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-rw-r--r--netwerk/streamconv/converters/nsIndexedToHTML.cpp826
1 files changed, 826 insertions, 0 deletions
diff --git a/netwerk/streamconv/converters/nsIndexedToHTML.cpp b/netwerk/streamconv/converters/nsIndexedToHTML.cpp
new file mode 100644
index 0000000000..00d83f6574
--- /dev/null
+++ b/netwerk/streamconv/converters/nsIndexedToHTML.cpp
@@ -0,0 +1,826 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsIndexedToHTML.h"
+
+#include "mozilla/Encoding.h"
+#include "mozilla/intl/AppDateTimeFormat.h"
+#include "mozilla/intl/LocaleService.h"
+#include "nsNetUtil.h"
+#include "netCore.h"
+#include "nsStringStream.h"
+#include "nsIFile.h"
+#include "nsIFileURL.h"
+#include "nsEscape.h"
+#include "nsIDirIndex.h"
+#include "nsURLHelper.h"
+#include "nsIStringBundle.h"
+#include "nsDirIndexParser.h"
+#include "nsNativeCharsetUtils.h"
+#include "nsString.h"
+#include "nsContentUtils.h"
+#include <algorithm>
+#include "nsIChannel.h"
+#include "mozilla/Unused.h"
+#include "nsIURIMutator.h"
+#include "nsITextToSubURI.h"
+
+using mozilla::intl::LocaleService;
+using namespace mozilla;
+
+NS_IMPL_ISUPPORTS(nsIndexedToHTML, nsIDirIndexListener, nsIStreamConverter,
+ nsIRequestObserver, nsIStreamListener)
+
+static void AppendNonAsciiToNCR(const nsAString& in, nsCString& out) {
+ nsAString::const_iterator start, end;
+
+ in.BeginReading(start);
+ in.EndReading(end);
+
+ while (start != end) {
+ if (*start < 128) {
+ out.Append(*start++);
+ } else {
+ out.AppendLiteral("&#x");
+ out.AppendInt(*start++, 16);
+ out.Append(';');
+ }
+ }
+}
+
+nsresult nsIndexedToHTML::Create(REFNSIID aIID, void** aResult) {
+ nsresult rv;
+
+ nsIndexedToHTML* _s = new nsIndexedToHTML();
+ if (_s == nullptr) return NS_ERROR_OUT_OF_MEMORY;
+
+ rv = _s->QueryInterface(aIID, aResult);
+ return rv;
+}
+
+nsresult nsIndexedToHTML::Init(nsIStreamListener* aListener) {
+ nsresult rv = NS_OK;
+
+ mListener = aListener;
+
+ 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::Convert(nsIInputStream* aFromStream, const char* aFromType,
+ const char* aToType, nsISupports* aCtxt,
+ nsIInputStream** res) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::AsyncConvertData(const char* aFromType, const char* aToType,
+ nsIStreamListener* aListener,
+ nsISupports* aCtxt) {
+ return Init(aListener);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::GetConvertedType(const nsACString& aFromType,
+ nsIChannel* aChannel, nsACString& aToType) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnStartRequest(nsIRequest* request) {
+ nsCString buffer;
+ nsresult rv = DoOnStartRequest(request, buffer);
+ if (NS_FAILED(rv)) {
+ request->Cancel(rv);
+ }
+
+ rv = mListener->OnStartRequest(request);
+ if (NS_FAILED(rv)) return rv;
+
+ // The request may have been canceled, and if that happens, we want to
+ // suppress calls to OnDataAvailable.
+ request->GetStatus(&rv);
+ if (NS_FAILED(rv)) return rv;
+
+ // Push our buffer to the listener.
+
+ rv = SendToListener(request, buffer);
+ return rv;
+}
+
+nsresult nsIndexedToHTML::DoOnStartRequest(nsIRequest* request,
+ nsCString& aBuffer) {
+ nsresult rv;
+
+ nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
+ nsCOMPtr<nsIURI> uri;
+ rv = channel->GetOriginalURI(getter_AddRefs(uri));
+ if (NS_FAILED(rv)) return rv;
+
+ // We use the original URI for the title and parent link when it's a
+ // resource:// url, instead of the jar:file:// url it resolves to.
