// XXX : aTryLocaleCharset is not yet effective.
nsresult
nsMIMEHeaderParamImpl::DoGetParameter(const nsACString& aHeaderVal,
const char *aParamName,
ParamDecoding aDecoding,
const nsACString& aFallbackCharset,
bool aTryLocaleCharset,
char **aLang, nsAString& aResult)
{
aResult.Truncate();
nsresult rv;
// get parameter (decode RFC 2231/5987 when applicable, as specified by
// aDecoding (5987 being a subset of 2231) and return charset.)
nsXPIDLCString med;
nsXPIDLCString charset;
rv = DoParameterInternal(PromiseFlatCString(aHeaderVal).get(), aParamName,
aDecoding, getter_Copies(charset), aLang,
getter_Copies(med));
if (NS_FAILED(rv))
return rv;
// convert to UTF-8 after charset conversion and RFC 2047 decoding
// if necessary.
nsCAutoString str1;
rv = DecodeParameter(med, charset.get(), nullptr, false, str1);
NS_ENSURE_SUCCESS(rv, rv);
if (!aFallbackCharset.IsEmpty())
{
nsCAutoString str2;
nsCOMPtr<nsIUTF8ConverterService>
cvtUTF8(do_GetService(NS_UTF8CONVERTERSERVICE_CONTRACTID));
if (cvtUTF8 &&
NS_SUCCEEDED(cvtUTF8->ConvertStringToUTF8(str1,
PromiseFlatCString(aFallbackCharset).get(), false, true,
1, str2))) {
CopyUTF8toUTF16(str2, aResult);
return NS_OK;
}
}
if (IsUTF8(str1)) {
CopyUTF8toUTF16(str1, aResult);
return NS_OK;
}
if (aTryLocaleCharset && !NS_IsNativeUTF8())
return NS_CopyNativeToUnicode(str1, aResult);
CopyASCIItoUTF16(str1, aResult);
return NS_OK;
}
// XXX : aTryLocaleCharset is not yet effective.
NS_IMETHODIMP
nsMIMEHeaderParamImpl::GetParameter(const nsACString& aHeaderVal,
const char *aParamName,
const nsACString& aFallbackCharset,
PRBool aTryLocaleCharset,
char **aLang, nsAString& aResult)
{
aResult.Truncate();
nsresult rv;
// get parameter (decode RFC 2231 if it's RFC 2231-encoded and
// return charset.)
nsXPIDLCString med;
nsXPIDLCString charset;
rv = GetParameterInternal(PromiseFlatCString(aHeaderVal).get(), aParamName,
getter_Copies(charset), aLang, getter_Copies(med));
if (NS_FAILED(rv))
return rv;
// convert to UTF-8 after charset conversion and RFC 2047 decoding
// if necessary.
nsCAutoString str1;
rv = DecodeParameter(med, charset.get(), nsnull, PR_FALSE, str1);
NS_ENSURE_SUCCESS(rv, rv);
if (!aFallbackCharset.IsEmpty())
{
nsCAutoString str2;
nsCOMPtr<nsIUTF8ConverterService>
cvtUTF8(do_GetService(NS_UTF8CONVERTERSERVICE_CONTRACTID));
if (cvtUTF8 &&
NS_SUCCEEDED(cvtUTF8->ConvertStringToUTF8(str1,
PromiseFlatCString(aFallbackCharset).get(), PR_FALSE, str2))) {
CopyUTF8toUTF16(str2, aResult);
return NS_OK;
}
}
if (IsUTF8(str1)) {
CopyUTF8toUTF16(str1, aResult);
return NS_OK;
}
if (aTryLocaleCharset && !NS_IsNativeUTF8())
return NS_CopyNativeToUnicode(str1, aResult);
CopyASCIItoUTF16(str1, aResult);
return NS_OK;
}
