2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto & The Sylpheed-Claws Team
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.
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.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
28 #include <glib/gi18n.h>
38 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
46 #include <sys/types.h>
48 # include <sys/wait.h>
55 #include <sys/utsname.h>
66 #include "../codeconv.h"
70 static gboolean debug_mode = FALSE;
72 static GSList *tempfiles=NULL;
76 #if !GLIB_CHECK_VERSION(2, 7, 0) && !defined(G_OS_UNIX)
77 gint g_chdir(const gchar *path)
80 if (G_WIN32_HAVE_WIDECHAR_API()) {
85 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
91 retval = _wchdir(wpath);
103 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
104 if (cp_path == NULL) {
109 retval = chdir(cp_path);
122 gint g_chmod(const gchar *path, gint mode)
125 if (G_WIN32_HAVE_WIDECHAR_API()) {
130 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
136 retval = _wchmod(wpath, mode);
148 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
149 if (cp_path == NULL) {
154 retval = chmod(cp_path, mode);
163 return chmod(path, mode);
166 #endif /* GLIB_CHECK_VERSION && G_OS_UNIX */
170 gint mkstemp_name(const gchar *template, gchar **name_used)
172 static gulong count=0; /* W32-_mktemp only supports up to 27
176 *name_used = g_strdup_printf("%s.%ld",_mktemp(template),count++);
177 tmpfd = open (*name_used, (O_CREAT | O_RDWR | O_BINARY),
178 (S_IRUSR | S_IWUSR));
180 tempfiles=g_slist_append(tempfiles, g_strdup(*name_used));
182 perror(g_strdup_printf("cant create %s",*name_used));
188 #endif /* G_OS_WIN32 */
191 gint mkstemp(const gchar *template)
194 gint res = mkstemp_name(template, &dummyname);
198 #endif /* G_OS_WIN32 */
200 void list_free_strings(GList *list)
202 list = g_list_first(list);
204 while (list != NULL) {
210 void slist_free_strings(GSList *list)
212 while (list != NULL) {
218 GSList *slist_concat_unique (GSList *first, GSList *second)
226 } else if (second == NULL)
229 for (tmp = second; tmp != NULL; tmp = g_slist_next(tmp)) {
230 if (g_slist_find(ret, tmp->data) == NULL)
231 ret = g_slist_prepend(ret, tmp->data);
236 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
241 void hash_free_strings(GHashTable *table)
243 g_hash_table_foreach(table, hash_free_strings_func, NULL);
246 static void hash_free_value_mem_func(gpointer key, gpointer value,
252 void hash_free_value_mem(GHashTable *table)
254 g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
257 gint str_case_equal(gconstpointer v, gconstpointer v2)
259 return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
262 guint str_case_hash(gconstpointer key)
264 const gchar *p = key;
268 h = g_ascii_tolower(h);
269 for (p += 1; *p != '\0'; p++)
270 h = (h << 5) - h + g_ascii_tolower(*p);
276 void ptr_array_free_strings(GPtrArray *array)
281 g_return_if_fail(array != NULL);
283 for (i = 0; i < array->len; i++) {
284 str = g_ptr_array_index(array, i);
289 gboolean str_find(const gchar *haystack, const gchar *needle)
291 return strstr(haystack, needle) != NULL ? TRUE : FALSE;
294 gboolean str_case_find(const gchar *haystack, const gchar *needle)
296 return strcasestr(haystack, needle) != NULL ? TRUE : FALSE;
299 gboolean str_find_equal(const gchar *haystack, const gchar *needle)
301 return strcmp(haystack, needle) == 0;
304 gboolean str_case_find_equal(const gchar *haystack, const gchar *needle)
306 return g_ascii_strcasecmp(haystack, needle) == 0;
309 gint to_number(const gchar *nstr)
311 register const gchar *p;
313 if (*nstr == '\0') return -1;
315 for (p = nstr; *p != '\0'; p++)
316 if (!g_ascii_isdigit(*p)) return -1;
321 /* convert integer into string,
322 nstr must be not lower than 11 characters length */
323 gchar *itos_buf(gchar *nstr, gint n)
325 g_snprintf(nstr, 11, "%d", n);
329 /* convert integer into string */
332 static gchar nstr[11];
334 return itos_buf(nstr, n);
337 gchar *to_human_readable(off_t size)
339 static gchar str[10];
342 g_snprintf(str, sizeof(str), _("%dB"), (gint)size);
343 else if (size >> 10 < 1024)
344 g_snprintf(str, sizeof(str), _("%.1fKB"), (gfloat)size / (1 << 10));
345 else if (size >> 20 < 1024)
346 g_snprintf(str, sizeof(str), _("%.2fMB"), (gfloat)size / (1 << 20));
348 g_snprintf(str, sizeof(str), _("%.2fGB"), (gfloat)size / (1 << 30));
353 /* strcmp with NULL-checking */
354 gint strcmp2(const gchar *s1, const gchar *s2)
356 if (s1 == NULL || s2 == NULL)
359 return strcmp(s1, s2);
361 /* strstr with NULL-checking */
362 gchar *strstr2(const gchar *s1, const gchar *s2)
364 if (s1 == NULL || s2 == NULL)
367 return strstr(s1, s2);
370 gint path_cmp(const gchar *s1, const gchar *s2)
375 gchar *s1buf, *s2buf;
378 if (s1 == NULL || s2 == NULL) return -1;
379 if (*s1 == '\0' || *s2 == '\0') return -1;
382 s1buf = g_strdup (s1);
383 s2buf = g_strdup (s2);
384 subst_char (s1buf, '/', G_DIR_SEPARATOR);
385 subst_char (s2buf, '/', G_DIR_SEPARATOR);
388 #endif /* !G_OS_WIN32 */
393 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
394 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
396 rc = strncmp(s1, s2, MAX(len1, len2));
400 #endif /* !G_OS_WIN32 */
404 /* remove trailing return code */
405 gchar *strretchomp(gchar *str)
409 if (!*str) return str;
411 for (s = str + strlen(str) - 1;
412 s >= str && (*s == '\n' || *s == '\r');
419 /* remove trailing character */
420 gchar *strtailchomp(gchar *str, gchar tail_char)
424 if (!*str) return str;
425 if (tail_char == '\0') return str;
427 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
433 /* remove CR (carriage return) */
434 gchar *strcrchomp(gchar *str)
438 if (!*str) return str;
440 s = str + strlen(str) - 1;
441 if (*s == '\n' && s > str && *(s - 1) == '\r') {
449 void file_strip_crs(const gchar *file)
451 FILE *fp = NULL, *outfp = NULL;
453 gchar *out = get_tmp_file();
457 fp = fopen(file, "rb");
461 outfp = fopen(out, "wb");
467 while (fgets(buf, sizeof (buf), fp) != NULL) {
474 rename_force(out, file);
479 /* Similar to `strstr' but this function ignores the case of both strings. */
480 gchar *strcasestr(const gchar *haystack, const gchar *needle)
482 register size_t haystack_len, needle_len;
484 haystack_len = strlen(haystack);
485 needle_len = strlen(needle);
487 if (haystack_len < needle_len || needle_len == 0)
490 while (haystack_len >= needle_len) {
491 if (!g_ascii_strncasecmp(haystack, needle, needle_len))
492 return (gchar *)haystack;
502 gpointer my_memmem(gconstpointer haystack, size_t haystacklen,
503 gconstpointer needle, size_t needlelen)
505 const gchar *haystack_ = (const gchar *)haystack;
506 const gchar *needle_ = (const gchar *)needle;
507 const gchar *haystack_cur = (const gchar *)haystack;
510 return memchr(haystack_, *needle_, haystacklen);
512 while ((haystack_cur = memchr(haystack_cur, *needle_, haystacklen))
514 if (haystacklen - (haystack_cur - haystack_) < needlelen)
516 if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0)
517 return (gpointer)haystack_cur;
525 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
526 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
528 register const gchar *s = src;
529 register gchar *d = dest;
539 int iswalnum(wint_t wc)
541 return g_ascii_isalnum((int)wc);
546 int iswspace(wint_t wc)
548 return g_ascii_isspace((int)wc);
553 wint_t towlower(wint_t wc)
555 if (wc >= L'A' && wc <= L'Z')
556 return wc + L'a' - L'A';
563 size_t wcslen(const wchar_t *s)
575 /* Copy SRC to DEST. */
576 wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
584 } while (c != L'\0');
591 /* Copy no more than N wide-characters of SRC to DEST. */
592 wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
602 } while (c != L'\0');
613 /* Duplicate S, returning an identical malloc'd string. */
614 wchar_t *wcsdup(const wchar_t *s)
619 new_str = g_new(wchar_t, wcslen(s) + 1);
627 /* Duplicate no more than N wide-characters of S,
628 returning an identical malloc'd string. */
629 wchar_t *wcsndup(const wchar_t *s, size_t n)
634 new_str = g_new(wchar_t, n + 1);
635 wcsncpy(new_str, s, n);
636 new_str[n] = (wchar_t)0;
643 wchar_t *strdup_mbstowcs(const gchar *s)
648 new_str = g_new(wchar_t, strlen(s) + 1);
649 if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
653 new_str = g_realloc(new_str,
654 sizeof(wchar_t) * (wcslen(new_str) + 1));
661 gchar *strdup_wcstombs(const wchar_t *s)
667 len = wcslen(s) * MB_CUR_MAX + 1;
668 new_str = g_new(gchar, len);
669 if (wcstombs(new_str, s, len) < 0) {
673 new_str = g_realloc(new_str, strlen(new_str) + 1);
680 /* Compare S1 and S2, ignoring case. */
681 gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
687 c1 = towlower(*s1++);
688 c2 = towlower(*s2++);
691 else if (c1 == 0 && c2 == 0)
698 /* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
699 wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
701 register size_t haystack_len, needle_len;
703 haystack_len = wcslen(haystack);
704 needle_len = wcslen(needle);
706 if (haystack_len < needle_len || needle_len == 0)
709 while (haystack_len >= needle_len) {
710 if (!wcsncasecmp(haystack, needle, needle_len))
711 return (wchar_t *)haystack;
721 gint get_mbs_len(const gchar *s)
731 mb_len = g_utf8_skip[*(guchar *)p];
743 /* Examine if next block is non-ASCII string */
744 gboolean is_next_nonascii(const gchar *s)
748 /* skip head space */
749 for (p = s; *p != '\0' && g_ascii_isspace(*p); p++)
751 for (; *p != '\0' && !g_ascii_isspace(*p); p++) {
752 if (*(guchar *)p > 127 || *(guchar *)p < 32)
759 gint get_next_word_len(const gchar *s)
763 for (; *s != '\0' && !g_ascii_isspace(*s); s++, len++)
769 /* compare subjects */
770 gint subject_compare(const gchar *s1, const gchar *s2)
774 if (!s1 || !s2) return -1;
775 if (!*s1 || !*s2) return -1;
777 Xstrdup_a(str1, s1, return -1);
778 Xstrdup_a(str2, s2, return -1);
780 trim_subject_for_compare(str1);
781 trim_subject_for_compare(str2);
783 if (!*str1 || !*str2) return -1;
785 return strcmp(str1, str2);
788 gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
792 if (!s1 || !s2) return -1;
794 Xstrdup_a(str1, s1, return -1);
795 Xstrdup_a(str2, s2, return -1);
797 trim_subject_for_sort(str1);
798 trim_subject_for_sort(str2);
800 return g_utf8_collate(str1, str2);
803 void trim_subject_for_compare(gchar *str)
807 eliminate_parenthesis(str, '[', ']');
808 eliminate_parenthesis(str, '(', ')');
811 srcp = str + subject_get_prefix_length(str);
813 memmove(str, srcp, strlen(srcp) + 1);
816 void trim_subject_for_sort(gchar *str)
822 srcp = str + subject_get_prefix_length(str);
824 memmove(str, srcp, strlen(srcp) + 1);
827 void trim_subject(gchar *str)
829 register gchar *srcp;
835 srcp = str + subject_get_prefix_length(str);
840 } else if (*srcp == '(') {
852 else if (*srcp == cl)
859 while (g_ascii_isspace(*srcp)) srcp++;
860 memmove(str, srcp, strlen(srcp) + 1);
863 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
865 register gchar *srcp, *destp;
870 while ((destp = strchr(destp, op))) {
876 else if (*srcp == cl)
882 while (g_ascii_isspace(*srcp)) srcp++;
883 memmove(destp, srcp, strlen(srcp) + 1);
887 void extract_parenthesis(gchar *str, gchar op, gchar cl)
889 register gchar *srcp, *destp;
894 while ((srcp = strchr(destp, op))) {
897 memmove(destp, srcp + 1, strlen(srcp));
902 else if (*destp == cl)
914 void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
917 register gchar *srcp, *destp;
919 gboolean in_quote = FALSE;
923 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
926 memmove(destp, srcp + 1, strlen(srcp));
929 if (*destp == op && !in_quote)
931 else if (*destp == cl && !in_quote)
933 else if (*destp == quote_chr)
945 void eliminate_quote(gchar *str, gchar quote_chr)
947 register gchar *srcp, *destp;
951 while ((destp = strchr(destp, quote_chr))) {
952 if ((srcp = strchr(destp + 1, quote_chr))) {
954 while (g_ascii_isspace(*srcp)) srcp++;
955 memmove(destp, srcp, strlen(srcp) + 1);
963 void extract_quote(gchar *str, gchar quote_chr)
967 if ((str = strchr(str, quote_chr))) {
969 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
970 memmove(p - 1, p, strlen(p) + 1);
975 memmove(str, str + 1, p - str);
980 void eliminate_address_comment(gchar *str)
982 register gchar *srcp, *destp;
987 while ((destp = strchr(destp, '"'))) {
988 if ((srcp = strchr(destp + 1, '"'))) {
993 while (g_ascii_isspace(*srcp)) srcp++;
994 memmove(destp, srcp, strlen(srcp) + 1);
1004 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
1010 else if (*srcp == ')')
1016 while (g_ascii_isspace(*srcp)) srcp++;
1017 memmove(destp, srcp, strlen(srcp) + 1);
1021 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
1023 gboolean in_quote = FALSE;
1026 if (*str == c && !in_quote)
1027 return (gchar *)str;
1028 if (*str == quote_chr)
1036 gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
1038 gboolean in_quote = FALSE;
1041 p = str + strlen(str) - 1;
1043 if (*p == c && !in_quote)
1045 if (*p == quote_chr)
1053 void extract_address(gchar *str)
1055 eliminate_address_comment(str);
1056 if (strchr_with_skip_quote(str, '"', '<'))
1057 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
1061 void extract_list_id_str(gchar *str)
1063 if (strchr_with_skip_quote(str, '"', '<'))
1064 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
1068 static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
1073 if (!str) return addr_list;
1075 Xstrdup_a(work, str, return addr_list);
1078 eliminate_address_comment(work);
1081 while (workp && *workp) {
1084 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
1090 if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
1091 extract_parenthesis_with_skip_quote
1092 (workp, '"', '<', '>');
1096 addr_list = g_slist_append(addr_list, g_strdup(workp));
1104 GSList *address_list_append(GSList *addr_list, const gchar *str)
1106 return address_list_append_real(addr_list, str, TRUE);
1109 GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
1111 return address_list_append_real(addr_list, str, FALSE);
1114 GSList *references_list_prepend(GSList *msgid_list, const gchar *str)
1118 if (!str) return msgid_list;
1121 while (strp && *strp) {
1122 const gchar *start, *end;
1125 if ((start = strchr(strp, '<')) != NULL) {
1126 end = strchr(start + 1, '>');
1131 msgid = g_strndup(start + 1, end - start - 1);
1134 msgid_list = g_slist_prepend(msgid_list, msgid);
1144 GSList *references_list_append(GSList *msgid_list, const gchar *str)
1148 list = references_list_prepend(NULL, str);
1149 list = g_slist_reverse(list);
1150 msgid_list = g_slist_concat(msgid_list, list);
1155 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
1160 if (!str) return group_list;
1162 Xstrdup_a(work, str, return group_list);
1166 while (workp && *workp) {
1169 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
1177 group_list = g_slist_append(group_list,
1186 GList *add_history(GList *list, const gchar *str)
1190 g_return_val_if_fail(str != NULL, list);
1192 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
1195 list = g_list_remove(list, old->data);
1196 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
1199 last = g_list_last(list);
1202 list = g_list_remove(list, last->data);
1206 list = g_list_prepend(list, g_strdup(str));
1211 void remove_return(gchar *str)
1213 register gchar *p = str;
1216 if (*p == '\n' || *p == '\r')
1217 memmove(p, p + 1, strlen(p));
1223 void remove_space(gchar *str)
1225 register gchar *p = str;
1230 while (g_ascii_isspace(*(p + spc)))
1233 memmove(p, p + spc, strlen(p + spc) + 1);
1239 void unfold_line(gchar *str)
1241 register gchar *p = str;
1245 if (*p == '\n' || *p == '\r') {
1248 while (g_ascii_isspace(*(p + spc)))
1251 memmove(p, p + spc, strlen(p + spc) + 1);
1257 void subst_char(gchar *str, gchar orig, gchar subst)
1259 register gchar *p = str;
1268 void subst_chars(gchar *str, gchar *orig, gchar subst)
1270 register gchar *p = str;
1273 if (strchr(orig, *p) != NULL)
1279 void subst_for_filename(gchar *str)
1284 subst_chars(str, "\t\r\n\\/*:", '_');
1286 subst_chars(str, "\t\r\n\\/*", '_');
1290 void subst_for_shellsafe_filename(gchar *str)
1294 subst_for_filename(str);
1295 subst_chars(str, " \"'|&;()<>'!{}[]",'_');
1298 gboolean is_header_line(const gchar *str)
1300 if (str[0] == ':') return FALSE;
1302 while (*str != '\0' && *str != ' ') {
1311 gboolean is_ascii_str(const gchar *str)
1313 const guchar *p = (const guchar *)str;
1315 while (*p != '\0') {
1316 if (*p != '\t' && *p != ' ' &&
1317 *p != '\r' && *p != '\n' &&
1318 (*p < 32 || *p >= 127))
1326 gint get_quote_level(const gchar *str, const gchar *quote_chars)
1328 const gchar *first_pos;
1329 const gchar *last_pos;
1330 const gchar *p = str;
1331 gint quote_level = -1;
1333 /* speed up line processing by only searching to the last '>' */
1334 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
1335 /* skip a line if it contains a '<' before the initial '>' */
1336 if (memchr(str, '<', first_pos - str) != NULL)
1338 last_pos = line_has_quote_char_last(first_pos, quote_chars);
1342 while (p <= last_pos) {
1343 while (p < last_pos) {
1344 if (g_ascii_isspace(*p))
1350 if (strchr(quote_chars, *p))
1352 else if (*p != '-' && !g_ascii_isspace(*p) && p <= last_pos) {
1353 /* any characters are allowed except '-' and space */
1355 && !strchr(quote_chars, *p)
1356 && !g_ascii_isspace(*p)
1359 if (strchr(quote_chars, *p))
1371 gint check_line_length(const gchar *str, gint max_chars, gint *line)
1373 const gchar *p = str, *q;
1374 gint cur_line = 0, len;
1376 while ((q = strchr(p, '\n')) != NULL) {
1378 if (len > max_chars) {
1388 if (len > max_chars) {
1397 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1399 gchar * position = NULL;
1400 gchar * tmp_pos = NULL;
1403 if (quote_chars == NULL)
1406 for (i = 0; i < strlen(quote_chars); i++) {
1407 tmp_pos = strchr (str, quote_chars[i]);
1409 || (tmp_pos != NULL && position >= tmp_pos) )
1415 const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1417 gchar * position = NULL;
1418 gchar * tmp_pos = NULL;
1421 if (quote_chars == NULL)
1424 for (i = 0; i < strlen(quote_chars); i++) {
1425 tmp_pos = strrchr (str, quote_chars[i]);
1427 || (tmp_pos != NULL && position <= tmp_pos) )
1433 gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1435 register guint haystack_len, needle_len;
1436 gboolean in_squote = FALSE, in_dquote = FALSE;
1438 haystack_len = strlen(haystack);
1439 needle_len = strlen(needle);
1441 if (haystack_len < needle_len || needle_len == 0)
1444 while (haystack_len >= needle_len) {
1445 if (!in_squote && !in_dquote &&
1446 !strncmp(haystack, needle, needle_len))
1447 return (gchar *)haystack;
1449 /* 'foo"bar"' -> foo"bar"
1450 "foo'bar'" -> foo'bar' */
1451 if (*haystack == '\'') {
