gboolean jabber_resourceprep_validate(const char *str)
{
#ifdef USE_IDN
gboolean result;
#else
const char *c;
#endif
if(!str)
return TRUE;
if(strlen(str) > 1023)
return FALSE;
#ifdef USE_IDN
strncpy(idn_buffer, str, sizeof(idn_buffer) - 1);
idn_buffer[sizeof(idn_buffer) - 1] = '\0';
result = jabber_resourceprep(idn_buffer, sizeof(idn_buffer));
return result;
#else /* USE_IDN */
c = str;
while(c && *c) {
gunichar ch = g_utf8_get_char(c);
if(!g_unichar_isgraph(ch) && ch != ' ')
return FALSE;
c = g_utf8_next_char(c);
}
return TRUE;
#endif /* USE_IDN */
}
gboolean jabber_nodeprep_validate(const char *str)
{
#ifdef USE_IDN
gboolean result;
#else
const char *c;
#endif
if(!str)
return TRUE;
if(strlen(str) > 1023)
return FALSE;
#ifdef USE_IDN
strncpy(idn_buffer, str, sizeof(idn_buffer) - 1);
idn_buffer[sizeof(idn_buffer) - 1] = '\0';
result = jabber_nodeprep(idn_buffer, sizeof(idn_buffer));
return result;
#else /* USE_IDN */
c = str;
while(c && *c) {
gunichar ch = g_utf8_get_char(c);
if(ch == '\"' || ch == '&' || ch == '\'' || ch == '/' || ch == ':' ||
ch == '<' || ch == '>' || ch == '@' || !g_unichar_isgraph(ch)) {
return FALSE;
}
c = g_utf8_next_char(c);
}
return TRUE;
#endif /* USE_IDN */
}
void
luaH_keystr_push(lua_State *L, guint keyval)
{
gchar ucs[7];
guint ulen;
guint32 ukval = gdk_keyval_to_unicode(keyval);
/* check for printable unicode character */
if (g_unichar_isgraph(ukval)) {
ulen = g_unichar_to_utf8(ukval, ucs);
ucs[ulen] = 0;
lua_pushstring(L, ucs);
}
/* sent keysym for non-printable characters */
else
lua_pushstring(L, gdk_keyval_name(keyval));
}
static gdouble
quality_func (MatePasswordDialog *dialog, const char *text, gpointer ptr)
{
const char *p;
gsize length;
int uppercase = 0, symbols = 0, numbers = 0, strength;
gunichar uc;
if (text == NULL) return 0.0;
/* Get the length */
length = g_utf8_strlen (text, -1);
/* Count the number of number, symbols and uppercase chars */
for (p = text; *p; p = g_utf8_find_next_char (p, NULL))
{
uc = g_utf8_get_char (p);
if (g_unichar_isdigit (uc))
{
numbers++;
}
else if (g_unichar_isupper (uc))
{
uppercase++;
}
else if (g_unichar_islower (uc))
{
/* Not counted */
}
else if (g_unichar_isgraph (uc))
{
symbols++;
}
}
if (length > 5) length = 5;
if (numbers > 3) numbers = 3;
if (symbols > 3) symbols = 3;
if (uppercase > 3) uppercase = 3;
strength = (length * 10 - 20) + (numbers * 10) + (symbols * 15) + (uppercase * 10);
strength = CLAMP (strength, 0, 100);
return (double) strength / 100.0;
}
gboolean jabber_domain_validate(const char *str)
{
const char *c;
size_t len;
if(!str)
return TRUE;
len = strlen(str);
if (len > 1023)
return FALSE;
c = str;
if (*c == '[') {
/* Check if str is a valid IPv6 identifier */
gboolean valid = FALSE;
if (*(c + len - 1) != ']')
return FALSE;
/* Ugly, but in-place */
*(gchar *)(c + len - 1) = '\0';
valid = purple_ipv6_address_is_valid(c + 1);
*(gchar *)(c + len - 1) = ']';
return valid;
}
while(c && *c) {
gunichar ch = g_utf8_get_char(c);
/* The list of characters allowed in domain names is pretty small */
if ((ch <= 0x7F && !( (ch >= 'a' && ch <= 'z')
|| (ch >= '0' && ch <= '9')
|| (ch >= 'A' && ch <= 'Z')
|| ch == '.'
