refactor: 重构邮箱验证模块并修复代码审查问题

- 重构: 将 verification 模块重命名为 email，目录结构更清晰
- 新增: 独立的邮件配置管理页面 (EmailSettings.vue)
- 新增: 邮件模板管理功能（支持自定义 HTML 模板和预览）
- 新增: 查询验证状态 API，支持页面刷新后恢复验证流程
- 新增: 注册邮箱后缀白名单/黑名单限制功能
- 修复: 统一密码最小长度为 6 位（前后端一致）
- 修复: SMTP 连接添加 30 秒超时配置，防止 worker 挂起
- 修复: 邮件模板变量添加 HTML 转义，防止 XSS
- 修复: 验证状态清除改为 db.commit 后执行，避免竞态条件
- 优化: RegisterDialog 重写验证码输入组件，提升用户体验
- 优化: Input 组件支持 disableAutofill 属性

frontend/package-lock.json

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-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
     "node_modules/lilconfig": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/lilconfig/-/lilconfig-3.1.3.tgz",
@@ -4930,6 +4666,7 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -4997,6 +4734,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "nanoid": "^3.3.11",
         "picocolors": "^1.1.1",
@@ -6027,6 +5765,7 @@
       "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "devOptional": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -6115,13 +5854,14 @@
       "license": "MIT"
     },
     "node_modules/vite": {
-      "version": "7.1.5",
+      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-7.1.5.tgz",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.0.tgz",
-      "integrity": "sha512-4cKBO9wR75r0BeIWWWId9XK9Lj6La5X846Zw9dFfzMRw38IlTk2iCcUt6hsyiDRcPidc55ZParFYDXi0nXOeLQ==",
+      "integrity": "sha512-dZwN5L1VlUBewiP6H9s2+B3e3Jg96D0vzN+Ry73sOefebhYr9f94wwkMNN/9ouoU8pV1BqA1d1zGk8928cx0rg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
-        "esbuild": "^0.25.0",
+        "esbuild": "^0.27.0",
         "fdir": "^6.5.0",
         "picomatch": "^4.0.3",
         "postcss": "^8.5.6",
@@ -6195,6 +5935,7 @@
       "integrity": "sha512-2Fqty3MM9CDwOVet/jaQalYlbcjATZwPYGcqpiYQqgQ/dLC7GuHdISKgTYIVF/kaishKxLzleKWWfbSDklyIKg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@vitest/expect": "4.0.10",
         "@vitest/mocker": "4.0.10",
@@ -6279,6 +6020,7 @@
       "resolved": "https://registry.npmjs.org/vue/-/vue-3.5.21.tgz",
       "integrity": "sha512-xxf9rum9KtOdwdRkiApWL+9hZEMWE90FHh8yS1+KJAiWYh+iGWV1FquPjoO9VUHQ+VIhsCXNNyZ5Sf4++RVZBA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@vue/compiler-dom": "3.5.21",
         "@vue/compiler-sfc": "3.5.21",
@@ -6311,7 +6053,6 @@
       "integrity": "sha512-CydUvFOQKD928UzZhTp4pr2vWz1L+H99t7Pkln2QSPdvmURT0MoC4wUccfCnuEaihNsu9aYYyk+bep8rlfkUXw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "debug": "^4.4.0",
         "eslint-scope": "^8.2.0",
@@ -6336,7 +6077,6 @@
       "integrity": "sha512-Uhdk5sfqcee/9H/rCOJikYz67o0a2Tw2hGRPOG2Y1R2dg7brRe1uG0yaNQDHu+TO/uQPF/5eCapvYSmHUjt7JQ==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
       },

frontend/src/api/admin.ts

@@ -124,6 +124,37 @@ export interface ModelExport {
   config?: any
 }
 
+// 邮件模板接口
+export interface EmailTemplateInfo {
+  type: string
+  name: string
+  variables: string[]
+  subject: string
+  html: string
+  is_custom: boolean
+  default_subject?: string
+  default_html?: string
+}
+
+export interface EmailTemplatesResponse {
+  templates: EmailTemplateInfo[]
+}
+
+export interface EmailTemplatePreviewResponse {
+  html: string
+  variables: Record<string, string>
+}
+
+export interface EmailTemplateResetResponse {
+  message: string
+  template: {
+    type: string
+    name: string
+    subject: string
+    html: string
+  }
+}
+
 // Provider 模型查询响应
 export interface ProviderModelsQueryResponse {
   success: boolean
@@ -386,5 +417,61 @@ export const adminApi = {
       { provider_id: providerId, api_key_id: apiKeyId }
     )
     return response.data
+  },
+
+  // 测试 SMTP 连接，支持传入未保存的配置
+  async testSmtpConnection(config: Record<string, any> = {}): Promise<{ success: boolean; message: string }> {
+    const response = await apiClient.post<{ success: boolean; message: string }>(
+      '/api/admin/system/smtp/test',
+      config
+    )
+    return response.data
+  },
+
+  // 邮件模板相关
+  // 获取所有邮件模板
+  async getEmailTemplates(): Promise<EmailTemplatesResponse> {
+    const response = await apiClient.get<EmailTemplatesResponse>('/api/admin/system/email/templates')
+    return response.data
+  },
+
+  // 获取指定类型的邮件模板
+  async getEmailTemplate(templateType: string): Promise<EmailTemplateInfo> {
+    const response = await apiClient.get<EmailTemplateInfo>(
+      `/api/admin/system/email/templates/${templateType}`
+    )
+    return response.data
+  },
+
+  // 更新邮件模板
+  async updateEmailTemplate(
+    templateType: string,
+    data: { subject?: string; html?: string }
+  ): Promise<{ message: string }> {
+    const response = await apiClient.put<{ message: string }>(
+      `/api/admin/system/email/templates/${templateType}`,
+      data
+    )
+    return response.data
+  },
+
+  // 预览邮件模板
+  async previewEmailTemplate(
+    templateType: string,
+    data?: { html?: string } & Record<string, string>
+  ): Promise<EmailTemplatePreviewResponse> {
+    const response = await apiClient.post<EmailTemplatePreviewResponse>(
+      `/api/admin/system/email/templates/${templateType}/preview`,
+      data || {}
+    )
+    return response.data
+  },
+
+  // 重置邮件模板为默认值
+  async resetEmailTemplate(templateType: string): Promise<EmailTemplateResetResponse> {
+    const response = await apiClient.post<EmailTemplateResetResponse>(
+      `/api/admin/system/email/templates/${templateType}/reset`
+    )
+    return response.data
   }
 }

frontend/src/api/auth.ts

@@ -31,6 +31,56 @@ export interface UserStats {
   [key: string]: unknown // 允许扩展其他统计数据
 }
 
+export interface SendVerificationCodeRequest {
+  email: string
+}
+
+export interface SendVerificationCodeResponse {
+  message: string
+  success: boolean
+  expire_minutes?: number
+}
+
+export interface VerifyEmailRequest {
+  email: string
+  code: string
+}
+
+export interface VerifyEmailResponse {
+  message: string
+  success: boolean
+}
+
+export interface VerificationStatusRequest {
+  email: string
+}
+
+export interface VerificationStatusResponse {
+  email: string
+  has_pending_code: boolean
+  is_verified: boolean
+  cooldown_remaining: number | null
+  code_expires_in: number | null
+}
+
+export interface RegisterRequest {
+  email: string
+  username: string
+  password: string
+}
+
+export interface RegisterResponse {
+  user_id: string
+  email: string
+  username: string
+  message: string
+}
+
+export interface RegistrationSettingsResponse {
+  enable_registration: boolean
+  require_email_verification: boolean
+}
+
 export interface User {
   id: string // UUID
   username: string
@@ -87,5 +137,41 @@ export const authApi = {
       localStorage.setItem('refresh_token', response.data.refresh_token)
     }
     return response.data
+  },
+
+  async sendVerificationCode(email: string): Promise<SendVerificationCodeResponse> {
+    const response = await apiClient.post<SendVerificationCodeResponse>(
+      '/api/auth/send-verification-code',
+      { email }
+    )
+    return response.data
+  },
+
+  async verifyEmail(email: string, code: string): Promise<VerifyEmailResponse> {
+    const response = await apiClient.post<VerifyEmailResponse>(
+      '/api/auth/verify-email',
+      { email, code }
+    )
+    return response.data
+  },
+
+  async register(data: RegisterRequest): Promise<RegisterResponse> {
+    const response = await apiClient.post<RegisterResponse>('/api/auth/register', data)
+    return response.data
+  },
+
+  async getRegistrationSettings(): Promise<RegistrationSettingsResponse> {
+    const response = await apiClient.get<RegistrationSettingsResponse>(
+      '/api/auth/registration-settings'
+    )
+    return response.data
+  },
+
+  async getVerificationStatus(email: string): Promise<VerificationStatusResponse> {
+    const response = await apiClient.post<VerificationStatusResponse>(
+      '/api/auth/verification-status',
+      { email }
+    )
+    return response.data
   }
 }

frontend/src/api/endpoints/global-models.ts

@@ -4,7 +4,8 @@ import type {
   GlobalModelUpdate,
   GlobalModelResponse,
   GlobalModelWithStats,
-  GlobalModelListResponse
+  GlobalModelListResponse,
+  ModelCatalogProviderDetail,
 } from './types'
 
 /**
@@ -83,3 +84,16 @@ export async function batchAssignToProviders(
   )
   return response.data
 }
+
+/**
+ * 获取 GlobalModel 的所有关联提供商（包括非活跃的）
+ */
+export async function getGlobalModelProviders(globalModelId: string): Promise<{
+  providers: ModelCatalogProviderDetail[]
+  total: number
+}> {
+  const response = await client.get(
+    `/api/admin/models/global/${globalModelId}/providers`
+  )
+  return response.data
+}

frontend/src/api/global-models.ts

@@ -20,4 +20,5 @@ export {
   updateGlobalModel,
   deleteGlobalModel,
   batchAssignToProviders,
+  getGlobalModelProviders,
 } from './endpoints/global-models'

frontend/src/components/VerificationCodeInput.vue

@@ -0,0 +1,192 @@
+<template>
+  <div class="verification-code-input">
+    <div class="code-inputs flex gap-2">
+      <input
+        v-for="(digit, index) in digits"
+        :key="index"
+        :ref="(el) => (inputRefs[index] = el as HTMLInputElement)"
+        v-model="digits[index]"
+        type="text"
+        inputmode="numeric"
+        maxlength="1"
+        class="code-digit"
+        :class="{ error: hasError }"
+        @input="handleInput(index, $event)"
+        @keydown="handleKeyDown(index, $event)"
+        @paste="handlePaste"
+      >
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, watch } from 'vue'
+
+interface Props {
+  modelValue?: string
+  length?: number
+  hasError?: boolean
+}
+
+interface Emits {
+  (e: 'update:modelValue', value: string): void
+  (e: 'complete', value: string): void
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  modelValue: '',
+  length: 6,
+  hasError: false
+})
+
+const emit = defineEmits<Emits>()
+
+const digits = ref<string[]>(Array(props.length).fill(''))
+const inputRefs = ref<HTMLInputElement[]>([])
+
+// Watch modelValue changes from parent
+watch(
+  () => props.modelValue,
+  (newValue) => {
+    if (newValue.length <= props.length) {
+      digits.value = newValue.split('').concat(Array(props.length - newValue.length).fill(''))
+    }
+  },
+  { immediate: true }
+)
+
+const updateValue = () => {
+  const value = digits.value.join('')
+  emit('update:modelValue', value)
+
+  // Emit complete event when all digits are filled
+  if (value.length === props.length && /^\d+$/.test(value)) {
+    emit('complete', value)
+  }
+}
+
+const handleInput = (index: number, event: Event) => {
+  const input = event.target as HTMLInputElement
+  const value = input.value
+
+  // Only allow digits
+  if (!/^\d*$/.test(value)) {
+    input.value = digits.value[index]
+    return
+  }
+
+  digits.value[index] = value
+
+  // Auto-focus next input
+  if (value && index < props.length - 1) {
+    inputRefs.value[index + 1]?.focus()
+  }
+
+  updateValue()
+}
+
+const handleKeyDown = (index: number, event: KeyboardEvent) => {
+  // Handle backspace
+  if (event.key === 'Backspace') {
+    if (!digits.value[index] && index > 0) {
+      // If current input is empty, move to previous and clear it
+      inputRefs.value[index - 1]?.focus()
+      digits.value[index - 1] = ''
+      updateValue()
+    } else {
+      // Clear current input
+      digits.value[index] = ''
+      updateValue()
+    }
+  }
+  // Handle arrow keys
+  else if (event.key === 'ArrowLeft' && index > 0) {
+    inputRefs.value[index - 1]?.focus()
+  } else if (event.key === 'ArrowRight' && index < props.length - 1) {
+    inputRefs.value[index + 1]?.focus()
+  }
+}
+
+const handlePaste = (event: ClipboardEvent) => {
+  event.preventDefault()
+  const pastedData = event.clipboardData?.getData('text') || ''
+  const cleanedData = pastedData.replace(/\D/g, '').slice(0, props.length)
+
+  if (cleanedData) {
+    digits.value = cleanedData.split('').concat(Array(props.length - cleanedData.length).fill(''))
+    updateValue()
+
+    // Focus the next empty input or the last input
+    const nextEmptyIndex = digits.value.findIndex((d) => !d)
+    const focusIndex = nextEmptyIndex >= 0 ? nextEmptyIndex : props.length - 1
+    inputRefs.value[focusIndex]?.focus()
+  }
+}
+
+// Expose method to clear inputs
+const clear = () => {
+  digits.value = Array(props.length).fill('')
+  inputRefs.value[0]?.focus()
+  updateValue()
+}
+
+// Expose method to focus first input
+const focus = () => {
+  inputRefs.value[0]?.focus()
+}
+
+defineExpose({
+  clear,
+  focus
+})
+</script>
+
+<style scoped>
+.code-inputs {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.code-digit {
+  width: 3rem;
+  height: 3.5rem;
+  text-align: center;
+  font-size: 1.5rem;
+  font-weight: 600;
+  border: 2px solid hsl(var(--border));
+  border-radius: var(--radius);
+  background-color: hsl(var(--background));
+  color: hsl(var(--foreground));
+  transition: all 0.2s;
+}
+
+.code-digit:focus {
+  outline: none;
+  border-color: hsl(var(--primary));
+  box-shadow: 0 0 0 3px hsl(var(--primary) / 0.1);
+}
+
+.code-digit:hover:not(:focus) {
+  border-color: hsl(var(--primary) / 0.5);
+}
+
+.code-digit.error {
+  border-color: hsl(var(--destructive));
+}
+
+.code-digit.error:focus {
+  box-shadow: 0 0 0 3px hsl(var(--destructive) / 0.1);
+}
+
+/* Prevent spinner buttons on number inputs */
+.code-digit::-webkit-outer-spin-button,
+.code-digit::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+.code-digit[type='number'] {
+  -moz-appearance: textfield;
+}
+</style>

frontend/src/components/ui/dialog/Dialog.vue

@@ -71,8 +71,8 @@
               </div>
             </slot>
 
-            <!-- 内容区域：统一添加 padding -->
+            <!-- 内容区域：可选添加 padding -->
-            <div class="px-6 py-3">
+            <div :class="noPadding ? '' : 'px-6 py-3'">
               <slot />
             </div>
 
@@ -105,6 +105,7 @@ const props = defineProps<{
   icon?: Component // Lucide icon component
   iconClass?: string // Custom icon color class
   zIndex?: number // Custom z-index for nested dialogs (default: 60)
+  noPadding?: boolean // Disable default content padding
 }>()
 
 // Emits 定义

frontend/src/components/ui/input.vue

@@ -3,6 +3,9 @@
     :class="inputClass"
     :value="modelValue"
     :autocomplete="autocompleteAttr"
+    :data-lpignore="disableAutofill ? 'true' : undefined"
+    :data-1p-ignore="disableAutofill ? 'true' : undefined"
+    :data-form-type="disableAutofill ? 'other' : undefined"
     v-bind="$attrs"
     @input="handleInput"
   >
@@ -16,6 +19,7 @@ interface Props {
   modelValue?: string | number
   class?: string
   autocomplete?: string
+  disableAutofill?: boolean
 }
 
 const props = defineProps<Props>()
@@ -23,7 +27,12 @@ const emit = defineEmits<{
   'update:modelValue': [value: string]
 }>()
 
-const autocompleteAttr = computed(() => props.autocomplete ?? 'off')
+const autocompleteAttr = computed(() => {
+  if (props.disableAutofill) {
+    return 'one-time-code'
+  }
+  return props.autocomplete ?? 'off'
+})
 
 const inputClass = computed(() =>
   cn(

frontend/src/features/auth/components/LoginDialog.vue

@@ -98,12 +98,27 @@
 
         <!-- 提示信息 -->
         <p
-          v-if="!isDemo"
+          v-if="!isDemo && !allowRegistration"
           class="text-xs text-slate-400 dark:text-muted-foreground/80"
         >
           如需开通账户，请联系管理员配置访问权限
         </p>
       </form>
+
+      <!-- 注册链接 -->
+      <div
+        v-if="allowRegistration"
+        class="mt-4 text-center text-sm"
+      >
+        还没有账户？
+        <Button
+          variant="link"
+          class="h-auto p-0"
+          @click="handleSwitchToRegister"
+        >
+          立即注册
+        </Button>
+      </div>
     </div>
 
     <template #footer>
@@ -124,10 +139,18 @@
       </Button>
     </template>
   </Dialog>
+
+  <!-- Register Dialog -->
+  <RegisterDialog
+    v-model:open="showRegisterDialog"
+    :require-email-verification="requireEmailVerification"
+    @success="handleRegisterSuccess"
+    @switch-to-login="handleSwitchToLogin"
+  />
 </template>
 
 <script setup lang="ts">
-import { ref, watch, computed } from 'vue'
+import { ref, watch, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { Dialog } from '@/components/ui'
 import Button from '@/components/ui/button.vue'
@@ -136,6 +159,8 @@ import Label from '@/components/ui/label.vue'
 import { useAuthStore } from '@/stores/auth'
 import { useToast } from '@/composables/useToast'
 import { isDemoMode, DEMO_ACCOUNTS } from '@/config/demo'
+import RegisterDialog from './RegisterDialog.vue'
+import { authApi } from '@/api/auth'
 
 const props = defineProps<{
   modelValue: boolean
@@ -151,6 +176,9 @@ const { success: showSuccess, warning: showWarning, error: showError } = useToas
 
 const isOpen = ref(props.modelValue)
 const isDemo = computed(() => isDemoMode())
+const showRegisterDialog = ref(false)
+const requireEmailVerification = ref(false)
+const allowRegistration = ref(false) // 由系统配置控制，默认关闭
 
 watch(() => props.modelValue, (val) => {
   isOpen.value = val
@@ -201,4 +229,33 @@ async function handleLogin() {
     showError(authStore.error || '登录失败，请检查邮箱和密码')
   }
 }
+
+function handleSwitchToRegister() {
+  isOpen.value = false
+  showRegisterDialog.value = true
+}
+
+function handleRegisterSuccess() {
+  showRegisterDialog.value = false
+  showSuccess('注册成功！请登录')
+  isOpen.value = true
+}
+
+function handleSwitchToLogin() {
+  showRegisterDialog.value = false
+  isOpen.value = true
+}
+
+// Load registration settings on mount
+onMounted(async () => {
+  try {
+    const settings = await authApi.getRegistrationSettings()
+    allowRegistration.value = !!settings.enable_registration
+    requireEmailVerification.value = !!settings.require_email_verification
+  } catch (error) {
+    // If获取失败，保持默认：关闭注册 & 关闭邮箱验证
+    allowRegistration.value = false
+    requireEmailVerification.value = false
+  }
+})
 </script>

