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Apache Oltu, Java 서블릿 및 API에 액세스하기 위해 OAuth2 인증이 필요한 JSP를 사용하여 Maven 프로젝트를 만들고 있습니다. 지금까지 웹 사이트로 리디렉션되고 액세스 권한을 부여 할 수 있었지만 웹 사이트가 콜백 URL로 리디렉션되면 콜백 URL에 '페이지로드에 오류가 발생하지 않았습니다.'라는 인증 코드 매개 변수가 추가 된 경고 팝업이 표시됩니다. : 서버에 연결할 수 없습니다. 'Apache Oltu OAuth2.0 콜백 처리
내 URL을 잘못 매핑했기 때문입니까? 아니면 다른 것을 놓치고 있습니까? 액세스 코드에 대한 인증 코드가 교환 된 후 사용자를 apiConnector.jsp
으로 리디렉션하려고합니다.
: 내 problem--를 해결할 수 있었다 더 많은 연구를하고 후
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.oltu.oauth2.as.response.OAuthASResponse;
import org.apache.oltu.oauth2.client.OAuthClient;
import org.apache.oltu.oauth2.client.URLConnectionClient;
import org.apache.oltu.oauth2.client.request.OAuthClientRequest;
import org.apache.oltu.oauth2.client.response.GitHubTokenResponse;
import org.apache.oltu.oauth2.client.response.OAuthAuthzResponse;
import org.apache.oltu.oauth2.common.exception.OAuthProblemException;
import org.apache.oltu.oauth2.common.exception.OAuthSystemException;
import org.apache.oltu.oauth2.common.message.OAuthResponse;
import org.apache.oltu.oauth2.common.message.types.GrantType;
import OAuth2.main.OAuthUtils;
import OAuth2.model.OAuth2Details;
/**
* Servlet implementation class AuthCallbackController
*/
@WebServlet("/AuthCallbackController")
public class AuthCallbackController extends HttpServlet {
private OAuth2Details authDetails;
private static final long serialVersionUID = 1L;
private static final String LIST_DATA = "/apiConnector.jsp";
public static final String CODE_URL_PARAM_NAME = "code";
public static final String ERROR_URL_PARAM_NAME = "error";
public static final String URL_MAPPING = "/OAuth2Callback";
public static final String REDIRECT_URL = "/";
public AuthCallbackController() {
super();
authDetails = OAuthUtils.createOAuth2Details();
}
/**
* Handles the callback response from Higi Authorization Server
*/
protected void doGet (HttpServletRequest servletRequest, HttpServletResponse servletResponse) throws ServletException, IOException {
String forward = LIST_DATA;
try {
OAuthAuthzResponse oar = OAuthAuthzResponse.oauthCodeAuthzResponse(servletRequest);
String code = oar.getCode();
OAuthClientRequest request = OAuthClientRequest
.tokenLocation(authDetails.getTokenEndpoint())
.setGrantType(GrantType.AUTHORIZATION_CODE)
.setClientId(authDetails.getClientId())
.setClientSecret(authDetails.getClientSecret())
.setRedirectURI(authDetails.getRedirectURI())
.setCode(code)
.buildQueryMessage();
OAuthClient oAuthClient = new OAuthClient (new URLConnectionClient());
GitHubTokenResponse oAuthResponse = oAuthClient.accessToken(request, GitHubTokenResponse.class);
String accessToken = oAuthResponse.getAccessToken();
String refreshToken = oAuthResponse.getRefreshToken();
Long expiresIn = oAuthResponse.getExpiresIn();
OAuthResponse r = OAuthASResponse
.tokenResponse(HttpServletResponse.SC_OK)
.setAccessToken(accessToken)
.setExpiresIn("3600")
.setRefreshToken(refreshToken)
.buildJSONMessage();
servletResponse.setStatus(r.getResponseStatus());
PrintWriter pw = servletResponse.getWriter();
pw.print(r.getBody());
pw.flush();
pw.close();
// Forward attributes to page
RequestDispatcher view = servletRequest.getRequestDispatcher(forward);
servletRequest.setAttribute("response",r.getBody());
view.forward(servletRequest, servletResponse);
} catch (OAuthProblemException | OAuthSystemException ex) {
ex.printStackTrace();
}
}
}
web.xml을
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
<display-name>HigiSalesforceConnector</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>APIConnectorCallbackHandlerServlet</servlet-name>
<servlet-class>OAuth2.controller.AuthCallbackController</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>APIConnectorCallbackHandlerServlet</servlet-name>
<url-pattern>/OAuth2Callback/*</url-pattern>
</servlet-mapping>
</web-app>