;;; nnmail.el --- mail support functions for the Gnus mail backends
-;; Copyright (C) 1995,96 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news, mail
;; This file is part of GNU Emacs.
;;; Code:
+(eval-when-compile (require 'cl))
+
(require 'nnheader)
-(require 'timezone)
(require 'message)
-(eval-when-compile (require 'cl))
(require 'custom)
+(require 'gnus-util)
+(require 'mail-source)
+
+(eval-and-compile
+ (autoload 'gnus-error "gnus-util")
+ (autoload 'gnus-buffer-live-p "gnus-util"))
-(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.
+ "*Incoming mail will be split according to this variable.
If you'd like, for instance, one mail group for mail from the
\"4ad-l\" mailing list, one group for junk mail and one for everything
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).
(defcustom nnmail-keep-last-article nil
- "If non-nil, nnmail will never delete the last expired article in a directory.
+ "If non-nil, nnmail will never delete/move a group's last article.
+It can be marked expirable, so it will be deleted when it is no longer last.
+
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-)))
-(defcustom nnmail-spool-file
- (or (getenv "MAIL")
- (concat "/usr/spool/mail/" (user-login-name)))
- "Where the mail backends will look for incoming mail.
-This variable is \"/usr/spool/mail/$user\" by default.
-If this variable is nil, no mail backends will read incoming mail.
-If this variable is a list, all files mentioned in this list will be
-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
- :type 'file)
-
-(defcustom nnmail-crash-box "~/.gnus-crash-box"
- "File where Gnus will store mail while processing it."
- :group 'gnus-mail
- :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
+(defcustom nnmail-cache-accepted-message-ids nil
+ "If non-nil, put Message-IDs of Gcc'd articles into the duplicate cache."
+ :group 'nnmail
: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
- :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
- :type 'regexp)
+(defcustom nnmail-spool-file '((file))
+ "*Where the mail backends will look for incoming mail.
+This variable is a list of mail source specifiers.
+If this variable is nil, no mail backends will read incoming mail."
+ :group 'nnmail-files
+ :type 'sexp)
(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
- "Function called to create a copy of a file.
+(defcustom nnmail-crosspost-link-function
+ (if (string-match "windows-nt\\|emx" (symbol-name system-type))
+ 'copy-file
+ 'add-name-to-file)
+ "*Function called to create a copy of a 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")))
-(defcustom nnmail-movemail-program "movemail"
- "*A command to be executed to move mail from the inbox.
-The default is \"movemail\".
-
-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
- :type 'string)
-
-(defcustom nnmail-pop-password-required nil
- "*Non-nil if a password is required when reading mail using POP."
- :group 'gnus-mail
- :type 'boolean)
-
-(defcustom nnmail-read-incoming-hook
+(defcustom nnmail-read-incoming-hook
(if (eq system-type 'windows-nt)
'(nnheader-ms-strip-cr)
nil)
- "Hook that will be run after the incoming mail has been transferred.
+ "*Hook that will be run after the incoming mail has been transferred.
The incoming mail is moved from `nnmail-spool-file' (which normally is
something like \"/usr/spool/mail/$user\") to the user's home
directory. This hook is called after the incoming mail box has been
Eg.
-\(add-hook 'nnmail-read-incoming-hook
+\(add-hook 'nnmail-read-incoming-hook
(lambda ()
- (start-process \"mailsend\" nil
+ (start-process \"mailsend\" nil
\"/local/bin/mailsend\" \"read\" \"mbox\")))
If you have xwatch running, this will alert it that mail has been
-read.
+read.
If you use `display-time', you could use something like this:
;; 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
- (repeat regexp)))
+ :group 'nnmail-prepare
+ :type '(choice (const :tag "none" nil)
+ (regexp :value ".*")
+ (repeat :value (".*") 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
- :type '(choice (const :tag "default" nil)
- (directory :format "%v")))
-
(defcustom nnmail-large-newsgroup 50
"*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"
"Incoming mail can be split according to this fancy variable.
To enable this, set `nnmail-split-methods' to `nnmail-split-fancy'.
-The format is this variable is SPLIT, where SPLIT can be one of
+The format of this variable is SPLIT, where SPLIT can be one of
the following:
-GROUP: Mail will be stored in GROUP (a string).
+GROUP: Mail will be stored in GROUP (a string).
\(FIELD VALUE SPLIT): If the message field FIELD (a regexp) contains
VALUE (a regexp), store the messages as specified by SPLIT.
\(| SPLIT...): Process each SPLIT expression until one of them matches.
A SPLIT expression is said to match if it will cause the mail
- message to be stored in one or more groups.
+ message to be stored in one or more groups.
\(& SPLIT...): Process each SPLIT expression.
FIELD must match a complete field name. VALUE must match a complete
word according to the `nnmail-split-fancy-syntax-table' syntax table.
-You can use .* in the regexps to match partial field names or words.
+You can use \".*\" in the regexps to match partial field names or words.
FIELD and VALUE can also be lisp symbols, in that case they are expanded
as specified in `nnmail-split-abbrev-alist'.
(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)
(defcustom nnmail-split-abbrev-alist
'((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
+ (mail . "mailer-daemon\\|postmaster\\|uucp")
+ (to . "to\\|cc\\|apparently-to\\|resent-to\\|resent-cc")
+ (from . "from\\|sender\\|resent-from")
+ (nato . "to\\|cc\\|resent-to\\|resent-cc")
+ (naany . "from\\|to\\|cc\\|sender\\|resent-from\\|resent-to\\|resent-cc"))
+ "*Alist of abbreviations allowed in `nnmail-split-fancy'."
+ :group 'nnmail-split
:type '(repeat (cons :format "%v" symbol regexp)))
-(defcustom nnmail-delete-incoming nil
- "*If non-nil, the mail backends will delete incoming files after
-splitting."
- :group 'gnus-mail
- :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
"*If non-nil, nnmail keep a cache of Message-IDs to discover mail duplicates.
-Three values are legal: nil, which means that nnmail is not to keep a
+Three values are valid: nil, which means that nnmail is not to keep a
Message-ID cache; `warn', which means that nnmail should insert extra
headers to warn the user about the duplication (this is the default);
and `delete', which means that nnmail will delete duplicated mails.
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)))
+(defcustom nnmail-extra-headers nil
+ "*Extra headers to parse."
