GUACAMOLE-1298: Migrate to centralized declarations of common dependencies.

extensions/guacamole-auth-cas/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-cas</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -152,19 +159,16 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
         </dependency>
 
         <!-- Guice -->
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Java servlet API -->
@@ -187,19 +191,16 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.6.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-params</artifactId>
-            <version>5.6.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.6.0</version>
             <scope>test</scope>
         </dependency>
 

extensions/guacamole-auth-duo/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-duo</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -221,19 +228,16 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
         </dependency>
 
         <!-- Guice -->
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Java servlet API -->

extensions/guacamole-auth-duo/src/main/java/org/apache/guacamole/auth/duo/form/DuoSignedResponseField.java

@@ -20,7 +20,6 @@
 package org.apache.guacamole.auth.duo.form;
 
 import org.apache.guacamole.form.Field;
-import org.codehaus.jackson.annotate.JsonProperty;
 
 /**
  * A custom field type which uses the DuoWeb API to produce a signed response
@@ -81,8 +80,7 @@ public class DuoSignedResponseField extends Field {
      * @return
      *     The hostname of the DuoWeb API endpoint.
      */
-    @JsonProperty("apiHost")
+    public String getApiHost() {
-    public String getAPIHost() {
         return apiHost;
     }
 

extensions/guacamole-auth-header/pom.xml

@@ -26,10 +26,17 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-header</artifactId>
     <packaging>jar</packaging>
-    <version>1.2.0</version>
+    <version>1.3.0</version>
     <name>guacamole-auth-header</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -130,7 +137,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.2.0</version>
+            <version>1.3.0</version>
             <scope>provided</scope>
         </dependency>
 
@@ -138,12 +145,10 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Java servlet API -->

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/pom.xml

@@ -29,10 +29,6 @@
     <name>guacamole-auth-jdbc-base</name>
     <url>http://guacamole.apache.org/</url>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
@@ -40,6 +36,10 @@
         <relativePath>../../</relativePath>
     </parent>
 
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
     <build>
         <plugins>
 
@@ -123,19 +123,16 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>4.1.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>4.1.0</version>
         </dependency>
 
         <!-- Guava - Utility Library -->
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
         </dependency>
 
     </dependencies>

extensions/guacamole-auth-jdbc/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-jdbc</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>

extensions/guacamole-auth-json/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-json</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -112,19 +119,22 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Jackson for JSON support -->
         <dependency>
-            <groupId>org.codehaus.jackson</groupId>
+            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-mapper-asl</artifactId>
+            <artifactId>jackson-databind</artifactId>
-            <version>1.9.2</version>
+        </dependency>
+
+        <!-- Guava Base Libraries -->
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
         </dependency>
 
         <!-- Java servlet API -->

extensions/guacamole-auth-json/src/main/java/org/apache/guacamole/auth/json/user/UserData.java

@@ -19,12 +19,12 @@
 
 package org.apache.guacamole.auth.json.user;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.Collections;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
-import org.codehaus.jackson.annotate.JsonIgnore;
-import org.codehaus.jackson.annotate.JsonProperty;
 
 /**
  * All data associated with a particular user, as parsed from the JSON supplied

extensions/guacamole-auth-json/src/main/java/org/apache/guacamole/auth/json/user/UserDataDenylist.java

@@ -19,11 +19,11 @@
 
 package org.apache.guacamole.auth.json.user;
 
+import com.google.common.io.BaseEncoding;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
-import javax.xml.bind.DatatypeConverter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -101,7 +101,7 @@ public class UserDataDenylist {
             return false;
 
         // Add to denylist only if not already present
-        String signatureHex = DatatypeConverter.printHexBinary(signature);
+        String signatureHex = BaseEncoding.base16().encode(signature);
         return denylist.putIfAbsent(signatureHex, data) == null;
 
     }

extensions/guacamole-auth-json/src/main/java/org/apache/guacamole/auth/json/user/UserDataService.java

@@ -19,6 +19,8 @@
 
 package org.apache.guacamole.auth.json.user;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.io.BaseEncoding;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
@@ -30,7 +32,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import javax.servlet.http.HttpServletRequest;
-import javax.xml.bind.DatatypeConverter;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.auth.json.ConfigurationService;
 import org.apache.guacamole.auth.json.CryptoService;
@@ -43,7 +44,6 @@ import org.apache.guacamole.net.auth.permission.ObjectPermissionSet;
 import org.apache.guacamole.net.auth.simple.SimpleDirectory;
 import org.apache.guacamole.net.auth.simple.SimpleObjectPermissionSet;
 import org.apache.guacamole.net.auth.simple.SimpleUser;
-import org.codehaus.jackson.map.ObjectMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -142,7 +142,7 @@ public class UserDataService {
             // Decrypt using defined encryption key
             byte[] decrypted = cryptoService.decrypt(
                 cryptoService.createEncryptionKey(confService.getSecretKey()),
-                DatatypeConverter.parseBase64Binary(base64)
+                BaseEncoding.base64().decode(base64)
             );
 
