78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
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#include "./tox_ft_filesystem.hpp"
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#include <solanaceae/object_store/meta_components.hpp>
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#include <solanaceae/object_store/meta_components_file.hpp>
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#include <solanaceae/file/file2_std.hpp>
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#include <iostream>
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namespace Backends {
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ToxFTFilesystem::ToxFTFilesystem(
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ObjectStore2& os
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) : StorageBackendI::StorageBackendI(os) {
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}
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ToxFTFilesystem::~ToxFTFilesystem(void) {
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}
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ObjectHandle ToxFTFilesystem::newObject(ByteSpan id) {
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ObjectHandle o{_os.registry(), _os.registry().create()};
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o.emplace<ObjComp::Ephemeral::Backend>(this);
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o.emplace<ObjComp::ID>(std::vector<uint8_t>{id});
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//o.emplace<ObjComp::Ephemeral::FilePath>(object_file_path.generic_u8string());
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_os.throwEventConstruct(o);
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return o;
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}
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std::unique_ptr<File2I> ToxFTFilesystem::file2(Object ov, FILE2_FLAGS flags) {
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if (flags & FILE2_RAW) {
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std::cerr << "TFTF error: does not support raw modes\n";
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return nullptr;
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}
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if (flags == FILE2_NONE) {
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std::cerr << "TFTF error: no file mode set\n";
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assert(false);
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return nullptr;
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}
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if (flags & FILE2_WRITE) {
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std::cerr << "TFTF error: opening file in write mode not supported\n";
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}
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ObjectHandle o{_os.registry(), ov};
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if (!static_cast<bool>(o)) {
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return nullptr;
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}
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// will this do if we go and support enc?
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// use ObjComp::Ephemeral::FilePath instead??
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if (!o.all_of<ObjComp::F::SingleInfoLocal>()) {
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return nullptr;
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}
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const auto& file_path = o.get<ObjComp::F::SingleInfoLocal>().file_path;
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if (file_path.empty()) {
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return nullptr;
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}
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// read only
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auto res = std::make_unique<File2RFile>(file_path);
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if (!res || !res->isGood()) {
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std::cerr << "TFTF error: failed constructing file '" << file_path << "'\n";
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return nullptr;
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}
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return res;
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}
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} // Backends
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