| 1 |
#include <stdio.h> |
| 2 |
#include <errno.h> |
| 3 |
#include <sys/types.h> |
| 4 |
#include <regex.h> |
| 5 |
#include <string.h> |
| 6 |
#include <stdlib.h> |
| 7 |
#include <limits.h> |
| 8 |
#include <sys/stat.h> |
| 9 |
#include <ctype.h> |
| 10 |
#include <time.h> |
| 11 |
|
| 12 |
#include "config.h" |
| 13 |
#include "imapfilter.h" |
| 14 |
#include "data.h" |
| 15 |
|
| 16 |
|
| 17 |
extern unsigned int options; |
| 18 |
extern unsigned int flags; |
| 19 |
|
| 20 |
account_t *accounts = NULL; /* First node of accounts linked list. */ |
| 21 |
filter_t *filters = NULL; /* First node of filters tree. */ |
| 22 |
|
| 23 |
static mboxgrp_t *mboxgrps = NULL; /* First node of mailbox-groups tree. */ |
| 24 |
|
| 25 |
static account_t *cur_acct = NULL; /* Current account. */ |
| 26 |
static filter_t *cur_fltr = NULL; /* Current filter. */ |
| 27 |
|
| 28 |
|
| 29 |
/* |
| 30 |
* Set new account's variables to safe values. |
| 31 |
*/ |
| 32 |
void init_account(account_t * node) |
| 33 |
{ |
| 34 |
node->next = NULL; |
| 35 |
node->key[0] = node->server[0] = node->username[0] = node->password[0] = 0; |
| 36 |
node->passwdattr = PASSWORD_NONE; |
| 37 |
node->port = 143; |
| 38 |
node->ssl = SSL_DISABLED; |
| 39 |
node->mboxes = NULL; |
| 40 |
} |
| 41 |
|
| 42 |
|
| 43 |
/* |
| 44 |
* Append account node to linked list. |
| 45 |
*/ |
| 46 |
void append_account(account_t * node) |
| 47 |
{ |
| 48 |
account_t *pos; |
| 49 |
account_t **app; |
| 50 |
|
| 51 |
APPEND_LINKED_LIST(accounts, node, pos, app); |
| 52 |
} |
| 53 |
|
| 54 |
|
| 55 |
/* |
| 56 |
* A new account entry was declared. Create it and set it's variables |
| 57 |
* accordingly. |
| 58 |
*/ |
| 59 |
int set_account(char *line, regmatch_t * match) |
| 60 |
{ |
| 61 |
int n; |
| 62 |
char p[6]; |
| 63 |
account_t *node; |
| 64 |
|
| 65 |
node = (account_t *) create_node(sizeof(account_t)); |
| 66 |
node->password = (char *)smalloc(PASSWORD_LEN); |
| 67 |
|
| 68 |
init_account(node); |
| 69 |
|
| 70 |
strncat(node->key, line + match[1].rm_so, |
| 71 |
min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
| 72 |
#ifdef DEBUG |
| 73 |
printf("debug: ACCOUNT: '%s'\n", node->key); |
| 74 |
#endif |
| 75 |
|
| 76 |
if (match[3].rm_so != -1) { |
| 77 |
strncat(node->username, line + match[3].rm_so, |
| 78 |
min(match[3].rm_eo - match[3].rm_so, USERNAME_LEN - 1)); |
| 79 |
} else { |
| 80 |
strncat(node->username, line + match[5].rm_so, |
| 81 |
min(match[5].rm_eo - match[5].rm_so, USERNAME_LEN - 1)); |
| 82 |
} |
| 83 |
if (strchr(node->username, '%')) |
| 84 |
if (string_decode(node->username)) |
| 85 |
return ERROR_CONFIG_PARSE; |
| 86 |
#ifdef DEBUG |
| 87 |
printf("debug: USERNAME: '%s'\n", node->username); |
| 88 |
#endif |
| 89 |
|
| 90 |
if (match[4].rm_so != -1) { |
| 91 |
strncat(node->password, line + match[4].rm_so, |
| 92 |
min(match[4].rm_eo - match[4].rm_so, PASSWORD_LEN - 1)); |
| 93 |
if (strchr(node->password, '%')) |
| 94 |
if (string_decode(node->password)) |
| 95 |
return ERROR_CONFIG_PARSE; |
| 96 |
node->passwdattr = PASSWORD_PLAIN; |
| 97 |
} else |
| 98 |
flags |= FLAG_BLANK_PASSWORD; |
| 99 |
#ifdef DEBUG |
| 100 |
printf("debug: PASSWORD: '%s'\n", node->password); |
| 101 |
#endif |
| 102 |
|
| 103 |
strncat(node->server, line + match[6].rm_so, |
| 104 |
min(match[6].rm_eo - match[6].rm_so, SERVER_LEN - 1)); |
| 105 |
#ifdef DEBUG |
| 106 |
printf("debug: SERVER: '%s'\n", node->server); |
| 107 |
#endif |
| 108 |
|
| 109 |
if (match[7].rm_so != -1) { |
| 110 |
n = min(match[7].rm_eo - match[7].rm_so - 1, 5); |
| 111 |
xstrncpy(p, line + match[7].rm_so + 1, n); |
| 112 |
p[n] = 0; |
| 113 |
node->port = strtoul(p, NULL, 10); |
| 114 |
#ifdef DEBUG |
| 115 |
printf("debug: PORT: %d\n", node->port); |
| 116 |
#endif |
| 117 |
} |
| 118 |
if (match[8].rm_so != -1) { |
| 119 |
if (match[7].rm_so == -1) |
| 120 |
node->port = 993; |
| 121 |
|
| 122 |
if (strcasestr(line + match[8].rm_so, "ssl3")) |
| 123 |
node->ssl = SSL_SSL_V3; |
| 124 |
else if (strcasestr(line + match[8].rm_so, "tls1")) |
| 125 |
node->ssl = SSL_TLS_V1; |
| 126 |
else |
| 127 |
node->ssl = SSL_SSL_V2; |
| 128 |
} |
| 129 |
append_account(node); |
| 130 |
cur_acct = node; |
| 131 |
|
| 132 |
return 0; |
| 133 |
} |
| 134 |
|
| 135 |
|
| 136 |
#ifdef ENCRYPTED_PASSWORDS |
| 137 |
/* |
| 138 |
* Find accounts without a password (candicates for password encryption). |
| 139 |
*/ |
| 140 |
char *find_password(char *user, char *serv) |
| 141 |
{ |
| 142 |
account_t *a; |
| 143 |
|
| 144 |
for (a = accounts; a; a = a->next) |
| 145 |
if (a->passwdattr == PASSWORD_NONE && !strcmp(a->server, serv) && |
| 146 |
!strcmp(a->username, user)) { |
| 147 |
a->passwdattr = PASSWORD_ENCRYPTED; |
| 148 |
return a->password; |
| 149 |
} |
| 150 |
return NULL; |
| 151 |
} |
| 152 |
|
| 153 |
#endif |
| 154 |
|
| 155 |
/* |
| 156 |
* Set new mailbox-group's variables to safe values. |
| 157 |
*/ |
| 158 |
void init_mboxgrp(mboxgrp_t * node) |
| 159 |
{ |
| 160 |
node->left = node->right = NULL; |
| 161 |
node->key[0] = 0; |
| 162 |
node->mboxes[0] = NULL; |
| 163 |
} |
| 164 |
|
| 165 |
|
| 166 |
/* |
| 167 |
* Insert mailbox-group node in tree. |
| 168 |
*/ |
| 169 |
void insert_mboxgrp(mboxgrp_t * node) |
| 170 |
{ |
| 171 |
int cmp; |
| 172 |
mboxgrp_t *pos; |
| 173 |
mboxgrp_t **ins; |
| 174 |
|
| 175 |
INSERT_TREE(mboxgrps, node, pos, ins, cmp); |
| 176 |
} |
| 177 |
|
| 178 |
|
| 179 |
/* |
| 180 |
* A new mailbox-group entry was declared. Create it and set it's variables |
| 181 |
* accordingly. |
| 182 |
*/ |
| 183 |
int set_mboxgrp(char *line, regmatch_t * match) |
| 184 |
{ |
| 185 |
mboxgrp_t *node; |
| 186 |
char mboxs[LINE_MAX]; |
| 187 |
|
| 188 |
mboxs[0] = 0; |
| 189 |
|
| 190 |
if (!accounts) |
| 191 |
return ERROR_CONFIG_PARSE; |
| 192 |
|
| 193 |
node = (mboxgrp_t *) create_node(sizeof(mboxgrp_t)); |
| 194 |
|
| 195 |
init_mboxgrp(node); |
| 196 |
|
| 197 |
strncat(node->key, line + match[1].rm_so, |
| 198 |
min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
| 199 |
|
| 200 |
#ifdef DEBUG |
| 201 |
printf("debug: FOLDER: '%s'\n", node->key); |
| 202 |
#endif |
| 203 |
|
| 204 |
strncat(mboxs, line + match[2].rm_so, |
| 205 |
min(match[2].rm_eo - match[2].rm_so, LINE_MAX - 1)); |
