README.txt

@@ -1,3 +0,0 @@
-Selim Eser 2211482: Selim Eser, Selim
-David Groys 3012642: David Groys
-Daniel Zdravkovic 3012893: Daniel Zdravkovic

pom.xml

@@ -28,18 +28,8 @@
             <artifactId>json</artifactId>
             <version>20210307</version>
         </dependency>
-        <dependency>
-            <groupId>commons-codec</groupId>
-            <artifactId>commons-codec</artifactId>
-            <version>1.17.0</version>
-        </dependency>
     </dependencies>
     <build>
-        <resources>
-            <resource>
-                <directory>src/main/resources</directory>
-            </resource>
-        </resources>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -68,7 +58,7 @@
                             <transformers>
                                 <transformer
                                     implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                                    <mainClass>de.hs_mannheim.ui.Main</mainClass>
+                                    <mainClass> de.hs_mannheim.ui.Main</mainClass>
                                 </transformer>
                             </transformers>
                         </configuration>
@@ -95,14 +85,11 @@
                     </execution>
                 </executions>
             </plugin>
-            <!--  Static code analysis, cf: target/site/pmd.html -->
+            <!--  Static code analysis, cf: target/site/pmd.html  -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
                 <version>3.22.0</version>
-                <configuration>
-                    <failOnViolation>false</failOnViolation>
-                </configuration>
                 <executions>
                     <execution>
                         <phase>verify</phase>
@@ -112,6 +99,19 @@
                     </execution>
                 </executions>
             </plugin>
+            <!--  Security checking the plugins (not so important for non-web applications)  -->
+            <plugin>
+                <groupId>org.owasp</groupId>
+                <artifactId>dependency-check-maven</artifactId>
+                <version>9.2.0</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>

src/main/java/de/hs_mannheim/domain/Destination.java

@@ -1,36 +0,0 @@
-package de.hs_mannheim.domain;
-
-public class Destination {
-    
-    private String town;
-    private String zip;
-    private double distance_from_user;
-    
-    public Destination(String town,String zip, double distance_from_user) {
-        this.town = town;
-        this.zip = zip;
-        this.distance_from_user = distance_from_user;
-    }
-    
-    public String getTown() {
-        return town;
-    }
-
-    public void setTown(String town) {
-        this.town = town;
-    }
-    
-    public String getZip() {
-        return zip;
-    }
-    public void setZip(String zip) {
-        this.zip = zip;
-    }
-    public double getDistance_from_user() {
-        return distance_from_user;
-    }
-    public void setDistance_from_user(double distance_from_user) {
-        this.distance_from_user = distance_from_user;
-    }
-
-}

src/main/java/de/hs_mannheim/domain/System.java

@@ -1,690 +1,62 @@
 package de.hs_mannheim.domain;
 
-import java.io.*;
-import java.net.URI;
-import java.net.http.HttpClient;
-import java.net.http.HttpRequest;
-import java.net.http.HttpResponse;
-import java.net.http.HttpResponse.BodyHandlers;
-import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.HashSet;
 import java.util.TreeSet;
 
-import org.apache.commons.codec.binary.Base64;
-import org.json.JSONObject;
-
 public class System {
+    
+    private User current_user;
 
-    private User current_user = new User();
-    private ArrayList<User> all_user = new ArrayList<>();
-    private String api_key;
-    private HashMap<String, Destination> all_destinations = new HashMap<String, Destination>();
-
-    public System(String api_key) {
-        this.api_key = api_key;
-        get_all_user();
+    public HashSet<User> get_all_user(){
+        return new HashSet<User>();
     }
 
