Keep only base/extractor.[cc|h].

client/help_url_builder.cc

-// Copyright 2008 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-#include "omaha/client/help_url_builder.h"
-#include <windows.h>
-#include <atlstr.h>
-#include <vector>
-#include "omaha/base/debug.h"
-#include "omaha/base/logging.h"
-#include "omaha/base/omaha_version.h"
-#include "omaha/base/string.h"
-#include "omaha/base/utils.h"
-#include "omaha/base/vistautil.h"
-#include "omaha/common/config_manager.h"
-#include "omaha/common/goopdate_utils.h"
-#include "goopdate/omaha3_idl.h"
-#include "omaha/net/http_client.h"
-
-namespace omaha {
-
-namespace {
-
-// Query element name-value pair.
-typedef std::pair<CString, CString> QueryElement;
-
-// Builds a query string from the provided name-value pairs.
-// The string does not begin or end in a pair separator.
-HRESULT BuildQueryString(const std::vector<QueryElement>& elements,
-                         CString* query) {
-  ASSERT1(query);
-
-  query->Empty();
-
-  for (size_t i = 0; i < elements.size(); ++i) {
-    CString escaped_str;
-    HRESULT hr = StringEscape(elements[i].second, false, &escaped_str);
-    if (FAILED(hr)) {
-      CORE_LOG(LEVEL_WARNING, (_T("[StringEscape failed][0x%08x]"), hr));
-      return hr;
-    }
-
-    CString element;
-    element.FormatMessage(_T("%1=%2"), elements[i].first, escaped_str);
-
-    if (0 < i) {
-      query->Append(_T("&"));
-    }
-    query->Append(element);
-  }
-
-  return S_OK;
-}
-
-}   // namespace
-
-HRESULT HelpUrlBuilder::BuildUrl(const std::vector<AppResult>& app_results,
-                                 CString* help_url) const {
-  ASSERT1(help_url);
-  help_url->Empty();
-
-  CString more_info_url;
-  VERIFY1(SUCCEEDED(ConfigManager::Instance()->GetMoreInfoUrl(&more_info_url)));
-
-  const TCHAR* const kHelpLinkSourceId = _T("gethelp");
-  HRESULT hr = BuildHttpGetString(more_info_url,
-                                  app_results,
-                                  GetVersionString(),
-                                  kHelpLinkSourceId,
-                                  help_url);
-  if (FAILED(hr)) {
-    // Make sure a failed URL is not displayed.
-    help_url->Empty();
-    return hr;
-  }
-
-  return S_OK;
-}
-
-HRESULT HelpUrlBuilder::BuildHttpGetString(
-    const CString& service_url,
-    const std::vector<AppResult>& app_results,
-    const CString& goopdate_version,
-    const CString& source_id,
-    CString* get_request) const {
-  ASSERT1(get_request);
-  if (service_url.IsEmpty()) {
-    return E_INVALIDARG;
-  }
-  ASSERT1(_T('?') == service_url.GetAt(service_url.GetLength() - 1) ||
-          _T('&') == service_url.GetAt(service_url.GetLength() - 1));
-
-  CString os_version;
-  CString service_pack;
-  HRESULT hr = goopdate_utils::GetOSInfo(&os_version, &service_pack);
-  if (FAILED(hr)) {
-    CORE_LOG(LEVEL_WARNING, (_T("[GetOSInfo failed][0x%08x]"), hr));
-  }
-  const CString iid_string =
-      ::IsEqualGUID(GUID_NULL, iid_) ? _T("") : GuidToString(iid_);
-
-  std::vector<QueryElement> elements;
-  elements.push_back(QueryElement(_T("hl"), language_));
-
-  CString error_code_str;
-  CString extra_code_str;
-  CString element_name;
-  for (std::vector<AppResult>::size_type i = 0; i < app_results.size(); ++i) {
-    error_code_str.Format(_T("0x%x"), app_results[i].error_code);
-    extra_code_str.Format(_T("%d"), app_results[i].extra_code);
-    element_name.Format(_T("app.%d"), i);
-    elements.push_back(QueryElement(element_name, app_results[i].guid));
-    element_name.Format(_T("ec.%d"), i);
-    elements.push_back(QueryElement(element_name, error_code_str));
-    element_name.Format(_T("ex.%d"), i);
-    elements.push_back(QueryElement(element_name, extra_code_str));
-  }
-
-  elements.push_back(QueryElement(_T("guver"), goopdate_version));
-  elements.push_back(QueryElement(_T("m"), is_machine_ ? _T("1") : _T("0")));
-  elements.push_back(QueryElement(_T("os"), os_version));
-  elements.push_back(QueryElement(_T("sp"), service_pack));
-  elements.push_back(QueryElement(_T("iid"), iid_string));
-  elements.push_back(QueryElement(_T("brand"), brand_));
-  elements.push_back(QueryElement(_T("source"), source_id));
-
-  CString test_source = ConfigManager::Instance()->GetTestSource();
-  if (!test_source.IsEmpty()) {
-    elements.push_back(QueryElement(_T("testsource"), test_source));
-  }
-
-  CString query;
-  hr = BuildQueryString(elements, &query);
-  if (FAILED(hr)) {
-    CORE_LOG(LEVEL_WARNING, (_T("[BuildQueryString failed][0x%08x]"), hr));
-    return hr;
-  }
-  get_request->FormatMessage(_T("%1%2"), service_url, query);
-
-  // The length should be smaller than the maximum allowed get length.
-  ASSERT1(get_request->GetLength() <= INTERNET_MAX_URL_LENGTH);
-  if (get_request->GetLength() > INTERNET_MAX_URL_LENGTH) {
-    return E_FAIL;
-  }
-
-  return S_OK;
-}
-
-}  // namespace omaha