2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2004 Hiroyuki Yamamoto & The Sylpheed-Claws Team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
40 #include <sys/types.h>
45 #include <sys/utsname.h>
50 #include "../codeconv.h"
54 static gboolean debug_mode = FALSE;
56 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data);
58 void list_free_strings(GList *list)
60 list = g_list_first(list);
62 while (list != NULL) {
68 void slist_free_strings(GSList *list)
70 while (list != NULL) {
76 GSList *slist_concat_unique (GSList *first, GSList *second)
84 } else if (second == NULL)
87 for (tmp = second; tmp != NULL; tmp = g_slist_next(tmp)) {
88 if (g_slist_find(ret, tmp->data) == NULL)
89 ret = g_slist_prepend(ret, tmp->data);
94 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
99 void hash_free_strings(GHashTable *table)
101 g_hash_table_foreach(table, hash_free_strings_func, NULL);
104 static void hash_free_value_mem_func(gpointer key, gpointer value,
110 void hash_free_value_mem(GHashTable *table)
112 g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
115 gint str_case_equal(gconstpointer v, gconstpointer v2)
117 return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
120 guint str_case_hash(gconstpointer key)
122 const gchar *p = key;
127 for (p += 1; *p != '\0'; p++)
128 h = (h << 5) - h + tolower(*p);
134 void ptr_array_free_strings(GPtrArray *array)
139 g_return_if_fail(array != NULL);
141 for (i = 0; i < array->len; i++) {
142 str = g_ptr_array_index(array, i);
147 gboolean str_find(const gchar *haystack, const gchar *needle)
149 return strstr(haystack, needle) != NULL ? TRUE : FALSE;
152 gboolean str_case_find(const gchar *haystack, const gchar *needle)
154 return strcasestr(haystack, needle) != NULL ? TRUE : FALSE;
157 gboolean str_find_equal(const gchar *haystack, const gchar *needle)
159 return strcmp(haystack, needle) == 0;
162 gboolean str_case_find_equal(const gchar *haystack, const gchar *needle)
164 return strcasecmp(haystack, needle) == 0;
167 gint to_number(const gchar *nstr)
169 register const guchar *p;
171 if (*nstr == '\0') return -1;
173 for (p = nstr; *p != '\0'; p++)
174 if (!isdigit(*p)) return -1;
179 /* convert integer into string,
180 nstr must be not lower than 11 characters length */
181 gchar *itos_buf(gchar *nstr, gint n)
183 g_snprintf(nstr, 11, "%d", n);
187 /* convert integer into string */
190 static gchar nstr[11];
192 return itos_buf(nstr, n);
195 gchar *to_human_readable(off_t size)
197 static gchar str[10];
200 g_snprintf(str, sizeof(str), _("%dB"), (gint)size);
201 else if (size >> 10 < 1024)
202 g_snprintf(str, sizeof(str), _("%.1fKB"), (gfloat)size / (1 << 10));
203 else if (size >> 20 < 1024)
204 g_snprintf(str, sizeof(str), _("%.2fMB"), (gfloat)size / (1 << 20));
206 g_snprintf(str, sizeof(str), _("%.2fGB"), (gfloat)size / (1 << 30));
211 /* strcmp with NULL-checking */
212 gint strcmp2(const gchar *s1, const gchar *s2)
214 if (s1 == NULL || s2 == NULL)
217 return strcmp(s1, s2);
219 /* strstr with NULL-checking */
220 gchar *strstr2(const gchar *s1, const gchar *s2)
222 if (s1 == NULL || s2 == NULL)
225 return strstr(s1, s2);
228 gint path_cmp(const gchar *s1, const gchar *s2)
232 if (s1 == NULL || s2 == NULL) return -1;
233 if (*s1 == '\0' || *s2 == '\0') return -1;
238 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
239 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
241 return strncmp(s1, s2, MAX(len1, len2));
244 /* remove trailing return code */
245 gchar *strretchomp(gchar *str)
249 if (!*str) return str;
251 for (s = str + strlen(str) - 1;
252 s >= str && (*s == '\n' || *s == '\r');
259 /* remove trailing character */
260 gchar *strtailchomp(gchar *str, gchar tail_char)
264 if (!*str) return str;
265 if (tail_char == '\0') return str;
267 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
273 /* remove CR (carriage return) */
274 gchar *strcrchomp(gchar *str)
278 if (!*str) return str;
280 s = str + strlen(str) - 1;
281 if (*s == '\n' && s > str && *(s - 1) == '\r') {
289 /* Similar to `strstr' but this function ignores the case of both strings. */
290 gchar *strcasestr(const gchar *haystack, const gchar *needle)
292 register size_t haystack_len, needle_len;
294 haystack_len = strlen(haystack);
295 needle_len = strlen(needle);
297 if (haystack_len < needle_len || needle_len == 0)
300 while (haystack_len >= needle_len) {
301 if (!g_ascii_strncasecmp(haystack, needle, needle_len))
302 return (gchar *)haystack;
312 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
313 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
327 /* don't do zero fill */
332 int iswalnum(wint_t wc)
334 return isalnum((int)wc);
339 int iswspace(wint_t wc)
341 return isspace((int)wc);
346 wint_t towlower(wint_t wc)
348 if (wc >= L'A' && wc <= L'Z')
349 return wc + L'a' - L'A';
356 size_t wcslen(const wchar_t *s)
368 /* Copy SRC to DEST. */
369 wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
377 } while (c != L'\0');
384 /* Copy no more than N wide-characters of SRC to DEST. */
385 wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
395 } while (c != L'\0');
406 /* Duplicate S, returning an identical malloc'd string. */
407 wchar_t *wcsdup(const wchar_t *s)
412 new_str = g_new(wchar_t, wcslen(s) + 1);
420 /* Duplicate no more than N wide-characters of S,
421 returning an identical malloc'd string. */
422 wchar_t *wcsndup(const wchar_t *s, size_t n)
427 new_str = g_new(wchar_t, n + 1);
428 wcsncpy(new_str, s, n);
429 new_str[n] = (wchar_t)0;
436 wchar_t *strdup_mbstowcs(const gchar *s)
441 new_str = g_new(wchar_t, strlen(s) + 1);
442 if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
446 new_str = g_realloc(new_str,
447 sizeof(wchar_t) * (wcslen(new_str) + 1));
454 gchar *strdup_wcstombs(const wchar_t *s)
460 len = wcslen(s) * MB_CUR_MAX + 1;
461 new_str = g_new(gchar, len);
462 if (wcstombs(new_str, s, len) < 0) {
466 new_str = g_realloc(new_str, strlen(new_str) + 1);
473 /* Compare S1 and S2, ignoring case. */
474 gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
480 c1 = towlower(*s1++);
481 c2 = towlower(*s2++);
484 else if (c1 == 0 && c2 == 0)
491 /* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
492 wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
494 register size_t haystack_len, needle_len;
496 haystack_len = wcslen(haystack);
497 needle_len = wcslen(needle);
499 if (haystack_len < needle_len || needle_len == 0)
502 while (haystack_len >= needle_len) {