+ :group 'nnmail
+ :type '(repeat symbol))
+
+(defcustom nnmail-split-header-length-limit 512
+ "Header lines longer than this limit are excluded from the split function."
+ :group 'nnmail
+ :type 'integer)
+
;;; Internal variables.
(defvar nnmail-split-history nil
"List of group/article elements that say where the previous split put messages.")
-(defvar nnmail-pop-password nil
- "*Password to use when reading mail from a POP server, if required.")
+(defvar nnmail-current-spool nil)
(defvar nnmail-split-fancy-syntax-table nil
"Syntax table used by `nnmail-split-fancy'.")
(defvar nnmail-prepare-save-mail-hook nil
"Hook called before saving mail.")
-(defvar nnmail-moved-inboxes nil
- "List of inboxes that have been moved.")
-
-(defvar nnmail-internal-password nil)
+(defvar nnmail-split-tracing nil)
+(defvar nnmail-split-trace nil)
\f
(defun nnmail-request-post (&optional server)
(mail-send-and-exit nil))
+(defvar nnmail-file-coding-system 'binary
+ "Coding system used in nnmail.")
+
+(defvar nnmail-file-coding-system-1
+ (if (string-match "nt" system-configuration)
+ 'raw-text-dos 'binary)
+ "Another coding system used in nnmail.")
+
+(defvar nnmail-incoming-coding-system
+ mm-text-coding-system
+ "Coding system used in reading inbox")
+
(defun nnmail-find-file (file)
"Insert FILE in server buffer safely."
(set-buffer nntp-server-buffer)
- (erase-buffer)
+ (delete-region (point-min) (point-max))
(let ((format-alist nil)
(after-insert-file-functions nil))
(condition-case ()
- (progn (insert-file-contents file) t)
+ (let ((coding-system-for-read nnmail-file-coding-system)
+ (auto-mode-alist (nnheader-auto-mode-alist))
+ (pathname-coding-system nnmail-file-coding-system))
+ (insert-file-contents file)
+ t)
(file-error nil))))
+(defvar nnmail-pathname-coding-system 'binary
+ "*Coding system for pathname.")
+
(defun nnmail-group-pathname (group dir &optional file)
"Make pathname for GROUP."
(concat
(let ((dir (file-name-as-directory (expand-file-name dir))))
+ (setq group (nnheader-translate-file-chars group))
;; If this directory exists, we use it directly.
- (if (or nnmail-use-long-file-names
+ (if (or nnmail-use-long-file-names
(file-directory-p (concat dir group)))
(concat dir group "/")
;; If not, we translate dots into slashes.
- (concat dir (nnheader-replace-chars-in-string group ?. ?/) "/")))
+ (concat dir
+ (mm-encode-coding-string
+ (nnheader-replace-chars-in-string group ?. ?/)
+ nnmail-pathname-coding-system)
+ "/")))
(or file "")))
-
-(defun nnmail-date-to-time (date)
- "Convert DATE into time."
- (condition-case ()
- (let* ((d1 (timezone-parse-date date))
- (t1 (timezone-parse-time (aref d1 3))))
- (apply 'encode-time
- (mapcar (lambda (el)
- (and el (string-to-number el)))
- (list
- (aref t1 2) (aref t1 1) (aref t1 0)
- (aref d1 2) (aref d1 1) (aref d1 0)
- (aref d1 4)))))
- ;; If we get an error, then we just return a 0 time.
- (error (list 0 0))))
-
-(defun nnmail-time-less (t1 t2)
- "Say whether time T1 is less than time T2."
- (or (< (car t1) (car t2))
- (and (= (car t1) (car t2))
- (< (nth 1 t1) (nth 1 t2)))))
-
-(defun nnmail-days-to-time (days)
- "Convert DAYS into time."
- (let* ((seconds (* 1.0 days 60 60 24))
- (rest (expt 2 16))
- (ms (condition-case nil (round (/ seconds rest))
- (range-error (expt 2 16)))))
- (list ms (condition-case nil (round (- seconds (* ms rest)))
- (range-error (expt 2 16))))))
-
-(defun nnmail-time-since (time)
- "Return the time since TIME, which is either an internal time or a date."
- (when (stringp time)
- ;; Convert date strings to internal time.
- (setq time (nnmail-date-to-time time)))
- (let* ((current (current-time))
- (rest (when (< (nth 1 current) (nth 1 time))
- (expt 2 16))))
- (list (- (+ (car current) (if rest -1 0)) (car time))
- (- (+ (or rest 0) (nth 1 current)) (nth 1 time)))))
-
-;; Function rewritten from rmail.el.
-(defun nnmail-move-inbox (inbox)
- "Move INBOX to `nnmail-crash-box'."
- (if (not (file-writable-p nnmail-crash-box))
- (gnus-error 1 "Can't write to crash box %s. Not moving mail."
- nnmail-crash-box)
- ;; If the crash box exists and is empty, we delete it.
- (when (and (file-exists-p nnmail-crash-box)
- (zerop (nnheader-file-size (file-truename nnmail-crash-box))))
- (delete-file nnmail-crash-box))
- (let ((inbox (file-truename (expand-file-name inbox)))
- (tofile (file-truename (expand-file-name nnmail-crash-box)))
- movemail popmail errors)
- (if (setq popmail (string-match
- "^po:" (file-name-nondirectory inbox)))
- (setq inbox (file-name-nondirectory inbox))
- (setq movemail t)
- ;; On some systems, /usr/spool/mail/foo is a directory
- ;; and the actual inbox is /usr/spool/mail/foo/foo.
- (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.
- nil
- (if popmail
- (progn
- (setq nnmail-internal-password nnmail-pop-password)
- (when (and nnmail-pop-password-required
- (not nnmail-pop-password))
- (setq nnmail-internal-password
- (nnmail-read-passwd
- (format "Password for %s: "
- (substring inbox (+ popmail 3))))))
- (message "Getting mail from post office ..."))
- (when (or (and (file-exists-p tofile)
- (/= 0 (nnheader-file-size tofile)))
- (and (file-exists-p inbox)
- (/= 0 (nnheader-file-size inbox))))
- (message "Getting mail from %s..." inbox)))
- ;; Set TOFILE if have not already done so, and
- ;; rename or copy the file INBOX to TOFILE if and as appropriate.
