2007-08-13 [paul] 2.10.0cvs117
[claws.git] / src / common / utils.c
index 22bfea1cc3129ee056a7bb73017ba0f74e4d3318..3724dca1ed1cf633c75135a668ae78e0e96df702 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto & The Sylpheed-Claws Team
+ * Copyright (C) 1999-2007 Hiroyuki Yamamoto & The Claws Mail Team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -13,8 +13,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #include "defs.h"
 
 #include <glib.h>
-#ifdef ENABLE_NLS
+
 #include <glib/gi18n.h>
-#else
-#define _(a) (a)
-#define N_(a) (a)
-#endif
+
 #include <stdio.h>
 #include <string.h>
 #include <ctype.h>
 #include <errno.h>
+#include <sys/param.h>
 
 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
 #  include <wchar.h>
 #  include <direct.h>
 #  include <io.h>
 #  include <fcntl.h>
+#  include <w32lib.h>
+#endif
+
+#ifdef MAEMO
+#include <libosso.h>
+#include <osso-browser-interface.h>
 #endif
 
 #include "utils.h"
@@ -72,6 +76,18 @@ static gboolean debug_mode = FALSE;
 static GSList *tempfiles=NULL;
 #endif
 
+/* Return true if we are running as root.  This function should beused
+   instead of getuid () == 0.  */
+gboolean superuser_p (void)
+{
+#ifdef G_OS_WIN32
+  return w32_is_administrator ();
+#else
+  return !getuid();
+#endif  
+}
+
+
 
 #if !GLIB_CHECK_VERSION(2, 7, 0) && !defined(G_OS_UNIX)
 gint g_chdir(const gchar *path)
@@ -334,20 +350,41 @@ gchar *itos(gint n)
        return itos_buf(nstr, n);
 }
 
+#define divide(num,divisor,i,d)                \
+{                                      \
+       i = num >> divisor;             \
+       d = num & ((1<<divisor)-1);     \
+       d = (d*100) >> divisor;         \
+}
+
 gchar *to_human_readable(off_t size)
 {
        static gchar str[14];
-
-       if (size < 1024)
-               g_snprintf(str, sizeof(str), _("%dB"), (gint)size);
-       else if (size >> 10 < 1024)
-               g_snprintf(str, sizeof(str), _("%.1fKB"), (gfloat)size / (1 << 10));
-       else if (size >> 20 < 1024)
-               g_snprintf(str, sizeof(str), _("%.2fMB"), (gfloat)size / (1 << 20));
-       else
-               g_snprintf(str, sizeof(str), _("%.2fGB"), (gfloat)size / (1 << 30));
-
-       return str;
+       static gchar *b_format = NULL, *kb_format = NULL, 
+                    *mb_format = NULL, *gb_format = NULL;
+       register int t = 0, r = 0;
+       if (b_format == NULL) {
+               b_format  = _("%dB");
+               kb_format = _("%d.%02dKB");
+               mb_format = _("%d.%02dMB");
+               gb_format = _("%.2fGB");
+       }
+       
+       if (size < (off_t)1024) {
+               g_snprintf(str, sizeof(str), b_format, (gint)size);
+               return str;
+       } else if (size >> 10 < (off_t)1024) {
+               divide(size, 10, t, r);
+               g_snprintf(str, sizeof(str), kb_format, t, r);
+               return str;
+       } else if (size >> 20 < (off_t)1024) {
+               divide(size, 20, t, r);
+               g_snprintf(str, sizeof(str), mb_format, t, r);
+               return str;
+       } else {
+               g_snprintf(str, sizeof(str), gb_format, (gfloat)size / (1 << 30));
+               return str;
+       }
 }
 
 /* strcmp with NULL-checking */
@@ -535,210 +572,6 @@ gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
        return dest;
 }
 