-    public void set_current_user_zip(String zip) {
-        this.current_user.setZip(zip);
-    }
-
-    public void set_current_user_car_l_100km(double car_l_100km) {
-        this.current_user.setCar_l_100km(car_l_100km);
-    }
-
-    public void set_current_user_car_avg_kmh(double car_avg_kmh) {
-        this.current_user.setCar_avg_kmh(car_avg_kmh);
-    }
-
-    public void set_current_user_bike_avg_kmh(double bike_avg_kmh) {
-        this.current_user.setBike_avg_kmh(bike_avg_kmh);
-    }
-
-    public static String decoding(String string) {
-        byte[] binary_data = new byte[string.length()];
-        for (int i = 0; i < string.length(); i++) {
-            binary_data[i] = (byte) string.charAt(i);
-        }
-        return new String(Base64.decodeBase64(binary_data));
-    }
-
-    public static String encoding(String string) {
-        byte[] binary_data = new byte[string.length()];
-        for (int i = 0; i < string.length(); i++) {
-            binary_data[i] = (byte) string.charAt(i);
-        }
-        return Base64.encodeBase64String(binary_data);
-    }
-
-    public static double parseDouble(String s) throws NumberFormatException {
-        if (s.equals(""))
-            return 0;
-        else
-            return Double.parseDouble(s);
-    }
-
-    public void get_all_user() {
-        String[] fileString = new String[8];
-
-        InputStream inputStream = System.class.getResourceAsStream("/user_data.csv");
-        String path;
-
-        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
-            while ((path = reader.readLine()) != null) {
-                fileString = path.split(";");
-                fileString[1] = decoding(fileString[1]);
-                this.all_user.add(new User(fileString[0], fileString[1], fileString[2],
-                        fileString[3], fileString[4],
-                        Double.parseDouble(fileString[5]),
-                        Double.parseDouble(fileString[6]),
-                        Double.parseDouble(fileString[7])));
-            }
-        } catch (Exception e) {
-            //
-        }
-    }
-
-    public ArrayList<String> all_user_toString() {
-
-        ArrayList<String> result = new ArrayList<>();
-
-        for (User user : this.all_user) {
-            result.add(user.toString());
-        }
-
-        return result;
-    }
-
-    public boolean sign_in_user(String username, String password) {
-
-        for (User user : this.all_user) {
-            if (user.getUsername().equals(username) && user.getPassword().equals(password)) {
-                current_user = new User(user.getUsername(), user.getPassword(),
-                        user.getHometown(), user.getZip(), user.getCar_name(),
-                        user.getCar_l_100km(), user.getCar_avg_kmh(), user.getBike_avg_kmh());
-
-                all_distances();
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public boolean sign_up_user(String username, String password, String password_authentication, String hometown,
-            String zip,
-            String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS) {
-
-        double car_l_100km;
-        double car_avg_kmh;
-        double bike_avg_kmh;
-
-        try {
-            car_l_100km = parseDouble(car_l_100kmS);
-            car_avg_kmh = parseDouble(car_avg_kmhS);
-            bike_avg_kmh = parseDouble(bike_avg_kmhS);
-        } catch (NumberFormatException n) {
-            return false;
-        }
-
-        if (username.equals("") || password.equals("") || hometown.equals("") || zip.equals(""))
-            return false;
-
-        if (!password.equals(password_authentication))
-            return false;
-
-        for (User user : this.all_user)
-            if (user.getUsername().equals(username))
-                return false;
-
-        ArrayList<String> mem = search(zip);
-        boolean bool = false;
-
-        for (String line : mem)
-            if (line.split(";")[1].equals(hometown)) {
-                bool = true;
-                break;
-            }
-
-        if (!bool)
-            return false;
-
-        current_user = new User(username, password, hometown, zip, car_name, car_l_100km, car_avg_kmh, bike_avg_kmh);
-
-        this.all_user.add(current_user);
-
-        write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
-        write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
-
-        all_distances();
+    public boolean sign_in_user(String username, String password){
         return true;
     }
 
