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| 1 | /*
|
|---|---|
| 2 | * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client |
| 3 | * Copyright (C) 1999-2005 Hiroyuki Yamamoto |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | */ |
| 19 | |
| 20 | #ifdef HAVE_CONFIG_H
|
| 21 | # include "config.h" |
| 22 | #endif
|
| 23 | |
| 24 | #include <glib.h> |
| 25 | #include <glib/gi18n.h> |
| 26 | #include <stdio.h> |
| 27 | #include <string.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <time.h> |
| 30 | #include <sys/stat.h> |
| 31 | |
| 32 | #include "procheader.h" |
| 33 | #include "procmsg.h" |
| 34 | #include "codeconv.h" |
| 35 | #include "prefs_common.h" |
| 36 | #include "utils.h" |
| 37 | |
| 38 | #define BUFFSIZE 8192 |
| 39 | |
| 40 | gint procheader_get_one_field(gchar *buf, size_t len, FILE *fp, |
| 41 | HeaderEntry hentry[]) |
| 42 | {
|
| 43 | gint nexthead; |
| 44 | gint hnum = 0;
|
| 45 | HeaderEntry *hp = NULL;
|
| 46 | |
| 47 | if (hentry != NULL) { |
| 48 | /* skip non-required headers */
|
| 49 | do {
|
| 50 | do {
|
| 51 | if (fgets(buf, len, fp) == NULL) |
| 52 | return -1; |
| 53 | if (buf[0] == '\r' || buf[0] == '\n') |
| 54 | return -1; |
| 55 | } while (buf[0] == ' ' || buf[0] == '\t'); |
| 56 | |
| 57 | for (hp = hentry, hnum = 0; hp->name != NULL; |
| 58 | hp++, hnum++) {
|
| 59 | if (!strncasecmp(hp->name, buf,
|
| 60 | strlen(hp->name))) |
| 61 | break;
|
| 62 | } |
| 63 | } while (hp->name == NULL); |
| 64 | } else {
|
| 65 | if (fgets(buf, len, fp) == NULL) return -1; |
| 66 | if (buf[0] == '\r' || buf[0] == '\n') return -1; |
| 67 | } |
| 68 | |
| 69 | /* unfold the specified folded line */
|
| 70 | if (hp && hp->unfold) {
|
| 71 | gboolean folded = FALSE; |
| 72 | gchar *bufp = buf + strlen(buf); |
| 73 | |
| 74 | for (; bufp > buf &&
|
| 75 | (*(bufp - 1) == '\n' || *(bufp - 1) == '\r'); |
| 76 | bufp--) |
| 77 | *(bufp - 1) = '\0'; |
| 78 | |
| 79 | while (1) { |
| 80 | nexthead = fgetc(fp); |
| 81 | |
| 82 | /* folded */
|
| 83 | if (nexthead == ' ' || nexthead == '\t') |
| 84 | folded = TRUE; |
| 85 | else if (nexthead == EOF) |
| 86 | break;
|
| 87 | else if (folded == TRUE) { |
| 88 | if ((len - (bufp - buf)) <= 2) break; |
| 89 | |
| 90 | if (nexthead == '\n') { |
| 91 | folded = FALSE; |
| 92 | continue;
|
| 93 | } |
| 94 | |
| 95 | /* replace return code on the tail end
|
| 96 | with space */ |
| 97 | *bufp++ = ' ';
|
| 98 | *bufp++ = nexthead; |
| 99 | *bufp = '\0';
|
| 100 | |
| 101 | /* concatenate next line */
|
| 102 | if (fgets(bufp, len - (bufp - buf), fp)
|
| 103 | == NULL) break; |
| 104 | bufp += strlen(bufp); |
| 105 | |
| 106 | for (; bufp > buf &&
|
| 107 | (*(bufp - 1) == '\n' || *(bufp - 1) == '\r'); |
| 108 | bufp--) |
| 109 | *(bufp - 1) = '\0'; |
| 110 | |
| 111 | folded = FALSE; |
| 112 | } else {
|
| 113 | ungetc(nexthead, fp); |