-#if !HAVE_ISWALNUM
-int iswalnum(wint_t wc)
-{
-       return g_ascii_isalnum((int)wc);
-}
-#endif
-
-#if !HAVE_ISWSPACE
-int iswspace(wint_t wc)
-{
-       return g_ascii_isspace((int)wc);
-}
-#endif
-
-#if !HAVE_TOWLOWER
-wint_t towlower(wint_t wc)
-{
-       if (wc >= L'A' && wc <= L'Z')
-               return wc + L'a' - L'A';
-
-       return wc;
-}
-#endif
-
-#if !HAVE_WCSLEN
-size_t wcslen(const wchar_t *s)
-{
-       size_t len = 0;
-
-       while (*s != L'\0')
-               ++len, ++s;
-
-       return len;
-}
-#endif
-
-#if !HAVE_WCSCPY
-/* Copy SRC to DEST.  */
-wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
-{
-       wint_t c;
-       wchar_t *s = dest;
-
-       do {
-               c = *src++;
-               *dest++ = c;
-       } while (c != L'\0');
-
-       return s;
-}
-#endif
-
-#if !HAVE_WCSNCPY
-/* Copy no more than N wide-characters of SRC to DEST.  */
-wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
-{
-       wint_t c;
-       wchar_t *s = dest;
-
-       do {
-               c = *src++;
-               *dest++ = c;
-               if (--n == 0)
-                       return s;
-       } while (c != L'\0');
-
-       /* zero fill */
-       do
-               *dest++ = L'\0';
-       while (--n > 0);
-
-       return s;
-}
-#endif
-
-/* Duplicate S, returning an identical malloc'd string. */
-wchar_t *wcsdup(const wchar_t *s)
-{
-       wchar_t *new_str;
-
-       if (s) {
-               new_str = g_new(wchar_t, wcslen(s) + 1);
-               wcscpy(new_str, s);
-       } else
-               new_str = NULL;
-
-       return new_str;
-}
-
-/* Duplicate no more than N wide-characters of S,
-   returning an identical malloc'd string. */
-wchar_t *wcsndup(const wchar_t *s, size_t n)
-{
-       wchar_t *new_str;
-
-       if (s) {
-               new_str = g_new(wchar_t, n + 1);
-               wcsncpy(new_str, s, n);
-               new_str[n] = (wchar_t)0;
-       } else
-               new_str = NULL;
-
-       return new_str;
-}
-
-wchar_t *strdup_mbstowcs(const gchar *s)
-{
-       wchar_t *new_str;
-
-       if (s) {
-               new_str = g_new(wchar_t, strlen(s) + 1);
-               if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
-                       g_free(new_str);
-                       new_str = NULL;
-               } else
-                       new_str = g_realloc(new_str,
-                                           sizeof(wchar_t) * (wcslen(new_str) + 1));
-       } else
-               new_str = NULL;
-
-       return new_str;
-}
-
-gchar *strdup_wcstombs(const wchar_t *s)
-{
-       gchar *new_str;
-       size_t len;
-
-       if (s) {
-               len = wcslen(s) * MB_CUR_MAX + 1;
-               new_str = g_new(gchar, len);
-               if (wcstombs(new_str, s, len) < 0) {
-                       g_free(new_str);
-                       new_str = NULL;
-               } else
-                       new_str = g_realloc(new_str, strlen(new_str) + 1);
-       } else
-               new_str = NULL;
-
-       return new_str;
-}
-
-/* Compare S1 and S2, ignoring case.  */
-gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
-{
-       wint_t c1;
-       wint_t c2;
-
-       while (n--) {
-               c1 = towlower(*s1++);
-               c2 = towlower(*s2++);
-               if (c1 != c2)
-                       return c1 - c2;
-               else if (c1 == 0 && c2 == 0)
-                       break;
-       }
-
-       return 0;
-}
-
-/* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case.  */
-wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
-{
-       register size_t haystack_len, needle_len;
-
-       haystack_len = wcslen(haystack);
-       needle_len   = wcslen(needle);
-
-       if (haystack_len < needle_len || needle_len == 0)
-               return NULL;
-
-       while (haystack_len >= needle_len) {
-               if (!wcsncasecmp(haystack, needle, needle_len))
-                       return (wchar_t *)haystack;
-               else {
-                       haystack++;
-                       haystack_len--;
-               }
-       }
-
-       return NULL;
-}
-
-gint get_mbs_len(const gchar *s)
-{
-       const gchar *p = s;
-       gint mb_len;
-       gint len = 0;
-
-       if (!p)
-               return -1;
-
-       while (*p != '\0') {
-               mb_len = g_utf8_skip[*(guchar *)p];
-               if (mb_len == 0)
-                       break;
-               else
-                       len++;
-
-               p += mb_len;
-       }
-
-       return len;
-}
 
 /* Examine if next block is non-ASCII string */
 gboolean is_next_nonascii(const gchar *s)
@@ -1797,7 +1630,7 @@ gint get_uri_len(const gchar *str)
 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
  * plusses, and escape characters are used)
  */
-void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
+void decode_uri_with_plus(gchar *decoded_uri, const gchar *encoded_uri, gboolean with_plus)
 {
        gchar *dec = decoded_uri;
        const gchar *enc = encoded_uri;
@@ -1812,7 +1645,7 @@ void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
                                enc += 2;
                        }
                } else {
-                       if (*enc == '+')
+                       if (with_plus && *enc == '+')
                                *dec = ' ';
                        else
                                *dec = *enc;
@@ -1824,11 +1657,20 @@ void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
        *dec = '\0';
 }
 
+void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
+{
+       decode_uri_with_plus(decoded_uri, encoded_uri, TRUE);
+}
+
 gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
-                    gchar **subject, gchar **body)
+                    gchar **subject, gchar **body, gchar **attach)
 {
        gchar *tmp_mailto;
        gchar *p;
+       const gchar *forbidden_uris[] = { ".gnupg/",
+                                         "/etc/passwd",
+                                         "/etc/shadow",
+                                         NULL };
 
        Xstrdup_a(tmp_mailto, mailto, return -1);
 
@@ -1875,6 +1717,19 @@ gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
                } else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
                        *body = g_malloc(strlen(value) + 1);
                        decode_uri(*body, value);
+               } else if (attach && !*attach && !g_ascii_strcasecmp(field, "attach")) {
+                       int i = 0;
+                       *attach = g_malloc(strlen(value) + 1);
+                       decode_uri(*attach, value);
+                       for (; forbidden_uris[i]; i++) {
+                               if (strstr(*attach, forbidden_uris[i])) {
+                                       printf("Refusing to attach '%s', potential private data leak\n",
+                                                       *attach);
+                                       g_free(*attach);
+                                       *attach = NULL;
+                                       break;
+                               }
+                       }
                }
        }
 
@@ -2079,24 +1934,77 @@ const gchar *get_mail_base_dir(void)
 #endif
 }
 
+#ifdef MAEMO
+const gchar *prefs_common_get_data_root(void);
+gchar *last_data_root = NULL;
+#endif
+
 const gchar *get_news_cache_dir(void)
 {
        static gchar *news_cache_dir = NULL;
-
+#ifdef MAEMO
+       const gchar *data_root = prefs_common_get_data_root();
+       if (strcmp2(data_root, last_data_root)) {
+               g_free(news_cache_dir);
+               news_cache_dir = NULL;
+       }
+#endif
        if (!news_cache_dir)
+#ifndef MAEMO
                news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
                                             NEWS_CACHE_DIR, NULL);
-
+#else
+       {
+               if (data_root) {
+                       news_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
+                                            "Claws", G_DIR_SEPARATOR_S, 
+                                            g_get_user_name(), G_DIR_SEPARATOR_S,
+                                            NEWS_CACHE_DIR, NULL);
+                       g_free(last_data_root);
+                       last_data_root = g_strdup(last_data_root);
+               } else {
+                       news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                            NEWS_CACHE_DIR, NULL);
+                       g_free(last_data_root);
+                       last_data_root = NULL;
+               }
+       }
+#endif
        return news_cache_dir;
 }
 