-    public boolean change_user_details(String username, String password, String hometown, String zip,
-            String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS) {
-
-        double car_l_100km;
-        double car_avg_kmh;
-        double bike_avg_kmh;
-
-        try {
-            car_l_100km = parseDouble(car_l_100kmS);
-            car_avg_kmh = parseDouble(car_avg_kmhS);
-            bike_avg_kmh = parseDouble(bike_avg_kmhS);
-        } catch (NumberFormatException n) {
-            return false;
-        }
-
-        if (!current_user.getPassword().equals(password))
-            return false;
-
-        if (username.equals("") || hometown.equals("") || zip.equals(""))
-            return false;
-
-        if (!current_user.getUsername().equals(username)) {
-            for (User user : this.all_user)
-                if (user.getUsername().equals(username))
-                    return false;
-        }
-
-        ArrayList<String> mem = search(zip);
-        boolean bool = false;
-
-        for (String line : mem)
-            if (line.split(";")[1].equals(hometown)) {
-                bool = true;
-                break;
-            }
-
-        if (!bool)
-            return false;
-
-        for (int i = 0; i < this.all_user.size(); i++)
-            if (this.all_user.get(i).getUsername().equals(current_user.getUsername()))
-                this.all_user.remove(i);
-
-        write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
-        write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
-
-        this.current_user = new User(username, password, hometown, zip, car_name, car_l_100km, car_avg_kmh,
-                bike_avg_kmh);
-        this.all_user.add(current_user);
-
-        write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
-        write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
-
-        all_distances();
-        return true;
-
-    }
-
-    public boolean change_user_password(String old_password, String new_password, String new_password_authentication) {
-        if (!this.current_user.getPassword().equals(old_password))
-            return false;
-
-        if (!new_password.equals(new_password_authentication))
-            return false;
-
-        if(old_password.equals(new_password))
-            return false;
-
-        for (int i = 0; i < this.all_user.size(); i++)
-            if (this.all_user.get(i).getUsername().equals(current_user.getUsername()))
-                this.all_user.remove(i);
-
-        write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
-        write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
-
-        this.current_user.setPassword(new_password);
-        this.all_user.add(current_user);
-
-        write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
-        write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
-
-        return true;
-
-    }
-
-    public void write_to_file(ArrayList<String> lines, String file) {
-        try (BufferedWriter writer = new BufferedWriter(new FileWriter(file))) {
-            for (int i = 0; i < lines.size() - 1; i++) {
-                writer.write(lines.get(i));
-                writer.newLine();
-            }
-            writer.write(lines.getLast());
-        } catch (IOException e) {
-            //
-        }
-    }
-
-    public void sign_out_user() {
-        current_user = new User();
-    }
-
-    public String[] getDetails() {
-        return new String[] { current_user.getUsername(), current_user.getHometown(),
-                current_user.getZip(), current_user.getCar_name(),
-                current_user.getCar_l_100km() == 0 ? "" : String.valueOf(current_user.getCar_l_100km()),
-                current_user.getCar_avg_kmh() == 0 ? "" : String.valueOf(current_user.getCar_avg_kmh()),
-                current_user.getBike_avg_kmh() == 0 ? "" : String.valueOf(current_user.getBike_avg_kmh()) };
-    }
-
-    public ArrayList<String> search(String hometown_or_zip) {
-
-        TreeSet<String> zip_set = new TreeSet<>();
-
-        InputStream inputStream = System.class.getResourceAsStream("/zip.csv");
-
-        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
-            String line;
-            while ((line = reader.readLine()) != null && zip_set.size() < 200) {
-                line = line.replace("\"", "");
-                if (line.split(";")[0].toUpperCase().startsWith(hometown_or_zip.toUpperCase()) 
-                    || line.split(";")[1].toUpperCase().startsWith(hometown_or_zip.toUpperCase()))
-                    zip_set.add(line);
-            }
-        } catch (Exception e) {
-            //
-        }
-
-        return new ArrayList<>(zip_set);
-    }
-
-    public ArrayList<String> random_destinations_car() {
-
-        ArrayList<Destination> mem = new ArrayList<>();
-        ArrayList<String> result = new ArrayList<>();
-        int random = 0;
-
-        for (Destination destination : this.all_destinations.values()) {
-            if (destination.getDistance_from_user() > 150)
-                mem.add(destination);
-        }
-
-        for (int i = 0; i < 3; i++) {
-            random = (int) (Math.random() * mem.size());
-            result.add(mem.get(random).getZip() + ";" + mem.get(random).getTown());
-        }
-        return result;
-    }
-
-    public ArrayList<String> random_destinations_bike() {
-
-        ArrayList<Destination> mem = new ArrayList<>();
-        ArrayList<String> result = new ArrayList<>();
-        int random = 0;
-
-        for (Destination destination : this.all_destinations.values()) {
-            if (destination.getDistance_from_user() < 100)
-                mem.add(destination);
-        }
-
-        for (int i = 0; i < 3; i++) {
-            random = (int) (Math.random() * mem.size());
-            result.add(mem.get(random).getZip() + ";" + mem.get(random).getTown());
-        }
-        return result;
-    }
-
-    public String[] destination_details(String destination_zip) {
-        String[] result = new String[7];
-
-        result[0] = weather_forecast(destination_zip)[0]; // Wettervorhersage für die nächsten 3 Tage
-        result[1] = weather_forecast(destination_zip)[1];
-        result[2] = weather_forecast(destination_zip)[2];
-        result[3] = distance(destination_zip); // Entfernung
-        result[4] = travel_time(destination_zip)[0]; // Reisedauer Auto
-        result[5] = calc_l_consumption(destination_zip); // Kraftstoffverbrauch Auto
-        result[6] = travel_time(destination_zip)[1]; // Reisedauer Fahrrad
-
-        return result;
-    }
-
-    public String current_weather() {
-