| 206 |
|
| 207 |
process_mboxgrp(node, mboxs); |
| 208 |
|
| 209 |
insert_mboxgrp(node); |
| 210 |
|
| 211 |
return 0; |
| 212 |
} |
| 213 |
|
| 214 |
|
| 215 |
/* |
| 216 |
* Calls set_mbox() in order to create mailboxes that are part of |
| 217 |
* the mailbox-group. |
| 218 |
*/ |
| 219 |
void process_mboxgrp(mboxgrp_t * node, char *mboxs) |
| 220 |
{ |
| 221 |
unsigned int i = 0; |
| 222 |
char *tok; |
| 223 |
|
| 224 |
while (i < MBOXGRP_MBOXES_MAX - 1 && (tok = strsep(&mboxs, ","))) { |
| 225 |
node->mboxes[i] = (mbox_t *) set_mbox(tok); |
| 226 |
node->mboxes[++i] = NULL; |
| 227 |
} |
| 228 |
} |
| 229 |
|
| 230 |
|
| 231 |
/* |
| 232 |
* Find in the mailbox-group tree, the node with the specified key, |
| 233 |
* and return a pointer to it. |
| 234 |
*/ |
| 235 |
mboxgrp_t *find_mboxgrp(char *key) |
| 236 |
{ |
| 237 |
int cmp; |
| 238 |
mboxgrp_t *pos; |
| 239 |
|
| 240 |
FIND_TREE(mboxgrps, key, pos, cmp); |
| 241 |
} |
| 242 |
|
| 243 |
|
| 244 |
/* |
| 245 |
* Set new mailbox's variables to safe values. |
| 246 |
*/ |
| 247 |
void init_mbox(mbox_t * node) |
| 248 |
{ |
| 249 |
node->next = NULL; |
| 250 |
node->name[0] = 0; |
| 251 |
node->filters[0] = NULL; |
| 252 |
} |
| 253 |
|
| 254 |
|
| 255 |
/* |
| 256 |
* Append mailbox node to linked list. |
| 257 |
*/ |
| 258 |
void append_mbox(mbox_t * node) |
| 259 |
{ |
| 260 |
mbox_t *pos; |
| 261 |
mbox_t **ins; |
| 262 |
|
| 263 |
APPEND_LINKED_LIST(cur_acct->mboxes, node, pos, ins); |
| 264 |
} |
| 265 |
|
| 266 |
|
| 267 |
/* |
| 268 |
* A new mailbox was declared, create it and set it's variables accordingly. |
| 269 |
*/ |
| 270 |
mbox_t *set_mbox(char *name) |
| 271 |
{ |
| 272 |
mbox_t *node; |
| 273 |
|
| 274 |
node = (mbox_t *) create_node(sizeof(mbox_t)); |
| 275 |
|
| 276 |
init_mbox(node); |
| 277 |
|
| 278 |
if (*name == '"' && *(name + strlen(name) - 1) == '"') |
| 279 |
strncat(node->name, name + 1, min(strlen(name) - 2, MBOX_NAME_LEN - 1)); |
| 280 |
else |
| 281 |
strncat(node->name, name, min(strlen(name), MBOX_NAME_LEN - 1)); |
| 282 |
|
| 283 |
#ifdef DEBUG |
| 284 |
printf("debug: MBOX: '%s'\n", node->name); |
| 285 |
#endif |
| 286 |
|
| 287 |
append_mbox(node); |
| 288 |
|
| 289 |
return node; |
| 290 |
} |
| 291 |
|
| 292 |
|
| 293 |
/* |
| 294 |
* Set new filter's variables to safe values. |
| 295 |
*/ |
| 296 |
void init_filter(filter_t * node) |
| 297 |
{ |
| 298 |
node->left = node->right = NULL; |
| 299 |
node->key[0] = 0; |
| 300 |
node->mode = FILTER_MODE_AND; |
| 301 |
node->action.type = 0; |
| 302 |
node->action.raccount = NULL; |
| 303 |
node->action.destmbox[0] = node->action.args[0] = 0; |
| 304 |
node->masks = NULL; |
| 305 |
node->masknum = node->ormasknum = node->masklen = 0; |
| 306 |
} |
| 307 |
|
| 308 |
|
| 309 |
/* |
| 310 |
* Insert filter node to tree. |
| 311 |
*/ |
| 312 |
void insert_filter(filter_t * node) |
| 313 |
{ |
| 314 |
int cmp; |
| 315 |
filter_t *pos; |
| 316 |
filter_t **ins; |
| 317 |
|
| 318 |
INSERT_TREE(filters, node, pos, ins, cmp); |
| 319 |
} |
| 320 |
|
| 321 |
|
| 322 |
/* |
| 323 |