| 114 | break;
|
| 115 | } |
| 116 | } |
| 117 | |
| 118 | return hnum;
|
| 119 | } |
| 120 | |
| 121 | while (1) { |
| 122 | nexthead = fgetc(fp); |
| 123 | if (nexthead == ' ' || nexthead == '\t') { |
| 124 | size_t buflen = strlen(buf); |
| 125 | |
| 126 | /* concatenate next line */
|
| 127 | if ((len - buflen) > 2) { |
| 128 | gchar *p = buf + buflen; |
| 129 | |
| 130 | *p++ = nexthead; |
| 131 | *p = '\0';
|
| 132 | buflen++; |
| 133 | if (fgets(p, len - buflen, fp) == NULL) |
| 134 | break;
|
| 135 | } else
|
| 136 | break;
|
| 137 | } else {
|
| 138 | if (nexthead != EOF) |
| 139 | ungetc(nexthead, fp); |
| 140 | break;
|
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /* remove trailing return code */
|
| 145 | strretchomp(buf); |
| 146 | |
| 147 | return hnum;
|
| 148 | } |
| 149 | |
| 150 | gchar *procheader_get_unfolded_line(gchar *buf, size_t len, FILE *fp) |
| 151 | {
|
| 152 | gboolean folded = FALSE; |
| 153 | gint nexthead; |
| 154 | gchar *bufp; |
| 155 | |
| 156 | if (fgets(buf, len, fp) == NULL) return NULL; |
| 157 | if (buf[0] == '\r' || buf[0] == '\n') return NULL; |
| 158 | bufp = buf + strlen(buf); |
| 159 | |
| 160 | for (; bufp > buf &&
|
| 161 | (*(bufp - 1) == '\n' || *(bufp - 1) == '\r'); |
| 162 | bufp--) |
| 163 | *(bufp - 1) = '\0'; |
| 164 | |
| 165 | while (1) { |
| 166 | nexthead = fgetc(fp); |
| 167 | |
| 168 | /* folded */
|
| 169 | if (nexthead == ' ' || nexthead == '\t') |
| 170 | folded = TRUE; |
| 171 | else if (nexthead == EOF) |
| 172 | break;
|
| 173 | else if (folded == TRUE) { |
| 174 | if ((len - (bufp - buf)) <= 2) break; |
| 175 | |
| 176 | if (nexthead == '\n') { |
| 177 | folded = FALSE; |
| 178 | continue;
|
| 179 | } |
| 180 | |
| 181 | /* replace return code on the tail end
|
| 182 | with space */ |
| 183 | *bufp++ = ' ';
|
| 184 | *bufp++ = nexthead; |
| 185 | *bufp = '\0';
|
| 186 | |
| 187 | /* concatenate next line */
|
| 188 | if (fgets(bufp, len - (bufp - buf), fp)
|
| 189 | == NULL) break; |
| 190 | bufp += strlen(bufp); |
| 191 | |
| 192 | for (; bufp > buf &&
|
| 193 | (*(bufp - 1) == '\n' || *(bufp - 1) == '\r'); |
| 194 | bufp--) |
| 195 | *(bufp - 1) = '\0'; |
| 196 | |
| 197 | folded = FALSE; |
| 198 | } else {
|
| 199 | ungetc(nexthead, fp); |
| 200 | break;
|
| 201 | } |
| 202 | } |
| 203 | |
| 204 | /* remove trailing return code */
|
| 205 | strretchomp(buf); |
| 206 | |
| 207 | return buf;
|
| 208 | } |
| 209 | |
| 210 | GSList *procheader_get_header_list_from_file(const gchar *file)
|
| 211 | {
|
| 212 | FILE *fp; |
| 213 | GSList *hlist; |
| 214 | |
| 215 | if ((fp = fopen(file, "rb")) == NULL) { |
| 216 | FILE_OP_ERROR(file, "fopen");
|
| 217 | return NULL; |
| 218 | } |
| 219 | |
| 220 | hlist = procheader_get_header_list(fp); |
| 221 | |
| 222 | fclose(fp); |
| 223 | return hlist;
|
| 224 | } |
| 225 | |
| 226 | GSList *procheader_get_header_list(FILE *fp) |
