Issue #24: Extrahiere Service mit Datenbankanfragen

6 files changed, 347 insertions, 74 deletions

diff --git a/src/main/java/DNPM/security/AbstractDelegatedPermissionEvaluator.java b/src/main/java/DNPM/security/AbstractDelegatedPermissionEvaluator.java
index 9d5f1ad..60e7ad2 100644
--- a/src/main/java/DNPM/security/AbstractDelegatedPermissionEvaluator.java
+++ b/src/main/java/DNPM/security/AbstractDelegatedPermissionEvaluator.java
@@ -3,11 +3,8 @@ package DNPM.security;
 import de.itc.onkostar.api.IOnkostarApi;
 import de.itc.onkostar.api.Patient;
 import de.itc.onkostar.api.Procedure;
-import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.security.access.PermissionEvaluator;
 
-import javax.sql.DataSource;
-
 public abstract class AbstractDelegatedPermissionEvaluator implements PermissionEvaluator {
 
     protected static final String PATIENT = Patient.class.getSimpleName();
@@ -16,11 +13,11 @@ public abstract class AbstractDelegatedPermissionEvaluator implements Permission
 
     protected final IOnkostarApi onkostarApi;
 
-    protected final JdbcTemplate jdbcTemplate;
+    protected final SecurityService securityService;
 
-    protected AbstractDelegatedPermissionEvaluator(final IOnkostarApi onkostarApi, final DataSource dataSource) {
+    protected AbstractDelegatedPermissionEvaluator(final IOnkostarApi onkostarApi, final SecurityService securityService) {
         this.onkostarApi = onkostarApi;
-        this.jdbcTemplate = new JdbcTemplate(dataSource);
+        this.securityService = securityService;
     }
 
 }
diff --git a/src/main/java/DNPM/security/FormBasedPermissionEvaluator.java b/src/main/java/DNPM/security/FormBasedPermissionEvaluator.java
index 4ba19dc..912a19c 100644
--- a/src/main/java/DNPM/security/FormBasedPermissionEvaluator.java
+++ b/src/main/java/DNPM/security/FormBasedPermissionEvaluator.java
@@ -1,15 +1,11 @@
 package DNPM.security;
 
 import de.itc.onkostar.api.IOnkostarApi;
-import de.itc.onkostar.api.Patient;
 import de.itc.onkostar.api.Procedure;
 import org.springframework.security.core.Authentication;
-import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Component;
 
-import javax.sql.DataSource;
 import java.io.Serializable;
-import java.util.List;
 
 /**
  * Permission-Evaluator zur Auswertung der Berechtigung auf Objekte aufgrund der Formularberechtigung
@@ -17,8 +13,8 @@ import java.util.List;
 @Component
 public class FormBasedPermissionEvaluator extends AbstractDelegatedPermissionEvaluator {
 
-    public FormBasedPermissionEvaluator(final IOnkostarApi onkostarApi, final DataSource dataSource) {
-        super(onkostarApi, dataSource);
+    public FormBasedPermissionEvaluator(final IOnkostarApi onkostarApi, final SecurityService securityService) {
+        super(onkostarApi, securityService);
     }
 
     /**
@@ -32,15 +28,11 @@ public class FormBasedPermissionEvaluator extends AbstractDelegatedPermissionEva
      */
     @Override
     public boolean hasPermission(Authentication authentication, Object targetObject, Object permissionType) {
-        if (permissionType instanceof PermissionType) {
-            if (targetObject instanceof Patient) {
-                return true;
-            } else if (targetObject instanceof Procedure) {
-                return getFormNamesForPermission(authentication, (PermissionType)permissionType)
-                        .contains(((Procedure)targetObject).getFormName());
-            }
+        if (permissionType instanceof PermissionType && targetObject instanceof Procedure) {
+            return this.securityService.getFormNamesForPermission(authentication, (PermissionType)permissionType)
+                    .contains(((Procedure)targetObject).getFormName());
         }
-        return false;
+        return true;
     }
 
