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Diffstat (limited to 'netwerk/streamconv/converters/nsIndexedToHTML.cpp')
-rw-r--r--netwerk/streamconv/converters/nsIndexedToHTML.cpp895
1 files changed, 895 insertions, 0 deletions
diff --git a/netwerk/streamconv/converters/nsIndexedToHTML.cpp b/netwerk/streamconv/converters/nsIndexedToHTML.cpp
new file mode 100644
index 000000000..0414c4841
--- /dev/null
+++ b/netwerk/streamconv/converters/nsIndexedToHTML.cpp
@@ -0,0 +1,895 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/dom/EncodingUtils.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 "nsIPlatformCharset.h"
+#include "nsIPrefService.h"
+#include "nsIPrefBranch.h"
+#include "nsIPrefLocalizedString.h"
+#include "nsIChromeRegistry.h"
+#include "nsIDateTimeFormat.h"
+#include "nsIStringBundle.h"
+#include "nsITextToSubURI.h"
+#include "nsXPIDLString.h"
+#include <algorithm>
+#include "nsIChannel.h"
+
+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(nsISupports *aOuter, REFNSIID aIID, void **aResult) {
+ nsresult rv;
+ if (aOuter)
+ return NS_ERROR_NO_AGGREGATION;
+
+ 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;
+
+ mDateTime = nsIDateTimeFormat::Create();
+ if (!mDateTime)
+ return NS_ERROR_FAILURE;
+
+ 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::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
+ nsCString buffer;
+ nsresult rv = DoOnStartRequest(request, aContext, buffer);
+ if (NS_FAILED(rv)) {
+ request->Cancel(rv);
+ }
+
+ rv = mListener->OnStartRequest(request, aContext);
+ 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, aContext, buffer);
+ return rv;
+}
+
+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(u"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(u"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(u"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(u"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(u"DirColName",
+ getter_Copies(columnText));
+ if (NS_FAILED(rv)) return rv;
+ AppendNonAsciiToNCR(columnText, buffer);
+ buffer.AppendLiteral("</th>\n"
+ " <th>");
+
+ rv = mBundle->GetStringFromName(u"DirColSize",
+ getter_Copies(columnText));
+ if (NS_FAILED(rv)) return rv;
+ AppendNonAsciiToNCR(columnText, buffer);
+ buffer.AppendLiteral("</th>\n"
+ " <th colspan=\"2\">");
+
+ rv = mBundle->GetStringFromName(u"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::OnStopRequest(nsIRequest* request, nsISupports *aContext,
+ nsresult aStatus) {
+ if (NS_SUCCEEDED(aStatus)) {
+ nsCString buffer;
+ buffer.AssignLiteral("</tbody></table></body></html>\n");
+
+ aStatus = SendToListener(request, aContext, buffer);
+ }
+
+ mParser->OnStopRequest(request, aContext, aStatus);
+ mParser = nullptr;
+
+ return mListener->OnStopRequest(request, aContext, aStatus);
+}
+
+nsresult
+nsIndexedToHTML::SendToListener(nsIRequest* aRequest, nsISupports *aContext, const nsACString &aBuffer)
+{
+ nsCOMPtr<nsIInputStream> inputData;
+ nsresult rv = NS_NewCStringInputStream(getter_AddRefs(inputData), aBuffer);
+ NS_ENSURE_SUCCESS(rv, rv);
+ return mListener->OnDataAvailable(aRequest, aContext,
+ inputData, 0, aBuffer.Length());
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnDataAvailable(nsIRequest *aRequest,
+ nsISupports *aCtxt,
+ nsIInputStream* aInput,
+ uint64_t aOffset,
+ uint32_t aCount) {
+ return mParser->OnDataAvailable(aRequest, aCtxt, aInput, aOffset, aCount);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
+ nsISupports *aCtxt,
+ 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.
+ nsXPIDLCString loc;
+ aIndex->GetLocation(getter_Copies(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;
+ }
+ nsAdoptingCString escaped(nsEscapeHTML(loc));
+ pushBuffer.Append(escaped);
+
+ pushBuffer.AppendLiteral("\"><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");
+ nsAdoptingCString htmlEscapedURL(nsEscapeHTML(locEscaped.get()));
+ 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);
+ nsAdoptingCString htmlFileExt(nsEscapeHTML(locEscaped.get()));
+ pushBuffer.Append(htmlFileExt);
+ } else {
+ pushBuffer.AppendLiteral("unknown");
+ }
+ pushBuffer.AppendLiteral("?size=16\" alt=\"");
+
+ nsXPIDLString altText;
+ rv = mBundle->GetStringFromName(u"DirFileLabel",
+ getter_Copies(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("\">");
+ 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 SendToListener(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);
+}
+
+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");
+ }
+}
+
+nsIndexedToHTML::nsIndexedToHTML() {
+}
+
+nsIndexedToHTML::~nsIndexedToHTML() {
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 19:37:45 +0000