Renamed package;
Implemented create user
This commit is contained in:
204
client/data/src/main/java/container/DataController.java
Normal file
204
client/data/src/main/java/container/DataController.java
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package container;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import helper.HttpRequestException;
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import helper.Tuple;
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import java.time.LocalDateTime;
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import java.util.*;
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public class DataController {
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public static long USER_ID = -1;
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private static final String ALL_EVENTS_ENDPOINT = "http://localhost:8080/event/all";
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private static final String ADD_EVENT_ENDPOINT = "http://localhost:8080/event/add";
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private static final String DELETE_EVENT_ENDPOINT = "http://localhost:8080/event/del";
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private static final String EDIT_EVENT_ENDPOINT = "http://localhost:8080/event/edit";
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private static final String ALL_USER_ENDPOINT = "http://localhost:8080/user/all";
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private static final String ADD_USER_ENDPOINT = "http://localhost:8080/user/add";
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private static final String DELETE_USER_ENDPOINT = "http://localhost:8080/user/del";
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private static final String EDIT_USER_ENDPOINT = "http://localhost:8080/user/edit";
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private static final String LOGIN_ENDPOINT = "http://localhost:8080/user/login";
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private static final String LOGIN_WITH_TOKEN_ENDPOINT = "http://localhost:8080/user/login-with-token";
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private static final String HEADER_TEST_ENDPOINT = "http://localhost:8080/vpr/header-test";
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private final HttpRequest httpRequest;
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public DataController() {
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httpRequest = new HttpRequest();
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}
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public boolean login(String username, String password) {
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try {
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Tuple<Integer, String> response = httpRequest.sendPostRequest(
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LOGIN_ENDPOINT,
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"login=" + username
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+ "&password=" + password,
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false
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);
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String[] data = response.getValue().split("\\s+");
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USER_ID = Long.parseLong(data[1]);
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HttpRequest.TOKEN = data[0];
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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return USER_ID >= 0;
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}
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public boolean loginWithToken(long userId, String token) {
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try {
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HttpRequest.TOKEN = token;
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Tuple<Integer, String> response = httpRequest.sendPostRequest(
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LOGIN_WITH_TOKEN_ENDPOINT,
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"userId=" + userId,
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true
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);
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System.out.println(response.getKey() + " " + response.getValue());
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if (response.getKey() != 200) return false;
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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USER_ID = userId;
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HttpRequest.TOKEN = token;
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return USER_ID >= 0;
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}
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/*********
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* Event *
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*********/
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public void createEvent(Event event) throws HttpRequestException {
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sendBasicHttpRequest(
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ADD_EVENT_ENDPOINT,
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event.getAsUrlParam(),
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true
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);
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}
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public void deleteEvent(int userId, int eventId, LocalDateTime date) throws HttpRequestException {
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sendBasicHttpRequest(
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DELETE_EVENT_ENDPOINT,
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"userId=" + userId + "&eventId=" + eventId + "&date=" + date.toLocalDate(),
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true
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);
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}
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public void editEvent(Event oldEvent, Event event) throws HttpRequestException {
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sendBasicHttpRequest(
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EDIT_EVENT_ENDPOINT,
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"eventId=" + oldEvent.getId() +
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"&userId=" + oldEvent.getOwnerId() +
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"&date=" + oldEvent.getDate().toLocalDate() +
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"&newDate=" + event.getDate().toLocalDate() +
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"&newName=" + event.getName() +
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"&newStart=" + event.getStart() +
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"&newEnd=" + event.getEnd() +
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"&newPriority=" + event.getPriority() +
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"&newIsFullDay=" + event.isFullDay() +
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"&newIsPrivate=" + event.isPrivate(),
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true
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);
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}
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public ArrayList<Event> getAllVisibleEvents(LocalDateTime startDate, LocalDateTime endDate) throws HttpRequestException {
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try {
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Tuple<Integer, String> response = httpRequest.sendPostRequest(
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ALL_EVENTS_ENDPOINT,
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"userId=" + USER_ID + "&startDate=" + startDate.toLocalDate() + "&endDate=" + endDate.toLocalDate(),
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true
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);
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if (response.getKey() != 200) {
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throw new HttpRequestException(response);
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}
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String jsonResponse = response.getValue();
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System.out.println(jsonResponse);
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ObjectMapper objectMapper = new ObjectMapper();
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objectMapper.findAndRegisterModules();
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return (ArrayList<Event>) objectMapper.readValue(jsonResponse, new TypeReference<List<Event>>() {});
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} catch (HttpRequestException e) {
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throw e;
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} catch (Exception e) {
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throw new HttpRequestException("Es konnte keine Verbindung mit dem Server hergestellt werden.", 600);
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}
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}
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/********
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* User *
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********/
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public List<User> getAllUser() throws HttpRequestException {
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String userJSON = sendBasicHttpRequest(
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ALL_USER_ENDPOINT,
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"",
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true
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);
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ObjectMapper objectMapper = new ObjectMapper();
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objectMapper.findAndRegisterModules();
