X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-art.el;h=3b72ac1fd2f071854dd44123a663c7d4d43039bb;hb=0b6bababa3adf32b09c3042f2de16b2f18b4ea1b;hp=cf5e9332325919b4a6bd869f0d9d7fc55880e238;hpb=ee70a66fb20ed12d43960dd3933c7f416257ef42;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el index cf5e933..3b72ac1 100644 --- a/lisp/gnus-art.el +++ b/lisp/gnus-art.el @@ -1,5 +1,6 @@ ;;; gnus-art.el --- article mode commands for Semi-gnus -;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc. +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 +;; Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; MORIOKA Tomohiko @@ -31,27 +32,27 @@ (eval-when-compile (require 'static)) (require 'path-util) -(require 'custom) (require 'gnus) (require 'gnus-sum) (require 'gnus-spec) (require 'gnus-int) -(require 'browse-url) (require 'alist) (require 'mime-view) +(require 'wid-edit) ;; Avoid byte-compile warnings. -(defvar gnus-article-decoded-p) -(defvar gnus-article-mime-handles) (eval-when-compile (require 'mm-bodies) (require 'mail-parse) (require 'mm-decode) (require 'mm-view) - (require 'wid-edit) (require 'mm-uu) ) +(autoload 'gnus-msg-mail "gnus-msg" nil t) +(autoload 'gnus-button-mailto "gnus-msg") +(autoload 'gnus-button-reply "gnus-msg" nil t) + (defgroup gnus-article nil "Article display." :link '(custom-manual "(gnus)The Article Buffer") @@ -130,7 +131,7 @@ "^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:" "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:" "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:" - "^MBOX-Line" "^Priority:" "^X-Pgp" "^X400-[-A-Za-z]+:" + "^MBOX-Line" "^Priority:" "^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:" @@ -139,7 +140,11 @@ "^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-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:" + "^X-Received:" "^Content-length:" "X-precedence:" + "^X-Authenticated-User:" "^X-Comment" "^X-Report:" "^X-Abuse-Info:" + "^X-HTTP-Proxy:" "^X-Mydeja-Info:" "^X-Copyright" "^X-No-Markup:" + "^X-Abuse-Info:") "*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." @@ -149,7 +154,7 @@ 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:\\|^[BGF]?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." @@ -174,14 +179,15 @@ this list." (defcustom gnus-boring-article-headers '(empty followup-to reply-to) "Headers that are only to be displayed if they have interesting data. Possible values in this list are `empty', `newsgroups', `followup-to', -`reply-to', `date', `long-to', and `many-to'." +`to-address', `reply-to', `date', `long-to', and `many-to'." :type '(set (const :tag "Headers with no content." empty) (const :tag "Newsgroups with only one group." newsgroups) + (const :tag "To identical to to-address." to-address) (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 '("^-- $" "^-- *$") @@ -193,7 +199,7 @@ 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 @@ -211,17 +217,37 @@ regexp. If it matches, the text in question is not a signature." :type 'sexp :group 'gnus-article-hiding) +;; 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. (defcustom gnus-article-x-face-command - (if (and (not gnus-xemacs) - window-system - (module-installed-p 'x-face-mule)) - 'x-face-mule-gnus-article-display-x-face - "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | display -" - ) + (cond + ((and (fboundp 'image-type-available-p) + (module-installed-p 'x-face-e21)) + 'x-face-decode-message-header) + ((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 + :tag "x-face-decode-message-header (x-face-e21)" + x-face-decode-message-header) + (function-item gnus-article-display-xface) + (function-item x-face-mule-gnus-article-display-x-face) + function) + ;;:version "21.1" :group 'gnus-article-washing) (defcustom gnus-article-x-face-too-ugly nil @@ -229,6 +255,35 @@ 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]*-------------------+\\\\( \\\\(e\\\\|Yahoo! \\\\)Groups Sponsor -+\\\\)?....\\n\\\\(.+\\n\\\\)+\"))" + :version "21.1" + :type '(repeat (cons symbol regexp)) + :group 'gnus-article-washing) + +(gnus-define-group-parameter + banner + :variable-document + "Alist of regexps (to match group names) and banner." + :variable-group gnus-article-washing + :parameter-type + '(choice :tag "Banner" + :value nil + (const :tag "Remove signature" signature) + (symbol :tag "Item in `gnus-article-banner-alist'" none) + regexp + (const :tag "None" nil)) + :parameter-document + "If non-nil, specify how to remove `banners' from articles. + +Symbol `signature' means to remove signatures delimited by +`gnus-signature-separator'. Any other symbol is used to look up a +regular expression to match the banner in `gnus-article-banner-alist'. +A string is used as a regular expression to match the banner +directly.") + (defcustom gnus-emphasis-alist (let ((format "\\(\\s-\\|^\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-,;:\"]\\s-\\|[?!.]+\\s-\\|\\s)\\)") @@ -265,6 +320,15 @@ 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." + :version "21.1" + :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) @@ -450,6 +514,13 @@ The following additional specs are available: :type 'hook :group 'gnus-article-various) +(when (featurep 'xemacs) + ;; Extracted from gnus-xmas-define in order to preserve user settings + (when (fboundp 'turn-off-scroll-in-place) + (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place)) + ;; Extracted from gnus-xmas-redefine in order to preserve user settings + (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)) + (defcustom gnus-article-menu-hook nil "*Hook run after the creation of the article mode menu." :type 'hook @@ -489,7 +560,8 @@ Obsolete; use the face `gnus-signature-face' for customizations instead." :group 'gnus-article-signature) (defface gnus-signature-face - '((t (:italic t))) + '((t + (:italic t))) "Face used for highlighting a signature in the article buffer." :group 'gnus-article-highlight :group 'gnus-article-signature) @@ -598,7 +670,8 @@ displayed by the first non-nil matching CONTENT face." "Function used to decode headers.") (defvar gnus-article-dumbquotes-map - '(("\202" ",") + '(("\200" "EUR") + ("\202" ",") ("\203" "f") ("\204" ",,") ("\205" "...") @@ -609,8 +682,8 @@ displayed by the first non-nil matching CONTENT face." ("\223" "``") ("\224" "\"") ("\225" "*") - ("\226" "---") - ("\227" "-") + ("\226" "-") + ("\227" "--") ("\231" "(TM)") ("\233" ">") ("\234" "oe") @@ -619,11 +692,13 @@ displayed by the first non-nil matching CONTENT face." (defcustom gnus-ignored-mime-types nil "List of MIME types that should be ignored by Gnus." + :version "21.1" :group 'gnus-article-mime :type '(repeat regexp)) (defcustom gnus-unbuttonized-mime-types '(".*/.*") "List of MIME types that should not be given buttons when rendered inline." + :version "21.1" :group 'gnus-article-mime :type '(repeat regexp)) @@ -635,32 +710,68 @@ on parts -- for instance, adding Vcard info to a database." :type 'function) (defcustom gnus-mime-multipart-functions nil - "An alist of MIME types to functions to display them.") + "An alist of MIME types to functions to display them." + :version "21.1" + :group 'gnus-article-mime + :type 'alist) (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)." + :version "21.1" :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 +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." + :version "21.1" :group 'gnus-article-mime - :type '(choice + :type '(choice (item :tag "first" :value nil) (item :tag "undisplayed" :value undisplayed) - (item :tag "undisplayed or alternative" + (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)))) + +(defcustom gnus-mime-action-alist + '(("save to file" . gnus-mime-save-part) + ("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) + ("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." + :version "21.1" + :group 'gnus-article-mime + :type '(repeat (cons (string :tag "name") + (function)))) + ;;; ;;; The treatment variables ;;; @@ -712,7 +823,11 @@ See the manual for details." :type gnus-article-treat-head-custom) (put 'gnus-treat-buttonize-head 'highlight t) -(defcustom gnus-treat-emphasize nil +(defcustom gnus-treat-emphasize + (and (or window-system + (featurep 'xemacs) + (>= (string-to-number emacs-version) 21)) + 50000) "Emphasize text. Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." @@ -727,6 +842,13 @@ See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(defcustom gnus-treat-leading-whitespace nil + "Remove leading whitespace in 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-custom) + (defcustom gnus-treat-hide-headers 'head "Hide headers. Valid values are nil, t, `head', `last', an integer or a predicate. @@ -762,10 +884,25 @@ 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-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." + :version "21.1" :group 'gnus-article-treat :type gnus-article-treat-custom) @@ -821,6 +958,13 @@ See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-head-custom) +(defcustom gnus-treat-date-english nil + "Display the Date in a format that can be read aloud in English. +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. @@ -839,6 +983,7 @@ See the manual for details." "Display the date in the ISO8601 format. Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." + :version "21.1" :group 'gnus-article-treat :type gnus-article-treat-head-custom) @@ -854,6 +999,7 @@ See the manual for details." "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." + :version "21.1" :group 'gnus-article-treat :type gnus-article-treat-custom) @@ -887,21 +1033,27 @@ See the manual for details." (put 'gnus-treat-overstrike 'highlight t) (defcustom gnus-treat-display-xface - (if (or (and gnus-xemacs (featurep 'xface)) - (eq 'x-face-mule-gnus-article-display-x-face - gnus-article-x-face-command)) - 'head - nil) + (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 + ;;:version "21.1" :type gnus-article-treat-head-custom) (put 'gnus-treat-display-xface 'highlight t) (defcustom gnus-treat-display-smileys - (if (or (and gnus-xemacs (featurep 'xpm)) - (and (not gnus-xemacs) + (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 'smiley-mule))) t @@ -910,10 +1062,11 @@ See the manual for details." Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." :group 'gnus-article-treat + ;;:version "21.1" :type gnus-article-treat-custom) (put 'gnus-treat-display-smileys 'highlight t) -(defcustom gnus-treat-display-picons (if gnus-xemacs 'head nil) +(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." @@ -925,6 +1078,7 @@ See the manual for details." "Capitalize sentence-starting words. Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." + :version "21.1" :group 'gnus-article-treat :type gnus-article-treat-custom) @@ -939,6 +1093,7 @@ See the manual for details." "Play sounds. Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." + :version "21.1" :group 'gnus-article-treat :type gnus-article-treat-custom) @@ -956,19 +1111,45 @@ decode the body, '(or header t) for the whole article, etc." "Translate articles from one language to another. Valid values are nil, t, `head', `last', an integer or a predicate. See the manual for details." + :version "21.1" :group 'gnus-article-treat :type gnus-article-treat-custom) +(defcustom gnus-treat-x-pgp-sig nil + "Verify X-PGP-Sig. +To automatically treat X-PGP-Sig, set it to head. +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 gnus-english-month-names + '("January" "February" "March" "April" "May" "June" "July" "August" + "September" "October" "November" "December")) + (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-decode-article-as-default-mime-charset + `((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) @@ -976,23 +1157,26 @@ See the manual for details." (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-date-ut gnus-article-date-ut) + (gnus-treat-date-local gnus-article-date-local) + (gnus-treat-date-english gnus-article-date-english) + (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-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-leading-whitespace gnus-article-remove-leading-whitespace) (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 @@ -1001,7 +1185,10 @@ See the manual for details." 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-smiley-display) + (gnus-treat-display-smileys ,(if (or (featurep 'xemacs) + (>= emacs-major-version 21)) + 'gnus-smiley-display + '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))) @@ -1012,7 +1199,8 @@ See the manual for details." (defvar gnus-article-mode-syntax-table (let ((table (copy-syntax-table text-mode-syntax-table))) - (modify-syntax-entry ?- "w" table) + ;; This causes the citation match run O(2^n). + ;; (modify-syntax-entry ?- "w" table) (modify-syntax-entry ?> ")" table) (modify-syntax-entry ?< "(" table) table) @@ -1032,11 +1220,12 @@ Initialized from `text-mode-syntax-table.") (defsubst gnus-article-hide-text (b e props) "Set text PROPS on the B to E region, extending `intangible' 1 past B." - (add-text-properties b e props) + (gnus-add-text-properties-when 'article-type nil b e props) (when (memq 'intangible props) (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) @@ -1114,8 +1303,7 @@ Initialized from `text-mode-syntax-table.") (unless gnus-inhibit-hiding (save-excursion (save-restriction - (let ((buffer-read-only nil) - (inhibit-read-only t) + (let ((inhibit-read-only t) (case-fold-search t) (max (1+ (length gnus-sorted-header-list))) (ignored (when (not gnus-visible-headers) @@ -1205,15 +1393,30 @@ always hide." 'boring-headers))) ;; Hide boring Newsgroups header. ((eq elem 'newsgroups) - (when (equal (gnus-fetch-field "newsgroups") - (gnus-group-real-name - (if (boundp 'gnus-newsgroup-name) - gnus-newsgroup-name - ""))) + (when (gnus-string-equal + (gnus-fetch-field "newsgroups") + (gnus-group-real-name + (if (boundp 'gnus-newsgroup-name) + gnus-newsgroup-name + ""))) (gnus-article-hide-header "newsgroups"))) + ((eq elem 'to-address) + (let ((to (message-fetch-field "to")) + (to-address + (gnus-parameter-to-address + (if (boundp 'gnus-newsgroup-name) + gnus-newsgroup-name "")))) + (when (and to to-address + (ignore-errors + (gnus-string-equal + ;; only one address in To + (nth 1 (mail-extract-address-components to)) + to-address))) + (gnus-article-hide-header "to")))) ((eq elem 'followup-to) - (when (equal (message-fetch-field "followup-to") - (message-fetch-field "newsgroups")) + (when (gnus-string-equal + (message-fetch-field "followup-to") + (message-fetch-field "newsgroups")) (gnus-article-hide-header "followup-to"))) ((eq elem 'reply-to) (let ((from (message-fetch-field "from")) @@ -1221,9 +1424,9 @@ always hide." (when (and from reply-to (ignore-errors - (equal - (nth 1 (funcall gnus-extract-address-components from)) - (nth 1 (funcall gnus-extract-address-components reply-to))))) + (gnus-string-equal + (nth 1 (mail-extract-address-components from)) + (nth 1 (mail-extract-address-components reply-to))))) (gnus-article-hide-header "reply-to")))) ((eq elem 'date) (let ((date (message-fetch-field "date"))) @@ -1232,11 +1435,15 @@ 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))) @@ -1248,7 +1455,19 @@ 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 @@ -1274,8 +1493,7 @@ if given a positive prefix, always hide." (header-end (point-min)) header-start field-end field-start (inhibit-point-motion-hooks t) - (inhibit-read-only t) - buffer-read-only) + (inhibit-read-only t)) (save-restriction (widen) (while (and (setq header-start @@ -1328,7 +1546,7 @@ if given a positive prefix, always hide." (narrow-to-region header-start header-end) (article-hide-headers) ;; Re-display X-Face image under XEmacs. - (when (and gnus-xemacs + (when (and (featurep 'xemacs) (gnus-functionp gnus-article-x-face-command)) (let ((func (cadr (assq 'gnus-treat-display-xface gnus-treatment-function-alist))) @@ -1376,9 +1594,14 @@ if given a positive prefix, always hide." (forward-line 1)))))) (defun article-treat-dumbquotes () - "Translate M******** sm*rtq**t*s into proper text. + "Translate M****s*** 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." +not, so it should only be used interactively. + +Sm*rtq**t*s are M****s***'s unilateral extension to the character map +in an attempt to provide more quoting characters. If you see +something like \\222 or \\264 where you're expecting some kind of +apostrophe or quotation mark, then try this wash." (interactive) (article-translate-strings gnus-article-dumbquotes-map)) @@ -1509,10 +1732,46 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (when (process-status "article-x-face") (delete-process "article-x-face")) (let ((inhibit-point-motion-hooks t) + x-faces (case-fold-search t) from last) (save-restriction (article-narrow-to-head) + (when (and buffer-read-only ;; When type `W f' + (progn + (goto-char (point-min)) + (not (re-search-forward "^X-Face:[\t ]*" nil t))) + (gnus-buffer-live-p gnus-original-article-buffer)) + (with-current-buffer gnus-original-article-buffer + (save-restriction + (article-narrow-to-head) + (while (re-search-forward "^X-Face:" nil t) + (setq x-faces + (concat + (or x-faces "") + (buffer-substring + (match-beginning 0) + (1- (re-search-forward + "^\\($\\|[^ \t]\\)" nil t)))))))) + (if x-faces + (let (point start bface eface buffer-read-only) + (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)) + (goto-char (point-max)) + (setq point (point)) + (insert x-faces) + (goto-char point) + (while (looking-at "\\([^:]+\\): *") + (put-text-property (match-beginning 1) (1+ (match-end 1)) + 'face bface) + (setq start (match-end 