2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto & The Claws Mail 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 3 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, see <http://www.gnu.org/licenses/>.
28 #include <glib/gi18n.h>
34 #include <sys/param.h>
36 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
44 #include <sys/types.h>
46 # include <sys/wait.h>
53 #include <sys/utsname.h>
65 #include <osso-browser-interface.h>
70 #include "../codeconv.h"
74 static gboolean debug_mode = FALSE;
76 static GSList *tempfiles=NULL;
79 /* Return true if we are running as root. This function should beused
80 instead of getuid () == 0. */
81 gboolean superuser_p (void)
84 return w32_is_administrator ();
92 #if !GLIB_CHECK_VERSION(2, 7, 0) && !defined(G_OS_UNIX)
93 gint g_chdir(const gchar *path)
96 if (G_WIN32_HAVE_WIDECHAR_API()) {
101 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
107 retval = _wchdir(wpath);
119 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
120 if (cp_path == NULL) {
125 retval = chdir(cp_path);
138 gint g_chmod(const gchar *path, gint mode)
141 if (G_WIN32_HAVE_WIDECHAR_API()) {
146 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
152 retval = _wchmod(wpath, mode);
164 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
165 if (cp_path == NULL) {
170 retval = chmod(cp_path, mode);
179 return chmod(path, mode);
182 #endif /* GLIB_CHECK_VERSION && G_OS_UNIX */
186 gint mkstemp_name(const gchar *template, gchar **name_used)
188 static gulong count=0; /* W32-_mktemp only supports up to 27
192 *name_used = g_strdup_printf("%s.%ld",_mktemp(template),count++);
193 tmpfd = open (*name_used, (O_CREAT | O_RDWR | O_BINARY),
194 (S_IRUSR | S_IWUSR));
196 tempfiles=g_slist_append(tempfiles, g_strdup(*name_used));
198 perror(g_strdup_printf("cant create %s",*name_used));
204 #endif /* G_OS_WIN32 */
207 gint mkstemp(const gchar *template)
210 gint res = mkstemp_name(template, &dummyname);
214 #endif /* G_OS_WIN32 */
216 void list_free_strings(GList *list)
218 list = g_list_first(list);
220 while (list != NULL) {
226 void slist_free_strings(GSList *list)
228 while (list != NULL) {
234 GSList *slist_concat_unique (GSList *first, GSList *second)
242 } else if (second == NULL)
245 for (tmp = second; tmp != NULL; tmp = g_slist_next(tmp)) {
246 if (g_slist_find(ret, tmp->data) == NULL)
247 ret = g_slist_prepend(ret, tmp->data);
252 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
257 void hash_free_strings(GHashTable *table)
259 g_hash_table_foreach(table, hash_free_strings_func, NULL);
262 static void hash_free_value_mem_func(gpointer key, gpointer value,
268 void hash_free_value_mem(GHashTable *table)
270 g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
273 gint str_case_equal(gconstpointer v, gconstpointer v2)
275 return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
278 guint str_case_hash(gconstpointer key)
280 const gchar *p = key;
284 h = g_ascii_tolower(h);
285 for (p += 1; *p != '\0'; p++)
286 h = (h << 5) - h + g_ascii_tolower(*p);
292 void ptr_array_free_strings(GPtrArray *array)
297 g_return_if_fail(array != NULL);
299 for (i = 0; i < array->len; i++) {
300 str = g_ptr_array_index(array, i);
305 gboolean str_find(const gchar *haystack, const gchar *needle)
307 return strstr(haystack, needle) != NULL ? TRUE : FALSE;
310 gboolean str_case_find(const gchar *haystack, const gchar *needle)
312 return strcasestr(haystack, needle) != NULL ? TRUE : FALSE;
315 gboolean str_find_equal(const gchar *haystack, const gchar *needle)
317 return strcmp(haystack, needle) == 0;
320 gboolean str_case_find_equal(const gchar *haystack, const gchar *needle)
322 return g_ascii_strcasecmp(haystack, needle) == 0;
325 gint to_number(const gchar *nstr)
327 register const gchar *p;
329 if (*nstr == '\0') return -1;
331 for (p = nstr; *p != '\0'; p++)
332 if (!g_ascii_isdigit(*p)) return -1;
337 /* convert integer into string,
338 nstr must be not lower than 11 characters length */
339 gchar *itos_buf(gchar *nstr, gint n)
341 g_snprintf(nstr, 11, "%d", n);
345 /* convert integer into string */
348 static gchar nstr[11];
350 return itos_buf(nstr, n);
353 #define divide(num,divisor,i,d) \
355 i = num >> divisor; \
356 d = num & ((1<<divisor)-1); \
357 d = (d*100) >> divisor; \
360 gchar *to_human_readable(off_t size)
362 static gchar str[14];
363 static gchar *b_format = NULL, *kb_format = NULL,
364 *mb_format = NULL, *gb_format = NULL;
365 register int t = 0, r = 0;
366 if (b_format == NULL) {
368 kb_format = _("%d.%02dKB");
369 mb_format = _("%d.%02dMB");
370 gb_format = _("%.2fGB");
373 if (size < (off_t)1024) {
374 g_snprintf(str, sizeof(str), b_format, (gint)size);
376 } else if (size >> 10 < (off_t)1024) {
377 divide(size, 10, t, r);
378 g_snprintf(str, sizeof(str), kb_format, t, r);
380 } else if (size >> 20 < (off_t)1024) {
381 divide(size, 20, t, r);
382 g_snprintf(str, sizeof(str), mb_format, t, r);
385 g_snprintf(str, sizeof(str), gb_format, (gfloat)size / (1 << 30));
390 /* strcmp with NULL-checking */
391 gint strcmp2(const gchar *s1, const gchar *s2)
393 if (s1 == NULL || s2 == NULL)
396 return strcmp(s1, s2);
398 /* strstr with NULL-checking */
399 gchar *strstr2(const gchar *s1, const gchar *s2)
401 if (s1 == NULL || s2 == NULL)
404 return strstr(s1, s2);
407 gint path_cmp(const gchar *s1, const gchar *s2)
412 gchar *s1buf, *s2buf;
415 if (s1 == NULL || s2 == NULL) return -1;
416 if (*s1 == '\0' || *s2 == '\0') return -1;
419 s1buf = g_strdup (s1);
420 s2buf = g_strdup (s2);
421 subst_char (s1buf, '/', G_DIR_SEPARATOR);
422 subst_char (s2buf, '/', G_DIR_SEPARATOR);
425 #endif /* !G_OS_WIN32 */
430 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
431 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
433 rc = strncmp(s1, s2, MAX(len1, len2));
437 #endif /* !G_OS_WIN32 */
441 /* remove trailing return code */
442 gchar *strretchomp(gchar *str)
446 if (!*str) return str;
448 for (s = str + strlen(str) - 1;
449 s >= str && (*s == '\n' || *s == '\r');
456 /* remove trailing character */
457 gchar *strtailchomp(gchar *str, gchar tail_char)
461 if (!*str) return str;
462 if (tail_char == '\0') return str;
464 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
470 /* remove CR (carriage return) */
471 gchar *strcrchomp(gchar *str)
475 if (!*str) return str;
477 s = str + strlen(str) - 1;
478 if (*s == '\n' && s > str && *(s - 1) == '\r') {
486 void file_strip_crs(const gchar *file)
488 FILE *fp = NULL, *outfp = NULL;
490 gchar *out = get_tmp_file();
494 fp = fopen(file, "rb");
498 outfp = fopen(out, "wb");
504 while (fgets(buf, sizeof (buf), fp) != NULL) {
511 rename_force(out, file);
516 /* Similar to `strstr' but this function ignores the case of both strings. */
517 gchar *strcasestr(const gchar *haystack, const gchar *needle)
519 register size_t haystack_len, needle_len;
521 haystack_len = strlen(haystack);
522 needle_len = strlen(needle);
524 if (haystack_len < needle_len || needle_len == 0)
527 while (haystack_len >= needle_len) {
528 if (!g_ascii_strncasecmp(haystack, needle, needle_len))
