[server] Sanitize permissions when saving/checking

1 files changed, 33 insertions, 0 deletions

diff --git a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/util/Sanitizer.java b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/util/Sanitizer.java
index 52a32288..8ce4df5c 100644
--- a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/util/Sanitizer.java
+++ b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/util/Sanitizer.java
@@ -2,6 +2,8 @@ package org.openslx.bwlp.sat.util;
 
 import org.openslx.bwlp.sat.RuntimeConfig;
 import org.openslx.bwlp.thrift.iface.DateParamError;
+import org.openslx.bwlp.thrift.iface.ImagePermissions;
+import org.openslx.bwlp.thrift.iface.LecturePermissions;
 import org.openslx.bwlp.thrift.iface.LectureWrite;
 import org.openslx.bwlp.thrift.iface.TInvalidDateParam;
 
@@ -64,4 +66,35 @@ public class Sanitizer {
 			throw new TInvalidDateParam(DateParamError.TOO_HIGH, "Expiry date lies too far in the future");
 	}
 
+	/**
+	 * Set consistent state for lecture permissions on writing.
+	 */
+	public static LecturePermissions handleLecturePermissions(LecturePermissions perms) {
+		if (perms == null)
+			return new LecturePermissions();
+		if (perms.admin && !perms.edit) {
+			perms = new LecturePermissions(perms);
+			perms.edit = true;
+		}
+		return perms;
+	}
+
+	/**
+	 * Set consistent state for image permissions on writing.
+	 */
+	public static ImagePermissions handleImagePermissions(ImagePermissions perms) {
+		if (perms == null)
+			return new ImagePermissions();
+		if (perms.admin && (!perms.edit || !perms.download || !perms.link)) {
+			perms = new ImagePermissions(perms);
+			perms.edit = true;
+			perms.download = true;
+			perms.link = true;
+		} else if (perms.edit && !perms.download) {
+			perms = new ImagePermissions(perms);
+			perms.download = true;
+		}
+		return perms;
+	}
+
 }