- (cond
- ((file-exists-p tofile)
- ;; The crash box exists already.
- t)
- ((and (not popmail)
- (not (file-exists-p inbox)))
- ;; There is no inbox.
- (setq tofile nil))
- (t
- ;; If getting from mail spool directory, use movemail to move
- ;; rather than just renaming, so as to interlock with the
- ;; mailer.
- (unwind-protect
- (save-excursion
- (setq errors (generate-new-buffer " *nnmail loss*"))
- (buffer-disable-undo errors)
- (let ((default-directory "/"))
- (if (nnheader-functionp nnmail-movemail-program)
- (funcall nnmail-movemail-program inbox tofile)
- (apply
- 'call-process
- (append
- (list
- (expand-file-name nnmail-movemail-program
- exec-directory)
- nil errors nil inbox tofile)
- (when nnmail-internal-password
- (list nnmail-internal-password))))))
- (if (not (buffer-modified-p errors))
- ;; No output => movemail won
- (progn
- (unless popmail
- (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
- ;; ignore those.
- (goto-char (point-min))
- (if (search-forward "older revision" nil t)
- (progn
- (unless popmail
- (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 ?\ )
- (goto-char (point-max))
- (skip-chars-backward " \t")
- (delete-region (point) (point-max))
- (goto-char (point-min))
- (when (looking-at "movemail: ")
- (delete-region (point-min) (match-end 0)))
- (unless (yes-or-no-p
- (format "movemail: %s. Continue? "
- (buffer-string)))
- (error "%s" (buffer-string)))
- (setq tofile nil)))))))
- (and errors
- (buffer-name errors)
- (kill-buffer errors))
- tofile))))
(defun nnmail-get-active ()
"Returns an assoc of group names and active ranges.
(save-excursion
(set-buffer nntp-server-buffer)
(goto-char (point-min))
- (while (re-search-forward
+ (while (re-search-forward
"^\\([^ \t]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+\\)" nil t)
;; We create an alist with `(GROUP (LOW . HIGH))' elements.
(push (list (match-string 1)
group-assoc)))
group-assoc))
+(defvar nnmail-active-file-coding-system 'binary
+ "*Coding system for active file.")
+
(defun nnmail-save-active (group-assoc file-name)
"Save GROUP-ASSOC in ACTIVE-FILE."
- (when file-name
- (nnheader-temp-write file-name
- (nnmail-generate-active group-assoc))))
+ (let ((coding-system-for-write nnmail-active-file-coding-system))
+ (when file-name
+ (with-temp-file file-name
+ (nnmail-generate-active group-assoc)))))
(defun nnmail-generate-active (alist)
"Generate an active file from group-alist ALIST."
(insert (format "%s %d %d y\n" (car group) (cdadr group)
(caadr group))))))
-(defun nnmail-get-split-group (file group)
+(defun nnmail-get-split-group (file source)
"Find out whether this FILE is to be split into GROUP only.
-If GROUP is non-nil and we are using procmail, return the group name
-only when the file is the correct procmail file. When GROUP is nil,
-return nil if FILE is a spool file or the procmail group for which it
-is a spool. If not using procmail, return GROUP."
- (if (or (eq nnmail-spool-file 'procmail)
- nnmail-use-procmail)
- (if (string-match (concat "^" (expand-file-name
- (file-name-as-directory
- nnmail-procmail-directory))
- "\\([^/]*\\)" nnmail-procmail-suffix "$")
- (expand-file-name file))
- (let ((procmail-group (substring (expand-file-name file)
- (match-beginning 1)
- (match-end 1))))
- (if group
- (if (string-equal group procmail-group)
- group
- nil)
- procmail-group))
- nil)
- group))
+If SOURCE is a directory spec, try to return the group name component."
+ (if (eq (car source) 'directory)
+ (let ((file (file-name-nondirectory file)))
+ (mail-source-bind (directory source)
+ (if (string-match (concat (regexp-quote suffix) "$") file)
+ (substring file 0 (match-beginning 0))
+ nil)))
+ nil))
(defun nnmail-process-babyl-mail-format (func artnum-func)
(let ((case-fold-search t)
(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)
+ (if (re-search-backward
+ "^Message-ID[ \t]*:[ \n\t]*\\(<[^>]*>\\)" nil t)
(setq message-id (buffer-substring (match-beginning 1)
(match-end 1)))
;; There is no Message-ID here, so we create one.
(save-excursion
- (when (re-search-backward "^Message-ID:" nil t)
+ (when (re-search-backward "^Message-ID[ \t]*:" nil t)
(beginning-of-line)
(insert "Original-")))
(forward-line -1)
"\n")))
;; Look for a Content-Length header.
(if (not (save-excursion
- (and (re-search-backward
+ (and (re-search-backward
"^Content-Length:[ \t]*\\([0-9]+\\)" start t)
(setq content-length (string-to-int
- (buffer-substring
+ (buffer-substring
(match-beginning 1)
(match-end 1))))
;; We destroy the header, since none of
;; 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.
+ ;; of the buffer.
(when do-search
(if (re-search-forward "^\1f" nil t)
(goto-char (match-beginning 0))
(setq end (point-max))))
(goto-char end))))
-(defun nnmail-search-unix-mail-delim ()
+(defsubst nnmail-search-unix-mail-delim ()
"Put point at the beginning of the next Unix mbox message."
;; Algorithm used to find the the next article in the
;; brain-dead Unix mbox format:
(when (and (or (bobp)
(save-excursion
(forward-line -1)
- (= (following-char) ?\n)))
+ (eq (char-after) ?\n)))
(save-excursion
(forward-line 1)
- (while (looking-at ">From ")
+ (while (looking-at ">From \\|From ")
(forward-line 1))
- (looking-at "[^ \t:]+[ \t]*:")))
+ (looking-at "[^ \n\t:]+[ \n\t]*:")))
+ (setq found 'yes)))))
+ (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)
+ (eq (char-after) ?\n)))
+ (save-excursion
+ (forward-line 1)
+ (while (looking-at ">From \\|From ")
+ (forward-line 1))
+ (looking-at "[^ \n\t:]+[ \n\t]*:")))
(setq found 'yes)))))
(beginning-of-line)
(eq found 'yes)))
(if (not (and (re-search-forward "^From " nil t)
(goto-char (match-beginning 0))))
;; Possibly wrong format?