529 return (gchar *)haystack;
539 gpointer my_memmem(gconstpointer haystack, size_t haystacklen,
540 gconstpointer needle, size_t needlelen)
542 const gchar *haystack_ = (const gchar *)haystack;
543 const gchar *needle_ = (const gchar *)needle;
544 const gchar *haystack_cur = (const gchar *)haystack;
547 return memchr(haystack_, *needle_, haystacklen);
549 while ((haystack_cur = memchr(haystack_cur, *needle_, haystacklen))
551 if (haystacklen - (haystack_cur - haystack_) < needlelen)
553 if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0)
554 return (gpointer)haystack_cur;
562 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
563 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
565 register const gchar *s = src;
566 register gchar *d = dest;
576 /* Examine if next block is non-ASCII string */
577 gboolean is_next_nonascii(const gchar *s)
581 /* skip head space */
582 for (p = s; *p != '\0' && g_ascii_isspace(*p); p++)
584 for (; *p != '\0' && !g_ascii_isspace(*p); p++) {
585 if (*(guchar *)p > 127 || *(guchar *)p < 32)
592 gint get_next_word_len(const gchar *s)
596 for (; *s != '\0' && !g_ascii_isspace(*s); s++, len++)
602 /* compare subjects */
603 gint subject_compare(const gchar *s1, const gchar *s2)
607 if (!s1 || !s2) return -1;
608 if (!*s1 || !*s2) return -1;
610 Xstrdup_a(str1, s1, return -1);
611 Xstrdup_a(str2, s2, return -1);
613 trim_subject_for_compare(str1);
614 trim_subject_for_compare(str2);
616 if (!*str1 || !*str2) return -1;
618 return strcmp(str1, str2);
621 gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
625 if (!s1 || !s2) return -1;
627 Xstrdup_a(str1, s1, return -1);
628 Xstrdup_a(str2, s2, return -1);
630 trim_subject_for_sort(str1);
631 trim_subject_for_sort(str2);
633 return g_utf8_collate(str1, str2);
636 void trim_subject_for_compare(gchar *str)
640 eliminate_parenthesis(str, '[', ']');
641 eliminate_parenthesis(str, '(', ')');
644 srcp = str + subject_get_prefix_length(str);
646 memmove(str, srcp, strlen(srcp) + 1);
649 void trim_subject_for_sort(gchar *str)
655 srcp = str + subject_get_prefix_length(str);
657 memmove(str, srcp, strlen(srcp) + 1);
660 void trim_subject(gchar *str)
662 register gchar *srcp;
668 srcp = str + subject_get_prefix_length(str);
673 } else if (*srcp == '(') {
685 else if (*srcp == cl)
692 while (g_ascii_isspace(*srcp)) srcp++;
693 memmove(str, srcp, strlen(srcp) + 1);
696 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
698 register gchar *srcp, *destp;
703 while ((destp = strchr(destp, op))) {
709 else if (*srcp == cl)
715 while (g_ascii_isspace(*srcp)) srcp++;
716 memmove(destp, srcp, strlen(srcp) + 1);
720 void extract_parenthesis(gchar *str, gchar op, gchar cl)
722 register gchar *srcp, *destp;
727 while ((srcp = strchr(destp, op))) {
730 memmove(destp, srcp + 1, strlen(srcp));
735 else if (*destp == cl)
747 void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
750 register gchar *srcp, *destp;
752 gboolean in_quote = FALSE;
756 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
759 memmove(destp, srcp + 1, strlen(srcp));
762 if (*destp == op && !in_quote)
764 else if (*destp == cl && !in_quote)
766 else if (*destp == quote_chr)
778 void eliminate_quote(gchar *str, gchar quote_chr)
780 register gchar *srcp, *destp;
784 while ((destp = strchr(destp, quote_chr))) {
785 if ((srcp = strchr(destp + 1, quote_chr))) {
787 while (g_ascii_isspace(*srcp)) srcp++;
788 memmove(destp, srcp, strlen(srcp) + 1);
796 void extract_quote(gchar *str, gchar quote_chr)
800 if ((str = strchr(str, quote_chr))) {
802 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
803 memmove(p - 1, p, strlen(p) + 1);
808 memmove(str, str + 1, p - str);
813 void eliminate_address_comment(gchar *str)
815 register gchar *srcp, *destp;
820 while ((destp = strchr(destp, '"'))) {
821 if ((srcp = strchr(destp + 1, '"'))) {
826 while (g_ascii_isspace(*srcp)) srcp++;
827 memmove(destp, srcp, strlen(srcp) + 1);
837 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
843 else if (*srcp == ')')
849 while (g_ascii_isspace(*srcp)) srcp++;
850 memmove(destp, srcp, strlen(srcp) + 1);
854 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
856 gboolean in_quote = FALSE;
859 if (*str == c && !in_quote)
861 if (*str == quote_chr)
869 gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
871 gboolean in_quote = FALSE;
874 p = str + strlen(str) - 1;
876 if (*p == c && !in_quote)
886 void extract_address(gchar *str)
888 eliminate_address_comment(str);
889 if (strchr_with_skip_quote(str, '"', '<'))
890 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
894 void extract_list_id_str(gchar *str)
896 if (strchr_with_skip_quote(str, '"', '<'))
897 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
901 static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
906 if (!str) return addr_list;
908 Xstrdup_a(work, str, return addr_list);
911 eliminate_address_comment(work);
914 while (workp && *workp) {
917 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
923 if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
924 extract_parenthesis_with_skip_quote
925 (workp, '"', '<', '>');
929 addr_list = g_slist_append(addr_list, g_strdup(workp));
937 GSList *address_list_append(GSList *addr_list, const gchar *str)
939 return address_list_append_real(addr_list, str, TRUE);
942 GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
944 return address_list_append_real(addr_list, str, FALSE);
947 GSList *references_list_prepend(GSList *msgid_list, const gchar *str)
951 if (!str) return msgid_list;
954 while (strp && *strp) {
955 const gchar *start, *end;
958 if ((start = strchr(strp, '<')) != NULL) {
959 end = strchr(start + 1, '>');
964 msgid = g_strndup(start + 1, end - start - 1);
967 msgid_list = g_slist_prepend(msgid_list, msgid);
977 GSList *references_list_append(GSList *msgid_list, const gchar *str)
981 list = references_list_prepend(NULL, str);
982 list = g_slist_reverse(list);
983 msgid_list = g_slist_concat(msgid_list, list);
988 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
993 if (!str) return group_list;
995 Xstrdup_a(work, str, return group_list);
999 while (workp && *workp) {
1002 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
1010 group_list = g_slist_append(group_list,
1019 GList *add_history(GList *list, const gchar *str)
1023 g_return_val_if_fail(str != NULL, list);
1025 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
1028 list = g_list_remove(list, old->data);
1029 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
1032 last = g_list_last(list);
1035 list = g_list_remove(list, last->data);
1039 list = g_list_prepend(list, g_strdup(str));
1044 void remove_return(gchar *str)
1046 register gchar *p = str;
1049 if (*p == '\n' || *p == '\r')
1050 memmove(p, p + 1, strlen(p));
1056 void remove_space(gchar *str)
1058 register gchar *p = str;
1063 while (g_ascii_isspace(*(p + spc)))
1066 memmove(p, p + spc, strlen(p + spc) + 1);
1072 void unfold_line(gchar *str)
1074 register gchar *p = str;
1078 if (*p == '\n' || *p == '\r') {
1081 while (g_ascii_isspace(*(p + spc)))
