5464 lines
116 KiB
C
5464 lines
116 KiB
C
/*
|
||
* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
|
||
* Copyright (C) 1999-2015 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 3 of the License, or
|
||
* (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* 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, see <http://www.gnu.org/licenses/>.
|
||
*
|
||
* The code of the g_utf8_substring function below is owned by
|
||
* Matthias Clasen <matthiasc@src.gnome.org>/<mclasen@redhat.com>
|
||
* and is got from GLIB 2.30: https://git.gnome.org/browse/glib/commit/
|
||
* ?h=glib-2-30&id=9eb65dd3ed5e1a9638595cbe10699c7606376511
|
||
*
|
||
* GLib 2.30 is licensed under GPL v2 or later and:
|
||
* Copyright (C) 1999 Tom Tromey
|
||
* Copyright (C) 2000 Red Hat, Inc.
|
||
*
|
||
* https://git.gnome.org/browse/glib/tree/glib/gutf8.c
|
||
* ?h=glib-2-30&id=9eb65dd3ed5e1a9638595cbe10699c7606376511
|
||
*/
|
||
|
||
#ifdef HAVE_CONFIG_H
|
||
# include "config.h"
|
||
#include "claws-features.h"
|
||
#endif
|
||
|
||
#include "defs.h"
|
||
|
||
#include <glib.h>
|
||
#include <gio/gio.h>
|
||
|
||
#include <glib/gi18n.h>
|
||
|
||
#ifdef USE_PTHREAD
|
||
#include <pthread.h>
|
||
#endif
|
||
|
||
#include <stdio.h>
|
||
#include <string.h>
|
||
#include <ctype.h>
|
||
#include <errno.h>
|
||
#include <sys/param.h>
|
||
#ifndef G_OS_WIN32
|
||
#include <sys/socket.h>
|
||
#endif
|
||
|
||
#if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
|
||
# include <wchar.h>
|
||
# include <wctype.h>
|
||
#endif
|
||
#include <stdlib.h>
|
||
#include <sys/stat.h>
|
||
#include <unistd.h>
|
||
#include <stdarg.h>
|
||
#include <sys/types.h>
|
||
#if HAVE_SYS_WAIT_H
|
||
# include <sys/wait.h>
|
||
#endif
|
||
#include <dirent.h>
|
||
#include <time.h>
|
||
#include <regex.h>
|
||
|
||
#ifdef G_OS_UNIX
|
||
#include <sys/utsname.h>
|
||
#endif
|
||
|
||
#include <fcntl.h>
|
||
|
||
#ifdef G_OS_WIN32
|
||
# include <direct.h>
|
||
# include <io.h>
|
||
# include <w32lib.h>
|
||
#endif
|
||
|
||
#include "utils.h"
|
||
#include "socket.h"
|
||
#include "../codeconv.h"
|
||
#include "tlds.h"
|
||
|
||
#define BUFFSIZE 8192
|
||
|
||
static gboolean debug_mode = FALSE;
|
||
#ifdef G_OS_WIN32
|
||
static GSList *tempfiles=NULL;
|
||
#endif
|
||
|
||
#if !GLIB_CHECK_VERSION(2, 26, 0)
|
||
guchar *g_base64_decode_wa(const gchar *text, gsize *out_len)
|
||
{
|
||
guchar *ret;
|
||
gsize input_length;
|
||
gint state = 0;
|
||
guint save = 0;
|
||
|
||
input_length = strlen(text);
|
||
|
||
ret = g_malloc0((input_length / 4) * 3 + 1);
|
||
|
||
*out_len = g_base64_decode_step(text, input_length, ret, &state, &save);
|
||
|
||
return ret;
|
||
}
|
||
#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
|
||
}
|
||
|
||
GSList *slist_copy_deep(GSList *list, GCopyFunc func)
|
||
{
|
||
#if GLIB_CHECK_VERSION(2, 34, 0)
|
||
return g_slist_copy_deep(list, func, NULL);
|
||
#else
|
||
GSList *res = g_slist_copy(list);
|
||
GSList *walk = res;
|
||
while (walk) {
|
||
walk->data = func(walk->data, NULL);
|
||
walk = walk->next;
|
||
}
|
||
return res;
|
||
#endif
|
||
}
|
||
|
||
void list_free_strings(GList *list)
|
||
{
|
||
list = g_list_first(list);
|
||
|
||
while (list != NULL) {
|
||
g_free(list->data);
|
||
list = list->next;
|
||
}
|
||
}
|
||
|
||
void slist_free_strings(GSList *list)
|
||
{
|
||
while (list != NULL) {
|
||
g_free(list->data);
|
||
list = list->next;
|
||
}
|
||
}
|
||
|
||
void slist_free_strings_full(GSList *list)
|
||
{
|
||
#if GLIB_CHECK_VERSION(2,28,0)
|
||
g_slist_free_full(list, (GDestroyNotify)g_free);
|
||
#else
|
||
g_slist_foreach(list, (GFunc)g_free, NULL);
|
||
g_slist_free(list);
|
||
#endif
|
||
}
|
||
|
||
static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
|
||
{
|
||
g_free(key);
|
||
}
|
||
|
||
void hash_free_strings(GHashTable *table)
|
||
{
|
||
g_hash_table_foreach(table, hash_free_strings_func, NULL);
|
||
}
|
||
|
||
gint str_case_equal(gconstpointer v, gconstpointer v2)
|
||
{
|
||
return g_ascii_strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
|
||
}
|
||
|
||
guint str_case_hash(gconstpointer key)
|
||
{
|
||
const gchar *p = key;
|
||
guint h = *p;
|
||
|
||
if (h) {
|
||
h = g_ascii_tolower(h);
|
||
for (p += 1; *p != '\0'; p++)
|
||
h = (h << 5) - h + g_ascii_tolower(*p);
|
||
}
|
||
|
||
return h;
|
||
}
|
||
|
||
void ptr_array_free_strings(GPtrArray *array)
|
||
{
|
||
gint i;
|
||
gchar *str;
|
||
|
||
cm_return_if_fail(array != NULL);
|
||
|
||
for (i = 0; i < array->len; i++) {
|
||
str = g_ptr_array_index(array, i);
|
||
g_free(str);
|
||
}
|
||
}
|
||
|
||
gint to_number(const gchar *nstr)
|
||
{
|
||
register const gchar *p;
|
||
|
||
if (*nstr == '\0') return -1;
|
||
|
||
for (p = nstr; *p != '\0'; p++)
|
||
if (!g_ascii_isdigit(*p)) return -1;
|
||
|
||
return atoi(nstr);
|
||
}
|
||
|
||
/* convert integer into string,
|
||
nstr must be not lower than 11 characters length */
|
||
gchar *itos_buf(gchar *nstr, gint n)
|
||
{
|
||
g_snprintf(nstr, 11, "%d", n);
|
||
return nstr;
|
||
}
|
||
|
||
/* convert integer into string */
|
||
gchar *itos(gint n)
|
||
{
|
||
static gchar nstr[11];
|
||
|
||
return itos_buf(nstr, n);
|
||
}
|
||
|
||
#define divide(num,divisor,i,d) \
|
||
{ \
|
||
i = num >> divisor; \
|
||
d = num & ((1<<divisor)-1); \
|
||
d = (d*100) >> divisor; \
|
||
}
|
||
|
||
|
||
/*!
|
||
* \brief Convert a given size in bytes in a human-readable string
|
||
*
|
||
* \param size The size expressed in bytes to convert in string
|
||
* \return The string that respresents the size in an human-readable way
|
||
*/
|
||
gchar *to_human_readable(goffset size)
|
||
{
|
||
static gchar str[14];
|
||
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 < (goffset)1024) {
|
||
g_snprintf(str, sizeof(str), b_format, (gint)size);
|
||
return str;
|
||
} else if (size >> 10 < (goffset)1024) {
|
||
divide(size, 10, t, r);
|
||
g_snprintf(str, sizeof(str), kb_format, t, r);
|
||
return str;
|
||
} else if (size >> 20 < (goffset)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 >> 30));
|
||
return str;
|
||
}
|
||
}
|
||
|
||
/* strcmp with NULL-checking */
|
||
gint strcmp2(const gchar *s1, const gchar *s2)
|
||
{
|
||
if (s1 == NULL || s2 == NULL)
|
||
return -1;
|
||
else
|
||
return strcmp(s1, s2);
|
||
}
|
||
/* strstr with NULL-checking */
|
||
gchar *strstr2(const gchar *s1, const gchar *s2)
|
||
{
|
||
if (s1 == NULL || s2 == NULL)
|
||
return NULL;
|
||
else
|
||
return strstr(s1, s2);
|
||
}
|
||
/* compare paths */
|
||
gint path_cmp(const gchar *s1, const gchar *s2)
|
||
{
|
||
gint len1, len2;
|
||
int rc;
|
||
#ifdef G_OS_WIN32
|
||
gchar *s1buf, *s2buf;
|
||
#endif
|
||
|
||
if (s1 == NULL || s2 == NULL) return -1;
|
||
if (*s1 == '\0' || *s2 == '\0') return -1;
|
||
|
||
#ifdef G_OS_WIN32
|
||
s1buf = g_strdup (s1);
|
||
s2buf = g_strdup (s2);
|
||
subst_char (s1buf, '/', G_DIR_SEPARATOR);
|
||
subst_char (s2buf, '/', G_DIR_SEPARATOR);
|
||
s1 = s1buf;
|
||
s2 = s2buf;
|
||
#endif /* !G_OS_WIN32 */
|
||
|
||
len1 = strlen(s1);
|
||
len2 = strlen(s2);
|
||
|
||
if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
|
||
if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
|
||
|
||
rc = strncmp(s1, s2, MAX(len1, len2));
|
||
#ifdef G_OS_WIN32
|
||
g_free (s1buf);
|
||
g_free (s2buf);
|
||
#endif /* !G_OS_WIN32 */
|
||
return rc;
|
||
}
|
||
|
||
/* remove trailing return code */
|
||
gchar *strretchomp(gchar *str)
|
||
{
|
||
register gchar *s;
|
||
|
||
if (!*str) return str;
|
||
|
||
for (s = str + strlen(str) - 1;
|
||
s >= str && (*s == '\n' || *s == '\r');
|
||
s--)
|
||
*s = '\0';
|
||
|
||
return str;
|
||
}
|
||
|
||
/* remove trailing character */
|
||
gchar *strtailchomp(gchar *str, gchar tail_char)
|
||
{
|
||
register gchar *s;
|
||
|
||
if (!*str) return str;
|
||
if (tail_char == '\0') return str;
|
||
|
||
for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
|
||
*s = '\0';
|
||
|
||
return str;
|
||
}
|
||
|
||
/* remove CR (carriage return) */
|
||
gchar *strcrchomp(gchar *str)
|
||
{
|
||
register gchar *s;
|
||
|
||
if (!*str) return str;
|
||
|
||
s = str + strlen(str) - 1;
|
||
if (*s == '\n' && s > str && *(s - 1) == '\r') {
|
||
*(s - 1) = '\n';
|
||
*s = '\0';
|
||
}
|
||
|
||
return str;
|
||
}
|
||
|
||
gint file_strip_crs(const gchar *file)
|
||
{
|
||
FILE *fp = NULL, *outfp = NULL;
|
||
gchar buf[4096];
|
||
gchar *out = get_tmp_file();
|
||
if (file == NULL)
|
||
goto freeout;
|
||
|
||
fp = g_fopen(file, "rb");
|
||
if (!fp)
|
||
goto freeout;
|
||
|
||
outfp = g_fopen(out, "wb");
|
||
if (!outfp) {
|
||
fclose(fp);
|
||
goto freeout;
|
||
}
|
||
|
||
while (fgets(buf, sizeof (buf), fp) != NULL) {
|
||
strcrchomp(buf);
|
||
if (fputs(buf, outfp) == EOF) {
|
||
fclose(fp);
|
||
fclose(outfp);
|
||
goto unlinkout;
|
||
}
|
||
}
|
||
|
||
fclose(fp);
|
||
if (fclose(outfp) == EOF) {
|
||
goto unlinkout;
|
||
}
|
||
|
||
if (move_file(out, file, TRUE) < 0)
|
||
goto unlinkout;
|
||
|
||
g_free(out);
|
||
return 0;
|
||
unlinkout:
|
||
claws_unlink(out);
|
||
freeout:
|
||
g_free(out);
|
||
return -1;
|
||
}
|
||
|
||
/* Similar to `strstr' but this function ignores the case of both strings. */
|
||
gchar *strcasestr(const gchar *haystack, const gchar *needle)
|
||
{
|
||
size_t haystack_len = strlen(haystack);
|
||
|
||
return strncasestr(haystack, haystack_len, needle);
|
||
}
|
||
|
||
gchar *strncasestr(const gchar *haystack, gint haystack_len, const gchar *needle)
|
||
{
|
||
register size_t needle_len;
|
||
|
||
needle_len = strlen(needle);
|
||
|
||
if (haystack_len < needle_len || needle_len == 0)
|
||
return NULL;
|
||
|
||
while (haystack_len >= needle_len) {
|
||
if (!g_ascii_strncasecmp(haystack, needle, needle_len))
|
||
return (gchar *)haystack;
|
||
else {
|
||
haystack++;
|
||
haystack_len--;
|
||
}
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
gpointer my_memmem(gconstpointer haystack, size_t haystacklen,
|
||
gconstpointer needle, size_t needlelen)
|
||
{
|
||
const gchar *haystack_ = (const gchar *)haystack;
|
||
const gchar *needle_ = (const gchar *)needle;
|
||
const gchar *haystack_cur = (const gchar *)haystack;
|
||
size_t haystack_left = haystacklen;
|
||
|
||
if (needlelen == 1)
|
||
return memchr(haystack_, *needle_, haystacklen);
|
||
|
||
while ((haystack_cur = memchr(haystack_cur, *needle_, haystack_left))
|
||
!= NULL) {
|
||
if (haystacklen - (haystack_cur - haystack_) < needlelen)
|
||
break;
|
||
if (memcmp(haystack_cur + 1, needle_ + 1, needlelen - 1) == 0)
|
||
return (gpointer)haystack_cur;
|
||
else{
|
||
haystack_cur++;
|
||
haystack_left = haystacklen - (haystack_cur - haystack_);
|
||
}
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
/* Copy no more than N characters of SRC to DEST, with NULL terminating. */
|
||
gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
|
||
{
|
||
register const gchar *s = src;
|
||
register gchar *d = dest;
|
||
|
||
while (--n && *s)
|
||
*d++ = *s++;
|
||
*d = '\0';
|
||
|
||
return dest;
|
||
}
|
||
|
||
|
||
/* Examine if next block is non-ASCII string */
|
||
gboolean is_next_nonascii(const gchar *s)
|
||
{
|
||
const gchar *p;
|
||
|
||
/* skip head space */
|
||
for (p = s; *p != '\0' && g_ascii_isspace(*p); p++)
|
||
;
|
||
for (; *p != '\0' && !g_ascii_isspace(*p); p++) {
|
||
if (*(guchar *)p > 127 || *(guchar *)p < 32)
|
||
return TRUE;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
gint get_next_word_len(const gchar *s)
|
||
{
|
||
gint len = 0;
|
||
|
||
for (; *s != '\0' && !g_ascii_isspace(*s); s++, len++)
|
||
;
|
||
|
||
return len;
|
||
}
|
||
|
||
static void trim_subject_for_compare(gchar *str)
|
||
{
|
||
gchar *srcp;
|
||
|
||
eliminate_parenthesis(str, '[', ']');
|
||
eliminate_parenthesis(str, '(', ')');
|
||
g_strstrip(str);
|
||
|
||
srcp = str + subject_get_prefix_length(str);
|
||
if (srcp != str)
|
||
memmove(str, srcp, strlen(srcp) + 1);
|
||
}
|
||
|
||
static void trim_subject_for_sort(gchar *str)
|
||
{
|
||
gchar *srcp;
|
||
|
||
g_strstrip(str);
|
||
|
||
srcp = str + subject_get_prefix_length(str);
|
||
if (srcp != str)
|
||
memmove(str, srcp, strlen(srcp) + 1);
|
||
}
|
||
|
||
/* compare subjects */
|
||
gint subject_compare(const gchar *s1, const gchar *s2)
|
||
{
|
||
gchar *str1, *str2;
|
||
|
||
if (!s1 || !s2) return -1;
|
||
if (!*s1 || !*s2) return -1;
|
||
|
||
Xstrdup_a(str1, s1, return -1);
|
||
Xstrdup_a(str2, s2, return -1);
|
||
|
||
trim_subject_for_compare(str1);
|
||
trim_subject_for_compare(str2);
|
||
|
||
if (!*str1 || !*str2) return -1;
|
||
|
||
return strcmp(str1, str2);
|
||
}
|
||
|
||
gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
|
||
{
|
||
gchar *str1, *str2;
|
||
|
||
if (!s1 || !s2) return -1;
|
||
|
||
Xstrdup_a(str1, s1, return -1);
|
||
Xstrdup_a(str2, s2, return -1);
|
||
|
||
trim_subject_for_sort(str1);
|
||
trim_subject_for_sort(str2);
|
||
|
||
return g_utf8_collate(str1, str2);
|
||
}
|
||
|
||
void trim_subject(gchar *str)
|
||
{
|
||
register gchar *srcp;
|
||
gchar op, cl;
|
||
gint in_brace;
|
||
|
||
g_strstrip(str);
|
||
|
||
srcp = str + subject_get_prefix_length(str);
|
||
|
||
if (*srcp == '[') {
|
||
op = '[';
|
||
cl = ']';
|
||
} else if (*srcp == '(') {
|
||
op = '(';
|
||
cl = ')';
|
||
} else
|
||
op = 0;
|
||
|
||
if (op) {
|
||
++srcp;
|
||
in_brace = 1;
|
||
while (*srcp) {
|
||
if (*srcp == op)
|
||
in_brace++;
|
||
else if (*srcp == cl)
|
||
in_brace--;
|
||
srcp++;
|
||
if (in_brace == 0)
|
||
break;
|
||
}
|
||
}
|
||
while (g_ascii_isspace(*srcp)) srcp++;
|
||
memmove(str, srcp, strlen(srcp) + 1);
|
||
}
|
||
|
||
void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
|
||
{
|
||
register gchar *srcp, *destp;
|
||
gint in_brace;
|
||
|
||
destp = str;
|
||
|
||
while ((destp = strchr(destp, op))) {
|
||
in_brace = 1;
|
||
srcp = destp + 1;
|
||
while (*srcp) {
|
||
if (*srcp == op)
|
||
in_brace++;
|
||
else if (*srcp == cl)
|
||
in_brace--;
|
||
srcp++;
|
||
if (in_brace == 0)
|
||
break;
|
||
}
|
||
while (g_ascii_isspace(*srcp)) srcp++;
|
||
memmove(destp, srcp, strlen(srcp) + 1);
|
||
}
|
||
}
|
||
|
||
void extract_parenthesis(gchar *str, gchar op, gchar cl)
|
||
{
|
||
register gchar *srcp, *destp;
|
||
gint in_brace;
|
||
|
||
destp = str;
|
||
|
||
while ((srcp = strchr(destp, op))) {
|
||
if (destp > str)
|
||
*destp++ = ' ';
|
||
memmove(destp, srcp + 1, strlen(srcp));
|
||
in_brace = 1;
|
||
while(*destp) {
|
||
if (*destp == op)
|
||
in_brace++;
|
||
else if (*destp == cl)
|
||
in_brace--;
|
||
|
||
if (in_brace == 0)
|
||
break;
|
||
|
||
destp++;
|
||
}
|
||
}
|
||
*destp = '\0';
|
||
}
|
||
|
||
static void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
|
||
gchar op, gchar cl)
|
||
{
|
||
register gchar *srcp, *destp;
|
||
gint in_brace;
|
||
gboolean in_quote = FALSE;
|
||
|
||
destp = str;
|
||
|
||
while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
|
||
if (destp > str)
|
||
*destp++ = ' ';
|
||
memmove(destp, srcp + 1, strlen(srcp));
|
||
in_brace = 1;
|
||
while(*destp) {
|
||
if (*destp == op && !in_quote)
|
||
in_brace++;
|
||
else if (*destp == cl && !in_quote)
|
||
in_brace--;
|
||
else if (*destp == quote_chr)
|
||
in_quote ^= TRUE;
|
||
|
||
if (in_brace == 0)
|
||
break;
|
||
|
||
destp++;
|
||
}
|
||
}
|
||
*destp = '\0';
|
||
}
|
||
|
||
void extract_quote(gchar *str, gchar quote_chr)
|
||
{
|
||
register gchar *p;
|
||
|
||
if ((str = strchr(str, quote_chr))) {
|
||
p = str;
|
||
