How to use FilterSpecs method of filter Package

Best Gauge code snippet using filter.FilterSpecs

filter-specs.go

Source:filter-specs.go

1/*2    Copyright (C) 2020 Accurics, Inc.3	Licensed under the Apache License, Version 2.0 (the "License");4    you may not use this file except in compliance with the License.5    You may obtain a copy of the License at6		http://www.apache.org/licenses/LICENSE-2.07	Unless required by applicable law or agreed to in writing, software8    distributed under the License is distributed on an "AS IS" BASIS,9    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10    See the License for the specific language governing permissions and11    limitations under the License.12*/13package filters14import (15	"strings"16	"github.com/accurics/terrascan/pkg/policy"17	"github.com/accurics/terrascan/pkg/utils"18	"go.uber.org/zap"19)20// PolicyTypesFilterSpecification is policy type based Filter Spec21type PolicyTypesFilterSpecification struct {22	policyTypes []string23}24// IsSatisfied implementation for policy type based Filter spec25func (p PolicyTypesFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {26	// if policy type is not present for rego metadata,27	// or if policy types is not specified, return true28	if len(r.PolicyType) < 1 || len(p.policyTypes) < 1 {29		return true30	}31	return utils.CheckPolicyType(r.PolicyType, p.policyTypes)32}33// ResourceTypeFilterSpecification is resource type based Filter Spec34type ResourceTypeFilterSpecification struct {35	resourceType string36}37// IsSatisfied implementation for resource type based Filter spec38func (rs ResourceTypeFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {39	// if resource type is not present for rego metadata, return true40	if len(r.ResourceType) < 1 {41		return true42	}43	// temporary fix for kubernetes policies (https://github.com/accurics/terrascan/issues/946)44	// TODO: modification in policy metadata (resource type (string) => resource type (map<string,bool))45	// accordingly modify the filter specification46	if r.PolicyType == "k8s" && strings.Contains(strings.ToLower(rs.resourceType), "kubernetes") {47		return true48	}49	return rs.resourceType == r.ResourceType50}51// RerefenceIDFilterSpecification is reference ID based Filter Spec52type RerefenceIDFilterSpecification struct {53	ReferenceID string54}55// IsSatisfied implementation for reference ID based Filter spec56func (rs RerefenceIDFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {57	if rs.ReferenceID == r.ID {58		return true59	}60	if rs.ReferenceID == r.ReferenceID {61		zap.S().Warnf("Deprecation warning : Use 'id' (%s) instead of 'reference_id' (%s) to skip/scan rules", r.ID, r.ReferenceID)62		return true63	}64	return false65}66// RerefenceIDsFilterSpecification is reference IDs based Filter Spec67type RerefenceIDsFilterSpecification struct {68	ReferenceIDs []string69}70// IsSatisfied implementation for reference IDs based Filter spec71func (rs RerefenceIDsFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {72	// when reference ID's are not specified (could be skip or scan rules),73	// return true74	if len(rs.ReferenceIDs) < 1 {75		return true76	}77	isSatisfied := false78	for _, refID := range rs.ReferenceIDs {79		rfIDSpec := RerefenceIDFilterSpecification{refID}80		if rfIDSpec.IsSatisfied(r) {81			isSatisfied = true82			break83		}84	}85	return isSatisfied86}87// CategoryFilterSpecification is categories based Filter Spec88type CategoryFilterSpecification struct {89	categories []string90}91// IsSatisfied implementation for category based Filter spec92func (c CategoryFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {93	// when categories are not specified, return true94	if len(c.categories) < 1 {95		return true96	}97	return utils.CheckCategory(r.Category, c.categories)98}99// SeverityFilterSpecification is severity based Filter Spec100type SeverityFilterSpecification struct {101	severity string102}103// IsSatisfied implementation for severity based Filter spec104func (s SeverityFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {105	// when severity is not specified, return true106	if len(s.severity) < 1 {107		return true108	}109	return utils.CheckSeverity(r.Severity, s.severity)110}111// AndFilterSpecification is a logical AND Filter spec which112// determines if a list of filter specs satisfy the condition113type AndFilterSpecification struct {114	filterSpecs []policy.FilterSpecification115}116// IsSatisfied implementation for And Filter spec117func (a AndFilterSpecification) IsSatisfied(r *policy.RegoMetadata) bool {118	if len(a.filterSpecs) < 1 {119		return false120	}121	for _, filterSpec := range a.filterSpecs {122		if !filterSpec.IsSatisfied(r) {123			return false124		}125	}126	return true127}...

