;;; nnmail.el --- mail support functions for the Gnus mail backends
-;; Copyright (C) 1995,96 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Keywords: news, mail
(eval-when-compile (require 'cl))
(require 'custom)
-(defgroup gnus-mail nil
- "Mailreading.."
+(defgroup nnmail nil
+ "Reading mail with Gnus."
:group 'gnus)
+(defgroup nnmail-retrieve nil
+ "Retrieving new mail."
+ :group 'nnmail)
+
+(defgroup nnmail-prepare nil
+ "Preparing (or mangling) new mail after retrival."
+ :group 'nnmail)
+
+(defgroup nnmail-duplicate nil
+ "Handling of duplicate mail messages."
+ :group 'nnmail)
+
+(defgroup nnmail-split nil
+ "Organizing the incomming mail in folders."
+ :group 'nnmail)
+
+(defgroup nnmail-files nil
+ "Mail files."
+ :group 'gnus-files
+ :group 'nnmail)
+
+(defgroup nnmail-expire nil
+ "Expiring old mail."
+ :group 'nnmail)
+
+(defgroup nnmail-procmail nil
+ "Interfacing with procmail and other mail agents."
+ :group 'nnmail)
+
+(defgroup nnmail-various nil
+ "Various mail options."
+ :group 'nnmail)
+
(defcustom nnmail-split-methods
'(("mail.misc" ""))
"Incoming mail will be split according to this variable.
The last element should always have \"\" as the regexp.
This variable can also have a function as its value."
- :group 'gnus-mail
+ :group 'nnmail-split
:type '(choice (repeat :tag "Alist" (group (string :tag "Name") regexp))
(function-item nnmail-split-fancy)
(function :tag "Other")))
(defcustom nnmail-crosspost t
"If non-nil, do crossposting if several split methods match the mail.
If nil, the first match found will be used."
- :group 'gnus-mail
+ :group 'nnmail-split
:type 'boolean)
;; Added by gord@enci.ucalgary.ca (Gordon Matzigkeit).
"If non-nil, nnmail will never delete the last expired article in a directory.
You may need to set this variable if other programs are putting
new mail into folder numbers that Gnus has marked as expired."
- :group 'gnus-mail
+ :group 'nnmail-procmail
+ :group 'nnmail-various
:type 'boolean)
(defcustom nnmail-use-long-file-names nil
"If non-nil the mail backends will use long file and directory names.
If nil, groups like \"mail.misc\" will end up in directories like
\"mail/misc/\"."
- :group 'gnus-mail
+ :group 'nnmail-files
:type 'boolean)
(defcustom nnmail-default-file-modes 384
"Set the mode bits of all new mail files to this integer."
- :group 'gnus-mail
+ :group 'nnmail-files
:type 'integer)
(defcustom nnmail-expiry-wait 7
This variable can either be a number (which will be interpreted as a
number of days) -- this doesn't have to be an integer. This variable
can also be `immediate' and `never'."
- :group 'gnus-mail
+ :group 'nnmail-expire
:type '(choice (const immediate)
(integer :tag "days")
(const never)))
((string-match \"junk\" newsgroup) 1)
((string-match \"important\" newsgroup) 'never)
(t 7))))"
- :group 'gnus-mail
+ :group 'nnmail-expire
:type '(choice (const :tag "nnmail-expiry-wait" nil)
(function :format "%v" nnmail-)))
used as incoming mailboxes.
If this variable is a directory (i. e., it's name ends with a \"/\"),
treat all files in that directory as incoming spool files."
- :group 'gnus-mail
+ :group 'nnmail-files
:type 'file)
(defcustom nnmail-crash-box "~/.gnus-crash-box"
"File where Gnus will store mail while processing it."
- :group 'gnus-mail
+ :group 'nnmail-files
:type 'file)
(defcustom nnmail-use-procmail nil
"*If non-nil, the mail backends will look in `nnmail-procmail-directory' for spool files.
