Diffstat (limited to 'libetpan/src/driver/implementation/nntp/nntpdriver.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libetpan/src/driver/implementation/nntp/nntpdriver.c | 1180 |
1 files changed, 1180 insertions, 0 deletions
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver.c b/libetpan/src/driver/implementation/nntp/nntpdriver.c new file mode 100644 index 0000000..15b764f --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver.c | |||
@@ -0,0 +1,1180 @@ | |||
1 | /* | ||
2 | * libEtPan! -- a mail stuff library | ||
3 | * | ||
4 | * Copyright (C) 2001, 2005 - DINH Viet Hoa | ||
5 | * All rights reserved. | ||
6 | * | ||
7 | * Redistribution and use in source and binary forms, with or without | ||
8 | * modification, are permitted provided that the following conditions | ||
9 | * are met: | ||
10 | * 1. Redistributions of source code must retain the above copyright | ||
11 | * notice, this list of conditions and the following disclaimer. | ||
12 | * 2. Redistributions in binary form must reproduce the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer in the | ||
14 | * documentation and/or other materials provided with the distribution. | ||
15 | * 3. Neither the name of the libEtPan! project nor the names of its | ||
16 | * contributors may be used to endorse or promote products derived | ||
17 | * from this software without specific prior written permission. | ||
18 | * | ||
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND | ||
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE | ||
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
29 | * SUCH DAMAGE. | ||
30 | */ | ||
31 | |||
32 | /* | ||
33 | * $Id$ | ||
34 | */ | ||
35 | |||
36 | #include "nntpdriver.h" | ||
37 | |||
38 | #include <string.h> | ||
39 | #include <stdlib.h> | ||
40 | |||
41 | #include "mail.h" | ||
42 | #include "mailmessage.h" | ||
43 | #include "nntpdriver_tools.h" | ||
44 | #include "maildriver_tools.h" | ||
45 | #include "nntpdriver_message.h" | ||
46 | |||
47 | static int nntpdriver_initialize(mailsession * session); | ||
48 | |||
49 | static void nntpdriver_uninitialize(mailsession * session); | ||
50 | |||
51 | static int nntpdriver_parameters(mailsession * session, | ||
52 | int id, void * value); | ||
53 | |||
54 | static int nntpdriver_connect_stream(mailsession * session, mailstream * s); | ||
55 | |||
56 | static int nntpdriver_login(mailsession * session, | ||
57 | char * userid, char * password); | ||
58 | |||
59 | static int nntpdriver_logout(mailsession * session); | ||
60 | |||
61 | static int nntpdriver_status_folder(mailsession * session, char * mb, | ||
62 | uint32_t * result_messages, | ||
63 | uint32_t * result_recent, | ||
64 | uint32_t * result_unseen); | ||
65 | |||
66 | static int nntpdriver_messages_number(mailsession * session, char * mb, | ||
67 | uint32_t * result); | ||
68 | |||
69 | static int nntpdriver_append_message(mailsession * session, | ||
70 | char * message, size_t size); | ||
71 | |||
72 | static int nntpdriver_append_message_flags(mailsession * session, | ||
73 | char * message, size_t size, struct mail_flags * flags); | ||
74 | |||
75 | static int | ||
76 | nntpdriver_get_envelopes_list(mailsession * session, | ||
77 | struct mailmessage_list * env_list); | ||
78 | |||
79 | |||
80 | static int nntpdriver_get_messages_list(mailsession * session, | ||
81 | struct mailmessage_list ** result); | ||
82 | |||
83 | static int nntpdriver_list_folders(mailsession * session, char * mb, | ||
84 | struct mail_list ** result); | ||
85 | |||
86 | static int nntpdriver_lsub_folders(mailsession * session, char * mb, | ||
87 | struct mail_list ** result); | ||
88 | |||
89 | static int nntpdriver_subscribe_folder(mailsession * session, char * mb); | ||
90 | |||
91 | static int nntpdriver_unsubscribe_folder(mailsession * session, char * mb); | ||
92 | |||
93 | static int nntpdriver_get_message(mailsession * session, | ||
94 | uint32_t num, mailmessage ** result); | ||
95 | |||
96 | static int nntpdriver_get_message_by_uid(mailsession * session, | ||
97 | const char * uid, | ||
98 | mailmessage ** result); | ||
99 | |||
100 | static int nntpdriver_noop(mailsession * session); | ||
101 | |||
102 | static mailsession_driver local_nntp_session_driver = { | ||
103 | .sess_name = "nntp", | ||
104 | |||
105 | .sess_initialize = nntpdriver_initialize, | ||
106 | .sess_uninitialize = nntpdriver_uninitialize, | ||
107 | |||
108 | .sess_parameters = nntpdriver_parameters, | ||
109 | |||
