| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "config/stats_config_util.h" |
| |
| #ifdef OS_WIN |
| #include <windows.h> |
| #include <Lmcons.h> |
| #include <shlobj.h> |
| #include <time.h> |
| #include <sddl.h> |
| // Workaround against KB813540 |
| #include <atlbase_mozc.h> |
| #else |
| #include <pwd.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <sys/time.h> |
| #include <unistd.h> |
| #endif |
| |
| #ifdef OS_MACOSX |
| #include <fstream> |
| #include <string> |
| |
| #include "base/mac_util.h" |
| #include "base/mutex.h" |
| #endif |
| |
| #if defined(OS_ANDROID) || defined(__native_client__) |
| #include "config/config_handler.h" |
| #include "config/config.pb.h" |
| #endif // OS_ANDROID || __native_client__ |
| |
| #include "base/file_util.h" |
| #include "base/singleton.h" |
| #include "base/system_util.h" |
| |
| namespace mozc { |
| namespace config { |
| namespace { |
| |
| #ifdef GOOGLE_JAPANESE_INPUT_BUILD |
| #ifdef OS_WIN |
| |
| const wchar_t kOmahaGUID[] = L"{DDCCD2A9-025E-4142-BCEB-F467B88CF830}"; |
| const wchar_t kOmahaUsageKey[] = |
| L"Software\\Google\\Update\\ClientState\\" |
| L"{DDCCD2A9-025E-4142-BCEB-F467B88CF830}"; |
| const wchar_t kOmahaUsageKeyForEveryone[] = |
| L"Software\\Google\\Update\\ClientStateMedium\\" |
| L"{DDCCD2A9-025E-4142-BCEB-F467B88CF830}"; |
| |
| const wchar_t kSendStatsName[] = L"usagestats"; |
| |
| class WinStatsConfigUtilImpl : public StatsConfigUtilInterface { |
| public: |
| WinStatsConfigUtilImpl() { |
| } |
| virtual ~WinStatsConfigUtilImpl() { |
| } |
| virtual bool IsEnabled(); |
| virtual bool SetEnabled(bool val); |
| private: |
| DISALLOW_COPY_AND_ASSIGN(WinStatsConfigUtilImpl); |
| }; |
| |
| bool WinStatsConfigUtilImpl::IsEnabled() { |
| #ifdef CHANNEL_DEV |
| return true; |
| #else |
| const REGSAM sam_desired = KEY_QUERY_VALUE | |
| (SystemUtil::IsWindowsX64() ? KEY_WOW64_32KEY : 0); |
| // Like the crash handler, check the "ClientStateMedium" key first. |
| // Then we check "ClientState" key. |
| { |
| CRegKey key_medium; |
| LONG result = key_medium.Open(HKEY_LOCAL_MACHINE, kOmahaUsageKeyForEveryone, |
| sam_desired); |
| if (result == ERROR_SUCCESS && key_medium) { |
| DWORD value = 0; |
| result = key_medium.QueryDWORDValue(kSendStatsName, value); |
| if (result == ERROR_SUCCESS) { |
| return (value != 0); |
| } |
| } |
| } // Close |key_medium| |
| |
| CRegKey key; |
| LONG result = key.Open(HKEY_LOCAL_MACHINE, kOmahaUsageKey, sam_desired); |
| if (result != ERROR_SUCCESS || !key) { |
| return false; |
| } |
| DWORD value = 0; |
| result = key.QueryDWORDValue(kSendStatsName, value); |
| if (result != ERROR_SUCCESS) { |
| return false; |
| } |
| return (value != 0); |
| #endif // CHANNEL_DEV |
| } |
| |
| bool WinStatsConfigUtilImpl::SetEnabled(bool val) { |
| #ifdef CHANNEL_DEV |
| // On Dev channel, usage stats and crash report should be always sent. |
| val = true; |
| // We always returns true in DevChannel. |
| const bool kReturnCodeInError = true; |
| #else |
| const bool kReturnCodeInError = false; |
| #endif // CHANNEL_DEV |
| |
| CRegKey key; |
| const REGSAM sam_desired = KEY_WRITE | |
| (SystemUtil::IsWindowsX64() ? KEY_WOW64_32KEY : 0); |
| LONG result = key.Create(HKEY_LOCAL_MACHINE, kOmahaUsageKey, |
| REG_NONE, REG_OPTION_NON_VOLATILE, |
| sam_desired); |
| if (ERROR_SUCCESS != result) { |
| return kReturnCodeInError; |
| } |
| |
| result = key.SetDWORDValue(kSendStatsName, val ? 1 : 0); |
| if (ERROR_SUCCESS != result) { |
| return kReturnCodeInError; |
| } |
| |
| return true; |
| } |
| |
| #endif // OS_WIN |
| |
| #ifdef OS_MACOSX |
| class MacStatsConfigUtilImpl : public StatsConfigUtilInterface { |
| public: |
| MacStatsConfigUtilImpl(); |
| virtual ~MacStatsConfigUtilImpl() { |
| } |
| virtual bool IsEnabled(); |
| virtual bool SetEnabled(bool val); |
| |
| private: |
| string config_file_; |
| Mutex mutex_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MacStatsConfigUtilImpl); |
| }; |
| |
| MacStatsConfigUtilImpl::MacStatsConfigUtilImpl() { |
| config_file_ = |
| SystemUtil::GetUserProfileDirectory() + "/.usagestats.db"; // hidden file |
| } |
| |
| bool MacStatsConfigUtilImpl::IsEnabled() { |
| #ifdef CHANNEL_DEV |
