;;; nnmail.el --- mail support functions for the Gnus mail backends
-;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news, mail
(eval-when-compile (require 'cl))
+(require 'gnus) ; for macro gnus-kill-buffer, at least
(require 'nnheader)
(require 'message)
(require 'custom)
(require 'gnus-util)
+(require 'mail-source)
(eval-and-compile
- (autoload 'gnus-error "gnus-util")
- (autoload 'gnus-buffer-live-p "gnus-util"))
+ (autoload 'gnus-add-buffer "gnus")
+ (autoload 'gnus-kill-buffer "gnus"))
(defgroup nnmail nil
"Reading mail with Gnus."
:group 'nnmail)
(defgroup nnmail-split nil
- "Organizing the incomming mail in folders."
+ "Organizing the incoming mail in folders."
:group 'nnmail)
(defgroup nnmail-files nil
"Various mail options."
:group 'nnmail)
-(defcustom nnmail-split-methods
- '(("mail.misc" ""))
+(defcustom nnmail-split-methods '(("mail.misc" ""))
"*Incoming mail will be split according to this variable.
If you'd like, for instance, one mail group for mail from the
(setq nnmail-split-methods
'((\"mail.4ad\" \"From:.*4ad\")
- (\"mail.junk\" \"From:.*Lars\\\\|Subject:.*buy\")
- (\"mail.misc\" \"\")))
+ (\"mail.junk\" \"From:.*Lars\\\\|Subject:.*buy\")
+ (\"mail.misc\" \"\")))
As you can see, this variable is a list of lists, where the first
element in each \"rule\" is the name of the group (which, by the way,
This variable can also have a function as its value."
:group 'nnmail-split
- :type '(choice (repeat :tag "Alist" (group (string :tag "Name") regexp))
+ :type '(choice (repeat :tag "Alist" (group (string :tag "Name")
+ (choice regexp function)))
(function-item nnmail-split-fancy)
(function :tag "Other")))
:group 'nnmail-split
:type 'boolean)
+(defcustom nnmail-split-fancy-with-parent-ignore-groups nil
+ "Regexp that matches group names to be ignored when applying `nnmail-split-fancy-with-parent'.
+This can also be a list of regexps."
+ :group 'nnmail-split
+ :type '(choice (const :tag "none" nil)
+ (regexp :value ".*")
+ (repeat :value (".*") regexp)))
+
+(defcustom nnmail-cache-ignore-groups nil
+ "Regexp that matches group names to be ignored when inserting message ids into the cache (`nnmail-cache-insert').
+This can also be a list of regexps."
+ :group 'nnmail-split
+ :type '(choice (const :tag "none" nil)
+ (regexp :value ".*")
+ (repeat :value (".*") regexp)))
+
;; Added by gord@enci.ucalgary.ca (Gordon Matzigkeit).
(defcustom nnmail-keep-last-article nil
"If non-nil, nnmail will never delete/move a group's last article.
can also be `immediate' and `never'."
:group 'nnmail-expire
:type '(choice (const immediate)
- (integer :tag "days")
+ (number :tag "days")
(const never)))
(defcustom nnmail-expiry-wait-function nil
"Variable that holds function to specify how old articles should be before they are expired.
- The function will be called with the name of the group that the
-expiry is to be performed in, and it should return an integer that
-says how many days an article can be stored before it is considered
-\"old\". It can also return the values `never' and `immediate'.
+The function will be called with the name of the group that the expiry
+is to be performed in, and it should return an integer that says how
+many days an article can be stored before it is considered \"old\".
+It can also return the values `never' and `immediate'.
Eg.:
\(setq nnmail-expiry-wait-function
(lambda (newsgroup)
- (cond ((string-match \"private\" newsgroup) 31)
- ((string-match \"junk\" newsgroup) 1)
+ (cond ((string-match \"private\" newsgroup) 31)
+ ((string-match \"junk\" newsgroup) 1)
((string-match \"important\" newsgroup) 'never)
(t 7))))"
:group 'nnmail-expire
:type '(choice (const :tag "nnmail-expiry-wait" nil)
(function :format "%v" nnmail-)))
+(defcustom nnmail-expiry-target 'delete
+ "*Variable that says where expired messages should end up.
+The default value is `delete' (which says to delete the messages),
+but it can also be a string or a function. If it is a string, expired
+messages end up in that group. If it is a function, the function is
+called in a buffer narrowed to the message in question. The function
+receives one argument, the name of the group the message comes from.
+The return value should be `delete' or a group name (a string)."
+ :version "21.1"
+ :group 'nnmail-expire
+ :type '(choice (const delete)
+ (function :format "%v" nnmail-)
+ string))
+
+(defcustom nnmail-fancy-expiry-targets nil
+ "Determine expiry target based on articles using fancy techniques.
+
+This is a list of (\"HEADER\" \"REGEXP\" \"TARGET\") entries. If
+`nnmail-expiry-target' is set to the function
+`nnmail-fancy-expiry-target' and HEADER of the article matches REGEXP,
+the message will be expired to a group determined by invoking
+`format-time-string' with TARGET used as the format string and the
+time extracted from the articles' Date header (if missing the current
+time is used).
+
+In the special cases that HEADER is the symbol `to-from', the regexp
+will try to match against both the From and the To header.
+
+Example:
+
+\(setq nnmail-fancy-expiry-targets
+ '((to-from \"boss\" \"nnfolder:Work\")
+ (\"Subject\" \"IMPORTANT\" \"nnfolder:IMPORTANT.%Y.%b\")
+ (\"from\" \".*\" \"nnfolder:Archive-%Y\")))
+
+In this case, articles containing the string \"boss\" in the To or the
+From header will be expired to the group \"nnfolder:Work\";
+articles containing the sting \"IMPORTANT\" in the Subject header will
+be expired to the group \"nnfolder:IMPORTANT.YYYY.MMM\"; and
+everything else will be expired to \"nnfolder:Archive-YYYY\"."
+ :group 'nnmail-expire
+ :type '(repeat (list (choice :tag "Match against"
+ (string :tag "Header")
+ (const to-from))
+ regexp
+ (string :tag "Target group format string"))))
+
(defcustom nnmail-cache-accepted-message-ids nil
- "If non-nil, put Message-IDs of Gcc'd articles into the duplicate cache."
+ "If non-nil, put Message-IDs of Gcc'd articles into the duplicate cache.
+If non-nil, also update the cache when copy or move articles."
:group 'nnmail
:type 'boolean)
-(defcustom nnmail-spool-file
- (or (getenv "MAIL")
- (concat "/usr/spool/mail/" (user-login-name)))
+(defcustom nnmail-spool-file '((file))
"*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."
+This variable is a list of mail source specifiers.
+This variable is obsolete; `mail-sources' should be used instead."
:group 'nnmail-files
- :type '(choice (file :tag "File")
- (repeat :tag "Files" file)))
-
-(defcustom nnmail-crash-box "~/.gnus-crash-box"
- "File where Gnus will store mail while processing it."
- :group 'nnmail-files
- :type 'file)
+ :type 'sexp)
-(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."
+(defcustom nnmail-resplit-incoming nil
+ "*If non-nil, re-split incoming procmail sorted 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 '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 'nnmail-procmail
- :type 'regexp)
-
-(defcustom nnmail-resplit-incoming nil
- "*If non-nil, re-split incoming procmail sorted mail."
+(defcustom nnmail-scan-directory-mail-source-once nil
+ "*If non-nil, scan all incoming procmail sorted mails once.
+It scans low-level sorted spools even when not required."
+ :version "21.1"
:group 'nnmail-procmail
:type 'boolean)
(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 'nnmail-files
- :group 'nnmail-retrieve
- :type 'string)
-
-(defcustom nnmail-movemail-args nil
- "*Extra arguments to give to `nnmail-movemail-program' to move mail from the inbox.
-The default is nil"
- :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 'nnmail-retrieve
- :type 'boolean)
-
(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.
-The incoming mail is moved from `nnmail-spool-file' (which normally is
+The incoming mail is moved from the specified 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
emptied, and can be used to call any mail box programs you have
Eg.
\(add-hook 'nnmail-read-incoming-hook
- (lambda ()
- (start-process \"mailsend\" nil
- \"/local/bin/mailsend\" \"read\" \"mbox\")))
+ (lambda ()
+ (call-process \"/local/bin/mailsend\" nil nil nil
+ \"read\" nnmail-spool-file)))
If you have xwatch running, this will alert it that mail has been
read.
: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 '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.
-Used when reading incoming mail."
- :group 'nnmail-files
- :group 'nnmail-retrieve
- :type '(choice (const :tag "default" nil)
- (directory :format "%v")))
+(defcustom nnmail-spool-hook nil
+ "*A hook called when a new article is spooled."
+ :group 'nnmail
+ :type 'hook)
(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
+ "*The number of articles which indicates a large newsgroup or nil.
+If the number of articles is greater than the value, verbose
messages will be shown to indicate the current status."
:group 'nnmail-various
- :type 'integer)
+ :type '(choice (const :tag "infinite" nil)
+ (number :tag "count")))
+
+(define-widget 'nnmail-lazy 'default
+ "Base widget for recursive datastructures.
+
+This is copy of the `lazy' widget in Emacs 21.4 provided for compatibility."
+ :format "%{%t%}: %v"
+ :convert-widget 'widget-value-convert-widget
+ :value-create (lambda (widget)
+ (let ((value (widget-get widget :value))
+ (type (widget-get widget :type)))
+ (widget-put widget :children
+ (list (widget-create-child-value
+ widget (widget-convert type) value)))))
+ :value-delete 'widget-children-value-delete
+ :value-get (lambda (widget)
+ (widget-value (car (widget-get widget :children))))
+ :value-inline (lambda (widget)
+ (widget-apply (car (widget-get widget :children))
+ :value-inline))
+ :default-get (lambda (widget)
+ ;;(widget-default-get
+ ;; (widget-convert (widget-get widget :type))))
+ ;; `widget-default-get' isn't available in Mule 2.
+ (let ((w (widget-convert (widget-get widget :type))))
+ (or (widget-get w :value)
+ (widget-apply w :default-get))))
+ :match (lambda (widget value)
+ (widget-apply (widget-convert (widget-get widget :type))
+ :match value))
+ :validate (lambda (widget)
+ (widget-apply (car (widget-get widget :children)) :validate)))
+
+(define-widget 'nnmail-split-fancy 'nnmail-lazy
+ "Widget for customizing splits in the variable of the same name."
+ :tag "Split"
+ :type '(menu-choice :value (any ".*value.*" "misc")
+ :tag "Type"
+ (string :tag "Destination")
+ (list :tag "Use first match (|)" :value (|)
+ (const :format "" |)
+ (editable-list :inline t nnmail-split-fancy))
+ (list :tag "Use all matches (&)" :value (&)
+ (const :format "" &)
+ (editable-list :inline t nnmail-split-fancy))
+ (list :tag "Function with fixed arguments (:)"
+ :value (:)
+ (const :format "" :value :)
+ function
+ (editable-list :inline t (sexp :tag "Arg"))
+ )
+ (list :tag "Function with split arguments (!)"
+ :value (!)
+ (const :format "" !)
+ function
+ (editable-list :inline t nnmail-split-fancy))
+ (list :tag "Field match"
+ (choice :tag "Field"
+ regexp symbol)
+ (choice :tag "Match"
+ regexp
+ (symbol :value mail))
+ (repeat :inline t
+ :tag "Restrictions"
+ (group :inline t
+ (const :format "" -)
+ regexp))
+ nnmail-split-fancy)
+ (const :tag "Junk (delete mail)" junk)))
(defcustom nnmail-split-fancy "mail.misc"
"Incoming mail can be split according to this fancy variable.
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.
+\(FIELD VALUE [- RESTRICT [- RESTRICT [...]]] SPLIT): If the message
+ field FIELD (a regexp) contains VALUE (a regexp), store the messages
+ as specified by SPLIT. If RESTRICT (a regexp) matches some string
+ after FIELD and before the end of the matched VALUE, return nil,
+ otherwise process SPLIT. Multiple RESTRICTs add up, further
+ restricting the possibility of processing SPLIT.
\(| SPLIT...): Process each SPLIT expression until one of them matches.
A SPLIT expression is said to match if it will cause the mail
the buffer containing the message headers. The return value FUNCTION
should be a split, which is then recursively processed.
+\(! FUNCTION SPLIT): Call FUNCTION with the result of SPLIT. The
+ return value FUNCTION should be a split, which is then recursively
+ processed.
+
+junk: Mail will be deleted. Use with care! Do not submerge in water!
+ Example:
+ (setq nnmail-split-fancy
+ '(| (\"Subject\" \"MAKE MONEY FAST\" junk)
+ ...other.rules.omitted...))
+
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.
;; Other mailing lists...
(any \"procmail@informatik\\\\.rwth-aachen\\\\.de\" \"procmail.list\")
(any \"SmartList@informatik\\\\.rwth-aachen\\\\.de\" \"SmartList.list\")
+ ;; Both lists below have the same suffix, so prevent
+ ;; cross-posting to mkpkg.list of messages posted only to
+ ;; the bugs- list, but allow cross-posting when the
+ ;; message was really cross-posted.
+ (any \"bugs-mypackage@somewhere\" \"mypkg.bugs\")
+ (any \"mypackage@somewhere\" - \"bugs-mypackage\" \"mypkg.list\")
+ ;;
;; People...
