2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
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>
51 static gboolean debug_mode = FALSE;
53 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data);
55 void list_free_strings(GList *list)
57 list = g_list_first(list);
59 while (list != NULL) {
65 void slist_free_strings(GSList *list)
67 while (list != NULL) {
73 GSList *slist_concat_unique (GSList *first, GSList *second)
81 } else if (second == NULL)
84 for (tmp = second; tmp != NULL; tmp = g_slist_next(tmp)) {
85 if (g_slist_find(ret, tmp->data) == NULL)
86 ret = g_slist_prepend(ret, tmp->data);
91 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
96 void hash_free_strings(GHashTable *table)
98 g_hash_table_foreach(table, hash_free_strings_func, NULL);
101 static void hash_free_value_mem_func(gpointer key, gpointer value,
107 void hash_free_value_mem(GHashTable *table)
109 g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
112 void ptr_array_free_strings(GPtrArray *array)
117 g_return_if_fail(array != NULL);
119 for (i = 0; i < array->len; i++) {
120 str = g_ptr_array_index(array, i);
125 gint to_number(const gchar *nstr)
127 register const gchar *p;
129 if (*nstr == '\0') return -1;
131 for (p = nstr; *p != '\0'; p++)
132 if (!isdigit(*p)) return -1;
137 /* convert integer into string,
138 nstr must be not lower than 11 characters length */
139 gchar *itos_buf(gchar *nstr, gint n)
141 g_snprintf(nstr, 11, "%d", n);
145 /* convert integer into string */
148 static gchar nstr[11];
150 return itos_buf(nstr, n);
153 gchar *to_human_readable(off_t size)
155 static gchar str[10];
158 g_snprintf(str, sizeof(str), "%dB", (gint)size);
159 else if (size >> 10 < 1024)
160 g_snprintf(str, sizeof(str), "%.1fKB", (gfloat)size / (1 << 10));
161 else if (size >> 20 < 1024)
162 g_snprintf(str, sizeof(str), "%.2fMB", (gfloat)size / (1 << 20));
164 g_snprintf(str, sizeof(str), "%.2fGB", (gfloat)size / (1 << 30));
169 /* strcmp with NULL-checking */
170 gint strcmp2(const gchar *s1, const gchar *s2)
172 if (s1 == NULL || s2 == NULL)
175 return strcmp(s1, s2);
177 /* strstr with NULL-checking */
178 gchar *strstr2(const gchar *s1, const gchar *s2)
180 if (s1 == NULL || s2 == NULL)
183 return strstr(s1, s2);
186 gint path_cmp(const gchar *s1, const gchar *s2)
190 if (s1 == NULL || s2 == NULL) return -1;
191 if (*s1 == '\0' || *s2 == '\0') return -1;
196 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
197 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
199 return strncmp(s1, s2, MAX(len1, len2));
202 /* remove trailing return code */
203 gchar *strretchomp(gchar *str)
207 if (!*str) return str;
209 for (s = str + strlen(str) - 1;
210 s >= str && (*s == '\n' || *s == '\r');
217 /* remove trailing character */
218 gchar *strtailchomp(gchar *str, gchar tail_char)
222 if (!*str) return str;
223 if (tail_char == '\0') return str;
225 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
231 /* remove CR (carriage return) */
232 gchar *strcrchomp(gchar *str)
236 if (!*str) return str;
238 s = str + strlen(str) - 1;
239 if (*s == '\n' && s > str && *(s - 1) == '\r') {
247 /* Similar to `strstr' but this function ignores the case of both strings. */
248 gchar *strcasestr(const gchar *haystack, const gchar *needle)
250 register size_t haystack_len, needle_len;
252 haystack_len = strlen(haystack);
253 needle_len = strlen(needle);
255 if (haystack_len < needle_len || needle_len == 0)
258 while (haystack_len >= needle_len) {
259 if (!strncasecmp(haystack, needle, needle_len))
260 return (gchar *)haystack;
270 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
271 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
285 /* don't do zero fill */
290 int iswalnum(wint_t wc)
292 return isalnum((int)wc);
297 int iswspace(wint_t wc)
299 return isspace((int)wc);
304 wint_t towlower(wint_t wc)
306 if (wc >= L'A' && wc <= L'Z')
307 return wc + L'a' - L'A';
314 size_t wcslen(const wchar_t *s)
326 /* Copy SRC to DEST. */
327 wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
335 } while (c != L'\0');
342 /* Copy no more than N wide-characters of SRC to DEST. */
343 wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
353 } while (c != L'\0');
364 /* Duplicate S, returning an identical malloc'd string. */
365 wchar_t *wcsdup(const wchar_t *s)
370 new_str = g_new(wchar_t, wcslen(s) + 1);
378 /* Duplicate no more than N wide-characters of S,
379 returning an identical malloc'd string. */
380 wchar_t *wcsndup(const wchar_t *s, size_t n)
385 new_str = g_new(wchar_t, n + 1);
386 wcsncpy(new_str, s, n);
387 new_str[n] = (wchar_t)0;
394 wchar_t *strdup_mbstowcs(const gchar *s)
399 new_str = g_new(wchar_t, strlen(s) + 1);
400 if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
404 new_str = g_realloc(new_str,
405 sizeof(wchar_t) * (wcslen(new_str) + 1));
412 gchar *strdup_wcstombs(const wchar_t *s)
418 len = wcslen(s) * MB_CUR_MAX + 1;
419 new_str = g_new(gchar, len);
420 if (wcstombs(new_str, s, len) < 0) {
424 new_str = g_realloc(new_str, strlen(new_str) + 1);
431 /* Compare S1 and S2, ignoring case. */
432 gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
438 c1 = towlower(*s1++);
439 c2 = towlower(*s2++);
442 else if (c1 == 0 && c2 == 0)
449 /* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
450 wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
452 register size_t haystack_len, needle_len;
454 haystack_len = wcslen(haystack);
455 needle_len = wcslen(needle);
457 if (haystack_len < needle_len || needle_len == 0)
460 while (haystack_len >= needle_len) {
461 if (!wcsncasecmp(haystack, needle, needle_len))
462 return (wchar_t *)haystack;
472 /* Examine if next block is non-ASCII string */
473 gboolean is_next_nonascii(const guchar *s)
477 /* skip head space */
