社交媒体三方平台

Youtube

接入前准备流程

申请Google账号,访问谷歌云平台
在导航栏中找到API和服务,进入已启用的API和服务,搜索YouTube Data API v3

进入YouTube Data API v3,点击启用

进入YouTube Data API v3API/服务详情,点击创建凭据

勾选用户数据,点击下一步,填写每一个步骤的信息,在第五步下载凭证,最后点击完成

注意,在范围中选择YouTube Data API v3的部分,按需选择

下载凭证后,将凭证放入项目的config文件夹中,并重命名为client_secret.json

接入工作

导入YouTube API依赖

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<!--Youtube-->
<dependency>
    <groupId>com.google.apis</groupId>
    <artifactId>google-api-services-youtube</artifactId>
    <version>v3-rev20230123-2.0.0</version>
</dependency>
<dependency>
    <groupId>com.google.api-client</groupId>
    <artifactId>google-api-client-gson</artifactId>
    <version>2.2.0</version>
</dependency>

参考YouTube API官方文档,编写代码

创建授权凭据(准备工作中的client_secret.json文件)
确定访问权限范围

运行授权请求

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List<NameValuePair> parameters = new ArrayList<>();
parameters.add(new BasicNameValuePair("code", code));
parameters.add(new BasicNameValuePair("client_id", clientSecrets.getWeb().getClientId()));
parameters.add(new BasicNameValuePair("client_secret", clientSecrets.getWeb().getClientSecret()));
parameters.add(new BasicNameValuePair("grant_type", "authorization_code"));
parameters.add(new BasicNameValuePair("redirect_uri",redirectUri));
UrlEncodedFormEntity encodedFormEntity = new UrlEncodedFormEntity(parameters, StandardCharsets.UTF_8.name());

String url = "https://oauth2.googleapis.com/token";
HttpPost request = new HttpPost();
request.setEntity(encodedFormEntity);
String response = HttpClientUtil.doPost(url, encodedFormEntity);
System.out.println(response);
TokenResponse tokenResponse = JSON.parseObject(response,TokenResponse.class);
Credential credential = flow.createAndStoreCredential(tokenResponse, state);

CREDENTIAL_MAP.put(state,credential);

访问API接口

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/**
* 上传视频接口
* @return
*/
Credential credential = YoutubeAuthController.CREDENTIAL_MAP.get(uid);
YouTube youtubeService =  new YouTube.Builder(httpTransport, jsonFactory, credential).build();

Video uploadedVideo = new Video();
VideoStatus status = new VideoStatus();
status.setPrivacyStatus("public");
uploadedVideo.setStatus(status);
VideoSnippet snippet = new VideoSnippet();
snippet.setTitle(file.getOriginalFilename());
uploadedVideo.setSnippet(snippet);
InputStreamContent mediaContent =new InputStreamContent("application/octet-stream",new BufferedInputStream(file.getInputStream()));

YouTube.Videos.Insert videoInsert = youtubeService.videos().insert("snippet,status,id,player", uploadedVideo, mediaContent);
MediaHttpUploader uploader = videoInsert.getMediaHttpUploader();
uploader.setDirectUploadEnabled(false);
MediaHttpUploaderProgressListener progressListener = e -> {
switch (e.getUploadState()) {
    case INITIATION_STARTED:
    System.out.println("Initiation Started");
    break;
    case INITIATION_COMPLETE:
    System.out.println("Initiation Completed");
    break;
    case MEDIA_IN_PROGRESS:
    System.out.println("Upload in progress");
    System.out.println("Upload percentage: " + e.getProgress());
    break;
    case MEDIA_COMPLETE:
    System.out.println("Upload Completed!");
    break;
    case NOT_STARTED:
    System.out.println("Upload Not Started!");
    break;
    }
};
uploader.setProgressListener(progressListener);
videoInsert.execute();