| 1 |
#include <stdio.h> |
| 2 |
#include <stdlib.h> |
| 3 |
#include <string.h> |
| 4 |
#include <errno.h> |
| 5 |
|
| 6 |
#include "config.h" |
| 7 |
#include "imapfilter.h" |
| 8 |
#include "data.h" |
| 9 |
|
| 10 |
|
| 11 |
extern int sockpri, sockaux; |
| 12 |
extern unsigned int options; |
| 13 |
extern char charset[CHARSET_LEN]; |
| 14 |
extern unsigned int capabilities; |
| 15 |
|
| 16 |
namesp_t nsppri, nspaux; /* Primary and auxiliary namespace. */ |
| 17 |
|
| 18 |
|
| 19 |
#ifdef DEBUG |
| 20 |
/* |
| 21 |
* Test/ping server. |
| 22 |
*/ |
| 23 |
int test(int *sock) |
| 24 |
{ |
| 25 |
return server_response(sock, imap_noop(sock)); |
| 26 |
} |
| 27 |
|
| 28 |
#endif |
| 29 |
|
| 30 |
|
| 31 |
/* |
| 32 |
* Check server's capabilities. |
| 33 |
*/ |
| 34 |
int check_capabilities(int *sock) |
| 35 |
{ |
| 36 |
capabilities = CAPABILITY_NONE; |
| 37 |
|
| 38 |
return capability_response(sock, imap_capability(sock)); |
| 39 |
} |
| 40 |
|
| 41 |
|
| 42 |
/* |
| 43 |
* Get namespace of mail server's mailboxes. |
| 44 |
*/ |
| 45 |
int check_namespace(int *sock, namesp_t * nsp) |
| 46 |
{ |
| 47 |
nsp->prefix[0] = nsp->delim = 0; |
| 48 |
|
| 49 |
if (!(options & OPTION_NAMESPACE) || |
| 50 |
!(capabilities & CAPABILITY_NAMESPACE)) |
| 51 |
return 0; |
| 52 |
else |
| 53 |
return namespace_response(sock, imap_namespace(sock), nsp); |
| 54 |
} |
| 55 |
|
| 56 |
|
| 57 |
/* |
| 58 |
* Login to server. |
| 59 |
*/ |
| 60 |
int login(int *sock, char *user, char *pass) |
| 61 |
{ |
| 62 |
log_info(LOG_USERNAME, user); |
| 63 |
|
| 64 |
return server_response(sock, imap_login(sock, user, pass)); |
| 65 |
} |
| 66 |
|
| 67 |
|
| 68 |
|
| 69 |
/* |
| 70 |
* Check if a mailbox exists. |
| 71 |
*/ |
| 72 |
int check_mailbox(int *sock, char *mbox, namesp_t * nsp) |
| 73 |
{ |
| 74 |
return server_response(sock, imap_examine(sock, |
| 75 |
apply_namespace(mbox, |
| 76 |
nsp->prefix, |
| 77 |
nsp->delim))); |
| 78 |
} |
| 79 |
|
| 80 |
|
| 81 |
/* |
| 82 |
* Open mailbox in read-write mode. |
| 83 |
*/ |
| 84 |
int select_mailbox(int *sock, char *mbox, namesp_t * nsp) |
| 85 |
{ |
| 86 |
int r; |
| 87 |
|
| 88 |
if (mailbox_status(sock, mbox, nsp) == -2) |
| 89 |
return -2; /* No messages exist. No filters need to be |
| 90 |
applied. */ |
| 91 |
|
| 92 |
r = select_response(sock, imap_select(sock, |
| 93 |
apply_namespace(mbox, nsp->prefix, |
| 94 |
nsp->delim))); |
| 95 |
|
| 96 |
log_info(LOG_MAILBOX, mbox); |
| 97 |
|
| 98 |
return r; |
| 99 |
} |
| 100 |
|
| 101 |
|
| 102 |
/* |
| 103 |
* Get mailbox's status. |
| 104 |
*/ |
| 105 |
int mailbox_status(int *sock, char *mbox, namesp_t * nsp) |
| 106 |
{ |
| 107 |
return status_response(sock, imap_status(sock, |
| 108 |
apply_namespace(mbox, nsp->prefix, |