frontend/src/features/auth/components/RegisterDialog.vue

@@ -0,0 +1,640 @@
+<template>
+  <Dialog
+    v-model:open="isOpen"
+    size="lg"
+  >
+    <div class="space-y-6">
+      <!-- Logo 和标题 -->
+      <div class="flex flex-col items-center text-center">
+        <div class="mb-4 rounded-3xl border border-primary/30 dark:border-[#cc785c]/30 bg-primary/5 dark:bg-transparent p-4 shadow-inner shadow-white/40 dark:shadow-[#cc785c]/10">
+          <img
+            src="/aether_adaptive.svg"
+            alt="Logo"
+            class="h-16 w-16"
+          >
+        </div>
+        <h2 class="text-2xl font-semibold text-slate-900 dark:text-white">
+          注册新账户
+        </h2>
+        <p class="mt-1 text-sm text-muted-foreground">
+          请填写您的邮箱和个人信息完成注册
+        </p>
+      </div>
+
+      <!-- 注册表单 -->
+      <form
+        class="space-y-4"
+        autocomplete="off"
+        data-form-type="other"
+        @submit.prevent="handleSubmit"
+      >
+        <!-- Email -->
+        <div class="space-y-2">
+          <Label for="reg-email">邮箱 <span class="text-muted-foreground">*</span></Label>
+          <Input
+            id="reg-email"
+            v-model="formData.email"
+            type="email"
+            placeholder="hello@example.com"
+            required
+            disable-autofill
+            :disabled="isLoading || emailVerified"
+          />
+        </div>
+
+        <!-- Verification Code Section -->
+        <div
+          v-if="requireEmailVerification"
+          class="space-y-3"
+        >
+          <div class="flex items-center justify-between">
+            <Label>验证码 <span class="text-muted-foreground">*</span></Label>
+            <Button
+              type="button"
+              variant="link"
+              size="sm"
+              class="h-auto p-0 text-xs"
+              :disabled="isSendingCode || !canSendCode || emailVerified"
+              @click="handleSendCode"
+            >
+              {{ sendCodeButtonText }}
+            </Button>
+          </div>
+          <div class="flex justify-center gap-2">
+            <!-- 发送中显示 loading -->
+            <div
+              v-if="isSendingCode"
+              class="flex items-center justify-center gap-2 h-14 text-muted-foreground"
+            >
+              <svg
+                class="animate-spin h-5 w-5"
+                xmlns="http://www.w3.org/2000/svg"
+                fill="none"
+                viewBox="0 0 24 24"
+              >
+                <circle
+                  class="opacity-25"
+                  cx="12"
+                  cy="12"
+                  r="10"
+                  stroke="currentColor"
+                  stroke-width="4"
+                />
+                <path
+                  class="opacity-75"
+                  fill="currentColor"
+                  d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                />
+              </svg>
+              <span class="text-sm">正在发送验证码...</span>
+            </div>
+            <!-- 验证码输入框 -->
+            <template v-else>
+              <input
+                v-for="(_, index) in 6"
+                :key="index"
+                :ref="(el) => setCodeInputRef(index, el as HTMLInputElement)"
+                v-model="codeDigits[index]"
+                type="text"
+                inputmode="numeric"
+                maxlength="1"
+                autocomplete="off"
+                data-form-type="other"
+                class="w-12 h-14 text-center text-xl font-semibold border-2 rounded-lg bg-background transition-all focus:outline-none focus:ring-2 focus:ring-primary/20"
+                :class="verificationError ? 'border-destructive' : 'border-border focus:border-primary'"
+                :disabled="emailVerified"
+                @input="handleCodeInput(index, $event)"
+                @keydown="handleCodeKeyDown(index, $event)"
+                @paste="handleCodePaste"
+              >
+            </template>
+          </div>
+        </div>
+
+        <!-- Username -->
+        <div class="space-y-2">
+          <Label for="reg-uname">用户名 <span class="text-muted-foreground">*</span></Label>
+          <Input
+            id="reg-uname"
+            v-model="formData.username"
+            type="text"
+            placeholder="请输入用户名"
+            required
+            disable-autofill
+            :disabled="isLoading"
+          />
+        </div>
+
+        <!-- Password -->
+        <div class="space-y-2">
+          <Label :for="`pwd-${formNonce}`">密码 <span class="text-muted-foreground">*</span></Label>
+          <Input
+            :id="`pwd-${formNonce}`"
+            v-model="formData.password"
+            type="text"
+            autocomplete="one-time-code"
+            data-form-type="other"
+            data-lpignore="true"
+            data-1p-ignore="true"
+            :name="`pwd-${formNonce}`"
+            placeholder="至少 6 个字符"
+            required
+            class="-webkit-text-security-disc"
+            :disabled="isLoading"
+          />
+        </div>
+
+        <!-- Confirm Password -->
+        <div class="space-y-2">
+          <Label :for="`pwd-confirm-${formNonce}`">确认密码 <span class="text-muted-foreground">*</span></Label>
+          <Input
+            :id="`pwd-confirm-${formNonce}`"
+            v-model="formData.confirmPassword"
+            type="text"
+            autocomplete="one-time-code"
+            data-form-type="other"
+            data-lpignore="true"
+            data-1p-ignore="true"
+            :name="`pwd-confirm-${formNonce}`"
+            placeholder="再次输入密码"
+            required
+            class="-webkit-text-security-disc"
+            :disabled="isLoading"
+          />
+        </div>
+      </form>
+
+      <!-- 登录链接 -->
+      <div class="text-center text-sm">
+        已有账户？
+        <Button
+          variant="link"
+          class="h-auto p-0"
+          @click="handleSwitchToLogin"
+        >
+          立即登录
+        </Button>
+      </div>
+    </div>
+
+    <template #footer>
+      <Button
+        type="button"
+        variant="outline"
+        class="w-full sm:w-auto border-slate-200 dark:border-slate-600 text-slate-500 dark:text-slate-400 hover:text-primary hover:border-primary/50 hover:bg-primary/5 dark:hover:text-primary dark:hover:border-primary/50 dark:hover:bg-primary/10"
+        :disabled="isLoading"
+        @click="handleCancel"
+      >
+        取消
+      </Button>
+      <Button
+        class="w-full sm:w-auto bg-primary hover:bg-primary/90 text-white border-0"
+        :disabled="isLoading || !canSubmit"
+        @click="handleSubmit"
+      >
+        {{ isLoading ? loadingText : '注册' }}
+      </Button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch, onUnmounted, nextTick } from 'vue'
+import { authApi } from '@/api/auth'
+import { useToast } from '@/composables/useToast'
+import { Dialog } from '@/components/ui'
+import Button from '@/components/ui/button.vue'
+import Input from '@/components/ui/input.vue'
+import Label from '@/components/ui/label.vue'
+
+interface Props {
+  open?: boolean
+  requireEmailVerification?: boolean
+}
+
+interface Emits {
+  (e: 'update:open', value: boolean): void
+  (e: 'success'): void
+  (e: 'switchToLogin'): void
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  open: false,
+  requireEmailVerification: false
+})
+
+const emit = defineEmits<Emits>()
+const { success, error: showError } = useToast()
+
+// Form nonce for password fields (prevent autofill)
+const formNonce = ref(createFormNonce())
+
+function createFormNonce(): string {
+  return Math.random().toString(36).slice(2, 10)
+}
+
+// Verification code inputs
+const codeInputRefs = ref<(HTMLInputElement | null)[]>([])
+const codeDigits = ref<string[]>(['', '', '', '', '', ''])
+
+const setCodeInputRef = (index: number, el: HTMLInputElement | null) => {
+  codeInputRefs.value[index] = el
+}
+
+// Handle verification code input
+const handleCodeInput = (index: number, event: Event) => {
+  const input = event.target as HTMLInputElement
+  const value = input.value
+
+  // Only allow digits
+  if (!/^\d*$/.test(value)) {
+    input.value = codeDigits.value[index]
+    return
+  }
+
+  codeDigits.value[index] = value
+
+  // Auto-focus next input
+  if (value && index < 5) {
+    codeInputRefs.value[index + 1]?.focus()
+  }
+
+  // Check if all digits are filled
+  const fullCode = codeDigits.value.join('')
+  if (fullCode.length === 6 && /^\d+$/.test(fullCode)) {
+    handleCodeComplete(fullCode)
+  }
+}
+
+const handleCodeKeyDown = (index: number, event: KeyboardEvent) => {
+  // Handle backspace
+  if (event.key === 'Backspace') {
+    if (!codeDigits.value[index] && index > 0) {
+      // If current input is empty, move to previous and clear it
+      codeInputRefs.value[index - 1]?.focus()
+      codeDigits.value[index - 1] = ''
+    } else {
+      // Clear current input
+      codeDigits.value[index] = ''
+    }
+  }
+  // Handle arrow keys
+  else if (event.key === 'ArrowLeft' && index > 0) {
+    codeInputRefs.value[index - 1]?.focus()
+  } else if (event.key === 'ArrowRight' && index < 5) {
+    codeInputRefs.value[index + 1]?.focus()
+  }
+}
+
+const handleCodePaste = (event: ClipboardEvent) => {
+  event.preventDefault()
+  const pastedData = event.clipboardData?.getData('text') || ''
+  const cleanedData = pastedData.replace(/\D/g, '').slice(0, 6)
+
+  if (cleanedData) {
+    // Fill digits
+    for (let i = 0; i < 6; i++) {
+      codeDigits.value[i] = cleanedData[i] || ''
+    }
+
+    // Focus the next empty input or the last input
+    const nextEmptyIndex = codeDigits.value.findIndex((d) => !d)
+    const focusIndex = nextEmptyIndex >= 0 ? nextEmptyIndex : 5
+    codeInputRefs.value[focusIndex]?.focus()
+
+    // Check if all digits are filled
+    if (cleanedData.length === 6) {
+      handleCodeComplete(cleanedData)
+    }
+  }
+}
+
+const clearCodeInputs = () => {
+  codeDigits.value = ['', '', '', '', '', '']
+  codeInputRefs.value[0]?.focus()
+}
+
+const isOpen = computed({
+  get: () => props.open,
+  set: (value) => emit('update:open', value)
+})
+
+const formData = ref({
+  email: '',
+  username: '',
+  password: '',
+  confirmPassword: '',
+  verificationCode: ''
+})
+
+const isLoading = ref(false)
+const loadingText = ref('注册中...')
+const isSendingCode = ref(false)
+const emailVerified = ref(false)
+const verificationError = ref(false)
+const codeSentAt = ref<number | null>(null)
+const cooldownSeconds = ref(0)
+const expireMinutes = ref(5)
+const cooldownTimer = ref<number | null>(null)
+
+// Send code cooldown timer
+const canSendCode = computed(() => {
+  if (!formData.value.email) return false
+  if (cooldownSeconds.value > 0) return false
+  return true
+})
+
+const sendCodeButtonText = computed(() => {
+  if (isSendingCode.value) return '发送中...'
+  if (emailVerified.value) return '验证成功'
+  if (cooldownSeconds.value > 0) return `${cooldownSeconds.value}秒后重试`
+  if (codeSentAt.value) return '重新发送验证码'
+  return '发送验证码'
+})
+
+const canSubmit = computed(() => {
+  const hasBasicInfo =
+    formData.value.email &&
+    formData.value.username &&
+    formData.value.password &&
+    formData.value.confirmPassword
+
+  if (!hasBasicInfo) return false
+
+  // If email verification is required, check if verified
+  if (props.requireEmailVerification && !emailVerified.value) {
+    return false
+  }
+
+  // Check password match
+  if (formData.value.password !== formData.value.confirmPassword) {
+    return false
+  }
+
+  // Check password length
+  if (formData.value.password.length < 6) {
+    return false
+  }
+
+  return true
+})
+
+// 查询并恢复验证状态
+const checkAndRestoreVerificationStatus = async (email: string) => {
+  if (!email || !props.requireEmailVerification) return
+
+  try {
+    const status = await authApi.getVerificationStatus(email)
+
+    // 注意：不恢复 is_verified 状态
+    // 刷新页面后需要重新发送验证码并验证，防止验证码被他人使用
+    // 只恢复"有待验证验证码"的状态（冷却时间）
+    if (status.has_pending_code) {
+      codeSentAt.value = Date.now()
+      verificationError.value = false
+
+      // 恢复冷却时间
+      if (status.cooldown_remaining && status.cooldown_remaining > 0) {
+        startCooldown(status.cooldown_remaining)
+      }
+    }
+  } catch {
+    // 查询失败时静默处理，不影响用户体验
+  }
+}
+
+// 邮箱查询防抖定时器
+let emailCheckTimer: number | null = null
+
+// 监听邮箱变化，查询验证状态
+watch(
+  () => formData.value.email,
+  (newEmail, oldEmail) => {
+    // 邮箱变化时重置验证状态
+    if (newEmail !== oldEmail) {
+      emailVerified.value = false
+      verificationError.value = false
+      codeSentAt.value = null
+      cooldownSeconds.value = 0
+      if (cooldownTimer.value !== null) {
+        clearInterval(cooldownTimer.value)
+        cooldownTimer.value = null
+      }
+      codeDigits.value = ['', '', '', '', '', '']
+    }
+
+    // 清除之前的定时器
+    if (emailCheckTimer !== null) {
+      clearTimeout(emailCheckTimer)
+    }
+
+    // 验证邮箱格式
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+    if (!emailRegex.test(newEmail)) return
+
+    // 防抖：500ms 后查询验证状态
+    emailCheckTimer = window.setTimeout(() => {
+      checkAndRestoreVerificationStatus(newEmail)
+    }, 500)
+  }
+)
+
+// Reset form when dialog opens
+watch(isOpen, (newValue) => {
+  if (newValue) {
+    resetForm()
+  }
+})
+
+// Start cooldown timer
+const startCooldown = (seconds: number) => {
+  // Clear existing timer if any
+  if (cooldownTimer.value !== null) {
+    clearInterval(cooldownTimer.value)
+  }
+
+  cooldownSeconds.value = seconds
+  cooldownTimer.value = window.setInterval(() => {
+    cooldownSeconds.value--
+    if (cooldownSeconds.value <= 0) {
+      if (cooldownTimer.value !== null) {
+        clearInterval(cooldownTimer.value)
+        cooldownTimer.value = null
+      }
+    }
+  }, 1000)
+}
+
+// Cleanup timer on unmount
+onUnmounted(() => {
+  if (cooldownTimer.value !== null) {
+    clearInterval(cooldownTimer.value)
+  }
+  if (emailCheckTimer !== null) {
+    clearTimeout(emailCheckTimer)
+  }
+})
+
+const resetForm = () => {
+  formData.value = {
+    email: '',
+    username: '',
+    password: '',
+    confirmPassword: '',
+    verificationCode: ''
+  }
+  emailVerified.value = false
+  verificationError.value = false
+  isSendingCode.value = false
+  codeSentAt.value = null
+  cooldownSeconds.value = 0
+
+  // Reset password field nonce
+  formNonce.value = createFormNonce()
+
+  // Clear timer
+  if (cooldownTimer.value !== null) {
+    clearInterval(cooldownTimer.value)
+    cooldownTimer.value = null
+  }
+
+  // Clear verification code inputs
+  codeDigits.value = ['', '', '', '', '', '']
+}
+
+const handleSendCode = async () => {
+  if (!formData.value.email) {
+    showError('请输入邮箱')
+    return
+  }
+
+  // Basic email validation
+  const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+  if (!emailRegex.test(formData.value.email)) {
+    showError('请输入有效的邮箱地址', '邮箱格式错误')
+    return
+  }
+
+  isSendingCode.value = true
+
+  try {
+    const response = await authApi.sendVerificationCode(formData.value.email)
+
+    if (response.success) {
+      codeSentAt.value = Date.now()
+      if (response.expire_minutes) {
+        expireMinutes.value = response.expire_minutes
+      }
+
+      success(`请查收邮件，验证码有效期 ${expireMinutes.value} 分钟`, '验证码已发送')
+
+      // Start 60 second cooldown
+      startCooldown(60)
+
+      // Focus the first verification code input
+      nextTick(() => {
+        codeInputRefs.value[0]?.focus()
+      })
+    } else {
+      showError(response.message || '请稍后重试', '发送失败')
+    }
+  } catch (error: any) {
+    const errorMsg = error.response?.data?.detail
+      || error.response?.data?.error?.message
+      || error.message
+      || '网络错误，请重试'
+    showError(errorMsg, '发送失败')
+  } finally {
+    isSendingCode.value = false
+  }
+}
+
+const handleCodeComplete = async (code: string) => {
+  if (!formData.value.email || code.length !== 6) return
+
+  // 如果已经验证成功，不再重复验证
+  if (emailVerified.value) return
+
+  isLoading.value = true
+  loadingText.value = '验证中...'
+  verificationError.value = false
+
+  try {
+    const response = await authApi.verifyEmail(formData.value.email, code)
+
+    if (response.success) {
+      emailVerified.value = true
+      success('邮箱验证通过，请继续完成注册', '验证成功')
+    } else {
+      verificationError.value = true
+      showError(response.message || '验证码错误', '验证失败')
+      // Clear the code input
+      clearCodeInputs()
+    }
+  } catch (error: any) {
+    verificationError.value = true
+    const errorMsg = error.response?.data?.detail
+      || error.response?.data?.error?.message
+      || error.message
+      || '验证码错误，请重试'
+    showError(errorMsg, '验证失败')
+    // Clear the code input
+    clearCodeInputs()
+  } finally {
+    isLoading.value = false
+  }
+}
+
+const handleSubmit = async () => {
+  // Validate password match
+  if (formData.value.password !== formData.value.confirmPassword) {
+    showError('两次输入的密码不一致', '密码不匹配')
+    return
+  }
+
+  // Validate password length
+  if (formData.value.password.length < 6) {
+    showError('密码长度至少 6 位', '密码过短')
+    return
+  }
+
+  // Check email verification if required
+  if (props.requireEmailVerification && !emailVerified.value) {
+    showError('请先完成邮箱验证')
+    return
+  }
+
+  isLoading.value = true
+  loadingText.value = '注册中...'
+
+  try {
+    const response = await authApi.register({
+      email: formData.value.email,
+      username: formData.value.username,
+      password: formData.value.password
+    })
+
+    success(response.message || '欢迎加入！请登录以继续', '注册成功')
+
+    emit('success')
+    isOpen.value = false
+  } catch (error: any) {
+    const errorMsg = error.response?.data?.detail
+      || error.response?.data?.error?.message
+      || error.message
+      || '注册失败，请重试'
+    showError(errorMsg, '注册失败')
+  } finally {
+    isLoading.value = false
+  }
+}
+
+const handleCancel = () => {
+  isOpen.value = false
+}
+
+const handleSwitchToLogin = () => {
+  emit('switchToLogin')
+  isOpen.value = false
+}
+</script>

frontend/src/features/providers/components/BatchAssignModelsDialog.vue

@@ -374,8 +374,6 @@ import {
 } from '@/api/endpoints'
 import { useUpstreamModelsCache, type UpstreamModel } from '../composables/useUpstreamModelsCache'
 
-const { fetchModels: fetchCachedModels, clearCache, getCachedModels } = useUpstreamModelsCache()
-
 const props = defineProps<{
   open: boolean
   providerId: string
@@ -388,6 +386,8 @@ const emit = defineEmits<{
   'changed': []
 }>()
 
+const { fetchModels: fetchCachedModels, clearCache, getCachedModels } = useUpstreamModelsCache()
+
 const { error: showError, success } = useToast()
 
 // 状态

frontend/src/features/providers/components/EndpointFormDialog.vue

@@ -177,8 +177,8 @@
               <Label for="proxy_user">用户名（可选）</Label>
               <Input
                 :id="`proxy_user_${formId}`"
-                :name="`proxy_user_${formId}`"
                 v-model="form.proxy_username"
+                :name="`proxy_user_${formId}`"
                 placeholder="代理认证用户名"
                 autocomplete="off"
                 data-form-type="other"
@@ -191,8 +191,8 @@
               <Label :for="`proxy_pass_${formId}`">密码（可选）</Label>
               <Input
                 :id="`proxy_pass_${formId}`"
-                :name="`proxy_pass_${formId}`"
                 v-model="form.proxy_password"
+                :name="`proxy_pass_${formId}`"
                 type="text"
                 :placeholder="passwordPlaceholder"
                 autocomplete="off"

frontend/src/features/providers/components/KeyAllowedModelsDialog.vue

@@ -126,8 +126,14 @@
               :disabled="testingModelName === model.global_model_name"
               @click.stop="testModelConnection(model)"
             >
-              <Loader2 v-if="testingModelName === model.global_model_name" class="w-3.5 h-3.5 animate-spin" />
+              <Loader2
-              <Play v-else class="w-3.5 h-3.5" />
+                v-if="testingModelName === model.global_model_name"
+                class="w-3.5 h-3.5 animate-spin"
+              />
+              <Play
+                v-else
+                class="w-3.5 h-3.5"
+              />
             </Button>
           </div>
         </div>

frontend/src/features/providers/components/provider-tabs/ModelAliasesTab.vue

@@ -131,8 +131,14 @@
                 :disabled="testingMapping === `${group.model.id}-${group.apiFormatsKey}-${mapping.name}`"
                 @click="testMapping(group, mapping)"
               >
-                <Loader2 v-if="testingMapping === `${group.model.id}-${group.apiFormatsKey}-${mapping.name}`" class="w-3 h-3 animate-spin" />
+                <Loader2
-                <Play v-else class="w-3 h-3" />
+                  v-if="testingMapping === `${group.model.id}-${group.apiFormatsKey}-${mapping.name}`"
+                  class="w-3 h-3 animate-spin"
+                />
+                <Play
+                  v-else
+                  class="w-3 h-3"
+                />
               </Button>
             </div>
           </div>

frontend/src/layouts/MainLayout.vue

@@ -320,6 +320,7 @@ import {
   Megaphone,
   Menu,
   X,
+  Mail,
 } from 'lucide-vue-next'
 
 const router = useRouter()
@@ -421,6 +422,7 @@ const navigation = computed(() => {
         { name: '缓存监控', href: '/admin/cache-monitoring', icon: Gauge },
         { name: 'IP 安全', href: '/admin/ip-security', icon: Shield },
         { name: '审计日志', href: '/admin/audit-logs', icon: AlertTriangle },
+        { name: '邮件配置', href: '/admin/email', icon: Mail },
         { name: '系统设置', href: '/admin/system', icon: Cog },
       ]
     }

frontend/src/router/index.ts

@@ -106,6 +106,11 @@ const routes: RouteRecordRaw[] = [
         name: 'SystemSettings',
         component: () => importWithRetry(() => import('@/views/admin/SystemSettings.vue'))
       },
+      {
+        path: 'email',
+        name: 'EmailSettings',
+        component: () => importWithRetry(() => import('@/views/admin/EmailSettings.vue'))
+      },
       {
         path: 'audit-logs',
         name: 'AuditLogs',