The file(s) in `nnmail-spool-file' will also be read."
- :group 'gnus-mail
+ :group 'nnmail-procmail
:type 'boolean)
(defcustom nnmail-procmail-directory "~/incoming/"
"*When using procmail (and the like), incoming mail is put in this directory.
The Gnus mail backends will read the mail from this directory."
- :group 'gnus-mail
+ :group 'nnmail-procmail
:type 'directory)
(defcustom nnmail-procmail-suffix "\\.spool"
"*Suffix of files created by procmail (and the like).
This variable might be a suffix-regexp to match the suffixes of
several files - eg. \".spool[0-9]*\"."
- :group 'gnus-mail
+ :group 'nnmail-procmail
:type 'regexp)
(defcustom nnmail-resplit-incoming nil
"*If non-nil, re-split incoming procmail sorted mail."
- :group 'gnus-mail
+ :group 'nnmail-procmail
:type 'boolean)
(defcustom nnmail-delete-file-function 'delete-file
"Function called to delete files in some mail backends."
- :group 'gnus-mail
+ :group 'nnmail-files
:type 'function)
(defcustom nnmail-crosspost-link-function 'add-name-to-file
This is `add-name-to-file' by default, which means that crossposts
will use hard links. If your file system doesn't allow hard
links, you could set this variable to `copy-file' instead."
- :group 'gnus-mail
+ :group 'nnmail-files
:type '(radio (function-item add-name-to-file)
(function-item copy-file)
(function :tag "Other")))
This can also be a function. In that case, the function will be
called with two parameters -- the name of the INBOX file, and the file
to be moved to."
- :group 'gnus-mail
+ :group 'nnmail-files
+ :group 'nnmail-retrieve
:type 'string)
(defcustom nnmail-pop-password-required nil
"*Non-nil if a password is required when reading mail using POP."
- :group 'gnus-mail
+ :group 'nnmail-retrieve
:type 'boolean)
(defcustom nnmail-read-incoming-hook
;; the flag that says you have mail.
(when (eq (process-status \"display-time\") 'run)
(display-time-filter display-time-process \"\"))))"
- :group 'gnus-mail
+ :group 'nnmail-prepare
:type 'hook)
;; Suggested by Erik Selberg <speed@cs.washington.edu>.
(defcustom nnmail-prepare-incoming-hook nil
"Hook called before treating incoming mail.
The hook is run in a buffer with all the new, incoming mail."
- :group 'gnus-mail
+ :group 'nnmail-prepare
:type 'hook)
(defcustom nnmail-prepare-incoming-header-hook nil
"Hook called narrowed to the headers of each message.
This can be used to remove excessive spaces (and stuff like
that) from the headers before splitting and saving the messages."
- :group 'gnus-mail
+ :group 'nnmail-prepare
:type 'hook)
(defcustom nnmail-prepare-incoming-message-hook nil
"Hook called narrowed to each message."
- :group 'gnus-mail
+ :group 'nnmail-prepare
:type 'hook)
(defcustom nnmail-list-identifiers nil
- "Regexp that match list identifiers to be removed.
+ "Regexp that matches list identifiers to be removed.
This can also be a list of regexps."
- :group 'gnus-mail
- :type '(choice regexp
+ :group 'nnmail-prepare
+ :type '(choice (const :tag "none" nil)
+ regexp
(repeat regexp)))
(defcustom nnmail-pre-get-new-mail-hook nil
"Hook called just before starting to handle new incoming mail."
- :group 'gnus-mail
+ :group 'nnmail-retrieve
:type 'hook)
(defcustom nnmail-post-get-new-mail-hook nil
"Hook called just after finishing handling new incoming mail."
- :group 'gnus-mail
+ :group 'nnmail-retrieve
:type 'hook)
(defcustom nnmail-split-hook nil
The functions in this hook are free to modify the buffer
contents in any way they choose -- the buffer contents are
discarded after running the split process."