| 109 |
nsp->delim), |
| 110 |
"MESSAGES RECENT UNSEEN"), mbox); |
| 111 |
} |
| 112 |
|
| 113 |
|
| 114 |
/* |
| 115 |
* Close examined/selected mailbox. |
| 116 |
*/ |
| 117 |
int close_mailbox(int *sock) |
| 118 |
{ |
| 119 |
return server_response(sock, imap_close(sock)); |
| 120 |
} |
| 121 |
|
| 122 |
|
| 123 |
/* |
| 124 |
* Logout from server. |
| 125 |
*/ |
| 126 |
int logout(int *sock) |
| 127 |
{ |
| 128 |
return logout_response(sock, imap_logout(sock)); |
| 129 |
} |
| 130 |
|
| 131 |
|
| 132 |
/* |
| 133 |
* Match and apply filters assigned to a mailbox. |
| 134 |
*/ |
| 135 |
int apply_filters(filter_t ** filters) |
| 136 |
{ |
| 137 |
int i; |
| 138 |
char *mesgs; |
| 139 |
|
| 140 |
for (i = 0; filters[i]; i++) { |
| 141 |
mesgs = NULL; |
| 142 |
|
| 143 |
if (match_filter(filters[i], &mesgs)) |
| 144 |
continue; |
| 145 |
|
| 146 |
log_info(LOG_FILTER, filters[i]->key); |
| 147 |
|
| 148 |
apply_action(mesgs, &(filters[i]->action.type), |
| 149 |
filters[i]->action.raccount, filters[i]->action.destmbox, |
| 150 |
&filters[i]->action.msgflags, filters[i]->action.args); |
| 151 |
|
| 152 |
xfree(mesgs); |
| 153 |
} |
| 154 |
|
| 155 |
return 0; |
| 156 |
} |
| 157 |
|
| 158 |
|
| 159 |
/* |
| 160 |
* Generate the search request by the masks of the filter and try to |
| 161 |
* match the generated filter. |
| 162 |
*/ |
| 163 |
int match_filter(filter_t * filter, char **mesgs) |
| 164 |
{ |
| 165 |
char *search; |
| 166 |
|
| 167 |
if (filter->mode == FILTER_MODE_OR) |
| 168 |
search = generate_filter_or(filter->masks, filter->masknum, |
| 169 |
filter->masklen); |
| 170 |
else |
| 171 |
search = generate_filter_and(filter->masks, filter->masknum, |
| 172 |
filter->masklen); |
| 173 |
|
| 174 |
search_response(&sockpri, imap_search(&sockpri, charset, search), mesgs); |
| 175 |
|
| 176 |
xfree(search); |
| 177 |
|
| 178 |
if (!*mesgs) |
| 179 |
return 1; |
| 180 |
|
| 181 |
return 0; |
| 182 |
} |
| 183 |
|
| 184 |
|
| 185 |
/* |
| 186 |
* Empty the FIFO inventory. |
| 187 |
*/ |
| 188 |
void empty_fifo(mask_t ** mfifo) |
| 189 |
{ |
| 190 |
mfifo[0] = NULL; |
| 191 |
|
| 192 |
queue_fifo(NULL, NULL); |
| 193 |
dequeue_fifo(NULL); |
| 194 |
} |
| 195 |
|
| 196 |
|
| 197 |
/* |
| 198 |
* Add item to FIFO inventory. |
| 199 |
*/ |
| 200 |
void queue_fifo(mask_t ** mfifo, mask_t * mask) |
| 201 |
{ |
| 202 |
static unsigned int i; |
| 203 |
|
| 204 |
if (!mfifo) { |
| 205 |
i = 0; |
| 206 |
return; |
| 207 |
} |
| 208 |
mfifo[i++] = mask; |
| 209 |
mfifo[i] = NULL; |
| 210 |
} |
| 211 |
|
| 212 |
|
| 213 |
/* |
| 214 |
* Get next item from FIFO inventory. |
| 215 |
*/ |
| 216 |
mask_t *dequeue_fifo(mask_t ** mfifo) |
| 217 |
{ |
| 218 |
static unsigned int j; |
| 219 |
|
| 220 |