frontend/src/style.css

@@ -1191,4 +1191,11 @@ body[theme-mode='dark'] .literary-annotation {
   .scrollbar-thin::-webkit-scrollbar-thumb:hover {
     background-color: hsl(var(--muted-foreground) / 0.5);
   }
+
+  /* Password masking without type="password" to prevent browser autofill */
+  .-webkit-text-security-disc {
+    -webkit-text-security: disc;
+    -moz-text-security: disc;
+    text-security: disc;
+  }
 }

frontend/src/views/admin/CacheMonitoring.vue

@@ -1057,7 +1057,10 @@ onBeforeUnmount(() => {
             <span class="text-xs text-muted-foreground hidden sm:inline">分析用户请求间隔，推荐合适的缓存 TTL</span>
           </div>
           <div class="flex flex-wrap items-center gap-2">
-            <Select v-model="analysisHours" v-model:open="analysisHoursSelectOpen">
+            <Select
+              v-model="analysisHours"
+              v-model:open="analysisHoursSelectOpen"
+            >
               <SelectTrigger class="w-24 sm:w-28 h-8">
                 <SelectValue placeholder="时间段" />
               </SelectTrigger>

frontend/src/views/admin/EmailSettings.vue

@@ -0,0 +1,856 @@
+<template>
+  <PageContainer>
+    <PageHeader
+      title="邮件配置"
+      description="配置邮件发送服务和注册邮箱限制"
+    />
+
+    <div class="mt-6 space-y-6">
+      <!-- SMTP 邮件配置 -->
+      <CardSection
+        title="SMTP 邮件配置"
+        description="配置 SMTP 服务用于发送验证码邮件"
+      >
+        <template #actions>
+          <div class="flex gap-2">
+            <Button
+              size="sm"
+              variant="outline"
+              :disabled="testSmtpLoading"
+              @click="handleTestSmtp"
+            >
+              {{ testSmtpLoading ? '测试中...' : '测试连接' }}
+            </Button>
+            <Button
+              size="sm"
+              :disabled="smtpSaveLoading"
+              @click="saveSmtpConfig"
+            >
+              {{ smtpSaveLoading ? '保存中...' : '保存' }}
+            </Button>
+          </div>
+        </template>
+        <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+          <div>
+            <Label
+              for="smtp-host"
+              class="block text-sm font-medium"
+            >
+              SMTP 服务器地址
+            </Label>
+            <Input
+              id="smtp-host"
+              v-model="emailConfig.smtp_host"
+              type="text"
+              placeholder="smtp.gmail.com"
+              class="mt-1"
+            />
+            <p class="mt-1 text-xs text-muted-foreground">
+              邮件服务器地址
+            </p>
+          </div>
+
+          <div>
+            <Label
+              for="smtp-port"
+              class="block text-sm font-medium"
+            >
+              SMTP 端口
+            </Label>
+            <Input
+              id="smtp-port"
+              v-model.number="emailConfig.smtp_port"
+              type="number"
+              placeholder="587"
+              class="mt-1"
+            />
+            <p class="mt-1 text-xs text-muted-foreground">
+              常用端口: 587 (TLS), 465 (SSL), 25 (无加密)
+            </p>
+          </div>
+
+          <div>
+            <Label
+              for="smtp-user"
+              class="block text-sm font-medium"
+            >
+              SMTP 用户名
+            </Label>
+            <Input
+              id="smtp-user"
+              v-model="emailConfig.smtp_user"
+              type="text"
+              placeholder="your-email@example.com"
+              class="mt-1"
+              autocomplete="off"
+              data-lpignore="true"
+              data-1p-ignore="true"
+              data-form-type="other"
+            />
+            <p class="mt-1 text-xs text-muted-foreground">
+              通常是您的邮箱地址
+            </p>
+          </div>
+
+          <div>
+            <Label
+              for="smtp-password"
+              class="block text-sm font-medium"
+            >
+              SMTP 密码
+            </Label>
+            <div class="relative mt-1">
+              <Input
+                id="smtp-password"
+                v-model="emailConfig.smtp_password"
+                type="text"
+                :placeholder="smtpPasswordIsSet ? '已设置（留空保持不变）' : '请输入密码'"
+                class="-webkit-text-security-disc"
+                :class="smtpPasswordIsSet ? 'pr-8' : ''"
+                autocomplete="one-time-code"
+                data-lpignore="true"
+                data-1p-ignore="true"
+                data-form-type="other"
+              />
+              <button
+                v-if="smtpPasswordIsSet"
+                type="button"
+                class="absolute right-2 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground transition-colors"
+                title="清除已保存的密码"
+                @click="handleClearSmtpPassword"
+              >
+                <svg
+                  xmlns="http://www.w3.org/2000/svg"
+                  width="16"
+                  height="16"
+                  viewBox="0 0 24 24"
+                  fill="none"
+                  stroke="currentColor"
+                  stroke-width="2"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                >
+                  <path d="M18 6 6 18" /><path d="m6 6 12 12" />
+                </svg>
+              </button>
+            </div>
+            <p class="mt-1 text-xs text-muted-foreground">
+              邮箱密码或应用专用密码
+            </p>
+          </div>
+
+          <div>
+            <Label
+              for="smtp-from-email"
+              class="block text-sm font-medium"
+            >
+              发件人邮箱
+            </Label>
+            <Input
+              id="smtp-from-email"
+              v-model="emailConfig.smtp_from_email"
+              type="email"
+              placeholder="noreply@example.com"
+              class="mt-1"
+            />
+            <p class="mt-1 text-xs text-muted-foreground">
+              显示为发件人的邮箱地址
+            </p>
+          </div>
+
+          <div>
+            <Label
+              for="smtp-from-name"
+              class="block text-sm font-medium"
+            >
+              发件人名称
+            </Label>
+            <Input
+              id="smtp-from-name"
+              v-model="emailConfig.smtp_from_name"
+              type="text"
+              placeholder="Aether"
+              class="mt-1"
+            />
+            <p class="mt-1 text-xs text-muted-foreground">
+              显示为发件人的名称
+            </p>
+          </div>
+
+          <div>
+            <Label
+              for="smtp-encryption"
+              class="block text-sm font-medium mb-2"
+            >
+              加密方式
+            </Label>
+            <Select
+              v-model="smtpEncryption"
+              v-model:open="smtpEncryptionSelectOpen"
+            >
+              <SelectTrigger
+                id="smtp-encryption"
+                class="mt-1"
+              >
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="ssl">
+                  SSL (隐式加密)
+                </SelectItem>
+                <SelectItem value="tls">
+                  TLS / STARTTLS
+                </SelectItem>
+                <SelectItem value="none">
+                  无加密
+                </SelectItem>
+              </SelectContent>
+            </Select>
+            <p class="mt-1 text-xs text-muted-foreground">
+              Gmail 等服务推荐使用 SSL
+            </p>
+          </div>
+        </div>
+      </CardSection>
+
+      <!-- 邮件模板配置 -->
+      <CardSection
+        title="邮件模板"
+        description="配置不同类型邮件的 HTML 模板"
+      >
+        <template #actions>
+          <Button
+            size="sm"
+            :disabled="templateSaveLoading"
+            @click="handleSaveTemplate"
+          >
+            {{ templateSaveLoading ? '保存中...' : '保存' }}
+          </Button>
+        </template>
+        <!-- 模板类型选择 -->
+        <div class="flex items-center gap-2 mb-4">
+          <button
+            v-for="tpl in templateTypes"
+            :key="tpl.type"
+            class="px-3 py-1.5 text-sm font-medium rounded-md transition-colors"
+            :class="activeTemplateType === tpl.type
+              ? 'bg-primary text-primary-foreground'
+              : 'bg-muted text-muted-foreground hover:text-foreground'"
+            @click="handleTemplateTypeChange(tpl.type)"
+          >
+            {{ tpl.name }}
+            <span
+              v-if="tpl.is_custom"
+              class="ml-1 text-xs opacity-70"
+            >(已自定义)</span>
+          </button>
+        </div>
+
+        <!-- 当前模板编辑区 -->
+        <div
+          v-if="currentTemplate"
+          class="space-y-4"
+        >
+          <!-- 可用变量提示 -->
+          <div class="text-xs text-muted-foreground bg-muted/50 rounded-md px-3 py-2">
+            可用变量:
+            <code
+              v-for="(v, i) in currentTemplate.variables"
+              :key="v"
+              class="mx-1 px-1.5 py-0.5 bg-background rounded text-foreground"
+            >{{ formatVariable(v) }}<span v-if="i < currentTemplate.variables.length - 1">,</span></code>
+          </div>
+
+          <!-- 邮件主题 -->
+          <div>
+            <Label
+              for="template-subject"
+              class="block text-sm font-medium"
+            >
+              邮件主题
+            </Label>
+            <Input
+              id="template-subject"
+              v-model="templateSubject"
+              type="text"
+              :placeholder="currentTemplate.default_subject || '验证码'"
+              class="mt-1"
+            />
+          </div>
+
+          <!-- HTML 模板编辑 -->
+          <div>
+            <Label
+              for="template-html"
+              class="block text-sm font-medium"
+            >
+              HTML 模板
+            </Label>
+            <textarea
+              id="template-html"
+              v-model="templateHtml"
+              rows="16"
+              class="mt-1 w-full font-mono text-sm bg-muted/30 border border-border rounded-md p-3 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent resize-y"
+              :placeholder="currentTemplate.default_html || '<!DOCTYPE html>...'"
+              spellcheck="false"
+            />
+          </div>
+
+          <!-- 操作按钮 -->
+          <div class="flex gap-2">
+            <Button
+              variant="outline"
+              :disabled="previewLoading"
+              @click="handlePreviewTemplate"
+            >
+              {{ previewLoading ? '加载中...' : '预览' }}
+            </Button>
+            <Button
+              variant="outline"
+              :disabled="!currentTemplate.is_custom"
+              @click="handleResetTemplate"
+            >
+              重置为默认
+            </Button>
+          </div>
+        </div>
+
+        <!-- 加载中状态 -->
+        <div
+          v-else-if="templateLoading"
+          class="py-8 text-center text-muted-foreground"
+        >
+          正在加载模板...
+        </div>
+      </CardSection>
+
+      <!-- 预览对话框 -->
+      <Dialog
+        v-model:open="previewDialogOpen"
+        no-padding
+        max-width="xl"
+      >
+        <!-- 自定义窗口布局 -->
+        <div class="flex flex-col max-h-[80vh]">
+          <!-- 窗口标题栏 -->
+          <div class="flex items-center justify-between px-4 py-2.5 bg-muted/50 border-b border-border/50 flex-shrink-0">
+            <div class="flex items-center gap-3">
+              <button
+                type="button"
+                class="flex gap-1.5 group"
+                title="关闭"
+                @click="previewDialogOpen = false"
+              >
+                <div class="w-2.5 h-2.5 rounded-full bg-red-400/80 group-hover:bg-red-500" />
+                <div class="w-2.5 h-2.5 rounded-full bg-yellow-400/80" />
+                <div class="w-2.5 h-2.5 rounded-full bg-green-400/80" />
+              </button>
+              <span class="text-sm font-medium text-foreground/80">邮件预览</span>
+            </div>
+            <div class="text-xs text-muted-foreground font-mono">
+              {{ currentTemplate?.name || '模板' }}
+            </div>
+          </div>
+
+          <!-- 邮件头部信息 -->
+          <div class="px-4 py-3 bg-muted/30 border-b border-border/30 space-y-1.5 flex-shrink-0">
+            <div class="flex items-center gap-2 text-sm">
+              <span class="text-muted-foreground w-14">主题:</span>
+              <span class="font-medium text-foreground">{{ templateSubject || '(无主题)' }}</span>
+            </div>
+            <div class="flex items-center gap-2 text-sm">
+              <span class="text-muted-foreground w-14">收件人:</span>
+              <span class="text-foreground/80">example@example.com</span>
+            </div>
+          </div>
+
+          <!-- 邮件内容区域 - 直接显示邮件模板 -->
+          <div class="flex-1 overflow-auto">
+            <iframe
+              v-if="previewHtml"
+              ref="previewIframe"
+              :srcdoc="previewHtml"
+              class="w-full border-0"
+              style="min-height: 400px;"
+              sandbox="allow-same-origin"
+              @load="adjustIframeHeight"
+            />
+          </div>
+        </div>
+      </Dialog>
+
+      <!-- 注册邮箱限制 -->
+      <CardSection
+        title="注册邮箱限制"
+        description="控制允许注册的邮箱后缀，支持白名单或黑名单模式"
+      >
+        <template #actions>
+          <Button
+            size="sm"
+            :disabled="emailSuffixSaveLoading"
+            @click="saveEmailSuffixConfig"
+          >
+            {{ emailSuffixSaveLoading ? '保存中...' : '保存' }}
+          </Button>
+        </template>
+        <div class="space-y-4">
+          <div>
+            <Label
+              for="email-suffix-mode"
+              class="block text-sm font-medium mb-2"
+            >
+              限制模式
+            </Label>
+            <Select
+              v-model="emailConfig.email_suffix_mode"
+              v-model:open="emailSuffixModeSelectOpen"
+            >
+              <SelectTrigger
+                id="email-suffix-mode"
+                class="mt-1"
+              >
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="none">
+                  不限制 - 允许所有邮箱
+                </SelectItem>
+                <SelectItem value="whitelist">
+                  白名单 - 仅允许列出的后缀
+                </SelectItem>
+                <SelectItem value="blacklist">
+                  黑名单 - 拒绝列出的后缀
+                </SelectItem>
+              </SelectContent>
+            </Select>
+            <p class="mt-1 text-xs text-muted-foreground">
+              <template v-if="emailConfig.email_suffix_mode === 'none'">
+                不限制邮箱后缀，所有邮箱均可注册
+              </template>
+              <template v-else-if="emailConfig.email_suffix_mode === 'whitelist'">
+                仅允许下方列出后缀的邮箱注册
+              </template>
+              <template v-else>
+                拒绝下方列出后缀的邮箱注册
+              </template>
+            </p>
+          </div>
+
+          <div v-if="emailConfig.email_suffix_mode !== 'none'">
+            <Label
+              for="email-suffix-list"
+              class="block text-sm font-medium"
+            >
+              邮箱后缀列表
+            </Label>
+            <Input
+              id="email-suffix-list"
+              v-model="emailSuffixListStr"
+              placeholder="gmail.com, outlook.com, qq.com"
+              class="mt-1"
+            />
+            <p class="mt-1 text-xs text-muted-foreground">
+              逗号分隔，例如: gmail.com, outlook.com, qq.com
+            </p>
+          </div>
+        </div>
+      </CardSection>
+    </div>
+  </PageContainer>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import Button from '@/components/ui/button.vue'
+import Input from '@/components/ui/input.vue'
+import Label from '@/components/ui/label.vue'
+import Select from '@/components/ui/select.vue'
+import SelectTrigger from '@/components/ui/select-trigger.vue'
+import SelectValue from '@/components/ui/select-value.vue'
+import SelectContent from '@/components/ui/select-content.vue'
+import SelectItem from '@/components/ui/select-item.vue'
+import Dialog from '@/components/ui/dialog/Dialog.vue'
+import { PageHeader, PageContainer, CardSection } from '@/components/layout'
+import { useToast } from '@/composables/useToast'
+import { adminApi, type EmailTemplateInfo } from '@/api/admin'
+import { log } from '@/utils/logger'
+
+const { success, error } = useToast()
+
+interface EmailConfig {
+  // SMTP 邮件配置
+  smtp_host: string | null
+  smtp_port: number
+  smtp_user: string | null
+  smtp_password: string | null
+  smtp_use_tls: boolean
+  smtp_use_ssl: boolean
+  smtp_from_email: string | null
+  smtp_from_name: string
+  // 注册邮箱限制
+  email_suffix_mode: 'none' | 'whitelist' | 'blacklist'
+  email_suffix_list: string[]
+}
+
+const smtpSaveLoading = ref(false)
+const emailSuffixSaveLoading = ref(false)
+const smtpEncryptionSelectOpen = ref(false)
+const emailSuffixModeSelectOpen = ref(false)
+const testSmtpLoading = ref(false)
+const smtpPasswordIsSet = ref(false)
+
+// 邮件模板相关状态
+const templateLoading = ref(false)
+const templateSaveLoading = ref(false)
+const previewLoading = ref(false)
+const previewDialogOpen = ref(false)
+const previewHtml = ref('')
+const templateTypes = ref<EmailTemplateInfo[]>([])
+const activeTemplateType = ref('verification')
+const templateSubject = ref('')
+const templateHtml = ref('')
+const previewIframe = ref<HTMLIFrameElement | null>(null)
+
+// 当前选中的模板
+const currentTemplate = computed(() => {
+  return templateTypes.value.find(t => t.type === activeTemplateType.value)
+})
+
+// 格式化变量显示（避免 Vue 模板中的双花括号语法冲突）
+function formatVariable(name: string): string {
+  return `{{${name}}}`
+}
+
+// 调整 iframe 高度以适应内容
+function adjustIframeHeight() {
+  if (previewIframe.value) {
+    try {
+      const doc = previewIframe.value.contentDocument || previewIframe.value.contentWindow?.document
+      if (doc && doc.body) {
+        // 获取内容实际高度，添加一点余量
+        const height = doc.body.scrollHeight + 20
+        // 限制最大高度为视口的 70%
+        const maxHeight = window.innerHeight * 0.7
+        previewIframe.value.style.height = `${Math.min(height, maxHeight)}px`
+      }
+    } catch {
+      // 跨域限制时使用默认高度
+      previewIframe.value.style.height = '500px'
+    }
+  }
+}
+
+const emailConfig = ref<EmailConfig>({
+  // SMTP 邮件配置
+  smtp_host: null,
+  smtp_port: 587,
+  smtp_user: null,
+  smtp_password: null,
+  smtp_use_tls: true,
+  smtp_use_ssl: false,
+  smtp_from_email: null,
+  smtp_from_name: 'Aether',
+  // 注册邮箱限制
+  email_suffix_mode: 'none',
+  email_suffix_list: [],
+})
+
+// 计算属性：邮箱后缀列表数组和字符串之间的转换
+const emailSuffixListStr = computed({
+  get: () => emailConfig.value.email_suffix_list.join(', '),
+  set: (val: string) => {
+    emailConfig.value.email_suffix_list = val
+      .split(',')
+      .map(s => s.trim().toLowerCase())
+      .filter(s => s.length > 0)
+  }
+})
+
+// 计算属性：SMTP 加密方式（ssl/tls/none）
+const smtpEncryption = computed({
+  get: () => {
+    if (emailConfig.value.smtp_use_ssl) return 'ssl'
+    if (emailConfig.value.smtp_use_tls) return 'tls'
+    return 'none'
+  },
+  set: (val: string) => {
+    emailConfig.value.smtp_use_ssl = val === 'ssl'
+    emailConfig.value.smtp_use_tls = val === 'tls'
+  }
+})
+
+onMounted(async () => {
+  await Promise.all([
+    loadEmailConfig(),
+    loadEmailTemplates()
+  ])
+})
+
+async function loadEmailTemplates() {
+  templateLoading.value = true
+  try {
+    const response = await adminApi.getEmailTemplates()
+    templateTypes.value = response.templates
+
+    // 设置第一个模板为当前模板
+    if (response.templates.length > 0) {
+      const firstTemplate = response.templates[0]
+      activeTemplateType.value = firstTemplate.type
+      templateSubject.value = firstTemplate.subject
+      templateHtml.value = firstTemplate.html
+    }
+  } catch (err) {
+    error('加载邮件模板失败')
+    log.error('加载邮件模板失败:', err)
+  } finally {
+    templateLoading.value = false
+  }
+}
+
+function handleTemplateTypeChange(type: string) {
+  activeTemplateType.value = type
+  const template = templateTypes.value.find(t => t.type === type)
+  if (template) {
+    templateSubject.value = template.subject
+    templateHtml.value = template.html
+  }
+}
+
+async function handleSaveTemplate() {
+  templateSaveLoading.value = true
+  try {
+    await adminApi.updateEmailTemplate(activeTemplateType.value, {
+      subject: templateSubject.value,
+      html: templateHtml.value
+    })
+
+    // 更新本地状态
+    const idx = templateTypes.value.findIndex(t => t.type === activeTemplateType.value)
+    if (idx !== -1) {
+      templateTypes.value[idx].subject = templateSubject.value
+      templateTypes.value[idx].html = templateHtml.value
+      templateTypes.value[idx].is_custom = true
+    }
+
+    success('模板保存成功')
+  } catch (err) {
+    error('保存模板失败')
+    log.error('保存模板失败:', err)
+  } finally {
+    templateSaveLoading.value = false
+  }
+}
+
+async function handlePreviewTemplate() {
+  previewLoading.value = true
+  try {
+    const response = await adminApi.previewEmailTemplate(activeTemplateType.value, {
+      html: templateHtml.value
+    })
+    previewHtml.value = response.html
+    previewDialogOpen.value = true
+  } catch (err) {
+    error('预览模板失败')
+    log.error('预览模板失败:', err)
+  } finally {
+    previewLoading.value = false
+  }
+}
+
+async function handleResetTemplate() {
+  try {
+    const response = await adminApi.resetEmailTemplate(activeTemplateType.value)
+
+    // 更新本地状态
+    const idx = templateTypes.value.findIndex(t => t.type === activeTemplateType.value)
+    if (idx !== -1) {
+      templateTypes.value[idx].subject = response.template.subject
+      templateTypes.value[idx].html = response.template.html
+      templateTypes.value[idx].is_custom = false
+    }
+
+    templateSubject.value = response.template.subject
+    templateHtml.value = response.template.html
+
+    success('模板已重置为默认值')
+  } catch (err) {
+    error('重置模板失败')
+    log.error('重置模板失败:', err)
+  }
+}
+
+async function loadEmailConfig() {
+  try {
+    const configs = [
+      // SMTP 邮件配置
+      'smtp_host',
+      'smtp_port',
+      'smtp_user',
+      'smtp_password',
+      'smtp_use_tls',
+      'smtp_use_ssl',
+      'smtp_from_email',
+      'smtp_from_name',
+      // 注册邮箱限制
+      'email_suffix_mode',
+      'email_suffix_list',
+    ]
+
+    for (const key of configs) {
+      try {
+        const response = await adminApi.getSystemConfig(key)
+        // 特殊处理敏感字段：只记录是否已设置，不填充值
+        if (key === 'smtp_password') {
+          smtpPasswordIsSet.value = response.is_set === true
+          // 不设置 smtp_password 的值，保持为 null
+        } else if (response.value !== null && response.value !== undefined) {
+          (emailConfig.value as any)[key] = response.value
+        }
+      } catch {
+        // 配置不存在时使用默认值，无需处理
+      }
+    }
+  } catch (err) {
+    error('加载邮件配置失败')
+    log.error('加载邮件配置失败:', err)
+  }
+}
+
+// 保存 SMTP 配置
+async function saveSmtpConfig() {
+  smtpSaveLoading.value = true
+  try {
+    const configItems = [
+      {
+        key: 'smtp_host',
+        value: emailConfig.value.smtp_host,
+        description: 'SMTP 服务器地址'
+      },
+      {
+        key: 'smtp_port',
+        value: emailConfig.value.smtp_port,
+        description: 'SMTP 端口'
+      },
+      {
+        key: 'smtp_user',
+        value: emailConfig.value.smtp_user,
+        description: 'SMTP 用户名'
+      },
+      // 只有输入了新密码才提交（空值表示保持原密码）
+      ...(emailConfig.value.smtp_password
+        ? [{
+            key: 'smtp_password',
+            value: emailConfig.value.smtp_password,
+            description: 'SMTP 密码'
+          }]
+        : []),
+      {
+        key: 'smtp_use_tls',
+        value: emailConfig.value.smtp_use_tls,
+        description: '是否使用 TLS 加密'
+      },
+      {
+        key: 'smtp_use_ssl',
+        value: emailConfig.value.smtp_use_ssl,
+        description: '是否使用 SSL 加密'
+      },
+      {
+        key: 'smtp_from_email',
+        value: emailConfig.value.smtp_from_email,
+        description: '发件人邮箱'
+      },
+      {
+        key: 'smtp_from_name',
+        value: emailConfig.value.smtp_from_name,
+        description: '发件人名称'
+      },
+    ]
+
+    const promises = configItems.map(item =>
+      adminApi.updateSystemConfig(item.key, item.value, item.description)
+    )
+
+    await Promise.all(promises)
+    success('SMTP 配置已保存')
+  } catch (err) {
+    error('保存配置失败')
+    log.error('保存 SMTP 配置失败:', err)
+  } finally {
+    smtpSaveLoading.value = false
+  }
+}
+
+// 保存邮箱后缀限制配置
+async function saveEmailSuffixConfig() {
+  emailSuffixSaveLoading.value = true
+  try {
+    const configItems = [
+      {
+        key: 'email_suffix_mode',
+        value: emailConfig.value.email_suffix_mode,
+        description: '邮箱后缀限制模式（none/whitelist/blacklist）'
+      },
+      {
+        key: 'email_suffix_list',
+        value: emailConfig.value.email_suffix_list,
+        description: '邮箱后缀列表'
+      },
+    ]
+
+    const promises = configItems.map(item =>
+      adminApi.updateSystemConfig(item.key, item.value, item.description)
+    )
+
+    await Promise.all(promises)
+    success('邮箱限制配置已保存')
+  } catch (err) {
+    error('保存配置失败')
+    log.error('保存邮箱限制配置失败:', err)
+  } finally {
+    emailSuffixSaveLoading.value = false
+  }
+}
+
+// 清除 SMTP 密码
+async function handleClearSmtpPassword() {
+  try {
+    await adminApi.deleteSystemConfig('smtp_password')
+    smtpPasswordIsSet.value = false
+    emailConfig.value.smtp_password = null
+    success('SMTP 密码已清除')
+  } catch (err) {
+    error('清除密码失败')
+    log.error('清除 SMTP 密码失败:', err)
+  }
+}
+
+// 测试 SMTP 连接
+async function handleTestSmtp() {
+  testSmtpLoading.value = true
+
+  try {
+    // 如果没有输入新密码，不发送（后端会使用数据库中的密码）
+    const result = await adminApi.testSmtpConnection({
+      smtp_host: emailConfig.value.smtp_host,
+      smtp_port: emailConfig.value.smtp_port,
+      smtp_user: emailConfig.value.smtp_user,
+      smtp_password: emailConfig.value.smtp_password || undefined,
+      smtp_use_tls: emailConfig.value.smtp_use_tls,
+      smtp_use_ssl: emailConfig.value.smtp_use_ssl,
+      smtp_from_email: emailConfig.value.smtp_from_email,
+      smtp_from_name: emailConfig.value.smtp_from_name
+    })
+    if (result.success) {
+      success('SMTP 连接测试成功')
+    } else {
+      error(result.message || '未知错误', 'SMTP 连接测试失败')
+    }
+  } catch (err: any) {
+    log.error('SMTP 连接测试失败:', err)
+    const errMsg = err.response?.data?.detail || err.message || '未知错误'
+    error(errMsg, 'SMTP 连接测试失败')
+  } finally {
+    testSmtpLoading.value = false
+  }
+}
+</script>

