2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2001 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>
47 #include "statusbar.h"
48 #include "logwindow.h"
52 extern gboolean debug_mode;
54 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data);
56 void list_free_strings(GList *list)
58 list = g_list_first(list);
60 while (list != NULL) {
66 void slist_free_strings(GSList *list)
68 while (list != NULL) {
74 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
79 void hash_free_strings(GHashTable *table)
81 g_hash_table_foreach(table, hash_free_strings_func, NULL);
84 static void hash_free_value_mem_func(gpointer key, gpointer value,
90 void hash_free_value_mem(GHashTable *table)
92 g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
95 void ptr_array_free_strings(GPtrArray *array)
100 g_return_if_fail(array != NULL);
102 for (i = 0; i < array->len; i++) {
103 str = g_ptr_array_index(array, i);
108 gint to_number(const gchar *nstr)
110 register const gchar *p;
112 if (*nstr == '\0') return -1;
114 for (p = nstr; *p != '\0'; p++)
115 if (!isdigit(*p)) return -1;
120 /* convert integer into string,
121 nstr must be not lower than 11 characters length */
122 gchar *itos_buf(gchar *nstr, gint n)
124 g_snprintf(nstr, 11, "%d", n);
128 /* convert integer into string */
131 static gchar nstr[11];
133 return itos_buf(nstr, n);
136 gchar *to_human_readable(off_t size)
138 static gchar str[10];
141 g_snprintf(str, sizeof(str), "%dB", (gint)size);
142 else if (size >> 10 < 1024)
143 g_snprintf(str, sizeof(str), "%.1fKB", (gfloat)size / (1 << 10));
144 else if (size >> 20 < 1024)
145 g_snprintf(str, sizeof(str), "%.2fMB", (gfloat)size / (1 << 20));
147 g_snprintf(str, sizeof(str), "%.2fGB", (gfloat)size / (1 << 30));
152 /* strcmp with NULL-checking */
153 gint strcmp2(const gchar *s1, const gchar *s2)
155 if (s1 == NULL || s2 == NULL)
158 return strcmp(s1, s2);
160 /* strstr with NULL-checking */
161 gchar *strstr2(const gchar *s1, const gchar *s2)
163 if (s1 == NULL || s2 == NULL)
166 return strstr(s1, s2);
169 gint path_cmp(const gchar *s1, const gchar *s2)
173 if (s1 == NULL || s2 == NULL) return -1;
174 if (*s1 == '\0' || *s2 == '\0') return -1;
179 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
180 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
182 return strncmp(s1, s2, MAX(len1, len2));
185 /* remove trailing return code */
186 gchar *strretchomp(gchar *str)
190 if (!*str) return str;
192 for (s = str + strlen(str) - 1;
193 s >= str && (*s == '\n' || *s == '\r');
200 /* remove trailing character */
201 gchar *strtailchomp(gchar *str, gchar tail_char)
205 if (!*str) return str;
206 if (tail_char == '\0') return str;
208 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
214 /* remove CR (carriage return) */
215 gchar *strcrchomp(gchar *str)
219 if (!*str) return str;
221 s = str + strlen(str) - 1;
222 if (*s == '\n' && s > str && *(s - 1) == '\r') {
230 /* Similar to `strstr' but this function ignores the case of both strings. */
231 gchar *strcasestr(const gchar *haystack, const gchar *needle)
233 register size_t haystack_len, needle_len;
235 haystack_len = strlen(haystack);
236 needle_len = strlen(needle);
238 if (haystack_len < needle_len || needle_len == 0)
241 while (haystack_len >= needle_len) {
242 if (!strncasecmp(haystack, needle, needle_len))
243 return (gchar *)haystack;
253 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
254 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
268 /* don't do zero fill */
273 int iswalnum(wint_t wc)
275 return isalnum((int)wc);
280 int iswspace(wint_t wc)
282 return isspace((int)wc);
287 wint_t towlower(wint_t wc)
289 if (wc >= L'A' && wc <= L'Z')
290 return wc + L'a' - L'A';
297 size_t wcslen(const wchar_t *s)
309 /* Copy SRC to DEST. */
310 wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
318 } while (c != L'\0');
325 /* Copy no more than N wide-characters of SRC to DEST. */