110 | .sess_connect_stream = nntpdriver_connect_stream, | ||
111 | .sess_connect_path = NULL, | ||
112 | .sess_starttls = NULL, | ||
113 | .sess_login = nntpdriver_login, | ||
114 | .sess_logout = nntpdriver_logout, | ||
115 | .sess_noop = nntpdriver_noop, | ||
116 | |||
117 | .sess_build_folder_name = NULL, | ||
118 | .sess_create_folder = NULL, | ||
119 | .sess_delete_folder = NULL, | ||
120 | .sess_rename_folder = NULL, | ||
121 | .sess_check_folder = NULL, | ||
122 | .sess_examine_folder = NULL, | ||
123 | .sess_select_folder = nntpdriver_select_folder, | ||
124 | .sess_expunge_folder = NULL, | ||
125 | .sess_status_folder = nntpdriver_status_folder, | ||
126 | .sess_messages_number = nntpdriver_messages_number, | ||
127 | .sess_recent_number = nntpdriver_messages_number, | ||
128 | .sess_unseen_number = nntpdriver_messages_number, | ||
129 | .sess_list_folders = nntpdriver_list_folders, | ||
130 | .sess_lsub_folders = nntpdriver_lsub_folders, | ||
131 | .sess_subscribe_folder = nntpdriver_subscribe_folder, | ||
132 | .sess_unsubscribe_folder = nntpdriver_unsubscribe_folder, | ||
133 | |||
134 | .sess_append_message = nntpdriver_append_message, | ||
135 | .sess_append_message_flags = nntpdriver_append_message_flags, | ||
136 | .sess_copy_message = NULL, | ||
137 | .sess_move_message = NULL, | ||
138 | |||
139 | .sess_get_messages_list = nntpdriver_get_messages_list, | ||
140 | .sess_get_envelopes_list = nntpdriver_get_envelopes_list, | ||
141 | .sess_remove_message = NULL, | ||
142 | #if 0 | ||
143 | .sess_search_messages = maildriver_generic_search_messages, | ||
144 | #endif | ||
145 | |||
146 | .sess_get_message = nntpdriver_get_message, | ||
147 | .sess_get_message_by_uid = nntpdriver_get_message_by_uid, | ||
148 | }; | ||
149 | |||
150 | |||
151 | mailsession_driver * nntp_session_driver = &local_nntp_session_driver; | ||
152 | |||
153 | static inline struct nntp_session_state_data * | ||
154 | get_data(mailsession * session) | ||
155 | { | ||
156 | return session->sess_data; | ||
157 | } | ||
158 | |||
159 | static inline newsnntp * get_nntp_session(mailsession * session) | ||
160 | { | ||
161 | return get_data(session)->nntp_session; | ||
162 | } | ||
163 | |||
164 | static int nntpdriver_initialize(mailsession * session) | ||
165 | { | ||
166 | struct nntp_session_state_data * data; | ||
167 | newsnntp * nntp; | ||
168 | |||
169 | nntp = newsnntp_new(0, NULL); | ||
170 | if (nntp == NULL) | ||
171 | goto err; | ||
172 | |||
173 | data = malloc(sizeof(* data)); | ||
174 | if (data == NULL) | ||
175 | goto free; | ||
176 | |||
177 | data->nntp_session = nntp; | ||
178 | |||
179 | data->nntp_userid = NULL; | ||
180 | data->nntp_password = NULL; | ||
181 | |||
182 | data->nntp_group_info = NULL; | ||
183 | data->nntp_group_name = NULL; | ||
184 | |||
185 | data->nntp_subscribed_list = clist_new(); | ||
186 | if (data->nntp_subscribed_list == NULL) | ||
187 | goto free_data; | ||
188 | |||
189 | data->nntp_max_articles = 0; | ||
190 | |||
191 | data->nntp_mode_reader = FALSE; | ||
192 | |||
193 | session->sess_data = data; | ||
194 | |||
195 | return MAIL_NO_ERROR; | ||
196 | |||
197 | free_data: | ||
198 | free(data); | ||
199 | free: | ||
200 | newsnntp_free(nntp); | ||
201 | err: | ||
202 | return MAIL_ERROR_MEMORY; | ||
203 | } | ||
204 | |||
205 | static void nntpdriver_uninitialize(mailsession * session) | ||
206 | { | ||
207 | struct nntp_session_state_data * data; | ||
208 | |||
209 | data = get_data(session); | ||
210 | |||
211 | clist_foreach(data->nntp_subscribed_list, (clist_func) free, NULL); | ||
212 | clist_free(data->nntp_subscribed_list); | ||
213 | |||
214 | if (data->nntp_group_info != NULL) | ||
215 | newsnntp_group_free(data->nntp_group_info); | ||
216 | |||
217 | if (data->nntp_group_name != NULL) | ||
218 | free(data->nntp_group_name); | ||
219 | |||
220 | if (data->nntp_userid != NULL) | ||
221 | free(data->nntp_userid); | ||
222 | |||
223 | if (data->nntp_password != NULL) | ||
224 | free(data->nntp_password); | ||
225 | |||
226 | newsnntp_free(data->nntp_session); | ||
227 | free(data); | ||
228 | |||
229 | session->sess_data = NULL; | ||
230 | } | ||
231 | |||
232 | |||
233 | static int nntpdriver_parameters(mailsession * session, | ||
234 | int id, void * value) | ||
235 | { | ||
236 | struct nntp_session_state_data * data; | ||
237 | |||
238 | data = get_data(session); | ||
239 | |||
240 | switch (id) { | ||
241 | case NNTPDRIVER_SET_MAX_ARTICLES: | ||
242 | { | ||
243 | uint32_t * param; | ||
244 | |||
245 | param = value; | ||