0)) + (forward-line 1) + (while (looking-at "[\t ]") + (forward-line 1)) + (put-text-property start (point) + 'face eface))))) (goto-char (point-min)) (setq from (message-fetch-field "from")) (goto-char (point-min)) @@ -1525,7 +1784,7 @@ 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 @@ -1560,7 +1819,7 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (let ((inhibit-point-motion-hooks t) buffer-read-only (mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets + (mail-parse-ignored-charsets (save-excursion (set-buffer gnus-summary-buffer) gnus-newsgroup-ignored-charsets))) (mail-decode-encoded-word-region (point-min) (point-max))))) @@ -1569,39 +1828,47 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." "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 (article-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 (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)))) - (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)) - buffer-read-only) - (if (and ctl (not (string-match "/" (car ctl)))) - (setq ctl nil)) - (goto-char (point-max)) - (widen) - (forward-line 1) - (narrow-to-region (point) (point-max)) - (when (and (or (not ctl) - (equal (car ctl) "text/plain"))) - (mm-decode-body - charset (and cte (intern (downcase - (gnus-strip-whitespace cte)))) - (car ctl))))))) + (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." @@ -1618,35 +1885,120 @@ 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 gnus-newsgroup-charset)) + (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 "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 (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-list-identifiers () - "Remove any list identifiers in `gnus-list-identifiers' from Subject -header in the current article." +(eval-when-compile + (require 'rfc1843)) + +(defun article-decode-HZ () + "Translate a HZ-encoded article." (interactive) + (require 'rfc1843) (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 " *\\)") - nil t) - (delete-region (match-beginning 2) (match-end 0))))))))) + (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) + (let ((inhibit-point-motion-hooks t) + (regexp (if (consp gnus-list-identifiers) + (mapconcat 'identity gnus-list-identifiers " *\\|") + gnus-list-identifiers)) + buffer-read-only) + (when regexp + (save-excursion + (save-restriction + (article-narrow-to-head) + (goto-char (point-min)) + (while (re-search-forward + (concat "^Subject: +\\(R[Ee]: +\\)*\\(" regexp " *\\)") + nil t) + (delete-region (match-beginning 2) (match-end 0)) + (beginning-of-line)) + (when (re-search-forward + "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" nil t) + (delete-region (match-beginning 1) (match-end 1)))))))) (defun article-hide-pgp () "Remove any PGP headers and signatures in the current article." @@ -1717,7 +2069,7 @@ always hide." (save-excursion (save-restriction (let ((inhibit-point-motion-hooks t) - (banner (gnus-group-get-parameter gnus-newsgroup-name 'banner)) + (banner (gnus-parameter-banner gnus-newsgroup-name)) (gnus-signature-limit nil) buffer-read-only beg end) (when banner @@ -1728,6 +2080,10 @@ always hide." (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)))))))))) @@ -1937,10 +2293,13 @@ means show, 0 means toggle." (> arg 0)) nil) ((< arg 0) - (gnus-article-show-hidden-text type)) + (gnus-article-show-hidden-text type) + t) (t (if (eq hide 'hidden) - (gnus-article-show-hidden-text type) + (progn + (gnus-article-show-hidden-text type) + t) nil))))))) (defun gnus-article-hidden-text-p (type) @@ -1955,24 +2314,16 @@ means show, 0 means toggle." 'hidden nil))) -(defun gnus-article-show-hidden-text (type &optional hide) +(defun gnus-article-show-hidden-text (type &optional dummy) "Show all hidden text of type TYPE. -If HIDE, hide the text instead." - (save-excursion - (let ((buffer-read-only nil) - (inhibit-point-motion-hooks t) - (end (point-min)) - beg) - (while (setq beg (text-property-any end (point-max) 'article-type type)) - (goto-char beg) - (setq end (or - (text-property-not-all beg (point-max) 'article-type type) - (point-max))) - (if hide - (gnus-article-hide-text beg end gnus-hidden-properties) - (gnus-article-unhide-text beg end)) - (goto-char end)) - t))) +Originally it is hide instead of DUMMY." + (let ((buffer-read-only nil) + (inhibit-point-motion-hooks t)) + (gnus-remove-text-properties-when + 'article-type type + (point-min) (point-max) + (cons 'article-type (cons type + gnus-hidden-properties))))) (defconst article-time-units `((year . ,(* 365.25 24 60 60)) @@ -1986,7 +2337,7 @@ 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. For `lapsed', the value of +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)) @@ -2063,103 +2414,127 @@ should replace the \"Date:\" one, or should be added below it." (defun article-make-date-line (date type) "Return a DATE line of TYPE." - (let ((time (condition-case () - (date-to-time date) - (error '(0 0))))) - (cond - ;; Convert to the local timezone. We have to slap a - ;; `condition-case' round the calls to the timezone - ;; functions since they aren't particularly resistant to - ;; buggy dates. - ((eq type 'local) - (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 time))))) - (cond ((< ls 0) (list (1- ms) (+ ls 65536))) - ((> ls 65535) (list (1+ ms) (- ls 65536))) - (t (list ms ls))))) - " UT")) - ;; Get the original date from the article. - ((eq type 'original) - (concat "Date: " (if (string-match "\n+$" date) - (substring date 0 (match-beginning 0)) - date))) - ;; Let the user define the format. - ((eq type 'user) - (if (gnus-functionp gnus-article-time-format) - (funcall gnus-article-time-format time) - (concat - "Date: " - (format-time-string gnus-article-time-format time)))) - ;; ISO 8601. - ((eq type 'iso8601) - (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 - ;; liable to bug out, so we ignore all errors. - (let* ((now (current-time)) - (real-time (subtract-time now time)) - (real-sec (and real-time - (+ (* (float (car real-time)) 65536) - (cadr real-time)))) - (sec (and real-time (abs real-sec))) - num prev) + (unless (memq type '(local ut original user iso8601 lapsed english)) + (error "Unknown conversion type: %s" type)) + (condition-case () + (let ((time (date-to-time date))) (cond - ((null real-time) - "X-Sent: Unknown") - ((zerop sec) - "X-Sent: Now") - (t - (concat - "X-Sent: " - ;; This is a bit convoluted, but basically we go - ;; through the time units for years, weeks, etc, - ;; and divide things to see whether that results - ;; in positive answers. - (mapconcat - (lambda (unit) - (if (zerop (setq num (ffloor (/ sec (cdr unit))))) - ;; The (remaining) seconds are too few to - ;; be divided into this time unit. - "" - ;; It's big enough, so we output it. - (setq sec (- sec (* num (cdr unit)))) - (prog1 - (concat (if prev ", " "") (int-to-string - (floor num)) - " " (symbol-name (car unit)) - (if (> num 1) "s" "")) - (setq prev t)))) - article-time-units "") - ;; If dates are odd, then it might appear like the - ;; article was sent in the future. - (if (> real-sec 0) - " ago" - " in the future")))))) - (t - (error "Unknown conversion type: %s" type))))) + ;; Convert to the local timezone. + ((eq type 'local) + (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 time))))) + (cond ((< ls 0) (list (1- ms) (+ ls 65536))) + ((> ls 65535) (list (1+ ms) (- ls 65536))) + (t (list ms ls))))) + " UT")) + ;; Get the original date from the article. + ((eq type 'original) + (concat "Date: " (if (string-match "\n+$" date) + (substring date 0 (match-beginning 0)) + date))) + ;; Let the user define the format. + ((eq type 'user) + (if (gnus-functionp gnus-article-time-format) + (funcall gnus-article-time-format time) + (concat + "Date: " + (format-time-string gnus-article-time-format time)))) + ;; ISO 8601. + ((eq type 'iso8601) + (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 + ;; liable to bug out, so we ignore all errors. + (let* ((now (current-time)) + (real-time (subtract-time now time)) + (real-sec (and real-time + (+ (* (float (car real-time)) 65536) + (cadr real-time)))) + (sec (and real-time (abs real-sec))) + num prev) + (cond + ((null real-time) + "X-Sent: Unknown") + ((zerop sec) + "X-Sent: Now") + (t + (concat + "X-Sent: " + ;; This is a bit convoluted, but basically we go + ;; through the time units for years, weeks, etc, + ;; and divide things to see whether that results + ;; in positive answers. + (mapconcat + (lambda (unit) + (if (zerop (setq num (ffloor (/ sec (cdr unit))))) + ;; The (remaining) seconds are too few to + ;; be divided into this time unit. + "" + ;; It's big enough, so we output it. + (setq sec (- sec (* num (cdr unit)))) + (prog1 + (concat (if prev ", " "") (int-to-string + (floor num)) + " " (symbol-name (car unit)) + (if (> num 1) "s" "")) + (setq