24 changed files with 311 additions and 4 deletions
@ -1,3 +0,0 @@ |
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{ |
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"java.configuration.updateBuildConfiguration": "interactive" |
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} |
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@ -0,0 +1,36 @@ |
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package ru.molokoin.home.entities; |
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import java.io.Serializable; |
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import jakarta.persistence.Basic; |
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import jakarta.persistence.Column; |
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import jakarta.persistence.Entity; |
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import jakarta.persistence.GeneratedValue; |
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import jakarta.persistence.GenerationType; |
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import jakarta.persistence.Id; |
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import jakarta.persistence.Lob; |
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import jakarta.persistence.NamedQueries; |
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import jakarta.persistence.NamedQuery; |
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import jakarta.persistence.Table; |
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/** |
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* Класс сущности, |
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* хранит сведения о файлах размещенных на сервере |
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* и ссылку на размещенный файл |
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*/ |
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@Entity |
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@Table(name = "Medias") |
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@NamedQueries({ |
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@NamedQuery(name = "Medias.findAll", |
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query = "SELECT m FROM Media m") |
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}) |
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public class Media implements Serializable{ |
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@Id //уникальный идентификатор ресурса
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@GeneratedValue(strategy = GenerationType.IDENTITY) |
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@Basic(optional = false) //не может быть null
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@Column(name = "id") |
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private Integer id;// PRIMARY KEY AUTO_INCREMENT
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private String name;// name varchar(300)
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private String type;// varchar(10)
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private String description;// varchar(1000)
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private Integer parent;// DEFAULT (0)
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} |
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@ -0,0 +1,55 @@ |
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package ru.molokoin.home.servlets; |
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import java.io.IOException; |
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import java.io.PrintWriter; |
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import jakarta.servlet.ServletException; |
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import jakarta.servlet.annotation.WebServlet; |
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import jakarta.servlet.http.HttpServlet; |
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import jakarta.servlet.http.HttpServletRequest; |
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import jakarta.servlet.http.HttpServletResponse; |
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@WebServlet(name = "Main", value = "/main") |
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public class Main extends HttpServlet{ |
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@Override |
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { |
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page(request, response); |
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} |
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@Override |
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { |
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page(request, response); |
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} |
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private void page(HttpServletRequest request, HttpServletResponse response) throws IOException { |
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request.setCharacterEncoding("UTF-8"); |
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response.setContentType("text/html; charset=UTF-8"); |
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PrintWriter out = response.getWriter(); |
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out.println("<!DOCTYPE html>"); |
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out.println("<html lang=\"en\">"); |
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out.println("<head>"); |
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out.println(" <meta charset=\"UTF-8\">"); |
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out.println(" <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">"); |
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out.println(" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">"); |
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out.println(" <title>home:main</title>"); |
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/** |
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* Подключение стилей |
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*/ |
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out.println(" <link href=\"layout/styles.css\" rel=\"stylesheet\">"); |
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out.println("</head>"); |
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out.println("<html><body >"); |
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out.println("<header>"); |
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out.println(" <h1 >molokoin.ru : main</h1>"); |
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out.println("</header>"); |
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out.println("<aside>"); |
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out.println("</aside>"); |
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out.println("<main>"); |
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out.println("</main>"); |
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out.println("<footer>"); |
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out.println("</footer>"); |
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out.println("</body></html>"); |
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} |
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} |
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@ -0,0 +1,155 @@ |
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package ru.molokoin.home.servlets; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.io.PrintWriter; |
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import java.io.Reader; |
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import java.nio.charset.StandardCharsets; |
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import java.nio.file.Paths; |
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import jakarta.servlet.ServletException; |
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import jakarta.servlet.annotation.MultipartConfig; |
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import jakarta.servlet.annotation.WebServlet; |
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import jakarta.servlet.http.HttpServlet; |
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import jakarta.servlet.http.HttpServletRequest; |
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import jakarta.servlet.http.HttpServletResponse; |
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import jakarta.servlet.http.Part; |
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/** |
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* Сервлет файлообменника |
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*/ |
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@MultipartConfig(fileSizeThreshold = 2024 * 2024, |