| 227 | {
|
| 228 | gchar buf[BUFFSIZE]; |
| 229 | gchar *p; |
| 230 | GSList *hlist = NULL;
|
| 231 | Header *header; |
| 232 | |
| 233 | g_return_val_if_fail(fp != NULL, NULL); |
| 234 | |
| 235 | while (procheader_get_unfolded_line(buf, sizeof(buf), fp) != NULL) { |
| 236 | if (*buf == ':') continue; |
| 237 | for (p = buf; *p && *p != ' '; p++) { |
| 238 | if (*p == ':') { |
| 239 | header = g_new(Header, 1);
|
| 240 | header->name = g_strndup(buf, p - buf); |
| 241 | p++; |
| 242 | while (*p == ' ' || *p == '\t') p++; |
| 243 | header->body = conv_unmime_header(p, NULL);
|
| 244 | |
| 245 | hlist = g_slist_append(hlist, header); |
| 246 | break;
|
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | return hlist;
|
| 252 | } |
| 253 | |
| 254 | GSList *procheader_add_header_list(GSList *hlist, const gchar *header_name,
|
| 255 | const gchar *body)
|
| 256 | {
|
| 257 | Header *header; |
| 258 | |
| 259 | g_return_val_if_fail(header_name != NULL, hlist);
|
| 260 | |
| 261 | header = g_new(Header, 1);
|
| 262 | header->name = g_strdup(header_name); |
| 263 | header->body = g_strdup(body); |
| 264 | |
| 265 | return g_slist_append(hlist, header);
|
| 266 | } |
| 267 | |
| 268 | GSList *procheader_merge_header_list(GSList *hlist1, GSList *hlist2) |
| 269 | {
|
| 270 | GSList *cur; |
| 271 | |
| 272 | for (cur = hlist2; cur != NULL; cur = cur->next) { |
| 273 | Header *header = (Header *)cur->data; |
| 274 | if (procheader_find_header_list(hlist1, header->name) < 0) |
| 275 | hlist1 = g_slist_append(hlist1, header); |
| 276 | } |
| 277 | |
| 278 | return hlist1;
|
| 279 | } |
| 280 | |
| 281 | gint procheader_find_header_list(GSList *hlist, const gchar *header_name)
|
| 282 | {
|
| 283 | GSList *cur; |
| 284 | gint index = 0;
|
| 285 | Header *header; |
| 286 | |
| 287 | g_return_val_if_fail(header_name != NULL, -1); |
| 288 | |
| 289 | for (cur = hlist; cur != NULL; cur = cur->next, index++) { |
| 290 | header = (Header *)cur->data; |
| 291 | if (g_strcasecmp(header->name, header_name) == 0) |
| 292 | return index;
|
| 293 | } |
| 294 | |
| 295 | return -1; |
| 296 | } |
| 297 | |
| 298 | GPtrArray *procheader_get_header_array(FILE *fp, const gchar *encoding)
|
| 299 | {
|
| 300 | gchar buf[BUFFSIZE]; |
| 301 | gchar *p; |
| 302 | GPtrArray *headers; |
| 303 | Header *header; |
| 304 | |
| 305 | g_return_val_if_fail(fp != NULL, NULL); |
| 306 | |
| 307 | headers = g_ptr_array_new(); |
| 308 | |
| 309 | while (procheader_get_unfolded_line(buf, sizeof(buf), fp) != NULL) { |
| 310 | if (*buf == ':') continue; |
| 311 | for (p = buf; *p && *p != ' '; p++) { |
| 312 | if (*p == ':') { |
| 313 | header = g_new(Header, 1);
|
| 314 | header->name = g_strndup(buf, p - buf); |
| 315 | p++; |
| 316 | while (*p == ' ' || *p == '\t') p++; |
| 317 | header->body = conv_unmime_header(p, encoding); |
| 318 | |
