2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2009 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>
67 # include <tablet-browser-interface.h>
69 # include <osso-browser-interface.h>
75 #include "../codeconv.h"
79 static gboolean debug_mode = FALSE;
81 static GSList *tempfiles=NULL;
84 /* Return true if we are running as root. This function should beused
85 instead of getuid () == 0. */
86 gboolean superuser_p (void)
89 return w32_is_administrator ();
97 #if !GLIB_CHECK_VERSION(2, 7, 0) && !defined(G_OS_UNIX)
98 gint g_chdir(const gchar *path)
101 if (G_WIN32_HAVE_WIDECHAR_API()) {
106 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
112 retval = _wchdir(wpath);
124 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
125 if (cp_path == NULL) {
130 retval = chdir(cp_path);
143 gint g_chmod(const gchar *path, gint mode)
146 if (G_WIN32_HAVE_WIDECHAR_API()) {
151 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
157 retval = _wchmod(wpath, mode);
169 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
170 if (cp_path == NULL) {
175 retval = chmod(cp_path, mode);
184 return chmod(path, mode);
188 FILE* g_fopen(const gchar *filename, const gchar *mode)
191 char *name = g_win32_locale_filename_from_utf8(filename);
192 FILE* fp = fopen(name, mode);
196 return fopen(filename, mode);
199 int g_open(const gchar *filename, int flags, int mode)
202 char *name = g_win32_locale_filename_from_utf8(filename);
203 int fd = open(name, flags, mode);
207 return open(filename, flags, mode);
210 #endif /* GLIB_CHECK_VERSION && G_OS_UNIX */
214 gint mkstemp_name(gchar *template, gchar **name_used)
216 static gulong count=0; /* W32-_mktemp only supports up to 27
220 *name_used = g_strdup_printf("%s.%ld",_mktemp(template),count++);
221 tmpfd = g_open (*name_used, (O_CREAT | O_RDWR | O_BINARY),
222 (S_IRUSR | S_IWUSR));
224 tempfiles=g_slist_append(tempfiles, g_strdup(*name_used));
226 perror(g_strdup_printf("cant create %s",*name_used));
232 #endif /* G_OS_WIN32 */
235 gint mkstemp(gchar *template)
238 gint res = mkstemp_name(template, &dummyname);
242 #endif /* G_OS_WIN32 */
244 void list_free_strings(GList *list)
246 list = g_list_first(list);
248 while (list != NULL) {
254 void slist_free_strings(GSList *list)
256 while (list != NULL) {
262 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
267 void hash_free_strings(GHashTable *table)
269 g_hash_table_foreach(table, hash_free_strings_func, NULL);
272 gint str_case_equal(gconstpointer v, gconstpointer v2)
274 return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
277 guint str_case_hash(gconstpointer key)
279 const gchar *p = key;
283 h = g_ascii_tolower(h);
284 for (p += 1; *p != '\0'; p++)
285 h = (h << 5) - h + g_ascii_tolower(*p);
291 void ptr_array_free_strings(GPtrArray *array)
296 cm_return_if_fail(array != NULL);
298 for (i = 0; i < array->len; i++) {
299 str = g_ptr_array_index(array, i);
304 gboolean str_find(const gchar *haystack, const gchar *needle)
306 return strstr(haystack, needle) != NULL ? TRUE : FALSE;
309 gboolean str_case_find(const gchar *haystack, const gchar *needle)
311 return strcasestr(haystack, needle) != NULL ? TRUE : FALSE;
314 gint to_number(const gchar *nstr)
316 register const gchar *p;
318 if (*nstr == '\0') return -1;
320 for (p = nstr; *p != '\0'; p++)
321 if (!g_ascii_isdigit(*p)) return -1;
326 /* convert integer into string,
327 nstr must be not lower than 11 characters length */
328 gchar *itos_buf(gchar *nstr, gint n)
330 g_snprintf(nstr, 11, "%d", n);
334 /* convert integer into string */
337 static gchar nstr[11];
339 return itos_buf(nstr, n);
342 #define divide(num,divisor,i,d) \
344 i = num >> divisor; \
345 d = num & ((1<<divisor)-1); \
346 d = (d*100) >> divisor; \
351 * \brief Convert a given size in bytes in a human-readable string
353 * \param size The size expressed in bytes to convert in string
354 * \return The string that respresents the size in an human-readable way
356 gchar *to_human_readable(goffset size)
358 static gchar str[14];
359 static gchar *b_format = NULL, *kb_format = NULL,
360 *mb_format = NULL, *gb_format = NULL;
361 register int t = 0, r = 0;
362 if (b_format == NULL) {
364 kb_format = _("%d.%02dKB");
365 mb_format = _("%d.%02dMB");
366 gb_format = _("%.2fGB");
369 if (size < (goffset)1024) {
370 g_snprintf(str, sizeof(str), b_format, (gint)size);
372 } else if (size >> 10 < (goffset)1024) {
373 divide(size, 10, t, r);
374 g_snprintf(str, sizeof(str), kb_format, t, r);
376 } else if (size >> 20 < (goffset)1024) {
377 divide(size, 20, t, r);
378 g_snprintf(str, sizeof(str), mb_format, t, r);
381 g_snprintf(str, sizeof(str), gb_format, (gfloat)(size >> 30));
386 /* strcmp with NULL-checking */
387 gint strcmp2(const gchar *s1, const gchar *s2)
389 if (s1 == NULL || s2 == NULL)
392 return strcmp(s1, s2);
394 /* strstr with NULL-checking */
395 gchar *strstr2(const gchar *s1, const gchar *s2)
397 if (s1 == NULL || s2 == NULL)
400 return strstr(s1, s2);
403 gint path_cmp(const gchar *s1, const gchar *s2)
408 gchar *s1buf, *s2buf;
411 if (s1 == NULL || s2 == NULL) return -1;
412 if (*s1 == '\0' || *s2 == '\0') return -1;
415 s1buf = g_strdup (s1);
416 s2buf = g_strdup (s2);
417 subst_char (s1buf, '/', G_DIR_SEPARATOR);
418 subst_char (s2buf, '/', G_DIR_SEPARATOR);
421 #endif /* !G_OS_WIN32 */
426 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
427 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
429 rc = strncmp(s1, s2, MAX(len1, len2));
433 #endif /* !G_OS_WIN32 */
437 /* remove trailing return code */
438 gchar *strretchomp(gchar *str)
442 if (!*str) return str;
444 for (s = str + strlen(str) - 1;
445 s >= str && (*s == '\n' || *s == '\r');
452 /* remove trailing character */
453 gchar *strtailchomp(gchar *str, gchar tail_char)
457 if (!*str) return str;
458 if (tail_char == '\0') return str;
460 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
466 /* remove CR (carriage return) */
467 gchar *strcrchomp(gchar *str)
471 if (!*str) return str;
473 s = str + strlen(str) - 1;
474 if (*s == '\n' && s > str && *(s - 1) == '\r') {
482 gint file_strip_crs(const gchar *file)
484 FILE *fp = NULL, *outfp = NULL;
486 gchar *out = get_tmp_file();
490 fp = g_fopen(file, "rb");
494 outfp = g_fopen(out, "wb");
500 while (fgets(buf, sizeof (buf), fp) != NULL) {
502 if (fputs(buf, outfp) == EOF) {
510 if (fclose(outfp) == EOF) {
514 if (move_file(out, file, TRUE) < 0)
