/*
* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2015 Hiroyuki Yamamoto & The Claws Mail Team
+ * Copyright (C) 1999-2016 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
#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>
#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)
void unfold_line(gchar *str)
{
- register gchar *p = str;
- register gint spc;
+ register gchar *ch;
+ register gunichar c;
+ register gint len;
- while (*p) {
- if (*p == '\n' || *p == '\r') {
- *p++ = ' ';
- spc = 0;
- while (g_ascii_isspace(*(p + spc)))
- spc++;
- if (spc)
- memmove(p, p + spc, strlen(p + spc) + 1);
- } else
- p++;
+ 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;
+ }
}
}
gchar * tmp_pos = NULL;
int i;
- if (quote_chars == NULL)
+ if (str == NULL || quote_chars == NULL)
return NULL;
for (i = 0; i < strlen(quote_chars); i++) {
- tmp_pos = strrchr (str, quote_chars[i]);
+ tmp_pos = strrchr (str, quote_chars[i]);
if(position == NULL
- || (tmp_pos != NULL && position <= tmp_pos) )
+ || (tmp_pos != NULL && position <= tmp_pos) )
position = tmp_pos;
}
return position;
gchar * tmp_pos = NULL;
int i;
- if (quote_chars == NULL)
- return FALSE;
+ if (str == NULL || quote_chars == NULL)
+ return NULL;
for (i = 0; i < strlen(quote_chars); i++) {
- tmp_pos = strchr (str, quote_chars[i]);
+ tmp_pos = strchr (str, quote_chars[i]);
if(position == NULL
- || (tmp_pos != NULL && position >= tmp_pos) )
+ || (tmp_pos != NULL && position >= tmp_pos) )
position = tmp_pos;
}
return position;
*file = '\0';
strncpy(escaped_utf8uri, p, q - p + 1);
escaped_utf8uri[q - p + 1] = '\0';
- decode_uri(file, escaped_utf8uri);
+ decode_uri_with_plus(file, escaped_utf8uri, FALSE);
/*
* g_filename_from_uri() rejects escaped/locale encoded uri
* string which come from Nautilus.
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);
g_print("Refusing to attach '%s', potential private data leak\n",
tmp);
g_free(tmp);
- tmp = NULL;
break;
}
}
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);
+ strcpy (home_dir_utf16, "C:\\Claws Mail");
+ home_dir_utf8 = g_utf16_to_utf8 ((const gunichar2 *)home_dir_utf16, -1, NULL, NULL, NULL);
}
return home_dir_utf8;
#else
}
#ifdef G_OS_WIN32
-const gchar *get_cert_file(void)
+const gchar *w32_get_cert_file(void)
{
const gchar *cert_file = NULL;
if (!cert_file)
#ifdef G_OS_WIN32
/* Return the default directory for Themes. */
-const gchar *get_themes_dir(void)
+const gchar *w32_get_themes_dir(void)
{
static gchar *themes_dir = NULL;
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;
return buf;
}
-static gint execute_async(gchar *const argv[])
+static gint execute_async(gchar *const argv[], const gchar *working_directory)
{
cm_return_val_if_fail(argv != NULL && argv[0] != NULL, -1);
- if (g_spawn_async(NULL, (gchar **)argv, NULL, G_SPAWN_SEARCH_PATH,
+ if (g_spawn_async(working_directory, (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[])
+static gint execute_sync(gchar *const argv[], const gchar *working_directory)
{
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,
+ if (g_spawn_sync(working_directory, (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;
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,
+ if (g_spawn_sync(working_directory, (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;
#endif
}
-gint execute_command_line(const gchar *cmdline, gboolean async)
+gint execute_command_line(const gchar *cmdline, gboolean async,
+ const gchar *working_directory)
{
gchar **argv;
gint ret;
argv = strsplit_with_quote(cmdline, " ", 0);
if (async)
- ret = execute_async(argv);
+ ret = execute_async(argv, working_directory);
else
- ret = execute_sync(argv);
+ ret = execute_sync(argv, working_directory);
g_strfreev(argv);
g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
}
- execute_command_line(buf, TRUE);
+ execute_command_line(buf, TRUE, NULL);
#else
ShellExecute(NULL, "open", uri, NULL, NULL, SW_SHOW);
#endif
g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, filepath);
}
- execute_command_line(buf, TRUE);
+ execute_command_line(buf, TRUE, NULL);
return 0;
}
return offset_string;
}
-void get_rfc822_date(gchar *buf, gint len)
+static void _get_rfc822_date(gchar *buf, gint len, gboolean hidetz)
{
struct tm *lt;
time_t t;
gchar day[4], mon[4];
gint dd, hh, mm, ss, yyyy;
struct tm buf1;
- gchar buf2[BUFFSIZE];
+ gchar buf2[RFC822_DATE_BUFFSIZE];
t = time(NULL);
lt = localtime_r(&t, &buf1);
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));
+ day, dd, mon, yyyy, hh, mm, ss, (hidetz? "-0000": tzoffset(&t)));
+}
+
+void get_rfc822_date(gchar *buf, gint len)
+{
+ _get_rfc822_date(buf, len, FALSE);
+}
+
+void get_rfc822_date_hide_tz(gchar *buf, gint len)
+{
+ _get_rfc822_date(buf, len, TRUE);
}
void debug_set_mode(gboolean mode)
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()
}
/* get_uri_part() - retrieves a URI starting from scanpos.
