90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
#include "lix/libstore/dummy-store.hh"
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#include "lix/libstore/store-api.hh"
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namespace nix {
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struct DummyStoreConfig final : StoreConfig {
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using StoreConfig::StoreConfig;
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const std::string name() override { return "Dummy Store"; }
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std::string doc() override
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{
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return
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#include "dummy-store.md"
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;
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}
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};
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struct DummyStore final : public Store
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{
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DummyStoreConfig config_;
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DummyStoreConfig & config() override { return config_; }
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const DummyStoreConfig & config() const override { return config_; }
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DummyStore(const std::string scheme, const std::string uri, DummyStoreConfig config)
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: DummyStore(std::move(config))
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{ }
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DummyStore(DummyStoreConfig config) : Store(config), config_(std::move(config)) {}
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std::string getUri() override
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{
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return *uriSchemes().begin();
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}
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kj::Promise<Result<std::shared_ptr<const ValidPathInfo>>>
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queryPathInfoUncached(const StorePath & path) override
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{
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return {result::success(nullptr)};
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}
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/**
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* The dummy store is incapable of *not* trusting! :)
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*/
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virtual kj::Promise<Result<std::optional<TrustedFlag>>> isTrustedClient() override
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{
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return {result::success(Trusted)};
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}
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static std::set<std::string> uriSchemes() {
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return {"dummy"};
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}
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kj::Promise<Result<std::optional<StorePath>>>
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queryPathFromHashPart(const std::string & hashPart) override
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try {
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unsupported("queryPathFromHashPart");
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} catch (...) {
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return {result::current_exception()};
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}
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kj::Promise<Result<void>> addToStore(const ValidPathInfo & info, AsyncInputStream & source,
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RepairFlag repair, CheckSigsFlag checkSigs) override
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try { unsupported("addToStore"); } catch (...) { return {result::current_exception()}; }
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kj::Promise<Result<StorePath>> addTextToStore(
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std::string_view name,
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std::string_view s,
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const StorePathSet & references,
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RepairFlag repair) override
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try { unsupported("addTextToStore"); } catch (...) { return {result::current_exception()}; }
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kj::Promise<Result<box_ptr<Source>>> narFromPath(const StorePath & path) override
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try { unsupported("narFromPath"); } catch (...) { return {result::current_exception()}; }
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kj::Promise<Result<std::shared_ptr<const Realisation>>>
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queryRealisationUncached(const DrvOutput &) override
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{ co_return result::success(nullptr); }
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virtual ref<FSAccessor> getFSAccessor() override
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{ unsupported("getFSAccessor"); }
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};
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void registerDummyStore() {
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StoreImplementations::add<DummyStore, DummyStoreConfig>();
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}
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}
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