Files
gxtyzx-uniapp/dist/dev/mp-weixin/api/system/file/index.js
T

52 lines
2.0 KiB
JavaScript

"use strict";
const common_vendor = require("../../../common/vendor.js");
const utils_request = require("../../../utils/request.js");
const config_setting = require("../../../config/setting.js");
const computeSignature = (accessKeySecret, canonicalString) => {
return common_vendor.crypto.enc.Base64.stringify(common_vendor.crypto.HmacSHA1(canonicalString, accessKeySecret));
};
async function uploadOssByPath(filePath) {
return new Promise(async (resolve, reject) => {
const date = /* @__PURE__ */ new Date();
date.setMinutes(date.getMinutes() + 1);
const policyText = {
expiration: date.toISOString(),
// 设置policy过期时间。
conditions: [
// 限制上传大小。
["content-length-range", 0, 1024 * 1024 * 1024]
]
};
let sts = common_vendor.index.getStorageSync("sts");
let stsExpired = common_vendor.index.getStorageSync("stsExpiredAt");
if (!sts || stsExpired && common_vendor.dayjs().isBefore(common_vendor.dayjs(stsExpired))) {
const { data: { data: { credentials } } } = await utils_request.http.get(`${config_setting.SERVER_API_URL}/oss/getSTSToken`);
common_vendor.index.setStorageSync("sts", credentials);
common_vendor.index.setStorageSync("stsExpiredAt", credentials.expiration);
sts = credentials;
}
console.log(sts);
const [filename, ext] = filePath.split(".");
const key = `headers/${common_vendor.md5(filename + Math.random() * 1e5)}.${ext}`;
const policy = common_vendor.gBase64.encode(JSON.stringify(policyText));
const signature = computeSignature(sts.accessKeySecret, policy);
common_vendor.index.uploadFile({
url: "https://oss.wsdns.cn",
name: "file",
filePath,
formData: {
key,
policy,
OSSAccessKeyId: sts.accessKeyId,
signature,
"x-oss-security-token": sts.securityToken
},
success: () => {
resolve(`https://oss.wsdns.cn/${key}`);
},
error: (err) => reject(err)
});
});
}
exports.uploadOssByPath = uploadOssByPath;