326 wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
336 } while (c != L'\0');
347 /* Duplicate S, returning an identical malloc'd string. */
348 wchar_t *wcsdup(const wchar_t *s)
353 new_str = g_new(wchar_t, wcslen(s) + 1);
361 /* Duplicate no more than N wide-characters of S,
362 returning an identical malloc'd string. */
363 wchar_t *wcsndup(const wchar_t *s, size_t n)
368 new_str = g_new(wchar_t, n + 1);
369 wcsncpy(new_str, s, n);
370 new_str[n] = (wchar_t)0;
377 wchar_t *strdup_mbstowcs(const gchar *s)
382 new_str = g_new(wchar_t, strlen(s) + 1);
383 if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
387 new_str = g_realloc(new_str,
388 sizeof(wchar_t) * (wcslen(new_str) + 1));
395 gchar *strdup_wcstombs(const wchar_t *s)
401 len = wcslen(s) * MB_CUR_MAX + 1;
402 new_str = g_new(gchar, len);
403 if (wcstombs(new_str, s, len) < 0) {
407 new_str = g_realloc(new_str, strlen(new_str) + 1);
414 /* Compare S1 and S2, ignoring case. */
415 gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
421 c1 = towlower(*s1++);
422 c2 = towlower(*s2++);
425 else if (c1 == 0 && c2 == 0)
432 /* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
433 wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
435 register size_t haystack_len, needle_len;
437 haystack_len = wcslen(haystack);
438 needle_len = wcslen(needle);
440 if (haystack_len < needle_len || needle_len == 0)
443 while (haystack_len >= needle_len) {
444 if (!wcsncasecmp(haystack, needle, needle_len))
445 return (wchar_t *)haystack;
455 /* Examine if next block is non-ASCII string */
456 gboolean is_next_nonascii(const wchar_t *s)
460 /* skip head space */
461 for (wp = s; *wp != (wchar_t)0 && iswspace(*wp); wp++)
463 for (; *wp != (wchar_t)0 && !iswspace(*wp); wp++) {
471 /* Examine if next block is multi-byte string */
472 gboolean is_next_mbs(const wchar_t *s)
476 gchar tmp[MB_LEN_MAX];
478 /* skip head space */
479 for (wp = s; *wp != (wchar_t)0 && iswspace(*wp); wp++)
481 for (; *wp != (wchar_t)0 && !iswspace(*wp); wp++) {
482 mbl = wctomb(tmp, *wp);
490 wchar_t *find_wspace(const wchar_t *s)
494 for (wp = s; *wp != (wchar_t)0 && iswspace(*wp); wp++)
496 for (; *wp != (wchar_t)0; wp++) {
498 return (wchar_t *)wp;
504 /* compare subjects */
505 gint subject_compare(const gchar *s1, const gchar *s2)
509 if (!s1 || !s2) return -1;
510 if (!*s1 || !*s2) return -1;
512 Xstrdup_a(str1, s1, return -1);
513 Xstrdup_a(str2, s2, return -1);
518 if (!*str1 || !*str2) return -1;
520 return strcmp(str1, str2);
523 void trim_subject(gchar *str)
527 eliminate_parenthesis(str, '[', ']');
528 eliminate_parenthesis(str, '(', ')');
531 while (!strncasecmp(str, "Re:", 3)) {
533 while (isspace(*srcp)) srcp++;
534 memmove(str, srcp, strlen(srcp) + 1);
538 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
540 register gchar *srcp, *destp;
545 while ((destp = strchr(destp, op))) {
551 else if (*srcp == cl)
557 while (isspace(*srcp)) srcp++;
558 memmove(destp, srcp, strlen(srcp) + 1);
562 void extract_parenthesis(gchar *str, gchar op, gchar cl)
564 register gchar *srcp, *destp;
569 while ((srcp = strchr(destp, op))) {
572 memmove(destp, srcp + 1, strlen(srcp));
577 else if (*destp == cl)
589 void extract_one_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
592 register gchar *srcp, *destp;
594 gboolean in_quote = FALSE;
598 if ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
599 memmove(destp, srcp + 1, strlen(srcp));
602 if (*destp == op && !in_quote)
604 else if (*destp == cl && !in_quote)
606 else if (*destp == quote_chr)
618 void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
621 register gchar *srcp, *destp;
623 gboolean in_quote = FALSE;
627 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
630 memmove(destp, srcp + 1, strlen(srcp));
633 if (*destp == op && !in_quote)
635 else if (*destp == cl && !in_quote)
637 else if (*destp == quote_chr)
649 void eliminate_quote(gchar *str, gchar quote_chr)
651 register gchar *srcp, *destp;
