nsresult nsMsgSearchAdapter::EncodeImapValue(char *encoding, const char *value, bool useQuotes, bool reallyDredd)
{
// By NNTP RFC, SEARCH HEADER SUBJECT "" is legal and means 'find messages without a subject header'
if (!reallyDredd)
{
// By IMAP RFC, SEARCH HEADER SUBJECT "" is illegal and will generate an error from the server
if (!value || !value[0])
return NS_ERROR_NULL_POINTER;
}
if (!NS_IsAscii(value))
{
nsCAutoString lengthStr;
PL_strcat(encoding, "{");
lengthStr.AppendInt((PRInt32) strlen(value));
PL_strcat(encoding, lengthStr.get());
PL_strcat(encoding, "}" CRLF);
PL_strcat(encoding, value);
return NS_OK;
}
if (useQuotes)
PL_strcat(encoding, "\"");
PL_strcat (encoding, value);
if (useQuotes)
PL_strcat(encoding, "\"");
return NS_OK;
}
static bool ns_strnimatch(const PRUnichar *aStr, const char* aSubstring,
uint32_t aLen)
{
for (; aLen; ++aStr, ++aSubstring, --aLen) {
if (!NS_IsAscii(*aStr))
return false;
if (NS_ToLower((char) *aStr) != NS_ToLower(*aSubstring))
return false;
}
return true;
}
static PRBool ns_strnimatch(const PRUnichar *aStr, const char* aSubstring,
PRUint32 aLen)
{
for (; aLen; ++aStr, ++aSubstring, --aLen) {
if (!NS_IsAscii(*aStr))
return PR_FALSE;
if (NS_ToLower((char) *aStr) != NS_ToLower(*aSubstring))
return PR_FALSE;
}
return PR_TRUE;
}
static bool ns_strnmatch(const PRUnichar *aStr, const char* aSubstring,
PRUint32 aLen)
{
for (; aLen; ++aStr, ++aSubstring, --aLen) {
if (!NS_IsAscii(*aStr))
return false;
if ((char) *aStr != *aSubstring)
return false;
}
return true;
}
/* void characters (in AString value); */
NS_IMETHODIMP sbiTunesXMLParser::Characters(const nsAString & value) {
LOG(("Characters: %s\n", NS_LossyConvertUTF16toASCII(value).get()));
// Calculate the bytes in the stream. This isn't perfect, but should
// be good enough for progress calculations
PRUnichar const * begin;
PRUnichar const * end;
value.BeginReading(&begin, &end);
while (begin != end) {
mBytesRead += NS_IsAscii(*begin++) ? 1 : 2;
}
mCharacters.Append(value);
return NS_OK;
}
bool
nsAString::LowerCaseEqualsLiteral(const char *aASCIIString) const
{
const PRUnichar *begin, *end;
BeginReading(&begin, &end);
for (; begin < end; ++begin, ++aASCIIString) {
if (!*aASCIIString || !NS_IsAscii(*begin) ||
NS_ToLower((char) *begin) != *aASCIIString) {
return false;
}
}
return *aASCIIString == '\0';
}
PRBool
nsAString::EqualsLiteral(const char *aASCIIString) const
{
const PRUnichar *begin, *end;
BeginReading(&begin, &end);
for (; begin < end; ++begin, ++aASCIIString) {
if (!*aASCIIString || !NS_IsAscii(*begin) ||
(char) *begin != *aASCIIString) {
return PR_FALSE;
}
}
return *aASCIIString == nsnull;
}
static bool
ns_strnmatch(const char16_t* aStr, const char* aSubstring, uint32_t aLen)
{
for (; aLen; ++aStr, ++aSubstring, --aLen) {
if (!NS_IsAscii(*aStr)) {
return false;
}
if ((char)*aStr != *aSubstring) {
return false;
}
}
return true;
}
bool
nsAString::EqualsLiteral(const char *aASCIIString) const
{
const char16_t *begin, *end;
BeginReading(&begin, &end);
for (; begin < end; ++begin, ++aASCIIString) {
if (!*aASCIIString || !NS_IsAscii(*begin) ||
(char) *begin != *aASCIIString) {
return false;
}
}
return *aASCIIString == '\0';
}
bool nsAbManager::IsSafeLDIFString(const PRUnichar *aStr)
