Files
BYW-VoiceHub/server/middleware/api-auth.ts
T

382 lines
11 KiB
TypeScript

import { apiKeyPermissions, apiKeys, db } from '~/drizzle/db'
import { and, eq, sql } from 'drizzle-orm'
import { ApiLogService } from '~~/server/services/apiLogService'
import {
API_ERROR_CODES,
API_ERROR_MESSAGES,
API_KEY_CONSTANTS,
HTTP_STATUS
} from '~~/server/config/constants'
import { getBeijingTime } from '~/utils/timeUtils'
import { getIPBlockRemainingTime, isIPBlocked } from '~~/server/services/securityService'
import { getClientIP } from '~~/server/utils/ip-utils'
import { verifyApiKey } from '~~/server/utils/apiKeyUtils'
const truncateResponseBody = (responseBody: any, maxLength = 10000) => {
try {
const json = JSON.stringify(responseBody)
return json.length <= maxLength ? json : `${json.slice(0, maxLength)}...`
} catch {
return String(responseBody).slice(0, maxLength)
}
}
/**
* 记录API访问日志
*/
async function logApiAccess(
apiKeyId: string,
method: string,
endpoint: string,
statusCode: number,
responseTimeMs: number,
ipAddress: string,
userAgent: string,
requestBody?: string,
responseBody?: any,
errorMessage?: string
) {
try {
// 写入数据库日志
await ApiLogService.logAccess({
apiKeyId,
endpoint,
method,
ipAddress,
userAgent,
statusCode,
responseTimeMs,
requestBody,
responseBody: responseBody ? truncateResponseBody(responseBody) : undefined,
errorMessage
})
} catch (error) {
console.error('[API Auth Middleware] 记录API访问日志失败:', error)
}
}
/**
* API Key认证中间件
* 处理开放API的认证和权限验证
*/
export default defineEventHandler(async (event) => {
const url = getRequestURL(event)
const pathname = url.pathname
// 只处理开放API路由 (/api/open/*)
if (!pathname.startsWith('/api/open/')) {
return
}
const startTime = Date.now()
const method = getMethod(event)
const userAgent = getHeader(event, 'user-agent') || ''
console.log(`[API Auth Middleware] 开始处理开放API请求: ${method} ${pathname}`)
// 获取客户端真实IP地址
const ipAddress = getClientIP(event)
// 检查IP是否被限制
if (isIPBlocked(ipAddress)) {
const remainingTime = getIPBlockRemainingTime(ipAddress)
await ApiLogService.logAccess({
apiKeyId: null,
endpoint: pathname,
method,
ipAddress,
userAgent,
statusCode: 423,
responseTimeMs: Date.now() - startTime,
errorMessage: `IP地址已被限制访问,剩余时间: ${remainingTime}分钟`
})
return sendError(
event,
createError({
statusCode: 423,
message: `您的IP地址已被限制访问,请在 ${remainingTime} 分钟后重试`
})
)
}
// 获取API Key
const apiKey = getHeader(event, 'x-api-key')
console.log('[API Auth Middleware] 已收到开放API Key,开始校验')
if (!apiKey) {
console.log(`[API Auth Middleware] API Key缺失`)
await ApiLogService.logAccess({
apiKeyId: null,
endpoint: pathname,
method,
ipAddress,
userAgent,
statusCode: 401,
responseTimeMs: Date.now() - startTime
})
return sendError(
event,
createError({
statusCode: HTTP_STATUS.UNAUTHORIZED,
message: API_ERROR_MESSAGES[API_ERROR_CODES.MISSING_API_KEY]
})
)
}
try {
// 验证API Key格式 (应该是 vhub_xxxxxxxxxxxxxxxx 格式)
console.log('[API Auth Middleware] 验证API Key格式')
if (
