Rest Template accept headers - resttemplate

I tried setting the Accept header as application/json and during service invocation i could see "DEBUG o.s.web.client.RestTemplate - Setting request Accept header to [text/plain, /]" written in logs. Is my accept header overwritten ? how to restrict?
Code snippet:
RestTemplate template = new RestTemplate();
HttpHeaders requestHeaders = new HttpHeaders();
requestHeaders.add(HttpHeaders.CONTENT_TYPE, APPLICATION_JSON);
requestHeaders.add(HttpHeaders.ACCEPT, APPLICATION_JSON);
String url = "http://*******"
HttpEntity<String> request = new HttpEntity<String>(requestBody, requestHeaders);
HttpEntity<String> response = template.exchange(url, HttpMethod.POST, request, String.class);
Logs:
{Content-Type=[application/json], Accept=[application/json]}
13:08:06.091 [main] DEBUG o.s.web.client.RestTemplate - Created POST request for "http://********"
13:08:06.097 [main] DEBUG o.s.web.client.RestTemplate - Setting request Accept header to [text/plain, */*]

Related

Sending multiple files to webdav server in one request

I want to send to webdav server a 100 files in one request. I'm getting list of messages, then I creating binary body parts of them. This is my code which gets me 301 http error response code. When I send one file it's working but expected behaviour is to send parts of files. And I want it to be created one file by one on the server, is it possible?
CloseableHttpClient client = HttpClients.createDefault();
HttpPut httpPost = new HttpPut("http://localhost:8888/webdav"); // I also tried with / at the end
MultipartEntityBuilder builder = MultipartEntityBuilder.create();
messages.forEach(m -> {
builder.addBinaryBody("file", new File(Paths.get(m.getPath()).toAbsolutePath().toString()),
ContentType.APPLICATION_OCTET_STREAM, m.getFileName() + ".encryptedByAes");
builder.addBinaryBody("file", new File(Paths.get(m.getAesPath()).toAbsolutePath().toString()),
ContentType.APPLICATION_OCTET_STREAM, m.getFileName() + ".aes");
});
HttpEntity multipart = builder.build();
httpPost.setEntity(multipart);
UsernamePasswordCredentials creds
= new UsernamePasswordCredentials("test", "test");
httpPost.addHeader(new BasicScheme().authenticate(creds, httpPost, null));
CloseableHttpResponse response = client.execute(httpPost);
if (response.getStatusLine().getStatusCode() != HTTP_OK) {
throw new WebDavException("Error while executing request to webdav server with messages");
}
client.close();

Consume Html response using restTemplate

I want to consume html response using restTemplate and rerun that response to my html so i can add those content to my html page but getting below error tried so many alternatives but not luck
I want to consume every type of response and return that as it is to my html/jsp via ajax and render that content in a div.
HTML (ajax call) --- Spring MVC (rest call to 3rd party) --- application returns html
Code
#RequestMapping(value = "/xyz-service/**", method = {RequestMethod.GET, RequestMethod.PUT},produces="application/json;charset=UTF-8")
public Object mirrorRest(HttpServletRequest request) {
String url = request.getRequestURI();
return restTemplate.getForObject("http://xyz-service:8080"+url , String.class);
}
I am able to invoke my serive method that retuning html as respose but getting error
"Could not extract response: no suitable HttpMessageConverter found for response type [class java.lang.String] and content type [text/html;charset=UTF-8]"
]
The exception seem to have occurred because your request was missing the header parameters.
HttpHeaders headers = new HttpHeaders();
headers.set("Authorization", "Bearer " + apikey);
headers.set("Charset", "utf-8");
headers.setContentType(MediaType.APPLICATION_JSON);
HttpEntity<Request> entity = new HttpEntity<Request>(
req, headers); //incase if your request have a request body
try {
ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.POST, entity, String.class); //if no request body you could simply use headers parameter directly
logger.info(response.toString());
return response.getBody().toString();
} catch (HttpStatusCodeException exception) {
logger.info("API failed"+exception);
return null;
}
No you can't. An HTML page is not a json object: REST template is designed to consume RestServices.
You should use a URLConnection from jdk

Authorization header with HttpGet with proxy

I am using HttpGet with a proxy setting. The call works for endpoints that don't need an authorization token. For services that need a token, I use setHeader(), but see an error saying auth token missing.
What am I missing ?
HttpGet get = new HttpGet(endPoint);
get.setHeader("Authorization", token);
HttpHost proxy = new HttpHost("exampleproxy.com",8080);
RequestConfig config = RequestConfig.custom() .setProxy(proxy).build();
get.setConfig(config);
CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
CloseableHttpResponse response = httpclient.execute(get);
BufferedReader responseReader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

MarkLogic spring RestTemplate

Hi I am trying to get the list of graphs in MarkLogic using RestTemplate.
Below is the sample code. From the browser I can able to get the graph list, but through the Java REST Client I am getting error 401.
HttpHeaders header = new HttpHeaders();
String plainCreds = "restadmin:restpassword";
byte[] plainCredsBytes = plainCreds.getBytes();
byte[] base64CredsBytes = Base64.encode(plainCredsBytes);
String base64Creds = new String(base64CredsBytes);
header.setAccessControlAllowCredentials(true);
header.add("Authorization", "Basic " + base64Creds);
header.setAccept(Arrays.asList(MediaType.TEXT_XML));
header.setContentType(MediaType.TEXT_XML);
HttpEntity<String> entity = new HttpEntity<String>(header);
String url = "http://localhost:8003/v1/graphs";
ResponseEntity response = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
System.out.println("Response : "+response.getStatusCode());
Please help me in resolving the issue
Try copying the HTTP auth code at https://github.com/rjrudin/ml-app-deployer/blob/master/src/main/java/com/rjrudin/marklogic/rest/util/RestTemplateUtil.java#L18 - I know it will handle HTTP basic auth against the management API on port 8002, and it should work fine on your REST API server on port 8003.

400 Bad request in J2me

I am trying to hit .svc service from my JME application using POST method. but getting 'bad request'. Following is my code.
HttpConnection hc = (HttpConnection) Connector.open(url, Connector.READ_WRITE);
hc.setRequestMethod(HttpConnection.POST);
hc.setRequestProperty("User-Agent", "Profile/MIDP-1.0 Configuration/CLDC-1.0" );
hc.setRequestProperty("Content-Type", "text/xml; charset=utf-8");
hc.setRequestProperty("Content-Length", ""+(postMsg.getBytes().length));
out = hc.openOutputStream();
out.write(postMsg.getBytes());
System.out.println("hc.getResponseCode() = "+hc.getResponseCode()+ " hc.getResponseMessage() = "+hc.getResponseMessage());
Please tell me what is wrong with the code.
Instead of http, I used Ksoap2-j2me-core jar with following code that i found -
SoapObject request = new SoapObject("namespace", "login");
request.addProperty("username", "pranav");
request.addProperty("password", "gangan");
//create the SOAP envelope
final SoapSerializationEnvelope env = new SoapSerializationEnvelope(SoapEnvelope.VER11);
env.setOutputSoapObject(request);
//create the transport and then call
final HttpTransport httpTransport = new HttpTransport("http://URL");
httpTransport.call("\"login\"", env);
SoapObject body = (SoapObject) env.bodyIn;
//body.getProperty(0) will return the content of the first tag inside body
Object response = body.getProperty(0);
System.out.println(response.toString);

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