2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2016 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/>.
18 * The code of the g_utf8_substring function below is owned by
19 * Matthias Clasen <matthiasc@src.gnome.org>/<mclasen@redhat.com>
20 * and is got from GLIB 2.30: https://git.gnome.org/browse/glib/commit/
21 * ?h=glib-2-30&id=9eb65dd3ed5e1a9638595cbe10699c7606376511
23 * GLib 2.30 is licensed under GPL v2 or later and:
24 * Copyright (C) 1999 Tom Tromey
25 * Copyright (C) 2000 Red Hat, Inc.
27 * https://git.gnome.org/browse/glib/tree/glib/gutf8.c
28 * ?h=glib-2-30&id=9eb65dd3ed5e1a9638595cbe10699c7606376511
33 #include "claws-features.h"
41 #include <glib/gi18n.h>
51 #include <sys/param.h>
53 #include <sys/socket.h>
56 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
64 #include <sys/types.h>
66 # include <sys/wait.h>
73 #include <sys/utsname.h>
86 #include "../codeconv.h"
91 static gboolean debug_mode = FALSE;
93 #if !GLIB_CHECK_VERSION(2, 26, 0)
94 guchar *g_base64_decode_wa(const gchar *text, gsize *out_len)
101 input_length = strlen(text);
103 ret = g_malloc0((input_length / 4) * 3 + 1);
105 *out_len = g_base64_decode_step(text, input_length, ret, &state, &save);
111 /* Return true if we are running as root. This function should beused
112 instead of getuid () == 0. */
113 gboolean superuser_p (void)
116 return w32_is_administrator ();
122 GSList *slist_copy_deep(GSList *list, GCopyFunc func)
124 #if GLIB_CHECK_VERSION(2, 34, 0)
125 return g_slist_copy_deep(list, func, NULL);
127 GSList *res = g_slist_copy(list);
130 walk->data = func(walk->data, NULL);
137 void list_free_strings(GList *list)
139 list = g_list_first(list);
141 while (list != NULL) {
147 void slist_free_strings(GSList *list)
149 while (list != NULL) {
155 void slist_free_strings_full(GSList *list)
157 #if GLIB_CHECK_VERSION(2,28,0)
158 g_slist_free_full(list, (GDestroyNotify)g_free);
160 g_slist_foreach(list, (GFunc)g_free, NULL);
165 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
170 void hash_free_strings(GHashTable *table)
172 g_hash_table_foreach(table, hash_free_strings_func, NULL);
175 gint str_case_equal(gconstpointer v, gconstpointer v2)
177 return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
180 guint str_case_hash(gconstpointer key)
182 const gchar *p = key;
186 h = g_ascii_tolower(h);
187 for (p += 1; *p != '\0'; p++)
188 h = (h << 5) - h + g_ascii_tolower(*p);
194 void ptr_array_free_strings(GPtrArray *array)
199 cm_return_if_fail(array != NULL);
201 for (i = 0; i < array->len; i++) {
202 str = g_ptr_array_index(array, i);
207 gint to_number(const gchar *nstr)
209 register const gchar *p;
211 if (*nstr == '\0') return -1;
213 for (p = nstr; *p != '\0'; p++)
214 if (!g_ascii_isdigit(*p)) return -1;
219 /* convert integer into string,
220 nstr must be not lower than 11 characters length */
221 gchar *itos_buf(gchar *nstr, gint n)
223 g_snprintf(nstr, 11, "%d", n);
227 /* convert integer into string */
230 static gchar nstr[11];
232 return itos_buf(nstr, n);
235 #define divide(num,divisor,i,d) \
237 i = num >> divisor; \
238 d = num & ((1<<divisor)-1); \
239 d = (d*100) >> divisor; \
244 * \brief Convert a given size in bytes in a human-readable string
246 * \param size The size expressed in bytes to convert in string
247 * \return The string that respresents the size in an human-readable way
249 gchar *to_human_readable(goffset size)
251 static gchar str[14];
252 static gchar *b_format = NULL, *kb_format = NULL,
253 *mb_format = NULL, *gb_format = NULL;
254 register int t = 0, r = 0;
255 if (b_format == NULL) {
257 kb_format = _("%d.%02dKB");
258 mb_format = _("%d.%02dMB");
259 gb_format = _("%.2fGB");
262 if (size < (goffset)1024) {
263 g_snprintf(str, sizeof(str), b_format, (gint)size);
265 } else if (size >> 10 < (goffset)1024) {
266 divide(size, 10, t, r);
267 g_snprintf(str, sizeof(str), kb_format, t, r);
269 } else if (size >> 20 < (goffset)1024) {
270 divide(size, 20, t, r);
271 g_snprintf(str, sizeof(str), mb_format, t, r);
274 g_snprintf(str, sizeof(str), gb_format, (gfloat)(size >> 30));
279 /* strcmp with NULL-checking */
280 gint strcmp2(const gchar *s1, const gchar *s2)
282 if (s1 == NULL || s2 == NULL)
285 return strcmp(s1, s2);
287 /* strstr with NULL-checking */
288 gchar *strstr2(const gchar *s1, const gchar *s2)
290 if (s1 == NULL || s2 == NULL)
293 return strstr(s1, s2);
296 gint path_cmp(const gchar *s1, const gchar *s2)
301 gchar *s1buf, *s2buf;
304 if (s1 == NULL || s2 == NULL) return -1;
305 if (*s1 == '\0' || *s2 == '\0') return -1;
308 s1buf = g_strdup (s1);
309 s2buf = g_strdup (s2);
310 subst_char (s1buf, '/', G_DIR_SEPARATOR);
311 subst_char (s2buf, '/', G_DIR_SEPARATOR);
314 #endif /* !G_OS_WIN32 */
319 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
320 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
322 rc = strncmp(s1, s2, MAX(len1, len2));
326 #endif /* !G_OS_WIN32 */
330 /* remove trailing return code */
331 gchar *strretchomp(gchar *str)
335 if (!*str) return str;
337 for (s = str + strlen(str) - 1;
338 s >= str && (*s == '\n' || *s == '\r');
345 /* remove trailing character */
346 gchar *strtailchomp(gchar *str, gchar tail_char)
350 if (!*str) return str;
351 if (tail_char == '\0') return str;
353 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
359 /* remove CR (carriage return) */
360 gchar *strcrchomp(gchar *str)
364 if (!*str) return str;
366 s = str + strlen(str) - 1;
367 if (*s == '\n' && s > str && *(s - 1) == '\r') {
375 gint file_strip_crs(const gchar *file)
377 FILE *fp = NULL, *outfp = NULL;
379 gchar *out = get_tmp_file();
383 fp = g_fopen(file, "rb");
387 outfp = g_fopen(out, "wb");
393 while (fgets(buf, sizeof (buf), fp) != NULL) {
395 if (fputs(buf, outfp) == EOF) {
403 if (fclose(outfp) == EOF) {
407 if (move_file(out, file, TRUE) < 0)
419 /* Similar to `strstr' but this function ignores the case of both strings. */
420 gchar *strcasestr(const gchar *haystack, const gchar *needle)
422 size_t haystack_len = strlen(haystack);
424 return strncasestr(haystack, haystack_len, needle);
427 gchar *strncasestr(const gchar *haystack, gint haystack_len, const gchar *needle)
429 register size_t needle_len;
431 needle_len = strlen(needle);
433 if (haystack_len < needle_len || needle_len == 0)
436 while (haystack_len >= needle_len) {
437 if (!g_ascii_strncasecmp(haystack, needle, needle_len))
438 return (gchar *)haystack;
448 gpointer my_memmem(gconstpointer haystack, size_t haystacklen,
449 gconstpointer needle, size_t needlelen)
451 const gchar *haystack_ = (const gchar *)haystack;
452 const gchar *needle_ = (const gchar *)needle;
453 const gchar *haystack_cur = (const gchar *)haystack;
454 size_t haystack_left = haystacklen;
457 return memchr(haystack_, *needle_, haystacklen);
459 while ((haystack_cur = memchr(haystack_cur, *needle_, haystack_left))
461 if (haystacklen - (haystack_cur - haystack_) < needlelen)
463 if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0)
464 return (gpointer)haystack_cur;
467 haystack_left = haystacklen - (haystack_cur - haystack_);
474 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
475 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
477 register const gchar *s = src;
478 register gchar *d = dest;
488 /* Examine if next block is non-ASCII string */
489 gboolean is_next_nonascii(const gchar *s)
493 /* skip head space */
494 for (p = s; *p != '\0' && g_ascii_isspace(*p); p++)
496 for (; *p != '\0' && !g_ascii_isspace(*p); p++) {
497 if (*(guchar *)p > 127 || *(guchar *)p < 32)
504 gint get_next_word_len(const gchar *s)
508 for (; *s != '\0' && !g_ascii_isspace(*s); s++, len++)
514 static void trim_subject_for_compare(gchar *str)
518 eliminate_parenthesis(str, '[', ']');
519 eliminate_parenthesis(str, '(', ')');
522 srcp = str + subject_get_prefix_length(str);
524 memmove(str, srcp, strlen(srcp) + 1);
527 static void trim_subject_for_sort(gchar *str)
533 srcp = str + subject_get_prefix_length(str);
535 memmove(str, srcp, strlen(srcp) + 1);
538 /* compare subjects */
539 gint subject_compare(const gchar *s1, const gchar *s2)
543 if (!s1 || !s2) return -1;
544 if (!*s1 || !*s2) return -1;
546 Xstrdup_a(str1, s1, return -1);
547 Xstrdup_a(str2, s2, return -1);
549 trim_subject_for_compare(str1);
550 trim_subject_for_compare(str2);
552 if (!*str1 || !*str2) return -1;
554 return strcmp(str1, str2);
557 gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
561 if (!s1 || !s2) return -1;
563 Xstrdup_a(str1, s1, return -1);
564 Xstrdup_a(str2, s2, return -1);
566 trim_subject_for_sort(str1);
567 trim_subject_for_sort(str2);
569 return g_utf8_collate(str1, str2);
572 void trim_subject(gchar *str)
574 register gchar *srcp;
580 srcp = str + subject_get_prefix_length(str);
585 } else if (*srcp == '(') {
597 else if (*srcp == cl)
604 while (g_ascii_isspace(*srcp)) srcp++;
605 memmove(str, srcp, strlen(srcp) + 1);
608 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
610 register gchar *srcp, *destp;
615 while ((destp = strchr(destp, op))) {
621 else if (*srcp == cl)
627 while (g_ascii_isspace(*srcp)) srcp++;
628 memmove(destp, srcp, strlen(srcp) + 1);
632 void extract_parenthesis(gchar *str, gchar op, gchar cl)
634 register gchar *srcp, *destp;
639 while ((srcp = strchr(destp, op))) {
642 memmove(destp, srcp + 1, strlen(srcp));
647 else if (*destp == cl)
659 static void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
662 register gchar *srcp, *destp;
664 gboolean in_quote = FALSE;
668 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
671 memmove(destp, srcp + 1, strlen(srcp));
674 if (*destp == op && !in_quote)
676 else if (*destp == cl && !in_quote)
678 else if (*destp == quote_chr)
690 void extract_quote(gchar *str, gchar quote_chr)
694 if ((str = strchr(str, quote_chr))) {
696 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
697 memmove(p - 1, p, strlen(p) + 1);
702 memmove(str, str + 1, p - str);
707 /* Returns a newly allocated string with all quote_chr not at the beginning
708 or the end of str escaped with '\' or the given str if not required. */
709 gchar *escape_internal_quotes(gchar *str, gchar quote_chr)
711 register gchar *p, *q;
715 if (str == NULL || *str == '\0')
718 /* search for unescaped quote_chr */
723 if (*p == quote_chr && *(p - 1) != '\\' && *(p + 1) != '\0')
727 if (!k) /* nothing to escape */
730 /* unescaped quote_chr found */
731 qstr = g_malloc(l + k + 1);
734 if (*p == quote_chr) {
739 if (*p == quote_chr && *(p - 1) != '\\' && *(p + 1) != '\0')
748 void eliminate_address_comment(gchar *str)
750 register gchar *srcp, *destp;
755 while ((destp = strchr(destp, '"'))) {
756 if ((srcp = strchr(destp + 1, '"'))) {
761 while (g_ascii_isspace(*srcp)) srcp++;
762 memmove(destp, srcp, strlen(srcp) + 1);
772 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
778 else if (*srcp == ')')
784 while (g_ascii_isspace(*srcp)) srcp++;
785 memmove(destp, srcp, strlen(srcp) + 1);
789 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
791 gboolean in_quote = FALSE;
794 if (*str == c && !in_quote)
796 if (*str == quote_chr)
804 void extract_address(gchar *str)
806 cm_return_if_fail(str != NULL);
807 eliminate_address_comment(str);
808 if (strchr_with_skip_quote(str, '"', '<'))
809 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
813 void extract_list_id_str(gchar *str)
815 if (strchr_with_skip_quote(str, '"', '<'))
816 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
820 static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
825 if (!str) return addr_list;
827 Xstrdup_a(work, str, return addr_list);
830 eliminate_address_comment(work);
833 while (workp && *workp) {
836 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
842 if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
843 extract_parenthesis_with_skip_quote
844 (workp, '"', '<', '>');
848 addr_list = g_slist_append(addr_list, g_strdup(workp));
856 GSList *address_list_append(GSList *addr_list, const gchar *str)
858 return address_list_append_real(addr_list, str, TRUE);
861 GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
863 return address_list_append_real(addr_list, str, FALSE);
866 GSList *references_list_prepend(GSList *msgid_list, const gchar *str)
870 if (!str) return msgid_list;
873 while (strp && *strp) {
874 const gchar *start, *end;
877 if ((start = strchr(strp, '<')) != NULL) {
878 end = strchr(start + 1, '>');
883 msgid = g_strndup(start + 1, end - start - 1);
886 msgid_list = g_slist_prepend(msgid_list, msgid);
896 GSList *references_list_append(GSList *msgid_list, const gchar *str)
900 list = references_list_prepend(NULL, str);
901 list = g_slist_reverse(list);