- :group 'gnus-mail
+ :group 'nnmail-split
:type 'hook)
;; Suggested by Mejia Pablo J <pjm9806@usl.edu>.
(defcustom nnmail-tmp-directory nil
- "*If non-nil, use this directory for temporary storage when reading incoming mail."
- :group 'gnus-mail
+ "*If non-nil, use this directory for temporary storage.
+Used when reading incoming mail."
+ :group 'nnmail-files
+ :group 'nnmail-retrieve
:type '(choice (const :tag "default" nil)
(directory :format "%v")))
"*The number of the articles which indicates a large newsgroup.
If the number of the articles is greater than the value, verbose
messages will be shown to indicate the current status."
- :group 'gnus-mail
+ :group 'nnmail-various
:type 'integer)
(defcustom nnmail-split-fancy "mail.misc"
(any \"larsi@ifi\\\\.uio\\\\.no\" \"people.Lars Magne Ingebrigtsen\"))
;; Unmatched mail goes to the catch all group.
\"misc.misc\"))"
- :group 'gnus-mail
+ :group 'nnmail-split
;; Sigh!
:type 'sexp)
'((any . "from\\|to\\|cc\\|sender\\|apparently-to\\|resent-from\\|resent-to\\|resent-cc")
(mail . "mailer-daemon\\|postmaster\\|uucp"))
"Alist of abbreviations allowed in `nnmail-split-fancy'."
- :group 'gnus-mail
+ :group 'nnmail-split
:type '(repeat (cons :format "%v" symbol regexp)))
-(defcustom nnmail-delete-incoming nil
+(defcustom nnmail-delete-incoming t
"*If non-nil, the mail backends will delete incoming files after
splitting."
- :group 'gnus-mail
+ :group 'nnmail-retrieve
:type 'boolean)
(defcustom nnmail-message-id-cache-length 1000
"*The approximate number of Message-IDs nnmail will keep in its cache.
If this variable is nil, no checking on duplicate messages will be
performed."
- :group 'gnus-mail
+ :group 'nnmail-duplicate
:type '(choice (const :tag "disable" nil)
(integer :format "%v")))
(defcustom nnmail-message-id-cache-file "~/.nnmail-cache"
"*The file name of the nnmail Message-ID cache."
- :group 'gnus-mail
+ :group 'nnmail-duplicate
+ :group 'nnmail-files
:type 'file)
(defcustom nnmail-treat-duplicates 'warn
This variable can also be a function. It will be called from a buffer
narrowed to the article in question with the Message-ID as a
parameter. It should return nil, `warn' or `delete'."
- :group 'gnus-mail
+ :group 'nnmail-duplicate
:type '(choice (const :tag "off" nil)
(const warn)
(const delete)))
;; If not, we translate dots into slashes.
(concat dir (nnheader-replace-chars-in-string group ?. ?/) "/")))
(or file "")))
-
+
(defun nnmail-date-to-time (date)
"Convert DATE into time."
(condition-case ()
(list
(aref t1 2) (aref t1 1) (aref t1 0)
(aref d1 2) (aref d1 1) (aref d1 0)
- (aref d1 4)))))
+ (number-to-string
+ (* 60 (timezone-zone-to-minute (aref d1 4))))))))
;; If we get an error, then we just return a 0 time.
(error (list 0 0))))
(when (file-directory-p inbox)
(setq inbox (expand-file-name (user-login-name) inbox))))
(if (member inbox nnmail-moved-inboxes)
- ;; We don't try to move an already moced inbox.
