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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 "defs.h" |
| 25 | |
| 26 | #include <glib.h> |
| 27 | #include <glib/gi18n.h> |
| 28 | #include <stdio.h> |
| 29 | #include <string.h> |
| 30 | #include <ctype.h> |
| 31 | #include <errno.h> |
| 32 | |
| 33 | #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
|
| 34 | # include <wchar.h> |
| 35 | # include <wctype.h> |
| 36 | #endif
|
| 37 | #include <stdlib.h> |
| 38 | #include <sys/stat.h> |
| 39 | #include <unistd.h> |
| 40 | #include <stdarg.h> |
| 41 | #include <sys/types.h> |
| 42 | #include <sys/wait.h> |
| 43 | #include <dirent.h> |
| 44 | #include <time.h> |
| 45 | |
| 46 | #include "utils.h" |
| 47 | #include "socket.h" |
| 48 | #include "statusbar.h" |
| 49 | #include "logwindow.h" |
| 50 | |
| 51 | #define BUFFSIZE 8192 |
| 52 | |
| 53 | extern gboolean debug_mode;
|
| 54 | |
| 55 | static void hash_free_strings_func(gpointer key, gpointer value, gpointer data); |
| 56 | |
| 57 | void list_free_strings(GList *list)
|
| 58 | {
|
| 59 | list = g_list_first(list); |
| 60 | |
| 61 | while (list != NULL) { |
| 62 | g_free(list->data); |
| 63 | list = list->next; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | void slist_free_strings(GSList *list)
|
| 68 | {
|
| 69 | while (list != NULL) { |
| 70 | g_free(list->data); |
| 71 | list = list->next; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | static void hash_free_strings_func(gpointer key, gpointer value, gpointer data) |
| 76 | {
|
| 77 | g_free(key); |
| 78 | } |
| 79 | |
| 80 | void hash_free_strings(GHashTable *table)
|
| 81 | {
|
| 82 | g_hash_table_foreach(table, hash_free_strings_func, NULL);
|
| 83 | } |
| 84 | |
| 85 | static void hash_free_value_mem_func(gpointer key, gpointer value, |
| 86 | gpointer data) |
| 87 | {
|
| 88 | g_free(value); |
| 89 | } |
| 90 | |
| 91 | void hash_free_value_mem(GHashTable *table)
|
| 92 | {
|
| 93 | g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
|
| 94 | } |
| 95 | |
| 96 | gint str_case_equal(gconstpointer v, gconstpointer v2) |
| 97 | {
|
| 98 | return strcasecmp((const gchar *)v, (const gchar *)v2) == 0; |
| 99 | } |
| 100 | |
| 101 | guint str_case_hash(gconstpointer key) |
| 102 | {
|
| 103 | const gchar *p = key;
|
| 104 | guint h = *p; |
| 105 | |
| 106 | if (h) {
|
| 107 | h = tolower(h); |
| 108 | for (p += 1; *p != '\0'; p++) |
| 109 | h = (h << 5) - h + tolower(*p);
|
| 110 | } |
| 111 | |
| 112 | return h;
|
| 113 | } |
| 114 | |
| 115 | void ptr_array_free_strings(GPtrArray *array)
|
| 116 | {
|
| 117 | gint i; |
| 118 | gchar *str; |
| 119 | |
| 120 | g_return_if_fail(array != NULL);
|
| 121 | |
| 122 | for (i = 0; i < array->len; i++) { |
| 123 | str = g_ptr_array_index(array, i); |
| 124 | g_free(str); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | gboolean str_find(const gchar *haystack, const gchar *needle) |
| 129 | {
|
| 130 | return strstr(haystack, needle) != NULL ? TRUE : FALSE; |
| 131 | } |
| 132 | |
| 133 | gboolean str_case_find(const gchar *haystack, const gchar *needle) |
| 134 | {
|
| 135 | return strcasestr(haystack, needle) != NULL ? TRUE : FALSE; |
| 136 | } |
| 137 | |
| 138 | gboolean str_find_equal(const gchar *haystack, const gchar *needle) |
| 139 | {
|
| 140 | return strcmp(haystack, needle) == 0; |
| 141 | } |
| 142 | |
| 143 | gboolean str_case_find_equal(const gchar *haystack, const gchar *needle) |
| 144 | {
|
| 145 | return strcasecmp(haystack, needle) == 0; |
| 146 | } |
| 147 | |
| 148 | gint to_number(const gchar *nstr)
|
| 149 | {
|
| 150 | register const guchar *p; |
| 151 | |
| 152 | if (*nstr == '\0') return -1; |
| 153 | |
| 154 | for (p = nstr; *p != '\0'; p++) |
| 155 | if (!isdigit(*p)) return -1; |
| 156 | |
| 157 | return atoi(nstr);
|
| 158 | } |
| 159 | |
| 160 | /* convert integer into string,
|
| 161 | nstr must be not lower than 11 characters length */ |
| 162 | gchar *itos_buf(gchar *nstr, gint n) |
| 163 | {
|
| 164 | g_snprintf(nstr, 11, "%d", n); |
| 165 | return nstr;
|
| 166 | } |
| 167 | |
| 168 | /* convert integer into string */
|
| 169 | gchar *itos(gint n) |
| 170 | {
|
| 171 | static gchar nstr[11]; |
| 172 | |
| 173 | return itos_buf(nstr, n);
|
| 174 | } |
| 175 | |
| 176 | gchar *to_human_readable(off_t size) |
| 177 | {
|
| 178 | static gchar str[10]; |
| 179 | |
| 180 | if (size < 1024) |
| 181 | g_snprintf(str, sizeof(str), _("%dB"), (gint)size); |
| 182 | else if (size >> 10 < 1024) |
| 183 | g_snprintf(str, sizeof(str), _("%.1fKB"), (gfloat)size / (1 << 10)); |
| 184 | else if (size >> 20 < 1024) |
| 185 | g_snprintf(str, sizeof(str), _("%.2fMB"), (gfloat)size / (1 << 20)); |
| 186 | else
|
| 187 | g_snprintf(str, sizeof(str), _("%.2fGB"), (gfloat)size / (1 << 30)); |
| 188 | |
| 189 | return str;
|
| 190 | } |
| 191 | |
| 192 | /* strcmp with NULL-checking */
|
| 193 | gint strcmp2(const gchar *s1, const gchar *s2) |
| 194 | {
|
| 195 | if (s1 == NULL || s2 == NULL) |
| 196 | return -1; |
| 197 | else
|
| 198 | return strcmp(s1, s2);
|
| 199 | } |
| 200 | |
| 201 | /* compare paths */
|
| 202 | gint path_cmp(const gchar *s1, const gchar *s2) |
| 203 | {
|
| 204 | gint len1, len2; |
| 205 | |
| 206 | if (s1 == NULL || s2 == NULL) return -1; |
| 207 | if (*s1 == '\0' || *s2 == '\0') return -1; |
| 208 | |
| 209 | len1 = strlen(s1); |
| 210 | len2 = strlen(s2); |
| 211 | |
| 212 | if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--; |
| 213 | if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--; |
| 214 | |
| 215 | return strncmp(s1, s2, MAX(len1, len2));
|
| 216 | } |
| 217 | |
| 218 | /* remove trailing return code */
|
| 219 | gchar *strretchomp(gchar *str) |
| 220 | {
|
| 221 | register gchar *s;
|
| 222 | |
| 223 | if (!*str) return str; |
| 224 | |
| 225 | for (s = str + strlen(str) - 1; |
| 226 | s >= str && (*s == '\n' || *s == '\r'); |
| 227 | s--) |
| 228 | *s = '\0';
|
| 229 | |
| 230 | return str;
|
| 231 | } |
| 232 | |
| 233 | /* remove trailing character */
|
| 234 | gchar *strtailchomp(gchar *str, gchar tail_char) |
| 235 | {
|
| 236 | register gchar *s;
|
| 237 | |
| 238 | if (!*str) return str; |
| 239 | if (tail_char == '\0') return str; |
| 240 | |
| 241 | for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--) |
| 242 | *s = '\0';
|
| 243 | |
| 244 | return str;
|
| 245 | } |
| 246 | |
| 247 | /* remove CR (carriage return) */
|
| 248 | gchar *strcrchomp(gchar *str) |
| 249 | {
|
| 250 | register gchar *s;
|
| 251 | |
| 252 | if (!*str) return str; |
| 253 | |
| 254 | s = str + strlen(str) - 1;
|
| 255 | if (*s == '\n' && s > str && *(s - 1) == '\r') { |
| 256 | *(s - 1) = '\n'; |
| 257 | *s = '\0';
|
| 258 | } |
| 259 | |
| 260 | return str;
|
| 261 | } |
| 262 | |
| 263 | /* Similar to `strstr' but this function ignores the case of both strings. */
|
| 264 | gchar *strcasestr(const gchar *haystack, const gchar *needle) |
| 265 | {
|
| 266 | register size_t haystack_len, needle_len;
|
| 267 | |
| 268 | haystack_len = strlen(haystack); |
| 269 | needle_len = strlen(needle); |
| 270 | |
| 271 | if (haystack_len < needle_len || needle_len == 0) |
| 272 | return NULL; |
| 273 | |
| 274 | while (haystack_len >= needle_len) {
|
| 275 | if (!strncasecmp(haystack, needle, needle_len))
|
| 276 | return (gchar *)haystack;
|
| 277 | else {
|
| 278 | haystack++; |
| 279 | haystack_len--; |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | return NULL; |
| 284 | } |
| 285 | |
| 286 | gpointer my_memmem(gconstpointer haystack, size_t haystacklen, |
| 287 | gconstpointer needle, size_t needlelen) |
| 288 | {
|
| 289 | const gchar *haystack_ = (const gchar *)haystack; |
| 290 | const gchar *needle_ = (const gchar *)needle; |
| 291 | const gchar *haystack_cur = (const gchar *)haystack; |
| 292 | |
| 293 | if (needlelen == 1) |
| 294 | return memchr(haystack_, *needle_, haystacklen);
|
| 295 | |
| 296 | while ((haystack_cur = memchr(haystack_cur, *needle_, haystacklen))
|
| 297 | != NULL) {
|
| 298 | if (haystacklen - (haystack_cur - haystack_) < needlelen)
|
| 299 | break;
|
| 300 | if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0) |
| 301 | return (gpointer)haystack_cur;
|
| 302 | else
|
| 303 | haystack_cur++; |
| 304 | } |
| 305 | |
| 306 | return NULL; |
| 307 | } |
| 308 | |
| 309 | /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
|
| 310 | gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
|
| 311 | {
|
| 312 | register gchar c;
|
| 313 | gchar *s = dest; |
| 314 | |
| 315 | do {
|
| 316 | if (--n == 0) { |
| 317 | *dest = '\0';
|
| 318 | return s;
|
| 319 | } |
| 320 | c = *src++; |
| 321 | *dest++ = c; |
| 322 | } while (c != '\0'); |
| 323 | |
| 324 | /* don't do zero fill */
|
| 325 | return s;
|
| 326 | } |
| 327 | |
| 328 | #if !HAVE_ISWALNUM
|
| 329 | int iswalnum(wint_t wc)
|
| 330 | {
|
| 331 | return isalnum((int)wc); |
| 332 | } |
| 333 | #endif
|
| 334 | |
| 335 | #if !HAVE_ISWSPACE
|
| 336 | int iswspace(wint_t wc)
|
| 337 | {
|
| 338 | return isspace((int)wc); |
| 339 | } |
| 340 | #endif
|
| 341 | |
| 342 | #if !HAVE_TOWLOWER
|
| 343 | wint_t towlower(wint_t wc) |
| 344 | {
|
| 345 | if (wc >= L'A' && wc <= L'Z') |
| 346 | return wc + L'a' - L'A'; |
| 347 | |
| 348 | return wc;
|
| 349 | } |
| 350 | #endif
|
| 351 | |
| 352 | #if !HAVE_WCSLEN
|
| 353 | size_t wcslen(const wchar_t *s)
|
| 354 | {
|
| 355 | size_t len = 0;
|
| 356 | |
| 357 | while (*s != L'\0') |
| 358 | ++len, ++s; |
| 359 | |
| 360 | return len;
|
| 361 | } |
| 362 | #endif
|
| 363 | |
| 364 | #if !HAVE_WCSCPY
|
| 365 | /* Copy SRC to DEST. */
|
| 366 | wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
|
| 367 | {
|
| 368 | wint_t c; |
| 369 | wchar_t *s = dest; |
| 370 | |
| 371 | do {
|
| 372 | c = *src++; |
| 373 | *dest++ = c; |
| 374 | } while (c != L'\0'); |
| 375 | |
| 376 | return s;
|
| 377 | } |
| 378 | #endif
|
| 379 | |
| 380 | #if !HAVE_WCSNCPY
|
| 381 | /* Copy no more than N wide-characters of SRC to DEST. */
|
| 382 | wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
|
| 383 | {
|
| 384 | wint_t c; |
| 385 | wchar_t *s = dest; |
| 386 | |
| 387 | do {
|
| 388 | c = *src++; |
| 389 | *dest++ = c; |
| 390 | if (--n == 0) |
| 391 | return s;
|
| 392 | } while (c != L'\0'); |
| 393 | |
| 394 | /* zero fill */
|
| 395 | do
|
| 396 | *dest++ = L'\0';
|
| 397 | while (--n > 0); |
| 398 | |
| 399 | return s;
|
| 400 | } |
| 401 | #endif
|
| 402 | |
| 403 | /* Duplicate S, returning an identical malloc'd string. */
|
| 404 | wchar_t *wcsdup(const wchar_t *s)
|
| 405 | {
|
| 406 | wchar_t *new_str; |
| 407 | |
| 408 | if (s) {
|
| 409 | new_str = g_new(wchar_t, wcslen(s) + 1);
|
| 410 | wcscpy(new_str, s); |
| 411 | } else
|
| 412 | new_str = NULL;
|
| 413 | |
| 414 | return new_str;
|
| 415 | } |
| 416 | |
| 417 | /* Duplicate no more than N wide-characters of S,
|
| 418 | returning an identical malloc'd string. */ |
| 419 | wchar_t *wcsndup(const wchar_t *s, size_t n)
|
| 420 | {
|
| 421 | wchar_t *new_str; |
| 422 | |
| 423 | if (s) {
|
| 424 | new_str = g_new(wchar_t, n + 1);
|
| 425 | wcsncpy(new_str, s, n); |
| 426 | new_str[n] = (wchar_t)0;
|
| 427 | } else
|
| 428 | new_str = NULL;
|
| 429 | |
| 430 | return new_str;
|
| 431 | } |
| 432 | |
| 433 | wchar_t *strdup_mbstowcs(const gchar *s)
|
| 434 | {
|
| 435 | wchar_t *new_str; |
| 436 | |
| 437 | if (s) {
|
| 438 | new_str = g_new(wchar_t, strlen(s) + 1);
|
| 439 | if (mbstowcs(new_str, s, strlen(s) + 1) < 0) { |
| 440 | g_free(new_str); |
| 441 | new_str = NULL;
|
| 442 | } else
|
| 443 | new_str = g_realloc(new_str, |
| 444 | sizeof(wchar_t) * (wcslen(new_str) + 1)); |
| 445 | } else
|
| 446 | new_str = NULL;
|
| 447 | |
| 448 | return new_str;
|
| 449 | } |
| 450 | |
| 451 | gchar *strdup_wcstombs(const wchar_t *s)
|
| 452 | {
|
| 453 | gchar *new_str; |
| 454 | size_t len; |
| 455 | |
| 456 | if (s) {
|
| 457 | len = wcslen(s) * MB_CUR_MAX + 1;
|
| 458 | new_str = g_new(gchar, len); |
| 459 | if (wcstombs(new_str, s, len) < 0) { |
| 460 | g_free(new_str); |
| 461 | new_str = NULL;
|
| 462 | } else
|
| 463 | new_str = g_realloc(new_str, strlen(new_str) + 1);
|
| 464 | } else
|
| 465 | new_str = NULL;
|
| 466 | |
| 467 | return new_str;
|
| 468 | } |
| 469 | |
| 470 | /* Compare S1 and S2, ignoring case. */
|
| 471 | gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) |
| 472 | {
|
| 473 | wint_t c1; |
| 474 | wint_t c2; |
| 475 | |
| 476 | while (n--) {
|
| 477 | c1 = towlower(*s1++); |
| 478 | c2 = towlower(*s2++); |
| 479 | if (c1 != c2)
|
| 480 | return c1 - c2;
|
| 481 | else if (c1 == 0 && c2 == 0) |
| 482 | break;
|
| 483 | } |
| 484 | |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | /* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
|
| 489 | wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle) |
| 490 | {
|
| 491 | register size_t haystack_len, needle_len;
|
| 492 | |
| 493 | haystack_len = wcslen(haystack); |
| 494 | needle_len = wcslen(needle); |
| 495 | |
| 496 | if (haystack_len < needle_len || needle_len == 0) |
| 497 | return NULL; |
| 498 | |
| 499 | while (haystack_len >= needle_len) {
|
| 500 | if (!wcsncasecmp(haystack, needle, needle_len))
|
| 501 | return (wchar_t *)haystack;
|
| 502 | else {
|
| 503 | haystack++; |
| 504 | haystack_len--; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | return NULL; |
| 509 | } |
| 510 | |
| 511 | gint get_mbs_len(const gchar *s)
|
| 512 | {
|
| 513 | const gchar *p = s;
|
| 514 | gint mb_len; |
| 515 | gint len = 0;
|
| 516 | |
| 517 | if (!p)
|
| 518 | return -1; |
| 519 | |
| 520 | while (*p != '\0') { |
| 521 | mb_len = g_utf8_skip[*(guchar *)p]; |
| 522 | if (mb_len == 0) |
| 523 | break;
|
| 524 | else
|
| 525 | len++; |
| 526 | |
| 527 | p += mb_len; |
| 528 | } |
| 529 | |
| 530 | return len;
|
| 531 | } |
| 532 | |
| 533 | /* Examine if next block is non-ASCII string */
|
| 534 | gboolean is_next_nonascii(const guchar *s)
|
| 535 | {
|
| 536 | const guchar *p;
|
| 537 | |
| 538 | /* skip head space */
|
| 539 | for (p = s; *p != '\0' && isspace(*p); p++) |
| 540 | ; |
| 541 | for (; *p != '\0' && !isspace(*p); p++) { |
| 542 | if (*p > 127 || *p < 32) |
| 543 | return TRUE;
|
| 544 | } |
| 545 | |
| 546 | return FALSE;
|
| 547 | } |
| 548 | |
| 549 | gint get_next_word_len(const guchar *s)
|
| 550 | {
|
| 551 | gint len = 0;
|
| 552 | |
| 553 | for (; *s != '\0' && !isspace(*s); s++, len++) |
| 554 | ; |
| 555 | |
| 556 | return len;
|
| 557 | } |
| 558 | |
| 559 | /* compare subjects */
|
| 560 | gint subject_compare(const gchar *s1, const gchar *s2) |
| 561 | {
|
| 562 | gchar *str1, *str2; |
| 563 | |
| 564 | if (!s1 || !s2) return -1; |
| 565 | if (!*s1 || !*s2) return -1; |
| 566 | |
| 567 | Xstrdup_a(str1, s1, return -1); |
| 568 | Xstrdup_a(str2, s2, return -1); |
| 569 | |
| 570 | trim_subject_for_compare(str1); |
| 571 | trim_subject_for_compare(str2); |
| 572 | |
| 573 | if (!*str1 || !*str2) return -1; |
| 574 | |
| 575 | return strcmp(str1, str2);
|
| 576 | } |
| 577 | |
| 578 | gint subject_compare_for_sort(const gchar *s1, const gchar *s2) |
| 579 | {
|
| 580 | gchar *str1, *str2; |
| 581 | |
| 582 | if (!s1 || !s2) return -1; |
| 583 | |
| 584 | Xstrdup_a(str1, s1, return -1); |
| 585 | Xstrdup_a(str2, s2, return -1); |
| 586 | |
| 587 | trim_subject_for_sort(str1); |
| 588 | trim_subject_for_sort(str2); |
| 589 | |
| 590 | return strcasecmp(str1, str2);
|
| 591 | } |
| 592 | |
| 593 | void trim_subject_for_compare(gchar *str)
|
| 594 | {
|
| 595 | guchar *srcp; |
| 596 | |
| 597 | eliminate_parenthesis(str, '[', ']'); |
| 598 | eliminate_parenthesis(str, '(', ')'); |
| 599 | g_strstrip(str); |
| 600 | |
| 601 | while (!strncasecmp(str, "Re:", 3)) { |
| 602 | srcp = str + 3;
|
| 603 | while (isspace(*srcp)) srcp++;
|
| 604 | memmove(str, srcp, strlen(srcp) + 1);
|
| 605 | } |
| 606 | } |
| 607 | |
| 608 | void trim_subject_for_sort(gchar *str)
|
| 609 | {
|
| 610 | guchar *srcp; |
| 611 | |
| 612 | g_strstrip(str); |
| 613 | |
| 614 | while (!strncasecmp(str, "Re:", 3)) { |
| 615 | srcp = str + 3;
|
| 616 | while (isspace(*srcp)) srcp++;
|
| 617 | memmove(str, srcp, strlen(srcp) + 1);
|
| 618 | } |
| 619 | } |
| 620 | |
| 621 | void trim_subject(gchar *str)
|
| 622 | {
|
| 623 | register guchar *srcp, *destp;
|
| 624 | gchar op, cl; |
| 625 | gint in_brace; |
| 626 | |
| 627 | destp = str; |
| 628 | while (!strncasecmp(destp, "Re:", 3)) { |
| 629 | destp += 3;
|
| 630 | while (isspace(*destp)) destp++;
|
| 631 | } |
| 632 | |
| 633 | if (*destp == '[') { |
| 634 | op = '[';
|
| 635 | cl = ']';
|
| 636 | } else if (*destp == '(') { |
| 637 | op = '(';
|
| 638 | cl = ')';
|
| 639 | } else
|
| 640 | return;
|
| 641 | |
| 642 | srcp = destp + 1;
|
| 643 | in_brace = 1;
|
| 644 | while (*srcp) {
|
| 645 | if (*srcp == op)
|
| 646 | in_brace++; |
| 647 | else if (*srcp == cl) |
| 648 | in_brace--; |
| 649 | srcp++; |
| 650 | if (in_brace == 0) |
| 651 | break;
|
| 652 | } |
| 653 | while (isspace(*srcp)) srcp++;
|
| 654 | memmove(destp, srcp, strlen(srcp) + 1);
|
| 655 | } |
| 656 | |
| 657 | void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
|
| 658 | {
|
| 659 | register guchar *srcp, *destp;
|
| 660 | gint in_brace; |
| 661 | |
| 662 | srcp = destp = str; |
| 663 | |
| 664 | while ((destp = strchr(destp, op))) {
|
| 665 | in_brace = 1;
|
| 666 | srcp = destp + 1;
|
| 667 | while (*srcp) {
|
| 668 | if (*srcp == op)
|
| 669 | in_brace++; |
| 670 | else if (*srcp == cl) |
| 671 | in_brace--; |
| 672 | srcp++; |
| 673 | if (in_brace == 0) |
| 674 | break;
|
| 675 | } |
| 676 | while (isspace(*srcp)) srcp++;
|
| 677 | memmove(destp, srcp, strlen(srcp) + 1);
|
| 678 | } |
| 679 | } |
| 680 | |
| 681 | void extract_parenthesis(gchar *str, gchar op, gchar cl)
|
| 682 | {
|
| 683 | register gchar *srcp, *destp;
|
| 684 | gint in_brace; |
| 685 | |
| 686 | srcp = destp = str; |
| 687 | |
| 688 | while ((srcp = strchr(destp, op))) {
|
| 689 | if (destp > str)
|
| 690 | *destp++ = ' ';
|
| 691 | memmove(destp, srcp + 1, strlen(srcp));
|
| 692 | in_brace = 1;
|
| 693 | while(*destp) {
|
| 694 | if (*destp == op)
|
| 695 | in_brace++; |
| 696 | else if (*destp == cl) |
| 697 | in_brace--; |
| 698 | |
| 699 | if (in_brace == 0) |
| 700 | break;
|
| 701 | |
| 702 | destp++; |
| 703 | } |
| 704 | } |
| 705 | *destp = '\0';
|
| 706 | } |
| 707 | |
| 708 | void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
|
| 709 | gchar op, gchar cl) |
| 710 | {
|
| 711 | register gchar *srcp, *destp;
|
| 712 | gint in_brace; |
| 713 | gboolean in_quote = FALSE; |
| 714 | |
| 715 | srcp = destp = str; |
| 716 | |
| 717 | while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
|
| 718 | if (destp > str)
|
| 719 | *destp++ = ' ';
|
| 720 | memmove(destp, srcp + 1, strlen(srcp));
|
| 721 | in_brace = 1;
|
| 722 | while(*destp) {
|
| 723 | if (*destp == op && !in_quote)
|
| 724 | in_brace++; |
| 725 | else if (*destp == cl && !in_quote) |
| 726 | in_brace--; |
| 727 | else if (*destp == quote_chr) |
| 728 | in_quote ^= TRUE; |
| 729 | |
| 730 | if (in_brace == 0) |
| 731 | break;
|
| 732 | |
| 733 | destp++; |
| 734 | } |
| 735 | } |
| 736 | *destp = '\0';
|
| 737 | } |
| 738 | |
| 739 | void eliminate_quote(gchar *str, gchar quote_chr)
|
| 740 | {
|
| 741 | register guchar *srcp, *destp;
|
| 742 | |
| 743 | srcp = destp = str; |
| 744 | |
| 745 | while ((destp = strchr(destp, quote_chr))) {
|
| 746 | if ((srcp = strchr(destp + 1, quote_chr))) { |
| 747 | srcp++; |
| 748 | while (isspace(*srcp)) srcp++;
|
| 749 | memmove(destp, srcp, strlen(srcp) + 1);
|
| 750 | } else {
|
| 751 | *destp = '\0';
|
| 752 | break;
|
| 753 | } |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | void extract_quote(gchar *str, gchar quote_chr)
|
| 758 | {
|
| 759 | register gchar *p;
|
| 760 | |
| 761 | if ((str = strchr(str, quote_chr))) {
|
| 762 | if ((p = strchr(str + 1, quote_chr))) { |
| 763 | *p = '\0';
|
| 764 | memmove(str, str + 1, p - str);
|
| 765 | } |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | void eliminate_address_comment(gchar *str)
|
| 770 | {
|
| 771 | register guchar *srcp, *destp;
|
| 772 | gint in_brace; |
| 773 | |
| 774 | srcp = destp = str; |
| 775 | |
| 776 | while ((destp = strchr(destp, '"'))) { |
| 777 | if ((srcp = strchr(destp + 1, '"'))) { |
| 778 | srcp++; |
| 779 | if (*srcp == '@') { |
| 780 | destp = srcp + 1;
|
| 781 | } else {
|
| 782 | while (isspace(*srcp)) srcp++;
|
| 783 | memmove(destp, srcp, strlen(srcp) + 1);
|
| 784 | } |
| 785 | } else {
|
| 786 | *destp = '\0';
|
| 787 | break;
|
| 788 | } |
| 789 | } |
| 790 | |
| 791 | srcp = destp = str; |
| 792 | |
| 793 | while ((destp = strchr_with_skip_quote(destp, '"', '('))) { |
| 794 | in_brace = 1;
|
| 795 | srcp = destp + 1;
|
| 796 | while (*srcp) {
|
| 797 | if (*srcp == '(') |
| 798 | in_brace++; |
| 799 | else if (*srcp == ')') |
| 800 | in_brace--; |
| 801 | srcp++; |
| 802 | if (in_brace == 0) |
| 803 | break;
|
| 804 | } |
| 805 | while (isspace(*srcp)) srcp++;
|
| 806 | memmove(destp, srcp, strlen(srcp) + 1);
|
| 807 | } |
| 808 | } |
| 809 | |
| 810 | gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
|
| 811 | {
|
| 812 | gboolean in_quote = FALSE; |
| 813 | |
| 814 | while (*str) {
|
| 815 | if (*str == c && !in_quote)
|
| 816 | return (gchar *)str;
|
| 817 | if (*str == quote_chr)
|
| 818 | in_quote ^= TRUE; |
| 819 | str++; |
| 820 | } |
| 821 | |
| 822 | return NULL; |
| 823 | } |
| 824 | |
| 825 | gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
|
| 826 | {
|
| 827 | gboolean in_quote = FALSE; |
| 828 | const gchar *p;
|
| 829 | |
| 830 | p = str + strlen(str) - 1;
|
| 831 | while (p >= str) {
|
| 832 | if (*p == c && !in_quote)
|
| 833 | return (gchar *)p;
|
| 834 | if (*p == quote_chr)
|
| 835 | in_quote ^= TRUE; |
| 836 | p--; |
| 837 | } |
| 838 | |
| 839 | return NULL; |
| 840 | } |
| 841 | |
| 842 | void extract_address(gchar *str)
|
| 843 | {
|
| 844 | eliminate_address_comment(str); |
| 845 | if (strchr_with_skip_quote(str, '"', '<')) |
| 846 | extract_parenthesis_with_skip_quote(str, '"', '<', '>'); |
| 847 | g_strstrip(str); |
| 848 | } |
| 849 | |
| 850 | void extract_list_id_str(gchar *str)
|
| 851 | {
|
| 852 | if (strchr_with_skip_quote(str, '"', '<')) |
| 853 | extract_parenthesis_with_skip_quote(str, '"', '<', '>'); |
| 854 | g_strstrip(str); |
| 855 | } |
| 856 | |
| 857 | GSList *address_list_append(GSList *addr_list, const gchar *str)
|
| 858 | {
|
| 859 | gchar *work; |
| 860 | gchar *workp; |
| 861 | |
| 862 | if (!str) return addr_list; |
| 863 | |
| 864 | Xstrdup_a(work, str, return addr_list);
|
| 865 | |
| 866 | eliminate_address_comment(work); |
| 867 | workp = work; |
| 868 | |
| 869 | while (workp && *workp) {
|
| 870 | gchar *p, *next; |
| 871 | |
| 872 | if ((p = strchr_with_skip_quote(workp, '"', ','))) { |
| 873 | *p = '\0';
|
| 874 | next = p + 1;
|
| 875 | } else
|
| 876 | next = NULL;
|
| 877 | |
| 878 | if (strchr_with_skip_quote(workp, '"', '<')) |
| 879 | extract_parenthesis_with_skip_quote |
| 880 | (workp, '"', '<', '>'); |
| 881 | |
| 882 | g_strstrip(workp); |
| 883 | if (*workp)
|
| 884 | addr_list = g_slist_append(addr_list, g_strdup(workp)); |
| 885 | |
| 886 | workp = next; |
| 887 | } |
| 888 | |
| 889 | return addr_list;
|
| 890 | } |
| 891 | |
| 892 | GSList *references_list_append(GSList *msgid_list, const gchar *str)
|
| 893 | {
|
| 894 | const gchar *strp;
|
| 895 | |
| 896 | if (!str) return msgid_list; |
| 897 | strp = str; |
| 898 | |
| 899 | while (strp && *strp) {
|
| 900 | const gchar *start, *end;
|
| 901 | gchar *msgid; |
| 902 | |
| 903 | if ((start = strchr(strp, '<')) != NULL) { |
| 904 | end = strchr(start + 1, '>'); |
| 905 | if (!end) break; |
| 906 | } else
|
| 907 | break;
|
| 908 | |
| 909 | msgid = g_strndup(start + 1, end - start - 1); |
| 910 | g_strstrip(msgid); |
| 911 | if (*msgid)
|
| 912 | msgid_list = g_slist_append(msgid_list, msgid); |
| 913 | else
|
| 914 | g_free(msgid); |
| 915 | |
| 916 | strp = end + 1;
|
| 917 | } |
| 918 | |
| 919 | return msgid_list;
|
| 920 | } |
| 921 | |
| 922 | GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
|
| 923 | {
|
| 924 | gchar *work; |
| 925 | gchar *workp; |
| 926 | |
| 927 | if (!str) return group_list; |
| 928 | |
| 929 | Xstrdup_a(work, str, return group_list);
|
| 930 | |
| 931 | workp = work; |
| 932 | |
| 933 | while (workp && *workp) {
|
| 934 | gchar *p, *next; |
| 935 | |
| 936 | if ((p = strchr_with_skip_quote(workp, '"', ','))) { |
| 937 | *p = '\0';
|
| 938 | next = p + 1;
|
| 939 | } else
|
| 940 | next = NULL;
|
| 941 | |
| 942 | g_strstrip(workp); |
| 943 | if (*workp)
|
| 944 | group_list = g_slist_append(group_list, |
| 945 | g_strdup(workp)); |
| 946 | |
| 947 | workp = next; |
| 948 | } |
| 949 | |
| 950 | return group_list;
|
| 951 | } |
| 952 | |
| 953 | GList *add_history(GList *list, const gchar *str)
|
| 954 | {
|
| 955 | GList *old; |
| 956 | |
| 957 | g_return_val_if_fail(str != NULL, list);
|
| 958 | |
| 959 | old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2); |
| 960 | if (old) {
|
| 961 | g_free(old->data); |
| 962 | list = g_list_remove(list, old->data); |
| 963 | } else if (g_list_length(list) >= MAX_HISTORY_SIZE) { |
| 964 | GList *last; |
| 965 | |
| 966 | last = g_list_last(list); |
| 967 | if (last) {
|
| 968 | g_free(last->data); |
| 969 | g_list_remove(list, last->data); |
| 970 | } |
| 971 | } |
| 972 | |
| 973 | list = g_list_prepend(list, g_strdup(str)); |
| 974 | |
| 975 | return list;
|
| 976 | } |
| 977 | |
| 978 | void remove_return(gchar *str)
|
| 979 | {
|
| 980 | register gchar *p = str;
|
| 981 | |
| 982 | while (*p) {
|
| 983 | if (*p == '\n' || *p == '\r') |
| 984 | memmove(p, p + 1, strlen(p));
|
| 985 | else
|
| 986 | p++; |
| 987 | } |
| 988 | } |
| 989 | |
| 990 | void remove_space(gchar *str)
|
| 991 | {
|
| 992 | register guchar *p = str;
|
| 993 | register gint spc;
|
| 994 | |
| 995 | while (*p) {
|
| 996 | spc = 0;
|
| 997 | while (isspace(*(p + spc)))
|
| 998 | spc++; |
| 999 | if (spc)
|
| 1000 | memmove(p, p + spc, strlen(p + spc) + 1);
|
| 1001 | else
|
| 1002 | p++; |
| 1003 | } |
| 1004 | } |
| 1005 | |
| 1006 | void unfold_line(gchar *str)
|
| 1007 | {
|
| 1008 | register guchar *p = str;
|
| 1009 | register gint spc;
|
| 1010 | |
| 1011 | while (*p) {
|
| 1012 | if (*p == '\n' || *p == '\r') { |
| 1013 | *p++ = ' ';
|
| 1014 | spc = 0;
|
| 1015 | while (isspace(*(p + spc)))
|
| 1016 | spc++; |
| 1017 | if (spc)
|
| 1018 | memmove(p, p + spc, strlen(p + spc) + 1);
|
| 1019 | } else
|
| 1020 | p++; |
| 1021 | } |
| 1022 | } |
| 1023 | |
| 1024 | void subst_char(gchar *str, gchar orig, gchar subst)
|
| 1025 | {
|
| 1026 | register gchar *p = str;
|
| 1027 | |
| 1028 | while (*p) {
|
| 1029 | if (*p == orig)
|
| 1030 | *p = subst; |
| 1031 | p++; |
| 1032 | } |
| 1033 | } |
| 1034 | |
| 1035 | void subst_chars(gchar *str, gchar *orig, gchar subst)
|
| 1036 | {
|
| 1037 | register gchar *p = str;
|
| 1038 | |
| 1039 | while (*p) {
|
| 1040 | if (strchr(orig, *p) != NULL) |
| 1041 | *p = subst; |
| 1042 | p++; |
| 1043 | } |
| 1044 | } |
| 1045 | |
| 1046 | void subst_for_filename(gchar *str)
|
| 1047 | {
|
| 1048 | subst_chars(str, " \t\r\n\"'/\\", '_'); |
| 1049 | } |
| 1050 | |
| 1051 | gboolean is_header_line(const gchar *str)
|
| 1052 | {
|
| 1053 | if (str[0] == ':') return FALSE; |
| 1054 | |
| 1055 | while (*str != '\0' && *str != ' ') { |
| 1056 | if (*str == ':') |
| 1057 | return TRUE;
|
| 1058 | str++; |
| 1059 | } |
| 1060 | |
| 1061 | return FALSE;
|
| 1062 | } |
| 1063 | |
| 1064 | gboolean is_ascii_str(const guchar *str)
|
| 1065 | {
|
| 1066 | while (*str != '\0') { |
| 1067 | if (*str != '\t' && *str != ' ' && |
| 1068 | *str != '\r' && *str != '\n' && |
| 1069 | (*str < 32 || *str >= 127)) |
| 1070 | return FALSE;
|
| 1071 | str++; |
| 1072 | } |
| 1073 | |
| 1074 | return TRUE;
|
| 1075 | } |
| 1076 | |
| 1077 | gint get_quote_level(const gchar *str)
|
| 1078 | {
|
| 1079 | const guchar *first_pos;
|
| 1080 | const guchar *last_pos;
|
| 1081 | const guchar *p = str;
|
| 1082 | gint quote_level = -1;
|
| 1083 | |
| 1084 | /* speed up line processing by only searching to the last '>' */
|
| 1085 | if ((first_pos = strchr(str, '>')) != NULL) { |
| 1086 | /* skip a line if it contains a '<' before the initial '>' */
|
| 1087 | if (memchr(str, '<', first_pos - (const guchar *)str) != NULL) |
| 1088 | return -1; |
| 1089 | last_pos = strrchr(first_pos, '>');
|
| 1090 | } else
|
| 1091 | return -1; |
| 1092 | |
| 1093 | while (p <= last_pos) {
|
| 1094 | while (p < last_pos) {
|
| 1095 | if (isspace(*p))
|
| 1096 | p++; |
| 1097 | else
|
| 1098 | break;
|
| 1099 | } |
| 1100 | |
| 1101 | if (*p == '>') |
| 1102 | quote_level++; |
| 1103 | else if (*p != '-' && !isspace(*p) && p <= last_pos) { |
| 1104 | /* any characters are allowed except '-' and space */
|
| 1105 | while (*p != '-' && *p != '>' && !isspace(*p) && |
| 1106 | p < last_pos) |
| 1107 | p++; |
| 1108 | if (*p == '>') |
| 1109 | quote_level++; |
| 1110 | else
|
| 1111 | break;
|
| 1112 | } |
| 1113 | |
| 1114 | p++; |
| 1115 | } |
| 1116 | |
| 1117 | return quote_level;
|
| 1118 | } |
| 1119 | |
| 1120 | gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle) |
| 1121 | {
|
| 1122 | register guint haystack_len, needle_len;
|
| 1123 | gboolean in_squote = FALSE, in_dquote = FALSE; |
| 1124 | |
| 1125 | haystack_len = strlen(haystack); |
| 1126 | needle_len = strlen(needle); |
| 1127 | |
| 1128 | if (haystack_len < needle_len || needle_len == 0) |
| 1129 | return NULL; |
| 1130 | |
| 1131 | while (haystack_len >= needle_len) {
|
| 1132 | if (!in_squote && !in_dquote &&
|
| 1133 | !strncmp(haystack, needle, needle_len)) |
| 1134 | return (gchar *)haystack;
|
| 1135 | |
| 1136 | /* 'foo"bar"' -> foo"bar"
|
| 1137 | "foo'bar'" -> foo'bar' */ |
| 1138 | if (*haystack == '\'') { |
| 1139 | if (in_squote)
|
| 1140 | in_squote = FALSE; |
| 1141 | else if (!in_dquote) |
| 1142 | in_squote = TRUE; |
| 1143 | } else if (*haystack == '\"') { |
| 1144 | if (in_dquote)
|
| 1145 | in_dquote = FALSE; |
| 1146 | else if (!in_squote) |
| 1147 | in_dquote = TRUE; |
| 1148 | } |
| 1149 | |
| 1150 | haystack++; |
| 1151 | haystack_len--; |
| 1152 | } |
| 1153 | |
| 1154 | return NULL; |
| 1155 | } |
| 1156 | |
| 1157 | gchar *strchr_parenthesis_close(const gchar *str, gchar op, gchar cl)
|
| 1158 | {
|
| 1159 | const gchar *p;
|
| 1160 | gchar quote_chr = '"';
|
| 1161 | gint in_brace; |
| 1162 | gboolean in_quote = FALSE; |
| 1163 | |
| 1164 | p = str; |
| 1165 | |
| 1166 | if ((p = strchr_with_skip_quote(p, quote_chr, op))) {
|
| 1167 | p++; |
| 1168 | in_brace = 1;
|
| 1169 | while (*p) {
|
| 1170 | if (*p == op && !in_quote)
|
| 1171 | in_brace++; |
| 1172 | else if (*p == cl && !in_quote) |
| 1173 | in_brace--; |
| 1174 | else if (*p == quote_chr) |
| 1175 | in_quote ^= TRUE; |
| 1176 | |
| 1177 | if (in_brace == 0) |
| 1178 | return (gchar *)p;
|
| 1179 | |
| 1180 | p++; |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | return NULL; |
| 1185 | } |
| 1186 | |
| 1187 | gchar **strsplit_parenthesis(const gchar *str, gchar op, gchar cl,
|
| 1188 | gint max_tokens) |
| 1189 | {
|
| 1190 | GSList *string_list = NULL, *slist;
|
| 1191 | gchar **str_array; |
| 1192 | const gchar *s_op, *s_cl;
|
| 1193 | guint i, n = 1;
|
| 1194 | |
| 1195 | g_return_val_if_fail(str != NULL, NULL); |
| 1196 | |
| 1197 | if (max_tokens < 1) |
| 1198 | max_tokens = G_MAXINT; |
| 1199 | |
| 1200 | s_op = strchr_with_skip_quote(str, '"', op);
|
| 1201 | if (!s_op) return NULL; |
| 1202 | str = s_op; |
| 1203 | s_cl = strchr_parenthesis_close(str, op, cl); |
| 1204 | if (s_cl) {
|
| 1205 | do {
|
| 1206 | guint len; |
| 1207 | gchar *new_string; |
| 1208 | |
| 1209 | str++; |
| 1210 | len = s_cl - str; |
| 1211 | new_string = g_new(gchar, len + 1);
|
| 1212 | strncpy(new_string, str, len); |
| 1213 | new_string[len] = 0;
|
| 1214 | string_list = g_slist_prepend(string_list, new_string); |
| 1215 | n++; |
| 1216 | str = s_cl + 1;
|
| 1217 | |
| 1218 | while (*str && isspace(*(guchar *)str)) str++;
|
| 1219 | if (*str != op) {
|
| 1220 | string_list = g_slist_prepend(string_list, |
| 1221 | g_strdup(""));
|
| 1222 | n++; |
| 1223 | s_op = strchr_with_skip_quote(str, '"', op);
|
| 1224 | if (!--max_tokens || !s_op) break; |
| 1225 | str = s_op; |
| 1226 | } else
|
| 1227 | s_op = str; |
| 1228 | s_cl = strchr_parenthesis_close(str, op, cl); |
| 1229 | } while (--max_tokens && s_cl);
|
| 1230 | } |
| 1231 | |
| 1232 | str_array = g_new(gchar*, n); |
| 1233 | |
| 1234 | i = n - 1;
|
| 1235 | |
| 1236 | str_array[i--] = NULL;
|
| 1237 | for (slist = string_list; slist; slist = slist->next)
|
| 1238 | str_array[i--] = slist->data; |
| 1239 | |
| 1240 | g_slist_free(string_list); |
| 1241 | |
| 1242 | return str_array;
|
| 1243 | } |
| 1244 | |
| 1245 | gchar **strsplit_with_quote(const gchar *str, const gchar *delim, |
| 1246 | gint max_tokens) |
| 1247 | {
|
| 1248 | GSList *string_list = NULL, *slist;
|
| 1249 | gchar **str_array, *s, *new_str; |
| 1250 | guint i, n = 1, len;
|
| 1251 | |
| 1252 | g_return_val_if_fail(str != NULL, NULL); |
| 1253 | g_return_val_if_fail(delim != NULL, NULL); |
| 1254 | |
| 1255 | if (max_tokens < 1) |
| 1256 | max_tokens = G_MAXINT; |
| 1257 | |
| 1258 | s = strstr_with_skip_quote(str, delim); |
| 1259 | if (s) {
|
| 1260 | guint delimiter_len = strlen(delim); |
| 1261 | |
| 1262 | do {
|
| 1263 | len = s - str; |
| 1264 | new_str = g_strndup(str, len); |
| 1265 | |
| 1266 | if (new_str[0] == '\'' || new_str[0] == '\"') { |
| 1267 | if (new_str[len - 1] == new_str[0]) { |
| 1268 | new_str[len - 1] = '\0'; |
| 1269 | memmove(new_str, new_str + 1, len - 1); |
| 1270 | } |
| 1271 | } |
| 1272 | string_list = g_slist_prepend(string_list, new_str); |
| 1273 | n++; |
| 1274 | str = s + delimiter_len; |
| 1275 | s = strstr_with_skip_quote(str, delim); |
| 1276 | } while (--max_tokens && s);
|
| 1277 | } |
| 1278 | |
| 1279 | if (*str) {
|
| 1280 | new_str = g_strdup(str); |