     /**
@@ -55,36 +47,13 @@ public class FormBasedPermissionEvaluator extends AbstractDelegatedPermissionEva
      */
     @Override
     public boolean hasPermission(Authentication authentication, Serializable targetId, String targetType, Object permissionType) {
-        if (targetId instanceof Integer) {
-            if (PATIENT.equals(targetType)) {
-                return true;
-            }
+        if (permissionType instanceof PermissionType && targetId instanceof Integer && PROCEDURE.equals(targetType)) {
             var procedure = this.onkostarApi.getProcedure((int)targetId);
             if (null != procedure) {
-                return getFormNamesForPermission(authentication, (PermissionType) permissionType).contains(procedure.getFormName());
+                return this.securityService.getFormNamesForPermission(authentication, (PermissionType) permissionType).contains(procedure.getFormName());
             }
         }
-        return false;
-    }
-
-    List<String> getFormNamesForPermission(Authentication authentication, PermissionType permissionType) {
-
-        var sql = "SELECT df.name FROM formular_usergroup_zugriff " +
-                " JOIN data_form df ON formular_usergroup_zugriff.formular_id = df.id " +
-                " JOIN usergroup u ON formular_usergroup_zugriff.usergroup_id = u.id " +
-                " JOIN akteur_usergroup au ON u.id = au.usergroup_id " +
-                " JOIN akteur a on au.akteur_id = a.id " +
-                " WHERE a.login = ? AND a.aktiv AND a.anmelden_moeglich ";
-
-        if (PermissionType.READ_WRITE == permissionType) {
-            sql += " AND formular_usergroup_zugriff.bearbeiten ";
-        }
-
-        var userDetails = (UserDetails)authentication.getPrincipal();
-
-        return jdbcTemplate
-                .query(sql, new Object[]{userDetails.getUsername()}, (rs, rowNum) -> rs.getString("name"));
+        return true;
     }
 
-
 }
diff --git a/src/main/java/DNPM/security/PersonPoolBasedPermissionEvaluator.java b/src/main/java/DNPM/security/PersonPoolBasedPermissionEvaluator.java
index 21cdca1..e3ba16e 100644
--- a/src/main/java/DNPM/security/PersonPoolBasedPermissionEvaluator.java
+++ b/src/main/java/DNPM/security/PersonPoolBasedPermissionEvaluator.java
@@ -4,12 +4,9 @@ import de.itc.onkostar.api.IOnkostarApi;
 import de.itc.onkostar.api.Patient;
 import de.itc.onkostar.api.Procedure;
 import org.springframework.security.core.Authentication;
-import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Component;
 
-import javax.sql.DataSource;
 import java.io.Serializable;
-import java.util.List;
 
 /**
  * Permission-Evaluator zur Auswertung der Berechtigung auf Objekte aufgrund der Personenstammberechtigung
@@ -17,8 +14,8 @@ import java.util.List;
 @Component
 public class PersonPoolBasedPermissionEvaluator extends AbstractDelegatedPermissionEvaluator {
 
-    public PersonPoolBasedPermissionEvaluator(final IOnkostarApi onkostarApi, final DataSource dataSource) {
-        super(onkostarApi, dataSource);
+    public PersonPoolBasedPermissionEvaluator(final IOnkostarApi onkostarApi, final SecurityService securityService) {
+        super(onkostarApi, securityService);
     }
 
     /**
@@ -32,10 +29,10 @@ public class PersonPoolBasedPermissionEvaluator extends AbstractDelegatedPermiss
     public boolean hasPermission(Authentication authentication, Object targetObject, Object permissionType) {
         if (permissionType instanceof PermissionType) {
             if (targetObject instanceof Patient) {
-                return getPersonPoolIdsForPermission(authentication, (PermissionType)permissionType)
+                return this.securityService.getPersonPoolIdsForPermission(authentication, (PermissionType)permissionType)
                         .contains(((Patient)targetObject).getPersonPoolCode());
             } else if (targetObject instanceof Procedure) {
-                return getPersonPoolIdsForPermission(authentication, (PermissionType)permissionType)
+                return this.securityService.getPersonPoolIdsForPermission(authentication, (PermissionType)permissionType)
                         .contains(((Procedure)targetObject).getPatient().getPersonPoolCode());
             }
         }
@@ -52,10 +49,10 @@ public class PersonPoolBasedPermissionEvaluator extends AbstractDelegatedPermiss
      */
     @Override
     public boolean hasPermission(Authentication authentication, Serializable targetId, String targetType, Object permissionType) {
-        if (targetId instanceof Integer) {
+        if (targetId instanceof Integer && permissionType instanceof PermissionType) {
             var personPoolCode = getPersonPoolCode((int)targetId, targetType);
-            if (null != personPoolCode && permissionType instanceof PermissionType) {
-                return getPersonPoolIdsForPermission(authentication, (PermissionType) permissionType).contains(personPoolCode);
+            if (null != personPoolCode) {
+                return this.securityService.getPersonPoolIdsForPermission(authentication, (PermissionType) permissionType).contains(personPoolCode);
             }
         }
         return false;
@@ -80,23 +77,5 @@ public class PersonPoolBasedPermissionEvaluator extends AbstractDelegatedPermiss
         return null;
     }
 
