/// <summary>
/// Load available window plugins in a list
///
/// Copied and modified from MediaPortal config: PluginsNew.cs
/// </summary>
private void LoadPlugins()
{
try
{
foreach (string pluginFile in availablePlugins)
{
Assembly pluginAssembly = null;
try
{
pluginAssembly = Assembly.LoadFrom(pluginFile);
}
catch (BadImageFormatException)
{
Log.Warn("[WifiRemote Setup] {0} has a bad image format", pluginFile);
}
if (pluginAssembly != null)
{
try
{
Type[] exportedTypes = pluginAssembly.GetExportedTypes();
foreach (Type type in exportedTypes)
{
bool isPlugin = (type.GetInterface("MediaPortal.GUI.Library.ISetupForm") != null);
bool isGuiWindow = ((type.IsClass) && (type.IsSubclassOf(typeof(GUIWindow))));
// an abstract class cannot be instanciated
if (type.IsAbstract)
{
continue;
}
// Try to locate the interface we're interested in
if (isPlugin || isGuiWindow)
{
// Create instance of the current type
object pluginObject;
try
{
pluginObject = Activator.CreateInstance(type);
}
catch (TargetInvocationException)
{
// Plugin is incompatible with current MediaPortal
Log.Error("[WifiRemote Setup] Plugin " + pluginFile + " incompatible");
continue;
}
if (isPlugin)
{
ISetupForm pluginForm = pluginObject as ISetupForm;
if (pluginForm != null)
{
ItemTag tag = new ItemTag();
tag.SetupForm = pluginForm;
tag.DllName = pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1);
tag.WindowId = pluginForm.GetWindowId();
if (isGuiWindow)
{
GUIWindow win = (GUIWindow)pluginObject;
if (tag.WindowId == win.GetID)
{
tag.Type = win.GetType().ToString();
}
}
LoadPluginImages(type, tag);
plugins.Add(tag);
}
}
}
}
}
catch (Exception ex)
{
// plugin broken or incompatible
Log.Error("[WifiRemote Setup] Exception: {0}", ex);
}
}
}
}
catch (Exception excep)
{
Log.Error("[WifiRemote Setup] Error loading plugins: " + excep.Message);
}
}
/// <summary>
/// Add a plugin to the display list if it is active
/// </summary>
/// <param name="plugin"></param>
private void addPluginToList(ItemTag plugin)
{
if (plugin.IsEnabled)
{
pluginsDataSource.Add(
new WindowPlugin(plugin.SetupForm.PluginName(),
plugin.WindowId,
(plugin.ActiveImage != null) ? ImageHelper.imageToByteArray(plugin.ActiveImage, System.Drawing.Imaging.ImageFormat.Png)
: ImageHelper.imageToByteArray(Properties.Resources.NoPluginImage, System.Drawing.Imaging.ImageFormat.Png),
!ignoredPluginsList.Contains(plugin.WindowId)));
}
}
public static void LoadPlugins()
{
foreach (string pluginFile in availablePlugins)
{
Assembly pluginAssembly = null;
try
{
Log.Debug("PluginsNew: loadPlugins {0}", pluginFile);
pluginAssembly = Assembly.LoadFrom(pluginFile);
}
catch (BadImageFormatException)
{
Log.Warn("PluginsNew: {0} has a bad image format", pluginFile);
}
if (pluginAssembly != null)
{
try
{
Type[] exportedTypes = pluginAssembly.GetExportedTypes();
List<object> NonSetupWindows = new List<object>();
if (!exportedTypes.Any(t => t.IsClass && !t.IsAbstract &&
(typeof(ISetupForm).IsAssignableFrom(t) || typeof(GUIWindow).IsAssignableFrom(t))))
{
continue; // there are no plugins in the assembly, skip it
}
foreach (Type type in exportedTypes)
{
bool isPlugin = (type.GetInterface("MediaPortal.GUI.Library.ISetupForm") != null);
bool isGuiWindow = ((type.IsClass) && (type.IsSubclassOf(typeof(GUIWindow))));
// an abstract class cannot be instanciated
if (type.IsAbstract)
{
continue;
}
bool isIncompatible = !CompatibilityManager.IsPluginCompatible(type);
if (isIncompatible)
{
Log.Warn(
"Plugin Manager: Plugin {0} is incompatible with the current MediaPortal version! (File: {1})",
type.FullName, pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1));
