109 lines
3.8 KiB
Java
109 lines
3.8 KiB
Java
package org.scribe.examples;
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import org.scribe.builder.*;
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import org.scribe.builder.api.*;
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import org.scribe.model.*;
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import org.scribe.oauth.*;
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import java.nio.charset.*;
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import java.security.*;
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import java.util.*;
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public class RenrenExample
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{
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private static final String NETWORK_NAME = "Renren";
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private static final String PROTECTED_RESOURCE_URL = "http://api.renren.com/restserver.do";
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private static final Token EMPTY_TOKEN = null;
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public static void main(String[] args)
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{
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// Replace these with your own api key and secret
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String apiKey = "your api key";
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String apiSecret = "your api secret";
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OAuthService service = new ServiceBuilder()
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.provider(RenrenApi.class)
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.apiKey(apiKey)
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.apiSecret(apiSecret)
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.scope("status_update publish_feed")
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.callback("http://your.doman.com/oauth/renren")
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.build();
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Scanner in = new Scanner(System.in);
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System.out.println("=== " + NETWORK_NAME + "'s OAuth Workflow ===");
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System.out.println();
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// Obtain the Authorization URL
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System.out.println("Fetching the Authorization URL...");
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String authorizationUrl = service.getAuthorizationUrl(EMPTY_TOKEN);
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System.out.println("Got the Authorization URL!");
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System.out.println("Now go and authorize Scribe here:");
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System.out.println(authorizationUrl);
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System.out.println("And paste the authorization code here");
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System.out.print(">>");
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Verifier verifier = new Verifier(in.nextLine());
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System.out.println();
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// Trade the Request Token and Verfier for the Access Token
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System.out.println("Trading the Request Token for an Access Token...");
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Token accessToken = service.getAccessToken(EMPTY_TOKEN, verifier);
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System.out.println("Got the Access Token!");
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System.out.println("(if your curious it looks like this: " + accessToken + " )");
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System.out.println();
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// Now let's go and ask for a protected resource!
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System.out.println("Now we're going to access a protected resource...");
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OAuthRequest request = new OAuthRequest(Verb.POST, PROTECTED_RESOURCE_URL);
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Map<String, String> parameters = new HashMap<String, String>();
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parameters.put("method", "users.getInfo");
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parameters.put("format", "json");
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parameters.put("v", "1.0");
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List<String> sigString = new ArrayList<String>(parameters.size() + 1);
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for (Map.Entry<String, String> entry : parameters.entrySet())
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{
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request.addQuerystringParameter(entry.getKey(), entry.getValue());
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sigString.add(String.format("%s=%s", entry.getKey(), entry.getValue()));
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}
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sigString.add(String.format("%s=%s", OAuthConstants.ACCESS_TOKEN, accessToken.getToken()));
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Collections.sort(sigString);
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StringBuilder b = new StringBuilder();
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for (String param : sigString)
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{
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b.append(param);
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}
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b.append(apiSecret);
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System.out.println("Sig string: " + b.toString());
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request.addQuerystringParameter("sig", md5(b.toString()));
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service.signRequest(accessToken, request);
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Response response = request.send();
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System.out.println("Got it! Lets see what we found...");
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System.out.println();
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System.out.println(response.getCode());
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System.out.println(response.getBody());
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System.out.println();
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System.out.println("Thats it man! Go and build something awesome with Scribe! :)");
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}
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public static String md5(String orgString)
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{
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try
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{
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java.security.MessageDigest md = MessageDigest.getInstance("MD5");
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byte[] array = md.digest(orgString.getBytes(Charset.forName("UTF-8")));
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < array.length; ++i)
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{
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sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
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}
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return sb.toString();
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}
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catch (NoSuchAlgorithmException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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}
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