| 319 | g_ptr_array_add(headers, header); |
| 320 | break;
|
| 321 | } |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | return headers;
|
| 326 | } |
| 327 | |
| 328 | GPtrArray *procheader_get_header_array_asis(FILE *fp, const gchar *encoding)
|
| 329 | {
|
| 330 | gchar buf[BUFFSIZE]; |
| 331 | gchar *p; |
| 332 | GPtrArray *headers; |
| 333 | Header *header; |
| 334 | |
| 335 | g_return_val_if_fail(fp != NULL, NULL); |
| 336 | |
| 337 | headers = g_ptr_array_new(); |
| 338 | |
| 339 | while (procheader_get_one_field(buf, sizeof(buf), fp, NULL) != -1) { |
| 340 | if (*buf == ':') continue; |
| 341 | for (p = buf; *p && *p != ' '; p++) { |
| 342 | if (*p == ':') { |
| 343 | header = g_new(Header, 1);
|
| 344 | header->name = g_strndup(buf, p - buf); |
| 345 | p++; |
| 346 | header->body = conv_unmime_header(p, encoding); |
| 347 | |
| 348 | g_ptr_array_add(headers, header); |
| 349 | break;
|
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | return headers;
|
| 355 | } |
| 356 | |
| 357 | void procheader_header_list_destroy(GSList *hlist)
|
| 358 | {
|
| 359 | Header *header; |
| 360 | |
| 361 | while (hlist != NULL) { |
| 362 | header = hlist->data; |
| 363 | procheader_header_free(header); |
| 364 | hlist = g_slist_remove(hlist, header); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | void procheader_header_array_destroy(GPtrArray *harray)
|
| 369 | {
|
| 370 | gint i; |
| 371 | Header *header; |
| 372 | |
| 373 | for (i = 0; i < harray->len; i++) { |
| 374 | header = g_ptr_array_index(harray, i); |
| 375 | procheader_header_free(header); |
| 376 | } |
| 377 | |
| 378 | g_ptr_array_free(harray, TRUE); |
| 379 | } |
| 380 | |
| 381 | void procheader_header_free(Header *header)
|
| 382 | {
|
| 383 | if (!header) return; |
| 384 | |
| 385 | g_free(header->name); |
| 386 | g_free(header->body); |
| 387 | g_free(header); |
| 388 | } |
| 389 | |
| 390 | void procheader_get_header_fields(FILE *fp, HeaderEntry hentry[])
|
| 391 | {
|
| 392 | gchar buf[BUFFSIZE]; |
| 393 | HeaderEntry *hp; |
| 394 | gint hnum; |
| 395 | gchar *p; |
| 396 | |
| 397 | if (hentry == NULL) return; |
| 398 | |
| 399 | while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, hentry)) |
| 400 | != -1) {
|
| 401 | hp = hentry + hnum; |
| 402 | |
| 403 | p = buf + strlen(hp->name); |
| 404 | while (*p == ' ' || *p == '\t') p++; |
| 405 | |
| 406 | if (hp->body == NULL) |
| 407 | hp->body = g_strdup(p); |
| 408 | else if (!strcasecmp(hp->name, "To:") || |
| 409 | !strcasecmp(hp->name, "Cc:")) {
|
| 410 | gchar *tp = hp->body; |
| 411 | hp->body = g_strconcat(tp, ", ", p, NULL); |
| 412 | g_free(tp); |
| 413 | } |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | MsgInfo *procheader_parse_file(const gchar *file, MsgFlags flags,
|
| 418 | gboolean full) |
| 419 | {
|
| 420 | struct stat s;
|
| 421 | FILE *fp; |
| 422 | MsgInfo *msginfo; |
