feat(user): function setDevstarDomainAndHostname, getDevstarDomain; add member varibale devstarDomain

src/user.ts

@@ -16,7 +16,7 @@ export default class User {
   private userToken: string | undefined;
   private usernameKey: string = 'devstarUsername'
   private userTokenKey: string = 'devstarUserToken'
-  private localUserPrivateKeyPath: string = ''
+  private devstarDomain: string;
   private devstarHostname: string;
 
   /**
@@ -56,8 +56,22 @@ export default class User {
     }
   }
 
-  public async login(token: string, username: string) {
+  setDevstarDomainAndHostname(devstarDomain: string) {
-    const devstarAPIHandler = new DevstarAPIHandler()
+    if (devstarDomain != "") {
+      this.devstarDomain = devstarDomain
+      const parsedUrl = new URL(devstarDomain)
+      this.devstarHostname = parsedUrl.hostname.replace(/\./g, '_');
+    } else {
+      console.error(vscode.l10n.t("devstar domain is null"))
+    }
+  }
+
+  getDevstarDomain(): string {
+    return this.devstarDomain
+  }
+
+  public async login(token: string, username: string): Promise<string> {
+    const devstarAPIHandler = new DevstarAPIHandler(this.devstarDomain)
 
     try {
       const res = await devstarAPIHandler.verifyToken(token, username)