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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, | |
49f70d46 | 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 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)) |
8abf1b22 GM |
36 | (autoload 'auth-source-user-or-password "auth-source") |
37 | (autoload 'pop3-movemail "pop3") | |
38 | (autoload 'pop3-get-message-count "pop3") | |
39 | (autoload 'nnheader-cancel-timer "nnheader") | |
4f926b3e | 40 | (require 'mm-util) |
23f87bed | 41 | (require 'message) ;; for `message-directory' |
c113de23 | 42 | |
9efa445f DN |
43 | (defvar display-time-mail-function) |
44 | ||
c113de23 GM |
45 | (defgroup mail-source nil |
46 | "The mail-fetching library." | |
ce9401f3 | 47 | :version "21.1" |
c113de23 GM |
48 | :group 'gnus) |
49 | ||
4f926b3e DL |
50 | ;; Define these at compile time to avoid dragging in imap always. |
51 | (defconst mail-source-imap-authenticators | |
52 | (eval-when-compile | |
53 | (mapcar (lambda (a) | |
54 | (list 'const (car a))) | |
55 | imap-authenticator-alist))) | |
56 | (defconst mail-source-imap-streams | |
57 | (eval-when-compile | |
58 | (mapcar (lambda (a) | |
59 | (list 'const (car a))) | |
60 | imap-stream-alist))) | |
61 | ||
b890d447 MB |
62 | (defcustom mail-sources '((file)) |
63 | "Where the mail backends will look for incoming mail. | |
ce9401f3 DL |
64 | This variable is a list of mail source specifiers. |
65 | See Info node `(gnus)Mail Source Specifiers'." | |
c113de23 | 66 | :group 'mail-source |
330f707b | 67 | :version "23.1" ;; No Gnus |
23f87bed | 68 | :link '(custom-manual "(gnus)Mail Source Specifiers") |
26c9afc3 | 69 | :type `(choice |
b890d447 MB |
70 | (const :tag "None" nil) |
71 | (repeat :tag "List" | |
26c9afc3 MB |
72 | (choice :format "%[Value Menu%] %v" |
73 | :value (file) | |
a1da1e37 MB |
74 | (cons :tag "Group parameter `mail-source'" |
75 | (const :format "" group)) | |
26c9afc3 MB |
76 | (cons :tag "Spool file" |
77 | (const :format "" file) | |
78 | (checklist :tag "Options" :greedy t | |
79 | (group :inline t | |
80 | (const :format "" :value :path) | |
81 | file))) | |
82 | (cons :tag "Several files in a directory" | |
83 | (const :format "" directory) | |
84 | (checklist :tag "Options" :greedy t | |
85 | (group :inline t | |
86 | (const :format "" :value :path) | |
87 | (directory :tag "Path")) | |
88 | (group :inline t | |
89 | (const :format "" :value :suffix) | |
90 | (string :tag "Suffix")) | |
91 | (group :inline t | |
92 | (const :format "" :value :predicate) | |
93 | (function :tag "Predicate")) | |
94 | (group :inline t | |
95 | (const :format "" :value :prescript) | |
96 | (choice :tag "Prescript" | |
97 | :value nil | |
98 | (string :format "%v") | |
99 | (function :format "%v"))) | |
100 | (group :inline t | |
101 | (const :format "" :value :postscript) | |
102 | (choice :tag "Postscript" | |
103 | :value nil | |
104 | (string :format "%v") | |
105 | (function :format "%v"))) | |
106 | (group :inline t | |
107 | (const :format "" :value :plugged) | |
108 | (boolean :tag "Plugged")))) | |
109 | (cons :tag "POP3 server" | |
110 | (const :format "" pop) | |
111 | (checklist :tag "Options" :greedy t | |
112 | (group :inline t | |
113 | (const :format "" :value :server) | |
114 | (string :tag "Server")) | |
115 | (group :inline t | |
116 | (const :format "" :value :port) | |
117 | (choice :tag "Port" | |
118 | :value "pop3" | |
01c52d31 | 119 | (integer :format "%v") |
26c9afc3 MB |
120 | (string :format "%v"))) |
121 | (group :inline t | |
122 | (const :format "" :value :user) | |
123 | (string :tag "User")) | |
124 | (group :inline t | |
125 | (const :format "" :value :password) | |
126 | (string :tag "Password")) | |
127 | (group :inline t | |
128 | (const :format "" :value :program) | |
129 | (string :tag "Program")) | |
130 | (group :inline t | |
131 | (const :format "" :value :prescript) | |
132 | (choice :tag "Prescript" | |
133 | :value nil | |
134 | (string :format "%v") | |
01c52d31 MB |
135 | (function :format "%v") |
136 | (const :tag "None" nil))) | |
26c9afc3 MB |
137 | (group :inline t |
138 | (const :format "" :value :postscript) | |
139 | (choice :tag "Postscript" | |
140 | :value nil | |
141 | (string :format "%v") | |
01c52d31 MB |
142 | (function :format "%v") |
143 | (const :tag "None" nil))) | |
26c9afc3 MB |
144 | (group :inline t |
145 | (const :format "" :value :function) | |
146 | (function :tag "Function")) | |
147 | (group :inline t | |
148 | (const :format "" | |
149 | :value :authentication) | |
150 | (choice :tag "Authentication" | |
151 | :value apop | |
152 | (const password) | |
153 | (const apop))) | |
154 | (group :inline t | |
155 | (const :format "" :value :plugged) | |
01c52d31 MB |
156 | (boolean :tag "Plugged")) |
157 | (group :inline t | |
158 | (const :format "" :value :stream) | |
159 | (choice :tag "Stream" | |
160 | :value nil | |
161 | (const :tag "Clear" nil) | |
162 | (const starttls) | |
163 | (const :tag "SSL/TLS" ssl))))) | |
26c9afc3 MB |
164 | (cons :tag "Maildir (qmail, postfix...)" |
165 | (const :format "" maildir) | |
166 | (checklist :tag "Options" :greedy t | |
167 | (group :inline t | |
168 | (const :format "" :value :path) | |
169 | (directory :tag "Path")) | |
170 | (group :inline t | |