478 for (p = s; *p != '\0' && isspace(*p); p++)
480 for (; *p != '\0' && !isspace(*p); p++) {
481 if (*p > 127 || *p < 32)
488 gint get_next_word_len(const gchar *s)
492 for (; *s != '\0' && !isspace(*s); s++, len++)
498 /* compare subjects */
499 gint subject_compare(const gchar *s1, const gchar *s2)
503 if (!s1 || !s2) return -1;
504 if (!*s1 || !*s2) return -1;
506 Xstrdup_a(str1, s1, return -1);
507 Xstrdup_a(str2, s2, return -1);
512 if (!*str1 || !*str2) return -1;
514 return strcmp(str1, str2);
517 void trim_subject(gchar *str)
521 eliminate_parenthesis(str, '[', ']');
522 eliminate_parenthesis(str, '(', ')');
525 while (!strncasecmp(str, "Re:", 3)) {
527 while (isspace(*srcp)) srcp++;
528 memmove(str, srcp, strlen(srcp) + 1);
532 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
534 register gchar *srcp, *destp;
539 while ((destp = strchr(destp, op))) {
545 else if (*srcp == cl)
551 while (isspace(*srcp)) srcp++;
552 memmove(destp, srcp, strlen(srcp) + 1);
556 void extract_parenthesis(gchar *str, gchar op, gchar cl)
558 register gchar *srcp, *destp;
563 while ((srcp = strchr(destp, op))) {
566 memmove(destp, srcp + 1, strlen(srcp));
571 else if (*destp == cl)
583 void extract_one_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
586 register gchar *srcp, *destp;
588 gboolean in_quote = FALSE;
592 if ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
593 memmove(destp, srcp + 1, strlen(srcp));
596 if (*destp == op && !in_quote)
598 else if (*destp == cl && !in_quote)
600 else if (*destp == quote_chr)
612 void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
615 register gchar *srcp, *destp;
617 gboolean in_quote = FALSE;
621 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
624 memmove(destp, srcp + 1, strlen(srcp));
627 if (*destp == op && !in_quote)
629 else if (*destp == cl && !in_quote)
631 else if (*destp == quote_chr)
643 void eliminate_quote(gchar *str, gchar quote_chr)
645 register gchar *srcp, *destp;
649 while ((destp = strchr(destp, quote_chr))) {
650 if ((srcp = strchr(destp + 1, quote_chr))) {
652 while (isspace(*srcp)) srcp++;
653 memmove(destp, srcp, strlen(srcp) + 1);
661 void extract_quote(gchar *str, gchar quote_chr)
665 if ((str = strchr(str, quote_chr))) {
667 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
668 memmove(p - 1, p, strlen(p) + 1);
673 memmove(str, str + 1, p - str);
678 void eliminate_address_comment(gchar *str)
680 register gchar *srcp, *destp;
685 while ((destp = strchr(destp, '"'))) {
686 if ((srcp = strchr(destp + 1, '"'))) {
691 while (isspace(*srcp)) srcp++;
692 memmove(destp, srcp, strlen(srcp) + 1);
702 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
708 else if (*srcp == ')')
714 while (isspace(*srcp)) srcp++;
715 memmove(destp, srcp, strlen(srcp) + 1);
719 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
721 gboolean in_quote = FALSE;
724 if (*str == c && !in_quote)
726 if (*str == quote_chr)
734 gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
736 gboolean in_quote = FALSE;
739 p = str + strlen(str) - 1;
741 if (*p == c && !in_quote)
751 void extract_address(gchar *str)
753 eliminate_address_comment(str);
754 if (strchr_with_skip_quote(str, '"', '<'))
755 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
759 GSList *address_list_append(GSList *addr_list, const gchar *str)
764 if (!str) return addr_list;
766 Xstrdup_a(work, str, return addr_list);
768 eliminate_address_comment(work);
771 while (workp && *workp) {
774 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
780 if (strchr_with_skip_quote(workp, '"', '<'))
781 extract_parenthesis_with_skip_quote
782 (workp, '"', '<', '>');
786 addr_list = g_slist_append(addr_list, g_strdup(workp));
794 GSList *references_list_append(GSList *msgid_list, const gchar *str)
798 if (!str) return msgid_list;
801 while (strp && *strp) {
802 const gchar *start, *end;
805 if ((start = strchr(strp, '<')) != NULL) {
806 end = strchr(start + 1, '>');
811 msgid = g_strndup(start + 1, end - start - 1);
814 msgid_list = g_slist_append(msgid_list, msgid);
824 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
829 if (!str) return group_list;
831 Xstrdup_a(work, str, return group_list);
835 while (workp && *workp) {
838 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
846 group_list = g_slist_append(group_list,
855 GList *add_history(GList *list, const gchar *str)
859 g_return_val_if_fail(str != NULL, list);
861 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
864 list = g_list_remove(list, old->data);
865 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
868 last = g_list_last(list);
871 g_list_remove(list, last->data);
875 list = g_list_prepend(list, g_strdup(str));
880 void remove_return(gchar *str)
882 register gchar *p = str;
885 if (*p == '\n' || *p == '\r')
886 memmove(p, p + 1, strlen(p));
892 void remove_space(gchar *str)
894 register gchar *p = str;
899 while (isspace(*(p + spc)))
902 memmove(p, p + spc, strlen(p + spc) + 1);
908 void unfold_line(gchar *str)
910 register gchar *p = str;
914 if (*p == '\n' || *p == '\r') {
917 while (isspace(*(p + spc)))
920 memmove(p, p + spc, strlen(p + spc) + 1);
926 void subst_char(gchar *str, gchar orig, gchar subst)
928 register gchar *p = str;
937 void subst_chars(gchar *str, gchar *orig, gchar subst)
939 register gchar *p = str;
942 if (strchr(orig, *p) != NULL)
948 void subst_for_filename(gchar *str)
950 subst_chars(str, " \t\r\n\"/\\", '_');
953 gboolean is_header_line(const gchar *str)
955 if (str[0] == ':') return FALSE;
957 while (*str != '\0' && *str != ' ') {
966 gboolean is_ascii_str(const guchar *str)
968 while (*str != '\0') {
969 if (*str != '\t' && *str != ' ' &&
970 *str != '\r' && *str != '\n' &&
971 (*str < 32 || *str >= 127))
979 gint get_quote_level(const gchar *str, const gchar *quote_chars)
