253 lines
11 KiB
JavaScript
253 lines
11 KiB
JavaScript
const path = require('path')
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require('dotenv').config()
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const config = {
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// 🌐 服务器配置
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server: {
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port: parseInt(process.env.PORT) || 3000,
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host: process.env.HOST || '0.0.0.0',
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nodeEnv: process.env.NODE_ENV || 'development',
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trustProxy: process.env.TRUST_PROXY === 'true'
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},
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// 🔐 安全配置
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security: {
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jwtSecret: process.env.JWT_SECRET || 'CHANGE-THIS-JWT-SECRET-IN-PRODUCTION',
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adminSessionTimeout: parseInt(process.env.ADMIN_SESSION_TIMEOUT) || 86400000, // 24小时
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apiKeyPrefix: process.env.API_KEY_PREFIX || 'cr_',
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encryptionKey: process.env.ENCRYPTION_KEY || 'CHANGE-THIS-32-CHARACTER-KEY-NOW'
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},
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// 📊 Redis配置
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redis: {
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host: process.env.REDIS_HOST || '127.0.0.1',
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port: parseInt(process.env.REDIS_PORT) || 6379,
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password: process.env.REDIS_PASSWORD || '',
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db: parseInt(process.env.REDIS_DB) || 0,
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connectTimeout: 10000,
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commandTimeout: 5000,
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retryDelayOnFailover: 100,
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maxRetriesPerRequest: 3,
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lazyConnect: true,
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enableTLS: process.env.REDIS_ENABLE_TLS === 'true'
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},
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// 🔗 会话管理配置
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session: {
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// 粘性会话TTL配置(小时),默认1小时
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stickyTtlHours: parseFloat(process.env.STICKY_SESSION_TTL_HOURS) || 1,
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// 续期阈值(分钟),默认0分钟(不续期)
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renewalThresholdMinutes: parseInt(process.env.STICKY_SESSION_RENEWAL_THRESHOLD_MINUTES) || 0
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},
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// 🎯 Claude API配置
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claude: {
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apiUrl: process.env.CLAUDE_API_URL || 'https://api.anthropic.com/v1/messages',
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apiVersion: process.env.CLAUDE_API_VERSION || '2023-06-01',
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// 专属账号不可用时是否回退到共享池。
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// 默认 false:API Key 绑定了专属账号就必须使用该账号,不可用时直接报错,
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// 否则「限定账号」的语义会被破坏(请求会静默用到别的账号)。
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dedicatedAccountFallback: process.env.CLAUDE_DEDICATED_ACCOUNT_FALLBACK === 'true',
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betaHeader:
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process.env.CLAUDE_BETA_HEADER ||
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'claude-code-20250219,oauth-2025-04-20,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14',
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overloadHandling: {
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enabled: (() => {
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const minutes = parseInt(process.env.CLAUDE_OVERLOAD_HANDLING_MINUTES) || 0
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// 验证配置值:限制在0-1440分钟(24小时)内
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return Math.max(0, Math.min(minutes, 1440))
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})()
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}
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},
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// ☁️ Bedrock API配置
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bedrock: {
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enabled: process.env.CLAUDE_CODE_USE_BEDROCK === '1',
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defaultRegion: process.env.AWS_REGION || 'us-east-1',
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smallFastModelRegion: process.env.ANTHROPIC_SMALL_FAST_MODEL_AWS_REGION,
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defaultModel: process.env.ANTHROPIC_MODEL || 'us.anthropic.claude-sonnet-4-20250514-v1:0',
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smallFastModel:
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process.env.ANTHROPIC_SMALL_FAST_MODEL || 'us.anthropic.claude-3-5-haiku-20241022-v1:0',
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maxOutputTokens: parseInt(process.env.CLAUDE_CODE_MAX_OUTPUT_TOKENS) || 4096,
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maxThinkingTokens: parseInt(process.env.MAX_THINKING_TOKENS) || 1024,
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enablePromptCaching: process.env.DISABLE_PROMPT_CACHING !== '1'
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},
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// 🌐 代理配置
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proxy: {
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timeout: parseInt(process.env.DEFAULT_PROXY_TIMEOUT) || 600000, // 10分钟
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maxRetries: parseInt(process.env.MAX_PROXY_RETRIES) || 3,
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// 连接池与 Keep-Alive 配置(默认关闭,需要显式开启)
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keepAlive: (() => {
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if (process.env.PROXY_KEEP_ALIVE === undefined || process.env.PROXY_KEEP_ALIVE === '') {
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return false
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}
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return process.env.PROXY_KEEP_ALIVE === 'true'
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})(),
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maxSockets: (() => {
