nsresult
nsIndexedToHTML::Init(nsIStreamListener* aListener) {
nsXPIDLString ellipsis;
nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (prefs) {
nsCOMPtr<nsIPrefLocalizedString> prefVal;
prefs->GetComplexValue("intl.ellipsis",
NS_GET_IID(nsIPrefLocalizedString),
getter_AddRefs(prefVal));
if (prefVal)
prefVal->ToString(getter_Copies(ellipsis));
}
if (ellipsis.IsEmpty())
mEscapedEllipsis.AppendLiteral("…");
else
mEscapedEllipsis.Adopt(nsEscapeHTML2(ellipsis.get(), ellipsis.Length()));
nsresult rv = NS_OK;
mListener = aListener;
mDateTime = do_CreateInstance(NS_DATETIMEFORMAT_CONTRACTID, &rv);
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIStringBundleService> sbs =
do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
rv = sbs->CreateBundle(NECKO_MSGS_URL, getter_AddRefs(mBundle));
mExpectAbsLoc = false;
return rv;
}
NS_IMETHODIMP
nsIndexedToHTML::OnInformationAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
const nsAString& aInfo) {
nsAutoString pushBuffer;
PRUnichar* escaped = nsEscapeHTML2(PromiseFlatString(aInfo).get());
if (!escaped)
return NS_ERROR_OUT_OF_MEMORY;
pushBuffer.AppendLiteral("<tr>\n <td>");
pushBuffer.Append(escaped);
nsMemory::Free(escaped);
pushBuffer.AppendLiteral("</td>\n <td></td>\n <td></td>\n <td></td>\n</tr>\n");
return FormatInputStream(aRequest, aCtxt, pushBuffer);
}
NS_IMETHODIMP
nsIndexedToHTML::OnInformationAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
const nsAString& aInfo) {
nsAutoCString pushBuffer;
nsAdoptingString escaped(nsEscapeHTML2(PromiseFlatString(aInfo).get()));
if (!escaped)
return NS_ERROR_OUT_OF_MEMORY;
pushBuffer.AppendLiteral("<tr>\n <td>");
// escaped is provided in Unicode, so write hex NCRs as necessary
// to prevent the HTML parser from applying a character set.
AppendNonAsciiToNCR(escaped, pushBuffer);
pushBuffer.AppendLiteral("</td>\n <td></td>\n <td></td>\n <td></td>\n</tr>\n");
return SendToListener(aRequest, aCtxt, pushBuffer);
}
nsresult
nsIndexedToHTML::DoOnStartRequest(nsIRequest* request, nsISupports *aContext,
nsCString& aBuffer) {
nsresult rv;
nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
nsCOMPtr<nsIURI> uri;
rv = channel->GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv)) return rv;
channel->SetContentType(NS_LITERAL_CSTRING("text/html"));
mParser = do_CreateInstance("@mozilla.org/dirIndexParser;1",&rv);
if (NS_FAILED(rv)) return rv;
rv = mParser->SetListener(this);
if (NS_FAILED(rv)) return rv;
rv = mParser->OnStartRequest(request, aContext);
if (NS_FAILED(rv)) return rv;
nsAutoCString baseUri, titleUri;
rv = uri->GetAsciiSpec(baseUri);
if (NS_FAILED(rv)) return rv;
titleUri = baseUri;
nsCString parentStr;
nsCString buffer;
buffer.AppendLiteral("<!DOCTYPE html>\n<html>\n<head>\n");
// XXX - should be using the 300: line from the parser.
// We can't guarantee that that comes before any entry, so we'd have to
// buffer, and do other painful stuff.
