1 files changed, 242 insertions, 15 deletions

diff --git a/src/core/hle/service/mii/mii.cpp b/src/core/hle/service/mii/mii.cpp
index a6197124a..c2263569d 100644
--- a/src/core/hle/service/mii/mii.cpp
+++ b/src/core/hle/service/mii/mii.cpp
@@ -5,9 +5,11 @@
 #include <memory>
 
 #include "common/logging/log.h"
+#include "common/string_util.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/mii/mii.h"
+#include "core/hle/service/mii/mii_manager.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 
@@ -18,28 +20,28 @@ public:
     explicit IDatabaseService() : ServiceFramework{"IDatabaseService"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "IsUpdated"},
-            {1, nullptr, "IsFullDatabase"},
-            {2, nullptr, "GetCount"},
-            {3, nullptr, "Get"},
-            {4, nullptr, "Get1"},
+            {0, &IDatabaseService::IsUpdated, "IsUpdated"},
+            {1, &IDatabaseService::IsFullDatabase, "IsFullDatabase"},
+            {2, &IDatabaseService::GetCount, "GetCount"},
+            {3, &IDatabaseService::Get, "Get"},
+            {4, &IDatabaseService::Get1, "Get1"},
             {5, nullptr, "UpdateLatest"},
-            {6, nullptr, "BuildRandom"},
-            {7, nullptr, "BuildDefault"},
-            {8, nullptr, "Get2"},
-            {9, nullptr, "Get3"},
+            {6, &IDatabaseService::BuildRandom, "BuildRandom"},
+            {7, &IDatabaseService::BuildDefault, "BuildDefault"},
+            {8, &IDatabaseService::Get2, "Get2"},
+            {9, &IDatabaseService::Get3, "Get3"},
             {10, nullptr, "UpdateLatest1"},
-            {11, nullptr, "FindIndex"},
-            {12, nullptr, "Move"},
-            {13, nullptr, "AddOrReplace"},
-            {14, nullptr, "Delete"},
+            {11, &IDatabaseService::FindIndex, "FindIndex"},
+            {12, &IDatabaseService::Move, "Move"},
+            {13, &IDatabaseService::AddOrReplace, "AddOrReplace"},
+            {14, &IDatabaseService::Delete, "Delete"},
             {15, nullptr, "DestroyFile"},
             {16, nullptr, "DeleteFile"},
-            {17, nullptr, "Format"},
+            {17, &IDatabaseService::Format, "Format"},
             {18, nullptr, "Import"},
             {19, nullptr, "Export"},
             {20, nullptr, "IsBrokenDatabaseWithClearFlag"},
-            {21, nullptr, "GetIndex"},
+            {21, &IDatabaseService::GetIndex, "GetIndex"},
             {22, nullptr, "SetInterfaceVersion"},
             {23, nullptr, "Convert"},
         };
@@ -47,6 +49,231 @@ public:
 
