Diffstat (limited to 'libetpan/src/driver/implementation/nntp') (more/less context) (ignore whitespace changes)
13 files changed, 4138 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 | } | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver.h b/libetpan/src/driver/implementation/nntp/nntpdriver.h new file mode 100644 index 0000000..56aaa39 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver.h | |||
@@ -0,0 +1,52 @@ | |||
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 | #ifndef NNTPDRIVER_H | ||
37 | |||
38 | #define NNTPDRIVER_H | ||
39 | |||
40 | #include <libetpan/nntpdriver_types.h> | ||
41 | |||
42 | #ifdef __cplusplus | ||
43 | extern "C" { | ||
44 | #endif | ||
45 | |||
46 | extern mailsession_driver * nntp_session_driver; | ||
47 | |||
48 | #ifdef __cplusplus | ||
49 | } | ||
50 | #endif | ||
51 | |||
52 | #endif | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_cached.c b/libetpan/src/driver/implementation/nntp/nntpdriver_cached.c new file mode 100644 index 0000000..5c29b7b --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_cached.c | |||
@@ -0,0 +1,1059 @@ | |||
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_cached.h" | ||
37 | |||
38 | #include "libetpan-config.h" | ||
39 | |||
40 | #include <string.h> | ||
41 | #include <stdio.h> | ||
42 | #include <sys/types.h> | ||
43 | #include <sys/stat.h> | ||
44 | #include <fcntl.h> | ||
45 | #include <unistd.h> | ||
46 | #include <stdlib.h> | ||
47 | |||
48 | #include "mail_cache_db.h" | ||
49 | |||
50 | #include "mail.h" | ||
51 | #include "mailmessage.h" | ||
52 | #include "maildriver_tools.h" | ||
53 | #include "nntpdriver.h" | ||
54 | #include "maildriver.h" | ||
55 | #include "newsnntp.h" | ||
56 | #include "generic_cache.h" | ||
57 | #include "imfcache.h" | ||
58 | #include "maillock.h" | ||
59 | #include "nntpdriver_cached_message.h" | ||
60 | #include "nntpdriver_tools.h" | ||
61 | |||
62 | static int nntpdriver_cached_initialize(mailsession * session); | ||
63 | |||
64 | static void nntpdriver_cached_uninitialize(mailsession * session); | ||
65 | |||
66 | static int nntpdriver_cached_parameters(mailsession * session, | ||
67 | int id, void * value); | ||
68 | |||
69 | static int nntpdriver_cached_connect_stream(mailsession * session, | ||
70 | mailstream * s); | ||
71 | |||
72 | static int nntpdriver_cached_login(mailsession * session, | ||
73 | char * userid, char * password); | ||
74 | |||
75 | static int nntpdriver_cached_logout(mailsession * session); | ||
76 | |||
77 | static int nntpdriver_cached_check_folder(mailsession * session); | ||
78 | |||
79 | static int nntpdriver_cached_select_folder(mailsession * session, char * mb); | ||
80 | |||
81 | static int nntpdriver_cached_status_folder(mailsession * session, | ||
82 | char * mb, | ||
83 | uint32_t * result_messages, | ||
84 | uint32_t * result_recent, | ||
85 | uint32_t * result_unseen); | ||
86 | |||
87 | static int nntpdriver_cached_messages_number(mailsession * session, char * mb, | ||
88 | uint32_t * result); | ||
89 | |||
90 | static int nntpdriver_cached_recent_number(mailsession * session, char * mb, | ||
91 | uint32_t * result); | ||
92 | |||
93 | static int nntpdriver_cached_unseen_number(mailsession * session, char * mb, | ||
94 | uint32_t * result); | ||
95 | |||
96 | static int nntpdriver_cached_append_message(mailsession * session, | ||
97 | char * message, size_t size); | ||
98 | |||
99 | static int nntpdriver_cached_append_message_flags(mailsession * session, | ||
100 | char * message, size_t size, struct mail_flags * flags); | ||
101 | |||
102 | static int | ||
103 | nntpdriver_cached_get_envelopes_list(mailsession * session, | ||
104 | struct mailmessage_list * env_list); | ||
105 | |||
106 | |||
107 | static int | ||
108 | nntpdriver_cached_get_messages_list(mailsession * session, | ||
109 | struct mailmessage_list ** result); | ||
110 | |||
111 | static int nntpdriver_cached_list_folders(mailsession * session, char * mb, | ||
112 | struct mail_list ** result); | ||
113 | |||
114 | static int nntpdriver_cached_lsub_folders(mailsession * session, char * mb, | ||
115 | struct mail_list ** result); | ||
116 | |||
117 | static int nntpdriver_cached_subscribe_folder(mailsession * session, | ||
118 | char * mb); | ||
119 | |||
120 | static int nntpdriver_cached_unsubscribe_folder(mailsession * session, | ||
121 | char * mb); | ||
122 | |||
123 | static int nntpdriver_cached_get_message(mailsession * session, | ||
124 | uint32_t num, mailmessage ** result); | ||
125 | |||
126 | static int nntpdriver_cached_noop(mailsession * session); | ||
127 | |||
128 | static int nntpdriver_cached_get_message_by_uid(mailsession * session, | ||
129 | const char * uid, | ||
130 | mailmessage ** result); | ||
131 | |||
132 | static mailsession_driver local_nntp_cached_session_driver = { | ||
133 | .sess_name = "nntp-cached", | ||
134 | |||
135 | .sess_initialize = nntpdriver_cached_initialize, | ||
136 | .sess_uninitialize = nntpdriver_cached_uninitialize, | ||
137 | |||
138 | .sess_parameters = nntpdriver_cached_parameters, | ||
139 | |||
140 | .sess_connect_stream = nntpdriver_cached_connect_stream, | ||
141 | .sess_connect_path = NULL, | ||
142 | .sess_starttls = NULL, | ||
143 | .sess_login = nntpdriver_cached_login, | ||
144 | .sess_logout = nntpdriver_cached_logout, | ||
145 | .sess_noop = nntpdriver_cached_noop, | ||
146 | |||
147 | .sess_build_folder_name = NULL, | ||
148 | .sess_create_folder = NULL, | ||
149 | .sess_delete_folder = NULL, | ||
150 | .sess_rename_folder = NULL, | ||
151 | .sess_check_folder = nntpdriver_cached_check_folder, | ||
152 | .sess_examine_folder = NULL, | ||
153 | .sess_select_folder = nntpdriver_cached_select_folder, | ||
154 | .sess_expunge_folder = NULL, | ||
155 | .sess_status_folder = nntpdriver_cached_status_folder, | ||
156 | .sess_messages_number = nntpdriver_cached_messages_number, | ||
157 | .sess_recent_number = nntpdriver_cached_recent_number, | ||
158 | .sess_unseen_number = nntpdriver_cached_unseen_number, | ||
159 | .sess_list_folders = nntpdriver_cached_list_folders, | ||
160 | .sess_lsub_folders = nntpdriver_cached_lsub_folders, | ||
161 | .sess_subscribe_folder = nntpdriver_cached_subscribe_folder, | ||
162 | .sess_unsubscribe_folder = nntpdriver_cached_unsubscribe_folder, | ||
163 | |||
164 | .sess_append_message = nntpdriver_cached_append_message, | ||
165 | .sess_append_message_flags = nntpdriver_cached_append_message_flags, | ||
166 | .sess_copy_message = NULL, | ||
167 | .sess_move_message = NULL, | ||
168 | |||
169 | .sess_get_messages_list = nntpdriver_cached_get_messages_list, | ||
170 | .sess_get_envelopes_list = nntpdriver_cached_get_envelopes_list, | ||
171 | .sess_remove_message = NULL, | ||
172 | #if 0 | ||
173 | .sess_search_messages = maildriver_generic_search_messages, | ||
174 | #endif | ||
175 | |||
176 | .sess_get_message = nntpdriver_cached_get_message, | ||
177 | .sess_get_message_by_uid = nntpdriver_cached_get_message_by_uid, | ||
178 | }; | ||
179 | |||
180 | |||
181 | mailsession_driver * nntp_cached_session_driver = | ||
182 | &local_nntp_cached_session_driver; | ||
183 | |||
184 | #define ENV_NAME "env.db" | ||
185 | #define FLAGS_NAME "flags.db" | ||
186 | |||
187 | |||
188 | |||
189 | static void read_article_seq(mailsession * session, | ||
190 | uint32_t * pfirst, uint32_t * plast); | ||
191 | |||
192 | static void write_article_seq(mailsession * session, | ||
193 | uint32_t first, uint32_t last); | ||
194 | |||
195 | |||
196 | static inline struct nntp_cached_session_state_data * | ||
197 | get_cached_data(mailsession * session) | ||
198 | { | ||
199 | return session->sess_data; | ||
200 | } | ||
201 | |||
202 | static inline mailsession * get_ancestor(mailsession * session) | ||
203 | { | ||
204 | return get_cached_data(session)->nntp_ancestor; | ||
205 | } | ||
206 | |||
207 | static inline struct nntp_session_state_data * | ||
208 | get_ancestor_data(mailsession * session) | ||
209 | { | ||
210 | return get_ancestor(session)->sess_data; | ||
211 | } | ||
212 | |||
213 | static inline newsnntp * get_nntp_session(mailsession * session) | ||
214 | { | ||
215 | return get_ancestor_data(session)->nntp_session; | ||
216 | } | ||
217 | |||
218 | static int nntpdriver_cached_initialize(mailsession * session) | ||
219 | { | ||
220 | struct nntp_cached_session_state_data * data; | ||
221 | |||
222 | data = malloc(sizeof(* data)); | ||
223 | if (data == NULL) | ||
224 | goto err; | ||
225 | |||
226 | data->nntp_flags_store = mail_flags_store_new(); | ||
227 | if (data->nntp_flags_store == NULL) | ||
228 | goto free; | ||
229 | |||
230 | data->nntp_ancestor = mailsession_new(nntp_session_driver); | ||
231 | if (data->nntp_ancestor == NULL) | ||
232 | goto free_store; | ||
233 | |||
234 | session->sess_data = data; | ||
235 | |||
236 | return MAIL_NO_ERROR; | ||
237 | |||
238 | free_store: | ||
239 | mail_flags_store_free(data->nntp_flags_store); | ||
240 | free: | ||
241 | free(data); | ||
242 | err: | ||
243 | return MAIL_ERROR_MEMORY; | ||
244 | } | ||
245 | |||
246 | static int nntp_flags_store_process(char * flags_directory, char * group_name, | ||
247 | struct mail_flags_store * flags_store) | ||
248 | { | ||
249 | char filename_flags[PATH_MAX]; | ||
250 | struct mail_cache_db * cache_db_flags; | ||
251 | MMAPString * mmapstr; | ||
252 | unsigned int i; | ||
253 | int r; | ||
254 | int res; | ||
255 | |||
256 | if (carray_count(flags_store->fls_tab) == 0) | ||
257 | return MAIL_NO_ERROR; | ||
258 | |||
259 | if (group_name == NULL) | ||
260 | return MAIL_NO_ERROR; | ||
261 | |||
262 | snprintf(filename_flags, PATH_MAX, "%s/%s/%s", | ||
263 | flags_directory, group_name, FLAGS_NAME); | ||
264 | |||
265 | r = mail_cache_db_open_lock(filename_flags, &cache_db_flags); | ||
266 | if (r < 0) { | ||
267 | res = MAIL_ERROR_FILE; | ||
268 | goto err; | ||
269 | } | ||
270 | |||
271 | mmapstr = mmap_string_new(""); | ||
272 | if (mmapstr == NULL) { | ||
273 | res = MAIL_ERROR_MEMORY; | ||
274 | goto close_db_flags; | ||
275 | } | ||
276 | |||
277 | for(i = 0 ; i < carray_count(flags_store->fls_tab) ; i ++) { | ||
278 | mailmessage * msg; | ||
279 | |||
280 | msg = carray_get(flags_store->fls_tab, i); | ||
281 | |||
282 | r = nntpdriver_write_cached_flags(cache_db_flags, mmapstr, | ||
283 | msg->msg_index, msg->msg_flags); | ||
284 | } | ||
285 | |||
286 | mmap_string_free(mmapstr); | ||
287 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
288 | |||
289 | mail_flags_store_clear(flags_store); | ||
290 | |||
291 | return MAIL_NO_ERROR; | ||
292 | |||
293 | close_db_flags: | ||
294 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
