1 |
#include <stdio.h> |
#include <stdio.h> |
2 |
#include <stdlib.h> |
#include <stdlib.h> |
3 |
#include <string.h> |
#include <string.h> |
4 |
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#include <errno.h> |
5 |
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6 |
#include "config.h" |
#include "config.h" |
7 |
#include "imapfilter.h" |
#include "imapfilter.h" |
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11 |
extern unsigned int options; |
extern unsigned int options; |
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#ifdef DEBUG |
#ifdef DEBUG |
15 |
/* |
/* |
16 |
* Test/ping server. |
* Test/ping server. |
18 |
int test(void) |
int test(void) |
19 |
{ |
{ |
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imap_noop(); |
imap_noop(); |
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return server_response(); |
return server_response("NOOP"); |
22 |
} |
} |
23 |
#endif |
#endif |
24 |
|
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28 |
int login(char *user, char *pass) |
int login(char *user, char *pass) |
29 |
{ |
{ |
30 |
imap_login(user, pass); |
imap_login(user, pass); |
31 |
return server_response(); |
return server_response("LOGIN"); |
32 |
} |
} |
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35 |
/* |
/* |
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* Open mailbox in read-only mode and print information about it's status. |
* Open mailbox in read-write mode. |
37 |
*/ |
*/ |
38 |
int examine_mailbox(char *mbox) |
int select_mailbox(char *mbox) |
39 |
{ |
{ |
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int r; |
int r; |
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imap_examine(mbox); |
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r = server_response(); |
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42 |
if (!(options & OPTION_DETAILS_QUITE) && !r) { |
imap_select(mbox); |
43 |
imap_status(mbox, "MESSAGES RECENT UNSEEN"); |
r = server_response("SELECT"); |
44 |
status_response(); |
|
45 |
info("at %s.\n", mbox); |
if (!r) |
46 |
} |
mailbox_status(mbox); |
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48 |
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log_info(2, mbox); |
49 |
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return r; |
return r; |
51 |
} |
} |
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/* |
/* |
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* Open mailbox in read-write mode. |
* Get mailbox's status. |
56 |
*/ |
*/ |
57 |
int select_mailbox(char *mbox) |
int mailbox_status(char *mbox) |
58 |
{ |
{ |
59 |
imap_select(mbox); |
int r = 0; |
60 |
return server_response(); |
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61 |
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if (!(options & OPTION_DETAILS_QUITE)) { |
62 |
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imap_status(mbox, "MESSAGES RECENT UNSEEN"); |
63 |
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r = status_response(); |
64 |
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info(" in mailbox %s.\n", mbox); |
65 |
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} |
66 |
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return r; |
68 |
} |
} |
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/* |
/* |
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* Close examined/selected mailbox. |
* Close examined/selected mailbox. |
71 |
*/ |
*/ |
72 |
int close_mailbox(void) |
int close_mailbox(void) |
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{ |
{ |
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imap_close(); |
imap_close(); |
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return server_response(); |
return server_response("CLOSE"); |
76 |
} |
} |
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int logout(void) |
int logout(void) |
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{ |
{ |
84 |
imap_logout(); |
imap_logout(); |
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return server_response(); |
