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mew-imap.el
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mew-imap.el
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;;; mew-imap.el for reading
;; Author: Kazu Yamamoto <Kazu@Mew.org>
;; Created: Feb 21, 2002
;;; Code:
(require 'mew)
(defvar mew-imap-msgid-file ".mew-msgid")
(defvar mew-imap-folder-alist-file ".mew-folder-alist")
(defvar mew-imap-folder-alist nil)
(defvar mew-imap-friend-folder-list-file ".mew-friend-folder-list")
(defvar mew-imap-friend-folder-list nil)
(defconst mew-imap-inbox-string "inbox")
(defun mew-imap-inbox-str-p (mailbox)
(mew-case-equal mailbox mew-imap-inbox-string))
(defvar mew-imap-skip-uidl t)
(defvar mew-imap-marks-to-clean
(list mew-mark-read mew-mark-unread mew-mark-escape mew-mark-review))
(defvar mew-imap-marks-to-sync
(list mew-mark-read mew-mark-unread mew-mark-review))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; IMAP info
;;;
(defvar mew-imap-info-list
'("server" "port" "process" "ssh-process" "ssl-process" "status"
"directive" "bnm" "mdb"
"rmvs" "kils" "refs" "movs"
"rtrs" "dels" "uidl" "range"
"rttl" "rcnt" "dttl" "rgttl" "rgcnt" "dgttl" "dgcnt" "jcnt" "rfl" "hlds"
"user" "auth" "auth-list" "passwd" "account"
"size" "truncated" "get-body"
"flush" "no-msg" "msgdb" "done" "dispatched" "error"
"delete"
"case" "mailbox" "msgid" "max" "tag"
"wrk" "jobs" "namespace" "authl"
"spam" "spam-field" "spam-word" "spam-pattern"
"new-mailbox" "my-prefix" "specials" "bytes"
"gm-ext-1" "gm-thrid" "gm-msgid" "gm-labels"
"virtual-info" "disp-info" "status-buf" "mark-hist"))
(mew-info-defun "mew-imap-" mew-imap-info-list)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; FSM
;;;
(defvar mew-imap-fsm
'(("greeting" ("OK" . "capability"))
("capability" ("OK" . "post-capability"))
("auth-cram-md5" ("OK" . "pwd-cram-md5") ("NO" . "wpwd"))
("pwd-cram-md5" ("OK" . "next") ("NO" . "wpwd"))
("auth-login" ("OK" . "user-login") ("NO" . "wpwd"))
("user-login" ("OK" . "pwd-login") ("NO" . "wpwd"))
("pwd-login" ("OK" . "next") ("NO" . "wpwd"))
("login" ("OK" . "next") ("NO" . "wpwd"))
("select" ("OK" . "post-select"))
("flags" ("OK" . "flags")) ;; xxx NG but loop
("uid" ("OK" . "umsg"))
("copy" ("OK" . "copy") ("NO \\[TRYCREATE\\]" . "create") ("NO" . "wmbx"))
("create" ("OK" . "copy") ("NO" . "wmbx"))
("dels" ("OK" . "dels")) ;; xxx NG but loop
("expunge" ("OK" . "post-expunge"))
;;
("search" ("OK" . "post-search"))
;;
("fetch" ("OK" . "post-fetch"))
;;
("namespace" ("OK" . "post-namespace") ("NO\\|BAD" . "list"))
("list" ("OK" . "post-list"))
;;
("delete" ("OK" . "logout") ("NO" . "logout3"))
("rename" ("OK" . "logout") ("NO" . "logout3"))
;;
("logout" ("OK" . "noop"))
("logout2" ("OK" . "noop"))
("logout3" ("OK" . "noop"))))
(defun mew-imap-fsm-by-status (status)
(assoc status mew-imap-fsm))
(defun mew-imap-fsm-next (status code)
(cdr (mew-assoc-match2 code (nthcdr 1 (mew-imap-fsm-by-status status)) 0)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Structure
;;;
;; 'get, 'exec and 'jobs
(mew-defstruct copyinfo dst uid) ;; uid = "uid1,uid2"
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Filters
;;;
(defun mew-imap-secure-p (pnm)
(or (mew-imap-get-ssh-process pnm) (mew-imap-get-ssl-process pnm)))
(defun mew-imap-command-capability (pro pnm)
(mew-net-status (mew-imap-get-status-buf pnm)
"Auth'ing"
nil
(mew-imap-secure-p pnm))
(mew-imap-process-send-string pro pnm "CAPABILITY"))
(defun mew-imap-command-post-capability (pro pnm)
(let ((case-fold-search t)
authl)
(save-excursion
(goto-char (point-min))
(if (re-search-forward "X-GM-EXT-1" nil t)
(mew-imap-set-gm-ext-1 pnm t))
(goto-char (point-min))
(while (re-search-forward "AUTH=\\([^ \r\n]+\\)" nil t)
(setq authl (cons (mew-match-string 1) authl)))
(goto-char (point-min))
(mew-imap-set-authl pnm authl)
(mew-imap-set-status pnm "authentication")
(mew-imap-command-authentication pro pnm))))
(defun mew-imap-command-authentication (pro pnm)
(cond
((eq (mew-imap-get-auth pnm) t) ;; t means SASL
(let* ((auth-list (mew-imap-get-auth-list pnm))
(authl (mew-imap-get-authl pnm))
auth func)
(if (and authl
(setq auth (mew-auth-select2 authl auth-list))
(setq func (mew-imap-auth-get-func auth))
(fboundp func))
(progn
(mew-imap-set-auth pnm auth)
(funcall func pro pnm))
(mew-imap-debug "<AUTH>" "No preferred IMAP AUTH.\n")
(mew-imap-set-status pnm "login")
(mew-imap-command-login pro pnm))))
(t
(mew-imap-set-status pnm "login")
(mew-imap-command-login pro pnm))))
(defun mew-imap-command-login (pro pnm)
(let* ((user (mew-imap-get-user pnm))
(prompt (format "IMAP password (%s): " (mew-imap-get-account pnm)))
(pass (mew-input-passwd prompt (mew-imap-passtag pnm))))
(setq user (mew-quote-string user ?\\ '(?\\ ?\")))
(setq pass (mew-quote-string pass ?\\ '(?\\ ?\")))
(mew-imap-process-send-string pro pnm "LOGIN \"%s\" \"%s\"" user pass)))
(defun mew-imap-command-wpwd (pro pnm)
(mew-imap-set-error pnm "IMAP password is wrong!")