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try {
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return objectMapper.readValue(userJSON, new TypeReference<>() {});
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} catch (JsonProcessingException e) {
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e.printStackTrace();
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}
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return new ArrayList<>();
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}
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public void createUser(User user) throws HttpRequestException {
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sendBasicHttpRequest(
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ADD_USER_ENDPOINT,
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"name=" + user.getName() +
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"&forename=" + user.getForename() +
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"&login=" + user.getLogin() +
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"&password=" + user.getPassword() +
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"&isAdmin=" + user.isAdmin(),
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true
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);
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}
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public void deleteUser(User user) throws HttpRequestException {
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sendBasicHttpRequest(
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DELETE_USER_ENDPOINT,
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"userId=" + user.getUserId(),
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true
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);
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}
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public void editUser(User oldUser, User user) throws HttpRequestException {
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sendBasicHttpRequest(
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EDIT_USER_ENDPOINT,
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"",
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true
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);
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}
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private String sendBasicHttpRequest(String urlString, String urlParameters, boolean sendAuth) throws HttpRequestException {
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try {
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Tuple<Integer, String> response = httpRequest.sendPostRequest(
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urlString,
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urlParameters,
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sendAuth
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);
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if (response.getKey() != 200) {
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throw new HttpRequestException(response);
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}
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return response.getValue();
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} catch (HttpRequestException e) {
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throw e;
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} catch (Exception e) {
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throw new HttpRequestException("Es konnte keine Verbindung mit dem Server hergestellt werden.", 600);
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}
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}
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}
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164
client/data/src/main/java/container/Event.java
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164
client/data/src/main/java/container/Event.java
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@@ -0,0 +1,164 @@
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package container;
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import java.time.Duration;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class Event {
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private int id;
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private String name;
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private int priority;
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private boolean isFullDay;
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private boolean isPrivate;
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private String start;
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private String end;
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private LocalDateTime date;
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private int ownerId;
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private String ownerName;
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public Event() {}
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public Event(String name,
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int priority,
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boolean isFullDay,
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boolean isPrivate,
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LocalTime start,
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LocalTime end,
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LocalDateTime date,
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int ownerId
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) throws IllegalArgumentException {
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System.out.println("Create Event");
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if (name.length() < 3) {
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throw new IllegalArgumentException("Der Name muss eine Länge von 3 haben.");
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}
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Pattern pattern = Pattern.compile("[A-Za-zäöüÄÖÜß0-9 =!?+*/$.:,;_<>()-]*");
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Matcher matcher = pattern.matcher(name);
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if (!matcher.matches()) {
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throw new IllegalArgumentException("Der Name darf nur aus Zahlen, Buchstaben und folgenden Sonderzeichen bestehen: äöü ÄÖÜ ß =!?+*/$.:,;_ <>()-");
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}
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if (priority < 0) {
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throw new IllegalArgumentException("Bitte eine Priorität wählen.");
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}
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LocalDateTime today = LocalDateTime.now().toLocalDate().atStartOfDay();
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if (Duration.between(today, date).isNegative()) {
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throw new IllegalArgumentException("Das Datum muss in der Zukunft liegen.");
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}
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this.name = name;
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this.priority = priority;
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this.isFullDay = isFullDay;
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this.isPrivate = isPrivate;
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if (start != null) this.start = start.toString();
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if (start != null) this.end = end.toString();
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this.date = date;
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this.ownerId = ownerId;
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getPriority() {
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return priority;
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}
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public void setPriority(int priority) {
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this.priority = priority;
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}
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public boolean isFullDay() {
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return isFullDay;
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}
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public void setFullDay(boolean fullDay) {
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isFullDay = fullDay;
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}
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public boolean isPrivate() {
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return isPrivate;
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}
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public void setPrivate(boolean aPrivate) {
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isPrivate = aPrivate;
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}
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public String getStart() {
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return start;
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}
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public void setStart(String start) {
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this.start = start;
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}
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public String getEnd() {
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return end;
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}
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public void setEnd(String end) {
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this.end = end;
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}
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public LocalDateTime getDate() {
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return date;