if (!mfifo) { |
| 221 |
j = 0; |
| 222 |
return NULL; |
| 223 |
} |
| 224 |
return mfifo[j++]; |
| 225 |
} |
| 226 |
|
| 227 |
|
| 228 |
/* |
| 229 |
* Generate the filter search command from the masks, assuming that |
| 230 |
* masks are AND-ed. |
| 231 |
*/ |
| 232 |
char *generate_filter_and(mask_t * mask, unsigned int masknum, |
| 233 |
unsigned int masklen) |
| 234 |
{ |
| 235 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
| 236 |
unsigned int len = 0; |
| 237 |
char *search; |
| 238 |
mask_t *tmp; |
| 239 |
|
| 240 |
search = (char *)xmalloc(sizeof(char) * searchbuf); |
| 241 |
|
| 242 |
search[0] = 0; |
| 243 |
|
| 244 |
tmp = mask; |
| 245 |
if (!tmp) { |
| 246 |
strncat(search, "ALL ", searchbuf - len - 1); |
| 247 |
len += 4; |
| 248 |
} else |
| 249 |
while ((tmp = tmp->next)) { |
| 250 |
if (tmp->type != MASK_TYPE_OR) { |
| 251 |
strncat(search, "ALL ", searchbuf - len - 1); |
| 252 |
len += 4; |
| 253 |
break; |
| 254 |
} |
| 255 |
} |
| 256 |
|
| 257 |
tmp = NULL; |
| 258 |
while (mask) { |
| 259 |
tmp = mask; |
| 260 |
mask = mask->next; |
| 261 |
|
| 262 |
if (mask && mask->type == MASK_TYPE_OR) { |
| 263 |
strncat(search, "OR (", searchbuf - len - 1); |
| 264 |
len += 4; |
| 265 |
|
| 266 |
strncat(search, tmp->body, searchbuf - len - 1); |
| 267 |
len = strlen(search); |
| 268 |
search[len] = ' '; |
| 269 |
search[++len] = 0; |
| 270 |
|
| 271 |
search[len - 1] = ')'; |
| 272 |
search[len] = ' '; |
| 273 |
search[++len] = 0; |
| 274 |
|
| 275 |
if (!mask->next || mask->next->type != MASK_TYPE_OR) { |
| 276 |
search[len] = '('; |
| 277 |
search[++len] = 0; |
| 278 |
strncat(search, mask->body, searchbuf - len - 1); |
| 279 |
len = strlen(search); |
| 280 |
search[len] = ')'; |
| 281 |
search[++len] = ' '; |
| 282 |
search[++len] = 0; |
| 283 |
mask = mask->next; |
| 284 |
} |
| 285 |
} else { |
| 286 |
strncat(search, tmp->body, searchbuf - len - 1); |
| 287 |
len = strlen(search); |
| 288 |
search[len] = ' '; |
| 289 |
search[++len] = 0; |
| 290 |
} |
| 291 |
} |
| 292 |
|
| 293 |
search[len - 1] = 0; |
| 294 |
|
| 295 |
return search; |
| 296 |
} |
| 297 |
|
| 298 |
|
| 299 |
/* |
| 300 |
* Generate the filter search command from the masks, assuming that |
| 301 |
* masks are OR-ed. |
| 302 |
*/ |
| 303 |
char *generate_filter_or(mask_t * mask, unsigned int masknum, |
| 304 |
unsigned int masklen) |
| 305 |
{ |
| 306 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
| 307 |
unsigned int len = 0; |
| 308 |
char *search; |
| 309 |
mask_t **mfifo; /* Mailbox FIFO queue. */ |
| 310 |
mask_t *mf; /* Mask returned from FIFO. */ |
| 311 |
|
| 312 |
search = (char *)xmalloc(sizeof(char) * searchbuf); |
| 313 |
mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1)); |
