Add user agent to curl requests

Utilities/version.cpp

@@ -24,29 +24,27 @@ namespace utils
 		return (m_hi << 24) | (m_mid << 16) | (m_lo << 8) | ((uint(m_type) & 0xf) << 4) | (m_type_index & 0xf);
 	}
 
-	std::string version::to_string() const
+	std::string version::to_string(bool simple) const
 	{
-		std::string version = std::to_string(hi()) + "." + std::to_string(mid());
+		std::string version = fmt::format("%d.%d", hi(), mid());
 
 		if (lo())
 		{
-			version += '.';
-			version += std::to_string(lo());
+			fmt::append(version, ".%d", lo());
 		}
 
-		if (type() != version_type::release)
+		if (!simple && type() != version_type::release)
 		{
 			if (!postfix().empty())
 			{
-				version += "-" + postfix();
+				fmt::append(version, "-%s", postfix());
 			}
 
-			version += ' ';
-			version += utils::to_string(type());
+			fmt::append(version, " %s", utils::to_string(type()));
 
 			if (type_index() > 1)
 			{
-				version += " " + std::to_string(type_index());
+				fmt::append(version, " %d", type_index());
 			}
 		}
 

Utilities/version.h

@@ -23,10 +23,10 @@ namespace utils
 		uint m_lo;
 		version_type m_type = version_type::release;
 		uint m_type_index = 1;
-		const char* m_postfix;
+		std::string_view m_postfix;
 
 	public:
-		constexpr version(uint hi, uint mid, uint lo, version_type type, uint type_index, const char* postfix)
+		constexpr version(uint hi, uint mid, uint lo, version_type type, uint type_index, std::string_view postfix)
 			: m_hi(hi)
 			, m_mid(mid)
 			, m_lo(lo)
@@ -56,7 +56,7 @@ namespace utils
 			return m_type;
 		}
 
-		std::string postfix() const
+		std::string_view postfix() const
 		{
 			return m_postfix;
 		}
@@ -67,7 +67,7 @@ namespace utils
 		}
 
 		uint to_hex() const;
-		std::string to_string() const;
+		std::string to_string(bool simple = false) const;
 	};
 
 	// Generic version comparison (e.g. 0.0.5 vs 1.3)

rpcs3/rpcs3qt/curl_handle.cpp

@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "curl_handle.h"
 #include "util/logs.hpp"
+#include "util/sysinfo.hpp"
 
 #ifdef _WIN32
 #include "Utilities/StrUtil.h"
@@ -15,6 +16,12 @@ curl_handle::curl_handle()
 {
 	m_curl = curl_easy_init();
 
+	if (!m_curl)
+	{
+		network_log.error("curl_easy_init failed");
+		return;
+	}
+
 	CURLcode err = curl_easy_setopt(m_curl, CURLOPT_ERRORBUFFER, m_error_buffer.data());
 	if (err != CURLE_OK) network_log.error("curl_easy_setopt(CURLOPT_ERRORBUFFER): %s", curl_easy_strerror(err));
 
@@ -28,11 +35,18 @@ curl_handle::curl_handle()
 	err = curl_easy_setopt(m_curl, CURLOPT_SSL_OPTIONS, CURLSSLOPT_NATIVE_CA);
 	if (err != CURLE_OK) network_log.error("curl_easy_setopt(CURLOPT_SSL_OPTIONS): %s", curl_easy_strerror(err));
 #endif
+
+	const std::string user_agent = utils::get_user_agent();
+	err = curl_easy_setopt(m_curl, CURLOPT_USERAGENT, user_agent.c_str());
+	if (err != CURLE_OK) network_log.error("curl_easy_setopt(CURLOPT_USERAGENT): %s", curl_easy_strerror(err));
 }
 
 curl_handle::~curl_handle()
 {
-	curl_easy_cleanup(m_curl);
+	if (m_curl)
+	{
+		curl_easy_cleanup(m_curl);
+	}
 }
 
