Merge pull request #1783 from AmericanAirlines/ghe

Add configuration for github enterprise

app-config.yaml

@@ -48,6 +48,9 @@ auth:
         clientSecret:
           $secret:
             env: AUTH_GITHUB_CLIENT_SECRET
+        enterpriseInstanceUrl: 
+          $secret:
+            env: AUTH_GITHUB_ENTERPRISE_INSTANCE_URL
     gitlab:
       development:
         appOrigin: "http://localhost:3000/"

plugins/auth-backend/README.md

@@ -32,6 +32,14 @@ export AUTH_GITHUB_CLIENT_ID=x
 export AUTH_GITHUB_CLIENT_SECRET=x
 ```
 
+for github enterprise:
+
+```bash
+export AUTH_GITHUB_CLIENT_ID=x
+export AUTH_GITHUB_CLIENT_SECRET=x
+export AUTH_GITHUB_ENTERPRISE_INSTANCE_URL=https://x
+```
+
 ### Gitlab
 
 ```bash

plugins/auth-backend/src/providers/github/provider.ts

@@ -136,11 +136,26 @@ export function createGithubProvider(
   const appOrigin = envConfig.getString('appOrigin');
   const clientID = envConfig.getString('clientId');
   const clientSecret = envConfig.getString('clientSecret');
+  const enterpriseInstanceUrl = envConfig.getOptionalString(
+    'enterpriseInstanceUrl',
+  );
+  const authorizationURL = enterpriseInstanceUrl
+    ? `${enterpriseInstanceUrl}/login/oauth/authorize`
+    : undefined;
+  const tokenURL = enterpriseInstanceUrl
+    ? `${enterpriseInstanceUrl}/login/oauth/access_token`
+    : undefined;
+  const userProfileURL = enterpriseInstanceUrl
+    ? `${enterpriseInstanceUrl}/api/v3/user`
+    : undefined;
   const callbackURL = `${baseUrl}/${providerId}/handler/frame?env=${env}`;
 
   const opts = {
     clientID,
     clientSecret,
+    authorizationURL,
+    tokenURL,
+    userProfileURL,
     callbackURL,
   };