526 /* Similar to `strstr' but this function ignores the case of both strings. */
527 gchar *strcasestr(const gchar *haystack, const gchar *needle)
529 register size_t haystack_len, needle_len;
531 haystack_len = strlen(haystack);
532 needle_len = strlen(needle);
534 if (haystack_len < needle_len || needle_len == 0)
537 while (haystack_len >= needle_len) {
538 if (!g_ascii_strncasecmp(haystack, needle, needle_len))
539 return (gchar *)haystack;
549 gpointer my_memmem(gconstpointer haystack, size_t haystacklen,
550 gconstpointer needle, size_t needlelen)
552 const gchar *haystack_ = (const gchar *)haystack;
553 const gchar *needle_ = (const gchar *)needle;
554 const gchar *haystack_cur = (const gchar *)haystack;
555 size_t haystack_left = haystacklen;
558 return memchr(haystack_, *needle_, haystacklen);
560 while ((haystack_cur = memchr(haystack_cur, *needle_, haystack_left))
562 if (haystacklen - (haystack_cur - haystack_) < needlelen)
564 if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0)
565 return (gpointer)haystack_cur;
568 haystack_left = haystacklen - (haystack_cur - haystack_);
575 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
576 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
578 register const gchar *s = src;
579 register gchar *d = dest;
589 /* Examine if next block is non-ASCII string */
590 gboolean is_next_nonascii(const gchar *s)
594 /* skip head space */
595 for (p = s; *p != '\0' && g_ascii_isspace(*p); p++)
597 for (; *p != '\0' && !g_ascii_isspace(*p); p++) {
598 if (*(guchar *)p > 127 || *(guchar *)p < 32)
605 gint get_next_word_len(const gchar *s)
609 for (; *s != '\0' && !g_ascii_isspace(*s); s++, len++)
615 static void trim_subject_for_compare(gchar *str)
619 eliminate_parenthesis(str, '[', ']');
620 eliminate_parenthesis(str, '(', ')');
623 srcp = str + subject_get_prefix_length(str);
625 memmove(str, srcp, strlen(srcp) + 1);
628 static void trim_subject_for_sort(gchar *str)
634 srcp = str + subject_get_prefix_length(str);
636 memmove(str, srcp, strlen(srcp) + 1);
639 /* compare subjects */
640 gint subject_compare(const gchar *s1, const gchar *s2)
644 if (!s1 || !s2) return -1;
645 if (!*s1 || !*s2) return -1;
647 Xstrdup_a(str1, s1, return -1);
648 Xstrdup_a(str2, s2, return -1);
650 trim_subject_for_compare(str1);
651 trim_subject_for_compare(str2);
653 if (!*str1 || !*str2) return -1;
655 return strcmp(str1, str2);
658 gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
662 if (!s1 || !s2) return -1;
664 Xstrdup_a(str1, s1, return -1);
665 Xstrdup_a(str2, s2, return -1);
667 trim_subject_for_sort(str1);
668 trim_subject_for_sort(str2);
670 return g_utf8_collate(str1, str2);
673 void trim_subject(gchar *str)
675 register gchar *srcp;
681 srcp = str + subject_get_prefix_length(str);
686 } else if (*srcp == '(') {
698 else if (*srcp == cl)
705 while (g_ascii_isspace(*srcp)) srcp++;
706 memmove(str, srcp, strlen(srcp) + 1);
709 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
711 register gchar *srcp, *destp;
716 while ((destp = strchr(destp, op))) {
722 else if (*srcp == cl)
728 while (g_ascii_isspace(*srcp)) srcp++;
729 memmove(destp, srcp, strlen(srcp) + 1);
733 void extract_parenthesis(gchar *str, gchar op, gchar cl)
735 register gchar *srcp, *destp;
740 while ((srcp = strchr(destp, op))) {
743 memmove(destp, srcp + 1, strlen(srcp));
748 else if (*destp == cl)
760 static void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
763 register gchar *srcp, *destp;
765 gboolean in_quote = FALSE;
769 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
772 memmove(destp, srcp + 1, strlen(srcp));
775 if (*destp == op && !in_quote)
777 else if (*destp == cl && !in_quote)
779 else if (*destp == quote_chr)
791 void extract_quote(gchar *str, gchar quote_chr)
795 if ((str = strchr(str, quote_chr))) {
797 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
798 memmove(p - 1, p, strlen(p) + 1);
803 memmove(str, str + 1, p - str);
808 void eliminate_address_comment(gchar *str)
810 register gchar *srcp, *destp;
815 while ((destp = strchr(destp, '"'))) {
816 if ((srcp = strchr(destp + 1, '"'))) {
821 while (g_ascii_isspace(*srcp)) srcp++;
822 memmove(destp, srcp, strlen(srcp) + 1);
832 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
838 else if (*srcp == ')')
844 while (g_ascii_isspace(*srcp)) srcp++;
845 memmove(destp, srcp, strlen(srcp) + 1);
849 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
851 gboolean in_quote = FALSE;
854 if (*str == c && !in_quote)
856 if (*str == quote_chr)
864 void extract_address(gchar *str)
866 eliminate_address_comment(str);
867 if (strchr_with_skip_quote(str, '"', '<'))
868 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
872 void extract_list_id_str(gchar *str)
874 if (strchr_with_skip_quote(str, '"', '<'))
875 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
879 static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
884 if (!str) return addr_list;
886 Xstrdup_a(work, str, return addr_list);
889 eliminate_address_comment(work);
892 while (workp && *workp) {
895 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
901 if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
902 extract_parenthesis_with_skip_quote
903 (workp, '"', '<', '>');
907 addr_list = g_slist_append(addr_list, g_strdup(workp));
915 GSList *address_list_append(GSList *addr_list, const gchar *str)
917 return address_list_append_real(addr_list, str, TRUE);
920 GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
922 return address_list_append_real(addr_list, str, FALSE);
925 GSList *references_list_prepend(GSList *msgid_list, const gchar *str)
929 if (!str) return msgid_list;
932 while (strp && *strp) {
933 const gchar *start, *end;
936 if ((start = strchr(strp, '<')) != NULL) {
937 end = strchr(start + 1, '>');
942 msgid = g_strndup(start + 1, end - start - 1);
945 msgid_list = g_slist_prepend(msgid_list, msgid);
955 GSList *references_list_append(GSList *msgid_list, const gchar *str)
959 list = references_list_prepend(NULL, str);
960 list = g_slist_reverse(list);
961 msgid_list = g_slist_concat(msgid_list, list);
966 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
971 if (!str) return group_list;
973 Xstrdup_a(work, str, return group_list);
977 while (workp && *workp) {
980 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
988 group_list = g_slist_append(group_list,
997 GList *add_history(GList *list, const gchar *str)