| 423 | |
| 424 | if (stat(file, &s) < 0) { |
| 425 | FILE_OP_ERROR(file, "stat");
|
| 426 | return NULL; |
| 427 | } |
| 428 | if (!S_ISREG(s.st_mode))
|
| 429 | return NULL; |
| 430 | |
| 431 | if ((fp = fopen(file, "rb")) == NULL) { |
| 432 | FILE_OP_ERROR(file, "fopen");
|
| 433 | return NULL; |
| 434 | } |
| 435 | |
| 436 | msginfo = procheader_parse_stream(fp, flags, full); |
| 437 | fclose(fp); |
| 438 | |
| 439 | if (msginfo) {
|
| 440 | msginfo->size = s.st_size; |
| 441 | msginfo->mtime = s.st_mtime; |
| 442 | } |
| 443 | |
| 444 | return msginfo;
|
| 445 | } |
| 446 | |
| 447 | MsgInfo *procheader_parse_str(const gchar *str, MsgFlags flags, gboolean full)
|
| 448 | {
|
| 449 | FILE *fp; |
| 450 | MsgInfo *msginfo; |
| 451 | |
| 452 | if ((fp = str_open_as_stream(str)) == NULL) |
| 453 | return NULL; |
| 454 | |
| 455 | msginfo = procheader_parse_stream(fp, flags, full); |
| 456 | fclose(fp); |
| 457 | return msginfo;
|
| 458 | } |
| 459 | |
| 460 | enum
|
| 461 | {
|
| 462 | H_DATE = 0,
|
| 463 | H_FROM = 1,
|
| 464 | H_TO = 2,
|
| 465 | H_NEWSGROUPS = 3,
|
| 466 | H_SUBJECT = 4,
|
| 467 | H_MSG_ID = 5,
|
| 468 | H_REFERENCES = 6,
|
| 469 | H_IN_REPLY_TO = 7,
|
| 470 | H_CONTENT_TYPE = 8,
|
| 471 | H_SEEN = 9,
|
| 472 | H_CC = 10,
|
| 473 | H_X_FACE = 11
|
| 474 | }; |
| 475 | |
| 476 | MsgInfo *procheader_parse_stream(FILE *fp, MsgFlags flags, gboolean full) |
| 477 | {
|
| 478 | static HeaderEntry hentry_full[] = {{"Date:", NULL, FALSE}, |
| 479 | {"From:", NULL, TRUE},
|
| 480 | {"To:", NULL, TRUE},
|
| 481 | {"Newsgroups:", NULL, TRUE},
|
| 482 | {"Subject:", NULL, TRUE},
|
| 483 | {"Message-Id:", NULL, FALSE},
|
| 484 | {"References:", NULL, FALSE},
|
| 485 | {"In-Reply-To:", NULL, FALSE},
|
| 486 | {"Content-Type:", NULL, FALSE},
|
| 487 | {"Seen:", NULL, FALSE},
|
| 488 | {"Cc:", NULL, TRUE},
|
| 489 | {"X-Face:", NULL, FALSE},
|
| 490 | {NULL, NULL, FALSE}};
|
| 491 | |
| 492 | static HeaderEntry hentry_short[] = {{"Date:", NULL, FALSE}, |
| 493 | {"From:", NULL, TRUE},
|
| 494 | {"To:", NULL, TRUE},
|
| 495 | {"Newsgroups:", NULL, TRUE},
|
| 496 | {"Subject:", NULL, TRUE},
|
| 497 | {"Message-Id:", NULL, FALSE},
|
| 498 | {"References:", NULL, FALSE},
|
| 499 | {"In-Reply-To:", NULL, FALSE},
|
| 500 | {"Content-Type:", NULL, FALSE},
|
| 501 | {"Seen:", NULL, FALSE},
|
| 502 | {NULL, NULL, FALSE}};
|
| 503 | |
| 504 | MsgInfo *msginfo; |
| 505 | gchar buf[BUFFSIZE]; |
| 506 | gchar *reference = NULL;
|
| 507 | gchar *p, *q; |
| 508 | gchar *hp; |
| 509 | HeaderEntry *hentry; |
| 510 | gint hnum; |
| 511 | gchar *from = NULL, *to = NULL, *subject = NULL, *cc = NULL; |
| 512 | gchar *charset = NULL;
|
| 513 | |
| 514 | hentry = full ? hentry_full : hentry_short; |
| 515 | |
| 516 | if (MSG_IS_QUEUED(flags)) {
|
| 517 | while (fgets(buf, sizeof(buf), fp) != NULL) |
| 518 | if (buf[0] == '\r' || buf[0] == '\n') break; |
