From b0cf9f4b0c4eece41cb5e3542ab8c54f6dd3d32e Mon Sep 17 00:00:00 2001
From: cirakg <ciraboxkg@gmail.com>
Date: Wed, 4 Jan 2023 17:29:50 +0100
Subject: Dodate provere za unos.

---
 src/main/java/pokemon/RegexHelper.java        | 20 ++++++++++++++++
 src/main/java/ui/GamePanel.java               |  5 ++++
 src/main/java/ui/LoginPanel.java              | 11 +++++++++
 src/main/webapp/index.jsp                     |  4 ++--
 src/main/webapp/pages/addNewPokemon.jsp       | 34 +++++++++++++--------------
 src/main/webapp/pages/addNewPokemonHelper.jsp |  2 +-
 src/main/webapp/pages/adminIndex.jsp          |  8 +++++--
 src/main/webapp/pages/register.jsp            | 19 +++++++++++----
 src/main/webapp/pages/registerAdmin.jsp       | 17 ++++++++++----
 src/main/webapp/pages/registerPage.jsp        |  8 +++++--
 10 files changed, 94 insertions(+), 34 deletions(-)
 create mode 100644 src/main/java/pokemon/RegexHelper.java

(limited to 'src/main')

diff --git a/src/main/java/pokemon/RegexHelper.java b/src/main/java/pokemon/RegexHelper.java
new file mode 100644
index 0000000..1253499
--- /dev/null
+++ b/src/main/java/pokemon/RegexHelper.java
@@ -0,0 +1,20 @@
+package pokemon;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.mysql.cj.jdbc.exceptions.PacketTooBigException;
+
+public class RegexHelper {
+	public static boolean checkAlphaNumericInput(String str) {
+		Pattern pattern=Pattern.compile("^[A-Za-z0-9]{1,}$",Pattern.CASE_INSENSITIVE);
+		Matcher matcher=pattern.matcher(str);
+		return matcher.find();
+	}
+	public static boolean checkChatInput(String str) {
+		Pattern pattern=Pattern.compile(":",Pattern.CASE_INSENSITIVE);
+		Matcher matcher=pattern.matcher(str);
+		return !matcher.find();
+	}
+
+}
diff --git a/src/main/java/ui/GamePanel.java b/src/main/java/ui/GamePanel.java
index beeeb11..599e3c9 100644
--- a/src/main/java/ui/GamePanel.java
+++ b/src/main/java/ui/GamePanel.java
@@ -27,6 +27,7 @@ import models.AbilityType;
 import models.GameStatus;
 import models.MonsterViewModel;
 import models.User;
+import pokemon.RegexHelper;
 
 import javax.swing.JTextArea;
 import java.awt.event.ActionListener;
@@ -187,6 +188,10 @@ public class GamePanel extends JPanel {
 	}
 	public void sendChat() {
 		String message=textFieldChat.getText();
+		if(!RegexHelper.checkChatInput(message)) {
+			return;
+			
+		}
 		MainFrame topFrame=(MainFrame) SwingUtilities.getAncestorOfClass(MainFrame.class, GamePanel.this);
 		String sendMessage="CHATMESSAGE:"+opponentId+":"+message;
 		ByteBuffer bb=ByteBuffer.wrap(sendMessage.getBytes());
diff --git a/src/main/java/ui/LoginPanel.java b/src/main/java/ui/LoginPanel.java
index bfd47f9..06a9099 100644
--- a/src/main/java/ui/LoginPanel.java
+++ b/src/main/java/ui/LoginPanel.java
@@ -4,6 +4,9 @@ import javax.swing.JPanel;
 import javax.swing.JLabel;
 import javax.swing.JTextField;
 import javax.swing.SwingUtilities;
+
+import pokemon.RegexHelper;
+
 import javax.swing.JTextArea;
 import java.awt.SystemColor;
 import java.awt.Font;
@@ -81,6 +84,14 @@ public class LoginPanel extends JPanel {
 			warningTextArea.setText("Morate uneti login informacije");
 			return;
 		}
+		if(!RegexHelper.checkAlphaNumericInput(username)) {
+			warningTextArea.setText("Username mora sadrzati alfanumericke karaktere");
+			return;
+		}
+		if(!RegexHelper.checkAlphaNumericInput(password)) {
+			warningTextArea.setText("Password mora sadrzati alfanumericke karaktere");
+			return;
+		}
 		String loginMsg="LOGIN:"+username+":"+password;
 		ByteBuffer bbLogin=ByteBuffer.wrap(loginMsg.getBytes());
 		MainFrame topFrame=(MainFrame) SwingUtilities.getAncestorOfClass(MainFrame.class, LoginPanel.this);
diff --git a/src/main/webapp/index.jsp b/src/main/webapp/index.jsp
index 8be1d49..d182b7e 100644
--- a/src/main/webapp/index.jsp
+++ b/src/main/webapp/index.jsp
@@ -17,9 +17,9 @@
 <h1>Login</h1>
 
