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import config from '@/config'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { useUserStore } from '@/store/modules/user'
import { toast, showConfirm, tansParams } from '@/utils/common'
import {
RsaEncryption,
AesEncryption,
randomStr,
encodeBase64,
decodeBase64
} from '@/utils/crypto'
// 使用配置中的超时时间或默认值
let timeout = config.harmony?.networkTimeout || 15000
const baseUrl = config.baseUrl
const { clientId, enableEncrypt, rsaPublicKey, rsaPrivateKey } = config
// 初始化加密工具
const asymmetricEncryption = new RsaEncryption({
publicKey: rsaPublicKey,
privateKey: rsaPrivateKey
})
const symmetricEncryption = new AesEncryption()
const request = config => {
// 是否需要设置 token
const isToken = (config.headers || {}).isToken === false
// 是否需要加密 (默认不加密,需要手动传入 encrypt: true)
const needEncrypt = config.encrypt === true
config.header = config.header || {}
if (getToken() && !isToken) {
config.header['Authorization'] = 'Bearer ' + getToken()
}
// 添加客户端ID
config.header['ClientID'] = clientId
// get请求映射params参数
if (config.params) {
let url = config.url + '?' + tansParams(config.params)
url = url.slice(0, -1)
config.url = url
}
// 请求加密处理 (仅对 POST/PUT 请求)
if (
enableEncrypt &&
needEncrypt &&
['POST', 'PUT'].includes((config.method || 'GET').toUpperCase())
) {
// 生成随机 AES 密钥
const aesKey = randomStr(32)
const keyWithBase64 = encodeBase64(aesKey)
// 使用 RSA 加密 AES 密钥
config.header['encrypt-key'] = asymmetricEncryption.encrypt(keyWithBase64)
// 使用 AES 加密请求数据
const dataStr = typeof config.data === 'object'
? JSON.stringify(config.data)
: config.data
config.data = symmetricEncryption.encrypt(dataStr, aesKey)
}
return new Promise((resolve, reject) => {
// #ifdef HARMONY
// 鸿蒙平台特定处理
console.log('发起鸿蒙平台网络请求:', config.url)
// #endif
uni.request({
method: config.method || 'get',
timeout: config.timeout || timeout,
url: config.baseUrl || baseUrl + config.url,
data: config.data,
header: config.header,
dataType: 'json'
}).then(response => {
let res = response
// 响应解密处理
const encryptKey = (res.header || res.headers || {})['encrypt-key']
if (encryptKey && res.data) {
try {
// RSA 私钥解密 AES 密钥
const base64Str = asymmetricEncryption.decrypt(encryptKey)
// Base64 解码得到 AES 密钥
const aesKey = decodeBase64(base64Str)
// 使用 AES 密钥解密响应数据
const decryptData = symmetricEncryption.decrypt(
typeof res.data === 'string' ? res.data : JSON.stringify(res.data),
aesKey
)
// 解析为对象
res.data = JSON.parse(decryptData)
} catch (error) {
console.error('解密失败:', error)
toast('数据解密失败')
reject('数据解密失败')
return
}
}
const code = res.data.code || 200
const msg = errorCode[code] || res.data.msg || errorCode['default']
if (code === 401) {
showConfirm('登录状态已过期,您可以继续留在该页面,或者重新登录?').then(res => {
if (res.confirm) {
useUserStore().logOut().then(res => {
uni.reLaunch({ url: '/pages/login' })
})
}
})
reject('无效的会话,或者会话已过期,请重新登录。')
} else if (code === 500) {
toast(msg)
reject('500')
} else if (code !== 200) {
toast(msg)
reject(code)
}
resolve(res.data)
})
.catch(error => {
let { message } = error || {}
// 确保 message 是字符串类型
message = message || '请求失败'
// 添加平台信息以便调试
// #ifdef HARMONY
console.error('鸿蒙平台请求失败:', error)
// #endif
if (message === 'Network Error') {
message = '后端接口连接异常'
} else if (message.includes && message.includes('timeout')) {
message = '系统接口请求超时'
} else if (message.includes && message.includes('Request failed with status code')) {
message = '系统接口' + message.substr(message.length - 3) + '异常'
} else if (message.includes && message.includes('Connection refused')) {
message = '连接被拒绝,请检查服务器是否启动以及网络配置是否正确'
}
toast(message)
reject(error)
})
})
}
export default request