-        String weather = "";
-        double temperature = 1;
-
-        try {
-            HttpClient http_client = HttpClient.newHttpClient();
-            HttpRequest get_request;
-            
-            if(current_user.getZip().length()<5){
-                get_request = HttpRequest.newBuilder()
-                    .uri(new URI("https://api.openweathermap.org/data/2.5/weather?q=" + current_user.getHometown()
-                            + ",de&appid=" + api_key + "&units=metric&lang=de"))
-                    .GET()
-                    .build();
-            }
-            
-            else{
-                get_request = HttpRequest.newBuilder()
-                    .uri(new URI("https://api.openweathermap.org/data/2.5/weather?zip=" + current_user.getZip()
-                            + ",de&appid=" + api_key + "&units=metric&lang=de"))
-                    .GET()
-                    .build();
-            }
-            
-            HttpResponse<String> get_response = http_client.send(get_request, BodyHandlers.ofString());
-
-            JSONObject json = new JSONObject(get_response.body());
-            weather = json.getJSONArray("weather").getJSONObject(0).getString("description");
-            temperature = json.getJSONObject("main").getDouble("temp");
-        } catch (Exception e) {
-            //
-        }
-
-        if (weather.equals(""))
-            return "Es ist ein Fehler aufgetreten!";
-        else
-            return weather + " " + temperature + "°C";
-
-    }
-
-    public String[] weather_forecast(String destination_zip) {
-
-        String weather_day_1 = "";
-        String weather_day_2 = "";
-        String weather_day_3 = "";
-        String[] result = new String[3];
-
-        double temperature_day_1_1 = 1;
-        double temperature_day_1_2 = 1;
-        double temperature_day_1_3 = 1;
-        double temperature_day_1_4 = 1;
-        double temperature_day_1_5 = 1;
-
-        TreeSet<Double> temperature_day_1 = new TreeSet<>();
-        double temperature_day_1_high = 1;
-        double temperature_day_1_low = 1;
-
-        double temperature_day_2_1 = 1;
-        double temperature_day_2_2 = 1;
-        double temperature_day_2_3 = 1;
-        double temperature_day_2_4 = 1;
-        double temperature_day_2_5 = 1;
-
-        TreeSet<Double> temperature_day_2 = new TreeSet<>();
-        double temperature_day_2_high = 1;
-        double temperature_day_2_low = 1;
-
-        double temperature_day_3_1 = 1;
-        double temperature_day_3_2 = 1;
-        double temperature_day_3_3 = 1;
-        double temperature_day_3_4 = 1;
-        double temperature_day_3_5 = 1;
-
-        TreeSet<Double> temperature_day_3 = new TreeSet<>();
-        double temperature_day_3_high = 1;
-        double temperature_day_3_low = 1;
-
-        String day1date = "";
-        String day2date = "";
-        String day3date = "";
-
-        try {
-            HttpClient http_client = HttpClient.newHttpClient();
-            HttpRequest get_request;
-            
-            if(destination_zip.length()<5){
-                get_request = HttpRequest.newBuilder()
-                    .uri(new URI("https://api.openweathermap.org/data/2.5/forecast?q=" + search(destination_zip).get(0).split(";")[1]
-                            + ",de&appid=" + api_key + "&units=metric&lang=de"))
-                    .GET()
-                    .build();
-            } 
-            else{
-                get_request = HttpRequest.newBuilder()
-                    .uri(new URI("https://api.openweathermap.org/data/2.5/forecast?zip=" + destination_zip
-                            + ",de&appid=" + api_key + "&units=metric&lang=de"))
-                    .GET()
-                    .build();
-            }
-            
-            HttpResponse<String> get_response = http_client.send(get_request, BodyHandlers.ofString());
-
-            JSONObject json = new JSONObject(get_response.body());
-
-            int day1_1 = 0;
-            int day1_2 = 0;
-            int day1_3 = 0;
-            int day1_4 = 0;
-            int day1_5 = 0;
-            int day2_1 = 0;
-            int day2_2 = 0;
-            int day2_3 = 0;
-            int day2_4 = 0;
-            int day2_5 = 0;
-            int day3_1 = 0;
-            int day3_2 = 0;
-            int day3_3 = 0;
-            int day3_4 = 0;
-            int day3_5 = 0;
-
-            for (int i = 0; i < 40; i++) {
-
-                if (json.getJSONArray("list").getJSONObject(i).getString("dt_txt").split(" ")[1].startsWith("00")) {
-                    day1_1 = i + 3; // 9 Uhr
-                    day1_2 = day1_1 + 1; // 12 Uhr
-                    day1_3 = day1_2 + 1; // 15 Uhr
-                    day1_4 = day1_3 + 1; // 18 Uhr
-                    day1_5 = day1_4 + 1; // 21 Uhr
-                    break;
-                }
-            }
-
-            for (int i = day1_5; i < 40; i++) {
-
-                if (json.getJSONArray("list").getJSONObject(i).getString("dt_txt").split(" ")[1].startsWith("00")) {
-                    day2_1 = i + 3; // 9 Uhr
-                    day2_2 = day2_1 + 1; // 12 Uhr
-                    day2_3 = day2_2 + 1; // 15 Uhr
-                    day2_4 = day2_3 + 1; // 18 Uhr
-                    day2_5 = day2_4 + 1; // 21 Uhr
-                    break;
-                }
-            }
-
-            for (int i = day2_5 + 1; i < 40; i++) {
-
-                if (json.getJSONArray("list").getJSONObject(i).getString("dt_txt").split(" ")[1].startsWith("00")) {
-                    day3_1 = i + 3; // 9 Uhr
-                    day3_2 = day3_1 + 1; // 12 Uhr
-                    day3_3 = day3_2 + 1; // 15 Uhr
-                    day3_4 = day3_3 + 1; // 18 Uhr
-                    day3_5 = day3_4 + 1; // 21 Uhr
-                    break;
-                }
-            }
-
-            day1date = json.getJSONArray("list").getJSONObject(day1_1).getString("dt_txt").split(" ")[0];
-            day1date = day1date.split("-")[2] + "." + day1date.split("-")[1] + "." + day1date.split("-")[0];
-            day2date = json.getJSONArray("list").getJSONObject(day2_1).getString("dt_txt").split(" ")[0];
-            day2date = day2date.split("-")[2] + "." + day2date.split("-")[1] + "." + day2date.split("-")[0];
-            day3date = json.getJSONArray("list").getJSONObject(day3_1).getString("dt_txt").split(" ")[0];
-            day3date = day3date.split("-")[2] + "." + day3date.split("-")[1] + "." + day3date.split("-")[0];
-
-            weather_day_1 = json.getJSONArray("list").getJSONObject(day1_3).getJSONArray("weather").getJSONObject(0)
-                    .getString("description");
