-;;; elmo-util.el -- Utilities for Elmo.
+;;; elmo-util.el --- Utilities for ELMO.
-;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news
-;; Time-stamp: <2000-03-29 09:42:41 teranisi>
;; This file is part of ELMO (Elisp Library for Message Orchestration).
;;
;;; Commentary:
-;;
+;;
;;; Code:
-;;
+;;
+(eval-when-compile (require 'cl))
(require 'elmo-vars)
(require 'elmo-date)
-(eval-when-compile (require 'cl))
+(require 'mcharset)
+(require 'pces)
(require 'std11)
(require 'eword-decode)
(require 'utf7)
-
-(eval-when-compile
- (condition-case nil
- (progn
- (require 'ssl)
- (require 'starttls))
- (error))
- (defun-maybe starttls-negotiate (a))
- (defun-maybe starttls-open-stream (a b c d))
- (defun-maybe open-ssl-stream (a b c d)))
+(require 'poem)
(defmacro elmo-set-buffer-multibyte (flag)
"Set the multibyte flag of the current buffer to FLAG."
(cond ((boundp 'MULE)
- (list 'setq 'mc-flag flag))
- ((featurep 'xemacs)
- flag)
- ((and (boundp 'emacs-major-version) (>= emacs-major-version 20))
- (list 'set-buffer-multibyte flag))
- (t
- flag)))
+ (list 'setq 'mc-flag flag))
+ ((featurep 'xemacs)
+ flag)
+ ((and (boundp 'emacs-major-version) (>= emacs-major-version 20))
+ (list 'set-buffer-multibyte flag))
+ (t
+ flag)))
(defvar elmo-work-buf-name " *elmo work*")
(defvar elmo-temp-buf-name " *elmo temp*")
;; base64 encoding/decoding
(require 'mel)
-(fset 'elmo-base64-encode-string
+(fset 'elmo-base64-encode-string
(mel-find-function 'mime-encode-string "base64"))
(fset 'elmo-base64-decode-string
(mel-find-function 'mime-decode-string "base64"))
;; Check make-symbolic-link() instead. -- 981002 by Fuji
(if (fboundp 'make-symbolic-link) ;; xxx
(defalias 'elmo-add-name-to-file 'add-name-to-file)
- (defun elmo-add-name-to-file
+ (defun elmo-add-name-to-file
(filename newname &optional ok-if-already-exists)
(copy-file filename newname ok-if-already-exists t)))
-(require 'broken)
-(broken-facility timezone-y2k
- "timezone.el does not clear Y2K."
- (or (not (featurep 'timezone))
- (string= (aref (timezone-parse-date "Sat, 1 Jan 00 07:00:00 JST") 0)
- "2000")))
-
-(when-broken timezone-y2k
- (defun timezone-parse-date (date)
- "Parse DATE and return a vector [YEAR MONTH DAY TIME TIMEZONE].
-19 is prepended to year if necessary. Timezone may be nil if nothing.
-Understands the following styles:
- (1) 14 Apr 89 03:20[:12] [GMT]
- (2) Fri, 17 Mar 89 4:01[:33] [GMT]
- (3) Mon Jan 16 16:12[:37] [GMT] 1989
- (4) 6 May 1992 1641-JST (Wednesday)
- (5) 22-AUG-1993 10:59:12.82
- (6) Thu, 11 Apr 16:17:12 91 [MET]
- (7) Mon, 6 Jul 16:47:20 T 1992 [MET]"
- (condition-case nil
- (progn
- ;; Get rid of any text properties.
- (and (stringp date)
- (or (text-properties-at 0 date)
- (next-property-change 0 date))
- (setq date (copy-sequence date))
- (set-text-properties 0 (length date) nil date))
- (let ((date (or date ""))
- (year nil)
- (month nil)
- (day nil)
- (time nil)
- (zone nil)) ;This may be nil.
- (cond ((string-match
- "\\([^ \t,]+\\),[ \t]+\\([0-9]+\\)[ \t]+\\([^ \t,]+\\)[ \t]+\\([0-9]+:[0-9:]+\\)[ \t]+\\(T[ \t]+\\|\\)\\([0-9]+\\)[ \t]*\\'" date)
- ;; Styles: (6) and (7) without timezone
- (setq year 6 month 3 day 2 time 4 zone nil))
- ((string-match
- "\\([^ \t,]+\\),[ \t]+\\([0-9]+\\)[ \t]+\\([^ \t,]+\\)[ \t]+\\([0-9]+:[0-9:]+\\)[ \t]+\\(T[ \t]+\\|\\)\\([0-9]+\\)[ \t]*\\([-+a-zA-Z0-9]+\\)" date)
- ;; Styles: (6) and (7) with timezone and buggy timezone
- (setq year 6 month 3 day 2 time 4 zone 7))
- ((string-match
- "\\([0-9]+\\)[ \t]+\\([^ \t,]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+:[0-9:]+\\)[ \t]*\\'" date)
- ;; Styles: (1) and (2) without timezone
- (setq year 3 month 2 day 1 time 4 zone nil))
- ((string-match
- "\\([0-9]+\\)[ \t]+\\([^ \t,]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+:[0-9:]+\\)[ \t]*\\([-+a-zA-Z0-9]+\\)" date)
- ;; Styles: (1) and (2) with timezone and buggy timezone
- (setq year 3 month 2 day 1 time 4 zone 5))
- ((string-match
- "\\([^ \t,]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+:[0-9:]+\\)[ \t]+\\([0-9]+\\)" date)
- ;; Styles: (3) without timezone
- (setq year 4 month 1 day 2 time 3 zone nil))
- ((string-match
- "\\([^ \t,]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+:[0-9:]+\\)[ \t]+\\([-+a-zA-Z0-9]+\\)[ \t]+\\([0-9]+\\)" date)
- ;; Styles: (3) with timezone
- (setq year 5 month 1 day 2 time 3 zone 4))
- ((string-match
- "\\([0-9]+\\)[ \t]+\\([^ \t,]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+\\)[ \t]*\\([-+a-zA-Z0-9]+\\)" date)
- ;; Styles: (4) with timezone
- (setq year 3 month 2 day 1 time 4 zone 5))
- ((string-match
- "\\([0-9]+\\)-\\([A-Za-z]+\\)-\\([0-9]+\\)[ \t]+\\([0-9]+:[0-9]+:[0-9]+\\)\\.[0-9]+" date)
- ;; Styles: (5) without timezone.
- (setq year 3 month 2 day 1 time 4 zone nil))
- )
- (if year
- (progn
- (setq year
- (substring date (match-beginning year)
- (match-end year)))
- (if (< (length year) 4)
- (let ((yr (string-to-int year)))
- (when (>= yr 100)
- (setq yr (- yr 100)))
- (setq year (format "%d%02d"
- (if (< yr 70)
- 20
- 19)
- yr))))
- (let ((string (substring date
- (match-beginning month)
- (+ (match-beginning month) 3))))
- (setq month
- (int-to-string
- (cdr (assoc (upcase string)
- timezone-months-assoc)))))
- (setq day
- (substring date (match-beginning day) (match-end day)))
- (setq time
- (substring date (match-beginning time)
- (match-end time)))))
- (if zone
- (setq zone
- (substring date (match-beginning zone)
- (match-end zone))))
- (if year
- (vector year month day time zone)
- (vector "0" "0" "0" "0" nil))
- )
- )
- (t (signal 'invalid-date (list date))))))
-
-(defsubst elmo-call-func (folder func-name &rest args)
- (let* ((spec (if (stringp folder)
- (elmo-folder-get-spec folder)
- folder))
- (type (symbol-name (car spec)))
- (backend-str (concat "elmo-" type))
- (backend-sym (intern backend-str)))
- (unless (featurep backend-sym)
- (require backend-sym))
- (apply (intern (format "%s-%s" backend-str func-name))
- spec
- args)))
+(defalias 'elmo-read 'read)
(defmacro elmo-set-work-buf (&rest body)
- "Execute BODY on work buffer. Work buffer remains."
+ "Execute BODY on work buffer. Work buffer remains."
(` (save-excursion
(set-buffer (get-buffer-create elmo-work-buf-name))
(elmo-set-buffer-multibyte default-enable-multibyte-characters)
(erase-buffer)
(,@ body))))
-(defmacro elmo-match-substring (pos string from)
- "Substring of POSth matched string of STRING. "
- (` (substring (, string)
- (+ (match-beginning (, pos)) (, from))
- (match-end (, pos)))))
-
-(defmacro elmo-match-string (pos string)
- "Substring POSth matched string."
- (` (substring (, string) (match-beginning (, pos)) (match-end (, pos)))))
-
-(defmacro elmo-match-buffer (pos)
- "Substring POSth matched from the current buffer."
- (` (buffer-substring-no-properties
- (match-beginning (, pos)) (match-end (, pos)))))
-
(defmacro elmo-bind-directory (dir &rest body)
"Set current directory DIR and execute BODY."
(` (let ((default-directory (file-name-as-directory (, dir))))
(,@ body))))
-(defmacro elmo-folder-get-type (folder)
- "Get type of FOLDER."
- (` (and (stringp (, folder))
- (cdr (assoc (string-to-char (, folder)) elmo-spec-alist)))))
-
(defun elmo-object-load (filename &optional mime-charset no-err)
"Load OBJECT from the file specified by FILENAME.
File content is decoded with MIME-CHARSET."
(elmo-set-buffer-multibyte default-enable-multibyte-characters)
(decode-mime-charset-region (point-min) (point-max) mime-charset))
(condition-case nil
- (read (current-buffer))
+ (read (current-buffer))
(error (unless no-err
(message "Warning: Loading object from %s failed."
filename)
(if (file-writable-p filename)
(progn
(when mime-charset
- ;;(elmo-set-buffer-multibyte default-enable-multibyte-characters)
+;;; (elmo-set-buffer-multibyte default-enable-multibyte-characters)
(encode-mime-charset-region (point-min) (point-max) mime-charset))
(as-binary-output-file
(write-region (point-min) (point-max) filename nil 'no-msg)))
- (message (format "%s is not writable." filename)))))
+ (message "%s is not writable." filename))))
(defun elmo-object-save (filename object &optional mime-charset)
"Save OBJECT to the file specified by FILENAME.
Directory of the file is created if it doesn't exist.
File content is encoded with MIME-CHARSET."
(elmo-set-work-buf
- (prin1 object (current-buffer))
- ;;(princ "\n" (current-buffer))
+ (let (print-length print-level)
+ (prin1 object (current-buffer)))
+;;;(princ "\n" (current-buffer))
(elmo-save-buffer filename mime-charset)))
-(defsubst elmo-imap4-decode-folder-string (string)
- (if elmo-imap4-use-modified-utf7
- (utf7-decode-string string 'imap)
- string))
-
-(defsubst elmo-imap4-encode-folder-string (string)
- (if elmo-imap4-use-modified-utf7
- (utf7-encode-string string 'imap)
- string))
-
-(defun elmo-network-get-spec (folder default-server default-port default-tls)
- (let (server port tls)
- (if (string-match "\\(@[^@:/!]+\\)?\\(:[0-9]+\\)?\\(!*\\)$" folder)
- (progn
- (if (match-beginning 1)
- (setq server (elmo-match-substring 1 folder 1))
- (setq server default-server))
- (if (match-beginning 2)
- (setq port
- (string-to-int (elmo-match-substring 2 folder 1)))
- (setq port default-port))
- (setq tls (elmo-match-string 3 folder))
- (if (and (match-beginning 3)
- (> (length tls) 0))
- (setq tls (if (= 2 (length tls)) 'starttls
- (string= tls "!")))