981 const gchar *first_pos;
982 const gchar *last_pos;
983 const gchar *p = str;
984 gint quote_level = -1;
986 /* speed up line processing by only searching to the last '>' */
987 if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
988 /* skip a line if it contains a '<' before the initial '>' */
989 if (memchr(str, '<', first_pos - str) != NULL)
991 last_pos = line_has_quote_char_last(first_pos, quote_chars);
995 while (p <= last_pos) {
996 while (p < last_pos) {
1003 if (strchr(quote_chars, *p))
1005 else if (*p != '-' && !isspace(*p) && p <= last_pos) {
1006 /* any characters are allowed except '-' and space */
1008 && !strchr(quote_chars, *p)
1012 if (strchr(quote_chars, *p))
1024 const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
1026 gchar * position = NULL;
1027 gchar * tmp_pos = NULL;
1030 if (quote_chars == NULL)
1033 for (i = 0; i < strlen(quote_chars); i++) {
1034 tmp_pos = strchr (str, quote_chars[i]);
1036 || (tmp_pos != NULL && position >= tmp_pos) )
1042 const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
1044 gchar * position = NULL;
1045 gchar * tmp_pos = NULL;
1048 if (quote_chars == NULL)
1051 for (i = 0; i < strlen(quote_chars); i++) {
1052 tmp_pos = strrchr (str, quote_chars[i]);
1054 || (tmp_pos != NULL && position <= tmp_pos) )
1060 gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1062 register guint haystack_len, needle_len;
1063 gboolean in_squote = FALSE, in_dquote = FALSE;
1065 haystack_len = strlen(haystack);
1066 needle_len = strlen(needle);
1068 if (haystack_len < needle_len || needle_len == 0)
1071 while (haystack_len >= needle_len) {
1072 if (!in_squote && !in_dquote &&
1073 !strncmp(haystack, needle, needle_len))
1074 return (gchar *)haystack;
1076 /* 'foo"bar"' -> foo"bar"
1077 "foo'bar'" -> foo'bar' */
1078 if (*haystack == '\'') {
1081 else if (!in_dquote)
1083 } else if (*haystack == '\"') {
1086 else if (!in_squote)
1097 gchar *strchr_parenthesis_close(const gchar *str, gchar op, gchar cl)
1100 gchar quote_chr = '"';
1102 gboolean in_quote = FALSE;
1106 if ((p = strchr_with_skip_quote(p, quote_chr, op))) {
1110 if (*p == op && !in_quote)
1112 else if (*p == cl && !in_quote)
1114 else if (*p == quote_chr)
1127 gchar **strsplit_parenthesis(const gchar *str, gchar op, gchar cl,
1130 GSList *string_list = NULL, *slist;
1132 const gchar *s_op, *s_cl;
1135 g_return_val_if_fail(str != NULL, NULL);
1138 max_tokens = G_MAXINT;
1140 s_op = strchr_with_skip_quote(str, '"', op);
1141 if (!s_op) return NULL;
1143 s_cl = strchr_parenthesis_close(str, op, cl);
1151 new_string = g_new(gchar, len + 1);
1152 strncpy(new_string, str, len);
1153 new_string[len] = 0;
1154 string_list = g_slist_prepend(string_list, new_string);
1158 while (*str && isspace(*str)) str++;
1160 string_list = g_slist_prepend(string_list,
1163 s_op = strchr_with_skip_quote(str, '"', op);
1164 if (!--max_tokens || !s_op) break;
1168 s_cl = strchr_parenthesis_close(str, op, cl);
1169 } while (--max_tokens && s_cl);
1172 str_array = g_new(gchar*, n);
1176 str_array[i--] = NULL;
1177 for (slist = string_list; slist; slist = slist->next)
1178 str_array[i--] = slist->data;
1180 g_slist_free(string_list);
1185 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1188 GSList *string_list = NULL, *slist;
1189 gchar **str_array, *s, *new_str;
1190 guint i, n = 1, len;
1192 g_return_val_if_fail(str != NULL, NULL);
1193 g_return_val_if_fail(delim != NULL, NULL);
1196 max_tokens = G_MAXINT;
1198 s = strstr_with_skip_quote(str, delim);
1200 guint delimiter_len = strlen(delim);
1204 new_str = g_strndup(str, len);
1206 if (new_str[0] == '\'' || new_str[0] == '\"') {
1207 if (new_str[len - 1] == new_str[0]) {
1208 new_str[len - 1] = '\0';
1209 memmove(new_str, new_str + 1, len - 1);
1212 string_list = g_slist_prepend(string_list, new_str);
1214 str = s + delimiter_len;
1215 s = strstr_with_skip_quote(str, delim);
1216 } while (--max_tokens && s);
1220 new_str = g_strdup(str);
1221 if (new_str[0] == '\'' || new_str[0] == '\"') {
1223 if (new_str[len - 1] == new_str[0]) {
1224 new_str[len - 1] = '\0';
1225 memmove(new_str, new_str + 1, len - 1);
1228 string_list = g_slist_prepend(string_list, new_str);
1232 str_array = g_new(gchar*, n);
1236 str_array[i--] = NULL;
1237 for (slist = string_list; slist; slist = slist->next)
1238 str_array[i--] = slist->data;
1240 g_slist_free(string_list);
1245 gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
1247 gchar *abbrev_group;
1249 const gchar *p = group;
1252 last = group + strlen(group);
1253 abbrev_group = ap = g_malloc(strlen(group) + 1);
1258 if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
1260 while (*p != '.') p++;
1263 return abbrev_group;
1268 return abbrev_group;
1271 gchar *trim_string(const gchar *str, gint len)
1273 const gchar *p = str;
1278 if (!str) return NULL;
1279 if (strlen(str) <= len)
1280 return g_strdup(str);
1282 while (*p != '\0') {
1283 mb_len = mblen(p, MB_LEN_MAX);
1286 else if (mb_len < 0)
1287 return g_strdup(str);
1288 else if (new_len + mb_len > len)
1295 Xstrndup_a(new_str, str, new_len, return g_strdup(str));
1296 return g_strconcat(new_str, "...", NULL);
1299 GList *uri_list_extract_filenames(const gchar *uri_list)
1301 GList *result = NULL;
1309 while (isspace(*p)) p++;
1310 if (!strncmp(p, "file:", 5)) {
1313 while (*q && *q != '\n' && *q != '\r') q++;
1317 while (q > p && isspace(*q)) q--;
1318 file = g_malloc(q - p + 2);
1319 strncpy(file, p, q - p + 1);
1320 file[q - p + 1] = '\0';
1321 result = g_list_append(result,file);
1325 p = strchr(p, '\n');
1332 #define HEX_TO_INT(val, hex) \
1336 if ('0' <= c && c <= '9') { \
1338 } else if ('a' <= c && c <= 'f') { \
1339 val = c - 'a' + 10; \
1340 } else if ('A' <= c && c <= 'F') { \
1341 val = c - 'A' + 10; \
1347 gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
