GUACAMOLE-1239: Refactor away need for isCaseSensitive() function of Identifiable.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/base/EntityService.java

@@ -22,25 +22,17 @@
 import com.google.inject.Inject;
 import java.util.Collection;
 import java.util.Set;
-import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.auth.jdbc.JDBCEnvironment;
 import org.apache.guacamole.properties.CaseSensitivity;
 import org.apache.ibatis.session.SqlSession;
 import org.mybatis.guice.transactional.Transactional;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * Service which provides convenience methods for creating, retrieving, and
  * manipulating entities.
  */
 public class EntityService {
 
-    /**
-     * The Logger for this class.
-     */
-    private static final Logger LOGGER = LoggerFactory.getLogger(EntityService.class);
-
     /**
      * The Guacamole server environment.
      */
@@ -85,18 +77,8 @@ public class EntityService {
     public Set<String> retrieveEffectiveGroups(ModeledPermissions<? extends EntityModel> entity,
             Collection<String> effectiveGroups) {
 
-        CaseSensitivity caseSensitivity = CaseSensitivity.ENABLED;
-        try {
-            caseSensitivity = environment.getCaseSensitivity();
-        }
-        catch (GuacamoleException e) {
-            LOGGER.warn("Unable to retrieve configuration setting for group "
-                      + "name case sensitivity: {}. Group names will be treated "
-                      + "as case-sensitive.", e.getMessage());
-            LOGGER.debug("An exception was caught while trying to get group name"
-                      + "case sensitivity configuration.", e);
-        }
-
+        CaseSensitivity caseSensitivity = environment.getCaseSensitivity();
+
         // Retrieve the effective user groups of the given entity, recursively if possible
         boolean recursive = environment.isRecursiveQuerySupported(sqlSession);
         Set<String> identifiers = entityMapper.selectEffectiveGroupIdentifiers(

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/tunnel/AbstractGuacamoleTunnelService.java

@@ -638,21 +638,8 @@ private List<ModeledConnection> getBalancedConnections(ModeledAuthenticatedUser
         if (connectionGroup.isSessionAffinityEnabled())
             identifiers = getPreferredConnections(user, identifiers);
 
-        CaseSensitivity caseSensitivity = CaseSensitivity.ENABLED;
-        try {
-            caseSensitivity = environment.getCaseSensitivity();
-        }
-        catch (GuacamoleException e) {
-            logger.warn("Error trying to retrieve case sensitivity configuration: {}."
-                      + "Both usernames and group names will be treated as case-"
-                      + "sensitive.", e.getMessage());
-            logger.debug("An exception was received while trying to retrieve the "
-                       + "case sensitivity configuration.", e);
-        }
-
         // Retrieve all children
-        Collection<ConnectionModel> models = connectionMapper.select(identifiers,
-                caseSensitivity);
+        Collection<ConnectionModel> models = connectionMapper.select(identifiers, environment.getCaseSensitivity());
         List<ModeledConnection> connections = new ArrayList<ModeledConnection>(models.size());
 
         // Convert each retrieved model to a modeled connection

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/ModeledAuthenticatedUser.java

@@ -195,9 +195,4 @@ public boolean isPrivileged() throws GuacamoleException {
         return getUser().isPrivileged();
     }
 
-    @Override
-    public boolean isCaseSensitive() {
-        return user.isCaseSensitive();
-    }
-
 }

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/ModeledUser.java

@@ -36,7 +36,6 @@
 import org.apache.guacamole.auth.jdbc.security.PasswordEncryptionService;
 import org.apache.guacamole.auth.jdbc.security.SaltService;
 import org.apache.guacamole.GuacamoleException;
-import org.apache.guacamole.auth.jdbc.JDBCEnvironment;
 import org.apache.guacamole.auth.jdbc.base.ModeledPermissions;
 import org.apache.guacamole.form.BooleanField;
 import org.apache.guacamole.form.DateField;
@@ -51,6 +50,7 @@
 import org.apache.guacamole.net.auth.Permissions;
 import org.apache.guacamole.net.auth.RelatedObjectSet;
 import org.apache.guacamole.net.auth.User;
+import org.apache.guacamole.properties.CaseSensitivity;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -151,12 +151,6 @@ public class ModeledUser extends ModeledPermissions<UserModel> implements User {
                 TIMEZONE_ATTRIBUTE_NAME
             )));
 