-            weather_day_2 = json.getJSONArray("list").getJSONObject(day2_3).getJSONArray("weather").getJSONObject(0)
-                    .getString("description");
-            weather_day_3 = json.getJSONArray("list").getJSONObject(day3_3).getJSONArray("weather").getJSONObject(0)
-                    .getString("description");
-
-            temperature_day_1_1 = json.getJSONArray("list").getJSONObject(day1_1).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_1_2 = json.getJSONArray("list").getJSONObject(day1_2).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_1_3 = json.getJSONArray("list").getJSONObject(day1_3).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_1_4 = json.getJSONArray("list").getJSONObject(day1_4).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_1_5 = json.getJSONArray("list").getJSONObject(day1_5).getJSONObject("main")
-                    .getDouble("temp");
-
-            temperature_day_2_1 = json.getJSONArray("list").getJSONObject(day2_1).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_2_2 = json.getJSONArray("list").getJSONObject(day2_2).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_2_3 = json.getJSONArray("list").getJSONObject(day2_3).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_2_4 = json.getJSONArray("list").getJSONObject(day2_4).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_2_5 = json.getJSONArray("list").getJSONObject(day2_5).getJSONObject("main")
-                    .getDouble("temp");
-
-            temperature_day_3_1 = json.getJSONArray("list").getJSONObject(day3_1).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_3_2 = json.getJSONArray("list").getJSONObject(day3_2).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_3_3 = json.getJSONArray("list").getJSONObject(day3_3).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_3_4 = json.getJSONArray("list").getJSONObject(day3_4).getJSONObject("main")
-                    .getDouble("temp");
-            temperature_day_3_5 = json.getJSONArray("list").getJSONObject(day3_5).getJSONObject("main")
-                    .getDouble("temp");
-
-        } catch (Exception e) {
-            //
-        }
-
-        temperature_day_1.add(temperature_day_1_1);
-        temperature_day_1.add(temperature_day_1_2);
-        temperature_day_1.add(temperature_day_1_3);
-        temperature_day_1.add(temperature_day_1_4);
-        temperature_day_1.add(temperature_day_1_5);
-
-        temperature_day_1_high = (double) temperature_day_1.toArray()[temperature_day_1.size() - 1];
-        temperature_day_1_low = (double) temperature_day_1.toArray()[0];
-
-        temperature_day_2.add(temperature_day_2_1);
-        temperature_day_2.add(temperature_day_2_2);
-        temperature_day_2.add(temperature_day_2_3);
-        temperature_day_2.add(temperature_day_2_4);
-        temperature_day_2.add(temperature_day_2_5);
-
-        temperature_day_2_high = (double) temperature_day_2.toArray()[temperature_day_2.size() - 1];
-        temperature_day_2_low = (double) temperature_day_2.toArray()[0];
-
-        temperature_day_3.add(temperature_day_3_1);
-        temperature_day_3.add(temperature_day_3_2);
-        temperature_day_3.add(temperature_day_3_3);
-        temperature_day_3.add(temperature_day_3_4);
-        temperature_day_3.add(temperature_day_3_5);
-
-        temperature_day_3_high = (double) temperature_day_3.toArray()[temperature_day_2.size() - 1];
-        temperature_day_3_low = (double) temperature_day_3.toArray()[0];
-
-        if (weather_day_1.equals("") || weather_day_2.equals("") || weather_day_3.equals("")) {
-            result[0] = "Es ist ein Fehler aufgetreten!";
-            result[1] = "Es ist ein Fehler aufgetreten!";
-            result[2] = "Es ist ein Fehler aufgetreten!";
-        } else {
-            result[0] = day1date + ": " + weather_day_1 + " H: " + temperature_day_1_high + "°C" + " T: "
-                    + temperature_day_1_low + "°C";
-            result[1] = day2date + ": " + weather_day_2 + " H: " + temperature_day_2_high + "°C" + " T: "
-                    + temperature_day_2_low + "°C";
-            result[2] = day3date + ": " + weather_day_3 + " H: " + temperature_day_3_high + "°C" + " T: "
-                    + temperature_day_3_low + "°C";
-        }
-
-        return result;
-    }
-
-    public boolean all_distances() {
-
-        double lon1 = -1;
-        double lon2 = -1;
-        double lat1 = -1;
-        double lat2 = -1;
-        double dLat;
-        double dLon;
-        double a;
-        double distance;
-        double result;
-
-        InputStream inputStream = System.class.getResourceAsStream("/zip.csv");
-
-        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
-            String line;
-            while ((line = reader.readLine()) != null) {
-                line = line.replace("\"", "");
-
-                if (line.split(";")[0].equals(current_user.getZip())) {
-                    lon1 = Double.parseDouble(line.split(";")[2]);
-                    lat1 = Double.parseDouble(line.split(";")[3]);
-                }
-            }
-        } catch (Exception e) {
-            //
-        }
-
-        InputStream inputStream2 = System.class.getResourceAsStream("/zip.csv");
-
-        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream2))) {
-            String line;
-            while ((line = reader.readLine()) != null) {
-                line = line.replace("\"", "");
-
-                lon2 = Double.parseDouble(line.split(";")[2]);
-                lat2 = Double.parseDouble(line.split(";")[3]);
-
-                if (lon1 == -1 || lon2 == -1 || lat1 == -1 || lat2 == -1)
-                    return false;
-
-                dLat = lat2 - lat1;
-                dLon = lon2 - lon1;
-
-                a = Math.pow(Math.sin(Math.toRadians(dLat / 2.0)), 2)
-                        + Math.pow(Math.sin(Math.toRadians(dLon / 2.0)), 2) * Math.cos(Math.toRadians(lat1))
-                                * Math.cos(Math.toRadians(lat2));
-
-                distance = 6378.388 * 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
-
-                result = Math.round(distance * 1.25 * 100) / 100.0;
-
-                this.all_destinations.put(line.split(";")[0],
-                        new Destination(line.split(";")[1], line.split(";")[0], result));
-
-            }
-        } catch (Exception e) {
-            //
-        }
-
+    public boolean sign_up_user(String username, String password, String hometown, int zip, 
+                                String car_name, double car_co2_km, double car_avg_kmh, double bike_avg_kmh){
         return true;
     }
 
