Legacy Code Publication

2025-02-12 23:13:31 +01:00
parent 78ea931701
commit 27da9ec308
179 changed files with 7113 additions and 0 deletions
@@ -0,0 +1,162 @@
+package pl.krzysiek.simplesocial;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.os.StrictMode;
+import android.text.InputType;
+import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.Switch;
+import android.widget.Toast;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class Main extends AppCompatActivity {
+
+    public static int id;
+    boolean automaticLogIn = false;
+
+    EditText usernameText;
+    EditText passwordText;
+    Switch showPassword;
+    public static Server server;
+
+    public static SharedPreferences settings;
+    public static SharedPreferences.Editor editor;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        onLoad();
+        passwordText.setOnEditorActionListener((v, actionId, event) -> {
+            if(actionId == EditorInfo.IME_ACTION_GO){
+                if(!usernameText.getText().toString().matches("") && !passwordText.getText().toString().matches(""))
+                    LogIn();
+                else
+                    Toast.makeText(this, "Nie możesz się zalogować bez podania danych do logowania!", Toast.LENGTH_LONG).show();
+            }
+
+            return true;
+        });
+
+        showPassword.setOnCheckedChangeListener((compoundButton, b) -> {
+            if(b)
+                passwordText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
+            else {
+                passwordText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
+            }
+        });
+    }
+
+    public void onLoad(){
+        setObjects();
+        policySet();
+        server = new Server();
+        showPassword = findViewById(R.id.showPassword);
+
+        settings = getApplicationContext().getSharedPreferences("userID", MODE_PRIVATE);
+        editor = settings.edit();
+
+        if(settings.getInt("userID", MODE_PRIVATE) == 0) {
+            automaticLogIn = false;
+        }else{
+            automaticLogIn = true;
+            LogIn();
+        }
+    }
+
+    @Override
+    public void onBackPressed(){
+        server.close();
+        finish();
+    }
+
+    void setObjects(){
+        usernameText = findViewById(R.id.usernameBar);
+        passwordText = findViewById(R.id.passwordBar);
+    }
+
+    // Wymagane, aby mógł się połączyć z siecią
+    public void policySet(){
+        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+        StrictMode.setThreadPolicy(policy);
+    }
+
+    public void AddToTable(View v){
+        Intent intent = new Intent(this, Registration.class);
+        startActivity(intent);
+    }
+
+    public void LogInBtn(View v){
+        if(!usernameText.getText().toString().matches("") && !passwordText.getText().toString().matches(""))
+            LogIn();
+        else
+            Toast.makeText(this, "Nie możesz się zalogować bez podania danych do logowania!", Toast.LENGTH_LONG).show();
+    }
+
+    void LogIn(){
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        DialogInterface.OnClickListener dialogClickListener;
+        try{
+            if(!automaticLogIn){
+                ResultSet rs = server.query("id, username, nazwaWyswietlana", "users", "username = '" + usernameText.getText() + "' OR numerTelefonu = '" + usernameText.getText() + "' OR email = '" + usernameText.getText() + "' AND password = PASSWORD('" + passwordText.getText() + "')");
+
+                if(rs.isBeforeFirst()){
+                    while (rs.next()) {
+                        id = rs.getInt(1);
+                        String username = rs.getString(2);
+                        String displayname = rs.getString(3);
+                        dialogClickListener = (dialogInterface, i) -> {
+                            switch (i) {
+                                case DialogInterface.BUTTON_POSITIVE:
+                                    editor.putInt("userID", id);
+                                    editor.apply();
+                                    TheThirdLogIn(username, displayname);
+                                    break;
+                                case DialogInterface.BUTTON_NEGATIVE:
+                                    TheThirdLogIn(username, displayname);
+                                    break;
+                            }
+                        };
+                        builder.setMessage("Czy chcesz zachować zalogowane konto na urządzeniu?").setPositiveButton("Tak", dialogClickListener).setNegativeButton("Nie", dialogClickListener).show();
+                    }
+                } else {
+                    Toast.makeText(this, "Nie poprawne dane logowania", Toast.LENGTH_LONG).show();
+                }
+            } else {
+                id = settings.getInt("userID", 0);
+                ResultSet rs = server.query("username, nazwaWyswietlana", "users", "id = " + id);
+
+                while(rs.next()){
+                    TheThirdLogIn(rs.getString(1), rs.getString(2));
+                }
+            }
+        } catch(SQLException ex){
+            Toast.makeText(this, ex.getMessage(), Toast.LENGTH_LONG).show();
+        }
+    }
+
+    public void GoToHomepage(){
+        Intent intent = new Intent(this, Homepage.class);
+        startActivity(intent);
+        finish();
+    }
+
+    void TheThirdLogIn(String username, String displayname){
+        if (displayname == null)
+            Toast.makeText(Main.this, "Witaj ponownie, " + username + "!", Toast.LENGTH_LONG).show();
+        else
+            Toast.makeText(Main.this, "Witaj ponownie, " + displayname + "!", Toast.LENGTH_LONG).show();
+        GoToHomepage();
+    }
+}