chrome/browser/chromeos/app_mode/fake_cws.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 "chrome/browser/chromeos/app_mode/fake_cws.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/files/file_util.h"
  10 #include "base/path_service.h"
  11 #include "base/strings/string_number_conversions.h"
  12 #include "base/strings/string_util.h"
  13 #include "chrome/common/chrome_paths.h"
  14 #include "chrome/common/chrome_switches.h"
  15 #include "chrome/test/base/in_process_browser_test.h"
  16 #include "crypto/sha2.h"
  17 #include "net/test/embedded_test_server/embedded_test_server.h"
  18
  19 using net::test_server::BasicHttpResponse;
  20 using net::test_server::EmbeddedTestServer;
  21 using net::test_server::HttpRequest;
  22 using net::test_server::HttpResponse;
  23
  24 namespace chromeos {
  25
  26 namespace {
  27
  28 const char kWebstoreDomain[] = "cws.com";
  29 // Kiosk app crx file download path under web store site.
  30 const char kCrxDownloadPath[] = "/chromeos/app_mode/webstore/downloads/";
  31
  32 }  // namespace
  33
  34 FakeCWS::FakeCWS() : update_check_count_(0) {
  35 }
  36
  37 FakeCWS::~FakeCWS() {
  38 }
  39
  40 void FakeCWS::Init(EmbeddedTestServer* embedded_test_server) {
  41   has_update_template_ =
  42       "chromeos/app_mode/webstore/update_check/has_update.xml";
  43   no_update_template_ = "chromeos/app_mode/webstore/update_check/no_update.xml";
  44   update_check_end_point_ = "/update_check.xml";
  45
  46   SetupWebStoreURL(embedded_test_server->base_url());
  47   OverrideGalleryCommandlineSwitches();
  48   embedded_test_server->RegisterRequestHandler(
  49       base::Bind(&FakeCWS::HandleRequest, base::Unretained(this)));
  50 }
  51
  52 void FakeCWS::InitAsPrivateStore(EmbeddedTestServer* embedded_test_server,
  53                                  const std::string& update_check_end_point) {
  54   has_update_template_ =
  55       "chromeos/app_mode/webstore/update_check/has_update_private_store.xml";
  56   no_update_template_ = "chromeos/app_mode/webstore/update_check/no_update.xml";
  57   update_check_end_point_ = update_check_end_point;
  58
  59   SetupWebStoreURL(embedded_test_server->base_url());
  60   embedded_test_server->RegisterRequestHandler(
  61       base::Bind(&FakeCWS::HandleRequest, base::Unretained(this)));
  62 }
  63
  64 void FakeCWS::SetUpdateCrx(const std::string& app_id,
  65                            const std::string& crx_file,
  66                            const std::string& version) {
  67   GURL crx_download_url = web_store_url_.Resolve(kCrxDownloadPath + crx_file);
  68
  69   base::FilePath test_data_dir;
  70   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
  71   base::FilePath crx_file_path =
  72       test_data_dir.AppendASCII("chromeos/app_mode/webstore/downloads")
  73           .AppendASCII(crx_file);
  74   std::string crx_content;
  75   ASSERT_TRUE(base::ReadFileToString(crx_file_path, &crx_content));
  76
  77   const std::string sha256 = crypto::SHA256HashString(crx_content);
  78   const std::string sha256_hex = base::HexEncode(sha256.c_str(), sha256.size());
  79
  80   SetUpdateCheckContent(
  81       has_update_template_,
  82       crx_download_url,
  83       app_id,
  84       sha256_hex,
  85       base::UintToString(crx_content.size()),
  86       version,
  87       &update_check_content_);
  88 }
  89
  90 void FakeCWS::SetNoUpdate(const std::string& app_id) {
  91   SetUpdateCheckContent(no_update_template_,
  92                         GURL(),
  93                         app_id,
  94                         "",
  95                         "",
  96                         "",
  97                         &update_check_content_);
  98 }
  99
 100 int FakeCWS::GetUpdateCheckCountAndReset() {
 101   int current_count = update_check_count_;
 102   update_check_count_ = 0;
 103   return current_count;
 104 }
 105
 106 void FakeCWS::SetupWebStoreURL(const GURL& test_server_url) {
 107   GURL::Replacements replace_webstore_host;
 108   replace_webstore_host.SetHostStr(kWebstoreDomain);
 109   web_store_url_ = test_server_url.ReplaceComponents(replace_webstore_host);
 110 }
 111
 112 void FakeCWS::OverrideGalleryCommandlineSwitches() {
 113   DCHECK(web_store_url_.is_valid());
 114
 115   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
 116
 117   command_line->AppendSwitchASCII(
 118       ::switches::kAppsGalleryURL,
 119       web_store_url_.Resolve("/chromeos/app_mode/webstore").spec());
 120
 121   std::string downloads_path = std::string(kCrxDownloadPath).append("%s.crx");
 122   GURL downloads_url = web_store_url_.Resolve(downloads_path);
 123   command_line->AppendSwitchASCII(::switches::kAppsGalleryDownloadURL,
 124                                   downloads_url.spec());
 125
 126   GURL update_url = web_store_url_.Resolve(update_check_end_point_);
 127   command_line->AppendSwitchASCII(::switches::kAppsGalleryUpdateURL,
 128                                   update_url.spec());
 129 }
 130
 131 void FakeCWS::SetUpdateCheckContent(const std::string& update_check_file,
 132                                     const GURL& crx_download_url,
 133                                     const std::string& app_id,
 134                                     const std::string& crx_fp,
 135                                     const std::string& crx_size,
 136                                     const std::string& version,
 137                                     std::string* update_check_content) {
 138   base::FilePath test_data_dir;
 139   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
 140   base::FilePath update_file =
 141       test_data_dir.AppendASCII(update_check_file.c_str());
 142   ASSERT_TRUE(base::ReadFileToString(update_file, update_check_content));
 143
 144   ReplaceSubstringsAfterOffset(update_check_content, 0, "$AppId", app_id);
 145   ReplaceSubstringsAfterOffset(
 146       update_check_content, 0, "$CrxDownloadUrl", crx_download_url.spec());
 147   ReplaceSubstringsAfterOffset(update_check_content, 0, "$FP", crx_fp);
 148   ReplaceSubstringsAfterOffset(update_check_content, 0, "$Size", crx_size);
 149   ReplaceSubstringsAfterOffset(update_check_content, 0, "$Version", version);
 150 }
 151
 152 scoped_ptr<HttpResponse> FakeCWS::HandleRequest(const HttpRequest& request) {
 153   GURL request_url = GURL("http://localhost").Resolve(request.relative_url);
 154   std::string request_path = request_url.path();
 155   if (!update_check_content_.empty() &&
 156       request_path.find(update_check_end_point_) != std::string::npos) {
 157     ++update_check_count_;
 158     scoped_ptr<BasicHttpResponse> http_response(new BasicHttpResponse());
 159     http_response->set_code(net::HTTP_OK);
 160     http_response->set_content_type("text/xml");
 161     http_response->set_content(update_check_content_);
 162     return http_response.Pass();
 163   }
 164
 165   return scoped_ptr<HttpResponse>();
 166 }
 167
 168 }  // namespace chromeos