// I'll deal with this when I make the changes to handle welcome messages
// The .. stuff should also come from the lower level protocols, but that
// would muck up the XUL display
// - bbaetz
bool isScheme = false;
bool isSchemeFile = false;
if (NS_SUCCEEDED(uri->SchemeIs("ftp", &isScheme)) && isScheme) {
// strip out the password here, so it doesn't show in the page title
// This is done by the 300: line generation in ftp, but we don't use
// that - see above
nsAutoCString pw;
rv = uri->GetPassword(pw);
if (NS_FAILED(rv)) return rv;
if (!pw.IsEmpty()) {
nsCOMPtr<nsIURI> newUri;
rv = uri->Clone(getter_AddRefs(newUri));
if (NS_FAILED(rv)) return rv;
rv = newUri->SetPassword(EmptyCString());
if (NS_FAILED(rv)) return rv;
rv = newUri->GetAsciiSpec(titleUri);
if (NS_FAILED(rv)) return rv;
}
nsAutoCString path;
rv = uri->GetPath(path);
if (NS_FAILED(rv)) return rv;
if (!path.EqualsLiteral("//") && !path.LowerCaseEqualsLiteral("/%2f")) {
rv = uri->Resolve(NS_LITERAL_CSTRING(".."),parentStr);
if (NS_FAILED(rv)) return rv;
}
} else if (NS_SUCCEEDED(uri->SchemeIs("file", &isSchemeFile)) && isSchemeFile) {
nsCOMPtr<nsIFileURL> fileUrl = do_QueryInterface(uri);
nsCOMPtr<nsIFile> file;
rv = fileUrl->GetFile(getter_AddRefs(file));
if (NS_FAILED(rv)) return rv;
file->SetFollowLinks(true);
nsAutoCString url;
rv = net_GetURLSpecFromFile(file, url);
if (NS_FAILED(rv)) return rv;
baseUri.Assign(url);
nsCOMPtr<nsIFile> parent;
rv = file->GetParent(getter_AddRefs(parent));
if (parent && NS_SUCCEEDED(rv)) {
net_GetURLSpecFromDir(parent, url);
if (NS_FAILED(rv)) return rv;
parentStr.Assign(url);
}
// Directory index will be always encoded in UTF-8 if this is file url
buffer.AppendLiteral("<meta charset=\"UTF-8\">\n");
} else if (NS_SUCCEEDED(uri->SchemeIs("jar", &isScheme)) && isScheme) {
nsAutoCString path;
rv = uri->GetPath(path);
if (NS_FAILED(rv)) return rv;
// a top-level jar directory URL is of the form jar:foo.zip!/
// path will be of the form foo.zip!/, and its last two characters
// will be "!/"
//XXX this won't work correctly when the name of the directory being
//XXX displayed ends with "!", but then again, jar: URIs don't deal
//XXX particularly well with such directories anyway
if (!StringEndsWith(path, NS_LITERAL_CSTRING("!/"))) {
rv = uri->Resolve(NS_LITERAL_CSTRING(".."), parentStr);
if (NS_FAILED(rv)) return rv;
}
}
else {
// default behavior for other protocols is to assume the channel's
// URL references a directory ending in '/' -- fixup if necessary.
nsAutoCString path;
rv = uri->GetPath(path);
if (NS_FAILED(rv)) return rv;
if (baseUri.Last() != '/') {
baseUri.Append('/');
path.Append('/');
uri->SetPath(path);
}
if (!path.EqualsLiteral("/")) {
rv = uri->Resolve(NS_LITERAL_CSTRING(".."), parentStr);
if (NS_FAILED(rv)) return rv;
}
}
buffer.AppendLiteral("<style type=\"text/css\">\n"
":root {\n"
" font-family: sans-serif;\n"
"}\n"
"img {\n"
" border: 0;\n"
"}\n"
"th {\n"
" text-align: start;\n"
" white-space: nowrap;\n"
"}\n"
"th > a {\n"
" color: inherit;\n"
"}\n"
"table[order] > thead > tr > th {\n"
" cursor: pointer;\n"
"}\n"
"table[order] > thead > tr > th::after {\n"
" display: none;\n"
" width: .8em;\n"
" margin-inline-end: -.8em;\n"
" text-align: end;\n"
"}\n"
"table[order=\"asc\"] > thead > tr > th::after {\n"
" content: \"\\2193\"; /* DOWNWARDS ARROW (U+2193) */\n"
"}\n"
"table[order=\"desc\"] > thead > tr > th::after {\n"
" content: \"\\2191\"; /* UPWARDS ARROW (U+2191) */\n"
"}\n"
"table[order][order-by=\"0\"] > thead > tr > th:first-child > a ,\n"
"table[order][order-by=\"1\"] > thead > tr > th:first-child + th > a ,\n"
"table[order][order-by=\"2\"] > thead > tr > th:first-child + th + th > a {\n"
" text-decoration: underline;\n"
"}\n"
"table[order][order-by=\"0\"] > thead > tr > th:first-child::after ,\n"
"table[order][order-by=\"1\"] > thead > tr > th:first-child + th::after ,\n"
"table[order][order-by=\"2\"] > thead > tr > th:first-child + th + th::after {\n"
" display: inline-block;\n"
"}\n"
"table.remove-hidden > tbody > tr.hidden-object {\n"
" display: none;\n"
"}\n"
"td {\n"
