X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnndoc.el;h=d6d455f078f171a6dab9a62abb408a591b7d08e2;hb=74a489ff1213794152d6e13f7a11e16c89f62602;hp=d84bbf513297343b2b8c6c80d9f24bff61e1dd20;hpb=a96101a42935cba340e904577a5dc30d0127b95a;p=gnus diff --git a/lisp/nndoc.el b/lisp/nndoc.el index d84bbf513..d6d455f07 100644 --- a/lisp/nndoc.el +++ b/lisp/nndoc.el @@ -1,17 +1,18 @@ ;;; nndoc.el --- single file access for Gnus -;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001 -;; Free Software Foundation, Inc. + +;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, +;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen -;; Masanobu UMEDA +;; Masanobu UMEDA ;; Keywords: news ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify +;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) -;; any later version. +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -19,9 +20,7 @@ ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -44,7 +43,7 @@ One of `mbox', `babyl', `digest', `news', `rnews', `mmdf', `forward', `rfc934', `rfc822-forward', `mime-parts', `standard-digest', `slack-digest', `clari-briefs', `nsmail', `outlook', `oe-dbx', -`mailman' or `guess'.") +`mailman', `exim-bounce', or `guess'.") (defvoo nndoc-post-type 'mail "*Whether the nndoc group is `mail' or `post'.") @@ -58,6 +57,16 @@ from the document.") `((mmdf (article-begin . "^\^A\^A\^A\^A\n") (body-end . "^\^A\^A\^A\^A\n")) + (mime-digest + (article-begin . "") + (head-begin . "^ ?\n") + (head-end . "^ ?$") + (body-end . "") + (file-end . "") + (subtype digest guess)) + (mime-parts + (generate-head-function . nndoc-generate-mime-parts-head) + (article-transform-function . nndoc-transform-mime-parts)) (nsmail (article-begin . "^From - ")) (news @@ -73,10 +82,9 @@ from the document.") (body-end . "\^_") (body-begin-function . nndoc-babyl-body-begin) (head-begin-function . nndoc-babyl-head-begin)) - (forward - (article-begin . "^-+ \\(Start of \\)?forwarded message.*\n+") - (body-end . "^-+ End \\(of \\)?forwarded message.*$") - (prepare-body-function . nndoc-unquote-dashes)) + (exim-bounce + (article-begin . "^------ This is a copy of the message, including all the headers. ------\n\n") + (body-end-function . nndoc-exim-bounce-body-end-function)) (rfc934 (article-begin . "^--.*\n+") (body-end . "^--.*$") @@ -92,16 +100,7 @@ from the document.") (head-end . "^\t") (generate-head-function . nndoc-generate-clari-briefs-head) (article-transform-function . nndoc-transform-clari-briefs)) - (mime-digest - (article-begin . "") - (head-begin . "^ ?\n") - (head-end . "^ ?$") - (body-end . "") - (file-end . "") - (subtype digest guess)) - (mime-parts - (generate-head-function . nndoc-generate-mime-parts-head) - (article-transform-function . nndoc-transform-mime-parts)) + (standard-digest (first-article . ,(concat "^" (make-string 70 ?-) "\n *\n+")) (article-begin . ,(concat "^\n" (make-string 30 ?-) "\n *\n+")) @@ -119,19 +118,31 @@ from the document.") (file-end . "^End of") (prepare-body-function . nndoc-unquote-dashes) (subtype digest guess)) + (google + (pre-dissection-function . nndoc-decode-content-transfer-encoding) + (article-begin . "^== [0-9]+ of [0-9]+ ==$") + (head-begin . "^Date:") + (head-end . "^$") + (body-end-function . nndoc-digest-body-end) + (body-begin . "^$") + (file-end . "^==============================================================================$") + (prepare-body-function . nndoc-unquote-dashes) + (subtype digest guess)) (lanl-gov-announce (article-begin . "^\\\\\\\\\n") - (head-begin . "^Paper.*:") + (head-begin . "^\\(Paper.