+ ;; We don't try to move an already moved inbox.
nil
(if popmail
(progn
- (setq nnmail-internal-password nnmail-pop-password)
+ (when (and nnmail-pop-password
+ (not nnmail-internal-password))
+ (setq nnmail-internal-password nnmail-pop-password))
(when (and nnmail-pop-password-required
- (not nnmail-pop-password))
+ (not nnmail-internal-password))
(setq nnmail-internal-password
(nnmail-read-passwd
(format "Password for %s: "
'call-process
(append
(list
- (expand-file-name nnmail-movemail-program
- exec-directory)
+ (expand-file-name
+ nnmail-movemail-program exec-directory)
nil errors nil inbox tofile)
(when nnmail-internal-password
(list nnmail-internal-password))))))
;; No output => movemail won
(progn
(unless popmail
- (set-file-modes tofile nnmail-default-file-modes))
+ (when (file-exists-p tofile)
+ (set-file-modes tofile nnmail-default-file-modes)))
(push inbox nnmail-moved-inboxes))
(set-buffer errors)
;; There may be a warning about older revisions. We
(if (search-forward "older revision" nil t)
(progn
(unless popmail
- (set-file-modes tofile nnmail-default-file-modes))
+ (when (file-exists-p tofile)
+ (set-file-modes tofile nnmail-default-file-modes)))
(push inbox nnmail-moved-inboxes))
;; Probably a real error.
(subst-char-in-region (point-min) (point-max) ?\n ?\ )
(buffer-string)))
(error "%s" (buffer-string)))
(setq tofile nil)))))))
+ (message "Getting mail from %s...done" inbox)
(and errors
(buffer-name errors)
(kill-buffer errors))
(defun nnmail-process-babyl-mail-format (func artnum-func)
(let ((case-fold-search t)
start message-id content-length do-search end)
+ (goto-char (point-min))
(while (not (eobp))
- (goto-char (point-min))
(re-search-forward
"\f\n0, *unseen,+\n\\(\\*\\*\\* EOOH \\*\\*\\*\n\\)?" nil t)
(goto-char (match-end 0))
(search-forward-regexp "^[^:]*\\( .*\\|\\)$" nil t)
(search-forward "\1f\f"))
(point)))
+ ;; Unquote the ">From " line, if any.
+ (goto-char (point-min))
+ (when (looking-at ">From ")
+ (replace-match "X-From-Line: ") )
(run-hooks 'nnmail-prepare-incoming-header-hook)
- (widen)
+ (goto-char (point-max))
;; Find the Message-ID header.
(save-excursion
(if (re-search-backward "^Message-ID:[ \t]*\\(<[^>]*>\\)" nil t)
;; a (possibly) faulty header.
(progn (insert "X-") t))))
(setq do-search t)
+ (widen)
(if (or (= (+ (point) content-length) (point-max))
(save-excursion
(goto-char (+ (point) content-length))
(goto-char (+ (point) content-length))
(setq do-search nil))
(setq do-search t)))
+ (widen)
;; Go to the beginning of the next article - or to the end
;; of the buffer.
(when do-search
(beginning-of-line)
(eq found 'yes)))
+(defun nnmail-search-unix-mail-delim-backward ()
+ "Put point at the beginning of the current Unix mbox message."
+ ;; Algorithm used to find the the next article in the
+ ;; brain-dead Unix mbox format:
+ ;;
+ ;; 1) Search for "^From ".
+ ;; 2) If we find it, then see whether the previous
+ ;; line is blank and the next line looks like a header.
+ ;; Then it's possible that this is a mail delim, and we use it.
+ (let ((case-fold-search nil)
+ found)
+ (while (not found)
+ (if (not (re-search-backward "^From " nil t))
+ (setq found 'no)
+ (save-excursion
+ (beginning-of-line)
+ (when (and (or (bobp)
+ (save-excursion
+ (forward-line -1)
+ (= (following-char) ?\n)))
+ (save-excursion
+ (forward-line 1)
+ (while (looking-at ">From ")
+ (forward-line 1))
+ (looking-at "[^ \t:]+[ \t]*:")))
+ (setq found 'yes)))))
+ (beginning-of-line)
+ (eq found 'yes)))
+
(defun nnmail-process-unix-mail-format (func artnum-func)
(let ((case-fold-search t)
start message-id content-length end skip head-end)
"Remove excessive whitespace from all headers."