             // Abort if decrypted value cannot possibly have a signature AND data

extensions/guacamole-auth-ldap/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-ldap</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -158,12 +165,10 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
     </dependencies>

extensions/guacamole-auth-openid/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-openid</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -198,12 +205,10 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Java servlet API -->

extensions/guacamole-auth-quickconnect/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-quickconnect</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>

extensions/guacamole-auth-radius/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-radius</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -186,19 +193,16 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
         </dependency>
 
         <!-- Guice -->
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Java servlet API -->

extensions/guacamole-auth-saml/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-saml</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>

extensions/guacamole-auth-totp/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-auth-totp</name>
     <url>http://guacamole.incubator.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../../</relativePath>
+    </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -225,19 +232,16 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
         </dependency>
 
         <!-- Guice -->
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-multibindings</artifactId>
-            <version>3.0</version>
         </dependency>
 
         <!-- Java servlet API -->

extensions/guacamole-auth-totp/src/main/java/org/apache/guacamole/auth/totp/form/AuthenticationCodeField.java

@@ -35,7 +35,6 @@ import org.apache.guacamole.auth.totp.user.UserTOTPKey;
 import org.apache.guacamole.auth.totp.conf.ConfigurationService;
 import org.apache.guacamole.form.Field;
 import org.apache.guacamole.totp.TOTPGenerator;
-import org.codehaus.jackson.annotate.JsonProperty;
 
 /**
  * Field which prompts the user for an authentication code generated via TOTP.
@@ -242,8 +241,7 @@ public class AuthenticationCodeField extends Field {
      *     If the configuration information required for generating the key URI
      *     cannot be read from guacamole.properties.
      */
-    @JsonProperty("keyUri")
+    public URI getKeyUri() throws GuacamoleException {
-    public URI getKeyURI() throws GuacamoleException {
 
         // Do not generate a key URI if no key is being exposed
         if (key == null)
@@ -276,11 +274,10 @@ public class AuthenticationCodeField extends Field {
      *     If the configuration information required for generating the QR code
      *     cannot be read from guacamole.properties.
      */
-    @JsonProperty("qrCode")
+    public String getQrCode() throws GuacamoleException {
-    public String getQRCode() throws GuacamoleException {
 
         // Do not generate a QR code if no key is being exposed
-        URI keyURI = getKeyURI();
+        URI keyURI = getKeyUri();
         if (keyURI == null)
             return null;
 

guacamole-common-js/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-common-js</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../</relativePath>
+    </parent>
+
     <description>
         The base JavaScript API of the Guacamole project, providing JavaScript
         support for the Guacamole stack, including a full client

guacamole-common/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-common</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../</relativePath>
+    </parent>
+
     <description>
         The base Java API of the Guacamole project, providing Java support for
         the Guacamole stack.
@@ -157,7 +164,6 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.7</version>
         </dependency>
 
         <!-- JUnit -->

guacamole-ext/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole-ext</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../</relativePath>
+    </parent>
+
     <description>
         The Java API for extending the main Guacamole web application. This
         is not needed for authoring a new Guacamole-based web application.
@@ -151,14 +158,6 @@
             <scope>provided</scope>
         </dependency>
 
-        <!-- JAXB -->
-        <dependency>
-            <groupId>javax.xml.bind</groupId>
-            <artifactId>jaxb-api</artifactId>
-            <version>2.2.2</version>
-            <scope>provided</scope>
-        </dependency>
-
         <!-- Guacamole Java API -->
         <dependency>
             <groupId>org.apache.guacamole</groupId>
@@ -175,11 +174,16 @@
             <scope>test</scope>
         </dependency>
 
+        <!-- Guava Base Libraries -->
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+
         <!-- Jackson for JSON support -->
         <dependency>
-            <groupId>org.codehaus.jackson</groupId>
+            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-mapper-asl</artifactId>
+            <artifactId>jackson-databind</artifactId>
-            <version>1.9.2</version>
         </dependency>
 