655 while ((destp = strchr(destp, quote_chr))) {
656 if ((srcp = strchr(destp + 1, quote_chr))) {
658 while (isspace(*srcp)) srcp++;
659 memmove(destp, srcp, strlen(srcp) + 1);
667 void extract_quote(gchar *str, gchar quote_chr)
671 if ((str = strchr(str, quote_chr))) {
673 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
674 memmove(p - 1, p, strlen(p) + 1);
679 memmove(str, str + 1, p - str);
684 void eliminate_address_comment(gchar *str)
686 register gchar *srcp, *destp;
691 while ((destp = strchr(destp, '"'))) {
692 if ((srcp = strchr(destp + 1, '"'))) {
697 while (isspace(*srcp)) srcp++;
698 memmove(destp, srcp, strlen(srcp) + 1);
708 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
714 else if (*srcp == ')')
720 while (isspace(*srcp)) srcp++;
721 memmove(destp, srcp, strlen(srcp) + 1);
725 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
727 gboolean in_quote = FALSE;
730 if (*str == c && !in_quote)
732 if (*str == quote_chr)
740 gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
742 gboolean in_quote = FALSE;
745 p = str + strlen(str) - 1;
747 if (*p == c && !in_quote)
757 void extract_address(gchar *str)
759 eliminate_address_comment(str);
760 if (strchr_with_skip_quote(str, '"', '<'))
761 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
765 GSList *address_list_append(GSList *addr_list, const gchar *str)
770 if (!str) return addr_list;
772 Xstrdup_a(work, str, return addr_list);
774 eliminate_address_comment(work);
777 while (workp && *workp) {
780 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
786 if (strchr_with_skip_quote(workp, '"', '<'))
787 extract_parenthesis_with_skip_quote
788 (workp, '"', '<', '>');
792 addr_list = g_slist_append(addr_list, g_strdup(workp));
800 GSList *references_list_append(GSList *msgid_list, const gchar *str)
804 if (!str) return msgid_list;
807 while (strp && *strp) {
808 const gchar *start, *end;
811 if ((start = strchr(strp, '<')) != NULL) {
812 end = strchr(start + 1, '>');
817 msgid = g_strndup(start + 1, end - start - 1);
820 msgid_list = g_slist_append(msgid_list, msgid);
830 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
835 if (!str) return group_list;
837 Xstrdup_a(work, str, return group_list);
841 while (workp && *workp) {
844 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
852 group_list = g_slist_append(group_list,
861 GList *add_history(GList *list, const gchar *str)
865 g_return_val_if_fail(str != NULL, list);
867 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
870 list = g_list_remove(list, old->data);
871 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
874 last = g_list_last(list);
877 g_list_remove(list, last->data);
881 list = g_list_prepend(list, g_strdup(str));
886 void remove_return(gchar *str)
888 register gchar *p = str;
891 if (*p == '\n' || *p == '\r')
892 memmove(p, p + 1, strlen(p));
898 void remove_space(gchar *str)
900 register gchar *p = str;
905 while (isspace(*(p + spc)))
908 memmove(p, p + spc, strlen(p + spc) + 1);
914 void unfold_line(gchar *str)
916 register gchar *p = str;
920 if (*p == '\n' || *p == '\r') {
923 while (isspace(*(p + spc)))
926 memmove(p, p + spc, strlen(p + spc) + 1);
932 void subst_char(gchar *str, gchar orig, gchar subst)
934 register gchar *p = str;
943 gboolean is_header_line(const gchar *str)
945 if (str[0] == ':') return FALSE;
947 while (*str != '\0' && *str != ' ') {
956 gboolean is_ascii_str(const guchar *str)
958 while (*str != '\0') {
959 if (*str != '\t' && *str != ' ' &&
960 *str != '\r' && *str != '\n' &&
961 (*str < 32 || *str >= 127))
969 gint get_quote_level(const gchar *str)
971 const gchar *first_pos;
972 const gchar *last_pos;
973 const gchar *p = str;
974 gint quote_level = -1;
976 /* speed up line processing by only searching to the last '>' */
977 if ((first_pos = strchr(str, '>')) != NULL) {
978 /* skip a line if it contains a '<' before the initial '>' */
979 if (memchr(str, '<', first_pos - str) != NULL)