246 | |||
247 | data->nntp_max_articles = * param; | ||
248 | return MAIL_NO_ERROR; | ||
249 | } | ||
250 | } | ||
251 | |||
252 | return MAIL_ERROR_INVAL; | ||
253 | } | ||
254 | |||
255 | |||
256 | static int add_to_list(mailsession * session, char * mb) | ||
257 | { | ||
258 | char * new_mb; | ||
259 | int r; | ||
260 | struct nntp_session_state_data * data; | ||
261 | |||
262 | data = get_data(session); | ||
263 | |||
264 | new_mb = strdup(mb); | ||
265 | if (new_mb == NULL) | ||
266 | return -1; | ||
267 | |||
268 | r = clist_append(data->nntp_subscribed_list, new_mb); | ||
269 | if (r < 0) { | ||
270 | free(mb); | ||
271 | return -1; | ||
272 | } | ||
273 | |||
274 | return 0; | ||
275 | } | ||
276 | |||
277 | static int remove_from_list(mailsession * session, char * mb) | ||
278 | { | ||
279 | clistiter * cur; | ||
280 | struct nntp_session_state_data * data; | ||
281 | |||
282 | data = get_data(session); | ||
283 | |||
284 | for(cur = clist_begin(data->nntp_subscribed_list) ; cur != NULL ; | ||
285 | cur = clist_next(cur)) { | ||
286 | char * cur_name; | ||
287 | |||
288 | cur_name = clist_content(cur); | ||
289 | if (strcmp(cur_name, mb) == 0) { | ||
290 | clist_delete(data->nntp_subscribed_list, cur); | ||
291 | free(cur_name); | ||
292 | return 0; | ||
293 | } | ||
294 | } | ||
295 | |||
296 | return -1; | ||
297 | } | ||
298 | |||
299 | |||
300 | static int nntpdriver_connect_stream(mailsession * session, mailstream * s) | ||
301 | { | ||
302 | int r; | ||
303 | |||
304 | r = newsnntp_connect(get_nntp_session(session), s); | ||
305 | |||
306 | switch (r) { | ||
307 | case NEWSNNTP_NO_ERROR: | ||
308 | return MAIL_NO_ERROR_NON_AUTHENTICATED; | ||
309 | |||
310 | default: | ||
311 | return nntpdriver_nntp_error_to_mail_error(r); | ||
312 | } | ||
313 | } | ||
314 | |||
315 | static int nntpdriver_login(mailsession * session, | ||
316 | char * userid, char * password) | ||
317 | { | ||
318 | struct nntp_session_state_data * data; | ||
319 | char * new_userid; | ||
320 | char * new_password; | ||
321 | |||
322 | data = get_data(session); | ||
323 | |||
324 | if (userid != NULL) { | ||
325 | new_userid = strdup(userid); | ||
326 | if (new_userid == NULL) | ||
327 | goto err; | ||
328 | } | ||
329 | else | ||
330 | new_userid = NULL; | ||
331 | |||
332 | if (password != NULL) { | ||
333 | new_password = strdup(password); | ||
334 | if (new_password == NULL) | ||
335 | goto free_uid; | ||
336 | } | ||
337 | else | ||
338 | new_password = NULL; | ||
339 | |||
340 | data->nntp_userid = new_userid; | ||
341 | data->nntp_password = new_password; | ||
342 | |||
343 | return MAIL_NO_ERROR; | ||
344 | |||
345 | free_uid: | ||
346 | if (new_userid != NULL) | ||
347 | free(new_userid); | ||
348 | err: | ||
349 | return MAIL_ERROR_MEMORY; | ||
350 | } | ||
351 | |||
352 | static int nntpdriver_logout(mailsession * session) | ||
353 | { | ||
354 | int r; | ||
355 | |||
356 | r = newsnntp_quit(get_nntp_session(session)); | ||
357 | |||
358 | return nntpdriver_nntp_error_to_mail_error(r); | ||
359 | } | ||
360 | |||
361 | |||
362 | static int nntpdriver_status_folder(mailsession * session, char * mb, | ||
363 | uint32_t * result_messages, | ||
364 | uint32_t * result_recent, | ||
365 | uint32_t * result_unseen) | ||
366 | { | ||
367 | uint32_t count; | ||
368 | int r; | ||
369 | |||
370 | r = nntpdriver_select_folder(session, mb); | ||
371 | if (r != MAIL_NO_ERROR) | ||
372 | return r; | ||
373 | |||
374 | r = nntpdriver_messages_number(session, mb, &count); | ||
375 | if (r != MAIL_NO_ERROR) | ||
376 | return r; | ||
377 | |||
378 | * result_messages = count; | ||
379 | * result_recent = count; | ||
380 | * result_unseen = count; | ||
381 | |||
382 | return MAIL_NO_ERROR; | ||
383 | } | ||
384 | |||
385 | static int nntpdriver_messages_number(mailsession * session, char * mb, | ||
386 | uint32_t * result) | ||
387 | { | ||
388 | int r; | ||
389 | struct nntp_session_state_data * data; | ||
390 | |||
391 | if (mb != NULL) { | ||
392 | r = nntpdriver_select_folder(session, mb); | ||
393 | if (r != MAIL_NO_ERROR) | ||
394 | return r; | ||
395 | } | ||
396 | |||
397 | data = get_data(session); | ||
398 | |||
399 | if (data->nntp_group_info == NULL) | ||
400 | return MAIL_ERROR_FOLDER_NOT_FOUND; | ||
401 | |||
402 | * result = data->nntp_group_info->grp_last - | ||
403 | data->nntp_group_info->grp_first + 1; | ||
404 | |||
405 | return MAIL_NO_ERROR; | ||
406 | } | ||
407 | |||
408 | static int nntpdriver_list_folders(mailsession * session, char * mb, | ||