| 314 |
|
| 315 |
search[0] = 0; |
| 316 |
empty_fifo(mfifo); |
| 317 |
|
| 318 |
strncat(search, "ALL ", searchbuf - len - 1); |
| 319 |
len += 4; |
| 320 |
|
| 321 |
while (mask) { |
| 322 |
queue_fifo(mfifo, mask); |
| 323 |
mask = mask->next; |
| 324 |
|
| 325 |
while (mask && mask->type == MASK_TYPE_AND) { |
| 326 |
queue_fifo(mfifo, mask); |
| 327 |
mask = mask->next; |
| 328 |
} |
| 329 |
|
| 330 |
if (mask) { |
| 331 |
if (len == 4 && search[0] == 'A') |
| 332 |
search[0] = len = 0; |
| 333 |
|
| 334 |
strncat(search, "OR ", searchbuf - len - 1); |
| 335 |
len += 3; |
| 336 |
} |
| 337 |
if (search[0] != 'A') { |
| 338 |
search[len] = '('; |
| 339 |
search[++len] = 0; |
| 340 |
} |
| 341 |
while ((mf = dequeue_fifo(mfifo))) { |
| 342 |
strncat(search, mf->body, searchbuf - len - 1); |
| 343 |
len = strlen(search); |
| 344 |
search[len] = ' '; |
| 345 |
search[++len] = 0; |
| 346 |
} |
| 347 |
|
| 348 |
if (strchr(search, '(')) { |
| 349 |
search[len - 1] = ')'; |
| 350 |
search[len] = ' '; |
| 351 |
search[++len] = 0; |
| 352 |
} |
| 353 |
empty_fifo(mfifo); |
| 354 |
} |
| 355 |
|
| 356 |
search[len - 1] = 0; |
| 357 |
|
| 358 |
xfree(mfifo); |
| 359 |
|
| 360 |
return search; |
| 361 |
} |
| 362 |
|
| 363 |
|
| 364 |
/* |
| 365 |
* Apply the appropriate action. |
| 366 |
*/ |
| 367 |
int apply_action(char *mesgs, unsigned int *type, account_t * raccount, |
| 368 |
char *destmbox, unsigned int *msgflags, char *args) |
| 369 |
{ |
| 370 |
unsigned int cnt; |
| 371 |
|
| 372 |
if (!*mesgs) |
| 373 |
return 0; |
| 374 |
|
| 375 |
log_info(LOG_ACTION, type); |
| 376 |
log_info(LOG_DESTINATION_MAILBOX, destmbox); |
| 377 |
|
| 378 |
cnt = count_messages(mesgs); |
| 379 |
|
| 380 |
switch (*type) { |
| 381 |
case FILTER_ACTION_DELETE: |
| 382 |
info("%d message%s deleted.\n", cnt, plural(cnt)); |
| 383 |
action_delete(mesgs, args); |
| 384 |
break; |
| 385 |
case FILTER_ACTION_COPY: |
| 386 |
info("%d message%s copied to mailbox \"%s\".\n", cnt, plural(cnt), |
| 387 |
destmbox); |
| 388 |
action_copy(mesgs, apply_namespace(destmbox, nsppri.prefix, |
| 389 |
nsppri.delim), args); |
| 390 |
break; |
| 391 |
case FILTER_ACTION_MOVE: |
| 392 |
info("%d message%s moved to mailbox \"%s\".\n", cnt, plural(cnt), |
| 393 |
destmbox); |
| 394 |
action_move(mesgs, apply_namespace(destmbox, nsppri.prefix, |
| 395 |
nsppri.delim), args); |
| 396 |
break; |
| 397 |
case FILTER_ACTION_RCOPY: |
| 398 |
info("%d message%s copied to mailbox \"%s\" at account %s.\n", cnt, |
| 399 |
plural(cnt), destmbox, raccount->key); |
| 400 |
action_rcopy(mesgs, raccount, destmbox, args); |
| 401 |
break; |
| 402 |
case FILTER_ACTION_RMOVE: |
| 403 |
info("%d message%s moved to mailbox \"%s\" at account %s.\n", cnt, |
| 404 |
