[Sync] Move //sync to //components/sync.

components/sync/engine_impl/get_updates_processor.cc

 // 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 "sync/engine/get_updates_processor.h"
+#include "components/sync/engine_impl/get_updates_processor.h"
 
 #include <stddef.h>
 
 #include <map>
 
 #include "base/trace_event/trace_event.h"
-#include "sync/engine/get_updates_delegate.h"
-#include "sync/engine/syncer_proto_util.h"
-#include "sync/engine/update_handler.h"
-#include "sync/internal_api/public/events/get_updates_response_event.h"
-#include "sync/protocol/sync.pb.h"
-#include "sync/sessions/status_controller.h"
-#include "sync/sessions/sync_session.h"
-#include "sync/syncable/directory.h"
-#include "sync/syncable/nigori_handler.h"
-#include "sync/syncable/syncable_read_transaction.h"
+#include "components/sync/engine/events/get_updates_response_event.h"
+#include "components/sync/engine_impl/get_updates_delegate.h"
+#include "components/sync/engine_impl/syncer_proto_util.h"
+#include "components/sync/engine_impl/update_handler.h"
+#include "components/sync/protocol/sync.pb.h"
+#include "components/sync/sessions_impl/status_controller.h"
+#include "components/sync/sessions_impl/sync_session.h"
+#include "components/sync/syncable/directory.h"
+#include "components/sync/syncable/nigori_handler.h"
+#include "components/sync/syncable/syncable_read_transaction.h"
 
 typedef std::vector<const sync_pb::SyncEntity*> SyncEntityList;
 typedef std::map<syncer::ModelType, SyncEntityList> TypeSyncEntityMap;
 
 namespace syncer {
 
 typedef std::map<ModelType, size_t> TypeToIndexMap;
 
 namespace {
 
 bool ShouldRequestEncryptionKey(sessions::SyncSessionContext* context) {
   syncable::Directory* dir = context->directory();
   syncable::ReadTransaction trans(FROM_HERE, dir);
   syncable::NigoriHandler* nigori_handler = dir->GetNigoriHandler();
   return nigori_handler->NeedKeystoreKey(&trans);
 }
 
-
 SyncerError HandleGetEncryptionKeyResponse(
     const sync_pb::ClientToServerResponse& update_response,
     syncable::Directory* dir) {
   bool success = false;
   if (update_response.get_updates().encryption_keys_size() == 0) {
     LOG(ERROR) << "Failed to receive encryption key from server.";
     return SERVER_RESPONSE_VALIDATION_FAILED;
   }
   syncable::ReadTransaction trans(FROM_HERE, dir);
   syncable::NigoriHandler* nigori_handler = dir->GetNigoriHandler();
   success = nigori_handler->SetKeystoreKeys(
-      update_response.get_updates().encryption_keys(),
-      &trans);
+      update_response.get_updates().encryption_keys(), &trans);
 
   DVLOG(1) << "GetUpdates returned "
            << update_response.get_updates().encryption_keys_size()
-           << "encryption keys. Nigori keystore key "
-           << (success ? "" : "not ") << "updated.";
+           << "encryption keys. Nigori keystore key " << (success ? "" : "not ")
+           << "updated.";
   return (success ? SYNCER_OK : SERVER_RESPONSE_VALIDATION_FAILED);
 }
 
 // Given a GetUpdates response, iterates over all the returned items and
 // divides them according to their type.  Outputs a map from model types to
 // received SyncEntities.  The output map will have entries (possibly empty)
 // for all types in |requested_types|.
 void PartitionUpdatesByType(const sync_pb::GetUpdatesResponse& gu_response,
                             ModelTypeSet requested_types,
                             TypeSyncEntityMap* updates_by_type) {
   int update_count = gu_response.entries().size();
-  for (ModelTypeSet::Iterator it = requested_types.First();
-       it.Good(); it.Inc()) {
+  for (ModelTypeSet::Iterator it = requested_types.First(); it.Good();
+       it.Inc()) {
     updates_by_type->insert(std::make_pair(it.Get(), SyncEntityList()));
   }
   for (int i = 0; i < update_count; ++i) {
     const sync_pb::SyncEntity& update = gu_response.entries(i);
     ModelType type = GetModelType(update);
     if (!IsRealDataType(type)) {
       NOTREACHED() << "Received update with invalid type.";
       continue;
     }
 