| return true; |
| #else |
| scoped_lock l(&mutex_); |
| const bool kDefaultValue = false; |
| |
| ifstream ifs(config_file_.c_str(), ios::binary | ios::in); |
| |
| if (!ifs.is_open()) { |
| return kDefaultValue; |
| } |
| |
| uint32 value = kDefaultValue; |
| if (!ifs.read(reinterpret_cast<char *>(&value), sizeof(value))) { |
| return kDefaultValue; |
| } |
| |
| // The value of usage stats is a 32-bit int and 1 (true) means |
| // "sending the usage stats to Google". When the meaning of the |
| // value changed, we should fix mac/ActivatePane.m too. |
| // TODO(mukai): export MacStatsConfigUtilImpl and share the code |
| // among them. |
| return static_cast<bool>(value); |
| #endif // CHANNEL_DEV |
| } |
| |
| bool MacStatsConfigUtilImpl::SetEnabled(bool val) { |
| #ifdef CHANNEL_DEV |
| return true; |
| #else |
| scoped_lock l(&mutex_); |
| const uint32 value = static_cast<uint32>(val); |
| |
| if (FileUtil::FileExists(config_file_)) { |
| ::chmod(config_file_.c_str(), S_IRUSR | S_IWUSR); // read/write |
| } |
| ofstream ofs(config_file_.c_str(), ios::binary | ios::out | ios::trunc); |
| if (!ofs) { |
| return false; |
| } |
| ofs.write(reinterpret_cast<const char *>(&value), sizeof(value)); |
| if (!ofs.good()) { |
| return false; |
| } |
| return 0 == ::chmod(config_file_.c_str(), S_IRUSR); // read only |
| #endif // CHANNEL_DEV |
| } |
| #endif // MACOSX |
| |
| #ifdef OS_ANDROID |
| class AndroidStatsConfigUtilImpl : public StatsConfigUtilInterface { |
| public: |
| AndroidStatsConfigUtilImpl() { |
| } |
| virtual ~AndroidStatsConfigUtilImpl() { |
| } |
| virtual bool IsEnabled() { |
| return ConfigHandler::GetConfig().general_config().upload_usage_stats(); |
| } |
| virtual bool SetEnabled(bool val) { |
| // TODO(horo): Implement this. |
| return false; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AndroidStatsConfigUtilImpl); |
| }; |
| #endif // OS_ANDROID |
| |
| #ifdef __native_client__ |
| class NaclStatsConfigUtilImpl : public StatsConfigUtilInterface { |
| public: |
| NaclStatsConfigUtilImpl() { |
| } |
| virtual ~NaclStatsConfigUtilImpl() { |
| } |
| virtual bool IsEnabled() { |
| return ConfigHandler::GetConfig().general_config().upload_usage_stats(); |
| } |
| virtual bool SetEnabled(bool val) { |
| return false; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NaclStatsConfigUtilImpl); |
| }; |
| #endif // __native_client__ |
| |
| #endif // GOOGLE_JAPANESE_INPUT_BUILD |
| |
| class NullStatsConfigUtilImpl : public StatsConfigUtilInterface { |
| public: |
| NullStatsConfigUtilImpl() {} |
| virtual ~NullStatsConfigUtilImpl() {} |
| virtual bool IsEnabled() { |
| return false; |
| } |
| virtual bool SetEnabled(bool val) { |
| return true; |
| } |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NullStatsConfigUtilImpl); |
| }; |
| |
| StatsConfigUtilInterface *g_stats_config_util_handler = NULL; |
| |
| // GetStatsConfigUtil and SetHandler are not thread safe. |
| |
| #if !defined(GOOGLE_JAPANESE_INPUT_BUILD) |
| // For non-official build, use null implementation. |
| typedef NullStatsConfigUtilImpl DefaultConfigUtilImpl; |
| #elif defined(OS_WIN) |
| typedef WinStatsConfigUtilImpl DefaultConfigUtilImpl; |
| #elif defined(OS_MACOSX) |
| typedef MacStatsConfigUtilImpl DefaultConfigUtilImpl; |
| #elif defined(OS_ANDROID) |
| typedef AndroidStatsConfigUtilImpl DefaultConfigUtilImpl; |
| #elif __native_client__ |
| typedef NaclStatsConfigUtilImpl DefaultConfigUtilImpl; |
| #else |
| // Fall back mode. Use null implementation. |
| typedef NullStatsConfigUtilImpl DefaultConfigUtilImpl; |
| #endif |
| |
| StatsConfigUtilInterface &GetStatsConfigUtil() { |
| if (g_stats_config_util_handler == NULL) { |
| return *(Singleton<DefaultConfigUtilImpl>::get()); |
| } else { |
| return *g_stats_config_util_handler; |
| } |
| } |
| } // namespace |
| |
| void StatsConfigUtil::SetHandler(StatsConfigUtilInterface *handler) { |
| g_stats_config_util_handler = handler; |
| } |
| |
| bool StatsConfigUtil::IsEnabled() { |
| return GetStatsConfigUtil().IsEnabled(); |
| } |
| |
| bool StatsConfigUtil::SetEnabled(bool val) { |
| return GetStatsConfigUtil().SetEnabled(val); |
| } |
| |
| } // namespace config |
| } // namespace mozc |