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c113de23 | 1 | ;;; mail-source.el --- functions for fetching mail |
e84b4b86 TTN |
2 | |
3 | ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, | |
e3fe4da0 | 4 | ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
c113de23 GM |
5 | |
6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> | |
7 | ;; Keywords: news, mail | |
8 | ||
9 | ;; This file is part of GNU Emacs. | |
10 | ||
5e809f55 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
c113de23 | 12 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
c113de23 GM |
15 | |
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
c113de23 GM |
23 | |
24 | ;;; Commentary: | |
25 | ||
26 | ;;; Code: | |
27 | ||
1ffeb586 GM |
28 | ;; For Emacs < 22.2. |
29 | (eval-and-compile | |
30 | (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) | |
31 | ||
08545d0a | 32 | (require 'format-spec) |
4f926b3e DL |
33 | (eval-when-compile |
34 | (require 'cl) | |
9efa445f | 35 | (require 'imap)) |
c113de23 | 36 | (eval-and-compile |
58a67d68 | 37 | (autoload 'auth-source-user-or-password "auth-source") |
c113de23 | 38 | (autoload 'pop3-movemail "pop3") |
4f926b3e | 39 | (autoload 'pop3-get-message-count "pop3") |
01c52d31 | 40 | (autoload 'nnheader-cancel-timer "nnheader")) |
4f926b3e | 41 | (require 'mm-util) |
23f87bed | 42 | (require 'message) ;; for `message-directory' |
c113de23 | 43 | |
9efa445f DN |
44 | (defvar display-time-mail-function) |
45 | ||
c113de23 GM |
46 | (defgroup mail-source nil |
47 | "The mail-fetching library." | |
ce9401f3 | 48 | :version "21.1" |
c113de23 GM |
49 | :group 'gnus) |
50 | ||
4f926b3e DL |
51 | ;; Define these at compile time to avoid dragging in imap always. |
52 | (defconst mail-source-imap-authenticators | |
53 | (eval-when-compile | |
54 | (mapcar (lambda (a) | |
55 | (list 'const (car a))) | |
56 | imap-authenticator-alist))) | |
57 | (defconst mail-source-imap-streams | |
58 | (eval-when-compile | |
59 | (mapcar (lambda (a) | |
60 | (list 'const (car a))) | |
61 | imap-stream-alist))) | |
62 | ||
b890d447 MB |
63 | (defcustom mail-sources '((file)) |
64 | "Where the mail backends will look for incoming mail. | |
ce9401f3 DL |
65 | This variable is a list of mail source specifiers. |
66 | See Info node `(gnus)Mail Source Specifiers'." | |
c113de23 | 67 | :group 'mail-source |
330f707b | 68 | :version "23.1" ;; No Gnus |
23f87bed | 69 | :link '(custom-manual "(gnus)Mail Source Specifiers") |
26c9afc3 | 70 | :type `(choice |
b890d447 MB |
71 | (const :tag "None" nil) |
72 | (repeat :tag "List" | |
26c9afc3 MB |
73 | (choice :format "%[Value Menu%] %v" |
74 | :value (file) | |
a1da1e37 MB |
75 | (cons :tag "Group parameter `mail-source'" |
76 | (const :format "" group)) | |
26c9afc3 MB |
77 | (cons :tag "Spool file" |
78 | (const :format "" file) | |
79 | (checklist :tag "Options" :greedy t | |
80 | (group :inline t | |
81 | (const :format "" :value :path) | |
82 | file))) | |
83 | (cons :tag "Several files in a directory" | |
84 | (const :format "" directory) | |
85 | (checklist :tag "Options" :greedy t | |
86 | (group :inline t | |
87 | (const :format "" :value :path) | |
88 | (directory :tag "Path")) | |
89 | (group :inline t | |
90 | (const :format "" :value :suffix) | |
91 | (string :tag "Suffix")) | |
92 | (group :inline t | |
93 | (const :format "" :value :predicate) | |
94 | (function :tag "Predicate")) | |
95 | (group :inline t | |
96 | (const :format "" :value :prescript) | |
97 | (choice :tag "Prescript" | |
98 | :value nil | |
99 | (string :format "%v") | |
100 | (function :format "%v"))) | |
101 | (group :inline t | |
102 | (const :format "" :value :postscript) | |
103 | (choice :tag "Postscript" | |
104 | :value nil | |
105 | (string :format "%v") | |
106 | (function :format "%v"))) | |
107 | (group :inline t | |
108 | (const :format "" :value :plugged) | |
109 | (boolean :tag "Plugged")))) | |
110 | (cons :tag "POP3 server" | |
111 | (const :format "" pop) | |
112 | (checklist :tag "Options" :greedy t | |
113 | (group :inline t | |
114 | (const :format "" :value :server) | |
115 | (string :tag "Server")) | |
116 | (group :inline t | |
117 | (const :format "" :value :port) | |
118 | (choice :tag "Port" | |
119 | :value "pop3" | |
01c52d31 | 120 | (integer :format "%v") |
26c9afc3 MB |
121 | (string :format "%v"))) |
122 | (group :inline t | |
123 | (const :format "" :value :user) | |
124 | (string :tag "User")) | |
125 | (group :inline t | |
126 | (const :format "" :value :password) | |
127 | (string :tag "Password")) | |
128 | (group :inline t | |
129 | (const :format "" :value :program) | |
130 | (string :tag "Program")) | |
131 | (group :inline t | |
132 | (const :format "" :value :prescript) | |
133 | (choice :tag "Prescript" | |
134 | :value nil | |
135 | (string :format "%v") | |
01c52d31 MB |
136 | (function :format "%v") |
137 | (const :tag "None" nil))) | |
26c9afc3 MB |
138 | (group :inline t |
139 | (const :format "" :value :postscript) | |
140 | (choice :tag "Postscript" | |
141 | :value nil | |
142 | (string :format "%v") | |
01c52d31 MB |
143 | (function :format "%v") |
144 | (const :tag "None" nil))) | |
26c9afc3 MB |
145 | (group :inline t |
146 | (const :format "" :value :function) | |
147 | (function :tag "Function")) | |
148 | (group :inline t | |
149 | (const :format "" | |
150 | :value :authentication) | |
151 | (choice :tag "Authentication" | |
152 | :value apop | |
153 | (const password) | |
154 | (const apop))) | |
155 | (group :inline t | |
156 | (const :format "" :value :plugged) | |
01c52d31 MB |
157 | (boolean :tag "Plugged")) |
158 | (group :inline t | |
159 | (const :format "" :value :stream) | |
160 | (choice :tag "Stream" | |
161 | :value nil | |
162 | (const :tag "Clear" nil) | |
163 | (const starttls) | |
164 | (const :tag "SSL/TLS" ssl))))) | |
26c9afc3 MB |
165 | (cons :tag "Maildir (qmail, postfix...)" |
166 | (const :format "" maildir) | |
167 | (checklist :tag "Options" :greedy t | |