+ if (!uri->SchemeIs("resource")) {
+ rv = channel->GetURI(getter_AddRefs(uri));
+ if (NS_FAILED(rv)) return rv;
+ }
+
+ channel->SetContentType("text/html"_ns);
+
+ mParser = nsDirIndexParser::CreateInstance();
+ if (!mParser) return NS_ERROR_FAILURE;
+
+ rv = mParser->SetListener(this);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = mParser->OnStartRequest(request);
+ if (NS_FAILED(rv)) return rv;
+
+ nsAutoCString baseUri, titleUri;
+ rv = uri->GetAsciiSpec(baseUri);
+ if (NS_FAILED(rv)) return rv;
+
+ nsCOMPtr<nsIURI> titleURL;
+ rv = NS_MutateURI(uri).SetQuery(""_ns).SetRef(""_ns).Finalize(titleURL);
+ if (NS_FAILED(rv)) {
+ titleURL = uri;
+ }
+
+ 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
+
+ if (uri->SchemeIs("file")) {
+ nsCOMPtr<nsIFileURL> fileUrl = do_QueryInterface(uri);
+ nsCOMPtr<nsIFile> file;
+ rv = fileUrl->GetFile(getter_AddRefs(file));
+ if (NS_FAILED(rv)) return rv;
+
+ 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 (uri->SchemeIs("jar")) {
+ nsAutoCString path;
+ rv = uri->GetPathQueryRef(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)) {
+ rv = uri->Resolve(".."_ns, 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->GetPathQueryRef(path);
+ if (NS_FAILED(rv)) return rv;
+ if (baseUri.Last() != '/') {
+ baseUri.Append('/');
+ path.Append('/');
+ mozilla::Unused << NS_MutateURI(uri).SetPathQueryRef(path).Finalize(uri);
+ }
+ if (!path.EqualsLiteral("/")) {
+ rv = uri->Resolve(".."_ns, parentStr);
+ if (NS_FAILED(rv)) return rv;
+ }
+ }
+
+ rv = titleURL->GetAsciiSpec(titleUri);
+ 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"
+ " 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://content-accessible/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.from(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.from(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(R"(<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(
+ "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(
+ "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;
+ }
+
+ nsAutoString unEscapeSpec;
+ rv = mTextToSubURI->UnEscapeAndConvert("UTF-8"_ns, titleUri, unEscapeSpec);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ nsCString htmlEscSpecUtf8;
+ nsAppendEscapedHTML(NS_ConvertUTF16toUTF8(unEscapeSpec), htmlEscSpecUtf8);
+ AutoTArray<nsString, 1> formatTitle;
+ CopyUTF8toUTF16(htmlEscSpecUtf8, *formatTitle.AppendElement());
+
+ nsAutoString title;
+ rv = mBundle->FormatStringFromName("DirTitle", formatTitle, 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.
+ if (!uri->SchemeIs("resource")) {
+ buffer.AppendLiteral("<base href=\"");
+ nsAppendEscapedHTML(baseUri, buffer);
+ buffer.AppendLiteral("\" />\n");
+ }
+ } else {
+ NS_ERROR("broken protocol handler didn't escape double-quote.");
+ }
+
+ nsCString direction("ltr"_ns);
+ if (LocaleService::GetInstance()->IsAppLocaleRTL()) {
+ direction.AssignLiteral("rtl");
+ }
+
+ buffer.AppendLiteral("</head>\n<body dir=\"");
+ buffer.Append(direction);
+ buffer.AppendLiteral("\">\n<h1>");
+ AppendNonAsciiToNCR(title, buffer);
+ buffer.AppendLiteral("</h1>\n");
+
+ if (!parentStr.IsEmpty()) {
+ nsAutoString parentText;
+ rv = mBundle->GetStringFromName("DirGoUp", parentText);
+ if (NS_FAILED(rv)) return rv;
+
+ buffer.AppendLiteral(R"(<p id="UI_goUp"><a class="up" href=")");
+ nsAppendEscapedHTML(parentStr, buffer);
+ buffer.AppendLiteral("\">");
+ AppendNonAsciiToNCR(parentText, buffer);
+ buffer.AppendLiteral("</a></p>\n");
+ }
+
+ if (uri->SchemeIs("file")) {
+ nsAutoString showHiddenText;