}
// Try to locate the interface we're interested in
if (isPlugin || isGuiWindow)
{
// Create instance of the current type
object pluginObject;
try
{
pluginObject = Activator.CreateInstance(type);
}
catch (TargetInvocationException)
{
MessageBox.Show(
string.Format(
"An error occured while loading the plugin {0}.\n\nIt's incompatible with the current MediaPortal version and won't be loaded.",
type.FullName
), "Plugin Manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
Log.Warn(
"Plugin Manager: Plugin {0} is incompatible with the current MediaPortal version! (File: {1})",
type.FullName, pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1));
continue;
}
if (isPlugin)
{
ISetupForm pluginForm = pluginObject as ISetupForm;
IExternalPlayer extPlayer = pluginObject as IExternalPlayer;
IShowPlugin showPlugin = pluginObject as IShowPlugin;
if (pluginForm != null)
{
ItemTag tag = new ItemTag();
tag.expType = type;
tag.PluginName = pluginForm.PluginName();
tag.SetupForm = pluginForm;
tag.DllName = pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1);
tag.WindowId = pluginForm.GetWindowId();
if (isGuiWindow)
{
GUIWindow win = (GUIWindow)pluginObject;
if (tag.WindowId == win.GetID)
{
tag.Type = win.GetType().ToString();
tag.IsProcess = false;
tag.IsWindow = true;
}
}
else if (extPlayer != null)
{
tag.IsExternalPlayer = true;
}
else
{
tag.IsProcess = true;
}
if (showPlugin != null)
{
tag.ShowDefaultHome = showPlugin.ShowDefaultHome();
}
tag.IsIncompatible = isIncompatible;
//LoadPluginImages(type, tag);
loadedPlugins.Add(tag);
}
}
else
{
NonSetupWindows.Add(pluginObject);
}
}
}
// Filter plugins from e.g. dialogs or other windows.
foreach (GUIWindow win in NonSetupWindows)
{
foreach (ItemTag tag in loadedPlugins)
{
if (tag.WindowId == win.GetID)
{
tag.Type = win.GetType().ToString();
tag.IsProcess = false;
tag.IsWindow = true;
Log.Debug(
"PluginsNew: {0}, window plugin, does not implement \"ISetupForm\" and \"GUIWindow\" in the same class",
tag.Type);
break;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(
string.Format(
"An error occured while loading the plugin file {0}.\n\nIt's broken or incompatible with the current MediaPortal version and won't be loaded.",
pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1)), "Plugin Manager", MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Warn(
"PluginManager: Plugin file {0} is broken or incompatible with the current MediaPortal version and won't be loaded!",
pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1));
Log.Error("PluginManager: Exception: {0}", ex);
}
}
}
}
/// <summary>
/// Checks whether the a plugin has a <see cref="PluginIconsAttribute"/> defined. If it has, the images that are indicated
/// in the attribute are loaded
///
/// Copied from MediaPortal setup, see PluginsNew.cs
/// </summary>
/// <param name="type">The <see cref="Type"/> to examine.</param>
/// <param name="tag">The <see cref="ItemTag"/> to store the images in.</param>
private static void LoadPluginImages(Type type, ItemTag tag)
{
PluginIconsAttribute[] icons =
(PluginIconsAttribute[])type.GetCustomAttributes(typeof(PluginIconsAttribute), false);
if (icons == null || icons.Length == 0)
{
return;
}
string resourceName = icons[0].ActivatedResourceName;
if (!string.IsNullOrEmpty(resourceName))
{
tag.ActiveImage = LoadImageFromResource(type, resourceName);
}
}
public static void LoadPlugins()
{
foreach (string pluginFile in availablePlugins)
{
Assembly pluginAssembly = null;
try
{
Log.Debug("PluginsNew: loadPlugins {0}", pluginFile);
pluginAssembly = Assembly.LoadFrom(pluginFile);