171 | (const :format "" :value :plugged) | |
172 | (boolean :tag "Plugged")))) | |
173 | (cons :tag "IMAP server" | |
174 | (const :format "" imap) | |
175 | (checklist :tag "Options" :greedy t | |
176 | (group :inline t | |
177 | (const :format "" :value :server) | |
178 | (string :tag "Server")) | |
179 | (group :inline t | |
180 | (const :format "" :value :port) | |
181 | (choice :tag "Port" | |
182 | :value 143 | |
01c52d31 | 183 | integer string)) |
26c9afc3 MB |
184 | (group :inline t |
185 | (const :format "" :value :user) | |
186 | (string :tag "User")) | |
187 | (group :inline t | |
188 | (const :format "" :value :password) | |
189 | (string :tag "Password")) | |
190 | (group :inline t | |
191 | (const :format "" :value :stream) | |
192 | (choice :tag "Stream" | |
193 | :value network | |
194 | ,@mail-source-imap-streams)) | |
195 | (group :inline t | |
196 | (const :format "" :value :program) | |
197 | (string :tag "Program")) | |
198 | (group :inline t | |
199 | (const :format "" | |
200 | :value :authenticator) | |
201 | (choice :tag "Authenticator" | |
202 | :value login | |
203 | ,@mail-source-imap-authenticators)) | |
204 | (group :inline t | |
205 | (const :format "" :value :mailbox) | |
206 | (string :tag "Mailbox" | |
207 | :value "INBOX")) | |
208 | (group :inline t | |
209 | (const :format "" :value :predicate) | |
210 | (string :tag "Predicate" | |
211 | :value "UNSEEN UNDELETED")) | |
212 | (group :inline t | |
213 | (const :format "" :value :fetchflag) | |
214 | (string :tag "Fetchflag" | |
215 | :value "\\Deleted")) | |
216 | (group :inline t | |
217 | (const :format "" | |
218 | :value :dontexpunge) | |
219 | (boolean :tag "Dontexpunge")) | |
220 | (group :inline t | |
221 | (const :format "" :value :plugged) | |
222 | (boolean :tag "Plugged")))) | |
223 | (cons :tag "Webmail server" | |
224 | (const :format "" webmail) | |
225 | (checklist :tag "Options" :greedy t | |
226 | (group :inline t | |
01c52d31 MB |
227 | (const :format "" :value :subtype) |
228 | ;; Should be generated from | |
229 | ;; `webmail-type-definition', but we | |
230 | ;; can't require webmail without W3. | |
231 | (choice :tag "Subtype" | |
232 | :value hotmail | |
233 | (const hotmail) | |
234 | (const yahoo) | |
235 | (const netaddress) | |
236 | (const netscape) | |
237 | (const my-deja))) | |
26c9afc3 MB |
238 | (group :inline t |
239 | (const :format "" :value :user) | |
240 | (string :tag "User")) | |
241 | (group :inline t | |
242 | (const :format "" :value :password) | |
243 | (string :tag "Password")) | |
244 | (group :inline t | |
245 | (const :format "" | |
246 | :value :dontexpunge) | |
247 | (boolean :tag "Dontexpunge")) | |
248 | (group :inline t | |
249 | (const :format "" :value :plugged) | |
250 | (boolean :tag "Plugged")))))))) | |
c113de23 | 251 | |
23f87bed MB |
252 | (defcustom mail-source-ignore-errors nil |
253 | "*Ignore errors when querying mail sources. | |
254 | If nil, the user will be prompted when an error occurs. If non-nil, | |
a08b59c9 | 255 | the error will be ignored." |
bf247b6e | 256 | :version "22.1" |
a08b59c9 MB |
257 | :group 'mail-source |
258 | :type 'boolean) | |
23f87bed | 259 | |
c113de23 GM |
260 | (defcustom mail-source-primary-source nil |
261 | "*Primary source for incoming mail. | |
262 | If non-nil, this maildrop will be checked periodically for new mail." | |
263 | :group 'mail-source | |
264 | :type 'sexp) | |
265 | ||
23f87bed MB |
266 | (defcustom mail-source-flash t |
267 | "*If non-nil, flash periodically when mail is available." | |
268 | :group 'mail-source | |
269 | :type 'boolean) | |
270 | ||
c113de23 GM |
271 | (defcustom mail-source-crash-box "~/.emacs-mail-crash-box" |
272 | "File where mail will be stored while processing it." | |
273 | :group 'mail-source | |
274 | :type 'file) | |
275 | ||
23f87bed | 276 | (defcustom mail-source-directory message-directory |
531e5812 | 277 | "Directory where incoming mail source files (if any) will be stored." |
c113de23 GM |
278 | :group 'mail-source |
279 | :type 'directory) | |
280 | ||
281 | (defcustom mail-source-default-file-modes 384 | |
282 | "Set the mode bits of all new mail files to this integer." | |
283 | :group 'mail-source | |
284 | :type 'integer) | |
285 | ||
52bec650 MB |
286 | (defcustom mail-source-delete-incoming |
287 | 10 ;; development versions | |
288 | ;; 2 ;; released versions | |
289 | "If non-nil, delete incoming files after handling. | |
23f87bed | 290 | If t, delete immediately, if nil, never delete. If a positive number, delete |
52bec650 MB |
291 | files older than number of days. |
292 | ||
293 | Removing of old files happens in `mail-source-callback', i.e. no | |
294 | old incoming files will be deleted unless you receive new mail. | |
295 | You may also set this variable to nil and call | |
296 | `mail-source-delete-old-incoming' interactively." | |
23f87bed | 297 | :group 'mail-source |
52bec650 | 298 | :version "22.2" ;; No Gnus / Gnus 5.10.10 (default changed) |
23f87bed MB |
299 | :type '(choice (const :tag "immediately" t) |
300 | (const :tag "never" nil) | |
301 | (integer :tag "days"))) | |
302 | ||
37a68866 MB |
303 | (defcustom mail-source-delete-old-incoming-confirm nil |
304 | "If non-nil, ask for confirmation before deleting old incoming files. | |
23f87bed MB |