503 if (!wcsncasecmp(haystack, needle, needle_len))
504 return (wchar_t *)haystack;
514 gint get_mbs_len(const gchar *s)
524 mb_len = mblen(p, MB_LEN_MAX);
538 /* Examine if next block is non-ASCII string */
539 gboolean is_next_nonascii(const guchar *s)
543 /* skip head space */
544 for (p = s; *p != '\0' && isspace(*p); p++)
546 for (; *p != '\0' && !isspace(*p); p++) {
547 if (*p > 127 || *p < 32)
554 gint get_next_word_len(const guchar *s)
558 for (; *s != '\0' && !isspace(*s); s++, len++)
564 /* compare subjects */
565 gint subject_compare(const gchar *s1, const gchar *s2)
569 if (!s1 || !s2) return -1;
570 if (!*s1 || !*s2) return -1;
572 Xstrdup_a(str1, s1, return -1);
573 Xstrdup_a(str2, s2, return -1);
575 trim_subject_for_compare(str1);
576 trim_subject_for_compare(str2);
578 if (!*str1 || !*str2) return -1;
580 return strcmp(str1, str2);
583 gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
587 if (!s1 || !s2) return -1;
589 Xstrdup_a(str1, s1, return -1);
590 Xstrdup_a(str2, s2, return -1);
592 trim_subject_for_sort(str1);
593 trim_subject_for_sort(str2);
595 return g_utf8_collate(str1, str2);
598 void trim_subject_for_compare(gchar *str)
602 eliminate_parenthesis(str, '[', ']');
603 eliminate_parenthesis(str, '(', ')');
606 srcp = str + subject_get_prefix_length(str);
608 memmove(str, srcp, strlen(srcp) + 1);
611 void trim_subject_for_sort(gchar *str)
617 srcp = str + subject_get_prefix_length(str);
619 memmove(str, srcp, strlen(srcp) + 1);
622 void trim_subject(gchar *str)
624 register guchar *srcp, *destp;
628 destp = str + subject_get_prefix_length(str);
633 } else if (*destp == '(') {
644 else if (*srcp == cl)
650 while (isspace(*srcp)) srcp++;
651 memmove(destp, srcp, strlen(srcp) + 1);
654 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
656 register guchar *srcp, *destp;
661 while ((destp = strchr(destp, op))) {
667 else if (*srcp == cl)
673 while (isspace(*srcp)) srcp++;
674 memmove(destp, srcp, strlen(srcp) + 1);
678 void extract_parenthesis(gchar *str, gchar op, gchar cl)
680 register gchar *srcp, *destp;
685 while ((srcp = strchr(destp, op))) {
688 memmove(destp, srcp + 1, strlen(srcp));
693 else if (*destp == cl)
705 void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
708 register gchar *srcp, *destp;
710 gboolean in_quote = FALSE;
714 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
717 memmove(destp, srcp + 1, strlen(srcp));
720 if (*destp == op && !in_quote)
722 else if (*destp == cl && !in_quote)
724 else if (*destp == quote_chr)
736 void eliminate_quote(gchar *str, gchar quote_chr)
738 register guchar *srcp, *destp;
742 while ((destp = strchr(destp, quote_chr))) {
743 if ((srcp = strchr(destp + 1, quote_chr))) {
745 while (isspace(*srcp)) srcp++;
746 memmove(destp, srcp, strlen(srcp) + 1);
754 void extract_quote(gchar *str, gchar quote_chr)
758 if ((str = strchr(str, quote_chr))) {
760 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
761 memmove(p - 1, p, strlen(p) + 1);
766 memmove(str, str + 1, p - str);
771 void eliminate_address_comment(gchar *str)
773 register guchar *srcp, *destp;
778 while ((destp = strchr(destp, '"'))) {
779 if ((srcp = strchr(destp + 1, '"'))) {
784 while (isspace(*srcp)) srcp++;
785 memmove(destp, srcp, strlen(srcp) + 1);
795 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
801 else if (*srcp == ')')
807 while (isspace(*srcp)) srcp++;
808 memmove(destp, srcp, strlen(srcp) + 1);
812 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
814 gboolean in_quote = FALSE;
817 if (*str == c && !in_quote)
819 if (*str == quote_chr)
827 gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
829 gboolean in_quote = FALSE;
832 p = str + strlen(str) - 1;
834 if (*p == c && !in_quote)
844 void extract_address(gchar *str)
846 eliminate_address_comment(str);
847 if (strchr_with_skip_quote(str, '"', '<'))
848 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
852 void extract_list_id_str(gchar *str)
854 if (strchr_with_skip_quote(str, '"', '<'))
855 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
859 static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
864 if (!str) return addr_list;
866 Xstrdup_a(work, str, return addr_list);
869 eliminate_address_comment(work);
872 while (workp && *workp) {
875 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
881 if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
882 extract_parenthesis_with_skip_quote
883 (workp, '"', '<', '>');
887 addr_list = g_slist_append(addr_list, g_strdup(workp));
895 GSList *address_list_append(GSList *addr_list, const gchar *str)
897 return address_list_append_real(addr_list, str, TRUE);
900 GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
902 return address_list_append_real(addr_list, str, FALSE);
905 GSList *references_list_append(GSList *msgid_list, const gchar *str)
909 if (!str) return msgid_list;
912 while (strp && *strp) {
913 const gchar *start, *end;
916 if ((start = strchr(strp, '<')) != NULL) {
917 end = strchr(start + 1, '>');
922 msgid = g_strndup(start + 1, end - start - 1);
925 msgid_list = g_slist_append(msgid_list, msgid);
935 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
940 if (!str) return group_list;
942 Xstrdup_a(work, str, return group_list);
946 while (workp && *workp) {
949 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
957 group_list = g_slist_append(group_list,
966 GList *add_history(GList *list, const gchar *str)
970 g_return_val_if_fail(str != NULL, list);
972 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
975 list = g_list_remove(list, old->data);
976 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
979 last = g_list_last(list);
982 g_list_remove(list, last->data);
986 list = g_list_prepend(list, g_strdup(str));
991 void remove_return(gchar *str)
993 register gchar *p = str;
996 if (*p == '\n' || *p == '\r')
997 memmove(p, p + 1, strlen(p));
1003 void remove_space(gchar *str)
1005 register guchar *p = str;
1010 while (isspace(*(p + spc)))
1013 memmove(p, p + spc, strlen(p + spc) + 1);
1019 void unfold_line(gchar *str)
1021 register guchar *p = str;
1025 if (*p == '\n' || *p == '\r') {
1028 while (isspace(*(p + spc)))
1031 memmove(p, p + spc, strlen(p + spc) + 1);
1037 void subst_char(gchar *str, gchar orig, gchar subst)
1039 register gchar *p = str;
1048 void subst_chars(gchar *str, gchar *orig, gchar subst)
1050 register gchar *p = str;
1053 if (strchr(orig, *p) != NULL)
1059 void subst_for_filename(gchar *str)
