Partially Revert "Update to RPC version 5, break compat"

Only increase MIN_VERSION to 4...

This reverts commit f01a417c81a63b809ef788107c391f75c26ff99d.

2 files changed, 31 insertions, 2 deletions

diff --git a/src/main/java/org/openslx/sat/thrift/version/Feature.java b/src/main/java/org/openslx/sat/thrift/version/Feature.java
index 3c40b3e..e06c78a 100644
--- a/src/main/java/org/openslx/sat/thrift/version/Feature.java
+++ b/src/main/java/org/openslx/sat/thrift/version/Feature.java
@@ -1,5 +1,34 @@
 package org.openslx.sat.thrift.version;
 
 public enum Feature {
+
+	/**
+	 * Server can properly extend the expiration time of an image version that
+	 * is already expired, but has not been deleted yet. (Early versions of dmsd
+	 * did not handle this case properly.)
+	 */
+	EXTEND_EXPIRED_VM,
+	
+	/**
+	 * Server supports configuring network shares for individual lectures. Whether 
+	 * these will function on the clients further depends on the minilinux version!
+	 */
+	NETWORK_SHARES,
+
+	/**
+	 * Server supports multiple hypervisors which requires special handling since
+	 * multiple components needs to be compatible to fully support them.
+	 */
+	MULTIPLE_HYPERVISORS,
+	
+	/**
+	 * Server supports copying existing blocks server side.
+	 */
+	SERVER_SIDE_COPY,
+	
+	/**
+	 * Server supports filtering lectures by LDAP/AD attributes 
+	 */
+	LECTURE_FILTER_LDAP,
 	
 }
diff --git a/src/main/java/org/openslx/sat/thrift/version/Version.java b/src/main/java/org/openslx/sat/thrift/version/Version.java
index 404a01b..16e00f8 100644
--- a/src/main/java/org/openslx/sat/thrift/version/Version.java
+++ b/src/main/java/org/openslx/sat/thrift/version/Version.java
@@ -8,8 +8,8 @@ package org.openslx.sat.thrift.version;
  */
 public class Version {
 	
-	public static final long MIN_VERSION = 5;
+	public static final long MIN_VERSION = 2;
 
-	public static final long VERSION = 5;
+	public static final long VERSION = 4;
 	
 }