168 | (group :inline t | |
169 | (const :format "" :value :path) | |
170 | (directory :tag "Path")) | |
171 | (group :inline t | |
172 | (const :format "" :value :plugged) | |
173 | (boolean :tag "Plugged")))) | |
174 | (cons :tag "IMAP server" | |
175 | (const :format "" imap) | |
176 | (checklist :tag "Options" :greedy t | |
177 | (group :inline t | |
178 | (const :format "" :value :server) | |
179 | (string :tag "Server")) | |
180 | (group :inline t | |
181 | (const :format "" :value :port) | |
182 | (choice :tag "Port" | |
183 | :value 143 | |
01c52d31 | 184 | integer string)) |
26c9afc3 MB |
185 | (group :inline t |
186 | (const :format "" :value :user) | |
187 | (string :tag "User")) | |
188 | (group :inline t | |
189 | (const :format "" :value :password) | |
190 | (string :tag "Password")) | |
191 | (group :inline t | |
192 | (const :format "" :value :stream) | |
193 | (choice :tag "Stream" | |
194 | :value network | |
195 | ,@mail-source-imap-streams)) | |
196 | (group :inline t | |
197 | (const :format "" :value :program) | |
198 | (string :tag "Program")) | |
199 | (group :inline t | |
200 | (const :format "" | |
201 | :value :authenticator) | |
202 | (choice :tag "Authenticator" | |
203 | :value login | |
204 | ,@mail-source-imap-authenticators)) | |
205 | (group :inline t | |
206 | (const :format "" :value :mailbox) | |
207 | (string :tag "Mailbox" | |
208 | :value "INBOX")) | |
209 | (group :inline t | |
210 | (const :format "" :value :predicate) | |
211 | (string :tag "Predicate" | |
212 | :value "UNSEEN UNDELETED")) | |
213 | (group :inline t | |
214 | (const :format "" :value :fetchflag) | |
215 | (string :tag "Fetchflag" | |
216 | :value "\\Deleted")) | |
217 | (group :inline t | |
218 | (const :format "" | |
219 | :value :dontexpunge) | |
220 | (boolean :tag "Dontexpunge")) | |
221 | (group :inline t | |
222 | (const :format "" :value :plugged) | |
223 | (boolean :tag "Plugged")))) | |
224 | (cons :tag "Webmail server" | |
225 | (const :format "" webmail) | |
226 | (checklist :tag "Options" :greedy t | |
227 | (group :inline t | |
01c52d31 MB |
228 | (const :format "" :value :subtype) |
229 | ;; Should be generated from | |
230 | ;; `webmail-type-definition', but we | |
231 | ;; can't require webmail without W3. | |
232 | (choice :tag "Subtype" | |
233 | :value hotmail | |
234 | (const hotmail) | |
235 | (const yahoo) | |
236 | (const netaddress) | |
237 | (const netscape) | |
238 | (const my-deja))) | |
26c9afc3 MB |
239 | (group :inline t |
240 | (const :format "" :value :user) | |
241 | (string :tag "User")) | |
242 | (group :inline t | |
243 | (const :format "" :value :password) | |
244 | (string :tag "Password")) | |
245 | (group :inline t | |
246 | (const :format "" | |
247 | :value :dontexpunge) | |
248 | (boolean :tag "Dontexpunge")) | |
249 | (group :inline t | |
250 | (const :format "" :value :plugged) | |
251 | (boolean :tag "Plugged")))))))) | |
c113de23 | 252 | |
23f87bed MB |
253 | (defcustom mail-source-ignore-errors nil |
254 | "*Ignore errors when querying mail sources. | |
255 | If nil, the user will be prompted when an error occurs. If non-nil, | |
a08b59c9 | 256 | the error will be ignored." |
bf247b6e | 257 | :version "22.1" |
a08b59c9 MB |
258 | :group 'mail-source |
259 | :type 'boolean) | |
23f87bed | 260 | |
c113de23 GM |
261 | (defcustom mail-source-primary-source nil |
262 | "*Primary source for incoming mail. | |
263 | If non-nil, this maildrop will be checked periodically for new mail." | |
264 | :group 'mail-source | |
265 | :type 'sexp) | |
266 | ||
23f87bed MB |
267 | (defcustom mail-source-flash t |
268 | "*If non-nil, flash periodically when mail is available." | |
269 | :group 'mail-source | |
270 | :type 'boolean) | |
271 | ||
c113de23 GM |
272 | (defcustom mail-source-crash-box "~/.emacs-mail-crash-box" |
273 | "File where mail will be stored while processing it." | |
274 | :group 'mail-source | |
275 | :type 'file) | |
276 | ||
23f87bed | 277 | (defcustom mail-source-directory message-directory |
531e5812 | 278 | "Directory where incoming mail source files (if any) will be stored." |
c113de23 GM |
279 | :group 'mail-source |
280 | :type 'directory) | |
281 | ||
282 | (defcustom mail-source-default-file-modes 384 | |
283 | "Set the mode bits of all new mail files to this integer." | |
284 | :group 'mail-source | |
285 | :type 'integer) | |
286 | ||
52bec650 MB |
287 | (defcustom mail-source-delete-incoming |
288 | 10 ;; development versions | |
289 | ;; 2 ;; released versions | |
290 | "If non-nil, delete incoming files after handling. | |
23f87bed | 291 | If t, delete immediately, if nil, never delete. If a positive number, delete |
52bec650 MB |
292 | files older than number of days. |
293 | ||
294 | Removing of old files happens in `mail-source-callback', i.e. no | |
295 | old incoming files will be deleted unless you receive new mail. | |
296 | You may also set this variable to nil and call | |
297 | `mail-source-delete-old-incoming' interactively." | |
23f87bed | 298 | :group 'mail-source |
52bec650 | 299 | :version "22.2" ;; No Gnus / Gnus 5.10.10 (default changed) |
23f87bed MB |
300 | :type '(choice (const :tag "immediately" t) |
301 | (const :tag "never" nil) | |
302 | (integer :tag "days"))) | |
303 | ||
37a68866 MB |
304 | (defcustom mail-source-delete-old-incoming-confirm nil |
305 | "If non-nil, ask for confirmation before deleting old incoming files. | |
23f87bed MB |
306 | This variable only applies when `mail-source-delete-incoming' is a positive |
307 | number." | |
37a68866 | 308 | :version "22.2" ;; No Gnus / Gnus 5.10.10 (default changed) |
c113de23 GM |
309 | :group 'mail-source |
310 | :type 'boolean) | |
311 | ||
312 | (defcustom mail-source-incoming-file-prefix "Incoming" | |
313 | "Prefix for file name for storing incoming mail" | |
314 | :group 'mail-source | |
315 | :type 'string) | |
316 | ||
317 | (defcustom mail-source-report-new-mail-interval 5 | |