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if (process.env.PROXY_MAX_SOCKETS === undefined || process.env.PROXY_MAX_SOCKETS === '') {
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return undefined
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}
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const parsed = parseInt(process.env.PROXY_MAX_SOCKETS)
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return Number.isFinite(parsed) && parsed > 0 ? parsed : undefined
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})(),
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maxFreeSockets: (() => {
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if (
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process.env.PROXY_MAX_FREE_SOCKETS === undefined ||
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process.env.PROXY_MAX_FREE_SOCKETS === ''
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) {
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return undefined
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}
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const parsed = parseInt(process.env.PROXY_MAX_FREE_SOCKETS)
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return Number.isFinite(parsed) && parsed >= 0 ? parsed : undefined
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})(),
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// IP协议族配置:true=IPv4, false=IPv6, 默认IPv4(兼容性更好)
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useIPv4: process.env.PROXY_USE_IPV4 !== 'false' // 默认 true,只有明确设置为 'false' 才使用 IPv6
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},
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// ⏱️ 请求超时配置
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requestTimeout: parseInt(process.env.REQUEST_TIMEOUT) || 600000, // 默认 10 分钟
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// 📈 使用限制
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limits: {
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defaultTokenLimit: parseInt(process.env.DEFAULT_TOKEN_LIMIT) || 1000000
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},
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// 📝 日志配置
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logging: {
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level: process.env.LOG_LEVEL || 'info',
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dirname: path.join(__dirname, '..', 'logs'),
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maxSize: process.env.LOG_MAX_SIZE || '10m',
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maxFiles: parseInt(process.env.LOG_MAX_FILES) || 5
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},
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// 🔧 系统配置
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system: {
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cleanupInterval: parseInt(process.env.CLEANUP_INTERVAL) || 3600000, // 1小时
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tokenUsageRetention: parseInt(process.env.TOKEN_USAGE_RETENTION) || 2592000000, // 30天
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healthCheckInterval: parseInt(process.env.HEALTH_CHECK_INTERVAL) || 60000, // 1分钟
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timezone: process.env.SYSTEM_TIMEZONE || 'Asia/Shanghai', // 默认UTC+8(中国时区)
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timezoneOffset: parseInt(process.env.TIMEZONE_OFFSET) || 8, // UTC偏移小时数,默认+8
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metricsWindow: parseInt(process.env.METRICS_WINDOW) || 5 // 实时指标统计窗口(分钟)
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},
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// 🎨 Web界面配置
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web: {
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title: process.env.WEB_TITLE || 'Claude Relay Service',
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description:
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process.env.WEB_DESCRIPTION ||
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'Multi-account Claude API relay service with beautiful management interface',
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logoUrl: process.env.WEB_LOGO_URL || '/assets/logo.png',
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enableCors: process.env.ENABLE_CORS === 'true',
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sessionSecret: process.env.WEB_SESSION_SECRET || 'CHANGE-THIS-SESSION-SECRET'
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},
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// 🔐 LDAP 认证配置
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ldap: {
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enabled: process.env.LDAP_ENABLED === 'true',
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server: {
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url: process.env.LDAP_URL || 'ldap://localhost:389',
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bindDN: process.env.LDAP_BIND_DN || 'cn=admin,dc=example,dc=com',
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bindCredentials: process.env.LDAP_BIND_PASSWORD || 'admin',
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searchBase: process.env.LDAP_SEARCH_BASE || 'dc=example,dc=com',
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searchFilter: process.env.LDAP_SEARCH_FILTER || '(uid={{username}})',
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searchAttributes: process.env.LDAP_SEARCH_ATTRIBUTES
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? process.env.LDAP_SEARCH_ATTRIBUTES.split(',')
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: ['dn', 'uid', 'cn', 'mail', 'givenName', 'sn'],
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timeout: parseInt(process.env.LDAP_TIMEOUT) || 5000,
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connectTimeout: parseInt(process.env.LDAP_CONNECT_TIMEOUT) || 10000,
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// TLS/SSL 配置
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tls: {
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// 是否忽略证书错误 (用于自签名证书)
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rejectUnauthorized: process.env.LDAP_TLS_REJECT_UNAUTHORIZED !== 'false', // 默认验证证书,设置为false则忽略
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// CA证书文件路径 (可选,用于自定义CA证书)
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ca: process.env.LDAP_TLS_CA_FILE
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? require('fs').readFileSync(process.env.LDAP_TLS_CA_FILE)
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: undefined,
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// 客户端证书文件路径 (可选,用于双向认证)
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cert: process.env.LDAP_TLS_CERT_FILE
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? require('fs').readFileSync(process.env.LDAP_TLS_CERT_FILE)
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: undefined,