     </dependencies>

guacamole-ext/src/main/java/org/apache/guacamole/environment/LocalEnvironment.java

@@ -19,6 +19,7 @@
 
 package org.apache.guacamole.environment;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FilenameFilter;
@@ -27,7 +28,6 @@ import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
-import org.codehaus.jackson.map.ObjectMapper;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.GuacamoleServerException;
 import org.apache.guacamole.net.auth.GuacamoleProxyConfiguration;

guacamole-ext/src/main/java/org/apache/guacamole/form/Field.java

@@ -19,8 +19,9 @@
 
 package org.apache.guacamole.form;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.Collection;
-import org.codehaus.jackson.map.annotate.JsonSerialize;
 
 /**
  * Represents an arbitrary field, such as an HTTP parameter, the parameter of a
@@ -30,7 +31,7 @@ import org.codehaus.jackson.map.annotate.JsonSerialize;
  * either through the web application itself (see FormService.js) or through
  * extensions.
  */
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class Field {
 
     /**

guacamole-ext/src/main/java/org/apache/guacamole/form/FieldOption.java

@@ -19,12 +19,13 @@
 
 package org.apache.guacamole.form;
 
-import org.codehaus.jackson.map.annotate.JsonSerialize;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 
 /**
  * Describes an available legal value for an enumerated field.
  */
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class FieldOption {
 
     /**

guacamole-ext/src/main/java/org/apache/guacamole/form/Form.java

@@ -19,14 +19,15 @@
 
 package org.apache.guacamole.form;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.ArrayList;
 import java.util.Collection;
-import org.codehaus.jackson.map.annotate.JsonSerialize;
 
 /**
  * Information which describes logical set of fields.
  */
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class Form {
 
     /**

guacamole-ext/src/main/java/org/apache/guacamole/properties/ByteArrayProperty.java

@@ -19,7 +19,7 @@
 
 package org.apache.guacamole.properties;
 
-import javax.xml.bind.DatatypeConverter;
+import com.google.common.io.BaseEncoding;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.GuacamoleServerException;
 
@@ -39,7 +39,7 @@ public abstract class ByteArrayProperty implements GuacamoleProperty<byte[]> {
 
         // Return value parsed from hex
         try {
-            return DatatypeConverter.parseHexBinary(value);
+            return BaseEncoding.base16().decode(value);
         }
 
         // Fail parse if hex invalid

guacamole/pom.xml

@@ -30,6 +30,13 @@
     <name>guacamole</name>
     <url>http://guacamole.apache.org/</url>
 
+    <parent>
+        <groupId>org.apache.guacamole</groupId>
+        <artifactId>guacamole-client</artifactId>
+        <version>1.3.0</version>
+        <relativePath>../</relativePath>
+    </parent>
+
     <description>
         The Guacamole web application, providing authentication and an HTML5
         remote desktop client.
@@ -252,17 +259,14 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.7</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>1.7.7</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.3</version>
         </dependency>
 
         <!-- Guacamole Extension API -->
@@ -440,38 +444,32 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>4.2.3</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-assistedinject</artifactId>
-            <version>4.2.3</version>
         </dependency>
-        
-        <!-- Guice Servlet -->
         <dependency>
             <groupId>com.google.inject.extensions</groupId>
             <artifactId>guice-servlet</artifactId>
-            <version>4.2.3</version>
         </dependency>
         
         <!-- Jersey - JAX-RS Implementation -->
         <dependency>
             <groupId>org.glassfish.jersey.containers</groupId>
             <artifactId>jersey-container-servlet-core</artifactId>
-            <version>2.31</version>
         </dependency>
         <dependency>
             <groupId>org.glassfish.jersey.inject</groupId>
             <artifactId>jersey-hk2</artifactId>
-            <version>2.31</version>
         </dependency>
-
-        <!-- Guice bridge for HK2 - the dependency injection framework integrated with Jersey 2.x -->
         <dependency>
             <groupId>org.glassfish.hk2</groupId>
             <artifactId>guice-bridge</artifactId>
-            <version>2.6.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.media</groupId>
+            <artifactId>jersey-media-json-jackson</artifactId>
         </dependency>
         
         <!-- JSR-250 annotations -->
@@ -481,27 +479,10 @@
             <version>1.0</version>
         </dependency>
         