1001 cm_return_val_if_fail(str != NULL, list);
1003 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
1006 list = g_list_remove(list, old->data);
1007 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
1010 last = g_list_last(list);
1013 list = g_list_remove(list, last->data);
1017 list = g_list_prepend(list, g_strdup(str));
1022 void remove_return(gchar *str)
1024 register gchar *p = str;
1027 if (*p == '\n' || *p == '\r')
1028 memmove(p, p + 1, strlen(p));
1034 void remove_space(gchar *str)
1036 register gchar *p = str;
1041 while (g_ascii_isspace(*(p + spc)))
1044 memmove(p, p + spc, strlen(p + spc) + 1);
1050 void unfold_line(gchar *str)
1052 register gchar *p = str;
1056 if (*p == '\n' || *p == '\r') {
1059 while (g_ascii_isspace(*(p + spc)))
1062 memmove(p, p + spc, strlen(p + spc) + 1);
1068 void subst_char(gchar *str, gchar orig, gchar subst)
1070 register gchar *p = str;
1079 void subst_chars(gchar *str, gchar *orig, gchar subst)
1081 register gchar *p = str;
1084 if (strchr(orig, *p) != NULL)
1090 void subst_for_filename(gchar *str)
1095 subst_chars(str, "\t\r\n\\/*:", '_');
1097 subst_chars(str, "\t\r\n\\/*", '_');
1101 void subst_for_shellsafe_filename(gchar *str)
1105 subst_for_filename(str);
1106 subst_chars(str, " \"'|&;()<>'!{}[]",'_');
1109 gboolean is_ascii_str(const gchar *str)
1111 const guchar *p = (const guchar *)str;
1113 while (*p != '\0') {
1114 if (*p != '\t' && *p != ' ' &&
1115 *p != '\r' && *p != '\n' &&
1116 (*p < 32 || *p >= 127))
1124 static const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1126 gchar * position = NULL;
1127 gchar * tmp_pos = NULL;
1130 if (quote_chars == NULL)
1133 for (i = 0; i < strlen(quote_chars); i++) {
1134 tmp_pos = strrchr (str, quote_chars[i]);
1136 || (tmp_pos != NULL && position <= tmp_pos) )
1142 gint get_quote_level(const gchar *str, const gchar *quote_chars)
1144 const gchar *first_pos;
1145 const gchar *last_pos;
1146 const gchar *p = str;
1147 gint quote_level = -1;
1149 /* speed up line processing by only searching to the last '>' */
1150 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
1151 /* skip a line if it contains a '<' before the initial '>' */
1152 if (memchr(str, '<', first_pos - str) != NULL)
1154 last_pos = line_has_quote_char_last(first_pos, quote_chars);
1158 while (p <= last_pos) {
1159 while (p < last_pos) {
1160 if (g_ascii_isspace(*p))
1166 if (strchr(quote_chars, *p))
1168 else if (*p != '-' && !g_ascii_isspace(*p) && p <= last_pos) {
1169 /* any characters are allowed except '-' and space */
1171 && !strchr(quote_chars, *p)
1172 && !g_ascii_isspace(*p)
1175 if (strchr(quote_chars, *p))
1187 gint check_line_length(const gchar *str, gint max_chars, gint *line)
1189 const gchar *p = str, *q;
1190 gint cur_line = 0, len;
1192 while ((q = strchr(p, '\n')) != NULL) {
1194 if (len > max_chars) {
1204 if (len > max_chars) {
1213 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1215 gchar * position = NULL;
1216 gchar * tmp_pos = NULL;
1219 if (quote_chars == NULL)
1222 for (i = 0; i < strlen(quote_chars); i++) {
1223 tmp_pos = strchr (str, quote_chars[i]);
1225 || (tmp_pos != NULL && position >= tmp_pos) )
1231 static gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1233 register guint haystack_len, needle_len;
1234 gboolean in_squote = FALSE, in_dquote = FALSE;
1236 haystack_len = strlen(haystack);
1237 needle_len = strlen(needle);
1239 if (haystack_len < needle_len || needle_len == 0)
1242 while (haystack_len >= needle_len) {
1243 if (!in_squote && !in_dquote &&
1244 !strncmp(haystack, needle, needle_len))
1245 return (gchar *)haystack;
1247 /* 'foo"bar"' -> foo"bar"
1248 "foo'bar'" -> foo'bar' */
1249 if (*haystack == '\'') {
1252 else if (!in_dquote)
1254 } else if (*haystack == '\"') {
1257 else if (!in_squote)
1268 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1271 GSList *string_list = NULL, *slist;
1272 gchar **str_array, *s, *new_str;
1273 guint i, n = 1, len;
1275 cm_return_val_if_fail(str != NULL, NULL);
1276 cm_return_val_if_fail(delim != NULL, NULL);
1279 max_tokens = G_MAXINT;
1281 s = strstr_with_skip_quote(str, delim);
1283 guint delimiter_len = strlen(delim);
1287 new_str = g_strndup(str, len);
1289 if (new_str[0] == '\'' || new_str[0] == '\"') {
1290 if (new_str[len - 1] == new_str[0]) {
1291 new_str[len - 1] = '\0';
1292 memmove(new_str, new_str + 1, len - 1);
1295 string_list = g_slist_prepend(string_list, new_str);
1297 str = s + delimiter_len;
1298 s = strstr_with_skip_quote(str, delim);
1299 } while (--max_tokens && s);
1303 new_str = g_strdup(str);
1304 if (new_str[0] == '\'' || new_str[0] == '\"') {
1306 if (new_str[len - 1] == new_str[0]) {
1307 new_str[len - 1] = '\0';
1308 memmove(new_str, new_str + 1, len - 1);
1311 string_list = g_slist_prepend(string_list, new_str);
1315 str_array = g_new(gchar*, n);
1319 str_array[i--] = NULL;
1320 for (slist = string_list; slist; slist = slist->next)
1321 str_array[i--] = slist->data;
1323 g_slist_free(string_list);
1328 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1330 gchar *abbrev_group;
1332 const gchar *p = group;
1335 cm_return_val_if_fail(group != NULL, NULL);
1337 last = group + strlen(group);
1338 abbrev_group = ap = g_malloc(strlen(group) + 1);
1343 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1345 while (*p != '.') p++;
1348 return abbrev_group;
1353 return abbrev_group;
1356 gchar *trim_string(const gchar *str, gint len)
1358 const gchar *p = str;
1363 if (!str) return NULL;
1364 if (strlen(str) <= len)
1365 return g_strdup(str);
1366 if (g_utf8_validate(str, -1, NULL) == FALSE)
1367 return g_strdup(str);
1369 while (*p != '\0') {
1370 mb_len = g_utf8_skip[*(guchar *)p];
1373 else if (new_len + mb_len > len)
1380 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1381 return g_strconcat(new_str, "...", NULL);
1384 GList *uri_list_extract_filenames(const gchar *uri_list)
1386 GList *result = NULL;
1388 gchar *escaped_utf8uri;
1394 while (g_ascii_isspace(*p)) p++;
1395 if (!strncmp(p, "file:", 5)) {
1398 while (*q && *q != '\n' && *q != '\r') q++;
1401 gchar *file, *locale_file = NULL;
1403 while (q > p && g_ascii_isspace(*q))
1405 Xalloca(escaped_utf8uri, q - p + 2,
1407 Xalloca(file, q - p + 2,
1410 strncpy(escaped_utf8uri, p, q - p + 1);
1411 escaped_utf8uri[q - p + 1] = '\0';
1412 decode_uri(file, escaped_utf8uri);
1414 * g_filename_from_uri() rejects escaped/locale encoded uri
1415 * string which come from Nautilus.
