modern-aws-tools/dist/main.mjs

modern aws tools

// src/shared/base64.ts
var utoa = (str) => {
  return btoa(decodeURIComponent(encodeURIComponent(str)));
};

// src/shared/getDate.ts
var getDate = () => {
  const date = /* @__PURE__ */ new Date();
  const nowYear = date.getUTCFullYear().toString();
  let nowMonth = (date.getUTCMonth() + 1).toString();
  let nowDate = date.getUTCDate().toString();
  if (+nowMonth >= 1 && +nowMonth <= 9) {
    nowMonth = "0" + nowMonth;
  }
  if (+nowDate >= 0 && +nowDate <= 9) {
    nowDate = "0" + nowDate;
  }
  return nowYear + nowMonth + nowDate;
};
var getDate_default = getDate;

// src/shared/getExactDate.ts
var getExactDate = () => {
  const date = /* @__PURE__ */ new Date();
  date.setTime(date.getTime() + 1 * 60 * 60 * 1e3);
  const nowYear = date.getFullYear();
  let nowMonth = (date.getMonth() + 1).toString();
  let nowDate = date.getDate().toString();
  let hour = date.getHours().toString();
  let minu = date.getMinutes().toString();
  let sec = date.getSeconds().toString();
  if (+hour < 10)
    hour = "0" + hour;
  if (+minu < 10)
    minu = "0" + minu;
  if (+sec < 10)
    sec = "0" + sec;
  if (+nowMonth >= 1 && +nowMonth <= 9) {
    nowMonth = "0" + nowMonth;
  }
  if (+nowDate >= 0 && +nowDate <= 9) {
    nowDate = "0" + nowDate;
  }
  return nowYear + "-" + nowMonth + "-" + nowDate + "T" + hour + ":" + minu + ":" + sec + "Z";
};
var getExactDate_default = getExactDate;

// src/shared/sign.ts
import CryptoJS from "crypto-js";
var sign = (key, region, service, msg) => {
  const date = (/* @__PURE__ */ new Date()).toISOString().slice(0, 10).replace(/-/g, "");
  const kDate = CryptoJS.HmacSHA256(date, "AWS4" + key);
  const kRegion = CryptoJS.HmacSHA256(region, kDate);
  const kService = CryptoJS.HmacSHA256(service, kRegion);
  const kSigning = CryptoJS.HmacSHA256("aws4_request", kService);
  return CryptoJS.HmacSHA256(msg, kSigning);
};
var sign_default = sign;

// src/shared/uuid.ts
var UUID = (len, radix) => {
  const chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");
  const uuid = [];
  let i;
  radix = radix || chars.length;
  if (len) {
    for (i = 0; i < len; i++)
      uuid[i] = chars[0 | Math.random() * radix];
  } else {
    let r;
    uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
    uuid[14] = "4";
    for (i = 0; i < 36; i++) {
      if (!uuid[i]) {
        r = 0 | Math.random() * 16;
        uuid[i] = chars[i === 19 ? r & 3 | 8 : r];
      }
    }
  }
  return uuid.join("");
};

// src/s3/upload.ts
var s3Upload = async (req) => {
  try {
    return new Promise((resolve, reject) => {
      const finalKey = `${req.prefix ? req.prefix + "/" : ""}${UUID().toString()}.${(/* @__PURE__ */ new Date()).getTime()}.${req.key.split(".")[req.key.split(".").length > 1 ? req.key.split(".").length - 1 : 0]}`;
      const form = s3_upload_form(req, req.finalKey || finalKey);
      const data = new FormData();
      data.append("acl", form["acl"]);
      data.append("key", form["key"]);
      data.append("Content-Type", req.file.type);
      data.append("policy", form["policy"]);
      data.append("success_action_status", form["success_action_status"]);
      data.append("x-amz-algorithm", form["x-amz-algorithm"]);
      data.append("x-amz-credential", form["x-amz-credential"]);
      data.append("x-amz-date", form["x-amz-date"]);
      data.append("x-amz-signature", form["x-amz-signature"]);
      data.append("x-amz-meta-tag", form["x-amz-meta-tag"]);
      data.append("x-amz-meta-uuid", form["x-amz-meta-uuid"]);
      data.append(
        "x-amz-server-side-encryption",
        form["x-amz-server-side-encryption"]
      );
      data.append("x-amz-security-token", form["x-amz-security-token"]);
      data.append("file", req.file);
      fetch(form.action, {
        body: data,
        method: "POST"
      }).then((e) => {
        console.log(e);
        resolve({
          msg: e,
          host: req.host,
          key: req.finalKey || finalKey
        });
      }).catch((err) => reject(err));
    });
  } catch (error) {
    console.log(error);
  }
};
var s3_upload_form = (req, finalKey) => {
  const form = {
    acl: "public-read",
    success_action_status: "201",
    "x-amz-algorithm": "AWS4-HMAC-SHA256",
    "x-amz-credential": req.credential.accessKeyId + "/" + getDate_default() + "/" + req.region + "/s3/aws4_request",
    "x-amz-date": getDate_default() + "T000000Z",
    "x-amz-meta-tag": "",
    "x-amz-meta-uuid": 14365123651274,
    "x-amz-server-side-encryption": "AES256",
    "x-amz-security-token": req.credential.sessionToken
  };
  const policy = {
    conditions: [
      { bucket: req.bucket },
      { acl: "public-read" },
      ["content-length-range", 32, 5368709120],
      { success_action_status: form["success_action_status"] },
      { "x-amz-algorithm": form["x-amz-algorithm"] },
      { "x-amz-credential": form["x-amz-credential"] },
      { "x-amz-date": form["x-amz-date"] },
      { "x-amz-meta-uuid": "14365123651274" },
      { "x-amz-server-side-encryption": "AES256" },
      {
        "x-amz-security-token": form["x-amz-security-token"]
      },
      ["starts-with", "$Content-Type", ""],
      ["starts-with", "$x-amz-meta-tag", ""],
      ["starts-with", "$key", `${req.prefix ? req.prefix + "/" : ""}`]
    ],
    expiration: req.credential.expiration ? req.credential.expiration : getExactDate_default()
  };
  form["action"] = "https://" + req.bucket + ".s3." + req.region + ".amazonaws.com/";
  form["key"] = finalKey;
  policy["conditions"].push({ key: finalKey });
  form["policy"] = utoa(JSON.stringify(policy));
  console.log(form["policy"]);
  form["x-amz-signature"] = sign_default(
    req.credential.secretAccessKey,
    req.region,
    "s3",
    form["policy"]
  );
  return form;
};

// src/main.ts
var modernAWSTools = {
  s3Upload
};
var main_default = modernAWSTools;
export {
  main_default as default,
  s3Upload
};