2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2011 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>
38 #include <sys/param.h>
40 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
48 #include <sys/types.h>
50 # include <sys/wait.h>
57 #include <sys/utsname.h>
71 # include <tablet-browser-interface.h>
73 # include <osso-browser-interface.h>
79 #include "../codeconv.h"
83 static gboolean debug_mode = FALSE;
85 static GSList *tempfiles=NULL;
88 /* Return true if we are running as root. This function should beused
89 instead of getuid () == 0. */
90 gboolean superuser_p (void)
93 return w32_is_administrator ();
101 #if !GLIB_CHECK_VERSION(2, 7, 0) && !defined(G_OS_UNIX)
102 gint g_chdir(const gchar *path)
105 if (G_WIN32_HAVE_WIDECHAR_API()) {
110 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
116 retval = _wchdir(wpath);
128 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
129 if (cp_path == NULL) {
134 retval = chdir(cp_path);
147 gint g_chmod(const gchar *path, gint mode)
150 if (G_WIN32_HAVE_WIDECHAR_API()) {
155 wpath = g_utf8_to_utf16(path, -1, NULL, NULL, NULL);
161 retval = _wchmod(wpath, mode);
173 cp_path = g_locale_from_utf8(path, -1, NULL, NULL, NULL);
174 if (cp_path == NULL) {
179 retval = chmod(cp_path, mode);
188 return chmod(path, mode);
192 FILE* g_fopen(const gchar *filename, const gchar *mode)
195 char *name = g_win32_locale_filename_from_utf8(filename);
196 FILE* fp = fopen(name, mode);
200 return fopen(filename, mode);
203 int g_open(const gchar *filename, int flags, int mode)
206 char *name = g_win32_locale_filename_from_utf8(filename);
207 int fd = open(name, flags, mode);
211 return open(filename, flags, mode);
214 #endif /* GLIB_CHECK_VERSION && G_OS_UNIX */
218 gint mkstemp_name(gchar *template, gchar **name_used)
220 static gulong count=0; /* W32-_mktemp only supports up to 27
224 *name_used = g_strdup_printf("%s.%ld",_mktemp(template),count++);
225 tmpfd = g_open (*name_used, (O_CREAT | O_RDWR | O_BINARY),
226 (S_IRUSR | S_IWUSR));
228 tempfiles=g_slist_append(tempfiles, g_strdup(*name_used));
230 perror(g_strdup_printf("cant create %s",*name_used));
236 #endif /* G_OS_WIN32 */
239 gint mkstemp(gchar *template)
242 gint res = mkstemp_name(template, &dummyname);
246 #endif /* G_OS_WIN32 */
248 void list_free_strings(GList *list)
250 list = g_list_first(list);
252 while (list != NULL) {
258 void slist_free_strings(GSList *list)
260 while (list != NULL) {
266 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
271 void hash_free_strings(GHashTable *table)
273 g_hash_table_foreach(table, hash_free_strings_func, NULL);
276 gint str_case_equal(gconstpointer v, gconstpointer v2)
278 return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
281 guint str_case_hash(gconstpointer key)
283 const gchar *p = key;
287 h = g_ascii_tolower(h);
288 for (p += 1; *p != '\0'; p++)
289 h = (h << 5) - h + g_ascii_tolower(*p);
295 void ptr_array_free_strings(GPtrArray *array)
300 cm_return_if_fail(array != NULL);
302 for (i = 0; i < array->len; i++) {
303 str = g_ptr_array_index(array, i);
308 gint to_number(const gchar *nstr)
310 register const gchar *p;
312 if (*nstr == '\0') return -1;
314 for (p = nstr; *p != '\0'; p++)
315 if (!g_ascii_isdigit(*p)) return -1;
320 /* convert integer into string,
321 nstr must be not lower than 11 characters length */
322 gchar *itos_buf(gchar *nstr, gint n)
324 g_snprintf(nstr, 11, "%d", n);
328 /* convert integer into string */
331 static gchar nstr[11];
333 return itos_buf(nstr, n);
336 #define divide(num,divisor,i,d) \
338 i = num >> divisor; \
339 d = num & ((1<<divisor)-1); \
340 d = (d*100) >> divisor; \
345 * \brief Convert a given size in bytes in a human-readable string
347 * \param size The size expressed in bytes to convert in string
348 * \return The string that respresents the size in an human-readable way
350 gchar *to_human_readable(goffset size)
352 static gchar str[14];
353 static gchar *b_format = NULL, *kb_format = NULL,
354 *mb_format = NULL, *gb_format = NULL;
355 register int t = 0, r = 0;
356 if (b_format == NULL) {
358 kb_format = _("%d.%02dKB");
359 mb_format = _("%d.%02dMB");
360 gb_format = _("%.2fGB");
363 if (size < (goffset)1024) {
364 g_snprintf(str, sizeof(str), b_format, (gint)size);
366 } else if (size >> 10 < (goffset)1024) {
367 divide(size, 10, t, r);
368 g_snprintf(str, sizeof(str), kb_format, t, r);
370 } else if (size >> 20 < (goffset)1024) {
371 divide(size, 20, t, r);
372 g_snprintf(str, sizeof(str), mb_format, t, r);
375 g_snprintf(str, sizeof(str), gb_format, (gfloat)(size >> 30));
380 /* strcmp with NULL-checking */
381 gint strcmp2(const gchar *s1, const gchar *s2)
383 if (s1 == NULL || s2 == NULL)
386 return strcmp(s1, s2);
388 /* strstr with NULL-checking */
389 gchar *strstr2(const gchar *s1, const gchar *s2)
391 if (s1 == NULL || s2 == NULL)
394 return strstr(s1, s2);
397 gint path_cmp(const gchar *s1, const gchar *s2)
402 gchar *s1buf, *s2buf;
405 if (s1 == NULL || s2 == NULL) return -1;
406 if (*s1 == '\0' || *s2 == '\0') return -1;
409 s1buf = g_strdup (s1);
410 s2buf = g_strdup (s2);
411 subst_char (s1buf, '/', G_DIR_SEPARATOR);
412 subst_char (s2buf, '/', G_DIR_SEPARATOR);
415 #endif /* !G_OS_WIN32 */
420 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
421 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
423 rc = strncmp(s1, s2, MAX(len1, len2));
427 #endif /* !G_OS_WIN32 */
431 /* remove trailing return code */
432 gchar *strretchomp(gchar *str)
436 if (!*str) return str;
438 for (s = str + strlen(str) - 1;
439 s >= str && (*s == '\n' || *s == '\r');
446 /* remove trailing character */
447 gchar *strtailchomp(gchar *str, gchar tail_char)
451 if (!*str) return str;
452 if (tail_char == '\0') return str;
454 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
460 /* remove CR (carriage return) */
461 gchar *strcrchomp(gchar *str)
465 if (!*str) return str;
467 s = str + strlen(str) - 1;
468 if (*s == '\n' && s > str && *(s - 1) == '\r') {
476 gint file_strip_crs(const gchar *file)
478 FILE *fp = NULL, *outfp = NULL;
480 gchar *out = get_tmp_file();
484 fp = g_fopen(file, "rb");
488 outfp = g_fopen(out, "wb");
494 while (fgets(buf, sizeof (buf), fp) != NULL) {
496 if (fputs(buf, outfp) == EOF) {
504 if (fclose(outfp) == EOF) {
508 if (move_file(out, file, TRUE) < 0)
520 /* Similar to `strstr' but this function ignores the case of both strings. */
