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* chore: add w3c loader * feat: Test w3cDocumentLoader.LoadDocument inteception * fix: linter --------- Co-authored-by: x1m3 <ximebcn@yahoo.es>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,242 @@ | ||
| package loader | ||
|
|
||
| import ( | ||
| "strings" | ||
|
|
||
| "github.com/iden3/go-schema-processor/merklize" | ||
| shell "github.com/ipfs/go-ipfs-api" | ||
| "github.com/piprate/json-gold/ld" | ||
| ) | ||
|
|
||
| // W3CDocumentLoader is a document loader that loads w3c documents | ||
| type W3CDocumentLoader struct { | ||
| l ld.DocumentLoader | ||
| } | ||
|
|
||
| // NewW3CDocumentLoader creates a new document loader with a predefined http schema | ||
| func NewW3CDocumentLoader(ipfsCli *shell.Shell, ipfsGW string) ld.DocumentLoader { | ||
| l := merklize.NewDocumentLoader(ipfsCli, ipfsGW) | ||
| return &W3CDocumentLoader{ | ||
| l: l, | ||
| } | ||
| } | ||
|
|
||
| // LoadDocument loads a document from a url | ||
| func (d *W3CDocumentLoader) LoadDocument(url string) (doc *ld.RemoteDocument, err error) { | ||
| if url == W3CCredential2018ContextURL { | ||
| w3cDoc, errIn := ld.DocumentFromReader(strings.NewReader(W3CCredential2018ContextDocument)) | ||
| if errIn != nil { | ||
| return nil, errIn | ||
| } | ||
| return &ld.RemoteDocument{ | ||
| DocumentURL: url, | ||
| Document: w3cDoc, | ||
| ContextURL: url, | ||
| }, nil | ||
| } | ||
| return d.l.LoadDocument(url) | ||
| } | ||
|
|
||
| // W3CCredential2018ContextURL is w3c context url | ||
| // | ||
| //nolint:golint,gosec //reason: not credentials | ||
| const W3CCredential2018ContextURL = "https://www.w3.org/2018/credentials/v1" | ||
|
|
||
| // W3CCredential2018ContextDocument is w3c context file | ||
| // | ||
| //nolint:golint,gosec //reason: not credentials | ||
| const W3CCredential2018ContextDocument string = `{ | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "VerifiableCredential": { | ||
| "@id": "https://www.w3.org/2018/credentials#VerifiableCredential", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "cred": "https://www.w3.org/2018/credentials#", | ||
| "sec": "https://w3id.org/security#", | ||
| "xsd": "http://www.w3.org/2001/XMLSchema#", | ||
| "credentialSchema": { | ||
| "@id": "cred:credentialSchema", | ||
| "@type": "@id", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "cred": "https://www.w3.org/2018/credentials#", | ||
| "JsonSchemaValidator2018": "cred:JsonSchemaValidator2018" | ||
| } | ||
| }, | ||
| "credentialStatus": {"@id": "cred:credentialStatus", "@type": "@id"}, | ||
| "credentialSubject": {"@id": "cred:credentialSubject", "@type": "@id"}, | ||
| "evidence": {"@id": "cred:evidence", "@type": "@id"}, | ||
| "expirationDate": {"@id": "cred:expirationDate", "@type": "xsd:dateTime"}, | ||
| "holder": {"@id": "cred:holder", "@type": "@id"}, | ||
| "issued": {"@id": "cred:issued", "@type": "xsd:dateTime"}, | ||
| "issuer": {"@id": "cred:issuer", "@type": "@id"}, | ||
| "issuanceDate": {"@id": "cred:issuanceDate", "@type": "xsd:dateTime"}, | ||
| "proof": {"@id": "sec:proof", "@type": "@id", "@container": "@graph"}, | ||
| "refreshService": { | ||
| "@id": "cred:refreshService", | ||
| "@type": "@id", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "cred": "https://www.w3.org/2018/credentials#", | ||
| "ManualRefreshService2018": "cred:ManualRefreshService2018" | ||
| } | ||
| }, | ||
| "termsOfUse": {"@id": "cred:termsOfUse", "@type": "@id"}, | ||
| "validFrom": {"@id": "cred:validFrom", "@type": "xsd:dateTime"}, | ||
| "validUntil": {"@id": "cred:validUntil", "@type": "xsd:dateTime"} | ||
| } | ||
| }, | ||
| "VerifiablePresentation": { | ||
| "@id": "https://www.w3.org/2018/credentials#VerifiablePresentation", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "cred": "https://www.w3.org/2018/credentials#", | ||
| "sec": "https://w3id.org/security#", | ||
| "holder": {"@id": "cred:holder", "@type": "@id"}, | ||
| "proof": {"@id": "sec:proof", "@type": "@id", "@container": "@graph"}, | ||