902 msgid_list = g_slist_concat(msgid_list, list);
907 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
912 if (!str) return group_list;
914 Xstrdup_a(work, str, return group_list);
918 while (workp && *workp) {
921 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
929 group_list = g_slist_append(group_list,
938 GList *add_history(GList *list, const gchar *str)
943 cm_return_val_if_fail(str != NULL, list);
945 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
948 list = g_list_remove(list, old->data);
950 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
953 last = g_list_last(list);
956 list = g_list_remove(list, last->data);
961 list = g_list_prepend(list, g_strdup(str));
966 void remove_return(gchar *str)
968 register gchar *p = str;
971 if (*p == '\n' || *p == '\r')
972 memmove(p, p + 1, strlen(p));
978 void remove_space(gchar *str)
980 register gchar *p = str;
985 while (g_ascii_isspace(*(p + spc)))
988 memmove(p, p + spc, strlen(p + spc) + 1);
994 void unfold_line(gchar *str)
1000 ch = str; /* iterator for source string */
1003 c = g_utf8_get_char_validated(ch, -1);
1005 if (c == (gunichar)-1 || c == (gunichar)-2) {
1006 /* non-unicode byte, move past it */
1011 len = g_unichar_to_utf8(c, NULL);
1013 if (!g_unichar_isdefined(c) || !g_unichar_isprint(c) ||
1014 g_unichar_isspace(c)) {
1015 /* replace anything bad or whitespacey with a single space */
1019 /* move rest of the string forwards, since we just replaced
1020 * a multi-byte sequence with one byte */
1021 memmove(ch, ch + len-1, strlen(ch + len-1) + 1);
1024 /* A valid unicode character, copy it. */
1030 void subst_char(gchar *str, gchar orig, gchar subst)
1032 register gchar *p = str;
1041 void subst_chars(gchar *str, gchar *orig, gchar subst)
1043 register gchar *p = str;
1046 if (strchr(orig, *p) != NULL)
1052 void subst_for_filename(gchar *str)
1057 subst_chars(str, "\t\r\n\\/*?:", '_');
1059 subst_chars(str, "\t\r\n\\/*", '_');
1063 void subst_for_shellsafe_filename(gchar *str)
1067 subst_for_filename(str);
1068 subst_chars(str, " \"'|&;()<>'!{}[]",'_');
1071 gboolean is_ascii_str(const gchar *str)
1073 const guchar *p = (const guchar *)str;
1075 while (*p != '\0') {
1076 if (*p != '\t' && *p != ' ' &&
1077 *p != '\r' && *p != '\n' &&
1078 (*p < 32 || *p >= 127))
1086 static const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1088 gchar * position = NULL;
1089 gchar * tmp_pos = NULL;
1092 if (str == NULL || quote_chars == NULL)
1095 for (i = 0; i < strlen(quote_chars); i++) {
1096 tmp_pos = strrchr (str, quote_chars[i]);
1098 || (tmp_pos != NULL && position <= tmp_pos) )
1104 gint get_quote_level(const gchar *str, const gchar *quote_chars)
1106 const gchar *first_pos;
1107 const gchar *last_pos;
1108 const gchar *p = str;
1109 gint quote_level = -1;
1111 /* speed up line processing by only searching to the last '>' */
1112 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
1113 /* skip a line if it contains a '<' before the initial '>' */
1114 if (memchr(str, '<', first_pos - str) != NULL)
1116 last_pos = line_has_quote_char_last(first_pos, quote_chars);
1120 while (p <= last_pos) {
1121 while (p < last_pos) {
1122 if (g_ascii_isspace(*p))
1128 if (strchr(quote_chars, *p))
1130 else if (*p != '-' && !g_ascii_isspace(*p) && p <= last_pos) {
1131 /* any characters are allowed except '-','<' and space */
1132 while (*p != '-' && *p != '<'
1133 && !strchr(quote_chars, *p)
1134 && !g_ascii_isspace(*p)
1137 if (strchr(quote_chars, *p))
1149 gint check_line_length(const gchar *str, gint max_chars, gint *line)
1151 const gchar *p = str, *q;
1152 gint cur_line = 0, len;
1154 while ((q = strchr(p, '\n')) != NULL) {
1156 if (len > max_chars) {
1166 if (len > max_chars) {
1175 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1177 gchar * position = NULL;
1178 gchar * tmp_pos = NULL;
1181 if (str == NULL || quote_chars == NULL)
1184 for (i = 0; i < strlen(quote_chars); i++) {
1185 tmp_pos = strchr (str, quote_chars[i]);
1187 || (tmp_pos != NULL && position >= tmp_pos) )
1193 static gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1195 register guint haystack_len, needle_len;
1196 gboolean in_squote = FALSE, in_dquote = FALSE;
1198 haystack_len = strlen(haystack);
1199 needle_len = strlen(needle);
1201 if (haystack_len < needle_len || needle_len == 0)
1204 while (haystack_len >= needle_len) {
1205 if (!in_squote && !in_dquote &&
1206 !strncmp(haystack, needle, needle_len))
1207 return (gchar *)haystack;
1209 /* 'foo"bar"' -> foo"bar"
1210 "foo'bar'" -> foo'bar' */
1211 if (*haystack == '\'') {
1214 else if (!in_dquote)
1216 } else if (*haystack == '\"') {
1219 else if (!in_squote)
1221 } else if (*haystack == '\\') {
1233 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1236 GSList *string_list = NULL, *slist;
1237 gchar **str_array, *s, *new_str;
1238 guint i, n = 1, len;
1240 cm_return_val_if_fail(str != NULL, NULL);
1241 cm_return_val_if_fail(delim != NULL, NULL);
1244 max_tokens = G_MAXINT;
1246 s = strstr_with_skip_quote(str, delim);
1248 guint delimiter_len = strlen(delim);
1252 new_str = g_strndup(str, len);
1254 if (new_str[0] == '\'' || new_str[0] == '\"') {
1255 if (new_str[len - 1] == new_str[0]) {
1256 new_str[len - 1] = '\0';
1257 memmove(new_str, new_str + 1, len - 1);
1260 string_list = g_slist_prepend(string_list, new_str);
1262 str = s + delimiter_len;
1263 s = strstr_with_skip_quote(str, delim);
1264 } while (--max_tokens && s);
1268 new_str = g_strdup(str);
1269 if (new_str[0] == '\'' || new_str[0] == '\"') {
1271 if (new_str[len - 1] == new_str[0]) {
1272 new_str[len - 1] = '\0';
1273 memmove(new_str, new_str + 1, len - 1);
1276 string_list = g_slist_prepend(string_list, new_str);
1280 str_array = g_new(gchar*, n);
1284 str_array[i--] = NULL;
1285 for (slist = string_list; slist; slist = slist->next)
1286 str_array[i--] = slist->data;
1288 g_slist_free(string_list);
1293 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1295 gchar *abbrev_group;
1297 const gchar *p = group;
1300 cm_return_val_if_fail(group != NULL, NULL);
1302 last = group + strlen(group);
1303 abbrev_group = ap = g_malloc(strlen(group) + 1);
1308 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1310 while (*p != '.') p++;
1313 return abbrev_group;
1318 return abbrev_group;
1321 gchar *trim_string(const gchar *str, gint len)
1323 const gchar *p = str;
1328 if (!str) return NULL;
1329 if (strlen(str) <= len)
1330 return g_strdup(str);
1331 if (g_utf8_validate(str, -1, NULL) == FALSE)
1332 return g_strdup(str);
1334 while (*p != '\0') {
1335 mb_len = g_utf8_skip[*(guchar *)p];
1338 else if (new_len + mb_len > len)
1345 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1346 return g_strconcat(new_str, "...", NULL);
1349 GList *uri_list_extract_filenames(const gchar *uri_list)
1351 GList *result = NULL;
1353 gchar *escaped_utf8uri;
1359 while (g_ascii_isspace(*p)) p++;
1360 if (!strncmp(p, "file:", 5)) {
1363 while (*q && *q != '\n' && *q != '\r') q++;
1366 gchar *file, *locale_file = NULL;
1368 while (q > p && g_ascii_isspace(*q))
1370 Xalloca(escaped_utf8uri, q - p + 2,
1372 Xalloca(file, q - p + 2,
1375 strncpy(escaped_utf8uri, p, q - p + 1);
1376 escaped_utf8uri[q - p + 1] = '\0';
1377 decode_uri_with_plus(file, escaped_utf8uri, FALSE);
1379 * g_filename_from_uri() rejects escaped/locale encoded uri
1380 * string which come from Nautilus.
1383 if (g_utf8_validate(file, -1, NULL))
1385 = conv_codeset_strdup(
1388 conv_get_locale_charset_str());
1390 locale_file = g_strdup(file + 5);
1392 locale_file = g_filename_from_uri(escaped_utf8uri, NULL, NULL);
1394 result = g_list_append(result, locale_file);
1398 p = strchr(p, '\n');
1405 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1408 static gint axtoi(const gchar *hexstr)
1410 gint hi, lo, result;
1413 if ('0' <= hi && hi <= '9') {
1416 if ('a' <= hi && hi <= 'f') {
1419 if ('A' <= hi && hi <= 'F') {
1424 if ('0' <= lo && lo <= '9') {
1427 if ('a' <= lo && lo <= 'f') {
1430 if ('A' <= lo && lo <= 'F') {
1433 result = lo + (16 * hi);
1437 gboolean is_uri_string(const gchar *str)
1439 while (str && *str && g_ascii_isspace(*str))
1441 return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
1442 g_ascii_strncasecmp(str, "https://", 8) == 0 ||
1443 g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
1444 g_ascii_strncasecmp(str, "www.", 4) == 0);
1447 gchar *get_uri_path(const gchar *uri)
1449 while (uri && *uri && g_ascii_isspace(*uri))
1451 if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
1452 return (gchar *)(uri + 7);
1453 else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
1454 return (gchar *)(uri + 8);
1455 else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
1456 return (gchar *)(uri + 6);
1458 return (gchar *)uri;
1461 gint get_uri_len(const gchar *str)
1465 if (is_uri_string(str)) {
1466 for (p = str; *p != '\0'; p++) {
1467 if (!g_ascii_isgraph(*p) || strchr("()<>\"", *p))
1476 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1477 * plusses, and escape characters are used)
1479 void decode_uri_with_plus(gchar *decoded_uri, const gchar *encoded_uri, gboolean with_plus)
1481 gchar *dec = decoded_uri;
1482 const gchar *enc = encoded_uri;
1487 if (isxdigit((guchar)enc[0]) &&
1488 isxdigit((guchar)enc[1])) {
1494 if (with_plus && *enc == '+')
1506 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1508 decode_uri_with_plus(decoded_uri, encoded_uri, TRUE);
1511 static gchar *decode_uri_gdup(const gchar *encoded_uri)
1513 gchar *buffer = g_malloc(strlen(encoded_uri)+1);
1514 decode_uri_with_plus(buffer, encoded_uri, FALSE);
1518 gint scan_mailto_url(const gchar *mailto, gchar **from, gchar **to, gchar **cc, gchar **bcc,
1519 gchar **subject, gchar **body, gchar ***attach, gchar **inreplyto)
1523 const gchar *forbidden_uris[] = { ".gnupg/",
1529 gint num_attach = 0;
1530 gchar **my_att = NULL;
1532 Xstrdup_a(tmp_mailto, mailto, return -1);
1534 if (!strncmp(tmp_mailto, "mailto:", 7))
1537 p = strchr(tmp_mailto, '?');
1544 *to = decode_uri_gdup(tmp_mailto);
1546 my_att = g_malloc(sizeof(char *));
1550 gchar *field, *value;
1567 if (*value == '\0') continue;
1569 if (from && !g_ascii_strcasecmp(field, "from")) {
1571 *from = decode_uri_gdup(value);
1573 gchar *tmp = decode_uri_gdup(value);
1574 gchar *new_from = g_strdup_printf("%s, %s", *from, tmp);
1578 } else if (cc && !g_ascii_strcasecmp(field, "cc")) {
1580 *cc = decode_uri_gdup(value);
1582 gchar *tmp = decode_uri_gdup(value);
1583 gchar *new_cc = g_strdup_printf("%s, %s", *cc, tmp);
1587 } else if (bcc && !g_ascii_strcasecmp(field, "bcc")) {
1589 *bcc = decode_uri_gdup(value);
1591 gchar *tmp = decode_uri_gdup(value);
1592 gchar *new_bcc = g_strdup_printf("%s, %s", *bcc, tmp);
1596 } else if (subject && !*subject &&
1597 !g_ascii_strcasecmp(field, "subject")) {
1598 *subject = decode_uri_gdup(value);
1599 } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
1600 *body = decode_uri_gdup(value);
1601 } else if (body && !*body && !g_ascii_strcasecmp(field, "insert")) {
1602 gchar *tmp = decode_uri_gdup(value);
1603 if (!g_file_get_contents(tmp, body, NULL, NULL)) {
1604 g_warning("couldn't set insert file '%s' in body", value);
1607 } else if (attach && !g_ascii_strcasecmp(field, "attach")) {
1609 gchar *tmp = decode_uri_gdup(value);
1610 for (; forbidden_uris[i]; i++) {
1611 if (strstr(tmp, forbidden_uris[i])) {
1612 g_print("Refusing to attach '%s', potential private data leak\n",
1619 /* attach is correct */
1621 my_att = g_realloc(my_att, (sizeof(char *))*(num_attach+1));
1622 my_att[num_attach-1] = tmp;
1623 my_att[num_attach] = NULL;
1625 } else if (inreplyto && !*inreplyto &&
1626 !g_ascii_strcasecmp(field, "in-reply-to")) {
1627 *inreplyto = decode_uri_gdup(value);
1638 #include <windows.h>
1639 #ifndef CSIDL_APPDATA
1640 #define CSIDL_APPDATA 0x001a
1642 #ifndef CSIDL_LOCAL_APPDATA
1643 #define CSIDL_LOCAL_APPDATA 0x001c
1645 #ifndef CSIDL_FLAG_CREATE
1646 #define CSIDL_FLAG_CREATE 0x8000
1648 #define DIM(v) (sizeof(v)/sizeof((v)[0]))
1652 w32_strerror (int w32_errno)
1654 static char strerr[256];
1655 int ec = (int)GetLastError ();
1659 FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, w32_errno,
1660 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
1661 strerr, DIM (strerr)-1, NULL);
1665 static __inline__ void *
1666 dlopen (const char * name, int flag)
1668 void * hd = LoadLibrary (name);
1672 static __inline__ void *
1673 dlsym (void * hd, const char * sym)
1677 void * fnc = GetProcAddress (hd, sym);
1686 static __inline__ const char *
1689 return w32_strerror (0);
1693 static __inline__ int
