I'm not investigating as much but having the same problem even though I'm
using the allow partial build flag. I have an older version compiled to
allow partial trust which does work which is why I'm not trying as hard. So
it used to work if you used the allow-partial flag.

Josh C.
480-270-4578 | josh [at] computeristsolutions [dot] com |
http://computeristsolutions.com


2009/10/5 Krzysztof Koźmic <[email protected]>

>  John,
>
> Were you able to detect which assembly is the cause of the exception?
>
> Krzysztof
>
>
>
> John Polling wrote:
>
> Hi Roelof,
>
> Unfortunately I've already done all that :-(.
>
> I'm starting to think I need to move to a new hosting company who
> don't switch to medium trust suddenly.
>
> John
>
> On Oct 5, 6:21 am, Roelof Blom <[email protected]> 
> <[email protected]> wrote:
>
>
>  Make sure you have marked all *referenced* assemblies with the
> AllowPartiallyTrustedCallersAttribute assembly level attribute, don't forget
> your assembly with AR models.
>
> Build Castle with the following command: 'build.cmd
> -D:assembly.allow-partially-trusted-callers=true'.
>
> -- Roelof.
>
> 2009/10/5 John Polling <[email protected]> <[email protected]>
>
>
>
>      I appear to still be having problems with Medium Trust.
> I've set the ActiveRecord settings as described 
> herehttp://nhforge.org/wikis/howtonh/run-in-medium-trust.aspx
>
>  Has anyone got any further than this?
>
>
>  Here is the error I'm getting:
>
>
>   Security Exception
> Description: The application attempted to perform an operation not
> allowed by the security policy.  To grant this application the
> required permission please contact your system administrator or change
> the application's trust level in the configuration file.
>
>
>  Exception Details: System.Security.SecurityException: That assembly
> does not allow partially trusted callers.
>
>
>  Source Error:
>
>
>  An unhandled exception was generated during the execution of the
> current web request. Information regarding the origin and location of
> the exception can be identified using the exception stack trace below.
>
>
>  Stack Trace:
>
>
>  [SecurityException: That assembly does not allow partially trusted
> callers.]
>   System.Security.CodeAccessSecurityEngine.ThrowSecurityException
> (Assembly asm, PermissionSet granted, PermissionSet refused,
> RuntimeMethodHandle rmh, SecurityAction action, Object demand,
> IPermission permThatFailed) +150
>   System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean
> publicOnly, Boolean noCheck, Boolean& canBeCached,
> RuntimeMethodHandle& ctor, Boolean& bNeedSecurityCheck) +0
>   System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean
> fillCache) +86
>   System.RuntimeType.CreateInstanceImpl(Boolean publicOnly, Boolean
> skipVisibilityChecks, Boolean fillCache) +230
>   System.Activator.CreateInstance(Type type, Boolean nonPublic) +67
>   NHibernate.Bytecode.ActivatorObjectsFactory.CreateInstance(Type
> type) +8
>   NHibernate.Driver.ReflectionBasedDriver.CreateConnection() +28
>   NHibernate.Connection.DriverConnectionProvider.GetConnection() +56
>
>
>  NHibernate.Tool.hbm2ddl.SuppliedConnectionProviderConnectionHelper.Prepare
> () +15
>   NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.GetReservedWords
> (Dialect dialect, IConnectionHelper connectionHelper) +65
>   NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.Update
> (ISessionFactory sessionFactory) +80
>   NHibernate.Impl.SessionFactoryImpl..ctor(Configuration cfg,
> IMapping mapping, Settings settings, EventListeners listeners) +599
>   NHibernate.Cfg.Configuration.BuildSessionFactory() +87
>   Castle.ActiveRecord.Framework.SessionFactoryHolder.GetSessionFactory
> (Type type) +465
>   Castle.ActiveRecord.Framework.SessionFactoryHolder.CreateSession
> (Type type) +126
>   Castle.ActiveRecord.ActiveRecordBase.FindAll(Type targetType, Order
> [] orders, ICriterion[] criteria) +117
>   Castle.ActiveRecord.ActiveRecordBase`1.FindAll(Order order,
> ICriterion[] criteria) +129
>   Syncmaster.Models.NewsItem.FindTop(Int32 i) +112
>   Syncmaster.Controllers.HomeController.Index() +55
>
>
>  On Oct 2, 2:19 pm, John Polling <[email protected]> 
> <[email protected]> wrote:
>
>
>  I did a quick a dirty check by removing the offending code and all is
> pretty much working, except I need to run through and set all the
> entity models to virtual :-)  I'd forgotten how different the RC was
> to the trunk!
>
>
>   Thanks
>
>
>   John
>
>
>   On Oct 2, 1:47 pm, Krzysztof Koźmic <[email protected]> 
> <[email protected]>
> wrote:
>
>
>    From the quick look I had:
> The class initializes FileSystemWatcher, which accorting tohttp://
>
>
>  msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx
>
>  requires fulltrust.
> I'm not familiar with the class, but I think we should do similar
> things I do in DynamicProxy - verify that we have the required
> permission, and disable this functionality if we don't. Is this
> feasible?
>
>
>    2009/10/2 John <[email protected]> <[email protected]>:
>
>
>     Hi,
>
>
>     My hosting company has usefully switched their servers tomedium
> trust.  This has broken a site I've had running for a couple of years
> now.
>
>
>     Here is what's happened so far.
> 1. Upgrade to trunk and compiled with themediumtrustflag.
> 2. Krzysztof Koźmic fixed an issue with Dynamic Proxy
> 3. Upgraded the trunk to run off Boo 2.0.9.2.
>
>
>     However I'm still getting the following error, any suggestions would
> be greatly appreciated.
>
>
>      Security Exception
> Description: The application attempted to perform an operation not
> allowed by the security policy.  To grant this application the
> required permission please contact your system administrator or
>
>
>   change
>
>
>   the application'strustlevel in the configuration file.
>
>
>     Exception Details: System.Security.SecurityException: Request failed.
>
>
>     Source Error:
>
>
>     An unhandled exception was generated during the execution of the
> current web request. Information regarding the origin and location of
> the exception can be identified using the exception stack trace
>
>
>   below.
>
>
>    Stack Trace:
>
>
>     [SecurityException: Request failed.]
>
>
>    Castle.MonoRail.Framework.FileAssemblyViewSourceLoader.GetViewFolderWatcher
>
>
>   (String path) +0
>
>
>    Castle.MonoRail.Framework.FileAssemblyViewSourceLoader.InitViewFolderWatch
>
>
>   () +145
>
>
>    Castle.MonoRail.Framework.FileAssemblyViewSourceLoader.add_ViewChanged
>
>
>   (FileSystemEventHandler value) +126
>   Castle.MonoRail.Views.Brail.BooViewEngine.Initialize() +474
>
>
>    Castle.MonoRail.Framework.Services.DefaultViewEngineManager.Initialize
>
>
>   () +634
>
>
>    Castle.MonoRail.Framework.Services.DefaultServiceInitializer.Initialize
>
>
>   (Object serviceInstance, IMonoRailServices container) +193
>
>
>    Castle.MonoRail.Framework.Container.DefaultMonoRailContainer.CreateService
>
>
>   (Type type) +279
>
>
>     Thanks
>
>
>     John
>
>
>
>
> >
>

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