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maxFileSize = 2024 * 2024 * 5, |
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maxRequestSize = 2024 * 2024 * 5 * 5) |
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@WebServlet(name = "Storage", value = "/storage") |
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public class Storage extends HttpServlet{ |
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/** |
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* Возвращает пользователю страницу, содержащую: |
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* - перечень доступных для скачивания файлов |
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* - форму для загрузки файла на сервер |
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*/ |
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@Override |
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { |
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//page(request, response);
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request.setCharacterEncoding("UTF-8"); |
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response.setContentType("text/html; charset=UTF-8"); |
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PrintWriter out = response.getWriter(); |
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out.println("<!DOCTYPE html>"); |
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out.println("<html lang=\"en\">"); |
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out.println("<head>"); |
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out.println(" <meta charset=\"UTF-8\">"); |
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out.println(" <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">"); |
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out.println(" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">"); |
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out.println(" <title>home:storage</title>"); |
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// Подключение стилей
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out.println(" <link href=\"layout/styles.css\" rel=\"stylesheet\">"); |
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out.println("</head>"); |
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out.println("<html><body >"); |
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out.println("<header>"); |
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out.println(" <h1 >molokoin.ru : storage</h1>"); |
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out.println("</header>"); |
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out.println("<aside>"); |
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out.println(" <p>controls</p>"); |
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//форма upload
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out.println("<form action=\"storage\" method=\"post\" enctype=\"multipart/form-data\">"); |
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out.println(" <input type=\"text\" name=\"description\" />"); |
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out.println(" <input type=\"file\" name=\"file\" />"); |
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out.println(" <input type=\"submit\" />"); |
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out.println("</form>"); |
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out.println("</aside>"); |
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out.println("<main>"); |
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out.println(" <p>tables of content</p>"); |
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out.println("</main>"); |
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out.println("<footer>"); |
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out.println("</footer>"); |
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out.println("</body></html>"); |
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} |
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@Override |
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { |
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page(request, response); |
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} |
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private void page(HttpServletRequest request, HttpServletResponse response) throws IOException { |
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request.setCharacterEncoding("UTF-8"); |
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response.setContentType("text/html; charset=UTF-8"); |
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PrintWriter out = response.getWriter(); |
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out.println("<!DOCTYPE html>"); |
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out.println("<html lang=\"en\">"); |
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out.println("<head>"); |
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out.println(" <meta charset=\"UTF-8\">"); |
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out.println(" <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">"); |
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out.println(" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">"); |
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out.println(" <title>home:storage</title>"); |
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// Подключение стилей
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out.println(" <link href=\"layout/styles.css\" rel=\"stylesheet\">"); |
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out.println("</head>"); |
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out.println("<html><body >"); |
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out.println("<header>"); |
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out.println(" <h1 >molokoin.ru : storage</h1>"); |
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out.println("</header>"); |
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out.println("<aside>"); |
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out.println(" <p>controls</p>"); |
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out.println("</aside>"); |
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out.println("<main>"); |
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out.println(" <p>tables of content</p>"); |
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// обработка данных
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String description = request.getParameter("description"); // Retrieves <input type="text" name="description">
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out.println(" <p>"+description+"</p>"); |
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String uploadPath = "/srv/apps/home/exchange"; |
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File uploadDir = new File(uploadPath); |
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if (!uploadDir.exists()) { |
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out.println(" <p>"+"Директория для записи файла: " + uploadPath + " не доступна!!!" + "</p>"); |
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} else { |
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try { |
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Part filePart = request.getPart("file"); |
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String fileName = Paths.get(filePart.getSubmittedFileName()).getFileName().toString(); |
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out.println(" <p>"+fileName+"</p>"); |
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for (Part part : request.getParts()) { |
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part.write(uploadPath + File.separator + fileName); |
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//out.println(" <p>"+fileName + "содержит: " + part.getSize()+"</p>");
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} |
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} catch (ServletException e) { |
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//e.printStackTrace();
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} |
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} |
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// Part filePart;
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// try {
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// filePart = request.getPart("file");// Retrieves <input type="file" name="file">
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// String fileName = Paths.get(filePart.getSubmittedFileName()).getFileName().toString(); // MSIE fix.
