author | zautrix <zautrix> | 2004-07-03 16:33:12 (UTC) |
---|---|---|
committer | zautrix <zautrix> | 2004-07-03 16:33:12 (UTC) |
commit | e3b89230f065c48c84b48c88edb6eb088374c487 (patch) (unidiff) | |
tree | 162ea2ef909a6f82ccfcedf45d80d6c821174912 /kmicromail/libetpan/generic/mboxdriver.c | |
parent | 2dd6ac0b2d24c91d35ce674a6c26351352df2b15 (diff) | |
download | kdepimpi-e3b89230f065c48c84b48c88edb6eb088374c487.zip kdepimpi-e3b89230f065c48c84b48c88edb6eb088374c487.tar.gz kdepimpi-e3b89230f065c48c84b48c88edb6eb088374c487.tar.bz2 |
Initial revision
Diffstat (limited to 'kmicromail/libetpan/generic/mboxdriver.c') (more/less context) (show whitespace changes)
-rw-r--r-- | kmicromail/libetpan/generic/mboxdriver.c | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/kmicromail/libetpan/generic/mboxdriver.c b/kmicromail/libetpan/generic/mboxdriver.c new file mode 100644 index 0000000..fa3e2ea --- a/dev/null +++ b/kmicromail/libetpan/generic/mboxdriver.c | |||
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1 | /* | ||
2 | * libEtPan! -- a mail stuff library | ||
3 | * | ||
4 | * Copyright (C) 2001, 2002 - 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 REGENTS 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 REGENTS 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 "mboxdriver.h" | ||
37 | |||
38 | #include <stdio.h> | ||
39 | #include <string.h> | ||
40 | #include <sys/types.h> | ||
41 | #include <dirent.h> | ||
42 | #include <unistd.h> | ||
43 | #include <sys/stat.h> | ||
44 | #include <ctype.h> | ||
45 | #include <stdlib.h> | ||
46 | #include <sys/times.h> | ||
47 | |||
48 | #include "mail.h" | ||
49 | #include "maildriver_tools.h" | ||
50 | #include "mailmbox.h" | ||
51 | #include "mboxdriver_tools.h" | ||
52 | #include "maildriver.h" | ||
53 | #include "carray.h" | ||
54 | #include "mboxdriver_message.h" | ||
55 | #include "mailmessage.h" | ||
56 | |||
57 | static int mboxdriver_initialize(mailsession * session); | ||
58 | |||
59 | static void mboxdriver_uninitialize(mailsession * session); | ||
60 | |||
61 | static int mboxdriver_parameters(mailsession * session, | ||
62 | int id, void * value); | ||
63 | |||
64 | static int mboxdriver_connect_path(mailsession * session, char * path); | ||
65 | |||
66 | static int mboxdriver_logout(mailsession * session); | ||
67 | |||
68 | static int mboxdriver_expunge_folder(mailsession * session); | ||
69 | |||
70 | static int mboxdriver_status_folder(mailsession * session, char * mb, | ||
71 | uint32_t * result_messages, uint32_t * result_recent, | ||
72 | uint32_t * result_unseen); | ||
73 | |||
74 | static int mboxdriver_messages_number(mailsession * session, char * mb, | ||
75 | uint32_t * result); | ||
76 | |||
77 | static int mboxdriver_append_message(mailsession * session, | ||
78 | char * message, size_t size); | ||
79 | |||
80 | static int mboxdriver_get_messages_list(mailsession * session, | ||
81 | struct mailmessage_list ** result); | ||
82 | |||
83 | static int | ||
84 | mboxdriver_get_envelopes_list(mailsession * session, | ||
85 | struct mailmessage_list * env_list); | ||
86 | |||
87 | static int mboxdriver_remove_message(mailsession * session, uint32_t num); | ||
