;;; elmo-pop3.el -- POP3 Interface for ELMO.
-;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1999,2000 Kenichi OKADA <okada@opaopa.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
+;; Kenichi OKADA <okada@opaopa.org>
;; Keywords: mail, net news
;; This file is part of ELMO (Elisp Library for Message Orchestration).
(require 'elmo-msgdb)
(require 'elmo-net)
+
(eval-when-compile
- (require 'elmo-util)
- (condition-case nil
- (progn
- (require 'starttls)
- (require 'sasl))
- (error))
- (defun-maybe md5 (a))
- (defun-maybe sasl-digest-md5-digest-response
- (digest-challenge username passwd serv-type host &optional realm))
- (defun-maybe sasl-scram-md5-client-msg-1
- (authenticate-id &optional authorize-id))
- (defun-maybe sasl-scram-md5-client-msg-2
- (server-msg-1 client-msg-1 salted-pass))
- (defun-maybe sasl-scram-md5-make-salted-pass
- (server-msg-1 passphrase))
- (defun-maybe sasl-cram-md5 (username passphrase challenge))
- (defun-maybe sasl-scram-md5-authenticate-server
- (server-msg-1 server-msg-2 client-msg-1 salted-pass))
- (defun-maybe starttls-negotiate (a)))
-(condition-case nil
- (progn
- (require 'sasl))
- (error))
-
-(defvar elmo-pop3-use-uidl t
- "*If non-nil, use UIDL.")
+ (require 'elmo-util))
+
+(eval-and-compile
+ (autoload 'md5 "md5"))
(defvar elmo-pop3-exists-exactly t)
+(defvar sasl-mechanism-alist)
-(defvar elmo-pop3-authenticator-alist
- '((user elmo-pop3-auth-user)
- (apop elmo-pop3-auth-apop)
- (cram-md5 elmo-pop3-auth-cram-md5)
- (scram-md5 elmo-pop3-auth-scram-md5)
- (digest-md5 elmo-pop3-auth-digest-md5))
- "Definition of authenticators.")
+(defvar elmo-pop3-total-size nil)
-(eval-and-compile
- (luna-define-class elmo-pop3-session (elmo-network-session) ()))
+;; For debugging.
+(defvar elmo-pop3-debug nil
+ "Non-nil forces POP3 folder as debug mode.
+Debug information is inserted in the buffer \"*POP3 DEBUG*\"")
+
+(defvar elmo-pop3-debug-inhibit-logging nil)
+
+;;; Debug
+(defsubst elmo-pop3-debug (message &rest args)
+ (if elmo-pop3-debug
+ (with-current-buffer (get-buffer-create "*POP3 DEBUG*")
+ (goto-char (point-max))
+ (if elmo-pop3-debug-inhibit-logging
+ (insert "NO LOGGING\n")
+ (insert (apply 'format message args) "\n")))))
+
+(luna-define-class elmo-pop3-session (elmo-network-session))
;; buffer-local
(defvar elmo-pop3-read-point nil)
elmo-pop3-list-done))
(luna-define-method elmo-network-close-session ((session elmo-pop3-session))
- (unless (memq (process-status
+ (when (elmo-network-session-process-internal session)
+ (when (memq (process-status
(elmo-network-session-process-internal session))
- '(closed exit))
- (elmo-pop3-send-command (elmo-network-session-process-internal session)
- "quit")
- (or (elmo-pop3-read-response
- (elmo-network-session-process-internal session) t)
- (error "POP error: QUIT failed")))
- (kill-buffer (process-buffer
- (elmo-network-session-process-internal session)))
- (delete-process (elmo-network-session-process-internal session)))
+ '(open run))
+ (elmo-pop3-send-command (elmo-network-session-process-internal session)
+ "quit")
+ (or (elmo-pop3-read-response
+ (elmo-network-session-process-internal session) t)
+ (error "POP error: QUIT failed")))
+ (kill-buffer (process-buffer
+ (elmo-network-session-process-internal session)))
+ (delete-process (elmo-network-session-process-internal session))))
(defun elmo-pop3-get-session (spec &optional if-exists)
(elmo-network-get-session
(erase-buffer))
(goto-char (point-min))
(setq elmo-pop3-read-point (point))
+ (elmo-pop3-debug "SEND: %s\n" command)
(process-send-string process command)
(process-send-string process "\r\n")))
(setq return-value nil))
(setq elmo-pop3-read-point match-end)
(if not-command
- (setq response-continue nil))
+ (setq response-continue nil))
(setq return-value
(if return-value
(concat return-value "\n" response-string)
(save-excursion
(set-buffer (process-buffer process))
(goto-char (point-max))
- (insert output)))
+ (insert output)
+ (elmo-pop3-debug "RECEIVED: %s\n" output)
+ (if elmo-pop3-total-size
+ (message "Retrieving...(%d/%d bytes)."