981 last_pos = strrchr(first_pos, '>');
985 while (p <= last_pos) {
986 while (p < last_pos) {
995 else if (*p != '-' && !isspace(*p) && p <= last_pos) {
996 /* any characters are allowed except '-' and space */
997 while (*p != '-' && *p != '>' && !isspace(*p) &&
1012 GList *uri_list_extract_filenames(const gchar *uri_list)
1014 GList *result = NULL;
1022 while (isspace(*p)) p++;
1023 if (!strncmp(p, "file:", 5)) {
1026 while (*q && *q != '\n' && *q != '\r') q++;
1030 while (q > p && isspace(*q)) q--;
1031 file = g_malloc(q - p + 2);
1032 strncpy(file, p, q - p + 1);
1033 file[q - p + 1] = '\0';
1034 result = g_list_append(result,file);
1038 p = strchr(p, '\n');
1045 gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1047 register guint haystack_len, needle_len;
1048 gboolean in_squote = FALSE, in_dquote = FALSE;
1050 haystack_len = strlen(haystack);
1051 needle_len = strlen(needle);
1053 if (haystack_len < needle_len || needle_len == 0)
1056 while (haystack_len >= needle_len) {
1057 if (!in_squote && !in_dquote &&
1058 !strncmp(haystack, needle, needle_len))
1059 return (gchar *)haystack;
1061 /* 'foo"bar"' -> foo"bar"
1062 "foo'bar'" -> foo'bar' */
1063 if (*haystack == '\'') {
1066 else if (!in_dquote)
1068 } else if (*haystack == '\"') {
1071 else if (!in_squote)
1082 /* this fuction was taken from gstrfuncs.c in glib. */
1083 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1086 GSList *string_list = NULL, *slist;
1087 gchar **str_array, *s;
1090 g_return_val_if_fail(str != NULL, NULL);
1091 g_return_val_if_fail(delim != NULL, NULL);
1094 max_tokens = G_MAXINT;
1096 s = strstr_with_skip_quote(str, delim);
1098 guint delimiter_len = strlen(delim);
1105 new_str = g_new(gchar, len + 1);
1106 strncpy(new_str, str, len);
1108 string_list = g_slist_prepend(string_list, new_str);
1110 str = s + delimiter_len;
1111 s = strstr_with_skip_quote(str, delim);
1112 } while (--max_tokens && s);
1117 string_list = g_slist_prepend(string_list, g_strdup(str));
1120 str_array = g_new(gchar*, n);
1124 str_array[i--] = NULL;
1125 for (slist = string_list; slist; slist = slist->next)
1126 str_array[i--] = slist->data;
1128 g_slist_free(string_list);
1134 * We need this wrapper around g_get_home_dir(), so that
1135 * we can fix some Windoze things here. Should be done in glibc of course
1136 * but as long as we are not able to do our own extensions to glibc, we do
1139 gchar *get_home_dir(void)
1141 #if HAVE_DOSISH_SYSTEM
1142 static gchar *home_dir;
1145 home_dir = read_w32_registry_string(NULL,
1146 "Software\\Sylpheed", "HomeDir" );
1147 if (!home_dir || !*home_dir) {
1148 if (getenv ("HOMEDRIVE") && getenv("HOMEPATH")) {
1149 const char *s = g_get_home_dir();
1151 home_dir = g_strdup (s);
1153 if (!home_dir || !*home_dir)
1154 home_dir = g_strdup ("c:\\sylpheed");
1156 debug_print("initialized home_dir to `%s'\n", home_dir);
1159 #else /* standard glib */
1160 return g_get_home_dir();
1164 gchar *get_rc_dir(void)
1166 static gchar *rc_dir = NULL;
1169 rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1175 gchar *get_news_cache_dir(void)
1177 static gchar *news_cache_dir = NULL;
1179 if (!news_cache_dir)
1180 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1181 NEWS_CACHE_DIR, NULL);
1183 return news_cache_dir;
1186 gchar *get_imap_cache_dir(void)
1188 static gchar *imap_cache_dir = NULL;
1190 if (!imap_cache_dir)
1191 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1192 IMAP_CACHE_DIR, NULL);
1194 return imap_cache_dir;
1197 gchar *get_mbox_cache_dir(void)
1199 static gchar *mbox_cache_dir = NULL;
1201 if (!mbox_cache_dir)
1202 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1203 MBOX_CACHE_DIR, NULL);
1205 return mbox_cache_dir;
1208 gchar *get_mime_tmp_dir(void)
1210 static gchar *mime_tmp_dir = NULL;
1213 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1214 MIME_TMP_DIR, NULL);
1216 return mime_tmp_dir;
1219 gchar *get_template_dir(void)
1221 static gchar *template_dir = NULL;
