NCM client implementation (#858)

* ncm: Implement InstallTaskDataBase and FileInstallTaskData * ncm: minor bugfixes * ncm: Implemented MemoryInstallTaskData * ncm: more std * ncm: begin implementing install task base * ncm: move protected funcs * ncm: fix recursive include * ncm: more install task progress * ncm install task: implement IncrementProgress and update UpdateThroughputMeasurement * ncm: more work * ncm client: more progress * ncm client: more progress * ncm client: finish implementing GetContentMetaInfoList * ncm client: more progress * ncm client: finished InstallTaskBase * ncm client: implement PackageInstallTaskBase * ncm client: fixes * ncm: improve accuracy * ncm client: implement PackageInstallTask * ncm client: implement PackageSystemUpdateTask * ncm client: minor name tweaks * ncm client: implement SubmissionPackageInstallTask * ncm client: add missing this to SubmissionPackageInstallTask * ncm client: add missing nullptr check to SubmissionPackageInstallTask destructor * ncm client: SubmissionPackageInstallTask fixes * ncm: fix forward declarations * ncm client: added simplified funcs * ncm: cleanup client code * ncm: fix bug introduced by cleanup * ncm: fix typo * ncm: implement correct ReadVariationContentMetaInfoList behavior * ncm: correct InstallContentMetaWriter ctor * ncm: correct conversion of content meta header types Co-authored-by: Michael Scire <SciresM@gmail.com>
2025-05-27 13:14:15 -04:00 · 2020-04-04 16:40:46 +11:00 · 2020-04-04 16:40:46 +11:00 · a50d6a2696
commit a50d6a2696
parent 76d72fa946
48 changed files with 4163 additions and 56 deletions
--- a/libraries/libstratosphere/source/ncm/ncm_package_install_task.cpp
+++ b/libraries/libstratosphere/source/ncm/ncm_package_install_task.cpp
@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019-2020 Adubbz, Atmosphère-NX
+ *
+ * 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 <stratosphere.hpp>
+#include "ncm_fs_utils.hpp"
+
+namespace ams::ncm {
+
+    bool PackageInstallTask::IsContentMetaContentName(const char *name) {
+        return impl::PathView(name).HasSuffix(".cnmt");
+    }
+
+    Result PackageInstallTask::Initialize(const char *package_root, StorageId storage_id, void *buffer, size_t buffer_size, bool ignore_ticket) {
+        return PackageInstallTaskBase::Initialize(package_root, buffer, buffer_size, storage_id, std::addressof(this->data), ignore_ticket ? InstallConfig_IgnoreTicket : InstallConfig_None);
+    }
+
+    Result PackageInstallTask::GetInstallContentMetaInfo(InstallContentMetaInfo *out_info, const ContentMetaKey &key) {
+        return ncm::ResultContentNotFound();
+    }
+
+    Result PackageInstallTask::PrepareInstallContentMetaData() {
+        /* Open the directory. */
+        fs::DirectoryHandle dir;
+        R_TRY(fs::OpenDirectory(std::addressof(dir), this->GetPackageRootPath(), fs::OpenDirectoryMode_File));
+        ON_SCOPE_EXIT { fs::CloseDirectory(dir); };
+
+        while (true) {
+            /* Read the current entry. */
+            s64 count;
+            fs::DirectoryEntry entry;
+            R_TRY(fs::ReadDirectory(std::addressof(count), std::addressof(entry), dir, 1));
+            
+            /* No more entries remain, we are done. */
+            if (count == 0) {
+                break;
+            }
+
+            /* Check if this entry is content meta. */
+            if (this->IsContentMetaContentName(entry.name)) {
+                /* Prepare content meta if id is valid. */
+                std::optional<ContentId> id = GetContentIdFromString(entry.name, strnlen(entry.name, fs::EntryNameLengthMax + 1));
+                R_UNLESS(id, ncm::ResultInvalidPackageFormat());
+                R_TRY(this->PrepareContentMeta(InstallContentMetaInfo::MakeUnverifiable(*id, entry.file_size), std::nullopt, std::nullopt));
+            }
+        }
+
+        return ResultSuccess();
+    }
+
+}