Remove app_installer code.

chrome/app_installer/win/app_installer_util.cc

Index: chrome/app_installer/win/app_installer_util.cc
diff --git a/chrome/app_installer/win/app_installer_util.cc b/chrome/app_installer/win/app_installer_util.cc
deleted file mode 100644
index 51c3120415240c57d1016abda2e36a3c96b56ee5..0000000000000000000000000000000000000000
--- a/chrome/app_installer/win/app_installer_util.cc
+++ /dev/null
@@ -1,376 +0,0 @@
-// 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 "chrome/app_installer/win/app_installer_util.h"
-
-#include <windows.h>
-#include <urlmon.h>
-#include <winhttp.h>
-#pragma comment(lib, "urlmon.lib")
-#pragma comment(lib, "winhttp.lib")
-
-#include "base/base_paths.h"
-#include "base/basictypes.h"
-#include "base/command_line.h"
-#include "base/files/file_util.h"
-#include "base/json/json_string_value_serializer.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/path_service.h"
-#include "base/process/launch.h"
-#include "base/strings/string16.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/sys_string_conversions.h"
-#include "base/values.h"
-#include "base/win/scoped_handle.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/installer/launcher_support/chrome_launcher_support.h"
-#include "chrome/installer/util/google_update_util.h"
-#include "chrome/installer/util/html_dialog.h"
-#include "chrome/installer/util/master_preferences_constants.h"
-#include "chrome/installer/util/util_constants.h"
-#include "net/base/escape.h"
-#include "third_party/omaha/src/omaha/base/extractor.h"
-
-namespace app_installer {
-
-const char kInstallChromeApp[] = "install-chrome-app";
-
-namespace {
-
-// Copied from google_chrome_distribution.cc.
-const char kBrowserAppGuid[] = "{8A69D345-D564-463c-AFF1-A69D9E530F96}";
-
-// Copied frome google_chrome_sxs_distribution.cc.
-const char kSxSBrowserAppGuid[] = "{4ea16ac7-fd5a-47c3-875b-dbf4a2008c20}";
-
-const int kMaxTagLength = 4096;
-
-const wchar_t kDownloadAndEulaPage[] =
-    L"https://tools.google.com/dlpage/chromeappinstaller";
-
-const wchar_t kSxSDownloadAndEulaPage[] =
-    L"https://tools.google.com/dlpage/chromeappinstaller?sxs=true";
-
-const wchar_t kDialogDimensions[] = L"dialogWidth:750px;dialogHeight:500px";
-
-// This uses HTMLDialog to show a Chrome download page as a modal dialog.
-// The page includes the EULA and returns a download URL.
-class DownloadAndEulaHTMLDialog {
- public:
-  explicit DownloadAndEulaHTMLDialog(bool is_canary,
-                                     const std::string& dialog_arguments) {
-    dialog_.reset(installer::CreateNativeHTMLDialog(
-        is_canary ? kSxSDownloadAndEulaPage : kDownloadAndEulaPage,
-        base::SysUTF8ToWide(dialog_arguments)));
-  }
-  ~DownloadAndEulaHTMLDialog() {}
-
-  // Shows the dialog and blocks for user input. Returns the string passed back
-  // by the web page via |window.returnValue|.
-  base::string16 ShowModal() {
-    Customizer customizer;
-    dialog_->ShowModal(NULL, &customizer);
-    return dialog_->GetExtraResult();
-  }
-
- private:
-  class Customizer : public installer::HTMLDialog::CustomizationCallback {
-   public:
-    void OnBeforeCreation(wchar_t** extra) override {
-      *extra = const_cast<wchar_t*>(kDialogDimensions);
-    }
-
-    void OnBeforeDisplay(void* window) override {
-      // Customize the window by removing the close button and replacing the
-      // existing 'e' icon with the standard informational icon.
-      if (!window)
-        return;
-      HWND top_window = static_cast<HWND>(window);
-      LONG_PTR style = GetWindowLongPtrW(top_window, GWL_STYLE);
-      SetWindowLongPtrW(top_window, GWL_STYLE, style & ~WS_SYSMENU);
-      HICON ico = LoadIcon(NULL, IDI_INFORMATION);
-      SendMessageW(
-          top_window, WM_SETICON, ICON_SMALL, reinterpret_cast<LPARAM>(ico));
-    }
-  };
-
-  scoped_ptr<installer::HTMLDialog> dialog_;
-  DISALLOW_COPY_AND_ASSIGN(DownloadAndEulaHTMLDialog);
-};
-
-bool IsStringPrintable(const std::string& s) {
-  return std::find_if_not(s.begin(), s.end(), isprint) == s.end();
-}
-
-bool IsLegalDataKeyChar(int c) {
-  return isalnum(c) || c == '-' || c == '_' || c == '$';
-}
-
-bool IsDataKeyValid(const std::string& key) {
-  return std::find_if_not(key.begin(), key.end(), IsLegalDataKeyChar) ==
-         key.end();
-}
-
-struct WinHttpHandleTraits {
-  typedef HINTERNET Handle;
-  static bool CloseHandle(Handle handle) {
-    return WinHttpCloseHandle(handle) != FALSE;
-  }
-  static bool IsHandleValid(Handle handle) { return !!handle; }
-  static Handle NullHandle() { return 0; }
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(WinHttpHandleTraits);
-};
-typedef base::win::GenericScopedHandle<WinHttpHandleTraits,
-                                       base::win::DummyVerifierTraits>
-    ScopedWinHttpHandle;
-
-// Reads the data portion of an HTTP response. WinHttpReceiveResponse() must
-// have already succeeded on this request.
