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lukas-heiligenbrunner
2019-11-08 10:42:22 +01:00
parent d9088aba7a
commit 6a3edc2269
14 changed files with 61 additions and 35 deletions
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25
src/com/wasteinformationserver/website/datarequests/CheckLoginState.java Normal file
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package com.wasteinformationserver.website.datarequests;
import com.wasteinformationserver.basicutils.Log;
import com.wasteinformationserver.website.basicrequest.PostRequest;
import java.util.HashMap;
public class CheckLoginState extends PostRequest {
@Override
public String request(HashMap<String, String> params) {
Log.message("checking login state");
if ((params.get("action")).equals("getloginstate")){
if (LoginState.getObject().isLoggedIn()){
return "{\"loggedin\":true, \"username\":\""+LoginState.getObject().getUsername()+"\"}";
}else {
return "{\"loggedin\":false}";
}
}else if ((params.get("action")).equals("logout")){
Log.debug("logging out");
LoginState.getObject().logOut();
return "{\"loggedin\":false}";
}
return "{\"loggedin\":false}";
}
}

36
src/com/wasteinformationserver/website/datarequests/DataRequest.java Normal file
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package com.wasteinformationserver.website.datarequests;
import com.wasteinformationserver.basicutils.Log;
import com.wasteinformationserver.db.JDCB;
import com.wasteinformationserver.website.basicrequest.PostRequest;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
public class DataRequest extends PostRequest {
@Override
public String request(HashMap<String, String> params) {
switch (params.get("action")){
case "senddata":
Log.debug(params.toString());
// check if wastezone and wasteregion already exists
JDCB jdcb = new JDCB("users", "kOpaIJUjkgb9ur6S", "wasteinformation");
ResultSet set = jdcb.executeQuery("select * from cities where name='"+params.get("wasteregion")+"'");
try {
System.out.println(set.getFetchSize());
} catch (SQLException e) {
e.printStackTrace();
}
// jdcb.executeUpdate("insert into ");
// TODO: 11.10.19 store data in database
break;
}
return "";
}
}

46
src/com/wasteinformationserver/website/datarequests/LoginRequest.java Normal file
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package com.wasteinformationserver.website.datarequests;
import com.wasteinformationserver.basicutils.Log;
import com.wasteinformationserver.db.JDCB;
import com.wasteinformationserver.website.HttpTools;
import com.wasteinformationserver.website.basicrequest.PostRequest;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
public class LoginRequest extends PostRequest {
@Override
public String request(HashMap<String, String> params) {
String password = params.get("password");
String username = params.get("username");
ResultSet s = new JDCB("users", "kOpaIJUjkgb9ur6S", "wasteinformation").executeQuery("select * from user where username ='" + username + "'");
String response = "{\"accept\": false}";
try {
s.last();
if (s.getRow() == 1) {
//success
if (HttpTools.StringToMD5(password).equals(s.getString("password"))) {
Log.debug("login success");
LoginState.getObject().logIn();
LoginState.getObject().setAccountData(username,"","","");
response = "{\"accept\": true}";
} else {
Log.debug("wrong password");
}
} else if (s.getRow() == 0) {
//user not found
Log.debug("user not found");
} else {
//internal error two users with same name...?
}
Log.debug("rowcount: " + s.getRow());
} catch (SQLException e) {
e.printStackTrace();
}
return response;
}
}

53
src/com/wasteinformationserver/website/datarequests/LoginState.java Normal file
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package com.wasteinformationserver.website.datarequests;
public class LoginState {
private LoginState() {}
private static LoginState mythis=new LoginState();
public static LoginState getObject(){
return mythis;
}
String username;
String firstname;
String lastname;
String email;
boolean loggedin = false;
public void logIn(){
loggedin=true;
}
public void logOut(){
loggedin=false;
}
public void setAccountData(String username, String firstname, String lastname, String email){
this.username=username;
this.firstname=firstname;
this.lastname=lastname;
this.email=email;
}
public boolean isLoggedIn(){
return loggedin;
}
public String getUsername() {
return username;
}
public String getFirstname() {
return firstname;
}
public String getLastname() {
return lastname;
}
public String getEmail() {
return email;
}
}

23
src/com/wasteinformationserver/website/datarequests/RegisterRequest.java Normal file
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package com.wasteinformationserver.website.datarequests;
import com.wasteinformationserver.basicutils.Log;
import com.wasteinformationserver.db.JDCB;
import com.wasteinformationserver.website.HttpTools;
import com.wasteinformationserver.website.basicrequest.PostRequest;
import java.util.HashMap;
public class RegisterRequest extends PostRequest {
@Override
public String request(HashMap<String, String> params) {
Log.debug(params.toString());
String passhash = HttpTools.StringToMD5(params.get("password"));
JDCB myjd = new JDCB("users", "kOpaIJUjkgb9ur6S", "wasteinformation");
int s = myjd.executeUpdate("INSERT INTO `user` (`username`, `firstName`, `secondName`, `password`, `email`, `logindate`) VALUES ('"+params.get("username")+"', '"+params.get("firstname")+"', '"+params.get("lastname")+"', '"+passhash+"', '"+params.get("email")+"', current_timestamp());");
// TODO: 27.09.19 detect if register process was successful and reply right json
return "{\"accept\": true}";
}
}