1454 else if (!in_dquote)
1456 } else if (*haystack == '\"') {
1459 else if (!in_squote)
1470 gchar *strchr_parenthesis_close(const gchar *str, gchar op, gchar cl)
1473 gchar quote_chr = '"';
1475 gboolean in_quote = FALSE;
1479 if ((p = strchr_with_skip_quote(p, quote_chr, op))) {
1483 if (*p == op && !in_quote)
1485 else if (*p == cl && !in_quote)
1487 else if (*p == quote_chr)
1500 gchar **strsplit_parenthesis(const gchar *str, gchar op, gchar cl,
1503 GSList *string_list = NULL, *slist;
1505 const gchar *s_op, *s_cl;
1508 g_return_val_if_fail(str != NULL, NULL);
1511 max_tokens = G_MAXINT;
1513 s_op = strchr_with_skip_quote(str, '"', op);
1514 if (!s_op) return NULL;
1516 s_cl = strchr_parenthesis_close(str, op, cl);
1524 new_string = g_new(gchar, len + 1);
1525 strncpy(new_string, str, len);
1526 new_string[len] = 0;
1527 string_list = g_slist_prepend(string_list, new_string);
1531 while (*str && g_ascii_isspace(*str)) str++;
1533 string_list = g_slist_prepend(string_list,
1536 s_op = strchr_with_skip_quote(str, '"', op);
1537 if (!--max_tokens || !s_op) break;
1541 s_cl = strchr_parenthesis_close(str, op, cl);
1542 } while (--max_tokens && s_cl);
1545 str_array = g_new(gchar*, n);
1549 str_array[i--] = NULL;
1550 for (slist = string_list; slist; slist = slist->next)
1551 str_array[i--] = slist->data;
1553 g_slist_free(string_list);
1558 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1561 GSList *string_list = NULL, *slist;
1562 gchar **str_array, *s, *new_str;
1563 guint i, n = 1, len;
1565 g_return_val_if_fail(str != NULL, NULL);
1566 g_return_val_if_fail(delim != NULL, NULL);
1569 max_tokens = G_MAXINT;
1571 s = strstr_with_skip_quote(str, delim);
1573 guint delimiter_len = strlen(delim);
1577 new_str = g_strndup(str, len);
1579 if (new_str[0] == '\'' || new_str[0] == '\"') {
1580 if (new_str[len - 1] == new_str[0]) {
1581 new_str[len - 1] = '\0';
1582 memmove(new_str, new_str + 1, len - 1);
1585 string_list = g_slist_prepend(string_list, new_str);
1587 str = s + delimiter_len;
1588 s = strstr_with_skip_quote(str, delim);
1589 } while (--max_tokens && s);
1593 new_str = g_strdup(str);
1594 if (new_str[0] == '\'' || new_str[0] == '\"') {
1596 if (new_str[len - 1] == new_str[0]) {
1597 new_str[len - 1] = '\0';
1598 memmove(new_str, new_str + 1, len - 1);
1601 string_list = g_slist_prepend(string_list, new_str);
1605 str_array = g_new(gchar*, n);
1609 str_array[i--] = NULL;
1610 for (slist = string_list; slist; slist = slist->next)
1611 str_array[i--] = slist->data;
1613 g_slist_free(string_list);
1618 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1620 gchar *abbrev_group;
1622 const gchar *p = group;
1625 g_return_val_if_fail(group != NULL, NULL);
1627 last = group + strlen(group);
1628 abbrev_group = ap = g_malloc(strlen(group) + 1);
1633 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1635 while (*p != '.') p++;
1638 return abbrev_group;
1643 return abbrev_group;
1646 gchar *trim_string(const gchar *str, gint len)
1648 const gchar *p = str;
1653 if (!str) return NULL;
1654 if (strlen(str) <= len)
1655 return g_strdup(str);
1656 if (g_utf8_validate(str, -1, NULL) == FALSE)
1657 return g_strdup(str);
1659 while (*p != '\0') {
1660 mb_len = g_utf8_skip[*(guchar *)p];
1663 else if (new_len + mb_len > len)
1670 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1671 return g_strconcat(new_str, "...", NULL);
1674 GList *uri_list_extract_filenames(const gchar *uri_list)
1676 GList *result = NULL;
1678 gchar *escaped_utf8uri;
1684 while (g_ascii_isspace(*p)) p++;
1685 if (!strncmp(p, "file:", 5)) {
1688 while (*q && *q != '\n' && *q != '\r') q++;
1691 gchar *file, *locale_file = NULL;
1693 while (q > p && g_ascii_isspace(*q))
1695 Xalloca(escaped_utf8uri, q - p + 2,
1697 Xalloca(file, q - p + 2,
1700 strncpy(escaped_utf8uri, p, q - p + 1);
1701 escaped_utf8uri[q - p + 1] = '\0';
1702 decode_uri(file, escaped_utf8uri);
1704 * g_filename_from_uri() rejects escaped/locale encoded uri
1705 * string which come from Nautilus.
1707 if (g_utf8_validate(file, -1, NULL))
1709 = conv_codeset_strdup(
1712 conv_get_locale_charset_str());
1714 locale_file = g_strdup(file + 5);
1715 result = g_list_append(result, locale_file);
1719 p = strchr(p, '\n');
1726 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1729 static gint axtoi(const gchar *hexstr)
1731 gint hi, lo, result;
1734 if ('0' <= hi && hi <= '9') {
1737 if ('a' <= hi && hi <= 'f') {
1740 if ('A' <= hi && hi <= 'F') {
1745 if ('0' <= lo && lo <= '9') {
1748 if ('a' <= lo && lo <= 'f') {
1751 if ('A' <= lo && lo <= 'F') {
1754 result = lo + (16 * hi);
1758 gboolean is_uri_string(const gchar *str)
1760 return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
1761 g_ascii_strncasecmp(str, "https://", 8) == 0 ||
1762 g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
1763 g_ascii_strncasecmp(str, "www.", 4) == 0);
1766 gchar *get_uri_path(const gchar *uri)
1768 if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
1769 return (gchar *)(uri + 7);
1770 else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
1771 return (gchar *)(uri + 8);
1772 else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
1773 return (gchar *)(uri + 6);
1775 return (gchar *)uri;
1778 gint get_uri_len(const gchar *str)
1782 if (is_uri_string(str)) {
1783 for (p = str; *p != '\0'; p++) {
1784 if (!g_ascii_isgraph(*p) || strchr("()<>\"", *p))
1793 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1794 * plusses, and escape characters are used)
1796 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1798 gchar *dec = decoded_uri;
1799 const gchar *enc = encoded_uri;
1804 if (isxdigit((guchar)enc[0]) &&
1805 isxdigit((guchar)enc[1])) {
1823 gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
1824 gchar **subject, gchar **body)
1829 Xstrdup_a(tmp_mailto, mailto, return -1);
1831 if (!strncmp(tmp_mailto, "mailto:", 7))
1834 p = strchr(tmp_mailto, '?');
1841 *to = g_strdup(tmp_mailto);
1844 gchar *field, *value;
1861 if (*value == '\0') continue;
1863 if (cc && !*cc && !g_ascii_strcasecmp(field, "cc")) {
1864 *cc = g_strdup(value);
1865 } else if (bcc && !*bcc && !g_ascii_strcasecmp(field, "bcc")) {
1866 *bcc = g_strdup(value);
