Package org.apache.hadoop.hdfs.web.resources

Examples of org.apache.hadoop.hdfs.web.resources.DoAsParam


      conn.disconnect();
    }

    {//test GETHOMEDIRECTORY with unauthorized doAs
      final URL url = webhdfs.toUrl(GetOpParam.Op.GETHOMEDIRECTORY, root,
          new DoAsParam(ugi.getShortUserName() + "proxy"));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      assertEquals(HttpServletResponse.SC_UNAUTHORIZED, conn.getResponseCode());
      conn.disconnect();
    }
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      conn.disconnect();
    }

    {//test GETHOMEDIRECTORY with unauthorized doAs
      final URL url = webhdfs.toUrl(GetOpParam.Op.GETHOMEDIRECTORY, root,
          new DoAsParam(ugi.getShortUserName() + "proxy"));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      assertEquals(HttpServletResponse.SC_UNAUTHORIZED, conn.getResponseCode());
      conn.disconnect();
    }
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      authParams.add(new DelegationParam(token.encodeToUrlString()));
    } else {
      UserGroupInformation userUgi = ugi;
      UserGroupInformation realUgi = userUgi.getRealUser();
      if (realUgi != null) { // proxy user
        authParams.add(new DoAsParam(userUgi.getShortUserName()));
        userUgi = realUgi;
      }
      authParams.add(new UserParam(userUgi.getShortUserName()));
    }
    return authParams.toArray(new Param<?,?>[0]);
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      conn.disconnect();
    }

    {//test GETHOMEDIRECTORY with unauthorized doAs
      final URL url = webhdfs.toUrl(GetOpParam.Op.GETHOMEDIRECTORY, root,
          new DoAsParam(ugi.getShortUserName() + "proxy"));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      assertEquals(HttpServletResponse.SC_UNAUTHORIZED, conn.getResponseCode());
      conn.disconnect();
    }
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    cluster.getFileSystem().setPermission(root, new FsPermission((short)0777));

    {
      //test GETHOMEDIRECTORY with doAs
      final URL url = WebHdfsTestUtil.toUrl(webhdfs,
          GetOpParam.Op.GETHOMEDIRECTORY,  root, new DoAsParam(PROXY_USER));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      final Map<?, ?> m = WebHdfsTestUtil.connectAndGetJson(conn, HttpServletResponse.SC_OK);
      conn.disconnect();
 
      final Object responsePath = m.get(Path.class.getSimpleName());
      WebHdfsTestUtil.LOG.info("responsePath=" + responsePath);
      Assert.assertEquals("/user/" + PROXY_USER, responsePath);
    }

    {
      //test GETHOMEDIRECTORY with DOas
      final URL url = WebHdfsTestUtil.toUrl(webhdfs,
          GetOpParam.Op.GETHOMEDIRECTORY,  root, new DoAsParam(PROXY_USER) {
            @Override
            public String getName() {
              return "DOas";
            }
      });
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      final Map<?, ?> m = WebHdfsTestUtil.connectAndGetJson(conn, HttpServletResponse.SC_OK);
      conn.disconnect();
 
      final Object responsePath = m.get(Path.class.getSimpleName());
      WebHdfsTestUtil.LOG.info("responsePath=" + responsePath);
      Assert.assertEquals("/user/" + PROXY_USER, responsePath);
    }

    final Path f = new Path("/testWebHdfsDoAs/a.txt");
    {
      //test create file with doAs
      final PutOpParam.Op op = PutOpParam.Op.CREATE;
      final URL url = WebHdfsTestUtil.toUrl(webhdfs, op,  f, new DoAsParam(PROXY_USER));
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn = WebHdfsTestUtil.twoStepWrite(webhdfs, op, conn);
      final FSDataOutputStream out = WebHdfsTestUtil.write(webhdfs, op, conn, 4096);
      out.write("Hello, webhdfs user!".getBytes());
      out.close();
 
      final FileStatus status = webhdfs.getFileStatus(f);
      WebHdfsTestUtil.LOG.info("status.getOwner()=" + status.getOwner());
      Assert.assertEquals(PROXY_USER, status.getOwner());
    }

    {
      //test append file with doAs
      final PostOpParam.Op op = PostOpParam.Op.APPEND;
      final URL url = WebHdfsTestUtil.toUrl(webhdfs, op,  f, new DoAsParam(PROXY_USER));
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn = WebHdfsTestUtil.twoStepWrite(webhdfs, op, conn);
      final FSDataOutputStream out = WebHdfsTestUtil.write(webhdfs, op, conn, 4096);
      out.write("\nHello again!".getBytes());
      out.close();
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      conn.disconnect();
    }

    {//test GETHOMEDIRECTORY with unauthorized doAs
      final URL url = webhdfs.toUrl(GetOpParam.Op.GETHOMEDIRECTORY, root,
          new DoAsParam(ugi.getShortUserName() + "proxy"));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      assertEquals(HttpServletResponse.SC_UNAUTHORIZED, conn.getResponseCode());
      conn.disconnect();
    }
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      authParams.add(new DelegationParam(token.encodeToUrlString()));
    } else {
      UserGroupInformation userUgi = ugi;
      UserGroupInformation realUgi = userUgi.getRealUser();
      if (realUgi != null) { // proxy user
        authParams.add(new DoAsParam(userUgi.getShortUserName()));
        userUgi = realUgi;
      }
      authParams.add(new UserParam(userUgi.getShortUserName()));
    }
    return authParams.toArray(new Param<?,?>[0]);
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      conn.disconnect();
    }

    {//test GETHOMEDIRECTORY with unauthorized doAs
      final URL url = webhdfs.toUrl(GetOpParam.Op.GETHOMEDIRECTORY, root,
          new DoAsParam(ugi.getShortUserName() + "proxy"));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      assertEquals(HttpServletResponse.SC_UNAUTHORIZED, conn.getResponseCode());
      conn.disconnect();
    }
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      conn.disconnect();
    }

    {//test GETHOMEDIRECTORY with unauthorized doAs
      final URL url = webhdfs.toUrl(GetOpParam.Op.GETHOMEDIRECTORY, root,
          new DoAsParam(ugi.getShortUserName() + "proxy"));
      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      assertEquals(HttpServletResponse.SC_UNAUTHORIZED, conn.getResponseCode());
      conn.disconnect();
    }
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      authParams.add(new DelegationParam(token.encodeToUrlString()));
    } else {
      UserGroupInformation userUgi = ugi;
      UserGroupInformation realUgi = userUgi.getRealUser();
      if (realUgi != null) { // proxy user
        authParams.add(new DoAsParam(userUgi.getShortUserName()));
        userUgi = realUgi;
      }
      authParams.add(new UserParam(userUgi.getShortUserName()));
    }
    return authParams.toArray(new Param<?,?>[0]);
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