* A filter entry was declared, create it and set it's variables accordingly. |
| 324 |
*/ |
| 325 |
int set_filter(char *line, regmatch_t * match) |
| 326 |
{ |
| 327 |
filter_t *node; |
| 328 |
|
| 329 |
if (cur_fltr && !cur_fltr->action.type) |
| 330 |
return ERROR_CONFIG_PARSE; |
| 331 |
|
| 332 |
node = (filter_t *) create_node(sizeof(filter_t)); |
| 333 |
|
| 334 |
init_filter(node); |
| 335 |
|
| 336 |
strncat(node->key, line + match[1].rm_so, |
| 337 |
min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
| 338 |
|
| 339 |
if (match[2].rm_so != -1) { |
| 340 |
if (!strncasecmp(line + match[2].rm_so + 1, "or", 2)) |
| 341 |
node->mode = FILTER_MODE_OR; |
| 342 |
else |
| 343 |
node->mode = FILTER_MODE_AND; |
| 344 |
} |
| 345 |
#ifdef DEBUG |
| 346 |
printf("debug: FILTER: '%s' %s\n", node->key, |
| 347 |
(node->mode == FILTER_MODE_OR ? "OR" : "AND")); |
| 348 |
#endif |
| 349 |
|
| 350 |
insert_filter(node); |
| 351 |
cur_fltr = node; |
| 352 |
|
| 353 |
return 0; |
| 354 |
} |
| 355 |
|
| 356 |
|
| 357 |
/* |
| 358 |
* Find in the filter tree, the node with the specified key and |
| 359 |
* return a pointer to it. |
| 360 |
*/ |
| 361 |
filter_t *find_filter(char *key) |
| 362 |
{ |
| 363 |
int cmp; |
| 364 |
filter_t *pos; |
| 365 |
|
| 366 |
FIND_TREE(filters, key, pos, cmp); |
| 367 |
} |
| 368 |
|
| 369 |
|
| 370 |
/* |
| 371 |
* Assign an action to the last declared filter. |
| 372 |
*/ |
| 373 |
int set_action(char *line, regmatch_t * match) |
| 374 |
{ |
| 375 |
char *c, *cp, *t; |
| 376 |
account_t *a; |
| 377 |
|
| 378 |
if (!cur_fltr) |
| 379 |
return ERROR_CONFIG_PARSE; |
| 380 |
|
| 381 |
if (!strncasecmp(line + match[1].rm_so, "delete", 6)) |
| 382 |
cur_fltr->action.type = FILTER_ACTION_DELETE; |
| 383 |
else if (!strncasecmp(line + match[1].rm_so, "copy", 4)) { |
| 384 |
cur_fltr->action.type = FILTER_ACTION_COPY; |
| 385 |
if (*(line + match[2].rm_so) == '"' && *(line + match[2].rm_eo - 1) == '"') |
| 386 |
strncat(cur_fltr->action.destmbox, line + match[2].rm_so + 1, |
| 387 |
min(match[2].rm_eo - match[2].rm_so - 2, MBOX_NAME_LEN - 1)); |
| 388 |
else |
| 389 |
strncat(cur_fltr->action.destmbox, line + match[2].rm_so, |
| 390 |
min(match[2].rm_eo - match[2].rm_so, MBOX_NAME_LEN - 1)); |
| 391 |
} else if (!strncasecmp(line + match[1].rm_so, "move", 4)) { |
| 392 |
cur_fltr->action.type = FILTER_ACTION_MOVE; |
| 393 |
if (*(line + match[3].rm_so) == '"' && *(line + match[3].rm_eo - 1) == '"') |
| 394 |
strncat(cur_fltr->action.destmbox, line + match[3].rm_so + 1, |
| 395 |
min(match[3].rm_eo - match[3].rm_so - 2, MBOX_NAME_LEN - 1)); |
| 396 |
else |
| 397 |
strncat(cur_fltr->action.destmbox, line + match[3].rm_so, |
| 398 |
min(match[3].rm_eo - match[3].rm_so, MBOX_NAME_LEN - 1)); |
| 399 |
} else if (!strncasecmp(line + match[1].rm_so, "rcopy", 5)) { |
| 400 |
cur_fltr->action.type = FILTER_ACTION_RCOPY; |
| 401 |
for (a = accounts; a; a = a->next) |
| 402 |
if (!strncasecmp(line + match[4].rm_so, a->key, strlen(a->key))) |
| 403 |
cur_fltr->action.raccount = a; |
| 404 |
if (!cur_fltr->action.raccount) |
| 405 |
return ERROR_CONFIG_PARSE; |
| 406 |
|
| 407 |