-        <!-- Jackson for JSON support -->
-        <dependency>
-            <groupId>org.glassfish.jersey.media</groupId>
-            <artifactId>jersey-media-json-jackson</artifactId>
-            <version>2.31</version>
-
-            <!-- Exclude StAX API, which is part of Java 6 -->
-            <exclusions>
-                <exclusion>
-                    <groupId>javax.xml.stream</groupId>
-                    <artifactId>stax-api</artifactId>
-                </exclusion>
-            </exclusions>
-
-        </dependency>
-        
         <!-- Guava Base Libraries -->
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
         </dependency>
 
         <!-- JSTZ for TimeZone Detection -->

guacamole/src/main/java/org/apache/guacamole/extension/Extension.java

@@ -19,6 +19,8 @@
 
 package org.apache.guacamole.extension;
 
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -30,8 +32,6 @@ import java.util.zip.ZipEntry;
 import java.util.zip.ZipException;
 import java.util.zip.ZipFile;
 import org.apache.guacamole.net.event.listener.Listener;
-import org.codehaus.jackson.JsonParseException;
-import org.codehaus.jackson.map.ObjectMapper;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.GuacamoleServerException;
 import org.apache.guacamole.net.auth.AuthenticationProvider;

guacamole/src/main/java/org/apache/guacamole/extension/ExtensionManifest.java

@@ -19,9 +19,9 @@
 
 package org.apache.guacamole.extension;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.Collection;
 import java.util.Map;
-import org.codehaus.jackson.annotate.JsonProperty;
 
 /**
  * Java representation of the JSON manifest contained within every Guacamole

guacamole/src/main/java/org/apache/guacamole/extension/LanguageResourceService.java

@@ -19,6 +19,10 @@
 
 package org.apache.guacamole.extension;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.JsonNodeFactory;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Collections;
@@ -29,10 +33,6 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import javax.servlet.ServletContext;
-import org.codehaus.jackson.JsonNode;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.codehaus.jackson.node.JsonNodeFactory;
-import org.codehaus.jackson.node.ObjectNode;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.environment.Environment;
 import org.apache.guacamole.properties.StringSetProperty;
@@ -178,17 +178,17 @@ public class LanguageResourceService {
 
         // Create mutable copy of original
         ObjectNode newNode = JsonNodeFactory.instance.objectNode();
-        Iterator<String> fieldNames = original.getFieldNames();
+        Iterator<String> fieldNames = original.fieldNames();
         while (fieldNames.hasNext()) {
             String fieldName = fieldNames.next();
-            newNode.put(fieldName, original.get(fieldName));
+            newNode.set(fieldName, original.get(fieldName));
         }
 
         // Merge each field
-        fieldNames = overlay.getFieldNames();
+        fieldNames = overlay.fieldNames();
         while (fieldNames.hasNext()) {
             String fieldName = fieldNames.next();
-            newNode.put(fieldName, mergeTranslations(original.get(fieldName), overlay.get(fieldName)));
+            newNode.set(fieldName, mergeTranslations(original.get(fieldName), overlay.get(fieldName)));
         }
 
         return newNode;
@@ -425,7 +425,7 @@ public class LanguageResourceService {
                 
                 // Attempt to read language name from node
                 String languageName;
-                if (nameNode == null || (languageName = nameNode.getTextValue()) == null) {
+                if (nameNode == null || (languageName = nameNode.textValue()) == null) {
                     logger.warn("Root-level \"" + LANGUAGE_DISPLAY_NAME_KEY + "\" string missing or invalid in language \"{}\"", languageKey);
                     languageName = languageKey;
                 }

guacamole/src/main/java/org/apache/guacamole/rest/connection/APIConnection.java

@@ -19,11 +19,12 @@
 
 package org.apache.guacamole.rest.connection;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.Collection;
 import java.util.Date;
 import java.util.Map;
-import org.codehaus.jackson.annotate.JsonIgnoreProperties;
-import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.net.auth.Connection;
 import org.apache.guacamole.protocol.GuacamoleConfiguration;
@@ -33,7 +34,7 @@ import org.apache.guacamole.rest.sharingprofile.APISharingProfile;
  * A simple connection to expose through the REST endpoints.
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class APIConnection {
 
     /**

guacamole/src/main/java/org/apache/guacamole/rest/connectiongroup/APIConnectionGroup.java

@@ -19,10 +19,11 @@
 
 package org.apache.guacamole.rest.connectiongroup;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.Collection;
 import java.util.Map;
-import org.codehaus.jackson.annotate.JsonIgnoreProperties;
-import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.apache.guacamole.net.auth.ConnectionGroup;
 import org.apache.guacamole.net.auth.ConnectionGroup.Type;
 import org.apache.guacamole.rest.connection.APIConnection;
@@ -31,7 +32,7 @@ import org.apache.guacamole.rest.connection.APIConnection;
  * A simple connection group to expose through the REST endpoints.
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class APIConnectionGroup {
 