521 gchar *strcasestr(const gchar *haystack, const gchar *needle)
523 register size_t haystack_len, needle_len;
525 haystack_len = strlen(haystack);
526 needle_len = strlen(needle);
528 if (haystack_len < needle_len || needle_len == 0)
531 while (haystack_len >= needle_len) {
532 if (!g_ascii_strncasecmp(haystack, needle, needle_len))
533 return (gchar *)haystack;
543 gpointer my_memmem(gconstpointer haystack, size_t haystacklen,
544 gconstpointer needle, size_t needlelen)
546 const gchar *haystack_ = (const gchar *)haystack;
547 const gchar *needle_ = (const gchar *)needle;
548 const gchar *haystack_cur = (const gchar *)haystack;
549 size_t haystack_left = haystacklen;
552 return memchr(haystack_, *needle_, haystacklen);
554 while ((haystack_cur = memchr(haystack_cur, *needle_, haystack_left))
556 if (haystacklen - (haystack_cur - haystack_) < needlelen)
558 if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0)
559 return (gpointer)haystack_cur;
562 haystack_left = haystacklen - (haystack_cur - haystack_);
569 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
570 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
572 register const gchar *s = src;
573 register gchar *d = dest;
583 /* Examine if next block is non-ASCII string */
584 gboolean is_next_nonascii(const gchar *s)
588 /* skip head space */
589 for (p = s; *p != '\0' && g_ascii_isspace(*p); p++)
591 for (; *p != '\0' && !g_ascii_isspace(*p); p++) {
592 if (*(guchar *)p > 127 || *(guchar *)p < 32)
599 gint get_next_word_len(const gchar *s)
603 for (; *s != '\0' && !g_ascii_isspace(*s); s++, len++)
609 static void trim_subject_for_compare(gchar *str)
613 eliminate_parenthesis(str, '[', ']');
614 eliminate_parenthesis(str, '(', ')');
617 srcp = str + subject_get_prefix_length(str);
619 memmove(str, srcp, strlen(srcp) + 1);
622 static void trim_subject_for_sort(gchar *str)
628 srcp = str + subject_get_prefix_length(str);
630 memmove(str, srcp, strlen(srcp) + 1);
633 /* compare subjects */
634 gint subject_compare(const gchar *s1, const gchar *s2)
638 if (!s1 || !s2) return -1;
639 if (!*s1 || !*s2) return -1;
641 Xstrdup_a(str1, s1, return -1);
642 Xstrdup_a(str2, s2, return -1);
644 trim_subject_for_compare(str1);
645 trim_subject_for_compare(str2);
647 if (!*str1 || !*str2) return -1;
649 return strcmp(str1, str2);
652 gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
656 if (!s1 || !s2) return -1;
658 Xstrdup_a(str1, s1, return -1);
659 Xstrdup_a(str2, s2, return -1);
661 trim_subject_for_sort(str1);
662 trim_subject_for_sort(str2);
664 return g_utf8_collate(str1, str2);
667 void trim_subject(gchar *str)
669 register gchar *srcp;
675 srcp = str + subject_get_prefix_length(str);
680 } else if (*srcp == '(') {
692 else if (*srcp == cl)
699 while (g_ascii_isspace(*srcp)) srcp++;
700 memmove(str, srcp, strlen(srcp) + 1);
703 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
705 register gchar *srcp, *destp;
710 while ((destp = strchr(destp, op))) {
716 else if (*srcp == cl)
722 while (g_ascii_isspace(*srcp)) srcp++;
723 memmove(destp, srcp, strlen(srcp) + 1);
727 void extract_parenthesis(gchar *str, gchar op, gchar cl)
729 register gchar *srcp, *destp;
734 while ((srcp = strchr(destp, op))) {
737 memmove(destp, srcp + 1, strlen(srcp));
742 else if (*destp == cl)
754 static void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
757 register gchar *srcp, *destp;
759 gboolean in_quote = FALSE;
763 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
766 memmove(destp, srcp + 1, strlen(srcp));
769 if (*destp == op && !in_quote)
771 else if (*destp == cl && !in_quote)
773 else if (*destp == quote_chr)
785 void extract_quote(gchar *str, gchar quote_chr)
789 if ((str = strchr(str, quote_chr))) {
791 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
792 memmove(p - 1, p, strlen(p) + 1);
797 memmove(str, str + 1, p - str);
802 void eliminate_address_comment(gchar *str)
804 register gchar *srcp, *destp;
809 while ((destp = strchr(destp, '"'))) {
810 if ((srcp = strchr(destp + 1, '"'))) {
815 while (g_ascii_isspace(*srcp)) srcp++;
816 memmove(destp, srcp, strlen(srcp) + 1);
826 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
832 else if (*srcp == ')')
838 while (g_ascii_isspace(*srcp)) srcp++;
839 memmove(destp, srcp, strlen(srcp) + 1);
843 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
845 gboolean in_quote = FALSE;
848 if (*str == c && !in_quote)
850 if (*str == quote_chr)
858 void extract_address(gchar *str)
860 eliminate_address_comment(str);
861 if (strchr_with_skip_quote(str, '"', '<'))
862 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
866 void extract_list_id_str(gchar *str)
868 if (strchr_with_skip_quote(str, '"', '<'))
869 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
873 static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
878 if (!str) return addr_list;
880 Xstrdup_a(work, str, return addr_list);
883 eliminate_address_comment(work);
886 while (workp && *workp) {
889 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
895 if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
896 extract_parenthesis_with_skip_quote
897 (workp, '"', '<', '>');
901 addr_list = g_slist_append(addr_list, g_strdup(workp));
909 GSList *address_list_append(GSList *addr_list, const gchar *str)
911 return address_list_append_real(addr_list, str, TRUE);
914 GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
916 return address_list_append_real(addr_list, str, FALSE);
919 GSList *references_list_prepend(GSList *msgid_list, const gchar *str)
923 if (!str) return msgid_list;
926 while (strp && *strp) {
927 const gchar *start, *end;
930 if ((start = strchr(strp, '<')) != NULL) {
931 end = strchr(start + 1, '>');
936 msgid = g_strndup(start + 1, end - start - 1);
939 msgid_list = g_slist_prepend(msgid_list, msgid);
949 GSList *references_list_append(GSList *msgid_list, const gchar *str)
953 list = references_list_prepend(NULL, str);
954 list = g_slist_reverse(list);
955 msgid_list = g_slist_concat(msgid_list, list);
960 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
965 if (!str) return group_list;
967 Xstrdup_a(work, str, return group_list);
971 while (workp && *workp) {
974 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
982 group_list = g_slist_append(group_list,
991 GList *add_history(GList *list, const gchar *str)
996 cm_return_val_if_fail(str != NULL, list);
998 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