295 | err: | ||
296 | return res; | ||
297 | } | ||
298 | |||
299 | static void nntpdriver_cached_uninitialize(mailsession * session) | ||
300 | { | ||
301 | struct nntp_cached_session_state_data * cached_data; | ||
302 | struct nntp_session_state_data * ancestor_data; | ||
303 | |||
304 | cached_data = get_cached_data(session); | ||
305 | ancestor_data = get_ancestor_data(session); | ||
306 | |||
307 | nntp_flags_store_process(cached_data->nntp_flags_directory, | ||
308 | ancestor_data->nntp_group_name, | ||
309 | cached_data->nntp_flags_store); | ||
310 | |||
311 | mail_flags_store_free(cached_data->nntp_flags_store); | ||
312 | |||
313 | mailsession_free(cached_data->nntp_ancestor); | ||
314 | free(cached_data); | ||
315 | |||
316 | session->sess_data = NULL; | ||
317 | } | ||
318 | |||
319 | static int nntpdriver_cached_parameters(mailsession * session, | ||
320 | int id, void * value) | ||
321 | { | ||
322 | struct nntp_cached_session_state_data * cached_data; | ||
323 | int r; | ||
324 | |||
325 | cached_data = get_cached_data(session); | ||
326 | |||
327 | switch (id) { | ||
328 | case NNTPDRIVER_CACHED_SET_CACHE_DIRECTORY: | ||
329 | strncpy(cached_data->nntp_cache_directory, value, PATH_MAX); | ||
330 | cached_data->nntp_cache_directory[PATH_MAX - 1] = '\0'; | ||
331 | |||
332 | r = generic_cache_create_dir(cached_data->nntp_cache_directory); | ||
333 | if (r != MAIL_NO_ERROR) | ||
334 | return r; | ||
335 | |||
336 | return MAIL_NO_ERROR; | ||
337 | |||
338 | case NNTPDRIVER_CACHED_SET_FLAGS_DIRECTORY: | ||
339 | strncpy(cached_data->nntp_flags_directory, value, PATH_MAX); | ||
340 | cached_data->nntp_flags_directory[PATH_MAX - 1] = '\0'; | ||
341 | |||
342 | r = generic_cache_create_dir(cached_data->nntp_flags_directory); | ||
343 | if (r != MAIL_NO_ERROR) | ||
344 | return r; | ||
345 | |||
346 | return MAIL_NO_ERROR; | ||
347 | |||
348 | default: | ||
349 | return mailsession_parameters(get_ancestor(session), id, value); | ||
350 | } | ||
351 | } | ||
352 | |||
353 | static int nntpdriver_cached_connect_stream(mailsession * session, | ||
354 | mailstream * s) | ||
355 | { | ||
356 | return mailsession_connect_stream(get_ancestor(session), s); | ||
357 | } | ||
358 | |||
359 | static int nntpdriver_cached_login(mailsession * session, | ||
360 | char * userid, char * password) | ||
361 | { | ||
362 | return mailsession_login(get_ancestor(session), userid, password); | ||
363 | } | ||
364 | |||
365 | static int nntpdriver_cached_logout(mailsession * session) | ||
366 | { | ||
367 | struct nntp_cached_session_state_data * cached_data; | ||
368 | struct nntp_session_state_data * ancestor_data; | ||
369 | |||
370 | cached_data = get_cached_data(session); | ||
371 | ancestor_data = get_ancestor_data(session); | ||
372 | |||
373 | nntp_flags_store_process(cached_data->nntp_flags_directory, | ||
374 | ancestor_data->nntp_group_name, | ||
375 | cached_data->nntp_flags_store); | ||
376 | |||
377 | return mailsession_logout(get_ancestor(session)); | ||
378 | } | ||
379 | |||
380 | static int nntpdriver_cached_select_folder(mailsession * session, char * mb) | ||
381 | { | ||
382 | int r; | ||
383 | struct nntp_session_state_data * ancestor_data; | ||
384 | struct nntp_cached_session_state_data * cached_data; | ||
385 | int res; | ||
386 | char key[PATH_MAX]; | ||
387 | |||
388 | cached_data = get_cached_data(session); | ||
389 | ancestor_data = get_ancestor_data(session); | ||
390 | |||
391 | nntp_flags_store_process(cached_data->nntp_flags_directory, | ||
392 | ancestor_data->nntp_group_name, | ||
393 | cached_data->nntp_flags_store); | ||
394 | |||
395 | r = mailsession_select_folder(get_ancestor(session), mb); | ||
396 | if (r != MAIL_NO_ERROR) | ||
397 | return r; | ||
398 | |||
399 | if (ancestor_data->nntp_group_name == NULL) | ||
400 | return MAIL_ERROR_BAD_STATE; | ||
401 | |||
402 | snprintf(key, PATH_MAX, "%s/%s", cached_data->nntp_cache_directory, | ||
403 | ancestor_data->nntp_group_name); | ||
404 | |||
405 | r = generic_cache_create_dir(key); | ||
406 | if (r != MAIL_NO_ERROR) { | ||
407 | res = r; | ||
408 | goto err; | ||
409 | } | ||
410 | |||
411 | snprintf(key, PATH_MAX, "%s/%s", cached_data->nntp_flags_directory, | ||
412 | ancestor_data->nntp_group_name); | ||
413 | |||
414 | r = generic_cache_create_dir(key); | ||
415 | if (r != MAIL_NO_ERROR) { | ||
416 | res = r; | ||
417 | goto err; | ||
418 | } | ||
419 | |||
420 | return MAIL_NO_ERROR; | ||
421 | |||
422 | err: | ||
423 | return res; | ||
424 | } | ||
425 | |||
426 | static int nntpdriver_cached_check_folder(mailsession * session) | ||
427 | { | ||
428 | struct nntp_session_state_data * ancestor_data; | ||
429 | struct nntp_cached_session_state_data * cached_data; | ||
430 | |||
431 | cached_data = get_cached_data(session); | ||
432 | ancestor_data = get_ancestor_data(session); | ||
433 | |||
434 | nntp_flags_store_process(cached_data->nntp_flags_directory, | ||
435 | ancestor_data->nntp_group_name, | ||
436 | cached_data->nntp_flags_store); | ||
437 | |||
438 | return MAIL_NO_ERROR; | ||
439 | } | ||
440 | |||
441 | |||
442 | static int nntpdriver_cached_status_folder(mailsession * session, | ||
443 | char * mb, uint32_t * result_messages, uint32_t * result_recent, | ||
444 | uint32_t * result_unseen) | ||
445 | { | ||
446 | int res; | ||
447 | struct nntp_cached_session_state_data * cached_data; | ||
448 | struct nntp_session_state_data * ancestor_data; | ||
449 | char filename_flags[PATH_MAX]; | ||
450 | struct mail_cache_db * cache_db_flags; | ||
451 | MMAPString * mmapstr; | ||
452 | uint32_t i; | ||
453 | int r; | ||
454 | uint32_t recent; | ||
455 | uint32_t unseen; | ||
456 | uint32_t first; | ||
457 | uint32_t last; | ||
458 | uint32_t count; | ||
459 | uint32_t additionnal; | ||
460 | |||
461 | r = nntpdriver_cached_select_folder(session, mb); | ||
462 | if (r != MAIL_NO_ERROR) { | ||
463 | res = r; | ||
464 | goto err; | ||
465 | } | ||
466 | |||
467 | read_article_seq(session, &first, &last); | ||
468 | |||
469 | count = 0; | ||
470 | recent = 0; | ||
471 | unseen = 0; | ||
472 | |||
473 | ancestor_data = get_ancestor_data(session); | ||
474 | cached_data = get_cached_data(session); | ||
475 | if (ancestor_data->nntp_group_name == NULL) { | ||
476 | res = MAIL_ERROR_BAD_STATE; | ||
477 | goto err; | ||
478 | } | ||
479 | |||
480 | if (ancestor_data->nntp_group_info->grp_first > first) | ||
481 | first = ancestor_data->nntp_group_info->grp_first; | ||
482 | if (last < first) | ||
483 | last = ancestor_data->nntp_group_info->grp_last; | ||
484 | |||
485 | snprintf(filename_flags, PATH_MAX, "%s/%s/%s", | ||
486 | cached_data->nntp_flags_directory, | ||
487 | ancestor_data->nntp_group_name, FLAGS_NAME); | ||
488 | |||
489 | r = mail_cache_db_open_lock(filename_flags, &cache_db_flags); | ||
490 | if (r < 0) { | ||
491 | res = MAIL_ERROR_MEMORY; | ||
492 | goto err; | ||
493 | } | ||
494 | |||
495 | mmapstr = mmap_string_new(""); | ||
496 | if (mmapstr == NULL) { | ||
497 | res = MAIL_ERROR_MEMORY; | ||
498 | goto close_db_flags; | ||
499 | } | ||
500 | |||
501 | for(i = first ; i <= last ; i++) { | ||
502 | struct mail_flags * flags; | ||
503 | |||
504 | r = nntpdriver_get_cached_flags(cache_db_flags, mmapstr, | ||
505 | i, &flags); | ||
506 | if (r == MAIL_NO_ERROR) { | ||
507 | if ((flags->fl_flags & MAIL_FLAG_CANCELLED) != 0) { | ||
508 | mail_flags_free(flags); | ||
509 | continue; | ||
510 | } | ||
511 | |||
512 | count ++; | ||
513 | if ((flags->fl_flags & MAIL_FLAG_NEW) != 0) { | ||
514 | recent ++; | ||
515 | } | ||
516 | if ((flags->fl_flags & MAIL_FLAG_SEEN) == 0) { | ||
517 | unseen ++; | ||
518 | } | ||
519 | mail_flags_free(flags); | ||
520 | } | ||
521 | } | ||
522 | |||
523 | if ((count == 0) && (first != last)) { | ||
524 | count = last - first + 1; | ||
525 | recent = count; | ||
526 | unseen = count; | ||
527 | } | ||
528 | |||
529 | additionnal = ancestor_data->nntp_group_info->grp_last - last; | ||
530 | recent += additionnal; | ||
531 | unseen += additionnal; | ||
532 | |||
533 | mmap_string_free(mmapstr); | ||
534 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
535 | |||
536 | * result_messages = count; | ||
537 | * result_recent = recent; | ||
538 | * result_unseen = unseen; | ||
539 | |||
540 | return MAIL_NO_ERROR; | ||
541 | |||
542 | close_db_flags: | ||
543 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
544 | err: | ||
545 | return res; | ||
546 | } | ||
547 | |||
548 | static int nntpdriver_cached_messages_number(mailsession * session, | ||
549 | char * mb, | ||
550 | uint32_t * result) | ||
551 | { | ||
552 | uint32_t messages; | ||
553 | uint32_t recent; | ||
554 | uint32_t unseen; | ||
555 | int r; | ||
556 | |||
557 | r = nntpdriver_cached_status_folder(session, mb, | ||
558 | &messages, &recent, &unseen); | ||
559 | if (r != MAIL_NO_ERROR) | ||
560 | return r; | ||
561 | |||
562 | * result = messages; | ||
563 | |||
564 | return MAIL_NO_ERROR; | ||
565 | } | ||
566 | |||
567 | static int nntpdriver_cached_recent_number(mailsession * session, | ||
568 | char * mb, | ||
569 | uint32_t * result) | ||
570 | { | ||
571 | uint32_t messages; | ||
572 | uint32_t recent; | ||
573 | uint32_t unseen; | ||
574 | int r; | ||
575 | |||
576 | r = nntpdriver_cached_status_folder(session, mb, | ||
577 | &messages, &recent, &unseen); | ||
578 | if (r != MAIL_NO_ERROR) | ||
579 | return r; | ||
580 | |||
581 | * result = recent; | ||
582 | |||
583 | return MAIL_NO_ERROR; | ||
584 | } | ||
585 | |||
586 | static int nntpdriver_cached_unseen_number(mailsession * session, | ||
587 | char * mb, | ||
588 | uint32_t * result) | ||
589 | { | ||
590 | uint32_t messages; | ||
591 | uint32_t recent; | ||
592 | uint32_t unseen; | ||
593 | int r; | ||
594 | |||
595 | r = nntpdriver_cached_status_folder(session, mb, | ||
596 | &messages, &recent, &unseen); | ||
597 | if (r != MAIL_NO_ERROR) | ||
598 | return r; | ||
599 | |||
600 | * result = unseen; | ||
601 | |||
602 | return MAIL_NO_ERROR; | ||
603 | } | ||
604 | |||
605 | static int nntpdriver_cached_list_folders(mailsession * session, char * mb, | ||
606 | struct mail_list ** result) | ||
607 | { | ||
608 | return mailsession_list_folders(get_ancestor(session), mb, result); | ||
609 | } | ||
610 | |||
611 | static int nntpdriver_cached_lsub_folders(mailsession * session, char * mb, | ||
612 | struct mail_list ** result) | ||
613 | { | ||
614 | return mailsession_lsub_folders(get_ancestor(session), mb, result); | ||
615 | } | ||
616 | |||
617 | static int nntpdriver_cached_subscribe_folder(mailsession * session, | ||
618 | char * mb) | ||
619 | { | ||
