feat: log fatal exceptions to the api

src/plugin/integration/OutboundIntegrationMessageHandler.cpp

@@ -3,6 +3,7 @@
 #include "IntegrationConnection.h"
 #include "MessageInterface.h"
 #include "OutboundIntegrationMessageHandler.h"
+#include "log/ApiLoggerInterface.h"
 
 namespace UKControllerPlugin::Integration {
     OutboundIntegrationMessageHandler::OutboundIntegrationMessageHandler(
@@ -13,7 +14,30 @@ namespace UKControllerPlugin::Integration {
 
     void OutboundIntegrationMessageHandler::SendEvent(std::shared_ptr<MessageInterface> message) const
     {
-        LogDebug("Sending integration message: " + message->ToJson().dump());
+        try {
+            LogDebug("Sending integration message: " + message->ToJson().dump());
+        } catch (const std::exception& exception) {
+            if (apiLoggedTypes.find(message->GetMessageType().type) == apiLoggedTypes.end()) {
+                LogError(
+                    "Failed to log integration message, something's wrong with the JSON: " +
+                    message->GetMessageType().type);
+                std::string messageType = message->GetMessageType().type;
+
+                // Add the message type to the set so we don't log it again
+                apiLoggedTypes.insert(messageType);
+
+                const auto metadata = nlohmann::json{
+                    {"json_without_strict",
+                     message->ToJson().dump(-1, ' ', false, nlohmann::json::error_handler_t::ignore)},
+                    {"exception", exception.what()}};
+
+                ApiLogger().Log("INTEGRATION_INVALID_JSON", "Failed to log integration message", metadata);
+            };
+
+            // We'll just have to accept that we can't send this message to integrations
+            return;
+        }
+
         std::for_each(
             this->clientManager->cbegin(),
             this->clientManager->cend(),

src/plugin/integration/OutboundIntegrationMessageHandler.h

@@ -17,5 +17,8 @@ namespace UKControllerPlugin::Integration {
 
         private:
         const std::shared_ptr<IntegrationClientManager> clientManager;
+
+        // Array to ensure we only log the same message type once
+        mutable std::set<std::string> apiLoggedTypes;
     };
 } // namespace UKControllerPlugin::Integration

src/plugin/intention/IntentionCodeUpdatedMessage.cpp

@@ -14,7 +14,7 @@ namespace UKControllerPlugin::IntentionCode {
     nlohmann::json IntentionCodeUpdatedMessage::GetMessageData() const
     {
         return nlohmann::json{
-            {"callsign", this->callsign},
+            {"callsign", "\xFF" + this->callsign},
             {"exit_point", this->exitPoint},
             {"code", this->code},
         };

src/utils/CMakeLists.txt

@@ -132,6 +132,9 @@ set(log
     "log/LoggerBootstrap.h"
     "log/LoggerFunctions.cpp"
     "log/LoggerFunctions.h"
+        log/ApiLogger.cpp
+        log/ApiLogger.h
+        log/ApiLoggerInterface.h
 )
 source_group("log" FILES ${log})
 

src/utils/api/ApiBootstrap.cpp

@@ -10,6 +10,7 @@
 #include "curl/CurlApi.h"
 #include "eventhandler/EventBus.h"
 #include "eventhandler/EventHandlerFlags.h"
+#include "log/ApiLogger.h"
 #include "setting/SettingRepository.h"
 #include "setting/JsonFileSettingProvider.h"
 
@@ -42,6 +43,10 @@ namespace UKControllerPluginUtils::Api {
             EventHandler::EventHandlerFlags::Async);
 
         SetApiRequestFactory(factory);
+
+        // Create an API logger here and set globally
+        SetApiLoggerInstance(std::make_shared<Log::ApiLogger>());
+
         return factory;
     }
 