if (*(line + match[5].rm_so) == '"' && *(line + match[5].rm_eo - 1) == '"') |
| 408 |
strncat(cur_fltr->action.destmbox, line + match[5].rm_so + 1, |
| 409 |
min(match[5].rm_eo - match[5].rm_so - 2, MBOX_NAME_LEN - 1)); |
| 410 |
else |
| 411 |
strncat(cur_fltr->action.destmbox, line + match[5].rm_so, |
| 412 |
min(match[5].rm_eo - match[5].rm_so, MBOX_NAME_LEN - 1)); |
| 413 |
} else if (!strncasecmp(line + match[1].rm_so, "rmove", 5)) { |
| 414 |
cur_fltr->action.type = FILTER_ACTION_RMOVE; |
| 415 |
for (a = accounts; a; a = a->next) |
| 416 |
if (!strncasecmp(line + match[6].rm_so, a->key, strlen(a->key))) |
| 417 |
cur_fltr->action.raccount = a; |
| 418 |
if (!cur_fltr->action.raccount) |
| 419 |
return ERROR_CONFIG_PARSE; |
| 420 |
|
| 421 |
if (*(line + match[7].rm_so) == '"' && *(line + match[7].rm_eo - 1) == '"') |
| 422 |
strncat(cur_fltr->action.destmbox, line + match[7].rm_so + 1, |
| 423 |
min(match[7].rm_eo - match[7].rm_so - 2, MBOX_NAME_LEN - 1)); |
| 424 |
else |
| 425 |
strncat(cur_fltr->action.destmbox, line + match[7].rm_so, |
| 426 |
min(match[7].rm_eo - match[7].rm_so, MBOX_NAME_LEN - 1)); |
| 427 |
} else if (!strncasecmp(line + match[1].rm_so, "flag", 4)) { |
| 428 |
if (!strncasecmp(line + match[8].rm_so, "replace", 7)) |
| 429 |
cur_fltr->action.type = FILTER_ACTION_FLAG_REPLACE; |
| 430 |
else if (!strncasecmp(line + match[8].rm_so, "add", 3)) |
| 431 |
cur_fltr->action.type = FILTER_ACTION_FLAG_ADD; |
| 432 |
else |
| 433 |
cur_fltr->action.type = FILTER_ACTION_FLAG_REMOVE; |
| 434 |
|
| 435 |
c = cp = (char *)malloc(match[9].rm_eo - match[9].rm_so + 1); |
| 436 |
xstrncpy(c, line + match[9].rm_so, match[9].rm_eo - match[9].rm_so); |
| 437 |
while ((t = strsep(&c, ","))) { |
| 438 |
if (!strcasecmp(t, "none")) { |
| 439 |
if (match[9].rm_eo - match[9].rm_so != strlen("none")) |
| 440 |
return ERROR_CONFIG_PARSE; |
| 441 |
} else if (!strcasecmp(t, "seen")) |
| 442 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_SEEN; |
| 443 |
else if (!strcasecmp(t, "answered")) |
| 444 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_ANSWERED; |
| 445 |
else if (!strcasecmp(t, "flagged")) |
| 446 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_FLAGGED; |
| 447 |
else if (!strcasecmp(t, "deleted")) |
| 448 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_DELETED; |
| 449 |
else if (!strcasecmp(t, "draft")) |
| 450 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_DRAFT; |
| 451 |
else |
| 452 |
return ERROR_CONFIG_PARSE; |
| 453 |
} |
| 454 |
xfree(cp); |
| 455 |
} else if (!strncasecmp(line + match[1].rm_so, "list", 4)) |
| 456 |
cur_fltr->action.type = FILTER_ACTION_LIST; |
| 457 |
|
| 458 |
if (match[10].rm_so != -1) { |
| 459 |
strncat(cur_fltr->action.args, line + match[10].rm_so, |
| 460 |
min(match[10].rm_eo - match[10].rm_so, ARGS_LEN - 2)); |
| 461 |
while ((c = strchr(cur_fltr->action.args, ','))) |
| 462 |
*c = ' '; |
| 463 |
} |
| 464 |
#ifdef DEBUG |
| 465 |
printf("debug: ACTION: %d '%s' '%s' %d '%s'\n", cur_fltr->action.type, |
| 466 |
cur_fltr->action.raccount->key, cur_fltr->action.destmbox, |
| 467 |