1001 list = g_list_remove(list, old->data);
1003 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
1006 last = g_list_last(list);
1008 oldstr = last->data;
1009 list = g_list_remove(list, last->data);
1014 list = g_list_prepend(list, g_strdup(str));
1019 void remove_return(gchar *str)
1021 register gchar *p = str;
1024 if (*p == '\n' || *p == '\r')
1025 memmove(p, p + 1, strlen(p));
1031 void remove_space(gchar *str)
1033 register gchar *p = str;
1038 while (g_ascii_isspace(*(p + spc)))
1041 memmove(p, p + spc, strlen(p + spc) + 1);
1047 void unfold_line(gchar *str)
1049 register gchar *p = str;
1053 if (*p == '\n' || *p == '\r') {
1056 while (g_ascii_isspace(*(p + spc)))
1059 memmove(p, p + spc, strlen(p + spc) + 1);
1065 void subst_char(gchar *str, gchar orig, gchar subst)
1067 register gchar *p = str;
1076 void subst_chars(gchar *str, gchar *orig, gchar subst)
1078 register gchar *p = str;
1081 if (strchr(orig, *p) != NULL)
1087 void subst_for_filename(gchar *str)
1092 subst_chars(str, "\t\r\n\\/*:", '_');
1094 subst_chars(str, "\t\r\n\\/*", '_');
1098 void subst_for_shellsafe_filename(gchar *str)
1102 subst_for_filename(str);
1103 subst_chars(str, " \"'|&;()<>'!{}[]",'_');
1106 gboolean is_ascii_str(const gchar *str)
1108 const guchar *p = (const guchar *)str;
1110 while (*p != '\0') {
1111 if (*p != '\t' && *p != ' ' &&
1112 *p != '\r' && *p != '\n' &&
1113 (*p < 32 || *p >= 127))
1121 static const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1123 gchar * position = NULL;
1124 gchar * tmp_pos = NULL;
1127 if (quote_chars == NULL)
1130 for (i = 0; i < strlen(quote_chars); i++) {
1131 tmp_pos = strrchr (str, quote_chars[i]);
1133 || (tmp_pos != NULL && position <= tmp_pos) )
1139 gint get_quote_level(const gchar *str, const gchar *quote_chars)
1141 const gchar *first_pos;
1142 const gchar *last_pos;
1143 const gchar *p = str;
1144 gint quote_level = -1;
1146 /* speed up line processing by only searching to the last '>' */
1147 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
1148 /* skip a line if it contains a '<' before the initial '>' */
1149 if (memchr(str, '<', first_pos - str) != NULL)
1151 last_pos = line_has_quote_char_last(first_pos, quote_chars);
1155 while (p <= last_pos) {
1156 while (p < last_pos) {
1157 if (g_ascii_isspace(*p))
1163 if (strchr(quote_chars, *p))
1165 else if (*p != '-' && !g_ascii_isspace(*p) && p <= last_pos) {
1166 /* any characters are allowed except '-','<' and space */
1167 while (*p != '-' && *p != '<'
1168 && !strchr(quote_chars, *p)
1169 && !g_ascii_isspace(*p)
1172 if (strchr(quote_chars, *p))
1184 gint check_line_length(const gchar *str, gint max_chars, gint *line)
1186 const gchar *p = str, *q;
1187 gint cur_line = 0, len;
1189 while ((q = strchr(p, '\n')) != NULL) {
1191 if (len > max_chars) {
1201 if (len > max_chars) {
1210 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1212 gchar * position = NULL;
1213 gchar * tmp_pos = NULL;
1216 if (quote_chars == NULL)
1219 for (i = 0; i < strlen(quote_chars); i++) {
1220 tmp_pos = strchr (str, quote_chars[i]);
1222 || (tmp_pos != NULL && position >= tmp_pos) )
1228 static gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1230 register guint haystack_len, needle_len;
1231 gboolean in_squote = FALSE, in_dquote = FALSE;
1233 haystack_len = strlen(haystack);
1234 needle_len = strlen(needle);
1236 if (haystack_len < needle_len || needle_len == 0)
1239 while (haystack_len >= needle_len) {
1240 if (!in_squote && !in_dquote &&
1241 !strncmp(haystack, needle, needle_len))
1242 return (gchar *)haystack;
1244 /* 'foo"bar"' -> foo"bar"
1245 "foo'bar'" -> foo'bar' */
1246 if (*haystack == '\'') {
1249 else if (!in_dquote)
1251 } else if (*haystack == '\"') {
1254 else if (!in_squote)
1265 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1268 GSList *string_list = NULL, *slist;
1269 gchar **str_array, *s, *new_str;
1270 guint i, n = 1, len;
1272 cm_return_val_if_fail(str != NULL, NULL);
1273 cm_return_val_if_fail(delim != NULL, NULL);
1276 max_tokens = G_MAXINT;
1278 s = strstr_with_skip_quote(str, delim);
1280 guint delimiter_len = strlen(delim);
1284 new_str = g_strndup(str, len);
1286 if (new_str[0] == '\'' || new_str[0] == '\"') {
1287 if (new_str[len - 1] == new_str[0]) {
1288 new_str[len - 1] = '\0';
1289 memmove(new_str, new_str + 1, len - 1);
1292 string_list = g_slist_prepend(string_list, new_str);
1294 str = s + delimiter_len;
1295 s = strstr_with_skip_quote(str, delim);
1296 } while (--max_tokens && s);
1300 new_str = g_strdup(str);
1301 if (new_str[0] == '\'' || new_str[0] == '\"') {
1303 if (new_str[len - 1] == new_str[0]) {
1304 new_str[len - 1] = '\0';
1305 memmove(new_str, new_str + 1, len - 1);
1308 string_list = g_slist_prepend(string_list, new_str);
1312 str_array = g_new(gchar*, n);
1316 str_array[i--] = NULL;
1317 for (slist = string_list; slist; slist = slist->next)
1318 str_array[i--] = slist->data;
1320 g_slist_free(string_list);
1325 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1327 gchar *abbrev_group;
1329 const gchar *p = group;
1332 cm_return_val_if_fail(group != NULL, NULL);
1334 last = group + strlen(group);
1335 abbrev_group = ap = g_malloc(strlen(group) + 1);
1340 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1342 while (*p != '.') p++;
1345 return abbrev_group;
1350 return abbrev_group;
1353 gchar *trim_string(const gchar *str, gint len)
1355 const gchar *p = str;
1360 if (!str) return NULL;
1361 if (strlen(str) <= len)
1362 return g_strdup(str);
1363 if (g_utf8_validate(str, -1, NULL) == FALSE)
1364 return g_strdup(str);
1366 while (*p != '\0') {
1367 mb_len = g_utf8_skip[*(guchar *)p];
1370 else if (new_len + mb_len > len)
1377 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1378 return g_strconcat(new_str, "...", NULL);
1381 GList *uri_list_extract_filenames(const gchar *uri_list)
1383 GList *result = NULL;
1385 gchar *escaped_utf8uri;
1391 while (g_ascii_isspace(*p)) p++;
1392 if (!strncmp(p, "file:", 5)) {
1395 while (*q && *q != '\n' && *q != '\r') q++;
1398 gchar *file, *locale_file = NULL;
1400 while (q > p && g_ascii_isspace(*q))
1402 Xalloca(escaped_utf8uri, q - p + 2,
1404 Xalloca(file, q - p + 2,
1407 strncpy(escaped_utf8uri, p, q - p + 1);
1408 escaped_utf8uri[q - p + 1] = '\0';
1409 decode_uri(file, escaped_utf8uri);
1411 * g_filename_from_uri() rejects escaped/locale encoded uri
1412 * string which come from Nautilus.