1061 subst_chars(str, " \t\r\n\"/\\", '_');
1064 void subst_for_shellsafe_filename(gchar *str)
1066 subst_for_filename(str);
1067 subst_chars(str, "|&;()<>'!{}[]",'_');
1070 gboolean is_header_line(const gchar *str)
1072 if (str[0] == ':') return FALSE;
1074 while (*str != '\0' && *str != ' ') {
1083 gboolean is_ascii_str(const guchar *str)
1085 g_return_val_if_fail(str, FALSE);
1087 while (*str != '\0') {
1088 if (*str != '\t' && *str != ' ' &&
1089 *str != '\r' && *str != '\n' &&
1090 (*str < 32 || *str >= 127))
1098 gint get_quote_level(const gchar *str, const gchar *quote_chars)
1100 const guchar *first_pos;
1101 const guchar *last_pos;
1102 const guchar *p = str;
1103 gint quote_level = -1;
1105 /* speed up line processing by only searching to the last '>' */
1106 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
1107 /* skip a line if it contains a '<' before the initial '>' */
1108 if (memchr(str, '<', first_pos - (const guchar *)str) != NULL)
1110 last_pos = line_has_quote_char_last(first_pos, quote_chars);
1114 while (p <= last_pos) {
1115 while (p < last_pos) {
1122 if (strchr(quote_chars, *p))
1124 else if (*p != '-' && !isspace(*p) && p <= last_pos) {
1125 /* any characters are allowed except '-' and space */
1127 && !strchr(quote_chars, *p)
1131 if (strchr(quote_chars, *p))
1143 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1145 gchar * position = NULL;
1146 gchar * tmp_pos = NULL;
1149 if (quote_chars == NULL)
1152 for (i = 0; i < strlen(quote_chars); i++) {
1153 tmp_pos = strchr (str, quote_chars[i]);
1155 || (tmp_pos != NULL && position >= tmp_pos) )
1161 const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1163 gchar * position = NULL;
1164 gchar * tmp_pos = NULL;
1167 if (quote_chars == NULL)
1170 for (i = 0; i < strlen(quote_chars); i++) {
1171 tmp_pos = strrchr (str, quote_chars[i]);
1173 || (tmp_pos != NULL && position <= tmp_pos) )
1179 gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1181 register guint haystack_len, needle_len;
1182 gboolean in_squote = FALSE, in_dquote = FALSE;
1184 haystack_len = strlen(haystack);
1185 needle_len = strlen(needle);
1187 if (haystack_len < needle_len || needle_len == 0)
1190 while (haystack_len >= needle_len) {
1191 if (!in_squote && !in_dquote &&
1192 !strncmp(haystack, needle, needle_len))
1193 return (gchar *)haystack;
1195 /* 'foo"bar"' -> foo"bar"
1196 "foo'bar'" -> foo'bar' */
1197 if (*haystack == '\'') {
1200 else if (!in_dquote)
1202 } else if (*haystack == '\"') {
1205 else if (!in_squote)
1216 gchar *strchr_parenthesis_close(const gchar *str, gchar op, gchar cl)
1219 gchar quote_chr = '"';
1221 gboolean in_quote = FALSE;
1225 if ((p = strchr_with_skip_quote(p, quote_chr, op))) {
1229 if (*p == op && !in_quote)
1231 else if (*p == cl && !in_quote)
1233 else if (*p == quote_chr)
1246 gchar **strsplit_parenthesis(const gchar *str, gchar op, gchar cl,
1249 GSList *string_list = NULL, *slist;
1251 const gchar *s_op, *s_cl;
1254 g_return_val_if_fail(str != NULL, NULL);
1257 max_tokens = G_MAXINT;
1259 s_op = strchr_with_skip_quote(str, '"', op);
1260 if (!s_op) return NULL;
1262 s_cl = strchr_parenthesis_close(str, op, cl);
1270 new_string = g_new(gchar, len + 1);
1271 strncpy(new_string, str, len);
1272 new_string[len] = 0;
1273 string_list = g_slist_prepend(string_list, new_string);
1277 while (*str && isspace(*(guchar *)str)) str++;
1279 string_list = g_slist_prepend(string_list,
1282 s_op = strchr_with_skip_quote(str, '"', op);
1283 if (!--max_tokens || !s_op) break;
1287 s_cl = strchr_parenthesis_close(str, op, cl);
1288 } while (--max_tokens && s_cl);
1291 str_array = g_new(gchar*, n);
1295 str_array[i--] = NULL;
1296 for (slist = string_list; slist; slist = slist->next)
1297 str_array[i--] = slist->data;
1299 g_slist_free(string_list);
1304 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1307 GSList *string_list = NULL, *slist;
1308 gchar **str_array, *s, *new_str;
1309 guint i, n = 1, len;
1311 g_return_val_if_fail(str != NULL, NULL);
1312 g_return_val_if_fail(delim != NULL, NULL);
1315 max_tokens = G_MAXINT;
1317 s = strstr_with_skip_quote(str, delim);
1319 guint delimiter_len = strlen(delim);
1323 new_str = g_strndup(str, len);
1325 if (new_str[0] == '\'' || new_str[0] == '\"') {
1326 if (new_str[len - 1] == new_str[0]) {
1327 new_str[len - 1] = '\0';
1328 memmove(new_str, new_str + 1, len - 1);
1331 string_list = g_slist_prepend(string_list, new_str);
1333 str = s + delimiter_len;
1334 s = strstr_with_skip_quote(str, delim);
1335 } while (--max_tokens && s);
1339 new_str = g_strdup(str);
1340 if (new_str[0] == '\'' || new_str[0] == '\"') {
1342 if (new_str[len - 1] == new_str[0]) {
1343 new_str[len - 1] = '\0';
1344 memmove(new_str, new_str + 1, len - 1);
1347 string_list = g_slist_prepend(string_list, new_str);
1351 str_array = g_new(gchar*, n);
1355 str_array[i--] = NULL;
1356 for (slist = string_list; slist; slist = slist->next)
1357 str_array[i--] = slist->data;
1359 g_slist_free(string_list);
1364 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1366 gchar *abbrev_group;
1368 const gchar *p = group;
1371 g_return_val_if_fail(group != NULL, NULL);
1373 last = group + strlen(group);
1374 abbrev_group = ap = g_malloc(strlen(group) + 1);
1379 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1381 while (*p != '.') p++;
1384 return abbrev_group;
1389 return abbrev_group;
1392 gchar *trim_string(const gchar *str, gint len)
1394 const gchar *p = str;
1399 if (!str) return NULL;
1400 if (strlen(str) <= len)
1401 return g_strdup(str);
1403 while (*p != '\0') {
1404 mb_len = mblen(p, MB_LEN_MAX);
1407 else if (mb_len < 0)
1408 return g_strdup(str);
1409 else if (new_len + mb_len > len)
1416 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1417 return g_strconcat(new_str, "...", NULL);
1420 GList *uri_list_extract_filenames(const gchar *uri_list)
1422 GList *result = NULL;
1424 gchar *escaped_utf8uri;
1431 while (isspace(*p)) p++;
1432 if (!strncmp(p, "file:", 5)) {
1435 while (*q && *q != '\n' && *q != '\r') q++;
1438 gchar *file, *locale_file = NULL;
1440 while (q > p && isspace(*q)) q--;
1441 Xalloca(escaped_utf8uri, q - p + 2,
1443 Xalloca(file, q - p + 2,
1446 strncpy(escaped_utf8uri, p, q - p + 1);
1447 escaped_utf8uri[q - p + 1] = '\0';
1448 decode_uri(file, escaped_utf8uri);
1449 #warning FIXME_GTK2 /* should we use g_filename_from_utf8()? */
1451 * g_filename_from_uri() rejects escaped/locale encoded uri
1452 * string which come from Nautilus.
