fixes bug#21867

qua:
dev:

git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/AdmVenta/Model/trunk/modelWeb@106131 d1611594-4594-4d17-8e1d-87c2c4800839

src/com/rjconsultores/ventaboletos/utilerias/PasswordHelper.java

@@ -0,0 +1,55 @@
+package com.rjconsultores.ventaboletos.utilerias;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.rjconsultores.ventaboletos.utilerias.DateUtil;
+
+
+
+
+public class PasswordHelper {
+	
+	private static Logger log = LoggerFactory.getLogger(PasswordHelper.class);
+	
+	private static PasswordHelper instance;
+	private final int MM_MAX = 10;
+	
+	private String password = "";
+	private Date passwordCreated;
+
+	public static PasswordHelper getInstance() {
+		if (instance == null)
+			instance = new PasswordHelper();
+		return instance;
+	}
+	
+	public String generateRandomPassword() {
+		int size = 8;
+		String capLetter = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+		String numbers   = "01234567890123456789";
+		String finalString = capLetter + numbers; 
+		
+		Random random = new Random();
+		char[] charPassword = new char[size];
+		for (int i = 0; i < size; i++) {
+			charPassword[i] = finalString.charAt(random.nextInt(finalString.length())); 
+		}
+		password = String.valueOf(charPassword);
+		passwordCreated =  DateUtil.somarMinutos(new Date(), MM_MAX);
+		log.info("Gerada Senha de Instalação Valida até: " + passwordCreated.toString());
+		return password;
+	}
+	
+	public boolean isValidPassword(String myPassword) {
+		return !StringUtils.isBlank(myPassword) &&
+			   !StringUtils.isBlank(password) && 
+			   password.equals(myPassword) &&
+			   DateUtil.compareDate(new Date(), passwordCreated) < 0;
+	}
+}