1705 w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d, LPSTR e)
1707 static int initialized;
1708 static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPSTR);
1712 static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
1718 for (i=0, handle = NULL; !handle && dllnames[i]; i++)
1720 handle = dlopen (dllnames[i], RTLD_LAZY);
1723 func = dlsym (handle, "SHGetFolderPathW");
1734 return func (a,b,c,d,e);
1739 /* Returns a static string with the directroy from which the module
1740 has been loaded. Returns an empty string on error. */
1741 static char *w32_get_module_dir(void)
1743 static char *moddir;
1746 char name[MAX_PATH+10];
1749 if ( !GetModuleFileNameA (0, name, sizeof (name)-10) )
1752 p = strrchr (name, '\\');
1758 moddir = g_strdup (name);
1762 #endif /* G_OS_WIN32 */
1764 /* Return a static string with the locale dir. */
1765 const gchar *get_locale_dir(void)
1767 static gchar *loc_dir;
1771 loc_dir = g_strconcat(w32_get_module_dir(), G_DIR_SEPARATOR_S,
1772 "\\share\\locale", NULL);
1775 loc_dir = LOCALEDIR;
1781 const gchar *get_home_dir(void)
1784 static char home_dir_utf16[MAX_PATH] = "";
1785 static gchar *home_dir_utf8 = NULL;
1786 if (home_dir_utf16[0] == '\0') {
1787 if (w32_shgetfolderpath
1788 (NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
1789 NULL, 0, home_dir_utf16) < 0)
1790 strcpy (home_dir_utf16, "C:\\Claws Mail");
1791 home_dir_utf8 = g_utf16_to_utf8 ((const gunichar2 *)home_dir_utf16, -1, NULL, NULL, NULL);
1793 return home_dir_utf8;
1795 static const gchar *homeenv = NULL;
1800 if (!homeenv && g_getenv("HOME") != NULL)
1801 homeenv = g_strdup(g_getenv("HOME"));
1803 homeenv = g_get_home_dir();
1809 static gchar *claws_rc_dir = NULL;
1810 static gboolean rc_dir_alt = FALSE;
1811 const gchar *get_rc_dir(void)
1814 if (!claws_rc_dir) {
1815 claws_rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1817 debug_print("using default rc_dir %s\n", claws_rc_dir);
1819 return claws_rc_dir;
1822 void set_rc_dir(const gchar *dir)
1824 gchar *canonical_dir;
1825 if (claws_rc_dir != NULL) {
1826 g_print("Error: rc_dir already set\n");
1828 int err = cm_canonicalize_filename(dir, &canonical_dir);
1832 g_print("Error looking for %s: %d(%s)\n",
1833 dir, -err, g_strerror(-err));
1838 claws_rc_dir = canonical_dir;
1840 len = strlen(claws_rc_dir);
1841 if (claws_rc_dir[len - 1] == G_DIR_SEPARATOR)
1842 claws_rc_dir[len - 1] = '\0';
1844 debug_print("set rc_dir to %s\n", claws_rc_dir);
1845 if (!is_dir_exist(claws_rc_dir)) {
1846 if (make_dir_hier(claws_rc_dir) != 0) {
1847 g_print("Error: can't create %s\n",
1855 gboolean rc_dir_is_alt(void) {
1859 const gchar *get_mail_base_dir(void)
1861 return get_home_dir();
1864 const gchar *get_news_cache_dir(void)
1866 static gchar *news_cache_dir = NULL;
1867 if (!news_cache_dir)
1868 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1869 NEWS_CACHE_DIR, NULL);
1871 return news_cache_dir;
1874 const gchar *get_imap_cache_dir(void)
1876 static gchar *imap_cache_dir = NULL;
1878 if (!imap_cache_dir)
1879 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1880 IMAP_CACHE_DIR, NULL);
1882 return imap_cache_dir;
1885 const gchar *get_mime_tmp_dir(void)
1887 static gchar *mime_tmp_dir = NULL;
1890 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1891 MIME_TMP_DIR, NULL);
1893 return mime_tmp_dir;
1896 const gchar *get_template_dir(void)
1898 static gchar *template_dir = NULL;
1901 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1902 TEMPLATE_DIR, NULL);
1904 return template_dir;
1908 const gchar *w32_get_cert_file(void)
1910 const gchar *cert_file = NULL;
1912 cert_file = g_strconcat(w32_get_module_dir(),
1913 "\\share\\claws-mail\\",
1914 "ca-certificates.crt",
1920 /* Return the filepath of the claws-mail.desktop file */
1921 const gchar *get_desktop_file(void)
1923 #ifdef DESKTOPFILEPATH
1924 return DESKTOPFILEPATH;
1930 /* Return the default directory for Plugins. */
1931 const gchar *get_plugin_dir(void)
1934 static gchar *plugin_dir = NULL;
1937 plugin_dir = g_strconcat(w32_get_module_dir(),
1938 "\\lib\\claws-mail\\plugins\\",
1942 if (is_dir_exist(PLUGINDIR))
1945 static gchar *plugin_dir = NULL;
1947 plugin_dir = g_strconcat(get_rc_dir(),
1948 G_DIR_SEPARATOR_S, "plugins",
1949 G_DIR_SEPARATOR_S, NULL);
1957 /* Return the default directory for Themes. */
1958 const gchar *w32_get_themes_dir(void)
1960 static gchar *themes_dir = NULL;
1963 themes_dir = g_strconcat(w32_get_module_dir(),
1964 "\\share\\claws-mail\\themes",
1970 const gchar *get_tmp_dir(void)
1972 static gchar *tmp_dir = NULL;
1975 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1981 gchar *get_tmp_file(void)
1984 static guint32 id = 0;
1986 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
1987 get_tmp_dir(), G_DIR_SEPARATOR, id++);
1992 const gchar *get_domain_name(void)
1995 static gchar *domain_name = NULL;
1996 struct addrinfo hints, *res;
2001 if (gethostname(hostname, sizeof(hostname)) != 0) {
2002 perror("gethostname");
2003 domain_name = "localhost";
2005 memset(&hints, 0, sizeof(struct addrinfo));
2006 hints.ai_family = AF_UNSPEC;
2007 hints.ai_socktype = 0;
2008 hints.ai_flags = AI_CANONNAME;
2009 hints.ai_protocol = 0;
2011 s = getaddrinfo(hostname, NULL, &hints, &res);
2013 fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(s));
2014 domain_name = g_strdup(hostname);
2016 domain_name = g_strdup(res->ai_canonname);
2020 debug_print("domain name = %s\n", domain_name);
2029 off_t get_file_size(const gchar *file)
2034 GError *error = NULL;
2037 f = g_file_new_for_path(file);
2038 fi = g_file_query_info(f, "standard::size",
2039 G_FILE_QUERY_INFO_NONE, NULL, &error);
2040 if (error != NULL) {
2041 debug_print("get_file_size error: %s\n", error->message);
2042 g_error_free(error);
2046 size = g_file_info_get_size(fi);
2054 if (g_stat(file, &s) < 0) {
2055 FILE_OP_ERROR(file, "stat");
2063 time_t get_file_mtime(const gchar *file)
2067 if (g_stat(file, &s) < 0) {
2068 FILE_OP_ERROR(file, "stat");
2075 gboolean file_exist(const gchar *file, gboolean allow_fifo)
2082 if (g_stat(file, &s) < 0) {
2083 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
2087 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
2094 /* Test on whether FILE is a relative file name. This is
2095 * straightforward for Unix but more complex for Windows. */
2096 gboolean is_relative_filename(const gchar *file)
2101 if ( *file == '\\' && file[1] == '\\' && strchr (file+2, '\\') )
2102 return FALSE; /* Prefixed with a hostname - this can't
2103 * be a relative name. */
2105 if ( ((*file >= 'a' && *file <= 'z')
2106 || (*file >= 'A' && *file <= 'Z'))
2108 file += 2; /* Skip drive letter. */
2110 return !(*file == '\\' || *file == '/');
2112 return !(*file == G_DIR_SEPARATOR);
2117 gboolean is_dir_exist(const gchar *dir)
2122 return g_file_test(dir, G_FILE_TEST_IS_DIR);
2125 gboolean is_file_entry_exist(const gchar *file)
2130 return g_file_test(file, G_FILE_TEST_EXISTS);
2133 gboolean dirent_is_regular_file(struct dirent *d)
2135 #if !defined(G_OS_WIN32) && defined(HAVE_DIRENT_D_TYPE)
2136 if (d->d_type == DT_REG)
2138 else if (d->d_type != DT_UNKNOWN)
2142 return g_file_test(d->d_name, G_FILE_TEST_IS_REGULAR);
2145 gint change_dir(const gchar *dir)
2147 gchar *prevdir = NULL;
2150 prevdir = g_get_current_dir();
2152 if (g_chdir(dir) < 0) {
2153 FILE_OP_ERROR(dir, "chdir");
2154 if (debug_mode) g_free(prevdir);
2156 } else if (debug_mode) {
2159 cwd = g_get_current_dir();
2160 if (strcmp(prevdir, cwd) != 0)
2161 g_print("current dir: %s\n", cwd);
2169 gint make_dir(const gchar *dir)
2171 if (g_mkdir(dir, S_IRWXU) < 0) {
2172 FILE_OP_ERROR(dir, "mkdir");
2175 if (g_chmod(dir, S_IRWXU) < 0)
2176 FILE_OP_ERROR(dir, "chmod");
2181 gint make_dir_hier(const gchar *dir)
2186 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
2187 parent_dir = g_strndup(dir, p - dir);
2188 if (*parent_dir != '\0') {
2189 if (!is_dir_exist(parent_dir)) {
2190 if (make_dir(parent_dir) < 0) {
2199 if (!is_dir_exist(dir)) {
2200 if (make_dir(dir) < 0)
2207 gint remove_all_files(const gchar *dir)
2210 const gchar *file_name;
2213 if ((dp = g_dir_open(dir, 0, NULL)) == NULL) {
2214 g_warning("failed to open directory: %s", dir);
2218 while ((file_name = g_dir_read_name(dp)) != NULL) {
2219 tmp = g_strconcat(dir, G_DIR_SEPARATOR_S, file_name, NULL);
2220 if (claws_unlink(tmp) < 0)
2221 FILE_OP_ERROR(tmp, "unlink");
2230 gint remove_numbered_files(const gchar *dir, guint first, guint last)
2233 const gchar *dir_name;
2237 if (first == last) {
2238 /* Skip all the dir reading part. */
2239 gchar *filename = g_strdup_printf("%s%s%u", dir, G_DIR_SEPARATOR_S, first);
2240 if (is_dir_exist(filename)) {
2241 /* a numbered directory with this name exists,
2242 * remove the dot-file instead */
2244 filename = g_strdup_printf("%s%s.%u", dir, G_DIR_SEPARATOR_S, first);
2246 if (claws_unlink(filename) < 0) {
2247 FILE_OP_ERROR(filename, "unlink");
2255 prev_dir = g_get_current_dir();
2257 if (g_chdir(dir) < 0) {
2258 FILE_OP_ERROR(dir, "chdir");
2263 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2264 g_warning("failed to open directory: %s", dir);
2269 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2270 file_no = to_number(dir_name);
2271 if (file_no > 0 && first <= file_no && file_no <= last) {
2272 if (is_dir_exist(dir_name)) {
2273 gchar *dot_file = g_strdup_printf(".%s", dir_name);
2274 if (is_file_exist(dot_file) && claws_unlink(dot_file) < 0) {
2275 FILE_OP_ERROR(dot_file, "unlink");
2280 if (claws_unlink(dir_name) < 0)
2281 FILE_OP_ERROR(dir_name, "unlink");
2287 if (g_chdir(prev_dir) < 0) {
2288 FILE_OP_ERROR(prev_dir, "chdir");
2298 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
2301 const gchar *dir_name;
2304 GHashTable *wanted_files;
2306 GError *error = NULL;
2308 if (numberlist == NULL)
2311 prev_dir = g_get_current_dir();
2313 if (g_chdir(dir) < 0) {
2314 FILE_OP_ERROR(dir, "chdir");
2319 if ((dp = g_dir_open(".", 0, &error)) == NULL) {
2320 g_message("Couldn't open current directory: %s (%d).\n",
2321 error->message, error->code);
2322 g_error_free(error);
2327 wanted_files = g_hash_table_new(g_direct_hash, g_direct_equal);
2328 for (cur = numberlist; cur != NULL; cur = cur->next) {
2329 /* numberlist->data is expected to be GINT_TO_POINTER */
2330 g_hash_table_insert(wanted_files, cur->data, GINT_TO_POINTER(1));
2333 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2334 file_no = to_number(dir_name);
2335 if (is_dir_exist(dir_name))
2337 if (file_no > 0 && g_hash_table_lookup(wanted_files, GINT_TO_POINTER(file_no)) == NULL) {
2338 debug_print("removing unwanted file %d from %s\n", file_no, dir);
2339 if (is_dir_exist(dir_name)) {
2340 gchar *dot_file = g_strdup_printf(".%s", dir_name);
2341 if (is_file_exist(dot_file) && claws_unlink(dot_file) < 0) {
2342 FILE_OP_ERROR(dot_file, "unlink");
2347 if (claws_unlink(dir_name) < 0)
2348 FILE_OP_ERROR(dir_name, "unlink");
2353 g_hash_table_destroy(wanted_files);
2355 if (g_chdir(prev_dir) < 0) {
2356 FILE_OP_ERROR(prev_dir, "chdir");
2366 gint remove_all_numbered_files(const gchar *dir)
2368 return remove_numbered_files(dir, 0, UINT_MAX);
2371 gint remove_dir_recursive(const gchar *dir)
2375 const gchar *dir_name;
2378 if (g_stat(dir, &s) < 0) {
2379 FILE_OP_ERROR(dir, "stat");
2380 if (ENOENT == errno) return 0;
2384 if (!S_ISDIR(s.st_mode)) {
2385 if (claws_unlink(dir) < 0) {
2386 FILE_OP_ERROR(dir, "unlink");
2393 prev_dir = g_get_current_dir();
2394 /* g_print("prev_dir = %s\n", prev_dir); */
2396 if (!path_cmp(prev_dir, dir)) {
2398 if (g_chdir("..") < 0) {
2399 FILE_OP_ERROR(dir, "chdir");
2402 prev_dir = g_get_current_dir();
2405 if (g_chdir(dir) < 0) {
2406 FILE_OP_ERROR(dir, "chdir");
2411 if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
2412 g_warning("failed to open directory: %s", dir);
2418 /* remove all files in the directory */
2419 while ((dir_name = g_dir_read_name(dp)) != NULL) {
2420 /* g_print("removing %s\n", dir_name); */
2422 if (is_dir_exist(dir_name)) {
2425 if ((ret = remove_dir_recursive(dir_name)) < 0) {
2426 g_warning("can't remove directory: %s", dir_name);
2430 if (claws_unlink(dir_name) < 0)
2431 FILE_OP_ERROR(dir_name, "unlink");
2437 if (g_chdir(prev_dir) < 0) {
2438 FILE_OP_ERROR(prev_dir, "chdir");
2445 if (g_rmdir(dir) < 0) {
2446 FILE_OP_ERROR(dir, "rmdir");
2453 gint rename_force(const gchar *oldpath, const gchar *newpath)
2456 if (!is_file_entry_exist(oldpath)) {
2460 if (is_file_exist(newpath)) {
2461 if (claws_unlink(newpath) < 0)
2462 FILE_OP_ERROR(newpath, "unlink");
2465 return g_rename(oldpath, newpath);
2469 * Append src file body to the tail of dest file.
