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20a673b2 | 1 | ;;; nnimap.el --- IMAP interface for Gnus |
e84b4b86 | 2 | |
20a673b2 | 3 | ;; Copyright (C) 2010 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 | ||
aa8f8277 | 29 | (eval-and-compile |
20a673b2 | 30 | (require 'nnheader)) |
aa8f8277 | 31 | |
20a673b2 KY |
32 | (eval-when-compile |
33 | (require 'cl)) | |
c113de23 | 34 | |
f58208b1 LMI |
35 | (require 'nnheader) |
36 | (require 'gnus-util) | |
37 | (require 'gnus) | |
38 | (require 'nnoo) | |
20a673b2 | 39 | (require 'netrc) |
14db1c41 | 40 | (require 'utf7) |
6b958814 | 41 | (require 'tls) |
0617bb00 | 42 | (require 'parse-time) |
e952b711 | 43 | |
635be05a KY |
44 | (autoload 'auth-source-forget-user-or-password "auth-source") |
45 | (autoload 'auth-source-user-or-password "auth-source") | |
46 | ||
c113de23 GM |
47 | (nnoo-declare nnimap) |
48 | ||
c113de23 | 49 | (defvoo nnimap-address nil |
20a673b2 | 50 | "The address of the IMAP server.") |
c113de23 GM |
51 | |
52 | (defvoo nnimap-server-port nil | |
20a673b2 KY |
53 | "The IMAP port used. |
54 | If nnimap-stream is `ssl', this will default to `imaps'. If not, | |
55 | it will default to `imap'.") | |
56 | ||
57 | (defvoo nnimap-stream 'ssl | |
58 | "How nnimap will talk to the IMAP server. | |
b1ae92ba | 59 | Values are `ssl', `network', `starttls' or `shell'.") |
20a673b2 KY |
60 | |
61 | (defvoo nnimap-shell-program (if (boundp 'imap-shell-program) | |
62 | (if (listp imap-shell-program) | |
63 | (car imap-shell-program) | |
64 | imap-shell-program) | |
65 | "ssh %s imapd")) | |
66 | ||
67 | (defvoo nnimap-inbox nil | |
68 | "The mail box where incoming mail arrives and should be split out of.") | |
69 | ||
8ccbef23 G |
70 | (defvoo nnimap-split-methods nil |
71 | "How mail is split. | |
72 | Uses the same syntax as nnmail-split-methods") | |
73 | ||
6b958814 G |
74 | (defvoo nnimap-split-fancy nil |
75 | "Uses the same syntax as nnmail-split-fancy.") | |
76 | ||
229b59da | 77 | (make-obsolete-variable 'nnimap-split-rule "see `nnimap-split-methods'" |
6b958814 | 78 | "Emacs 24.1") |
229b59da | 79 | |
bdaa75c7 LMI |
80 | (defvoo nnimap-authenticator nil |
81 | "How nnimap authenticate itself to the server. | |
82 | Possible choices are nil (use default methods) or `anonymous'.") | |
83 | ||
b069e5a6 G |
84 | (defvoo nnimap-expunge t |
85 | "If non-nil, expunge articles after deleting them. | |
86 | This is always done if the server supports UID EXPUNGE, but it's | |
87 | not done by default on servers that doesn't support that command.") | |
88 | ||
8ccbef23 G |
89 | (defvoo nnimap-streaming t |
90 | "If non-nil, try to use streaming commands with IMAP servers. | |
91 | Switching this off will make nnimap slower, but it helps with | |
92 | some servers.") | |
0617bb00 | 93 | |
20a673b2 | 94 | (defvoo nnimap-connection-alist nil) |
286c4fc2 LMI |
95 | |
96 | (defvoo nnimap-current-infos nil) | |
97 | ||
9f2d52e7 G |
98 | (defvoo nnimap-fetch-partial-articles nil |
99 | "If non-nil, Gnus will fetch partial articles. | |
100 | If t, nnimap will fetch only the first part. If a string, it | |
101 | will fetch all parts that have types that match that string. A | |
102 | likely value would be \"text/\" to automatically fetch all | |
103 | textual parts.") | |
104 | ||
20a673b2 KY |
105 | (defvar nnimap-process nil) |
106 | ||
107 | (defvar nnimap-status-string "") | |
23f87bed MB |
108 | |
109 | (defvar nnimap-split-download-body-default nil | |
110 | "Internal variable with default value for `nnimap-split-download-body'.") | |
111 | ||
61b1af82 G |
112 | (defvar nnimap-keepalive-timer nil) |
113 | (defvar nnimap-process-buffers nil) | |
114 | ||
20a673b2 | 115 | (defstruct nnimap |
61b1af82 | 116 | group process commands capabilities select-result newlinep server |
4478e074 | 117 | last-command-time greeting) |
c113de23 | 118 | |
20a673b2 KY |
119 | (defvar nnimap-object nil) |
120 | ||
121 | (defvar nnimap-mark-alist | |
b069e5a6 G |
122 | '((read "\\Seen" %Seen) |
123 | (tick "\\Flagged" %Flagged) | |
124 | (reply "\\Answered" %Answered) | |
20a673b2 KY |
125 | (expire "gnus-expire") |
126 | (dormant "gnus-dormant") | |
127 | (score "gnus-score") | |
128 | (save "gnus-save") | |
129 | (download "gnus-download") | |
130 | (forward "gnus-forward"))) | |
131 | ||
20a673b2 KY |
132 | (defun nnimap-buffer () |
133 | (nnimap-find-process-buffer nntp-server-buffer)) | |
134 | ||
286c4fc2 | 135 | (deffoo nnimap-retrieve-headers (articles &optional group server fetch-old) |
c113de23 | 136 | (with-current-buffer nntp-server-buffer |
20a673b2 KY |
137 | (erase-buffer) |
138 | (when (nnimap-possibly-change-group group server) | |
139 | (with-current-buffer (nnimap-buffer) | |
20a673b2 KY |
140 | (erase-buffer) |
141 | (nnimap-wait-for-response | |
142 | (nnimap-send-command | |
143 | "UID FETCH %s %s" | |
144 | (nnimap-article-ranges (gnus-compress-sequence articles)) | |
145 | (format "(UID RFC822.SIZE BODYSTRUCTURE %s)" | |
146 | (format | |
8ccbef23 | 147 | (if (nnimap-ver4-p) |
20a673b2 KY |
148 | "BODY.PEEK[HEADER.FIELDS %s]" |
149 | "RFC822.HEADER.LINES %s") | |
150 | (append '(Subject From Date Message-Id | |
151 | References In-Reply-To Xref) | |
152 | nnmail-extra-headers)))) | |
153 | t) | |
154 | (nnimap-transform-headers)) | |
155 | (insert-buffer-substring | |
156 | (nnimap-find-process-buffer (current-buffer)))) | |
b1ae92ba | 157 | 'headers)) |
20a673b2 KY |
158 | |
159 | (defun nnimap-transform-headers () | |
160 | (goto-char (point-min)) | |
b1ae92ba | 161 | (let (article bytes lines size string) |
20a673b2 KY |
162 | (block nil |
163 | (while (not (eobp)) | |
164 | (while (not (looking-at "^\\* [0-9]+ FETCH.*UID \\([0-9]+\\)")) | |
165 | (delete-region (point) (progn (forward-line 1) (point))) | |
166 | (when (eobp) | |
167 | (return))) | |
b1ae92ba G |
168 | (setq article (match-string 1)) |
169 | ;; Unfold quoted {number} strings. | |
170 | (while (re-search-forward "[^]] {\\([0-9]+\\)}\r\n" | |
171 | (1+ (line-end-position)) t) | |
172 | (setq size (string-to-number (match-string 1))) | |
173 | (delete-region (+ (match-beginning 0) 2) (point)) | |
174 | (setq string (delete-region (point) (+ (point) size))) | |
175 | (insert (format "%S" string))) | |
176 | (setq bytes (nnimap-get-length) | |
20a673b2 KY |
177 | lines nil) |
178 | (beginning-of-line) | |
a46359d4 LMI |
179 | (setq size |
180 | (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)" | |
181 | (line-end-position) | |
182 | t) | |
183 | (match-string 1))) | |
184 | (beginning-of-line) | |
20a673b2 | 185 | (when (search-forward "BODYSTRUCTURE" (line-end-position) t) |
b1ae92ba G |
186 | (let ((structure (ignore-errors |
187 | (read (current-buffer))))) | |
20a673b2 KY |
188 | (while (and (consp structure) |
189 | (not (stringp (car structure)))) | |
190 | (setq structure (car structure))) | |
191 | (setq lines (nth 7 structure)))) | |
192 | (delete-region (line-beginning-position) (line-end-position)) | |
193 | (insert (format "211 %s Article retrieved." article)) | |
194 | (forward-line 1) | |
a46359d4 LMI |
195 | (when size |
196 | (insert (format "Chars: %s\n" size))) | |
20a673b2 KY |
197 | (when lines |
198 | (insert (format "Lines: %s\n" lines))) | |
199 | (re-search-forward "^\r$") | |
200 | (delete-region (line-beginning-position) (line-end-position)) | |
201 | (insert ".") | |
202 | (forward-line 1))))) | |
203 | ||
204 | (defun nnimap-get-length () | |
205 | (and (re-search-forward "{\\([0-9]+\\)}" (line-end-position) t) | |
206 | (string-to-number (match-string 1)))) | |
207 | ||
208 | (defun nnimap-article-ranges (ranges) | |
209 | (let (result) | |