305 | This variable only applies when `mail-source-delete-incoming' is a positive |
306 | number." | |
37a68866 | 307 | :version "22.2" ;; No Gnus / Gnus 5.10.10 (default changed) |
c113de23 GM |
308 | :group 'mail-source |
309 | :type 'boolean) | |
310 | ||
311 | (defcustom mail-source-incoming-file-prefix "Incoming" | |
312 | "Prefix for file name for storing incoming mail" | |
313 | :group 'mail-source | |
314 | :type 'string) | |
315 | ||
316 | (defcustom mail-source-report-new-mail-interval 5 | |
317 | "Interval in minutes between checks for new mail." | |
318 | :group 'mail-source | |
319 | :type 'number) | |
320 | ||
321 | (defcustom mail-source-idle-time-delay 5 | |
322 | "Number of idle seconds to wait before checking for new mail." | |
323 | :group 'mail-source | |
324 | :type 'number) | |
325 | ||
23f87bed MB |
326 | (defcustom mail-source-movemail-program nil |
327 | "If non-nil, name of program for fetching new mail." | |
bf247b6e | 328 | :version "22.1" |
23f87bed MB |
329 | :group 'mail-source |
330 | :type '(choice (const nil) string)) | |
331 | ||
c113de23 GM |
332 | ;;; Internal variables. |
333 | ||
334 | (defvar mail-source-string "" | |
335 | "A dynamically bound string that says what the current mail source is.") | |
336 | ||
337 | (defvar mail-source-new-mail-available nil | |
338 | "Flag indicating when new mail is available.") | |
339 | ||
340 | (eval-and-compile | |
341 | (defvar mail-source-common-keyword-map | |
342 | '((:plugged)) | |
343 | "Mapping from keywords to default values. | |
344 | Common keywords should be listed here.") | |
345 | ||
346 | (defvar mail-source-keyword-map | |
347 | '((file | |
348 | (:prescript) | |
349 | (:prescript-delay) | |
350 | (:postscript) | |
351 | (:path (or (getenv "MAIL") | |
4f926b3e | 352 | (expand-file-name (user-login-name) rmail-spool-directory)))) |
c113de23 | 353 | (directory |
cf92160d SZ |
354 | (:prescript) |
355 | (:prescript-delay) | |
356 | (:postscript) | |
c113de23 GM |
357 | (:path) |
358 | (:suffix ".spool") | |
359 | (:predicate identity)) | |
360 | (pop | |
361 | (:prescript) | |
362 | (:prescript-delay) | |
363 | (:postscript) | |
364 | (:server (getenv "MAILHOST")) | |
365 | (:port 110) | |
366 | (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER"))) | |
367 | (:program) | |
368 | (:function) | |
369 | (:password) | |
01c52d31 MB |
370 | (:authentication password) |
371 | (:stream nil)) | |
c113de23 GM |
372 | (maildir |
373 | (:path (or (getenv "MAILDIR") "~/Maildir/")) | |
23f87bed | 374 | (:subdirs ("cur" "new")) |
c113de23 GM |
375 | (:function)) |
376 | (imap | |
377 | (:server (getenv "MAILHOST")) | |
378 | (:port) | |
379 | (:stream) | |
23f87bed | 380 | (:program) |
c113de23 GM |
381 | (:authentication) |
382 | (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER"))) | |
383 | (:password) | |
384 | (:mailbox "INBOX") | |
385 | (:predicate "UNSEEN UNDELETED") | |
386 | (:fetchflag "\\Deleted") | |
23f87bed MB |
387 | (:prescript) |
388 | (:prescript-delay) | |
389 | (:postscript) | |
c113de23 GM |
390 | (:dontexpunge)) |
391 | (webmail | |
392 | (:subtype hotmail) | |
393 | (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER"))) | |
394 | (:password) | |
395 | (:dontexpunge) | |
396 | (:authentication password))) | |
397 | "Mapping from keywords to default values. | |
398 | All keywords that can be used must be listed here.")) | |
399 | ||
400 | (defvar mail-source-fetcher-alist | |
401 | '((file mail-source-fetch-file) | |
402 | (directory mail-source-fetch-directory) | |
403 | (pop mail-source-fetch-pop) | |
404 | (maildir mail-source-fetch-maildir) | |
405 | (imap mail-source-fetch-imap) | |
406 | (webmail mail-source-fetch-webmail)) | |
407 | "A mapping from source type to fetcher function.") | |
408 | ||
409 | (defvar mail-source-password-cache nil) | |
410 | ||
411 | (defvar mail-source-plugged t) | |
412 | ||
413 | ;;; Functions | |
414 | ||
415 | (eval-and-compile | |
416 | (defun mail-source-strip-keyword (keyword) | |
417 | "Strip the leading colon off the KEYWORD." | |
418 | (intern (substring (symbol-name keyword) 1)))) | |
419 | ||
58a67d68 MB |
420 | ;; generate a list of variable names paired with nil values |
421 | ;; suitable for usage in a `let' form | |
c113de23 GM |
422 | (eval-and-compile |
423 | (defun mail-source-bind-1 (type) | |
424 | (let* ((defaults (cdr (assq type mail-source-keyword-map))) | |
425 | default bind) | |
426 | (while (setq default (pop defaults)) | |
427 | (push (list (mail-source-strip-keyword (car default)) | |
428 | nil) | |
429 | bind)) | |
430 | bind))) | |
431 | ||
432 | (defmacro mail-source-bind (type-source &rest body) | |
433 | "Return a `let' form that binds all variables in source TYPE. | |
434 | TYPE-SOURCE is a list where the first element is the TYPE, and | |
435 | the second variable is the SOURCE. | |
436 | At run time, the mail source specifier SOURCE will be inspected, | |
437 | and the variables will be set according to it. Variables not | |
438 | specified will be given default values. | |
439 | ||
58a67d68 MB |
440 | The user and password will be loaded from the auth-source values |
441 | if those are available. They override the original user and | |
442 | password in a second `let' form. | |
443 | ||
