Initial revision

lisp/gnus/gnus-draft.el

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+;;; gnus-draft.el --- draft message support for Gnus
+;; Copyright (C) 1997,98 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Keywords: news
+
+;; This file is part of GNU Emacs.
+
+;; 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.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+;; 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.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'gnus)
+(require 'gnus-sum)
+(require 'message)
+(require 'gnus-msg)
+(require 'nndraft)
+(require 'gnus-agent)
+(eval-when-compile (require 'cl))
+
+;;; Draft minor mode
+
+(defvar gnus-draft-mode nil
+  "Minor mode for providing a draft summary buffers.")
+
+(defvar gnus-draft-mode-map nil)
+
+(unless gnus-draft-mode-map
+  (setq gnus-draft-mode-map (make-sparse-keymap))
+
+  (gnus-define-keys gnus-draft-mode-map
+    "Dt" gnus-draft-toggle-sending
+    "De" gnus-draft-edit-message
+    "Ds" gnus-draft-send-message
+    "DS" gnus-draft-send-all-messages))
+
+(defun gnus-draft-make-menu-bar ()
+  (unless (boundp 'gnus-draft-menu)
+    (easy-menu-define
+     gnus-draft-menu gnus-draft-mode-map ""
+     '("Drafts"
+       ["Toggle whether to send" gnus-draft-toggle-sending t]
+       ["Edit" gnus-draft-edit-message t]
+       ["Send selected message(s)" gnus-draft-send-message t]
+       ["Send all messages" gnus-draft-send-all-messages t]
+       ["Delete draft" gnus-summary-delete-article t]))))
+
+(defun gnus-draft-mode (&optional arg)
+  "Minor mode for providing a draft summary buffers.
+
+\\{gnus-draft-mode-map}"
+  (interactive "P")
+  (when (eq major-mode 'gnus-summary-mode)
+    (when (set (make-local-variable 'gnus-draft-mode)
+		  (if (null arg) (not gnus-draft-mode)
+		    (> (prefix-numeric-value arg) 0)))
+      ;; Set up the menu.
+      (when (gnus-visual-p 'draft-menu 'menu)
+	(gnus-draft-make-menu-bar))
+      (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
+      (gnus-run-hooks 'gnus-draft-mode-hook))))
+
+;;; Commands
+
+(defun gnus-draft-toggle-sending (article)
+  "Toggle whether to send an article or not."
+  (interactive (list (gnus-summary-article-number)))
+  (if (gnus-draft-article-sendable-p article)
+      (progn
+	(push article gnus-newsgroup-unsendable)
+	(gnus-summary-mark-article article gnus-unsendable-mark))
+    (setq gnus-newsgroup-unsendable
+	  (delq article gnus-newsgroup-unsendable))
+    (gnus-summary-mark-article article gnus-unread-mark))
+  (gnus-summary-position-point))
+
+(defun gnus-draft-edit-message ()
+  "Enter a mail/post buffer to edit and send the draft."
+  (interactive)
+  (let ((article (gnus-summary-article-number)))
+    (gnus-summary-mark-as-read article gnus-canceled-mark)
+    (gnus-draft-setup article gnus-newsgroup-name)
+    (set-buffer-modified-p t)
+    (save-buffer)
+    (push
+     `((lambda ()
+	 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
+	   (save-excursion
+	     (set-buffer ,gnus-summary-buffer)
+	     (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
+     message-send-actions)))
+
+(defun gnus-draft-send-message (&optional n)
+  "Send the current draft."
+  (interactive "P")
+  (let ((articles (gnus-summary-work-articles n))
+	article)
+    (while (setq article (pop articles))
+      (gnus-summary-remove-process-mark article)
+      (unless (memq article gnus-newsgroup-unsendable)
+	(gnus-draft-send article gnus-newsgroup-name)
+	(gnus-summary-mark-article article gnus-canceled-mark)))))
+
+(defun gnus-draft-send (article &optional group)
+  "Send message ARTICLE."