" white-space: nowrap;\n"
"}\n"
"table.ellipsis {\n"
" width: 100%;\n"
" table-layout: fixed;\n"
" border-spacing: 0;\n"
"}\n"
"table.ellipsis > tbody > tr > td {\n"
" padding: 0;\n"
" overflow: hidden;\n"
" text-overflow: ellipsis;\n"
"}\n"
"/* name */\n"
"/* name */\n"
"th:first-child {\n"
" padding-inline-end: 2em;\n"
"}\n"
"/* size */\n"
"th:first-child + th {\n"
" padding-inline-end: 1em;\n"
"}\n"
"td:first-child + td {\n"
" text-align: end;\n"
" padding-inline-end: 1em;\n"
"}\n"
"/* date */\n"
"td:first-child + td + td {\n"
" padding-inline-start: 1em;\n"
" padding-inline-end: .5em;\n"
"}\n"
"/* time */\n"
"td:first-child + td + td + td {\n"
" padding-inline-start: .5em;\n"
"}\n"
".symlink {\n"
" font-style: italic;\n"
"}\n"
".dir ,\n"
".symlink ,\n"
".file {\n"
" margin-inline-start: 20px;\n"
"}\n"
".dir::before ,\n"
".file > img {\n"
" margin-inline-end: 4px;\n"
" margin-inline-start: -20px;\n"
" max-width: 16px;\n"
" max-height: 16px;\n"
" vertical-align: middle;\n"
"}\n"
".dir::before {\n"
" content: url(resource://gre/res/html/folder.png);\n"
"}\n"
"</style>\n"
"<link rel=\"stylesheet\" media=\"screen, projection\" type=\"text/css\""
" href=\"chrome://global/skin/dirListing/dirListing.css\">\n"
"<script type=\"application/javascript\">\n"
"'use strict';\n"
"var gTable, gOrderBy, gTBody, gRows, gUI_showHidden;\n"
"document.addEventListener(\"DOMContentLoaded\", function() {\n"
" gTable = document.getElementsByTagName(\"table\")[0];\n"
" gTBody = gTable.tBodies[0];\n"
" if (gTBody.rows.length < 2)\n"
" return;\n"
" gUI_showHidden = document.getElementById(\"UI_showHidden\");\n"
" var headCells = gTable.tHead.rows[0].cells,\n"
" hiddenObjects = false;\n"
" function rowAction(i) {\n"
" return function(event) {\n"
" event.preventDefault();\n"
" orderBy(i);\n"
" }\n"
" }\n"
" for (var i = headCells.length - 1; i >= 0; i--) {\n"
" var anchor = document.createElement(\"a\");\n"
" anchor.href = \"\";\n"
" anchor.appendChild(headCells[i].firstChild);\n"
" headCells[i].appendChild(anchor);\n"
" headCells[i].addEventListener(\"click\", rowAction(i), true);\n"
" }\n"
" if (gUI_showHidden) {\n"
" gRows = Array.slice(gTBody.rows);\n"
" hiddenObjects = gRows.some(row => row.className == \"hidden-object\");\n"
" }\n"
" gTable.setAttribute(\"order\", \"\");\n"
" if (hiddenObjects) {\n"
" gUI_showHidden.style.display = \"block\";\n"
" updateHidden();\n"
" }\n"
"}, \"false\");\n"
"function compareRows(rowA, rowB) {\n"
" var a = rowA.cells[gOrderBy].getAttribute(\"sortable-data\") || \"\";\n"
" var b = rowB.cells[gOrderBy].getAttribute(\"sortable-data\") || \"\";\n"
" var intA = +a;\n"
" var intB = +b;\n"
" if (a == intA && b == intB) {\n"
" a = intA;\n"
" b = intB;\n"
" } else {\n"
" a = a.toLowerCase();\n"
" b = b.toLowerCase();\n"
" }\n"
" if (a < b)\n"
" return -1;\n"
" if (a > b)\n"
" return 1;\n"
" return 0;\n"
"}\n"
"function orderBy(column) {\n"
" if (!gRows)\n"
" gRows = Array.slice(gTBody.rows);\n"
" var order;\n"
" if (gOrderBy == column) {\n"
" order = gTable.getAttribute(\"order\") == \"asc\" ? \"desc\" : \"asc\";\n"
" } else {\n"
" order = \"asc\";\n"
" gOrderBy = column;\n"
" gTable.setAttribute(\"order-by\", column);\n"
" gRows.sort(compareRows);\n"
" }\n"
" gTable.removeChild(gTBody);\n"
" gTable.setAttribute(\"order\", order);\n"
" if (order == \"asc\")\n"
" for (var i = 0; i < gRows.length; i++)\n"
" gTBody.appendChild(gRows[i]);\n"
" else\n"
" for (var i = gRows.length - 1; i >= 0; i--)\n"
" gTBody.appendChild(gRows[i]);\n"
" gTable.appendChild(gTBody);\n"
"}\n"
"function updateHidden() {\n"
" gTable.className = gUI_showHidden.getElementsByTagName(\"input\")[0].checked ?\n"
" \"\" :\n"
" \"remove-hidden\";\n"
"}\n"
"</script>\n");
buffer.AppendLiteral("<link rel=\"icon\" type=\"image/png\" href=\"");
nsCOMPtr<nsIURI> innerUri = NS_GetInnermostURI(uri);
if (!innerUri)
return NS_ERROR_UNEXPECTED;
nsCOMPtr<nsIFileURL> fileURL(do_QueryInterface(innerUri));
//XXX bug 388553: can't use skinnable icons here due to security restrictions
if (fileURL) {