2470 * Now keep_backup has no effects.
2472 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2474 FILE *src_fp, *dest_fp;
2478 gboolean err = FALSE;
2480 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2481 FILE_OP_ERROR(src, "g_fopen");
2485 if ((dest_fp = g_fopen(dest, "ab")) == NULL) {
2486 FILE_OP_ERROR(dest, "g_fopen");
2491 if (change_file_mode_rw(dest_fp, dest) < 0) {
2492 FILE_OP_ERROR(dest, "chmod");
2493 g_warning("can't change file mode: %s", dest);
2496 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2497 if (n_read < sizeof(buf) && ferror(src_fp))
2499 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2500 g_warning("writing to %s failed.", dest);
2508 if (ferror(src_fp)) {
2509 FILE_OP_ERROR(src, "fread");
2513 if (fclose(dest_fp) == EOF) {
2514 FILE_OP_ERROR(dest, "fclose");
2526 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2528 FILE *src_fp, *dest_fp;
2531 gchar *dest_bak = NULL;
2532 gboolean err = FALSE;
2534 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2535 FILE_OP_ERROR(src, "g_fopen");
2538 if (is_file_exist(dest)) {
2539 dest_bak = g_strconcat(dest, ".bak", NULL);
2540 if (rename_force(dest, dest_bak) < 0) {
2541 FILE_OP_ERROR(dest, "rename");
2548 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2549 FILE_OP_ERROR(dest, "g_fopen");
2552 if (rename_force(dest_bak, dest) < 0)
2553 FILE_OP_ERROR(dest_bak, "rename");
2559 if (change_file_mode_rw(dest_fp, dest) < 0) {
2560 FILE_OP_ERROR(dest, "chmod");
2561 g_warning("can't change file mode: %s", dest);
2564 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2565 if (n_read < sizeof(buf) && ferror(src_fp))
2567 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2568 g_warning("writing to %s failed.", dest);
2573 if (rename_force(dest_bak, dest) < 0)
2574 FILE_OP_ERROR(dest_bak, "rename");
2581 if (ferror(src_fp)) {
2582 FILE_OP_ERROR(src, "fread");
2586 if (fclose(dest_fp) == EOF) {
2587 FILE_OP_ERROR(dest, "fclose");
2594 if (rename_force(dest_bak, dest) < 0)
2595 FILE_OP_ERROR(dest_bak, "rename");
2601 if (keep_backup == FALSE && dest_bak)
2602 claws_unlink(dest_bak);
2609 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2611 if (overwrite == FALSE && is_file_exist(dest)) {
2612 g_warning("move_file(): file %s already exists.", dest);
2616 if (rename_force(src, dest) == 0) return 0;
2618 if (EXDEV != errno) {
2619 FILE_OP_ERROR(src, "rename");
2623 if (copy_file(src, dest, FALSE) < 0) return -1;
2630 gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
2633 gint bytes_left, to_read;
2636 if (fseek(fp, offset, SEEK_SET) < 0) {
2641 bytes_left = length;
2642 to_read = MIN(bytes_left, sizeof(buf));
2644 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2645 if (n_read < to_read && ferror(fp))
2647 if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
2650 bytes_left -= n_read;
2651 if (bytes_left == 0)
2653 to_read = MIN(bytes_left, sizeof(buf));
2664 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2667 gboolean err = FALSE;
2669 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2670 FILE_OP_ERROR(dest, "g_fopen");
2674 if (change_file_mode_rw(dest_fp, dest) < 0) {
2675 FILE_OP_ERROR(dest, "chmod");
2676 g_warning("can't change file mode: %s", dest);
2679 if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
2682 if (!err && fclose(dest_fp) == EOF) {
2683 FILE_OP_ERROR(dest, "fclose");
2688 g_warning("writing to %s failed.", dest);
2696 /* convert line endings into CRLF. If the last line doesn't end with
2697 * linebreak, add it.
2699 gchar *canonicalize_str(const gchar *str)
2705 for (p = str; *p != '\0'; ++p) {
2712 if (p == str || *(p - 1) != '\n')
2715 out = outp = g_malloc(new_len + 1);
2716 for (p = str; *p != '\0'; ++p) {
2723 if (p == str || *(p - 1) != '\n') {
2732 gint canonicalize_file(const gchar *src, const gchar *dest)
2734 FILE *src_fp, *dest_fp;
2735 gchar buf[BUFFSIZE];
2737 gboolean err = FALSE;
2738 gboolean last_linebreak = FALSE;
2740 if (src == NULL || dest == NULL)
2743 if ((src_fp = g_fopen(src, "rb")) == NULL) {
2744 FILE_OP_ERROR(src, "g_fopen");
2748 if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
2749 FILE_OP_ERROR(dest, "g_fopen");
2754 if (change_file_mode_rw(dest_fp, dest) < 0) {
2755 FILE_OP_ERROR(dest, "chmod");
2756 g_warning("can't change file mode: %s", dest);
2759 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2763 if (len == 0) break;
2764 last_linebreak = FALSE;
2766 if (buf[len - 1] != '\n') {
2767 last_linebreak = TRUE;
2768 r = fputs(buf, dest_fp);
2769 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
2770 r = fputs(buf, dest_fp);
2773 r = fwrite(buf, 1, len - 1, dest_fp);
2778 r = fputs("\r\n", dest_fp);
2782 g_warning("writing to %s failed.", dest);
2790 if (last_linebreak == TRUE) {
2791 if (fputs("\r\n", dest_fp) == EOF)
2795 if (ferror(src_fp)) {
2796 FILE_OP_ERROR(src, "fgets");
2800 if (fclose(dest_fp) == EOF) {
2801 FILE_OP_ERROR(dest, "fclose");
2813 gint canonicalize_file_replace(const gchar *file)
2817 tmp_file = get_tmp_file();
2819 if (canonicalize_file(file, tmp_file) < 0) {
2824 if (move_file(tmp_file, file, TRUE) < 0) {
2825 g_warning("can't replace file: %s", file);
2826 claws_unlink(tmp_file);
2835 gchar *normalize_newlines(const gchar *str)
2840 out = outp = g_malloc(strlen(str) + 1);
2841 for (p = str; *p != '\0'; ++p) {
2843 if (*(p + 1) != '\n')
2854 gchar *get_outgoing_rfc2822_str(FILE *fp)
2856 gchar buf[BUFFSIZE];
2860 str = g_string_new(NULL);
2862 /* output header part */
2863 while (fgets(buf, sizeof(buf), fp) != NULL) {
2865 if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
2872 else if (next != ' ' && next != '\t') {
2876 if (fgets(buf, sizeof(buf), fp) == NULL)
2880 g_string_append(str, buf);
2881 g_string_append(str, "\r\n");
2887 /* output body part */
2888 while (fgets(buf, sizeof(buf), fp) != NULL) {
2891 g_string_append_c(str, '.');
2892 g_string_append(str, buf);
2893 g_string_append(str, "\r\n");
2897 g_string_free(str, FALSE);
2903 * Create a new boundary in a way that it is very unlikely that this
2904 * will occur in the following text. It would be easy to ensure
2905 * uniqueness if everything is either quoted-printable or base64
2906 * encoded (note that conversion is allowed), but because MIME bodies
2907 * may be nested, it may happen that the same boundary has already
2910 * boundary := 0*69<bchars> bcharsnospace
2911 * bchars := bcharsnospace / " "
2912 * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
2913 * "+" / "_" / "," / "-" / "." /
2914 * "/" / ":" / "=" / "?"
2916 * some special characters removed because of buggy MTAs
2919 gchar *generate_mime_boundary(const gchar *prefix)
2921 static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
2922 "abcdefghijklmnopqrstuvwxyz"
2927 for (i = 0; i < sizeof(buf_uniq) - 1; i++)
2928 buf_uniq[i] = tbl[g_random_int_range(0, sizeof(tbl) - 1)];
2931 return g_strdup_printf("%s_/%s", prefix ? prefix : "MP",
2935 gint change_file_mode_rw(FILE *fp, const gchar *file)
2938 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
2940 return g_chmod(file, S_IRUSR|S_IWUSR);
2944 FILE *my_tmpfile(void)
2946 const gchar suffix[] = ".XXXXXX";
2947 const gchar *tmpdir;
2949 const gchar *progname;
2958 tmpdir = get_tmp_dir();
2959 tmplen = strlen(tmpdir);
2960 progname = g_get_prgname();
2961 if (progname == NULL)
2962 progname = "claws-mail";
2963 proglen = strlen(progname);
2964 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
2967 memcpy(fname, tmpdir, tmplen);
2968 fname[tmplen] = G_DIR_SEPARATOR;
2969 memcpy(fname + tmplen + 1, progname, proglen);
2970 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
2972 fd = g_mkstemp(fname);
2977 claws_unlink(fname);
2979 /* verify that we can write in the file after unlinking */
2980 if (write(fd, buf, 1) < 0) {
2987 fp = fdopen(fd, "w+b");
2998 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
3001 *filename = g_strdup_printf("%s%cclaws.XXXXXX", dir, G_DIR_SEPARATOR);
3002 fd = g_mkstemp(*filename);
3005 return fdopen(fd, "w+");
3008 FILE *str_open_as_stream(const gchar *str)
3013 cm_return_val_if_fail(str != NULL, NULL);
3017 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
3022 if (len == 0) return fp;
3024 if (fwrite(str, 1, len, fp) != len) {
3025 FILE_OP_ERROR("str_open_as_stream", "fwrite");
3034 gint str_write_to_file(const gchar *str, const gchar *file)
3039 cm_return_val_if_fail(str != NULL, -1);
3040 cm_return_val_if_fail(file != NULL, -1);
3042 if ((fp = g_fopen(file, "wb")) == NULL) {
3043 FILE_OP_ERROR(file, "g_fopen");
3053 if (fwrite(str, 1, len, fp) != len) {
3054 FILE_OP_ERROR(file, "fwrite");
3060 if (fclose(fp) == EOF) {
3061 FILE_OP_ERROR(file, "fclose");
3069 static gchar *file_read_stream_to_str_full(FILE *fp, gboolean recode)
3076 cm_return_val_if_fail(fp != NULL, NULL);
3078 array = g_byte_array_new();
3080 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3081 if (n_read < sizeof(buf) && ferror(fp))
3083 g_byte_array_append(array, buf, n_read);
3087 FILE_OP_ERROR("file stream", "fread");
3088 g_byte_array_free(array, TRUE);
3093 g_byte_array_append(array, buf, 1);
3094 str = (gchar *)array->data;
3095 g_byte_array_free(array, FALSE);
3097 if (recode && !g_utf8_validate(str, -1, NULL)) {
3098 const gchar *src_codeset, *dest_codeset;
3100 src_codeset = conv_get_locale_charset_str();
3101 dest_codeset = CS_UTF_8;
3102 tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
3110 static gchar *file_read_to_str_full(const gchar *file, gboolean recode)
3117 struct timeval timeout = {1, 0};
3122 cm_return_val_if_fail(file != NULL, NULL);
3124 if (g_stat(file, &s) != 0) {
3125 FILE_OP_ERROR(file, "stat");
3128 if (S_ISDIR(s.st_mode)) {
3129 g_warning("%s: is a directory", file);
3134 fp = g_fopen (file, "rb");
3136 FILE_OP_ERROR(file, "open");
3140 /* test whether the file is readable without blocking */
3141 fd = g_open(file, O_RDONLY | O_NONBLOCK, 0);
3143 FILE_OP_ERROR(file, "open");
3150 /* allow for one second */
3151 err = select(fd+1, &fds, NULL, NULL, &timeout);
3152 if (err <= 0 || !FD_ISSET(fd, &fds)) {
3154 FILE_OP_ERROR(file, "select");
3156 g_warning("%s: doesn't seem readable", file);
3162 /* Now clear O_NONBLOCK */
3163 if ((fflags = fcntl(fd, F_GETFL)) < 0) {
3164 FILE_OP_ERROR(file, "fcntl (F_GETFL)");
3168 if (fcntl(fd, F_SETFL, (fflags & ~O_NONBLOCK)) < 0) {
3169 FILE_OP_ERROR(file, "fcntl (F_SETFL)");
3174 /* get the FILE pointer */
3175 fp = fdopen(fd, "rb");
3178 FILE_OP_ERROR(file, "fdopen");
3179 close(fd); /* if fp isn't NULL, we'll use fclose instead! */
3184 str = file_read_stream_to_str_full(fp, recode);
3191 gchar *file_read_to_str(const gchar *file)
3193 return file_read_to_str_full(file, TRUE);
3195 gchar *file_read_stream_to_str(FILE *fp)
3197 return file_read_stream_to_str_full(fp, TRUE);
3200 gchar *file_read_to_str_no_recode(const gchar *file)
3202 return file_read_to_str_full(file, FALSE);
3204 gchar *file_read_stream_to_str_no_recode(FILE *fp)
3206 return file_read_stream_to_str_full(fp, FALSE);
3209 char *fgets_crlf(char *buf, int size, FILE *stream)
3211 gboolean is_cr = FALSE;
3212 gboolean last_was_cr = FALSE;
3217 while (--size > 0 && (c = getc(stream)) != EOF)
3220 is_cr = (c == '\r');
3230 last_was_cr = is_cr;
3232 if (c == EOF && cs == buf)
3240 static gint execute_async(gchar *const argv[], const gchar *working_directory)
3242 cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3244 if (g_spawn_async(working_directory, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3245 NULL, NULL, NULL, FALSE) == FALSE) {
3246 g_warning("couldn't execute command: %s", argv[0]);
3253 static gint execute_sync(gchar *const argv[], const gchar *working_directory)
3257 cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
3260 if (g_spawn_sync(working_directory, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
3261 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3262 g_warning("couldn't execute command: %s", argv[0]);
3266 if (WIFEXITED(status))
3267 return WEXITSTATUS(status);
3271 if (g_spawn_sync(working_directory, (gchar **)argv, NULL,
3272 G_SPAWN_SEARCH_PATH|
3273 G_SPAWN_CHILD_INHERITS_STDIN|
