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

plugins/update/site_lock.cc

Index: plugins/update/site_lock.cc
diff --git a/plugins/update/site_lock.cc b/plugins/update/site_lock.cc
deleted file mode 100644
index 973aa3c416ba03a373aa5ea7220870554197c173..0000000000000000000000000000000000000000
--- a/plugins/update/site_lock.cc
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright 2009 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/plugins/update/site_lock.h"
-#include <wininet.h>
-#include <shlobj.h>
-#include "base/scoped_ptr.h"
-#include "omaha/base/atl_regexp.h"
-#include "omaha/base/constants.h"
-#include "omaha/base/error.h"
-#include "omaha/base/safe_format.h"
-#include "omaha/base/reg_key.h"
-#include "omaha/plugins/update/npapi/urlpropbag.h"
-
-namespace omaha {
-
-SiteLock::SiteLock() {
-  for (int i = 0; i < arraysize(kSiteLockPatternStrings); ++i) {
-    VERIFY1(AddPattern(kSiteLockPatternStrings[i]));
-  }
-
-  // TODO(omaha): should this be wrapped in a #ifdef DEBUG?
-  CString dev_pattern_string;
-  if (SUCCEEDED(RegKey::GetValue(MACHINE_REG_UPDATE_DEV,
-                                 kRegValueOneClickHostPattern,
-                                 &dev_pattern_string)) &&
-      !dev_pattern_string.IsEmpty()) {
-    VERIFY1(AddPattern(dev_pattern_string));
-  }
-}
-
-SiteLock::~SiteLock() {
-  for (size_t i = 0; i < patterns_.size(); ++i) {
-    delete patterns_[i];
-  }
-}
-
-bool SiteLock::InApprovedDomain(IObjectWithSite* plugin) {
-  CString url;
-  if (FAILED(GetCurrentBrowserUrl(plugin, &url))) {
-    return false;
-  }
-  return InApprovedDomain(url);
-}
-
-bool SiteLock::InApprovedDomain(const WCHAR* url) {
-  // TODO(omaha): investigate using CUrl to remove dependency on wininet
-  URL_COMPONENTS components = {sizeof(components)};
-  components.dwHostNameLength = 1;
-  if (!::InternetCrackUrl(url, 0, 0, &components)) {
-    return false;
-  }
-  CString hostname(components.lpszHostName, components.dwHostNameLength);
-  for (std::vector<AtlRegExp*>::const_iterator it = patterns_.begin();
-       it != patterns_.end();
-       ++it) {
-    AtlMatchContext context;
-    if ((*it)->Match(hostname, &context)) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
-HRESULT SiteLock::GetCurrentBrowserUrl(IObjectWithSite* plugin, CString* url) {
-  if (SUCCEEDED(ExtractUrlFromBrowser(plugin, url))) {
-    return S_OK;
-  }
-  if (SUCCEEDED(ExtractUrlFromPropBag(plugin, url))) {
-    return S_OK;
-  }
-  return E_FAIL;
-}
-
-// TODO(omaha): Move this to common\webplugin_utils.
-HRESULT SiteLock::GetUrlDomain(const CString& url, CString* url_domain) {
-  ASSERT1(url_domain);
-  url_domain->Empty();
-
-  URL_COMPONENTS urlComponents = {0};
-  urlComponents.dwStructSize = sizeof(urlComponents);
-  urlComponents.dwSchemeLength = 1;
-  urlComponents.dwHostNameLength = 1;
-  if (!::InternetCrackUrl(url, 0, 0, &urlComponents)) {
-    HRESULT hr = HRESULTFromLastError();
-    CORE_LOG(L2, (_T("[InternetCrackUrl failed][0x%08x]"), hr));
-    return hr;
-  }
-
-  CString scheme(urlComponents.lpszScheme, urlComponents.dwSchemeLength);
-  CString host_name(urlComponents.lpszHostName, urlComponents.dwHostNameLength);
-  ASSERT1(!scheme.IsEmpty());
-  ASSERT1(!host_name.IsEmpty());
-
-  SafeCStringFormat(url_domain, _T("%s://%s/"), scheme, host_name);
-  return S_OK;
-}
-
-bool SiteLock::AddPattern(const WCHAR* pattern) {
-  ASSERT1(pattern);
-
-  // An empty pattern will match everything...
-  if (!*pattern) {
-    ASSERT1(false);
-    return false;
-  }
-
-  scoped_ptr<AtlRegExp> re(new AtlRegExp);
-  REParseError error = re->Parse(pattern);
-  if (REPARSE_ERROR_OK != error) {
-    ASSERT(false, (L"Failed to parse site lock pattern: %s",
-                   pattern));
-    return false;
-  }
-  patterns_.push_back(re.release());
-  return true;
-}
-
-// If the plugin is being hosted inside an NPAPI environment, NPUpdate will set
-// a UrlPropertyBag object as our object site.  Fetch the URL used to create
-// our object from it.
-HRESULT SiteLock::ExtractUrlFromPropBag(IObjectWithSite* plugin, CString* url) {
-  ASSERT1(plugin);
-  ASSERT1(url);
-
-  CComPtr<IPropertyBag> property_bag;
-  HRESULT hr = plugin->GetSite(IID_PPV_ARGS(&property_bag));
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  CComVariant var;
-  hr = property_bag->Read(kUrlPropertyBag_Url, &var, NULL);
-  if (FAILED(hr)) {
-    return hr;
-  }
-  if (var.vt != VT_BSTR || !var.bstrVal) {
-    return E_UNEXPECTED;
-  }
-  *url = var.bstrVal;
-  return S_OK;
-}
-
-// If the plugin is hosted in an ActiveX environment, IE will set itself as the
-// object site.  Fetch the current URL from it.
-HRESULT SiteLock::ExtractUrlFromBrowser(IObjectWithSite* plugin, CString* url) {
-  ASSERT1(plugin);
-  ASSERT1(url);
-
-  CComPtr<IServiceProvider> service_provider;
-  HRESULT hr = plugin->GetSite(IID_PPV_ARGS(&service_provider));
-  if (FAILED(hr)) {
-    return hr;
-  }
-
-  CComPtr<IWebBrowser2> web_browser;
-  hr = service_provider->QueryService(SID_SWebBrowserApp,
-                                      IID_PPV_ARGS(&web_browser));
-
-  CComBSTR bstr_url;
-  if (SUCCEEDED(hr)) {
-    hr = web_browser->get_LocationURL(&bstr_url);
-  } else {
-    // Do things the hard way...
-    CComPtr<IOleClientSite> client_site;
-    hr = plugin->GetSite(IID_PPV_ARGS(&client_site));
-    if (FAILED(hr)) {
-      return hr;
-    }
-
-    CComPtr<IOleContainer> container;
-    hr = client_site->GetContainer(&container);
-    if (FAILED(hr)) {
-      return hr;
-    }
-
-    CComPtr<IHTMLDocument2> html_document;
-    hr = container.QueryInterface(&html_document);
-    if (FAILED(hr)) {
-      return hr;
-    }
-
-    hr = html_document->get_URL(&bstr_url);
-  }
-
-  if (SUCCEEDED(hr)) {
-    *url = bstr_url;
-  }
-
-  return hr;
-}
-
-}  // namespace omaha