+ (buffer-size) elmo-pop3-total-size))))
(defun elmo-pop3-auth-user (session)
(let ((process (elmo-network-session-process-internal session)))
(elmo-network-session-greeting-internal session))
;; good, APOP ready server
(progn
- (require 'md5)
(elmo-pop3-send-command
(elmo-network-session-process-internal session)
(format "apop %s %s"
t)
(signal 'elmo-authenticate-error
'(elmo-pop3-auth-apop))))
- (signal 'elmo-open-error '(elmo-pop-auth-user))))
+ (signal 'elmo-open-error '(elmo-pop3-auth-apop))))
-(defun elmo-pop3-auth-cram-md5 (session)
- (let ((process (elmo-network-session-process-internal session))
- response)
- (elmo-pop3-send-command process "auth cram-md5")
- (or (setq response
- (elmo-pop3-read-response process t))
- (signal 'elmo-open-error '(elmo-pop-auth-cram-md5)))
- (elmo-pop3-send-command
- process
- (elmo-base64-encode-string
- (sasl-cram-md5 (elmo-network-session-user-internal session)
- (elmo-get-passwd
- (elmo-network-session-password-key session))
- (elmo-base64-decode-string
- (cadr (split-string response " "))))))
- (or (elmo-pop3-read-response process t)
- (signal 'elmo-authenticate-error
- '(elmo-pop-auth-cram-md5)))))
-
-(defun elmo-pop3-auth-scram-md5 (session)
- (let ((process (elmo-network-session-process-internal session))
- server-msg-1 server-msg-2 client-msg-1 client-msg-2
- salted-pass response)
- (elmo-pop3-send-command
- process
- (format "auth scram-md5 %s"
- (elmo-base64-encode-string
- (setq client-msg-1
- (sasl-scram-md5-client-msg-1
- (elmo-network-session-user-internal session))))))
- (or (elmo-pop3-read-response process t)
- (signal 'elmo-open-error '(elmo-pop-auth-scram-md5)))
- (setq server-msg-1
- (elmo-base64-decode-string (cadr (split-string response " "))))
- (elmo-pop3-send-command
- process
- (elmo-base64-encode-string
- (sasl-scram-md5-client-msg-2
- server-msg-1
- client-msg-1
- (setq salted-pass
- (sasl-scram-md5-make-salted-pass
- server-msg-1
- (elmo-get-passwd
- (elmo-network-session-password-key session)))))))
- (or (setq response (elmo-pop3-read-response process t))
- (signal 'elmo-authenticate-error
- '(elmo-pop-auth-scram-md5)))
- (setq server-msg-2 (elmo-base64-decode-string
- (cadr (split-string response " "))))
- (or (sasl-scram-md5-authenticate-server server-msg-1
- server-msg-2
- client-msg-1
- salted-pass)
- (signal 'elmo-authenticate-error
- '(elmo-pop-auth-scram-md5)))
- (elmo-pop3-send-command process "")
- (or (setq response (elmo-pop3-read-response process t))
- (signal 'elmo-authenticate-error
- '(elmo-pop-auth-scram-md5)))))
-
-(defun elmo-pop3-auth-digest-md5 (session)
- (let ((process (elmo-network-session-process-internal session))
- response)
- (elmo-pop3-send-command process "auth digest-md5")
- (or (setq response
- (elmo-pop3-read-response process t))
- (signal 'elmo-open-error
- '(elmo-pop-auth-digest-md5)))
- (elmo-pop3-send-command
- process
- (elmo-base64-encode-string
- (sasl-digest-md5-digest-response
- (elmo-base64-decode-string
- (cadr (split-string response " ")))
- (elmo-network-session-user-internal session)
- (elmo-get-passwd
- (elmo-network-session-password-key session))
- "pop"
- (elmo-network-session-host-internal session))
- 'no-line-break))
- (or (elmo-pop3-read-response process t)
- (signal 'elmo-authenticate-error
- '(elmo-pop-auth-digest-md5)))
- (elmo-pop3-send-command process "")
- (or (elmo-pop3-read-response process t)
- (signal 'elmo-open-error
- '(elmo-pop-auth-digest-md5)))))
-
(luna-define-method elmo-network-initialize-session-buffer :after
((session elmo-pop3-session) buffer)
(with-current-buffer buffer
(luna-define-method elmo-network-initialize-session ((session
elmo-pop3-session))
(let ((process (elmo-network-session-process-internal session))
- response capability mechanism)
+ response mechanism)
(with-current-buffer (process-buffer process)
(set-process-filter process 'elmo-pop3-process-filter)
(setq elmo-pop3-read-point (point-min))
+ ;; Skip garbage output from process before greeting.