plural(cnt), destmbox, raccount->key); |
| 405 |
action_rmove(mesgs, raccount, destmbox, args); |
| 406 |
break; |
| 407 |
case FILTER_ACTION_FLAG_REPLACE: |
| 408 |
case FILTER_ACTION_FLAG_ADD: |
| 409 |
case FILTER_ACTION_FLAG_REMOVE: |
| 410 |
info("%d message%s flagged.\n", cnt, plural(cnt)); |
| 411 |
action_flag(mesgs, type, msgflags, args); |
| 412 |
break; |
| 413 |
case FILTER_ACTION_LIST: |
| 414 |
info("%d message%s listed.\n", cnt, plural(cnt)); |
| 415 |
action_list(mesgs, args); |
| 416 |
break; |
| 417 |
} |
| 418 |
|
| 419 |
if (!*args) |
| 420 |
log_info(LOG_WRITE, NULL); |
| 421 |
|
| 422 |
return 0; |
| 423 |
} |
| 424 |
|
| 425 |
|
| 426 |
/* |
| 427 |
* Delete messages and optionally list some of their headers. |
| 428 |
*/ |
| 429 |
int action_delete(char *mesgs, char *args) |
| 430 |
{ |
| 431 |
char *tok, *m, *mcp; |
| 432 |
|
| 433 |
action_list(mesgs, args); |
| 434 |
|
| 435 |
m = mcp = convert_messages(mesgs); |
| 436 |
|
| 437 |
tok = strtok_r(m, " ", &m); |
| 438 |
while (tok) { |
| 439 |
server_response(&sockpri, imap_store(&sockpri, tok, |
| 440 |
STORE_FLAG_ADD, "\\Deleted")); |
| 441 |
|
| 442 |
tok = strtok_r(NULL, " ", &m); |
| 443 |
} |
| 444 |
|
| 445 |
if (options & OPTION_EXPUNGE) |
| 446 |
server_response(&sockpri, imap_expunge(&sockpri)); |
| 447 |
|
| 448 |
xfree(mcp); |
| 449 |
|
| 450 |
return 0; |
| 451 |
} |
| 452 |
|
| 453 |
|
| 454 |
/* |
| 455 |
* Copy messages to specified mailbox. |
| 456 |
*/ |
| 457 |
int action_copy(char *mesgs, char *destmbox, char *args) |
| 458 |
{ |
| 459 |
int r = 0; |
| 460 |
char *tok = NULL, *mcp, *m; |
| 461 |
|
| 462 |
action_list(mesgs, args); |
| 463 |
|
| 464 |
m = mcp = convert_messages(mesgs); |
| 465 |
|
| 466 |
tok = strtok_r(m, " ", &m); |
| 467 |
while (tok) { |
| 468 |
if ((r = copy_response(&sockpri, |
| 469 |
imap_copy(&sockpri, tok, destmbox))) == |
| 470 |
RESPONSE_TRYCREATE) |
| 471 |
if (!server_response(&sockpri, imap_create(&sockpri, destmbox))) { |
| 472 |
if ((options & OPTION_SUBSCRIBE)) |
| 473 |
server_response(&sockpri, |
| 474 |
imap_subscribe(&sockpri, destmbox)); |
| 475 |
r = copy_response(&sockpri, |
| 476 |
imap_copy(&sockpri, tok, destmbox)); |
| 477 |
} |
| 478 |
tok = strtok_r(NULL, " ", &m); |
| 479 |
} |
| 480 |
|
| 481 |
xfree(mcp); |
| 482 |
|
| 483 |
return r; |
| 484 |
} |
| 485 |
|
| 486 |
|
| 487 |
/* |
| 488 |
* Move messages to specified mailbox. |
| 489 |
*/ |
| 490 |
int action_move(char *mesgs, char *destmbox, char *args) |
| 491 |
{ |
| 492 |
if (!action_copy(mesgs, destmbox, args)) |
| 493 |
action_delete(mesgs, "\0"); |
| 494 |
|
| 495 |
return 0; |
| 496 |
} |
| 497 |
|
| 498 |
|
| 499 |
/* |
| 500 |
* Copy messages to the specified mailbox of another mail server. |