 const gchar *get_imap_cache_dir(void)
 {
        static gchar *imap_cache_dir = NULL;
+#ifdef MAEMO
+       const gchar *data_root = prefs_common_get_data_root();
+       if (strcmp2(data_root, last_data_root)) {
+               g_free(imap_cache_dir);
+               imap_cache_dir = NULL;
+       }
+#endif
 
        if (!imap_cache_dir)
+#ifndef MAEMO
                imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
                                             IMAP_CACHE_DIR, NULL);
+#else
+       {
+               if (data_root) {
+                       imap_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
+                                            "Claws", G_DIR_SEPARATOR_S, 
+                                            g_get_user_name(), G_DIR_SEPARATOR_S,
+                                            IMAP_CACHE_DIR, NULL);
+                       g_free(last_data_root);
+                       last_data_root = g_strdup(last_data_root);
+               } else {
+                       imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                            IMAP_CACHE_DIR, NULL);
+                       g_free(last_data_root);
+                       last_data_root = NULL;
+               }
+       }
+#endif
 
        return imap_cache_dir;
 }
@@ -2104,10 +2012,34 @@ const gchar *get_imap_cache_dir(void)
 const gchar *get_mbox_cache_dir(void)
 {
        static gchar *mbox_cache_dir = NULL;
-
+#ifdef MAEMO
+       const gchar *data_root = prefs_common_get_data_root();
+       if (strcmp2(data_root, last_data_root)) {
+               g_free(mbox_cache_dir);
+               mbox_cache_dir = NULL;
+       }
+#endif
        if (!mbox_cache_dir)
+#ifndef MAEMO
                mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
                                             MBOX_CACHE_DIR, NULL);
+#else
+       {
+               if (data_root) {
+                       mbox_cache_dir = g_strconcat(data_root, G_DIR_SEPARATOR_S,
+                                            "Claws", G_DIR_SEPARATOR_S, 
+                                            g_get_user_name(), G_DIR_SEPARATOR_S,
+                                            MBOX_CACHE_DIR, NULL);
+                       g_free(last_data_root);
+                       last_data_root = g_strdup(last_data_root);
+               } else {
+                       mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                            MBOX_CACHE_DIR, NULL);
+                       g_free(last_data_root);
+                       last_data_root = NULL;
+               }
+       }
+#endif
 
        return mbox_cache_dir;
 }
@@ -2153,7 +2085,7 @@ const gchar *get_plugin_dir(void)
 
        if (!plugin_dir)
                plugin_dir = g_strconcat(w32_get_module_dir(),
-                                        "\\lib\\sylpheed-claws\\plugins\\",
+                                        "\\lib\\claws-mail\\plugins\\",
                                         NULL);
        return plugin_dir;
 #else
@@ -2199,20 +2131,20 @@ const gchar *get_domain_name(void)
 
        if (!domain_name) {
                struct hostent *hp;
-               struct utsname uts;
+               char hostname[256];
 
-               if (uname(&uts) < 0) {
-                       perror("uname");
+               if (gethostname(hostname, sizeof(hostname)) != 0) {
+                       perror("gethostname");
                        domain_name = "unknown";
                } else {
-                       if ((hp = my_gethostbyname(uts.nodename)) == NULL) {
+                       hostname[sizeof(hostname) - 1] = '\0';
+                       if ((hp = my_gethostbyname(hostname)) == NULL) {
                                perror("gethostbyname");
-                               domain_name = g_strdup(uts.nodename);
+                               domain_name = g_strdup(hostname);
                        } else {
                                domain_name = g_strdup(hp->h_name);
                        }
                }
-
                debug_print("domain name = %s\n", domain_name);
        }
 
@@ -2234,6 +2166,18 @@ off_t get_file_size(const gchar *file)
        return s.st_size;
 }
 
+time_t get_file_mtime(const gchar *file)
+{
+       struct stat s;
+
+       if (g_stat(file, &s) < 0) {
+               FILE_OP_ERROR(file, "stat");
+               return -1;
+       }
+
+       return s.st_mtime;
+}
+
 off_t get_file_size_as_crlf(const gchar *file)
 {
        FILE *fp;
@@ -2347,7 +2291,7 @@ gboolean is_file_entry_exist(const gchar *file)
 
 gboolean dirent_is_regular_file(struct dirent *d)
 {
-#ifdef HAVE_DIRENT_D_TYPE
+#if !defined(G_OS_WIN32) && !defined(MAEMO) && defined(HAVE_DIRENT_D_TYPE)
        if (d->d_type == DT_REG)
                return TRUE;
        else if (d->d_type != DT_UNKNOWN)
@@ -2359,7 +2303,7 @@ gboolean dirent_is_regular_file(struct dirent *d)
 
 gboolean dirent_is_directory(struct dirent *d)
 {
-#ifdef HAVE_DIRENT_D_TYPE
+#if !defined(G_OS_WIN32) && !defined(MAEMO) && defined(HAVE_DIRENT_D_TYPE)
        if (d->d_type == DT_DIR)
                return TRUE;
        else if (d->d_type != DT_UNKNOWN)
@@ -3277,7 +3221,7 @@ FILE *my_tmpfile(void)
        tmplen = strlen(tmpdir);
        progname = g_get_prgname();
        if (progname == NULL)
-               progname = "sylpheed-claws";
+               progname = "claws-mail";
        proglen = strlen(progname);
        Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
                return tmpfile());
@@ -3319,12 +3263,12 @@ FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
 {
        int fd;
 #ifdef G_OS_WIN32
-       char *template = g_strdup_printf ("%s%csylpheed.XXXXXX",
+       char *template = g_strdup_printf ("%s%cclaws.XXXXXX",
                                          dir, G_DIR_SEPARATOR);
        fd = mkstemp_name(template, filename);
        g_free(template);
 #else
-       *filename = g_strdup_printf("%s%csylpheed.XXXXXX", dir, G_DIR_SEPARATOR);
+       *filename = g_strdup_printf("%s%cclaws.XXXXXX", dir, G_DIR_SEPARATOR);
        fd = mkstemp(*filename);
 #endif
        return fdopen(fd, "w+");
@@ -3451,20 +3395,52 @@ gchar *file_read_stream_to_str(FILE *fp)
        return str;
 }
 
