ユーザーのアクセストークンを取得しようとすると、このエラーが発生します。これは、Facebookアプリケーションの承認プロセスと関係があります。その例外を生成するコードは次のとおりです。
OAuthClientRequest oAuthRequest = OAuthClientRequest
.tokenLocation("https://graph.facebook.com/oauth/access_token")
.setGrantType(GrantType.AUTHORIZATION_CODE)
.setClientId("myAppId")
.setClientSecret("myAppSecret")
.setRedirectURI("myAppURL").setCode(code)
.buildBodyMessage();
そして、スローされた例外は以下のとおりです。
12:14:22,468 ERROR [STDERR] OAuthProblemException{description='Missing parameters:
access_token', error='invalid_request', uri='null', state='null', scope='null'}
12:14:22,468 ERROR [STDERR]
at org.apache.amber.oauth2.common.exception.OAuthProblemException.error(OAuthProblemException.java:57)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.common.utils.OAuthUtils.handleOAuthProblemException(OAuthUtils.java:165)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.common.utils.OAuthUtils.handleMissingParameters(OAuthUtils.java:183)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.validator.OAuthClientValidator.validateRequiredParameters(OAuthClientValidator.java:90)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.validator.OAuthClientValidator.validateParameters(OAuthClientValidator.java:53)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.validator.OAuthClientValidator.validate(OAuthClientValidator.java:49)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.response.OAuthClientResponse.validate(OAuthClientResponse.java:61)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.response.OAuthClientResponse.init(OAuthClientResponse.java:56)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.response.OAuthAccessTokenResponse.init(OAuthAccessTokenResponse.java:52)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.response.OAuthClientResponseFactory.createCustomResponse(OAuthClientResponseFactory.java:60)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.URLConnectionClient.execute(URLConnectionClient.java:105)
12:14:22,468 ERROR [STDERR] at org.apache.amber.oauth2.client.OAuthClient.accessToken(OAuthClient.java:58)
12:14:22,469 ERROR [STDERR] at tpc.facebook.autenticacion.ServletOAuth2.obtenerCodeYAccessToken(ServletOAuth2.java:315)
12:14:22,469 ERROR [STDERR] at tpc.facebook.autenticacion.ServletOAuth2.doGet(ServletOAuth2.java:217)
12:14:22,469 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
12:14:22,469 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
12:14:22,469 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
12:14:22,469 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)1
12:14:22,469 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
12:14:22,469 ERROR [STDERR] at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
12:14:22,469 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
12:14:22,469 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
12:14:22,469 ERROR [STDERR] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
12:14:22,469 ERROR [STDERR] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
12:14:22,469 ERROR [STDERR] at java.lang.Thread.run(Thread.java:662)