409 | struct mail_list ** result) | ||
410 | { | ||
411 | int r; | ||
412 | clist * group_list; | ||
413 | newsnntp * nntp; | ||
414 | clistiter * cur; | ||
415 | char * new_mb; | ||
416 | int done; | ||
417 | clist * list; | ||
418 | struct mail_list * ml; | ||
419 | int res; | ||
420 | |||
421 | nntp = get_nntp_session(session); | ||
422 | |||
423 | new_mb = NULL; | ||
424 | if ((mb != NULL) && (*mb != '\0')) { | ||
425 | new_mb = malloc(strlen(mb) + 3); | ||
426 | if (new_mb == NULL) { | ||
427 | res = MAIL_ERROR_MEMORY; | ||
428 | goto err; | ||
429 | } | ||
430 | strcpy(new_mb, mb); | ||
431 | strcat(new_mb, ".*"); | ||
432 | } | ||
433 | |||
434 | done = FALSE; | ||
435 | do { | ||
436 | if (new_mb != NULL) | ||
437 | r = newsnntp_list_active(nntp, new_mb, &group_list); | ||
438 | else | ||
439 | r = newsnntp_list(nntp, &group_list); | ||
440 | |||
441 | switch (r) { | ||
442 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
443 | r = nntpdriver_authenticate_user(session); | ||
444 | if (r != MAIL_NO_ERROR) { | ||
445 | res = r; | ||
446 | goto err; | ||
447 | } | ||
448 | break; | ||
449 | |||
450 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
451 | r = nntpdriver_authenticate_password(session); | ||
452 | if (r != MAIL_NO_ERROR) { | ||
453 | res = r; | ||
454 | goto err; | ||
455 | } | ||
456 | break; | ||
457 | |||
458 | case NEWSNNTP_NO_ERROR: | ||
459 | if (new_mb != NULL) | ||
460 | free(new_mb); | ||
461 | done = TRUE; | ||
462 | break; | ||
463 | |||
464 | default: | ||
465 | if (new_mb != NULL) | ||
466 | free(new_mb); | ||
467 | return nntpdriver_nntp_error_to_mail_error(r); | ||
468 | } | ||
469 | } | ||
470 | while (!done); | ||
471 | |||
472 | list = clist_new(); | ||
473 | if (list == NULL) { | ||
474 | res = MAIL_ERROR_MEMORY; | ||
475 | goto err; | ||
476 | } | ||
477 | |||
478 | for(cur = clist_begin(group_list) ; cur != NULL ; | ||
479 | cur = clist_next(cur)) { | ||
480 | struct newsnntp_group_info * info; | ||
481 | char * new_name; | ||
482 | |||
483 | info = clist_content(cur); | ||
484 | new_name = strdup(info->grp_name); | ||
485 | if (new_name == NULL) { | ||
486 | res = MAIL_ERROR_MEMORY; | ||
487 | goto free_list; | ||
488 | } | ||
489 | |||
490 | r = clist_append(list, new_name); | ||
491 | if (r < 0) { | ||
492 | free(new_name); | ||
493 | res = MAIL_ERROR_MEMORY; | ||
494 | goto free_list; | ||
495 | } | ||
496 | } | ||
497 | |||
498 | ml = mail_list_new(list); | ||
499 | if (ml == NULL) { | ||
500 | res = MAIL_ERROR_MEMORY; | ||
501 | goto free_list; | ||
502 | } | ||
503 | |||
504 | newsnntp_list_free(group_list); | ||
505 | |||
506 | * result = ml; | ||
507 | |||
508 | return MAIL_NO_ERROR; | ||
509 | |||
510 | free_list: | ||
511 | clist_foreach(list, (clist_func) free, NULL); | ||
512 | clist_free(list); | ||
513 | newsnntp_list_free(group_list); | ||
514 | err: | ||
515 | return res; | ||
516 | } | ||
517 | |||
518 | static int nntpdriver_lsub_folders(mailsession * session, char * mb, | ||
519 | struct mail_list ** result) | ||
520 | { | ||
521 | clist * subscribed; | ||
522 | clist * lsub_result; | ||
523 | clistiter * cur; | ||
524 | struct mail_list * lsub; | ||
525 | size_t length; | ||
526 | int res; | ||
527 | int r; | ||
528 | struct nntp_session_state_data * data; | ||
529 | |||
530 | length = strlen(mb); | ||
531 | |||
532 | data = get_data(session); | ||
533 | |||
534 | subscribed = data->nntp_subscribed_list; | ||
535 | lsub_result = clist_new(); | ||
536 | if (lsub_result == NULL) { | ||
537 | res = MAIL_ERROR_MEMORY; | ||
538 | goto err; | ||
539 | } | ||
540 | |||
541 | for(cur = clist_begin(subscribed) ; cur != NULL ; | ||
542 | cur = clist_next(cur)) { | ||
543 | char * cur_mb; | ||
544 | char * new_mb; | ||
545 | |||
546 | cur_mb = clist_content(cur); | ||
547 | |||
548 | if (strncmp(mb, cur_mb, length) == 0) { | ||
549 | new_mb = strdup(cur_mb); | ||
550 | if (new_mb == NULL) { | ||
551 | res = MAIL_ERROR_MEMORY; | ||
552 | goto free_list; | ||
553 | } | ||
554 | |||
555 | r = clist_append(lsub_result, new_mb); | ||
556 | if (r < 0) { | ||
557 | free(new_mb); | ||
558 | res = MAIL_ERROR_MEMORY; | ||
559 | goto free_list; | ||
560 | } | ||
561 | } | ||
562 | } | ||
563 | |||
564 | lsub = mail_list_new(lsub_result); | ||
565 | if (lsub == NULL) { | ||
566 | res = MAIL_ERROR_MEMORY; | ||
567 | goto free_list; | ||
568 | } | ||
569 | |||
570 | * result = lsub; | ||
571 | |||
572 | return MAIL_NO_ERROR; | ||
573 | |||
574 | free_list: | ||
