After twitter changing their api access to SSL/TLS on 14th Jan, CAS cannot login through Twitter. The exception is as below.
StandardWrapperValve[cas]: PWC1406: Servlet.service() for servlet cas threw exception org.scribe.exceptions.OAuthException: Response body is incorrect. Can't extract token and secret from this: 'Failed to exchange tokens' at org.scribe.extractors.TokenExtractorImpl.extract(TokenExtractorImpl.java:41) at org.scribe.extractors.TokenExtractorImpl.extract(TokenExtractorImpl.java:27) at org.scribe.oauth.ProxyOAuth10aServiceImpl.getAccessToken(ProxyOAuth10aServiceImpl.java:103) at org.pac4j.oauth.client.BaseOAuth10Client.getAccessToken(BaseOAuth10Client.java:110) at org.pac4j.oauth.client.BaseOAuthClient.retrieveUserProfile(BaseOAuthClient.java:163) at org.pac4j.oauth.client.BaseOAuthClient.retrieveUserProfile(BaseOAuthClient.java:44) at org.pac4j.core.client.BaseClient.getUserProfile(BaseClient.java:147) at org.pac4j.core.client.BaseClient.getUserProfile(BaseClient.java:52) at org.jasig.cas.support.pac4j.authentication.handler.support.ClientAuthenticationHandler.doAuthentication(ClientAuthenticationHandler.java:80) at org.jasig.cas.authentication.handler.support.AbstractPreAndPostProcessingAuthenticationHandler.authenticate(AbstractPreAndPostProcessingAuthenticationHandler.java:78) at org.jasig.cas.authentication.PolicyBasedAuthenticationManager.authenticateInternal(PolicyBasedAuthenticationManager.java:211) at org.jasig.cas.authentication.PolicyBasedAuthenticationManager.authenticate(PolicyBasedAuthenticationManager.java:143) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at ------------------------ ------------------------ StandardWrapperValve[cas]: PWC1406: Servlet.service() for servlet cas threw exception java.lang.IllegalArgumentException: Cannot get String from a null object at org.scribe.utils.Preconditions.check(Preconditions.java:82) at org.scribe.utils.Preconditions.checkNotNull(Preconditions.java:29) at org.scribe.utils.StreamUtils.getStreamContents(StreamUtils.java:20) at org.scribe.model.Response.parseBodyContents(Response.java:41) at org.scribe.model.Response.getBody(Response.java:67) at org.pac4j.oauth.client.BaseOAuthClient.sendRequestForData(BaseOAuthClient.java:235) at org.pac4j.oauth.client.BaseOAuthClient.retrieveUserProfileFromToken(BaseOAuthClient.java:201) at org.pac4j.oauth.client.BaseOAuthClient.retrieveUserProfile(BaseOAuthClient.java:164) at org.pac4j.oauth.client.BaseOAuthClient.retrieveUserProfile(BaseOAuthClient.java:44) at org.pac4j.core.client.BaseClient.getUserProfile(BaseClient.java:147) at org.pac4j.core.client.BaseClient.getUserProfile(BaseClient.java:52) at org.jasig.cas.support.pac4j.authentication.handler.support.ClientAuthenticationHandler.doAuthentication(ClientAuthenticationHandler.java:80) at org.jasig.cas.authentication.handler.support.AbstractPreAndPostProcessingAuthenticationHandler.authenticate(AbstractPreAndPostProcessingAuthenticationHandler.java:78) at org.jasig.cas.authentication.PolicyBasedAuthenticationManager.authenticateInternal(PolicyBasedAuthenticationManager.java:211) at org.jasig.cas.authentication.PolicyBasedAuthenticationManager.authenticate(PolicyBasedAuthenticationManager.java:143) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at On Mon, Jan 13, 2014 at 7:23 PM, Jérôme LELEU <[email protected]> wrote: > Hi, > > The documentation for OAuth client support in CAS 4.0 is here: > https://wiki.jasig.org/pages/viewpage.action?pageId=56164890. > It's pretty similar between 3.5 and 4.0, except that the classes has been > renamed from *Provider to *Client. Here is the Javadoc for clients: > http://www.pac4j.org/apidocs/pac4j/. > And the demo for CAS 4.0: https://github.com/leleuj/cas-pac4j-oauth-demo. > Best regards, > Jérôme > > > > 2014/1/13 Sashika <[email protected]> > >> For 3.5 I can find the config for Google, Yahoo and LinkedIn through the >> below url >> >> https://wiki.jasig.org/display/CASUM/Configuration+for+the+OAuth+client+support+in+CAS+server+version+3.5.0 >> >> But for CAS version 4 I cant find what are the config for these three >> logins. Can anyone please show me the correct configs or a relevant link. >> >> Thanks. >> >> -- >> You are currently subscribed to [email protected] as: [email protected] >> To unsubscribe, change settings or access archives, see >> http://www.ja-sig.org/wiki/display/JSG/cas-user >> >> > -- > You are currently subscribed to [email protected] as: > [email protected] > To unsubscribe, change settings or access archives, see > http://www.ja-sig.org/wiki/display/JSG/cas-user > > -- You are currently subscribed to [email protected] as: [email protected] To unsubscribe, change settings or access archives, see http://www.ja-sig.org/wiki/display/JSG/cas-user