//buffer.AppendLiteral("chrome://global/skin/dirListing/local.png");
buffer.AppendLiteral("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB"
"AAAAAQCAYAAAAf8%2F9hAAAAGXRFWHRTb2Z0d2FyZQBBZG9i"
"ZSBJbWFnZVJlYWR5ccllPAAAAjFJREFUeNqsU8uOElEQPffR"
"3XQ3ONASdBJCSBxHos5%2B3Bg3rvkCv8PElS78gPkO%2FATj"
"QoUdO2ftrJiRh6aneTb9sOpC4weMN6lcuFV16pxDIfI8x12O"
"YIDhcPiu2Wx%2B%2FHF5CW1Z6Jyegt%2FTNEWSJIjjGFEUIQ"
"xDrFYrWFSzXC4%2FdLvd95pRKpXKy%2BpRFZ7nwaWo1%2BsG"
"nQG2260BKJfLKJVKGI1GEEJw7ateryd0v993W63WEwjgxfn5"
"obGYzgCbzcaEbdsIggDj8Riu6z6iUk9SYZMSx8W0LMsM%2FS"
"KK75xnJlIq80anQXdbEp0OhcPJ0eiaJnGRMEyyPDsAKKUM9c"
"lkYoDo3SZJzzSdp0VSKYmfV1co%2Bz580kw5KDIM8RbRfEnU"
"f1HzxtQyMAGcaGruTKczMzEIaqhKifV6jd%2BzGQQB5llunF"
"%2FM52BizC2K5sYPYvZcu653tjOM9O93wnYc08gmkgg4VAxi"
"xfqFUJT36AYBZGd6PJkFCZnnlBxMp38gqIgLpZB0y4Nph18l"
"yWh5FFbrOSxbl3V4G%2BVB7T4ajYYxTyuLtO%2BCvWGgJE1M"
"c7JNsJEhvgw%2FQV4fo%2F24nbEsX2u1d5sVyn8sJO0ZAQiI"
"YnFh%2BxrfLz%2Fj29cBS%2FO14zg3i8XigW3ZkErDtmKoeM"
"%2BAJGRMnXeEPGKf0nCD1ydvkDzU9Jbc6OpR7WIw6L8lQ%2B"
"4pQ1%2FlPF0RGM9Ns91Wmptk0GfB4EJkt77vXYj%2F8m%2B8"
"y%2FkrwABHbz2H9V68DQAAAABJRU5ErkJggg%3D%3D");
} else {
//buffer.AppendLiteral("chrome://global/skin/dirListing/remote.png");
buffer.AppendLiteral("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB"
"AAAAAQCAYAAAAf8%2F9hAAAAGXRFWHRTb2Z0d2FyZQBBZG9i"
"ZSBJbWFnZVJlYWR5ccllPAAAAeBJREFUeNqcU81O20AQ%2Ft"
"Z2AgQSYQRqL1UPVG2hAUQkxLEStz4DrXpLpD5Drz31Cajax%"
"2Bghhx6qHIJURBTxIwQRwopCBbZjHMcOTrzermPipsSt1Iw0"
"3p3ZmW%2B%2B2R0TxhgOD34wjCHZlQ0iDYz9yvEfhxMTCYhE"
"QDIZhkxKd2sqzX2TOD2vBQCQhpPefng1ZP2dVPlLLdpL8SEM"
"cxng%2Fbs0RIHhtgs4twxOh%2BHjZxvzDx%2F3GQQiDFISiR"
"BLFMPKTRMollzcWECrDVhtxtdRVsL9youPxGj%2FbdfFlUZh"
"tDyYbYqWRUdai1oQRZ5oHeHl2gNM%2B01Uqio8RlH%2Bnsaz"
"JzNwXcq1B%2BiXPHprlEEymeBfXs1w8XxxihfyuXqoHqpoGj"
"ZM04bddgG%2F9%2B8WGj87qDdsrK9m%2BoA%2BpbhQTDh2l1"
"%2Bi2weNbSHMZyjvNXmVbqh9Fj5Oz27uEoP%2BSTxANruJs9"
"L%2FT6P0ewqPx5nmiAG5f6AoCtN1PbJzuRyJAyDBzzSQYvEr"
"f06yYxhGXlEa8H2KVGoasjwLx3Ewk858opQWXm%2B%2Fib9E"
"QrBzclLLLy89xYvlpchvtixcX6uo1y%2FzsiwHrkIsgKbp%2"
"BYWFOWicuqppoNTnStHzPFCPQhBEBOyGAX4JMADFetubi4BS"
"YAAAAABJRU5ErkJggg%3D%3D");
}
buffer.AppendLiteral("\">\n<title>");
// Everything needs to end in a /,
// otherwise we end up linking to file:///foo/dirfile
if (!mTextToSubURI) {
mTextToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
}
nsXPIDLCString encoding;
rv = uri->GetOriginCharset(encoding);
if (NS_FAILED(rv)) return rv;
if (encoding.IsEmpty()) {
encoding.AssignLiteral("UTF-8");
}
nsXPIDLString unEscapeSpec;
rv = mTextToSubURI->UnEscapeAndConvert(encoding, titleUri.get(),
getter_Copies(unEscapeSpec));
// unescape may fail because
// 1. file URL may be encoded in platform charset for backward compatibility
// 2. query part may not be encoded in UTF-8 (see bug 261929)
// so try the platform's default if this is file url
if (NS_FAILED(rv) && isSchemeFile) {
nsCOMPtr<nsIPlatformCharset> platformCharset(do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString charset;
rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, charset);
NS_ENSURE_SUCCESS(rv, rv);
rv = mTextToSubURI->UnEscapeAndConvert(charset.get(), titleUri.get(),
getter_Copies(unEscapeSpec));
}
if (NS_FAILED(rv)) return rv;
nsXPIDLString htmlEscSpec;
htmlEscSpec.Adopt(nsEscapeHTML2(unEscapeSpec.get(),
unEscapeSpec.Length()));
nsXPIDLString title;
const char16_t* formatTitle[] = {
htmlEscSpec.get()
};
rv = mBundle->FormatStringFromName(MOZ_UTF16("DirTitle"),
formatTitle,
sizeof(formatTitle)/sizeof(char16_t*),
getter_Copies(title));
if (NS_FAILED(rv)) return rv;
// we want to convert string bundle to NCR
// to ensure they're shown in any charsets
AppendNonAsciiToNCR(title, buffer);
buffer.AppendLiteral("</title>\n");
// If there is a quote character in the baseUri, then
// lets not add a base URL. The reason for this is that
// if we stick baseUri containing a quote into a quoted
// string, the quote character will prematurely close
// the base href string. This is a fall-back check;
// that's why it is OK to not use a base rather than
// trying to play nice and escaping the quotes. See bug
// 358128.
