Merge pull request #1332 from FearlessTobi/port-web-backend

Port web_service from Citra

1 files changed, 40 insertions, 12 deletions

diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
index b0df154ca..f29fff1e7 100644
--- a/src/core/telemetry_session.cpp
+++ b/src/core/telemetry_session.cpp
@@ -6,6 +6,8 @@
 #include "common/common_types.h"
 #include "common/file_util.h"
 
+#include <mbedtls/ctr_drbg.h>
+#include <mbedtls/entropy.h>
 #include "core/core.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
@@ -13,10 +15,31 @@
 #include "core/settings.h"
 #include "core/telemetry_session.h"
 
+#ifdef ENABLE_WEB_SERVICE
+#include "web_service/telemetry_json.h"
+#include "web_service/verify_login.h"
+#endif
+
 namespace Core {
 
 static u64 GenerateTelemetryId() {
     u64 telemetry_id{};
+
+    mbedtls_entropy_context entropy;
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_context ctr_drbg;
+    std::string personalization = "yuzu Telemetry ID";
+
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                 reinterpret_cast<const unsigned char*>(personalization.c_str()),
+                                 personalization.size()) == 0);
+    ASSERT(mbedtls_ctr_drbg_random(&ctr_drbg, reinterpret_cast<unsigned char*>(&telemetry_id),
+                                   sizeof(u64)) == 0);
+
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
+
     return telemetry_id;
 }
 
@@ -25,14 +48,21 @@ u64 GetTelemetryId() {
     const std::string filename{FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) +
                                "telemetry_id"};
 
-    if (FileUtil::Exists(filename)) {
+    bool generate_new_id = !FileUtil::Exists(filename);
+    if (!generate_new_id) {
         FileUtil::IOFile file(filename, "rb");
         if (!file.IsOpen()) {
             LOG_ERROR(Core, "failed to open telemetry_id: {}", filename);
             return {};
         }
         file.ReadBytes(&telemetry_id, sizeof(u64));
-    } else {
+        if (telemetry_id == 0) {
+            LOG_ERROR(Frontend, "telemetry_id is 0. Generating a new one.", telemetry_id);
+            generate_new_id = true;
+        }
+    }
+
+    if (generate_new_id) {
         FileUtil::IOFile file(filename, "wb");
         if (!file.IsOpen()) {
             LOG_ERROR(Core, "failed to open telemetry_id: {}", filename);
@@ -59,23 +89,20 @@ u64 RegenerateTelemetryId() {
     return new_telemetry_id;
 }
 
-std::future<bool> VerifyLogin(std::string username, std::string token, std::function<void()> func) {
+bool VerifyLogin(const std::string& username, const std::string& token) {
 #ifdef ENABLE_WEB_SERVICE
-    return WebService::VerifyLogin(username, token, Settings::values.verify_endpoint_url, func);
+    return WebService::VerifyLogin(Settings::values.web_api_url, username, token);
 #else
-    return std::async(std::launch::async, [func{std::move(func)}]() {
-        func();
-        return false;
-    });
+    return false;
 #endif
 }
 
 TelemetrySession::TelemetrySession() {
 #ifdef ENABLE_WEB_SERVICE
     if (Settings::values.enable_telemetry) {
-        backend = std::make_unique<WebService::TelemetryJson>(
-            Settings::values.telemetry_endpoint_url, Settings::values.yuzu_username,
-            Settings::values.yuzu_token);
+        backend = std::make_unique<WebService::TelemetryJson>(Settings::values.web_api_url,
+                                                              Settings::values.yuzu_username,
+                                                              Settings::values.yuzu_token);
     } else {
         backend = std::make_unique<Telemetry::NullVisitor>();
     }
@@ -94,7 +121,8 @@ TelemetrySession::TelemetrySession() {
     u64 program_id{};
     const Loader::ResultStatus res{System::GetInstance().GetAppLoader().ReadProgramId(program_id)};
     if (res == Loader::ResultStatus::Success) {
-        AddField(Telemetry::FieldType::Session, "ProgramId", program_id);
+        const std::string formatted_program_id{fmt::format("{:016X}", program_id)};
+        AddField(Telemetry::FieldType::Session, "ProgramId", formatted_program_id);
 
         std::string name;
         System::GetInstance().GetAppLoader().ReadTitle(name);