1224 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1225 TEMPLATE_DIR, NULL);
1227 return template_dir;
1230 gchar *get_tmp_file(void)
1232 static gchar *tmp_file = NULL;
1235 tmp_file = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1241 gchar *get_domain_name(void)
1243 static gchar *domain_name = NULL;
1246 gchar buf[BUFFSIZE] = "";
1248 if (gethostname(buf, sizeof(buf)) < 0) {
1249 perror("gethostname");
1250 strcpy(buf, "unknown");
1253 domain_name = g_strdup(buf);
1259 off_t get_file_size(const gchar *file)
1263 if (stat(file, &s) < 0) {
1264 FILE_OP_ERROR(file, "stat");
1271 off_t get_left_file_size(FILE *fp)
1277 if ((pos = ftell(fp)) < 0) {
1281 if (fseek(fp, 0L, SEEK_END) < 0) {
1285 if ((end = ftell(fp)) < 0) {
1290 if (fseek(fp, pos, SEEK_SET) < 0) {
1298 gboolean file_exist(const gchar *file, gboolean allow_fifo)
1302 if (stat(file, &s) < 0) {
1303 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
1307 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
1313 gboolean is_dir_exist(const gchar *dir)
1317 if (stat(dir, &s) < 0) {
1318 if (ENOENT != errno) FILE_OP_ERROR(dir, "stat");
1322 if (S_ISDIR(s.st_mode))
1328 gint change_dir(const gchar *dir)
1330 gchar *prevdir = NULL;
1333 prevdir = g_get_current_dir();
1335 if (chdir(dir) < 0) {
1336 FILE_OP_ERROR(dir, "chdir");
1337 if (debug_mode) g_free(prevdir);
1339 } else if (debug_mode) {
1342 cwd = g_get_current_dir();
1343 if (strcmp(prevdir, cwd) != 0)
1344 g_print("current dir: %s\n", cwd);
1352 gint make_dir_hier(const gchar *dir)
1357 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
1358 parent_dir = g_strndup(dir, p - dir);
1359 if (*parent_dir != '\0') {
1360 if (!is_dir_exist(parent_dir)) {
1361 if (mkdir(parent_dir, S_IRWXU) < 0) {
1362 FILE_OP_ERROR(parent_dir, "mkdir");
1366 if (chmod(parent_dir, S_IRWXU) < 0)
1367 FILE_OP_ERROR(parent_dir, "chmod");
1372 if (!is_dir_exist(dir)) {
1373 if (mkdir(dir, S_IRWXU) < 0) {
1374 FILE_OP_ERROR(dir, "mkdir");
1377 if (chmod(dir, S_IRWXU) < 0)
1378 FILE_OP_ERROR(dir, "chmod");
1384 gint remove_all_files(const gchar *dir)
1390 prev_dir = g_get_current_dir();
1392 if (chdir(dir) < 0) {
1393 FILE_OP_ERROR(dir, "chdir");
1397 if ((dp = opendir(".")) == NULL) {
1398 FILE_OP_ERROR(dir, "opendir");
1402 while ((d = readdir(dp)) != NULL) {
1403 if (!strcmp(d->d_name, ".") ||
1404 !strcmp(d->d_name, ".."))
1407 if (unlink(d->d_name) < 0)
1408 FILE_OP_ERROR(d->d_name, "unlink");
1413 if (chdir(prev_dir) < 0) {
1414 FILE_OP_ERROR(prev_dir, "chdir");
1424 gint remove_numbered_files(const gchar *dir, guint first, guint last)
1431 prev_dir = g_get_current_dir();
1433 if (chdir(dir) < 0) {
1434 FILE_OP_ERROR(dir, "chdir");
1438 if ((dp = opendir(".")) == NULL) {
1439 FILE_OP_ERROR(dir, "opendir");
1443 while ((d = readdir(dp)) != NULL) {
1444 fileno = to_number(d->d_name);
1445 if (fileno >= 0 && first <= fileno && fileno <= last) {
1446 if (unlink(d->d_name) < 0)
1447 FILE_OP_ERROR(d->d_name, "unlink");
1453 if (chdir(prev_dir) < 0) {
1454 FILE_OP_ERROR(prev_dir, "chdir");
1464 gint remove_all_numbered_files(const gchar *dir)
1466 return remove_numbered_files(dir, 0, UINT_MAX);
1469 gint remove_dir_recursive(const gchar *dir)
1476 /* g_print("dir = %s\n", dir); */
1478 if (stat(dir, &s) < 0) {
1479 FILE_OP_ERROR(dir, "stat");
1480 if (ENOENT == errno) return 0;
1484 if (!S_ISDIR(s.st_mode)) {
1485 if (unlink(dir) < 0) {
1486 FILE_OP_ERROR(dir, "unlink");
1493 prev_dir = g_get_current_dir();
1494 /* g_print("prev_dir = %s\n", prev_dir); */
1496 if (!path_cmp(prev_dir, dir)) {
1498 if (chdir("..") < 0) {
1499 FILE_OP_ERROR(dir, "chdir");
1502 prev_dir = g_get_current_dir();
1505 if (chdir(dir) < 0) {
1506 FILE_OP_ERROR(dir, "chdir");
1511 if ((dp = opendir(".")) == NULL) {
1512 FILE_OP_ERROR(dir, "opendir");
1518 /* remove all files in the directory */
1519 while ((d = readdir(dp)) != NULL) {
1520 if (!strcmp(d->d_name, ".") ||
1521 !strcmp(d->d_name, ".."))