620 | return mailsession_subscribe_folder(get_ancestor(session), mb); | ||
621 | } | ||
622 | |||
623 | static int nntpdriver_cached_unsubscribe_folder(mailsession * session, | ||
624 | char * mb) | ||
625 | { | ||
626 | return mailsession_unsubscribe_folder(get_ancestor(session), mb); | ||
627 | } | ||
628 | |||
629 | |||
630 | |||
631 | /* messages operations */ | ||
632 | |||
633 | static int nntpdriver_cached_append_message(mailsession * session, | ||
634 | char * message, size_t size) | ||
635 | { | ||
636 | return mailsession_append_message(get_ancestor(session), message, size); | ||
637 | } | ||
638 | |||
639 | static int nntpdriver_cached_append_message_flags(mailsession * session, | ||
640 | char * message, size_t size, struct mail_flags * flags) | ||
641 | { | ||
642 | return nntpdriver_cached_append_message(session, message, size); | ||
643 | } | ||
644 | |||
645 | |||
646 | |||
647 | static int | ||
648 | get_cached_envelope(struct mail_cache_db * cache_db, MMAPString * mmapstr, | ||
649 | mailsession * session, uint32_t num, | ||
650 | struct mailimf_fields ** result) | ||
651 | { | ||
652 | char keyname[PATH_MAX]; | ||
653 | int r; | ||
654 | struct mailimf_fields * fields; | ||
655 | int res; | ||
656 | |||
657 | snprintf(keyname, PATH_MAX, "%i-envelope", num); | ||
658 | |||
659 | r = generic_cache_fields_read(cache_db, mmapstr, keyname, &fields); | ||
660 | if (r != MAIL_NO_ERROR) { | ||
661 | res = r; | ||
662 | goto err; | ||
663 | } | ||
664 | |||
665 | * result = fields; | ||
666 | |||
667 | return MAIL_NO_ERROR; | ||
668 | |||
669 | err: | ||
670 | return res; | ||
671 | } | ||
672 | |||
673 | static int | ||
674 | write_cached_envelope(struct mail_cache_db * cache_db, MMAPString * mmapstr, | ||
675 | mailsession * session, uint32_t num, | ||
676 | struct mailimf_fields * fields) | ||
677 | { | ||
678 | int r; | ||
679 | int res; | ||
680 | char keyname[PATH_MAX]; | ||
681 | |||
682 | snprintf(keyname, PATH_MAX, "%i-envelope", num); | ||
683 | |||
684 | r = generic_cache_fields_write(cache_db, mmapstr, keyname, fields); | ||
685 | if (r != MAIL_NO_ERROR) { | ||
686 | res = r; | ||
687 | goto err; | ||
688 | } | ||
689 | |||
690 | return MAIL_NO_ERROR; | ||
691 | |||
692 | err: | ||
693 | return res; | ||
694 | } | ||
695 | |||
696 | #define SEQ_FILENAME "articles-seq" | ||
697 | |||
698 | static void read_article_seq(mailsession * session, | ||
699 | uint32_t * pfirst, uint32_t * plast) | ||
700 | { | ||
701 | FILE * f; | ||
702 | struct nntp_session_state_data * ancestor_data; | ||
703 | uint32_t first; | ||
704 | uint32_t last; | ||
705 | char seq_filename[PATH_MAX]; | ||
706 | struct nntp_cached_session_state_data * cached_data; | ||
707 | int r; | ||
708 | |||
709 | first = 0; | ||
710 | last = 0; | ||
711 | |||
712 | cached_data = get_cached_data(session); | ||
713 | ancestor_data = get_ancestor_data(session); | ||
714 | |||
715 | if (ancestor_data->nntp_group_name == NULL) | ||
716 | return; | ||
717 | |||
718 | snprintf(seq_filename, PATH_MAX, "%s/%s/%s", | ||
719 | cached_data->nntp_cache_directory, | ||
720 | ancestor_data->nntp_group_name, SEQ_FILENAME); | ||
721 | f = fopen(seq_filename, "r"); | ||
722 | |||
723 | if (f != NULL) { | ||
724 | int fd; | ||
725 | |||
726 | fd = fileno(f); | ||
727 | |||
728 | r = maillock_read_lock(seq_filename, fd); | ||
729 | if (r == 0) { | ||
730 | MMAPString * mmapstr; | ||
731 | size_t cur_token; | ||
732 | char buf[sizeof(uint32_t) * 2]; | ||
733 | size_t read_size; | ||
734 | |||
735 | read_size = fread(buf, 1, sizeof(uint32_t) * 2, f); | ||
736 | mmapstr = mmap_string_new_len(buf, read_size); | ||
737 | if (mmapstr != NULL) { | ||
738 | cur_token = 0; | ||
739 | r = mailimf_cache_int_read(mmapstr, &cur_token, &first); | ||
740 | r = mailimf_cache_int_read(mmapstr, &cur_token, &last); | ||
741 | |||
742 | mmap_string_free(mmapstr); | ||
743 | } | ||
744 | |||
745 | maillock_read_unlock(seq_filename, fd); | ||
746 | } | ||
747 | fclose(f); | ||
748 | } | ||
749 | |||
750 | * pfirst = first; | ||
751 | * plast = last; | ||
752 | } | ||
753 | |||
754 | static void write_article_seq(mailsession * session, | ||
755 | uint32_t first, uint32_t last) | ||
756 | { | ||
757 | FILE * f; | ||
758 | struct nntp_session_state_data * ancestor_data; | ||
759 | char seq_filename[PATH_MAX]; | ||
760 | struct nntp_cached_session_state_data * cached_data; | ||
761 | int r; | ||
762 | int fd; | ||
763 | |||
764 | cached_data = get_cached_data(session); | ||
765 | ancestor_data = get_ancestor_data(session); | ||
766 | |||
767 | if (ancestor_data->nntp_group_name == NULL) | ||
768 | return; | ||
769 | |||
770 | snprintf(seq_filename, PATH_MAX, "%s/%s/%s", | ||
771 | cached_data->nntp_cache_directory, | ||
772 | ancestor_data->nntp_group_name, SEQ_FILENAME); | ||
773 | |||
774 | fd = creat(seq_filename, S_IRUSR | S_IWUSR); | ||
775 | if (fd < 0) | ||
776 | return; | ||
777 | |||
778 | f = fdopen(fd, "w"); | ||
779 | if (f != NULL) { | ||
780 | r = maillock_write_lock(seq_filename, fd); | ||
781 | if (r == 0) { | ||
782 | MMAPString * mmapstr; | ||
783 | size_t cur_token; | ||
784 | |||
785 | mmapstr = mmap_string_new(""); | ||
786 | if (mmapstr != NULL) { | ||
787 | r = mail_serialize_clear(mmapstr, &cur_token); | ||
788 | if (r == MAIL_NO_ERROR) { | ||
789 | r = mailimf_cache_int_write(mmapstr, &cur_token, first); | ||
790 | r = mailimf_cache_int_write(mmapstr, &cur_token, last); | ||
791 | |||
792 | fwrite(mmapstr->str, 1, mmapstr->len, f); | ||
793 | } | ||
794 | |||
795 | mmap_string_free(mmapstr); | ||
796 | } | ||
797 | |||
798 | maillock_write_unlock(seq_filename, fd); | ||
799 | } | ||
800 | fclose(f); | ||
801 | } | ||
802 | else | ||
803 | close(fd); | ||
804 | } | ||
805 | |||
806 | |||
807 | static void get_uid_from_filename(char * filename) | ||
808 | { | ||
809 | char * p; | ||
810 | |||
811 | if (strcmp(filename, SEQ_FILENAME) == 0) | ||
812 | * filename = 0; | ||
813 | |||
814 | p = strstr(filename, "-header"); | ||
815 | if (p != NULL) | ||
816 | * p = 0; | ||
817 | } | ||
818 | |||
819 | static int | ||
820 | nntpdriver_cached_get_envelopes_list(mailsession * session, | ||
821 | struct mailmessage_list * env_list) | ||
822 | { | ||
823 | int r; | ||
824 | unsigned int i; | ||
825 | struct nntp_cached_session_state_data * cached_data; | ||
826 | uint32_t first; | ||
827 | uint32_t last; | ||
828 | struct nntp_session_state_data * ancestor_data; | ||
829 | char filename_env[PATH_MAX]; | ||
830 | char filename_flags[PATH_MAX]; | ||
831 | struct mail_cache_db * cache_db_env; | ||
832 | struct mail_cache_db * cache_db_flags; | ||
833 | MMAPString * mmapstr; | ||
834 | int res; | ||
835 | char cache_dir[PATH_MAX]; | ||
836 | |||
837 | cached_data = get_cached_data(session); | ||
838 | ancestor_data = get_ancestor_data(session); | ||
839 | |||
840 | nntp_flags_store_process(cached_data->nntp_flags_directory, | ||
841 | ancestor_data->nntp_group_name, | ||
842 | cached_data->nntp_flags_store); | ||
843 | |||
844 | if (ancestor_data->nntp_group_name == NULL) { | ||
845 | res = MAIL_ERROR_BAD_STATE; | ||
846 | goto err; | ||
847 | } | ||
848 | |||
849 | /* read articles sequence */ | ||
850 | |||
851 | read_article_seq(session, &first, &last); | ||
852 | |||
853 | mmapstr = mmap_string_new(""); | ||
854 | if (mmapstr == NULL) { | ||
855 | res = MAIL_ERROR_MEMORY; | ||
856 | goto err; | ||
857 | } | ||
858 | |||
859 | snprintf(filename_env, PATH_MAX, "%s/%s/%s", | ||
860 | cached_data->nntp_cache_directory, | ||
861 | ancestor_data->nntp_group_name, ENV_NAME); | ||
862 | |||
863 | r = mail_cache_db_open_lock(filename_env, &cache_db_env); | ||
864 | if (r < 0) { | ||
865 | res = MAIL_ERROR_MEMORY; | ||
866 | goto free_mmapstr; | ||
867 | } | ||
868 | |||
869 | snprintf(filename_flags, PATH_MAX, "%s/%s/%s", | ||
870 | cached_data->nntp_flags_directory, | ||
871 | ancestor_data->nntp_group_name, FLAGS_NAME); | ||
872 | |||
873 | /* fill with cached */ | ||
874 | |||
875 | for(i = 0 ; i < carray_count(env_list->msg_tab) ; i ++) { | ||
876 | mailmessage * msg; | ||
877 | struct mailimf_fields * fields; | ||
878 | |||
879 | msg = carray_get(env_list->msg_tab, i); | ||
880 | |||
881 | if ((msg->msg_index < first) || (msg->msg_index > last)) | ||
882 | continue; | ||
883 | |||
884 | if (msg->msg_fields == NULL) { | ||
885 | r = get_cached_envelope(cache_db_env, mmapstr, | ||
886 | session, msg->msg_index, &fields); | ||
887 | if (r == MAIL_NO_ERROR) { | ||
888 | msg->msg_fields = fields; | ||
889 | msg->msg_cached = TRUE; | ||
890 | } | ||
891 | } | ||
892 | } | ||
893 | |||
894 | mail_cache_db_close_unlock(filename_env, cache_db_env); | ||
895 | |||
896 | r = mailsession_get_envelopes_list(get_ancestor(session), env_list); | ||
897 | |||
898 | if (r != MAIL_NO_ERROR) { | ||
899 | res = r; | ||
900 | goto free_mmapstr; | ||
901 | } | ||
902 | |||
903 | r = mail_cache_db_open_lock(filename_flags, &cache_db_flags); | ||
904 | if (r < 0) { | ||
905 | res = MAIL_ERROR_MEMORY; | ||
906 | goto free_mmapstr; | ||
907 | } | ||
908 | |||
909 | /* add flags */ | ||
910 | |||
911 | for(i = 0 ; i < carray_count(env_list->msg_tab) ; i ++) { | ||
912 | mailmessage * msg; | ||
913 | |||
914 | msg = carray_get(env_list->msg_tab, i); | ||
915 | |||
916 | if (msg->msg_flags == NULL) { | ||
917 | struct mail_flags * flags; | ||
918 | |||
919 | r = nntpdriver_get_cached_flags(cache_db_flags, mmapstr, | ||
920 | msg->msg_index, &flags); | ||
921 | if (r == MAIL_NO_ERROR) { | ||
922 | msg->msg_flags = flags; | ||
923 | } | ||
924 | else { | ||
925 | msg->msg_flags = mail_flags_new_empty(); | ||
926 | if (msg->msg_fields == NULL) { | ||
927 | msg->msg_flags->fl_flags |= MAIL_FLAG_CANCELLED; | ||
928 | mailmessage_check(msg); | ||
929 | } | ||
930 | } | ||
931 | } | ||
932 | } | ||
933 | |||
934 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
935 | |||
936 | r = mail_cache_db_open_lock(filename_env, &cache_db_env); | ||
937 | if (r < 0) { | ||
938 | res = MAIL_ERROR_MEMORY; | ||
939 | goto free_mmapstr; | ||
940 | } | ||
941 | |||
942 | r = mail_cache_db_open_lock(filename_flags, &cache_db_flags); | ||
943 | if (r < 0) { | ||
944 | res = MAIL_ERROR_MEMORY; | ||
945 | goto close_db_env; | ||
946 | } | ||
947 | |||
948 | /* must write cache */ | ||
949 | |||
950 | for(i = 0 ; i < carray_count(env_list->msg_tab) ; i ++) { | ||
951 | mailmessage * msg; | ||
952 | |||
953 | msg = carray_get(env_list->msg_tab, i); | ||
954 | |||
955 | if (msg->msg_fields != NULL) { | ||
956 | if (!msg->msg_cached) { | ||
957 | r = write_cached_envelope(cache_db_env, mmapstr, | ||
958 | session, msg->msg_index, msg->msg_fields); | ||