| 501 |
*/ |
| 502 |
int action_rcopy(char *mesgs, account_t * destacc, char *destmbox, char *args) |
| 503 |
{ |
| 504 |
int r, ta, tf; |
| 505 |
char *tok, *m, *mcp, *ndm; |
| 506 |
unsigned int n; |
| 507 |
char buf[RESPONSE_BUF * 2]; |
| 508 |
|
| 509 |
if (init_connection(&sockaux, destacc->server, destacc->port, |
| 510 |
destacc->ssl)) |
| 511 |
return ERROR_NETWORK; |
| 512 |
|
| 513 |
r = greeting_response(&sockaux); |
| 514 |
|
| 515 |
if (r == RESPONSE_BYE || check_capabilities(&sockaux)) |
| 516 |
return ERROR_NETWORK; |
| 517 |
|
| 518 |
#ifdef DEBUG |
| 519 |
test(&sockaux); |
| 520 |
#endif |
| 521 |
|
| 522 |
if (r != RESPONSE_PREAUTH) { |
| 523 |
if (destacc->passwdattr == PASSWORD_NONE) { |
| 524 |
printf("Enter password for %s@%s: ", destacc->username, |
| 525 |
destacc->server); |
| 526 |
get_password(destacc->password, PASSWORD_LEN); |
| 527 |
destacc->passwdattr = PASSWORD_PLAIN; |
| 528 |
} |
| 529 |
if (login(&sockaux, destacc->username, |
| 530 |
destacc->password) == RESPONSE_NO) { |
| 531 |
error("imapfilter: username %s or password rejected at %s\n", |
| 532 |
destacc->username, destacc->server); |
| 533 |
return ERROR_NETWORK; |
| 534 |
} |
| 535 |
} |
| 536 |
check_namespace(&sockaux, &nspaux); |
| 537 |
|
| 538 |
/* apply_namespace() returns a pointer to a static buffer. */ |
| 539 |
ndm = apply_namespace(destmbox, nspaux.prefix, nspaux.delim); |
| 540 |
|
| 541 |
r = check_mailbox(&sockaux, destmbox, &nspaux); |
| 542 |
|
| 543 |
if (r == RESPONSE_OK) |
| 544 |
close_mailbox(&sockaux); |
| 545 |
else if (r == RESPONSE_NO) { |
| 546 |
server_response(&sockaux, imap_create(&sockaux, ndm)); |
| 547 |
if ((options & OPTION_SUBSCRIBE)) |
| 548 |
server_response(&sockaux, imap_subscribe(&sockaux, ndm)); |
| 549 |
} |
| 550 |
m = mcp = xstrdup(mesgs); |
| 551 |
|
| 552 |
tok = strtok_r(m, " ", &m); |
| 553 |
while (tok) { |
| 554 |
fetchsize_response(&sockpri, &n, |
| 555 |
imap_fetch(&sockpri, tok, "RFC822.SIZE")); |
| 556 |
|
| 557 |
ta = imap_append(&sockaux, ndm, n); |
| 558 |
|
| 559 |
fetch_response(&sockpri, 0, 1, NULL); |
| 560 |
tf = imap_fetch(&sockpri, tok, "RFC822.HEADER"); |
| 561 |
do { |
| 562 |
r = fetch_response(&sockpri, tf, 0, buf); |
| 563 |
socket_write(&sockaux, buf); |
| 564 |
} while (r == RESPONSE_NONE); |
| 565 |
|
| 566 |
socket_write(&sockaux, "\r\n"); |
| 567 |
|
| 568 |
fetch_response(&sockpri, 0, 1, NULL); |
| 569 |
tf = imap_fetch(&sockpri, tok, "BODY[TEXT]"); |
| 570 |
do { |
| 571 |
r = fetch_response(&sockpri, tf, 0, buf); |
| 572 |
if (r != RESPONSE_NULLBODY) |
| 573 |
socket_write(&sockaux, buf); |
| 574 |
} while (r == RESPONSE_NONE); |
| 575 |
|
| 576 |
if (r != RESPONSE_NULLBODY) |
| 577 |
socket_write(&sockaux, "\r\n\r\n"); |