return server_response("LOGOUT"); |
86 |
} |
} |
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*/ |
*/ |
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int apply_filters(filter_t ** filters, char *mbox) |
int apply_filters(filter_t ** filters, char *mbox) |
93 |
{ |
{ |
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int i, ro; |
int i; |
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char mesgs[SEARCH_MESSAGES_BUF]; |
char mesgs[SEARCH_MESSAGES_BUF]; |
96 |
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ro = 1; |
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97 |
for (i = 0; filters[i]; i++) { |
for (i = 0; filters[i]; i++) { |
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mesgs[0] = 0; |
mesgs[0] = 0; |
101 |
if (match_filter(filters[i], mesgs)) |
if (match_filter(filters[i], mesgs)) |
102 |
continue; |
continue; |
103 |
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104 |
if (ro) { |
apply_action(mesgs, &(filters[i]->action.type), |
105 |
close_mailbox(); |
filters[i]->action.destmbox, filters[i]->action.args); |
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select_mailbox(mbox); |
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} else |
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ro = 0; |
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apply_action(mesgs, filters[i]->action.type, filters[i]->action.args); |
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106 |
} |
} |
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return 0; |
return 0; |
115 |
*/ |
*/ |
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int match_filter(filter_t * filter, char *mesgs) |
int match_filter(filter_t * filter, char *mesgs) |
117 |
{ |
{ |
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char search[SEARCH_BUF]; /* Search string generated. */ |
char *search; |
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search[0] = 0; |
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if (filter->mode == FILTER_MODE_OR) |
if (filter->mode == FILTER_MODE_OR) |
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generate_filter_or(search, filter->masks); |
search = generate_filter_or(filter->masks, filter->masknum, filter->masklen); |
122 |
else |
else |
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generate_filter_and(search, filter->masks); |
search = generate_filter_and(filter->masks, filter->masknum, filter->masklen); |
124 |
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125 |
if (imap_search(search) || search_response(mesgs) || !mesgs[0]) |
imap_search(search); |
126 |
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search_response(mesgs); |
127 |
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128 |
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free(search); |
129 |
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130 |
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if (!*mesgs) |
131 |
return 1; |
return 1; |
132 |
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133 |
return 0; |
return 0; |
134 |
} |
} |
135 |
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141 |
{ |
{ |
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mfifo[0] = NULL; |
mfifo[0] = NULL; |
143 |
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144 |
to_fifo(NULL, NULL); |
queue_fifo(NULL, NULL); |
145 |
from_fifo(NULL); |
dequeue_fifo(NULL); |
146 |
} |
} |
147 |
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148 |
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/* |
/* |
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* Add item to FIFO inventory. |
* Add item to FIFO inventory. |
151 |
*/ |
*/ |
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void to_fifo(mask_t ** mfifo, mask_t * mask) |
void queue_fifo(mask_t ** mfifo, mask_t * mask) |
153 |
{ |
{ |
154 |
static int i; |
static int i; |
155 |
|
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166 |
/* |
/* |