category_test.go

Source:category_test.go

1package category_ctlr2// import (3// 	"bytes"4// 	"encoding/json"5// 	"github.com/curt-labs/API/helpers/apicontextmock"6// 	"github.com/curt-labs/API/helpers/testThatHttp"7// 	"github.com/curt-labs/API/models/products"8// 	. "github.com/smartystreets/goconvey/convey"9// 	// "net/url"10// 	"strconv"11// 	"testing"12// 	"time"13// )14// func TestCategory(t *testing.T) {15// 	var c products.Category16// 	var cs []products.Category17// 	var parts []products.Part18// 	var err error19// 	dtx, err := apicontextmock.Mock()20// 	if err != nil {21// 		t.Log(err)22// 	}23// 	//setup24// 	var cat products.Category25// 	cat.Title = "test cat"26// 	cat.Create()27// 	var sub products.Category28// 	sub.Title = "sub cat"29// 	sub.ParentID = cat.ID30// 	sub.Create()31// 	var p products.Part32// 	p.Categories = append(p.Categories, cat)33// 	p.Create(dtx)34// 	Convey("Testing Category", t, func() {35// 		//test get parents36// 		thyme := time.Now()37// 		testThatHttp.Request("get", "/category", "", "", Parents, nil, "")38// 		err = json.Unmarshal(testThatHttp.Response.Body.Bytes(), &cs)39// 		So(time.Since(thyme).Nanoseconds(), ShouldBeLessThan, time.Second.Nanoseconds()/2)40// 		So(testThatHttp.Response.Code, ShouldEqual, 200)41// 		So(err, ShouldBeNil)42// 		So(cs, ShouldHaveSameTypeAs, []products.Category{})43// 		So(len(cs), ShouldBeGreaterThanOrEqualTo, 0)44// 		//test get category45// 		var filterSpecs FilterSpecifications46// 		var filterSpecsArray []FilterSpecifications47// 		filterSpecs.Key = "Weight"48// 		filterSpecs.Values = []string{"33"}49// 		filterSpecsArray = append(filterSpecsArray, filterSpecs)50// 		bodyBytes, _ := json.Marshal(filterSpecsArray)51// 		bodyJson := bytes.NewReader(bodyBytes)52// 		thyme = time.Now()53// 		testThatHttp.Request("post", "/category/", ":id", strconv.Itoa(cat.ID), GetCategory, bodyJson, "application/json")54// 		err = json.Unmarshal(testThatHttp.Response.Body.Bytes(), &c)55// 		So(time.Since(thyme).Nanoseconds(), ShouldBeLessThan, time.Second.Nanoseconds()*8)56// 		So(err, ShouldBeNil)57// 		So(testThatHttp.Response.Code, ShouldEqual, 200)58// 		So(c, ShouldHaveSameTypeAs, products.Category{})59// 		//test get subcategories60// 		thyme = time.Now()61// 		testThatHttp.Request("get", "/category/", ":id/subs", strconv.Itoa(cat.ID)+"/subs", SubCategories, nil, "application/json")62// 		err = json.Unmarshal(testThatHttp.Response.Body.Bytes(), &cs)63// 		So(time.Since(thyme).Nanoseconds(), ShouldBeLessThan, time.Second.Nanoseconds()/2)64// 		So(err, ShouldBeNil)65// 		So(testThatHttp.Response.Code, ShouldEqual, 200)66// 		So(cs, ShouldHaveSameTypeAs, []products.Category{})67// 		So(len(cs), ShouldBeGreaterThan, 0)68// 		//TODO - test hangs at line 670 in parts/category model; same with curl request69// 		testThatHttp.Request("get", "/category/", ":id/parts", strconv.Itoa(cat.ID)+"/parts", GetParts, bodyJson, "")70// 		So(testThatHttp.Response.Code, ShouldEqual, 200)71// 		t.Log(testThatHttp.Response.Body)72// 		err = json.Unmarshal(testThatHttp.Response.Body.Bytes(), &cat)73// 		So(err, ShouldBeNil)74// 		So(cat, ShouldHaveSameTypeAs, products.Category{})75// 		So(len(parts), ShouldBeGreaterThanOrEqualTo, 0)76// 	})77// 	//teardown78// 	cat.Delete(dtx)79// 	sub.Delete(dtx)80// 	p.Delete(dtx)81// }82// func BenchmarkBrands(b *testing.B) {83// 	testThatHttp.RequestBenchmark(b.N, "GET", "/category", nil, Parents)84// 	testThatHttp.RequestBenchmark(b.N, "GET", "/category/1", nil, GetCategory)85// 	testThatHttp.RequestBenchmark(b.N, "GET", "/category/1/subs", nil, SubCategories)86// 	testThatHttp.RequestBenchmark(b.N, "GET", "/category/5/parts", nil, GetParts)87// }...

