Merge branch 'traccar:master' into master

9 files changed, 215 insertions, 28 deletions

diff --git a/src/main/java/org/traccar/api/MediaFilter.java b/src/main/java/org/traccar/api/MediaFilter.java
index ab75bdc5d..e6556189a 100644
--- a/src/main/java/org/traccar/api/MediaFilter.java
+++ b/src/main/java/org/traccar/api/MediaFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 - 2022 Anton Tananaev (anton@traccar.org)
+ * Copyright 2018 - 2023 Anton Tananaev (anton@traccar.org)
  * Copyright 2018 Andrey Kunitsyn (andrey@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -32,7 +32,6 @@ import javax.inject.Inject;
 import javax.inject.Singleton;
 import javax.servlet.Filter;
 import javax.servlet.FilterChain;
-import javax.servlet.FilterConfig;
 import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
@@ -58,10 +57,6 @@ 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 {
 
@@ -99,8 +94,4 @@ public class MediaFilter implements Filter {
         }
     }
 
-    @Override
-    public void destroy() {
-    }
-
 }
diff --git a/src/main/java/org/traccar/model/ExtendedModel.java b/src/main/java/org/traccar/model/ExtendedModel.java
index 7a61eda8c..6a4f502f7 100644
--- a/src/main/java/org/traccar/model/ExtendedModel.java
+++ b/src/main/java/org/traccar/model/ExtendedModel.java
@@ -89,14 +89,18 @@ public class ExtendedModel extends BaseModel {
         }
     }
 
-    public String getString(String key) {
+    public String getString(String key, String defaultValue) {
         if (attributes.containsKey(key)) {
             return attributes.get(key).toString();
         } else {
-            return null;
+            return defaultValue;
         }
     }
 
+    public String getString(String key) {
+        return getString(key, null);
+    }
+
     public double getDouble(String key) {
         if (attributes.containsKey(key)) {
             Object value = attributes.get(key);
diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index 4beee7696..ee5ab19d6 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -919,14 +919,19 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
                     position.setTime(time);
                     break;
                 case 0x02:
-                    count = buf.readUnsignedByte();
+                    List<String> codes = new LinkedList<>();
+                    count = buf.readUnsignedShort();
                     for (int i = 0; i < count; i++) {
                         buf.readUnsignedInt(); // system id
                         int codeCount = buf.readUnsignedShort();
                         for (int j = 0; j < codeCount; j++) {
-                            buf.skipBytes(16); // code
+                            buf.readUnsignedInt(); // dtc
+                            buf.readUnsignedInt(); // status
+                            codes.add(buf.readCharSequence(
+                                    buf.readUnsignedShort(), StandardCharsets.US_ASCII).toString().trim());
                         }
                     }
+                    position.set(Position.KEY_DTCS, String.join(" ", codes));
                     getLastLocation(position, time);
                     decodeCoordinates(position, buf);
                     position.setTime(time);
diff --git a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
index fc18424df..2f378f30a 100644
--- a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -232,6 +232,7 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
         register(27, null, (p, b) -> p.set("bleTemp3", b.readShort() * 0.01));
         register(28, null, (p, b) -> p.set("bleTemp4", b.readShort() * 0.01));
         register(30, fmbXXX, (p, b) -> p.set("faultCount", b.readUnsignedByte()));
+        register(32, fmbXXX, (p, b) -> p.set(Position.KEY_COOLANT_TEMP, b.readByte()));
         register(66, null, (p, b) -> p.set(Position.KEY_POWER, b.readUnsignedShort() * 0.001));
         register(67, null, (p, b) -> p.set(Position.KEY_BATTERY, b.readUnsignedShort() * 0.001));
         register(68, fmbXXX, (p, b) -> p.set("batteryCurrent", b.readUnsignedShort() * 0.001));
@@ -247,7 +248,6 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
         });
         register(80, fmbXXX, (p, b) -> p.set("dataMode", b.readUnsignedByte()));
         register(90, null, (p, b) -> p.set(Position.KEY_DOOR, b.readUnsignedShort()));
-        register(115, fmbXXX, (p, b) -> p.set(Position.KEY_COOLANT_TEMP, b.readShort() * 0.1));
         register(179, null, (p, b) -> p.set(Position.PREFIX_OUT + 1, b.readUnsignedByte() > 0));
         register(180, null, (p, b) -> p.set(Position.PREFIX_OUT + 2, b.readUnsignedByte() > 0));
         register(181, null, (p, b) -> p.set(Position.KEY_PDOP, b.readUnsignedShort() * 0.1));
diff --git a/src/main/java/org/traccar/web/CharResponseWrapper.java b/src/main/java/org/traccar/web/CharResponseWrapper.java
new file mode 100644
index 000000000..477fe7928
--- /dev/null
+++ b/src/main/java/org/traccar/web/CharResponseWrapper.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@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.web;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class CharResponseWrapper extends HttpServletResponseWrapper {
+
+    private final ByteArrayOutputStream capture;
+    private ServletOutputStream output;
+
+    public CharResponseWrapper(HttpServletResponse response) {
+        super(response);
+        capture = new ByteArrayOutputStream(response.getBufferSize());
+    }
+
+    @Override
+    public ServletOutputStream getOutputStream() {
+        if (output == null) {
+            output = new ServletOutputStream() {
+                @Override
+                public boolean isReady() {
+                    return true;
+                }
+
+                @Override
+                public void setWriteListener(WriteListener writeListener) {
+                }
+
+                @Override
+                public void write(int b) {
+                    capture.write(b);
+                }
+
+                @Override
+                public void flush() throws IOException {
+                    capture.flush();
+                }
+
+                @Override
+                public void close() throws IOException {
+                    capture.close();
+                }
+            };
+        }
+        return output;
+    }
+
+    @Override
+    public void flushBuffer() throws IOException {
+        super.flushBuffer();
+        if (output != null) {
+            output.flush();
+        }
+    }
+
+    public byte[] getCapture() throws IOException {
+        if (output != null) {
+            output.close();
+        }
+        return capture.toByteArray();
+    }
+
+}
diff --git a/src/main/java/org/traccar/web/ModernDefaultServlet.java b/src/main/java/org/traccar/web/ModernDefaultServlet.java
new file mode 100644
index 000000000..bae089d6c
--- /dev/null
+++ b/src/main/java/org/traccar/web/ModernDefaultServlet.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@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.web;
+
+import org.eclipse.jetty.servlet.DefaultServlet;
+import org.eclipse.jetty.util.resource.Resource;
+
+public class ModernDefaultServlet extends DefaultServlet {
+
+    @Override
+    public Resource getResource(String pathInContext) {
+        return super.getResource(pathInContext.indexOf('.') < 0 ? "/" : pathInContext);
+    }
+
+    @Override
+    public String getWelcomeFile(String pathInContext) {
+        return super.getWelcomeFile("/");
+    }
+
+}
diff --git a/src/main/java/org/traccar/web/OverrideFilter.java b/src/main/java/org/traccar/web/OverrideFilter.java
new file mode 100644
index 000000000..708632bc1
--- /dev/null
+++ b/src/main/java/org/traccar/web/OverrideFilter.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@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.web;
+
+import com.google.inject.Provider;
+import org.traccar.api.security.PermissionsService;
+import org.traccar.model.Server;
+import org.traccar.storage.StorageException;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Singleton
+public class OverrideFilter implements Filter {
+
+    private final Provider<PermissionsService> permissionsServiceProvider;
+
+    @Inject
+    public OverrideFilter(Provider<PermissionsService> permissionsServiceProvider) {
+        this.permissionsServiceProvider = permissionsServiceProvider;
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+            throws IOException, ServletException {
+
+        CharResponseWrapper wrappedResponse = new CharResponseWrapper((HttpServletResponse) response);
+
+        chain.doFilter(request, wrappedResponse);
+
+        byte[] bytes = wrappedResponse.getCapture();
+        if (wrappedResponse.getContentType().contains("text/html")
+                || ((HttpServletRequest) request).getPathInfo().endsWith("manifest.json")) {
+
+            Server server;
+            try {
+                server = permissionsServiceProvider.get().getServer();
+            } catch (StorageException e) {
+                throw new RuntimeException(e);
+            }
+
+            String title = server.getString("title", "Traccar");
+            String description = server.getString("description", "Traccar GPS Tracking System");
+            String colorPrimary = server.getString("colorPrimary", "#1a237e");
+
+            String alteredContent = new String(wrappedResponse.getCapture())
+                    .replace("${title}", title)
+                    .replace("${description}", description)
+                    .replace("${colorPrimary}", colorPrimary);
+
+            response.setContentLength(alteredContent.length());
+            response.getOutputStream().write(alteredContent.getBytes());
+
+        } else {
+            response.getOutputStream().write(bytes);
+        }
+    }
+
+}
diff --git a/src/main/java/org/traccar/web/WebModule.java b/src/main/java/org/traccar/web/WebModule.java
index 0722c5d1e..a32a6f447 100644
--- a/src/main/java/org/traccar/web/WebModule.java
+++ b/src/main/java/org/traccar/web/WebModule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ * Copyright 2022 - 2023 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@ public class WebModule extends ServletModule {
 