{
// follow RFC 2849 to determine if something is safe "as is" for LDIF
if (aStr[0] == PRUnichar(' ') ||
aStr[0] == PRUnichar(':') ||
aStr[0] == PRUnichar('<'))
return PR_FALSE;
PRUint32 i;
PRUint32 len = NS_strlen(aStr);
for (i=0; i<len; i++) {
// If string contains CR or LF, it is not safe for LDIF
// and MUST be base64 encoded
if ((aStr[i] == PRUnichar('\n')) ||
(aStr[i] == PRUnichar('\r')) ||
(!NS_IsAscii(aStr[i])))
return PR_FALSE;
}
return PR_TRUE;
}
nsresult nsMsgI18NSaveAsCharset(const char* contentType, const char *charset,
const char16_t* inString, char** outString,
char **fallbackCharset, bool *isAsciiOnly)
{
NS_ENSURE_ARG_POINTER(contentType);
NS_ENSURE_ARG_POINTER(charset);
NS_ENSURE_ARG_POINTER(inString);
NS_ENSURE_ARG_POINTER(outString);
*outString = nullptr;
if (NS_IsAscii(inString)) {
if (isAsciiOnly)
*isAsciiOnly = true;
*outString = ToNewCString(NS_LossyConvertUTF16toASCII(inString));
return (nullptr != *outString) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
if (isAsciiOnly)
*isAsciiOnly = false;
bool bTEXT_HTML = false;
nsresult res;
if (!PL_strcasecmp(contentType, TEXT_HTML)) {
bTEXT_HTML = true;
}
else if (PL_strcasecmp(contentType, TEXT_PLAIN)) {
return NS_ERROR_ILLEGAL_VALUE; // not supported type
}
nsCOMPtr <nsICharsetConverterManager> ccm =
do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &res);
NS_ENSURE_SUCCESS(res, res);
nsAutoCString charsetName;
res = ccm->GetCharsetAlias(charset, charsetName);
NS_ENSURE_SUCCESS(res, res);
nsCOMPtr <nsISaveAsCharset> conv = do_CreateInstance(NS_SAVEASCHARSET_CONTRACTID, &res);
NS_ENSURE_SUCCESS(res, res);
// First try to transliterate, if that fails use '?' for "bad" chars.
res = conv->Init(charsetName.get(),
nsISaveAsCharset::attr_FallbackQuestionMark +
nsISaveAsCharset::attr_EntityNone,
nsIEntityConverter::transliterate);
NS_ENSURE_SUCCESS(res, res);
const char16_t *input = inString;
// Convert to charset
res = conv->Convert(input, outString);
// If the converer cannot encode to the charset,
// then fallback to pref sepcified charsets.
if (NS_ERROR_UENC_NOMAPPING == res && !bTEXT_HTML && fallbackCharset) {
nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID, &res));
NS_ENSURE_SUCCESS(res, res);
nsAutoCString prefString("intl.fallbackCharsetList.");
prefString.Append(charset);
nsCString fallbackList;
res = prefBranch->GetCharPref(prefString.get(), getter_Copies(fallbackList));
// do the fallback only if there is a pref for the charset
if (NS_FAILED(res) || fallbackList.IsEmpty())
return NS_ERROR_UENC_NOMAPPING;
res = conv->Init(fallbackList.get(),
nsISaveAsCharset::attr_FallbackQuestionMark +
nsISaveAsCharset::attr_EntityAfterCharsetConv +
nsISaveAsCharset::attr_CharsetFallback,
nsIEntityConverter::transliterate);
NS_ENSURE_SUCCESS(res, res);
// free whatever we have now
PR_FREEIF(*outString);
res = conv->Convert(input, outString);
NS_ENSURE_SUCCESS(res, res);
// get the actual charset used for the conversion
if (NS_FAILED(conv->GetCharset(fallbackCharset)))
*fallbackCharset = nullptr;
}
// Exclude stateful charset which is 7 bit but not ASCII only.
else if (isAsciiOnly && *outString &&
!nsMsgI18Nstateful_charset(charsetName.get()))
*isAsciiOnly = NS_IsAscii(*outString);
return res;
}