1454 if (g_utf8_validate(file, -1, NULL))
1456 = conv_codeset_strdup(
1459 conv_get_current_charset_str());
1461 locale_file = g_strdup(file + 5);
1462 result = g_list_append(result, locale_file);
1466 p = strchr(p, '\n');
1473 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1476 static gint axtoi(const gchar *hexstr)
1478 gint hi, lo, result;
1481 if ('0' <= hi && hi <= '9') {
1484 if ('a' <= hi && hi <= 'f') {
1487 if ('A' <= hi && hi <= 'F') {
1492 if ('0' <= lo && lo <= '9') {
1495 if ('a' <= lo && lo <= 'f') {
1498 if ('A' <= lo && lo <= 'F') {
1501 result = lo + (16 * hi);
1505 gboolean is_uri_string(const gchar *str)
1507 return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
1508 g_ascii_strncasecmp(str, "https://", 8) == 0 ||
1509 g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
1510 g_ascii_strncasecmp(str, "www.", 4) == 0);
1513 gchar *get_uri_path(const gchar *uri)
1515 if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
1516 return (gchar *)(uri + 7);
1517 else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
1518 return (gchar *)(uri + 8);
1519 else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
1520 return (gchar *)(uri + 6);
1522 return (gchar *)uri;
1525 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1526 * plusses, and escape characters are used)
1528 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1530 gchar *dec = decoded_uri;
1531 const gchar *enc = encoded_uri;
1536 if (isxdigit((guchar)enc[0]) &&
1537 isxdigit((guchar)enc[1])) {
1555 gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
1556 gchar **subject, gchar **body)
1561 Xstrdup_a(tmp_mailto, mailto, return -1);
1563 if (!strncmp(tmp_mailto, "mailto:", 7))
1566 p = strchr(tmp_mailto, '?');
1573 *to = g_strdup(tmp_mailto);
1576 gchar *field, *value;
1593 if (*value == '\0') continue;
1595 if (cc && !*cc && !g_ascii_strcasecmp(field, "cc")) {
1596 *cc = g_strdup(value);
1597 } else if (bcc && !*bcc && !g_ascii_strcasecmp(field, "bcc")) {
1598 *bcc = g_strdup(value);
1599 } else if (subject && !*subject &&
1600 !g_ascii_strcasecmp(field, "subject")) {
1601 *subject = g_malloc(strlen(value) + 1);
1602 decode_uri(*subject, value);
1603 } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
1604 *body = g_malloc(strlen(value) + 1);
1605 decode_uri(*body, value);
1613 * We need this wrapper around g_get_home_dir(), so that
1614 * we can fix some Windoze things here. Should be done in glibc of course
1615 * but as long as we are not able to do our own extensions to glibc, we do
1618 const gchar *get_home_dir(void)
1620 #if HAVE_DOSISH_SYSTEM
1621 static gchar *home_dir;
1624 home_dir = read_w32_registry_string(NULL,
1625 "Software\\Sylpheed", "HomeDir" );
1626 if (!home_dir || !*home_dir) {
1627 if (getenv ("HOMEDRIVE") && getenv("HOMEPATH")) {
1628 const char *s = g_get_home_dir();
1630 home_dir = g_strdup (s);
1632 if (!home_dir || !*home_dir)
1633 home_dir = g_strdup ("c:\\sylpheed");
1635 debug_print("initialized home_dir to `%s'\n", home_dir);
1638 #else /* standard glib */
1639 return g_get_home_dir();
1643 const gchar *get_rc_dir(void)
1645 static gchar *rc_dir = NULL;
1648 rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1654 const gchar *get_news_cache_dir(void)
1656 static gchar *news_cache_dir = NULL;
1658 if (!news_cache_dir)
1659 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1660 NEWS_CACHE_DIR, NULL);
1662 return news_cache_dir;
1665 const gchar *get_imap_cache_dir(void)
1667 static gchar *imap_cache_dir = NULL;
1669 if (!imap_cache_dir)
1670 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1671 IMAP_CACHE_DIR, NULL);
1673 return imap_cache_dir;
1676 const gchar *get_mbox_cache_dir(void)
1678 static gchar *mbox_cache_dir = NULL;
1680 if (!mbox_cache_dir)
1681 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1682 MBOX_CACHE_DIR, NULL);
1684 return mbox_cache_dir;
1687 const gchar *get_mime_tmp_dir(void)
1689 static gchar *mime_tmp_dir = NULL;
1692 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1693 MIME_TMP_DIR, NULL);
1695 return mime_tmp_dir;
1698 const gchar *get_template_dir(void)
1700 static gchar *template_dir = NULL;
1703 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1704 TEMPLATE_DIR, NULL);
1706 return template_dir;
1709 const gchar *get_header_cache_dir(void)
1711 static gchar *header_dir = NULL;
1714 header_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1715 HEADER_CACHE_DIR, NULL);
1720 const gchar *get_tmp_dir(void)
1722 static gchar *tmp_dir = NULL;
1725 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1731 gchar *get_tmp_file(void)
1734 static guint32 id = 0;
1736 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
1737 get_tmp_dir(), G_DIR_SEPARATOR, id++);
1742 const gchar *get_domain_name(void)
1744 static gchar *domain_name = NULL;
1750 if (uname(&uts) < 0) {
1751 perror("gethostname");
1752 domain_name = "unknown";
1754 if ((hp = my_gethostbyname(uts.nodename)) == NULL) {
1755 perror("gethostbyname");
1756 domain_name = g_strdup(uts.nodename);
1758 domain_name = g_strdup(hp->h_name);
1762 debug_print("domain name = %s\n", domain_name);
1768 off_t get_file_size(const gchar *file)
1772 if (stat(file, &s) < 0) {
1773 FILE_OP_ERROR(file, "stat");
1780 off_t get_file_size_as_crlf(const gchar *file)
1784 gchar buf[BUFFSIZE];
1786 if ((fp = fopen(file, "rb")) == NULL) {
1787 FILE_OP_ERROR(file, "fopen");
1791 while (fgets(buf, sizeof(buf), fp) != NULL) {
1793 size += strlen(buf) + 2;
1797 FILE_OP_ERROR(file, "fgets");
1806 off_t get_left_file_size(FILE *fp)
1812 if ((pos = ftell(fp)) < 0) {
1816 if (fseek(fp, 0L, SEEK_END) < 0) {
1820 if ((end = ftell(fp)) < 0) {
1825 if (fseek(fp, pos, SEEK_SET) < 0) {
1833 gboolean file_exist(const gchar *file, gboolean allow_fifo)
1840 if (stat(file, &s) < 0) {
1841 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
1845 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
1851 gboolean is_dir_exist(const gchar *dir)
1858 if (stat(dir, &s) < 0) {
1859 if (ENOENT != errno) FILE_OP_ERROR(dir, "stat");
1863 if (S_ISDIR(s.st_mode))
1869 gboolean is_file_entry_exist(const gchar *file)
1876 if (stat(file, &s) < 0) {
1877 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
1884 gboolean dirent_is_regular_file(struct dirent *d)
1888 #ifdef HAVE_DIRENT_D_TYPE
1889 if (d->d_type == DT_REG)
1891 else if (d->d_type != DT_UNKNOWN)
1895 return (stat(d->d_name, &s) == 0 && S_ISREG(s.st_mode));
1898 gboolean dirent_is_directory(struct dirent *d)
1902 #ifdef HAVE_DIRENT_D_TYPE
1903 if (d->d_type == DT_DIR)
1905 else if (d->d_type != DT_UNKNOWN)
1909 return (stat(d->d_name, &s) == 0 && S_ISDIR(s.st_mode));
1912 gint change_dir(const gchar *dir)
1914 gchar *prevdir = NULL;
1917 prevdir = g_get_current_dir();
1919 if (chdir(dir) < 0) {
1920 FILE_OP_ERROR(dir, "chdir");
1921 if (debug_mode) g_free(prevdir);
1923 } else if (debug_mode) {
1926 cwd = g_get_current_dir();
1927 if (strcmp(prevdir, cwd) != 0)
1928 g_print("current dir: %s\n", cwd);
1936 gint make_dir(const gchar *dir)
1938 if (mkdir(dir, S_IRWXU) < 0) {
1939 FILE_OP_ERROR(dir, "mkdir");
1942 if (chmod(dir, S_IRWXU) < 0)
1943 FILE_OP_ERROR(dir, "chmod");
1948 gint make_dir_hier(const gchar *dir)
1953 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
1954 parent_dir = g_strndup(dir, p - dir);
1955 if (*parent_dir != '\0') {
1956 if (!is_dir_exist(parent_dir)) {
1957 if (make_dir(parent_dir) < 0) {
1966 if (!is_dir_exist(dir)) {
1967 if (make_dir(dir) < 0)
1974 gint remove_all_files(const gchar *dir)
1980 prev_dir = g_get_current_dir();
1982 if (chdir(dir) < 0) {
1983 FILE_OP_ERROR(dir, "chdir");
1988 if ((dp = opendir(".")) == NULL) {
1989 FILE_OP_ERROR(dir, "opendir");
1994 while ((d = readdir(dp)) != NULL) {
1995 if (!strcmp(d->d_name, ".") ||
1996 !strcmp(d->d_name, ".."))
