centralized server
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LMAGallois
parent
21780d4c4c
commit
31d1638917
4 changed files with 232 additions and 0 deletions
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package com.edu4java.servlets;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.Date;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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public class FirstServlet extends HttpServlet{
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp)
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throws ServletException, IOException {
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PrintWriter out = resp.getWriter();
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out.println("<html>");
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out.println("<body>");
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out.println("hoy es " + new Date());
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out.println("</body>");
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out.println("</html>");
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}
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}
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29
Application/Clavardage/src/com/sdzee/beans/Utilisateur.java
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29
Application/Clavardage/src/com/sdzee/beans/Utilisateur.java
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package com.sdzee.beans;
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public class Utilisateur {
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private String email;
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private String motDePasse;
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private String nom;
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public void setEmail(String email) {
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this.email = email;
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}
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public String getEmail() {
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return email;
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}
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public void setMotDePasse(String motDePasse) {
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this.motDePasse = motDePasse;
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}
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public String getMotDePasse() {
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return motDePasse;
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}
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public void setNom(String nom) {
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this.nom = nom;
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}
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public String getNom() {
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return nom;
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}
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}
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117
Application/Clavardage/src/com/sdzee/forms/InscriptionForm.java
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117
Application/Clavardage/src/com/sdzee/forms/InscriptionForm.java
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package com.sdzee.forms;
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import java.util.HashMap;
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import java.util.Map;
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import javax.servlet.http.HttpServletRequest;
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import com.sdzee.beans.Utilisateur;
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public final class InscriptionForm {
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private static final String CHAMP_EMAIL = "email";
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private static final String CHAMP_PASS = "motdepasse";
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private static final String CHAMP_CONF = "confirmation";
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private static final String CHAMP_NOM = "nom";
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private String resultat;
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private Map<String, String> erreurs = new HashMap<String, String>();
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public String getResultat() {
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return resultat;
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}
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public Map<String, String> getErreurs() {
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return erreurs;
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}
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public Utilisateur inscrireUtilisateur( HttpServletRequest request ) {
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String email = getValeurChamp( request, CHAMP_EMAIL );
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String motDePasse = getValeurChamp( request, CHAMP_PASS );
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String confirmation = getValeurChamp( request, CHAMP_CONF );
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String nom = getValeurChamp( request, CHAMP_NOM );
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Utilisateur utilisateur = new Utilisateur();
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try {
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validationEmail( email );
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} catch ( Exception e ) {
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setErreur( CHAMP_EMAIL, e.getMessage() );
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}
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utilisateur.setEmail( email );
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try {
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validationMotsDePasse( motDePasse, confirmation );
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} catch ( Exception e ) {
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setErreur( CHAMP_PASS, e.getMessage() );
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setErreur( CHAMP_CONF, null );
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}
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utilisateur.setMotDePasse( motDePasse );
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try {
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validationNom( nom );
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} catch ( Exception e ) {
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setErreur( CHAMP_NOM, e.getMessage() );
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}
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utilisateur.setNom( nom );
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if ( erreurs.isEmpty() ) {
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resultat = "Succès de l'inscription.";
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} else {
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resultat = "Échec de l'inscription.";
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}
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return utilisateur;
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}
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private void validationEmail( String email ) throws Exception {
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if ( email != null ) {
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if ( !email.matches( "([^.@]+)(\\.[^.@]+)*@([^.@]+\\.)+([^.@]+)" ) ) {
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throw new Exception( "Merci de saisir une adresse mail valide." );
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}
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} else {
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throw new Exception( "Merci de saisir une adresse mail." );
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}
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}
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private void validationMotsDePasse( String motDePasse, String confirmation ) throws Exception {
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if ( motDePasse != null && confirmation != null ) {
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if ( !motDePasse.equals( confirmation ) ) {
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throw new Exception( "Les mots de passe entrés sont différents, merci de les saisir à nouveau." );
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} else if ( motDePasse.length() < 3 ) {
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throw new Exception( "Les mots de passe doivent contenir au moins 3 caractères." );
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}
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} else {
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throw new Exception( "Merci de saisir et confirmer votre mot de passe." );
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}
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}
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private void validationNom( String nom ) throws Exception {
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if ( nom != null && nom.length() < 3 ) {
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throw new Exception( "Le nom d'utilisateur doit contenir au moins 3 caractères." );
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}
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}
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/*
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* Ajoute un message correspondant au champ spécifié à la map des erreurs.
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*/
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private void setErreur( String champ, String message ) {
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erreurs.put( champ, message );
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}
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/*
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* Méthode utilitaire qui retourne null si un champ est vide, et son contenu
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* sinon.
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*/
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private static String getValeurChamp( HttpServletRequest request, String nomChamp ) {
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String valeur = request.getParameter( nomChamp );
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if ( valeur == null || valeur.trim().length() == 0 ) {
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return null;
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} else {
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return valeur.trim();
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}
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}
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}
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@ -0,0 +1,36 @@
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package com.sdzee.servlets;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.sdzee.beans.Utilisateur;
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import com.sdzee.forms.InscriptionForm;
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public class Inscription extends HttpServlet {
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public static final String ATT_USER = "utilisateur";
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public static final String ATT_FORM = "form";
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public static final String VUE = "/WEB-INF/inscription.jsp";
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public void doGet( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException{
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/* Affichage de la page d'inscription */
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this.getServletContext().getRequestDispatcher( VUE ).forward( request, response );
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}
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public void doPost( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException{
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/* Préparation de l'objet formulaire */
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InscriptionForm form = new InscriptionForm();
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/* Appel au traitement et à la validation de la requête, et récupération du bean en résultant */
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Utilisateur utilisateur = form.inscrireUtilisateur( request );
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/* Stockage du formulaire et du bean dans l'objet request */
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request.setAttribute( ATT_FORM, form );
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request.setAttribute( ATT_USER, utilisateur );
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this.getServletContext().getRequestDispatcher( VUE ).forward( request, response );
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}
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}
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