1 files changed, 170 insertions, 0 deletions
diff --git a/xbmc/music/MusicDbUrl.cpp b/xbmc/music/MusicDbUrl.cpp
new file mode 100644
index 0000000..3b4893b
--- /dev/null
+++ b/xbmc/music/MusicDbUrl.cpp
@@ -0,0 +1,170 @@
+/*
+ *  Copyright (C) 2012-2018 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 "MusicDbUrl.h"
+
+#include "filesystem/MusicDatabaseDirectory.h"
+#include "playlists/SmartPlayList.h"
+#include "utils/StringUtils.h"
+#include "utils/Variant.h"
+
+using namespace XFILE;
+using namespace XFILE::MUSICDATABASEDIRECTORY;
+
+CMusicDbUrl::CMusicDbUrl()
+  : CDbUrl()
+{ }
+
+CMusicDbUrl::~CMusicDbUrl() = default;
+
+bool CMusicDbUrl::parse()
+{
+  // the URL must start with musicdb://
+  if (!m_url.IsProtocol("musicdb") || m_url.GetFileName().empty())
+    return false;
+
+  std::string path = m_url.Get();
+
+  // Parse path for directory node types and query params
+  NODE_TYPE dirType;
+  NODE_TYPE childType;
+  CQueryParams queryParams;
+  if (!CMusicDatabaseDirectory::GetDirectoryNodeInfo(path, dirType, childType, queryParams))
+    return false;
+
+  switch (dirType)
+  {
+    case NODE_TYPE_ARTIST:
+      m_type = "artists";
+      break;
+
+    case NODE_TYPE_ALBUM:
+    case NODE_TYPE_ALBUM_RECENTLY_ADDED:
+    case NODE_TYPE_ALBUM_RECENTLY_PLAYED:
+    case NODE_TYPE_ALBUM_TOP100:
+      m_type = "albums";
+      break;
+
+    case NODE_TYPE_DISC:
+      m_type = "discs";
+      break;
+
+    case NODE_TYPE_ALBUM_RECENTLY_ADDED_SONGS:
+    case NODE_TYPE_ALBUM_RECENTLY_PLAYED_SONGS:
+    case NODE_TYPE_ALBUM_TOP100_SONGS:
+    case NODE_TYPE_SONG:
+    case NODE_TYPE_SONG_TOP100:
+    case NODE_TYPE_SINGLES:
+      m_type = "songs";
+      break;
+
+    default:
+      break;
+  }
+
+  switch (childType)
+  {
+    case NODE_TYPE_ARTIST:
+      m_type = "artists";
+      break;
+
+    case NODE_TYPE_ALBUM:
+    case NODE_TYPE_ALBUM_RECENTLY_ADDED:
+    case NODE_TYPE_ALBUM_RECENTLY_PLAYED:
+    case NODE_TYPE_ALBUM_TOP100:
+      m_type = "albums";
+      break;
+
+    case NODE_TYPE_DISC:
+      m_type = "discs";
+      break;
+
+    case NODE_TYPE_SONG:
+    case NODE_TYPE_ALBUM_RECENTLY_ADDED_SONGS:
+    case NODE_TYPE_ALBUM_RECENTLY_PLAYED_SONGS:
+    case NODE_TYPE_ALBUM_TOP100_SONGS:
+    case NODE_TYPE_SONG_TOP100:
+    case NODE_TYPE_SINGLES:
+      m_type = "songs";
+      break;
+
+    case NODE_TYPE_GENRE:
+      m_type = "genres";
+      break;
+
+    case NODE_TYPE_SOURCE:
+      m_type = "sources";
+      break;
+
+    case NODE_TYPE_ROLE:
+      m_type = "roles";
+      break;
+
+    case NODE_TYPE_YEAR:
+      m_type = "years";
+      break;
+
+    case NODE_TYPE_TOP100:
+      m_type = "top100";
+      break;
+
+    case NODE_TYPE_ROOT:
+    case NODE_TYPE_OVERVIEW:
+    default:
+      return false;
+  }
+
+  if (m_type.empty())
+    return false;
+
+  // retrieve and parse all options
+  AddOptions(m_url.GetOptions());
+
+  // add options based on the node type
+  if (dirType == NODE_TYPE_SINGLES || childType == NODE_TYPE_SINGLES)
+    AddOption("singles", true);
+
+  // add options based on the QueryParams
+  if (queryParams.GetArtistId() != -1)
+    AddOption("artistid", (int)queryParams.GetArtistId());
+  if (queryParams.GetAlbumId() != -1)
+    AddOption("albumid", (int)queryParams.GetAlbumId());
+  if (queryParams.GetGenreId() != -1)
+    AddOption("genreid", (int)queryParams.GetGenreId());
+  if (queryParams.GetSongId() != -1)
+    AddOption("songid", (int)queryParams.GetSongId());
+  if (queryParams.GetYear() != -1)
+    AddOption("year", (int)queryParams.GetYear());
+
+  // Decode legacy use of "musicdb://compilations/" path for filtered albums
+  if (m_url.GetFileName() == "compilations/")
+    AddOption("compilation", true);
+
+  return true;
+}
+
+bool CMusicDbUrl::validateOption(const std::string &key, const CVariant &value)
+{
+  if (!CDbUrl::validateOption(key, value))
+    return false;
+
+  // if the value is empty it will remove the option which is ok
+  // otherwise we only care about the "filter" option here
+  if (value.empty() || !StringUtils::EqualsNoCase(key, "filter"))
+    return true;
+
+  if (!value.isString())
+    return false;
+
+  CSmartPlaylist xspFilter;
+  if (!xspFilter.LoadFromJson(value.asString()))
+    return false;
+
+  // check if the filter playlist matches the item type
+  return xspFilter.GetType() == m_type;
+}