ngc: implement service

src/common/logging/filter.cpp

@@ -112,7 +112,7 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
     SUB(Service, NCM)                                                                              \
     SUB(Service, NFC)                                                                              \
     SUB(Service, NFP)                                                                              \
-    SUB(Service, NGCT)                                                                             \
+    SUB(Service, NGC)                                                                              \
     SUB(Service, NIFM)                                                                             \
     SUB(Service, NIM)                                                                              \
     SUB(Service, NOTIF)                                                                            \

src/common/logging/types.h

@@ -80,7 +80,7 @@ enum class Class : u8 {
     Service_NCM,        ///< The NCM service
     Service_NFC,        ///< The NFC (Near-field communication) service
     Service_NFP,        ///< The NFP service
-    Service_NGCT,       ///< The NGCT (No Good Content for Terra) service
+    Service_NGC,        ///< The NGC (No Good Content) service
     Service_NIFM,       ///< The NIFM (Network interface) service
     Service_NIM,        ///< The NIM service
     Service_NOTIF,      ///< The NOTIF (Notification) service

src/core/CMakeLists.txt

@@ -627,8 +627,8 @@ add_library(core STATIC
     hle/service/nfp/nfp_interface.h
     hle/service/nfp/nfp_result.h
     hle/service/nfp/nfp_types.h
-    hle/service/ngct/ngct.cpp
+    hle/service/ngc/ngc.cpp
-    hle/service/ngct/ngct.h
+    hle/service/ngc/ngc.h
     hle/service/nifm/nifm.cpp
     hle/service/nifm/nifm.h
     hle/service/nim/nim.cpp

src/core/hle/service/ngc/ngc.cpp

@@ -0,0 +1,150 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/string_util.h"
+#include "core/core.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/ngc/ngc.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Service::NGC {
+
+class NgctServiceImpl final : public ServiceFramework<NgctServiceImpl> {
+public:
+    explicit NgctServiceImpl(Core::System& system_) : ServiceFramework{system_, "ngct:u"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &NgctServiceImpl::Match, "Match"},
+            {1, &NgctServiceImpl::Filter, "Filter"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Match(HLERequestContext& ctx) {
+        const auto buffer = ctx.ReadBuffer();
+        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(buffer.data()), buffer.size());
+
+        LOG_WARNING(Service_NGC, "(STUBBED) called, text={}", text);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        // Return false since we don't censor anything
+        rb.Push(false);
+    }
+
+    void Filter(HLERequestContext& ctx) {
+        const auto buffer = ctx.ReadBuffer();
+        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(buffer.data()), buffer.size());
+
+        LOG_WARNING(Service_NGC, "(STUBBED) called, text={}", text);
+
+        // Return the same string since we don't censor anything
+        ctx.WriteBuffer(buffer);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+};
+
+class NgcServiceImpl final : public ServiceFramework<NgcServiceImpl> {
+public:
+    explicit NgcServiceImpl(Core::System& system_) : ServiceFramework(system_, "ngc:u") {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &NgcServiceImpl::GetContentVersion, "GetContentVersion"},
+            {1, &NgcServiceImpl::Check, "Check"},
+            {2, &NgcServiceImpl::Mask, "Mask"},
+            {3, &NgcServiceImpl::Reload, "Reload"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    static constexpr u32 NgcContentVersion = 1;
+
+    // This is nn::ngc::detail::ProfanityFilterOption
+    struct ProfanityFilterOption {
+        INSERT_PADDING_BYTES_NOINIT(0x20);
+    };
+    static_assert(sizeof(ProfanityFilterOption) == 0x20,
+                  "ProfanityFilterOption has incorrect size");
+
+    void GetContentVersion(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        // This calls nn::ngc::ProfanityFilter::GetContentVersion
+        const u32 version = NgcContentVersion;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(version);
+    }
+
+    void Check(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        struct InputParameters {
+            u32 flags;
+            ProfanityFilterOption option;
+        };
+
+        IPC::RequestParser rp{ctx};
+        [[maybe_unused]] const auto params = rp.PopRaw<InputParameters>();
+        [[maybe_unused]] const auto input = ctx.ReadBuffer(0);
+
+        // This calls nn::ngc::ProfanityFilter::CheckProfanityWords
+        const u32 out_flags = 0;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(out_flags);
+    }
+
+    void Mask(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        struct InputParameters {
+            u32 flags;
+            ProfanityFilterOption option;
+        };
+
+        IPC::RequestParser rp{ctx};
+        [[maybe_unused]] const auto params = rp.PopRaw<InputParameters>();
+        const auto input = ctx.ReadBuffer(0);
+
+        // This calls nn::ngc::ProfanityFilter::MaskProfanityWordsInText
+        const u32 out_flags = 0;
+        ctx.WriteBuffer(input);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(out_flags);
+    }
+
+    void Reload(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        // This reloads the database.
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+};
+
+void LoopProcess(Core::System& system) {
+    auto server_manager = std::make_unique<ServerManager>(system);
+
+    server_manager->RegisterNamedService("ngct:u", std::make_shared<NgctServiceImpl>(system));
+    server_manager->RegisterNamedService("ngc:u", std::make_shared<NgcServiceImpl>(system));
+    ServerManager::RunServer(std::move(server_manager));
+}
+
+} // namespace Service::NGC

