Producing cryptograhically secured tickets.
- javase-3.3.3
- mysql-connector-java-8.0.12
- zxing-core-3.3.0
- webcam-capture-0.3.10-dist
- Util
- Query
- Event
- Ticket
- User
- EmailBody
Handles all database queries. Constructor expects a connection object
Query query = new Query(Connection);public boolean createUser(User) throws NoSuchAlgorithmException,SQLExceptionpublic boolean authorizeUser(int id,String pass) throws NoSuchAlgorithmException,SQLException
// True -> passwords match
// False -> password mismatchpublic boolean createEvent(Event) throws SQLExceptionpublic Event[] getEvents() throws SQLExceptionpublic Event getEvent(int) throws SQLExceptionpublic boolean createTicket(Ticket) throws SQLExceptionpublic boolean getTicket(String) throws SQLExceptionUtility class which performs key processes which include hashing,encryption,qr generation and scanning and interpratation.
Encryption uses AES/CBC/PKCS5PADDIN
Hashing uses SHA-256 algorithim
All methods in this class are static, hence can be accessed without creating an instance of the class.
public static String encrypt(String) throws Exceptionpublic static String decrypt(String) throws ExceptionGenerates a QR-Code png at the specified file path
public static void generateQR(String text,String filePath) throws WriterException,IOExceptionInterprates contents of the QR-Code png contained in the specified path
public static String readQRCode(String) throws IOException,NotFoundExceptionTakes a photo from the webcam and saves the image as ticket.png in the current working directory
public static void takePic() throws IOExceptionpublic static String sha256(String) throws NoSuchAlgorithmExceptionpublic static void sendMail(EmailBody) throws Exception
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent