Init project

src/main/java/kinosearch/webapp/WebApp.java

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+package kinosearch.webapp;
+
+import kinosearch.webapp.template.FreemakerProcessor;
+import kinosearch.webapp.template.TemplateProcessor;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+public class WebApp implements ServletContextListener {
+    private static boolean _init = false;
+    private static TemplateProcessor templateProcessor;
+
+    public static TemplateProcessor getTemplateProcessor() {
+        return (_init ? templateProcessor : null);
+    }
+
+    @Override
+    public void contextInitialized(ServletContextEvent sce) {
+        templateProcessor = new FreemakerProcessor();
+        _init = true;
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+        _init = false;
+    }
+
+
+}

src/main/java/kinosearch/webapp/servlets/IndexServlet.java

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+package kinosearch.webapp.servlets;
+
+import kinosearch.core.Kino;
+import kinosearch.core.Tools;
+import kinosearch.webapp.WebApp;
+import kinosearch.webapp.template.TemplateProcessor;
+import kinosearch.core.warez.KinoWarez;
+import kinosearch.core.warez.Onlinelife;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.*;
+
+public class IndexServlet extends HttpServlet {
+    private static final long serialVersionUID = 3242992839104315456L;
+    private TemplateProcessor template;
+
+    @Override
+    public void init(ServletConfig config) throws ServletException {
+        super.init(config);
+        template = WebApp.getTemplateProcessor();
+    }
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        Map<String, Object> model = new HashMap<>();
+        model.put(".templatedir", getServletContext().getRealPath("WEB-INF"));
+        model.put("basedir", getServletContext().getContextPath());
+        model.put("version", Tools.VERSION);
+        model.put("rutext", "Поиск кино по пиратским кинотеатрам");
+
+        if (request.getParameter("search") != null && !request.getParameter("search").trim().isEmpty()) {
+            search(request.getParameter("search"), model);
+        }
+
+        response.setCharacterEncoding("UTF-8");
+        try {
+            template.process("index.html", model, response.getWriter());
+        } catch (IOException e) {
+            log("Error process template", e);
+            response.sendError(500);
+        }
+    }
+
+    private void search(String search, Map<String, Object> model) {
+        List<Kino> list = Collections.synchronizedList(new LinkedList<>());
+        Set<KinoWarez> kinoWarezSet = Tools.getKinoWarezSet();
+
+        ThreadGroup threadGroup = new ThreadGroup("");
+        for (KinoWarez kinoWarez : kinoWarezSet) { //TODO на будущее надо ограничить количество одновременных потоков
+            new Thread(threadGroup, () -> {
+                kinoWarez.search(search, list);
+            }).start();
+        }
+
+        // ждем максимум 15 секунд
+        //FIXME надо бы убивать потоки, которые не успели найти контент
+        for (int i = 0; i < 15 && threadGroup.activeCount() > 0; i++) {
+//            System.err.println("wait("+(i+1)+")..."); //DEBUG
+            Tools.SafeSleep(1000);
+        }
+
+        model.put("searchtext", search);
+        model.put("resultsearch", list);
+    }
+
+    @Override
+    public void log(String message, Throwable t) {
+        super.log(message, t);
+    }
+}

src/main/java/kinosearch/webapp/servlets/TemplateServlet.java

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+package kinosearch.webapp.servlets;
+
+import kinosearch.core.Tools;
+import kinosearch.webapp.WebApp;
+import kinosearch.webapp.template.TemplateProcessor;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.Map;
+
+public class TemplateServlet extends HttpServlet {
+    private static final long serialVersionUID = 5334243553000329769L;
+    private TemplateProcessor template;
+
+    @Override
+    public void init(ServletConfig config) throws ServletException {
+        super.init(config);
+        template = WebApp.getTemplateProcessor();
+    }
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        //TODO оптимизировать
+        String fileName = Tools.getFileFromURI(req.getRequestURI(), req.getContextPath());
+        Path path = Paths.get(getServletContext().getRealPath("WEB-INF/simple_template" + fileName));
+        if (Files.exists(path)) {
+            Map<String, Object> model = new HashMap<>();
+            model.put(".templatedir", getServletContext().getRealPath("WEB-INF"));
+            model.put("basedir", getServletContext().getContextPath());
+            model.put("version", Tools.VERSION);
+            model.put("rutext", "Поиск кино по пиратским кинотеатрам");
+
+            resp.setCharacterEncoding("UTF-8");
+            try {
+                template.process("simple_template" + fileName, model, resp.getWriter());
+            } catch (IOException e) {
+                log("Error process template", e);
+                resp.sendError(500);
+            }
+        } else {
+            resp.setContentType("text/plain"); //TODO доработать
+            resp.getWriter().write("not support");
+        }
+    }
+
+    @Override
+    public void log(String message, Throwable t) {
+        super.log(message, t);
+    }
+}

src/main/java/kinosearch/webapp/template/FreemakerProcessor.java

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+package kinosearch.webapp.template;
+
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Map;
+
+public class FreemakerProcessor implements TemplateProcessor {
+    private Configuration config;
+
+    @Override
+    public void process(String templateName, Map<String, Object> model, Writer writer) throws IOException {
+        try {
+            if (config == null) {
+                if (model.containsKey(".templatedir")) {
+                    init((String) model.get(".templatedir"));
+                } else {
+                    init();
+                }
+            }
+
+            Template template = config.getTemplate(templateName);
+            template.process(model, writer);
+        } catch (TemplateException e) {
+            throw new IOException(e);
+        }
+    }
+
+    private void init(String templateDir) throws IOException {
+        config = new Configuration(Configuration.VERSION_2_3_23);
+        config.setDirectoryForTemplateLoading(new File(templateDir));
+    }
+
+    private void init() {
+        config = new Configuration(Configuration.VERSION_2_3_23);
+        config.setClassForTemplateLoading(getClass(), "/");
+    }
+}

src/main/java/kinosearch/webapp/template/TemplateProcessor.java

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+package kinosearch.webapp.template;
+
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Map;
+
+public interface TemplateProcessor {
+    void process(String templateName, Map<String, Object> model, Writer writer) throws IOException;
+}