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20a673b2 | 1 | ;;; nnimap.el --- IMAP interface for Gnus |
e84b4b86 | 2 | |
ba318903 | 3 | ;; Copyright (C) 2010-2014 Free Software Foundation, Inc. |
c113de23 | 4 | |
20a673b2 KY |
5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
6 | ;; Simon Josefsson <simon@josefsson.org> | |
c113de23 GM |
7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
5e809f55 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
c113de23 | 11 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
c113de23 GM |
14 | |
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
5e809f55 | 17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
c113de23 GM |
18 | ;; GNU General Public License for more details. |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
c113de23 GM |
22 | |
23 | ;;; Commentary: | |
24 | ||
20a673b2 | 25 | ;; nnimap interfaces Gnus with IMAP servers. |
c113de23 GM |
26 | |
27 | ;;; Code: | |
28 | ||
f0b7f5a8 KY |
29 | ;; For Emacs <22.2 and XEmacs. |
30 | (eval-and-compile | |
31 | (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) | |
32 | ||
aa8f8277 | 33 | (eval-and-compile |
da91b5f2 CY |
34 | (require 'nnheader) |
35 | ;; In Emacs 24, `open-protocol-stream' is an autoloaded alias for | |
36 | ;; `make-network-stream'. | |
37 | (unless (fboundp 'open-protocol-stream) | |
38 | (require 'proto-stream))) | |
aa8f8277 | 39 | |
20a673b2 KY |
40 | (eval-when-compile |
41 | (require 'cl)) | |
c113de23 | 42 | |
f58208b1 LMI |
43 | (require 'nnheader) |
44 | (require 'gnus-util) | |
45 | (require 'gnus) | |
46 | (require 'nnoo) | |
20a673b2 | 47 | (require 'netrc) |
14db1c41 | 48 | (require 'utf7) |
6b958814 | 49 | (require 'tls) |
0617bb00 | 50 | (require 'parse-time) |
2b1e1ff4 GM |
51 | (require 'nnmail) |
52 | ||
b8e0f0cd G |
53 | (autoload 'auth-source-forget+ "auth-source") |
54 | (autoload 'auth-source-search "auth-source") | |
635be05a | 55 | |
c113de23 GM |
56 | (nnoo-declare nnimap) |
57 | ||
c113de23 | 58 | (defvoo nnimap-address nil |
20a673b2 | 59 | "The address of the IMAP server.") |
c113de23 | 60 | |
5e68f861 TZ |
61 | (defvoo nnimap-user nil |
62 | "Username to use for authentication to the IMAP server.") | |
63 | ||
c113de23 | 64 | (defvoo nnimap-server-port nil |
20a673b2 KY |
65 | "The IMAP port used. |
66 | If nnimap-stream is `ssl', this will default to `imaps'. If not, | |
67 | it will default to `imap'.") | |
68 | ||
ed797193 | 69 | (defvoo nnimap-stream 'undecided |
e742e117 CY |
70 | "How nnimap talks to the IMAP server. |
71 | The value should be either `undecided', `ssl' or `tls', | |
72 | `network', `starttls', `plain', or `shell'. | |
73 | ||
74 | If the value is `undecided', nnimap tries `ssl' first, then falls | |
75 | back on `network'.") | |
20a673b2 KY |
76 | |
77 | (defvoo nnimap-shell-program (if (boundp 'imap-shell-program) | |
78 | (if (listp imap-shell-program) | |
79 | (car imap-shell-program) | |
80 | imap-shell-program) | |
81 | "ssh %s imapd")) | |
82 | ||
83 | (defvoo nnimap-inbox nil | |
8e22bee0 | 84 | "The mail box where incoming mail arrives and should be split out of. |
eaa610c3 KY |
85 | This can be a string or a list of strings |
86 | For example, \"INBOX\" or (\"INBOX\" \"SENT\").") | |
20a673b2 | 87 | |
8ccbef23 G |
88 | (defvoo nnimap-split-methods nil |
89 | "How mail is split. | |
8e22bee0 | 90 | Uses the same syntax as `nnmail-split-methods'.") |
8ccbef23 | 91 | |
6b958814 | 92 | (defvoo nnimap-split-fancy nil |
8e22bee0 | 93 | "Uses the same syntax as `nnmail-split-fancy'.") |
6b958814 | 94 | |
99e65b2d G |
95 | (defvoo nnimap-unsplittable-articles '(%Deleted %Seen) |
96 | "Articles with the flags in the list will not be considered when splitting.") | |
97 | ||
229b59da | 98 | (make-obsolete-variable 'nnimap-split-rule "see `nnimap-split-methods'" |
6b958814 | 99 | "Emacs 24.1") |
229b59da | 100 | |
bdaa75c7 LMI |
101 | (defvoo nnimap-authenticator nil |
102 | "How nnimap authenticate itself to the server. | |
45dd6480 LI |
103 | Possible choices are nil (use default methods), `anonymous', |
104 | `login', `plain' and `cram-md5'.") | |
bdaa75c7 | 105 | |
b069e5a6 G |
106 | (defvoo nnimap-expunge t |
107 | "If non-nil, expunge articles after deleting them. | |
108 | This is always done if the server supports UID EXPUNGE, but it's | |
109 | not done by default on servers that doesn't support that command.") | |
110 | ||
8ccbef23 G |
111 | (defvoo nnimap-streaming t |
112 | "If non-nil, try to use streaming commands with IMAP servers. | |
113 | Switching this off will make nnimap slower, but it helps with | |
114 | some servers.") | |
0617bb00 | 115 | |
20a673b2 | 116 | (defvoo nnimap-connection-alist nil) |
286c4fc2 LMI |
117 | |
118 | (defvoo nnimap-current-infos nil) | |
119 | ||
9f2d52e7 G |
120 | (defvoo nnimap-fetch-partial-articles nil |
121 | "If non-nil, Gnus will fetch partial articles. | |
89b163db | 122 | If t, Gnus will fetch only the first part. If a string, it |
9f2d52e7 G |
123 | will fetch all parts that have types that match that string. A |
124 | likely value would be \"text/\" to automatically fetch all | |
125 | textual parts.") | |
126 | ||
eaa610c3 KY |
127 | (defgroup nnimap nil |
128 | "IMAP for Gnus." | |
129 | :group 'gnus) | |
130 | ||
131 | (defcustom nnimap-request-articles-find-limit nil | |
132 | "Limit the number of articles to look for after moving an article." | |
af1c6c84 GM |
133 | :type '(choice (const nil) integer) |
134 | :version "24.4" | |
eaa610c3 KY |
135 | :group 'nnimap) |
136 | ||
20a673b2 KY |
137 | (defvar nnimap-process nil) |
138 | ||
139 | (defvar nnimap-status-string "") | |
23f87bed MB |
140 | |
141 | (defvar nnimap-split-download-body-default nil | |
142 | "Internal variable with default value for `nnimap-split-download-body'.") | |
143 | ||
61b1af82 G |
144 | (defvar nnimap-keepalive-timer nil) |
145 | (defvar nnimap-process-buffers nil) | |
146 | ||
20a673b2 | 147 | (defstruct nnimap |
61b1af82 | 148 | group process commands capabilities select-result newlinep server |
b5235dd9 | 149 | last-command-time greeting examined stream-type initial-resync) |
c113de23 | 150 | |
20a673b2 KY |
151 | (defvar nnimap-object nil) |
152 | ||
153 | (defvar nnimap-mark-alist | |
b069e5a6 G |
154 | '((read "\\Seen" %Seen) |
155 | (tick "\\Flagged" %Flagged) | |
156 | (reply "\\Answered" %Answered) | |
20a673b2 KY |
157 | (expire "gnus-expire") |
158 | (dormant "gnus-dormant") | |
159 | (score "gnus-score") | |
160 | (save "gnus-save") | |
161 | (download "gnus-download") | |
162 | (forward "gnus-forward"))) | |
163 | ||
549c9aed G |
164 | (defvar nnimap-quirks |
165 | '(("QRESYNC" "Zimbra" "QRESYNC "))) | |
166 | ||
d5e9a4e9 LI |
167 | (defvar nnimap-inhibit-logging nil) |
168 | ||
20a673b2 KY |
169 | (defun nnimap-buffer () |
170 | (nnimap-find-process-buffer nntp-server-buffer)) | |
171 | ||
b5c575e6 G |
172 | (defun nnimap-header-parameters () |
173 | (format "(UID RFC822.SIZE BODYSTRUCTURE %s)" | |
174 | (format | |
175 | (if (nnimap-ver4-p) | |
176 | "BODY.PEEK[HEADER.FIELDS %s]" | |
177 | "RFC822.HEADER.LINES %s") | |
178 | (append '(Subject From Date Message-Id | |
179 | References In-Reply-To Xref) | |
180 | nnmail-extra-headers)))) | |
181 | ||
286c4fc2 | 182 | (deffoo nnimap-retrieve-headers (articles &optional group server fetch-old) |
e21bac42 G |
183 | (when group |
184 | (setq group (nnimap-decode-gnus-group group))) | |
c113de23 | 185 | (with-current-buffer nntp-server-buffer |
20a673b2 | 186 | (erase-buffer) |
eaa610c3 | 187 | (when (nnimap-change-group group server) |
20a673b2 | 188 | (with-current-buffer (nnimap-buffer) |
20a673b2 KY |
189 | (erase-buffer) |
190 | (nnimap-wait-for-response | |
191 | (nnimap-send-command | |
192 | "UID FETCH %s %s" | |
193 | (nnimap-article-ranges (gnus-compress-sequence articles)) | |
b5c575e6 | 194 | (nnimap-header-parameters)) |
20a673b2 | 195 | t) |
70041e9a G |
196 | (nnimap-transform-headers) |
197 | (nnheader-remove-cr-followed-by-lf)) | |
20a673b2 KY |
198 | (insert-buffer-substring |
199 | (nnimap-find-process-buffer (current-buffer)))) | |
b1ae92ba | 200 | 'headers)) |
20a673b2 KY |
201 | |
202 | (defun nnimap-transform-headers () | |
203 | (goto-char (point-min)) | |
827235c3 | 204 | (let (article lines size string) |
20a673b2 KY |
205 | (block nil |
206 | (while (not (eobp)) | |
827235c3 | 207 | (while (not (looking-at "\\* [0-9]+ FETCH")) |
20a673b2 KY |
208 | (delete-region (point) (progn (forward-line 1) (point))) |
209 | (when (eobp) | |
210 | (return))) | |
827235c3 | 211 | (goto-char (match-end 0)) |
733de8e2 | 212 | ;; Unfold quoted {number} strings. |
827235c3 LI |
213 | (while (re-search-forward |
214 | "[^]][ (]{\\([0-9]+\\)}\r?\n" | |
215 | (save-excursion | |
20d6487e LI |
216 | ;; Start of the header section. |
217 | (or (re-search-forward "] {[0-9]+}\r?\n" nil t) | |
218 | ;; Start of the next FETCH. | |
219 | (re-search-forward "\\* [0-9]+ FETCH" nil t) | |
827235c3 LI |
220 | (point-max))) |
221 | t) | |
733de8e2 LMI |
222 | (setq size (string-to-number (match-string 1))) |
223 | (delete-region (+ (match-beginning 0) 2) (point)) | |
224 | (setq string (buffer-substring (point) (+ (point) size))) | |
225 | (delete-region (point) (+ (point) size)) | |
1f0f21c5 | 226 | (insert (format "%S" (mm-subst-char-in-string ?\n ?\s string)))) |
20a673b2 | 227 | (beginning-of-line) |
827235c3 LI |
228 | (setq article |
229 | (and (re-search-forward "UID \\([0-9]+\\)" (line-end-position) | |
230 | t) | |
231 | (match-string 1))) | |
232 | (setq lines nil) | |
a46359d4 LMI |
233 | (setq size |
234 | (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)" | |
235 | (line-end-position) | |
236 | t) | |
237 | (match-string 1))) | |
238 | (beginning-of-line) | |
20a673b2 | 239 | (when (search-forward "BODYSTRUCTURE" (line-end-position) t) |
b1ae92ba G |
240 | (let ((structure (ignore-errors |
241 | (read (current-buffer))))) | |
20a673b2 | 242 | (while (and (consp structure) |
4d9db491 | 243 | (not (atom (car structure)))) |
20a673b2 | 244 | (setq structure (car structure))) |
fb568e63 | 245 | (setq lines (if (and |
4d9db491 | 246 | (stringp (car structure)) |
fb568e63 AC |
247 | (equal (upcase (nth 0 structure)) "MESSAGE") |
248 | (equal (upcase (nth 1 structure)) "RFC822")) | |
249 | (nth 9 structure) | |
250 | (nth 7 structure))))) | |
20a673b2 KY |
251 | (delete-region (line-beginning-position) (line-end-position)) |
252 | (insert (format "211 %s Article retrieved." article)) | |
253 | (forward-line 1) | |
a46359d4 LMI |
254 | (when size |
255 | (insert (format "Chars: %s\n" size))) | |
20a673b2 KY |
256 | (when lines |
257 | (insert (format "Lines: %s\n" lines))) | |
b5c575e6 G |
258 | (unless (re-search-forward "^\r$" nil t) |
259 | (goto-char (point-max))) | |
20a673b2 KY |
260 | (delete-region (line-beginning-position) (line-end-position)) |
261 | (insert ".") | |
262 | (forward-line 1))))) | |
263 | ||
a56a1cce LMI |
264 | (defun nnimap-unfold-quoted-lines () |
265 | ;; Unfold quoted {number} strings. | |
733de8e2 LMI |
266 | (let (size string) |
267 | (while (re-search-forward " {\\([0-9]+\\)}\r?\n" nil t) | |
268 | (setq size (string-to-number (match-string 1))) | |
269 | (delete-region (1+ (match-beginning 0)) (point)) | |
270 | (setq string (buffer-substring (point) (+ (point) size))) | |
271 | (delete-region (point) (+ (point) size)) | |
272 | (insert (format "%S" string))))) | |
a56a1cce | 273 | |
20a673b2 KY |
274 | (defun nnimap-get-length () |
275 | (and (re-search-forward "{\\([0-9]+\\)}" (line-end-position) t) | |
