mojo/fetcher/url_resolver.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mojo/fetcher/url_resolver.h"
   6
   7 #include "base/base_paths.h"
   8 #include "base/logging.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "mojo/shell/query_util.h"
  11 #include "mojo/util/filename_util.h"
  12 #include "url/url_util.h"
  13
  14 namespace mojo {
  15 namespace fetcher {
  16
  17 URLResolver::URLResolver(const GURL& mojo_base_url)
  18     : mojo_base_url_(util::AddTrailingSlashIfNeeded(mojo_base_url)) {
  19   DCHECK(mojo_base_url_.is_valid());
  20   // Needed to treat first component of mojo URLs as host, not path.
  21   url::AddStandardScheme("mojo", url::SCHEME_WITHOUT_AUTHORITY);
  22 }
  23
  24 URLResolver::~URLResolver() {
  25 }
  26
  27 GURL URLResolver::ResolveMojoURL(const GURL& mojo_url) const {
  28   if (mojo_url.scheme() != "mojo") {
  29     // The mapping has produced some sort of non-mojo: URL - file:, http:, etc.
  30     return mojo_url;
  31   }
  32
  33   // It's still a mojo: URL, use the default mapping scheme.
  34   std::string query;
  35   GURL base_url = shell::GetBaseURLAndQuery(mojo_url, &query);
  36   const std::string host = base_url.host();
  37   return mojo_base_url_.Resolve(host + "/" + host + ".mojo" + query);
  38 }
  39
  40 }  // namespace fetcher
  41 }  // namespace mojo