c113de23 | 444 | After this is done, BODY will be executed in the scope |
58a67d68 | 445 | of the second `let' form. |
c113de23 GM |
446 | |
447 | The variables bound and their default values are described by | |
448 | the `mail-source-keyword-map' variable." | |
58a67d68 | 449 | `(let* ,(mail-source-bind-1 (car type-source)) |
c113de23 | 450 | (mail-source-set-1 ,(cadr type-source)) |
8336c962 | 451 | ,@body)) |
c113de23 GM |
452 | |
453 | (put 'mail-source-bind 'lisp-indent-function 1) | |
23f87bed | 454 | (put 'mail-source-bind 'edebug-form-spec '(sexp body)) |
c113de23 | 455 | |
3b36c17e | 456 | ;; TODO: use the list format for auth-source-user-or-password modes |
c113de23 GM |
457 | (defun mail-source-set-1 (source) |
458 | (let* ((type (pop source)) | |
459 | (defaults (cdr (assq type mail-source-keyword-map))) | |
3b36c17e | 460 | default value keyword auth-info 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 | |
3b36c17e MB |
473 | (nth 0 (auth-source-user-or-password |
474 | '("login" "password") | |
475 | ;; this is "host" in auth-sources | |
476 | (if (boundp 'server) (symbol-value 'server) "") | |
477 | type)))) | |
8336c962 MB |
478 | user-auth) |
479 | ((and | |
3b36c17e MB |
480 | (eq keyword :password) |
481 | (setq pass-auth | |
482 | (nth 1 | |
483 | (auth-source-user-or-password | |
484 | '("login" "password") | |
485 | ;; this is "host" in auth-sources | |
486 | (if (boundp 'server) (symbol-value 'server) "") | |
487 | type)))) | |
8336c962 MB |
488 | pass-auth) |
489 | (t (if (setq value (plist-get source keyword)) | |
490 | (mail-source-value value) | |
491 | (mail-source-value (cadr default))))))))) | |
c113de23 GM |
492 | |
493 | (eval-and-compile | |
494 | (defun mail-source-bind-common-1 () | |
495 | (let* ((defaults mail-source-common-keyword-map) | |
496 | default bind) | |
497 | (while (setq default (pop defaults)) | |
498 | (push (list (mail-source-strip-keyword (car default)) | |
499 | nil) | |
500 | bind)) | |
501 | bind))) | |
502 | ||
503 | (defun mail-source-set-common-1 (source) | |
504 | (let* ((type (pop source)) | |
505 | (defaults mail-source-common-keyword-map) | |
506 | (defaults-1 (cdr (assq type mail-source-keyword-map))) | |
507 | default value keyword) | |
508 | (while (setq default (pop defaults)) | |
509 | (set (mail-source-strip-keyword (setq keyword (car default))) | |
510 | (if (setq value (plist-get source keyword)) | |
511 | (mail-source-value value) | |
512 | (if (setq value (assq keyword defaults-1)) | |
513 | (mail-source-value (cadr value)) | |
514 | (mail-source-value (cadr default)))))))) | |
515 | ||
516 | (defmacro mail-source-bind-common (source &rest body) | |
517 | "Return a `let' form that binds all common variables. | |
518 | See `mail-source-bind'." | |
519 | `(let ,(mail-source-bind-common-1) | |
520 | (mail-source-set-common-1 source) | |
521 | ,@body)) | |
522 | ||
523 | (put 'mail-source-bind-common 'lisp-indent-function 1) | |
23f87bed | 524 | (put 'mail-source-bind-common 'edebug-form-spec '(sexp body)) |
c113de23 GM |
525 | |
526 | (defun mail-source-value (value) | |
527 | "Return the value of VALUE." | |
528 | (cond | |
529 | ;; String | |
530 | ((stringp value) | |
531 | value) | |
532 | ;; Function | |
e66d8771 | 533 | ((and (listp value) (symbolp (car value)) (fboundp (car value))) |
c113de23 GM |
534 | (eval value)) |
535 | ;; Just return the value. | |
536 | (t | |
537 | value))) | |
538 | ||
539 | (defun mail-source-fetch (source callback) | |
540 | "Fetch mail from SOURCE and call CALLBACK zero or more times. | |
541 | CALLBACK will be called with the name of the file where (some of) | |
542 | the mail from SOURCE is put. | |
543 | Return the number of files that were found." | |
544 | (mail-source-bind-common source | |
545 | (if (or mail-source-plugged plugged) | |
546 | (save-excursion | |
547 | (let ((function (cadr (assq (car source) mail-source-fetcher-alist))) | |
548 | (found 0)) | |
549 | (unless function | |
550 | (error "%S is an invalid mail source specification" source)) | |
551 | ;; If there's anything in the crash box, we do it first. | |
552 | (when (file-exists-p mail-source-crash-box) | |
553 | (message "Processing mail from %s..." mail-source-crash-box) | |
554 | (setq found (mail-source-callback | |
01c52d31 MB |
555 | callback mail-source-crash-box)) |
556 | (mail-source-delete-crash-box)) | |
c113de23 | 557 | (+ found |
23f87bed | 558 | (if (or debug-on-quit debug-on-error) |
c113de23 | 559 | (funcall function source callback) |
23f87bed MB |
560 | (condition-case err |
561 | (funcall function source callback) | |
562 | (error | |
563 | (if (and (not mail-source-ignore-errors) | |
564 | (not | |
565 | (yes-or-no-p | |
566 | (format "Mail source %s error (%s). Continue? " | |
567 | (if (memq ':password source) | |
568 | (let ((s (copy-sequence source))) | |
bf247b6e | 569 | (setcar (cdr (memq ':password s)) |
23f87bed MB |
570 | "********") |
571 | s) | |
572 | source) | |
573 | (cadr err))))) | |
574 | (error "Cannot get new mail")) | |
575 | 0))))))))) | |
576 | ||
577 | (defun mail-source-delete-old-incoming (&optional age confirm) | |
578 | "Remove incoming files older than AGE days. | |
579 | If CONFIRM is non-nil, ask for confirmation before removing a file." | |
580 | (interactive "P") | |