575 | clist_foreach(lsub_result, (clist_func) free, NULL); | ||
576 | clist_free(lsub_result); | ||
577 | err: | ||
578 | return res; | ||
579 | } | ||
580 | |||
581 | static int nntpdriver_subscribe_folder(mailsession * session, char * mb) | ||
582 | { | ||
583 | int r; | ||
584 | |||
585 | r = add_to_list(session, mb); | ||
586 | if (r < 0) | ||
587 | return MAIL_ERROR_SUBSCRIBE; | ||
588 | |||
589 | return MAIL_NO_ERROR; | ||
590 | } | ||
591 | |||
592 | static int nntpdriver_unsubscribe_folder(mailsession * session, char * mb) | ||
593 | { | ||
594 | int r; | ||
595 | |||
596 | r = remove_from_list(session, mb); | ||
597 | if (r < 0) | ||
598 | return MAIL_ERROR_UNSUBSCRIBE; | ||
599 | |||
600 | return MAIL_NO_ERROR; | ||
601 | } | ||
602 | |||
603 | |||
604 | |||
605 | /* messages operations */ | ||
606 | |||
607 | static int nntpdriver_append_message(mailsession * session, | ||
608 | char * message, size_t size) | ||
609 | { | ||
610 | int r; | ||
611 | struct nntp_session_state_data * data; | ||
612 | |||
613 | data = get_data(session); | ||
614 | |||
615 | do { | ||
616 | r = newsnntp_post(get_nntp_session(session), message, size); | ||
617 | switch (r) { | ||
618 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
619 | r = nntpdriver_authenticate_user(session); | ||
620 | if (r != MAIL_NO_ERROR) | ||
621 | return r; | ||
622 | break; | ||
623 | |||
624 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
625 | r = nntpdriver_authenticate_password(session); | ||
626 | if (r != MAIL_NO_ERROR) | ||
627 | return r; | ||
628 | break; | ||
629 | |||
630 | default: | ||
631 | return nntpdriver_nntp_error_to_mail_error(r); | ||
632 | } | ||
633 | } | ||
634 | while (1); | ||
635 | } | ||
636 | |||
637 | static int nntpdriver_append_message_flags(mailsession * session, | ||
638 | char * message, size_t size, struct mail_flags * flags) | ||
639 | { | ||
640 | return nntpdriver_append_message(session, message, size); | ||
641 | } | ||
642 | |||
643 | |||
644 | static int xover_resp_to_fields(struct newsnntp_xover_resp_item * item, | ||
645 | struct mailimf_fields ** result); | ||
646 | |||
647 | |||
648 | static int | ||
649 | nntpdriver_get_envelopes_list(mailsession * session, | ||
650 | struct mailmessage_list * env_list) | ||
651 | { | ||
652 | newsnntp * nntp; | ||
653 | int r; | ||
654 | struct nntp_session_state_data * data; | ||
655 | clist * list; | ||
656 | int done; | ||
657 | clistiter * cur; | ||
658 | uint32_t first_seq; | ||
659 | unsigned int i; | ||
660 | |||
661 | nntp = get_nntp_session(session); | ||
662 | |||
663 | data = get_data(session); | ||
664 | |||
665 | if (data->nntp_group_info == NULL) | ||
666 | return MAIL_ERROR_BAD_STATE; | ||
667 | |||
668 | first_seq = data->nntp_group_info->grp_first; | ||
669 | |||
670 | if (carray_count(env_list->msg_tab) > 0) { | ||
671 | mailmessage * msg; | ||
672 | |||
673 | msg = carray_get(env_list->msg_tab, 0); | ||
674 | |||
675 | first_seq = msg->msg_index; | ||
676 | } | ||
677 | |||
678 | if (carray_count(env_list->msg_tab) > 0) { | ||
679 | i = carray_count(env_list->msg_tab) - 1; | ||
680 | while (1) { | ||
681 | mailmessage * msg; | ||
682 | |||
683 | msg = carray_get(env_list->msg_tab, i); | ||
684 | |||
685 | if (msg->msg_fields != NULL) { | ||
686 | first_seq = msg->msg_index + 1; | ||
687 | break; | ||
688 | } | ||
689 | |||
690 | if (i == 0) | ||
691 | break; | ||
692 | |||
693 | i --; | ||
694 | } | ||
695 | } | ||
696 | |||
697 | if (first_seq > data->nntp_group_info->grp_last) { | ||
698 | list = NULL; | ||
699 | } | ||
700 | else { | ||
701 | done = FALSE; | ||
702 | do { | ||
703 | r = newsnntp_xover_range(nntp, first_seq, | ||
704 | data->nntp_group_info->grp_last, &list); | ||
705 | |||
706 | switch (r) { | ||
707 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
708 | r = nntpdriver_authenticate_user(session); | ||
709 | if (r != MAIL_NO_ERROR) | ||
710 | return r; | ||
711 | break; | ||
712 | |||
713 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
714 | r = nntpdriver_authenticate_password(session); | ||
715 | if (r != MAIL_NO_ERROR) | ||
716 | return r; | ||
717 | break; | ||
718 | |||
719 | case NEWSNNTP_NO_ERROR: | ||
720 | done = TRUE; | ||
721 | break; | ||
722 | |||
723 | default: | ||
724 | return nntpdriver_nntp_error_to_mail_error(r); | ||
725 | } | ||
726 | } | ||
727 | while (!done); | ||
728 | } | ||
729 | |||
730 | #if 0 | ||
731 | i = 0; | ||
732 | j = 0; | ||
733 | |||
734 | if (list != NULL) { | ||