+ rv = mBundle->GetStringFromName("ShowHidden", 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"
+ " <thead>\n"
+ " <tr>\n"
+ " <th>");
+
+ nsAutoString columnText;
+ rv = mBundle->GetStringFromName("DirColName", columnText);
+ if (NS_FAILED(rv)) return rv;
+ AppendNonAsciiToNCR(columnText, buffer);
+ buffer.AppendLiteral(
+ "</th>\n"
+ " <th>");
+
+ rv = mBundle->GetStringFromName("DirColSize", columnText);
+ if (NS_FAILED(rv)) return rv;
+ AppendNonAsciiToNCR(columnText, buffer);
+ buffer.AppendLiteral(
+ "</th>\n"
+ " <th colspan=\"2\">");
+
+ rv = mBundle->GetStringFromName("DirColMTime", 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::OnStopRequest(nsIRequest* request, nsresult aStatus) {
+ if (NS_SUCCEEDED(aStatus)) {
+ nsCString buffer;
+ buffer.AssignLiteral("</tbody></table></body></html>\n");
+
+ aStatus = SendToListener(request, buffer);
+ }
+
+ mParser->OnStopRequest(request, aStatus);
+ mParser = nullptr;
+
+ return mListener->OnStopRequest(request, aStatus);
+}
+
+nsresult nsIndexedToHTML::SendToListener(nsIRequest* aRequest,
+ const nsACString& aBuffer) {
+ nsCOMPtr<nsIInputStream> inputData;
+ nsresult rv = NS_NewCStringInputStream(getter_AddRefs(inputData), aBuffer);
+ NS_ENSURE_SUCCESS(rv, rv);
+ return mListener->OnDataAvailable(aRequest, inputData, 0, aBuffer.Length());
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnDataAvailable(nsIRequest* aRequest, nsIInputStream* aInput,
+ uint64_t aOffset, uint32_t aCount) {
+ return mParser->OnDataAvailable(aRequest, aInput, aOffset, aCount);
+}
+
+static nsresult FormatTime(
+ const mozilla::intl::DateTimeFormat::StyleBag& aStyleBag,
+ const PRTime aPrTime, nsAString& aStringOut) {
+ // FormatPRExplodedTime will use GMT based formatted string (e.g. GMT+1)
+ // instead of local time zone name (e.g. CEST).
+ // To avoid this case when ResistFingerprinting is disabled, use
+ // |FormatPRTime| to show exact time zone name.
+ if (!nsContentUtils::ShouldResistFingerprinting()) {
+ return mozilla::intl::AppDateTimeFormat::Format(aStyleBag, aPrTime,
+ aStringOut);
+ }
+
+ PRExplodedTime prExplodedTime;
+ PR_ExplodeTime(aPrTime, PR_GMTParameters, &prExplodedTime);
+ return mozilla::intl::AppDateTimeFormat::Format(aStyleBag, &prExplodedTime,
+ aStringOut);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnIndexAvailable(nsIRequest* aRequest, nsIDirIndex* aIndex) {
+ nsresult rv;
+ if (!aIndex) return NS_ERROR_NULL_POINTER;
+
+ nsCString pushBuffer;
+ pushBuffer.AppendLiteral("<tr");
+
+ // We don't know the file's character set yet, so retrieve the raw bytes
+ // which will be decoded by the HTML parser.
+ nsCString loc;
+ aIndex->GetLocation(loc);
+
+ // Adjust the length in case unescaping shortened the string.
+ loc.Truncate(nsUnescapeCount(loc.BeginWriting()));
+
+ if (loc.IsEmpty()) {
+ return NS_ERROR_ILLEGAL_VALUE;
+ }
+ if (loc.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.Append('0');
+ break;
+ case nsIDirIndex::TYPE_DIRECTORY:
+ pushBuffer.Append('1');
+ break;
+ default:
+ pushBuffer.Append('2');
+ break;
+ }
+ nsCString escaped;
+ nsAppendEscapedHTML(loc, escaped);
+ pushBuffer.Append(escaped);
+
+ pushBuffer.AppendLiteral(
+ R"("><table class="ellipsis"><tbody><tr><td><a class=")");
+ switch (type) {
+ case nsIDirIndex::TYPE_DIRECTORY:
+ pushBuffer.AppendLiteral("dir");
+ break;
+ case nsIDirIndex::TYPE_SYMLINK:
+ pushBuffer.AppendLiteral("symlink");
+ break;
+ default:
+ pushBuffer.AppendLiteral("file");
+ break;
+ }
+
+ pushBuffer.AppendLiteral("\" href=\"");
+
+ // 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.
