Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.erp.preferences;

import org.openconcerto.erp.config.ComptaPropsConfiguration;

import org.openconcerto.sql.Configuration;

import org.openconcerto.sql.preferences.SQLPreferences;

import org.openconcerto.ui.DefaultGridBagConstraints;

import org.openconcerto.ui.JLabelBold;

import org.openconcerto.ui.preferences.JavaPrefPreferencePanel;

import org.openconcerto.ui.preferences.PrefView;

import org.openconcerto.utils.Base64;

import org.openconcerto.utils.JImage;

import org.openconcerto.utils.PrefType;

import java.awt.Desktop;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.net.HttpURLConnection;

import java.net.URI;

import java.net.URISyntaxException;

import java.net.URL;

import java.net.URLConnection;

import java.net.URLEncoder;

import java.nio.charset.StandardCharsets;

import java.util.HashMap;

import java.util.Map;

import java.util.StringJoiner;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.SwingConstants;

public class PayPalPreferencePanel extends JavaPrefPreferencePanel {

    public static final String PAYPAL_INVOICE = "paypal.invoice";

    public static final String PAYPAL_CLIENTID = "paypal.clientid";

    public static final String PAYPAL_SECRET = "paypal.secret";

    public static final String PAYPAL_INVOICE_X = "paypal.invoice.x";

    public static final String PAYPAL_INVOICE_Y = "paypal.invoice.y";

    // Usage :

    // SQLPreferences prefs = SQLPreferences.getMemCached(comptaConf.getRootSociete());

    // prefs.getBoolean(PayPalPreferencePanel.PAYPAL_INVOICE, false));

    public PayPalPreferencePanel() {

        super("Paypal", null);

        setPrefs(new SQLPreferences(((ComptaPropsConfiguration) Configuration.getInstance()).getRootSociete()));

        this.removeAll();

        this.setLayout(new GridBagLayout());

        GridBagConstraints c = new DefaultGridBagConstraints();

        // Logo

        c.gridwidth = 3;

        c.weightx = 1;

        c.fill = GridBagConstraints.NONE;

        c.anchor = GridBagConstraints.WEST;

        final JImage img = new JImage(PayPalPreferencePanel.class.getResource("logo_paypal_106x29.png"));

        try {

            img.setHyperLink(new URI("https://www.paypal.fr"));

        } catch (URISyntaxException e2) {

            // No hyperlink

        }

        this.add(img, c);

        c.gridy++;

        c.fill = GridBagConstraints.HORIZONTAL;

        c.gridwidth = 3;

        this.add(new JLabel("Intégration du lien de paiement PayPal dans les factures PDF"), c);

        c.gridy++;

        this.add(new JLabel("Cette fonctionnalité nécessite la création d'un compte professionnel (gratuit)."), c);

        // Account creation

        final JButton b = new JButton("Créer votre compte maintenant");

        b.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                if (Desktop.isDesktopSupported()) {

                    final String url = "https://www.paypal.com/fr/merchantsignup/create";

                    try {

                        Desktop.getDesktop().browse(new URI(url));

                    } catch (IOException | URISyntaxException e1) {

                        JOptionPane.showMessageDialog(PayPalPreferencePanel.this, url, "Erreur d'ouverture du navigateur", JOptionPane.WARNING_MESSAGE);

                    }

                }

            }

        });

        c.gridy++;

        c.fill = GridBagConstraints.NONE;

        this.add(b, c);

        c.gridy++;

        this.add(new JLabel(" "), c);

        c.gridy++;

        this.add(new JLabelBold("Paramètres de l'API"), c);

        c.gridy++;

        this.add(new JLabel("à créer depuis https://developer.paypal.com"), c);

        // Client ID

        c.gridx = 0;

        c.gridy++;

        c.fill = GridBagConstraints.HORIZONTAL;

        c.gridwidth = 1;

        c.weightx = 0;

        this.add(new JLabel("Client ID", SwingConstants.RIGHT), c);

        c.gridwidth = 2;

        c.gridx++;

        c.weightx = 1;

        PrefView<String> clientIdPrefView = new PrefView<>(PrefType.STRING_TYPE, "Client ID", PAYPAL_CLIENTID);

        this.addView(clientIdPrefView);

        this.add(clientIdPrefView.getVW().getComp(), c);

        // Secret

        c.gridx = 0;

        c.gridy++;

        c.fill = GridBagConstraints.HORIZONTAL;

        c.gridwidth = 1;

        c.weightx = 0;

        this.add(new JLabel("Secret", SwingConstants.RIGHT), c);

        c.gridwidth = 2;

        c.gridx++;

        c.weightx = 1;

        PrefView<String> secretPrefView = new PrefView<>(PrefType.STRING_TYPE, "Secret", PAYPAL_SECRET);

        this.addView(secretPrefView);

        this.add(secretPrefView.getVW().getComp(), c);

        // Enable

        c.gridx = 0;

        c.gridy++;

        c.fill = GridBagConstraints.NONE;

        c.gridwidth = 3;

        c.weightx = 0;

        c.anchor = GridBagConstraints.EAST;

        final JButton bVerify = new JButton("Vérifier les paramètres");

        this.add(bVerify, c);