|| ch == '-' )) || (ch >= 0x80 && !g_unichar_isgraph(ch)))
return FALSE;
c = g_utf8_next_char(c);
}
return TRUE;
}
static gboolean
imapx_acl_entry_validate_access_id (const gchar *access_id,
GError **err)
{
const gchar *id_ptr = NULL;
gunichar uc;
gboolean ok = TRUE;
g_return_val_if_fail (access_id != NULL, FALSE);
g_return_val_if_fail (err == NULL || *err == NULL, FALSE);
/* access_id is required to be valid UTF-8 */
ok = g_utf8_validate (access_id, -1, NULL);
if (! ok)
goto exit;
/* access_id may not contain whitespace
* and non-printables
*/
id_ptr = access_id;
while (id_ptr != NULL) {
uc = g_utf8_get_char (id_ptr);
if (! g_unichar_isgraph (uc)) {
ok = FALSE;
goto exit;
}
id_ptr = g_utf8_next_char (id_ptr);
if (g_strcmp0 (id_ptr, "") == 0)
break;
}
/* add more checks here */
exit:
if (! ok) {
g_set_error (err,
CAMEL_ERROR,
CAMEL_ERROR_GENERIC,
_("Invalid IMAP ACL AccessID"));
}
return ok;
}
/** * wordcount: * @text: A #gchar* to examine. * @chars: #guint*, will contain no. chars in text. * @lines: #guint*, will contain no. lines in text. * @words: #guint*, will contain no. words in text. * * Returns number of characters, lines and words in the supplied #gchar*. * Handles UTF-8 correctly. Input must be properly encoded UTF-8. * Words are defined as any characters grouped, separated with spaces. * I.e., this is a word: "12a42a,.". This is two words: ". ." * * This function contains a switch() with inspiration from the GNU wc utility. * Rewritten for glib UTF-8 handling by Christian Tellefsen, [email protected]. * * Note that gchar == char, so that gives us no problems here. * * Return value: void **/ void wordcount(gchar *text, guint *chars, guint *lines, guint *words) { guint in_word = 0; gunichar utext; if(!text) return; /* politely refuse to operate on NULL .. */ *chars = *words = *lines = 0; while (*text != '\0') { (*chars)++; switch (*text) { case '\n': (*lines)++; /* Fall through. */ case '\r': case '\f': case '\t': case ' ': case '\v': mb_word_separator: if (in_word) { in_word = 0; (*words)++; } break; default: utext = g_utf8_get_char_validated(text, 2); /* This might be an utf-8 char..*/ if (g_unichar_isspace (utext)) /* Unicode encoded space? */ goto mb_word_separator; if (g_unichar_isgraph (utext)) /* Is this something printable? */ in_word = 1; break; } /* switch */ text = g_utf8_next_char(text); /* Even if the current char is 2 bytes, this will iterate correctly. */ } /* Capture last word, if there's no whitespace at the end of the file. */ if(in_word) (*words)++; /* We start counting line numbers from 1 */ if(*chars > 0) (*lines)++; }
/* util_keyval_to_char (guint keyval) return: char * (alloc) {{{*/
char *
util_keyval_to_char(guint keyval, gboolean ignore_whitespace)
{
char *key = NULL;
guint32 unichar;
int length;
if ( (unichar = gdk_keyval_to_unicode(keyval)) )
{
if (ignore_whitespace && !g_unichar_isgraph(unichar))
return NULL;
key = g_malloc0_n(6, sizeof(char));
if ( key && (length = g_unichar_to_utf8(unichar, key)))
{
memset(&key[length], '\0', 6-length);
return key;
}
else
g_free(key);
}
return NULL;
}/*}}}*/
gboolean jabber_resourceprep_validate(const char *str)
{
const char *c;
if(!str)
return TRUE;
if(strlen(str) > 1023)
return FALSE;
c = str;
while(c && *c) {
gunichar ch = g_utf8_get_char(c);