while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
|
||
memmove(p - 1, p, strlen(p) + 1);
|
||
p--;
|
||
}
|
||
if(p) {
|
||
*p = '\0';
|
||
memmove(str, str + 1, p - str);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* Returns a newly allocated string with all quote_chr not at the beginning
|
||
or the end of str escaped with '\' or the given str if not required. */
|
||
gchar *escape_internal_quotes(gchar *str, gchar quote_chr)
|
||
{
|
||
register gchar *p, *q;
|
||
gchar *qstr;
|
||
int k = 0, l = 0;
|
||
|
||
if (str == NULL || *str == '\0')
|
||
return str;
|
||
|
||
/* search for unescaped quote_chr */
|
||
p = str;
|
||
if (*p == quote_chr)
|
||
++p, ++l;
|
||
while (*p) {
|
||
if (*p == quote_chr && *(p - 1) != '\\' && *(p + 1) != '\0')
|
||
++k;
|
||
++p, ++l;
|
||
}
|
||
if (!k) /* nothing to escape */
|
||
return str;
|
||
|
||
/* unescaped quote_chr found */
|
||
qstr = g_malloc(l + k + 1);
|
||
p = str;
|
||
q = qstr;
|
||
if (*p == quote_chr) {
|
||
*q = quote_chr;
|
||
++p, ++q;
|
||
}
|
||
while (*p) {
|
||
if (*p == quote_chr && *(p - 1) != '\\' && *(p + 1) != '\0')
|
||
*q++ = '\\';
|
||
*q++ = *p++;
|
||
}
|
||
*q = '\0';
|
||
|
||
return qstr;
|
||
}
|
||
|
||
void eliminate_address_comment(gchar *str)
|
||
{
|
||
register gchar *srcp, *destp;
|
||
gint in_brace;
|
||
|
||
destp = str;
|
||
|
||
while ((destp = strchr(destp, '"'))) {
|
||
if ((srcp = strchr(destp + 1, '"'))) {
|
||
srcp++;
|
||
if (*srcp == '@') {
|
||
destp = srcp + 1;
|
||
} else {
|
||
while (g_ascii_isspace(*srcp)) srcp++;
|
||
memmove(destp, srcp, strlen(srcp) + 1);
|
||
}
|
||
} else {
|
||
*destp = '\0';
|
||
break;
|
||
}
|
||
}
|
||
|
||
destp = str;
|
||
|
||
while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
|
||
in_brace = 1;
|
||
srcp = destp + 1;
|
||
while (*srcp) {
|
||
if (*srcp == '(')
|
||
in_brace++;
|
||
else if (*srcp == ')')
|
||
in_brace--;
|
||
srcp++;
|
||
if (in_brace == 0)
|
||
break;
|
||
}
|
||
while (g_ascii_isspace(*srcp)) srcp++;
|
||
memmove(destp, srcp, strlen(srcp) + 1);
|
||
}
|
||
}
|
||
|
||
gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
|
||
{
|
||
gboolean in_quote = FALSE;
|
||
|
||
while (*str) {
|
||
if (*str == c && !in_quote)
|
||
return (gchar *)str;
|
||
if (*str == quote_chr)
|
||
in_quote ^= TRUE;
|
||
str++;
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
void extract_address(gchar *str)
|
||
{
|
||
cm_return_if_fail(str != NULL);
|
||
eliminate_address_comment(str);
|
||
if (strchr_with_skip_quote(str, '"', '<'))
|
||
extract_parenthesis_with_skip_quote(str, '"', '<', '>');
|
||
g_strstrip(str);
|
||
}
|
||
|
||
void extract_list_id_str(gchar *str)
|
||
{
|
||
if (strchr_with_skip_quote(str, '"', '<'))
|
||
extract_parenthesis_with_skip_quote(str, '"', '<', '>');
|
||
g_strstrip(str);
|
||
}
|
||
|
||
static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
|
||
{
|
||
gchar *work;
|
||
gchar *workp;
|
||
|
||
if (!str) return addr_list;
|
||
|
||
Xstrdup_a(work, str, return addr_list);
|
||
|
||
if (removecomments)
|
||
eliminate_address_comment(work);
|
||
workp = work;
|
||
|
||
while (workp && *workp) {
|
||
gchar *p, *next;
|
||
|
||
if ((p = strchr_with_skip_quote(workp, '"', ','))) {
|
||
*p = '\0';
|
||
next = p + 1;
|
||
} else
|
||
next = NULL;
|
||
|
||
if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
|
||
extract_parenthesis_with_skip_quote
|
||
(workp, '"', '<', '>');
|
||
|
||
g_strstrip(workp);
|
||
if (*workp)
|
||
addr_list = g_slist_append(addr_list, g_strdup(workp));
|
||
|
||
workp = next;
|
||
}
|
||
|
||
return addr_list;
|
||
}
|
||
|
||
GSList *address_list_append(GSList *addr_list, const gchar *str)
|
||
{
|
||
return address_list_append_real(addr_list, str, TRUE);
|
||
}
|
||
|
||
GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
|
||
{
|
||
return address_list_append_real(addr_list, str, FALSE);
|
||
}
|
||
|
||
GSList *references_list_prepend(GSList *msgid_list, const gchar *str)
|
||
{
|
||
const gchar *strp;
|
||
|
||
if (!str) return msgid_list;
|
||
strp = str;
|
||
|
||
while (strp && *strp) {
|
||
const gchar *start, *end;
|
||
gchar *msgid;
|
||
|
||
if ((start = strchr(strp, '<')) != NULL) {
|
||
end = strchr(start + 1, '>');
|
||
if (!end) break;
|
||
} else
|
||
break;
|
||
|
||
msgid = g_strndup(start + 1, end - start - 1);
|
||
g_strstrip(msgid);
|
||
if (*msgid)
|
||
msgid_list = g_slist_prepend(msgid_list, msgid);
|
||
else
|
||
g_free(msgid);
|
||
|
||
strp = end + 1;
|
||
}
|
||
|
||
return msgid_list;
|
||
}
|
||
|
||
GSList *references_list_append(GSList *msgid_list, const gchar *str)
|
||
{
|
||
GSList *list;
|
||
|
||
list = references_list_prepend(NULL, str);
|
||
list = g_slist_reverse(list);
|
||
msgid_list = g_slist_concat(msgid_list, list);
|
||
|
||
return msgid_list;
|
||
}
|
||
|
||
GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
|
||
{
|
||
gchar *work;
|
||
gchar *workp;
|
||
|
||
if (!str) return group_list;
|
||
|
||
Xstrdup_a(work, str, return group_list);
|
||
|
||
workp = work;
|
||
|
||
while (workp && *workp) {
|
||
gchar *p, *next;
|
||
|
||
if ((p = strchr_with_skip_quote(workp, '"', ','))) {
|
||
*p = '\0';
|
||
next = p + 1;
|
||
} else
|
||
next = NULL;
|
||
|
||
g_strstrip(workp);
|
||
if (*workp)
|
||
group_list = g_slist_append(group_list,
|
||
g_strdup(workp));
|
||
|
||
workp = next;
|
||
}
|
||
|
||
return group_list;
|
||
}
|
||
|
||
GList *add_history(GList *list, const gchar *str)
|
||
{
|
||
GList *old;
|
||
gchar *oldstr;
|
||
|
||
cm_return_val_if_fail(str != NULL, list);
|
||
|
||
old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
|
||
if (old) {
|
||
oldstr = old->data;
|
||
list = g_list_remove(list, old->data);
|
||
g_free(oldstr);
|
||
} else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
|
||
GList *last;
|
||
|
||
last = g_list_last(list);
|
||
if (last) {
|
||
oldstr = last->data;
|
||
list = g_list_remove(list, last->data);
|
||
g_free(oldstr);
|
||
}
|
||
}
|
||
|
||
list = g_list_prepend(list, g_strdup(str));
|
||
|
||
return list;
|
||
}
|
||
|
||
void remove_return(gchar *str)
|
||
{
|
||
register gchar *p = str;
|
||
|
||
while (*p) {
|
||
if (*p == '\n' || *p == '\r')
|
||
memmove(p, p + 1, strlen(p));
|
||
else
|
||
p++;
|
||
}
|
||
}
|
||
|
||
void remove_space(gchar *str)
|
||
{
|
||
register gchar *p = str;
|
||
register gint spc;
|
||
|
||
while (*p) {
|
||
spc = 0;
|
||
while (g_ascii_isspace(*(p + spc)))
|
||
spc++;
|
||
if (spc)
|
||
memmove(p, p + spc, strlen(p + spc) + 1);
|
||
else
|
||
p++;
|
||
}
|
||
}
|
||
|
||
void unfold_line(gchar *str)
|
||
{
|
||
register gchar *ch;
|
||
register gunichar c;
|
||
register gint len;
|
||
|
||
ch = str; /* iterator for source string */
|
||
|
||
while (*ch != 0) {
|
||
c = g_utf8_get_char_validated(ch, -1);
|
||
|
||
if (c == (gunichar)-1 || c == (gunichar)-2) {
|
||
/* non-unicode byte, move past it */
|
||
ch++;
|
||
continue;
|
||
}
|
||
|
||
len = g_unichar_to_utf8(c, NULL);
|
||
|
||
if (!g_unichar_isdefined(c) || !g_unichar_isprint(c) ||
|
||
g_unichar_isspace(c)) {
|
||
/* replace anything bad or whitespacey with a single space */
|
||
*ch = ' ';
|
||
ch++;
|
||
if (len > 1) {
|
||
/* move rest of the string forwards, since we just replaced
|
||
* a multi-byte sequence with one byte */
|
||
memmove(ch, ch + len-1, strlen(ch + len-1) + 1);
|
||
}
|
||
} else {
|
||
/* A valid unicode character, copy it. */
|
||
ch += len;
|
||
}
|
||
}
|
||
}
|
||
|
||
void subst_char(gchar *str, gchar orig, gchar subst)
|
||
{
|
||
register gchar *p = str;
|
||
|
||
while (*p) {
|
||
if (*p == orig)
|
||
*p = subst;
|
||
p++;
|
||
}
|
||
}
|
||
|
||
void subst_chars(gchar *str, gchar *orig, gchar subst)
|
||
{
|
||
register gchar *p = str;
|
||
|
||
while (*p) {
|
||
if (strchr(orig, *p) != NULL)
|
||
*p = subst;
|
||
p++;
|
||
}
|
||
}
|
||
|
||
void subst_for_filename(gchar *str)
|
||
{
|
||
if (!str)
|
||
return;
|
||
#ifdef G_OS_WIN32
|
||
subst_chars(str, "\t\r\n\\/*:", '_');
|
||
#else
|
||
subst_chars(str, "\t\r\n\\/*", '_');
|
||
#endif
|
||
}
|
||
|
||
void subst_for_shellsafe_filename(gchar *str)
|
||
{
|
||
if (!str)
|
||
return;
|
||
subst_for_filename(str);
|
||
subst_chars(str, " \"'|&;()<>'!{}[]",'_');
|
||
}
|
||
|
||
gboolean is_ascii_str(const gchar *str)
|
||
{
|
||
const guchar *p = (const guchar *)str;
|
||
|
||
while (*p != '\0') {
|
||
if (*p != '\t' && *p != ' ' &&
|
||
*p != '\r' && *p != '\n' &&
|
||
(*p < 32 || *p >= 127))
|
||
return FALSE;
|
||
p++;
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
|
||
{
|
||
gchar * position = NULL;
|
||
gchar * tmp_pos = NULL;
|
||
int i;
|
||
|
||
if (quote_chars == NULL)
|
||
return NULL;
|
||
|
||
for (i = 0; i < strlen(quote_chars); i++) {
|
||
tmp_pos = strrchr (str, quote_chars[i]);
|
||
if(position == NULL
|
||
|| (tmp_pos != NULL && position <= tmp_pos) )
|
||
position = tmp_pos;
|
||
}
|
||
return position;
|
||
}
|
||
|
||
gint get_quote_level(const gchar *str, const gchar *quote_chars)
|
||
{
|
||
const gchar *first_pos;
|
||
const gchar *last_pos;
|
||
const gchar *p = str;
|
||
gint quote_level = -1;
|
||
|
||
/* speed up line processing by only searching to the last '>' */
|
||
if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
|
||
/* skip a line if it contains a '<' before the initial '>' */
|
||
if (memchr(str, '<', first_pos - str) != NULL)
|
||
return -1;
|
||
last_pos = line_has_quote_char_last(first_pos, quote_chars);
|
||
} else
|
||
return -1;
|
||
|
||
while (p <= last_pos) {
|
||
while (p < last_pos) {
|
||
if (g_ascii_isspace(*p))
|
||
p++;
|
||
else
|
||
break;
|
||
}
|
||
|
||
if (strchr(quote_chars, *p))
|
||
quote_level++;
|
||
else if (*p != '-' && !g_ascii_isspace(*p) && p <= last_pos) {
|
||
/* any characters are allowed except '-','<' and space */
|
||
while (*p != '-' && *p != '<'
|
||
&& !strchr(quote_chars, *p)
|
||
&& !g_ascii_isspace(*p)
|
||
&& p < last_pos)
|
||
p++;
|
||
if (strchr(quote_chars, *p))
|
||
quote_level++;
|
||
else
|
||
break;
|
||
}
|
||
|
||
p++;
|
||
}
|
||
|
||
return quote_level;
|
||
}
|
||
|
||
gint check_line_length(const gchar *str, gint max_chars, gint *line)
|
||
{
|
||
const gchar *p = str, *q;
|
||
gint cur_line = 0, len;
|
||
|
||
while ((q = strchr(p, '\n')) != NULL) {
|
||
len = q - p + 1;
|
||
if (len > max_chars) {
|
||
if (line)
|
||
*line = cur_line;
|
||
return -1;
|
||
}
|
||
p = q + 1;
|
||
++cur_line;
|
||
}
|
||
|
||
len = strlen(p);
|
||
if (len > max_chars) {
|
||
if (line)
|
||
*line = cur_line;
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
|
||
{
|
||
gchar * position = NULL;
|
||
gchar * tmp_pos = NULL;
|
||
int i;
|
||
|
||
if (quote_chars == NULL)
|
||
return FALSE;
|
||
|
||
for (i = 0; i < strlen(quote_chars); i++) {
|
||
tmp_pos = strchr (str, quote_chars[i]);
|
||
if(position == NULL
|
||
|| (tmp_pos != NULL && position >= tmp_pos) )
|
||
position = tmp_pos;
|
||
}
|
||
return position;
|
||
}
|
||
|
||
static gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
|
||
{
|
||
register guint haystack_len, needle_len;
|
||
gboolean in_squote = FALSE, in_dquote = FALSE;
|
||
|
||
haystack_len = strlen(haystack);
|
||
needle_len = strlen(needle);
|
||
|
||
if (haystack_len < needle_len || needle_len == 0)
|
||
return NULL;
|
||
|
||
while (haystack_len >= needle_len) {
|
||
if (!in_squote && !in_dquote &&
|
||
!strncmp(haystack, needle, needle_len))
|
||
return (gchar *)haystack;
|
||
|
||
/* 'foo"bar"' -> foo"bar"
|
||
"foo'bar'" -> foo'bar' */
|
||
if (*haystack == '\'') {
|
||
if (in_squote)
|
||
in_squote = FALSE;
|
||
else if (!in_dquote)
|
||
in_squote = TRUE;
|
||
} else if (*haystack == '\"') {
|
||
if (in_dquote)
|
||
in_dquote = FALSE;
|
||
else if (!in_squote)
|
||
in_dquote = TRUE;
|
||
} else if (*haystack == '\\') {
|
||
haystack++;
|
||
haystack_len--;
|
||
}
|
||
|
||
haystack++;
|
||
haystack_len--;
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
|
||
gint max_tokens)
|
||
{
|
||
GSList *string_list = NULL, *slist;
|
||
gchar **str_array, *s, *new_str;
|
||
guint i, n = 1, len;
|
||
|
||
cm_return_val_if_fail(str != NULL, NULL);
|
||
cm_return_val_if_fail(delim != NULL, NULL);
|
||
|
||
if (max_tokens < 1)
|
||
max_tokens = G_MAXINT;
|
||
|
||
s = strstr_with_skip_quote(str, delim);
|
||
if (s) {
|
||
guint delimiter_len = strlen(delim);
|
||
|
||
do {
|
||
len = s - str;
|
||
new_str = g_strndup(str, len);
|
||
|
||
if (new_str[0] == '\'' || new_str[0] == '\"') {
|
||
if (new_str[len - 1] == new_str[0]) {
|
||
new_str[len - 1] = '\0';
|
||
memmove(new_str, new_str + 1, len - 1);
|
||
}
|
||
}
|
||
string_list = g_slist_prepend(string_list, new_str);
|
||
n++;
|
||
str = s + delimiter_len;
|
||
s = strstr_with_skip_quote(str, delim);
|
||
} while (--max_tokens && s);
|
||
}
|
||
|
||
if (*str) {
|
||
new_str = g_strdup(str);
|
||
if (new_str[0] == '\'' || new_str[0] == '\"') {
|
||
len = strlen(str);
|
||
if (new_str[len - 1] == new_str[0]) {
|
||
new_str[len - 1] = '\0';
|
||
memmove(new_str, new_str + 1, len - 1);
|
||
}
|
||
}
|
||
string_list = g_slist_prepend(string_list, new_str);
|
||
n++;
|
||
}
|
||
|
||
str_array = g_new(gchar*, n);
|
||
|
||
i = n - 1;
|
||
|
||
str_array[i--] = NULL;
|
||
for (slist = string_list; slist; slist = slist->next)
|
||
str_array[i--] = slist->data;
|
||
|
||
g_slist_free(string_list);
|
||
|
||
return str_array;
|
||
}
|
||
|
||
gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
|
||
{
|
||
gchar *abbrev_group;
|
||
gchar *ap;
|
||
const gchar *p = group;
|
||
const gchar *last;
|
||
|
||
cm_return_val_if_fail(group != NULL, NULL);
|
||
|
||
last = group + strlen(group);
|
||
abbrev_group = ap = g_malloc(strlen(group) + 1);
|
||
|
||
while (*p) {
|
||
while (*p == '.')
|
||
*ap++ = *p++;
|
||
if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
|
||
*ap++ = *p++;
|
||
while (*p != '.') p++;
|
||
} else {
|
||
strcpy(ap, p);
|
||
return abbrev_group;
|
||
}
|
||
}
|
||
|
||
*ap = '\0';
|
||
return abbrev_group;
|
||
}
|
||
|
||
gchar *trim_string(const gchar *str, gint len)
|
||
{
|
||
const gchar *p = str;
|
||
gint mb_len;
|
||
gchar *new_str;
|
||
gint new_len = 0;
|
||
|
||
if (!str) return NULL;
|
||
if (strlen(str) <= len)
|
||
return g_strdup(str);
|
||
if (g_utf8_validate(str, -1, NULL) == FALSE)
|
||
return g_strdup(str);
|
||
|
||
while (*p != '\0') {
|
||
mb_len = g_utf8_skip[*(guchar *)p];
|
||
if (mb_len == 0)
|
||
break;
|
||
else if (new_len + mb_len > len)
|
||
break;
|
||
|
||
new_len += mb_len;
|
||
p += mb_len;
|
||
}
|
||
|
||
Xstrndup_a(new_str, str, new_len, return g_strdup(str));
|
||
return g_strconcat(new_str, "...", NULL);
|
||
}
|
||
|
||
GList *uri_list_extract_filenames(const gchar *uri_list)
|
||
{
|
||
GList *result = NULL;
|
||
const gchar *p, *q;
|
||
gchar *escaped_utf8uri;
|
||
|
||
p = uri_list;
|
||
|
||
while (p) {
|
||
if (*p != '#') {
|
||
while (g_ascii_isspace(*p)) p++;
|
||
if (!strncmp(p, "file:", 5)) {
|
||
q = p;
|
||
q += 5;
|
||
while (*q && *q != '\n' && *q != '\r') q++;
|
||
|
||
if (q > p) {
|
||
gchar *file, *locale_file = NULL;
|
||
q--;
|
||
while (q > p && g_ascii_isspace(*q))
|
||
q--;
|
||
Xalloca(escaped_utf8uri, q - p + 2,
|
||
return result);
|
||
Xalloca(file, q - p + 2,
|
||
return result);
|
||
*file = '\0';
|
||
strncpy(escaped_utf8uri, p, q - p + 1);
|
||
escaped_utf8uri[q - p + 1] = '\0';
|
||
decode_uri(file, escaped_utf8uri);
|
||
/*
|
||
* g_filename_from_uri() rejects escaped/locale encoded uri
|
||
* string which come from Nautilus.