- (setq tls default-tls))
- (setq folder (substring folder 0 (match-beginning 0))))
- (setq server default-server
- port default-port
- tls default-tls))
- (cons folder (list server port tls))))
-
-(defun elmo-imap4-get-spec (folder)
- (let ((default-user elmo-default-imap4-user)
- (default-server elmo-default-imap4-server)
- (default-port elmo-default-imap4-port)
- (default-tls elmo-default-imap4-ssl)
- spec mailbox user auth)
- (when (string-match "\\(.*\\)@\\(.*\\)" default-server)
- ;; case: default-imap4-server is specified like
- ;; "hoge%imap.server@gateway".
- (setq default-user (elmo-match-string 1 default-server))
- (setq default-server (elmo-match-string 2 default-server)))
- (setq spec (elmo-network-get-spec
- folder default-server default-port default-tls))
- (setq folder (car spec))
- (when (string-match
- "^\\(%\\)\\([^:@!]*\\)\\(:[^/!]+\\)?\\(/[^/:@!]+\\)?"
- folder)
- (progn
- (setq mailbox (if (match-beginning 2)
- (elmo-match-string 2 folder)
- elmo-default-imap4-mailbox))
- (setq user (if (match-beginning 3)
- (elmo-match-substring 3 folder 1)
- default-user))
- (setq auth (if (match-beginning 4)
- (elmo-match-substring 4 folder 1)
- elmo-default-imap4-authenticate-type))
- (append (list 'imap4
- (elmo-imap4-encode-folder-string mailbox)
- user auth)
- (cdr spec))))))
-
-(defsubst elmo-imap4-spec-mailbox (spec)
- (nth 1 spec))
-
-(defsubst elmo-imap4-spec-username (spec)
- (nth 2 spec))
-
-(defsubst elmo-imap4-spec-auth (spec)
- (nth 3 spec))
-
-(defsubst elmo-imap4-spec-hostname (spec)
- (nth 4 spec))
-
-(defsubst elmo-imap4-spec-port (spec)
- (nth 5 spec))
-
-(defsubst elmo-imap4-spec-ssl (spec)
- (nth 6 spec))
-
-(defsubst elmo-imap4-spec-folder (spec) ;; obsolete
- (nth 1 spec))
-
-(defsubst elmo-imap4-connection-get-process (conn)
- (nth 1 conn))
-
-(defsubst elmo-imap4-connection-get-buffer (conn)
- (nth 0 conn))
-
-(defsubst elmo-imap4-connection-get-cwf (conn)
- (nth 2 conn))
-
-(defun elmo-nntp-get-spec (folder)
- (let (spec group user)
- (setq spec (elmo-network-get-spec folder
- elmo-default-nntp-server
- elmo-default-nntp-port
- elmo-default-nntp-ssl))
- (setq folder (car spec))
- (when (string-match
- "^\\(-\\)\\([^:@!]*\\)\\(:[^/!]+\\)?\\(/[^/:@!]+\\)?"
- folder)
- (setq group
- (if (match-beginning 2)
- (elmo-match-string 2 folder)))
- (setq user
- (if (match-beginning 3)
- (elmo-match-substring 3 folder 1)
- elmo-default-nntp-user))
- (append (list 'nntp group user)
- (cdr spec)))))
-
-(defsubst elmo-nntp-spec-group (spec)
- (nth 1 spec))
-
-(defsubst elmo-nntp-spec-username (spec)
- (nth 2 spec))
-
-;; future use?
-;; (defsubst elmo-nntp-spec-auth (spec))
-
-(defsubst elmo-nntp-spec-hostname (spec)
- (nth 3 spec))
-
-(defsubst elmo-nntp-spec-port (spec)
- (nth 4 spec))
-
-(defsubst elmo-nntp-spec-ssl (spec)
- (nth 5 spec))
-
-(defun elmo-localdir-get-spec (folder)
- (let (fld-name path)
- (when (string-match
- "^\\(\\+\\)\\(.*\\)$"
- folder)
- (if (eq (length (setq fld-name
- (elmo-match-string 2 folder))) 0)
- (setq fld-name "")
- )
- (if (file-name-absolute-p fld-name)
- (setq path (expand-file-name fld-name))
- (setq path fld-name))
- ;(setq path (expand-file-name fld-name
- ;elmo-localdir-folder-path)))
- (list (if (elmo-folder-maildir-p folder)
- 'maildir
- 'localdir) path))))
-
-(defun elmo-maildir-get-spec (folder)
- (let (fld-name path)
- (when (string-match
- "^\\(\\.\\)\\(.*\\)$"
- folder)
- (if (eq (length (setq fld-name
- (elmo-match-string 2 folder))) 0)
- (setq fld-name ""))
- (if (file-name-absolute-p fld-name)
- (setq path (expand-file-name fld-name))
- (setq path fld-name))
- (list 'maildir path))))
-
-(defun elmo-folder-maildir-p (folder)
- (catch 'found
- (let ((li elmo-maildir-list))
- (while li
- (if (string-match (car li) folder)
- (throw 'found t))
- (setq li (cdr li))))))
-
-(defun elmo-localnews-get-spec (folder)
- (let (fld-name)
- (when (string-match
- "^\\(=\\)\\(.*\\)$"
- folder)
- (if (eq (length (setq fld-name
- (elmo-match-string 2 folder))) 0)
- (setq fld-name "")
- )
- (list 'localnews
- (elmo-replace-in-string fld-name "\\." "/")))))
-
-(defun elmo-cache-get-spec (folder)
- (let (fld-name)
- (when (string-match
- "^\\(!\\)\\(.*\\)$"
- folder)
- (if (eq (length (setq fld-name
- (elmo-match-string 2 folder))) 0)
- (setq fld-name "")
- )
- (list 'cache
- (elmo-replace-in-string fld-name "\\." "/")))))
-
-;; Archive interface by OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
-(defun elmo-archive-get-spec (folder)
- (require 'elmo-archive)
- (let (fld-name type prefix)
- (when (string-match
- "^\\(\\$\\)\\([^;]*\\);?\\([^;]*\\);?\\([^;]*\\)$"
- folder)
- ;; Drive letter is OK!
- (if (eq (length (setq fld-name
- (elmo-match-string 2 folder))) 0)
- (setq fld-name "")
- )
- (if (eq (length (setq type
- (elmo-match-string 3 folder))) 0)
- (setq type (symbol-name elmo-archive-default-type)))
- (if (eq (length (setq prefix
- (elmo-match-string 4 folder))) 0)
- (setq prefix ""))
- (list 'archive fld-name (intern-soft type) prefix))))
-
-(defun elmo-pop3-get-spec (folder)
- (let (spec user auth)
- (setq spec (elmo-network-get-spec folder
- elmo-default-pop3-server
- elmo-default-pop3-port
- elmo-default-pop3-ssl))
- (setq folder (car spec))
- (when (string-match
- "^\\(&\\)\\([^:/!]*\\)\\(/[^/:@!]+\\)?"
- folder)
- (setq user (if (match-beginning 2)
- (elmo-match-string 2 folder)))
- (if (eq (length user) 0)
- (setq user elmo-default-pop3-user))
- (setq auth (if (match-beginning 3)
- (elmo-match-substring 3 folder 1)
- elmo-default-pop3-authenticate-type))
- (append (list 'pop3 user auth)
- (cdr spec)))))
-
-(defsubst elmo-pop3-spec-username (spec)
- (nth 1 spec))
-
-(defsubst elmo-pop3-spec-auth (spec)
- (nth 2 spec))
-
-(defsubst elmo-pop3-spec-hostname (spec)
- (nth 3 spec))
-
-(defsubst elmo-pop3-spec-port (spec)
- (nth 4 spec))
-
-(defsubst elmo-pop3-spec-ssl (spec)
- (nth 5 spec))
-
-(defun elmo-internal-get-spec (folder)
- (if (string-match "\\('\\)\\([^/]*\\)/?\\(.*\\)$" folder)
- (let* ((item (downcase (elmo-match-string 2 folder)))
- (sym (and (> (length item) 0) (intern item))))
- (cond ((or (null sym)
- (eq sym 'mark))
- (list 'internal sym (elmo-match-string 3 folder)))
- ((eq sym 'cache)
- (list 'cache (elmo-match-string 3 folder)))
- (t (error "Invalid internal folder spec"))))))
-
-(defun elmo-multi-get-spec (folder)
- (save-match-data
- (when (string-match
- "^\\(\\*\\)\\(.*\\)$"
- folder)
- (append (list 'multi)
- (split-string
- (elmo-match-string 2 folder)
- ",")))))
-
-(defun elmo-filter-get-spec (folder)
- (save-match-data
- (when (string-match
- "^\\(/\\)\\(.*\\)$"
- folder)
- (let ((spec (elmo-match-string 2 folder))
- filter)
- (when (string-match "\\([^/]+\\)/" spec)
- (setq filter (elmo-match-string 1 spec))
- (setq spec (substring spec (match-end 0))))
- (cond
- ((string-match "^\\(last\\|first\\):\\(.*\\)$" filter) ; partial
- (setq filter (vector 'partial
- (elmo-match-string 1 filter)
- (elmo-match-string 2 filter))))
- (t
- (setq filter (elmo-parse-search-condition filter))))
- (list 'filter filter spec)))))
-
-(defun elmo-pipe-get-spec (folder)
- (when (string-match "^\\(|\\)\\([^|]*\\)|\\(.*\\)$" folder)
- (list 'pipe
- (elmo-match-string 2 folder)
- (elmo-match-string 3 folder))))
-
-(defun elmo-folder-get-spec (folder)
- "return spec of folder"
- (let ((type (elmo-folder-get-type folder)))
- (if type
- (funcall (intern (concat "elmo-" (symbol-name type) "-get-spec"))
- folder)
- (error "%s is not supported folder type" folder))))
+;;; Search Condition
+
+(defconst elmo-condition-atom-regexp "[^/ \")|&]*")
+
+(defun elmo-read-search-condition (default)
+ "Read search condition string interactively."
+ (elmo-read-search-condition-internal "Search by" default))
+
+(defun elmo-read-search-condition-internal (prompt default)
+ (let* ((completion-ignore-case t)
+ (field (completing-read
+ (format "%s (%s): " prompt default)
+ (mapcar 'list
+ (append '("AND" "OR"
+ "Last" "First"
+ "From" "Subject" "To" "Cc" "Body"
+ "Since" "Before" "ToCc"
+ "!From" "!Subject" "!To" "!Cc" "!Body"
+ "!Since" "!Before" "!ToCc")
+ elmo-msgdb-extra-fields))))
+ value)
+ (setq field (if (string= field "")
+ (setq field default)
+ field))
+ (cond
+ ((or (string= field "AND") (string= field "OR"))
+ (concat "("
+ (elmo-read-search-condition-internal
+ (concat field "(1) Search by") default)
+ (if (string= field "AND") "&" "|")
+ (elmo-read-search-condition-internal
+ (concat field "(2) Search by") default)
+ ")"))
+ ((string-match "Since\\|Before" field)
+ (let ((default (format-time-string "%Y-%m-%d")))
+ (setq value (completing-read
+ (format "Value for '%s' [%s]: " field default)
+ (mapcar (function
+ (lambda (x)
+ (list (format "%s" (car x)))))
+ elmo-date-descriptions)))
+ (concat (downcase field) ":"
+ (if (equal value "") default value))))
+ (t
+ (setq value (read-from-minibuffer (format "Value for '%s': " field)))
+ (unless (string-match (concat "^" elmo-condition-atom-regexp "$")
+ value)
+ (setq value (prin1-to-string value)))
+ (concat (downcase field) ":" value)))))
+
+(defsubst elmo-condition-parse-error ()
+ (error "Syntax error in '%s'" (buffer-string)))
(defun elmo-parse-search-condition (condition)
- (let ((terms (split-string condition "|")) ; split by OR
- term ret-val)
- (while terms
- (setq term (car terms))
- (cond
- ((string-match "^\\([a-zA-Z\\-]+\\)=\\(.*\\)$" term)
- (if (save-match-data
- (string-match "tocc" (elmo-match-string 1 term))) ;; syntax sugar
- (setq ret-val (nconc
- ret-val
- (list (vector 'match "to"
- (elmo-match-string 2 term))
- (vector 'match "cc"
- (elmo-match-string 2 term)))))
- (setq ret-val (cons (vector 'match
- (elmo-match-string 1 term)
- (elmo-match-string 2 term))
- ret-val))))
- ((string-match "^\\([a-zA-Z\\-]+\\)!=\\(.*\\)$" term)
- (if (save-match-data
- (string-match "tocc" (elmo-match-string 1 term))) ;; syntax sugar
- (setq ret-val (nconc
- ret-val
- (list (vector 'unmatch "to"
- (elmo-match-string 2 term))
- (vector 'unmatch "cc"
- (elmo-match-string 2 term)))))
- (setq ret-val (cons (vector 'unmatch
- (elmo-match-string 1 term)
- (elmo-match-string 2 term))
- ret-val))))
- ((string-match "^\\(since\\|before\\):\\(.*\\)$" term)
- (setq ret-val (cons (vector 'date
- (elmo-match-string 1 term)
- (elmo-match-string 2 term))
- ret-val))))
- (setq terms (cdr terms)))
- ret-val))
-
-(defun elmo-multi-get-real-folder-number (folder number)
- (let* ((spec (elmo-folder-get-spec folder))
- (flds (cdr spec))
- (num number)
- (fld (nth (- (/ num elmo-multi-divide-number) 1) flds)))
- (cons fld (% num elmo-multi-divide-number))))
-
+ "Parse CONDITION.