(mew-passwd-set-passwd (mew-imap-passtag pnm) nil)
(mew-imap-set-status pnm "logout2")
(mew-imap-command-logout2 pro pnm))
(defun mew-imap-command-next (pro pnm)
(let ((directive (mew-imap-get-directive pnm))
(jobs (mew-imap-get-jobs pnm)))
(when (and (eq directive 'jobs) jobs)
(let* ((case (mew-imap-get-case pnm))
(bnm (mew-imap-get-bnm pnm))
(file (mew-expand-msg bnm (car jobs)))
(work (concat file mew-queue-work-suffix))
(data (concat file mew-imapq-info-suffix))
(data-work (concat data mew-queue-work-suffix))
jobinfo execinfo mailbox)
(rename-file file work 'override)
(setq jobinfo (mew-lisp-load data))
(rename-file data data-work 'override)
(setq mailbox (mew-jobinfo-get-mailbox jobinfo))
(setq mailbox (mew-imap-utf-7-encode-string mailbox))
(setq mailbox (mew-imap-expand-mailbox case mailbox))
(mew-imap-set-mailbox pnm mailbox)
(setq execinfo (mew-jobinfo-get-execinfo jobinfo))
(mew-imap-set-rmvs pnm (mew-execinfo-get-remove execinfo))
(mew-imap-set-kils pnm (mew-execinfo-get-kill execinfo))
(mew-imap-set-refs pnm (mew-execinfo-get-refile execinfo))
(mew-imap-set-movs pnm (mew-execinfo-get-move execinfo))
(mew-imap-set-rttl pnm (mew-execinfo-get-rttl execinfo))
(mew-imap-set-dttl pnm (mew-execinfo-get-dttl execinfo))
(mew-imap-set-mark-hist pnm (mew-imap-make-mark-hist (mew-jobinfo-get-mark-hist jobinfo)))
(mew-imap-set-rcnt pnm 1)
(mew-imap-set-rgcnt pnm 1)
(mew-imap-set-dgcnt pnm 1)
(mew-imap-set-wrk pnm work)
(mew-imap-set-jobs pnm (cdr jobs))))
(mew-imap-set-status pnm "select")
(mew-imap-command-select pro pnm)))
(defun mew-imap-command-select (pro pnm)
(let ((directive (mew-imap-get-directive pnm))
(mailbox (mew-imap-get-mailbox pnm)))
(cond
((eq directive 'list)
(mew-imap-set-status pnm "namespace")
(mew-imap-command-namespace pro pnm))
((eq directive 'delete)
(mew-imap-set-status pnm "delete")
(mew-imap-command-delete pro pnm))
((eq directive 'rename)
(mew-imap-set-status pnm "rename")
(mew-imap-command-rename pro pnm))
(t
(mew-imap-process-send-string pro pnm "SELECT \"%s\"" mailbox)))))
(defun mew-imap-command-post-select (pro pnm)
(let ((mark-hist (mew-imap-get-mark-hist pnm)))
(cond
(mark-hist
(mew-imap-set-status pnm "flags") ;; come back
(mew-imap-command-flags pro pnm))
((mew-imap-get-spam pnm)
(mew-imap-set-status pnm "search") ;; goto "uid"
(mew-imap-command-search pro pnm))
(t
(mew-imap-set-status pnm "uid")
(mew-imap-command-uid pro pnm)))))
(defun mew-imap-command-flags (pro pnm)
(let ((mark-hist (mew-imap-get-mark-hist pnm))
ent msg mark flag)
(cond
(mark-hist
(setq ent (car mark-hist))
(setq msg (mew-mark-hist-get-msg ent))
(setq mark (mew-mark-hist-get-mark ent))
(mew-imap-set-mark-hist pnm (cdr mark-hist))
(cond
((char-equal mark mew-mark-review)
(setq flag "+FLAGS (\\Seen \\Flagged)"))
((char-equal mark mew-mark-read)
(mew-imap-set-mark-hist
pnm (cons (mew-make-mark-hist :msg msg :mark mew-mark-tmp) (cdr mark-hist)))
(setq flag "+FLAGS (\\Seen)"))
((char-equal mark mew-mark-unread)
(setq flag "-FLAGS (\\Seen)"))
((char-equal mark mew-mark-tmp)
(setq flag "-FLAGS (\\Flagged)")))
(mew-imap-process-send-string
pro pnm "UID STORE %s %s" msg flag))
(t
(mew-imap-set-status pnm "post-select")
(mew-imap-command-post-select pro pnm)))))
(defun mew-imap-command-uid (pro pnm)
(let ((directive (mew-imap-get-directive pnm))
(refs (mew-imap-get-refs pnm))
(rmvs (mew-imap-get-rmvs pnm))
(bnm (mew-imap-get-bnm pnm))
(range (mew-imap-get-range pnm))
max)
(if (and mew-imap-skip-uidl
(or (eq directive 'exec) (eq directive 'jobs)))
(mew-imap-command-dispatch pro pnm directive refs rmvs nil)
(mew-net-status (mew-imap-get-status-buf pnm)
"Checking" nil (mew-imap-secure-p pnm))
(if (eq directive 'get)
(mew-imap-process-send-string
pro pnm
(if (mew-imap-get-gm-ext-1 pnm)
"UID FETCH %s:%s (UID RFC822.SIZE FLAGS X-GM-MSGID X-GM-THRID X-GM-LABELS)"
