forked from TrueCloudLab/policy-engine
[#1] chain: Add json marshal/unmarshal
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
parent
58386edf58
commit
88c2a476b0
10 changed files with 398 additions and 51 deletions
14
Makefile
14
Makefile
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@ -5,6 +5,8 @@ TMP_DIR := .cache
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OUTPUT_LINT_DIR ?= $(shell pwd)/bin
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LINT_VERSION ?= 1.55.1
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LINT_DIR = $(OUTPUT_LINT_DIR)/golangci-lint-$(LINT_VERSION)-v$(TRUECLOUDLAB_LINT_VERSION)
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EASYJSON_VERSION ?= $(shell go list -f '{{.Version}}' -m github.com/mailru/easyjson)
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EASYJSON_DIR ?= $(shell pwd)/bin/easyjson-$(EASYJSON_VERSION)
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# Run all code formatters
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fmts: fmt imports
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@ -60,3 +62,15 @@ staticcheck-install:
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# Run staticcheck
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staticcheck-run:
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@staticcheck ./...
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easyjson-install:
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@rm -rf $(EASYJSON_DIR)
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@mkdir -p $(EASYJSON_DIR)
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@GOBIN=$(EASYJSON_DIR) go install github.com/mailru/easyjson/...@$(EASYJSON_VERSION)
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generate:
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@if [ ! -d "$(EASYJSON_DIR)" ]; then \
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make easyjson-install; \
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fi
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find ./ -name "_easyjson.go" -exec rm -rf {} \;
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$(EASYJSON_DIR)/easyjson ./pkg/chain/chain.go
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2
go.mod
2
go.mod
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@ -5,6 +5,7 @@ go 1.20
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require (
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git.frostfs.info/TrueCloudLab/frostfs-contract v0.18.1-0.20231129062201-a1b61d394958
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github.com/google/uuid v1.3.0
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github.com/mailru/easyjson v0.7.7
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github.com/nspcc-dev/neo-go v0.103.0
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github.com/stretchr/testify v1.8.4
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golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63
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@ -14,6 +15,7 @@ require (
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
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github.com/hashicorp/golang-lru v0.6.0 // indirect
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github.com/josharian/intern v1.0.0 // indirect
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github.com/mr-tron/base58 v1.2.0 // indirect
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github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22 // indirect
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github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231020160724-c3955f87d1b5 // indirect
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4
go.sum
4
go.sum
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@ -11,6 +11,10 @@ github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
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github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
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github.com/hashicorp/golang-lru v0.6.0 h1:uL2shRDx7RTrOrTCUZEGP/wJUFiUI8QT6E7z5o8jga4=
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github.com/hashicorp/golang-lru v0.6.0/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
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github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
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github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
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github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
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github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
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github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
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github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
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github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22 h1:n4ZaFCKt1pQJd7PXoMJabZWK9ejjbLOVrkl/lOUmshg=
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@ -1,7 +1,6 @@
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package chain
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import (
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"encoding/json"
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"fmt"
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"strings"
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@ -23,6 +22,7 @@ const (
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MatchTypeFirstMatch MatchType = 1
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)
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//easyjson:json
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type Chain struct {
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ID ID
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@ -31,19 +31,6 @@ type Chain struct {
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MatchType MatchType
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}
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func (id ID) MarshalJSON() ([]byte, error) {
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return json.Marshal([]byte(id))
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}
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func (id *ID) UnmarshalJSON(data []byte) error {
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var idRaw []byte
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if err := json.Unmarshal(data, &idRaw); err != nil {
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return err
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}
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*id = ID(idRaw)
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return nil
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}
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func (c *Chain) Bytes() []byte {
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data, err := c.MarshalBinary()
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if err != nil {
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@ -123,45 +110,36 @@ const (
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CondSliceContains
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)
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var condToStr = []struct {
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ct ConditionType
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str string
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}{
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{CondStringEquals, "StringEquals"},
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{CondStringNotEquals, "StringNotEquals"},
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{CondStringEqualsIgnoreCase, "StringEqualsIgnoreCase"},
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{CondStringNotEqualsIgnoreCase, "StringNotEqualsIgnoreCase"},
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{CondStringLike, "StringLike"},
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{CondStringNotLike, "StringNotLike"},
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{CondStringLessThan, "StringLessThan"},