210 | (cond | |
211 | ((numberp ranges) | |
212 | (number-to-string ranges)) | |
213 | ((numberp (cdr ranges)) | |
214 | (format "%d:%d" (car ranges) (cdr ranges))) | |
215 | (t | |
216 | (dolist (elem ranges) | |
217 | (push | |
218 | (if (consp elem) | |
219 | (format "%d:%d" (car elem) (cdr elem)) | |
220 | (number-to-string elem)) | |
221 | result)) | |
222 | (mapconcat #'identity (nreverse result) ","))))) | |
223 | ||
286c4fc2 | 224 | (deffoo nnimap-open-server (server &optional defs) |
c113de23 GM |
225 | (if (nnimap-server-opened server) |
226 | t | |
c113de23 | 227 | (unless (assq 'nnimap-address defs) |
20a673b2 | 228 | (setq defs (append defs (list (list 'nnimap-address server))))) |
c113de23 | 229 | (nnoo-change-server 'nnimap server defs) |
20a673b2 KY |
230 | (or (nnimap-find-connection nntp-server-buffer) |
231 | (nnimap-open-connection nntp-server-buffer)))) | |
232 | ||
233 | (defun nnimap-make-process-buffer (buffer) | |
234 | (with-current-buffer | |
235 | (generate-new-buffer (format "*nnimap %s %s %s*" | |
236 | nnimap-address nnimap-server-port | |
237 | (gnus-buffer-exists-p buffer))) | |
238 | (mm-disable-multibyte) | |
239 | (buffer-disable-undo) | |
240 | (gnus-add-buffer) | |
241 | (set (make-local-variable 'after-change-functions) nil) | |
b069e5a6 G |
242 | (set (make-local-variable 'nnimap-object) |
243 | (make-nnimap :server (nnoo-current-server 'nnimap))) | |
20a673b2 | 244 | (push (list buffer (current-buffer)) nnimap-connection-alist) |
61b1af82 | 245 | (push (current-buffer) nnimap-process-buffers) |
20a673b2 KY |
246 | (current-buffer))) |
247 | ||
248 | (defun nnimap-open-shell-stream (name buffer host port) | |
e8861cd2 LMI |
249 | (let ((process-connection-type nil)) |
250 | (start-process name buffer shell-file-name | |
251 | shell-command-switch | |
252 | (format-spec | |
253 | nnimap-shell-program | |
254 | (format-spec-make | |
255 | ?s host | |
256 | ?p port))))) | |
20a673b2 | 257 | |
2696d88f | 258 | (defun nnimap-credentials (address ports &optional inhibit-create) |
286c4fc2 LMI |
259 | (let (port credentials) |
260 | ;; Request the credentials from all ports, but only query on the | |
261 | ;; last port if all the previous ones have failed. | |
262 | (while (and (null credentials) | |
263 | (setq port (pop ports))) | |
264 | (setq credentials | |
265 | (auth-source-user-or-password | |
2696d88f G |
266 | '("login" "password") address port nil |
267 | (if inhibit-create | |
268 | nil | |
269 | (null ports))))) | |
286c4fc2 LMI |
270 | credentials)) |
271 | ||
61b1af82 G |
272 | (defun nnimap-keepalive () |
273 | (let ((now (current-time))) | |
274 | (dolist (buffer nnimap-process-buffers) | |
275 | (when (buffer-name buffer) | |
276 | (with-current-buffer buffer | |
277 | (when (and nnimap-object | |
278 | (nnimap-last-command-time nnimap-object) | |
279 | (> (time-to-seconds | |
280 | (time-subtract | |
281 | now | |
282 | (nnimap-last-command-time nnimap-object))) | |
283 | ;; More than five minutes since the last command. | |
284 | (* 5 60))) | |
285 | (nnimap-send-command "NOOP"))))))) | |
286 | ||
20a673b2 | 287 | (defun nnimap-open-connection (buffer) |
61b1af82 G |
288 | (unless nnimap-keepalive-timer |
289 | (setq nnimap-keepalive-timer (run-at-time (* 60 15) (* 60 15) | |
290 | 'nnimap-keepalive))) | |
9f2d52e7 G |
291 | (block nil |
292 | (with-current-buffer (nnimap-make-process-buffer buffer) | |
293 | (let* ((coding-system-for-read 'binary) | |
294 | (coding-system-for-write 'binary) | |
295 | (port nil) | |
296 | (ports | |
297 | (cond | |
298 | ((eq nnimap-stream 'network) | |
299 | (open-network-stream | |
300 | "*nnimap*" (current-buffer) nnimap-address | |
301 | (setq port | |
302 | (or nnimap-server-port | |
303 | (if (netrc-find-service-number "imap") | |
304 | "imap" | |
305 | "143")))) | |
306 | '("143" "imap")) | |
307 | ((eq nnimap-stream 'shell) | |
308 | (nnimap-open-shell-stream | |
309 | "*nnimap*" (current-buffer) nnimap-address | |
310 | (setq port (or nnimap-server-port "imap"))) | |
311 | '("imap")) | |
312 | ((eq nnimap-stream 'starttls) | |
6b958814 G |
313 | (let ((tls-program (nnimap-extend-tls-programs))) |
314 | (open-tls-stream | |
315 | "*nnimap*" (current-buffer) nnimap-address | |
316 | (setq port (or nnimap-server-port "imap")) | |
317 | 'starttls)) | |
9f2d52e7 | 318 | '("imap")) |
71e691a5 | 319 | ((memq nnimap-stream '(ssl tls)) |
9f2d52e7 G |
320 | (open-tls-stream |
321 | "*nnimap*" (current-buffer) nnimap-address | |
322 | (setq port | |
323 | (or nnimap-server-port | |
324 | (if (netrc-find-service-number "imaps") | |
325 | "imaps" | |
326 | "993")))) | |
71e691a5 G |
327 | '("143" "993" "imap" "imaps")) |
328 | (t | |
329 | (error "Unknown stream type: %s" nnimap-stream)))) | |
9f2d52e7 G |
330 | connection-result login-result credentials) |
331 | (setf (nnimap-process nnimap-object) | |
332 | (get-buffer-process (current-buffer))) | |
333 | (if (not (and (nnimap-process nnimap-object) | |
334 | (memq (process-status (nnimap-process nnimap-object)) | |
335 | '(open run)))) | |
336 | (nnheader-report 'nnimap "Unable to contact %s:%s via %s" | |
337 | nnimap-address port nnimap-stream) | |
338 | (gnus-set-process-query-on-exit-flag (nnimap-process nnimap-object) nil) | |
339 | (if (not (setq connection-result (nnimap-wait-for-connection))) | |
340 | (nnheader-report 'nnimap | |
341 | "%s" (buffer-substring | |
342 | (point) (line-end-position))) | |
343 | ;; Store the greeting (for debugging purposes). | |
344 | (setf (nnimap-greeting nnimap-object) | |
345 | (buffer-substring (line-beginning-position) | |
346 | (line-end-position))) | |
347 | ;; Store the capabilities. | |
20a673b2 KY |
348 | (setf (nnimap-capabilities nnimap-object) |
349 | (mapcar | |
350 | #'upcase | |
9f2d52e7 G |
351 | (nnimap-find-parameter |
352 | "CAPABILITY" (cdr (nnimap-command "CAPABILITY"))))) | |
9f2d52e7 G |
353 | (when nnimap-server-port |
354 | (push (format "%s" nnimap-server-port) ports)) | |
6b958814 G |
355 | ;; If this is a STARTTLS-capable server, then sever the |
356 | ;; connection and start a STARTTLS connection instead. | |
357 | (when (and (eq nnimap-stream 'network) | |
358 | (member "STARTTLS" (nnimap-capabilities nnimap-object))) | |
359 | (let ((nnimap-stream 'starttls)) | |
360 | (let ((tls-process | |
361 | (nnimap-open-connection buffer))) | |
362 | ;; If the STARTTLS connection was successful, we | |
363 | ;; kill our first non-encrypted connection. If it | |
364 | ;; wasn't successful, we just use our unencrypted | |
365 | ;; connection. | |
366 | (when (memq (process-status tls-process) '(open run)) | |
367 | (delete-process (nnimap-process nnimap-object)) | |
368 | (kill-buffer (current-buffer)) | |
369 | (return tls-process))))) | |
9f2d52e7 G |
370 | (unless (equal connection-result "PREAUTH") |
371 | (if (not (setq credentials | |
372 | (if (eq nnimap-authenticator 'anonymous) | |
373 | (list "anonymous" | |
374 | (message-make-address)) | |
375 | (or | |
376 | ;; First look for the credentials based | |
377 | ;; on the virtual server name. | |
378 | (nnimap-credentials | |
379 | (nnoo-current-server 'nnimap) ports t) | |
380 | ;; Then look them up based on the | |
381 | ;; physical address. | |
382 | (nnimap-credentials nnimap-address ports))))) | |
383 | (setq nnimap-object nil) | |
384 | (setq login-result (nnimap-command "LOGIN %S %S" | |
385 | (car credentials) | |
386 | (cadr credentials))) | |
387 | (unless (car login-result) | |
388 | ;; If the login failed, then forget the credentials | |
389 | ;; that are now possibly cached. | |
390 | (dolist (host (list (nnoo-current-server 'nnimap) | |