"UID FETCH %s:%s (UID RFC822.SIZE FLAGS)")
(mew-refileinfo-get-uid (car refs))
(mew-refileinfo-get-uid (nth (1- (length refs)) refs)))
(cond
((eq directive 'biff)
(setq max (mew-lisp-load (mew-expand-file bnm mew-imap-msgid-file))))
((eq directive 'scan)
(if (eq range nil) ;; update
(setq max (mew-lisp-load
(mew-expand-file bnm mew-imap-msgid-file))))))
(if max
(setq max (string-to-number max))
(setq max 0))
(mew-imap-set-max pnm max)
(mew-imap-process-send-string
pro pnm
(if (mew-imap-get-gm-ext-1 pnm)
"UID FETCH %d:* (UID RFC822.SIZE FLAGS X-GM-MSGID X-GM-THRID X-GM-LABELS)"
"UID FETCH %d:* (UID RFC822.SIZE FLAGS)")
(1+ max))))))
(defun mew-imap-command-umsg (pro pnm)
(let* ((directive (mew-imap-get-directive pnm))
(max (mew-imap-get-max pnm))
(refs (mew-imap-get-refs pnm))
(rmvs (mew-imap-get-rmvs pnm))
(del-time (mew-imap-get-delete pnm))
(range (mew-imap-get-range pnm))
(ctime (current-time))
rtr rtrs dels uid siz uidl old-uidl uid-time hlds flags mdb)
(if (eq directive 'inc)
(setq old-uidl (mew-net-uidl-db-get (mew-imap-passtag pnm))))
(goto-char (point-min))
(while (re-search-forward "^\\* [0-9]+ FETCH (" nil t)
(when (looking-at ".*UID \\([0-9]+\\)")
(setq uid (mew-match-string 1)))
(when (looking-at ".*RFC822.SIZE \\([0-9]+\\)")
(setq siz (mew-match-string 1)))
(when (looking-at ".*FLAGS (\\([^)]*\\)") ;; MUST be a list of flags
(setq flags (mew-match-string 1))
(if (string-match "Flagged" flags) ;; \\\\ is urgly
(setq mdb (cons (list uid mew-mark-review) mdb))
(if (string-match "Seen" flags)
(setq mdb (cons (list uid mew-mark-read) mdb)))))
(cond
((or (eq directive 'exec) (eq directive 'jobs) (eq directive 'get))
(cond
((setq rtr (assoc uid refs))
(setq rtrs (cons rtr rtrs)))
((member uid rmvs)
(setq dels (cons uid dels)))))
((eq directive 'biff)
(if (and uid (> (string-to-number uid) max))
(setq rtrs (cons (mew-make-refileinfo :uid uid :size siz) rtrs))))
((eq directive 'scan)
(if (and uid (or range ;; all, last:n
(> (string-to-number uid) max))) ;; update
(setq rtrs (cons (mew-make-refileinfo :uid uid :size siz) rtrs))))
((eq directive 'sync)
(if uid (setq hlds (cons uid hlds))))
((eq directive 'inc)
(if uid (setq uid-time (cdr (assoc uid old-uidl))))
(cond
(uid-time
(setq uidl (cons (cons uid uid-time) uidl))
(if (mew-expired-p uid-time del-time)
(setq dels (cons uid dels))))
(t
(setq uidl (cons (cons uid ctime) uidl))
(if (eq del-time t)
(setq dels (cons uid dels)))
(setq rtr (mew-make-refileinfo :uid uid :size siz))
(setq rtrs (cons rtr rtrs)))))))
(mew-imap-set-msgid pnm (or (mew-refileinfo-get-uid (car rtrs)) max)) ;; 'scan
(mew-imap-set-uidl pnm uidl) ;; 'inc
;; last:n
(when (and (eq directive 'scan) (integerp range))
(mew-ntake range rtrs))
(setq rtrs (nreverse rtrs))
(setq dels (nreverse dels))
(setq hlds (nreverse hlds))
(mew-imap-set-mdb pnm (nreverse mdb))
(mew-imap-command-dispatch pro pnm directive rtrs dels hlds)))
(defun mew-imap-command-dispatch (pro pnm directive rtrs dels hlds)
(cond
((or (eq directive 'exec) (eq directive 'jobs))
;; '((uid1 siz1 t (dst1 dst2))
;; (uid2 siz2 t (dst1))
;; (uid3 siz3 nil (dst1 dst2))
;; (uid4 siz4 nil (dst3)))
;; =>
;; '((dst1 uid1 uid2)
;; (dst2 uid1 uid2 uid3)
;; (dst3 uid4))
;; dels2 = (uid1 uid2)
;; =>
;; '((dst1 uid1,uid2)
;; (dst2 uid1,uid2)
;; (dst2 uid3)
;; (dst3 uid4))
(let (uid del fld flds ents dels2 fld-uids uids)
(setq ents rtrs)
(setq rtrs nil)
(dolist (ent ents)
(setq uid (mew-refileinfo-get-uid ent))
(setq del (mew-refileinfo-get-delete ent))
(setq flds (mew-refileinfo-get-folders ent))
(if del (setq dels2 (cons uid dels2)))
(dolist (fld flds)
(if (setq fld-uids (assoc fld rtrs))
(nconc fld-uids (list uid))
(setq rtrs (cons (list fld uid) rtrs)))))
;;
(setq ents rtrs)
(setq rtrs nil)
(dolist (ent ents)
(setq fld (car ent))
(setq uids (cdr ent))
(setq uids (mew-net-msg-group uids))