1524 if (stat(d->d_name, &s) < 0) {
1525 FILE_OP_ERROR(d->d_name, "stat");
1529 /* g_print("removing %s\n", d->d_name); */
1531 if (S_ISDIR(s.st_mode)) {
1532 if (remove_dir_recursive(d->d_name) < 0) {
1533 g_warning("can't remove directory\n");
1537 if (unlink(d->d_name) < 0)
1538 FILE_OP_ERROR(d->d_name, "unlink");
1544 if (chdir(prev_dir) < 0) {
1545 FILE_OP_ERROR(prev_dir, "chdir");
1552 if (rmdir(dir) < 0) {
1553 FILE_OP_ERROR(dir, "rmdir");
1561 /* this seems to be slower than the stdio version... */
1562 gint copy_file(const gchar *src, const gchar *dest)
1564 gint src_fd, dest_fd;
1568 gchar *dest_bak = NULL;
1570 if ((src_fd = open(src, O_RDONLY)) < 0) {
1571 FILE_OP_ERROR(src, "open");
1575 if (is_file_exist(dest)) {
1576 dest_bak = g_strconcat(dest, ".bak", NULL);
1577 if (rename(dest, dest_bak) < 0) {
1578 FILE_OP_ERROR(dest, "rename");
1585 if ((dest_fd = open(dest, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
1586 FILE_OP_ERROR(dest, "open");
1589 if (rename(dest_bak, dest) < 0)
1590 FILE_OP_ERROR(dest_bak, "rename");
1596 while ((n_read = read(src_fd, buf, sizeof(buf))) > 0) {
1601 n_write = write(dest_fd, bufp, len);
1603 g_warning(_("writing to %s failed.\n"), dest);
1608 if (rename(dest_bak, dest) < 0)
1609 FILE_OP_ERROR(dest_bak, "rename");
1622 if (n_read < 0 || get_file_size(src) != get_file_size(dest)) {
1623 g_warning(_("File copy from %s to %s failed.\n"), src, dest);
1626 if (rename(dest_bak, dest) < 0)
1627 FILE_OP_ERROR(dest_bak, "rename");
1638 gint copy_file(const gchar *src, const gchar *dest)
1640 FILE *src_fp, *dest_fp;
1643 gchar *dest_bak = NULL;
1644 gboolean err = FALSE;
1646 if ((src_fp = fopen(src, "r")) == NULL) {
1647 FILE_OP_ERROR(src, "fopen");
1650 if (is_file_exist(dest)) {
1651 dest_bak = g_strconcat(dest, ".bak", NULL);
1652 if (rename(dest, dest_bak) < 0) {
1653 FILE_OP_ERROR(dest, "rename");
1660 if ((dest_fp = fopen(dest, "w")) == NULL) {
1661 FILE_OP_ERROR(dest, "fopen");
1664 if (rename(dest_bak, dest) < 0)
1665 FILE_OP_ERROR(dest_bak, "rename");
1671 if (change_file_mode_rw(dest_fp, dest) < 0) {
1672 FILE_OP_ERROR(dest, "chmod");
1673 g_warning(_("can't change file mode\n"));
1676 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
1677 if (n_read < sizeof(buf) && ferror(src_fp))
1679 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
1680 g_warning(_("writing to %s failed.\n"), dest);
1685 if (rename(dest_bak, dest) < 0)
1686 FILE_OP_ERROR(dest_bak, "rename");
1693 if (ferror(src_fp)) {
1694 FILE_OP_ERROR(src, "fread");
1698 if (fclose(dest_fp) == EOF) {
1699 FILE_OP_ERROR(dest, "fclose");
1706 if (rename(dest_bak, dest) < 0)
1707 FILE_OP_ERROR(dest_bak, "rename");
1718 gint move_file(const gchar *src, const gchar *dest)
1720 if (is_file_exist(dest)) {
1721 g_warning(_("move_file(): file %s already exists."), dest);
1725 if (rename(src, dest) == 0) return 0;
1727 if (EXDEV != errno) {
1728 FILE_OP_ERROR(src, "rename");
1732 if (copy_file(src, dest) < 0) return -1;
1739 gint change_file_mode_rw(FILE *fp, const gchar *file)
1742 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
1744 return chmod(file, S_IRUSR|S_IWUSR);
1748 FILE *my_tmpfile(void)
1751 const gchar suffix[] = ".XXXXXX";
1752 const gchar *tmpdir;
1754 const gchar *progname;
1760 tmpdir = g_get_tmp_dir();
1761 tmplen = strlen(tmpdir);
1762 progname = g_get_prgname();
1763 proglen = strlen(progname);
1764 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
1767 memcpy(fname, tmpdir, tmplen);
1768 fname[tmplen] = G_DIR_SEPARATOR;
1769 memcpy(fname + tmplen + 1, progname, proglen);
1770 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
1772 fd = mkstemp(fname);
1778 fp = fdopen(fd, "w+b");
1783 #endif /* HAVE_MKSTEMP */
1788 gint execute_async(gchar *const argv[])
1792 if ((pid = fork()) < 0) {
1797 if (pid == 0) { /* child process */
1800 if ((gch_pid = fork()) < 0) {
1805 if (gch_pid == 0) { /* grandchild process */
1806 execvp(argv[0], argv);
1815 waitpid(pid, NULL, 0);
1820 gint execute_sync(gchar *const argv[])
1824 if ((pid = fork()) < 0) {
1829 if (pid == 0) { /* child process */
1830 execvp(argv[0], argv);
1836 waitpid(pid, NULL, 0);
