feat(token): generate and verify token without expiration time

Alwatr · Jan 8, 2023 · 889eff8 · 889eff8
1 parent 1a77cd1
commit 889eff8
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/core/token/src/token.ts b/core/token/src/token.ts
@@ -14,15 +14,17 @@ globalAlwatr.registeredList.push({
 
 export class AlwatrTokenGenerator {
   protected _logger = createLogger('alwatr-token-generator');
-  private _duration: number;
+  private _duration: number | null;
 
   get epoch(): number {
-    return Math.floor(Date.now() / this._duration);
+    return this._duration == null
+      ? 0
+      : Math.floor(Date.now() / this._duration);
   }
 
   constructor(public config: TokenGeneratorConfig) {
     this._logger.logMethodArgs('constructor', config);
-    this._duration = parseDuration(config.duration);
+    this._duration = config.duration == null ? null : parseDuration(config.duration);
   }
 
   protected _generate(data: string, epoch: number): string {
@@ -40,6 +42,9 @@ export class AlwatrTokenGenerator {
     if (token === this._generate(data, epoch)) {
       return 'valid';
     }
+    else if (this._duration == null) {
+      return 'invalid';
+    }
     else if (token === this._generate(data, epoch - 1)) {
       return 'expired';
     }

diff --git a/core/token/src/type.ts b/core/token/src/type.ts
@@ -12,8 +12,10 @@ export type TokenGeneratorConfig = {
 
   /**
    * Token expiration time.
+   *
+   * `null` mean without expiration time
    */
-  duration: DurationString;
+  duration: DurationString | null;
 
   /**
    * OpenSSl digest algorithm.