HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 20a673b2 | 1 | ;;; nnimap.el --- IMAP interface for Gnus |
| e84b4b86 | 2 | |
| 73b0cd50 | 3 | ;; Copyright (C) 2010-2011 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 |
| 20a673b2 | 34 | (require 'nnheader)) |
| aa8f8277 | 35 | |
| 20a673b2 KY |
36 | (eval-when-compile |
| 37 | (require 'cl)) | |
| c113de23 | 38 | |
| f58208b1 LMI |
39 | (require 'nnheader) |
| 40 | (require 'gnus-util) | |
| 41 | (require 'gnus) | |
| 42 | (require 'nnoo) | |
| 20a673b2 | 43 | (require 'netrc) |
| 14db1c41 | 44 | (require 'utf7) |
| 6b958814 | 45 | (require 'tls) |
| 0617bb00 | 46 | (require 'parse-time) |
| 2b1e1ff4 | 47 | (require 'nnmail) |
| ed797193 | 48 | (require 'proto-stream) |
| 2b1e1ff4 | 49 | |
| 635be05a KY |
50 | (autoload 'auth-source-forget-user-or-password "auth-source") |
| 51 | (autoload 'auth-source-user-or-password "auth-source") | |
| 52 | ||
| c113de23 GM |
53 | (nnoo-declare nnimap) |
| 54 | ||
| c113de23 | 55 | (defvoo nnimap-address nil |
| 20a673b2 | 56 | "The address of the IMAP server.") |
| c113de23 GM |
57 | |
| 58 | (defvoo nnimap-server-port nil | |
| 20a673b2 KY |
59 | "The IMAP port used. |
| 60 | If nnimap-stream is `ssl', this will default to `imaps'. If not, | |
| 61 | it will default to `imap'.") | |
| 62 | ||
| ed797193 | 63 | (defvoo nnimap-stream 'undecided |
| 20a673b2 | 64 | "How nnimap will talk to the IMAP server. |
| ed797193 G |
65 | Values are `ssl', `network', `starttls' or `shell'. |
| 66 | The default is to try `ssl' first, and then `network'.") | |
| 20a673b2 KY |
67 | |
| 68 | (defvoo nnimap-shell-program (if (boundp 'imap-shell-program) | |
| 69 | (if (listp imap-shell-program) | |
| 70 | (car imap-shell-program) | |
| 71 | imap-shell-program) | |
| 72 | "ssh %s imapd")) | |
| 73 | ||
| 74 | (defvoo nnimap-inbox nil | |
| 75 | "The mail box where incoming mail arrives and should be split out of.") | |
| 76 | ||
| 8ccbef23 G |
77 | (defvoo nnimap-split-methods nil |
| 78 | "How mail is split. | |
| 79 | Uses the same syntax as nnmail-split-methods") | |
| 80 | ||
| 6b958814 G |
81 | (defvoo nnimap-split-fancy nil |
| 82 | "Uses the same syntax as nnmail-split-fancy.") | |
| 83 | ||
| 99e65b2d G |
84 | (defvoo nnimap-unsplittable-articles '(%Deleted %Seen) |
| 85 | "Articles with the flags in the list will not be considered when splitting.") | |
| 86 | ||
| 229b59da | 87 | (make-obsolete-variable 'nnimap-split-rule "see `nnimap-split-methods'" |
| 6b958814 | 88 | "Emacs 24.1") |
| 229b59da | 89 | |
| bdaa75c7 LMI |
90 | (defvoo nnimap-authenticator nil |
| 91 | "How nnimap authenticate itself to the server. | |
| 92 | Possible choices are nil (use default methods) or `anonymous'.") | |
| 93 | ||
| b069e5a6 G |
94 | (defvoo nnimap-expunge t |
| 95 | "If non-nil, expunge articles after deleting them. | |
| 96 | This is always done if the server supports UID EXPUNGE, but it's | |
| 97 | not done by default on servers that doesn't support that command.") | |
| 98 | ||
| 8ccbef23 G |
99 | (defvoo nnimap-streaming t |
| 100 | "If non-nil, try to use streaming commands with IMAP servers. | |
| 101 | Switching this off will make nnimap slower, but it helps with | |
| 102 | some servers.") | |
| 0617bb00 | 103 | |
| 20a673b2 | 104 | (defvoo nnimap-connection-alist nil) |
| 286c4fc2 LMI |
105 | |
| 106 | (defvoo nnimap-current-infos nil) | |
| 107 | ||
| 9f2d52e7 G |
108 | (defvoo nnimap-fetch-partial-articles nil |
| 109 | "If non-nil, Gnus will fetch partial articles. | |
| 110 | If t, nnimap will fetch only the first part. If a string, it | |
| 111 | will fetch all parts that have types that match that string. A | |
| 112 | likely value would be \"text/\" to automatically fetch all | |
| 113 | textual parts.") | |
| 114 | ||
| 20a673b2 KY |
115 | (defvar nnimap-process nil) |
| 116 | ||
| 117 | (defvar nnimap-status-string "") | |
| 23f87bed MB |
118 | |
| 119 | (defvar nnimap-split-download-body-default nil | |
| 120 | "Internal variable with default value for `nnimap-split-download-body'.") | |
| 121 | ||
| 61b1af82 G |
122 | (defvar nnimap-keepalive-timer nil) |
| 123 | (defvar nnimap-process-buffers nil) | |
| 124 | ||
| 20a673b2 | 125 | (defstruct nnimap |
| 61b1af82 | 126 | group process commands capabilities select-result newlinep server |
| e39a5583 | 127 | last-command-time greeting examined) |
| c113de23 | 128 | |
| 20a673b2 KY |
129 | (defvar nnimap-object nil) |
| 130 | ||
| 131 | (defvar nnimap-mark-alist | |
| b069e5a6 G |
132 | '((read "\\Seen" %Seen) |
| 133 | (tick "\\Flagged" %Flagged) | |
| 134 | (reply "\\Answered" %Answered) | |
| 20a673b2 KY |
135 | (expire "gnus-expire") |
| 136 | (dormant "gnus-dormant") | |
| 137 | (score "gnus-score") | |
| 138 | (save "gnus-save") | |
| 139 | (download "gnus-download") | |
| 140 | (forward "gnus-forward"))) | |
| 141 | ||
| 549c9aed G |
142 | (defvar nnimap-quirks |
| 143 | '(("QRESYNC" "Zimbra" "QRESYNC "))) | |
| 144 | ||
| 20a673b2 KY |
145 | (defun nnimap-buffer () |
| 146 | (nnimap-find-process-buffer nntp-server-buffer)) | |
| 147 | ||
| b5c575e6 G |
148 | (defun nnimap-header-parameters () |
| 149 | (format "(UID RFC822.SIZE BODYSTRUCTURE %s)" | |
| 150 | (format | |
| 151 | (if (nnimap-ver4-p) | |
| 152 | "BODY.PEEK[HEADER.FIELDS %s]" | |
| 153 | "RFC822.HEADER.LINES %s") | |
| 154 | (append '(Subject From Date Message-Id | |
| 155 | References In-Reply-To Xref) | |
| 156 | nnmail-extra-headers)))) | |
| 157 | ||
| 286c4fc2 | 158 | (deffoo nnimap-retrieve-headers (articles &optional group server fetch-old) |
| c113de23 | 159 | (with-current-buffer nntp-server-buffer |
| 20a673b2 KY |
160 | (erase-buffer) |
| 161 | (when (nnimap-possibly-change-group group server) | |
| 162 | (with-current-buffer (nnimap-buffer) | |
| 20a673b2 KY |
163 | (erase-buffer) |
| 164 | (nnimap-wait-for-response | |
| 165 | (nnimap-send-command | |
| 166 | "UID FETCH %s %s" | |
| 167 | (nnimap-article-ranges (gnus-compress-sequence articles)) | |
| b5c575e6 | 168 | (nnimap-header-parameters)) |
| 20a673b2 | 169 | t) |
| 70041e9a G |
170 | (nnimap-transform-headers) |
| 171 | (nnheader-remove-cr-followed-by-lf)) | |
| 20a673b2 KY |
172 | (insert-buffer-substring |
| 173 | (nnimap-find-process-buffer (current-buffer)))) | |
| b1ae92ba | 174 | 'headers)) |
| 20a673b2 KY |
175 | |
| 176 | (defun nnimap-transform-headers () | |
| 177 | (goto-char (point-min)) | |
| b1ae92ba | 178 | (let (article bytes lines size string) |
| 20a673b2 KY |
179 | (block nil |
| 180 | (while (not (eobp)) | |
| 181 | (while (not (looking-at "^\\* [0-9]+ FETCH.*UID \\([0-9]+\\)")) | |
| 182 | (delete-region (point) (progn (forward-line 1) (point))) | |
| 183 | (when (eobp) | |
| 184 | (return))) | |
| b1ae92ba | 185 | (setq article (match-string 1)) |
| 733de8e2 LMI |
186 | ;; Unfold quoted {number} strings. |
| 187 | (while (re-search-forward "[^]][ (]{\\([0-9]+\\)}\r?\n" | |
| 188 | (1+ (line-end-position)) t) | |
| 189 | (setq size (string-to-number (match-string 1))) | |
| 190 | (delete-region (+ (match-beginning 0) 2) (point)) | |
| 191 | (setq string (buffer-substring (point) (+ (point) size))) | |
| 192 | (delete-region (point) (+ (point) size)) | |
| 193 | (insert (format "%S" string))) | |
| b1ae92ba | 194 | (setq bytes (nnimap-get-length) |
| 20a673b2 KY |
195 | lines nil) |
| 196 | (beginning-of-line) | |
| a46359d4 LMI |
197 | (setq size |
| 198 | (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)" | |
| 199 | (line-end-position) | |
| 200 | t) | |
| 201 | (match-string 1))) | |
| 202 | (beginning-of-line) | |
| 20a673b2 | 203 | (when (search-forward "BODYSTRUCTURE" (line-end-position) t) |
| b1ae92ba G |
204 | (let ((structure (ignore-errors |
| 205 | (read (current-buffer))))) | |
| 20a673b2 KY |
206 | (while (and (consp structure) |
| 207 | (not (stringp (car structure)))) | |
| 208 | (setq structure (car structure))) | |
| 209 | (setq lines (nth 7 structure)))) | |
| 210 | (delete-region (line-beginning-position) (line-end-position)) | |
| 211 | (insert (format "211 %s Article retrieved." article)) | |
| 212 | (forward-line 1) | |
| a46359d4 LMI |
213 | (when size |
| 214 | (insert (format "Chars: %s\n" size))) | |
| 20a673b2 KY |
215 | (when lines |
| 216 | (insert (format "Lines: %s\n" lines))) | |
| b5c575e6 G |
217 | (unless (re-search-forward "^\r$" nil t) |
| 218 | (goto-char (point-max))) | |
| 20a673b2 KY |
219 | (delete-region (line-beginning-position) (line-end-position)) |
| 220 | (insert ".") | |
| 221 | (forward-line 1))))) | |
| 222 | ||
| a56a1cce LMI |
223 | (defun nnimap-unfold-quoted-lines () |
| 224 | ;; Unfold quoted {number} strings. | |
| 733de8e2 LMI |
225 | (let (size string) |
| 226 | (while (re-search-forward " {\\([0-9]+\\)}\r?\n" nil t) | |
| 227 | (setq size (string-to-number (match-string 1))) | |
| 228 | (delete-region (1+ (match-beginning 0)) (point)) | |
| 229 | (setq string (buffer-substring (point) (+ (point) size))) | |
| 230 | (delete-region (point) (+ (point) size)) | |
| 231 | (insert (format "%S" string))))) | |
| a56a1cce | 232 | |
| 20a673b2 KY |
233 | (defun nnimap-get-length () |
| 234 | (and (re-search-forward "{\\([0-9]+\\)}" (line-end-position) t) | |
| 235 | (string-to-number (match-string 1)))) | |
| 236 | ||
| 237 | (defun nnimap-article-ranges (ranges) | |
| 238 | (let (result) | |
| 239 | (cond | |
| 240 | ((numberp ranges) | |
| 241 | (number-to-string ranges)) | |
| 242 | ((numberp (cdr ranges)) | |
| 243 | (format "%d:%d" (car ranges) (cdr ranges))) | |
| 244 | (t | |
| 245 | (dolist (elem ranges) | |
| 246 | (push | |
| 247 | (if (consp elem) | |
| 248 | (format "%d:%d" (car elem) (cdr elem)) | |
| 249 | (number-to-string elem)) | |
| 250 | result)) | |
| 251 | (mapconcat #'identity (nreverse result) ","))))) | |
| 252 | ||
| 286c4fc2 | 253 | (deffoo nnimap-open-server (server &optional defs) |
| c113de23 GM |
254 | (if (nnimap-server-opened server) |
| 255 | t | |
| c113de23 | 256 | (unless (assq 'nnimap-address defs) |
| 20a673b2 | 257 | (setq defs (append defs (list (list 'nnimap-address server))))) |