276 | (string-to-number (match-string 1)))) | |
277 | ||
278 | (defun nnimap-article-ranges (ranges) | |
279 | (let (result) | |
280 | (cond | |
281 | ((numberp ranges) | |
282 | (number-to-string ranges)) | |
283 | ((numberp (cdr ranges)) | |
284 | (format "%d:%d" (car ranges) (cdr ranges))) | |
285 | (t | |
286 | (dolist (elem ranges) | |
287 | (push | |
288 | (if (consp elem) | |
289 | (format "%d:%d" (car elem) (cdr elem)) | |
290 | (number-to-string elem)) | |
291 | result)) | |
292 | (mapconcat #'identity (nreverse result) ","))))) | |
293 | ||
98366438 | 294 | (deffoo nnimap-open-server (server &optional defs no-reconnect) |
c113de23 GM |
295 | (if (nnimap-server-opened server) |
296 | t | |
c113de23 | 297 | (unless (assq 'nnimap-address defs) |
20a673b2 | 298 | (setq defs (append defs (list (list 'nnimap-address server))))) |
c113de23 | 299 | (nnoo-change-server 'nnimap server defs) |
98366438 LI |
300 | (if no-reconnect |
301 | (nnimap-find-connection nntp-server-buffer) | |
302 | (or (nnimap-find-connection nntp-server-buffer) | |
303 | (nnimap-open-connection nntp-server-buffer))))) | |
20a673b2 KY |
304 | |
305 | (defun nnimap-make-process-buffer (buffer) | |
306 | (with-current-buffer | |
3d2af193 | 307 | (generate-new-buffer (format " *nnimap %s %s %s*" |
20a673b2 KY |
308 | nnimap-address nnimap-server-port |
309 | (gnus-buffer-exists-p buffer))) | |
310 | (mm-disable-multibyte) | |
311 | (buffer-disable-undo) | |
312 | (gnus-add-buffer) | |
313 | (set (make-local-variable 'after-change-functions) nil) | |
b069e5a6 | 314 | (set (make-local-variable 'nnimap-object) |
b5235dd9 LI |
315 | (make-nnimap :server (nnoo-current-server 'nnimap) |
316 | :initial-resync 0)) | |
20a673b2 | 317 | (push (list buffer (current-buffer)) nnimap-connection-alist) |
61b1af82 | 318 | (push (current-buffer) nnimap-process-buffers) |
20a673b2 KY |
319 | (current-buffer))) |
320 | ||
5e68f861 | 321 | (defun nnimap-credentials (address ports user) |
733afdf4 TZ |
322 | (let* ((auth-source-creation-prompts |
323 | '((user . "IMAP user at %h: ") | |
324 | (secret . "IMAP password for %u@%h: "))) | |
325 | (found (nth 0 (auth-source-search :max 1 | |
326 | :host address | |
327 | :port ports | |
5e68f861 | 328 | :user user |
733afdf4 TZ |
329 | :require '(:user :secret) |
330 | :create t)))) | |
b8e0f0cd | 331 | (if found |
c13bc26b LI |
332 | (list (plist-get found :user) |
333 | (let ((secret (plist-get found :secret))) | |
334 | (if (functionp secret) | |
335 | (funcall secret) | |
733afdf4 TZ |
336 | secret)) |
337 | (plist-get found :save-function)) | |
b8e0f0cd | 338 | nil))) |
286c4fc2 | 339 | |
61b1af82 G |
340 | (defun nnimap-keepalive () |
341 | (let ((now (current-time))) | |
342 | (dolist (buffer nnimap-process-buffers) | |
343 | (when (buffer-name buffer) | |
344 | (with-current-buffer buffer | |
345 | (when (and nnimap-object | |
346 | (nnimap-last-command-time nnimap-object) | |
2b1e1ff4 | 347 | (> (gnus-float-time |
61b1af82 G |
348 | (time-subtract |
349 | now | |
350 | (nnimap-last-command-time nnimap-object))) | |
351 | ;; More than five minutes since the last command. | |
352 | (* 5 60))) | |
ef821434 SM |
353 | (ignore-errors ;E.g. "buffer foo has no process". |
354 | (nnimap-send-command "NOOP")))))))) | |
61b1af82 | 355 | |
20a673b2 | 356 | (defun nnimap-open-connection (buffer) |
ed797193 G |
357 | ;; Be backwards-compatible -- the earlier value of nnimap-stream was |
358 | ;; `ssl' when nnimap-server-port was nil. Sort of. | |
359 | (when (and nnimap-server-port | |
360 | (eq nnimap-stream 'undecided)) | |
361 | (setq nnimap-stream 'ssl)) | |
362 | (let ((stream | |
363 | (if (eq nnimap-stream 'undecided) | |
e742e117 | 364 | (loop for type in '(ssl network) |
ed797193 G |
365 | for stream = (let ((nnimap-stream type)) |
366 | (nnimap-open-connection-1 buffer)) | |
367 | while (eq stream 'no-connect) | |
368 | finally (return stream)) | |
369 | (nnimap-open-connection-1 buffer)))) | |
370 | (if (eq stream 'no-connect) | |
371 | nil | |
372 | stream))) | |
373 | ||
a5166359 LMI |
374 | (defun nnimap-map-port (port) |
375 | (if (equal port "imaps") | |
376 | "993" | |
377 | port)) | |
378 | ||
ed797193 | 379 | (defun nnimap-open-connection-1 (buffer) |
61b1af82 G |
380 | (unless nnimap-keepalive-timer |
381 | (setq nnimap-keepalive-timer (run-at-time (* 60 15) (* 60 15) | |
ef821434 | 382 | #'nnimap-keepalive))) |
ed797193 G |
383 | (with-current-buffer (nnimap-make-process-buffer buffer) |
384 | (let* ((coding-system-for-read 'binary) | |
385 | (coding-system-for-write 'binary) | |
ed797193 | 386 | (ports |
dab0271f | 387 | (cond |
e742e117 | 388 | ((memq nnimap-stream '(network plain starttls)) |
ed797193 G |
389 | (nnheader-message 7 "Opening connection to %s..." |
390 | nnimap-address) | |
003522ce | 391 | '("imap" "143")) |
ed797193 G |
392 | ((eq nnimap-stream 'shell) |
393 | (nnheader-message 7 "Opening connection to %s via shell..." | |
394 | nnimap-address) | |
395 | '("imap")) | |
396 | ((memq nnimap-stream '(ssl tls)) | |
397 | (nnheader-message 7 "Opening connection to %s via tls..." | |
398 | nnimap-address) | |
003522ce | 399 | '("imaps" "imap" "993" "143")) |
ed797193 G |
400 | (t |
401 | (error "Unknown stream type: %s" nnimap-stream)))) | |
ed797193 G |
402 | login-result credentials) |
403 | (when nnimap-server-port | |
003522ce | 404 | (push nnimap-server-port ports)) |
f2eefd24 CY |
405 | (let* ((stream-list |
406 | (open-protocol-stream | |
a5166359 LMI |
407 | "*nnimap*" (current-buffer) nnimap-address |
408 | (nnimap-map-port (car ports)) | |
f2eefd24 CY |
409 | :type nnimap-stream |
410 | :return-list t | |
411 | :shell-command nnimap-shell-program | |
412 | :capability-command "1 CAPABILITY\r\n" | |
da91b5f2 | 413 | :end-of-command "\r\n" |
f2eefd24 CY |
414 | :success " OK " |
415 | :starttls-function | |
416 | (lambda (capabilities) | |
417 | (when (gnus-string-match-p "STARTTLS" capabilities) | |
418 | "1 STARTTLS\r\n")))) | |
419 | (stream (car stream-list)) | |
420 | (props (cdr stream-list)) | |
421 | (greeting (plist-get props :greeting)) | |
422 | (capabilities (plist-get props :capabilities)) | |
423 | (stream-type (plist-get props :type))) | |
424 | (when (and stream (not (memq (process-status stream) '(open run)))) | |
425 | (setq stream nil)) | |
3ccc1742 SM |
426 | |
427 | (when (and (fboundp 'set-network-process-option) ;; Not in XEmacs. | |
428 | (fboundp 'process-type) ;; Emacs 22 doesn't provide it. | |
429 | (eq (process-type stream) 'network)) | |
430 | ;; Use TCP-keepalive so that connections that pass through a NAT | |
431 | ;; router don't hang when left idle. | |
432 | (set-network-process-option stream :keepalive t)) | |
433 | ||
ed797193 | 434 | (setf (nnimap-process nnimap-object) stream) |
008cad90 | 435 | (setf (nnimap-stream-type nnimap-object) stream-type) |
ed797193 G |
436 | (if (not stream) |
437 | (progn | |
438 | (nnheader-report 'nnimap "Unable to contact %s:%s via %s" | |
bc320087 | 439 | nnimap-address (car ports) nnimap-stream) |
ed797193 G |
440 | 'no-connect) |
441 | (gnus-set-process-query-on-exit-flag stream nil) | |
442 | (if (not (gnus-string-match-p "[*.] \\(OK\\|PREAUTH\\)" greeting)) | |
443 | (nnheader-report 'nnimap "%s" greeting) | |
444 | ;; Store the greeting (for debugging purposes). | |
445 | (setf (nnimap-greeting nnimap-object) greeting) | |
446 | (setf (nnimap-capabilities nnimap-object) | |
447 | (mapcar #'upcase | |
448 | (split-string capabilities))) | |
449 | (unless (gnus-string-match-p "[*.] PREAUTH" greeting) | |
9f2d52e7 G |
450 | (if (not (setq credentials |
451 | (if (eq nnimap-authenticator 'anonymous) | |
452 | (list "anonymous" | |
453 | (message-make-address)) | |
b8e0f0cd G |
454 | ;; Look for the credentials based on |
455 | ;; the virtual server name and the address | |
456 | (nnimap-credentials | |
7ba93e94 G |
457 | (gnus-delete-duplicates |
458 | (list | |
0bdb7b45 TZ |
459 | (nnoo-current-server 'nnimap) |
460 | nnimap-address)) | |
5e68f861 TZ |
461 | ports |
462 | nnimap-user)))) | |
9f2d52e7 | 463 | (setq nnimap-object nil) |
d5e9a4e9 LI |
464 | (let ((nnimap-inhibit-logging t)) |
465 | (setq login-result | |
466 | (nnimap-login (car credentials) (cadr credentials)))) | |
733afdf4 | 467 | (if (car login-result) |
a5954fa5 | 468 | (progn |
b534ed40 LMI |
469 | ;; Save the credentials if a save function exists |
470 | ;; (such a function will only be passed if a new | |
471 | ;; token was created). | |
a5954fa5 G |
472 | (when (functionp (nth 2 credentials)) |
473 | (funcall (nth 2 credentials))) | |
474 | ;; See if CAPABILITY is set as part of login | |
475 | ;; response. | |
476 | (dolist (response (cddr login-result)) | |
477 | (when (string= "CAPABILITY" (upcase (car response))) | |
478 | (setf (nnimap-capabilities nnimap-object) | |
479 | (mapcar #'upcase (cdr response)))))) | |
9f2d52e7 G |
480 | ;; If the login failed, then forget the credentials |
481 | ;; that are now possibly cached. | |
482 | (dolist (host (list (nnoo-current-server 'nnimap) | |
483 | nnimap-address)) | |
484 | (dolist (port ports) | |
35123c04 | 485 | (auth-source-forget+ :host host :port port))) |
9f2d52e7 G |
486 | (delete-process (nnimap-process nnimap-object)) |
487 | (setq nnimap-object nil)))) | |
488 | (when nnimap-object | |
389b76fa | 489 | (when (nnimap-capability "QRESYNC") |
9f2d52e7 | 490 | (nnimap-command "ENABLE QRESYNC")) |
c8f8221f SM |
491 | (nnheader-message 7 "Opening connection to %s...done" |
492 | nnimap-address) | |
6b958814 G |
493 | (nnimap-process nnimap-object)))))))) |
494 | ||
84d89ede LMI |
495 | (autoload 'rfc2104-hash "rfc2104") |
496 | ||
497 | (defun nnimap-login (user password) | |
498 | (cond | |
008cad90 G |
499 | ;; Prefer plain LOGIN if it's enabled (since it requires fewer |
500 | ;; round trips than CRAM-MD5, and it's less likely to be buggy), | |
501 | ;; and we're using an encrypted connection. | |
502 | ((and (not (nnimap-capability "LOGINDISABLED")) | |
45dd6480 LI |
503 | (eq (nnimap-stream-type nnimap-object) 'tls) |
504 | (or (null nnimap-authenticator) | |
505 | (eq nnimap-authenticator 'login))) | |
008cad90 | 506 | (nnimap-command "LOGIN %S %S" user password)) |
45dd6480 LI |
507 | ((and (nnimap-capability "AUTH=CRAM-MD5") |
508 | (or (null nnimap-authenticator) | |
509 | (eq nnimap-authenticator 'cram-md5))) | |
84d89ede LMI |
510 | (erase-buffer) |
511 | (let ((sequence (nnimap-send-command "AUTHENTICATE CRAM-MD5")) | |
512 | (challenge (nnimap-wait-for-line "^\\+\\(.*\\)\n"))) | |
513 | (process-send-string | |
514 | (get-buffer-process (current-buffer)) | |
515 | (concat | |
516 | (base64-encode-string | |
517 | (concat user " " | |
518 | (rfc2104-hash 'md5 64 16 password | |
519 | (base64-decode-string challenge)))) | |
520 | "\r\n")) | |
521 | (nnimap-wait-for-response sequence))) | |
45dd6480 LI |
522 | ((and (not (nnimap-capability "LOGINDISABLED")) |
523 | (or (null nnimap-authenticator) | |
524 | (eq nnimap-authenticator 'login))) | |
84d89ede | 525 | (nnimap-command "LOGIN %S %S" user password)) |
45dd6480 LI |
526 | ((and (nnimap-capability "AUTH=PLAIN") |
527 | (or (null nnimap-authenticator) | |
528 | (eq nnimap-authenticator 'plain))) | |
84d89ede LMI |
529 | (nnimap-command |
530 | "AUTHENTICATE PLAIN %s" | |
531 | (base64-encode-string | |
532 | (format "\000%s\000%s" | |
533 | (nnimap-quote-specials user) | |
534 | (nnimap-quote-specials password))))))) | |
535 | ||
99e65b2d G |
536 | (defun nnimap-quote-specials (string) |
537 | (with-temp-buffer | |
538 | (insert string) | |
539 | (goto-char (point-min)) | |