318 | "Interval in minutes between checks for new mail." | |
319 | :group 'mail-source | |
320 | :type 'number) | |
321 | ||
322 | (defcustom mail-source-idle-time-delay 5 | |
323 | "Number of idle seconds to wait before checking for new mail." | |
324 | :group 'mail-source | |
325 | :type 'number) | |
326 | ||
23f87bed MB |
327 | (defcustom mail-source-movemail-program nil |
328 | "If non-nil, name of program for fetching new mail." | |
bf247b6e | 329 | :version "22.1" |
23f87bed MB |
330 | :group 'mail-source |
331 | :type '(choice (const nil) string)) | |
332 | ||
c113de23 GM |
333 | ;;; Internal variables. |
334 | ||
335 | (defvar mail-source-string "" | |
336 | "A dynamically bound string that says what the current mail source is.") | |
337 | ||
338 | (defvar mail-source-new-mail-available nil | |
339 | "Flag indicating when new mail is available.") | |
340 | ||
341 | (eval-and-compile | |
342 | (defvar mail-source-common-keyword-map | |
343 | '((:plugged)) | |
344 | "Mapping from keywords to default values. | |
345 | Common keywords should be listed here.") | |
346 | ||
347 | (defvar mail-source-keyword-map | |
348 | '((file | |
349 | (:prescript) | |
350 | (:prescript-delay) | |
351 | (:postscript) | |
352 | (:path (or (getenv "MAIL") | |
4f926b3e | 353 | (expand-file-name (user-login-name) rmail-spool-directory)))) |
c113de23 | 354 | (directory |
cf92160d SZ |
355 | (:prescript) |
356 | (:prescript-delay) | |
357 | (:postscript) | |
c113de23 GM |
358 | (:path) |
359 | (:suffix ".spool") | |
360 | (:predicate identity)) | |
361 | (pop | |
362 | (:prescript) | |
363 | (:prescript-delay) | |
364 | (:postscript) | |
365 | (:server (getenv "MAILHOST")) | |
366 | (:port 110) | |
367 | (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER"))) | |
368 | (:program) | |
369 | (:function) | |
370 | (:password) | |
01c52d31 MB |
371 | (:authentication password) |
372 | (:stream nil)) | |
c113de23 GM |
373 | (maildir |
374 | (:path (or (getenv "MAILDIR") "~/Maildir/")) | |
23f87bed | 375 | (:subdirs ("cur" "new")) |
c113de23 GM |
376 | (:function)) |
377 | (imap | |
378 | (:server (getenv "MAILHOST")) | |
379 | (:port) | |
380 | (:stream) | |
23f87bed | 381 | (:program) |
c113de23 GM |
382 | (:authentication) |
383 | (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER"))) | |
384 | (:password) | |
385 | (:mailbox "INBOX") | |
386 | (:predicate "UNSEEN UNDELETED") | |
387 | (:fetchflag "\\Deleted") | |
23f87bed MB |
388 | (:prescript) |
389 | (:prescript-delay) | |
390 | (:postscript) | |
c113de23 GM |
391 | (:dontexpunge)) |
392 | (webmail | |
393 | (:subtype hotmail) | |
394 | (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER"))) | |
395 | (:password) | |
396 | (:dontexpunge) | |
397 | (:authentication password))) | |
398 | "Mapping from keywords to default values. | |
399 | All keywords that can be used must be listed here.")) | |
400 | ||
401 | (defvar mail-source-fetcher-alist | |
402 | '((file mail-source-fetch-file) | |
403 | (directory mail-source-fetch-directory) | |
404 | (pop mail-source-fetch-pop) | |
405 | (maildir mail-source-fetch-maildir) | |
406 | (imap mail-source-fetch-imap) | |
407 | (webmail mail-source-fetch-webmail)) | |
408 | "A mapping from source type to fetcher function.") | |
409 | ||
410 | (defvar mail-source-password-cache nil) | |
411 | ||
412 | (defvar mail-source-plugged t) | |
413 | ||
414 | ;;; Functions | |
415 | ||
416 | (eval-and-compile | |
417 | (defun mail-source-strip-keyword (keyword) | |
418 | "Strip the leading colon off the KEYWORD." | |
419 | (intern (substring (symbol-name keyword) 1)))) | |
420 | ||
58a67d68 MB |
421 | ;; generate a list of variable names paired with nil values |
422 | ;; suitable for usage in a `let' form | |
c113de23 GM |
423 | (eval-and-compile |
424 | (defun mail-source-bind-1 (type) | |
425 | (let* ((defaults (cdr (assq type mail-source-keyword-map))) | |
426 | default bind) | |
427 | (while (setq default (pop defaults)) | |
428 | (push (list (mail-source-strip-keyword (car default)) | |
429 | nil) | |
430 | bind)) | |
431 | bind))) | |
432 | ||
433 | (defmacro mail-source-bind (type-source &rest body) | |
434 | "Return a `let' form that binds all variables in source TYPE. | |
435 | TYPE-SOURCE is a list where the first element is the TYPE, and | |
436 | the second variable is the SOURCE. | |
437 | At run time, the mail source specifier SOURCE will be inspected, | |
438 | and the variables will be set according to it. Variables not | |
439 | specified will be given default values. | |
440 | ||
58a67d68 MB |
441 | The user and password will be loaded from the auth-source values |
442 | if those are available. They override the original user and | |
443 | password in a second `let' form. | |
444 | ||
c113de23 | 445 | After this is done, BODY will be executed in the scope |
58a67d68 | 446 | of the second `let' form. |
c113de23 GM |
447 | |
448 | The variables bound and their default values are described by | |
449 | the `mail-source-keyword-map' variable." | |
58a67d68 | 450 | `(let* ,(mail-source-bind-1 (car type-source)) |
c113de23 | 451 | (mail-source-set-1 ,(cadr type-source)) |
8336c962 | 452 | ,@body)) |
c113de23 GM |
453 | |
454 | (put 'mail-source-bind 'lisp-indent-function 1) | |
23f87bed | 455 | (put 'mail-source-bind 'edebug-form-spec '(sexp body)) |
c113de23 GM |
456 | |
457 | (defun mail-source-set-1 (source) | |
458 | (let* ((type (pop source)) | |
459 | (defaults (cdr (assq type mail-source-keyword-map))) | |
8336c962 | 460 | default value keyword user-auth pass-auth) |
c113de23 | 461 | (while (setq default (pop defaults)) |
58a67d68 MB |
462 | ;; for each default :SYMBOL, set SYMBOL to the plist value for :SYMBOL |
463 | ;; using `mail-source-value' to evaluate the plist value | |
c113de23 | 464 | (set (mail-source-strip-keyword (setq keyword (car default))) |
8336c962 MB |
465 | ;; note the following reasons for this structure: |
466 | ;; 1) the auth-sources user and password override everything | |