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* Get next item from FIFO inventory. |
* Get next item from FIFO inventory. |
168 |
*/ |
*/ |
169 |
mask_t *from_fifo(mask_t ** mfifo) |
mask_t *dequeue_fifo(mask_t ** mfifo) |
170 |
{ |
{ |
171 |
static int j; |
static int j; |
172 |
|
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183 |
* Generate the filter search command from the masks, assuming that |
* Generate the filter search command from the masks, assuming that |
184 |
* masks are AND-ed. |
* masks are AND-ed. |
185 |
*/ |
*/ |
186 |
void generate_filter_and(char *search, mask_t * mask) |
char *generate_filter_and(mask_t * mask, unsigned int masknum, unsigned int masklen) |
187 |
{ |
{ |
188 |
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const unsigned int searchbuf = masklen + masknum * 6 + 8; |
189 |
int len = 0; |
int len = 0; |
190 |
mask_t *mfifo[FIFO_MAX]; /* Mailbox FIFO queue. */ |
char *search; |
191 |
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mask_t **mfifo; /* Mailbox FIFO queue. */ |
192 |
mask_t *mf; /* Mask returned from FIFO. */ |
mask_t *mf; /* Mask returned from FIFO. */ |
193 |
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194 |
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search = (char *) malloc(sizeof(char) * searchbuf); |
195 |
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mfifo = (mask_t **) malloc(sizeof(mask_t *) * (masknum + 1)); |
196 |
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197 |
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if (!search || !mfifo) |
198 |
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fatal(ERROR_MEMORY_ALLOCATION, "imapfilter: allocating memory; %s\n", |
199 |
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strerror(errno)); |
200 |
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201 |
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search[0] = 0; |
202 |
empty_fifo(mfifo); |
empty_fifo(mfifo); |
203 |
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204 |
strncat(search, "ALL ", SEARCH_BUF - len - 1); |
strncat(search, "ALL ", searchbuf - len - 1); |
205 |
len += 5; |
len += 4; |
206 |
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207 |
while (mask) { |
while (mask) { |
208 |
if (mask->type == MASK_TYPE_OR) { |
if (mask->type == MASK_TYPE_OR) { |
209 |
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210 |
if (len == 5 && strstr(search, "ALL ")) { |
if (len == 4 && search[0] == 'A') |
211 |
search[0] = 0; |
search[0] = len = 0; |
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len = 0; |
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} |
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212 |
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213 |
strncat(search, "OR (", SEARCH_BUF - len - 1); |
strncat(search, "OR (", searchbuf - len - 1); |
214 |
len += 4; |
len += 4; |
215 |
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216 |
while ((mf = from_fifo(mfifo))) { |
while ((mf = dequeue_fifo(mfifo))) { |
217 |
strncat(search, mf->body, SEARCH_BUF - len - 1); |
strncat(search, mf->body, searchbuf - len - 1); |
218 |
len = strlen(search); |
len = strlen(search); |
219 |
search[len++] = ' '; |
search[len] = ' '; |
220 |
search[len] = 0; |
search[++len] = 0; |
221 |
} |
} |
222 |
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223 |
empty_fifo(mfifo); |
empty_fifo(mfifo); |
224 |
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225 |
strncpy(search + len - 1, ") ", SEARCH_BUF - len - 1); |
search[len - 1] = ')'; |
226 |
len += 2; |
search[len] = ' '; |
227 |
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search[++len] = 0; |
228 |
} |
} |
229 |
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230 |
to_fifo(mfifo, mask); |
queue_fifo(mfifo, mask); |
231 |
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232 |
mask = mask->next; |
mask = mask->next; |
233 |
} |
} |
234 |
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235 |
search[len - 1] = '('; |
if (search[0] != 'A') { |
236 |
search[len] = 0; |