+  (gnus-draft-setup article (or group "nndraft:queue"))
+  (let ((message-syntax-checks 'dont-check-for-anything-just-trust-me)
+	message-send-hook type method)
+    ;; We read the meta-information that says how and where
+    ;; this message is to be sent.
+    (save-restriction
+      (message-narrow-to-head)
+      (when (re-search-forward
+	     (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
+	     nil t)
+	(setq type (ignore-errors (read (current-buffer)))
+	      method (ignore-errors (read (current-buffer))))
+	(message-remove-header gnus-agent-meta-information-header)))
+    ;; Then we send it.  If we have no meta-information, we just send
+    ;; it and let Message figure out how.
+    (when (and (or (null method)
+		   (gnus-server-opened method)
+		   (gnus-open-server method))
+	       (if type
+		   (let ((message-this-is-news (eq type 'news))
+			 (message-this-is-mail (eq type 'mail))
+			 (gnus-post-method method)
+			 (message-post-method method))
+		     (message-send-and-exit))
+		 (message-send-and-exit)))
+      (let ((gnus-verbose-backends nil))
+	(gnus-request-expire-articles
+	 (list article) (or group "nndraft:queue") t)))))
+
+(defun gnus-draft-send-all-messages ()
+  "Send all the sendable drafts."
+  (interactive)
+  (gnus-uu-mark-buffer)
+  (gnus-draft-send-message))
+
+(defun gnus-group-send-drafts ()
+  "Send all sendable articles from the queue group."
+  (interactive)
+  (gnus-activate-group "nndraft:queue")
+  (save-excursion
+    (let ((articles (nndraft-articles))
+	  (unsendable (gnus-uncompress-range
+		       (cdr (assq 'unsend
+				  (gnus-info-marks
+				   (gnus-get-info "nndraft:queue"))))))
+	  article)
+      (while (setq article (pop articles))
+	(unless (memq article unsendable)
+	  (gnus-draft-send article))))))
+
+;;; Utility functions
+
+;;;!!!If this is byte-compiled, it fails miserably.
+;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
+;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
+;;;!!!but for the time being, we'll just run this tiny function uncompiled.
+
+(progn
+(defun gnus-draft-setup (narticle group)
+  (gnus-setup-message 'forward
+    (let ((article narticle))
+      (message-mail)
+      (erase-buffer)
+      (if (not (gnus-request-restore-buffer article group))
+	  (error "Couldn't restore the article")
+	;; Insert the separator.
+	(goto-char (point-min))
+	(search-forward "\n\n")
+	(forward-char -1)
+	(insert mail-header-separator)
+	(forward-line 1)
+	(message-set-auto-save-file-name))))))
+
+(defun gnus-draft-article-sendable-p (article)
+  "Say whether ARTICLE is sendable."
+  (not (memq article gnus-newsgroup-unsendable)))
+
+(provide 'gnus-draft)
+
+;;; gnus-draft.el ends here

lisp/gnus/nnagent.el

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+;;; nnagent.el --- offline backend for Gnus
+;; Copyright (C) 1997,98 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Keywords: news, mail
+
+;; This file is part of GNU Emacs.
+
+;; 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.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; 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.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'nnheader)
+(require 'nnoo)
+(eval-when-compile (require 'cl))
+(require 'gnus-agent)
+(require 'nnml)
+
+(nnoo-declare nnagent
+  nnml)
+
+
+
+(defconst nnagent-version "nnagent 1.0")
+
+(defvoo nnagent-directory nil
+  "Internal variable."
+  nnml-directory)
+
+(defvoo nnagent-active-file nil
+  "Internal variable."
+  nnml-active-file)
+
+(defvoo nnagent-newsgroups-file nil
+  "Internal variable."