1418 if (g_utf8_validate(file, -1, NULL))
1420 = conv_codeset_strdup(
1423 conv_get_locale_charset_str());
1425 locale_file = g_strdup(file + 5);
1427 locale_file = g_filename_from_uri(file, NULL, NULL);
1429 result = g_list_append(result, locale_file);
1433 p = strchr(p, '\n');
1440 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1443 static gint axtoi(const gchar *hexstr)
1445 gint hi, lo, result;
1448 if ('0' <= hi && hi <= '9') {
1451 if ('a' <= hi && hi <= 'f') {
1454 if ('A' <= hi && hi <= 'F') {
1459 if ('0' <= lo && lo <= '9') {
1462 if ('a' <= lo && lo <= 'f') {
1465 if ('A' <= lo && lo <= 'F') {
1468 result = lo + (16 * hi);
1472 gboolean is_uri_string(const gchar *str)
1474 while (str && *str && g_ascii_isspace(*str))
1476 return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
1477 g_ascii_strncasecmp(str, "https://", 8) == 0 ||
1478 g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
1479 g_ascii_strncasecmp(str, "www.", 4) == 0);
1482 gchar *get_uri_path(const gchar *uri)
1484 while (uri && *uri && g_ascii_isspace(*uri))
1486 if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
1487 return (gchar *)(uri + 7);
1488 else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
1489 return (gchar *)(uri + 8);
1490 else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
1491 return (gchar *)(uri + 6);
1493 return (gchar *)uri;
1496 gint get_uri_len(const gchar *str)
1500 if (is_uri_string(str)) {
1501 for (p = str; *p != '\0'; p++) {
1502 if (!g_ascii_isgraph(*p) || strchr("()<>\"", *p))
1511 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1512 * plusses, and escape characters are used)
1514 void decode_uri_with_plus(gchar *decoded_uri, const gchar *encoded_uri, gboolean with_plus)
1516 gchar *dec = decoded_uri;
1517 const gchar *enc = encoded_uri;
1522 if (isxdigit((guchar)enc[0]) &&
1523 isxdigit((guchar)enc[1])) {
1529 if (with_plus && *enc == '+')
1541 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1543 decode_uri_with_plus(decoded_uri, encoded_uri, TRUE);
1546 static gchar *decode_uri_gdup(const gchar *encoded_uri)
1548 gchar *buffer = g_malloc(strlen(encoded_uri)+1);
1549 decode_uri_with_plus(buffer, encoded_uri, FALSE);
1553 gint scan_mailto_url(const gchar *mailto, gchar **from, gchar **to, gchar **cc, gchar **bcc,
1554 gchar **subject, gchar **body, gchar ***attach)
1558 const gchar *forbidden_uris[] = { ".gnupg/",
1564 gint num_attach = 0;
1565 gchar **my_att = NULL;
1567 Xstrdup_a(tmp_mailto, mailto, return -1);
1569 if (!strncmp(tmp_mailto, "mailto:", 7))
1572 p = strchr(tmp_mailto, '?');
1579 *to = decode_uri_gdup(tmp_mailto);
1581 my_att = g_malloc(sizeof(char *));
1585 gchar *field, *value;
1602 if (*value == '\0') continue;
1604 if (from && !g_ascii_strcasecmp(field, "from")) {
1606 *from = decode_uri_gdup(value);
1608 gchar *tmp = decode_uri_gdup(value);
1609 gchar *new_from = g_strdup_printf("%s, %s", *from, tmp);
1613 } else if (cc && !g_ascii_strcasecmp(field, "cc")) {
1615 *cc = decode_uri_gdup(value);
1617 gchar *tmp = decode_uri_gdup(value);
1618 gchar *new_cc = g_strdup_printf("%s, %s", *cc, tmp);
1622 } else if (bcc && !g_ascii_strcasecmp(field, "bcc")) {
1624 *bcc = decode_uri_gdup(value);
1626 gchar *tmp = decode_uri_gdup(value);
1627 gchar *new_bcc = g_strdup_printf("%s, %s", *bcc, tmp);
1631 } else if (subject && !*subject &&
1632 !g_ascii_strcasecmp(field, "subject")) {
1633 *subject = decode_uri_gdup(value);
1634 } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
1635 *body = decode_uri_gdup(value);
1636 } else if (body && !*body && !g_ascii_strcasecmp(field, "insert")) {
1637 gchar *tmp = decode_uri_gdup(value);
1639 if (!g_file_get_contents(value, body, NULL, NULL)) {
1640 g_warning("Error: couldn't set insert file '%s' in body\n", value);
1642 if (!g_file_get_contents(tmp, body, NULL, NULL)) {
1643 g_warning("Error: couldn't set insert file '%s' in body\n", value);
1648 } else if (attach && !g_ascii_strcasecmp(field, "attach")) {
1650 gchar *tmp = decode_uri_gdup(value);
1651 for (; forbidden_uris[i]; i++) {
1652 if (strstr(tmp, forbidden_uris[i])) {
1653 g_print("Refusing to attach '%s', potential private data leak\n",
1661 /* attach is correct */
1663 my_att = g_realloc(my_att, (sizeof(char *))*(num_attach+1));
1664 my_att[num_attach-1] = tmp;
1665 my_att[num_attach] = NULL;
1677 #include <windows.h>
1678 #ifndef CSIDL_APPDATA
1679 #define CSIDL_APPDATA 0x001a
1681 #ifndef CSIDL_LOCAL_APPDATA
1682 #define CSIDL_LOCAL_APPDATA 0x001c
1684 #ifndef CSIDL_FLAG_CREATE
1685 #define CSIDL_FLAG_CREATE 0x8000
1687 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
1691 w32_strerror (int w32_errno)
1693 static char strerr[256];
1694 int ec = (int)GetLastError ();
1698 FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, w32_errno,
1699 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
1700 strerr, DIM (strerr)-1, NULL);
1704 static __inline__ void *
1705 dlopen (const char * name, int flag)
1707 void * hd = LoadLibrary (name);
1711 static __inline__ void *
1712 dlsym (void * hd, const char * sym)
1716 void * fnc = GetProcAddress (hd, sym);
1725 static __inline__ const char *
1728 return w32_strerror (0);
1732 static __inline__ int
1744 w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d, LPSTR e)
1746 static int initialized;
1747 static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPSTR);
1751 static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
1757 for (i=0, handle = NULL; !handle && dllnames[i]; i++)
1759 handle = dlopen (dllnames[i], RTLD_LAZY);
1762 func = dlsym (handle, "SHGetFolderPathW");
1773 return func (a,b,c,d,e);
1778 /* Returns a static string with the directroy from which the module
1779 has been loaded. Returns an empty string on error. */
1780 static char *w32_get_module_dir(void)
1782 static char *moddir;
1785 char name[MAX_PATH+10];
1788 if ( !GetModuleFileNameA (0, name, sizeof (name)-10) )
1791 p = strrchr (name, '\\');
1797 moddir = g_strdup (name);
1801 #endif /* G_OS_WIN32 */
1803 /* Return a static string with the locale dir. */
1804 const gchar *get_locale_dir(void)
1806 static gchar *loc_dir;
1810 loc_dir = g_strconcat(w32_get_module_dir(), G_DIR_SEPARATOR_S,
1811 "\\share\\locale", NULL);
1814 loc_dir = LOCALEDIR;
1820 const gchar *get_home_dir(void)
1823 static char home_dir_utf16[MAX_PATH] = "";
1824 static gchar *home_dir_utf8 = NULL;
1825 if (home_dir_utf16[0] == '\0') {
1826 if (w32_shgetfolderpath
1827 (NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
1828 NULL, 0, home_dir_utf16) < 0)
1829 strcpy (home_dir_utf16, "C:\\Sylpheed");
1830 home_dir_utf8 = g_utf16_to_utf8 ((const gunichar *)home_dir_utf16, -1, NULL, NULL, NULL);
1832 return home_dir_utf8;
1834 static const gchar *homeenv = NULL;
1839 if (!homeenv && g_getenv("HOME") != NULL)
1840 homeenv = g_strdup(g_getenv("HOME"));
1842 homeenv = g_get_home_dir();
1848 static gchar *claws_rc_dir = NULL;