1415 if (g_utf8_validate(file, -1, NULL))
1417 = conv_codeset_strdup(
1420 conv_get_locale_charset_str());
1422 locale_file = g_strdup(file + 5);
1424 locale_file = g_filename_from_uri(file, NULL, NULL);
1426 result = g_list_append(result, locale_file);
1430 p = strchr(p, '\n');
1437 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1440 static gint axtoi(const gchar *hexstr)
1442 gint hi, lo, result;
1445 if ('0' <= hi && hi <= '9') {
1448 if ('a' <= hi && hi <= 'f') {
1451 if ('A' <= hi && hi <= 'F') {
1456 if ('0' <= lo && lo <= '9') {
1459 if ('a' <= lo && lo <= 'f') {
1462 if ('A' <= lo && lo <= 'F') {
1465 result = lo + (16 * hi);
1469 gboolean is_uri_string(const gchar *str)
1471 while (str && *str && g_ascii_isspace(*str))
1473 return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
1474 g_ascii_strncasecmp(str, "https://", 8) == 0 ||
1475 g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
1476 g_ascii_strncasecmp(str, "www.", 4) == 0);
1479 gchar *get_uri_path(const gchar *uri)
1481 while (uri && *uri && g_ascii_isspace(*uri))
1483 if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
1484 return (gchar *)(uri + 7);
1485 else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
1486 return (gchar *)(uri + 8);
1487 else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
1488 return (gchar *)(uri + 6);
1490 return (gchar *)uri;
1493 gint get_uri_len(const gchar *str)
1497 if (is_uri_string(str)) {
1498 for (p = str; *p != '\0'; p++) {
1499 if (!g_ascii_isgraph(*p) || strchr("()<>\"", *p))
1508 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1509 * plusses, and escape characters are used)
1511 void decode_uri_with_plus(gchar *decoded_uri, const gchar *encoded_uri, gboolean with_plus)
1513 gchar *dec = decoded_uri;
1514 const gchar *enc = encoded_uri;
1519 if (isxdigit((guchar)enc[0]) &&
1520 isxdigit((guchar)enc[1])) {
1526 if (with_plus && *enc == '+')
1538 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1540 decode_uri_with_plus(decoded_uri, encoded_uri, TRUE);
1543 static gchar *decode_uri_gdup(const gchar *encoded_uri)
1545 gchar *buffer = g_malloc(strlen(encoded_uri)+1);
1546 decode_uri_with_plus(buffer, encoded_uri, FALSE);
1550 gint scan_mailto_url(const gchar *mailto, gchar **from, gchar **to, gchar **cc, gchar **bcc,
1551 gchar **subject, gchar **body, gchar ***attach, gchar **inreplyto)
1555 const gchar *forbidden_uris[] = { ".gnupg/",
1561 gint num_attach = 0;
1562 gchar **my_att = NULL;
1564 Xstrdup_a(tmp_mailto, mailto, return -1);
1566 if (!strncmp(tmp_mailto, "mailto:", 7))
1569 p = strchr(tmp_mailto, '?');
1576 *to = decode_uri_gdup(tmp_mailto);
1578 my_att = g_malloc(sizeof(char *));
1582 gchar *field, *value;
1599 if (*value == '\0') continue;
1601 if (from && !g_ascii_strcasecmp(field, "from")) {
1603 *from = decode_uri_gdup(value);
1605 gchar *tmp = decode_uri_gdup(value);
1606 gchar *new_from = g_strdup_printf("%s, %s", *from, tmp);
1610 } else if (cc && !g_ascii_strcasecmp(field, "cc")) {
1612 *cc = decode_uri_gdup(value);
1614 gchar *tmp = decode_uri_gdup(value);
1615 gchar *new_cc = g_strdup_printf("%s, %s", *cc, tmp);
1619 } else if (bcc && !g_ascii_strcasecmp(field, "bcc")) {
1621 *bcc = decode_uri_gdup(value);
1623 gchar *tmp = decode_uri_gdup(value);
1624 gchar *new_bcc = g_strdup_printf("%s, %s", *bcc, tmp);
1628 } else if (subject && !*subject &&
1629 !g_ascii_strcasecmp(field, "subject")) {
1630 *subject = decode_uri_gdup(value);
1631 } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
1632 *body = decode_uri_gdup(value);
1633 } else if (body && !*body && !g_ascii_strcasecmp(field, "insert")) {
1634 gchar *tmp = decode_uri_gdup(value);
1635 if (!g_file_get_contents(tmp, body, NULL, NULL)) {
1636 g_warning("Error: couldn't set insert file '%s' in body\n", value);
1640 } else if (attach && !g_ascii_strcasecmp(field, "attach")) {
1642 gchar *tmp = decode_uri_gdup(value);
1643 for (; forbidden_uris[i]; i++) {
1644 if (strstr(tmp, forbidden_uris[i])) {
1645 g_print("Refusing to attach '%s', potential private data leak\n",
1653 /* attach is correct */
1655 my_att = g_realloc(my_att, (sizeof(char *))*(num_attach+1));
1656 my_att[num_attach-1] = tmp;
1657 my_att[num_attach] = NULL;
1659 } else if (inreplyto && !*inreplyto &&
1660 !g_ascii_strcasecmp(field, "in-reply-to")) {
1661 *inreplyto = decode_uri_gdup(value);
1672 #include <windows.h>
1673 #ifndef CSIDL_APPDATA
1674 #define CSIDL_APPDATA 0x001a
1676 #ifndef CSIDL_LOCAL_APPDATA
1677 #define CSIDL_LOCAL_APPDATA 0x001c
1679 #ifndef CSIDL_FLAG_CREATE
1680 #define CSIDL_FLAG_CREATE 0x8000
1682 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
1686 w32_strerror (int w32_errno)
1688 static char strerr[256];
1689 int ec = (int)GetLastError ();
1693 FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, w32_errno,
1694 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
1695 strerr, DIM (strerr)-1, NULL);
1699 static __inline__ void *
1700 dlopen (const char * name, int flag)
1702 void * hd = LoadLibrary (name);
1706 static __inline__ void *
1707 dlsym (void * hd, const char * sym)
1711 void * fnc = GetProcAddress (hd, sym);
1720 static __inline__ const char *
1723 return w32_strerror (0);
1727 static __inline__ int
1739 w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d, LPSTR e)
1741 static int initialized;
1742 static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPSTR);
1746 static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
1752 for (i=0, handle = NULL; !handle && dllnames[i]; i++)
1754 handle = dlopen (dllnames[i], RTLD_LAZY);
1757 func = dlsym (handle, "SHGetFolderPathW");
1768 return func (a,b,c,d,e);
1773 /* Returns a static string with the directroy from which the module
1774 has been loaded. Returns an empty string on error. */
1775 static char *w32_get_module_dir(void)
1777 static char *moddir;
1780 char name[MAX_PATH+10];
1783 if ( !GetModuleFileNameA (0, name, sizeof (name)-10) )
1786 p = strrchr (name, '\\');
1792 moddir = g_strdup (name);
1796 #endif /* G_OS_WIN32 */
1798 /* Return a static string with the locale dir. */
1799 const gchar *get_locale_dir(void)
1801 static gchar *loc_dir;
1805 loc_dir = g_strconcat(w32_get_module_dir(), G_DIR_SEPARATOR_S,
1806 "\\share\\locale", NULL);
1809 loc_dir = LOCALEDIR;
1815 const gchar *get_home_dir(void)
1818 static char home_dir_utf16[MAX_PATH] = "";
1819 static gchar *home_dir_utf8 = NULL;
1820 if (home_dir_utf16[0] == '\0') {
1821 if (w32_shgetfolderpath
1822 (NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
1823 NULL, 0, home_dir_utf16) < 0)
1824 strcpy (home_dir_utf16, "C:\\Sylpheed");
1825 home_dir_utf8 = g_utf16_to_utf8 ((const gunichar *)home_dir_utf16, -1, NULL, NULL, NULL);
1827 return home_dir_utf8;
1829 static const gchar *homeenv = NULL;
1834 if (!homeenv && g_getenv("HOME") != NULL)
1835 homeenv = g_strdup(g_getenv("HOME"));
1837 homeenv = g_get_home_dir();
1843 static gchar *claws_rc_dir = NULL;
1844 static gboolean rc_dir_alt = FALSE;
