fix(oauth2): only display scopes relevant for current endpoint (#8229)

* 'available authorization' popup: only show oauth2 scopes relevant for current endpoint (issue #8219)

* unit tests for oauth2 scope filter

Co-authored-by: Kai Morich <kai.morich@sap.com>
Co-authored-by: Tim Lai <timothy.lai@smartbear.com>

src/core/plugins/auth/selectors.js

@@ -61,9 +61,28 @@ export const getDefinitionsByNames = ( state, securities ) => ( { specSelectors
 
 export const definitionsForRequirements = (state, securities = List()) => ({ authSelectors }) => {
   const allDefinitions = authSelectors.definitionsToAuthorize() || List()
-  return allDefinitions.filter((def) => {
-    return securities.some(sec => sec.get(def.keySeq().first()))
+  let result = List()
+  allDefinitions.forEach( (definition) => {
+    let security = securities.find(sec => sec.get(definition.keySeq().first()))
+    if ( security ) {
+      definition.forEach( (props, name) => {
+        if ( props.get("type") === "oauth2" ) {
+          const securityScopes = security.get(name)
+          let definitionScopes = props.get("scopes")
+          if( List.isList(securityScopes) && Map.isMap(definitionScopes) ) {
+            definitionScopes.keySeq().forEach( (key) => {
+              if ( !securityScopes.contains(key) ) {
+                definitionScopes = definitionScopes.delete(key)
+              }
+            })
+            definition = definition.set(name, props.set("scopes", definitionScopes))
+          }
+        }
+      })
+      result = result.push(definition)
+    }
   })
+  return result
 }
 
 export const authorized = createSelector(

test/unit/core/plugins/auth/selectors.js

@@ -129,4 +129,100 @@ describe("auth plugin - selectors", () => {
       expect(res.toJS()).toEqual([])
     })
   })
+
+  it("should return only security definitions used by the endpoint", () => {
+    const securityDefinitions = {
+      "used": {
+        "type": "http",
+        "scheme": "basic",
+      },
+      "unused": {
+        "type": "http",
+        "scheme": "basic",
+      }
+    }
+
+    const system = {
+      authSelectors: {
+        definitionsToAuthorize() {
+          return fromJS([
+            {
+              "used": securityDefinitions["used"]
+            },
+            {
+              "unused": securityDefinitions["unused"]
+            },
+          ])
+        }
+      }
+    }
+
+    const securities = fromJS([
+      {
+        "used": [],
+        "undefined": [],
+      }
+    ])
+
+    const res = definitionsForRequirements({}, securities)(system)
+
+    expect(res.toJS()).toEqual([
+      {
+        "used": securityDefinitions["used"]
+      }
+    ])
+  })
+
+  it("should return only oauth scopes used by the endpoint", () => {
+    const securityDefinitions = {
+      "oauth2": {
+        "type": "oauth2",
+        "flow": "clientCredentials",
+        "tokenUrl": "https://api.testserver.com/oauth2/token/",
+        "scopes": {
+          "used": "foo",
+          "unused": "bar"
+        }
+      },
+      "other": {
+        "type": "apiKey",
+        "name": "api_key",
+        "in": "header"
+      }
+
+    }
+
+    const system = {
+      authSelectors: {
+        definitionsToAuthorize() {
+          return fromJS([
+            {
+              "oauth2": securityDefinitions["oauth2"],
+              "other": securityDefinitions["other"],
+            },
+          ])
+        }
+      }
+    }
+
+    const securities = fromJS([
+      {
+        "oauth2": ["used", "undefined"],
+        "other": [],
+      }
+    ])
+
+    let expectedOauth2Definitions = {...securityDefinitions["oauth2"]}
+    expectedOauth2Definitions["scopes"] = {"used": "foo"}
+
+    const res = definitionsForRequirements({}, securities)(system)
+
+    expect(res.toJS()).toEqual([
+      {
+        "oauth2": expectedOauth2Definitions,
+        "other": securityDefinitions["other"]
+      }
+    ])
+  })
+
 })