feat: add optional AxiosRequestConfig parameter in constructor, add /…

…introspect endpoint (#60)

* feat: add ability for custom AxiosRequestConfig in Sdk

* feat: add token introspect endpoint

* feat: add token /introspect method in Sdk

* fix: send correct content type to introspect endpoint

* chore: add new axiosConfig param to README

README.md

@@ -48,6 +48,13 @@ Initialization requires 5 parameters, which are all string type:
 
 ```typescript
 import { SDK, Config } from 'casdoor-nodejs-sdk'
+import type { AxiosRequestConfig } from 'axios';
+import https from 'node:https';
+
+// Optional param for providing a self-signed CA with requests.
+const axiosConfig: AxiosRequestConfig = {
+  httpsAgent: new https.Agent({ ca: ... })
+}
 
 const authCfg: Config = {
   endpoint: '',
@@ -58,6 +65,8 @@ const authCfg: Config = {
 }
 
 const sdk = new SDK(authCfg)
+// or
+const sdk = new SDK(authCfg, axiosConfig)
 
 // call sdk to handle
 ```

src/request.ts

@@ -23,6 +23,7 @@ export default class Request {
       baseURL: config.url,
       timeout: config.timeout || 60000,
       headers: config.headers,
+      ...config,
     })
   }
   get(url: string, config?: AxiosRequestConfig<any>) {

src/sdk.ts

@@ -40,6 +40,7 @@ import { Sms, SmsSDK } from './sms'
 import { MfaData, MfaSDK } from './mfa'
 import { CasbinRequest, EnforceSDK } from './enforce'
 import { UrlSDK } from './url'
+import type { AxiosRequestConfig } from 'axios'
 
 export class SDK {
   private readonly config: Config
@@ -71,7 +72,7 @@ export class SDK {
   private enforceSDK: EnforceSDK
   private urlSDK: UrlSDK
 
-  constructor(config: Config) {
+  constructor(config: Config, axiosConfig?: AxiosRequestConfig) {
     this.config = config
     this.request = new Request({
       url: config.endpoint + '/api',
@@ -83,6 +84,7 @@ export class SDK {
             `${this.config.clientId}:${this.config.clientSecret}`,
           ).toString('base64'),
       },
+      ...axiosConfig,
     })
     this.userSDK = new UserSDK(this.config, this.request)
     this.adapterSDK = new AdapterSDK(this.config, this.request)
@@ -526,6 +528,10 @@ export class SDK {
     return await this.tokenSDK.deleteToken(token)
   }
 
+  public async introspect(token: string, token_type_hint: string) {
+    return await this.tokenSDK.introspect(token, token_type_hint)
+  }
+
   public async getWebhooks() {
     return await this.webhookSDK.getWebhooks()
   }

src/token.ts

@@ -96,4 +96,23 @@ export class TokenSDK {
   public async deleteToken(token: Token) {
     return this.modifyToken('delete-token', token)
   }
+
+  public async introspect(token: string, token_type_hint: string) {
+    if (!this.request) {
+      throw new Error('request init failed')
+    }
+
+    return (await this.request.post(
+      '/login/oauth/introspect',
+      {
+        token,
+        token_type_hint,
+      },
+      {
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+        },
+      },
+    )) as unknown as Promise<AxiosResponse<Record<string, unknown>>>
+  }
 }