959 | } | ||
960 | } | ||
961 | |||
962 | if (msg->msg_flags != NULL) { | ||
963 | r = nntpdriver_write_cached_flags(cache_db_flags, mmapstr, | ||
964 | msg->msg_index, msg->msg_flags); | ||
965 | } | ||
966 | } | ||
967 | |||
968 | first = 0; | ||
969 | last = 0; | ||
970 | if (carray_count(env_list->msg_tab) > 0) { | ||
971 | mailmessage * msg; | ||
972 | |||
973 | msg = carray_get(env_list->msg_tab, 0); | ||
974 | first = msg->msg_index; | ||
975 | |||
976 | msg = carray_get(env_list->msg_tab, carray_count(env_list->msg_tab) - 1); | ||
977 | last = msg->msg_index; | ||
978 | } | ||
979 | |||
980 | /* write articles sequence */ | ||
981 | |||
982 | write_article_seq(session, first, last); | ||
983 | |||
984 | /* flush cache */ | ||
985 | |||
986 | maildriver_cache_clean_up(cache_db_env, cache_db_flags, env_list); | ||
987 | |||
988 | /* remove cache files */ | ||
989 | |||
990 | snprintf(cache_dir, PATH_MAX, "%s/%s", | ||
991 | cached_data->nntp_cache_directory, ancestor_data->nntp_group_name); | ||
992 | |||
993 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
994 | mail_cache_db_close_unlock(filename_env, cache_db_env); | ||
995 | mmap_string_free(mmapstr); | ||
996 | |||
997 | maildriver_message_cache_clean_up(cache_dir, env_list, | ||
998 | get_uid_from_filename); | ||
999 | |||
1000 | return MAIL_NO_ERROR; | ||
1001 | |||
1002 | close_db_env: | ||
1003 | mail_cache_db_close_unlock(filename_env, cache_db_env); | ||
1004 | free_mmapstr: | ||
1005 | mmap_string_free(mmapstr); | ||
1006 | err: | ||
1007 | return res; | ||
1008 | } | ||
1009 | |||
1010 | static int | ||
1011 | nntpdriver_cached_get_messages_list(mailsession * session, | ||
1012 | struct mailmessage_list ** result) | ||
1013 | { | ||
1014 | return nntp_get_messages_list(get_ancestor(session), session, | ||
1015 | nntp_cached_message_driver, result); | ||
1016 | } | ||
1017 | |||
1018 | static int nntpdriver_cached_get_message(mailsession * session, | ||
1019 | uint32_t num, mailmessage ** result) | ||
1020 | { | ||
1021 | mailmessage * msg_info; | ||
1022 | int r; | ||
1023 | |||
1024 | msg_info = mailmessage_new(); | ||
1025 | if (msg_info == NULL) | ||
1026 | return MAIL_ERROR_MEMORY; | ||
1027 | |||
1028 | r = mailmessage_init(msg_info, session, nntp_cached_message_driver, num, 0); | ||
1029 | if (r != MAIL_NO_ERROR) { | ||
1030 | mailmessage_free(msg_info); | ||
1031 | return r; | ||
1032 | } | ||
1033 | |||
1034 | * result = msg_info; | ||
1035 | |||
1036 | return MAIL_NO_ERROR; | ||
1037 | } | ||
1038 | |||
1039 | static int nntpdriver_cached_noop(mailsession * session) | ||
1040 | { | ||
1041 | return mailsession_noop(get_ancestor(session)); | ||
1042 | } | ||
1043 | |||
1044 | static int nntpdriver_cached_get_message_by_uid(mailsession * session, | ||
1045 | const char * uid, | ||
1046 | mailmessage ** result) | ||
1047 | { | ||
1048 | uint32_t num; | ||
1049 | char * p; | ||
1050 | |||
1051 | if (uid == NULL) | ||
1052 | return MAIL_ERROR_INVAL; | ||
1053 | |||
1054 | num = strtoul(uid, &p, 10); | ||
1055 | if ((p == uid) || (* p != '\0')) | ||
1056 | return MAIL_ERROR_INVAL; | ||
1057 | |||
1058 | return nntpdriver_cached_get_message(session, num, result); | ||
1059 | } | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_cached.h b/libetpan/src/driver/implementation/nntp/nntpdriver_cached.h new file mode 100644 index 0000000..c0264de --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_cached.h | |||
@@ -0,0 +1,52 @@ | |||
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 | #ifndef NNTPDRIVER_CACHED_H | ||
37 | |||
38 | #define NNTPDRIVER_CACHED_H | ||
39 | |||
40 | #include <libetpan/nntpdriver_types.h> | ||
41 | |||
42 | #ifdef __cplusplus | ||
43 | extern "C" { | ||
44 | #endif | ||
45 | |||
46 | extern mailsession_driver * nntp_cached_session_driver; | ||
47 | |||
48 | #ifdef __cplusplus | ||
49 | } | ||
50 | #endif | ||
51 | |||
52 | #endif | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_cached_message.c b/libetpan/src/driver/implementation/nntp/nntpdriver_cached_message.c new file mode 100644 index 0000000..131b689 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_cached_message.c | |||
@@ -0,0 +1,365 @@ | |||
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_cached_message.h" | ||
37 | |||
38 | #include <string.h> | ||
39 | #include <stdlib.h> | ||
40 | |||
41 | #include "mail_cache_db.h" | ||
42 | |||
43 | #include "mailmessage.h" | ||
44 | #include "mailmessage_tools.h" | ||
45 | #include "nntpdriver.h" | ||
46 | #include "nntpdriver_tools.h" | ||
47 | #include "nntpdriver_cached.h" | ||
48 | #include "nntpdriver_message.h" | ||
49 | #include "generic_cache.h" | ||
50 | |||
51 | static int nntp_prefetch(mailmessage * msg_info); | ||
52 | |||
53 | static void nntp_prefetch_free(struct generic_message_t * msg); | ||
54 | |||
55 | static int nntp_initialize(mailmessage * msg_info); | ||
56 | |||
57 | static int nntp_fetch_header(mailmessage * msg_info, | ||
58 | char ** result, | ||
59 | size_t * result_len); | ||
60 | |||
61 | static int nntp_fetch_size(mailmessage * msg_info, | ||
62 | size_t * result); | ||
63 | |||
64 | static void nntp_uninitialize(mailmessage * msg_info); | ||
65 | |||
66 | static void nntp_flush(mailmessage * msg_info); | ||
67 | |||
68 | static void nntp_check(mailmessage * msg_info); | ||
69 | |||
70 | static int nntp_get_flags(mailmessage * msg_info, | ||
71 | struct mail_flags ** result); | ||
72 | |||
73 | static mailmessage_driver local_nntp_cached_message_driver = { | ||
74 | .msg_name = "nntp-cached", | ||
75 | |||
76 | .msg_initialize = nntp_initialize, | ||
77 | .msg_uninitialize = nntp_uninitialize, | ||
78 | |||
79 | .msg_flush = nntp_flush, | ||
80 | .msg_check = nntp_check, | ||
81 | |||
82 | .msg_fetch_result_free = mailmessage_generic_fetch_result_free, | ||
83 | |||
84 | .msg_fetch = mailmessage_generic_fetch, | ||
85 | .msg_fetch_header = nntp_fetch_header, | ||
86 | .msg_fetch_body = mailmessage_generic_fetch_body, | ||
87 | .msg_fetch_size = nntp_fetch_size, | ||
88 | .msg_get_bodystructure = mailmessage_generic_get_bodystructure, | ||
89 | .msg_fetch_section = mailmessage_generic_fetch_section, | ||
90 | .msg_fetch_section_header = mailmessage_generic_fetch_section_header, | ||
91 | .msg_fetch_section_mime = mailmessage_generic_fetch_section_mime, | ||
92 | .msg_fetch_section_body = mailmessage_generic_fetch_section_body, | ||
93 | .msg_fetch_envelope = mailmessage_generic_fetch_envelope, | ||
94 | |||
95 | .msg_get_flags = nntp_get_flags, | ||
96 | }; | ||
97 | |||
98 | mailmessage_driver * nntp_cached_message_driver = | ||
99 | &local_nntp_cached_message_driver; | ||
100 | |||
101 | static inline struct nntp_cached_session_state_data * | ||
102 | get_cached_session_data(mailmessage * msg) | ||
103 | { | ||
104 | return msg->msg_session->sess_data; | ||
105 | } | ||
106 | |||
107 | static inline mailsession * get_ancestor_session(mailmessage * msg) | ||
108 | { | ||
109 | return get_cached_session_data(msg)->nntp_ancestor; | ||
110 | } | ||
111 | |||
112 | static inline struct nntp_session_state_data * | ||
113 | get_ancestor_session_data(mailmessage * msg) | ||
114 | { | ||
115 | return get_ancestor_session(msg)->sess_data; | ||
116 | } | ||
117 | |||
118 | static inline newsnntp * | ||
119 | get_nntp_session(mailmessage * msg) | ||
120 | { | ||
121 | return get_ancestor_session_data(msg)->nntp_session; | ||
122 | } | ||
123 | |||
124 | static int nntp_prefetch(mailmessage * msg_info) | ||
125 | { | ||
126 | char * msg_content; | ||
127 | size_t msg_length; | ||
128 | struct generic_message_t * msg; | ||
129 | int r; | ||
130 | struct nntp_cached_session_state_data * cached_data; | ||
131 | struct nntp_session_state_data * ancestor_data; | ||
132 | char filename[PATH_MAX]; | ||
133 | |||
134 | /* we try the cached message */ | ||
135 | |||
136 | cached_data = get_cached_session_data(msg_info); | ||
137 | |||
138 | ancestor_data = get_ancestor_session_data(msg_info); | ||
139 | |||
140 | snprintf(filename, PATH_MAX, "%s/%s/%i", cached_data->nntp_cache_directory, | ||
141 | ancestor_data->nntp_group_name, msg_info->msg_index); | ||
142 | |||
143 | r = generic_cache_read(filename, &msg_content, &msg_length); | ||
144 | if (r == MAIL_NO_ERROR) { | ||
145 | msg = msg_info->msg_data; | ||
146 | |||
147 | msg->msg_message = msg_content; | ||
148 | msg->msg_length = msg_length; | ||
149 | |||
150 | return MAIL_NO_ERROR; | ||
151 | } | ||
152 | |||
153 | /* we get the message through the network */ | ||
154 | |||
155 | r = nntpdriver_article(get_ancestor_session(msg_info), | ||
156 | msg_info->msg_index, &msg_content, | ||
157 | &msg_length); | ||
158 | |||
159 | if (r != MAIL_NO_ERROR) | ||
160 | return r; | ||
161 | |||
162 | /* we write the message cache */ | ||
163 | |||
164 | generic_cache_store(filename, msg_content, msg_length); | ||
165 | |||
166 | msg = msg_info->msg_data; | ||
167 | |||
168 | msg->msg_message = msg_content; | ||
169 | msg->msg_length = msg_length; | ||
170 | |||
171 | return MAIL_NO_ERROR; | ||
172 | } | ||
173 | |||
174 | static void nntp_prefetch_free(struct generic_message_t * msg) | ||
175 | { | ||
176 | if (msg->msg_message != NULL) { | ||
177 | mmap_string_unref(msg->msg_message); | ||
178 | msg->msg_message = NULL; | ||
179 | } | ||
180 | } | ||
181 | |||
182 | static int nntp_initialize(mailmessage * msg_info) | ||
183 | { | ||
184 | struct generic_message_t * msg; | ||
185 | int r; | ||
186 | char * uid; | ||
187 | char static_uid[20]; | ||
188 | |||
189 | snprintf(static_uid, 20, "%u", msg_info->msg_index); | ||
190 | uid = strdup(static_uid); | ||
191 | if (uid == NULL) | ||
192 | return MAIL_ERROR_MEMORY; | ||
193 | |||
194 | r = mailmessage_generic_initialize(msg_info); | ||
195 | if (r != MAIL_NO_ERROR) { | ||
196 | free(uid); | ||
197 | return r; | ||
198 | } | ||
199 | |||
200 | msg = msg_info->msg_data; | ||
201 | msg->msg_prefetch = nntp_prefetch; | ||
202 | msg->msg_prefetch_free = nntp_prefetch_free; | ||
203 | msg_info->msg_uid = uid; | ||
204 | |||
205 | return MAIL_NO_ERROR; | ||
206 | } | ||
207 | |||
208 | |||
209 | static void nntp_uninitialize(mailmessage * msg_info) | ||
210 | { | ||
211 | mailmessage_generic_uninitialize(msg_info); | ||
212 | } | ||
213 | |||
214 | #define FLAGS_NAME "flags.db" | ||
215 | |||
216 | static void nntp_flush(mailmessage * msg_info) | ||
217 | { | ||
218 | mailmessage_generic_flush(msg_info); | ||
219 | } | ||
220 | |||
221 | |||
222 | static void nntp_check(mailmessage * msg_info) | ||
223 | { | ||
224 | int r; | ||
225 | |||
226 | if (msg_info->msg_flags != NULL) { | ||