frontend/src/views/admin/ModelManagement.vue

@@ -737,6 +737,7 @@ import {
   updateGlobalModel,
   deleteGlobalModel,
   batchAssignToProviders,
+  getGlobalModelProviders,
   type GlobalModelResponse,
 } from '@/api/global-models'
 import { log } from '@/utils/logger'
@@ -1080,42 +1081,32 @@ async function selectModel(model: GlobalModelResponse) {
 async function loadModelProviders(_globalModelId: string) {
   loadingModelProviders.value = true
   try {
-    // 使用 ModelCatalog API 获取详细的关联提供商信息
+    // 使用新的 API 获取所有关联提供商（包括非活跃的）
-    const { getModelCatalog } = await import('@/api/endpoints')
+    const response = await getGlobalModelProviders(_globalModelId)
-    const catalogResponse = await getModelCatalog()
 
-    // 查找当前 GlobalModel 对应的 catalog item
+    // 转换为展示格式
-    const catalogItem = catalogResponse.models.find(
+    selectedModelProviders.value = response.providers.map(p => ({
-      m => m.global_model_name === selectedModel.value?.name
+      id: p.provider_id,
-    )
+      model_id: p.model_id,
-
+      display_name: p.provider_display_name || p.provider_name,
-    if (catalogItem) {
+      identifier: p.provider_name,
-      // 转换为展示格式，包含完整的模型实现信息
+      provider_type: 'API',
-      selectedModelProviders.value = catalogItem.providers.map(p => ({
+      target_model: p.target_model,
-        id: p.provider_id,
+      is_active: p.is_active,
-        model_id: p.model_id,
+      // 价格信息
-        display_name: p.provider_display_name || p.provider_name,
+      input_price_per_1m: p.input_price_per_1m,
-        identifier: p.provider_name,
+      output_price_per_1m: p.output_price_per_1m,
-        provider_type: 'API',
+      cache_creation_price_per_1m: p.cache_creation_price_per_1m,
-        target_model: p.target_model,
+      cache_read_price_per_1m: p.cache_read_price_per_1m,
-        is_active: p.is_active,
+      cache_1h_creation_price_per_1m: p.cache_1h_creation_price_per_1m,
-        // 价格信息
+      price_per_request: p.price_per_request,
-        input_price_per_1m: p.input_price_per_1m,
+      effective_tiered_pricing: p.effective_tiered_pricing,
-        output_price_per_1m: p.output_price_per_1m,
+      tier_count: p.tier_count,
-        cache_creation_price_per_1m: p.cache_creation_price_per_1m,
+      // 能力信息
-        cache_read_price_per_1m: p.cache_read_price_per_1m,
+      supports_vision: p.supports_vision,
-        cache_1h_creation_price_per_1m: p.cache_1h_creation_price_per_1m,
+      supports_function_calling: p.supports_function_calling,
-        price_per_request: p.price_per_request,
+      supports_streaming: p.supports_streaming
-        effective_tiered_pricing: p.effective_tiered_pricing,
+    }))
-        tier_count: p.tier_count,
-        // 能力信息
-        supports_vision: p.supports_vision,
-        supports_function_calling: p.supports_function_calling,
-        supports_streaming: p.supports_streaming
-      }))
-    } else {
-      selectedModelProviders.value = []
-    }
   } catch (err: any) {
     log.error('加载关联提供商失败:', err)
     showError(parseApiError(err, '加载关联提供商失败'), '错误')

frontend/src/views/admin/SystemSettings.vue

@@ -464,7 +464,6 @@
           </div>
         </div>
       </CardSection>
-
     </div>
 
     <!-- 导入配置对话框 -->
@@ -770,7 +769,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, onMounted, watch } from 'vue'
 import { Download, Upload } from 'lucide-vue-next'
 import Button from '@/components/ui/button.vue'
 import Input from '@/components/ui/input.vue'

frontend/src/views/shared/Dashboard.vue

@@ -179,8 +179,8 @@
             </Badge>
           </div>
           <div
+            class="grid gap-2 sm:gap-3"
             :class="[
-              'grid gap-2 sm:gap-3',
               hasCacheData ? 'grid-cols-2 xl:grid-cols-4' : 'grid-cols-1 max-w-xs'
             ]"
           >

frontend/src/views/user/Settings.vue

@@ -477,8 +477,8 @@ async function changePassword() {
     return
   }
 
-  if (passwordForm.value.new_password.length < 8) {
+  if (passwordForm.value.new_password.length < 6) {
-    showError('密码长度至少8位')
+    showError('密码长度至少6位')
     return
   }
 

src/api/admin/models/global_models.py

@@ -5,7 +5,7 @@ GlobalModel Admin API
 """
 
 from dataclasses import dataclass
-from typing import List, Optional
+from typing import Optional
 
 from fastapi import APIRouter, Depends, Query, Request
 from sqlalchemy.orm import Session
@@ -19,9 +19,11 @@ from src.models.pydantic_models import (
     BatchAssignToProvidersResponse,
     GlobalModelCreate,
     GlobalModelListResponse,
+    GlobalModelProvidersResponse,
     GlobalModelResponse,
     GlobalModelUpdate,
     GlobalModelWithStats,
+    ModelCatalogProviderDetail,
 )
 from src.services.model.global_model import GlobalModelService
 
@@ -108,6 +110,17 @@ async def batch_assign_to_providers(
     return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
 
 
+@router.get("/{global_model_id}/providers", response_model=GlobalModelProvidersResponse)
+async def get_global_model_providers(
+    request: Request,
+    global_model_id: str,
+    db: Session = Depends(get_db),
+) -> GlobalModelProvidersResponse:
+    """获取 GlobalModel 的所有关联提供商（包括非活跃的）"""
+    adapter = AdminGetGlobalModelProvidersAdapter(global_model_id=global_model_id)
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
 # ========== Adapters ==========
 
 
@@ -275,3 +288,61 @@ class AdminBatchAssignToProvidersAdapter(AdminApiAdapter):
         logger.info(f"批量为 Provider 添加 GlobalModel: global_model_id={self.global_model_id} success={len(result['success'])} errors={len(result['errors'])}")
 
         return BatchAssignToProvidersResponse(**result)
+
+
+@dataclass
+class AdminGetGlobalModelProvidersAdapter(AdminApiAdapter):
+    """获取 GlobalModel 的所有关联提供商（包括非活跃的）"""
+
+    global_model_id: str
+
+    async def handle(self, context):  # type: ignore[override]
+        from sqlalchemy.orm import joinedload
+
+        from src.models.database import Model
+
+        global_model = GlobalModelService.get_global_model(context.db, self.global_model_id)
+
+        # 获取所有关联的 Model（包括非活跃的）
+        models = (
+            context.db.query(Model)
+            .options(joinedload(Model.provider), joinedload(Model.global_model))
+            .filter(Model.global_model_id == global_model.id)
+            .all()
+        )
+
+        provider_entries = []
+        for model in models:
+            provider = model.provider
+            if not provider:
+                continue
+
+            effective_tiered = model.get_effective_tiered_pricing()
+            tier_count = len(effective_tiered.get("tiers", [])) if effective_tiered else 1
+
+            provider_entries.append(
+                ModelCatalogProviderDetail(
+                    provider_id=provider.id,
+                    provider_name=provider.name,
+                    provider_display_name=provider.display_name,
+                    model_id=model.id,
+                    target_model=model.provider_model_name,
+                    input_price_per_1m=model.get_effective_input_price(),
+                    output_price_per_1m=model.get_effective_output_price(),
+                    cache_creation_price_per_1m=model.get_effective_cache_creation_price(),
+                    cache_read_price_per_1m=model.get_effective_cache_read_price(),
+                    cache_1h_creation_price_per_1m=model.get_effective_1h_cache_creation_price(),
+                    price_per_request=model.get_effective_price_per_request(),
+                    effective_tiered_pricing=effective_tiered,
+                    tier_count=tier_count,
+                    supports_vision=model.get_effective_supports_vision(),
+                    supports_function_calling=model.get_effective_supports_function_calling(),
+                    supports_streaming=model.get_effective_supports_streaming(),
+                    is_active=bool(model.is_active),
+                )
+            )
+
+        return GlobalModelProvidersResponse(
+            providers=provider_entries,
+            total=len(provider_entries),
+        )

src/api/admin/system.py

@@ -13,6 +13,7 @@ from src.core.exceptions import InvalidRequestException, NotFoundException, tran
 from src.database import get_db
 from src.models.api import SystemSettingsRequest, SystemSettingsResponse
 from src.models.database import ApiKey, Provider, Usage, User
+from src.services.email.email_template import EmailTemplate
 from src.services.system.config import SystemConfigService
 
 router = APIRouter(prefix="/api/admin/system", tags=["Admin - System"])
@@ -119,6 +120,59 @@ async def import_users(request: Request, db: Session = Depends(get_db)):
     return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
 
 
+@router.post("/smtp/test")
+async def test_smtp(request: Request, db: Session = Depends(get_db)):
+    """测试 SMTP 连接（管理员）"""
+    adapter = AdminTestSmtpAdapter()
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+# -------- 邮件模板 API --------
+
+
+@router.get("/email/templates")
+async def get_email_templates(request: Request, db: Session = Depends(get_db)):
+    """获取所有邮件模板（管理员）"""
+    adapter = AdminGetEmailTemplatesAdapter()
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+@router.get("/email/templates/{template_type}")
+async def get_email_template(
+    template_type: str, request: Request, db: Session = Depends(get_db)
+):
+    """获取指定类型的邮件模板（管理员）"""
+    adapter = AdminGetEmailTemplateAdapter(template_type=template_type)
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+@router.put("/email/templates/{template_type}")
+async def update_email_template(
+    template_type: str, request: Request, db: Session = Depends(get_db)
+):
+    """更新邮件模板（管理员）"""
+    adapter = AdminUpdateEmailTemplateAdapter(template_type=template_type)
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+@router.post("/email/templates/{template_type}/preview")
+async def preview_email_template(
+    template_type: str, request: Request, db: Session = Depends(get_db)
+):
+    """预览邮件模板（管理员）"""
+    adapter = AdminPreviewEmailTemplateAdapter(template_type=template_type)
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+@router.post("/email/templates/{template_type}/reset")
+async def reset_email_template(
+    template_type: str, request: Request, db: Session = Depends(get_db)
+):
+    """重置邮件模板为默认值（管理员）"""
+    adapter = AdminResetEmailTemplateAdapter(template_type=template_type)
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
 # -------- 系统设置适配器 --------
 
 
@@ -196,10 +250,16 @@ class AdminGetAllConfigsAdapter(AdminApiAdapter):
 class AdminGetSystemConfigAdapter(AdminApiAdapter):
     key: str
 
+    # 敏感配置项，不返回实际值
+    SENSITIVE_KEYS = {"smtp_password"}
+
     async def handle(self, context):  # type: ignore[override]
         value = SystemConfigService.get_config(context.db, self.key)
         if value is None:
             raise NotFoundException(f"配置项 '{self.key}' 不存在")
+        # 对敏感配置，只返回是否已设置的标志，不返回实际值
+        if self.key in self.SENSITIVE_KEYS:
+            return {"key": self.key, "value": None, "is_set": bool(value)}
         return {"key": self.key, "value": value}
 
 
@@ -207,18 +267,31 @@ class AdminGetSystemConfigAdapter(AdminApiAdapter):
 class AdminSetSystemConfigAdapter(AdminApiAdapter):
     key: str
 
+    # 需要加密存储的配置项
+    ENCRYPTED_KEYS = {"smtp_password"}
+
     async def handle(self, context):  # type: ignore[override]
         payload = context.ensure_json_body()
+        value = payload.get("value")
+
+        # 对敏感配置进行加密
+        if self.key in self.ENCRYPTED_KEYS and value:
+            from src.core.crypto import crypto_service
+            value = crypto_service.encrypt(value)
+
         config = SystemConfigService.set_config(
             context.db,
             self.key,
-            payload.get("value"),
+            value,
             payload.get("description"),
         )
 