!apiKey.startsWith(API_KEY_CONSTANTS.PREFIX) ||
apiKey.length !== API_KEY_CONSTANTS.TOTAL_LENGTH
) {
console.log(`[API Auth Middleware] API Key格式无效`)
throw new Error(API_ERROR_MESSAGES[API_ERROR_CODES.INVALID_API_KEY_FORMAT])
}
// 提取前缀用于候选匹配,不输出任何明文片段
const keyPrefix = apiKey.substring(0, API_KEY_CONSTANTS.PREFIX_LENGTH)
console.log('[API Auth Middleware] 开始按前缀匹配API Key候选')
// 查询API Key信息
const apiKeyResult = await db
.select({
id: apiKeys.id,
name: apiKeys.name,
keyHash: apiKeys.keyHash,
isActive: apiKeys.isActive,
expiresAt: apiKeys.expiresAt,
usageCount: apiKeys.usageCount,
createdByUserId: apiKeys.createdByUserId
})
.from(apiKeys)
.where(eq(apiKeys.keyPrefix, keyPrefix))
console.log(
`[API Auth Middleware] 数据库查询结果: ${apiKeyResult.length > 0 ? '找到记录' : '未找到记录'}`
)
const apiKeyRecord = await findValidApiKeyRecord(apiKey, apiKeyResult)
if (!apiKeyRecord) {
console.log(`[API Auth Middleware] API Key未找到或未激活`)
await ApiLogService.logAccess({
apiKeyId: null,
endpoint: pathname,
method,
ipAddress,
userAgent,
statusCode: HTTP_STATUS.UNAUTHORIZED,
responseTimeMs: Date.now() - startTime,
errorMessage: API_ERROR_MESSAGES[API_ERROR_CODES.INVALID_API_KEY]
})
throw new Error(API_ERROR_MESSAGES[API_ERROR_CODES.INVALID_API_KEY])
}
console.log('[API Auth Middleware] API Key验证通过')
// 检查API Key是否激活
if (!apiKeyRecord.isActive) {
await ApiLogService.logAccess({
apiKeyId: apiKeyRecord.id,
endpoint: pathname,
method,
ipAddress,
userAgent,
statusCode: HTTP_STATUS.FORBIDDEN,
responseTimeMs: Date.now() - startTime,
errorMessage: API_ERROR_MESSAGES[API_ERROR_CODES.API_KEY_DISABLED]
})
throw new Error(API_ERROR_MESSAGES[API_ERROR_CODES.API_KEY_DISABLED])
}
// 检查API Key是否过期
if (apiKeyRecord.expiresAt && getBeijingTime() > apiKeyRecord.expiresAt) {
console.log('[API Auth Middleware] API Key已过期')
await ApiLogService.logAccess({
apiKeyId: apiKeyRecord.id,
endpoint: pathname,
method,
ipAddress,
userAgent,
statusCode: HTTP_STATUS.FORBIDDEN,
responseTimeMs: Date.now() - startTime,
errorMessage: API_ERROR_MESSAGES[API_ERROR_CODES.API_KEY_EXPIRED]
})
throw new Error(API_ERROR_MESSAGES[API_ERROR_CODES.API_KEY_EXPIRED])
}
// 检查权限
const requiredPermission = getRequiredPermission(pathname, method)
console.log(`[API Auth Middleware] 所需权限: ${requiredPermission}`)
if (requiredPermission) {
const permissionResult = await db
.select()
.from(apiKeyPermissions)
.where(
and(
eq(apiKeyPermissions.apiKeyId, apiKeyRecord.id),
eq(apiKeyPermissions.permission, requiredPermission)
)
)
.limit(1)
console.log(
`[API Auth Middleware] 权限检查结果: ${permissionResult.length > 0 ? '通过' : '失败'}`
)
if (permissionResult.length === 0) {
console.log(`[API Auth Middleware] 缺少必需权限: ${requiredPermission}`)
await ApiLogService.logAccess({
apiKeyId: apiKeyRecord.id,
endpoint: pathname,
method,
ipAddress,
userAgent,
statusCode: HTTP_STATUS.FORBIDDEN,
responseTimeMs: Date.now() - startTime,
errorMessage: `${API_ERROR_MESSAGES[API_ERROR_CODES.INSUFFICIENT_PERMISSIONS]}: ${requiredPermission}`