+Return value is a cons cell of (STRUCTURE . REST)"
+ (with-temp-buffer
+ (insert condition)
+ (goto-char (point-min))
+ (cons (elmo-condition-parse) (buffer-substring (point) (point-max)))))
+
+;; condition ::= or-expr
+(defun elmo-condition-parse ()
+ (or (elmo-condition-parse-or-expr)
+ (elmo-condition-parse-error)))
+
+;; or-expr ::= and-expr /
+;; and-expr "|" or-expr
+(defun elmo-condition-parse-or-expr ()
+ (let ((left (elmo-condition-parse-and-expr)))
+ (if (looking-at "| *")
+ (progn
+ (goto-char (match-end 0))
+ (list 'or left (elmo-condition-parse-or-expr)))
+ left)))
+
+;; and-expr ::= primitive /
+;; primitive "&" and-expr
+(defun elmo-condition-parse-and-expr ()
+ (let ((left (elmo-condition-parse-primitive)))
+ (if (looking-at "& *")
+ (progn
+ (goto-char (match-end 0))
+ (list 'and left (elmo-condition-parse-and-expr)))
+ left)))
+
+;; primitive ::= "(" expr ")" /
+;; ["!"] search-key SPACE* ":" SPACE* search-value
+(defun elmo-condition-parse-primitive ()
+ (cond
+ ((looking-at "( *")
+ (goto-char (match-end 0))
+ (prog1 (elmo-condition-parse)
+ (unless (looking-at ") *")
+ (elmo-condition-parse-error))
+ (goto-char (match-end 0))))
+;; search-key ::= [A-Za-z-]+
+;; ;; "since" / "before" / "last" / "first" /
+;; ;; "body" / field-name
+ ((looking-at "\\(!\\)? *\\([A-Za-z-]+\\) *: *")
+ (goto-char (match-end 0))
+ (let ((search-key (vector
+ (if (match-beginning 1) 'unmatch 'match)
+ (elmo-match-buffer 2)
+ (elmo-condition-parse-search-value))))
+ ;; syntax sugar.
+ (if (string= (aref search-key 1) "tocc")
+ (if (eq (aref search-key 0) 'match)
+ (list 'or
+ (vector 'match "to" (aref search-key 2))
+ (vector 'match "cc" (aref search-key 2)))
+ (list 'and
+ (vector 'unmatch "to" (aref search-key 2))
+ (vector 'unmatch "cc" (aref search-key 2))))
+ search-key)))))
+
+;; search-value ::= quoted / time / number / atom
+;; quoted ::= <elisp string expression>
+;; time ::= "yesterday" / "lastweek" / "lastmonth" / "lastyear" /
+;; number SPACE* "daysago" /
+;; number "-" month "-" number ; ex. 10-May-2000
+;; number "-" number "-" number ; ex. 2000-05-10
+;; number ::= [0-9]+
+;; month ::= "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" /
+;; "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dec"
+;; atom ::= ATOM_CHARS*
+;; SPACE ::= <ascii space character, 0x20>
+;; ATOM_CHARS ::= <any character except specials>
+;; specials ::= SPACE / <"> / </> / <)> / <|> / <&>
+;; ;; These characters should be quoted.
+(defun elmo-condition-parse-search-value ()
+ (cond
+ ((looking-at "\"")
+ (read (current-buffer)))
+ ((or (looking-at "yesterday") (looking-at "lastweek")
+ (looking-at "lastmonth") (looking-at "lastyear")
+ (looking-at "[0-9]+ *daysago")
+ (looking-at "[0-9]+-[A-Za-z]+-[0-9]+")
+ (looking-at "[0-9]+-[0-9]+-[0-9]+")
+ (looking-at "[0-9]+")
+ (looking-at elmo-condition-atom-regexp))
+ (prog1 (elmo-match-buffer 0)
+ (goto-char (match-end 0))))
+ (t (error "Syntax error '%s'" (buffer-string)))))
+
+;;;
(defsubst elmo-buffer-replace (regexp &optional newtext)
(goto-char (point-min))
(while (re-search-forward regexp nil t)
(replace-match ""))
(buffer-string)))))
+(defsubst elmo-delete-cr-buffer ()
+ "Delete CR from buffer."
+ (save-excursion
+ (goto-char (point-min))
+ (while (search-forward "\r\n" nil t)
+ (replace-match "\n")) ))
+
(defsubst elmo-delete-cr-get-content-type ()
(save-excursion
(goto-char (point-min))
(defun elmo-uniq-list (lst)
"Distractively uniqfy elements of LST."
(let ((tmp lst))
- (while tmp (setq tmp (setcdr tmp (and (cdr tmp) (delete (car tmp) (cdr tmp)))))))
+ (while tmp (setq tmp
+ (setcdr tmp
+ (and (cdr tmp)
+ (delete (car tmp)
+ (cdr tmp)))))))
lst)
+(defun elmo-list-insert (list element after)
+ (let* ((match (memq after list))
+ (rest (and match (cdr (memq after list)))))
+ (if match
+ (progn
+ (setcdr match (list element))
+ (nconc list rest))
+ (nconc list (list element)))))
+
(defun elmo-string-partial-p (string)
(and (stringp string) (string-match "message/partial" string)))
(elmo-set-work-buf
(as-binary-output-file
(insert string)
- (write-region (point-min) (point-max)
+ (write-region (point-min) (point-max)
filename nil 'no-msg))
)))
(defun elmo-max-of-list (nlist)
- (let ((l nlist)
+ (let ((l nlist)
(max-num 0))
(while l
(if (< max-num (car l))
(defun elmo-passwd-alist-load ()
(save-excursion
(let ((filename (expand-file-name elmo-passwd-alist-file-name
- elmo-msgdb-dir))
- (tmp-buffer (get-buffer-create " *elmo-passwd-alist-tmp*"))
- insert-file-contents-pre-hook ; To avoid autoconv-xmas...
- insert-file-contents-post-hook
- ret-val)
+ elmo-msgdb-directory))
+ (tmp-buffer (get-buffer-create " *elmo-passwd-alist-tmp*"))
+ insert-file-contents-pre-hook ; To avoid autoconv-xmas...
+ insert-file-contents-post-hook
+ ret-val)
(if (not (file-readable-p filename))
- ()
- (set-buffer tmp-buffer)
- (insert-file-contents filename)
- (setq ret-val
- (condition-case nil
- (read (current-buffer))
- (error nil nil))))
+ ()
+ (set-buffer tmp-buffer)
+ (insert-file-contents filename)
+ (setq ret-val
+ (condition-case nil
+ (read (current-buffer))
+ (error nil nil))))
(kill-buffer tmp-buffer)
ret-val)))
+(defun elmo-passwd-alist-clear ()
+ "Clear password cache."
+ (interactive)
+ (setq elmo-passwd-alist nil))
+
(defun elmo-passwd-alist-save ()
"Save password into file."
(interactive)
(save-excursion
(let ((filename (expand-file-name elmo-passwd-alist-file-name
- elmo-msgdb-dir))
- (tmp-buffer (get-buffer-create " *elmo-passwd-alist-tmp*")))
+ elmo-msgdb-directory))
+ (tmp-buffer (get-buffer-create " *elmo-passwd-alist-tmp*"))
+ print-length print-level)
(set-buffer tmp-buffer)
(erase-buffer)
(prin1 elmo-passwd-alist tmp-buffer)
(princ "\n" tmp-buffer)
-; (if (and (file-exists-p filename)
-; (not (equal 384 (file-modes filename))))
-; (error "%s is not safe.chmod 600 %s!" filename filename))
+;;; (if (and (file-exists-p filename)
+;;; (not (equal 384 (file-modes filename))))
+;;; (error "%s is not safe.chmod 600 %s!" filename filename))
(if (file-writable-p filename)
- (progn
- (write-region (point-min) (point-max)
- filename nil 'no-msg)
- (set-file-modes filename 384))
- (message (format "%s is not writable." filename)))
+ (progn
+ (write-region (point-min) (point-max)
+ filename nil 'no-msg)
+ (set-file-modes filename 384))
+ (message "%s is not writable." filename))
(kill-buffer tmp-buffer))))
-(defun elmo-get-passwd (user-at-host)
+(defun elmo-get-passwd (key)
"Get password from password pool."
- (let (data pass)
+ (let (pair pass)
(if (not elmo-passwd-alist)
(setq elmo-passwd-alist (elmo-passwd-alist-load)))
- (setq data (assoc user-at-host elmo-passwd-alist))
- (if data
- (elmo-base64-decode-string (cdr data))
- (setq pass (elmo-read-passwd (format "Password for %s: "
- user-at-host) t))
+ (setq pair (assoc key elmo-passwd-alist))
+ (if pair
+ (elmo-base64-decode-string (cdr pair))
+ (setq pass (elmo-read-passwd (format "Password for %s: "
+ key) t))
(setq elmo-passwd-alist
(append elmo-passwd-alist
- (list (cons user-at-host
+ (list (cons key
(elmo-base64-encode-string pass)))))
+ (if elmo-passwd-life-time
+ (run-with-timer elmo-passwd-life-time nil
+ (` (lambda () (elmo-remove-passwd (, key))))))
pass)))
-(defun elmo-remove-passwd (user-at-host)
+(defun elmo-remove-passwd (key)
"Remove password from password pool (for failure)."
- (setq elmo-passwd-alist
- (delete (assoc user-at-host elmo-passwd-alist)
- elmo-passwd-alist
- )))
+ (let (pass-cons)
+ (if (setq pass-cons (assoc key elmo-passwd-alist))
+ (progn
+ (unwind-protect
+ (fillarray (cdr pass-cons) 0))
+ (setq elmo-passwd-alist
+ (delete pass-cons elmo-passwd-alist))))))
(defmacro elmo-read-char-exclusive ()
(cond ((featurep 'xemacs)
- '(let ((table (quote ((backspace . ?\C-h) (delete . ?\C-?)
- (left . ?\C-h))))
- event key)
- (while (not
- (and
- (key-press-event-p (setq event (next-command-event)))
- (setq key (or (event-to-character event)
- (cdr (assq (event-key event) table)))))))
- key))
- ((fboundp 'read-char-exclusive)
- '(read-char-exclusive))
- (t
- '(read-char))))
+ '(let ((table (quote ((backspace . ?\C-h) (delete . ?\C-?)