(any \"larsi@ifi\\\\.uio\\\\.no\" \"people.Lars Magne Ingebrigtsen\"))
;; Unmatched mail goes to the catch all group.
\"misc.misc\"))"
:group 'nnmail-split
- ;; Sigh!
- :type 'sexp)
+ :type 'nnmail-split-fancy)
(defcustom nnmail-split-abbrev-alist
'((any . "from\\|to\\|cc\\|sender\\|apparently-to\\|resent-from\\|resent-to\\|resent-cc")
: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 '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
(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.
(const warn)
(const delete)))
-(defcustom nnmail-extra-headers nil
+(defcustom nnmail-extra-headers '(To Newsgroups)
"*Extra headers to parse."
+ :version "21.1"
:group 'nnmail
:type '(repeat symbol))
+(defcustom nnmail-split-header-length-limit 512
+ "Header lines longer than this limit are excluded from the split function."
+ :version "21.1"
+ :group 'nnmail
+ :type 'integer)
+
+(defcustom nnmail-mail-splitting-charset nil
+ "Default charset to be used when splitting incoming mail."
+ :group 'nnmail
+ :type 'symbol)
+
+(defcustom nnmail-mail-splitting-decodes t
+ "Whether the nnmail splitting functionality should MIME decode headers."
+ :group 'nnmail
+ :type 'boolean)
+
+(defcustom nnmail-split-fancy-match-partial-words nil
+ "Whether to match partial words when fancy splitting.
+Normally, regexes given in `nnmail-split-fancy' are implicitly surrounded
+by \"\\=\\<...\\>\". If this variable is true, they are not implicitly\
+ surrounded
+by anything."
+ :group 'nnmail
+ :type 'boolean)
+
;;; Internal variables.
+(defvar nnmail-article-buffer " *nnmail incoming*"
+ "The buffer used for splitting incoming mails.")
+
(defvar nnmail-split-history nil
"List of group/article elements that say where the previous split put messages.")
-(defvar nnmail-current-spool nil)
-
-(defvar nnmail-pop-password nil
- "*Password to use when reading mail from a POP server, if required.")
-
-(defvar nnmail-split-fancy-syntax-table nil
+(defvar nnmail-split-fancy-syntax-table
+ (let ((table (make-syntax-table)))
+ ;; support the %-hack
+ (modify-syntax-entry ?\% "." table)
+ table)
"Syntax table used by `nnmail-split-fancy'.")
-(unless (syntax-table-p nnmail-split-fancy-syntax-table)
- (setq nnmail-split-fancy-syntax-table
- (copy-syntax-table (standard-syntax-table)))
- ;; support the %-hack
- (modify-syntax-entry ?\% "." nnmail-split-fancy-syntax-table))
(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
-(defconst nnmail-version "nnmail 1.0"
- "nnmail version.")
-
-\f
-
(defun nnmail-request-post (&optional server)
(mail-send-and-exit nil))
-(defvar nnmail-file-coding-system 'binary
+(defvar nnmail-file-coding-system 'raw-text
"Coding system used in nnmail.")
+(defvar nnmail-incoming-coding-system
+ nnheader-text-coding-system
+ "Coding system used in reading inbox")
+
+(defvar nnmail-pathname-coding-system nil
+ "*Coding system for file name.")
+
(defun nnmail-find-file (file)
"Insert FILE in server buffer safely."
(set-buffer nntp-server-buffer)
(delete-region (point-min) (point-max))
(let ((format-alist nil)
- (after-insert-file-functions nil))
+ (after-insert-file-functions nil))
(condition-case ()
- (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)
+ (let ((auto-mode-alist (nnheader-auto-mode-alist))
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (insert-file-contents-as-coding-system
+ nnmail-file-coding-system file)
t)
(file-error nil))))
-(defvar nnmail-pathname-coding-system
- 'iso-8859-1
- "*Coding system for pathname.")
-
(defun nnmail-group-pathname (group dir &optional file)
- "Make pathname for GROUP."
+ "Make file name for GROUP."
(concat
(let ((dir (file-name-as-directory (expand-file-name dir))))
+ (setq group (nnheader-replace-duplicate-chars-in-string
+ (nnheader-replace-chars-in-string group ?/ ?_)
+ ?. ?_))
(setq group (nnheader-translate-file-chars group))
;; If this directory exists, we use it directly.
- (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
- (mm-encode-coding-string
- (nnheader-replace-chars-in-string group ?. ?/)
- nnmail-pathname-coding-system)
- "/")))
+ (file-name-as-directory
+ (if (or nnmail-use-long-file-names
+ (file-directory-p (concat dir group)))
+ (expand-file-name group dir)
+ ;; If not, we translate dots into slashes.
+ (expand-file-name
+ (encode-coding-string
+ (nnheader-replace-chars-in-string group ?. ?/)
+ nnmail-pathname-coding-system)
+ dir))))
(or file "")))
-;; 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 ((tofile (file-truename (expand-file-name nnmail-crash-box)))
- (popmail (string-match "^po:" inbox))
- movemail errors result)
- (unless popmail
- (setq inbox (file-truename (expand-file-name 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 moved inbox.
- nil
- (if popmail
- (progn
- (when (and nnmail-pop-password
- (not nnmail-internal-password))
- (setq nnmail-internal-password nnmail-pop-password))
- (when (and nnmail-pop-password-required
- (not nnmail-internal-password))
- (setq nnmail-internal-password
- (nnmail-read-passwd
- (format "Password for %s: "
- (substring inbox (+ popmail 3))))))
- (nnheader-message 5 "Getting mail from the post office..."))
- (when (or (and (file-exists-p tofile)
- (/= 0 (nnheader-file-size tofile)))
- (and (file-exists-p inbox)
- (/= 0 (nnheader-file-size inbox))))
- (nnheader-message 5 "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)
- (if (nnheader-functionp nnmail-movemail-program)
- (condition-case err
- (progn
- (funcall nnmail-movemail-program inbox tofile)
- (setq result 0))
- (error
- (save-excursion
- (set-buffer errors)
- (insert (prin1-to-string err))
- (setq result 255))))
- (let ((default-directory "/"))
- (setq result
- (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))
- (when nnmail-movemail-args
- nnmail-movemail-args))))))
- (push inbox nnmail-moved-inboxes)
- (if (and (not (buffer-modified-p errors))
- (zerop result))
- ;; No output => movemail won
- (progn
- (unless popmail
- (when (file-exists-p tofile)
- (set-file-modes tofile nnmail-default-file-modes))))
- (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
- (when (file-exists-p tofile)
- (set-file-modes
- tofile nnmail-default-file-modes))))
- ;; Probably a real error.
- ;; We nix out the password in case the error
- ;; was because of a wrong password being given.