88 | |||
89 | static int mboxdriver_get_message(mailsession * session, | ||
90 | uint32_t num, mailmessage ** result); | ||
91 | |||
92 | static int mboxdriver_get_message_by_uid(mailsession * session, | ||
93 | const char * uid, | ||
94 | mailmessage ** result); | ||
95 | |||
96 | static mailsession_driver local_mbox_session_driver = { | ||
97 | .sess_name = "mbox", | ||
98 | |||
99 | .sess_initialize = mboxdriver_initialize, | ||
100 | .sess_uninitialize = mboxdriver_uninitialize, | ||
101 | |||
102 | .sess_parameters = mboxdriver_parameters, | ||
103 | |||
104 | .sess_connect_path = mboxdriver_connect_path, | ||
105 | .sess_connect_stream = NULL, | ||
106 | .sess_starttls = NULL, | ||
107 | .sess_login = NULL, | ||
108 | .sess_logout = mboxdriver_logout, | ||
109 | .sess_noop = NULL, | ||
110 | |||
111 | .sess_build_folder_name = NULL, | ||
112 | .sess_create_folder = NULL, | ||
113 | .sess_delete_folder = NULL, | ||
114 | .sess_rename_folder = NULL, | ||
115 | .sess_check_folder = NULL, | ||
116 | .sess_examine_folder = NULL, | ||
117 | .sess_select_folder = NULL, | ||
118 | .sess_expunge_folder = mboxdriver_expunge_folder, | ||
119 | .sess_status_folder = mboxdriver_status_folder, | ||
120 | .sess_messages_number = mboxdriver_messages_number, | ||
121 | .sess_recent_number = mboxdriver_messages_number, | ||
122 | .sess_unseen_number = mboxdriver_messages_number, | ||
123 | .sess_list_folders = NULL, | ||
124 | .sess_lsub_folders = NULL, | ||
125 | .sess_subscribe_folder = NULL, | ||
126 | .sess_unsubscribe_folder = NULL, | ||
127 | |||
128 | .sess_append_message = mboxdriver_append_message, | ||
129 | .sess_copy_message = NULL, | ||
130 | .sess_move_message = NULL, | ||
131 | |||
132 | .sess_get_messages_list = mboxdriver_get_messages_list, | ||
133 | .sess_get_envelopes_list = mboxdriver_get_envelopes_list, | ||
134 | .sess_remove_message = mboxdriver_remove_message, | ||
135 | #if 0 | ||
136 | .sess_search_messages = maildriver_generic_search_messages, | ||
137 | #endif | ||
138 | |||
139 | .sess_get_message = mboxdriver_get_message, | ||
140 | .sess_get_message_by_uid = mboxdriver_get_message_by_uid, | ||
141 | }; | ||
142 | |||
143 | mailsession_driver * mbox_session_driver = &local_mbox_session_driver; | ||
144 | |||
145 | static inline struct mbox_session_state_data * get_data(mailsession * session) | ||
146 | { | ||
147 | return session->sess_data; | ||
148 | } | ||
149 | |||
150 | static inline struct mailmbox_folder * get_mbox_session(mailsession * session) | ||
151 | { | ||
152 | return get_data(session)->mbox_folder; | ||
153 | } | ||
154 | |||
155 | static int mboxdriver_initialize(mailsession * session) | ||
156 | { | ||
157 | struct mbox_session_state_data * data; | ||
158 | |||
159 | data = malloc(sizeof(* data)); | ||
160 | if (data == NULL) | ||
161 | goto err; | ||
162 | |||
163 | data->mbox_folder = NULL; | ||
164 | |||
165 | data->mbox_force_read_only = FALSE; | ||
166 | data->mbox_force_no_uid = TRUE; | ||
167 | |||
168 | session->sess_data = data; | ||
169 | |||
170 | return MAIL_NO_ERROR; | ||
171 | |||
172 | err: | ||
173 | return MAIL_ERROR_MEMORY; | ||
174 | } | ||
175 | |||