+ (while (and (memq (process-status process) '(open run))
+ (goto-char (point-max))
+ (forward-line -1)
+ (not (looking-at "+OK")))
+ (accept-process-output process 1))
+ (setq elmo-pop3-read-point (point))
(or (elmo-network-session-set-greeting-internal
session
(elmo-pop3-read-response process t))
(elmo-pop3-read-response process))
(starttls-negotiate process)
(signal 'elmo-open-error
- '(elmo-network-intialize-session)))))))
+ '(elmo-pop3-starttls-error)))))))
(luna-define-method elmo-network-authenticate-session ((session
elmo-pop3-session))
- (let (authenticator)
- ;; defaults to 'user.
- (unless (elmo-network-session-auth-internal session)
- (elmo-network-session-set-auth-internal session 'user))
- (setq authenticator
- (nth 1 (assq (elmo-network-session-auth-internal session)
- elmo-pop3-authenticator-alist)))
- (unless authenticator (error "There's no authenticator for %s"
- (elmo-network-session-auth-internal session)))
- (funcall authenticator session)))
+ (with-current-buffer (process-buffer
+ (elmo-network-session-process-internal session))
+ (let* ((process (elmo-network-session-process-internal session))
+ (elmo-pop3-debug-inhibit-logging t)
+ (auth (elmo-network-session-auth-internal session))
+ (auth (mapcar '(lambda (mechanism) (upcase (symbol-name mechanism)))
+ (if (listp auth) auth (list auth))))
+ sasl-mechanisms
+ client name step response mechanism
+ sasl-read-passphrase)
+ (or (and (string= "USER" (car auth))
+ (elmo-pop3-auth-user session))
+ (and (string= "APOP" (car auth))
+ (elmo-pop3-auth-apop session))
+ (progn
+ (require 'sasl)
+ (setq sasl-mechanisms (mapcar 'car sasl-mechanism-alist))
+ (setq mechanism (sasl-find-mechanism auth))
+ (unless mechanism
+ (signal 'elmo-authenticate-error '(elmo-pop3-auth-no-mechanisms)))
+ (setq client
+ (sasl-make-client
+ mechanism
+ (elmo-network-session-user-internal session)
+ "pop"
+ (elmo-network-session-host-internal session)))
+;;; (if elmo-pop3-auth-user-realm
+;;; (sasl-client-set-property client 'realm elmo-pop3-auth-user-realm))
+ (setq name (sasl-mechanism-name mechanism))
+ (elmo-network-session-set-auth-internal session
+ (intern (downcase name)))
+ (setq sasl-read-passphrase
+ (function
+ (lambda (prompt)
+ (elmo-get-passwd
+ (elmo-network-session-password-key session)))))
+ (setq step (sasl-next-step client nil))
+ (elmo-pop3-send-command
+ process
+ (concat "AUTH " name
+ (and (sasl-step-data step)
+ (concat
+ " "
+ (elmo-base64-encode-string
+ (sasl-step-data step) 'no-line-break))))) ;)
+ (catch 'done
+ (while t
+ (unless (setq response (elmo-pop3-read-response process t))
+ ;; response is NO or BAD.
+ (signal 'elmo-authenticate-error
+ (list (intern
+ (concat "elmo-pop3-auth-"
+ (downcase name))))))
+ (if (string-match "^\+OK" response)
+ (if (sasl-next-step client step)
+ ;; Bogus server?
+ (signal 'elmo-authenticate-error
+ (list (intern
+ (concat "elmo-pop3-auth-"
+ (downcase name)))))
+ ;; The authentication process is finished.
+ (throw 'done nil)))
+ (sasl-step-set-data
+ step
+ (elmo-base64-decode-string
+ (cadr (split-string response " "))))
+ (setq step (sasl-next-step client step))
+ (elmo-pop3-send-command
+ process
+ (if (sasl-step-data step)
+ (elmo-base64-encode-string (sasl-step-data step)
+ 'no-line-break)
+ "")))))))))
(luna-define-method elmo-network-setup-session ((session
elmo-pop3-session))
(let ((process (elmo-network-session-process-internal session))
- response)
+ count response)
(with-current-buffer (process-buffer process)
- (setq elmo-pop3-size-hash (make-vector 31 0))
+ (setq elmo-pop3-size-hash (elmo-make-hash 31))
;; To get obarray of uidl and size
(elmo-pop3-send-command process "list")
(if (null (elmo-pop3-read-response process))
- (error "POP List folder failed"))
+ (error "POP LIST command failed"))
(if (null (setq response
(elmo-pop3-read-contents
(current-buffer) process)))
- (error "POP List folder failed"))
+ (error "POP LIST command failed"))
;; POP server always returns a sequence of serial numbers.