| 578 |
else |
| 579 |
socket_write(&sockaux, "\r\n"); |
| 580 |
|
| 581 |
append_response(&sockaux, ta); |
| 582 |
|
| 583 |
tok = strtok_r(NULL, " ", &m); |
| 584 |
} |
| 585 |
|
| 586 |
logout(&sockaux); |
| 587 |
|
| 588 |
action_list(mesgs, args); |
| 589 |
|
| 590 |
xfree(mcp); |
| 591 |
|
| 592 |
return 0; |
| 593 |
} |
| 594 |
|
| 595 |
|
| 596 |
/* |
| 597 |
* Move messages to the specified mailbox of another mail server. |
| 598 |
*/ |
| 599 |
int action_rmove(char *mesgs, account_t * destacc, char *destmbox, char *args) |
| 600 |
{ |
| 601 |
if (!action_rcopy(mesgs, destacc, destmbox, args)) |
| 602 |
action_delete(mesgs, "\0"); |
| 603 |
|
| 604 |
return 0; |
| 605 |
} |
| 606 |
|
| 607 |
|
| 608 |
/* |
| 609 |
* Flag messages by replacing, adding or removing specified flags. |
| 610 |
*/ |
| 611 |
int action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, |
| 612 |
char *args) |
| 613 |
{ |
| 614 |
unsigned int t; |
| 615 |
char s[STORE_FLAGS_BUF]; |
| 616 |
char *tok, *m, *mcp; |
| 617 |
|
| 618 |
*s = 0; |
| 619 |
|
| 620 |
switch (*type) { |
| 621 |
case FILTER_ACTION_FLAG_ADD: |
| 622 |
t = STORE_FLAG_ADD; |
| 623 |
break; |
| 624 |
case FILTER_ACTION_FLAG_REMOVE: |
| 625 |
t = STORE_FLAG_REMOVE; |
| 626 |
break; |
| 627 |
default: |
| 628 |
t = STORE_FLAG_REPLACE; |
| 629 |
} |
| 630 |
|
| 631 |
if ((*msgflags != MESSAGE_FLAG_NONE)) { |
| 632 |
if ((*msgflags & MESSAGE_FLAG_SEEN)) |
| 633 |
strncat(s, "\\Seen ", STORE_FLAGS_BUF - strlen(s) - 1); |
| 634 |
if ((*msgflags & MESSAGE_FLAG_ANSWERED)) |
| 635 |
strncat(s, "\\Answered ", STORE_FLAGS_BUF - strlen(s) - 1); |
| 636 |
if ((*msgflags & MESSAGE_FLAG_FLAGGED)) |
| 637 |
strncat(s, "\\Flagged ", STORE_FLAGS_BUF - strlen(s) - 1); |
| 638 |
if ((*msgflags & MESSAGE_FLAG_DELETED)) |
| 639 |
strncat(s, "\\Deleted ", STORE_FLAGS_BUF - strlen(s) - 1); |
| 640 |
if ((*msgflags & MESSAGE_FLAG_DRAFT)) |
| 641 |
strncat(s, "\\Draft", STORE_FLAGS_BUF - strlen(s) - 1); |
| 642 |
if ((s[strlen(s) - 1] == ' ')) |
| 643 |
s[strlen(s) - 1] = 0; |
| 644 |
} |
| 645 |
action_list(mesgs, args); |
| 646 |
|
| 647 |
m = mcp = convert_messages(mesgs); |
| 648 |
|
| 649 |
tok = strtok_r(m, " ", &m); |
| 650 |
while (tok) { |
| 651 |
server_response(&sockpri, imap_store(&sockpri, tok, t, s)); |
| 652 |
|
| 653 |
tok = strtok_r(NULL, " ", &m); |
| 654 |
} |
| 655 |
|
| 656 |
if (options & OPTION_EXPUNGE) |
| 657 |
server_response(&sockpri, imap_expunge(&sockpri)); |
| 658 |
|
| 659 |
xfree(mcp); |
| 660 |
|
| 661 |
return 0; |
| 662 |
} |
| 663 |
|
| 664 |
/* |
| 665 |
* List user selected headers of messages. |
| 666 |
*/ |
| 667 |
int action_list(char *mesgs, char *args) |
| 668 |
{ |
| 669 |
int r, t; |
| 670 |
char *tok, *mcp, *m; |
| 671 |
