Expire expired tokens.

We now remove a token a week after it has expired.

galene.go

@@ -149,7 +149,10 @@ func main() {
 	for {
 		select {
 		case <-ticker.C:
-			go group.Update()
+			go func() {
+				group.Update()
+				token.Expire()
+			}()
 		case <-slowTicker.C:
 			go relayTest()
 		case <-terminate:

static/galene.js

@@ -2130,7 +2130,7 @@ function userMenu(elt) {
         if(serverConnection.version !== "1" &&
            serverConnection.permissions.indexOf('token') >= 0) {
             items.push({label: 'Invite user', onClick: () => {
-                serverConnection.groupAction('maketoken', units.d);
+                makeToken(null);
             }});
         }
         if(serverConnection.permissions.indexOf('present') >= 0 && canFile())
@@ -3079,19 +3079,18 @@ function editTokenPredicate() {
          "You don't have permission to edit or list tokens" : null);
 }
 
-commands.invite = {
-    predicate: makeTokenPredicate,
-    description: "create an invitation link",
-    parameters: "[username] [expiration]",
-    f: (c, r) => {
-        let p = parseCommand(r);
+/**
+ * @param {string} username
+ * @param {number|string} [expires]
+ */
+function makeToken(username, expires) {
     let v = {
         group: group,
     };
-        if(p[0])
-            v.username = p[0];
-        if(p[1])
-            v.expires = parseExpiration(p[1]);
+    if(username)
+        v.username = username;
+    if(expires)
+        v.expires = expires;
     else
         v.expires = units.d;
     if(serverConnection.permissions.indexOf('present') >= 0)
@@ -3099,6 +3098,15 @@ commands.invite = {
     else
         v.permissions = [];
     serverConnection.groupAction('maketoken', v);
+}
+
+commands.invite = {
+    predicate: makeTokenPredicate,
+    description: "create an invitation link",
+    parameters: "[username] [expiration]",
+    f: (c, r) => {
+        let p = parseCommand(r);
+        makeToken(p[0], parseExpiration(p[1]));
     }
 }
 

token/stateful.go

@@ -355,3 +355,36 @@ func (state *state) List(group string) ([]*Stateful, error) {
 func List(group string) ([]*Stateful, error) {
 	return tokens.List(group)
 }
+
+func (state *state) Expire() error {
+	state.mu.Lock()
+	defer state.mu.Unlock()
+
+	err := state.load()
+	if err != nil {
+		return err
+	}
+
+	now := time.Now()
+	cutoff := now.Add(-time.Hour * 24 * 7)
+
+	modified := false
+	for k, t := range state.tokens {
+		if t.Expires.Before(cutoff) {
+			delete(state.tokens, k)
+			modified = true
+		}
+	}
+
+	if modified {
+		err := state.rewrite()
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func Expire() error {
+	return tokens.Expire()
+}

token/stateful_test.go

@@ -292,3 +292,71 @@ func TestTokenStorage(t *testing.T) {
 		t.Errorf("existence check: %v", err)
 	}
 }
+
+func TestExpire(t *testing.T) {
+	d := t.TempDir()
+	s := state{
+		filename: filepath.Join(d, "test.jsonl"),
+	}
+	now := time.Now()
+	future := now.Add(time.Hour)
+	past := now.Add(-time.Hour * 24 * 6)
+	longPast := now.Add(-time.Hour * 24 * 8)
+	user := "user"
+
+	tokens := []*Stateful{
+		&Stateful{
+			Token:       "tok1",
+			Group:       "test",
+			Username:    &user,
+			Permissions: []string{"present"},
+			Expires:     &now,
+		},
+		&Stateful{
+			Token:       "tok2",
+			Group:       "test",
+			Username:    &user,
+			Permissions: []string{"present"},
+			Expires:     &future,
+		},
+		&Stateful{
+			Token:       "tok3",
+			Group:       "test",
+			Username:    &user,
+			Permissions: []string{"present"},
+			Expires:     &now,
+		},
+		&Stateful{
+			Token:       "tok4",
+			Group:       "test",
+			Username:    &user,
+			Permissions: []string{"present"},
+			Expires:     &past,
+		},
+		&Stateful{
+			Token:       "tok5",
+			Group:       "test",
+			Username:    &user,
+			Permissions: []string{"present"},
+			Expires:     &longPast,
+		},
+	}
+
+	for _, token := range tokens {
+		_, err := s.Add(token)
+		if err != nil {
+			t.Errorf("Add: %v", err)
+		}
+	}
+
+	expectTokens(t, s.tokens, tokens)
+	expectTokenFile(t, s.filename, tokens)
+
+	err := s.Expire()
+	if err != nil {
+		t.Errorf("Expire: %v", err)
+	}
+
+	expectTokens(t, s.tokens, tokens[:len(tokens)-1])
+	expectTokenFile(t, s.filename, tokens[:len(tokens)-1])
+}