cur_fltr->action.msgflags, cur_fltr->action.args); |
| 468 |
#endif |
| 469 |
return 0; |
| 470 |
|
| 471 |
} |
| 472 |
|
| 473 |
|
| 474 |
/* |
| 475 |
* Set new mask's variables to safe values. |
| 476 |
*/ |
| 477 |
void init_mask(mask_t * node) |
| 478 |
{ |
| 479 |
node->next = NULL; |
| 480 |
node->body[0] = 0; |
| 481 |
node->type = 0; |
| 482 |
} |
| 483 |
|
| 484 |
|
| 485 |
/* |
| 486 |
* Append mask node to linked list. |
| 487 |
*/ |
| 488 |
void append_mask(mask_t * node) |
| 489 |
{ |
| 490 |
mask_t *pos; |
| 491 |
mask_t **app; |
| 492 |
|
| 493 |
APPEND_LINKED_LIST(cur_fltr->masks, node, pos, app); |
| 494 |
} |
| 495 |
|
| 496 |
|
| 497 |
/* |
| 498 |
* A new mask entry was declared, create it and set it's |
| 499 |
* variables accordingly. |
| 500 |
*/ |
| 501 |
int set_mask(char *line, regmatch_t * match) |
| 502 |
{ |
| 503 |
int n, i, f = 0; |
| 504 |
mask_t *node; |
| 505 |
char *bp; |
| 506 |
|
| 507 |
if (!cur_fltr) |
| 508 |
return ERROR_CONFIG_PARSE; |
| 509 |
|
| 510 |
node = (mask_t *) create_node(sizeof(mask_t)); |
| 511 |
|
| 512 |
init_mask(node); |
| 513 |
|
| 514 |
bp = node->body; |
| 515 |
|
| 516 |
/* If specified set mask's type. */ |
| 517 |
if (match[2].rm_so != -1 && cur_fltr->masks) { |
| 518 |
if (!strncasecmp(line + match[2].rm_so, "or", 2)) { |
| 519 |
node->type = MASK_TYPE_OR; |
| 520 |
if ((cur_fltr->mode = FILTER_MODE_OR)) |
| 521 |
cur_fltr->ormasknum++; |
| 522 |
} else |
| 523 |
node->type = MASK_TYPE_AND; |
| 524 |
} |
| 525 |
/* Add NOT if specified. */ |
| 526 |
if (match[3].rm_so != -1) { |
| 527 |
n = min(match[3].rm_eo - match[3].rm_so, |
| 528 |
MASK_BODY_LEN - (bp - node->body) - 1); |
| 529 |
xstrncpy(bp, line + match[3].rm_so, n); |
| 530 |
string_upper(bp, n); |
| 531 |
*(bp + n - 1) = ' '; /* In case it's '\t'. */ |
| 532 |
*(bp + n) = 0; |
| 533 |
bp += n; |
| 534 |
} |
| 535 |
/* Keyword of the search key. */ |
| 536 |
n = min(match[4].rm_eo - match[4].rm_so, |
| 537 |
MASK_BODY_LEN - (bp - node->body) - 3); |
| 538 |
xstrncpy(bp, line + match[4].rm_so, n); |
| 539 |
string_upper(bp, n); |
| 540 |
*(bp + n) = 0; |
| 541 |
bp += n; |
| 542 |
|
| 543 |
/* Body of the search key (string/number). */ |
| 544 |
for (i = 5; i <= 6; i++) |
| 545 |
if (match[i].rm_so != -1) { |
| 546 |
*(bp++) = ' '; |
| 547 |
|
| 548 |
/* Add '"' if not supplied and search key not a number. */ |
| 549 |
if (match[6].rm_so == -1 && |
| 550 |
(strstr(node->body, "LARGER") || |
| 551 |
strstr(node->body, "SMALLER") || |
| 552 |
strstr(node->body, "OLDER") || |
| 553 |
strstr(node->body, "NEWER"))) |
| 554 |
f = 1; |
| 555 |
else if (*(line + match[i].rm_so) != '"') |
| 556 |
*(bp++) = '"'; |
| 557 |
|
| 558 |
*bp = 0; |
| 559 |
|
| 560 |
n = min(match[i].rm_eo - match[i].rm_so, |
| 561 |
MASK_BODY_LEN - (bp - node->body) - 2); |
| 562 |
xstrncpy(bp, line + match[i].rm_so, n); |
| 563 |
*(bp + n) = 0; |
| 564 |
bp += n; |
| 565 |
|
| 566 |
if (*(line + match[i].rm_so) != '"' && !f) |
| 567 |
*(bp++) = '"'; |
| 568 |
*bp = 0; |
| 569 |
} |
| 570 |
if (f && (strstr(node->body, "OLDER") || strstr(node->body, "NEWER"))) { |
| 571 |
convert_date(node); |