+ (left . ?\C-h))))
+ event key)
+ (while (not
+ (and
+ (key-press-event-p (setq event (next-command-event)))
+ (setq key (or (event-to-character event)
+ (cdr (assq (event-key event) table)))))))
+ key))
+ ((fboundp 'read-char-exclusive)
+ '(read-char-exclusive))
+ (t
+ '(read-char))))
(defun elmo-read-passwd (prompt &optional stars)
"Read a single line of text from user without echoing, and return it."
(message "")
ans)))
-;; from subr.el
-(defun elmo-replace-in-string (str regexp newtext &optional literal)
- "Replaces all matches in STR for REGEXP with NEWTEXT string,
- and returns the new string.
-Optional LITERAL non-nil means do a literal replacement.
-Otherwise treat \\ in NEWTEXT string as special:
- \\& means substitute original matched text,
- \\N means substitute match for \(...\) number N,
- \\\\ means insert one \\."
- (let ((rtn-str "")
- (start 0)
- (special)
- match prev-start)
- (while (setq match (string-match regexp str start))
- (setq prev-start start
- start (match-end 0)
- rtn-str
- (concat
- rtn-str
- (substring str prev-start match)
- (cond (literal newtext)
- (t (mapconcat
- (function
- (lambda (c)
- (if special
- (progn
- (setq special nil)
- (cond ((eq c ?\\) "\\")
- ((eq c ?&)
- (elmo-match-string 0 str))
- ((and (>= c ?0) (<= c ?9))
- (if (> c (+ ?0 (length
- (match-data))))
- ; Invalid match num
- (error "Invalid match num: %c" c)
- (setq c (- c ?0))
- (elmo-match-string c str)))
- (t (char-to-string c))))
- (if (eq c ?\\) (progn (setq special t) nil)
- (char-to-string c)))))
- newtext ""))))))
- (concat rtn-str (substring str start))))
-
(defun elmo-string-to-list (string)
(elmo-set-work-buf
(insert string)
(goto-char (point-min))
(read (current-buffer))))
+(defun elmo-list-to-string (list)
+ (let ((tlist list)
+ str)
+ (if (listp tlist)
+ (progn
+ (setq str "(")
+ (while (car tlist)
+ (setq str
+ (concat str
+ (if (symbolp (car tlist))
+ (symbol-name (car tlist))
+ (car tlist))))
+ (if (cdr tlist)
+ (setq str
+ (concat str " ")))
+ (setq tlist (cdr tlist)))
+ (setq str
+ (concat str ")")))
+ (setq str
+ (if (symbolp tlist)
+ (symbol-name tlist)
+ tlist)))
+ str))
+
+
(defun elmo-plug-on-by-servers (alist &optional servers)
(let ((server-list (or servers elmo-plug-on-servers)))
(catch 'plugged
(setq alist (cdr alist)))
(elmo-plug-on-by-servers alist other-servers)))
-(defun elmo-plugged-p (&optional server port alist label-exp)
+(defun elmo-plugged-p (&optional server port stream-type alist label-exp)
(let ((alist (or alist elmo-plugged-alist))
plugged-info)
(cond ((and (not port) (not server))
(cond ((eq elmo-plugged-condition 'one)
- (catch 'plugged
- (while alist
- (if (nth 2 (car alist))
- (throw 'plugged t))
- (setq alist (cdr alist)))))
+ (if alist
+ (catch 'plugged
+ (while alist
+ (if (nth 2 (car alist))
+ (throw 'plugged t))
+ (setq alist (cdr alist))))
+ elmo-plugged))
((eq elmo-plugged-condition 'all)
- (catch 'plugged
- (while alist
- (if (not (nth 2 (car alist)))
- (throw 'plugged nil))
- (setq alist (cdr alist)))
- t))
+ (if alist
+ (catch 'plugged
+ (while alist
+ (if (not (nth 2 (car alist)))
+ (throw 'plugged nil))
+ (setq alist (cdr alist)))
+ t)
+ elmo-plugged))
((functionp elmo-plugged-condition)
(funcall elmo-plugged-condition alist))
(t ;; independent
(throw 'plugged t)))
(setq alist (cdr alist)))))
(t
- (setq plugged-info (assoc (cons server port) alist))
+ (setq plugged-info (assoc (list server port stream-type) alist))
(if (not plugged-info)
;; add elmo-plugged-alist automatically
(progn
- (elmo-set-plugged elmo-plugged server port nil nil label-exp)
+ (elmo-set-plugged elmo-plugged server port stream-type
+ nil nil nil label-exp)
elmo-plugged)
(if (and elmo-auto-change-plugged
(> elmo-auto-change-plugged 0)
t
(nth 2 plugged-info)))))))
-(defun elmo-set-plugged (plugged &optional server port time
+(defun elmo-set-plugged (plugged &optional server port stream-type time
alist label-exp add)
(let ((alist (or alist elmo-plugged-alist))
label plugged-info)
(setq alist (cdr alist))))
(t
;; set plugged one port of server
- (setq plugged-info (assoc (cons server port) alist))
+ (setq plugged-info (assoc (list server port stream-type) alist))
(setq label (if label-exp
(eval label-exp)
(nth 1 plugged-info)))
(setcdr plugged-info (list label plugged time)))
(setq alist
(setq elmo-plugged-alist
- (nconc elmo-plugged-alist
- (list
- (list (cons server port) label plugged time))))))))
+ (nconc
+ elmo-plugged-alist
+ (list
+ (list (list server port stream-type)
+ label plugged time))))))))
alist))
(defun elmo-delete-plugged (&optional server port alist)
(let* ((alist (or alist elmo-plugged-alist))
(alist2 alist))
- (cond ((and (not port) (not server))
+ (cond ((and (not port) (not server))
(setq alist nil))
((not port)
;; delete plugged all port of server
(t
;; delete plugged one port of server
(setq alist
- (delete (assoc (cons server port) alist)) alist)))
+ (delete (assoc (cons server port) alist) alist))))
alist))
(defun elmo-disk-usage (path)
"Get disk usage (bytes) in PATH."
- (let ((file-attr
+ (let ((file-attr
(condition-case () (file-attributes path) (error nil))))
(if file-attr
(if (nth 0 file-attr) ; directory
- (let ((files (condition-case ()
+ (let ((files (condition-case ()
(directory-files path t "^[^\\.]")
(error nil)))
(result 0.0))
(setq result (+ result (or (elmo-disk-usage (car files)) 0)))
(setq files (cdr files)))
result)
- (float (nth 7 file-attr))))))
+ (float (nth 7 file-attr)))
+ 0)))
(defun elmo-get-last-accessed-time (path &optional dir)
- "Returns last accessed time."
+ "Return the last accessed time of PATH."
(let ((last-accessed (nth 4 (file-attributes (or (and dir
(expand-file-name
path dir))
0)))
(defun elmo-get-last-modification-time (path &optional dir)
- "Returns last accessed time."
+ "Return the last accessed time of PATH."
(let ((last-modified (nth 5 (file-attributes (or (and dir
(expand-file-name
path dir))
(setq last-modified (+ (* (nth 0 last-modified)
(float 65536)) (nth 1 last-modified)))))
-(defun elmo-make-directory (path)
- "create directory recursively."
+(defun elmo-make-directory (path &optional mode)
+ "Create directory recursively."
(let ((parent (directory-file-name (file-name-directory path))))
(if (null (file-directory-p parent))
(elmo-make-directory parent))
(make-directory path)
- (if (string= path (expand-file-name elmo-msgdb-dir))
- (set-file-modes path 448) ; 700
- )))
+ (set-file-modes path (or mode
+ (+ (* 64 7) (* 8 0) 0))))) ; chmod 0700
(defun elmo-delete-directory (path &optional no-hierarchy)
- "delete directory recursively."
+ "Delete directory recursively."
+ (if (stringp path) ; nil is not permitted.
(let ((dirent (directory-files path))
relpath abspath hierarchy)
(while dirent
(elmo-delete-directory abspath no-hierarchy))
(delete-file abspath))))
(unless hierarchy
- (delete-directory path))))
+ (delete-directory path)))))
+
+(defun elmo-delete-match-files (path regexp &optional remove-if-empty)
+ "Delete directory files specified by PATH.
+If optional REMOVE-IF-EMPTY is non-nil, delete directory itself if
+the directory becomes empty after deletion."
+ (when (stringp path) ; nil is not permitted.
+ (dolist (file (directory-files path t regexp))
+ (delete-file file))
+ (if remove-if-empty
+ (ignore-errors
+ (delete-directory path) ; should be removed if empty.
+ ))))
(defun elmo-list-filter (l1 l2)
"L1 is filter."
;; filter is nil
l2)))
-(defun elmo-folder-local-p (folder)
- "Return whether FOLDER is a local folder or not."
- (let ((type (elmo-folder-get-type folder)))
- (memq type '(localdir localnews archive maildir internal cache))))
-
-(defun elmo-folder-writable-p (folder)
- (let ((type (elmo-folder-get-type folder)))
- (memq type '(imap4 localdir archive))))
-
-(defun elmo-multi-get-intlist-list (numlist &optional as-is)
- (let ((numbers (sort numlist '<))
- (cur-number 0)
- one-list int-list-list)
- (while numbers
- (setq cur-number (+ cur-number 1))
- (setq one-list nil)
- (while (and numbers
- (eq 0
- (/ (- (car numbers)
- (* elmo-multi-divide-number cur-number))
- elmo-multi-divide-number)))
- (setq one-list (nconc
- one-list
- (list
- (if as-is
- (car numbers)
- (% (car numbers)
- (* elmo-multi-divide-number cur-number))))))
- (setq numbers (cdr numbers)))
- (setq int-list-list (nconc int-list-list (list one-list))))
- int-list-list))
-
(defsubst elmo-list-delete-if-smaller (list number)
(let ((ret-val (copy-sequence list)))
(while list
ret-val))
(defun elmo-list-diff (list1 list2 &optional mes)
- (if mes
+ (if mes
(message mes))
(let ((clist1 (copy-sequence list1))
(clist2 (copy-sequence list2)))
(setq clist2 (delq (car list1) clist2))
(setq list1 (cdr list1)))
(if mes
- (message (concat mes "done.")))
+ (message (concat mes "done")))
(list clist1 clist2)))
(defun elmo-list-bigger-diff (list1 list2 &optional mes)
- "Returns a list (- +). + is bigger than max of LIST1, in LIST2"
+ "Returns a list (- +). + is bigger than max of LIST1, in LIST2."
(if (null list2)
(cons list1 nil)
(let* ((l1 list1)
(setq l1 (cdr l1)))
(cons diff1 (list l2)))))
-(defun elmo-multi-list-bigger-diff (list1 list2 &optional mes)
- (let ((list1-list (elmo-multi-get-intlist-list list1 t))
- (list2-list (elmo-multi-get-intlist-list list2 t))
- result
- dels news)
- (while (or list1-list list2-list)
- (setq result (elmo-list-bigger-diff (car list1-list) (car list2-list)
- mes))
- (setq dels (append dels (car result)))
- (setq news (append news (cadr result)))
- (setq list1-list (cdr list1-list))
- (setq list2-list (cdr list2-list)))
- (cons dels (list news))))
-
-(defvar elmo-imap4-name-space-regexp-list nil)
-(defun elmo-imap4-identical-name-space-p (fld1 fld2)
- ;; only on UW?
- (if (or (eq (string-to-char fld1) ?#)
- (eq (string-to-char fld2) ?#))
- (string= (car (split-string fld1 "/"))
- (car (split-string fld2 "/")))
- t))
-
-(defun elmo-folder-identical-system-p (folder1 folder2)
- "folder1 and folder2 should be real folder (not virtual)."