540 | (while (re-search-forward "[\\\"]" nil t) | |
541 | (forward-char -1) | |
542 | (insert "\\") | |
543 | (forward-char 1)) | |
544 | (buffer-string))) | |
545 | ||
20a673b2 KY |
546 | (defun nnimap-find-parameter (parameter elems) |
547 | (let (result) | |
548 | (dolist (elem elems) | |
549 | (cond | |
550 | ((equal (car elem) parameter) | |
551 | (setq result (cdr elem))) | |
552 | ((and (equal (car elem) "OK") | |
553 | (consp (cadr elem)) | |
554 | (equal (caadr elem) parameter)) | |
555 | (setq result (cdr (cadr elem)))))) | |
556 | result)) | |
557 | ||
286c4fc2 | 558 | (deffoo nnimap-close-server (&optional server) |
71e691a5 G |
559 | (when (nnoo-change-server 'nnimap server nil) |
560 | (ignore-errors | |
561 | (delete-process (get-buffer-process (nnimap-buffer)))) | |
d1090fe8 | 562 | (nnoo-close-server 'nnimap server) |
71e691a5 | 563 | t)) |
c113de23 | 564 | |
286c4fc2 | 565 | (deffoo nnimap-request-close () |
20a673b2 | 566 | t) |
23f87bed | 567 | |
286c4fc2 | 568 | (deffoo nnimap-server-opened (&optional server) |
20a673b2 KY |
569 | (and (nnoo-current-server-p 'nnimap server) |
570 | nntp-server-buffer | |
571 | (gnus-buffer-live-p nntp-server-buffer) | |
572 | (nnimap-find-connection nntp-server-buffer))) | |
c113de23 | 573 | |
286c4fc2 | 574 | (deffoo nnimap-status-message (&optional server) |
20a673b2 | 575 | nnimap-status-string) |
c113de23 | 576 | |
286c4fc2 | 577 | (deffoo nnimap-request-article (article &optional group server to-buffer) |
e21bac42 G |
578 | (when group |
579 | (setq group (nnimap-decode-gnus-group group))) | |
c113de23 | 580 | (with-current-buffer nntp-server-buffer |
eaa610c3 | 581 | (let ((result (nnimap-change-group group server)) |
8ccbef23 | 582 | parts structure) |
20a673b2 | 583 | (when (stringp article) |
eaa610c3 | 584 | (setq article (nnimap-find-article-by-message-id group server article))) |
20a673b2 KY |
585 | (when (and result |
586 | article) | |
587 | (erase-buffer) | |
588 | (with-current-buffer (nnimap-buffer) | |
589 | (erase-buffer) | |
9f2d52e7 G |
590 | (when nnimap-fetch-partial-articles |
591 | (nnimap-command "UID FETCH %d (BODYSTRUCTURE)" article) | |
592 | (goto-char (point-min)) | |
593 | (when (re-search-forward "FETCH.*BODYSTRUCTURE" nil t) | |
229b59da G |
594 | (setq structure (ignore-errors |
595 | (let ((start (point))) | |
596 | (forward-sexp 1) | |
597 | (downcase-region start (point)) | |
9d1bf25d | 598 | (goto-char start) |
229b59da | 599 | (read (current-buffer)))) |
9f2d52e7 | 600 | parts (nnimap-find-wanted-parts structure)))) |
8ccbef23 G |
601 | (when (if parts |
602 | (nnimap-get-partial-article article parts structure) | |
603 | (nnimap-get-whole-article article)) | |
604 | (let ((buffer (current-buffer))) | |
605 | (with-current-buffer (or to-buffer nntp-server-buffer) | |
9f5e78f7 | 606 | (nnheader-insert-buffer-substring buffer) |
b87f32fc G |
607 | (nnheader-ms-strip-cr))) |
608 | (cons group article))))))) | |
8ccbef23 | 609 | |
b5c575e6 | 610 | (deffoo nnimap-request-head (article &optional group server to-buffer) |
e21bac42 G |
611 | (when group |
612 | (setq group (nnimap-decode-gnus-group group))) | |
eaa610c3 | 613 | (when (nnimap-change-group group server) |
b5c575e6 G |
614 | (with-current-buffer (nnimap-buffer) |
615 | (when (stringp article) | |
eaa610c3 | 616 | (setq article (nnimap-find-article-by-message-id group server article))) |
228724bc LI |
617 | (if (null article) |
618 | nil | |
619 | (nnimap-get-whole-article | |
620 | article (format "UID FETCH %%d %s" | |
621 | (nnimap-header-parameters))) | |
622 | (let ((buffer (current-buffer))) | |
623 | (with-current-buffer (or to-buffer nntp-server-buffer) | |
624 | (erase-buffer) | |
625 | (insert-buffer-substring buffer) | |
626 | (nnheader-ms-strip-cr) | |
627 | (cons group article))))))) | |
b5c575e6 G |
628 | |
629 | (defun nnimap-get-whole-article (article &optional command) | |
8ccbef23 G |
630 | (let ((result |
631 | (nnimap-command | |
b5c575e6 G |
632 | (or command |
633 | (if (nnimap-ver4-p) | |
634 | "UID FETCH %d BODY.PEEK[]" | |
635 | "UID FETCH %d RFC822.PEEK")) | |
8ccbef23 G |
636 | article))) |
637 | ;; Check that we really got an article. | |
638 | (goto-char (point-min)) | |
4478e074 | 639 | (unless (re-search-forward "\\* [0-9]+ FETCH" nil t) |
8ccbef23 G |
640 | (setq result nil)) |
641 | (when result | |
4478e074 G |
642 | ;; Remove any data that may have arrived before the FETCH data. |
643 | (beginning-of-line) | |
644 | (unless (bobp) | |
645 | (delete-region (point-min) (point))) | |
8ccbef23 G |
646 | (let ((bytes (nnimap-get-length))) |
647 | (delete-region (line-beginning-position) | |
648 | (progn (forward-line 1) (point))) | |
649 | (goto-char (+ (point) bytes)) | |
650 | (delete-region (point) (point-max))) | |
651 | t))) | |
652 | ||
389b76fa G |
653 | (defun nnimap-capability (capability) |
654 | (member capability (nnimap-capabilities nnimap-object))) | |
655 | ||
8ccbef23 | 656 | (defun nnimap-ver4-p () |
389b76fa | 657 | (nnimap-capability "IMAP4REV1")) |
8ccbef23 G |
658 | |
659 | (defun nnimap-get-partial-article (article parts structure) | |
660 | (let ((result | |
661 | (nnimap-command | |
662 | "UID FETCH %d (%s %s)" | |
663 | article | |
664 | (if (nnimap-ver4-p) | |
665 | "BODY.PEEK[HEADER]" | |
666 | "RFC822.HEADER") | |
667 | (if (nnimap-ver4-p) | |
668 | (mapconcat (lambda (part) | |
669 | (format "BODY.PEEK[%s]" part)) | |
670 | parts " ") | |
671 | (mapconcat (lambda (part) | |
672 | (format "RFC822.PEEK[%s]" part)) | |
673 | parts " "))))) | |
674 | (when result | |
675 | (nnimap-convert-partial-article structure)))) | |
676 | ||
677 | (defun nnimap-convert-partial-article (structure) | |
678 | ;; First just skip past the headers. | |
679 | (goto-char (point-min)) | |
680 | (let ((bytes (nnimap-get-length)) | |
681 | id parts) | |
682 | ;; Delete "FETCH" line. | |
683 | (delete-region (line-beginning-position) | |
684 | (progn (forward-line 1) (point))) | |
685 | (goto-char (+ (point) bytes)) | |
686 | ;; Collect all the body parts. | |
687 | (while (looking-at ".*BODY\\[\\([.0-9]+\\)\\]") | |
688 | (setq id (match-string 1) | |
c516cd6d | 689 | bytes (or (nnimap-get-length) 0)) |
8ccbef23 G |
690 | (beginning-of-line) |
691 | (delete-region (point) (progn (forward-line 1) (point))) | |
692 | (push (list id (buffer-substring (point) (+ (point) bytes))) | |
693 | parts) | |
694 | (delete-region (point) (+ (point) bytes))) | |
695 | ;; Delete trailing junk. | |
696 | (delete-region (point) (point-max)) | |
697 | ;; Now insert all the parts again where they fit in the structure. | |
698 | (nnimap-insert-partial-structure structure parts) | |
699 | t)) | |
700 | ||
701 | (defun nnimap-insert-partial-structure (structure parts &optional subp) | |
229b59da G |
702 | (let (type boundary) |
703 | (let ((bstruc structure)) | |
704 | (while (consp (car bstruc)) | |
705 | (pop bstruc)) | |
706 | (setq type (car bstruc)) | |
707 | (setq bstruc (car (cdr bstruc))) | |
2526f423 G |
708 | (let ((has-boundary (member "boundary" bstruc))) |
709 | (when has-boundary | |
710 | (setq boundary (cadr has-boundary))))) | |
8ccbef23 G |
711 | (when subp |
712 | (insert (format "Content-type: multipart/%s; boundary=%S\n\n" | |
713 | (downcase type) boundary))) | |
714 | (while (not (stringp (car structure))) | |
715 | (insert "\n--" boundary "\n") | |
716 | (if (consp (caar structure)) | |
717 | (nnimap-insert-partial-structure (pop structure) parts t) | |
718 | (let ((bit (pop structure))) | |
943399bc LMI |
719 | (insert (format "Content-type: %s/%s" |
720 | (downcase (nth 0 bit)) | |
721 | (downcase (nth 1 bit)))) | |
722 | (if (member-ignore-case "CHARSET" (nth 2 bit)) | |
8ccbef23 | 723 | (insert (format |
943399bc LMI |
724 | "; charset=%S\n" |
725 | (cadr (member-ignore-case "CHARSET" (nth 2 bit))))) | |
8ccbef23 G |
726 | (insert "\n")) |
727 | (insert (format "Content-transfer-encoding: %s\n" | |
728 | (nth 5 bit))) | |
729 | (insert "\n") | |
730 | (when (assoc (nth 9 bit) parts) | |
731 | (insert (cadr (assoc (nth 9 bit) parts))))))) | |
732 | (insert "\n--" boundary "--\n"))) | |
bdaa75c7 LMI |
733 | |
734 | (defun nnimap-find-wanted-parts (structure) | |
735 | (message-flatten-list (nnimap-find-wanted-parts-1 structure ""))) | |
736 | ||
737 | (defun nnimap-find-wanted-parts-1 (structure prefix) | |
738 | (let ((num 1) | |
739 | parts) | |
740 | (while (consp (car structure)) | |
741 | (let ((sub (pop structure))) | |
742 | (if (consp (car sub)) | |
743 | (push (nnimap-find-wanted-parts-1 | |
744 | sub (if (string= prefix "") | |
745 | (number-to-string num) | |
746 | (format "%s.%s" prefix num))) | |
747 | parts) | |
8ccbef23 G |
748 | (let ((type (format "%s/%s" (nth 0 sub) (nth 1 sub))) |
749 | (id (if (string= prefix "") | |
bdaa75c7 | 750 | (number-to-string num) |
8ccbef23 G |
751 | (format "%s.%s" prefix num)))) |
752 | (setcar (nthcdr 9 sub) id) | |
9f2d52e7 G |
753 | (when (if (eq nnimap-fetch-partial-articles t) |
754 | (equal id "1") | |
755 | (string-match nnimap-fetch-partial-articles type)) | |
8ccbef23 G |
756 | (push id parts)))) |
757 | (incf num))) | |
bdaa75c7 | 758 | (nreverse parts))) |
20a673b2 | 759 | |
e21bac42 G |
760 | (defun nnimap-decode-gnus-group (group) |
761 | (decode-coding-string group 'utf-8)) | |
762 | ||
286c4fc2 | 763 | (deffoo nnimap-request-group (group &optional server dont-check info) |
e21bac42 | 764 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 765 | (let ((result (nnimap-change-group |
7cad71ad G |
766 | ;; Don't SELECT the group if we're going to select it |
767 | ;; later, anyway. | |
bb7f5cbc | 768 | (if (and (not dont-check) |
9310f19d | 769 | (assoc group nnimap-current-infos)) |
7cad71ad G |
770 | nil |
771 | group) | |
772 | server)) | |
a46359d4 LMI |
773 | articles active marks high low) |
774 | (with-current-buffer nntp-server-buffer | |
20a673b2 | 775 | (when result |
286c4fc2 LMI |
776 | (if (and dont-check |
777 | (setq active (nth 2 (assoc group nnimap-current-infos)))) | |
778 | (insert (format "211 %d %d %d %S\n" | |
779 | (- (cdr active) (car active)) | |
780 | (car active) | |
781 | (cdr active) | |
782 | group)) | |
783 | (with-current-buffer (nnimap-buffer) | |
784 | (erase-buffer) | |
785 | (let ((group-sequence | |
0617bb00 | 786 | (nnimap-send-command "SELECT %S" (utf7-encode group t))) |
286c4fc2 LMI |
787 | (flag-sequence |
788 | (nnimap-send-command "UID FETCH 1:* FLAGS"))) | |
7cad71ad | 789 | (setf (nnimap-group nnimap-object) group) |
286c4fc2 LMI |
790 | (nnimap-wait-for-response flag-sequence) |
791 | (setq marks | |
792 | (nnimap-flags-to-marks | |
793 | (nnimap-parse-flags | |
f7aa248a G |
794 | (list (list group-sequence flag-sequence |
795 | 1 group "SELECT"))))) | |
796 | (when (and info | |
797 | marks) | |
9310f19d LMI |
798 | (nnimap-update-infos marks (list info)) |
799 | (nnimap-store-info info (gnus-active (gnus-info-group info)))) | |
286c4fc2 | 800 | (goto-char (point-max)) |
b1ae92ba | 801 | (let ((uidnext (nth 5 (car marks)))) |
a3f57c41 G |
802 | (setq high (or (if uidnext |
803 | (1- uidnext) | |
804 | (nth 3 (car marks))) | |
805 | 0) | |
806 | low (or (nth 4 (car marks)) uidnext 1))))) | |
286c4fc2 LMI |
807 | (erase-buffer) |
808 | (insert | |
809 | (format | |
0617bb00 LMI |
810 | "211 %d %d %d %S\n" (1+ (- high low)) low high group))) |
811 | t)))) | |
812 | ||
813 | (deffoo nnimap-request-create-group (group &optional server args) | |
e21bac42 | 814 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 815 | (when (nnimap-change-group nil server) |