1084 memmove(p, p + spc, strlen(p + spc) + 1);
1090 void subst_char(gchar *str, gchar orig, gchar subst)
1092 register gchar *p = str;
1101 void subst_chars(gchar *str, gchar *orig, gchar subst)
1103 register gchar *p = str;
1106 if (strchr(orig, *p) != NULL)
1112 void subst_for_filename(gchar *str)
1117 subst_chars(str, "\t\r\n\\/*:", '_');
1119 subst_chars(str, "\t\r\n\\/*", '_');
1123 void subst_for_shellsafe_filename(gchar *str)
1127 subst_for_filename(str);
1128 subst_chars(str, " \"'|&;()<>'!{}[]",'_');
1131 gboolean is_header_line(const gchar *str)
1133 if (str[0] == ':') return FALSE;
1135 while (*str != '\0' && *str != ' ') {
1144 gboolean is_ascii_str(const gchar *str)
1146 const guchar *p = (const guchar *)str;
1148 while (*p != '\0') {
1149 if (*p != '\t' && *p != ' ' &&
1150 *p != '\r' && *p != '\n' &&
1151 (*p < 32 || *p >= 127))
1159 gint get_quote_level(const gchar *str, const gchar *quote_chars)
1161 const gchar *first_pos;
1162 const gchar *last_pos;
1163 const gchar *p = str;
1164 gint quote_level = -1;
1166 /* speed up line processing by only searching to the last '>' */
1167 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
1168 /* skip a line if it contains a '<' before the initial '>' */
1169 if (memchr(str, '<', first_pos - str) != NULL)
1171 last_pos = line_has_quote_char_last(first_pos, quote_chars);
1175 while (p <= last_pos) {
1176 while (p < last_pos) {
1177 if (g_ascii_isspace(*p))
1183 if (strchr(quote_chars, *p))
1185 else if (*p != '-' && !g_ascii_isspace(*p) && p <= last_pos) {
1186 /* any characters are allowed except '-' and space */
1188 && !strchr(quote_chars, *p)
1189 && !g_ascii_isspace(*p)
1192 if (strchr(quote_chars, *p))
1204 gint check_line_length(const gchar *str, gint max_chars, gint *line)
1206 const gchar *p = str, *q;
1207 gint cur_line = 0, len;
1209 while ((q = strchr(p, '\n')) != NULL) {
1211 if (len > max_chars) {
1221 if (len > max_chars) {
1230 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1232 gchar * position = NULL;
1233 gchar * tmp_pos = NULL;
1236 if (quote_chars == NULL)
1239 for (i = 0; i < strlen(quote_chars); i++) {
1240 tmp_pos = strchr (str, quote_chars[i]);
1242 || (tmp_pos != NULL && position >= tmp_pos) )
1248 const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1250 gchar * position = NULL;
1251 gchar * tmp_pos = NULL;
1254 if (quote_chars == NULL)
1257 for (i = 0; i < strlen(quote_chars); i++) {
1258 tmp_pos = strrchr (str, quote_chars[i]);
1260 || (tmp_pos != NULL && position <= tmp_pos) )
1266 gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1268 register guint haystack_len, needle_len;
1269 gboolean in_squote = FALSE, in_dquote = FALSE;
1271 haystack_len = strlen(haystack);
1272 needle_len = strlen(needle);
1274 if (haystack_len < needle_len || needle_len == 0)
1277 while (haystack_len >= needle_len) {
1278 if (!in_squote && !in_dquote &&
1279 !strncmp(haystack, needle, needle_len))
1280 return (gchar *)haystack;
1282 /* 'foo"bar"' -> foo"bar"
1283 "foo'bar'" -> foo'bar' */
1284 if (*haystack == '\'') {
1287 else if (!in_dquote)
1289 } else if (*haystack == '\"') {
1292 else if (!in_squote)
1303 gchar *strchr_parenthesis_close(const gchar *str, gchar op, gchar cl)
1306 gchar quote_chr = '"';
1308 gboolean in_quote = FALSE;
1312 if ((p = strchr_with_skip_quote(p, quote_chr, op))) {
1316 if (*p == op && !in_quote)
1318 else if (*p == cl && !in_quote)
1320 else if (*p == quote_chr)
1333 gchar **strsplit_parenthesis(const gchar *str, gchar op, gchar cl,
1336 GSList *string_list = NULL, *slist;
1338 const gchar *s_op, *s_cl;
1341 g_return_val_if_fail(str != NULL, NULL);
1344 max_tokens = G_MAXINT;
1346 s_op = strchr_with_skip_quote(str, '"', op);
1347 if (!s_op) return NULL;
1349 s_cl = strchr_parenthesis_close(str, op, cl);
1357 new_string = g_new(gchar, len + 1);
1358 strncpy(new_string, str, len);
1359 new_string[len] = 0;
1360 string_list = g_slist_prepend(string_list, new_string);
1364 while (*str && g_ascii_isspace(*str)) str++;
1366 string_list = g_slist_prepend(string_list,
1369 s_op = strchr_with_skip_quote(str, '"', op);
1370 if (!--max_tokens || !s_op) break;
1374 s_cl = strchr_parenthesis_close(str, op, cl);
1375 } while (--max_tokens && s_cl);
1378 str_array = g_new(gchar*, n);
1382 str_array[i--] = NULL;
1383 for (slist = string_list; slist; slist = slist->next)
1384 str_array[i--] = slist->data;
1386 g_slist_free(string_list);
1391 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1394 GSList *string_list = NULL, *slist;
1395 gchar **str_array, *s, *new_str;
1396 guint i, n = 1, len;
1398 g_return_val_if_fail(str != NULL, NULL);
1399 g_return_val_if_fail(delim != NULL, NULL);
1402 max_tokens = G_MAXINT;
1404 s = strstr_with_skip_quote(str, delim);
1406 guint delimiter_len = strlen(delim);
1410 new_str = g_strndup(str, len);
1412 if (new_str[0] == '\'' || new_str[0] == '\"') {
1413 if (new_str[len - 1] == new_str[0]) {
1414 new_str[len - 1] = '\0';
1415 memmove(new_str, new_str + 1, len - 1);
1418 string_list = g_slist_prepend(string_list, new_str);
1420 str = s + delimiter_len;
1421 s = strstr_with_skip_quote(str, delim);
1422 } while (--max_tokens && s);
1426 new_str = g_strdup(str);
1427 if (new_str[0] == '\'' || new_str[0] == '\"') {
1429 if (new_str[len - 1] == new_str[0]) {
1430 new_str[len - 1] = '\0';
1431 memmove(new_str, new_str + 1, len - 1);
1434 string_list = g_slist_prepend(string_list, new_str);
1438 str_array = g_new(gchar*, n);
1442 str_array[i--] = NULL;
1443 for (slist = string_list; slist; slist = slist->next)
1444 str_array[i--] = slist->data;
1446 g_slist_free(string_list);
1451 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1453 gchar *abbrev_group;
1455 const gchar *p = group;
1458 g_return_val_if_fail(group != NULL, NULL);
1460 last = group + strlen(group);
1461 abbrev_group = ap = g_malloc(strlen(group) + 1);
1466 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1468 while (*p != '.') p++;
1471 return abbrev_group;
1476 return abbrev_group;
1479 gchar *trim_string(const gchar *str, gint len)
1481 const gchar *p = str;
1486 if (!str) return NULL;
1487 if (strlen(str) <= len)
1488 return g_strdup(str);
1489 if (g_utf8_validate(str, -1, NULL) == FALSE)
1490 return g_strdup(str);
1492 while (*p != '\0') {
1493 mb_len = g_utf8_skip[*(guchar *)p];
1496 else if (new_len + mb_len > len)
1503 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1504 return g_strconcat(new_str, "...", NULL);
1507 GList *uri_list_extract_filenames(const gchar *uri_list)
1509 GList *result = NULL;
1511 gchar *escaped_utf8uri;
1517 while (g_ascii_isspace(*p)) p++;
1518 if (!strncmp(p, "file:", 5)) {
1521 while (*q && *q != '\n' && *q != '\r') q++;
1524 gchar *file, *locale_file = NULL;
1526 while (q > p && g_ascii_isspace(*q))
1528 Xalloca(escaped_utf8uri, q - p + 2,
1530 Xalloca(file, q - p + 2,
1533 strncpy(escaped_utf8uri, p, q - p + 1);
1534 escaped_utf8uri[q - p + 1] = '\0';
1535 decode_uri(file, escaped_utf8uri);
1537 * g_filename_from_uri() rejects escaped/locale encoded uri
1538 * string which come from Nautilus.
