X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fnnimap.el;h=20ba0a310f82e1a4a2e7e7698b18c4d217744bee;hp=1730bd4252c660b41b6f2fad5d94b5fe060cc3be;hb=d588ae3db11ee057d2fc3dfa5364dcfe3f84e368;hpb=fb7eca794a7f006d316f1003f5ecc4e5ac8d4002 diff --git a/lisp/nnimap.el b/lisp/nnimap.el index 1730bd425..20ba0a310 100644 --- a/lisp/nnimap.el +++ b/lisp/nnimap.el @@ -1,6 +1,6 @@ ;;; nnimap.el --- IMAP interface for Gnus -;; Copyright (C) 2010-2014 Free Software Foundation, Inc. +;; Copyright (C) 2010-2015 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Simon Josefsson @@ -166,16 +166,23 @@ textual parts.") (nnimap-find-process-buffer nntp-server-buffer)) (defun nnimap-header-parameters () - (format "(UID RFC822.SIZE BODYSTRUCTURE %s)" - (format + (let (params) + (push "UID" params) + (push "RFC822.SIZE" params) + (when (nnimap-capability "X-GM-EXT-1") + (push "X-GM-LABELS" params)) + (push "BODYSTRUCTURE" params) + (push (format (if (nnimap-ver4-p) "BODY.PEEK[HEADER.FIELDS %s]" "RFC822.HEADER.LINES %s") (append '(Subject From Date Message-Id References In-Reply-To Xref) - nnmail-extra-headers)))) + nnmail-extra-headers)) + params) + (format "%s" (nreverse params)))) -(deffoo nnimap-retrieve-headers (articles &optional group server fetch-old) +(deffoo nnimap-retrieve-headers (articles &optional group server _fetch-old) (when group (setq group (nnimap-decode-gnus-group group))) (with-current-buffer nntp-server-buffer @@ -189,6 +196,8 @@ textual parts.") (nnimap-article-ranges (gnus-compress-sequence articles)) (nnimap-header-parameters)) t) + (unless (process-live-p (get-buffer-process (current-buffer))) + (error "Server closed connection")) (nnimap-transform-headers) (nnheader-remove-cr-followed-by-lf)) (insert-buffer-substring @@ -197,7 +206,7 @@ textual parts.") (defun nnimap-transform-headers () (goto-char (point-min)) - (let (article lines size string) + (let (article lines size string labels) (block nil (while (not (eobp)) (while (not (looking-at "\\* [0-9]+ FETCH")) @@ -226,12 +235,16 @@ textual parts.") t) (match-string 1))) (setq lines nil) + (beginning-of-line) (setq size (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)" (line-end-position) t) (match-string 1))) (beginning-of-line) + (when (search-forward "X-GM-LABELS" (line-end-position) t) + (setq labels (ignore-errors (read (current-buffer))))) + (beginning-of-line) (when (search-forward "BODYSTRUCTURE" (line-end-position) t) (let ((structure (ignore-errors (read (current-buffer))))) @@ -251,6 +264,8 @@ textual parts.") (insert (format "Chars: %s\n" size))) (when lines (insert (format "Lines: %s\n" lines))) + (when labels + (insert (format "X-GM-LABELS: %s\n" labels))) ;; Most servers have a blank line after the headers, but ;; Davmail doesn't. (unless (re-search-forward "^\r$\\|^)\r?$" nil t) @@ -316,6 +331,8 @@ textual parts.") (push (current-buffer) nnimap-process-buffers) (current-buffer))) +(defvar auth-source-creation-prompts) + (defun nnimap-credentials (address ports user) (let* ((auth-source-creation-prompts '((user . "IMAP user at %h: ") @@ -405,9 +422,11 @@ textual parts.") "*nnimap*" (current-buffer) nnimap-address (nnimap-map-port (car ports)) :type nnimap-stream + :warn-unless-encrypted t :return-list t :shell-command nnimap-shell-program :capability-command "1 CAPABILITY\r\n" + :always-query-capabilities t :end-of-command "\r\n" :success " OK " :starttls-function @@ -471,7 +490,7 @@ textual parts.") (funcall (nth 2 credentials))) ;; See if CAPABILITY is set as part of login ;; response. - (dolist (response (cddr login-result)) + (dolist (response (cddr (nnimap-command "CAPABILITY"))) (when (string= "CAPABILITY" (upcase (car response))) (setf (nnimap-capabilities nnimap-object) (mapcar #'upcase (cdr response)))))) @@ -569,7 +588,7 @@ textual parts.") (gnus-buffer-live-p nntp-server-buffer) (nnimap-find-connection nntp-server-buffer))) -(deffoo nnimap-status-message (&optional server) +(deffoo nnimap-status-message (&optional _server) nnimap-status-string) (deffoo nnimap-request-article (article &optional group server to-buffer) @@ -788,53 +807,67 @@ textual parts.") nil group) server)) - articles active marks high low) + active) (with-current-buffer nntp-server-buffer (when result - (if (and dont-check - (setq active (nth 2 (assoc group nnimap-current-infos)))) - (insert (format "211 %d %d %d %S\n" - (- (cdr active) (car active)) - (car active) - (cdr active) - group)) - (with-current-buffer (nnimap-buffer) - (erase-buffer) - (let ((group-sequence - (nnimap-send-command "SELECT %S" (utf7-encode group t))) - (flag-sequence - (nnimap-send-command "UID FETCH 1:* FLAGS"))) - (setf (nnimap-group nnimap-object) group) - (nnimap-wait-for-response flag-sequence) - (setq marks - (nnimap-flags-to-marks - (nnimap-parse-flags - (list (list group-sequence flag-sequence - 1 group "SELECT"))))) - (when (and info - marks) - (nnimap-update-infos marks (list info)) - (nnimap-store-info info (gnus-active (gnus-info-group info)))) - (goto-char (point-max)) - (let ((uidnext (nth 5 (car marks)))) - (setq high (or (if uidnext - (1- uidnext) - (nth 3 (car marks))) - 0) - low (or (nth 4 (car marks)) uidnext 1))))) - (erase-buffer) - (insert - (format - "211 %d %d %d %S\n" (1+ (- high low)) low high group))) + (when (or (not dont-check) + (not (setq active + (nth 2 (assoc group nnimap-current-infos))))) + (let ((sequences (nnimap-retrieve-group-data-early + server (list info)))) + (nnimap-finish-retrieve-group-infos server (list info) sequences + t) + (setq active (nth 2 (assoc group nnimap-current-infos))))) + (erase-buffer) + (insert (format "211 %d %d %d %S\n" + (- (cdr active) (car active)) + (car active) + (cdr active) + group)) + t)))) + +(deffoo nnimap-request-group-scan (group &optional server info) + (setq group (nnimap-decode-gnus-group group)) + (when (nnimap-change-group nil server) + (let (marks high low) + (with-current-buffer (nnimap-buffer) + (erase-buffer) + (let ((group-sequence + (nnimap-send-command "SELECT %S" (utf7-encode group t))) + (flag-sequence + (nnimap-send-command "UID FETCH 1:* FLAGS"))) + (setf (nnimap-group nnimap-object) group) + (nnimap-wait-for-response flag-sequence) + (setq marks + (nnimap-flags-to-marks + (nnimap-parse-flags + (list (list group-sequence flag-sequence + 1 group "SELECT"))))) + (when (and info + marks) + (nnimap-update-infos marks (list info)) + (nnimap-store-info info (gnus-active (gnus-info-group info)))) + (goto-char (point-max)) + (let ((uidnext (nth 5 (car marks)))) + (setq high (or (if uidnext + (1- uidnext) + (nth 3 (car marks))) + 0) + low (or (nth 4 (car marks)) uidnext 1))))) + (with-current-buffer nntp-server-buffer + (erase-buffer) + (insert + (format + "211 %d %d %d %S\n" (1+ (- high low)) low high group)) t)))) -(deffoo nnimap-request-create-group (group &optional server args) +(deffoo nnimap-request-create-group (group &optional server _args) (setq group (nnimap-decode-gnus-group group)) (when (nnimap-change-group nil server) (with-current-buffer (nnimap-buffer) (car (nnimap-command "CREATE %S" (utf7-encode group t)))))) -(deffoo nnimap-request-delete-group (group &optional force server) +(deffoo nnimap-request-delete-group (group &optional _force server) (setq group (nnimap-decode-gnus-group group)) (when (nnimap-change-group nil server) (with-current-buffer (nnimap-buffer) @@ -879,11 +912,11 @@ textual parts.") articles))) (nreverse articles))) -(deffoo nnimap-close-group (group &optional server) +(deffoo nnimap-close-group (_group &optional _server) t) (deffoo nnimap-request-move-article (article group server accept-form - &optional last internal-move-group) + &optional _last internal-move-group) (setq group (nnimap-decode-gnus-group group)) (when internal-move-group (setq internal-move-group (nnimap-decode-gnus-group internal-move-group))) @@ -897,17 +930,19 @@ textual parts.") ;; way. (let ((message-id (message-field-value "message-id"))) (if internal-move-group - (let ((result - (with-current-buffer (nnimap-buffer) - (nnimap-command "UID COPY %d %S" - article - (utf7-encode internal-move-group t))))) - (when (car result) - (nnimap-delete-article article) - (cons internal-move-group - (or (nnimap-find-uid-response "COPYUID" (cadr result)) - (nnimap-find-article-by-message-id - internal-move-group server message-id + (with-current-buffer (nnimap-buffer) + (let* ((can-move (nnimap-capability "MOVE")) + (command (if can-move + "UID MOVE %d %S" + "UID COPY %d %S")) + (result (nnimap-command command article + (utf7-encode internal-move-group t)))) + (when (and (car result) (not can-move)) + (nnimap-delete-article article)) + (cons internal-move-group + (or (nnimap-find-uid-response "COPYUID" (caddr result)) + (nnimap-find-article-by-message-id + internal-move-group server message-id nnimap-request-articles-find-limit))))) ;; Move the article to a different method. (let ((result (eval accept-form))) @@ -947,11 +982,12 @@ textual parts.") (gnus-sorted-complement articles deletable-articles)))))) (defun nnimap-process-expiry-targets (articles group server) - (let ((deleted-articles nil)) + (let ((deleted-articles nil) + (articles-to-delete nil)) (cond ;; shortcut further processing if we're going to delete the articles ((eq nnmail-expiry-target 'delete) - (setq deleted-articles articles) + (setq articles-to-delete articles) t) ;; or just move them to another folder on the same IMAP server ((and (not (functionp nnmail-expiry-target)) @@ -961,11 +997,14 @@ textual parts.") (and (nnimap-change-group group server) (with-current-buffer (nnimap-buffer) (nnheader-message 7 "Expiring articles from %s: %s" group articles) - (nnimap-command - "UID COPY %s %S" - (nnimap-article-ranges (gnus-compress-sequence articles)) - (utf7-encode (gnus-group-real-name nnmail-expiry-target) t)) - (setq deleted-articles articles))) + (let ((can-move (nnimap-capability "MOVE"))) + (nnimap-command + (if can-move + "UID MOVE %s %S" + "UID COPY %s %S") + (nnimap-article-ranges (gnus-compress-sequence articles)) + (utf7-encode (gnus-group-real-name nnmail-expiry-target) t)) + (set (if can-move 'deleted-articles 'articles-to-delete) articles)))) t) (t (dolist (article articles) @@ -986,29 +1025,31 @@ textual parts.") (setq target nil)) (nnheader-message 7 "Expiring article %s:%d" group article)) (when target - (push article deleted-articles)))))))) + (push article articles-to-delete)))))) + (setq articles-to-delete (nreverse articles-to-delete)))) ;; Change back to the current group again. (nnimap-change-group group server) - (setq deleted-articles (nreverse deleted-articles)) - (nnimap-delete-article (gnus-compress-sequence deleted-articles)) + (when articles-to-delete + (nnimap-delete-article (gnus-compress-sequence articles-to-delete)) + (setq deleted-articles articles-to-delete)) deleted-articles)) (defun nnimap-find-expired-articles (group) (let ((cutoff (nnmail-expired-article-p group nil nil))) - (with-current-buffer (nnimap-buffer) - (let ((result - (nnimap-command - "UID SEARCH SENTBEFORE %s" - (format-time-string - (format "%%d-%s-%%Y" - (upcase - (car (rassoc (nth 4 (decode-time cutoff)) - parse-time-months)))) - cutoff)))) - (and (car result) - (delete 0 (mapcar #'string-to-number - (cdr (assoc "SEARCH" (cdr result)))))))))) - + (when cutoff + (with-current-buffer (nnimap-buffer) + (let ((result + (nnimap-command + "UID SEARCH SENTBEFORE %s" + (format-time-string + (format "%%d-%s-%%Y" + (upcase + (car (rassoc (nth 4 (decode-time cutoff)) + parse-time-months)))) + cutoff)))) + (and (car result) + (delete 0 (mapcar #'string-to-number + (cdr (assoc "SEARCH" (cdr result))))))))))) (defun nnimap-find-article-by-message-id (group server message-id &optional limit) @@ -1114,15 +1155,18 @@ If LIMIT, first try to limit the search to the N last articles." (when sequence (nnimap-wait-for-response sequence)))))) -(deffoo nnimap-request-accept-article (group &optional server last) +(deffoo nnimap-request-accept-article (group &optional server _last) (unless group ;; We're respooling. Find out where mail splitting would place ;; this article. (setq group (caar (nnmail-article-group + ;; We don't really care about the article number, because + ;; that's determined by the IMAP server later. So just + ;; return the group name. `(lambda (group) - (nnml-active-number group ,server)))))) + (list (list group))))))) (setq group (nnimap-decode-gnus-group group)) (when (nnimap-change-group nil server) (nnmail-check-syntax) @@ -1229,12 +1273,18 @@ If LIMIT, first try to limit the search to the N last articles." (goto-char (point-min)) (while (search-forward "* LIST " nil t) (let ((flags (read (current-buffer))) - (separator (read (current-buffer))) - (group (read (current-buffer)))) + (_separator (read (current-buffer))) + (group (buffer-substring-no-properties + (progn (skip-chars-forward " \"") + (point)) + (progn (end-of-line) + (skip-chars-backward " \r\"") + (point))))) (unless (member '%NoSelect flags) (push (utf7-decode (if (stringp group) group - (format "%s" group)) t) + (format "%s" group)) + t) groups)))) (nreverse groups))) @@ -1294,7 +1344,7 @@ If LIMIT, first try to limit the search to the N last articles." (or highest exists))))))))) t))))) -(deffoo nnimap-request-newgroups (date &optional server) +(deffoo nnimap-request-newgroups (_date &optional server) (when (nnimap-change-group nil server) (with-current-buffer nntp-server-buffer (erase-buffer) @@ -1313,7 +1363,7 @@ If LIMIT, first try to limit the search to the N last articles." (setf (nnimap-group nnimap-object) nil) (setf (nnimap-initial-resync nnimap-object) 0) (let ((qresyncp (nnimap-capability "QRESYNC")) - params groups sequences active uidvalidity modseq group + params sequences active uidvalidity modseq group unexist) ;; Go through the infos and gather the data needed to know ;; what and how to request the data. @@ -1370,7 +1420,8 @@ If LIMIT, first try to limit the search to the N last articles." command (nth 2 quirk)))) -(deffoo nnimap-finish-retrieve-group-infos (server infos sequences) +(deffoo nnimap-finish-retrieve-group-infos (server infos sequences + &optional dont-insert) (when (and sequences (nnimap-change-group nil server t) ;; Check that the process is still alive. @@ -1390,19 +1441,20 @@ If LIMIT, first try to limit the search to the N last articles." (nnimap-parse-flags (nreverse sequences))) infos) - ;; Finally, just return something resembling an active file in - ;; the nntp buffer, so that the agent can save the info, too. - (with-current-buffer nntp-server-buffer - (erase-buffer) - (dolist (info infos) - (let* ((group (gnus-info-group info)) - (active (gnus-active