- (setq nnmail-internal-password nil)
- (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 (%d return). Continue? "
- (buffer-string) result))
- (error "%s" (buffer-string)))
- (setq tofile nil)))))))
- (nnheader-message 5 "Getting mail from %s...done" inbox)
- (and errors
- (buffer-name errors)
- (kill-buffer errors))
- tofile))))
-
(defun nnmail-get-active ()
"Returns an assoc of group names and active ranges.
nn*-request-list should have been called before calling this function."
- (let (group-assoc)
- ;; Go through all groups from the active list.
- (save-excursion
- (set-buffer nntp-server-buffer)
- (goto-char (point-min))
- (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)
- (cons (string-to-int (match-string 3))
- (string-to-int (match-string 2))))
- group-assoc)))
+ ;; Go through all groups from the active list.
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ (nnmail-parse-active)))
+
+(defun nnmail-parse-active ()
+ "Parse the active file in the current buffer and return an alist."
+ (goto-char (point-min))
+ (unless (re-search-forward "[\\\"]" nil t)
+ (goto-char (point-max))
+ (while (re-search-backward "[][';?()#]" nil t)
+ (insert ?\\)))
+ (goto-char (point-min))
+ (let ((buffer (current-buffer))
+ group-assoc group max min)
+ (while (not (eobp))
+ (condition-case err
+ (progn
+ (narrow-to-region (point) (point-at-eol))
+ (setq group (read buffer))
+ (unless (stringp group)
+ (setq group (symbol-name group)))
+ (if (and (numberp (setq max (read buffer)))
+ (numberp (setq min (read buffer))))
+ (push (list group (cons min max))
+ group-assoc)))
+ (error nil))
+ (widen)
+ (forward-line 1))
group-assoc))
-(defvar nnmail-active-file-coding-system 'binary
+(defvar nnmail-active-file-coding-system 'raw-text
"*Coding system for active file.")
(defun nnmail-save-active (group-assoc file-name)
(erase-buffer)
(let (group)
(while (setq group (pop alist))
- (insert (format "%s %d %d y\n" (car group) (cdadr group)
- (caadr group))))))
+ (insert (format "%S %d %d y\n" (intern (car group)) (cdadr group)
+ (caadr group))))
+ (goto-char (point-max))
+ (while (search-backward "\\." nil t)
+ (delete-char 1))))
-(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 "^" (regexp-quote
- (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)
+ (count 0)
start message-id content-length do-search end)
(while (not (eobp))
(goto-char (point-min))
(narrow-to-region start (point))
(goto-char (point-min))
(nnmail-check-duplication message-id func artnum-func)
+ (incf count)
(setq end (point-max))))
- (goto-char end))))
+ (goto-char end))
+ count))
(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
+ ;; Algorithm used to find the next article in the
;; brain-dead Unix mbox format:
;;
;; 1) Search for "^From ".
(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
+ ;; Algorithm used to find the next article in the
;; brain-dead Unix mbox format:
;;
;; 1) Search for "^From ".
(defun nnmail-process-unix-mail-format (func artnum-func)
(let ((case-fold-search t)
+ (count 0)
start message-id content-length end skip head-end)
(goto-char (point-min))
(if (not (and (re-search-forward "^From " nil t)
(goto-char (match-beginning 0))))
;; Possibly wrong format?
- (progn
- (pop-to-buffer (nnheader-find-file-noselect nnmail-current-spool))
- (error "Error, unknown mail format! (Possibly corrupted.)"))
+ (error "Error, unknown mail format! (Possibly corrupted %s `%s'.)"
+ (if (buffer-file-name) "file" "buffer")
+ (or (buffer-file-name) (buffer-name)))
;; Carry on until the bitter end.
(while (not (eobp))
(setq start (point)
(setq head-end (point))
;; We try the Content-Length value. The idea: skip over the header
;; separator, then check what happens content-length bytes into the
- ;; message body. This should be either the end ot the buffer, the
+ ;; message body. This should be either the end of the buffer, the
;; message separator or a blank line followed by the separator.
;; The blank line should probably be deleted. If neither of the
;; three is met, the content-length header is probably invalid.
(save-restriction
(narrow-to-region start (point))
(goto-char (point-min))
+ (incf count)
(nnmail-check-duplication message-id func artnum-func)
(setq end (point-max))))
- (goto-char end)))))
+ (goto-char end)))
+ count))
(defun nnmail-process-mmdf-mail-format (func artnum-func)
(let ((delim "^\^A\^A\^A\^A$")
(case-fold-search t)
+ (count 0)
start message-id end)
(goto-char (point-min))
(if (not (and (re-search-forward delim nil t)
(forward-line 1)))
;; Possibly wrong format?
- (progn
- (pop-to-buffer (nnheader-find-file-noselect nnmail-current-spool))
- (error "Error, unknown mail format! (Possibly corrupted.)"))
+ (error "Error, unknown mail format! (Possibly corrupted.)")
;; Carry on until the bitter end.
(while (not (eobp))
(setq start (point))
(save-restriction
(narrow-to-region start (point))
(goto-char (point-min))
+ (incf count)
(nnmail-check-duplication message-id func artnum-func)
(setq end (point-max))))
(goto-char end)
- (forward-line 2)))))
+ (forward-line 2)))
+ count))
+
+(defun nnmail-process-maildir-mail-format (func artnum-func)
+ ;; In a maildir, every file contains exactly one mail.
+ (let ((case-fold-search t)
+ message-id)
+ (goto-char (point-min))
+ ;; Find the end of the head.
+ (narrow-to-region
+ (point-min)
+ (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)))
+ ;; Find the Message-ID header.
+ (goto-char (point-min))
+ (if (re-search-forward "^Message-ID:[ \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[ \t]*:" nil t)
+ (beginning-of-line)
+ (insert "Original-")))
+ (forward-line 1)
+ (insert "Message-ID: " (setq message-id (nnmail-message-id)) "\n"))
+ (run-hooks 'nnmail-prepare-incoming-header-hook)
+ ;; Allow the backend to save the article.
+ (widen)
+ (save-excursion
+ (goto-char (point-min))
+ (nnmail-check-duplication message-id func artnum-func))
+ 1))
(defun nnmail-split-incoming (incoming func &optional exit-func
group artnum-func)
(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*"))
+ (set-buffer (get-buffer-create nnmail-article-buffer))
(erase-buffer)
- (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
- ;; fetching from a file.
- (cond ((or (looking-at "\^L")
- (looking-at "BABYL OPTIONS:"))
- (nnmail-process-babyl-mail-format func artnum-func))
- ((looking-at "\^A\^A\^A\^A")
- (nnmail-process-mmdf-mail-format func artnum-func))
- (t
- (nnmail-process-unix-mail-format func artnum-func))))
- (when exit-func
- (funcall exit-func))
- (kill-buffer (current-buffer)))))
+ (let ((nnheader-file-coding-system nnmail-incoming-coding-system))
+ (nnheader-insert-file-contents incoming))
+ (prog1
+ (if (zerop (buffer-size))
+ 0
+ (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 fetching from a file.