| 1281 | if (new_str[0] == '\'' || new_str[0] == '\"') { |
| 1282 | len = strlen(str); |
| 1283 | if (new_str[len - 1] == new_str[0]) { |
| 1284 | new_str[len - 1] = '\0'; |
| 1285 | memmove(new_str, new_str + 1, len - 1); |
| 1286 | } |
| 1287 | } |
| 1288 | string_list = g_slist_prepend(string_list, new_str); |
| 1289 | n++; |
| 1290 | } |
| 1291 | |
| 1292 | str_array = g_new(gchar*, n); |
| 1293 | |
| 1294 | i = n - 1;
|
| 1295 | |
| 1296 | str_array[i--] = NULL;
|
| 1297 | for (slist = string_list; slist; slist = slist->next)
|
| 1298 | str_array[i--] = slist->data; |
| 1299 | |
| 1300 | g_slist_free(string_list); |
| 1301 | |
| 1302 | return str_array;
|
| 1303 | } |
| 1304 | |
| 1305 | gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
|
| 1306 | {
|
| 1307 | gchar *abbrev_group; |
| 1308 | gchar *ap; |
| 1309 | const gchar *p = group;
|
| 1310 | const gchar *last;
|
| 1311 | |
| 1312 | last = group + strlen(group); |
| 1313 | abbrev_group = ap = g_malloc(strlen(group) + 1);
|
| 1314 | |
| 1315 | while (*p) {
|
| 1316 | while (*p == '.') |
| 1317 | *ap++ = *p++; |
| 1318 | if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) { |
| 1319 | *ap++ = *p++; |
| 1320 | while (*p != '.') p++; |
| 1321 | } else {
|
| 1322 | strcpy(ap, p); |
| 1323 | return abbrev_group;
|
| 1324 | } |
| 1325 | } |
| 1326 | |
| 1327 | *ap = '\0';
|
| 1328 | return abbrev_group;
|
| 1329 | } |
| 1330 | |
| 1331 | gchar *trim_string(const gchar *str, gint len)
|
| 1332 | {
|
| 1333 | const gchar *p = str;
|
| 1334 | gint mb_len; |
| 1335 | gchar *new_str; |
| 1336 | gint new_len = 0;
|
| 1337 | |
| 1338 | if (!str) return NULL; |
| 1339 | if (strlen(str) <= len)
|
| 1340 | return g_strdup(str);
|
| 1341 | if (g_utf8_validate(str, -1, NULL) == FALSE) |
| 1342 | return g_strdup(str);
|
| 1343 | |
| 1344 | while (*p != '\0') { |
| 1345 | mb_len = g_utf8_skip[*(guchar *)p]; |
| 1346 | if (mb_len == 0) |
| 1347 | break;
|
| 1348 | else if (new_len + mb_len > len) |
| 1349 | break;
|
| 1350 | |
| 1351 | new_len += mb_len; |
| 1352 | p += mb_len; |
| 1353 | } |
| 1354 | |
| 1355 | Xstrndup_a(new_str, str, new_len, return g_strdup(str));
|
| 1356 | return g_strconcat(new_str, "...", NULL); |
| 1357 | } |
| 1358 | |
| 1359 | gchar *trim_string_before(const gchar *str, gint len)
|
| 1360 | {
|
| 1361 | const gchar *p = str;
|
| 1362 | gint mb_len; |
| 1363 | gint new_len; |
| 1364 | |
| 1365 | if (!str) return NULL; |
| 1366 | if ((new_len = strlen(str)) <= len)
|
| 1367 | return g_strdup(str);
|
| 1368 | if (g_utf8_validate(str, -1, NULL) == FALSE) |
| 1369 | return g_strdup(str);
|
| 1370 | |
| 1371 | while (*p != '\0') { |
| 1372 | mb_len = g_utf8_skip[*(guchar *)p]; |
| 1373 | if (mb_len == 0) |
| 1374 | break;
|
| 1375 | |
| 1376 | new_len -= mb_len; |
| 1377 | p += mb_len; |
| 1378 | |
| 1379 | if (new_len <= len)
|
| 1380 | break;
|
| 1381 | } |
| 1382 | |
| 1383 | return g_strconcat("...", p, NULL); |
| 1384 | } |
| 1385 | |
| 1386 | GList *uri_list_extract_filenames(const gchar *uri_list)
|
| 1387 | {
|
| 1388 | GList *result = NULL;
|
| 1389 | const guchar *p, *q;
|
| 1390 | gchar *file; |
| 1391 | |
| 1392 | p = uri_list; |
| 1393 | |
| 1394 | while (p) {
|
| 1395 | if (*p != '#') { |
| 1396 | while (isspace(*p)) p++;
|
| 1397 | if (!strncmp(p, "file:", 5)) { |
| 1398 | p += 5;
|
| 1399 | q = p; |
| 1400 | while (*q && *q != '\n' && *q != '\r') q++; |
| 1401 | |
| 1402 | if (q > p) {
|
| 1403 | q--; |
| 1404 | while (q > p && isspace(*q)) q--;
|
| 1405 | file = g_malloc(q - p + 2);
|
| 1406 | strncpy(file, p, q - p + 1);
|
| 1407 | file[q - p + 1] = '\0'; |
| 1408 | result = g_list_append(result,file); |
| 1409 | } |
| 1410 | } |
| 1411 | } |
| 1412 | p = strchr(p, '\n');
|
| 1413 | if (p) p++;
|
| 1414 | } |
| 1415 | |
| 1416 | return result;
|
| 1417 | } |
| 1418 | |
| 1419 | #define HEX_TO_INT(val, hex) \
|
| 1420 | { \
|
| 1421 | gchar c = hex; \ |
| 1422 | \ |
| 1423 | if ('0' <= c && c <= '9') { \ |
| 1424 | val = c - '0'; \
|
| 1425 | } else if ('a' <= c && c <= 'f') { \ |
| 1426 | val = c - 'a' + 10; \ |
| 1427 | } else if ('A' <= c && c <= 'F') { \ |
| 1428 | val = c - 'A' + 10; \ |
| 1429 | } else { \
|
| 1430 | val = 0; \
|
| 1431 | } \ |
| 1432 | } |
| 1433 | |
| 1434 | /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
|
| 1435 | * characters. |
| 1436 | */ |
| 1437 | static gint axtoi(const gchar *hex_str) |
| 1438 | {
|
| 1439 | gint hi, lo; |
| 1440 | |
| 1441 | HEX_TO_INT(hi, hex_str[0]);
|
| 1442 | HEX_TO_INT(lo, hex_str[1]);
|
| 1443 | |
| 1444 | return (hi << 4) + lo; |
| 1445 | } |
| 1446 | |
| 1447 | gboolean is_uri_string(const gchar *str)
|
| 1448 | {
|
| 1449 | return (g_strncasecmp(str, "http://", 7) == 0 || |
| 1450 | g_strncasecmp(str, "https://", 8) == 0 || |
| 1451 | g_strncasecmp(str, "ftp://", 6) == 0 || |
| 1452 | g_strncasecmp(str, "www.", 4) == 0); |
| 1453 | } |
| 1454 | |
| 1455 | gchar *get_uri_path(const gchar *uri)
|
| 1456 | {
|
| 1457 | if (g_strncasecmp(uri, "http://", 7) == 0) |
| 1458 | return (gchar *)(uri + 7); |
| 1459 | else if (g_strncasecmp(uri, "https://", 8) == 0) |
| 1460 | return (gchar *)(uri + 8); |
| 1461 | else if (g_strncasecmp(uri, "ftp://", 6) == 0) |
| 1462 | return (gchar *)(uri + 6); |
| 1463 | else
|
| 1464 | return (gchar *)uri;
|
| 1465 | } |
| 1466 | |
| 1467 | /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
|
| 1468 | * plusses, and escape characters are used) |
| 1469 | */ |
| 1470 | void decode_uri(gchar *decoded_uri, const gchar *encoded_uri) |
| 1471 | {
|
| 1472 | gchar *dec = decoded_uri; |
| 1473 | const gchar *enc = encoded_uri;
|
| 1474 | |
| 1475 | while (*enc) {
|
| 1476 | if (*enc == '%') { |
| 1477 | enc++; |
| 1478 | if (isxdigit((guchar)enc[0]) && |
| 1479 | isxdigit((guchar)enc[1])) {
|
| 1480 | *dec = axtoi(enc); |
| 1481 | dec++; |
| 1482 | enc += 2;
|
| 1483 | } |
| 1484 | } else {
|
| 1485 | if (*enc == '+') |
| 1486 | *dec = ' ';
|
| 1487 | else
|
| 1488 | *dec = *enc; |
| 1489 | dec++; |
| 1490 | enc++; |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | *dec = '\0';
|
| 1495 | } |
| 1496 | |
| 1497 | gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
|
| 1498 | gchar **subject, gchar **body) |
| 1499 | {
|
| 1500 | gchar *tmp_mailto; |
| 1501 | gchar *p; |
| 1502 | |
| 1503 | Xstrdup_a(tmp_mailto, mailto, return -1); |
| 1504 | |
| 1505 | if (!strncmp(tmp_mailto, "mailto:", 7)) |
| 1506 | tmp_mailto += 7;
|
| 1507 | |
| 1508 | p = strchr(tmp_mailto, '?');
|
| 1509 | if (p) {
|
| 1510 | *p = '\0';
|
| 1511 | p++; |
| 1512 | } |
| 1513 | |
| 1514 | if (to && !*to)
|
| 1515 | *to = g_strdup(tmp_mailto); |
| 1516 | |
| 1517 | while (p) {
|
| 1518 | gchar *field, *value; |
| 1519 | |
| 1520 | field = p; |
| 1521 | |
| 1522 | p = strchr(p, '=');
|
| 1523 | if (!p) break; |
| 1524 | *p = '\0';
|
| 1525 | p++; |
| 1526 | |
| 1527 | value = p; |
| 1528 | |
| 1529 | p = strchr(p, '&');
|
| 1530 | if (p) {
|
| 1531 | *p = '\0';
|
| 1532 | p++; |
| 1533 | } |
| 1534 | |
| 1535 | if (*value == '\0') continue; |
| 1536 | |
| 1537 | if (cc && !*cc && !g_strcasecmp(field, "cc")) { |
| 1538 | *cc = g_strdup(value); |
| 1539 | } else if (bcc && !*bcc && !g_strcasecmp(field, "bcc")) { |
| 1540 | *bcc = g_strdup(value); |
| 1541 | } else if (subject && !*subject && |
| 1542 | !g_strcasecmp(field, "subject")) {
|
| 1543 | *subject = g_malloc(strlen(value) + 1);
|
| 1544 | decode_uri(*subject, value); |
| 1545 | } else if (body && !*body && !g_strcasecmp(field, "body")) { |
| 1546 | *body = g_malloc(strlen(value) + 1);
|
| 1547 | decode_uri(*body, value); |
| 1548 | } |
| 1549 | } |
| 1550 | |
| 1551 | return 0; |
| 1552 | } |
| 1553 | |
| 1554 | /*
|
| 1555 | * We need this wrapper around g_get_home_dir(), so that |
| 1556 | * we can fix some Windoze things here. Should be done in glibc of course |
| 1557 | * but as long as we are not able to do our own extensions to glibc, we do |
| 1558 | * it here. |
| 1559 | */ |
| 1560 | const gchar *get_home_dir(void) |
| 1561 | {
|
| 1562 | #if HAVE_DOSISH_SYSTEM
|
| 1563 | static gchar *home_dir;
|
| 1564 | |
| 1565 | if (!home_dir) {
|
| 1566 | home_dir = read_w32_registry_string(NULL,
|
| 1567 | "Software\\Sylpheed", "HomeDir" ); |
| 1568 | if (!home_dir || !*home_dir) {
|
| 1569 | if (getenv ("HOMEDRIVE") && getenv("HOMEPATH")) { |
| 1570 | const char *s = g_get_home_dir(); |
| 1571 | if (s && *s)
|
| 1572 | home_dir = g_strdup (s); |
| 1573 | } |
| 1574 | if (!home_dir || !*home_dir)
|
| 1575 | home_dir = g_strdup ("c:\\sylpheed");
|
| 1576 | } |
| 1577 | debug_print("initialized home_dir to `%s'\n", home_dir);
|
| 1578 | } |
| 1579 | return home_dir;
|
| 1580 | #else /* standard glib */ |
| 1581 | return g_get_home_dir();
|
| 1582 | #endif
|
| 1583 | } |
| 1584 | |
| 1585 | const gchar *get_rc_dir(void) |
| 1586 | {
|
| 1587 | static gchar *rc_dir = NULL; |
| 1588 | |
| 1589 | if (!rc_dir)
|
| 1590 | rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, |
| 1591 | RC_DIR, NULL);
|
| 1592 | |
| 1593 | return rc_dir;
|
| 1594 | } |
| 1595 | |
| 1596 | const gchar *get_old_rc_dir(void) |
| 1597 | {
|
| 1598 | static gchar *old_rc_dir = NULL; |
| 1599 | |
| 1600 | if (!old_rc_dir)
|
| 1601 | old_rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, |
| 1602 | OLD_RC_DIR, NULL);
|
| 1603 | |
| 1604 | return old_rc_dir;
|
| 1605 | } |
| 1606 | |
| 1607 | const gchar *get_news_cache_dir(void) |
| 1608 | {
|
| 1609 | static gchar *news_cache_dir = NULL; |
| 1610 | |
| 1611 | if (!news_cache_dir)
|
| 1612 | news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, |
| 1613 | NEWS_CACHE_DIR, NULL);
|
| 1614 | |
| 1615 | return news_cache_dir;
|
| 1616 | } |
| 1617 | |
| 1618 | const gchar *get_imap_cache_dir(void) |
| 1619 | {
|
| 1620 | static gchar *imap_cache_dir = NULL; |
| 1621 | |
| 1622 | if (!imap_cache_dir)
|
| 1623 | imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, |
| 1624 | IMAP_CACHE_DIR, NULL);
|
| 1625 | |
| 1626 | return imap_cache_dir;
|
| 1627 | } |
| 1628 | |
| 1629 | const gchar *get_mime_tmp_dir(void) |
| 1630 | {
|
| 1631 | static gchar *mime_tmp_dir = NULL; |
| 1632 | |
| 1633 | if (!mime_tmp_dir)
|
| 1634 | mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, |
| 1635 | MIME_TMP_DIR, NULL);
|
| 1636 | |
| 1637 | return mime_tmp_dir;
|
| 1638 | } |
| 1639 | |
| 1640 | const gchar *get_template_dir(void) |
| 1641 | {
|
| 1642 | static gchar *template_dir = NULL; |
| 1643 | |
| 1644 | if (!template_dir)
|
| 1645 | template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, |
| 1646 | TEMPLATE_DIR, NULL);
|
| 1647 | |
| 1648 | return template_dir;
|
| 1649 | } |
| 1650 | |
| 1651 | const gchar *get_tmp_dir(void) |
| 1652 | {
|
| 1653 | static gchar *tmp_dir = NULL; |
| 1654 | |
| 1655 | if (!tmp_dir)
|
| 1656 | tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, |
| 1657 | TMP_DIR, NULL);
|
| 1658 | |
| 1659 | return tmp_dir;
|
| 1660 | } |
| 1661 | |
| 1662 | gchar *get_tmp_file(void)
|
| 1663 | {
|
| 1664 | gchar *tmp_file; |
| 1665 | static guint32 id = 0; |
| 1666 | |
| 1667 | tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
|
| 1668 | get_tmp_dir(), G_DIR_SEPARATOR, id++); |
| 1669 | |
| 1670 | return tmp_file;
|
| 1671 | } |
| 1672 | |
| 1673 | const gchar *get_domain_name(void) |
| 1674 | {
|
| 1675 | static gchar *domain_name = NULL; |
| 1676 | |