467 | ;; 2) it avoids macros, so it's cleaner | |
468 | ;; 3) it falls through to the mail-sources and then default values | |
469 | (cond | |
470 | ((and | |
471 | (eq keyword :user) | |
472 | (setq user-auth | |
473 | (auth-source-user-or-password | |
474 | "login" | |
475 | ;; this is "host" in auth-sources | |
476 | (if (boundp 'server) (symbol-value 'server) "") | |
477 | type))) | |
478 | user-auth) | |
479 | ((and | |
480 | (eq keyword :password) | |
481 | (setq pass-auth | |
482 | (auth-source-user-or-password | |
483 | "password" | |
484 | ;; this is "host" in auth-sources | |
485 | (if (boundp 'server) (symbol-value 'server) "") | |
486 | type))) | |
487 | pass-auth) | |
488 | (t (if (setq value (plist-get source keyword)) | |
489 | (mail-source-value value) | |
490 | (mail-source-value (cadr default))))))))) | |
c113de23 GM |
491 | |
492 | (eval-and-compile | |
493 | (defun mail-source-bind-common-1 () | |
494 | (let* ((defaults mail-source-common-keyword-map) | |
495 | default bind) | |
496 | (while (setq default (pop defaults)) | |
497 | (push (list (mail-source-strip-keyword (car default)) | |
498 | nil) | |
499 | bind)) | |
500 | bind))) | |
501 | ||
502 | (defun mail-source-set-common-1 (source) | |
503 | (let* ((type (pop source)) | |
504 | (defaults mail-source-common-keyword-map) | |
505 | (defaults-1 (cdr (assq type mail-source-keyword-map))) | |
506 | default value keyword) | |
507 | (while (setq default (pop defaults)) | |
508 | (set (mail-source-strip-keyword (setq keyword (car default))) | |
509 | (if (setq value (plist-get source keyword)) | |
510 | (mail-source-value value) | |
511 | (if (setq value (assq keyword defaults-1)) | |
512 | (mail-source-value (cadr value)) | |
513 | (mail-source-value (cadr default)))))))) | |
514 | ||
515 | (defmacro mail-source-bind-common (source &rest body) | |
516 | "Return a `let' form that binds all common variables. | |
517 | See `mail-source-bind'." | |
518 | `(let ,(mail-source-bind-common-1) | |
519 | (mail-source-set-common-1 source) | |
520 | ,@body)) | |
521 | ||
522 | (put 'mail-source-bind-common 'lisp-indent-function 1) | |
23f87bed | 523 | (put 'mail-source-bind-common 'edebug-form-spec '(sexp body)) |
c113de23 GM |
524 | |
525 | (defun mail-source-value (value) | |
526 | "Return the value of VALUE." | |
527 | (cond | |
528 | ;; String | |
529 | ((stringp value) | |
530 | value) | |
531 | ;; Function | |
e66d8771 | 532 | ((and (listp value) (symbolp (car value)) (fboundp (car value))) |
c113de23 GM |
533 | (eval value)) |
534 | ;; Just return the value. | |
535 | (t | |
536 | value))) | |
537 | ||
538 | (defun mail-source-fetch (source callback) | |
539 | "Fetch mail from SOURCE and call CALLBACK zero or more times. | |
540 | CALLBACK will be called with the name of the file where (some of) | |
541 | the mail from SOURCE is put. | |
542 | Return the number of files that were found." | |
543 | (mail-source-bind-common source | |
544 | (if (or mail-source-plugged plugged) | |
545 | (save-excursion | |
546 | (let ((function (cadr (assq (car source) mail-source-fetcher-alist))) | |
547 | (found 0)) | |
548 | (unless function | |
549 | (error "%S is an invalid mail source specification" source)) | |
550 | ;; If there's anything in the crash box, we do it first. | |
551 | (when (file-exists-p mail-source-crash-box) | |
552 | (message "Processing mail from %s..." mail-source-crash-box) | |
553 | (setq found (mail-source-callback | |
01c52d31 MB |
554 | callback mail-source-crash-box)) |
555 | (mail-source-delete-crash-box)) | |
c113de23 | 556 | (+ found |
23f87bed | 557 | (if (or debug-on-quit debug-on-error) |
c113de23 | 558 | (funcall function source callback) |
23f87bed MB |
559 | (condition-case err |
560 | (funcall function source callback) | |
561 | (error | |
562 | (if (and (not mail-source-ignore-errors) | |
563 | (not | |
564 | (yes-or-no-p | |
565 | (format "Mail source %s error (%s). Continue? " | |
566 | (if (memq ':password source) | |
567 | (let ((s (copy-sequence source))) | |
bf247b6e | 568 | (setcar (cdr (memq ':password s)) |
23f87bed MB |
569 | "********") |
570 | s) | |
571 | source) | |
572 | (cadr err))))) | |
573 | (error "Cannot get new mail")) | |
574 | 0))))))))) | |
575 | ||
576 | (defun mail-source-delete-old-incoming (&optional age confirm) | |
577 | "Remove incoming files older than AGE days. | |
578 | If CONFIRM is non-nil, ask for confirmation before removing a file." | |
579 | (interactive "P") | |
580 | (let* ((high2days (/ 65536.0 60 60 24));; convert high bits to days | |
581 | (low2days (/ 1.0 65536.0)) ;; convert low bits to days | |
582 | (diff (if (natnump age) age 30));; fallback, if no valid AGE given | |
583 | currday files) | |
584 | (setq files (directory-files | |
585 | mail-source-directory t | |
9b3ebcb6 MB |
586 | (concat "\\`" |
587 | (regexp-quote mail-source-incoming-file-prefix))) | |
23f87bed MB |
588 | currday (* (car (current-time)) high2days) |
589 | currday (+ currday (* low2days (nth 1 (current-time))))) | |
590 | (while files | |
591 | (let* ((ffile (car files)) | |
592 | (bfile (gnus-replace-in-string | |
593 | ffile "\\`.*/\\([^/]+\\)\\'" "\\1")) | |
594 | (filetime (nth 5 (file-attributes ffile))) | |
595 | (fileday (* (car filetime) high2days)) | |
596 | (fileday (+ fileday (* low2days (nth 1 filetime))))) | |
597 | (setq files (cdr files)) | |
598 | (when (and (> (- currday fileday) diff) | |
37a68866 MB |
599 | (if confirm |
600 | (y-or-n-p | |
601 | (format "\ | |
602 | Delete old (> %s day(s)) incoming mail file `%s'? " diff bfile)) | |
603 | (gnus-message 8 "\ | |
604 | Deleting old (> %s day(s)) incoming mail file `%s'." diff bfile) | |
605 | t)) | |
23f87bed | 606 | (delete-file ffile)))))) |
c113de23 GM |
607 | |
608 | (defun mail-source-callback (callback info) | |
01c52d31 | 609 | "Call CALLBACK on the mail file. Pass INFO on to CALLBACK." |
c113de23 GM |
610 | (if (or (not (file-exists-p mail-source-crash-box)) |