- (error "Error, unknown mail format! (Possibly corrupted.)")
+ (progn
+ (pop-to-buffer (nnheader-find-file-noselect nnmail-current-spool))
+ (error "Error, unknown mail format! (Possibly corrupted.)"))
;; Carry on until the bitter end.
(while (not (eobp))
(setq start (point)
end nil)
;; Find the end of the head.
(narrow-to-region
- start
+ start
(if (search-forward "\n\n" nil t)
(1- (point))
;; This will never happen, but just to be on the safe side --
;; if there is no head-body delimiter, we search a bit manually.
(while (and (looking-at "From \\|[^ \t]+:")
(not (eobp)))
- (forward-line 1)
- (point))))
+ (forward-line 1))
+ (point)))
;; Find the Message-ID header.
(goto-char (point-min))
- (if (re-search-forward "^Message-ID:[ \t]*\\(<[^>]+>\\)" nil t)
+ (if (re-search-forward "^Message-ID[ \t]*:[ \n\t]*\\(<[^>]+>\\)" nil t)
(setq message-id (match-string 1))
(save-excursion
- (when (re-search-forward "^Message-ID:" nil t)
+ (when (re-search-forward "^Message-ID[ \t]*:" nil t)
(beginning-of-line)
(insert "Original-")))
;; There is no Message-ID here, so we create one.
"^Content-Length:[ \t]*\\([0-9]+\\)" nil t))
(setq content-length nil)
(setq content-length (string-to-int (match-string 1)))
- ;; We destroy the header, since none of the backends ever
+ ;; We destroy the header, since none of the backends ever
;; use it, and we do not want to confuse other mailers by
;; having a (possibly) faulty header.
(beginning-of-line)
(t (setq end nil))))
(if end
(goto-char end)
- ;; No Content-Length, so we find the beginning of the next
+ ;; No Content-Length, so we find the beginning of the next
;; article or the end of the buffer.
(goto-char head-end)
(or (nnmail-search-unix-mail-delim)
(if (not (and (re-search-forward delim nil t)
(forward-line 1)))
;; Possibly wrong format?
- (error "Error, unknown mail format! (Possibly corrupted.)")
+ (progn
+ (pop-to-buffer (nnheader-find-file-noselect nnmail-current-spool))
+ (error "Error, unknown mail format! (Possibly corrupted.)"))
;; Carry on until the bitter end.
(while (not (eobp))
(setq start (point))
;; Find the end of the head.
(narrow-to-region
- start
+ start
(if (search-forward "\n\n" nil t)
(1- (point))
;; This will never happen, but just to be on the safe side --
;; if there is no head-body delimiter, we search a bit manually.
(while (and (looking-at "From \\|[^ \t]+:")
(not (eobp)))
- (forward-line 1)
- (point))))
+ (forward-line 1))
+ (point)))
;; Find the Message-ID header.
(goto-char (point-min))
- (if (re-search-forward "^Message-ID:[ \t]*\\(<[^>]+>\\)" nil t)
+ (if (re-search-forward "^Message-ID[ \t]*:[ \n\t]*\\(<[^>]+>\\)" nil t)
(setq message-id (match-string 1))
;; There is no Message-ID here, so we create one.
(save-excursion
- (when (re-search-backward "^Message-ID:" nil t)
+ (when (re-search-backward "^Message-ID[ \t]*:" nil t)
(beginning-of-line)
(insert "Original-")))
(forward-line 1)
(let (;; If this is a group-specific split, we bind the split
;; methods to just this group.
(nnmail-split-methods (if (and group
- (or (eq nnmail-spool-file 'procmail)
- nnmail-use-procmail)
(not nnmail-resplit-incoming))
(list (list group ""))
nnmail-split-methods)))
(save-excursion
;; Insert the incoming file.
(set-buffer (get-buffer-create " *nnmail incoming*"))
- (buffer-disable-undo (current-buffer))
(erase-buffer)
- (nnheader-insert-file-contents-literally incoming)
+ (let ((nnheader-file-coding-system nnmail-incoming-coding-system))
+ (nnheader-insert-file-contents incoming))
(unless (zerop (buffer-size))
(goto-char (point-min))
(save-excursion (run-hooks 'nnmail-prepare-incoming-hook))
;; Handle both babyl, MMDF and unix mail formats, since movemail will
;; use the former when fetching from a mailbox, the latter when
- ;; fetches from a file.
+ ;; fetching from a file.
(cond ((or (looking-at "\^L")
(looking-at "BABYL OPTIONS:"))
(nnmail-process-babyl-mail-format func artnum-func))
(funcall exit-func))
(kill-buffer (current-buffer)))))
-;; Mail crossposts suggested by Brian Edmonds <edmonds@cs.ubc.ca>.
-(defun nnmail-article-group (func)
+(defun nnmail-article-group (func &optional trace)
"Look at the headers and return an alist of groups that match.
FUNC will be called with the group name to determine the article number."
(let ((methods nnmail-split-methods)
(obuf (current-buffer))
(beg (point-min))
- end group-art method)
- (if (and (sequencep methods) (= (length methods) 1))
+ end group-art method regrepp)
+ (if (and (sequencep methods)
+ (= (length methods) 1))
;; If there is only just one group to put everything in, we
;; just return a list with just this one method in.
(setq group-art
(goto-char (point-min))
(while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
(replace-match " " t t))
+ ;; Nuke pathologically long headers. Since Gnus applies
+ ;; pathologically complex regexps to the buffer, lines
+ ;; that are looong will take longer than the Universe's
+ ;; existence to process.
+ (goto-char (point-min))
+ (while (not (eobp))
+ (unless (< (move-to-column nnmail-split-header-length-limit)
+ nnmail-split-header-length-limit)
+ (delete-region (point) (progn (end-of-line) (point))))
+ (forward-line 1))
;; Allow washing.
+ (goto-char (point-min))
(run-hooks 'nnmail-split-hook)
+ (when (setq nnmail-split-tracing trace)
+ (setq nnmail-split-trace nil))
(if (and (symbolp nnmail-split-methods)
(fboundp nnmail-split-methods))
- ;; `nnmail-split-methods' is a function, so we just call
- ;; this function here and use the result.