|
||
*/
|
||
#ifndef G_OS_WIN32
|
||
if (g_utf8_validate(file, -1, NULL))
|
||
locale_file
|
||
= conv_codeset_strdup(
|
||
file + 5,
|
||
CS_UTF_8,
|
||
conv_get_locale_charset_str());
|
||
if (!locale_file)
|
||
locale_file = g_strdup(file + 5);
|
||
#else
|
||
locale_file = g_filename_from_uri(escaped_utf8uri, NULL, NULL);
|
||
#endif
|
||
result = g_list_append(result, locale_file);
|
||
}
|
||
}
|
||
}
|
||
p = strchr(p, '\n');
|
||
if (p) p++;
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
/* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
|
||
* characters
|
||
*/
|
||
static gint axtoi(const gchar *hexstr)
|
||
{
|
||
gint hi, lo, result;
|
||
|
||
hi = hexstr[0];
|
||
if ('0' <= hi && hi <= '9') {
|
||
hi -= '0';
|
||
} else
|
||
if ('a' <= hi && hi <= 'f') {
|
||
hi -= ('a' - 10);
|
||
} else
|
||
if ('A' <= hi && hi <= 'F') {
|
||
hi -= ('A' - 10);
|
||
}
|
||
|
||
lo = hexstr[1];
|
||
if ('0' <= lo && lo <= '9') {
|
||
lo -= '0';
|
||
} else
|
||
if ('a' <= lo && lo <= 'f') {
|
||
lo -= ('a'-10);
|
||
} else
|
||
if ('A' <= lo && lo <= 'F') {
|
||
lo -= ('A' - 10);
|
||
}
|
||
result = lo + (16 * hi);
|
||
return result;
|
||
}
|
||
|
||
gboolean is_uri_string(const gchar *str)
|
||
{
|
||
while (str && *str && g_ascii_isspace(*str))
|
||
str++;
|
||
return (g_ascii_strncasecmp(str, "http://", 7) == 0 ||
|
||
g_ascii_strncasecmp(str, "https://", 8) == 0 ||
|
||
g_ascii_strncasecmp(str, "ftp://", 6) == 0 ||
|
||
g_ascii_strncasecmp(str, "www.", 4) == 0);
|
||
}
|
||
|
||
gchar *get_uri_path(const gchar *uri)
|
||
{
|
||
while (uri && *uri && g_ascii_isspace(*uri))
|
||
uri++;
|
||
if (g_ascii_strncasecmp(uri, "http://", 7) == 0)
|
||
return (gchar *)(uri + 7);
|
||
else if (g_ascii_strncasecmp(uri, "https://", 8) == 0)
|
||
return (gchar *)(uri + 8);
|
||
else if (g_ascii_strncasecmp(uri, "ftp://", 6) == 0)
|
||
return (gchar *)(uri + 6);
|
||
else
|
||
return (gchar *)uri;
|
||
}
|
||
|
||
gint get_uri_len(const gchar *str)
|
||
{
|
||
const gchar *p;
|
||
|
||
if (is_uri_string(str)) {
|
||
for (p = str; *p != '\0'; p++) {
|
||
if (!g_ascii_isgraph(*p) || strchr("()<>\"", *p))
|
||
break;
|
||
}
|
||
return p - str;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
|
||
* plusses, and escape characters are used)
|
||
*/
|
||
void decode_uri_with_plus(gchar *decoded_uri, const gchar *encoded_uri, gboolean with_plus)
|
||
{
|
||
gchar *dec = decoded_uri;
|
||
const gchar *enc = encoded_uri;
|
||
|
||
while (*enc) {
|
||
if (*enc == '%') {
|
||
enc++;
|
||
if (isxdigit((guchar)enc[0]) &&
|
||
isxdigit((guchar)enc[1])) {
|
||
*dec = axtoi(enc);
|
||
dec++;
|
||
enc += 2;
|
||
}
|
||
} else {
|
||
if (with_plus && *enc == '+')
|
||
*dec = ' ';
|
||
else
|
||
*dec = *enc;
|
||
dec++;
|
||
enc++;
|
||
}
|
||
}
|
||
|
||
*dec = '\0';
|
||
}
|
||
|
||
void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
|
||
{
|
||
decode_uri_with_plus(decoded_uri, encoded_uri, TRUE);
|
||
}
|
||
|
||
static gchar *decode_uri_gdup(const gchar *encoded_uri)
|
||
{
|
||
gchar *buffer = g_malloc(strlen(encoded_uri)+1);
|
||
decode_uri_with_plus(buffer, encoded_uri, FALSE);
|
||
return buffer;
|
||
}
|
||
|
||
gint scan_mailto_url(const gchar *mailto, gchar **from, gchar **to, gchar **cc, gchar **bcc,
|
||
gchar **subject, gchar **body, gchar ***attach, gchar **inreplyto)
|
||
{
|
||
gchar *tmp_mailto;
|
||
gchar *p;
|
||
const gchar *forbidden_uris[] = { ".gnupg/",
|
||
"/etc/passwd",
|
||
"/etc/shadow",
|
||
".ssh/",
|
||
"../",
|
||
NULL };
|
||
gint num_attach = 0;
|
||
gchar **my_att = NULL;
|
||
|
||
Xstrdup_a(tmp_mailto, mailto, return -1);
|
||
|
||
if (!strncmp(tmp_mailto, "mailto:", 7))
|
||
tmp_mailto += 7;
|
||
|
||
p = strchr(tmp_mailto, '?');
|
||
if (p) {
|
||
*p = '\0';
|
||
p++;
|
||
}
|
||
|
||
if (to && !*to)
|
||
*to = decode_uri_gdup(tmp_mailto);
|
||
|
||
my_att = g_malloc(sizeof(char *));
|
||
my_att[0] = NULL;
|
||
|
||
while (p) {
|
||
gchar *field, *value;
|
||
|
||
field = p;
|
||
|
||
p = strchr(p, '=');
|
||
if (!p) break;
|
||
*p = '\0';
|
||
p++;
|
||
|
||
value = p;
|
||
|
||
p = strchr(p, '&');
|
||
if (p) {
|
||
*p = '\0';
|
||
p++;
|
||
}
|
||
|
||
if (*value == '\0') continue;
|
||
|
||
if (from && !g_ascii_strcasecmp(field, "from")) {
|
||
if (!*from) {
|
||
*from = decode_uri_gdup(value);
|
||
} else {
|
||
gchar *tmp = decode_uri_gdup(value);
|
||
gchar *new_from = g_strdup_printf("%s, %s", *from, tmp);
|
||
g_free(*from);
|
||
*from = new_from;
|
||
}
|
||
} else if (cc && !g_ascii_strcasecmp(field, "cc")) {
|
||
if (!*cc) {
|
||
*cc = decode_uri_gdup(value);
|
||
} else {
|
||
gchar *tmp = decode_uri_gdup(value);
|
||
gchar *new_cc = g_strdup_printf("%s, %s", *cc, tmp);
|
||
g_free(*cc);
|
||
*cc = new_cc;
|
||
}
|
||
} else if (bcc && !g_ascii_strcasecmp(field, "bcc")) {
|
||
if (!*bcc) {
|
||
*bcc = decode_uri_gdup(value);
|
||
} else {
|
||
gchar *tmp = decode_uri_gdup(value);
|
||
gchar *new_bcc = g_strdup_printf("%s, %s", *bcc, tmp);
|
||
g_free(*bcc);
|
||
*bcc = new_bcc;
|
||
}
|
||
} else if (subject && !*subject &&
|
||
!g_ascii_strcasecmp(field, "subject")) {
|
||
*subject = decode_uri_gdup(value);
|
||
} else if (body && !*body && !g_ascii_strcasecmp(field, "body")) {
|
||
*body = decode_uri_gdup(value);
|
||
} else if (body && !*body && !g_ascii_strcasecmp(field, "insert")) {
|
||
gchar *tmp = decode_uri_gdup(value);
|
||
if (!g_file_get_contents(tmp, body, NULL, NULL)) {
|
||
g_warning("couldn't set insert file '%s' in body", value);
|
||
}
|
||
g_free(tmp);
|
||
tmp = NULL;
|
||
} else if (attach && !g_ascii_strcasecmp(field, "attach")) {
|
||
int i = 0;
|
||
gchar *tmp = decode_uri_gdup(value);
|
||
for (; forbidden_uris[i]; i++) {
|
||
if (strstr(tmp, forbidden_uris[i])) {
|
||
g_print("Refusing to attach '%s', potential private data leak\n",
|
||
tmp);
|
||
g_free(tmp);
|
||
tmp = NULL;
|
||
break;
|
||
}
|
||
}
|
||
if (tmp) {
|
||
/* attach is correct */
|
||
num_attach++;
|
||
my_att = g_realloc(my_att, (sizeof(char *))*(num_attach+1));
|
||
my_att[num_attach-1] = tmp;
|
||
my_att[num_attach] = NULL;
|
||
}
|
||
} else if (inreplyto && !*inreplyto &&
|
||
!g_ascii_strcasecmp(field, "in-reply-to")) {
|
||
*inreplyto = decode_uri_gdup(value);
|
||
}
|
||
}
|
||
|
||
if (attach)
|
||
*attach = my_att;
|
||
return 0;
|
||
}
|
||
|
||
|
||
#ifdef G_OS_WIN32
|
||
#include <windows.h>
|
||
#ifndef CSIDL_APPDATA
|
||
#define CSIDL_APPDATA 0x001a
|
||
#endif
|
||
#ifndef CSIDL_LOCAL_APPDATA
|
||
#define CSIDL_LOCAL_APPDATA 0x001c
|
||
#endif
|
||
#ifndef CSIDL_FLAG_CREATE
|
||
#define CSIDL_FLAG_CREATE 0x8000
|
||
#endif
|
||
#define DIM(v) (sizeof(v)/sizeof((v)[0]))
|
||
|
||
#define RTLD_LAZY 0
|
||
const char *
|
||
w32_strerror (int w32_errno)
|
||
{
|
||
static char strerr[256];
|
||
int ec = (int)GetLastError ();
|
||
|
||
if (w32_errno == 0)
|
||
w32_errno = ec;
|
||
FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, w32_errno,
|
||
MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||
strerr, DIM (strerr)-1, NULL);
|
||
return strerr;
|
||
}
|
||
|
||
static __inline__ void *
|
||
dlopen (const char * name, int flag)
|
||
{
|
||
void * hd = LoadLibrary (name);
|
||
return hd;
|
||
}
|
||
|
||
static __inline__ void *
|
||
dlsym (void * hd, const char * sym)
|
||
{
|
||
if (hd && sym)
|
||
{
|
||
void * fnc = GetProcAddress (hd, sym);
|
||
if (!fnc)
|
||
return NULL;
|
||
return fnc;
|
||
}
|
||
return NULL;
|
||
}
|
||
|
||
|
||
static __inline__ const char *
|
||
dlerror (void)
|
||
{
|
||
return w32_strerror (0);
|
||
}
|
||
|
||
|
||
static __inline__ int
|
||
dlclose (void * hd)
|
||
{
|
||
if (hd)
|
||
{
|
||
FreeLibrary (hd);
|
||
return 0;
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
static HRESULT
|
||
w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d, LPSTR e)
|
||
{
|
||
static int initialized;
|
||
static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPSTR);
|
||
|
||
if (!initialized)
|
||
{
|
||
static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
|
||
void *handle;
|
||
int i;
|
||
|
||
initialized = 1;
|
||
|
||
for (i=0, handle = NULL; !handle && dllnames[i]; i++)
|
||
{
|
||
handle = dlopen (dllnames[i], RTLD_LAZY);
|
||
if (handle)
|
||
{
|
||
func = dlsym (handle, "SHGetFolderPathW");
|
||
if (!func)
|
||
{
|
||
dlclose (handle);
|
||
handle = NULL;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if (func)
|
||
return func (a,b,c,d,e);
|
||
else
|
||
return -1;
|
||
}
|
||
|
||
/* Returns a static string with the directroy from which the module
|
||
has been loaded. Returns an empty string on error. */
|
||
static char *w32_get_module_dir(void)
|
||
{
|
||
static char *moddir;
|
||
|
||
if (!moddir) {
|
||
char name[MAX_PATH+10];
|
||
char *p;
|
||
|
||
if ( !GetModuleFileNameA (0, name, sizeof (name)-10) )
|
||
*name = 0;
|
||
else {
|
||
p = strrchr (name, '\\');
|
||
if (p)
|
||
*p = 0;
|
||
else
|
||
*name = 0;
|
||
}
|
||
moddir = g_strdup (name);
|
||
}
|
||
return moddir;
|
||
}
|
||
#endif /* G_OS_WIN32 */
|
||
|
||
/* Return a static string with the locale dir. */
|
||
const gchar *get_locale_dir(void)
|
||
{
|
||
static gchar *loc_dir;
|
||
|
||
#ifdef G_OS_WIN32
|
||
if (!loc_dir)
|
||
loc_dir = g_strconcat(w32_get_module_dir(), G_DIR_SEPARATOR_S,
|
||
"\\share\\locale", NULL);
|
||
#endif
|
||
if (!loc_dir)
|
||
loc_dir = LOCALEDIR;
|
||
|
||
return loc_dir;
|
||
}
|
||
|
||
|
||
const gchar *get_home_dir(void)
|
||
{
|
||
#ifdef G_OS_WIN32
|
||
static char home_dir_utf16[MAX_PATH] = "";
|
||
static gchar *home_dir_utf8 = NULL;
|
||
if (home_dir_utf16[0] == '\0') {
|
||
if (w32_shgetfolderpath
|
||
(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
|
||
NULL, 0, home_dir_utf16) < 0)
|
||
strcpy (home_dir_utf16, "C:\\Sylpheed");
|
||
home_dir_utf8 = g_utf16_to_utf8 ((const gunichar *)home_dir_utf16, -1, NULL, NULL, NULL);
|
||
}
|
||
return home_dir_utf8;
|
||
#else
|
||
static const gchar *homeenv = NULL;
|
||
|
||
if (homeenv)
|
||
return homeenv;
|
||
|
||
if (!homeenv && g_getenv("HOME") != NULL)
|
||
homeenv = g_strdup(g_getenv("HOME"));
|
||
if (!homeenv)
|
||
homeenv = g_get_home_dir();
|
||
|
||
return homeenv;
|
||
#endif
|
||
}
|
||
|
||
static gchar *claws_rc_dir = NULL;
|
||
static gboolean rc_dir_alt = FALSE;
|
||
const gchar *get_rc_dir(void)
|
||
{
|
||
|
||
if (!claws_rc_dir) {
|
||
claws_rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
|
||
RC_DIR, NULL);
|
||
debug_print("using default rc_dir %s\n", claws_rc_dir);
|
||
}
|
||
return claws_rc_dir;
|
||
}
|
||
|
||
void set_rc_dir(const gchar *dir)
|
||
{
|
||
gchar *canonical_dir;
|
||
if (claws_rc_dir != NULL) {
|
||
g_print("Error: rc_dir already set\n");
|
||
} else {
|
||
int err = cm_canonicalize_filename(dir, &canonical_dir);
|
||
int len;
|
||
|
||
if (err) {
|
||
g_print("Error looking for %s: %d(%s)\n",
|
||
dir, -err, g_strerror(-err));
|
||
exit(0);
|
||
}
|
||
rc_dir_alt = TRUE;
|
||
|
||
claws_rc_dir = canonical_dir;
|
||
|
||
len = strlen(claws_rc_dir);
|
||
if (claws_rc_dir[len - 1] == G_DIR_SEPARATOR)
|
||
claws_rc_dir[len - 1] = '\0';
|
||
|
||
debug_print("set rc_dir to %s\n", claws_rc_dir);
|
||
if (!is_dir_exist(claws_rc_dir)) {
|
||
if (make_dir_hier(claws_rc_dir) != 0) {
|
||
g_print("Error: can't create %s\n",
|
||
claws_rc_dir);
|
||
exit(0);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
gboolean rc_dir_is_alt(void) {
|
||
return rc_dir_alt;
|
||
}
|
||
|
||
const gchar *get_mail_base_dir(void)
|
||
{
|
||
return get_home_dir();
|
||
}
|
||
|
||
const gchar *get_news_cache_dir(void)
|
||
{
|
||
static gchar *news_cache_dir = NULL;
|
||
if (!news_cache_dir)
|
||
news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
||
NEWS_CACHE_DIR, NULL);
|
||
|
||
return news_cache_dir;
|
||
}
|
||
|
||
const gchar *get_imap_cache_dir(void)
|
||
{
|
||
static gchar *imap_cache_dir = NULL;
|
||
|
||
if (!imap_cache_dir)
|
||
imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
||
IMAP_CACHE_DIR, NULL);
|
||
|
||
return imap_cache_dir;
|
||
}
|
||
|
||
const gchar *get_mime_tmp_dir(void)
|
||
{
|
||
static gchar *mime_tmp_dir = NULL;
|
||
|
||
if (!mime_tmp_dir)
|
||
mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
||
MIME_TMP_DIR, NULL);
|
||
|
||
return mime_tmp_dir;
|
||
}
|
||
|
||
const gchar *get_template_dir(void)
|
||
{
|
||
static gchar *template_dir = NULL;
|
||
|
||
if (!template_dir)
|
||
template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
||
TEMPLATE_DIR, NULL);
|
||
|
||
return template_dir;
|
||
}
|
||
|
||
#ifdef G_OS_WIN32
|
||
const gchar *w32_get_cert_file(void)
|
||
{
|
||
const gchar *cert_file = NULL;
|
||
if (!cert_file)
|
||
cert_file = g_strconcat(w32_get_module_dir(),
|
||
"\\share\\claws-mail\\",
|
||
"ca-certificates.crt",
|
||
NULL);
|
||
return cert_file;
|
||
}
|
||
#endif
|
||
|
||
/* Return the filepath of the claws-mail.desktop file */
|
||
const gchar *get_desktop_file(void)
|
||
{
|
||
#ifdef DESKTOPFILEPATH
|
||
return DESKTOPFILEPATH;
|
||
#else
|
||
return NULL;
|
||
#endif
|
||
}
|
||
|
||
/* Return the default directory for Plugins. */
|
||
const gchar *get_plugin_dir(void)
|
||
{
|
||
#ifdef G_OS_WIN32
|
||
static gchar *plugin_dir = NULL;
|
||
|
||
if (!plugin_dir)
|
||
plugin_dir = g_strconcat(w32_get_module_dir(),
|
||
"\\lib\\claws-mail\\plugins\\",
|
||
NULL);
|
||
return plugin_dir;
|
||
#else
|
||
if (is_dir_exist(PLUGINDIR))
|
||
return PLUGINDIR;
|
||
else {
|
||
static gchar *plugin_dir = NULL;
|
||
if (!plugin_dir)
|
||
plugin_dir = g_strconcat(get_rc_dir(),
|
||
G_DIR_SEPARATOR_S, "plugins",
|
||
G_DIR_SEPARATOR_S, NULL);
|
||
return plugin_dir;
|
||
}
|
||
#endif
|
||
}
|
||
|
||
|
||
#ifdef G_OS_WIN32
|
||
/* Return the default directory for Themes. */
|
||
const gchar *w32_get_themes_dir(void)
|
||
{
|
||
static gchar *themes_dir = NULL;
|
||
|
||
if (!themes_dir)
|
||
themes_dir = g_strconcat(w32_get_module_dir(),
|
||
"\\share\\claws-mail\\themes",
|
||
NULL);
|
||
return themes_dir;
|
||
}
|
||
#endif
|
||
|
||
const gchar *get_tmp_dir(void)
|
||
{
|
||
static gchar *tmp_dir = NULL;
|
||
|
||
if (!tmp_dir)
|
||
tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
||
TMP_DIR, NULL);
|
||
|
||
return tmp_dir;
|
||
}
|
||
|
||
gchar *get_tmp_file(void)
|
||
{
|
||
gchar *tmp_file;
|
||
static guint32 id = 0;
|
||
|
||
tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
|
||
get_tmp_dir(), G_DIR_SEPARATOR, id++);
|
||
|
||
return tmp_file;
|
||
}
|
||
|
||
const gchar *get_domain_name(void)
|
||
{
|
||
#ifdef G_OS_UNIX
|
||
static gchar *domain_name = NULL;
|
||
struct addrinfo hints, *res;
|
||
char hostname[256];
|
||
int s;
|
||
|
||
if (!domain_name) {
|
||
if (gethostname(hostname, sizeof(hostname)) != 0) {
|
||
perror("gethostname");
|
||
domain_name = "localhost";
|
||
} else {
|
||
memset(&hints, 0, sizeof(struct addrinfo));
|
||
hints.ai_family = AF_UNSPEC;
|
||
hints.ai_socktype = 0;
|
||
hints.ai_flags = AI_CANONNAME;
|
||
hints.ai_protocol = 0;
|
||
|
||
s = getaddrinfo(hostname, NULL, &hints, &res);
|
||
if (s != 0) {
|
||
fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(s));
|
||
domain_name = g_strdup(hostname);
|
||
} else {
|
||
domain_name = g_strdup(res->ai_canonname);
|
||
freeaddrinfo(res);
|
||
}
|
||
}
|
||
debug_print("domain name = %s\n", domain_name);
|
||
}
|
||
|
||
return domain_name;
|
||
#else
|
||
return "localhost";
|
||
#endif
|
||
}