391 | nnimap-address)) | |
392 | (dolist (port ports) | |
393 | (dolist (element '("login" "password")) | |
394 | (auth-source-forget-user-or-password | |
395 | element host port)))) | |
396 | (delete-process (nnimap-process nnimap-object)) | |
397 | (setq nnimap-object nil)))) | |
398 | (when nnimap-object | |
399 | (when (member "QRESYNC" (nnimap-capabilities nnimap-object)) | |
400 | (nnimap-command "ENABLE QRESYNC")) | |
6b958814 G |
401 | (nnimap-process nnimap-object)))))))) |
402 | ||
403 | (defun nnimap-extend-tls-programs () | |
404 | (let ((programs tls-program) | |
405 | result) | |
406 | (unless (consp programs) | |
407 | (setq programs (list programs))) | |
408 | (dolist (program programs) | |
aecb42aa LMI |
409 | (when (assoc (car (split-string program)) tls-starttls-switches) |
410 | (push (if (not (string-match "%s" program)) | |
411 | (concat program " " "%s") | |
412 | program) | |
413 | result))) | |
6b958814 | 414 | (nreverse result))) |
20a673b2 KY |
415 | |
416 | (defun nnimap-find-parameter (parameter elems) | |
417 | (let (result) | |
418 | (dolist (elem elems) | |
419 | (cond | |
420 | ((equal (car elem) parameter) | |
421 | (setq result (cdr elem))) | |
422 | ((and (equal (car elem) "OK") | |
423 | (consp (cadr elem)) | |
424 | (equal (caadr elem) parameter)) | |
425 | (setq result (cdr (cadr elem)))))) | |
426 | result)) | |
427 | ||
286c4fc2 | 428 | (deffoo nnimap-close-server (&optional server) |
71e691a5 G |
429 | (when (nnoo-change-server 'nnimap server nil) |
430 | (ignore-errors | |
431 | (delete-process (get-buffer-process (nnimap-buffer)))) | |
432 | t)) | |
c113de23 | 433 | |
286c4fc2 | 434 | (deffoo nnimap-request-close () |
20a673b2 | 435 | t) |
23f87bed | 436 | |
286c4fc2 | 437 | (deffoo nnimap-server-opened (&optional server) |
20a673b2 KY |
438 | (and (nnoo-current-server-p 'nnimap server) |
439 | nntp-server-buffer | |
440 | (gnus-buffer-live-p nntp-server-buffer) | |
441 | (nnimap-find-connection nntp-server-buffer))) | |
c113de23 | 442 | |
286c4fc2 | 443 | (deffoo nnimap-status-message (&optional server) |
20a673b2 | 444 | nnimap-status-string) |
c113de23 | 445 | |
286c4fc2 | 446 | (deffoo nnimap-request-article (article &optional group server to-buffer) |
c113de23 | 447 | (with-current-buffer nntp-server-buffer |
bdaa75c7 | 448 | (let ((result (nnimap-possibly-change-group group server)) |
8ccbef23 | 449 | parts structure) |
20a673b2 KY |
450 | (when (stringp article) |
451 | (setq article (nnimap-find-article-by-message-id group article))) | |
452 | (when (and result | |
453 | article) | |
454 | (erase-buffer) | |
455 | (with-current-buffer (nnimap-buffer) | |
456 | (erase-buffer) | |
9f2d52e7 G |
457 | (when nnimap-fetch-partial-articles |
458 | (nnimap-command "UID FETCH %d (BODYSTRUCTURE)" article) | |
459 | (goto-char (point-min)) | |
460 | (when (re-search-forward "FETCH.*BODYSTRUCTURE" nil t) | |
229b59da G |
461 | (setq structure (ignore-errors |
462 | (let ((start (point))) | |
463 | (forward-sexp 1) | |
464 | (downcase-region start (point)) | |
465 | (goto-char (point)) | |
466 | (read (current-buffer)))) | |
9f2d52e7 | 467 | parts (nnimap-find-wanted-parts structure)))) |
8ccbef23 G |
468 | (when (if parts |
469 | (nnimap-get-partial-article article parts structure) | |
470 | (nnimap-get-whole-article article)) | |
471 | (let ((buffer (current-buffer))) | |
472 | (with-current-buffer (or to-buffer nntp-server-buffer) | |
473 | (erase-buffer) | |
474 | (insert-buffer-substring buffer) | |
475 | (nnheader-ms-strip-cr) | |
476 | (cons group article))))))))) | |
477 | ||
478 | (defun nnimap-get-whole-article (article) | |
479 | (let ((result | |
480 | (nnimap-command | |
481 | (if (nnimap-ver4-p) | |
482 | "UID FETCH %d BODY.PEEK[]" | |
483 | "UID FETCH %d RFC822.PEEK") | |
484 | article))) | |
485 | ;; Check that we really got an article. | |
486 | (goto-char (point-min)) | |
4478e074 | 487 | (unless (re-search-forward "\\* [0-9]+ FETCH" nil t) |
8ccbef23 G |
488 | (setq result nil)) |
489 | (when result | |
4478e074 G |
490 | ;; Remove any data that may have arrived before the FETCH data. |
491 | (beginning-of-line) | |
492 | (unless (bobp) | |
493 | (delete-region (point-min) (point))) | |
8ccbef23 G |
494 | (let ((bytes (nnimap-get-length))) |
495 | (delete-region (line-beginning-position) | |
496 | (progn (forward-line 1) (point))) | |
497 | (goto-char (+ (point) bytes)) | |
498 | (delete-region (point) (point-max))) | |
499 | t))) | |
500 | ||
501 | (defun nnimap-ver4-p () | |
502 | (member "IMAP4REV1" (nnimap-capabilities nnimap-object))) | |
503 | ||
504 | (defun nnimap-get-partial-article (article parts structure) | |
505 | (let ((result | |
506 | (nnimap-command | |
507 | "UID FETCH %d (%s %s)" | |
508 | article | |
509 | (if (nnimap-ver4-p) | |
510 | "BODY.PEEK[HEADER]" | |
511 | "RFC822.HEADER") | |
512 | (if (nnimap-ver4-p) | |
513 | (mapconcat (lambda (part) | |
514 | (format "BODY.PEEK[%s]" part)) | |
515 | parts " ") | |
516 | (mapconcat (lambda (part) | |
517 | (format "RFC822.PEEK[%s]" part)) | |
518 | parts " "))))) | |
519 | (when result | |
520 | (nnimap-convert-partial-article structure)))) | |
521 | ||
522 | (defun nnimap-convert-partial-article (structure) | |
523 | ;; First just skip past the headers. | |
524 | (goto-char (point-min)) | |
525 | (let ((bytes (nnimap-get-length)) | |
526 | id parts) | |
527 | ;; Delete "FETCH" line. | |
528 | (delete-region (line-beginning-position) | |
529 | (progn (forward-line 1) (point))) | |
530 | (goto-char (+ (point) bytes)) | |
531 | ;; Collect all the body parts. | |
532 | (while (looking-at ".*BODY\\[\\([.0-9]+\\)\\]") | |
533 | (setq id (match-string 1) | |
534 | bytes (nnimap-get-length)) | |
535 | (beginning-of-line) | |
536 | (delete-region (point) (progn (forward-line 1) (point))) | |
537 | (push (list id (buffer-substring (point) (+ (point) bytes))) | |
538 | parts) | |
539 | (delete-region (point) (+ (point) bytes))) | |
540 | ;; Delete trailing junk. | |
541 | (delete-region (point) (point-max)) | |
542 | ;; Now insert all the parts again where they fit in the structure. | |
543 | (nnimap-insert-partial-structure structure parts) | |
544 | t)) | |
545 | ||
546 | (defun nnimap-insert-partial-structure (structure parts &optional subp) | |
229b59da G |
547 | (let (type boundary) |
548 | (let ((bstruc structure)) | |
549 | (while (consp (car bstruc)) | |
550 | (pop bstruc)) | |
551 | (setq type (car bstruc)) | |
552 | (setq bstruc (car (cdr bstruc))) | |
553 | (when (and (stringp (car bstruc)) | |
554 | (string= (downcase (car bstruc)) "boundary")) | |
555 | (setq boundary (cadr bstruc)))) | |
8ccbef23 G |
556 | (when subp |
557 | (insert (format "Content-type: multipart/%s; boundary=%S\n\n" | |
558 | (downcase type) boundary))) | |
559 | (while (not (stringp (car structure))) | |
560 | (insert "\n--" boundary "\n") | |
561 | (if (consp (caar structure)) | |
562 | (nnimap-insert-partial-structure (pop structure) parts t) | |
563 | (let ((bit (pop structure))) | |
564 | (insert (format "Content-type: %s/%s" | |
565 | (downcase (nth 0 bit)) | |
566 | (downcase (nth 1 bit)))) | |
567 | (if (member "CHARSET" (nth 2 bit)) | |
568 | (insert (format | |
569 | "; charset=%S\n" (cadr (member "CHARSET" (nth 2 bit))))) | |
570 | (insert "\n")) | |
571 | (insert (format "Content-transfer-encoding: %s\n" | |
572 | (nth 5 bit))) | |
573 | (insert "\n") | |
574 | (when (assoc (nth 9 bit) parts) | |
575 | (insert (cadr (assoc (nth 9 bit) parts))))))) | |
576 | (insert "\n--" boundary "--\n"))) | |
bdaa75c7 LMI |
577 | |
578 | (defun nnimap-find-wanted-parts (structure) | |
579 | (message-flatten-list (nnimap-find-wanted-parts-1 structure ""))) | |