if (!baseUri.Contains('"'))
{
// Great, the baseUri does not contain a char that
// will prematurely close the string. Go ahead an
// add a base href, but only do so if we're not
// dealing with a resource URI.
nsCOMPtr<nsIURI> originalUri;
rv = channel->GetOriginalURI(getter_AddRefs(originalUri));
bool wasResource = false;
if (NS_FAILED(rv) ||
NS_FAILED(originalUri->SchemeIs("resource", &wasResource)) ||
!wasResource) {
buffer.AppendLiteral("<base href=\"");
nsAdoptingCString htmlEscapedUri(nsEscapeHTML(baseUri.get()));
buffer.Append(htmlEscapedUri);
buffer.AppendLiteral("\" />\n");
}
}
else
{
NS_ERROR("broken protocol handler didn't escape double-quote.");
}
nsCString direction(NS_LITERAL_CSTRING("ltr"));
nsCOMPtr<nsIXULChromeRegistry> reg =
mozilla::services::GetXULChromeRegistryService();
if (reg) {
bool isRTL = false;
reg->IsLocaleRTL(NS_LITERAL_CSTRING("global"), &isRTL);
if (isRTL) {
direction.AssignLiteral("rtl");
}
}
buffer.AppendLiteral("</head>\n<body dir=\"");
buffer.Append(direction);
buffer.AppendLiteral("\">\n<h1>");
const char16_t* formatHeading[] = {
htmlEscSpec.get()
};
rv = mBundle->FormatStringFromName(MOZ_UTF16("DirTitle"),
formatHeading,
sizeof(formatHeading)/sizeof(char16_t*),
getter_Copies(title));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(title, buffer);
buffer.AppendLiteral("</h1>\n");
if (!parentStr.IsEmpty()) {
nsXPIDLString parentText;
rv = mBundle->GetStringFromName(MOZ_UTF16("DirGoUp"),
getter_Copies(parentText));
if (NS_FAILED(rv)) return rv;
buffer.AppendLiteral("<p id=\"UI_goUp\"><a class=\"up\" href=\"");
nsAdoptingCString htmlParentStr(nsEscapeHTML(parentStr.get()));
buffer.Append(htmlParentStr);
buffer.AppendLiteral("\">");
AppendNonAsciiToNCR(parentText, buffer);
buffer.AppendLiteral("</a></p>\n");
}
if (isSchemeFile) {
nsXPIDLString showHiddenText;
rv = mBundle->GetStringFromName(MOZ_UTF16("ShowHidden"),
getter_Copies(showHiddenText));
if (NS_FAILED(rv)) return rv;
buffer.AppendLiteral("<p id=\"UI_showHidden\" style=\"display:none\"><label><input type=\"checkbox\" checked onchange=\"updateHidden()\">");
AppendNonAsciiToNCR(showHiddenText, buffer);
buffer.AppendLiteral("</label></p>\n");
}
buffer.AppendLiteral("<table>\n");
nsXPIDLString columnText;
buffer.AppendLiteral(" <thead>\n"
" <tr>\n"
" <th>");
rv = mBundle->GetStringFromName(MOZ_UTF16("DirColName"),
getter_Copies(columnText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(columnText, buffer);
buffer.AppendLiteral("</th>\n"
" <th>");
rv = mBundle->GetStringFromName(MOZ_UTF16("DirColSize"),
getter_Copies(columnText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(columnText, buffer);
buffer.AppendLiteral("</th>\n"
" <th colspan=\"2\">");
rv = mBundle->GetStringFromName(MOZ_UTF16("DirColMTime"),
getter_Copies(columnText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(columnText, buffer);
buffer.AppendLiteral("</th>\n"
" </tr>\n"
" </thead>\n");
buffer.AppendLiteral(" <tbody>\n");
aBuffer = buffer;
return rv;
}
NS_IMETHODIMP
nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
nsIDirIndex *aIndex) {
nsresult rv;
if (!aIndex)
return NS_ERROR_NULL_POINTER;
nsString pushBuffer;
pushBuffer.AppendLiteral("<tr");
nsXPIDLString description;
aIndex->GetDescription(getter_Copies(description));
if (description.First() == PRUnichar('.'))
pushBuffer.AppendLiteral(" class=\"hidden-object\"");
pushBuffer.AppendLiteral(">\n <td sortable-data=\"");
// The sort key is the name of the item, prepended by either 0, 1 or 2
// in order to group items.
