mozilla
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pjs
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#162377 Non-ASCII filename is not shown when saving and downloading from a ftp listing 

added code to convert string bundle to ncr.
r=ftang, sr=jst
This commit is contained in:
shanjian%netscape.com 2002-08-20 03:32:28 +00:00
Родитель 9f0ebebdcd
Коммит 07953b40b4
2 изменённых файлов: 116 добавлений и 14 удалений
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125
netwerk/streamconv/converters/nsIndexedToHTML.cpp
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@ -54,6 +54,28 @@ NS_IMPL_THREADSAFE_ISUPPORTS4(nsIndexedToHTML,
static NS_DEFINE_CID(kDateTimeFormatCID, NS_DATETIMEFORMAT_CID); static NS_DEFINE_CID(kDateTimeFormatCID, NS_DATETIMEFORMAT_CID);
static void ConvertNonAsciiToNCR(const nsAString& in, nsAFlatString& out)
{
nsAString::const_iterator start, end;
in.BeginReading(start);
in.EndReading(end);
out.Truncate();
while (start != end) {
if (*start < 128) {
out.Append(*start++);
} else {
out.Append(NS_LITERAL_STRING("&#x"));
nsAutoString hex;
hex.AppendInt(*start++, 16);
out.Append(hex);
out.Append((PRUnichar)';');
}
}
}
NS_METHOD NS_METHOD
nsIndexedToHTML::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult) { nsIndexedToHTML::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult) {
nsresult rv; nsresult rv;
@ -201,10 +223,23 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
} }
nsString buffer; nsString buffer;
buffer.Assign(NS_LITERAL_STRING("<?xml version=\"1.0")); buffer.Assign(NS_LITERAL_STRING("<?xml version=\"1.0\""));
buffer.Append(NS_LITERAL_STRING("\" encoding=\"UTF-8") + // Get the encoding from the parser
NS_LITERAL_STRING("\"?>\n") + // XXX - this won't work for any encoding set via a 301: line in the
// format - this output stuff would need to move to OnDataAvailable
// for that. However, currently only file:// sends that, and file's HTML
// index mode isn't enabled yet (bug 102812)
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_FAILED(rv)) return rv;
buffer.Append(NS_LITERAL_STRING(" encoding=\"") +
NS_ConvertASCIItoUCS2(encoding) +
NS_LITERAL_STRING("\""));
buffer.Append(NS_LITERAL_STRING("?>\n") +
NS_LITERAL_STRING("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" ") + NS_LITERAL_STRING("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" ") +
NS_LITERAL_STRING("\"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n")); NS_LITERAL_STRING("\"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"));
@ -214,9 +249,6 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
buffer.Append(NS_LITERAL_STRING("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head><title>")); buffer.Append(NS_LITERAL_STRING("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head><title>"));
nsXPIDLString title; nsXPIDLString title;
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_FAILED(rv)) return rv;
if (!mTextToSubURI) { if (!mTextToSubURI) {
mTextToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv); mTextToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
@ -241,7 +273,12 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
sizeof(formatTitle)/sizeof(PRUnichar*), sizeof(formatTitle)/sizeof(PRUnichar*),
getter_Copies(title)); getter_Copies(title));
if (NS_FAILED(rv)) return rv; if (NS_FAILED(rv)) return rv;
buffer.Append(title);
// we want to convert string bundle to NCR
// to ensure they're shown in any charsets
nsAutoString strNCR;
ConvertNonAsciiToNCR(title, strNCR);
buffer.Append(strNCR);
buffer.Append(NS_LITERAL_STRING("</title><base href=\"")); buffer.Append(NS_LITERAL_STRING("</title><base href=\""));
buffer.Append(NS_ConvertASCIItoUCS2(baseUri)); buffer.Append(NS_ConvertASCIItoUCS2(baseUri));
@ -267,7 +304,8 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
getter_Copies(title)); getter_Copies(title));
if (NS_FAILED(rv)) return rv; if (NS_FAILED(rv)) return rv;
buffer.Append(title); ConvertNonAsciiToNCR(title, strNCR);
buffer.Append(strNCR);
buffer.Append(NS_LITERAL_STRING("</h1>\n<hr/>") + tableHeading); buffer.Append(NS_LITERAL_STRING("</h1>\n<hr/>") + tableHeading);
