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registered_cache: Add support for removing folder ncas
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b317942131
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@ -547,56 +547,6 @@ InstallResult RegisteredCache::InstallEntry(const XCI& xci, bool overwrite_if_ex
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return InstallEntry(*xci.GetSecurePartitionNSP(), overwrite_if_exists, copy);
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}
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bool RegisteredCache::RemoveExistingEntry(u64 title_id) {
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const auto delete_nca = [this](const NcaID& id) {
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const auto path = GetRelativePathFromNcaID(id, false, true, false);
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if (dir->GetFileRelative(path) == nullptr) {
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return false;
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}
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Core::Crypto::SHA256Hash hash{};
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mbedtls_sha256_ret(id.data(), id.size(), hash.data(), 0);
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const auto dirname = fmt::format("000000{:02X}", hash[0]);
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const auto dir2 = GetOrCreateDirectoryRelative(dir, dirname);
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const auto res = dir2->DeleteFile(fmt::format("{}.nca", Common::HexToString(id, false)));
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return res;
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};
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// If an entry exists in the registered cache, remove it
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if (HasEntry(title_id, ContentRecordType::Meta)) {
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LOG_INFO(Loader,
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"Previously installed entry (v{}) for title_id={:016X} detected! "
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"Attempting to remove...",
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GetEntryVersion(title_id).value_or(0), title_id);
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// Get all the ncas associated with the current CNMT and delete them
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const auto meta_old_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Meta).value_or(NcaID{});
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const auto program_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Program).value_or(NcaID{});
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const auto data_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Data).value_or(NcaID{});
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const auto control_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Control).value_or(NcaID{});
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const auto html_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::HtmlDocument).value_or(NcaID{});
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const auto legal_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::LegalInformation).value_or(NcaID{});
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delete_nca(meta_old_id);
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delete_nca(program_id);
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delete_nca(data_id);
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delete_nca(control_id);
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delete_nca(html_id);
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delete_nca(legal_id);
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return true;
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}
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return false;
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}
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InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_exists,
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const VfsCopyFunction& copy) {
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const auto ncas = nsp.GetNCAsCollapsed();
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@ -692,6 +642,57 @@ InstallResult RegisteredCache::InstallEntry(const NCA& nca, TitleType type,
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return RawInstallNCA(nca, copy, overwrite_if_exists, c_rec.nca_id);
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}
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bool RegisteredCache::RemoveExistingEntry(u64 title_id) const {
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const auto delete_nca = [this](const NcaID& id) {
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const auto path = GetRelativePathFromNcaID(id, false, true, false);
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const bool isFile = dir->GetFileRelative(path) != nullptr;
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const bool isDir = dir->GetDirectoryRelative(path) != nullptr;
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if (isFile) {
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return dir->DeleteFile(path);
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} else if (isDir) {
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return dir->DeleteSubdirectoryRecursive(path);
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}
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return false;
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};
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// If an entry exists in the registered cache, remove it
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if (HasEntry(title_id, ContentRecordType::Meta)) {
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LOG_INFO(Loader,
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"Previously installed entry (v{}) for title_id={:016X} detected! "
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"Attempting to remove...",
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GetEntryVersion(title_id).value_or(0), title_id);
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// Get all the ncas associated with the current CNMT and delete them
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const auto meta_old_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Meta).value_or(NcaID{});
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const auto program_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Program).value_or(NcaID{});
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const auto data_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Data).value_or(NcaID{});
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const auto control_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::Control).value_or(NcaID{});
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const auto html_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::HtmlDocument).value_or(NcaID{});
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const auto legal_id =
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GetNcaIDFromMetadata(title_id, ContentRecordType::LegalInformation).value_or(NcaID{});
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const auto deleted_meta = delete_nca(meta_old_id);
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const auto deleted_program = delete_nca(program_id);
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const auto deleted_data = delete_nca(data_id);
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const auto deleted_control = delete_nca(control_id);
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const auto deleted_html = delete_nca(html_id);
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const auto deleted_legal = delete_nca(legal_id);
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return deleted_meta && (deleted_meta || deleted_program || deleted_data ||
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deleted_control || deleted_html || deleted_legal);
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}
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return false;
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}
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InstallResult RegisteredCache::RawInstallNCA(const NCA& nca, const VfsCopyFunction& copy,
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bool overwrite_if_exists,
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std::optional<NcaID> override_id) {
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@ -155,9 +155,6 @@ public:
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std::optional<TitleType> title_type = {}, std::optional<ContentRecordType> record_type = {},
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std::optional<u64> title_id = {}) const override;
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// Removes an existing entry based on title id
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bool RemoveExistingEntry(u64 title_id);
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// Raw copies all the ncas from the xci/nsp to the csache. Does some quick checks to make sure
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// there is a meta NCA and all of them are accessible.
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InstallResult InstallEntry(const XCI& xci, bool overwrite_if_exists = false,
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@ -172,6 +169,9 @@ public:
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InstallResult InstallEntry(const NCA& nca, TitleType type, bool overwrite_if_exists = false,
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const VfsCopyFunction& copy = &VfsRawCopy);
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// Removes an existing entry based on title id
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bool RemoveExistingEntry(u64 title_id) const;
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private:
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template <typename T>
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void IterateAllMetadata(std::vector<T>& out,
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