feat: 支持 OAuth 无密码用户设置密码和查看 API Key

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

packages/server/src/routes/auth.ts

@@ -90,6 +90,33 @@ router.post('/refresh', async (req, res) => {
   }
 });
 
+const setPasswordSchema = z.object({
+  password: z.string().min(8),
+});
+
+router.post('/set-password', requireAuth, async (req, res) => {
+  const parsed = setPasswordSchema.safeParse(req.body);
+  if (!parsed.success) {
+    res.status(400).json({ success: false, error: { code: 'VALIDATION', message: parsed.error.issues[0].message } });
+    return;
+  }
+
+  const user = await prisma.user.findUnique({ where: { id: req.user!.userId } });
+  if (!user) {
+    res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: 'User not found' } });
+    return;
+  }
+
+  if (user.passwordHash) {
+    res.status(400).json({ success: false, error: { code: 'ALREADY_HAS_PASSWORD', message: 'Password already set. Use change-password instead.' } });
+    return;
+  }
+
+  const passwordHash = await hashPassword(parsed.data.password);
+  await prisma.user.update({ where: { id: user.id }, data: { passwordHash } });
+  res.json({ success: true, data: { message: 'Password set successfully' } });
+});
+
 const changePasswordSchema = z.object({
   currentPassword: z.string(),
   newPassword: z.string().min(8),
@@ -143,13 +170,14 @@ router.put('/profile', requireAuth, async (req, res) => {
 router.get('/me', requireAuth, async (req, res) => {
   const user = await prisma.user.findUnique({
     where: { id: req.user!.userId },
-    select: { id: true, email: true, name: true, avatarUrl: true },
+    select: { id: true, email: true, name: true, avatarUrl: true, passwordHash: true },
   });
   if (!user) {
     res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: 'User not found' } });
     return;
   }
-  res.json({ success: true, data: user });
+  const { passwordHash, ...rest } = user;
+  res.json({ success: true, data: { ...rest, hasPassword: !!passwordHash } });
 });
 
 // --- API Key Management ---

packages/web/src/components/SettingsDialog.tsx

@@ -108,6 +108,29 @@ export default function SettingsDialog({ open, onClose }: { open: boolean; onClo
     }
   };
 
+  const handleSetPassword = async () => {
+    if (newPassword !== confirmPassword) {
+      setPasswordMsg({ type: 'error', text: t('dashboard.settings.passwordMismatch') });
+      return;
+    }
+    setPasswordLoading(true);
+    setPasswordMsg(null);
+    try {
+      await apiFetch('/auth/set-password', {
+        method: 'POST', body: JSON.stringify({ password: newPassword }),
+      });
+      setPasswordMsg({ type: 'success', text: t('dashboard.settings.passwordSet') });
+      updateUser({ hasPassword: true });
+      setNewPassword('');
+      setConfirmPassword('');
+      setTimeout(() => setPasswordMsg(null), 3000);
+    } catch (err) {
+      setPasswordMsg({ type: 'error', text: err instanceof Error ? err.message : 'Failed to set password' });
+    } finally {
+      setPasswordLoading(false);
+    }
+  };
+
   // API Key handlers
   const handleGenerateKey = async () => {
     setKeyLoading(true);
@@ -139,6 +162,8 @@ export default function SettingsDialog({ open, onClose }: { open: boolean; onClo
     }
   };
 
+  const hasPassword = user?.hasPassword !== false;
+
   const handleVerifyAndAction = async () => {
     setVerifyLoading(true);
     setVerifyError('');
@@ -307,32 +332,51 @@ export default function SettingsDialog({ open, onClose }: { open: boolean; onClo
                   </button>
                 </div>
 
