Authority mgtteamsprovider simon (#510)

* Removed license shield from readme (#500)

* Added authority parameter to mgt-teams-provider

* Fixed linting issues

Co-authored-by: Shane Weaver <[email protected]>
Co-authored-by: Ågren <[email protected]>
Co-authored-by: Nikola Metulev <[email protected]>

Author: 4 people

src/components/providers/mgt-teams-provider.ts

@@ -6,6 +6,7 @@
  */
 
 import { customElement, property } from 'lit-element';
+import { Configuration } from 'msal';
 import { Providers } from '../../Providers';
 import { TeamsConfig, TeamsProvider } from '../../providers/TeamsProvider';
 import { MgtBaseProvider } from './baseProvider';
@@ -41,6 +42,13 @@ export class MgtTeamsProvider extends MgtBaseProvider {
   })
   public authPopupUrl = '';
 
+  /**
+   * The authority to use.
+   *
+   * @memberof MgtTeamsProvider
+   */
+  @property() public authority;
+
   /**
    * Comma separated list of scopes.
    *
@@ -80,6 +88,16 @@ export class MgtTeamsProvider extends MgtBaseProvider {
         }
       }
 
+      if (this.authority) {
+        const msalConfig: Configuration = {
+          auth: {
+            authority: this.authority,
+            clientId: this.clientId
+          }
+        };
+        config.msalOptions = msalConfig;
+      }
+
       this.provider = new TeamsProvider(config);
       Providers.globalProvider = this.provider;
     }