0617bb00 LMI |
816 | (with-current-buffer (nnimap-buffer) |
817 | (car (nnimap-command "CREATE %S" (utf7-encode group t)))))) | |
c113de23 | 818 | |
a46359d4 | 819 | (deffoo nnimap-request-delete-group (group &optional force server) |
e21bac42 | 820 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 821 | (when (nnimap-change-group nil server) |
a46359d4 | 822 | (with-current-buffer (nnimap-buffer) |
0617bb00 LMI |
823 | (car (nnimap-command "DELETE %S" (utf7-encode group t)))))) |
824 | ||
a7dcc87b | 825 | (deffoo nnimap-request-rename-group (group new-name &optional server) |
e21bac42 | 826 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 827 | (when (nnimap-change-group nil server) |
a7dcc87b | 828 | (with-current-buffer (nnimap-buffer) |
e39a5583 | 829 | (nnimap-unselect-group) |
f7aa248a G |
830 | (car (nnimap-command "RENAME %S %S" |
831 | (utf7-encode group t) (utf7-encode new-name t)))))) | |
a7dcc87b | 832 | |
e39a5583 LMI |
833 | (defun nnimap-unselect-group () |
834 | ;; Make sure we don't have this group open read/write by asking | |
835 | ;; to examine a mailbox that doesn't exist. This seems to be | |
836 | ;; the only way that allows us to reliably go back to unselected | |
837 | ;; state on Courier. | |
838 | (nnimap-command "EXAMINE DOES.NOT.EXIST")) | |
839 | ||
0617bb00 | 840 | (deffoo nnimap-request-expunge-group (group &optional server) |
e21bac42 | 841 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 842 | (when (nnimap-change-group group server) |
0617bb00 LMI |
843 | (with-current-buffer (nnimap-buffer) |
844 | (car (nnimap-command "EXPUNGE"))))) | |
a46359d4 | 845 | |
20a673b2 KY |
846 | (defun nnimap-get-flags (spec) |
847 | (let ((articles nil) | |
f7aa248a | 848 | elems end) |
20a673b2 | 849 | (with-current-buffer (nnimap-buffer) |
c113de23 | 850 | (erase-buffer) |
20a673b2 KY |
851 | (nnimap-wait-for-response (nnimap-send-command |
852 | "UID FETCH %s FLAGS" spec)) | |
f7aa248a G |
853 | (setq end (point)) |
854 | (subst-char-in-region (point-min) (point-max) | |
855 | ?\\ ?% t) | |
20a673b2 | 856 | (goto-char (point-min)) |
f7aa248a G |
857 | (while (search-forward " FETCH " end t) |
858 | (setq elems (read (current-buffer))) | |
859 | (push (cons (cadr (memq 'UID elems)) | |
860 | (cadr (memq 'FLAGS elems))) | |
20a673b2 KY |
861 | articles))) |
862 | (nreverse articles))) | |
a1506d29 | 863 | |
286c4fc2 | 864 | (deffoo nnimap-close-group (group &optional server) |
20a673b2 | 865 | t) |
c113de23 | 866 | |
01c52d31 | 867 | (deffoo nnimap-request-move-article (article group server accept-form |
20a673b2 | 868 | &optional last internal-move-group) |
e21bac42 | 869 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 KY |
870 | (when internal-move-group |
871 | (setq internal-move-group (nnimap-decode-gnus-group internal-move-group))) | |
0617bb00 | 872 | (with-temp-buffer |
a04f9e26 | 873 | (mm-disable-multibyte) |
b5c575e6 G |
874 | (when (funcall (if internal-move-group |
875 | 'nnimap-request-head | |
876 | 'nnimap-request-article) | |
877 | article group server (current-buffer)) | |
0617bb00 LMI |
878 | ;; If the move is internal (on the same server), just do it the easy |
879 | ;; way. | |
880 | (let ((message-id (message-field-value "message-id"))) | |
881 | (if internal-move-group | |
882 | (let ((result | |
883 | (with-current-buffer (nnimap-buffer) | |
884 | (nnimap-command "UID COPY %d %S" | |
885 | article | |
886 | (utf7-encode internal-move-group t))))) | |
887 | (when (car result) | |
a46359d4 | 888 | (nnimap-delete-article article) |
0617bb00 | 889 | (cons internal-move-group |
cccb4b4c LMI |
890 | (or (nnimap-find-uid-response "COPYUID" (cadr result)) |
891 | (nnimap-find-article-by-message-id | |
eaa610c3 KY |
892 | internal-move-group server message-id |
893 | nnimap-request-articles-find-limit))))) | |
0617bb00 LMI |
894 | ;; Move the article to a different method. |
895 | (let ((result (eval accept-form))) | |
896 | (when result | |
eaa610c3 | 897 | (nnimap-change-group group server) |
0617bb00 LMI |
898 | (nnimap-delete-article article) |
899 | result))))))) | |
20a673b2 KY |
900 | |
901 | (deffoo nnimap-request-expire-articles (articles group &optional server force) | |
e21bac42 | 902 | (setq group (nnimap-decode-gnus-group group)) |
20a673b2 | 903 | (cond |
0617bb00 LMI |
904 | ((null articles) |
905 | nil) | |
eaa610c3 | 906 | ((not (nnimap-change-group group server)) |
20a673b2 | 907 | articles) |
0617bb00 LMI |
908 | ((and force |
909 | (eq nnmail-expiry-target 'delete)) | |
4478e074 | 910 | (unless (nnimap-delete-article (gnus-compress-sequence articles)) |
283f7b93 | 911 | (nnheader-message 7 "Article marked for deletion, but not expunged.")) |
20a673b2 KY |
912 | nil) |
913 | (t | |
0617bb00 | 914 | (let ((deletable-articles |
b069e5a6 G |
915 | (if (or force |
916 | (eq nnmail-expiry-wait 'immediate)) | |
0617bb00 LMI |
917 | articles |
918 | (gnus-sorted-intersection | |
919 | articles | |
920 | (nnimap-find-expired-articles group))))) | |
921 | (if (null deletable-articles) | |
922 | articles | |
923 | (if (eq nnmail-expiry-target 'delete) | |
4478e074 | 924 | (nnimap-delete-article (gnus-compress-sequence deletable-articles)) |
0617bb00 LMI |
925 | (setq deletable-articles |
926 | (nnimap-process-expiry-targets | |
927 | deletable-articles group server))) | |
928 | ;; Return the articles we didn't delete. | |
929 | (gnus-sorted-complement articles deletable-articles)))))) | |
930 | ||
931 | (defun nnimap-process-expiry-targets (articles group server) | |
932 | (let ((deleted-articles nil)) | |
04db63bc G |
933 | (cond |
934 | ;; shortcut further processing if we're going to delete the articles | |
935 | ((eq nnmail-expiry-target 'delete) | |
936 | (setq deleted-articles articles) | |
937 | t) | |
938 | ;; or just move them to another folder on the same IMAP server | |
939 | ((and (not (functionp nnmail-expiry-target)) | |
940 | (gnus-server-equal (gnus-group-method nnmail-expiry-target) | |
941 | (gnus-server-to-method | |
942 | (format "nnimap:%s" server)))) | |
eaa610c3 | 943 | (and (nnimap-change-group group server) |
04db63bc G |
944 | (with-current-buffer (nnimap-buffer) |
945 | (nnheader-message 7 "Expiring articles from %s: %s" group articles) | |
946 | (nnimap-command | |
947 | "UID COPY %s %S" | |
948 | (nnimap-article-ranges (gnus-compress-sequence articles)) | |
949 | (utf7-encode (gnus-group-real-name nnmail-expiry-target) t)) | |
950 | (setq deleted-articles articles))) | |
951 | t) | |
952 | (t | |
953 | (dolist (article articles) | |
954 | (let ((target nnmail-expiry-target)) | |
955 | (with-temp-buffer | |
956 | (mm-disable-multibyte) | |
957 | (when (nnimap-request-article article group server (current-buffer)) | |
04db63bc G |
958 | (when (functionp target) |
959 | (setq target (funcall target group))) | |
d0b36cbe LMI |
960 | (if (and target |
961 | (not (eq target 'delete))) | |
962 | (if (or (gnus-request-group target t) | |
963 | (gnus-request-create-group target)) | |
964 | (progn | |
965 | (nnmail-expiry-target-group target group) | |
966 | (nnheader-message 7 "Expiring article %s:%d to %s" | |
967 | group article target)) | |
968 | (setq target nil)) | |
969 | (nnheader-message 7 "Expiring article %s:%d" group article)) | |
04db63bc G |
970 | (when target |
971 | (push article deleted-articles)))))))) | |
0617bb00 | 972 | ;; Change back to the current group again. |
eaa610c3 | 973 | (nnimap-change-group group server) |
0617bb00 | 974 | (setq deleted-articles (nreverse deleted-articles)) |
4478e074 | 975 | (nnimap-delete-article (gnus-compress-sequence deleted-articles)) |
0617bb00 LMI |
976 | deleted-articles)) |
977 | ||
978 | (defun nnimap-find-expired-articles (group) | |
979 | (let ((cutoff (nnmail-expired-article-p group nil nil))) | |
980 | (with-current-buffer (nnimap-buffer) | |
981 | (let ((result | |
982 | (nnimap-command | |
983 | "UID SEARCH SENTBEFORE %s" | |
984 | (format-time-string | |
985 | (format "%%d-%s-%%Y" | |
986 | (upcase | |
987 | (car (rassoc (nth 4 (decode-time cutoff)) | |
988 | parse-time-months)))) | |
989 | cutoff)))) | |
990 | (and (car result) | |
991 | (delete 0 (mapcar #'string-to-number | |
992 | (cdr (assoc "SEARCH" (cdr result)))))))))) | |
993 | ||
20a673b2 | 994 | |
eaa610c3 KY |
995 | (defun nnimap-find-article-by-message-id (group server message-id |
996 | &optional limit) | |
997 | "Search for message with MESSAGE-ID in GROUP from SERVER. | |
998 | If LIMIT, first try to limit the search to the N last articles." | |
6b958814 G |
999 | (with-current-buffer (nnimap-buffer) |
1000 | (erase-buffer) | |
eaa610c3 KY |
1001 | (let* ((change-group-result (nnimap-change-group group server nil t)) |
1002 | (number-of-article | |
1003 | (and (listp change-group-result) | |
1004 | (catch 'found | |
1005 | (dolist (result (cdr change-group-result)) | |
1006 | (when (equal "EXISTS" (cadr result)) | |
1007 | (throw 'found (car result))))))) | |
1008 | (sequence | |
1009 | (nnimap-send-command | |
1010 | "UID SEARCH%s HEADER Message-Id %S" | |
1011 | (if (and limit number-of-article) | |
1012 | ;; The -1 is because IMAP message | |
1013 | ;; numbers are one-based rather than | |
1014 | ;; zero-based. | |
1015 | (format " %s:*" (- (string-to-number number-of-article) | |
1016 | limit -1)) | |
1017 | "") | |
1018 | message-id))) | |
1019 | (when (nnimap-wait-for-response sequence) | |
1020 | (let ((article (car (last (cdr (assoc "SEARCH" | |
1021 | (nnimap-parse-response))))))) | |
1022 | (if article | |
1023 | (string-to-number article) | |
1024 | (when (and limit number-of-article) | |
1025 | (nnimap-find-article-by-message-id group server message-id)))))))) | |
20a673b2 KY |
1026 | |
1027 | (defun nnimap-delete-article (articles) | |
1028 | (with-current-buffer (nnimap-buffer) | |
1029 | (nnimap-command "UID STORE %s +FLAGS.SILENT (\\Deleted)" | |
1030 | (nnimap-article-ranges articles)) | |
0617bb00 | 1031 | (cond |
389b76fa | 1032 | ((nnimap-capability "UIDPLUS") |
0617bb00 LMI |
1033 | (nnimap-command "UID EXPUNGE %s" |
1034 | (nnimap-article-ranges articles)) | |
1035 | t) | |
1036 | (nnimap-expunge | |
1037 | (nnimap-command "EXPUNGE") | |
7390c1cd TZ |
1038 | t) |
1039 | (t (gnus-message 7 (concat "nnimap: nnimap-expunge is not set and the " | |
1040 | "server doesn't support UIDPLUS, so we won't " | |
1041 | "delete this article now")))))) | |
20a673b2 KY |
1042 | |
1043 | (deffoo nnimap-request-scan (&optional group server) | |
e21bac42 G |
1044 | (when group |
1045 | (setq group (nnimap-decode-gnus-group group))) | |
eaa610c3 | 1046 | (when (and (nnimap-change-group nil server) |
20a673b2 KY |
1047 | nnimap-inbox |
1048 | nnimap-split-methods) | |
283f7b93 | 1049 | (nnheader-message 7 "nnimap %s splitting mail..." server) |
eaa610c3 KY |
1050 | (if (listp nnimap-inbox) |
1051 | (dolist (nnimap-inbox nnimap-inbox) | |
1052 | (nnimap-split-incoming-mail)) | |
1053 | (nnimap-split-incoming-mail)) | |
4d19331f | 1054 | (nnheader-message 7 "nnimap %s splitting mail...done" server))) |
20a673b2 KY |
1055 | |
1056 | (defun nnimap-marks-to-flags (marks) | |
1057 | (let (flags flag) | |
1058 | (dolist (mark marks) | |
1059 | (when (setq flag (cadr (assq mark nnimap-mark-alist))) | |
1060 | (push flag flags))) | |
1061 | flags)) | |
1062 | ||
549c9aed | 1063 | (deffoo nnimap-request-update-group-status (group status &optional server) |
e21bac42 | 1064 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 1065 | (when (nnimap-change-group nil server) |
549c9aed G |
1066 | (let ((command (assoc |
1067 | status | |