| c113de23 | 258 | (nnoo-change-server 'nnimap server defs) |
| 20a673b2 KY |
259 | (or (nnimap-find-connection nntp-server-buffer) |
| 260 | (nnimap-open-connection nntp-server-buffer)))) | |
| 261 | ||
| 262 | (defun nnimap-make-process-buffer (buffer) | |
| 263 | (with-current-buffer | |
| 264 | (generate-new-buffer (format "*nnimap %s %s %s*" | |
| 265 | nnimap-address nnimap-server-port | |
| 266 | (gnus-buffer-exists-p buffer))) | |
| 267 | (mm-disable-multibyte) | |
| 268 | (buffer-disable-undo) | |
| 269 | (gnus-add-buffer) | |
| 270 | (set (make-local-variable 'after-change-functions) nil) | |
| b069e5a6 G |
271 | (set (make-local-variable 'nnimap-object) |
| 272 | (make-nnimap :server (nnoo-current-server 'nnimap))) | |
| 20a673b2 | 273 | (push (list buffer (current-buffer)) nnimap-connection-alist) |
| 61b1af82 | 274 | (push (current-buffer) nnimap-process-buffers) |
| 20a673b2 KY |
275 | (current-buffer))) |
| 276 | ||
| 2696d88f | 277 | (defun nnimap-credentials (address ports &optional inhibit-create) |
| 286c4fc2 LMI |
278 | (let (port credentials) |
| 279 | ;; Request the credentials from all ports, but only query on the | |
| 280 | ;; last port if all the previous ones have failed. | |
| 281 | (while (and (null credentials) | |
| 282 | (setq port (pop ports))) | |
| 283 | (setq credentials | |
| 284 | (auth-source-user-or-password | |
| 2696d88f G |
285 | '("login" "password") address port nil |
| 286 | (if inhibit-create | |
| 287 | nil | |
| 288 | (null ports))))) | |
| 286c4fc2 LMI |
289 | credentials)) |
| 290 | ||
| 61b1af82 G |
291 | (defun nnimap-keepalive () |
| 292 | (let ((now (current-time))) | |
| 293 | (dolist (buffer nnimap-process-buffers) | |
| 294 | (when (buffer-name buffer) | |
| 295 | (with-current-buffer buffer | |
| 296 | (when (and nnimap-object | |
| 297 | (nnimap-last-command-time nnimap-object) | |
| 2b1e1ff4 | 298 | (> (gnus-float-time |
| 61b1af82 G |
299 | (time-subtract |
| 300 | now | |
| 301 | (nnimap-last-command-time nnimap-object))) | |
| 302 | ;; More than five minutes since the last command. | |
| 303 | (* 5 60))) | |
| 304 | (nnimap-send-command "NOOP"))))))) | |
| 305 | ||
| 20a673b2 | 306 | (defun nnimap-open-connection (buffer) |
| ed797193 G |
307 | ;; Be backwards-compatible -- the earlier value of nnimap-stream was |
| 308 | ;; `ssl' when nnimap-server-port was nil. Sort of. | |
| 309 | (when (and nnimap-server-port | |
| 310 | (eq nnimap-stream 'undecided)) | |
| 311 | (setq nnimap-stream 'ssl)) | |
| 312 | (let ((stream | |
| 313 | (if (eq nnimap-stream 'undecided) | |
| 314 | (loop for type in '(ssl network) | |
| 315 | for stream = (let ((nnimap-stream type)) | |
| 316 | (nnimap-open-connection-1 buffer)) | |
| 317 | while (eq stream 'no-connect) | |
| 318 | finally (return stream)) | |
| 319 | (nnimap-open-connection-1 buffer)))) | |
| 320 | (if (eq stream 'no-connect) | |
| 321 | nil | |
| 322 | stream))) | |
| 323 | ||
| 324 | (defun nnimap-open-connection-1 (buffer) | |
| 61b1af82 G |
325 | (unless nnimap-keepalive-timer |
| 326 | (setq nnimap-keepalive-timer (run-at-time (* 60 15) (* 60 15) | |
| 327 | 'nnimap-keepalive))) | |
| ed797193 G |
328 | (with-current-buffer (nnimap-make-process-buffer buffer) |
| 329 | (let* ((coding-system-for-read 'binary) | |
| 330 | (coding-system-for-write 'binary) | |
| 331 | (port nil) | |
| 332 | (ports | |
| dab0271f | 333 | (cond |
| ed797193 G |
334 | ((or (eq nnimap-stream 'network) |
| 335 | (eq nnimap-stream 'starttls)) | |
| 336 | (nnheader-message 7 "Opening connection to %s..." | |
| 337 | nnimap-address) | |
| 338 | '("143" "imap")) | |
| 339 | ((eq nnimap-stream 'shell) | |
| 340 | (nnheader-message 7 "Opening connection to %s via shell..." | |
| 341 | nnimap-address) | |
| 342 | '("imap")) | |
| 343 | ((memq nnimap-stream '(ssl tls)) | |
| 344 | (nnheader-message 7 "Opening connection to %s via tls..." | |
| 345 | nnimap-address) | |
| 346 | '("143" "993" "imap" "imaps")) | |
| 347 | (t | |
| 348 | (error "Unknown stream type: %s" nnimap-stream)))) | |
| 349 | (proto-stream-always-use-starttls t) | |
| 350 | login-result credentials) | |
| 351 | (when nnimap-server-port | |
| 352 | (setq ports (append ports (list nnimap-server-port)))) | |
| 353 | (destructuring-bind (stream greeting capabilities) | |
| 354 | (open-protocol-stream | |
| 355 | "*nnimap*" (current-buffer) nnimap-address (car (last ports)) | |
| 356 | :type nnimap-stream | |
| 357 | :shell-command nnimap-shell-program | |
| 358 | :capability-command "1 CAPABILITY\r\n" | |
| 359 | :success " OK " | |
| 360 | :starttls-function | |
| 361 | (lambda (capabilities) | |
| 362 | (when (gnus-string-match-p "STARTTLS" capabilities) | |
| 363 | "1 STARTTLS\r\n"))) | |
| 364 | (setf (nnimap-process nnimap-object) stream) | |
| 365 | (if (not stream) | |
| 366 | (progn | |
| 367 | (nnheader-report 'nnimap "Unable to contact %s:%s via %s" | |
| 368 | nnimap-address port nnimap-stream) | |
| 369 | 'no-connect) | |
| 370 | (gnus-set-process-query-on-exit-flag stream nil) | |
| 371 | (if (not (gnus-string-match-p "[*.] \\(OK\\|PREAUTH\\)" greeting)) | |
| 372 | (nnheader-report 'nnimap "%s" greeting) | |
| 373 | ;; Store the greeting (for debugging purposes). | |
| 374 | (setf (nnimap-greeting nnimap-object) greeting) | |
| 375 | (setf (nnimap-capabilities nnimap-object) | |
| 376 | (mapcar #'upcase | |
| 377 | (split-string capabilities))) | |
| 378 | (unless (gnus-string-match-p "[*.] PREAUTH" greeting) | |
| 9f2d52e7 G |
379 | (if (not (setq credentials |
| 380 | (if (eq nnimap-authenticator 'anonymous) | |
| 381 | (list "anonymous" | |
| 382 | (message-make-address)) | |
| 383 | (or | |
| 384 | ;; First look for the credentials based | |
| 385 | ;; on the virtual server name. | |
| 386 | (nnimap-credentials | |
| 387 | (nnoo-current-server 'nnimap) ports t) | |
| 388 | ;; Then look them up based on the | |
| 389 | ;; physical address. | |
| 390 | (nnimap-credentials nnimap-address ports))))) | |
| 391 | (setq nnimap-object nil) | |
| 99e65b2d | 392 | (setq login-result |
| 84d89ede | 393 | (nnimap-login (car credentials) (cadr credentials))) |
| 9f2d52e7 G |
394 | (unless (car login-result) |
| 395 | ;; If the login failed, then forget the credentials | |
| 396 | ;; that are now possibly cached. | |
| 397 | (dolist (host (list (nnoo-current-server 'nnimap) | |
| 398 | nnimap-address)) | |
| 399 | (dolist (port ports) | |
| 400 | (dolist (element '("login" "password")) | |
| 401 | (auth-source-forget-user-or-password | |
| 402 | element host port)))) | |
| 403 | (delete-process (nnimap-process nnimap-object)) | |
| 404 | (setq nnimap-object nil)))) | |
| 405 | (when nnimap-object | |
| 389b76fa | 406 | (when (nnimap-capability "QRESYNC") |
| 9f2d52e7 | 407 | (nnimap-command "ENABLE QRESYNC")) |
| 6b958814 G |
408 | (nnimap-process nnimap-object)))))))) |
| 409 | ||
| 84d89ede LMI |
410 | (autoload 'rfc2104-hash "rfc2104") |
| 411 | ||
| 412 | (defun nnimap-login (user password) | |
| 413 | (cond | |
| 414 | ((nnimap-capability "AUTH=CRAM-MD5") | |
| 415 | (erase-buffer) | |
| 416 | (let ((sequence (nnimap-send-command "AUTHENTICATE CRAM-MD5")) | |
| 417 | (challenge (nnimap-wait-for-line "^\\+\\(.*\\)\n"))) | |
| 418 | (process-send-string | |
| 419 | (get-buffer-process (current-buffer)) | |
| 420 | (concat | |
| 421 | (base64-encode-string | |
| 422 | (concat user " " | |
| 423 | (rfc2104-hash 'md5 64 16 password | |
| 424 | (base64-decode-string challenge)))) | |
| 425 | "\r\n")) | |
| 426 | (nnimap-wait-for-response sequence))) | |
| 427 | ((not (nnimap-capability "LOGINDISABLED")) | |
| 428 | (nnimap-command "LOGIN %S %S" user password)) | |
| 429 | ((nnimap-capability "AUTH=PLAIN") | |
| 430 | (nnimap-command | |
| 431 | "AUTHENTICATE PLAIN %s" | |
| 432 | (base64-encode-string | |
| 433 | (format "\000%s\000%s" | |
| 434 | (nnimap-quote-specials user) | |
| 435 | (nnimap-quote-specials password))))))) | |
| 436 | ||
| 99e65b2d G |
437 | (defun nnimap-quote-specials (string) |
| 438 | (with-temp-buffer | |
| 439 | (insert string) | |
| 440 | (goto-char (point-min)) | |
| 441 | (while (re-search-forward "[\\\"]" nil t) | |
| 442 | (forward-char -1) | |
| 443 | (insert "\\") | |
| 444 | (forward-char 1)) | |
| 445 | (buffer-string))) | |
| 446 | ||
| 20a673b2 KY |
447 | (defun nnimap-find-parameter (parameter elems) |
| 448 | (let (result) | |
| 449 | (dolist (elem elems) | |
| 450 | (cond | |
| 451 | ((equal (car elem) parameter) | |
| 452 | (setq result (cdr elem))) | |
| 453 | ((and (equal (car elem) "OK") | |
| 454 | (consp (cadr elem)) | |
| 455 | (equal (caadr elem) parameter)) | |
| 456 | (setq result (cdr (cadr elem)))))) | |
| 457 | result)) | |
| 458 | ||
| 286c4fc2 | 459 | (deffoo nnimap-close-server (&optional server) |
| 71e691a5 G |
460 | (when (nnoo-change-server 'nnimap server nil) |
| 461 | (ignore-errors | |
| 462 | (delete-process (get-buffer-process (nnimap-buffer)))) | |
| d1090fe8 | 463 | (nnoo-close-server 'nnimap server) |
| 71e691a5 | 464 | t)) |
| c113de23 | 465 | |
| 286c4fc2 | 466 | (deffoo nnimap-request-close () |
| 20a673b2 | 467 | t) |
| 23f87bed | 468 | |
| 286c4fc2 | 469 | (deffoo nnimap-server-opened (&optional server) |
| 20a673b2 KY |
470 | (and (nnoo-current-server-p 'nnimap server) |
| 471 | nntp-server-buffer | |
| 472 | (gnus-buffer-live-p nntp-server-buffer) | |
| 473 | (nnimap-find-connection nntp-server-buffer))) | |
| c113de23 | 474 | |
| 286c4fc2 | 475 | (deffoo nnimap-status-message (&optional server) |
| 20a673b2 | 476 | nnimap-status-string) |
| c113de23 | 477 | |
| 286c4fc2 | 478 | (deffoo nnimap-request-article (article &optional group server to-buffer) |
| c113de23 | 479 | (with-current-buffer nntp-server-buffer |
| bdaa75c7 | 480 | (let ((result (nnimap-possibly-change-group group server)) |
| 8ccbef23 | 481 | parts structure) |
| 20a673b2 KY |
482 | (when (stringp article) |
| 483 | (setq article (nnimap-find-article-by-message-id group article))) | |
| 484 | (when (and result | |
| 485 | article) | |
| 486 | (erase-buffer) | |
| 487 | (with-current-buffer (nnimap-buffer) | |
| 488 | (erase-buffer) | |