1348 gchar **subject, gchar **body)
1353 Xstrdup_a(tmp_mailto, mailto, return -1);
1355 if (!strncmp(tmp_mailto, "mailto:", 7))
1358 p = strchr(tmp_mailto, '?');
1365 *to = g_strdup(tmp_mailto);
1368 gchar *field, *value;
1385 if (*value == '\0') continue;
1387 if (cc && !*cc && !g_strcasecmp(field, "cc")) {
1388 *cc = g_strdup(value);
1389 } else if (bcc && !*bcc && !g_strcasecmp(field, "bcc")) {
1390 *bcc = g_strdup(value);
1391 } else if (subject && !*subject &&
1392 !g_strcasecmp(field, "subject")) {
1393 *subject = g_malloc(strlen(value) + 1);
1394 decode_uri(*subject, value);
1395 } else if (body && !*body && !g_strcasecmp(field, "body")) {
1396 *body = g_malloc(strlen(value) + 1);
1397 decode_uri(*body, value);
1405 * We need this wrapper around g_get_home_dir(), so that
1406 * we can fix some Windoze things here. Should be done in glibc of course
1407 * but as long as we are not able to do our own extensions to glibc, we do
1410 gchar *get_home_dir(void)
1412 #if HAVE_DOSISH_SYSTEM
1413 static gchar *home_dir;
1416 home_dir = read_w32_registry_string(NULL,
1417 "Software\\Sylpheed", "HomeDir" );
1418 if (!home_dir || !*home_dir) {
1419 if (getenv ("HOMEDRIVE") && getenv("HOMEPATH")) {
1420 const char *s = g_get_home_dir();
1422 home_dir = g_strdup (s);
1424 if (!home_dir || !*home_dir)
1425 home_dir = g_strdup ("c:\\sylpheed");
1427 debug_print("initialized home_dir to `%s'\n", home_dir);
1430 #else /* standard glib */
1431 return g_get_home_dir();
1435 gchar *get_rc_dir(void)
1437 static gchar *rc_dir = NULL;
1440 rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1446 gchar *get_news_cache_dir(void)
1448 static gchar *news_cache_dir = NULL;
1450 if (!news_cache_dir)
1451 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1452 NEWS_CACHE_DIR, NULL);
1454 return news_cache_dir;
1457 gchar *get_imap_cache_dir(void)
1459 static gchar *imap_cache_dir = NULL;
1461 if (!imap_cache_dir)
1462 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1463 IMAP_CACHE_DIR, NULL);
1465 return imap_cache_dir;
1468 gchar *get_mbox_cache_dir(void)
1470 static gchar *mbox_cache_dir = NULL;
1472 if (!mbox_cache_dir)
1473 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1474 MBOX_CACHE_DIR, NULL);
1476 return mbox_cache_dir;
1479 gchar *get_mime_tmp_dir(void)
1481 static gchar *mime_tmp_dir = NULL;
1484 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1485 MIME_TMP_DIR, NULL);
1487 return mime_tmp_dir;
1490 gchar *get_template_dir(void)
1492 static gchar *template_dir = NULL;
1495 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1496 TEMPLATE_DIR, NULL);
1498 return template_dir;
1501 gchar *get_header_cache_dir(void)
1503 static gchar *header_dir = NULL;
1506 header_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1507 HEADER_CACHE_DIR, NULL);
1512 gchar *get_tmp_dir(void)
1514 static gchar *tmp_dir = NULL;
1517 tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1523 gchar *get_tmp_file(void)
1526 static guint32 id = 0;
1528 tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
1529 get_tmp_dir(), G_DIR_SEPARATOR, id++);
1534 gchar *get_domain_name(void)
1536 static gchar *domain_name = NULL;
1539 gchar buf[128] = "";
1542 if (gethostname(buf, sizeof(buf)) < 0) {
1543 perror("gethostname");
1544 domain_name = "unknown";
1546 buf[sizeof(buf) - 1] = '\0';
1547 if ((hp = my_gethostbyname(buf)) == NULL) {
1548 perror("gethostbyname");
1549 domain_name = g_strdup(buf);
1551 domain_name = g_strdup(hp->h_name);
1555 debug_print("domain name = %s\n", domain_name);
1561 off_t get_file_size(const gchar *file)
1565 if (stat(file, &s) < 0) {
1566 FILE_OP_ERROR(file, "stat");
1573 off_t get_file_size_as_crlf(const gchar *file)
1577 gchar buf[BUFFSIZE];
1579 if ((fp = fopen(file, "rb")) == NULL) {
1580 FILE_OP_ERROR(file, "fopen");
1584 while (fgets(buf, sizeof(buf), fp) != NULL) {
1586 size += strlen(buf) + 2;
1590 FILE_OP_ERROR(file, "fgets");
1599 off_t get_left_file_size(FILE *fp)
1605 if ((pos = ftell(fp)) < 0) {
1609 if (fseek(fp, 0L, SEEK_END) < 0) {
1613 if ((end = ftell(fp)) < 0) {
1618 if (fseek(fp, pos, SEEK_SET) < 0) {
1626 gboolean file_exist(const gchar *file, gboolean allow_fifo)
1633 if (stat(file, &s) < 0) {
1634 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
1638 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
1644 gboolean is_dir_exist(const gchar *dir)
1651 if (stat(dir, &s) < 0) {
1652 if (ENOENT != errno) FILE_OP_ERROR(dir, "stat");
1656 if (S_ISDIR(s.st_mode))
1662 gboolean is_file_entry_exist(const gchar *file)
1669 if (stat(file, &s) < 0) {
1670 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
1677 gint change_dir(const gchar *dir)
1679 gchar *prevdir = NULL;
1682 prevdir = g_get_current_dir();
1684 if (chdir(dir) < 0) {
1685 FILE_OP_ERROR(dir, "chdir");
1686 if (debug_mode) g_free(prevdir);
1688 } else if (debug_mode) {
1691 cwd = g_get_current_dir();
1692 if (strcmp(prevdir, cwd) != 0)
1693 g_print("current dir: %s\n", cwd);
1701 gint make_dir(const gchar *dir)
1703 if (mkdir(dir, S_IRWXU) < 0) {
1704 FILE_OP_ERROR(dir, "mkdir");
1707 if (chmod(dir, S_IRWXU) < 0)
1708 FILE_OP_ERROR(dir, "chmod");
1713 gint make_dir_hier(const gchar *dir)
1718 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
1719 parent_dir = g_strndup(dir, p - dir);
1720 if (*parent_dir != '\0') {
1721 if (!is_dir_exist(parent_dir)) {
1722 if (make_dir(parent_dir) < 0) {
1731 if (!is_dir_exist(dir)) {
1732 if (make_dir(dir) < 0)
1739 gint remove_all_files(const gchar *dir)
1745 prev_dir = g_get_current_dir();
1747 if (chdir(dir) < 0) {
1748 FILE_OP_ERROR(dir, "chdir");
1753 if ((dp = opendir(".")) == NULL) {
1754 FILE_OP_ERROR(dir, "opendir");
1759 while ((d = readdir(dp)) != NULL) {
1760 if (!strcmp(d->d_name, ".") ||
1761 !strcmp(d->d_name, ".."))
