1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
|
|
#include <stdlib.h> |
3 |
|
|
#include <string.h> |
4 |
lefcha |
1.3 |
#include <errno.h> |
5 |
lefcha |
1.1 |
|
6 |
|
|
#include "config.h" |
7 |
|
|
#include "imapfilter.h" |
8 |
|
|
#include "data.h" |
9 |
|
|
|
10 |
|
|
|
11 |
|
|
extern unsigned int options; |
12 |
|
|
|
13 |
lefcha |
1.3 |
|
14 |
lefcha |
1.2 |
#ifdef DEBUG |
15 |
lefcha |
1.1 |
/* |
16 |
|
|
* Test/ping server. |
17 |
|
|
*/ |
18 |
|
|
int test(void) |
19 |
|
|
{ |
20 |
|
|
imap_noop(); |
21 |
lefcha |
1.3 |
return server_response("NOOP"); |
22 |
lefcha |
1.1 |
} |
23 |
lefcha |
1.2 |
#endif |
24 |
lefcha |
1.1 |
|
25 |
|
|
/* |
26 |
|
|
* Login to server. |
27 |
|
|
*/ |
28 |
|
|
int login(char *user, char *pass) |
29 |
|
|
{ |
30 |
|
|
imap_login(user, pass); |
31 |
lefcha |
1.5 |
|
32 |
lefcha |
1.4 |
log_info(LOG_USERNAME, user); |
33 |
lefcha |
1.5 |
|
34 |
lefcha |
1.3 |
return server_response("LOGIN"); |
35 |
lefcha |
1.1 |
} |
36 |
|
|
|
37 |
|
|
|
38 |
|
|
/* |
39 |
lefcha |
1.8 |
* Open mailbox in read-only mode. |
40 |
|
|
*/ |
41 |
|
|
int examine_mailbox(char *mbox) |
42 |
|
|
{ |
43 |
|
|
int r; |
44 |
|
|
|
45 |
|
|
imap_examine(mbox); |
46 |
|
|
r = server_response("EXAMINE"); |
47 |
|
|
|
48 |
|
|
if (!r) |
49 |
|
|
mailbox_status(mbox); |
50 |
|
|
|
51 |
|
|
return r; |
52 |
|
|
} |
53 |
|
|
|
54 |
|
|
|
55 |
|
|
/* |
56 |
lefcha |
1.3 |
* Open mailbox in read-write mode. |
57 |
lefcha |
1.1 |
*/ |
58 |
lefcha |
1.3 |
int select_mailbox(char *mbox) |
59 |
lefcha |
1.1 |
{ |
60 |
|
|
int r; |
61 |
lefcha |
1.5 |
|
62 |
lefcha |
1.3 |
imap_select(mbox); |
63 |
|
|
r = server_response("SELECT"); |
64 |
lefcha |
1.5 |
|
65 |
lefcha |
1.3 |
if (!r) |
66 |
lefcha |
1.8 |
if (mailbox_status(mbox) == -2) |
67 |
|
|
return -2; /* No messages exist. No filters need to |
68 |
|
|
be applied. */ |
69 |
lefcha |
1.5 |
|
70 |
lefcha |
1.4 |
log_info(LOG_MAILBOX, mbox); |
71 |
lefcha |
1.5 |
|
72 |
lefcha |
1.1 |
return r; |
73 |
|
|
} |
74 |
|
|
|
75 |
|
|
|
76 |
|
|
/* |
77 |
lefcha |
1.3 |
* Get mailbox's status. |
78 |
lefcha |
1.1 |
*/ |
79 |
lefcha |
1.3 |
int mailbox_status(char *mbox) |
80 |
lefcha |
1.1 |
{ |
81 |
lefcha |
1.3 |
int r = 0; |
82 |
lefcha |
1.5 |
|
83 |
lefcha |
1.3 |
if (!(options & OPTION_DETAILS_QUITE)) { |
84 |
|
|
imap_status(mbox, "MESSAGES RECENT UNSEEN"); |
85 |
|
|
r = status_response(); |
86 |
lefcha |
1.8 |
info("in mailbox %s.\n", mbox); |
87 |
lefcha |
1.3 |
} |