+        # 返回时不暴露加密后的值
+        display_value = "********" if self.key in self.ENCRYPTED_KEYS else config.value
+
         return {
             "key": config.key,
-            "value": config.value,
+            "value": display_value,
             "description": config.description,
             "updated_at": config.updated_at.isoformat(),
         }
@@ -1084,3 +1157,265 @@ class AdminImportUsersAdapter(AdminApiAdapter):
         except Exception as e:
             db.rollback()
             raise InvalidRequestException(f"导入失败: {str(e)}")
+
+
+class AdminTestSmtpAdapter(AdminApiAdapter):
+    async def handle(self, context):  # type: ignore[override]
+        """测试 SMTP 连接"""
+        from src.core.crypto import crypto_service
+        from src.services.system.config import SystemConfigService
+        from src.services.email.email_sender import EmailSenderService
+
+        db = context.db
+        payload = context.ensure_json_body() or {}
+
+        # 获取密码：优先使用前端传入的明文密码，否则从数据库获取并解密
+        smtp_password = payload.get("smtp_password")
+        if not smtp_password:
+            encrypted_password = SystemConfigService.get_config(db, "smtp_password")
+            if encrypted_password:
+                try:
+                    smtp_password = crypto_service.decrypt(encrypted_password, silent=True)
+                except Exception:
+                    # 解密失败，可能是旧的未加密密码
+                    smtp_password = encrypted_password
+
+        # 前端可传入未保存的配置，优先使用前端值，否则回退数据库
+        config = {
+            "smtp_host": payload.get("smtp_host") or SystemConfigService.get_config(db, "smtp_host"),
+            "smtp_port": payload.get("smtp_port") or SystemConfigService.get_config(db, "smtp_port", default=587),
+            "smtp_user": payload.get("smtp_user") or SystemConfigService.get_config(db, "smtp_user"),
+            "smtp_password": smtp_password,
+            "smtp_use_tls": payload.get("smtp_use_tls")
+            if payload.get("smtp_use_tls") is not None
+            else SystemConfigService.get_config(db, "smtp_use_tls", default=True),
+            "smtp_use_ssl": payload.get("smtp_use_ssl")
+            if payload.get("smtp_use_ssl") is not None
+            else SystemConfigService.get_config(db, "smtp_use_ssl", default=False),
+            "smtp_from_email": payload.get("smtp_from_email")
+            or SystemConfigService.get_config(db, "smtp_from_email"),
+            "smtp_from_name": payload.get("smtp_from_name")
+            or SystemConfigService.get_config(db, "smtp_from_name", default="Aether"),
+        }
+
+        # 验证必要配置
+        missing_fields = [
+            field for field in ["smtp_host", "smtp_user", "smtp_password", "smtp_from_email"] if not config.get(field)
+        ]
+        if missing_fields:
+            return {
+                "success": False,
+                "message": f"SMTP 配置不完整，请检查 {', '.join(missing_fields)}"
+            }
+
+        # 测试连接
+        try:
+            success, error_msg = await EmailSenderService.test_smtp_connection(
+                db=db, override_config=config
+            )
+
+            if success:
+                return {
+                    "success": True,
+                    "message": "SMTP 连接测试成功"
+                }
+            else:
+                return {
+                    "success": False,
+                    "message": error_msg
+                }
+        except Exception as e:
+            return {
+                "success": False,
+                "message": str(e)
+            }
+
+
+# -------- 邮件模板适配器 --------
+
+
+class AdminGetEmailTemplatesAdapter(AdminApiAdapter):
+    """获取所有邮件模板"""
+
+    async def handle(self, context):  # type: ignore[override]
+        db = context.db
+        templates = []
+
+        for template_type, type_info in EmailTemplate.TEMPLATE_TYPES.items():
+            # 获取自定义模板或默认模板
+            template = EmailTemplate.get_template(db, template_type)
+            default_template = EmailTemplate.get_default_template(template_type)
+
+            # 检查是否使用了自定义模板
+            is_custom = (
+                template["subject"] != default_template["subject"]
+                or template["html"] != default_template["html"]
+            )
+
+            templates.append(
+                {
+                    "type": template_type,
+                    "name": type_info["name"],
+                    "variables": type_info["variables"],
+                    "subject": template["subject"],
+                    "html": template["html"],
+                    "is_custom": is_custom,
+                }
+            )
+
+        return {"templates": templates}
+
+
+@dataclass
+class AdminGetEmailTemplateAdapter(AdminApiAdapter):
+    """获取指定类型的邮件模板"""
+
+    template_type: str
+
+    async def handle(self, context):  # type: ignore[override]
+        # 验证模板类型
+        if self.template_type not in EmailTemplate.TEMPLATE_TYPES:
+            raise NotFoundException(f"模板类型 '{self.template_type}' 不存在")
+
+        db = context.db
+        type_info = EmailTemplate.TEMPLATE_TYPES[self.template_type]
+        template = EmailTemplate.get_template(db, self.template_type)
+        default_template = EmailTemplate.get_default_template(self.template_type)
+
+        is_custom = (
+            template["subject"] != default_template["subject"]
+            or template["html"] != default_template["html"]
+        )
+
+        return {
+            "type": self.template_type,
+            "name": type_info["name"],
+            "variables": type_info["variables"],
+            "subject": template["subject"],
+            "html": template["html"],
+            "is_custom": is_custom,
+            "default_subject": default_template["subject"],
+            "default_html": default_template["html"],
+        }
+
+
+@dataclass
+class AdminUpdateEmailTemplateAdapter(AdminApiAdapter):
+    """更新邮件模板"""
+
+    template_type: str
+
+    async def handle(self, context):  # type: ignore[override]
+        # 验证模板类型
+        if self.template_type not in EmailTemplate.TEMPLATE_TYPES:
+            raise NotFoundException(f"模板类型 '{self.template_type}' 不存在")
+
+        db = context.db
+        payload = context.ensure_json_body()
+
+        subject = payload.get("subject")
+        html = payload.get("html")
+
+        # 至少需要提供一个字段
+        if subject is None and html is None:
+            raise InvalidRequestException("请提供 subject 或 html")
+
+        # 保存模板
+        subject_key = f"email_template_{self.template_type}_subject"
+        html_key = f"email_template_{self.template_type}_html"
+
+        if subject is not None:
+            if subject:
+                SystemConfigService.set_config(db, subject_key, subject)
+            else:
+                # 空字符串表示删除自定义值，恢复默认
+                SystemConfigService.delete_config(db, subject_key)
+
+        if html is not None:
+            if html:
+                SystemConfigService.set_config(db, html_key, html)
+            else:
+                SystemConfigService.delete_config(db, html_key)
+
+        return {"message": "模板保存成功"}
+
+
+@dataclass
+class AdminPreviewEmailTemplateAdapter(AdminApiAdapter):
+    """预览邮件模板"""
+
+    template_type: str
+
+    async def handle(self, context):  # type: ignore[override]
+        # 验证模板类型
+        if self.template_type not in EmailTemplate.TEMPLATE_TYPES:
+            raise NotFoundException(f"模板类型 '{self.template_type}' 不存在")
+
+        db = context.db
+        payload = context.ensure_json_body() or {}
+
+        # 获取模板 HTML（优先使用请求体中的，否则使用数据库中的）
+        html = payload.get("html")
+        if not html:
+            template = EmailTemplate.get_template(db, self.template_type)
+            html = template["html"]
+
+        # 获取预览变量
+        type_info = EmailTemplate.TEMPLATE_TYPES[self.template_type]
+
+        # 构建预览变量，使用请求中的值或默认示例值
+        preview_variables = {}
+        default_values = {
+            "app_name": SystemConfigService.get_config(db, "email_app_name")
+            or SystemConfigService.get_config(db, "smtp_from_name", default="Aether"),
+            "code": "123456",
+            "expire_minutes": "30",
+            "email": "example@example.com",
+            "reset_link": "https://example.com/reset?token=abc123",
+        }
+
+        for var in type_info["variables"]:
+            preview_variables[var] = payload.get(var, default_values.get(var, f"{{{{{var}}}}}"))
+
+        # 渲染模板
+        rendered_html = EmailTemplate.render_template(html, preview_variables)
+
+        return {
+            "html": rendered_html,
+            "variables": preview_variables,
+        }
+
+
+@dataclass
+class AdminResetEmailTemplateAdapter(AdminApiAdapter):
+    """重置邮件模板为默认值"""
+
+    template_type: str
+
+    async def handle(self, context):  # type: ignore[override]
+        # 验证模板类型
+        if self.template_type not in EmailTemplate.TEMPLATE_TYPES:
+            raise NotFoundException(f"模板类型 '{self.template_type}' 不存在")
+
+        db = context.db
+
+        # 删除自定义模板
+        subject_key = f"email_template_{self.template_type}_subject"
+        html_key = f"email_template_{self.template_type}_html"
+
+        SystemConfigService.delete_config(db, subject_key)
+        SystemConfigService.delete_config(db, html_key)
+
+        # 返回默认模板
+        default_template = EmailTemplate.get_default_template(self.template_type)
+        type_info = EmailTemplate.TEMPLATE_TYPES[self.template_type]
+
+        return {
+            "message": "模板已重置为默认值",
+            "template": {
+                "type": self.template_type,
+                "name": type_info["name"],
+                "subject": default_template["subject"],
+                "html": default_template["html"],
+            },
+        }

src/api/auth/routes.py

@@ -2,7 +2,7 @@
 认证相关API端点
 """
 
-from typing import Optional
+from typing import Optional, Tuple
 
 from fastapi import APIRouter, Depends, HTTPException, Request, status
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
@@ -23,21 +23,82 @@ from src.models.api import (
     RefreshTokenResponse,
     RegisterRequest,
     RegisterResponse,
+    RegistrationSettingsResponse,
+    SendVerificationCodeRequest,
+    SendVerificationCodeResponse,
+    VerificationStatusRequest,
+    VerificationStatusResponse,
+    VerifyEmailRequest,
+    VerifyEmailResponse,
 )
 from src.models.database import AuditEventType, User, UserRole
 from src.services.auth.service import AuthService
 from src.services.rate_limit.ip_limiter import IPRateLimiter
 from src.services.system.audit import AuditService
+from src.services.system.config import SystemConfigService
 from src.services.user.service import UserService
+from src.services.email import EmailSenderService, EmailVerificationService
 from src.utils.request_utils import get_client_ip, get_user_agent
 
 
+def validate_email_suffix(db: Session, email: str) -> Tuple[bool, Optional[str]]:
+    """
+    验证邮箱后缀是否允许注册
+
+    Args:
+        db: 数据库会话
+        email: 邮箱地址
+
+    Returns:
+        (是否允许, 错误信息)
+    """
+    # 获取邮箱后缀限制配置
+    mode = SystemConfigService.get_config(db, "email_suffix_mode", default="none")
+
+    if mode == "none":
+        return True, None
+
+    # 获取邮箱后缀列表
+    suffix_list = SystemConfigService.get_config(db, "email_suffix_list", default=[])
+    if not suffix_list:
+        # 没有配置后缀列表时，不限制
+        return True, None
+
+    # 确保 suffix_list 是列表类型
+    if isinstance(suffix_list, str):
+        suffix_list = [s.strip().lower() for s in suffix_list.split(",") if s.strip()]
+
+    # 获取邮箱后缀
+    if "@" not in email:
+        return False, "邮箱格式无效"
+
+    email_suffix = email.split("@")[1].lower()
+
+    if mode == "whitelist":
+        # 白名单模式：只允许列出的后缀
+        if email_suffix not in suffix_list:
+            return False, f"该邮箱后缀不在允许列表中，仅支持: {', '.join(suffix_list)}"
+    elif mode == "blacklist":
+        # 黑名单模式：拒绝列出的后缀
+        if email_suffix in suffix_list:
+            return False, f"该邮箱后缀 ({email_suffix}) 不允许注册"
+
+    return True, None
+
+
 router = APIRouter(prefix="/api/auth", tags=["Authentication"])
 security = HTTPBearer()
 pipeline = ApiRequestPipeline()
 
 
 # API端点
+@router.get("/registration-settings", response_model=RegistrationSettingsResponse)
+async def registration_settings(request: Request, db: Session = Depends(get_db)):
+    """公开获取注册相关配置"""
+    adapter = AuthRegistrationSettingsAdapter()
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
 @router.post("/login", response_model=LoginResponse)
 async def login(request: Request, db: Session = Depends(get_db)):
     adapter = AuthLoginAdapter()
@@ -75,6 +136,27 @@ async def logout(request: Request, db: Session = Depends(get_db)):
     return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
 
 
+@router.post("/send-verification-code", response_model=SendVerificationCodeResponse)
+async def send_verification_code(request: Request, db: Session = Depends(get_db)):
+    """发送邮箱验证码"""
+    adapter = AuthSendVerificationCodeAdapter()
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+@router.post("/verify-email", response_model=VerifyEmailResponse)
+async def verify_email(request: Request, db: Session = Depends(get_db)):
+    """验证邮箱验证码"""
+    adapter = AuthVerifyEmailAdapter()
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
+@router.post("/verification-status", response_model=VerificationStatusResponse)
+async def verification_status(request: Request, db: Session = Depends(get_db)):
+    """查询邮箱验证状态"""
+    adapter = AuthVerificationStatusAdapter()
+    return await pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode)
+
+
 # ============== 适配器实现 ==============
 
 
@@ -209,6 +291,20 @@ class AuthRefreshAdapter(AuthPublicAdapter):
             raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="刷新令牌失败")
 
 
+class AuthRegistrationSettingsAdapter(AuthPublicAdapter):
+    async def handle(self, context):  # type: ignore[override]
+        """公开返回注册相关配置"""
+        db = context.db
+
+        enable_registration = SystemConfigService.get_config(db, "enable_registration", default=False)
+        require_verification = SystemConfigService.get_config(db, "require_email_verification", default=False)
+
+        return RegistrationSettingsResponse(
+            enable_registration=bool(enable_registration),
+            require_email_verification=bool(require_verification),
+        ).model_dump()
+
+
 class AuthRegisterAdapter(AuthPublicAdapter):
     async def handle(self, context):  # type: ignore[override]
         from src.models.database import SystemConfig
@@ -241,6 +337,37 @@ class AuthRegisterAdapter(AuthPublicAdapter):
             db.commit()
             raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="系统暂不开放注册")
 
+        # 检查邮箱后缀是否允许
+        suffix_allowed, suffix_error = validate_email_suffix(db, register_request.email)
+        if not suffix_allowed:
+            logger.warning(f"注册失败：邮箱后缀不允许: {register_request.email}")
+            AuditService.log_event(
+                db=db,
+                event_type=AuditEventType.UNAUTHORIZED_ACCESS,
+                description=f"Registration attempt rejected - email suffix not allowed: {register_request.email}",
+                ip_address=client_ip,
+                user_agent=user_agent,
+                metadata={"email": register_request.email, "reason": "email_suffix_not_allowed"},
+            )
+            db.commit()
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail=suffix_error,
+            )
+
+        # 检查是否需要邮箱验证
+        require_verification = SystemConfigService.get_config(db, "require_email_verification", default=False)
+
+        if require_verification:
+            # 检查邮箱是否已验证
+            is_verified = await EmailVerificationService.is_email_verified(register_request.email)
+            if not is_verified:
+                logger.warning(f"注册失败：邮箱未验证: {register_request.email}")
+                raise HTTPException(
+                    status_code=status.HTTP_400_BAD_REQUEST,
+                    detail="请先完成邮箱验证。请发送验证码并验证后再注册。",
+                )
+
         try:
             user = UserService.create_user(
                 db=db,
@@ -258,7 +385,16 @@ class AuthRegisterAdapter(AuthPublicAdapter):
                 user_agent=user_agent,
                 metadata={"email": user.email, "username": user.username, "role": user.role.value},
             )
+
             db.commit()
+
+            # 注册成功后清除验证状态（在 commit 后清理，即使清理失败也不影响注册结果）
+            if require_verification:
+                try:
+                    await EmailVerificationService.clear_verification(register_request.email)
+                except Exception as e:
+                    logger.warning(f"清理验证状态失败: {e}")
+
             return RegisterResponse(
                 user_id=user.id,
                 email=user.email,
@@ -308,8 +444,8 @@ class AuthChangePasswordAdapter(AuthenticatedApiAdapter):
         user = context.user
         if not user.verify_password(old_password):
             raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="旧密码错误")
-        if len(new_password) < 8:
+        if len(new_password) < 6:
-            raise InvalidRequestException("密码长度至少8位")
+            raise InvalidRequestException("密码长度至少6位")
         user.set_password(new_password)
         context.db.commit()
         logger.info(f"用户修改密码: {user.email}")
@@ -351,3 +487,177 @@ class AuthLogoutAdapter(AuthenticatedApiAdapter):
         else:
             logger.warning(f"用户登出失败（Redis不可用）: {user.email}")
             return LogoutResponse(message="登出成功（降级模式）", success=False).model_dump()
+
+
+class AuthSendVerificationCodeAdapter(AuthPublicAdapter):
+    async def handle(self, context):  # type: ignore[override]
+        """发送邮箱验证码"""
+        db = context.db
+        payload = context.ensure_json_body()
+
+        try:
+            send_request = SendVerificationCodeRequest.model_validate(payload)
+        except ValidationError as exc:
+            errors = []
+            for error in exc.errors():
+                field = " -> ".join(str(x) for x in error["loc"])
+                errors.append(f"{field}: {error['msg']}")
+            raise InvalidRequestException("输入验证失败: " + "; ".join(errors))
+
+        client_ip = get_client_ip(context.request)
+        email = send_request.email
+
+        # IP 速率限制检查（验证码发送：3次/分钟）
+        allowed, remaining, reset_after = await IPRateLimiter.check_limit(
+            client_ip, "verification_send"
+        )
+        if not allowed:
+            logger.warning(f"验证码发送请求超过速率限制: IP={client_ip}, 剩余={remaining}")
+            raise HTTPException(
+                status_code=status.HTTP_429_TOO_MANY_REQUESTS,
+                detail=f"请求过于频繁，请在 {reset_after} 秒后重试",
+            )
+
+        # 检查邮箱是否已注册
+        existing_user = db.query(User).filter(User.email == email).first()
+        if existing_user:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail="该邮箱已被注册，请直接登录或使用其他邮箱",
+            )
+
+        # 检查邮箱后缀是否允许
+        suffix_allowed, suffix_error = validate_email_suffix(db, email)
+        if not suffix_allowed:
+            logger.warning(f"邮箱后缀不允许: {email}")
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail=suffix_error,
+            )
+
+        # 生成并发送验证码（使用服务中的默认配置）
+        success, code_or_error, error_detail = await EmailVerificationService.send_verification_code(
+            email
+        )
+
+        if not success:
+            logger.error(f"发送验证码失败: {email}, 错误: {code_or_error}")
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail=error_detail or code_or_error,
+            )
+
+        # 发送邮件
+        expire_minutes = EmailVerificationService.DEFAULT_CODE_EXPIRE_MINUTES
+        email_success, email_error = await EmailSenderService.send_verification_code(
+            db=db, to_email=email, code=code_or_error, expire_minutes=expire_minutes
+        )
+
+        if not email_success:
+            logger.error(f"发送验证码邮件失败: {email}, 错误: {email_error}")
+            # 不向用户暴露 SMTP 详细错误信息，防止信息泄露
+            raise HTTPException(
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+                detail="发送验证码失败，请稍后重试",
+            )
+
+        logger.info(f"验证码已发送: {email}")
+
+        return SendVerificationCodeResponse(
+            message="验证码已发送，请查收邮件",
+            success=True,
+            expire_minutes=expire_minutes,
+        ).model_dump()
+
+
+class AuthVerifyEmailAdapter(AuthPublicAdapter):
+    async def handle(self, context):  # type: ignore[override]
+        """验证邮箱验证码"""
+        db = context.db
+        payload = context.ensure_json_body()
+
+        try:
+            verify_request = VerifyEmailRequest.model_validate(payload)
+        except ValidationError as exc:
+            errors = []
+            for error in exc.errors():
+                field = " -> ".join(str(x) for x in error["loc"])
+                errors.append(f"{field}: {error['msg']}")
+            raise InvalidRequestException("输入验证失败: " + "; ".join(errors))
+
+        client_ip = get_client_ip(context.request)
+        email = verify_request.email
+        code = verify_request.code
+
+        # IP 速率限制检查（验证码验证：10次/分钟）
+        allowed, remaining, reset_after = await IPRateLimiter.check_limit(
+            client_ip, "verification_verify"
+        )
+        if not allowed:
+            logger.warning(f"验证码验证请求超过速率限制: IP={client_ip}, 剩余={remaining}")
+            raise HTTPException(
+                status_code=status.HTTP_429_TOO_MANY_REQUESTS,
+                detail=f"请求过于频繁，请在 {reset_after} 秒后重试",
+            )
+
+        # 验证验证码
+        success, message = await EmailVerificationService.verify_code(email, code)
+
+        if not success:
+            logger.warning(f"验证码验证失败: {email}, 原因: {message}")
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=message)
+
+        logger.info(f"邮箱验证成功: {email}")
+
+        return VerifyEmailResponse(message="邮箱验证成功", success=True).model_dump()
+
+
+class AuthVerificationStatusAdapter(AuthPublicAdapter):
+    async def handle(self, context):  # type: ignore[override]
+        """查询邮箱验证状态"""
+        payload = context.ensure_json_body()
+
+        try:
+            status_request = VerificationStatusRequest.model_validate(payload)
+        except ValidationError as exc:
+            errors = []
+            for error in exc.errors():
+                field = " -> ".join(str(x) for x in error["loc"])
+                errors.append(f"{field}: {error['msg']}")
+            raise InvalidRequestException("输入验证失败: " + "; ".join(errors))
+
+        client_ip = get_client_ip(context.request)
+        email = status_request.email
+
+        # IP 速率限制检查（验证状态查询：20次/分钟）
+        allowed, remaining, reset_after = await IPRateLimiter.check_limit(
+            client_ip, "verification_status", limit=20
+        )
+        if not allowed:
+            logger.warning(f"验证状态查询请求超过速率限制: IP={client_ip}, 剩余={remaining}")
+            raise HTTPException(
+                status_code=status.HTTP_429_TOO_MANY_REQUESTS,
+                detail=f"请求过于频繁，请在 {reset_after} 秒后重试",
+            )
+
+        # 获取验证状态
+        status_data = await EmailVerificationService.get_verification_status(email)
+
+        # 计算冷却剩余时间
+        cooldown_remaining = None
+        if status_data.get("has_pending_code") and status_data.get("created_at"):
+            from datetime import datetime, timezone
+
+            created_at = datetime.fromisoformat(status_data["created_at"])
+            elapsed = (datetime.now(timezone.utc) - created_at).total_seconds()
+            cooldown = EmailVerificationService.SEND_COOLDOWN_SECONDS - int(elapsed)
+            if cooldown > 0:
+                cooldown_remaining = cooldown
+
+        return VerificationStatusResponse(
+            email=email,
+            has_pending_code=status_data.get("has_pending_code", False),
+            is_verified=status_data.get("is_verified", False),
+            cooldown_remaining=cooldown_remaining,
+            code_expires_in=status_data.get("code_expires_in"),
+        ).model_dump()

src/api/base/models_service.py

@@ -18,7 +18,15 @@ from sqlalchemy.orm import Session, joinedload
 from src.config.constants import CacheTTL
 from src.core.cache_service import CacheService
 from src.core.logger import logger
-from src.models.database import GlobalModel, Model, Provider, ProviderAPIKey, ProviderEndpoint
+from src.models.database import (
+    ApiKey,
+    GlobalModel,
+    Model,
+    Provider,
+    ProviderAPIKey,
+    ProviderEndpoint,
+    User,
+)
 
 # 缓存 key 前缀
 _CACHE_KEY_PREFIX = "models:list"
@@ -82,6 +90,7 @@ class ModelInfo:
     created_at: Optional[str]  # ISO 格式
     created_timestamp: int  # Unix 时间戳
     provider_name: str
+    provider_id: str = ""  # Provider ID，用于权限过滤
     # 能力配置
     streaming: bool = True
     vision: bool = False
@@ -99,6 +108,92 @@ class ModelInfo:
     output_modalities: Optional[list[str]] = None
 
