public PublishedPlugin(IPluginPackageIndex pluginIndex)
{
Name = pluginIndex.Name;
Author = pluginIndex.Author;
Website = pluginIndex.Website;
Description = pluginIndex.Description;
RequiredInterfaces = pluginIndex.ImplementedPluginInterfaces
.Select(x => new PluginInterface(x.InterfaceTypename, x.InterfaceVersion))
.ToList();
}
public static List <PluginError> FindCompatibilityErrors(IPluginPackageIndex index)
{
var errors = new List <PluginError>();
if (index.PluginArchiveVersion < PluginArchive.MinimumSupportedPluginArchiveVersion)
{
errors.Add(new
PluginError("The plugin targets an older version of Tailviewer and must be compiled against the current version in order to be usable"));
}
if (index.PluginArchiveVersion > PluginArchive.CurrentPluginArchiveVersion)
{
errors.Add(new
PluginError("The plugin targets a newer version of Tailviewer and must be compiled against the current version in order to be usable"));
}
if (index.ImplementedPluginInterfaces != null)
{
foreach (var implementation in index.ImplementedPluginInterfaces)
{
if (TryResolvePluginInterface(implementation, out var @interface))
{
var currentInterfaceVersion = PluginInterfaceVersionAttribute.GetInterfaceVersion(@interface);
var implementedInterfaceVersion = new PluginInterfaceVersion(implementation.InterfaceVersion);
if (implementedInterfaceVersion < currentInterfaceVersion)
{
errors.Add(new
PluginError($"The plugin implements an older version of '{@interface.FullName}'. It must target the current version in order to be usable!"));
}
else if (implementedInterfaceVersion > currentInterfaceVersion)
{
errors.Add(new
PluginError($"The plugin implements a newer version of '{@interface.FullName}'. It must target the current version in order to be usable!"));
}
}
else
{
// If a plugin unfortunately implements an interface that is not known to this tailviewer,
// then it is bad news because that means we won't be able to load its assembly!
errors.Add(new
PluginError($"The plugin implements an unknown interface '{implementation.InterfaceTypename}' which is probably part of a newer tailviewer version. The plugin should target the current version in order to be usable!"));
}
}
}
return(errors);
}
private static bool IsUsable(IPluginPackageIndex index)
{
if (index.PluginArchiveVersion < PluginArchive.MinimumSupportedPluginArchiveVersion)
{
return(false);
}
if (index.PluginArchiveVersion > PluginArchive.CurrentPluginArchiveVersion)
{
return(false);
}
// We might also want to discard plugins which are built against outdated APIs, but this
// will probably have to be hard-coded, no?
return(true);
}
public static bool IsCompatible(IPluginPackageIndex index)
{
return(!FindCompatibilityErrors(index).Any());
}