1867 } else if (subject && !*subject &&
1868 !g_ascii_strcasecmp(field, "subject")) {
1869 *subject = g_malloc(strlen(value) + 1);
1870 decode_uri(*subject, value);
1871 } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
1872 *body = g_malloc(strlen(value) + 1);
1873 decode_uri(*body, value);
1882 #include <windows.h>
1883 #ifndef CSIDL_APPDATA
1884 #define CSIDL_APPDATA 0x001a
1886 #ifndef CSIDL_LOCAL_APPDATA
1887 #define CSIDL_LOCAL_APPDATA 0x001c
1889 #ifndef CSIDL_FLAG_CREATE
1890 #define CSIDL_FLAG_CREATE 0x8000
1892 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
1896 w32_strerror (int w32_errno)
1898 static char strerr[256];
1899 int ec = (int)GetLastError ();
1903 FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, w32_errno,
1904 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
1905 strerr, DIM (strerr)-1, NULL);
1909 static __inline__ void *
1910 dlopen (const char * name, int flag)
1912 void * hd = LoadLibrary (name);
1916 static __inline__ void *
1917 dlsym (void * hd, const char * sym)
1921 void * fnc = GetProcAddress (hd, sym);
1930 static __inline__ const char *
1933 return w32_strerror (0);
1937 static __inline__ int
1949 w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d, LPSTR e)
1951 static int initialized;
1952 static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPSTR);
1956 static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
1962 for (i=0, handle = NULL; !handle && dllnames[i]; i++)
1964 handle = dlopen (dllnames[i], RTLD_LAZY);
1967 func = dlsym (handle, "SHGetFolderPathA");
1978 return func (a,b,c,d,e);
1984 const gchar *get_home_dir(void)
1987 static char home_dir[MAX_PATH] = "";
1989 if (home_dir[0] == '\0')
1991 if (w32_shgetfolderpath
1992 (NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
1993 NULL, 0, home_dir) < 0)
1994 strcpy (home_dir, "C:\\Sylpheed");
1998 return g_get_home_dir();
2002 const gchar *get_rc_dir(void)
2004 static gchar *rc_dir = NULL;
2007 rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2013 const gchar *get_mail_base_dir(void)
2016 static gchar *mail_base_dir = NULL;
2019 mail_base_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2022 return mail_base_dir;
2024 return get_home_dir();
2028 const gchar *get_news_cache_dir(void)
2030 static gchar *news_cache_dir = NULL;
2032 if (!news_cache_dir)
2033 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2034 NEWS_CACHE_DIR, NULL);
2036 return news_cache_dir;
2039 const gchar *get_imap_cache_dir(void)
2041 static gchar *imap_cache_dir = NULL;
2043 if (!imap_cache_dir)
2044 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2045 IMAP_CACHE_DIR, NULL);
2047 return imap_cache_dir;
2050 const gchar *get_mbox_cache_dir(void)
2052 static gchar *mbox_cache_dir = NULL;
2054 if (!mbox_cache_dir)
2055 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2056 MBOX_CACHE_DIR, NULL);
2058 return mbox_cache_dir;
2061 const gchar *get_mime_tmp_dir(void)
2063 static gchar *mime_tmp_dir = NULL;
2066 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2067 MIME_TMP_DIR, NULL);
2069 return mime_tmp_dir;
2072 const gchar *get_template_dir(void)
2074 static gchar *template_dir = NULL;
2077 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2078 TEMPLATE_DIR, NULL);
2080 return template_dir;
2083 const gchar *get_header_cache_dir(void)
2085 static gchar *header_dir = NULL;
2088 header_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2089 HEADER_CACHE_DIR, NULL);
2094 /* Return the default directory for Plugins. */
2095 const gchar *get_plugin_dir(void)
2098 static gchar *plugin_dir = NULL;
2101 plugin_dir = g_strconcat(sylpheed_get_startup_dir(),
2102 "\\lib\\sylpheed-claws\\plugins\\",
2110 const gchar *get_tmp_dir(void)
2112 static gchar *tmp_dir = NULL;
2115 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2121 gchar *get_tmp_file(void)
2124 static guint32 id = 0;
2126 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
2127 get_tmp_dir(), G_DIR_SEPARATOR, id++);
2132 const gchar *get_domain_name(void)
2135 static gchar *domain_name = NULL;
2141 if (uname(&uts) < 0) {
2143 domain_name = "unknown";
2145 if ((hp = my_gethostbyname(uts.nodename)) == NULL) {
2146 perror("gethostbyname");
2147 domain_name = g_strdup(uts.nodename);
2149 domain_name = g_strdup(hp->h_name);
2153 debug_print("domain name = %s\n", domain_name);
2162 off_t get_file_size(const gchar *file)
2166 if (g_stat(file, &s) < 0) {
2167 FILE_OP_ERROR(file, "stat");
2174 off_t get_file_size_as_crlf(const gchar *file)
2178 gchar buf[BUFFSIZE];
2180 if ((fp = g_fopen(file, "rb")) == NULL) {
2181 FILE_OP_ERROR(file, "fopen");
2185 while (fgets(buf, sizeof(buf), fp) != NULL) {
2187 size += strlen(buf) + 2;
2191 FILE_OP_ERROR(file, "fgets");
2200 off_t get_left_file_size(FILE *fp)
2206 if ((pos = ftell(fp)) < 0) {
2210 if (fseek(fp, 0L, SEEK_END) < 0) {
2214 if ((end = ftell(fp)) < 0) {
2219 if (fseek(fp, pos, SEEK_SET) < 0) {
2227 gboolean file_exist(const gchar *file, gboolean allow_fifo)
2234 if (g_stat(file, &s) < 0) {
2235 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
2239 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
2246 /* Test on whether FILE is a relative file name. This is
2247 * straightforward for Unix but more complex for Windows. */
2248 gboolean is_relative_filename(const gchar *file)
2253 if ( *file == '\\' && file[1] == '\\' && strchr (file+2, '\\') )
2254 return FALSE; /* Prefixed with a hostname - this can't
2255 * be a relative name. */
2257 if ( ((*file >= 'a' && *file <= 'z')
2258 || (*file >= 'A' && *file <= 'Z'))
2260 file += 2; /* Skip drive letter. */
2262 return !(*file == '\\' || *file == '/');
2264 return !(*file == G_DIR_SEPARATOR);
2269 gboolean is_dir_exist(const gchar *dir)
2274 return g_file_test(dir, G_FILE_TEST_IS_DIR);
2277 gboolean is_file_entry_exist(const gchar *file)
2282 return g_file_test(file, G_FILE_TEST_EXISTS);
2285 gboolean dirent_is_regular_file(struct dirent *d)
2287 #ifdef HAVE_DIRENT_D_TYPE
2288 if (d->d_type == DT_REG)
2290 else if (d->d_type != DT_UNKNOWN)
2294 return g_file_test(d->d_name, G_FILE_TEST_IS_REGULAR);
2297 gboolean dirent_is_directory(struct dirent *d)
2299 #ifdef HAVE_DIRENT_D_TYPE
2300 if (d->d_type == DT_DIR)
2302 else if (d->d_type != DT_UNKNOWN)