| 1677 | if (!domain_name) {
|
| 1678 | gchar buf[128] = ""; |
| 1679 | struct hostent *hp;
|
| 1680 | |
| 1681 | if (gethostname(buf, sizeof(buf)) < 0) { |
| 1682 | perror("gethostname");
|
| 1683 | domain_name = "unknown";
|
| 1684 | } else {
|
| 1685 | buf[sizeof(buf) - 1] = '\0'; |
| 1686 | if ((hp = my_gethostbyname(buf)) == NULL) { |
| 1687 | perror("gethostbyname");
|
| 1688 | domain_name = g_strdup(buf); |
| 1689 | } else {
|
| 1690 | domain_name = g_strdup(hp->h_name); |
| 1691 | } |
| 1692 | } |
| 1693 | |
| 1694 | debug_print("domain name = %s\n", domain_name);
|
| 1695 | } |
| 1696 | |
| 1697 | return domain_name;
|
| 1698 | } |
| 1699 | |
| 1700 | off_t get_file_size(const gchar *file)
|
| 1701 | {
|
| 1702 | struct stat s;
|
| 1703 | |
| 1704 | if (stat(file, &s) < 0) { |
| 1705 | FILE_OP_ERROR(file, "stat");
|
| 1706 | return -1; |
| 1707 | } |
| 1708 | |
| 1709 | return s.st_size;
|
| 1710 | } |
| 1711 | |
| 1712 | off_t get_file_size_as_crlf(const gchar *file)
|
| 1713 | {
|
| 1714 | FILE *fp; |
| 1715 | off_t size = 0;
|
| 1716 | gchar buf[BUFFSIZE]; |
| 1717 | |
| 1718 | if ((fp = fopen(file, "rb")) == NULL) { |
| 1719 | FILE_OP_ERROR(file, "fopen");
|
| 1720 | return -1; |
| 1721 | } |
| 1722 | |
| 1723 | while (fgets(buf, sizeof(buf), fp) != NULL) { |
| 1724 | strretchomp(buf); |
| 1725 | size += strlen(buf) + 2;
|
| 1726 | } |
| 1727 | |
| 1728 | if (ferror(fp)) {
|
| 1729 | FILE_OP_ERROR(file, "fgets");
|
| 1730 | size = -1;
|
| 1731 | } |
| 1732 | |
| 1733 | fclose(fp); |
| 1734 | |
| 1735 | return size;
|
| 1736 | } |
| 1737 | |
| 1738 | off_t get_left_file_size(FILE *fp) |
| 1739 | {
|
| 1740 | glong pos; |
| 1741 | glong end; |
| 1742 | off_t size; |
| 1743 | |
| 1744 | if ((pos = ftell(fp)) < 0) { |
| 1745 | perror("ftell");
|
| 1746 | return -1; |
| 1747 | } |
| 1748 | if (fseek(fp, 0L, SEEK_END) < 0) { |
| 1749 | perror("fseek");
|
| 1750 | return -1; |
| 1751 | } |
| 1752 | if ((end = ftell(fp)) < 0) { |
| 1753 | perror("fseek");
|
| 1754 | return -1; |
| 1755 | } |
| 1756 | size = end - pos; |
| 1757 | if (fseek(fp, pos, SEEK_SET) < 0) { |
| 1758 | perror("fseek");
|
| 1759 | return -1; |
| 1760 | } |
| 1761 | |
| 1762 | return size;
|
| 1763 | } |
| 1764 | |
| 1765 | gboolean file_exist(const gchar *file, gboolean allow_fifo)
|
| 1766 | {
|
| 1767 | struct stat s;
|
| 1768 | |
| 1769 | if (file == NULL) |
| 1770 | return FALSE;
|
| 1771 | |
| 1772 | if (stat(file, &s) < 0) { |
| 1773 | if (ENOENT != errno) FILE_OP_ERROR(file, "stat"); |
| 1774 | return FALSE;
|
| 1775 | } |
| 1776 | |
| 1777 | if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
|
| 1778 | return TRUE;
|
| 1779 | |
| 1780 | return FALSE;
|
| 1781 | } |
| 1782 | |
| 1783 | gboolean is_dir_exist(const gchar *dir)
|
| 1784 | {
|
| 1785 | struct stat s;
|
| 1786 | |
| 1787 | if (dir == NULL) |
| 1788 | return FALSE;
|
| 1789 | |
| 1790 | if (stat(dir, &s) < 0) { |
| 1791 | if (ENOENT != errno) FILE_OP_ERROR(dir, "stat"); |
| 1792 | return FALSE;
|
| 1793 | } |
| 1794 | |
| 1795 | if (S_ISDIR(s.st_mode))
|
| 1796 | return TRUE;
|
| 1797 | |
| 1798 | return FALSE;
|
| 1799 | } |
| 1800 | |
| 1801 | gboolean is_file_entry_exist(const gchar *file)
|
| 1802 | {
|
| 1803 | struct stat s;
|
| 1804 | |
| 1805 | if (file == NULL) |
| 1806 | return FALSE;
|
| 1807 | |
| 1808 | if (stat(file, &s) < 0) { |
| 1809 | if (ENOENT != errno) FILE_OP_ERROR(file, "stat"); |
| 1810 | return FALSE;
|
| 1811 | } |
| 1812 | |
| 1813 | return TRUE;
|
| 1814 | } |
| 1815 | |
| 1816 | gboolean dirent_is_regular_file(struct dirent *d)
|
| 1817 | {
|
| 1818 | struct stat s;
|
| 1819 | |
| 1820 | #ifdef HAVE_DIRENT_D_TYPE
|
| 1821 | if (d->d_type == DT_REG)
|
| 1822 | return TRUE;
|
| 1823 | else if (d->d_type != DT_UNKNOWN) |
| 1824 | return FALSE;
|
| 1825 | #endif
|
| 1826 | |
| 1827 | return (stat(d->d_name, &s) == 0 && S_ISREG(s.st_mode)); |
| 1828 | } |
| 1829 | |
| 1830 | gboolean dirent_is_directory(struct dirent *d)
|
| 1831 | {
|
| 1832 | struct stat s;
|
| 1833 | |
| 1834 | #ifdef HAVE_DIRENT_D_TYPE
|
| 1835 | if (d->d_type == DT_DIR)
|
| 1836 | return TRUE;
|
| 1837 | else if (d->d_type != DT_UNKNOWN) |
| 1838 | return FALSE;
|
| 1839 | #endif
|
| 1840 | |
| 1841 | return (stat(d->d_name, &s) == 0 && S_ISDIR(s.st_mode)); |
| 1842 | } |
| 1843 | |
| 1844 | gint change_dir(const gchar *dir)
|
| 1845 | {
|
| 1846 | gchar *prevdir = NULL;
|
| 1847 | |
| 1848 | if (debug_mode)
|
| 1849 | prevdir = g_get_current_dir(); |
| 1850 | |
| 1851 | if (chdir(dir) < 0) { |
| 1852 | FILE_OP_ERROR(dir, "chdir");
|
| 1853 | if (debug_mode) g_free(prevdir);
|
| 1854 | return -1; |
| 1855 | } else if (debug_mode) { |
| 1856 | gchar *cwd; |
| 1857 | |
| 1858 | cwd = g_get_current_dir(); |
| 1859 | if (strcmp(prevdir, cwd) != 0) |
| 1860 | g_print("current dir: %s\n", cwd);
|
| 1861 | g_free(cwd); |
| 1862 | g_free(prevdir); |
| 1863 | } |
| 1864 | |
| 1865 | return 0; |
| 1866 | } |
| 1867 | |
| 1868 | gint make_dir(const gchar *dir)
|
| 1869 | {
|
| 1870 | if (mkdir(dir, S_IRWXU) < 0) { |
| 1871 | FILE_OP_ERROR(dir, "mkdir");
|
| 1872 | return -1; |
| 1873 | } |
| 1874 | if (chmod(dir, S_IRWXU) < 0) |
| 1875 | FILE_OP_ERROR(dir, "chmod");
|
| 1876 | |
| 1877 | return 0; |
| 1878 | } |
| 1879 | |
| 1880 | gint make_dir_hier(const gchar *dir)
|
| 1881 | {
|
| 1882 | gchar *parent_dir; |
| 1883 | const gchar *p;
|
| 1884 | |
| 1885 | for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) { |
| 1886 | parent_dir = g_strndup(dir, p - dir); |
| 1887 | if (*parent_dir != '\0') { |
| 1888 | if (!is_dir_exist(parent_dir)) {
|
| 1889 | if (make_dir(parent_dir) < 0) { |
| 1890 | g_free(parent_dir); |
| 1891 | return -1; |
| 1892 | } |
| 1893 | } |
| 1894 | } |
| 1895 | g_free(parent_dir); |
| 1896 | } |
| 1897 | |
| 1898 | if (!is_dir_exist(dir)) {
|
| 1899 | if (make_dir(dir) < 0) |
| 1900 | return -1; |
| 1901 | } |
| 1902 | |
| 1903 | return 0; |
| 1904 | } |
| 1905 | |
| 1906 | gint remove_all_files(const gchar *dir)
|
| 1907 | {
|
| 1908 | DIR *dp; |
| 1909 | struct dirent *d;
|
| 1910 | gchar *prev_dir; |
| 1911 | |
| 1912 | prev_dir = g_get_current_dir(); |
| 1913 | |
| 1914 | if (chdir(dir) < 0) { |
| 1915 | FILE_OP_ERROR(dir, "chdir");
|
| 1916 | g_free(prev_dir); |
| 1917 | return -1; |
| 1918 | } |
| 1919 | |
| 1920 | if ((dp = opendir(".")) == NULL) { |
| 1921 | FILE_OP_ERROR(dir, "opendir");
|
| 1922 | g_free(prev_dir); |
| 1923 | return -1; |
| 1924 | } |
| 1925 | |
| 1926 | while ((d = readdir(dp)) != NULL) { |
| 1927 | if (!strcmp(d->d_name, ".") || |
| 1928 | !strcmp(d->d_name, ".."))
|
| 1929 | continue;
|
| 1930 | |
| 1931 | if (unlink(d->d_name) < 0) |
| 1932 | FILE_OP_ERROR(d->d_name, "unlink");
|
| 1933 | } |
| 1934 | |
| 1935 | closedir(dp); |
| 1936 | |
| 1937 | if (chdir(prev_dir) < 0) { |
| 1938 | FILE_OP_ERROR(prev_dir, "chdir");
|
| 1939 | g_free(prev_dir); |
| 1940 | return -1; |
| 1941 | } |
| 1942 | |
| 1943 | g_free(prev_dir); |
| 1944 | |
| 1945 | return 0; |
| 1946 | } |
| 1947 | |
| 1948 | gint remove_numbered_files(const gchar *dir, guint first, guint last)
|
| 1949 | {
|
| 1950 | DIR *dp; |
| 1951 | struct dirent *d;
|
| 1952 | gchar *prev_dir; |
| 1953 | gint file_no; |
| 1954 | |
| 1955 | prev_dir = g_get_current_dir(); |
| 1956 | |
| 1957 | if (chdir(dir) < 0) { |
| 1958 | FILE_OP_ERROR(dir, "chdir");
|
| 1959 | g_free(prev_dir); |
| 1960 | return -1; |
| 1961 | } |
| 1962 | |
| 1963 | if ((dp = opendir(".")) == NULL) { |
| 1964 | FILE_OP_ERROR(dir, "opendir");
|
| 1965 | g_free(prev_dir); |
| 1966 | return -1; |
| 1967 | } |
| 1968 | |
| 1969 | while ((d = readdir(dp)) != NULL) { |
| 1970 | file_no = to_number(d->d_name); |
| 1971 | if (file_no > 0 && first <= file_no && file_no <= last) { |
| 1972 | if (is_dir_exist(d->d_name))
|
| 1973 | continue;
|
| 1974 | if (unlink(d->d_name) < 0) |
| 1975 | FILE_OP_ERROR(d->d_name, "unlink");
|
| 1976 | } |
| 1977 | } |
| 1978 | |
| 1979 | closedir(dp); |
| 1980 | |
| 1981 | if (chdir(prev_dir) < 0) { |
| 1982 | FILE_OP_ERROR(prev_dir, "chdir");
|
| 1983 | g_free(prev_dir); |
| 1984 | return -1; |
| 1985 | } |
| 1986 | |
| 1987 | g_free(prev_dir); |
| 1988 | |
| 1989 | return 0; |
| 1990 | } |
| 1991 | |
| 1992 | gint remove_all_numbered_files(const gchar *dir)
|
| 1993 | {
|
| 1994 | return remove_numbered_files(dir, 0, UINT_MAX); |
| 1995 | } |
| 1996 | |
| 1997 | gint remove_expired_files(const gchar *dir, guint hours)
|
| 1998 | {
|
| 1999 | DIR *dp; |
| 2000 | struct dirent *d;
|
| 2001 | struct stat s;
|
| 2002 | gchar *prev_dir; |
| 2003 | gint file_no; |
| 2004 | time_t mtime, now, expire_time; |
| 2005 | |
| 2006 | prev_dir = g_get_current_dir(); |
| 2007 | |
| 2008 | if (chdir(dir) < 0) { |
| 2009 | FILE_OP_ERROR(dir, "chdir");
|
| 2010 | g_free(prev_dir); |
| 2011 | return -1; |
| 2012 | } |
| 2013 | |
| 2014 | if ((dp = opendir(".")) == NULL) { |
| 2015 | FILE_OP_ERROR(dir, "opendir");
|
| 2016 | g_free(prev_dir); |
| 2017 | return -1; |
| 2018 | } |
| 2019 | |
| 2020 | now = time(NULL);
|
| 2021 | expire_time = hours * 60 * 60; |
| 2022 | |
| 2023 | while ((d = readdir(dp)) != NULL) { |
| 2024 | file_no = to_number(d->d_name); |
| 2025 | if (file_no > 0) { |
| 2026 | if (stat(d->d_name, &s) < 0) { |
| 2027 | FILE_OP_ERROR(d->d_name, "stat");
|
| 2028 | continue;
|
| 2029 | } |
| 2030 | if (S_ISDIR(s.st_mode))
|
| 2031 | continue;
|
| 2032 | mtime = MAX(s.st_mtime, s.st_atime); |
| 2033 | if (now - mtime > expire_time) {
|
| 2034 | if (unlink(d->d_name) < 0) |
| 2035 | FILE_OP_ERROR(d->d_name, "unlink");
|
| 2036 | } |
| 2037 | } |
| 2038 | } |
| 2039 | |
| 2040 | closedir(dp); |
| 2041 | |
| 2042 | if (chdir(prev_dir) < 0) { |
| 2043 | FILE_OP_ERROR(prev_dir, "chdir");
|
| 2044 | g_free(prev_dir); |
| 2045 | return -1; |
| 2046 | } |
| 2047 | |
| 2048 | g_free(prev_dir); |
| 2049 | |
| 2050 | return 0; |
| 2051 | } |
| 2052 | |
| 2053 | gint remove_dir_recursive(const gchar *dir)
|
| 2054 | {
|
| 2055 | struct stat s;
|
| 2056 | DIR *dp; |
| 2057 | struct dirent *d;
|
| 2058 | gchar *prev_dir; |
| 2059 | |
| 2060 | /* g_print("dir = %s\n", dir); */
|
| 2061 | |
| 2062 | if (stat(dir, &s) < 0) { |
| 2063 | FILE_OP_ERROR(dir, "stat");
|
| 2064 | if (ENOENT == errno) return 0; |
| 2065 | return -1; |
| 2066 | } |
| 2067 | |
| 2068 | if (!S_ISDIR(s.st_mode)) {
|
| 2069 | if (unlink(dir) < 0) { |
| 2070 | FILE_OP_ERROR(dir, "unlink");
|
| 2071 | return -1; |
| 2072 | } |
| 2073 | |
| 2074 | return 0; |
| 2075 | } |
| 2076 | |
| 2077 | prev_dir = g_get_current_dir(); |
| 2078 | /* g_print("prev_dir = %s\n", prev_dir); */
|
| 2079 | |
| 2080 | if (!path_cmp(prev_dir, dir)) {
|
| 2081 | g_free(prev_dir); |
| 2082 | if (chdir("..") < 0) { |
| 2083 | FILE_OP_ERROR(dir, "chdir");
|
| 2084 | return -1; |
| 2085 | } |
| 2086 | prev_dir = g_get_current_dir(); |
| 2087 | } |
| 2088 | |
| 2089 | if (chdir(dir) < 0) { |
| 2090 | FILE_OP_ERROR(dir, "chdir");
|
| 2091 | g_free(prev_dir); |
| 2092 | return -1; |
| 2093 | } |
| 2094 | |
| 2095 | if ((dp = opendir(".")) == NULL) { |
| 2096 | FILE_OP_ERROR(dir, "opendir");
|
| 2097 | chdir(prev_dir); |
| 2098 | g_free(prev_dir); |
| 2099 | return -1; |
| 2100 | } |
| 2101 | |
| 2102 | /* remove all files in the directory */
|
| 2103 | while ((d = readdir(dp)) != NULL) { |
| 2104 | if (!strcmp(d->d_name, ".") || |
| 2105 | !strcmp(d->d_name, ".."))