PRUint32 type;
aIndex->GetType(&type);
switch (type) {
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendInt(0);
break;
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendInt(1);
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendInt(2);
break;
}
PRUnichar* escaped = nsEscapeHTML2(description.get(), description.Length());
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"><a class=\"");
switch (type) {
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendLiteral("dir");
break;
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendLiteral("symlink");
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendLiteral("file");
break;
}
pushBuffer.AppendLiteral("\"");
// Truncate long names to not stretch the table
//XXX this should be left to the stylesheet (bug 391471)
nsString escapedShort;
if (description.Length() > 71) {
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
nsCOMPtr<nsIURI> uri;
rv = channel->GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv)) return rv;
//XXX this potentially truncates after a combining char (bug 391472)
nsXPIDLString descriptionAffix;
descriptionAffix.Assign(description);
descriptionAffix.Cut(0, descriptionAffix.Length() - 25);
if (NS_IS_LOW_SURROGATE(descriptionAffix.First()))
descriptionAffix.Cut(0, 1);
description.Truncate(NS_MIN<PRUint32>(71, description.Length() - 28));
if (NS_IS_HIGH_SURROGATE(description.Last()))
description.Truncate(description.Length() - 1);
escapedShort.Adopt(nsEscapeHTML2(description.get(), description.Length()));
escapedShort.Append(mEscapedEllipsis);
// add ZERO WIDTH SPACE (U+200B) for wrapping
escapedShort.AppendLiteral("​");
nsString tmp;
tmp.Adopt(nsEscapeHTML2(descriptionAffix.get(), descriptionAffix.Length()));
escapedShort.Append(tmp);
pushBuffer.AppendLiteral(" title=\"");
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"");
}
if (escapedShort.IsEmpty())
escapedShort.Assign(escaped);
nsMemory::Free(escaped);
pushBuffer.AppendLiteral(" href=\"");
nsXPIDLCString loc;
aIndex->GetLocation(getter_Copies(loc));
if (!mTextToSubURI) {
mTextToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
}
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_FAILED(rv)) return rv;
nsXPIDLString unEscapeSpec;
rv = mTextToSubURI->UnEscapeAndConvert(encoding, loc,
getter_Copies(unEscapeSpec));
if (NS_FAILED(rv)) return rv;
// need to escape links
nsCAutoString escapeBuf;
NS_ConvertUTF16toUTF8 utf8UnEscapeSpec(unEscapeSpec);
// Adding trailing slash helps to recognize whether the URL points to a file
// or a directory (bug #214405).
if ((type == nsIDirIndex::TYPE_DIRECTORY) &&
(utf8UnEscapeSpec.Last() != '/')) {
utf8UnEscapeSpec.Append('/');
}
// now minimally re-escape the location...
PRUint32 escFlags;
// for some protocols, we expect the location to be absolute.
// if so, and if the location indeed appears to be a valid URI, then go
// ahead and treat it like one.
if (mExpectAbsLoc &&
NS_SUCCEEDED(net_ExtractURLScheme(utf8UnEscapeSpec, nsnull, nsnull, nsnull))) {
// escape as absolute
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_Minimal;
}
else {
// escape as relative
// esc_Directory is needed because directories have a trailing slash.
// Without it, the trailing '/' will be escaped, and links from within
// that directory will be incorrect
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_FileBaseName | esc_Colon | esc_Directory;
}
NS_EscapeURL(utf8UnEscapeSpec.get(), utf8UnEscapeSpec.Length(), escFlags, escapeBuf);
// esc_Directory does not escape the semicolons, so if a filename
// contains semicolons we need to manually escape them.
