我正在尝试在由 maven 故障安全插件运行的测试套件的 @BeforeClass 内启动嵌入式 Google App Engine 开发服务器(sdk 1.7.3)。应该启动它的代码如下所示:
private static final String HOST = "0.0.0.0";
private static final int PORT = 8887;
private static DevAppServer devAppServer;
@BeforeClass
public static void setup() throws Exception {
log.debug("Starting development server");
File appRootDir = new File("target/visualize-1.0.war");
DevAppServerFactory devAppServerFactory = new DevAppServerFactory();
devAppServer = devAppServerFactory.createDevAppServer(appRootDir, HOST, PORT);
devAppServer.start();
}
然而,在调用 createDevAppServer 期间,我得到了一个安全异常:
java.security.AccessControlException: access denied (java.lang.RuntimePermission setContextClassLoader)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:374)
at java.security.AccessController.checkPermission(AccessController.java:546)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.lang.Thread.setContextClassLoader(Thread.java:1394)
at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:366)
at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1021)
使用 -Djava.security.debug=access,failure 调试安全异常我看到:
access: access allowed (java.io.FilePermission /home/me/.m2/repository/com/google/appengine/appengine-tools-sdk/1.7.3/appengine-tools-sdk-1.7.3.jar read)
access: access denied (java.security.SecurityPermission getPolicy)
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:1249)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:364)
at java.security.AccessController.checkPermission(AccessController.java:546)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.security.Policy.getPolicy(Policy.java:133)
at com.google.apphosting.utils.security.SecurityManagerInstaller.install(SecurityManagerInstaller.java:81)
at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:152)
at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:69)
at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:53)
我究竟做错了什么?