GUACAMOLE-728: Properly expose JDBC driver values from enums.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/java/org/apache/guacamole/auth/mysql/MySQLAuthenticationProviderModule.java

@@ -86,7 +86,7 @@ public class MySQLAuthenticationProviderModule implements Module {
         
         // Set the SSL mode to use when conncting
         MySQLSSLMode sslMode = environment.getMySQLSSLMode();
-        driverProperties.setProperty("sslMode", sslMode.toString());
+        driverProperties.setProperty("sslMode", sslMode.getDriverValue());
         
         // Set legacy properties
         if (sslMode == MySQLSSLMode.DISABLED)

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/java/org/apache/guacamole/auth/mysql/conf/MySQLSSLMode.java

@@ -30,31 +30,60 @@ public enum MySQLSSLMode {
      * Do not use SSL at all.
      */
     @PropertyValue("disabled")
-    DISABLED,
+    DISABLED("disabled"),
     
     /**
      * Prefer SSL, but fall back to unencrypted.
      */
     @PropertyValue("preferred")
-    PREFERRED,
+    PREFERRED("preferred"),
     
     /**
      * Require SSL, but perform no certificate validation.
      */
     @PropertyValue("required")
-    REQUIRED,
+    REQUIRED("required"),
     
     /**
      * Require SSL, and validate server certificate issuer.
      */
     @PropertyValue("verify-ca")
-    VERIFY_CA,
+    VERIFY_CA("verify-ca"),
     
     /**
      * Require SSL and validate both server certificate issuer and server
      * identity.
      */
     @PropertyValue("verify-identity")
-    VERIFY_IDENTITY;
+    VERIFY_IDENTITY("verify-identity");
+    
+    /**
+     * The value expected by and passed on to the JDBC driver for the given
+     * SSL operation mode.
+     */
+    private final String driverValue;
+
+    /**
+     * Create a new instance of this enum with the given driverValue as the
+     * value that will be used when configuring the JDBC driver.
+     * 
+     * @param driverValue
+     *     The value to use when configuring the JDBC driver.
+     */
+    MySQLSSLMode(String driverValue) {
+        this.driverValue = driverValue;
+    }
+    
+    /**
+     * Returns the String value for a given Enum that properly configures the
+     * JDBC driver for the desired mode of SSL operation.
+     * 
+     * @return 
+     *     The String value for the current Enum that configures the JDBC driver
+     *     for the desired mode of SSL operation.
+     */
+    public String getDriverValue() {
+        return driverValue;
+    }
     
 }

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/java/org/apache/guacamole/auth/postgresql/PostgreSQLAuthenticationProviderModule.java

@@ -75,10 +75,12 @@ public class PostgreSQLAuthenticationProviderModule implements Module {
         
         // Check the SSL mode and set if configured.
         PostgreSQLSSLMode sslMode = environment.getPostgreSQLSSLMode();
-        driverProperties.setProperty("sslmode", sslMode.toString());
+        driverProperties.setProperty("sslmode", sslMode.getDriverValue());
         
         // If SSL is enabled, check for and set other SSL properties.
         if (sslMode != PostgreSQLSSLMode.DISABLE) {
+            
+            // Sets the legacy SSL configuration mode required by older servers.
             driverProperties.setProperty("ssl", "true");
 
             File sslClientCert = environment.getPostgreSQLSSLClientCertFile();

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/java/org/apache/guacamole/auth/postgresql/conf/PostgreSQLSSLMode.java

@@ -63,42 +63,32 @@ public enum PostgreSQLSSLMode {
     VERIFY_FULL("verify-full");
     
     /**
-     * The value actually passed on to the JDBC driver.
+     * The value expected by and passed on to the JDBC driver for the given
+     * SSL operation mode.
      */
-    private final String configValue;
+    private final String driverValue;
     
     /**
-     * Create a new instance of this enum with the given configValue as the
+     * Create a new instance of this enum with the given driverValue as the
      * value that will be used when configuring the JDBC driver.
      * 
-     * @param configValue
+     * @param driverValue
      *     The value to use when configuring the JDBC driver.
      */
-    PostgreSQLSSLMode(String configValue) {
-        this.configValue = configValue;
-    }
-    
-    @Override
-    public String toString() {
-        return configValue;
+    PostgreSQLSSLMode(String driverValue) {
+        this.driverValue = driverValue;
     }
     
     /**
-     * Given the String value, determine the correct enum value that matches
-     * the string, or null if there is no match.
-     * 
-     * @param value
-     *     The String value to test to find a match.
+     * Returns the String value for a given Enum that properly configures the
+     * JDBC driver for the desired mode of SSL operation.
      * 
      * @return 
-     *     The enum value matching the given String.
+     *     The String value for the current Enum that configures the JDBC driver
+     *     for the desired mode of SSL operation.
      */
-    public static PostgreSQLSSLMode getValue(String value) {
-        for (PostgreSQLSSLMode mode : PostgreSQLSSLMode.values()) {
-            if (mode.toString().equals(value))
-                return mode;
-        }
-        return null;
+    public String getDriverValue() {
+        return driverValue;
     }
     
 }