580 | ||
581 | (defun nnimap-find-wanted-parts-1 (structure prefix) | |
582 | (let ((num 1) | |
583 | parts) | |
584 | (while (consp (car structure)) | |
585 | (let ((sub (pop structure))) | |
586 | (if (consp (car sub)) | |
587 | (push (nnimap-find-wanted-parts-1 | |
588 | sub (if (string= prefix "") | |
589 | (number-to-string num) | |
590 | (format "%s.%s" prefix num))) | |
591 | parts) | |
8ccbef23 G |
592 | (let ((type (format "%s/%s" (nth 0 sub) (nth 1 sub))) |
593 | (id (if (string= prefix "") | |
bdaa75c7 | 594 | (number-to-string num) |
8ccbef23 G |
595 | (format "%s.%s" prefix num)))) |
596 | (setcar (nthcdr 9 sub) id) | |
9f2d52e7 G |
597 | (when (if (eq nnimap-fetch-partial-articles t) |
598 | (equal id "1") | |
599 | (string-match nnimap-fetch-partial-articles type)) | |
8ccbef23 G |
600 | (push id parts)))) |
601 | (incf num))) | |
bdaa75c7 | 602 | (nreverse parts))) |
20a673b2 | 603 | |
286c4fc2 | 604 | (deffoo nnimap-request-group (group &optional server dont-check info) |
a46359d4 LMI |
605 | (let ((result (nnimap-possibly-change-group group server)) |
606 | articles active marks high low) | |
607 | (with-current-buffer nntp-server-buffer | |
20a673b2 | 608 | (when result |
286c4fc2 LMI |
609 | (if (and dont-check |
610 | (setq active (nth 2 (assoc group nnimap-current-infos)))) | |
611 | (insert (format "211 %d %d %d %S\n" | |
612 | (- (cdr active) (car active)) | |
613 | (car active) | |
614 | (cdr active) | |
615 | group)) | |
616 | (with-current-buffer (nnimap-buffer) | |
617 | (erase-buffer) | |
618 | (let ((group-sequence | |
0617bb00 | 619 | (nnimap-send-command "SELECT %S" (utf7-encode group t))) |
286c4fc2 LMI |
620 | (flag-sequence |
621 | (nnimap-send-command "UID FETCH 1:* FLAGS"))) | |
622 | (nnimap-wait-for-response flag-sequence) | |
623 | (setq marks | |
624 | (nnimap-flags-to-marks | |
625 | (nnimap-parse-flags | |
626 | (list (list group-sequence flag-sequence 1 group))))) | |
627 | (when info | |
628 | (nnimap-update-infos marks (list info))) | |
629 | (goto-char (point-max)) | |
b1ae92ba | 630 | (let ((uidnext (nth 5 (car marks)))) |
a3f57c41 G |
631 | (setq high (or (if uidnext |
632 | (1- uidnext) | |
633 | (nth 3 (car marks))) | |
634 | 0) | |
635 | low (or (nth 4 (car marks)) uidnext 1))))) | |
286c4fc2 LMI |
636 | (erase-buffer) |
637 | (insert | |
638 | (format | |
0617bb00 LMI |
639 | "211 %d %d %d %S\n" (1+ (- high low)) low high group))) |
640 | t)))) | |
641 | ||
642 | (deffoo nnimap-request-create-group (group &optional server args) | |
643 | (when (nnimap-possibly-change-group nil server) | |
644 | (with-current-buffer (nnimap-buffer) | |
645 | (car (nnimap-command "CREATE %S" (utf7-encode group t)))))) | |
c113de23 | 646 | |
a46359d4 LMI |
647 | (deffoo nnimap-request-delete-group (group &optional force server) |
648 | (when (nnimap-possibly-change-group nil server) | |
649 | (with-current-buffer (nnimap-buffer) | |
0617bb00 LMI |
650 | (car (nnimap-command "DELETE %S" (utf7-encode group t)))))) |
651 | ||
652 | (deffoo nnimap-request-expunge-group (group &optional server) | |
653 | (when (nnimap-possibly-change-group group server) | |
654 | (with-current-buffer (nnimap-buffer) | |
655 | (car (nnimap-command "EXPUNGE"))))) | |
a46359d4 | 656 | |
20a673b2 KY |
657 | (defun nnimap-get-flags (spec) |
658 | (let ((articles nil) | |
659 | elems) | |
660 | (with-current-buffer (nnimap-buffer) | |
c113de23 | 661 | (erase-buffer) |
20a673b2 KY |
662 | (nnimap-wait-for-response (nnimap-send-command |
663 | "UID FETCH %s FLAGS" spec)) | |
664 | (goto-char (point-min)) | |
665 | (while (re-search-forward "^\\* [0-9]+ FETCH (\\(.*\\))" nil t) | |
666 | (setq elems (nnimap-parse-line (match-string 1))) | |
667 | (push (cons (string-to-number (cadr (member "UID" elems))) | |
668 | (cadr (member "FLAGS" elems))) | |
669 | articles))) | |
670 | (nreverse articles))) | |
a1506d29 | 671 | |
286c4fc2 | 672 | (deffoo nnimap-close-group (group &optional server) |
20a673b2 | 673 | t) |
c113de23 | 674 | |
01c52d31 | 675 | (deffoo nnimap-request-move-article (article group server accept-form |
20a673b2 | 676 | &optional last internal-move-group) |
0617bb00 LMI |
677 | (with-temp-buffer |
678 | (when (nnimap-request-article article group server (current-buffer)) | |
679 | ;; If the move is internal (on the same server), just do it the easy | |
680 | ;; way. | |
681 | (let ((message-id (message-field-value "message-id"))) | |
682 | (if internal-move-group | |
683 | (let ((result | |
684 | (with-current-buffer (nnimap-buffer) | |
685 | (nnimap-command "UID COPY %d %S" | |
686 | article | |
687 | (utf7-encode internal-move-group t))))) | |
688 | (when (car result) | |
a46359d4 | 689 | (nnimap-delete-article article) |
0617bb00 LMI |
690 | (cons internal-move-group |
691 | (nnimap-find-article-by-message-id | |
692 | internal-move-group message-id)))) | |
693 | ;; Move the article to a different method. | |
694 | (let ((result (eval accept-form))) | |
695 | (when result | |
696 | (nnimap-delete-article article) | |
697 | result))))))) | |
20a673b2 KY |
698 | |
699 | (deffoo nnimap-request-expire-articles (articles group &optional server force) | |
700 | (cond | |
0617bb00 LMI |
701 | ((null articles) |
702 | nil) | |
20a673b2 KY |
703 | ((not (nnimap-possibly-change-group group server)) |
704 | articles) | |
0617bb00 LMI |
705 | ((and force |
706 | (eq nnmail-expiry-target 'delete)) | |
4478e074 | 707 | (unless (nnimap-delete-article (gnus-compress-sequence articles)) |
20a673b2 KY |
708 | (message "Article marked for deletion, but not expunged.")) |
709 | nil) | |
710 | (t | |
0617bb00 | 711 | (let ((deletable-articles |
b069e5a6 G |
712 | (if (or force |
713 | (eq nnmail-expiry-wait 'immediate)) | |
0617bb00 LMI |
714 | articles |
715 | (gnus-sorted-intersection | |
716 | articles | |
717 | (nnimap-find-expired-articles group))))) | |
718 | (if (null deletable-articles) | |
719 | articles | |
720 | (if (eq nnmail-expiry-target 'delete) | |
4478e074 | 721 | (nnimap-delete-article (gnus-compress-sequence deletable-articles)) |
0617bb00 LMI |
722 | (setq deletable-articles |
723 | (nnimap-process-expiry-targets | |
724 | deletable-articles group server))) | |
725 | ;; Return the articles we didn't delete. | |
726 | (gnus-sorted-complement articles deletable-articles)))))) | |
727 | ||
728 | (defun nnimap-process-expiry-targets (articles group server) | |
729 | (let ((deleted-articles nil)) | |
730 | (dolist (article articles) | |
731 | (let ((target nnmail-expiry-target)) | |
732 | (with-temp-buffer | |
733 | (when (nnimap-request-article article group server (current-buffer)) | |
734 | (message "Expiring article %s:%d" group article) | |
735 | (when (functionp target) | |
736 | (setq target (funcall target group))) | |
737 | (when (and target | |
738 | (not (eq target 'delete))) | |
739 | (if (or (gnus-request-group target t) | |
740 | (gnus-request-create-group target)) | |
741 | (nnmail-expiry-target-group target group) | |
742 | (setq target nil))) | |
743 | (when target | |
744 | (push article deleted-articles)))))) | |
745 | ;; Change back to the current group again. | |
746 | (nnimap-possibly-change-group group server) | |
747 | (setq deleted-articles (nreverse deleted-articles)) | |
4478e074 | 748 | (nnimap-delete-article (gnus-compress-sequence deleted-articles)) |
0617bb00 LMI |
749 | deleted-articles)) |
750 | ||
751 | (defun nnimap-find-expired-articles (group) | |
752 | (let ((cutoff (nnmail-expired-article-p group nil nil))) | |
753 | (with-current-buffer (nnimap-buffer) | |
754 | (let ((result | |
755 | (nnimap-command | |
756 | "UID SEARCH SENTBEFORE %s" | |