1540 if (g_utf8_validate(file, -1, NULL))
1542 = conv_codeset_strdup(
1545 conv_get_locale_charset_str());
1547 locale_file = g_strdup(file + 5);
1548 result = g_list_append(result, locale_file);
1552 p = strchr(p, '\n');
1559 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1562 static gint axtoi(const gchar *hexstr)
1564 gint hi, lo, result;
1567 if ('0' <= hi && hi <= '9') {
1570 if ('a' <= hi && hi <= 'f') {
1573 if ('A' <= hi && hi <= 'F') {
1578 if ('0' <= lo && lo <= '9') {
1581 if ('a' <= lo && lo <= 'f') {
1584 if ('A' <= lo && lo <= 'F') {
1587 result = lo + (16 * hi);
1591 gboolean is_uri_string(const gchar *str)
1593 while (str && *str && g_ascii_isspace(*str))
1595 return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
1596 g_ascii_strncasecmp(str, "https://", 8) == 0 ||
1597 g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
1598 g_ascii_strncasecmp(str, "www.", 4) == 0);
1601 gchar *get_uri_path(const gchar *uri)
1603 while (uri && *uri && g_ascii_isspace(*uri))
1605 if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
1606 return (gchar *)(uri + 7);
1607 else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
1608 return (gchar *)(uri + 8);
1609 else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
1610 return (gchar *)(uri + 6);
1612 return (gchar *)uri;
1615 gint get_uri_len(const gchar *str)
1619 if (is_uri_string(str)) {
1620 for (p = str; *p != '\0'; p++) {
1621 if (!g_ascii_isgraph(*p) || strchr("()<>\"", *p))
1630 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1631 * plusses, and escape characters are used)
1633 void decode_uri_with_plus(gchar *decoded_uri, const gchar *encoded_uri, gboolean with_plus)
1635 gchar *dec = decoded_uri;
1636 const gchar *enc = encoded_uri;
1641 if (isxdigit((guchar)enc[0]) &&
1642 isxdigit((guchar)enc[1])) {
1648 if (with_plus && *enc == '+')
1660 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1662 decode_uri_with_plus(decoded_uri, encoded_uri, TRUE);
1665 gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
1666 gchar **subject, gchar **body, gchar **attach)
1670 const gchar *forbidden_uris[] = { ".gnupg/",
1675 Xstrdup_a(tmp_mailto, mailto, return -1);
1677 if (!strncmp(tmp_mailto, "mailto:", 7))
1680 p = strchr(tmp_mailto, '?');
1687 *to = g_strdup(tmp_mailto);
1690 gchar *field, *value;
1707 if (*value == '\0') continue;
1709 if (cc && !*cc && !g_ascii_strcasecmp(field, "cc")) {
1710 *cc = g_strdup(value);
1711 } else if (bcc && !*bcc && !g_ascii_strcasecmp(field, "bcc")) {
1712 *bcc = g_strdup(value);
1713 } else if (subject && !*subject &&
1714 !g_ascii_strcasecmp(field, "subject")) {
1715 *subject = g_malloc(strlen(value) + 1);
1716 decode_uri(*subject, value);
1717 } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
1718 *body = g_malloc(strlen(value) + 1);
1719 decode_uri(*body, value);
1720 } else if (attach && !*attach && !g_ascii_strcasecmp(field, "attach")) {
1722 *attach = g_malloc(strlen(value) + 1);
1723 decode_uri(*attach, value);
1724 for (; forbidden_uris[i]; i++) {
1725 if (strstr(*attach, forbidden_uris[i])) {
1726 g_print("Refusing to attach '%s', potential private data leak\n",
1741 #include <windows.h>
1742 #ifndef CSIDL_APPDATA
1743 #define CSIDL_APPDATA 0x001a
1745 #ifndef CSIDL_LOCAL_APPDATA
1746 #define CSIDL_LOCAL_APPDATA 0x001c
1748 #ifndef CSIDL_FLAG_CREATE
1749 #define CSIDL_FLAG_CREATE 0x8000
1751 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
1755 w32_strerror (int w32_errno)
1757 static char strerr[256];
1758 int ec = (int)GetLastError ();
1762 FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, w32_errno,
1763 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
1764 strerr, DIM (strerr)-1, NULL);
1768 static __inline__ void *
1769 dlopen (const char * name, int flag)
1771 void * hd = LoadLibrary (name);
1775 static __inline__ void *
1776 dlsym (void * hd, const char * sym)
1780 void * fnc = GetProcAddress (hd, sym);
1789 static __inline__ const char *
1792 return w32_strerror (0);
1796 static __inline__ int
1808 w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d, LPSTR e)
1810 static int initialized;
1811 static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPSTR);
1815 static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
1821 for (i=0, handle = NULL; !handle && dllnames[i]; i++)
1823 handle = dlopen (dllnames[i], RTLD_LAZY);
1826 func = dlsym (handle, "SHGetFolderPathA");
1837 return func (a,b,c,d,e);
1842 /* Returns a static string with the directroy from which the module
1843 has been loaded. Returns an empty string on error. */
1844 static char *w32_get_module_dir(void)
1846 static char *moddir;
1849 char name[MAX_PATH+10];
1852 if ( !GetModuleFileNameA (0, name, sizeof (name)-10) )
1855 p = strrchr (name, '\\');
1861 moddir = g_strdup (name);
1865 #endif /* G_OS_WIN32 */
1867 /* Return a static string with the locale dir. */
1868 const gchar *get_locale_dir(void)
1870 static gchar *loc_dir;
1874 loc_dir = g_strconcat(w32_get_module_dir(), G_DIR_SEPARATOR_S,
1875 "\\share\\locale", NULL);
1878 loc_dir = LOCALEDIR;
1884 const gchar *get_home_dir(void)
1887 static char home_dir[MAX_PATH] = "";
1889 if (home_dir[0] == '\0') {
1890 if (w32_shgetfolderpath
1891 (NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
1892 NULL, 0, home_dir) < 0)
1893 strcpy (home_dir, "C:\\Sylpheed");
1897 static const gchar *homeenv = NULL;
1902 if (!homeenv && g_getenv("HOME") != NULL)
1903 homeenv = g_strdup(g_getenv("HOME"));
1905 homeenv = g_get_home_dir();
1911 const gchar *get_rc_dir(void)
1913 static gchar *rc_dir = NULL;
1916 rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1922 const gchar *get_mail_base_dir(void)
1925 static gchar *mail_base_dir = NULL;