735 | for(cur = clist_begin(list) ; cur != NULL ; cur = clist_next(cur)) { | ||
736 | struct newsnntp_xover_resp_item * item; | ||
737 | struct mailimf_fields * fields; | ||
738 | |||
739 | item = clist_content(cur); | ||
740 | |||
741 | while (i < carray_count(env_list->msg_tab)) { | ||
742 | mailmessage * info; | ||
743 | |||
744 | info = carray_get(env_list->msg_tab, i); | ||
745 | |||
746 | if (item->ovr_article == info->msg_index) { | ||
747 | |||
748 | if (info->fields == NULL) { | ||
749 | r = xover_resp_to_fields(item, &fields); | ||
750 | if (r == MAIL_NO_ERROR) { | ||
751 | info->fields = fields; | ||
752 | } | ||
753 | |||
754 | info->size = item->ovr_size; | ||
755 | |||
756 | carray_set(env_list->msg_tab, j, info); | ||
757 | j ++; | ||
758 | i ++; | ||
759 | break; | ||
760 | } | ||
761 | else { | ||
762 | carray_set(env_list->msg_tab, j, info); | ||
763 | j ++; | ||
764 | } | ||
765 | } | ||
766 | else { | ||
767 | if (info->fields != NULL) { | ||
768 | carray_set(env_list->msg_tab, j, info); | ||
769 | j ++; | ||
770 | } | ||
771 | else { | ||
772 | if (info->flags != NULL) { | ||
773 | info->flags->flags &= ~MAIL_FLAG_NEW; | ||
774 | info->flags->flags |= MAIL_FLAG_SEEN | MAIL_FLAG_DELETED; | ||
775 | mailmessage_check(info); | ||
776 | } | ||
777 | mailmessage_free(info); | ||
778 | carray_set(env_list->msg_tab, i, NULL); | ||
779 | } | ||
780 | } | ||
781 | |||
782 | i ++; | ||
783 | } | ||
784 | } | ||
785 | } | ||
786 | |||
787 | while (i < carray_count(env_list->msg_tab)) { | ||
788 | mailmessage * info; | ||
789 | |||
790 | info = carray_get(env_list->msg_tab, i); | ||
791 | if (info->fields != NULL) { | ||
792 | carray_set(env_list->msg_tab, j, info); | ||
793 | j ++; | ||
794 | } | ||
795 | else { | ||
796 | if (info->flags != NULL) { | ||
797 | info->flags->flags &= ~MAIL_FLAG_NEW; | ||
798 | info->flags->flags |= MAIL_FLAG_SEEN | MAIL_FLAG_DELETED; | ||
799 | mailmessage_check(info); | ||
800 | } | ||
801 | mailmessage_free(info); | ||
802 | carray_set(env_list->msg_tab, i, NULL); | ||
803 | } | ||
804 | |||
805 | i ++; | ||
806 | } | ||
807 | |||
808 | r = carray_set_size(env_list->msg_tab, j); | ||
809 | if (r < 0) { | ||
810 | if (list != NULL) | ||
811 | newsnntp_xover_resp_list_free(list); | ||
812 | return MAIL_ERROR_MEMORY; | ||
813 | } | ||
814 | #endif | ||
815 | i = 0; | ||
816 | |||
817 | if (list != NULL) { | ||
818 | for(cur = clist_begin(list) ; cur != NULL ; cur = clist_next(cur)) { | ||
819 | struct newsnntp_xover_resp_item * item; | ||
820 | struct mailimf_fields * fields; | ||
821 | |||
822 | item = clist_content(cur); | ||
823 | |||
824 | while (i < carray_count(env_list->msg_tab)) { | ||
825 | mailmessage * info; | ||
826 | |||
827 | info = carray_get(env_list->msg_tab, i); | ||
828 | |||
829 | if (item->ovr_article == info->msg_index) { | ||
830 | |||
831 | if (info->msg_fields == NULL) { | ||
832 | r = xover_resp_to_fields(item, &fields); | ||
833 | if (r == MAIL_NO_ERROR) { | ||
834 | info->msg_fields = fields; | ||
835 | } | ||
836 | |||
837 | info->msg_size = item->ovr_size; | ||
838 | |||
839 | i ++; | ||
840 | break; | ||
841 | } | ||
842 | } | ||
843 | #if 0 | ||
844 | else if ((info->fields == NULL) && (info->flags != NULL)) { | ||
845 | info->flags->flags &= ~MAIL_FLAG_NEW; | ||
846 | info->flags->flags |= MAIL_FLAG_CANCELLED; | ||
847 | mailmessage_check(info); | ||
848 | } | ||
849 | #endif | ||
850 | |||
851 | i ++; | ||
852 | } | ||
853 | } | ||
854 | } | ||
855 | |||
856 | #if 0 | ||
857 | while (i < env_list->msg_tab->len) { | ||
858 | mailmessage * info; | ||
859 | |||
860 | info = carray_get(env_list->msg_tab, i); | ||
861 | if ((info->fields == NULL) && (info->flags != NULL)) { | ||
862 | info->flags->flags &= ~MAIL_FLAG_NEW; | ||
863 | info->flags->flags |= MAIL_FLAG_CANCELLED; | ||
864 | mailmessage_check(info); | ||
865 | } | ||
866 | |||
867 | i ++; | ||
868 | } | ||
869 | #endif | ||
870 | |||
871 | if (list != NULL) | ||
872 | newsnntp_xover_resp_list_free(list); | ||
873 | |||
874 | return MAIL_NO_ERROR; | ||
875 | } | ||
876 | |||
877 | |||
878 | static int xover_resp_to_fields(struct newsnntp_xover_resp_item * item, | ||
879 | struct mailimf_fields ** result) | ||
880 | { | ||
881 | size_t cur_token; | ||
882 | clist * list; | ||
883 | int r; | ||
884 | struct mailimf_fields * fields; | ||
885 | int res; | ||
886 | |||
887 | list = clist_new(); | ||
888 | if (list == NULL) { | ||
889 | res = MAIL_ERROR_MEMORY; | ||
890 | goto err; | ||
891 | } | ||
892 | |||