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{CondStringLessThanEquals, "StringLessThanEquals"},
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{CondStringGreaterThan, "StringGreaterThan"},
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{CondStringGreaterThanEquals, "StringGreaterThanEquals"},
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{CondNumericEquals, "NumericEquals"},
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{CondNumericNotEquals, "NumericNotEquals"},
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{CondNumericLessThan, "NumericLessThan"},
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{CondNumericLessThanEquals, "NumericLessThanEquals"},
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{CondNumericGreaterThan, "NumericGreaterThan"},
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{CondNumericGreaterThanEquals, "NumericGreaterThanEquals"},
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{CondSliceContains, "SliceContains"},
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}
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func (c ConditionType) String() string {
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switch c {
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case CondStringEquals:
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return "StringEquals"
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case CondStringNotEquals:
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return "StringNotEquals"
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case CondStringEqualsIgnoreCase:
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return "StringEqualsIgnoreCase"
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case CondStringNotEqualsIgnoreCase:
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return "StringNotEqualsIgnoreCase"
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case CondStringLike:
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return "StringLike"
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case CondStringNotLike:
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return "StringNotLike"
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case CondStringLessThan:
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return "StringLessThan"
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case CondStringLessThanEquals:
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return "StringLessThanEquals"
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case CondStringGreaterThan:
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return "StringGreaterThan"
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case CondStringGreaterThanEquals:
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return "StringGreaterThanEquals"
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case CondNumericEquals:
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return "NumericEquals"
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case CondNumericNotEquals:
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return "NumericNotEquals"
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case CondNumericLessThan:
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return "NumericLessThan"
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case CondNumericLessThanEquals:
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return "NumericLessThanEquals"
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case CondNumericGreaterThan:
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return "NumericGreaterThan"
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case CondNumericGreaterThanEquals:
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return "NumericGreaterThanEquals"
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case CondSliceContains:
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return "SliceContains"
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default:
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return "unknown condition type"
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for _, v := range condToStr {
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if v.ct == c {
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return v.str
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}
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}
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return "unknown condition type"
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}
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const condSliceContainsDelimiter = "\x00"
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BIN
pkg/chain/chain_easyjson.go
Normal file
BIN
pkg/chain/chain_easyjson.go
Normal file
Binary file not shown.
153
pkg/chain/marshal_json.go
Normal file
153
pkg/chain/marshal_json.go
Normal file
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@ -0,0 +1,153 @@
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package chain
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import (
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"fmt"
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"strconv"
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jlexer "github.com/mailru/easyjson/jlexer"
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jwriter "github.com/mailru/easyjson/jwriter"
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)
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// Run `make generate`` if types added or changed
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var matchTypeToJSONValue = []struct {
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mt MatchType
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str string
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}{
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{MatchTypeDenyPriority, "DenyPriority"},
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{MatchTypeFirstMatch, "FirstMatch"},
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}
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var statusToJSONValue = []struct {
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s Status
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str string
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}{
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{Allow, "Allow"},
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{NoRuleFound, "NoRuleFound"},
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{AccessDenied, "AccessDenied"},
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{QuotaLimitReached, "QuotaLimitReached"},
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}
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var objectTypeToJSONValue = []struct {
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t ObjectType
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str string
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}{
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{ObjectRequest, "Request"},
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{ObjectResource, "Resource"},
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}
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func (mt MatchType) MarshalEasyJSON(w *jwriter.Writer) {
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for _, p := range matchTypeToJSONValue {
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if p.mt == mt {
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w.String(p.str)
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return
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}
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}
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w.String(strconv.FormatUint(uint64(mt), 10))
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}
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func (mt *MatchType) UnmarshalEasyJSON(l *jlexer.Lexer) {
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str := l.String()
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for _, p := range matchTypeToJSONValue {
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if p.str == str {
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*mt = p.mt
