Merge branch 'dev'

src/encryptid/recovery.ts

@@ -195,7 +195,7 @@ export class RecoveryManager {
         throw new Error(err.error || `Server error: ${res.status}`);
       }
 
-      const data = await res.json();
+      const data = await res.json().catch(() => ({}));
       serverId = data.guardian?.id;
 
       console.log('EncryptID: Guardian added via server', {
@@ -345,7 +345,7 @@ export class RecoveryManager {
       });
 
       if (res.ok) {
-        const data = await res.json();
+        const data = await res.json().catch(() => ({ guardians: [] }));
         const serverGuardian = data.guardians?.find((g: any) => g.id === guardianId);
 
         if (!serverGuardian) {

src/encryptid/session.ts

@@ -179,8 +179,9 @@ export class SessionManager {
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ credentialId: authResult.credentialId }),
       });
-      if (!startRes.ok) throw new Error('Failed to start server auth');
-      const { options } = await startRes.json();
+      if (!startRes.ok) throw new Error(`Failed to start server auth: ${startRes.status}`);
+      const startBody = await startRes.json().catch(() => { throw new Error('Invalid JSON from auth/start'); });
+      const { options } = startBody;
 
       // Step 2: Complete auth with credentialId to get signed token
       const completeRes = await fetch(`${ENCRYPTID_SERVER}/api/auth/complete`, {
@@ -191,8 +192,8 @@ export class SessionManager {
           credential: { credentialId: authResult.credentialId },
         }),
       });
-      if (!completeRes.ok) throw new Error('Server auth failed');
-      const data = await completeRes.json();
+      if (!completeRes.ok) throw new Error(`Server auth failed: ${completeRes.status}`);
+      const data = await completeRes.json().catch(() => { throw new Error('Invalid JSON from auth/complete'); });
       if (!data.token) throw new Error('No token in response');
       accessToken = data.token;
     } catch (err) {
@@ -544,7 +545,7 @@ export class SessionManager {
       });
 
       if (!res.ok) throw new Error(`Refresh failed: ${res.status}`);
-      const data = await res.json();
+      const data = await res.json().catch(() => { throw new Error('Invalid JSON from session/refresh'); });
       if (!data.token) throw new Error('No token in refresh response');
 
       // Decode new claims

src/encryptid/ui/login-button.ts

@@ -667,7 +667,9 @@ export class EncryptIDLoginButton extends HTMLElement {
         body: JSON.stringify({ username }),
       });
       if (!res.ok) return undefined;
-      const { options, userFound } = await res.json();
+      const body = await res.json().catch(() => null);
+      if (!body) return undefined;
+      const { options, userFound } = body;
       if (!userFound || !options.allowCredentials?.length) return undefined;
       return options.allowCredentials.map((c: any) => ({
         type: 'public-key' as const,