| 9f2d52e7 G |
489 | (when nnimap-fetch-partial-articles |
| 490 | (nnimap-command "UID FETCH %d (BODYSTRUCTURE)" article) | |
| 491 | (goto-char (point-min)) | |
| 492 | (when (re-search-forward "FETCH.*BODYSTRUCTURE" nil t) | |
| 229b59da G |
493 | (setq structure (ignore-errors |
| 494 | (let ((start (point))) | |
| 495 | (forward-sexp 1) | |
| 496 | (downcase-region start (point)) | |
| 9d1bf25d | 497 | (goto-char start) |
| 229b59da | 498 | (read (current-buffer)))) |
| 9f2d52e7 | 499 | parts (nnimap-find-wanted-parts structure)))) |
| 8ccbef23 G |
500 | (when (if parts |
| 501 | (nnimap-get-partial-article article parts structure) | |
| 502 | (nnimap-get-whole-article article)) | |
| 503 | (let ((buffer (current-buffer))) | |
| 504 | (with-current-buffer (or to-buffer nntp-server-buffer) | |
| 505 | (erase-buffer) | |
| 506 | (insert-buffer-substring buffer) | |
| 507 | (nnheader-ms-strip-cr) | |
| 508 | (cons group article))))))))) | |
| 509 | ||
| b5c575e6 G |
510 | (deffoo nnimap-request-head (article &optional group server to-buffer) |
| 511 | (when (nnimap-possibly-change-group group server) | |
| 512 | (with-current-buffer (nnimap-buffer) | |
| 513 | (when (stringp article) | |
| 514 | (setq article (nnimap-find-article-by-message-id group article))) | |
| 515 | (nnimap-get-whole-article | |
| 516 | article (format "UID FETCH %%d %s" | |
| 517 | (nnimap-header-parameters))) | |
| 518 | (let ((buffer (current-buffer))) | |
| 519 | (with-current-buffer (or to-buffer nntp-server-buffer) | |
| 520 | (erase-buffer) | |
| 521 | (insert-buffer-substring buffer) | |
| 522 | (nnheader-ms-strip-cr) | |
| 523 | (cons group article)))))) | |
| 524 | ||
| 525 | (defun nnimap-get-whole-article (article &optional command) | |
| 8ccbef23 G |
526 | (let ((result |
| 527 | (nnimap-command | |
| b5c575e6 G |
528 | (or command |
| 529 | (if (nnimap-ver4-p) | |
| 530 | "UID FETCH %d BODY.PEEK[]" | |
| 531 | "UID FETCH %d RFC822.PEEK")) | |
| 8ccbef23 G |
532 | article))) |
| 533 | ;; Check that we really got an article. | |
| 534 | (goto-char (point-min)) | |
| 4478e074 | 535 | (unless (re-search-forward "\\* [0-9]+ FETCH" nil t) |
| 8ccbef23 G |
536 | (setq result nil)) |
| 537 | (when result | |
| 4478e074 G |
538 | ;; Remove any data that may have arrived before the FETCH data. |
| 539 | (beginning-of-line) | |
| 540 | (unless (bobp) | |
| 541 | (delete-region (point-min) (point))) | |
| 8ccbef23 G |
542 | (let ((bytes (nnimap-get-length))) |
| 543 | (delete-region (line-beginning-position) | |
| 544 | (progn (forward-line 1) (point))) | |
| 545 | (goto-char (+ (point) bytes)) | |
| 546 | (delete-region (point) (point-max))) | |
| 547 | t))) | |
| 548 | ||
| 389b76fa G |
549 | (defun nnimap-capability (capability) |
| 550 | (member capability (nnimap-capabilities nnimap-object))) | |
| 551 | ||
| 8ccbef23 | 552 | (defun nnimap-ver4-p () |
| 389b76fa | 553 | (nnimap-capability "IMAP4REV1")) |
| 8ccbef23 G |
554 | |
| 555 | (defun nnimap-get-partial-article (article parts structure) | |
| 556 | (let ((result | |
| 557 | (nnimap-command | |
| 558 | "UID FETCH %d (%s %s)" | |
| 559 | article | |
| 560 | (if (nnimap-ver4-p) | |
| 561 | "BODY.PEEK[HEADER]" | |
| 562 | "RFC822.HEADER") | |
| 563 | (if (nnimap-ver4-p) | |
| 564 | (mapconcat (lambda (part) | |
| 565 | (format "BODY.PEEK[%s]" part)) | |
| 566 | parts " ") | |
| 567 | (mapconcat (lambda (part) | |
| 568 | (format "RFC822.PEEK[%s]" part)) | |
| 569 | parts " "))))) | |
| 570 | (when result | |
| 571 | (nnimap-convert-partial-article structure)))) | |
| 572 | ||
| 573 | (defun nnimap-convert-partial-article (structure) | |
| 574 | ;; First just skip past the headers. | |
| 575 | (goto-char (point-min)) | |
| 576 | (let ((bytes (nnimap-get-length)) | |
| 577 | id parts) | |
| 578 | ;; Delete "FETCH" line. | |
| 579 | (delete-region (line-beginning-position) | |
| 580 | (progn (forward-line 1) (point))) | |
| 581 | (goto-char (+ (point) bytes)) | |
| 582 | ;; Collect all the body parts. | |
| 583 | (while (looking-at ".*BODY\\[\\([.0-9]+\\)\\]") | |
| 584 | (setq id (match-string 1) | |
| c516cd6d | 585 | bytes (or (nnimap-get-length) 0)) |
| 8ccbef23 G |
586 | (beginning-of-line) |
| 587 | (delete-region (point) (progn (forward-line 1) (point))) | |
| 588 | (push (list id (buffer-substring (point) (+ (point) bytes))) | |
| 589 | parts) | |
| 590 | (delete-region (point) (+ (point) bytes))) | |
| 591 | ;; Delete trailing junk. | |
| 592 | (delete-region (point) (point-max)) | |
| 593 | ;; Now insert all the parts again where they fit in the structure. | |
| 594 | (nnimap-insert-partial-structure structure parts) | |
| 595 | t)) | |
| 596 | ||
| 597 | (defun nnimap-insert-partial-structure (structure parts &optional subp) | |
| 229b59da G |
598 | (let (type boundary) |
| 599 | (let ((bstruc structure)) | |
| 600 | (while (consp (car bstruc)) | |
| 601 | (pop bstruc)) | |
| 602 | (setq type (car bstruc)) | |
| 603 | (setq bstruc (car (cdr bstruc))) | |
| 2526f423 G |
604 | (let ((has-boundary (member "boundary" bstruc))) |
| 605 | (when has-boundary | |
| 606 | (setq boundary (cadr has-boundary))))) | |
| 8ccbef23 G |
607 | (when subp |
| 608 | (insert (format "Content-type: multipart/%s; boundary=%S\n\n" | |
| 609 | (downcase type) boundary))) | |
| 610 | (while (not (stringp (car structure))) | |
| 611 | (insert "\n--" boundary "\n") | |
| 612 | (if (consp (caar structure)) | |
| 613 | (nnimap-insert-partial-structure (pop structure) parts t) | |
| 614 | (let ((bit (pop structure))) | |
| 615 | (insert (format "Content-type: %s/%s" | |
| 616 | (downcase (nth 0 bit)) | |
| 617 | (downcase (nth 1 bit)))) | |
| 618 | (if (member "CHARSET" (nth 2 bit)) | |
| 619 | (insert (format | |
| 620 | "; charset=%S\n" (cadr (member "CHARSET" (nth 2 bit))))) | |
| 621 | (insert "\n")) | |
| 622 | (insert (format "Content-transfer-encoding: %s\n" | |
| 623 | (nth 5 bit))) | |
| 624 | (insert "\n") | |
| 625 | (when (assoc (nth 9 bit) parts) | |
| 626 | (insert (cadr (assoc (nth 9 bit) parts))))))) | |
| 627 | (insert "\n--" boundary "--\n"))) | |
| bdaa75c7 LMI |
628 | |
| 629 | (defun nnimap-find-wanted-parts (structure) | |
| 630 | (message-flatten-list (nnimap-find-wanted-parts-1 structure ""))) | |
| 631 | ||
| 632 | (defun nnimap-find-wanted-parts-1 (structure prefix) | |
| 633 | (let ((num 1) | |
| 634 | parts) | |
| 635 | (while (consp (car structure)) | |
| 636 | (let ((sub (pop structure))) | |
| 637 | (if (consp (car sub)) | |
| 638 | (push (nnimap-find-wanted-parts-1 | |
| 639 | sub (if (string= prefix "") | |
| 640 | (number-to-string num) | |
| 641 | (format "%s.%s" prefix num))) | |
| 642 | parts) | |
| 8ccbef23 G |
643 | (let ((type (format "%s/%s" (nth 0 sub) (nth 1 sub))) |
| 644 | (id (if (string= prefix "") | |
| bdaa75c7 | 645 | (number-to-string num) |
| 8ccbef23 G |
646 | (format "%s.%s" prefix num)))) |
| 647 | (setcar (nthcdr 9 sub) id) | |
| 9f2d52e7 G |
648 | (when (if (eq nnimap-fetch-partial-articles t) |
| 649 | (equal id "1") | |
| 650 | (string-match nnimap-fetch-partial-articles type)) | |
| 8ccbef23 G |
651 | (push id parts)))) |
| 652 | (incf num))) | |
| bdaa75c7 | 653 | (nreverse parts))) |
| 20a673b2 | 654 | |
| 286c4fc2 | 655 | (deffoo nnimap-request-group (group &optional server dont-check info) |
| 7cad71ad G |
656 | (let ((result (nnimap-possibly-change-group |
| 657 | ;; Don't SELECT the group if we're going to select it | |
| 658 | ;; later, anyway. | |
| bb7f5cbc | 659 | (if (and (not dont-check) |
| 9310f19d | 660 | (assoc group nnimap-current-infos)) |
| 7cad71ad G |
661 | nil |
| 662 | group) | |
| 663 | server)) | |
| a46359d4 LMI |
664 | articles active marks high low) |
| 665 | (with-current-buffer nntp-server-buffer | |
| 20a673b2 | 666 | (when result |
| 286c4fc2 LMI |
667 | (if (and dont-check |
| 668 | (setq active (nth 2 (assoc group nnimap-current-infos)))) | |
| 669 | (insert (format "211 %d %d %d %S\n" | |
| 670 | (- (cdr active) (car active)) | |
| 671 | (car active) | |
| 672 | (cdr active) | |
| 673 | group)) | |
| 674 | (with-current-buffer (nnimap-buffer) | |
| 675 | (erase-buffer) | |
| 676 | (let ((group-sequence | |
| 0617bb00 | 677 | (nnimap-send-command "SELECT %S" (utf7-encode group t))) |
| 286c4fc2 LMI |
678 | (flag-sequence |
| 679 | (nnimap-send-command "UID FETCH 1:* FLAGS"))) | |
| 7cad71ad | 680 | (setf (nnimap-group nnimap-object) group) |
| 286c4fc2 LMI |
681 | (nnimap-wait-for-response flag-sequence) |
| 682 | (setq marks | |
| 683 | (nnimap-flags-to-marks | |
| 684 | (nnimap-parse-flags | |
| f7aa248a G |
685 | (list (list group-sequence flag-sequence |
| 686 | 1 group "SELECT"))))) | |
| 687 | (when (and info | |
| 688 | marks) | |
| 9310f19d LMI |
689 | (nnimap-update-infos marks (list info)) |
| 690 | (nnimap-store-info info (gnus-active (gnus-info-group info)))) | |
| 286c4fc2 | 691 | (goto-char (point-max)) |
| b1ae92ba | 692 | (let ((uidnext (nth 5 (car marks)))) |
| a3f57c41 G |
693 | (setq high (or (if uidnext |
| 694 | (1- uidnext) | |
| 695 | (nth 3 (car marks))) | |
| 696 | 0) | |
| 697 | low (or (nth 4 (car marks)) uidnext 1))))) | |
| 286c4fc2 LMI |
698 | (erase-buffer) |
| 699 | (insert | |
| 700 | (format | |
| 0617bb00 LMI |
701 | "211 %d %d %d %S\n" (1+ (- high low)) low high group))) |
| 702 | t)))) | |
| 703 | ||
| 704 | (deffoo nnimap-request-create-group (group &optional server args) | |
| 705 | (when (nnimap-possibly-change-group nil server) | |
| 706 | (with-current-buffer (nnimap-buffer) | |
| 707 | (car (nnimap-command "CREATE %S" (utf7-encode group t)))))) | |
| c113de23 | 708 | |
| a46359d4 LMI |
709 | (deffoo nnimap-request-delete-group (group &optional force server) |
| 710 | (when (nnimap-possibly-change-group nil server) | |
| 711 | (with-current-buffer (nnimap-buffer) | |
| 0617bb00 LMI |
712 | (car (nnimap-command "DELETE %S" (utf7-encode group t)))))) |
| 713 | ||
| a7dcc87b G |
714 | (deffoo nnimap-request-rename-group (group new-name &optional server) |
| 715 | (when (nnimap-possibly-change-group nil server) | |
| 716 | (with-current-buffer (nnimap-buffer) | |