| 519 | } |
| 520 | |
| 521 | msginfo = g_new0(MsgInfo, 1);
|
| 522 | msginfo->flags = flags; |
| 523 | msginfo->references = NULL;
|
| 524 | msginfo->inreplyto = NULL;
|
| 525 | |
| 526 | while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, hentry)) |
| 527 | != -1) {
|
| 528 | hp = buf + strlen(hentry[hnum].name); |
| 529 | while (*hp == ' ' || *hp == '\t') hp++; |
| 530 | |
| 531 | switch (hnum) {
|
| 532 | case H_DATE:
|
| 533 | if (msginfo->date) break; |
| 534 | msginfo->date_t = |
| 535 | procheader_date_parse(NULL, hp, 0); |
| 536 | msginfo->date = g_strdup(hp); |
| 537 | break;
|
| 538 | case H_FROM:
|
| 539 | if (from) break; |
| 540 | from = g_strdup(hp); |
| 541 | break;
|
| 542 | case H_TO:
|
| 543 | if (to) {
|
| 544 | p = to; |
| 545 | to = g_strconcat(p, ", ", hp, NULL); |
| 546 | g_free(p); |
| 547 | } else
|
| 548 | to = g_strdup(hp); |
| 549 | break;
|
| 550 | case H_NEWSGROUPS:
|
| 551 | if (msginfo->newsgroups) {
|
| 552 | p = msginfo->newsgroups; |
| 553 | msginfo->newsgroups = |
| 554 | g_strconcat(p, ",", hp, NULL); |
| 555 | g_free(p); |
| 556 | } else
|
| 557 | msginfo->newsgroups = g_strdup(buf + 12);
|
| 558 | break;
|
| 559 | case H_SUBJECT:
|
| 560 | if (msginfo->subject) break; |
| 561 | subject = g_strdup(hp); |
| 562 | break;
|
| 563 | case H_MSG_ID:
|
| 564 | if (msginfo->msgid) break; |
| 565 | |
| 566 | extract_parenthesis(hp, '<', '>'); |
| 567 | remove_space(hp); |
| 568 | msginfo->msgid = g_strdup(hp); |
| 569 | break;
|
| 570 | case H_REFERENCES:
|
| 571 | msginfo->references = |
| 572 | references_list_prepend(msginfo->references, |
| 573 | hp); |
| 574 | if (msginfo->references && !reference)
|
| 575 | reference = g_strdup((gchar *)msginfo->references->data); |
| 576 | break;
|
| 577 | case H_IN_REPLY_TO:
|
| 578 | if (!reference) {
|
| 579 | eliminate_parenthesis(hp, '(', ')'); |
| 580 | if ((p = strrchr(hp, '<')) != NULL && |
| 581 | strchr(p + 1, '>') != NULL) { |
| 582 | extract_parenthesis(p, '<', '>'); |
| 583 | remove_space(p); |
| 584 | if (*p != '\0') |
| 585 | reference = g_strdup(p); |
| 586 | } |
| 587 | } |
| 588 | break;
|
| 589 | case H_CONTENT_TYPE:
|
| 590 | if (!g_strncasecmp(hp, "multipart", 9)) { |
| 591 | MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MIME); |
| 592 | } else if (!charset) { |
| 593 | procmime_scan_content_type_str |
| 594 | (hp, NULL, &charset, NULL, NULL); |
| 595 | } |
| 596 | break;
|
| 597 | case H_SEEN:
|
| 598 | /* mnews Seen header */
|
| 599 | MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW|MSG_UNREAD); |
| 600 | break;
|
| 601 | case H_CC:
|
| 602 | if (cc) {
|
| 603 | p = cc; |
| 604 | cc = g_strconcat(p, ", ", hp, NULL); |
| 605 | g_free(p); |
| 606 | } else
|
| 607 | cc = g_strdup(hp); |
| 608 | break;
|
| 609 | case H_X_FACE:
|
| 610 | if (msginfo->xface) break; |
| 611 | msginfo->xface = g_strdup(hp); |