(setq uids (mapcar (lambda (arg) (mew-make-copyinfo :dst fld :uid arg)) uids))
(setq rtrs (nconc rtrs uids)))
;;
(mew-imap-set-rtrs pnm rtrs)
(mew-imap-set-rgttl pnm (length rtrs))
;;
(setq dels (mew-net-msg-group dels))
(setq dels2 (nreverse dels2))
(setq dels2 (mew-net-msg-group dels2))
(setq dels (nconc dels dels2))))
(t
(mew-imap-set-rttl pnm (length rtrs))
(mew-imap-set-rtrs pnm rtrs)
(mew-imap-set-dttl pnm (length dels))
;; We can't use mew-net-msg-group since a member will be
;; deleted from dels.
;; (setq dels (mew-net-msg-group dels))
))
;;
(mew-imap-set-dels pnm dels)
(mew-imap-set-dgttl pnm (length dels))
(mew-imap-set-hlds pnm hlds)
(mew-imap-set-dispatched pnm t)
(cond
((or (eq directive 'sync) (eq directive 'biff))
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm))
((or (eq directive 'exec) (eq directive 'jobs))
(if rtrs
(mew-imap-command-pre-copy pro pnm)
(mew-imap-command-pre-dels pro pnm)))
(t ;; 'get and 'inc
(mew-imap-command-pre-fetch pro pnm))))
(defun mew-imap-command-pre-copy (pro pnm)
(let ((rtt (length (mew-imap-get-rtrs pnm)))
(rttl (mew-imap-get-rttl pnm))
(dttl (mew-imap-get-dttl pnm))
(jcnt (mew-imap-get-jcnt pnm)))
(cond
((= rtt 0) ;; should not occur
(mew-imap-set-status pnm "dels") ;; logout
(mew-imap-command-dels pro pnm))
(t
(cond
(jcnt
(cond
((= jcnt 1)
(mew-imap-message pnm "Processing 1 job in background..."))
(t
(mew-imap-message pnm "Processing %d jobs in background..." jcnt))))
((= rttl 0)
(cond
((= dttl 1)
(mew-imap-message pnm "Deleting 1 message in background..."))
(t
(mew-imap-message pnm "Deleting %d messages in background..." dttl))))
((= rttl 1)
(mew-imap-message pnm "Refiling 1 message in background..."))
(t
(mew-imap-message pnm "Refiling %d messages in background..." rttl)))
(mew-imap-set-status pnm "copy")
(mew-imap-command-copy pro pnm)))))
(defun mew-imap-command-copy (pro pnm)
(mew-net-status1
(mew-imap-get-status-buf pnm) "Refiling"
(mew-imap-get-rgttl pnm) (mew-imap-get-rgcnt pnm) (mew-imap-secure-p pnm))
(let* ((case (mew-imap-get-case pnm))
(spam (mew-imap-get-spam pnm))
(rtrs (mew-imap-get-rtrs pnm))
(rtr (car rtrs))
(dst (mew-copyinfo-get-dst rtr))
(uid (mew-copyinfo-get-uid rtr)))
(if (null rtr)
(cond
((mew-imap-get-dels pnm)
(mew-imap-set-status pnm "dels")
(mew-imap-command-dels pro pnm))
(t
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm)))
(mew-imap-set-rgcnt pnm (1+ (mew-imap-get-rgcnt pnm)))
(mew-imap-set-rtrs pnm (cdr rtrs))
(setq dst (mew-imap-expand-mailbox
case (mew-imap-utf-7-encode-string dst)))
(mew-imap-set-rfl pnm rtr)
(if spam
(mew-imap-process-send-string pro pnm "COPY %s \"%s\"" uid dst)
(mew-imap-process-send-string pro pnm "UID COPY %s \"%s\"" uid dst)))))
(defun mew-imap-command-create (pro pnm)
(let* ((case (mew-imap-get-case pnm))
(rtrs (mew-imap-get-rtrs pnm))
(rtr (mew-imap-get-rfl pnm))
(dst (mew-copyinfo-get-dst rtr))) ;; 'exec or 'jobs
(mew-imap-set-rgcnt pnm (1- (mew-imap-get-rgcnt pnm)))
(mew-imap-set-rtrs pnm (cons rtr rtrs))
(setq dst (mew-imap-expand-mailbox
case (mew-imap-utf-7-encode-string dst)))
(mew-imap-process-send-string pro pnm "CREATE \"%s\"" dst)))
(defun mew-imap-escape-format (str)
(if (mew-folder-imapp str) (concat "%" str) str))
(defun mew-imap-command-wmbx (pro pnm)
(let* ((rtr (mew-imap-get-rfl pnm))
(dst (mew-copyinfo-get-dst rtr)))
(mew-imap-set-error pnm (format "Cannot create '%s' or the messages do not exist" (mew-imap-escape-format dst)))
(mew-imap-set-status pnm "logout2")
(mew-imap-command-logout2 pro pnm)))
(defun mew-imap-command-pre-dels (pro pnm)
(let ((dtt (length (mew-imap-get-dels pnm)))
(dttl (mew-imap-get-dttl pnm))
(jcnt (mew-imap-get-jcnt pnm)))
(cond
((= dtt 0) ;; should not occur
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm))
(t
(cond
(jcnt
(cond
((= jcnt 1)
(mew-imap-message pnm "Processing 1 job in background..."))