176 | static void free_state(struct mbox_session_state_data * mbox_data) | ||
177 | { | ||
178 | if (mbox_data->mbox_folder != NULL) { | ||
179 | mailmbox_done(mbox_data->mbox_folder); | ||
180 | mbox_data->mbox_folder = NULL; | ||
181 | } | ||
182 | } | ||
183 | |||
184 | static void mboxdriver_uninitialize(mailsession * session) | ||
185 | { | ||
186 | struct mbox_session_state_data * data; | ||
187 | |||
188 | data = get_data(session); | ||
189 | |||
190 | free_state(data); | ||
191 | |||
192 | free(data); | ||
193 | } | ||
194 | |||
195 | static int mboxdriver_parameters(mailsession * session, | ||
196 | int id, void * value) | ||
197 | { | ||
198 | struct mbox_session_state_data * data; | ||
199 | |||
200 | data = get_data(session); | ||
201 | |||
202 | switch (id) { | ||
203 | case MBOXDRIVER_SET_READ_ONLY: | ||
204 | { | ||
205 | int * param; | ||
206 | |||
207 | param = value; | ||
208 | |||
209 | data->mbox_force_read_only = * param; | ||
210 | return MAIL_NO_ERROR; | ||
211 | } | ||
212 | |||
213 | case MBOXDRIVER_SET_NO_UID: | ||
214 | { | ||
215 | int * param; | ||
216 | |||
217 | param = value; | ||
218 | |||
219 | data->mbox_force_no_uid = * param; | ||
220 | return MAIL_NO_ERROR; | ||
221 | } | ||
222 | } | ||
223 | |||
224 | return MAIL_ERROR_INVAL; | ||
225 | } | ||
226 | |||
227 | |||
228 | static int mboxdriver_connect_path(mailsession * session, char * path) | ||
229 | { | ||
230 | struct mbox_session_state_data * mbox_data; | ||
231 | struct mailmbox_folder * folder; | ||
232 | int r; | ||
233 | |||
234 | mbox_data = get_data(session); | ||
235 | |||
236 | if (mbox_data->mbox_folder != NULL) | ||
237 | return MAIL_ERROR_BAD_STATE; | ||
238 | |||
239 | r = mailmbox_init(path, | ||
240 | mbox_data->mbox_force_read_only, | ||
241 | mbox_data->mbox_force_no_uid, | ||
242 | 0, | ||
243 | &folder); | ||
244 | |||
245 | if (r != MAILMBOX_NO_ERROR) | ||
246 | return mboxdriver_mbox_error_to_mail_error(r); | ||
247 | |||
248 | mbox_data->mbox_folder = folder; | ||
249 | |||
250 | return MAIL_NO_ERROR; | ||
251 | } | ||
252 | |||
253 | static int mboxdriver_logout(mailsession * session) | ||
254 | { | ||
255 | struct mbox_session_state_data * mbox_data; | ||
256 | |||
257 | mbox_data = get_data(session); | ||
258 | |||
259 | if (mbox_data->mbox_folder == NULL) | ||
260 | return MAIL_ERROR_BAD_STATE; | ||
261 | |||
262 | free_state(mbox_data); | ||
263 | |||
264 | mbox_data->mbox_folder = NULL; | ||
265 | |||
266 | return MAIL_NO_ERROR; | ||
267 | } | ||
268 | |||
269 | static int mboxdriver_expunge_folder(mailsession * session) | ||
270 | { | ||
271 | int r; | ||
272 | struct mbox_session_state_data * mbox_data; | ||
273 | |||
274 | mbox_data = get_data(session); | ||
275 | |||
276 | if (mbox_data->mbox_folder == NULL) | ||
277 | return MAIL_ERROR_BAD_STATE; | ||
278 | |||
279 | r = mailmbox_expunge(mbox_data->mbox_folder); | ||
280 | if (r != MAILMBOX_NO_ERROR) | ||
281 | return mboxdriver_mbox_error_to_mail_error(r); | ||
282 | |||
283 | return MAIL_NO_ERROR; | ||
284 | } | ||
285 | |||
286 | static int mboxdriver_status_folder(mailsession * session, char * mb, | ||
287 | uint32_t * result_messages, uint32_t * result_recent, | ||
288 | uint32_t * result_unseen) | ||