        // Enable

        c.gridx = 1;

        c.gridy++;

        c.fill = GridBagConstraints.NONE;

        c.gridwidth = 1;

        c.weightx = 0;

        c.anchor = GridBagConstraints.EAST;

        PrefView<Boolean> enabledPrefView = new PrefView<>(PrefType.BOOLEAN_TYPE, "intégration", PAYPAL_INVOICE);

        this.addView(enabledPrefView);

        final JComponent comp = enabledPrefView.getVW().getComp();

        ((JCheckBox) comp).setText("intégrer le lien de paiement dans les factures PDF");

        this.add(comp, c);

        // Position

        c.gridy++;

        c.fill = GridBagConstraints.HORIZONTAL;

        this.add(new JLabel(" "), c);

        c.gridy++;

        c.gridx = 0;

        c.gridwidth = 3;

        this.add(new JLabelBold("Position du logo sur le PDF"), c);

        c.gridx = 0;

        c.gridy++;

        c.gridwidth = 1;

        c.weightx = 0;

        this.add(new JLabel("X (0 - 440)", SwingConstants.RIGHT), c);

        c.gridx++;

        PrefView<Integer> xPrefView = new PrefView<>(PrefType.INT_TYPE, "X", PAYPAL_INVOICE_X);

        xPrefView.setDefaultValue(10);

        this.addView(xPrefView);

        this.add(xPrefView.getVW().getComp(), c);

        c.gridx = 0;

        c.gridy++;

        c.gridwidth = 1;

        c.weightx = 0;

        this.add(new JLabel("Y (0 - 780)", SwingConstants.RIGHT), c);

        c.gridx++;

        PrefView<Integer> yPrefView = new PrefView<>(PrefType.INT_TYPE, "Y", PAYPAL_INVOICE_Y);

        yPrefView.setDefaultValue(10);

        this.addView(yPrefView);

        this.add(yPrefView.getVW().getComp(), c);

        c.gridy++;

        c.weighty = 1;

        JPanel spacer = new JPanel();

        this.add(spacer, c);

        bVerify.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                boolean ok = false;

                try {

                    ok = sendAuth(clientIdPrefView.getVW().getValue(), secretPrefView.getVW().getValue());

                } catch (IOException e1) {

                    e1.printStackTrace();

                }

                if (ok) {

                    JOptionPane.showMessageDialog(PayPalPreferencePanel.this, "Paramètres OK", "API Paypal", JOptionPane.INFORMATION_MESSAGE);

                } else {

                    JOptionPane.showMessageDialog(PayPalPreferencePanel.this, "Paramètres incorrects", "API Paypal", JOptionPane.ERROR_MESSAGE);

                }

            }

        });

    }

    @Override

    protected void addViews() {

        // Nothing to do here, panel is built in the constructor

    }

    public static void main(String[] args) throws IOException {

        String id = "Abb2mKqK0TSU6Jgf71CJjFx0u5x6_NmEzHduuvsCXjYCfYxRg9GZ7B6ptx3pijriuq9Apx9Jp-VTFveF";

        String s = "ENR1EyKreAlPbLRI0ofm2NbW6nyk8W5cJUZ7mvaBMgoQ6gB6VBivZpQW6B96toCtLZ3ClCUVutN-Gal2";

        sendAuth(id, s + "");

    }

    static boolean sendAuth(String clientId, String secret) throws IOException {

        final URL url = new URL("https://api.paypal.com/v1/oauth2/token");

        final URLConnection con = url.openConnection();

        final HttpURLConnection http = (HttpURLConnection) con;

        http.setRequestMethod("POST");

        http.setDoOutput(true);

        http.setDefaultUseCaches(false);

        String authString = clientId + ":" + secret;

        String authStringEnc = Base64.encodeBytes(authString.getBytes(), Base64.DONT_BREAK_LINES);

        con.setRequestProperty("Authorization", "Basic " + authStringEnc);

        // x-www-form-urlencoded

        final Map<String, String> arguments = new HashMap<>();

        arguments.put("grant_type", "client_credentials");

        final StringJoiner sj = new StringJoiner("&");

        for (Map.Entry<String, String> entry : arguments.entrySet()) {

            sj.add(URLEncoder.encode(entry.getKey(), "UTF-8") + "=" + URLEncoder.encode(entry.getValue(), "UTF-8"));

        }

        byte[] out = sj.toString().getBytes(StandardCharsets.UTF_8);

        int length = out.length;

        http.setFixedLengthStreamingMode(length);

        http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");

        http.connect();

        try (OutputStream os = http.getOutputStream()) {

            os.write(out);

        }

        if (http.getResponseCode() == 401) {

            return false;

        }

        InputStream is = http.getInputStream();

        InputStreamReader isr = new InputStreamReader(is);

        int numCharsRead;

        char[] charArray = new char[1024];

        StringBuilder sb = new StringBuilder();

        while ((numCharsRead = isr.read(charArray)) > 0) {

            sb.append(charArray, 0, numCharsRead);

        }

        String result = sb.toString();

        return result.contains("access_token");

    }

}