private EltraPluginCacheItem FindPluginInFileSystem(DeviceToolPayload payload)
{
EltraPluginCacheItem result = null;
var pluginFilePath = GetPluginFilePath(GetPluginFileName(payload.Id));
try
{
if (File.Exists(pluginFilePath))
{
if (payload.Mode == DeviceToolPayloadMode.Development)
{
result = UpdateCache(payload, pluginFilePath);
}
else
{
if (GetHashCodeFromFile(pluginFilePath, out var hashCode) && hashCode == payload.HashCode)
{
result = UpdateCache(payload, pluginFilePath);
}
}
}
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - FindPluginInFileSystem", e);
}
return(result);
}
private EltraPluginCacheItem FindPluginInCache(DeviceToolPayload payload)
{
EltraPluginCacheItem result = null;
foreach (var pluginCacheItem in PluginCache)
{
if (payload.Mode == DeviceToolPayloadMode.Development)
{
if (pluginCacheItem.PayloadId == payload.Id)
{
result = pluginCacheItem;
break;
}
}
else
{
if (pluginCacheItem.HashCode == payload.HashCode)
{
result = pluginCacheItem;
break;
}
}
}
return(result);
}
private EltraPluginCacheItem UpdateCache(DeviceToolPayload payload, string fullPath)
{
EltraPluginCacheItem result = null;
if (UpdatePluginCache(fullPath, payload))
{
var cacheItem = FindPluginInCache(payload);
if (cacheItem != null && cacheItem.Plugin != null)
{
var viewModels = cacheItem.Plugin.GetViewModels();
OnPluginAdded(payload, viewModels);
result = cacheItem;
}
}
return(result);
}
private EltraPluginCacheItem FindPluginInFileSystem(DeviceToolPayload payload)
{
EltraPluginCacheItem result = null;
try
{
var pluginFilePath = GetPluginFilePath(payload.FileName);
if (Debugging)
{
var currentPathFileName = Path.GetFileName(pluginFilePath);
var binFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var currentPathFullPath = Path.Combine(binFolder, currentPathFileName);
if (File.Exists(currentPathFullPath))
{
if (payload.Mode == DeviceToolPayloadMode.Development)
{
result = UpdateCache(payload, currentPathFullPath);
}
}
else if (File.Exists(pluginFilePath))
{
if (payload.Mode == DeviceToolPayloadMode.Development)
{
result = UpdateCache(payload, pluginFilePath);
}
}
}
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - FindPluginInFileSystem", e);
}
return(result);
}
private bool UpdatePluginCache(string assemblyPath, DeviceToolPayload payload)
{
bool result = false;
try
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"load assembly - path = {assemblyPath}");
var theAssembly = Assembly.LoadFrom(assemblyPath);
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", "load assembly - get types");
Type[] types = theAssembly.GetTypes();
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"load assembly - get types - count = {types.Length}");
foreach (Type t in types)
{
try
{
var type = t.GetInterface("EltraXamCommon.Plugins.IEltraNavigoPlugin");
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"type full name = {t.FullName}");
if (type != null && !string.IsNullOrEmpty(t.FullName))
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"create instance $ {t.FullName}");
var assemblyInstace = theAssembly.CreateInstance(t.FullName, false);
if (assemblyInstace is IEltraNavigoPlugin pluginInterface)
{
pluginInterface.DialogService = _dialogService;
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"find payload {payload.FileName}");
if (FindPluginInCache(payload) == null)
{
var pluginCacheItem = new EltraPluginCacheItem()
{
FullPath = assemblyPath, HashCode = payload.HashCode, PayloadId = payload.Id, Plugin = pluginInterface
};
PluginCache.Add(pluginCacheItem);
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"add payload {payload.FileName} cache item");
}
else
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"payload {payload.FileName} already added");
}
result = true;
break;
}
else
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"error: create instance $ {t.FullName} failed!");
}
}
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - UpdatePluginCache [1]", e);
}
}
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - UpdatePluginCache [2]", e);
}
return(result);
}
private bool UpdatePluginCache(string assemblyPath, DeviceToolPayload payload)
{
bool result = false;
try
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"load assembly - path = {assemblyPath}");
var payloadPath = PluginStore.GetAssemblyFile(payload.Id);
if (!string.IsNullOrEmpty(payloadPath))
{
assemblyPath = payloadPath;
}
if (!string.IsNullOrEmpty(assemblyPath))
{
var pluginAssembly = Assembly.LoadFrom(assemblyPath);
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", "load assembly - get types");
Type[] types = pluginAssembly.GetTypes();
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"load assembly - get types - count = {types.Length}");
foreach (Type t in types)
{
try
{
var type = t.GetInterface("EltraXamCommon.Plugins.IEltraNavigoPluginService");
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"type full name = {t.FullName}");
if (type != null && !string.IsNullOrEmpty(t.FullName))
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"create instance $ {t.FullName}");
var assemblyInstace = pluginAssembly.CreateInstance(t.FullName, false);
string name = pluginAssembly.GetName().Name;
string version = pluginAssembly.GetName().Version.ToString();
if (assemblyInstace is IEltraNavigoPluginService pluginService)
{
pluginService.DialogRequested += OnPluginInterfaceDialogRequested;
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"find payload {payload.FileName}");
if (FindPluginInCache(payload) == null)
{
var pluginCacheItem = new EltraPluginCacheItem()
{
Name = name, FullPath = assemblyPath,
HashCode = payload.HashCode, PayloadId = payload.Id,
PluginService = pluginService, Version = version
};
PluginCache.Add(pluginCacheItem);
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"add payload {payload.FileName} cache item");
}
else
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"payload {payload.FileName} already added");
}
result = true;
break;
}
else
{
MsgLogger.WriteDebug($"{GetType().Name} - UpdatePluginCache", $"error: create instance $ {t.FullName} failed!");
}
}
}
catch (Exception e)
{
GC.Collect();
GC.WaitForPendingFinalizers();
MsgLogger.Exception($"{GetType().Name} - UpdatePluginCache [1]", e);
}
}
}
else
{
MsgLogger.WriteError($"{GetType().Name} - UpdatePluginCache", "assembly store returns empty element");
}
}
catch (Exception e)
{
GC.Collect();
GC.WaitForPendingFinalizers();
MsgLogger.Exception($"{GetType().Name} - UpdatePluginCache [2]", e);
}
return(result);
}