581 | (let* ((high2days (/ 65536.0 60 60 24));; convert high bits to days | |
582 | (low2days (/ 1.0 65536.0)) ;; convert low bits to days | |
583 | (diff (if (natnump age) age 30));; fallback, if no valid AGE given | |
584 | currday files) | |
585 | (setq files (directory-files | |
586 | mail-source-directory t | |
9b3ebcb6 MB |
587 | (concat "\\`" |
588 | (regexp-quote mail-source-incoming-file-prefix))) | |
23f87bed MB |
589 | currday (* (car (current-time)) high2days) |
590 | currday (+ currday (* low2days (nth 1 (current-time))))) | |
591 | (while files | |
592 | (let* ((ffile (car files)) | |
593 | (bfile (gnus-replace-in-string | |
594 | ffile "\\`.*/\\([^/]+\\)\\'" "\\1")) | |
595 | (filetime (nth 5 (file-attributes ffile))) | |
596 | (fileday (* (car filetime) high2days)) | |
597 | (fileday (+ fileday (* low2days (nth 1 filetime))))) | |
598 | (setq files (cdr files)) | |
599 | (when (and (> (- currday fileday) diff) | |
37a68866 MB |
600 | (if confirm |
601 | (y-or-n-p | |
602 | (format "\ | |
603 | Delete old (> %s day(s)) incoming mail file `%s'? " diff bfile)) | |
604 | (gnus-message 8 "\ | |
605 | Deleting old (> %s day(s)) incoming mail file `%s'." diff bfile) | |
606 | t)) | |
23f87bed | 607 | (delete-file ffile)))))) |
c113de23 GM |
608 | |
609 | (defun mail-source-callback (callback info) | |
01c52d31 | 610 | "Call CALLBACK on the mail file. Pass INFO on to CALLBACK." |
c113de23 GM |
611 | (if (or (not (file-exists-p mail-source-crash-box)) |
612 | (zerop (nth 7 (file-attributes mail-source-crash-box)))) | |
613 | (progn | |
614 | (when (file-exists-p mail-source-crash-box) | |
615 | (delete-file mail-source-crash-box)) | |
616 | 0) | |
01c52d31 MB |
617 | (funcall callback mail-source-crash-box info))) |
618 | ||
619 | (defun mail-source-delete-crash-box () | |
620 | (when (file-exists-p mail-source-crash-box) | |
621 | ;; Delete or move the incoming mail out of the way. | |
622 | (if (eq mail-source-delete-incoming t) | |
623 | (delete-file mail-source-crash-box) | |
624 | (let ((incoming | |
625 | (mm-make-temp-file | |
626 | (expand-file-name | |
627 | mail-source-incoming-file-prefix | |
628 | mail-source-directory)))) | |
629 | (unless (file-exists-p (file-name-directory incoming)) | |
630 | (make-directory (file-name-directory incoming) t)) | |
631 | (rename-file mail-source-crash-box incoming t) | |
632 | ;; remove old incoming files? | |
633 | (when (natnump mail-source-delete-incoming) | |
634 | (mail-source-delete-old-incoming | |
635 | mail-source-delete-incoming | |
636 | mail-source-delete-old-incoming-confirm)))))) | |
c113de23 GM |
637 | |
638 | (defun mail-source-movemail (from to) | |
639 | "Move FROM to TO using movemail." | |
640 | (if (not (file-writable-p to)) | |
641 | (error "Can't write to crash box %s. Not moving mail" to) | |
642 | (let ((to (file-truename (expand-file-name to))) | |
643 | errors result) | |
644 | (setq to (file-truename to) | |
645 | from (file-truename from)) | |
646 | ;; Set TO if have not already done so, and rename or copy | |
647 | ;; the file FROM to TO if and as appropriate. | |
648 | (cond | |
649 | ((file-exists-p to) | |
650 | ;; The crash box exists already. | |
651 | t) | |
652 | ((not (file-exists-p from)) | |
653 | ;; There is no inbox. | |
654 | (setq to nil)) | |
655 | ((zerop (nth 7 (file-attributes from))) | |
656 | ;; Empty file. | |
657 | (setq to nil)) | |
658 | (t | |
659 | ;; If getting from mail spool directory, use movemail to move | |
660 | ;; rather than just renaming, so as to interlock with the | |
661 | ;; mailer. | |
662 | (unwind-protect | |
663 | (save-excursion | |
664 | (setq errors (generate-new-buffer " *mail source loss*")) | |
665 | (let ((default-directory "/")) | |
666 | (setq result | |
667 | (apply | |
668 | 'call-process | |
669 | (append | |
670 | (list | |
23f87bed MB |
671 | (or mail-source-movemail-program |
672 | (expand-file-name "movemail" exec-directory)) | |
c113de23 GM |
673 | nil errors nil from to))))) |
674 | (when (file-exists-p to) | |
675 | (set-file-modes to mail-source-default-file-modes)) | |
23f87bed MB |
676 | (if (and (or (not (buffer-modified-p errors)) |
677 | (zerop (buffer-size errors))) | |
678 | (and (numberp result) | |
679 | (zerop result))) | |
c113de23 GM |
680 | ;; No output => movemail won. |
681 | t | |
682 | (set-buffer errors) | |
683 | ;; There may be a warning about older revisions. We | |
684 | ;; ignore that. | |
685 | (goto-char (point-min)) | |
686 | (if (search-forward "older revision" nil t) | |
687 | t | |
688 | ;; Probably a real error. | |
689 | (subst-char-in-region (point-min) (point-max) ?\n ?\ ) | |
690 | (goto-char (point-max)) | |
691 | (skip-chars-backward " \t") | |
692 | (delete-region (point) (point-max)) | |
693 | (goto-char (point-min)) | |
694 | (when (looking-at "movemail: ") | |
695 | (delete-region (point-min) (match-end 0))) | |
23f87bed | 696 | ;; Result may be a signal description string. |
c113de23 | 697 | (unless (yes-or-no-p |
23f87bed | 698 | (format "movemail: %s (%s return). Continue? " |
c113de23 GM |
699 | (buffer-string) result)) |
700 | (error "%s" (buffer-string))) | |
701 | (setq to nil))))))) | |
702 | (when (and errors | |
703 | (buffer-name errors)) | |
704 | (kill-buffer errors)) | |
705 | ;; Return whether we moved successfully or not. | |