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return
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}
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}
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v, err := strconv.ParseUint(str, 10, 8)
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if err != nil {
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l.AddError(fmt.Errorf("failed to parse match type: %w", err))
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return
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}
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*mt = MatchType(v)
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}
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func (st Status) MarshalEasyJSON(w *jwriter.Writer) {
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for _, p := range statusToJSONValue {
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if p.s == st {
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w.String(p.str)
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return
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}
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}
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w.String(strconv.FormatUint(uint64(st), 10))
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}
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func (st *Status) UnmarshalEasyJSON(l *jlexer.Lexer) {
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str := l.String()
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for _, p := range statusToJSONValue {
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if p.str == str {
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*st = p.s
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return
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}
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}
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v, err := strconv.ParseUint(str, 10, 8)
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if err != nil {
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l.AddError(fmt.Errorf("failed to parse status: %w", err))
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return
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}
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*st = Status(v)
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}
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func (ot ObjectType) MarshalEasyJSON(w *jwriter.Writer) {
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for _, p := range objectTypeToJSONValue {
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if p.t == ot {
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w.String(p.str)
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return
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}
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}
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w.String(strconv.FormatUint(uint64(ot), 10))
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}
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func (ot *ObjectType) UnmarshalEasyJSON(l *jlexer.Lexer) {
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str := l.String()
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for _, p := range objectTypeToJSONValue {
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if p.str == str {
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*ot = p.t
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return
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}
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}
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v, err := strconv.ParseUint(str, 10, 8)
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if err != nil {
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l.AddError(fmt.Errorf("failed to parse object type: %w", err))
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return
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}
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*ot = ObjectType(v)
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}
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func (ct ConditionType) MarshalEasyJSON(w *jwriter.Writer) {
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for _, p := range condToStr {
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if p.ct == ct {
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w.String(p.str)
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return
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}
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}
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w.String(strconv.FormatUint(uint64(ct), 10))
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}
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func (ct *ConditionType) UnmarshalEasyJSON(l *jlexer.Lexer) {
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str := l.String()
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for _, p := range condToStr {
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if p.str == str {
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*ct = p.ct
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return
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}
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}
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v, err := strconv.ParseUint(str, 10, 8)
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if err != nil {
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l.AddError(fmt.Errorf("failed to parse condition type: %w", err))
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return
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}
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*ct = ConditionType(v)
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}
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func (id ID) MarshalEasyJSON(w *jwriter.Writer) {
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w.Base64Bytes([]byte(id))
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}
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func (id *ID) UnmarshalEasyJSON(l *jlexer.Lexer) {
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*id = ID(l.Bytes())
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}
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121
pkg/chain/marshal_json_test.go
Normal file
121
pkg/chain/marshal_json_test.go
Normal file
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@ -0,0 +1,121 @@
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package chain
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import (
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"fmt"
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"os"
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"testing"
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"git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/stretchr/testify/require"
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)
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func TestID(t *testing.T) {
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key, err := keys.NewPrivateKeyFromWIF("L5eVx6HcHaFpQpvjQ3fy29uKDZ8rQ34bfMVx4XfZMm52EqafpNMg") // s3-gw key
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require.NoError(t, err)
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chain1 := &Chain{ID: ID(key.PublicKey().GetScriptHash().BytesBE())}
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data := chain1.Bytes()
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var chain2 Chain
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require.NoError(t, chain2.DecodeBytes(data))
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require.Equal(t, chain1.ID, chain2.ID)
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data, err = chain1.MarshalJSON()
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require.NoError(t, err)
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require.NoError(t, chain2.UnmarshalJSON(data))
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require.Equal(t, chain1.ID, chain2.ID)
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}