- (setq group-art
- (mapcar
- (lambda (group) (cons group (funcall func group)))
+ (let ((split
(condition-case nil
+ ;; `nnmail-split-methods' is a function, so we
+ ;; just call this function here and use the
+ ;; result.
(or (funcall nnmail-split-methods)
'("bogus"))
(error
- (message
+ (nnheader-message 5
"Error in `nnmail-split-methods'; using `bogus' mail group")
(sit-for 1)
'("bogus")))))
+ (setq split (gnus-remove-duplicates split))
+ ;; The article may be "cross-posted" to `junk'. What
+ ;; to do? Just remove the `junk' spec. Don't really
+ ;; see anything else to do...
+ (let (elem)
+ (while (setq elem (car (memq 'junk split)))
+ (setq split (delq elem split))))
+ (when split
+ (setq group-art
+ (mapcar
+ (lambda (group) (cons group (funcall func group)))
+ split))))
;; Go through the split methods to find a match.
- (while (and methods (or nnmail-crosspost (not group-art)))
+ (while (and methods
+ (or nnmail-crosspost
+ (not group-art)))
(goto-char (point-max))
- (setq method (pop methods))
+ (setq method (pop methods)
+ regrepp nil)
(if (or methods
(not (equal "" (nth 1 method))))
(when (and
(ignore-errors
(if (stringp (nth 1 method))
- (re-search-backward (cadr method) nil t)
+ (progn
+ (setq regrepp
+ (string-match "\\\\[0-9&]" (car method)))
+ (re-search-backward (cadr method) nil t))
;; Function to say whether this is a match.
(funcall (nth 1 method) (car method))))
- ;; Don't enter the article into the same
+ ;; Don't enter the article into the same
;; group twice.
(not (assoc (car method) group-art)))
- (push (cons (car method) (funcall func (car method)))
+ (push (cons (if regrepp
+ (nnmail-expand-newtext (car method))
+ (car method))
+ (funcall func (car method)))
group-art))
- ;; This is the final group, which is used as a
+ ;; This is the final group, which is used as a
;; catch-all.
(unless group-art
- (setq group-art
+ (setq group-art
(list (cons (car method)
(funcall func (car method)))))))))
+ ;; Produce a trace if non-empty.
+ (when (and trace nnmail-split-trace)
+ (let ((trace (nreverse nnmail-split-trace))
+ (restore (current-buffer)))
+ (nnheader-set-temp-buffer "*Split Trace*")
+ (gnus-add-buffer)
+ (while trace
+ (insert (car trace) "\n")
+ (setq trace (cdr trace)))
+ (goto-char (point-min))
+ (gnus-configure-windows 'split-trace)
+ (set-buffer restore)))
;; See whether the split methods returned `junk'.
(if (equal group-art '(junk))
nil
- (nreverse (delq 'junk group-art)))))))
+ ;; The article may be "cross-posted" to `junk'. What
+ ;; to do? Just remove the `junk' spec. Don't really
+ ;; see anything else to do...
+ (let (elem)
+ (while (setq elem (car (memq 'junk group-art)))
+ (setq group-art (delq elem group-art)))
+ (nreverse group-art)))))))
(defun nnmail-insert-lines ()
"Insert how many lines there are in the body of the mail.
(progn (forward-line 1) (point))))
(insert (format "Xref: %s" (system-name)))
(while group-alist
- (insert (format " %s:%d" (caar group-alist) (cdar group-alist)))
+ (insert (format " %s:%d"
+ (mm-encode-coding-string
+ (caar group-alist)
+ nnmail-pathname-coding-system)
+ (cdar group-alist)))
(setq group-alist (cdr group-alist)))
(insert "\n"))))
"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))))))
"Translate TAB characters into SPACE characters."
(subst-char-in-region (point-min) (point-max) ?\t ? t))
-;;; Utility functions
-
-;; Written by byer@mv.us.adobe.com (Scott Byer).
-(defun nnmail-make-complex-temp-name (prefix)
- (let ((newname (make-temp-name prefix))
- (newprefix prefix))
- (while (file-exists-p newname)
- (setq newprefix (concat newprefix "x"))
- (setq newname (make-temp-name newprefix)))
- newname))
+(defun nnmail-fix-eudora-headers ()
+ "Eudora has a broken References line, but an OK In-Reply-To."
+ (goto-char (point-min))
+ (when (re-search-forward "^X-Mailer:.*Eudora" nil t)
+ (goto-char (point-min))
+ (when (re-search-forward "^References:" nil t)
+ (beginning-of-line)
+ (insert "X-Gnus-Broken-Eudora-"))))
-;; Written by Per Abrahamsen <amanda@iesd.auc.dk>.
+;;; Utility functions
(defun nnmail-split-fancy ()
"Fancy splitting method.
(defun nnmail-split-it (split)
;; Return a list of groups matching SPLIT.
- (cond
- ;; nil split
- ((null split)
- nil)
-
- ;; A group name. Do the \& and \N subs into the string.
- ((stringp split)
- (list (nnmail-expand-newtext split)))
-
- ;; Junk the message.
- ((eq split 'junk)
- (list 'junk))
-
- ;; Builtin & operation.
- ((eq (car split) '&)
- (apply 'nconc (mapcar 'nnmail-split-it (cdr split))))
-
- ;; Builtin | operation.
- ((eq (car split) '|)
- (let (done)
- (while (and (not done) (cdr split))
- (setq split (cdr split)
- done (nnmail-split-it (car split))))
- done))
-
- ;; Builtin : operation.
- ((eq (car split) ':)
- (nnmail-split-it (eval (cdr split))))
-
- ;; Check the cache for the regexp for this split.
- ;; FIX FIX FIX could avoid calling assq twice here
- ((assq split nnmail-split-cache)
- (goto-char (point-max))
- ;; FIX FIX FIX problem with re-search-backward is that if you have
- ;; a split: (from "foo-\\(bar\\|baz\\)@gnus.org "mail.foo.\\1")
- ;; and someone mails a message with 'To: foo-bar@gnus.org' and
- ;; 'CC: foo-baz@gnus.org', we'll pick 'mail.foo.baz' as the group
- ;; if the cc line is a later header, even though the other choice
- ;; is probably better. Also, this routine won't do a crosspost
- ;; when there are two different matches.