706 | to))) | |
707 | ||
708 | (defun mail-source-movemail-and-remove (from to) | |
709 | "Move FROM to TO using movemail, then remove FROM if empty." | |
710 | (or (not (mail-source-movemail from to)) | |
711 | (not (zerop (nth 7 (file-attributes from)))) | |
712 | (delete-file from))) | |
713 | ||
c113de23 | 714 | (defun mail-source-fetch-with-program (program) |
23f87bed MB |
715 | (eq 0 (call-process shell-file-name nil nil nil |
716 | shell-command-switch program))) | |
c113de23 GM |
717 | |
718 | (defun mail-source-run-script (script spec &optional delay) | |
719 | (when script | |
23f87bed | 720 | (if (functionp script) |
c113de23 GM |
721 | (funcall script) |
722 | (mail-source-call-script | |
723 | (format-spec script spec)))) | |
724 | (when delay | |
725 | (sleep-for delay))) | |
726 | ||
727 | (defun mail-source-call-script (script) | |
01c52d31 MB |
728 | (let ((background nil) |
729 | (stderr (get-buffer-create " *mail-source-stderr*")) | |
730 | result) | |
c113de23 GM |
731 | (when (string-match "& *$" script) |
732 | (setq script (substring script 0 (match-beginning 0)) | |
733 | background 0)) | |
01c52d31 MB |
734 | (setq result |
735 | (call-process shell-file-name nil background nil | |
736 | shell-command-switch script)) | |
737 | (when (and result | |
738 | (not (zerop result))) | |
739 | (set-buffer stderr) | |
740 | (message "Mail source error: %s" (buffer-string))) | |
741 | (kill-buffer stderr))) | |
c113de23 GM |
742 | |
743 | ;;; | |
744 | ;;; Different fetchers | |
745 | ;;; | |
746 | ||
747 | (defun mail-source-fetch-file (source callback) | |
748 | "Fetcher for single-file sources." | |
749 | (mail-source-bind (file source) | |
750 | (mail-source-run-script | |
751 | prescript (format-spec-make ?t mail-source-crash-box) | |
752 | prescript-delay) | |
753 | (let ((mail-source-string (format "file:%s" path))) | |
754 | (if (mail-source-movemail path mail-source-crash-box) | |
755 | (prog1 | |
756 | (mail-source-callback callback path) | |
757 | (mail-source-run-script | |
01c52d31 MB |
758 | postscript (format-spec-make ?t mail-source-crash-box)) |
759 | (mail-source-delete-crash-box)) | |
c113de23 GM |
760 | 0)))) |
761 | ||
762 | (defun mail-source-fetch-directory (source callback) | |
763 | "Fetcher for directory sources." | |
764 | (mail-source-bind (directory source) | |
35037882 | 765 | (mail-source-run-script |
23f87bed | 766 | prescript (format-spec-make ?t path) prescript-delay) |
c113de23 GM |
767 | (let ((found 0) |
768 | (mail-source-string (format "directory:%s" path))) | |
769 | (dolist (file (directory-files | |
770 | path t (concat (regexp-quote suffix) "$"))) | |
771 | (when (and (file-regular-p file) | |
772 | (funcall predicate file) | |
773 | (mail-source-movemail file mail-source-crash-box)) | |
01c52d31 MB |
774 | (incf found (mail-source-callback callback file)) |
775 | (mail-source-run-script postscript (format-spec-make ?t path)) | |
776 | (mail-source-delete-crash-box))) | |
c113de23 GM |
777 | found))) |
778 | ||
779 | (defun mail-source-fetch-pop (source callback) | |
780 | "Fetcher for single-file sources." | |
781 | (mail-source-bind (pop source) | |
01c52d31 | 782 | ;; fixme: deal with stream type in format specs |
c113de23 GM |
783 | (mail-source-run-script |
784 | prescript | |
785 | (format-spec-make ?p password ?t mail-source-crash-box | |
786 | ?s server ?P port ?u user) | |
787 | prescript-delay) | |
788 | (let ((from (format "%s:%s:%s" server user port)) | |
789 | (mail-source-string (format "pop:%s@%s" user server)) | |
790 | result) | |
791 | (when (eq authentication 'password) | |
792 | (setq password | |
793 | (or password | |
794 | (cdr (assoc from mail-source-password-cache)) | |
23f87bed | 795 | (read-passwd |
c113de23 GM |
796 | (format "Password for %s at %s: " user server))))) |
797 | (when server | |
798 | (setenv "MAILHOST" server)) | |
799 | (setq result | |
800 | (cond | |
801 | (program | |
802 | (mail-source-fetch-with-program | |
803 | (format-spec | |
804 | program | |
805 | (format-spec-make ?p password ?t mail-source-crash-box | |
806 | ?s server ?P port ?u user)))) | |
807 | (function | |
808 | (funcall function mail-source-crash-box)) | |
809 | ;; The default is to use pop3.el. | |
810 | (t | |
292f71fe | 811 | (require 'pop3) |
c113de23 GM |
812 | (let ((pop3-password password) |
813 | (pop3-maildrop user) | |
814 | (pop3-mailhost server) | |
815 | (pop3-port port) | |
816 | (pop3-authentication-scheme | |
01c52d31 MB |
817 | (if (eq authentication 'apop) 'apop 'pass)) |
818 | (pop3-stream-type stream)) | |
23f87bed MB |
819 | (if (or debug-on-quit debug-on-error) |
820 | (save-excursion (pop3-movemail mail-source-crash-box)) | |
821 | (condition-case err | |
822 | (save-excursion (pop3-movemail mail-source-crash-box)) | |
823 | (error | |
824 | ;; We nix out the password in case the error | |
825 | ;; was because of a wrong password being given. | |
826 | (setq mail-source-password-cache | |
827 | (delq (assoc from mail-source-password-cache) | |
828 | mail-source-password-cache)) | |
829 | (signal (car err) (cdr err))))))))) | |
c113de23 GM |
830 | (if result |
831 | (progn | |
832 | (when (eq authentication 'password) | |
833 | (unless (assoc from mail-source-password-cache) | |