+ (cond ((or (looking-at "\^L")
+ (looking-at "BABYL OPTIONS:"))
+ (nnmail-process-babyl-mail-format func artnum-func))
+ ((looking-at "\^A\^A\^A\^A")
+ (nnmail-process-mmdf-mail-format func artnum-func))
+ ((looking-at "Return-Path:")
+ (nnmail-process-maildir-mail-format func artnum-func))
+ (t
+ (nnmail-process-unix-mail-format func artnum-func))))
+ (when exit-func
+ (funcall exit-func))
+ (kill-buffer (current-buffer))))))
(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)
+ (let ((methods (or nnmail-split-methods '(("bogus" ""))))
(obuf (current-buffer))
- (beg (point-min))
- end group-art method regrepp)
+ group-art method grp)
(if (and (sequencep methods)
(= (length methods) 1))
;; If there is only just one group to put everything in, we
(list (cons (caar methods) (funcall func (caar methods)))))
;; We do actual comparison.
(save-excursion
- ;; Find headers.
- (goto-char beg)
- (setq end (if (search-forward "\n\n" nil t) (point) (point-max)))
+ ;; Copy the article into the work buffer.
(set-buffer nntp-server-buffer)
(erase-buffer)
- ;; Copy the headers into the work buffer.
- (insert-buffer-substring obuf beg end)
+ (insert-buffer-substring obuf)
+ ;; Narrow to headers.
+ (narrow-to-region
+ (goto-char (point-min))
+ (if (search-forward "\n\n" nil t)
+ (point)
+ (point-max)))
+ (goto-char (point-min))
+ ;; Decode MIME headers and charsets.
+ (when nnmail-mail-splitting-decodes
+ (mime-decode-header-in-region (point-min) (point-max)
+ nnmail-mail-splitting-charset))
;; Fold continuation lines.
(goto-char (point-min))
(while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
;; existence to process.
(goto-char (point-min))
(while (not (eobp))
- (end-of-line)
- (if (> (current-column) 1024)
- (gnus-delete-line)
- (forward-line 1)))
+ (unless (< (move-to-column nnmail-split-header-length-limit)
+ nnmail-split-header-length-limit)
+ (delete-region (point) (point-at-eol)))
+ (forward-line 1))
;; Allow washing.
(goto-char (point-min))
(run-hooks 'nnmail-split-hook)
(or (funcall nnmail-split-methods)
'("bogus"))
(error
- (nnheader-message 5
- "Error in `nnmail-split-methods'; using `bogus' mail group")
+ (nnheader-message
+ 5 "Error in `nnmail-split-methods'; using `bogus' mail group")
(sit-for 1)
'("bogus")))))
(setq split (gnus-remove-duplicates split))
(not group-art)))
(goto-char (point-max))
(setq method (pop methods)
- regrepp nil)
+ grp (car method))
(if (or methods
(not (equal "" (nth 1 method))))
(when (and
(ignore-errors
(if (stringp (nth 1 method))
- (progn
- (setq regrepp
- (string-match "\\\\[0-9&]" (car method)))
- (re-search-backward (cadr method) nil t))
+ (let ((expand (string-match "\\\\[0-9&]" grp))
+ (pos (re-search-backward (cadr method)
+ nil t)))
+ (and expand
+ (setq grp (nnmail-expand-newtext grp)))
+ pos)
;; Function to say whether this is a match.
- (funcall (nth 1 method) (car method))))
+ (funcall (nth 1 method) grp)))
;; Don't enter the article into the same
;; group twice.
- (not (assoc (car method) group-art)))
- (push (cons (if regrepp
- (nnmail-expand-newtext (car method))
- (car method))
- (funcall func (car method)))
+ (not (assoc grp group-art)))
+ (push (cons grp (funcall func grp))
group-art))
;; This is the final group, which is used as a
;; catch-all.
(unless group-art
(setq group-art
(list (cons (car method)
- (funcall func (car method)))))))))
+ (funcall func (car method))))))))
+ ;; Fall back on "bogus" if all else fails.
+ (unless group-art
+ (setq group-art (list (cons "bogus" (funcall func "bogus"))))))
;; Produce a trace if non-empty.
(when (and trace nnmail-split-trace)
- (let ((trace (nreverse nnmail-split-trace))
- (restore (current-buffer)))
+ (let ((restore (current-buffer)))
(nnheader-set-temp-buffer "*Split Trace*")
(gnus-add-buffer)
- (while trace
- (insert (car trace) "\n")
- (setq trace (cdr trace)))
+ (dolist (trace (nreverse nnmail-split-trace))
+ (prin1 trace (current-buffer))
+ (insert "\n"))
(goto-char (point-min))
(gnus-configure-windows 'split-trace)
(set-buffer restore)))
+ (widen)
;; See whether the split methods returned `junk'.
(if (equal group-art '(junk))
nil
(let (lines chars)
(save-excursion
(goto-char (point-min))
- (when (search-forward "\n\n" nil t)
- (setq chars (- (point-max) (point)))
- (setq lines (count-lines (point) (point-max)))
- (forward-char -1)
- (save-excursion
- (when (re-search-backward "^Lines: " nil t)
- (delete-region (point) (progn (forward-line 1) (point)))))
- (beginning-of-line)
- (insert (format "Lines: %d\n" (max lines 0)))
- chars))))
+ (unless (search-forward "\n\n" nil t)
+ (goto-char (point-max))
+ (insert "\n"))
+ (setq chars (- (point-max) (point)))
+ (setq lines (count-lines (point) (point-max)))
+ (forward-char -1)
+ (save-excursion
+ (when (re-search-backward "^Lines: " nil t)
+ (delete-region (point) (progn (forward-line 1) (point)))))
+ (beginning-of-line)
+ (insert (format "Lines: %d\n" (max lines 0)))
+ chars)))
(defun nnmail-insert-xref (group-alist)
"Insert an Xref line based on the (group . article) alist."
(save-excursion
(goto-char (point-min))
- (when (search-forward "\n\n" nil t)
- (forward-char -1)
- (when (re-search-backward "^Xref: " nil t)
- (delete-region (match-beginning 0)
- (progn (forward-line 1) (point))))
- (insert (format "Xref: %s" (system-name)))
- (while 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"))))
+ (unless (search-forward "\n\n" nil t)
+ (goto-char (point-max))
+ (insert "\n"))
+ (forward-char -1)
+ (when (re-search-backward "^Xref: " nil t)
+ (delete-region (match-beginning 0)
+ (progn (forward-line 1) (point))))
+ (insert (format "Xref: %s" (system-name)))
+ (while group-alist
+ (insert (format " %s:%d"
+ (encode-coding-string
+ (caar group-alist)
+ nnmail-pathname-coding-system)
+ (cdar group-alist)))
+ (setq group-alist (cdr group-alist)))
+ (insert "\n")))
;;; Message washing functions
(defun nnmail-remove-list-identifiers ()
"Remove list identifiers from Subject headers."