(goto-char (point-min))
(while (re-search-forward "^\\([^ :]+: \\) +" nil t)
- (replace-match "\\1" t t)))
+ (replace-match "\\1" t)))
(defun nnmail-remove-list-identifiers ()
"Remove list identifiers from Subject headers."
(when regexp
(goto-char (point-min))
(when (re-search-forward
- (concat "Subject: +\\(Re: +\\)?\\(" regexp "\\) *")
+ (concat "^Subject: +\\(Re: +\\)?\\(" regexp "\\) *")
nil t)
(delete-region (match-beginning 2) (match-end 0))))))
'nconc
(mapcar
(lambda (file)
- (if (file-directory-p file)
+ (if (and (not (string-match "^po:" file))
+ (file-directory-p file))
(nnheader-directory-regular-files file)
(list file)))
nnmail-spool-file))
procmails))
- ((and (stringp nnmail-spool-file)
- (not (file-directory-p nnmail-spool-file)))
- (cons nnmail-spool-file procmails))
- ((and (stringp nnmail-spool-file)
- (file-directory-p nnmail-spool-file))
- (nconc
- (nnheader-directory-regular-files nnmail-spool-file)
- procmails))
+ ((stringp nnmail-spool-file)
+ (if (and (not (string-match "^po:" nnmail-spool-file))
+ (file-directory-p nnmail-spool-file))
+ (nconc
+ (nnheader-directory-regular-files nnmail-spool-file)
+ procmails)
+ (cons nnmail-spool-file procmails)))
((eq nnmail-spool-file 'pop)
(cons (format "po:%s" (user-login-name)) procmails))
(t
;; spool, or the file exists. We can't check for the
;; existence of POPped mail.
(when (or (string-match "^po:" spool)
- (and (file-exists-p spool)
+ (and (file-exists-p (file-truename spool))
(> (nnheader-file-size (file-truename spool)) 0)))
(nnheader-message 3 "%s: Reading incoming mail..." method)
(when (and (nnmail-move-inbox spool)
(if nnmail-tmp-directory
(concat
(file-name-as-directory nnmail-tmp-directory)
- (file-name-nondirectory (concat temp "Incoming")))
- (concat temp "Incoming")))))
+ (file-name-nondirectory
+ (concat (file-name-as-directory temp) "Incoming")))
+ (concat (file-name-as-directory temp) "Incoming")))))
(rename-file nnmail-crash-box incoming t)
(push incoming incomings))))
;; If we did indeed read any incoming spools, we save all info.
(interactive)
(unless nnmail-split-history
(error "No current split history"))
- (pop-to-buffer "*nnmail split history*")
- (buffer-disable-undo (current-buffer))
- (erase-buffer)
- (let ((history nnmail-split-history)
- elem)
- (while (setq elem (pop history))
- (insert (mapconcat (lambda (ga)
- (concat (car ga) ":" (int-to-string (cdr ga))))
- elem
- ", ")
- "\n"))
- (goto-char (point-min))))
+ (with-output-to-temp-buffer "*nnmail split history*"
+ (let ((history nnmail-split-history)
+ elem)
+ (while (setq elem (pop history))
+ (princ (mapconcat (lambda (ga)
+ (concat (car ga) ":" (int-to-string (cdr ga))))
+ elem
+ ", "))
+ (princ "\n")))))
(defun nnmail-new-mail-p (group)
"Say whether GROUP has new mail."
(setq found t
his nil)))
found))
-
+
+(defun nnmail-pop3-movemail (inbox crashbox)
+ "Function to move mail from INBOX on a pop3 server to file CRASHBOX."
+ (require 'pop3)
+ (let ((pop3-maildrop
+ (substring inbox (match-end (string-match "^po:" inbox)))))
+ (pop3-movemail crashbox)))
+
(run-hooks 'nnmail-load-hook)
(provide 'nnmail)
projects / gnus / blobdiff