 
+@dataclass
+class AccessRestrictions:
+    """API Key 或 User 的访问限制"""
+
+    allowed_providers: Optional[list[str]] = None  # 允许的 Provider ID 列表
+    allowed_models: Optional[list[str]] = None  # 允许的模型名称列表
+    allowed_api_formats: Optional[list[str]] = None  # 允许的 API 格式列表
+
+    @classmethod
+    def from_api_key_and_user(
+        cls, api_key: Optional[ApiKey], user: Optional[User]
+    ) -> "AccessRestrictions":
+        """
+        从 API Key 和 User 合并访问限制
+
+        限制逻辑:
+        - API Key 的限制优先于 User 的限制
+        - 如果 API Key 有限制，使用 API Key 的限制
+        - 如果 API Key 无限制但 User 有限制，使用 User 的限制
+        - 两者都无限制则返回空限制
+        """
+        allowed_providers: Optional[list[str]] = None
+        allowed_models: Optional[list[str]] = None
+        allowed_api_formats: Optional[list[str]] = None
+
+        # 优先使用 API Key 的限制
+        if api_key:
+            if api_key.allowed_providers is not None:
+                allowed_providers = api_key.allowed_providers
+            if api_key.allowed_models is not None:
+                allowed_models = api_key.allowed_models
+            if api_key.allowed_api_formats is not None:
+                allowed_api_formats = api_key.allowed_api_formats
+
+        # 如果 API Key 没有限制，检查 User 的限制
+        # 注意: User 没有 allowed_api_formats 字段
+        if user:
+            if allowed_providers is None and user.allowed_providers is not None:
+                allowed_providers = user.allowed_providers
+            if allowed_models is None and user.allowed_models is not None:
+                allowed_models = user.allowed_models
+
+        return cls(
+            allowed_providers=allowed_providers,
+            allowed_models=allowed_models,
+            allowed_api_formats=allowed_api_formats,
+        )
+
+    def is_api_format_allowed(self, api_format: str) -> bool:
+        """
+        检查 API 格式是否被允许
+
+        Args:
+            api_format: API 格式 (如 "OPENAI", "CLAUDE", "GEMINI")
+
+        Returns:
+            True 如果格式被允许，False 否则
+        """
+        if self.allowed_api_formats is None:
+            return True
+        return api_format in self.allowed_api_formats
+
+    def is_model_allowed(self, model_id: str, provider_id: str) -> bool:
+        """
+        检查模型是否被允许访问
+
+        Args:
+            model_id: 模型 ID
+            provider_id: Provider ID
+
+        Returns:
+            True 如果模型被允许，False 否则
+        """
+        # 检查 Provider 限制
+        if self.allowed_providers is not None:
+            if provider_id not in self.allowed_providers:
+                return False
+
+        # 检查模型限制
+        if self.allowed_models is not None:
+            if model_id not in self.allowed_models:
+                return False
+
+        return True
+
+
 def get_available_provider_ids(db: Session, api_formats: list[str]) -> set[str]:
     """
     返回有可用端点的 Provider IDs
@@ -218,6 +313,7 @@ def _extract_model_info(model: Any) -> ModelInfo:
     )
     created_timestamp: int = int(model.created_at.timestamp()) if model.created_at else 0
     provider_name: str = model.provider.name if model.provider else "unknown"
+    provider_id: str = model.provider_id or ""
 
     # 从 GlobalModel.config 提取配置信息
     config: dict = {}
@@ -233,6 +329,7 @@ def _extract_model_info(model: Any) -> ModelInfo:
         created_at=created_at,
         created_timestamp=created_timestamp,
         provider_name=provider_name,
+        provider_id=provider_id,
         # 能力配置
         streaming=config.get("streaming", True),
         vision=config.get("vision", False),
@@ -255,6 +352,7 @@ async def list_available_models(
     db: Session,
     available_provider_ids: set[str],
     api_formats: Optional[list[str]] = None,
+    restrictions: Optional[AccessRestrictions] = None,
 ) -> list[ModelInfo]:
     """
     获取可用模型列表（已去重，带缓存）
@@ -263,6 +361,7 @@ async def list_available_models(
         db: 数据库会话
         available_provider_ids: 有可用端点的 Provider ID 集合
         api_formats: API 格式列表，用于检查 Key 的 allowed_models
+        restrictions: API Key/User 的访问限制
 
     Returns:
         去重后的 ModelInfo 列表，按创建时间倒序
@@ -270,8 +369,16 @@ async def list_available_models(
     if not available_provider_ids:
         return []
 
+    # 缓存策略：只有完全无访问限制时才使用缓存
+    # - restrictions is None: 未传入限制对象
+    # - restrictions 的两个字段都为 None: 传入了限制对象但无实际限制
+    # 以上两种情况返回的结果相同，可以共享全局缓存
+    use_cache = restrictions is None or (
+        restrictions.allowed_providers is None and restrictions.allowed_models is None
+    )
+
     # 尝试从缓存获取
-    if api_formats:
+    if api_formats and use_cache:
         cached = await _get_cached_models(api_formats)
         if cached is not None:
             return cached
@@ -306,14 +413,19 @@ async def list_available_models(
         if available_model_ids is not None and info.id not in available_model_ids:
             continue
 
+        # 检查 API Key/User 访问限制
+        if restrictions is not None:
+            if not restrictions.is_model_allowed(info.id, info.provider_id):
+                continue
+
         if info.id in seen_model_ids:
             continue
         seen_model_ids.add(info.id)
 
         result.append(info)
 
-    # 写入缓存
+    # 只有无限制的情况才写入缓存
-    if api_formats:
+    if api_formats and use_cache:
         await _set_cached_models(api_formats, result)
 
     return result
@@ -324,6 +436,7 @@ def find_model_by_id(
     model_id: str,
     available_provider_ids: set[str],
     api_formats: Optional[list[str]] = None,
+    restrictions: Optional[AccessRestrictions] = None,
 ) -> Optional[ModelInfo]:
     """
     按 ID 查找模型
@@ -338,6 +451,7 @@ def find_model_by_id(
         model_id: 模型 ID
         available_provider_ids: 有可用端点的 Provider ID 集合
         api_formats: API 格式列表，用于检查 Key 的 allowed_models
+        restrictions: API Key/User 的访问限制
 
     Returns:
         ModelInfo 或 None
@@ -353,6 +467,11 @@ def find_model_by_id(
         if available_model_ids is not None and model_id not in available_model_ids:
             return None
 
+    # 快速检查：如果 restrictions 明确限制了模型列表且目标模型不在其中，直接返回 None
+    if restrictions is not None and restrictions.allowed_models is not None:
+        if model_id not in restrictions.allowed_models:
+            return None
+
     # 先按 GlobalModel.name 查找
     models_by_global = (
         db.query(Model)
@@ -368,8 +487,19 @@ def find_model_by_id(
         .all()
     )
 
+    def is_model_accessible(m: Model) -> bool:
+        """检查模型是否可访问"""
+        if m.provider_id not in available_provider_ids:
+            return False
+        # 检查 API Key/User 访问限制
+        if restrictions is not None:
+            provider_id = m.provider_id or ""
+            if not restrictions.is_model_allowed(model_id, provider_id):
+                return False
+        return True
+
     model = next(
-        (m for m in models_by_global if m.provider_id in available_provider_ids),
+        (m for m in models_by_global if is_model_accessible(m)),
         None,
     )
 
@@ -393,7 +523,7 @@ def find_model_by_id(
         )
 
         model = next(
-            (m for m in models_by_provider_name if m.provider_id in available_provider_ids),
+            (m for m in models_by_provider_name if is_model_accessible(m)),
             None,
         )
 

src/api/public/models.py

@@ -14,6 +14,7 @@ from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 
 from src.api.base.models_service import (
+    AccessRestrictions,
     ModelInfo,
     find_model_by_id,
     get_available_provider_ids,
@@ -103,6 +104,35 @@ def _get_formats_for_api(api_format: str) -> list[str]:
         return _OPENAI_FORMATS
 
 
+def _build_empty_list_response(api_format: str) -> dict:
+    """根据 API 格式构建空列表响应"""
+    if api_format == "claude":
+        return {"data": [], "has_more": False, "first_id": None, "last_id": None}
+    elif api_format == "gemini":
+        return {"models": []}
+    else:
+        return {"object": "list", "data": []}
+
+
+def _filter_formats_by_restrictions(
+    formats: list[str], restrictions: AccessRestrictions, api_format: str
+) -> Tuple[list[str], Optional[dict]]:
+    """
+    根据访问限制过滤 API 格式
+
+    Returns:
+        (过滤后的格式列表, 空响应或None)
+        如果过滤后为空，返回对应格式的空响应
+    """
+    if restrictions.allowed_api_formats is None:
+        return formats, None
+    filtered = [f for f in formats if f in restrictions.allowed_api_formats]
+    if not filtered:
+        logger.info(f"[Models] API Key 不允许访问格式 {api_format}")
+        return [], _build_empty_list_response(api_format)
+    return filtered, None
+
+
 def _authenticate(db: Session, api_key: Optional[str]) -> Tuple[Optional[User], Optional[ApiKey]]:
     """
     认证 API Key
@@ -375,22 +405,24 @@ async def list_models(
     logger.info(f"[Models] GET /v1/models | format={api_format}")
 
     # 认证
-    user, _ = _authenticate(db, api_key)
+    user, key_record = _authenticate(db, api_key)
     if not user:
         return _build_auth_error_response(api_format)
 
+    # 构建访问限制
+    restrictions = AccessRestrictions.from_api_key_and_user(key_record, user)
+
+    # 检查 API 格式限制
     formats = _get_formats_for_api(api_format)
+    formats, empty_response = _filter_formats_by_restrictions(formats, restrictions, api_format)
+    if empty_response is not None:
+        return empty_response
 
     available_provider_ids = get_available_provider_ids(db, formats)
     if not available_provider_ids:
-        if api_format == "claude":
+        return _build_empty_list_response(api_format)
-            return {"data": [], "has_more": False, "first_id": None, "last_id": None}
-        elif api_format == "gemini":
-            return {"models": []}
-        else:
-            return {"object": "list", "data": []}
 
-    models = await list_available_models(db, available_provider_ids, formats)
+    models = await list_available_models(db, available_provider_ids, formats, restrictions)
     logger.debug(f"[Models] 返回 {len(models)} 个模型")
 
     if api_format == "claude":
@@ -419,14 +451,21 @@ async def retrieve_model(
     logger.info(f"[Models] GET /v1/models/{model_id} | format={api_format}")
 
     # 认证
-    user, _ = _authenticate(db, api_key)
+    user, key_record = _authenticate(db, api_key)
     if not user:
         return _build_auth_error_response(api_format)
 
+    # 构建访问限制
+    restrictions = AccessRestrictions.from_api_key_and_user(key_record, user)
+
+    # 检查 API 格式限制
     formats = _get_formats_for_api(api_format)
+    formats, _ = _filter_formats_by_restrictions(formats, restrictions, api_format)
+    if not formats:
+        return _build_404_response(model_id, api_format)
 
     available_provider_ids = get_available_provider_ids(db, formats)
-    model_info = find_model_by_id(db, model_id, available_provider_ids, formats)
+    model_info = find_model_by_id(db, model_id, available_provider_ids, formats, restrictions)
 
     if not model_info:
         return _build_404_response(model_id, api_format)
@@ -455,15 +494,25 @@ async def list_models_gemini(
     api_key = _extract_api_key_from_request(request, gemini_def)
 
     # 认证
-    user, _ = _authenticate(db, api_key)
+    user, key_record = _authenticate(db, api_key)
     if not user:
         return _build_auth_error_response("gemini")
 
-    available_provider_ids = get_available_provider_ids(db, _GEMINI_FORMATS)
+    # 构建访问限制
+    restrictions = AccessRestrictions.from_api_key_and_user(key_record, user)
+
+    # 检查 API 格式限制
+    formats, empty_response = _filter_formats_by_restrictions(
+        _GEMINI_FORMATS, restrictions, "gemini"
+    )
+    if empty_response is not None:
+        return empty_response
+
+    available_provider_ids = get_available_provider_ids(db, formats)
     if not available_provider_ids:
         return {"models": []}
 
-    models = await list_available_models(db, available_provider_ids, _GEMINI_FORMATS)
+    models = await list_available_models(db, available_provider_ids, formats, restrictions)
     logger.debug(f"[Models] 返回 {len(models)} 个模型")
     response = _build_gemini_list_response(models, page_size, page_token)
     logger.debug(f"[Models] Gemini 响应: {response}")
@@ -486,12 +535,22 @@ async def get_model_gemini(
     api_key = _extract_api_key_from_request(request, gemini_def)
 
     # 认证
-    user, _ = _authenticate(db, api_key)
+    user, key_record = _authenticate(db, api_key)
     if not user:
         return _build_auth_error_response("gemini")
 
-    available_provider_ids = get_available_provider_ids(db, _GEMINI_FORMATS)
+    # 构建访问限制
-    model_info = find_model_by_id(db, model_id, available_provider_ids, _GEMINI_FORMATS)
+    restrictions = AccessRestrictions.from_api_key_and_user(key_record, user)
+
+    # 检查 API 格式限制
+    formats, _ = _filter_formats_by_restrictions(_GEMINI_FORMATS, restrictions, "gemini")
+    if not formats:
+        return _build_404_response(model_id, "gemini")
+
+    available_provider_ids = get_available_provider_ids(db, formats)
+    model_info = find_model_by_id(
+        db, model_id, available_provider_ids, formats, restrictions
+    )
 
     if not model_info:
         return _build_404_response(model_id, "gemini")

src/clients/http_client.py

@@ -9,6 +9,7 @@ from urllib.parse import quote, urlparse
 
 import httpx
 
+from src.config import config
 from src.core.logger import logger
 
 
@@ -83,10 +84,10 @@ class HTTPClientPool:
                 http2=False,  # 暂时禁用HTTP/2以提高兼容性
                 verify=True,  # 启用SSL验证
                 timeout=httpx.Timeout(
-                    connect=10.0,  # 连接超时
+                    connect=config.http_connect_timeout,
-                    read=300.0,  # 读取超时(5分钟,适合流式响应)
+                    read=config.http_read_timeout,
-                    write=60.0,  # 写入超时(60秒,支持大请求体)
+                    write=config.http_write_timeout,
-                    pool=5.0,  # 连接池超时
+                    pool=config.http_pool_timeout,
                 ),
                 limits=httpx.Limits(
                     max_connections=100,  # 最大连接数
@@ -111,15 +112,20 @@ class HTTPClientPool:
         """
         if name not in cls._clients:
             # 合并默认配置和自定义配置
-            config = {
+            default_config = {
                 "http2": False,
                 "verify": True,
-                "timeout": httpx.Timeout(10.0, read=300.0),
+                "timeout": httpx.Timeout(
+                    connect=config.http_connect_timeout,
+                    read=config.http_read_timeout,
+                    write=config.http_write_timeout,
+                    pool=config.http_pool_timeout,
+                ),
                 "follow_redirects": True,
             }
-            config.update(kwargs)
+            default_config.update(kwargs)
 
-            cls._clients[name] = httpx.AsyncClient(**config)
+            cls._clients[name] = httpx.AsyncClient(**default_config)
             logger.debug(f"创建命名HTTP客户端: {name}")
 
         return cls._clients[name]
@@ -151,14 +157,19 @@ class HTTPClientPool:
             async with HTTPClientPool.get_temp_client() as client:
                 response = await client.get('https://example.com')
         """
-        config = {
+        default_config = {
             "http2": False,
             "verify": True,
-            "timeout": httpx.Timeout(10.0),
+            "timeout": httpx.Timeout(
+                connect=config.http_connect_timeout,
+                read=config.http_read_timeout,
+                write=config.http_write_timeout,
+                pool=config.http_pool_timeout,
+            ),
         }
-        config.update(kwargs)
+        default_config.update(kwargs)
 
-        client = httpx.AsyncClient(**config)
+        client = httpx.AsyncClient(**default_config)
         try:
             yield client
         finally:
@@ -182,25 +193,30 @@ class HTTPClientPool:
         Returns:
             配置好的 httpx.AsyncClient 实例
         """
-        config: Dict[str, Any] = {
+        client_config: Dict[str, Any] = {
             "http2": False,
             "verify": True,
             "follow_redirects": True,
         }
 
         if timeout:
-            config["timeout"] = timeout
+            client_config["timeout"] = timeout
         else:
-            config["timeout"] = httpx.Timeout(10.0, read=300.0)
+            client_config["timeout"] = httpx.Timeout(
+                connect=config.http_connect_timeout,
+                read=config.http_read_timeout,
+                write=config.http_write_timeout,
+                pool=config.http_pool_timeout,
+            )
 
         # 添加代理配置
         proxy_url = build_proxy_url(proxy_config) if proxy_config else None
         if proxy_url:
-            config["proxy"] = proxy_url
+            client_config["proxy"] = proxy_url
             logger.debug(f"创建带代理的HTTP客户端: {proxy_config.get('url', 'unknown')}")
 
-        config.update(kwargs)
+        client_config.update(kwargs)
-        return httpx.AsyncClient(**config)
+        return httpx.AsyncClient(**client_config)
 
 
 # 便捷访问函数

src/config/settings.py

@@ -148,6 +148,7 @@ class Config:
 
         # HTTP 请求超时配置（秒）
         self.http_connect_timeout = float(os.getenv("HTTP_CONNECT_TIMEOUT", "10.0"))
+        self.http_read_timeout = float(os.getenv("HTTP_READ_TIMEOUT", "300.0"))
         self.http_write_timeout = float(os.getenv("HTTP_WRITE_TIMEOUT", "60.0"))
         self.http_pool_timeout = float(os.getenv("HTTP_POOL_TIMEOUT", "10.0"))
 
@@ -172,6 +173,16 @@ class Config:
             "GEMINI_CLI_USER_AGENT", "gemini-cli/0.1.0"
         )
 
+        # 邮箱验证配置
+        # VERIFICATION_CODE_EXPIRE_MINUTES: 验证码有效期（分钟）
+        # VERIFICATION_SEND_COOLDOWN: 发送冷却时间（秒）
+        self.verification_code_expire_minutes = int(
+            os.getenv("VERIFICATION_CODE_EXPIRE_MINUTES", "5")
+        )
+        self.verification_send_cooldown = int(
+            os.getenv("VERIFICATION_SEND_COOLDOWN", "60")
+        )
+
         # 验证连接池配置
         self._validate_pool_config()
 

src/core/logger.py

@@ -96,13 +96,15 @@ if not DISABLE_FILE_LOG:
     log_dir.mkdir(exist_ok=True)
 
     # 文件日志通用配置
+    # 注意: enqueue=False 使用同步模式，避免 multiprocessing 信号量泄漏
+    # 在 macOS 上，进程异常退出时 POSIX 信号量不会自动释放，导致资源耗尽
     file_log_config = {
         "format": FILE_FORMAT,
         "filter": _log_filter,
         "rotation": "100 MB",
         "retention": "30 days",
         "compression": "gz",
-        "enqueue": True,
+        "enqueue": False,
         "encoding": "utf-8",
         "catch": True,
     }

src/database/database.py

@@ -360,6 +360,9 @@ def init_db():
 
     注意：数据库表结构由 Alembic 管理，部署时请运行 ./migrate.sh
     """
+    import sys
+    from sqlalchemy.exc import OperationalError
+
     logger.info("初始化数据库...")
 
