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cleaned project structure

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lukas-heiligenbrunner
2019-12-04 13:09:11 +01:00
parent ae70b7df71
commit 4a3801f3ad
1808 changed files with 13151 additions and 13454 deletions
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103
src/java/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.io.IOException;
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) {
String result = "";
JDCB jdcb;
try {
jdcb = JDCB.getInstance();
} catch (IOException e) {
Log.error("no connection to db");
return "{\"query\" : \"nodbconn\"}";
}
switch (params.get("action")) {
case "newCity":
StringBuilder sb = new StringBuilder();
sb.append("{");
Log.debug(params.toString());
// check if wastezone and wasteregion already exists
Log.debug(params.get("cityname") + params.get("wastetype") + params.get("wastezone"));
ResultSet set = jdcb.executeQuery("select * from `cities` where `name`='" + params.get("cityname") + "' AND `wastetype`='" + params.get("wastetype") + "' AND `zone`='" + params.get("wastezone") + "'");
int size = 0;
try {
if (set != null) {
set.last(); // moves cursor to the last row
size = set.getRow(); // get row id
}
} catch (SQLException e) {
e.printStackTrace();
}
if (size == 0) {
//doesnt exist
System.out.println("doesnt exist");
int status = jdcb.executeUpdate("INSERT INTO `cities`(`userid`, `name`, `wastetype`, `zone`) VALUES ('0','" + params.get("cityname") + "','" + params.get("wastetype") + "','" + params.get("wastezone") + "');");
System.out.println(status);
if (status == 1) {
sb.append("\"status\" : \"inserted\"}");
} else {
sb.append("\"status\" : \"inserterror\"");
}
} else if (size > 1) {
Log.warning("more than one entry in db!!!");
result = "\"status\" : \"exists\"";
} else {
//already exists
System.out.println("already exists");
result = "\"status\" : \"exists\"";
}
sb.append(",\"query\":\"ok\"");
sb.append("}");
Log.debug(result);
break;
case "getAllCities":
StringBuilder builder = new StringBuilder();
ResultSet sett = jdcb.executeQuery("select * from cities");
Log.debug(sett.toString());
builder.append("{\"data\":[");
try {
while (sett.next()) {
builder.append("{\"cityname\":\"" + sett.getString("name") + "\"");
builder.append(",\"wastetype\":\"" + sett.getString("wastetype") + "\"");
builder.append(",\"id\":\"" + sett.getString("id") + "\"");
builder.append(",\"zone\":\"" + sett.getString("zone") + "\"}");
if (!sett.isLast()) {
builder.append(",");
}
// System.out.println(sett.getString("name"));
}
} catch (SQLException e) {
e.printStackTrace();
}
builder.append("]}");
result = builder.toString();
Log.debug(result);
break;
case "deletecity":
//DELETE FROM `cities` WHERE `id`=0
Log.debug(params.get("id"));
int status= jdcb.executeUpdate("DELETE FROM `cities` WHERE `id`='" + params.get("id")+"'");
Log.debug(status);
break;
}
return result;
}
}

30
src/java/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.io.IOException;
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 = null;
try {
myjd = JDCB.getInstance();
} catch (IOException e) {
e.printStackTrace();
}
//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}";
}
}

25
src/java/com/wasteinformationserver/website/datarequests/login/CheckLoginState.java Normal file
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package com.wasteinformationserver.website.datarequests.login;
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}";
}
}

58
src/java/com/wasteinformationserver/website/datarequests/login/LoginRequest.java Normal file
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package com.wasteinformationserver.website.datarequests.login;
import com.wasteinformationserver.basicutils.Log;
import com.wasteinformationserver.db.JDCB;
import com.wasteinformationserver.website.HttpTools;
import com.wasteinformationserver.website.basicrequest.PostRequest;
import java.io.IOException;
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) {
Log.message("new login request");
String password = params.get("password");
String username = params.get("username");
JDCB jdcb;
try {
jdcb = JDCB.getInstance();
} catch (IOException e) {
Log.error("no connection to db");
return "{\"status\" : \"nodbconn\"}";
}
ResultSet s = jdcb.executeQuery("select * from user where username ='" + username + "'");;
//new JDCB("users", "kOpaIJUjkgb9ur6S", "wasteinformation").executeQuery("select * from user where username ='" + username + "'");
Log.debug("successfully logged in to db");
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/java/com/wasteinformationserver/website/datarequests/login/LoginState.java Normal file
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package com.wasteinformationserver.website.datarequests.login;
public class LoginState {
private LoginState() {}
private static LoginState mythis=new LoginState();
public static LoginState getObject(){
return mythis;
}
private String username;
private String firstname;
private String lastname;
private 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;
}
}