1764 if (unlink(d->d_name) < 0)
1765 FILE_OP_ERROR(d->d_name, "unlink");
1770 if (chdir(prev_dir) < 0) {
1771 FILE_OP_ERROR(prev_dir, "chdir");
1781 gint remove_numbered_files(const gchar *dir, guint first, guint last)
1788 prev_dir = g_get_current_dir();
1790 if (chdir(dir) < 0) {
1791 FILE_OP_ERROR(dir, "chdir");
1796 if ((dp = opendir(".")) == NULL) {
1797 FILE_OP_ERROR(dir, "opendir");
1802 while ((d = readdir(dp)) != NULL) {
1803 fileno = to_number(d->d_name);
1804 if (fileno >= 0 && first <= fileno && fileno <= last) {
1805 if (is_dir_exist(d->d_name))
1807 if (unlink(d->d_name) < 0)
1808 FILE_OP_ERROR(d->d_name, "unlink");
1814 if (chdir(prev_dir) < 0) {
1815 FILE_OP_ERROR(prev_dir, "chdir");
1825 gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
1832 prev_dir = g_get_current_dir();
1834 if (chdir(dir) < 0) {
1835 FILE_OP_ERROR(dir, "chdir");
1840 if ((dp = opendir(".")) == NULL) {
1841 FILE_OP_ERROR(dir, "opendir");
1846 while ((d = readdir(dp)) != NULL) {
1847 fileno = to_number(d->d_name);
1848 if (fileno >= 0 && (g_slist_find(numberlist, GINT_TO_POINTER(fileno)) == NULL)) {
1849 debug_print("removing unwanted file %d from %s\n", fileno, dir);
1850 if (is_dir_exist(d->d_name))
1852 if (unlink(d->d_name) < 0)
1853 FILE_OP_ERROR(d->d_name, "unlink");
1859 if (chdir(prev_dir) < 0) {
1860 FILE_OP_ERROR(prev_dir, "chdir");
1870 gint remove_all_numbered_files(const gchar *dir)
1872 return remove_numbered_files(dir, 0, UINT_MAX);
1875 gint remove_expired_files(const gchar *dir, guint hours)
1882 time_t mtime, now, expire_time;
1884 prev_dir = g_get_current_dir();
1886 if (chdir(dir) < 0) {
1887 FILE_OP_ERROR(dir, "chdir");
1892 if ((dp = opendir(".")) == NULL) {
1893 FILE_OP_ERROR(dir, "opendir");
1899 expire_time = hours * 60 * 60;
1901 while ((d = readdir(dp)) != NULL) {
1902 fileno = to_number(d->d_name);
1904 if (stat(d->d_name, &s) < 0) {
1905 FILE_OP_ERROR(d->d_name, "stat");
1908 if (S_ISDIR(s.st_mode))
1910 mtime = MAX(s.st_mtime, s.st_atime);
1911 if (now - mtime > expire_time) {
1912 if (unlink(d->d_name) < 0)
1913 FILE_OP_ERROR(d->d_name, "unlink");
1920 if (chdir(prev_dir) < 0) {
1921 FILE_OP_ERROR(prev_dir, "chdir");
1931 gint remove_dir_recursive(const gchar *dir)
1938 /* g_print("dir = %s\n", dir); */
1940 if (stat(dir, &s) < 0) {
1941 FILE_OP_ERROR(dir, "stat");
1942 if (ENOENT == errno) return 0;
1946 if (!S_ISDIR(s.st_mode)) {
1947 if (unlink(dir) < 0) {
1948 FILE_OP_ERROR(dir, "unlink");
1955 prev_dir = g_get_current_dir();
1956 /* g_print("prev_dir = %s\n", prev_dir); */
1958 if (!path_cmp(prev_dir, dir)) {
1960 if (chdir("..") < 0) {
1961 FILE_OP_ERROR(dir, "chdir");
1964 prev_dir = g_get_current_dir();
1967 if (chdir(dir) < 0) {
1968 FILE_OP_ERROR(dir, "chdir");
1973 if ((dp = opendir(".")) == NULL) {
1974 FILE_OP_ERROR(dir, "opendir");
1980 /* remove all files in the directory */
1981 while ((d = readdir(dp)) != NULL) {
1982 if (!strcmp(d->d_name, ".") ||
1983 !strcmp(d->d_name, ".."))
1986 if (stat(d->d_name, &s) < 0) {
1987 FILE_OP_ERROR(d->d_name, "stat");
1991 /* g_print("removing %s\n", d->d_name); */
1993 if (S_ISDIR(s.st_mode)) {
1994 if (remove_dir_recursive(d->d_name) < 0) {
1995 g_warning("can't remove directory\n");
1999 if (unlink(d->d_name) < 0)
2000 FILE_OP_ERROR(d->d_name, "unlink");
2006 if (chdir(prev_dir) < 0) {
2007 FILE_OP_ERROR(prev_dir, "chdir");
2014 if (rmdir(dir) < 0) {
2015 FILE_OP_ERROR(dir, "rmdir");
2023 /* this seems to be slower than the stdio version... */
2024 gint copy_file(const gchar *src, const gchar *dest)
2026 gint src_fd, dest_fd;
2030 gchar *dest_bak = NULL;
2032 if ((src_fd = open(src, O_RDONLY)) < 0) {
2033 FILE_OP_ERROR(src, "open");
2037 if (is_file_exist(dest)) {
2038 dest_bak = g_strconcat(dest, ".bak", NULL);
2039 if (rename(dest, dest_bak) < 0) {
2040 FILE_OP_ERROR(dest, "rename");
2047 if ((dest_fd = open(dest, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
2048 FILE_OP_ERROR(dest, "open");
2051 if (rename(dest_bak, dest) < 0)
2052 FILE_OP_ERROR(dest_bak, "rename");
2058 while ((n_read = read(src_fd, buf, sizeof(buf))) > 0) {
2063 n_write = write(dest_fd, bufp, len);
2065 g_warning("writing to %s failed.\n", dest);
2070 if (rename(dest_bak, dest) < 0)
2071 FILE_OP_ERROR(dest_bak, "rename");
2084 if (n_read < 0 || get_file_size(src) != get_file_size(dest)) {
2085 g_warning("File copy from %s to %s failed.\n", src, dest);
2088 if (rename(dest_bak, dest) < 0)
2089 FILE_OP_ERROR(dest_bak, "rename");
2102 * Append src file body to the tail of dest file.
2103 * Now keep_backup has no effects.