1841 gint execute_command_line(const gchar *cmdline, gboolean async)
1847 argv = strsplit_with_quote(cmdline, " ", 0);
1849 for (i = 0; argv[i] != NULL; i++) {
1850 gchar *str = argv[i];
1852 if (str[0] == '\'' || str[0] == '\"') {
1856 if (str[len - 1] == str[0]) {
1857 str[len - 1] = '\0';
1858 memmove(str, str + 1, len - 1);
1864 ret = execute_async(argv);
1866 ret = execute_sync(argv);
1872 static gint is_unchanged_uri_char(char c)
1884 void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
1890 for(i = 0; i < strlen(uri) ; i++) {
1891 if (is_unchanged_uri_char(uri[i])) {
1892 if (k + 2 >= bufsize)
1894 encoded_uri[k++] = uri[i];
1897 char * hexa = "0123456789ABCDEF";
1899 if (k + 4 >= bufsize)
1901 encoded_uri[k++] = '%';
1902 encoded_uri[k++] = hexa[uri[i] / 16];
1903 encoded_uri[k++] = hexa[uri[i] % 16];
1909 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1912 static gint axtoi(const gchar *hexstr)
1914 gint hi, lo, result;
1917 if ('0' <= hi && hi <= '9') {
1920 if ('a' <= hi && hi <= 'f') {
1923 if ('A' <= hi && hi <= 'F') {
1928 if ('0' <= lo && lo <= '9') {
1931 if ('a' <= lo && lo <= 'f') {
1934 if ('A' <= lo && lo <= 'F') {
1937 result = lo + (16 * hi);
1942 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
1943 * plusses, and escape characters are used)
1946 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
1948 const gchar *encoded;
1951 encoded = encoded_uri;
1952 decoded = decoded_uri;
1955 if (*encoded == '%') {
1957 if (isxdigit(encoded[0])
1958 && isxdigit(encoded[1])) {
1959 *decoded = (gchar) axtoi(encoded);
1964 else if (*encoded == '+') {
1970 *decoded = *encoded;
1980 gint open_uri(const gchar *uri, const gchar *cmdline)
1982 static gchar *default_cmdline = "netscape -remote openURL(%s,raise)";
1983 gchar buf[BUFFSIZE];
1985 gchar encoded_uri[BUFFSIZE];
1987 g_return_val_if_fail(uri != NULL, -1);
1989 /* an option to choose whether to use encode_uri or not ? */
1990 encode_uri(encoded_uri, BUFFSIZE, uri);
1993 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
1994 !strchr(p + 2, '%'))
1995 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
1998 g_warning(_("Open URI command line is invalid: `%s'"),
2000 g_snprintf(buf, sizeof(buf), default_cmdline, encoded_uri);
2003 execute_command_line(buf, TRUE);
2008 time_t remote_tzoffset_sec(const gchar *zone)
2010 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
2016 time_t remoteoffset;
2018 strncpy(zone3, zone, 3);
2022 if (sscanf(zone, "%c%2d%2d", &c, &h, &m) == 3 &&
2023 (c == '+' || c == '-')) {
2024 remoteoffset = ((h * 60) + m) * 60;
2026 remoteoffset = -remoteoffset;
2027 } else if (!strncmp(zone, "UT" , 2) ||
2028 !strncmp(zone, "GMT", 2)) {
2030 } else if (strlen(zone3) == 3 &&
2031 (p = strstr(ustzstr, zone3)) != NULL &&
2032 (p - ustzstr) % 3 == 0) {
2033 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
2034 remoteoffset = iustz * 3600;
2035 } else if (strlen(zone3) == 1) {
2037 case 'Z': remoteoffset = 0; break;
2038 case 'A': remoteoffset = -1; break;
2039 case 'B': remoteoffset = -2; break;
2040 case 'C': remoteoffset = -3; break;
2041 case 'D': remoteoffset = -4; break;
2042 case 'E': remoteoffset = -5; break;
2043 case 'F': remoteoffset = -6; break;
2044 case 'G': remoteoffset = -7; break;
2045 case 'H': remoteoffset = -8; break;
2046 case 'I': remoteoffset = -9; break;
2047 case 'K': remoteoffset = -10; break; /* J is not used */
2048 case 'L': remoteoffset = -11; break;
2049 case 'M': remoteoffset = -12; break;
2050 case 'N': remoteoffset = 1; break;
2051 case 'O': remoteoffset = 2; break;
2052 case 'P': remoteoffset = 3; break;
2053 case 'Q': remoteoffset = 4; break;
2054 case 'R': remoteoffset = 5; break;
2055 case 'S': remoteoffset = 6; break;
2056 case 'T': remoteoffset = 7; break;
2057 case 'U': remoteoffset = 8; break;
2058 case 'V': remoteoffset = 9; break;
2059 case 'W': remoteoffset = 10; break;
2060 case 'X': remoteoffset = 11; break;
2061 case 'Y': remoteoffset = 12; break;
2062 default: remoteoffset = 0; break;
2064 remoteoffset = remoteoffset * 3600;
2067 return remoteoffset;
2070 time_t tzoffset_sec(time_t *now)
2076 lt = localtime(now);
2078 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