})
throw new Error(
`${API_ERROR_MESSAGES[API_ERROR_CODES.INSUFFICIENT_PERMISSIONS]}. Required: ${requiredPermission}`
)
}
}
// 使用原子操作更新API Key使用统计
console.log('[API Auth Middleware] 开始原子更新API Key使用统计')
await db
.update(apiKeys)
.set({
lastUsedAt: new Date(),
usageCount: sql`${apiKeys.usageCount} + 1`,
updatedAt: new Date()
})
.where(eq(apiKeys.id, apiKeyRecord.id))
console.log('[API Auth Middleware] API Key使用统计原子更新完成')
// 记录成功的API访问
console.log('[API Auth Middleware] 开始记录API访问日志')
try {
await logApiAccess(
apiKeyRecord.id,
method,
pathname,
HTTP_STATUS.OK,
Date.now() - startTime,
ipAddress,
getHeader(event, 'user-agent') || 'Unknown'
)
console.log('[API Auth Middleware] API访问日志记录完成')
} catch (error) {
console.error(`[API Auth Middleware] 记录API访问日志失败:`, error)
}
console.log('[API Auth Middleware] 验证成功,继续处理请求')
// 将API Key信息添加到事件上下文中,供后续处理使用
event.context.apiKey = apiKeyRecord
// 记录成功的API访问(在响应后记录)
event.context.logApiAccess = async (
statusCode: number,
responseBody?: any,
errorMessage?: string
) => {
const requestBody = method !== 'GET' ? await readBody(event).catch(() => null) : null
await logApiAccess(
apiKeyRecord.id,
method,
pathname,
statusCode,
Date.now() - startTime,
ipAddress,
userAgent,
requestBody ? JSON.stringify(requestBody) : undefined,
responseBody,
errorMessage
)
}
// 验证成功,让请求继续到API端点
return
} catch (error: any) {
const statusCode =
error.message.includes('expired') ||
error.message.includes('disabled') ||
error.message.includes('permissions') ||
error.message.includes('IP address')
? HTTP_STATUS.FORBIDDEN
: HTTP_STATUS.UNAUTHORIZED
return sendError(
event,
createError({
statusCode,
message: error.message
})
)
}
})
/**
* 根据路径和方法获取所需权限
*/
function getRequiredPermission(pathname: string, method: string): string | null {
const normalizedPathname = pathname.replace(/\/+$/, '') || '/'
if (
normalizedPathname === '/api/open/card-codes' ||
normalizedPathname.startsWith('/api/open/card-codes/')
) {
if (
normalizedPathname === '/api/open/card-codes/delete' ||
normalizedPathname.startsWith('/api/open/card-codes/delete/')
)
return 'card-codes:delete'
if (method === 'GET') return 'card-codes:read'
if (method === 'DELETE') return 'card-codes:delete'
return 'card-codes:write'
}
if (normalizedPathname.startsWith('/api/open/schedules')) {
return 'schedules:read'
}
if (normalizedPathname.startsWith('/api/open/songs/mark-played')) {
return 'songs:write'
}
if (normalizedPathname === '/api/open/songs/request' && method === 'POST') {
return 'songs:request'
}
if (normalizedPathname.startsWith('/api/open/songs')) {
return 'songs:read'
}
if (normalizedPathname.startsWith('/api/open/backup')) {
return 'backup:execute'
}
return null
}
async function findValidApiKeyRecord(apiKey: string, records: Array<{ keyHash: string }>) {
for (const record of records) {
if (await verifyApiKey(apiKey, record.keyHash)) {
return record
}
}
return null
}