Moved ExternalExtensionLoaders/Providers into extensions namespace

chrome/browser/extensions/external_policy_extension_loader.cc

-// Copyright (c) 2011 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/browser/extensions/external_policy_extension_loader.h"
-
-#include "base/logging.h"
-#include "base/values.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/extensions/extension.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_source.h"
-#include "googleurl/src/gurl.h"
-
-namespace {
-
-// Check an extension ID and an URL to be syntactically correct.
-bool CheckExtension(const std::string& id, const std::string& update_url) {
-  GURL url(update_url);
-  if (!url.is_valid()) {
-    LOG(WARNING) << "Policy specifies invalid update URL for external "
-                 << "extension: " << update_url;
-    return false;
-  }
-  if (!extensions::Extension::IdIsValid(id)) {
-    LOG(WARNING) << "Policy specifies invalid ID for external "
-                 << "extension: " << id;
-    return false;
-  }
-  return true;
-}
-
-}  // namespace
-
-ExternalPolicyExtensionLoader::ExternalPolicyExtensionLoader(
-    Profile* profile)
-    : profile_(profile) {
-  pref_change_registrar_.Init(profile_->GetPrefs());
-  pref_change_registrar_.Add(prefs::kExtensionInstallForceList, this);
-  notification_registrar_.Add(this,
-                              chrome::NOTIFICATION_PROFILE_DESTROYED,
-                              content::Source<Profile>(profile_));
-}
-
-void ExternalPolicyExtensionLoader::StartLoading() {
-  const ListValue* forcelist =
-      profile_->GetPrefs()->GetList(prefs::kExtensionInstallForceList);
-  DictionaryValue* result = new DictionaryValue();
-  if (forcelist != NULL) {
-    std::string extension_desc;
-    for (ListValue::const_iterator it = forcelist->begin();
-         it != forcelist->end(); ++it) {
-      if (!(*it)->GetAsString(&extension_desc)) {
-        LOG(WARNING) << "Failed to read forcelist string.";
-      } else {
-        // Each string item of the list has the following form:
-        // extension_id_code;extension_update_url
-        // The update URL might also contain semicolons.
-        size_t pos = extension_desc.find(';');
-        std::string id = extension_desc.substr(0, pos);
-        std::string update_url = extension_desc.substr(pos+1);
-        if (CheckExtension(id, update_url)) {
-          result->SetString(id + ".external_update_url", update_url);
-        }
-      }
-    }
-  }
-  prefs_.reset(result);
-  LoadFinished();
-}
-
-void ExternalPolicyExtensionLoader::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (profile_ == NULL) return;
-  switch (type) {
-    case chrome::NOTIFICATION_PREF_CHANGED: {
-      if (content::Source<PrefService>(source).ptr() == profile_->GetPrefs()) {
-        std::string* pref_name = content::Details<std::string>(details).ptr();
-        if (*pref_name == prefs::kExtensionInstallForceList) {
-          StartLoading();
-        } else {
-          NOTREACHED() << "Unexpected preference name.";
-        }
-      }
-      break;
-    }
-    case chrome::NOTIFICATION_PROFILE_DESTROYED: {
-      if (content::Source<Profile>(source).ptr() == profile_) {
-        notification_registrar_.RemoveAll();
-        pref_change_registrar_.RemoveAll();
-        profile_ = NULL;
-      }
-      break;
-    }
-    default:
-      NOTREACHED() << "Unexpected notification type.";
-  }
-}