3274 G_SPAWN_LEAVE_DESCRIPTORS_OPEN,
3275 NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
3276 g_warning("couldn't execute command: %s", argv[0]);
3284 gint execute_command_line(const gchar *cmdline, gboolean async,
3285 const gchar *working_directory)
3290 debug_print("execute_command_line(): executing: %s\n", cmdline?cmdline:"(null)");
3292 argv = strsplit_with_quote(cmdline, " ", 0);
3295 ret = execute_async(argv, working_directory);
3297 ret = execute_sync(argv, working_directory);
3304 gchar *get_command_output(const gchar *cmdline)
3306 gchar *child_stdout;
3309 cm_return_val_if_fail(cmdline != NULL, NULL);
3311 debug_print("get_command_output(): executing: %s\n", cmdline);
3313 if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
3315 g_warning("couldn't execute command: %s", cmdline);
3319 return child_stdout;
3322 static gint is_unchanged_uri_char(char c)
3333 static void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
3339 for(i = 0; i < strlen(uri) ; i++) {
3340 if (is_unchanged_uri_char(uri[i])) {
3341 if (k + 2 >= bufsize)
3343 encoded_uri[k++] = uri[i];
3346 char * hexa = "0123456789ABCDEF";
3348 if (k + 4 >= bufsize)
3350 encoded_uri[k++] = '%';
3351 encoded_uri[k++] = hexa[uri[i] / 16];
3352 encoded_uri[k++] = hexa[uri[i] % 16];
3358 gint open_uri(const gchar *uri, const gchar *cmdline)
3362 gchar buf[BUFFSIZE];
3364 gchar encoded_uri[BUFFSIZE];
3365 cm_return_val_if_fail(uri != NULL, -1);
3367 /* an option to choose whether to use encode_uri or not ? */
3368 encode_uri(encoded_uri, BUFFSIZE, uri);
3371 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3372 !strchr(p + 2, '%'))
3373 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
3376 g_warning("Open URI command-line is invalid "
3377 "(there must be only one '%%s'): %s",
3379 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
3382 execute_command_line(buf, TRUE, NULL);
3384 ShellExecute(NULL, "open", uri, NULL, NULL, SW_SHOW);
3389 gint open_txt_editor(const gchar *filepath, const gchar *cmdline)
3391 gchar buf[BUFFSIZE];
3394 cm_return_val_if_fail(filepath != NULL, -1);
3397 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3398 !strchr(p + 2, '%'))
3399 g_snprintf(buf, sizeof(buf), cmdline, filepath);
3402 g_warning("Open Text Editor command-line is invalid "
3403 "(there must be only one '%%s'): %s",
3405 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
3408 execute_command_line(buf, TRUE, NULL);
3413 time_t remote_tzoffset_sec(const gchar *zone)
3415 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
3421 time_t remoteoffset;
3423 strncpy(zone3, zone, 3);
3427 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
3428 (c == '+' || c == '-')) {
3429 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
3431 remoteoffset = -remoteoffset;
3432 } else if (!strncmp(zone, "UT" , 2) ||
3433 !strncmp(zone, "GMT", 3)) {
3435 } else if (strlen(zone3) == 3) {
3436 for (p = ustzstr; *p != '\0'; p += 3) {
3437 if (!g_ascii_strncasecmp(p, zone3, 3)) {
3438 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
3439 remoteoffset = iustz * 3600;
3445 } else if (strlen(zone3) == 1) {
3447 case 'Z': remoteoffset = 0; break;
3448 case 'A': remoteoffset = -1; break;
3449 case 'B': remoteoffset = -2; break;
3450 case 'C': remoteoffset = -3; break;
3451 case 'D': remoteoffset = -4; break;
3452 case 'E': remoteoffset = -5; break;
3453 case 'F': remoteoffset = -6; break;
3454 case 'G': remoteoffset = -7; break;
3455 case 'H': remoteoffset = -8; break;
3456 case 'I': remoteoffset = -9; break;
3457 case 'K': remoteoffset = -10; break; /* J is not used */
3458 case 'L': remoteoffset = -11; break;
3459 case 'M': remoteoffset = -12; break;
3460 case 'N': remoteoffset = 1; break;
3461 case 'O': remoteoffset = 2; break;
3462 case 'P': remoteoffset = 3; break;
3463 case 'Q': remoteoffset = 4; break;
3464 case 'R': remoteoffset = 5; break;
3465 case 'S': remoteoffset = 6; break;
3466 case 'T': remoteoffset = 7; break;
3467 case 'U': remoteoffset = 8; break;
3468 case 'V': remoteoffset = 9; break;
3469 case 'W': remoteoffset = 10; break;
3470 case 'X': remoteoffset = 11; break;
3471 case 'Y': remoteoffset = 12; break;
3472 default: remoteoffset = 0; break;
3474 remoteoffset = remoteoffset * 3600;
3478 return remoteoffset;
3481 time_t tzoffset_sec(time_t *now)
3485 struct tm buf1, buf2;
3487 if (now && *now < 0)
3490 gmt = *gmtime_r(now, &buf1);
3491 lt = localtime_r(now, &buf2);
3493 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3495 if (lt->tm_year < gmt.tm_year)
3497 else if (lt->tm_year > gmt.tm_year)
3499 else if (lt->tm_yday < gmt.tm_yday)
3501 else if (lt->tm_yday > gmt.tm_yday)
3504 if (off >= 24 * 60) /* should be impossible */
3505 off = 23 * 60 + 59; /* if not, insert silly value */
3506 if (off <= -24 * 60)
3507 off = -(23 * 60 + 59);
3512 /* calculate timezone offset */
3513 gchar *tzoffset(time_t *now)
3515 static gchar offset_string[6];
3519 struct tm buf1, buf2;
3521 if (now && *now < 0)
3524 gmt = *gmtime_r(now, &buf1);
3525 lt = localtime_r(now, &buf2);
3527 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3529 if (lt->tm_year < gmt.tm_year)
3531 else if (lt->tm_year > gmt.tm_year)
3533 else if (lt->tm_yday < gmt.tm_yday)
3535 else if (lt->tm_yday > gmt.tm_yday)
3543 if (off >= 24 * 60) /* should be impossible */
3544 off = 23 * 60 + 59; /* if not, insert silly value */
3546 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
3548 return offset_string;
3551 static void _get_rfc822_date(gchar *buf, gint len, gboolean hidetz)
3555 gchar day[4], mon[4];
3556 gint dd, hh, mm, ss, yyyy;
3558 gchar buf2[RFC822_DATE_BUFFSIZE];
3561 lt = localtime_r(&t, &buf1);
3563 sscanf(asctime_r(lt, buf2), "%3s %3s %d %d:%d:%d %d\n",
3564 day, mon, &dd, &hh, &mm, &ss, &yyyy);
3566 g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
3567 day, dd, mon, yyyy, hh, mm, ss, (hidetz? "-0000": tzoffset(&t)));
3570 void get_rfc822_date(gchar *buf, gint len)
3572 _get_rfc822_date(buf, len, FALSE);
3575 void get_rfc822_date_hide_tz(gchar *buf, gint len)
3577 _get_rfc822_date(buf, len, TRUE);
3580 void debug_set_mode(gboolean mode)
3585 gboolean debug_get_mode(void)
3590 void debug_print_real(const gchar *format, ...)
3593 gchar buf[BUFFSIZE];
3595 if (!debug_mode) return;
3597 va_start(args, format);
3598 g_vsnprintf(buf, sizeof(buf), format, args);
3605 const char * debug_srcname(const char *file)
3607 const char *s = strrchr (file, '/');
3612 void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
3614 if (subject == NULL)
3617 subject += subject_get_prefix_length(subject);
3619 return g_hash_table_lookup(subject_table, subject);
3622 void subject_table_insert(GHashTable *subject_table, gchar * subject,
3625 if (subject == NULL || *subject == 0)
3627 subject += subject_get_prefix_length(subject);
3628 g_hash_table_insert(subject_table, subject, data);
3631 void subject_table_remove(GHashTable *subject_table, gchar * subject)
3633 if (subject == NULL)
3636 subject += subject_get_prefix_length(subject);
3637 g_hash_table_remove(subject_table, subject);
3640 static regex_t u_regex;
3641 static gboolean u_init_;
3643 void utils_free_regex(void)
3652 *\brief Check if a string is prefixed with known (combinations)
3653 * of prefixes. The function assumes that each prefix
3654 * is terminated by zero or exactly _one_ space.
3656 *\param str String to check for a prefixes
3658 *\return int Number of chars in the prefix that should be skipped
3659 * for a "clean" subject line. If no prefix was found, 0
3662 int subject_get_prefix_length(const gchar *subject)
3664 /*!< Array with allowable reply prefixes regexps. */
3665 static const gchar * const prefixes[] = {
3666 "Re\\:", /* "Re:" */
3667 "Re\\[[1-9][0-9]*\\]\\:", /* "Re[XXX]:" (non-conforming news mail clients) */
3668 "Antw\\:", /* "Antw:" (Dutch / German Outlook) */
3669 "Aw\\:", /* "Aw:" (German) */
3670 "Antwort\\:", /* "Antwort:" (German Lotus Notes) */
3671 "Res\\:", /* "Res:" (Spanish/Brazilian Outlook) */
3672 "Fw\\:", /* "Fw:" Forward */
3673 "Fwd\\:", /* "Fwd:" Forward */
3674 "Enc\\:", /* "Enc:" Forward (Brazilian Outlook) */
3675 "Odp\\:", /* "Odp:" Re (Polish Outlook) */
3676 "Rif\\:", /* "Rif:" (Italian Outlook) */
3677 "Sv\\:", /* "Sv" (Norwegian) */
3678 "Vs\\:", /* "Vs" (Norwegian) */
3679 "Ad\\:", /* "Ad" (Norwegian) */
3680 "\347\255\224\345\244\215\\:", /* "Re" (Chinese, UTF-8) */
3681 "R\303\251f\\. \\:", /* "R�f. :" (French Lotus Notes) */
3682 "Re \\:", /* "Re :" (French Yahoo Mail) */
3685 const int PREFIXES = sizeof prefixes / sizeof prefixes[0];
3689 if (!subject) return 0;
3690 if (!*subject) return 0;
3693 GString *s = g_string_new("");
3695 for (n = 0; n < PREFIXES; n++)
3696 /* Terminate each prefix regexpression by a
3697 * "\ ?" (zero or ONE space), and OR them */
3698 g_string_append_printf(s, "(%s\\ ?)%s",
3703 g_string_prepend(s, "(");
3704 g_string_append(s, ")+"); /* match at least once */
3705 g_string_prepend(s, "^\\ *"); /* from beginning of line */
3708 /* We now have something like "^\ *((PREFIX1\ ?)|(PREFIX2\ ?))+"
3709 * TODO: Should this be "^\ *(((PREFIX1)|(PREFIX2))\ ?)+" ??? */
3710 if (regcomp(&u_regex, s->str, REG_EXTENDED | REG_ICASE)) {
3711 debug_print("Error compiling regexp %s\n", s->str);
3712 g_string_free(s, TRUE);
3716 g_string_free(s, TRUE);
3720 if (!regexec(&u_regex, subject, 1, &pos, 0) && pos.rm_so != -1)
3726 static guint g_stricase_hash(gconstpointer gptr)
3728 guint hash_result = 0;
3731 for (str = gptr; str && *str; str++) {
3732 hash_result += toupper(*str);
3738 static gint g_stricase_equal(gconstpointer gptr1, gconstpointer gptr2)
3740 const char *str1 = gptr1;
3741 const char *str2 = gptr2;
3743 return !strcasecmp(str1, str2);
3746 gint g_int_compare(gconstpointer a, gconstpointer b)
3748 return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
3752 quote_cmd_argument()
3754 return a quoted string safely usable in argument of a command.
3756 code is extracted and adapted from etPan! project -- DINH V. Ho�.
3759 gint quote_cmd_argument(gchar * result, guint size,
3769 for(p = path ; * p != '\0' ; p ++) {
3771 if (isalnum((guchar)*p) || (* p == '/')) {
3772 if (remaining > 0) {
3778 result[size - 1] = '\0';
3783 if (remaining >= 2) {
3791 result[size - 1] = '\0';
3796 if (remaining > 0) {
3800 result[size - 1] = '\0';
3814 static void g_node_map_recursive(GNode *node, gpointer data)
3816 GNodeMapData *mapdata = (GNodeMapData *) data;
3818 GNodeMapData newmapdata;
3821 newdata = mapdata->func(node->data, mapdata->data);
3822 if (newdata != NULL) {
3823 newnode = g_node_new(newdata);
3824 g_node_append(mapdata->parent, newnode);
3826 newmapdata.parent = newnode;
3827 newmapdata.func = mapdata->func;
3828 newmapdata.data = mapdata->data;
3830 g_node_children_foreach(node, G_TRAVERSE_ALL, g_node_map_recursive, &newmapdata);
3834 GNode *g_node_map(GNode *node, GNodeMapFunc func, gpointer data)
3837 GNodeMapData mapdata;
3839 cm_return_val_if_fail(node != NULL, NULL);
3840 cm_return_val_if_fail(func != NULL, NULL);
3842 root = g_node_new(func(node->data, data));
3844 mapdata.parent = root;
3845 mapdata.func = func;
3846 mapdata.data = data;
3848 g_node_children_foreach(node, G_TRAVERSE_ALL, g_node_map_recursive, &mapdata);
3853 #define HEX_TO_INT(val, hex) \
3857 if ('0' <= c && c <= '9') { \
3859 } else if ('a' <= c && c <= 'f') { \
3860 val = c - 'a' + 10; \
3861 } else if ('A' <= c && c <= 'F') { \
3862 val = c - 'A' + 10; \
3868 gboolean get_hex_value(guchar *out, gchar c1, gchar c2)
3875 if (hi == -1 || lo == -1)
3878 *out = (hi << 4) + lo;
3882 #define INT_TO_HEX(hex, val) \
3885 hex = '0' + (val); \
3887 hex = 'A' + (val) - 10; \
3890 void get_hex_str(gchar *out, guchar ch)
3894 INT_TO_HEX(hex, ch >> 4);
3896 INT_TO_HEX(hex, ch & 0x0f);
3902 #define G_PRINT_REF 1 == 1 ? (void) 0 : (void)
3904 #define G_PRINT_REF g_print
3908 *\brief Register ref counted pointer. It is based on GBoxed, so should
3909 * work with anything that uses the GType system. The semantics
3910 * are similar to a C++ auto pointer, with the exception that
3911 * C doesn't have automatic closure (calling destructors) when
3912 * exiting a block scope.