     /**

guacamole/src/main/java/org/apache/guacamole/rest/sharingprofile/APISharingProfile.java

@@ -19,14 +19,17 @@
 
 package org.apache.guacamole.rest.sharingprofile;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.Map;
-import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 import org.apache.guacamole.net.auth.SharingProfile;
 
 /**
  * The external representation used by the REST API for sharing profiles.
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
+@JsonInclude(value=Include.NON_NULL)
 public class APISharingProfile {
 
     /**

guacamole/src/main/java/org/apache/guacamole/rest/user/APIUser.java

@@ -19,17 +19,18 @@
 
 package org.apache.guacamole.rest.user;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.Date;
 import java.util.Map;
-import org.codehaus.jackson.annotate.JsonIgnoreProperties;
-import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.apache.guacamole.net.auth.User;
 
 /**
  * A simple User to expose through the REST endpoints.
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class APIUser {
     
     /**

guacamole/src/main/java/org/apache/guacamole/rest/usergroup/APIUserGroup.java

@@ -19,16 +19,17 @@
 
 package org.apache.guacamole.rest.usergroup;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.Map;
-import org.codehaus.jackson.annotate.JsonIgnoreProperties;
-import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.apache.guacamole.net.auth.UserGroup;
 
 /**
  * A simple UserGroup to expose through the REST endpoints.
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
-@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(value=Include.NON_NULL)
 public class APIUserGroup {
 
     /**

pom.xml

@@ -32,6 +32,14 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <guava.version>30.1-jre</guava.version>
+        <guice.version>4.2.3</guice.version>
+        <guice-bridge.version>2.6.1</guice-bridge.version>
+        <jackson.version>2.10.1</jackson.version>
+        <jersey.version>2.31</jersey.version>
+        <junit.version>5.6.0</junit.version>
+        <logback.version>1.2.3</logback.version>
+        <slf4j.version>1.7.30</slf4j.version>
     </properties>
 
     <modules>
@@ -139,4 +147,116 @@
         </plugins>
     </build>
 
+    <dependencyManagement>
+        <dependencies>
+
+            <!-- Guava utility library -->
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>${guava.version}</version>
+            </dependency>
+
+            <!-- Guice dependency injection -->
+            <dependency>
+                <groupId>com.google.inject</groupId>
+                <artifactId>guice</artifactId>
+                <version>${guice.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.inject.extensions</groupId>
+                <artifactId>guice-assistedinject</artifactId>
+                <version>${guice.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.inject.extensions</groupId>
+                <artifactId>guice-multibindings</artifactId>
+                <version>${guice.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.inject.extensions</groupId>
+                <artifactId>guice-servlet</artifactId>
+                <version>${guice.version}</version>
+            </dependency>
+        
+            <!-- Jersey JAX-RS implementation -->
+            <dependency>
+                <groupId>org.glassfish.jersey.containers</groupId>
+                <artifactId>jersey-container-servlet-core</artifactId>
+                <version>${jersey.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.glassfish.jersey.inject</groupId>
+                <artifactId>jersey-hk2</artifactId>
+                <version>${jersey.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.glassfish.hk2</groupId>
+                <artifactId>guice-bridge</artifactId>
+                <version>${guice-bridge.version}</version>
+            </dependency>
+
+            <!-- Jackson JSON mapper -->
+            <dependency>
+                <groupId>org.glassfish.jersey.media</groupId>
+                <artifactId>jersey-media-json-jackson</artifactId>
+                <version>${jersey.version}</version>
+
+                <!-- Exclude StAX API, which is part of Java 6 -->
+                <exclusions>
+                    <exclusion>
+                        <groupId>javax.xml.stream</groupId>
+                        <artifactId>stax-api</artifactId>
+                    </exclusion>
+                </exclusions>
+
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-annotations</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+
+            <!-- Logging -->
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>jul-to-slf4j</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>ch.qos.logback</groupId>
+                <artifactId>logback-classic</artifactId>
+                <version>${logback.version}</version>
+            </dependency>
+
+            <!-- JUnit -->
+            <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter-api</artifactId>
+                <version>${junit.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter-params</artifactId>
+                <version>${junit.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter-engine</artifactId>
+                <version>${junit.version}</version>
+            </dependency>
+
+        </dependencies>
+    </dependencyManagement>
+
 </project>