88 |
|
|
return r; |
89 |
lefcha |
1.1 |
} |
90 |
|
|
/* |
91 |
|
|
* Close examined/selected mailbox. |
92 |
|
|
*/ |
93 |
|
|
int close_mailbox(void) |
94 |
|
|
{ |
95 |
|
|
imap_close(); |
96 |
lefcha |
1.3 |
return server_response("CLOSE"); |
97 |
lefcha |
1.1 |
} |
98 |
|
|
|
99 |
|
|
|
100 |
|
|
/* |
101 |
|
|
* Logout from server. |
102 |
|
|
*/ |
103 |
|
|
int logout(void) |
104 |
|
|
{ |
105 |
|
|
imap_logout(); |
106 |
lefcha |
1.3 |
return server_response("LOGOUT"); |
107 |
lefcha |
1.1 |
} |
108 |
|
|
|
109 |
|
|
|
110 |
|
|
/* |
111 |
|
|
* Match and apply filters assigned to a mailbox. |
112 |
|
|
*/ |
113 |
|
|
int apply_filters(filter_t ** filters, char *mbox) |
114 |
|
|
{ |
115 |
lefcha |
1.3 |
int i; |
116 |
lefcha |
1.1 |
char mesgs[SEARCH_MESSAGES_BUF]; |
117 |
|
|
|
118 |
|
|
for (i = 0; filters[i]; i++) { |
119 |
|
|
|
120 |
|
|
mesgs[0] = 0; |
121 |
|
|
|
122 |
|
|
if (match_filter(filters[i], mesgs)) |
123 |
|
|
continue; |
124 |
lefcha |
1.5 |
|
125 |
lefcha |
1.4 |
log_info(LOG_FILTER, filters[i]->key); |
126 |
lefcha |
1.1 |
|
127 |
lefcha |
1.3 |
apply_action(mesgs, &(filters[i]->action.type), |
128 |
lefcha |
1.5 |
filters[i]->action.destmbox, filters[i]->action.args); |
129 |
lefcha |
1.1 |
} |
130 |
|
|
|
131 |
|
|
return 0; |
132 |
|
|
} |
133 |
|
|
|
134 |
|
|
|
135 |
|
|
/* |
136 |
|
|
* Generate the search request by the masks of the filter and try to |
137 |
|
|
* match the generated filter. |
138 |
|
|
*/ |
139 |
|
|
int match_filter(filter_t * filter, char *mesgs) |
140 |
|
|
{ |
141 |
lefcha |
1.3 |
char *search; |
142 |
lefcha |
1.5 |
|
143 |
lefcha |
1.1 |
if (filter->mode == FILTER_MODE_OR) |
144 |
lefcha |
1.5 |
search = generate_filter_or(filter->masks, filter->masknum, |
145 |
|
|
filter->masklen); |
146 |
lefcha |
1.1 |
else |
147 |
lefcha |
1.5 |
search = generate_filter_and(filter->masks, filter->masknum, |
148 |
|
|
filter->masklen); |
149 |
lefcha |
1.1 |
|
150 |
lefcha |
1.3 |
imap_search(search); |
151 |
|
|
search_response(mesgs); |
152 |
lefcha |
1.5 |
|
153 |
lefcha |
1.3 |
free(search); |
154 |
lefcha |
1.5 |
|
155 |
lefcha |
1.3 |
if (!*mesgs) |
156 |
lefcha |
1.1 |
return 1; |
157 |
lefcha |
1.5 |
|
158 |
lefcha |
1.1 |
return 0; |
159 |
|
|
} |
160 |
|
|
|
161 |
|
|
|
162 |
|
|
/* |
163 |
|
|
* Empty the FIFO inventory. |
164 |
|
|
*/ |
165 |
|
|
void empty_fifo(mask_t ** mfifo) |
166 |
|
|
{ |
167 |
|
|
mfifo[0] = NULL; |
168 |
|
|
|
169 |
lefcha |
1.3 |
queue_fifo(NULL, NULL); |