|
| 2106 | continue;
|
| 2107 | |
| 2108 | /* g_print("removing %s\n", d->d_name); */
|
| 2109 | |
| 2110 | if (dirent_is_directory(d)) {
|
| 2111 | if (remove_dir_recursive(d->d_name) < 0) { |
| 2112 | g_warning("can't remove directory\n");
|
| 2113 | return -1; |
| 2114 | } |
| 2115 | } else {
|
| 2116 | if (unlink(d->d_name) < 0) |
| 2117 | FILE_OP_ERROR(d->d_name, "unlink");
|
| 2118 | } |
| 2119 | } |
| 2120 | |
| 2121 | closedir(dp); |
| 2122 | |
| 2123 | if (chdir(prev_dir) < 0) { |
| 2124 | FILE_OP_ERROR(prev_dir, "chdir");
|
| 2125 | g_free(prev_dir); |
| 2126 | return -1; |
| 2127 | } |
| 2128 | |
| 2129 | g_free(prev_dir); |
| 2130 | |
| 2131 | if (rmdir(dir) < 0) { |
| 2132 | FILE_OP_ERROR(dir, "rmdir");
|
| 2133 | return -1; |
| 2134 | } |
| 2135 | |
| 2136 | return 0; |
| 2137 | } |
| 2138 | |
| 2139 | gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup) |
| 2140 | {
|
| 2141 | FILE *src_fp, *dest_fp; |
| 2142 | gint n_read; |
| 2143 | gchar buf[BUFSIZ]; |
| 2144 | gchar *dest_bak = NULL;
|
| 2145 | gboolean err = FALSE; |
| 2146 | |
| 2147 | if ((src_fp = fopen(src, "rb")) == NULL) { |
| 2148 | FILE_OP_ERROR(src, "fopen");
|
| 2149 | return -1; |
| 2150 | } |
| 2151 | if (is_file_exist(dest)) {
|
| 2152 | dest_bak = g_strconcat(dest, ".bak", NULL); |
| 2153 | if (rename(dest, dest_bak) < 0) { |
| 2154 | FILE_OP_ERROR(dest, "rename");
|
| 2155 | fclose(src_fp); |
| 2156 | g_free(dest_bak); |
| 2157 | return -1; |
| 2158 | } |
| 2159 | } |
| 2160 | |
| 2161 | if ((dest_fp = fopen(dest, "wb")) == NULL) { |
| 2162 | FILE_OP_ERROR(dest, "fopen");
|
| 2163 | fclose(src_fp); |
| 2164 | if (dest_bak) {
|
| 2165 | if (rename(dest_bak, dest) < 0) |
| 2166 | FILE_OP_ERROR(dest_bak, "rename");
|
| 2167 | g_free(dest_bak); |
| 2168 | } |
| 2169 | return -1; |
| 2170 | } |
| 2171 | |
| 2172 | if (change_file_mode_rw(dest_fp, dest) < 0) { |
| 2173 | FILE_OP_ERROR(dest, "chmod");
|
| 2174 | g_warning(_("can't change file mode\n"));
|
| 2175 | } |
| 2176 | |
| 2177 | while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) { |
| 2178 | if (n_read < sizeof(buf) && ferror(src_fp)) |
| 2179 | break;
|
| 2180 | if (fwrite(buf, n_read, 1, dest_fp) < 1) { |
| 2181 | g_warning(_("writing to %s failed.\n"), dest);
|
| 2182 | fclose(dest_fp); |
| 2183 | fclose(src_fp); |
| 2184 | unlink(dest); |
| 2185 | if (dest_bak) {
|
| 2186 | if (rename(dest_bak, dest) < 0) |
| 2187 | FILE_OP_ERROR(dest_bak, "rename");
|
| 2188 | g_free(dest_bak); |
| 2189 | } |
| 2190 | return -1; |
| 2191 | } |
| 2192 | } |
| 2193 | |
| 2194 | if (ferror(src_fp)) {
|
| 2195 | FILE_OP_ERROR(src, "fread");
|
| 2196 | err = TRUE; |
| 2197 | } |
| 2198 | fclose(src_fp); |
| 2199 | if (fclose(dest_fp) == EOF) { |
| 2200 | FILE_OP_ERROR(dest, "fclose");
|
| 2201 | err = TRUE; |
| 2202 | } |
| 2203 | |
| 2204 | if (err) {
|
| 2205 | unlink(dest); |
| 2206 | if (dest_bak) {
|
| 2207 | if (rename(dest_bak, dest) < 0) |
| 2208 | FILE_OP_ERROR(dest_bak, "rename");
|
| 2209 | g_free(dest_bak); |
| 2210 | } |
| 2211 | return -1; |
| 2212 | } |
| 2213 | |
| 2214 | if (keep_backup == FALSE && dest_bak)
|
| 2215 | unlink(dest_bak); |
| 2216 | |
| 2217 | g_free(dest_bak); |
| 2218 | |
| 2219 | return 0; |
| 2220 | } |
| 2221 | |
| 2222 | gint copy_dir(const gchar *src, const gchar *dest) |
| 2223 | {
|
| 2224 | DIR *dp; |
| 2225 | struct dirent *d;
|
| 2226 | gchar *src_file; |
| 2227 | gchar *dest_file; |
| 2228 | |
| 2229 | if ((dp = opendir(src)) == NULL) { |
| 2230 | FILE_OP_ERROR(src, "opendir");
|
| 2231 | return -1; |
| 2232 | } |
| 2233 | |
| 2234 | if (make_dir_hier(dest) < 0) { |
| 2235 | closedir(dp); |
| 2236 | return -1; |
| 2237 | } |
| 2238 | |
| 2239 | while ((d = readdir(dp)) != NULL) { |
| 2240 | if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, "..")) |
| 2241 | continue;
|
| 2242 | |
| 2243 | src_file = g_strconcat(src, G_DIR_SEPARATOR_S, d->d_name, NULL);
|
| 2244 | dest_file = g_strconcat(dest, G_DIR_SEPARATOR_S, d->d_name, |
| 2245 | NULL);
|
| 2246 | if (is_file_exist(src_file))
|
| 2247 | copy_file(src_file, dest_file, FALSE); |
| 2248 | g_free(dest_file); |
| 2249 | g_free(src_file); |
| 2250 | } |
| 2251 | |
| 2252 | closedir(dp); |
| 2253 | |
| 2254 | return 0; |
| 2255 | } |
| 2256 | |
| 2257 | gint move_file(const gchar *src, const gchar *dest, gboolean overwrite) |
| 2258 | {
|
| 2259 | if (overwrite == FALSE && is_file_exist(dest)) {
|
| 2260 | g_warning("move_file(): file %s already exists.", dest);
|
| 2261 | return -1; |
| 2262 | } |
| 2263 | |
| 2264 | if (rename(src, dest) == 0) return 0; |
| 2265 | |
| 2266 | if (EXDEV != errno) {
|
| 2267 | FILE_OP_ERROR(src, "rename");
|
| 2268 | return -1; |
| 2269 | } |
| 2270 | |
| 2271 | if (copy_file(src, dest, FALSE) < 0) return -1; |
| 2272 | |
| 2273 | unlink(src); |
| 2274 | |
| 2275 | return 0; |
| 2276 | } |
| 2277 | |
| 2278 | gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
|
| 2279 | {
|
| 2280 | FILE *dest_fp; |
| 2281 | gint n_read; |
| 2282 | gint bytes_left, to_read; |
| 2283 | gchar buf[BUFSIZ]; |
| 2284 | gboolean err = FALSE; |
| 2285 | |
| 2286 | if (fseek(fp, offset, SEEK_SET) < 0) { |
| 2287 | perror("fseek");
|
| 2288 | return -1; |
| 2289 | } |
| 2290 | |
| 2291 | if ((dest_fp = fopen(dest, "wb")) == NULL) { |
| 2292 | FILE_OP_ERROR(dest, "fopen");
|
| 2293 | return -1; |
| 2294 | } |
| 2295 | |
| 2296 | if (change_file_mode_rw(dest_fp, dest) < 0) { |
| 2297 | FILE_OP_ERROR(dest, "chmod");
|
| 2298 | g_warning("can't change file mode\n");
|
| 2299 | } |
| 2300 | |
| 2301 | bytes_left = length; |
| 2302 | to_read = MIN(bytes_left, sizeof(buf));
|
| 2303 | |
| 2304 | while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) { |
| 2305 | if (n_read < to_read && ferror(fp))
|
| 2306 | break;
|
| 2307 | if (fwrite(buf, n_read, 1, dest_fp) < 1) { |
| 2308 | g_warning(_("writing to %s failed.\n"), dest);
|
| 2309 | fclose(dest_fp); |
| 2310 | unlink(dest); |
| 2311 | return -1; |
| 2312 | } |
| 2313 | bytes_left -= n_read; |
| 2314 | if (bytes_left == 0) |
| 2315 | break;
|
| 2316 | to_read = MIN(bytes_left, sizeof(buf));
|
| 2317 | } |
| 2318 | |
| 2319 | if (ferror(fp)) {
|
| 2320 | perror("fread");
|
| 2321 | err = TRUE; |
| 2322 | } |
| 2323 | if (fclose(dest_fp) == EOF) { |
| 2324 | FILE_OP_ERROR(dest, "fclose");
|
| 2325 | err = TRUE; |
| 2326 | } |
| 2327 | |
| 2328 | if (err) {
|
| 2329 | unlink(dest); |
| 2330 | return -1; |
| 2331 | } |
| 2332 | |
| 2333 | return 0; |
| 2334 | } |
| 2335 | |
| 2336 | /* convert line endings into CRLF. If the last line doesn't end with
|
| 2337 | * linebreak, add it. |
| 2338 | */ |
| 2339 | gchar *canonicalize_str(const gchar *str)
|
| 2340 | {
|
| 2341 | const gchar *p;
|
| 2342 | guint new_len = 0;
|
| 2343 | gchar *out, *outp; |
| 2344 | |
| 2345 | for (p = str; *p != '\0'; ++p) { |
| 2346 | if (*p != '\r') { |
| 2347 | ++new_len; |
| 2348 | if (*p == '\n') |
| 2349 | ++new_len; |
| 2350 | } |
| 2351 | } |
| 2352 | if (p == str || *(p - 1) != '\n') |
| 2353 | new_len += 2;
|
| 2354 | |
| 2355 | out = outp = g_malloc(new_len + 1);
|
| 2356 | for (p = str; *p != '\0'; ++p) { |
| 2357 | if (*p != '\r') { |
| 2358 | if (*p == '\n') |
| 2359 | *outp++ = '\r';
|
| 2360 | *outp++ = *p; |
| 2361 | } |
| 2362 | } |
| 2363 | if (p == str || *(p - 1) != '\n') { |
| 2364 | *outp++ = '\r';
|
| 2365 | *outp++ = '\n';
|
| 2366 | } |
| 2367 | *outp = '\0';
|
| 2368 | |
| 2369 | return out;
|
| 2370 | } |
| 2371 | |
| 2372 | gint canonicalize_file(const gchar *src, const gchar *dest) |
| 2373 | {
|
| 2374 | FILE *src_fp, *dest_fp; |
| 2375 | gchar buf[BUFFSIZE]; |
| 2376 | gint len; |
| 2377 | gboolean err = FALSE; |
| 2378 | gboolean last_linebreak = FALSE; |
| 2379 | |
| 2380 | if ((src_fp = fopen(src, "rb")) == NULL) { |
| 2381 | FILE_OP_ERROR(src, "fopen");
|
| 2382 | return -1; |
| 2383 | } |
| 2384 | |
| 2385 | if ((dest_fp = fopen(dest, "wb")) == NULL) { |
| 2386 | FILE_OP_ERROR(dest, "fopen");
|
| 2387 | fclose(src_fp); |
| 2388 | return -1; |
| 2389 | } |
| 2390 | |
| 2391 | if (change_file_mode_rw(dest_fp, dest) < 0) { |
| 2392 | FILE_OP_ERROR(dest, "chmod");
|
| 2393 | g_warning("can't change file mode\n");
|
| 2394 | } |
| 2395 | |
| 2396 | while (fgets(buf, sizeof(buf), src_fp) != NULL) { |
| 2397 | gint r = 0;
|
| 2398 | |
| 2399 | len = strlen(buf); |
| 2400 | if (len == 0) break; |
| 2401 | last_linebreak = FALSE; |
| 2402 | |
| 2403 | if (buf[len - 1] != '\n') { |
| 2404 | last_linebreak = TRUE; |
| 2405 | r = fputs(buf, dest_fp); |
| 2406 | } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') { |
| 2407 | r = fputs(buf, dest_fp); |
| 2408 | } else {
|
| 2409 | if (len > 1) { |
| 2410 | r = fwrite(buf, len - 1, 1, dest_fp); |
| 2411 | if (r != 1) |
| 2412 | r = EOF;
|
| 2413 | } |
| 2414 | if (r != EOF) |
| 2415 | r = fputs("\r\n", dest_fp);
|
| 2416 | } |
| 2417 | |
| 2418 | if (r == EOF) { |
| 2419 | g_warning("writing to %s failed.\n", dest);
|
| 2420 | fclose(dest_fp); |
| 2421 | fclose(src_fp); |
| 2422 | unlink(dest); |
| 2423 | return -1; |
| 2424 | } |
| 2425 | } |
| 2426 | |
| 2427 | if (last_linebreak == TRUE) {
|
| 2428 | if (fputs("\r\n", dest_fp) == EOF) |
| 2429 | err = TRUE; |
| 2430 | } |
| 2431 | |
| 2432 | if (ferror(src_fp)) {
|
| 2433 | FILE_OP_ERROR(src, "fgets");
|
| 2434 | err = TRUE; |
| 2435 | } |
| 2436 | fclose(src_fp); |
| 2437 | if (fclose(dest_fp) == EOF) { |
| 2438 | FILE_OP_ERROR(dest, "fclose");
|
| 2439 | err = TRUE; |
| 2440 | } |
| 2441 | |
| 2442 | if (err) {
|
| 2443 | unlink(dest); |
| 2444 | return -1; |
| 2445 | } |
| 2446 | |
| 2447 | return 0; |
| 2448 | } |
| 2449 | |
| 2450 | gint canonicalize_file_replace(const gchar *file)
|
| 2451 | {
|
| 2452 | gchar *tmp_file; |
| 2453 | |
| 2454 | tmp_file = get_tmp_file(); |
| 2455 | |
| 2456 | if (canonicalize_file(file, tmp_file) < 0) { |
| 2457 | g_free(tmp_file); |
| 2458 | return -1; |
| 2459 | } |
| 2460 | |
| 2461 | if (move_file(tmp_file, file, TRUE) < 0) { |
| 2462 | g_warning("can't replace %s .\n", file);
|
| 2463 | unlink(tmp_file); |
| 2464 | g_free(tmp_file); |
| 2465 | return -1; |
| 2466 | } |
| 2467 | |
| 2468 | g_free(tmp_file); |
| 2469 | return 0; |
| 2470 | } |
| 2471 | |
| 2472 | gint uncanonicalize_file(const gchar *src, const gchar *dest) |
| 2473 | {
|
| 2474 | FILE *src_fp, *dest_fp; |
| 2475 | gchar buf[BUFFSIZE]; |
| 2476 | gboolean err = FALSE; |
| 2477 | |
| 2478 | if ((src_fp = fopen(src, "rb")) == NULL) { |
| 2479 | FILE_OP_ERROR(src, "fopen");
|
| 2480 | return -1; |
| 2481 | } |
| 2482 | |
| 2483 | if ((dest_fp = fopen(dest, "wb")) == NULL) { |
| 2484 | FILE_OP_ERROR(dest, "fopen");
|
| 2485 | fclose(src_fp); |
| 2486 | return -1; |
| 2487 | } |
| 2488 | |
| 2489 | if (change_file_mode_rw(dest_fp, dest) < 0) { |
| 2490 | FILE_OP_ERROR(dest, "chmod");
|
| 2491 | g_warning("can't change file mode\n");
|
| 2492 | } |
| 2493 | |
| 2494 | while (fgets(buf, sizeof(buf), src_fp) != NULL) { |