1928 mail_base_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1931 return mail_base_dir;
1933 return get_home_dir();
1938 const gchar *prefs_common_get_data_root(void);
1939 gchar *last_data_root = NULL;
1942 const gchar *get_news_cache_dir(void)
1944 static gchar *news_cache_dir = NULL;
1946 const gchar *data_root = prefs_common_get_data_root();
1947 if (strcmp2(data_root, last_data_root)) {
1948 g_free(news_cache_dir);
1949 news_cache_dir = NULL;
1952 if (!news_cache_dir)
1954 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1955 NEWS_CACHE_DIR, NULL);
1959 news_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
1960 "Claws", G_DIR_SEPARATOR_S,
1961 g_get_user_name(), G_DIR_SEPARATOR_S,
1962 NEWS_CACHE_DIR, NULL);
1963 g_free(last_data_root);
1964 last_data_root = g_strdup(last_data_root);
1966 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1967 NEWS_CACHE_DIR, NULL);
1968 g_free(last_data_root);
1969 last_data_root = NULL;
1973 return news_cache_dir;
1976 const gchar *get_imap_cache_dir(void)
1978 static gchar *imap_cache_dir = NULL;
1980 const gchar *data_root = prefs_common_get_data_root();
1981 if (strcmp2(data_root, last_data_root)) {
1982 g_free(imap_cache_dir);
1983 imap_cache_dir = NULL;
1987 if (!imap_cache_dir)
1989 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1990 IMAP_CACHE_DIR, NULL);
1994 imap_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
1995 "Claws", G_DIR_SEPARATOR_S,
1996 g_get_user_name(), G_DIR_SEPARATOR_S,
1997 IMAP_CACHE_DIR, NULL);
1998 g_free(last_data_root);
1999 last_data_root = g_strdup(last_data_root);
2001 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2002 IMAP_CACHE_DIR, NULL);
2003 g_free(last_data_root);
2004 last_data_root = NULL;
2009 return imap_cache_dir;
2012 const gchar *get_mbox_cache_dir(void)
2014 static gchar *mbox_cache_dir = NULL;
2016 const gchar *data_root = prefs_common_get_data_root();
2017 if (strcmp2(data_root, last_data_root)) {
2018 g_free(mbox_cache_dir);
2019 mbox_cache_dir = NULL;
2022 if (!mbox_cache_dir)
2024 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2025 MBOX_CACHE_DIR, NULL);
2029 mbox_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
2030 "Claws", G_DIR_SEPARATOR_S,
2031 g_get_user_name(), G_DIR_SEPARATOR_S,
2032 MBOX_CACHE_DIR, NULL);
2033 g_free(last_data_root);
2034 last_data_root = g_strdup(last_data_root);
2036 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2037 MBOX_CACHE_DIR, NULL);
2038 g_free(last_data_root);
2039 last_data_root = NULL;
2044 return mbox_cache_dir;
2047 const gchar *get_mime_tmp_dir(void)
2049 static gchar *mime_tmp_dir = NULL;
2052 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2053 MIME_TMP_DIR, NULL);
2055 return mime_tmp_dir;
2058 const gchar *get_template_dir(void)
2060 static gchar *template_dir = NULL;
2063 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2064 TEMPLATE_DIR, NULL);
2066 return template_dir;
2069 const gchar *get_header_cache_dir(void)
2071 static gchar *header_dir = NULL;
2074 header_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2075 HEADER_CACHE_DIR, NULL);
2080 /* Return the default directory for Plugins. */
2081 const gchar *get_plugin_dir(void)
2084 static gchar *plugin_dir = NULL;
2087 plugin_dir = g_strconcat(w32_get_module_dir(),
2088 "\\lib\\claws-mail\\plugins\\",
2092 if (is_dir_exist(PLUGINDIR))
2095 static gchar *plugin_dir = NULL;
2097 plugin_dir = g_strconcat(get_rc_dir(),
2098 G_DIR_SEPARATOR_S, "plugins",
2099 G_DIR_SEPARATOR_S, NULL);
2105 const gchar *get_tmp_dir(void)
2107 static gchar *tmp_dir = NULL;
2110 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2116 gchar *get_tmp_file(void)
2119 static guint32 id = 0;
2121 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
2122 get_tmp_dir(), G_DIR_SEPARATOR, id++);
2127 const gchar *get_domain_name(void)
2130 static gchar *domain_name = NULL;
2136 if (gethostname(hostname, sizeof(hostname)) != 0) {
2137 perror("gethostname");
2138 domain_name = "unknown";
2140 hostname[sizeof(hostname) - 1] = '\0';
2141 if ((hp = my_gethostbyname(hostname)) == NULL) {
2142 perror("gethostbyname");
2143 domain_name = g_strdup(hostname);
2145 domain_name = g_strdup(hp->h_name);
2148 debug_print("domain name = %s\n", domain_name);
2157 off_t get_file_size(const gchar *file)
2161 if (g_stat(file, &s) < 0) {
2162 FILE_OP_ERROR(file, "stat");
2169 time_t get_file_mtime(const gchar *file)
2173 if (g_stat(file, &s) < 0) {
2174 FILE_OP_ERROR(file, "stat");
2181 off_t get_file_size_as_crlf(const gchar *file)
2185 gchar buf[BUFFSIZE];
2187 if ((fp = g_fopen(file, "rb")) == NULL) {
2188 FILE_OP_ERROR(file, "fopen");
2192 while (fgets(buf, sizeof(buf), fp) != NULL) {
2194 size += strlen(buf) + 2;
2198 FILE_OP_ERROR(file, "fgets");
2207 off_t get_left_file_size(FILE *fp)
2213 if ((pos = ftell(fp)) < 0) {
2217 if (fseek(fp, 0L, SEEK_END) < 0) {
2221 if ((end = ftell(fp)) < 0) {
2226 if (fseek(fp, pos, SEEK_SET) < 0) {
2234 gboolean file_exist(const gchar *file, gboolean allow_fifo)
2241 if (g_stat(file, &s) < 0) {
2242 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
2246 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
2253 /* Test on whether FILE is a relative file name. This is
2254 * straightforward for Unix but more complex for Windows. */
2255 gboolean is_relative_filename(const gchar *file)
2260 if ( *file == '\\' && file[1] == '\\' && strchr (file+2, '\\') )
2261 return FALSE; /* Prefixed with a hostname - this can't
2262 * be a relative name. */
2264 if ( ((*file >= 'a' && *file <= 'z')
2265 || (*file >= 'A' && *file <= 'Z'))
2267 file += 2; /* Skip drive letter. */
2269 return !(*file == '\\' || *file == '/');
2271 return !(*file == G_DIR_SEPARATOR);
2276 gboolean is_dir_exist(const gchar *dir)
2281 return g_file_test(dir, G_FILE_TEST_IS_DIR);
