| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef METRICS_UPLOADER_SYSTEM_PROFILE_CACHE_H_ |
| #define METRICS_UPLOADER_SYSTEM_PROFILE_CACHE_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "base/compiler_specific.h" |
| #include "base/files/file_path.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "persistent_integer.h" |
| #include "uploader/proto/system_profile.pb.h" |
| #include "uploader/system_profile_setter.h" |
| |
| namespace metrics { |
| class ChromeUserMetricsExtension; |
| } |
| |
| struct SystemProfile { |
| std::string version; |
| std::string model_manifest_id; |
| std::string client_id; |
| int session_id; |
| metrics::SystemProfileProto::Channel channel; |
| std::string product_id; |
| }; |
| |
| // Retrieves general system informations needed by the protobuf for context and |
| // remembers them to avoid expensive calls. |
| // |
| // The cache is populated lazily. The only method needed is Populate. |
| class SystemProfileCache : public SystemProfileSetter { |
| public: |
| SystemProfileCache(); |
| |
| SystemProfileCache(bool testing, const base::FilePath& metrics_directory); |
| |
| // Populates the ProfileSystem protobuf with system information. |
| bool Populate(metrics::ChromeUserMetricsExtension* metrics_proto) override; |
| |
| // Converts a string representation of the channel to a |
| // SystemProfileProto_Channel |
| static metrics::SystemProfileProto_Channel ProtoChannelFromString( |
| const std::string& channel); |
| |
| // Gets the persistent GUID and create it if it has not been created yet. |
| static std::string GetPersistentGUID(const std::string& filename); |
| |
| private: |
| friend class UploadServiceTest; |
| FRIEND_TEST(UploadServiceTest, ExtractChannelFromDescription); |
| FRIEND_TEST(UploadServiceTest, ReadKeyValueFromFile); |
| FRIEND_TEST(UploadServiceTest, SessionIdIncrementedAtInitialization); |
| FRIEND_TEST(UploadServiceTest, ValuesInConfigFileAreSent); |
| FRIEND_TEST(UploadServiceTest, ProductIdMandatory); |
| |
| // Fetches all informations and populates |profile_| |
| bool Initialize(); |
| |
| // Initializes |profile_| only if it has not been yet initialized. |
| bool InitializeOrCheck(); |
| |
| bool initialized_; |
| bool testing_; |
| base::FilePath metrics_directory_; |
| scoped_ptr<chromeos_metrics::PersistentInteger> session_id_; |
| SystemProfile profile_; |
| }; |
| |
| #endif // METRICS_UPLOADER_SYSTEM_PROFILE_CACHE_H_ |