handles handles) ;; We allow users to glean info from the handles. (when gnus-article-mime-part-function (gnus-mime-part-function handles))) - (when (and handles - (or (not (stringp (car handles))) - (cdr handles))) - (unless ihandles - ;; Clean up for mime parts. + (if (and handles + (or (not (stringp (car handles))) + (cdr handles))) + (progn + (when (and (not ihandles) + (not gnus-displaying-mime)) + ;; Clean up for mime parts. + (article-goto-body) + (delete-region (point) (point-max))) + (let ((gnus-displaying-mime t)) + (gnus-mime-display-part handles))) + (save-restriction (article-goto-body) - (delete-region (point) (point-max))) - (gnus-mime-display-part handles)))))) + (narrow-to-region (point) (point-max)) + (gnus-treat-article nil 1 1) + (widen))) + (unless ihandles + ;; Highlight the headers. + (save-excursion + (save-restriction + (article-goto-body) + (narrow-to-region (point-min) (point)) + (gnus-treat-article 'head)))))))) + +(defvar gnus-mime-display-multipart-as-mixed nil) (defun gnus-mime-display-part (handle) (cond ;; Single part. ((not (stringp (car handle))) (gnus-mime-display-single handle)) + ;; User-defined multipart + ((cdr (assoc (car handle) gnus-mime-multipart-functions)) + (funcall (cdr (assoc (car handle) gnus-mime-multipart-functions)) + handle)) ;; multipart/alternative - ((equal (car handle) "multipart/alternative") + ((and (equal (car handle) "multipart/alternative") + (not gnus-mime-display-multipart-as-mixed)) (let ((id (1+ (length gnus-article-mime-handle-alist)))) (push (cons id handle) gnus-article-mime-handle-alist) (gnus-mime-display-alternative (cdr handle) nil nil id))) ;; multipart/related - ((equal (car handle) "multipart/related") + ((and (equal (car handle) "multipart/related") + (not gnus-mime-display-multipart-as-mixed)) ;;;!!!We should find the start part, but we just default ;;;!!!to the first part. - (gnus-mime-display-part (cadr handle))) + ;;(gnus-mime-display-part (cadr handle)) + ;;;!!! Most multipart/related is an HTML message plus images. + ;;;!!! Unfortunately we are unable to let W3 display those + ;;;!!! included images, so we just display it as a mixed multipart. + (gnus-mime-display-mixed (cdr handle))) + ((equal (car handle) "multipart/signed") + (or (memq 'signed gnus-article-wash-types) + (push 'signed gnus-article-wash-types)) + (gnus-insert-mime-security-button handle) + (gnus-mime-display-mixed (cdr handle))) + ((equal (car handle) "multipart/encrypted") + (or (memq 'encrypted gnus-article-wash-types) + (push 'encrypted gnus-article-wash-types)) + (gnus-insert-mime-security-button handle) + (gnus-mime-display-mixed (cdr handle))) ;; Other multiparts are handled like multipart/mixed. (t (gnus-mime-display-mixed (cdr handle))))) @@ -2544,53 +3962,72 @@ If ALL-HEADERS is non-nil, no headers are hidden." (funcall gnus-article-mime-part-function handles))) (defun gnus-mime-display-mixed (handles) - (let (handle) - (while (setq handle (pop handles)) - (gnus-mime-display-part handle)))) + (mapcar 'gnus-mime-display-part handles)) (defun gnus-mime-display-single (handle) - (let ((type (car (mm-handle-type handle))) + (let ((type (mm-handle-media-type handle)) (ignored gnus-ignored-mime-types) (not-attachment t) + (move nil) display text) (catch 'ignored (progn (while ignored (when (string-match (pop ignored) type) (throw 'ignored nil))) - (if (and (mm-automatic-display-p type) - (mm-inlinable-part-p type) - (setq not-attachment - (or (not (mm-handle-disposition handle)) - (equal (car (mm-handle-disposition handle)) - "inline")))) + (if (and (setq not-attachment + (and (not (mm-inline-override-p handle)) + (or (not (mm-handle-disposition handle)) + (equal (car (mm-handle-disposition handle)) + "inline") + (mm-attachment-override-p handle)))) + (mm-automatic-display-p handle) + (or (mm-inlined-p handle) + (mm-automatic-external-display-p type))) (setq display t) - (when (equal (car (split-string type "/")) - "text") + (when (equal (mm-handle-media-supertype handle) "text") (setq text t))) - (let ((id (1+ (length gnus-article-mime-handle-alist)))) + (let ((id (1+ (length gnus-article-mime-handle-alist))) + beg) (push (cons id handle) gnus-article-mime-handle-alist) (when (or (not display) (not (gnus-unbuttonized-mime-type-p type))) - (gnus-article-insert-newline) + ;(gnus-article-insert-newline) (gnus-insert-mime-button - handle id (list (or display - (and (not not-attachment) text)))) - (gnus-article-insert-newline))) - (gnus-article-insert-newline) - (cond - (display - (forward-line -2) - (let ((rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced - gnus-newsgroup-iso-8859-1-forced)) - (mm-display-part handle t)) - (goto-char (point-max))) - ((and text not-attachment) - (forward-line -2) - (gnus-article-insert-newline) - (mm-insert-inline handle (mm-get-part handle)) - (goto-char (point-max)))))))) + handle id (list (or display (and not-attachment text)))) + (gnus-article-insert-newline) + ;(gnus-article-insert-newline) + ;; Remember modify the number of forward lines. + (setq move t)) + (setq beg (point)) + (cond + (display + (when move + (forward-line -1) + (setq beg (point))) + (let ((mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (condition-case () + (set-buffer gnus-summary-buffer) + (error)) + gnus-newsgroup-ignored-charsets))) + (mm-display-part handle t)) + (goto-char (point-max))) + ((and text not-attachment) + (when move + (forward-line -1) + (setq beg (point))) + (gnus-article-insert-newline) + (mm-insert-inline handle (mm-get-part handle)) + (goto-char (point-max)))) + ;; Do highlighting. + (save-excursion + (save-restriction + (narrow-to-region beg (point)) + (gnus-treat-article + nil id + (gnus-article-mime-total-parts) + (mm-handle-media-type handle))))))))) (defun gnus-unbuttonized-mime-type-p (type) "Say whether TYPE is to be unbuttonized." @@ -2627,6 +4064,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (unless (setq not-pref (cadr (member preferred ihandles))) (setq not-pref (car ihandles))) (when (or ibegend + (not preferred) (not (gnus-unbuttonized-mime-type-p "multipart/alternative"))) (gnus-add-text-properties @@ -2655,11 +4093,9 @@ If ALL-HEADERS is non-nil, no headers are hidden." (gnus-add-text-properties (setq from (point)) (progn - (insert (format "[%c] %-18s" + (insert (format "(%c) %-18s" (if (equal handle preferred) ?* ? ) - (if (stringp (car handle)) - (car handle) - (car (mm-handle-type handle))))) + (mm-handle-media-type handle))) (point)) `(gnus-callback (lambda (handles) @@ -2682,10 +4118,19 @@ If ALL-HEADERS is non-nil, no headers are hidden." (when preferred (if (stringp (car preferred)) (gnus-display-mime preferred) - (let ((rfc2047-default-charset gnus-newsgroup-default-charset) - (mm-charset-iso-8859-1-forced - gnus-newsgroup-iso-8859-1-forced)) - (mm-display-part preferred))) + (let ((mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) + (mm-display-part preferred) + ;; Do highlighting. + (save-excursion + (save-restriction + (narrow-to-region (car begend) (point-max)) + (gnus-treat-article + nil (length gnus-article-mime-handle-alist) + (gnus-article-mime-total-parts) + (mm-handle-media-type handle)))))) (goto-char (point-max)) (setcdr begend (point-marker))))) (when ibegend @@ -2695,30 +4140,35 @@ If ALL-HEADERS is non-nil, no headers are hidden." "Return a string which display status of article washing." (save-excursion (set-buffer gnus-article-buffer) - (let ((cite (gnus-article-hidden-text-p 'cite)) - (headers (gnus-article-hidden-text-p 'headers)) - (boring (gnus-article-hidden-text-p 'boring-headers)) - (pgp (gnus-article-hidden-text-p 'pgp)) - (pem (gnus-article-hidden-text-p 'pem)) - (signature (gnus-article-hidden-text-p 'signature)) - (overstrike (gnus-article-hidden-text-p 'overstrike)) - (emphasis (gnus-article-hidden-text-p 'emphasis))) - (format "%c%c%c%c%c%c" + (let ((cite (memq 'cite gnus-article-wash-types)) + (headers (memq 'headers gnus-article-wash-types)) + (boring (memq 'boring-headers gnus-article-wash-types)) + (pgp (memq 'pgp gnus-article-wash-types)) + (pem (memq 'pem gnus-article-wash-types)) + (signed (memq 'signed gnus-article-wash-types)) + (encrypted (memq 'encrypted gnus-article-wash-types)) + (signature (memq 'signature gnus-article-wash-types)) + (overstrike (memq 'overstrike gnus-article-wash-types)) + (emphasis (memq 'emphasis gnus-article-wash-types))) + (format "%c%c%c%c%c%c%c" (if cite ?c ? ) (if (or headers boring) ?h ? ) - (if (or pgp pem) ?p ? ) + (if (or pgp pem signed encrypted) ?p ? ) (if signature ?s ? ) (if overstrike ?o ? ) + (if gnus-show-mime ?m ? ) (if emphasis ?e ? ))))) -(fset 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers) +(defalias 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers) (defun gnus-article-maybe-hide-headers () "Hide unwanted headers if `gnus-have-all-headers' is nil. Provided for backwards compatibility." - (or (save-excursion (set-buffer gnus-summary-buffer) gnus-have-all-headers) - gnus-inhibit-hiding - (gnus-article-hide-headers))) + (when (and (or (not (gnus-buffer-live-p gnus-summary-buffer)) + (not (save-excursion (set-buffer gnus-summary-buffer) + gnus-have-all-headers))) + (not gnus-inhibit-hiding)) + (gnus-article-hide-headers))) ;;; Article savers. @@ -2731,7 +4181,7 @@ Provided for backwards compatibility." ;; save it to file. (goto-char (point-max)) (insert "\n") - (append-to-file (point-min) (point-max) file-name) + (write-region-as-binary (point-min) (point-max) file-name 'append) t))) (defun gnus-narrow-to-page (&optional arg) @@ -2790,48 +4240,56 @@ If given a numerical ARG, move forward ARG pages." If end of article, return non-nil. Otherwise return nil. Argument LINES specifies lines to be scrolled up." (interactive "p") - (move-to-window-line -1) - (if (save-excursion - (end-of-line) - (and (pos-visible-in-window-p) ;Not continuation line. - (eobp))) - ;; Nothing in this page. - (if (or (not gnus-page-broken) - (save-excursion - (save-restriction - (widen) (forward-line 1) (eobp)))) ;Real end-of-buffer? - t ;Nothing more. - (gnus-narrow-to-page 1) ;Go to next page. - nil) - ;; More in this page. - (let ((scroll-in-place nil)) - (condition-case () - (scroll-up lines) - (end-of-buffer - ;; Long lines may cause an end-of-buffer error. - (goto-char (point-max))))) - (move-to-window-line 0) - nil)) + (let ((start (window-start)) + end-of-buffer end-of-page) + (save-excursion + (move-to-window-line -1) + (if (<= (point) start) + (progn + (forward-line 2) + (setq start (point))) + (forward-line 1) + (setq start nil)) + (unless (or (cond ((eq (1+ (buffer-size)) (point)) + (and (pos-visible-in-window-p) + (setq end-of-buffer t))) + ((eobp) + (setq end-of-page t))) + (not lines)) + (move-to-window-line lines) + (unless (search-backward "\n\n" nil t) + (setq start (point))))) + (cond (end-of-buffer t) + (end-of-page + (gnus-narrow-to-page 1) + nil) + (t + (if start + (set-window-start (selected-window) start) + (let (window-pixel-scroll-increment) + (scroll-up lines))) + nil)))) (defun gnus-article-prev-page (&optional lines) "Show previous page of current article. Argument LINES specifies lines to be scrolled down." (interactive "p") - (move-to-window-line 0) - (if (and gnus-page-broken - (bobp) - (not (save-restriction (widen) (bobp)))) ;Real beginning-of-buffer? - (progn - (gnus-narrow-to-page -1) ;Go to previous page. - (goto-char (point-max)) - (recenter -1)) - (let ((scroll-in-place nil)) - (prog1 - (condition-case () - (scroll-down lines) - (beginning-of-buffer - (goto-char (point-min)))) - (move-to-window-line 0))))) + (let (beginning-of-buffer beginning-of-page) + (save-excursion + (move-to-window-line 0) + (cond ((eq 1 (point)) + (setq beginning-of-buffer t)) + ((bobp) + (setq beginning-of-page t)))) + (cond (beginning-of-buffer) + (beginning-of-page + (gnus-narrow-to-page -1)) + (t + (condition-case nil + (let (window-pixel-scroll-increment) + (scroll-down lines)) + (beginning-of-buffer + (goto-char (point-min)))))))) (defun gnus-article-refer-article () "Read article specified by message-id around point." @@ -2859,8 +4317,7 @@ Argument LINES specifies lines to be scrolled down." (defun gnus-article-describe-briefly () "Describe article mode commands briefly." (interactive) - (gnus-message 6 - (substitute-command-keys "\\\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help"))) + (gnus-message 6 (substitute-command-keys "\\\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help"))) (defun gnus-article-summary-command () "Execute the last keystroke in the summary buffer." @@ -2885,7 +4342,7 @@ Argument LINES specifies lines to be scrolled down." (defun gnus-article-check-buffer () "Beep if not in an article buffer." - (unless (equal major-mode 'gnus-article-mode) + (unless (eq (get-buffer gnus-article-buffer) (current-buffer)) (error "Command invoked outside of a Gnus article buffer"))) (defun gnus-article-read-summary-keys (&optional arg key not-restore-window) @@ -2894,7 +4351,7 @@ Argument LINES specifies lines to be scrolled down." (gnus-article-check-buffer) (let ((nosaves '("q" "Q" "c" "r" "R" "\C-c\C-f" "m" "a" "f" "F" - "Zc" "ZC" "ZE" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP" + "Zc" "ZC" "ZE" "ZJ" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP" "=" "^" "\M-^" "|")) (nosave-but-article '("A\r")) @@ -2907,7 +4364,9 @@ Argument LINES specifies lines to be scrolled down." (set-buffer gnus-article-current-summary) (let (gnus-pick-mode) (push (or key last-command-event) unread-command-events) - (setq keys (read-key-sequence nil)))) + (setq keys (static-if (featurep 'xemacs) + (events-to-keys (read-key-sequence nil)) + (read-key-sequence nil))))) (message "") (if (or (member keys nosaves) @@ -2919,7 +4378,8 @@ Argument LINES specifies lines to be scrolled down." ;; We disable the pick minor mode commands. (let (gnus-pick-mode) (setq func (lookup-key (current-local-map) keys)))) - (if (not func) + (if (or (not func) + (numberp func)) (ding) (unless (member keys nosave-in-article) (set-buffer gnus-article-current-summary)) @@ -2949,9 +4409,12 @@ Argument LINES specifies lines to be scrolled down." (set-buffer obuf) (unless not-restore-window (set-window-configuration owin)) - (unless (or (not (eq selected 'old)) (member keys up-to-top)) + (when (eq selected 'old) + (article-goto-body) + (set-window-start (get-buffer-window (current-buffer)) + 1) (set-window-point (get-buffer-window (current-buffer)) - opoint)) + (point))) (let ((win (get-buffer-window gnus-article-current-summary))) (when win (set-window-point win new-sum-point)))))))) @@ -2963,6 +4426,7 @@ headers will be hidden. If given a prefix, show the hidden text instead." (interactive (append (gnus-article-hidden-arg) (list 'force))) (gnus-article-hide-headers arg) + (gnus-article-hide-list-identifiers arg) (gnus-article-hide-pgp arg) (gnus-article-hide-citation-maybe arg force) (gnus-article-hide-signature arg)) @@ -2995,8 +4459,7 @@ If given a prefix, show the hidden text instead." ;; We only request an article by message-id when we do not have the ;; headers for it, so we'll have to get those. (when (stringp article) - (let ((gnus-override-method gnus-refer-article-method)) - (gnus-read-header article))) + (gnus-read-header article)) ;; If the article number is negative, that means that this article ;; doesn't belong in this newsgroup (possibly), so we find its @@ -3014,8 +4477,7 @@ If given a prefix, show the hidden text instead." ;; This is a sparse gap article. (setq do-update-line article) (setq article (mail-header-id header)) - (let ((gnus-override-method gnus-refer-article-method)) - (setq sparse-header (gnus-read-header article))) + (setq sparse-header (gnus-read-header article)) (setq gnus-newsgroup-sparse (delq article gnus-newsgroup-sparse))) ((vectorp header) @@ -3030,11 +4492,11 @@ If given a prefix, show the hidden text instead." gnus-newsgroup-name))) (when (and (eq (car method) 'nneething) (vectorp header)) - (let ((dir (concat + (let ((dir (expand-file-name + (mail-header-subject header) (file-name-as-directory (or (cadr (assq 'nneething-address method)) - (nth 1 method))) - (mail-header-subject header)))) + (nth 1 method)))))) (when (file-directory-p dir) (setq article 'nneething) (gnus-group-enter-directory dir)))))))) @@ -3050,15 +4512,6 @@ If given a prefix, show the hidden text instead." (assq article gnus-newsgroup-reads))) gnus-canceled-mark)) nil) - ;; We first check `gnus-original-article-buffer'. - ((and (get-buffer gnus-original-article-buffer) - (numberp article) - (save-excursion - (set-buffer gnus-original-article-buffer) - (and (equal (car gnus-original-article) group) - (eq (cdr gnus-original-article) article)))) - (insert-buffer-substring gnus-original-article-buffer) - 'article) ;; Check the backlog. ((and gnus-keep-backlog (gnus-backlog-request-article group article (current-buffer))) @@ -3075,20 +4528,40 @@ If given a prefix, show the hidden text instead." (gnus-cache-request-article article group)) 'article) ;; Get the article and put into the article buffer. - ((or (stringp article) (numberp article)) - (let ((gnus-override-method - (and (stringp article) gnus-refer-article-method)) + ((or (stringp article) + (numberp article)) + (let ((gnus-override-method gnus-override-method) + (methods (and (stringp article) + gnus-refer-article-method)) + result (buffer-read-only nil)) - (erase-buffer) - (gnus-kill-all-overlays) - (gnus-check-group-server) - (when (gnus-request-article article group (current-buffer)) - (when (numberp article) - (gnus-async-prefetch-next group article gnus-summary-buffer) - (when gnus-keep-backlog - (gnus-backlog-enter-article - group article (current-buffer)))) - 'article))) + (if (or (not (listp methods)) + (and (symbolp (car methods)) + (assq (car methods) nnoo-definition-alist))) + (setq methods (list methods))) + (when (and (null gnus-override-method) + methods) + (setq gnus-override-method (pop methods))) + (while (not result) + (when (eq gnus-override-method 'current) + (setq gnus-override-method gnus-current-select-method)) + (erase-buffer) + (gnus-kill-all-overlays) + (let ((gnus-newsgroup-name group)) + (gnus-check-group-server)) + (when (gnus-request-article article group (current-buffer)) + (when (numberp article) + (gnus-async-prefetch-next group article + gnus-summary-buffer) + (when gnus-keep-backlog + (gnus-backlog-enter-article + group article (current-buffer)))) + (setq result 'article)) + (if (not result) + (if methods + (setq gnus-override-method (pop methods)) + (setq result 'done)))) + (and (eq result 'article) 'article))) ;; It was a pseudo. (t article))) @@ -3104,6 +4577,7 @@ If given a prefix, show the hidden text instead." (if (get-buffer gnus-original-article-buffer) (set-buffer gnus-original-article-buffer) (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) + (set-buffer-multibyte nil) (buffer-disable-undo) (setq major-mode 'gnus-original-article-mode) (setq buffer-read-only t)) @@ -3138,6 +4612,12 @@ If given a prefix, show the hidden text instead." :group 'gnus-article-various :type 'hook) +(defcustom gnus-article-edit-article-setup-function + 'gnus-article-mime-edit-article-setup + "Function called to setup an editing article buffer." + :group 'gnus-article-various + :type 'function) + (defvar gnus-article-edit-done-function nil) (defvar gnus-article-edit-mode-map nil) @@ -3182,50 +4662,34 @@ groups." (error "The current newsgroup does not support article editing")) (gnus-article-date-original) (gnus-article-edit-article + 'ignore `(lambda (no-highlight) + 'ignore (gnus-summary-edit-article-done ,(or (mail-header-references gnus-current-headers) "") ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight)))) -(defun gnus-article-edit-article (exit-func) +(defun gnus-article-edit-article (start-func exit-func) "Start editing the contents of the current article buffer." (let ((winconf (current-window-configuration))) (set-buffer gnus-article-buffer) (gnus-article-edit-mode) - (gnus-article-delete-text-of-type 'annotation) - (gnus-set-text-properties (point-min) (point-max) nil) + (funcall start-func) (gnus-configure-windows 'edit-article) (setq gnus-article-edit-done-function exit-func) (setq gnus-prev-winconf winconf) + (when gnus-article-edit-article-setup-function + (funcall gnus-article-edit-article-setup-function)) (gnus-message 6 "C-c C-c to end edits"))) (defun gnus-article-edit-done (&optional arg) "Update the article edits and exit." (interactive "P") - (save-excursion - (save-restriction - (widen) - (when (article-goto-body) - (let ((lines (count-lines (point) (point-max))) - (length (- (point-max) (point))) - (case-fold-search t) - (body (copy-marker (point)))) - (goto-char (point-min)) - (when (re-search-forward "^content-length:[ \t]\\([0-9]+\\)" body t) - (delete-region (match-beginning 1) (match-end 1)) - (insert (number-to-string length))) - (goto-char (point-min)) - (when (re-search-forward - "^x-content-length:[ \t]\\([0-9]+\\)" body t) - (delete-region (match-beginning 1) (match-end 1)) - (insert (number-to-string length))) - (goto-char (point-min)) - (when (re-search-forward "^lines:[ \t]\\([0-9]+\\)" body t) - (delete-region (match-beginning 1) (match-end 1)) - (insert (number-to-string lines))))))) (let ((func gnus-article-edit-done-function) (buf (current-buffer)) (start (window-start))) + (remove-hook 'gnus-article-mode-hook + 'gnus-article-mime-edit-article-unwind) (gnus-article-edit-exit) (save-excursion (set-buffer buf) @@ -3251,7 +4715,7 @@ groups." "Exit the article editing without updating." (interactive) ;; We remove all text props from the article buffer. - (let ((buf (format "%s" (buffer-string))) + (let ((buf (buffer-substring-no-properties (point-min) (point-max))) (curbuf (current-buffer)) (p (point)) (window-start (window-start))) @@ -3276,6 +4740,88 @@ groups." (query-replace-regexp "\\([.!?][])}]* \\)\\([[({A-Z]\\)" "\\1 \\2")))) ;;; +;;; Article editing with MIME-Edit +;;; + +(defcustom gnus-article-mime-edit-article-setup-hook nil + "Hook run after setting up a MIME editing article buffer." + :group 'gnus-article-various + :type 'hook) + +(defun gnus-article-mime-edit-article-unwind () + "Unwind `gnus-article-buffer' if article editing was given up." + (remove-hook 'gnus-article-mode-hook 'gnus-article-mime-edit-article-unwind) + (when mime-edit-mode-flag + (mime-edit-exit 'nomime 'no-error) + (message "")) + (when (featurep 'font-lock) + (setq font-lock-defaults nil) + (font-lock-mode 0))) + +(defun gnus-article-mime-edit-article-setup () + "Convert current buffer to MIME-Edit buffer and turn on MIME-Edit mode +after replacing with the original article." + (setq gnus-show-mime t) + (setq gnus-article-edit-done-function + `(lambda (&rest args) + (when mime-edit-mode-flag + (mime-edit-exit) + (message "")) + (goto-char (point-min)) + (let (case-fold-search) + (when (re-search-forward + (format "^%s$" (regexp-quote mail-header-separator)) + nil t) + (replace-match ""))) + (when (featurep 'font-lock) + (setq font-lock-defaults nil) + (font-lock-mode 0)) + (apply ,gnus-article-edit-done-function args) + (set-buffer gnus-original-article-buffer) + (erase-buffer) + (insert-buffer gnus-article-buffer) + (setq gnus-current-headers (gnus-article-make-full-mail-header)) + (gnus-article-prepare-display))) + (substitute-key-definition + 'gnus-article-edit-exit 'gnus-article-mime-edit-exit + gnus-article-edit-mode-map) + (erase-buffer) + (insert-buffer gnus-original-article-buffer) + (mime-edit-again) + (when (featurep 'font-lock) + (set (make-local-variable 'font-lock-defaults) + '(message-font-lock-keywords t)) + (font-lock-set-defaults) + (turn-on-font-lock)) + (add-hook 'gnus-article-mode-hook 'gnus-article-mime-edit-article-unwind) + (gnus-run-hooks 'gnus-article-mime-edit-article-setup-hook)) + +(defun gnus-article-mime-edit-exit () + "Exit the article MIME editing without updating." + (interactive) + (let ((winconf gnus-prev-winconf) + buf) + (when mime-edit-mode-flag + (mime-edit-exit) + (message "")) + (goto-char (point-min)) + (let (case-fold-search) + (when (re-search-forward + (format "^%s$" (regexp-quote mail-header-separator)) nil t) + (replace-match ""))) + (when (featurep 'font-lock) + (setq font-lock-defaults nil) + (font-lock-mode 0)) + ;; We remove all text props from the article buffer. + (setq buf (format "%s" (buffer-string))) + (set-buffer (get-buffer-create gnus-original-article-buffer)) + (erase-buffer) + (insert buf) + (setq gnus-current-headers (gnus-article-make-full-mail-header)) + (gnus-article-prepare-display) + (set-window-configuration winconf))) + +;;; ;;; Article highlights ;;; @@ -3283,7 +4829,7 @@ groups." ;;; Internal Variables: -(defcustom gnus-button-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)" +(defcustom gnus-button-url-regexp "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)\\)" "Regular expression that matches URLs." :group 'gnus-article-buttons :type 'regexp) @@ -3302,9 +4848,9 @@ groups." ("mailto:\\([-a-zA-Z.@_+0-9%]+\\)" 0 t gnus-url-mailto 1) ("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1) ;; This is how URLs _should_ be embedded in text... - ("]*\\)>" 0 t gnus-button-embedded-url 1) + ("]*\\)>" 0 t gnus-button-embedded-url 1) ;; Raw URLs. - (,gnus-button-url-regexp 0 t gnus-button-url 0)) + (,gnus-button-url-regexp 0 t browse-url 0)) "*Alist of regexps matching buttons in article bodies. Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where @@ -3332,9 +4878,9 @@ variable it the real callback function." ("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" 1 t gnus-button-reply 1) ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+" 0 t gnus-button-mailto 0) - ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t gnus-button-url 0) - ("^Subject:" ,gnus-button-url-regexp 0 t gnus-button-url 0) - ("^[^:]+:" ,gnus-button-url-regexp 0 t gnus-button-url 0) + ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t browse-url 0) + ("^Subject:" ,gnus-button-url-regexp 0 t browse-url 0) + ("^[^:]+:" ,gnus-button-url-regexp 0 t browse-url 0) ("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t gnus-button-message-id 3)) "*Alist of headers and regexps to match buttons in article heads. @@ -3389,6 +4935,40 @@ call it with the value of the `gnus-data' text property." (when fun (funcall fun data)))) +(defun gnus-article-prev-button (n) + "Move point to N buttons backward. +If N is negative, move forward instead." + (interactive "p") + (gnus-article-next-button (- n))) + +(defun gnus-article-next-button (n) + "Move point to N buttons forward. +If N is negative, move backward instead." + (interactive "p") + (let ((function (if (< n 0) 'previous-single-property-change + 'next-single-property-change)) + (inhibit-point-motion-hooks t) + (backward (< n 0)) + (limit (if (< n 0) (point-min) (point-max)))) + (setq n (abs n)) + (while (and (not (= limit (point))) + (> n 0)) + ;; Skip past the current button. + (when (get-text-property (point) 'gnus-callback) + (goto-char (funcall function (point) 'gnus-callback nil limit))) + ;; Go to the next (or previous) button. + (gnus-goto-char (funcall function (point) 'gnus-callback nil limit)) + ;; Put point at the start of the button. + (when (and backward (not (get-text-property (point) 'gnus-callback))) + (goto-char (funcall function (point) 'gnus-callback nil limit))) + ;; Skip past intangible buttons. + (when (get-text-property (point) 'intangible) + (incf n)) + (decf n)) + (unless (zerop n) + (gnus-message 5 "No more buttons")) + n)) + (defun gnus-article-highlight (&optional force) "Highlight current article. This function calls `gnus-article-highlight-headers', @@ -3423,7 +5003,7 @@ do the highlighting. See the documentation for those functions." (case-fold-search t) (inhibit-point-motion-hooks t) entry regexp header-face field-face from hpoints fpoints) - (message-narrow-to-head) + (article-narrow-to-head) (while (setq entry (pop alist)) (goto-char (point-min)) (setq regexp (concat "^\\(" @@ -3456,21 +5036,28 @@ do the highlighting. See the documentation for those functions." It does this by highlighting everything after `gnus-signature-separator' using `gnus-signature-face'." (interactive) + (when gnus-signature-face + (save-excursion + (set-buffer gnus-article-buffer) + (let ((buffer-read-only nil) + (inhibit-point-motion-hooks t)) + (save-restriction + (when (gnus-article-narrow-to-signature) + (gnus-overlay-put (gnus-make-overlay (point-min) (point-max)) + 'face gnus-signature-face))))))) + +(defun gnus-article-buttonize-signature () + "Add button to the signature." + (interactive) (save-excursion (set-buffer gnus-article-buffer) (let ((buffer-read-only nil) (inhibit-point-motion-hooks t)) - (save-restriction - (when (and gnus-signature-face - (gnus-article-narrow-to-signature)) - (gnus-overlay-put (gnus-make-overlay (point-min) (point-max)) - 'face gnus-signature-face) - (widen) - (gnus-article-search-signature) - (let ((start (match-beginning 0)) - (end (set-marker (make-marker) (1+ (match-end 0))))) - (gnus-article-add-button start (1- end) 'gnus-signature-toggle - end))))))) + (when (gnus-article-search-signature) + (gnus-article-add-button (match-beginning 0) (match-end 0) + 'gnus-signature-toggle + (set-marker (make-marker) + (1+ (match-end 0)))))))) (defun gnus-button-in-region-p (b e prop) "Say whether PROP exists in the region." @@ -3489,14 +5076,17 @@ specified by `gnus-button-alist'." (alist gnus-button-alist) beg entry regexp) ;; Remove all old markers. - (let (marker entry) + (let (marker entry new-list) (while (setq marker (pop gnus-button-marker-list)) - (goto-char marker) - (when (setq entry (gnus-button-entry)) - (put-text-property (match-beginning (nth 1 entry)) - (match-end (nth 1 entry)) - 'gnus-callback nil)) - (set-marker marker nil))) + (if (or (< marker (point-min)) (>= marker (point-max))) + (push marker new-list) + (goto-char marker) + (when (setq entry (gnus-button-entry)) + (put-text-property (match-beginning (nth 1 entry)) + (match-end (nth 1 entry)) + 'gnus-callback nil)) + (set-marker marker nil))) + (setq gnus-button-marker-list new-list)) ;; We skip the headers. (article-goto-body) (setq beg (point)) @@ -3524,38 +5114,38 @@ specified by `gnus-button-alist'." (interactive) (save-excursion (set-buffer gnus-article-buffer) - (let ((buffer-read-only nil) - (inhibit-point-motion-hooks t) - (case-fold-search t) - (alist gnus-header-button-alist) - entry beg end) - (nnheader-narrow-to-headers) - (while alist - ;; Each alist entry. - (setq entry (car alist) - alist (cdr alist)) - (goto-char (point-min)) - (while (re-search-forward (car entry) nil t) - ;; Each header matching the entry. - (setq beg (match-beginning 0)) - (setq end (or (and (re-search-forward "^[^ \t]" nil t) - (match-beginning 0)) - (point-max))) - (goto-char beg) - (while (re-search-forward (nth 1 entry) end t) - ;; Each match within a header. - (let* ((entry (cdr entry)) - (start (match-beginning (nth 1 entry))) - (end (match-end (nth 1 entry))) - (form (nth 2 entry))) - (goto-char (match-end 0)) - (when (eval form) - (gnus-article-add-button - start end (nth 3 entry) - (buffer-substring (match-beginning (nth 4 entry)) - (match-end (nth 4 entry))))))) - (goto-char end)))) - (widen))) + (save-restriction + (let ((buffer-read-only nil) + (inhibit-point-motion-hooks t) + (case-fold-search t) + (alist gnus-header-button-alist) + entry beg end) + (article-narrow-to-head) + (while alist + ;; Each alist entry. + (setq entry (car alist) + alist (cdr alist)) + (goto-char (point-min)) + (while (re-search-forward (car entry) nil t) + ;; Each header matching the entry. + (setq beg (match-beginning 0)) + (setq end (or (and (re-search-forward "^[^ \t]" nil t) + (match-beginning 0)) + (point-max))) + (goto-char beg) + (while (re-search-forward (nth 1 entry) end t) + ;; Each match within a header. + (let* ((entry (cdr entry)) + (start (match-beginning (nth 1 entry))) + (end (match-end (nth 1 entry))) + (form (nth 2 entry))) + (goto-char (match-end 0)) + (when (eval form) + (gnus-article-add-button + start end (nth 3 entry) + (buffer-substring (match-beginning (nth 4 entry)) + (match-end (nth 4 entry))))))) + (goto-char end))))))) ;;; External functions: @@ -3571,7 +5161,9 @@ specified by `gnus-button-alist'." (list 'gnus-callback fun) (and data (list 'gnus-data data)))) (widget-convert-button 'link from to :action 'gnus-widget-press-button - :button-keymap gnus-widget-button-keymap)) + ;; Quote `:button-keymap' for Mule 2.3 + ;; but it won't work. + ':button-keymap gnus-widget-button-keymap)) ;;; Internal functions: @@ -3584,10 +5176,12 @@ specified by `gnus-button-alist'." (save-excursion (set-buffer gnus-article-buffer) (let ((buffer-read-only nil) - (inhibit-point-motion-hooks t)) + (inhibit-point-motion-hooks t) + (limit (next-single-property-change end 'mime-view-entity + nil (point-max)))) (if (get-text-property end 'invisible) - (gnus-article-unhide-text end (point-max)) - (gnus-article-hide-text end (point-max) gnus-hidden-properties))))) + (gnus-article-unhide-text end limit) + (gnus-article-hide-text end limit gnus-hidden-properties))))) (defun gnus-button-entry () ;; Return the first entry in `gnus-button-alist' matching this place. @@ -3707,40 +5301,33 @@ forbidden in URL encoding." (setq to (gnus-url-unhex-string url))) (setq args (cons (list "to" to) args) subject (cdr-safe (assoc "subject" args))) - (message-mail) - (while args - (setq func (intern-soft (concat "message-goto-" (downcase (caar args))))) - (if (fboundp func) - (funcall func) - (message-position-on-field (caar args))) - (insert (mapconcat 'identity (cdar args) ", ")) - (setq args (cdr args))) - (if subject - (message-goto-body) - (message-goto-subject)))) + (gnus-setup-message 'reply + (message-mail) + (while args + (setq func (intern-soft (concat "message-goto-" (downcase (caar args))))) + (if (fboundp func) + (funcall func) + (message-position-on-field (caar args))) + (insert (mapconcat 'identity (cdar args) ", ")) + (setq args (cdr args))) + (if subject + (message-goto-body) + (message-goto-subject))))) (defun gnus-button-mailto (address) - ;; Mail to ADDRESS. + "Mail to ADDRESS." (set-buffer (gnus-copy-article-buffer)) (message-reply address)) -(defun gnus-button-reply (address) - ;; Reply to ADDRESS. - (message-reply address)) - -(defun gnus-button-url (address) - "Browse ADDRESS." - ;; In Emacs 20, `browse-url-browser-function' may be an alist. - (if (listp browse-url-browser-function) - (browse-url address) - (funcall browse-url-browser-function address))) +(defalias 'gnus-button-reply 'message-reply) (defun gnus-button-embedded-url (address) - "Browse ADDRESS." - ;; In Emacs 20, `browse-url-browser-function' may be an alist. - (if (listp browse-url-browser-function) - (browse-url (gnus-strip-whitespace address)) - (funcall browse-url-browser-function (gnus-strip-whitespace address)))) + "Activate ADDRESS with `browse-url'." + (browse-url (gnus-strip-whitespace address))) + +(defun gnus-article-smiley-display () + "Display \"smileys\" as small graphical icons." + (smiley-toggle-buffer 1 (current-buffer) (point-min) (point-max))) ;;; Next/prev buttons in the article buffer. @@ -3753,18 +5340,29 @@ forbidden in URL encoding." (define-key gnus-prev-page-map gnus-mouse-2 'gnus-button-prev-page) (define-key gnus-prev-page-map "\r" 'gnus-button-prev-page)) -(defun gnus-insert-prev-page-button () - (let ((buffer-read-only nil)) - (gnus-eval-format - gnus-prev-page-line-format nil - `(gnus-prev t local-map ,gnus-prev-page-map - gnus-callback gnus-article-button-prev-page - article-type annotation)))) +(static-if (featurep 'xemacs) + (defun gnus-insert-prev-page-button () + (let ((buffer-read-only nil)) + (gnus-eval-format + gnus-prev-page-line-format nil + `(gnus-prev t local-map ,gnus-prev-page-map + gnus-callback gnus-article-button-prev-page + article-type annotation)))) + (defun gnus-insert-prev-page-button () + (let ((buffer-read-only nil) + (situation (get-text-property (point-min) 'mime-view-situation))) + (set-keymap-parent gnus-prev-page-map (current-local-map)) + (gnus-eval-format + gnus-prev-page-line-format nil + `(gnus-prev t local-map ,gnus-prev-page-map + gnus-callback gnus-article-button-prev-page + article-type annotation + mime-view-situation ,situation)))) + ) (defvar gnus-next-page-map nil) (unless gnus-next-page-map - (setq gnus-next-page-map (make-keymap)) - (suppress-keymap gnus-prev-page-map) + (setq gnus-next-page-map (make-sparse-keymap)) (define-key gnus-next-page-map gnus-mouse-2 'gnus-button-next-page) (define-key gnus-next-page-map "\r" 'gnus-button-next-page)) @@ -3784,13 +5382,25 @@ forbidden in URL encoding." (gnus-article-prev-page) (select-window win))) -(defun gnus-insert-next-page-button () - (let ((buffer-read-only nil)) - (gnus-eval-format gnus-next-page-line-format nil - `(gnus-next - t local-map ,gnus-next-page-map - gnus-callback gnus-article-button-next-page - article-type annotation)))) +(static-if (featurep 'xemacs) + (defun gnus-insert-next-page-button () + (let ((buffer-read-only nil)) + (gnus-eval-format gnus-next-page-line-format nil + `(gnus-next + t local-map ,gnus-next-page-map + gnus-callback gnus-article-button-next-page + article-type annotation)))) + (defun gnus-insert-next-page-button () + (let ((buffer-read-only nil) + (situation (get-text-property (point-min) 'mime-view-situation))) + (set-keymap-parent gnus-next-page-map (current-local-map)) + (gnus-eval-format gnus-next-page-line-format nil + `(gnus-next + t local-map ,gnus-next-page-map + gnus-callback gnus-article-button-next-page + article-type annotation + mime-view-situation ,situation)))) + ) (defun gnus-article-button-next-page (arg) "Go to the next page." @@ -3809,39 +5419,35 @@ forbidden in URL encoding." (select-window win))) (defvar gnus-decode-header-methods - '(gnus-decode-with-mail-decode-encoded-word-region) - "List of methods used to decode headers + '(mail-decode-encoded-word-region) + "List of methods used to decode headers. -This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item is -FUNCTION, FUNCTION will be apply to all newsgroups. If item is a +This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item +is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a (REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups whose names match REGEXP. -For example: +For example: ((\"chinese\" . gnus-decode-encoded-word-region-by-guess) - mail-decode-encoded-word-region + mail-decode-encoded-word-region (\"chinese\" . rfc1843-decode-region)) ") (defvar gnus-decode-header-methods-cache nil) -(defun gnus-decode-with-mail-decode-encoded-word-region (start end) - (let ((rfc2047-default-charset gnus-default-charset)) - (mail-decode-encoded-word-region start end))) - (defun gnus-multi-decode-header (start end) "Apply the functions from `gnus-encoded-word-methods' that match." (unless (and gnus-decode-header-methods-cache - (eq gnus-newsgroup-name + (eq gnus-newsgroup-name (car gnus-decode-header-methods-cache))) (setq gnus-decode-header-methods-cache (list gnus-newsgroup-name)) - (mapc '(lambda (x) - (if (symbolp x) - (nconc gnus-decode-header-methods-cache (list x)) - (if (and gnus-newsgroup-name - (string-match (car x) gnus-newsgroup-name)) - (nconc gnus-decode-header-methods-cache - (list (cdr x)))))) + (mapcar (lambda (x) + (if (symbolp x) + (nconc gnus-decode-header-methods-cache (list x)) + (if (and gnus-newsgroup-name + (string-match (car x) gnus-newsgroup-name)) + (nconc gnus-decode-header-methods-cache + (list (cdr x)))))) gnus-decode-header-methods)) (let ((xlist gnus-decode-header-methods-cache)) (pop xlist) @@ -3850,6 +5456,288 @@ For example: (while xlist (funcall (pop xlist) (point-min) (point-max)))))) +;;; +;;; Treatment top-level handling. +;;; + +(defun gnus-treat-article (condition &optional part-number total-parts type) + (let ((length (- (point-max) (point-min))) + (alist gnus-treatment-function-alist) + (article-goto-body-goes-to-point-min-p t) + (treated-type + (or (not type) + (catch 'found + (let ((list gnus-article-treat-types)) + (while list + (when (string-match (pop list) type) + (throw 'found t))))))) + (highlightp (gnus-visual-p 'article-highlight 'highlight)) + (entity (static-unless (featurep 'xemacs) + (when (eq 'head condition) + (get-text-property (point-min) 'mime-view-entity)))) + val elem buttonized) + (gnus-run-hooks 'gnus-part-display-hook) + (unless gnus-inhibit-treatment + (while (setq elem (pop alist)) + (setq val + (save-excursion + (if (gnus-buffer-live-p gnus-summary-buffer) + (set-buffer gnus-summary-buffer)) + (symbol-value (car elem)))) + (when (and (or (consp val) + treated-type) + (gnus-treat-predicate val) + (or (not (get (car elem) 'highlight)) + highlightp)) + (when (and (not buttonized) + (memq (car elem) + '(gnus-treat-hide-signature + gnus-treat-highlight-signature))) + (gnus-article-buttonize-signature) + (setq buttonized t)) + (save-restriction + (funcall (cadr elem))))) + ;; FSF Emacsen does not inherit the existing text properties + ;; in the new text, so we should do it for `mime-view-entity'. + (static-unless (featurep 'xemacs) + (when entity + (put-text-property (point-min) (point-max) + 'mime-view-entity entity)))))) + +;; Dynamic variables. +(eval-when-compile + (defvar part-number) + (defvar total-parts) + (defvar type) + (defvar condition) + (defvar length)) + +(defun gnus-treat-predicate (val) + (cond + ((null val) + nil) + ((and (listp val) + (stringp (car val))) + (apply 'gnus-or (mapcar `(lambda (s) + (string-match s ,(or gnus-newsgroup-name ""))) + val))) + ((listp val) + (let ((pred (pop val))) + (cond + ((eq pred 'or) + (apply 'gnus-or (mapcar 'gnus-treat-predicate val))) + ((eq pred 'and) + (apply 'gnus-and (mapcar 'gnus-treat-predicate val))) + ((eq pred 'not) + (not (gnus-treat-predicate (car val)))) + ((eq pred 'typep) + (equal (car val) type)) + (t + (error "%S is not a valid predicate" pred))))) + ((eq val 'mime) + gnus-show-mime) + (condition + (eq condition val)) + ((eq val t) + t) + ((eq val 'head) + nil) + ((eq val 'last) + (eq part-number total-parts)) + ((numberp val) + (< length val)) + (t + (error "%S is not a valid value" val)))) + +(defun gnus-article-encrypt-body (protocol &optional n) + "Encrypt the article body." + (interactive + (list + (or gnus-article-encrypt-protocol + (completing-read "Encrypt protocol: " + gnus-article-encrypt-protocol-alist + nil t)) + current-prefix-arg)) + (let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist)))) + (unless func + (error (format "Can't find the encrypt protocol %s" protocol))) + (if (equal gnus-newsgroup-name "nndraft:drafts") + (error "Can't encrypt the article in group nndraft:drafts.")) + (if (equal gnus-newsgroup-name "nndraft:queue") + (error "Don't encrypt the article in group nndraft:queue.")) + (gnus-summary-iterate n + (save-excursion + (set-buffer gnus-summary-buffer) + (let ((mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets) + (summary-buffer gnus-summary-buffer) + references point) + (gnus-set-global-variables) + (when (gnus-group-read-only-p) + (error "The current newsgroup does not support article encrypt")) + (gnus-summary-show-article t) + (setq references + (or (mail-header-references gnus-current-headers) "")) + (set-buffer gnus-article-buffer) + (let* ((buffer-read-only nil) + (headers + (mapcar (lambda (field) + (and (save-restriction + (message-narrow-to-head) + (goto-char (point-min)) + (search-forward field nil t)) + (prog2 + (message-narrow-to-field) + (buffer-substring (point-min) (point-max)) + (delete-region (point-min) (point-max)) + (widen)))) + '("Content-Type:" "Content-Transfer-Encoding:" + "Content-Disposition:")))) + (message-narrow-to-head) + (message-remove-header "MIME-Version") + (goto-char (point-max)) + (setq point (point)) + (insert (apply 'concat headers)) + (widen) + (narrow-to-region point (point-max)) + (let ((message-options message-options)) + (message-options-set 'message-sender user-mail-address) + (message-options-set 'message-recipients user-mail-address) + (message-options-set 'message-sign-encrypt 'not) + (funcall func)) + (goto-char (point-min)) + (insert "MIME-Version: 1.0\n") + (widen) + (gnus-summary-edit-article-done + references nil summary-buffer t)) + (when gnus-keep-backlog + (gnus-backlog-remove-article + (car gnus-article-current) (cdr gnus-article-current))) + (save-excursion + (when (get-buffer gnus-original-article-buffer) + (set-buffer gnus-original-article-buffer) + (setq gnus-original-article nil))) + (when gnus-use-cache + (gnus-cache-update-article + (car gnus-article-current) (cdr gnus-article-current)))))))) + +(defvar gnus-mime-security-button-line-format "%{%([[%t:%i]]%)%}\n" + "The following specs can be used: +%t The security MIME type +%i Additional info") + +(defvar gnus-mime-security-button-line-format-alist + '((?t gnus-tmp-type ?s) + (?i gnus-tmp-info ?s))) + +(defvar gnus-mime-security-button-map + (let ((map (make-sparse-keymap))) + (set-keymap-parent map gnus-article-mode-map) + (define-key map gnus-mouse-2 'gnus-article-push-button) + (define-key map "\r" 'gnus-article-press-button) + map)) + +(defvar gnus-mime-security-details-buffer nil) + +(defun gnus-mime-security-show-details (handle) + (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details))) + (if details + (progn + (if (gnus-buffer-live-p gnus-mime-security-details-buffer) + (with-current-buffer gnus-mime-security-details-buffer + (erase-buffer) + t) + (setq gnus-mime-security-details-buffer + (gnus-get-buffer-create "*MIME Security Details*"))) + (with-current-buffer gnus-mime-security-details-buffer + (insert details)) + (pop-to-buffer gnus-mime-security-details-buffer)) + (gnus-message 5 "No details.")))) + +(defun gnus-insert-mime-security-button (handle &optional displayed) + (let* ((protocol (mm-handle-multipart-ctl-parameter handle 'protocol)) + (gnus-tmp-type + (concat + (or (nth 2 (assoc protocol mm-verify-function-alist)) + (nth 2 (assoc protocol mm-decrypt-function-alist)) + "Unknown") + (if (equal (car handle) "multipart/signed") + " Signed" " Encrypted"))) + (gnus-tmp-info + (or (mm-handle-multipart-ctl-parameter handle 'gnus-info) + "Undecided")) + b e) + (unless (bolp) + (insert "\n")) + (setq b (point)) + (gnus-eval-format + gnus-mime-security-button-line-format + gnus-mime-security-button-line-format-alist + `(local-map ,gnus-mime-security-button-map + keymap ,gnus-mime-security-button-map + gnus-callback gnus-mime-security-show-details + article-type annotation + gnus-data ,handle)) + (setq e (point)) + (widget-convert-button + 'link b e + :mime-handle handle + :action 'gnus-widget-press-button + :button-keymap gnus-mime-security-button-map + :help-echo + (lambda (widget/window &optional overlay pos) + ;; Needed to properly clear the message due to a bug in + ;; wid-edit (XEmacs only). + (if (boundp 'help-echo-owns-message) + (setq help-echo-owns-message t)) + (format + "%S: show detail" + (aref gnus-mouse-2 0)))))) + + +;;; @ for mime-view +;;; + +(defun gnus-article-header-presentation-method (entity situation) + (mime-insert-header entity) + ) + +(set-alist 'mime-header-presentation-method-alist + 'gnus-original-article-mode + #'gnus-article-header-presentation-method) + +(defun gnus-mime-preview-quitting-method () + (mime-preview-kill-buffer) + (delete-other-windows) + (gnus-article-show-summary) + (gnus-summary-select-article gnus-show-all-headers t)) + +(set-alist 'mime-preview-quitting-method-alist + 'gnus-original-article-mode #'gnus-mime-preview-quitting-method) + +(set-alist 'mime-preview-following-method-alist + 'gnus-original-article-mode #'gnus-following-method) + +(set-alist 'mime-preview-over-to-previous-method-alist + 'gnus-original-article-mode + (lambda () + (if (> (point-min) 1) + (gnus-article-prev-page) + (gnus-article-read-summary-keys + nil (gnus-character-to-event ?P))))) + +(set-alist 'mime-preview-over-to-next-method-alist + 'gnus-original-article-mode' + (lambda () + (if (< (point-max) (buffer-size)) + (gnus-article-next-page) + (gnus-article-read-summary-keys + nil (gnus-character-to-event ?N))))) + + +;;; @ end +;;; + (gnus-ems-redefine) (provide 'gnus-art)