893 | if (item->ovr_subject != NULL) { | ||
894 | char * subject_str; | ||
895 | struct mailimf_subject * subject; | ||
896 | struct mailimf_field * field; | ||
897 | |||
898 | subject_str = strdup(item->ovr_subject); | ||
899 | if (subject_str == NULL) { | ||
900 | res = MAIL_ERROR_MEMORY; | ||
901 | goto free_list; | ||
902 | } | ||
903 | |||
904 | subject = mailimf_subject_new(subject_str); | ||
905 | if (subject == NULL) { | ||
906 | free(subject_str); | ||
907 | res = MAIL_ERROR_MEMORY; | ||
908 | goto free_list; | ||
909 | } | ||
910 | |||
911 | field = mailimf_field_new(MAILIMF_FIELD_SUBJECT, | ||
912 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
913 | NULL, NULL, NULL, | ||
914 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
915 | NULL, subject, NULL, NULL, NULL); | ||
916 | if (field == NULL) { | ||
917 | mailimf_subject_free(subject); | ||
918 | res = MAIL_ERROR_MEMORY; | ||
919 | goto free_list; | ||
920 | } | ||
921 | |||
922 | r = clist_append(list, field); | ||
923 | if (r < 0) { | ||
924 | mailimf_field_free(field); | ||
925 | res = MAIL_ERROR_MEMORY; | ||
926 | goto free_list; | ||
927 | } | ||
928 | } | ||
929 | |||
930 | if (item->ovr_author != NULL) { | ||
931 | struct mailimf_mailbox_list * mb_list; | ||
932 | struct mailimf_from * from; | ||
933 | struct mailimf_field * field; | ||
934 | |||
935 | cur_token = 0; | ||
936 | r = mailimf_mailbox_list_parse(item->ovr_author, strlen(item->ovr_author), | ||
937 | &cur_token, &mb_list); | ||
938 | switch (r) { | ||
939 | case MAILIMF_NO_ERROR: | ||
940 | from = mailimf_from_new(mb_list); | ||
941 | if (from == NULL) { | ||
942 | mailimf_mailbox_list_free(mb_list); | ||
943 | res = MAIL_ERROR_MEMORY; | ||
944 | goto free_list; | ||
945 | } | ||
946 | |||
947 | field = mailimf_field_new(MAILIMF_FIELD_FROM, | ||
948 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
949 | NULL, NULL, from, | ||
950 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
951 | NULL, NULL, NULL, NULL, NULL); | ||
952 | if (field == NULL) { | ||
953 | mailimf_from_free(from); | ||
954 | res = MAIL_ERROR_MEMORY; | ||
955 | goto free_list; | ||
956 | } | ||
957 | |||
958 | r = clist_append(list, field); | ||
959 | if (r < 0) { | ||
960 | mailimf_field_free(field); | ||
961 | res = MAIL_ERROR_MEMORY; | ||
962 | goto free_list; | ||
963 | } | ||
964 | break; | ||
965 | |||
966 | case MAILIMF_ERROR_PARSE: | ||
967 | break; | ||
968 | |||
969 | default: | ||
970 | res = maildriver_imf_error_to_mail_error(r); | ||
971 | goto free_list; | ||
972 | } | ||
973 | } | ||
974 | |||
975 | if (item->ovr_date != NULL) { | ||
976 | struct mailimf_date_time * date_time; | ||
977 | struct mailimf_orig_date * orig_date; | ||
978 | struct mailimf_field * field; | ||
979 | |||
980 | cur_token = 0; | ||
981 | r = mailimf_date_time_parse(item->ovr_date, strlen(item->ovr_date), | ||
982 | &cur_token, &date_time); | ||
983 | switch (r) { | ||
984 | case MAILIMF_NO_ERROR: | ||
985 | orig_date = mailimf_orig_date_new(date_time); | ||
986 | if (orig_date == NULL) { | ||
987 | mailimf_date_time_free(date_time); | ||
988 | res = MAIL_ERROR_MEMORY; | ||
989 | goto free_list; | ||
990 | } | ||
991 | |||
992 | field = mailimf_field_new(MAILIMF_FIELD_ORIG_DATE, | ||
993 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
994 | NULL, orig_date, NULL, | ||
995 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
996 | NULL, NULL, NULL, NULL, NULL); | ||
997 | if (field == NULL) { | ||
998 | mailimf_orig_date_free(orig_date); | ||
999 | res = MAIL_ERROR_MEMORY; | ||
1000 | goto free_list; | ||
1001 | } | ||
1002 | |||
1003 | r = clist_append(list, field); | ||
1004 | if (r < 0) { | ||
1005 | mailimf_field_free(field); | ||
1006 | res = MAIL_ERROR_MEMORY; | ||
1007 | goto free_list; | ||
1008 | } | ||
1009 | break; | ||
1010 | |||
1011 | case MAILIMF_ERROR_PARSE: | ||
1012 | break; | ||
1013 | |||
1014 | default: | ||
1015 | res = maildriver_imf_error_to_mail_error(r); | ||
1016 | goto free_list; | ||
1017 | } | ||
1018 | } | ||
1019 | |||
1020 | if (item->ovr_message_id != NULL) { | ||
1021 | char * msgid_str; | ||
1022 | struct mailimf_message_id * msgid; | ||
1023 | struct mailimf_field * field; | ||
1024 | |||
1025 | cur_token = 0; | ||
1026 | r = mailimf_msg_id_parse(item->ovr_message_id, strlen(item->ovr_message_id), | ||
1027 | &cur_token, &msgid_str); | ||
1028 | |||
1029 | switch (r) { | ||
1030 | case MAILIMF_NO_ERROR: | ||
1031 | msgid = mailimf_message_id_new(msgid_str); | ||
1032 | if (msgid == NULL) { | ||