if(!g_unichar_isgraph(ch) && ch != ' ')
return FALSE;
c = g_utf8_next_char(c);
}
return TRUE;
}
gboolean jabber_nodeprep_validate(const char *str)
{
const char *c;
if(!str)
return TRUE;
if(strlen(str) > 1023)
return FALSE;
c = str;
while(c && *c) {
gunichar ch = g_utf8_get_char(c);
if(ch == '\"' || ch == '&' || ch == '\'' || ch == '/' || ch == ':' ||
ch == '<' || ch == '>' || ch == '@' || !g_unichar_isgraph(ch)) {
return FALSE;
}
c = g_utf8_next_char(c);
}
return TRUE;
}
static sb4
ora_def_callback (GdaOracleValue *ora_value,
OCIDefine *def,
ub4 iter,
dvoid **bufpp,
ub4 **alenpp,
ub1 *piecep,
dvoid **indpp,
ub2 **rcodep)
{
*piecep = OCI_ONE_PIECE;
if (!ora_value->value) {
/* 1st chunk */
ora_value->defined_size = 0;
ora_value->value = g_new0 (guchar, BUFFER_SIZE + 1);
*bufpp = ora_value->value;
}
else {
/* other chunks */
ora_value->defined_size += ora_value->xlen; /* previous's chunk's real size */
#ifdef GDA_DEBUG_NO
gint i;
g_print ("XLEN= %d\n", ora_value->xlen);
for (i = 0 ; i < ora_value->defined_size; i++)
g_print ("SO FAR[%d]=[%d]%c\n", i, ((gchar*) ora_value->value)[i],
g_unichar_isgraph (((gchar*) ora_value->value)[i]) ? ((gchar*) ora_value->value)[i] : '-');
#endif
ora_value->value = g_renew (guchar, ora_value->value, ora_value->defined_size + BUFFER_SIZE);
*bufpp = ora_value->value + ora_value->defined_size;
}
ora_value->xlen = BUFFER_SIZE;
*alenpp = &(ora_value->xlen);
*indpp = (dvoid *) &(ora_value->indicator);
*rcodep = (ub2 *) &(ora_value->rcode);
return OCI_CONTINUE;
}
static void
atk_key_event_from_gdk_event_key (GdkEventKey *key,
AtkKeyEventStruct *event)
{
if (key->type == GDK_KEY_PRESS)
event->type = ATK_KEY_EVENT_PRESS;
else if (key->type == GDK_KEY_RELEASE)
event->type = ATK_KEY_EVENT_RELEASE;
else
g_assert_not_reached ();
event->state = key->state;
event->keyval = key->keyval;
event->length = key->length;
if (key->string && key->string[0] &&
g_unichar_isgraph (g_utf8_get_char (key->string)))
event->string = key->string;
else
event->string = gdk_keyval_name (key->keyval);
event->keycode = key->hardware_keycode;
event->timestamp = key->time;
}
static AtkKeyEventStruct *
atk_key_event_from_gdk_event_key (GdkEventKey *key)
{
AtkKeyEventStruct *event = g_new0(AtkKeyEventStruct, 1);
switch (key->type) {
case GDK_KEY_PRESS:
event->type = ATK_KEY_EVENT_PRESS;
break;
case GDK_KEY_RELEASE:
event->type = ATK_KEY_EVENT_RELEASE;
break;
default:
g_assert_not_reached ();
return NULL;
}
event->state = key->state;
event->keyval = key->keyval;
event->length = key->length;
if (key->string && key->string [0] &&
(key->state & GDK_CONTROL_MASK ||
g_unichar_isgraph (g_utf8_get_char (key->string)))) {
event->string = key->string;
}
else if (key->type == GDK_KEY_PRESS ||
key->type == GDK_KEY_RELEASE) {
event->string = gdk_keyval_name (key->keyval);
}
event->keycode = key->hardware_keycode;
event->timestamp = key->time;
MAI_LOG_DEBUG(("MaiKey:\tsym %u\n\tmods %x\n\tcode %u\n\ttime %lx\n",
(unsigned int) event->keyval,
(unsigned int) event->state,
(unsigned int) event->keycode,
(unsigned long int) event->timestamp));
return event;
}
/* Transform gdk key events to our own events */
void
key_to_event(guint keyval, gint mode) {
gchar ucs[7];
gint ulen;
guint32 ukval = gdk_keyval_to_unicode(keyval);