- (cond ((eq (elmo-folder-get-type folder1) 'imap4)
- (let ((spec1 (elmo-folder-get-spec folder1))
- (spec2 (elmo-folder-get-spec folder2)))
- (and (elmo-imap4-identical-name-space-p
- (nth 1 spec1) (nth 1 spec2))
- (string= (elmo-imap4-spec-hostname spec1)
- (elmo-imap4-spec-hostname spec2)) ; hostname
- (string= (elmo-imap4-spec-username spec1)
- (elmo-imap4-spec-username spec2))))) ; username
- (t
- (elmo-folder-direct-copy-p folder1 folder2))))
-
-(defconst elmo-folder-direct-copy-alist
- '((localdir . (localdir localnews archive))
- (maildir . (maildir localdir localnews archive))
- (localnews . (localdir localnews archive))
- (archive . (localdir localnews archive))
- (cache . (localdir localnews archive))))
-
-(defun elmo-folder-direct-copy-p (src-folder dst-folder)
- (let ((src-type (car (elmo-folder-get-spec src-folder)))
- (dst-type (car (elmo-folder-get-spec dst-folder)))
- dst-copy-type)
- (and (setq dst-copy-type
- (cdr (assq src-type elmo-folder-direct-copy-alist)))
- (memq dst-type dst-copy-type))))
+(defmacro elmo-filter-condition-p (filter)
+ `(or (vectorp ,filter) (consp ,filter)))
(defmacro elmo-filter-type (filter)
(` (aref (, filter) 0)))
(defmacro elmo-filter-value (filter)
(` (aref (, filter) 2)))
-(defsubst elmo-buffer-field-condition-match (condition)
- (let (term)
- (catch 'done
- (while condition
- (goto-char (point-min))
- (setq term (car condition))
- (cond
- ((and (eq (elmo-filter-type term) 'date)
- (string= (elmo-filter-key term) "since"))
- (let ((date (elmo-date-get-datevec (elmo-filter-value term))))
- (if (string<
- (timezone-make-sortable-date (aref date 0)
- (aref date 1)
- (aref date 2)
- (timezone-make-time-string
- (aref date 3)
- (aref date 4)
- (aref date 5)))
- (timezone-make-date-sortable (std11-field-body "date")))
- (throw 'done t))))
- ((and (eq (elmo-filter-type term) 'date)
- (string= (elmo-filter-key term) "before"))
- (let ((date (elmo-date-get-datevec (elmo-filter-value term))))
- (if (string<
- (timezone-make-date-sortable (std11-field-body "date"))
- (timezone-make-sortable-date (aref date 0)
- (aref date 1)
- (aref date 2)
- (timezone-make-time-string
- (aref date 3)
- (aref date 4)
- (aref date 5))))
- (throw 'done t))))
- ((eq (elmo-filter-type term) 'match)
- (if (string= "body" (elmo-filter-key term))
- (progn
- (re-search-forward "^$" nil t) ; goto body
- (if (search-forward (elmo-filter-value term) nil t)
- (throw 'done t)))
- (let ((fval (eword-decode-string
- (or (std11-field-body (elmo-filter-key term)) ""))))
- (if (and fval (string-match (elmo-filter-value term)
- fval))
- (throw 'done t)))))
- ((eq (elmo-filter-type term) 'unmatch)
- (if (string= "body" (elmo-filter-key term))
- (progn
- (re-search-forward "^$" nil t) ; goto body
- (if (not (search-forward (elmo-filter-value term) nil t))
- (throw 'done t)))
- (let ((fval (eword-decode-string
- (or (std11-field-body (elmo-filter-key term)) ""))))
- (if fval
- (if (not (string-match (elmo-filter-value term)
- fval))
- (throw 'done t))
- (throw 'done t)))))) ; OK?
- (setq condition (cdr condition)))
- (throw 'done nil))))
-
-(defsubst elmo-file-field-condition-match (file condition)
- (elmo-set-work-buf
- (as-binary-input-file
- (insert-file-contents file))
- (elmo-set-buffer-multibyte default-enable-multibyte-characters)
- (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
- (elmo-buffer-field-condition-match condition)))
-
-(defun elmo-cross-device-link-error-p (err)
- (let ((errobj err)
- cur)
- (catch 'done
- (while errobj
- (if (and (stringp (setq cur (car errobj)))
- (or (string-match "cross-device" cur)
- (string-match "operation not supported" cur)))
- (throw 'done t))
- (setq errobj (cdr errobj)))
- nil)))
+(defsubst elmo-buffer-field-primitive-condition-match (condition
+ number
+ number-list)
+ (let (result)
+ (goto-char (point-min))
+ (cond
+ ((string= (elmo-filter-key condition) "last")
+ (setq result (<= (length (memq number number-list))
+ (string-to-int (elmo-filter-value condition)))))
+ ((string= (elmo-filter-key condition) "first")
+ (setq result (< (- (length number-list)
+ (length (memq number number-list)))
+ (string-to-int (elmo-filter-value condition)))))
+ ((string= (elmo-filter-key condition) "since")
+ (let ((field-date (elmo-date-make-sortable-string
+ (timezone-fix-time
+ (std11-field-body "date")
+ (current-time-zone) nil)))
+ (specified-date (elmo-date-make-sortable-string
+ (elmo-date-get-datevec
+ (elmo-filter-value condition)))))
+ (setq result
+ (or (string= field-date specified-date)
+ (string< specified-date field-date)))))
+ ((string= (elmo-filter-key condition) "before")
+ (setq result
+ (string<
+ (elmo-date-make-sortable-string
+ (timezone-fix-time
+ (std11-field-body "date")
+ (current-time-zone) nil))
+ (elmo-date-make-sortable-string
+ (elmo-date-get-datevec
+ (elmo-filter-value condition))))))
+ ((string= (elmo-filter-key condition) "body")
+ (and (re-search-forward "^$" nil t) ; goto body
+ (setq result (search-forward (elmo-filter-value condition)
+ nil t))))
+ (t
+ (let ((fval (std11-field-body (elmo-filter-key condition))))
+ (if (eq (length fval) 0) (setq fval nil))
+ (if fval (setq fval (eword-decode-string fval)))
+ (setq result (and fval (string-match
+ (elmo-filter-value condition) fval))))))
+ (if (eq (elmo-filter-type condition) 'unmatch)
+ (setq result (not result)))
+ result))
+
+(defun elmo-condition-in-msgdb-p-internal (condition fields)
+ (cond
+ ((vectorp condition)
+ (if (not (member (elmo-filter-key condition) fields))
+ (throw 'found t)))
+ ((or (eq (car condition) 'and)
+ (eq (car condition) 'or))
+ (elmo-condition-in-msgdb-p-internal (nth 1 condition) fields)
+ (elmo-condition-in-msgdb-p-internal (nth 2 condition) fields))))
+
+(defun elmo-condition-in-msgdb-p (condition)
+ (not (catch 'found
+ (elmo-condition-in-msgdb-p-internal condition
+ (append
+ elmo-msgdb-extra-fields
+ '("last" "first" "from"
+ "subject" "to" "cc" "since"
+ "before"))))))
+
+(defun elmo-buffer-field-condition-match (condition number number-list)
+ (cond
+ ((vectorp condition)
+ (elmo-buffer-field-primitive-condition-match
+ condition number number-list))
+ ((eq (car condition) 'and)
+ (and (elmo-buffer-field-condition-match
+ (nth 1 condition) number number-list)
+ (elmo-buffer-field-condition-match
+ (nth 2 condition) number number-list)))
+ ((eq (car condition) 'or)
+ (or (elmo-buffer-field-condition-match
+ (nth 1 condition) number number-list)
+ (elmo-buffer-field-condition-match
+ (nth 2 condition) number number-list)))))
+
+(defsubst elmo-file-field-primitive-condition-match (file
+ condition
+ number
+ number-list)
+ (let (result)
+ (goto-char (point-min))
+ (cond
+ ((string= (elmo-filter-key condition) "last")
+ (setq result (<= (length (memq number number-list))
+ (string-to-int (elmo-filter-value condition))))
+ (if (eq (elmo-filter-type condition) 'unmatch)
+ (setq result (not result))))
+ ((string= (elmo-filter-key condition) "first")
+ (setq result (< (- (length number-list)
+ (length (memq number number-list)))
+ (string-to-int (elmo-filter-value condition))))
+ (if (eq (elmo-filter-type condition) 'unmatch)
+ (setq result (not result))))
+ (t
+ (elmo-set-work-buf
+ (as-binary-input-file (insert-file-contents file))
+ (elmo-set-buffer-multibyte default-enable-multibyte-characters)
+ ;; Should consider charset?
+ (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
+ (setq result
+ (elmo-buffer-field-primitive-condition-match
+ condition number number-list)))))
+ result))
+
+(defun elmo-file-field-condition-match (file condition number number-list)
+ (cond
+ ((vectorp condition)
+ (elmo-file-field-primitive-condition-match
+ file condition number number-list))
+ ((eq (car condition) 'and)
+ (and (elmo-file-field-condition-match
+ file (nth 1 condition) number number-list)
+ (elmo-file-field-condition-match
+ file (nth 2 condition) number number-list)))
+ ((eq (car condition) 'or)
+ (or (elmo-file-field-condition-match
+ file (nth 1 condition) number number-list)
+ (elmo-file-field-condition-match
+ file (nth 2 condition) number number-list)))))
(defmacro elmo-get-hash-val (string hashtable)
- (let ((sym (list 'intern-soft string hashtable)))
- (list 'if (list 'boundp sym)
- (list 'symbol-value sym))))
+ `(and (stringp ,string)
+ (let ((sym (intern-soft ,string ,hashtable)))
+ (if (boundp sym)
+ (symbol-value sym)))))
(defmacro elmo-set-hash-val (string value hashtable)
(list 'set (list 'intern string hashtable) value))
-;; Make a hash table (default and minimum size is 1024).
+(defmacro elmo-clear-hash-val (string hashtable)
+ (static-if (fboundp 'unintern)
+ (list 'unintern string hashtable)
+ (list 'makunbound (list 'intern string hashtable))))
+
+(defmacro elmo-unintern (string)
+ "`unintern' symbol named STRING, When can use `unintern'.
+Emacs 19.28 or earlier does not have `unintern'."
+ (static-if (fboundp 'unintern)
+ (list 'unintern string)))
+
(defun elmo-make-hash (&optional hashsize)
- (make-vector (if hashsize (max (elmo-create-hash-size hashsize) 1024) 1024) 0))
+ "Make a new hash table which have HASHSIZE size."
+ (make-vector
+ (if hashsize
+ (max
+ ;; Prime numbers as lengths tend to result in good
+ ;; hashing; lengths one less than a power of two are
+ ;; also good.
+ (min
+ (let ((i 1))
+ (while (< (- i 1) hashsize)
+ (setq i (* 2 i)))
+ (- i 1))
+ elmo-hash-maximum-size)
+ elmo-hash-minimum-size)
+ elmo-hash-minimum-size)
+ 0))
(defsubst elmo-mime-string (string)
- "Normalize MIME encoded string."
- (and string
- (let (str)
- (elmo-set-work-buf
- (elmo-set-buffer-multibyte default-enable-multibyte-characters)
- (setq str (eword-decode-string
- (decode-mime-charset-string string elmo-mime-charset)))
- (setq str (encode-mime-charset-string str elmo-mime-charset))
- (elmo-set-buffer-multibyte nil)
- str))))
+ "Normalize MIME encoded STRING."
+ (and string
+ (elmo-set-work-buf
+ (elmo-set-buffer-multibyte default-enable-multibyte-characters)
+ (setq string
+ (encode-mime-charset-string
+ (eword-decode-and-unfold-unstructured-field-body
+ string)
+ elmo-mime-charset))
+ (elmo-set-buffer-multibyte nil)
+ string)))
(defsubst elmo-collect-field (beg end downcase-field-name)
(save-excursion
(setq dest (cons (cons name body) dest))))
dest)))
-(defun elmo-create-hash-size (min)
- (let ((i 1))
- (while (< i min)
- (setq i (* 2 i)))
- i))
-
(defun elmo-safe-filename (folder)
(elmo-replace-in-string
(elmo-replace-in-string
":" "__")
"|" "_or_"))
-(defvar elmo-msgid-replace-chars nil)
+(defvar elmo-filename-replace-chars nil)
-(defsubst elmo-replace-msgid-as-filename (msgid)
- "Replace message-id string as filename."