2105 gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2107 FILE *src_fp, *dest_fp;
2111 gboolean err = FALSE;
2113 if ((src_fp = fopen(src, "rb")) == NULL) {
2114 FILE_OP_ERROR(src, "fopen");
2118 if ((dest_fp = fopen(dest, "ab")) == NULL) {
2119 FILE_OP_ERROR(dest, "fopen");
2124 if (change_file_mode_rw(dest_fp, dest) < 0) {
2125 FILE_OP_ERROR(dest, "chmod");
2126 g_warning("can't change file mode\n");
2129 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2130 if (n_read < sizeof(buf) && ferror(src_fp))
2132 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
2133 g_warning("writing to %s failed.\n", dest);
2141 if (ferror(src_fp)) {
2142 FILE_OP_ERROR(src, "fread");
2146 if (fclose(dest_fp) == EOF) {
2147 FILE_OP_ERROR(dest, "fclose");
2159 gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
2161 FILE *src_fp, *dest_fp;
2164 gchar *dest_bak = NULL;
2165 gboolean err = FALSE;
2167 if ((src_fp = fopen(src, "rb")) == NULL) {
2168 FILE_OP_ERROR(src, "fopen");
2171 if (is_file_exist(dest)) {
2172 dest_bak = g_strconcat(dest, ".bak", NULL);
2173 if (rename(dest, dest_bak) < 0) {
2174 FILE_OP_ERROR(dest, "rename");
2181 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2182 FILE_OP_ERROR(dest, "fopen");
2185 if (rename(dest_bak, dest) < 0)
2186 FILE_OP_ERROR(dest_bak, "rename");
2192 if (change_file_mode_rw(dest_fp, dest) < 0) {
2193 FILE_OP_ERROR(dest, "chmod");
2194 g_warning("can't change file mode\n");
2197 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
2198 if (n_read < sizeof(buf) && ferror(src_fp))
2200 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
2201 g_warning("writing to %s failed.\n", dest);
2206 if (rename(dest_bak, dest) < 0)
2207 FILE_OP_ERROR(dest_bak, "rename");
2214 if (ferror(src_fp)) {
2215 FILE_OP_ERROR(src, "fread");
2219 if (fclose(dest_fp) == EOF) {
2220 FILE_OP_ERROR(dest, "fclose");
2227 if (rename(dest_bak, dest) < 0)
2228 FILE_OP_ERROR(dest_bak, "rename");
2234 if (keep_backup == FALSE && dest_bak)
2242 gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
2244 if (overwrite == FALSE && is_file_exist(dest)) {
2245 g_warning("move_file(): file %s already exists.", dest);
2249 if (rename(src, dest) == 0) return 0;
2251 if (EXDEV != errno) {
2252 FILE_OP_ERROR(src, "rename");
2256 if (copy_file(src, dest, FALSE) < 0) return -1;
2263 gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
2267 gint bytes_left, to_read;
2269 gboolean err = FALSE;
2271 if (fseek(fp, offset, SEEK_SET) < 0) {
2276 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2277 FILE_OP_ERROR(dest, "fopen");
2281 if (change_file_mode_rw(dest_fp, dest) < 0) {
2282 FILE_OP_ERROR(dest, "chmod");
2283 g_warning("can't change file mode\n");
2286 bytes_left = length;
2287 to_read = MIN(bytes_left, sizeof(buf));
2289 while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
2290 if (n_read < to_read && ferror(fp))
2292 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
2293 g_warning("writing to %s failed.\n", dest);
2298 bytes_left -= n_read;
2299 if (bytes_left == 0)
2301 to_read = MIN(bytes_left, sizeof(buf));
2308 if (fclose(dest_fp) == EOF) {
2309 FILE_OP_ERROR(dest, "fclose");
2321 /* convert line endings into CRLF. If the last line doesn't end with
2322 * linebreak, add it.
2324 gint canonicalize_file(const gchar *src, const gchar *dest)
2326 FILE *src_fp, *dest_fp;
2327 gchar buf[BUFFSIZE];
2329 gboolean err = FALSE;
2330 gboolean last_linebreak = FALSE;
2332 if ((src_fp = fopen(src, "rb")) == NULL) {
2333 FILE_OP_ERROR(src, "fopen");
2337 if ((dest_fp = fopen(dest, "wb")) == NULL) {
2338 FILE_OP_ERROR(dest, "fopen");
2343 if (change_file_mode_rw(dest_fp, dest) < 0) {
2344 FILE_OP_ERROR(dest, "chmod");
2345 g_warning("can't change file mode\n");
2348 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2352 if (len == 0) break;
2353 last_linebreak = FALSE;
2355 if (buf[len - 1] != '\n') {
2356 last_linebreak = TRUE;
2357 r = fputs(buf, dest_fp);
2358 } else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
2359 r = fputs(buf, dest_fp);
2362 r = fwrite(buf, len - 1, 1, dest_fp);
2367 r = fputs("\r\n", dest_fp);
2371 g_warning("writing to %s failed.\n", dest);
2379 if (last_linebreak == TRUE) {
2380 if (fputs("\r\n", dest_fp) == EOF)
2384 if (ferror(src_fp)) {
2385 FILE_OP_ERROR(src, "fread");
2389 if (fclose(dest_fp) == EOF) {
2390 FILE_OP_ERROR(dest, "fclose");
2402 gint canonicalize_file_replace(const gchar *file)
2406 tmp_file = get_tmp_file();
2408 if (canonicalize_file(file, tmp_file) < 0) {
2413 if (move_file(tmp_file, file, TRUE) < 0) {
2414 g_warning("can't replace %s .\n", file);
2424 gint change_file_mode_rw(FILE *fp, const gchar *file)
2427 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
2429 return chmod(file, S_IRUSR|S_IWUSR);
2433 FILE *my_tmpfile(void)
2436 const gchar suffix[] = ".XXXXXX";
2437 const gchar *tmpdir;
2439 const gchar *progname;
2445 tmpdir = get_tmp_dir();
2446 tmplen = strlen(tmpdir);
2447 progname = g_get_prgname();
2448 proglen = strlen(progname);
2449 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
2452 memcpy(fname, tmpdir, tmplen);
2453 fname[tmplen] = G_DIR_SEPARATOR;
2454 memcpy(fname + tmplen + 1, progname, proglen);
2455 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
2457 fd = mkstemp(fname);
2463 fp = fdopen(fd, "w+b");
2468 #endif /* HAVE_MKSTEMP */
2473 FILE *str_open_as_stream(const gchar *str)
2478 g_return_val_if_fail(str != NULL, NULL);
2482 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
2487 if (len == 0) return fp;
2489 if (fwrite(str, len, 1, fp) != 1) {
2490 FILE_OP_ERROR("str_open_as_stream", "fwrite");
2499 gint str_write_to_file(const gchar *str, const gchar *file)
2504 g_return_val_if_fail(str != NULL, -1);
2505 g_return_val_if_fail(file != NULL, -1);
2507 if ((fp = fopen(file, "wb")) == NULL) {
2508 FILE_OP_ERROR(file, "fopen");
2518 if (fwrite(str, len, 1, fp) != 1) {
2519 FILE_OP_ERROR(file, "fwrite");
2525 if (fclose(fp) == EOF) {
2526 FILE_OP_ERROR(file, "fclose");
2534 gchar *file_read_to_str(const gchar *file)
2542 g_return_val_if_fail(file != NULL, NULL);
2544 if ((fp = fopen(file, "rb")) == NULL) {
