From a2ab4b3d214d03e3bbb3667608a7c1e3658fa1c6 Mon Sep 17 00:00:00 2001 From: sorki Date: Wed, 6 Dec 2023 08:33:01 +0100 Subject: [PATCH] init hnix-store-json --- cabal.project | 1 + cabal.project.local.ci | 3 + default.nix | 1 + hie.yaml | 6 + hnix-store-json/CHANGELOG.md | 10 ++ hnix-store-json/LICENSE | 201 +++++++++++++++++++++++++ hnix-store-json/README.md | 3 + hnix-store-json/hnix-store-json.cabal | 64 ++++++++ hnix-store-json/src/System/Nix/JSON.hs | 143 ++++++++++++++++++ hnix-store-json/tests/JSONSpec.hs | 109 ++++++++++++++ hnix-store-json/tests/Spec.hs | 1 + overlay.nix | 6 + shell.nix | 1 + 13 files changed, 549 insertions(+) create mode 100644 hnix-store-json/CHANGELOG.md create mode 100644 hnix-store-json/LICENSE create mode 100644 hnix-store-json/README.md create mode 100644 hnix-store-json/hnix-store-json.cabal create mode 100644 hnix-store-json/src/System/Nix/JSON.hs create mode 100644 hnix-store-json/tests/JSONSpec.hs create mode 100644 hnix-store-json/tests/Spec.hs diff --git a/cabal.project b/cabal.project index fb9fabe9..bec4b588 100644 --- a/cabal.project +++ b/cabal.project @@ -4,6 +4,7 @@ benchmarks: true packages: ./hnix-store-core/hnix-store-core.cabal ./hnix-store-db/hnix-store-db.cabal + ./hnix-store-json/hnix-store-json.cabal ./hnix-store-nar/hnix-store-nar.cabal ./hnix-store-readonly/hnix-store-readonly.cabal ./hnix-store-remote/hnix-store-remote.cabal diff --git a/cabal.project.local.ci b/cabal.project.local.ci index d97bf7d3..764e06a8 100644 --- a/cabal.project.local.ci +++ b/cabal.project.local.ci @@ -4,6 +4,9 @@ package hnix-store-core package hnix-store-db ghc-options: -Wunused-packages -Wall -Werror +package hnix-store-json + ghc-options: -Wunused-packages -Wall -Werror + package hnix-store-nar ghc-options: -Wunused-packages -Wall -Werror diff --git a/default.nix b/default.nix index 65722b4d..f42d46ec 100644 --- a/default.nix +++ b/default.nix @@ -22,6 +22,7 @@ in { inherit (haskellPackages) hnix-store-core hnix-store-db + hnix-store-json hnix-store-nar hnix-store-readonly hnix-store-remote diff --git a/hie.yaml b/hie.yaml index 9ba8d508..dc60850e 100644 --- a/hie.yaml +++ b/hie.yaml @@ -12,6 +12,12 @@ cradle: - path: "./hnix-store-db/tests" component: "hnix-store-db:test:db" + - path: "./hnix-store-json/src" + component: "lib:hnix-store-json" + + - path: "./hnix-store-json/tests" + component: "hnix-store-json:test:json" + - path: "./hnix-store-nar/src" component: "lib:hnix-store-nar" diff --git a/hnix-store-json/CHANGELOG.md b/hnix-store-json/CHANGELOG.md new file mode 100644 index 00000000..b8e0d5fa --- /dev/null +++ b/hnix-store-json/CHANGELOG.md @@ -0,0 +1,10 @@ +# Version [0.1.0.0](https://github.com/haskell-nix/hnix-store/compare/json-0.1.0.0...json-0.1.1.0) (2023-11-27) + +* Initial release + +--- + +`hnix-store-json` uses [PVP Versioning][1]. + +[1]: https://pvp.haskell.org + diff --git a/hnix-store-json/LICENSE b/hnix-store-json/LICENSE new file mode 100644 index 00000000..6b9e8a2a --- /dev/null +++ b/hnix-store-json/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2018 Shea Levy. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/hnix-store-json/README.md b/hnix-store-json/README.md new file mode 100644 index 00000000..ad23e4b1 --- /dev/null +++ b/hnix-store-json/README.md @@ -0,0 +1,3 @@ +# hnix-store-json + +Aeson instances for core types. diff --git a/hnix-store-json/hnix-store-json.cabal b/hnix-store-json/hnix-store-json.cabal new file mode 100644 index 00000000..08c4289f --- /dev/null +++ b/hnix-store-json/hnix-store-json.cabal @@ -0,0 +1,64 @@ +cabal-version: 2.2 +name: hnix-store-json +version: 0.1.0.0 +synopsis: JSON serialization for core types +description: + Aeson instances for core types +homepage: https://github.com/haskell-nix/hnix-store +license: Apache-2.0 +license-file: LICENSE +author: Richard Marko +maintainer: srk@48.io +copyright: 2023 Richard Marko +category: Nix +build-type: Simple +extra-source-files: + CHANGELOG.md + , README.md + +common commons + ghc-options: -Wall + default-extensions: + DataKinds + , DeriveAnyClass + , DeriveGeneric + , DerivingVia + , FlexibleInstances + , LambdaCase + , RecordWildCards + , StandaloneDeriving + , TypeApplications + default-language: Haskell2010 + +library + import: commons + exposed-modules: + System.Nix.JSON + build-depends: + base >=4.12 && <5 + , hnix-store-core >= 0.8 + , aeson >= 2.0 && < 3.0 + , attoparsec + , deriving-aeson >= 0.2 + , text + hs-source-dirs: src + +test-suite json + import: commons + type: exitcode-stdio-1.0 + main-is: Spec.hs + other-modules: + JSONSpec + hs-source-dirs: + tests + build-tool-depends: + hspec-discover:hspec-discover + build-depends: + base + , hnix-store-core + , hnix-store-json + , hnix-store-tests + , aeson + , containers + , data-default-class + , hspec diff --git a/hnix-store-json/src/System/Nix/JSON.hs b/hnix-store-json/src/System/Nix/JSON.hs new file mode 100644 index 00000000..6b944c33 --- /dev/null +++ b/hnix-store-json/src/System/Nix/JSON.hs @@ -0,0 +1,143 @@ +{-# LANGUAGE OverloadedStrings #-} +{-# OPTIONS_GHC -fno-warn-orphans #-} +{-| +Description : JSON serialization + +This module is mostly a stub for now +providing (From|To)JSON for Realisation type +which is required for `-remote`. +-} +module System.Nix.JSON where + +import Data.Aeson +import Deriving.Aeson +import System.Nix.Base (BaseEncoding(NixBase32)) +import System.Nix.OutputName (OutputName) +import System.Nix.Realisation (DerivationOutput, Realisation) +import System.Nix.Signature (Signature) +import System.Nix.StorePath (StoreDir(..), StorePath, StorePathName, StorePathHashPart) + +import qualified Data.Attoparsec.Text +import qualified Data.Char +import qualified Data.Text +import qualified Data.Text.Lazy +import qualified Data.Text.Lazy.Builder +import qualified System.Nix.Base +import qualified System.Nix.OutputName +import qualified System.Nix.Realisation +import qualified System.Nix.Signature +import qualified System.Nix.StorePath + +instance ToJSON StorePathName where + toJSON = toJSON . System.Nix.StorePath.unStorePathName + toEncoding = toEncoding . System.Nix.StorePath.unStorePathName + +instance FromJSON StorePathName where + parseJSON = + withText "StorePathName" + ( either (fail . show) pure + . System.Nix.StorePath.mkStorePathName) + +instance ToJSON StorePathHashPart where + toJSON = toJSON . System.Nix.StorePath.storePathHashPartToText + toEncoding = toEncoding . System.Nix.StorePath.storePathHashPartToText + +instance FromJSON StorePathHashPart where + parseJSON = + withText "StorePathHashPart" + ( either + (fail . show) + (pure . System.Nix.StorePath.unsafeMakeStorePathHashPart) + . System.Nix.Base.decodeWith NixBase32 + ) + +instance ToJSON StorePath where + toJSON = + toJSON + -- TODO: hacky, we need to stop requiring StoreDir for + -- StorePath rendering and have a distinct + -- types