deno文件下载及上传

文件下载

const downLoad = async (url, page, config) => {
 

  console.log(`正下载第${page}页`);
  console.log(url);
  const response = await fetch(url, {
    method: "GET",
    // responseType: 'stream'
    headers: {
      "Accept":
        "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
      "Accept-Encoding": "gzip, deflate, br",
      "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6",

      "Host": "ttps://ostasien.digitale-sammlungen.de/",
      "User-Agent":
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36 Edg/118.0.2088.76",
      //   "Cookie": `${config?.headers?.Cookie}`,
    },
  });

  let resHeaders = response.headers;

  let mime = resHeaders.get("content-type");

  if (mime == "image/jpeg") {
    mime = "jpeg";
  } else {
    throw "下载失败" + mime;
  }

  let read = response.body;



  const file = await Deno.open(`${"osFiles"}/${page}.${mime}`, {
    create: true,
    write: true,
  });

  await read?.pipeTo(file.writable, { preventClose: true });

  file.close();
};

文件上传

const upload = async (filePath, sid) => {
  let url = "https://www.filebig.net/cgi-bin/postfile.cgi";

  let formData = new FormData();
  formData.append("sid", sid);
  // //发邮件邮箱
  // formData.append("FromEmail", "");
  // //收件人邮箱
  // formData.append("ToEmail1", "");
  // // 备注
  // formData.append("MessageText", "");

  let fileName = "";
  if (filePath.includes("/")) {
    fileName = filePath.split("/").pop();
  } else if (filePath.includes("\\")) {
    fileName = filePath.split("\\").pop();
  } else {
    fileName = filePath;
  }
  console.log(fileName);
  let fileType = mime.getType(fileName);
  console.log(fileType);

  const fileBytes = await Deno.readFile(filePath);
 

  const fileBlob = new Blob([fileBytes], { type: fileType });

  formData.append("upfile", fileBlob, fileName);
 
   

  //注意formData格式Content-Length与Content-Type会自动计算，一定不要设置
  const resp = await fetch(url, {
    method: "POST",

    headers: {
      // "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
      // "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6",
      // "Accept-Encoding": 'gzip, deflate, br',
      // "Content-Length":  formDataSize,
      // "Content-Type": contentType,
      "Origin": "https://www.filebig.net",
      // "Referer": "https://www.filebig.net/",
      "Host": "www.filebig.net",
    
    },
    body: formData,
  });

  const responseText = await resp.text();

  // console.log("RAW BODY:", await resp.text());
  if (responseText.includes("OK")) {
    return responseText;
  } else {
    throw responseText;
  }
};