2545 FILE_OP_ERROR(file, "fopen");
2549 array = g_byte_array_new();
2551 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
2552 if (n_read < sizeof(buf) && ferror(fp))
2554 g_byte_array_append(array, buf, n_read);
2558 FILE_OP_ERROR(file, "fread");
2560 g_byte_array_free(array, TRUE);
2567 g_byte_array_append(array, buf, 1);
2568 str = (gchar *)array->data;
2569 g_byte_array_free(array, FALSE);
2574 gint execute_async(gchar *const argv[])
2578 if ((pid = fork()) < 0) {
2583 if (pid == 0) { /* child process */
2586 if ((gch_pid = fork()) < 0) {
2591 if (gch_pid == 0) { /* grandchild process */
2592 execvp(argv[0], argv);
2601 waitpid(pid, NULL, 0);
2606 gint execute_sync(gchar *const argv[])
2610 if ((pid = fork()) < 0) {
2615 if (pid == 0) { /* child process */
2616 execvp(argv[0], argv);
2622 waitpid(pid, NULL, 0);
2627 gint execute_command_line(const gchar *cmdline, gboolean async)
2632 argv = strsplit_with_quote(cmdline, " ", 0);
2635 ret = execute_async(argv);
2637 ret = execute_sync(argv);
2643 static gint is_unchanged_uri_char(char c)
2655 void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
2661 for(i = 0; i < strlen(uri) ; i++) {
2662 if (is_unchanged_uri_char(uri[i])) {
2663 if (k + 2 >= bufsize)
2665 encoded_uri[k++] = uri[i];
2668 char * hexa = "0123456789ABCDEF";
2670 if (k + 4 >= bufsize)
2672 encoded_uri[k++] = '%';
2673 encoded_uri[k++] = hexa[uri[i] / 16];
2674 encoded_uri[k++] = hexa[uri[i] % 16];
2680 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
2683 static gint axtoi(const gchar *hexstr)
2685 gint hi, lo, result;
2688 if ('0' <= hi && hi <= '9') {
2691 if ('a' <= hi && hi <= 'f') {
2694 if ('A' <= hi && hi <= 'F') {
2699 if ('0' <= lo && lo <= '9') {
2702 if ('a' <= lo && lo <= 'f') {
2705 if ('A' <= lo && lo <= 'F') {
2708 result = lo + (16 * hi);
2713 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
2714 * plusses, and escape characters are used)
2717 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
2719 const gchar *encoded;
2722 encoded = encoded_uri;
2723 decoded = decoded_uri;
2726 if (*encoded == '%') {
2728 if (isxdigit(encoded[0])
2729 && isxdigit(encoded[1])) {
2730 *decoded = (gchar) axtoi(encoded);
2735 else if (*encoded == '+') {
2741 *decoded = *encoded;
2751 gint open_uri(const gchar *uri, const gchar *cmdline)
2753 gchar buf[BUFFSIZE];
2755 gchar encoded_uri[BUFFSIZE];
2757 g_return_val_if_fail(uri != NULL, -1);
2759 /* an option to choose whether to use encode_uri or not ? */
2760 encode_uri(encoded_uri, BUFFSIZE, uri);
2763 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
2764 !strchr(p + 2, '%'))
2765 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
2768 g_warning("Open URI command line is invalid: `%s'",
2770 g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
2773 execute_command_line(buf, TRUE);
2778 time_t remote_tzoffset_sec(const gchar *zone)
2780 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
2786 time_t remoteoffset;
2788 strncpy(zone3, zone, 3);
2792 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
2793 (c == '+' || c == '-')) {
2794 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
2796 remoteoffset = -remoteoffset;
2797 } else if (!strncmp(zone, "UT" , 2) ||
2798 !strncmp(zone, "GMT", 2)) {
2800 } else if (strlen(zone3) == 3 &&
2801 (p = strstr(ustzstr, zone3)) != NULL &&
2802 (p - ustzstr) % 3 == 0) {
2803 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
2804 remoteoffset = iustz * 3600;
2805 } else if (strlen(zone3) == 1) {
2807 case 'Z': remoteoffset = 0; break;
2808 case 'A': remoteoffset = -1; break;
2809 case 'B': remoteoffset = -2; break;
2810 case 'C': remoteoffset = -3; break;
2811 case 'D': remoteoffset = -4; break;
2812 case 'E': remoteoffset = -5; break;
2813 case 'F': remoteoffset = -6; break;
2814 case 'G': remoteoffset = -7; break;
2815 case 'H': remoteoffset = -8; break;
2816 case 'I': remoteoffset = -9; break;
2817 case 'K': remoteoffset = -10; break; /* J is not used */
2818 case 'L': remoteoffset = -11; break;
2819 case 'M': remoteoffset = -12; break;
2820 case 'N': remoteoffset = 1; break;
2821 case 'O': remoteoffset = 2; break;
2822 case 'P': remoteoffset = 3; break;
2823 case 'Q': remoteoffset = 4; break;
2824 case 'R': remoteoffset = 5; break;
2825 case 'S': remoteoffset = 6; break;
2826 case 'T': remoteoffset = 7; break;
2827 case 'U': remoteoffset = 8; break;
2828 case 'V': remoteoffset = 9; break;
2829 case 'W': remoteoffset = 10; break;
2830 case 'X': remoteoffset = 11; break;
2831 case 'Y': remoteoffset = 12; break;
2832 default: remoteoffset = 0; break;
2834 remoteoffset = remoteoffset * 3600;
2837 return remoteoffset;
2840 time_t tzoffset_sec(time_t *now)
2846 lt = localtime(now);
2848 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
2850 if (lt->tm_year < gmt.tm_year)
2852 else if (lt->tm_year > gmt.tm_year)
2854 else if (lt->tm_yday < gmt.tm_yday)
2856 else if (lt->tm_yday > gmt.tm_yday)
2859 if (off >= 24 * 60) /* should be impossible */
2860 off = 23 * 60 + 59; /* if not, insert silly value */
2861 if (off <= -24 * 60)
2862 off = -(23 * 60 + 59);
2871 /* calculate timezone offset */
2872 gchar *tzoffset(time_t *now)
2874 static gchar offset_string[6];
2880 lt = localtime(now);
2882 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
2884 if (lt->tm_year < gmt.tm_year)
2886 else if (lt->tm_year > gmt.tm_year)
2888 else if (lt->tm_yday < gmt.tm_yday)
2890 else if (lt->tm_yday > gmt.tm_yday)
2898 if (off >= 24 * 60) /* should be impossible */
2899 off = 23 * 60 + 59; /* if not, insert silly value */
2901 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
2903 return offset_string;
2906 void get_rfc822_date(gchar *buf, gint len)
2910 gchar day[4], mon[4];
2911 gint dd, hh, mm, ss, yyyy;
2916 sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
2917 day, mon, &dd, &hh, &mm, &ss, &yyyy);
2918 g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
2919 day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
2922 void debug_set_mode(gboolean mode)
2927 gboolean debug_get_mode()
2932 void debug_print_real(const gchar *format, ...)