1845 const gchar *get_rc_dir(void)
1849 claws_rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1852 return claws_rc_dir;
1855 void set_rc_dir(const gchar *dir)
1857 if (claws_rc_dir != NULL) {
1858 g_print("Error: rc_dir already set\n");
1861 if (g_path_is_absolute(dir))
1862 claws_rc_dir = g_strdup(dir);
1864 claws_rc_dir = g_strconcat(g_get_current_dir(),
1865 G_DIR_SEPARATOR_S, dir, NULL);
1867 debug_print("set rc_dir to %s\n", claws_rc_dir);
1868 if (!is_dir_exist(claws_rc_dir)) {
1869 if (make_dir_hier(claws_rc_dir) != 0) {
1870 g_print("Error: can't create %s\n",
1877 gboolean rc_dir_is_alt(void) {
1881 const gchar *get_mail_base_dir(void)
1883 return get_home_dir();
1887 const gchar *prefs_common_get_data_root(void);
1888 gchar *last_data_root = NULL;
1891 const gchar *get_news_cache_dir(void)
1893 static gchar *news_cache_dir = NULL;
1895 const gchar *data_root = prefs_common_get_data_root();
1896 if (strcmp2(data_root, last_data_root)) {
1897 g_free(news_cache_dir);
1898 news_cache_dir = NULL;
1901 if (!news_cache_dir)
1903 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1904 NEWS_CACHE_DIR, NULL);
1908 news_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
1909 "Claws", G_DIR_SEPARATOR_S,
1910 g_get_user_name(), G_DIR_SEPARATOR_S,
1911 NEWS_CACHE_DIR, NULL);
1912 g_free(last_data_root);
1913 last_data_root = g_strdup(last_data_root);
1915 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1916 NEWS_CACHE_DIR, NULL);
1917 g_free(last_data_root);
1918 last_data_root = NULL;
1922 return news_cache_dir;
1925 const gchar *get_imap_cache_dir(void)
1927 static gchar *imap_cache_dir = NULL;
1929 const gchar *data_root = prefs_common_get_data_root();
1930 if (strcmp2(data_root, last_data_root)) {
1931 g_free(imap_cache_dir);
1932 imap_cache_dir = NULL;
1936 if (!imap_cache_dir)
1938 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1939 IMAP_CACHE_DIR, NULL);
1943 imap_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
1944 "Claws", G_DIR_SEPARATOR_S,
1945 g_get_user_name(), G_DIR_SEPARATOR_S,
1946 IMAP_CACHE_DIR, NULL);
1947 g_free(last_data_root);
1948 last_data_root = g_strdup(last_data_root);
1950 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1951 IMAP_CACHE_DIR, NULL);
1952 g_free(last_data_root);
1953 last_data_root = NULL;
1958 return imap_cache_dir;
1961 const gchar *get_mime_tmp_dir(void)
1963 static gchar *mime_tmp_dir = NULL;
1966 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1967 MIME_TMP_DIR, NULL);
1969 return mime_tmp_dir;
1972 const gchar *get_template_dir(void)
1974 static gchar *template_dir = NULL;
1977 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1978 TEMPLATE_DIR, NULL);
1980 return template_dir;
1984 const gchar *get_cert_file(void)
1986 const gchar *cert_file = NULL;
1988 cert_file = g_strconcat(w32_get_module_dir(),
1989 "\\share\\claws-mail\\",
1990 "ca-certificates.crt",
1996 /* Return the filepath of the claws-mail.desktop file */
1997 const gchar *get_desktop_file(void)
1999 #ifdef DESKTOPFILEPATH
2000 return DESKTOPFILEPATH;
2006 /* Return the default directory for Plugins. */
2007 const gchar *get_plugin_dir(void)
2010 static gchar *plugin_dir = NULL;
2013 plugin_dir = g_strconcat(w32_get_module_dir(),
2014 "\\lib\\claws-mail\\plugins\\",
2018 if (is_dir_exist(PLUGINDIR))
2021 static gchar *plugin_dir = NULL;
2023 plugin_dir = g_strconcat(get_rc_dir(),
2024 G_DIR_SEPARATOR_S, "plugins",
2025 G_DIR_SEPARATOR_S, NULL);
2033 /* Return the default directory for Themes. */
2034 const gchar *get_themes_dir(void)
2036 static gchar *themes_dir = NULL;
2039 themes_dir = g_strconcat(w32_get_module_dir(),
2040 "\\share\\claws-mail\\themes",
2046 const gchar *get_tmp_dir(void)
2048 static gchar *tmp_dir = NULL;
2051 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2057 gchar *get_tmp_file(void)
2060 static guint32 id = 0;
2062 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
2063 get_tmp_dir(), G_DIR_SEPARATOR, id++);
2068 const gchar *get_domain_name(void)
2071 static gchar *domain_name = NULL;
2077 if (gethostname(hostname, sizeof(hostname)) != 0) {
2078 perror("gethostname");
2079 domain_name = "unknown";
2081 hostname[sizeof(hostname) - 1] = '\0';
2082 if ((hp = my_gethostbyname(hostname)) == NULL) {
2083 perror("gethostbyname");
2084 domain_name = g_strdup(hostname);
2086 domain_name = g_strdup(hp->h_name);
2089 debug_print("domain name = %s\n", domain_name);
2098 off_t get_file_size(const gchar *file)
2102 if (g_stat(file, &s) < 0) {
2103 FILE_OP_ERROR(file, "stat");
2110 time_t get_file_mtime(const gchar *file)
2114 if (g_stat(file, &s) < 0) {
2115 FILE_OP_ERROR(file, "stat");
2122 off_t get_file_size_as_crlf(const gchar *file)
2126 gchar buf[BUFFSIZE];
2128 if ((fp = g_fopen(file, "rb")) == NULL) {
2129 FILE_OP_ERROR(file, "g_fopen");
2133 while (fgets(buf, sizeof(buf), fp) != NULL) {
2135 size += strlen(buf) + 2;
2139 FILE_OP_ERROR(file, "fgets");
2148 gboolean file_exist(const gchar *file, gboolean allow_fifo)
2155 if (g_stat(file, &s) < 0) {
2156 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
2160 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
2167 /* Test on whether FILE is a relative file name. This is
2168 * straightforward for Unix but more complex for Windows. */
2169 gboolean is_relative_filename(const gchar *file)
2174 if ( *file == '\\' && file[1] == '\\' && strchr (file+2, '\\') )
2175 return FALSE; /* Prefixed with a hostname - this can't
2176 * be a relative name. */
2178 if ( ((*file >= 'a' && *file <= 'z')
2179 || (*file >= 'A' && *file <= 'Z'))
2181 file += 2; /* Skip drive letter. */
2183 return !(*file == '\\' || *file == '/');
2185 return !(*file == G_DIR_SEPARATOR);
2190 gboolean is_dir_exist(const gchar *dir)
2195 return g_file_test(dir, G_FILE_TEST_IS_DIR);
2198 gboolean is_file_entry_exist(const gchar *file)
2203 return g_file_test(file, G_FILE_TEST_EXISTS);
2206 gboolean dirent_is_regular_file(struct dirent *d)
2208 #if !defined(G_OS_WIN32) && !defined(MAEMO) && defined(HAVE_DIRENT_D_TYPE)
2209 if (d->d_type == DT_REG)
2211 else if (d->d_type != DT_UNKNOWN)
2215 return g_file_test(d->d_name, G_FILE_TEST_IS_REGULAR);
2218 gint change_dir(const gchar *dir)
2220 gchar *prevdir = NULL;
2223 prevdir = g_get_current_dir();
2225 if (g_chdir(dir) < 0) {
2226 FILE_OP_ERROR(dir, "chdir");
2227 if (debug_mode) g_free(prevdir);
2229 } else if (debug_mode) {
2232 cwd = g_get_current_dir();
2233 if (strcmp(prevdir, cwd) != 0)
2234 g_print("current dir: %s\n", cwd);
2242 gint make_dir(const gchar *dir)
2244 if (g_mkdir(dir, S_IRWXU) < 0) {
2245 FILE_OP_ERROR(dir, "mkdir");
2248 if (g_chmod(dir, S_IRWXU) < 0)
2249 FILE_OP_ERROR(dir, "chmod");
2254 gint make_dir_hier(const gchar *dir)
2259 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
2260 parent_dir = g_strndup(dir, p - dir);
2261 if (*parent_dir != '\0') {
2262 if (!is_dir_exist(parent_dir)) {
2263 if (make_dir(parent_dir) < 0) {
2272 if (!is_dir_exist(dir)) {
