针对Java的Google云端硬盘推送通知授权
问题描述:
我试图从Google云端硬盘中的资源向我的服务器发送推送通知。我一直在寻找这个例子:针对Java的Google云端硬盘推送通知授权
https://developers.google.com/drive/v3/web/push
我试图翻译是对Java弄成这个样子:
RestTemplate restTemplate = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
map.add("id", "36d00d08-000d-4723-91bc-a1a6ec302e59");
map.add("type", "web_hook");
map.add("address", "https://mydomain.appspot.com/rest/drive");
HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<MultiValueMap<String, String>>(map, headers);
ResponseEntity<String> response = restTemplate.postForEntity(uri, request, String.class);
我以前一直在使用谷歌库的驱动器来访问文件。在这些情况下,我不需要以这种“手动”方式创建请求。我使用带有令牌的类GoogleAuthorizationCodeFlow来授权我的请求。我不确定我应该如何使用RestTemplate来做到这一点。我猜我需要做类似的事情:
headers.set("Authorization", X);
X应该在这里?这是否是正确的方式来处理授权?
编辑:
这是我通过阅读秘密的尝试。结果是HTTP 401:
@Override
public String startListening() throws IOException {
final String fileId = "omitted";
String uri = "https://www.googleapis.com/drive/v3/files/" + fileId + "/watch";
HttpHeaders headers = getHeaders(getSecret());
HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<MultiValueMap<String, String>>(getProperties(), headers);
RestTemplate restTemplate = new RestTemplate();
ResponseEntity<String> response = restTemplate.postForEntity(uri, request, String.class);
return response.getStatusCode() + " " + response.getBody() + " " + response.getHeaders();
}
private static HttpHeaders getHeaders(String theString) {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.set("Authorization", "Bearer " + theString);
return headers;
}
private static MultiValueMap<String, String> getProperties() {
MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
map.add("id", "some uid");
map.add("type", "web_hook");
map.add("address", "https://mydomain.appspot.com/rest/drive");
return map;
}
private static String getSecret() throws IOException {
InputStream in =
ConcreteDriveListenerFactory.class.getResourceAsStream("/drive_secret.json");
StringWriter writer = new StringWriter();
IOUtils.copy(in, writer, "UTF-8");
return writer.toString();
}
答
正如@DalmTo所提到的,X代表令牌。关于Drive API的示例POST请求,请尝试使用此SO thread的此代码段。它也使用POST方法。
public static void main(String argv[]) throws Exception {
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost post = new HttpPost(
"https://www.googleapis.com/drive/v2/files");
post.addHeader("Content-Type", "application/json");
post.addHeader("Authorization",
"Bearer XXXXXXXXXXXXXXXXXXXXXXXXX");
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("title", "Test folder");
jsonObject
.addProperty("mimeType", "application/vnd.google-apps.folder");
post.setEntity(new StringEntity(jsonObject.toString()));
httpClient.execute(post);
}
+0
尝试此操作时没有任何运气,可能是因为这是指API的v2或其他内容? –
访问令牌可能 – DaImTo
我读我的访问令牌和投入的标题(即使用谷歌云端硬盘的第三方客户端,可悲的是不支持推送,当工作令牌)。没有帮助。它可能是别的吗? –