src/utils/log/ApiLogger.cpp

@@ -0,0 +1,76 @@
+#include "ApiLogger.h"
+#include "api/ApiRequestFactory.h"
+#include "api/ApiRequestException.h"
+#include "update/PluginVersion.h"
+
+namespace UKControllerPluginUtils::Log {
+
+    struct ApiLogger::Impl
+    {
+        [[nodiscard]] auto
+        CreatePayloadNoMetadata(const std::string& type, const std::string& message) const -> nlohmann::json
+        {
+            return {{"type", type}, {"message", message}, {"metadata", PluginVersionMetadata().dump()}};
+        }
+
+        [[nodiscard]] auto CreatePayload(
+            const std::string& type, const std::string& message, const nlohmann::json& metadata) const -> nlohmann::json
+        {
+            auto metadataWithVersion = PluginVersionMetadata();
+            metadataWithVersion.update(metadata);
+            return {{"type", type}, {"message", message}, {"metadata", metadataWithVersion.dump()}};
+        }
+
+        [[nodiscard]] auto PluginVersionMetadata() const -> nlohmann::json
+        {
+            return {{"plugin_version", UKControllerPlugin::Plugin::PluginVersion::version}};
+        }
+
+        void WriteLog(const nlohmann::json& data)
+        {
+            ApiRequest()
+                .Post("plugin/logs", data)
+                .Catch([](const Api::ApiRequestException& exception) {
+                    LogError(
+                        "Failed to send log to API, status code was " +
+                        std::to_string(static_cast<uint64_t>(exception.StatusCode())));
+                })
+                .Await();
+        }
+
+        void WriteLogAsync(const nlohmann::json& data)
+        {
+            ApiRequest().Post("plugin/logs", data).Catch([](const Api::ApiRequestException& exception) {
+                LogError(
+                    "Failed to send log to API, status code was " +
+                    std::to_string(static_cast<uint64_t>(exception.StatusCode())));
+            });
+        }
+    };
+
+    ApiLogger::ApiLogger() : impl(std::make_unique<Impl>())
+    {
+    }
+
+    ApiLogger::~ApiLogger() = default;
+
+    void ApiLogger::Log(const std::string& type, const std::string& message) const
+    {
+        impl->WriteLog(impl->CreatePayloadNoMetadata(type, message));
+    }
+
+    void ApiLogger::Log(const std::string& type, const std::string& message, const nlohmann::json& metadata) const
+    {
+        impl->WriteLog(impl->CreatePayload(type, message, metadata));
+    }
+
+    void ApiLogger::LogAsync(const std::string& type, const std::string& message) const
+    {
+        impl->WriteLogAsync(impl->CreatePayloadNoMetadata(type, message));
+    }
+
+    void ApiLogger::LogAsync(const std::string& type, const std::string& message, const nlohmann::json& metadata) const
+    {
+        impl->WriteLogAsync(impl->CreatePayload(type, message, metadata));
+    }
+} // namespace UKControllerPluginUtils::Log

src/utils/log/ApiLogger.h

@@ -0,0 +1,20 @@
+#pragma once
+#include "ApiLoggerInterface.h"
+
+namespace UKControllerPluginUtils::Log {
+    class ApiLogger : public ApiLoggerInterface
+    {
+        public:
+        ApiLogger();
+        ~ApiLogger() override;
+        void Log(const std::string& type, const std::string& message) const override;
+        void Log(const std::string& type, const std::string& message, const nlohmann::json& metadata) const override;
+        void LogAsync(const std::string& type, const std::string& message) const override;
+        void
+        LogAsync(const std::string& type, const std::string& message, const nlohmann::json& metadata) const override;
+
+        private:
+        struct Impl;
+        std::unique_ptr<Impl> impl;
+    };
+} // namespace UKControllerPluginUtils::Log

src/utils/log/ApiLoggerInterface.h

@@ -0,0 +1,18 @@
+#pragma once
+
+namespace UKControllerPluginUtils::Log {
+    /**
+     * An interface for logging things to the API where we need more information
+     * or just want to know what's going on.
+     */
+    class ApiLoggerInterface
+    {
+        public:
+        virtual ~ApiLoggerInterface() = default;
+        virtual void Log(const std::string& type, const std::string& message) const = 0;
+        virtual void Log(const std::string& type, const std::string& message, const nlohmann::json& metadata) const = 0;
+        virtual void LogAsync(const std::string& type, const std::string& message) const = 0;
+        virtual void
+        LogAsync(const std::string& type, const std::string& message, const nlohmann::json& metadata) const = 0;
+    };
+} // namespace UKControllerPluginUtils::Log

src/utils/log/LoggerFunctions.cpp

@@ -1,6 +1,8 @@
+#include "log/ApiLoggerInterface.h"
 #include "log/LoggerFunctions.h"
 
 std::shared_ptr<spdlog::logger> logger;
+std::shared_ptr<UKControllerPluginUtils::Log::ApiLoggerInterface> apiLogger;
 
 void LogCritical(std::string message)
 {
@@ -45,13 +47,22 @@ void ShutdownLogger(void)
     LogInfo("Logger shutdown");
     spdlog::drop_all();
     logger.reset();
+    apiLogger.reset();
 }
 
 void LogFatalExceptionAndRethrow(const std::string& source, const std::exception& exception)
 {
-    logger->critical(
-        "Critical exception of type " + std::string(typeid(exception).name()) + " at " + source + ": " +
-        exception.what());
+    const auto exceptionMessage = "Critical exception of type " + std::string(typeid(exception).name()) + " at " +
+                                  source + ": " + exception.what();
+    logger->critical(exceptionMessage);
+
+    try {
+        ApiLogger().Log("FATAL_EXCEPTION", exceptionMessage);
+        throw;
+    } catch (const std::exception& e) {
+        LogCritical("Exception caught in LogFatalExceptionAndRethrow: " + std::string(e.what()));
+    }
+
     throw;
 }
 
@@ -60,3 +71,22 @@ void LogFatalExceptionAndRethrow(
 {
     LogFatalExceptionAndRethrow(source + "::" + subsource, exception);
 }
+
+void SetApiLoggerInstance(std::shared_ptr<UKControllerPluginUtils::Log::ApiLoggerInterface> instance)
+{
+    if (apiLogger) {
+        return;
+    }
+
+    apiLogger = instance;
+}
+
+auto ApiLogger() -> const UKControllerPluginUtils::Log::ApiLoggerInterface&
+{
+    if (!apiLogger) {
+        LogError("ApiLogger not set");
+        throw std::runtime_error("ApiLogger not set");
+    }
+
+    return *apiLogger;
+}

src/utils/log/LoggerFunctions.h

@@ -4,6 +4,11 @@ namespace spdlog {
     class logger;
 } // namespace spdlog
 
+namespace UKControllerPluginUtils::Log {
+    class ApiLoggerInterface;
+}
+
+[nodiscard] auto ApiLogger() -> const UKControllerPluginUtils::Log::ApiLoggerInterface&;
 void LogFatalExceptionAndRethrow(const std::string& source, const std::exception& exception);
 void LogFatalExceptionAndRethrow(
     const std::string& source, const std::string& subsource, const std::exception& exception);
@@ -13,4 +18,5 @@ void LogError(std::string message);
 void LogInfo(std::string message);
 void LogWarning(std::string message);
 void SetLoggerInstance(std::shared_ptr<spdlog::logger> instance);
+void SetApiLoggerInstance(std::shared_ptr<UKControllerPluginUtils::Log::ApiLoggerInterface> instance);
 void ShutdownLogger(void);

test/testingutils/test/ApiTestCase.h

@@ -1,5 +1,8 @@
 #pragma once
 #include "ApiMethodExpectation.h"
+#include "ApiUriExpectation.h"
+#include "ApiRequestExpectation.h"
+#include "ApiResponseExpectation.h"
 
 namespace UKControllerPluginUtils::Api {
     class ApiFactory;
@@ -24,8 +27,8 @@ namespace UKControllerPluginTest {
         [[nodiscard]] auto DontExpectApiRequest() -> std::shared_ptr<ApiMethodExpectation>;
         void ExpectNoApiRequests();
         void AwaitApiCallCompletion();
-        [[nodiscard]] auto SettingsProvider()
-            -> testing::NiceMock<UKControllerPluginUtilsTest::Api::MockApiSettingsProvider>&;
+        [[nodiscard]] auto
+        SettingsProvider() -> testing::NiceMock<UKControllerPluginUtilsTest::Api::MockApiSettingsProvider>&;
 
         private:
         std::shared_ptr<UKControllerPluginUtils::Api::ApiSettings> settings;

test/utils/CMakeLists.txt

@@ -69,6 +69,7 @@ source_group("test\\http" FILES ${test__http})
 
 set(test__log
     "log/LoggerBootstrapTest.cpp"
+        log/ApiLoggerTest.cpp
 )
 source_group("test\\log" FILES ${test__log})
 

test/utils/log/ApiLoggerTest.cpp

@@ -0,0 +1,50 @@
+#include "log/ApiLogger.h"
+#include "test/ApiTestCase.h"
+
+namespace UKControllerPluginUtilsTest::Api {
+    class ApiLoggerTest : public UKControllerPluginTest::ApiTestCase
+    {
+        public:
+        ApiLoggerTest() : ApiTestCase()
+        {
+        }
+
+        UKControllerPluginUtils::Log::ApiLogger logger;
+    };
+
+    TEST_F(ApiLoggerTest, ItLogsSync)
+    {
+        const nlohmann::json expectedPayload = {{"type", "type"}, {"message", "message"}};
+
+        this->ExpectApiRequest()->Post().To("plugin/logs").WithBody(expectedPayload).WillReturnCreated();
+        logger.Log("type", "message");
+    }
+
+    TEST_F(ApiLoggerTest, ItLogsSyncWithMetadata)
+    {
+        const nlohmann::json metadata = {{"key", "value"}};
+        const nlohmann::json expectedPayload = {
+            {"type", "type"}, {"message", "message"}, {"metadata", metadata.dump()}};
+
+        this->ExpectApiRequest()->Post().To("plugin/logs").WithBody(expectedPayload).WillReturnCreated();
+        logger.Log("type", "message", metadata);
+    }
+
+    TEST_F(ApiLoggerTest, ItLogsAsync)
+    {
+        const nlohmann::json expectedPayload = {{"type", "type"}, {"message", "message"}};
+
+        this->ExpectApiRequest()->Post().To("plugin/logs").WithBody(expectedPayload).WillReturnCreated();
+        logger.LogAsync("type", "message");
+    }
+
+    TEST_F(ApiLoggerTest, ItLogsAsyncWithMetadata)
+    {
+        const nlohmann::json metadata = {{"key", "value"}};
+        const nlohmann::json expectedPayload = {
+            {"type", "type"}, {"message", "message"}, {"metadata", metadata.dump()}};
+
+        this->ExpectApiRequest()->Post().To("plugin/logs").WithBody(expectedPayload).WillReturnCreated();
+        logger.LogAsync("type", "message", metadata);
+    }
+} // namespace UKControllerPluginUtilsTest::Api