-    public String distance(String destination_zip) {
-
-        return "" + this.all_destinations.get(destination_zip).getDistance_from_user() + " km";
+    public void sign_out_user(){}
 
+    public boolean change_user_details(String username, String password, String hometown, int zip, 
+                                String car_name, double car_co2_km, double car_avg_kmh, double bike_avg_kmh){
+        return true;
     }
 
-    public String[] travel_time(String destination_zip) {
-
-        String[] result = new String[2];
-
-        if (current_user.getCar_avg_kmh() == 0)
-            result[0] = "";
-        else
-            result[0] = "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", ""))
-                    / current_user.getCar_avg_kmh() * 100) / 100.0) + " h";
-
-        if (current_user.getBike_avg_kmh() == 0)
-            result[1] = "";
-        else
-            result[1] = "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", ""))
-                    / current_user.getBike_avg_kmh() * 100) / 100.0) + " h";
-
-        return result;
+    public TreeSet<String> search(String hometown_or_zip){
+        return new TreeSet<String>();
     }
 
-    public String calc_l_consumption(String destination_zip) {
+    public TreeSet<String> random_destinations(){
+        return new TreeSet<String>();
+    }
 
-        if (current_user.getCar_l_100km() == 0)
-            return "";
-        return "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", ""))
-                * current_user.getCar_l_100km() / 100.0 * 100) / 100.0) + " l";
+    public String[] destination_details(String destination_zip){
+        return new String[1];
+    }
 
+    public String current_weather(){
+        return "";
+    }
+
+    public String weather_forecast(String destination_zip){
+        return "";
+    }
+
+    public String distance(String destination_zip){
+        return "";
+    }
+
+    public String[] travel_time(String destination_zip){
+        return new String[1];
+    }
+
+    public String calc_co2(String destination_zip){
+        return "";
     }
 }
+

src/main/java/de/hs_mannheim/domain/User.java

@@ -5,25 +5,11 @@ public class User {
     private String username = "";
     private String password = "";
     private String hometown = "";
-    private String zip = "";
+    private int zip;
     private String car_name = "";
-    private double car_l_100km = 0;
-    private double car_avg_kmh = 0;
-    private double bike_avg_kmh = 0;
-
-    public User(){}
-
-    public User(String username, String password, String hometown, String zip
-                , String car_name, double car_l_100km, double car_avg_kmh, double bike_avg_kmh){
-        this.username = username;
-        this.password = password;
-        this.hometown = hometown;
-        this.zip = zip;
-        this.car_name = car_name;
-        this.car_l_100km = car_l_100km;
-        this.car_avg_kmh = car_avg_kmh;
-        this.bike_avg_kmh = bike_avg_kmh;
-    }
+    private double car_co2_kmh;
+    private double car_avg_kmh;
+    private double bike_avg_kmh;
 
     public String getUsername() {
         return username;
@@ -49,11 +35,11 @@ public class User {
         this.hometown = hometown;
     }
 
-    public String getZip() {
+    public int getZip() {
         return zip;
     }
 
-    public void setZip(String zip) {
+    public void setZip(int zip) {
         this.zip = zip;
     }
 
@@ -65,14 +51,14 @@ public class User {
         this.car_name = car_name;
     }
 
-    public double getCar_l_100km() {
-        return car_l_100km;
+    public double getCar_co2_kmh() {
+        return car_co2_kmh;
     }
 