+  nnml-newsgroups-file)
+
+(defvoo nnagent-get-new-mail nil
+  "Internal variable."
+  nnml-get-new-mail)
+
+;;; Interface functions.
+
+(nnoo-define-basics nnagent)
+
+(deffoo nnagent-open-server (server &optional defs)
+  (setq defs
+	`((nnagent-directory ,(gnus-agent-directory))
+	  (nnagent-active-file ,(gnus-agent-lib-file "active"))
+	  (nnagent-newsgroups-file ,(gnus-agent-lib-file "newsgroups"))
+	  (nnagent-get-new-mail nil)))
+  (nnoo-change-server 'nnagent server defs)
+  (let ((dir (gnus-agent-directory))
+	err)
+    (cond
+     ((not (condition-case arg
+	       (file-exists-p dir)
+	     (ftp-error (setq err (format "%s" arg)))))
+      (nnagent-close-server)
+      (nnheader-report
+       'nnagent (or err
+		    (format "No such file or directory: %s" dir))))
+     ((not (file-directory-p (file-truename dir)))
+      (nnagent-close-server)
+      (nnheader-report 'nnagent "Not a directory: %s" dir))
+     (t
+      (nnheader-report 'nnagent "Opened server %s using directory %s"
+		       server dir)
+      t))))
+
+(deffoo nnagent-retrieve-groups (groups &optional server)
+  (save-excursion
+    (cond
+     ((file-exists-p (gnus-agent-lib-file "groups"))
+      (nnmail-find-file (gnus-agent-lib-file "groups"))
+      'groups)
+     ((file-exists-p (gnus-agent-lib-file "active"))
+      (nnmail-find-file (gnus-agent-lib-file "active"))
+      'active)
+     (t nil))))
+
+(defun nnagent-request-type (group article)
+  (unless (stringp article)
+    (let ((gnus-plugged t))
+      (if (not (gnus-check-backend-function
+		'request-type (car gnus-command-method)))
+	  'unknown
+	(funcall (gnus-get-function gnus-command-method 'request-type)
+		 (gnus-group-real-name group) article)))))
+
+(deffoo nnagent-request-newgroups (date server)
+  nil)
+
+(deffoo nnagent-request-update-info (group info &optional server)
+  nil)
+
+(deffoo nnagent-request-post (&optional server)
+  (gnus-agent-insert-meta-information 'news gnus-command-method)
+  (gnus-request-accept-article "nndraft:queue"))
+
+;; Use nnml functions for just about everything.
+(nnoo-import nnagent
+  (nnml))
+
+
+;;; Internal functions.
+
+(provide 'nnagent)
+
+;;; nnagent.el ends here

lisp/gnus/nnlistserv.el

@@ -0,0 +1,154 @@
+;;; nnlistserv.el --- retrieving articles via web mailing list archives
+;; Copyright (C) 1997,98 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Keywords: news, mail
+
+;; This file is part of GNU Emacs.
+
+;; 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.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; 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.
+
+;;; Commentary:
+
+;; Note: You need to have `url' and `w3' installed for this
+;; backend to work.
+
+;;; Code:
+
+(eval-when-compile (require 'cl))
+
+(require 'nnoo)
+(require 'nnweb)
+
+(nnoo-declare nnlistserv
+  nnweb)
+
+(defvoo nnlistserv-directory (nnheader-concat gnus-directory "nnlistserv/")
+  "Where nnlistserv will save its files."
+  nnweb-directory)
+
+(defvoo nnlistserv-name 'kk
+  "What search engine type is being used."
+  nnweb-type)
+
+(defvoo nnlistserv-type-definition
+  '((kk
+     (article . nnlistserv-kk-wash-article)
+     (map . nnlistserv-kk-create-mapping)
+     (search . nnlistserv-kk-search)
+     (address . "http://www.itk.ntnu.no/ansatte/Andresen_Trond/kk-f/%s/")
+     (pages "fra160396" "fra160796" "fra061196" "fra160197"
+	    "fra090997" "fra040797" "fra130397" "nye")
+     (index . "date.html")
+     (identifier . nnlistserv-kk-identity)))
+  "Type-definition alist."