227 | r = mail_flags_store_set(get_cached_session_data(msg_info)->nntp_flags_store, | ||
228 | msg_info); | ||
229 | /* ignore errors */ | ||
230 | } | ||
231 | } | ||
232 | |||
233 | static int nntp_fetch_header(mailmessage * msg_info, | ||
234 | char ** result, | ||
235 | size_t * result_len) | ||
236 | { | ||
237 | struct generic_message_t * msg; | ||
238 | char * headers; | ||
239 | size_t headers_length; | ||
240 | struct nntp_cached_session_state_data * cached_data; | ||
241 | struct nntp_session_state_data * ancestor_data; | ||
242 | int r; | ||
243 | char filename[PATH_MAX]; | ||
244 | |||
245 | msg = msg_info->msg_data; | ||
246 | |||
247 | if (msg->msg_message != NULL) | ||
248 | return mailmessage_generic_fetch_header(msg_info, | ||
249 | result, result_len); | ||
250 | |||
251 | /* we try the cached message */ | ||
252 | |||
253 | cached_data = get_cached_session_data(msg_info); | ||
254 | |||
255 | ancestor_data = get_ancestor_session_data(msg_info); | ||
256 | |||
257 | snprintf(filename, PATH_MAX, "%s/%s/%i-header", | ||
258 | cached_data->nntp_cache_directory, | ||
259 | ancestor_data->nntp_group_name, msg_info->msg_index); | ||
260 | |||
261 | r = generic_cache_read(filename, &headers, &headers_length); | ||
262 | if (r == MAIL_NO_ERROR) { | ||
263 | * result = headers; | ||
264 | * result_len = headers_length; | ||
265 | |||
266 | return MAIL_NO_ERROR; | ||
267 | } | ||
268 | |||
269 | /* we get the message through the network */ | ||
270 | |||
271 | r = nntpdriver_head(get_ancestor_session(msg_info), msg_info->msg_index, | ||
272 | &headers, &headers_length); | ||
273 | if (r != MAIL_NO_ERROR) | ||
274 | return r; | ||
275 | |||
276 | /* we write the message cache */ | ||
277 | |||
278 | generic_cache_store(filename, headers, headers_length); | ||
279 | |||
280 | * result = headers; | ||
281 | * result_len = headers_length; | ||
282 | |||
283 | return MAIL_NO_ERROR; | ||
284 | } | ||
285 | |||
286 | static int nntp_fetch_size(mailmessage * msg_info, | ||
287 | size_t * result) | ||
288 | { | ||
289 | return nntpdriver_size(get_ancestor_session(msg_info), | ||
290 | msg_info->msg_index, result); | ||
291 | } | ||
292 | |||
293 | static int nntp_get_flags(mailmessage * msg_info, | ||
294 | struct mail_flags ** result) | ||
295 | { | ||
296 | int r; | ||
297 | struct mail_flags * flags; | ||
298 | struct mail_cache_db * cache_db_flags; | ||
299 | char filename_flags[PATH_MAX]; | ||
300 | int res; | ||
301 | MMAPString * mmapstr; | ||
302 | |||
303 | if (msg_info->msg_flags != NULL) { | ||
304 | * result = msg_info->msg_flags; | ||
305 | |||
306 | return MAIL_NO_ERROR; | ||
307 | } | ||
308 | |||
309 | flags = mail_flags_store_get(get_cached_session_data(msg_info)->nntp_flags_store, msg_info->msg_index); | ||
310 | |||
311 | if (flags == NULL) { | ||
312 | struct nntp_cached_session_state_data * cached_data; | ||
313 | struct nntp_session_state_data * ancestor_data; | ||
314 | |||
315 | cached_data = get_cached_session_data(msg_info); | ||
316 | |||
317 | ancestor_data = get_ancestor_session_data(msg_info); | ||
318 | if (ancestor_data->nntp_group_name == NULL) { | ||
319 | res = MAIL_ERROR_BAD_STATE; | ||
320 | goto err; | ||
321 | } | ||
322 | |||
323 | snprintf(filename_flags, PATH_MAX, "%s/%s/%s", | ||
324 | cached_data->nntp_flags_directory, | ||
325 | ancestor_data->nntp_group_name, FLAGS_NAME); | ||
326 | |||
327 | r = mail_cache_db_open_lock(filename_flags, &cache_db_flags); | ||
328 | if (r < 0) { | ||
329 | res = MAIL_ERROR_MEMORY; | ||
330 | goto err; | ||
331 | } | ||
332 | |||
333 | mmapstr = mmap_string_new(""); | ||
334 | if (mmapstr == NULL) { | ||
335 | res = MAIL_ERROR_MEMORY; | ||
336 | goto close_db_flags; | ||
337 | } | ||
338 | |||
339 | r = nntpdriver_get_cached_flags(cache_db_flags, mmapstr, | ||
340 | msg_info->msg_index, &flags); | ||
341 | if (r != MAIL_NO_ERROR) { | ||
342 | flags = mail_flags_new_empty(); | ||
343 | if (flags == NULL) { | ||
344 | res = MAIL_ERROR_MEMORY; | ||
345 | goto free_mmapstr; | ||
346 | } | ||
347 | } | ||
348 | |||
349 | mmap_string_free(mmapstr); | ||
350 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
351 | } | ||
352 | |||
353 | msg_info->msg_flags = flags; | ||
354 | |||
355 | * result = flags; | ||
356 | |||
357 | return MAIL_NO_ERROR; | ||
358 | |||
359 | free_mmapstr: | ||
360 | mmap_string_free(mmapstr); | ||
361 | close_db_flags: | ||
362 | mail_cache_db_close_unlock(filename_flags, cache_db_flags); | ||
363 | err: | ||
364 | return res; | ||
365 | } | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_cached_message.h b/libetpan/src/driver/implementation/nntp/nntpdriver_cached_message.h new file mode 100644 index 0000000..f515d48 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_cached_message.h | |||
@@ -0,0 +1,52 @@ | |||
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 <libetpan/mailmessage_types.h> | ||
37 | |||
38 | #ifndef NNTPDRIVER_CACHED_MESSAGE_H | ||
39 | |||
40 | #define NNTPDRIVER_CACHED_MESSAGE_H | ||
41 | |||
42 | #ifdef __cplusplus | ||
43 | extern "C" { | ||
44 | #endif | ||
45 | |||
46 | extern mailmessage_driver * nntp_cached_message_driver; | ||
47 | |||
48 | #ifdef __cplusplus | ||
49 | } | ||
50 | #endif | ||
51 | |||
52 | #endif | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_message.c b/libetpan/src/driver/implementation/nntp/nntpdriver_message.c new file mode 100644 index 0000000..117bc56 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_message.c | |||
@@ -0,0 +1,169 @@ | |||
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_message.h" | ||
37 | |||
38 | #include "mailmessage_tools.h" | ||
39 | #include "nntpdriver_tools.h" | ||
40 | #include "nntpdriver.h" | ||
41 | #include "newsnntp.h" | ||
42 | #include <string.h> | ||
43 | #include <stdlib.h> | ||
44 | |||
45 | static int nntp_prefetch(mailmessage * msg_info); | ||
46 | |||
47 | static void nntp_prefetch_free(struct generic_message_t * msg); | ||
48 | |||
49 | static int nntp_initialize(mailmessage * msg_info); | ||
50 | |||
51 | static int nntp_fetch_header(mailmessage * msg_info, | ||
52 | char ** result, | ||
53 | size_t * result_len); | ||
54 | |||
55 | static int nntp_fetch_size(mailmessage * msg_info, | ||
56 | size_t * result); | ||
57 | |||
58 | static mailmessage_driver local_nntp_message_driver = { | ||
59 | .msg_name = "nntp", | ||
60 | |||
61 | .msg_initialize = nntp_initialize, | ||
62 | .msg_uninitialize = mailmessage_generic_uninitialize, | ||
63 | |||
64 | .msg_flush = mailmessage_generic_flush, | ||
65 | .msg_check = NULL, | ||
66 | |||
67 | .msg_fetch_result_free = mailmessage_generic_fetch_result_free, | ||
68 | |||
69 | .msg_fetch = mailmessage_generic_fetch, | ||
70 | .msg_fetch_header = nntp_fetch_header, | ||
71 | .msg_fetch_body = mailmessage_generic_fetch_body, | ||
72 | .msg_fetch_size = nntp_fetch_size, | ||
73 | .msg_get_bodystructure = mailmessage_generic_get_bodystructure, | ||
74 | .msg_fetch_section = mailmessage_generic_fetch_section, | ||
75 | .msg_fetch_section_header = mailmessage_generic_fetch_section_header, | ||
76 | .msg_fetch_section_mime = mailmessage_generic_fetch_section_mime, | ||
77 | .msg_fetch_section_body = mailmessage_generic_fetch_section_body, | ||
78 | .msg_fetch_envelope = mailmessage_generic_fetch_envelope, | ||
79 | |||
80 | .msg_get_flags = NULL, | ||
81 | }; | ||
82 | |||
83 | mailmessage_driver * nntp_message_driver = &local_nntp_message_driver; | ||
84 | |||
85 | static int nntp_prefetch(mailmessage * msg_info) | ||
86 | { | ||
87 | char * msg_content; | ||
88 | size_t msg_length; | ||
89 | struct generic_message_t * msg; | ||
90 | int r; | ||
91 | |||
92 | r = nntpdriver_article(msg_info->msg_session, msg_info->msg_index, | ||
93 | &msg_content, &msg_length); | ||
94 | if (r != MAIL_NO_ERROR) | ||
95 | return r; | ||
96 | |||
97 | msg = msg_info->msg_data; | ||
98 | |||
99 | msg->msg_message = msg_content; | ||
100 | msg->msg_length = msg_length; | ||
101 | |||
102 | return MAIL_NO_ERROR; | ||
103 | } | ||
104 | |||
105 | static void nntp_prefetch_free(struct generic_message_t * msg) | ||
106 | { | ||
107 | if (msg->msg_message != NULL) { | ||
108 | mmap_string_unref(msg->msg_message); | ||
109 | msg->msg_message = NULL; | ||
110 | } | ||
111 | } | ||
112 | |||
113 | static int nntp_initialize(mailmessage * msg_info) | ||
114 | { | ||
115 | struct generic_message_t * msg; | ||
116 | int r; | ||
117 | char * uid; | ||
118 | char static_uid[20]; | ||
119 | |||
120 | snprintf(static_uid, 20, "%u", msg_info->msg_index); | ||
121 | uid = strdup(static_uid); | ||
122 | if (uid == NULL) | ||
123 | return MAIL_ERROR_MEMORY; | ||
124 | |||
125 | r = mailmessage_generic_initialize(msg_info); | ||
126 | if (r != MAIL_NO_ERROR) { | ||
127 | free(uid); | ||
128 | return r; | ||
129 | } | ||
130 | |||
131 | msg = msg_info->msg_data; | ||
132 | msg->msg_prefetch = nntp_prefetch; | ||
133 | msg->msg_prefetch_free = nntp_prefetch_free; | ||
134 | msg_info->msg_uid = uid; | ||
135 | |||
136 | return MAIL_NO_ERROR; | ||
137 | } | ||
138 | |||
139 | static int nntp_fetch_header(mailmessage * msg_info, | ||
140 | char ** result, | ||
141 | size_t * result_len) | ||
142 | { | ||
143 | struct generic_message_t * msg; | ||
144 | char * headers; | ||
145 | size_t headers_length; | ||
146 | int r; | ||
147 | |||
148 | msg = msg_info->msg_data; | ||
149 | |||
150 | if (msg->msg_message != NULL) | ||
151 | return mailmessage_generic_fetch_header(msg_info, | ||
152 | result, result_len); | ||
153 | |||
154 | r = nntpdriver_head(msg_info->msg_session, msg_info->msg_index, | ||
155 | &headers, &headers_length); | ||
156 | if (r != MAIL_NO_ERROR) | ||
157 | return r; | ||
158 | |||
159 | * result = headers; | ||
160 | * result_len = headers_length; | ||
161 | |||
162 | return MAIL_NO_ERROR; | ||
163 | } | ||
164 | |||
165 | static int nntp_fetch_size(mailmessage * msg_info, | ||
166 | size_t * result) | ||
167 | { | ||
168 | return nntpdriver_size(msg_info->msg_session, msg_info->msg_index, result); | ||
169 | } | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_message.h b/libetpan/src/driver/implementation/nntp/nntpdriver_message.h new file mode 100644 index 0000000..15e80b7 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_message.h | |||
@@ -0,0 +1,52 @@ | |||
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 | #ifndef NNTPDRIVER_MESSAGE_H | ||
37 | |||
38 | #define NNTPDRIVER_MESSAGE_H | ||
39 | |||
40 | #ifdef __cplusplus | ||
41 | extern "C" { | ||
42 | #endif | ||
43 | |||
44 | #include <libetpan/nntpdriver_types.h> | ||
45 | |||
46 | extern mailmessage_driver * nntp_message_driver; | ||
47 | |||
48 | #ifdef __cplusplus | ||