170 |
|
|
dequeue_fifo(NULL); |
171 |
lefcha |
1.1 |
} |
172 |
|
|
|
173 |
|
|
|
174 |
|
|
/* |
175 |
|
|
* Add item to FIFO inventory. |
176 |
|
|
*/ |
177 |
lefcha |
1.3 |
void queue_fifo(mask_t ** mfifo, mask_t * mask) |
178 |
lefcha |
1.1 |
{ |
179 |
|
|
static int i; |
180 |
|
|
|
181 |
|
|
if (!mfifo) { |
182 |
|
|
i = 0; |
183 |
|
|
return; |
184 |
|
|
} |
185 |
|
|
mfifo[i++] = mask; |
186 |
|
|
mfifo[i] = NULL; |
187 |
|
|
} |
188 |
|
|
|
189 |
|
|
|
190 |
|
|
/* |
191 |
|
|
* Get next item from FIFO inventory. |
192 |
|
|
*/ |
193 |
lefcha |
1.3 |
mask_t *dequeue_fifo(mask_t ** mfifo) |
194 |
lefcha |
1.1 |
{ |
195 |
|
|
static int j; |
196 |
|
|
|
197 |
|
|
if (!mfifo) { |
198 |
|
|
j = 0; |
199 |
|
|
return NULL; |
200 |
|
|
} |
201 |
|
|
return mfifo[j++]; |
202 |
|
|
} |
203 |
|
|
|
204 |
|
|
|
205 |
|
|
/* |
206 |
|
|
* Generate the filter search command from the masks, assuming that |
207 |
|
|
* masks are AND-ed. |
208 |
|
|
*/ |
209 |
lefcha |
1.3 |
char *generate_filter_and(mask_t * mask, unsigned int masknum, unsigned int masklen) |
210 |
lefcha |
1.1 |
{ |
211 |
lefcha |
1.3 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
212 |
lefcha |
1.1 |
int len = 0; |
213 |
lefcha |
1.3 |
char *search; |
214 |
|
|
mask_t **mfifo; /* Mailbox FIFO queue. */ |
215 |
lefcha |
1.1 |
mask_t *mf; /* Mask returned from FIFO. */ |
216 |
lefcha |
1.5 |
|
217 |
|
|
search = (char *) xmalloc(sizeof(char) * searchbuf); |
218 |
|
|
mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1)); |
219 |
|
|
|
220 |
lefcha |
1.3 |
search[0] = 0; |
221 |
lefcha |
1.1 |
empty_fifo(mfifo); |
222 |
|
|
|
223 |
lefcha |
1.3 |
strncat(search, "ALL ", searchbuf - len - 1); |
224 |
|
|
len += 4; |
225 |
lefcha |
1.1 |
|
226 |
|
|
while (mask) { |
227 |
|
|
if (mask->type == MASK_TYPE_OR) { |
228 |
|
|
|
229 |
lefcha |
1.3 |
if (len == 4 && search[0] == 'A') |
230 |
|
|
search[0] = len = 0; |
231 |
lefcha |
1.1 |
|
232 |
lefcha |
1.3 |
strncat(search, "OR (", searchbuf - len - 1); |
233 |
lefcha |
1.1 |
len += 4; |
234 |
|
|
|
235 |
lefcha |
1.3 |
while ((mf = dequeue_fifo(mfifo))) { |
236 |
|
|
strncat(search, mf->body, searchbuf - len - 1); |
237 |
lefcha |
1.1 |
len = strlen(search); |
238 |
lefcha |
1.3 |
search[len] = ' '; |
239 |
|
|
search[++len] = 0; |
240 |
lefcha |
1.1 |
} |
241 |
|
|
|
242 |
|
|
empty_fifo(mfifo); |
243 |
lefcha |
1.5 |
|
244 |
lefcha |
1.3 |
search[len - 1] = ')'; |
245 |
|
|
search[len] = ' '; |
246 |
|
|
search[++len] = 0; |
