无法使用API​​在Google云端硬盘中打开上传的文件

JMA*_*JMA 5 javascript jquery xmlhttprequest multipart google-drive-api

我在Google Drive API版本3中发送请求.我有一个Base64图片.我有这个代码,

var callback = function(ret, raw) {
    var obj = $.parseJSON(raw);
    self.uploadUrl = obj.gapiRequest["data"]["headers"]["location"];
    const boundary = '-------314159265358979323846';
      const delimiter = "\r\n--" + boundary + "\r\n";
      const close_delim = "\r\n--" + boundary + "--";

      var reader = new FileReader();
      reader.readAsBinaryString(data);
      reader.onload = function(e) {
      console.log(reader.result);
        var contentType = data.type || 'application/octet-stream';
        var metadata = {
          'name': data.name,
          'mimeType': contentType
        };

        var base64Data = btoa(reader.result);
        var multipartRequestBody = reader.result;
        console.log(self.uploadUrl);
        var request = gapi.client.request({
            'path': self.uploadUrl.replace('https://www.googleapis.com', ''),
            'method': 'PUT',
            'headers': {
              'Authorization': 'Bearer ' + self.state.token, 'Content-Length': data.size, 'Content-Type': data.type
            },
            'body': multipartRequestBody});
          var callback2 = function(file) {
            console.log(file)
          };
        request.execute(callback2);
      }

    };
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有了这个请求,我在console.log这条消息: Object {kind: "drive#file", id: "0B0jyCEQS7DFib19iX2FLYm1yR28", name: "MyFileTitle", mimeType: "image/jpeg"}

所以我假设我成功上传了一个文件.但是当我在Google云端硬盘中查看该文件时,我无法打开它.也没有预览文件.我下载了文件,仍无法打开它.这里有什么问题?有人可以帮帮我吗?

这是响应头,

Request URL:https://content.googleapis.com/upload/drive/v3/files?uploadType=resumable&upload_id=AEnB2UoIhN3QtsUc1qLW5N_3yG-NOyl9Nm-maYY7T5X4dQbMK_hxu9M-E9L1247jeLEtRQJd8w8IA_GH_6HSWbNrFnocfmt31-oA0iXXHTcZE7k2aIIAvHQ
Request Method:PUT
Status Code:200 
Remote Address:216.58.197.170:443
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这是我的请求标题,

Authorization:Bearer <MY_TOKEN>
Content-Type:image/jpeg
Origin:https://content.googleapis.com
X-Requested-With:XMLHttpRequest

uploadType:resumable
upload_id:AEnB2UoIhN3QtsUc1qLW5N_3yG-NOyl9Nm-maYY7T5X4dQbMK_hxu9M-E9L1247jeLEtRQJd8w8IA_GH_6HSWbNrFnocfmt31-oA0iXXHTcZE7k2aIIAvHQ
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请求有效负载是这样的,

ÿØÿàJFIFHHÿÛC       ...
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仍无法打开文件.

这是文件的创建,

submitForm(e){
e.preventDefault();
var data = this.refs.file.files[0];
var self = this;
var metadata = {
    'Content-Length': data.size,
    'name': data.name
};

var contentType = data.type;
var multipartRequestBody = JSON.stringify(metadata);
var request = gapi.client.request({
    'path': '/upload/drive/v3/files',
        'method': 'POST',
    'params': {'uploadType': 'resumable'},
    'headers': {
            'Authorization': 'Bearer ' + self.state.token, 'Content-Type': 'application/json; charset=UTF-8', 'X-Upload-Content-Type': data.type, 'X-Upload-Content-Length': data.size
        },
    'body': multipartRequestBody});

var callback = ...

request.execute(callback);
}
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上面的代码是文件的创建.我添加了它,因为可能问题出在这一部分.

DaI*_*mTo 0

对象{种类:“drive#file”,id:“0B0jyCEQS7DFib19iX2FLYm1yR28”,名称:“MyFileTitle”,mimeType:“image/jpeg”}

您正在上传类型为 的文件image/jpeg ,但名称为MyFileTitle. 我认为您对驱动器感到困惑,如果它不知道文件是什么,它就无法打开文件。

尝试将其更改为MyFileTitle.jpg.