filters.go

Source:filters.go

1/*2    Copyright (C) 2020 Accurics, Inc.3	Licensed under the Apache License, Version 2.0 (the "License");4    you may not use this file except in compliance with the License.5    You may obtain a copy of the License at6		http://www.apache.org/licenses/LICENSE-2.07	Unless required by applicable law or agreed to in writing, software8    distributed under the License is distributed on an "AS IS" BASIS,9    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10    See the License for the specific language governing permissions and11    limitations under the License.12*/13package filters14import (15	"github.com/accurics/terrascan/pkg/policy"16)17// RegoMetadataPreLoadFilter is a pre load filter18// this filter would be while the policy files are processed by policy engine19type RegoMetadataPreLoadFilter struct {20	scanRules   []string21	skipRules   []string22	categories  []string23	policyTypes []string24	severity    string25	filterSpecs []policy.FilterSpecification26}27// NewRegoMetadataPreLoadFilter is a constructor func for RegoMetadataPreLoadFilter28func NewRegoMetadataPreLoadFilter(scanRules, skipRules, categories, policyTypes []string, severity string) *RegoMetadataPreLoadFilter {29	return &RegoMetadataPreLoadFilter{30		scanRules:   scanRules,31		skipRules:   skipRules,32		categories:  categories,33		policyTypes: policyTypes,34		severity:    severity,35		// add applicable filter specs to the list36		filterSpecs: []policy.FilterSpecification{37			RerefenceIDsFilterSpecification{scanRules},38			CategoryFilterSpecification{categories: categories},39			SeverityFilterSpecification{severity: severity},40			PolicyTypesFilterSpecification{policyTypes: policyTypes},41		},42	}43}44// IsFiltered checks whether a RegoMetada should be filtered or not45func (r *RegoMetadataPreLoadFilter) IsFiltered(regoMetadata *policy.RegoMetadata) bool {46	// if skip rules are specified, RegoMetada is not filtered47	if len(r.skipRules) < 1 {48		return false49	}50	refIDsSpec := RerefenceIDsFilterSpecification{r.skipRules}51	return refIDsSpec.IsSatisfied(regoMetadata)52}53// IsAllowed checks whether a RegoMetada should be allowed or not54func (r *RegoMetadataPreLoadFilter) IsAllowed(regoMetadata *policy.RegoMetadata) bool {55	andSpec := AndFilterSpecification{r.filterSpecs}56	return andSpec.IsSatisfied(regoMetadata)57}58// RegoDataFilter is a pre scan filter,59// it will be used by policy engine before the evaluation of resources start60type RegoDataFilter struct{}61// Filter func will filter based on resource type62func (r *RegoDataFilter) Filter(rmap map[string]*policy.RegoData, input policy.EngineInput) map[string]*policy.RegoData {63	// if resource config is empty, return original map64	if len(*input.InputData) < 1 {65		return rmap66	}67	tempMap := make(map[string]*policy.RegoData)68	for resType := range *input.InputData {69		for k := range rmap {70			resFilterSpec := ResourceTypeFilterSpecification{resType}71			if resFilterSpec.IsSatisfied(&rmap[k].Metadata) {72				tempMap[k] = rmap[k]73			}74		}75	}76	return tempMap77}...