-                {/* Password prompt inline */}
                 {showPasswordPrompt && (
                   <div className="p-3 rounded-lg border border-border-default bg-bg-primary space-y-2 animate-fade-in">
-                    <p className="text-[13px] text-text-secondary">
-                      {t('dashboard.settings.passwordPrompt', {
-                        action: showPasswordPrompt === 'copy'
-                          ? t('dashboard.settings.passwordPromptCopy')
-                          : t('dashboard.settings.passwordPromptReveal'),
-                      })}
-                    </p>
-                    <input
-                      type="password"
-                      value={verifyPassword}
-                      onChange={(e) => setVerifyPassword(e.target.value)}
-                      onKeyDown={(e) => { if (e.key === 'Enter' && verifyPassword) handleVerifyAndAction(); }}
-                      className="input-base"
-                      placeholder={t('dashboard.settings.currentPassword')}
-                      autoFocus
-                    />
-                    {verifyError && <p className="text-[12px] text-danger">{verifyError}</p>}
-                    <div className="flex gap-2">
-                      <button onClick={handleVerifyAndAction} disabled={verifyLoading || !verifyPassword} className="btn-primary text-[13px] py-1.5">
-                        {verifyLoading ? t('dashboard.settings.verifying') : t('common.confirm')}
-                      </button>
-                      <button onClick={() => setShowPasswordPrompt(null)} className="btn-ghost text-[13px] py-1.5">{t('common.cancel')}</button>
-                    </div>
+                    {hasPassword ? (
+                      <>
+                        <p className="text-[13px] text-text-secondary">
+                          {t('dashboard.settings.passwordPrompt', {
+                            action: showPasswordPrompt === 'copy'
+                              ? t('dashboard.settings.passwordPromptCopy')
+                              : t('dashboard.settings.passwordPromptReveal'),
+                          })}
+                        </p>
+                        <input
+                          type="password"
+                          value={verifyPassword}
+                          onChange={(e) => setVerifyPassword(e.target.value)}
+                          onKeyDown={(e) => { if (e.key === 'Enter' && verifyPassword) handleVerifyAndAction(); }}
+                          className="input-base"
+                          placeholder={t('dashboard.settings.currentPassword')}
+                          autoFocus
+                        />
+                        {verifyError && <p className="text-[12px] text-danger">{verifyError}</p>}
+                        <div className="flex gap-2">
+                          <button onClick={handleVerifyAndAction} disabled={verifyLoading || !verifyPassword} className="btn-primary text-[13px] py-1.5">
+                            {verifyLoading ? t('dashboard.settings.verifying') : t('common.confirm')}
+                          </button>
+                          <button onClick={() => setShowPasswordPrompt(null)} className="btn-ghost text-[13px] py-1.5">{t('common.cancel')}</button>
+                        </div>
+                      </>
+                    ) : (
+                      <>
+                        <p className="text-[13px] text-text-secondary">{t('dashboard.settings.setPasswordToReveal')}</p>
+                        <div className="flex gap-2">
+                          <button
+                            onClick={() => {
+                              setShowPasswordPrompt(null);
+                              document.getElementById('set-password-section')?.scrollIntoView({ behavior: 'smooth' });
+                            }}
+                            className="btn-primary text-[13px] py-1.5"
+                          >
+                            {t('dashboard.settings.setPasswordAction')}
+                          </button>
+                          <button onClick={() => setShowPasswordPrompt(null)} className="btn-ghost text-[13px] py-1.5">{t('common.cancel')}</button>
+                        </div>
+                      </>
+                    )}
                   </div>
                 )}
 
@@ -358,38 +402,72 @@ export default function SettingsDialog({ open, onClose }: { open: boolean; onClo
           </section>
 