1849 static gboolean rc_dir_alt = FALSE;
1850 const gchar *get_rc_dir(void)
1854 claws_rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1857 return claws_rc_dir;
1860 void set_rc_dir(const gchar *dir)
1862 if (claws_rc_dir != NULL) {
1863 g_print("Error: rc_dir already set\n");
1866 if (g_path_is_absolute(dir))
1867 claws_rc_dir = g_strdup(dir);
1869 claws_rc_dir = g_strconcat(g_get_current_dir(),
1870 G_DIR_SEPARATOR_S, dir, NULL);
1872 debug_print("set rc_dir to %s\n", claws_rc_dir);
1873 if (!is_dir_exist(claws_rc_dir)) {
1874 if (make_dir_hier(claws_rc_dir) != 0) {
1875 g_print("Error: can't create %s\n",
1882 gboolean rc_dir_is_alt(void) {
1886 const gchar *get_mail_base_dir(void)
1888 return get_home_dir();
1892 const gchar *prefs_common_get_data_root(void);
1893 gchar *last_data_root = NULL;
1896 const gchar *get_news_cache_dir(void)
1898 static gchar *news_cache_dir = NULL;
1900 const gchar *data_root = prefs_common_get_data_root();
1901 if (strcmp2(data_root, last_data_root)) {
1902 g_free(news_cache_dir);
1903 news_cache_dir = NULL;
1906 if (!news_cache_dir)
1908 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1909 NEWS_CACHE_DIR, NULL);
1913 news_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
1914 "Claws", G_DIR_SEPARATOR_S,
1915 g_get_user_name(), G_DIR_SEPARATOR_S,
1916 NEWS_CACHE_DIR, NULL);
1917 g_free(last_data_root);
1918 last_data_root = g_strdup(last_data_root);
1920 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1921 NEWS_CACHE_DIR, NULL);
1922 g_free(last_data_root);
1923 last_data_root = NULL;
1927 return news_cache_dir;
1930 const gchar *get_imap_cache_dir(void)
1932 static gchar *imap_cache_dir = NULL;
1934 const gchar *data_root = prefs_common_get_data_root();
1935 if (strcmp2(data_root, last_data_root)) {
1936 g_free(imap_cache_dir);
1937 imap_cache_dir = NULL;
1941 if (!imap_cache_dir)
1943 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1944 IMAP_CACHE_DIR, NULL);
1948 imap_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
1949 "Claws", G_DIR_SEPARATOR_S,
1950 g_get_user_name(), G_DIR_SEPARATOR_S,
1951 IMAP_CACHE_DIR, NULL);
1952 g_free(last_data_root);
1953 last_data_root = g_strdup(last_data_root);
1955 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1956 IMAP_CACHE_DIR, NULL);
1957 g_free(last_data_root);
1958 last_data_root = NULL;
1963 return imap_cache_dir;
1966 const gchar *get_mime_tmp_dir(void)
1968 static gchar *mime_tmp_dir = NULL;
1971 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1972 MIME_TMP_DIR, NULL);
1974 return mime_tmp_dir;
1977 const gchar *get_template_dir(void)
1979 static gchar *template_dir = NULL;
1982 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1983 TEMPLATE_DIR, NULL);
1985 return template_dir;
1989 const gchar *get_cert_file(void)
1991 const gchar *cert_file = NULL;
1993 cert_file = g_strconcat(w32_get_module_dir(),
1994 "\\share\\claws-mail\\",
1995 "ca-certificates.crt",
2001 /* Return the default directory for Plugins. */
2002 const gchar *get_plugin_dir(void)
2005 static gchar *plugin_dir = NULL;
2008 plugin_dir = g_strconcat(w32_get_module_dir(),
2009 "\\lib\\claws-mail\\plugins\\",
2013 if (is_dir_exist(PLUGINDIR))
2016 static gchar *plugin_dir = NULL;
2018 plugin_dir = g_strconcat(get_rc_dir(),
2019 G_DIR_SEPARATOR_S, "plugins",
2020 G_DIR_SEPARATOR_S, NULL);
2028 /* Return the default directory for Themes. */
2029 const gchar *get_themes_dir(void)
2031 static gchar *themes_dir = NULL;
2034 themes_dir = g_strconcat(w32_get_module_dir(),
2035 "\\share\\claws-mail\\themes",
2041 const gchar *get_tmp_dir(void)
2043 static gchar *tmp_dir = NULL;
2046 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2052 gchar *get_tmp_file(void)
2055 static guint32 id = 0;
2057 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
2058 get_tmp_dir(), G_DIR_SEPARATOR, id++);
2063 const gchar *get_domain_name(void)
2066 static gchar *domain_name = NULL;
2072 if (gethostname(hostname, sizeof(hostname)) != 0) {
2073 perror("gethostname");
2074 domain_name = "unknown";
2076 hostname[sizeof(hostname) - 1] = '\0';
2077 if ((hp = my_gethostbyname(hostname)) == NULL) {
2078 perror("gethostbyname");
2079 domain_name = g_strdup(hostname);
2081 domain_name = g_strdup(hp->h_name);
2084 debug_print("domain name = %s\n", domain_name);
2093 off_t get_file_size(const gchar *file)
2097 if (g_stat(file, &s) < 0) {
2098 FILE_OP_ERROR(file, "stat");
2105 time_t get_file_mtime(const gchar *file)
2109 if (g_stat(file, &s) < 0) {
2110 FILE_OP_ERROR(file, "stat");
2117 off_t get_file_size_as_crlf(const gchar *file)
2121 gchar buf[BUFFSIZE];
2123 if ((fp = g_fopen(file, "rb")) == NULL) {
2124 FILE_OP_ERROR(file, "g_fopen");
2128 while (fgets(buf, sizeof(buf), fp) != NULL) {
2130 size += strlen(buf) + 2;
2134 FILE_OP_ERROR(file, "fgets");
2143 gboolean file_exist(const gchar *file, gboolean allow_fifo)
2150 if (g_stat(file, &s) < 0) {
2151 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
2155 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
2162 /* Test on whether FILE is a relative file name. This is
2163 * straightforward for Unix but more complex for Windows. */
2164 gboolean is_relative_filename(const gchar *file)
2169 if ( *file == '\\' && file[1] == '\\' && strchr (file+2, '\\') )
2170 return FALSE; /* Prefixed with a hostname - this can't
2171 * be a relative name. */
2173 if ( ((*file >= 'a' && *file <= 'z')
2174 || (*file >= 'A' && *file <= 'Z'))
2176 file += 2; /* Skip drive letter. */
2178 return !(*file == '\\' || *file == '/');
2180 return !(*file == G_DIR_SEPARATOR);
2185 gboolean is_dir_exist(const gchar *dir)
2190 return g_file_test(dir, G_FILE_TEST_IS_DIR);
2193 gboolean is_file_entry_exist(const gchar *file)
2198 return g_file_test(file, G_FILE_TEST_EXISTS);
2201 gboolean dirent_is_regular_file(struct dirent *d)
2203 #if !defined(G_OS_WIN32) && !defined(MAEMO) && defined(HAVE_DIRENT_D_TYPE)
2204 if (d->d_type == DT_REG)
2206 else if (d->d_type != DT_UNKNOWN)
2210 return g_file_test(d->d_name, G_FILE_TEST_IS_REGULAR);
2213 gint change_dir(const gchar *dir)
2215 gchar *prevdir = NULL;
2218 prevdir = g_get_current_dir();
2220 if (g_chdir(dir) < 0) {
2221 FILE_OP_ERROR(dir, "chdir");
2222 if (debug_mode) g_free(prevdir);
2224 } else if (debug_mode) {
2227 cwd = g_get_current_dir();
2228 if (strcmp(prevdir, cwd) != 0)
2229 g_print("current dir: %s\n", cwd);
2237 gint make_dir(const gchar *dir)
2239 if (g_mkdir(dir, S_IRWXU) < 0) {
2240 FILE_OP_ERROR(dir, "mkdir");
2243 if (g_chmod(dir, S_IRWXU) < 0)
2244 FILE_OP_ERROR(dir, "chmod");
2249 gint make_dir_hier(const gchar *dir)
2254 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
2255 parent_dir = g_strndup(dir, p - dir);
2256 if (*parent_dir != '\0') {
2257 if (!is_dir_exist(parent_dir)) {
2258 if (make_dir(parent_dir) < 0) {
2267 if (!is_dir_exist(dir)) {
2268 if (make_dir(dir) < 0)
2275 gint remove_all_files(const gchar *dir)