2284 gboolean is_file_entry_exist(const gchar *file)
2289 return g_file_test(file, G_FILE_TEST_EXISTS);
2292 gboolean dirent_is_regular_file(struct dirent *d)
2294 #if !defined(G_OS_WIN32) && !defined(MAEMO) && defined(HAVE_DIRENT_D_TYPE)
2295 if (d->d_type == DT_REG)
2297 else if (d->d_type != DT_UNKNOWN)
2301 return g_file_test(d->d_name, G_FILE_TEST_IS_REGULAR);
2304 gboolean dirent_is_directory(struct dirent *d)
2306 #if !defined(G_OS_WIN32) && !defined(MAEMO) && defined(HAVE_DIRENT_D_TYPE)
2307 if (d->d_type == DT_DIR)
2309 else if (d->d_type != DT_UNKNOWN)
2313 return g_file_test(d->d_name, G_FILE_TEST_IS_DIR);
2316 gint change_dir(const gchar *dir)
2318 gchar *prevdir = NULL;
2321 prevdir = g_get_current_dir();
2323 if (g_chdir(dir) < 0) {
2324 FILE_OP_ERROR(dir, "chdir");
2325 if (debug_mode) g_free(prevdir);
2327 } else if (debug_mode) {
2330 cwd = g_get_current_dir();
2331 if (strcmp(prevdir, cwd) != 0)
2332 g_print("current dir: %s\n", cwd);
2340 gint make_dir(const gchar *dir)
2342 if (g_mkdir(dir, S_IRWXU) < 0) {
2343 FILE_OP_ERROR(dir, "mkdir");
2346 if (g_chmod(dir, S_IRWXU) < 0)
2347 FILE_OP_ERROR(dir, "chmod");
2352 gint make_dir_hier(const gchar *dir)
2357 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
2358 parent_dir = g_strndup(dir, p - dir);
2359 if (*parent_dir != '\0') {
2360 if (!is_dir_exist(parent_dir)) {
2361 if (make_dir(parent_dir) < 0) {
2370 if (!is_dir_exist(dir)) {
2371 if (make_dir(dir) < 0)
2378 gint remove_all_files(const gchar *dir)
2381 const gchar *dir_name;
2384 prev_dir = g_get_current_dir();
2386 if (g_chdir(dir) < 0) {
2387 FILE_OP_ERROR(dir, "chdir");
2392 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2393 g_warning("failed to open directory: %s\n", dir);
2398 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2399 if (g_unlink(dir_name) < 0)
2400 FILE_OP_ERROR(dir_name, "unlink");
2405 if (g_chdir(prev_dir) < 0) {
2406 FILE_OP_ERROR(prev_dir, "chdir");
2416 gint remove_numbered_files(const gchar *dir, guint first, guint last)
2419 const gchar *dir_name;
2423 prev_dir = g_get_current_dir();
2425 if (g_chdir(dir) < 0) {
2426 FILE_OP_ERROR(dir, "chdir");
2431 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2432 g_warning("failed to open directory: %s\n", dir);
2437 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2438 file_no = to_number(dir_name);
2439 if (file_no > 0 && first <= file_no && file_no <= last) {
2440 if (is_dir_exist(dir_name))
2442 if (g_unlink(dir_name) < 0)
2443 FILE_OP_ERROR(dir_name, "unlink");
2449 if (g_chdir(prev_dir) < 0) {
2450 FILE_OP_ERROR(prev_dir, "chdir");
2460 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
2463 const gchar *dir_name;
2467 prev_dir = g_get_current_dir();
2469 if (g_chdir(dir) < 0) {
2470 FILE_OP_ERROR(dir, "chdir");
2475 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2476 FILE_OP_ERROR(dir, "opendir");
2481 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2482 file_no = to_number(dir_name);
2483 if (file_no > 0 && (g_slist_find(numberlist, GINT_TO_POINTER(file_no)) == NULL)) {
2484 debug_print("removing unwanted file %d from %s\n", file_no, dir);
2485 if (is_dir_exist(dir_name))
2487 if (g_unlink(dir_name) < 0)
2488 FILE_OP_ERROR(dir_name, "unlink");
2494 if (g_chdir(prev_dir) < 0) {
2495 FILE_OP_ERROR(prev_dir, "chdir");
2505 gint remove_all_numbered_files(const gchar *dir)
2507 return remove_numbered_files(dir, 0, UINT_MAX);
2510 gint remove_expired_files(const gchar *dir, guint hours)
2513 const gchar *dir_name;
2517 time_t mtime, now, expire_time;
2519 prev_dir = g_get_current_dir();
2521 if (g_chdir(dir) < 0) {
2522 FILE_OP_ERROR(dir, "chdir");
2527 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2528 g_warning("failed to open directory: %s\n", dir);
2534 expire_time = hours * 60 * 60;
2536 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2537 file_no = to_number(dir_name);
2539 if (g_stat(dir_name, &s) < 0) {
2540 FILE_OP_ERROR(dir_name, "stat");
2543 if (S_ISDIR(s.st_mode))
2545 mtime = MAX(s.st_mtime, s.st_atime);
2546 if (now - mtime > expire_time) {
2547 if (g_unlink(dir_name) < 0)
2548 FILE_OP_ERROR(dir_name, "unlink");
2555 if (g_chdir(prev_dir) < 0) {
2556 FILE_OP_ERROR(prev_dir, "chdir");
2566 gint remove_dir_recursive(const gchar *dir)
2570 const gchar *dir_name;
2573 if (g_stat(dir, &s) < 0) {
2574 FILE_OP_ERROR(dir, "stat");
2575 if (ENOENT == errno) return 0;
2579 if (!S_ISDIR(s.st_mode)) {
2580 if (g_unlink(dir) < 0) {
2581 FILE_OP_ERROR(dir, "unlink");
2588 prev_dir = g_get_current_dir();
2589 /* g_print("prev_dir = %s\n", prev_dir); */
2591 if (!path_cmp(prev_dir, dir)) {
2593 if (g_chdir("..") < 0) {
2594 FILE_OP_ERROR(dir, "chdir");
2597 prev_dir = g_get_current_dir();
2600 if (g_chdir(dir) < 0) {
2601 FILE_OP_ERROR(dir, "chdir");
2606 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2607 g_warning("failed to open directory: %s\n", dir);
2613 /* remove all files in the directory */
2614 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2615 /* g_print("removing %s\n", dir_name); */
2617 if (is_dir_exist(dir_name)) {
2618 if (remove_dir_recursive(dir_name) < 0) {
2619 g_warning("can't remove directory\n");
2623 if (g_unlink(dir_name) < 0)
2624 FILE_OP_ERROR(dir_name, "unlink");
2630 if (g_chdir(prev_dir) < 0) {
2631 FILE_OP_ERROR(prev_dir, "chdir");
2638 if (g_rmdir(dir) < 0) {
2639 FILE_OP_ERROR(dir, "rmdir");
2646 gint rename_force(const gchar *oldpath, const gchar *newpath)
2649 if (!is_file_entry_exist(oldpath)) {
2653 if (is_file_exist(newpath)) {
2654 if (g_unlink(newpath) < 0)
2655 FILE_OP_ERROR(newpath, "unlink");
2658 return g_rename(oldpath, newpath);
2662 * Append src file body to the tail of dest file.
2663 * Now keep_backup has no effects.