| 2495 | strcrchomp(buf); |
| 2496 | if (fputs(buf, dest_fp) == EOF) { |
| 2497 | g_warning("writing to %s failed.\n", dest);
|
| 2498 | fclose(dest_fp); |
| 2499 | fclose(src_fp); |
| 2500 | unlink(dest); |
| 2501 | return -1; |
| 2502 | } |
| 2503 | } |
| 2504 | |
| 2505 | if (ferror(src_fp)) {
|
| 2506 | FILE_OP_ERROR(src, "fgets");
|
| 2507 | err = TRUE; |
| 2508 | } |
| 2509 | fclose(src_fp); |
| 2510 | if (fclose(dest_fp) == EOF) { |
| 2511 | FILE_OP_ERROR(dest, "fclose");
|
| 2512 | err = TRUE; |
| 2513 | } |
| 2514 | |
| 2515 | if (err) {
|
| 2516 | unlink(dest); |
| 2517 | return -1; |
| 2518 | } |
| 2519 | |
| 2520 | return 0; |
| 2521 | } |
| 2522 | |
| 2523 | gint uncanonicalize_file_replace(const gchar *file)
|
| 2524 | {
|
| 2525 | gchar *tmp_file; |
| 2526 | |
| 2527 | tmp_file = get_tmp_file(); |
| 2528 | |
| 2529 | if (uncanonicalize_file(file, tmp_file) < 0) { |
| 2530 | g_free(tmp_file); |
| 2531 | return -1; |
| 2532 | } |
| 2533 | |
| 2534 | if (move_file(tmp_file, file, TRUE) < 0) { |
| 2535 | g_warning("can't replace %s .\n", file);
|
| 2536 | unlink(tmp_file); |
| 2537 | g_free(tmp_file); |
| 2538 | return -1; |
| 2539 | } |
| 2540 | |
| 2541 | g_free(tmp_file); |
| 2542 | return 0; |
| 2543 | } |
| 2544 | |
| 2545 | gchar *normalize_newlines(const gchar *str)
|
| 2546 | {
|
| 2547 | const gchar *p = str;
|
| 2548 | gchar *out, *outp; |
| 2549 | |
| 2550 | out = outp = g_malloc(strlen(str) + 1);
|
| 2551 | for (p = str; *p != '\0'; ++p) { |
| 2552 | if (*p == '\r') { |
| 2553 | if (*(p + 1) != '\n') |
| 2554 | *outp++ = '\n';
|
| 2555 | } else
|
| 2556 | *outp++ = *p; |
| 2557 | } |
| 2558 | |
| 2559 | *outp = '\0';
|
| 2560 | |
| 2561 | return out;
|
| 2562 | } |
| 2563 | |
| 2564 | gchar *get_outgoing_rfc2822_str(FILE *fp) |
| 2565 | {
|
| 2566 | gchar buf[BUFFSIZE]; |
| 2567 | GString *str; |
| 2568 | gchar *ret; |
| 2569 | |
| 2570 | str = g_string_new(NULL);
|
| 2571 | |
| 2572 | /* output header part */
|
| 2573 | while (fgets(buf, sizeof(buf), fp) != NULL) { |
| 2574 | strretchomp(buf); |
| 2575 | if (!g_strncasecmp(buf, "Bcc:", 4)) { |
| 2576 | gint next; |
| 2577 | |
| 2578 | for (;;) {
|
| 2579 | next = fgetc(fp); |
| 2580 | if (next == EOF) |
| 2581 | break;
|
| 2582 | else if (next != ' ' && next != '\t') { |
| 2583 | ungetc(next, fp); |
| 2584 | break;
|
| 2585 | } |
| 2586 | if (fgets(buf, sizeof(buf), fp) == NULL) |
| 2587 | break;
|
| 2588 | } |
| 2589 | } else {
|
| 2590 | g_string_append(str, buf); |
| 2591 | g_string_append(str, "\r\n");
|
| 2592 | if (buf[0] == '\0') |
| 2593 | break;
|
| 2594 | } |
| 2595 | } |
| 2596 | |
| 2597 | /* output body part */
|
| 2598 | while (fgets(buf, sizeof(buf), fp) != NULL) { |
| 2599 | strretchomp(buf); |
| 2600 | if (buf[0] == '.') |
| 2601 | g_string_append_c(str, '.');
|
| 2602 | g_string_append(str, buf); |
| 2603 | g_string_append(str, "\r\n");
|
| 2604 | } |
| 2605 | |
| 2606 | ret = str->str; |
| 2607 | g_string_free(str, FALSE); |
| 2608 | |
| 2609 | return ret;
|
| 2610 | } |
| 2611 | |
| 2612 | /*
|
| 2613 | * Create a new boundary in a way that it is very unlikely that this |
| 2614 | * will occur in the following text. It would be easy to ensure |
| 2615 | * uniqueness if everything is either quoted-printable or base64 |
| 2616 | * encoded (note that conversion is allowed), but because MIME bodies |
| 2617 | * may be nested, it may happen that the same boundary has already |
| 2618 | * been used. We avoid scanning the message for conflicts and hope the |
| 2619 | * best. |
| 2620 | * |
| 2621 | * boundary := 0*69<bchars> bcharsnospace |
| 2622 | * bchars := bcharsnospace / " " |
| 2623 | * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
|
| 2624 | * "+" / "_" / "," / "-" / "." / |
| 2625 | * "/" / ":" / "=" / "?" |
| 2626 | * |
| 2627 | * some special characters removed because of buggy MTAs |
| 2628 | */ |
| 2629 | |
| 2630 | gchar *generate_mime_boundary(const gchar *prefix)
|
| 2631 | {
|
| 2632 | static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 2633 | "abcdefghijklmnopqrstuvwxyz"
|
| 2634 | "1234567890+_./=";
|
| 2635 | gchar buf_uniq[17];
|
| 2636 | gchar buf_date[64];
|
| 2637 | gint i; |
| 2638 | gint pid; |
| 2639 | |
| 2640 | pid = getpid(); |
| 2641 | |
| 2642 | /* We make the boundary depend on the pid, so that all running
|
| 2643 | * processes generate different values even when they have been |
| 2644 | * started within the same second and srandom(time(NULL)) has been |
| 2645 | * used. I can't see whether this is really an advantage but it |
| 2646 | * doesn't do any harm. |
| 2647 | */ |
| 2648 | for (i = 0; i < sizeof(buf_uniq) - 1; i++) |
| 2649 | buf_uniq[i] = tbl[(random() ^ pid) % (sizeof(tbl) - 1)]; |
| 2650 | buf_uniq[i] = '\0';
|
| 2651 | |
| 2652 | get_rfc822_date(buf_date, sizeof(buf_date));
|
| 2653 | subst_char(buf_date, ' ', '_'); |
| 2654 | subst_char(buf_date, ',', '_'); |
| 2655 | subst_char(buf_date, ':', '_'); |
| 2656 | |
| 2657 | return g_strdup_printf("%s=_%s_%s", prefix ? prefix : "Multipart", |
| 2658 | buf_date, buf_uniq); |
| 2659 | } |
| 2660 | |
| 2661 | gint change_file_mode_rw(FILE *fp, const gchar *file)
|
| 2662 | {
|
| 2663 | #if HAVE_FCHMOD
|
| 2664 | return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
|
| 2665 | #else
|
| 2666 | return chmod(file, S_IRUSR|S_IWUSR);
|
| 2667 | #endif
|
| 2668 | } |
| 2669 | |
| 2670 | FILE *my_tmpfile(void)
|
| 2671 | {
|
| 2672 | #if HAVE_MKSTEMP
|
| 2673 | const gchar suffix[] = ".XXXXXX"; |
| 2674 | const gchar *tmpdir;
|
| 2675 | guint tmplen; |
| 2676 | const gchar *progname;
|
| 2677 | guint proglen; |
| 2678 | gchar *fname; |
| 2679 | gint fd; |
| 2680 | FILE *fp; |
| 2681 | |
| 2682 | tmpdir = get_tmp_dir(); |
| 2683 | tmplen = strlen(tmpdir); |
| 2684 | progname = g_get_prgname(); |
| 2685 | proglen = strlen(progname); |
| 2686 | Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix), |
| 2687 | return tmpfile());
|
| 2688 | |
| 2689 | memcpy(fname, tmpdir, tmplen); |
| 2690 | fname[tmplen] = G_DIR_SEPARATOR; |
| 2691 | memcpy(fname + tmplen + 1, progname, proglen);
|
| 2692 | memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix)); |
| 2693 | |
| 2694 | fd = mkstemp(fname); |
| 2695 | if (fd < 0) |
| 2696 | return tmpfile();
|
| 2697 | |
| 2698 | unlink(fname); |
| 2699 | |
| 2700 | fp = fdopen(fd, "w+b");
|
| 2701 | if (!fp)
|
| 2702 | close(fd); |
| 2703 | else
|
| 2704 | return fp;
|
| 2705 | #endif /* HAVE_MKSTEMP */ |
| 2706 | |
| 2707 | return tmpfile();
|
| 2708 | } |
| 2709 | |
| 2710 | FILE *str_open_as_stream(const gchar *str)
|
| 2711 | {
|
| 2712 | FILE *fp; |
| 2713 | size_t len; |
| 2714 | |
| 2715 | g_return_val_if_fail(str != NULL, NULL); |
| 2716 | |
| 2717 | fp = my_tmpfile(); |
| 2718 | if (!fp) {
|
| 2719 | FILE_OP_ERROR("str_open_as_stream", "my_tmpfile"); |
| 2720 | return NULL; |
| 2721 | } |
| 2722 | |
| 2723 | len = strlen(str); |
| 2724 | if (len == 0) return fp; |
| 2725 | |
| 2726 | if (fwrite(str, len, 1, fp) != 1) { |
| 2727 | FILE_OP_ERROR("str_open_as_stream", "fwrite"); |
| 2728 | fclose(fp); |
| 2729 | return NULL; |
| 2730 | } |
| 2731 | |
| 2732 | rewind(fp); |
| 2733 | return fp;
|
| 2734 | } |
| 2735 | |
| 2736 | gint str_write_to_file(const gchar *str, const gchar *file) |
| 2737 | {
|
| 2738 | FILE *fp; |
| 2739 | size_t len; |
| 2740 | |
| 2741 | g_return_val_if_fail(str != NULL, -1); |
| 2742 | g_return_val_if_fail(file != NULL, -1); |
| 2743 | |
| 2744 | if ((fp = fopen(file, "wb")) == NULL) { |
| 2745 | FILE_OP_ERROR(file, "fopen");
|
| 2746 | return -1; |
| 2747 | } |
| 2748 | |
| 2749 | len = strlen(str); |
| 2750 | if (len == 0) { |
| 2751 | fclose(fp); |
| 2752 | return 0; |
| 2753 | } |
| 2754 | |
| 2755 | if (fwrite(str, len, 1, fp) != 1) { |
| 2756 | FILE_OP_ERROR(file, "fwrite");
|
| 2757 | fclose(fp); |
| 2758 | unlink(file); |
| 2759 | return -1; |
| 2760 | } |
| 2761 | |
| 2762 | if (fclose(fp) == EOF) { |
| 2763 | FILE_OP_ERROR(file, "fclose");
|
| 2764 | unlink(file); |
| 2765 | return -1; |
| 2766 | } |
| 2767 | |
| 2768 | return 0; |
| 2769 | } |
| 2770 | |
| 2771 | gchar *file_read_to_str(const gchar *file)
|
| 2772 | {
|
| 2773 | FILE *fp; |
| 2774 | gchar *str; |
| 2775 | |
| 2776 | g_return_val_if_fail(file != NULL, NULL); |
| 2777 | |
| 2778 | if ((fp = fopen(file, "rb")) == NULL) { |
| 2779 | FILE_OP_ERROR(file, "fopen");
|
| 2780 | return NULL; |
| 2781 | } |
| 2782 | |
| 2783 | str = file_read_stream_to_str(fp); |
| 2784 | |
| 2785 | fclose(fp); |
| 2786 | |
| 2787 | return str;
|
| 2788 | } |
| 2789 | |
| 2790 | gchar *file_read_stream_to_str(FILE *fp) |
| 2791 | {
|
| 2792 | GByteArray *array; |
| 2793 | gchar buf[BUFSIZ]; |
| 2794 | gint n_read; |
| 2795 | gchar *str; |
| 2796 | |
| 2797 | g_return_val_if_fail(fp != NULL, NULL); |
| 2798 | |
| 2799 | array = g_byte_array_new(); |
| 2800 | |
| 2801 | while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) { |
| 2802 | if (n_read < sizeof(buf) && ferror(fp)) |
| 2803 | break;
|
| 2804 | g_byte_array_append(array, buf, n_read); |
| 2805 | } |
| 2806 | |
| 2807 | if (ferror(fp)) {
|
| 2808 | FILE_OP_ERROR("file stream", "fread"); |
| 2809 | g_byte_array_free(array, TRUE); |
| 2810 | return NULL; |
| 2811 | } |
| 2812 | |
| 2813 | buf[0] = '\0'; |
| 2814 | g_byte_array_append(array, buf, 1);
|
| 2815 | str = (gchar *)array->data; |
| 2816 | g_byte_array_free(array, FALSE); |
| 2817 | |
| 2818 | return str;
|
| 2819 | } |
| 2820 | |
| 2821 | gint execute_async(gchar *const argv[])
|
| 2822 | {
|
| 2823 | pid_t pid; |
| 2824 | gint status; |
| 2825 | |
| 2826 | if ((pid = fork()) < 0) { |
| 2827 | perror("fork");
|
| 2828 | return -1; |
| 2829 | } |
| 2830 | |
| 2831 | if (pid == 0) { /* child process */ |
| 2832 | pid_t gch_pid; |
| 2833 | |
| 2834 | if ((gch_pid = fork()) < 0) { |
| 2835 | perror("fork");
|
| 2836 | _exit(1);
|
| 2837 | } |
| 2838 | |
| 2839 | if (gch_pid == 0) { /* grandchild process */ |
| 2840 | execvp(argv[0], argv);
|
| 2841 | |
| 2842 | perror("execvp");
|
| 2843 | _exit(1);
|
| 2844 | } |
| 2845 | |
| 2846 | _exit(0);
|
| 2847 | } |
| 2848 | |
| 2849 | waitpid(pid, &status, 0);
|
| 2850 | |
| 2851 | if (WIFEXITED(status))
|
| 2852 | return WEXITSTATUS(status);
|
| 2853 | else
|
| 2854 | return -1; |
| 2855 | } |
| 2856 | |
| 2857 | gint execute_sync(gchar *const argv[])
|
| 2858 | {
|
| 2859 | pid_t pid; |
| 2860 | gint status; |
| 2861 | |
| 2862 | if ((pid = fork()) < 0) { |
| 2863 | perror("fork");
|
| 2864 | return -1; |
| 2865 | } |
| 2866 | |
| 2867 | if (pid == 0) { /* child process */ |
| 2868 | execvp(argv[0], argv);
|
| 2869 | |
| 2870 | perror("execvp");
|
| 2871 | _exit(1);
|
| 2872 | } |
| 2873 | |
| 2874 | waitpid(pid, &status, 0);
|
| 2875 | |
| 2876 | if (WIFEXITED(status))
|
| 2877 | return WEXITSTATUS(status);
|
| 2878 | else
|
| 2879 | return -1; |
| 2880 | } |
| 2881 | |
| 2882 | gint execute_command_line(const gchar *cmdline, gboolean async)