2273 if (make_dir(dir) < 0)
2280 gint remove_all_files(const gchar *dir)
2283 const gchar *dir_name;
2286 prev_dir = g_get_current_dir();
2288 if (g_chdir(dir) < 0) {
2289 FILE_OP_ERROR(dir, "chdir");
2294 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2295 g_warning("failed to open directory: %s\n", dir);
2300 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2301 if (claws_unlink(dir_name) < 0)
2302 FILE_OP_ERROR(dir_name, "unlink");
2307 if (g_chdir(prev_dir) < 0) {
2308 FILE_OP_ERROR(prev_dir, "chdir");
2318 gint remove_numbered_files(const gchar *dir, guint first, guint last)
2321 const gchar *dir_name;
2325 prev_dir = g_get_current_dir();
2327 if (g_chdir(dir) < 0) {
2328 FILE_OP_ERROR(dir, "chdir");
2333 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2334 g_warning("failed to open directory: %s\n", dir);
2339 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2340 file_no = to_number(dir_name);
2341 if (file_no > 0 && first <= file_no && file_no <= last) {
2342 if (is_dir_exist(dir_name))
2344 if (claws_unlink(dir_name) < 0)
2345 FILE_OP_ERROR(dir_name, "unlink");
2351 if (g_chdir(prev_dir) < 0) {
2352 FILE_OP_ERROR(prev_dir, "chdir");
2362 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
2365 const gchar *dir_name;
2369 prev_dir = g_get_current_dir();
2371 if (g_chdir(dir) < 0) {
2372 FILE_OP_ERROR(dir, "chdir");
2377 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2378 FILE_OP_ERROR(dir, "opendir");
2383 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2384 file_no = to_number(dir_name);
2385 if (file_no > 0 && (g_slist_find(numberlist, GINT_TO_POINTER(file_no)) == NULL)) {
2386 debug_print("removing unwanted file %d from %s\n", file_no, dir);
2387 if (is_dir_exist(dir_name))
2389 if (claws_unlink(dir_name) < 0)
2390 FILE_OP_ERROR(dir_name, "unlink");
2396 if (g_chdir(prev_dir) < 0) {
2397 FILE_OP_ERROR(prev_dir, "chdir");
2407 gint remove_all_numbered_files(const gchar *dir)
2409 return remove_numbered_files(dir, 0, UINT_MAX);
2412 gint remove_dir_recursive(const gchar *dir)
2416 const gchar *dir_name;
2419 if (g_stat(dir, &s) < 0) {
2420 FILE_OP_ERROR(dir, "stat");
2421 if (ENOENT == errno) return 0;
2425 if (!S_ISDIR(s.st_mode)) {
2426 if (claws_unlink(dir) < 0) {
2427 FILE_OP_ERROR(dir, "unlink");
2434 prev_dir = g_get_current_dir();
2435 /* g_print("prev_dir = %s\n", prev_dir); */
2437 if (!path_cmp(prev_dir, dir)) {
2439 if (g_chdir("..") < 0) {
2440 FILE_OP_ERROR(dir, "chdir");
2443 prev_dir = g_get_current_dir();
2446 if (g_chdir(dir) < 0) {
2447 FILE_OP_ERROR(dir, "chdir");
2452 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2453 g_warning("failed to open directory: %s\n", dir);
2459 /* remove all files in the directory */
2460 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2461 /* g_print("removing %s\n", dir_name); */
2463 if (is_dir_exist(dir_name)) {
2464 if (remove_dir_recursive(dir_name) < 0) {
2465 g_warning("can't remove directory\n");
2469 if (claws_unlink(dir_name) < 0)
2470 FILE_OP_ERROR(dir_name, "unlink");
2476 if (g_chdir(prev_dir) < 0) {
2477 FILE_OP_ERROR(prev_dir, "chdir");
2484 if (g_rmdir(dir) < 0) {
2485 FILE_OP_ERROR(dir, "rmdir");
2492 gint rename_force(const gchar *oldpath, const gchar *newpath)
2495 if (!is_file_entry_exist(oldpath)) {
2499 if (is_file_exist(newpath)) {
2500 if (claws_unlink(newpath) < 0)
2501 FILE_OP_ERROR(newpath, "unlink");
2504 return g_rename(oldpath, newpath);
2508 * Append src file body to the tail of dest file.
2509 * Now keep_backup has no effects.
2511 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2513 FILE *src_fp, *dest_fp;
2517 gboolean err = FALSE;
2519 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2520 FILE_OP_ERROR(src, "g_fopen");
2524 if ((dest_fp = g_fopen(dest, "ab")) == NULL) {
2525 FILE_OP_ERROR(dest, "g_fopen");
2530 if (change_file_mode_rw(dest_fp, dest) < 0) {
2531 FILE_OP_ERROR(dest, "chmod");
2532 g_warning("can't change file mode\n");
2535 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2536 if (n_read < sizeof(buf) && ferror(src_fp))
2538 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2539 g_warning("writing to %s failed.\n", dest);
2547 if (ferror(src_fp)) {
2548 FILE_OP_ERROR(src, "fread");
2552 if (fclose(dest_fp) == EOF) {
2553 FILE_OP_ERROR(dest, "fclose");
2565 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2567 FILE *src_fp, *dest_fp;
2570 gchar *dest_bak = NULL;
2571 gboolean err = FALSE;
2573 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2574 FILE_OP_ERROR(src, "g_fopen");
2577 if (is_file_exist(dest)) {
2578 dest_bak = g_strconcat(dest, ".bak", NULL);
2579 if (rename_force(dest, dest_bak) < 0) {
2580 FILE_OP_ERROR(dest, "rename");
2587 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2588 FILE_OP_ERROR(dest, "g_fopen");
2591 if (rename_force(dest_bak, dest) < 0)
2592 FILE_OP_ERROR(dest_bak, "rename");
2598 if (change_file_mode_rw(dest_fp, dest) < 0) {
2599 FILE_OP_ERROR(dest, "chmod");
2600 g_warning("can't change file mode\n");
2603 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2604 if (n_read < sizeof(buf) && ferror(src_fp))
2606 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2607 g_warning("writing to %s failed.\n", dest);
2612 if (rename_force(dest_bak, dest) < 0)
2613 FILE_OP_ERROR(dest_bak, "rename");
2620 if (ferror(src_fp)) {
2621 FILE_OP_ERROR(src, "fread");
2625 if (fclose(dest_fp) == EOF) {
2626 FILE_OP_ERROR(dest, "fclose");
2633 if (rename_force(dest_bak, dest) < 0)
2634 FILE_OP_ERROR(dest_bak, "rename");
2640 if (keep_backup == FALSE && dest_bak)
2641 claws_unlink(dest_bak);
2648 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2650 if (overwrite == FALSE && is_file_exist(dest)) {
2651 g_warning("move_file(): file %s already exists.", dest);
2655 if (rename_force(src, dest) == 0) return 0;
2657 if (EXDEV != errno) {
2658 FILE_OP_ERROR(src, "rename");
2662 if (copy_file(src, dest, FALSE) < 0) return -1;
2669 gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
2672 gint bytes_left, to_read;
2675 if (fseek(fp, offset, SEEK_SET) < 0) {
2680 bytes_left = length;
2681 to_read = MIN(bytes_left, sizeof(buf));
2683 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2684 if (n_read < to_read && ferror(fp))
2686 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2689 bytes_left -= n_read;
2690 if (bytes_left == 0)
2692 to_read = MIN(bytes_left, sizeof(buf));
2703 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2706 gboolean err = FALSE;
2708 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2709 FILE_OP_ERROR(dest, "g_fopen");
2713 if (change_file_mode_rw(dest_fp, dest) < 0) {
2714 FILE_OP_ERROR(dest, "chmod");
2715 g_warning("can't change file mode\n");
2718 if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
2721 if (!err && fclose(dest_fp) == EOF) {
2722 FILE_OP_ERROR(dest, "fclose");
2727 g_warning("writing to %s failed.\n", dest);
2735 /* convert line endings into CRLF. If the last line doesn't end with
2736 * linebreak, add it.
