From f6e229505583d37c8320f3a01b3f86018fcde22b Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Mon, 11 Mar 2019 19:38:53 -0400
Subject: general_backend: Move StubApplet and add backend PhotoViewer

---
 .../hle/service/am/applets/general_backend.cpp     | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 src/core/hle/service/am/applets/general_backend.cpp

(limited to 'src/core/hle/service/am/applets/general_backend.cpp')

diff --git a/src/core/hle/service/am/applets/general_backend.cpp b/src/core/hle/service/am/applets/general_backend.cpp
new file mode 100644
index 000000000..18ab0718b
--- /dev/null
+++ b/src/core/hle/service/am/applets/general_backend.cpp
@@ -0,0 +1,123 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string>
+
+#include "common/hex_util.h"
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/frontend/applets/general_frontend.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/result.h"
+#include "core/hle/service/am/am.h"
+#include "core/hle/service/am/applets/general_backend.h"
+
+namespace Service::AM::Applets {
+
+static void LogCurrentStorage(AppletDataBroker& broker, std::string prefix) {
+    std::unique_ptr<IStorage> storage = broker.PopNormalDataToApplet();
+    for (; storage != nullptr; storage = broker.PopNormalDataToApplet()) {
+        const auto data = storage->GetData();
+        LOG_INFO(Service_AM,
+                 "called (STUBBED), during {} recieved normal data with size={:08X}, data={}",
+                 prefix, data.size(), Common::HexVectorToString(data));
+    }
+
+    storage = broker.PopInteractiveDataToApplet();
+    for (; storage != nullptr; storage = broker.PopInteractiveDataToApplet()) {
+        const auto data = storage->GetData();
+        LOG_INFO(Service_AM,
+                 "called (STUBBED), during {} recieved interactive data with size={:08X}, data={}",
+                 prefix, data.size(), Common::HexVectorToString(data));
+    }
+}
+
+PhotoViewer::PhotoViewer(const Core::Frontend::PhotoViewerApplet& frontend) : frontend(frontend) {}
+
+PhotoViewer::~PhotoViewer() = default;
+
+void PhotoViewer::Initialize() {
+    Applet::Initialize();
+    complete = false;
+
+    const auto storage = broker.PopNormalDataToApplet();
+    ASSERT(storage != nullptr);
+    const auto data = storage->GetData();
+    ASSERT(!data.empty());
+    mode = static_cast<PhotoViewerAppletMode>(data[0]);
+}
+
+bool PhotoViewer::TransactionComplete() const {
+    return complete;
+}
+
+ResultCode PhotoViewer::GetStatus() const {
+    return RESULT_SUCCESS;
+}
+
+void PhotoViewer::ExecuteInteractive() {
+    UNREACHABLE_MSG("Unexpected interactive applet data.");
+}
+
+void PhotoViewer::Execute() {
+    if (complete)
+        return;
+
+    const auto callback = [this] { ViewFinished(); };
+    switch (mode) {
+    case PhotoViewerAppletMode::CurrentApp:
+        frontend.ShowPhotosForApplication(Core::CurrentProcess()->GetTitleID(), callback);
+        break;
+    case PhotoViewerAppletMode::AllApps:
+        frontend.ShowAllPhotos(callback);
+        break;
+    default:
+        UNIMPLEMENTED_MSG("Unimplemented PhotoViewer applet mode={:02X}!", static_cast<u8>(mode));
+    }
+}
+
+void PhotoViewer::ViewFinished() {
+    broker.PushNormalDataFromApplet(IStorage{{}});
+    broker.SignalStateChanged();
+}
+
+StubApplet::StubApplet() = default;
+
+StubApplet::~StubApplet() = default;
+
+void StubApplet::Initialize() {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    Applet::Initialize();
+    LogCurrentStorage(broker, "Initialize");
+}
+
+bool StubApplet::TransactionComplete() const {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    return true;
+}
+
+ResultCode StubApplet::GetStatus() const {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    return RESULT_SUCCESS;
+}
+
+void StubApplet::ExecuteInteractive() {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    LogCurrentStorage(broker, "ExecuteInteractive");
+
+    broker.PushNormalDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.PushInteractiveDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.SignalStateChanged();
+}
+
+void StubApplet::Execute() {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    LogCurrentStorage(broker, "Execute");
+
+    broker.PushNormalDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.PushInteractiveDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.SignalStateChanged();
+}
+
+} // namespace Service::AM::Applets
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