- (let ((regexp (if (stringp nnmail-list-identifiers) nnmail-list-identifiers
- (mapconcat 'identity nnmail-list-identifiers "\\|"))))
+ (let ((regexp
+ (if (consp nnmail-list-identifiers)
+ (mapconcat 'identity nnmail-list-identifiers " *\\|")
+ nnmail-list-identifiers)))
(when regexp
(goto-char (point-min))
- (when (re-search-forward
- (concat "^Subject: +\\(Re: +\\)?\\(" regexp "\\) *")
- nil t)
- (delete-region (match-beginning 2) (match-end 0))))))
+ (while (re-search-forward
+ (concat "^Subject: +\\(R[Ee]: +\\)*\\(" regexp " *\\)")
+ nil t)
+ (delete-region (match-beginning 2) (match-end 0))
+ (beginning-of-line))
+ (when (re-search-forward "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +"
+ nil t)
+ (delete-region (match-beginning 1) (match-end 1))
+ (beginning-of-line)))))
(defun nnmail-remove-tabs ()
"Translate TAB characters into SPACE characters."
(subst-char-in-region (point-min) (point-max) ?\t ? t))
-;;; Utility functions
+(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-"))
+ (goto-char (point-min))
+ (when (re-search-forward "^\\(In-Reply-To:[^\n]+\\)\n[ \t]+" nil t)
+ (replace-match "\\1" t))))
+
+(custom-add-option 'nnmail-prepare-incoming-header-hook
+ 'nnmail-fix-eudora-headers)
-(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))
+;;; Utility functions
-;; Written by Per Abrahamsen <amanda@iesd.auc.dk>.
+(defun nnmail-do-request-post (accept-func &optional server)
+ "Utility function to directly post a message to an nnmail-derived group.
+Calls ACCEPT-FUNC (which should be `nnchoke-request-accept-article')
+to actually put the message in the right group."
+ (let ((success t))
+ (dolist (mbx (message-unquote-tokens
+ (message-tokenize-header
+ (message-fetch-field "Newsgroups") ", ")) success)
+ (let ((to-newsgroup (gnus-group-prefixed-name mbx gnus-command-method)))
+ (or (gnus-active to-newsgroup)
+ (gnus-activate-group to-newsgroup)
+ (if (gnus-y-or-n-p (format "No such group: %s. Create it? "
+ to-newsgroup))
+ (or (and (gnus-request-create-group
+ to-newsgroup gnus-command-method)
+ (gnus-activate-group to-newsgroup nil nil
+ gnus-command-method))
+ (error "Couldn't create group %s" to-newsgroup)))
+ (error "No such group: %s" to-newsgroup))
+ (unless (funcall accept-func mbx (nth 1 gnus-command-method))
+ (setq success nil))))))
(defun nnmail-split-fancy ()
"Fancy splitting method.
-See the documentation for the variable `nnmail-split-fancy' for documentation."
- (let ((syntab (syntax-table)))
- (unwind-protect
- (progn
- (set-syntax-table nnmail-split-fancy-syntax-table)
- (nnmail-split-it nnmail-split-fancy))
- (set-syntax-table syntab))))
+See the documentation for the variable `nnmail-split-fancy' for details."
+ (with-syntax-table nnmail-split-fancy-syntax-table
+ (nnmail-split-it nnmail-split-fancy)))
(defvar nnmail-split-cache nil)
;; Alist of split expressions their equivalent regexps.
;; A group name. Do the \& and \N subs into the string.
((stringp split)
(when nnmail-split-tracing
- (push (format "\"%s\"" split) nnmail-split-trace))
+ (push split nnmail-split-trace))
(list (nnmail-expand-newtext split)))
;; Junk the message.
;; Builtin : operation.
((eq (car split) ':)
+ (when nnmail-split-tracing
+ (push split nnmail-split-trace))
(nnmail-split-it (save-excursion (eval (cdr split)))))
+ ;; Builtin ! operation.
+ ((eq (car split) '!)
+ (funcall (cadr split) (nnmail-split-it (caddr 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))))
+ (let (split-result
+ (end-point (point-max))
+ (value (nth 1 split)))
+ (if (symbolp value)
+ (setq value (cdr (assq value nnmail-split-abbrev-alist))))
+ (while (and (goto-char end-point)
+ (re-search-backward (cdr cached-pair) nil t))
+ (when nnmail-split-tracing
+ (push split nnmail-split-trace))
+ (let ((split-rest (cddr split))
+ (end (match-end 0))
+ ;; The searched regexp is \(\(FIELD\).*\)\(VALUE\). So,
+ ;; start-of-value is the the point just before the
+ ;; beginning of the value, whereas after-header-name is
+ ;; the point just after the field name.
+ (start-of-value (match-end 1))
+ (after-header-name (match-end 2)))
+ ;; Start the next search just before the beginning of the
+ ;; VALUE match.
+ (setq end-point (1- start-of-value))
+ ;; Handle - RESTRICTs
+ (while (eq (car split-rest) '-)
+ ;; RESTRICT must start after-header-name and
+ ;; end after start-of-value, so that, for
+ ;; (any "foo" - "x-foo" "foo.list")
+ ;; we do not exclude foo.list just because
+ ;; the header is: ``To: x-foo, foo''
+ (goto-char end)
+ (if (and (re-search-backward (cadr split-rest)
+ after-header-name t)
+ (> (match-end 0) start-of-value))
+ (setq split-rest nil)
+ (setq split-rest (cddr split-rest))))
+ (when split-rest
+ (goto-char end)
+ (let ((value (nth 1 split)))
+ (if (symbolp value)
+ (setq value (cdr (assq value nnmail-split-abbrev-alist))))
+ ;; Someone might want to do a \N sub on this match, so get the
+ ;; correct match positions.
+ (re-search-backward value start-of-value))
+ (dolist (sp (nnmail-split-it (car split-rest)))
+ (unless (member sp split-result)
+ (push sp split-result))))))
+ split-result))
;; Not in cache, compute a regexp for the field/value pair.