-    public void setCar_l_100km(double car_l_100km) {
-        this.car_l_100km = car_l_100km;
+    public void setCar_co2_kmh(double car_co2_kmh) {
+        this.car_co2_kmh = car_co2_kmh;
     }
-    
+
     public double getCar_avg_kmh() {
         return car_avg_kmh;
     }
@@ -88,9 +74,4 @@ public class User {
     public void setBike_avg_kmh(double bike_avg_kmh) {
         this.bike_avg_kmh = bike_avg_kmh;
     }
-
-    public String toString(){
-        return this.username + ";" + System.encoding(this.password) + ";" + this.hometown + ";" + this.zip + ";" + this.car_name + ";"
-                            + this.car_l_100km + ";" + this.car_avg_kmh + ";" + this.bike_avg_kmh;
-    }
 }

src/main/java/de/hs_mannheim/facade/Application.java

@@ -1,6 +1,6 @@
 package de.hs_mannheim.facade;
 
-import java.util.ArrayList;
+import java.util.TreeSet;
 
 import de.hs_mannheim.domain.System;
 
@@ -8,59 +8,40 @@ public class Application {
     
     private System running_system;
 
-    public Application(String api_key){
-        this.running_system = new System(api_key);
+    public Application(){
+        this.running_system = new System();
     }
 
     public boolean sign_in_user(String username, String password){
-        return running_system.sign_in_user(username, password);
+        return true;
     }
 
-    public boolean sign_up_user(String username, String password, String password_authentication, String hometown, String zip,
-                                String car_name, String car_co2_km, String car_avg_kmh, String bike_avg_kmh){
-        return running_system.sign_up_user(username, password, password_authentication, hometown, zip, car_name, car_co2_km, car_avg_kmh, bike_avg_kmh);
+    public boolean sign_up_user(String username, String password, String hometown, int zip, 
+                                String car_name, double car_co2_km, double car_avg_kmh, double bike_avg_kmh){
+        return true;
     }
 
-    public void sign_out_user(){
-        running_system.sign_out_user();
+    public void sign_out_user(){}
+
+    public boolean change_user_details(String username, String password, String hometown, int zip, 
+                                String car_name, double car_co2_km, double car_avg_kmh, double bike_avg_kmh){
+        return true;
     }
 
-    public boolean change_user_details(String username, String password, String hometown, String zip,
-                                String car_name, String car_co2_km, String car_avg_kmh, String bike_avg_kmh){
-        return running_system.change_user_details(username, password, hometown, zip, car_name, car_co2_km, car_avg_kmh, bike_avg_kmh);
+    public TreeSet<String> search(String hometown_or_zip){
+        return new TreeSet<String>();
     }
 
-    public boolean change_user_password(String old_password, String new_password, String new_password_authentication){
-        return running_system.change_user_password(old_password, new_password, new_password_authentication);
-    }
-
-    public ArrayList<String> search(String hometown_or_zip){
-        return running_system.search(hometown_or_zip);
-    }
-
-    public ArrayList<String> random_destinations_car(){
-        return running_system.random_destinations_car();
-    }
-
-    public ArrayList<String> random_destinations_bike(){
-        return running_system.random_destinations_bike();
+    public TreeSet<String> random_destinations(){
+        return new TreeSet<String>();
     }
 
     public String[] destination_details(String destination_zip){
-        return running_system.destination_details(destination_zip);
+        return new String[1];
     }
 
     public String current_weather(){
-        return running_system.current_weather();
+        return "";
     }
 
-    public String[] getDetails(){
-        return running_system.getDetails();
-    }
-
-    public String distance(String zip){
-        return running_system.distance(zip);
-    }
-
-
 }

src/main/resources/user_data.csv

@@ -1,2 +0,0 @@
-Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
-David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;100.0;20.0