1033 | mailimf_msg_id_free(msgid_str); | ||
1034 | res = MAIL_ERROR_MEMORY; | ||
1035 | goto free_list; | ||
1036 | } | ||
1037 | |||
1038 | field = mailimf_field_new(MAILIMF_FIELD_MESSAGE_ID, | ||
1039 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
1040 | NULL, NULL, NULL, | ||
1041 | NULL, NULL, NULL, NULL, NULL, msgid, NULL, | ||
1042 | NULL, NULL, NULL, NULL, NULL); | ||
1043 | |||
1044 | r = clist_append(list, field); | ||
1045 | if (r < 0) { | ||
1046 | mailimf_field_free(field); | ||
1047 | res = MAIL_ERROR_MEMORY; | ||
1048 | goto free_list; | ||
1049 | } | ||
1050 | break; | ||
1051 | |||
1052 | case MAILIMF_ERROR_PARSE: | ||
1053 | break; | ||
1054 | |||
1055 | default: | ||
1056 | res = maildriver_imf_error_to_mail_error(r); | ||
1057 | goto free_list; | ||
1058 | } | ||
1059 | } | ||
1060 | |||
1061 | if (item->ovr_references != NULL) { | ||
1062 | clist * msgid_list; | ||
1063 | struct mailimf_references * references; | ||
1064 | struct mailimf_field * field; | ||
1065 | |||
1066 | cur_token = 0; | ||
1067 | |||
1068 | r = mailimf_msg_id_list_parse(item->ovr_references, strlen(item->ovr_references), | ||
1069 | &cur_token, &msgid_list); | ||
1070 | |||
1071 | switch (r) { | ||
1072 | case MAILIMF_NO_ERROR: | ||
1073 | references = mailimf_references_new(msgid_list); | ||
1074 | if (references == NULL) { | ||
1075 | clist_foreach(msgid_list, | ||
1076 | (clist_func) mailimf_msg_id_free, NULL); | ||
1077 | clist_free(msgid_list); | ||
1078 | res = MAIL_ERROR_MEMORY; | ||
1079 | goto free_list; | ||
1080 | } | ||
1081 | |||
1082 | field = mailimf_field_new(MAILIMF_FIELD_REFERENCES, | ||
1083 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
1084 | NULL, NULL, NULL, | ||
1085 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
1086 | references, NULL, NULL, NULL, NULL); | ||
1087 | |||
1088 | r = clist_append(list, field); | ||
1089 | if (r < 0) { | ||
1090 | mailimf_field_free(field); | ||
1091 | res = MAIL_ERROR_MEMORY; | ||
1092 | goto free_list; | ||
1093 | } | ||
1094 | |||
1095 | case MAILIMF_ERROR_PARSE: | ||
1096 | break; | ||
1097 | |||
1098 | default: | ||
1099 | res = maildriver_imf_error_to_mail_error(r); | ||
1100 | goto free_list; | ||
1101 | } | ||
1102 | } | ||
1103 | |||
1104 | fields = mailimf_fields_new(list); | ||
1105 | if (fields == NULL) { | ||
1106 | res = MAIL_ERROR_MEMORY; | ||
1107 | goto free_list; | ||
1108 | } | ||
1109 | |||
1110 | * result = fields; | ||
1111 | |||
1112 | return MAIL_NO_ERROR; | ||
1113 | |||
1114 | free_list: | ||
1115 | clist_foreach(list, (clist_func) mailimf_field_free, NULL); | ||
1116 | clist_free(list); | ||
1117 | err: | ||
1118 | return res; | ||
1119 | } | ||
1120 | |||
1121 | |||
1122 | /* get messages list with group info */ | ||
1123 | |||
1124 | static int nntpdriver_get_messages_list(mailsession * session, | ||
1125 | struct mailmessage_list ** result) | ||
1126 | { | ||
1127 | return nntp_get_messages_list(session, session, nntp_message_driver, result); | ||
1128 | |||
1129 | } | ||
1130 | |||
1131 | static int nntpdriver_get_message(mailsession * session, | ||
1132 | uint32_t num, mailmessage ** result) | ||
1133 | { | ||
1134 | mailmessage * msg_info; | ||
1135 | int r; | ||
1136 | |||
1137 | msg_info = mailmessage_new(); | ||
1138 | if (msg_info == NULL) | ||
1139 | return MAIL_ERROR_MEMORY; | ||
1140 | |||
1141 | r = mailmessage_init(msg_info, session, nntp_message_driver, num, 0); | ||
1142 | if (r != MAIL_NO_ERROR) { | ||
1143 | mailmessage_free(msg_info); | ||
1144 | return r; | ||
1145 | } | ||
1146 | |||
1147 | * result = msg_info; | ||
1148 | |||
1149 | return MAIL_NO_ERROR; | ||
1150 | } | ||
1151 | |||
1152 | static int nntpdriver_noop(mailsession * session) | ||
1153 | { | ||
1154 | newsnntp * nntp; | ||
1155 | int r; | ||
1156 | struct tm tm; | ||
1157 | |||
1158 | nntp = get_nntp_session(session); | ||
1159 | |||
1160 | r = newsnntp_date(nntp, &tm); | ||
1161 | |||
1162 | return nntpdriver_nntp_error_to_mail_error(r); | ||
1163 | } | ||
1164 | |||
1165 | static int nntpdriver_get_message_by_uid(mailsession * session, | ||
1166 | const char * uid, | ||
1167 | mailmessage ** result) | ||
1168 | { | ||
1169 | uint32_t num; | ||
1170 | char * p; | ||
1171 | |||
1172 | if (uid == NULL) | ||
1173 | return MAIL_ERROR_INVAL; | ||
1174 | |||
1175 | num = strtoul(uid, &p, 10); | ||
1176 | if ((p == uid) || (* p != '\0')) | ||
1177 | return MAIL_ERROR_INVAL; | ||
1178 | |||
1179 | return nntpdriver_get_message(session, num, result); | ||
1180 | } | ||