     # 确保引擎已创建
@@ -382,6 +385,38 @@ def init_db():
         db.commit()
         logger.info("数据库初始化完成")
 
+    except OperationalError as e:
+        db.rollback()
+        # 提取数据库连接信息用于提示
+        db_url = config.database_url
+        # 隐藏密码，只显示 host:port/database
+        if "@" in db_url:
+            db_info = db_url.split("@")[-1]
+        else:
+            db_info = db_url
+
+        import os
+
+        # 直接打印到 stderr，确保消息显示
+        print("", file=sys.stderr)
+        print("=" * 60, file=sys.stderr)
+        print("数据库连接失败", file=sys.stderr)
+        print("=" * 60, file=sys.stderr)
+        print("", file=sys.stderr)
+        print(f"无法连接到数据库: {db_info}", file=sys.stderr)
+        print("", file=sys.stderr)
+        print("请检查以下事项:", file=sys.stderr)
+        print("  1. PostgreSQL 服务是否正在运行", file=sys.stderr)
+        print("  2. 数据库连接配置是否正确 (DATABASE_URL)", file=sys.stderr)
+        print("  3. 数据库用户名和密码是否正确", file=sys.stderr)
+        print("", file=sys.stderr)
+        print("如果使用 Docker，请先运行:", file=sys.stderr)
+        print("  docker-compose up -d postgres redis", file=sys.stderr)
+        print("", file=sys.stderr)
+        print("=" * 60, file=sys.stderr)
+        # 使用 os._exit 直接退出，避免 uvicorn 捕获并打印堆栈
+        os._exit(1)
+
     except Exception as e:
         logger.error(f"数据库初始化失败: {e}")
         db.rollback()

src/models/api.py

@@ -123,6 +123,98 @@ class LogoutResponse(BaseModel):
     success: bool
 
 
+class SendVerificationCodeRequest(BaseModel):
+    """发送验证码请求"""
+
+    email: str = Field(..., min_length=3, max_length=255, description="邮箱地址")
+
+    @field_validator("email")
+    @classmethod
+    def validate_email(cls, v):
+        """验证邮箱格式"""
+        email_pattern = r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
+        if not re.match(email_pattern, v):
+            raise ValueError("邮箱格式无效")
+        return v.lower()
+
+
+class SendVerificationCodeResponse(BaseModel):
+    """发送验证码响应"""
+
+    message: str
+    success: bool
+    expire_minutes: Optional[int] = None
+
+
+class VerifyEmailRequest(BaseModel):
+    """验证邮箱请求"""
+
+    email: str = Field(..., min_length=3, max_length=255, description="邮箱地址")
+    code: str = Field(..., min_length=6, max_length=6, description="6位验证码")
+
+    @field_validator("email")
+    @classmethod
+    def validate_email(cls, v):
+        """验证邮箱格式"""
+        email_pattern = r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
+        if not re.match(email_pattern, v):
+            raise ValueError("邮箱格式无效")
+        return v.lower()
+
+    @field_validator("code")
+    @classmethod
+    def validate_code(cls, v):
+        """验证验证码格式"""
+        v = v.strip()
+        if not v.isdigit():
+            raise ValueError("验证码必须是6位数字")
+        if len(v) != 6:
+            raise ValueError("验证码必须是6位数字")
+        return v
+
+
+class VerifyEmailResponse(BaseModel):
+    """验证邮箱响应"""
+
+    message: str
+    success: bool
+
+
+class VerificationStatusRequest(BaseModel):
+    """验证状态查询请求"""
+
+    email: str = Field(..., min_length=3, max_length=255, description="邮箱地址")
+
+    @field_validator("email")
+    @classmethod
+    def validate_email(cls, v):
+        """验证邮箱格式"""
+        v = v.strip().lower()
+        if not v:
+            raise ValueError("邮箱不能为空")
+        email_pattern = r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
+        if not re.match(email_pattern, v):
+            raise ValueError("邮箱格式无效")
+        return v
+
+
+class VerificationStatusResponse(BaseModel):
+    """验证状态响应"""
+
+    email: str
+    has_pending_code: bool = Field(description="是否有待验证的验证码")
+    is_verified: bool = Field(description="邮箱是否已验证")
+    cooldown_remaining: Optional[int] = Field(None, description="发送冷却剩余秒数")
+    code_expires_in: Optional[int] = Field(None, description="验证码剩余有效秒数")
+
+
+class RegistrationSettingsResponse(BaseModel):
+    """注册设置响应（公开接口返回）"""
+
+    enable_registration: bool
+    require_email_verification: bool
+
+
 # ========== 用户管理 ==========
 class CreateUserRequest(BaseModel):
     """创建用户请求"""

src/models/pydantic_models.py

@@ -274,6 +274,13 @@ class GlobalModelListResponse(BaseModel):
     total: int
 
 
+class GlobalModelProvidersResponse(BaseModel):
+    """GlobalModel 关联提供商列表响应"""
+
+    providers: List[ModelCatalogProviderDetail]
+    total: int
+
+
 class BatchAssignToProvidersRequest(BaseModel):
     """批量为 Provider 添加 GlobalModel 实现"""
 

src/services/email/__init__.py

@@ -0,0 +1,9 @@
+"""
+邮箱验证服务模块
+"""
+
+from .email_sender import EmailSenderService
+from .email_template import EmailTemplate
+from .email_verification import EmailVerificationService
+
+__all__ = ["EmailVerificationService", "EmailSenderService", "EmailTemplate"]

src/services/email/email_sender.py

@@ -0,0 +1,473 @@
+"""
+邮件发送服务
+提供 SMTP 邮件发送功能
+"""
+
+import asyncio
+import smtplib
+import ssl
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+from typing import Optional, Tuple
+
+try:
+    import aiosmtplib
+
+    AIOSMTPLIB_AVAILABLE = True
+except ImportError:
+    AIOSMTPLIB_AVAILABLE = False
+    aiosmtplib = None
+
+
+def _create_ssl_context() -> ssl.SSLContext:
+    """创建 SSL 上下文，使用 certifi 证书或系统默认证书"""
+    try:
+        import certifi
+
+        context = ssl.create_default_context(cafile=certifi.where())
+    except ImportError:
+        context = ssl.create_default_context()
+    return context
+
+from sqlalchemy.orm import Session
+
+from src.core.crypto import crypto_service
+from src.core.logger import logger
+from src.services.system.config import SystemConfigService
+
+from .email_template import EmailTemplate
+
+
+class EmailSenderService:
+    """邮件发送服务"""
+
+    # SMTP 超时配置（秒）
+    SMTP_TIMEOUT = 30
+
+    @staticmethod
+    def _get_smtp_config(db: Session) -> dict:
+        """
+        从数据库获取 SMTP 配置
+
+        Args:
+            db: 数据库会话
+
+        Returns:
+            SMTP 配置字典
+        """
+        # 获取加密的密码并解密
+        encrypted_password = SystemConfigService.get_config(db, "smtp_password")
+        smtp_password = None
+        if encrypted_password:
+            try:
+                smtp_password = crypto_service.decrypt(encrypted_password, silent=True)
+            except Exception:
+                # 解密失败，可能是旧的未加密密码，直接使用
+                smtp_password = encrypted_password
+
+        config = {
+            "smtp_host": SystemConfigService.get_config(db, "smtp_host"),
+            "smtp_port": SystemConfigService.get_config(db, "smtp_port", default=587),
+            "smtp_user": SystemConfigService.get_config(db, "smtp_user"),
+            "smtp_password": smtp_password,
+            "smtp_use_tls": SystemConfigService.get_config(db, "smtp_use_tls", default=True),
+            "smtp_use_ssl": SystemConfigService.get_config(db, "smtp_use_ssl", default=False),
+            "smtp_from_email": SystemConfigService.get_config(db, "smtp_from_email"),
+            "smtp_from_name": SystemConfigService.get_config(db, "smtp_from_name", default="Aether"),
+        }
+        return config
+
+    @staticmethod
+    def _validate_smtp_config(config: dict) -> Tuple[bool, Optional[str]]:
+        """
+        验证 SMTP 配置
+
+        Args:
+            config: SMTP 配置字典
+
+        Returns:
+            (是否有效, 错误信息)
+        """
+        required_fields = ["smtp_host", "smtp_from_email"]
+
+        for field in required_fields:
+            if not config.get(field):
+                return False, f"缺少必要的 SMTP 配置: {field}"
+
+        return True, None
+
+    @staticmethod
+    async def send_verification_code(
+        db: Session, to_email: str, code: str, expire_minutes: int = 30
+    ) -> Tuple[bool, Optional[str]]:
+        """
+        发送验证码邮件
+
+        Args:
+            db: 数据库会话
+            to_email: 收件人邮箱
+            code: 验证码
+            expire_minutes: 过期时间（分钟）
+
+        Returns:
+            (是否发送成功, 错误信息)
+        """
+        # 获取 SMTP 配置
+        config = EmailSenderService._get_smtp_config(db)
+
+        # 验证配置
+        valid, error = EmailSenderService._validate_smtp_config(config)
+        if not valid:
+            logger.error(f"SMTP 配置无效: {error}")
+            return False, error
+
+        # 生成邮件内容
+        # 优先使用 email_app_name，否则回退到 smtp_from_name
+        app_name = SystemConfigService.get_config(db, "email_app_name", default=None)
+        if not app_name:
+            app_name = SystemConfigService.get_config(db, "smtp_from_name", default="Aether")
+
+        html_body = EmailTemplate.get_verification_code_html(
+            code=code, expire_minutes=expire_minutes, db=db, app_name=app_name, email=to_email
+        )
+        text_body = EmailTemplate.get_verification_code_text(
+            code=code, expire_minutes=expire_minutes, db=db, app_name=app_name, email=to_email
+        )
+        subject = EmailTemplate.get_subject("verification", db=db)
+
+        # 发送邮件
+        return await EmailSenderService._send_email(
+            config=config, to_email=to_email, subject=subject, html_body=html_body, text_body=text_body
+        )
+
+    @staticmethod
+    async def _send_email(
+        config: dict,
+        to_email: str,
+        subject: str,
+        html_body: Optional[str] = None,
+        text_body: Optional[str] = None,
+    ) -> Tuple[bool, Optional[str]]:
+        """
+        发送邮件（内部方法）
+
+        Args:
+            config: SMTP 配置
+            to_email: 收件人邮箱
+            subject: 邮件主题
+            html_body: HTML 邮件内容
+            text_body: 纯文本邮件内容
+
+        Returns:
+            (是否发送成功, 错误信息)
+        """
+        if AIOSMTPLIB_AVAILABLE:
+            return await EmailSenderService._send_email_async(
+                config, to_email, subject, html_body, text_body
+            )
+        else:
+            return await EmailSenderService._send_email_sync_wrapper(
+                config, to_email, subject, html_body, text_body
+            )
+
+    @staticmethod
+    async def _send_email_async(
+        config: dict,
+        to_email: str,
+        subject: str,
+        html_body: Optional[str] = None,
+        text_body: Optional[str] = None,
+    ) -> Tuple[bool, Optional[str]]:
+        """
+        异步发送邮件（使用 aiosmtplib）
+
+        Args:
+            config: SMTP 配置
+            to_email: 收件人邮箱
+            subject: 邮件主题
+            html_body: HTML 邮件内容
+            text_body: 纯文本邮件内容
+
+        Returns:
+            (是否发送成功, 错误信息)
+        """
+        try:
+            # 构建邮件
+            message = MIMEMultipart("alternative")
+            message["Subject"] = subject
+            message["From"] = f"{config['smtp_from_name']} <{config['smtp_from_email']}>"
+            message["To"] = to_email
+
+            # 添加纯文本部分
+            if text_body:
+                message.attach(MIMEText(text_body, "plain", "utf-8"))
+
+            # 添加 HTML 部分
+            if html_body:
+                message.attach(MIMEText(html_body, "html", "utf-8"))
+
+            # 发送邮件
+            ssl_context = _create_ssl_context()
+            if config["smtp_use_ssl"]:
+                await aiosmtplib.send(
+                    message,
+                    hostname=config["smtp_host"],
+                    port=config["smtp_port"],
+                    use_tls=True,
+                    tls_context=ssl_context,
+                    username=config["smtp_user"],
+                    password=config["smtp_password"],
+                    timeout=EmailSenderService.SMTP_TIMEOUT,
+                )
+            else:
+                await aiosmtplib.send(
+                    message,
+                    hostname=config["smtp_host"],
+                    port=config["smtp_port"],
+                    start_tls=config["smtp_use_tls"],
+                    tls_context=ssl_context if config["smtp_use_tls"] else None,
+                    username=config["smtp_user"],
+                    password=config["smtp_password"],
+                    timeout=EmailSenderService.SMTP_TIMEOUT,
+                )
+
+            logger.info(f"验证码邮件发送成功: {to_email}")
+            return True, None
+
+        except Exception as e:
+            error_msg = f"发送邮件失败: {str(e)}"
+            logger.error(error_msg)
+            return False, error_msg
+
+    @staticmethod
+    async def _send_email_sync_wrapper(
+        config: dict,
+        to_email: str,
+        subject: str,
+        html_body: Optional[str] = None,
+        text_body: Optional[str] = None,
+    ) -> Tuple[bool, Optional[str]]:
+        """
+        同步邮件发送的异步包装器
+
+        Args:
+            config: SMTP 配置
+            to_email: 收件人邮箱
+            subject: 邮件主题
+            html_body: HTML 邮件内容
+            text_body: 纯文本邮件内容
+
+        Returns:
+            (是否发送成功, 错误信息)
+        """
+        loop = asyncio.get_event_loop()
+        return await loop.run_in_executor(
+            None, EmailSenderService._send_email_sync, config, to_email, subject, html_body, text_body
+        )
+
+    @staticmethod
+    def _send_email_sync(
+        config: dict,
+        to_email: str,
+        subject: str,
+        html_body: Optional[str] = None,
+        text_body: Optional[str] = None,
+    ) -> Tuple[bool, Optional[str]]:
+        """
+        同步发送邮件（使用标准库 smtplib）
+
+        Args:
+            config: SMTP 配置
+            to_email: 收件人邮箱
+            subject: 邮件主题
+            html_body: HTML 邮件内容
+            text_body: 纯文本邮件内容
+
+        Returns:
+            (是否发送成功, 错误信息)
+        """
+        try:
+            # 构建邮件
+            message = MIMEMultipart("alternative")
+            message["Subject"] = subject
+            message["From"] = f"{config['smtp_from_name']} <{config['smtp_from_email']}>"
+            message["To"] = to_email
+
+            # 添加纯文本部分
+            if text_body:
+                message.attach(MIMEText(text_body, "plain", "utf-8"))
+
+            # 添加 HTML 部分
+            if html_body:
+                message.attach(MIMEText(html_body, "html", "utf-8"))
+
+            # 连接 SMTP 服务器
+            server = None
+            ssl_context = _create_ssl_context()
+            try:
+                if config["smtp_use_ssl"]:
+                    server = smtplib.SMTP_SSL(
+                        config["smtp_host"],
+                        config["smtp_port"],
+                        context=ssl_context,
+                        timeout=EmailSenderService.SMTP_TIMEOUT,
+                    )
+                else:
+                    server = smtplib.SMTP(
+                        config["smtp_host"],
+                        config["smtp_port"],
+                        timeout=EmailSenderService.SMTP_TIMEOUT,
+                    )
+                    if config["smtp_use_tls"]:
+                        server.starttls(context=ssl_context)
+
+                # 登录
+                if config["smtp_user"] and config["smtp_password"]:
+                    server.login(config["smtp_user"], config["smtp_password"])
+
+                # 发送邮件
+                server.send_message(message)
+
+                logger.info(f"验证码邮件发送成功（同步方式）: {to_email}")
+                return True, None
+            finally:
+                # 确保服务器连接被关闭
+                if server is not None:
+                    try:
+                        server.quit()
+                    except Exception as quit_error:
+                        logger.warning(f"关闭 SMTP 连接时出错: {quit_error}")
+
+        except Exception as e:
+            error_msg = f"发送邮件失败: {str(e)}"
+            logger.error(error_msg)
+            return False, error_msg
+
+    @staticmethod
+    async def test_smtp_connection(
+        db: Session, override_config: Optional[dict] = None
+    ) -> Tuple[bool, Optional[str]]:
+        """
+        测试 SMTP 连接
+
+        Args:
+            db: 数据库会话
+            override_config: 可选的覆盖配置（通常来自未保存的前端表单）
+
+        Returns:
+            (是否连接成功, 错误信息)
+        """
+        config = EmailSenderService._get_smtp_config(db)
+
+        # 用外部传入的配置覆盖（仅覆盖提供的字段）
+        if override_config:
+            config.update({k: v for k, v in override_config.items() if v is not None})
+
+        # 验证配置
+        valid, error = EmailSenderService._validate_smtp_config(config)
+        if not valid:
+            return False, error
+
+        try:
+            ssl_context = _create_ssl_context()
+            if AIOSMTPLIB_AVAILABLE:
+                # 使用异步方式测试
+                # 注意: use_tls=True 表示隐式 SSL (端口 465)
+                # start_tls=True 表示 STARTTLS (端口 587)
+                use_ssl = config["smtp_use_ssl"]
+                use_starttls = config["smtp_use_tls"] and not use_ssl
+
+                smtp = aiosmtplib.SMTP(
+                    hostname=config["smtp_host"],
+                    port=config["smtp_port"],
+                    use_tls=use_ssl,
+                    start_tls=use_starttls,
+                    tls_context=ssl_context if (use_ssl or use_starttls) else None,
+                    timeout=EmailSenderService.SMTP_TIMEOUT,
+                )
+                await smtp.connect()
+
+                if config["smtp_user"] and config["smtp_password"]:
+                    await smtp.login(config["smtp_user"], config["smtp_password"])
+
+                await smtp.quit()
+            else:
+                # 使用同步方式测试
+                if config["smtp_use_ssl"]:
+                    server = smtplib.SMTP_SSL(
+                        config["smtp_host"],
+                        config["smtp_port"],
+                        context=ssl_context,
+                        timeout=EmailSenderService.SMTP_TIMEOUT,
+                    )
+                else:
+                    server = smtplib.SMTP(
+                        config["smtp_host"],
+                        config["smtp_port"],
+                        timeout=EmailSenderService.SMTP_TIMEOUT,
+                    )
+                    if config["smtp_use_tls"]:
+                        server.starttls(context=ssl_context)
+
+                if config["smtp_user"] and config["smtp_password"]:
+                    server.login(config["smtp_user"], config["smtp_password"])
+
+                server.quit()
+
+            logger.info("SMTP 连接测试成功")
+            return True, None
+
+        except Exception as e:
+            error_msg = _translate_smtp_error(str(e))
+            logger.error(f"SMTP 连接测试失败: {error_msg}")
+            return False, error_msg
+
+
+def _translate_smtp_error(error: str) -> str:
+    """将 SMTP 错误信息转换为用户友好的中文提示"""
+    error_lower = error.lower()
+
+    # 认证相关错误
+    if "username and password not accepted" in error_lower:
+        return "用户名或密码错误，请检查 SMTP 凭据"
+    if "authentication failed" in error_lower:
+        return "认证失败，请检查用户名和密码"
+    if "invalid credentials" in error_lower or "badcredentials" in error_lower:
+        return "凭据无效，请检查用户名和密码"
+    if "smtp auth extension is not supported" in error_lower:
+        return "服务器不支持认证，请尝试使用 TLS 或 SSL 加密"
+
+    # 连接相关错误
+    if "connection refused" in error_lower:
+        return "连接被拒绝，请检查服务器地址和端口"
+    if "connection timed out" in error_lower or "timed out" in error_lower:
+        return "连接超时，请检查网络或服务器地址"
+    if "name or service not known" in error_lower or "getaddrinfo failed" in error_lower:
+        return "无法解析服务器地址，请检查 SMTP 服务器地址"
+    if "network is unreachable" in error_lower:
+        return "网络不可达，请检查网络连接"
+
+    # SSL/TLS 相关错误
+    if "certificate verify failed" in error_lower:
+        return "SSL 证书验证失败，请检查服务器证书或尝试其他加密方式"
+    if "ssl" in error_lower and "wrong version" in error_lower:
+        return "SSL 版本不匹配，请尝试其他加密方式"
+    if "starttls" in error_lower:
+        return "STARTTLS 握手失败，请检查加密设置"
+
+    # 其他常见错误
+    if "sender address rejected" in error_lower:
+        return "发件人地址被拒绝，请检查发件人邮箱设置"
+    if "relay access denied" in error_lower:
+        return "中继访问被拒绝，请检查 SMTP 服务器配置"
+
+    # 返回原始错误（简化格式）
+    # 去掉错误码前缀，如 "(535, '5.7.8 ..."
+    if error.startswith("(") and "'" in error:
+        # 提取引号内的内容
+        start = error.find("'") + 1
+        end = error.rfind("'")
+        if start > 0 and end > start:
+            return error[start:end].replace("\\n", " ").strip()
+
+    return error