+(defsubst elmo-replace-string-as-filename (msgid)
+ "Replace string as filename."
(setq msgid (elmo-replace-in-string msgid " " " "))
- (if (null elmo-msgid-replace-chars)
- (setq elmo-msgid-replace-chars
- (regexp-quote (mapconcat
- 'car elmo-msgid-replace-string-alist ""))))
- (while (string-match (concat "[" elmo-msgid-replace-chars "]")
+ (if (null elmo-filename-replace-chars)
+ (setq elmo-filename-replace-chars
+ (regexp-quote (mapconcat
+ 'car elmo-filename-replace-string-alist ""))))
+ (while (string-match (concat "[" elmo-filename-replace-chars "]")
msgid)
- (setq msgid (concat
+ (setq msgid (concat
(substring msgid 0 (match-beginning 0))
- (cdr (assoc
- (substring msgid
+ (cdr (assoc
+ (substring msgid
(match-beginning 0) (match-end 0))
- elmo-msgid-replace-string-alist))
+ elmo-filename-replace-string-alist))
(substring msgid (match-end 0)))))
msgid)
-(defsubst elmo-recover-msgid-from-filename (filename)
- "Recover Message-ID from filename."
+(defsubst elmo-recover-string-from-filename (filename)
+ "Recover string from FILENAME."
(let (tmp result)
(while (string-match " " filename)
- (setq tmp (substring filename
+ (setq tmp (substring filename
(match-beginning 0)
(+ (match-end 0) 1)))
(if (string= tmp " ")
(setq tmp " ")
- (setq tmp (car (rassoc tmp
- elmo-msgid-replace-string-alist))))
+ (setq tmp (car (rassoc tmp
+ elmo-filename-replace-string-alist))))
(setq result
- (concat result
+ (concat result
(substring filename 0 (match-beginning 0))
tmp))
(setq filename (substring filename (+ (match-end 0) 1))))
(concat result filename)))
-(defsubst elmo-copy-file (src dst)
+(defsubst elmo-copy-file (src dst &optional ok-if-already-exists)
(condition-case err
- (elmo-add-name-to-file src dst t)
- (error (if (elmo-cross-device-link-error-p err)
- (copy-file src dst t)
- (error "copy file failed")))))
-
-(defmacro elmo-buffer-exists-p (buffer)
- (` (when (, buffer)
- (funcall (if (stringp (, buffer)) 'get-buffer 'buffer-name)
- (, buffer)))))
-
-(defmacro elmo-kill-buffer (buffer)
- (` (when (elmo-buffer-exists-p (, buffer))
- (kill-buffer (, buffer)))))
-
-(defun elmo-delete-lists (keys list)
- "Delete all entries in LIST that equal to KEYS."
- (while keys
- (setq list (delete (car keys) list))
- (setq keys (cdr keys)))
- list)
+ (elmo-add-name-to-file src dst ok-if-already-exists)
+ (error (copy-file src dst ok-if-already-exists t))))
+
+(defsubst elmo-buffer-exists-p (buffer)
+ (if (bufferp buffer)
+ (buffer-live-p buffer)
+ (get-buffer buffer)))
+
+(defsubst elmo-kill-buffer (buffer)
+ (when (elmo-buffer-exists-p buffer)
+ (kill-buffer buffer)))
(defun elmo-delete-if (pred lst)
- "Returns new list contains items which don't satisfy PRED in LST."
+ "Return new list contain items which don't satisfy PRED in LST."
(let (result)
(while lst
(unless (funcall pred (car lst))
(setq lst (cdr lst)))
result))
-(defun elmo-list-delete (list1 list2)
- "Any element of list1 is deleted from list2."
+(defun elmo-list-delete (list1 list2 &optional delete-function)
+ "Delete by side effect any occurrences equal to elements of LIST1 from LIST2.
+Return the modified LIST2. Deletion is done with `delete'.
+Write `(setq foo (elmo-list-delete bar foo))' to be sure of changing
+the value of `foo'.
+If optional DELETE-FUNCTION is speficied, it is used as delete procedure."
+ (setq delete-function (or delete-function 'delete))
(while list1
- (setq list2 (delete (car list1) list2))
- (setq list1 (cdr list1)))
+ (setq list2 (funcall delete-function (car list1) list2))
+ (setq list1 (cdr list1)))
list2)
(defun elmo-list-member (list1 list2)
- "If any element of list1 is member of list2, returns t."
+ "If any element of LIST1 is member of LIST2, return t."
(catch 'done
(while list1
(if (member (car list1) list2)
(if (fboundp 'display-error)
(defalias 'elmo-display-error 'display-error)
(defun elmo-display-error (error-object stream)
- "a tiny function to display error-object to the stream."
+ "A tiny function to display ERROR-OBJECT to the STREAM."
(let ((first t)
(errobj error-object)
err-mes)
(while errobj
- (setq err-mes (concat err-mes (format
+ (setq err-mes (concat err-mes (format
(if (stringp (car errobj))
"%s"
- (if (boundp 'nemacs-version)
- "%s"
- "%S")) (car errobj))))
+ "%S")
+ (car errobj))))
(setq errobj (cdr errobj))
(if errobj (setq err-mes (concat err-mes (if first ": " ", "))))
(setq first nil))
(princ err-mes stream))))
-(if (fboundp 'lprogress-display)
- (defalias 'elmo-display-progress 'lprogress-display)
- (defun elmo-display-progress (label format &optional value &rest args)
- "Print a progress message."
- (if (and (null format) (null args))
- (message nil)
- (apply (function message) (concat format " %d%%")
- (nconc args (list value))))))
+(if (fboundp 'define-error)
+ (defalias 'elmo-define-error 'define-error)
+ (defun elmo-define-error (error doc &optional parents)
+ (or parents
+ (setq parents 'error))
+ (let ((conds (get parents 'error-conditions)))
+ (or conds
+ (error "Not an error symbol: %s" error))
+ (setplist error
+ (list 'error-message doc
+ 'error-conditions (cons error conds))))))
+
+(cond ((fboundp 'progress-feedback-with-label)
+ (defalias 'elmo-display-progress 'progress-feedback-with-label))
+ ((fboundp 'lprogress-display)
+ (defalias 'elmo-display-progress 'lprogress-display))
+ (t
+ (defun elmo-display-progress (label format &optional value &rest args)
+ "Print a progress message."
+ (if (and (null format) (null args))
+ (message nil)
+ (apply (function message) (concat format " %d%%")
+ (nconc args (list value)))))))
+
+(defvar elmo-progress-counter-alist nil)
+
+(defmacro elmo-progress-counter-value (counter)
+ (` (aref (cdr (, counter)) 0)))
+
+(defmacro elmo-progress-counter-all-value (counter)
+ (` (aref (cdr (, counter)) 1)))
+
+(defmacro elmo-progress-counter-format (counter)
+ (` (aref (cdr (, counter)) 2)))
+
+(defmacro elmo-progress-counter-set-value (counter value)
+ (` (aset (cdr (, counter)) 0 (, value))))
+
+(defun elmo-progress-set (label all-value &optional format)
+ (unless (assq label elmo-progress-counter-alist)
+ (setq elmo-progress-counter-alist
+ (cons (cons label (vector 0 all-value (or format "")))
+ elmo-progress-counter-alist))))
+
+(defun elmo-progress-clear (label)
+ (let ((counter (assq label elmo-progress-counter-alist)))
+ (when counter
+ (elmo-display-progress label
+ (elmo-progress-counter-format counter)
+ 100)
+ (setq elmo-progress-counter-alist
+ (delq counter elmo-progress-counter-alist)))))
+
+(defun elmo-progress-notify (label &optional value op &rest args)
+ (let ((counter (assq label elmo-progress-counter-alist)))
+ (when counter
+ (let* ((value (or value 1))
+ (cur-value (elmo-progress-counter-value counter))
+ (all-value (elmo-progress-counter-all-value counter))
+ (new-value (if (eq op 'set) value (+ cur-value value)))
+ (cur-rate (/ (* cur-value 100) all-value))
+ (new-rate (/ (* new-value 100) all-value)))
+ (elmo-progress-counter-set-value counter new-value)
+ (unless (= cur-rate new-rate)
+ (apply 'elmo-display-progress
+ label
+ (elmo-progress-counter-format counter)
+ new-rate
+ args))
+ (when (>= new-rate 100)
+ (elmo-progress-clear label))))))
(defun elmo-time-expire (before-time diff-time)
(let* ((current (current-time))
(and (eq (car diff) 0)
(< diff-time (nth 1 diff)))))
-(defun elmo-open-network-stream (name buffer host service ssl)
- (let ((auto-plugged (and elmo-auto-change-plugged
- (> elmo-auto-change-plugged 0)))
- process)
- (if (eq ssl 'starttls)
- (require 'starttls)
- (if ssl (require 'ssl)))
- (condition-case err
- (let (process-connection-type)
- (setq process
- (if (eq ssl 'starttls)
- (starttls-open-stream name buffer host service)
- (if ssl
- (open-ssl-stream name buffer host service)
- (open-network-stream name buffer host service)))))
- (error
- (when auto-plugged
- (elmo-set-plugged nil host service (current-time))
- (message "Auto plugged off at %s:%d" host service)
- (sit-for 1))
- (signal (car err) (cdr err))))
- (when process
- (process-kill-without-query process)
- (when auto-plugged
- (elmo-set-plugged t host service))
- process)))
-
(if (fboundp 'std11-fetch-field)
(defalias 'elmo-field-body 'std11-fetch-field) ;;no narrow-to-region
(defalias 'elmo-field-body 'std11-field-body))
+(defun elmo-address-quote-specials (word)
+ "Make quoted string of WORD if needed."
+ (let ((lal (std11-lexical-analyze word)))
+ (if (or (assq 'specials lal)
+ (assq 'domain-literal lal))
+ (prin1-to-string word)
+ word)))
+
(defmacro elmo-string (string)
- "String without text property"
+ "STRING without text property."
(` (let ((obj (copy-sequence (, string))))
- (set-text-properties 0 (length obj) nil obj)
+ (and obj (set-text-properties 0 (length obj) nil obj))
obj)))
+(defun elmo-flatten (list-of-list)
+ "Flatten LIST-OF-LIST."
+ (unless (null list-of-list)
+ (append (if (and (car list-of-list)
+ (listp (car list-of-list)))
+ (car list-of-list)
+ (list (car list-of-list)))
+ (elmo-flatten (cdr list-of-list)))))
+
(defun elmo-y-or-n-p (prompt &optional auto default)
"Same as `y-or-n-p'.
But if optional argument AUTO is non-nil, DEFAULT is returned."
(y-or-n-p prompt)))
(defun elmo-string-member (string slist)
- "Returns t if STRING is a member of the SLIST."
+ "Return t if STRING is a member of the SLIST."
(catch 'found
(while slist
(if (and (stringp (car slist))
(throw 'member (car list)))
(setq list (cdr list))))))
+(defun elmo-string-matched-member (str list &optional case-ignore)
+ (let ((case-fold-search case-ignore))
+ (catch 'member
+ (while list
+ (if (string-match str (car list))
+ (throw 'member (car list)))
+ (setq list (cdr list))))))
+
(defsubst elmo-string-delete-match (string pos)
(concat (substring string
0 (match-beginning pos))
(throw 'loop a))
(setq alist (cdr alist))))))
+(defun elmo-string-assoc-all (key alist)
+ (let (matches)
+ (while alist
+ (if (string= key (car (car alist)))
+ (setq matches
+ (cons (car alist)
+ matches)))
+ (setq alist (cdr alist)))
+ matches))
+
(defun elmo-string-rassoc (key alist)
(let (a)
(catch 'loop
(throw 'loop a))
(setq alist (cdr alist))))))
-(provide 'elmo-util)
+(defun elmo-string-rassoc-all (key alist)
+ (let (matches)
+ (while alist
+ (if (string= key (cdr (car alist)))
+ (setq matches
+ (cons (car alist)
+ matches)))
+ (setq alist (cdr alist)))
+ matches))
+
+(defun elmo-expand-newtext (newtext original)
+ (let ((len (length newtext))
+ (pos 0)
+ c expanded beg N did-expand)
+ (while (< pos len)
+ (setq beg pos)
+ (while (and (< pos len)
+ (not (= (aref newtext pos) ?\\)))
+ (setq pos (1+ pos)))
+ (unless (= beg pos)
+ (push (substring newtext beg pos) expanded))
+ (when (< pos len)
+ ;; 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.