2278 const gchar *dir_name;
2281 prev_dir = g_get_current_dir();
2283 if (g_chdir(dir) < 0) {
2284 FILE_OP_ERROR(dir, "chdir");
2289 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2290 g_warning("failed to open directory: %s\n", dir);
2295 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2296 if (claws_unlink(dir_name) < 0)
2297 FILE_OP_ERROR(dir_name, "unlink");
2302 if (g_chdir(prev_dir) < 0) {
2303 FILE_OP_ERROR(prev_dir, "chdir");
2313 gint remove_numbered_files(const gchar *dir, guint first, guint last)
2316 const gchar *dir_name;
2320 prev_dir = g_get_current_dir();
2322 if (g_chdir(dir) < 0) {
2323 FILE_OP_ERROR(dir, "chdir");
2328 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2329 g_warning("failed to open directory: %s\n", dir);
2334 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2335 file_no = to_number(dir_name);
2336 if (file_no > 0 && first <= file_no && file_no <= last) {
2337 if (is_dir_exist(dir_name))
2339 if (claws_unlink(dir_name) < 0)
2340 FILE_OP_ERROR(dir_name, "unlink");
2346 if (g_chdir(prev_dir) < 0) {
2347 FILE_OP_ERROR(prev_dir, "chdir");
2357 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
2360 const gchar *dir_name;
2364 prev_dir = g_get_current_dir();
2366 if (g_chdir(dir) < 0) {
2367 FILE_OP_ERROR(dir, "chdir");
2372 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2373 FILE_OP_ERROR(dir, "opendir");
2378 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2379 file_no = to_number(dir_name);
2380 if (file_no > 0 && (g_slist_find(numberlist, GINT_TO_POINTER(file_no)) == NULL)) {
2381 debug_print("removing unwanted file %d from %s\n", file_no, dir);
2382 if (is_dir_exist(dir_name))
2384 if (claws_unlink(dir_name) < 0)
2385 FILE_OP_ERROR(dir_name, "unlink");
2391 if (g_chdir(prev_dir) < 0) {
2392 FILE_OP_ERROR(prev_dir, "chdir");
2402 gint remove_all_numbered_files(const gchar *dir)
2404 return remove_numbered_files(dir, 0, UINT_MAX);
2407 gint remove_dir_recursive(const gchar *dir)
2411 const gchar *dir_name;
2414 if (g_stat(dir, &s) < 0) {
2415 FILE_OP_ERROR(dir, "stat");
2416 if (ENOENT == errno) return 0;
2420 if (!S_ISDIR(s.st_mode)) {
2421 if (claws_unlink(dir) < 0) {
2422 FILE_OP_ERROR(dir, "unlink");
2429 prev_dir = g_get_current_dir();
2430 /* g_print("prev_dir = %s\n", prev_dir); */
2432 if (!path_cmp(prev_dir, dir)) {
2434 if (g_chdir("..") < 0) {
2435 FILE_OP_ERROR(dir, "chdir");
2438 prev_dir = g_get_current_dir();
2441 if (g_chdir(dir) < 0) {
2442 FILE_OP_ERROR(dir, "chdir");
2447 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2448 g_warning("failed to open directory: %s\n", dir);
2454 /* remove all files in the directory */
2455 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2456 /* g_print("removing %s\n", dir_name); */
2458 if (is_dir_exist(dir_name)) {
2459 if (remove_dir_recursive(dir_name) < 0) {
2460 g_warning("can't remove directory\n");
2464 if (claws_unlink(dir_name) < 0)
2465 FILE_OP_ERROR(dir_name, "unlink");
2471 if (g_chdir(prev_dir) < 0) {
2472 FILE_OP_ERROR(prev_dir, "chdir");
2479 if (g_rmdir(dir) < 0) {
2480 FILE_OP_ERROR(dir, "rmdir");
2487 gint rename_force(const gchar *oldpath, const gchar *newpath)
2490 if (!is_file_entry_exist(oldpath)) {
2494 if (is_file_exist(newpath)) {
2495 if (claws_unlink(newpath) < 0)
2496 FILE_OP_ERROR(newpath, "unlink");
2499 return g_rename(oldpath, newpath);
2503 * Append src file body to the tail of dest file.
2504 * Now keep_backup has no effects.
2506 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2508 FILE *src_fp, *dest_fp;
2512 gboolean err = FALSE;
2514 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2515 FILE_OP_ERROR(src, "g_fopen");
2519 if ((dest_fp = g_fopen(dest, "ab")) == NULL) {
2520 FILE_OP_ERROR(dest, "g_fopen");
2525 if (change_file_mode_rw(dest_fp, dest) < 0) {
2526 FILE_OP_ERROR(dest, "chmod");
2527 g_warning("can't change file mode\n");
2530 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2531 if (n_read < sizeof(buf) && ferror(src_fp))
2533 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2534 g_warning("writing to %s failed.\n", dest);
2542 if (ferror(src_fp)) {
2543 FILE_OP_ERROR(src, "fread");
2547 if (fclose(dest_fp) == EOF) {
2548 FILE_OP_ERROR(dest, "fclose");
2560 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2562 FILE *src_fp, *dest_fp;
2565 gchar *dest_bak = NULL;
2566 gboolean err = FALSE;
2568 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2569 FILE_OP_ERROR(src, "g_fopen");
2572 if (is_file_exist(dest)) {
2573 dest_bak = g_strconcat(dest, ".bak", NULL);
2574 if (rename_force(dest, dest_bak) < 0) {
2575 FILE_OP_ERROR(dest, "rename");
2582 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2583 FILE_OP_ERROR(dest, "g_fopen");
2586 if (rename_force(dest_bak, dest) < 0)
2587 FILE_OP_ERROR(dest_bak, "rename");
2593 if (change_file_mode_rw(dest_fp, dest) < 0) {
2594 FILE_OP_ERROR(dest, "chmod");
2595 g_warning("can't change file mode\n");
2598 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2599 if (n_read < sizeof(buf) && ferror(src_fp))
2601 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2602 g_warning("writing to %s failed.\n", dest);
2607 if (rename_force(dest_bak, dest) < 0)
2608 FILE_OP_ERROR(dest_bak, "rename");
2615 if (ferror(src_fp)) {
2616 FILE_OP_ERROR(src, "fread");
2620 if (fclose(dest_fp) == EOF) {
2621 FILE_OP_ERROR(dest, "fclose");
2628 if (rename_force(dest_bak, dest) < 0)
2629 FILE_OP_ERROR(dest_bak, "rename");
2635 if (keep_backup == FALSE && dest_bak)
2636 claws_unlink(dest_bak);
2643 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2645 if (overwrite == FALSE && is_file_exist(dest)) {
2646 g_warning("move_file(): file %s already exists.", dest);
2650 if (rename_force(src, dest) == 0) return 0;
2652 if (EXDEV != errno) {
2653 FILE_OP_ERROR(src, "rename");
2657 if (copy_file(src, dest, FALSE) < 0) return -1;
2664 gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
2667 gint bytes_left, to_read;
2670 if (fseek(fp, offset, SEEK_SET) < 0) {
2675 bytes_left = length;
2676 to_read = MIN(bytes_left, sizeof(buf));
2678 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2679 if (n_read < to_read && ferror(fp))
2681 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2684 bytes_left -= n_read;
2685 if (bytes_left == 0)
2687 to_read = MIN(bytes_left, sizeof(buf));
2698 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2701 gboolean err = FALSE;
2703 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2704 FILE_OP_ERROR(dest, "g_fopen");
2708 if (change_file_mode_rw(dest_fp, dest) < 0) {
2709 FILE_OP_ERROR(dest, "chmod");
2710 g_warning("can't change file mode\n");
2713 if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
2716 if (!err && fclose(dest_fp) == EOF) {
2717 FILE_OP_ERROR(dest, "fclose");
2722 g_warning("writing to %s failed.\n", dest);
2730 /* convert line endings into CRLF. If the last line doesn't end with
2731 * linebreak, add it.