2080 if (lt->tm_year < gmt.tm_year)
2082 else if (lt->tm_year > gmt.tm_year)
2084 else if (lt->tm_yday < gmt.tm_yday)
2086 else if (lt->tm_yday > gmt.tm_yday)
2089 if (off >= 24 * 60) /* should be impossible */
2090 off = 23 * 60 + 59; /* if not, insert silly value */
2091 if (off <= -24 * 60)
2092 off = -(23 * 60 + 59);
2101 /* calculate timezone offset */
2102 gchar *tzoffset(time_t *now)
2104 static gchar offset_string[6];
2110 lt = localtime(now);
2112 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
2114 if (lt->tm_year < gmt.tm_year)
2116 else if (lt->tm_year > gmt.tm_year)
2118 else if (lt->tm_yday < gmt.tm_yday)
2120 else if (lt->tm_yday > gmt.tm_yday)
2128 if (off >= 24 * 60) /* should be impossible */
2129 off = 23 * 60 + 59; /* if not, insert silly value */
2131 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
2133 return offset_string;
2136 void get_rfc822_date(gchar *buf, gint len)
2140 gchar day[4], mon[4];
2141 gint dd, hh, mm, ss, yyyy;
2146 sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
2147 day, mon, &dd, &hh, &mm, &ss, &yyyy);
2148 g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
2149 day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
2152 static FILE *log_fp = NULL;
2154 void set_log_file(const gchar *filename)
2157 log_fp = fopen(filename, "w");
2159 FILE_OP_ERROR(filename, "fopen");
2162 void close_log_file(void)
2170 static guint log_verbosity_count = 0;
2172 void log_verbosity_set(gboolean verbose)
2175 log_verbosity_count++;
2176 else if (log_verbosity_count > 0)
2177 log_verbosity_count--;
2180 void debug_print_real(const gchar *format, ...)
2183 gchar buf[BUFFSIZE];
2185 if (!debug_mode) return;
2187 va_start(args, format);
2188 g_vsnprintf(buf, sizeof(buf), format, args);
2194 void log_print(const gchar *format, ...)
2197 gchar buf[BUFFSIZE];
2202 va_start(args, format);
2203 g_vsnprintf(buf, sizeof(buf), format, args);
2207 strftime(timestr, 6, "%H:%M", localtime(&t));
2208 logbuf = g_strdup_printf("[%s] %s", timestr, buf);
2210 if (debug_mode) fputs(logbuf, stdout);
2211 log_window_append(logbuf, LOG_NORMAL);
2213 fputs(logbuf, log_fp);
2216 if (log_verbosity_count)
2217 statusbar_puts_all(buf);
2221 void log_message(const gchar *format, ...)
2224 gchar buf[BUFFSIZE];
2226 va_start(args, format);
2227 g_vsnprintf(buf, sizeof(buf), format, args);
2230 if (debug_mode) g_message("%s", buf);
2231 log_window_append(buf, LOG_MSG);
2233 fputs("message: ", log_fp);
2237 statusbar_puts_all(buf);
2240 void log_warning(const gchar *format, ...)
2243 gchar buf[BUFFSIZE];
2245 va_start(args, format);
2246 g_vsnprintf(buf, sizeof(buf), format, args);
2249 g_warning("%s", buf);
2250 log_window_append(buf, LOG_WARN);
2252 fputs("*** warning: ", log_fp);
2258 void log_error(const gchar *format, ...)
2261 gchar buf[BUFFSIZE];
2263 va_start(args, format);
2264 g_vsnprintf(buf, sizeof(buf), format, args);
2267 g_warning("%s", buf);
2268 log_window_append(buf, LOG_ERROR);
2270 fputs("*** error: ", log_fp);
2277 void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
2279 if (subject == NULL)
2282 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2283 return g_hash_table_lookup(subject_table, subject + 4);
2285 return g_hash_table_lookup(subject_table, subject);
2288 void subject_table_insert(GHashTable *subject_table, gchar * subject,
2291 if (subject == NULL)
2295 if (g_strcasecmp(subject, "Re:") == 0)
2297 if (g_strcasecmp(subject, "Re: ") == 0)
2300 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2301 g_hash_table_insert(subject_table, subject + 4, data);
2303 g_hash_table_insert(subject_table, subject, data);
2306 void subject_table_remove(GHashTable *subject_table, gchar * subject)
2308 if (subject == NULL)
2311 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2312 g_hash_table_remove(subject_table, subject + 4);
2314 g_hash_table_remove(subject_table, subject);
2317 gboolean subject_is_reply(const gchar *subject)
2319 /* XXX: just simply here so someone can handle really
2320 * advanced Re: detection like "Re[4]", "ANTW:" or
2321 * Re: Re: Re: Re: Re: Re: Re: Re:" stuff. */
2322 if (subject == NULL) return FALSE;
2323 else return 0 == g_strcasecmp(subject, "Re: ");