-    List<String> getPersonPoolIdsForPermission(Authentication authentication, PermissionType permissionType) {
-        var sql = "SELECT p.kennung FROM personenstamm_zugriff " +
-                " JOIN usergroup u ON personenstamm_zugriff.benutzergruppe_id = u.id " +
-                " JOIN akteur_usergroup au ON u.id = au.usergroup_id " +
-                " JOIN akteur a ON au.akteur_id = a.id " +
-                " JOIN personenstamm p on personenstamm_zugriff.personenstamm_id = p.id " +
-                " WHERE a.login = ? AND a.aktiv AND a.anmelden_moeglich ";
-
-        if (PermissionType.READ_WRITE == permissionType) {
-            sql += " AND personenstamm_zugriff.bearbeiten ";
-        }
-
-        var userDetails = (UserDetails)authentication.getPrincipal();
-
-        return jdbcTemplate
-                .query(sql, new Object[]{userDetails.getUsername()}, (rs, rowNum) -> rs.getString("kennung"));
-    }
-
 
 }
diff --git a/src/main/java/DNPM/security/SecurityService.java b/src/main/java/DNPM/security/SecurityService.java
new file mode 100644
index 0000000..479701f
--- /dev/null
+++ b/src/main/java/DNPM/security/SecurityService.java
@@ -0,0 +1,60 @@
+package DNPM.security;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Service;
+
+import javax.sql.DataSource;
+import java.util.List;
+
+/**
+ * Service mit Methoden zum Feststellen von sicherheitsrelevanten Informationen eines Benutzers
+ */
+@Service
+public class SecurityService {
+
+    private final JdbcTemplate jdbcTemplate;
+
+    public SecurityService(final DataSource dataSource) {
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
+    }
+
+    List<String> getPersonPoolIdsForPermission(Authentication authentication, PermissionType permissionType) {
+        var sql = "SELECT p.kennung FROM personenstamm_zugriff " +
+                " JOIN usergroup u ON personenstamm_zugriff.benutzergruppe_id = u.id " +
+                " JOIN akteur_usergroup au ON u.id = au.usergroup_id " +
+                " JOIN akteur a ON au.akteur_id = a.id " +
+                " JOIN personenstamm p on personenstamm_zugriff.personenstamm_id = p.id " +
+                " WHERE a.login = ? AND a.aktiv AND a.anmelden_moeglich ";
+
+        if (PermissionType.READ_WRITE == permissionType) {
+            sql += " AND personenstamm_zugriff.bearbeiten ";
+        }
+
+        var userDetails = (UserDetails)authentication.getPrincipal();
+
+        return jdbcTemplate
+                .query(sql, new Object[]{userDetails.getUsername()}, (rs, rowNum) -> rs.getString("kennung"));
+    }
+
+    List<String> getFormNamesForPermission(Authentication authentication, PermissionType permissionType) {
+
+        var sql = "SELECT df.name FROM formular_usergroup_zugriff " +
+                " JOIN data_form df ON formular_usergroup_zugriff.formular_id = df.id " +
+                " JOIN usergroup u ON formular_usergroup_zugriff.usergroup_id = u.id " +
+                " JOIN akteur_usergroup au ON u.id = au.usergroup_id " +
+                " JOIN akteur a on au.akteur_id = a.id " +
+                " WHERE a.login = ? AND a.aktiv AND a.anmelden_moeglich ";
+
+        if (PermissionType.READ_WRITE == permissionType) {
+            sql += " AND formular_usergroup_zugriff.bearbeiten ";
+        }
+
+        var userDetails = (UserDetails)authentication.getPrincipal();
+
+        return jdbcTemplate
+                .query(sql, new Object[]{userDetails.getUsername()}, (rs, rowNum) -> rs.getString("name"));
+    }
+
+}
diff --git a/src/test/java/DNPM/security/FormBasedPermissionEvaluatorTest.java b/src/test/java/DNPM/security/FormBasedPermissionEvaluatorTest.java
new file mode 100644
index 0000000..ca3d314
--- /dev/null
+++ b/src/test/java/DNPM/security/FormBasedPermissionEvaluatorTest.java
@@ -0,0 +1,112 @@
+package DNPM.security;
+
+import de.itc.onkostar.api.IOnkostarApi;
+import de.itc.onkostar.api.Patient;