(t
(let* ((field (nth 0 split))
(value (nth 1 split))
- (regexp (concat "^\\(\\("
+ partial-front
+ partial-rear
+ regexp)
+ (if (symbolp value)
+ (setq value (cdr (assq value nnmail-split-abbrev-alist))))
+ (if (and (>= (length value) 2)
+ (string= ".*" (substring value 0 2)))
+ (setq value (substring value 2)
+ partial-front ""))
+ ;; Same trick for the rear of the regexp
+ (if (and (>= (length value) 2)
+ (string= ".*" (substring value -2)))
+ (setq value (substring value 0 -2)
+ partial-rear ""))
+ (when nnmail-split-fancy-match-partial-words
+ (setq partial-front ""
+ partial-rear ""))
+ (setq regexp (concat "^\\(\\("
(if (symbolp field)
(cdr (assq field nnmail-split-abbrev-alist))
field)
- "\\):.*\\)\\<\\("
- (if (symbolp value)
- (cdr (assq value nnmail-split-abbrev-alist))
- value)
- "\\)\\>")))
+ "\\):.*\\)"
+ (or partial-front "\\<")
+ "\\("
+ value
+ "\\)"
+ (or partial-rear "\\>")))
(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.
(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 "^" (regexp-quote 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 (and (not (string-match "^po:" file))
- (file-directory-p file))
- (nnheader-directory-regular-files file)
- (list file)))
- 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
- procmails))))))
-
;; Activate a backend only if it isn't already activated.
;; If FORCE, re-read the active file even if the backend is
;; already activated.
(set-buffer
(setq nnmail-cache-buffer
(get-buffer-create " *nnmail message-id cache*")))
+ (gnus-add-buffer)
(when (file-exists-p nnmail-message-id-cache-file)
(nnheader-insert-file-contents nnmail-message-id-cache-file))
(set-buffer-modified-p nil)
nnmail-message-id-cache-file nil 'silent)
(set-buffer-modified-p nil)
(setq nnmail-cache-buffer nil)
- (kill-buffer (current-buffer)))))
-
-(defun nnmail-cache-insert (id)
- (when nnmail-treat-duplicates
- (unless (gnus-buffer-live-p nnmail-cache-buffer)
- (nnmail-cache-open))
+ (gnus-kill-buffer (current-buffer)))))
+
+;; Compiler directives.
+(defvar group)
+(defvar group-art-list)
+(defvar group-art)
+(defun nnmail-cache-insert (id grp &optional subject sender)
+ (when (stringp id)
+ ;; this will handle cases like `B r' where the group is nil
+ (let ((grp (or grp gnus-newsgroup-name "UNKNOWN")))
+ (run-hook-with-args 'nnmail-spool-hook
+ id grp subject sender))
+ (when nnmail-treat-duplicates
+ ;; Store some information about the group this message is written
+ ;; to. This is passed in as the grp argument -- all locations this
+ ;; has been called from have been checked and the group is available.
+ ;; The only ambiguous case is nnmail-check-duplication which will only
+ ;; pass the first (of possibly >1) group which matches. -Josh
+ (unless (gnus-buffer-live-p nnmail-cache-buffer)
+ (nnmail-cache-open))
+ (save-excursion
+ (set-buffer nnmail-cache-buffer)
+ (goto-char (point-max))
+ (if (and grp (not (string= "" grp))
+ (gnus-methods-equal-p gnus-command-method
+ (nnmail-cache-primary-mail-backend)))
+ (let ((regexp (if (consp nnmail-cache-ignore-groups)
+ (mapconcat 'identity nnmail-cache-ignore-groups
+ "\\|")
+ nnmail-cache-ignore-groups)))
+ (unless (and regexp (string-match regexp grp))
+ (insert id "\t" grp "\n")))
+ (insert id "\n"))))))
+
+(defun nnmail-cache-primary-mail-backend ()
+ (let ((be-list (cons gnus-select-method gnus-secondary-select-methods))
+ (be nil)
+ (res nil)
+ (get-new-mail nil))
+ (while (and (null res) be-list)
+ (setq be (car be-list))
+ (setq be-list (cdr be-list))
+ (when (and (gnus-method-option-p be 'respool)
+ (setq get-new-mail
+ (intern (format "%s-get-new-mail" (car be))))
+ (boundp get-new-mail)
+ (symbol-value get-new-mail))
+ (setq res be)))
+ res))
+
+;; Fetch the group name corresponding to the message id stored in the
+;; cache.
+(defun nnmail-cache-fetch-group (id)
+ (when (and nnmail-treat-duplicates nnmail-cache-buffer)
(save-excursion
(set-buffer nnmail-cache-buffer)
(goto-char (point-max))
- (insert id "\n"))))
+ (when (search-backward id nil t)
+ (beginning-of-line)
+ (skip-chars-forward "^\n\r\t")
+ (unless (looking-at "[\r\n]")
+ (forward-char 1)
+ (buffer-substring (point) (point-at-eol)))))))
+
+;; Function for nnmail-split-fancy: look up all references in the
+;; cache and if a match is found, return that group.
+(defun nnmail-split-fancy-with-parent ()
+ "Split this message into the same group as its parent.
+This function can be used as an entry in `nnmail-split-fancy', for
+example like this: (: nnmail-split-fancy-with-parent)
+For a message to be split, it looks for the parent message in the
+References or In-Reply-To header and then looks in the message id
+cache file (given by the variable `nnmail-message-id-cache-file') to
+see which group that message was put in. This group is returned.
+
+See the Info node `(gnus)Fancy Mail Splitting' for more details."
+ (let* ((refstr (or (message-fetch-field "references")
+ (message-fetch-field "in-reply-to")))
+ (references nil)
+ (res nil)
+ (regexp (if (consp nnmail-split-fancy-with-parent-ignore-groups)
+ (mapconcat
+ (lambda (x) (format "\\(%s\\)" x))
+ nnmail-split-fancy-with-parent-ignore-groups
+ "\\|")
+ nnmail-split-fancy-with-parent-ignore-groups)))
+ (when refstr
+ (setq references (nreverse (gnus-split-references refstr)))
+ (unless (gnus-buffer-live-p nnmail-cache-buffer)
+ (nnmail-cache-open))
+ (mapcar (lambda (x)
+ (setq res (or (nnmail-cache-fetch-group x) res))
+ (when (or (member res '("delayed" "drafts" "queue"))
+ (and regexp res (string-match regexp res)))
+ (setq res nil)))
+ references)
+ res)))
(defun nnmail-cache-id-exists-p (id)
(when nnmail-treat-duplicates
(cond
((memq nnmail-treat-duplicates '(warn delete))
nnmail-treat-duplicates)
- ((nnheader-functionp nnmail-treat-duplicates)
+ ((functionp nnmail-treat-duplicates)
(funcall nnmail-treat-duplicates message-id))
(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)
(funcall func (setq group-art
(nreverse (nnmail-article-group artnum-func))))
- (nnmail-cache-insert message-id))
+ (nnmail-cache-insert message-id (caar group-art)))
((eq action 'delete)
(setq group-art nil))
((eq action 'warn)
;;; Get new mail.
