1 files changed, 129 insertions, 0 deletions
diff --git a/chromium/content/child/ftp_directory_listing_response_delegate.cc b/chromium/content/child/ftp_directory_listing_response_delegate.cc
new file mode 100644
index 00000000000..c3cc82705d9
--- /dev/null
+++ b/chromium/content/child/ftp_directory_listing_response_delegate.cc
@@ -0,0 +1,129 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/child/ftp_directory_listing_response_delegate.h"
+
+#include <vector>
+
+#include "base/i18n/icu_encoding_detection.h"
+#include "base/i18n/icu_string_conversions.h"
+#include "base/logging.h"
+#include "base/strings/string_util.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/time/time.h"
+#include "net/base/escape.h"
+#include "net/base/net_errors.h"
+#include "net/base/net_util.h"
+#include "net/ftp/ftp_directory_listing_parser.h"
+#include "third_party/WebKit/public/platform/WebURL.h"
+#include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
+#include "webkit/child/weburlresponse_extradata_impl.h"
+
+using blink::WebURLLoader;
+using blink::WebURLLoaderClient;
+using blink::WebURLResponse;
+using net::FtpDirectoryListingEntry;
+using webkit_glue::WebURLResponseExtraDataImpl;
+
+namespace {
+
+base::string16 ConvertPathToUTF16(const std::string& path) {
+  // Per RFC 2640, FTP servers should use UTF-8 or its proper subset ASCII,
+  // but many old FTP servers use legacy encodings. Try UTF-8 first.
+  if (base::IsStringUTF8(path))
+    return base::UTF8ToUTF16(path);
+
+  // Try detecting the encoding. The sample is rather small though, so it may
+  // fail.
+  std::string encoding;
+  if (base::DetectEncoding(path, &encoding) && !encoding.empty()) {
+    base::string16 path_utf16;
+    if (base::CodepageToUTF16(path, encoding.c_str(),
+                              base::OnStringConversionError::SUBSTITUTE,
+                              &path_utf16)) {
+      return path_utf16;
+    }
+  }
+
+  // Use system native encoding as the last resort.
+  return base::WideToUTF16(base::SysNativeMBToWide(path));
+}
+
+}  // namespace
+
+namespace content {
+
+FtpDirectoryListingResponseDelegate::FtpDirectoryListingResponseDelegate(
+    WebURLLoaderClient* client,
+    WebURLLoader* loader,
+    const WebURLResponse& response)
+    : client_(client),
+      loader_(loader) {
+  if (response.extraData()) {
+    // extraData can be NULL during tests.
+    WebURLResponseExtraDataImpl* extra_data =
+        static_cast<WebURLResponseExtraDataImpl*>(response.extraData());
+    extra_data->set_is_ftp_directory_listing(true);
+  }
+  Init(response.url());
+}
+
+void FtpDirectoryListingResponseDelegate::Cancel() {
+  client_ = NULL;
+  loader_ = NULL;
+}
+
+void FtpDirectoryListingResponseDelegate::OnReceivedData(const char* data,
+                                                         int data_len) {
+  buffer_.append(data, data_len);
+}
+
+void FtpDirectoryListingResponseDelegate::OnCompletedRequest() {
+  std::vector<FtpDirectoryListingEntry> entries;
+  int rv = net::ParseFtpDirectoryListing(buffer_, base::Time::Now(), &entries);
+  if (rv != net::OK) {
+    SendDataToClient("<script>onListingParsingError();</script>\n");
+    return;
+  }
+  for (size_t i = 0; i < entries.size(); i++) {
+    const FtpDirectoryListingEntry& entry = entries[i];
+
+    // Skip the current and parent directory entries in the listing. Our header
+    // always includes them.
+    if (EqualsASCII(entry.name, ".") || EqualsASCII(entry.name, ".."))
+      continue;
+
+    bool is_directory = (entry.type == FtpDirectoryListingEntry::DIRECTORY);
+    int64 size = entry.size;
+    if (entry.type != FtpDirectoryListingEntry::FILE)
+      size = 0;
+    SendDataToClient(net::GetDirectoryListingEntry(
+        entry.name, entry.raw_name, is_directory, size, entry.last_modified));
+  }
+}
+
+void FtpDirectoryListingResponseDelegate::Init(const GURL& response_url) {
+  net::UnescapeRule::Type unescape_rules = net::UnescapeRule::SPACES |
+                                           net::UnescapeRule::URL_SPECIAL_CHARS;
+  std::string unescaped_path = net::UnescapeURLComponent(response_url.path(),
+                                                         unescape_rules);
+  SendDataToClient(net::GetDirectoryListingHeader(
+      ConvertPathToUTF16(unescaped_path)));
+
+  // If this isn't top level directory (i.e. the path isn't "/",)
+  // add a link to the parent directory.
+  if (response_url.path().length() > 1) {
+    SendDataToClient(net::GetDirectoryListingEntry(
+        base::ASCIIToUTF16(".."), std::string(), false, 0, base::Time()));
+  }
+}
+
+void FtpDirectoryListingResponseDelegate::SendDataToClient(
+    const std::string& data) {
+  if (client_)
+    client_->didReceiveData(loader_, data.data(), data.length(), -1);
+}
+
+}  // namespace content