*:\\|arXiv:\\)") (head-end . "\\(^\\\\\\\\.*\n\\|-----------------\\)") (body-begin . "") - (body-end . "-------------------------------------------------") - (file-end . "^Title: Recent Seminal") + (body-end . "\\(-------------------------------------------------\\|%-%-%-%-%-%-%-%-%-%-%-%-%-%-\\|%%--%%--%%--%%--%%--%%--%%--%%--\\|%%%---%%%---%%%---%%%---\\)") + (file-end . "\\(^Title: Recent Seminal\\|%%%---%%%---%%%---%%%---\\)") (generate-head-function . nndoc-generate-lanl-gov-head) (article-transform-function . nndoc-transform-lanl-gov-announce) (subtype preprints guess)) (rfc822-forward - (article-begin . "^\n") - (body-end-function . nndoc-rfc822-forward-body-end-function)) + (article-begin . "^\n+") + (body-end-function . nndoc-rfc822-forward-body-end-function) + (generate-head-function . nndoc-rfc822-forward-generate-head) + (generate-article-function . nndoc-rfc822-forward-generate-article)) (outlook (article-begin-function . nndoc-outlook-article-begin) (body-end . "\0")) @@ -139,6 +150,12 @@ from the document.") (dissection-function . nndoc-oe-dbx-dissection) (generate-head-function . nndoc-oe-dbx-generate-head) (generate-article-function . nndoc-oe-dbx-generate-article)) + (forward + (article-begin . "^-+ \\(Start of \\)?forwarded message.*\n+") + (body-end . "^-+ End \\(of \\)?forwarded message.*$") + (prepare-body-function . nndoc-unquote-dashes)) + (mail-in-mail ;; Wild guess on mailer daemon's messages or others + (article-begin-function . nndoc-mail-in-mail-article-begin)) (guess (guess . t) (subtype nil)) @@ -179,6 +196,7 @@ from the document.") (defvoo nndoc-article-begin-function nil) (defvoo nndoc-generate-article-function nil) (defvoo nndoc-dissection-function nil) +(defvoo nndoc-pre-dissection-function nil) (defvoo nndoc-status-string "") (defvoo nndoc-group-alist nil) @@ -197,8 +215,7 @@ from the document.") (deffoo nndoc-retrieve-headers (articles &optional newsgroup server fetch-old) (when (nndoc-possibly-change-buffer newsgroup server) - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (erase-buffer) (let (article entry) (if (stringp (car articles)) @@ -229,7 +246,7 @@ from the document.") (set-buffer buffer) (erase-buffer) (when entry - (cond + (cond ((stringp article) nil) (nndoc-generate-article-function (funcall nndoc-generate-article-function article)) @@ -247,7 +264,7 @@ from the document.") (funcall nndoc-article-transform-function article)) t)))))) -(deffoo nndoc-request-group (group &optional server dont-check) +(deffoo nndoc-request-group (group &optional server dont-check info) "Select news GROUP." (let (number) (cond @@ -315,8 +332,7 @@ from the document.") (concat " *nndoc " group "*")))) nndoc-group-alist) (setq nndoc-dissection-alist nil) - (save-excursion - (set-buffer nndoc-current-buffer) + (with-current-buffer nndoc-current-buffer (erase-buffer) (if (and (stringp nndoc-address) (string-match nndoc-binary-file-names nndoc-address)) @@ -329,8 +345,7 @@ from the document.") ;; Initialize the nndoc structures according to this new document. (when (and nndoc-current-buffer (not nndoc-dissection-alist)) - (save-excursion - (set-buffer nndoc-current-buffer) + (with-current-buffer nndoc-current-buffer (nndoc-set-delims) (if (eq nndoc-article-type 'mime-parts) (nndoc-dissect-mime-parts) @@ -356,7 +371,8 @@ from the document.") nndoc-generate-head-function nndoc-body-begin-function nndoc-head-begin-function nndoc-generate-article-function - nndoc-dissection-function))) + nndoc-dissection-function + nndoc-pre-dissection-function))) (while vars (set (pop vars) nil))) (let (defs) @@ -388,7 +404,7 @@ from the document.") (error "Document is not of any recognized type")) (if result (car entry) - (cadar (sort results 'car-less-than-car))))) + (cadar (last (sort results 'car-less-than-car)))))) ;;; ;;; Built-in type predicates and functions @@ -413,7 +429,7 @@ from the document.") (search-forward "\n\n" beg t) (re-search-backward "^Content-Length:[ \t]*\\([0-9]+\\) *$" end t) - (setq len (string-to-int (match-string 1))) + (setq len (string-to-number (match-string 1))) (search-forward "\n\n" beg t) (unless (= (setq len (+ (point) len)) (point-max)) (and (< len (point-max)) @@ -436,7 +452,23 @@ from the document.") (defun nndoc-rnews-body-end () (and (re-search-backward nndoc-article-begin nil t) (forward-line 1) - (goto-char (+ (point) (string-to-int (match-string 1)))))) + (goto-char (+ (point) (string-to-number (match-string 1)))))) + +(defun nndoc-google-type-p () + (when (re-search-forward "^=3D=3D 1 of [0-9]+ =3D=3D$" nil t) + t)) + +(defun nndoc-decode-content-transfer-encoding () + (let ((encoding + (save-restriction + (message-narrow-to-head) + (message-fetch-field "content-transfer-encoding")))) + (when (and encoding + (search-forward "\n\n" nil t)) + (save-restriction + (narrow-to-region (point) (point-max)) + (mm-decode-content-transfer-encoding + (intern (downcase (mail-header-strip encoding)))))))) (defun nndoc-babyl-type-p () (when (re-search-forward "\^_\^L *\n" nil t) @@ -463,7 +495,7 @@ from the document.") (defun nndoc-forward-type-p () (when (and (re-search-forward "^-+ \\(Start of \\)?forwarded message.*\n+" nil t) - (looking-at "[\r\n]*[a-zA-Z][a-zA-Z0-9-]*:")) + (looking-at "[\r\n]*[a-zA-Z][a-zA-Z0-9-]*:\\|^>?From ")) t)) (defun nndoc-rfc934-type-p () @@ -486,6 +518,29 @@ from the document.") (defun nndoc-rfc822-forward-body-end-function () (goto-char (point-max))) +(defun nndoc-rfc822-forward-generate-article (article &optional head) + (let ((entry (cdr (assq article nndoc-dissection-alist))) + (begin (point)) + encoding) + (with-current-buffer nndoc-current-buffer + (save-restriction + (message-narrow-to-head) + (setq encoding (message-fetch-field "content-transfer-encoding")))) + (insert-buffer-substring nndoc-current-buffer (car entry) (nth 3 entry)) + (when encoding + (save-restriction + (narrow-to-region begin (point-max)) + (mm-decode-content-transfer-encoding + (intern (downcase (mail-header-strip encoding)))))) + (when head + (goto-char begin) + (when (search-forward "\n\n" nil t) + (delete-region (1- (point)) (point-max))))) + t) + +(defun nndoc-rfc822-forward-generate-head (article) + (nndoc-rfc822-forward-generate-article article 'head)) + (defun nndoc-mime-parts-type-p () (let ((case-fold-search t) (limit (search-forward "\n\n" nil t))) @@ -530,8 +585,7 @@ from the document.") (defun nndoc-generate-clari-briefs-head (article) (let ((entry (cdr (assq article nndoc-dissection-alist))) subject from) - (save-excursion - (set-buffer nndoc-current-buffer) + (with-current-buffer nndoc-current-buffer (save-restriction (narrow-to-region (car entry) (nth 3 entry)) (goto-char (point-min)) @@ -547,6 +601,13 @@ from the document.") (insert "From: " "clari@clari.net (" (or from "unknown") ")" "\nSubject: " (or subject "(no subject)") "\n"))) +(defun nndoc-exim-bounce-type-p () + (and (re-search-forward "^------ This is a copy of the message, including all the headers. ------" nil t) + t)) + +(defun nndoc-exim-bounce-body-end-function () + (goto-char (point-max))) + (defun nndoc-mime-digest-type-p () (let ((case-fold-search t) @@ -567,7 +628,7 @@ from the document.") (cons 'body-begin "^ ?