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https://github.com/pcvolkmer/onkostar-plugin-dnpm.git
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Issue #24: Erste Implementierung eines PermissionEvaluators
Diese erste Implementierung wertet die Zugriffsberechtigung auf den Personenstamm aus, in dem der Patient oder eines der Formulare zum Patienten gehört.
This commit is contained in:
7
pom.xml
7
pom.xml
@ -14,6 +14,7 @@
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<spring-version>4.3.8.RELEASE</spring-version>
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<spring-security-version>4.2.2.RELEASE</spring-security-version>
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</properties>
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<dependencies>
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@ -55,6 +56,12 @@
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<version>${spring-version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.security</groupId>
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<artifactId>spring-security-core</artifactId>
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<version>${spring-security-version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-jpa</artifactId>
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@ -1,6 +1,7 @@
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package DNPM.config;
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import DNPM.database.SettingsRepository;
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import DNPM.security.PersonPoolBasedPermissionEvaluator;
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import DNPM.services.*;
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import DNPM.services.consent.ConsentManagerServiceFactory;
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import DNPM.services.mtb.DefaultMtbService;
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@ -12,6 +13,7 @@ import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
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import org.springframework.security.access.PermissionEvaluator;
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import javax.sql.DataSource;
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@ -25,6 +27,11 @@ import javax.sql.DataSource;
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@EnableJpaRepositories(basePackages = "DNPM.database")
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public class PluginConfiguration {
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@Bean
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public PermissionEvaluator personBasedPermissionEvaluator(final DataSource dataSource) {
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return new PersonPoolBasedPermissionEvaluator(dataSource);
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}
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@Bean
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public FormService formService(final DataSource dataSource) {
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return new DefaultFormService(dataSource);
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6
src/main/java/DNPM/security/PermissionType.java
Normal file
6
src/main/java/DNPM/security/PermissionType.java
Normal file
@ -0,0 +1,6 @@
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package DNPM.security;
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public enum PermissionType {
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READ,
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WRITE
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}
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@ -0,0 +1,78 @@
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package DNPM.security;
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import de.itc.onkostar.api.Patient;
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import de.itc.onkostar.api.Procedure;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.security.access.PermissionEvaluator;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.userdetails.UserDetails;
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import javax.sql.DataSource;
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import java.io.Serializable;
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import java.util.List;
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/**
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* Permission-Evaluator zur Auswertung der Berechtigung auf Objekte aufgrund der Personenstammberechtigung
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*/
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public class PersonPoolBasedPermissionEvaluator implements PermissionEvaluator {
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private final JdbcTemplate jdbcTemplate;
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public PersonPoolBasedPermissionEvaluator(final DataSource dataSource) {
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this.jdbcTemplate = new JdbcTemplate(dataSource);
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}
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/**
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* Auswertung der Zugriffsberechtigung für authentifizierten Benutzer auf Zielobjekt mit angeforderter Berechtigung.
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* @param authentication Das Authentication Objekt
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* @param targetObject Das Zielobjekt
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* @param permissionType Die angeforderte Berechtigung
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* @return Gibt <code>true</code> zurück, wenn der Benutzer die Berechtigung hat
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*/
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@Override
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public boolean hasPermission(Authentication authentication, Object targetObject, Object permissionType) {
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if (permissionType instanceof PermissionType) {
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if (targetObject instanceof Patient) {
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return getPersonPoolIdsForPermission(authentication, (PermissionType)permissionType)
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.contains(((Patient)targetObject).getPersonPoolCode());
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} else if (targetObject instanceof Procedure) {
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return getPersonPoolIdsForPermission(authentication, (PermissionType)permissionType)
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.contains(((Procedure)targetObject).getPatient().getPersonPoolCode());
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}
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}
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return false;
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}
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/**
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* Auswertung nicht anhand der ID möglich. Gibt immer <code>false</code> zurück.
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* @param authentication Authentication-Object
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* @param targetId ID des Objekts
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* @param s
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* @param o
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* @return Gibt immer <code>false</code> zurück
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*/
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@Override
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public boolean hasPermission(Authentication authentication, Serializable targetId, String s, Object o) {
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return false;
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}
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private List<String> getPersonPoolIdsForPermission(Authentication authentication, PermissionType permissionType) {
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var sql = "SELECT p.kennung FROM personenstamm_zugriff " +
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" JOIN usergroup u ON personenstamm_zugriff.benutzergruppe_id = u.id " +
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" JOIN akteur_usergroup au ON u.id = au.usergroup_id " +
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" JOIN akteur a ON au.akteur_id = a.id " +
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" JOIN personenstamm p on personenstamm_zugriff.personenstamm_id = p.id " +
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" WHERE a.login = ? AND a.aktiv AND a.anmelden_moeglich ";
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if (PermissionType.WRITE == permissionType) {
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sql += " AND personenstamm_zugriff.bearbeiten ";
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}
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var userDetails = (UserDetails)authentication.getPrincipal();
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return jdbcTemplate
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.query(sql, new Object[]{userDetails.getUsername()}, (rs, rowNum) -> rs.getString("id"));
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}
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}
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