49 | } | ||
50 | #endif | ||
51 | |||
52 | #endif | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_tools.c b/libetpan/src/driver/implementation/nntp/nntpdriver_tools.c new file mode 100644 index 0000000..eef0953 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_tools.c | |||
@@ -0,0 +1,563 @@ | |||
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_tools.h" | ||
37 | |||
38 | #include "mail.h" | ||
39 | #include "nntpdriver.h" | ||
40 | #include "nntpdriver_cached.h" | ||
41 | #include "newsnntp.h" | ||
42 | #include "maildriver_types.h" | ||
43 | #include "generic_cache.h" | ||
44 | #include "imfcache.h" | ||
45 | #include "mailmessage.h" | ||
46 | #include "mail_cache_db.h" | ||
47 | |||
48 | #include <sys/types.h> | ||
49 | #include <sys/stat.h> | ||
50 | #include <fcntl.h> | ||
51 | #include <unistd.h> | ||
52 | #include <string.h> | ||
53 | #include <stdlib.h> | ||
54 | |||
55 | int nntpdriver_nntp_error_to_mail_error(int error) | ||
56 | { | ||
57 | switch (error) { | ||
58 | case NEWSNNTP_NO_ERROR: | ||
59 | return MAIL_NO_ERROR; | ||
60 | |||
61 | case NEWSNNTP_ERROR_STREAM: | ||
62 | return MAIL_ERROR_STREAM; | ||
63 | |||
64 | case NEWSNNTP_ERROR_UNEXPECTED: | ||
65 | return MAIL_ERROR_PROGRAM_ERROR; | ||
66 | |||
67 | case NEWSNNTP_ERROR_NO_NEWSGROUP_SELECTED: | ||
68 | return MAIL_ERROR_FOLDER_NOT_FOUND; | ||
69 | |||
70 | case NEWSNNTP_ERROR_NO_ARTICLE_SELECTED: | ||
71 | case NEWSNNTP_ERROR_INVALID_ARTICLE_NUMBER: | ||
72 | case NEWSNNTP_ERROR_ARTICLE_NOT_FOUND: | ||
73 | return MAIL_ERROR_MSG_NOT_FOUND; | ||
74 | |||
75 | case NEWSNNTP_ERROR_UNEXPECTED_RESPONSE: | ||
76 | case NEWSNNTP_ERROR_INVALID_RESPONSE: | ||
77 | return MAIL_ERROR_PARSE; | ||
78 | |||
79 | case NEWSNNTP_ERROR_NO_SUCH_NEWS_GROUP: | ||
80 | return MAIL_ERROR_FOLDER_NOT_FOUND; | ||
81 | |||
82 | case NEWSNNTP_ERROR_POSTING_NOT_ALLOWED: | ||
83 | return MAIL_ERROR_READONLY; | ||
84 | |||
85 | case NEWSNNTP_ERROR_POSTING_FAILED: | ||
86 | return MAIL_ERROR_APPEND; | ||
87 | |||
88 | case NEWSNNTP_ERROR_PROGRAM_ERROR: | ||
89 | return MAIL_ERROR_PROGRAM_ERROR; | ||
90 | |||
91 | case NEWSNNTP_ERROR_NO_PERMISSION: | ||
92 | return MAIL_ERROR_NO_PERMISSION; | ||
93 | |||
94 | case NEWSNNTP_ERROR_COMMAND_NOT_UNDERSTOOD: | ||
95 | case NEWSNNTP_ERROR_COMMAND_NOT_SUPPORTED: | ||
96 | return MAIL_ERROR_COMMAND_NOT_SUPPORTED; | ||
97 | |||
98 | case NEWSNNTP_ERROR_CONNECTION_REFUSED: | ||
99 | return MAIL_ERROR_CONNECT; | ||
100 | |||
101 | case NEWSNNTP_ERROR_MEMORY: | ||
102 | return MAIL_ERROR_MEMORY; | ||
103 | |||
104 | case NEWSNNTP_ERROR_AUTHENTICATION_REJECTED: | ||
105 | return MAIL_ERROR_LOGIN; | ||
106 | |||
107 | case NEWSNNTP_ERROR_BAD_STATE: | ||
108 | return MAIL_ERROR_BAD_STATE; | ||
109 | |||
110 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
111 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
112 | default: | ||
113 | return MAIL_ERROR_INVAL; | ||
114 | } | ||
115 | } | ||
116 | |||
117 | static inline struct nntp_session_state_data * | ||
118 | session_get_data(mailsession * session) | ||
119 | { | ||
120 | return session->sess_data; | ||
121 | } | ||
122 | |||
123 | static inline newsnntp * session_get_nntp_session(mailsession * session) | ||
124 | { | ||
125 | return session_get_data(session)->nntp_session; | ||
126 | } | ||
127 | |||
128 | static inline struct nntp_cached_session_state_data * | ||
129 | cached_session_get_data(mailsession * session) | ||
130 | { | ||
131 | return session->sess_data; | ||
132 | } | ||
133 | |||
134 | static inline mailsession * cached_session_get_ancestor(mailsession * session) | ||
135 | { | ||
136 | return cached_session_get_data(session)->nntp_ancestor; | ||
137 | } | ||
138 | |||
139 | static inline struct nntp_session_state_data * | ||
140 | cached_session_get_ancestor_data(mailsession * session) | ||
141 | { | ||
142 | return session_get_data(cached_session_get_ancestor(session)); | ||
143 | } | ||
144 | |||
145 | static inline newsnntp * cached_session_get_nntp_session(mailsession * session) | ||
146 | { | ||
147 | return session_get_nntp_session(cached_session_get_ancestor(session)); | ||
148 | } | ||
149 | |||
150 | |||
151 | int nntpdriver_authenticate_password(mailsession * session) | ||
152 | { | ||
153 | struct nntp_session_state_data * data; | ||
154 | int r; | ||
155 | |||
156 | data = session_get_data(session); | ||
157 | |||
158 | if (data->nntp_password == NULL) | ||
159 | return MAIL_ERROR_LOGIN; | ||
160 | |||
161 | r = newsnntp_authinfo_password(session_get_nntp_session(session), | ||
162 | data->nntp_password); | ||
163 | |||
164 | return nntpdriver_nntp_error_to_mail_error(r); | ||
165 | } | ||
166 | |||
167 | int nntpdriver_mode_reader(mailsession * session) | ||
168 | { | ||
169 | int done; | ||
170 | int r; | ||
171 | |||
172 | done = FALSE; | ||
173 | |||
174 | do { | ||
175 | r = newsnntp_mode_reader(session_get_nntp_session(session)); | ||
176 | |||
177 | switch (r) { | ||
178 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
179 | r = nntpdriver_authenticate_user(session); | ||
180 | if (r != MAIL_NO_ERROR) | ||
181 | return r; | ||
182 | break; | ||
183 | |||
184 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
185 | r = nntpdriver_authenticate_password(session); | ||
186 | if (r != MAIL_NO_ERROR) | ||
187 | return r; | ||
188 | break; | ||
189 | |||
190 | case NEWSNNTP_NO_ERROR: | ||
191 | done = TRUE; | ||
192 | break; | ||
193 | |||
194 | default: | ||
195 | done = TRUE; | ||
196 | break; | ||
197 | } | ||
198 | } | ||
199 | while (!done); | ||
200 | |||
201 | return MAIL_NO_ERROR; | ||
202 | } | ||
203 | |||
204 | int nntpdriver_authenticate_user(mailsession * session) | ||
205 | { | ||
206 | struct nntp_session_state_data * data; | ||
207 | int r; | ||
208 | |||
209 | data = session_get_data(session); | ||
210 | |||
211 | if (data->nntp_userid == NULL) | ||
212 | return MAIL_ERROR_LOGIN; | ||
213 | |||
214 | r = newsnntp_authinfo_username(session_get_nntp_session(session), | ||
215 | data->nntp_userid); | ||
216 | |||
217 | switch (r) { | ||
218 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
219 | return nntpdriver_authenticate_password(session); | ||
220 | |||
221 | default: | ||
222 | return nntpdriver_nntp_error_to_mail_error(r); | ||
223 | } | ||
224 | } | ||
225 | |||
226 | int nntpdriver_article(mailsession * session, uint32_t index, | ||
227 | char ** result, | ||
228 | size_t * result_len) | ||
229 | { | ||
230 | char * msg_content; | ||
231 | size_t msg_length; | ||
232 | int r; | ||
233 | int done; | ||
234 | |||
235 | done = FALSE; | ||
236 | do { | ||
237 | r = newsnntp_article(session_get_nntp_session(session), | ||
238 | index, &msg_content, &msg_length); | ||
239 | |||
240 | switch (r) { | ||
241 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
242 | r = nntpdriver_authenticate_user(session); | ||
243 | if (r != MAIL_NO_ERROR) | ||
244 | return r; | ||
245 | break; | ||
246 | |||
247 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
248 | r = nntpdriver_authenticate_password(session); | ||
249 | if (r != MAIL_NO_ERROR) | ||
250 | return r; | ||
251 | break; | ||
252 | |||
253 | case NEWSNNTP_NO_ERROR: | ||
254 | done = TRUE; | ||
255 | break; | ||
256 | |||
257 | default: | ||
258 | return nntpdriver_nntp_error_to_mail_error(r); | ||
259 | } | ||
260 | } | ||
261 | while (!done); | ||
262 | |||
263 | * result = msg_content; | ||
264 | * result_len = msg_length; | ||
265 | |||
266 | return MAIL_NO_ERROR; | ||
267 | } | ||
268 | |||
269 | int nntpdriver_head(mailsession * session, uint32_t index, | ||
270 | char ** result, | ||
271 | size_t * result_len) | ||
272 | { | ||
273 | char * headers; | ||
274 | size_t headers_length; | ||
275 | int r; | ||
276 | int done; | ||
277 | |||
278 | done = FALSE; | ||
279 | do { | ||
280 | r = newsnntp_head(session_get_nntp_session(session), | ||
281 | index, &headers, &headers_length); | ||
282 | |||
283 | switch (r) { | ||
284 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
285 | r = nntpdriver_authenticate_user(session); | ||
286 | if (r != MAIL_NO_ERROR) | ||
287 | return r; | ||
288 | break; | ||
289 | |||
290 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
291 | r = nntpdriver_authenticate_password(session); | ||
292 | if (r != MAIL_NO_ERROR) | ||
293 | return r; | ||
294 | break; | ||
295 | |||
296 | case NEWSNNTP_NO_ERROR: | ||
297 | done = TRUE; | ||
298 | break; | ||
299 | |||
300 | default: | ||
301 | return nntpdriver_nntp_error_to_mail_error(r); | ||
302 | } | ||
303 | } | ||
304 | while (!done); | ||
305 | |||
306 | * result = headers; | ||
307 | * result_len = headers_length; | ||
308 | |||
309 | return MAIL_NO_ERROR; | ||
310 | } | ||
311 | |||
312 | int nntpdriver_size(mailsession * session, uint32_t index, | ||
313 | size_t * result) | ||
314 | { | ||
315 | newsnntp * nntp; | ||
316 | struct newsnntp_xover_resp_item * item; | ||
317 | int r; | ||
318 | int done; | ||
319 | |||
320 | nntp = session_get_nntp_session(session); | ||
321 | |||
322 | done = FALSE; | ||
323 | do { | ||
324 | r = newsnntp_xover_single(nntp, index, &item); | ||
325 | switch (r) { | ||
326 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
327 | r = nntpdriver_authenticate_user(session); | ||
328 | if (r != MAIL_NO_ERROR) | ||
329 | return r; | ||
330 | break; | ||
331 | |||
332 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
333 | r = nntpdriver_authenticate_password(session); | ||
334 | if (r != MAIL_NO_ERROR) | ||
335 | return r; | ||
336 | break; | ||
337 | |||
338 | case NEWSNNTP_NO_ERROR: | ||
339 | done = TRUE; | ||
340 | break; | ||
341 | |||
342 | default: | ||
343 | return nntpdriver_nntp_error_to_mail_error(r); | ||
344 | } | ||
345 | } | ||
346 | while (!done); | ||
347 | |||
348 | * result = item->ovr_size; | ||
349 | |||
350 | xover_resp_item_free(item); | ||
351 | |||
352 | return MAIL_NO_ERROR; | ||
353 | } | ||
354 | |||
355 | int | ||
356 | nntpdriver_get_cached_flags(struct mail_cache_db * cache_db, | ||
357 | MMAPString * mmapstr, | ||
358 | uint32_t num, | ||
359 | struct mail_flags ** result) | ||
360 | { | ||
361 | int r; | ||
362 | char keyname[PATH_MAX]; | ||
363 | struct mail_flags * flags; | ||
364 | int res; | ||
365 | |||
366 | snprintf(keyname, PATH_MAX, "%u-flags", num); | ||
367 | |||
368 | r = generic_cache_flags_read(cache_db, mmapstr, keyname, &flags); | ||
369 | if (r != MAIL_NO_ERROR) { | ||
370 | res = r; | ||
371 | goto err; | ||
372 | } | ||
373 | |||
374 | * result = flags; | ||
375 | |||
376 | return MAIL_NO_ERROR; | ||
377 | |||
378 | err: | ||
379 | return res; | ||
380 | } | ||
381 | |||
382 | int | ||
