我真的很难让一个简单的 Google OAuth 事务顺利进行。我使用 Java EE,在 JBoss v7.1 上运行,并在 Eclipse Indigo 中进行编程。
这是代码。它所做的就是在您访问/index 时运行 servlet,并且它应该建立一个 AuthorizationCodeFlow。事实并非如此;代码挂起(上传到服务器时)
privateAuthorizationCodeFlow flow;
.
package com.pjm.servlets;
import java.io.IOException;
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 com.google.api.client.auth.oauth2.AuthorizationCodeFlow;
@WebServlet("/index")
public class IndexController extends HttpServlet {
private static final String clientId = "1234.apps.googleusercontent.com";
private static final String clientSecret = "12345abcde";
private static final String callbackUrl = "http://localhost:8080/ProjectA/callback";
private AuthorizationCodeFlow flow;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String url = flow.newAuthorizationUrl().setState("xyz").setRedirectUri("https://client.example.com/rd").build();
}
这是异常日志的简短版本:
EXCEPTION
javax.servlet.ServletException: Servlet execution threw an exception
ROOT CAUSE
java.lang.NoClassDefFoundError: com/google/api/client/auth/oauth2/AuthorizationCodeFlow
com.pjm.servlets.IndexController.doGet(IndexController.java:30)
javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
ROOT CAUSE
java.lang.ClassNotFoundException: com.google.api.client.auth.oauth2.AuthorizationCodeFlow from [Module "deployment.PmWebProjectB.war:main" from Service Module Loader]
org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468)
org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456)
org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:423)
org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120)
com.pjm.servlets.IndexController.doGet(IndexController.java:30)
javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
看起来我没有将正确的 jar 文件上传到正确的位置,但我已经按照惯例将它们上传到了 Eclipse 中,这看起来很高兴。任何建议将不胜感激!
最佳答案
您的 jar 在 jboss 上不可用。您如何通过 eclipse 将应用程序部署到 jboss 或将项目导出为 jar(如果是,那么您需要在创建 war 时添加 jar)?
关于jakarta-ee - Google API 授权代码流程,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10997207/