- Returns TRUE if succesful */
+ Returns TRUE if successful */
gboolean get_uri_part(const gchar *start, const gchar *scanpos,
const gchar **bp, const gchar **ep, gboolean hdr)
{
* 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))
+#define IS_REAL_PUNCT(ch) (g_ascii_ispunct(ch) && !strchr("/?=-_~)", ch))
for (; ep_ - 1 > scanpos + 1 &&
IS_REAL_PUNCT(*(ep_ - 1));
return g_hash_table_lookup(tab, buf) != NULL;
}
-/* get_email_part() - retrieves an email address. Returns TRUE if succesful */
+/* get_email_part() - retrieves an email address. Returns TRUE if successful */
gboolean get_email_part(const gchar *start, const gchar *scanpos,
const gchar **bp, const gchar **ep, gboolean hdr)
{
ep_ += 3;
/* go to matching '>' (or next non-rfc822 char, like \n) */
- for (; *ep_ != '>' && *ep != '\0' && IS_RFC822_CHAR(*ep_); ep_++)
+ for (; *ep_ != '>' && *ep_ != '\0' && IS_RFC822_CHAR(*ep_); ep_++)
;
/* include the bracket */
result = g_strdup(trimmed);
g_strfreev(parts);
fclose(fp);
- /* if there are no single quotes around %s, add them.
- * '.*%s.*' is ok, as in display 'png:%s'
- */
- if (strstr(result, "%s")
- && !(strstr(result, "'") < strstr(result,"%s") &&
- strstr(strstr(result,"%s"), "'"))) {
- gchar *start = g_strdup(result);
- gchar *end = g_strdup(strstr(result, "%s")+2);
- gchar *tmp;
- *strstr(start, "%s") = '\0';
- tmp = g_strconcat(start,"'%s'",end, NULL);
- g_free(start);
- g_free(end);
- g_free(result);
- result = tmp;
- }
if (needsterminal) {
gchar *tmp = g_strdup_printf("xterm -e %s", result);
g_free(result);
if ((fp = g_fopen(filename, "rb")) == NULL)
return FALSE;
while (i < 60 && score < 3
- && fgets(buffer, sizeof (buffer), fp) > 0) {
+ && fgets(buffer, sizeof (buffer), fp) != NULL) {
if (!strncmp(buffer, "From:", strlen("From:")))
score++;
else if (!strncmp(buffer, "Date:", strlen("Date:")))
GSList *canonical_parts = NULL;
GStatBuf st;
int i;
+#ifndef G_OS_WIN32
gboolean follow_symlinks = TRUE;
+#endif
if (depth > 32) {
#ifndef G_OS_WIN32
if(g_stat(tmp_path, &st) < 0) {
if (errno == ENOENT) {
errno = 0;
+#ifndef G_OS_WIN32
follow_symlinks = FALSE;
+#endif
}
if (errno != 0) {
g_free(tmp_path);
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) {
+ FILE_OP_ERROR("/dev/urandom", "open");
+ 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 %zd random bytes.\n", count);
+ CryptReleaseContext(rnd, 0);
+ return FALSE;
+ }
+#else
+ ret = read(rnd, buf, count);
+ if (ret != count) {
+ FILE_OP_ERROR("/dev/urandom", "read");
+ 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;
+}
projects / claws.git / blobdiff