-gint execute_async(gchar *const argv[])
+
+char *fgets_crlf(char *buf, int size, FILE *stream)
+{
+       gboolean is_cr = FALSE;
+       gboolean last_was_cr = FALSE;
+       int c = 0;
+       char *cs;
+
+       cs = buf;
+       while (--size > 0 && (c = getc(stream)) != EOF)
+       {
+               *cs++ = c;
+               is_cr = (c == '\r');
+               if (c == '\n') {
+                       break;
+               }
+               if (last_was_cr) {
+                       *(--cs) = '\n';
+                       cs++;
+                       ungetc(c, stream);
+                       break;
+               }
+               last_was_cr = is_cr;
+       }
+       if (c == EOF && cs == buf)
+               return NULL;
+
+       *cs = '\0';
+
+       return buf;     
+}
+
+static gint execute_async(gchar *const argv[])
 {
        g_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
 
        if (g_spawn_async(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
                          NULL, NULL, NULL, FALSE) == FALSE) {
-               g_warning("Can't execute command: %s\n", argv[0]);
+               g_warning("Couldn't execute command: %s\n", argv[0]);
                return -1;
        }
 
        return 0;
 }
 
-gint execute_sync(gchar *const argv[])
+static gint execute_sync(gchar *const argv[])
 {
        gint status;
 
@@ -3472,7 +3448,7 @@ gint execute_sync(gchar *const argv[])
 
        if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
                         NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
-               g_warning("Can't execute command: %s\n", argv[0]);
+               g_warning("Couldn't execute command: %s\n", argv[0]);
                return -1;
        }
 
@@ -3516,7 +3492,7 @@ gchar *get_command_output(const gchar *cmdline)
 
        if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
                                      NULL) == FALSE) {
-               g_warning("Can't execute command: %s\n", cmdline);
+               g_warning("Couldn't execute command: %s\n", cmdline);
                return NULL;
        }
 
@@ -3528,14 +3504,13 @@ static gint is_unchanged_uri_char(char c)
        switch (c) {
                case '(':
                case ')':
-               case ',':
                        return 0;
                default:
                        return 1;
        }
 }
 
-void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
+static void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
 {
        int i;
        int k;
@@ -3562,10 +3537,10 @@ void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
 
 gint open_uri(const gchar *uri, const gchar *cmdline)
 {
+#ifndef MAEMO
        gchar buf[BUFFSIZE];
        gchar *p;
        gchar encoded_uri[BUFFSIZE];
-
        g_return_val_if_fail(uri != NULL, -1);
 
        /* an option to choose whether to use encode_uri or not ? */
@@ -3584,7 +3559,12 @@ gint open_uri(const gchar *uri, const gchar *cmdline)
        }
 
        execute_command_line(buf, TRUE);
-
+#else
+       extern osso_context_t *get_osso_context(void);
+       osso_rpc_run_with_defaults(get_osso_context(), "osso_browser",
+                                       OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL, 
+                                       DBUS_TYPE_STRING, uri, DBUS_TYPE_INVALID);
+#endif
        return 0;
 }
 
@@ -3684,9 +3664,10 @@ time_t tzoffset_sec(time_t *now)
 {
        struct tm gmt, *lt;
        gint off;
-
-       gmt = *gmtime(now);
-       lt = localtime(now);
+       struct tm buf1, buf2;
+       
+       gmt = *gmtime_r(now, &buf1);
+       lt = localtime_r(now, &buf2);
 
        off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
 
@@ -3714,9 +3695,10 @@ gchar *tzoffset(time_t *now)
        struct tm gmt, *lt;
        gint off;
        gchar sign = '+';
+       struct tm buf1, buf2;
 
-       gmt = *gmtime(now);
-       lt = localtime(now);
+       gmt = *gmtime_r(now, &buf1);
+       lt = localtime_r(now, &buf2);
 
        off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
 
@@ -3748,12 +3730,19 @@ void get_rfc822_date(gchar *buf, gint len)
        time_t t;
        gchar day[4], mon[4];
        gint dd, hh, mm, ss, yyyy;
+       struct tm buf1;
+       gchar buf2[BUFFSIZE];
 
        t = time(NULL);
-       lt = localtime(&t);
+       lt = localtime_r(&t, &buf1);
 
-       sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
+#ifdef SOLARIS
+       sscanf(asctime_r(lt, buf2, sizeof(buf2)), "%3s %3s %d %d:%d:%d %d\n",
+              day, mon, &dd, &hh, &mm, &ss, &yyyy);
+#else
+       sscanf(asctime_r(lt, buf2), "%3s %3s %d %d:%d:%d %d\n",
               day, mon, &dd, &hh, &mm, &ss, &yyyy);
+#endif
        g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
                   day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
 }
@@ -3841,7 +3830,6 @@ int subject_get_prefix_length(const gchar *subject)
        /*!< Array with allowable reply prefixes regexps. */
        static const gchar * const prefixes[] = {
                "Re\\:",                        /* "Re:" */
-               "RE\\:",                        /* "RE:" (outlook) */
                "Re\\[[1-9][0-9]*\\]\\:",       /* "Re[XXX]:" (non-conforming news mail clients) */
                "Antw\\:",                      /* "Antw:" (Dutch / German Outlook) */
                "Aw\\:",                        /* "Aw:"   (German) */
@@ -3851,12 +3839,10 @@ int subject_get_prefix_length(const gchar *subject)
                "Enc\\:",                       /* "Enc:" Forward (Brazilian Outlook) */
                "Odp\\:",                       /* "Odp:" Re (Polish Outlook) */
                "Rif\\:",                       /* "Rif:" (Italian Outlook) */
-               "SV\\:",                        /* "SV" (Norwegian) */
                "Sv\\:",                        /* "Sv" (Norwegian) */
-               "VS\\:",                        /* "VS" (Norwegian) */
                "Vs\\:",                        /* "Vs" (Norwegian) */
-               "AD\\:",                        /* "AD" (Norwegian) */
-               "Ad\\:"                         /* "Ad" (Norwegian) */
+               "Ad\\:",                        /* "Ad" (Norwegian) */
+               "\347\255\224\345\244\215\\:"   /* "Re" (Chinese, UTF-8) */
                /* add more */
        };
        const int PREFIXES = sizeof prefixes / sizeof prefixes[0];
@@ -3932,9 +3918,10 @@ gchar *generate_msgid(gchar *buf, gint len)
        struct tm *lt;
        time_t t;
        gchar *addr;
+       struct tm buft;
 
        t = time(NULL);
-       lt = localtime(&t);
+       lt = localtime_r(&t, &buft);
 
        addr = g_strconcat("@", get_domain_name(), NULL);
 
@@ -4699,7 +4686,7 @@ gchar *make_http_string(const gchar *bp, const gchar *ep)
        return result;
 }
 
-static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type)
+static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type, const gchar *file_to_open)
 {
        FILE *fp = fopen(path, "rb");
        gchar buf[BUFFSIZE];
@@ -4707,27 +4694,71 @@ static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type)
        if (!fp)
                return NULL;
        while (fgets(buf, sizeof (buf), fp) != NULL) {
-               gchar **parts = g_strsplit(buf, ";", -1);
+               gchar **parts = g_strsplit(buf, ";", 3);
                gchar *trimmed = parts[0];
-               while (trimmed[0] == ' ')
+               while (trimmed[0] == ' ' || trimmed[0] == '\t')
                        trimmed++;
-               while (trimmed[strlen(trimmed)-1] == ' ')
+               while (trimmed[strlen(trimmed)-1] == ' ' || trimmed[strlen(trimmed)-1] == '\t')
                        trimmed[strlen(trimmed)-1] = '\0';
 
                if (!strcmp(trimmed, type)) {
+                       gboolean needsterminal = FALSE;
+                       if (parts[2] && strstr(parts[2], "needsterminal")) {
+                               needsterminal = TRUE;
+                       }
+                       if (parts[2] && strstr(parts[2], "test=")) {
+                               gchar *orig_testcmd = g_strdup(strstr(parts[2], "test=")+5);
+                               gchar *testcmd = orig_testcmd;
+                               if (strstr(testcmd,";"))
+                                       *(strstr(testcmd,";")) = '\0';
+                               while (testcmd[0] == ' ' || testcmd[0] == '\t')
+                                       testcmd++;
+                               while (testcmd[strlen(testcmd)-1] == '\n')
+                                       testcmd[strlen(testcmd)-1] = '\0';
+                               while (testcmd[strlen(testcmd)-1] == '\r')
+                                       testcmd[strlen(testcmd)-1] = '\0';
+                               while (testcmd[strlen(testcmd)-1] == ' ' || testcmd[strlen(testcmd)-1] == '\t')
+                                       testcmd[strlen(testcmd)-1] = '\0';
+                                       
+                               if (strstr(testcmd, "%s")) {
+                                       gchar *tmp = g_strdup_printf(testcmd, file_to_open);
+                                       gint res = system(tmp);
+                                       g_free(tmp);
+                                       g_free(orig_testcmd);
+                                       
+                                       if (res != 0) {
+                                               g_strfreev(parts);
+                                               continue;
+                                       }
+                               } else {
+                                       gint res = system(testcmd);
+                                       g_free(orig_testcmd);
+                                       
+                                       if (res != 0) {
+                                               g_strfreev(parts);
+                                               continue;
+                                       }
+                               }
+                       }
+                       
                        trimmed = parts[1];
-                       while (trimmed[0] == ' ')
+                       while (trimmed[0] == ' ' || trimmed[0] == '\t')
                                trimmed++;
-                       while (trimmed[strlen(trimmed)-1] == ' ')
-                               trimmed[strlen(trimmed)-1] = '\0';
                        while (trimmed[strlen(trimmed)-1] == '\n')
                                trimmed[strlen(trimmed)-1] = '\0';
                        while (trimmed[strlen(trimmed)-1] == '\r')
                                trimmed[strlen(trimmed)-1] = '\0';
+                       while (trimmed[strlen(trimmed)-1] == ' ' || trimmed[strlen(trimmed)-1] == '\t')
+                               trimmed[strlen(trimmed)-1] = '\0';
                        result = g_strdup(trimmed);
                        g_strfreev(parts);
                        fclose(fp);
-                       if (strstr(result, "%s") && !strstr(result, "'%s'")) {
+                       /* if there are no single quotes around %s, add them.
+                        * '.*%s.*' is ok, as in display 'png:%s'
+                        */
+                       if (strstr(result, "%s") 
+                       && !(strstr(result, "'") < strstr(result,"%s") &&
+                            strstr(strstr(result,"%s"), "'"))) {
                                gchar *start = g_strdup(result);
                                gchar *end = g_strdup(strstr(result, "%s")+2);
                                gchar *tmp;
@@ -4738,6 +4769,11 @@ static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type)
                                g_free(result);
                                result = tmp;
                        }
+                       if (needsterminal) {
+                               gchar *tmp = g_strdup_printf("xterm -e %s", result);
+                               g_free(result);
+                               result = tmp;
+                       }
                        return result;
                }
                g_strfreev(parts);
@@ -4745,21 +4781,62 @@ static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type)
        fclose(fp);
        return NULL;
 }
-gchar *mailcap_get_command_for_type(const gchar *type)
+gchar *mailcap_get_command_for_type(const gchar *type, const gchar *file_to_open)
 {
        gchar *result = NULL;
        gchar *path = NULL;
        if (type == NULL)
                return NULL;
        path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".mailcap", NULL);
-       result = mailcap_get_command_in_file(path, type);
+       result = mailcap_get_command_in_file(path, type, file_to_open);
        g_free(path);
        if (result)
                return result;
-       result = mailcap_get_command_in_file("/etc/mailcap", type);
+       result = mailcap_get_command_in_file("/etc/mailcap", type, file_to_open);
        return result;
 }
 