2306 return g_file_test(d->d_name, G_FILE_TEST_IS_DIR);
2309 gint change_dir(const gchar *dir)
2311 gchar *prevdir = NULL;
2314 prevdir = g_get_current_dir();
2316 if (g_chdir(dir) < 0) {
2317 FILE_OP_ERROR(dir, "chdir");
2318 if (debug_mode) g_free(prevdir);
2320 } else if (debug_mode) {
2323 cwd = g_get_current_dir();
2324 if (strcmp(prevdir, cwd) != 0)
2325 g_print("current dir: %s\n", cwd);
2333 gint make_dir(const gchar *dir)
2335 if (g_mkdir(dir, S_IRWXU) < 0) {
2336 FILE_OP_ERROR(dir, "mkdir");
2339 if (g_chmod(dir, S_IRWXU) < 0)
2340 FILE_OP_ERROR(dir, "chmod");
2345 gint make_dir_hier(const gchar *dir)
2350 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
2351 parent_dir = g_strndup(dir, p - dir);
2352 if (*parent_dir != '\0') {
2353 if (!is_dir_exist(parent_dir)) {
2354 if (make_dir(parent_dir) < 0) {
2363 if (!is_dir_exist(dir)) {
2364 if (make_dir(dir) < 0)
2371 gint remove_all_files(const gchar *dir)
2374 const gchar *dir_name;
2377 prev_dir = g_get_current_dir();
2379 if (g_chdir(dir) < 0) {
2380 FILE_OP_ERROR(dir, "chdir");
2385 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2386 g_warning("failed to open directory: %s\n", dir);
2391 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2392 if (g_unlink(dir_name) < 0)
2393 FILE_OP_ERROR(dir_name, "unlink");
2398 if (g_chdir(prev_dir) < 0) {
2399 FILE_OP_ERROR(prev_dir, "chdir");
2409 gint remove_numbered_files(const gchar *dir, guint first, guint last)
2412 const gchar *dir_name;
2416 prev_dir = g_get_current_dir();
2418 if (g_chdir(dir) < 0) {
2419 FILE_OP_ERROR(dir, "chdir");
2424 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2425 g_warning("failed to open directory: %s\n", dir);
2430 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2431 file_no = to_number(dir_name);
2432 if (file_no > 0 && first <= file_no && file_no <= last) {
2433 if (is_dir_exist(dir_name))
2435 if (g_unlink(dir_name) < 0)
2436 FILE_OP_ERROR(dir_name, "unlink");
2442 if (g_chdir(prev_dir) < 0) {
2443 FILE_OP_ERROR(prev_dir, "chdir");
2453 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
2456 const gchar *dir_name;
2460 prev_dir = g_get_current_dir();
2462 if (g_chdir(dir) < 0) {
2463 FILE_OP_ERROR(dir, "chdir");
2468 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2469 FILE_OP_ERROR(dir, "opendir");
2474 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2475 file_no = to_number(dir_name);
2476 if (file_no > 0 && (g_slist_find(numberlist, GINT_TO_POINTER(file_no)) == NULL)) {
2477 debug_print("removing unwanted file %d from %s\n", file_no, dir);
2478 if (is_dir_exist(dir_name))
2480 if (g_unlink(dir_name) < 0)
2481 FILE_OP_ERROR(dir_name, "unlink");
2487 if (g_chdir(prev_dir) < 0) {
2488 FILE_OP_ERROR(prev_dir, "chdir");
2498 gint remove_all_numbered_files(const gchar *dir)
2500 return remove_numbered_files(dir, 0, UINT_MAX);
2503 gint remove_expired_files(const gchar *dir, guint hours)
2506 const gchar *dir_name;
2510 time_t mtime, now, expire_time;
2512 prev_dir = g_get_current_dir();
2514 if (g_chdir(dir) < 0) {
2515 FILE_OP_ERROR(dir, "chdir");
2520 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2521 g_warning("failed to open directory: %s\n", dir);
2527 expire_time = hours * 60 * 60;
2529 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2530 file_no = to_number(dir_name);
2532 if (g_stat(dir_name, &s) < 0) {
2533 FILE_OP_ERROR(dir_name, "stat");
2536 if (S_ISDIR(s.st_mode))
2538 mtime = MAX(s.st_mtime, s.st_atime);
2539 if (now - mtime > expire_time) {
2540 if (g_unlink(dir_name) < 0)
2541 FILE_OP_ERROR(dir_name, "unlink");
2548 if (g_chdir(prev_dir) < 0) {
2549 FILE_OP_ERROR(prev_dir, "chdir");
2559 gint remove_dir_recursive(const gchar *dir)
2563 const gchar *dir_name;
2566 if (g_stat(dir, &s) < 0) {
2567 FILE_OP_ERROR(dir, "stat");
2568 if (ENOENT == errno) return 0;
2572 if (!S_ISDIR(s.st_mode)) {
2573 if (g_unlink(dir) < 0) {
2574 FILE_OP_ERROR(dir, "unlink");
2581 prev_dir = g_get_current_dir();
2582 /* g_print("prev_dir = %s\n", prev_dir); */
2584 if (!path_cmp(prev_dir, dir)) {
2586 if (g_chdir("..") < 0) {
2587 FILE_OP_ERROR(dir, "chdir");
2590 prev_dir = g_get_current_dir();
2593 if (g_chdir(dir) < 0) {
2594 FILE_OP_ERROR(dir, "chdir");
2599 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2600 g_warning("failed to open directory: %s\n", dir);
2606 /* remove all files in the directory */
2607 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2608 /* g_print("removing %s\n", dir_name); */
2610 if (is_dir_exist(dir_name)) {
2611 if (remove_dir_recursive(dir_name) < 0) {
2612 g_warning("can't remove directory\n");
2616 if (g_unlink(dir_name) < 0)
2617 FILE_OP_ERROR(dir_name, "unlink");
2623 if (g_chdir(prev_dir) < 0) {
2624 FILE_OP_ERROR(prev_dir, "chdir");
2631 if (g_rmdir(dir) < 0) {
2632 FILE_OP_ERROR(dir, "rmdir");
2639 gint rename_force(const gchar *oldpath, const gchar *newpath)
2642 if (!is_file_entry_exist(oldpath)) {
2646 if (is_file_exist(newpath)) {
2647 if (g_unlink(newpath) < 0)
2648 FILE_OP_ERROR(newpath, "unlink");
2651 return g_rename(oldpath, newpath);
2655 /* this seems to be slower than the stdio version... */
2656 gint copy_file(const gchar *src, const gchar *dest)
2658 gint src_fd, dest_fd;
2662 gchar *dest_bak = NULL;
2664 if ((src_fd = open(src, O_RDONLY)) < 0) {
2665 FILE_OP_ERROR(src, "open");
2669 if (is_file_exist(dest)) {
2670 dest_bak = g_strconcat(dest, ".bak", NULL);
2671 if (rename_force(dest, dest_bak) < 0) {
2672 FILE_OP_ERROR(dest, "rename");
2679 if ((dest_fd = open(dest, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
2680 FILE_OP_ERROR(dest, "open");
2683 if (rename(dest_bak, dest) < 0)
2684 FILE_OP_ERROR(dest_bak, "rename");
2690 while ((n_read = read(src_fd, buf, sizeof(buf))) > 0) {
2695 n_write = write(dest_fd, bufp, len);
2697 g_warning("writing to %s failed.\n", dest);
2702 if (rename(dest_bak, dest) < 0)
2703 FILE_OP_ERROR(dest_bak, "rename");
2716 if (n_read < 0 || get_file_size(src) != get_file_size(dest)) {
2717 g_warning("File copy from %s to %s failed.\n", src, dest);
2720 if (rename(dest_bak, dest) < 0)
2721 FILE_OP_ERROR(dest_bak, "rename");
2734 * Append src file body to the tail of dest file.
2735 * Now keep_backup has no effects.