-    /**
-     * Service for managing users.
-     */
-    @Inject
-    private UserService userService;
-
     /**
      * Service for hashing passwords.
      */
@@ -181,20 +175,18 @@ public class ModeledUser extends ModeledPermissions<UserModel> implements User {
      */
     @Inject
     private Provider<UserRecordSet> userRecordSetProvider;
-
-    /**
-     * The environment associated with this instance of the JDBC authentication
-     * module.
-     */
-    @Inject
-    private JDBCEnvironment environment;
 
     /**
      * Whether attributes which control access restrictions should be exposed
      * via getAttributes() or allowed to be set via setAttributes().
      */
     private boolean exposeRestrictedAttributes = false;
 
+    /**
+     * Whether usernames should be considered case-sensitive.
+     */
+    private boolean caseSensitive = true;
+
     /**
      * Initializes this ModeledUser, associating it with the current
      * authenticated user and populating it with data from the given user
@@ -212,9 +204,10 @@ public class ModeledUser extends ModeledPermissions<UserModel> implements User {
      *     setAttributes().
      */
     public void init(ModeledAuthenticatedUser currentUser, UserModel model,
-            boolean exposeRestrictedAttributes) {
+            boolean exposeRestrictedAttributes, boolean caseSensitive) {
         super.init(currentUser, model);
         this.exposeRestrictedAttributes = exposeRestrictedAttributes;
+        this.caseSensitive = caseSensitive;
     }
 
     /**
@@ -249,6 +242,16 @@ public void setModel(UserModel model) {
 
     }
 
+    @Override
+    public String getIdentifier() {
+        return CaseSensitivity.canonicalize(super.getIdentifier(), caseSensitive);
+    }
+
+    @Override
+    public void setIdentifier(String identifier) {
+        super.setIdentifier(CaseSensitivity.canonicalize(identifier, caseSensitive));
+    }
+
     @Override
     public String getPassword() {
         return password;
@@ -789,19 +792,4 @@ public boolean isSkeleton() {
         return (getModel().getEntityID() == null);
     }
 
-    @Override
-    public boolean isCaseSensitive() {
-        try {
-            return environment.getCaseSensitivity().caseSensitiveUsernames();
-        }
-        catch (GuacamoleException e) {
-            logger.error("Failed to retrieve the configuration for case sensitivity: {}. "
-                       + "Username comparisons will be case-sensitive.",
-                       e.getMessage());
-            logger.debug("An exception was caught when attempting to retrieve the "
-                       + "case sensitivity configuration.", e);
-            return true;
-        }
-    }
-
 }

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java

@@ -197,7 +197,8 @@ else if (currentUser != null)
         // Produce ModeledUser exposing only those attributes for which the
         // current user has permission
         ModeledUser user = userProvider.get();
-        user.init(currentUser, model, exposeRestrictedAttributes);
+        user.init(currentUser, model, exposeRestrictedAttributes,
+                environment.getCaseSensitivity().caseSensitiveUsernames());
         return user;
 
     }

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/ModeledUserGroup.java

@@ -21,35 +21,24 @@
 
 import com.google.inject.Inject;
 import com.google.inject.Provider;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 import org.apache.guacamole.GuacamoleException;
-import org.apache.guacamole.auth.jdbc.JDBCEnvironment;
 import org.apache.guacamole.auth.jdbc.base.ModeledPermissions;
 import org.apache.guacamole.auth.jdbc.user.ModeledAuthenticatedUser;
-import org.apache.guacamole.form.BooleanField;
-import org.apache.guacamole.form.Field;
 import org.apache.guacamole.form.Form;
 import org.apache.guacamole.net.auth.RelatedObjectSet;
 import org.apache.guacamole.net.auth.UserGroup;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.guacamole.properties.CaseSensitivity;
 
