Exemplo n.º 1
0
        private void LoadData()
        {
            if (_setup != null)
            {
                _name = _setup.PluginName();
                _setup.GetHome(out _text, out _btnImage, out _focus, out _picImage);
            }

            if (_name != string.Empty)
            {
                using (Profile.Settings xmlreader = new Profile.MPSettings())
                {
                    _index = xmlreader.GetValueAsInt("pluginSorting", _name, Int32.MaxValue);
                }
            }
        }
Exemplo n.º 2
0
        private void LoadPlugins()
        {
            tvMenu.Nodes.Clear();
            string directory = Config.GetSubFolder(Config.Dir.Plugins, "windows");

            if (!Directory.Exists(directory))
            {
                return;
            }

            using (Profile.Settings xmlreader = new Profile.MPSettings())
            {
                TreeNode tnMyPlugIns  = null;
                bool     useMyPlugins = xmlreader.GetValueAsBool("home", "usemyplugins", true);
                if (useMyPlugins)
                {
                    tnMyPlugIns     = new TreeNode("my Plugins");
                    tnMyPlugIns.Tag = new PluginInfo("my Plugins");
                    tvMenu.Nodes.Add(tnMyPlugIns);
                }

                string[] files = Directory.GetFiles(directory, "*.dll");
                foreach (string pluginFile in files)
                {
                    try
                    {
                        Assembly pluginAssembly = Assembly.LoadFrom(pluginFile);

                        if (pluginAssembly != null)
                        {
                            Type[] exportedTypes = pluginAssembly.GetExportedTypes();
                            foreach (Type type in exportedTypes)
                            {
                                // an abstract class cannot be instanciated
                                if (type.IsAbstract)
                                {
                                    continue;
                                }
                                // Try to locate the interface we're interested in
                                if (type.GetInterface("MediaPortal.GUI.Library.ISetupForm") != null)
                                {
                                    try
                                    {
                                        // Create instance of the current type
                                        object     pluginObject = Activator.CreateInstance(type);
                                        ISetupForm pluginForm   = pluginObject as ISetupForm;

                                        if (pluginForm != null)
                                        {
                                            if (pluginForm.PluginName().Equals("Home"))
                                            {
                                                continue;
                                            }
                                            if (pluginForm.PluginName().Equals("my Plugins"))
                                            {
                                                if (tnMyPlugIns != null)
                                                {
                                                    tnMyPlugIns.Tag = new PluginInfo(pluginForm);
                                                    tvMenu.Nodes.Add(tnMyPlugIns);
                                                }
                                                continue;
                                            }
                                            string enabled = xmlreader.GetValue("plugins", pluginForm.PluginName());
                                            if (enabled.CompareTo("yes") != 0)
                                            {
                                                continue;
                                            }

                                            string showInHome = xmlreader.GetValue("home", pluginForm.PluginName());

                                            TreeNode node;
                                            if ((useMyPlugins) && (showInHome.CompareTo("no") == 0))
                                            {
                                                node = tnMyPlugIns.Nodes.Add(pluginForm.PluginName());
                                            }
                                            else
                                            {
                                                node = tvMenu.Nodes.Add(pluginForm.PluginName());
                                            }

                                            if (node != null)
                                            {
                                                node.Tag = new PluginInfo(pluginForm);
                                            }
                                        }
                                    }
                                    catch (Exception setupFormException)
                                    {
                                        Log.Info("Exception in plugin SetupForm loading :{0}", setupFormException.Message);
                                        Log.Info("Current class is :{0}", type.FullName);
                                        Log.Info(setupFormException.StackTrace);
                                    }
                                }
                            }
                        }
                    }
                    catch (Exception unknownException)
                    {
                        Log.Info("Exception in plugin loading :{0}", unknownException.Message);
                        Log.Info(unknownException.StackTrace);
                    }
                }
            }

            ValidateIndex();

            tvMenu.TreeViewNodeSorter = this;
            tvMenu.Sort();
        }
Exemplo n.º 3
0
        private static void LoadPlugin(string strFile)
        {
            if (!IsPlugInEnabled(strFile))
            {
                return;
            }

            Type[] foundInterfaces = null;

            Log.Info("  Load plugins from : {0}", strFile);
            try
            {
                Assembly assem = Assembly.LoadFrom(strFile);
                if (assem != null)
                {
                    Log.Info("  File Version : {0}", FileVersionInfo.GetVersionInfo(strFile).ProductVersion);

                    Type[]     types     = assem.GetExportedTypes();
                    TypeFilter myFilter2 = new TypeFilter(MyInterfaceFilter);

                    if (types.Any(t => t.IsClass && !t.IsAbstract && typeof(IPlugin).IsAssignableFrom(t)) &&
                        !CompatibilityManager.IsPluginCompatible(assem))
                    {
                        Log.Error(
                            "PluginManager: {0} is tagged as incompatible with the current MediaPortal version and won't be loaded!", assem.FullName);
                        _incompatibilities.Add(assem);
                    }
                    else
                    {
                        foreach (Type t in types)
                        {
                            try
                            {
                                if (t.IsClass)
                                {
                                    if (t.IsAbstract)
                                    {
                                        continue;
                                    }