         RegisterHandlers(functions);
     }
+
+private:
+    template <typename OutType>
+    std::vector<u8> SerializeArray(OutType (MiiManager::*getter)(u32) const, u32 offset,
+                                   u32 requested_size, u32& read_size) {
+        read_size = std::min(requested_size, db.Size() - offset);
+
+        std::vector<u8> out(read_size * sizeof(OutType));
+
+        for (u32 i = 0; i < read_size; ++i) {
+            const auto obj = (db.*getter)(offset + i);
+            std::memcpy(out.data() + i * sizeof(OutType), &obj, sizeof(OutType));
+        }
+
+        return out;
+    }
+
+    void IsUpdated(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto unknown{rp.PopRaw<u32>()};
+
+        LOG_WARNING(Service_Mii, "(STUBBED) called with unknown={:08X}", unknown);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(false);
+    }
+
+    void IsFullDatabase(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_Mii, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(db.Full());
+    }
+
+    void GetCount(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto unknown{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with unknown={:08X}", unknown);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(db.Size());
+    }
+
+    // Gets Miis from database at offset and index in format MiiInfoElement
+    void Get(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto size{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with size={:08X}, offset={:08X}", size, offsets[0]);
+
+        u32 read_size{};
+        ctx.WriteBuffer(SerializeArray(&MiiManager::GetInfoElement, offsets[0], size, read_size));
+        offsets[0] += read_size;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(read_size);
+    }
+
+    // Gets Miis from database at offset and index in format MiiInfo
+    void Get1(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto size{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with size={:08X}, offset={:08X}", size, offsets[1]);
+
+        u32 read_size{};
+        ctx.WriteBuffer(SerializeArray(&MiiManager::GetInfo, offsets[1], size, read_size));
+        offsets[1] += read_size;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(read_size);
+    }
+
+    void BuildRandom(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto random_params{rp.PopRaw<RandomParameters>()};
+
+        LOG_DEBUG(Service_Mii, "called with param_1={:08X}, param_2={:08X}, param_3={:08X}",
+                  random_params.unknown_1, random_params.unknown_2, random_params.unknown_3);
+
+        const auto info = db.CreateRandom(random_params);
+        IPC::ResponseBuilder rb{ctx, 2 + sizeof(MiiInfo) / sizeof(u32)};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw<MiiInfo>(info);
+    }
+
+    void BuildDefault(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto index{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with index={:08X}", index);
+
+        const auto info = db.CreateDefault(index);
+        IPC::ResponseBuilder rb{ctx, 2 + sizeof(MiiInfo) / sizeof(u32)};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw<MiiInfo>(info);
+    }
+
+    // Gets Miis from database at offset and index in format MiiStoreDataElement
+    void Get2(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto size{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with size={:08X}, offset={:08X}", size, offsets[2]);
+
+        u32 read_size{};
+        ctx.WriteBuffer(
+            SerializeArray(&MiiManager::GetStoreDataElement, offsets[2], size, read_size));
+        offsets[2] += read_size;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(read_size);
+    }
+
+    // Gets Miis from database at offset and index in format MiiStoreData
+    void Get3(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto size{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with size={:08X}, offset={:08X}", size, offsets[3]);
+
+        u32 read_size{};
+        ctx.WriteBuffer(SerializeArray(&MiiManager::GetStoreData, offsets[3], size, read_size));
+        offsets[3] += read_size;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(read_size);
+    }
+
+    void FindIndex(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto uuid{rp.PopRaw<Common::UUID>()};
+        const auto unknown{rp.PopRaw<bool>()};
+
+        LOG_DEBUG(Service_Mii, "called with uuid={}, unknown={}", uuid.FormatSwitch(), unknown);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+
+        const auto index = db.IndexOf(uuid);
+        if (index > MAX_MIIS) {
+            // TODO(DarkLordZach): Find a better error code
+            rb.Push(ResultCode(-1));
+            rb.Push(index);
+        } else {
+            rb.Push(RESULT_SUCCESS);
+            rb.Push(index);
+        }
+    }
+
+    void Move(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto uuid{rp.PopRaw<Common::UUID>()};
+        const auto index{rp.PopRaw<u32>()};
+
+        LOG_DEBUG(Service_Mii, "called with uuid={}, index={:08X}", uuid.FormatSwitch(), index);
+
+        const auto success = db.Move(uuid, index);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        // TODO(DarkLordZach): Find a better error code
+        rb.Push(success ? RESULT_SUCCESS : ResultCode(-1));
+    }
+
+    void AddOrReplace(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto data{rp.PopRaw<MiiStoreData>()};
+
+        LOG_DEBUG(Service_Mii, "called with Mii data uuid={}, name={}", data.uuid.FormatSwitch(),
+                  Common::UTF16ToUTF8(data.Name()));
+
+        const auto success = db.AddOrReplace(data);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        // TODO(DarkLordZach): Find a better error code
+        rb.Push(success ? RESULT_SUCCESS : ResultCode(-1));
+    }
+
+    void Delete(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto uuid{rp.PopRaw<Common::UUID>()};
+
+        LOG_DEBUG(Service_Mii, "called with uuid={}", uuid.FormatSwitch());
+
+        const auto success = db.Remove(uuid);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        // TODO(DarkLordZach): Find a better error code
+        rb.Push(success ? RESULT_SUCCESS : ResultCode(-1));
+    }
+
+    void Format(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_Mii, "called");
+
+        db.Clear();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetIndex(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto info{rp.PopRaw<MiiInfo>()};
+
+        LOG_DEBUG(Service_Mii, "called with Mii info uuid={}, name={}", info.uuid.FormatSwitch(),
+                  Common::UTF16ToUTF8(info.Name()));
+
+        const auto index = db.IndexOf(info);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(index);
+    }
+
+    MiiManager db;
+
+    // Last read offsets of Get functions
+    std::array<u32, 4> offsets{};
 };
 
 class MiiDBModule final : public ServiceFramework<MiiDBModule> {