+ (push (char-to-string c) expanded)
+ ;; \& or \N
+ (if (= c ?\&)
+ (setq N 0)
+ (setq N (- c ?0)))
+ (when (match-beginning N)
+ (push (substring original (match-beginning N) (match-end N))
+ expanded))))
+ (setq pos (1+ pos)))
+ (if did-expand
+ (apply (function concat) (nreverse expanded))
+ newtext)))
+
+;;; Folder parser utils.
+(defun elmo-parse-token (string &optional seps)
+ "Parse atom from STRING using SEPS as a string of separator char list."
+ (let ((len (length string))
+ (seps (and seps (string-to-char-list seps)))
+ (i 0)
+ (sep nil)
+ content c in)
+ (if (eq len 0)
+ (cons "" "")
+ (while (and (< i len) (or in (null sep)))
+ (setq c (aref string i))
+ (cond
+ ((and in (eq c ?\\))
+ (setq i (1+ i)
+ content (cons (aref string i) content)
+ i (1+ i)))
+ ((eq c ?\")
+ (setq in (not in)
+ i (1+ i)))
+ (in (setq content (cons c content)
+ i (1+ i)))
+ ((memq c seps)
+ (setq sep c))
+ (t (setq content (cons c content)
+ i (1+ i)))))
+ (if in (error "Parse error in quoted"))
+ (cons (if (null content) "" (char-list-to-string (nreverse content)))
+ (substring string i)))))
+
+(defun elmo-parse-prefixed-element (prefix string &optional seps)
+ (if (and (not (eq (length string) 0))
+ (eq (aref string 0) prefix))
+ (elmo-parse-token (substring string 1) seps)
+ (cons "" string)))
+
+;;; Number set defined by OKAZAKI Tetsurou <okazaki@be.to>
+;;
+;; number ::= [0-9]+
+;; beg ::= number
+;; end ::= number
+;; number-range ::= "(" beg " . " end ")" ;; cons cell
+;; number-set-elem ::= number / number-range
+;; number-set ::= "(" *number-set-elem ")" ;; list
+
+(defun elmo-number-set-member (number number-set)
+ "Return non-nil if NUMBER is an element of NUMBER-SET.
+The value is actually the tail of NUMBER-RANGE whose car contains NUMBER."
+ (or (memq number number-set)
+ (let (found)
+ (while (and number-set (not found))
+ (if (and (consp (car number-set))
+ (and (<= (car (car number-set)) number)
+ (<= number (cdr (car number-set)))))
+ (setq found t)
+ (setq number-set (cdr number-set))))
+ number-set)))
+
+(defun elmo-number-set-append-list (number-set list)
+ "Append LIST of numbers to the NUMBER-SET.
+NUMBER-SET is altered."
+ (let ((appended number-set))
+ (while list
+ (setq appended (elmo-number-set-append appended (car list)))
+ (setq list (cdr list)))
+ appended))
+
+(defun elmo-number-set-append (number-set number)
+ "Append NUMBER to the NUMBER-SET.
+NUMBER-SET is altered."
+ (let ((number-set-1 number-set)
+ found elem)
+ (while (and number-set (not found))
+ (setq elem (car number-set))
+ (cond
+ ((and (consp elem)
+ (eq (+ 1 (cdr elem)) number))
+ (setcdr elem number)
+ (setq found t))
+ ((and (integerp elem)
+ (eq (+ 1 elem) number))
+ (setcar number-set (cons elem number))
+ (setq found t))
+ ((or (and (integerp elem) (eq elem number))
+ (and (consp elem)
+ (<= (car elem) number)
+ (<= number (cdr elem))))
+ (setq found t)))
+ (setq number-set (cdr number-set)))
+ (if (not found)
+ (setq number-set-1 (nconc number-set-1 (list number))))
+ number-set-1))
+
+(defun elmo-number-set-to-number-list (number-set)
+ "Return a number list which corresponds to NUMBER-SET."
+ (let (number-list elem i)
+ (while number-set
+ (setq elem (car number-set))
+ (cond
+ ((consp elem)
+ (setq i (car elem))
+ (while (<= i (cdr elem))
+ (setq number-list (cons i number-list))
+ (incf i)))
+ ((integerp elem)
+ (setq number-list (cons elem number-list))))
+ (setq number-set (cdr number-set)))
+ (nreverse number-list)))
+
+(defcustom elmo-list-subdirectories-ignore-regexp "^\\(\\.\\.?\\|[0-9]+\\)$"
+ "*Regexp to filter subfolders."
+ :type 'regexp
+ :group 'elmo)
+
+(defun elmo-list-subdirectories-1 (basedir curdir one-level)
+ (let ((root (zerop (length curdir)))
+ (w32-get-true-file-link-count t) ; for Meadow
+ attr dirs dir)
+ (catch 'done
+ (dolist (file (directory-files (setq dir (expand-file-name curdir basedir))))
+ (when (and (not (string-match
+ elmo-list-subdirectories-ignore-regexp
+ file))
+ (car (setq attr (file-attributes
+ (expand-file-name file dir)))))
+ (when (eq one-level 'check) (throw 'done t))
+ (let ((relpath
+ (concat curdir (and (not root) elmo-path-sep) file))
+ subdirs)
+ (setq dirs (nconc dirs
+ (if (if elmo-have-link-count (< 2 (nth 1 attr))
+ (setq subdirs
+ (elmo-list-subdirectories-1
+ basedir
+ relpath
+ (if one-level 'check))))
+ (if one-level
+ (list (list relpath))
+ (cons relpath
+ (or subdirs
+ (elmo-list-subdirectories-1
+ basedir
+ relpath
+ nil))))
+ (list relpath)))))))
+ dirs)))
+
+(defun elmo-list-subdirectories (directory file one-level)
+ (let ((subdirs (elmo-list-subdirectories-1 directory file one-level)))
+ (if (zerop (length file))
+ subdirs
+ (cons file subdirs))))
+
+(defun elmo-mapcar-list-of-list (func list-of-list)
+ (mapcar
+ (lambda (x)
+ (cond ((listp x) (elmo-mapcar-list-of-list func x))
+ (t (funcall func x))))
+ list-of-list))
+
+(defun elmo-parse (string regexp &optional matchn)
+ (or matchn (setq matchn 1))
+ (let (list)
+ (store-match-data nil)
+ (while (string-match regexp string (match-end 0))
+ (setq list (cons (substring string (match-beginning matchn)
+ (match-end matchn)) list)))
+ (nreverse list)))
+
+;;;
+;; parsistent mark handling
+;; (for global!)
+;; (FIXME: this should be treated in the msgdb.)
+
+(defvar elmo-msgdb-global-mark-alist nil)
+
+(defun elmo-msgdb-global-mark-delete (msgid)
+ (let* ((path (expand-file-name
+ elmo-msgdb-global-mark-filename
+ elmo-msgdb-directory))
+ (malist (or elmo-msgdb-global-mark-alist
+ (setq elmo-msgdb-global-mark-alist
+ (elmo-object-load path))))
+ match)
+ (when (setq match (assoc msgid malist))
+ (setq elmo-msgdb-global-mark-alist
+ (delete match elmo-msgdb-global-mark-alist))
+ (elmo-object-save path elmo-msgdb-global-mark-alist))))
+
+(defun elmo-msgdb-global-mark-set (msgid mark)
+ (let* ((path (expand-file-name
+ elmo-msgdb-global-mark-filename
+ elmo-msgdb-directory))
+ (malist (or elmo-msgdb-global-mark-alist
+ (setq elmo-msgdb-global-mark-alist
+ (elmo-object-load path))))
+ match)
+ (if (setq match (assoc msgid malist))
+ (setcdr match mark)
+ (setq elmo-msgdb-global-mark-alist
+ (nconc elmo-msgdb-global-mark-alist
+ (list (cons msgid mark)))))
+ (elmo-object-save path elmo-msgdb-global-mark-alist)))
+
+(defun elmo-msgdb-global-mark-get (msgid)
+ (cdr (assoc msgid (or elmo-msgdb-global-mark-alist
+ (setq elmo-msgdb-global-mark-alist
+ (elmo-object-load
+ (expand-file-name
+ elmo-msgdb-global-mark-filename
+ elmo-msgdb-directory)))))))
+
+;;; File cache.
+(defmacro elmo-make-file-cache (path status)
+ "PATH is the cache file name.
+STATUS is one of 'section, 'entire or nil.
+ nil means no cache exists.
+'section means partial section cache exists.
+'entire means entire cache exists.
+If the cache is partial file-cache, TYPE is 'partial."
+ (` (cons (, path) (, status))))
+
+(defmacro elmo-file-cache-path (file-cache)
+ "Returns the file path of the FILE-CACHE."
+ (` (car (, file-cache))))
+
+(defmacro elmo-file-cache-status (file-cache)
+ "Returns the status of the FILE-CACHE."
+ (` (cdr (, file-cache))))
+
+(defsubst elmo-cache-to-msgid (filename)
+ (concat "<" (elmo-recover-string-from-filename filename) ">"))
+
+(defsubst elmo-cache-get-path-subr (msgid)
+ (let ((chars '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9 ?A ?B ?C ?D ?E ?F))
+ (clist (string-to-char-list msgid))
+ (sum 0))
+ (while clist
+ (setq sum (+ sum (car clist)))
+ (setq clist (cdr clist)))
+ (format "%c%c"
+ (nth (% (/ sum 16) 2) chars)
+ (nth (% sum 16) chars))))
+
+(defun elmo-file-cache-get-path (msgid &optional section)
+ "Get cache path for MSGID.
+If optional argument SECTION is specified, partial cache path is returned."
+ (if (setq msgid (elmo-msgid-to-cache msgid))
+ (expand-file-name
+ (if section
+ (format "%s/%s/%s/%s"
+ elmo-cache-directory
+ (elmo-cache-get-path-subr msgid)
+ msgid
+ section)
+ (format "%s/%s/%s"
+ elmo-cache-directory
+ (elmo-cache-get-path-subr msgid)
+ msgid)))))
+
+(defmacro elmo-file-cache-expand-path (path section)
+ "Return file name for the file-cache corresponds to the section.
+PATH is the file-cache path.
+SECTION is the section string."
+ (` (expand-file-name (or (, section) "") (, path))))
+
+(defun elmo-file-cache-delete (path)
+ "Delete a cache on PATH."
+ (unless (elmo-msgdb-global-mark-get
+ (elmo-cache-to-msgid (file-name-nondirectory path)))
+ (when (file-exists-p path)
+ (if (file-directory-p path)
+ (progn
+ (dolist (file (directory-files path t "^[^\\.]"))
+ (delete-file file))
+ (delete-directory path))
+ (delete-file path))
+ t)))
+
+(defun elmo-file-cache-exists-p (msgid)
+ "Returns 'section or 'entire if a cache which corresponds to MSGID exists."
+ (elmo-file-cache-status (elmo-file-cache-get msgid)))
+
+(defun elmo-file-cache-save (cache-path section)
+ "Save current buffer as cache on PATH.
+Return t if cache is saved successfully."
+ (condition-case nil
+ (let ((path (if section (expand-file-name section cache-path)
+ cache-path))
+ files dir)
+ (if (and (null section)
+ (file-directory-p path))
+ (progn
+ (setq files (directory-files path t "^[^\\.]"))