247 |
lefcha |
1.1 |
} |
248 |
lefcha |
1.3 |
queue_fifo(mfifo, mask); |
249 |
lefcha |
1.1 |
|
250 |
|
|
mask = mask->next; |
251 |
|
|
} |
252 |
|
|
|
253 |
lefcha |
1.3 |
if (search[0] != 'A') { |
254 |
|
|
search[len] = '('; |
255 |
|
|
search[++len] = 0; |
256 |
|
|
} |
257 |
|
|
while ((mf = dequeue_fifo(mfifo))) { |
258 |
|
|
strncat(search, mf->body, searchbuf - len - 1); |
259 |
lefcha |
1.1 |
len = strlen(search); |
260 |
lefcha |
1.3 |
search[len] = ' '; |
261 |
|
|
search[++len] = 0; |
262 |
lefcha |
1.1 |
} |
263 |
lefcha |
1.5 |
|
264 |
lefcha |
1.1 |
if (strchr(search, '(')) { |
265 |
|
|
search[len - 1] = ')'; |
266 |
|
|
search[len] = 0; |
267 |
|
|
} |
268 |
lefcha |
1.3 |
if (search[len - 1] == ' ') |
269 |
|
|
search[len - 1] = 0; |
270 |
lefcha |
1.5 |
|
271 |
lefcha |
1.3 |
return search; |
272 |
lefcha |
1.1 |
} |
273 |
|
|
|
274 |
|
|
|
275 |
|
|
/* |
276 |
|
|
* Generate the filter search command from the masks, assuming that |
277 |
|
|
* masks are OR-ed |
278 |
|
|
*/ |
279 |
lefcha |
1.3 |
char *generate_filter_or(mask_t * mask, unsigned int masknum, unsigned int masklen) |
280 |
lefcha |
1.1 |
{ |
281 |
lefcha |
1.3 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
282 |
lefcha |
1.1 |
int len = 0; |
283 |
lefcha |
1.3 |
char *search; |
284 |
|
|
mask_t **mfifo; /* Mailbox FIFO queue. */ |
285 |
lefcha |
1.1 |
mask_t *mf; /* Mask returned from FIFO. */ |
286 |
lefcha |
1.5 |
|
287 |
|
|
search = (char *) xmalloc(sizeof(char) * searchbuf); |
288 |
|
|
mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1)); |
289 |
lefcha |
1.1 |
|
290 |
lefcha |
1.3 |
search[0] = 0; |
291 |
lefcha |
1.1 |
empty_fifo(mfifo); |
292 |
|
|
|
293 |
lefcha |
1.3 |
strncat(search, "ALL ", searchbuf - len - 1); |
294 |
lefcha |
1.1 |
len += 4; |
295 |
|
|
|
296 |
|
|
while (mask) { |
297 |
lefcha |
1.3 |
queue_fifo(mfifo, mask); |
298 |
lefcha |
1.1 |
mask = mask->next; |
299 |
|
|
|
300 |
|
|
while (mask && mask->type == MASK_TYPE_AND) { |
301 |
lefcha |
1.3 |
queue_fifo(mfifo, mask); |
302 |
lefcha |
1.1 |
mask = mask->next; |
303 |
|
|
} |
304 |
|
|
|
305 |
|
|
if (mask) { |
306 |
lefcha |
1.3 |
if (len == 4 && search[0] == 'A') |
307 |
|
|
search[0] = len = 0; |
308 |
lefcha |
1.5 |
|
309 |
lefcha |
1.3 |
strncat(search, "OR ", searchbuf - len - 1); |
310 |
lefcha |
1.1 |
len += 3; |
311 |
|
|
} |
312 |
lefcha |
1.3 |
if (search[0] != 'A') { |
313 |
|
|
search[len] = '('; |
314 |
|
|
search[++len] = 0; |
315 |