1068 | '((subscribe "SUBSCRIBE") | |
1069 | (unsubscribe "UNSUBSCRIBE"))))) | |
1070 | (when command | |
1071 | (with-current-buffer (nnimap-buffer) | |
1072 | (nnimap-command "%s %S" (cadr command) (utf7-encode group t))))))) | |
1073 | ||
286c4fc2 | 1074 | (deffoo nnimap-request-set-mark (group actions &optional server) |
e21bac42 | 1075 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 1076 | (when (nnimap-change-group group server) |
20a673b2 KY |
1077 | (let (sequence) |
1078 | (with-current-buffer (nnimap-buffer) | |
229b59da | 1079 | (erase-buffer) |
20a673b2 KY |
1080 | ;; Just send all the STORE commands without waiting for |
1081 | ;; response. If they're successful, they're successful. | |
1082 | (dolist (action actions) | |
1083 | (destructuring-bind (range action marks) action | |
1084 | (let ((flags (nnimap-marks-to-flags marks))) | |
1085 | (when flags | |
1086 | (setq sequence (nnimap-send-command | |
1087 | "UID STORE %s %sFLAGS.SILENT (%s)" | |
1088 | (nnimap-article-ranges range) | |
5f285722 LMI |
1089 | (cond |
1090 | ((eq action 'del) "-") | |
57cc52be | 1091 | ((eq action 'add) "+") |
5f285722 | 1092 | ((eq action 'set) "")) |
20a673b2 KY |
1093 | (mapconcat #'identity flags " "))))))) |
1094 | ;; Wait for the last command to complete to avoid later | |
e1dbe924 | 1095 | ;; synchronization problems with the stream. |
a46359d4 LMI |
1096 | (when sequence |
1097 | (nnimap-wait-for-response sequence)))))) | |
a1506d29 | 1098 | |
c113de23 | 1099 | (deffoo nnimap-request-accept-article (group &optional server last) |
e21bac42 | 1100 | (setq group (nnimap-decode-gnus-group group)) |
eaa610c3 | 1101 | (when (nnimap-change-group nil server) |
20a673b2 | 1102 | (nnmail-check-syntax) |
6b958814 G |
1103 | (let ((message-id (message-field-value "message-id")) |
1104 | sequence message) | |
1105 | (nnimap-add-cr) | |
728fd3b9 | 1106 | (setq message (buffer-substring-no-properties (point-min) (point-max))) |
20a673b2 | 1107 | (with-current-buffer (nnimap-buffer) |
114fe546 G |
1108 | (when (setq message (or (nnimap-process-quirk "OK Gimap " 'append message) |
1109 | message)) | |
41d579ce LI |
1110 | ;; If we have this group open read-only, then unselect it |
1111 | ;; before appending to it. | |
1112 | (when (equal (nnimap-examined nnimap-object) group) | |
1113 | (nnimap-unselect-group)) | |
1114 | (erase-buffer) | |
1115 | (setq sequence (nnimap-send-command | |
1116 | "APPEND %S {%d}" (utf7-encode group t) | |
1117 | (length message))) | |
1118 | (unless nnimap-streaming | |
1119 | (nnimap-wait-for-connection "^[+]")) | |
1120 | (process-send-string (get-buffer-process (current-buffer)) message) | |
1121 | (process-send-string (get-buffer-process (current-buffer)) | |
1122 | (if (nnimap-newlinep nnimap-object) | |
1123 | "\n" | |
1124 | "\r\n")) | |
1125 | (let ((result (nnimap-get-response sequence))) | |
1126 | (if (not (nnimap-ok-p result)) | |
1127 | (progn | |
1128 | (nnheader-report 'nnimap "%s" result) | |
1129 | nil) | |
1130 | (cons group | |
1131 | (or (nnimap-find-uid-response "APPENDUID" (car result)) | |
1132 | (nnimap-find-article-by-message-id | |
eaa610c3 KY |
1133 | group server message-id |
1134 | nnimap-request-articles-find-limit)))))))))) | |
41d579ce LI |
1135 | |
1136 | (defun nnimap-process-quirk (greeting-match type data) | |
1137 | (when (and (nnimap-greeting nnimap-object) | |
114fe546 | 1138 | (string-match greeting-match (nnimap-greeting nnimap-object)) |
41d579ce LI |
1139 | (eq type 'append) |
1140 | (string-match "\000" data)) | |
1141 | (let ((choice (gnus-multiple-choice | |
1142 | "Message contains NUL characters. Delete, continue, abort? " | |
1143 | '((?d "Delete NUL characters") | |
1144 | (?c "Try to APPEND the message as is") | |
1145 | (?a "Abort"))))) | |
1146 | (cond | |
1147 | ((eq choice ?a) | |
1148 | (nnheader-report 'nnimap "Aborted APPEND due to NUL characters")) | |
1149 | ((eq choice ?c) | |
1150 | data) | |
1151 | (t | |
1152 | (with-temp-buffer | |
1153 | (insert data) | |
1154 | (goto-char (point-min)) | |
1155 | (while (search-forward "\000" nil t) | |
1156 | (replace-match "" t t)) | |
1157 | (buffer-string))))))) | |
cccb4b4c | 1158 | |
0d1c2cc8 G |
1159 | (defun nnimap-ok-p (value) |
1160 | (and (consp value) | |
1161 | (consp (car value)) | |
1162 | (equal (caar value) "OK"))) | |
1163 | ||
cccb4b4c | 1164 | (defun nnimap-find-uid-response (name list) |
17dd2281 | 1165 | (let ((result (car (last (nnimap-find-response-element name list))))) |
cccb4b4c LMI |
1166 | (and result |
1167 | (string-to-number result)))) | |
1168 | ||
1169 | (defun nnimap-find-response-element (name list) | |
1170 | (let (result) | |
1171 | (dolist (elem list) | |
1172 | (when (and (consp elem) | |
1173 | (equal name (car elem))) | |
1174 | (setq result elem))) | |
1175 | result)) | |
20a673b2 | 1176 | |
728fd3b9 | 1177 | (deffoo nnimap-request-replace-article (article group buffer) |
e21bac42 | 1178 | (setq group (nnimap-decode-gnus-group group)) |
728fd3b9 | 1179 | (let (group-art) |
eaa610c3 | 1180 | (when (and (nnimap-change-group group) |
728fd3b9 LMI |
1181 | ;; Put the article into the group. |
1182 | (with-current-buffer buffer | |
1183 | (setq group-art | |
1184 | (nnimap-request-accept-article group nil t)))) | |
1185 | (nnimap-delete-article (list article)) | |
1186 | ;; Return the new article number. | |
1187 | (cdr group-art)))) | |
1188 | ||
20a673b2 KY |
1189 | (defun nnimap-add-cr () |
1190 | (goto-char (point-min)) | |
1191 | (while (re-search-forward "\r?\n" nil t) | |
1192 | (replace-match "\r\n" t t))) | |
1193 | ||
1194 | (defun nnimap-get-groups () | |
cccb4b4c LMI |
1195 | (erase-buffer) |
1196 | (let ((sequence (nnimap-send-command "LIST \"\" \"*\"")) | |
20a673b2 | 1197 | groups) |
cccb4b4c LMI |
1198 | (nnimap-wait-for-response sequence) |
1199 | (subst-char-in-region (point-min) (point-max) | |
1200 | ?\\ ?% t) | |
1201 | (goto-char (point-min)) | |
1202 | (nnimap-unfold-quoted-lines) | |
1203 | (goto-char (point-min)) | |
1204 | (while (search-forward "* LIST " nil t) | |
1205 | (let ((flags (read (current-buffer))) | |
1206 | (separator (read (current-buffer))) | |
1207 | (group (read (current-buffer)))) | |
1208 | (unless (member '%NoSelect flags) | |
bca46f6b G |
1209 | (push (utf7-decode (if (stringp group) |
1210 | group | |
1211 | (format "%s" group)) t) | |
36af6c65 | 1212 | groups)))) |
cccb4b4c | 1213 | (nreverse groups))) |
20a673b2 | 1214 | |
eaa610c3 KY |
1215 | (defun nnimap-get-responses (sequences) |
1216 | (let (responses) | |
1217 | (dolist (sequence sequences) | |
1218 | (goto-char (point-min)) | |
1219 | (when (re-search-forward (format "^%d " sequence) nil t) | |
1220 | (push (list sequence (nnimap-parse-response)) | |
1221 | responses))) | |
1222 | responses)) | |
1223 | ||
286c4fc2 | 1224 | (deffoo nnimap-request-list (&optional server) |
eaa610c3 | 1225 | (when (nnimap-change-group nil server) |
c13bc26b LI |
1226 | (with-current-buffer nntp-server-buffer |
1227 | (erase-buffer) | |
1228 | (let ((groups | |
1229 | (with-current-buffer (nnimap-buffer) | |
1230 | (nnimap-get-groups))) | |
1231 | sequences responses) | |
1232 | (when groups | |
1233 | (with-current-buffer (nnimap-buffer) | |
1234 | (setf (nnimap-group nnimap-object) nil) | |
1235 | (dolist (group groups) | |
1236 | (setf (nnimap-examined nnimap-object) group) | |
1237 | (push (list (nnimap-send-command "EXAMINE %S" | |
1238 | (utf7-encode group t)) | |
1239 | group) | |
1240 | sequences)) | |
1241 | (nnimap-wait-for-response (caar sequences)) | |
1242 | (setq responses | |
1243 | (nnimap-get-responses (mapcar #'car sequences)))) | |
1244 | (dolist (response responses) | |
1245 | (let* ((sequence (car response)) | |
1246 | (response (cadr response)) | |
75a4d9cc LI |
1247 | (group (cadr (assoc sequence sequences))) |
1248 | (egroup (encode-coding-string group 'utf-8))) | |
c13bc26b LI |
1249 | (when (and group |
1250 | (equal (caar response) "OK")) | |
1251 | (let ((uidnext (nnimap-find-parameter "UIDNEXT" response)) | |
1252 | highest exists) | |
1253 | (dolist (elem response) | |
1254 | (when (equal (cadr elem) "EXISTS") | |
1255 | (setq exists (string-to-number (car elem))))) | |
1256 | (when uidnext | |
1257 | (setq highest (1- (string-to-number (car uidnext))))) | |
1258 | (cond | |
1259 | ((null highest) | |
75a4d9cc | 1260 | (insert (format "%S 0 1 y\n" egroup))) |
c13bc26b LI |
1261 | ((zerop exists) |
1262 | ;; Empty group. | |
75a4d9cc | 1263 | (insert (format "%S %d %d y\n" egroup |
c13bc26b LI |
1264 | highest (1+ highest)))) |
1265 | (t | |
1266 | ;; Return the widest possible range. | |
75a4d9cc | 1267 | (insert (format "%S %d 1 y\n" egroup |
c13bc26b LI |
1268 | (or highest exists))))))))) |
1269 | t))))) | |
c113de23 | 1270 | |
a3f57c41 | 1271 | (deffoo nnimap-request-newgroups (date &optional server) |
eaa610c3 | 1272 | (when (nnimap-change-group nil server) |
c13bc26b LI |
1273 | (with-current-buffer nntp-server-buffer |
1274 | (erase-buffer) | |
1275 | (dolist (group (with-current-buffer (nnimap-buffer) | |
1276 | (nnimap-get-groups))) | |
1277 | (unless (assoc group nnimap-current-infos) | |
1278 | ;; Insert dummy numbers here -- they don't matter. | |
75a4d9cc | 1279 | (insert (format "%S 0 1 y\n" (encode-coding-string group 'utf-8))))) |
c13bc26b | 1280 | t))) |
a3f57c41 | 1281 | |
286c4fc2 | 1282 | (deffoo nnimap-retrieve-group-data-early (server infos) |
eaa610c3 | 1283 | (when (and (nnimap-change-group nil server) |
964646c4 | 1284 | infos) |
20a673b2 | 1285 | (with-current-buffer (nnimap-buffer) |
f7aa248a G |
1286 | (erase-buffer) |
1287 | (setf (nnimap-group nnimap-object) nil) | |
b5235dd9 | 1288 | (setf (nnimap-initial-resync nnimap-object) 0) |
389b76fa | 1289 | (let ((qresyncp (nnimap-capability "QRESYNC")) |
eaa610c3 KY |
1290 | params groups sequences active uidvalidity modseq group |
1291 | unexist) | |
20a673b2 KY |
1292 | ;; Go through the infos and gather the data needed to know |
1293 | ;; what and how to request the data. | |
1294 | (dolist (info infos) | |
f7aa248a | 1295 | (setq params (gnus-info-params info) |
e21bac42 G |
1296 | group (nnimap-decode-gnus-group |
1297 | (gnus-group-real-name (gnus-info-group info))) | |
f7aa248a | 1298 | active (cdr (assq 'active params)) |
eaa610c3 | 1299 | unexist (assq 'unexist (gnus-info-marks info)) |
f7aa248a G |
1300 | uidvalidity (cdr (assq 'uidvalidity params)) |
1301 | modseq (cdr (assq 'modseq params))) | |
e39a5583 | 1302 | (setf (nnimap-examined nnimap-object) group) |
20a673b2 | 1303 | (if (and qresyncp |
f7aa248a | 1304 | uidvalidity |
4a3988d5 | 1305 | active |
eaa610c3 KY |
1306 | modseq |
1307 | unexist) | |
20a673b2 | 1308 | (push |
549c9aed | 1309 | (list (nnimap-send-command "EXAMINE %S (%s (%s %s))" |
dab0271f | 1310 | (utf7-encode group t) |
549c9aed | 1311 | (nnimap-quirk "QRESYNC") |
dab0271f | 1312 | uidvalidity modseq) |
f7aa248a G |
1313 | 'qresync |
1314 | nil group 'qresync) | |
20a673b2 | 1315 | sequences) |
b7645a9d | 1316 | (let ((command |
f7aa248a G |
1317 | (if uidvalidity |
1318 | "EXAMINE" | |
1319 | ;; If we don't have a UIDVALIDITY, then this is | |
1320 | ;; the first time we've seen the group, so we | |
1321 | ;; have to do a SELECT (which is slower than an | |
1322 | ;; examine), but will tell us whether the group | |
1323 | ;; is read-only or not. | |
b7645a9d LI |
1324 | "SELECT")) |
1325 | start) | |
eaa610c3 | 1326 | (if (and active uidvalidity unexist) |
b7645a9d LI |
1327 | ;; Fetch the last 100 flags. |
1328 | (setq start (max 1 (- (cdr active) 100))) | |
