2 files changed, 85 insertions, 4 deletions

diff --git a/src/java/nginx/unit/Context.java b/src/java/nginx/unit/Context.java
index 5f7ec22f..0197858b 100644
--- a/src/java/nginx/unit/Context.java
+++ b/src/java/nginx/unit/Context.java
@@ -443,7 +443,7 @@ public class Context implements ServletContext, InitParams
                 .enableClassInfo()
                 .enableAnnotationInfo()
                 //.enableSystemPackages()
-                .whitelistModules("javax.*")
+                .acceptModules("javax.*")
                 //.enableAllInfo()
                 ;
 
@@ -1214,6 +1214,16 @@ public class Context implements ServletContext, InitParams
                     processXmlInitParam(reg, (Element) child_node);
                     continue;
                 }
+
+                if (tag_name.equals("filter-name")
+                    || tag_name.equals("#text")
+                    || tag_name.equals("#comment"))
+                {
+                    continue;
+                }
+
+                log("processWebXml: tag '" + tag_name + "' for filter '"
+                    + filter_name + "' is ignored");
             }
 
             filters_.add(reg);
@@ -1306,6 +1316,22 @@ public class Context implements ServletContext, InitParams
                     reg.setLoadOnStartup(Integer.parseInt(child_node.getTextContent().trim()));
                     continue;
                 }
+
+                if (tag_name.equals("jsp-file")) {
+                    reg.setJspFile(child_node.getTextContent().trim());
+                    continue;
+                }
+
+                if (tag_name.equals("servlet-name")
+                    || tag_name.equals("display-name")
+                    || tag_name.equals("#text")
+                    || tag_name.equals("#comment"))
+                {
+                    continue;
+                }
+
+                log("processWebXml: tag '" + tag_name + "' for servlet '"
+                    + servlet_name + "' is ignored");
             }
 
             servlets_.add(reg);
@@ -1888,6 +1914,7 @@ public class Context implements ServletContext, InitParams
         private boolean initialized_ = false;
         private final List<FilterMap> filters_ = new ArrayList<>();
         private boolean system_jsp_servlet_ = false;
+        private String jsp_file_;
         private MultipartConfigElement multipart_config_;
 
         public ServletReg(String name, Class<?> servlet_class)
@@ -1921,6 +1948,21 @@ public class Context implements ServletContext, InitParams
 
             trace("ServletReg.init(): " + getName());
 
+            if (jsp_file_ != null) {
+                setInitParameter("jspFile", jsp_file_);
+                jsp_file_ = null;
+
+                ServletReg jsp_servlet = name2servlet_.get("jsp");
+
+                if (jsp_servlet.servlet_class_ != null) {
+                    servlet_class_ = jsp_servlet.servlet_class_;
+                } else {
+                    setClassName(jsp_servlet.getClassName());
+                }
+
+                system_jsp_servlet_ = jsp_servlet.system_jsp_servlet_;
+            }
+
             if (system_jsp_servlet_) {
                 JasperInitializer ji = new JasperInitializer();
 
@@ -1972,6 +2014,10 @@ public class Context implements ServletContext, InitParams
                 throw new IllegalStateException("Class already initialized");
             }
 
+            if (jsp_file_ != null) {
+                throw new IllegalStateException("jsp-file already initialized");
+            }
+
             super.setClassName(class_name);
         }
 
@@ -1985,11 +2031,31 @@ public class Context implements ServletContext, InitParams
                 throw new IllegalStateException("Class already initialized");
             }
 
+            if (jsp_file_ != null) {
+                throw new IllegalStateException("jsp-file already initialized");
+            }
+
             super.setClassName(servlet_class.getName());
             servlet_class_ = servlet_class;
             getAnnotationMultipartConfig();
         }
 
+        public void setJspFile(String jsp_file) throws IllegalStateException
+        {
+            if (servlet_ != null
+                || servlet_class_ != null
+                || getClassName() != null)
+            {
+                throw new IllegalStateException("Class already initialized");
+            }
+
+            if (jsp_file_ != null) {
+                throw new IllegalStateException("jsp-file already initialized");
+            }
+
+            jsp_file_ = jsp_file;
+        }
+
         private void getAnnotationMultipartConfig() {
             if (servlet_class_ == null) {
                 return;
diff --git a/src/java/nginx/unit/Response.java b/src/java/nginx/unit/Response.java
index 099d7f15..268b359d 100644
--- a/src/java/nginx/unit/Response.java
+++ b/src/java/nginx/unit/Response.java
@@ -40,11 +40,13 @@ public class Response implements HttpServletResponse {
     private String characterEncoding = defaultCharacterEncoding;
     private String contentType = null;
     private String contentTypeHeader = null;
+    private Locale locale = null;
 
     private static final Charset ISO_8859_1 = StandardCharsets.ISO_8859_1;
     private static final Charset UTF_8 = StandardCharsets.UTF_8;
 
     private static final String CONTENT_TYPE = "Content-Type";
+    private static final byte[] CONTENT_LANGUAGE_BYTES = "Content-Language".getBytes(ISO_8859_1);
     private static final byte[] SET_COOKIE_BYTES = "Set-Cookie".getBytes(ISO_8859_1);
     private static final byte[] EXPIRES_BYTES = "Expires".getBytes(ISO_8859_1);
 
@@ -590,9 +592,13 @@ public class Response implements HttpServletResponse {
     @Override
     public Locale getLocale()
     {
-        log("getLocale");
+        trace("getLocale");
 
-        return null;
+        if (locale == null) {
+            return Locale.getDefault();
+        }
+
+        return locale;
     }
 
     @Override
@@ -795,7 +801,16 @@ public class Response implements HttpServletResponse {
     @Override
     public void setLocale(Locale loc)
     {
-        log("setLocale: " + loc);
+        trace("setLocale: " + loc);
+
+        if (loc == null || isCommitted()) {
+            return;
+        }
+
+        locale = loc;
+        String lang = locale.toString().replace('_', '-');
+
+        setHeader(req_info_ptr, CONTENT_LANGUAGE_BYTES, lang.getBytes(ISO_8859_1));
     }
 
     private void log(String msg)