|
|
} |
316 |
|
|
while ((mf = dequeue_fifo(mfifo))) { |
317 |
|
|
strncat(search, mf->body, searchbuf - len - 1); |
318 |
lefcha |
1.1 |
len = strlen(search); |
319 |
lefcha |
1.3 |
search[len] = ' '; |
320 |
|
|
search[++len] = 0; |
321 |
lefcha |
1.1 |
} |
322 |
|
|
|
323 |
lefcha |
1.3 |
if (strchr(search, '(')) { |
324 |
|
|
search[len - 1] = ')'; |
325 |
|
|
search[len] = ' '; |
326 |
|
|
search[++len] = 0; |
327 |
|
|
} |
328 |
lefcha |
1.1 |
empty_fifo(mfifo); |
329 |
|
|
} |
330 |
|
|
|
331 |
|
|
search[len - 1] = 0; |
332 |
lefcha |
1.3 |
|
333 |
|
|
return search; |
334 |
lefcha |
1.1 |
} |
335 |
|
|
|
336 |
|
|
|
337 |
|
|
/* |
338 |
|
|
* Apply the appropriate action. |
339 |
|
|
*/ |
340 |
lefcha |
1.3 |
int apply_action(char *mesgs, unsigned int *type, char *destmbox, char *args) |
341 |
lefcha |
1.1 |
{ |
342 |
lefcha |
1.3 |
unsigned int cnt; |
343 |
lefcha |
1.5 |
|
344 |
lefcha |
1.3 |
if (!*mesgs) |
345 |
lefcha |
1.1 |
return 0; |
346 |
lefcha |
1.5 |
|
347 |
lefcha |
1.4 |
log_info(LOG_ACTION, type); |
348 |
|
|
log_info(LOG_DESTINATION_MAILBOX, destmbox); |
349 |
lefcha |
1.5 |
|
350 |
lefcha |
1.3 |
cnt = convert_messages(mesgs); |
351 |
lefcha |
1.5 |
|
352 |
lefcha |
1.3 |
switch (*type) { |
353 |
lefcha |
1.1 |
case FILTER_ACTION_DELETE: |
354 |
lefcha |
1.8 |
info("%d message%s deleted.\n", cnt, plural(cnt)); |
355 |
lefcha |
1.1 |
action_delete(mesgs, args); |
356 |
|
|
break; |
357 |
|
|
case FILTER_ACTION_COPY: |
358 |
lefcha |
1.8 |
info("%d message%s copied to mailbox %s.\n", cnt, plural(cnt), |
359 |
|
|
destmbox); |
360 |
lefcha |
1.3 |
action_copy(mesgs, destmbox, args); |
361 |
lefcha |
1.1 |
break; |
362 |
|
|
case FILTER_ACTION_MOVE: |
363 |
lefcha |
1.8 |
info("%d message%s moved to mailbox %s.\n", cnt, plural(cnt), |
364 |
|
|
destmbox); |
365 |
lefcha |
1.3 |
action_move(mesgs, destmbox, args); |
366 |
lefcha |
1.1 |
break; |
367 |
|
|
case FILTER_ACTION_LIST: |
368 |
lefcha |
1.8 |
info("%d message%s listed.\n", cnt, plural(cnt)); |
369 |
lefcha |
1.1 |
action_list(mesgs, args); |
370 |
|
|
break; |
371 |
|
|
} |
372 |
lefcha |
1.5 |
|
373 |
|
|
if (!*args) |
374 |
lefcha |
1.4 |
log_info(LOG_WRITE, NULL); |
375 |
lefcha |
1.5 |
|
376 |
lefcha |
1.1 |
return 0; |
377 |
|
|
} |
378 |
|
|
|
379 |
|
|
|
380 |
|
|
/* |
381 |
|
|
* Delete messages and optionally list some of their headers. |
382 |
|
|
*/ |
383 |
|
|
int action_delete(char *mesgs, char *args) |
384 |
|
|
{ |
385 |
|
|
const char *delim = " "; |