| 572 |
bp = node->body + strlen(node->body); |
| 573 |
} |
| 574 |
append_mask(node); |
| 575 |
|
| 576 |
cur_fltr->masknum++; |
| 577 |
cur_fltr->masklen += (bp - node->body); |
| 578 |
|
| 579 |
|
| 580 |
#ifdef DEBUG |
| 581 |
printf("debug: MASK: '%s'\n", node->body); |
| 582 |
#endif |
| 583 |
|
| 584 |
return 0; |
| 585 |
} |
| 586 |
|
| 587 |
|
| 588 |
/* |
| 589 |
* Converts masks related to date filtering, because IMAP servers do not |
| 590 |
* understand for example "OLDER 3", but "BEFORE 18-Oct-2001" (if |
| 591 |
* hypothetically current date was 21-Oct-2001). |
| 592 |
*/ |
| 593 |
void convert_date(mask_t * node) |
| 594 |
{ |
| 595 |
char *cp, *c; |
| 596 |
char s[16]; |
| 597 |
time_t t; |
| 598 |
struct tm *bt; |
| 599 |
|
| 600 |
cp = xstrdup(node->body); |
| 601 |
node->body[0] = 0; |
| 602 |
|
| 603 |
if (strstr(cp, "NOT")) |
| 604 |
strncat(node->body, "NOT ", 4); |
| 605 |
|
| 606 |
if ((c = strstr(cp, "OLDER"))) |
| 607 |
strncat(node->body, "BEFORE ", 7); |
| 608 |
else if ((c = strstr(cp, "NEWER"))) |
| 609 |
strncat(node->body, "SINCE ", 6); |
| 610 |
|
| 611 |
c += 6; |
| 612 |
|
| 613 |
t = time(NULL) - (time_t) (strtoul(c, NULL, 10) * 24 * 60 * 60); |
| 614 |
bt = localtime(&t); |
| 615 |
|
| 616 |
if (strftime(s, 15, "%d-%b-%Y", bt)) |
| 617 |
strncat(node->body, s, 15); |
| 618 |
|
| 619 |
xfree(cp); |
| 620 |
} |
| 621 |
|
| 622 |
|
| 623 |
/* |
| 624 |
* A new job was declared, link filters with mailbox-groups. |
| 625 |
*/ |
| 626 |
int set_job(char *line, regmatch_t * match) |
| 627 |
{ |
| 628 |
int n; |
| 629 |
char *ftok, *gtok, *fltr, *mbgrp, *f, *g; |
| 630 |
filter_t *cf; |
| 631 |
mboxgrp_t *cg; |
| 632 |
|
| 633 |
if (!accounts || !filters || !cur_fltr->action.type) |
| 634 |
return ERROR_CONFIG_PARSE; |
| 635 |
|
| 636 |
n = match[1].rm_eo - match[1].rm_so; |
| 637 |
fltr = (char *)xmalloc(n + 1); |
| 638 |
|
| 639 |
f = xstrncpy(fltr, line + match[1].rm_so, n); |
| 640 |
f[n] = 0; |
| 641 |
|
| 642 |
n = match[2].rm_eo - match[2].rm_so; |
| 643 |
mbgrp = (char *)xmalloc(n + 1); |
| 644 |
|
| 645 |
/* Go through filters. */ |
| 646 |
while ((ftok = strsep(&f, ","))) { |
| 647 |
cf = (filter_t *) find_filter(ftok); |
| 648 |
if (!cf) |
| 649 |
return ERROR_CONFIG_PARSE; |
| 650 |
|
| 651 |
g = xstrncpy(mbgrp, line + match[2].rm_so, n); |
| 652 |
g[n] = 0; |
| 653 |
|
| 654 |
/* Go through mailbox groups. */ |
| 655 |
while ((gtok = strsep(&g, ","))) { |
| 656 |
cg = (mboxgrp_t *) find_mboxgrp(gtok); |
| 657 |
if (!cg) |
| 658 |
return ERROR_CONFIG_PARSE; |
| 659 |
link_mbox_filter(cf, cg); |
| 660 |
} |
| 661 |
} |
| 662 |
|
| 663 |
xfree(fltr); |
| 664 |
xfree(mbgrp); |
| 665 |
|
| 666 |
return 0; |
| 667 |
} |
| 668 |
|
| 669 |
|
| 670 |
/* |
| 671 |
* Link a filter with a mailbox. |
| 672 |
*/ |
| 673 |
void link_mbox_filter(filter_t * cf, mboxgrp_t * cg) |
| 674 |
{ |
| 675 |
int i, j, f; |
| 676 |
|
| 677 |
for (i = 0; cg->mboxes[i]; i++) { |
| 678 |
for (f = j = 0; cg->mboxes[i]->filters[j]; j++) |
| 679 |
if (j == MBOX_FILTERS_MAX - 1 || |
| 680 |
!strcmp(cf->key, cg->mboxes[i]->filters[j]->key)) |