2665 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2667 FILE *src_fp, *dest_fp;
2671 gboolean err = FALSE;
2673 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2674 FILE_OP_ERROR(src, "fopen");
2678 if ((dest_fp = g_fopen(dest, "ab")) == NULL) {
2679 FILE_OP_ERROR(dest, "fopen");
2684 if (change_file_mode_rw(dest_fp, dest) < 0) {
2685 FILE_OP_ERROR(dest, "chmod");
2686 g_warning("can't change file mode\n");
2689 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2690 if (n_read < sizeof(buf) && ferror(src_fp))
2692 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2693 g_warning("writing to %s failed.\n", dest);
2701 if (ferror(src_fp)) {
2702 FILE_OP_ERROR(src, "fread");
2706 if (fclose(dest_fp) == EOF) {
2707 FILE_OP_ERROR(dest, "fclose");
2719 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2721 FILE *src_fp, *dest_fp;
2724 gchar *dest_bak = NULL;
2725 gboolean err = FALSE;
2727 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2728 FILE_OP_ERROR(src, "fopen");
2731 if (is_file_exist(dest)) {
2732 dest_bak = g_strconcat(dest, ".bak", NULL);
2733 if (rename_force(dest, dest_bak) < 0) {
2734 FILE_OP_ERROR(dest, "rename");
2741 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2742 FILE_OP_ERROR(dest, "fopen");
2745 if (rename_force(dest_bak, dest) < 0)
2746 FILE_OP_ERROR(dest_bak, "rename");
2752 if (change_file_mode_rw(dest_fp, dest) < 0) {
2753 FILE_OP_ERROR(dest, "chmod");
2754 g_warning("can't change file mode\n");
2757 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2758 if (n_read < sizeof(buf) && ferror(src_fp))
2760 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2761 g_warning("writing to %s failed.\n", dest);
2766 if (rename_force(dest_bak, dest) < 0)
2767 FILE_OP_ERROR(dest_bak, "rename");
2774 if (ferror(src_fp)) {
2775 FILE_OP_ERROR(src, "fread");
2779 if (fclose(dest_fp) == EOF) {
2780 FILE_OP_ERROR(dest, "fclose");
2787 if (rename_force(dest_bak, dest) < 0)
2788 FILE_OP_ERROR(dest_bak, "rename");
2794 if (keep_backup == FALSE && dest_bak)
2802 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2804 if (overwrite == FALSE && is_file_exist(dest)) {
2805 g_warning("move_file(): file %s already exists.", dest);
2809 if (rename_force(src, dest) == 0) return 0;
2811 if (EXDEV != errno) {
2812 FILE_OP_ERROR(src, "rename");
2816 if (copy_file(src, dest, FALSE) < 0) return -1;
2823 gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
2826 gint bytes_left, to_read;
2829 if (fseek(fp, offset, SEEK_SET) < 0) {
2834 bytes_left = length;
2835 to_read = MIN(bytes_left, sizeof(buf));
2837 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2838 if (n_read < to_read && ferror(fp))
2840 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2843 bytes_left -= n_read;
2844 if (bytes_left == 0)
2846 to_read = MIN(bytes_left, sizeof(buf));
2857 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2860 gboolean err = FALSE;
2862 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2863 FILE_OP_ERROR(dest, "fopen");
2867 if (change_file_mode_rw(dest_fp, dest) < 0) {
2868 FILE_OP_ERROR(dest, "chmod");
2869 g_warning("can't change file mode\n");
2872 if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
2875 if (!err && fclose(dest_fp) == EOF) {
2876 FILE_OP_ERROR(dest, "fclose");
2881 g_warning("writing to %s failed.\n", dest);
2889 /* convert line endings into CRLF. If the last line doesn't end with
2890 * linebreak, add it.
2892 gchar *canonicalize_str(const gchar *str)
2898 for (p = str; *p != '\0'; ++p) {
2905 if (p == str || *(p - 1) != '\n')
2908 out = outp = g_malloc(new_len + 1);
2909 for (p = str; *p != '\0'; ++p) {
2916 if (p == str || *(p - 1) != '\n') {
2925 gint canonicalize_file(const gchar *src, const gchar *dest)
2927 FILE *src_fp, *dest_fp;
2928 gchar buf[BUFFSIZE];
2930 gboolean err = FALSE;
2931 gboolean last_linebreak = FALSE;
2933 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2934 FILE_OP_ERROR(src, "fopen");
2938 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2939 FILE_OP_ERROR(dest, "fopen");
2944 if (change_file_mode_rw(dest_fp, dest) < 0) {
2945 FILE_OP_ERROR(dest, "chmod");
2946 g_warning("can't change file mode\n");
2949 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2953 if (len == 0) break;
2954 last_linebreak = FALSE;
2956 if (buf[len - 1] != '\n') {
2957 last_linebreak = TRUE;
2958 r = fputs(buf, dest_fp);
2959 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
2960 r = fputs(buf, dest_fp);
2963 r = fwrite(buf, 1, len - 1, dest_fp);
2968 r = fputs("\r\n", dest_fp);
2972 g_warning("writing to %s failed.\n", dest);
2980 if (last_linebreak == TRUE) {
2981 if (fputs("\r\n", dest_fp) == EOF)
2985 if (ferror(src_fp)) {
2986 FILE_OP_ERROR(src, "fgets");
2990 if (fclose(dest_fp) == EOF) {
2991 FILE_OP_ERROR(dest, "fclose");
3003 gint canonicalize_file_replace(const gchar *file)
3007 tmp_file = get_tmp_file();
3009 if (canonicalize_file(file, tmp_file) < 0) {
3014 if (move_file(tmp_file, file, TRUE) < 0) {
3015 g_warning("can't replace %s .\n", file);
3025 gint uncanonicalize_file(const gchar *src, const gchar *dest)
3027 FILE *src_fp, *dest_fp;
3028 gchar buf[BUFFSIZE];
3029 gboolean err = FALSE;
3031 if ((src_fp = g_fopen(src, "rb")) == NULL) {
3032 FILE_OP_ERROR(src, "fopen");
3036 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
3037 FILE_OP_ERROR(dest, "fopen");
3042 if (change_file_mode_rw(dest_fp, dest) < 0) {
3043 FILE_OP_ERROR(dest, "chmod");
3044 g_warning("can't change file mode\n");
3047 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
3049 if (fputs(buf, dest_fp) == EOF) {
3050 g_warning("writing to %s failed.\n", dest);
3058 if (ferror(src_fp)) {
3059 FILE_OP_ERROR(src, "fgets");
3063 if (fclose(dest_fp) == EOF) {
3064 FILE_OP_ERROR(dest, "fclose");
3076 gint uncanonicalize_file_replace(const gchar *file)
3080 tmp_file = get_tmp_file();
3082 if (uncanonicalize_file(file, tmp_file) < 0) {
3087 if (move_file(tmp_file, file, TRUE) < 0) {
3088 g_warning("can't replace %s .\n", file);
3098 gchar *normalize_newlines(const gchar *str)
3100 const gchar *p = str;
3103 out = outp = g_malloc(strlen(str) + 1);
3104 for (p = str; *p != '\0'; ++p) {
3106 if (*(p + 1) != '\n')
3117 gchar *get_outgoing_rfc2822_str(FILE *fp)
3119 gchar buf[BUFFSIZE];
3123 str = g_string_new(NULL);
3125 /* output header part */
3126 while (fgets(buf, sizeof(buf), fp) != NULL) {
3128 if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
3135 else if (next != ' ' && next != '\t') {
3139 if (fgets(buf, sizeof(buf), fp) == NULL)
3143 g_string_append(str, buf);
3144 g_string_append(str, "\r\n");
3150 /* output body part */
3151 while (fgets(buf, sizeof(buf), fp) != NULL) {
3154 g_string_append_c(str, '.');
3155 g_string_append(str, buf);
3156 g_string_append(str, "\r\n");
3160 g_string_free(str, FALSE);
3166 * Create a new boundary in a way that it is very unlikely that this
3167 * will occur in the following text. It would be easy to ensure
3168 * uniqueness if everything is either quoted-printable or base64
3169 * encoded (note that conversion is allowed), but because MIME bodies
3170 * may be nested, it may happen that the same boundary has already
3173 * boundary := 0*69<bchars> bcharsnospace
3174 * bchars := bcharsnospace / " "
3175 * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
3176 * "+" / "_" / "," / "-" / "." /
3177 * "/" / ":" / "=" / "?"