(t
(mew-imap-message pnm "Processing %d jobs in background..." jcnt))))
((= dttl -1)
(mew-imap-message pnm "Deleting all messages in background..."))
((= dttl 1)
(mew-imap-message pnm "Deleting 1 message in background..."))
(t
(mew-imap-message pnm "Deleting %d messages in background..." dttl)))
(mew-imap-set-status pnm "dels")
(mew-imap-command-dels pro pnm)))))
(defun mew-imap-command-dels (pro pnm)
(mew-net-status1
(mew-imap-get-status-buf pnm) "Deleting"
(mew-imap-get-dgttl pnm) (mew-imap-get-dgcnt pnm) (mew-imap-secure-p pnm))
(let ((dels (mew-imap-get-dels pnm))
(spam (mew-imap-get-spam pnm))
num)
(cond
(dels
(mew-imap-set-dgcnt pnm (1+ (mew-imap-get-dgcnt pnm)))
(setq num (car dels))
(mew-imap-set-dels pnm (cdr dels))
(if spam
(mew-imap-process-send-string
pro pnm "STORE %s +FLAGS (\\Deleted)" num)
(mew-imap-process-send-string
pro pnm "UID STORE %s +FLAGS (\\Deleted)" num)))
(t
(mew-imap-set-status pnm "expunge")
(mew-imap-command-expunge pro pnm)))))
;;
(defun mew-imap-command-search (pro pnm)
(mew-net-status
(mew-imap-get-status-buf pnm) "Filtering" nil (mew-imap-secure-p pnm))
(let ((pattern (mew-imap-get-spam-pattern pnm)))
(if pattern
(mew-imap-process-send-string pro pnm "SEARCH %s" pattern)
(mew-imap-process-send-string
pro pnm "SEARCH HEADER %s %s"
(mew-imap-get-spam-field pnm)
(mew-imap-get-spam-word pnm)))))
(defun mew-imap-command-post-search (pro pnm)
(let* ((case (mew-imap-get-case pnm))
(trash (or (mew-imap-spam-folder case) (mew-imap-trash-folder case)))
dels rtrs beg)
(goto-char (point-min))
(mew-crlf-to-lf)
(goto-char (point-min))
(when (looking-at "^\\* SEARCH ")
(setq beg (match-end 0))
(goto-char (point-max))
(forward-line -1)
(if (bolp) (forward-char -1))
(setq dels (mew-split (mew-buffer-substring beg (point)) mew-sp))
(when trash
(setq rtrs (copy-sequence dels))
(mew-imap-set-rttl pnm (length rtrs))
(setq rtrs (mew-net-msg-group rtrs))
(setq rtrs (mapcar (lambda (arg) (mew-make-copyinfo :dst trash :uid arg)) rtrs))
(mew-imap-set-rtrs pnm rtrs)
(mew-imap-set-rgttl pnm (length rtrs)))
(mew-imap-set-dttl pnm (length dels))
(setq dels (mew-net-msg-group dels))
(mew-imap-set-dels pnm dels)
(mew-imap-set-dgttl pnm (length dels)))
(cond
(rtrs
(mew-imap-command-pre-copy pro pnm))
(dels
(mew-imap-command-pre-dels pro pnm))
(t
(mew-imap-set-status pnm "uid")
(mew-imap-command-uid pro pnm)))))
;;
(defun mew-imap-command-pre-fetch (pro pnm)
(let* ((rtt (length (mew-imap-get-rtrs pnm))))
(cond
((= rtt 0)
(mew-imap-message pnm "No new messages")
(mew-imap-command-logout pro pnm))
((= rtt 1)
(mew-imap-message pnm "Retrieving 1 message in background...")