char s[ARGS_LEN + 27]; |
| 672 |
char hdrs[RESPONSE_BUF]; |
| 673 |
|
| 674 |
if (!*args) |
| 675 |
return 0; |
| 676 |
|
| 677 |
m = mcp = xstrdup(mesgs); |
| 678 |
|
| 679 |
snprintf(s, ARGS_LEN + 27 - 1, "BODY.PEEK[HEADER.FIELDS (%s)]", args); |
| 680 |
|
| 681 |
tok = strtok_r(m, " ", &m); |
| 682 |
while (tok) { |
| 683 |
/* Reset internal fetch counter. */ |
| 684 |
fetch_response(&sockpri, 0, 1, NULL); |
| 685 |
t = imap_fetch(&sockpri, tok, s); |
| 686 |
do |
| 687 |
r = fetch_response(&sockpri, t, 0, hdrs); |
| 688 |
while (r == RESPONSE_NONE); |
| 689 |
|
| 690 |
if (*hdrs) { |
| 691 |
if (options & OPTION_HEADERS) |
| 692 |
info("%s\n", hdrs); |
| 693 |
log_info(LOG_WRITE, hdrs); |
| 694 |
} else { |
| 695 |
log_info(LOG_WRITE, NULL); |
| 696 |
} |
| 697 |
|
| 698 |
tok = strtok_r(NULL, " ", &m); |
| 699 |
} |
| 700 |
|
| 701 |
xfree(mcp); |
| 702 |
|
| 703 |
return 0; |
| 704 |
} |
| 705 |
|
| 706 |
|
| 707 |
/* |
| 708 |
* Count how many messages matched the filter. |
| 709 |
*/ |
| 710 |
unsigned int count_messages(char *mesgs) |
| 711 |
{ |
| 712 |
unsigned int cnt = 0; |
| 713 |
char *c = mesgs; |
| 714 |
|
| 715 |
while ((c = strchr(c, ' '))) { |
| 716 |
cnt++; |
| 717 |
c++; |
| 718 |
} |
| 719 |
|
| 720 |
return ++cnt; |
| 721 |
} |
| 722 |
|
| 723 |
|
| 724 |
/* |
| 725 |
* Convert messages with contiguous sequence number to the corresponding |
| 726 |
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 and return a newly allocated |
| 727 |
* buffer with the results. |
| 728 |
*/ |
| 729 |
char *convert_messages(char *mesgs) |
| 730 |
{ |
| 731 |
int maxlen; |
| 732 |
unsigned int start, end, tmp; |
| 733 |
char *c, *cp, *tail; |
| 734 |
|
| 735 |
start = end = tmp = 0; |
| 736 |
maxlen = strlen(mesgs) + 1; |
| 737 |
tail = NULL; |
| 738 |
|
| 739 |
c = cp = xstrdup(mesgs); |
| 740 |
|
| 741 |
start = (unsigned int)strtoul(mesgs, &tail, 10); |
| 742 |
end = start; |
| 743 |
|
| 744 |
do { |
| 745 |
if (tail) { |
| 746 |
tmp = (unsigned int)strtoul(tail, &tail, 10); |
| 747 |
if (!tmp) |
| 748 |
tail = NULL; |
| 749 |
} |
| 750 |
if (tmp == end + 1) |
| 751 |
end++; |
| 752 |
else { |
| 753 |
if (start == end) { |
| 754 |
xstrncpy(c, ultostr(start, 10), maxlen); |
| 755 |
c += strlen(c); |
| 756 |
} else { |
| 757 |
xstrncpy(c, ultostr(start, 10), maxlen - 1); |
| 758 |
c += strlen(c); |
| 759 |
*c = ':'; |
| 760 |
*++c = 0; |
| 761 |
xstrncpy(c, ultostr(end, 10), maxlen); |
| 762 |
c += strlen(c); |
| 763 |
} |
| 764 |
|
| 765 |
if (tail && c - cp < maxlen) { |
| 766 |
*c = ' '; |
| 767 |
*++c = 0; |
| 768 |
} |
| 769 |
start = end = tmp; |
| 770 |
} |
| 771 |
} while (tmp); |
| 772 |
|
| 773 |
return cp; |
| 774 |
} |
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