 <form method="post" action="pages/login.jsp">
-	<input type="text" name="username"> Korisnicko ime 
+	<input type="text" name="username" required> Korisnicko ime 
 	<br>
-	<input type="password" name="password">Sifra
+	<input type="password" name="password" required>Sifra
 	<br>
 	<p style="color:red;">
 	<%
diff --git a/src/main/webapp/pages/addNewPokemon.jsp b/src/main/webapp/pages/addNewPokemon.jsp
index e6f03af..095ac40 100644
--- a/src/main/webapp/pages/addNewPokemon.jsp
+++ b/src/main/webapp/pages/addNewPokemon.jsp
@@ -16,32 +16,32 @@ if(!isAdmin){
 
 
 <form method="post" action="addNewPokemonHelper.jsp">
-<input type="text" name="name"> Ime <br>
-<input type="text" name="description"> Opis <br>
-<input type="text" name="hp"> Hp <br>
-<input type="text" name="base64Image"> ImageString64 <br>
+<input type="text" name="name" required> Ime <br>
+<input type="text" name="description" required> Opis <br>
+<input type="number" step="1" name="hp" required> Hp <br>
+<input type="text" name="base64Image" required> ImageString64 <br>
 
 <h2>Abilities</h2>
 <h3>ATTACK</h3>
-<input type="text" name="abilitiesName"> Ime <br>
-<input type="text" name="abilitiesDesc"> Opis <br>
-<input type="hidden" name="abilitiesType" value="0">
-<input type="text" name="abilitiesPower"> Snaga <br>
+<input type="text" name="abilitiesName" required> Ime <br>
+<input type="text" name="abilitiesDesc" required> Opis <br>
+<input type="hidden" name="abilitiesType" value="0" >
+<input type="number" step="0.01" name="abilitiesPower" required> Snaga <br>
 <h3>SPECIAL</h3>
-<input type="text" name="abilitiesName"> Ime <br>
-<input type="text" name="abilitiesDesc"> Opis <br>
+<input type="text" name="abilitiesName" required> Ime <br>
+<input type="text" name="abilitiesDesc" required> Opis <br>
 <input type="hidden" name="abilitiesType" value="1">
-<input type="text" name="abilitiesPower"> Snaga <br>
+<input type="number" step="0.01" name="abilitiesPower" required> Snaga <br>
 <h3>HEAL</h3>
-<input type="text" name="abilitiesName"> Ime <br>
-<input type="text" name="abilitiesDesc"> Opis <br>
+<input type="text" name="abilitiesName" required> Ime <br>
+<input type="text" name="abilitiesDesc" required> Opis <br>
 <input type="hidden" name="abilitiesType" value="2">
-<input type="text" name="abilitiesPower"> Snaga <br>
+<input type="number" step="0.01" name="abilitiesPower" required> Snaga <br>
 <h3>SHIELD</h3>
-<input type="text" name="abilitiesName"> Ime <br>
-<input type="text" name="abilitiesDesc"> Opis <br>
+<input type="text" name="abilitiesName" required> Ime <br>
+<input type="text" name="abilitiesDesc" required> Opis <br>
 <input type="hidden" name="abilitiesType" value="3">
-<input type="text" name="abilitiesPower"> Snaga <br>
+<input type="number" step="0.01" name="abilitiesPower" required> Snaga <br>
 