|
||
|
||
off_t get_file_size(const gchar *file)
|
||
{
|
||
GStatBuf s;
|
||
|
||
if (g_stat(file, &s) < 0) {
|
||
FILE_OP_ERROR(file, "stat");
|
||
return -1;
|
||
}
|
||
|
||
return s.st_size;
|
||
}
|
||
|
||
time_t get_file_mtime(const gchar *file)
|
||
{
|
||
GStatBuf 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;
|
||
off_t size = 0;
|
||
gchar buf[BUFFSIZE];
|
||
|
||
if ((fp = g_fopen(file, "rb")) == NULL) {
|
||
FILE_OP_ERROR(file, "g_fopen");
|
||
return -1;
|
||
}
|
||
|
||
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
||
strretchomp(buf);
|
||
size += strlen(buf) + 2;
|
||
}
|
||
|
||
if (ferror(fp)) {
|
||
FILE_OP_ERROR(file, "fgets");
|
||
size = -1;
|
||
}
|
||
|
||
fclose(fp);
|
||
|
||
return size;
|
||
}
|
||
|
||
gboolean file_exist(const gchar *file, gboolean allow_fifo)
|
||
{
|
||
GStatBuf s;
|
||
|
||
if (file == NULL)
|
||
return FALSE;
|
||
|
||
if (g_stat(file, &s) < 0) {
|
||
if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
|
||
return FALSE;
|
||
}
|
||
|
||
if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
|
||
return TRUE;
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
|
||
/* Test on whether FILE is a relative file name. This is
|
||
* straightforward for Unix but more complex for Windows. */
|
||
gboolean is_relative_filename(const gchar *file)
|
||
{
|
||
if (!file)
|
||
return TRUE;
|
||
#ifdef G_OS_WIN32
|
||
if ( *file == '\\' && file[1] == '\\' && strchr (file+2, '\\') )
|
||
return FALSE; /* Prefixed with a hostname - this can't
|
||
* be a relative name. */
|
||
|
||
if ( ((*file >= 'a' && *file <= 'z')
|
||
|| (*file >= 'A' && *file <= 'Z'))
|
||
&& file[1] == ':')
|
||
file += 2; /* Skip drive letter. */
|
||
|
||
return !(*file == '\\' || *file == '/');
|
||
#else
|
||
return !(*file == G_DIR_SEPARATOR);
|
||
#endif
|
||
}
|
||
|
||
|
||
gboolean is_dir_exist(const gchar *dir)
|
||
{
|
||
if (dir == NULL)
|
||
return FALSE;
|
||
|
||
return g_file_test(dir, G_FILE_TEST_IS_DIR);
|
||
}
|
||
|
||
gboolean is_file_entry_exist(const gchar *file)
|
||
{
|
||
if (file == NULL)
|
||
return FALSE;
|
||
|
||
return g_file_test(file, G_FILE_TEST_EXISTS);
|
||
}
|
||
|
||
gboolean dirent_is_regular_file(struct dirent *d)
|
||
{
|
||
#if !defined(G_OS_WIN32) && defined(HAVE_DIRENT_D_TYPE)
|
||
if (d->d_type == DT_REG)
|
||
return TRUE;
|
||
else if (d->d_type != DT_UNKNOWN)
|
||
return FALSE;
|
||
#endif
|
||
|
||
return g_file_test(d->d_name, G_FILE_TEST_IS_REGULAR);
|
||
}
|
||
|
||
gint change_dir(const gchar *dir)
|
||
{
|
||
gchar *prevdir = NULL;
|
||
|
||
if (debug_mode)
|
||
prevdir = g_get_current_dir();
|
||
|
||
if (g_chdir(dir) < 0) {
|
||
FILE_OP_ERROR(dir, "chdir");
|
||
if (debug_mode) g_free(prevdir);
|
||
return -1;
|
||
} else if (debug_mode) {
|
||
gchar *cwd;
|
||
|
||
cwd = g_get_current_dir();
|
||
if (strcmp(prevdir, cwd) != 0)
|
||
g_print("current dir: %s\n", cwd);
|
||
g_free(cwd);
|
||
g_free(prevdir);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint make_dir(const gchar *dir)
|
||
{
|
||
if (g_mkdir(dir, S_IRWXU) < 0) {
|
||
FILE_OP_ERROR(dir, "mkdir");
|
||
return -1;
|
||
}
|
||
if (g_chmod(dir, S_IRWXU) < 0)
|
||
FILE_OP_ERROR(dir, "chmod");
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint make_dir_hier(const gchar *dir)
|
||
{
|
||
gchar *parent_dir;
|
||
const gchar *p;
|
||
|
||
for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
|
||
parent_dir = g_strndup(dir, p - dir);
|
||
if (*parent_dir != '\0') {
|
||
if (!is_dir_exist(parent_dir)) {
|
||
if (make_dir(parent_dir) < 0) {
|
||
g_free(parent_dir);
|
||
return -1;
|
||
}
|
||
}
|
||
}
|
||
g_free(parent_dir);
|
||
}
|
||
|
||
if (!is_dir_exist(dir)) {
|
||
if (make_dir(dir) < 0)
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint remove_all_files(const gchar *dir)
|
||
{
|
||
GDir *dp;
|
||
const gchar *file_name;
|
||
gchar *tmp;
|
||
|
||
if ((dp = g_dir_open(dir, 0, NULL)) == NULL) {
|
||
g_warning("failed to open directory: %s", dir);
|
||
return -1;
|
||
}
|
||
|
||
while ((file_name = g_dir_read_name(dp)) != NULL) {
|
||
tmp = g_strconcat(dir, G_DIR_SEPARATOR_S, file_name, NULL);
|
||
if (claws_unlink(tmp) < 0)
|
||
FILE_OP_ERROR(tmp, "unlink");
|
||
g_free(tmp);
|
||
}
|
||
|
||
g_dir_close(dp);
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint remove_numbered_files(const gchar *dir, guint first, guint last)
|
||
{
|
||
GDir *dp;
|
||
const gchar *dir_name;
|
||
gchar *prev_dir;
|
||
gint file_no;
|
||
|
||
if (first == last) {
|
||
/* Skip all the dir reading part. */
|
||
gchar *filename = g_strdup_printf("%s%s%u", dir, G_DIR_SEPARATOR_S, first);
|
||
if (is_dir_exist(filename)) {
|
||
/* a numbered directory with this name exists,
|
||
* remove the dot-file instead */
|
||
g_free(filename);
|
||
filename = g_strdup_printf("%s%s.%u", dir, G_DIR_SEPARATOR_S, first);
|
||
}
|
||
if (claws_unlink(filename) < 0) {
|
||
FILE_OP_ERROR(filename, "unlink");
|
||
g_free(filename);
|
||
return -1;
|
||
}
|
||
g_free(filename);
|
||
return 0;
|
||
}
|
||
|
||
prev_dir = g_get_current_dir();
|
||
|
||
if (g_chdir(dir) < 0) {
|
||
FILE_OP_ERROR(dir, "chdir");
|
||
g_free(prev_dir);
|
||
return -1;
|
||
}
|
||
|
||
if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
|
||
g_warning("failed to open directory: %s", dir);
|
||
g_free(prev_dir);
|
||
return -1;
|
||
}
|
||
|
||
while ((dir_name = g_dir_read_name(dp)) != NULL) {
|
||
file_no = to_number(dir_name);
|
||
if (file_no > 0 && first <= file_no && file_no <= last) {
|
||
if (is_dir_exist(dir_name)) {
|
||
gchar *dot_file = g_strdup_printf(".%s", dir_name);
|
||
if (is_file_exist(dot_file) && claws_unlink(dot_file) < 0) {
|
||
FILE_OP_ERROR(dot_file, "unlink");
|
||
}
|
||
g_free(dot_file);
|
||
continue;
|
||
}
|
||
if (claws_unlink(dir_name) < 0)
|
||
FILE_OP_ERROR(dir_name, "unlink");
|
||
}
|
||
}
|
||
|
||
g_dir_close(dp);
|
||
|
||
if (g_chdir(prev_dir) < 0) {
|
||
FILE_OP_ERROR(prev_dir, "chdir");
|
||
g_free(prev_dir);
|
||
return -1;
|
||
}
|
||
|
||
g_free(prev_dir);
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
|
||
{
|
||
GDir *dp;
|
||
const gchar *dir_name;
|
||
gchar *prev_dir;
|
||
gint file_no;
|
||
GHashTable *wanted_files;
|
||
GSList *cur;
|
||
GError *error = NULL;
|
||
|
||
if (numberlist == NULL)
|
||
return 0;
|
||
|
||
prev_dir = g_get_current_dir();
|
||
|
||
if (g_chdir(dir) < 0) {
|
||
FILE_OP_ERROR(dir, "chdir");
|
||
g_free(prev_dir);
|
||
return -1;
|
||
}
|
||
|
||
if ((dp = g_dir_open(".", 0, &error)) == NULL) {
|
||
g_message("Couldn't open current directory: %s (%d).\n",
|
||
error->message, error->code);
|
||
g_error_free(error);
|
||
g_free(prev_dir);
|
||
return -1;
|
||
}
|
||
|
||
wanted_files = g_hash_table_new(g_direct_hash, g_direct_equal);
|
||
for (cur = numberlist; cur != NULL; cur = cur->next) {
|
||
/* numberlist->data is expected to be GINT_TO_POINTER */
|
||
g_hash_table_insert(wanted_files, cur->data, GINT_TO_POINTER(1));
|
||
}
|
||
|
||
while ((dir_name = g_dir_read_name(dp)) != NULL) {
|
||
file_no = to_number(dir_name);
|
||
if (is_dir_exist(dir_name))
|
||
continue;
|
||
if (file_no > 0 && g_hash_table_lookup(wanted_files, GINT_TO_POINTER(file_no)) == NULL) {
|
||
debug_print("removing unwanted file %d from %s\n", file_no, dir);
|
||
if (is_dir_exist(dir_name)) {
|
||
gchar *dot_file = g_strdup_printf(".%s", dir_name);
|
||
if (is_file_exist(dot_file) && claws_unlink(dot_file) < 0) {
|
||
FILE_OP_ERROR(dot_file, "unlink");
|
||
}
|
||
g_free(dot_file);
|
||
continue;
|
||
}
|
||
if (claws_unlink(dir_name) < 0)
|
||
FILE_OP_ERROR(dir_name, "unlink");
|
||
}
|
||
}
|
||
|
||
g_dir_close(dp);
|
||
g_hash_table_destroy(wanted_files);
|
||
|
||
if (g_chdir(prev_dir) < 0) {
|
||
FILE_OP_ERROR(prev_dir, "chdir");
|
||
g_free(prev_dir);
|
||
return -1;
|
||
}
|
||
|
||
g_free(prev_dir);
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint remove_all_numbered_files(const gchar *dir)
|
||
{
|
||
return remove_numbered_files(dir, 0, UINT_MAX);
|
||
}
|
||
|
||
gint remove_dir_recursive(const gchar *dir)
|
||
{
|
||
GStatBuf s;
|
||
GDir *dp;
|
||
const gchar *dir_name;
|
||
gchar *prev_dir;
|
||
|
||
if (g_stat(dir, &s) < 0) {
|
||
FILE_OP_ERROR(dir, "stat");
|
||
if (ENOENT == errno) return 0;
|
||
return -(errno);
|
||
}
|
||
|
||
if (!S_ISDIR(s.st_mode)) {
|
||
if (claws_unlink(dir) < 0) {
|
||
FILE_OP_ERROR(dir, "unlink");
|
||
return -(errno);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
prev_dir = g_get_current_dir();
|
||
/* g_print("prev_dir = %s\n", prev_dir); */
|
||
|
||
if (!path_cmp(prev_dir, dir)) {
|
||
g_free(prev_dir);
|
||
if (g_chdir("..") < 0) {
|
||
FILE_OP_ERROR(dir, "chdir");
|
||
return -(errno);
|
||
}
|
||
prev_dir = g_get_current_dir();
|
||
}
|
||
|
||
if (g_chdir(dir) < 0) {
|
||
FILE_OP_ERROR(dir, "chdir");
|
||
g_free(prev_dir);
|
||
return -(errno);
|
||
}
|
||
|
||
if ((dp = g_dir_open(".", 0, NULL)) == NULL) {
|
||
g_warning("failed to open directory: %s", dir);
|
||
g_chdir(prev_dir);
|
||
g_free(prev_dir);
|
||
return -(errno);
|
||
}
|
||
|
||
/* remove all files in the directory */
|
||
while ((dir_name = g_dir_read_name(dp)) != NULL) {
|
||
/* g_print("removing %s\n", dir_name); */
|
||
|
||
if (is_dir_exist(dir_name)) {
|
||
gint ret;
|
||
|
||
if ((ret = remove_dir_recursive(dir_name)) < 0) {
|
||
g_warning("can't remove directory: %s", dir_name);
|
||
return ret;
|
||
}
|
||
} else {
|
||
if (claws_unlink(dir_name) < 0)
|
||
FILE_OP_ERROR(dir_name, "unlink");
|
||
}
|
||
}
|
||
|
||
g_dir_close(dp);
|
||
|
||
if (g_chdir(prev_dir) < 0) {
|
||
FILE_OP_ERROR(prev_dir, "chdir");
|
||
g_free(prev_dir);
|
||
return -(errno);
|
||
}
|
||
|
||
g_free(prev_dir);
|
||
|
||
if (g_rmdir(dir) < 0) {
|
||
FILE_OP_ERROR(dir, "rmdir");
|
||
return -(errno);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint rename_force(const gchar *oldpath, const gchar *newpath)
|
||
{
|
||
#ifndef G_OS_UNIX
|
||
if (!is_file_entry_exist(oldpath)) {
|
||
errno = ENOENT;
|
||
return -1;
|
||
}
|
||
if (is_file_exist(newpath)) {
|
||
if (claws_unlink(newpath) < 0)
|
||
FILE_OP_ERROR(newpath, "unlink");
|
||
}
|
||
#endif
|
||
return g_rename(oldpath, newpath);
|
||
}
|
||
|
||
/*
|
||
* Append src file body to the tail of dest file.
|
||
* Now keep_backup has no effects.
|
||
*/
|
||
gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
|
||
{
|
||
FILE *src_fp, *dest_fp;
|
||
gint n_read;
|
||
gchar buf[BUFSIZ];
|
||
|
||
gboolean err = FALSE;
|
||
|
||
if ((src_fp = g_fopen(src, "rb")) == NULL) {
|
||
FILE_OP_ERROR(src, "g_fopen");
|
||
return -1;
|
||
}
|
||
|
||
if ((dest_fp = g_fopen(dest, "ab")) == NULL) {
|
||
FILE_OP_ERROR(dest, "g_fopen");
|
||
fclose(src_fp);
|
||
return -1;
|
||
}
|
||
|
||
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
||
FILE_OP_ERROR(dest, "chmod");
|
||
g_warning("can't change file mode: %s", dest);
|
||
}
|
||
|
||
while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
|
||
if (n_read < sizeof(buf) && ferror(src_fp))
|
||
break;
|
||
if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
|
||
g_warning("writing to %s failed.", dest);
|
||
fclose(dest_fp);
|
||
fclose(src_fp);
|
||
claws_unlink(dest);
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
if (ferror(src_fp)) {
|
||
FILE_OP_ERROR(src, "fread");
|
||
err = TRUE;
|
||
}
|
||
fclose(src_fp);
|
||
if (fclose(dest_fp) == EOF) {
|
||
FILE_OP_ERROR(dest, "fclose");
|
||
err = TRUE;
|
||
}
|
||
|
||
if (err) {
|
||
claws_unlink(dest);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
|
||
{
|
||
FILE *src_fp, *dest_fp;
|
||
gint n_read;
|
||
gchar buf[BUFSIZ];
|
||
gchar *dest_bak = NULL;
|
||
gboolean err = FALSE;
|
||
|
||
if ((src_fp = g_fopen(src, "rb")) == NULL) {
|
||
FILE_OP_ERROR(src, "g_fopen");
|
||
return -1;
|
||
}
|
||
if (is_file_exist(dest)) {
|
||
dest_bak = g_strconcat(dest, ".bak", NULL);
|
||
if (rename_force(dest, dest_bak) < 0) {
|
||
FILE_OP_ERROR(dest, "rename");
|
||
fclose(src_fp);
|
||
g_free(dest_bak);
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
|
||
FILE_OP_ERROR(dest, "g_fopen");
|
||
fclose(src_fp);
|
||
if (dest_bak) {
|
||
if (rename_force(dest_bak, dest) < 0)
|
||
FILE_OP_ERROR(dest_bak, "rename");
|
||
g_free(dest_bak);
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
||
FILE_OP_ERROR(dest, "chmod");
|
||
g_warning("can't change file mode: %s", dest);
|
||
}
|
||
|
||
while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
|
||
if (n_read < sizeof(buf) && ferror(src_fp))
|
||
break;
|
||
if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
|
||
g_warning("writing to %s failed.", dest);
|
||
fclose(dest_fp);
|
||
fclose(src_fp);
|
||
claws_unlink(dest);
|
||
if (dest_bak) {
|
||
if (rename_force(dest_bak, dest) < 0)
|
||
FILE_OP_ERROR(dest_bak, "rename");
|
||
g_free(dest_bak);
|
||
}
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
if (ferror(src_fp)) {
|
||
FILE_OP_ERROR(src, "fread");
|
||
err = TRUE;
|
||
}
|
||
fclose(src_fp);
|
||
if (fclose(dest_fp) == EOF) {
|
||
FILE_OP_ERROR(dest, "fclose");
|
||
err = TRUE;
|
||
}
|
||
|
||
if (err) {
|
||
claws_unlink(dest);
|
||
if (dest_bak) {
|
||
if (rename_force(dest_bak, dest) < 0)
|
||
FILE_OP_ERROR(dest_bak, "rename");
|
||
g_free(dest_bak);
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
if (keep_backup == FALSE && dest_bak)
|
||
claws_unlink(dest_bak);
|
||
|
||
g_free(dest_bak);
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
|
||
{
|
||
if (overwrite == FALSE && is_file_exist(dest)) {
|
||
g_warning("move_file(): file %s already exists.", dest);
|
||
return -1;
|
||
}
|
||
|
||
if (rename_force(src, dest) == 0) return 0;
|
||
|
||
if (EXDEV != errno) {
|
||
FILE_OP_ERROR(src, "rename");
|
||
return -1;
|
||
}
|
||
|
||
if (copy_file(src, dest, FALSE) < 0) return -1;
|
||
|
||
claws_unlink(src);
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint copy_file_part_to_fp(FILE *fp, off_t offset, size_t length, FILE *dest_fp)
|
||
{
|
||
gint n_read;
|
||
gint bytes_left, to_read;
|
||
gchar buf[BUFSIZ];
|
||
|
||
if (fseek(fp, offset, SEEK_SET) < 0) {
|
||
perror("fseek");
|
||
return -1;
|
||
}
|
||
|
||
bytes_left = length;
|
||
to_read = MIN(bytes_left, sizeof(buf));
|
||
|
||
while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
|
||
if (n_read < to_read && ferror(fp))
|
||
break;
|
||
if (fwrite(buf, 1, n_read, dest_fp) < n_read) {
|
||
return -1;
|
||
}
|
||
bytes_left -= n_read;
|
||
if (bytes_left == 0)
|
||
break;
|
||
to_read = MIN(bytes_left, sizeof(buf));
|
||
}
|
||
|
||
if (ferror(fp)) {
|
||
perror("fread");
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
|
||
{
|
||
FILE *dest_fp;
|
||
gboolean err = FALSE;
|
||
|
||
if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
|
||
FILE_OP_ERROR(dest, "g_fopen");
|
||
return -1;
|
||
}
|
||
|
||
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
||
FILE_OP_ERROR(dest, "chmod");
|
||
g_warning("can't change file mode: %s", dest);
|
||
}
|
||
|
||
if (copy_file_part_to_fp(fp, offset, length, dest_fp) < 0)
|
||
err = TRUE;
|
||
|
||
if (!err && fclose(dest_fp) == EOF) {
|
||
FILE_OP_ERROR(dest, "fclose");
|
||
err = TRUE;
|
||
}
|
||
|
||
if (err) {
|
||
g_warning("writing to %s failed.", dest);
|
||
claws_unlink(dest);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* convert line endings into CRLF. If the last line doesn't end with
|
||
* linebreak, add it.