| 681 |
f = 1; |
| 682 |
|
| 683 |
if (f) |
| 684 |
continue; |
| 685 |
|
| 686 |
cg->mboxes[i]->filters[j] = cf; |
| 687 |
cg->mboxes[i]->filters[j + 1] = NULL; |
| 688 |
|
| 689 |
} |
| 690 |
|
| 691 |
#ifdef DEBUG |
| 692 |
printf("debug: JOB: '%s' '%s'\n", cf->key, cg->key); |
| 693 |
#endif |
| 694 |
} |
| 695 |
|
| 696 |
|
| 697 |
/* |
| 698 |
* Free allocated memory of data structures that are not needed anymore. |
| 699 |
*/ |
| 700 |
void destroy_data(void) |
| 701 |
{ |
| 702 |
destroy_mboxgrp(mboxgrps); |
| 703 |
} |
| 704 |
|
| 705 |
|
| 706 |
/* |
| 707 |
* Go through the mailbox-group tree, and free the allocated memory of |
| 708 |
* each node. |
| 709 |
*/ |
| 710 |
void destroy_mboxgrp(mboxgrp_t * node) |
| 711 |
{ |
| 712 |
if (node->left) { |
| 713 |
destroy_mboxgrp(node->left); |
| 714 |
node->left = NULL; |
| 715 |
} |
| 716 |
if (node->right) { |
| 717 |
destroy_mboxgrp(node->right); |
| 718 |
node->right = NULL; |
| 719 |
} |
| 720 |
#ifdef DEBUG |
| 721 |
printf("debug: deleting FOLDER: '%s'\n", node->key); |
| 722 |
#endif |
| 723 |
|
| 724 |
xfree(node); |
| 725 |
} |
| 726 |
|
| 727 |
|
| 728 |
/* |
| 729 |
* Convert a string of specified size to upper case. |
| 730 |
*/ |
| 731 |
void string_upper(char *str, size_t size) |
| 732 |
{ |
| 733 |
unsigned int i; |
| 734 |
|
| 735 |
for (i = 0; i < size; i++, str++) |
| 736 |
*str = toupper(*str); |
| 737 |
} |
| 738 |
|
| 739 |
|
| 740 |
/* |
| 741 |
* Decode the character triplet, consisting of the character '%' |
| 742 |
* followed by two hexadecimal digits to its corresponding ASCII |
| 743 |
* character (described in Section 2.2 of RFC 1738). |
| 744 |
*/ |
| 745 |
int string_decode(char *str) |
| 746 |
{ |
| 747 |
char *c; |
| 748 |
char hex[3]; |
| 749 |
|
| 750 |
c = str; |
| 751 |
|
| 752 |
while (*c) { |
| 753 |
if (*c == '%') { |
| 754 |
if (!isxdigit(*(c + 1)) || !isxdigit(*(c + 2))) |
| 755 |
return ERROR_CONFIG_PARSE; |
| 756 |
|
| 757 |
xstrncpy(hex, ++c, 2); |
| 758 |
hex[2] = 0; |
| 759 |
|
| 760 |
if (!isprint(*str = (char)strtoul(hex, NULL, 16))) |
| 761 |
return ERROR_CONFIG_PARSE; |
| 762 |
|
| 763 |
str++; |
| 764 |
c += 2; |
| 765 |
} else |
| 766 |
*(str++) = *(c++); |
| 767 |
} |
| 768 |
*str = 0; |
| 769 |
|
| 770 |
return 0; |
| 771 |
} |
| 772 |
|
| 773 |
|
| 774 |
/* |
| 775 |
* Convert the names of personal mailboxes using the namespace specified |
| 776 |
* by the mail server. |
| 777 |
*/ |
| 778 |
char *apply_namespace(char *mbox, char *prefix, char delim) |
| 779 |
{ |
| 780 |
static char m[MBOX_NAME_LEN]; |
| 781 |
char *c; |
| 782 |
|
| 783 |
if ((!prefix[0] && !delim) || (!prefix[0] && delim == '/') |
| 784 |
|| !strcasecmp(mbox, "INBOX")) |
| 785 |
return mbox; |
| 786 |
|
| 787 |
m[0] = 0; |
| 788 |
strncat(m, prefix, MBOX_NAME_LEN - 1); |
| 789 |
strncat(m, mbox, MBOX_NAME_LEN - strlen(m) - 1); |
| 790 |
|
| 791 |
c = m; |
| 792 |
while ((c = strchr(c, '/'))) |
| 793 |
*(c++) = delim; |
| 794 |
|
| 795 |
#ifdef DEBUG |
| 796 |
printf("debug: MAILBOX: '%s'\n", m); |
| 797 |
#endif |
| 798 |
|
| 799 |
return m; |
| 800 |
} |
Parent Directory
| 
Revision Log