Apps/Extensions Sync refactoring -- delete most of the old glue, implement new sync API.

chrome/browser/sync/glue/extension_util.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/sync/glue/extension_util.h"
-
-#include <sstream>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/version.h"
-#include "chrome/browser/extensions/extension_sync_data.h"
-#include "chrome/browser/sync/protocol/extension_specifics.pb.h"
-#include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_constants.h"
-
-namespace browser_sync {
-
-bool IsExtensionValid(const Extension& extension) {
-  // TODO(akalin): Figure out if we need to allow some other types.
-  if (extension.location() != Extension::INTERNAL) {
-    // We have a non-standard location.
-    return false;
-  }
-
-  // Disallow extensions with non-gallery auto-update URLs for now.
-  //
-  // TODO(akalin): Relax this restriction once we've put in UI to
-  // approve synced extensions.
-  if (!extension.update_url().is_empty() &&
-      (extension.update_url() != Extension::GalleryUpdateUrl(false)) &&
-      (extension.update_url() != Extension::GalleryUpdateUrl(true))) {
-    return false;
-  }
-
-  // Disallow extensions with native code plugins.
-  //
-  // TODO(akalin): Relax this restriction once we've put in UI to
-  // approve synced extensions.
-  if (!extension.plugins().empty()) {
-    return false;
-  }
-
-  return true;
-}
-
-std::string ExtensionSpecificsToString(
-    const sync_pb::ExtensionSpecifics& specifics) {
-  std::stringstream ss;
-  ss << "{ ";
-  ss << "id: "                   << specifics.id()                << ", ";
-  ss << "version: "              << specifics.version()           << ", ";
-  ss << "update_url: "           << specifics.update_url()        << ", ";
-  ss << "enabled: "              << specifics.enabled()           << ", ";
-  ss << "incognito_enabled: "    << specifics.incognito_enabled() << ", ";
-  ss << "name: "                 << specifics.name();
-  ss << " }";
-  return ss.str();
-}
-
-bool SpecificsToSyncData(
-    const sync_pb::ExtensionSpecifics& specifics,
-    ExtensionSyncData* sync_data) {
-  if (!Extension::IdIsValid(specifics.id())) {
-    return false;
-  }
-
-  scoped_ptr<Version> version(
-      Version::GetVersionFromString(specifics.version()));
-  if (!version.get()) {
-    return false;
-  }
-
-  // The update URL must be either empty or valid.
-  GURL update_url(specifics.update_url());
-  if (!update_url.is_empty() && !update_url.is_valid()) {
-    return false;
-  }
-
-  sync_data->id = specifics.id();
-  sync_data->update_url = update_url;
-  sync_data->version = *version;
-  sync_data->enabled = specifics.enabled();
-  sync_data->incognito_enabled = specifics.incognito_enabled();
-  sync_data->name = specifics.name();
-  return true;
-}
-
-void SyncDataToSpecifics(
-    const ExtensionSyncData& sync_data,
-    sync_pb::ExtensionSpecifics* specifics) {
-  DCHECK(Extension::IdIsValid(sync_data.id));
-  DCHECK(!sync_data.uninstalled);
-  specifics->set_id(sync_data.id);
-  specifics->set_update_url(sync_data.update_url.spec());
-  specifics->set_version(sync_data.version.GetString());
-  specifics->set_enabled(sync_data.enabled);
-  specifics->set_incognito_enabled(sync_data.incognito_enabled);
-  specifics->set_name(sync_data.name);
-}
-
-}  // namespace browser_sync