+import de.itc.onkostar.api.Procedure;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.security.core.Authentication;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class FormBasedPermissionEvaluatorTest {
+
+    private IOnkostarApi onkostarApi;
+
+    private Authentication dummyAuthentication;
+
+    private SecurityService securityService;
+
+    private FormBasedPermissionEvaluator permissionEvaluator;
+
+    @BeforeEach
+    void setup(
+            @Mock IOnkostarApi onkostarApi,
+            @Mock SecurityService securityService,
+            @Mock DummyAuthentication dummyAuthentication
+    ) {
+        this.onkostarApi = onkostarApi;
+        this.dummyAuthentication = dummyAuthentication;
+        this.securityService = securityService;
+
+        this.permissionEvaluator = new FormBasedPermissionEvaluator(
+                onkostarApi, securityService
+        );
+    }
+
+    @Test
+    void testShouldGrantPermissionByProcedure() {
+        when(securityService.getFormNamesForPermission(any(Authentication.class), any(PermissionType.class))).thenReturn(List.of("OS.Form2", "OS.Form3", "OS.Form5"));
+
+        var object = new Procedure(onkostarApi);
+        object.setFormName("OS.Form2");
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldGrantPermissionByProcedureId() {
+        when(securityService.getFormNamesForPermission(any(Authentication.class), any(PermissionType.class))).thenReturn(List.of("OS.Form2", "OS.Form3", "OS.Form5"));
+
+        doAnswer(invocationOnMock -> {
+            var object = new Procedure(onkostarApi);
+            object.setFormName("OS.Form2");
+            return object;
+        }).when(onkostarApi).getProcedure(anyInt());
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 123, PersonPoolBasedPermissionEvaluator.PROCEDURE, PermissionType.READ);
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldDenyPermissionByProcedure() {
+        when(securityService.getFormNamesForPermission(any(Authentication.class), any(PermissionType.class))).thenReturn(List.of("OS.Form2", "OS.Form3", "OS.Form5"));
+
+        var object = new Procedure(onkostarApi);
+        object.setFormName("OS.Form1");
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+        assertThat(actual).isFalse();
+    }
+
+    @Test
+    void testShouldDenyPermissionByProcedureId() {
+        when(securityService.getFormNamesForPermission(any(Authentication.class), any(PermissionType.class))).thenReturn(List.of("OS.Form2", "OS.Form3", "OS.Form5"));
+
+        doAnswer(invocationOnMock -> {
+            var object = new Procedure(onkostarApi);
+            object.setFormName("OS.Form1");
+            return object;
+        }).when(onkostarApi).getProcedure(anyInt());
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 123, PersonPoolBasedPermissionEvaluator.PROCEDURE, PermissionType.READ);
+        assertThat(actual).isFalse();
+    }
+
+    @Test
+    void testShouldVoteForPermissionToPatient() {
+        var object = new Patient(onkostarApi);
+        object.setPersonPoolCode("Pool1");
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldVoteForPermissionToIdOfTypeProcedure() {
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 123, FormBasedPermissionEvaluator.PATIENT, PermissionType.READ);
+        assertThat(actual).isTrue();
+    }
+
+}
diff --git a/src/test/java/DNPM/security/PersonPoolBasedPermissionEvaluatorTest.java b/src/test/java/DNPM/security/PersonPoolBasedPermissionEvaluatorTest.java
new file mode 100644
index 0000000..a05f83a
--- /dev/null
+++ b/src/test/java/DNPM/security/PersonPoolBasedPermissionEvaluatorTest.java
@@ -0,0 +1,156 @@
+package DNPM.security;
+
+import de.itc.onkostar.api.IOnkostarApi;
+import de.itc.onkostar.api.Patient;
+import de.itc.onkostar.api.Procedure;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.security.core.Authentication;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class PersonPoolBasedPermissionEvaluatorTest {
+
+    private IOnkostarApi onkostarApi;
+
+    private Authentication dummyAuthentication;
+
+    private PersonPoolBasedPermissionEvaluator permissionEvaluator;