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func TestMatchTypeJson(t *testing.T) {
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for _, mt := range []MatchType{MatchTypeDenyPriority, MatchTypeFirstMatch, MatchType(100)} {
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var chain Chain
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chain.MatchType = mt
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data, err := chain.MarshalJSON()
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require.NoError(t, err)
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if mt == MatchTypeDenyPriority {
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require.Equal(t, []byte("{\"ID\":\"\",\"Rules\":null,\"MatchType\":\"DenyPriority\"}"), data)
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} else if mt == MatchTypeFirstMatch {
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require.Equal(t, []byte("{\"ID\":\"\",\"Rules\":null,\"MatchType\":\"FirstMatch\"}"), data)
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} else {
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require.Equal(t, []byte(fmt.Sprintf("{\"ID\":\"\",\"Rules\":null,\"MatchType\":\"%d\"}", mt)), data)
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}
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var parsed Chain
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require.NoError(t, parsed.UnmarshalJSON(data))
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require.Equal(t, chain, parsed)
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require.Error(t, parsed.UnmarshalJSON([]byte("{\"ID\":\"\",\"Rules\":null,\"MatchType\":\"NotValid\"}")))
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}
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}
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func TestJsonEnums(t *testing.T) {
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chain := Chain{
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ID: "2cca5ae7-cee8-428d-b45f-567fb1d03f01", // will be encoded to base64
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MatchType: MatchTypeFirstMatch,
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Rules: []Rule{
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{
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Status: AccessDenied,
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Actions: Actions{
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Names: []string{native.MethodDeleteObject, native.MethodGetContainer},
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},
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Resources: Resources{
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Names: []string{native.ResourceFormatAllObjects},
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},
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Condition: []Condition{
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{
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Op: CondStringEquals,
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Object: ObjectRequest,
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Key: native.PropertyKeyActorRole,
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Value: native.PropertyValueContainerRoleOthers,
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},
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},
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},
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{
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Status: QuotaLimitReached,
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Actions: Actions{
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Inverted: true,
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Names: []string{native.MethodPutObject},
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},
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Resources: Resources{
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Names: []string{fmt.Sprintf(native.ResourceFormatRootContainerObjects, "9LPLUFZpEmfidG4n44vi2cjXKXSqWT492tCvLJiJ8W1J")},
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},
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Any: true,
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Condition: []Condition{
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{
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Op: CondStringNotLike,
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Object: ObjectResource,
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Key: native.PropertyKeyObjectType,
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Value: "regular",
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},
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},
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},
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{
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Status: Status(100),
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Condition: []Condition{
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{
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Op: ConditionType(255),
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Object: ObjectType(128),
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},
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},
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},
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},
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}
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|
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data, err := chain.MarshalJSON()
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require.NoError(t, err)
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var parsed Chain
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require.NoError(t, parsed.UnmarshalJSON(data))
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require.Equal(t, chain, parsed)
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expected, err := os.ReadFile("./testdata/test_status_json.json")
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require.NoError(t, err)
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require.NoError(t, parsed.UnmarshalJSON(expected))
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require.Equal(t, chain, parsed)
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}
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75
pkg/chain/testdata/test_status_json.json
vendored
Normal file
75
pkg/chain/testdata/test_status_json.json
vendored
Normal file
|
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@ -0,0 +1,75 @@
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{
|
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"ID": "MmNjYTVhZTctY2VlOC00MjhkLWI0NWYtNTY3ZmIxZDAzZjAx",
|
||||
"Rules": [
|
||||
{
|
||||
"Status": "AccessDenied",
|
||||
"Actions": {
|
||||
"Inverted": false,
|
||||
"Names": [
|
||||
"DeleteObject",
|
||||
"GetContainer"
|
||||
]
|
||||
},
|
||||
"Resources": {
|
||||
"Inverted": false,
|
||||
"Names": [
|
||||
"native:object/*"
|
||||
]
|
||||
},
|
||||
"Any": false,
|
||||
"Condition": [
|
||||
{
|
||||
"Op": "StringEquals",
|
||||
"Object": "Request",
|
||||
"Key": "$Actor:role",
|
||||
"Value": "others"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"Status": "QuotaLimitReached",
|
||||
"Actions": {
|
||||
"Inverted": true,
|
||||
"Names": [
|
||||
"PutObject"
|
||||
]
|
||||
},
|
||||
"Resources": {
|
||||
"Inverted": false,
|
||||
"Names": [
|
||||
"native:object//9LPLUFZpEmfidG4n44vi2cjXKXSqWT492tCvLJiJ8W1J/*"
|
||||
]
|
||||
},
|
||||
"Any": true,
|
||||
"Condition": [
|
||||
{
|
||||
"Op": "StringNotLike",
|
||||
"Object": "Resource",
|
||||
"Key": "$Object:objectType",
|
||||
"Value": "regular"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"Status": "100",
|
||||
"Actions": {
|
||||
"Inverted": false,
|
||||
"Names": null
|
||||
},
|
||||
"Resources": {
|
||||
"Inverted": false,
|
||||
"Names": null
|
||||
},
|
||||
"Any": false,
|
||||
"Condition": [
|
||||
{
|
||||
"Op": "255",
|
||||
"Object": "128",
|
||||
"Key": "",
|
||||
"Value": ""
|
||||
}
|
||||
]
|
||||
}
|
||||
],
|
||||
"MatchType": "FirstMatch"
|
||||
}
|
||||
Loading…
Reference in a new issue