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author | F1F7Y <64418963+F1F7Y@users.noreply.github.com> | 2023-06-30 03:10:24 +0200 |
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committer | GitHub <noreply@github.com> | 2023-06-29 21:10:24 -0400 |
commit | 71f0ee98ccc85d41ba7587d122c83011ab1e25c3 (patch) | |
tree | c362337bedb5d341c3f063e9a0b4840fb8b8ba2c /include/spdlog/sinks/win_eventlog_sink.h | |
parent | efd907105cf7906c78253631f75bf4fd83f769db (diff) | |
download | NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.tar.gz NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.zip |
Reorganize third-party dependencies into `thirdparty` directory (#491)
* rename `include` to `thirdparty`
* remove duplicate minhook in wsock32
* move minhook into its own directory
* move openssl lib into separate directories
Diffstat (limited to 'include/spdlog/sinks/win_eventlog_sink.h')
-rw-r--r-- | include/spdlog/sinks/win_eventlog_sink.h | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/include/spdlog/sinks/win_eventlog_sink.h b/include/spdlog/sinks/win_eventlog_sink.h deleted file mode 100644 index 68170dd9..00000000 --- a/include/spdlog/sinks/win_eventlog_sink.h +++ /dev/null @@ -1,276 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -// Writing to Windows Event Log requires the registry entries below to be present, with the following modifications: -// 1. <log_name> should be replaced with your log name (e.g. your application name) -// 2. <source_name> should be replaced with the specific source name and the key should be duplicated for -// each source used in the application -// -// Since typically modifications of this kind require elevation, it's better to do it as a part of setup procedure. -// The snippet below uses mscoree.dll as the message file as it exists on most of the Windows systems anyway and -// happens to contain the needed resource. -// -// You can also specify a custom message file if needed. -// Please refer to Event Log functions descriptions in MSDN for more details on custom message files. - -/*--------------------------------------------------------------------------------------- - -Windows Registry Editor Version 5.00 - -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\<log_name>] - -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\<log_name>\<source_name>] -"TypesSupported"=dword:00000007 -"EventMessageFile"=hex(2):25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,\ - 00,6f,00,74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,\ - 5c,00,6d,00,73,00,63,00,6f,00,72,00,65,00,65,00,2e,00,64,00,6c,00,6c,00,00,\ - 00 - ------------------------------------------------------------------------------------------*/ - -#pragma once - -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/base_sink.h> - -#include <spdlog/details/windows_include.h> -#include <winbase.h> - -#include <mutex> -#include <string> -#include <vector> - -namespace spdlog { -namespace sinks { - -namespace win_eventlog { - -namespace internal { - -/** Windows error */ -struct win32_error : public spdlog_ex -{ - /** Formats an error report line: "user-message: error-code (system message)" */ - static std::string format(std::string const &user_message, DWORD error_code = GetLastError()) - { - std::string system_message; - - LPSTR format_message_result{}; - auto format_message_succeeded = - ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr, - error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result, 0, nullptr); - - if (format_message_succeeded && format_message_result) - { - system_message = fmt::format(" ({})", format_message_result); - } - - if (format_message_result) - { - LocalFree((HLOCAL)format_message_result); - } - - return fmt::format("{}: {}{}", user_message, error_code, system_message); - } - - explicit win32_error(std::string const &func_name, DWORD error = GetLastError()) - : spdlog_ex(format(func_name, error)) - {} -}; - -/** Wrapper for security identifiers (SID) on Windows */ -struct sid_t -{ - std::vector<char> buffer_; - -public: - sid_t() {} - - /** creates a wrapped SID copy */ - static sid_t duplicate_sid(PSID psid) - { - if (!::IsValidSid(psid)) - { - throw_spdlog_ex("sid_t::sid_t(): invalid SID received"); - } - - auto const sid_length{::GetLengthSid(psid)}; - - sid_t