 /**
  * An implementation of the UserGroup object which is backed by a database model.
  */
 public class ModeledUserGroup extends ModeledPermissions<UserGroupModel>
         implements UserGroup {
 
-    /**
-     * The Logger for this class.
-     */
-    private static final Logger LOGGER = LoggerFactory.getLogger(ModeledUserGroup.class);
-
     /**
      * All possible attributes of user groups organized as individual,
      * logical forms.
@@ -83,19 +72,17 @@ public class ModeledUserGroup extends ModeledPermissions<UserGroupModel>
     @Inject
     private Provider<UserGroupMemberUserGroupSet> memberUserGroupSetProvider;
 
-    /**
-     * The environment associated with this instance of the JDBC authentication
-     * module.
-     */
-    @Inject
-    private JDBCEnvironment environment;
-
     /**
      * Whether attributes which control access restrictions should be exposed
      * via getAttributes() or allowed to be set via setAttributes().
      */
     private boolean exposeRestrictedAttributes = false;
 
+    /**
+     * Whether group names should be considered case-sensitive.
+     */
+    private boolean caseSensitive = true;
+
     /**
      * Initializes this ModeledUserGroup, associating it with the current
      * authenticated user and populating it with data from the given user group
@@ -111,13 +98,28 @@ public class ModeledUserGroup extends ModeledPermissions<UserGroupModel>
      *     Whether attributes which control access restrictions should be
      *     exposed via getAttributes() or allowed to be set via
      *     setAttributes().
+     *
+     * @param caseSensitive
+     *     true if group names should be considered case-sensitive, false
+     *     otherwise.
      */
     public void init(ModeledAuthenticatedUser currentUser, UserGroupModel model,
-            boolean exposeRestrictedAttributes) {
+            boolean exposeRestrictedAttributes, boolean caseSensitive) {
         super.init(currentUser, model);
         this.exposeRestrictedAttributes = exposeRestrictedAttributes;
+        this.caseSensitive = caseSensitive;
     }
-
+
+    @Override
+    public String getIdentifier() {
+        return CaseSensitivity.canonicalize(super.getIdentifier(), caseSensitive);
+    }
+
+    @Override
+    public void setIdentifier(String identifier) {
+        super.setIdentifier(CaseSensitivity.canonicalize(identifier, caseSensitive));
+    }
+
     @Override
     public boolean isDisabled() {
         return getModel().isDisabled();
@@ -203,19 +205,4 @@ public RelatedObjectSet getMemberUserGroups() throws GuacamoleException {
         return memberUserGroupSet;
     }
 
-    @Override
-    public boolean isCaseSensitive() {
-        try {
-            return environment.getCaseSensitivity().caseSensitiveGroupNames();
-        }
-        catch (GuacamoleException e) {
-            LOGGER.error("Error while retrieving case sensitivity configuration: {}. "
-                       + "Group names comparisons will be case-sensitive.",
-                      e.getMessage());
-            LOGGER.debug("An exception was caught when attempting to retrieve the "
-                       + "case sensitivity configuration.", e);
-            return true;
-        }
-    }
-
 }

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/UserGroupService.java

@@ -101,7 +101,8 @@ protected ModeledUserGroup getObjectInstance(ModeledAuthenticatedUser currentUse
         // Produce ModeledUserGroup exposing only those attributes for which the
         // current user has permission
         ModeledUserGroup group = userGroupProvider.get();
-        group.init(currentUser, model, exposeRestrictedAttributes);
+        group.init(currentUser, model, exposeRestrictedAttributes,
+                environment.getCaseSensitivity().caseSensitiveGroupNames());
         return group;
 
     }