|
||
*/
|
||
gchar *canonicalize_str(const gchar *str)
|
||
{
|
||
const gchar *p;
|
||
guint new_len = 0;
|
||
gchar *out, *outp;
|
||
|
||
for (p = str; *p != '\0'; ++p) {
|
||
if (*p != '\r') {
|
||
++new_len;
|
||
if (*p == '\n')
|
||
++new_len;
|
||
}
|
||
}
|
||
if (p == str || *(p - 1) != '\n')
|
||
new_len += 2;
|
||
|
||
out = outp = g_malloc(new_len + 1);
|
||
for (p = str; *p != '\0'; ++p) {
|
||
if (*p != '\r') {
|
||
if (*p == '\n')
|
||
*outp++ = '\r';
|
||
*outp++ = *p;
|
||
}
|
||
}
|
||
if (p == str || *(p - 1) != '\n') {
|
||
*outp++ = '\r';
|
||
*outp++ = '\n';
|
||
}
|
||
*outp = '\0';
|
||
|
||
return out;
|
||
}
|
||
|
||
gint canonicalize_file(const gchar *src, const gchar *dest)
|
||
{
|
||
FILE *src_fp, *dest_fp;
|
||
gchar buf[BUFFSIZE];
|
||
gint len;
|
||
gboolean err = FALSE;
|
||
gboolean last_linebreak = FALSE;
|
||
|
||
if (src == NULL || dest == NULL)
|
||
return -1;
|
||
|
||
if ((src_fp = g_fopen(src, "rb")) == NULL) {
|
||
FILE_OP_ERROR(src, "g_fopen");
|
||
return -1;
|
||
}
|
||
|
||
if ((dest_fp = g_fopen(dest, "wb")) == NULL) {
|
||
FILE_OP_ERROR(dest, "g_fopen");
|
||
fclose(src_fp);
|
||
return -1;
|
||
}
|
||
|
||
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
||
FILE_OP_ERROR(dest, "chmod");
|
||
g_warning("can't change file mode: %s", dest);
|
||
}
|
||
|
||
while (fgets(buf, sizeof(buf), src_fp) != NULL) {
|
||
gint r = 0;
|
||
|
||
len = strlen(buf);
|
||
if (len == 0) break;
|
||
last_linebreak = FALSE;
|
||
|
||
if (buf[len - 1] != '\n') {
|
||
last_linebreak = TRUE;
|
||
r = fputs(buf, dest_fp);
|
||
} else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
|
||
r = fputs(buf, dest_fp);
|
||
} else {
|
||
if (len > 1) {
|
||
r = fwrite(buf, 1, len - 1, dest_fp);
|
||
if (r != (len -1))
|
||
r = EOF;
|
||
}
|
||
if (r != EOF)
|
||
r = fputs("\r\n", dest_fp);
|
||
}
|
||
|
||
if (r == EOF) {
|
||
g_warning("writing to %s failed.", dest);
|
||
fclose(dest_fp);
|
||
fclose(src_fp);
|
||
claws_unlink(dest);
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
if (last_linebreak == TRUE) {
|
||
if (fputs("\r\n", dest_fp) == EOF)
|
||
err = TRUE;
|
||
}
|
||
|
||
if (ferror(src_fp)) {
|
||
FILE_OP_ERROR(src, "fgets");
|
||
err = TRUE;
|
||
}
|
||
fclose(src_fp);
|
||
if (fclose(dest_fp) == EOF) {
|
||
FILE_OP_ERROR(dest, "fclose");
|
||
err = TRUE;
|
||
}
|
||
|
||
if (err) {
|
||
claws_unlink(dest);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
gint canonicalize_file_replace(const gchar *file)
|
||
{
|
||
gchar *tmp_file;
|
||
|
||
tmp_file = get_tmp_file();
|
||
|
||
if (canonicalize_file(file, tmp_file) < 0) {
|
||
g_free(tmp_file);
|
||
return -1;
|
||
}
|
||
|
||
if (move_file(tmp_file, file, TRUE) < 0) {
|
||
g_warning("can't replace file: %s", file);
|
||
claws_unlink(tmp_file);
|
||
g_free(tmp_file);
|
||
return -1;
|
||
}
|
||
|
||
g_free(tmp_file);
|
||
return 0;
|
||
}
|
||
|
||
gchar *normalize_newlines(const gchar *str)
|
||
{
|
||
const gchar *p;
|
||
gchar *out, *outp;
|
||
|
||
out = outp = g_malloc(strlen(str) + 1);
|
||
for (p = str; *p != '\0'; ++p) {
|
||
if (*p == '\r') {
|
||
if (*(p + 1) != '\n')
|
||
*outp++ = '\n';
|
||
} else
|
||
*outp++ = *p;
|
||
}
|
||
|
||
*outp = '\0';
|
||
|
||
return out;
|
||
}
|
||
|
||
gchar *get_outgoing_rfc2822_str(FILE *fp)
|
||
{
|
||
gchar buf[BUFFSIZE];
|
||
GString *str;
|
||
gchar *ret;
|
||
|
||
str = g_string_new(NULL);
|
||
|
||
/* output header part */
|
||
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
||
strretchomp(buf);
|
||
if (!g_ascii_strncasecmp(buf, "Bcc:", 4)) {
|
||
gint next;
|
||
|
||
for (;;) {
|
||
next = fgetc(fp);
|
||
if (next == EOF)
|
||
break;
|
||
else if (next != ' ' && next != '\t') {
|
||
ungetc(next, fp);
|
||
break;
|
||
}
|
||
if (fgets(buf, sizeof(buf), fp) == NULL)
|
||
break;
|
||
}
|
||
} else {
|
||
g_string_append(str, buf);
|
||
g_string_append(str, "\r\n");
|
||
if (buf[0] == '\0')
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* output body part */
|
||
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
||
strretchomp(buf);
|
||
if (buf[0] == '.')
|
||
g_string_append_c(str, '.');
|
||
g_string_append(str, buf);
|
||
g_string_append(str, "\r\n");
|
||
}
|
||
|
||
ret = str->str;
|
||
g_string_free(str, FALSE);
|
||
|
||
return ret;
|
||
}
|
||
|
||
/*
|
||
* Create a new boundary in a way that it is very unlikely that this
|
||
* will occur in the following text. It would be easy to ensure
|
||
* uniqueness if everything is either quoted-printable or base64
|
||
* encoded (note that conversion is allowed), but because MIME bodies
|
||
* may be nested, it may happen that the same boundary has already
|
||
* been used.
|
||
*
|
||
* boundary := 0*69<bchars> bcharsnospace
|
||
* bchars := bcharsnospace / " "
|
||
* bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
|
||
* "+" / "_" / "," / "-" / "." /
|
||
* "/" / ":" / "=" / "?"
|
||
*
|
||
* some special characters removed because of buggy MTAs
|
||
*/
|
||
|
||
gchar *generate_mime_boundary(const gchar *prefix)
|
||
{
|
||
static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||
"abcdefghijklmnopqrstuvwxyz"
|
||
"1234567890+_./=";
|
||
gchar buf_uniq[24];
|
||
gint i;
|
||
|
||
for (i = 0; i < sizeof(buf_uniq) - 1; i++)
|
||
buf_uniq[i] = tbl[g_random_int_range(0, sizeof(tbl) - 1)];
|
||
buf_uniq[i] = '\0';
|
||
|
||
return g_strdup_printf("%s_/%s", prefix ? prefix : "MP",
|
||
buf_uniq);
|
||
}
|
||
|
||
gint change_file_mode_rw(FILE *fp, const gchar *file)
|
||
{
|
||
#if HAVE_FCHMOD
|
||
return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
|
||
#else
|
||
return g_chmod(file, S_IRUSR|S_IWUSR);
|
||
#endif
|
||
}
|
||
|
||
FILE *my_tmpfile(void)
|
||
{
|
||
const gchar suffix[] = ".XXXXXX";
|
||
const gchar *tmpdir;
|
||
guint tmplen;
|
||
const gchar *progname;
|
||
guint proglen;
|
||
gchar *fname;
|
||
gint fd;
|
||
FILE *fp;
|
||
#ifndef G_OS_WIN32
|
||
gchar buf[2]="\0";
|
||
#endif
|
||
|
||
tmpdir = get_tmp_dir();
|
||
tmplen = strlen(tmpdir);
|
||
progname = g_get_prgname();
|
||
if (progname == NULL)
|
||
progname = "claws-mail";
|
||
proglen = strlen(progname);
|
||
Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
|
||
return tmpfile());
|
||
|
||
memcpy(fname, tmpdir, tmplen);
|
||
fname[tmplen] = G_DIR_SEPARATOR;
|
||
memcpy(fname + tmplen + 1, progname, proglen);
|
||
memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
|
||
|
||
fd = g_mkstemp(fname);
|
||
if (fd < 0)
|
||
return tmpfile();
|
||
|
||
#ifndef G_OS_WIN32
|
||
claws_unlink(fname);
|
||
|
||
/* verify that we can write in the file after unlinking */
|
||
if (write(fd, buf, 1) < 0) {
|
||
close(fd);
|
||
return tmpfile();
|
||
}
|
||
|
||
#endif
|
||
|
||
fp = fdopen(fd, "w+b");
|
||
if (!fp)
|
||
close(fd);
|
||
else {
|
||
rewind(fp);
|
||
return fp;
|
||
}
|
||
|
||
return tmpfile();
|
||
}
|
||
|
||
FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
|
||
{
|
||
int fd;
|
||
*filename = g_strdup_printf("%s%cclaws.XXXXXX", dir, G_DIR_SEPARATOR);
|
||
fd = g_mkstemp(*filename);
|
||
if (fd < 0)
|
||
return NULL;
|
||
return fdopen(fd, "w+");
|
||
}
|
||
|
||
FILE *str_open_as_stream(const gchar *str)
|
||
{
|
||
FILE *fp;
|
||
size_t len;
|
||
|
||
cm_return_val_if_fail(str != NULL, NULL);
|
||
|
||
fp = my_tmpfile();
|
||
if (!fp) {
|
||
FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
|
||
return NULL;
|
||
}
|
||
|
||
len = strlen(str);
|
||
if (len == 0) return fp;
|
||
|
||
if (fwrite(str, 1, len, fp) != len) {
|
||
FILE_OP_ERROR("str_open_as_stream", "fwrite");
|
||
fclose(fp);
|
||
return NULL;
|
||
}
|
||
|
||
rewind(fp);
|
||
return fp;
|
||
}
|
||
|
||
gint str_write_to_file(const gchar *str, const gchar *file)
|
||
{
|
||
FILE *fp;
|
||
size_t len;
|
||
|
||
cm_return_val_if_fail(str != NULL, -1);
|
||
cm_return_val_if_fail(file != NULL, -1);
|
||
|
||
if ((fp = g_fopen(file, "wb")) == NULL) {
|
||
FILE_OP_ERROR(file, "g_fopen");
|
||
return -1;
|
||
}
|
||
|
||
len = strlen(str);
|
||
if (len == 0) {
|
||
fclose(fp);
|
||
return 0;
|
||
}
|
||
|
||
if (fwrite(str, 1, len, fp) != len) {
|
||
FILE_OP_ERROR(file, "fwrite");
|
||
fclose(fp);
|
||
claws_unlink(file);
|
||
return -1;
|
||
}
|
||
|
||
if (fclose(fp) == EOF) {
|
||
FILE_OP_ERROR(file, "fclose");
|
||
claws_unlink(file);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static gchar *file_read_stream_to_str_full(FILE *fp, gboolean recode)
|
||
{
|
||
GByteArray *array;
|
||
guchar buf[BUFSIZ];
|
||
gint n_read;
|
||
gchar *str;
|
||
|
||
cm_return_val_if_fail(fp != NULL, NULL);
|
||
|
||
array = g_byte_array_new();
|
||
|
||
while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
|
||
if (n_read < sizeof(buf) && ferror(fp))
|
||
break;
|
||
g_byte_array_append(array, buf, n_read);
|
||
}
|
||
|
||
if (ferror(fp)) {
|
||
FILE_OP_ERROR("file stream", "fread");
|
||
g_byte_array_free(array, TRUE);
|
||
return NULL;
|
||
}
|
||
|
||
buf[0] = '\0';
|
||
g_byte_array_append(array, buf, 1);
|
||
str = (gchar *)array->data;
|
||
g_byte_array_free(array, FALSE);
|
||
|
||
if (recode && !g_utf8_validate(str, -1, NULL)) {
|
||
const gchar *src_codeset, *dest_codeset;
|
||
gchar *tmp = NULL;
|
||
src_codeset = conv_get_locale_charset_str();
|
||
dest_codeset = CS_UTF_8;
|
||
tmp = conv_codeset_strdup(str, src_codeset, dest_codeset);
|
||
g_free(str);
|
||
str = tmp;
|
||
}
|
||
|
||
return str;
|
||
}
|
||
|
||
static gchar *file_read_to_str_full(const gchar *file, gboolean recode)
|
||
{
|
||
FILE *fp;
|
||
gchar *str;
|
||
GStatBuf s;
|
||
#ifndef G_OS_WIN32
|
||
gint fd, err;
|
||
struct timeval timeout = {1, 0};
|
||
fd_set fds;
|
||
int fflags = 0;
|
||
#endif
|
||
|
||
cm_return_val_if_fail(file != NULL, NULL);
|
||
|
||
if (g_stat(file, &s) != 0) {
|
||
FILE_OP_ERROR(file, "stat");
|
||
return NULL;
|
||
}
|
||
if (S_ISDIR(s.st_mode)) {
|
||
g_warning("%s: is a directory", file);
|
||
return NULL;
|
||
}
|
||
|
||
#ifdef G_OS_WIN32
|
||
fp = g_fopen (file, "rb");
|
||
if (fp == NULL) {
|
||
FILE_OP_ERROR(file, "open");
|
||
return NULL;
|
||
}
|
||
#else
|
||
/* test whether the file is readable without blocking */
|
||
fd = g_open(file, O_RDONLY | O_NONBLOCK, 0);
|
||
if (fd == -1) {
|
||
FILE_OP_ERROR(file, "open");
|
||
return NULL;
|
||
}
|
||
|
||
FD_ZERO(&fds);
|
||
FD_SET(fd, &fds);
|
||
|
||
/* allow for one second */
|
||
err = select(fd+1, &fds, NULL, NULL, &timeout);
|
||
if (err <= 0 || !FD_ISSET(fd, &fds)) {
|
||
if (err < 0) {
|
||
FILE_OP_ERROR(file, "select");
|
||
} else {
|
||
g_warning("%s: doesn't seem readable", file);
|
||
}
|
||
close(fd);
|
||
return NULL;
|
||
}
|
||
|
||
/* Now clear O_NONBLOCK */
|
||
if ((fflags = fcntl(fd, F_GETFL)) < 0) {
|
||
FILE_OP_ERROR(file, "fcntl (F_GETFL)");
|
||
close(fd);
|
||
return NULL;
|
||
}
|
||
if (fcntl(fd, F_SETFL, (fflags & ~O_NONBLOCK)) < 0) {
|
||
FILE_OP_ERROR(file, "fcntl (F_SETFL)");
|
||
close(fd);
|
||
return NULL;
|
||
}
|
||
|
||
/* get the FILE pointer */
|
||
fp = fdopen(fd, "rb");
|
||
|
||
if (fp == NULL) {
|
||
FILE_OP_ERROR(file, "fdopen");
|
||
close(fd); /* if fp isn't NULL, we'll use fclose instead! */
|
||
return NULL;
|
||
}
|
||
#endif
|
||
|
||
str = file_read_stream_to_str_full(fp, recode);
|
||
|
||
fclose(fp);
|
||
|
||
return str;
|
||
}
|
||
|
||
gchar *file_read_to_str(const gchar *file)
|
||
{
|
||
return file_read_to_str_full(file, TRUE);
|
||
}
|
||
gchar *file_read_stream_to_str(FILE *fp)
|
||
{
|
||
return file_read_stream_to_str_full(fp, TRUE);
|
||
}
|
||
|
||
gchar *file_read_to_str_no_recode(const gchar *file)
|
||
{
|
||
return file_read_to_str_full(file, FALSE);
|
||
}
|
||
gchar *file_read_stream_to_str_no_recode(FILE *fp)
|
||
{
|
||
return file_read_stream_to_str_full(fp, FALSE);
|
||
}
|
||
|
||
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[])
|
||
{
|
||
cm_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("couldn't execute command: %s", argv[0]);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static gint execute_sync(gchar *const argv[])
|
||
{
|
||
gint status;
|
||
|
||
cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
|
||
|
||
#ifdef G_OS_UNIX
|
||
if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
|
||
NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
|
||
g_warning("couldn't execute command: %s", argv[0]);
|
||
return -1;
|
||
}
|
||
|
||
if (WIFEXITED(status))
|
||
return WEXITSTATUS(status);
|
||
else
|
||
return -1;
|
||
#else
|
||
if (g_spawn_sync(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH|
|
||
G_SPAWN_CHILD_INHERITS_STDIN|G_SPAWN_LEAVE_DESCRIPTORS_OPEN,
|
||
NULL, NULL, NULL, NULL, &status, NULL) == FALSE) {
|
||
g_warning("couldn't execute command: %s", argv[0]);
|
||
return -1;
|
||
}
|
||
|
||
return status;
|
||
#endif
|
||
}
|
||
|
||
gint execute_command_line(const gchar *cmdline, gboolean async)
|
||
{
|
||
gchar **argv;
|
||
gint ret;
|
||
|
||
debug_print("execute_command_line(): executing: %s\n", cmdline?cmdline:"(null)");
|
||
|
||
argv = strsplit_with_quote(cmdline, " ", 0);
|
||
|
||
if (async)
|
||
ret = execute_async(argv);
|
||
else
|
||
ret = execute_sync(argv);
|
||
|
||
g_strfreev(argv);
|
||
|
||
return ret;
|
||
}
|
||
|
||
gchar *get_command_output(const gchar *cmdline)
|
||
{
|
||
gchar *child_stdout;
|
||
gint status;
|
||
|
||
cm_return_val_if_fail(cmdline != NULL, NULL);
|
||
|
||
debug_print("get_command_output(): executing: %s\n", cmdline);
|
||
|
||
if (g_spawn_command_line_sync(cmdline, &child_stdout, NULL, &status,
|
||
NULL) == FALSE) {
|
||
g_warning("couldn't execute command: %s", cmdline);
|
||
return NULL;
|
||
}
|
||
|
||
return child_stdout;
|
||
}
|
||
|
||
static gint is_unchanged_uri_char(char c)
|
||
{
|
||
switch (c) {
|
||
case '(':
|
||
case ')':
|
||
return 0;
|
||
default:
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
static void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
|
||
{
|
||
int i;
|
||
int k;
|
||
|
||
k = 0;
|
||
for(i = 0; i < strlen(uri) ; i++) {
|
||
if (is_unchanged_uri_char(uri[i])) {
|
||
if (k + 2 >= bufsize)
|
||
break;
|
||
encoded_uri[k++] = uri[i];
|
||
}
|
||
else {
|
||
char * hexa = "0123456789ABCDEF";
|
||
|
||
if (k + 4 >= bufsize)
|
||
break;
|
||
encoded_uri[k++] = '%';
|
||
encoded_uri[k++] = hexa[uri[i] / 16];
|
||
encoded_uri[k++] = hexa[uri[i] % 16];
|
||
}
|
||
}
|
||
encoded_uri[k] = 0;
|
||
}
|
||
|
||
gint open_uri(const gchar *uri, const gchar *cmdline)
|
||
{
|
||
|
||
#ifndef G_OS_WIN32
|
||
gchar buf[BUFFSIZE];
|
||
gchar *p;
|
||
gchar encoded_uri[BUFFSIZE];
|
||
cm_return_val_if_fail(uri != NULL, -1);
|
||
|
||
/* an option to choose whether to use encode_uri or not ? */
|
||
encode_uri(encoded_uri, BUFFSIZE, uri);
|
||
|
||
if (cmdline &&
|
||
(p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
|
||
!strchr(p + 2, '%'))
|
||
g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
|
||
else {
|
||
if (cmdline)
|
||
g_warning("Open URI command-line is invalid "
|
||
"(there must be only one '%%s'): %s",
|
||
cmdline);
|
||
g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
|
||
}
|
||
|
||
execute_command_line(buf, TRUE);
|
||
#else
|
||
ShellExecute(NULL, "open", uri, NULL, NULL, SW_SHOW);
|
||
#endif
|
||
return 0;
|
||
}
|
||
|
||
gint open_txt_editor(const gchar *filepath, const gchar *cmdline)
|
||
{
|
||
gchar buf[BUFFSIZE];
|
||
gchar *p;
|
||
|
||
cm_return_val_if_fail(filepath != NULL, -1);
|
||
|
||
if (cmdline &&
|
||
(p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
|
||
!strchr(p + 2, '%'))
|
||
g_snprintf(buf, sizeof(buf), cmdline, filepath);
|
||
else {
|
||
if (cmdline)
|
||
g_warning("Open Text Editor command-line is invalid "
|
||
"(there must be only one '%%s'): %s",
|
||
cmdline);
|
||
g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
|
||
}
|
||
|
||
execute_command_line(buf, TRUE);
|
||
|
||
return 0;
|
||
}
|
||
|
||
time_t remote_tzoffset_sec(const gchar *zone)
|
||
{
|
||
static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
|
||
gchar zone3[4];
|
||
gchar *p;
|
||
gchar c;
|
||
gint iustz;
|
||
gint offset;
|
||
time_t remoteoffset;
|
||
|
||
strncpy(zone3, zone, 3);
|
||
zone3[3] = '\0';
|
||
remoteoffset = 0;
|
||
|
||
if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
|
||
(c == '+' || c == '-')) {
|
||
remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
|
||
if (c == '-')
|
||
remoteoffset = -remoteoffset;
|
||
} else if (!strncmp(zone, "UT" , 2) ||
|
||
!strncmp(zone, "GMT", 3)) {
|
||
remoteoffset = 0;
|
||
} else if (strlen(zone3) == 3) {
|
||
for (p = ustzstr; *p != '\0'; p += 3) {
|
||
if (!g_ascii_strncasecmp(p, zone3, 3)) {
|
||
iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
|
||
remoteoffset = iustz * 3600;
|
||
break;
|
||
}
|
||
}
|
||
if (*p == '\0')
|
||
return -1;
|
||
} else if (strlen(zone3) == 1) {
|
||
switch (zone[0]) {
|
||
case 'Z': remoteoffset = 0; break;
|
||
case 'A': remoteoffset = -1; break;
|
||
case 'B': remoteoffset = -2; break;
|
||
case 'C': remoteoffset = -3; break;
|
||
case 'D': remoteoffset = -4; break;
|
||
case 'E': remoteoffset = -5; break;
|
||
case 'F': remoteoffset = -6; break;
|
||
case 'G': remoteoffset = -7; break;
|
||
case 'H': remoteoffset = -8; break;
|
||
case 'I': remoteoffset = -9; break;
|
||
case 'K': remoteoffset = -10; break; /* J is not used */
|
||
case 'L': remoteoffset = -11; break;
|
||
case 'M': remoteoffset = -12; break;
|
||
case 'N': remoteoffset = 1; break;
|
||
case 'O': remoteoffset = 2; break;
|
||
case 'P': remoteoffset = 3; break;
|
||
case 'Q': remoteoffset = 4; break;
|
||
case 'R': remoteoffset = 5; break;
|
||
case 'S': remoteoffset = 6; break;
|
||
case 'T': remoteoffset = 7; break;
|
||
case 'U': remoteoffset = 8; break;
|
||
case 'V': remoteoffset = 9; break;
|
||
case 'W': remoteoffset = 10; break;
|
||
case 'X': remoteoffset = 11; break;
|
||
case 'Y': remoteoffset = 12; break;
|
||
default: remoteoffset = 0; break;
|
||
}
|
||
remoteoffset = remoteoffset * 3600;
|
||
} else
|
||
return -1;
|
||
|
||
return remoteoffset;
|
||
}
|
||
|
||
time_t tzoffset_sec(time_t *now)
|
||
{
|
||
struct tm gmt, *lt;
|
||
gint off;
|
||
struct tm buf1, buf2;
|
||
#ifdef G_OS_WIN32
|
||
if (now && *now < 0)
|
||
return 0;
|
||
#endif
|
||
gmt = *gmtime_r(now, &buf1);
|
||
lt = localtime_r(now, &buf2);
|
||
|
||
off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
|
||
|
||
if (lt->tm_year < gmt.tm_year)
|
||
off -= 24 * 60;
|
||
else if (lt->tm_year > gmt.tm_year)
|
||
off += 24 * 60;
|
||
else if (lt->tm_yday < gmt.tm_yday)
|
||
off -= 24 * 60;
|
||
else if (lt->tm_yday > gmt.tm_yday)
|
||
off += 24 * 60;
|
||
|
||
if (off >= 24 * 60) /* should be impossible */
|
||
off = 23 * 60 + 59; /* if not, insert silly value */
|
||
if (off <= -24 * 60)
|
||
off = -(23 * 60 + 59);
|
||
|
||
return off * 60;
|
||
}
|
||
|
||
/* calculate timezone offset */
|
||
gchar *tzoffset(time_t *now)
|
||
{
|
||
static gchar offset_string[6];
|
||
struct tm gmt, *lt;
|
||
gint off;
|
||
gchar sign = '+';
|
||
struct tm buf1, buf2;
|
||
#ifdef G_OS_WIN32
|
||
if (now && *now < 0)
|
||
return 0;
|
||
#endif
|
||
gmt = *gmtime_r(now, &buf1);
|
||
lt = localtime_r(now, &buf2);
|
||
|
||
off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
|
||
|
||
if (lt->tm_year < gmt.tm_year)
|
||
off -= 24 * 60;
|
||
else if (lt->tm_year > gmt.tm_year)
|
||
off += 24 * 60;
|
||
else if (lt->tm_yday < gmt.tm_yday)
|
||
off -= 24 * 60;
|
||
else if (lt->tm_yday > gmt.tm_yday)
|
||
off += 24 * 60;
|
||
|
||
if (off < 0) {
|
||
sign = '-';
|
||
off = -off;
|
||
}
|
||
|
||
if (off >= 24 * 60) /* should be impossible */
|
||
off = 23 * 60 + 59; /* if not, insert silly value */
|
||
|
||
sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
|
||
|
||
return offset_string;
|
||
}
|
||
|
||
void get_rfc822_date(gchar *buf, gint len)
|
||
{
|
||
struct tm *lt;
|
||
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_r(&t, &buf1);
|
||
|
||
sscanf(asctime_r(lt, buf2), "%3s %3s %d %d:%d:%d %d\n",
|
||
day, mon, &dd, &hh, &mm, &ss, &yyyy);
|
||
|
||
g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
|
||
day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
|
||
}
|
||
|
||
void debug_set_mode(gboolean mode)
|
||
{
|
||
debug_mode = mode;
|
||
}
|
||
|
||
gboolean debug_get_mode(void)
|
||
{
|
||
return debug_mode;
|
||
}
|
||
|
||
void debug_print_real(const gchar *format, ...)