| e39a5583 | 717 | (nnimap-unselect-group) |
| f7aa248a G |
718 | (car (nnimap-command "RENAME %S %S" |
| 719 | (utf7-encode group t) (utf7-encode new-name t)))))) | |
| a7dcc87b | 720 | |
| e39a5583 LMI |
721 | (defun nnimap-unselect-group () |
| 722 | ;; Make sure we don't have this group open read/write by asking | |
| 723 | ;; to examine a mailbox that doesn't exist. This seems to be | |
| 724 | ;; the only way that allows us to reliably go back to unselected | |
| 725 | ;; state on Courier. | |
| 726 | (nnimap-command "EXAMINE DOES.NOT.EXIST")) | |
| 727 | ||
| 0617bb00 LMI |
728 | (deffoo nnimap-request-expunge-group (group &optional server) |
| 729 | (when (nnimap-possibly-change-group group server) | |
| 730 | (with-current-buffer (nnimap-buffer) | |
| 731 | (car (nnimap-command "EXPUNGE"))))) | |
| a46359d4 | 732 | |
| 20a673b2 KY |
733 | (defun nnimap-get-flags (spec) |
| 734 | (let ((articles nil) | |
| f7aa248a | 735 | elems end) |
| 20a673b2 | 736 | (with-current-buffer (nnimap-buffer) |
| c113de23 | 737 | (erase-buffer) |
| 20a673b2 KY |
738 | (nnimap-wait-for-response (nnimap-send-command |
| 739 | "UID FETCH %s FLAGS" spec)) | |
| f7aa248a G |
740 | (setq end (point)) |
| 741 | (subst-char-in-region (point-min) (point-max) | |
| 742 | ?\\ ?% t) | |
| 20a673b2 | 743 | (goto-char (point-min)) |
| f7aa248a G |
744 | (while (search-forward " FETCH " end t) |
| 745 | (setq elems (read (current-buffer))) | |
| 746 | (push (cons (cadr (memq 'UID elems)) | |
| 747 | (cadr (memq 'FLAGS elems))) | |
| 20a673b2 KY |
748 | articles))) |
| 749 | (nreverse articles))) | |
| a1506d29 | 750 | |
| 286c4fc2 | 751 | (deffoo nnimap-close-group (group &optional server) |
| 20a673b2 | 752 | t) |
| c113de23 | 753 | |
| 01c52d31 | 754 | (deffoo nnimap-request-move-article (article group server accept-form |
| 20a673b2 | 755 | &optional last internal-move-group) |
| 0617bb00 | 756 | (with-temp-buffer |
| a04f9e26 | 757 | (mm-disable-multibyte) |
| b5c575e6 G |
758 | (when (funcall (if internal-move-group |
| 759 | 'nnimap-request-head | |
| 760 | 'nnimap-request-article) | |
| 761 | article group server (current-buffer)) | |
| 0617bb00 LMI |
762 | ;; If the move is internal (on the same server), just do it the easy |
| 763 | ;; way. | |
| 764 | (let ((message-id (message-field-value "message-id"))) | |
| 765 | (if internal-move-group | |
| 766 | (let ((result | |
| 767 | (with-current-buffer (nnimap-buffer) | |
| 768 | (nnimap-command "UID COPY %d %S" | |
| 769 | article | |
| 770 | (utf7-encode internal-move-group t))))) | |
| 771 | (when (car result) | |
| a46359d4 | 772 | (nnimap-delete-article article) |
| 0617bb00 | 773 | (cons internal-move-group |
| cccb4b4c LMI |
774 | (or (nnimap-find-uid-response "COPYUID" (cadr result)) |
| 775 | (nnimap-find-article-by-message-id | |
| 776 | internal-move-group message-id))))) | |
| 0617bb00 LMI |
777 | ;; Move the article to a different method. |
| 778 | (let ((result (eval accept-form))) | |
| 779 | (when result | |
| 780 | (nnimap-delete-article article) | |
| 781 | result))))))) | |
| 20a673b2 KY |
782 | |
| 783 | (deffoo nnimap-request-expire-articles (articles group &optional server force) | |
| 784 | (cond | |
| 0617bb00 LMI |
785 | ((null articles) |
| 786 | nil) | |
| 20a673b2 KY |
787 | ((not (nnimap-possibly-change-group group server)) |
| 788 | articles) | |
| 0617bb00 LMI |
789 | ((and force |
| 790 | (eq nnmail-expiry-target 'delete)) | |
| 4478e074 | 791 | (unless (nnimap-delete-article (gnus-compress-sequence articles)) |
| 283f7b93 | 792 | (nnheader-message 7 "Article marked for deletion, but not expunged.")) |
| 20a673b2 KY |
793 | nil) |
| 794 | (t | |
| 0617bb00 | 795 | (let ((deletable-articles |
| b069e5a6 G |
796 | (if (or force |
| 797 | (eq nnmail-expiry-wait 'immediate)) | |
| 0617bb00 LMI |
798 | articles |
| 799 | (gnus-sorted-intersection | |
| 800 | articles | |
| 801 | (nnimap-find-expired-articles group))))) | |
| 802 | (if (null deletable-articles) | |
| 803 | articles | |
| 804 | (if (eq nnmail-expiry-target 'delete) | |
| 4478e074 | 805 | (nnimap-delete-article (gnus-compress-sequence deletable-articles)) |
| 0617bb00 LMI |
806 | (setq deletable-articles |
| 807 | (nnimap-process-expiry-targets | |
| 808 | deletable-articles group server))) | |
| 809 | ;; Return the articles we didn't delete. | |
| 810 | (gnus-sorted-complement articles deletable-articles)))))) | |
| 811 | ||
| 812 | (defun nnimap-process-expiry-targets (articles group server) | |
| 813 | (let ((deleted-articles nil)) | |
| 04db63bc G |
814 | (cond |
| 815 | ;; shortcut further processing if we're going to delete the articles | |
| 816 | ((eq nnmail-expiry-target 'delete) | |
| 817 | (setq deleted-articles articles) | |
| 818 | t) | |
| 819 | ;; or just move them to another folder on the same IMAP server | |
| 820 | ((and (not (functionp nnmail-expiry-target)) | |
| 821 | (gnus-server-equal (gnus-group-method nnmail-expiry-target) | |
| 822 | (gnus-server-to-method | |
| 823 | (format "nnimap:%s" server)))) | |
| 824 | (and (nnimap-possibly-change-group group server) | |
| 825 | (with-current-buffer (nnimap-buffer) | |
| 826 | (nnheader-message 7 "Expiring articles from %s: %s" group articles) | |
| 827 | (nnimap-command | |
| 828 | "UID COPY %s %S" | |
| 829 | (nnimap-article-ranges (gnus-compress-sequence articles)) | |
| 830 | (utf7-encode (gnus-group-real-name nnmail-expiry-target) t)) | |
| 831 | (setq deleted-articles articles))) | |
| 832 | t) | |
| 833 | (t | |
| 834 | (dolist (article articles) | |
| 835 | (let ((target nnmail-expiry-target)) | |
| 836 | (with-temp-buffer | |
| 837 | (mm-disable-multibyte) | |
| 838 | (when (nnimap-request-article article group server (current-buffer)) | |
| 839 | (nnheader-message 7 "Expiring article %s:%d" group article) | |
| 840 | (when (functionp target) | |
| 841 | (setq target (funcall target group))) | |
| 842 | (when (and target | |
| 843 | (not (eq target 'delete))) | |
| 844 | (if (or (gnus-request-group target t) | |
| 845 | (gnus-request-create-group target)) | |
| 846 | (nnmail-expiry-target-group target group) | |
| 847 | (setq target nil))) | |
| 848 | (when target | |
| 849 | (push article deleted-articles)))))))) | |
| 0617bb00 LMI |
850 | ;; Change back to the current group again. |
| 851 | (nnimap-possibly-change-group group server) | |
| 852 | (setq deleted-articles (nreverse deleted-articles)) | |
| 4478e074 | 853 | (nnimap-delete-article (gnus-compress-sequence deleted-articles)) |
| 0617bb00 LMI |
854 | deleted-articles)) |
| 855 | ||
| 856 | (defun nnimap-find-expired-articles (group) | |
| 857 | (let ((cutoff (nnmail-expired-article-p group nil nil))) | |
| 858 | (with-current-buffer (nnimap-buffer) | |
| 859 | (let ((result | |
| 860 | (nnimap-command | |
| 861 | "UID SEARCH SENTBEFORE %s" | |
| 862 | (format-time-string | |
| 863 | (format "%%d-%s-%%Y" | |
| 864 | (upcase | |
| 865 | (car (rassoc (nth 4 (decode-time cutoff)) | |
| 866 | parse-time-months)))) | |
| 867 | cutoff)))) | |
| 868 | (and (car result) | |
| 869 | (delete 0 (mapcar #'string-to-number | |
| 870 | (cdr (assoc "SEARCH" (cdr result)))))))))) | |
| 871 | ||
| 20a673b2 KY |
872 | |
| 873 | (defun nnimap-find-article-by-message-id (group message-id) | |
| 6b958814 G |
874 | (with-current-buffer (nnimap-buffer) |
| 875 | (erase-buffer) | |
| 181cb5fb G |
876 | (unless (equal group (nnimap-group nnimap-object)) |
| 877 | (setf (nnimap-group nnimap-object) nil) | |
| e39a5583 | 878 | (setf (nnimap-examined nnimap-object) group) |
| 181cb5fb | 879 | (nnimap-send-command "EXAMINE %S" (utf7-encode group t))) |
| 6b958814 G |
880 | (let ((sequence |
| 881 | (nnimap-send-command "UID SEARCH HEADER Message-Id %S" message-id)) | |
| 882 | article result) | |
| 883 | (setq result (nnimap-wait-for-response sequence)) | |
| 884 | (when (and result | |
| 885 | (car (setq result (nnimap-parse-response)))) | |
| 886 | ;; Select the last instance of the message in the group. | |
| 887 | (and (setq article | |
| 888 | (car (last (assoc "SEARCH" (cdr result))))) | |
| 889 | (string-to-number article)))))) | |
| 20a673b2 KY |
890 | |
| 891 | (defun nnimap-delete-article (articles) | |
| 892 | (with-current-buffer (nnimap-buffer) | |
| 893 | (nnimap-command "UID STORE %s +FLAGS.SILENT (\\Deleted)" | |
| 894 | (nnimap-article-ranges articles)) | |
| 0617bb00 | 895 | (cond |
| 389b76fa | 896 | ((nnimap-capability "UIDPLUS") |
| 0617bb00 LMI |
897 | (nnimap-command "UID EXPUNGE %s" |
| 898 | (nnimap-article-ranges articles)) | |
| 899 | t) | |
| 900 | (nnimap-expunge | |
| 901 | (nnimap-command "EXPUNGE") | |
| 7390c1cd TZ |
902 | t) |
| 903 | (t (gnus-message 7 (concat "nnimap: nnimap-expunge is not set and the " | |
| 904 | "server doesn't support UIDPLUS, so we won't " | |
| 905 | "delete this article now")))))) | |
| 20a673b2 KY |
906 | |
| 907 | (deffoo nnimap-request-scan (&optional group server) | |
| 908 | (when (and (nnimap-possibly-change-group nil server) | |
| 20a673b2 KY |
909 | nnimap-inbox |
| 910 | nnimap-split-methods) | |
| 283f7b93 | 911 | (nnheader-message 7 "nnimap %s splitting mail..." server) |
| 20a673b2 KY |
912 | (nnimap-split-incoming-mail))) |
| 913 | ||
| 914 | (defun nnimap-marks-to-flags (marks) | |
| 915 | (let (flags flag) | |
| 916 | (dolist (mark marks) | |
| 917 | (when (setq flag (cadr (assq mark nnimap-mark-alist))) | |
| 918 | (push flag flags))) | |
| 919 | flags)) | |
| 920 | ||
| 549c9aed G |
921 | (deffoo nnimap-request-update-group-status (group status &optional server) |
| 922 | (when (nnimap-possibly-change-group nil server) | |
| 923 | (let ((command (assoc | |
| 924 | status | |
| 925 | '((subscribe "SUBSCRIBE") | |
| 926 | (unsubscribe "UNSUBSCRIBE"))))) | |
| 927 | (when command | |
| 928 | (with-current-buffer (nnimap-buffer) | |
| 929 | (nnimap-command "%s %S" (cadr command) (utf7-encode group t))))))) | |
| 930 | ||
| 286c4fc2 | 931 | (deffoo nnimap-request-set-mark (group actions &optional server) |
| 20a673b2 KY |
932 | (when (nnimap-possibly-change-group group server) |
| 933 | (let (sequence) | |