-bool ReadHttpData(HINTERNET request_handle,
-                  std::vector<uint8_t>* response_data) {
-  BOOL result = TRUE;
-  do {
-    // Check for available data.
-    DWORD bytes_available = 0;
-    result = WinHttpQueryDataAvailable(request_handle, &bytes_available);
-    if (!result) {
-      PLOG(ERROR);
-      break;
-    }
-
-    if (bytes_available == 0)
-      break;
-
-    do {
-      // Allocate space for the buffer.
-      size_t offset = response_data->size();
-      response_data->resize(offset + bytes_available);
-
-      // Read the data.
-      DWORD bytes_read = 0;
-      result = WinHttpReadData(request_handle, &((*response_data)[offset]),
-                               bytes_available, &bytes_read);
-      // MSDN for WinHttpQueryDataAvailable says:
-      //   The amount of data that remains is not recalculated until all
-      //   available data indicated by the call to WinHttpQueryDataAvailable is
-      //   read.
-      // So we should either read all of |bytes_available| or bail out here.
-      if (!result) {
-        PLOG(ERROR);
-        response_data->resize(offset);
-        return false;
-      }
-
-      // MSDN for WinHttpReadData says:
-      //   If you are using WinHttpReadData synchronously, and the return value
-      //   is TRUE and the number of bytes read is zero, the transfer has been
-      //   completed and there are no more bytes to read on the handle.
-      // Not sure if that's possible while |bytes_available| > 0, but better to
-      // check and break out of both loops in this case.
-      if (!bytes_read) {
-        response_data->resize(offset);
-        return true;
-      }
-
-      response_data->resize(offset + bytes_read);
-      bytes_available -= bytes_read;
-    } while (bytes_available);
-  } while (true);
-
-  return result != FALSE;
-}
-
-}  // namespace
-
-// Gets the tag attached to a file by dl.google.com. This uses the same format
-// as Omaha. Returns the empty string on failure.
-std::string GetTag(const base::FilePath& file_name_path) {
-  base::string16 file_name = file_name_path.value();
-  omaha::TagExtractor extractor;
-  if (!extractor.OpenFile(file_name.c_str()))
-    return std::string();
-
-  int tag_buffer_size = 0;
-  if (!extractor.ExtractTag(NULL, &tag_buffer_size) || tag_buffer_size <= 1)
-    return std::string();
-
-  if (tag_buffer_size - 1 > kMaxTagLength) {
-    LOG(ERROR) << "Tag length (" << tag_buffer_size - 1 << ") exceeds maximum ("
-               << kMaxTagLength << ").";
-    return std::string();
-  }
-
-  scoped_ptr<char[]> tag_buffer(new char[tag_buffer_size]);
-  extractor.ExtractTag(tag_buffer.get(), &tag_buffer_size);
-
-  return std::string(tag_buffer.get(), tag_buffer_size - 1);
-}
-
-// Parses |tag| as key-value pairs and overwrites |parsed_pairs| with
-// the result. |tag| should be a '&'-delimited list of '='-separated
-// key-value pairs, e.g. "key1=value1&key2=value2".
-// Returns true if the data could be parsed.
-bool ParseTag(const std::string& tag,
-              std::map<std::string, std::string>* parsed_pairs) {
-  DCHECK(parsed_pairs);
-
-  base::StringPairs kv_pairs;
-  if (!base::SplitStringIntoKeyValuePairs(tag, '=', '&', &kv_pairs)) {
-    LOG(ERROR) << "Failed to parse tag: " << tag;
-    return false;
-  }
-
-  parsed_pairs->clear();
-  for (const auto& pair : kv_pairs) {
-    const std::string& key(pair.first);
-    const std::string& value(pair.second);
-    if (IsDataKeyValid(key) && IsStringPrintable(value)) {
-      (*parsed_pairs)[key] = value;
-    } else {
-      LOG(ERROR) << "Illegal character found in tag.";
-      return false;
-    }
-  }
-  return true;
-}
-
-bool IsValidAppId(const std::string& app_id) {
-  if (app_id.size() != 32)
-    return false;
-
-  for (size_t i = 0; i < app_id.size(); ++i) {
-    char c = base::ToLowerASCII(app_id[i]);
-    if (c < 'a' || c > 'p')
-      return false;
-  }
-
-  return true;
-}
-
-bool FetchUrl(const base::string16& user_agent,
-              const base::string16& server_name,
-              uint16_t server_port,
-              const base::string16& object_name,
-              std::vector<uint8_t>* response_data) {
-  DCHECK(response_data);
-
-  ScopedWinHttpHandle session_handle(
-      WinHttpOpen(user_agent.c_str(), WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
-                  WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0));
-  if (!session_handle.IsValid()) {
-    PLOG(ERROR);
-    return false;
-  }
-
-  ScopedWinHttpHandle connection_handle(WinHttpConnect(
-      session_handle.Get(), server_name.c_str(), server_port, 0));
-  if (!connection_handle.IsValid()) {
-    PLOG(ERROR);
-    return false;
-  }
-
-  ScopedWinHttpHandle request_handle(WinHttpOpenRequest(
-      connection_handle.Get(), L"GET", object_name.c_str(), NULL,
-      WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_SECURE));
-  if (!request_handle.IsValid()) {
-    PLOG(ERROR);
-    return false;
-  }
-
-  if (!WinHttpSendRequest(request_handle.Get(), WINHTTP_NO_ADDITIONAL_HEADERS,
-                          0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0)) {
-    PLOG(ERROR);
-    return false;
-  }
-
-  if (!WinHttpReceiveResponse(request_handle.Get(), NULL)) {
-    PLOG(ERROR);
-    return false;
-  }
-
-  response_data->clear();
-  return ReadHttpData(request_handle.Get(), response_data);
-}
-
-ExitCode GetChrome(bool is_canary, const std::string& inline_install_json) {
-  // Show UI to install Chrome. The UI returns a download URL.
-  base::string16 download_url =
-      DownloadAndEulaHTMLDialog(is_canary, inline_install_json).ShowModal();
-  if (download_url.empty())
-    return EULA_CANCELLED;
-
-  DVLOG(1) << "Chrome download url: " << download_url;
-
-  // Get a temporary file path.
-  base::FilePath setup_file;
-  if (!base::CreateTemporaryFile(&setup_file))
-    return COULD_NOT_GET_TMP_FILE_PATH;
-
-  // Download the Chrome installer.
-  HRESULT hr = URLDownloadToFile(
-      NULL, download_url.c_str(), setup_file.value().c_str(), 0, NULL);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Download failed: Error " << std::hex << hr << ". "
-               << setup_file.value();
-    return FAILED_TO_DOWNLOAD_CHROME_SETUP;
-  }
-
-  // Construct the command line to pass to the installer so that it will not
-  // launch Chrome upon completion.
-  base::DictionaryValue installerdata_dict;
-  base::DictionaryValue* distribution = new base::DictionaryValue();
-  installerdata_dict.Set("distribution", distribution);
-  distribution->SetBoolean(
-      installer::master_preferences::kCreateAllShortcuts, false);
-  distribution->SetBoolean(
-      installer::master_preferences::kDoNotCreateDesktopShortcut, true);
-  distribution->SetBoolean(
-      installer::master_preferences::kDoNotCreateQuickLaunchShortcut, true);
-  distribution->SetBoolean(
-      installer::master_preferences::kDoNotCreateTaskbarShortcut, true);
-  distribution->SetBoolean(
-      installer::master_preferences::kDoNotLaunchChrome, true);
-  distribution->SetBoolean(
-      installer::master_preferences::kDoNotRegisterForUpdateLaunch, true);
-  distribution->SetBoolean(
-      installer::master_preferences::kDistroImportHistoryPref, false);
-  distribution->SetBoolean(
-      installer::master_preferences::kDistroImportSearchPref, false);
-  distribution->SetBoolean(
-      installer::master_preferences::kMakeChromeDefault, false);
-  distribution->SetBoolean(
-      installer::master_preferences::kSuppressFirstRunDefaultBrowserPrompt,
-      true);
-  std::string installerdata;
-  JSONStringValueSerializer serializer(&installerdata);
-  bool serialize_success = serializer.Serialize(installerdata_dict);
-  DCHECK(serialize_success);
-  std::string installerdata_url_encoded =
-      net::EscapeQueryParamValue(installerdata, false);
-  std::string appargs =
-      base::StringPrintf("appguid=%s&installerdata=%s",
-                         is_canary ? kSxSBrowserAppGuid : kBrowserAppGuid,
-                         installerdata_url_encoded.c_str());
-  base::CommandLine command_line(setup_file);
-  command_line.AppendArg("/appargs");
-  command_line.AppendArg(appargs);
-  command_line.AppendArg("/install");  // Must be last.
-
-  DVLOG(1) << "Chrome installer command line: "
-           << command_line.GetCommandLineString();
-
-  // Install Chrome. Wait for the installer to finish before returning.
-  base::LaunchOptions options;
-  options.wait = true;
-  bool launch_success = base::LaunchProcess(command_line, options).IsValid();
-  base::DeleteFile(setup_file, false);
-  return launch_success ? SUCCESS : FAILED_TO_LAUNCH_CHROME_SETUP;
-}
-
-}  // namespace app_installer