(mew-imap-set-status pnm "fetch")
(mew-imap-command-fetch pro pnm))
(t
(mew-imap-message pnm "Retrieving %d messages in background..." rtt)
(mew-imap-set-status pnm "fetch")
(mew-imap-command-fetch pro pnm)))))
(defun mew-imap-command-fetch (pro pnm)
(mew-net-status2 (mew-imap-get-status-buf pnm)
(mew-imap-get-rttl pnm)
(mew-imap-get-rcnt pnm)
(mew-refileinfo-get-size (car (mew-imap-get-rtrs pnm)))
'zero
(mew-imap-secure-p pnm))
(let* ((directive (mew-imap-get-directive pnm))
(rtrs (mew-imap-get-rtrs pnm))
(dels (mew-imap-get-dels pnm))
(rtr (car rtrs))
(uid (mew-refileinfo-get-uid rtr))
(siz (mew-refileinfo-get-size rtr))
(lim (mew-imap-get-size pnm))
(get-body (mew-imap-get-get-body pnm)))
(cond
((or (null rtr) (eq directive 'biff))
(mew-imap-set-truncated pnm nil)
(if dels
(progn
(mew-imap-set-status pnm "dels")
(mew-imap-command-dels pro pnm))
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm)))
((or (eq directive 'exec) (eq directive 'jobs) (eq directive 'get))
(mew-imap-set-truncated pnm nil)
;; RFC822 turns the Seen flag "on"
;; BODY.PEEK[] keeps the Seen flag "off"
(mew-imap-process-send-string
pro pnm
(if (mew-imap-get-gm-ext-1 pnm)
"UID FETCH %s (X-GM-MSGID X-GM-THRID X-GM-LABELS BODY.PEEK[])"
"UID FETCH %s BODY.PEEK[]")
uid))
((and (eq directive 'scan) (not get-body))
(mew-imap-set-truncated pnm t)
(mew-imap-process-send-string
pro pnm
(if (mew-imap-get-gm-ext-1 pnm)
"UID FETCH %s (X-GM-MSGID X-GM-THRID X-GM-LABELS BODY.PEEK[HEADER])"
"UID FETCH %s BODY.PEEK[HEADER]")
uid))
((or (= lim 0) (< (string-to-number siz) lim))
(mew-imap-set-truncated pnm nil)
(mew-imap-process-send-string
pro pnm
(if (mew-imap-get-gm-ext-1 pnm)
"UID FETCH %s (X-GM-MSGID X-GM-THRID X-GM-LABELS BODY.PEEK[])"
"UID FETCH %s BODY.PEEK[]")
uid))
(t
(mew-imap-set-truncated pnm t)
(mew-imap-process-send-string
pro pnm
(if (mew-imap-get-gm-ext-1 pnm)
"UID FETCH %s (X-GM-MSGID X-GM-THRID X-GM-LABELS BODY.PEEK[HEADER])"
"UID FETCH %s BODY.PEEK[HEADER]")
uid)))))
(defun mew-imap-command-post-fetch (pro pnm)
(let* ((directive (mew-imap-get-directive pnm))
(width (1- (mew-scan-width)))
(rtrs (mew-imap-get-rtrs pnm))
(rtr (car rtrs))
(uid (mew-refileinfo-get-uid rtr))
(siz (mew-refileinfo-get-size rtr))
(del (mew-refileinfo-get-delete rtr))
(union (mew-refileinfo-get-folders rtr)) ;; 'exec, 'jobs, 'scan, ...
(truncated (mew-imap-get-truncated pnm))
(case (mew-imap-get-case pnm))
fld msg vec file msg-file lmsg mark folder)
(cond
((or (eq directive 'exec) (eq directive 'jobs))
(setq fld (car union)))
((eq directive 'get)
(mew-set '(fld msg) union)
(setq lmsg msg))
(t ;; 'biff, 'scan, 'sync
(setq fld (mew-imap-get-bnm pnm))))
(setq folder (mew-case:folder-folder fld))
;; line delimiters
(goto-char (point-min))
(mew-crlf-to-lf)
(cond
((eq directive 'scan)
(setq msg uid)
(setq file (mew-expand-new-msg fld msg)))
(t
(setq msg-file (mew-net-get-new-message
pnm fld msg 'mew-imap-get-msgdb 'mew-imap-set-msgdb))
(setq msg (car msg-file) file (cdr msg-file))))
(goto-char (point-min))
(cond
(truncated
(mew-header-insert-xmu uid siz t (and (eq directive 'inc)
(or (mew-imap-get-case pnm)
mew-case-default))))
((eq directive 'scan)
(mew-header-insert-xmu uid siz nil))
((and (eq directive 'get) (mew-folder-imapp folder))
(mew-header-insert-xmu uid siz nil)))
(if (mew-imap-get-gm-ext-1 pnm)
(progn
(mew-header-insert-x-gm-msgid (mew-imap-get-gm-msgid pnm))
(mew-header-insert-x-gm-thrid (mew-imap-get-gm-thrid pnm))
(mew-header-insert-x-gm-labels (mew-imap-get-gm-labels pnm))))
(catch 'write-error
(condition-case nil
(let ((write-region-inhibit-fsync mew-use-async-write))
(mew-frwlet mew-cs-dummy mew-cs-text-for-write
(write-region (point-min) (point-max) file nil 'no-msg)))
(error
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm)
(throw 'write-error nil)))
(mew-imap-set-rcnt pnm (1+ (mew-imap-get-rcnt pnm)))
(when (file-exists-p file)
(mew-set-file-modes file)
(unless (string= folder (mew-imap-trash-folder case))
(mew-set-file-type file))
;;
(mew-set-buffer-multibyte t)
(setq vec (mew-scan-header))
(mew-scan-set-folder vec fld)
(mew-scan-set-message vec msg)
(if (and (eq directive 'scan)
(string= folder mew-imap-inbox-folder))
(setq mark (mew-scan-inbox-action vec case)))
(mew-scan-body vec)
(mew-set-buffer-multibyte nil)
(mew-scan-insert-line fld vec width lmsg mark))
(mew-imap-set-rtrs pnm (cdr rtrs))
(cond
((eq directive 'inc)
(if truncated
(mew-imap-set-dels pnm (delete uid (mew-imap-get-dels pnm)))))
((eq directive 'get)
(if del (mew-imap-set-dels pnm (cons uid (mew-imap-get-dels pnm))))))
(mew-imap-set-status pnm "fetch")
(mew-imap-set-bytes pnm nil)
(mew-imap-command-fetch pro pnm))))
(defun mew-imap-command-expunge (pro pnm)
(mew-imap-process-send-string pro pnm "EXPUNGE"))
(defun mew-imap-command-post-expunge (pro pnm)
(if (mew-imap-get-spam pnm)
(progn
(mew-imap-set-status pnm "uid")
(mew-imap-command-uid pro pnm ))
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm)))
(defun mew-imap-command-namespace (pro pnm)
(mew-imap-process-send-string pro pnm "NAMESPACE"))
(defun mew-imap-read-sexp ()
(condition-case nil
(read (current-buffer))
(error ())))
(defun mew-imap-command-post-namespace (pro pnm)
(when (looking-at "^\\* NAMESPACE ")
(let* ((beg (match-end 0))
(case (mew-imap-get-case pnm))
(prefix-list (mew-imap-prefix-list case))
(my-prefix "")
user-prefix sexp sep sharp namespace ent my sp specials)
(goto-char (point-max))
(forward-line -1)
(save-restriction
(narrow-to-region beg (point)) ;; xxx (1- (point))?