| 934 | (with-current-buffer (nnimap-buffer) | |
| 229b59da | 935 | (erase-buffer) |
| 20a673b2 KY |
936 | ;; Just send all the STORE commands without waiting for |
| 937 | ;; response. If they're successful, they're successful. | |
| 938 | (dolist (action actions) | |
| 939 | (destructuring-bind (range action marks) action | |
| 940 | (let ((flags (nnimap-marks-to-flags marks))) | |
| 941 | (when flags | |
| 942 | (setq sequence (nnimap-send-command | |
| 943 | "UID STORE %s %sFLAGS.SILENT (%s)" | |
| 944 | (nnimap-article-ranges range) | |
| 5f285722 LMI |
945 | (cond |
| 946 | ((eq action 'del) "-") | |
| 57cc52be | 947 | ((eq action 'add) "+") |
| 5f285722 | 948 | ((eq action 'set) "")) |
| 20a673b2 KY |
949 | (mapconcat #'identity flags " "))))))) |
| 950 | ;; Wait for the last command to complete to avoid later | |
| 951 | ;; syncronisation problems with the stream. | |
| a46359d4 LMI |
952 | (when sequence |
| 953 | (nnimap-wait-for-response sequence)))))) | |
| a1506d29 | 954 | |
| c113de23 | 955 | (deffoo nnimap-request-accept-article (group &optional server last) |
| 20a673b2 KY |
956 | (when (nnimap-possibly-change-group nil server) |
| 957 | (nnmail-check-syntax) | |
| 6b958814 G |
958 | (let ((message-id (message-field-value "message-id")) |
| 959 | sequence message) | |
| 960 | (nnimap-add-cr) | |
| 728fd3b9 | 961 | (setq message (buffer-substring-no-properties (point-min) (point-max))) |
| 20a673b2 | 962 | (with-current-buffer (nnimap-buffer) |
| e39a5583 LMI |
963 | ;; If we have this group open read-only, then unselect it |
| 964 | ;; before appending to it. | |
| 965 | (when (equal (nnimap-examined nnimap-object) group) | |
| 966 | (nnimap-unselect-group)) | |
| 389b76fa | 967 | (erase-buffer) |
| 20a673b2 KY |
968 | (setq sequence (nnimap-send-command |
| 969 | "APPEND %S {%d}" (utf7-encode group t) | |
| 970 | (length message))) | |
| 389b76fa G |
971 | (unless nnimap-streaming |
| 972 | (nnimap-wait-for-connection "^[+]")) | |
| 20a673b2 | 973 | (process-send-string (get-buffer-process (current-buffer)) message) |
| 286c4fc2 LMI |
974 | (process-send-string (get-buffer-process (current-buffer)) |
| 975 | (if (nnimap-newlinep nnimap-object) | |
| 976 | "\n" | |
| 977 | "\r\n")) | |
| 20a673b2 | 978 | (let ((result (nnimap-get-response sequence))) |
| 062eae99 G |
979 | (if (not (car result)) |
| 980 | (progn | |
| 283f7b93 | 981 | (nnheader-message 7 "%s" (nnheader-get-report-string 'nnimap)) |
| 062eae99 | 982 | nil) |
| 20a673b2 | 983 | (cons group |
| cccb4b4c LMI |
984 | (or (nnimap-find-uid-response "APPENDUID" (car result)) |
| 985 | (nnimap-find-article-by-message-id | |
| 986 | group message-id))))))))) | |
| 987 | ||
| 988 | (defun nnimap-find-uid-response (name list) | |
| 17dd2281 | 989 | (let ((result (car (last (nnimap-find-response-element name list))))) |
| cccb4b4c LMI |
990 | (and result |
| 991 | (string-to-number result)))) | |
| 992 | ||
| 993 | (defun nnimap-find-response-element (name list) | |
| 994 | (let (result) | |
| 995 | (dolist (elem list) | |
| 996 | (when (and (consp elem) | |
| 997 | (equal name (car elem))) | |
| 998 | (setq result elem))) | |
| 999 | result)) | |
| 20a673b2 | 1000 | |
| 728fd3b9 LMI |
1001 | (deffoo nnimap-request-replace-article (article group buffer) |
| 1002 | (let (group-art) | |
| 1003 | (when (and (nnimap-possibly-change-group group nil) | |
| 1004 | ;; Put the article into the group. | |
| 1005 | (with-current-buffer buffer | |
| 1006 | (setq group-art | |
| 1007 | (nnimap-request-accept-article group nil t)))) | |
| 1008 | (nnimap-delete-article (list article)) | |
| 1009 | ;; Return the new article number. | |
| 1010 | (cdr group-art)))) | |
| 1011 | ||
| 20a673b2 KY |
1012 | (defun nnimap-add-cr () |
| 1013 | (goto-char (point-min)) | |
| 1014 | (while (re-search-forward "\r?\n" nil t) | |
| 1015 | (replace-match "\r\n" t t))) | |
| 1016 | ||
| 1017 | (defun nnimap-get-groups () | |
| cccb4b4c LMI |
1018 | (erase-buffer) |
| 1019 | (let ((sequence (nnimap-send-command "LIST \"\" \"*\"")) | |
| 20a673b2 | 1020 | groups) |
| cccb4b4c LMI |
1021 | (nnimap-wait-for-response sequence) |
| 1022 | (subst-char-in-region (point-min) (point-max) | |
| 1023 | ?\\ ?% t) | |
| 1024 | (goto-char (point-min)) | |
| 1025 | (nnimap-unfold-quoted-lines) | |
| 1026 | (goto-char (point-min)) | |
| 1027 | (while (search-forward "* LIST " nil t) | |
| 1028 | (let ((flags (read (current-buffer))) | |
| 1029 | (separator (read (current-buffer))) | |
| 1030 | (group (read (current-buffer)))) | |
| 1031 | (unless (member '%NoSelect flags) | |
| 36af6c65 G |
1032 | (push (if (stringp group) |
| 1033 | group | |
| 1034 | (format "%s" group)) | |
| 1035 | groups)))) | |
| cccb4b4c | 1036 | (nreverse groups))) |
| 20a673b2 | 1037 | |
| 286c4fc2 | 1038 | (deffoo nnimap-request-list (&optional server) |
| 20a673b2 KY |
1039 | (nnimap-possibly-change-group nil server) |
| 1040 | (with-current-buffer nntp-server-buffer | |
| 1041 | (erase-buffer) | |
| 1042 | (let ((groups | |
| 1043 | (with-current-buffer (nnimap-buffer) | |
| 1044 | (nnimap-get-groups))) | |
| 1045 | sequences responses) | |
| 1046 | (when groups | |
| 1047 | (with-current-buffer (nnimap-buffer) | |
| b069e5a6 | 1048 | (setf (nnimap-group nnimap-object) nil) |
| 20a673b2 | 1049 | (dolist (group groups) |
| e39a5583 | 1050 | (setf (nnimap-examined nnimap-object) group) |
| 20a673b2 KY |
1051 | (push (list (nnimap-send-command "EXAMINE %S" (utf7-encode group t)) |
| 1052 | group) | |
| 1053 | sequences)) | |
| 1054 | (nnimap-wait-for-response (caar sequences)) | |
| 1055 | (setq responses | |
| 1056 | (nnimap-get-responses (mapcar #'car sequences)))) | |
| 1057 | (dolist (response responses) | |
| 1058 | (let* ((sequence (car response)) | |
| 1059 | (response (cadr response)) | |
| 1060 | (group (cadr (assoc sequence sequences)))) | |
| 1061 | (when (and group | |
| 1062 | (equal (caar response) "OK")) | |
| 1063 | (let ((uidnext (nnimap-find-parameter "UIDNEXT" response)) | |
| 1064 | highest exists) | |
| 1065 | (dolist (elem response) | |
| 1066 | (when (equal (cadr elem) "EXISTS") | |
| 1067 | (setq exists (string-to-number (car elem))))) | |
| 1068 | (when uidnext | |
| 1069 | (setq highest (1- (string-to-number (car uidnext))))) | |
| 1070 | (cond | |
| 1071 | ((null highest) | |
| 1072 | (insert (format "%S 0 1 y\n" (utf7-decode group t)))) | |
| 1073 | ((zerop exists) | |
| 1074 | ;; Empty group. | |
| 1075 | (insert (format "%S %d %d y\n" | |
| 1076 | (utf7-decode group t) highest (1+ highest)))) | |
| 1077 | (t | |
| 1078 | ;; Return the widest possible range. | |
| 1079 | (insert (format "%S %d 1 y\n" (utf7-decode group t) | |
| 1080 | (or highest exists))))))))) | |
| c113de23 GM |
1081 | t)))) |
| 1082 | ||
| a3f57c41 G |
1083 | (deffoo nnimap-request-newgroups (date &optional server) |
| 1084 | (nnimap-possibly-change-group nil server) | |
| 1085 | (with-current-buffer nntp-server-buffer | |
| 1086 | (erase-buffer) | |
| 1087 | (dolist (group (with-current-buffer (nnimap-buffer) | |
| 1088 | (nnimap-get-groups))) | |
| 1089 | (unless (assoc group nnimap-current-infos) | |
| 1090 | ;; Insert dummy numbers here -- they don't matter. | |
| 130e977f LMI |
1091 | (insert (format "%S 0 1 y\n" group)))) |
| 1092 | t)) | |
| a3f57c41 | 1093 | |
| 286c4fc2 | 1094 | (deffoo nnimap-retrieve-group-data-early (server infos) |
| 20a673b2 KY |
1095 | (when (nnimap-possibly-change-group nil server) |
| 1096 | (with-current-buffer (nnimap-buffer) | |
| f7aa248a G |
1097 | (erase-buffer) |
| 1098 | (setf (nnimap-group nnimap-object) nil) | |
| 389b76fa | 1099 | (let ((qresyncp (nnimap-capability "QRESYNC")) |
| f7aa248a | 1100 | params groups sequences active uidvalidity modseq group) |
| 20a673b2 KY |
1101 | ;; Go through the infos and gather the data needed to know |
| 1102 | ;; what and how to request the data. | |
| 1103 | (dolist (info infos) | |
| f7aa248a G |
1104 | (setq params (gnus-info-params info) |
| 1105 | group (gnus-group-real-name (gnus-info-group info)) | |
| 1106 | active (cdr (assq 'active params)) | |
| 1107 | uidvalidity (cdr (assq 'uidvalidity params)) | |
| 1108 | modseq (cdr (assq 'modseq params))) | |
| e39a5583 | 1109 | (setf (nnimap-examined nnimap-object) group) |
| 20a673b2 | 1110 | (if (and qresyncp |
| f7aa248a G |
1111 | uidvalidity |
| 1112 | modseq) | |
| 20a673b2 | 1113 | (push |
| 549c9aed | 1114 | (list (nnimap-send-command "EXAMINE %S (%s (%s %s))" |
| dab0271f | 1115 | (utf7-encode group t) |
| 549c9aed | 1116 | (nnimap-quirk "QRESYNC") |
| dab0271f | 1117 | uidvalidity modseq) |
| f7aa248a G |
1118 | 'qresync |
| 1119 | nil group 'qresync) | |
| 20a673b2 KY |
1120 | sequences) |
| 1121 | (let ((start | |
| f7aa248a | 1122 | (if (and active uidvalidity) |
| 20a673b2 | 1123 | ;; Fetch the last 100 flags. |
| f7aa248a G |
1124 | (max 1 (- (cdr active) 100)) |
| 1125 | 1)) | |
| 1126 | (command | |
| 1127 | (if uidvalidity | |
| 1128 | "EXAMINE" | |
| 1129 | ;; If we don't have a UIDVALIDITY, then this is | |
| 1130 | ;; the first time we've seen the group, so we | |
| 1131 | ;; have to do a SELECT (which is slower than an | |
| 1132 | ;; examine), but will tell us whether the group | |
| 1133 | ;; is read-only or not. | |
| 1134 | "SELECT"))) | |
| dab0271f G |
1135 | (push (list (nnimap-send-command "%s %S" command |
| 1136 | (utf7-encode group t)) | |
| 20a673b2 | 1137 | (nnimap-send-command "UID FETCH %d:* FLAGS" start) |
| f7aa248a | 1138 | start group command) |
| b5c575e6 | 1139 | sequences)))) |
| 20a673b2 KY |
1140 | sequences)))) |
| 1141 | ||
| 549c9aed G |
1142 | (defun nnimap-quirk (command) |
| 1143 | (let ((quirk (assoc command nnimap-quirks))) | |
| 1144 | ;; If this server is of a type that matches a quirk, then return | |
| 1145 | ;; the "quirked" command instead of the proper one. | |
| 1146 | (if (or (null quirk) | |
| 1147 | (not (string-match (nth 1 quirk) (nnimap-greeting nnimap-object)))) | |
| 1148 | command | |
| 1149 | (nth 2 quirk)))) | |
| 1150 | ||
| 286c4fc2 | 1151 | (deffoo nnimap-finish-retrieve-group-infos (server infos sequences) |
| 20a673b2 KY |