     @Override
     protected void configureServlets() {
+        filter("/*").through(OverrideFilter.class);
         filter("/api/*").through(ThrottlingFilter.class);
         filter("/api/media/*").through(MediaFilter.class);
         serve("/api/socket").with(AsyncSocketServlet.class);
diff --git a/src/main/java/org/traccar/web/WebServer.java b/src/main/java/org/traccar/web/WebServer.java
index 79d19cc9b..ce1220157 100644
--- a/src/main/java/org/traccar/web/WebServer.java
+++ b/src/main/java/org/traccar/web/WebServer.java
@@ -62,9 +62,6 @@ import java.io.File;
 import java.io.IOException;
 import java.io.Writer;
 import java.net.InetSocketAddress;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.EnumSet;
 
 public class WebServer implements LifecycleObject {
@@ -103,14 +100,8 @@ public class WebServer implements LifecycleObject {
             @Override
             protected void handleErrorPage(
                     HttpServletRequest request, Writer writer, int code, String message) throws IOException {
-                Path index = Paths.get(config.getString(Keys.WEB_PATH), "index.html");
-                if (code == HttpStatus.NOT_FOUND_404
-                        && !request.getPathInfo().startsWith("/api/") && Files.exists(index)) {
-                    writer.write(Files.readString(index));
-                } else {
-                    writer.write("<!DOCTYPE><html><head><title>Error</title></head><html><body>"
-                            + code + " - " + HttpStatus.getMessage(code) + "</body></html>");
-                }
+                writer.write("<!DOCTYPE><html><head><title>Error</title></head><html><body>"
+                        + code + " - " + HttpStatus.getMessage(code) + "</body></html>");
             }
         });
 
@@ -150,7 +141,7 @@ public class WebServer implements LifecycleObject {
     }
 
     private void initWebApp(ServletContextHandler servletHandler) {
-        ServletHolder servletHolder = new ServletHolder(DefaultServlet.class);
+        ServletHolder servletHolder = new ServletHolder(ModernDefaultServlet.class);
         servletHolder.setInitParameter("resourceBase", new File(config.getString(Keys.WEB_PATH)).getAbsolutePath());
         servletHolder.setInitParameter("dirAllowed", "false");
         if (config.getBoolean(Keys.WEB_DEBUG)) {