/* check for printable unicode char */
/* TODO: Pass the keyvals through a GtkIMContext so that
* we also get combining chars right
*/
if(g_unichar_isgraph(ukval)) {
ulen = g_unichar_to_utf8(ukval, ucs);
ucs[ulen] = 0;
send_event(mode == GDK_KEY_PRESS ? KEY_PRESS : KEY_RELEASE,
ucs, NULL);
}
/* send keysym for non-printable chars */
else {
send_event(mode == GDK_KEY_PRESS ? KEY_PRESS : KEY_RELEASE,
gdk_keyval_name(keyval), NULL);
}
}
// Addresses are 1 to 16 codepoints, and must start and end
// with a non-space codepoint
gboolean address_validate (gchar *str)
{
glong len;
gchar *p;
if (str == NULL)
return FALSE;
if (!g_utf8_validate (str, -1, NULL))
return FALSE;
len = g_utf8_strlen (str, -1);
if (len == 0 || len > JZ_MSG_MAX_ADDRESS_LENGTH)
return FALSE;
p = str;
for (glong i = 0; i < len; i ++)
{
if ((i == 0 || i == len - 1) && (!g_unichar_isgraph (g_utf8_get_char (p))))
return FALSE;
else if (!g_unichar_isprint (g_utf8_get_char (p)))
return FALSE;
p = g_utf8_next_char (p);
}
return TRUE;
}
static gboolean
rspamd_tokenizer_get_word (rspamd_ftok_t * buf,
gchar const **cur, rspamd_ftok_t * token,
GList **exceptions, gboolean is_utf, gsize *rl,
gboolean check_signature)
{
gsize remain, pos, siglen = 0;
const gchar *p, *next_p, *sig = NULL;
gunichar uc;
guint processed = 0;
struct process_exception *ex = NULL;
enum {
skip_delimiters = 0,
feed_token,
skip_exception,
process_signature
} state = skip_delimiters;
if (buf == NULL) {
return FALSE;
}
if (exceptions != NULL && *exceptions != NULL) {
ex = (*exceptions)->data;
}
g_assert (is_utf);
g_assert (cur != NULL);
if (*cur == NULL) {
*cur = buf->begin;
}
token->len = 0;
pos = *cur - buf->begin;
if (pos >= buf->len) {
return FALSE;
}
remain = buf->len - pos;
p = *cur;
token->begin = p;
while (remain > 0) {
uc = g_utf8_get_char (p);
next_p = g_utf8_next_char (p);
if (next_p - p > (gint)remain) {
return FALSE;
}
switch (state) {
case skip_delimiters:
if (ex != NULL && p - buf->begin == (gint)ex->pos) {
token->begin = "!!EX!!";
token->len = sizeof ("!!EX!!") - 1;
processed = token->len;
state = skip_exception;
continue;
}
else if (g_unichar_isgraph (uc)) {
if (!g_unichar_ispunct (uc)) {
state = feed_token;
token->begin = p;
continue;
}
else if (check_signature && pos != 0 && (*p == '_' || *p == '-')) {
sig = p;
siglen = remain;
state = process_signature;
continue;
}
}
break;
case feed_token:
if (ex != NULL && p - buf->begin == (gint)ex->pos) {
goto set_token;
}
else if (!g_unichar_isgraph (uc) || g_unichar_ispunct (uc)) {
goto set_token;
}
processed ++;
break;
case skip_exception:
*cur = p + ex->len;
*exceptions = g_list_next (*exceptions);
goto set_token;
break;
case process_signature:
if (*p == '\r' || *p == '\n') {
msg_debug ("signature found: %*s", (gint)siglen, sig);
return FALSE;
}
else if (*p != ' ' && *p != '-' && *p != '_') {
state = skip_delimiters;
continue;
}
break;
}
remain -= next_p - p;
p = next_p;
}
set_token:
if (rl) {
*rl = processed;
}
if (token->len == 0) {
token->len = p - token->begin;
g_assert (token->len > 0);
*cur = p;
}
return TRUE;
}
void CheckCapitalization::check_capitalization(vector < int >&chapters, vector < ustring > &verses, ustring & text, vector < size_t > &pointers, bool end_check)
/*
Check capitalization in text.
