From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 31 Mar 2019 22:35:39 -0700
Subject: Convert project to gradle

---
 src/main/java/org/traccar/api/MediaFilter.java | 92 ++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 src/main/java/org/traccar/api/MediaFilter.java

(limited to 'src/main/java/org/traccar/api/MediaFilter.java')

diff --git a/src/main/java/org/traccar/api/MediaFilter.java b/src/main/java/org/traccar/api/MediaFilter.java
new file mode 100644
index 000000000..53539770f
--- /dev/null
+++ b/src/main/java/org/traccar/api/MediaFilter.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2018 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.api;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.traccar.Context;
+import org.traccar.Main;
+import org.traccar.api.resource.SessionResource;
+import org.traccar.database.StatisticsManager;
+import org.traccar.helper.Log;
+import org.traccar.model.Device;
+
+public class MediaFilter implements Filter {
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+            throws IOException, ServletException {
+        HttpServletResponse httpResponse = (HttpServletResponse) response;
+        try {
+            HttpSession session = ((HttpServletRequest) request).getSession(false);
+            Long userId = null;
+            if (session != null) {
+                userId = (Long) session.getAttribute(SessionResource.USER_ID_KEY);
+                if (userId != null) {
+                    Context.getPermissionsManager().checkUserEnabled(userId);
+                    Main.getInjector().getInstance(StatisticsManager.class).registerRequest(userId);
+                }
+            }
+            if (userId == null) {
+                httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED);
+                return;
+            }
+
+            String path = ((HttpServletRequest) request).getPathInfo();
+            String[] parts = path.split("/");
+            if (parts.length < 2 || parts.length == 2 && !path.endsWith("/")) {
+                Context.getPermissionsManager().checkAdmin(userId);
+            } else {
+                Device device = Context.getDeviceManager().getByUniqueId(parts[1]);
+                if (device != null) {
+                    Context.getPermissionsManager().checkDevice(userId, device.getId());
+                } else {
+                    httpResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
+                    return;
+                }
+            }
+
+            chain.doFilter(request, response);
+        } catch (SecurityException e) {
+            httpResponse.setStatus(HttpServletResponse.SC_FORBIDDEN);
+            httpResponse.getWriter().println(Log.exceptionStack(e));
+        } catch (SQLException e) {
+            httpResponse.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+            httpResponse.getWriter().println(Log.exceptionStack(e));
+        }
+    }
+
+    @Override
+    public void destroy() {
+    }
+
+}
-- 
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