+(defvar nnmail-fetched-sources nil)
+
(defun nnmail-get-value (&rest args)
(let ((sym (intern (apply 'format args))))
(when (boundp sym)
(defun nnmail-get-new-mail (method exit-func temp
&optional group spool-func)
"Read new incoming mail."
- (let* ((spools (nnmail-get-spool-files group))
+ (let* ((sources (or mail-sources
+ (if (listp nnmail-spool-file) nnmail-spool-file
+ (list nnmail-spool-file))))
+ fetching-sources
(group-in group)
- nnmail-current-spool incoming incomings spool)
+ (i 0)
+ (new 0)
+ (total 0)
+ incoming incomings source)
(when (and (nnmail-get-value "%s-get-new-mail" method)
- nnmail-spool-file)
+ sources)
+ (while (setq source (pop sources))
+ ;; Be compatible with old values.
+ (cond
+ ((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)))))
+ ((eq source 'procmail)
+ (message "Invalid value for nnmail-spool-file: `procmail'")
+ nil))
+ ;; Hack to only fetch the contents of a single group's spool file.
+ (when (and (eq (car source) 'directory)
+ (null nnmail-scan-directory-mail-source-once)
+ group)
+ (mail-source-bind (directory source)
+ (setq source (append source
+ (list
+ :predicate
+ (gnus-byte-compile
+ `(lambda (file)
+ (string-equal
+ ,(concat group suffix)
+ (file-name-nondirectory file)))))))))
+ (when nnmail-fetched-sources
+ (if (member source nnmail-fetched-sources)
+ (setq source nil)
+ (push source nnmail-fetched-sources)
+ (push source fetching-sources)))))
+ (when fetching-sources
;; We first activate all the groups.
(nnmail-activate method)
;; Allow the user to hook.
(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 (file-truename 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))
- (setq nnmail-current-spool spool)
- ;; 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 (file-name-as-directory temp) "Incoming")))
- (concat (file-name-as-directory temp) "Incoming")))))
- (unless (file-exists-p (file-name-directory incoming))
- (make-directory (file-name-directory incoming) t))
- (rename-file nnmail-crash-box incoming t)
- (push incoming incomings))))
+ ;; The we go through all the existing mail source specification
+ ;; and fetch the mail from each.
+ (while (setq source (pop fetching-sources))
+ (nnheader-message 4 "%s: Reading incoming mail from %s..."
+ method (car source))
+ (when (setq new
+ (mail-source-fetch
+ source
+ (gnus-byte-compile
+ `(lambda (file orig-file)
+ (nnmail-split-incoming
+ file ',(intern (format "%s-save-mail" method))
+ ',spool-func
+ (if (equal file orig-file)
+ nil
+ (nnmail-get-split-group orig-file ',source))
+ ',(intern (format "%s-active-number" method)))))))
+ (incf total new)
+ (incf i)))
;; If we did indeed read any incoming spools, we save all info.
- (when incomings
+ (if (zerop total)
+ (nnheader-message 4 "%s: Reading incoming mail (no new mail)...done"
+ method (car source))
(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 (%d new)...done" method
+ total))
;; 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."
((numberp days)
(setq days (days-to-time days))
;; Compare the time with the current time.
- (time-less-p days (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)
- (unless (fboundp 'ange-ftp-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-expiry-target-group (target group)
+ ;; Do not invoke this from nntp-server-buffer! At least nnfolder clears
+ ;; that buffer if the nnfolder group isn't selected.
+ (let (nnmail-cache-accepted-message-ids)
+ ;; Don't enter Message-IDs into cache.
+ ;; Let users hack it in TARGET function.
+ (when (functionp target)
+ (setq target (funcall target group)))
+ (unless (eq target 'delete)
+ (when (or (gnus-request-group target)
+ (gnus-request-create-group target))
+ (let ((group-art (gnus-request-accept-article target nil nil t)))
+ (when (consp group-art)
+ (gnus-group-mark-article-read target (cdr group-art))))))))
+
+(defun nnmail-fancy-expiry-target (group)
+ "Returns a target expiry group determined by `nnmail-fancy-expiry-targets'."
+ (let* (header
+ (case-fold-search nil)
+ (from (or (message-fetch-field "from") ""))
+ (to (or (message-fetch-field "to") ""))
+ (date (date-to-time
+ (or (message-fetch-field "date") (current-time-string))))
+ (target 'delete))
+ (dolist (regexp-target-pair (reverse nnmail-fancy-expiry-targets) target)
+ (setq header (car regexp-target-pair))
+ (cond
+ ;; If the header is to-from then match against the
+ ;; To or From header
+ ((and (equal header 'to-from)
+ (or (string-match (cadr regexp-target-pair) from)
+ (and (string-match message-dont-reply-to-names from)
+ (string-match (cadr regexp-target-pair) to))))
+ (setq target (format-time-string (caddr regexp-target-pair) date)))
+ ((and (not (equal header 'to-from))
+ (string-match (cadr regexp-target-pair)
+ (or
+ (message-fetch-field header)
+ "")))
+ (setq target
+ (format-time-string (caddr regexp-target-pair) date)))))))
(defun nnmail-check-syntax ()
"Check (and modify) the syntax of the message in the current buffer."
(defun nnmail-write-region (start end filename &optional append visit lockname)
"Do a `write-region', and then set the file modes."
- (let ((coding-system-for-write nnmail-file-coding-system)
- (pathname-coding-system 'binary))
- (write-region start end filename append visit lockname)
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ (write-region-as-coding-system
+ nnmail-file-coding-system start end filename append visit lockname)
(set-file-modes filename nnmail-default-file-modes)))
;;;
(unless nnmail-split-history
(error "No current split history"))
(with-output-to-temp-buffer "*nnmail split history*"
+ (with-current-buffer standard-output
+ (fundamental-mode)) ; for Emacs 20.4+
(let ((history nnmail-split-history)
elem)
(while (setq elem (pop history))
"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))
+ (setcar history (gnus-remove-if (lambda (e) (string= (car e) group))
(car history)))
(pop history))
(setq nnmail-split-history (delq nil nnmail-split-history))))
his nil)))
found))
-(eval-and-compile
- (autoload 'pop3-movemail "pop3"))
-
-(defun nnmail-pop3-movemail (inbox crashbox)
- "Function to move mail from INBOX on a pop3 server to file CRASHBOX."
- (let ((pop3-maildrop
- (substring inbox (match-end (string-match "^po:" inbox)))))
- (pop3-movemail crashbox)))
+(defun nnmail-new-mail-numbers (group)
+ "Say how many articles has been incorporated to GROUP."
+ (let ((his (apply 'append nnmail-split-history))
+ numbers)
+ (while his
+ (when (string= group (caar his))
+ (push (cdar his) numbers))
+ (setq his (cdr his)))
+ numbers))
(defun nnmail-within-headers-p ()
"Check to see if point is within the headers of a unix mail message.