386 |
lefcha |
1.7 |
char *tok, *mcp, *m, *acp = NULL, *occur; |
387 |
lefcha |
1.1 |
|
388 |
lefcha |
1.5 |
m = mcp = xstrdup(mesgs); |
389 |
lefcha |
1.7 |
|
390 |
lefcha |
1.6 |
if (*args) { |
391 |
|
|
acp = xstrdup(args); |
392 |
|
|
while ((occur = strchr(acp, ','))) |
393 |
|
|
*occur = ' '; |
394 |
|
|
} |
395 |
lefcha |
1.3 |
while ((tok = strsep(&m, delim))) { |
396 |
lefcha |
1.1 |
if (*args) { |
397 |
lefcha |
1.3 |
imap_fetch(0, tok, acp); |
398 |
|
|
fetch_response(); |
399 |
lefcha |
1.1 |
} |
400 |
|
|
imap_store(tok, "\\Deleted"); |
401 |
lefcha |
1.3 |
server_response("STORE"); |
402 |
lefcha |
1.1 |
} |
403 |
lefcha |
1.5 |
|
404 |
lefcha |
1.3 |
free(mcp); |
405 |
lefcha |
1.6 |
if (*args) |
406 |
|
|
free(acp); |
407 |
lefcha |
1.1 |
|
408 |
|
|
return 0; |
409 |
|
|
} |
410 |
|
|
|
411 |
|
|
|
412 |
|
|
/* |
413 |
|
|
* Copy messages to specified mailbox. |
414 |
|
|
*/ |
415 |
lefcha |
1.3 |
int action_copy(char *mesgs, char *destmbox, char *args) |
416 |
lefcha |
1.1 |
{ |
417 |
|
|
const char *delim = " "; |
418 |
lefcha |
1.7 |
char *tok, *mcp, *m, *acp = NULL, *occur; |
419 |
lefcha |
1.1 |
|
420 |
lefcha |
1.5 |
m = mcp = xstrdup(mesgs); |
421 |
lefcha |
1.8 |
|
422 |
lefcha |
1.6 |
if (*args) { |
423 |
|
|
acp = xstrdup(args); |
424 |
lefcha |
1.8 |
|
425 |
lefcha |
1.6 |
while ((occur = strchr(acp, ','))) |
426 |
|
|
*occur = ' '; |
427 |
|
|
} |
428 |
lefcha |
1.3 |
while ((tok = strsep(&m, delim))) { |
429 |
lefcha |
1.6 |
if (*args) { |
430 |
lefcha |
1.3 |
imap_fetch(1, tok, acp); |
431 |
|
|
fetch_response(); |
432 |
|
|
} |
433 |
|
|
imap_copy(tok, destmbox); |
434 |
lefcha |
1.1 |
if (copy_response() == 1) { |
435 |
lefcha |
1.3 |
imap_create(destmbox); |
436 |
|
|
if (!server_response("CREATE")) { |
437 |
|
|
imap_copy(tok, destmbox); |
438 |
lefcha |
1.1 |
copy_response(); |
439 |
|
|
} |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
|
443 |
lefcha |
1.3 |
free(mcp); |
444 |
lefcha |
1.8 |
|
445 |
lefcha |
1.6 |
if (*args) |
446 |
|
|
free(acp); |
447 |
lefcha |
1.1 |
|
448 |
|
|
return 0; |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
|
452 |
|
|
/* |
453 |
|
|
* Move messages to specified mailbox. |
454 |
|
|
*/ |
455 |
lefcha |
1.3 |
int action_move(char *mesgs, char *destmbox, char *args) |
456 |
lefcha |
1.1 |
{ |
457 |
lefcha |
1.3 |
action_copy(mesgs, destmbox, args); |
458 |
lefcha |
1.1 |
action_delete(mesgs, "\0"); |
459 |
|
|
imap_expunge(); |
460 |
lefcha |