If "end_check" is true, it also check for final sentence closing.
*/
{
/*
Note that this at first used gtk_text_iter_starts_sentence (&iter) and
gtk_text_iter_ends_sentence (&iter), but these functions are not good enough,
because do not work in several cases, like e.g. in the following line, it does
not indicate the end of the sentence:
As soon as the leaders of the tribes of Israel took their places, the
Israelites said, “How could such a horrible thing happen?"
Therefore we use other means to check sentences.
*/
// No check if there's no text.
if (trim(text).empty())
return;
// Some variables needed.
bool expect_capital_now = false;
bool expect_capital_caused_by_reference = false;
gunichar previous_char = 0;
int localchapter = 0;
ustring localverse = "0";
GtkTextBuffer *textbuffer;
textbuffer = gtk_text_buffer_new(NULL);
gtk_text_buffer_set_text(textbuffer, text.c_str(), -1);
GtkTextIter iter;
gtk_text_buffer_get_start_iter(textbuffer, &iter);
bool going = true;
while (going) {
// Get the unicode character.
gunichar unichar = gtk_text_iter_get_char(&iter);
// See whether to expect a capital now.
if (punctuation_followed_by_capitals_set.find(unichar) != punctuation_followed_by_capitals_set.end()) {
// Ok, expect capital.
expect_capital_now = true;
expect_capital_caused_by_reference = false;
// Was this expectation caused by a reference?
if (is_reference(iter))
expect_capital_caused_by_reference = true;
}
// If we expect a capital, and we find one, no longer look for one.
if (expect_capital_now) {
if (g_unichar_isupper(unichar)) {
expect_capital_now = false;
}
}
// If we expect a capital, and we get lower case, that might be trouble.
if (expect_capital_now) {
if (g_unichar_islower(unichar)) {
// There is no trouble if it follows a character after which to ignore lower case.
if (ignore_lower_case_following_set.find(previous_char) != ignore_lower_case_following_set.end()) {
expect_capital_now = false;
}
// If the lowercase character follows an abbreviation, there is no trouble either.
GtkTextIter iter2 = iter;
gtk_text_iter_backward_word_start(&iter2);
GtkTextIter iter3 = iter2;
gtk_text_iter_forward_word_end(&iter3);
gtk_text_iter_forward_char(&iter3);
ustring abbreviation = gtk_text_iter_get_text(&iter2, &iter3);
if (abbreviations.find(abbreviation) != abbreviations.end()) {
expect_capital_now = false;
}
// If it follows a reference, there is no trouble.
if (expect_capital_caused_by_reference)
expect_capital_now = false;
// Ok, give message.
if (expect_capital_now) {
// Determine chapter and verse.
get_chapter_and_verse(chapters, verses, pointers, iter, localchapter, localverse);
message(book, localchapter, localverse, _("Capital expected: ") + get_context(iter));
}
// Only give one message about missing capitals in this context.