+
+    @BeforeEach
+    void setup(
+            @Mock IOnkostarApi onkostarApi,
+            @Mock SecurityService securityService,
+            @Mock DummyAuthentication dummyAuthentication
+            ) {
+        this.onkostarApi = onkostarApi;
+        this.dummyAuthentication = dummyAuthentication;
+
+        this.permissionEvaluator = new PersonPoolBasedPermissionEvaluator(
+                onkostarApi, securityService
+        );
+
+        when(securityService.getPersonPoolIdsForPermission(any(Authentication.class), any(PermissionType.class))).thenReturn(List.of("Pool2", "Pool3", "Pool5"));
+    }
+
+    @Test
+    void testShouldGrantPermissionByPatientObject() {
+        var object = new Patient(onkostarApi);
+        object.setPersonPoolCode("Pool2");
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldGrantPermissionByPatientIdAndType() {
+        doAnswer(invocationOnMock -> {
+            var object = new Patient(onkostarApi);
+            object.setPersonPoolCode("Pool2");
+            return object;
+        }).when(onkostarApi).getPatient(anyInt());
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 123, PersonPoolBasedPermissionEvaluator.PATIENT, PermissionType.READ);
+
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldDenyPermissionByPatientObject() {
+        var object = new Patient(onkostarApi);
+        object.setPersonPoolCode("Pool1");
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+
+        assertThat(actual).isFalse();
+    }
+
+    @Test
+    void testShouldDenyPermissionByPatientIdAndType() {
+        doAnswer(invocationOnMock -> {
+            var object = new Patient(onkostarApi);
+            object.setPersonPoolCode("Pool1");
+            return object;
+        }).when(onkostarApi).getPatient(anyInt());
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 123, PersonPoolBasedPermissionEvaluator.PATIENT, PermissionType.READ);
+
+        assertThat(actual).isFalse();
+    }
+
+    @Test
+    void testShouldGrantPermissionByProcedureObject() {
+        var patient = new Patient(onkostarApi);
+        patient.setPersonPoolCode("Pool2");
+
+        var object = new Procedure(onkostarApi);
+        object.setFormName("OS.Form1");
+        object.setPatient(patient);
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldGrantPermissionByProcedureIdAndType() {
+        doAnswer(invocationOnMock -> {
+            var patient = new Patient(onkostarApi);
+            patient.setPersonPoolCode("Pool2");
+
+            var object = new Procedure(onkostarApi);
+            object.setFormName("OS.Form1");
+            object.setPatient(patient);
+
+            return object;
+        }).when(onkostarApi).getProcedure(anyInt());
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 456, PersonPoolBasedPermissionEvaluator.PROCEDURE, PermissionType.READ);
+
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void testShouldDenyPermissionByProcedureObject() {
+        var patient = new Patient(onkostarApi);
+        patient.setPersonPoolCode("Pool1");
+
+        var object = new Procedure(onkostarApi);
+        object.setFormName("OS.Form1");
+        object.setPatient(patient);
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, object, PermissionType.READ);
+
+        assertThat(actual).isFalse();
+    }
+
+    @Test
+    void testShouldDenyPermissionByProcedureIdAndType() {
+        doAnswer(invocationOnMock -> {
+            var patient = new Patient(onkostarApi);
+            patient.setPersonPoolCode("Pool1");
+
+            var object = new Procedure(onkostarApi);
+            object.setFormName("OS.Form1");
+            object.setPatient(patient);
+
+            return object;
+        }).when(onkostarApi).getProcedure(anyInt());
+
+        var actual = permissionEvaluator.hasPermission(this.dummyAuthentication, 123, PersonPoolBasedPermissionEvaluator.PROCEDURE, PermissionType.READ);
+
+        assertThat(actual).isFalse();
+    }
+
+}
\ No newline at end of file