prev t)))) + article-time-units "") + ;; If dates are odd, then it might appear like the + ;; article was sent in the future. + (if (> real-sec 0) + " ago" + " in the future")))))) + ;; Display the date in proper English + ((eq type 'english) + (let ((dtime (decode-time time))) + (concat + "Date: the " + (number-to-string (nth 3 dtime)) + (let ((digit (% (nth 3 dtime) 10))) + (cond + ((memq (nth 3 dtime) '(11 12 13)) "th") + ((= digit 1) "st") + ((= digit 2) "nd") + ((= digit 3) "rd") + (t "th"))) + " of " + (nth (1- (nth 4 dtime)) gnus-english-month-names) + " " + (number-to-string (nth 5 dtime)) + " at " + (format "%02d" (nth 2 dtime)) + ":" + (format "%02d" (nth 1 dtime))))))) + (error + (format "Date: %s (from Oort)" date)))) (defun article-date-local (&optional highlight) "Convert the current article date to the local timezone." (interactive (list t)) (article-date-ut 'local highlight)) +(defun article-date-english (&optional highlight) + "Convert the current article date to something that is proper English." + (interactive (list t)) + (article-date-ut 'english highlight)) + (defun article-date-original (&optional highlight) "Convert the current article date to what it was originally. This is only useful if you have used some other date conversion @@ -2235,15 +2610,26 @@ This format is defined by the `gnus-article-time-format' variable." (let ((buffer-read-only nil)) (gnus-article-unhide-text (point-min) (point-max)))))) +(defun article-remove-leading-whitespace () + "Remove excessive whitespace from all headers." + (interactive) + (save-excursion + (save-restriction + (let ((buffer-read-only nil)) + (article-narrow-to-head) + (goto-char (point-min)) + (while (re-search-forward "^[^ :]+: \\([ \t]+\\)" nil t) + (delete-region (match-beginning 1) (match-end 1))))))) + (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 (or + (let ((alist (or (condition-case nil - (with-current-buffer gnus-summary-buffer - gnus-article-emphasis-alist) + (with-current-buffer gnus-summary-buffer + gnus-article-emphasis-alist) (error)) gnus-emphasis-alist)) (buffer-read-only nil) @@ -2289,8 +2675,9 @@ This format is defined by the `gnus-article-time-format' variable." gnus-newsgroup-name 'highlight-words t))) gnus-emphasis-alist))))) -(defvar gnus-summary-article-menu) -(defvar gnus-summary-post-menu) +(eval-when-compile + (defvar gnus-summary-article-menu) + (defvar gnus-summary-post-menu)) ;;; Saving functions. @@ -2328,76 +2715,78 @@ 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))) @@ -2493,7 +2882,8 @@ The directory to save in defaults to `gnus-article-save-directory'." (cond ((and (eq command 'default) gnus-last-shell-command) gnus-last-shell-command) - (command command) + ((stringp command) + command) (t (read-string (format "Shell command on %s: " @@ -2504,7 +2894,9 @@ The directory to save in defaults to `gnus-article-save-directory'." "this article")) gnus-last-shell-command)))) (when (string-equal command "") - (setq command gnus-last-shell-command)) + (if gnus-last-shell-command + (setq command gnus-last-shell-command) + (error "A command is required."))) (gnus-eval-in-buffer-window gnus-article-buffer (save-restriction (widen) @@ -2555,17 +2947,6 @@ 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 @@ -2574,9 +2955,91 @@ 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))) +(defun gnus-sender-save-name (newsgroup headers &optional last-file) + "Generate file name from sender." + (let ((from (mail-header-from headers))) + (expand-file-name + (if (and from (string-match "\\([^ <]+\\)@" from)) + (match-string 1 from) + "nobody") + gnus-article-save-directory))) + +(defun article-verify-x-pgp-sig () + "Verify X-PGP-Sig." + (interactive) + (if (gnus-buffer-live-p gnus-original-article-buffer) + (let ((sig (with-current-buffer gnus-original-article-buffer + (gnus-fetch-field "X-PGP-Sig"))) + items info headers) + (when (and sig + mml2015-use + (mml2015-clear-verify-function)) + (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) @@ -2586,26 +3049,30 @@ 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-long-lines article-capitalize-sentences article-remove-cr + article-remove-leading-whitespace article-display-x-face article-de-quoted-unreadable + article-de-base64-unreadable + article-decode-HZ + article-wash-html article-hide-list-identifiers article-hide-pgp article-strip-banner @@ -2621,6 +3088,7 @@ If variable `gnus-use-long-file-name' is non-nil, it is article-strip-blank-lines article-strip-all-blank-lines article-date-local + article-date-english article-date-iso8601 article-date-original article-date-ut @@ -2651,11 +3119,13 @@ If variable `gnus-use-long-file-name' is non-nil, it is "s" gnus-article-show-summary "\C-c\C-m" gnus-article-mail "?" gnus-article-describe-briefly - "e" gnus-summary-article-edit + "e" gnus-summary-edit-article "<" beginning-of-buffer ">" end-of-buffer "\C-c\C-i" gnus-info-find-node "\C-c\C-b" gnus-bug + "\C-hk" gnus-article-describe-key + "\C-hc" gnus-article-describe-key-briefly "\C-d" gnus-article-read-summary-keys "\M-*" gnus-article-read-summary-keys @@ -2664,29 +3134,24 @@ If variable `gnus-use-long-file-name' is non-nil, it is "\M-g" gnus-article-read-summary-keys) ;; 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)))) +(let (keys) + (let ((key 32)) + (while (<= key 127) + (push (char-to-string key) keys) + (incf key)) + (dolist (elem (accessible-keymaps gnus-summary-mode-map)) + (setq key (car elem)) + (when (and (> (length key) 0) + (not (eq 'menu-bar (aref key 0))) + (symbolp (lookup-key gnus-summary-mode-map key))) + (push key keys)))) + (dolist (key keys) + (unless (lookup-key gnus-article-mode-map key) + (define-key gnus-article-mode-map key 'gnus-article-read-summary-keys)))) (defun gnus-article-make-menu-bar () + (unless (boundp 'gnus-article-commands-menu) + (gnus-summary-make-menu-bar)) (gnus-turn-off-edit-menu 'article) (unless (boundp 'gnus-article-article-menu) (easy-menu-define @@ -2701,21 +3166,25 @@ If variable `gnus-use-long-file-name' is non-nil, it is (easy-menu-define gnus-article-treatment-menu gnus-article-mode-map "" + ;; Fixme: this should use :active (and maybe :visible). '("Treatment" ["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 carriage return" gnus-article-remove-cr t] + ["Remove leading whitespace" gnus-article-remove-leading-whitespace t] + ["Decode HZ" gnus-article-decode-HZ t])) ;; Note "Commands" menu is defined in gnus-sum.el for consistency - (when (boundp 'gnus-summary-post-menu) - (define-key gnus-article-mode-map [menu-bar post] - (cons "Post" gnus-summary-post-menu))) + ;; Note "Post" menu is defined in gnus-sum.el for consistency (gnus-run-hooks 'gnus-article-menu-hook))) +;; Fixme: do something for the Emacs tool bar in Article mode a la +;; Summary. + (defun gnus-article-mode () "Major mode for displaying an article. @@ -2732,8 +3201,6 @@ commands: \\[gnus-article-describe-briefly]\t Describe the current mode briefly \\[gnus-info-find-node]\t Go to the Gnus info node" (interactive) - (when (gnus-visual-p 'article-menu 'menu) - (gnus-article-make-menu-bar)) (gnus-simplify-mode-line) (setq mode-name "Article") (setq major-mode 'gnus-article-mode) @@ -2741,6 +3208,8 @@ commands: (unless (assq 'gnus-show-mime minor-mode-alist) (push (list 'gnus-show-mime " MIME") minor-mode-alist)) (use-local-map gnus-article-mode-map) + (when (gnus-visual-p 'article-menu 'menu) + (gnus-article-make-menu-bar)) (gnus-update-format-specifications nil 'article-mode) (set (make-local-variable 'page-delimiter) gnus-page-delimiter) (make-local-variable 'gnus-page-broken) @@ -2749,7 +3218,9 @@ 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-washed-types) + (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) @@ -2778,12 +3249,12 @@ commands: ;; Init original article buffer. (save-excursion (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) + (set-buffer-multibyte nil) (setq major-mode 'gnus-original-article-mode) (make-local-variable 'gnus-original-article)) (if (get-buffer name) (save-excursion (set-buffer name) - (kill-all-local-variables) (buffer-disable-undo) (setq buffer-read-only t) (unless (eq major-mode 'gnus-article-mode) @@ -2829,12 +3300,7 @@ commands: (mime-display-message mime-message-structure gnus-article-buffer nil gnus-article-mode-map) (when all-headers - (gnus-article-hide-headers nil -1)) - ) - ;; `mime-display-message' changes current buffer to `gnus-article-buffer'. - (make-local-variable 'mime-button-mother-dispatcher) - (setq mime-button-mother-dispatcher - (function gnus-article-push-button)) + (gnus-article-hide-headers nil -1))) (run-hooks 'gnus-mime-article-prepare-hook)) (defun gnus-article-display-traditional-message () @@ -2893,7 +3359,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." result) (save-excursion (gnus-article-setup-buffer) - (set-buffer gnus-original-article-buffer) + (set-buffer gnus-article-buffer) ;; Deactivate active regions. (when (and (boundp 'transient-mark-mode) transient-mark-mode) @@ -2915,8 +3381,7 @@ 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 @@ -2967,6 +3432,8 @@ If ALL-HEADERS is non-nil, no headers are hidden." (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) @@ -3048,35 +3515,42 @@ If ALL-HEADERS is non-nil, no headers are hidden." (if (eq entity last-entity) 1 2) type) - (setq entity (get-text-property next 'mime-view-entity)) - (goto-char (point-max))))))) + (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." - (setq gnus-article-wash-types nil) - (gnus-run-hooks 'gnus-tmp-internal-hook) - (gnus-run-hooks 'gnus-article-prepare-hook) + (let ((gnus-article-buffer (current-buffer)) + buffer-read-only) + (unless (eq major-mode 'gnus-article-mode) + (gnus-article-mode)) + (setq buffer-read-only nil + gnus-button-marker-list nil + gnus-article-wash-types nil) + (save-restriction + (widen) + (static-if (featurep 'xemacs) + (map-extents (lambda (extent maparg) (delete-extent extent))) + (let ((lists (overlay-lists))) + (dolist (overlay (nconc (car lists) (cdr lists))) + (delete-overlay overlay))))) + (gnus-run-hooks 'gnus-tmp-internal-hook)) + (set-buffer gnus-original-article-buffer) ;; 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) + (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) + (if gnus-show-mime + (let (mime-display-header-hook mime-display-text/plain-hook) + (funcall gnus-article-display-method-for-mime)) + (funcall gnus-article-display-method-for-traditional)) ;; Call the treatment functions. - (let ((inhibit-read-only t) - buffer-read-only) + (let ((inhibit-read-only t)) (save-restriction (widen) (if gnus-show-mime @@ -3092,17 +3566,17 @@ If ALL-HEADERS is non-nil, no headers are hidden." (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)) + (gnus-run-hooks 'gnus-article-prepare-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 + (set (make-local-variable 'default-mime-charset) + (with-current-buffer gnus-summary-buffer + default-mime-charset)) (decode-mime-charset-region (point-min) (point-max) - (with-current-buffer gnus-summary-buffer - default-mime-charset)))) + default-mime-charset))) ;;; ;;; Gnus MIME viewing functions @@ -3131,36 +3605,45 @@ value of the variable `gnus-show-mime' is non-nil." '((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-pipe-part "|" "Pipe To Command...") + (gnus-mime-action-on-part "." "Take action on the part"))) (defun gnus-article-mime-part-status () (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))) + (let ((entity (get-text-property (point-min) 'mime-view-entity)) + children) + (if (and entity + (setq children (mime-entity-children entity)) + (setq children (length children))) + (if (eq 1 children) + " (1 part)" + (format " (%d parts)" children)) "")))) -(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-down-mouse-3 'gnus-mime-button-menu) - (mapcar (lambda (c) - (define-key gnus-mime-button-map (cadr c) (car c))) - gnus-mime-button-commands)) +(defvar gnus-mime-button-map + (let ((map (make-sparse-keymap))) + (unless (>= (string-to-number emacs-version) 21) + ;; XEmacs doesn't care. + (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") - (save-excursion + (save-window-excursion (let ((pos (event-start event))) - (set-buffer (window-buffer (posn-window pos))) + (select-window (posn-window pos)) (goto-char (posn-point pos)) (gnus-article-check-buffer) (let ((response (x-popup-menu @@ -3169,7 +3652,7 @@ value of the variable `gnus-show-mime' is non-nil." (cons (caddr c) (car c))) gnus-mime-button-commands)))))) (if response - (funcall response)))))) + (call-interactively response)))))) (defun gnus-mime-view-all-parts (&optional handles) "View all the MIME parts." @@ -3178,79 +3661,214 @@ value of the variable `gnus-show-mime' is non-nil." (set-buffer gnus-article-buffer) (let ((handles (or handles gnus-article-mime-handles)) (mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets - (save-excursion (set-buffer gnus-summary-buffer) - gnus-newsgroup-ignored-charsets))) - (if (stringp (car handles)) - (gnus-mime-view-all-parts (cdr handles)) - (mapcar 'mm-display-part handles))))) + (mail-parse-ignored-charsets + (with-current-buffer gnus-summary-buffer + gnus-newsgroup-ignored-charsets))) + (when handles + (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 param) + (if (mm-multiple-handles gnus-article-mime-handles) + (error "This function is not implemented.")) + (setq file (and data (mm-save-part data))) + (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." (interactive) (gnus-article-check-buffer) (let ((data (get-text-property (point) 'gnus-data))) - (mm-save-part data))) + (when data + (mm-save-part data)))) (defun gnus-mime-pipe-part () "Pipe the MIME part under point to a process." (interactive) (gnus-article-check-buffer) (let ((data (get-text-property (point) 'gnus-data))) - (mm-pipe-part data))) + (when data + (mm-pipe-part data)))) (defun gnus-mime-view-part () "Interactively choose a viewing method for the MIME part under point." (interactive) (gnus-article-check-buffer) (let ((data (get-text-property (point) 'gnus-data))) - (mm-interactively-view-part data))) + (when data + (setq gnus-article-mime-handles + (mm-merge-handles + gnus-article-mime-handles (setq data (copy-sequence 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 () +(defun gnus-mime-view-part-as-type (&optional mime-type) "Choose a MIME media type, and view the part as such." - (interactive - (list (completing-read "View as MIME type: " mailcap-mime-types))) + (interactive) + (unless mime-type + (setq mime-type (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 handle))) + (when handle + (setq handle + (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))) + (setq gnus-article-mime-handles + (mm-merge-handles gnus-article-mime-handles handle)) + (gnus-mm-display-part 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))| - (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) - ;; 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)))) + (contents (and handle (mm-get-part handle))) + (base (and handle + (file-name-nondirectory + (or + (mail-content-type-get (mm-handle-type handle) 'name) + (mail-content-type-get (mm-handle-type handle) + 'filename) + "*decoded*")))) + (buffer (and base (generate-new-buffer base)))) + (when contents + (switch-to-buffer buffer) + (insert contents) + ;; 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 handle) +(defun gnus-mime-inline-part (&optional handle arg) "Insert the MIME part under point into the current buffer." - (interactive) + (interactive (list nil current-prefix-arg)) (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) - contents + contents charset (b (point)) buffer-read-only) - (if (mm-handle-undisplayer handle) - (mm-remove-part handle) - (setq contents (mm-get-part handle)) - (forward-line 2) - (mm-insert-inline handle contents) - (goto-char b)))) + (when handle + (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) + (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-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) + (when handle + (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." @@ -3258,14 +3876,15 @@ value of the variable `gnus-show-mime' is non-nil." (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) (mm-user-display-methods nil) - (mm-inline-large-images nil) + (mm-inlined-types nil) (mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets + (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)))) + (when handle + (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. @@ -3276,12 +3895,22 @@ In no internal viewer is available, use an external viewer." (mm-inlined-types '(".*")) (mm-inline-large-images t) (mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets + (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)))) + (when handle + (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 @@ -3312,6 +3941,11 @@ In no internal viewer is available, use an external viewer." (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) "View MIME part N externally, which is the numerical prefix." (interactive "p") @@ -3326,13 +3960,13 @@ In no internal viewer is available, use an external viewer." (if condition (let ((alist gnus-article-mime-handle-alist) ihandle n) (while (setq ihandle (pop alist)) - (if (and (cond + (if (and (cond ((functionp condition) (funcall condition (cdr ihandle))) - ((eq condition 'undisplayed) + ((eq condition 'undisplayed) (not (or (mm-handle-undisplayer (cdr ihandle)) (equal (mm-handle-media-type (cdr ihandle)) - "multipart/alternative")))) + "multipart/alternative")))) ((eq condition 'undisplayed-alternative) (not (mm-handle-undisplayer (cdr ihandle)))) (t t)) @@ -3347,7 +3981,7 @@ In no internal viewer is available, use an external viewer." (interactive "P") (save-current-buffer (set-buffer gnus-article-buffer) - (or (numberp n) (setq n (gnus-article-mime-match-handle-first + (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")) @@ -3358,6 +3992,11 @@ In no internal viewer is available, use an external viewer." (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)) @@ -3367,7 +4006,7 @@ In no internal viewer is available, use an external viewer." (prog1 (let ((window (selected-window)) (mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets + (mail-parse-ignored-charsets (save-excursion (set-buffer gnus-summary-buffer) gnus-newsgroup-ignored-charsets))) (save-excursion @@ -3391,7 +4030,7 @@ In no internal viewer is available, use an external viewer." (narrow-to-region (point) (point-max)) (gnus-treat-article nil id - (1- (length gnus-article-mime-handles)) + (gnus-article-mime-total-parts) (mm-handle-media-type handle))))) (select-window window)))) (goto-char point) @@ -3412,6 +4051,8 @@ In no internal viewer is available, use an external viewer." '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 @@ -3436,28 +4077,39 @@ In no internal viewer is available, use an external viewer." (setq b (point)) (gnus-eval-format gnus-mime-button-line-format gnus-mime-button-line-format-alist - `(local-map ,gnus-mime-button-map - keymap ,gnus-mime-button-map - gnus-callback gnus-mm-display-part - gnus-part ,gnus-tmp-id - article-type annotation - gnus-data ,handle)) + `(keymap ,gnus-mime-button-map + ,@(if (>= (string-to-number emacs-version) 21) + nil + (list 'local-map gnus-mime-button-map)) + gnus-callback gnus-mm-display-part + gnus-part ,gnus-tmp-id + 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-button-map - :help-echo - (lambda (widget) - ;; Needed to properly clear the message - ;; due to a bug in wid-edit - (setq help-echo-owns-message t) - (format - "Click to %s the MIME part; %s for more options" - (if (mm-handle-displayed-p - (widget-get widget :mime-handle)) - "hide" "show") - (if gnus-xemacs "button3" "mouse-3")))))) + (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)) @@ -3483,7 +4135,7 @@ In no internal viewer is available, use an external viewer." ;; Top-level call; we clean up. (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-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 @@ -3504,15 +4156,17 @@ In no internal viewer is available, use an external viewer." (narrow-to-region (point) (point-max)) (gnus-treat-article nil 1 1) (widen))) - (if (not ihandles) - ;; Highlight the headers. - (save-excursion - (save-restriction - (article-goto-body) - (narrow-to-region (point-min) (point)) - (gnus-treat-article 'head)))))))) + (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) +(defvar gnus-mime-display-multipart-alternative-as-mixed nil) +(defvar gnus-mime-display-multipart-related-as-mixed nil) (defun gnus-mime-display-part (handle) (cond @@ -3525,16 +4179,32 @@ In no internal viewer is available, use an external viewer." handle)) ;; multipart/alternative ((and (equal (car handle) "multipart/alternative") - (not gnus-mime-display-multipart-as-mixed)) + (not (or gnus-mime-display-multipart-as-mixed + gnus-mime-display-multipart-alternative-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 ((and (equal (car handle) "multipart/related") - (not gnus-mime-display-multipart-as-mixed)) + (not (or gnus-mime-display-multipart-as-mixed + gnus-mime-display-multipart-related-as-mixed))) ;;;!!!We should find the start part, but we just default ;;;!!!to the first part. + ;;(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)) + ;;;!!! No, w3 can display everything just fine. (gnus-mime-display-part (cadr handle))) + ((equal (car handle) "multipart/signed") + (or (memq 'signed gnus-article-wash-types) + (push 'signed gnus-article-wash-types)) + (gnus-mime-display-security handle)) + ((equal (car handle) "multipart/encrypted") + (or (memq 'encrypted gnus-article-wash-types) + (push 'encrypted gnus-article-wash-types)) + (gnus-mime-display-security handle)) ;; Other multiparts are handled like multipart/mixed. (t (gnus-mime-display-mixed (cdr handle))))) @@ -3570,24 +4240,26 @@ In no internal viewer is available, use an external viewer." (setq display t) (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-attachment text)))) (gnus-article-insert-newline) - (gnus-article-insert-newline) - (setq move t))) - (let ((beg (point))) + ;(gnus-article-insert-newline) + ;; Remember modify the number of forward lines. + (setq move t)) + (setq beg (point)) (cond (display (when move - (forward-line -2) + (forward-line -1) (setq beg (point))) (let ((mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets + (mail-parse-ignored-charsets (save-excursion (condition-case () (set-buffer gnus-summary-buffer) (error)) @@ -3596,7 +4268,7 @@ In no internal viewer is available, use an external viewer." (goto-char (point-max))) ((and text not-attachment) (when move - (forward-line -2) + (forward-line -1) (setq beg (point))) (gnus-article-insert-newline) (mm-insert-inline handle (mm-get-part handle)) @@ -3606,8 +4278,8 @@ In no internal viewer is available, use an external viewer." (save-restriction (narrow-to-region beg (point)) (gnus-treat-article - nil (length gnus-article-mime-handle-alist) - (1- (length gnus-article-mime-handles)) + nil id + (gnus-article-mime-total-parts) (mm-handle-media-type handle))))))))) (defun gnus-unbuttonized-mime-type-p (type) @@ -3645,6 +4317,7 @@ In no internal viewer is available, use an external viewer." (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 @@ -3659,7 +4332,9 @@ In no internal viewer is available, use an external viewer." ',gnus-article-mime-handle-alist)) (gnus-mime-display-alternative ',ihandles ',not-pref ',begend ,id)) - local-map ,gnus-mime-button-map + ,@(if (>= (string-to-number emacs-version) 21) + nil ;; XEmacs doesn't care + (list 'local-map gnus-mime-button-map)) ,gnus-mouse-face-prop ,gnus-article-mouse-face face ,gnus-article-button-face keymap ,gnus-mime-button-map @@ -3684,7 +4359,9 @@ In no internal viewer is available, use an external viewer." ',gnus-article-mime-handle-alist)) (gnus-mime-display-alternative ',ihandles ',handle ',begend ,id)) - local-map ,gnus-mime-button-map + ,@(if (>= (string-to-number emacs-version) 21) + nil ;; XEmacs doesn't care + (list 'local-map gnus-mime-button-map)) ,gnus-mouse-face-prop ,gnus-article-mouse-face face ,gnus-article-button-face keymap ,gnus-mime-button-map @@ -3699,7 +4376,7 @@ In no internal viewer is available, use an external viewer." (if (stringp (car preferred)) (gnus-display-mime preferred) (let ((mail-parse-charset gnus-newsgroup-charset) - (mail-parse-ignored-charsets + (mail-parse-ignored-charsets (save-excursion (set-buffer gnus-summary-buffer) gnus-newsgroup-ignored-charsets))) (mm-display-part preferred) @@ -3709,7 +4386,7 @@ In no internal viewer is available, use an external viewer." (narrow-to-region (car begend) (point-max)) (gnus-treat-article nil (length gnus-article-mime-handle-alist) - (1- (length gnus-article-mime-handles)) + (gnus-article-mime-total-parts) (mm-handle-media-type handle)))))) (goto-char (point-max)) (setcdr begend (point-marker))))) @@ -3725,19 +4402,21 @@ In no internal viewer is available, use an external viewer." (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. @@ -3829,7 +4508,8 @@ Argument LINES specifies lines to be scrolled up." (forward-line 1) (setq start nil)) (unless (or (cond ((eq (1+ (buffer-size)) (point)) - (setq end-of-buffer t)) + (and (pos-visible-in-window-p) + (setq end-of-buffer t))) ((eobp) (setq end-of-page t))) (not lines)) @@ -3843,7 +4523,8 @@ Argument LINES specifies lines to be scrolled up." (t (if start (set-window-start (selected-window) start) - (scroll-up lines)) + (let (window-pixel-scroll-increment) + (scroll-up lines))) nil)))) (defun gnus-article-prev-page (&optional lines) @@ -3862,7 +4543,8 @@ Argument LINES specifies lines to be scrolled down." (gnus-narrow-to-page -1)) (t (condition-case nil - (scroll-down lines) + (let (window-pixel-scroll-increment) + (scroll-down lines)) (beginning-of-buffer (goto-char (point-min)))))))) @@ -3953,7 +4635,8 @@ 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)) @@ -3972,26 +4655,70 @@ Argument LINES specifies lines to be scrolled down." (switch-to-buffer summary 'norecord)) (setq in-buffer (current-buffer)) ;; We disable the pick minor mode commands. - (if (setq func (let (gnus-pick-mode) - (lookup-key (current-local-map) keys))) + (if (and (setq func (let (gnus-pick-mode) + (lookup-key (current-local-map) keys))) + (functionp func)) (progn (call-interactively func) - (setq