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.
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.