1999 if (unlink(d->d_name) < 0)
2000 FILE_OP_ERROR(d->d_name, "unlink");
2005 if (chdir(prev_dir) < 0) {
2006 FILE_OP_ERROR(prev_dir, "chdir");
2016 gint remove_numbered_files(const gchar *dir, guint first, guint last)
2023 prev_dir = g_get_current_dir();
2025 if (chdir(dir) < 0) {
2026 FILE_OP_ERROR(dir, "chdir");
2031 if ((dp = opendir(".")) == NULL) {
2032 FILE_OP_ERROR(dir, "opendir");
2037 while ((d = readdir(dp)) != NULL) {
2038 fileno = to_number(d->d_name);
2039 if (fileno >= 0 && first <= fileno && fileno <= last) {
2040 if (is_dir_exist(d->d_name))
2042 if (unlink(d->d_name) < 0)
2043 FILE_OP_ERROR(d->d_name, "unlink");
2049 if (chdir(prev_dir) < 0) {
2050 FILE_OP_ERROR(prev_dir, "chdir");
2060 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
2067 prev_dir = g_get_current_dir();
2069 if (chdir(dir) < 0) {
2070 FILE_OP_ERROR(dir, "chdir");
2075 if ((dp = opendir(".")) == NULL) {
2076 FILE_OP_ERROR(dir, "opendir");
2081 while ((d = readdir(dp)) != NULL) {
2082 fileno = to_number(d->d_name);
2083 if (fileno >= 0 && (g_slist_find(numberlist, GINT_TO_POINTER(fileno)) == NULL)) {
2084 debug_print("removing unwanted file %d from %s\n", fileno, dir);
2085 if (is_dir_exist(d->d_name))
2087 if (unlink(d->d_name) < 0)
2088 FILE_OP_ERROR(d->d_name, "unlink");
2094 if (chdir(prev_dir) < 0) {
2095 FILE_OP_ERROR(prev_dir, "chdir");
2105 gint remove_all_numbered_files(const gchar *dir)
2107 return remove_numbered_files(dir, 0, UINT_MAX);
2110 gint remove_expired_files(const gchar *dir, guint hours)
2117 time_t mtime, now, expire_time;
2119 prev_dir = g_get_current_dir();
2121 if (chdir(dir) < 0) {
2122 FILE_OP_ERROR(dir, "chdir");
2127 if ((dp = opendir(".")) == NULL) {
2128 FILE_OP_ERROR(dir, "opendir");
2134 expire_time = hours * 60 * 60;
2136 while ((d = readdir(dp)) != NULL) {
2137 fileno = to_number(d->d_name);
2139 if (stat(d->d_name, &s) < 0) {
2140 FILE_OP_ERROR(d->d_name, "stat");
2143 if (S_ISDIR(s.st_mode))
2145 mtime = MAX(s.st_mtime, s.st_atime);
2146 if (now - mtime > expire_time) {
2147 if (unlink(d->d_name) < 0)
2148 FILE_OP_ERROR(d->d_name, "unlink");
2155 if (chdir(prev_dir) < 0) {
2156 FILE_OP_ERROR(prev_dir, "chdir");
2166 gint remove_dir_recursive(const gchar *dir)
2173 /* g_print("dir = %s\n", dir); */
2175 if (stat(dir, &s) < 0) {
2176 FILE_OP_ERROR(dir, "stat");
2177 if (ENOENT == errno) return 0;
2181 if (!S_ISDIR(s.st_mode)) {
2182 if (unlink(dir) < 0) {
2183 FILE_OP_ERROR(dir, "unlink");
2190 prev_dir = g_get_current_dir();
2191 /* g_print("prev_dir = %s\n", prev_dir); */
2193 if (!path_cmp(prev_dir, dir)) {
2195 if (chdir("..") < 0) {
2196 FILE_OP_ERROR(dir, "chdir");
2199 prev_dir = g_get_current_dir();
2202 if (chdir(dir) < 0) {
2203 FILE_OP_ERROR(dir, "chdir");
2208 if ((dp = opendir(".")) == NULL) {
2209 FILE_OP_ERROR(dir, "opendir");
2215 /* remove all files in the directory */
2216 while ((d = readdir(dp)) != NULL) {
2217 if (!strcmp(d->d_name, ".") ||
2218 !strcmp(d->d_name, ".."))
2221 /* g_print("removing %s\n", d->d_name); */
2223 if (dirent_is_directory(d)) {
2224 if (remove_dir_recursive(d->d_name) < 0) {
2225 g_warning("can't remove directory\n");
2229 if (unlink(d->d_name) < 0)
2230 FILE_OP_ERROR(d->d_name, "unlink");
2236 if (chdir(prev_dir) < 0) {
2237 FILE_OP_ERROR(prev_dir, "chdir");
2244 if (rmdir(dir) < 0) {
2245 FILE_OP_ERROR(dir, "rmdir");
2253 /* this seems to be slower than the stdio version... */
2254 gint copy_file(const gchar *src, const gchar *dest)
2256 gint src_fd, dest_fd;
2260 gchar *dest_bak = NULL;
2262 if ((src_fd = open(src, O_RDONLY)) < 0) {
2263 FILE_OP_ERROR(src, "open");
2267 if (is_file_exist(dest)) {
2268 dest_bak = g_strconcat(dest, ".bak", NULL);
2269 if (rename(dest, dest_bak) < 0) {
2270 FILE_OP_ERROR(dest, "rename");
2277 if ((dest_fd = open(dest, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
2278 FILE_OP_ERROR(dest, "open");
2281 if (rename(dest_bak, dest) < 0)
2282 FILE_OP_ERROR(dest_bak, "rename");
2288 while ((n_read = read(src_fd, buf, sizeof(buf))) > 0) {
2293 n_write = write(dest_fd, bufp, len);
2295 g_warning("writing to %s failed.\n", dest);
2300 if (rename(dest_bak, dest) < 0)
2301 FILE_OP_ERROR(dest_bak, "rename");
2314 if (n_read < 0 || get_file_size(src) != get_file_size(dest)) {
2315 g_warning("File copy from %s to %s failed.\n", src, dest);
2318 if (rename(dest_bak, dest) < 0)
2319 FILE_OP_ERROR(dest_bak, "rename");
2332 * Append src file body to the tail of dest file.
2333 * Now keep_backup has no effects.
2335 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2337 FILE *src_fp, *dest_fp;
2341 gboolean err = FALSE;
2343 if ((src_fp = fopen(src, "rb")) == NULL) {
2344 FILE_OP_ERROR(src, "fopen");
2348 if ((dest_fp = fopen(dest, "ab")) == NULL) {
2349 FILE_OP_ERROR(dest, "fopen");
2354 if (change_file_mode_rw(dest_fp, dest) < 0) {
2355 FILE_OP_ERROR(dest, "chmod");
2356 g_warning("can't change file mode\n");
2359 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2360 if (n_read < sizeof(buf) && ferror(src_fp))
2362 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
2363 g_warning("writing to %s failed.\n", dest);
2371 if (ferror(src_fp)) {
2372 FILE_OP_ERROR(src, "fread");
2376 if (fclose(dest_fp) == EOF) {
2377 FILE_OP_ERROR(dest, "fclose");
2389 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2391 FILE *src_fp, *dest_fp;
2394 gchar *dest_bak = NULL;
2395 gboolean err = FALSE;
2397 if ((src_fp = fopen(src, "rb")) == NULL) {
2398 FILE_OP_ERROR(src, "fopen");
2401 if (is_file_exist(dest)) {
2402 dest_bak = g_strconcat(dest, ".bak", NULL);
2403 if (rename(dest, dest_bak) < 0) {
2404 FILE_OP_ERROR(dest, "rename");
2411 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2412 FILE_OP_ERROR(dest, "fopen");
2415 if (rename(dest_bak, dest) < 0)
2416 FILE_OP_ERROR(dest_bak, "rename");
2422 if (change_file_mode_rw(dest_fp, dest) < 0) {
2423 FILE_OP_ERROR(dest, "chmod");
2424 g_warning("can't change file mode\n");
2427 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2428 if (n_read < sizeof(buf) && ferror(src_fp))
2430 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
2431 g_warning("writing to %s failed.\n", dest);
2436 if (rename(dest_bak, dest) < 0)
2437 FILE_OP_ERROR(dest_bak, "rename");
2444 if (ferror(src_fp)) {
2445 FILE_OP_ERROR(src, "fread");
2449 if (fclose(dest_fp) == EOF) {
2450 FILE_OP_ERROR(dest, "fclose");
2457 if (rename(dest_bak, dest) < 0)
2458 FILE_OP_ERROR(dest_bak, "rename");
2464 if (keep_backup == FALSE && dest_bak)
2472 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2474 if (overwrite == FALSE && is_file_exist(dest)) {
2475 g_warning("move_file(): file %s already exists.", dest);
2479 if (rename(src, dest) == 0) return 0;
2481 if (EXDEV != errno) {
2482 FILE_OP_ERROR(src, "rename");
2486 if (copy_file(src, dest, FALSE) < 0) return -1;
2493 gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
2496 gint bytes_left, to_read;
2499 if (fseek(fp, offset, SEEK_SET) < 0) {
2504 bytes_left = length;
2505 to_read = MIN(bytes_left, sizeof(buf));
2507 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2508 if (n_read < to_read && ferror(fp))
2510 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
2513 bytes_left -= n_read;
2514 if (bytes_left == 0)
2516 to_read = MIN(bytes_left, sizeof(buf));
2527 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2530 gboolean err = FALSE;
2532 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2533 FILE_OP_ERROR(dest, "fopen");
2537 if (change_file_mode_rw(dest_fp, dest) < 0) {
2538 FILE_OP_ERROR(dest, "chmod");
2539 g_warning("can't change file mode\n");
2542 if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
2545 if (!err && fclose(dest_fp) == EOF) {
2546 FILE_OP_ERROR(dest, "fclose");
2551 g_warning("writing to %s failed.\n", dest);
2559 /* convert line endings into CRLF. If the last line doesn't end with
2560 * linebreak, add it.