| 612 | break;
|
| 613 | default:
|
| 614 | break;
|
| 615 | } |
| 616 | } |
| 617 | |
| 618 | if (from) {
|
| 619 | msginfo->from = conv_unmime_header(from, charset); |
| 620 | msginfo->fromname = procheader_get_fromname(msginfo->from); |
| 621 | g_free(from); |
| 622 | } |
| 623 | if (to) {
|
| 624 | msginfo->to = conv_unmime_header(to, charset); |
| 625 | g_free(to); |
| 626 | } |
| 627 | if (subject) {
|
| 628 | msginfo->subject = conv_unmime_header(subject, charset); |
| 629 | g_free(subject); |
| 630 | } |
| 631 | if (cc) {
|
| 632 | msginfo->cc = conv_unmime_header(cc, charset); |
| 633 | g_free(cc); |
| 634 | } |
| 635 | |
| 636 | msginfo->inreplyto = reference; |
| 637 | |
| 638 | g_free(charset); |
| 639 | |
| 640 | return msginfo;
|
| 641 | } |
| 642 | |
| 643 | gchar *procheader_get_fromname(const gchar *str)
|
| 644 | {
|
| 645 | gchar *tmp, *name; |
| 646 | |
| 647 | Xstrdup_a(tmp, str, return NULL); |
| 648 | |
| 649 | if (*tmp == '\"') { |
| 650 | extract_quote(tmp, '\"');
|
| 651 | g_strstrip(tmp); |
| 652 | } else if (strchr(tmp, '<')) { |
| 653 | eliminate_parenthesis(tmp, '<', '>'); |
| 654 | g_strstrip(tmp); |
| 655 | if (*tmp == '\0') { |
| 656 | strcpy(tmp, str); |
| 657 | extract_parenthesis(tmp, '<', '>'); |
| 658 | g_strstrip(tmp); |
| 659 | } |
| 660 | } else if (strchr(tmp, '(')) { |
| 661 | extract_parenthesis(tmp, '(', ')'); |
| 662 | g_strstrip(tmp); |
| 663 | } |
| 664 | |
| 665 | if (*tmp == '\0') |
| 666 | name = g_strdup(str); |
| 667 | else
|
| 668 | name = g_strdup(tmp); |
| 669 | |
| 670 | return name;
|
| 671 | } |
| 672 | |
| 673 | static gint procheader_scan_date_string(const gchar *str, |
| 674 | gchar *weekday, gint *day, |
| 675 | gchar *month, gint *year, |
| 676 | gint *hh, gint *mm, gint *ss, |
| 677 | gchar *zone) |
| 678 | {
|
| 679 | gint result; |
| 680 | |
| 681 | result = sscanf(str, "%10s %d %9s %d %2d:%2d:%2d %5s",
|
| 682 | weekday, day, month, year, hh, mm, ss, zone); |
| 683 | if (result == 8) return 0; |
| 684 | |
| 685 | result = sscanf(str, "%3s,%d %9s %d %2d:%2d:%2d %5s",
|
| 686 | weekday, day, month, year, hh, mm, ss, zone); |
| 687 | if (result == 8) return 0; |
| 688 | |
| 689 | result = sscanf(str, "%d %9s %d %2d:%2d:%2d %5s",
|
| 690 | day, month, year, hh, mm, ss, zone); |
| 691 | if (result == 7) return 0; |
| 692 | |
| 693 | *zone = '\0';
|
| 694 | result = sscanf(str, "%10s %d %9s %d %2d:%2d:%2d",
|
| 695 | weekday, day, month, year, hh, mm, ss); |
| 696 | if (result == 7) return 0; |
| 697 | |
| 698 | result = sscanf(str, "%d %9s %d %2d:%2d:%2d",
|
| 699 | day, month, year, hh, mm, ss); |
| 700 | if (result == 6) return 0; |
| 701 | |
| 702 | *ss = 0;
|
| 703 | result = sscanf(str, "%10s %d %9s %d %2d:%2d %5s",
|
| 704 | weekday, day, month, year, hh, mm, zone); |
| 705 | if (result == 7) return 0; |
| 706 | |
