Merge pull request #59 from zeroid/master

Give priority to oidcIssuer in WebID profile

Author: bourgeoa

src/preferred-provider.js

@@ -62,9 +62,9 @@ function providerExists (uri) {
  *  provider URI was found, reject with an error.
  */
 function discoverProviderFor (webId) {
-  return discoverFromHeaders(webId)
+  return discoverFromProfile(webId)
 
-    .then(providerFromHeaders => providerFromHeaders || discoverFromProfile(webId))
+    .then(providerFromProfile => providerFromProfile || discoverFromHeaders(webId))
 
     .then(providerUri => {
       validateProviderUri(providerUri, webId) // Throw an error if empty or invalid

test/resources/sample-webid-profile-with-oidc-issuer.js

@@ -0,0 +1,19 @@
+module.exports = `
+@prefix solid: <http://www.w3.org/ns/solid/terms#>.
+@prefix foaf: <http://xmlns.com/foaf/0.1/>.
+@prefix pim: <http://www.w3.org/ns/pim/space#>.
+@prefix schema: <http://schema.org/>.
+@prefix ldp: <http://www.w3.org/ns/ldp#>.
+
+<>
+    a foaf:PersonalProfileDocument ;
+    foaf:primaryTopic <#me> .
+
+<#me>
+    a schema:Person ;
+
+    solid:account </> ;  # link to the account uri
+    pim:storage </> ;    # root storage
+
+    solid:oidcIssuer <https://provider.com> .
+`

test/resources/sample-webid-profile.js

@@ -13,7 +13,5 @@ module.exports = `
     a schema:Person ;
 
     solid:account </> ;  # link to the account uri
-    pim:storage </> ;    # root storage
-
-    solid:oidcIssuer <https://provider.com> .
+    pim:storage </> .    # root storage
 `

test/unit/oidc-manager-test.js

@@ -14,6 +14,8 @@ chai.should()
 
 const OidcManager = require('../../src/oidc-manager')
 
+const sampleProfileSrc = require('../resources/sample-webid-profile')
+
 describe('OidcManager', () => {
   afterEach(() => {
     nock.cleanAll()
@@ -252,6 +254,10 @@ describe('OidcManager', () => {
         sub: 'https://example.com/profile#me'
       }
 
+      nock('https://example.com')
+        .get('/profile')
+        .reply(200, sampleProfileSrc)
+
       nock('https://example.com')
         .options('/profile')
         .reply(204, 'No content', {
@@ -270,6 +276,10 @@ describe('OidcManager', () => {
         sub: 'https://example.com/profile#me'
       }
 
+      nock('https://example.com')
+        .get('/profile')
+        .reply(200, sampleProfileSrc)
+
       nock('https://example.com')
         .options('/profile')
         .reply(204, 'No content', {

test/unit/preferred-provider-test.js

@@ -12,6 +12,7 @@ const expect = chai.expect
 const serverUri = 'https://example.com'
 
 const sampleProfileSrc = require('../resources/sample-webid-profile')
+const sampleProfileSrcWithOidcIssuer = require('../resources/sample-webid-profile-with-oidc-issuer')
 
 describe('preferred-provider.js', () => {
   afterEach(() => {
@@ -22,6 +23,10 @@ describe('preferred-provider.js', () => {
     const webId = 'https://example.com/#me'
 
     it('should extract and validate the provider uri from link rel header', () => {
+      nock('https://example.com')
+        .get('/')
+        .reply(200, sampleProfileSrc)
+
       nock(serverUri)
         .options('/')
         .reply(204, 'No content', {
@@ -35,6 +40,10 @@ describe('preferred-provider.js', () => {
     })
 
     it('should not drop the path from extracted provider uri', () => {
+      nock('https://example.com')
+        .get('/')
+        .reply(200, sampleProfileSrc)
+
       nock(serverUri)
         .options('/')
         .reply(204, 'No content', {
@@ -48,13 +57,9 @@ describe('preferred-provider.js', () => {
     })
 
     it('should extract and validate the provider uri from the webid profile', () => {
-      nock(serverUri)
-        .options('/')
-        .reply(204, 'No content')
-
       nock(serverUri)
         .get('/')
-        .reply(200, sampleProfileSrc, {
+        .reply(200, sampleProfileSrcWithOidcIssuer, {
           'Content-Type': 'text/turtle'
         })
 
@@ -147,6 +152,10 @@ describe('preferred-provider.js', () => {
     })
 
     it('should discover preferred provider if no oidc capability at webid', () => {
+      nock('https://example.com')
+        .get('/profile')
+        .reply(200, sampleProfileSrc)
+
       nock('https://example.com')
         .head('/.well-known/openid-configuration')
         .reply(404)