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}
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public void setDate(String date) {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
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this.date = LocalDateTime.parse(date + " 00:00", formatter);
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}
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public int getOwnerId() {
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return ownerId;
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}
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public void setOwnerId(int ownerId) {
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this.ownerId = ownerId;
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}
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public String getOwnerName() {
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return ownerName;
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}
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public void setOwnerName(String ownerName) {
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this.ownerName = ownerName;
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}
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@Override
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public String toString() {
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return name +
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"\nVon: " + start +
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"\nBis: " + start +
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(isFullDay ? "\nDen ganzen Tag lang" : "");
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}
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public String getAsUrlParam() {
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return "userId=" + getOwnerId() +
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"&date=" + getDate().toLocalDate() +
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"&name=" + getName() +
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"&start=" + getStart() +
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"&end=" + getEnd() +
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"&priority=" + getPriority() +
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"&isFullDay=" + isFullDay() +
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"&isPrivate=" + isPrivate();
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}
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}
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77
client/data/src/main/java/container/HttpRequest.java
Normal file
77
client/data/src/main/java/container/HttpRequest.java
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@@ -0,0 +1,77 @@
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package container;
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import helper.Tuple;
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import java.io.BufferedReader;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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public class HttpRequest {
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public static String TOKEN = "";
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public Tuple<Integer, String> sendPostRequest(String urlString, String urlParameters, boolean sendAuth) throws Exception {
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byte[] postData = urlParameters.getBytes(StandardCharsets.UTF_8);
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int postDataLength = postData.length;
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URL url = new URL(urlString);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setDoOutput(true);
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connection.setInstanceFollowRedirects(false);
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connection.setRequestMethod("POST");
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connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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connection.setRequestProperty("charset", "utf-8");
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connection.setRequestProperty("Content-Length", Integer.toString(postDataLength));
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connection.setUseCaches(false);
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if(sendAuth){
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connection.setRequestProperty("Accept", "application/json");
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connection.setRequestProperty("Authorization", "Bearer " + TOKEN);
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}
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try (DataOutputStream writer = new DataOutputStream(connection.getOutputStream())) {
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writer.write(postData);
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}
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return getHttpTuple(connection);
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}
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public Tuple<Integer, String> sendGetRequest(String urlString) throws Exception {
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URL url = new URL(urlString);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("GET");
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connection.setConnectTimeout(5000);
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connection.setReadTimeout(5000);
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int status = connection.getResponseCode();
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return getHttpTuple(connection);
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}
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private Tuple<Integer, String> getHttpTuple(HttpURLConnection connection) throws IOException {
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int status = connection.getResponseCode();
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String inputLine;
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StringBuilder content = new StringBuilder();
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BufferedReader in;
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if (status == 200) {
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in = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8));
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} else {
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in = new BufferedReader(new InputStreamReader(connection.getErrorStream(), StandardCharsets.UTF_8));
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}
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while ((inputLine = in.readLine()) != null) {
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content.append(inputLine);
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}
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in.close();
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connection.disconnect();
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return new Tuple<>(status, content.toString());
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}
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}
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63
client/data/src/main/java/container/User.java
Normal file
63
client/data/src/main/java/container/User.java
Normal file
@@ -0,0 +1,63 @@
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package container;
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public class User {
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private int userId;
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private String login;
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private String forename;
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private String name;
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private String password;
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private boolean isAdmin;
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public User(){}
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public int getUserId() {
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return userId;
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}
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public void setUserId(int userId) {
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this.userId = userId;
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}
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public String getLogin() {
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return login;
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}
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public void setLogin(String login) {
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this.login = login;
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}
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public String getForename() {
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return forename;
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}
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public void setForename(String forename) {
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this.forename = forename;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public boolean isAdmin() {
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return isAdmin;
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}
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public void setAdmin(boolean admin) {
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isAdmin = admin;
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}
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public String getPassword() {
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return password;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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}
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Reference in New Issue
Block a user