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// 客户端私钥文件路径 (可选,用于双向认证)
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key: process.env.LDAP_TLS_KEY_FILE
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? require('fs').readFileSync(process.env.LDAP_TLS_KEY_FILE)
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: undefined,
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// 服务器名称 (用于SNI,可选)
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servername: process.env.LDAP_TLS_SERVERNAME || undefined
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}
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},
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userMapping: {
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username: process.env.LDAP_USER_ATTR_USERNAME || 'uid',
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displayName: process.env.LDAP_USER_ATTR_DISPLAY_NAME || 'cn',
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email: process.env.LDAP_USER_ATTR_EMAIL || 'mail',
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firstName: process.env.LDAP_USER_ATTR_FIRST_NAME || 'givenName',
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lastName: process.env.LDAP_USER_ATTR_LAST_NAME || 'sn'
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}
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},
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// 👥 用户管理配置
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userManagement: {
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enabled: process.env.USER_MANAGEMENT_ENABLED === 'true',
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defaultUserRole: process.env.DEFAULT_USER_ROLE || 'user',
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userSessionTimeout: parseInt(process.env.USER_SESSION_TIMEOUT) || 86400000, // 24小时
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maxApiKeysPerUser: parseInt(process.env.MAX_API_KEYS_PER_USER) || 1,
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allowUserDeleteApiKeys: process.env.ALLOW_USER_DELETE_API_KEYS === 'true' // 默认不允许用户删除自己的API Keys
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},
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// 📢 Webhook通知配置
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webhook: {
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enabled: process.env.WEBHOOK_ENABLED !== 'false', // 默认启用
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urls: process.env.WEBHOOK_URLS
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? process.env.WEBHOOK_URLS.split(',').map((url) => url.trim())
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: [],
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timeout: parseInt(process.env.WEBHOOK_TIMEOUT) || 10000, // 10秒超时
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retries: parseInt(process.env.WEBHOOK_RETRIES) || 3 // 重试3次
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},
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// 🛠️ 开发配置
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development: {
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debug: process.env.DEBUG === 'true',
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hotReload: process.env.HOT_RELOAD === 'true'
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},
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// 💰 账户余额相关配置
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accountBalance: {
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// 是否允许执行自定义余额脚本(安全开关)
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// 说明:脚本能力可发起任意 HTTP 请求并在服务端执行 extractor 逻辑,建议仅在受控环境开启
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// 默认保持开启;如需禁用请显式设置:BALANCE_SCRIPT_ENABLED=false
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enableBalanceScript: process.env.BALANCE_SCRIPT_ENABLED !== 'false'
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},
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// 📬 用户消息队列配置
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// 优化说明:锁在请求发送成功后立即释放(而非请求完成后),因为 Claude API 限流基于请求发送时刻计算
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userMessageQueue: {
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enabled: process.env.USER_MESSAGE_QUEUE_ENABLED === 'true', // 默认关闭
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delayMs: parseInt(process.env.USER_MESSAGE_QUEUE_DELAY_MS) || 200, // 请求间隔(毫秒)
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timeoutMs: parseInt(process.env.USER_MESSAGE_QUEUE_TIMEOUT_MS) || 5000, // 队列等待超时(毫秒),锁持有时间短,无需长等待
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lockTtlMs: parseInt(process.env.USER_MESSAGE_QUEUE_LOCK_TTL_MS) || 5000 // 锁TTL(毫秒),5秒足以覆盖请求发送
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},
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// 🎫 额度卡兑换上限配置(防盗刷)
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quotaCardLimits: {
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enabled: process.env.QUOTA_CARD_LIMITS_ENABLED !== 'false', // 默认启用
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maxExpiryDays: parseInt(process.env.QUOTA_CARD_MAX_EXPIRY_DAYS) || 90, // 最大有效期距今天数
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maxTotalCostLimit: parseFloat(process.env.QUOTA_CARD_MAX_TOTAL_COST_LIMIT) || 1000 // 最大总额度(美元)
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},
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// ⏱️ 上游错误自动暂停配置
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// 说明:此处是全局默认值。Claude 官方 OAuth 账号可在后台做账号级 503/5xx 覆盖,
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// 且可通过账号设置禁用 temp_unavailable(账号级策略优先于全局默认值)。
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upstreamError: {
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serviceUnavailableTtlSeconds: parseInt(process.env.UPSTREAM_ERROR_503_TTL_SECONDS) || 60, // 503错误暂停秒数
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serverErrorTtlSeconds: parseInt(process.env.UPSTREAM_ERROR_5XX_TTL_SECONDS) || 300, // 5xx错误暂停秒数
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overloadTtlSeconds: parseInt(process.env.UPSTREAM_ERROR_OVERLOAD_TTL_SECONDS) || 600, // 529过载暂停秒数
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authErrorTtlSeconds: parseInt(process.env.UPSTREAM_ERROR_AUTH_TTL_SECONDS) || 1800, // 401/403认证错误暂停秒数
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timeoutTtlSeconds: parseInt(process.env.UPSTREAM_ERROR_TIMEOUT_TTL_SECONDS) || 300, // 504超时暂停秒数
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// 上游 retry-after 派生的暂停时长上限(秒)。周级限额的 retry-after 可达数天,
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// 若不钳制会把账号整整下线数天。长时限额应由账号级/模型级限流桶承担。
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maxCustomTtlSeconds: parseInt(process.env.UPSTREAM_ERROR_MAX_CUSTOM_TTL_SECONDS) || 1800
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}
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}
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module.exports = config
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