eaa610c3 | 1329 | (incf (nnimap-initial-resync nnimap-object)) |
b7645a9d | 1330 | (setq start 1)) |
dab0271f G |
1331 | (push (list (nnimap-send-command "%s %S" command |
1332 | (utf7-encode group t)) | |
20a673b2 | 1333 | (nnimap-send-command "UID FETCH %d:* FLAGS" start) |
f7aa248a | 1334 | start group command) |
b5c575e6 | 1335 | sequences)))) |
20a673b2 KY |
1336 | sequences)))) |
1337 | ||
549c9aed G |
1338 | (defun nnimap-quirk (command) |
1339 | (let ((quirk (assoc command nnimap-quirks))) | |
1340 | ;; If this server is of a type that matches a quirk, then return | |
1341 | ;; the "quirked" command instead of the proper one. | |
1342 | (if (or (null quirk) | |
1343 | (not (string-match (nth 1 quirk) (nnimap-greeting nnimap-object)))) | |
1344 | command | |
1345 | (nth 2 quirk)))) | |
1346 | ||
286c4fc2 | 1347 | (deffoo nnimap-finish-retrieve-group-infos (server infos sequences) |
20a673b2 | 1348 | (when (and sequences |
eaa610c3 | 1349 | (nnimap-change-group nil server t) |
3451795c LMI |
1350 | ;; Check that the process is still alive. |
1351 | (get-buffer-process (nnimap-buffer)) | |
1352 | (memq (process-status (get-buffer-process (nnimap-buffer))) | |
7e67562f | 1353 | '(open run))) |
20a673b2 KY |
1354 | (with-current-buffer (nnimap-buffer) |
1355 | ;; Wait for the final data to trickle in. | |
f7aa248a G |
1356 | (when (nnimap-wait-for-response (if (eq (cadar sequences) 'qresync) |
1357 | (caar sequences) | |
1358 | (cadar sequences)) | |
1359 | t) | |
1360 | ;; Now we should have most of the data we need, no matter | |
1361 | ;; whether we're QRESYNCING, fetching all the flags from | |
1362 | ;; scratch, or just fetching the last 100 flags per group. | |
8ccbef23 G |
1363 | (nnimap-update-infos (nnimap-flags-to-marks |
1364 | (nnimap-parse-flags | |
1365 | (nreverse sequences))) | |
1366 | infos) | |
1367 | ;; Finally, just return something resembling an active file in | |
1368 | ;; the nntp buffer, so that the agent can save the info, too. | |
1369 | (with-current-buffer nntp-server-buffer | |
1370 | (erase-buffer) | |
1371 | (dolist (info infos) | |
1372 | (let* ((group (gnus-info-group info)) | |
1373 | (active (gnus-active group))) | |
1374 | (when active | |
1375 | (insert (format "%S %d %d y\n" | |
e21bac42 G |
1376 | (decode-coding-string |
1377 | (gnus-group-real-name group) 'utf-8) | |
8ccbef23 G |
1378 | (cdr active) |
1379 | (car active))))))))))) | |
20a673b2 KY |
1380 | |
1381 | (defun nnimap-update-infos (flags infos) | |
1382 | (dolist (info infos) | |
e21bac42 G |
1383 | (let* ((group (nnimap-decode-gnus-group |
1384 | (gnus-group-real-name (gnus-info-group info)))) | |
f7aa248a G |
1385 | (marks (cdr (assoc group flags)))) |
1386 | (when marks | |
1387 | (nnimap-update-info info marks))))) | |
20a673b2 KY |
1388 | |
1389 | (defun nnimap-update-info (info marks) | |
f7aa248a G |
1390 | (destructuring-bind (existing flags high low uidnext start-article |
1391 | permanent-flags uidvalidity | |
1392 | vanished highestmodseq) marks | |
1393 | (cond | |
1394 | ;; Ignore groups with no UIDNEXT/marks. This happens for | |
1395 | ;; completely empty groups. | |
1396 | ((and (not existing) | |
1397 | (not uidnext)) | |
dab0271f G |
1398 | (let ((active (cdr (assq 'active (gnus-info-params info))))) |
1399 | (when active | |
1400 | (gnus-set-active (gnus-info-group info) active)))) | |
f7aa248a G |
1401 | ;; We have a mismatch between the old and new UIDVALIDITY |
1402 | ;; identifiers, so we have to re-request the group info (the next | |
1403 | ;; time). This virtually never happens. | |
1404 | ((let ((old-uidvalidity | |
1405 | (cdr (assq 'uidvalidity (gnus-info-params info))))) | |
1406 | (and old-uidvalidity | |
1407 | (not (equal old-uidvalidity uidvalidity)) | |
7e67562f G |
1408 | (or (not start-article) |
1409 | (> start-article 1)))) | |
f7aa248a G |
1410 | (gnus-group-remove-parameter info 'uidvalidity) |
1411 | (gnus-group-remove-parameter info 'modseq)) | |
1412 | ;; We have the data needed to update. | |
1413 | (t | |
dab0271f G |
1414 | (let* ((group (gnus-info-group info)) |
1415 | (completep (and start-article | |
1416 | (= start-article 1))) | |
1417 | (active (or (gnus-active group) | |
1418 | (cdr (assq 'active (gnus-info-params info)))))) | |
b1ae92ba G |
1419 | (when uidnext |
1420 | (setq high (1- uidnext))) | |
20a673b2 KY |
1421 | ;; First set the active ranges based on high/low. |
1422 | (if (or completep | |
1423 | (not (gnus-active group))) | |
1424 | (gnus-set-active group | |
61b1af82 | 1425 | (cond |
a7f6e5b9 LMI |
1426 | (active |
1427 | (cons (min (or low (car active)) | |
1428 | (car active)) | |
1429 | (max (or high (cdr active)) | |
1430 | (cdr active)))) | |
61b1af82 G |
1431 | ((and low high) |
1432 | (cons low high)) | |
1433 | (uidnext | |
20a673b2 | 1434 | ;; No articles in this group. |
61b1af82 G |
1435 | (cons uidnext (1- uidnext))) |
1436 | (start-article | |
1437 | (cons start-article (1- start-article))) | |
1438 | (t | |
1439 | ;; No articles and no uidnext. | |
1440 | nil))) | |
41d579ce LI |
1441 | (gnus-set-active group |
1442 | (cons (car active) | |
1443 | (or high (1- uidnext))))) | |
f7aa248a G |
1444 | ;; See whether this is a read-only group. |
1445 | (unless (eq permanent-flags 'not-scanned) | |
1446 | (gnus-group-set-parameter | |
1447 | info 'permanent-flags | |
7cad71ad G |
1448 | (and (or (memq '%* permanent-flags) |
1449 | (memq '%Seen permanent-flags)) | |
1450 | permanent-flags))) | |
f7aa248a G |
1451 | ;; Update marks and read articles if this isn't a |
1452 | ;; read-only IMAP group. | |
7cad71ad G |
1453 | (when (setq permanent-flags |
1454 | (cdr (assq 'permanent-flags (gnus-info-params info)))) | |
f7aa248a G |
1455 | (if (and highestmodseq |
1456 | (not start-article)) | |
1457 | ;; We've gotten the data by QRESYNCing. | |
1458 | (nnimap-update-qresync-info | |
dab0271f | 1459 | info existing (nnimap-imap-ranges-to-gnus-ranges vanished) flags) |
f7aa248a G |
1460 | ;; Do normal non-QRESYNC flag updates. |
1461 | ;; Update the list of read articles. | |
1462 | (let* ((unread | |
1463 | (gnus-compress-sequence | |
1464 | (gnus-set-difference | |
1465 | (gnus-set-difference | |
1466 | existing | |
9d9ffa13 LMI |
1467 | (gnus-sorted-union |
1468 | (cdr (assoc '%Seen flags)) | |
1469 | (cdr (assoc '%Deleted flags)))) | |
f7aa248a G |
1470 | (cdr (assoc '%Flagged flags))))) |
1471 | (read (gnus-range-difference | |
1472 | (cons start-article high) unread))) | |
1473 | (when (> start-article 1) | |
1474 | (setq read | |
1475 | (gnus-range-nconcat | |
1476 | (if (> start-article 1) | |
1477 | (gnus-sorted-range-intersection | |
1478 | (cons 1 (1- start-article)) | |
1479 | (gnus-info-read info)) | |
1480 | (gnus-info-read info)) | |
1481 | read))) | |
7cad71ad G |
1482 | (when (or (not (listp permanent-flags)) |
1483 | (memq '%Seen permanent-flags)) | |
1484 | (gnus-info-set-read info read)) | |
f7aa248a G |
1485 | ;; Update the marks. |
1486 | (setq marks (gnus-info-marks info)) | |
1487 | (dolist (type (cdr nnimap-mark-alist)) | |
7cad71ad | 1488 | (when (or (not (listp permanent-flags)) |
1e961f10 KAH |
1489 | (memq (car (assoc (caddr type) flags)) |
1490 | permanent-flags) | |
7cad71ad G |
1491 | (memq '%* permanent-flags)) |
1492 | (let ((old-marks (assoc (car type) marks)) | |
1493 | (new-marks | |
1494 | (gnus-compress-sequence | |
1495 | (cdr (or (assoc (caddr type) flags) ; %Flagged | |
1496 | (assoc (intern (cadr type) obarray) flags) | |
1497 | (assoc (cadr type) flags)))))) ; "\Flagged" | |
1498 | (setq marks (delq old-marks marks)) | |
1499 | (pop old-marks) | |
1500 | (when (and old-marks | |
1501 | (> start-article 1)) | |
1502 | (setq old-marks (gnus-range-difference | |
1503 | old-marks | |
1504 | (cons start-article high))) | |
1505 | (setq new-marks (gnus-range-nconcat old-marks new-marks))) | |
1506 | (when new-marks | |
1507 | (push (cons (car type) new-marks) marks))))) | |
eaa610c3 KY |
1508 | ;; Keep track of non-existing articles. |
1509 | (let* ((old-unexists (assq 'unexist marks)) | |
1510 | (active (gnus-active group)) | |
1511 | (unexists | |
1512 | (if completep | |
1513 | (gnus-range-difference | |
1514 | active | |
1515 | (gnus-compress-sequence existing)) | |
1516 | (gnus-add-to-range | |
1517 | (cdr old-unexists) | |
1518 | (gnus-list-range-difference | |
1519 | existing (gnus-active group)))))) | |
1520 | (when (> (car active) 1) | |
1521 | (setq unexists (gnus-range-add | |
1522 | (cons 1 (1- (car active))) | |
1523 | unexists))) | |
1524 | (if old-unexists | |
1525 | (setcdr old-unexists unexists) | |
1526 | (push (cons 'unexist unexists) marks))) | |
7cad71ad | 1527 | (gnus-info-set-marks info marks t)))) |
41d579ce LI |
1528 | ;; Tell Gnus whether there are any \Recent messages in any of |
1529 | ;; the groups. | |
1530 | (let ((recent (cdr (assoc '%Recent flags)))) | |
b52daf3d LI |
1531 | (when (and active |
1532 | recent | |
1533 | (> (car (last recent)) (cdr active))) | |
1534 | (push (list (cons (gnus-group-real-name group) 0)) | |
1535 | nnmail-split-history))) | |
f7aa248a G |
1536 | ;; Note the active level for the next run-through. |
1537 | (gnus-group-set-parameter info 'active (gnus-active group)) | |
1538 | (gnus-group-set-parameter info 'uidvalidity uidvalidity) | |
1539 | (gnus-group-set-parameter info 'modseq highestmodseq) | |
1540 | (nnimap-store-info info (gnus-active group))))))) | |
1541 | ||
dab0271f | 1542 | (defun nnimap-update-qresync-info (info existing vanished flags) |
f7aa248a G |
1543 | ;; Add all the vanished articles to the list of read articles. |
1544 | (gnus-info-set-read | |
1545 | info | |
dab0271f G |
1546 | (gnus-add-to-range |
1547 | (gnus-add-to-range | |
1548 | (gnus-range-add (gnus-info-read info) | |
1549 | vanished) | |
1550 | (cdr (assq '%Flagged flags))) | |
1551 | (cdr (assq '%Seen flags)))) | |
1552 | (let ((marks (gnus-info-marks info))) | |
1553 | (dolist (type (cdr nnimap-mark-alist)) | |
1554 | (let ((ticks (assoc (car type) marks)) | |
1555 | (new-marks | |
1556 | (cdr (or (assoc (caddr type) flags) ; %Flagged | |
1557 | (assoc (intern (cadr type) obarray) flags) | |
1558 | (assoc (cadr type) flags))))) ; "\Flagged" | |
1559 | (setq marks (delq ticks marks)) | |
1560 | (pop ticks) | |
1561 | ;; Add the new marks we got. | |
1562 | (setq ticks (gnus-add-to-range ticks new-marks)) | |
1563 | ;; Remove the marks from messages that don't have them. | |
1564 | (setq ticks (gnus-remove-from-range | |
1565 | ticks | |
1566 | (gnus-compress-sequence | |
1567 | (gnus-sorted-complement existing new-marks)))) | |
1568 | (when ticks | |
1569 | (push (cons (car type) ticks) marks))) | |
eaa610c3 KY |
1570 | (gnus-info-set-marks info marks t)) |
1571 | ;; Add vanished to the list of unexisting articles. | |
1572 | (when vanished | |
1573 | (let* ((old-unexists (assq 'unexist marks)) | |
1574 | (unexists (gnus-range-add (cdr old-unexists) vanished))) | |
1575 | (if old-unexists | |
1576 | (setcdr old-unexists unexists) | |
1577 | (push (cons 'unexist unexists) marks))) | |
dab0271f | 1578 | (gnus-info-set-marks info marks t)))) |
f7aa248a G |
1579 | |
1580 | (defun nnimap-imap-ranges-to-gnus-ranges (irange) | |
1581 | (if (zerop (length irange)) | |
1582 | nil | |
1583 | (let ((result nil)) | |
1584 | (dolist (elem (split-string irange ",")) | |
1585 | (push | |
1586 | (if (string-match ":" elem) | |
1587 | (let ((numbers (split-string elem ":"))) | |
1588 | (cons (string-to-number (car numbers)) | |
1589 | (string-to-number (cadr numbers)))) | |
1590 | (string-to-number elem)) | |