+ (while files
+ (delete-file (car files))
+ (setq files (cdr files)))
+ (delete-directory path))
+ (if (and section
+ (not (file-directory-p cache-path)))
+ (delete-file cache-path)))
+ (when path
+ (setq dir (directory-file-name (file-name-directory path)))
+ (if (not (file-exists-p dir))
+ (elmo-make-directory dir))
+ (write-region-as-binary (point-min) (point-max)
+ path nil 'no-msg)
+ t))
+ ;; ignore error
+ (error)))
+
+(defun elmo-file-cache-load (cache-path section)
+ "Load cache on PATH into the current buffer.
+Return t if cache is loaded successfully."
+ (condition-case nil
+ (let (cache-file)
+ (when (and cache-path
+ (if (elmo-cache-path-section-p cache-path)
+ section
+ (null section))
+ (setq cache-file (elmo-file-cache-expand-path
+ cache-path
+ section))
+ (file-exists-p cache-file))
+ (insert-file-contents-as-binary cache-file)
+ t))
+ ;; igore error
+ (error)))
+
+(defun elmo-cache-path-section-p (path)
+ "Return non-nil when PATH is `section' cache path."
+ (file-directory-p path))
+
+(defun elmo-file-cache-get (msgid &optional section)
+ "Returns the current file-cache object associated with MSGID.
+MSGID is the message-id of the message.
+If optional argument SECTION is specified, get partial file-cache object
+associated with SECTION."
+ (if msgid
+ (let ((path (elmo-cache-get-path msgid)))
+ (if (and path (file-exists-p path))
+ (if (elmo-cache-path-section-p path)
+ (if section
+ (if (file-exists-p (setq path (expand-file-name
+ section path)))
+ (cons path 'section))
+ ;; section is not specified but sectional.
+ (cons path 'section))
+ ;; not directory.
+ (unless section
+ (cons path 'entire)))
+ ;; no cache.
+ (cons path nil)))))
+
+;;;
+;; Expire cache.
+
+(defun elmo-cache-expire ()
+ (interactive)
+ (let* ((completion-ignore-case t)
+ (method (completing-read (format "Expire by (%s): "
+ elmo-cache-expire-default-method)
+ '(("size" . "size")
+ ("age" . "age")))))
+ (if (string= method "")
+ (setq method elmo-cache-expire-default-method))
+ (funcall (intern (concat "elmo-cache-expire-by-" method)))))
+
+(defun elmo-read-float-value-from-minibuffer (prompt &optional initial)
+ (let ((str (read-from-minibuffer prompt initial)))
+ (cond
+ ((string-match "[0-9]*\\.[0-9]+" str)
+ (string-to-number str))
+ ((string-match "[0-9]+" str)
+ (string-to-number (concat str ".0")))
+ (t (error "%s is not number" str)))))
+
+(defun elmo-cache-expire-by-size (&optional kbytes)
+ "Expire cache file by size.
+If KBYTES is kilo bytes (This value must be float)."
+ (interactive)
+ (let ((size (or kbytes
+ (and (interactive-p)
+ (elmo-read-float-value-from-minibuffer
+ "Enter cache disk size (Kbytes): "
+ (number-to-string
+ (if (integerp elmo-cache-expire-default-size)
+ (float elmo-cache-expire-default-size)
+ elmo-cache-expire-default-size))))
+ (if (integerp elmo-cache-expire-default-size)
+ (float elmo-cache-expire-default-size))))
+ (count 0)
+ (Kbytes 1024)
+ total beginning)
+ (message "Checking disk usage...")
+ (setq total (/ (elmo-disk-usage
+ elmo-cache-directory) Kbytes))
+ (setq beginning total)
+ (message "Checking disk usage...done")
+ (let ((cfl (elmo-cache-get-sorted-cache-file-list))
+ (deleted 0)
+ oldest
+ cur-size cur-file)
+ (while (and (<= size total)
+ (setq oldest (elmo-cache-get-oldest-cache-file-entity cfl)))
+ (setq cur-file (expand-file-name (car (cdr oldest)) (car oldest)))
+ (setq cur-size (/ (elmo-disk-usage cur-file) Kbytes))
+ (when (elmo-file-cache-delete cur-file)
+ (setq count (+ count 1))
+ (message "%d cache(s) are expired." count))
+ (setq deleted (+ deleted cur-size))
+ (setq total (- total cur-size)))
+ (message "%d cache(s) are expired from disk (%d Kbytes/%d Kbytes)."
+ count deleted beginning))))
+
+(defun elmo-cache-make-file-entity (filename path)
+ (cons filename (elmo-get-last-accessed-time filename path)))
+
+(defun elmo-cache-get-oldest-cache-file-entity (cache-file-list)
+ (let ((cfl cache-file-list)
+ flist firsts oldest-entity wonlist)
+ (while cfl
+ (setq flist (cdr (car cfl)))
+ (setq firsts (append firsts (list
+ (cons (car (car cfl))
+ (car flist)))))
+ (setq cfl (cdr cfl)))
+;;; (prin1 firsts)
+ (while firsts
+ (if (and (not oldest-entity)
+ (cdr (cdr (car firsts))))
+ (setq oldest-entity (car firsts)))
+ (if (and (cdr (cdr (car firsts)))
+ (cdr (cdr oldest-entity))
+ (> (cdr (cdr oldest-entity)) (cdr (cdr (car firsts)))))
+ (setq oldest-entity (car firsts)))
+ (setq firsts (cdr firsts)))
+ (setq wonlist (assoc (car oldest-entity) cache-file-list))
+ (and wonlist
+ (setcdr wonlist (delete (car (cdr wonlist)) (cdr wonlist))))
+ oldest-entity))
+
+(defun elmo-cache-get-sorted-cache-file-list ()
+ (let ((dirs (directory-files
+ elmo-cache-directory
+ t "^[^\\.]"))
+ (i 0) num
+ elist
+ ret-val)
+ (setq num (length dirs))
+ (message "Collecting cache info...")
+ (while dirs
+ (setq elist (mapcar (lambda (x)
+ (elmo-cache-make-file-entity x (car dirs)))
+ (directory-files (car dirs) nil "^[^\\.]")))
+ (setq ret-val (append ret-val
+ (list (cons
+ (car dirs)
+ (sort
+ elist
+ (lambda (x y)
+ (< (cdr x)
+ (cdr y))))))))
+ (when (> num elmo-display-progress-threshold)
+ (setq i (+ i 1))
+ (elmo-display-progress
+ 'elmo-cache-get-sorted-cache-file-list "Collecting cache info..."
+ (/ (* i 100) num)))
+ (setq dirs (cdr dirs)))
+ (message "Collecting cache info...done")
+ ret-val))
+
+(defun elmo-cache-expire-by-age (&optional days)
+ (let ((age (or (and days (int-to-string days))
+ (and (interactive-p)
+ (read-from-minibuffer
+ (format "Enter days (%s): "
+ elmo-cache-expire-default-age)))
+ (int-to-string elmo-cache-expire-default-age)))
+ (dirs (directory-files
+ elmo-cache-directory
+ t "^[^\\.]"))
+ (count 0)
+ curtime)
+ (if (string= age "")
+ (setq age elmo-cache-expire-default-age)
+ (setq age (string-to-int age)))
+ (setq curtime (current-time))
+ (setq curtime (+ (* (nth 0 curtime)
+ (float 65536)) (nth 1 curtime)))
+ (while dirs
+ (let ((files (directory-files (car dirs) t "^[^\\.]"))
+ (limit-age (* age 86400)))
+ (while files
+ (when (> (- curtime (elmo-get-last-accessed-time (car files)))
+ limit-age)
+ (when (elmo-file-cache-delete (car files))
+ (setq count (+ 1 count))
+ (message "%d cache file(s) are expired." count)))
+ (setq files (cdr files))))
+ (setq dirs (cdr dirs)))))
+
+;;;
+;; msgid to path.
+(defun elmo-msgid-to-cache (msgid)
+ (save-match-data
+ (when (and msgid
+ (string-match "<\\(.+\\)>$" msgid))
+ (elmo-replace-string-as-filename (elmo-match-string 1 msgid)))))
+
+(defun elmo-cache-get-path (msgid &optional folder number)
+ "Get path for cache file associated with MSGID, FOLDER, and NUMBER."
+ (if (setq msgid (elmo-msgid-to-cache msgid))
+ (expand-file-name
+ (expand-file-name
+ (if folder
+ (format "%s/%s/%s@%s"
+ (elmo-cache-get-path-subr msgid)
+ msgid
+ (or number "")
+ (elmo-safe-filename folder))
+ (format "%s/%s"
+ (elmo-cache-get-path-subr msgid)
+ msgid))
+ elmo-cache-directory))))
+
+;;;
+;; Warnings.
+
+(static-if (fboundp 'display-warning)
+ (defmacro elmo-warning (&rest args)
+ "Display a warning with `elmo' group."
+ `(display-warning 'elmo (format ,@args)))
+ (defconst elmo-warning-buffer-name "*elmo warning*")
+ (defun elmo-warning (&rest args)
+ "Display a warning. ARGS are passed to `format'."
+ (with-current-buffer (get-buffer-create elmo-warning-buffer-name)
+ (goto-char (point-max))
+ (funcall 'insert (apply 'format (append args '("\n"))))
+ (ignore-errors (recenter 1))
+ (display-buffer elmo-warning-buffer-name))))
+
+(defvar elmo-obsolete-variable-alist nil)
+
+(defcustom elmo-obsolete-variable-show-warnings t
+ "Show warning window if obsolete variable is treated."
+ :type 'boolean
+ :group 'elmo)
+
+(defun elmo-define-obsolete-variable (obsolete var)
+ "Define obsolete variable.
+OBSOLETE is a symbol for obsolete variable.
+VAR is a symbol for new variable.
+Definition is stored in `elmo-obsolete-variable-alist'."
+ (let ((pair (assq var elmo-obsolete-variable-alist)))
+ (if pair
+ (setcdr pair obsolete)
+ (setq elmo-obsolete-variable-alist
+ (cons (cons var obsolete)
+ elmo-obsolete-variable-alist)))))
+
+(defun elmo-resque-obsolete-variable (obsolete var)
+ "Resque obsolete variable OBSOLETE as VAR.
+If `elmo-obsolete-variable-show-warnings' is non-nil, show warning message."
+ (when (boundp obsolete)
+ (static-if (and (fboundp 'defvaralias)
+ (subrp (symbol-function 'defvaralias)))
+ (defvaralias var obsolete)
+ (set var (symbol-value obsolete)))
+ (if elmo-obsolete-variable-show-warnings
+ (elmo-warning "%s is obsolete. Use %s instead."
+ (symbol-name obsolete)
+ (symbol-name var)))))
+
+(defun elmo-resque-obsolete-variables (&optional alist)
+ "Resque obsolete variables in ALIST.
+ALIST is a list of cons cell of
+\(OBSOLETE-VARIABLE-SYMBOL . NEW-VARIABLE-SYMBOL\).
+If ALIST is nil, `elmo-obsolete-variable-alist' is used."
+ (dolist (pair elmo-obsolete-variable-alist)
+ (elmo-resque-obsolete-variable (cdr pair)
+ (car pair))))
+
+;;; Queue.
+(defvar elmo-dop-queue-filename "queue"
+ "*Disconnected operation queue is saved in this file.")
+
+(defun elmo-dop-queue-load ()
+ (setq elmo-dop-queue
+ (elmo-object-load
+ (expand-file-name elmo-dop-queue-filename
+ elmo-msgdb-directory))))
+
+(defun elmo-dop-queue-save ()
+ (elmo-object-save
+ (expand-file-name elmo-dop-queue-filename
+ elmo-msgdb-directory)
+ elmo-dop-queue))
+
+(require 'product)
+(product-provide (provide 'elmo-util) (require 'elmo-version))
;;; elmo-util.el ends here
projects / elisp / wanderlust.git / blobdiff