|
| 2883 | {
|
| 2884 | gchar **argv; |
| 2885 | gint ret; |
| 2886 | |
| 2887 | debug_print("executing: %s\n", cmdline);
|
| 2888 | |
| 2889 | argv = strsplit_with_quote(cmdline, " ", 0); |
| 2890 | |
| 2891 | if (async)
|
| 2892 | ret = execute_async(argv); |
| 2893 | else
|
| 2894 | ret = execute_sync(argv); |
| 2895 | |
| 2896 | g_strfreev(argv); |
| 2897 | |
| 2898 | return ret;
|
| 2899 | } |
| 2900 | |
| 2901 | gchar *get_command_output(const gchar *cmdline)
|
| 2902 | {
|
| 2903 | gchar buf[BUFFSIZE]; |
| 2904 | FILE *fp; |
| 2905 | GString *str; |
| 2906 | gchar *ret; |
| 2907 | |
| 2908 | g_return_val_if_fail(cmdline != NULL, NULL); |
| 2909 | |
| 2910 | if ((fp = popen(cmdline, "r")) == NULL) { |
| 2911 | FILE_OP_ERROR(cmdline, "popen");
|
| 2912 | return NULL; |
| 2913 | } |
| 2914 | |
| 2915 | str = g_string_new("");
|
| 2916 | |
| 2917 | while (fgets(buf, sizeof(buf), fp) != NULL) |
| 2918 | g_string_append(str, buf); |
| 2919 | |
| 2920 | pclose(fp); |
| 2921 | |
| 2922 | ret = str->str; |
| 2923 | g_string_free(str, FALSE); |
| 2924 | |
| 2925 | return ret;
|
| 2926 | } |
| 2927 | |
| 2928 | gint open_uri(const gchar *uri, const gchar *cmdline) |
| 2929 | {
|
| 2930 | gchar buf[BUFFSIZE]; |
| 2931 | gchar *p; |
| 2932 | |
| 2933 | g_return_val_if_fail(uri != NULL, -1); |
| 2934 | |
| 2935 | if (cmdline &&
|
| 2936 | (p = strchr(cmdline, '%')) && *(p + 1) == 's' && |
| 2937 | !strchr(p + 2, '%')) |
| 2938 | g_snprintf(buf, sizeof(buf), cmdline, uri);
|
| 2939 | else {
|
| 2940 | if (cmdline)
|
| 2941 | g_warning("Open URI command line is invalid "
|
| 2942 | "(there must be only one '%%s'): %s",
|
| 2943 | cmdline); |
| 2944 | g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, uri);
|
| 2945 | } |
| 2946 | |
| 2947 | execute_command_line(buf, TRUE); |
| 2948 | |
| 2949 | return 0; |
| 2950 | } |
| 2951 | |
| 2952 | time_t remote_tzoffset_sec(const gchar *zone)
|
| 2953 | {
|
| 2954 | static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT"; |
| 2955 | gchar zone3[4];
|
| 2956 | gchar *p; |
| 2957 | gchar c; |
| 2958 | gint iustz; |
| 2959 | gint offset; |
| 2960 | time_t remoteoffset; |
| 2961 | |
| 2962 | strncpy(zone3, zone, 3);
|
| 2963 | zone3[3] = '\0'; |
| 2964 | remoteoffset = 0;
|
| 2965 | |
| 2966 | if (sscanf(zone, "%c%d", &c, &offset) == 2 && |
| 2967 | (c == '+' || c == '-')) { |
| 2968 | remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60; |
| 2969 | if (c == '-') |
| 2970 | remoteoffset = -remoteoffset; |
| 2971 | } else if (!strncmp(zone, "UT" , 2) || |
| 2972 | !strncmp(zone, "GMT", 2)) { |
| 2973 | remoteoffset = 0;
|
| 2974 | } else if (strlen(zone3) == 3) { |
| 2975 | for (p = ustzstr; *p != '\0'; p += 3) { |
| 2976 | if (!strncasecmp(p, zone3, 3)) { |
| 2977 | iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8; |
| 2978 | remoteoffset = iustz * 3600;
|
| 2979 | break;
|
| 2980 | } |
| 2981 | } |
| 2982 | if (*p == '\0') |
| 2983 | return -1; |
| 2984 | } else if (strlen(zone3) == 1) { |
| 2985 | switch (zone[0]) { |
| 2986 | case 'Z': remoteoffset = 0; break; |
| 2987 | case 'A': remoteoffset = -1; break; |
| 2988 | case 'B': remoteoffset = -2; break; |
| 2989 | case 'C': remoteoffset = -3; break; |
| 2990 | case 'D': remoteoffset = -4; break; |
| 2991 | case 'E': remoteoffset = -5; break; |
| 2992 | case 'F': remoteoffset = -6; break; |
| 2993 | case 'G': remoteoffset = -7; break; |
| 2994 | case 'H': remoteoffset = -8; break; |
| 2995 | case 'I': remoteoffset = -9; break; |
| 2996 | case 'K': remoteoffset = -10; break; /* J is not used */ |
| 2997 | case 'L': remoteoffset = -11; break; |
| 2998 | case 'M': remoteoffset = -12; break; |
| 2999 | case 'N': remoteoffset = 1; break; |
| 3000 | case 'O': remoteoffset = 2; break; |
| 3001 | case 'P': remoteoffset = 3; break; |
| 3002 | case 'Q': remoteoffset = 4; break; |
| 3003 | case 'R': remoteoffset = 5; break; |
| 3004 | case 'S': remoteoffset = 6; break; |
| 3005 | case 'T': remoteoffset = 7; break; |
| 3006 | case 'U': remoteoffset = 8; break; |
| 3007 | case 'V': remoteoffset = 9; break; |
| 3008 | case 'W': remoteoffset = 10; break; |
| 3009 | case 'X': remoteoffset = 11; break; |
| 3010 | case 'Y': remoteoffset = 12; break; |
| 3011 | default: remoteoffset = 0; break; |
| 3012 | } |
| 3013 | remoteoffset = remoteoffset * 3600;
|
| 3014 | } else
|
| 3015 | return -1; |
| 3016 | |
| 3017 | return remoteoffset;
|
| 3018 | } |
| 3019 | |
| 3020 | time_t tzoffset_sec(time_t *now) |
| 3021 | {
|
| 3022 | struct tm gmt, *lt;
|
| 3023 | gint off; |
| 3024 | |
| 3025 | gmt = *gmtime(now); |
| 3026 | lt = localtime(now); |
| 3027 | |
| 3028 | off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
|
| 3029 | |
| 3030 | if (lt->tm_year < gmt.tm_year)
|
| 3031 | off -= 24 * 60; |
| 3032 | else if (lt->tm_year > gmt.tm_year) |
| 3033 | off += 24 * 60; |
| 3034 | else if (lt->tm_yday < gmt.tm_yday) |
| 3035 | off -= 24 * 60; |
| 3036 | else if (lt->tm_yday > gmt.tm_yday) |
| 3037 | off += 24 * 60; |
| 3038 | |
| 3039 | if (off >= 24 * 60) /* should be impossible */ |
| 3040 | off = 23 * 60 + 59; /* if not, insert silly value */ |
| 3041 | if (off <= -24 * 60) |
| 3042 | off = -(23 * 60 + 59); |
| 3043 | |
| 3044 | return off * 60; |
| 3045 | } |
| 3046 | |
| 3047 | /* calculate timezone offset */
|
| 3048 | gchar *tzoffset(time_t *now) |
| 3049 | {
|
| 3050 | static gchar offset_string[6]; |
| 3051 | struct tm gmt, *lt;
|
| 3052 | gint off; |
| 3053 | gchar sign = '+';
|
| 3054 | |
| 3055 | gmt = *gmtime(now); |
| 3056 | lt = localtime(now); |
| 3057 | |
| 3058 | off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
|
| 3059 | |
| 3060 | if (lt->tm_year < gmt.tm_year)
|
| 3061 | off -= 24 * 60; |
| 3062 | else if (lt->tm_year > gmt.tm_year) |
| 3063 | off += 24 * 60; |
| 3064 | else if (lt->tm_yday < gmt.tm_yday) |
| 3065 | off -= 24 * 60; |
| 3066 | else if (lt->tm_yday > gmt.tm_yday) |
| 3067 | off += 24 * 60; |
| 3068 | |
| 3069 | if (off < 0) { |
| 3070 | sign = '-';
|
| 3071 | off = -off; |
| 3072 | } |
| 3073 | |
| 3074 | if (off >= 24 * 60) /* should be impossible */ |
| 3075 | off = 23 * 60 + 59; /* if not, insert silly value */ |
| 3076 | |
| 3077 | sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60); |
| 3078 | |
| 3079 | return offset_string;
|
| 3080 | } |
| 3081 | |
| 3082 | void get_rfc822_date(gchar *buf, gint len)
|
| 3083 | {
|
| 3084 | struct tm *lt;
|
| 3085 | time_t t; |
| 3086 | gchar day[4], mon[4]; |
| 3087 | gint dd, hh, mm, ss, yyyy; |
| 3088 | |
| 3089 | t = time(NULL);
|
| 3090 | lt = localtime(&t); |
| 3091 | |
| 3092 | sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
|
| 3093 | day, mon, &dd, &hh, &mm, &ss, &yyyy); |
| 3094 | g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
|
| 3095 | day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t)); |
| 3096 | } |
| 3097 | |
| 3098 | static FILE *log_fp = NULL; |
| 3099 | |
| 3100 | void set_log_file(const gchar *filename) |
| 3101 | {
|
| 3102 | if (log_fp) return; |
| 3103 | log_fp = fopen(filename, "wb");
|
| 3104 | if (!log_fp)
|
| 3105 | FILE_OP_ERROR(filename, "fopen");
|
| 3106 | } |
| 3107 | |
| 3108 | void close_log_file(void) |
| 3109 | {
|
| 3110 | if (log_fp) {
|
| 3111 | fclose(log_fp); |
| 3112 | log_fp = NULL;
|
| 3113 | } |
| 3114 | } |
| 3115 | |
| 3116 | static guint log_verbosity_count = 0; |
| 3117 | |
| 3118 | void log_verbosity_set(gboolean verbose)
|
| 3119 | {
|
| 3120 | if (verbose)
|
| 3121 | log_verbosity_count++; |
| 3122 | else if (log_verbosity_count > 0) |
| 3123 | log_verbosity_count--; |
| 3124 | } |
| 3125 | |
| 3126 | void debug_print(const gchar *format, ...) |
| 3127 | {
|
| 3128 | va_list args; |
| 3129 | gchar buf[BUFFSIZE]; |
| 3130 | |
| 3131 | if (!debug_mode) return; |
| 3132 | |
| 3133 | va_start(args, format); |
| 3134 | g_vsnprintf(buf, sizeof(buf), format, args);
|
| 3135 | va_end(args); |
| 3136 | |
| 3137 | fputs(buf, stdout); |
| 3138 | } |
| 3139 | |
| 3140 | #define TIME_LEN 11 |
| 3141 | |
| 3142 | void log_print(const gchar *format, ...) |
| 3143 | {
|
| 3144 | va_list args; |
| 3145 | gchar buf[BUFFSIZE + TIME_LEN]; |
| 3146 | time_t t; |
| 3147 | |
| 3148 | time(&t); |
| 3149 | strftime(buf, TIME_LEN + 1, "[%H:%M:%S] ", localtime(&t)); |
| 3150 | |
| 3151 | va_start(args, format); |
| 3152 | g_vsnprintf(buf + TIME_LEN, BUFFSIZE, format, args); |
| 3153 | va_end(args); |
| 3154 | |
| 3155 | if (debug_mode) fputs(buf, stdout);
|
| 3156 | log_window_append(buf, LOG_NORMAL); |
| 3157 | if (log_fp) {
|
| 3158 | fputs(buf, log_fp); |
| 3159 | fflush(log_fp); |
| 3160 | } |
| 3161 | if (log_verbosity_count)
|
| 3162 | statusbar_puts_all(buf + TIME_LEN); |
| 3163 | } |
| 3164 | |
| 3165 | void log_message(const gchar *format, ...) |
| 3166 | {
|
| 3167 | va_list args; |
| 3168 | gchar buf[BUFFSIZE + TIME_LEN]; |
| 3169 | time_t t; |
| 3170 | |
| 3171 | time(&t); |
| 3172 | strftime(buf, TIME_LEN + 1, "[%H:%M:%S] ", localtime(&t)); |
| 3173 | |
| 3174 | va_start(args, format); |
| 3175 | g_vsnprintf(buf + TIME_LEN, BUFFSIZE, format, args); |
| 3176 | va_end(args); |
| 3177 | |
| 3178 | if (debug_mode) g_message("%s", buf + TIME_LEN); |
| 3179 | log_window_append(buf + TIME_LEN, LOG_MSG); |
| 3180 | if (log_fp) {
|
| 3181 | fwrite(buf, TIME_LEN, 1, log_fp);
|
| 3182 | fputs("* message: ", log_fp);
|
| 3183 | fputs(buf + TIME_LEN, log_fp); |
| 3184 | fflush(log_fp); |
| 3185 | } |
| 3186 | statusbar_puts_all(buf + TIME_LEN); |
| 3187 | } |
| 3188 | |
| 3189 | void log_warning(const gchar *format, ...) |
| 3190 | {
|
| 3191 | va_list args; |
| 3192 | gchar buf[BUFFSIZE + TIME_LEN]; |
| 3193 | time_t t; |
| 3194 | |
| 3195 | time(&t); |
| 3196 | strftime(buf, TIME_LEN + 1, "[%H:%M:%S] ", localtime(&t)); |
| 3197 | |
| 3198 | va_start(args, format); |
| 3199 | g_vsnprintf(buf + TIME_LEN, BUFFSIZE, format, args); |
| 3200 | va_end(args); |
| 3201 | |
| 3202 | g_warning("%s", buf);
|
| 3203 | log_window_append(buf + TIME_LEN, LOG_WARN); |
| 3204 | if (log_fp) {
|
| 3205 | fwrite(buf, TIME_LEN, 1, log_fp);
|
| 3206 | fputs("** warning: ", log_fp);
|
| 3207 | fputs(buf + TIME_LEN, log_fp); |
| 3208 | fflush(log_fp); |
| 3209 | } |
| 3210 | } |
| 3211 | |
| 3212 | void log_error(const gchar *format, ...) |
| 3213 | {
|
| 3214 | va_list args; |
| 3215 | gchar buf[BUFFSIZE + TIME_LEN]; |
| 3216 | time_t t; |
| 3217 | |
| 3218 | time(&t); |
| 3219 | strftime(buf, TIME_LEN + 1, "[%H:%M:%S] ", localtime(&t)); |
| 3220 | |
| 3221 | va_start(args, format); |
| 3222 | g_vsnprintf(buf + TIME_LEN, BUFFSIZE, format, args); |
| 3223 | va_end(args); |
| 3224 | |
| 3225 | g_warning("%s", buf);
|
| 3226 | log_window_append(buf + TIME_LEN, LOG_ERROR); |
| 3227 | if (log_fp) {
|
| 3228 | fwrite(buf, TIME_LEN, 1, log_fp);
|
| 3229 | fputs("*** error: ", log_fp);
|
| 3230 | fputs(buf + TIME_LEN, log_fp); |
| 3231 | fflush(log_fp); |
| 3232 | } |
| 3233 | } |