New: Added Guest Role

src/Tree/Controllers/TreeController.cs

@@ -140,7 +140,9 @@ namespace Coscine.Api.Tree.Controllers
                 resource.ApplicationProfile += '/';
             }
             
-            if (user == null || !_resourceModel.HasAccess(user, resource, UserRoles.Owner, UserRoles.Member))
+            // Rights Matrix (https://git.rwth-aachen.de/coscine/docs/private/internal-wiki/-/blob/master/coscine/Definition%20of%20rights%20Matrix.md)
+            // - Resource: View Resource (RCV, Metadatamanager)
+            if (user == null || !_resourceModel.HasAccess(user, resource, UserRoles.Owner, UserRoles.Member, UserRoles.Guest))
             {
                 return BadRequest("User has no Access to this resource.");
             }

src/Tree/Tree.csproj

-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
 		<RootNamespace>Coscine.Api.Tree</RootNamespace>
@@ -17,11 +17,11 @@
 		<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="Coscine.ApiCommons" Version="2.*-*" />
-		<PackageReference Include="Coscine.Database" Version="2.*-*" />
-		<PackageReference Include="Coscine.Logging" Version="2.*-*" />
-		<PackageReference Include="Coscine.Metadata" Version="2.*-*" />
-		<PackageReference Include="Coscine.ResourceTypes" Version="1.*-*" />
-		<PackageReference Include="Coscine.WaterbutlerHelper" Version="2.*-*" />
+		<PackageReference Include="Coscine.ApiCommons" Version="*-*" />
+		<PackageReference Include="Coscine.Database" Version="*-*" />
+		<PackageReference Include="Coscine.Logging" Version="*-*" />
+		<PackageReference Include="Coscine.Metadata" Version="*-*" />
+		<PackageReference Include="Coscine.ResourceTypes" Version="*-*" />
+		<PackageReference Include="Coscine.WaterbutlerHelper" Version="*" />
 	</ItemGroup>
 </Project>