| "verifiableCredential": {"@id": "cred:verifiableCredential", "@type": "@id", "@container": "@graph"} | ||
| } | ||
| }, | ||
| "EcdsaSecp256k1Signature2019": { | ||
| "@id": "https://w3id.org/security#EcdsaSecp256k1Signature2019", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "xsd": "http://www.w3.org/2001/XMLSchema#", | ||
| "challenge": "sec:challenge", | ||
| "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"}, | ||
| "domain": "sec:domain", | ||
| "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"}, | ||
| "jws": "sec:jws", | ||
| "nonce": "sec:nonce", | ||
| "proofPurpose": { | ||
| "@id": "sec:proofPurpose", | ||
| "@type": "@vocab", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"}, | ||
| "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"} | ||
| } | ||
| }, | ||
| "proofValue": "sec:proofValue", | ||
| "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"} | ||
| } | ||
| }, | ||
| "EcdsaSecp256r1Signature2019": { | ||
| "@id": "https://w3id.org/security#EcdsaSecp256r1Signature2019", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "xsd": "http://www.w3.org/2001/XMLSchema#", | ||
| "challenge": "sec:challenge", | ||
| "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"}, | ||
| "domain": "sec:domain", | ||
| "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"}, | ||
| "jws": "sec:jws", | ||
| "nonce": "sec:nonce", | ||
| "proofPurpose": { | ||
| "@id": "sec:proofPurpose", | ||
| "@type": "@vocab", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"}, | ||
| "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"} | ||
| } | ||
| }, | ||
| "proofValue": "sec:proofValue", | ||
| "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"} | ||
| } | ||
| }, | ||
| "Ed25519Signature2018": { | ||
| "@id": "https://w3id.org/security#Ed25519Signature2018", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "xsd": "http://www.w3.org/2001/XMLSchema#", | ||
| "challenge": "sec:challenge", | ||
| "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"}, | ||
| "domain": "sec:domain", | ||
| "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"}, | ||
| "jws": "sec:jws", | ||
| "nonce": "sec:nonce", | ||
| "proofPurpose": { | ||
| "@id": "sec:proofPurpose", | ||
| "@type": "@vocab", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"}, | ||
| "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"} | ||
| } | ||
| }, | ||
| "proofValue": "sec:proofValue", | ||
| "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"} | ||
| } | ||
| }, | ||
| "RsaSignature2018": { | ||
| "@id": "https://w3id.org/security#RsaSignature2018", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "challenge": "sec:challenge", | ||
| "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"}, | ||
| "domain": "sec:domain", | ||
| "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"}, | ||
| "jws": "sec:jws", | ||
| "nonce": "sec:nonce", | ||
| "proofPurpose": { | ||
| "@id": "sec:proofPurpose", | ||
| "@type": "@vocab", | ||
| "@context": { | ||
| "@version": 1.1, | ||
| "@protected": true, | ||
| "id": "@id", | ||
| "type": "@type", | ||
| "sec": "https://w3id.org/security#", | ||
| "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"}, | ||
| "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"} | ||
| } | ||
| }, | ||
| "proofValue": "sec:proofValue", | ||
| "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"} | ||
| } | ||
| }, | ||
| "proof": {"@id": "https://w3id.org/security#proof", "@type": "@id", "@container": "@graph"} | ||
| } | ||
| }` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package loader | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestW3CDocumentLoader_LoadDocument(t *testing.T) { | ||
| w3cLoader := NewW3CDocumentLoader(nil, "https://ipfs.io") | ||
| doc, err := w3cLoader.LoadDocument(W3CCredential2018ContextURL) | ||
| require.NoError(t, err) | ||
|
|
||
| m, ok := doc.Document.(map[string]interface{}) | ||
| require.True(t, ok) | ||
| context, ok := m["@context"] | ||
| require.True(t, ok) | ||
| require.NotNil(t, context) | ||
| } |
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