search[len] = '('; |
237 |
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search[++len] = 0; |
238 |
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} |
239 |
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240 |
while ((mf = from_fifo(mfifo))) { |
while ((mf = dequeue_fifo(mfifo))) { |
241 |
strncat(search, mf->body, SEARCH_BUF - len - 1); |
strncat(search, mf->body, searchbuf - len - 1); |
242 |
len = strlen(search); |
len = strlen(search); |
243 |
search[len++] = ' '; |
search[len] = ' '; |
244 |
search[len] = 0; |
search[++len] = 0; |
245 |
} |
} |
246 |
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247 |
if (strchr(search, '(')) { |
if (strchr(search, '(')) { |
248 |
search[len - 1] = ')'; |
search[len - 1] = ')'; |
249 |
search[len] = 0; |
search[len] = 0; |
250 |
} |
} |
251 |
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252 |
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if (search[len - 1] == ' ') |
253 |
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search[len - 1] = 0; |
254 |
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255 |
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return search; |
256 |
} |
} |
257 |
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258 |
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260 |
* Generate the filter search command from the masks, assuming that |
* Generate the filter search command from the masks, assuming that |
261 |
* masks are OR-ed |
* masks are OR-ed |
262 |
*/ |
*/ |
263 |
void generate_filter_or(char *search, mask_t * mask) |
char *generate_filter_or(mask_t * mask, unsigned int masknum, unsigned int masklen) |
264 |
{ |
{ |
265 |
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const unsigned int searchbuf = masklen + masknum * 6 + 8; |
266 |
int len = 0; |
int len = 0; |
267 |
mask_t *mfifo[FIFO_MAX]; /* Mailbox FIFO queue. */ |
char *search; |
268 |
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mask_t **mfifo; /* Mailbox FIFO queue. */ |
269 |
mask_t *mf; /* Mask returned from FIFO. */ |
mask_t *mf; /* Mask returned from FIFO. */ |
270 |
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271 |
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search = (char *) malloc(sizeof(char) * searchbuf); |
272 |
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mfifo = (mask_t **) malloc(sizeof(mask_t *) * (masknum + 1)); |
273 |
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274 |
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if (!search || !mfifo) |
275 |
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fatal(ERROR_MEMORY_ALLOCATION, "imapfilter: allocating memory; %s\n", |
276 |
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strerror(errno)); |
277 |
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278 |
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search[0] = 0; |
279 |
empty_fifo(mfifo); |
empty_fifo(mfifo); |
280 |
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281 |
strncat(search, "ALL ", SEARCH_BUF - len - 1); |
strncat(search, "ALL ", searchbuf - len - 1); |
282 |
len += 4; |
len += 4; |
283 |
|
|
284 |
while (mask) { |
while (mask) { |
285 |
to_fifo(mfifo, mask); |
queue_fifo(mfifo, mask); |
286 |
mask = mask->next; |
mask = mask->next; |
287 |
|
|
288 |
while (mask && mask->type == MASK_TYPE_AND) { |
while (mask && mask->type == MASK_TYPE_AND) { |
289 |
to_fifo(mfifo, mask); |
queue_fifo(mfifo, mask); |
290 |
mask = mask->next; |
mask = mask->next; |
291 |
} |
} |
292 |
|
|
293 |
if (mask) { |
if (mask) { |
294 |
if (len == 4 && strstr(search, "ALL ")) { |
if (len == 4 && search[0] == 'A') |
295 |
search[0] = 0; |
search[0] = len = 0; |
296 |
len = 0; |
|
297 |
} |
strncat(search, "OR ", searchbuf - len - 1); |
|
strncat(search, "OR ", SEARCH_BUF - len - 1); |
|
298 |
len += 3; |
len += 3; |
299 |
} |
} |
300 |
|
|
301 |
search[len++] = '('; |
if (search[0] != 'A') { |
302 |
search[len] = 0; |
search[len] = '('; |
303 |
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search[++len] = 0; |
304 |
|
} |
305 |
|
|
306 |
while ((mf = from_fifo(mfifo))) { |
while ((mf = dequeue_fifo(mfifo))) { |
307 |
strncat(search, mf->body, SEARCH_BUF - len - 1); |
strncat(search, mf->body, searchbuf - len - 1); |
308 |
len = strlen(search); |
len = strlen(search); |
309 |
search[len++] = ' '; |
search[len] = ' '; |
310 |
search[len] = 0; |
search[++len] = 0; |
311 |
} |
} |
312 |
|
|
313 |
strncpy(search + len - 1, ") ", SEARCH_BUF - len - 1); |
if (strchr(search, '(')) { |
314 |
len++; |
search[len - 1] = ')'; |
315 |
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search[len] = ' '; |
316 |
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search[++len] = 0; |
317 |
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} |
318 |
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|
319 |
empty_fifo(mfifo); |
empty_fifo(mfifo); |
320 |
} |
} |
321 |
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322 |
search[len - 1] = 0; |
search[len - 1] = 0; |
323 |
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324 |
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return search; |
325 |
} |
} |
326 |
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327 |
|
|
328 |
/* |
/* |
329 |
* Apply the appropriate action. |
* Apply the appropriate action. |
330 |
*/ |
*/ |
331 |
int apply_action(char *mesgs, unsigned int type, char *args) |
int apply_action(char *mesgs, unsigned int *type, char *destmbox, char *args) |
332 |
{ |
{ |
333 |
unsigned int num; |
unsigned int cnt; |
334 |
|
|
335 |
if (!mesgs[0]) |
if (!*mesgs) |
336 |
return 0; |
return 0; |
337 |
|
|
338 |
num = convert_messages(mesgs); |
log_info(3, type); |
339 |
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log_info(4, destmbox); |
340 |
switch (type) { |
|
341 |
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cnt = convert_messages(mesgs); |
342 |
|
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343 |
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switch (*type) { |
344 |
case FILTER_ACTION_DELETE: |
case FILTER_ACTION_DELETE: |
345 |
|
info("%d messages deleted.\n", cnt); |
346 |
action_delete(mesgs, args); |
action_delete(mesgs, args); |
|
info("%d messages deleted.\n", num); |
|
347 |
break; |
break; |
348 |
case FILTER_ACTION_COPY: |
case FILTER_ACTION_COPY: |
349 |
action_copy(mesgs, args); |
info("%d messages copied to mailbox %s.\n", cnt, destmbox); |
350 |
info("%d messages copied to mailbox %s.\n", num, args); |
action_copy(mesgs, destmbox, args); |
351 |
break; |
break; |
352 |
case FILTER_ACTION_MOVE: |
case FILTER_ACTION_MOVE: |
353 |
action_move(mesgs, args); |
info("%d messages moved to mailbox %s.\n", cnt, destmbox); |
354 |
info("%d messages moved to mailbox %s.\n", num, args); |
action_move(mesgs, destmbox, args); |
355 |
break; |
break; |
356 |
case FILTER_ACTION_LIST: |
case FILTER_ACTION_LIST: |
357 |
|
info("%d messages listed.\n", cnt); |
358 |
action_list(mesgs, args); |
action_list(mesgs, args); |
359 |
break; |
break; |
360 |
} |
} |
361 |
|
|
362 |
|
if(!*args) |
363 |
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log_info(0, NULL); |
364 |
|
|
365 |
return 0; |
return 0; |
366 |
} |
} |
367 |
|
|
372 |
int action_delete(char *mesgs, char *args) |
int action_delete(char *mesgs, char *args) |
373 |
{ |
{ |
374 |
const char *delim = " "; |
const char *delim = " "; |
375 |
char *tok, *cp; |
char *tok, *mcp, *m, *acp, *occur; |
|
char headers[HEADERS_BUF]; |
|
376 |
|
|
377 |
cp = strdup(mesgs); |
m = mcp = strdup(mesgs); |
378 |
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acp = strdup(args); |
379 |
|
|
380 |
|
while((occur = strchr(acp, ','))) |
381 |
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*occur = ' '; |
382 |
|
|
383 |
while ((tok = strsep(&cp, delim))) { |
while ((tok = strsep(&m, delim))) { |
384 |
if (*args) { |
if (*args) { |
385 |
imap_fetch(tok, args); |
imap_fetch(0, tok, acp); |
386 |
fetch_response(headers); |
fetch_response(); |
|
log_info(headers); |
|
387 |
} |
} |
388 |