2737 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2739 FILE *src_fp, *dest_fp;
2743 gboolean err = FALSE;
2745 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2746 FILE_OP_ERROR(src, "fopen");
2750 if ((dest_fp = g_fopen(dest, "ab")) == NULL) {
2751 FILE_OP_ERROR(dest, "fopen");
2756 if (change_file_mode_rw(dest_fp, dest) < 0) {
2757 FILE_OP_ERROR(dest, "chmod");
2758 g_warning("can't change file mode\n");
2761 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2762 if (n_read < sizeof(buf) && ferror(src_fp))
2764 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2765 g_warning("writing to %s failed.\n", dest);
2773 if (ferror(src_fp)) {
2774 FILE_OP_ERROR(src, "fread");
2778 if (fclose(dest_fp) == EOF) {
2779 FILE_OP_ERROR(dest, "fclose");
2791 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2793 FILE *src_fp, *dest_fp;
2796 gchar *dest_bak = NULL;
2797 gboolean err = FALSE;
2799 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2800 FILE_OP_ERROR(src, "fopen");
2803 if (is_file_exist(dest)) {
2804 dest_bak = g_strconcat(dest, ".bak", NULL);
2805 if (rename_force(dest, dest_bak) < 0) {
2806 FILE_OP_ERROR(dest, "rename");
2813 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2814 FILE_OP_ERROR(dest, "fopen");
2817 if (rename_force(dest_bak, dest) < 0)
2818 FILE_OP_ERROR(dest_bak, "rename");
2824 if (change_file_mode_rw(dest_fp, dest) < 0) {
2825 FILE_OP_ERROR(dest, "chmod");
2826 g_warning("can't change file mode\n");
2829 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2830 if (n_read < sizeof(buf) && ferror(src_fp))
2832 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2833 g_warning("writing to %s failed.\n", dest);
2838 if (rename_force(dest_bak, dest) < 0)
2839 FILE_OP_ERROR(dest_bak, "rename");
2846 if (ferror(src_fp)) {
2847 FILE_OP_ERROR(src, "fread");
2851 if (fclose(dest_fp) == EOF) {
2852 FILE_OP_ERROR(dest, "fclose");
2859 if (rename_force(dest_bak, dest) < 0)
2860 FILE_OP_ERROR(dest_bak, "rename");
2866 if (keep_backup == FALSE && dest_bak)
2874 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2876 if (overwrite == FALSE && is_file_exist(dest)) {
2877 g_warning("move_file(): file %s already exists.", dest);
2881 if (rename_force(src, dest) == 0) return 0;
2883 if (EXDEV != errno) {
2884 FILE_OP_ERROR(src, "rename");
2888 if (copy_file(src, dest, FALSE) < 0) return -1;
2895 gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
2898 gint bytes_left, to_read;
2901 if (fseek(fp, offset, SEEK_SET) < 0) {
2906 bytes_left = length;
2907 to_read = MIN(bytes_left, sizeof(buf));
2909 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2910 if (n_read < to_read && ferror(fp))
2912 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2915 bytes_left -= n_read;
2916 if (bytes_left == 0)
2918 to_read = MIN(bytes_left, sizeof(buf));
2929 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2932 gboolean err = FALSE;
2934 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2935 FILE_OP_ERROR(dest, "fopen");
2939 if (change_file_mode_rw(dest_fp, dest) < 0) {
2940 FILE_OP_ERROR(dest, "chmod");
2941 g_warning("can't change file mode\n");
2944 if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
2947 if (!err && fclose(dest_fp) == EOF) {
2948 FILE_OP_ERROR(dest, "fclose");
2953 g_warning("writing to %s failed.\n", dest);
2961 /* convert line endings into CRLF. If the last line doesn't end with
2962 * linebreak, add it.
2964 gchar *canonicalize_str(const gchar *str)
2970 for (p = str; *p != '\0'; ++p) {
2977 if (p == str || *(p - 1) != '\n')
2980 out = outp = g_malloc(new_len + 1);
2981 for (p = str; *p != '\0'; ++p) {
2988 if (p == str || *(p - 1) != '\n') {
2997 gint canonicalize_file(const gchar *src, const gchar *dest)
2999 FILE *src_fp, *dest_fp;
3000 gchar buf[BUFFSIZE];
3002 gboolean err = FALSE;
3003 gboolean last_linebreak = FALSE;
3005 if ((src_fp = g_fopen(src, "rb")) == NULL) {
3006 FILE_OP_ERROR(src, "fopen");
3010 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
3011 FILE_OP_ERROR(dest, "fopen");
3016 if (change_file_mode_rw(dest_fp, dest) < 0) {
3017 FILE_OP_ERROR(dest, "chmod");
3018 g_warning("can't change file mode\n");
3021 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
3025 if (len == 0) break;
3026 last_linebreak = FALSE;
3028 if (buf[len - 1] != '\n') {
3029 last_linebreak = TRUE;
3030 r = fputs(buf, dest_fp);
3031 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
3032 r = fputs(buf, dest_fp);
3035 r = fwrite(buf, 1, len - 1, dest_fp);
3040 r = fputs("\r\n", dest_fp);
3044 g_warning("writing to %s failed.\n", dest);
3052 if (last_linebreak == TRUE) {
3053 if (fputs("\r\n", dest_fp) == EOF)
3057 if (ferror(src_fp)) {
3058 FILE_OP_ERROR(src, "fgets");
3062 if (fclose(dest_fp) == EOF) {
3063 FILE_OP_ERROR(dest, "fclose");
3075 gint canonicalize_file_replace(const gchar *file)
3079 tmp_file = get_tmp_file();
3081 if (canonicalize_file(file, tmp_file) < 0) {
3086 if (move_file(tmp_file, file, TRUE) < 0) {
3087 g_warning("can't replace %s .\n", file);
3097 gint uncanonicalize_file(const gchar *src, const gchar *dest)
3099 FILE *src_fp, *dest_fp;
3100 gchar buf[BUFFSIZE];
3101 gboolean err = FALSE;
3103 if ((src_fp = g_fopen(src, "rb")) == NULL) {
3104 FILE_OP_ERROR(src, "fopen");
3108 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
3109 FILE_OP_ERROR(dest, "fopen");
3114 if (change_file_mode_rw(dest_fp, dest) < 0) {
3115 FILE_OP_ERROR(dest, "chmod");
3116 g_warning("can't change file mode\n");
3119 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
3121 if (fputs(buf, dest_fp) == EOF) {
3122 g_warning("writing to %s failed.\n", dest);
3130 if (ferror(src_fp)) {
3131 FILE_OP_ERROR(src, "fgets");
3135 if (fclose(dest_fp) == EOF) {
3136 FILE_OP_ERROR(dest, "fclose");
3148 gint uncanonicalize_file_replace(const gchar *file)
3152 tmp_file = get_tmp_file();
3154 if (uncanonicalize_file(file, tmp_file) < 0) {
3159 if (move_file(tmp_file, file, TRUE) < 0) {
3160 g_warning("can't replace %s .\n", file);
3170 gchar *normalize_newlines(const gchar *str)
3172 const gchar *p = str;
3175 out = outp = g_malloc(strlen(str) + 1);
3176 for (p = str; *p != '\0'; ++p) {
3178 if (*(p + 1) != '\n')
3189 gchar *get_outgoing_rfc2822_str(FILE *fp)
3191 gchar buf[BUFFSIZE];
3195 str = g_string_new(NULL);
3197 /* output header part */
3198 while (fgets(buf, sizeof(buf), fp) != NULL) {
3200 if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
3207 else if (next != ' ' && next != '\t') {
3211 if (fgets(buf, sizeof(buf), fp) == NULL)
3215 g_string_append(str, buf);
3216 g_string_append(str, "\r\n");
3222 /* output body part */
3223 while (fgets(buf, sizeof(buf), fp) != NULL) {
3226 g_string_append_c(str, '.');
3227 g_string_append(str, buf);
3228 g_string_append(str, "\r\n");
3232 g_string_free(str, FALSE);
3238 * Create a new boundary in a way that it is very unlikely that this
3239 * will occur in the following text. It would be easy to ensure
3240 * uniqueness if everything is either quoted-printable or base64
3241 * encoded (note that conversion is allowed), but because MIME bodies
3242 * may be nested, it may happen that the same boundary has already
3245 * boundary := 0*69<bchars> bcharsnospace
3246 * bchars := bcharsnospace / " "
3247 * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
3248 * "+" / "_" / "," / "-" / "." /
3249 * "/" / ":" / "=" / "?"