611 | (zerop (nth 7 (file-attributes mail-source-crash-box)))) | |
612 | (progn | |
613 | (when (file-exists-p mail-source-crash-box) | |
614 | (delete-file mail-source-crash-box)) | |
615 | 0) | |
01c52d31 MB |
616 | (funcall callback mail-source-crash-box info))) |
617 | ||
618 | (defun mail-source-delete-crash-box () | |
619 | (when (file-exists-p mail-source-crash-box) | |
620 | ;; Delete or move the incoming mail out of the way. | |
621 | (if (eq mail-source-delete-incoming t) | |
622 | (delete-file mail-source-crash-box) | |
623 | (let ((incoming | |
624 | (mm-make-temp-file | |
625 | (expand-file-name | |
626 | mail-source-incoming-file-prefix | |
627 | mail-source-directory)))) | |
628 | (unless (file-exists-p (file-name-directory incoming)) | |
629 | (make-directory (file-name-directory incoming) t)) | |
630 | (rename-file mail-source-crash-box incoming t) | |
631 | ;; remove old incoming files? | |
632 | (when (natnump mail-source-delete-incoming) | |
633 | (mail-source-delete-old-incoming | |
634 | mail-source-delete-incoming | |
635 | mail-source-delete-old-incoming-confirm)))))) | |
c113de23 GM |
636 | |
637 | (defun mail-source-movemail (from to) | |
638 | "Move FROM to TO using movemail." | |
639 | (if (not (file-writable-p to)) | |
640 | (error "Can't write to crash box %s. Not moving mail" to) | |
641 | (let ((to (file-truename (expand-file-name to))) | |
642 | errors result) | |
643 | (setq to (file-truename to) | |
644 | from (file-truename from)) | |
645 | ;; Set TO if have not already done so, and rename or copy | |
646 | ;; the file FROM to TO if and as appropriate. | |
647 | (cond | |
648 | ((file-exists-p to) | |
649 | ;; The crash box exists already. | |
650 | t) | |
651 | ((not (file-exists-p from)) | |
652 | ;; There is no inbox. | |
653 | (setq to nil)) | |
654 | ((zerop (nth 7 (file-attributes from))) | |
655 | ;; Empty file. | |
656 | (setq to nil)) | |
657 | (t | |
658 | ;; If getting from mail spool directory, use movemail to move | |
659 | ;; rather than just renaming, so as to interlock with the | |
660 | ;; mailer. | |
661 | (unwind-protect | |
662 | (save-excursion | |
663 | (setq errors (generate-new-buffer " *mail source loss*")) | |
664 | (let ((default-directory "/")) | |
665 | (setq result | |
666 | (apply | |
667 | 'call-process | |
668 | (append | |
669 | (list | |
23f87bed MB |
670 | (or mail-source-movemail-program |
671 | (expand-file-name "movemail" exec-directory)) | |
c113de23 GM |
672 | nil errors nil from to))))) |
673 | (when (file-exists-p to) | |
674 | (set-file-modes to mail-source-default-file-modes)) | |
23f87bed MB |
675 | (if (and (or (not (buffer-modified-p errors)) |
676 | (zerop (buffer-size errors))) | |
677 | (and (numberp result) | |
678 | (zerop result))) | |
c113de23 GM |
679 | ;; No output => movemail won. |
680 | t | |
681 | (set-buffer errors) | |
682 | ;; There may be a warning about older revisions. We | |
683 | ;; ignore that. | |
684 | (goto-char (point-min)) | |
685 | (if (search-forward "older revision" nil t) | |
686 | t | |
687 | ;; Probably a real error. | |
688 | (subst-char-in-region (point-min) (point-max) ?\n ?\ ) | |
689 | (goto-char (point-max)) | |
690 | (skip-chars-backward " \t") | |
691 | (delete-region (point) (point-max)) | |
692 | (goto-char (point-min)) | |
693 | (when (looking-at "movemail: ") | |
694 | (delete-region (point-min) (match-end 0))) | |
23f87bed | 695 | ;; Result may be a signal description string. |
c113de23 | 696 | (unless (yes-or-no-p |
23f87bed | 697 | (format "movemail: %s (%s return). Continue? " |
c113de23 GM |
698 | (buffer-string) result)) |
699 | (error "%s" (buffer-string))) | |
700 | (setq to nil))))))) | |
701 | (when (and errors | |
702 | (buffer-name errors)) | |
703 | (kill-buffer errors)) | |
704 | ;; Return whether we moved successfully or not. | |
705 | to))) | |
706 | ||
707 | (defun mail-source-movemail-and-remove (from to) | |
708 | "Move FROM to TO using movemail, then remove FROM if empty." | |
709 | (or (not (mail-source-movemail from to)) | |
710 | (not (zerop (nth 7 (file-attributes from)))) | |
711 | (delete-file from))) | |
712 | ||
c113de23 | 713 | (defun mail-source-fetch-with-program (program) |
23f87bed MB |
714 | (eq 0 (call-process shell-file-name nil nil nil |
715 | shell-command-switch program))) | |
c113de23 GM |
716 | |
717 | (defun mail-source-run-script (script spec &optional delay) | |
718 | (when script | |
23f87bed | 719 | (if (functionp script) |
c113de23 GM |
720 | (funcall script) |
721 | (mail-source-call-script | |
722 | (format-spec script spec)))) | |
723 | (when delay | |
724 | (sleep-for delay))) | |
725 | ||
726 | (defun mail-source-call-script (script) | |
01c52d31 MB |
727 | (let ((background nil) |
728 | (stderr (get-buffer-create " *mail-source-stderr*")) | |
729 | result) | |
c113de23 GM |
730 | (when (string-match "& *$" script) |
731 | (setq script (substring script 0 (match-beginning 0)) | |
732 | background 0)) | |
01c52d31 MB |
733 | (setq result |
734 | (call-process shell-file-name nil background nil | |
735 | shell-command-switch script)) | |
736 | (when (and result | |
737 | (not (zerop result))) | |
738 | (set-buffer stderr) | |
739 | (message "Mail source error: %s" (buffer-string))) | |
740 | (kill-buffer stderr))) | |
c113de23 GM |
741 | |
742 | ;;; | |
743 | ;;; Different fetchers | |
744 | ;;; | |
745 | ||
746 | (defun mail-source-fetch-file (source callback) | |
747 | "Fetcher for single-file sources." | |
748 | (mail-source-bind (file source) | |
749 | (mail-source-run-script | |
750 | prescript (format-spec-make ?t mail-source-crash-box) | |
751 | prescript-delay) | |
752 | (let ((mail-source-string (format "file:%s" path))) | |
753 | (if (mail-source-movemail path mail-source-crash-box) | |
754 | (prog1 | |
755 | (mail-source-callback callback path) | |
756 | (mail-source-run-script | |
01c52d31 MB |
757 | postscript (format-spec-make ?t mail-source-crash-box)) |
758 | (mail-source-delete-crash-box)) | |
c113de23 GM |
759 | 0)))) |
760 | ||
761 | (defun mail-source-fetch-directory (source callback) | |
762 | "Fetcher for directory sources." | |
763 | (mail-source-bind (directory source) | |
35037882 | 764 | (mail-source-run-script |
23f87bed | 765 | prescript (format-spec-make ?t path) prescript-delay) |
c113de23 GM |
766 | (let ((found 0) |
767 | (mail-source-string (format "directory:%s" path))) | |
768 | (dolist (file (directory-files | |
769 | path t (concat (regexp-quote suffix) "$"))) | |
770 | (when (and (file-regular-p file) | |
771 | (funcall predicate file) | |
772 | (mail-source-movemail file mail-source-crash-box)) | |
01c52d31 MB |
773 | (incf found (mail-source-callback callback file)) |
774 | (mail-source-run-script postscript (format-spec-make ?t path)) | |
775 | (mail-source-delete-crash-box))) | |
c113de23 GM |
776 | found))) |
777 | ||
778 | (defun mail-source-fetch-pop (source callback) | |
779 | "Fetcher for single-file sources." | |
780 | (mail-source-bind (pop source) | |
01c52d31 | 781 | ;; fixme: deal with stream type in format specs |
c113de23 GM |
782 | (mail-source-run-script |
783 | prescript | |
784 | (format-spec-make ?p password ?t mail-source-crash-box | |
785 | ?s server ?P port ?u user) | |
786 | prescript-delay) | |
787 | (let ((from (format "%s:%s:%s" server user port)) | |
788 | (mail-source-string (format "pop:%s@%s" user server)) | |
789 | result) | |
790 | (when (eq authentication 'password) | |
791 | (setq password | |
792 | (or password | |
793 | (cdr (assoc from mail-source-password-cache)) | |
23f87bed | 794 | (read-passwd |
c113de23 GM |
795 | (format "Password for %s at %s: " user server))))) |
796 | (when server | |
797 | (setenv "MAILHOST" server)) | |
798 | (setq result | |
799 | (cond | |
800 | (program | |
801 | (mail-source-fetch-with-program | |
802 | (format-spec | |
803 | program | |
804 | (format-spec-make ?p password ?t mail-source-crash-box | |
805 | ?s server ?P port ?u user)))) | |
806 | (function | |
807 | (funcall function mail-source-crash-box)) | |
808 | ;; The default is to use pop3.el. | |
809 | (t | |
292f71fe | 810 | (require 'pop3) |
c113de23 GM |
811 | (let ((pop3-password password) |
812 | (pop3-maildrop user) | |
813 | (pop3-mailhost server) | |
814 | (pop3-port port) | |
815 | (pop3-authentication-scheme | |
01c52d31 MB |
816 | (if (eq authentication 'apop) 'apop 'pass)) |
817 | (pop3-stream-type stream)) | |
23f87bed MB |
818 | (if (or debug-on-quit debug-on-error) |
819 | (save-excursion (pop3-movemail mail-source-crash-box)) | |
820 | (condition-case err | |
821 | (save-excursion (pop3-movemail mail-source-crash-box)) | |
822 | (error | |
823 | ;; We nix out the password in case the error | |
824 | ;; was because of a wrong password being given. | |
825 | (setq mail-source-password-cache | |
826 | (delq (assoc from mail-source-password-cache) | |
827 | mail-source-password-cache)) | |
828 | (signal (car err) (cdr err))))))))) | |
c113de23 GM |
829 | (if result |
830 | (progn | |
831 | (when (eq authentication 'password) | |
832 | (unless (assoc from mail-source-password-cache) | |
833 | (push (cons from password) mail-source-password-cache))) | |
834 | (prog1 | |
835 | (mail-source-callback callback server) | |
836 | ;; Update display-time's mail flag, if relevant. | |
837 | (if (equal source mail-source-primary-source) | |
838 | (setq mail-source-new-mail-available nil)) | |
839 | (mail-source-run-script | |
840 | postscript | |
841 | (format-spec-make ?p password ?t mail-source-crash-box | |
01c52d31 MB |
842 | ?s server ?P port ?u user)) |
843 | (mail-source-delete-crash-box))) | |
c113de23 GM |
844 | ;; We nix out the password in case the error |
845 | ;; was because of a wrong password being given. | |
846 | (setq mail-source-password-cache | |
847 | (delq (assoc from mail-source-password-cache) | |
848 | mail-source-password-cache)) | |
849 | 0)))) | |
850 | ||
851 | (defun mail-source-check-pop (source) | |
852 | "Check whether there is new mail." | |
853 | (mail-source-bind (pop source) | |
854 | (let ((from (format "%s:%s:%s" server user port)) | |
855 | (mail-source-string (format "pop:%s@%s" user server)) | |
856 | result) | |
857 | (when (eq authentication 'password) | |
858 | (setq password | |
859 | (or password | |
860 | (cdr (assoc from mail-source-password-cache)) | |
23f87bed | 861 | (read-passwd |
c113de23 GM |
862 | (format "Password for %s at %s: " user server)))) |
863 | (unless (assoc from mail-source-password-cache) | |
864 | (push (cons from password) mail-source-password-cache))) | |
865 | (when server | |
866 | (setenv "MAILHOST" server)) | |
867 | (setq result | |
868 | (cond | |
869 | ;; No easy way to check whether mail is waiting for these. | |
870 | (program) | |
871 | (function) | |
872 | ;; The default is to use pop3.el. | |
873 | (t | |
292f71fe | 874 | (require 'pop3) |
c113de23 GM |
875 | (let ((pop3-password password) |
876 | (pop3-maildrop user) | |
877 | (pop3-mailhost server) | |
878 | (pop3-port port) | |
879 | (pop3-authentication-scheme | |
880 | (if (eq authentication 'apop) 'apop 'pass))) | |
23f87bed MB |
881 | (if (or debug-on-quit debug-on-error) |
882 | (save-excursion (pop3-get-message-count)) | |
883 | (condition-case err | |
884 | (save-excursion (pop3-get-message-count)) | |
885 | (error | |
886 | ;; We nix out the password in case the error | |
887 | ;; was because of a wrong password being given. | |
888 | (setq mail-source-password-cache | |
889 | (delq (assoc from mail-source-password-cache) | |
890 | mail-source-password-cache)) | |
891 | (signal (car err) (cdr err))))))))) | |
c113de23 GM |
892 | (if result |
893 | ;; Inform display-time that we have new mail. | |
894 | (setq mail-source-new-mail-available (> result 0)) | |
895 | ;; We nix out the password in case the error | |
896 | ;; was because of a wrong password being given. | |
897 | (setq mail-source-password-cache | |
898 | (delq (assoc from mail-source-password-cache) | |
899 | mail-source-password-cache))) | |
900 | result))) | |
901 | ||
23f87bed MB |
902 | (defun mail-source-touch-pop () |
903 | "Open and close a POP connection shortly. | |
904 | POP server should be defined in `mail-source-primary-source' (which is | |
905 | preferred) or `mail-sources'. You may use it for the POP-before-SMTP | |
906 | authentication. To do that, you need to set the | |
907 | `message-send-mail-function' variable as `message-smtpmail-send-it' | |
908 | and put the following line in your ~/.gnus.el file: | |
909 | ||
910 | \(add-hook 'message-send-mail-hook 'mail-source-touch-pop) | |
911 | ||
912 | See the Gnus manual for details." | |
913 | (let ((sources (if mail-source-primary-source | |
914 | (list mail-source-primary-source) | |
915 | mail-sources))) | |
916 | (while sources | |
917 | (if (eq 'pop (car (car sources))) | |
918 | (mail-source-check-pop (car sources))) | |
919 | (setq sources (cdr sources))))) | |
920 | ||
c113de23 GM |
921 | (defun mail-source-new-mail-p () |
922 | "Handler for `display-time' to indicate when new mail is available." | |
23f87bed MB |
923 | ;; Flash (ie. ring the visible bell) if mail is available. |
924 | (if (and mail-source-flash mail-source-new-mail-available) | |
925 | (let ((visible-bell t)) | |
926 | (ding))) | |
c113de23 GM |
927 | ;; Only report flag setting; flag is updated on a different schedule. |
928 | mail-source-new-mail-available) | |
929 | ||
930 | ||
931 | (defvar mail-source-report-new-mail nil) | |
932 | (defvar mail-source-report-new-mail-timer nil) | |
933 | (defvar mail-source-report-new-mail-idle-timer nil) | |
934 | ||
c113de23 GM |
935 | (defun mail-source-start-idle-timer () |
936 | ;; Start our idle timer if necessary, so we delay the check until the | |
937 | ;; user isn't typing. | |
938 | (unless mail-source-report-new-mail-idle-timer | |
939 | (setq mail-source-report-new-mail-idle-timer | |
940 | (run-with-idle-timer | |
941 | mail-source-idle-time-delay | |
942 | nil | |
943 | (lambda () | |
23f87bed MB |
944 | (unwind-protect |
945 | (mail-source-check-pop mail-source-primary-source) | |
946 | (setq mail-source-report-new-mail-idle-timer nil))))) | |
c113de23 GM |
947 | ;; Since idle timers created when Emacs is already in the idle |
948 | ;; state don't get activated until Emacs _next_ becomes idle, we | |
949 | ;; need to force our timer to be considered active now. We do | |
950 | ;; this by being naughty and poking the timer internals directly | |
951 | ;; (element 0 of the vector is nil if the timer is active). | |
952 | (aset mail-source-report-new-mail-idle-timer 0 nil))) | |
953 | ||
954 | (defun mail-source-report-new-mail (arg) | |
955 | "Toggle whether to report when new mail is available. | |
956 | This only works when `display-time' is enabled." | |
957 | (interactive "P") | |
958 | (if (not mail-source-primary-source) | |
715a2ca2 | 959 | (error "Need to set `mail-source-primary-source' to check for new mail")) |
c113de23 GM |
960 | (let ((on (if (null arg) |
961 | (not mail-source-report-new-mail) | |
962 | (> (prefix-numeric-value arg) 0)))) | |
963 | (setq mail-source-report-new-mail on) | |
964 | (and mail-source-report-new-mail-timer | |
72fc0418 | 965 | (nnheader-cancel-timer mail-source-report-new-mail-timer)) |
c113de23 | 966 | (and mail-source-report-new-mail-idle-timer |
72fc0418 | 967 | (nnheader-cancel-timer mail-source-report-new-mail-idle-timer)) |
c113de23 GM |
968 | (setq mail-source-report-new-mail-timer nil) |
969 | (setq mail-source-report-new-mail-idle-timer nil) | |
970 | (if on | |
971 | (progn | |
972 | (require 'time) | |
ce9401f3 | 973 | ;; display-time-mail-function is an Emacs 21 feature. |
c113de23 GM |
974 | (setq display-time-mail-function #'mail-source-new-mail-p) |
975 | ;; Set up the main timer. | |
976 | (setq mail-source-report-new-mail-timer | |
01c52d31 | 977 | (run-at-time |
23f87bed MB |
978 | (* 60 mail-source-report-new-mail-interval) |
979 | (* 60 mail-source-report-new-mail-interval) | |
980 | #'mail-source-start-idle-timer)) | |
c113de23 GM |
981 | ;; When you get new mail, clear "Mail" from the mode line. |
982 | (add-hook 'nnmail-post-get-new-mail-hook | |
983 | 'display-time-event-handler) | |
984 | (message "Mail check enabled")) | |
985 | (setq display-time-mail-function nil) | |
986 | (remove-hook 'nnmail-post-get-new-mail-hook | |
987 | 'display-time-event-handler) | |
988 | (message "Mail check disabled")))) | |
989 | ||
990 | (defun mail-source-fetch-maildir (source callback) | |
991 | "Fetcher for maildir sources." | |
992 | (mail-source-bind (maildir source) | |
993 | (let ((found 0) | |
994 | mail-source-string) | |
995 | (unless (string-match "/$" path) | |
996 | (setq path (concat path "/"))) | |
997 | (dolist (subdir subdirs) | |
998 | (when (file-directory-p (concat path subdir)) | |
999 | (setq mail-source-string (format "maildir:%s%s" path subdir)) | |
1000 | (dolist (file (directory-files (concat path subdir) t)) | |
1001 | (when (and (not (file-directory-p file)) | |
1002 | (not (if function | |
1003 | (funcall function file mail-source-crash-box) | |
a1506d29 | 1004 | (let ((coding-system-for-write |
c113de23 | 1005 | mm-text-coding-system) |
a1506d29 | 1006 | (coding-system-for-read |
c113de23 GM |
1007 | mm-text-coding-system)) |
1008 | (with-temp-file mail-source-crash-box | |
1009 | (insert-file-contents file) | |
1010 | (goto-char (point-min)) | |
23f87bed MB |
1011 | ;;; ;; Unix mail format |
1012 | ;;; (unless (looking-at "\n*From ") | |
1013 | ;;; (insert "From maildir " | |
1014 | ;;; (current-time-string) "\n")) | |
1015 | ;;; (while (re-search-forward "^From " nil t) | |
1016 | ;;; (replace-match ">From ")) | |
1017 | ;;; (goto-char (point-max)) | |
126cbb42 | 1018 | ;;; (insert "\n\n") |
c113de23 | 1019 | ;; MMDF mail format |
126cbb42 | 1020 | (insert "\001\001\001\001\n")) |
c113de23 | 1021 | (delete-file file))))) |
01c52d31 MB |
1022 | (incf found (mail-source-callback callback file)) |