//buffer.Append(NS_LITERAL_STRING("<tr><th>Name</th><th>Size</th><th>Last modified</th></tr>\n")); //buffer.Append(NS_LITERAL_STRING("<tr><th>Name</th><th>Size</th><th>Last modified</th></tr>\n"));
@ -278,10 +316,11 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
getter_Copies(parentText)); getter_Copies(parentText));
if (NS_FAILED(rv)) return rv; if (NS_FAILED(rv)) return rv;
ConvertNonAsciiToNCR(parentText, strNCR);
buffer.Append(NS_LITERAL_STRING("<tr><td colspan=\"3\"><a href=\"") + buffer.Append(NS_LITERAL_STRING("<tr><td colspan=\"3\"><a href=\"") +
NS_ConvertASCIItoUCS2(parentStr) + NS_ConvertASCIItoUCS2(parentStr) +
NS_LITERAL_STRING("\">") + NS_LITERAL_STRING("\">") +
parentText + strNCR +
NS_LITERAL_STRING("</a></td></tr>\n")); NS_LITERAL_STRING("</a></td></tr>\n"));
} }
@ -318,12 +357,72 @@ nsresult
nsIndexedToHTML::FormatInputStream(nsIRequest* aRequest, nsISupports *aContext, const nsAString &aBuffer) nsIndexedToHTML::FormatInputStream(nsIRequest* aRequest, nsISupports *aContext, const nsAString &aBuffer)
{ {
nsresult rv = NS_OK; nsresult rv = NS_OK;
NS_ConvertUCS2toUTF8 buffer(aBuffer);
// set up unicode encoder
if (!mUnicodeEncoder) {
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsICharsetConverterManager2> charsetConverterManager;
charsetConverterManager = do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv);
nsCOMPtr<nsIAtom> charsetAtom;
rv = charsetConverterManager->GetCharsetAtom2(encoding.get(), getter_AddRefs(charsetAtom));
if (NS_SUCCEEDED(rv)) {
rv = charsetConverterManager->GetUnicodeEncoder(charsetAtom,
getter_AddRefs(mUnicodeEncoder));
if (NS_SUCCEEDED(rv))
rv = mUnicodeEncoder->SetOutputErrorBehavior(nsIUnicodeEncoder::kOnError_Replace,
nsnull, (PRUnichar)'?');
}
}
}
// convert the data with unicode encoder
char *buffer = nsnull;
PRInt32 dstLength;
if (NS_SUCCEEDED(rv)) {
PRInt32 unicharLength = aBuffer.Length();
rv = mUnicodeEncoder->GetMaxLength(PromiseFlatString(aBuffer).get(),
unicharLength, &dstLength);
if (NS_SUCCEEDED(rv)) {
buffer = (char *) nsMemory::Alloc(dstLength);
NS_ENSURE_TRUE(buffer, NS_ERROR_OUT_OF_MEMORY);
rv = mUnicodeEncoder->Convert(PromiseFlatString(aBuffer).get(), &unicharLength,
buffer, &dstLength);
if (NS_SUCCEEDED(rv)) {
PRInt32 finLen = 0;
rv = mUnicodeEncoder->Finish(buffer + dstLength, &finLen);
if (NS_SUCCEEDED(rv))
dstLength += finLen;
}
}
}
// if conversion error then fallback to UTF-8
if (NS_FAILED(rv)) {
rv = NS_OK;
if (buffer) {
nsMemory::Free(buffer);
buffer = nsnull;
}
}
nsCOMPtr<nsIInputStream> inputData; nsCOMPtr<nsIInputStream> inputData;
rv = NS_NewCStringInputStream(getter_AddRefs(inputData), buffer); if (buffer) {
if (NS_FAILED(rv)) return rv; rv = NS_NewCStringInputStream(getter_AddRefs(inputData), nsDependentCString(buffer, dstLength));
nsMemory::Free(buffer);
NS_ENSURE_SUCCESS(rv, rv);
rv = mListener->OnDataAvailable(aRequest, aContext, rv = mListener->OnDataAvailable(aRequest, aContext,
inputData, 0, buffer.Length()); inputData, 0, dstLength);
}
else {
NS_ConvertUCS2toUTF8 utf8Buffer(aBuffer);
rv = NS_NewCStringInputStream(getter_AddRefs(inputData), utf8Buffer);
NS_ENSURE_SUCCESS(rv, rv);
rv = mListener->OnDataAvailable(aRequest, aContext,
inputData, 0, utf8Buffer.Length());
}
return (rv); return (rv);
} }

3
netwerk/streamconv/converters/nsIndexedToHTML.h
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@ -49,6 +49,8 @@
#include "nsIStringBundle.h" #include "nsIStringBundle.h"
#include "nsIStringStream.h" #include "nsIStringStream.h"
#include "nsITextToSubURI.h" #include "nsITextToSubURI.h"
#include "nsICharsetConverterManager.h"
#include "nsICharsetConverterManager2.h"
#define NS_NSINDEXEDTOHTMLCONVERTER_CID \ #define NS_NSINDEXEDTOHTMLCONVERTER_CID \
{ 0xcf0f71fd, 0xfafd, 0x4e2b, {0x9f, 0xdc, 0x13, 0x4d, 0x97, 0x2e, 0x16, 0xe2} } { 0xcf0f71fd, 0xfafd, 0x4e2b, {0x9f, 0xdc, 0x13, 0x4d, 0x97, 0x2e, 0x16, 0xe2} }
@ -85,6 +87,7 @@ protected:
nsCOMPtr<nsIStringBundle> mBundle; nsCOMPtr<nsIStringBundle> mBundle;
nsCOMPtr<nsITextToSubURI> mTextToSubURI; nsCOMPtr<nsITextToSubURI> mTextToSubURI;
nsCOMPtr<nsIUnicodeEncoder> mUnicodeEncoder;
private: private:
// Current number of rows // Current number of rows