(goto-char (point-min))
(while (search-forward "NIL" nil t)
(replace-match "nil" t t))
(goto-char (point-min))
(setq sexp (mew-imap-read-sexp))
(cond
((null prefix-list)
(setq ent (car sexp))
(setq my-prefix (nth 0 ent))
(setq sep (nth 1 ent)))
(t
(dolist (ent sexp)
(mew-set '(my sp) ent)
(when (member my prefix-list)
(cond
(sp
(setq my-prefix my)
(setq sep sp))
(t
(setq specials (cons (cons (concat mew-folder-imap my) my) specials))))))))
(mew-imap-set-my-prefix pnm my-prefix)
(mew-imap-set-specials pnm specials)
(setq sexp (mew-imap-read-sexp))
(setq user-prefix (or (nth 0 (car sexp)) ""))
(setq sexp (mew-imap-read-sexp))
(setq sharp (mew-assoc-match "^#" sexp 0)))
(setq namespace (mew-imap-namespace-create sep my-prefix user-prefix sharp))
(mew-imap-set-namespace pnm namespace)))
(mew-imap-set-status pnm "list")
(mew-imap-command-list pro pnm))
(defun mew-imap-command-list (pro pnm)
(mew-net-status (mew-imap-get-status-buf pnm)
"Listing"
nil
(mew-imap-secure-p pnm))
(let* ((my-prefix (mew-imap-get-my-prefix pnm))
(case (mew-imap-get-case pnm))
(prefix-list (mew-imap-prefix-list case)))
(mew-imap-message pnm "Collecting mailbox list...")
(mew-imap-process-send-string pro pnm "LIST \"%s\" *" (or (and prefix-list my-prefix) ""))))
(defun mew-imap-command-post-list (pro pnm)
(let* ((case (mew-imap-get-case pnm))
(queue (mew-imap-queue-folder case))
(namespace (mew-imap-get-namespace pnm))
(specials (mew-imap-get-specials pnm))
ret mailboxes friends)
(unless namespace
(setq namespace (mew-imap-namespace-create nil "" "" nil)) ;; xxx separator?
(mew-imap-set-namespace pnm namespace))
(setq ret (mew-imap-command-post-list-tree namespace case))
(mew-set '(mailboxes friends) ret)
(unless case (setq case mew-case-default))
(if specials (setq mailboxes (nconc specials mailboxes)))
(if queue (mew-folder-insert queue mailboxes nil))
(mew-imap-folder-set case mailboxes friends)
(mew-imap-set-status pnm "logout")
(mew-imap-command-logout pro pnm)))
(defun mew-imap-command-post-list-tree (namespace case)
(let* ((case-fold-search t)
(my (format "^%s" (regexp-quote
(or (mew-imap-namespace-my-prefix namespace) ""))))
(user (format "^%s" (regexp-quote
(or (mew-imap-namespace-user-prefix namespace) ""))))
(sep (mew-imap-namespace-sep namespace))
subfolder friendp mbx mailbox mailboxes subnm friends)
(goto-char (point-min))
(mew-crlf-to-lf)
(goto-char (point-min))
(when sep
(setq subfolder (format "\\([^%s\n\r]+\\)$" sep))
(setq friendp (mew-imap-friend-regex sep case)))
(while (not (eobp))
(catch 'break
(when (looking-at "^\\* LIST ([^)\n]*) \"?\\([^\"\n]*\\)\"? \"?\\([^\"\n]*\\)\"?")