|
||
{
|
||
va_list args;
|
||
gchar buf[BUFFSIZE];
|
||
|
||
if (!debug_mode) return;
|
||
|
||
va_start(args, format);
|
||
g_vsnprintf(buf, sizeof(buf), format, args);
|
||
va_end(args);
|
||
|
||
g_print("%s", buf);
|
||
}
|
||
|
||
|
||
const char * debug_srcname(const char *file)
|
||
{
|
||
const char *s = strrchr (file, '/');
|
||
return s? s+1:file;
|
||
}
|
||
|
||
|
||
void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
|
||
{
|
||
if (subject == NULL)
|
||
subject = "";
|
||
else
|
||
subject += subject_get_prefix_length(subject);
|
||
|
||
return g_hash_table_lookup(subject_table, subject);
|
||
}
|
||
|
||
void subject_table_insert(GHashTable *subject_table, gchar * subject,
|
||
void * data)
|
||
{
|
||
if (subject == NULL || *subject == 0)
|
||
return;
|
||
subject += subject_get_prefix_length(subject);
|
||
g_hash_table_insert(subject_table, subject, data);
|
||
}
|
||
|
||
void subject_table_remove(GHashTable *subject_table, gchar * subject)
|
||
{
|
||
if (subject == NULL)
|
||
return;
|
||
|
||
subject += subject_get_prefix_length(subject);
|
||
g_hash_table_remove(subject_table, subject);
|
||
}
|
||
|
||
static regex_t u_regex;
|
||
static gboolean u_init_;
|
||
|
||
void utils_free_regex(void)
|
||
{
|
||
if (u_init_) {
|
||
regfree(&u_regex);
|
||
u_init_ = FALSE;
|
||
}
|
||
}
|
||
|
||
/*!
|
||
*\brief Check if a string is prefixed with known (combinations)
|
||
* of prefixes. The function assumes that each prefix
|
||
* is terminated by zero or exactly _one_ space.
|
||
*
|
||
*\param str String to check for a prefixes
|
||
*
|
||
*\return int Number of chars in the prefix that should be skipped
|
||
* for a "clean" subject line. If no prefix was found, 0
|
||
* is returned.
|
||
*/
|
||
int subject_get_prefix_length(const gchar *subject)
|
||
{
|
||
/*!< Array with allowable reply prefixes regexps. */
|
||
static const gchar * const prefixes[] = {
|
||
"Re\\:", /* "Re:" */
|
||
"Re\\[[1-9][0-9]*\\]\\:", /* "Re[XXX]:" (non-conforming news mail clients) */
|
||
"Antw\\:", /* "Antw:" (Dutch / German Outlook) */
|
||
"Aw\\:", /* "Aw:" (German) */
|
||
"Antwort\\:", /* "Antwort:" (German Lotus Notes) */
|
||
"Res\\:", /* "Res:" (Spanish/Brazilian Outlook) */
|
||
"Fw\\:", /* "Fw:" Forward */
|
||
"Fwd\\:", /* "Fwd:" Forward */
|
||
"Enc\\:", /* "Enc:" Forward (Brazilian Outlook) */
|
||
"Odp\\:", /* "Odp:" Re (Polish Outlook) */
|
||
"Rif\\:", /* "Rif:" (Italian Outlook) */
|
||
"Sv\\:", /* "Sv" (Norwegian) */
|
||
"Vs\\:", /* "Vs" (Norwegian) */
|
||
"Ad\\:", /* "Ad" (Norwegian) */
|
||
"\347\255\224\345\244\215\\:", /* "Re" (Chinese, UTF-8) */
|
||
"R\303\251f\\. \\:", /* "R<>f. :" (French Lotus Notes) */
|
||
"Re \\:", /* "Re :" (French Yahoo Mail) */
|
||
/* add more */
|
||
};
|
||
const int PREFIXES = sizeof prefixes / sizeof prefixes[0];
|
||
int n;
|
||
regmatch_t pos;
|
||
|
||
if (!subject) return 0;
|
||
if (!*subject) return 0;
|
||
|
||
if (!u_init_) {
|
||
GString *s = g_string_new("");
|
||
|
||
for (n = 0; n < PREFIXES; n++)
|
||
/* Terminate each prefix regexpression by a
|
||
* "\ ?" (zero or ONE space), and OR them */
|
||
g_string_append_printf(s, "(%s\\ ?)%s",
|
||
prefixes[n],
|
||
n < PREFIXES - 1 ?
|
||
"|" : "");
|
||
|
||
g_string_prepend(s, "(");
|
||
g_string_append(s, ")+"); /* match at least once */
|
||
g_string_prepend(s, "^\\ *"); /* from beginning of line */
|
||
|
||
|
||
/* We now have something like "^\ *((PREFIX1\ ?)|(PREFIX2\ ?))+"
|
||
* TODO: Should this be "^\ *(((PREFIX1)|(PREFIX2))\ ?)+" ??? */
|
||
if (regcomp(&u_regex, s->str, REG_EXTENDED | REG_ICASE)) {
|
||
debug_print("Error compiling regexp %s\n", s->str);
|
||
g_string_free(s, TRUE);
|
||
return 0;
|
||
} else {
|
||
u_init_ = TRUE;
|
||
g_string_free(s, TRUE);
|
||
}
|
||
}
|
||
|
||
if (!regexec(&u_regex, subject, 1, &pos, 0) && pos.rm_so != -1)
|
||
return pos.rm_eo;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
static guint g_stricase_hash(gconstpointer gptr)
|
||
{
|
||
guint hash_result = 0;
|
||
const char *str;
|
||
|
||
for (str = gptr; str && *str; str++) {
|
||
hash_result += toupper(*str);
|
||
}
|
||
|
||
return hash_result;
|
||
}
|
||
|
||
static gint g_stricase_equal(gconstpointer gptr1, gconstpointer gptr2)
|
||
{
|
||
const char *str1 = gptr1;
|
||
const char *str2 = gptr2;
|
||
|
||
return !strcasecmp(str1, str2);
|
||
}
|
||
|
||
gint g_int_compare(gconstpointer a, gconstpointer b)
|
||
{
|
||
return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
|
||
}
|
||
|
||
gchar *generate_msgid(gchar *buf, gint len, gchar *user_addr)
|
||
{
|
||
struct tm *lt;
|
||
time_t t;
|
||
gchar *addr;
|
||
struct tm buft;
|
||
|
||
t = time(NULL);
|
||
lt = localtime_r(&t, &buft);
|
||
|
||
if (user_addr != NULL)
|
||
addr = g_strdup_printf(".%s", user_addr);
|
||
else if (strlen(buf) != 0)
|
||
addr = g_strdup_printf("@%s", buf);
|
||
else
|
||
addr = g_strdup_printf("@%s", get_domain_name());
|
||
|
||
/* Replace all @ but the last one in addr, with underscores.
|
||
* RFC 2822 States that msg-id syntax only allows one @.
|
||
*/
|
||
while (strchr(addr, '@') != NULL && strchr(addr, '@') != strrchr(addr, '@'))
|
||
*(strchr(addr, '@')) = '_';
|
||
|
||
g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x%s",
|
||
lt->tm_year + 1900, lt->tm_mon + 1,
|
||
lt->tm_mday, lt->tm_hour,
|
||
lt->tm_min, lt->tm_sec,
|
||
(guint) rand(), addr);
|
||
|
||
g_free(addr);
|
||
return buf;
|
||
}
|
||
|
||
/*
|
||
quote_cmd_argument()
|
||
|
||
return a quoted string safely usable in argument of a command.
|
||
|
||
code is extracted and adapted from etPan! project -- DINH V. Ho<48>.
|
||
*/
|
||
|
||
gint quote_cmd_argument(gchar * result, guint size,
|
||
const gchar * path)
|
||
{
|
||
const gchar * p;
|
||
gchar * result_p;
|
||
guint remaining;
|
||
|
||
result_p = result;
|
||
remaining = size;
|
||
|
||
for(p = path ; * p != '\0' ; p ++) {
|
||
|
||
if (isalnum((guchar)*p) || (* p == '/')) {
|
||
if (remaining > 0) {
|
||
* result_p = * p;
|
||
result_p ++;
|
||
remaining --;
|
||
}
|
||
else {
|
||
result[size - 1] = '\0';
|
||
return -1;
|
||
}
|
||
}
|
||
else {
|
||
if (remaining >= 2) {
|
||
* result_p = '\\';
|
||
result_p ++;
|
||
* result_p = * p;
|
||
result_p ++;
|
||
remaining -= 2;
|
||
}
|
||
else {
|
||
result[size - 1] = '\0';
|
||
return -1;
|
||
}
|
||
}
|
||
}
|
||
if (remaining > 0) {
|
||
* result_p = '\0';
|
||
}
|
||
else {
|
||
result[size - 1] = '\0';
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
typedef struct
|
||
{
|
||
GNode *parent;
|
||
GNodeMapFunc func;
|
||
gpointer data;
|
||
} GNodeMapData;
|
||
|
||
static void g_node_map_recursive(GNode *node, gpointer data)
|
||
{
|
||
GNodeMapData *mapdata = (GNodeMapData *) data;
|
||
GNode *newnode;
|
||
GNodeMapData newmapdata;
|
||
gpointer newdata;
|
||
|
||
newdata = mapdata->func(node->data, mapdata->data);
|
||
if (newdata != NULL) {
|
||
newnode = g_node_new(newdata);
|
||
g_node_append(mapdata->parent, newnode);
|
||
|
||
newmapdata.parent = newnode;
|
||
newmapdata.func = mapdata->func;
|
||
newmapdata.data = mapdata->data;
|
||
|
||
g_node_children_foreach(node, G_TRAVERSE_ALL, g_node_map_recursive, &newmapdata);
|
||
}
|
||
}
|
||
|
||
GNode *g_node_map(GNode *node, GNodeMapFunc func, gpointer data)
|
||
{
|
||
GNode *root;
|
||
GNodeMapData mapdata;
|
||
|
||
cm_return_val_if_fail(node != NULL, NULL);
|
||
cm_return_val_if_fail(func != NULL, NULL);
|
||
|
||
root = g_node_new(func(node->data, data));
|
||
|
||
mapdata.parent = root;
|
||
mapdata.func = func;
|
||
mapdata.data = data;
|
||
|
||
g_node_children_foreach(node, G_TRAVERSE_ALL, g_node_map_recursive, &mapdata);
|
||
|
||
return root;
|
||
}
|
||
|
||
#define HEX_TO_INT(val, hex) \
|
||
{ \
|
||
gchar c = hex; \
|
||
\
|
||
if ('0' <= c && c <= '9') { \
|
||
val = c - '0'; \
|
||
} else if ('a' <= c && c <= 'f') { \
|
||
val = c - 'a' + 10; \
|
||
} else if ('A' <= c && c <= 'F') { \
|
||
val = c - 'A' + 10; \
|
||
} else { \
|
||
val = -1; \
|
||
} \
|
||
}
|
||
|
||
gboolean get_hex_value(guchar *out, gchar c1, gchar c2)
|
||
{
|
||
gint hi, lo;
|
||
|
||
HEX_TO_INT(hi, c1);
|
||
HEX_TO_INT(lo, c2);
|
||
|
||
if (hi == -1 || lo == -1)
|
||
return FALSE;
|
||
|
||
*out = (hi << 4) + lo;
|
||
return TRUE;
|
||
}
|
||
|
||
#define INT_TO_HEX(hex, val) \
|
||
{ \
|
||
if ((val) < 10) \
|
||
hex = '0' + (val); \
|
||
else \
|
||
hex = 'A' + (val) - 10; \
|
||
}
|
||
|
||
void get_hex_str(gchar *out, guchar ch)
|
||
{
|
||
gchar hex;
|
||
|
||
INT_TO_HEX(hex, ch >> 4);
|
||
*out++ = hex;
|
||
INT_TO_HEX(hex, ch & 0x0f);
|
||
*out = hex;
|
||
}
|
||
|
||
#undef REF_DEBUG
|
||
#ifndef REF_DEBUG
|
||
#define G_PRINT_REF 1 == 1 ? (void) 0 : (void)
|
||
#else
|
||
#define G_PRINT_REF g_print
|
||
#endif
|
||
|
||
/*!
|
||
*\brief Register ref counted pointer. It is based on GBoxed, so should
|
||
* work with anything that uses the GType system. The semantics
|
||
* are similar to a C++ auto pointer, with the exception that
|
||
* C doesn't have automatic closure (calling destructors) when
|
||
* exiting a block scope.
|
||
* Use the \ref G_TYPE_AUTO_POINTER macro instead of calling this
|
||
* function directly.
|
||
*
|
||
*\return GType A GType type.
|
||
*/
|
||
GType g_auto_pointer_register(void)
|
||
{
|
||
static GType auto_pointer_type;
|
||
if (!auto_pointer_type)
|
||
auto_pointer_type =
|
||
g_boxed_type_register_static
|
||
("G_TYPE_AUTO_POINTER",
|
||
(GBoxedCopyFunc) g_auto_pointer_copy,
|
||
(GBoxedFreeFunc) g_auto_pointer_free);
|
||
return auto_pointer_type;
|
||
}
|
||
|
||
/*!
|
||
*\brief Structure with g_new() allocated pointer guarded by the
|
||
* auto pointer
|
||
*/
|
||
typedef struct AutoPointerRef {
|
||
void (*free) (gpointer);
|
||
gpointer pointer;
|
||
glong cnt;
|
||
} AutoPointerRef;
|
||
|
||
/*!
|
||
*\brief The auto pointer opaque structure that references the
|
||
* pointer guard block.
|
||
*/
|
||
typedef struct AutoPointer {
|
||
AutoPointerRef *ref;
|
||
gpointer ptr; /*!< access to protected pointer */
|
||
} AutoPointer;
|
||
|
||
/*!
|
||
*\brief Creates an auto pointer for a g_new()ed pointer. Example:
|
||
*
|
||
*\code
|
||
*
|
||
* ... tell gtk_list_store it should use a G_TYPE_AUTO_POINTER
|
||
* ... when assigning, copying and freeing storage elements
|
||
*
|
||
* gtk_list_store_new(N_S_COLUMNS,
|
||
* G_TYPE_AUTO_POINTER,
|
||
* -1);
|
||
*
|
||
*
|
||
* Template *precious_data = g_new0(Template, 1);
|
||
* g_pointer protect = g_auto_pointer_new(precious_data);
|
||
*
|
||
* gtk_list_store_set(container, &iter,
|
||
* S_DATA, protect,
|
||
* -1);
|
||
*
|
||
* ... the gtk_list_store has copied the pointer and
|
||
* ... incremented its reference count, we should free
|
||
* ... the auto pointer (in C++ a destructor would do
|
||
* ... this for us when leaving block scope)
|
||
*
|
||
* g_auto_pointer_free(protect);
|
||
*
|
||
* ... gtk_list_store_set() now manages the data. When
|
||
* ... *explicitly* requesting a pointer from the list
|
||
* ... store, don't forget you get a copy that should be
|
||
* ... freed with g_auto_pointer_free() eventually.
|
||
*
|
||
*\endcode
|
||
*
|
||
*\param pointer Pointer to be guarded.
|
||
*
|
||
*\return GAuto * Pointer that should be used in containers with
|
||
* GType support.
|
||
*/
|
||
GAuto *g_auto_pointer_new(gpointer p)
|
||
{
|
||
AutoPointerRef *ref;
|
||
AutoPointer *ptr;
|
||
|
||
if (p == NULL)
|
||
return NULL;
|
||
|
||
ref = g_new0(AutoPointerRef, 1);
|
||
ptr = g_new0(AutoPointer, 1);
|
||
|
||
ref->pointer = p;
|
||
ref->free = g_free;
|
||
ref->cnt = 1;
|
||
|
||
ptr->ref = ref;
|
||
ptr->ptr = p;
|
||
|
||
#ifdef REF_DEBUG
|
||
G_PRINT_REF ("XXXX ALLOC(%lx)\n", p);
|
||
#endif
|
||
return ptr;
|
||
}
|
||
|
||
/*!