757 | (format-time-string | |
758 | (format "%%d-%s-%%Y" | |
759 | (upcase | |
760 | (car (rassoc (nth 4 (decode-time cutoff)) | |
761 | parse-time-months)))) | |
762 | cutoff)))) | |
763 | (and (car result) | |
764 | (delete 0 (mapcar #'string-to-number | |
765 | (cdr (assoc "SEARCH" (cdr result)))))))))) | |
766 | ||
20a673b2 KY |
767 | |
768 | (defun nnimap-find-article-by-message-id (group message-id) | |
6b958814 G |
769 | (with-current-buffer (nnimap-buffer) |
770 | (erase-buffer) | |
771 | (setf (nnimap-group nnimap-object) nil) | |
772 | (nnimap-send-command "EXAMINE %S" (utf7-encode group t)) | |
773 | (let ((sequence | |
774 | (nnimap-send-command "UID SEARCH HEADER Message-Id %S" message-id)) | |
775 | article result) | |
776 | (setq result (nnimap-wait-for-response sequence)) | |
777 | (when (and result | |
778 | (car (setq result (nnimap-parse-response)))) | |
779 | ;; Select the last instance of the message in the group. | |
780 | (and (setq article | |
781 | (car (last (assoc "SEARCH" (cdr result))))) | |
782 | (string-to-number article)))))) | |
20a673b2 KY |
783 | |
784 | (defun nnimap-delete-article (articles) | |
785 | (with-current-buffer (nnimap-buffer) | |
786 | (nnimap-command "UID STORE %s +FLAGS.SILENT (\\Deleted)" | |
787 | (nnimap-article-ranges articles)) | |
0617bb00 LMI |
788 | (cond |
789 | ((member "UIDPLUS" (nnimap-capabilities nnimap-object)) | |
790 | (nnimap-command "UID EXPUNGE %s" | |
791 | (nnimap-article-ranges articles)) | |
792 | t) | |
793 | (nnimap-expunge | |
794 | (nnimap-command "EXPUNGE") | |
7390c1cd TZ |
795 | t) |
796 | (t (gnus-message 7 (concat "nnimap: nnimap-expunge is not set and the " | |
797 | "server doesn't support UIDPLUS, so we won't " | |
798 | "delete this article now")))))) | |
20a673b2 KY |
799 | |
800 | (deffoo nnimap-request-scan (&optional group server) | |
801 | (when (and (nnimap-possibly-change-group nil server) | |
20a673b2 KY |
802 | nnimap-inbox |
803 | nnimap-split-methods) | |
b069e5a6 | 804 | (message "nnimap %s splitting mail..." server) |
20a673b2 KY |
805 | (nnimap-split-incoming-mail))) |
806 | ||
807 | (defun nnimap-marks-to-flags (marks) | |
808 | (let (flags flag) | |
809 | (dolist (mark marks) | |
810 | (when (setq flag (cadr (assq mark nnimap-mark-alist))) | |
811 | (push flag flags))) | |
812 | flags)) | |
813 | ||
286c4fc2 | 814 | (deffoo nnimap-request-set-mark (group actions &optional server) |
20a673b2 KY |
815 | (when (nnimap-possibly-change-group group server) |
816 | (let (sequence) | |
817 | (with-current-buffer (nnimap-buffer) | |
229b59da | 818 | (erase-buffer) |
20a673b2 KY |
819 | ;; Just send all the STORE commands without waiting for |
820 | ;; response. If they're successful, they're successful. | |
821 | (dolist (action actions) | |
822 | (destructuring-bind (range action marks) action | |
823 | (let ((flags (nnimap-marks-to-flags marks))) | |
824 | (when flags | |
825 | (setq sequence (nnimap-send-command | |
826 | "UID STORE %s %sFLAGS.SILENT (%s)" | |
827 | (nnimap-article-ranges range) | |
828 | (if (eq action 'del) | |
829 | "-" | |
830 | "+") | |
831 | (mapconcat #'identity flags " "))))))) | |
832 | ;; Wait for the last command to complete to avoid later | |
833 | ;; syncronisation problems with the stream. | |
a46359d4 LMI |
834 | (when sequence |
835 | (nnimap-wait-for-response sequence)))))) | |
a1506d29 | 836 | |
c113de23 | 837 | (deffoo nnimap-request-accept-article (group &optional server last) |
20a673b2 KY |
838 | (when (nnimap-possibly-change-group nil server) |
839 | (nnmail-check-syntax) | |
6b958814 G |
840 | (let ((message-id (message-field-value "message-id")) |
841 | sequence message) | |
842 | (nnimap-add-cr) | |
843 | (setq message (buffer-string)) | |
20a673b2 KY |
844 | (with-current-buffer (nnimap-buffer) |
845 | (setq sequence (nnimap-send-command | |
846 | "APPEND %S {%d}" (utf7-encode group t) | |
847 | (length message))) | |
848 | (process-send-string (get-buffer-process (current-buffer)) message) | |
286c4fc2 LMI |
849 | (process-send-string (get-buffer-process (current-buffer)) |
850 | (if (nnimap-newlinep nnimap-object) | |
851 | "\n" | |
852 | "\r\n")) | |
20a673b2 | 853 | (let ((result (nnimap-get-response sequence))) |
062eae99 G |
854 | (if (not (car result)) |
855 | (progn | |
856 | (message "%s" (nnheader-get-report-string 'nnimap)) | |
857 | nil) | |
20a673b2 KY |
858 | (cons group |
859 | (nnimap-find-article-by-message-id group message-id)))))))) | |
860 | ||
861 | (defun nnimap-add-cr () | |
862 | (goto-char (point-min)) | |
863 | (while (re-search-forward "\r?\n" nil t) | |
864 | (replace-match "\r\n" t t))) | |
865 | ||
866 | (defun nnimap-get-groups () | |
867 | (let ((result (nnimap-command "LIST \"\" \"*\"")) | |
868 | groups) | |
869 | (when (car result) | |
870 | (dolist (line (cdr result)) | |
871 | (when (and (equal (car line) "LIST") | |
872 | (not (and (caadr line) | |
873 | (string-match "noselect" (caadr line))))) | |
874 | (push (car (last line)) groups))) | |
875 | (nreverse groups)))) | |
876 | ||
286c4fc2 | 877 | (deffoo nnimap-request-list (&optional server) |
20a673b2 KY |
878 | (nnimap-possibly-change-group nil server) |
879 | (with-current-buffer nntp-server-buffer | |
880 | (erase-buffer) | |
881 | (let ((groups | |
882 | (with-current-buffer (nnimap-buffer) | |
883 | (nnimap-get-groups))) | |
884 | sequences responses) | |
885 | (when groups | |
886 | (with-current-buffer (nnimap-buffer) | |
b069e5a6 | 887 | (setf (nnimap-group nnimap-object) nil) |
20a673b2 KY |
888 | (dolist (group groups) |
889 | (push (list (nnimap-send-command "EXAMINE %S" (utf7-encode group t)) | |
890 | group) | |
891 | sequences)) | |
892 | (nnimap-wait-for-response (caar sequences)) | |
893 | (setq responses | |
894 | (nnimap-get-responses (mapcar #'car sequences)))) | |
895 | (dolist (response responses) | |
896 | (let* ((sequence (car response)) | |
897 | (response (cadr response)) | |
898 | (group (cadr (assoc sequence sequences)))) | |
899 | (when (and group | |
900 | (equal (caar response) "OK")) | |
901 | (let ((uidnext (nnimap-find-parameter "UIDNEXT" response)) | |
902 | highest exists) | |
903 | (dolist (elem response) | |
904 | (when (equal (cadr elem) "EXISTS") | |
905 | (setq exists (string-to-number (car elem))))) | |
906 | (when uidnext | |
907 | (setq highest (1- (string-to-number (car uidnext))))) | |
908 | (cond | |
909 | ((null highest) | |
910 | (insert (format "%S 0 1 y\n" (utf7-decode group t)))) | |
911 | ((zerop exists) | |
912 | ;; Empty group. | |
913 | (insert (format "%S %d %d y\n" | |
914 | (utf7-decode group t) highest (1+ highest)))) | |
915 | (t | |
916 | ;; Return the widest possible range. | |
917 | (insert (format "%S %d 1 y\n" (utf7-decode group t) | |
918 | (or highest exists))))))))) | |
c113de23 GM |
919 | t)))) |
920 | ||
a3f57c41 G |
921 | (deffoo nnimap-request-newgroups (date &optional server) |
922 | (nnimap-possibly-change-group nil server) | |
923 | (with-current-buffer nntp-server-buffer | |
924 | (erase-buffer) | |
925 | (dolist (group (with-current-buffer (nnimap-buffer) | |
926 | (nnimap-get-groups))) | |
927 | (unless (assoc group nnimap-current-infos) | |
928 | ;; Insert dummy numbers here -- they don't matter. | |
929 | (insert (format "%S 0 1 y\n" group)))))) | |
930 | ||
286c4fc2 | 931 | (deffoo nnimap-retrieve-group-data-early (server infos) |
20a673b2 KY |
932 | (when (nnimap-possibly-change-group nil server) |
933 | (with-current-buffer (nnimap-buffer) | |
934 | ;; QRESYNC handling isn't implemented. | |
935 | (let ((qresyncp (member "notQRESYNC" (nnimap-capabilities nnimap-object))) | |
