edu.iu.uits.lms.crosslist.config.SecurityConfig Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of lms-lti-crosslist Show documentation
The Cross-listing Assistant in Canvas at Indiana University is a utility for combining enrollments from multiple course sections into a single primary course site, which reduces the administrative overhead of managing a separate version of the course for each section.
The newest version!
package edu.iu.uits.lms.crosslist.config;

/*-
 * #%L
 * lms-lti-crosslist
 * %%
 * Copyright (C) 2015 - 2022 Indiana University
 * %%
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the Indiana University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * #L%
 */

import edu.iu.uits.lms.common.oauth.CustomJwtAuthenticationConverter;
import edu.iu.uits.lms.lti.repository.DefaultInstructorRoleRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.security.SecurityProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import uk.ac.ox.ctl.lti13.Lti13Configurer;

import static edu.iu.uits.lms.lti.LTIConstants.BASE_USER_ROLE;
import static edu.iu.uits.lms.lti.LTIConstants.WELL_KNOWN_ALL;


@Configuration
@EnableWebSecurity
public class SecurityConfig {

    @Configuration
    @Order(SecurityProperties.BASIC_AUTH_ORDER - 4)
    public static class CrosslistWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {

        @Autowired
        private DefaultInstructorRoleRepository defaultInstructorRoleRepository;

        @Autowired
        private ToolConfig toolConfig;

        @Override
        protected void configure(HttpSecurity http) throws Exception {
            http
                    .requestMatchers()
                    .antMatchers(WELL_KNOWN_ALL, "/error", "/app/**")
                    .and()
                    .authorizeRequests()
                    .antMatchers(WELL_KNOWN_ALL, "/error").permitAll()
                    .antMatchers("/**").hasRole(BASE_USER_ROLE);

            //Setup the LTI handshake
            Lti13Configurer lti13Configurer = new Lti13Configurer()
                    .grantedAuthoritiesMapper(new CustomRoleMapper(defaultInstructorRoleRepository, toolConfig));

            http.apply(lti13Configurer);

            http.exceptionHandling().accessDeniedPage("/accessDenied");

            //Fallback for everything else
            http.requestMatchers().antMatchers("/**")
                    .and()
                    .authorizeRequests()
                    .anyRequest().authenticated();
        }

        @Override
        public void configure(WebSecurity web) throws Exception {
            // ignore everything except paths specified
            web.ignoring().antMatchers("/app/jsrivet/**", "/app/webjars/**", "/app/css/**", "/app/js/**");
        }

    }

    @Configuration
    @Order(SecurityProperties.BASIC_AUTH_ORDER - 3)
    public static class CrosslistRestSecurityConfigurationAdapter extends WebSecurityConfigurerAdapter {

        @Override
        public void configure(HttpSecurity http) throws Exception {
            http.requestMatchers().antMatchers("/rest/**")
                    .and()
                    .authorizeRequests()
                    .antMatchers("/rest/**")
                    .access("hasAuthority('SCOPE_lms:rest') and hasAuthority('ROLE_LMS_REST_ADMINS')")
                    .and()
                    .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                    .and()
                    .oauth2ResourceServer()
                    .jwt().jwtAuthenticationConverter(new CustomJwtAuthenticationConverter());
        }
    }

    @Configuration
    @Order(SecurityProperties.BASIC_AUTH_ORDER - 2)
    public static class CrosslistCatchAllSecurityConfig extends WebSecurityConfigurerAdapter {

        @Override
        public void configure(HttpSecurity http) throws Exception {
            http.requestMatchers().antMatchers("/**")
                    .and()
                    .authorizeRequests()
                    .anyRequest().authenticated();
        }
    }
}