private PluginAssemblyInfo RetrieveAssemblyProperties(Assembly assembly, string path)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
FileInfo fileInfo = new FileInfo(path);
AssemblyName name = assembly.GetName();
PluginAssemblyInfo pluginAssembly = new PluginAssemblyInfo(path)
{
AssemblyId = Guid.Empty,
SourceType = CrmAssemblySourceType.Database,
IsolationMode = CrmAssemblyIsolationMode.Sandbox,
ServerFileName = fileInfo.Name,
Name = name.Name,
Version = name.Version.ToString()
};
if (name.CultureInfo.LCID == CultureInfo.InvariantCulture.LCID)
{
pluginAssembly.Culture = "neutral";
}
else
{
pluginAssembly.Culture = name.CultureInfo.Name;
}
byte[] publicKeyToken = name.GetPublicKeyToken();
if (publicKeyToken == null || publicKeyToken.Length == 0)
{
pluginAssembly.PublicKeyToken = null;
}
else
{
pluginAssembly.PublicKeyToken = string.Join(string.Empty, publicKeyToken.Select(b => b.ToString("X2")));
}
return(pluginAssembly);
}
public PluginAssemblyInfo RetrievePluginAssemblyInfo(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (!File.Exists(path))
{
throw new ArgumentException("Path does not point to an existing file");
}
Assembly assembly = this.LoadAssembly(path);
AssemblyName name = assembly.GetName();
PluginAssemblyInfo pluginAssembly = this.RetrieveAssemblyProperties(assembly, path);
Type[] exportedTypes = assembly.GetExportedTypes();
foreach (Type exportedType in exportedTypes)
{
if (!exportedType.IsAbstract && exportedType.IsClass)
{
Type xrmPluginInterface = exportedType.GetInterface(typeof(IPlugin).FullName);
Type crmPluginInterface = exportedType.GetInterface("Microsoft.Crm.Sdk.IPlugin");
Version version = null;
CrmPluginType crmPluginType;
bool? isolatable;
if (xrmPluginInterface != null)
{
crmPluginType = CrmPluginType.Plugin;
isolatable = true;
version = xrmPluginInterface.Assembly.GetName().Version;
}
else if (crmPluginInterface != null)
{
crmPluginType = CrmPluginType.Plugin;
isolatable = false;
version = new Version(4, 0);
}
else if (exportedType.IsSubclassOf(typeof(System.Activities.Activity)))
{
crmPluginType = CrmPluginType.WorkflowActivity;
isolatable = true;
}
else
{
continue;
}
if (version != null)
{
pluginAssembly.SdkVersion = new Version(version.Major, version.Minor);
}
PluginTypeInfo pluginType = new PluginTypeInfo
{
PluginId = Guid.Empty,
Name = exportedType.FullName,
TypeName = exportedType.FullName,
PluginType = crmPluginType,
AssemblyId = pluginAssembly.AssemblyId,
Isolatable = isolatable
};
if (crmPluginType == CrmPluginType.WorkflowActivity)
{
pluginType.WorkflowActivityGroupName = PluginManagementHelper.GenerateDefaultGroupName(name.Name, name.Version);
}
pluginAssembly.Plugins.Add(pluginType);
}
}
return(pluginAssembly);
}
public static void RefreshFromExistingAssembly(ContentRepository _repository, PluginAssemblyInfo assemblyInfo)
{
QueryByAttribute query = new QueryByAttribute("pluginassembly")
{
ColumnSet = new ColumnSet(true)
};
query.AddAttributeValue("name", assemblyInfo.Name);
Entity crmPluginAssembly = _repository.Get(query).SingleOrDefault();
if (crmPluginAssembly == null)
{
return;
}
assemblyInfo.AssemblyId = crmPluginAssembly.Id;
if (crmPluginAssembly.Contains("description"))
{
assemblyInfo.Description = crmPluginAssembly.GetAttributeValue <string>("description");
}
query = new QueryByAttribute("plugintype")
{
ColumnSet = new ColumnSet(true)
};
query.AddAttributeValue("pluginassemblyid", assemblyInfo.AssemblyId);
foreach (Entity crmPluginType in _repository.Get(query))
{
PluginTypeInfo typeInfo = assemblyInfo.Plugins.SingleOrDefault(p => p.TypeName.Equals(crmPluginType.GetAttributeValue <string>("typename"), StringComparison.InvariantCultureIgnoreCase));
if (typeInfo != null)
{
typeInfo.PluginId = crmPluginType.Id;
typeInfo.FriendlyName = crmPluginType.GetAttributeValue <string>("friendlyname");
typeInfo.Name = crmPluginType.GetAttributeValue <string>("name");
if (crmPluginType.Contains("isworkflowactivity") && crmPluginType.GetAttributeValue <bool>("isworkflowactivity") == true)
{
// Check if previous Activity Groupname was the default. If so keep the new default name, else keep existing name
string existingGeneratedGroupName = PluginManagementHelper.GenerateDefaultGroupName(crmPluginAssembly.GetAttributeValue <string>("name"), new Version(crmPluginAssembly.GetAttributeValue <string>("version")));
string existingGroupName = crmPluginType.GetAttributeValue <string>("workflowactivitygroupname");
if (!string.Equals(existingGroupName, existingGeneratedGroupName, StringComparison.InvariantCultureIgnoreCase))
{
typeInfo.WorkflowActivityGroupName = existingGroupName;
}
}
}
}
}