expect_capital_now = false;
}
}
// Store this characters as the previous characters for the next round.
if (g_unichar_isgraph(unichar))
previous_char = unichar;
// Next round.
going = gtk_text_iter_forward_char(&iter);
}
// The sentence should be ended with proper punctuation.
if (end_check) {
if (expect_capital_now)
if (g_unichar_isdigit(previous_char))
expect_capital_now = false;
if (!expect_capital_now) {
message(book, chapter, verse, _("Unended sentence: ") + get_context(iter));
}
}
// Free memory
g_object_unref(textbuffer);
}
/*based on code form libgnomekbd*/
static PyObject *
get_label (KeySym keyval)
{
gchar buf[5];
gunichar uc;
PyObject * label;
switch (keyval) {
case GDK_Scroll_Lock:
label = PyString_FromString("Scroll\nLock");
break;
case GDK_space:
label = PyString_FromString(" ");
break;
case GDK_Sys_Req:
label = PyString_FromString("Sys Rq");
break;
case GDK_Page_Up:
label = PyString_FromString("Page\nUp");
break;
case GDK_Page_Down:
label = PyString_FromString("Page\nDown");
break;
case GDK_Num_Lock:
label = PyString_FromString("Num\nLock");
break;
case GDK_KP_Page_Up:
label = PyString_FromString("Pg Up");
break;
case GDK_KP_Page_Down:
label = PyString_FromString("Pg Dn");
break;
case GDK_KP_Home:
label = PyString_FromString("Home");
break;
case GDK_KP_Left:
label = PyString_FromString("Left");
break;
case GDK_KP_End:
label = PyString_FromString("End");
break;
case GDK_KP_Up:
label = PyString_FromString("Up");
break;
case GDK_KP_Begin:
label = PyString_FromString("Begin");
break;
case GDK_KP_Right:
label = PyString_FromString("Right");
break;
case GDK_KP_Enter:
label = PyString_FromString("Enter");
break;
case GDK_KP_Down:
label = PyString_FromString("Down");
break;
case GDK_KP_Insert:
label = PyString_FromString("Ins");
break;
case GDK_KP_Delete:
label = PyString_FromString("Del");
break;
case GDK_dead_grave:
label = PyString_FromString("ˋ");
break;
case GDK_dead_acute:
label = PyString_FromString("ˊ");
break;
case GDK_dead_circumflex:
label = PyString_FromString("ˆ");
break;
case GDK_dead_tilde:
label = PyString_FromString("~");
break;
case GDK_dead_macron:
label = PyString_FromString("ˉ");
break;
case GDK_dead_breve:
label = PyString_FromString("˘");
break;
case GDK_dead_abovedot:
label = PyString_FromString("˙");
break;
case GDK_dead_diaeresis:
label = PyString_FromString("¨");
break;
case GDK_dead_abovering:
label = PyString_FromString("˚");
break;
case GDK_dead_doubleacute:
label = PyString_FromString("˝");
break;
case GDK_dead_caron:
label = PyString_FromString("ˇ");
break;
case GDK_dead_cedilla:
label = PyString_FromString("¸");
break;
case GDK_dead_ogonek:
label = PyString_FromString("˛");
break;
/* case GDK_dead_iota:
* case GDK_dead_voiced_sound:
* case GDK_dead_semivoiced_sound: */
case GDK_dead_belowdot:
label = PyString_FromString(".");
break;
case GDK_horizconnector:
label = PyString_FromString("horiz\nconn");
break;
case GDK_Mode_switch:
label = PyString_FromString("AltGr");
break;
case GDK_Multi_key:
label = PyString_FromString("Compose");
break;
default:
uc = gdk_keyval_to_unicode (keyval);
if (uc != 0 && g_unichar_isgraph (uc)) {
buf[g_unichar_to_utf8 (uc, buf)] = '\0';
label = PyString_FromString(buf);
}
else
{
gchar *name = gdk_keyval_name (keyval);
if (name)
label = PyString_FromStringAndSize(name,2);
else
label = PyString_FromString(" ");
}
}
return label;
}
static void
update_keymap (void)
{
static guint current_serial = 0;
guchar key_state[256];
guint scancode;
guint vk;
gboolean capslock_tested = FALSE;
if (keysym_tab != NULL && current_serial == _gdk_keymap_serial)
return;
current_serial = _gdk_keymap_serial;
if (keysym_tab == NULL)
keysym_tab = g_new (guint, 4*256);
memset (key_state, 0, sizeof (key_state));
_gdk_keyboard_has_altgr = FALSE;
gdk_shift_modifiers = GDK_SHIFT_MASK;
for (vk = 0; vk < 256; vk++)
{
if ((scancode = MapVirtualKey (vk, 0)) == 0 &&
vk != VK_DIVIDE)
keysym_tab[vk*4+0] =
keysym_tab[vk*4+1] =
keysym_tab[vk*4+2] =
keysym_tab[vk*4+3] = GDK_VoidSymbol;
else
{
gint shift;
if (vk == VK_RSHIFT)
_scancode_rshift = scancode;
key_state[vk] = 0x80;
for (shift = 0; shift < 4; shift++)
{
guint *ksymp = keysym_tab + vk*4 + shift;
set_shift_vks (key_state, shift);
*ksymp = 0;
/* First, handle those virtual keys that we always want
* as special GDK_* keysyms, even if ToAsciiEx might
* turn some them into a ASCII character (like TAB and
* ESC).
*/
handle_special (vk, ksymp, shift);
if (*ksymp == 0)
{
wchar_t wcs[10];
gint k;
wcs[0] = wcs[1] = 0;
k = ToUnicodeEx (vk, scancode, key_state,
wcs, G_N_ELEMENTS (wcs),
0, _gdk_input_locale);
#if 0
g_print ("ToUnicodeEx(%#02x, %d: %d): %d, %04x %04x\n",
vk, scancode, shift, k,
wcs[0], wcs[1]);
#endif
if (k == 1)
*ksymp = gdk_unicode_to_keyval (wcs[0]);
else if (k == -1)
{
guint keysym = gdk_unicode_to_keyval (wcs[0]);
/* It is a dead key, and it's has been stored in
* the keyboard layout's state by
* ToAsciiEx()/ToUnicodeEx(). Yes, this is an
* incredibly silly API! Make the keyboard
* layout forget it by calling
* ToAsciiEx()/ToUnicodeEx() once more, with the
* virtual key code and scancode for the
* spacebar, without shift or AltGr. Otherwise
* the next call to ToAsciiEx() with a different
* key would try to combine with the dead key.
*/
reset_after_dead (key_state);
/* Use dead keysyms instead of "undead" ones */
handle_dead (keysym, ksymp);
}
else if (k == 0)
{
/* Seems to be necessary to "reset" the keyboard layout
* in this case, too. Otherwise problems on NT4.
*/
reset_after_dead (key_state);
}
else
{
#if 0
GDK_NOTE (EVENTS,
g_print ("ToUnicodeEx returns %d "
"for vk:%02x, sc:%02x%s%s\n",
k, vk, scancode,
(shift&0x1 ? " shift" : ""),
(shift&0x2 ? " altgr" : "")));
#endif
}
}
if (*ksymp == 0)
*ksymp = GDK_VoidSymbol;
}
key_state[vk] = 0;
/* Check if keyboard has an AltGr key by checking if
* the mapping with Control+Alt is different.
