Implement NCM

stratosphere/ncm/source/lr_addoncontentlocationresolver.cpp

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2019 Adubbz
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "impl/ncm_content_manager.hpp"
+#include "lr_addoncontentlocationresolver.hpp"
+
+namespace sts::lr {
+
+    AddOnContentLocationResolverInterface::AddOnContentLocationResolverInterface() {
+        this->redirector.ClearRedirections();
+    }
+
+    Result AddOnContentLocationResolverInterface::ResolveAddOnContentPath(OutPointerWithServerSize<Path, 0x1> out, ncm::TitleId tid) {
+        Path path;
+        ncm::StorageId storage_id = ncm::StorageId::None;
+
+        if (!this->redirector.FindRedirection(&storage_id, tid)) {
+            return ResultLrAddOnContentNotFound;
+        }
+
+        std::shared_ptr<ncm::IContentMetaDatabase> content_meta_database;
+        std::shared_ptr<ncm::IContentStorage> content_storage;
+        R_TRY(ncm::impl::OpenContentMetaDatabase(&content_meta_database, storage_id));
+        R_TRY(ncm::impl::OpenContentStorage(&content_storage, storage_id));
+
+        ncm::ContentId data_content_id;
+        R_TRY(content_meta_database->GetLatestData(&data_content_id, tid));
+        R_ASSERT(content_storage->GetPath(&path, data_content_id));
+        *out.pointer = path;
+        
+        return ResultSuccess;
+    }
+
+    Result AddOnContentLocationResolverInterface::RegisterAddOnContentStorage(ncm::StorageId storage_id, ncm::TitleId tid) {
+        R_TRY(this->redirector.SetRedirection(tid, storage_id));
+        return ResultSuccess;
+    }
+
+    Result AddOnContentLocationResolverInterface::UnregisterAllAddOnContentPath() {
+        this->redirector.ClearRedirections();
+        return ResultSuccess;
+    }
+
+}