           {/* Password */}
-          <section className="border-t border-border-default pt-5">
-            <p className="section-title">{t('dashboard.settings.changePasswordTitle')}</p>
-            <p className="section-desc mb-4">{t('dashboard.settings.changePasswordDesc')}</p>
-            <div className="space-y-3">
-              <div>
-                <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.currentPasswordLabel')}</label>
-                <input type="password" value={currentPassword} onChange={(e) => setCurrentPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.enterCurrentPassword')} />
-              </div>
-              <div>
-                <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.newPasswordLabel')}</label>
-                <input type="password" value={newPassword} onChange={(e) => setNewPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.atLeast8Chars')} minLength={8} />
-              </div>
-              <div>
-                <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.confirmPasswordLabel')}</label>
-                <input type="password" value={confirmPassword} onChange={(e) => setConfirmPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.confirmNewPassword')} />
-              </div>
-              {passwordMsg && (
-                <div className={`p-3 rounded-lg text-[13px] flex items-center gap-2 ${passwordMsg.type === 'success' ? 'bg-success-muted text-success' : 'bg-danger-muted text-danger'}`}>
-                  <svg className="w-4 h-4 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
-                    {passwordMsg.type === 'success' ? <path d="M5 13l4 4L19 7" /> : <path d="M6 18L18 6M6 6l12 12" />}
-                  </svg>
-                  {passwordMsg.text}
+          <section id="set-password-section" className="border-t border-border-default pt-5">
+            {hasPassword ? (
+              <>
+                <p className="section-title">{t('dashboard.settings.changePasswordTitle')}</p>
+                <p className="section-desc mb-4">{t('dashboard.settings.changePasswordDesc')}</p>
+                <div className="space-y-3">
+                  <div>
+                    <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.currentPasswordLabel')}</label>
+                    <input type="password" value={currentPassword} onChange={(e) => setCurrentPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.enterCurrentPassword')} />
+                  </div>
+                  <div>
+                    <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.newPasswordLabel')}</label>
+                    <input type="password" value={newPassword} onChange={(e) => setNewPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.atLeast8Chars')} minLength={8} />
+                  </div>
+                  <div>
+                    <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.confirmPasswordLabel')}</label>
+                    <input type="password" value={confirmPassword} onChange={(e) => setConfirmPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.confirmNewPassword')} />
+                  </div>
+                  {passwordMsg && (
+                    <div className={`p-3 rounded-lg text-[13px] flex items-center gap-2 ${passwordMsg.type === 'success' ? 'bg-success-muted text-success' : 'bg-danger-muted text-danger'}`}>
+                      <svg className="w-4 h-4 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+                        {passwordMsg.type === 'success' ? <path d="M5 13l4 4L19 7" /> : <path d="M6 18L18 6M6 6l12 12" />}
+                      </svg>
+                      {passwordMsg.text}
+                    </div>
+                  )}
+                  <button
+                    onClick={handlePasswordChange}
+                    disabled={passwordLoading || !currentPassword || !newPassword || newPassword.length < 8}
+                    className="btn-primary"
+                  >
+                    {passwordLoading ? t('dashboard.settings.changingPassword') : t('dashboard.settings.changePassword')}
+                  </button>
                 </div>
-              )}
-              <button
-                onClick={handlePasswordChange}
-                disabled={passwordLoading || !currentPassword || !newPassword || newPassword.length < 8}
-                className="btn-primary"
-              >
-                {passwordLoading ? t('dashboard.settings.changingPassword') : t('dashboard.settings.changePassword')}
-              </button>
-            </div>
+              </>
+            ) : (
+              <>
+                <p className="section-title">{t('dashboard.settings.setPasswordTitle')}</p>
+                <p className="section-desc mb-4">{t('dashboard.settings.setPasswordDesc')}</p>
+                <div className="space-y-3">
+                  <div>
+                    <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.newPasswordLabel')}</label>
+                    <input type="password" value={newPassword} onChange={(e) => setNewPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.atLeast8Chars')} minLength={8} />
+                  </div>
+                  <div>
+                    <label className="block text-[13px] text-text-secondary mb-1.5">{t('dashboard.settings.confirmPasswordLabel')}</label>
+                    <input type="password" value={confirmPassword} onChange={(e) => setConfirmPassword(e.target.value)} className="input-base" placeholder={t('dashboard.settings.confirmNewPassword')} />
+                  </div>
+                  {passwordMsg && (
+                    <div className={`p-3 rounded-lg text-[13px] flex items-center gap-2 ${passwordMsg.type === 'success' ? 'bg-success-muted text-success' : 'bg-danger-muted text-danger'}`}>
+                      <svg className="w-4 h-4 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+                        {passwordMsg.type === 'success' ? <path d="M5 13l4 4L19 7" /> : <path d="M6 18L18 6M6 6l12 12" />}
+                      </svg>
+                      {passwordMsg.text}
+                    </div>
+                  )}
+                  <button
+                    onClick={handleSetPassword}
+                    disabled={passwordLoading || !newPassword || newPassword.length < 8 || newPassword !== confirmPassword}
+                    className="btn-primary"
+                  >
+                    {passwordLoading ? t('dashboard.settings.settingPassword') : t('dashboard.settings.setPassword')}
+                  </button>
+                </div>
+              </>
+            )}
           </section>
         </div>
       </dialog>

packages/web/src/lib/auth.tsx

@@ -1,7 +1,7 @@
 import { createContext, useContext, useState, useEffect, type ReactNode } from 'react';
 import { getAccessToken, clearTokens, setTokens, apiFetch } from './api';
 
-type User = { id: string; email: string; name: string };
+type User = { id: string; email: string; name: string; hasPassword?: boolean };
 
 type AuthContextType = {
   user: User | null;

packages/web/src/lib/i18n/en.ts

@@ -375,6 +375,13 @@ const en = {
   'dashboard.settings.enterCurrentPassword': 'Enter current password',
   'dashboard.settings.atLeast8Chars': 'At least 8 characters',
   'dashboard.settings.confirmNewPassword': 'Confirm new password',
+  'dashboard.settings.setPasswordTitle': 'Set Password',
+  'dashboard.settings.setPasswordDesc': 'You signed in with a third-party account. Set a password to reveal or copy your API key.',
+  'dashboard.settings.setPassword': 'Set Password',
+  'dashboard.settings.settingPassword': 'Setting...',
+  'dashboard.settings.passwordSet': 'Password set successfully',
+  'dashboard.settings.setPasswordToReveal': 'Set a password first to reveal your API key.',
+  'dashboard.settings.setPasswordAction': 'Set Password',
 };
 
 export default en;

packages/web/src/lib/i18n/zh.ts

@@ -377,6 +377,13 @@ const zh: Record<TranslationKey, string> = {
   'dashboard.settings.enterCurrentPassword': '输入当前密码',
   'dashboard.settings.atLeast8Chars': '至少 8 个字符',
   'dashboard.settings.confirmNewPassword': '确认新密码',
+  'dashboard.settings.setPasswordTitle': '设置密码',
+  'dashboard.settings.setPasswordDesc': '您通过第三方账号登录，设置密码后可以查看或复制 API Key。',
+  'dashboard.settings.setPassword': '设置密码',
+  'dashboard.settings.settingPassword': '设置中...',
+  'dashboard.settings.passwordSet': '密码设置成功',
+  'dashboard.settings.setPasswordToReveal': '请先设置密码才能查看 API Key。',
+  'dashboard.settings.setPasswordAction': '设置密码',
 };
 
 export default zh;