new-sum-point (point))) - (ding)) - (when (eq in-buffer (current-buffer)) - (setq selected (gnus-summary-select-article)) - (set-buffer obuf) - (unless not-restore-window - (set-window-configuration owin)) - (when (eq selected 'old) - (article-goto-body) - (set-window-start (get-buffer-window (current-buffer)) - 1) - (set-window-point (get-buffer-window (current-buffer)) - (point))) - (let ((win (get-buffer-window gnus-article-current-summary))) - (when win - (set-window-point win new-sum-point)))))))) + (setq new-sum-point (point)) + (when (eq in-buffer (current-buffer)) + (setq selected (gnus-summary-select-article)) + (set-buffer obuf) + (unless not-restore-window + (set-window-configuration owin)) + (when (eq selected 'old) + (article-goto-body) + (set-window-start (get-buffer-window (current-buffer)) + 1) + (set-window-point (get-buffer-window (current-buffer)) + (point))) + (let ((win (get-buffer-window gnus-article-current-summary))) + (when win + (set-window-point win new-sum-point)))) ) + (switch-to-buffer gnus-article-buffer) + (ding)))))) + +(defun gnus-article-describe-key (key) + "Display documentation of the function invoked by KEY. KEY is a string." + (interactive "kDescribe key: ") + (gnus-article-check-buffer) + (if (eq (key-binding key) 'gnus-article-read-summary-keys) + (save-excursion + (set-buffer gnus-article-current-summary) + (let (gnus-pick-mode) + (if (featurep 'xemacs) + (progn + (push (elt key 0) unread-command-events) + (setq key (events-to-keys + (read-key-sequence "Describe key: ")))) + (setq unread-command-events + (mapcar + (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x)) + key)) + (setq key (read-key-sequence "Describe key: ")))) + (describe-key key)) + (describe-key key))) + +(defun gnus-article-describe-key-briefly (key &optional insert) + "Display documentation of the function invoked by KEY. KEY is a string." + (interactive "kDescribe key: \nP") + (gnus-article-check-buffer) + (if (eq (key-binding key) 'gnus-article-read-summary-keys) + (save-excursion + (set-buffer gnus-article-current-summary) + (let (gnus-pick-mode) + (if (featurep 'xemacs) + (progn + (push (elt key 0) unread-command-events) + (setq key (events-to-keys + (read-key-sequence "Describe key: ")))) + (setq unread-command-events + (mapcar + (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x)) + key)) + (setq key (read-key-sequence "Describe key: ")))) + (describe-key-briefly key insert)) + (describe-key-briefly key insert))) (defun gnus-article-hide (&optional arg force) "Hide all the gruft in the current article. @@ -4033,8 +4760,7 @@ 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 @@ -4052,8 +4778,7 @@ 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) @@ -4068,11 +4793,11 @@ 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)))))))) @@ -4104,21 +4829,40 @@ 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) - (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)))) - '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))) @@ -4134,6 +4878,7 @@ 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)) @@ -4231,43 +4976,36 @@ groups." (set-buffer gnus-article-buffer) (gnus-article-edit-mode) (funcall start-func) + (set-buffer-modified-p nil) (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"))) + (gnus-message 6 "C-c C-c to end edits; C-c C-k to exit"))) (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) + ;; We remove all text props from the article buffer. + (let ((content + (buffer-substring-no-properties (point-min) (point-max))) + (p (point))) + (erase-buffer) + (insert content) + (let ((winconf gnus-prev-winconf)) + (gnus-article-mode) + (set-window-configuration winconf) + ;; Tippy-toe some to make sure that point remains where it was. + (save-current-buffer + (set-buffer buf) + (set-window-start (get-buffer-window (current-buffer)) start) + (goto-char p)))) (save-excursion (set-buffer buf) (let ((buffer-read-only nil)) @@ -4291,21 +5029,22 @@ groups." (defun gnus-article-edit-exit () "Exit the article editing without updating." (interactive) - ;; We remove all text props from the article buffer. - (let ((buf (format "%s" (buffer-string))) - (curbuf (current-buffer)) - (p (point)) - (window-start (window-start))) - (erase-buffer) - (insert buf) - (let ((winconf gnus-prev-winconf)) - (gnus-article-mode) - (set-window-configuration winconf) - ;; Tippy-toe some to make sure that point remains where it was. - (save-current-buffer - (set-buffer curbuf) - (set-window-start (get-buffer-window (current-buffer)) window-start) - (goto-char p))))) + (when (or (not (buffer-modified-p)) + (yes-or-no-p "Article modified; kill anyway? ")) + (let ((curbuf (current-buffer)) + (p (point)) + (window-start (window-start))) + (erase-buffer) + (if (gnus-buffer-live-p gnus-original-article-buffer) + (insert-buffer gnus-original-article-buffer)) + (let ((winconf gnus-prev-winconf)) + (gnus-article-mode) + (set-window-configuration winconf) + ;; Tippy-toe some to make sure that point remains where it was. + (save-current-buffer + (set-buffer curbuf) + (set-window-start (get-buffer-window (current-buffer)) window-start) + (goto-char p)))))) (defun gnus-article-edit-full-stops () "Interactively repair spacing at end of sentences." @@ -4328,12 +5067,12 @@ groups." (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))) + (font-lock-mode -1)) + (when mime-edit-mode-flag + (mime-edit-exit 'nomime 'no-error) + (message ""))) (defun gnus-article-mime-edit-article-setup () "Convert current buffer to MIME-Edit buffer and turn on MIME-Edit mode @@ -4342,7 +5081,8 @@ after replacing with the original article." (setq gnus-article-edit-done-function `(lambda (&rest args) (when mime-edit-mode-flag - (mime-edit-exit) + (let (mime-edit-insert-user-agent-field) + (mime-edit-exit)) (message "")) (goto-char (point-min)) (let (case-fold-search) @@ -4350,53 +5090,79 @@ after replacing with the original article." (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) + (insert + (prog1 + (buffer-substring-no-properties (point-min) (point-max)) + (set-buffer (get-buffer-create gnus-original-article-buffer)) + (erase-buffer))) (setq gnus-current-headers (gnus-article-make-full-mail-header)) + (set-buffer gnus-article-buffer) (gnus-article-prepare-display))) - (substitute-key-definition - 'gnus-article-edit-exit 'gnus-article-mime-edit-exit - gnus-article-edit-mode-map) + (substitute-key-definition 'gnus-article-edit-done + 'gnus-article-mime-edit-done + gnus-article-edit-mode-map) + (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) + (let ((ofn (symbol-function 'mime-edit-decode-single-part-in-buffer))) + (fset 'mime-edit-decode-single-part-in-buffer + (lambda (&rest args) + (if (let ((content-type (car args))) + (and (eq 'message (mime-content-type-primary-type + content-type)) + (eq 'rfc822 (mime-content-type-subtype content-type)))) + (setcar (cdr args) 'not-decode-text)) + (apply ofn args))) + (unwind-protect + (mime-edit-again) + (fset 'mime-edit-decode-single-part-in-buffer ofn))) (when (featurep 'font-lock) (set (make-local-variable 'font-lock-defaults) '(message-font-lock-keywords t)) (font-lock-set-defaults) (turn-on-font-lock)) + (set-buffer-modified-p nil) + (delete-other-windows) (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-done (&optional arg) + "Update the article MIME edits and exit." + (interactive "P") + (when (featurep 'font-lock) + (setq font-lock-defaults nil) + (font-lock-mode -1)) + (gnus-article-edit-done arg)) + (defun gnus-article-mime-edit-exit () "Exit the article MIME editing without updating." (interactive) - (let ((winconf gnus-prev-winconf) - buf) + (when (or (not (buffer-modified-p)) + (yes-or-no-p "Article modified; kill anyway? ")) + (when (featurep 'font-lock) + (setq font-lock-defaults nil) + (font-lock-mode -1)) (when mime-edit-mode-flag - (mime-edit-exit) + (let (mime-edit-insert-user-agent-field) + (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))) + (let ((winconf gnus-prev-winconf)) + (insert (prog1 + (buffer-substring-no-properties (point-min) (point-max)) + (set-buffer (get-buffer-create gnus-original-article-buffer)) + (erase-buffer))) + (setq gnus-current-headers (gnus-article-make-full-mail-header)) + (set-buffer gnus-article-buffer) + (gnus-article-prepare-display) + (set-window-configuration winconf)))) ;;; ;;; Article highlights @@ -4406,15 +5172,16 @@ after replacing with the original article." ;;; 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) (defcustom gnus-button-alist - `(("<\\(url:[>\n\t ]*?\\)?news:[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>" - 0 t gnus-button-message-id 2) - ("\\bnews:\\([^>\n\t ]*@[^>)!;:,\n\t ]*\\)" 0 t gnus-button-message-id 1) + `(("<\\(url:[>\n\t ]*?\\)?