- ;; I guess you could just make this more determined, and it could
- ;; look for still more matches prior to this one, and recurse
- ;; on each of the multiple matches hit. Of course, then you'd
- ;; want to make sure that nnmail-article-group or nnmail-split-fancy
- ;; removed duplicates, since there might be more of those.
- ;; I guess we could also remove duplicates in the & split case, since
- ;; that's the only thing that can introduce them.
- (when (re-search-backward (cdr (assq split nnmail-split-cache)) nil t)
- ;; Someone might want to do a \N sub on this match, so get the
- ;; correct match positions.
- (goto-char (match-end 0))
- (let ((value (nth 1 split)))
- (re-search-backward (if (symbolp value)
- (cdr (assq value nnmail-split-abbrev-alist))
- value)
- (match-end 1)))
- (nnmail-split-it (nth 2 split))))
-
- ;; Not in cache, compute a regexp for the field/value pair.
- (t
- (let* ((field (nth 0 split))
- (value (nth 1 split))
- (regexp (concat "^\\(\\("
- (if (symbolp field)
- (cdr (assq field nnmail-split-abbrev-alist))
- field)
- "\\):.*\\)\\<\\("
- (if (symbolp value)
- (cdr (assq value nnmail-split-abbrev-alist))
- value)
- "\\)\\>")))
- (push (cons split regexp) nnmail-split-cache)
- ;; Now that it's in the cache, just call nnmail-split-it again
- ;; on the same split, which will find it immediately in the cache.
- (nnmail-split-it split)))))
+ (let (cached-pair)
+ (cond
+ ;; nil split
+ ((null split)
+ nil)
+
+ ;; A group name. Do the \& and \N subs into the string.
+ ((stringp split)
+ (when nnmail-split-tracing
+ (push (format "\"%s\"" split) nnmail-split-trace))
+ (list (nnmail-expand-newtext split)))
+
+ ;; Junk the message.
+ ((eq split 'junk)
+ (when nnmail-split-tracing
+ (push "junk" nnmail-split-trace))
+ (list 'junk))
+
+ ;; Builtin & operation.
+ ((eq (car split) '&)
+ (apply 'nconc (mapcar 'nnmail-split-it (cdr split))))
+
+ ;; Builtin | operation.
+ ((eq (car split) '|)
+ (let (done)
+ (while (and (not done) (cdr split))
+ (setq split (cdr split)
+ done (nnmail-split-it (car split))))
+ done))
+
+ ;; Builtin : operation.
+ ((eq (car split) ':)
+ (nnmail-split-it (save-excursion (eval (cdr split)))))
+
+ ;; Check the cache for the regexp for this split.
+ ((setq cached-pair (assq split nnmail-split-cache))
+ (goto-char (point-max))
+ ;; FIX FIX FIX problem with re-search-backward is that if you have
+ ;; a split: (from "foo-\\(bar\\|baz\\)@gnus.org "mail.foo.\\1")
+ ;; and someone mails a message with 'To: foo-bar@gnus.org' and
+ ;; 'CC: foo-baz@gnus.org', we'll pick 'mail.foo.baz' as the group
+ ;; if the cc line is a later header, even though the other choice
+ ;; is probably better. Also, this routine won't do a crosspost
+ ;; when there are two different matches.
+ ;; I guess you could just make this more determined, and it could
+ ;; look for still more matches prior to this one, and recurse
+ ;; on each of the multiple matches hit. Of course, then you'd
+ ;; want to make sure that nnmail-article-group or nnmail-split-fancy
+ ;; removed duplicates, since there might be more of those.
+ ;; I guess we could also remove duplicates in the & split case, since
+ ;; that's the only thing that can introduce them.
+ (when (re-search-backward (cdr cached-pair) nil t)
+ (when nnmail-split-tracing
+ (push (cdr cached-pair) nnmail-split-trace))
+ ;; Someone might want to do a \N sub on this match, so get the
+ ;; correct match positions.
+ (goto-char (match-end 0))
+ (let ((value (nth 1 split)))
+ (re-search-backward (if (symbolp value)
+ (cdr (assq value nnmail-split-abbrev-alist))
+ value)
+ (match-end 1)))
+ (nnmail-split-it (nth 2 split))))
+
+ ;; Not in cache, compute a regexp for the field/value pair.
+ (t
+ (let* ((field (nth 0 split))
+ (value (nth 1 split))
+ (regexp (concat "^\\(\\("
+ (if (symbolp field)
+ (cdr (assq field nnmail-split-abbrev-alist))
+ field)
+ "\\):.*\\)\\<\\("
+ (if (symbolp value)
+ (cdr (assq value nnmail-split-abbrev-alist))
+ value)
+ "\\)\\>")))
+ (push (cons split regexp) nnmail-split-cache)
+ ;; Now that it's in the cache, just call nnmail-split-it again
+ ;; on the same split, which will find it immediately in the cache.
+ (nnmail-split-it split))))))
(defun nnmail-expand-newtext (newtext)
(let ((len (length newtext))
(unless (= beg pos)
(push (substring newtext beg pos) expanded))
(when (< pos len)
- ;; we hit a \, expand it.
- (setq did-expand t)
- (setq pos (1+ pos))
- (setq c (aref newtext pos))
+ ;; We hit a \; expand it.
+ (setq did-expand t
+ pos (1+ pos)
+ c (aref newtext pos))
(if (not (or (= c ?\&)
(and (>= c ?1)
(<= c ?9))))
- ;; \ followed by some character we don't expand
+ ;; \ followed by some character we don't expand.
(push (char-to-string c) expanded)
;; \& or \N
(if (= c ?\&)
(apply 'concat (nreverse expanded))
newtext)))
-;; Get a list of spool files to read.
-(defun nnmail-get-spool-files (&optional group)
- (if (null nnmail-spool-file)
- ;; No spool file whatsoever.
- nil
- (let* ((procmails
- ;; If procmail is used to get incoming mail, the files
- ;; are stored in this directory.
- (and (file-exists-p nnmail-procmail-directory)
- (or (eq nnmail-spool-file 'procmail)
- nnmail-use-procmail)
- (directory-files
- nnmail-procmail-directory
- t (concat (if group (concat "^" group) "")
- nnmail-procmail-suffix "$"))))
- (p procmails)
- (crash (when (and (file-exists-p nnmail-crash-box)
- (> (nnheader-file-size
- (file-truename nnmail-crash-box))
- 0))
- (list nnmail-crash-box))))
- ;; Remove any directories that inadvertently match the procmail
- ;; suffix, which might happen if the suffix is "".