383 | nntpdriver_write_cached_flags(struct mail_cache_db * cache_db, | ||
384 | MMAPString * mmapstr, | ||
385 | uint32_t num, | ||
386 | struct mail_flags * flags) | ||
387 | { | ||
388 | int r; | ||
389 | char keyname[PATH_MAX]; | ||
390 | int res; | ||
391 | |||
392 | snprintf(keyname, PATH_MAX, "%u-flags", num); | ||
393 | |||
394 | r = generic_cache_flags_write(cache_db, mmapstr, keyname, flags); | ||
395 | if (r != MAIL_NO_ERROR) { | ||
396 | res = r; | ||
397 | goto err; | ||
398 | } | ||
399 | |||
400 | return MAIL_NO_ERROR; | ||
401 | |||
402 | err: | ||
403 | return res; | ||
404 | } | ||
405 | |||
406 | |||
407 | |||
408 | int nntpdriver_select_folder(mailsession * session, char * mb) | ||
409 | { | ||
410 | int r; | ||
411 | struct newsnntp_group_info * info; | ||
412 | newsnntp * nntp_session; | ||
413 | struct nntp_session_state_data * data; | ||
414 | char * new_name; | ||
415 | int done; | ||
416 | |||
417 | data = session_get_data(session); | ||
418 | |||
419 | if (!data->nntp_mode_reader) { | ||
420 | r = nntpdriver_mode_reader(session); | ||
421 | if (r != MAIL_NO_ERROR) | ||
422 | return r; | ||
423 | |||
424 | data->nntp_mode_reader = TRUE; | ||
425 | } | ||
426 | |||
427 | if (data->nntp_group_name != NULL) | ||
428 | if (strcmp(data->nntp_group_name, mb) == 0) | ||
429 | return MAIL_NO_ERROR; | ||
430 | |||
431 | nntp_session = session_get_nntp_session(session); | ||
432 | |||
433 | done = FALSE; | ||
434 | do { | ||
435 | r = newsnntp_group(nntp_session, mb, &info); | ||
436 | |||
437 | switch (r) { | ||
438 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME: | ||
439 | r = nntpdriver_authenticate_user(session); | ||
440 | if (r != MAIL_NO_ERROR) | ||
441 | return r; | ||
442 | break; | ||
443 | |||
444 | case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD: | ||
445 | r = nntpdriver_authenticate_password(session); | ||
446 | if (r != MAIL_NO_ERROR) | ||
447 | return r; | ||
448 | break; | ||
449 | |||
450 | case NEWSNNTP_NO_ERROR: | ||
451 | done = TRUE; | ||
452 | break; | ||
453 | |||
454 | default: | ||
455 | return nntpdriver_nntp_error_to_mail_error(r); | ||
456 | } | ||
457 | |||
458 | } | ||
459 | while (!done); | ||
460 | |||
461 | new_name = strdup(mb); | ||
462 | if (new_name == NULL) | ||
463 | return MAIL_ERROR_MEMORY; | ||
464 | |||
465 | if (data->nntp_group_name != NULL) | ||
466 | free(data->nntp_group_name); | ||
467 | data->nntp_group_name = new_name; | ||
468 | if (data->nntp_group_info != NULL) | ||
469 | newsnntp_group_free(data->nntp_group_info); | ||
470 | data->nntp_group_info = info; | ||
471 | |||
472 | return MAIL_NO_ERROR; | ||
473 | } | ||
474 | |||
475 | |||
476 | int nntp_get_messages_list(mailsession * nntp_session, | ||
477 | mailsession * session, | ||
478 | mailmessage_driver * driver, | ||
479 | struct mailmessage_list ** result) | ||
480 | { | ||
481 | carray * tab; | ||
482 | struct mailmessage_list * env_list; | ||
483 | uint32_t i; | ||
484 | int res; | ||
485 | int r; | ||
486 | struct nntp_session_state_data * data; | ||
487 | struct newsnntp_group_info * group_info; | ||
488 | uint32_t max; | ||
489 | unsigned int cur; | ||
490 | |||
491 | data = session_get_data(nntp_session); | ||
492 | |||
493 | if (data->nntp_group_name == NULL) { | ||
494 | res = MAIL_ERROR_BAD_STATE; | ||
495 | goto err; | ||
496 | } | ||
497 | |||
498 | r = nntpdriver_select_folder(nntp_session, data->nntp_group_name); | ||
499 | if (r != MAIL_NO_ERROR) { | ||
500 | res = r; | ||
501 | goto err; | ||
502 | } | ||
503 | |||
504 | group_info = data->nntp_group_info; | ||
505 | |||
506 | if (group_info == NULL) { | ||
507 | res = MAIL_ERROR_BAD_STATE; | ||
508 | goto err; | ||
509 | } | ||
510 | |||
511 | max = group_info->grp_first; | ||
512 | if (data->nntp_max_articles != 0) { | ||
513 | if (group_info->grp_last - data->nntp_max_articles + 1 > max) | ||
514 | max = group_info->grp_last - data->nntp_max_articles + 1; | ||
515 | } | ||
516 | |||
517 | tab = carray_new(128); | ||
518 | if (tab == NULL) { | ||
519 | res = MAIL_ERROR_MEMORY; | ||
520 | goto err; | ||
521 | } | ||
522 | |||
523 | for(i = max ; i <= group_info->grp_last ; i++) { | ||
524 | mailmessage * msg; | ||
525 | |||
526 | msg = mailmessage_new(); | ||
527 | if (msg == NULL) { | ||
528 | res = MAIL_ERROR_MEMORY; | ||
529 | goto free_list; | ||
530 | } | ||
531 | |||
532 | r = mailmessage_init(msg, session, driver, i, 0); | ||
533 | if (r != MAIL_NO_ERROR) { | ||
534 | mailmessage_free(msg); | ||
535 | res = r; | ||
536 | goto free_list; | ||
537 | } | ||
538 | |||
539 | r = carray_add(tab, msg, NULL); | ||
540 | if (r < 0) { | ||
541 | mailmessage_free(msg); | ||
542 | res = MAIL_ERROR_MEMORY; | ||
543 | goto free_list; | ||
544 | } | ||
545 | } | ||
546 | |||
547 | env_list = mailmessage_list_new(tab); | ||
548 | if (env_list == NULL) { | ||
549 | res = MAIL_ERROR_MEMORY; | ||
550 | goto free_list; | ||
551 | } | ||
552 | |||
553 | * result = env_list; | ||
554 | |||
555 | return MAIL_NO_ERROR; | ||
556 | |||
557 | free_list: | ||
558 | for(cur = 0 ; cur < carray_count(tab) ; cur ++) | ||
559 | mailmessage_free(carray_get(tab, cur)); | ||
560 | carray_free(tab); | ||
561 | err: | ||
562 | return res; | ||
563 | } | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_tools.h b/libetpan/src/driver/implementation/nntp/nntpdriver_tools.h new file mode 100644 index 0000000..8ca9d16 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_tools.h | |||
@@ -0,0 +1,88 @@ | |||
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 | #ifndef NNTPDRIVER_TOOLS_H | ||
37 | |||
38 | #define NNTPDRIVER_TOOLS_H | ||
39 | |||
40 | #ifdef __cplusplus | ||
41 | extern "C" { | ||
42 | #endif | ||
43 | |||
44 | #include "mail_cache_db_types.h" | ||
45 | #include "nntpdriver_types.h" | ||
46 | |||
47 | int nntpdriver_nntp_error_to_mail_error(int error); | ||
48 | |||
49 | int nntpdriver_authenticate_password(mailsession * session); | ||
50 | |||
51 | int nntpdriver_authenticate_user(mailsession * session); | ||
52 | |||
53 | int nntpdriver_article(mailsession * session, uint32_t index, | ||
54 | char ** result, size_t * result_len); | ||
55 | |||
56 | int nntpdriver_head(mailsession * session, uint32_t index, | ||
57 | char ** result, | ||
58 | size_t * result_len); | ||
59 | |||
60 | int nntpdriver_size(mailsession * session, uint32_t index, | ||
61 | size_t * result); | ||
62 | |||
63 | int | ||
64 | nntpdriver_get_cached_flags(struct mail_cache_db * cache_db, | ||
65 | MMAPString * mmapstr, | ||
66 | uint32_t num, | ||
67 | struct mail_flags ** result); | ||
68 | |||
69 | int | ||
70 | nntpdriver_write_cached_flags(struct mail_cache_db * cache_db, | ||
71 | MMAPString * mmapstr, | ||
72 | uint32_t num, | ||
73 | struct mail_flags * flags); | ||
74 | |||
75 | int nntpdriver_select_folder(mailsession * session, char * mb); | ||
76 | |||
77 | int nntp_get_messages_list(mailsession * nntp_session, | ||
78 | mailsession * session, | ||
79 | mailmessage_driver * driver, | ||
80 | struct mailmessage_list ** result); | ||
81 | |||
82 | int nntpdriver_mode_reader(mailsession * session); | ||
83 | |||
84 | #ifdef __cplusplus | ||
85 | } | ||
86 | #endif | ||
87 | |||
88 | #endif | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpdriver_types.h b/libetpan/src/driver/implementation/nntp/nntpdriver_types.h new file mode 100644 index 0000000..7d4b74d --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpdriver_types.h | |||
@@ -0,0 +1,146 @@ | |||
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 | #ifndef NNTPDRIVER_TYPES_H | ||
37 | |||
38 | #define NNTPDRIVER_TYPES_H | ||
39 | |||
40 | #include <libetpan/libetpan-config.h> | ||
41 | |||
42 | #include <libetpan/maildriver_types.h> | ||
43 | #include <libetpan/newsnntp.h> | ||
44 | #include <libetpan/clist.h> | ||
45 | #include <libetpan/generic_cache_types.h> | ||
46 | #include <libetpan/mailstorage_types.h> | ||
47 | |||
48 | #ifdef __cplusplus | ||
49 | extern "C" { | ||
50 | #endif | ||
51 | |||
52 | /* NNTP driver for session */ | ||
53 | |||
54 | enum { | ||
55 | NNTPDRIVER_SET_MAX_ARTICLES = 1, | ||
56 | }; | ||
57 | |||
58 | struct nntp_session_state_data { | ||
59 | newsnntp * nntp_session; | ||
60 | char * nntp_userid; | ||
61 | char * nntp_password; | ||
62 | |||
63 | struct newsnntp_group_info * nntp_group_info; | ||
64 | char * nntp_group_name; | ||
65 | |||
66 | clist * nntp_subscribed_list; | ||
67 | |||
68 | uint32_t nntp_max_articles; | ||
69 | |||
70 | int nntp_mode_reader; | ||
71 | }; | ||
72 | |||
73 | /* cached NNTP driver for session */ | ||
74 | |||
75 | enum { | ||
76 | /* the mapping of the parameters should be the same as for nntp */ | ||
77 | NNTPDRIVER_CACHED_SET_MAX_ARTICLES = 1, | ||
78 | /* cache specific */ | ||
79 | NNTPDRIVER_CACHED_SET_CACHE_DIRECTORY, | ||
80 | NNTPDRIVER_CACHED_SET_FLAGS_DIRECTORY, | ||
81 | }; | ||
82 | |||
83 | struct nntp_cached_session_state_data { | ||
84 | mailsession * nntp_ancestor; | ||
85 | char nntp_cache_directory[PATH_MAX]; | ||
86 | char nntp_flags_directory[PATH_MAX]; | ||
87 | struct mail_flags_store * nntp_flags_store; | ||
88 | }; | ||
89 | |||
90 | |||
91 | /* nntp storage */ | ||
92 | |||
93 | /* | ||
94 | nntp_mailstorage is the state data specific to the IMAP4rev1 storage. | ||
95 | |||
96 | - storage this is the storage to initialize. | ||
97 | |||
98 | - servername this is the name of the NNTP server | ||
99 | |||
100 | - port is the port to connect to, on the server. | ||
101 | you give 0 to use the default port. | ||
102 | |||
103 | - connection_type is the type of socket layer to use. | ||
104 | The value can be CONNECTION_TYPE_PLAIN or CONNECTION_TYPE_TLS. | ||
105 | |||
106 | - auth_type is the authenticate mechanism to use. | ||
107 | The value can be NNTP_AUTH_TYPE_PLAIN. | ||
108 | |||
109 | - login is the login of the POP3 account. | ||
110 | |||
111 | - password is the password of the POP3 account. | ||
112 | |||
113 | - cached if this value is != 0, a persistant cache will be | ||
114 | stored on local system. | ||
115 | |||
116 | - cache_directory is the location of the cache | ||
117 | |||
118 | - flags_directory is the location of the flags | ||
119 | */ | ||
120 | |||
121 | struct nntp_mailstorage { | ||
122 | char * nntp_servername; | ||
123 | uint16_t nntp_port; | ||
124 | char * nntp_command; | ||
125 | int nntp_connection_type; | ||
126 | |||
127 | int nntp_auth_type; | ||
128 | char * nntp_login; | ||
129 | char * nntp_password; | ||
130 | |||
131 | int nntp_cached; | ||
132 | char * nntp_cache_directory; | ||
133 | char * nntp_flags_directory; | ||
134 | }; | ||
135 | |||
136 | /* this is the type of NNTP authentication */ | ||