 CURL* curl_handle::get_curl() const

rpcs3/rpcs3qt/downloader.cpp

@@ -29,7 +29,7 @@ int curl_xferinfo_cb(void* userdata, curl_off_t /*dltotal*/, curl_off_t /*dlnow*
 downloader::downloader(QWidget* parent)
 	: QObject(parent)
 	, m_parent(parent)
-	, m_curl(new rpcs3::curl::curl_handle())
+	, m_curl(std::make_unique<rpcs3::curl::curl_handle>())
 {
 }
 

rpcs3/util/sysinfo.cpp

@@ -3,6 +3,7 @@
 #include "Utilities/File.h"
 #include "Emu/vfs_config.h"
 #include "Utilities/Thread.h"
+#include "rpcs3_version.h"
 
 #if defined(ARCH_ARM64)
 #include "Emu/CPU/Backends/AArch64/AArch64Common.h"
@@ -796,14 +797,18 @@ utils::OS_version utils::get_OS_version()
 	return res;
 }
 
-std::string utils::get_OS_version_string()
+std::string utils::get_OS_version_string(bool simple)
 {
-	std::string output;
 #ifdef _WIN32
 	OSVERSIONINFOW osvi{};
 	osvi.dwOSVersionInfoSize = sizeof(osvi);
 	RtlGetVersion(&osvi);
 
+	if (simple)
+	{
+		return fmt::format("Windows %lu.%lu.%lu", osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber);
+	}
+
 	const bool has_sp = osvi.szCSDVersion[0] != L'\0';
 	std::vector<char> holder;
 	if (has_sp)
@@ -815,8 +820,7 @@ std::string utils::get_OS_version_string()
 			holder.data(), len, nullptr, nullptr);
 	}
 
-	fmt::append(output,
-		"Operating system: Windows, Major: %lu, Minor: %lu, Build: %lu, Service Pack: %s",
+	return fmt::format("Operating system: Windows, Major: %lu, Minor: %lu, Build: %lu, Service Pack: %s",
 		osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber,
 		has_sp ? holder.data() : "none");
 #elif defined (__APPLE__)
@@ -824,22 +828,41 @@ std::string utils::get_OS_version_string()
 	const int minor_version = Darwin_Version::getNSminorVersion();
 	const int patch_version = Darwin_Version::getNSpatchVersion();
 
-	fmt::append(output, "Operating system: macOS, Version: %d.%d.%d",
-		major_version, minor_version, patch_version);
+	if (simple)
+	{
+		return fmt::format("macOS %d.%d.%d", major_version, minor_version, patch_version);
+	}
+
+	return fmt::format("Operating system: macOS, Version: %d.%d.%d", major_version, minor_version, patch_version);
 #else
 	struct utsname details = {};
 
 	if (!uname(&details))
 	{
-		fmt::append(output, "Operating system: POSIX, Name: %s, Release: %s, Version: %s",
-			details.sysname, details.release, details.version);
+		if (simple)
+		{
+			return fmt::format("%s %s", details.sysname, details.release);
+		}
+
+		return fmt::format("Operating system: POSIX, Name: %s, Release: %s, Version: %s", details.sysname, details.release, details.version);
 	}
-	else
+
+	if (simple)
 	{
-		fmt::append(output, "Operating system: POSIX, Unknown version! (Error: %d)", errno);
+		return "POSIX";
 	}
+
+	return fmt::format("Operating system: POSIX, Unknown version! (Error: %d)", errno);
 #endif
-	return output;
+}
+
+std::string utils::get_user_agent()
+{
+	const std::string user_agent = fmt::format("RPCS3/%s (%s; %s)",
+		rpcs3::get_version().to_string(true),
+		utils::get_OS_version_string(true),
+		utils::get_architecture());
+	return user_agent;
 }
 
 int utils::get_maxfiles()

rpcs3/util/sysinfo.hpp

@@ -89,7 +89,9 @@ namespace utils
 	};
 	OS_version get_OS_version();
 
-	std::string get_OS_version_string();
+	std::string get_OS_version_string(bool simple = false);
+
+	std::string get_user_agent();
 
 	int get_maxfiles();