imap_store(tok, "\\Deleted"); |
imap_store(tok, "\\Deleted"); |
389 |
server_response(); |
server_response("STORE"); |
390 |
} |
} |
391 |
|
|
392 |
free(cp); |
free(mcp); |
393 |
|
|
394 |
return 0; |
return 0; |
395 |
} |
} |
398 |
/* |
/* |
399 |
* Copy messages to specified mailbox. |
* Copy messages to specified mailbox. |
400 |
*/ |
*/ |
401 |
int action_copy(char *mesgs, char *mbox) |
int action_copy(char *mesgs, char *destmbox, char *args) |
402 |
{ |
{ |
403 |
const char *delim = " "; |
const char *delim = " "; |
404 |
char *tok, *cp; |
char *tok, *mcp, *m, *acp, *occur; |
405 |
|
|
406 |
cp = strdup(mesgs); |
m = mcp = strdup(mesgs); |
407 |
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acp = strdup(args); |
408 |
|
|
409 |
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while ((occur = strchr(acp, ','))) |
410 |
|
*occur = ' '; |
411 |
|
|
412 |
while ((tok = strsep(&cp, delim))) { |
while ((tok = strsep(&m, delim))) { |
413 |
imap_copy(tok, mbox); |
if (acp) { |
414 |
|
imap_fetch(1, tok, acp); |
415 |
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fetch_response(); |
416 |
|
} |
417 |
|
|
418 |
|
imap_copy(tok, destmbox); |
419 |
if (copy_response() == 1) { |
if (copy_response() == 1) { |
420 |
imap_create(mbox); |
imap_create(destmbox); |
421 |
if (!server_response()) { |
if (!server_response("CREATE")) { |
422 |
imap_copy(tok, mbox); |
imap_copy(tok, destmbox); |
423 |
copy_response(); |
copy_response(); |
424 |
} |
} |
425 |
} |
} |
426 |
} |
} |
427 |
|
|
428 |
free(cp); |
free(mcp); |
429 |
|
free(acp); |
430 |
|
|
431 |
return 0; |
return 0; |
432 |
} |
} |
435 |
/* |
/* |
436 |
* Move messages to specified mailbox. |
* Move messages to specified mailbox. |
437 |
*/ |
*/ |
438 |
int action_move(char *mesgs, char *mbox) |
int action_move(char *mesgs, char *destmbox, char *args) |
439 |
{ |
{ |
440 |
action_copy(mesgs, mbox); |
action_copy(mesgs, destmbox, args); |
441 |
action_delete(mesgs, "\0"); |
action_delete(mesgs, "\0"); |
442 |
imap_expunge(); |
imap_expunge(); |
443 |
server_response(); |
server_response("EXPUNGE"); |
444 |
|
|
445 |
return 0; |
return 0; |
446 |
} |
} |
452 |
int action_list(char *mesgs, char *args) |
int action_list(char *mesgs, char *args) |
453 |
{ |
{ |
454 |
const char *delim = " "; |
const char *delim = " "; |
455 |
char *tok, *cp, *occur; |
char *tok, *mcp, *m, *occur; |
|
char headers[HEADERS_BUF]; |
|
456 |
|
|
457 |
if (!*args) |
if (!*args) |
458 |
return 0; |
return 0; |
460 |
while ((occur = strchr(args, ','))) |
while ((occur = strchr(args, ','))) |
461 |
*occur = ' '; |
*occur = ' '; |
462 |
|
|
463 |
cp = strdup(mesgs); |
m = mcp = strdup(mesgs); |
464 |
|
|
465 |
while ((tok = strsep(&cp, delim))) { |
while ((tok = strsep(&m, delim))) { |
466 |
imap_fetch(tok, args); |
imap_fetch(1, tok, args); |
467 |
fetch_response(headers); |
fetch_response(); |
|
info(headers); |
|
468 |
} |
} |
469 |
|
|
470 |
free(cp); |
free(mcp); |
471 |
|
|
472 |
return 0; |
return 0; |
473 |
} |
} |
479 |
*/ |
*/ |
480 |
unsigned int convert_messages(char *mesgs) |
unsigned int convert_messages(char *mesgs) |
481 |
{ |
{ |
482 |
unsigned int num, len; |
unsigned int cnt, len; |
483 |
unsigned int start, end, tmp; |
unsigned int start, end, tmp; |
484 |
char *cp, *tail = NULL; |
char *cp, *tail = NULL; |
485 |
|
|
486 |
num = len = start = end = tmp = 0; |
cnt = len = start = end = tmp = 0; |
487 |
|
|
488 |
cp = strdup(mesgs); |
cp = strdup(mesgs); |
489 |
|
|
490 |
start = (unsigned int) strtoul(cp, &tail, 0); |
start = (unsigned int) strtoul(cp, &tail, 0); |
491 |
num++; |
cnt++; |
492 |
end = start; |
end = start; |
493 |
|
|
494 |
do { |
do { |
495 |
if (tail) { |
if (tail) { |
496 |
tmp = (unsigned int) strtoul(tail, &tail, 0); |
tmp = (unsigned int) strtoul(tail, &tail, 0); |
497 |
if (tmp) |
if (tmp) |
498 |
num++; |
cnt++; |
499 |
} |
} |
500 |
|
|
501 |
if (tmp == end + 1) |
if (tmp == end + 1) |
517 |
|
|
518 |
free(cp); |
free(cp); |
519 |
|
|
520 |
return num; |
return cnt; |
521 |
} |
} |