+void mailcap_update_default(const gchar *type, const gchar *command)
+{
+       gchar *path = NULL, *outpath = NULL;
+       path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".mailcap", NULL);
+       outpath = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".mailcap.new", NULL);
+       FILE *fp = fopen(path, "rb");
+       FILE *outfp = fopen(outpath, "wb");
+       gchar buf[BUFFSIZE];
+
+       if (!outfp) {
+               g_free(path);
+               g_free(outpath);
+               fclose(fp);
+               return;
+       }
+       while (fp && fgets(buf, sizeof (buf), fp) != NULL) {
+               gchar **parts = g_strsplit(buf, ";", 3);
+               gchar *trimmed = parts[0];
+               while (trimmed[0] == ' ')
+                       trimmed++;
+               while (trimmed[strlen(trimmed)-1] == ' ')
+                       trimmed[strlen(trimmed)-1] = '\0';
+
+               if (!strcmp(trimmed, type)) {
+                       g_strfreev(parts);
+                       continue;
+               }
+               else {
+                       fputs(buf, outfp);
+               }
+               g_strfreev(parts);
+       }
+       fprintf(outfp, "%s; %s\n", type, command);
+
+       if (fp)
+               fclose(fp);
+
+       fclose(outfp);
+       g_rename(outpath, path);
+}
+
 gint copy_dir(const gchar *src, const gchar *dst)
 {
        GDir *dir;
@@ -4780,14 +4857,37 @@ gint copy_dir(const gchar *src, const gchar *dst)
                debug_print("copying: %s -> %s\n", old_file, new_file);
                if (g_file_test(old_file, G_FILE_TEST_IS_REGULAR)) {
                        gint r = copy_file(old_file, new_file, TRUE);
-                       if (r < 0)
+                       if (r < 0) {
+                               g_dir_close(dir);
                                return r;
-               } else if (g_file_test(old_file, G_FILE_TEST_IS_DIR)) {
+                       }
+                }
+#ifndef G_OS_WIN32
+                /* Windows has no symlinks.  Or well, Vista seems to
+                   have something like this but the semantics might be
+                   different.  Thus we don't use it under Windows. */
+                else if (g_file_test(old_file, G_FILE_TEST_IS_SYMLINK)) {
+                       GError *error;
+                       gint r = 0;
+                       gchar *target = g_file_read_link(old_file, &error);
+                       if (target)
+                               r = symlink(target, new_file);
+                       g_free(target);
+                       if (r < 0) {
+                               g_dir_close(dir);
+                               return r;
+                       }
+                 }
+#endif /*G_OS_WIN32*/
+               else if (g_file_test(old_file, G_FILE_TEST_IS_DIR)) {
                        gint r = copy_dir(old_file, new_file);
-                       if (r < 0)
+                       if (r < 0) {
+                               g_dir_close(dir);
                                return r;
+                       }
                }
        }
+       g_dir_close(dir);
        return 0;
 }
 