\n") (cons 'article-begin b-delimiter) (cons 'body-end-function 'nndoc-digest-body-end) - (cons 'file-end (concat "\n--" boundary-id "--[ \t]*$")))) + (cons 'file-end (concat "^--" boundary-id "--[ \t]*$")))) t))) (defun nndoc-standard-digest-type-p () @@ -585,35 +646,56 @@ from the document.") (defun nndoc-lanl-gov-announce-type-p () (when (let ((case-fold-search nil)) - (re-search-forward "^\\\\\\\\\nPaper: [a-z-]+/[0-9]+" nil t)) + (re-search-forward "^\\\\\\\\\n\\(Paper\\( (\\*cross-listing\\*)\\)?: [a-zA-Z-\\.]+/[0-9]+\\|arXiv:\\)" nil t)) t)) (defun nndoc-transform-lanl-gov-announce (article) - (goto-char (point-max)) - (when (re-search-backward "^\\\\\\\\ +(\\([^ ]*\\) , *\\([^ ]*\\))" nil t) - (replace-match "\n\nGet it at \\1 (\\2)" t nil))) + (let ((case-fold-search nil)) + (goto-char (point-max)) + (when (re-search-backward "^\\\\\\\\ +( *\\([^ ]*\\) , *\\([^ ]*\\))" nil t) + (replace-match "\n\nGet it at \\1 (\\2)" t nil)) + (goto-char (point-min)) + (while (re-search-forward "^\\\\\\\\$" nil t) + (replace-match "" t nil)) + (goto-char (point-min)) + (when (re-search-forward "^replaced with revised version +\\(.*[^ ]\\) +" nil t) + (replace-match "Date: \\1 (revised) " t nil)) + (goto-char (point-min)) + (unless (re-search-forward "^From" nil t) + (goto-char (point-min)) + (when (re-search-forward "^Authors?: \\(.*\\)" nil t) + (goto-char (point-min)) + (insert "From: " (match-string 1) "\n"))) + (when (re-search-forward "^arXiv:" nil t) + (replace-match "Paper: arXiv:" t nil)))) (defun nndoc-generate-lanl-gov-head (article) (let ((entry (cdr (assq article nndoc-dissection-alist))) - (e-mail "no address given") - subject from) - (save-excursion - (set-buffer nndoc-current-buffer) + (from "") + subject date) + (with-current-buffer nndoc-current-buffer (save-restriction - (narrow-to-region (car entry) (nth 1 entry)) - (goto-char (point-min)) - (when (looking-at "^Paper.*: \\([a-z-]+/[0-9]+\\)") - (setq subject (concat " (" (match-string 1) ")")) - (when (re-search-forward "^From: \\([^ ]+\\)" nil t) - (setq e-mail (match-string 1))) - (when (re-search-forward "^Title: \\([^\f]*\\)\nAuthors?: \\(.*\\)" - nil t) - (setq subject (concat (match-string 1) subject)) - (setq from (concat (match-string 2) " <" e-mail ">")))))) + (narrow-to-region (car entry) (nth 1 entry)) + (goto-char (point-min)) + (when (looking-at "^\\(Paper.*: \\|arXiv:\\)\\([0-9a-zA-Z-\\./]+\\)") + (setq subject (concat " (" (match-string 2) ")")) + (when (re-search-forward "^From: \\(.*\\)" nil t) + (setq from (concat "<" + (cadr (funcall gnus-extract-address-components + (match-string 1))) ">"))) + (if (re-search-forward "^Date: +\\([^(]*\\)" nil t) + (setq date (match-string 1)) + (when (re-search-forward "^replaced with revised version +\\([^(]*\\)" nil t) + (setq date (match-string 1)))) + (when (re-search-forward "^Title: \\([^\f]*\\)\nAuthors?: \\(.*\\)" + nil t) + (setq subject (concat (match-string 1) subject)) + (setq from (concat (match-string 2) " " from)))))) (while (and from (string-match "(\[^)\]*)" from)) (setq from (replace-match "" t t from))) (insert "From: " (or from "unknown") - "\nSubject: " (or subject "(no subject)") "\n"))) + "\nSubject: " (or subject "(no subject)") "\n") + (if date (insert "Date: " date)))) (defun nndoc-nsmail-type-p () (when (looking-at "From - ") @@ -628,7 +710,7 @@ from the document.") (looking-at "JMF")) (defun nndoc-oe-dbx-type-p () - (looking-at (mm-string-as-multibyte "\317\255\022\376"))) + (looking-at (mm-string-to-multibyte "\317\255\022\376"))) (defun nndoc-read-little-endian () (+ (prog1 (char-after) (forward-char 1)) @@ -682,7 +764,7 @@ from the document.") (setq p (1+ (nth 3 blk))))) (goto-char begin) (while (re-search-forward "\r$" nil t) - (delete-backward-char 1)) + (delete-char -1)) (when head (goto-char begin) (when (search-forward "\n\n" nil t) @@ -693,6 +775,37 @@ from the document.") (defun nndoc-oe-dbx-generate-head (article) (nndoc-oe-dbx-generate-article article 'head)) +(defun nndoc-mail-in-mail-type-p () + (let (found) + (save-excursion + (catch 'done + (while (re-search-forward "\n\n[-A-Za-z0-9]+:" nil t) + (setq found 0) + (forward-line) + (while (looking-at "[ \t]\\|[-A-Za-z0-9]+:") + (if (looking-at "[-A-Za-z0-9]+:") + (setq found (1+ found))) + (forward-line)) + (if (and (> found 0) (looking-at "\n")) + (throw 'done 9999))) + nil)))) + +(defun nndoc-mail-in-mail-article-begin () + (let (point found) + (if (catch 'done + (while (re-search-forward "\n\n\\([-A-Za-z0-9]+:\\)" nil t) + (setq found 0) + (setq point (match-beginning 1)) + (forward-line) + (while (looking-at "[ \t]\\|[-A-Za-z0-9]+:") + (if (looking-at "[-A-Za-z0-9]+:") + (setq found (1+ found))) + (forward-line)) + (if (and (> found 0) (looking-at "\n")) + (throw 'done t))) + nil) + (goto-char point)))) + (deffoo nndoc-request-accept-article (group &optional server last) nil) @@ -709,14 +822,16 @@ from the document.") "Go through the document and partition it into heads/bodies/articles." (let ((i 0) (first t) - head-begin head-end body-begin body-end) + art-begin head-begin head-end body-begin body-end) (setq nndoc-dissection-alist nil) - (save-excursion - (set-buffer nndoc-current-buffer) + (with-current-buffer nndoc-current-buffer (goto-char (point-min)) ;; Remove blank lines. (while (eq (following-char) ?\n) (delete-char 1)) + (when nndoc-pre-dissection-function + (save-excursion + (funcall nndoc-pre-dissection-function))) (if nndoc-dissection-function (funcall nndoc-dissection-function) ;; Find the beginning of the file. @@ -725,8 +840,11 @@ from the document.") ;; Go through the file. (while (if (and first nndoc-first-article) (nndoc-search nndoc-first-article) - (nndoc-article-begin)) - (setq first nil) + (if art-begin + (goto-char art-begin) + (nndoc-article-begin))) + (setq first nil + art-begin nil) (cond (nndoc-head-begin-function (funcall nndoc-head-begin-function)) (nndoc-head-begin @@ -746,7 +864,8 @@ from the document.") (funcall nndoc-body-end-function)) (and nndoc-body-end (nndoc-search nndoc-body-end)) - (nndoc-article-begin) + (and (nndoc-article-begin) + (setq art-begin (point))) (progn (goto-char (point-max)) (when nndoc-file-end @@ -777,8 +896,7 @@ When a MIME entity contains sub-entities, dissection produces one article for the header of this entity, and one article per sub-entity." (setq nndoc-dissection-alist nil nndoc-mime-split-ordinal 0) - (save-excursion - (set-buffer nndoc-current-buffer) + (with-current-buffer nndoc-current-buffer (nndoc-dissect-mime-parts-sub (point-min) (point-max) nil nil nil))) (defun nndoc-dissect-mime-parts-sub (head-begin body-end article-insert @@ -828,8 +946,12 @@ PARENT is the message-ID of the parent summary line, or nil for none." subtype "plain")) ;; Prepare the article and summary inserts. (unless article-insert - (setq article-insert (buffer-substring (point-min) (point-max)) + (setq article-insert (buffer-string) head-end head-begin)) + ;; Fix MIME-Version + (unless (string-match "MIME-Version:" article-insert) + (setq article-insert + (concat article-insert "MIME-Version: 1.0\n"))) (setq summary-insert article-insert) ;; - summary Subject. (setq summary-insert