1591 | result)) | |
1592 | (nreverse result)))) | |
286c4fc2 LMI |
1593 | |
1594 | (defun nnimap-store-info (info active) | |
1595 | (let* ((group (gnus-group-real-name (gnus-info-group info))) | |
1596 | (entry (assoc group nnimap-current-infos))) | |
1597 | (if entry | |
1598 | (setcdr entry (list info active)) | |
1599 | (push (list group info active) nnimap-current-infos)))) | |
20a673b2 KY |
1600 | |
1601 | (defun nnimap-flags-to-marks (groups) | |
f7aa248a G |
1602 | (let (data group totalp uidnext articles start-article mark permanent-flags |
1603 | uidvalidity vanished highestmodseq) | |
20a673b2 KY |
1604 | (dolist (elem groups) |
1605 | (setq group (car elem) | |
b069e5a6 G |
1606 | uidnext (nth 1 elem) |
1607 | start-article (nth 2 elem) | |
1608 | permanent-flags (nth 3 elem) | |
f7aa248a G |
1609 | uidvalidity (nth 4 elem) |
1610 | vanished (nth 5 elem) | |
1611 | highestmodseq (nth 6 elem) | |
1612 | articles (nthcdr 7 elem)) | |
20a673b2 KY |
1613 | (let ((high (caar articles)) |
1614 | marks low existing) | |
1615 | (dolist (article articles) | |
1616 | (setq low (car article)) | |
1617 | (push (car article) existing) | |
1618 | (dolist (flag (cdr article)) | |
1619 | (setq mark (assoc flag marks)) | |
1620 | (if (not mark) | |
1621 | (push (list flag (car article)) marks) | |
b069e5a6 G |
1622 | (setcdr mark (cons (car article) (cdr mark)))))) |
1623 | (push (list group existing marks high low uidnext start-article | |
f7aa248a | 1624 | permanent-flags uidvalidity vanished highestmodseq) |
b069e5a6 | 1625 | data))) |
20a673b2 KY |
1626 | data)) |
1627 | ||
1628 | (defun nnimap-parse-flags (sequences) | |
1629 | (goto-char (point-min)) | |
4eff9c1a LI |
1630 | ;; Change \Delete etc to %Delete, so that the Emacs Lisp reader can |
1631 | ;; read it. | |
b069e5a6 G |
1632 | (subst-char-in-region (point-min) (point-max) |
1633 | ?\\ ?% t) | |
a123622d G |
1634 | ;; Remove any MODSEQ entries in the buffer, because they may contain |
1635 | ;; numbers that are too large for 32-bit Emacsen. | |
1636 | (while (re-search-forward " MODSEQ ([0-9]+)" nil t) | |
1637 | (replace-match "" t t)) | |
1638 | (goto-char (point-min)) | |
f7aa248a G |
1639 | (let (start end articles groups uidnext elems permanent-flags |
1640 | uidvalidity vanished highestmodseq) | |
20a673b2 | 1641 | (dolist (elem sequences) |
f7aa248a G |
1642 | (destructuring-bind (group-sequence flag-sequence totalp group command) |
1643 | elem | |
b069e5a6 | 1644 | (setq start (point)) |
f7aa248a G |
1645 | (when (and |
1646 | ;; The EXAMINE was successful. | |
1647 | (search-forward (format "\n%d OK " group-sequence) nil t) | |
1648 | (progn | |
1649 | (forward-line 1) | |
1650 | (setq end (point)) | |
1651 | (goto-char start) | |
1652 | (setq permanent-flags | |
1653 | (if (equal command "SELECT") | |
b069e5a6 | 1654 | (and (search-forward "PERMANENTFLAGS " |
f7aa248a G |
1655 | (or end (point-min)) t) |
1656 | (read (current-buffer))) | |
1657 | 'not-scanned)) | |
1658 | (goto-char start) | |
1659 | (setq uidnext | |
1660 | (and (search-forward "UIDNEXT " | |
1661 | (or end (point-min)) t) | |
1662 | (read (current-buffer)))) | |
1663 | (goto-char start) | |
1664 | (setq uidvalidity | |
1665 | (and (re-search-forward "UIDVALIDITY \\([0-9]+\\)" | |
1666 | (or end (point-min)) t) | |
1667 | ;; Store UIDVALIDITY as a string, as it's | |
1668 | ;; too big for 32-bit Emacsen, usually. | |
1669 | (match-string 1))) | |
1670 | (goto-char start) | |
1671 | (setq vanished | |
1672 | (and (eq flag-sequence 'qresync) | |
a5166359 | 1673 | (re-search-forward "^\\* VANISHED .*? \\([0-9:,]+\\)" |
f7aa248a G |
1674 | (or end (point-min)) t) |
1675 | (match-string 1))) | |
1676 | (goto-char start) | |
1677 | (setq highestmodseq | |
a123622d | 1678 | (and (re-search-forward "HIGHESTMODSEQ \\([0-9]+\\)" |
f7aa248a | 1679 | (or end (point-min)) t) |
a123622d | 1680 | (match-string 1))) |
f7aa248a G |
1681 | (goto-char end) |
1682 | (forward-line -1)) | |
1683 | ;; The UID FETCH FLAGS was successful. | |
1684 | (or (eq flag-sequence 'qresync) | |
1685 | (search-forward (format "\n%d OK " flag-sequence) nil t))) | |
1686 | (if (eq flag-sequence 'qresync) | |
1687 | (progn | |
1688 | (goto-char start) | |
1689 | (setq start end)) | |
1690 | (setq start (point)) | |
1691 | (goto-char end)) | |
a1d16a7b | 1692 | (while (re-search-forward "^\\* [0-9]+ FETCH " start t) |
71f8b7ed | 1693 | (let ((p (point))) |
a123622d | 1694 | (setq elems (read (current-buffer))) |
71f8b7ed G |
1695 | (push (cons (cadr (memq 'UID elems)) |
1696 | (cadr (memq 'FLAGS elems))) | |
1697 | articles))) | |
f7aa248a G |
1698 | (push (nconc (list group uidnext totalp permanent-flags uidvalidity |
1699 | vanished highestmodseq) | |
1700 | articles) | |
b069e5a6 | 1701 | groups) |
4eff9c1a LI |
1702 | (if (eq flag-sequence 'qresync) |
1703 | (goto-char end) | |
1704 | (setq end (point))) | |
20a673b2 KY |
1705 | (setq articles nil)))) |
1706 | groups)) | |
1707 | ||
1708 | (defun nnimap-find-process-buffer (buffer) | |
1709 | (cadr (assoc buffer nnimap-connection-alist))) | |
1710 | ||
286c4fc2 | 1711 | (deffoo nnimap-request-post (&optional server) |
20a673b2 KY |
1712 | (setq nnimap-status-string "Read-only server") |
1713 | nil) | |
c113de23 | 1714 | |
eaa610c3 | 1715 | (defvar gnus-refer-thread-use-nnir) ;; gnus-sum.el |
5a6a61f7 GM |
1716 | (declare-function gnus-fetch-headers "gnus-sum" |
1717 | (articles &optional limit force-new dependencies)) | |
1718 | ||
18cd34c1 LI |
1719 | (autoload 'nnir-search-thread "nnir") |
1720 | ||
0c136286 | 1721 | (deffoo nnimap-request-thread (header &optional group server) |
e21bac42 G |
1722 | (when group |
1723 | (setq group (nnimap-decode-gnus-group group))) | |
bca46f6b | 1724 | (if gnus-refer-thread-use-nnir |
47f0b35e | 1725 | (nnir-search-thread header) |
eaa610c3 | 1726 | (when (nnimap-change-group group server) |
47f0b35e AC |
1727 | (let* ((cmd (nnimap-make-thread-query header)) |
1728 | (result (with-current-buffer (nnimap-buffer) | |
1729 | (nnimap-command "UID SEARCH %s" cmd)))) | |
1730 | (when result | |
1731 | (gnus-fetch-headers | |
7e67562f G |
1732 | (and (car result) |
1733 | (delete 0 (mapcar #'string-to-number | |
1734 | (cdr (assoc "SEARCH" (cdr result)))))) | |
47f0b35e | 1735 | nil t)))))) |
030158f3 | 1736 | |
eaa610c3 KY |
1737 | (defun nnimap-change-group (group &optional server no-reconnect read-only) |
1738 | "Change group to GROUP if non-nil. | |
1739 | If SERVER is set, check that server is connected, otherwise retry | |
1740 | to reconnect, unless NO-RECONNECT is set to t. Return nil if | |
1741 | unsuccessful in connecting. | |
1742 | If GROUP is nil, return t. | |
1743 | If READ-ONLY is set, send EXAMINE rather than SELECT to the server. | |
1744 | Return the server's response to the SELECT or EXAMINE command." | |
20a673b2 KY |
1745 | (let ((open-result t)) |
1746 | (when (and server | |
1747 | (not (nnimap-server-opened server))) | |
98366438 | 1748 | (setq open-result (nnimap-open-server server nil no-reconnect))) |
20a673b2 KY |
1749 | (cond |
1750 | ((not open-result) | |
1751 | nil) | |
1752 | ((not group) | |
1753 | t) | |
1754 | (t | |
1755 | (with-current-buffer (nnimap-buffer) | |
eaa610c3 KY |
1756 | (let ((result (nnimap-command "%s %S" |
1757 | (if read-only | |
1758 | "EXAMINE" | |
1759 | "SELECT") | |
1760 | (utf7-encode group t)))) | |
1761 | (when (car result) | |
1762 | (setf (nnimap-group nnimap-object) group | |
1763 | (nnimap-select-result nnimap-object) result) | |
1764 | result))))))) | |
20a673b2 KY |
1765 | |
1766 | (defun nnimap-find-connection (buffer) | |
1767 | "Find the connection delivering to BUFFER." | |
1768 | (let ((entry (assoc buffer nnimap-connection-alist))) | |
1769 | (when entry | |
1770 | (if (and (buffer-name (cadr entry)) | |
1771 | (get-buffer-process (cadr entry)) | |
1772 | (memq (process-status (get-buffer-process (cadr entry))) | |
1773 | '(open run))) | |
1774 | (get-buffer-process (cadr entry)) | |
1775 | (setq nnimap-connection-alist (delq entry nnimap-connection-alist)) | |
1776 | nil)))) | |
1777 | ||
1778 | (defvar nnimap-sequence 0) | |
1779 | ||
1780 | (defun nnimap-send-command (&rest args) | |
d5e9a4e9 | 1781 | (setf (nnimap-last-command-time nnimap-object) (current-time)) |
20a673b2 KY |
1782 | (process-send-string |
1783 | (get-buffer-process (current-buffer)) | |
1784 | (nnimap-log-command | |
286c4fc2 | 1785 | (format "%d %s%s\n" |
20a673b2 | 1786 | (incf nnimap-sequence) |
286c4fc2 LMI |
1787 | (apply #'format args) |
1788 | (if (nnimap-newlinep nnimap-object) | |
1789 | "" | |
1790 | "\r")))) | |
b5c575e6 G |
1791 | ;; Some servers apparently can't have many outstanding |
1792 | ;; commands, so throttle them. | |
1793 | (unless nnimap-streaming | |
1794 | (nnimap-wait-for-response nnimap-sequence)) | |
20a673b2 KY |
1795 | nnimap-sequence) |
1796 | ||
3d2af193 LI |
1797 | (defvar nnimap-record-commands nil |
1798 | "If non-nil, log commands to the \"*imap log*\" buffer.") | |
1799 | ||
eaa610c3 KY |
1800 | (defun nnimap-log-buffer () |
1801 | (let ((name "*imap log*")) | |
1802 | (or (get-buffer name) | |
1803 | (with-current-buffer (get-buffer-create name) | |
1804 | (when (boundp 'window-point-insertion-type) | |
1805 | (make-local-variable 'window-point-insertion-type) | |
1806 | (setq window-point-insertion-type t)) | |
1807 | (current-buffer))))) | |
1808 | ||
20a673b2 | 1809 | (defun nnimap-log-command (command) |
3d2af193 | 1810 | (when nnimap-record-commands |
eaa610c3 | 1811 | (with-current-buffer (nnimap-log-buffer) |
3d2af193 | 1812 | (goto-char (point-max)) |
b0668aa8 | 1813 | (insert (format-time-string "%H:%M:%S") |
eaa610c3 KY |
1814 | " [" nnimap-address "] " |
1815 | (if nnimap-inhibit-logging | |
1816 | "(inhibited)\n" | |
1817 | command)))) | |
20a673b2 KY |
1818 | command) |
1819 | ||
1820 | (defun nnimap-command (&rest args) | |
1821 | (erase-buffer) | |
1822 | (let* ((sequence (apply #'nnimap-send-command args)) | |
1823 | (response (nnimap-get-response sequence))) | |
1824 | (if (equal (caar response) "OK") | |
1825 | (cons t response) | |
1826 | (nnheader-report 'nnimap "%s" | |
a46359d4 LMI |
1827 | (mapconcat (lambda (a) |
1828 | (format "%s" a)) | |
1829 | (car response) " ")) | |
20a673b2 KY |
1830 | nil))) |
1831 | ||
1832 | (defun nnimap-get-response (sequence) | |
1833 | (nnimap-wait-for-response sequence) | |
1834 | (nnimap-parse-response)) | |
1835 | ||
389b76fa | 1836 | (defun nnimap-wait-for-connection (&optional regexp) |
84d89ede LMI |
1837 | (nnimap-wait-for-line (or regexp "^[*.] .*\n") "[*.] \\([A-Z0-9]+\\)")) |
1838 | ||
1839 | (defun nnimap-wait-for-line (regexp &optional response-regexp) | |
286c4fc2 LMI |
1840 | (let ((process (get-buffer-process (current-buffer)))) |
1841 | (goto-char (point-min)) | |
1842 | (while (and (memq (process-status process) | |
1843 | '(open run)) | |
389b76fa | 1844 | (not (re-search-forward regexp nil t))) |
286c4fc2 LMI |
1845 | (nnheader-accept-process-output process) |
1846 | (goto-char (point-min))) | |
bdaa75c7 | 1847 | (forward-line -1) |
84d89ede | 1848 | (and (looking-at (or response-regexp regexp)) |
bdaa75c7 | 1849 | (match-string 1)))) |
286c4fc2 | 1850 | |
20a673b2 | 1851 | (defun nnimap-wait-for-response (sequence &optional messagep) |
8ccbef23 G |
1852 | (let ((process (get-buffer-process (current-buffer))) |
1853 | openp) | |
dab0271f G |
1854 | (condition-case nil |
1855 | (progn | |
1856 | (goto-char (point-max)) | |
1857 | (while (and (setq openp (memq (process-status process) | |
1858 | '(open run))) | |
