package com.gitblit;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.security.Principal;
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import java.util.ArrayList;
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import java.util.Map;
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import java.util.Properties;
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import javax.security.auth.Subject;
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import org.eclipse.jetty.http.security.Credential;
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import org.eclipse.jetty.security.IdentityService;
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import org.eclipse.jetty.security.MappedLoginService;
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import org.eclipse.jetty.server.UserIdentity;
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import org.eclipse.jetty.util.log.Log;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.models.User;
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public class JettyLoginService extends MappedLoginService implements ILoginService {
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private final File realmFile;
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public JettyLoginService(File realmFile) {
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super();
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setName(Constants.NAME);
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this.realmFile = realmFile;
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}
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@Override
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public User authenticate(String username, char[] password) {
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UserIdentity identity = login(username, new String(password));
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if (identity == null || identity.equals(UserIdentity.UNAUTHENTICATED_IDENTITY)) {
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return null;
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}
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User user = new User(username);
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user.setCookie(StringUtils.getSHA1((Constants.NAME + username + new String(password))));
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user.canAdmin(identity.isUserInRole(Constants.ADMIN_ROLE, null));
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// Add repositories
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for (Principal principal : identity.getSubject().getPrincipals()) {
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if (principal instanceof RolePrincipal) {
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RolePrincipal role = (RolePrincipal) principal;
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if (role.getName().charAt(0) != '#') {
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user.addRepository(role.getName().substring(1));
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}
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}
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}
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return user;
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}
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@Override
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public User authenticate(char[] cookie) {
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// TODO cookie login
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return null;
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}
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@Override
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public User getUserModel(String username) {
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User model = new User(username);
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UserIdentity identity = _users.get(username);
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Subject subject = identity.getSubject();
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for (Principal principal : subject.getPrincipals()) {
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if (principal instanceof RolePrincipal) {
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RolePrincipal role = (RolePrincipal) principal;
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String name = role.getName();
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switch (name.charAt(0)) {
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case '#':
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// Permissions
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if (name.equalsIgnoreCase(Constants.ADMIN_ROLE)) {
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model.canAdmin(true);
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}
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break;
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default:
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model.addRepository(name.substring(1));
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}
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}
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}
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return model;
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}
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@Override
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public boolean updateUserModel(User model) {
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try {
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Properties properties = new Properties();
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FileReader reader = new FileReader(realmFile);
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properties.load(reader);
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reader.close();
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ArrayList<String> roles = new ArrayList<String>();
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// Repositories
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roles.addAll(model.getRepositories());
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// Permissions
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if (model.canAdmin()) {
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roles.add(Constants.ADMIN_ROLE);
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}
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StringBuilder sb = new StringBuilder();
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sb.append(model.getPassword());
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sb.append(',');
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for (String role : roles) {
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sb.append(role);
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sb.append(',');
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}
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// trim trailing comma
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sb.setLength(sb.length() - 1);
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// Update realm file
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File realmFileCopy = new File(realmFile.getAbsolutePath() + ".tmp");
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FileWriter writer = new FileWriter(realmFileCopy);
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properties.put(model.getUsername(), sb.toString());
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properties.store(writer, null);
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writer.close();
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realmFile.delete();
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realmFileCopy.renameTo(realmFile);
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// Update login service
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putUser(model.getUsername(), Credential.getCredential(model.getPassword()), roles.toArray(new String[0]));
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return true;
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} catch (Throwable t) {
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t.printStackTrace();
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}
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return false;
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}
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@Override
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public boolean deleteUserModel(User model) {
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try {
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// Read realm file
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Properties properties = new Properties();
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FileReader reader = new FileReader(realmFile);
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properties.load(reader);
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reader.close();
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properties.remove(model.getUsername());
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// Update realm file
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File realmFileCopy = new File(realmFile.getAbsolutePath() + ".tmp");
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FileWriter writer = new FileWriter(realmFileCopy);
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properties.store(writer, null);
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writer.close();
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realmFile.delete();
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realmFileCopy.renameTo(realmFile);
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// Drop user from map
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_users.remove(model.getUsername());
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return true;
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} catch (Throwable t) {
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t.printStackTrace();
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}
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return false;
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}
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/* ------------------------------------------------------------ */
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@Override
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public void loadUsers() throws IOException {
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if (realmFile == null)
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return;
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if (Log.isDebugEnabled())
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Log.debug("Load " + this + " from " + realmFile);
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Properties properties = new Properties();
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FileReader reader = new FileReader(realmFile);
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properties.load(reader);
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reader.close();
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// Map Users
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for (Map.Entry<Object, Object> entry : properties.entrySet()) {
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String username = ((String) entry.getKey()).trim();
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String credentials = ((String) entry.getValue()).trim();
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String roles = null;
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int c = credentials.indexOf(',');
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if (c > 0) {
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roles = credentials.substring(c + 1).trim();
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credentials = credentials.substring(0, c).trim();
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}
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if (username != null && username.length() > 0 && credentials != null && credentials.length() > 0) {
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String[] roleArray = IdentityService.NO_ROLES;
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if (roles != null && roles.length() > 0) {
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roleArray = roles.split(",");
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}
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putUser(username, Credential.getCredential(credentials), roleArray);
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}
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}
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}
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@Override
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protected UserIdentity loadUser(String username) {
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return null;
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}
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}
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