1152 | (when (and sequences |
| 1153 | (nnimap-possibly-change-group nil server)) | |
| 1154 | (with-current-buffer (nnimap-buffer) | |
| 1155 | ;; Wait for the final data to trickle in. | |
| f7aa248a G |
1156 | (when (nnimap-wait-for-response (if (eq (cadar sequences) 'qresync) |
| 1157 | (caar sequences) | |
| 1158 | (cadar sequences)) | |
| 1159 | t) | |
| 1160 | ;; Now we should have most of the data we need, no matter | |
| 1161 | ;; whether we're QRESYNCING, fetching all the flags from | |
| 1162 | ;; scratch, or just fetching the last 100 flags per group. | |
| 8ccbef23 G |
1163 | (nnimap-update-infos (nnimap-flags-to-marks |
| 1164 | (nnimap-parse-flags | |
| 1165 | (nreverse sequences))) | |
| 1166 | infos) | |
| 1167 | ;; Finally, just return something resembling an active file in | |
| 1168 | ;; the nntp buffer, so that the agent can save the info, too. | |
| 1169 | (with-current-buffer nntp-server-buffer | |
| 1170 | (erase-buffer) | |
| 1171 | (dolist (info infos) | |
| 1172 | (let* ((group (gnus-info-group info)) | |
| 1173 | (active (gnus-active group))) | |
| 1174 | (when active | |
| 1175 | (insert (format "%S %d %d y\n" | |
| 1176 | (gnus-group-real-name group) | |
| 1177 | (cdr active) | |
| 1178 | (car active))))))))))) | |
| 20a673b2 KY |
1179 | |
| 1180 | (defun nnimap-update-infos (flags infos) | |
| 1181 | (dolist (info infos) | |
| f7aa248a G |
1182 | (let* ((group (gnus-group-real-name (gnus-info-group info))) |
| 1183 | (marks (cdr (assoc group flags)))) | |
| 1184 | (when marks | |
| 1185 | (nnimap-update-info info marks))))) | |
| 20a673b2 KY |
1186 | |
| 1187 | (defun nnimap-update-info (info marks) | |
| f7aa248a G |
1188 | (destructuring-bind (existing flags high low uidnext start-article |
| 1189 | permanent-flags uidvalidity | |
| 1190 | vanished highestmodseq) marks | |
| 1191 | (cond | |
| 1192 | ;; Ignore groups with no UIDNEXT/marks. This happens for | |
| 1193 | ;; completely empty groups. | |
| 1194 | ((and (not existing) | |
| 1195 | (not uidnext)) | |
| dab0271f G |
1196 | (let ((active (cdr (assq 'active (gnus-info-params info))))) |
| 1197 | (when active | |
| 1198 | (gnus-set-active (gnus-info-group info) active)))) | |
| f7aa248a G |
1199 | ;; We have a mismatch between the old and new UIDVALIDITY |
| 1200 | ;; identifiers, so we have to re-request the group info (the next | |
| 1201 | ;; time). This virtually never happens. | |
| 1202 | ((let ((old-uidvalidity | |
| 1203 | (cdr (assq 'uidvalidity (gnus-info-params info))))) | |
| 1204 | (and old-uidvalidity | |
| 1205 | (not (equal old-uidvalidity uidvalidity)) | |
| 1206 | (> start-article 1))) | |
| 1207 | (gnus-group-remove-parameter info 'uidvalidity) | |
| 1208 | (gnus-group-remove-parameter info 'modseq)) | |
| 1209 | ;; We have the data needed to update. | |
| 1210 | (t | |
| dab0271f G |
1211 | (let* ((group (gnus-info-group info)) |
| 1212 | (completep (and start-article | |
| 1213 | (= start-article 1))) | |
| 1214 | (active (or (gnus-active group) | |
| 1215 | (cdr (assq 'active (gnus-info-params info)))))) | |
| b1ae92ba G |
1216 | (when uidnext |
| 1217 | (setq high (1- uidnext))) | |
| 20a673b2 KY |
1218 | ;; First set the active ranges based on high/low. |
| 1219 | (if (or completep | |
| 1220 | (not (gnus-active group))) | |
| 1221 | (gnus-set-active group | |
| 61b1af82 | 1222 | (cond |
| a7f6e5b9 LMI |
1223 | (active |
| 1224 | (cons (min (or low (car active)) | |
| 1225 | (car active)) | |
| 1226 | (max (or high (cdr active)) | |
| 1227 | (cdr active)))) | |
| 61b1af82 G |
1228 | ((and low high) |
| 1229 | (cons low high)) | |
| 1230 | (uidnext | |
| 20a673b2 | 1231 | ;; No articles in this group. |
| 61b1af82 G |
1232 | (cons uidnext (1- uidnext))) |
| 1233 | (start-article | |
| 1234 | (cons start-article (1- start-article))) | |
| 1235 | (t | |
| 1236 | ;; No articles and no uidnext. | |
| 1237 | nil))) | |
| 9f2d52e7 G |
1238 | (gnus-set-active |
| 1239 | group | |
| dab0271f | 1240 | (cons (car active) |
| 9f2d52e7 | 1241 | (or high (1- uidnext))))) |
| f7aa248a G |
1242 | ;; See whether this is a read-only group. |
| 1243 | (unless (eq permanent-flags 'not-scanned) | |
| 1244 | (gnus-group-set-parameter | |
| 1245 | info 'permanent-flags | |
| 7cad71ad G |
1246 | (and (or (memq '%* permanent-flags) |
| 1247 | (memq '%Seen permanent-flags)) | |
| 1248 | permanent-flags))) | |
| f7aa248a G |
1249 | ;; Update marks and read articles if this isn't a |
| 1250 | ;; read-only IMAP group. | |
| 7cad71ad G |
1251 | (when (setq permanent-flags |
| 1252 | (cdr (assq 'permanent-flags (gnus-info-params info)))) | |
| f7aa248a G |
1253 | (if (and highestmodseq |
| 1254 | (not start-article)) | |
| 1255 | ;; We've gotten the data by QRESYNCing. | |
| 1256 | (nnimap-update-qresync-info | |
| dab0271f | 1257 | info existing (nnimap-imap-ranges-to-gnus-ranges vanished) flags) |
| f7aa248a G |
1258 | ;; Do normal non-QRESYNC flag updates. |
| 1259 | ;; Update the list of read articles. | |
| 1260 | (let* ((unread | |
| 1261 | (gnus-compress-sequence | |
| 1262 | (gnus-set-difference | |
| 1263 | (gnus-set-difference | |
| 1264 | existing | |
| 1265 | (cdr (assoc '%Seen flags))) | |
| 1266 | (cdr (assoc '%Flagged flags))))) | |
| 1267 | (read (gnus-range-difference | |
| 1268 | (cons start-article high) unread))) | |
| 1269 | (when (> start-article 1) | |
| 1270 | (setq read | |
| 1271 | (gnus-range-nconcat | |
| 1272 | (if (> start-article 1) | |
| 1273 | (gnus-sorted-range-intersection | |
| 1274 | (cons 1 (1- start-article)) | |
| 1275 | (gnus-info-read info)) | |
| 1276 | (gnus-info-read info)) | |
| 1277 | read))) | |
| 7cad71ad G |
1278 | (when (or (not (listp permanent-flags)) |
| 1279 | (memq '%Seen permanent-flags)) | |
| 1280 | (gnus-info-set-read info read)) | |
| f7aa248a G |
1281 | ;; Update the marks. |
| 1282 | (setq marks (gnus-info-marks info)) | |
| 1283 | (dolist (type (cdr nnimap-mark-alist)) | |
| 7cad71ad | 1284 | (when (or (not (listp permanent-flags)) |
| 1e961f10 KAH |
1285 | (memq (car (assoc (caddr type) flags)) |
| 1286 | permanent-flags) | |
| 7cad71ad G |
1287 | (memq '%* permanent-flags)) |
| 1288 | (let ((old-marks (assoc (car type) marks)) | |
| 1289 | (new-marks | |
| 1290 | (gnus-compress-sequence | |
| 1291 | (cdr (or (assoc (caddr type) flags) ; %Flagged | |
| 1292 | (assoc (intern (cadr type) obarray) flags) | |
| 1293 | (assoc (cadr type) flags)))))) ; "\Flagged" | |
| 1294 | (setq marks (delq old-marks marks)) | |
| 1295 | (pop old-marks) | |
| 1296 | (when (and old-marks | |
| 1297 | (> start-article 1)) | |
| 1298 | (setq old-marks (gnus-range-difference | |
| 1299 | old-marks | |
| 1300 | (cons start-article high))) | |
| 1301 | (setq new-marks (gnus-range-nconcat old-marks new-marks))) | |
| 1302 | (when new-marks | |
| 1303 | (push (cons (car type) new-marks) marks))))) | |
| 1304 | (gnus-info-set-marks info marks t)))) | |
| f7aa248a G |
1305 | ;; Note the active level for the next run-through. |
| 1306 | (gnus-group-set-parameter info 'active (gnus-active group)) | |
| 1307 | (gnus-group-set-parameter info 'uidvalidity uidvalidity) | |
| 1308 | (gnus-group-set-parameter info 'modseq highestmodseq) | |
| 1309 | (nnimap-store-info info (gnus-active group))))))) | |
| 1310 | ||
| dab0271f | 1311 | (defun nnimap-update-qresync-info (info existing vanished flags) |
| f7aa248a G |
1312 | ;; Add all the vanished articles to the list of read articles. |
| 1313 | (gnus-info-set-read | |
| 1314 | info | |
| dab0271f G |
1315 | (gnus-add-to-range |
| 1316 | (gnus-add-to-range | |
| 1317 | (gnus-range-add (gnus-info-read info) | |
| 1318 | vanished) | |
| 1319 | (cdr (assq '%Flagged flags))) | |
| 1320 | (cdr (assq '%Seen flags)))) | |
| 1321 | (let ((marks (gnus-info-marks info))) | |
| 1322 | (dolist (type (cdr nnimap-mark-alist)) | |
| 1323 | (let ((ticks (assoc (car type) marks)) | |
| 1324 | (new-marks | |
| 1325 | (cdr (or (assoc (caddr type) flags) ; %Flagged | |
| 1326 | (assoc (intern (cadr type) obarray) flags) | |
| 1327 | (assoc (cadr type) flags))))) ; "\Flagged" | |
| 1328 | (setq marks (delq ticks marks)) | |
| 1329 | (pop ticks) | |
| 1330 | ;; Add the new marks we got. | |
| 1331 | (setq ticks (gnus-add-to-range ticks new-marks)) | |
| 1332 | ;; Remove the marks from messages that don't have them. | |
| 1333 | (setq ticks (gnus-remove-from-range | |
| 1334 | ticks | |
| 1335 | (gnus-compress-sequence | |
| 1336 | (gnus-sorted-complement existing new-marks)))) | |
| 1337 | (when ticks | |
| 1338 | (push (cons (car type) ticks) marks))) | |
| 1339 | (gnus-info-set-marks info marks t)))) | |
| f7aa248a G |
1340 | |
| 1341 | (defun nnimap-imap-ranges-to-gnus-ranges (irange) | |
| 1342 | (if (zerop (length irange)) | |
| 1343 | nil | |
| 1344 | (let ((result nil)) | |
| 1345 | (dolist (elem (split-string irange ",")) | |
| 1346 | (push | |
| 1347 | (if (string-match ":" elem) | |
| 1348 | (let ((numbers (split-string elem ":"))) | |
| 1349 | (cons (string-to-number (car numbers)) | |
| 1350 | (string-to-number (cadr numbers)))) | |
| 1351 | (string-to-number elem)) | |
| 1352 | result)) | |
| 1353 | (nreverse result)))) | |
| 286c4fc2 LMI |
1354 | |
| 1355 | (defun nnimap-store-info (info active) | |
| 1356 | (let* ((group (gnus-group-real-name (gnus-info-group info))) | |
| 1357 | (entry (assoc group nnimap-current-infos))) | |
| 1358 | (if entry | |
| 1359 | (setcdr entry (list info active)) | |
| 1360 | (push (list group info active) nnimap-current-infos)))) | |
| 20a673b2 KY |
1361 | |
| 1362 | (defun nnimap-flags-to-marks (groups) | |
| f7aa248a G |
1363 | (let (data group totalp uidnext articles start-article mark permanent-flags |
| 1364 | uidvalidity vanished highestmodseq) | |
| 20a673b2 KY |
1365 | (dolist (elem groups) |
| 1366 | (setq group (car elem) | |
| b069e5a6 G |
1367 | uidnext (nth 1 elem) |
| 1368 | start-article (nth 2 elem) | |
| 1369 | permanent-flags (nth 3 elem) | |
| f7aa248a G |
1370 | uidvalidity (nth 4 elem) |
| 1371 | vanished (nth 5 elem) | |
| 1372 | highestmodseq (nth 6 elem) | |
| 1373 | articles (nthcdr 7 elem)) | |
