refactor: no longer set username and userToken as member variables in user class and get them only by global state

src/user.ts

@@ -12,12 +12,11 @@ const sshpk = require('sshpk');
 
 export default class User {
   private context: vscode.ExtensionContext;
-  private username: string | undefined;
+  // 修改devstarDomain会影响hostname, username key, user token key
-  private userToken: string | undefined;
-  private usernameKey: string = 'devstarUsername'
-  private userTokenKey: string = 'devstarUserToken'
   private devstarDomain: string;
   private devstarHostname: string;
+  private usernameKey: string; // devstarUsername_<devstarDomain>
+  private userTokenKey: string; // devstarUserToken_<devstarDomain>
 
   /**
    * devstarDomain由配置项提供
@@ -34,8 +33,6 @@ export default class User {
 
   constructor(context: vscode.ExtensionContext, devstarDomain?: string) {
     this.context = context;
-    this.username = this.context.globalState.get(this.usernameKey);
-    this.userToken = this.context.globalState.get(this.userTokenKey);
 
     // 提取devstar domain的主域名，用于本地ssh key的命名
     if (devstarDomain != undefined && devstarDomain != "") {
@@ -66,6 +63,8 @@ export default class User {
       this.devstarDomain = devstarDomain.endsWith('/') ? devstarDomain.slice(0, -1) : devstarDomain
       const parsedUrl = new URL(devstarDomain)
       this.devstarHostname = parsedUrl.hostname.replace(/\./g, '_');
+      this.usernameKey = "devstarUsername_" + this.devstarDomain
+      this.userTokenKey = "devstarUserToken_" + this.devstarDomain
     } else {
       console.error(vscode.l10n.t("devstar domain is null"))
     }
@@ -133,16 +132,15 @@ export default class User {
   }
 
   public getUsernameFromLocal(): string | undefined {
-    return this.username;
+    return this.context.globalState.get(this.usernameKey);
   }
 
   public getUserTokenFromLocal(): string | undefined {
-    return this.userToken;
+    return this.context.globalState.get(this.userTokenKey);
   }
 
   public setUsernameToLocal(username: string) {
     this.context.globalState.update(this.usernameKey, username);
-    this.username = username;
     if (username !== "") {
       console.log('Username has been stored.')
     } else {
@@ -152,7 +150,6 @@ export default class User {
 
   public setUserTokenToLocal(userToken: string) {
     this.context.globalState.update(this.userTokenKey, userToken)
-    this.userToken = userToken
     if (userToken !== "") {
       console.log('Token has been stored.');
     } else {
@@ -169,19 +166,23 @@ export default class User {
   }
 
   public getUserPrivateKeyPath(): string {
-    if (!this.isLogged) {
+    if (!this.isLogged()) {
       return '';
+    } else {
+      const username: string|undefined  = this.context.globalState.get(this.usernameKey)
+      // islogged为true，username不为空
+      return path.join(os.homedir(), '.ssh', `id_rsa_${username}_${this.devstarHostname}`)
     }
-
-    return path.join(os.homedir(), '.ssh', `id_rsa_${this.username}_${this.devstarHostname}`)
   }
 
   public getUserPublicKeyPath(): string {
-    if (!this.isLogged) {
+    if (!this.isLogged()) {
       return '';
+    } else {
+      const username: string|undefined  = this.context.globalState.get(this.usernameKey)
+      // islogged为true，username不为空
+      return path.join(os.homedir(), '.ssh', `id_rsa_${username}_${this.devstarHostname}.pub`)
     }
-
-    return path.join(os.homedir(), '.ssh', `id_rsa_${this.username}_${this.devstarHostname}.pub`)
   }
 
   public existUserPublicKey(): boolean {
@@ -249,7 +250,8 @@ export default class User {
       this.updateLocalUserPrivateKeyPath(this.getUserPrivateKeyPath())
       console.log(`Update local user private key path.`)
     } catch (error) {
-      console.error(`Failed to write public/private key into the user(${this.username}) ssh public/key file: `, error);
+      const username: string|undefined =  this.context.globalState.get(this.usernameKey)
+      console.error(`Failed to write public/private key into the user(${username}) ssh public/key file: `, error);
     }
   }
 }