|
||
*\brief Allocate an autopointer using the passed \a free function to
|
||
* free the guarded pointer
|
||
*/
|
||
GAuto *g_auto_pointer_new_with_free(gpointer p, GFreeFunc free_)
|
||
{
|
||
AutoPointer *aptr;
|
||
|
||
if (p == NULL)
|
||
return NULL;
|
||
|
||
aptr = g_auto_pointer_new(p);
|
||
aptr->ref->free = free_;
|
||
return aptr;
|
||
}
|
||
|
||
gpointer g_auto_pointer_get_ptr(GAuto *auto_ptr)
|
||
{
|
||
if (auto_ptr == NULL)
|
||
return NULL;
|
||
return ((AutoPointer *) auto_ptr)->ptr;
|
||
}
|
||
|
||
/*!
|
||
*\brief Copies an auto pointer by. It's mostly not necessary
|
||
* to call this function directly, unless you copy/assign
|
||
* the guarded pointer.
|
||
*
|
||
*\param auto_ptr Auto pointer returned by previous call to
|
||
* g_auto_pointer_new_XXX()
|
||
*
|
||
*\return gpointer An auto pointer
|
||
*/
|
||
GAuto *g_auto_pointer_copy(GAuto *auto_ptr)
|
||
{
|
||
AutoPointer *ptr;
|
||
AutoPointerRef *ref;
|
||
AutoPointer *newp;
|
||
|
||
if (auto_ptr == NULL)
|
||
return NULL;
|
||
|
||
ptr = auto_ptr;
|
||
ref = ptr->ref;
|
||
newp = g_new0(AutoPointer, 1);
|
||
|
||
newp->ref = ref;
|
||
newp->ptr = ref->pointer;
|
||
++(ref->cnt);
|
||
|
||
#ifdef REF_DEBUG
|
||
G_PRINT_REF ("XXXX COPY(%lx) -- REF (%d)\n", ref->pointer, ref->cnt);
|
||
#endif
|
||
return newp;
|
||
}
|
||
|
||
/*!
|
||
*\brief Free an auto pointer
|
||
*/
|
||
void g_auto_pointer_free(GAuto *auto_ptr)
|
||
{
|
||
AutoPointer *ptr;
|
||
AutoPointerRef *ref;
|
||
|
||
if (auto_ptr == NULL)
|
||
return;
|
||
|
||
ptr = auto_ptr;
|
||
ref = ptr->ref;
|
||
|
||
if (--(ref->cnt) == 0) {
|
||
#ifdef REF_DEBUG
|
||
G_PRINT_REF ("XXXX FREE(%lx) -- REF (%d)\n", ref->pointer, ref->cnt);
|
||
#endif
|
||
ref->free(ref->pointer);
|
||
g_free(ref);
|
||
}
|
||
#ifdef REF_DEBUG
|
||
else
|
||
G_PRINT_REF ("XXXX DEREF(%lx) -- REF (%d)\n", ref->pointer, ref->cnt);
|
||
#endif
|
||
g_free(ptr);
|
||
}
|
||
|
||
void replace_returns(gchar *str)
|
||
{
|
||
if (!str)
|
||
return;
|
||
|
||
while (strstr(str, "\n")) {
|
||
*strstr(str, "\n") = ' ';
|
||
}
|
||
while (strstr(str, "\r")) {
|
||
*strstr(str, "\r") = ' ';
|
||
}
|
||
}
|
||
|
||
/* get_uri_part() - retrieves a URI starting from scanpos.
|
||
Returns TRUE if succesful */
|
||
gboolean get_uri_part(const gchar *start, const gchar *scanpos,
|
||
const gchar **bp, const gchar **ep, gboolean hdr)
|
||
{
|
||
const gchar *ep_;
|
||
gint parenthese_cnt = 0;
|
||
|
||
cm_return_val_if_fail(start != NULL, FALSE);
|
||
cm_return_val_if_fail(scanpos != NULL, FALSE);
|
||
cm_return_val_if_fail(bp != NULL, FALSE);
|
||
cm_return_val_if_fail(ep != NULL, FALSE);
|
||
|
||
*bp = scanpos;
|
||
|
||
/* find end point of URI */
|
||
for (ep_ = scanpos; *ep_ != '\0'; ep_++) {
|
||
if (!g_ascii_isgraph(*(const guchar *)ep_) ||
|
||
!IS_ASCII(*(const guchar *)ep_) ||
|
||
strchr("[]{}<>\"", *ep_)) {
|
||
break;
|
||
} else if (strchr("(", *ep_)) {
|
||
parenthese_cnt++;
|
||
} else if (strchr(")", *ep_)) {
|
||
if (parenthese_cnt > 0)
|
||
parenthese_cnt--;
|
||
else
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* no punctuation at end of string */
|
||
|
||
/* FIXME: this stripping of trailing punctuations may bite with other URIs.
|
||
* should pass some URI type to this function and decide on that whether
|
||
* to perform punctuation stripping */
|
||
|
||
#define IS_REAL_PUNCT(ch) (g_ascii_ispunct(ch) && !strchr("/?=-_)", ch))
|
||
|
||
for (; ep_ - 1 > scanpos + 1 &&
|
||
IS_REAL_PUNCT(*(ep_ - 1));
|
||
ep_--)
|
||
;
|
||
|
||
#undef IS_REAL_PUNCT
|
||
|
||
*ep = ep_;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
gchar *make_uri_string(const gchar *bp, const gchar *ep)
|
||
{
|
||
while (bp && *bp && g_ascii_isspace(*bp))
|
||
bp++;
|
||
return g_strndup(bp, ep - bp);
|
||
}
|
||
|
||
/* valid mail address characters */
|
||
#define IS_RFC822_CHAR(ch) \
|
||
(IS_ASCII(ch) && \
|
||
(ch) > 32 && \
|
||
(ch) != 127 && \
|
||
!g_ascii_isspace(ch) && \
|
||
!strchr("(),;<>\"", (ch)))
|
||
|
||
/* alphabet and number within 7bit ASCII */
|
||
#define IS_ASCII_ALNUM(ch) (IS_ASCII(ch) && g_ascii_isalnum(ch))
|
||
#define IS_QUOTE(ch) ((ch) == '\'' || (ch) == '"')
|
||
|
||
static GHashTable *create_domain_tab(void)
|
||
{
|
||
gint n;
|
||
GHashTable *htab = g_hash_table_new(g_stricase_hash, g_stricase_equal);
|
||
|
||
cm_return_val_if_fail(htab, NULL);
|
||
for (n = 0; n < sizeof toplvl_domains / sizeof toplvl_domains[0]; n++)
|
||
g_hash_table_insert(htab, (gpointer) toplvl_domains[n], (gpointer) toplvl_domains[n]);
|
||
return htab;
|
||
}
|
||
|
||
static gboolean is_toplvl_domain(GHashTable *tab, const gchar *first, const gchar *last)
|
||
{
|
||
const gint MAX_LVL_DOM_NAME_LEN = 6;
|
||
gchar buf[MAX_LVL_DOM_NAME_LEN + 1];
|
||
const gchar *m = buf + MAX_LVL_DOM_NAME_LEN + 1;
|
||
register gchar *p;
|
||
|
||
if (last - first > MAX_LVL_DOM_NAME_LEN || first > last)
|
||
return FALSE;
|
||
|
||
for (p = buf; p < m && first < last; *p++ = *first++)
|
||
;
|
||
*p = 0;
|
||
|
||
return g_hash_table_lookup(tab, buf) != NULL;
|
||
}
|
||
|
||
/* get_email_part() - retrieves an email address. Returns TRUE if succesful */
|
||
gboolean get_email_part(const gchar *start, const gchar *scanpos,
|
||
const gchar **bp, const gchar **ep, gboolean hdr)
|
||
{
|
||
/* more complex than the uri part because we need to scan back and forward starting from
|
||
* the scan position. */
|
||
gboolean result = FALSE;
|
||
const gchar *bp_ = NULL;
|
||
const gchar *ep_ = NULL;
|
||
static GHashTable *dom_tab;
|
||
const gchar *last_dot = NULL;
|
||
const gchar *prelast_dot = NULL;
|
||
const gchar *last_tld_char = NULL;
|
||
|
||
/* the informative part of the email address (describing the name
|
||
* of the email address owner) may contain quoted parts. the
|
||
* closure stack stores the last encountered quotes. */
|
||
gchar closure_stack[128];
|
||
gchar *ptr = closure_stack;
|
||
|
||
cm_return_val_if_fail(start != NULL, FALSE);
|
||
cm_return_val_if_fail(scanpos != NULL, FALSE);
|
||
cm_return_val_if_fail(bp != NULL, FALSE);
|
||
cm_return_val_if_fail(ep != NULL, FALSE);
|
||
|
||
if (hdr) {
|
||
const gchar *start_quote = NULL;
|
||
const gchar *end_quote = NULL;
|
||
search_again:
|
||
/* go to the real start */
|
||
if (start[0] == ',')
|
||
start++;
|
||
if (start[0] == ';')
|
||
start++;
|
||
while (start[0] == '\n' || start[0] == '\r')
|
||
start++;
|
||
while (start[0] == ' ' || start[0] == '\t')
|
||
start++;
|
||
|
||
*bp = start;
|
||
|
||
/* check if there are quotes (to skip , in them) */
|
||
if (*start == '"') {
|
||
start_quote = start;
|
||
start++;
|
||
end_quote = strstr(start, "\"");
|
||
} else {
|
||
start_quote = NULL;
|
||
end_quote = NULL;
|
||
}
|
||
|
||
/* skip anything between quotes */
|
||
if (start_quote && end_quote) {
|
||
start = end_quote;
|
||
|
||
}
|
||
|
||
/* find end (either , or ; or end of line) */
|
||
if (strstr(start, ",") && strstr(start, ";"))
|
||
*ep = strstr(start,",") < strstr(start, ";")
|
||
? strstr(start, ",") : strstr(start, ";");
|
||
else if (strstr(start, ","))
|
||
*ep = strstr(start, ",");
|
||
else if (strstr(start, ";"))
|
||
*ep = strstr(start, ";");
|
||
else
|
||
*ep = start+strlen(start);
|
||
|
||
/* go back to real start */
|
||
if (start_quote && end_quote) {
|
||
start = start_quote;
|
||
}
|
||
|
||
/* check there's still an @ in that, or search
|
||
* further if possible */
|
||
if (strstr(start, "@") && strstr(start, "@") < *ep)
|
||
return TRUE;
|
||
else if (*ep < start+strlen(start)) {
|
||
start = *ep;
|
||
goto search_again;
|
||
} else if (start_quote && strstr(start, "\"") && strstr(start, "\"") < *ep) {
|
||
*bp = start_quote;
|
||
return TRUE;
|
||
} else
|
||
return FALSE;
|
||
}
|
||
|
||
if (!dom_tab)
|
||
dom_tab = create_domain_tab();
|
||
cm_return_val_if_fail(dom_tab, FALSE);
|
||
|
||
/* scan start of address */
|
||
for (bp_ = scanpos - 1;
|
||
bp_ >= start && IS_RFC822_CHAR(*(const guchar *)bp_); bp_--)
|
||
;
|
||
|
||
/* TODO: should start with an alnum? */
|
||
bp_++;
|
||
for (; bp_ < scanpos && !IS_ASCII_ALNUM(*(const guchar *)bp_); bp_++)
|
||
;
|
||
|
||
if (bp_ != scanpos) {
|
||
/* scan end of address */
|
||
for (ep_ = scanpos + 1;
|
||
*ep_ && IS_RFC822_CHAR(*(const guchar *)ep_); ep_++)
|
||
if (*ep_ == '.') {
|
||
prelast_dot = last_dot;
|
||
last_dot = ep_;
|
||
if (*(last_dot + 1) == '.') {
|
||
if (prelast_dot == NULL)
|
||
return FALSE;
|
||
last_dot = prelast_dot;
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* TODO: really should terminate with an alnum? */
|
||
for (; ep_ > scanpos && !IS_ASCII_ALNUM(*(const guchar *)ep_);
|
||
--ep_)
|
||
;
|
||
ep_++;
|
||
|
||
if (last_dot == NULL)
|
||
return FALSE;
|
||
if (last_dot >= ep_)
|
||
last_dot = prelast_dot;
|
||
if (last_dot == NULL || (scanpos + 1 >= last_dot))
|
||
return FALSE;
|
||
last_dot++;
|
||
|
||
for (last_tld_char = last_dot; last_tld_char < ep_; last_tld_char++)
|
||
if (*last_tld_char == '?')
|
||
break;
|
||
|
||
if (is_toplvl_domain(dom_tab, last_dot, last_tld_char))
|
||
result = TRUE;
|
||
|
||
*ep = ep_;
|
||
*bp = bp_;
|
||
}
|
||
|
||
if (!result) return FALSE;
|
||
|
||
if (*ep_ && bp_ != start && *(bp_ - 1) == '"' && *(ep_) == '"'
|
||
&& *(ep_ + 1) == ' ' && *(ep_ + 2) == '<'
|
||
&& IS_RFC822_CHAR(*(ep_ + 3))) {
|
||
/* this informative part with an @ in it is
|
||
* followed by the email address */
|
||
ep_ += 3;
|
||
|
||
/* go to matching '>' (or next non-rfc822 char, like \n) */
|
||
for (; *ep_ != '>' && *ep != '\0' && IS_RFC822_CHAR(*ep_); ep_++)
|
||
;
|
||
|
||
/* include the bracket */
|
||
if (*ep_ == '>') ep_++;
|
||
|
||
/* include the leading quote */
|
||
bp_--;
|
||
|
||
*ep = ep_;
|
||
*bp = bp_;
|
||
return TRUE;
|
||
}
|
||
|
||
/* skip if it's between quotes "'alfons@proteus.demon.nl'" <alfons@proteus.demon.nl> */
|
||
if (bp_ - 1 > start && IS_QUOTE(*(bp_ - 1)) && IS_QUOTE(*ep_))
|
||
return FALSE;
|
||
|
||
/* see if this is <bracketed>; in this case we also scan for the informative part. */
|
||
if (bp_ - 1 <= start || *(bp_ - 1) != '<' || *ep_ != '>')
|
||
return TRUE;
|
||
|
||
#define FULL_STACK() ((size_t) (ptr - closure_stack) >= sizeof closure_stack)
|
||
#define IN_STACK() (ptr > closure_stack)
|
||
/* has underrun check */
|
||
#define POP_STACK() if(IN_STACK()) --ptr
|
||
/* has overrun check */
|
||
#define PUSH_STACK(c) if(!FULL_STACK()) *ptr++ = (c); else return TRUE
|
||
/* has underrun check */
|
||
#define PEEK_STACK() (IN_STACK() ? *(ptr - 1) : 0)
|
||
|
||
ep_++;
|
||
|
||
/* scan for the informative part. */
|
||
for (bp_ -= 2; bp_ >= start; bp_--) {
|
||
/* if closure on the stack keep scanning */
|
||
if (PEEK_STACK() == *bp_) {
|
||
POP_STACK();
|
||
continue;
|
||
}
|
||
if (!IN_STACK() && (*bp_ == '\'' || *bp_ == '"')) {
|
||
PUSH_STACK(*bp_);
|
||
continue;
|
||
}
|
||
|
||
/* if nothing in the closure stack, do the special conditions
|
||
* the following if..else expression simply checks whether
|
||
* a token is acceptable. if not acceptable, the clause
|
||
* should terminate the loop with a 'break' */
|
||
if (!PEEK_STACK()) {
|
||
if (*bp_ == '-'
|
||
&& (((bp_ - 1) >= start) && isalnum(*(bp_ - 1)))
|
||
&& (((bp_ + 1) < ep_) && isalnum(*(bp_ + 1)))) {
|
||
/* hyphens are allowed, but only in
|
||
between alnums */
|
||
} else if (strchr(" \"'", *bp_)) {
|
||
/* but anything not being a punctiation
|
||
is ok */
|
||
} else {
|
||
break; /* anything else is rejected */
|
||
}
|
||
}
|
||
}
|
||
|
||
bp_++;
|
||
|
||
/* scan forward (should start with an alnum) */
|
||
for (; *bp_ != '<' && isspace(*bp_) && *bp_ != '"'; bp_++)
|
||
;
|
||
#undef PEEK_STACK
|
||
#undef PUSH_STACK
|
||
#undef POP_STACK
|
||
#undef IN_STACK
|
||
#undef FULL_STACK
|
||
|
||
|
||
*bp = bp_;
|
||
*ep = ep_;
|
||
|
||
return result;
|
||
}
|
||
|
||
#undef IS_QUOTE
|
||
#undef IS_ASCII_ALNUM
|
||
#undef IS_RFC822_CHAR
|
||
|
||
gchar *make_email_string(const gchar *bp, const gchar *ep)
|
||
{
|
||
/* returns a mailto: URI; mailto: is also used to detect the
|
||
* uri type later on in the button_pressed signal handler */
|
||
gchar *tmp;
|
||
gchar *result;
|
||
gchar *colon, *at;
|
||
|
||
tmp = g_strndup(bp, ep - bp);
|
||
|
||
/* If there is a colon in the username part of the address,
|
||
* we're dealing with an URI for some other protocol - do
|
||
* not prefix with mailto: in such case. */
|
||
colon = strchr(tmp, ':');
|
||
at = strchr(tmp, '@');
|
||
if (colon != NULL && at != NULL && colon < at) {
|
||
result = tmp;
|
||
} else {
|
||
result = g_strconcat("mailto:", tmp, NULL);
|
||
g_free(tmp);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
gchar *make_http_string(const gchar *bp, const gchar *ep)
|
||
{
|
||
/* returns an http: URI; */
|
||
gchar *tmp;
|
||
gchar *result;
|
||
|
||
while (bp && *bp && g_ascii_isspace(*bp))
|
||
bp++;
|
||
tmp = g_strndup(bp, ep - bp);
|
||
result = g_strconcat("http://", tmp, NULL);
|
||
g_free(tmp);
|
||
|
||
return result;
|
||
}
|
||
|
||
static gchar *mailcap_get_command_in_file(const gchar *path, const gchar *type, const gchar *file_to_open)
|
||
{
|
||
FILE *fp = g_fopen(path, "rb");
|
||
gchar buf[BUFFSIZE];
|
||
gchar *result = NULL;
|
||
if (!fp)
|
||
return NULL;
|
||
while (fgets(buf, sizeof (buf), fp) != NULL) {
|
||
gchar **parts = g_strsplit(buf, ";", 3);
|
||
gchar *trimmed = parts[0];
|
||
while (trimmed[0] == ' ' || trimmed[0] == '\t')
|
||
trimmed++;
|
||
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] == ' ' || trimmed[0] == '\t')
|
||
trimmed++;
|
||
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 (needsterminal) {
|
||
gchar *tmp = g_strdup_printf("xterm -e %s", result);
|
||
g_free(result);
|
||
result = tmp;
|
||
}
|
||
return result;
|
||
}
|
||
g_strfreev(parts);
|
||
}
|
||
fclose(fp);
|
||
return NULL;
|
||
}
|
||
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, file_to_open);
|
||
g_free(path);
|
||
if (result)
|
||
return result;
|
||
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 = g_fopen(path, "rb");
|
||
FILE *outfp = NULL;
|
||
gchar buf[BUFFSIZE];
|
||
gboolean err = FALSE;
|
||
|
||
if (!fp) {
|
||
fp = g_fopen(path, "a");
|
||
if (!fp) {
|
||
g_warning("failed to create file %s", path);
|
||
g_free(path);
|
||
g_free(outpath);
|
||
return;
|
||
}
|
||
fp = g_freopen(path, "rb", fp);
|
||
if (!fp) {
|
||
g_warning("failed to reopen file %s", path);
|
||
g_free(path);
|
||
g_free(outpath);
|
||
return;
|
||
}
|
||
}
|
||
|
||
outfp = g_fopen(outpath, "wb");
|
||
if (!outfp) {
|
||
g_warning("failed to create file %s", outpath);
|
||
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 {
|
||
if(fputs(buf, outfp) == EOF) {
|
||
err = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
g_strfreev(parts);
|
||
}
|
||
if (fprintf(outfp, "%s; %s\n", type, command) < 0)
|
||
err = TRUE;
|
||
|
||
if (fp)
|
||
fclose(fp);
|
||
|
||
if (fclose(outfp) == EOF)
|
||
err = TRUE;
|
||
|
||
if (!err)
|
||
g_rename(outpath, path);
|
||
|
||
g_free(path);
|
||
g_free(outpath);
|
||
}
|
||
|
||
gint copy_dir(const gchar *src, const gchar *dst)
|
||
{
|
||
GDir *dir;
|
||
const gchar *name;
|
||
|
||
if ((dir = g_dir_open(src, 0, NULL)) == NULL) {
|
||
g_warning("failed to open directory: %s", src);
|
||
return -1;
|
||
}
|
||
|
||
if (make_dir(dst) < 0)
|
||
return -1;
|
||
|
||
while ((name = g_dir_read_name(dir)) != NULL) {
|
||
gchar *old_file, *new_file;
|
||
old_file = g_strconcat(src, G_DIR_SEPARATOR_S, name, NULL);
|
||
new_file = g_strconcat(dst, G_DIR_SEPARATOR_S, name, NULL);
|
||
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) {
|
||
g_dir_close(dir);
|
||
return r;
|
||
}
|
||
}
|
||