@@ -4815,3 +4915,358 @@ gboolean file_is_email (const gchar *filename)
        fclose(fp);
        return (score >= 3);
 }
+
+gboolean sc_g_list_bigger(GList *list, gint max)
+{
+       GList *cur = list;
+       int i = 0;
+       while (cur && i <= max+1) {
+               i++;
+               cur = cur->next;
+       }
+       return (i > max);
+}
+
+gboolean sc_g_slist_bigger(GSList *list, gint max)
+{
+       GSList *cur = list;
+       int i = 0;
+       while (cur && i <= max+1) {
+               i++;
+               cur = cur->next;
+       }
+       return (i > max);
+}
+
+const gchar *daynames[] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+const gchar *monthnames[] = {NULL, NULL, NULL, NULL, NULL, NULL, 
+                            NULL, NULL, NULL, NULL, NULL, NULL};
+const gchar *s_daynames[] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+const gchar *s_monthnames[] = {NULL, NULL, NULL, NULL, NULL, NULL, 
+                            NULL, NULL, NULL, NULL, NULL, NULL};
+const gchar *s_am_up = NULL;
+const gchar *s_pm_up = NULL;
+const gchar *s_am_low = NULL;
+const gchar *s_pm_low = NULL;
+const gchar *def_loc_format = NULL;
+const gchar *date_loc_format = NULL;
+const gchar *time_loc_format = NULL;
+const gchar *time_am_pm = NULL;
+
+static gboolean time_names_init_done = FALSE;
+
+static void init_time_names(void)
+{
+       daynames[0] = Q_("Complete day name for use by strftime|Sunday");
+       daynames[1] = Q_("Complete day name for use by strftime|Monday");
+       daynames[2] = Q_("Complete day name for use by strftime|Tuesday");
+       daynames[3] = Q_("Complete day name for use by strftime|Wednesday");
+       daynames[4] = Q_("Complete day name for use by strftime|Thursday");
+       daynames[5] = Q_("Complete day name for use by strftime|Friday");
+       daynames[6] = Q_("Complete day name for use by strftime|Saturday");
+       
+       monthnames[0] = Q_("Complete month name for use by strftime|January");
+       monthnames[1] = Q_("Complete month name for use by strftime|February");
+       monthnames[2] = Q_("Complete month name for use by strftime|March");
+       monthnames[3] = Q_("Complete month name for use by strftime|April");
+       monthnames[4] = Q_("Complete month name for use by strftime|May");
+       monthnames[5] = Q_("Complete month name for use by strftime|June");
+       monthnames[6] = Q_("Complete month name for use by strftime|July");
+       monthnames[7] = Q_("Complete month name for use by strftime|August");
+       monthnames[8] = Q_("Complete month name for use by strftime|September");
+       monthnames[9] = Q_("Complete month name for use by strftime|October");
+       monthnames[10] = Q_("Complete month name for use by strftime|November");
+       monthnames[11] = Q_("Complete month name for use by strftime|December");
+
+       s_daynames[0] = Q_("Abbr. day name for use by strftime|Sun");
+       s_daynames[1] = Q_("Abbr. day name for use by strftime|Mon");
+       s_daynames[2] = Q_("Abbr. day name for use by strftime|Tue");
+       s_daynames[3] = Q_("Abbr. day name for use by strftime|Wed");
+       s_daynames[4] = Q_("Abbr. day name for use by strftime|Thu");
+       s_daynames[5] = Q_("Abbr. day name for use by strftime|Fri");
+       s_daynames[6] = Q_("Abbr. day name for use by strftime|Sat");
+       
+       s_monthnames[0] = Q_("Abbr. month name for use by strftime|Jan");
+       s_monthnames[1] = Q_("Abbr. month name for use by strftime|Feb");
+       s_monthnames[2] = Q_("Abbr. month name for use by strftime|Mar");
+       s_monthnames[3] = Q_("Abbr. month name for use by strftime|Apr");
+       s_monthnames[4] = Q_("Abbr. month name for use by strftime|May");
+       s_monthnames[5] = Q_("Abbr. month name for use by strftime|Jun");
+       s_monthnames[6] = Q_("Abbr. month name for use by strftime|Jul");
+       s_monthnames[7] = Q_("Abbr. month name for use by strftime|Aug");
+       s_monthnames[8] = Q_("Abbr. month name for use by strftime|Sep");
+       s_monthnames[9] = Q_("Abbr. month name for use by strftime|Oct");
+       s_monthnames[10] = Q_("Abbr. month name for use by strftime|Nov");
+       s_monthnames[11] = Q_("Abbr. month name for use by strftime|Dec");
+
+       s_am_up = Q_("For use by strftime (morning)|AM");
+       s_pm_up = Q_("For use by strftime (afternoon)|PM");
+       s_am_low = Q_("For use by strftime (morning, lowercase)|am");
+       s_pm_low = Q_("For use by strftime (afternoon, lowercase)|pm");
+       
+       def_loc_format = Q_("For use by strftime (default date+time format)|%a %b %e %H:%M:%S %Y");
+       date_loc_format = Q_("For use by strftime (default date format)|%m/%d/%y");
+       time_loc_format = Q_("For use by strftime (default time format)|%H:%M:%S");
+
+       time_am_pm = Q_("For use by strftime (default 12-hour time format)|%I:%M:%S %p");
+
+       time_names_init_done = TRUE;
+}
+
+#define CHECK_SIZE() {                 \
+       total_done += len;              \
+       if (total_done >= buflen) {     \
+               buf[buflen-1] = '\0';   \
+               return 0;               \
+       }                               \
+}
+
+size_t fast_strftime(gchar *buf, gint buflen, const gchar *format, struct tm *lt)
+{
+       gchar *curpos = buf;
+       gint total_done = 0;
+       gchar subbuf[64], subfmt[64];
+       static time_t last_tzset = (time_t)0;
+       
+       if (!time_names_init_done)
+               init_time_names();
+       
+       if (format == NULL || lt == NULL)
+               return 0;
+               
+       if (last_tzset != time(NULL)) {
+               tzset();
+               last_tzset = time(NULL);
+       }
+       while(*format) {
+               if (*format == '%') {
+                       gint len = 0, tmp = 0;
+                       format++;
+                       switch(*format) {
+                       case '%':
+                               len = 1; CHECK_SIZE();
+                               *curpos = '%';
+                               break;
+                       case 'a':
+                               len = strlen(s_daynames[lt->tm_wday]); CHECK_SIZE();
+                               strncpy2(curpos, s_daynames[lt->tm_wday], buflen - total_done);
+                               break;
+                       case 'A':
+                               len = strlen(daynames[lt->tm_wday]); CHECK_SIZE();
+                               strncpy2(curpos, daynames[lt->tm_wday], buflen - total_done);
+                               break;
+                       case 'b':
+                       case 'h':
+                               len = strlen(s_monthnames[lt->tm_mon]); CHECK_SIZE();
+                               strncpy2(curpos, s_monthnames[lt->tm_mon], buflen - total_done);
+                               break;
+                       case 'B':
+                               len = strlen(monthnames[lt->tm_mon]); CHECK_SIZE();
+                               strncpy2(curpos, monthnames[lt->tm_mon], buflen - total_done);
+                               break;
+                       case 'c':
+                               fast_strftime(subbuf, 64, def_loc_format, lt);
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               break;
+                       case 'C':
+                               total_done += 2; CHECK_SIZE();
+                               tmp = (lt->tm_year + 1900)/100;
+                               *curpos++ = '0'+(tmp / 10);
+                               *curpos++ = '0'+(tmp % 10);
+                               break;
+                       case 'd':
+                               total_done += 2; CHECK_SIZE();
+                               *curpos++ = '0'+(lt->tm_mday / 10);
+                               *curpos++ = '0'+(lt->tm_mday % 10);
+                               break;
+                       case 'D':
+                               total_done += 8; CHECK_SIZE();
+                               *curpos++ = '0'+((lt->tm_mon+1) / 10);
+                               *curpos++ = '0'+((lt->tm_mon+1) % 10);
+                               *curpos++ = '/';
+                               *curpos++ = '0'+(lt->tm_mday / 10);
+                               *curpos++ = '0'+(lt->tm_mday % 10);
+                               *curpos++ = '/';
+                               tmp = lt->tm_year%100;
+                               *curpos++ = '0'+(tmp / 10);
+                               *curpos++ = '0'+(tmp % 10);
+                               break;
+                       case 'e':
+                               len = 2; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%2d", lt->tm_mday);