137 | |||
138 | enum { | ||
139 | NNTP_AUTH_TYPE_PLAIN, /* plain text authentication */ | ||
140 | }; | ||
141 | |||
142 | #ifdef __cplusplus | ||
143 | } | ||
144 | #endif | ||
145 | |||
146 | #endif | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpstorage.c b/libetpan/src/driver/implementation/nntp/nntpstorage.c new file mode 100644 index 0000000..8d0e4ff --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpstorage.c | |||
@@ -0,0 +1,267 @@ | |||
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 "nntpstorage.h" | ||
37 | |||
38 | #include <stdlib.h> | ||
39 | #include <string.h> | ||
40 | |||
41 | #include "maildriver.h" | ||
42 | #include "nntpdriver.h" | ||
43 | #include "nntpdriver_cached.h" | ||
44 | #include "mailstorage_tools.h" | ||
45 | #include "mail.h" | ||
46 | |||
47 | /* nntp storage */ | ||
48 | |||
49 | #define NNTP_DEFAULT_PORT 119 | ||
50 | #define NNTPS_DEFAULT_PORT 563 | ||
51 | |||
52 | static int nntp_mailstorage_connect(struct mailstorage * storage); | ||
53 | static int nntp_mailstorage_get_folder_session(struct mailstorage * storage, | ||
54 | char * pathname, mailsession ** result); | ||
55 | static void nntp_mailstorage_uninitialize(struct mailstorage * storage); | ||
56 | |||
57 | static mailstorage_driver nntp_mailstorage_driver = { | ||
58 | .sto_name = "nntp", | ||
59 | .sto_connect = nntp_mailstorage_connect, | ||
60 | .sto_get_folder_session = nntp_mailstorage_get_folder_session, | ||
61 | .sto_uninitialize = nntp_mailstorage_uninitialize, | ||
62 | }; | ||
63 | |||
64 | int nntp_mailstorage_init(struct mailstorage * storage, | ||
65 | char * nn_servername, uint16_t nn_port, | ||
66 | char * nn_command, | ||
67 | int nn_connection_type, int nn_auth_type, | ||
68 | char * nn_login, char * nn_password, | ||
69 | int nn_cached, char * nn_cache_directory, char * nn_flags_directory) | ||
70 | { | ||
71 | struct nntp_mailstorage * nntp_storage; | ||
72 | int res; | ||
73 | |||
74 | nntp_storage = malloc(sizeof(* nntp_storage)); | ||
75 | if (nntp_storage == NULL) { | ||
76 | res = MAIL_ERROR_MEMORY; | ||
77 | goto err; | ||
78 | } | ||
79 | |||
80 | nntp_storage->nntp_servername = strdup(nn_servername); | ||
81 | if (nntp_storage->nntp_servername == NULL) { | ||
82 | res = MAIL_ERROR_MEMORY; | ||
83 | goto free; | ||
84 | } | ||
85 | |||
86 | nntp_storage->nntp_connection_type = nn_connection_type; | ||
87 | |||
88 | if (nn_port == 0) { | ||
89 | switch (nn_connection_type) { | ||
90 | case CONNECTION_TYPE_PLAIN: | ||
91 | case CONNECTION_TYPE_COMMAND: | ||
92 | nn_port = NNTP_DEFAULT_PORT; | ||
93 | break; | ||
94 | |||
95 | case CONNECTION_TYPE_TLS: | ||
96 | case CONNECTION_TYPE_COMMAND_TLS: | ||
97 | nn_port = NNTPS_DEFAULT_PORT; | ||
98 | break; | ||
99 | |||
100 | default: | ||
101 | res = MAIL_ERROR_INVAL; | ||
102 | goto free_servername; | ||
103 | } | ||
104 | } | ||
105 | |||
106 | nntp_storage->nntp_port = nn_port; | ||
107 | |||
108 | if (nn_command != NULL) { | ||
109 | nntp_storage->nntp_command = strdup(nn_command); | ||
110 | if (nntp_storage->nntp_command == NULL) { | ||
111 | res = MAIL_ERROR_MEMORY; | ||
112 | goto free_servername; | ||
113 | } | ||
114 | } | ||
115 | else | ||
116 | nntp_storage->nntp_command = NULL; | ||
117 | |||
118 | nntp_storage->nntp_auth_type = nn_auth_type; | ||
119 | |||
120 | if (nn_login != NULL) { | ||
121 | nntp_storage->nntp_login = strdup(nn_login); | ||
122 | if (nntp_storage->nntp_login == NULL) { | ||
123 | res = MAIL_ERROR_MEMORY; | ||
124 | goto free_command; | ||
125 | } | ||
126 | } | ||
127 | else | ||
128 | nntp_storage->nntp_login = NULL; | ||
129 | |||
130 | if (nn_password != NULL) { | ||
131 | nntp_storage->nntp_password = strdup(nn_password); | ||
132 | if (nntp_storage->nntp_password == NULL) { | ||
133 | res = MAIL_ERROR_MEMORY; | ||
134 | goto free_login; | ||
135 | } | ||
136 | } | ||
137 | else | ||
138 | nntp_storage->nntp_password = NULL; | ||
139 | |||
140 | nntp_storage->nntp_cached = nn_cached; | ||
141 | |||
142 | if (nn_cached && (nn_cache_directory != NULL) && | ||
143 | (nn_flags_directory != NULL)) { | ||
144 | nntp_storage->nntp_cache_directory = strdup(nn_cache_directory); | ||
145 | if (nntp_storage->nntp_cache_directory == NULL) { | ||
146 | res = MAIL_ERROR_MEMORY; | ||
147 | goto free_password; | ||
148 | } | ||
149 | nntp_storage->nntp_flags_directory = strdup(nn_flags_directory); | ||
150 | if (nntp_storage->nntp_flags_directory == NULL) { | ||
151 | res = MAIL_ERROR_MEMORY; | ||
152 | goto free_cache_directory; | ||
153 | } | ||
154 | } | ||
155 | else { | ||
156 | nntp_storage->nntp_cached = FALSE; | ||
157 | nntp_storage->nntp_cache_directory = NULL; | ||
158 | nntp_storage->nntp_flags_directory = NULL; | ||
159 | } | ||
160 | |||
161 | storage->sto_data = nntp_storage; | ||
162 | storage->sto_driver = &nntp_mailstorage_driver; | ||
163 | |||
164 | return MAIL_NO_ERROR; | ||
165 | |||
166 | free_cache_directory: | ||
167 | free(nntp_storage->nntp_cache_directory); | ||
168 | free_password: | ||
169 | free(nntp_storage->nntp_password); | ||
170 | free_login: | ||
171 | free(nntp_storage->nntp_login); | ||
172 | free_command: | ||
173 | free(nn_command); | ||
174 | free_servername: | ||
175 | free(nntp_storage->nntp_servername); | ||
176 | free: | ||
177 | free(nntp_storage); | ||
178 | err: | ||
179 | return res; | ||
180 | } | ||
181 | |||
182 | static void nntp_mailstorage_uninitialize(struct mailstorage * storage) | ||
183 | { | ||
184 | struct nntp_mailstorage * nntp_storage; | ||
185 | |||
186 | nntp_storage = storage->sto_data; | ||
187 | |||
188 | if (nntp_storage->nntp_flags_directory != NULL) | ||
189 | free(nntp_storage->nntp_flags_directory); | ||
190 | if (nntp_storage->nntp_cache_directory != NULL) | ||
191 | free(nntp_storage->nntp_cache_directory); | ||
192 | if (nntp_storage->nntp_password != NULL) | ||
193 | free(nntp_storage->nntp_password); | ||
194 | if (nntp_storage->nntp_login != NULL) | ||
195 | free(nntp_storage->nntp_login); | ||
196 | if (nntp_storage->nntp_command != NULL) | ||
197 | free(nntp_storage->nntp_command); | ||
198 | free(nntp_storage->nntp_servername); | ||
199 | free(nntp_storage); | ||
200 | |||
201 | storage->sto_data = NULL; | ||
202 | } | ||
203 | |||
204 | static int nntp_mailstorage_connect(struct mailstorage * storage) | ||
205 | { | ||
206 | struct nntp_mailstorage * nntp_storage; | ||
207 | mailsession_driver * driver; | ||
208 | int r; | ||
209 | int res; | ||
210 | mailsession * session; | ||
211 | |||
212 | nntp_storage = storage->sto_data; | ||
213 | |||
214 | if (nntp_storage->nntp_cached) | ||
215 | driver = nntp_cached_session_driver; | ||
216 | else | ||
217 | driver = nntp_session_driver; | ||
218 | |||
219 | r = mailstorage_generic_connect(driver, | ||
220 | nntp_storage->nntp_servername, | ||
221 | nntp_storage->nntp_port, nntp_storage->nntp_command, | ||
222 | nntp_storage->nntp_connection_type, | ||
223 | NNTPDRIVER_CACHED_SET_CACHE_DIRECTORY, | ||
224 | nntp_storage->nntp_cache_directory, | ||
225 | NNTPDRIVER_CACHED_SET_FLAGS_DIRECTORY, | ||
226 | nntp_storage->nntp_flags_directory, | ||
227 | &session); | ||
228 | switch (r) { | ||
229 | case MAIL_NO_ERROR_NON_AUTHENTICATED: | ||
230 | case MAIL_NO_ERROR_AUTHENTICATED: | ||
231 | case MAIL_NO_ERROR: | ||
232 | break; | ||
233 | default: | ||
234 | res = r; | ||
235 | goto err; | ||
236 | } | ||
237 | |||
238 | r = mailstorage_generic_auth(session, r, | ||
239 | nntp_storage->nntp_connection_type, | ||
240 | nntp_storage->nntp_login, | ||
241 | nntp_storage->nntp_password); | ||
242 | if (r != MAIL_NO_ERROR) { | ||
243 | res = r; | ||
244 | goto free; | ||
245 | } | ||
246 | |||
247 | storage->sto_session = session; | ||
248 | |||
249 | return MAIL_NO_ERROR; | ||
250 | |||
251 | free: | ||
252 | mailsession_free(session); | ||
253 | err: | ||
254 | return res; | ||
255 | } | ||
256 | |||
257 | static int nntp_mailstorage_get_folder_session(struct mailstorage * storage, | ||
258 | char * pathname, mailsession ** result) | ||
259 | { | ||
260 | int r; | ||
261 | |||
262 | r = mailsession_select_folder(storage->sto_session, pathname); | ||
263 | |||
264 | * result = storage->sto_session; | ||
265 | |||
266 | return MAIL_NO_ERROR; | ||
267 | } | ||
diff --git a/libetpan/src/driver/implementation/nntp/nntpstorage.h b/libetpan/src/driver/implementation/nntp/nntpstorage.h new file mode 100644 index 0000000..7b046f4 --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpstorage.h | |||
@@ -0,0 +1,93 @@ | |||
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 | #ifndef NNTPSTORAGE_H | ||
37 | |||
38 | #define NNTPSTORAGE_H | ||
39 | |||
40 | #include <libetpan/nntpdriver_types.h> | ||
41 | |||
42 | #ifdef __cplusplus | ||
43 | extern "C" { | ||
44 | #endif | ||
45 | |||
46 | |||
47 | /* | ||
48 | nntp_mailstorage_init is the constructor for a NNTP storage | ||
49 | |||
50 | @param storage this is the storage to initialize. | ||
51 | |||
52 | @param servername this is the name of the NNTP server | ||
53 | |||
54 | @param port is the port to connect to, on the server. | ||
55 | you give 0 to use the default port. | ||
56 | |||
57 | @param command the command used to connect to the server instead of | ||
58 | allowing normal TCP connections to be used. | ||
59 | |||
60 | @param connection_type is the type of socket layer to use. | ||
61 | The value can be CONNECTION_TYPE_PLAIN, CONNECTION_TYPE_STARTTLS, | ||
62 | CONNECTION_TYPE_TRY_STARTTLS, CONNECTION_TYPE_TLS, | ||
63 | CONNECTION_TYPE_COMMAND, CONNECTION_TYPE_COMMAND_STARTTLS, | ||
64 | CONNECTION_TYPE_COMMAND_TRY_STARTTLS, CONNECTION_TYPE_COMMAND_TLS,. | ||
65 | |||
66 | @param auth_type is the authenticate mechanism to use. | ||
67 | The value can be NNTP_AUTH_TYPE_PLAIN. | ||
68 | |||
69 | @param login is the login of the POP3 account. | ||
70 | |||
71 | @param password is the password of the POP3 account. | ||
72 | |||
73 | @param cached if this value is != 0, a persistant cache will be | ||
74 | stored on local system. | ||
75 | |||
76 | @param cache_directory is the location of the cache | ||
77 | |||
78 | @param flags_directory is the location of the flags | ||
79 | */ | ||
80 | |||
81 | int nntp_mailstorage_init(struct mailstorage * storage, | ||
82 | char * nntp_servername, uint16_t nntp_port, | ||
83 | char * nntp_command, | ||
84 | int nntp_connection_type, int nntp_auth_type, | ||
85 | char * nntp_login, char * nntp_password, | ||
86 | int nntp_cached, char * nntp_cache_directory, | ||
87 | char * nntp_flags_directory); | ||
88 | |||
89 | #ifdef __cplusplus | ||
90 | } | ||
91 | #endif | ||
92 | |||
93 | #endif | ||