| 20a673b2 KY |
1374 | (let ((high (caar articles)) |
| 1375 | marks low existing) | |
| 1376 | (dolist (article articles) | |
| 1377 | (setq low (car article)) | |
| 1378 | (push (car article) existing) | |
| 1379 | (dolist (flag (cdr article)) | |
| 1380 | (setq mark (assoc flag marks)) | |
| 1381 | (if (not mark) | |
| 1382 | (push (list flag (car article)) marks) | |
| b069e5a6 G |
1383 | (setcdr mark (cons (car article) (cdr mark)))))) |
| 1384 | (push (list group existing marks high low uidnext start-article | |
| f7aa248a | 1385 | permanent-flags uidvalidity vanished highestmodseq) |
| b069e5a6 | 1386 | data))) |
| 20a673b2 KY |
1387 | data)) |
| 1388 | ||
| 1389 | (defun nnimap-parse-flags (sequences) | |
| 1390 | (goto-char (point-min)) | |
| b069e5a6 G |
1391 | ;; Change \Delete etc to %Delete, so that the reader can read it. |
| 1392 | (subst-char-in-region (point-min) (point-max) | |
| 1393 | ?\\ ?% t) | |
| f7aa248a G |
1394 | (let (start end articles groups uidnext elems permanent-flags |
| 1395 | uidvalidity vanished highestmodseq) | |
| 20a673b2 | 1396 | (dolist (elem sequences) |
| f7aa248a G |
1397 | (destructuring-bind (group-sequence flag-sequence totalp group command) |
| 1398 | elem | |
| b069e5a6 | 1399 | (setq start (point)) |
| f7aa248a G |
1400 | (when (and |
| 1401 | ;; The EXAMINE was successful. | |
| 1402 | (search-forward (format "\n%d OK " group-sequence) nil t) | |
| 1403 | (progn | |
| 1404 | (forward-line 1) | |
| 1405 | (setq end (point)) | |
| 1406 | (goto-char start) | |
| 1407 | (setq permanent-flags | |
| 1408 | (if (equal command "SELECT") | |
| b069e5a6 | 1409 | (and (search-forward "PERMANENTFLAGS " |
| f7aa248a G |
1410 | (or end (point-min)) t) |
| 1411 | (read (current-buffer))) | |
| 1412 | 'not-scanned)) | |
| 1413 | (goto-char start) | |
| 1414 | (setq uidnext | |
| 1415 | (and (search-forward "UIDNEXT " | |
| 1416 | (or end (point-min)) t) | |
| 1417 | (read (current-buffer)))) | |
| 1418 | (goto-char start) | |
| 1419 | (setq uidvalidity | |
| 1420 | (and (re-search-forward "UIDVALIDITY \\([0-9]+\\)" | |
| 1421 | (or end (point-min)) t) | |
| 1422 | ;; Store UIDVALIDITY as a string, as it's | |
| 1423 | ;; too big for 32-bit Emacsen, usually. | |
| 1424 | (match-string 1))) | |
| 1425 | (goto-char start) | |
| 1426 | (setq vanished | |
| 1427 | (and (eq flag-sequence 'qresync) | |
| 60568d74 | 1428 | (re-search-forward "^\\* VANISHED .* \\([0-9:,]+\\)" |
| f7aa248a G |
1429 | (or end (point-min)) t) |
| 1430 | (match-string 1))) | |
| 1431 | (goto-char start) | |
| 1432 | (setq highestmodseq | |
| 1433 | (and (search-forward "HIGHESTMODSEQ " | |
| 1434 | (or end (point-min)) t) | |
| 1435 | (read (current-buffer)))) | |
| 1436 | (goto-char end) | |
| 1437 | (forward-line -1)) | |
| 1438 | ;; The UID FETCH FLAGS was successful. | |
| 1439 | (or (eq flag-sequence 'qresync) | |
| 1440 | (search-forward (format "\n%d OK " flag-sequence) nil t))) | |
| 1441 | (if (eq flag-sequence 'qresync) | |
| 1442 | (progn | |
| 1443 | (goto-char start) | |
| 1444 | (setq start end)) | |
| 1445 | (setq start (point)) | |
| 1446 | (goto-char end)) | |
| a1d16a7b | 1447 | (while (re-search-forward "^\\* [0-9]+ FETCH " start t) |
| b069e5a6 G |
1448 | (setq elems (read (current-buffer))) |
| 1449 | (push (cons (cadr (memq 'UID elems)) | |
| 1450 | (cadr (memq 'FLAGS elems))) | |
| 20a673b2 | 1451 | articles)) |
| f7aa248a G |
1452 | (push (nconc (list group uidnext totalp permanent-flags uidvalidity |
| 1453 | vanished highestmodseq) | |
| 1454 | articles) | |
| b069e5a6 | 1455 | groups) |
| f7aa248a | 1456 | (goto-char end) |
| 20a673b2 KY |
1457 | (setq articles nil)))) |
| 1458 | groups)) | |
| 1459 | ||
| 1460 | (defun nnimap-find-process-buffer (buffer) | |
| 1461 | (cadr (assoc buffer nnimap-connection-alist))) | |
| 1462 | ||
| 286c4fc2 | 1463 | (deffoo nnimap-request-post (&optional server) |
| 20a673b2 KY |
1464 | (setq nnimap-status-string "Read-only server") |
| 1465 | nil) | |
| c113de23 | 1466 | |
| b31b26b4 G |
1467 | (deffoo nnimap-request-thread (header) |
| 1468 | (let* ((id (mail-header-id header)) | |
| 1469 | (refs (split-string | |
| 1470 | (or (mail-header-references header) | |
| 4ddab346 G |
1471 | ""))) |
| 1472 | (cmd (let ((value | |
| 1473 | (format | |
| 1474 | "(OR HEADER REFERENCES %s HEADER Message-Id %s)" | |
| 1475 | id id))) | |
| 1476 | (dolist (refid refs value) | |
| 1477 | (setq value (format | |
| 1478 | "(OR (OR HEADER Message-Id %s HEADER REFERENCES %s) %s)" | |
| 1479 | refid refid value))))) | |
| 1480 | (result (with-current-buffer (nnimap-buffer) | |
| 1481 | (nnimap-command "UID SEARCH %s" cmd)))) | |
| 1482 | (gnus-fetch-headers | |
| 1483 | (and (car result) (delete 0 (mapcar #'string-to-number | |
| 1484 | (cdr (assoc "SEARCH" (cdr result)))))) | |
| 1485 | nil t))) | |
| 030158f3 | 1486 | |
| 20a673b2 KY |
1487 | (defun nnimap-possibly-change-group (group server) |
| 1488 | (let ((open-result t)) | |
| 1489 | (when (and server | |
| 1490 | (not (nnimap-server-opened server))) | |
| 1491 | (setq open-result (nnimap-open-server server))) | |
| 1492 | (cond | |
| 1493 | ((not open-result) | |
| 1494 | nil) | |
| 1495 | ((not group) | |
| 1496 | t) | |
| 1497 | (t | |
| 1498 | (with-current-buffer (nnimap-buffer) | |
| 1499 | (if (equal group (nnimap-group nnimap-object)) | |
| 1500 | t | |
| 1501 | (let ((result (nnimap-command "SELECT %S" (utf7-encode group t)))) | |
| 1502 | (when (car result) | |
| 286c4fc2 LMI |
1503 | (setf (nnimap-group nnimap-object) group |
| 1504 | (nnimap-select-result nnimap-object) result) | |
| 20a673b2 KY |
1505 | result)))))))) |
| 1506 | ||
| 1507 | (defun nnimap-find-connection (buffer) | |
| 1508 | "Find the connection delivering to BUFFER." | |
| 1509 | (let ((entry (assoc buffer nnimap-connection-alist))) | |
| 1510 | (when entry | |
| 1511 | (if (and (buffer-name (cadr entry)) | |
| 1512 | (get-buffer-process (cadr entry)) | |
| 1513 | (memq (process-status (get-buffer-process (cadr entry))) | |
| 1514 | '(open run))) | |
| 1515 | (get-buffer-process (cadr entry)) | |
| 1516 | (setq nnimap-connection-alist (delq entry nnimap-connection-alist)) | |
| 1517 | nil)))) | |
| 1518 | ||
| 1519 | (defvar nnimap-sequence 0) | |
| 1520 | ||
| 1521 | (defun nnimap-send-command (&rest args) | |
| 1522 | (process-send-string | |
| 1523 | (get-buffer-process (current-buffer)) | |
| 1524 | (nnimap-log-command | |
| 286c4fc2 | 1525 | (format "%d %s%s\n" |
| 20a673b2 | 1526 | (incf nnimap-sequence) |
| 286c4fc2 LMI |
1527 | (apply #'format args) |
| 1528 | (if (nnimap-newlinep nnimap-object) | |
| 1529 | "" | |
| 1530 | "\r")))) | |
| b5c575e6 G |
1531 | ;; Some servers apparently can't have many outstanding |
| 1532 | ;; commands, so throttle them. | |
| 1533 | (unless nnimap-streaming | |
| 1534 | (nnimap-wait-for-response nnimap-sequence)) | |
| 20a673b2 KY |
1535 | nnimap-sequence) |
| 1536 | ||
| 1537 | (defun nnimap-log-command (command) | |
| 1538 | (with-current-buffer (get-buffer-create "*imap log*") | |
| 1539 | (goto-char (point-max)) | |
| 1540 | (insert (format-time-string "%H:%M:%S") " " command)) | |
| 1541 | command) | |
| 1542 | ||
| 1543 | (defun nnimap-command (&rest args) | |
| 1544 | (erase-buffer) | |
| 61b1af82 | 1545 | (setf (nnimap-last-command-time nnimap-object) (current-time)) |
| 20a673b2 KY |
1546 | (let* ((sequence (apply #'nnimap-send-command args)) |
| 1547 | (response (nnimap-get-response sequence))) | |
| 1548 | (if (equal (caar response) "OK") | |
| 1549 | (cons t response) | |
| 1550 | (nnheader-report 'nnimap "%s" | |
| a46359d4 LMI |
1551 | (mapconcat (lambda (a) |
| 1552 | (format "%s" a)) | |
| 1553 | (car response) " ")) | |
| 20a673b2 KY |
1554 | nil))) |
| 1555 | ||
| 1556 | (defun nnimap-get-response (sequence) | |
| 1557 | (nnimap-wait-for-response sequence) | |
| 1558 | (nnimap-parse-response)) | |
| 1559 | ||
| 389b76fa | 1560 | (defun nnimap-wait-for-connection (&optional regexp) |
| 84d89ede LMI |
1561 | (nnimap-wait-for-line (or regexp "^[*.] .*\n") "[*.] \\([A-Z0-9]+\\)")) |
| 1562 | ||
| 1563 | (defun nnimap-wait-for-line (regexp &optional response-regexp) | |
| 286c4fc2 LMI |
1564 | (let ((process (get-buffer-process (current-buffer)))) |
| 1565 | (goto-char (point-min)) | |
| 1566 | (while (and (memq (process-status process) | |
| 1567 | '(open run)) | |
| 389b76fa | 1568 | (not (re-search-forward regexp nil t))) |
| 286c4fc2 LMI |
1569 | (nnheader-accept-process-output process) |
| 1570 | (goto-char (point-min))) | |
| bdaa75c7 | 1571 | (forward-line -1) |
| 84d89ede | 1572 | (and (looking-at (or response-regexp regexp)) |
| bdaa75c7 | 1573 | (match-string 1)))) |
| 286c4fc2 | 1574 | |
| 20a673b2 | 1575 | (defun nnimap-wait-for-response (sequence &optional messagep) |
| 8ccbef23 G |
1576 | (let ((process (get-buffer-process (current-buffer))) |
| 1577 | openp) | |
| dab0271f G |
1578 | (condition-case nil |
| 1579 | (progn | |
| 1580 | (goto-char (point-max)) | |
| 1581 | (while (and (setq openp (memq (process-status process) | |
| 1582 | '(open run))) | |
| 1583 | (not (re-search-backward | |
| 1584 | (format "^%d .*\n" sequence) | |
| 1585 | (if nnimap-streaming | |
| 549c9aed | 1586 | (max (point-min) |
| 59a7e27d LMI |
1587 | (min |
| 1588 | (- (point) 500) | |
| 1589 | (save-excursion | |
| 70041e9a | 1590 | (forward-line -3) |
| 59a7e27d | 1591 | (point)))) |
| dab0271f G |
1592 | (point-min)) |
| 1593 | t))) | |
| 1594 | (when messagep | |
| 283f7b93 | 1595 | (nnheader-message 7 "nnimap read %dk" (/ (buffer-size) 1000))) |
| dab0271f G |
1596 | (nnheader-accept-process-output process) |
| 1597 | (goto-char (point-max))) | |
| 1598 | openp) | |
| 1599 | (quit | |
| 1600 | ;; The user hit C-g while we were waiting: kill the process, in case | |
| 1601 | ;; it's a gnutls-cli process that's stuck (tends to happen a lot behind | |
| 1602 | ;; NAT routers). | |
| 1603 | (delete-process process) | |
| 1604 | nil)))) | |
| 20a673b2 KY |
1605 | |
| 1606 | (defun nnimap-parse-response () | |
| 1607 | (let ((lines (split-string (nnimap-last-response-string) "\r\n" t)) | |