3913 * Use the \ref G_TYPE_AUTO_POINTER macro instead of calling this
3914 * function directly.
3916 *\return GType A GType type.
3918 GType g_auto_pointer_register(void)
3920 static GType auto_pointer_type;
3921 if (!auto_pointer_type)
3923 g_boxed_type_register_static
3924 ("G_TYPE_AUTO_POINTER",
3925 (GBoxedCopyFunc) g_auto_pointer_copy,
3926 (GBoxedFreeFunc) g_auto_pointer_free);
3927 return auto_pointer_type;
3931 *\brief Structure with g_new() allocated pointer guarded by the
3934 typedef struct AutoPointerRef {
3935 void (*free) (gpointer);
3941 *\brief The auto pointer opaque structure that references the
3942 * pointer guard block.
3944 typedef struct AutoPointer {
3945 AutoPointerRef *ref;
3946 gpointer ptr; /*!< access to protected pointer */
3950 *\brief Creates an auto pointer for a g_new()ed pointer. Example:
3954 * ... tell gtk_list_store it should use a G_TYPE_AUTO_POINTER
3955 * ... when assigning, copying and freeing storage elements
3957 * gtk_list_store_new(N_S_COLUMNS,
3958 * G_TYPE_AUTO_POINTER,
3962 * Template *precious_data = g_new0(Template, 1);
3963 * g_pointer protect = g_auto_pointer_new(precious_data);
3965 * gtk_list_store_set(container, &iter,
3969 * ... the gtk_list_store has copied the pointer and
3970 * ... incremented its reference count, we should free
3971 * ... the auto pointer (in C++ a destructor would do
3972 * ... this for us when leaving block scope)
3974 * g_auto_pointer_free(protect);
3976 * ... gtk_list_store_set() now manages the data. When
3977 * ... *explicitly* requesting a pointer from the list
3978 * ... store, don't forget you get a copy that should be
3979 * ... freed with g_auto_pointer_free() eventually.
3983 *\param pointer Pointer to be guarded.
3985 *\return GAuto * Pointer that should be used in containers with
3988 GAuto *g_auto_pointer_new(gpointer p)
3990 AutoPointerRef *ref;
3996 ref = g_new0(AutoPointerRef, 1);
3997 ptr = g_new0(AutoPointer, 1);
4007 G_PRINT_REF ("XXXX ALLOC(%lx)\n", p);
4013 *\brief Allocate an autopointer using the passed \a free function to
4014 * free the guarded pointer
4016 GAuto *g_auto_pointer_new_with_free(gpointer p, GFreeFunc free_)
4023 aptr = g_auto_pointer_new(p);
4024 aptr->ref->free = free_;
4028 gpointer g_auto_pointer_get_ptr(GAuto *auto_ptr)
4030 if (auto_ptr == NULL)
4032 return ((AutoPointer *) auto_ptr)->ptr;
4036 *\brief Copies an auto pointer by. It's mostly not necessary
4037 * to call this function directly, unless you copy/assign
4038 * the guarded pointer.
4040 *\param auto_ptr Auto pointer returned by previous call to
4041 * g_auto_pointer_new_XXX()
4043 *\return gpointer An auto pointer
4045 GAuto *g_auto_pointer_copy(GAuto *auto_ptr)
4048 AutoPointerRef *ref;
4051 if (auto_ptr == NULL)
4056 newp = g_new0(AutoPointer, 1);
4059 newp->ptr = ref->pointer;
4063 G_PRINT_REF ("XXXX COPY(%lx) -- REF (%d)\n", ref->pointer, ref->cnt);
4069 *\brief Free an auto pointer
4071 void g_auto_pointer_free(GAuto *auto_ptr)
4074 AutoPointerRef *ref;
4076 if (auto_ptr == NULL)
4082 if (--(ref->cnt) == 0) {
4084 G_PRINT_REF ("XXXX FREE(%lx) -- REF (%d)\n", ref->pointer, ref->cnt);
4086 ref->free(ref->pointer);
4091 G_PRINT_REF ("XXXX DEREF(%lx) -- REF (%d)\n", ref->pointer, ref->cnt);
4096 void replace_returns(gchar *str)
4101 while (strstr(str, "\n")) {
4102 *strstr(str, "\n") = ' ';
4104 while (strstr(str, "\r")) {
4105 *strstr(str, "\r") = ' ';
4109 /* get_uri_part() - retrieves a URI starting from scanpos.
4110 Returns TRUE if successful */
4111 gboolean get_uri_part(const gchar *start, const gchar *scanpos,
4112 const gchar **bp, const gchar **ep, gboolean hdr)
4115 gint parenthese_cnt = 0;
4117 cm_return_val_if_fail(start != NULL, FALSE);
4118 cm_return_val_if_fail(scanpos != NULL, FALSE);
4119 cm_return_val_if_fail(bp != NULL, FALSE);
4120 cm_return_val_if_fail(ep != NULL, FALSE);
4124 /* find end point of URI */
4125 for (ep_ = scanpos; *ep_ != '\0'; ep_++) {
4126 if (!g_ascii_isgraph(*(const guchar *)ep_) ||
4127 !IS_ASCII(*(const guchar *)ep_) ||
4128 strchr("[]{}<>\"", *ep_)) {
4130 } else if (strchr("(", *ep_)) {
4132 } else if (strchr(")", *ep_)) {
4133 if (parenthese_cnt > 0)
4140 /* no punctuation at end of string */
4142 /* FIXME: this stripping of trailing punctuations may bite with other URIs.
4143 * should pass some URI type to this function and decide on that whether
4144 * to perform punctuation stripping */
4146 #define IS_REAL_PUNCT(ch) (g_ascii_ispunct(ch) && !strchr("/?=-_~)", ch))
4148 for (; ep_ - 1 > scanpos + 1 &&
4149 IS_REAL_PUNCT(*(ep_ - 1));
4153 #undef IS_REAL_PUNCT
4160 gchar *make_uri_string(const gchar *bp, const gchar *ep)
4162 while (bp && *bp && g_ascii_isspace(*bp))
4164 return g_strndup(bp, ep - bp);
4167 /* valid mail address characters */
4168 #define IS_RFC822_CHAR(ch) \
4172 !g_ascii_isspace(ch) && \
4173 !strchr("(),;<>\"", (ch)))
4175 /* alphabet and number within 7bit ASCII */
4176 #define IS_ASCII_ALNUM(ch) (IS_ASCII(ch) && g_ascii_isalnum(ch))
4177 #define IS_QUOTE(ch) ((ch) == '\'' || (ch) == '"')
4179 static GHashTable *create_domain_tab(void)
4182 GHashTable *htab = g_hash_table_new(g_stricase_hash, g_stricase_equal);
4184 cm_return_val_if_fail(htab, NULL);
4185 for (n = 0; n < sizeof toplvl_domains / sizeof toplvl_domains[0]; n++)
4186 g_hash_table_insert(htab, (gpointer) toplvl_domains[n], (gpointer) toplvl_domains[n]);
4190 static gboolean is_toplvl_domain(GHashTable *tab, const gchar *first, const gchar *last)
4192 const gint MAX_LVL_DOM_NAME_LEN = 6;
4193 gchar buf[MAX_LVL_DOM_NAME_LEN + 1];
4194 const gchar *m = buf + MAX_LVL_DOM_NAME_LEN + 1;
4197 if (last - first > MAX_LVL_DOM_NAME_LEN || first > last)
4200 for (p = buf; p < m && first < last; *p++ = *first++)
4204 return g_hash_table_lookup(tab, buf) != NULL;
4207 /* get_email_part() - retrieves an email address. Returns TRUE if successful */
4208 gboolean get_email_part(const gchar *start, const gchar *scanpos,
4209 const gchar **bp, const gchar **ep, gboolean hdr)
4211 /* more complex than the uri part because we need to scan back and forward starting from
4212 * the scan position. */
4213 gboolean result = FALSE;
4214 const gchar *bp_ = NULL;
4215 const gchar *ep_ = NULL;
4216 static GHashTable *dom_tab;
4217 const gchar *last_dot = NULL;
4218 const gchar *prelast_dot = NULL;
4219 const gchar *last_tld_char = NULL;
4221 /* the informative part of the email address (describing the name
4222 * of the email address owner) may contain quoted parts. the
4223 * closure stack stores the last encountered quotes. */
4224 gchar closure_stack[128];
4225 gchar *ptr = closure_stack;
4227 cm_return_val_if_fail(start != NULL, FALSE);
4228 cm_return_val_if_fail(scanpos != NULL, FALSE);
4229 cm_return_val_if_fail(bp != NULL, FALSE);
4230 cm_return_val_if_fail(ep != NULL, FALSE);
4233 const gchar *start_quote = NULL;
4234 const gchar *end_quote = NULL;
4236 /* go to the real start */
4237 if (start[0] == ',')
4239 if (start[0] == ';')
4241 while (start[0] == '\n' || start[0] == '\r')
4243 while (start[0] == ' ' || start[0] == '\t')
4248 /* check if there are quotes (to skip , in them) */
4249 if (*start == '"') {
4250 start_quote = start;
4252 end_quote = strstr(start, "\"");
4258 /* skip anything between quotes */
4259 if (start_quote && end_quote) {
4264 /* find end (either , or ; or end of line) */
4265 if (strstr(start, ",") && strstr(start, ";"))
4266 *ep = strstr(start,",") < strstr(start, ";")
4267 ? strstr(start, ",") : strstr(start, ";");
4268 else if (strstr(start, ","))
4269 *ep = strstr(start, ",");
4270 else if (strstr(start, ";"))
4271 *ep = strstr(start, ";");
4273 *ep = start+strlen(start);
4275 /* go back to real start */
4276 if (start_quote && end_quote) {
4277 start = start_quote;
4280 /* check there's still an @ in that, or search
4281 * further if possible */
4282 if (strstr(start, "@") && strstr(start, "@") < *ep)
4284 else if (*ep < start+strlen(start)) {
4287 } else if (start_quote && strstr(start, "\"") && strstr(start, "\"") < *ep) {
4295 dom_tab = create_domain_tab();
4296 cm_return_val_if_fail(dom_tab, FALSE);
4298 /* scan start of address */
4299 for (bp_ = scanpos - 1;
4300 bp_ >= start && IS_RFC822_CHAR(*(const guchar *)bp_); bp_--)
4303 /* TODO: should start with an alnum? */
4305 for (; bp_ < scanpos && !IS_ASCII_ALNUM(*(const guchar *)bp_); bp_++)
4308 if (bp_ != scanpos) {
4309 /* scan end of address */
4310 for (ep_ = scanpos + 1;
4311 *ep_ && IS_RFC822_CHAR(*(const guchar *)ep_); ep_++)
4313 prelast_dot = last_dot;
4315 if (*(last_dot + 1) == '.') {
4316 if (prelast_dot == NULL)
4318 last_dot = prelast_dot;
4323 /* TODO: really should terminate with an alnum? */
4324 for (; ep_ > scanpos && !IS_ASCII_ALNUM(*(const guchar *)ep_);
4329 if (last_dot == NULL)
4331 if (last_dot >= ep_)
4332 last_dot = prelast_dot;
4333 if (last_dot == NULL || (scanpos + 1 >= last_dot))
4337 for (last_tld_char = last_dot; last_tld_char < ep_; last_tld_char++)
4338 if (*last_tld_char == '?')