2562 gchar *canonicalize_str(const gchar *str)
2568 for (p = str; *p != '\0'; ++p) {
2575 if (p == str || *(p - 1) != '\n')
2578 out = outp = g_malloc(new_len + 1);
2579 for (p = str; *p != '\0'; ++p) {
2586 if (p == str || *(p - 1) != '\n') {
2595 gint canonicalize_file(const gchar *src, const gchar *dest)
2597 FILE *src_fp, *dest_fp;
2598 gchar buf[BUFFSIZE];
2600 gboolean err = FALSE;
2601 gboolean last_linebreak = FALSE;
2603 if ((src_fp = fopen(src, "rb")) == NULL) {
2604 FILE_OP_ERROR(src, "fopen");
2608 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2609 FILE_OP_ERROR(dest, "fopen");
2614 if (change_file_mode_rw(dest_fp, dest) < 0) {
2615 FILE_OP_ERROR(dest, "chmod");
2616 g_warning("can't change file mode\n");
2619 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2623 if (len == 0) break;
2624 last_linebreak = FALSE;
2626 if (buf[len - 1] != '\n') {
2627 last_linebreak = TRUE;
2628 r = fputs(buf, dest_fp);
2629 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
2630 r = fputs(buf, dest_fp);
2633 r = fwrite(buf, len - 1, 1, dest_fp);
2638 r = fputs("\r\n", dest_fp);
2642 g_warning("writing to %s failed.\n", dest);
2650 if (last_linebreak == TRUE) {
2651 if (fputs("\r\n", dest_fp) == EOF)
2655 if (ferror(src_fp)) {
2656 FILE_OP_ERROR(src, "fgets");
2660 if (fclose(dest_fp) == EOF) {
2661 FILE_OP_ERROR(dest, "fclose");
2673 gint canonicalize_file_replace(const gchar *file)
2677 tmp_file = get_tmp_file();
2679 if (canonicalize_file(file, tmp_file) < 0) {
2684 if (move_file(tmp_file, file, TRUE) < 0) {
2685 g_warning("can't replace %s .\n", file);
2695 gint uncanonicalize_file(const gchar *src, const gchar *dest)
2697 FILE *src_fp, *dest_fp;
2698 gchar buf[BUFFSIZE];
2699 gboolean err = FALSE;
2701 if ((src_fp = fopen(src, "rb")) == NULL) {
2702 FILE_OP_ERROR(src, "fopen");
2706 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2707 FILE_OP_ERROR(dest, "fopen");
2712 if (change_file_mode_rw(dest_fp, dest) < 0) {
2713 FILE_OP_ERROR(dest, "chmod");
2714 g_warning("can't change file mode\n");
2717 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2719 if (fputs(buf, dest_fp) == EOF) {
2720 g_warning("writing to %s failed.\n", dest);
2728 if (ferror(src_fp)) {
2729 FILE_OP_ERROR(src, "fgets");
2733 if (fclose(dest_fp) == EOF) {
2734 FILE_OP_ERROR(dest, "fclose");
2746 gint uncanonicalize_file_replace(const gchar *file)
2750 tmp_file = get_tmp_file();
2752 if (uncanonicalize_file(file, tmp_file) < 0) {
2757 if (move_file(tmp_file, file, TRUE) < 0) {
2758 g_warning("can't replace %s .\n", file);
2768 gchar *normalize_newlines(const gchar *str)
2770 const gchar *p = str;
2773 out = outp = g_malloc(strlen(str) + 1);
2774 for (p = str; *p != '\0'; ++p) {
2776 if (*(p + 1) != '\n')
2787 gchar *get_outgoing_rfc2822_str(FILE *fp)
2789 gchar buf[BUFFSIZE];
2793 str = g_string_new(NULL);
2795 /* output header part */
2796 while (fgets(buf, sizeof(buf), fp) != NULL) {
2798 if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
2805 else if (next != ' ' && next != '\t') {
2809 if (fgets(buf, sizeof(buf), fp) == NULL)
2813 g_string_append(str, buf);
2814 g_string_append(str, "\r\n");
2820 /* output body part */
2821 while (fgets(buf, sizeof(buf), fp) != NULL) {
2824 g_string_append_c(str, '.');
2825 g_string_append(str, buf);
2826 g_string_append(str, "\r\n");
2830 g_string_free(str, FALSE);
2836 * Create a new boundary in a way that it is very unlikely that this
2837 * will occur in the following text. It would be easy to ensure
2838 * uniqueness if everything is either quoted-printable or base64
2839 * encoded (note that conversion is allowed), but because MIME bodies
2840 * may be nested, it may happen that the same boundary has already
2841 * been used. We avoid scanning the message for conflicts and hope the
2844 * boundary := 0*69<bchars> bcharsnospace
2845 * bchars := bcharsnospace / " "
2846 * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
2847 * "+" / "_" / "," / "-" / "." /
2848 * "/" / ":" / "=" / "?"
2850 * some special characters removed because of buggy MTAs
2853 gchar *generate_mime_boundary(const gchar *prefix)
2855 static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
2856 "abcdefghijklmnopqrstuvwxyz"
2865 /* We make the boundary depend on the pid, so that all running
2866 * processes generate different values even when they have been
2867 * started within the same second and srandom(time(NULL)) has been
2868 * used. I can't see whether this is really an advantage but it
2869 * doesn't do any harm.