- (elmo-pop3-parse-list-response response)
+ (setq count (elmo-pop3-parse-list-response response))
;; UIDL
(when elmo-pop3-use-uidl
- (setq elmo-pop3-uidl-number-hash (make-vector 31 0))
- (setq elmo-pop3-number-uidl-hash (make-vector 31 0))
+ (setq elmo-pop3-uidl-number-hash (elmo-make-hash (* count 2)))
+ (setq elmo-pop3-number-uidl-hash (elmo-make-hash (* count 2)))
;; UIDL
(elmo-pop3-send-command process "uidl")
(unless (elmo-pop3-read-response process)
- (error "UIDL failed"))
+ (error "POP UIDL failed"))
(unless (setq response (elmo-pop3-read-contents
(current-buffer) process))
- (error "UIDL failed"))
+ (error "POP UIDL failed"))
(elmo-pop3-parse-uidl-response response)))))
(defun elmo-pop3-read-contents (buffer process)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(let ((case-fold-search nil)
match-end)
(goto-char elmo-pop3-read-point)
(elmo-pop3-plugged-p spec))
(save-excursion
(let (elmo-auto-change-plugged ; don't change plug status.
+ elmo-pop3-use-uidl ; No need to use uidl.
session)
(prog1
(setq session (elmo-pop3-get-session spec))
(let (number uid list)
(insert string)
(goto-char (point-min))
- (while (re-search-forward "^\\([0-9]+\\)[\t ]\\([^ \n]+\\)$" nil t)
+ (while (re-search-forward "^\\([0-9]+\\)[\t ]+\\([^ \n]+\\)$" nil t)
(setq number (elmo-match-buffer 1))
(setq uid (elmo-match-buffer 2))
(with-current-buffer buffer
(defun elmo-pop3-parse-list-response (string)
(let ((buffer (current-buffer))
- number list size)
+ (count 0)
+ alist)
(with-temp-buffer
(insert string)
(goto-char (point-min))
- (while (re-search-forward "^\\([0-9]+\\)[\t ]\\([0-9]+\\)$" nil t)
- (setq list
+ (while (re-search-forward "^\\([0-9]+\\)[\t ]+\\([0-9]+\\)$" nil t)
+ (setq alist
(cons
- (string-to-int (setq number (elmo-match-buffer 1)))
- list))
- (setq size (elmo-match-buffer 2))
- (with-current-buffer buffer
- (elmo-set-hash-val (concat "#" number)
- size
- elmo-pop3-size-hash)))
- (with-current-buffer buffer (setq elmo-pop3-list-done t))
- (nreverse list))))
+ (cons (elmo-match-buffer 1)
+ (elmo-match-buffer 2))
+ alist))
+ (setq count (1+ count)))
+ (with-current-buffer buffer
+ (setq elmo-pop3-size-hash (elmo-make-hash (* (length alist) 2)))
+ (while alist
+ (elmo-set-hash-val (concat "#" (car (car alist)))
+ (cdr (car alist))
+ elmo-pop3-size-hash)
+ (setq alist (cdr alist)))
+ (setq elmo-pop3-list-done t))
+ count)))
(defun elmo-pop3-list-location (spec)
(with-current-buffer (process-buffer
(sort list '<))
(error "POP3: Error in list")))))
-(defun elmo-pop3-list-folder (spec)
+(defun elmo-pop3-list-folder (spec &optional nohide)
(let ((killed (and elmo-use-killed-list
(elmo-msgdb-killed-list-load
(elmo-msgdb-expand-path spec))))
(defun elmo-pop3-max-of-folder (spec)
(elmo-pop3-commit spec)
(if elmo-pop3-use-uidl
- (elmo-pop3-list-by-uidl-subr spec 'nonsort)
+ (prog1
+ (elmo-pop3-list-by-uidl-subr spec 'nonsort)
+ (elmo-pop3-commit spec))
(let* ((process
(elmo-network-session-process-internal
(elmo-pop3-get-session spec)))
(setq total
(string-to-int
(substring response (match-beginning 1)(match-end 1 ))))
+ (elmo-pop3-commit spec)
(cons total total))))))
(defvar elmo-pop3-header-fetch-chop-length 200)
nil))
(t
nil)))
-
+
(defun elmo-pop3-retrieve-headers (buffer tobuffer process articles)
(save-excursion
(set-buffer buffer)
(defalias 'elmo-pop3-msgdb-create 'elmo-pop3-msgdb-create-as-numlist)
+(defun elmo-pop3-sort-overview-by-original-number (overview loc-alist)
+ (if loc-alist
+ (sort overview
+ (lambda (ent1 ent2)
+ (< (elmo-pop3-uidl-to-number
+ (cdr (assq (elmo-msgdb-overview-entity-get-number ent1)
+ loc-alist)))
+ (elmo-pop3-uidl-to-number
+ (cdr (assq (elmo-msgdb-overview-entity-get-number ent2)
+ loc-alist))))))
+ overview))
+
+(defun elmo-pop3-sort-msgdb-by-original-number (msgdb)
+ (message "Sorting...")