+  nnweb-type-definition)
+
+(defvoo nnlistserv-search nil
+  "Search string to feed to DejaNews."
+  nnweb-search)
+
+(defvoo nnlistserv-ephemeral-p nil
+  "Whether this nnlistserv server is ephemeral."
+  nnweb-ephemeral-p)
+
+;;; Internal variables
+
+;;; Interface functions
+
+(nnoo-define-basics nnlistserv)
+
+(nnoo-import nnlistserv
+  (nnweb))
+
+;;; Internal functions
+
+;;;
+;;; KK functions.
+;;;
+
+(defun nnlistserv-kk-create-mapping ()
+  "Perform the search and create an number-to-url alist."
+  (save-excursion
+    (set-buffer nnweb-buffer)
+    (let ((case-fold-search t)
+	  (active (or (cadr (assoc nnweb-group nnweb-group-alist))
+		      (cons 1 0)))
+	  (pages (nnweb-definition 'pages))
+	  map url page subject from )
+      (while (setq page (pop pages))
+	(erase-buffer)
+	(when (funcall (nnweb-definition 'search) page)
+	  ;; Go through all the article hits on this page.
+	  (goto-char (point-min))
+	  (nnweb-decode-entities)
+	  (goto-char (point-min))
+	  (while (re-search-forward "^<li> *<a href=\"\\([^\"]+\\)\"><b>\\([^\\>]+\\)</b></a> *<[^>]+><i>\\([^>]+\\)<" nil t)
+	    (setq url (match-string 1)
+		  subject (match-string 2)
+		  from (match-string 3))
+	    (setq url (concat (format (nnweb-definition 'address) page) url))
+	    (unless (nnweb-get-hashtb url)
+	      (push
+	       (list
+		(incf (cdr active))
+		(make-full-mail-header
+		 (cdr active) subject from ""
+		 (concat "<" (nnweb-identifier url) "@kk>")
+		 nil 0 0 url))
+	       map)
+	      (nnweb-set-hashtb (cadar map) (car map))
+	      (nnheader-message 5 "%s %s %s" (cdr active) (point) pages)
+	      ))))
+      ;; Return the articles in the right order.
+      (setq nnweb-articles
+	    (sort (nconc nnweb-articles map) 'car-less-than-car)))))
+
+(defun nnlistserv-kk-wash-article ()
+  (let ((case-fold-search t)
+	(headers '(sent name email subject id))
+	sent name email subject id)
+    (nnweb-decode-entities)
+    (while headers
+      (goto-char (point-min))
+      (re-search-forward (format "<!-- %s=\"\\([^\"]+\\)" (car headers) nil t))
+      (set (pop headers) (match-string 1)))
+    (goto-char (point-min))
+    (search-forward "<!-- body" nil t)
+    (delete-region (point-min) (progn (forward-line 1) (point)))
+    (goto-char (point-max))
+    (search-backward "<!-- body" nil t)
+    (delete-region (point-max) (progn (beginning-of-line) (point)))
+    (nnweb-remove-markup)
+    (goto-char (point-min))
+    (insert (format "From: %s <%s>\n" name email)
+	    (format "Subject: %s\n" subject)
+	    (format "Message-ID: %s\n" id)
+	    (format "Date: %s\n\n" sent))))
+
+(defun nnlistserv-kk-search (search)
+  (url-insert-file-contents
+   (concat (format (nnweb-definition 'address) search) 
+	   (nnweb-definition 'index)))
+  t)
+
+(defun nnlistserv-kk-identity (url)
+  "Return an unique identifier based on URL."
+  url)
+
+(provide 'nnlistserv)
+
+;;; nnlistserv.el ends here