@@ skipping 50 matching lines @@
       continue;
     }
     index_map->insert(std::make_pair(model_type, i));
   }
 }
 
 // Initializes the parts of the GetUpdatesMessage that depend on shared state,
 // like the ShouldRequestEncryptionKey() status.  This is kept separate from the
 // other of the message-building functions to make the rest of the code easier
 // to test.
-void InitDownloadUpdatesContext(
-    sessions::SyncSession* session,
-    bool create_mobile_bookmarks_folder,
-    sync_pb::ClientToServerMessage* message) {
+void InitDownloadUpdatesContext(sessions::SyncSession* session,
+                                bool create_mobile_bookmarks_folder,
+                                sync_pb::ClientToServerMessage* message) {
   message->set_share(session->context()->account_name());
   message->set_message_contents(sync_pb::ClientToServerMessage::GET_UPDATES);
 
   sync_pb::GetUpdatesMessage* get_updates = message->mutable_get_updates();
 
   // We want folders for our associated types, always.  If we were to set
   // this to false, the server would send just the non-container items
   // (e.g. Bookmark URLs but not their containing folders).
   get_updates->set_fetch_folders(true);
 
@@ skipping 15 matching lines @@
 
 GetUpdatesProcessor::~GetUpdatesProcessor() {}
 
 SyncerError GetUpdatesProcessor::DownloadUpdates(
     ModelTypeSet* request_types,
     sessions::SyncSession* session,
     bool create_mobile_bookmarks_folder) {
   TRACE_EVENT0("sync", "DownloadUpdates");
 
   sync_pb::ClientToServerMessage message;
-  InitDownloadUpdatesContext(session,
-                             create_mobile_bookmarks_folder,
-                             &message);
+  InitDownloadUpdatesContext(session, create_mobile_bookmarks_folder, &message);
   PrepareGetUpdates(*request_types, &message);
 
   SyncerError result = ExecuteDownloadUpdates(request_types, session, &message);
   session->mutable_status_controller()->set_last_download_updates_result(
       result);
   return result;
 }
 
 void GetUpdatesProcessor::PrepareGetUpdates(
     ModelTypeSet gu_types,
@@ skipping 38 matching lines @@
 
   SyncerError result = SyncerProtoUtil::PostClientToServerMessage(
       msg, &update_response, session, &partial_failure_data_types);
 
   DVLOG(2) << SyncerProtoUtil::ClientToServerResponseDebugString(
       update_response);
 
   if (result == SERVER_RETURN_PARTIAL_FAILURE) {
     request_types->RemoveAll(partial_failure_data_types);
   } else if (result != SYNCER_OK) {
-    GetUpdatesResponseEvent response_event(
-        base::Time::Now(), update_response, result);
+    GetUpdatesResponseEvent response_event(base::Time::Now(), update_response,
+                                           result);
     session->SendProtocolEvent(response_event);
 
     // Sync authorization expires every 60 mintues, so SYNC_AUTH_ERROR will
     // appear every 60 minutes, and then sync services will refresh the
     // authorization. Therefore SYNC_AUTH_ERROR is excluded here to reduce the
     // ERROR messages in the log.
     if (result != SYNC_AUTH_ERROR) {
       LOG(ERROR) << "PostClientToServerMessage() failed during GetUpdates";
     }
 
     return result;
   }
 
   DVLOG(1) << "GetUpdates returned "
-           << update_response.get_updates().entries_size()
-           << " updates.";
-
+           << update_response.get_updates().entries_size() << " updates.";
 
   if (session->context()->debug_info_getter()) {
     // Clear debug info now that we have successfully sent it to the server.
     DVLOG(1) << "Clearing client debug info.";
     session->context()->debug_info_getter()->ClearDebugInfo();
   }
 
   if (need_encryption_key ||
       update_response.get_updates().encryption_keys_size() > 0) {
     syncable::Directory* dir = session->context()->directory();
     status->set_last_get_key_result(
         HandleGetEncryptionKeyResponse(update_response, dir));
   }
 
   SyncerError process_result =
       ProcessResponse(update_response.get_updates(), *request_types, status);
 
-  GetUpdatesResponseEvent response_event(
-      base::Time::Now(), update_response, process_result);
+  GetUpdatesResponseEvent response_event(base::Time::Now(), update_response,
+                                         process_result);
   session->SendProtocolEvent(response_event);
 
   DVLOG(1) << "GetUpdates result: " << process_result;
 
   return process_result;
 }
 
 SyncerError GetUpdatesProcessor::ProcessResponse(
     const sync_pb::GetUpdatesResponse& gu_response,
     ModelTypeSet request_types,
@@ skipping 20 matching lines @@
 
 syncer::SyncerError GetUpdatesProcessor::ProcessGetUpdatesResponse(
     ModelTypeSet gu_types,
     const sync_pb::GetUpdatesResponse& gu_response,
     sessions::StatusController* status_controller) {
   TypeSyncEntityMap updates_by_type;
   PartitionUpdatesByType(gu_response, gu_types, &updates_by_type);
   DCHECK_EQ(gu_types.Size(), updates_by_type.size());
 
   TypeToIndexMap progress_index_by_type;
-  PartitionProgressMarkersByType(gu_response,
-                                 gu_types,
+  PartitionProgressMarkersByType(gu_response, gu_types,
                                  &progress_index_by_type);
   if (gu_types.Size() != progress_index_by_type.size()) {
     NOTREACHED() << "Missing progress markers in GetUpdates response.";
     return syncer::SERVER_RESPONSE_VALIDATION_FAILED;
   }
 
   TypeToIndexMap context_by_type;
   PartitionContextMutationsByType(gu_response, gu_types, &context_by_type);
 
   // Iterate over these maps in parallel, processing updates for each type.
   TypeToIndexMap::iterator progress_marker_iter =
       progress_index_by_type.begin();
   TypeSyncEntityMap::iterator updates_iter = updates_by_type.begin();
-  for (; (progress_marker_iter != progress_index_by_type.end()
-           && updates_iter != updates_by_type.end());
+  for (; (progress_marker_iter != progress_index_by_type.end() &&
+          updates_iter != updates_by_type.end());
        ++progress_marker_iter, ++updates_iter) {
     DCHECK_EQ(progress_marker_iter->first, updates_iter->first);
     ModelType type = progress_marker_iter->first;
 
     UpdateHandlerMap::iterator update_handler_iter =
         update_handler_map_->find(type);
 
     sync_pb::DataTypeContext context;
     TypeToIndexMap::iterator context_iter = context_by_type.find(type);
     if (context_iter != context_by_type.end())
       context.CopyFrom(gu_response.context_mutations(context_iter->second));
 
     if (update_handler_iter != update_handler_map_->end()) {
       syncer::SyncerError result =
           update_handler_iter->second->ProcessGetUpdatesResponse(
               gu_response.new_progress_marker(progress_marker_iter->second),
-              context,
-              updates_iter->second,
-              status_controller);
+              context, updates_iter->second, status_controller);
       if (result != syncer::SYNCER_OK)
         return result;
     } else {
-      DLOG(WARNING)
-          << "Ignoring received updates of a type we can't handle.  "
-          << "Type is: " << ModelTypeToString(type);
+      DLOG(WARNING) << "Ignoring received updates of a type we can't handle.  "
+                    << "Type is: " << ModelTypeToString(type);
       continue;
     }
   }
   DCHECK(progress_marker_iter == progress_index_by_type.end() &&
          updates_iter == updates_by_type.end());
 
   return syncer::SYNCER_OK;
 }
 
 void GetUpdatesProcessor::ApplyUpdates(
     ModelTypeSet gu_types,
     sessions::StatusController* status_controller) {
   status_controller->set_get_updates_request_types(gu_types);
   delegate_.ApplyUpdates(gu_types, status_controller, update_handler_map_);
 }
 
 void GetUpdatesProcessor::CopyClientDebugInfo(
     sessions::DebugInfoGetter* debug_info_getter,
     sync_pb::DebugInfo* debug_info) {
   DVLOG(1) << "Copying client debug info to send.";
   debug_info_getter->GetDebugInfo(debug_info);
 }
 
 }  // namespace syncer