- (while p
- (when (file-directory-p (car p))
- (setq procmails (delete (car p) procmails)))
- (setq p (cdr p)))
- ;; Return the list of spools.
- (append
- crash
- (cond ((and group
- (or (eq nnmail-spool-file 'procmail)
- nnmail-use-procmail)
- procmails)
- procmails)
- ((and group
- (eq nnmail-spool-file 'procmail))
- nil)
- ((listp nnmail-spool-file)
- (nconc
- (apply
- 'nconc
- (mapcar
- (lambda (file)
- (if (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))
- ((eq nnmail-spool-file 'pop)
- (cons (format "po:%s" (user-login-name)) procmails))
- (t
- procmails))))))
-
-;; Activate a backend only if it isn't already activated.
-;; If FORCE, re-read the active file even if the backend is
+;; Activate a backend only if it isn't already activated.
+;; If FORCE, re-read the active file even if the backend is
;; already activated.
(defun nnmail-activate (backend &optional force)
+ (nnheader-init-server-buffer)
(let (file timestamp file-time)
(if (or (not (symbol-value (intern (format "%s-group-alist" backend))))
force
(and (setq file (ignore-errors
- (symbol-value (intern (format "%s-active-file"
+ (symbol-value (intern (format "%s-active-file"
backend)))))
(setq file-time (nth 5 (file-attributes file)))
(or (not
(setq timestamp
(condition-case ()
(symbol-value (intern
- (format "%s-active-timestamp"
+ (format "%s-active-timestamp"
backend)))
(error 'none))))
(not (consp timestamp))
(> (nth 1 file-time) (nth 1 timestamp))))))
(save-excursion
(or (eq timestamp 'none)
- (set (intern (format "%s-active-timestamp" backend))
-;;; dmoore@ucsd.edu 25.10.96
-;;; it's not always the case that current-time
-;;; does correspond to changes in the file's time. So just compare
-;;; the file's new time against its own previous time.
-;;; (current-time)
- file-time
- ))
- (funcall (intern (format "%s-request-list" backend)))
-;;; dmoore@ucsd.edu 25.10.96
-;;; BACKEND-request-list already does this itself!
-;;; (set (intern (format "%s-group-alist" backend))
-;;; (nnmail-get-active))
- ))
+ (set (intern (format "%s-active-timestamp" backend))
+ file-time))
+ (funcall (intern (format "%s-request-list" backend)))))
t))
(defun nnmail-message-id ()
(buffer-name nnmail-cache-buffer)))
() ; The buffer is open.
(save-excursion
- (set-buffer
- (setq nnmail-cache-buffer
+ (set-buffer
+ (setq nnmail-cache-buffer
(get-buffer-create " *nnmail message-id cache*")))
- (buffer-disable-undo (current-buffer))
(when (file-exists-p nnmail-message-id-cache-file)
- (insert-file-contents nnmail-message-id-cache-file))
+ (nnheader-insert-file-contents nnmail-message-id-cache-file))
(set-buffer-modified-p nil)
(current-buffer))))
nnmail-message-id-cache-file nil 'silent)
(set-buffer-modified-p nil)
(setq nnmail-cache-buffer nil)
- ;;(kill-buffer (current-buffer))
- )))
+ (kill-buffer (current-buffer)))))
(defun nnmail-cache-insert (id)
(when nnmail-treat-duplicates
+ (unless (gnus-buffer-live-p nnmail-cache-buffer)
+ (nnmail-cache-open))
(save-excursion
(set-buffer nnmail-cache-buffer)
(goto-char (point-max))
(goto-char (point-max))
(search-backward id nil t))))
+(defun nnmail-fetch-field (header)
+ (save-excursion
+ (save-restriction
+ (message-narrow-to-head)
+ (message-fetch-field header))))
+
(defun nnmail-check-duplication (message-id func artnum-func)
(run-hooks 'nnmail-prepare-incoming-message-hook)
;; If this is a duplicate message, then we do not save it.
(t
nnmail-treat-duplicates))))
group-art)
+ ;; We insert a line that says what the mail source is.
+ (let ((case-fold-search t))
+ (goto-char (point-min))
+ (re-search-forward "^message-id[ \t]*:" nil t)
+ (beginning-of-line)
+ (insert (format "X-Gnus-Mail-Source: %s\n" mail-source-string)))
+
;; Let the backend save the article (or not).
(cond
((not duplication)
- (nnmail-cache-insert message-id)
(funcall func (setq group-art
- (nreverse (nnmail-article-group artnum-func)))))
+ (nreverse (nnmail-article-group artnum-func))))
+ (nnmail-cache-insert message-id))
((eq action 'delete)
(setq group-art nil))
((eq action 'warn)
;; We insert a warning.
- (let ((case-fold-search t)
- (newid (nnmail-message-id)))
+ (let ((case-fold-search t))
(goto-char (point-min))
- (when (re-search-forward "^message-id:" nil t)
- (beginning-of-line)
- (insert "Original-"))
+ (re-search-forward "^message-id[ \t]*:" nil t)
(beginning-of-line)
- (insert
- "Message-ID: " newid "\n"
+ (insert
"Gnus-Warning: This is a duplicate of message " message-id "\n")
- (nnmail-cache-insert newid)
(funcall func (setq group-art
(nreverse (nnmail-article-group artnum-func))))))
(t
(defun nnmail-get-new-mail (method exit-func temp
&optional group spool-func)
"Read new incoming mail."
- ;; Nix out the previous split history.
- (unless group
- (setq nnmail-split-history nil))
- (let* ((spools (nnmail-get-spool-files group))
+ (let* ((sources (if (listp nnmail-spool-file) nnmail-spool-file
+ (list nnmail-spool-file)))
(group-in group)
- incoming incomings spool)
+ (i 0)
+ nnmail-current-spool incoming incomings source)
(when (and (nnmail-get-value "%s-get-new-mail" method)
nnmail-spool-file)
;; We first activate all the groups.
(run-hooks 'nnmail-pre-get-new-mail-hook)
;; Open the message-id cache.
(nnmail-cache-open)
- ;; The we go through all the existing spool files and split the
- ;; mail from each.
- (while spools
- (setq spool (pop spools))
- ;; We read each spool file if either the spool is a POP-mail
- ;; 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)
- (> (nnheader-file-size (file-truename spool)) 0)))
- (nnheader-message 3 "%s: Reading incoming mail..." method)
- (when (and (nnmail-move-inbox spool)
- (file-exists-p nnmail-crash-box))
- ;; There is new mail. We first find out if all this mail
- ;; is supposed to go to some specific group.
- (setq group (nnmail-get-split-group spool group-in))
- ;; We split the mail
- (nnmail-split-incoming
- nnmail-crash-box (intern (format "%s-save-mail" method))
- spool-func group (intern (format "%s-active-number" method)))
- ;; Check whether the inbox is to be moved to the special tmp dir.
- (setq incoming
- (nnmail-make-complex-temp-name
- (expand-file-name
- (if nnmail-tmp-directory
- (concat
- (file-name-as-directory nnmail-tmp-directory)
- (file-name-nondirectory (concat temp "Incoming")))
- (concat temp "Incoming")))))
- (rename-file nnmail-crash-box incoming t)
- (push incoming incomings))))
- ;; If we did indeed read any incoming spools, we save all info.
- (when incomings
- (nnmail-save-active
+ ;; The we go through all the existing mail source specification
+ ;; and fetch the mail from each.
+ (while (setq source (pop sources))
+ ;; Be compatible with old values.
+ (when (stringp source)
+ (setq source
+ (cond
+ ((string-match "^po:" source)
+ (list 'pop :user (substring source (match-end 0))))
+ ((file-directory-p source)
+ (list 'directory :path source))
+ (t
+ (list 'file :path source)))))
+ (nnheader-message 4 "%s: Reading incoming mail from %s..."
+ method (car source))
+ (when (mail-source-fetch
+ source
+ `(lambda (file orig-file)
+ (nnmail-split-incoming
+ file ',(intern (format "%s-save-mail" method))
+ ',spool-func (nnmail-get-split-group orig-file source)
+ ',(intern (format "%s-active-number" method)))))
+ (incf i)))
+ ;; If we did indeed read any incoming spools, we save all info.
+ (unless (zerop i)
+ (nnmail-save-active
(nnmail-get-value "%s-group-alist" method)
(nnmail-get-value "%s-active-file" method))
(when exit-func
(funcall exit-func))
(run-hooks 'nnmail-read-incoming-hook)
- (nnheader-message 3 "%s: Reading incoming mail...done" method))
+ (nnheader-message 4 "%s: Reading incoming mail...done" method))
;; Close the message-id cache.
(nnmail-cache-close)
;; Allow the user to hook.
- (run-hooks 'nnmail-post-get-new-mail-hook)
- ;; Delete all the temporary files.
- (while incomings
- (setq incoming (pop incomings))
- (and nnmail-delete-incoming
- (file-exists-p incoming)
- (file-writable-p incoming)
- (delete-file incoming))))))
+ (run-hooks 'nnmail-post-get-new-mail-hook))))
(defun nnmail-expired-article-p (group time force &optional inhibit)
"Say whether an article that is TIME old in GROUP should be expired."
;; This is an ange-ftp group, and we don't have any dates.
nil)
((numberp days)
- (setq days (nnmail-days-to-time days))
+ (setq days (days-to-time days))
;; Compare the time with the current time.
- (nnmail-time-less days (nnmail-time-since time)))))))
-
-(defvar nnmail-read-passwd nil)
-(defun nnmail-read-passwd (prompt &rest args)
- "Read a password using PROMPT.
-If ARGS, PROMPT is used as an argument to `format'."
- (let ((prompt
- (if args
- (apply 'format prompt args)
- prompt)))
- (unless nnmail-read-passwd
- (if (load "passwd" t)
- (setq nnmail-read-passwd 'read-passwd)
- (autoload 'ange-ftp-read-passwd "ange-ftp")
- (setq nnmail-read-passwd 'ange-ftp-read-passwd)))
- (funcall nnmail-read-passwd prompt)))
+ (ignore-errors (time-less-p days (time-since time))))))))
(defun nnmail-check-syntax ()
"Check (and modify) the syntax of the message in the current buffer."
(save-restriction
(message-narrow-to-head)
(let ((case-fold-search t))
- (unless (re-search-forward "^Message-ID:" nil t)
+ (unless (re-search-forward "^Message-ID[ \t]*:" nil t)
(insert "Message-ID: " (nnmail-message-id) "\n")))))
(defun nnmail-write-region (start end filename &optional append visit lockname)
"Do a `write-region', and then set the file modes."
- (write-region start end filename append visit lockname)
- (set-file-modes filename nnmail-default-file-modes))
+ (let ((coding-system-for-write nnmail-file-coding-system)
+ (pathname-coding-system 'binary))
+ (write-region start end filename append visit lockname)
+ (set-file-modes filename nnmail-default-file-modes)))
;;;
;;; Status functions
(goto-char (point-min))
(while (re-search-forward "[^ \t=]+" nil t)
(setq name (match-string 0))
- (if (not (= (following-char) ?=))
+ (if (not (eq (char-after) ?=))
;; Implied "yes".
(setq value "yes")
(forward-char 1)
- (if (not (= (following-char) ?\"))
+ (if (not (eq (char-after) ?\"))
(if (not (looking-at "[^ \t]"))
;; Implied "no".
(setq value "no")
(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-purge-split-history (group)
+ "Remove all instances of GROUP from `nnmail-split-history'."
+ (let ((history nnmail-split-history))
+ (while history
+ (setcar history (gnus-delete-if (lambda (e) (string= (car e) group))
+ (car history)))
+ (pop history))
+ (setq nnmail-split-history (delq nil nnmail-split-history))))
(defun nnmail-new-mail-p (group)
"Say whether GROUP has new mail."
(setq found t
his nil)))
found))
-
+
+(defun nnmail-within-headers-p ()
+ "Check to see if point is within the headers of a unix mail message.
+Doesn't change point."
+ (let ((pos (point)))
+ (save-excursion
+ (and (nnmail-search-unix-mail-delim-backward)
+ (not (search-forward "\n\n" pos t))))))
+
(run-hooks 'nnmail-load-hook)
-
+
(provide 'nnmail)
;;; nnmail.el ends here
projects / gnus / blobdiff