2871 for (i = 0; i < sizeof(buf_uniq) - 1; i++)
2872 buf_uniq[i] = tbl[(rand() ^ pid) % (sizeof(tbl) - 1)];
2875 get_rfc822_date(buf_date, sizeof(buf_date));
2876 subst_char(buf_date, ' ', '_');
2877 subst_char(buf_date, ',', '_');
2878 subst_char(buf_date, ':', '_');
2880 return g_strdup_printf("%s_%s_%s", prefix ? prefix : "Multipart",
2881 buf_date, buf_uniq);
2884 gint change_file_mode_rw(FILE *fp, const gchar *file)
2887 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
2889 return chmod(file, S_IRUSR|S_IWUSR);
2893 FILE *my_tmpfile(void)
2896 const gchar suffix[] = ".XXXXXX";
2897 const gchar *tmpdir;
2899 const gchar *progname;
2905 tmpdir = get_tmp_dir();
2906 tmplen = strlen(tmpdir);
2907 progname = g_get_prgname();
2908 if (progname == NULL)
2909 progname = "sylpheed-claws";
2910 proglen = strlen(progname);
2911 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
2914 memcpy(fname, tmpdir, tmplen);
2915 fname[tmplen] = G_DIR_SEPARATOR;
2916 memcpy(fname + tmplen + 1, progname, proglen);
2917 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
2919 fd = mkstemp(fname);
2925 fp = fdopen(fd, "w+b");
2930 #endif /* HAVE_MKSTEMP */
2935 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
2939 *filename = g_strdup_printf("%s%csylpheed.XXXXXX", dir, G_DIR_SEPARATOR);
2940 fd = mkstemp(*filename);
2942 return fdopen(fd, "w+");
2945 FILE *str_open_as_stream(const gchar *str)
2950 g_return_val_if_fail(str != NULL, NULL);
2954 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
2959 if (len == 0) return fp;
2961 if (fwrite(str, len, 1, fp) != 1) {
2962 FILE_OP_ERROR("str_open_as_stream", "fwrite");
2971 gint str_write_to_file(const gchar *str, const gchar *file)
2976 g_return_val_if_fail(str != NULL, -1);
2977 g_return_val_if_fail(file != NULL, -1);
2979 if ((fp = fopen(file, "wb")) == NULL) {
2980 FILE_OP_ERROR(file, "fopen");
2990 if (fwrite(str, len, 1, fp) != 1) {
2991 FILE_OP_ERROR(file, "fwrite");
2997 if (fclose(fp) == EOF) {
2998 FILE_OP_ERROR(file, "fclose");
3006 gchar *file_read_to_str(const gchar *file)
3011 g_return_val_if_fail(file != NULL, NULL);
3013 if ((fp = fopen(file, "rb")) == NULL) {
3014 FILE_OP_ERROR(file, "fopen");
3018 str = file_read_stream_to_str(fp);
3025 gchar *file_read_stream_to_str(FILE *fp)
3032 g_return_val_if_fail(fp != NULL, NULL);
3034 array = g_byte_array_new();
3036 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3037 if (n_read < sizeof(buf) && ferror(fp))
3039 g_byte_array_append(array, buf, n_read);
3043 FILE_OP_ERROR("file stream", "fread");
3044 g_byte_array_free(array, TRUE);
3049 g_byte_array_append(array, buf, 1);
3050 str = (gchar *)array->data;
3051 g_byte_array_free(array, FALSE);
3053 if (!g_utf8_validate(str, -1, NULL)) {
3054 const gchar *src_codeset, *dest_codeset;
3056 src_codeset = conv_get_current_charset_str();
3057 dest_codeset = CS_UTF_8;
3058 tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
3066 gint execute_async(gchar *const argv[])
3071 if ((pid = fork()) < 0) {
3076 if (pid == 0) { /* child process */
3079 if ((gch_pid = fork()) < 0) {
3084 if (gch_pid == 0) { /* grandchild process */
3085 execvp(argv[0], argv);
3094 waitpid(pid, &status, 0);
3096 if (WIFEXITED(status))
3097 return WEXITSTATUS(status);
3102 gint execute_sync(gchar *const argv[])
3107 if ((pid = fork()) < 0) {
3112 if (pid == 0) { /* child process */
3113 execvp(argv[0], argv);
3119 waitpid(pid, &status, 0);
3121 if (WIFEXITED(status))
3122 return WEXITSTATUS(status);
3127 gint execute_command_line(const gchar *cmdline, gboolean async)
3132 debug_print("executing: %s\n", cmdline);
3134 argv = strsplit_with_quote(cmdline, " ", 0);
3137 ret = execute_async(argv);
3139 ret = execute_sync(argv);
3146 gchar *get_command_output(const gchar *cmdline)
3148 gchar buf[BUFFSIZE];
3153 g_return_val_if_fail(cmdline != NULL, NULL);
3155 if ((fp = popen(cmdline, "r")) == NULL) {
3156 FILE_OP_ERROR(cmdline, "popen");
3160 str = g_string_new("");
3162 while (fgets(buf, sizeof(buf), fp) != NULL)
3163 g_string_append(str, buf);
3168 g_string_free(str, FALSE);
3170 if (!g_utf8_validate(ret, -1, NULL)) {
3171 const gchar *src_codeset, *dest_codeset;
3173 src_codeset = conv_get_current_charset_str();
3174 dest_codeset = CS_UTF_8;
3175 tmp = conv_codeset_strdup(ret, src_codeset, dest_codeset);
3183 static gint is_unchanged_uri_char(char c)
3195 void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
3201 for(i = 0; i < strlen(uri) ; i++) {
3202 if (is_unchanged_uri_char(uri[i])) {
3203 if (k + 2 >= bufsize)
3205 encoded_uri[k++] = uri[i];
3208 char * hexa = "0123456789ABCDEF";
3210 if (k + 4 >= bufsize)
3212 encoded_uri[k++] = '%';
3213 encoded_uri[k++] = hexa[uri[i] / 16];
3214 encoded_uri[k++] = hexa[uri[i] % 16];
3220 gint open_uri(const gchar *uri, const gchar *cmdline)
3222 gchar buf[BUFFSIZE];
3224 gchar encoded_uri[BUFFSIZE];
3226 g_return_val_if_fail(uri != NULL, -1);
3228 /* an option to choose whether to use encode_uri or not ? */
3229 encode_uri(encoded_uri, BUFFSIZE, uri);
3232 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
3233 !strchr(p + 2, '%'))
3234 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
3237 g_warning("Open URI command line is invalid "
3238 "(there must be only one '%%s'): %s",
3240 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
3243 execute_command_line(buf, TRUE);
3248 time_t remote_tzoffset_sec(const gchar *zone)
3250 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
3256 time_t remoteoffset;
3258 strncpy(zone3, zone, 3);
3262 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
3263 (c == '+' || c == '-')) {
3264 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
3266 remoteoffset = -remoteoffset;
3267 } else if (!strncmp(zone, "UT" , 2) ||
3268 !strncmp(zone, "GMT", 2)) {
3270 } else if (strlen(zone3) == 3) {
3271 for (p = ustzstr; *p != '\0'; p += 3) {
3272 if (!g_ascii_strncasecmp(p, zone3, 3)) {
3273 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
3274 remoteoffset = iustz * 3600;
3280 } else if (strlen(zone3) == 1) {
3282 case 'Z': remoteoffset = 0; break;
3283 case 'A': remoteoffset = -1; break;
3284 case 'B': remoteoffset = -2; break;
3285 case 'C': remoteoffset = -3; break;
3286 case 'D': remoteoffset = -4; break;
3287 case 'E': remoteoffset = -5; break;
3288 case 'F': remoteoffset = -6; break;
3289 case 'G': remoteoffset = -7; break;
3290 case 'H': remoteoffset = -8; break;
3291 case 'I': remoteoffset = -9; break;
3292 case 'K': remoteoffset = -10; break; /* J is not used */
3293 case 'L': remoteoffset = -11; break;
3294 case 'M': remoteoffset = -12; break;
3295 case 'N': remoteoffset = 1; break;
3296 case 'O': remoteoffset = 2; break;
3297 case 'P': remoteoffset = 3; break;
3298 case 'Q': remoteoffset = 4; break;
3299 case 'R': remoteoffset = 5; break;
3300 case 'S': remoteoffset = 6; break;
3301 case 'T': remoteoffset = 7; break;
3302 case 'U': remoteoffset = 8; break;
3303 case 'V': remoteoffset = 9; break;
3304 case 'W': remoteoffset = 10; break;
3305 case 'X': remoteoffset = 11; break;
3306 case 'Y': remoteoffset = 12; break;
3307 default: remoteoffset = 0; break;
3309 remoteoffset = remoteoffset * 3600;
3313 return remoteoffset;
3316 time_t tzoffset_sec(time_t *now)
3322 lt = localtime(now);
3324 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3326 if (lt->tm_year < gmt.tm_year)
3328 else if (lt->tm_year > gmt.tm_year)
3330 else if (lt->tm_yday < gmt.tm_yday)
3332 else if (lt->tm_yday > gmt.tm_yday)
3335 if (off >= 24 * 60) /* should be impossible */
3336 off = 23 * 60 + 59; /* if not, insert silly value */
3337 if (off <= -24 * 60)
3338 off = -(23 * 60 + 59);
3343 /* calculate timezone offset */
3344 gchar *tzoffset(time_t *now)
3346 static gchar offset_string[6];
3352 lt = localtime(now);
3354 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
3356 if (lt->tm_year < gmt.tm_year)
3358 else if (lt->tm_year > gmt.tm_year)
3360 else if (lt->tm_yday < gmt.tm_yday)
3362 else if (lt->tm_yday > gmt.tm_yday)
3370 if (off >= 24 * 60) /* should be impossible */
3371 off = 23 * 60 + 59; /* if not, insert silly value */
3373 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
3375 return offset_string;
3378 void get_rfc822_date(gchar *buf, gint len)
3382 gchar day[4], mon[4];
3383 gint dd, hh, mm, ss, yyyy;
3388 sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
3389 day, mon, &dd, &hh, &mm, &ss, &yyyy);
3390 g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
3391 day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
3394 void debug_set_mode(gboolean mode)
3399 gboolean debug_get_mode(void)
3404 void debug_print_real(const gchar *format, ...)