3251 * some special characters removed because of buggy MTAs
3254 gchar *generate_mime_boundary(const gchar *prefix)
3256 static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
3257 "abcdefghijklmnopqrstuvwxyz"
3262 for (i = 0; i < sizeof(buf_uniq) - 1; i++)
3263 buf_uniq[i] = tbl[g_random_int_range(0, sizeof(tbl) - 1)];
3266 return g_strdup_printf("%s_%s", prefix ? prefix : "MP",
3270 gint change_file_mode_rw(FILE *fp, const gchar *file)
3273 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
3275 return g_chmod(file, S_IRUSR|S_IWUSR);
3279 FILE *my_tmpfile(void)
3281 #if HAVE_MKSTEMP || defined(G_OS_WIN32)
3282 const gchar suffix[] = ".XXXXXX";
3283 const gchar *tmpdir;
3285 const gchar *progname;
3291 tmpdir = get_tmp_dir();
3292 tmplen = strlen(tmpdir);
3293 progname = g_get_prgname();
3294 if (progname == NULL)
3295 progname = "sylpheed-claws";
3296 proglen = strlen(progname);
3297 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
3300 memcpy(fname, tmpdir, tmplen);
3301 fname[tmplen] = G_DIR_SEPARATOR;
3302 memcpy(fname + tmplen + 1, progname, proglen);
3303 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
3305 fd = mkstemp(fname);
3313 fp = fdopen(fd, "w+b");
3318 #endif /* HAVE_MKSTEMP || G_OS_WIN32 */
3323 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
3327 char *template = g_strdup_printf ("%s%csylpheed.XXXXXX",
3328 dir, G_DIR_SEPARATOR);
3329 fd = mkstemp_name(template, filename);
3332 *filename = g_strdup_printf("%s%csylpheed.XXXXXX", dir, G_DIR_SEPARATOR);
3333 fd = mkstemp(*filename);
3335 return fdopen(fd, "w+");
3338 FILE *str_open_as_stream(const gchar *str)
3343 g_return_val_if_fail(str != NULL, NULL);
3347 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
3352 if (len == 0) return fp;
3354 if (fwrite(str, 1, len, fp) != len) {
3355 FILE_OP_ERROR("str_open_as_stream", "fwrite");
3364 gint str_write_to_file(const gchar *str, const gchar *file)
3369 g_return_val_if_fail(str != NULL, -1);
3370 g_return_val_if_fail(file != NULL, -1);
3372 if ((fp = g_fopen(file, "wb")) == NULL) {
3373 FILE_OP_ERROR(file, "fopen");
3383 if (fwrite(str, 1, len, fp) != len) {
3384 FILE_OP_ERROR(file, "fwrite");
3390 if (fclose(fp) == EOF) {
3391 FILE_OP_ERROR(file, "fclose");
3399 gchar *file_read_to_str(const gchar *file)
3404 g_return_val_if_fail(file != NULL, NULL);
3406 if ((fp = g_fopen(file, "rb")) == NULL) {
3407 FILE_OP_ERROR(file, "fopen");
3411 str = file_read_stream_to_str(fp);
3418 gchar *file_read_stream_to_str(FILE *fp)
3425 g_return_val_if_fail(fp != NULL, NULL);
3427 array = g_byte_array_new();
3429 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3430 if (n_read < sizeof(buf) && ferror(fp))
3432 g_byte_array_append(array, buf, n_read);
3436 FILE_OP_ERROR("file stream", "fread");
3437 g_byte_array_free(array, TRUE);
3442 g_byte_array_append(array, buf, 1);
3443 str = (gchar *)array->data;
3444 g_byte_array_free(array, FALSE);
3446 if (!g_utf8_validate(str, -1, NULL)) {
3447 const gchar *src_codeset, *dest_codeset;
3449 src_codeset = conv_get_locale_charset_str();
3450 dest_codeset = CS_UTF_8;
3451 tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
3459 gint execute_async(gchar *const argv[])
3461 g_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3463 if (g_spawn_async(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3464 NULL, NULL, NULL, FALSE) == FALSE) {
3465 g_warning("Can't execute command: %s\n", argv[0]);
3472 gint execute_sync(gchar *const argv[])
3476 g_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3478 if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3479 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3480 g_warning("Can't execute command: %s\n", argv[0]);
3485 if (WIFEXITED(status))
3486 return WEXITSTATUS(status);
3494 gint execute_command_line(const gchar *cmdline, gboolean async)
3499 debug_print("execute_command_line(): executing: %s\n", cmdline);
3501 argv = strsplit_with_quote(cmdline, " ", 0);
3504 ret = execute_async(argv);
3506 ret = execute_sync(argv);
3513 gchar *get_command_output(const gchar *cmdline)
3515 gchar *child_stdout;
3518 g_return_val_if_fail(cmdline != NULL, NULL);
3520 debug_print("get_command_output(): executing: %s\n", cmdline);
3522 if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
3524 g_warning("Can't execute command: %s\n", cmdline);
3528 return child_stdout;
3531 static gint is_unchanged_uri_char(char c)
3543 void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
3549 for(i = 0; i < strlen(uri) ; i++) {
3550 if (is_unchanged_uri_char(uri[i])) {
3551 if (k + 2 >= bufsize)
3553 encoded_uri[k++] = uri[i];
3556 char * hexa = "0123456789ABCDEF";
3558 if (k + 4 >= bufsize)
3560 encoded_uri[k++] = '%';
3561 encoded_uri[k++] = hexa[uri[i] / 16];
3562 encoded_uri[k++] = hexa[uri[i] % 16];
3568 gint open_uri(const gchar *uri, const gchar *cmdline)
3570 gchar buf[BUFFSIZE];
3572 gchar encoded_uri[BUFFSIZE];
3574 g_return_val_if_fail(uri != NULL, -1);
3576 /* an option to choose whether to use encode_uri or not ? */
3577 encode_uri(encoded_uri, BUFFSIZE, uri);
3580 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3581 !strchr(p + 2, '%'))
3582 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
3585 g_warning("Open URI command line is invalid "
3586 "(there must be only one '%%s'): %s",
3588 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
3591 execute_command_line(buf, TRUE);
3596 gint open_txt_editor(const gchar *filepath, const gchar *cmdline)
3598 gchar buf[BUFFSIZE];
3601 g_return_val_if_fail(filepath != NULL, -1);
3604 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3605 !strchr(p + 2, '%'))
3606 g_snprintf(buf, sizeof(buf), cmdline, filepath);
3609 g_warning("Open Text Editor command line is invalid "
3610 "(there must be only one '%%s'): %s",
3612 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
3615 execute_command_line(buf, TRUE);
3620 time_t remote_tzoffset_sec(const gchar *zone)
3622 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
3628 time_t remoteoffset;
3630 strncpy(zone3, zone, 3);
3634 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
3635 (c == '+' || c == '-')) {
3636 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
3638 remoteoffset = -remoteoffset;
3639 } else if (!strncmp(zone, "UT" , 2) ||
3640 !strncmp(zone, "GMT", 2)) {
3642 } else if (strlen(zone3) == 3) {
3643 for (p = ustzstr; *p != '\0'; p += 3) {
3644 if (!g_ascii_strncasecmp(p, zone3, 3)) {
3645 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
3646 remoteoffset = iustz * 3600;