1 files changed, 182 insertions, 0 deletions
diff --git a/xbmc/filesystem/LibraryDirectory.cpp b/xbmc/filesystem/LibraryDirectory.cpp
new file mode 100644
index 0000000..8f81495
--- /dev/null
+++ b/xbmc/filesystem/LibraryDirectory.cpp
@@ -0,0 +1,182 @@
+/*
+ *  Copyright (C) 2011-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "LibraryDirectory.h"
+
+#include "Directory.h"
+#include "FileItem.h"
+#include "GUIInfoManager.h"
+#include "SmartPlaylistDirectory.h"
+#include "URL.h"
+#include "guilib/GUIControlFactory.h" // for label parsing
+#include "guilib/TextureManager.h"
+#include "playlists/SmartPlayList.h"
+#include "profiles/ProfileManager.h"
+#include "utils/FileUtils.h"
+#include "utils/StringUtils.h"
+#include "utils/URIUtils.h"
+#include "utils/XMLUtils.h"
+#include "utils/log.h"
+
+using namespace XFILE;
+
+CLibraryDirectory::CLibraryDirectory(void) = default;
+
+CLibraryDirectory::~CLibraryDirectory(void) = default;
+
+bool CLibraryDirectory::GetDirectory(const CURL& url, CFileItemList &items)
+{
+  std::string libNode = GetNode(url);
+  if (libNode.empty())
+    return false;
+
+  if (URIUtils::HasExtension(libNode, ".xml"))
+  { // a filter or folder node
+    TiXmlElement *node = LoadXML(libNode);
+    if (node)
+    {
+      std::string type = XMLUtils::GetAttribute(node, "type");
+      if (type == "filter")
+      {
+        CSmartPlaylist playlist;
+        std::string type, label;
+        XMLUtils::GetString(node, "content", type);
+        if (type.empty())
+        {
+          CLog::Log(LOGERROR, "<content> tag must not be empty for type=\"filter\" node '{}'",
+                    libNode);
+          return false;
+        }
+        if (XMLUtils::GetString(node, "label", label))
+          label = CGUIControlFactory::FilterLabel(label);
+        playlist.SetType(type);
+        playlist.SetName(label);
+        if (playlist.LoadFromXML(node) &&
+            CSmartPlaylistDirectory::GetDirectory(playlist, items))
+        {
+          items.SetProperty("library.filter", "true");
+          items.SetPath(items.GetProperty("path.db").asString());
+          return true;
+        }
+      }
+      else if (type == "folder")
+      {
+        std::string label;
+        if (XMLUtils::GetString(node, "label", label))
+          label = CGUIControlFactory::FilterLabel(label);
+        items.SetLabel(label);
+        std::string path;
+        XMLUtils::GetPath(node, "path", path);
+        if (!path.empty())
+        {
+          URIUtils::AddSlashAtEnd(path);
+          return CDirectory::GetDirectory(path, items, m_strFileMask, m_flags);
+        }
+      }
+    }
+    return false;
+  }
+
+  // just a plain node - read the folder for XML nodes and other folders
+  CFileItemList nodes;
+  if (!CDirectory::GetDirectory(libNode, nodes, ".xml", DIR_FLAG_NO_FILE_DIRS))
+    return false;
+
+  // iterate over our nodes
+  std::string basePath = url.Get();
+  for (int i = 0; i < nodes.Size(); i++)
+  {
+    const TiXmlElement *node = NULL;
+    std::string xml = nodes[i]->GetPath();
+    if (nodes[i]->m_bIsFolder)
+      node = LoadXML(URIUtils::AddFileToFolder(xml, "index.xml"));
+    else
+    {
+      node = LoadXML(xml);
+      if (node && URIUtils::GetFileName(xml) == "index.xml")
+      { // set the label on our items
+        std::string label;
+        if (XMLUtils::GetString(node, "label", label))
+          label = CGUIControlFactory::FilterLabel(label);
+        items.SetLabel(label);
+        continue;
+      }
+    }
+    if (node)
+    {
+      std::string label, icon;
+      if (XMLUtils::GetString(node, "label", label))
+        label = CGUIControlFactory::FilterLabel(label);
+      XMLUtils::GetString(node, "icon", icon);
+      int order = 0;
+      node->Attribute("order", &order);
+
+      // create item
+      URIUtils::RemoveSlashAtEnd(xml);
+      std::string folder = URIUtils::GetFileName(xml);
+      CFileItemPtr item(new CFileItem(URIUtils::AddFileToFolder(basePath, folder), true));
+
+      item->SetLabel(label);
+      if (!icon.empty() && CServiceBroker::GetGUI()->GetTextureManager().HasTexture(icon))
+        item->SetArt("icon", icon);
+      item->m_iprogramCount = order;
+      items.Add(item);
+    }
+  }
+  items.Sort(SortByPlaylistOrder, SortOrderAscending);
+  return true;
+}
+
+TiXmlElement *CLibraryDirectory::LoadXML(const std::string &xmlFile)
+{
+  if (!CFileUtils::Exists(xmlFile))
+    return nullptr;
+
+  if (!m_doc.LoadFile(xmlFile))
+    return nullptr;
+
+  TiXmlElement *xml = m_doc.RootElement();
+  if (!xml || xml->ValueStr() != "node")
+    return nullptr;
+
+  // check the condition
+  std::string condition = XMLUtils::GetAttribute(xml, "visible");
+  CGUIComponent* gui = CServiceBroker::GetGUI();
+  if (condition.empty() ||
+      (gui && gui->GetInfoManager().EvaluateBool(condition, INFO::DEFAULT_CONTEXT)))
+    return xml;
+
+  return nullptr;
+}
+
+bool CLibraryDirectory::Exists(const CURL& url)
+{
+  return !GetNode(url).empty();
+}
+
+std::string CLibraryDirectory::GetNode(const CURL& url)
+{
+  std::string libDir = URIUtils::AddFileToFolder(m_profileManager->GetLibraryFolder(), url.GetHostName() + "/");
+  if (!CDirectory::Exists(libDir))
+    libDir = URIUtils::AddFileToFolder("special://xbmc/system/library/", url.GetHostName() + "/");
+
+  libDir = URIUtils::AddFileToFolder(libDir, url.GetFileName());
+
+  // is this a virtual node (aka actual folder on disk?)
+  if (CDirectory::Exists(libDir))
+    return libDir;
+
+  // maybe it's an XML node?
+  std::string xmlNode = libDir;
+  URIUtils::RemoveSlashAtEnd(xmlNode);
+
+  if (CFileUtils::Exists(xmlNode))
+    return xmlNode;
+
+  return "";
+}