0832490d LI |
1859 | (progn |
1860 | ;; Skip past any "*" lines that the server has | |
1861 | ;; output. | |
1862 | (while (and (not (bobp)) | |
1863 | (progn | |
1864 | (forward-line -1) | |
1865 | (looking-at "\\*")))) | |
01baa1e6 | 1866 | (not (looking-at (format "%d .*\n" sequence))))) |
dab0271f | 1867 | (when messagep |
2146e256 | 1868 | (nnheader-message-maybe |
b5235dd9 LI |
1869 | 7 "nnimap read %dk from %s%s" (/ (buffer-size) 1000) |
1870 | nnimap-address | |
1871 | (if (not (zerop (nnimap-initial-resync nnimap-object))) | |
65e6fb28 LI |
1872 | (format " (initial sync of %d group%s; please wait)" |
1873 | (nnimap-initial-resync nnimap-object) | |
1874 | (if (= (nnimap-initial-resync nnimap-object) 1) | |
1875 | "" | |
1876 | "s")) | |
b5235dd9 | 1877 | ""))) |
dab0271f G |
1878 | (nnheader-accept-process-output process) |
1879 | (goto-char (point-max))) | |
b5235dd9 | 1880 | (setf (nnimap-initial-resync nnimap-object) 0) |
dab0271f G |
1881 | openp) |
1882 | (quit | |
a123622d G |
1883 | (when debug-on-quit |
1884 | (debug "Quit")) | |
dab0271f G |
1885 | ;; The user hit C-g while we were waiting: kill the process, in case |
1886 | ;; it's a gnutls-cli process that's stuck (tends to happen a lot behind | |
1887 | ;; NAT routers). | |
1888 | (delete-process process) | |
1889 | nil)))) | |
20a673b2 KY |
1890 | |
1891 | (defun nnimap-parse-response () | |
1892 | (let ((lines (split-string (nnimap-last-response-string) "\r\n" t)) | |
1893 | result) | |
1894 | (dolist (line lines) | |
1895 | (push (cdr (nnimap-parse-line line)) result)) | |
1896 | ;; Return the OK/error code first, and then all the "continuation | |
1897 | ;; lines" afterwards. | |
1898 | (cons (pop result) | |
1899 | (nreverse result)))) | |
1900 | ||
1901 | ;; Parse an IMAP response line lightly. They look like | |
1902 | ;; "* OK [UIDVALIDITY 1164213559] UIDs valid", typically, so parse | |
1903 | ;; the lines into a list of strings and lists of string. | |
1904 | (defun nnimap-parse-line (line) | |
1905 | (let (char result) | |
1906 | (with-temp-buffer | |
a04f9e26 | 1907 | (mm-disable-multibyte) |
20a673b2 KY |
1908 | (insert line) |
1909 | (goto-char (point-min)) | |
1910 | (while (not (eobp)) | |
1911 | (if (eql (setq char (following-char)) ? ) | |
1912 | (forward-char 1) | |
1913 | (push | |
1914 | (cond | |
1915 | ((eql char ?\[) | |
f7aa248a G |
1916 | (split-string |
1917 | (buffer-substring | |
1918 | (1+ (point)) | |
9310f19d LMI |
1919 | (if (search-forward "]" (line-end-position) 'move) |
1920 | (1- (point)) | |
1921 | (point))))) | |
20a673b2 | 1922 | ((eql char ?\() |
f7aa248a G |
1923 | (split-string |
1924 | (buffer-substring | |
1925 | (1+ (point)) | |
9310f19d LMI |
1926 | (if (search-forward ")" (line-end-position) 'move) |
1927 | (1- (point)) | |
1928 | (point))))) | |
20a673b2 KY |
1929 | ((eql char ?\") |
1930 | (forward-char 1) | |
9f2d52e7 G |
1931 | (buffer-substring |
1932 | (point) | |
1933 | (1- (or (search-forward "\"" (line-end-position) 'move) | |
1934 | (point))))) | |
20a673b2 KY |
1935 | (t |
1936 | (buffer-substring (point) (if (search-forward " " nil t) | |
1937 | (1- (point)) | |
1938 | (goto-char (point-max)))))) | |
1939 | result))) | |
1940 | (nreverse result)))) | |
1941 | ||
1942 | (defun nnimap-last-response-string () | |
1943 | (save-excursion | |
1944 | (forward-line 1) | |
1945 | (let ((end (point))) | |
1946 | (forward-line -1) | |
1947 | (when (not (bobp)) | |
1948 | (forward-line -1) | |
1949 | (while (and (not (bobp)) | |
1950 | (eql (following-char) ?*)) | |
1951 | (forward-line -1)) | |
1952 | (unless (eql (following-char) ?*) | |
1953 | (forward-line 1))) | |
1954 | (buffer-substring (point) end)))) | |
1955 | ||
20a673b2 KY |
1956 | (defvar nnimap-incoming-split-list nil) |
1957 | ||
1958 | (defun nnimap-fetch-inbox (articles) | |
1959 | (erase-buffer) | |
1960 | (nnimap-wait-for-response | |
1961 | (nnimap-send-command | |
1962 | "UID FETCH %s %s" | |
1963 | (nnimap-article-ranges articles) | |
1964 | (format "(UID %s%s)" | |
1965 | (format | |
8ccbef23 | 1966 | (if (nnimap-ver4-p) |
1518e4f0 | 1967 | "BODY.PEEK" |
20a673b2 | 1968 | "RFC822.PEEK")) |
1518e4f0 G |
1969 | (cond |
1970 | (nnimap-split-download-body-default | |
1971 | "[]") | |
1972 | ((nnimap-ver4-p) | |
1973 | "[HEADER]") | |
1974 | (t | |
1975 | "[1]")))) | |
20a673b2 KY |
1976 | t)) |
1977 | ||
1978 | (defun nnimap-split-incoming-mail () | |
1979 | (with-current-buffer (nnimap-buffer) | |
1980 | (let ((nnimap-incoming-split-list nil) | |
656e1aab LMI |
1981 | (nnmail-split-methods |
1982 | (cond | |
1983 | ((eq nnimap-split-methods 'default) | |
1984 | nnmail-split-methods) | |
1985 | (nnimap-split-methods | |
1986 | nnimap-split-methods) | |
1987 | (nnimap-split-fancy | |
1988 | 'nnmail-split-fancy))) | |
6b958814 G |
1989 | (nnmail-split-fancy (or nnimap-split-fancy |
1990 | nnmail-split-fancy)) | |
20a673b2 KY |
1991 | (nnmail-inhibit-default-split-group t) |
1992 | (groups (nnimap-get-groups)) | |
1993 | new-articles) | |
1994 | (erase-buffer) | |
1995 | (nnimap-command "SELECT %S" nnimap-inbox) | |
99e65b2d | 1996 | (setf (nnimap-group nnimap-object) nnimap-inbox) |
20a673b2 KY |
1997 | (setq new-articles (nnimap-new-articles (nnimap-get-flags "1:*"))) |
1998 | (when new-articles | |
1999 | (nnimap-fetch-inbox new-articles) | |
2000 | (nnimap-transform-split-mail) | |
2001 | (nnheader-ms-strip-cr) | |
2002 | (nnmail-cache-open) | |
2003 | (nnmail-split-incoming (current-buffer) | |
2004 | #'nnimap-save-mail-spec | |
2005 | nil nil | |
b069e5a6 G |
2006 | #'nnimap-dummy-active-number |
2007 | #'nnimap-save-mail-spec) | |
20a673b2 KY |
2008 | (when nnimap-incoming-split-list |
2009 | (let ((specs (nnimap-make-split-specs nnimap-incoming-split-list)) | |
b069e5a6 | 2010 | sequences junk-articles) |
20a673b2 KY |
2011 | ;; Create any groups that doesn't already exist on the |
2012 | ;; server first. | |
2013 | (dolist (spec specs) | |
b069e5a6 G |
2014 | (when (and (not (member (car spec) groups)) |
2015 | (not (eq (car spec) 'junk))) | |
20a673b2 KY |
2016 | (nnimap-command "CREATE %S" (utf7-encode (car spec) t)))) |
2017 | ;; Then copy over all the messages. | |
2018 | (erase-buffer) | |
2019 | (dolist (spec specs) | |
2020 | (let ((group (car spec)) | |
2021 | (ranges (cdr spec))) | |
b069e5a6 G |
2022 | (if (eq group 'junk) |
2023 | (setq junk-articles ranges) | |
2024 | (push (list (nnimap-send-command | |
2025 | "UID COPY %s %S" | |
2026 | (nnimap-article-ranges ranges) | |
2027 | (utf7-encode group t)) | |
2028 | ranges) | |
2029 | sequences)))) | |
20a673b2 KY |
2030 | ;; Wait for the last COPY response... |
2031 | (when sequences | |
2032 | (nnimap-wait-for-response (caar sequences)) | |
2033 | ;; And then mark the successful copy actions as deleted, | |
2034 | ;; and possibly expunge them. | |
2035 | (nnimap-mark-and-expunge-incoming | |
61b1af82 G |
2036 | (nnimap-parse-copied-articles sequences))) |
2037 | (nnimap-mark-and-expunge-incoming junk-articles))))))) | |
20a673b2 KY |
2038 | |
2039 | (defun nnimap-mark-and-expunge-incoming (range) | |
2040 | (when range | |
2041 | (setq range (nnimap-article-ranges range)) | |
229b59da | 2042 | (erase-buffer) |
0617bb00 LMI |
2043 | (let ((sequence |
2044 | (nnimap-send-command | |
2045 | "UID STORE %s +FLAGS.SILENT (\\Deleted)" range))) | |
2046 | (cond | |
2047 | ;; If the server supports it, we now delete the message we have | |
2048 | ;; just copied over. | |
389b76fa | 2049 | ((nnimap-capability "UIDPLUS") |
0617bb00 LMI |
2050 | (setq sequence (nnimap-send-command "UID EXPUNGE %s" range))) |
2051 | ;; If it doesn't support UID EXPUNGE, then we only expunge if the | |
2052 | ;; user has configured it. | |
b069e5a6 | 2053 | (nnimap-expunge |
0617bb00 LMI |
2054 | (setq sequence (nnimap-send-command "EXPUNGE")))) |
2055 | (nnimap-wait-for-response sequence)))) | |
20a673b2 KY |
2056 | |
2057 | (defun nnimap-parse-copied-articles (sequences) | |
2058 | (let (sequence copied range) | |
2059 | (goto-char (point-min)) | |
56e96bed | 2060 | (while (re-search-forward "^\\([0-9]+\\) OK\\b" nil t) |
20a673b2 KY |
2061 | (setq sequence (string-to-number (match-string 1))) |
2062 | (when (setq range (cadr (assq sequence sequences))) | |
2063 | (push (gnus-uncompress-range range) copied))) | |
2064 | (gnus-compress-sequence (sort (apply #'nconc copied) #'<)))) | |
2065 | ||
2066 | (defun nnimap-new-articles (flags) | |
2067 | (let (new) | |
2068 | (dolist (elem flags) | |
99e65b2d G |
2069 | (unless (gnus-list-memq-of-list nnimap-unsplittable-articles |
2070 | (cdr elem)) | |
20a673b2 KY |
2071 | (push (car elem) new))) |
2072 | (gnus-compress-sequence (nreverse new)))) | |
2073 | ||
2074 | (defun nnimap-make-split-specs (list) | |
2075 | (let ((specs nil) | |
2076 | entry) | |
2077 | (dolist (elem list) | |
2078 | (destructuring-bind (article spec) elem | |
2079 | (dolist (group (delete nil (mapcar #'car spec))) | |
2080 | (unless (setq entry (assoc group specs)) | |
2081 | (push (setq entry (list group)) specs)) | |
2082 | (setcdr entry (cons article (cdr entry)))))) | |
2083 | (dolist (entry specs) | |
2084 | (setcdr entry (gnus-compress-sequence (sort (cdr entry) #'<)))) | |
2085 | specs)) | |
2086 | ||
2087 | (defun nnimap-transform-split-mail () | |
2088 | (goto-char (point-min)) | |
2089 | (let (article bytes) | |
2090 | (block nil | |
2091 | (while (not (eobp)) | |
b5244046 | 2092 | (while (not (looking-at "\\* [0-9]+ FETCH.+UID \\([0-9]+\\)")) |
20a673b2 KY |
2093 | (delete-region (point) (progn (forward-line 1) (point))) |
2094 | (when (eobp) | |
2095 | (return))) | |
2096 | (setq article (match-string 1) | |
2097 | bytes (nnimap-get-length)) | |
2098 | (delete-region (line-beginning-position) (line-end-position)) | |
2099 | ;; Insert MMDF separator, and a way to remember what this | |
2100 | ;; article UID is. | |
2101 | (insert (format "\^A\^A\^A\^A\n\nX-nnimap-article: %s" article)) | |
2102 | (forward-char (1+ bytes)) | |
2103 | (setq bytes (nnimap-get-length)) | |
2104 | (delete-region (line-beginning-position) (line-end-position)) | |
6b7df8d3 G |
2105 | ;; There's a body; skip past that. |
2106 | (when bytes | |
2107 | (forward-char (1+ bytes)) | |
2108 | (delete-region (line-beginning-position) (line-end-position))))))) | |
20a673b2 KY |
2109 | |
2110 | (defun nnimap-dummy-active-number (group &optional server) | |
2111 | 1) | |
2112 | ||
2113 | (defun nnimap-save-mail-spec (group-art &optional server full-nov) | |
2114 | (let (article) | |
2115 | (goto-char (point-min)) | |
2116 | (if (not (re-search-forward "X-nnimap-article: \\([0-9]+\\)" nil t)) | |
2117 | (error "Invalid nnimap mail") | |
2118 | (setq article (string-to-number (match-string 1)))) | |
b069e5a6 G |
2119 | (push (list article |
2120 | (if (eq group-art 'junk) | |
2121 | (list (cons 'junk 1)) | |
2122 | group-art)) | |
20a673b2 | 2123 | nnimap-incoming-split-list))) |
c113de23 | 2124 | |
af92e247 AC |
2125 | (defun nnimap-make-thread-query (header) |
2126 | (let* ((id (mail-header-id header)) | |
2127 | (refs (split-string | |
2128 | (or (mail-header-references header) | |
2129 | ""))) | |
43a0a4fa AC |
2130 | (value |
2131 | (format | |
2132 | "(OR HEADER REFERENCES %S HEADER Message-Id %S)" | |
2133 | id id))) | |
af92e247 AC |
2134 | (dolist (refid refs value) |
2135 | (setq value (format | |
43a0a4fa | 2136 | "(OR (OR HEADER Message-Id %S HEADER REFERENCES %S) %s)" |
af92e247 AC |
2137 | refid refid value))))) |
2138 | ||
2139 | ||
c113de23 GM |
2140 | (provide 'nnimap) |
2141 | ||
2142 | ;;; nnimap.el ends here |