2738 gchar *canonicalize_str(const gchar *str)
2744 for (p = str; *p != '\0'; ++p) {
2751 if (p == str || *(p - 1) != '\n')
2754 out = outp = g_malloc(new_len + 1);
2755 for (p = str; *p != '\0'; ++p) {
2762 if (p == str || *(p - 1) != '\n') {
2771 gint canonicalize_file(const gchar *src, const gchar *dest)
2773 FILE *src_fp, *dest_fp;
2774 gchar buf[BUFFSIZE];
2776 gboolean err = FALSE;
2777 gboolean last_linebreak = FALSE;
2779 if (src == NULL || dest == NULL)
2782 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2783 FILE_OP_ERROR(src, "g_fopen");
2787 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2788 FILE_OP_ERROR(dest, "g_fopen");
2793 if (change_file_mode_rw(dest_fp, dest) < 0) {
2794 FILE_OP_ERROR(dest, "chmod");
2795 g_warning("can't change file mode\n");
2798 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2802 if (len == 0) break;
2803 last_linebreak = FALSE;
2805 if (buf[len - 1] != '\n') {
2806 last_linebreak = TRUE;
2807 r = fputs(buf, dest_fp);
2808 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
2809 r = fputs(buf, dest_fp);
2812 r = fwrite(buf, 1, len - 1, dest_fp);
2817 r = fputs("\r\n", dest_fp);
2821 g_warning("writing to %s failed.\n", dest);
2829 if (last_linebreak == TRUE) {
2830 if (fputs("\r\n", dest_fp) == EOF)
2834 if (ferror(src_fp)) {
2835 FILE_OP_ERROR(src, "fgets");
2839 if (fclose(dest_fp) == EOF) {
2840 FILE_OP_ERROR(dest, "fclose");
2852 gint canonicalize_file_replace(const gchar *file)
2856 tmp_file = get_tmp_file();
2858 if (canonicalize_file(file, tmp_file) < 0) {
2863 if (move_file(tmp_file, file, TRUE) < 0) {
2864 g_warning("can't replace %s .\n", file);
2865 claws_unlink(tmp_file);
2874 gchar *normalize_newlines(const gchar *str)
2876 const gchar *p = str;
2879 out = outp = g_malloc(strlen(str) + 1);
2880 for (p = str; *p != '\0'; ++p) {
2882 if (*(p + 1) != '\n')
2893 gchar *get_outgoing_rfc2822_str(FILE *fp)
2895 gchar buf[BUFFSIZE];
2899 str = g_string_new(NULL);
2901 /* output header part */
2902 while (fgets(buf, sizeof(buf), fp) != NULL) {
2904 if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
2911 else if (next != ' ' && next != '\t') {
2915 if (fgets(buf, sizeof(buf), fp) == NULL)
2919 g_string_append(str, buf);
2920 g_string_append(str, "\r\n");
2926 /* output body part */
2927 while (fgets(buf, sizeof(buf), fp) != NULL) {
2930 g_string_append_c(str, '.');
2931 g_string_append(str, buf);
2932 g_string_append(str, "\r\n");
2936 g_string_free(str, FALSE);
2942 * Create a new boundary in a way that it is very unlikely that this
2943 * will occur in the following text. It would be easy to ensure
2944 * uniqueness if everything is either quoted-printable or base64
2945 * encoded (note that conversion is allowed), but because MIME bodies
2946 * may be nested, it may happen that the same boundary has already
2949 * boundary := 0*69<bchars> bcharsnospace
2950 * bchars := bcharsnospace / " "
2951 * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
2952 * "+" / "_" / "," / "-" / "." /
2953 * "/" / ":" / "=" / "?"
2955 * some special characters removed because of buggy MTAs
2958 gchar *generate_mime_boundary(const gchar *prefix)
2960 static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
2961 "abcdefghijklmnopqrstuvwxyz"
2966 for (i = 0; i < sizeof(buf_uniq) - 1; i++)
2967 buf_uniq[i] = tbl[g_random_int_range(0, sizeof(tbl) - 1)];
2970 return g_strdup_printf("%s_/%s", prefix ? prefix : "MP",
2974 gint change_file_mode_rw(FILE *fp, const gchar *file)
2977 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
2979 return g_chmod(file, S_IRUSR|S_IWUSR);
2983 FILE *my_tmpfile(void)
2985 #if HAVE_MKSTEMP || defined(G_OS_WIN32)
2986 const gchar suffix[] = ".XXXXXX";
2987 const gchar *tmpdir;
2989 const gchar *progname;
2998 tmpdir = get_tmp_dir();
2999 tmplen = strlen(tmpdir);
3000 progname = g_get_prgname();
3001 if (progname == NULL)
3002 progname = "claws-mail";
3003 proglen = strlen(progname);
3004 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
3007 memcpy(fname, tmpdir, tmplen);
3008 fname[tmplen] = G_DIR_SEPARATOR;
3009 memcpy(fname + tmplen + 1, progname, proglen);
3010 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
3012 fd = mkstemp(fname);
3017 claws_unlink(fname);
3019 /* verify that we can write in the file after unlinking */
3020 if (write(fd, buf, 1) < 0) {
3027 fp = fdopen(fd, "w+b");
3035 #endif /* HAVE_MKSTEMP || G_OS_WIN32 */
3040 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
3044 char *template = g_strdup_printf ("%s%cclaws.XXXXXX",
3045 dir, G_DIR_SEPARATOR);
3046 fd = mkstemp_name(template, filename);
3049 *filename = g_strdup_printf("%s%cclaws.XXXXXX", dir, G_DIR_SEPARATOR);
3050 fd = mkstemp(*filename);
3052 return fdopen(fd, "w+");
3055 FILE *str_open_as_stream(const gchar *str)
3060 cm_return_val_if_fail(str != NULL, NULL);
3064 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
3069 if (len == 0) return fp;
3071 if (fwrite(str, 1, len, fp) != len) {
3072 FILE_OP_ERROR("str_open_as_stream", "fwrite");
3081 gint str_write_to_file(const gchar *str, const gchar *file)
3086 cm_return_val_if_fail(str != NULL, -1);
3087 cm_return_val_if_fail(file != NULL, -1);
3089 if ((fp = g_fopen(file, "wb")) == NULL) {
3090 FILE_OP_ERROR(file, "g_fopen");
3100 if (fwrite(str, 1, len, fp) != len) {
3101 FILE_OP_ERROR(file, "fwrite");
3107 if (fclose(fp) == EOF) {
3108 FILE_OP_ERROR(file, "fclose");
3116 static gchar *file_read_stream_to_str_full(FILE *fp, gboolean recode)
3123 cm_return_val_if_fail(fp != NULL, NULL);
3125 array = g_byte_array_new();
3127 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3128 if (n_read < sizeof(buf) && ferror(fp))
3130 g_byte_array_append(array, buf, n_read);
3134 FILE_OP_ERROR("file stream", "fread");
3135 g_byte_array_free(array, TRUE);
3140 g_byte_array_append(array, buf, 1);
3141 str = (gchar *)array->data;
3142 g_byte_array_free(array, FALSE);
3144 if (recode && !g_utf8_validate(str, -1, NULL)) {
3145 const gchar *src_codeset, *dest_codeset;
3147 src_codeset = conv_get_locale_charset_str();
3148 dest_codeset = CS_UTF_8;
3149 tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
3157 static gchar *file_read_to_str_full(const gchar *file, gboolean recode)
3164 struct timeval timeout = {1, 0};
3169 cm_return_val_if_fail(file != NULL, NULL);
3171 if (g_stat(file, &s) != 0) {
3172 FILE_OP_ERROR(file, "stat");
3175 if (S_ISDIR(s.st_mode)) {
3176 g_warning("%s: is a directory\n", file);
3181 fp = g_fopen (file, "rb");
3183 FILE_OP_ERROR(file, "open");
3187 /* test whether the file is readable without blocking */
3188 fd = g_open(file, O_RDONLY | O_NONBLOCK, 0);
3190 FILE_OP_ERROR(file, "open");
3197 /* allow for one second */
3198 err = select(fd+1, &fds, NULL, NULL, &timeout);
3199 if (err <= 0 || !FD_ISSET(fd, &fds)) {
3201 FILE_OP_ERROR(file, "select");
3203 g_warning("%s: doesn't seem readable\n", file);
3209 /* Now clear O_NONBLOCK */
3210 if ((fflags = fcntl(fd, F_GETFL)) < 0) {
3211 FILE_OP_ERROR(file, "fcntl (F_GETFL)");
3215 if (fcntl(fd, F_SETFL, (fflags & ~O_NONBLOCK)) < 0) {
3216 FILE_OP_ERROR(file, "fcntl (F_SETFL)");
3221 /* get the FILE pointer */
3222 fp = fdopen(fd, "rb");
3225 FILE_OP_ERROR(file, "fdopen");