| 707 | result = sscanf(str, "%d %9s %d %2d:%2d %5s",
|
| 708 | day, month, year, hh, mm, zone); |
| 709 | if (result == 6) return 0; |
| 710 | |
| 711 | *zone = '\0';
|
| 712 | result = sscanf(str, "%10s %d %9s %d %2d:%2d",
|
| 713 | weekday, day, month, year, hh, mm); |
| 714 | if (result == 6) return 0; |
| 715 | |
| 716 | result = sscanf(str, "%d %9s %d %2d:%2d",
|
| 717 | day, month, year, hh, mm); |
| 718 | if (result == 5) return 0; |
| 719 | |
| 720 | return -1; |
| 721 | } |
| 722 | |
| 723 | time_t procheader_date_parse(gchar *dest, const gchar *src, gint len)
|
| 724 | {
|
| 725 | static gchar monthstr[] = "JanFebMarAprMayJunJulAugSepOctNovDec"; |
| 726 | gchar weekday[11];
|
| 727 | gint day; |
| 728 | gchar month[10];
|
| 729 | gint year; |
| 730 | gint hh, mm, ss; |
| 731 | gchar zone[6];
|
| 732 | GDateMonth dmonth = G_DATE_BAD_MONTH; |
| 733 | struct tm t;
|
| 734 | gchar *p; |
| 735 | time_t timer; |
| 736 | time_t tz_offset; |
| 737 | |
| 738 | if (procheader_scan_date_string(src, weekday, &day, month, &year,
|
| 739 | &hh, &mm, &ss, zone) < 0) {
|
| 740 | g_warning("Invalid date: %s\n", src);
|
| 741 | if (dest && len > 0) |
| 742 | strncpy2(dest, src, len); |
| 743 | return 0; |
| 744 | } |
| 745 | |
| 746 | /* Y2K compliant :) */
|
| 747 | if (year < 1000) { |
| 748 | if (year < 50) |
| 749 | year += 2000;
|
| 750 | else
|
| 751 | year += 1900;
|
| 752 | } |
| 753 | |
| 754 | month[3] = '\0'; |
| 755 | for (p = monthstr; *p != '\0'; p += 3) { |
| 756 | if (!strncasecmp(p, month, 3)) { |
| 757 | dmonth = (gint)(p - monthstr) / 3 + 1; |
| 758 | break;
|
| 759 | } |
| 760 | } |
| 761 | if (*p == '\0') |
| 762 | g_warning("Invalid month: %s\n", month);
|
| 763 | |
| 764 | t.tm_sec = ss; |
| 765 | t.tm_min = mm; |
| 766 | t.tm_hour = hh; |
| 767 | t.tm_mday = day; |
| 768 | t.tm_mon = dmonth - 1;
|
| 769 | t.tm_year = year - 1900;
|
| 770 | t.tm_wday = 0;
|
| 771 | t.tm_yday = 0;
|
| 772 | t.tm_isdst = -1;
|
| 773 | |
| 774 | timer = mktime(&t); |
| 775 | tz_offset = remote_tzoffset_sec(zone); |
| 776 | if (tz_offset != -1) |
| 777 | timer += tzoffset_sec(&timer) - tz_offset; |
| 778 | |
| 779 | if (dest)
|
| 780 | procheader_date_get_localtime(dest, len, timer); |
| 781 | |
| 782 | return timer;
|
| 783 | } |
| 784 | |
| 785 | void procheader_date_get_localtime(gchar *dest, gint len, const time_t timer) |
| 786 | {
|
| 787 | struct tm *lt;
|
| 788 | gchar *default_format = "%y/%m/%d(%a) %H:%M";
|
| 789 | gchar *tmp, *buf; |
| 790 | |
| 791 | Xalloca(tmp, len + 1, dest[0] = '\0'; return;); |
| 792 | |
| 793 | lt = localtime(&timer); |
| 794 | |
| 795 | if (prefs_common.date_format)
|
| 796 | strftime(tmp, len, prefs_common.date_format, lt); |
| 797 | else
|
| 798 | strftime(tmp, len, default_format, lt); |
| 799 | |
| 800 | buf = conv_localetodisp(tmp, NULL);
|
| 801 | strncpy2(dest, buf, len); |
| 802 | g_free(buf); |
| 803 | } |