1.3 |
server_response("EXPUNGE"); |
461 |
lefcha |
1.1 |
|
462 |
|
|
return 0; |
463 |
|
|
} |
464 |
|
|
|
465 |
|
|
|
466 |
|
|
/* |
467 |
|
|
* List user selected headers of messages. |
468 |
|
|
*/ |
469 |
|
|
int action_list(char *mesgs, char *args) |
470 |
|
|
{ |
471 |
|
|
const char *delim = " "; |
472 |
lefcha |
1.5 |
char *tok, *mcp, *m, *acp, *occur; |
473 |
|
|
|
474 |
lefcha |
1.2 |
if (!*args) |
475 |
|
|
return 0; |
476 |
lefcha |
1.1 |
|
477 |
lefcha |
1.5 |
m = mcp = xstrdup(mesgs); |
478 |
|
|
acp = xstrdup(args); |
479 |
lefcha |
1.6 |
|
480 |
lefcha |
1.5 |
while ((occur = strchr(acp, ','))) |
481 |
lefcha |
1.1 |
*occur = ' '; |
482 |
|
|
|
483 |
lefcha |
1.3 |
while ((tok = strsep(&m, delim))) { |
484 |
lefcha |
1.5 |
imap_fetch(1, tok, acp); |
485 |
lefcha |
1.3 |
fetch_response(); |
486 |
lefcha |
1.1 |
} |
487 |
|
|
|
488 |
lefcha |
1.3 |
free(mcp); |
489 |
lefcha |
1.5 |
free(acp); |
490 |
lefcha |
1.1 |
|
491 |
|
|
return 0; |
492 |
|
|
} |
493 |
|
|
|
494 |
|
|
|
495 |
|
|
/* |
496 |
|
|
* Convert messages with contiguous sequense number to the corresponding |
497 |
lefcha |
1.5 |
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 |
498 |
lefcha |
1.1 |
*/ |
499 |
|
|
unsigned int convert_messages(char *mesgs) |
500 |
|
|
{ |
501 |
lefcha |
1.3 |
unsigned int cnt, len; |
502 |
lefcha |
1.1 |
unsigned int start, end, tmp; |
503 |
|
|
char *cp, *tail = NULL; |
504 |
lefcha |
1.5 |
|
505 |
lefcha |
1.3 |
cnt = len = start = end = tmp = 0; |
506 |
lefcha |
1.1 |
|
507 |
lefcha |
1.5 |
cp = xstrdup(mesgs); |
508 |
lefcha |
1.1 |
|
509 |
|
|
start = (unsigned int) strtoul(cp, &tail, 0); |
510 |
lefcha |
1.3 |
cnt++; |
511 |
lefcha |
1.1 |
end = start; |
512 |
|
|
|
513 |
|
|
do { |
514 |
|
|
if (tail) { |
515 |
|
|
tmp = (unsigned int) strtoul(tail, &tail, 0); |
516 |
|
|
if (tmp) |
517 |
lefcha |
1.3 |
cnt++; |
518 |
lefcha |
1.1 |
} |
519 |
|
|
if (tmp == end + 1) |
520 |
|
|
end++; |
521 |
|
|
else { |
522 |
|
|
if (start == end) |
523 |
|
|
snprintf(mesgs + len, SEARCH_MESSAGES_BUF - len - 1, "%d ", |
524 |
|
|
start); |
525 |
|
|
else |
526 |
|
|
snprintf(mesgs + len, SEARCH_MESSAGES_BUF - len - 1, |
527 |
|
|
"%d:%d ", start, end); |
528 |
|
|
|
529 |
|
|
len = strlen(mesgs); |
530 |
|
|
start = end = tmp; |
531 |
|
|
} |
532 |
|
|
} while (tmp); |
533 |
|
|
|
534 |
|
|
mesgs[len - 1] = 0; |
535 |
|
|
|
536 |
|
|
free(cp); |
537 |
lefcha |
1.5 |
|
538 |
lefcha |
1.3 |
return cnt; |
539 |
lefcha |
1.1 |
} |