| 1608 | result) | |
| 1609 | (dolist (line lines) | |
| 1610 | (push (cdr (nnimap-parse-line line)) result)) | |
| 1611 | ;; Return the OK/error code first, and then all the "continuation | |
| 1612 | ;; lines" afterwards. | |
| 1613 | (cons (pop result) | |
| 1614 | (nreverse result)))) | |
| 1615 | ||
| 1616 | ;; Parse an IMAP response line lightly. They look like | |
| 1617 | ;; "* OK [UIDVALIDITY 1164213559] UIDs valid", typically, so parse | |
| 1618 | ;; the lines into a list of strings and lists of string. | |
| 1619 | (defun nnimap-parse-line (line) | |
| 1620 | (let (char result) | |
| 1621 | (with-temp-buffer | |
| a04f9e26 | 1622 | (mm-disable-multibyte) |
| 20a673b2 KY |
1623 | (insert line) |
| 1624 | (goto-char (point-min)) | |
| 1625 | (while (not (eobp)) | |
| 1626 | (if (eql (setq char (following-char)) ? ) | |
| 1627 | (forward-char 1) | |
| 1628 | (push | |
| 1629 | (cond | |
| 1630 | ((eql char ?\[) | |
| f7aa248a G |
1631 | (split-string |
| 1632 | (buffer-substring | |
| 1633 | (1+ (point)) | |
| 9310f19d LMI |
1634 | (if (search-forward "]" (line-end-position) 'move) |
| 1635 | (1- (point)) | |
| 1636 | (point))))) | |
| 20a673b2 | 1637 | ((eql char ?\() |
| f7aa248a G |
1638 | (split-string |
| 1639 | (buffer-substring | |
| 1640 | (1+ (point)) | |
| 9310f19d LMI |
1641 | (if (search-forward ")" (line-end-position) 'move) |
| 1642 | (1- (point)) | |
| 1643 | (point))))) | |
| 20a673b2 KY |
1644 | ((eql char ?\") |
| 1645 | (forward-char 1) | |
| 9f2d52e7 G |
1646 | (buffer-substring |
| 1647 | (point) | |
| 1648 | (1- (or (search-forward "\"" (line-end-position) 'move) | |
| 1649 | (point))))) | |
| 20a673b2 KY |
1650 | (t |
| 1651 | (buffer-substring (point) (if (search-forward " " nil t) | |
| 1652 | (1- (point)) | |
| 1653 | (goto-char (point-max)))))) | |
| 1654 | result))) | |
| 1655 | (nreverse result)))) | |
| 1656 | ||
| 1657 | (defun nnimap-last-response-string () | |
| 1658 | (save-excursion | |
| 1659 | (forward-line 1) | |
| 1660 | (let ((end (point))) | |
| 1661 | (forward-line -1) | |
| 1662 | (when (not (bobp)) | |
| 1663 | (forward-line -1) | |
| 1664 | (while (and (not (bobp)) | |
| 1665 | (eql (following-char) ?*)) | |
| 1666 | (forward-line -1)) | |
| 1667 | (unless (eql (following-char) ?*) | |
| 1668 | (forward-line 1))) | |
| 1669 | (buffer-substring (point) end)))) | |
| 1670 | ||
| 1671 | (defun nnimap-get-responses (sequences) | |
| 1672 | (let (responses) | |
| 1673 | (dolist (sequence sequences) | |
| 1674 | (goto-char (point-min)) | |
| 1675 | (when (re-search-forward (format "^%d " sequence) nil t) | |
| 1676 | (push (list sequence (nnimap-parse-response)) | |
| 1677 | responses))) | |
| 1678 | responses)) | |
| 1679 | ||
| 1680 | (defvar nnimap-incoming-split-list nil) | |
| 1681 | ||
| 1682 | (defun nnimap-fetch-inbox (articles) | |
| 1683 | (erase-buffer) | |
| 1684 | (nnimap-wait-for-response | |
| 1685 | (nnimap-send-command | |
| 1686 | "UID FETCH %s %s" | |
| 1687 | (nnimap-article-ranges articles) | |
| 1688 | (format "(UID %s%s)" | |
| 1689 | (format | |
| 8ccbef23 | 1690 | (if (nnimap-ver4-p) |
| 20a673b2 KY |
1691 | "BODY.PEEK[HEADER] BODY.PEEK" |
| 1692 | "RFC822.PEEK")) | |
| 1693 | (if nnimap-split-download-body-default | |
| a46359d4 | 1694 | "[]" |
| 20a673b2 KY |
1695 | "[1]"))) |
| 1696 | t)) | |
| 1697 | ||
| 1698 | (defun nnimap-split-incoming-mail () | |
| 1699 | (with-current-buffer (nnimap-buffer) | |
| 1700 | (let ((nnimap-incoming-split-list nil) | |
| 229b59da G |
1701 | (nnmail-split-methods (if (eq nnimap-split-methods 'default) |
| 1702 | nnmail-split-methods | |
| 1703 | nnimap-split-methods)) | |
| 6b958814 G |
1704 | (nnmail-split-fancy (or nnimap-split-fancy |
| 1705 | nnmail-split-fancy)) | |
| 20a673b2 KY |
1706 | (nnmail-inhibit-default-split-group t) |
| 1707 | (groups (nnimap-get-groups)) | |
| 1708 | new-articles) | |
| 1709 | (erase-buffer) | |
| 1710 | (nnimap-command "SELECT %S" nnimap-inbox) | |
| 99e65b2d | 1711 | (setf (nnimap-group nnimap-object) nnimap-inbox) |
| 20a673b2 KY |
1712 | (setq new-articles (nnimap-new-articles (nnimap-get-flags "1:*"))) |
| 1713 | (when new-articles | |
| 1714 | (nnimap-fetch-inbox new-articles) | |
| 1715 | (nnimap-transform-split-mail) | |
| 1716 | (nnheader-ms-strip-cr) | |
| 1717 | (nnmail-cache-open) | |
| 1718 | (nnmail-split-incoming (current-buffer) | |
| 1719 | #'nnimap-save-mail-spec | |
| 1720 | nil nil | |
| b069e5a6 G |
1721 | #'nnimap-dummy-active-number |
| 1722 | #'nnimap-save-mail-spec) | |
| 20a673b2 KY |
1723 | (when nnimap-incoming-split-list |
| 1724 | (let ((specs (nnimap-make-split-specs nnimap-incoming-split-list)) | |
| b069e5a6 | 1725 | sequences junk-articles) |
| 20a673b2 KY |
1726 | ;; Create any groups that doesn't already exist on the |
| 1727 | ;; server first. | |
| 1728 | (dolist (spec specs) | |
| b069e5a6 G |
1729 | (when (and (not (member (car spec) groups)) |
| 1730 | (not (eq (car spec) 'junk))) | |
| 20a673b2 KY |
1731 | (nnimap-command "CREATE %S" (utf7-encode (car spec) t)))) |
| 1732 | ;; Then copy over all the messages. | |
| 1733 | (erase-buffer) | |
| 1734 | (dolist (spec specs) | |
| 1735 | (let ((group (car spec)) | |
| 1736 | (ranges (cdr spec))) | |
| b069e5a6 G |
1737 | (if (eq group 'junk) |
| 1738 | (setq junk-articles ranges) | |
| 1739 | (push (list (nnimap-send-command | |
| 1740 | "UID COPY %s %S" | |
| 1741 | (nnimap-article-ranges ranges) | |
| 1742 | (utf7-encode group t)) | |
| 1743 | ranges) | |
| 1744 | sequences)))) | |
| 20a673b2 KY |
1745 | ;; Wait for the last COPY response... |
| 1746 | (when sequences | |
| 1747 | (nnimap-wait-for-response (caar sequences)) | |
| 1748 | ;; And then mark the successful copy actions as deleted, | |
| 1749 | ;; and possibly expunge them. | |
| 1750 | (nnimap-mark-and-expunge-incoming | |
| 61b1af82 G |
1751 | (nnimap-parse-copied-articles sequences))) |
| 1752 | (nnimap-mark-and-expunge-incoming junk-articles))))))) | |
| 20a673b2 KY |
1753 | |
| 1754 | (defun nnimap-mark-and-expunge-incoming (range) | |
| 1755 | (when range | |
| 1756 | (setq range (nnimap-article-ranges range)) | |
| 229b59da | 1757 | (erase-buffer) |
| 0617bb00 LMI |
1758 | (let ((sequence |
| 1759 | (nnimap-send-command | |
| 1760 | "UID STORE %s +FLAGS.SILENT (\\Deleted)" range))) | |
| 1761 | (cond | |
| 1762 | ;; If the server supports it, we now delete the message we have | |
| 1763 | ;; just copied over. | |
| 389b76fa | 1764 | ((nnimap-capability "UIDPLUS") |
| 0617bb00 LMI |
1765 | (setq sequence (nnimap-send-command "UID EXPUNGE %s" range))) |
| 1766 | ;; If it doesn't support UID EXPUNGE, then we only expunge if the | |
| 1767 | ;; user has configured it. | |
| b069e5a6 | 1768 | (nnimap-expunge |
| 0617bb00 LMI |
1769 | (setq sequence (nnimap-send-command "EXPUNGE")))) |
| 1770 | (nnimap-wait-for-response sequence)))) | |
| 20a673b2 KY |
1771 | |
| 1772 | (defun nnimap-parse-copied-articles (sequences) | |
| 1773 | (let (sequence copied range) | |
| 1774 | (goto-char (point-min)) | |
| 1775 | (while (re-search-forward "^\\([0-9]+\\) OK " nil t) | |
| 1776 | (setq sequence (string-to-number (match-string 1))) | |
| 1777 | (when (setq range (cadr (assq sequence sequences))) | |
| 1778 | (push (gnus-uncompress-range range) copied))) | |
| 1779 | (gnus-compress-sequence (sort (apply #'nconc copied) #'<)))) | |
| 1780 | ||
| 1781 | (defun nnimap-new-articles (flags) | |
| 1782 | (let (new) | |
| 1783 | (dolist (elem flags) | |
| 99e65b2d G |
1784 | (unless (gnus-list-memq-of-list nnimap-unsplittable-articles |
| 1785 | (cdr elem)) | |
| 20a673b2 KY |
1786 | (push (car elem) new))) |
| 1787 | (gnus-compress-sequence (nreverse new)))) | |
| 1788 | ||
| 1789 | (defun nnimap-make-split-specs (list) | |
| 1790 | (let ((specs nil) | |
| 1791 | entry) | |
| 1792 | (dolist (elem list) | |
| 1793 | (destructuring-bind (article spec) elem | |
| 1794 | (dolist (group (delete nil (mapcar #'car spec))) | |
| 1795 | (unless (setq entry (assoc group specs)) | |
| 1796 | (push (setq entry (list group)) specs)) | |
| 1797 | (setcdr entry (cons article (cdr entry)))))) | |
| 1798 | (dolist (entry specs) | |
| 1799 | (setcdr entry (gnus-compress-sequence (sort (cdr entry) #'<)))) | |
| 1800 | specs)) | |
| 1801 | ||
| 1802 | (defun nnimap-transform-split-mail () | |
| 1803 | (goto-char (point-min)) | |
| 1804 | (let (article bytes) | |
| 1805 | (block nil | |
| 1806 | (while (not (eobp)) | |
| 1807 | (while (not (looking-at "^\\* [0-9]+ FETCH.*UID \\([0-9]+\\)")) | |
| 1808 | (delete-region (point) (progn (forward-line 1) (point))) | |
| 1809 | (when (eobp) | |
| 1810 | (return))) | |
| 1811 | (setq article (match-string 1) | |
| 1812 | bytes (nnimap-get-length)) | |
| 1813 | (delete-region (line-beginning-position) (line-end-position)) | |
| 1814 | ;; Insert MMDF separator, and a way to remember what this | |
| 1815 | ;; article UID is. | |
| 1816 | (insert (format "\^A\^A\^A\^A\n\nX-nnimap-article: %s" article)) | |
| 1817 | (forward-char (1+ bytes)) | |
| 1818 | (setq bytes (nnimap-get-length)) | |
| 1819 | (delete-region (line-beginning-position) (line-end-position)) | |
| 6b7df8d3 G |
1820 | ;; There's a body; skip past that. |
| 1821 | (when bytes | |
| 1822 | (forward-char (1+ bytes)) | |
| 1823 | (delete-region (line-beginning-position) (line-end-position))))))) | |
| 20a673b2 KY |
1824 | |
| 1825 | (defun nnimap-dummy-active-number (group &optional server) | |
| 1826 | 1) | |
| 1827 | ||
| 1828 | (defun nnimap-save-mail-spec (group-art &optional server full-nov) | |
| 1829 | (let (article) | |
| 1830 | (goto-char (point-min)) | |
| 1831 | (if (not (re-search-forward "X-nnimap-article: \\([0-9]+\\)" nil t)) | |
| 1832 | (error "Invalid nnimap mail") | |
| 1833 | (setq article (string-to-number (match-string 1)))) | |
| b069e5a6 G |
1834 | (push (list article |
| 1835 | (if (eq group-art 'junk) | |
| 1836 | (list (cons 'junk 1)) | |
| 1837 | group-art)) | |
| 20a673b2 | 1838 | nnimap-incoming-split-list))) |
| c113de23 | 1839 | |
| c113de23 GM |
1840 | (provide 'nnimap) |
| 1841 | ||
| 1842 | ;;; nnimap.el ends here |