我有这个错误:
WARNING: Authentication error: Unable to respond to any of these challenges: {}
Exception : No authentication header information
我正在使用GWT和eclipse。 我真的不知道我的代码有什么问题。 任何帮助将不胜感激。
提前致谢。
客户端EntryPoint类:
private static final String GOOGLE_AUTH_URL = "https://accounts.google.com/o/oauth2/auth";
private static final String GOOGLE_CLIENT_ID = "xxxxxxx.apps.googleusercontent.com";
private static final String CONTACTS_SCOPE = "https://www.google.com/m8/feeds";
private static final Auth AUTH = Auth.get();
public void onModuleLoad() {
final AuthRequest req = new AuthRequest(GOOGLE_AUTH_URL, GOOGLE_CLIENT_ID).withScopes(CONTACTS_SCOPE);
AUTH.login(req, new Callback<String, Throwable>() {
public void onSuccess(String token) {
ABASession.setToken(token);
}
public void onFailure(Throwable caught) {
Window.alert("Error:\n" + caught.getMessage());
}
});
}
我将令牌存储在稍后将使用的类中。
服务器端:ContactServiceImpl(RPC GAE程序)
//先前存储的令牌然后通过RPC传递 public List printAllContacts(String token){ 尝试{ GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
oauthParameters.setOAuthConsumerKey("My consumer key");
oauthParameters.setOAuthConsumerSecret("My consumer secret");
PrivateKey privKey = getPrivateKey("certificate/akyosPrivateKey.key");
OAuthRsaSha1Signer signer = new OAuthRsaSha1Signer(privKey);
ContactsService service = new ContactsService("XXX");
service.setProtocolVersion(ContactsService.Versions.V3);
oauthParameters.setOAuthToken(token);
service.setOAuthCredentials(oauthParameters, signer);
// Request the feed
URL feedUrl = new URL("http://www.google.com/m8/feeds/contacts/default/full?xoauth_requestor_id=xxx.yyy@gmail.com");
ContactFeed resultFeed = service.getFeed(feedUrl, ContactFeed.class);
for (ContactEntry entry : resultFeed.getEntries()) {
for (Email email : entry.getEmailAddresses()) {
contactNames.add(email.getAddress());
}
}
return contactNames;
} catch (Exception e) {
System.err.println("Exception : " + e.getMessage());
}
return null;
}
答案 0 :(得分:1)
设置范围
oauthParameters.setScope("http://www.google.com/m8/feeds/contacts/default/full");