src/test/java/de/hs_mannheim/domain/SystemTest.java

@@ -1,176 +0,0 @@
-package de.hs_mannheim.domain;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotEquals;
-
-import java.util.ArrayList;
-
-import org.junit.jupiter.api.Test;
-
-public class SystemTest {
-
-    System current_system = new System("35a75437476f12302f72e55d368485db");
-
-    @Test
-    public void weather_forecast() {
-
-        current_system.sign_in_user("David", "123Esel");
-
-        assertNotEquals("Es ist ein Fehler aufgetreten!", current_system.weather_forecast("68161")[0]);
-    }
-
-    @Test
-    public void current_weather() {
-
-        current_system.sign_in_user("David", "123Esel");
-
-        assertNotEquals("Es ist ein Fehler aufgetreten!", current_system.current_weather());
-    }
-
-    @Test
-    public void search() {
-
-        ArrayList<String> list = current_system.search("Mannheim");
-
-        assertEquals("68159", list.get(0).split(";")[0]);
-        assertEquals("68167", list.get(4).split(";")[0]);
-
-    }
-
-    @Test
-    public void distance() {
-
-        current_system.sign_in_user("David", "123Esel");
-
-        assertEquals("88.46 km", current_system.distance("60306")); // Frankfurt
-        assertEquals("581.11 km", current_system.distance("20095")); // Hamburg
-        assertEquals("603.61 km", current_system.distance("10115")); // Berlin
-
-    }
-
-    @Test
-    public void travel_time() {
-
-        current_system.sign_in_user("David", "123Esel");
-
-        assertEquals("0.88 h", current_system.travel_time("60306")[0]); // Frankfurt mit Auto
-        assertEquals("4.42 h", current_system.travel_time("60306")[1]); // Frankfurt mit Fahrrad
-
-        assertEquals("6.04 h", current_system.travel_time("10115")[0]); // Berlin mit Auto
-        assertEquals("30.18 h", current_system.travel_time("10115")[1]); // Berlin mit Fahrrad
-    }
-
-    @Test
-    public void calc_l_consumption() {
-
-        current_system.sign_in_user("David", "123Esel");
-
-        assertEquals("8.85 l", current_system.calc_l_consumption("60306")); // Kraftstoffverbrauch nach Frankfurt
-        assertEquals("58.11 l", current_system.calc_l_consumption("20095")); // Kraftstoffverbrauch nach Hamburg
-        assertEquals("60.36 l", current_system.calc_l_consumption("10115")); // Kraftstoffverbrauch nach Berlin
-    }
-
-    @Test
-    public void random_destinations() {
-
-        current_system.sign_in_user("David", "123Esel");
-        ArrayList<String> random_destination_car = current_system.random_destinations_car();
-        ArrayList<String> random_destination_bike = current_system.random_destinations_bike();
-
-        assertEquals(3, random_destination_car.size()); // random_destinations_car gibt genau 3 destinations zurück
-        assertEquals(3, random_destination_bike.size()); // random destinations_bike gibt genau 3 destinations zurück
-
-        // random_destinations_car gibt nur destinations mit mindestens 150 km
-        // Entfernung zurück
-        assertEquals(true, Double.parseDouble(
-                current_system.distance(random_destination_car.get(0).split(";")[0]).replace(" km", "")) > 150);
-        // random_destinations_bike gibt nur destinations mit maximal 100 km Entfernung
-        // zurück
-        assertEquals(true, Double.parseDouble(
-                current_system.distance(random_destination_bike.get(0).split(";")[0]).replace(" km", "")) < 100);
-    }
-
-    @Test
-    public void encoding() {
-
-        String test_password = "123Esel";
-
-        assertEquals("MTIzRXNlbA==", System.encoding(test_password));
-
-    }
-
-    @Test
-    public void decoding() {
-
-        String test_password = "MTIzRXNlbA==";
-
-        assertEquals("123Esel", System.decoding(test_password));
-
-    }
-
-    @Test
-    public void sign_in_user() {
-
-        assertEquals(true, current_system.sign_in_user("Daniel", "1401Daniel"));
-        assertEquals("Daniel", current_system.getDetails()[0]);
-
-    }
-
-    @Test
-    public void sign_out_user() {
-
-        assertEquals(true, current_system.sign_in_user("David", "123Esel"));
-        assertEquals("David", current_system.getDetails()[0]);
-        current_system.sign_out_user();
-        assertEquals("", current_system.getDetails()[0]);
-
-    }
-
-    @Test
-    public void sign_up_user() {
-        // Username darf nicht doppelt vorkommen!
-        assertEquals(false, current_system.sign_up_user("David", "123Esel", "123Esel", "Mannheim", "68161", "AMG", "10",
-                "300", "20"));
-        assertEquals(true, current_system.sign_up_user("Selim", "Penis69", "Penis69", "Mannheim", "68161", "AMG", "10",
-                "300", "20"));
-        // PLZ muss mit Stadt übereinstimmen
-        assertEquals(false, current_system.sign_up_user("Lukas", "123Esel", "123Esel", "Mannheim", "11105", "AMG", "10",
-                "300", "20"));
-        assertEquals(true, current_system.sign_up_user("Lukas", "123Esel", "123Esel", "Mannheim", "68305", "AMG", "10",
-                "300", "20"));
-
-        assertEquals("Lukas", current_system.getDetails()[0]);
-        current_system.sign_out_user();
-        assertEquals("", current_system.getDetails()[0]);
-        assertEquals(true, current_system.sign_in_user("Lukas", "123Esel"));
-    }
-
-    @Test
-    public void change_user_details() {
-
-        current_system.sign_in_user("David", "123Esel");
-        current_system.change_user_details("Enes", "123Esel", "Mannheim", "68161", "", "", "", "");
-        assertEquals("Enes", current_system.getDetails()[0]);
-        current_system.change_user_details("David", "123Esel", "Mannheim", "68161", "AMG", "10", "100", "20");
-
-    }
-
-    @Test
-    public void change_user_password() {
-
-        current_system.sign_in_user("David", "123Esel");
-        assertEquals(true, current_system.change_user_password("123Esel", "Pizza69", "Pizza69"));
-        assertEquals(true, current_system.change_user_password("Pizza69", "123Esel", "123Esel"));
-        assertEquals(true, current_system.change_user_details("Enes", "123Esel", "Mannheim", "68161", "", "", "", ""));
-        current_system.change_user_details("David", "123Esel", "Mannheim", "68161", "AMG", "10", "100", "20");
-
-        ;
-
-    }
-    /*
-     * Tests auf Basis von user_data.csv:
-     * Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
-     * David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;100.0;20.0
-     */
-
-}

src/test/resources/user_data.csv

@@ -1,2 +0,0 @@
-Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
-David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;100.0;20.0