(unless sep
;; NAMESPACE may return NIL NIL NIL
(setq sep (mew-match-string 1))
(mew-imap-namespace-change-sep namespace sep)
(setq subfolder (format "\\([^%s\n\r]+\\)$" sep))
(setq friendp (mew-imap-friend-regex sep case)))
(setq mbx (mew-match-string 2))
(setq mbx (mew-imap-utf-7-decode-string mbx))
(cond
((mew-imap-inbox-str-p mbx)
(throw 'break nil))
((string-match my mbx)
(setq mbx (substring mbx (match-end 0)))
(setq mailbox (concat mew-folder-imap mbx))
(cond
((string-match friendp mailbox)
(setq friends (cons mailbox friends))
(setq mailboxes (cons (mew-folder-func mailbox) mailboxes)))
((string-match subfolder mbx)
(setq subnm (match-string 1 mbx))
(setq mailboxes (cons (mew-folder-func mailbox subnm) mailboxes)))))
((string-match user mbx)
(setq mbx (substring mbx (match-end 0)))
(setq mailbox (concat mew-folder-imap "~" mbx))
(when (string-match subfolder mbx)
(setq subnm (match-string 1 mbx))
(setq mailboxes (cons (mew-folder-func mailbox subnm) mailboxes))))
(t
(setq mailbox (concat mew-folder-imap "#" mbx))
(when (string-match subfolder mbx)
(setq subnm (match-string 1 mbx))
(setq mailboxes (cons (mew-folder-func mailbox subnm) mailboxes)))))))
(forward-line))
(setq mailboxes (sort mailboxes (lambda (x y) (string< (car x) (car y)))))
(setq mailboxes (cons namespace mailboxes))
(mew-imap-mailbox-arrange mailboxes sep)
(setq friends (sort friends 'string<))
(list mailboxes friends)))
(defun mew-imap-mailbox-arrange (lst sep)
(let ((sep-char (string-to-char sep))
prv fst nxt len1 len2)
(setq prv lst)
(setq fst (car (car lst)))
(setq len1 (length fst))
(setq lst (cdr lst))
(while lst
(setq nxt (car (car lst)))
(setq len2 (length nxt))
(when (and (< len1 len2)
(char-equal (aref nxt len1) sep-char)
(string= fst (substring nxt 0 len1)))
(setcar (car prv) (concat fst sep)))
(setq fst nxt)
(setq prv lst)
(setq lst (cdr lst))
(setq len1 len2))))
(defun mew-imap-command-delete (pro pnm)
(mew-net-status (mew-imap-get-status-buf pnm)
"Deleting"
nil
(mew-imap-secure-p pnm))
(mew-imap-message pnm "Deleting this folder...")
(let ((mailbox (mew-imap-get-mailbox pnm)))
(mew-imap-process-send-string pro pnm "DELETE \"%s\"" mailbox)))
(defun mew-imap-command-rename (pro pnm)
(mew-net-status (mew-imap-get-status-buf pnm)
"Renaming"
nil
(mew-imap-secure-p pnm))
(mew-imap-message pnm "Deleting this folder...")
(mew-imap-message pnm "Renaming this folder...")
(let ((old (mew-imap-get-mailbox pnm))
(new (mew-imap-get-new-mailbox pnm)))
(mew-imap-process-send-string pro pnm "RENAME \"%s\" \"%s\"" old new)))
(defun mew-imap-command-logout (pro pnm)
(let ((directive (mew-imap-get-directive pnm)))
(cond
((eq directive 'jobs)
(mew-queue-backup (mew-imap-get-wrk pnm) mew-imapq-info-suffix)
(if (mew-imap-get-jobs pnm)
(progn
(mew-imap-set-status pnm "next")
(mew-imap-command-next pro pnm))
(mew-imap-set-done pnm t)
(mew-imap-process-send-string pro pnm "LOGOUT")))
(t
(mew-imap-set-done pnm t)
(mew-imap-process-send-string pro pnm "LOGOUT")))))
(defun mew-imap-command-logout2 (pro pnm)
(let ((wrk (mew-imap-get-wrk pnm)))
(if wrk (mew-queue-enqueue2 wrk)))
(mew-imap-process-send-string pro pnm "LOGOUT"))
(defun mew-imap-command-logout3 (pro pnm)
(mew-imap-process-send-string pro pnm "LOGOUT"))
(defun mew-imap-command-noop (_pro _pnm)
())
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; AUTH
;;;
(defvar mew-imap-auth-alist
'(("CRAM-MD5" mew-imap-command-auth-cram-md5)
("LOGIN" mew-imap-command-auth-login)))
(defun mew-imap-auth-get-func (auth)
(nth 1 (mew-assoc-case-equal auth mew-imap-auth-alist 0)))
(defun mew-imap-command-auth-cram-md5 (pro pnm)
(mew-imap-process-send-string pro pnm "AUTHENTICATE CRAM-MD5")
(mew-imap-set-status pnm "auth-cram-md5"))
(defun mew-imap-command-pwd-cram-md5 (pro pnm)
(let ((user (mew-imap-get-user pnm))
(prompt (format "IMAP CRAM-MD5 password (%s): "
(mew-imap-get-account pnm)))
challenge passwd cram-md5)
(save-excursion
(goto-char (point-min))
(if (re-search-forward " \\([a-zA-Z0-9+/]+=*\\)" nil t)
(setq challenge (mew-match-string 1))))
(setq passwd (mew-imap-input-passwd prompt pnm))
(setq cram-md5 (mew-cram-md5 user passwd challenge))
(mew-imap-process-send-string2 pro cram-md5)))
(defun mew-imap-command-auth-login (pro pnm)
(mew-imap-process-send-string pro pnm "AUTHENTICATE LOGIN")
(mew-imap-set-status pnm "auth-login"))
(defun mew-imap-command-user-login (pro pnm)
(let* ((user (mew-imap-get-user pnm))
(euser (mew-base64-encode-string user)))