1023 | (mail-source-delete-crash-box))))) | |
c113de23 GM |
1024 | found))) |
1025 | ||
1026 | (eval-and-compile | |
1027 | (autoload 'imap-open "imap") | |
1028 | (autoload 'imap-authenticate "imap") | |
1029 | (autoload 'imap-mailbox-select "imap") | |
1030 | (autoload 'imap-mailbox-unselect "imap") | |
1031 | (autoload 'imap-mailbox-close "imap") | |
1032 | (autoload 'imap-search "imap") | |
1033 | (autoload 'imap-fetch "imap") | |
1034 | (autoload 'imap-close "imap") | |
1035 | (autoload 'imap-error-text "imap") | |
1036 | (autoload 'imap-message-flags-add "imap") | |
1037 | (autoload 'imap-list-to-message-set "imap") | |
72fc0418 | 1038 | (autoload 'imap-range-to-message-set "imap") |
c113de23 GM |
1039 | (autoload 'nnheader-ms-strip-cr "nnheader")) |
1040 | ||
1ffeb586 GM |
1041 | (autoload 'gnus-compress-sequence "gnus-range") |
1042 | ||
72fc0418 DL |
1043 | (defvar mail-source-imap-file-coding-system 'binary |
1044 | "Coding system for the crashbox made by `mail-source-fetch-imap'.") | |
1045 | ||
1ffeb586 GM |
1046 | ;; Autoloads will bring in imap before this is called. |
1047 | (declare-function imap-capability "imap" (&optional identifier buffer)) | |
1048 | ||
c113de23 GM |
1049 | (defun mail-source-fetch-imap (source callback) |
1050 | "Fetcher for imap sources." | |
1051 | (mail-source-bind (imap source) | |
23f87bed MB |
1052 | (mail-source-run-script |
1053 | prescript (format-spec-make ?p password ?t mail-source-crash-box | |
1054 | ?s server ?P port ?u user) | |
1055 | prescript-delay) | |
c113de23 GM |
1056 | (let ((from (format "%s:%s:%s" server user port)) |
1057 | (found 0) | |
23f87bed | 1058 | (buf (generate-new-buffer " *imap source*")) |
c113de23 | 1059 | (mail-source-string (format "imap:%s:%s" server mailbox)) |
23f87bed | 1060 | (imap-shell-program (or (list program) imap-shell-program)) |
c113de23 GM |
1061 | remove) |
1062 | (if (and (imap-open server port stream authentication buf) | |
1063 | (imap-authenticate | |
1064 | user (or (cdr (assoc from mail-source-password-cache)) | |
1065 | password) buf) | |
1066 | (imap-mailbox-select mailbox nil buf)) | |
4f926b3e | 1067 | (let ((coding-system-for-write mail-source-imap-file-coding-system) |
126cbb42 | 1068 | str) |
c113de23 | 1069 | (with-temp-file mail-source-crash-box |
4f926b3e DL |
1070 | ;; Avoid converting 8-bit chars from inserted strings to |
1071 | ;; multibyte. | |
1072 | (mm-disable-multibyte) | |
c113de23 GM |
1073 | ;; remember password |
1074 | (with-current-buffer buf | |
23f87bed MB |
1075 | (when (and imap-password |
1076 | (not (assoc from mail-source-password-cache))) | |
c113de23 GM |
1077 | (push (cons from imap-password) mail-source-password-cache))) |
1078 | ;; if predicate is nil, use all uids | |
1079 | (dolist (uid (imap-search (or predicate "1:*") buf)) | |
23f87bed MB |
1080 | (when (setq str |
1081 | (if (imap-capability 'IMAP4rev1 buf) | |
1082 | (caddar (imap-fetch uid "BODY.PEEK[]" | |
1083 | 'BODYDETAIL nil buf)) | |
1084 | (imap-fetch uid "RFC822.PEEK" 'RFC822 nil buf))) | |
c113de23 GM |
1085 | (push uid remove) |
1086 | (insert "From imap " (current-time-string) "\n") | |
1087 | (save-excursion | |
1088 | (insert str "\n\n")) | |
01c52d31 MB |
1089 | (while (let ((case-fold-search nil)) |
1090 | (re-search-forward "^From " nil t)) | |
c113de23 GM |
1091 | (replace-match ">From ")) |
1092 | (goto-char (point-max)))) | |
1093 | (nnheader-ms-strip-cr)) | |
1094 | (incf found (mail-source-callback callback server)) | |
01c52d31 | 1095 | (mail-source-delete-crash-box) |
c113de23 | 1096 | (when (and remove fetchflag) |
23f87bed | 1097 | (setq remove (nreverse remove)) |
c113de23 | 1098 | (imap-message-flags-add |
72fc0418 DL |
1099 | (imap-range-to-message-set (gnus-compress-sequence remove)) |
1100 | fetchflag nil buf)) | |
c113de23 GM |
1101 | (if dontexpunge |
1102 | (imap-mailbox-unselect buf) | |
23f87bed | 1103 | (imap-mailbox-close nil buf)) |
c113de23 GM |
1104 | (imap-close buf)) |
1105 | (imap-close buf) | |
1106 | ;; We nix out the password in case the error | |
1107 | ;; was because of a wrong password being given. | |
1108 | (setq mail-source-password-cache | |
1109 | (delq (assoc from mail-source-password-cache) | |
1110 | mail-source-password-cache)) | |
23f87bed | 1111 | (error "IMAP error: %s" (imap-error-text buf))) |
c113de23 | 1112 | (kill-buffer buf) |
23f87bed MB |
1113 | (mail-source-run-script |
1114 | postscript | |
1115 | (format-spec-make ?p password ?t mail-source-crash-box | |
1116 | ?s server ?P port ?u user)) | |
c113de23 GM |
1117 | found))) |
1118 | ||
1119 | (eval-and-compile | |
1120 | (autoload 'webmail-fetch "webmail")) | |
1121 | ||
1122 | (defun mail-source-fetch-webmail (source callback) | |
1123 | "Fetch for webmail source." | |
1124 | (mail-source-bind (webmail source) | |
1125 | (let ((mail-source-string (format "webmail:%s:%s" subtype user)) | |
1126 | (webmail-newmail-only dontexpunge) | |
1127 | (webmail-move-to-trash-can (not dontexpunge))) | |
1128 | (when (eq authentication 'password) | |
1129 | (setq password | |
1130 | (or password | |
a1506d29 | 1131 | (cdr (assoc (format "webmail:%s:%s" subtype user) |
c113de23 | 1132 | mail-source-password-cache)) |
23f87bed | 1133 | (read-passwd |
c113de23 GM |
1134 | (format "Password for %s at %s: " user subtype)))) |
1135 | (when (and password | |
a1506d29 | 1136 | (not (assoc (format "webmail:%s:%s" subtype user) |
c113de23 | 1137 | mail-source-password-cache))) |
a1506d29 | 1138 | (push (cons (format "webmail:%s:%s" subtype user) password) |
c113de23 GM |
1139 | mail-source-password-cache))) |
1140 | (webmail-fetch mail-source-crash-box subtype user password) | |
01c52d31 MB |
1141 | (mail-source-callback callback (symbol-name subtype)) |
1142 | (mail-source-delete-crash-box)))) | |
c113de23 GM |
1143 | |
1144 | (provide 'mail-source) | |
1145 | ||
cbee283d | 1146 | ;; arch-tag: 72948025-1d17-4d6c-bb12-ef1aa2c490fd |
c113de23 | 1147 | ;;; mail-source.el ends here |