// This replacement should be removed in bug #473280
escapeBuf.ReplaceSubstring(";", "%3b");
NS_ConvertUTF8toUTF16 utf16URI(escapeBuf);
nsString htmlEscapedURL;
htmlEscapedURL.Adopt(nsEscapeHTML2(utf16URI.get(), utf16URI.Length()));
pushBuffer.Append(htmlEscapedURL);
pushBuffer.AppendLiteral("\">");
if (type == nsIDirIndex::TYPE_FILE || type == nsIDirIndex::TYPE_UNKNOWN) {
pushBuffer.AppendLiteral("<img src=\"moz-icon://");
PRInt32 lastDot = escapeBuf.RFindChar('.');
if (lastDot != kNotFound) {
escapeBuf.Cut(0, lastDot);
NS_ConvertUTF8toUTF16 utf16EscapeBuf(escapeBuf);
nsString htmlFileExt;
htmlFileExt.Adopt(nsEscapeHTML2(utf16EscapeBuf.get(), utf16EscapeBuf.Length()));
pushBuffer.Append(htmlFileExt);
} else {
pushBuffer.AppendLiteral("unknown");
}
pushBuffer.AppendLiteral("?size=16\" alt=\"");
nsXPIDLString altText;
rv = mBundle->GetStringFromName(NS_LITERAL_STRING("DirFileLabel").get(),
getter_Copies(altText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(altText, pushBuffer);
pushBuffer.AppendLiteral("\">");
}
pushBuffer.Append(escapedShort);
pushBuffer.AppendLiteral("</a></td>\n <td");
if (type == nsIDirIndex::TYPE_DIRECTORY || type == nsIDirIndex::TYPE_SYMLINK) {
pushBuffer.AppendLiteral(">");
} else {
PRInt64 size;
aIndex->GetSize(&size);
if (PRUint64(size) != LL_MAXUINT) {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(size);
pushBuffer.AppendLiteral("\">");
nsAutoString sizeString;
FormatSizeString(size, sizeString);
pushBuffer.Append(sizeString);
} else {
pushBuffer.AppendLiteral(">");
}
}
pushBuffer.AppendLiteral("</td>\n <td");
PRTime t;
aIndex->GetLastModified(&t);
if (t == -1) {
pushBuffer.AppendLiteral("></td>\n <td>");
} else {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(t);
pushBuffer.AppendLiteral("\">");
nsAutoString formatted;
mDateTime->FormatPRTime(nsnull,
kDateFormatShort,
kTimeFormatNone,
t,
formatted);
AppendNonAsciiToNCR(formatted, pushBuffer);
pushBuffer.AppendLiteral("</td>\n <td>");
mDateTime->FormatPRTime(nsnull,
kDateFormatNone,
kTimeFormatSeconds,
t,
formatted);
// use NCR to show date in any doc charset
AppendNonAsciiToNCR(formatted, pushBuffer);
}
pushBuffer.AppendLiteral("</td>\n</tr>");
return FormatInputStream(aRequest, aCtxt, pushBuffer);
}
NS_IMETHODIMP
nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
nsIDirIndex *aIndex) {
nsresult rv;
if (!aIndex)
return NS_ERROR_NULL_POINTER;
nsString pushBuffer;
pushBuffer.AppendLiteral("<tr");
nsXPIDLString description;
aIndex->GetDescription(getter_Copies(description));
if (description.First() == char16_t('.'))
pushBuffer.AppendLiteral(" class=\"hidden-object\"");
pushBuffer.AppendLiteral(">\n <td sortable-data=\"");
// The sort key is the name of the item, prepended by either 0, 1 or 2
// in order to group items.
uint32_t type;
aIndex->GetType(&type);
switch (type) {
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendInt(0);
break;
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendInt(1);
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendInt(2);
break;
}
char16_t* escaped = nsEscapeHTML2(description.get(), description.Length());
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"><a class=\"");
switch (type) {
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendLiteral("dir");
break;
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendLiteral("symlink");
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendLiteral("file");
break;
}
pushBuffer.AppendLiteral("\"");
// Truncate long names to not stretch the table
//XXX this should be left to the stylesheet (bug 391471)
nsString escapedShort;
if (description.Length() > 71) {
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
nsCOMPtr<nsIURI> uri;
rv = channel->GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv)) return rv;
//XXX this potentially truncates after a combining char (bug 391472)
nsXPIDLString descriptionAffix;
descriptionAffix.Assign(description);
descriptionAffix.Cut(0, descriptionAffix.Length() - 25);
if (NS_IS_LOW_SURROGATE(descriptionAffix.First()))
descriptionAffix.Cut(0, 1);
description.Truncate(std::min<uint32_t>(71, description.Length() - 28));
if (NS_IS_HIGH_SURROGATE(description.Last()))
description.Truncate(description.Length() - 1);
escapedShort.Adopt(nsEscapeHTML2(description.get(), description.Length()));
escapedShort.Append(mEscapedEllipsis);
// add ZERO WIDTH SPACE (U+200B) for wrapping
escapedShort.AppendLiteral("​");
nsString tmp;
tmp.Adopt(nsEscapeHTML2(descriptionAffix.get(), descriptionAffix.Length()));
escapedShort.Append(tmp);
pushBuffer.AppendLiteral(" title=\"");
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"");
}
if (escapedShort.IsEmpty())
escapedShort.Assign(escaped);
nsMemory::Free(escaped);
pushBuffer.AppendLiteral(" href=\"");
nsXPIDLCString loc;
aIndex->GetLocation(getter_Copies(loc));
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_FAILED(rv)) return rv;
// Don't byte-to-Unicode conversion here, it is lossy.
loc.SetLength(nsUnescapeCount(loc.BeginWriting()));
// need to escape links
nsAutoCString locEscaped;
// Adding trailing slash helps to recognize whether the URL points to a file
// or a directory (bug #214405).
if ((type == nsIDirIndex::TYPE_DIRECTORY) && (loc.Last() != '/')) {
loc.Append('/');
}
// now minimally re-escape the location...
uint32_t escFlags;
// for some protocols, we expect the location to be absolute.
