import org.jvnet.libpam.PAM; //导入依赖的package包/类
@Test
public void testUserAuthority() throws PAMException {
    PAM pam = Mockito.mock(PAM.class);
    UnixUser user = new UnixUser(System.getenv("USER"));
    Mockito.when(pam.authenticate("testuser", "testpwd")).thenReturn(user);
    UserAuthority userAuthority = new UserAuthority();
    userAuthority.setPAM(pam);
    assertEquals(userAuthority.getDomain(), expectedDomain);
    assertEquals(userAuthority.getHeader(), expectedHeader);

    StringBuilder errMsg = new StringBuilder();
    Principal principal = userAuthority.authenticate(testToken, "10.72.118.45", "GET", errMsg);

    assertNotNull(principal);
    assertNotNull(principal.getAuthority());
    assertEquals(principal.getCredentials(), testToken);
    assertEquals(principal.getDomain(), expectedDomain);
    assertEquals(principal.getName(), expectedUserId);
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token)
    throws AuthenticationException {

  UsernamePasswordToken userToken = (UsernamePasswordToken) token;
  UnixUser user;

  try {
    user = (new PAM(this.getService()))
        .authenticate(userToken.getUsername(), new String(userToken.getPassword()));
  } catch (PAMException e) {
    throw new AuthenticationException("Authentication failed for PAM.", e);
  }

  return new SimpleAuthenticationInfo(
      new UserPrincipal(user),
      userToken.getCredentials(),
      getName());
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
@Test
public void testUserAuthorityInvalidFormat() {
    PAM pam = Mockito.mock(PAM.class);
    UserAuthority userAuthority = new UserAuthority();
    userAuthority.setPAM(pam);
    StringBuilder errMsg = new StringBuilder();
    Principal principal = userAuthority.authenticate("dGVzdHVzZXI6dGVzdHB3ZA==", "10.72.118.45", "GET", errMsg);
    assertNull(principal);
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
@Test
public void testAllowAuthorization() {
    PAM pam = Mockito.mock(PAM.class);
    UserAuthority userAuthority = new UserAuthority();
    userAuthority.setPAM(pam);
    
    assertFalse(userAuthority.allowAuthorization());
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
@Test
public void testAuthenticateException() throws PAMException {
    PAM pam = Mockito.mock(PAM.class);
    UserAuthority userAuthority = new UserAuthority();
    userAuthority.setPAM(pam);
    Mockito.when(pam.authenticate("testuser", "testpwd")).thenReturn(null);
    Principal principal = userAuthority.authenticate("Basic dGVzdHVzZXI6dGVzdHB3ZA==", "10.72.118.45", "GET", null);
    
    principal = userAuthority.authenticate("Basic ", "10.72.118.45", "GET", null);

    assertNull(principal);
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
private void createPam(String service) throws LoginException
{
    try
    {
        pam = new PAM(service);
    }
    catch (PAMException ex)
    {
        LoginException le = new LoginException("Error initializing PAM");
        le.initCause(ex);
        throw le;
    }
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
private void createPam(String service) throws LoginException
{
	try
	{
		_pam = new PAM(service);
	}
	catch (PAMException ex)
	{
		LoginException le = new LoginException("Error initializing PAM");
		le.initCause(ex);
		throw le;
	}
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
void setPAM(PAM pam) {
    this.pam = pam;
}
 

import org.jvnet.libpam.PAM; //导入依赖的package包/类
PAM getPAM() throws PAMException {
    if (pam != null) {
        return pam;
    }
    return new PAM(serviceName);
}