+
+ nsAutoCString scheme;
+ if (mExpectAbsLoc && NS_SUCCEEDED(net_ExtractURLScheme(loc, scheme))) {
+ // escape as absolute
+ escFlags = esc_Forced | 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_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");
+ nsAppendEscapedHTML(locEscaped, pushBuffer);
+ 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);
+ nsAppendEscapedHTML(locEscaped, pushBuffer);
+ } else {
+ pushBuffer.AppendLiteral("unknown");
+ }
+ pushBuffer.AppendLiteral("?size=16\" alt=\"");
+
+ nsAutoString altText;
+ rv = mBundle->GetStringFromName("DirFileLabel", altText);
+ if (NS_FAILED(rv)) return rv;
+ AppendNonAsciiToNCR(altText, pushBuffer);
+ pushBuffer.AppendLiteral("\">");
+ }
+
+ pushBuffer.Append(escaped);
+ pushBuffer.AppendLiteral("</a></td></tr></tbody></table></td>\n <td");
+
+ if (type == nsIDirIndex::TYPE_DIRECTORY ||
+ type == nsIDirIndex::TYPE_SYMLINK) {
+ pushBuffer.Append('>');
+ } else {
+ int64_t size;
+ aIndex->GetSize(&size);
+
+ if (uint64_t(size) != UINT64_MAX) {
+ pushBuffer.AppendLiteral(" sortable-data=\"");
+ pushBuffer.AppendInt(size);
+ pushBuffer.AppendLiteral("\">");
+ nsAutoCString sizeString;
+ FormatSizeString(size, sizeString);
+ pushBuffer.Append(sizeString);
+ } else {
+ pushBuffer.Append('>');
+ }
+ }
+ pushBuffer.AppendLiteral("</td>\n <td");
+
+ PRTime t;
+ aIndex->GetLastModified(&t);
+
+ if (t == -1LL) {
+ pushBuffer.AppendLiteral("></td>\n <td>");
+ } else {
+ pushBuffer.AppendLiteral(" sortable-data=\"");
+ pushBuffer.AppendInt(static_cast<int64_t>(t));
+ pushBuffer.AppendLiteral("\">");
+ // Add date string
+ nsAutoString formatted;
+ mozilla::intl::DateTimeFormat::StyleBag dateBag;
+ dateBag.date = Some(mozilla::intl::DateTimeFormat::Style::Short);
+ FormatTime(dateBag, t, formatted);
+ AppendNonAsciiToNCR(formatted, pushBuffer);
+ pushBuffer.AppendLiteral("</td>\n <td>");
+ // Add time string
+ mozilla::intl::DateTimeFormat::StyleBag timeBag;
+ timeBag.time = Some(mozilla::intl::DateTimeFormat::Style::Long);
+ FormatTime(timeBag, t, formatted);
+ // use NCR to show date in any doc charset
+ AppendNonAsciiToNCR(formatted, pushBuffer);
+ }
+
+ pushBuffer.AppendLiteral("</td>\n</tr>");
+
+ return SendToListener(aRequest, pushBuffer);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnInformationAvailable(nsIRequest* aRequest,
+ const nsAString& aInfo) {
+ nsAutoCString pushBuffer;
+ nsAutoCString escapedUtf8;
+ nsAppendEscapedHTML(NS_ConvertUTF16toUTF8(aInfo), escapedUtf8);
+ 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(NS_ConvertUTF8toUTF16(escapedUtf8), pushBuffer);
+ pushBuffer.AppendLiteral(
+ "</td>\n <td></td>\n <td></td>\n <td></td>\n</tr>\n");
+
+ return SendToListener(aRequest, pushBuffer);
+}
+
+void nsIndexedToHTML::FormatSizeString(int64_t inSize,
+ nsCString& outSizeString) {
+ outSizeString.Truncate();
+ if (inSize > int64_t(0)) {
+ // round up to the nearest Kilobyte
+ int64_t upperSize = (inSize + int64_t(1023)) / int64_t(1024);
+ outSizeString.AppendInt(upperSize);
+ outSizeString.AppendLiteral(" KB");
+ }
+}