                                    Object  newObj = null;
                                    IPlugin plugin = null;
                                    try
                                    {
                                        foundInterfaces = t.FindInterfaces(myFilter2, "MediaPortal.GUI.Library.IPlugin");
                                        if (foundInterfaces.Length > 0)
                                        {
                                            if (!CompatibilityManager.IsPluginCompatible(t))
                                            {
                                                Log.Error(
                                                    "PluginManager: {0} is tagged as incompatible with the current MediaPortal version and won't be loaded!",
                                                    t.FullName);
                                                _incompatibilities.Add(t);
                                                continue;
                                            }

                                            newObj = (object)Activator.CreateInstance(t);
                                            plugin = (IPlugin)newObj;
                                        }
                                    }
                                    catch (TargetInvocationException ex)
                                    {
                                        Log.Error(ex);
                                        Log.Error(
                                            "PluginManager: {0} is incompatible with the current MediaPortal version and won't be loaded!",
                                            t.FullName);
                                        continue;
                                    }
                                    catch (Exception iPluginException)
                                    {
                                        Log.Error("Exception while loading IPlugin instances: {0}", t.FullName);
                                        Log.Error(iPluginException.ToString());
                                        Log.Error(iPluginException.Message);
                                        Log.Error(iPluginException.StackTrace);
                                    }
                                    if (plugin == null)
                                    {
                                        continue;
                                    }

                                    // If we get to this point, the plugin has loaded successfully
                                    // Mark it as compatible.
                                    //MarkPluginAsCompatible(t);

                                    try
                                    {
                                        foundInterfaces = t.FindInterfaces(myFilter2, "MediaPortal.GUI.Library.ISetupForm");
                                        if (foundInterfaces.Length > 0)
                                        {
                                            if (newObj == null)
                                            {
                                                newObj = (object)Activator.CreateInstance(t);
                                            }
                                            ISetupForm setup = (ISetupForm)newObj;
                                            // don't activate plugins that have NO entry at all in
                                            // MediaPortal.xml
                                            if (!PluginEntryExists(setup.PluginName()))
                                            {
                                                Log.Info("PluginManager:  {0} {1} not found in Mediaportal.xml so adding it now",
                                                         setup.PluginName(), t.Assembly.ManifestModule.Name);
                                                AddPluginEntry(setup.PluginName(), t.Assembly.ManifestModule.Name);
                                                MPSettings.Instance.SetValueAsBool("home", setup.PluginName(), false);
                                                MPSettings.Instance.SetValueAsBool("myplugins", setup.PluginName(), true);
                                                MPSettings.Instance.SetValueAsBool("pluginswindows", t.ToString(), true);
                                            }
                                            if (IsPluginNameEnabled(setup.PluginName()))
                                            {
                                                _setupForms.Add(setup);
                                                _nonGuiPlugins.Add(plugin);
                                            }
                                        }
                                        else
                                        {
                                            //IPlugin without ISetupForm, adding anyway
                                            if (!PluginEntryExists(t.Name))
                                            {
                                                AddPluginEntry(t.Name, t.Assembly.ManifestModule.Name);
                                            }
                                            _nonGuiPlugins.Add(plugin);
                                        }
                                    }
                                    catch (Exception iSetupFormException)
                                    {
                                        Log.Error("Exception while loading ISetupForm instances: {0}", t.FullName);
                                        Log.Error(iSetupFormException.Message);
                                        Log.Error(iSetupFormException.StackTrace);
                                    }

                                    try
                                    {
                                        foundInterfaces = t.FindInterfaces(myFilter2, "MediaPortal.GUI.Library.IWakeable");
                                        if (foundInterfaces.Length > 0)
                                        {
                                            if (newObj == null)
                                            {
                                                newObj = (object)Activator.CreateInstance(t);
                                            }
                                            IWakeable setup = (IWakeable)newObj;
                                            if (PluginEntryExists(setup.PluginName()) && IsPluginNameEnabled(setup.PluginName()))
                                            {
                                                _wakeables.Add(setup);
                                            }
                                        }
                                    }
                                    catch (Exception iWakeableException)
                                    {
                                        Log.Error("Exception while loading IWakeable instances: {0}", t.FullName);
                                        Log.Error(iWakeableException.Message);
                                        Log.Error(iWakeableException.StackTrace);
                                    }
                                }
                            }
                            catch (NullReferenceException) {}
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Log.Info(
                    "PluginManager: Plugin file {0} is broken or incompatible with the current MediaPortal version and won't be loaded!",
                    strFile.Substring(strFile.LastIndexOf(@"\") + 1));
                Log.Info("PluginManager: Exception: {0}", ex);
            }
        }
Exemplo n.º 4
0
        public static void LoadWindowPlugin(string strFile)
        {
            if (!IsPlugInEnabled(strFile))
            {
                return;
            }

            Log.Info("  Load plugins from : {0}", strFile);
            try
            {
                Assembly assem = Assembly.LoadFrom(strFile);
                if (assem != null)
                {
                    Log.Info("  File Version : {0}", FileVersionInfo.GetVersionInfo(strFile).ProductVersion);