3407 gchar buf[BUFFSIZE];
3409 if (!debug_mode) return;
3411 va_start(args, format);
3412 g_vsnprintf(buf, sizeof(buf), format, args);
3418 void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
3420 if (subject == NULL)
3423 subject += subject_get_prefix_length(subject);
3425 return g_hash_table_lookup(subject_table, subject);
3428 void subject_table_insert(GHashTable *subject_table, gchar * subject,
3431 if (subject == NULL || *subject == 0)
3433 subject += subject_get_prefix_length(subject);
3434 g_hash_table_insert(subject_table, subject, data);
3437 void subject_table_remove(GHashTable *subject_table, gchar * subject)
3439 if (subject == NULL)
3442 subject += subject_get_prefix_length(subject);
3443 g_hash_table_remove(subject_table, subject);
3447 *\brief Check if a string is prefixed with known (combinations)
3448 * of prefixes. The function assumes that each prefix
3449 * is terminated by zero or exactly _one_ space.
3451 *\param str String to check for a prefixes
3453 *\return int Number of chars in the prefix that should be skipped
3454 * for a "clean" subject line. If no prefix was found, 0
3457 int subject_get_prefix_length(const gchar *subject)
3459 /*!< Array with allowable reply prefixes regexps. */
3460 static const gchar * const prefixes[] = {
3461 "Re\\:", /* "Re:" */
3462 "Re\\[[1-9][0-9]*\\]\\:", /* "Re[XXX]:" (non-conforming news mail clients) */
3463 "Antw\\:", /* "Antw:" (Dutch / German Outlook) */
3464 "Aw\\:", /* "Aw:" (German) */
3465 "Antwort\\:", /* "Antwort:" (German Lotus Notes) */
3466 "Res\\:", /* "Res:" (Brazilian Outlook) */
3467 "Fw\\:", /* "Fw:" Forward */
3468 "Enc\\:", /* "Enc:" Forward (Brazilian Outlook) */
3469 "Odp\\:", /* "Odp:" Re (Polish Outlook) */
3470 "Rif\\:" /* "Rif:" (Italian Outlook) */
3473 const int PREFIXES = sizeof prefixes / sizeof prefixes[0];
3476 static regex_t regex;
3477 static gboolean init_;
3479 if (!subject) return 0;
3480 if (!*subject) return 0;
3483 GString *s = g_string_new("");
3485 for (n = 0; n < PREFIXES; n++)
3486 /* Terminate each prefix regexpression by a
3487 * "\ ?" (zero or ONE space), and OR them */
3488 g_string_append_printf(s, "(%s\\ ?)%s",
3493 g_string_prepend(s, "(");
3494 g_string_append(s, ")+"); /* match at least once */
3495 g_string_prepend(s, "^\\ *"); /* from beginning of line */
3498 /* We now have something like "^\ *((PREFIX1\ ?)|(PREFIX2\ ?))+"
3499 * TODO: Should this be "^\ *(((PREFIX1)|(PREFIX2))\ ?)+" ??? */
3500 if (regcomp(®ex, s->str, REG_EXTENDED | REG_ICASE)) {
3501 debug_print("Error compiling regexp %s\n", s->str);
3502 g_string_free(s, TRUE);
3506 g_string_free(s, TRUE);
3510 if (!regexec(®ex, subject, 1, &pos, 0) && pos.rm_so != -1)
3516 guint g_stricase_hash(gconstpointer gptr)
3518 guint hash_result = 0;
3521 for (str = gptr; str && *str; str++) {
3522 if (isupper((guchar)*str)) hash_result += (*str + ' ');
3523 else hash_result += *str;
3529 gint g_stricase_equal(gconstpointer gptr1, gconstpointer gptr2)
3531 const char *str1 = gptr1;
3532 const char *str2 = gptr2;
3534 return !g_utf8_collate(str1, str2);
3537 gint g_int_compare(gconstpointer a, gconstpointer b)
3539 return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
3542 gchar *generate_msgid(const gchar *address, gchar *buf, gint len)
3551 if (address && *address) {
3552 if (strchr(address, '@'))
3553 addr = g_strdup(address);
3555 addr = g_strconcat(address, "@", get_domain_name(), NULL);
3557 addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
3560 g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
3561 lt->tm_year + 1900, lt->tm_mon + 1,
3562 lt->tm_mday, lt->tm_hour,
3563 lt->tm_min, lt->tm_sec,
3564 (guint) rand(), addr);
3572 quote_cmd_argument()
3574 return a quoted string safely usable in argument of a command.
3576 code is extracted and adapted from etPan! project -- DINH V. HoĆ .
3579 gint quote_cmd_argument(gchar * result, guint size,
3589 for(p = path ; * p != '\0' ; p ++) {
3591 if (isalnum((guchar)*p) || (* p == '/')) {
3592 if (remaining > 0) {
3598 result[size - 1] = '\0';
3603 if (remaining >= 2) {
3611 result[size - 1] = '\0';
3616 if (remaining > 0) {
3620 result[size - 1] = '\0';
3634 static void g_node_map_recursive(GNode *node, gpointer data)
3636 GNodeMapData *mapdata = (GNodeMapData *) data;
3638 GNodeMapData newmapdata;
3641 newdata = mapdata->func(node->data, mapdata->data);
3642 if (newdata != NULL) {
3643 newnode = g_node_new(newdata);
3644 g_node_append(mapdata->parent, newnode);
3646 newmapdata.parent = newnode;
3647 newmapdata.func = mapdata->func;
3648 newmapdata.data = mapdata->data;
3650 g_node_children_foreach(node, G_TRAVERSE_ALL, g_node_map_recursive, &newmapdata);
3654 GNode *g_node_map(GNode *node, GNodeMapFunc func, gpointer data)
3657 GNodeMapData mapdata;
3659 g_return_val_if_fail(node != NULL, NULL);
3660 g_return_val_if_fail(func != NULL, NULL);
3662 root = g_node_new(func(node->data, data));
3664 mapdata.parent = root;
3665 mapdata.func = func;
3666 mapdata.data = data;
3668 g_node_children_foreach(node, G_TRAVERSE_ALL, g_node_map_recursive, &mapdata);
3673 #define HEX_TO_INT(val, hex) \
3677 if ('0' <= c && c <= '9') { \
3679 } else if ('a' <= c && c <= 'f') { \
3680 val = c - 'a' + 10; \
3681 } else if ('A' <= c && c <= 'F') { \
3682 val = c - 'A' + 10; \
3688 gboolean get_hex_value(guchar *out, gchar c1, gchar c2)
3695 if (hi == -1 || lo == -1)
3698 *out = (hi << 4) + lo;
3702 #define INT_TO_HEX(hex, val) \
3705 hex = '0' + (val); \
3707 hex = 'A' + (val) - 10; \
3710 void get_hex_str(gchar *out, guchar ch)
3714 INT_TO_HEX(hex, ch >> 4);
3716 INT_TO_HEX(hex, ch & 0x0f);