289 | { | ||
290 | uint32_t count; | ||
291 | int r; | ||
292 | |||
293 | r = mboxdriver_messages_number(session, mb, &count); | ||
294 | if (r != MAIL_NO_ERROR) | ||
295 | return r; | ||
296 | |||
297 | * result_messages = count; | ||
298 | * result_recent = count; | ||
299 | * result_unseen = count; | ||
300 | |||
301 | return MAIL_NO_ERROR; | ||
302 | } | ||
303 | |||
304 | static int mboxdriver_messages_number(mailsession * session, char * mb, | ||
305 | uint32_t * result) | ||
306 | { | ||
307 | struct mailmbox_folder * folder; | ||
308 | int r; | ||
309 | |||
310 | folder = get_mbox_session(session); | ||
311 | if (folder == NULL) | ||
312 | return MAIL_ERROR_STATUS; | ||
313 | |||
314 | r = mailmbox_validate_read_lock(folder); | ||
315 | if (r != MAIL_NO_ERROR) | ||
316 | return r; | ||
317 | |||
318 | mailmbox_read_unlock(folder); | ||
319 | |||
320 | * result = carray_count(folder->mb_tab) - folder->mb_deleted_count; | ||
321 | |||
322 | return MAILMBOX_NO_ERROR; | ||
323 | } | ||
324 | |||
325 | /* messages operations */ | ||
326 | |||
327 | static int mboxdriver_append_message(mailsession * session, | ||
328 | char * message, size_t size) | ||
329 | { | ||
330 | int r; | ||
331 | struct mailmbox_folder * folder; | ||
332 | |||
333 | folder = get_mbox_session(session); | ||
334 | if (folder == NULL) | ||
335 | return MAIL_ERROR_APPEND; | ||
336 | |||
337 | r = mailmbox_append_message(folder, message, size); | ||
338 | |||
339 | switch (r) { | ||
340 | case MAILMBOX_ERROR_FILE: | ||
341 | return MAIL_ERROR_DISKSPACE; | ||
342 | default: | ||
343 | return mboxdriver_mbox_error_to_mail_error(r); | ||
344 | } | ||
345 | } | ||
346 | |||
347 | static int mboxdriver_get_messages_list(mailsession * session, | ||
348 | struct mailmessage_list ** result) | ||
349 | { | ||
350 | struct mailmbox_folder * folder; | ||
351 | int res; | ||
352 | |||
353 | folder = get_mbox_session(session); | ||
354 | if (folder == NULL) { | ||
355 | res = MAIL_ERROR_BAD_STATE; | ||
356 | goto err; | ||
357 | } | ||
358 | |||
359 | return mbox_get_messages_list(folder, session, mbox_message_driver, result); | ||
360 | |||
361 | err: | ||
362 | return res; | ||
363 | } | ||
364 | |||
365 | static int | ||
366 | mboxdriver_get_envelopes_list(mailsession * session, | ||
367 | struct mailmessage_list * env_list) | ||
368 | { | ||
369 | struct mailmbox_folder * folder; | ||
370 | unsigned int i; | ||
371 | int r; | ||
372 | int res; | ||
373 | |||
374 | folder = get_mbox_session(session); | ||
375 | if (folder == NULL) { | ||
376 | res = MAIL_ERROR_BAD_STATE; | ||
377 | goto err; | ||
378 | } | ||
379 | |||
380 | r = mailmbox_validate_read_lock(folder); | ||
381 | if (r != MAILMBOX_NO_ERROR) { | ||
382 | res = mboxdriver_mbox_error_to_mail_error(r); | ||
383 | goto err; | ||
384 | } | ||
385 | |||
386 | for(i = 0 ; i < carray_count(env_list->msg_tab) ; i ++) { | ||
387 | mailmessage * msg; | ||
388 | struct mailimf_fields * fields; | ||
389 | char * headers; | ||
390 | size_t headers_len; | ||
391 | size_t cur_token; | ||
392 | |||
393 | msg = carray_get(env_list->msg_tab, i); | ||
394 | if (msg == NULL) | ||
395 | continue; | ||
396 | |||