                    Type[] types = assem.GetExportedTypes();
                    if (types.Any(t => t.IsClass && !t.IsAbstract && t.IsSubclassOf(typeof(GUIWindow))) && !CompatibilityManager.IsPluginCompatible(assem))
                    {
                        Log.Error(
                            "PluginManager: {0} is tagged as incompatible with the current MediaPortal version and won't be loaded!",
                            assem.FullName);
                        _incompatibilities.Add(assem);
                    }
                    else
                    {
                        //MarkPluginAsCompatible(assem);

                        Type[] foundInterfaces = null;

                        foreach (Type t in types)
                        {
                            try
                            {
                                if (t.IsClass)
                                {
                                    if (t.IsAbstract)
                                    {
                                        continue;
                                    }

                                    Object newObj = null;
                                    if (t.IsSubclassOf(typeof(GUIWindow)))
                                    {
                                        try
                                        {
                                            if (!CompatibilityManager.IsPluginCompatible(t))
                                            {
                                                Log.Error(
                                                    "PluginManager: {0} is tagged as incompatible with the current MediaPortal version and won't be loaded!",
                                                    t.FullName);
                                                _incompatibilities.Add(t);
                                                continue;
                                            }

                                            newObj = (object)Activator.CreateInstance(t);
                                            GUIWindow win = (GUIWindow)newObj;

                                            if (win.GetID >= 0 && IsWindowPlugInEnabled(win.GetType().ToString()))
                                            {
                                                try
                                                {
                                                    win.Init();
                                                    _guiPlugins.Add(win);
                                                }
                                                catch (Exception ex)
                                                {
                                                    Log.Error("Error initializing window:{0} {1} {2} {3}", win.ToString(), ex.Message, ex.Source,
                                                              ex.StackTrace);
                                                }
                                                GUIWindowManager.Add(ref win);
                                            }
                                            //else Log.Info("  plugin:{0} not enabled",win.GetType().ToString());
                                        }
                                        catch (Exception guiWindowsException)
                                        {
                                            Log.Error("Exception while loading GUIWindows instances: {0}", t.FullName);
                                            Log.Error(guiWindowsException.Message);
                                            Log.Error(guiWindowsException.StackTrace);
                                        }
                                    }

                                    // If we get to this point, the plugin has loaded successfully
                                    // Mark it as compatible.
                                    //MarkPluginAsCompatible(t);

                                    TypeFilter myFilter2 = new TypeFilter(MyInterfaceFilter);
                                    try
                                    {
                                        foundInterfaces = t.FindInterfaces(myFilter2, "MediaPortal.GUI.Library.ISetupForm");
                                        if (foundInterfaces.Length > 0)
                                        {
                                            if (newObj == null)
                                            {
                                                newObj = (object)Activator.CreateInstance(t);
                                            }
                                            ISetupForm setup = (ISetupForm)newObj;
                                            if (!PluginEntryExists(setup.PluginName()))
                                            {
                                                Log.Info("PluginManager:  {0} {1} not found in Mediaportal.xml so adding it now",
                                                         setup.PluginName(), t.Assembly.ManifestModule.Name);
                                                AddPluginEntry(setup.PluginName(), t.Assembly.ManifestModule.Name);
                                            }
                                            if (IsPluginNameEnabled(setup.PluginName()))
                                            {
                                                _setupForms.Add(setup);
                                            }
                                        }
                                    }
                                    catch (Exception iSetupFormException)
                                    {
                                        Log.Error("Exception while loading ISetupForm instances: {0}", t.FullName);
                                        Log.Error(iSetupFormException.Message);
                                        Log.Error(iSetupFormException.StackTrace);
                                    }

                                    try
                                    {
                                        foundInterfaces = t.FindInterfaces(myFilter2, "MediaPortal.GUI.Library.IWakeable");
                                        if (foundInterfaces.Length > 0)
                                        {
                                            if (newObj == null)
                                            {
                                                newObj = (object)Activator.CreateInstance(t);
                                            }
                                            IWakeable setup = (IWakeable)newObj;
                                            if (PluginEntryExists(setup.PluginName()) && IsPluginNameEnabled(setup.PluginName()))
                                            {
                                                _wakeables.Add(setup);
                                            }
                                        }
                                    }
                                    catch (Exception iWakeableException)
                                    {
                                        Log.Error("Exception while loading IWakeable instances: {0}", t.FullName);
                                        Log.Error(iWakeableException.Message);
                                        Log.Error(iWakeableException.StackTrace);
                                    }
                                }
                            }
                            catch (NullReferenceException) {}
                        }
                    }
                }
            }
            catch (BadImageFormatException) { }
            catch (Exception ex)
            {
                Log.Info(
                    "PluginManager: Plugin file {0} is broken or incompatible with the current MediaPortal version and won't be loaded!",
                    strFile.Substring(strFile.LastIndexOf(@"\") + 1));
                Log.Info("PluginManager: Exception: {0}", ex);
            }
        }
Exemplo n.º 5
0
        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);
                    }
                }
            }
        }