3226 close(fd); /* if fp isn't NULL, we'll use fclose instead! */
3231 str = file_read_stream_to_str_full(fp, recode);
3238 gchar *file_read_to_str(const gchar *file)
3240 return file_read_to_str_full(file, TRUE);
3242 gchar *file_read_stream_to_str(FILE *fp)
3244 return file_read_stream_to_str_full(fp, TRUE);
3247 gchar *file_read_to_str_no_recode(const gchar *file)
3249 return file_read_to_str_full(file, FALSE);
3251 gchar *file_read_stream_to_str_no_recode(FILE *fp)
3253 return file_read_stream_to_str_full(fp, FALSE);
3256 char *fgets_crlf(char *buf, int size, FILE *stream)
3258 gboolean is_cr = FALSE;
3259 gboolean last_was_cr = FALSE;
3264 while (--size > 0 && (c = getc(stream)) != EOF)
3267 is_cr = (c == '\r');
3277 last_was_cr = is_cr;
3279 if (c == EOF && cs == buf)
3287 static gint execute_async(gchar *const argv[])
3289 cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3291 if (g_spawn_async(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3292 NULL, NULL, NULL, FALSE) == FALSE) {
3293 g_warning("Couldn't execute command: %s\n", argv[0]);
3300 static gint execute_sync(gchar *const argv[])
3304 cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3307 if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3308 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3309 g_warning("Couldn't execute command: %s\n", argv[0]);
3313 if (WIFEXITED(status))
3314 return WEXITSTATUS(status);
3318 if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH|
3319 G_SPAWN_CHILD_INHERITS_STDIN|G_SPAWN_LEAVE_DESCRIPTORS_OPEN,
3320 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3321 g_warning("Couldn't execute command: %s\n", argv[0]);
3329 gint execute_command_line(const gchar *cmdline, gboolean async)
3334 debug_print("execute_command_line(): executing: %s\n", cmdline?cmdline:"(null)");
3336 argv = strsplit_with_quote(cmdline, " ", 0);
3339 ret = execute_async(argv);
3341 ret = execute_sync(argv);
3348 gchar *get_command_output(const gchar *cmdline)
3350 gchar *child_stdout;
3353 cm_return_val_if_fail(cmdline != NULL, NULL);
3355 debug_print("get_command_output(): executing: %s\n", cmdline);
3357 if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
3359 g_warning("Couldn't execute command: %s\n", cmdline);
3363 return child_stdout;
3366 static gint is_unchanged_uri_char(char c)
3377 static void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
3383 for(i = 0; i < strlen(uri) ; i++) {
3384 if (is_unchanged_uri_char(uri[i])) {
3385 if (k + 2 >= bufsize)
3387 encoded_uri[k++] = uri[i];
3390 char * hexa = "0123456789ABCDEF";
3392 if (k + 4 >= bufsize)
3394 encoded_uri[k++] = '%';
3395 encoded_uri[k++] = hexa[uri[i] / 16];
3396 encoded_uri[k++] = hexa[uri[i] % 16];
3402 gint open_uri(const gchar *uri, const gchar *cmdline)
3406 gchar buf[BUFFSIZE];
3408 gchar encoded_uri[BUFFSIZE];
3409 cm_return_val_if_fail(uri != NULL, -1);
3411 /* an option to choose whether to use encode_uri or not ? */
3412 encode_uri(encoded_uri, BUFFSIZE, uri);
3415 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3416 !strchr(p + 2, '%'))
3417 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
3420 g_warning("Open URI command-line is invalid "
3421 "(there must be only one '%%s'): %s",
3423 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
3426 execute_command_line(buf, TRUE);
3428 ShellExecute(NULL, "open", uri, NULL, NULL, SW_SHOW);
3431 extern osso_context_t *get_osso_context(void);
3432 osso_rpc_run_with_defaults(get_osso_context(), "osso_browser",
3433 OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL,
3434 DBUS_TYPE_STRING, uri, DBUS_TYPE_INVALID);
3439 gint open_txt_editor(const gchar *filepath, const gchar *cmdline)
3441 gchar buf[BUFFSIZE];
3444 cm_return_val_if_fail(filepath != NULL, -1);
3447 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3448 !strchr(p + 2, '%'))
3449 g_snprintf(buf, sizeof(buf), cmdline, filepath);
3452 g_warning("Open Text Editor command-line is invalid "
3453 "(there must be only one '%%s'): %s",
3455 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
3458 execute_command_line(buf, TRUE);
3463 time_t remote_tzoffset_sec(const gchar *zone)
3465 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
3471 time_t remoteoffset;
3473 strncpy(zone3, zone, 3);
3477 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
3478 (c == '+' || c == '-')) {
3479 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
3481 remoteoffset = -remoteoffset;
3482 } else if (!strncmp(zone, "UT" , 2) ||
3483 !strncmp(zone, "GMT", 2)) {
3485 } else if (strlen(zone3) == 3) {
3486 for (p = ustzstr; *p != '\0'; p += 3) {
3487 if (!g_ascii_strncasecmp(p, zone3, 3)) {
3488 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
3489 remoteoffset = iustz * 3600;
3495 } else if (strlen(zone3) == 1) {
3497 case 'Z': remoteoffset = 0; break;
3498 case 'A': remoteoffset = -1; break;
3499 case 'B': remoteoffset = -2; break;
3500 case 'C': remoteoffset = -3; break;
3501 case 'D': remoteoffset = -4; break;
3502 case 'E': remoteoffset = -5; break;
3503 case 'F': remoteoffset = -6; break;
3504 case 'G': remoteoffset = -7; break;
3505 case 'H': remoteoffset = -8; break;
3506 case 'I': remoteoffset = -9; break;
3507 case 'K': remoteoffset = -10; break; /* J is not used */
3508 case 'L': remoteoffset = -11; break;
3509 case 'M': remoteoffset = -12; break;
3510 case 'N': remoteoffset = 1; break;
3511 case 'O': remoteoffset = 2; break;
3512 case 'P': remoteoffset = 3; break;
3513 case 'Q': remoteoffset = 4; break;
3514 case 'R': remoteoffset = 5; break;
3515 case 'S': remoteoffset = 6; break;
3516 case 'T': remoteoffset = 7; break;
3517 case 'U': remoteoffset = 8; break;
3518 case 'V': remoteoffset = 9; break;
3519 case 'W': remoteoffset = 10; break;
3520 case 'X': remoteoffset = 11; break;
3521 case 'Y': remoteoffset = 12; break;
3522 default: remoteoffset = 0; break;
3524 remoteoffset = remoteoffset * 3600;
3528 return remoteoffset;
3531 time_t tzoffset_sec(time_t *now)
3535 struct tm buf1, buf2;
3537 if (now && *now < 0)
3540 gmt = *gmtime_r(now, &buf1);
3541 lt = localtime_r(now, &buf2);
3543 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3545 if (lt->tm_year < gmt.tm_year)
3547 else if (lt->tm_year > gmt.tm_year)
3549 else if (lt->tm_yday < gmt.tm_yday)
3551 else if (lt->tm_yday > gmt.tm_yday)
3554 if (off >= 24 * 60) /* should be impossible */
3555 off = 23 * 60 + 59; /* if not, insert silly value */
3556 if (off <= -24 * 60)
3557 off = -(23 * 60 + 59);
3562 /* calculate timezone offset */
3563 gchar *tzoffset(time_t *now)
3565 static gchar offset_string[6];
3569 struct tm buf1, buf2;
3571 if (now && *now < 0)
3574 gmt = *gmtime_r(now, &buf1);
3575 lt = localtime_r(now, &buf2);
3577 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3579 if (lt->tm_year < gmt.tm_year)
3581 else if (lt->tm_year > gmt.tm_year)
3583 else if (lt->tm_yday < gmt.tm_yday)
3585 else if (lt->tm_yday > gmt.tm_yday)
3593 if (off >= 24 * 60) /* should be impossible */
3594 off = 23 * 60 + 59; /* if not, insert silly value */
3596 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
3598 return offset_string;
3601 void get_rfc822_date(gchar *buf, gint len)
3605 gchar day[4], mon[4];
3606 gint dd, hh, mm, ss, yyyy;
3608 gchar buf2[BUFFSIZE];