// if so, and if the location indeed appears to be a valid URI, then go
// ahead and treat it like one.
if (mExpectAbsLoc &&
NS_SUCCEEDED(net_ExtractURLScheme(loc, nullptr, nullptr, nullptr))) {
// escape as absolute
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_Minimal;
}
else {
// escape as relative
// esc_Directory is needed because directories have a trailing slash.
// Without it, the trailing '/' will be escaped, and links from within
// that directory will be incorrect
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_FileBaseName | esc_Colon | esc_Directory;
}
NS_EscapeURL(loc.get(), loc.Length(), escFlags, locEscaped);
// esc_Directory does not escape the semicolons, so if a filename
// contains semicolons we need to manually escape them.
// This replacement should be removed in bug #473280
locEscaped.ReplaceSubstring(";", "%3b");
nsAutoString utf16URI;
if (encoding.EqualsLiteral("UTF-8")) {
// Try to convert non-ASCII bytes to Unicode using UTF-8 decoder.
nsCOMPtr<nsIUnicodeDecoder> decoder =
mozilla::dom::EncodingUtils::DecoderForEncoding("UTF-8");
decoder->SetInputErrorBehavior(nsIUnicodeDecoder::kOnError_Signal);
int32_t len = locEscaped.Length();
int32_t outlen = 0;
rv = decoder->GetMaxLength(locEscaped.get(), len, &outlen);
if (NS_FAILED(rv)) {
return rv;
}
nsAutoArrayPtr<char16_t> outbuf(new char16_t[outlen]);
rv = decoder->Convert(locEscaped.get(), &len, outbuf, &outlen);
// Use the result only if the sequence is valid as UTF-8.
if (rv == NS_OK) {
utf16URI.Append(outbuf, outlen);
}
}
if (utf16URI.IsEmpty()) {
// Escape all non-ASCII bytes to preserve the raw value.
nsAutoCString outstr;
NS_EscapeURL(locEscaped, esc_AlwaysCopy | esc_OnlyNonASCII, outstr);
CopyASCIItoUTF16(outstr, utf16URI);
}
nsString htmlEscapedURL;
htmlEscapedURL.Adopt(nsEscapeHTML2(utf16URI.get(), utf16URI.Length()));
pushBuffer.Append(htmlEscapedURL);
pushBuffer.AppendLiteral("\">");
if (type == nsIDirIndex::TYPE_FILE || type == nsIDirIndex::TYPE_UNKNOWN) {
pushBuffer.AppendLiteral("<img src=\"moz-icon://");
int32_t lastDot = locEscaped.RFindChar('.');
if (lastDot != kNotFound) {
locEscaped.Cut(0, lastDot);
NS_ConvertUTF8toUTF16 utf16LocEscaped(locEscaped);
nsString htmlFileExt;
htmlFileExt.Adopt(nsEscapeHTML2(utf16LocEscaped.get(), utf16LocEscaped.Length()));
pushBuffer.Append(htmlFileExt);
} else {
pushBuffer.AppendLiteral("unknown");
}
pushBuffer.AppendLiteral("?size=16\" alt=\"");
nsXPIDLString altText;
rv = mBundle->GetStringFromName(MOZ_UTF16("DirFileLabel"),
getter_Copies(altText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(altText, pushBuffer);
pushBuffer.AppendLiteral("\">");
}
pushBuffer.Append(escapedShort);
pushBuffer.AppendLiteral("</a></td>\n <td");
if (type == nsIDirIndex::TYPE_DIRECTORY || type == nsIDirIndex::TYPE_SYMLINK) {
pushBuffer.AppendLiteral(">");
} else {
int64_t size;
aIndex->GetSize(&size);
if (uint64_t(size) != UINT64_MAX) {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(size);
pushBuffer.AppendLiteral("\">");
nsAutoString sizeString;
FormatSizeString(size, sizeString);
pushBuffer.Append(sizeString);
} else {
pushBuffer.AppendLiteral(">");
}
}
pushBuffer.AppendLiteral("</td>\n <td");
PRTime t;
aIndex->GetLastModified(&t);
if (t == -1) {
pushBuffer.AppendLiteral("></td>\n <td>");
} else {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(static_cast<int64_t>(t));
pushBuffer.AppendLiteral("\">");
nsAutoString formatted;
mDateTime->FormatPRTime(nullptr,
kDateFormatShort,
kTimeFormatNone,
t,
formatted);
AppendNonAsciiToNCR(formatted, pushBuffer);
pushBuffer.AppendLiteral("</td>\n <td>");
mDateTime->FormatPRTime(nullptr,
kDateFormatNone,
kTimeFormatSeconds,
t,
formatted);
// use NCR to show date in any doc charset
AppendNonAsciiToNCR(formatted, pushBuffer);
}
pushBuffer.AppendLiteral("</td>\n</tr>");
return FormatInputStream(aRequest, aCtxt, pushBuffer);
}
static inline PRUnichar* escape(const nsString& source)
{
return nsEscapeHTML2(source.get(), source.Length());
}
