[client] bwIDM Authentication implemented, yet to be finalized.

1 files changed, 173 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/gui/core/LoginGUI.java b/dozentenmodul/src/main/java/gui/core/LoginGUI.java
new file mode 100644
index 00000000..5c329d5d
--- /dev/null
+++ b/dozentenmodul/src/main/java/gui/core/LoginGUI.java
@@ -0,0 +1,173 @@
+package gui.core;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.apache.thrift.TException;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.Shell;
+import org.openslx.bwlp.thrift.iface.Organization;
+import org.openslx.bwlp.thrift.iface.UserInfo;
+import org.openslx.thrifthelper.ThriftManager;
+
+import auth.BWIDMAuthenticator;
+import auth.BaseAuthenticator.AuthenticatorCallback;
+import edu.kit.scc.dei.ecplean.ECPAuthenticationException;
+import gui.GuiManager;
+
+public class LoginGUI extends LoginComposite {
+
+	private final static Logger LOGGER = Logger.getLogger(LoginGUI.class);
+
+	private final String NO_USERNAME = "Kein Benutzername angegeben!";
+	private final String NO_PASSWORD = "Kein Passwort angegeben!";
+
+	private String username = null;
+	private String password = null;
+
+	/**
+	 * @param mainShell
+	 */
+	public LoginGUI(final Shell mainShell) {
+		// call the constructor of the superclass
+		super(mainShell);
+
+		// entries in the combo
+		List<Organization> orgs = null;
+		try {
+			orgs = ThriftManager.getMasterClient().getOrganizations();
+		} catch (TException e) {
+			LOGGER.error(
+					"Could not fetch the IdP list from the masterserver! See trace:", e);
+			// in this case, we can just call the default fillIdPCombo method of the
+			// superclass
+			idpCombo.add("No entries");
+		}
+		// all fine, lets sort it
+		Collections.sort(orgs, new Comparator<Organization>() {
+			public int compare(Organization o1, Organization o2) {
+				return o1.getDisplayName().compareTo(o2.getDisplayName());
+			}
+		});
+		for (Organization o : orgs) {
+			idpCombo.add(o.displayName);
+			idpCombo.setData(o.displayName, o);
+		}
+		idpCombo.select(0);
+
+		// actions of the login button
+		loginButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				try {
+					doLogin(loginType);
+				} catch (ECPAuthenticationException ae) {
+					LOGGER.error("Authentication error, see trace: ", ae);
+					GuiManager.showMessage(ae.getMessage());
+				}
+			}
+		});
+
+		// for save username checkbox.
+		saveUsernameCheck.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				// clickedSaveUsernameCheck();
+			}
+		});
+
+		// selecting the "Authentifizierung über bwIDM" radio button
+		authButtons[0].addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				idpText.setVisible(true);
+				idpCombo.setVisible(true);
+				loginType = LOGIN_TYPE.BWIDM;
+			}
+		});
+
+		// selecting the "Test-Zugang mit festem Benutzer" radio button
+		authButtons[1].addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				idpText.setVisible(false);
+				idpCombo.setVisible(false);
+				loginType = LOGIN_TYPE.BWLP;
+			}
+		});
+
+		authButtons[2].setEnabled(false);
+		// selecting the "Direkte Verbindung zum Satteliten" radio button
+		authButtons[2].addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				idpText.setVisible(false);
+				idpCombo.setVisible(false);
+				loginType = LOGIN_TYPE.SAT;
+			}
+		});
+	}
+
+	/**
+	 * Actually do the login using the username/password in the field using the
+	 * authentication mechanism corresponding to the selected authButton
+	 * @throws ECPAuthenticationException 
+	 */
+	private void doLogin(LOGIN_TYPE loginType) throws ECPAuthenticationException {
+		// here we only check for the fields
+		username = usernameText.getText();
+		password = passwordText.getText();
+		// login clicked, lets first read the fields
+		if (username == null) {
+			// tell the GUIManager to show an error to the user
+			// TODO either popup or in the bottom status bar
+			GuiManager.showMessage(NO_USERNAME);
+			return;
+		}
+		if (password == null) {
+			// tell the GUIManager to show an error to the user
+			// TODO either popup or in the bottom status bar
+			GuiManager.showMessage(NO_PASSWORD);
+			return;
+		}
+		// get the index of the selected item in the combobox
+		int selectionIndex = idpCombo.getSelectionIndex();
+		if (selectionIndex == -1) {
+			LOGGER
+					.error("No IdP is selected in the combobox. There should be a default value!");
+			return;
+		}
+		Organization selectedOrg = 
+				(Organization) idpCombo.getData(idpCombo.getItem(selectionIndex));
+
+		// now switch over the login types.
+		switch (loginType) {
+		case BWIDM:
+			BWIDMAuthenticator bwidmAuth = new BWIDMAuthenticator(
+					selectedOrg.getEcpUrl());
+			bwidmAuth.login(username, password, new AuthenticatorCallback() {
+				@Override
+				public void postLogin(UserInfo user) {
+					LOGGER.info(user.firstName + " " + user.lastName);
+					if (user != null)
+						GuiManager.addContent(new DisclaimerComposite(getShell()));
+				}
+			});
+			break;
+		case BWLP:
+			LOGGER.info("bwlp");
+			break;
+		case SAT:
+			LOGGER.info("sat");
+			break;
+		default:
+			LOGGER.error("derp");
+			break;
+		}
+		return;
+
+	}
+}