834 | (push (cons from password) mail-source-password-cache))) | |
835 | (prog1 | |
836 | (mail-source-callback callback server) | |
837 | ;; Update display-time's mail flag, if relevant. | |
838 | (if (equal source mail-source-primary-source) | |
839 | (setq mail-source-new-mail-available nil)) | |
840 | (mail-source-run-script | |
841 | postscript | |
842 | (format-spec-make ?p password ?t mail-source-crash-box | |
01c52d31 MB |
843 | ?s server ?P port ?u user)) |
844 | (mail-source-delete-crash-box))) | |
c113de23 GM |
845 | ;; We nix out the password in case the error |
846 | ;; was because of a wrong password being given. | |
847 | (setq mail-source-password-cache | |
848 | (delq (assoc from mail-source-password-cache) | |
849 | mail-source-password-cache)) | |
850 | 0)))) | |
851 | ||
852 | (defun mail-source-check-pop (source) | |
853 | "Check whether there is new mail." | |
854 | (mail-source-bind (pop source) | |
855 | (let ((from (format "%s:%s:%s" server user port)) | |
856 | (mail-source-string (format "pop:%s@%s" user server)) | |
857 | result) | |
858 | (when (eq authentication 'password) | |
859 | (setq password | |
860 | (or password | |
861 | (cdr (assoc from mail-source-password-cache)) | |
23f87bed | 862 | (read-passwd |
c113de23 GM |
863 | (format "Password for %s at %s: " user server)))) |
864 | (unless (assoc from mail-source-password-cache) | |
865 | (push (cons from password) mail-source-password-cache))) | |
866 | (when server | |
867 | (setenv "MAILHOST" server)) | |
868 | (setq result | |
869 | (cond | |
870 | ;; No easy way to check whether mail is waiting for these. | |
871 | (program) | |
872 | (function) | |
873 | ;; The default is to use pop3.el. | |
874 | (t | |
292f71fe | 875 | (require 'pop3) |
c113de23 GM |
876 | (let ((pop3-password password) |
877 | (pop3-maildrop user) | |
878 | (pop3-mailhost server) | |
879 | (pop3-port port) | |
880 | (pop3-authentication-scheme | |
881 | (if (eq authentication 'apop) 'apop 'pass))) | |
23f87bed MB |
882 | (if (or debug-on-quit debug-on-error) |
883 | (save-excursion (pop3-get-message-count)) | |
884 | (condition-case err | |
885 | (save-excursion (pop3-get-message-count)) | |
886 | (error | |
887 | ;; We nix out the password in case the error | |
888 | ;; was because of a wrong password being given. | |
889 | (setq mail-source-password-cache | |
890 | (delq (assoc from mail-source-password-cache) | |
891 | mail-source-password-cache)) | |
892 | (signal (car err) (cdr err))))))))) | |
c113de23 GM |
893 | (if result |
894 | ;; Inform display-time that we have new mail. | |
895 | (setq mail-source-new-mail-available (> result 0)) | |
896 | ;; We nix out the password in case the error | |
897 | ;; was because of a wrong password being given. | |
898 | (setq mail-source-password-cache | |
899 | (delq (assoc from mail-source-password-cache) | |
900 | mail-source-password-cache))) | |
901 | result))) | |
902 | ||
23f87bed MB |
903 | (defun mail-source-touch-pop () |
904 | "Open and close a POP connection shortly. | |
905 | POP server should be defined in `mail-source-primary-source' (which is | |
906 | preferred) or `mail-sources'. You may use it for the POP-before-SMTP | |
907 | authentication. To do that, you need to set the | |
908 | `message-send-mail-function' variable as `message-smtpmail-send-it' | |
909 | and put the following line in your ~/.gnus.el file: | |
910 | ||
911 | \(add-hook 'message-send-mail-hook 'mail-source-touch-pop) | |
912 | ||
913 | See the Gnus manual for details." | |
914 | (let ((sources (if mail-source-primary-source | |
915 | (list mail-source-primary-source) | |
916 | mail-sources))) | |
917 | (while sources | |
918 | (if (eq 'pop (car (car sources))) | |
919 | (mail-source-check-pop (car sources))) | |
920 | (setq sources (cdr sources))))) | |
921 | ||
c113de23 GM |
922 | (defun mail-source-new-mail-p () |
923 | "Handler for `display-time' to indicate when new mail is available." | |
23f87bed MB |
924 | ;; Flash (ie. ring the visible bell) if mail is available. |
925 | (if (and mail-source-flash mail-source-new-mail-available) | |
926 | (let ((visible-bell t)) | |
927 | (ding))) | |
c113de23 GM |
928 | ;; Only report flag setting; flag is updated on a different schedule. |
929 | mail-source-new-mail-available) | |
930 | ||
931 | ||
932 | (defvar mail-source-report-new-mail nil) | |
933 | (defvar mail-source-report-new-mail-timer nil) | |
934 | (defvar mail-source-report-new-mail-idle-timer nil) | |
935 | ||
c113de23 GM |
936 | (defun mail-source-start-idle-timer () |
937 | ;; Start our idle timer if necessary, so we delay the check until the | |
938 | ;; user isn't typing. | |
939 | (unless mail-source-report-new-mail-idle-timer | |
940 | (setq mail-source-report-new-mail-idle-timer | |
941 | (run-with-idle-timer | |
942 | mail-source-idle-time-delay | |
943 | nil | |
944 | (lambda () | |
23f87bed MB |
945 | (unwind-protect |
946 | (mail-source-check-pop mail-source-primary-source) | |
947 | (setq mail-source-report-new-mail-idle-timer nil))))) | |
c113de23 GM |
948 | ;; Since idle timers created when Emacs is already in the idle |
949 | ;; state don't get activated until Emacs _next_ becomes idle, we | |
950 | ;; need to force our timer to be considered active now. We do | |