4341 if (is_toplvl_domain(dom_tab, last_dot, last_tld_char))
4348 if (!result) return FALSE;
4350 if (*ep_ && bp_ != start && *(bp_ - 1) == '"' && *(ep_) == '"'
4351 && *(ep_ + 1) == ' ' && *(ep_ + 2) == '<'
4352 && IS_RFC822_CHAR(*(ep_ + 3))) {
4353 /* this informative part with an @ in it is
4354 * followed by the email address */
4357 /* go to matching '>' (or next non-rfc822 char, like \n) */
4358 for (; *ep_ != '>' && *ep_ != '\0' && IS_RFC822_CHAR(*ep_); ep_++)
4361 /* include the bracket */
4362 if (*ep_ == '>') ep_++;
4364 /* include the leading quote */
4372 /* skip if it's between quotes "'alfons@proteus.demon.nl'" <alfons@proteus.demon.nl> */
4373 if (bp_ - 1 > start && IS_QUOTE(*(bp_ - 1)) && IS_QUOTE(*ep_))
4376 /* see if this is <bracketed>; in this case we also scan for the informative part. */
4377 if (bp_ - 1 <= start || *(bp_ - 1) != '<' || *ep_ != '>')
4380 #define FULL_STACK() ((size_t) (ptr - closure_stack) >= sizeof closure_stack)
4381 #define IN_STACK() (ptr > closure_stack)
4382 /* has underrun check */
4383 #define POP_STACK() if(IN_STACK()) --ptr
4384 /* has overrun check */
4385 #define PUSH_STACK(c) if(!FULL_STACK()) *ptr++ = (c); else return TRUE
4386 /* has underrun check */
4387 #define PEEK_STACK() (IN_STACK() ? *(ptr - 1) : 0)
4391 /* scan for the informative part. */
4392 for (bp_ -= 2; bp_ >= start; bp_--) {
4393 /* if closure on the stack keep scanning */
4394 if (PEEK_STACK() == *bp_) {
4398 if (!IN_STACK() && (*bp_ == '\'' || *bp_ == '"')) {
4403 /* if nothing in the closure stack, do the special conditions
4404 * the following if..else expression simply checks whether
4405 * a token is acceptable. if not acceptable, the clause
4406 * should terminate the loop with a 'break' */
4407 if (!PEEK_STACK()) {
4409 && (((bp_ - 1) >= start) && isalnum(*(bp_ - 1)))
4410 && (((bp_ + 1) < ep_) && isalnum(*(bp_ + 1)))) {
4411 /* hyphens are allowed, but only in
4413 } else if (strchr(" \"'", *bp_)) {
4414 /* but anything not being a punctiation
4417 break; /* anything else is rejected */
4424 /* scan forward (should start with an alnum) */
4425 for (; *bp_ != '<' && isspace(*bp_) && *bp_ != '"'; bp_++)
4441 #undef IS_ASCII_ALNUM
4442 #undef IS_RFC822_CHAR
4444 gchar *make_email_string(const gchar *bp, const gchar *ep)
4446 /* returns a mailto: URI; mailto: is also used to detect the
4447 * uri type later on in the button_pressed signal handler */
4452 tmp = g_strndup(bp, ep - bp);
4454 /* If there is a colon in the username part of the address,
4455 * we're dealing with an URI for some other protocol - do
4456 * not prefix with mailto: in such case. */
4457 colon = strchr(tmp, ':');
4458 at = strchr(tmp, '@');
4459 if (colon != NULL && at != NULL && colon < at) {
4462 result = g_strconcat("mailto:", tmp, NULL);
4469 gchar *make_http_string(const gchar *bp, const gchar *ep)
4471 /* returns an http: URI; */
4475 while (bp && *bp && g_ascii_isspace(*bp))
4477 tmp = g_strndup(bp, ep - bp);
4478 result = g_strconcat("http://", tmp, NULL);
4484 static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type, const gchar *file_to_open)
4486 FILE *fp = g_fopen(path, "rb");
4487 gchar buf[BUFFSIZE];
4488 gchar *result = NULL;
4491 while (fgets(buf, sizeof (buf), fp) != NULL) {
4492 gchar **parts = g_strsplit(buf, ";", 3);
4493 gchar *trimmed = parts[0];
4494 while (trimmed[0] == ' ' || trimmed[0] == '\t')
4496 while (trimmed[strlen(trimmed)-1] == ' ' || trimmed[strlen(trimmed)-1] == '\t')
4497 trimmed[strlen(trimmed)-1] = '\0';
4499 if (!strcmp(trimmed, type)) {
4500 gboolean needsterminal = FALSE;
4501 if (parts[2] && strstr(parts[2], "needsterminal")) {
4502 needsterminal = TRUE;
4504 if (parts[2] && strstr(parts[2], "test=")) {
4505 gchar *orig_testcmd = g_strdup(strstr(parts[2], "test=")+5);
4506 gchar *testcmd = orig_testcmd;
4507 if (strstr(testcmd,";"))
4508 *(strstr(testcmd,";")) = '\0';
4509 while (testcmd[0] == ' ' || testcmd[0] == '\t')
4511 while (testcmd[strlen(testcmd)-1] == '\n')
4512 testcmd[strlen(testcmd)-1] = '\0';
4513 while (testcmd[strlen(testcmd)-1] == '\r')
4514 testcmd[strlen(testcmd)-1] = '\0';
4515 while (testcmd[strlen(testcmd)-1] == ' ' || testcmd[strlen(testcmd)-1] == '\t')
4516 testcmd[strlen(testcmd)-1] = '\0';
4518 if (strstr(testcmd, "%s")) {
4519 gchar *tmp = g_strdup_printf(testcmd, file_to_open);
4520 gint res = system(tmp);
4522 g_free(orig_testcmd);
4529 gint res = system(testcmd);
4530 g_free(orig_testcmd);
4540 while (trimmed[0] == ' ' || trimmed[0] == '\t')
4542 while (trimmed[strlen(trimmed)-1] == '\n')
4543 trimmed[strlen(trimmed)-1] = '\0';
4544 while (trimmed[strlen(trimmed)-1] == '\r')
4545 trimmed[strlen(trimmed)-1] = '\0';
4546 while (trimmed[strlen(trimmed)-1] == ' ' || trimmed[strlen(trimmed)-1] == '\t')
4547 trimmed[strlen(trimmed)-1] = '\0';
4548 result = g_strdup(trimmed);
4551 if (needsterminal) {
4552 gchar *tmp = g_strdup_printf("xterm -e %s", result);
4563 gchar *mailcap_get_command_for_type(const gchar *type, const gchar *file_to_open)
4565 gchar *result = NULL;
4569 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".mailcap", NULL);
4570 result = mailcap_get_command_in_file(path, type, file_to_open);
4574 result = mailcap_get_command_in_file("/etc/mailcap", type, file_to_open);
4578 void mailcap_update_default(const gchar *type, const gchar *command)
4580 gchar *path = NULL, *outpath = NULL;
4581 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".mailcap", NULL);
4582 outpath = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".mailcap.new", NULL);
4583 FILE *fp = g_fopen(path, "rb");
4585 gchar buf[BUFFSIZE];
4586 gboolean err = FALSE;
4589 fp = g_fopen(path, "a");
4591 g_warning("failed to create file %s", path);
4596 fp = g_freopen(path, "rb", fp);
4598 g_warning("failed to reopen file %s", path);
4605 outfp = g_fopen(outpath, "wb");
4607 g_warning("failed to create file %s", outpath);
4613 while (fp && fgets(buf, sizeof (buf), fp) != NULL) {
4614 gchar **parts = g_strsplit(buf, ";", 3);
4615 gchar *trimmed = parts[0];
4616 while (trimmed[0] == ' ')
4618 while (trimmed[strlen(trimmed)-1] == ' ')
4619 trimmed[strlen(trimmed)-1] = '\0';
4621 if (!strcmp(trimmed, type)) {
4626 if(fputs(buf, outfp) == EOF) {
4633 if (fprintf(outfp, "%s; %s\n", type, command) < 0)
4639 if (fclose(outfp) == EOF)
4643 g_rename(outpath, path);
4649 gint copy_dir(const gchar *src, const gchar *dst)
4654 if ((dir = g_dir_open(src, 0, NULL)) == NULL) {
4655 g_warning("failed to open directory: %s", src);
4659 if (make_dir(dst) < 0)
4662 while ((name = g_dir_read_name(dir)) != NULL) {
4663 gchar *old_file, *new_file;
4664 old_file = g_strconcat(src, G_DIR_SEPARATOR_S, name, NULL);
4665 new_file = g_strconcat(dst, G_DIR_SEPARATOR_S, name, NULL);
4666 debug_print("copying: %s -> %s\n", old_file, new_file);
4667 if (g_file_test(old_file, G_FILE_TEST_IS_REGULAR)) {
4668 gint r = copy_file(old_file, new_file, TRUE);
4675 /* Windows has no symlinks. Or well, Vista seems to
4676 have something like this but the semantics might be
4677 different. Thus we don't use it under Windows. */
4678 else if (g_file_test(old_file, G_FILE_TEST_IS_SYMLINK)) {
4679 GError *error = NULL;
4681 gchar *target = g_file_read_link(old_file, &error);
4683 r = symlink(target, new_file);
4690 #endif /*G_OS_WIN32*/
4691 else if (g_file_test(old_file, G_FILE_TEST_IS_DIR)) {
4692 gint r = copy_dir(old_file, new_file);
4703 /* crude test to see if a file is an email. */
4704 gboolean file_is_email (const gchar *filename)
4710 if (filename == NULL)
4712 if ((fp = g_fopen(filename, "rb")) == NULL)
4714 while (i < 60 && score < 3
4715 && fgets(buffer, sizeof (buffer), fp) != NULL) {
4716 if (!strncmp(buffer, "From:", strlen("From:")))
4718 else if (!strncmp(buffer, "Date:", strlen("Date:")))
4720 else if (!strncmp(buffer, "Message-ID:", strlen("Message-ID:")))
4722 else if (!strncmp(buffer, "Subject:", strlen("Subject:")))
4727 return (score >= 3);
4730 gboolean sc_g_list_bigger(GList *list, gint max)
4734 while (cur && i <= max+1) {
4741 gboolean sc_g_slist_bigger(GSList *list, gint max)
4745 while (cur && i <= max+1) {
4752 const gchar *daynames[] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
4753 const gchar *monthnames[] = {NULL, NULL, NULL, NULL, NULL, NULL,
4754 NULL, NULL, NULL, NULL, NULL, NULL};
4755 const gchar *s_daynames[] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
4756 const gchar *s_monthnames[] = {NULL, NULL, NULL, NULL, NULL, NULL,
4757 NULL, NULL, NULL, NULL, NULL, NULL};
4759 gint daynames_len[] = {0,0,0,0,0,0,0};
4760 gint monthnames_len[] = {0,0,0,0,0,0,
4762 gint s_daynames_len[] = {0,0,0,0,0,0,0};
4763 gint s_monthnames_len[] = {0,0,0,0,0,0,
4765 const gchar *s_am_up = NULL;
4766 const gchar *s_pm_up = NULL;
4767 const gchar *s_am_low = NULL;
4768 const gchar *s_pm_low = NULL;
4770 gint s_am_up_len = 0;
4771 gint s_pm_up_len = 0;
4772 gint s_am_low_len = 0;
4773 gint s_pm_low_len = 0;
4775 static gboolean time_names_init_done = FALSE;
4777 static void init_time_names(void)
4781 daynames[0] = C_("Complete day name for use by strftime", "Sunday");
4782 daynames[1] = C_("Complete day name for use by strftime", "Monday");
4783 daynames[2] = C_("Complete day name for use by strftime", "Tuesday");
4784 daynames[3] = C_("Complete day name for use by strftime", "Wednesday");
4785 daynames[4] = C_("Complete day name for use by strftime", "Thursday");
4786 daynames[5] = C_("Complete day name for use by strftime", "Friday");
4787 daynames[6] = C_("Complete day name for use by strftime", "Saturday");
4789 monthnames[0] = C_("Complete month name for use by strftime", "January");
4790 monthnames[1] = C_("Complete month name for use by strftime", "February");
4791 monthnames[2] = C_("Complete month name for use by strftime", "March");
4792 monthnames[3] = C_("Complete month name for use by strftime", "April");
4793 monthnames[4] = C_("Complete month name for use by strftime", "May");
4794 monthnames[5] = C_("Complete month name for use by strftime", "June");
4795 monthnames[6] = C_("Complete month name for use by strftime", "July");
4796 monthnames[7] = C_("Complete month name for use by strftime", "August");
4797 monthnames[8] = C_("Complete month name for use by strftime", "September");
4798 monthnames[9] = C_("Complete month name for use by strftime", "October");
4799 monthnames[10] = C_("Complete month name for use by strftime", "November");
4800 monthnames[11] = C_("Complete month name for use by strftime", "December");
4802 s_daynames[0] = C_("Abbr. day name for use by strftime", "Sun");
4803 s_daynames[1] = C_("Abbr. day name for use by strftime", "Mon");
4804 s_daynames[2] = C_("Abbr. day name for use by strftime", "Tue");
4805 s_daynames[3] = C_("Abbr. day name for use by strftime", "Wed");
4806 s_daynames[4] = C_("Abbr. day name for use by strftime", "Thu");
4807 s_daynames[5] = C_("Abbr. day name for use by strftime", "Fri");
4808 s_daynames[6] = C_("Abbr. day name for use by strftime", "Sat");
4810 s_monthnames[0] = C_("Abbr. month name for use by strftime", "Jan");
4811 s_monthnames[1] = C_("Abbr. month name for use by strftime", "Feb");
4812 s_monthnames[2] = C_("Abbr. month name for use by strftime", "Mar");
4813 s_monthnames[3] = C_("Abbr. month name for use by strftime", "Apr");
4814 s_monthnames[4] = C_("Abbr. month name for use by strftime", "May");
4815 s_monthnames[5] = C_("Abbr. month name for use by strftime", "Jun");
4816 s_monthnames[6] = C_("Abbr. month name for use by strftime", "Jul");
4817 s_monthnames[7] = C_("Abbr. month name for use by strftime", "Aug");
4818 s_monthnames[8] = C_("Abbr. month name for use by strftime", "Sep");
4819 s_monthnames[9] = C_("Abbr. month name for use by strftime", "Oct");
4820 s_monthnames[10] = C_("Abbr. month name for use by strftime", "Nov");
4821 s_monthnames[11] = C_("Abbr. month name for use by strftime", "Dec");
4823 for (i = 0; i < 7; i++) {
4824 daynames_len[i] = strlen(daynames[i]);
4825 s_daynames_len[i] = strlen(s_daynames[i]);
4827 for (i = 0; i < 12; i++) {
4828 monthnames_len[i] = strlen(monthnames[i]);
4829 s_monthnames_len[i] = strlen(s_monthnames[i]);
4832 s_am_up = C_("For use by strftime (morning)", "AM");
4833 s_pm_up = C_("For use by strftime (afternoon)", "PM");