for rooted|unrooted paths + . Data.Text.drop 1 + . System.Nix.StorePath.storePathToText (StoreDir mempty) + + toEncoding = + toEncoding + . Data.Text.drop 1 + . System.Nix.StorePath.storePathToText (StoreDir mempty) + +instance FromJSON StorePath where + parseJSON = + withText "StorePath" + ( either + (fail . show) + pure + . System.Nix.StorePath.parsePathFromText (StoreDir mempty) + . Data.Text.cons '/' + ) + +instance ToJSON (DerivationOutput OutputName) where + toJSON = + toJSON + . Data.Text.Lazy.toStrict + . Data.Text.Lazy.Builder.toLazyText + . System.Nix.Realisation.derivationOutputBuilder + System.Nix.OutputName.unOutputName + + toEncoding = + toEncoding + . Data.Text.Lazy.toStrict + . Data.Text.Lazy.Builder.toLazyText + . System.Nix.Realisation.derivationOutputBuilder + System.Nix.OutputName.unOutputName + +instance ToJSONKey (DerivationOutput OutputName) + +instance FromJSON (DerivationOutput OutputName) where + parseJSON = + withText "DerivationOutput OutputName" + ( either + (fail . show) + pure + . System.Nix.Realisation.derivationOutputParser + System.Nix.OutputName.mkOutputName + ) + +instance FromJSONKey (DerivationOutput OutputName) + +instance ToJSON Signature where + toJSON = toJSON . System.Nix.Signature.signatureToText + toEncoding = toEncoding . System.Nix.Signature.signatureToText + +instance FromJSON Signature where + parseJSON = + withText "Signature" + ( either + (fail . show) + pure + . Data.Attoparsec.Text.parseOnly + System.Nix.Signature.signatureParser + ) + +data LowerLeading +instance StringModifier LowerLeading where + getStringModifier "" = "" + getStringModifier (c:xs) = Data.Char.toLower c : xs + +deriving + via CustomJSON + '[FieldLabelModifier + '[ StripPrefix "realisation" + , LowerLeading + , Rename "dependencies" "dependentRealisations" + ] + ] Realisation + instance ToJSON Realisation +deriving + via CustomJSON + '[FieldLabelModifier + '[ StripPrefix "realisation" + , LowerLeading + , Rename "dependencies" "dependentRealisations" + ] + ] Realisation + instance FromJSON Realisation diff --git a/hnix-store-json/tests/JSONSpec.hs b/hnix-store-json/tests/JSONSpec.hs new file mode 100644 index 00000000..b7a6f91e --- /dev/null +++ b/hnix-store-json/tests/JSONSpec.hs @@ -0,0 +1,109 @@ +{-# LANGUAGE OverloadedStrings #-} +module JSONSpec where + +import Data.Aeson (ToJSON, FromJSON, decode, encode) +import Data.Default.Class (Default(def)) +import Test.Hspec (Expectation, Spec, describe, it, shouldBe) +import Test.Hspec.QuickCheck (prop) +import Test.Hspec.Nix (roundtrips) + +import System.Nix.Arbitrary () +import System.Nix.JSON () +import System.Nix.OutputName (OutputName) +import System.Nix.Realisation (DerivationOutput(..), Realisation(..)) +import System.Nix.Signature (Signature) +import System.Nix.StorePath (StorePath, StorePathName, StorePathHashPart) + +import qualified Data.Map +import qualified Data.Set +import qualified System.Nix.Hash +import qualified System.Nix.OutputName +import qualified System.Nix.Signature +import qualified System.Nix.StorePath + +roundtripsJSON + :: ( Eq a + , Show a + , ToJSON a + , FromJSON a + ) + => a + -> Expectation +roundtripsJSON = roundtrips encode decode + +sampleDerivationOutput :: DerivationOutput OutputName +sampleDerivationOutput = DerivationOutput + { derivationOutputHash = + forceRight + $ System.Nix.Hash.mkNamedDigest + "sha256" + "1b4sb93wp679q4zx9k1ignby1yna3z7c4c2ri3wphylbc2dwsys0" + , derivationOutputName = + forceRight + $ System.Nix.OutputName.mkOutputName "foo" + } + +sampleRealisation0 :: Realisation +sampleRealisation0 = Realisation + { realisationOutPath = + forceRight + $ System.Nix.StorePath.parsePath + def + "/nix/store/cdips4lakfk1qbf1x68fq18wnn3r5r14-builder.sh" + , realisationSignatures = mempty + , realisationDependencies = mempty + } + +sampleRealisation1 :: Realisation +sampleRealisation1 = Realisation + { realisationOutPath = + forceRight + $ System.Nix.StorePath.parsePath + def + "/nix/store/5rwxzi7pal3qhpsyfc16gzkh939q1np6-curl-7.82.0.drv" + , realisationSignatures = + Data.Set.fromList + $ forceRight + . System.Nix.Signature.parseSignature + <$> [ "fW3iEMfyx6IZzGNswD54BjclfkXiYzh0xRXddrXfJ1rp1l8p1xTi9/0g2EibbwLFb6p83cwIJv5KtTGksC54CQ==" + , "SMjnB3mPgXYjXacU+xN24BdzXlAgGAuFnYwPddU3bhjfHBeQus/OimdIPMgR/JMKFPHXORrk7pbjv68vecTEBA==" + ] + , realisationDependencies = + Data.Map.fromList + [ ( sampleDerivationOutput + , forceRight + $ System.Nix.StorePath.parsePathFromText + def + "/nix/store/9472ijanf79nlkb5n1yh57s7867p1930-testFixed" + ) + ] + } + +spec :: Spec +spec = do + describe "JSON" $ do + describe "roundtrips" $ do + prop "StorePathName" $ roundtripsJSON @StorePathName + prop "StorePathHashPart" $ roundtripsJSON @StorePathHashPart + prop "StorePath" $ roundtripsJSON @StorePath + prop "DerivationOutput OutputName" $ roundtripsJSON @(DerivationOutput OutputName) + prop "Signature" $ roundtripsJSON @Signature + prop "Realisation" $ roundtripsJSON @Realisation + + describe "ground truth" $ do + it "sampleDerivationOutput matches preimage" $ + encode sampleDerivationOutput `shouldBe` "\"sha256:1b4sb93wp679q4zx9k1ignby1yna3z7c4c2ri3wphylbc2dwsys0!foo\"" + + it "sampleRealisation0 matches preimage" $ + encode sampleRealisation0 `shouldBe` "{\"outPath\":\"cdips4lakfk1qbf1x68fq18wnn3r5r14-builder.sh\",\"signatures\":[],\"dependentRealisations\":[]}" + + it "sampleRealisation1 matches preimage" $ + encode sampleRealisation1 `shouldBe` "{\"outPath\":\"5rwxzi7pal3qhpsyfc16gzkh939q1np6-curl-7.82.0.drv\",\"signatures\":[\"SMjnB3mPgXYjXacU+xN24BdzXlAgGAuFnYwPddU3bhjfHBeQus/OimdIPMgR/JMKFPHXORrk7pbjv68vecTEBA==\",\"fW3iEMfyx6IZzGNswD54BjclfkXiYzh0xRXddrXfJ1rp1l8p1xTi9/0g2EibbwLFb6p83cwIJv5KtTGksC54CQ==\"],\"dependentRealisations\":[[\"sha256:1b4sb93wp679q4zx9k1ignby1yna3z7c4c2ri3wphylbc2dwsys0!foo\",\"9472ijanf79nlkb5n1yh57s7867p1930-testFixed\"]]}" + +forceRight + :: Show a + => Either a b + -> b +forceRight = \case + Right x -> x + Left e -> error $ "fromRight failed: " ++ show e diff --git a/hnix-store-json/tests/Spec.hs b/hnix-store-json/tests/Spec.hs new file mode 100644 index 00000000..a824f8c3 --- /dev/null +++ b/hnix-store-json/tests/Spec.hs @@ -0,0 +1 @@ +{-# OPTIONS_GHC -F -pgmF hspec-discover #-} diff --git a/overlay.nix b/overlay.nix index a0d25588..75d7a344 100644 --- a/overlay.nix +++ b/overlay.nix @@ -56,6 +56,12 @@ in [ haskellLib.compose.buildFromSdist ]; + hnix-store-json = + lib.pipe + (hself.callCabal2nix "hnix-store-json" ./hnix-store-json {}) + [ + haskellLib.compose.buildFromSdist + ]; hnix-store-nar = lib.pipe (hself.callCabal2nix "hnix-store-nar" ./hnix-store-nar {}) diff --git a/shell.nix b/shell.nix index 72ff0287..4dd2baf0 100644 --- a/shell.nix +++ b/shell.nix @@ -6,6 +6,7 @@ let packages = [ "hnix-store-core" "hnix-store-db" + "hnix-store-json" "hnix-store-nar" "hnix-store-readonly" "hnix-store-remote"