#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 = NULL;
|
||
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) {
|
||
g_dir_close(dir);
|
||
return r;
|
||
}
|
||
}
|
||
}
|
||
g_dir_close(dir);
|
||
return 0;
|
||
}
|
||
|
||
/* crude test to see if a file is an email. */
|
||
gboolean file_is_email (const gchar *filename)
|
||
{
|
||
FILE *fp = NULL;
|
||
gchar buffer[2048];
|
||
gint i = 0;
|
||
gint score = 0;
|
||
if (filename == NULL)
|
||
return FALSE;
|
||
if ((fp = g_fopen(filename, "rb")) == NULL)
|
||
return FALSE;
|
||
while (i < 60 && score < 3
|
||
&& fgets(buffer, sizeof (buffer), fp) > 0) {
|
||
if (!strncmp(buffer, "From:", strlen("From:")))
|
||
score++;
|
||
else if (!strncmp(buffer, "Date:", strlen("Date:")))
|
||
score++;
|
||
else if (!strncmp(buffer, "Message-ID:", strlen("Message-ID:")))
|
||
score++;
|
||
else if (!strncmp(buffer, "Subject:", strlen("Subject:")))
|
||
score++;
|
||
i++;
|
||
}
|
||
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};
|
||
|
||
gint daynames_len[] = {0,0,0,0,0,0,0};
|
||
gint monthnames_len[] = {0,0,0,0,0,0,
|
||
0,0,0,0,0,0};
|
||
gint s_daynames_len[] = {0,0,0,0,0,0,0};
|
||
gint s_monthnames_len[] = {0,0,0,0,0,0,
|
||
0,0,0,0,0,0};
|
||
const gchar *s_am_up = NULL;
|
||
const gchar *s_pm_up = NULL;
|
||
const gchar *s_am_low = NULL;
|
||
const gchar *s_pm_low = NULL;
|
||
|
||
gint s_am_up_len = 0;
|
||
gint s_pm_up_len = 0;
|
||
gint s_am_low_len = 0;
|
||
gint s_pm_low_len = 0;
|
||
|
||
static gboolean time_names_init_done = FALSE;
|
||
|
||
static void init_time_names(void)
|
||
{
|
||
int i = 0;
|
||
|
||
daynames[0] = C_("Complete day name for use by strftime", "Sunday");
|
||
daynames[1] = C_("Complete day name for use by strftime", "Monday");
|
||
daynames[2] = C_("Complete day name for use by strftime", "Tuesday");
|
||
daynames[3] = C_("Complete day name for use by strftime", "Wednesday");
|
||
daynames[4] = C_("Complete day name for use by strftime", "Thursday");
|
||
daynames[5] = C_("Complete day name for use by strftime", "Friday");
|
||
daynames[6] = C_("Complete day name for use by strftime", "Saturday");
|
||
|
||
monthnames[0] = C_("Complete month name for use by strftime", "January");
|
||
monthnames[1] = C_("Complete month name for use by strftime", "February");
|
||
monthnames[2] = C_("Complete month name for use by strftime", "March");
|
||
monthnames[3] = C_("Complete month name for use by strftime", "April");
|
||
monthnames[4] = C_("Complete month name for use by strftime", "May");
|
||
monthnames[5] = C_("Complete month name for use by strftime", "June");
|
||
monthnames[6] = C_("Complete month name for use by strftime", "July");
|
||
monthnames[7] = C_("Complete month name for use by strftime", "August");
|
||
monthnames[8] = C_("Complete month name for use by strftime", "September");
|
||
monthnames[9] = C_("Complete month name for use by strftime", "October");
|
||
monthnames[10] = C_("Complete month name for use by strftime", "November");
|
||
monthnames[11] = C_("Complete month name for use by strftime", "December");
|
||
|
||
s_daynames[0] = C_("Abbr. day name for use by strftime", "Sun");
|
||
s_daynames[1] = C_("Abbr. day name for use by strftime", "Mon");
|
||
s_daynames[2] = C_("Abbr. day name for use by strftime", "Tue");
|
||
s_daynames[3] = C_("Abbr. day name for use by strftime", "Wed");
|
||
s_daynames[4] = C_("Abbr. day name for use by strftime", "Thu");
|
||
s_daynames[5] = C_("Abbr. day name for use by strftime", "Fri");
|
||
s_daynames[6] = C_("Abbr. day name for use by strftime", "Sat");
|
||
|
||
s_monthnames[0] = C_("Abbr. month name for use by strftime", "Jan");
|
||
s_monthnames[1] = C_("Abbr. month name for use by strftime", "Feb");
|
||
s_monthnames[2] = C_("Abbr. month name for use by strftime", "Mar");
|
||
s_monthnames[3] = C_("Abbr. month name for use by strftime", "Apr");
|
||
s_monthnames[4] = C_("Abbr. month name for use by strftime", "May");
|
||
s_monthnames[5] = C_("Abbr. month name for use by strftime", "Jun");
|
||
s_monthnames[6] = C_("Abbr. month name for use by strftime", "Jul");
|
||
s_monthnames[7] = C_("Abbr. month name for use by strftime", "Aug");
|
||
s_monthnames[8] = C_("Abbr. month name for use by strftime", "Sep");
|
||
s_monthnames[9] = C_("Abbr. month name for use by strftime", "Oct");
|
||
s_monthnames[10] = C_("Abbr. month name for use by strftime", "Nov");
|
||
s_monthnames[11] = C_("Abbr. month name for use by strftime", "Dec");
|
||
|
||
for (i = 0; i < 7; i++) {
|
||
daynames_len[i] = strlen(daynames[i]);
|
||
s_daynames_len[i] = strlen(s_daynames[i]);
|
||
}
|
||
for (i = 0; i < 12; i++) {
|
||
monthnames_len[i] = strlen(monthnames[i]);
|
||
s_monthnames_len[i] = strlen(s_monthnames[i]);
|
||
}
|
||
|
||
s_am_up = C_("For use by strftime (morning)", "AM");
|
||
s_pm_up = C_("For use by strftime (afternoon)", "PM");
|
||
s_am_low = C_("For use by strftime (morning, lowercase)", "am");
|
||
s_pm_low = C_("For use by strftime (afternoon, lowercase)", "pm");
|
||
|
||
s_am_up_len = strlen(s_am_up);
|
||
s_pm_up_len = strlen(s_pm_up);
|
||
s_am_low_len = strlen(s_am_low);
|
||
s_pm_low_len = strlen(s_pm_low);
|
||
|
||
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 = s_daynames_len[lt->tm_wday]; CHECK_SIZE();
|
||
strncpy2(curpos, s_daynames[lt->tm_wday], buflen - total_done);
|
||
break;
|
||
case 'A':
|
||
len = daynames_len[lt->tm_wday]; CHECK_SIZE();
|
||
strncpy2(curpos, daynames[lt->tm_wday], buflen - total_done);
|
||
break;
|
||
case 'b':
|
||
case 'h':
|
||
len = s_monthnames_len[lt->tm_mon]; CHECK_SIZE();
|
||
strncpy2(curpos, s_monthnames[lt->tm_mon], buflen - total_done);
|
||
break;
|
||
case 'B':
|
||
len = monthnames_len[lt->tm_mon]; CHECK_SIZE();
|
||
strncpy2(curpos, monthnames[lt->tm_mon], buflen - total_done);
|
||
break;
|
||
case 'c':
|
||
strftime(subbuf, 64, "%c", 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 = s_pm_up_len; CHECK_SIZE();
|
||
snprintf(curpos, buflen-total_done, "%s", s_pm_up);
|
||
} else {
|
||
len = s_am_up_len; CHECK_SIZE();
|
||
snprintf(curpos, buflen-total_done, "%s", s_am_up);
|
||
}
|
||
break;
|
||
case 'P':
|
||
if (lt->tm_hour >= 12) {
|
||
len = s_pm_low_len; CHECK_SIZE();
|
||
snprintf(curpos, buflen-total_done, "%s", s_pm_low);
|
||
} else {
|
||
len = s_am_low_len; CHECK_SIZE();
|
||
snprintf(curpos, buflen-total_done, "%s", s_am_low);
|
||
}
|
||
break;
|
||
case 'r':
|
||
strftime(subbuf, 64, "%r", 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, 64, "%lld", (long long)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':
|
||
strftime(subbuf, 64, "%x", lt);
|
||
len = strlen(subbuf); CHECK_SIZE();
|
||
strncpy2(curpos, subbuf, buflen - total_done);
|
||
break;
|
||
case 'X':
|
||
strftime(subbuf, 64, "%X", 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;
|
||
}
|
||
|
||
gboolean prefs_common_get_use_shred(void);
|
||
|
||
|
||
#ifdef G_OS_WIN32
|
||
#define WEXITSTATUS(x) (x)
|
||
#endif
|
||
|
||
int claws_unlink(const gchar *filename)
|
||
{
|
||
GStatBuf s;
|
||
static int found_shred = -1;
|
||
static const gchar *args[4];
|
||
|
||
if (filename == NULL)
|
||
return 0;
|
||
|
||
if (prefs_common_get_use_shred()) {
|
||
if (found_shred == -1) {
|
||
/* init */
|
||
args[0] = g_find_program_in_path("shred");
|
||
debug_print("found shred: %s\n", args[0]);
|
||
found_shred = (args[0] != NULL) ? 1:0;
|
||
args[1] = "-f";
|
||
args[3] = NULL;
|
||
}
|
||
if (found_shred == 1) {
|
||
if (g_stat(filename, &s) == 0 && S_ISREG(s.st_mode)) {
|
||
if (s.st_nlink == 1) {
|
||
gint status=0;
|
||
args[2] = filename;
|
||
g_spawn_sync(NULL, (gchar **)args, NULL, 0,
|
||
NULL, NULL, NULL, NULL, &status, NULL);
|
||
debug_print("%s %s exited with status %d\n",
|
||
args[0], filename, WEXITSTATUS(status));
|
||
if (truncate(filename, 0) < 0)
|
||
g_warning("couln't truncate: %s", filename);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return g_unlink(filename);
|
||
}
|
||
|
||
GMutex *cm_mutex_new(void) {
|
||
#if GLIB_CHECK_VERSION(2,32,0)
|
||
GMutex *m = g_new0(GMutex, 1);
|
||
g_mutex_init(m);
|
||
return m;
|
||
#else
|
||
return g_mutex_new();
|
||
#endif
|
||
}
|
||
|
||
void cm_mutex_free(GMutex *mutex) {
|
||
#if GLIB_CHECK_VERSION(2,32,0)
|
||
g_mutex_clear(mutex);
|
||
g_free(mutex);
|
||
#else
|
||
g_mutex_free(mutex);
|
||
#endif
|
||
}
|
||
|
||
static gchar *canonical_list_to_file(GSList *list)
|
||
{
|
||
GString *result = g_string_new(NULL);
|
||
GSList *pathlist = g_slist_reverse(g_slist_copy(list));
|
||
GSList *cur;
|
||
gchar *str;
|
||
|
||
#ifndef G_OS_WIN32
|
||
result = g_string_append(result, G_DIR_SEPARATOR_S);
|
||
#else
|
||
if (pathlist->data) {
|
||
const gchar *root = (gchar *)pathlist->data;
|
||
if (root[0] != '\0' && g_ascii_isalpha(root[0]) &&
|
||
root[1] == ':') {
|
||
/* drive - don't prepend dir separator */
|
||
} else {
|
||
result = g_string_append(result, G_DIR_SEPARATOR_S);
|
||
}
|
||
}
|
||
#endif
|
||
|
||
for (cur = pathlist; cur; cur = cur->next) {
|
||
result = g_string_append(result, (gchar *)cur->data);
|
||
if (cur->next)
|
||
result = g_string_append(result, G_DIR_SEPARATOR_S);
|
||
}
|
||
g_slist_free(pathlist);
|
||
|
||
str = result->str;
|
||
g_string_free(result, FALSE);
|
||
|
||
return str;
|
||
}
|
||
|
||
static GSList *cm_split_path(const gchar *filename, int depth)
|
||
{
|
||
gchar **path_parts;
|
||
GSList *canonical_parts = NULL;
|
||
GStatBuf st;
|
||
int i;
|
||
gboolean follow_symlinks = TRUE;
|
||
|
||
if (depth > 32) {
|
||
#ifndef G_OS_WIN32
|
||
errno = ELOOP;
|
||
#else
|
||
errno = EINVAL; /* can't happen, no symlink handling */
|
||
#endif
|
||
return NULL;
|
||
}
|
||
|
||
if (!g_path_is_absolute(filename)) {
|
||
errno =EINVAL;
|
||
return NULL;
|
||
}
|
||
|
||
path_parts = g_strsplit(filename, G_DIR_SEPARATOR_S, -1);
|
||
|
||
for (i = 0; path_parts[i] != NULL; i++) {
|
||
if (!strcmp(path_parts[i], ""))
|
||
continue;
|
||
if (!strcmp(path_parts[i], "."))
|
||
continue;
|
||
else if (!strcmp(path_parts[i], "..")) {
|
||
if (i == 0) {
|
||
errno =ENOTDIR;
|
||
return NULL;
|
||
}
|
||
else /* Remove the last inserted element */
|
||
canonical_parts =
|
||
g_slist_delete_link(canonical_parts,
|
||
canonical_parts);
|
||
} else {
|
||
gchar *tmp_path;
|
||
|
||
canonical_parts = g_slist_prepend(canonical_parts,
|
||
g_strdup(path_parts[i]));
|
||
|
||
tmp_path = canonical_list_to_file(canonical_parts);
|
||
|
||
if(g_stat(tmp_path, &st) < 0) {
|
||
if (errno == ENOENT) {
|
||
errno = 0;
|
||
follow_symlinks = FALSE;
|
||
}
|
||
if (errno != 0) {
|
||
g_free(tmp_path);
|
||
slist_free_strings_full(canonical_parts);
|
||
g_strfreev(path_parts);
|
||
|
||
return NULL;
|
||
}
|
||
}
|
||
#ifndef G_OS_WIN32
|
||
if (follow_symlinks && g_file_test(tmp_path, G_FILE_TEST_IS_SYMLINK)) {
|
||
GError *error = NULL;
|
||
gchar *target = g_file_read_link(tmp_path, &error);
|
||
|
||
if (!g_path_is_absolute(target)) {
|
||
/* remove the last inserted element */
|
||
canonical_parts =
|
||
g_slist_delete_link(canonical_parts,
|
||
canonical_parts);
|
||
/* add the target */
|
||
canonical_parts = g_slist_prepend(canonical_parts,
|
||
g_strdup(target));
|
||
g_free(target);
|
||
|
||
/* and get the new target */
|
||
target = canonical_list_to_file(canonical_parts);
|
||
}
|
||
|
||
/* restart from absolute target */
|
||
slist_free_strings_full(canonical_parts);
|
||
canonical_parts = NULL;
|
||
if (!error)
|
||
canonical_parts = cm_split_path(target, depth + 1);
|
||
else
|
||
g_error_free(error);
|
||
if (canonical_parts == NULL) {
|
||
g_free(tmp_path);
|
||
g_strfreev(path_parts);
|
||
return NULL;
|
||
}
|
||
g_free(target);
|
||
}
|
||
#endif
|
||
g_free(tmp_path);
|
||
}
|
||
}
|
||
g_strfreev(path_parts);
|
||
return canonical_parts;
|
||
}
|
||
|
||
/*
|
||
* Canonicalize a filename, resolving symlinks along the way.
|
||
* Returns a negative errno in case of error.
|
||
*/
|
||
int cm_canonicalize_filename(const gchar *filename, gchar **canonical_name) {
|
||
GSList *canonical_parts;
|
||
gboolean is_absolute;
|
||
|
||
if (filename == NULL)
|
||
return -EINVAL;
|
||
if (canonical_name == NULL)
|
||
return -EINVAL;
|
||
*canonical_name = NULL;
|
||
|
||
is_absolute = g_path_is_absolute(filename);
|
||
if (!is_absolute) {
|
||
/* Always work on absolute filenames. */
|
||
gchar *cur = g_get_current_dir();
|
||
gchar *absolute_filename = g_strconcat(cur, G_DIR_SEPARATOR_S,
|
||
filename, NULL);
|
||
|
||
canonical_parts = cm_split_path(absolute_filename, 0);
|
||
g_free(absolute_filename);
|
||
g_free(cur);
|
||
} else
|
||
canonical_parts = cm_split_path(filename, 0);
|
||
|
||
if (canonical_parts == NULL)
|
||
return -errno;
|
||
|
||
*canonical_name = canonical_list_to_file(canonical_parts);
|
||
slist_free_strings_full(canonical_parts);
|
||
return 0;
|
||
}
|
||
|
||
/* Returns a decoded base64 string, guaranteed to be null-terminated. */
|
||
guchar *g_base64_decode_zero(const gchar *text, gsize *out_len)
|
||
{
|
||
gchar *tmp = g_base64_decode(text, out_len);
|
||
gchar *out = g_strndup(tmp, *out_len);
|
||
|
||
g_free(tmp);
|
||
|
||
if (strlen(out) != *out_len) {
|
||
g_warning ("strlen(out) %zd != *out_len %" G_GSIZE_FORMAT, strlen(out), *out_len);
|
||
}
|
||
|
||
return out;
|
||
}
|
||
|
||
#if !GLIB_CHECK_VERSION(2, 30, 0)
|
||
/**
|
||
* g_utf8_substring:
|
||
* @str: a UTF-8 encoded string
|
||
* @start_pos: a character offset within @str
|
||
* @end_pos: another character offset within @str
|
||
*
|
||
* Copies a substring out of a UTF-8 encoded string.
|
||
* The substring will contain @end_pos - @start_pos
|
||
* characters.
|
||
*
|
||
* Returns: a newly allocated copy of the requested
|
||
* substring. Free with g_free() when no longer needed.
|
||
*
|
||
* Since: GLIB 2.30
|
||
*/
|
||
gchar *
|
||
g_utf8_substring (const gchar *str,
|
||
glong start_pos,
|
||
glong end_pos)
|
||
{
|
||
gchar *start, *end, *out;
|
||
|
||
start = g_utf8_offset_to_pointer (str, start_pos);
|
||
end = g_utf8_offset_to_pointer (start, end_pos - start_pos);
|
||
|
||
out = g_malloc (end - start + 1);
|
||
memcpy (out, start, end - start);
|
||
out[end - start] = 0;
|
||
|
||
return out;
|
||
}
|
||
#endif
|
||
|
||
/* Attempts to read count bytes from a PRNG into memory area starting at buf.
|
||
* It is up to the caller to make sure there is at least count bytes
|
||
* available at buf. */
|
||
gboolean
|
||
get_random_bytes(void *buf, size_t count)
|
||
{
|
||
/* Open our prng source. */
|
||
#if defined G_OS_WIN32
|
||
HCRYPTPROV rnd;
|
||
|
||
if (!CryptAcquireContext(&rnd, NULL, NULL, PROV_RSA_FULL, 0) &&
|
||
!CryptAcquireContext(&rnd, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) {
|
||
debug_print("Could not acquire a CSP handle.\n");
|
||
return FALSE;
|
||
}
|
||
#else
|
||
int rnd;
|
||
ssize_t ret;
|
||
|
||
rnd = open("/dev/urandom", O_RDONLY);
|
||
if (rnd == -1) {
|
||
perror("open on /dev/urandom");
|
||
debug_print("Could not open /dev/urandom.\n");
|
||
return FALSE;
|
||
}
|
||
#endif
|
||
|
||
/* Read data from the source into buf. */
|
||
#if defined G_OS_WIN32
|
||
if (!CryptGenRandom(rnd, count, buf)) {
|
||
debug_print("Could not read %d random bytes.\n", count);
|
||
CryptReleaseContext(rnd, 0);
|
||
return FALSE;
|
||
}
|
||
#else
|
||
ret = read(rnd, buf, count);
|
||
if (ret != count) {
|
||
perror("read from /dev/urandom");
|
||
debug_print("Could not read enough data from /dev/urandom, read only %ld of %lu bytes.\n", ret, count);
|
||
close(rnd);
|
||
return FALSE;
|
||
}
|
||
#endif
|
||
|
||
/* Close the prng source. */
|
||
#if defined G_OS_WIN32
|
||
CryptReleaseContext(rnd, 0);
|
||
#else
|
||
close(rnd);
|
||
#endif
|
||
|
||
return TRUE;
|
||
}
|