936 | marks groups sequences) | |
937 | ;; Go through the infos and gather the data needed to know | |
938 | ;; what and how to request the data. | |
939 | (dolist (info infos) | |
940 | (setq marks (gnus-info-marks info)) | |
941 | (push (list (gnus-group-real-name (gnus-info-group info)) | |
942 | (cdr (assq 'active marks)) | |
943 | (cdr (assq 'uid marks))) | |
944 | groups)) | |
945 | ;; Then request the data. | |
946 | (erase-buffer) | |
b069e5a6 | 947 | (setf (nnimap-group nnimap-object) nil) |
20a673b2 KY |
948 | (dolist (elem groups) |
949 | (if (and qresyncp | |
950 | (nth 2 elem)) | |
951 | (push | |
952 | (list 'qresync | |
953 | (nnimap-send-command "EXAMINE %S (QRESYNC (%s %s))" | |
954 | (car elem) | |
955 | (car (nth 2 elem)) | |
956 | (cdr (nth 2 elem))) | |
957 | nil | |
958 | (car elem)) | |
959 | sequences) | |
960 | (let ((start | |
961 | (if (nth 1 elem) | |
962 | ;; Fetch the last 100 flags. | |
963 | (max 1 (- (cdr (nth 1 elem)) 100)) | |
964 | 1))) | |
965 | (push (list (nnimap-send-command "EXAMINE %S" (car elem)) | |
966 | (nnimap-send-command "UID FETCH %d:* FLAGS" start) | |
967 | start | |
968 | (car elem)) | |
8ccbef23 G |
969 | sequences))) |
970 | ;; Some servers apparently can't have many outstanding | |
971 | ;; commands, so throttle them. | |
972 | (when (and (not nnimap-streaming) | |
973 | (car sequences)) | |
974 | (nnimap-wait-for-response (caar sequences)))) | |
20a673b2 KY |
975 | sequences)))) |
976 | ||
286c4fc2 | 977 | (deffoo nnimap-finish-retrieve-group-infos (server infos sequences) |
20a673b2 KY |
978 | (when (and sequences |
979 | (nnimap-possibly-change-group nil server)) | |
980 | (with-current-buffer (nnimap-buffer) | |
981 | ;; Wait for the final data to trickle in. | |
71e691a5 | 982 | (when (nnimap-wait-for-response (cadar sequences) t) |
8ccbef23 G |
983 | ;; Now we should have all the data we need, no matter whether |
984 | ;; we're QRESYNCING, fetching all the flags from scratch, or | |
985 | ;; just fetching the last 100 flags per group. | |
986 | (nnimap-update-infos (nnimap-flags-to-marks | |
987 | (nnimap-parse-flags | |
988 | (nreverse sequences))) | |
989 | infos) | |
990 | ;; Finally, just return something resembling an active file in | |
991 | ;; the nntp buffer, so that the agent can save the info, too. | |
992 | (with-current-buffer nntp-server-buffer | |
993 | (erase-buffer) | |
994 | (dolist (info infos) | |
995 | (let* ((group (gnus-info-group info)) | |
996 | (active (gnus-active group))) | |
997 | (when active | |
998 | (insert (format "%S %d %d y\n" | |
999 | (gnus-group-real-name group) | |
1000 | (cdr active) | |
1001 | (car active))))))))))) | |
20a673b2 KY |
1002 | |
1003 | (defun nnimap-update-infos (flags infos) | |
1004 | (dolist (info infos) | |
1005 | (let ((group (gnus-group-real-name (gnus-info-group info)))) | |
1006 | (nnimap-update-info info (cdr (assoc group flags)))))) | |
1007 | ||
1008 | (defun nnimap-update-info (info marks) | |
a3f57c41 G |
1009 | (when (and marks |
1010 | ;; Ignore groups with no UIDNEXT values. | |
1011 | (nth 4 marks)) | |
b069e5a6 G |
1012 | (destructuring-bind (existing flags high low uidnext start-article |
1013 | permanent-flags) marks | |
20a673b2 KY |
1014 | (let ((group (gnus-info-group info)) |
1015 | (completep (and start-article | |
1016 | (= start-article 1)))) | |
b1ae92ba G |
1017 | (when uidnext |
1018 | (setq high (1- uidnext))) | |
20a673b2 KY |
1019 | ;; First set the active ranges based on high/low. |
1020 | (if (or completep | |
1021 | (not (gnus-active group))) | |
1022 | (gnus-set-active group | |
61b1af82 G |
1023 | (cond |
1024 | ((and low high) | |
1025 | (cons low high)) | |
1026 | (uidnext | |
20a673b2 | 1027 | ;; No articles in this group. |
61b1af82 G |
1028 | (cons uidnext (1- uidnext))) |
1029 | (start-article | |
1030 | (cons start-article (1- start-article))) | |
1031 | (t | |
1032 | ;; No articles and no uidnext. | |
1033 | nil))) | |
9f2d52e7 G |
1034 | (gnus-set-active |
1035 | group | |
1036 | (cons (car (gnus-active group)) | |
1037 | (or high (1- uidnext))))) | |
61b1af82 G |
1038 | (when (and (not high) |
1039 | uidnext) | |
b069e5a6 | 1040 | (setq high (1- uidnext))) |
20a673b2 KY |
1041 | ;; Then update the list of read articles. |
1042 | (let* ((unread | |
1043 | (gnus-compress-sequence | |
1044 | (gnus-set-difference | |
1045 | (gnus-set-difference | |
1046 | existing | |
b069e5a6 G |
1047 | (cdr (assoc '%Seen flags))) |
1048 | (cdr (assoc '%Flagged flags))))) | |
20a673b2 KY |
1049 | (read (gnus-range-difference |
1050 | (cons start-article high) unread))) | |
1051 | (when (> start-article 1) | |
1052 | (setq read | |
1053 | (gnus-range-nconcat | |
286c4fc2 LMI |
1054 | (if (> start-article 1) |
1055 | (gnus-sorted-range-intersection | |
1056 | (cons 1 (1- start-article)) | |
1057 | (gnus-info-read info)) | |
1058 | (gnus-info-read info)) | |
20a673b2 KY |
1059 | read))) |
1060 | (gnus-info-set-read info read) | |
1061 | ;; Update the marks. | |
1062 | (setq marks (gnus-info-marks info)) | |
1063 | ;; Note the active level for the next run-through. | |
1064 | (let ((active (assq 'active marks))) | |
1065 | (if active | |
1066 | (setcdr active (gnus-active group)) | |
1067 | (push (cons 'active (gnus-active group)) marks))) | |
1068 | (dolist (type (cdr nnimap-mark-alist)) | |
1069 | (let ((old-marks (assoc (car type) marks)) | |
b069e5a6 G |
1070 | (new-marks |
1071 | (gnus-compress-sequence | |
1072 | (cdr (or (assoc (caddr type) flags) ; %Flagged | |
d8ec441e | 1073 | (assoc (intern (cadr type) obarray) flags) |
b069e5a6 | 1074 | (assoc (cadr type) flags)))))) ; "\Flagged" |
20a673b2 KY |
1075 | (setq marks (delq old-marks marks)) |
1076 | (pop old-marks) | |
1077 | (when (and old-marks | |
1078 | (> start-article 1)) | |
1079 | (setq old-marks (gnus-range-difference | |
286c4fc2 LMI |
1080 | old-marks |
1081 | (cons start-article high))) | |
20a673b2 KY |
1082 | (setq new-marks (gnus-range-nconcat old-marks new-marks))) |
1083 | (when new-marks | |
1084 | (push (cons (car type) new-marks) marks))) | |
286c4fc2 LMI |
1085 | (gnus-info-set-marks info marks t) |
1086 | (nnimap-store-info info (gnus-active group)))))))) | |
1087 | ||
1088 | (defun nnimap-store-info (info active) | |
1089 | (let* ((group (gnus-group-real-name (gnus-info-group info))) | |
1090 | (entry (assoc group nnimap-current-infos))) | |
1091 | (if entry | |
1092 | (setcdr entry (list info active)) | |
1093 | (push (list group info active) nnimap-current-infos)))) | |
20a673b2 KY |
1094 | |
1095 | (defun nnimap-flags-to-marks (groups) | |
b069e5a6 | 1096 | (let (data group totalp uidnext articles start-article mark permanent-flags) |
20a673b2 KY |
1097 | (dolist (elem groups) |
1098 | (setq group (car elem) | |
b069e5a6 G |
1099 | uidnext (nth 1 elem) |
1100 | start-article (nth 2 elem) | |
1101 | permanent-flags (nth 3 elem) | |
1102 | articles (nthcdr 4 elem)) | |
20a673b2 KY |
1103 | (let ((high (caar articles)) |
1104 | marks low existing) | |
1105 | (dolist (article articles) | |
1106 | (setq low (car article)) | |
1107 | (push (car article) existing) | |
1108 | (dolist (flag (cdr article)) | |
1109 | (setq mark (assoc flag marks)) | |
1110 | (if (not mark) | |
1111 | (push (list flag (car article)) marks) | |
b069e5a6 G |
1112 | (setcdr mark (cons (car article) (cdr mark)))))) |
1113 | (push (list group existing marks high low uidnext start-article | |
1114 | permanent-flags) | |
1115 | data))) | |
20a673b2 KY |
1116 | data)) |
1117 | ||
1118 | (defun nnimap-parse-flags (sequences) | |
1119 | (goto-char (point-min)) | |
b069e5a6 G |
1120 | ;; Change \Delete etc to %Delete, so that the reader can read it. |