FilterSpecs

Using AI Code Generation

1import (2func main() {3	filter := filters.New(0, 0, 0, common.Address{}, make([]common.Address, 0), nil, nil, nil, nil)4	specs := filters.NewFilterSpecs(0, 0, 0, common.Address{}, make([]common.Address, 0), nil, nil, nil, nil)5	filter.FilterSpecs(specs)6	fmt.Println(filter)7}8{0 0 0 0 0 [] [] [] []}

FilterSpecs

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4}5import (6func main() {7	fmt.Println("Hello World!")8}9import (10func main() {11	fmt.Println("Hello World!")12}13import (14func main() {15	fmt.Println("Hello World!")16}17import (18func main() {19	fmt.Println("Hello World!")20}21import (22func main() {23	fmt.Println("Hello World!")24}25import (26func main() {27	fmt.Println("Hello World!")28}29import (30func main() {31	fmt.Println("Hello World!")32}33import (34func main() {35	fmt.Println("Hello World!")36}37import (38func main() {39	fmt.Println("Hello World!")40}41import (42func main() {43	fmt.Println("Hello World!")44}45import (46func main() {47	fmt.Println("Hello World!")48}49import (50func main() {51	fmt.Println("Hello World!")52}

FilterSpecs

Using AI Code Generation

1import (2func main() {3    vm := otto.New()4    vm.Run(`5        var filter = require('./filter');6        var filterSpecs = filter.FilterSpecs();7        console.log(filterSpecs);8    value, _ := vm.Get("filterSpecs")9    fmt.Println(value)10}11var filter = function() {12    this.FilterSpecs = function() {13        return "FilterSpecs";14    }15}16module.exports = new filter();17{FilterSpecs: function () {return "FilterSpecs";}}18{FilterSpecs: function () {return "FilterSpecs";}}19I have a question regarding the above code. If I am using vm.Run() to execute the javascript code, how can I pass the parameters to the FilterSpecs method of filter class. I have tried to pass the parameters as shown below:20vm.Run(`21    var filter = require('./filter');22    var filterSpecs = filter.FilterSpecs("param1", "param2");23    console.log(filterSpecs);24import (25func main() {26    vm := otto.New()27    vm.Run(`28        var filter = require('./filter');29        var filterObj = new filter();30        var filterSpecs = filterObj.FilterSpecs();31        console.log(filterSpecs);32    value, _ := vm.Get("filterSpecs")33    fmt.Println(value)34}35var filter = function() {36    this.FilterSpecs = function() {37        return "FilterSpecs";38    }39}40module.exports = filter;

FilterSpecs

Using AI Code Generation

1import "fmt"2type Filter interface {3	FilterSpecs(specs []string) []string4}5type FilterSpecs struct {6}7func (f *FilterSpecs) FilterSpecs(specs []string) []string {8	for _, spec := range specs {9		if spec != "specs" {10			filteredSpecs = append(filteredSpecs, spec)11		}12	}

FilterSpecs

Using AI Code Generation

1import (2type Filter struct {3}4func (f *Filter) FilterFunc(path string, info os.FileInfo) bool {5    for _, filterSpec := range f.FilterSpecs {6        match, err := filepath.Match(filterSpec, path)7        if err != nil {8            log.Fatal(err)9        }10        if match {11        }12    }13}14func main() {15    filter := Filter{16        FilterSpecs: []string{"*.go"},17    }18    err := filepath.Walk("/home/username", func(path string, info os.FileInfo, err error) error {19        if err != nil {20        }21        if !filter.FilterFunc(path, info) {22        }23        fmt.Println(path)24    })25    if err != nil {26        log.Fatal(err)27    }28}

FilterSpecs

Using AI Code Generation

1func main() {2	f := filter.NewFilter()3	f.Add([]byte("hello"))4	f.Add([]byte("world"))5	if f.Test([]byte("hello")) {6		fmt.Println("hello is probably in the filter")7	}8	spec := f.FilterSpecs()9	err := spec.SaveToFile("spec.dat")10	if err != nil {11		panic(err)12	}13	spec2, err := filter.LoadFilterSpecs("spec.dat")14	if err != nil {15		panic(err)16	}17	f2 := filter.NewFilterFromSpecs(spec2)18	if f2.Test([]byte("hello")) {19		fmt.Println("hello is probably in the filter")20	}21}

FilterSpecs

Using AI Code Generation

1func main() {2    filter := filter.NewFilter()3    output := filter.FilterSpecs(input)4    fmt.Println(output)5}6import (7type Filter struct{}8func NewFilter() *Filter {9    return &Filter{}10}11func (f *Filter) FilterSpecs(input string) string {12    input = strings.Replace(input, "Hello", "Hi", -1)13}14import (15type Filter struct{}16func NewFilter() *Filter {17    return &Filter{}18}19func (f *Filter) filterSpecs(input string) string {20    input = strings.Replace(input, "Hello", "Hi", -1)21}22func main() {23    filter := filter.NewFilter()24    output := filter.filterSpecs(input)25    fmt.Println(output)26}

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