src/services/email/email_template.py

@@ -0,0 +1,442 @@
+"""
+邮件模板
+提供验证码邮件的 HTML 和纯文本模板，支持从数据库加载自定义模板
+"""
+
+import html
+import re
+from html.parser import HTMLParser
+from typing import Any, Dict, Optional
+
+from sqlalchemy.orm import Session
+
+from src.services.system.config import SystemConfigService
+
+
+class HTMLToTextParser(HTMLParser):
+    """HTML 转纯文本解析器"""
+
+    def __init__(self):
+        super().__init__()
+        self.text_parts = []
+        self.skip_data = False
+
+    def handle_starttag(self, tag, attrs):  # noqa: ARG002
+        if tag in ("script", "style", "head"):
+            self.skip_data = True
+        elif tag == "br":
+            self.text_parts.append("\n")
+        elif tag in ("p", "div", "tr", "h1", "h2", "h3", "h4", "h5", "h6"):
+            self.text_parts.append("\n")
+
+    def handle_endtag(self, tag):
+        if tag in ("script", "style", "head"):
+            self.skip_data = False
+        elif tag in ("p", "div", "tr", "h1", "h2", "h3", "h4", "h5", "h6", "td"):
+            self.text_parts.append("\n")
+
+    def handle_data(self, data):
+        if not self.skip_data:
+            text = data.strip()
+            if text:
+                self.text_parts.append(text)
+
+
+class EmailTemplate:
+    """邮件模板类"""
+
+    # 模板类型定义
+    TEMPLATE_VERIFICATION = "verification"
+    TEMPLATE_PASSWORD_RESET = "password_reset"
+
+    # 支持的模板类型及其变量
+    TEMPLATE_TYPES = {
+        TEMPLATE_VERIFICATION: {
+            "name": "注册验证码",
+            "variables": ["app_name", "code", "expire_minutes", "email"],
+            "default_subject": "验证码",
+        },
+        TEMPLATE_PASSWORD_RESET: {
+            "name": "找回密码",
+            "variables": ["app_name", "reset_link", "expire_minutes", "email"],
+            "default_subject": "密码重置",
+        },
+    }
+
+    # Literary Tech 主题色 - 与网页保持一致
+    PRIMARY_COLOR = "#c96442"  # book-cloth
+    PRIMARY_LIGHT = "#e4b2a0"  # kraft
+    BG_WARM = "#faf9f5"  # ivory-light
+    BG_MEDIUM = "#e9e6dc"  # ivory-medium / cloud-medium
+    TEXT_DARK = "#3d3929"  # slate-dark
+    TEXT_MUTED = "#6c695c"  # slate-medium
+    BORDER_COLOR = "rgba(61, 57, 41, 0.12)"
+
+    @staticmethod
+    def get_default_verification_html() -> str:
+        """获取默认的验证码邮件 HTML 模板 - Literary Tech 风格"""
+        return """<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>验证码</title>
+</head>
+<body style="margin: 0; padding: 0; background-color: #faf9f5; font-family: Georgia, 'Times New Roman', 'Songti SC', 'STSong', serif;">
+    <table width="100%" cellpadding="0" cellspacing="0" style="background-color: #faf9f5; padding: 40px 20px;">
+        <tr>
+            <td align="center">
+                <table width="100%" cellpadding="0" cellspacing="0" style="max-width: 480px;">
+                    <!-- Header -->
+                    <tr>
+                        <td style="padding: 0 0 32px; text-align: center;">
+                            <div style="font-size: 13px; font-family: 'SF Mono', Monaco, 'Courier New', monospace; color: #6c695c; letter-spacing: 0.15em; text-transform: uppercase;">
+                                {{app_name}}
+                            </div>
+                        </td>
+                    </tr>
+
+                    <!-- Main Card -->
+                    <tr>
+                        <td>
+                            <table width="100%" cellpadding="0" cellspacing="0" style="background-color: #ffffff; border: 1px solid rgba(61, 57, 41, 0.1); border-radius: 6px;">
+                                <!-- Content -->
+                                <tr>
+                                    <td style="padding: 48px 40px;">
+                                        <h1 style="margin: 0 0 24px; font-size: 24px; font-weight: 500; color: #3d3929; text-align: center; letter-spacing: -0.02em;">
+                                            验证码
+                                        </h1>
+
+                                        <p style="margin: 0 0 32px; font-size: 15px; color: #6c695c; line-height: 1.7; text-align: center;">
+                                            您正在注册账户，请使用以下验证码完成验证。
+                                        </p>
+
+                                        <!-- Code Box -->
+                                        <div style="background-color: #faf9f5; border: 1px solid rgba(61, 57, 41, 0.08); border-radius: 4px; padding: 32px 20px; text-align: center; margin-bottom: 32px;">
+                                            <div style="font-size: 40px; font-weight: 500; color: #c96442; letter-spacing: 12px; font-family: 'SF Mono', Monaco, 'Courier New', monospace;">
+                                                {{code}}
+                                            </div>
+                                        </div>
+
+                                        <p style="margin: 0; font-size: 14px; color: #6c695c; line-height: 1.6; text-align: center;">
+                                            验证码将在 <span style="color: #3d3929; font-weight: 500;">{{expire_minutes}} 分钟</span>后失效
+                                        </p>
+                                    </td>
+                                </tr>
+                            </table>
+                        </td>
+                    </tr>
+
+                    <!-- Footer -->
+                    <tr>
+                        <td style="padding: 32px 0 0; text-align: center;">
+                            <p style="margin: 0 0 8px; font-size: 12px; color: #6c695c;">
+                                如果这不是您的操作，请忽略此邮件。
+                            </p>
+                            <p style="margin: 0; font-size: 11px; color: rgba(108, 105, 92, 0.6);">
+                                此邮件由系统自动发送，请勿回复
+                            </p>
+                        </td>
+                    </tr>
+                </table>
+            </td>
+        </tr>
+    </table>
+</body>
+</html>"""
+
+    @staticmethod
+    def get_default_password_reset_html() -> str:
+        """获取默认的密码重置邮件 HTML 模板 - Literary Tech 风格"""
+        return """<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>密码重置</title>
+</head>
+<body style="margin: 0; padding: 0; background-color: #faf9f5; font-family: Georgia, 'Times New Roman', 'Songti SC', 'STSong', serif;">
+    <table width="100%" cellpadding="0" cellspacing="0" style="background-color: #faf9f5; padding: 40px 20px;">
+        <tr>
+            <td align="center">
+                <table width="100%" cellpadding="0" cellspacing="0" style="max-width: 480px;">
+                    <!-- Header -->
+                    <tr>
+                        <td style="padding: 0 0 32px; text-align: center;">
+                            <div style="font-size: 13px; font-family: 'SF Mono', Monaco, 'Courier New', monospace; color: #6c695c; letter-spacing: 0.15em; text-transform: uppercase;">
+                                {{app_name}}
+                            </div>
+                        </td>
+                    </tr>
+
+                    <!-- Main Card -->
+                    <tr>
+                        <td>
+                            <table width="100%" cellpadding="0" cellspacing="0" style="background-color: #ffffff; border: 1px solid rgba(61, 57, 41, 0.1); border-radius: 6px;">
+                                <!-- Content -->
+                                <tr>
+                                    <td style="padding: 48px 40px;">
+                                        <h1 style="margin: 0 0 24px; font-size: 24px; font-weight: 500; color: #3d3929; text-align: center; letter-spacing: -0.02em;">
+                                            重置密码
+                                        </h1>
+
+                                        <p style="margin: 0 0 32px; font-size: 15px; color: #6c695c; line-height: 1.7; text-align: center;">
+                                            您正在重置账户密码，请点击下方按钮完成操作。
+                                        </p>
+
+                                        <!-- Button -->
+                                        <div style="text-align: center; margin-bottom: 32px;">
+                                            <a href="{{reset_link}}" style="display: inline-block; padding: 14px 36px; background-color: #c96442; color: #ffffff; text-decoration: none; border-radius: 4px; font-size: 15px; font-weight: 500; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;">
+                                                重置密码
+                                            </a>
+                                        </div>
+
+                                        <p style="margin: 0; font-size: 14px; color: #6c695c; line-height: 1.6; text-align: center;">
+                                            链接将在 <span style="color: #3d3929; font-weight: 500;">{{expire_minutes}} 分钟</span>后失效
+                                        </p>
+                                    </td>
+                                </tr>
+                            </table>
+                        </td>
+                    </tr>
+
+                    <!-- Footer -->
+                    <tr>
+                        <td style="padding: 32px 0 0; text-align: center;">
+                            <p style="margin: 0 0 8px; font-size: 12px; color: #6c695c;">
+                                如果您没有请求重置密码，请忽略此邮件。
+                            </p>
+                            <p style="margin: 0; font-size: 11px; color: rgba(108, 105, 92, 0.6);">
+                                此邮件由系统自动发送，请勿回复
+                            </p>
+                        </td>
+                    </tr>
+                </table>
+            </td>
+        </tr>
+    </table>
+</body>
+</html>"""
+
+    @staticmethod
+    def get_default_template(template_type: str) -> Dict[str, str]:
+        """
+        获取默认模板
+
+        Args:
+            template_type: 模板类型
+
+        Returns:
+            包含 subject 和 html 的字典
+        """
+        if template_type == EmailTemplate.TEMPLATE_VERIFICATION:
+            return {
+                "subject": "验证码",
+                "html": EmailTemplate.get_default_verification_html(),
+            }
+        elif template_type == EmailTemplate.TEMPLATE_PASSWORD_RESET:
+            return {
+                "subject": "密码重置",
+                "html": EmailTemplate.get_default_password_reset_html(),
+            }
+        else:
+            return {"subject": "通知", "html": ""}
+
+    @staticmethod
+    def get_template(db: Session, template_type: str) -> Dict[str, str]:
+        """
+        从数据库获取模板，如果不存在则返回默认模板
+
+        Args:
+            db: 数据库会话
+            template_type: 模板类型
+
+        Returns:
+            包含 subject 和 html 的字典
+        """
+        default = EmailTemplate.get_default_template(template_type)
+
+        # 从数据库获取自定义模板
+        subject_key = f"email_template_{template_type}_subject"
+        html_key = f"email_template_{template_type}_html"
+
+        custom_subject = SystemConfigService.get_config(db, subject_key, default=None)
+        custom_html = SystemConfigService.get_config(db, html_key, default=None)
+
+        return {
+            "subject": custom_subject if custom_subject else default["subject"],
+            "html": custom_html if custom_html else default["html"],
+        }
+
+    @staticmethod
+    def render_template(template_html: str, variables: Dict[str, Any]) -> str:
+        """
+        渲染模板，替换 {{variable}} 格式的变量
+
+        Args:
+            template_html: HTML 模板
+            variables: 变量字典
+
+        Returns:
+            渲染后的 HTML
+        """
+        result = template_html
+        for key, value in variables.items():
+            # HTML 转义变量值，防止 XSS
+            escaped_value = html.escape(str(value))
+            # 替换 {{key}} 格式的变量
+            pattern = r"\{\{\s*" + re.escape(key) + r"\s*\}\}"
+            result = re.sub(pattern, escaped_value, result)
+        return result
+
+    @staticmethod
+    def html_to_text(html: str) -> str:
+        """
+        从 HTML 提取纯文本
+
+        Args:
+            html: HTML 内容
+
+        Returns:
+            纯文本内容
+        """
+        parser = HTMLToTextParser()
+        parser.feed(html)
+        text = " ".join(parser.text_parts)
+        # 清理多余空白
+        text = re.sub(r"\n\s*\n", "\n\n", text)
+        text = re.sub(r" +", " ", text)
+        return text.strip()
+
+    @staticmethod
+    def get_verification_code_html(
+        code: str, expire_minutes: int = 5, db: Optional[Session] = None, **kwargs
+    ) -> str:
+        """
+        获取验证码邮件 HTML
+
+        Args:
+            code: 验证码
+            expire_minutes: 过期时间（分钟）
+            db: 数据库会话（用于获取自定义模板）
+            **kwargs: 其他模板变量
+
+        Returns:
+            渲染后的 HTML
+        """
+        app_name = kwargs.get("app_name", "Aether")
+        email = kwargs.get("email", "")
+
+        # 获取模板
+        if db:
+            template = EmailTemplate.get_template(db, EmailTemplate.TEMPLATE_VERIFICATION)
+        else:
+            template = EmailTemplate.get_default_template(EmailTemplate.TEMPLATE_VERIFICATION)
+
+        # 渲染变量
+        variables = {
+            "app_name": app_name,
+            "code": code,
+            "expire_minutes": expire_minutes,
+            "email": email,
+        }
+
+        return EmailTemplate.render_template(template["html"], variables)
+
+    @staticmethod
+    def get_verification_code_text(
+        code: str, expire_minutes: int = 5, db: Optional[Session] = None, **kwargs
+    ) -> str:
+        """
+        获取验证码邮件纯文本（从 HTML 自动生成）
+
+        Args:
+            code: 验证码
+            expire_minutes: 过期时间（分钟）
+            db: 数据库会话
+            **kwargs: 其他模板变量
+
+        Returns:
+            纯文本邮件内容
+        """
+        html = EmailTemplate.get_verification_code_html(code, expire_minutes, db, **kwargs)
+        return EmailTemplate.html_to_text(html)
+
+    @staticmethod
+    def get_password_reset_html(
+        reset_link: str, expire_minutes: int = 30, db: Optional[Session] = None, **kwargs
+    ) -> str:
+        """
+        获取密码重置邮件 HTML
+
+        Args:
+            reset_link: 重置链接
+            expire_minutes: 过期时间（分钟）
+            db: 数据库会话
+            **kwargs: 其他模板变量
+
+        Returns:
+            渲染后的 HTML
+        """
+        app_name = kwargs.get("app_name", "Aether")
+        email = kwargs.get("email", "")
+
+        # 获取模板
+        if db:
+            template = EmailTemplate.get_template(db, EmailTemplate.TEMPLATE_PASSWORD_RESET)
+        else:
+            template = EmailTemplate.get_default_template(EmailTemplate.TEMPLATE_PASSWORD_RESET)
+
+        # 渲染变量
+        variables = {
+            "app_name": app_name,
+            "reset_link": reset_link,
+            "expire_minutes": expire_minutes,
+            "email": email,
+        }
+
+        return EmailTemplate.render_template(template["html"], variables)
+
+    @staticmethod
+    def get_password_reset_text(
+        reset_link: str, expire_minutes: int = 30, db: Optional[Session] = None, **kwargs
+    ) -> str:
+        """
+        获取密码重置邮件纯文本（从 HTML 自动生成）
+
+        Args:
+            reset_link: 重置链接
+            expire_minutes: 过期时间（分钟）
+            db: 数据库会话
+            **kwargs: 其他模板变量
+
+        Returns:
+            纯文本邮件内容
+        """
+        html = EmailTemplate.get_password_reset_html(reset_link, expire_minutes, db, **kwargs)
+        return EmailTemplate.html_to_text(html)
+
+    @staticmethod
+    def get_subject(
+        template_type: str = "verification", db: Optional[Session] = None
+    ) -> str:
+        """
+        获取邮件主题
+
+        Args:
+            template_type: 模板类型
+            db: 数据库会话
+
+        Returns:
+            邮件主题
+        """
+        if db:
+            template = EmailTemplate.get_template(db, template_type)
+            return template["subject"]
+
+        default_subjects = {
+            "verification": "验证码",
+            "welcome": "欢迎加入",
+            "password_reset": "密码重置",
+        }
+        return default_subjects.get(template_type, "通知")

src/services/email/email_verification.py

@@ -0,0 +1,247 @@
+"""
+邮箱验证服务
+提供验证码生成、发送、验证等功能
+"""
+
+import json
+import secrets
+from datetime import datetime, timezone
+from typing import Optional, Tuple
+
+from src.clients.redis_client import get_redis_client
+from src.config.settings import Config
+from src.core.logger import logger
+
+# 从环境变量加载配置
+_config = Config()
+
+
+class EmailVerificationService:
+    """邮箱验证码服务"""
+
+    # Redis key 前缀
+    VERIFICATION_PREFIX = "email:verification:"
+    VERIFIED_PREFIX = "email:verified:"
+
+    # 从环境变量读取配置
+    DEFAULT_CODE_EXPIRE_MINUTES = _config.verification_code_expire_minutes
+    SEND_COOLDOWN_SECONDS = _config.verification_send_cooldown
+
+    @staticmethod
+    def _generate_code() -> str:
+        """
+        生成 6 位数字验证码
+
+        Returns:
+            6 位数字字符串
+        """
+        # 使用 secrets 模块生成安全的随机数
+        code = secrets.randbelow(1000000)
+        return f"{code:06d}"
+
+    @staticmethod
+    async def send_verification_code(
+        email: str,
+        expire_minutes: Optional[int] = None,
+    ) -> Tuple[bool, str, Optional[str]]:
+        """
+        发送验证码（生成并存储到 Redis）
+
+        Args:
+            email: 目标邮箱地址
+            expire_minutes: 验证码过期时间（分钟），None 则使用默认值
+
+        Returns:
+            (是否成功, 验证码/错误信息, 错误详情)
+        """
+        redis_client = await get_redis_client(require_redis=False)
+
+        if redis_client is None:
+            logger.error("Redis 不可用，无法发送验证码")
+            return False, "系统错误", "Redis 服务不可用"
+
+        try:
+            # 检查冷却时间
+            verification_key = f"{EmailVerificationService.VERIFICATION_PREFIX}{email}"
+            existing_data = await redis_client.get(verification_key)
+
+            if existing_data:
+                data = json.loads(existing_data)
+                created_at = datetime.fromisoformat(data["created_at"])
+                elapsed = (datetime.now(timezone.utc) - created_at).total_seconds()
+
+                if elapsed < EmailVerificationService.SEND_COOLDOWN_SECONDS:
+                    remaining = int(EmailVerificationService.SEND_COOLDOWN_SECONDS - elapsed)
+                    logger.warning(f"邮箱 {email} 请求验证码过于频繁，需等待 {remaining} 秒")
+                    return False, "请求过于频繁", f"请在 {remaining} 秒后重试"
+
+            # 生成验证码
+            code = EmailVerificationService._generate_code()
+            expire_time = expire_minutes or EmailVerificationService.DEFAULT_CODE_EXPIRE_MINUTES
+
+            # 存储验证码数据
+            verification_data = {
+                "code": code,
+                "created_at": datetime.now(timezone.utc).isoformat(),
+            }
+
+            # 存储到 Redis（设置过期时间）
+            await redis_client.setex(
+                verification_key, expire_time * 60, json.dumps(verification_data)
+            )
+
+            logger.info(f"验证码已生成并存储: {email}, 有效期: {expire_time} 分钟")
+            return True, code, None
+
+        except Exception as e:
+            logger.error(f"发送验证码失败: {e}")
+            return False, "系统错误", str(e)
+
+    @staticmethod
+    async def verify_code(email: str, code: str) -> Tuple[bool, str]:
+        """
+        验证验证码
+
+        Args:
+            email: 邮箱地址
+            code: 用户输入的验证码
+
+        Returns:
+            (是否验证成功, 错误信息)
+        """
+        redis_client = await get_redis_client(require_redis=False)
+
+        if redis_client is None:
+            logger.error("Redis 不可用，无法验证验证码")
+            return False, "系统错误"
+
+        try:
+            verification_key = f"{EmailVerificationService.VERIFICATION_PREFIX}{email}"
+            data_str = await redis_client.get(verification_key)
+
+            if not data_str:
+                logger.warning(f"验证码不存在或已过期: {email}")
+                return False, "验证码不存在或已过期"
+
+            data = json.loads(data_str)
+
+            # 验证码比对 - 使用常量时间比较防止时序攻击
+            if not secrets.compare_digest(code, data["code"]):
+                logger.warning(f"验证码错误: {email}")
+                return False, "验证码错误"
+
+            # 验证成功：删除验证码，标记邮箱已验证
+            await redis_client.delete(verification_key)
+
+            verified_key = f"{EmailVerificationService.VERIFIED_PREFIX}{email}"
+            # 已验证标记保留 1 小时，足够完成注册流程
+            await redis_client.setex(verified_key, 3600, "verified")
+
+            logger.info(f"验证码验证成功: {email}")
+            return True, "验证成功"
+
+        except Exception as e:
+            logger.error(f"验证验证码失败: {e}")
+            return False, "系统错误"
+
+    @staticmethod
+    async def is_email_verified(email: str) -> bool:
+        """
+        检查邮箱是否已验证
+
+        Args:
+            email: 邮箱地址
+
+        Returns:
+            是否已验证
+        """
+        redis_client = await get_redis_client(require_redis=False)
+
+        if redis_client is None:
+            logger.warning("Redis 不可用，跳过邮箱验证检查")
+            return False
+
+        try:
+            verified_key = f"{EmailVerificationService.VERIFIED_PREFIX}{email}"
+            verified = await redis_client.exists(verified_key)
+            return bool(verified)
+
+        except Exception as e:
+            logger.error(f"检查邮箱验证状态失败: {e}")
+            return False
+
+    @staticmethod
+    async def clear_verification(email: str) -> bool:
+        """
+        清除邮箱验证状态（注册成功后调用）
+
+        Args:
+            email: 邮箱地址
+
+        Returns:
+            是否清除成功
+        """
+        redis_client = await get_redis_client(require_redis=False)
+
+        if redis_client is None:
+            logger.warning("Redis 不可用，无法清除验证状态")
+            return False
+
+        try:
+            verified_key = f"{EmailVerificationService.VERIFIED_PREFIX}{email}"
+            verification_key = f"{EmailVerificationService.VERIFICATION_PREFIX}{email}"
+
+            # 删除已验证标记和验证码（如果还存在）
+            await redis_client.delete(verified_key)
+            await redis_client.delete(verification_key)
+
+            logger.info(f"邮箱验证状态已清除: {email}")
+            return True
+
+        except Exception as e:
+            logger.error(f"清除邮箱验证状态失败: {e}")
+            return False
+
+    @staticmethod
+    async def get_verification_status(email: str) -> dict:
+        """
+        获取邮箱验证状态（用于调试和管理）
+
+        Args:
+            email: 邮箱地址
+
+        Returns:
+            验证状态信息
+        """
+        redis_client = await get_redis_client(require_redis=False)
+
+        if redis_client is None:
+            return {"error": "Redis 不可用"}
+
+        try:
+            verification_key = f"{EmailVerificationService.VERIFICATION_PREFIX}{email}"
+            verified_key = f"{EmailVerificationService.VERIFIED_PREFIX}{email}"
+
+            # 获取各个状态
+            verification_data = await redis_client.get(verification_key)
+            is_verified = await redis_client.exists(verified_key)
+            verification_ttl = await redis_client.ttl(verification_key)
+            verified_ttl = await redis_client.ttl(verified_key)
+
+            status = {
+                "email": email,
+                "has_pending_code": bool(verification_data),
+                "is_verified": bool(is_verified),
+                "code_expires_in": verification_ttl if verification_ttl > 0 else None,
+                "verified_expires_in": verified_ttl if verified_ttl > 0 else None,
+            }
+
+            if verification_data:
+                data = json.loads(verification_data)
+                status["created_at"] = data.get("created_at")
+
+            return status
+
+        except Exception as e:
+            logger.error(f"获取邮箱验证状态失败: {e}")
+            return {"error": str(e)}

src/services/rate_limit/ip_limiter.py

@@ -28,6 +28,8 @@ class IPRateLimiter:
         "register": 3,  # 注册接口
         "api": 60,  # API 接口
         "public": 60,  # 公共接口
+        "verification_send": 3,  # 发送验证码接口
+        "verification_verify": 10,  # 验证验证码接口
     }
 
     @staticmethod

src/services/system/config.py

@@ -168,19 +168,28 @@ class SystemConfigService:
             db, "default_provider", provider_name, "系统默认提供商，当用户未设置个人提供商时使用"
         )
 
-    @staticmethod
+    # 敏感配置项，不返回实际值
-    def get_all_configs(db: Session) -> list:
+    SENSITIVE_KEYS = {"smtp_password"}
+
+    @classmethod
+    def get_all_configs(cls, db: Session) -> list:
         """获取所有系统配置"""
         configs = db.query(SystemConfig).all()
-        return [
+        result = []
-            {
+        for config in configs:
+            item = {
                 "key": config.key,
-                "value": config.value,
                 "description": config.description,
                 "updated_at": config.updated_at.isoformat(),
             }
-            for config in configs
+            # 对敏感配置，只返回是否已设置的标志，不返回实际值
-        ]
+            if config.key in cls.SENSITIVE_KEYS:
+                item["value"] = None
+                item["is_set"] = bool(config.value)
+            else:
+                item["value"] = config.value
+            result.append(item)
+        return result
 
     @classmethod
     def delete_config(cls, db: Session, key: str) -> bool: