问题
I am trying to call this API (Oauth1.0 standard):
https://appcenter.intuit.com/api/v1/Connection/Reconnect
And what I am doing is : (It am working on java)
Base64Encoder baseEncoder = Base64Encoder.getInstance();
CloseableHttpClient httpclient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet("https://appcenter.intuit.com/api/v1/connection/reconnect");
StringBuilder headerReq = new StringBuilder();
headerReq.append("OAuth ");
headerReq.append("oauth_token=\"").append(OAUTHTOKEN).append("\"");
headerReq.append(", oauth_consumer_key=\"").append(CUNSUMER_KEY).append("\"");
headerReq.append(", oauth_signature_method=\"base64\"");
headerReq.append(", oauth_signature=\"") .append(baseEncoder.encode(PropsUtil.get(OAUTH_CONSUMER_SECRET).getBytes()))
.append(baseEncoder.encode("&".getBytes())) .append(baseEncoder.encode(symmetricEncrypter.decryptData(OAUTH_TOKEN_SECRET).getBytes())).append("\"");
headerReq.append(", oauth_version=\"1.0\"");
httpGet.addHeader("Authorization", headerReq.toString());
CloseableHttpResponse response = httpclient.execute(httpGet);
try {
System.out.println("Responsee::"+ response.getStatusLine());
}
And, the response what I am getting is:
<?xml version="1.0" encoding="utf-8"?>
<PlatformResponse xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://platform.intuit.com/api/v1">
<ErrorMessage>This API requires Authorization.</ErrorMessage>
<ErrorCode>22</ErrorCode>
Can you please suggest me what I am missing while creating request for Oauth1.0 standard or Please, anyone can provide me the sample code of Oauth1.0 request example on that standard.
Thank you very much.
回答1:
PFB working code. Hope it will be useful.
import java.io.InputStream;
import java.io.StringWriter;
import java.net.URI;
import java.net.URISyntaxException;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import oauth.signpost.signature.AuthorizationHeaderSigningStrategy;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.DefaultHttpClient;
import com.intuit.ipp.data.Account;
import com.intuit.ipp.exception.FMSException;
import com.intuit.ipp.net.MethodType;
import com.intuit.ipp.services.DataService;
public class POCWithoutDevkitTest {
private DataService service;
private OAuthConsumer oAuthConsumer;
private static String realmID = null;
public POCWithoutDevkitTest() {
realmID = "122294642099";
String consumerKey = "AAAAA";
String consumerSecret = "BBBBB";
String accessToken = "CCCCC";
String accessTokenSecret = "DDDDD";
setupContext(consumerKey, consumerSecret, accessToken, accessTokenSecret);
}
public void setupContext(String consumerKey, String consumerSecret, String accessToken, String accessTokenSecret) {
this.oAuthConsumer = new CommonsHttpOAuthConsumer(consumerKey, consumerSecret);
oAuthConsumer.setTokenWithSecret(accessToken, accessTokenSecret);
oAuthConsumer.setSigningStrategy(new AuthorizationHeaderSigningStrategy());
}
public void authorize(HttpRequestBase httpRequest) throws FMSException {
try {
oAuthConsumer.sign(httpRequest);
} catch (OAuthMessageSignerException e) {
throw new FMSException(e);
} catch (OAuthExpectationFailedException e) {
throw new FMSException(e);
} catch (OAuthCommunicationException e) {
throw new FMSException(e);
}
}
public void executeGetRequest(String customURIString){
DefaultHttpClient client = new DefaultHttpClient();
client.getParams().setParameter("http.protocol.content-charset", "UTF-8");
HttpRequestBase httpRequest = null;
URI uri = null;
try {
uri = new URI(customURIString);
} catch (URISyntaxException e) {
e.printStackTrace();
}
String methodtype = "GET";
if (methodtype.equals(MethodType.GET.toString())) {
httpRequest = new HttpGet(uri);
}
httpRequest.addHeader("content-type", "application/xml");
httpRequest.addHeader("Accept","application/xml");
try {
authorize(httpRequest);
} catch (FMSException e) {
e.printStackTrace();
}
HttpResponse httpResponse = null;
try {
HttpHost target = new HttpHost(uri.getHost(), -1, uri.getScheme());
httpResponse = client.execute(target, httpRequest);
System.out.println("Connection status : " + httpResponse.getStatusLine());
InputStream inputStraem = httpResponse.getEntity().getContent();
StringWriter writer = new StringWriter();
IOUtils.copy(inputStraem, writer, "UTF-8");
String output = writer.toString();
System.out.println(output);
}catch(Exception e){
e.printStackTrace();
}
}
public static void main(String args[]) {
POCWithoutDevkitTest withoutDevkitClient = new POCWithoutDevkitTest();
withoutDevkitClient.executeGetRequest("https://appcenter.intuit.com/api/v1/connection/reconnect");
}
}
Dependencies
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.3.1</version>
</dependency>
<dependency>
<groupId>oauth.signpost</groupId>
<artifactId>signpost-core</artifactId>
<version>1.2.1.1</version>
</dependency>
<dependency>
<groupId>oauth.signpost</groupId>
<artifactId>signpost-commonshttp4</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-io</artifactId>
<version>1.3.2</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.3.1</version>
</dependency>
Thanks
回答2:
This is the working HTTP GET requestcode in java when all keys are in hand. Hope it does your work.
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import org.apache.http.*;
import org.apache.http.client.*;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.client.methods.*; //HttpHead, HttpPut, HttpGet, etc...
import org.apache.http.util.EntityUtils;
public class HttpGetRequest {
public static void demo() throws IOException {
String consumer_key = "bcd";
String consumer_secret = "efg";
String access_token = "rst";
String access_secret= "xzy";
OAuthConsumer consumer = new CommonsHttpOAuthConsumer(consumer_key,
consumer_secret);
consumer.setTokenWithSecret(access_token, access_secret);
String uri = "your url here";
HttpClient httpclient = new DefaultHttpClient();
HttpGet httpget = new HttpGet(uri);
try {
consumer.sign(httpget);
} catch (OAuthMessageSignerException ex) {
Logger.getLogger(HttpRequest.class.getName()).log(Level.SEVERE, null, ex);
} catch (OAuthExpectationFailedException ex) {
Logger.getLogger(HttpRequest.class.getName()).log(Level.SEVERE, null, ex);
} catch (OAuthCommunicationException ex) {
Logger.getLogger(HttpRequest.class.getName()).log(Level.SEVERE, null, ex);
}
HttpResponse response = httpclient.execute(httpget);
System.out.println(response.getStatusLine().toString());
HttpEntity entity = response.getEntity();
System.out.println();
System.out.println(EntityUtils.toString(entity));
}
public static void main(String[] args) {
try {
demo();
}
catch(IOException ioe) {
System.out.println(ioe);
}
}
}
回答3:
Here is a builder I created to build the OAuth v1 Authorization header. You may find it useful.
https://gist.github.com/robotdan/33f5834399b6b30fea2ae59e87823e1d
Example usage calling Twitter:
String authorizationHeader = new OAuth1AuthorizationHeaderBuilder()
.withMethod("POST")
.withURL("https://api.twitter.com/oauth/access_token")
.withConsumerSecret("twitterConsumerSecret")
.withTokenSecret("your_oauth_token_secret")
.withParameter("oauth_consumer_key", "your_consumer_key")
.withParameter("oauth_token", "your_oauth_token")
.build()
来源：https://stackoverflow.com/questions/25418764/how-to-call-api-oauth-1-0