4834 s_am_low = C_("For use by strftime (morning, lowercase)", "am");
4835 s_pm_low = C_("For use by strftime (afternoon, lowercase)", "pm");
4837 s_am_up_len = strlen(s_am_up);
4838 s_pm_up_len = strlen(s_pm_up);
4839 s_am_low_len = strlen(s_am_low);
4840 s_pm_low_len = strlen(s_pm_low);
4842 time_names_init_done = TRUE;
4845 #define CHECK_SIZE() { \
4846 total_done += len; \
4847 if (total_done >= buflen) { \
4848 buf[buflen-1] = '\0'; \
4853 size_t fast_strftime(gchar *buf, gint buflen, const gchar *format, struct tm *lt)
4855 gchar *curpos = buf;
4856 gint total_done = 0;
4857 gchar subbuf[64], subfmt[64];
4858 static time_t last_tzset = (time_t)0;
4860 if (!time_names_init_done)
4863 if (format == NULL || lt == NULL)
4866 if (last_tzset != time(NULL)) {
4868 last_tzset = time(NULL);
4871 if (*format == '%') {
4872 gint len = 0, tmp = 0;
4876 len = 1; CHECK_SIZE();
4880 len = s_daynames_len[lt->tm_wday]; CHECK_SIZE();
4881 strncpy2(curpos, s_daynames[lt->tm_wday], buflen - total_done);
4884 len = daynames_len[lt->tm_wday]; CHECK_SIZE();
4885 strncpy2(curpos, daynames[lt->tm_wday], buflen - total_done);
4889 len = s_monthnames_len[lt->tm_mon]; CHECK_SIZE();
4890 strncpy2(curpos, s_monthnames[lt->tm_mon], buflen - total_done);
4893 len = monthnames_len[lt->tm_mon]; CHECK_SIZE();
4894 strncpy2(curpos, monthnames[lt->tm_mon], buflen - total_done);
4897 strftime(subbuf, 64, "%c", lt);
4898 len = strlen(subbuf); CHECK_SIZE();
4899 strncpy2(curpos, subbuf, buflen - total_done);
4902 total_done += 2; CHECK_SIZE();
4903 tmp = (lt->tm_year + 1900)/100;
4904 *curpos++ = '0'+(tmp / 10);
4905 *curpos++ = '0'+(tmp % 10);
4908 total_done += 2; CHECK_SIZE();
4909 *curpos++ = '0'+(lt->tm_mday / 10);
4910 *curpos++ = '0'+(lt->tm_mday % 10);
4913 total_done += 8; CHECK_SIZE();
4914 *curpos++ = '0'+((lt->tm_mon+1) / 10);
4915 *curpos++ = '0'+((lt->tm_mon+1) % 10);
4917 *curpos++ = '0'+(lt->tm_mday / 10);
4918 *curpos++ = '0'+(lt->tm_mday % 10);
4920 tmp = lt->tm_year%100;
4921 *curpos++ = '0'+(tmp / 10);
4922 *curpos++ = '0'+(tmp % 10);
4925 len = 2; CHECK_SIZE();
4926 snprintf(curpos, buflen - total_done, "%2d", lt->tm_mday);
4929 len = 10; CHECK_SIZE();
4930 snprintf(curpos, buflen - total_done, "%4d-%02d-%02d",
4931 lt->tm_year + 1900, lt->tm_mon +1, lt->tm_mday);
4934 total_done += 2; CHECK_SIZE();
4935 *curpos++ = '0'+(lt->tm_hour / 10);
4936 *curpos++ = '0'+(lt->tm_hour % 10);
4939 total_done += 2; CHECK_SIZE();
4945 *curpos++ = '0'+(tmp / 10);
4946 *curpos++ = '0'+(tmp % 10);
4949 len = 3; CHECK_SIZE();
4950 snprintf(curpos, buflen - total_done, "%03d", lt->tm_yday+1);
4953 len = 2; CHECK_SIZE();
4954 snprintf(curpos, buflen - total_done, "%2d", lt->tm_hour);
4957 len = 2; CHECK_SIZE();
4963 snprintf(curpos, buflen - total_done, "%2d", tmp);
4966 total_done += 2; CHECK_SIZE();
4967 tmp = lt->tm_mon + 1;
4968 *curpos++ = '0'+(tmp / 10);
4969 *curpos++ = '0'+(tmp % 10);
4972 total_done += 2; CHECK_SIZE();
4973 *curpos++ = '0'+(lt->tm_min / 10);
4974 *curpos++ = '0'+(lt->tm_min % 10);
4977 len = 1; CHECK_SIZE();
4981 if (lt->tm_hour >= 12) {
4982 len = s_pm_up_len; CHECK_SIZE();
4983 snprintf(curpos, buflen-total_done, "%s", s_pm_up);
4985 len = s_am_up_len; CHECK_SIZE();
4986 snprintf(curpos, buflen-total_done, "%s", s_am_up);
4990 if (lt->tm_hour >= 12) {
4991 len = s_pm_low_len; CHECK_SIZE();
4992 snprintf(curpos, buflen-total_done, "%s", s_pm_low);
4994 len = s_am_low_len; CHECK_SIZE();
4995 snprintf(curpos, buflen-total_done, "%s", s_am_low);
4999 strftime(subbuf, 64, "%r", lt);
5000 len = strlen(subbuf); CHECK_SIZE();
5001 strncpy2(curpos, subbuf, buflen - total_done);
5004 total_done += 5; CHECK_SIZE();
5005 *curpos++ = '0'+(lt->tm_hour / 10);
5006 *curpos++ = '0'+(lt->tm_hour % 10);
5008 *curpos++ = '0'+(lt->tm_min / 10);
5009 *curpos++ = '0'+(lt->tm_min % 10);
5012 snprintf(subbuf, 64, "%lld", (long long)mktime(lt));
5013 len = strlen(subbuf); CHECK_SIZE();
5014 strncpy2(curpos, subbuf, buflen - total_done);
5017 total_done += 2; CHECK_SIZE();
5018 *curpos++ = '0'+(lt->tm_sec / 10);
5019 *curpos++ = '0'+(lt->tm_sec % 10);
5022 len = 1; CHECK_SIZE();
5026 total_done += 8; CHECK_SIZE();
5027 *curpos++ = '0'+(lt->tm_hour / 10);
5028 *curpos++ = '0'+(lt->tm_hour % 10);
5030 *curpos++ = '0'+(lt->tm_min / 10);
5031 *curpos++ = '0'+(lt->tm_min % 10);
5033 *curpos++ = '0'+(lt->tm_sec / 10);
5034 *curpos++ = '0'+(lt->tm_sec % 10);
5037 len = 1; CHECK_SIZE();
5038 snprintf(curpos, buflen - total_done, "%d", lt->tm_wday == 0 ? 7: lt->tm_wday);
5041 len = 1; CHECK_SIZE();
5042 snprintf(curpos, buflen - total_done, "%d", lt->tm_wday);
5045 strftime(subbuf, 64, "%x", lt);
5046 len = strlen(subbuf); CHECK_SIZE();
5047 strncpy2(curpos, subbuf, buflen - total_done);
5050 strftime(subbuf, 64, "%X", lt);
5051 len = strlen(subbuf); CHECK_SIZE();
5052 strncpy2(curpos, subbuf, buflen - total_done);
5055 total_done += 2; CHECK_SIZE();
5056 tmp = lt->tm_year%100;
5057 *curpos++ = '0'+(tmp / 10);
5058 *curpos++ = '0'+(tmp % 10);
5061 len = 4; CHECK_SIZE();
5062 snprintf(curpos, buflen - total_done, "%4d", lt->tm_year + 1900);
5072 /* let these complicated ones be done with the libc */
5073 snprintf(subfmt, 64, "%%%c", *format);
5074 strftime(subbuf, 64, subfmt, lt);
5075 len = strlen(subbuf); CHECK_SIZE();
5076 strncpy2(curpos, subbuf, buflen - total_done);
5080 /* let these complicated modifiers be done with the libc */
5081 snprintf(subfmt, 64, "%%%c%c", *format, *(format+1));
5082 strftime(subbuf, 64, subfmt, lt);
5083 len = strlen(subbuf); CHECK_SIZE();
5084 strncpy2(curpos, subbuf, buflen - total_done);
5088 g_warning("format error (%c)", *format);
5095 int len = 1; CHECK_SIZE();
5096 *curpos++ = *format++;
5103 gboolean prefs_common_get_use_shred(void);
5107 #define WEXITSTATUS(x) (x)
5110 int claws_unlink(const gchar *filename)
5113 static int found_shred = -1;
5114 static const gchar *args[4];
5116 if (filename == NULL)
5119 if (prefs_common_get_use_shred()) {
5120 if (found_shred == -1) {
5122 args[0] = g_find_program_in_path("shred");
5123 debug_print("found shred: %s\n", args[0]);
5124 found_shred = (args[0] != NULL) ? 1:0;
5128 if (found_shred == 1) {
5129 if (g_stat(filename, &s) == 0 && S_ISREG(s.st_mode)) {
5130 if (s.st_nlink == 1) {
5133 g_spawn_sync(NULL, (gchar **)args, NULL, 0,
5134 NULL, NULL, NULL, NULL, &status, NULL);
5135 debug_print("%s %s exited with status %d\n",
5136 args[0], filename, WEXITSTATUS(status));
5137 if (truncate(filename, 0) < 0)
5138 g_warning("couln't truncate: %s", filename);
5143 return g_unlink(filename);
5146 GMutex *cm_mutex_new(void) {
5147 #if GLIB_CHECK_VERSION(2,32,0)
5148 GMutex *m = g_new0(GMutex, 1);
5152 return g_mutex_new();
5156 void cm_mutex_free(GMutex *mutex) {
5157 #if GLIB_CHECK_VERSION(2,32,0)
5158 g_mutex_clear(mutex);
5161 g_mutex_free(mutex);
5165 static gchar *canonical_list_to_file(GSList *list)
5167 GString *result = g_string_new(NULL);
5168 GSList *pathlist = g_slist_reverse(g_slist_copy(list));
5173 result = g_string_append(result, G_DIR_SEPARATOR_S);
5175 if (pathlist->data) {
5176 const gchar *root = (gchar *)pathlist->data;
5177 if (root[0] != '\0' && g_ascii_isalpha(root[0]) &&
5179 /* drive - don't prepend dir separator */
5181 result = g_string_append(result, G_DIR_SEPARATOR_S);
5186 for (cur = pathlist; cur; cur = cur->next) {
5187 result = g_string_append(result, (gchar *)cur->data);
5189 result = g_string_append(result, G_DIR_SEPARATOR_S);
5191 g_slist_free(pathlist);
5194 g_string_free(result, FALSE);
5199 static GSList *cm_split_path(const gchar *filename, int depth)
5202 GSList *canonical_parts = NULL;
5206 gboolean follow_symlinks = TRUE;
5213 errno = EINVAL; /* can't happen, no symlink handling */
5218 if (!g_path_is_absolute(filename)) {
5223 path_parts = g_strsplit(filename, G_DIR_SEPARATOR_S, -1);
5225 for (i = 0; path_parts[i] != NULL; i++) {
5226 if (!strcmp(path_parts[i], ""))
5228 if (!strcmp(path_parts[i], "."))
5230 else if (!strcmp(path_parts[i], "..")) {
5235 else /* Remove the last inserted element */
5237 g_slist_delete_link(canonical_parts,
5242 canonical_parts = g_slist_prepend(canonical_parts,
5243 g_strdup(path_parts[i]));
5245 tmp_path = canonical_list_to_file(canonical_parts);
5247 if(g_stat(tmp_path, &st) < 0) {
5248 if (errno == ENOENT) {
5251 follow_symlinks = FALSE;
5256 slist_free_strings_full(canonical_parts);
5257 g_strfreev(path_parts);
5263 if (follow_symlinks && g_file_test(tmp_path, G_FILE_TEST_IS_SYMLINK)) {
5264 GError *error = NULL;
5265 gchar *target = g_file_read_link(tmp_path, &error);
5267 if (!g_path_is_absolute(target)) {
5268 /* remove the last inserted element */
5270 g_slist_delete_link(canonical_parts,
5272 /* add the target */
5273 canonical_parts = g_slist_prepend(canonical_parts,
5277 /* and get the new target */
5278 target = canonical_list_to_file(canonical_parts);
5281 /* restart from absolute target */
5282 slist_free_strings_full(canonical_parts);
5283 canonical_parts = NULL;
5285 canonical_parts = cm_split_path(target, depth + 1);
5287 g_error_free(error);
5288 if (canonical_parts == NULL) {
5290 g_strfreev(path_parts);
5299 g_strfreev(path_parts);
5300 return canonical_parts;
5304 * Canonicalize a filename, resolving symlinks along the way.
5305 * Returns a negative errno in case of error.
5307 int cm_canonicalize_filename(const gchar *filename, gchar **canonical_name) {
5308 GSList *canonical_parts;
5309 gboolean is_absolute;
5311 if (filename == NULL)
5313 if (canonical_name == NULL)
5315 *canonical_name = NULL;
5317 is_absolute = g_path_is_absolute(filename);
5319 /* Always work on absolute filenames. */
5320 gchar *cur = g_get_current_dir();
5321 gchar *absolute_filename = g_strconcat(cur, G_DIR_SEPARATOR_S,
5324 canonical_parts = cm_split_path(absolute_filename, 0);
5325 g_free(absolute_filename);
5328 canonical_parts = cm_split_path(filename, 0);
5330 if (canonical_parts == NULL)
5333 *canonical_name = canonical_list_to_file(canonical_parts);
5334 slist_free_strings_full(canonical_parts);
5338 /* Returns a decoded base64 string, guaranteed to be null-terminated. */
5339 guchar *g_base64_decode_zero(const gchar *text, gsize *out_len)
5341 gchar *tmp = g_base64_decode(text, out_len);
5342 gchar *out = g_strndup(tmp, *out_len);
5346 if (strlen(out) != *out_len) {
5347 g_warning ("strlen(out) %zd != *out_len %" G_GSIZE_FORMAT, strlen(out), *out_len);
5353 #if !GLIB_CHECK_VERSION(2, 30, 0)
5356 * @str: a UTF-8 encoded string
5357 * @start_pos: a character offset within @str
5358 * @end_pos: another character offset within @str
5360 * Copies a substring out of a UTF-8 encoded string.
5361 * The substring will contain @end_pos - @start_pos
5364 * Returns: a newly allocated copy of the requested
5365 * substring. Free with g_free() when no longer needed.
5370 g_utf8_substring (const gchar *str,
5374 gchar *start, *end, *out;
5376 start = g_utf8_offset_to_pointer (str, start_pos);
5377 end = g_utf8_offset_to_pointer (start, end_pos - start_pos);
5379 out = g_malloc (end - start + 1);
5380 memcpy (out, start, end - start);
5381 out[end - start] = 0;
5387 /* Attempts to read count bytes from a PRNG into memory area starting at buf.
5388 * It is up to the caller to make sure there is at least count bytes
5389 * available at buf. */
5391 get_random_bytes(void *buf, size_t count)
5393 /* Open our prng source. */
5394 #if defined G_OS_WIN32
5397 if (!CryptAcquireContext(&rnd, NULL, NULL, PROV_RSA_FULL, 0) &&
5398 !CryptAcquireContext(&rnd, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) {
5399 debug_print("Could not acquire a CSP handle.\n");
5406 rnd = open("/dev/urandom", O_RDONLY);
5408 FILE_OP_ERROR("/dev/urandom", "open");
5409 debug_print("Could not open /dev/urandom.\n");
5414 /* Read data from the source into buf. */
5415 #if defined G_OS_WIN32
5416 if (!CryptGenRandom(rnd, count, buf)) {
5417 debug_print("Could not read %zd random bytes.\n", count);
5418 CryptReleaseContext(rnd, 0);
5422 ret = read(rnd, buf, count);
5424 FILE_OP_ERROR("/dev/urandom", "read");
5425 debug_print("Could not read enough data from /dev/urandom, read only %ld of %lu bytes.\n", ret, count);
5431 /* Close the prng source. */
5432 #if defined G_OS_WIN32
5433 CryptReleaseContext(rnd, 0);