1121 | (subst-char-in-region (point-min) (point-max) | |
1122 | ?\\ ?% t) | |
1123 | (let (start end articles groups uidnext elems permanent-flags) | |
20a673b2 KY |
1124 | (dolist (elem sequences) |
1125 | (destructuring-bind (group-sequence flag-sequence totalp group) elem | |
b069e5a6 | 1126 | (setq start (point)) |
20a673b2 KY |
1127 | ;; The EXAMINE was successful. |
1128 | (when (and (search-forward (format "\n%d OK " group-sequence) nil t) | |
1129 | (progn | |
1130 | (forward-line 1) | |
b069e5a6 G |
1131 | (setq end (point)) |
1132 | (goto-char start) | |
1133 | (setq permanent-flags | |
1134 | (and (search-forward "PERMANENTFLAGS " | |
1135 | (or end (point-min)) t) | |
1136 | (read (current-buffer)))) | |
1137 | (goto-char start) | |
1138 | (setq uidnext | |
1139 | (and (search-forward "UIDNEXT " | |
1140 | (or end (point-min)) t) | |
1141 | (read (current-buffer)))) | |
1142 | (goto-char end) | |
1143 | (forward-line -1)) | |
20a673b2 KY |
1144 | ;; The UID FETCH FLAGS was successful. |
1145 | (search-forward (format "\n%d OK " flag-sequence) nil t)) | |
b069e5a6 G |
1146 | (setq start (point)) |
1147 | (goto-char end) | |
1148 | (while (search-forward " FETCH " start t) | |
1149 | (setq elems (read (current-buffer))) | |
1150 | (push (cons (cadr (memq 'UID elems)) | |
1151 | (cadr (memq 'FLAGS elems))) | |
20a673b2 | 1152 | articles)) |
b069e5a6 G |
1153 | (push (nconc (list group uidnext totalp permanent-flags) articles) |
1154 | groups) | |
20a673b2 KY |
1155 | (setq articles nil)))) |
1156 | groups)) | |
1157 | ||
1158 | (defun nnimap-find-process-buffer (buffer) | |
1159 | (cadr (assoc buffer nnimap-connection-alist))) | |
1160 | ||
286c4fc2 | 1161 | (deffoo nnimap-request-post (&optional server) |
20a673b2 KY |
1162 | (setq nnimap-status-string "Read-only server") |
1163 | nil) | |
c113de23 | 1164 | |
20a673b2 KY |
1165 | (defun nnimap-possibly-change-group (group server) |
1166 | (let ((open-result t)) | |
1167 | (when (and server | |
1168 | (not (nnimap-server-opened server))) | |
1169 | (setq open-result (nnimap-open-server server))) | |
1170 | (cond | |
1171 | ((not open-result) | |
1172 | nil) | |
1173 | ((not group) | |
1174 | t) | |
1175 | (t | |
1176 | (with-current-buffer (nnimap-buffer) | |
1177 | (if (equal group (nnimap-group nnimap-object)) | |
1178 | t | |
1179 | (let ((result (nnimap-command "SELECT %S" (utf7-encode group t)))) | |
1180 | (when (car result) | |
286c4fc2 LMI |
1181 | (setf (nnimap-group nnimap-object) group |
1182 | (nnimap-select-result nnimap-object) result) | |
20a673b2 KY |
1183 | result)))))))) |
1184 | ||
1185 | (defun nnimap-find-connection (buffer) | |
1186 | "Find the connection delivering to BUFFER." | |
1187 | (let ((entry (assoc buffer nnimap-connection-alist))) | |
1188 | (when entry | |
1189 | (if (and (buffer-name (cadr entry)) | |
1190 | (get-buffer-process (cadr entry)) | |
1191 | (memq (process-status (get-buffer-process (cadr entry))) | |
1192 | '(open run))) | |
1193 | (get-buffer-process (cadr entry)) | |
1194 | (setq nnimap-connection-alist (delq entry nnimap-connection-alist)) | |
1195 | nil)))) | |
1196 | ||
1197 | (defvar nnimap-sequence 0) | |
1198 | ||
1199 | (defun nnimap-send-command (&rest args) | |
1200 | (process-send-string | |
1201 | (get-buffer-process (current-buffer)) | |
1202 | (nnimap-log-command | |
286c4fc2 | 1203 | (format "%d %s%s\n" |
20a673b2 | 1204 | (incf nnimap-sequence) |
286c4fc2 LMI |
1205 | (apply #'format args) |
1206 | (if (nnimap-newlinep nnimap-object) | |
1207 | "" | |
1208 | "\r")))) | |
20a673b2 KY |
1209 | nnimap-sequence) |
1210 | ||
1211 | (defun nnimap-log-command (command) | |
1212 | (with-current-buffer (get-buffer-create "*imap log*") | |
1213 | (goto-char (point-max)) | |
1214 | (insert (format-time-string "%H:%M:%S") " " command)) | |
1215 | command) | |
1216 | ||
1217 | (defun nnimap-command (&rest args) | |
1218 | (erase-buffer) | |
61b1af82 | 1219 | (setf (nnimap-last-command-time nnimap-object) (current-time)) |
20a673b2 KY |
1220 | (let* ((sequence (apply #'nnimap-send-command args)) |
1221 | (response (nnimap-get-response sequence))) | |
1222 | (if (equal (caar response) "OK") | |
1223 | (cons t response) | |
1224 | (nnheader-report 'nnimap "%s" | |
a46359d4 LMI |
1225 | (mapconcat (lambda (a) |
1226 | (format "%s" a)) | |
1227 | (car response) " ")) | |
20a673b2 KY |
1228 | nil))) |
1229 | ||
1230 | (defun nnimap-get-response (sequence) | |
1231 | (nnimap-wait-for-response sequence) | |
1232 | (nnimap-parse-response)) | |
1233 | ||
286c4fc2 LMI |
1234 | (defun nnimap-wait-for-connection () |
1235 | (let ((process (get-buffer-process (current-buffer)))) | |
1236 | (goto-char (point-min)) | |
1237 | (while (and (memq (process-status process) | |
1238 | '(open run)) | |
6b958814 | 1239 | (not (re-search-forward "^[*.] .*\n" nil t))) |
286c4fc2 LMI |
1240 | (nnheader-accept-process-output process) |
1241 | (goto-char (point-min))) | |
bdaa75c7 | 1242 | (forward-line -1) |
6b958814 | 1243 | (and (looking-at "[*.] \\([A-Z0-9]+\\)") |
bdaa75c7 | 1244 | (match-string 1)))) |
286c4fc2 | 1245 | |
20a673b2 | 1246 | (defun nnimap-wait-for-response (sequence &optional messagep) |
8ccbef23 G |
1247 | (let ((process (get-buffer-process (current-buffer))) |
1248 | openp) | |
bdaa75c7 | 1249 | (goto-char (point-max)) |
8ccbef23 G |
1250 | (while (and (setq openp (memq (process-status process) |
1251 | '(open run))) | |
1252 | (not (re-search-backward | |
1253 | (format "^%d .*\n" sequence) | |
1254 | (if nnimap-streaming | |
1255 | (max (point-min) (- (point) 500)) | |
1256 | (point-min)) | |
1257 | t))) | |
bdaa75c7 | 1258 | (when messagep |
71e691a5 | 1259 | (message "nnimap read %dk" (/ (buffer-size) 1000))) |
bdaa75c7 | 1260 | (nnheader-accept-process-output process) |
8ccbef23 G |
1261 | (goto-char (point-max))) |
1262 | openp)) | |
20a673b2 KY |
1263 | |
1264 | (defun nnimap-parse-response () | |
1265 | (let ((lines (split-string (nnimap-last-response-string) "\r\n" t)) | |
1266 | result) | |
1267 | (dolist (line lines) | |
1268 | (push (cdr (nnimap-parse-line line)) result)) | |
1269 | ;; Return the OK/error code first, and then all the "continuation | |
1270 | ;; lines" afterwards. | |
1271 | (cons (pop result) | |
1272 | (nreverse result)))) | |
1273 | ||
1274 | ;; Parse an IMAP response line lightly. They look like | |
1275 | ;; "* OK [UIDVALIDITY 1164213559] UIDs valid", typically, so parse | |
1276 | ;; the lines into a list of strings and lists of string. | |
1277 | (defun nnimap-parse-line (line) | |
1278 | (let (char result) | |
1279 | (with-temp-buffer | |
1280 | (insert line) | |
1281 | (goto-char (point-min)) | |
1282 | (while (not (eobp)) | |
1283 | (if (eql (setq char (following-char)) ? ) | |
1284 | (forward-char 1) | |
1285 | (push | |
1286 | (cond | |
1287 | ((eql char ?\[) | |
1288 | (split-string (buffer-substring | |
9f2d52e7 G |
1289 | (1+ (point)) |
1290 | (1- (search-forward "]" (line-end-position) 'move))))) | |
20a673b2 KY |
1291 | ((eql char ?\() |
1292 | (split-string (buffer-substring | |
9f2d52e7 G |
1293 | (1+ (point)) |
1294 | (1- (search-forward ")" (line-end-position) 'move))))) | |
20a673b2 KY |
1295 | ((eql char ?\") |
1296 | (forward-char 1) | |
9f2d52e7 G |
1297 | (buffer-substring |
1298 | (point) | |
1299 | (1- (or (search-forward "\"" (line-end-position) 'move) | |
1300 | (point))))) | |
20a673b2 KY |
1301 | (t |
1302 | (buffer-substring (point) (if (search-forward " " nil t) | |
1303 | (1- (point)) | |
1304 | (goto-char (point-max)))))) | |
1305 | result))) | |
1306 | (nreverse result)))) | |
1307 | ||
1308 | (defun nnimap-last-response-string () | |