*/
if (!_gdk_keyboard_has_altgr)
if ((keysym_tab[vk*4 + 2] != GDK_VoidSymbol &&
keysym_tab[vk*4] != keysym_tab[vk*4 + 2]) ||
(keysym_tab[vk*4 + 3] != GDK_VoidSymbol &&
keysym_tab[vk*4 + 1] != keysym_tab[vk*4 + 3]))
_gdk_keyboard_has_altgr = TRUE;
if (!capslock_tested)
{
/* Can we use this virtual key to determine the CapsLock
* key behaviour: CapsLock or ShiftLock? If it generates
* keysyms for printable characters and has a shifted
* keysym that isn't just the upperacase of the
* unshifted keysym, check the behaviour of VK_CAPITAL.
*/
if (g_unichar_isgraph (gdk_keyval_to_unicode (keysym_tab[vk*4 + 0])) &&
keysym_tab[vk*4 + 1] != keysym_tab[vk*4 + 0] &&
g_unichar_isgraph (gdk_keyval_to_unicode (keysym_tab[vk*4 + 1])) &&
keysym_tab[vk*4 + 1] != gdk_keyval_to_upper (keysym_tab[vk*4 + 0]))
{
guchar chars[2];
capslock_tested = TRUE;
key_state[VK_SHIFT] = 0;
key_state[VK_CONTROL] = key_state[VK_MENU] = 0;
key_state[VK_CAPITAL] = 1;
if (ToAsciiEx (vk, scancode, key_state,
(LPWORD) chars, 0, _gdk_input_locale) == 1)
{
if (chars[0] >= GDK_space &&
chars[0] <= GDK_asciitilde &&
chars[0] == keysym_tab[vk*4 + 1])
{
/* CapsLock acts as ShiftLock */
gdk_shift_modifiers |= GDK_LOCK_MASK;
}
}
key_state[VK_CAPITAL] = 0;
}
}
}
}
GDK_NOTE (EVENTS, print_keysym_tab ());
}
/* Decode HTML entitles in text */
guint
rspamd_html_decode_entitles_inplace (gchar *s, guint len)
{
guint l, rep_len;
gchar *t = s, *h = s, *e = s, *end_ptr;
gint state = 0, val, base;
entity *found, key;
if (len == 0) {
l = strlen (s);
}
else {
l = len;
}
while (h - s < (gint)l) {
switch (state) {
/* Out of entitle */
case 0:
if (*h == '&') {
state = 1;
e = h;
h++;
continue;
}
else {
*t = *h;
h++;
t++;
}
break;
case 1:
if (*h == ';' && h > e) {
/* Determine base */
/* First find in entities table */
key.name = e + 1;
*h = '\0';
if (*(e + 1) != '#' &&
(found =
bsearch (&key, entities_defs, G_N_ELEMENTS (entities_defs),
sizeof (entity), entity_cmp)) != NULL) {
if (found->replacement) {
rep_len = strlen (found->replacement);
memcpy (t, found->replacement, rep_len);
t += rep_len;
}
else {
memmove (t, e, h - e);
t += h - e;
}
}
else if (e + 2 < h) {
if (*(e + 2) == 'x' || *(e + 2) == 'X') {
base = 16;
}
else if (*(e + 2) == 'o' || *(e + 2) == 'O') {
base = 8;
}
else {
base = 10;
}
if (base == 10) {
val = strtoul ((e + 2), &end_ptr, base);
}
else {
val = strtoul ((e + 3), &end_ptr, base);
}
if (end_ptr != NULL && *end_ptr != '\0') {
/* Skip undecoded */
memmove (t, e, h - e);
t += h - e;
}
else {
/* Search for a replacement */
key.code = val;
found =
bsearch (&key, entities_defs_num, G_N_ELEMENTS (
entities_defs), sizeof (entity),
entity_cmp_num);
if (found) {
if (found->replacement) {
rep_len = strlen (found->replacement);
memcpy (t, found->replacement, rep_len);
t += rep_len;
}
}
else {
/* Unicode point */
if (g_unichar_isgraph (val)) {
t += g_unichar_to_utf8 (val, t);
}
else {
memmove (t, e, h - e);
t += h - e;
}
}
}
}
*h = ';';
state = 0;
}
h++;
break;
}
}
return (t - s);
}
