113 lines
3.7 KiB
Java
113 lines
3.7 KiB
Java
package restImplementation;
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import blockchain.query.TransactionWrapper;
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import database.user.User;
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import database.user.UserDao;
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import org.hyperledger.fabric.sdk.BlockEvent;
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import org.springframework.security.crypto.bcrypt.BCrypt;
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import java.time.Instant;
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import java.util.HashMap;
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import java.util.Map;
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public class UserImplementation {
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public Map<String,String> registerUser(User user) throws Exception {
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TransactionWrapper transactionWrapper = new TransactionWrapper();
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UserDao userDao = new UserDao();
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//CREATE USER HASH. TEMPORARY USER HASH IS : name+email+firstname+association
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user.setUser_hash(hashPassword(user.getName()+user.getEmail()+user.getFirstname()+user.getAssociation()));
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System.out.println("user hash: "+user.getUser_hash());
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//REGISTER IN BLOCKCHAIN
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if(user.getPhone()==null){
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user.setPhone("0000000000");
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}
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String[] userInfos = new String[]{user.getUser_hash(),user.getName(),user.getFirstname(),""+user.getPhone(),user.getAssociation()};
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transactionWrapper.sendTransaction("registerUser",userInfos);
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//REGISTER IN REPLICA DB FOR BI
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Map<String,String> response = new HashMap<>();
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User dbUser = userDao.getUser(user.getEmail()); // check if user exist
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if(dbUser != null){
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response.put("response","false");
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return response;
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}else {
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user.setPassword(hashPassword(user.getPassword()));
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long now = Instant.now().toEpochMilli();
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user.setCreation_date(now);
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user.setModification_date(now);
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user.setVerified(true);
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user.setApproved(false);
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userDao.addUser(user);
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response.put("userHash",user.getUser_hash());
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response.put("response","true");
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return response;
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}
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}
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public void approveUser(User user) throws Exception{
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TransactionWrapper transactionWrapper = new TransactionWrapper();
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UserDao userDao = new UserDao();
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transactionWrapper.sendTransaction("setUserPermission",new String[]{user.getUser_hash()});
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userDao.approveUser(user.getEmail());
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}
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public void deleteUser(User user) throws Exception {
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TransactionWrapper transactionWrapper = new TransactionWrapper();
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transactionWrapper.sendTransaction("deleteUser",new String[]{user.getUser_hash()});
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UserDao userDao = new UserDao();
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userDao.deleteUser(user.getEmail());
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}
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public User getUser(String email, String password) throws Exception{
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UserDao userDao = new UserDao();
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User user1 = userDao.getUser(email);
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if(user1 != null){
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String hash = user1.getPassword();
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if(BCrypt.checkpw(password, hash)){
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return user1;
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}else{
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return null;
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}
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}else {
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return null;
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}
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}
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public Map<String,String> userLogger(User user) throws Exception {
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UserDao userDao = new UserDao();
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Map<String,String> response = new HashMap<>();
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User userResponse = userDao.getUser(user.getEmail());
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if(userResponse != null){
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String hash = userResponse.getPassword();
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if(!BCrypt.checkpw(user.getPassword(), hash)){
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response.put("response","Not Allowed");
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}else{
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response.put("response","true");
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response.put("userHash",userResponse.getUser_hash());
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}
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} else {
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response.put("response","Not Exist");
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}
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return response;
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}
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private String hashPassword(String plainTextPassword){
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return BCrypt.hashpw(plainTextPassword,BCrypt.gensalt());
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}
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}
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