src/core/hle/service/ngc/ngc.h

@@ -7,8 +7,8 @@ namespace Core {
 class System;
 }
 
-namespace Service::NGCT {
+namespace Service::NGC {
 
 void LoopProcess(Core::System& system);
 
-} // namespace Service::NGCT
+} // namespace Service::NGC

src/core/hle/service/ngct/ngct.cpp

@@ -1,62 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/string_util.h"
-#include "core/core.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/ngct/ngct.h"
-#include "core/hle/service/server_manager.h"
-#include "core/hle/service/service.h"
-
-namespace Service::NGCT {
-
-class IService final : public ServiceFramework<IService> {
-public:
-    explicit IService(Core::System& system_) : ServiceFramework{system_, "ngct:u"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &IService::Match, "Match"},
-            {1, &IService::Filter, "Filter"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-private:
-    void Match(HLERequestContext& ctx) {
-        const auto buffer = ctx.ReadBuffer();
-        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
-            reinterpret_cast<const char*>(buffer.data()), buffer.size());
-
-        LOG_WARNING(Service_NGCT, "(STUBBED) called, text={}", text);
-
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        // Return false since we don't censor anything
-        rb.Push(false);
-    }
-
-    void Filter(HLERequestContext& ctx) {
-        const auto buffer = ctx.ReadBuffer();
-        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
-            reinterpret_cast<const char*>(buffer.data()), buffer.size());
-
-        LOG_WARNING(Service_NGCT, "(STUBBED) called, text={}", text);
-
-        // Return the same string since we don't censor anything
-        ctx.WriteBuffer(buffer);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-};
-
-void LoopProcess(Core::System& system) {
-    auto server_manager = std::make_unique<ServerManager>(system);
-
-    server_manager->RegisterNamedService("ngct:u", std::make_shared<IService>(system));
-    ServerManager::RunServer(std::move(server_manager));
-}
-
-} // namespace Service::NGCT

src/core/hle/service/service.cpp

@@ -43,7 +43,7 @@
 #include "core/hle/service/ncm/ncm.h"
 #include "core/hle/service/nfc/nfc.h"
 #include "core/hle/service/nfp/nfp.h"
-#include "core/hle/service/ngct/ngct.h"
+#include "core/hle/service/ngc/ngc.h"
 #include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/nim/nim.h"
 #include "core/hle/service/npns/npns.h"
@@ -257,7 +257,7 @@ Services::Services(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system
     kernel.RunOnGuestCoreProcess("NCM",        [&] { NCM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nfc",        [&] { NFC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nfp",        [&] { NFP::LoopProcess(system); });
-    kernel.RunOnGuestCoreProcess("ngct",       [&] { NGCT::LoopProcess(system); });
+    kernel.RunOnGuestCoreProcess("ngc",        [&] { NGC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nifm",       [&] { NIFM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nim",        [&] { NIM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("npns",       [&] { NPNS::LoopProcess(system); });