+                               break;
+                       case 'F':
+                               len = 10; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%4d-%02d-%02d", 
+                                       lt->tm_year + 1900, lt->tm_mon +1, lt->tm_mday);
+                               break;
+                       case 'H':
+                               total_done += 2; CHECK_SIZE();
+                               *curpos++ = '0'+(lt->tm_hour / 10);
+                               *curpos++ = '0'+(lt->tm_hour % 10);
+                               break;
+                       case 'I':
+                               total_done += 2; CHECK_SIZE();
+                               tmp = lt->tm_hour;
+                               if (tmp > 12)
+                                       tmp -= 12;
+                               else if (tmp == 0)
+                                       tmp = 12;
+                               *curpos++ = '0'+(tmp / 10);
+                               *curpos++ = '0'+(tmp % 10);
+                               break;
+                       case 'j':
+                               len = 3; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%03d", lt->tm_yday+1);
+                               break;
+                       case 'k':
+                               len = 2; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%2d", lt->tm_hour);
+                               break;
+                       case 'l':
+                               len = 2; CHECK_SIZE();
+                               tmp = lt->tm_hour;
+                               if (tmp > 12)
+                                       tmp -= 12;
+                               else if (tmp == 0)
+                                       tmp = 12;
+                               snprintf(curpos, buflen - total_done, "%2d", tmp);
+                               break;
+                       case 'm':
+                               total_done += 2; CHECK_SIZE();
+                               tmp = lt->tm_mon + 1;
+                               *curpos++ = '0'+(tmp / 10);
+                               *curpos++ = '0'+(tmp % 10);
+                               break;
+                       case 'M':
+                               total_done += 2; CHECK_SIZE();
+                               *curpos++ = '0'+(lt->tm_min / 10);
+                               *curpos++ = '0'+(lt->tm_min % 10);
+                               break;
+                       case 'n':
+                               len = 1; CHECK_SIZE();
+                               *curpos = '\n';
+                               break;
+                       case 'p':
+                               if (lt->tm_hour >= 12) {
+                                       len = strlen(s_pm_up); CHECK_SIZE();
+                                       snprintf(curpos, buflen-total_done, s_pm_up);
+                               } else {
+                                       len = strlen(s_am_up); CHECK_SIZE();
+                                       snprintf(curpos, buflen-total_done, s_am_up);
+                               }
+                               break;
+                       case 'P':
+                               if (lt->tm_hour >= 12) {
+                                       len = strlen(s_pm_low); CHECK_SIZE();
+                                       snprintf(curpos, buflen-total_done, s_pm_low);
+                               } else {
+                                       len = strlen(s_am_low); CHECK_SIZE();
+                                       snprintf(curpos, buflen-total_done, s_am_low);
+                               }
+                               break;
+                       case 'r':
+                               fast_strftime(subbuf, 64, time_am_pm, lt);
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               break;
+                       case 'R':
+                               total_done += 5; CHECK_SIZE();
+                               *curpos++ = '0'+(lt->tm_hour / 10);
+                               *curpos++ = '0'+(lt->tm_hour % 10);
+                               *curpos++ = ':';
+                               *curpos++ = '0'+(lt->tm_min / 10);
+                               *curpos++ = '0'+(lt->tm_min % 10);
+                               break;
+                       case 's':
+                               snprintf(subbuf, buflen - total_done, "%ld", mktime(lt));
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               break;
+                       case 'S':
+                               total_done += 2; CHECK_SIZE();
+                               *curpos++ = '0'+(lt->tm_sec / 10);
+                               *curpos++ = '0'+(lt->tm_sec % 10);
+                               break;
+                       case 't':
+                               len = 1; CHECK_SIZE();
+                               *curpos = '\t';
+                               break;
+                       case 'T':
+                               total_done += 8; CHECK_SIZE();
+                               *curpos++ = '0'+(lt->tm_hour / 10);
+                               *curpos++ = '0'+(lt->tm_hour % 10);
+                               *curpos++ = ':';
+                               *curpos++ = '0'+(lt->tm_min / 10);
+                               *curpos++ = '0'+(lt->tm_min % 10);
+                               *curpos++ = ':';
+                               *curpos++ = '0'+(lt->tm_sec / 10);
+                               *curpos++ = '0'+(lt->tm_sec % 10);
+                               break;
+                       case 'u':
+                               len = 1; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%d", lt->tm_wday == 0 ? 7: lt->tm_wday);
+                               break;
+                       case 'w':
+                               len = 1; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%d", lt->tm_wday);
+                               break;
+                       case 'x':
+                               fast_strftime(subbuf, 64, date_loc_format, lt);
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               break;
+                       case 'X':
+                               fast_strftime(subbuf, 64, time_loc_format, lt);
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               break;
+                       case 'y':
+                               total_done += 2; CHECK_SIZE();
+                               tmp = lt->tm_year%100;
+                               *curpos++ = '0'+(tmp / 10);
+                               *curpos++ = '0'+(tmp % 10);
+                               break;
+                       case 'Y':
+                               len = 4; CHECK_SIZE();
+                               snprintf(curpos, buflen - total_done, "%4d", lt->tm_year + 1900);
+                               break;
+                       case 'G':
+                       case 'g':
+                       case 'U':
+                       case 'V':
+                       case 'W':
+                       case 'z':
+                       case 'Z':
+                       case '+':
+                               /* let these complicated ones be done with the libc */
+                               snprintf(subfmt, 64, "%%%c", *format);
+                               strftime(subbuf, 64, subfmt, lt);
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               break;
+                       case 'E':
+                       case 'O':
+                               /* let these complicated modifiers be done with the libc */
+                               snprintf(subfmt, 64, "%%%c%c", *format, *(format+1));
+                               strftime(subbuf, 64, subfmt, lt);
+                               len = strlen(subbuf); CHECK_SIZE();
+                               strncpy2(curpos, subbuf, buflen - total_done);
+                               format++;
+                               break;
+                       default:
+                               g_warning("format error (%c)", *format);
+                               *curpos = '\0';
+                               return total_done;
+                       }
+                       curpos += len;
+                       format++;
+               } else {
+                       int len = 1; CHECK_SIZE();
+                       *curpos++ = *format++; 
+               }
+       }
+       *curpos++ = '\0';
+       return total_done;
+}