2733 gchar *canonicalize_str(const gchar *str)
2739 for (p = str; *p != '\0'; ++p) {
2746 if (p == str || *(p - 1) != '\n')
2749 out = outp = g_malloc(new_len + 1);
2750 for (p = str; *p != '\0'; ++p) {
2757 if (p == str || *(p - 1) != '\n') {
2766 gint canonicalize_file(const gchar *src, const gchar *dest)
2768 FILE *src_fp, *dest_fp;
2769 gchar buf[BUFFSIZE];
2771 gboolean err = FALSE;
2772 gboolean last_linebreak = FALSE;
2774 if (src == NULL || dest == NULL)
2777 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2778 FILE_OP_ERROR(src, "g_fopen");
2782 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2783 FILE_OP_ERROR(dest, "g_fopen");
2788 if (change_file_mode_rw(dest_fp, dest) < 0) {
2789 FILE_OP_ERROR(dest, "chmod");
2790 g_warning("can't change file mode\n");
2793 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2797 if (len == 0) break;
2798 last_linebreak = FALSE;
2800 if (buf[len - 1] != '\n') {
2801 last_linebreak = TRUE;
2802 r = fputs(buf, dest_fp);
2803 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
2804 r = fputs(buf, dest_fp);
2807 r = fwrite(buf, 1, len - 1, dest_fp);
2812 r = fputs("\r\n", dest_fp);
2816 g_warning("writing to %s failed.\n", dest);
2824 if (last_linebreak == TRUE) {
2825 if (fputs("\r\n", dest_fp) == EOF)
2829 if (ferror(src_fp)) {
2830 FILE_OP_ERROR(src, "fgets");
2834 if (fclose(dest_fp) == EOF) {
2835 FILE_OP_ERROR(dest, "fclose");
2847 gint canonicalize_file_replace(const gchar *file)
2851 tmp_file = get_tmp_file();
2853 if (canonicalize_file(file, tmp_file) < 0) {
2858 if (move_file(tmp_file, file, TRUE) < 0) {
2859 g_warning("can't replace %s .\n", file);
2860 claws_unlink(tmp_file);
2869 gchar *normalize_newlines(const gchar *str)
2871 const gchar *p = str;
2874 out = outp = g_malloc(strlen(str) + 1);
2875 for (p = str; *p != '\0'; ++p) {
2877 if (*(p + 1) != '\n')
2888 gchar *get_outgoing_rfc2822_str(FILE *fp)
2890 gchar buf[BUFFSIZE];
2894 str = g_string_new(NULL);
2896 /* output header part */
2897 while (fgets(buf, sizeof(buf), fp) != NULL) {
2899 if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
2906 else if (next != ' ' && next != '\t') {
2910 if (fgets(buf, sizeof(buf), fp) == NULL)
2914 g_string_append(str, buf);
2915 g_string_append(str, "\r\n");
2921 /* output body part */
2922 while (fgets(buf, sizeof(buf), fp) != NULL) {
2925 g_string_append_c(str, '.');
2926 g_string_append(str, buf);
2927 g_string_append(str, "\r\n");
2931 g_string_free(str, FALSE);
2937 * Create a new boundary in a way that it is very unlikely that this
2938 * will occur in the following text. It would be easy to ensure
2939 * uniqueness if everything is either quoted-printable or base64
2940 * encoded (note that conversion is allowed), but because MIME bodies
2941 * may be nested, it may happen that the same boundary has already
2944 * boundary := 0*69<bchars> bcharsnospace
2945 * bchars := bcharsnospace / " "
2946 * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
2947 * "+" / "_" / "," / "-" / "." /
2948 * "/" / ":" / "=" / "?"
2950 * some special characters removed because of buggy MTAs
2953 gchar *generate_mime_boundary(const gchar *prefix)
2955 static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
2956 "abcdefghijklmnopqrstuvwxyz"
2961 for (i = 0; i < sizeof(buf_uniq) - 1; i++)
2962 buf_uniq[i] = tbl[g_random_int_range(0, sizeof(tbl) - 1)];
2965 return g_strdup_printf("%s_/%s", prefix ? prefix : "MP",
2969 gint change_file_mode_rw(FILE *fp, const gchar *file)
2972 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
2974 return g_chmod(file, S_IRUSR|S_IWUSR);
2978 FILE *my_tmpfile(void)
2980 #if HAVE_MKSTEMP || defined(G_OS_WIN32)
2981 const gchar suffix[] = ".XXXXXX";
2982 const gchar *tmpdir;
2984 const gchar *progname;
2993 tmpdir = get_tmp_dir();
2994 tmplen = strlen(tmpdir);
2995 progname = g_get_prgname();
2996 if (progname == NULL)
2997 progname = "claws-mail";
2998 proglen = strlen(progname);
2999 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
3002 memcpy(fname, tmpdir, tmplen);
3003 fname[tmplen] = G_DIR_SEPARATOR;
3004 memcpy(fname + tmplen + 1, progname, proglen);
3005 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
3007 fd = mkstemp(fname);
3012 claws_unlink(fname);
3014 /* verify that we can write in the file after unlinking */
3015 if (write(fd, buf, 1) < 0) {
3022 fp = fdopen(fd, "w+b");
3030 #endif /* HAVE_MKSTEMP || G_OS_WIN32 */
3035 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
3039 char *template = g_strdup_printf ("%s%cclaws.XXXXXX",
3040 dir, G_DIR_SEPARATOR);
3041 fd = mkstemp_name(template, filename);
3044 *filename = g_strdup_printf("%s%cclaws.XXXXXX", dir, G_DIR_SEPARATOR);
3045 fd = mkstemp(*filename);
3047 return fdopen(fd, "w+");
3050 FILE *str_open_as_stream(const gchar *str)
3055 cm_return_val_if_fail(str != NULL, NULL);
3059 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
3064 if (len == 0) return fp;
3066 if (fwrite(str, 1, len, fp) != len) {
3067 FILE_OP_ERROR("str_open_as_stream", "fwrite");
3076 gint str_write_to_file(const gchar *str, const gchar *file)
3081 cm_return_val_if_fail(str != NULL, -1);
3082 cm_return_val_if_fail(file != NULL, -1);
3084 if ((fp = g_fopen(file, "wb")) == NULL) {
3085 FILE_OP_ERROR(file, "g_fopen");
3095 if (fwrite(str, 1, len, fp) != len) {
3096 FILE_OP_ERROR(file, "fwrite");
3102 if (fclose(fp) == EOF) {
3103 FILE_OP_ERROR(file, "fclose");
3111 static gchar *file_read_stream_to_str_full(FILE *fp, gboolean recode)
3118 cm_return_val_if_fail(fp != NULL, NULL);
3120 array = g_byte_array_new();
3122 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3123 if (n_read < sizeof(buf) && ferror(fp))
3125 g_byte_array_append(array, buf, n_read);
3129 FILE_OP_ERROR("file stream", "fread");
3130 g_byte_array_free(array, TRUE);
3135 g_byte_array_append(array, buf, 1);
3136 str = (gchar *)array->data;
3137 g_byte_array_free(array, FALSE);
3139 if (recode && !g_utf8_validate(str, -1, NULL)) {
3140 const gchar *src_codeset, *dest_codeset;
3142 src_codeset = conv_get_locale_charset_str();
3143 dest_codeset = CS_UTF_8;
3144 tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
3152 static gchar *file_read_to_str_full(const gchar *file, gboolean recode)
3159 struct timeval timeout = {1, 0};
3164 cm_return_val_if_fail(file != NULL, NULL);
3166 if (g_stat(file, &s) != 0) {
3167 FILE_OP_ERROR(file, "stat");
3170 if (S_ISDIR(s.st_mode)) {
3171 g_warning("%s: is a directory\n", file);
3176 fp = g_fopen (file, "rb");
3178 FILE_OP_ERROR(file, "open");
3182 /* test whether the file is readable without blocking */
3183 fd = g_open(file, O_RDONLY | O_NONBLOCK, 0);
3185 FILE_OP_ERROR(file, "open");
3192 /* allow for one second */
3193 err = select(fd+1, &fds, NULL, NULL, &timeout);
3194 if (err <= 0 || !FD_ISSET(fd, &fds)) {
3196 FILE_OP_ERROR(file, "select");
3198 g_warning("%s: doesn't seem readable\n", file);
3204 /* Now clear O_NONBLOCK */
3205 if ((fflags = fcntl(fd, F_GETFL)) < 0) {
3206 FILE_OP_ERROR(file, "fcntl (F_GETFL)");
3210 if (fcntl(fd, F_SETFL, (fflags & ~O_NONBLOCK)) < 0) {
3211 FILE_OP_ERROR(file, "fcntl (F_SETFL)");
3216 /* get the FILE pointer */
3217 fp = fdopen(fd, "rb");
3220 FILE_OP_ERROR(file, "fdopen");
3221 close(fd); /* if fp isn't NULL, we'll use fclose instead! */
3226 str = file_read_stream_to_str_full(fp, recode);
3233 gchar *file_read_to_str(const gchar *file)
3235 return file_read_to_str_full(file, TRUE);
3237 gchar *file_read_stream_to_str(FILE *fp)
3239 return file_read_stream_to_str_full(fp, TRUE);
3242 gchar *file_read_to_str_no_recode(const gchar *file)
3244 return file_read_to_str_full(file, FALSE);
3246 gchar *file_read_stream_to_str_no_recode(FILE *fp)
3248 return file_read_stream_to_str_full(fp, FALSE);
3251 char *fgets_crlf(char *buf, int size, FILE *stream)
3253 gboolean is_cr = FALSE;
3254 gboolean last_was_cr = FALSE;
3259 while (--size > 0 && (c = getc(stream)) != EOF)
3262 is_cr = (c == '\r');
3272 last_was_cr = is_cr;
3274 if (c == EOF && cs == buf)
3282 static gint execute_async(gchar *const argv[])
3284 cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3286 if (g_spawn_async(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3287 NULL, NULL, NULL, FALSE) == FALSE) {
3288 g_warning("Couldn't execute command: %s\n", argv[0]);
3295 static gint execute_sync(gchar *const argv[])
3299 cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3302 if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3303 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3304 g_warning("Couldn't execute command: %s\n", argv[0]);
3308 if (WIFEXITED(status))
3309 return WEXITSTATUS(status);
3313 if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH|
3314 G_SPAWN_CHILD_INHERITS_STDIN|G_SPAWN_LEAVE_DESCRIPTORS_OPEN,
3315 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3316 g_warning("Couldn't execute command: %s\n", argv[0]);
3324 gint execute_command_line(const gchar *cmdline, gboolean async)
3329 debug_print("execute_command_line(): executing: %s\n", cmdline?cmdline:"(null)");
3331 argv = strsplit_with_quote(cmdline, " ", 0);
3334 ret = execute_async(argv);
3336 ret = execute_sync(argv);
3343 gchar *get_command_output(const gchar *cmdline)
3345 gchar *child_stdout;
3348 cm_return_val_if_fail(cmdline != NULL, NULL);
3350 debug_print("get_command_output(): executing: %s\n", cmdline);
3352 if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
3354 g_warning("Couldn't execute command: %s\n", cmdline);
3358 return child_stdout;
3361 static gint is_unchanged_uri_char(char c)
3372 static void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
3378 for(i = 0; i < strlen(uri) ; i++) {
3379 if (is_unchanged_uri_char(uri[i])) {
3380 if (k + 2 >= bufsize)
3382 encoded_uri[k++] = uri[i];
3385 char * hexa = "0123456789ABCDEF";
3387 if (k + 4 >= bufsize)
3389 encoded_uri[k++] = '%';
3390 encoded_uri[k++] = hexa[uri[i] / 16];
3391 encoded_uri[k++] = hexa[uri[i] % 16];
3397 gint open_uri(const gchar *uri, const gchar *cmdline)
3401 gchar buf[BUFFSIZE];
3403 gchar encoded_uri[BUFFSIZE];
3404 cm_return_val_if_fail(uri != NULL, -1);
3406 /* an option to choose whether to use encode_uri or not ? */
3407 encode_uri(encoded_uri, BUFFSIZE, uri);
3410 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3411 !strchr(p + 2, '%'))
3412 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
3415 g_warning("Open URI command-line is invalid "
3416 "(there must be only one '%%s'): %s",
3418 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
3421 execute_command_line(buf, TRUE);
3423 ShellExecute(NULL, "open", uri, NULL, NULL, SW_SHOW);
3426 extern osso_context_t *get_osso_context(void);
3427 osso_rpc_run_with_defaults(get_osso_context(), "osso_browser",
3428 OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL,
3429 DBUS_TYPE_STRING, uri, DBUS_TYPE_INVALID);
3434 gint open_txt_editor(const gchar *filepath, const gchar *cmdline)
3436 gchar buf[BUFFSIZE];
3439 cm_return_val_if_fail(filepath != NULL, -1);
3442 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3443 !strchr(p + 2, '%'))
3444 g_snprintf(buf, sizeof(buf), cmdline, filepath);
3447 g_warning("Open Text Editor command-line is invalid "
3448 "(there must be only one '%%s'): %s",
3450 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
3453 execute_command_line(buf, TRUE);
3458 time_t remote_tzoffset_sec(const gchar *zone)
3460 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
3466 time_t remoteoffset;
3468 strncpy(zone3, zone, 3);
3472 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
3473 (c == '+' || c == '-')) {
3474 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
3476 remoteoffset = -remoteoffset;
3477 } else if (!strncmp(zone, "UT" , 2) ||
3478 !strncmp(zone, "GMT", 2)) {
3480 } else if (strlen(zone3) == 3) {
3481 for (p = ustzstr; *p != '\0'; p += 3) {
3482 if (!g_ascii_strncasecmp(p, zone3, 3)) {
3483 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
3484 remoteoffset = iustz * 3600;
3490 } else if (strlen(zone3) == 1) {
3492 case 'Z': remoteoffset = 0; break;
3493 case 'A': remoteoffset = -1; break;
3494 case 'B': remoteoffset = -2; break;
3495 case 'C': remoteoffset = -3; break;
3496 case 'D': remoteoffset = -4; break;
3497 case 'E': remoteoffset = -5; break;
3498 case 'F': remoteoffset = -6; break;
3499 case 'G': remoteoffset = -7; break;
3500 case 'H': remoteoffset = -8; break;
3501 case 'I': remoteoffset = -9; break;
3502 case 'K': remoteoffset = -10; break; /* J is not used */
3503 case 'L': remoteoffset = -11; break;
3504 case 'M': remoteoffset = -12; break;
3505 case 'N': remoteoffset = 1; break;
3506 case 'O': remoteoffset = 2; break;
3507 case 'P': remoteoffset = 3; break;
3508 case 'Q': remoteoffset = 4; break;
3509 case 'R': remoteoffset = 5; break;
3510 case 'S': remoteoffset = 6; break;
3511 case 'T': remoteoffset = 7; break;
3512 case 'U': remoteoffset = 8; break;
3513 case 'V': remoteoffset = 9; break;
3514 case 'W': remoteoffset = 10; break;
3515 case 'X': remoteoffset = 11; break;
3516 case 'Y': remoteoffset = 12; break;
3517 default: remoteoffset = 0; break;
3519 remoteoffset = remoteoffset * 3600;
3523 return remoteoffset;
3526 time_t tzoffset_sec(time_t *now)
3531 struct tm buf1, buf2;
3534 if (now && *now < 0)
3537 gmt = *gmtime_r(now, &buf1);
3538 lt = localtime_r(now, &buf2);
3540 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3542 if (lt->tm_year < gmt.tm_year)
3544 else if (lt->tm_year > gmt.tm_year)
3546 else if (lt->tm_yday < gmt.tm_yday)
3548 else if (lt->tm_yday > gmt.tm_yday)
3551 if (off >= 24 * 60) /* should be impossible */
3552 off = 23 * 60 + 59; /* if not, insert silly value */
3553 if (off <= -24 * 60)
3554 off = -(23 * 60 + 59);
3559 /* calculate timezone offset */
3560 gchar *tzoffset(time_t *now)
3562 static gchar offset_string[6];
3567 struct tm buf1, buf2;
3570 if (now && *now < 0)
3573 gmt = *gmtime_r(now, &buf1);
3574 lt = localtime_r(now, &buf2);
3576 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3578 if (lt->tm_year < gmt.tm_year)
3580 else if (lt->tm_year > gmt.tm_year)
3582 else if (lt->tm_yday < gmt.tm_yday)
3584 else if (lt->tm_yday > gmt.tm_yday)
3592 if (off >= 24 * 60) /* should be impossible */
3593 off = 23 * 60 + 59; /* if not, insert silly value */
3595 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
3597 return offset_string;
3600 void get_rfc822_date(gchar *buf, gint len)
3604 gchar day[4], mon[4];
3605 gint dd, hh, mm, ss, yyyy;
3608 gchar buf2[BUFFSIZE];