 <button type="submit">Dodaj</button>
 
diff --git a/src/main/webapp/pages/addNewPokemonHelper.jsp b/src/main/webapp/pages/addNewPokemonHelper.jsp
index 938d70b..de5b474 100644
--- a/src/main/webapp/pages/addNewPokemonHelper.jsp
+++ b/src/main/webapp/pages/addNewPokemonHelper.jsp
@@ -29,7 +29,7 @@ for (int i = 0; i < 4; i++) {
 		tempA.setDescription(desc.get(i));
 		int tempType=Integer.parseInt(type.get(i));
 		tempA.setType(AbilityType.values()[tempType]);
-		int tempPower=Integer.parseInt(power.get(i));
+		float tempPower=Float.valueOf(power.get(i));
 		tempA.setPower(tempPower);
 		pokemon.abilities.add(tempA);	
 	}
diff --git a/src/main/webapp/pages/adminIndex.jsp b/src/main/webapp/pages/adminIndex.jsp
index 25d021f..be5381f 100644
--- a/src/main/webapp/pages/adminIndex.jsp
+++ b/src/main/webapp/pages/adminIndex.jsp
@@ -85,15 +85,19 @@ request.setAttribute("monsters", monsters);
 <br><br>
 <h1>Registracija novog admina</h1>
 <form method="post" action="registerAdmin.jsp">
-	<input type="text" name="username"> Korisnicko ime 
+	<input type="text" name="username" pattern="^[A-Za-z0-9]{1,}$" required> Korisnicko ime 
 	<br>
-	<input type="password" name="password">Sifra
+	<input type="password" name="password" pattern="^[A-Za-z0-9]{1,}$" required>Sifra
 	<br>
 	<p style="color:red;">
 	<%
 		if(request.getParameter("id")!=null &&request.getParameter("id").equals("-1") )
 			out.print("Username vec postoji");
 	%>
+	<%
+		if(request.getParameter("id")!=null &&request.getParameter("id").equals("-3") )
+			out.print("Username i password moraju biti alfanumericnog tipa");
+	%>
 	</p>
 	<p style="color:green;">
 	<%
diff --git a/src/main/webapp/pages/register.jsp b/src/main/webapp/pages/register.jsp
index e8de339..65a1e8a 100644
--- a/src/main/webapp/pages/register.jsp
+++ b/src/main/webapp/pages/register.jsp
@@ -1,3 +1,4 @@
+<%@page import="pokemon.RegexHelper"%>
 <%@page import="models.User"%>
 <%@page import="models.CONSTS"%>
 <%@page import="java.rmi.Naming"%>
@@ -8,12 +9,20 @@
 
 <%
 	IService service=(IService)Naming.lookup(CONSTS.rmiUrl);
-	boolean s=service.addUser(user);
-	if(s)
-	{
-		response.sendRedirect("../index.jsp?id=-2");
+	if(RegexHelper.checkAlphaNumericInput(user.username) && RegexHelper.checkAlphaNumericInput(user.password)){
+		
+		boolean s=service.addUser(user);
+		if(s)
+		{
+			response.sendRedirect("../index.jsp?id=-2");
+		}
+		else{
+			response.sendRedirect("registerPage.jsp?id=-1");
+		}
+		
 	}
 	else{
-		response.sendRedirect("registerPage.jsp?id=-1");
+		response.sendRedirect("registerPage.jsp?id=-3");
 	}
+	
 %>
\ No newline at end of file
diff --git a/src/main/webapp/pages/registerAdmin.jsp b/src/main/webapp/pages/registerAdmin.jsp
index f6d518b..1dc04f2 100644
--- a/src/main/webapp/pages/registerAdmin.jsp
+++ b/src/main/webapp/pages/registerAdmin.jsp
@@ -1,3 +1,4 @@
+<%@page import="pokemon.RegexHelper"%>
 <%@page import="models.User"%>
 <%@page import="models.CONSTS"%>
 <%@page import="java.rmi.Naming"%>
@@ -14,12 +15,18 @@ if(!isAdmin){
 <%
 	IService service=(IService)Naming.lookup(CONSTS.rmiUrl);
 	user.setAdmin(true);
-	boolean s=service.addUser(user);
-	if(s)
-	{
-		response.sendRedirect("adminIndex.jsp?id=-2");
+	if(RegexHelper.checkAlphaNumericInput(user.username) && RegexHelper.checkAlphaNumericInput(user.password)){
+		boolean s=service.addUser(user);
+		if(s)
+		{
+			response.sendRedirect("adminIndex.jsp?id=-2");
+		}
+		else{
+			response.sendRedirect("adminIndex.jsp?id=-1");
+		}
 	}
 	else{
-		response.sendRedirect("adminIndex.jsp?id=-1");
+		response.sendRedirect("adminIndex.jsp?id=-3");
 	}
+	
 %>
\ No newline at end of file
diff --git a/src/main/webapp/pages/registerPage.jsp b/src/main/webapp/pages/registerPage.jsp
index 0f6cf3e..c4118a0 100644
--- a/src/main/webapp/pages/registerPage.jsp
+++ b/src/main/webapp/pages/registerPage.jsp
@@ -8,15 +8,19 @@
 </head>
 <body>
 <form method="post" action="register.jsp">
-	<input type="text" name="username"> Korisnicko ime 
+	<input type="text" name="username" pattern="^[A-Za-z0-9]{1,}$" required> Korisnicko ime 
 	<br>
-	<input type="password" name="password">Sifra
+	<input type="password" name="password" pattern="^[A-Za-z0-9]{1,}$" required>Sifra
 	<br>
 	<p style="color:red;">
 	<%
 		if(request.getParameter("id")!=null &&request.getParameter("id").equals("-1") )
 			out.print("Username vec postoji");
 	%>
+	<%
+		if(request.getParameter("id")!=null &&request.getParameter("id").equals("-3") )
+			out.print("Username i password moraju biti alfanumericnog tipa");
+	%>
 	</p>
 	<button type="submit">Registracija</button>
 </form>
-- 
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