}
catch (BadImageFormatException)
{
Log.Warn("PluginsNew: {0} has a bad image format", pluginFile);
}
if (pluginAssembly != null)
{
try
{
Type[] exportedTypes = pluginAssembly.GetExportedTypes();
List <object> NonSetupWindows = new List <object>();
if (!exportedTypes.Any(t => t.IsClass && !t.IsAbstract &&
(typeof(ISetupForm).IsAssignableFrom(t) || typeof(GUIWindow).IsAssignableFrom(t))))
{
continue; // there are no plugins in the assembly, skip it
}
foreach (Type type in exportedTypes)
{
bool isPlugin = (type.GetInterface("MediaPortal.GUI.Library.ISetupForm") != null);
bool isGuiWindow = ((type.IsClass) && (type.IsSubclassOf(typeof(GUIWindow))));
// an abstract class cannot be instanciated
if (type.IsAbstract)
{
continue;
}
bool isIncompatible = !CompatibilityManager.IsPluginCompatible(type);
if (isIncompatible)
{
Log.Warn(
"Plugin Manager: Plugin {0} is incompatible with the current MediaPortal version! (File: {1})",
type.FullName, pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1));
}
// Try to locate the interface we're interested in
if (isPlugin || isGuiWindow)
{
// Create instance of the current type
object pluginObject;
try
{
pluginObject = Activator.CreateInstance(type);
}
catch (TargetInvocationException)
{
MessageBox.Show(
string.Format(
"An error occured while loading the plugin {0}.\n\nIt's incompatible with the current MediaPortal version and won't be loaded.",
type.FullName
), "Plugin Manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
Log.Warn(
"Plugin Manager: Plugin {0} is incompatible with the current MediaPortal version! (File: {1})",
type.FullName, pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1));
continue;
}
if (isPlugin)
{
ISetupForm pluginForm = pluginObject as ISetupForm;
IExternalPlayer extPlayer = pluginObject as IExternalPlayer;
IShowPlugin showPlugin = pluginObject as IShowPlugin;
if (pluginForm != null)
{
ItemTag tag = new ItemTag();
tag.expType = type;
tag.PluginName = pluginForm.PluginName();
tag.SetupForm = pluginForm;
tag.DllName = pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1);
tag.WindowId = pluginForm.GetWindowId();
if (isGuiWindow)
{
GUIWindow win = (GUIWindow)pluginObject;
if (tag.WindowId == win.GetID)
{
tag.Type = win.GetType().ToString();
tag.IsProcess = false;
tag.IsWindow = true;
}
}
else if (extPlayer != null)
{
tag.IsExternalPlayer = true;
}
else
{
tag.IsProcess = true;
}
if (showPlugin != null)
{
tag.ShowDefaultHome = showPlugin.ShowDefaultHome();
}
tag.IsIncompatible = isIncompatible;
//LoadPluginImages(type, tag);
loadedPlugins.Add(tag);
}
}
else
{
NonSetupWindows.Add(pluginObject);
}
}
}
// Filter plugins from e.g. dialogs or other windows.
foreach (GUIWindow win in NonSetupWindows)
{
foreach (ItemTag tag in loadedPlugins)
{
if (tag.WindowId == win.GetID)
{
tag.Type = win.GetType().ToString();
tag.IsProcess = false;
tag.IsWindow = true;
Log.Debug(
"PluginsNew: {0}, window plugin, does not implement \"ISetupForm\" and \"GUIWindow\" in the same class",
tag.Type);
break;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(
string.Format(
"An error occured while loading the plugin file {0}.\n\nIt's broken or incompatible with the current MediaPortal version and won't be loaded.",
pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1)), "Plugin Manager", MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Warn(
"PluginManager: Plugin file {0} is broken or incompatible with the current MediaPortal version and won't be loaded!",
pluginFile.Substring(pluginFile.LastIndexOf(@"\") + 1));
Log.Error("PluginManager: Exception: {0}", ex);
}
}
}
}