3179 * some special characters removed because of buggy MTAs
3182 gchar *generate_mime_boundary(const gchar *prefix)
3184 static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
3185 "abcdefghijklmnopqrstuvwxyz"
3190 for (i = 0; i < sizeof(buf_uniq) - 1; i++)
3191 buf_uniq[i] = tbl[g_random_int_range(0, sizeof(tbl) - 1)];
3194 return g_strdup_printf("%s_%s", prefix ? prefix : "MP",
3198 gint change_file_mode_rw(FILE *fp, const gchar *file)
3201 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
3203 return g_chmod(file, S_IRUSR|S_IWUSR);
3207 FILE *my_tmpfile(void)
3209 #if HAVE_MKSTEMP || defined(G_OS_WIN32)
3210 const gchar suffix[] = ".XXXXXX";
3211 const gchar *tmpdir;
3213 const gchar *progname;
3220 tmpdir = get_tmp_dir();
3221 tmplen = strlen(tmpdir);
3222 progname = g_get_prgname();
3223 if (progname == NULL)
3224 progname = "claws-mail";
3225 proglen = strlen(progname);
3226 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
3229 memcpy(fname, tmpdir, tmplen);
3230 fname[tmplen] = G_DIR_SEPARATOR;
3231 memcpy(fname + tmplen + 1, progname, proglen);
3232 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
3234 fd = mkstemp(fname);
3241 /* verify that we can write in the file after unlinking */
3242 if (write(fd, buf, 1) < 0) {
3249 fp = fdopen(fd, "w+b");
3257 #endif /* HAVE_MKSTEMP || G_OS_WIN32 */
3262 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
3266 char *template = g_strdup_printf ("%s%cclaws.XXXXXX",
3267 dir, G_DIR_SEPARATOR);
3268 fd = mkstemp_name(template, filename);
3271 *filename = g_strdup_printf("%s%cclaws.XXXXXX", dir, G_DIR_SEPARATOR);
3272 fd = mkstemp(*filename);
3274 return fdopen(fd, "w+");
3277 FILE *str_open_as_stream(const gchar *str)
3282 g_return_val_if_fail(str != NULL, NULL);
3286 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
3291 if (len == 0) return fp;
3293 if (fwrite(str, 1, len, fp) != len) {
3294 FILE_OP_ERROR("str_open_as_stream", "fwrite");
3303 gint str_write_to_file(const gchar *str, const gchar *file)
3308 g_return_val_if_fail(str != NULL, -1);
3309 g_return_val_if_fail(file != NULL, -1);
3311 if ((fp = g_fopen(file, "wb")) == NULL) {
3312 FILE_OP_ERROR(file, "fopen");
3322 if (fwrite(str, 1, len, fp) != len) {
3323 FILE_OP_ERROR(file, "fwrite");
3329 if (fclose(fp) == EOF) {
3330 FILE_OP_ERROR(file, "fclose");
3338 gchar *file_read_to_str(const gchar *file)
3343 g_return_val_if_fail(file != NULL, NULL);
3345 if ((fp = g_fopen(file, "rb")) == NULL) {
3346 FILE_OP_ERROR(file, "fopen");
3350 str = file_read_stream_to_str(fp);
3357 gchar *file_read_stream_to_str(FILE *fp)
3364 g_return_val_if_fail(fp != NULL, NULL);
3366 array = g_byte_array_new();
3368 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3369 if (n_read < sizeof(buf) && ferror(fp))
3371 g_byte_array_append(array, buf, n_read);
3375 FILE_OP_ERROR("file stream", "fread");
3376 g_byte_array_free(array, TRUE);
3381 g_byte_array_append(array, buf, 1);
3382 str = (gchar *)array->data;
3383 g_byte_array_free(array, FALSE);
3385 if (!g_utf8_validate(str, -1, NULL)) {
3386 const gchar *src_codeset, *dest_codeset;
3388 src_codeset = conv_get_locale_charset_str();
3389 dest_codeset = CS_UTF_8;
3390 tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
3399 char *fgets_crlf(char *buf, int size, FILE *stream)
3401 gboolean is_cr = FALSE;
3402 gboolean last_was_cr = FALSE;
3407 while (--size > 0 && (c = getc(stream)) != EOF)
3410 is_cr = (c == '\r');
3420 last_was_cr = is_cr;
3422 if (c == EOF && cs == buf)
3430 static gint execute_async(gchar *const argv[])
3432 g_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3434 if (g_spawn_async(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3435 NULL, NULL, NULL, FALSE) == FALSE) {
3436 g_warning("Couldn't execute command: %s\n", argv[0]);
3443 static gint execute_sync(gchar *const argv[])
3447 g_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3449 if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3450 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3451 g_warning("Couldn't execute command: %s\n", argv[0]);
3456 if (WIFEXITED(status))
3457 return WEXITSTATUS(status);
3465 gint execute_command_line(const gchar *cmdline, gboolean async)
3470 debug_print("execute_command_line(): executing: %s\n", cmdline?cmdline:"(null)");
3472 argv = strsplit_with_quote(cmdline, " ", 0);
3475 ret = execute_async(argv);
3477 ret = execute_sync(argv);
3484 gchar *get_command_output(const gchar *cmdline)
3486 gchar *child_stdout;
3489 g_return_val_if_fail(cmdline != NULL, NULL);
3491 debug_print("get_command_output(): executing: %s\n", cmdline);
3493 if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
3495 g_warning("Couldn't execute command: %s\n", cmdline);
3499 return child_stdout;
3502 static gint is_unchanged_uri_char(char c)
3513 static void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
3519 for(i = 0; i < strlen(uri) ; i++) {
3520 if (is_unchanged_uri_char(uri[i])) {
3521 if (k + 2 >= bufsize)
3523 encoded_uri[k++] = uri[i];
3526 char * hexa = "0123456789ABCDEF";
3528 if (k + 4 >= bufsize)
3530 encoded_uri[k++] = '%';
3531 encoded_uri[k++] = hexa[uri[i] / 16];
3532 encoded_uri[k++] = hexa[uri[i] % 16];
3538 gint open_uri(const gchar *uri, const gchar *cmdline)
3541 gchar buf[BUFFSIZE];
3543 gchar encoded_uri[BUFFSIZE];
3544 g_return_val_if_fail(uri != NULL, -1);
3546 /* an option to choose whether to use encode_uri or not ? */
3547 encode_uri(encoded_uri, BUFFSIZE, uri);
3550 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3551 !strchr(p + 2, '%'))
3552 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
3555 g_warning("Open URI command line is invalid "
3556 "(there must be only one '%%s'): %s",
3558 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
3561 execute_command_line(buf, TRUE);
3563 extern osso_context_t *get_osso_context(void);
3564 osso_rpc_run_with_defaults(get_osso_context(), "osso_browser",
3565 OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL,
3566 DBUS_TYPE_STRING, uri, DBUS_TYPE_INVALID);
3571 gint open_txt_editor(const gchar *filepath, const gchar *cmdline)
3573 gchar buf[BUFFSIZE];
3576 g_return_val_if_fail(filepath != NULL, -1);
3579 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3580 !strchr(p + 2, '%'))
3581 g_snprintf(buf, sizeof(buf), cmdline, filepath);
3584 g_warning("Open Text Editor command line is invalid "
3585 "(there must be only one '%%s'): %s",
3587 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
3590 execute_command_line(buf, TRUE);
3595 time_t remote_tzoffset_sec(const gchar *zone)
3597 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
3603 time_t remoteoffset;
3605 strncpy(zone3, zone, 3);
3609 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
3610 (c == '+' || c == '-')) {
3611 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
3613 remoteoffset = -remoteoffset;
3614 } else if (!strncmp(zone, "UT" , 2) ||
3615 !strncmp(zone, "GMT", 2)) {
3617 } else if (strlen(zone3) == 3) {
3618 for (p = ustzstr; *p != '\0'; p += 3) {
3619 if (!g_ascii_strncasecmp(p, zone3, 3)) {
3620 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
3621 remoteoffset = iustz * 3600;