1
每当我尝试访问位于war/WEB_INF文件夹中的文件时,我都会遇到此问题。 我开始知道GAE使用码头和码头,我们需要在.policy文件中设置一些权限,但我无法找到该文件。这里是我的堆栈跟踪: -Google App Engine - java.security.AccessControlException?
java.security.AccessControlException: access denied (java.io.FilePermission /war/WEB_INF/mturktest.properties read)
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 com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:283)
at java.lang.SecurityManager.checkRead(SecurityManager.java:871)
at java.io.FileInputStream.<init>(FileInputStream.java:113)
at com.amazonaws.mturk.util.PropertiesClientConfig.<init>(PropertiesClientConfig.java:96)
at com.varundroid.testing.SiteCategory.<init>(SiteCategory.java:51)
at com.varundroid.testing.MTurkProjectServlet.doGet(MTurkProjectServlet.java:12)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
at com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:35)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:60)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.BackendServersFilter.doFilter(BackendServersFilter.java:97)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at com.google.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:94)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:370)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
有什么额外的我需要执行前。在appengine-web.xml中添加一些行以使GAE读取该文件?
任何帮助将非常感激。
谢谢。
您是否可以控制打开FileInputStream的代码或将它隐藏在第三方代码中? –
@JoachimIsaksson是的,现在我有。这是一个名为Amazon mturk java sdk的第三方库。我解压缩了SDK的jar文件,以检查代码中是否有错误。但没有错。所有SDK都使用普通的java.io来读取文件。 – Varundroid
我需要一个File对象才能使用GoogleCredential.Builder()。setServiceAccountPrivateKeyFromP12File(xxxx)。 InputStream不能解决我的问题。当我运行\t \t System.out.println(新文件(“/ home/andre/xx-privatekey.p12”)。exists())作为独立代码时,它运行良好。当我在Jetty(GAE)服务器中运行相同的代码时,它会如上所述拒绝访问。我该如何解决?这个政策档案在哪里? –