group))) - (when active - (insert (format "%S %d %d y\n" - (decode-coding-string - (gnus-group-real-name group) 'utf-8) - (cdr active) - (car active))))))))))) + (unless dont-insert + ;; Finally, just return something resembling an active file in + ;; the nntp buffer, so that the agent can save the info, too. + (with-current-buffer nntp-server-buffer + (erase-buffer) + (dolist (info infos) + (let* ((group (gnus-info-group info)) + (active (gnus-active group))) + (when active + (insert (format "%S %d %d y\n" + (decode-coding-string + (gnus-group-real-name group) 'utf-8) + (cdr active) + (car active)))))))))))) (defun nnimap-update-infos (flags infos) (dolist (info infos) @@ -1625,7 +1677,7 @@ If LIMIT, first try to limit the search to the N last articles." (push (list group info active) nnimap-current-infos)))) (defun nnimap-flags-to-marks (groups) - (let (data group totalp uidnext articles start-article mark permanent-flags + (let (data group uidnext articles start-article mark permanent-flags uidvalidity vanished highestmodseq) (dolist (elem groups) (setq group (car elem) @@ -1716,7 +1768,7 @@ If LIMIT, first try to limit the search to the N last articles." (setq start (point)) (goto-char end)) (while (re-search-forward "^\\* [0-9]+ FETCH " start t) - (let ((p (point))) + (progn (setq elems (read (current-buffer))) (push (cons (cadr (memq 'UID elems)) (cadr (memq 'FLAGS elems))) @@ -1734,7 +1786,7 @@ If LIMIT, first try to limit the search to the N last articles." (defun nnimap-find-process-buffer (buffer) (cadr (assoc buffer nnimap-connection-alist))) -(deffoo nnimap-request-post (&optional server) +(deffoo nnimap-request-post (&optional _server) (setq nnimap-status-string "Read-only server") nil) @@ -1888,7 +1940,7 @@ Return the server's response to the SELECT or EXAMINE command." (while (and (not (bobp)) (progn (forward-line -1) - (looking-at "\\*")))) + (looking-at "\\*\\|[0-9]+ OK NOOP")))) (not (looking-at (format "%d .*\n" sequence))))) (when messagep (nnheader-message-maybe @@ -2016,6 +2068,7 @@ Return the server's response to the SELECT or EXAMINE command." nnmail-split-fancy)) (nnmail-inhibit-default-split-group t) (groups (nnimap-get-groups)) + (can-move (nnimap-capability "MOVE")) new-articles) (erase-buffer) (nnimap-command "SELECT %S" nnimap-inbox) @@ -2047,14 +2100,19 @@ Return the server's response to the SELECT or EXAMINE command." (ranges (cdr spec))) (if (eq group 'junk) (setq junk-articles ranges) - (push (list (nnimap-send-command - "UID COPY %s %S" - (nnimap-article-ranges ranges) - (utf7-encode group t)) - ranges) - sequences)))) + ;; Don't copy if the message is already in its + ;; target group. + (unless (string= group nnimap-inbox) + (push (list (nnimap-send-command + (if can-move + "UID MOVE %s %S" + "UID COPY %s %S") + (nnimap-article-ranges ranges) + (utf7-encode group t)) + ranges) + sequences))))) ;; Wait for the last COPY response... - (when sequences + (when (and (not can-move) sequences) (nnimap-wait-for-response (caar sequences)) ;; And then mark the successful copy actions as deleted, ;; and possibly expunge them. @@ -2133,10 +2191,10 @@ Return the server's response to the SELECT or EXAMINE command." (forward-char (1+ bytes)) (delete-region (line-beginning-position) (line-end-position))))))) -(defun nnimap-dummy-active-number (group &optional server) +(defun nnimap-dummy-active-number (_group &optional _server) 1) -(defun nnimap-save-mail-spec (group-art &optional server full-nov) +(defun nnimap-save-mail-spec (group-art &optional _server _full-nov) (let (article) (goto-char (point-min)) (if (not (re-search-forward "X-nnimap-article: \\([0-9]+\\)" nil t))