result; - result.buffer_.resize(sid_length); - if (!::CopySid(sid_length, (PSID)result.as_sid(), psid)) - { - SPDLOG_THROW(win32_error("CopySid")); - } - - return result; - } - - /** Retrieves pointer to the internal buffer contents as SID* */ - SID *as_sid() const - { - return buffer_.empty() ? nullptr : (SID *)buffer_.data(); - } - - /** Get SID for the current user */ - static sid_t get_current_user_sid() - { - /* create and init RAII holder for process token */ - struct process_token_t - { - HANDLE token_handle_ = INVALID_HANDLE_VALUE; - explicit process_token_t(HANDLE process) - { - if (!::OpenProcessToken(process, TOKEN_QUERY, &token_handle_)) - { - SPDLOG_THROW(win32_error("OpenProcessToken")); - } - } - - ~process_token_t() - { - ::CloseHandle(token_handle_); - } - - } current_process_token(::GetCurrentProcess()); // GetCurrentProcess returns pseudohandle, no leak here! - - // Get the required size, this is expected to fail with ERROR_INSUFFICIENT_BUFFER and return the token size - DWORD tusize = 0; - if (::GetTokenInformation(current_process_token.token_handle_, TokenUser, NULL, 0, &tusize)) - { - SPDLOG_THROW(win32_error("GetTokenInformation should fail")); - } - - // get user token - std::vector<unsigned char> buffer(static_cast<size_t>(tusize)); - if (!::GetTokenInformation(current_process_token.token_handle_, TokenUser, (LPVOID)buffer.data(), tusize, &tusize)) - { - SPDLOG_THROW(win32_error("GetTokenInformation")); - } - - // create a wrapper of the SID data as stored in the user token - return sid_t::duplicate_sid(((TOKEN_USER *)buffer.data())->User.Sid); - } -}; - -struct eventlog -{ - static WORD get_event_type(details::log_msg const &msg) - { - switch (msg.level) - { - case level::trace: - case level::debug: - return EVENTLOG_SUCCESS; - - case level::info: - return EVENTLOG_INFORMATION_TYPE; - - case level::warn: - return EVENTLOG_WARNING_TYPE; - - case level::err: - case level::critical: - case level::off: - return EVENTLOG_ERROR_TYPE; - - default: - return EVENTLOG_INFORMATION_TYPE; - } - } - - static WORD get_event_category(details::log_msg const &msg) - { - return (WORD)msg.level; - } -}; - -} // namespace internal - -/* - * Windows Event Log sink - */ -template<typename Mutex> -class win_eventlog_sink : public base_sink<Mutex> -{ -private: - HANDLE hEventLog_{NULL}; - internal::sid_t current_user_sid_; - std::string source_; - WORD event_id_; - - HANDLE event_log_handle() - { - if (!hEventLog_) - { - hEventLog_ = ::RegisterEventSourceA(nullptr, source_.c_str()); - if (!hEventLog_ || hEventLog_ == (HANDLE)ERROR_ACCESS_DENIED) - { - SPDLOG_THROW(internal::win32_error("RegisterEventSource")); - } - } - - return hEventLog_; - } - -protected: - void sink_it_(const details::log_msg &msg) override - { - using namespace internal; - - bool succeeded; - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - formatted.push_back('\0'); - -#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT - wmemory_buf_t buf; - details::os::utf8_to_wstrbuf(string_view_t(formatted.data(), formatted.size()), buf); - - LPCWSTR lp_wstr = buf.data(); - succeeded = ::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_, - current_user_sid_.as_sid(), 1, 0, &lp_wstr, nullptr); -#else - LPCSTR lp_str = formatted.data(); - succeeded = ::ReportEventA(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_, - current_user_sid_.as_sid(), 1, 0, &lp_str, nullptr); -#endif - - if (!succeeded) - { - SPDLOG_THROW(win32_error("ReportEvent")); - } - } - - void flush_() override {} - -public: - win_eventlog_sink(std::string const &source, WORD event_id = 1000 /* according to mscoree.dll */) - : source_(source) - , event_id_(event_id) - { - try - { - current_user_sid_ = internal::sid_t::get_current_user_sid(); - } - catch (...) - { - // get_current_user_sid() is unlikely to fail and if it does, we can still proceed without - // current_user_sid but in the event log the record will have no user name - } - } - - ~win_eventlog_sink() - { - if (hEventLog_) - DeregisterEventSource(hEventLog_); - } -}; - -} // namespace win_eventlog - -using win_eventlog_sink_mt = win_eventlog::win_eventlog_sink<std::mutex>; -using win_eventlog_sink_st = win_eventlog::win_eventlog_sink<details::null_mutex>; - -} // namespace sinks -} // namespace spdlog |