1309 | (save-excursion | |
1310 | (forward-line 1) | |
1311 | (let ((end (point))) | |
1312 | (forward-line -1) | |
1313 | (when (not (bobp)) | |
1314 | (forward-line -1) | |
1315 | (while (and (not (bobp)) | |
1316 | (eql (following-char) ?*)) | |
1317 | (forward-line -1)) | |
1318 | (unless (eql (following-char) ?*) | |
1319 | (forward-line 1))) | |
1320 | (buffer-substring (point) end)))) | |
1321 | ||
1322 | (defun nnimap-get-responses (sequences) | |
1323 | (let (responses) | |
1324 | (dolist (sequence sequences) | |
1325 | (goto-char (point-min)) | |
1326 | (when (re-search-forward (format "^%d " sequence) nil t) | |
1327 | (push (list sequence (nnimap-parse-response)) | |
1328 | responses))) | |
1329 | responses)) | |
1330 | ||
1331 | (defvar nnimap-incoming-split-list nil) | |
1332 | ||
1333 | (defun nnimap-fetch-inbox (articles) | |
1334 | (erase-buffer) | |
1335 | (nnimap-wait-for-response | |
1336 | (nnimap-send-command | |
1337 | "UID FETCH %s %s" | |
1338 | (nnimap-article-ranges articles) | |
1339 | (format "(UID %s%s)" | |
1340 | (format | |
8ccbef23 | 1341 | (if (nnimap-ver4-p) |
20a673b2 KY |
1342 | "BODY.PEEK[HEADER] BODY.PEEK" |
1343 | "RFC822.PEEK")) | |
1344 | (if nnimap-split-download-body-default | |
a46359d4 | 1345 | "[]" |
20a673b2 KY |
1346 | "[1]"))) |
1347 | t)) | |
1348 | ||
1349 | (defun nnimap-split-incoming-mail () | |
1350 | (with-current-buffer (nnimap-buffer) | |
1351 | (let ((nnimap-incoming-split-list nil) | |
229b59da G |
1352 | (nnmail-split-methods (if (eq nnimap-split-methods 'default) |
1353 | nnmail-split-methods | |
1354 | nnimap-split-methods)) | |
6b958814 G |
1355 | (nnmail-split-fancy (or nnimap-split-fancy |
1356 | nnmail-split-fancy)) | |
20a673b2 KY |
1357 | (nnmail-inhibit-default-split-group t) |
1358 | (groups (nnimap-get-groups)) | |
1359 | new-articles) | |
1360 | (erase-buffer) | |
1361 | (nnimap-command "SELECT %S" nnimap-inbox) | |
1362 | (setq new-articles (nnimap-new-articles (nnimap-get-flags "1:*"))) | |
1363 | (when new-articles | |
1364 | (nnimap-fetch-inbox new-articles) | |
1365 | (nnimap-transform-split-mail) | |
1366 | (nnheader-ms-strip-cr) | |
1367 | (nnmail-cache-open) | |
1368 | (nnmail-split-incoming (current-buffer) | |
1369 | #'nnimap-save-mail-spec | |
1370 | nil nil | |
b069e5a6 G |
1371 | #'nnimap-dummy-active-number |
1372 | #'nnimap-save-mail-spec) | |
20a673b2 KY |
1373 | (when nnimap-incoming-split-list |
1374 | (let ((specs (nnimap-make-split-specs nnimap-incoming-split-list)) | |
b069e5a6 | 1375 | sequences junk-articles) |
20a673b2 KY |
1376 | ;; Create any groups that doesn't already exist on the |
1377 | ;; server first. | |
1378 | (dolist (spec specs) | |
b069e5a6 G |
1379 | (when (and (not (member (car spec) groups)) |
1380 | (not (eq (car spec) 'junk))) | |
20a673b2 KY |
1381 | (nnimap-command "CREATE %S" (utf7-encode (car spec) t)))) |
1382 | ;; Then copy over all the messages. | |
1383 | (erase-buffer) | |
1384 | (dolist (spec specs) | |
1385 | (let ((group (car spec)) | |
1386 | (ranges (cdr spec))) | |
b069e5a6 G |
1387 | (if (eq group 'junk) |
1388 | (setq junk-articles ranges) | |
1389 | (push (list (nnimap-send-command | |
1390 | "UID COPY %s %S" | |
1391 | (nnimap-article-ranges ranges) | |
1392 | (utf7-encode group t)) | |
1393 | ranges) | |
1394 | sequences)))) | |
20a673b2 KY |
1395 | ;; Wait for the last COPY response... |
1396 | (when sequences | |
1397 | (nnimap-wait-for-response (caar sequences)) | |
1398 | ;; And then mark the successful copy actions as deleted, | |
1399 | ;; and possibly expunge them. | |
1400 | (nnimap-mark-and-expunge-incoming | |
61b1af82 G |
1401 | (nnimap-parse-copied-articles sequences))) |
1402 | (nnimap-mark-and-expunge-incoming junk-articles))))))) | |
20a673b2 KY |
1403 | |
1404 | (defun nnimap-mark-and-expunge-incoming (range) | |
1405 | (when range | |
1406 | (setq range (nnimap-article-ranges range)) | |
229b59da | 1407 | (erase-buffer) |
0617bb00 LMI |
1408 | (let ((sequence |
1409 | (nnimap-send-command | |
1410 | "UID STORE %s +FLAGS.SILENT (\\Deleted)" range))) | |
1411 | (cond | |
1412 | ;; If the server supports it, we now delete the message we have | |
1413 | ;; just copied over. | |
1414 | ((member "UIDPLUS" (nnimap-capabilities nnimap-object)) | |
1415 | (setq sequence (nnimap-send-command "UID EXPUNGE %s" range))) | |
1416 | ;; If it doesn't support UID EXPUNGE, then we only expunge if the | |
1417 | ;; user has configured it. | |
b069e5a6 | 1418 | (nnimap-expunge |
0617bb00 LMI |
1419 | (setq sequence (nnimap-send-command "EXPUNGE")))) |
1420 | (nnimap-wait-for-response sequence)))) | |
20a673b2 KY |
1421 | |
1422 | (defun nnimap-parse-copied-articles (sequences) | |
1423 | (let (sequence copied range) | |
1424 | (goto-char (point-min)) | |
1425 | (while (re-search-forward "^\\([0-9]+\\) OK " nil t) | |
1426 | (setq sequence (string-to-number (match-string 1))) | |
1427 | (when (setq range (cadr (assq sequence sequences))) | |
1428 | (push (gnus-uncompress-range range) copied))) | |
1429 | (gnus-compress-sequence (sort (apply #'nconc copied) #'<)))) | |
1430 | ||
1431 | (defun nnimap-new-articles (flags) | |
1432 | (let (new) | |
1433 | (dolist (elem flags) | |
1434 | (when (or (null (cdr elem)) | |
b069e5a6 G |
1435 | (and (not (memq '%Deleted (cdr elem))) |
1436 | (not (memq '%Seen (cdr elem))))) | |
20a673b2 KY |
1437 | (push (car elem) new))) |
1438 | (gnus-compress-sequence (nreverse new)))) | |
1439 | ||
1440 | (defun nnimap-make-split-specs (list) | |
1441 | (let ((specs nil) | |
1442 | entry) | |
1443 | (dolist (elem list) | |
1444 | (destructuring-bind (article spec) elem | |
1445 | (dolist (group (delete nil (mapcar #'car spec))) | |
1446 | (unless (setq entry (assoc group specs)) | |
1447 | (push (setq entry (list group)) specs)) | |
1448 | (setcdr entry (cons article (cdr entry)))))) | |
1449 | (dolist (entry specs) | |
1450 | (setcdr entry (gnus-compress-sequence (sort (cdr entry) #'<)))) | |
1451 | specs)) | |
1452 | ||
1453 | (defun nnimap-transform-split-mail () | |
1454 | (goto-char (point-min)) | |
1455 | (let (article bytes) | |
1456 | (block nil | |
1457 | (while (not (eobp)) | |
1458 | (while (not (looking-at "^\\* [0-9]+ FETCH.*UID \\([0-9]+\\)")) | |
1459 | (delete-region (point) (progn (forward-line 1) (point))) | |
1460 | (when (eobp) | |
1461 | (return))) | |
1462 | (setq article (match-string 1) | |
1463 | bytes (nnimap-get-length)) | |
1464 | (delete-region (line-beginning-position) (line-end-position)) | |
1465 | ;; Insert MMDF separator, and a way to remember what this | |
1466 | ;; article UID is. | |
1467 | (insert (format "\^A\^A\^A\^A\n\nX-nnimap-article: %s" article)) | |
1468 | (forward-char (1+ bytes)) | |
1469 | (setq bytes (nnimap-get-length)) | |
1470 | (delete-region (line-beginning-position) (line-end-position)) | |
1471 | (forward-char (1+ bytes)) | |
1472 | (delete-region (line-beginning-position) (line-end-position)))))) | |
1473 | ||
1474 | (defun nnimap-dummy-active-number (group &optional server) | |
1475 | 1) | |
1476 | ||
1477 | (defun nnimap-save-mail-spec (group-art &optional server full-nov) | |
1478 | (let (article) | |
1479 | (goto-char (point-min)) | |
1480 | (if (not (re-search-forward "X-nnimap-article: \\([0-9]+\\)" nil t)) | |
1481 | (error "Invalid nnimap mail") | |
1482 | (setq article (string-to-number (match-string 1)))) | |
b069e5a6 G |
1483 | (push (list article |
1484 | (if (eq group-art 'junk) | |
1485 | (list (cons 'junk 1)) | |
1486 | group-art)) | |
20a673b2 | 1487 | nnimap-incoming-split-list))) |
c113de23 | 1488 | |
c113de23 GM |
1489 | (provide 'nnimap) |
1490 | ||
1491 | ;;; nnimap.el ends here |