addressed comments

packages/core/README.md

@@ -210,7 +210,7 @@ process.kill(pid);
 
 #### OIDC Token
 
-You can use this library to interact with the GitHub OIDC provider and get a JWT ID token which would help to get access token from third party cloud providers.
+You can use these methods to interact with the GitHub OIDC provider and get a JWT ID token which would help to get access token from third party cloud providers.
 
 **Method Name**: getIDToken()
 

packages/core/__tests__/core.test.ts

@@ -419,24 +419,9 @@ describe('oidc-client-tests', () => {
     expect(res.message.statusCode).toBe(200)
   })
 
-  it('check if success status return true, if succeeded', () => {
-    expect(oidcClient.isSuccessStatusCode(200)).toBeTruthy()
-  })
-
-  it('check if success status return false, if failed', () => {
-    expect(oidcClient.isSuccessStatusCode(400)).toBeFalsy()
-  })
-  
   it('check if we get correct ID Token Request url with right api version', () => {
     process.env.ACTIONS_ID_TOKEN_REQUEST_URL = "https://www.example.com/"
     expect(oidcClient.getIDTokenUrl()).toBe("https://www.example.com/?api-version=" + oidcClient.getApiVersion())
   })
 
-  it('check if invalid json throws error', () => {
-    expect(() => oidcClient.parseJson("{}")).toThrow()
-  })
-
-  it('check if valid json returns parsed id token', () => {
-    expect(oidcClient.parseJson('{"value" : "abc" }')).toBe("abc")
-  })
 })

packages/core/package-lock.json

@@ -8,8 +8,10 @@
       "name": "@actions/core",
       "version": "1.5.0",
       "license": "MIT",
+      "dependencies": {
+        "@actions/http-client": "^1.0.11"
+      },
       "devDependencies": {
-        "@actions/http-client": "^1.0.11",
         "@types/node": "^12.0.2"
       }
     },
@@ -17,7 +19,6 @@
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.11.tgz",
       "integrity": "sha512-VRYHGQV1rqnROJqdMvGUbY/Kn8vriQe/F9HR2AlYHzmKuM/p3kjNuXhmdBfcVgsvRWTz5C5XW5xvndZrVBuAYg==",
-      "dev": true,
       "dependencies": {
         "tunnel": "0.0.6"
       }
@@ -32,7 +33,6 @@
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
       "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==",
-      "dev": true,
       "engines": {
         "node": ">=0.6.11 <=0.7.0 || >=0.7.3"
       }
@@ -43,7 +43,6 @@
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.11.tgz",
       "integrity": "sha512-VRYHGQV1rqnROJqdMvGUbY/Kn8vriQe/F9HR2AlYHzmKuM/p3kjNuXhmdBfcVgsvRWTz5C5XW5xvndZrVBuAYg==",
-      "dev": true,
       "requires": {
         "tunnel": "0.0.6"
       }
@@ -57,8 +56,7 @@
     "tunnel": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
-      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==",
-      "dev": true
+      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg=="
     }
   }
 }

packages/core/package.json

@@ -35,8 +35,10 @@
   "bugs": {
     "url": "https://github.com/actions/toolkit/issues"
   },
+  "dependencies": {
+    "@actions/http-client": "^1.0.11"
+  },
   "devDependencies": {
-    "@actions/http-client": "^1.0.11",
     "@types/node": "^12.0.2"
   }
 }

packages/core/src/oidc-utils.ts

@@ -14,11 +14,7 @@ interface IOidcClient {
 
   getIDTokenUrl(): string
 
-  isSuccessStatusCode(statusCode?: number): boolean
-
-  postCall(id_token_url: string, audience: string): Promise<string>
-
-  parseJson(body: string): string
+  postCall(httpclient: actions_http_client.HttpClient, id_token_url: string, audience: string): Promise<string>
 
   getIDToken(audience: string): Promise<string>
 }
@@ -54,67 +50,45 @@ export class OidcClient implements IOidcClient {
     return runtimeUrl + '?api-version=' + this.getApiVersion()
   }
 
-  isSuccessStatusCode(statusCode?: number): boolean {
-    if (!statusCode) {
-      return false
-    }
-    return statusCode >= 200 && statusCode < 300
-  }
-
-  async postCall(id_token_url: string, audience: string): Promise<string> {
-
-    const httpclient = this.createHttpClient()
-    if (httpclient === undefined) {
-      throw new Error(`Failed to get Httpclient `)
-    }
-
-    let additionalHeaders: IHeaders = {}
-    additionalHeaders[actions_http_client.Headers.ContentType] = actions_http_client.MediaTypes.ApplicationJson
-    additionalHeaders[actions_http_client.Headers.Accept] = actions_http_client.MediaTypes.ApplicationJson
+  async postCall(httpclient: actions_http_client.HttpClient, id_token_url: string, audience: string): Promise<string> {
+    const data = audience !== null ? {aud: audience} : ''
 
     debug(`audience is ${audience !== null ? audience : 'null'}`)
 
-    const data: string = audience !== null ? JSON.stringify({aud: audience}) : ''
-    const response = await httpclient.post(id_token_url, data, additionalHeaders)
-    const body: string = await response.readBody()
-
-    if (!this.isSuccessStatusCode(response.message.statusCode)) {
+    const res = await httpclient.postJson(id_token_url,data).catch((error) => {
       throw new Error(
         `Failed to get ID Token. \n 
-        Error Code : ${response.message.statusCode}  Error message : ${response.message.statusMessage} \n 
-        Response body: ${body}`
+        Error Code : ${error.statusCode}\n 
+        Response body: ${error.result}`
       )
-    }
+    })
 
-    return body
-  }
-
-  parseJson(body: string): string {
-    const val = JSON.parse(body)
-    let id_token = ''
-    if ('value' in val) {
-      id_token = val['value']
-    } else {
+    let val :any = res.result
+    let id_token = val['value']
+    if (id_token === undefined) {
       throw new Error('Response json body do not have ID Token field')
     }
-    setSecret(id_token)
     return id_token
+
   }
 
   async getIDToken(audience: string): Promise<string> {
     try {
+      const httpclient = this.createHttpClient()
+      if (httpclient === undefined) {
+        throw new Error(`Failed to get Httpclient `)
+      }
+
       // New ID Token is requested from action service
       let id_token_url: string = this.getIDTokenUrl()
 
       debug(`ID token url is ${id_token_url}`)
 
-      let body: string = await this.postCall(id_token_url, audience)
-      let id_token = this.parseJson(body)
+      let id_token = await this.postCall(httpclient ,id_token_url, audience)
+      setSecret(id_token)
       return id_token
-
     } catch (error) {
       throw new Error(`Error message: ${error.message}`)
     }
   }
-
 }