\\(nntp\\|news\\):[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>" + 0 t gnus-button-handle-news 3) + ("\\b\\(nntp\\|news\\):\\([^>\n\t ]*@[^>)!;:,\n\t ]*\\)" 0 t + gnus-button-handle-news 2) ("\\(\\b<\\(url:[>\n\t ]*\\)?news:[>\n\t ]*\\(//\\)?\\([^>\n\t ]*\\)>\\)" 1 t gnus-button-fetch-group 4) @@ -4422,10 +5189,10 @@ after replacing with the original article." ("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2 t gnus-button-message-id 3) ("\\( \n\t]+\\)>" 0 t gnus-url-mailto 2) - ("mailto:\\([-a-zA-Z.@_+0-9%]+\\)" 0 t gnus-url-mailto 1) + ("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 browse-url 0)) "*Alist of regexps matching buttons in article bodies. @@ -4736,7 +5503,11 @@ specified by `gnus-button-alist'." (nconc (and gnus-article-mouse-face (list gnus-mouse-face-prop gnus-article-mouse-face)) (list 'gnus-callback fun) - (and data (list 'gnus-data data))))) + (and data (list 'gnus-data data)))) + (widget-convert-button 'link from to :action 'gnus-widget-press-button + ;; Quote `:button-keymap' for Mule 2.3 + ;; but it won't work. + ':button-keymap gnus-widget-button-keymap)) ;;; Internal functions: @@ -4752,9 +5523,15 @@ specified by `gnus-button-alist'." (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 limit) - (gnus-article-hide-text end limit gnus-hidden-properties))))) + (if (text-property-any end limit 'article-type 'signature) + (gnus-remove-text-properties-when + 'article-type 'signature end limit + (cons 'article-type (cons 'signature + gnus-hidden-properties))) + (gnus-add-text-properties-when + 'article-type nil end limit + (cons 'article-type (cons 'signature + gnus-hidden-properties))))))) (defun gnus-button-entry () ;; Return the first entry in `gnus-button-alist' matching this place. @@ -4790,6 +5567,45 @@ specified by `gnus-button-alist'." (gnus-message 1 "You must define `%S' to use this button" (cons fun args))))))) +(defun gnus-parse-news-url (url) + (let (scheme server group message-id articles) + (with-temp-buffer + (insert url) + (goto-char (point-min)) + (when (looking-at "\\([A-Za-z]+\\):") + (setq scheme (match-string 1)) + (goto-char (match-end 0))) + (when (looking-at "//\\([^/]+\\)/") + (setq server (match-string 1)) + (goto-char (match-end 0))) + + (cond + ((looking-at "\\(.*@.*\\)") + (setq message-id (match-string 1))) + ((looking-at "\\([^/]+\\)/\\([-0-9]+\\)") + (setq group (match-string 1) + articles (split-string (match-string 2) "-"))) + ((looking-at "\\([^/]+\\)/?") + (setq group (match-string 1))) + (t + (error "Unknown news URL syntax")))) + (list scheme server group message-id articles))) + +(defun gnus-button-handle-news (url) + "Fetch a news URL." + (destructuring-bind (scheme server group message-id articles) + (gnus-parse-news-url url) + (cond + (message-id + (save-excursion + (set-buffer gnus-summary-buffer) + (if server + (let ((gnus-refer-article-method (list (list 'nntp server)))) + (gnus-summary-refer-article message-id)) + (gnus-summary-refer-article message-id)))) + (group + (gnus-button-fetch-group url))))) + (defun gnus-button-message-id (message-id) "Fetch MESSAGE-ID." (save-excursion @@ -4874,36 +5690,28 @@ forbidden in URL encoding." (setq to (gnus-url-unhex-string url))) (setq args (cons (list "to" to) args) subject (cdr-safe (assoc "subject" args))) - (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. - (set-buffer (gnus-copy-article-buffer)) - (gnus-setup-message 'reply - (message-reply address))) - -(defun gnus-button-reply (address) - ;; Reply to ADDRESS. - (gnus-setup-message 'reply - (message-reply address))) + (gnus-msg-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-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))) + +(eval-when-compile + ;; Silence the byte-compiler. + (autoload 'smiley-toggle-buffer "gnus-bitmap")) +(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. @@ -4998,8 +5806,8 @@ forbidden in URL encoding." '(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. @@ -5017,13 +5825,13 @@ For example: (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) @@ -5055,7 +5863,11 @@ For example: (gnus-run-hooks 'gnus-part-display-hook) (unless gnus-inhibit-treatment (while (setq elem (pop alist)) - (setq val (symbol-value (car elem))) + (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) @@ -5077,11 +5889,13 @@ For example: 'mime-view-entity entity)))))) ;; Dynamic variables. -(defvar part-number) -(defvar total-parts) -(defvar type) -(defvar condition) -(defvar length) +(eval-when-compile + (defvar part-number) + (defvar total-parts) + (defvar type) + (defvar condition) + (defvar length)) + (defun gnus-treat-predicate (val) (cond ((null val) @@ -5119,6 +5933,237 @@ For example: (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]%D]%)%}\n" + "The following specs can be used: +%t The security MIME type +%i Additional info +%d Details +%D Details if button is pressed") + +(defvar gnus-mime-security-button-end-line-format "%{%([[End of %t]%D]%)%}\n" + "The following specs can be used: +%t The security MIME type +%i Additional info +%d Details +%D Details if button is pressed") + +(defvar gnus-mime-security-button-line-format-alist + '((?t gnus-tmp-type ?s) + (?i gnus-tmp-info ?s) + (?d gnus-tmp-details ?s) + (?D gnus-tmp-pressed-details ?s))) + +(defvar gnus-mime-security-button-map + (let ((map (make-sparse-keymap))) + (unless (>= (string-to-number emacs-version) 21) + (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) + +(defvar gnus-mime-security-button-pressed nil) + +(defvar gnus-mime-security-show-details-inline t + "If non-nil, show details in the article buffer.") + +(defun gnus-mime-security-verify-or-decrypt (handle) + (mm-remove-parts (cdr handle)) + (let ((region (mm-handle-multipart-ctl-parameter handle 'gnus-region)) + buffer-read-only) + (when region + (delete-region (car region) (cdr region)) + (set-marker (car region) nil) + (set-marker (cdr region) nil))) + (with-current-buffer (mm-handle-multipart-original-buffer handle) + (let* ((mm-verify-option 'known) + (mm-decrypt-option 'known) + (nparts (mm-possibly-verify-or-decrypt (cdr handle) handle))) + (unless (eq nparts (cdr handle)) + (mm-destroy-parts (cdr handle)) + (setcdr handle nparts)))) + (let ((point (point)) + buffer-read-only) + (gnus-mime-display-security handle) + (goto-char point))) + +(defun gnus-mime-security-show-details (handle) + (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details))) + (if details + (if gnus-mime-security-show-details-inline + (let ((gnus-mime-security-button-pressed t) + (gnus-mime-security-button-line-format + (get-text-property (point) 'gnus-line-format)) + buffer-read-only) + (forward-char -1) + (while (eq (get-text-property (point) 'gnus-line-format) + gnus-mime-security-button-line-format) + (forward-char -1)) + (forward-char) + (delete-region (point) + (or (text-property-not-all + (point) (point-max) + 'gnus-line-format + gnus-mime-security-button-line-format) + (point-max))) + (gnus-insert-mime-security-button handle)) + (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) + (goto-char (point-min))) + (pop-to-buffer gnus-mime-security-details-buffer)) + (gnus-message 5 "No details.")))) + +(defun gnus-mime-security-press-button (handle) + (if (mm-handle-multipart-ctl-parameter handle 'gnus-info) + (gnus-mime-security-show-details handle) + (gnus-mime-security-verify-or-decrypt handle))) + +(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") + " Part")) + (gnus-tmp-info + (or (mm-handle-multipart-ctl-parameter handle 'gnus-info) + "Undecided")) + (gnus-tmp-details + (mm-handle-multipart-ctl-parameter handle 'gnus-details)) + gnus-tmp-pressed-details + b e) + (setq gnus-tmp-details + (if gnus-tmp-details + (concat "\n" gnus-tmp-details) "")) + (setq gnus-tmp-pressed-details + (if gnus-mime-security-button-pressed gnus-tmp-details "")) + (unless (bolp) + (insert "\n")) + (setq b (point)) + (gnus-eval-format + gnus-mime-security-button-line-format + gnus-mime-security-button-line-format-alist + `(keymap ,gnus-mime-security-button-map + ,@(if (>= (string-to-number emacs-version) 21) + nil ;; XEmacs doesn't care + (list 'local-map gnus-mime-security-button-map)) + gnus-callback gnus-mime-security-press-button + gnus-line-format ,gnus-mime-security-button-line-format + 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)))))) + +(defun gnus-mime-display-security (handle) + (save-restriction + (narrow-to-region (point) (point)) + (gnus-insert-mime-security-button handle) + (gnus-mime-display-mixed (cdr handle)) + (unless (bolp) + (insert "\n")) + (let ((gnus-mime-security-button-line-format + gnus-mime-security-button-end-line-format)) + (gnus-insert-mime-security-button handle)) + (mm-set-handle-multipart-parameter + handle 'gnus-region + (cons (set-marker (make-marker) (point-min)) + (set-marker (make-marker) (point-max)))))) + ;;; @ for mime-view ;;;