我正在尝试构建一个批处理作业来访问Office 365 Mail API . 在检查documentation(概念非常清楚)时,我找不到this但它依赖于java pom文件但我希望尽可能直接使用REST API或Graphi API .
有人可以指出我如何开始构建一个Daemon服务来访问Office 365 REST API而无需用户登录?
UPDATE
我有以下代码来使用AADL库获取令牌
String tenant="....";
String authority = "https://login.windows.net/"+tenant+"/oauth2/authorize";
ExecutorService service=null;
service= Executors.newFixedThreadPool(1);
try{
AuthenticationContext authenticationContext= new AuthenticationContext(authority,false,service);
String certFile="/mycert2.pfx";
InputStream pkcs12Cert= new SharedFileInputStream(certFile);
AsymmetricKeyCredential credential=AsymmetricKeyCredential.create("....",pkcs12Cert,"pass");
Future<AuthenticationResult> future=authenticationContext.acquireToken("https://outlook.office365.com",credential,null);
System.out.println("Token Received"+future.get().getAccessToken());
String token = future.get().getAccessToken();
HttpGet httpGet = new HttpGet("https://graph.microsoft.com/v1.0/users");
httpGet.setHeader("Authorization", "Bearer "+token);
GraphServices graphServices = new GraphServices();
ResponseEntity<String> responseEntity;
//responseEntity = graphServices.getEmails(token); //Throws the same Unauthorized exception
HttpClient httpClient= HttpClients.createDefault();
HttpResponse response=httpClient.execute(httpGet);
//response contains Unauthorized access
HttpEntity entity=response.getEntity();
}
catch (MalformedURLException e){
e.printStackTrace();
}
catch (Exception e){
e.printStackTrace();
}
}
这里是来自http.execute方法的Unauthorized错误
HttpResponseProxy {HTTP / 1.1 401 Unauthorized [Content-Type:application / json; charset = utf-8,服务器:Microsoft-IIS / 8.5,请求ID:49ca360f-ab4b-42d5-a4b0-9676e4244c21,client-request-id:49ca360f-ab4b-42d5-a4b0-9676e4244c21,x-ms-ags-诊断:{“ServerInfo”:{“DataCenter”:“West US”,“Slice”:“SliceA”,“ScaleUnit”:“003”,“Host”:“AGSFE_IN_8”,“ADSiteName”:“WST”}} ,X-Powered-By:ASP.NET,日期:星期二,2016年9月6日20:43:24 GMT,Content-Length:244] ResponseEntityProxy {[Content-Type:application / json;字符集= UTF-8,内容长度:244,分块:假]}} eyJ0eXAiOiJKV1QiLCJxcy76FRUlljRV9tb3RXVkpLSHJ3TEJiZF85cyIsImtpZCI6IlliUkFRUlljRV9tb3RXVkpLSHJ3TEJiZF85cyJ9.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.BKt54345DIfv2WWT4pQ - Nuy-0aHkkht4332r7E4d5mP-EAEKmcQe7y0IPjkYGZTNhyNiG2tVAyb56Gcbessdsfewz_BNoAolTVukxttXc-pFY1_Ol5Adc8T5yio43ixfs88mrVRqZEHsb7c-WJO-otBXocZs8waYXdree83g1JtcnULs7bAGp3VBUhMjuJ2u87363Yq3lfse39_Pt6tRw]
(令牌与此类似,只是将其更改为类似的安全性)
2 回答
这里的Java演练(虽然对于使用auth代码流的Web应用程序):https://dev.outlook.com/restapi/tutorial/java
还有一个使用客户端凭据流的示例:
https://github.com/jasonjoh/java-calendar-demo
要在守护程序或服务应用程序中进行身份验证,我们可以使用 Client Credentials flow . 注册应用程序后,我们将获得 secret . 然后我们可以直接使用下面的请求来获取仅限应用访问令牌:
要使用Office 365访问令牌,我们可以使用
https://outlook.office.com
替换资源 . Here是有关在服务或守护程序应用程序中调用Microsoft Graph的详细文档 .