Stub nim services used for eShop communication

We obviously don't need to implement these so add a simple set of stubs to satify games using them (mainly demos such as DQXII)

app/CMakeLists.txt

@@ -322,6 +322,10 @@ add_library(skyline SHARED
         ${source_DIR}/skyline/services/nifm/IGeneralService.cpp
         ${source_DIR}/skyline/services/nifm/IScanRequest.cpp
         ${source_DIR}/skyline/services/nifm/IRequest.cpp
+        ${source_DIR}/skyline/services/nim/IShopServiceAccessor.cpp
+        ${source_DIR}/skyline/services/nim/IShopServiceAccessServer.cpp
+        ${source_DIR}/skyline/services/nim/IShopServiceAccessServerInterface.cpp
+        ${source_DIR}/skyline/services/nim/IShopServiceAsync.cpp
         ${source_DIR}/skyline/services/socket/bsd/IClient.cpp
         ${source_DIR}/skyline/services/spl/IRandomInterface.cpp
         ${source_DIR}/skyline/services/ssl/ISslService.cpp

app/src/main/cpp/skyline/services/nim/IShopServiceAccessServer.cpp

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include "IShopServiceAccessor.h"
+#include "IShopServiceAccessServer.h"
+
+namespace skyline::service::nim {
+    IShopServiceAccessServer::IShopServiceAccessServer(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+
+    Result IShopServiceAccessServer::CreateAccessorInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        manager.RegisterService(SRVREG(IShopServiceAccessor), session, response);
+        return {};
+    }
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAccessServer.h

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/base_service.h>
+
+namespace skyline::service::nim {
+    /**
+     * @brief IShopServiceAccessServer is used by applications to interface with the Nintendo eShop
+     * @url https://switchbrew.org/wiki/NIM_services#IShopServiceAccessServer
+     */
+    class IShopServiceAccessServer : public BaseService {
+      public:
+        IShopServiceAccessServer(const DeviceState &state, ServiceManager &manager);
+
+        Result CreateAccessorInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
+        SERVICE_DECL(
+            SFUNC(0x0, IShopServiceAccessServer, CreateAccessorInterface),
+        )
+    };
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAccessServerInterface.cpp

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include "IShopServiceAccessServer.h"
+#include "IShopServiceAccessServerInterface.h"
+
+namespace skyline::service::nim {
+    IShopServiceAccessServerInterface::IShopServiceAccessServerInterface(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+
+    Result IShopServiceAccessServerInterface::CreateServerInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        manager.RegisterService(SRVREG(IShopServiceAccessServer), session, response);
+        return {};
+    }
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAccessServerInterface.h

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/serviceman.h>
+
+namespace skyline::service::nim {
+    /**
+     * @brief IShopServiceAccessServerInterface or nim:eca is used by applications to open a channel to communicate with the Nintendo eShop
+     * @url https://switchbrew.org/wiki/NIM_services#nim:eca
+     */
+    class IShopServiceAccessServerInterface : public BaseService {
+      public:
+        IShopServiceAccessServerInterface(const DeviceState &state, ServiceManager &manager);
+
+        Result CreateServerInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
+        SERVICE_DECL(
+            SFUNC(0x0, IShopServiceAccessServerInterface, CreateServerInterface)
+        )
+    };
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAccessor.cpp

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include "IShopServiceAsync.h"
+#include "IShopServiceAccessor.h"
+
+namespace skyline::service::nim {
+    IShopServiceAccessor::IShopServiceAccessor(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+
+    Result IShopServiceAccessor::CreateAsyncInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        manager.RegisterService(SRVREG(IShopServiceAsync), session, response);
+        return {};
+    }
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAccessor.h

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/serviceman.h>
+
+namespace skyline::service::nim {
+    /**
+     * @brief IShopServiceAccessor is used by applications to communicate with the Nintendo eShop
+     * @url https://switchbrew.org/wiki/NIM_services#IShopServiceAccessor
+     */
+    class IShopServiceAccessor : public BaseService {
+      public:
+        IShopServiceAccessor(const DeviceState &state, ServiceManager &manager);
+
+        Result CreateAsyncInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
+        SERVICE_DECL(
+            SFUNC(0x0, IShopServiceAccessor, CreateAsyncInterface)
+        )
+    };
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAsync.cpp

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include "IShopServiceAsync.h"
+
+namespace skyline::service::nim {
+    IShopServiceAsync::IShopServiceAsync(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+}

app/src/main/cpp/skyline/services/nim/IShopServiceAsync.h

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/serviceman.h>
+
+namespace skyline::service::nim {
+    /**
+     * @brief IShopServiceAsync is used by applications to directly communicate with the Nintendo eShop
+     * @url https://switchbrew.org/wiki/NIM_services#IShopServiceAsync
+     */
+    class IShopServiceAsync : public BaseService {
+      public:
+        IShopServiceAsync(const DeviceState &state, ServiceManager &manager);
+    };
+}

app/src/main/cpp/skyline/services/serviceman.cpp

@@ -37,6 +37,7 @@
 #include "friends/IServiceCreator.h"
 #include "nfp/IUserManager.h"
 #include "nifm/IStaticService.h"
+#include "nim/IShopServiceAccessServerInterface.h"
 #include "socket/bsd/IClient.h"
 #include "spl/IRandomInterface.h"
 #include "ssl/ISslService.h"
@@ -115,6 +116,7 @@ namespace skyline::service {
             SERVICE_CASE(bcat::IServiceCreator, "bcat:u")
             SERVICE_CASE(bt::IBluetoothUser, "bt")
             SERVICE_CASE(btm::IBtmUser, "btm:u")
+            SERVICE_CASE(nim::IShopServiceAccessServerInterface, "nim:eca")
             default:
                 std::string_view nameString(span(reinterpret_cast<char *>(&name), sizeof(name)).as_string(true));
                 throw std::out_of_range(fmt::format("CreateService called with an unknown service name: {}", nameString));