397 | if (msg->msg_fields != NULL) | ||
398 | continue; | ||
399 | |||
400 | r = mailmbox_fetch_msg_headers_no_lock(folder, | ||
401 | msg->msg_index, &headers, &headers_len); | ||
402 | if (r != MAILMBOX_NO_ERROR) { | ||
403 | res = mboxdriver_mbox_error_to_mail_error(r); | ||
404 | goto unlock; | ||
405 | } | ||
406 | |||
407 | cur_token = 0; | ||
408 | r = mailimf_envelope_fields_parse(headers, headers_len, | ||
409 | &cur_token, &fields); | ||
410 | |||
411 | if (r != MAILIMF_NO_ERROR) | ||
412 | continue; | ||
413 | |||
414 | msg->msg_fields = fields; | ||
415 | } | ||
416 | |||
417 | mailmbox_read_unlock(folder); | ||
418 | |||
419 | return MAIL_NO_ERROR; | ||
420 | |||
421 | unlock: | ||
422 | mailmbox_read_unlock(folder); | ||
423 | err: | ||
424 | return res; | ||
425 | } | ||
426 | |||
427 | |||
428 | static int mboxdriver_remove_message(mailsession * session, uint32_t num) | ||
429 | { | ||
430 | int r; | ||
431 | struct mailmbox_folder * folder; | ||
432 | |||
433 | folder = get_mbox_session(session); | ||
434 | if (folder == NULL) | ||
435 | return MAIL_ERROR_DELETE; | ||
436 | |||
437 | r = mailmbox_delete_msg(folder, num); | ||
438 | |||
439 | return mboxdriver_mbox_error_to_mail_error(r); | ||
440 | } | ||
441 | |||
442 | static int mboxdriver_get_message(mailsession * session, | ||
443 | uint32_t num, mailmessage ** result) | ||
444 | { | ||
445 | mailmessage * msg_info; | ||
446 | int r; | ||
447 | |||
448 | msg_info = mailmessage_new(); | ||
449 | if (msg_info == NULL) | ||
450 | return MAIL_ERROR_MEMORY; | ||
451 | |||
452 | r = mailmessage_init(msg_info, session, mbox_message_driver, num, 0); | ||
453 | if (r != MAIL_NO_ERROR) { | ||
454 | mailmessage_free(msg_info); | ||
455 | return r; | ||
456 | } | ||
457 | |||
458 | * result = msg_info; | ||
459 | |||
460 | return MAIL_NO_ERROR; | ||
461 | } | ||
462 | |||
463 | static int mboxdriver_get_message_by_uid(mailsession * session, | ||
464 | const char * uid, | ||
465 | mailmessage ** result) | ||
466 | { | ||
467 | uint32_t num; | ||
468 | char * p; | ||
469 | chashdatum key; | ||
470 | chashdatum data; | ||
471 | struct mailmbox_msg_info * info; | ||
472 | struct mailmbox_folder * folder; | ||
473 | int r; | ||
474 | |||
475 | if (uid == NULL) | ||
476 | return MAIL_ERROR_INVAL; | ||
477 | |||
478 | num = strtoul(uid, &p, 10); | ||
479 | if (p == uid || * p != '-') | ||
480 | return MAIL_ERROR_INVAL; | ||
481 | |||
482 | folder = get_mbox_session(session); | ||
483 | if (folder == NULL) | ||
484 | return MAIL_ERROR_BAD_STATE; | ||
485 | |||
486 | key.data = # | ||
487 | key.len = sizeof(num); | ||
488 | |||
489 | r = chash_get(folder->mb_hash, &key, &data); | ||
490 | if (r == 0) { | ||
491 | char * body_len_p = p + 1; | ||
492 | size_t body_len; | ||
493 | |||
494 | info = data.data; | ||
495 | /* Check if the cached message has the same UID */ | ||
496 | body_len = strtoul(body_len_p, &p, 10); | ||
497 | if (p == body_len_p || * p != '\0') | ||
498 | return MAIL_ERROR_INVAL; | ||
499 | |||
500 | if (body_len == info->msg_body_len) | ||
501 | return mboxdriver_get_message(session, num, result); | ||
502 | } | ||
503 | |||
504 | return MAIL_ERROR_MSG_NOT_FOUND; | ||
505 | } | ||