[Opensim-dev] SSL Certificate Checking Disabling Causing Crash, here's the solution, WAS: [Opensim-users] OpenSim crash

[Melanie]

Mono 2.6 already supports this. Do we really need to support
anything older?

Melanie

On 29/05/2011 19:44, Teravus Ovares wrote:
> Hey all
> 
> Just noticed that we're trying to use
> ServicePointManager.ServerCertificateValidationCallback in the
> httpserver
> 
> Just a FYI, Not all versions of Mono will support this.    I ran into
> that with the OGP module.   There's a workaround.
> 
> Create a class that Implements ICertificatePolicy and return true for
> the CheckValidationResult method.
> 
> Example:
> public class MonoCert : ICertificatePolicy
>     {
>         #region ICertificatePolicy Members
> 
>         public bool CheckValidationResult(ServicePoint srvPoint,
> X509Certificate certificate, WebRequest request, int
> certificateProblem)
>         {
>             return true;
>         }
> 
>         #endregion
>     }
> 
> Then, put a 'Not Implemented Exception' handler around the Callback
> Assignment and call
> 
> ServicePointManager.CertificatePolicy = New MonoCert();   <----  Class
> in example above.
> 
> 
> This will generate depreciated warnings that you'll need to disable
> about having code that mentions ServicePointManager.CertificatePolicy,
> however, all new versions of Mono and .NET should use the newer
> assignment.
> 
> -- Disable Warnings...
> #pragma warning disable 0612, 0618
>        // Mono does not implement the
> ServicePointManager.ServerCertificateValidationCallback yet!  Don't
> remove this!
>             ServicePointManager.CertificatePolicy = new MonoCert();
> #pragma warning restore 0612, 0618
> 
> 
> Full Code Example:
> http://pastebin.ca/2071657
> 
> 
> -Teravus
> 
> 
> ---------- Forwarded message ----------
> From: Teravus Ovares <teravus at gmail.com>
> Date: Sun, May 29, 2011 at 1:28 PM
> Subject: Re: [Opensim-users] OpenSim crash
> To: cliveg at gmail.com, opensim-users at lists.berlios.de
> 
> 
> I'm not sure if this is implemented in Mono.    It didn't use to be.
> Maybe they implemented it recently.   In either case, check your
> version of Mono and make sure it supports
> ServicePointManager.ServerCertificateValidationCallback
> 
> Regards
> 
> Teravus
> 
> Exception: System.Reflection.TargetInvocationException: Exception has
> been thrown by the target of an invocation. --->
> System.NotImplementedException: The requested feature is not
> implemented.
>  at System.Net.ServicePointManager.get_ServerCertificateValidationCallback
> () [0x00000]
>  at OpenSim.Region.CoreModules.Scripting.HttpRequest.HttpRequestModule..ctor
> () [0x00000]
>  at (wrapper managed-to-native)
> System.Reflection.MonoCMethod:InternalInvoke
> (object,object[],System.Exception&)
> 
> On Sun, May 29, 2011 at 9:11 AM, Clive Gould <cliveg at gmail.com> wrote:
>> Hi
>>
>> I've just upgraded MySQL on our server:
>>
>> [root at standbyvle ~]# rpm -q mysql
>> mysql-5.5.12-1.el5.remi
>>
>> When I try to startt OpenSim I get the console message below.
>>
>> Is it the version of MySQL and if so is there any way to get OpenSim 0.7.1
>> to work with mysql-5.5.12-1?
>>
>> Thanks very much
>>
>> Clive
>>
>> 14:04:51 - [MODULES]: Loading Region's modules (old style)
>> 14:04:52 - [MODULES]: Could not load types for plugin DLL
>> OpenSim.Region.CoreModules, Version=0.0.0.0, Culture=neutral,
>> PublicKeyToken=null.  Exception Exception has been thrown by the target of
>> an invocation.   at System.Reflection.MonoCMethod.Invoke (System.Object obj,
>> BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[]
>> parameters, System.Globalization.CultureInfo culture) [0x00000]
>>   at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr,
>> System.Reflection.Binder binder, System.Object[] parameters,
>> System.Globalization.CultureInfo culture) [0x00000]
>>   at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters)
>> [0x00000]
>>   at System.Activator.CreateInstance (System.Type type, Boolean nonPublic)
>> [0x00000]
>>   at System.Activator.CreateInstance (System.Type type) [0x00000]
>>   at OpenSim.Region.Framework.ModuleLoader.LoadModules (System.String
>> dllName) [0x00000]
>> 14:04:52 - [APPLICATION]:
>> APPLICATION EXCEPTION DETECTED: System.UnhandledExceptionEventArgs
>>
>> Exception: System.Reflection.TargetInvocationException: Exception has been
>> thrown by the target of an invocation. ---> System.NotImplementedException:
>> The requested feature is not implemented.
>>   at System.Net.ServicePointManager.get_ServerCertificateValidationCallback
>> () [0x00000]
>>   at
>> OpenSim.Region.CoreModules.Scripting.HttpRequest.HttpRequestModule..ctor ()
>> [0x00000]
>>   at (wrapper managed-to-native)
>> System.Reflection.MonoCMethod:InternalInvoke
>> (object,object[],System.Exception&)
>>   at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
>> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
>> System.Globalization.CultureInfo culture) [0x00000]
>>   --- End of inner exception stack trace ---
>>   at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
>> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
>> System.Globalization.CultureInfo culture) [0x00000]
>>   at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr,
>> System.Reflection.Binder binder, System.Object[] parameters,
>> System.Globalization.CultureInfo culture) [0x00000]
>>   at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters)
>> [0x00000]
>>   at System.Activator.CreateInstance (System.Type type, Boolean nonPublic)
>> [0x00000]
>>   at System.Activator.CreateInstance (System.Type type) [0x00000]
>>   at OpenSim.Region.Framework.ModuleLoader.LoadModules (System.String
>> dllName) [0x00000]
>> InnerException: System.NotImplementedException: The requested feature is not
>> implemented.
>>   at System.Net.ServicePointManager.get_ServerCertificateValidationCallback
>> () [0x00000]
>>   at
>> OpenSim.Region.CoreModules.Scripting.HttpRequest.HttpRequestModule..ctor ()
>> [0x00000]
>>   at (wrapper managed-to-native)
>> System.Reflection.MonoCMethod:InternalInvoke
>> (object,object[],System.Exception&)
>>   at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
>> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
>> System.Globalization.CultureInfo culture) [0x00000]
>>
>> Application is terminating: True
>>
>>
>>
>>
>> _______________________________________________
>> Opensim-users mailing list
>> Opensim-users at lists.berlios.de
>> https://lists.berlios.de/mailman/listinfo/opensim-users
>>
>>
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