951 | ;; this by being naughty and poking the timer internals directly | |
952 | ;; (element 0 of the vector is nil if the timer is active). | |
953 | (aset mail-source-report-new-mail-idle-timer 0 nil))) | |
954 | ||
955 | (defun mail-source-report-new-mail (arg) | |
956 | "Toggle whether to report when new mail is available. | |
957 | This only works when `display-time' is enabled." | |
958 | (interactive "P") | |
959 | (if (not mail-source-primary-source) | |
715a2ca2 | 960 | (error "Need to set `mail-source-primary-source' to check for new mail")) |
c113de23 GM |
961 | (let ((on (if (null arg) |
962 | (not mail-source-report-new-mail) | |
963 | (> (prefix-numeric-value arg) 0)))) | |
964 | (setq mail-source-report-new-mail on) | |
965 | (and mail-source-report-new-mail-timer | |
72fc0418 | 966 | (nnheader-cancel-timer mail-source-report-new-mail-timer)) |
c113de23 | 967 | (and mail-source-report-new-mail-idle-timer |
72fc0418 | 968 | (nnheader-cancel-timer mail-source-report-new-mail-idle-timer)) |
c113de23 GM |
969 | (setq mail-source-report-new-mail-timer nil) |
970 | (setq mail-source-report-new-mail-idle-timer nil) | |
971 | (if on | |
972 | (progn | |
973 | (require 'time) | |
ce9401f3 | 974 | ;; display-time-mail-function is an Emacs 21 feature. |
c113de23 GM |
975 | (setq display-time-mail-function #'mail-source-new-mail-p) |
976 | ;; Set up the main timer. | |
977 | (setq mail-source-report-new-mail-timer | |
01c52d31 | 978 | (run-at-time |
23f87bed MB |
979 | (* 60 mail-source-report-new-mail-interval) |
980 | (* 60 mail-source-report-new-mail-interval) | |
981 | #'mail-source-start-idle-timer)) | |
c113de23 GM |
982 | ;; When you get new mail, clear "Mail" from the mode line. |
983 | (add-hook 'nnmail-post-get-new-mail-hook | |
984 | 'display-time-event-handler) | |
985 | (message "Mail check enabled")) | |
986 | (setq display-time-mail-function nil) | |
987 | (remove-hook 'nnmail-post-get-new-mail-hook | |
988 | 'display-time-event-handler) | |
989 | (message "Mail check disabled")))) | |
990 | ||
991 | (defun mail-source-fetch-maildir (source callback) | |
992 | "Fetcher for maildir sources." | |
993 | (mail-source-bind (maildir source) | |
994 | (let ((found 0) | |
995 | mail-source-string) | |
996 | (unless (string-match "/$" path) | |
997 | (setq path (concat path "/"))) | |
998 | (dolist (subdir subdirs) | |
999 | (when (file-directory-p (concat path subdir)) | |
1000 | (setq mail-source-string (format "maildir:%s%s" path subdir)) | |
1001 | (dolist (file (directory-files (concat path subdir) t)) | |
1002 | (when (and (not (file-directory-p file)) | |
1003 | (not (if function | |
1004 | (funcall function file mail-source-crash-box) | |
a1506d29 | 1005 | (let ((coding-system-for-write |
c113de23 | 1006 | mm-text-coding-system) |
a1506d29 | 1007 | (coding-system-for-read |
c113de23 GM |
1008 | mm-text-coding-system)) |
1009 | (with-temp-file mail-source-crash-box | |
1010 | (insert-file-contents file) | |
1011 | (goto-char (point-min)) | |
23f87bed MB |
1012 | ;;; ;; Unix mail format |
1013 | ;;; (unless (looking-at "\n*From ") | |
1014 | ;;; (insert "From maildir " | |
1015 | ;;; (current-time-string) "\n")) | |
1016 | ;;; (while (re-search-forward "^From " nil t) | |
1017 | ;;; (replace-match ">From ")) | |
1018 | ;;; (goto-char (point-max)) | |
126cbb42 | 1019 | ;;; (insert "\n\n") |
c113de23 | 1020 | ;; MMDF mail format |
126cbb42 | 1021 | (insert "\001\001\001\001\n")) |
c113de23 | 1022 | (delete-file file))))) |
01c52d31 MB |
1023 | (incf found (mail-source-callback callback file)) |
1024 | (mail-source-delete-crash-box))))) | |
c113de23 GM |
1025 | found))) |
1026 | ||
8abf1b22 GM |
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") | |
1038 | (autoload 'imap-range-to-message-set "imap") | |
1039 | (autoload 'nnheader-ms-strip-cr "nnheader") | |
c113de23 | 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 | ||
8abf1b22 | 1119 | (autoload 'webmail-fetch "webmail") |
c113de23 GM |
1120 | |
1121 | (defun mail-source-fetch-webmail (source callback) | |
1122 | "Fetch for webmail source." | |
1123 | (mail-source-bind (webmail source) | |
1124 | (let ((mail-source-string (format "webmail:%s:%s" subtype user)) | |
1125 | (webmail-newmail-only dontexpunge) | |
1126 | (webmail-move-to-trash-can (not dontexpunge))) | |
1127 | (when (eq authentication 'password) | |
1128 | (setq password | |
1129 | (or password | |
a1506d29 | 1130 | (cdr (assoc (format "webmail:%s:%s" subtype user) |
c113de23 | 1131 | mail-source-password-cache)) |
23f87bed | 1132 | (read-passwd |
c113de23 GM |
1133 | (format "Password for %s at %s: " user subtype)))) |
1134 | (when (and password | |
a1506d29 | 1135 | (not (assoc (format "webmail:%s:%s" subtype user) |
c113de23 | 1136 | mail-source-password-cache))) |
a1506d29 | 1137 | (push (cons (format "webmail:%s:%s" subtype user) password) |
c113de23 GM |
1138 | mail-source-password-cache))) |
1139 | (webmail-fetch mail-source-crash-box subtype user password) | |
01c52d31 MB |
1140 | (mail-source-callback callback (symbol-name subtype)) |
1141 | (mail-source-delete-crash-box)))) | |
c113de23 GM |
1142 | |
1143 | (provide 'mail-source) | |
1144 | ||
cbee283d | 1145 | ;; arch-tag: 72948025-1d17-4d6c-bb12-ef1aa2c490fd |
c113de23 | 1146 | ;;; mail-source.el ends here |