2935 gchar buf[BUFFSIZE];
2937 if (!debug_mode) return;
2939 va_start(args, format);
2940 g_vsnprintf(buf, sizeof(buf), format, args);
2946 void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
2948 if (subject == NULL)
2951 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2952 return g_hash_table_lookup(subject_table, subject + 4);
2954 return g_hash_table_lookup(subject_table, subject);
2957 void subject_table_insert(GHashTable *subject_table, gchar * subject,
2960 if (subject == NULL)
2964 if (g_strcasecmp(subject, "Re:") == 0)
2966 if (g_strcasecmp(subject, "Re: ") == 0)
2969 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2970 g_hash_table_insert(subject_table, subject + 4, data);
2972 g_hash_table_insert(subject_table, subject, data);
2975 void subject_table_remove(GHashTable *subject_table, gchar * subject)
2977 if (subject == NULL)
2980 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2981 g_hash_table_remove(subject_table, subject + 4);
2983 g_hash_table_remove(subject_table, subject);
2986 gboolean subject_is_reply(const gchar *subject)
2988 /* XXX: just simply here so someone can handle really
2989 * advanced Re: detection like "Re[4]", "ANTW:" or
2990 * Re: Re: Re: Re: Re: Re: Re: Re:" stuff. */
2991 if (subject == NULL) return FALSE;
2992 else return 0 == g_strncasecmp(subject, "Re: ", 4);
2995 FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
2999 *filename = g_strdup_printf("%s%csylpheed.XXXXXX", dir, G_DIR_SEPARATOR);
3000 fd = mkstemp(*filename);
3002 return fdopen(fd, "w+");
3005 /* allow Mutt-like patterns in quick search */
3006 gchar *expand_search_string(const gchar *search_string)
3009 gchar term_char, save_char;
3010 gchar *cmd_start, *cmd_end;
3011 GString *matcherstr;
3012 gchar *returnstr = NULL;
3014 gboolean casesens, dontmatch;
3015 /* list of allowed pattern abbreviations */
3017 gchar *abbreviated; /* abbreviation */
3018 gchar *command; /* actual matcher command */
3019 gint numparams; /* number of params for cmd */
3020 gboolean qualifier; /* do we append regexpcase */
3021 gboolean quotes; /* do we need quotes */
3024 { "a", "all", 0, FALSE, FALSE },
3025 { "ag", "age_greater", 1, FALSE, FALSE },
3026 { "al", "age_lower", 1, FALSE, FALSE },
3027 { "b", "body_part", 1, TRUE, TRUE },
3028 { "B", "message", 1, TRUE, TRUE },
3029 { "c", "cc", 1, TRUE, TRUE },
3030 { "C", "to_or_cc", 1, TRUE, TRUE },
3031 { "D", "deleted", 0, FALSE, FALSE },
3032 { "e", "header \"Sender\"", 1, TRUE, TRUE },
3033 { "E", "execute", 1, FALSE, TRUE },
3034 { "f", "from", 1, TRUE, TRUE },
3035 { "F", "forwarded", 0, FALSE, FALSE },
3036 { "h", "headers_part", 1, TRUE, TRUE },
3037 { "i", "header \"Message-Id\"", 1, TRUE, TRUE },
3038 { "I", "inreplyto", 1, TRUE, TRUE },
3039 { "L", "locked", 0, FALSE, FALSE },
3040 { "n", "newsgroups", 1, TRUE, TRUE },
3041 { "N", "new", 0, FALSE, FALSE },
3042 { "O", "~new", 0, FALSE, FALSE },
3043 { "r", "replied", 0, FALSE, FALSE },
3044 { "R", "~unread", 0, FALSE, FALSE },
3045 { "s", "subject", 1, TRUE, TRUE },
3046 { "se", "score_equal", 1, FALSE, FALSE },
3047 { "sg", "score_greater", 1, FALSE, FALSE },
3048 { "sl", "score_lower", 1, FALSE, FALSE },
3049 { "Se", "size_equal", 1, FALSE, FALSE },
3050 { "Sg", "size_greater", 1, FALSE, FALSE },
3051 { "Ss", "size_smaller", 1, FALSE, FALSE },
3052 { "t", "to", 1, TRUE, TRUE },
3053 { "T", "marked", 0, FALSE, FALSE },
3054 { "U", "unread", 0, FALSE, FALSE },
3055 { "x", "header \"References\"", 1, TRUE, TRUE },
3056 { "y", "header \"X-Label\"", 1, TRUE, TRUE },
3057 { "&", "&", 0, FALSE, FALSE },
3058 { "|", "|", 0, FALSE, FALSE },
3059 { NULL, NULL, 0, FALSE, FALSE }
3062 if (search_string == NULL)
3065 copy_str = g_strdup(search_string);
3067 /* if it's a full command don't process it so users
3068 can still do something like from regexpcase "foo" */
3069 for (i = 0; cmds[i].command; i++) {
3070 const gchar *tmp_search_string = search_string;
3071 cmd_start = cmds[i].command;
3072 /* allow logical NOT */
3073 if (*tmp_search_string == '~')
3074 tmp_search_string++;
3075 if (!strncmp(tmp_search_string, cmd_start, strlen(cmd_start)))
3078 if (cmds[i].command)
3081 matcherstr = g_string_sized_new(16);
3082 cmd_start = cmd_end = copy_str;
3083 while (cmd_end && *cmd_end) {
3084 /* skip all white spaces */
3085 while (*cmd_end && isspace(*cmd_end))
3088 /* extract a command */
3089 while (*cmd_end && !isspace(*cmd_end))
3092 /* save character */
3093 save_char = *cmd_end;
3099 /* ~ and ! mean logical NOT */
3100 if (*cmd_start == '~' || *cmd_start == '!')
3105 /* % means case sensitive match */
3106 if (*cmd_start == '%')
3112 /* find matching abbreviation */
3113 for (i = 0; cmds[i].command; i++) {
3114 if (!strcmp(cmd_start, cmds[i].abbreviated)) {
3115 /* restore character */
3116 *cmd_end = save_char;
3119 if (matcherstr->len > 0) {
3120 g_string_append(matcherstr, " ");
3123 g_string_append(matcherstr, "~");
3124 g_string_append(matcherstr, cmds[i].command);
3125 g_string_append(matcherstr, " ");
3127 /* stop if no params required */
3128 if (cmds[i].numparams == 0)
3131 /* extract a parameter, allow quotes */
3133 cmd_start = cmd_end;
3134 if (*cmd_start == '"') {
3141 /* extract actual parameter */
3142 while ((*cmd_end) && (*cmd_end != term_char))
3145 if (*cmd_end && (*cmd_end != term_char))
3148 if (*cmd_end == '"')
3151 save_char = *cmd_end;
3154 if (cmds[i].qualifier) {
3156 g_string_append(matcherstr, "regexp ");
3158 g_string_append(matcherstr, "regexpcase ");
3161 /* do we need to add quotes ? */
3162 if (cmds[i].quotes && term_char != '"')
3163 g_string_append(matcherstr, "\"");
3165 /* copy actual parameter */
3166 g_string_append(matcherstr, cmd_start);
3168 /* do we need to add quotes ? */
3169 if (cmds[i].quotes && term_char != '"')
3170 g_string_append(matcherstr, "\"");
3172 /* restore original character */
3173 *cmd_end = save_char;
3181 cmd_start = cmd_end;
3186 returnstr = matcherstr->str;
3187 g_string_free(matcherstr, FALSE);
3191 guint g_stricase_hash(gconstpointer gptr)
3193 guint hash_result = 0;
3196 for (str = gptr; str && *str; str++) {
3197 if (isupper(*str)) hash_result += (*str + ' ');
3198 else hash_result += *str;
3204 gint g_stricase_equal(gconstpointer gptr1, gconstpointer gptr2)
3206 const char *str1 = gptr1;
3207 const char *str2 = gptr2;
3209 return !strcasecmp(str1, str2);