+ (let ((overview (elmo-msgdb-get-overview msgdb)))
+ (setq overview (elmo-pop3-sort-overview-by-original-number
+ overview
+ (elmo-msgdb-get-location msgdb)))
+ (message "Sorting...done")
+ (list overview (nth 1 msgdb)(nth 2 msgdb)(nth 3 msgdb)(nth 4 msgdb))))
+
(defun elmo-pop3-msgdb-create-as-numlist (spec numlist new-mark
already-mark seen-mark
important-mark seen-list
(setq loc-alist (if msgdb (elmo-msgdb-get-location msgdb)
(elmo-msgdb-location-load
(elmo-msgdb-expand-path spec)))))
- (elmo-pop3-msgdb-create-by-header process numlist
- new-mark already-mark
- seen-mark seen-list
- loc-alist))))
+ (with-current-buffer (process-buffer process)
+ (elmo-pop3-sort-msgdb-by-original-number
+ (elmo-pop3-msgdb-create-by-header process numlist
+ new-mark already-mark
+ seen-mark seen-list
+ loc-alist))))))
(defun elmo-pop3-uidl-to-number (uidl)
(string-to-number (elmo-get-hash-val uidl
(insert-buffer-substring (process-buffer process) start (- end 3))
(elmo-delete-cr-get-content-type)))))
-(defun elmo-pop3-read-msg (spec number outbuf &optional msgdb)
+(defun elmo-pop3-read-msg (spec number outbuf &optional msgdb unread)
(let* ((loc-alist (if elmo-pop3-use-uidl
(if msgdb
(elmo-msgdb-get-location msgdb)
(elmo-msgdb-expand-path spec)))))
(process (elmo-network-session-process-internal
(elmo-pop3-get-session spec)))
- response errmsg msg)
+ size response errmsg msg)
(with-current-buffer (process-buffer process)
(if loc-alist
(setq number (elmo-pop3-uidl-to-number
(cdr (assq number loc-alist)))))
+ (setq size (string-to-number
+ (elmo-pop3-number-to-size number)))
(when number
(elmo-pop3-send-command process
(format "retr %s" number))
- (when (null (setq response (elmo-pop3-read-response
- process t)))
- (error "Fetching message failed"))
- (setq response (elmo-pop3-read-body process outbuf))
+ (setq elmo-pop3-total-size size)
+ (unless elmo-inhibit-display-retrieval-progress
+ (setq elmo-pop3-total-size size)
+ (elmo-display-progress
+ 'elmo-pop3-display-retrieval-progress
+ (format "Retrieving (0/%d bytes)..." elmo-pop3-total-size)
+ 0))
+ (unwind-protect
+ (progn
+ (when (null (setq response (elmo-pop3-read-response
+ process t)))
+ (error "Fetching message failed"))
+ (setq response (elmo-pop3-read-body process outbuf)))
+ (setq elmo-pop3-total-size nil))
+ (unless elmo-inhibit-display-retrieval-progress
+ (elmo-display-progress
+ 'elmo-display-retrieval-progress "" 100) ; remove progress bar.
+ (message "Retrieving...done."))
(set-buffer outbuf)
(goto-char (point-min))
(while (re-search-forward "^\\." nil t)
(defun elmo-pop3-commit (spec)
(if (elmo-pop3-plugged-p spec)
(let ((session (elmo-pop3-get-session spec 'if-exists)))
- (and session
- (elmo-network-close-session session)))))
-
+ (when session
+ (elmo-network-close-session session)))))
(require 'product)
(product-provide (provide 'elmo-pop3) (require 'elmo-version))
projects / elisp / wanderlust.git / blobdiff