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// out.println(" <p>" + fileName + " contains: " + "</p>");
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// InputStream fileContent = filePart.getInputStream();
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// //читаем из файла
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// StringBuilder textBuilder = new StringBuilder();
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// try (Reader reader = new BufferedReader(new InputStreamReader
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// (fileContent, StandardCharsets.UTF_8))) {
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// int c = 0;
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// while ((c = reader.read()) != -1) {
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// textBuilder.append((char) c);
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// }
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// out.println(" <p>" + fileName + " contains: " + textBuilder.toString() + "</p>");
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// }
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// } catch (ServletException e) {
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// // TODO Auto-generated catch block
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// //e.printStackTrace();
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// out.println(" <p>" + "Файл вызвал ошибку: " + "</p>");
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// }
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out.println("</main>"); |
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out.println("<footer>"); |
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out.println("</footer>"); |
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out.println("</body></html>"); |
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} |
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} |
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@ -0,0 +1,9 @@ |
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<?xml version="1.0" encoding="UTF-8"?> |
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<persistence xmlns="https://jakarta.ee/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="3.0" xsi:schemalocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd"> |
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<persistence-unit name="Repository" transaction-type="JTA"> |
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<description>Подключение к базе molokoin.ru:3306/home</description> |
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<jta-data-source>java:/home</jta-data-source> |
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<!-- <class>ru.molokoin.home.entities.Media</class> --> |
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<exclude-unlisted-classes>true</exclude-unlisted-classes> |
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</persistence-unit> |
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</persistence> |
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@ -0,0 +1,11 @@ |
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create database home; |
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create table home.repository ( |
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id INT PRIMARY KEY AUTO_INCREMENT, |
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name varchar(300) not null, |
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type varchar(10), |
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description varchar(1000), |
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parent INT DEFAULT(0) |
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); |
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ALTER TABLE home.repository ADD data LARGEBLOB; |
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@ -0,0 +1,9 @@ |
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<?xml version="1.0" encoding="UTF-8"?> |
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<persistence xmlns="https://jakarta.ee/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="3.0" xsi:schemalocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd"> |
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<persistence-unit name="Repository" transaction-type="JTA"> |
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<description>Подключение к базе molokoin.ru:3306/home</description> |
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<jta-data-source>java:/home</jta-data-source> |
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<!-- <class>ru.molokoin.home.entities.Media</class> --> |
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<exclude-unlisted-classes>true</exclude-unlisted-classes> |
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</persistence-unit> |
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</persistence> |
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@ -0,0 +1,9 @@ |
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<?xml version="1.0" encoding="UTF-8"?> |
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<persistence xmlns="https://jakarta.ee/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="3.0" xsi:schemalocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd"> |
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<persistence-unit name="Repository" transaction-type="JTA"> |
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<description>Подключение к базе molokoin.ru:3306/home</description> |
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<jta-data-source>java:/home</jta-data-source> |
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<!-- <class>ru.molokoin.home.entities.Media</class> --> |
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<exclude-unlisted-classes>true</exclude-unlisted-classes> |
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</persistence-unit> |
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</persistence> |
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@ -1,4 +1,4 @@ |
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#Created by Apache Maven 3.8.5 |
#Created by Apache Maven 3.8.5 |
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artifactId=home |
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groupId=ru.molokoin |
groupId=ru.molokoin |
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artifactId=home |
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version=1.0 |
version=1.0 |
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@ -0,0 +1,3 @@ |
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ru\molokoin\home\servlets\Storage.class |
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ru\molokoin\home\entities\Media.class |
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ru\molokoin\home\servlets\Main.class |
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@ -0,0 +1,3 @@ |
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C:\Users\Strannik\Documents\esoe\code\home\src\main\java\ru\molokoin\home\servlets\Storage.java |
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C:\Users\Strannik\Documents\esoe\code\home\src\main\java\ru\molokoin\home\entities\Media.java |
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C:\Users\Strannik\Documents\esoe\code\home\src\main\java\ru\molokoin\home\servlets\Main.java |
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Loading…
Reference in new issue