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VideoInfoScanner.cpp
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VideoInfoScanner.cpp
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/*
* Copyright (C) 2005-2012 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "threads/SystemClock.h"
#include "FileItem.h"
#include "VideoInfoScanner.h"
#include "addons/AddonManager.h"
#include "filesystem/DirectoryCache.h"
#include "Util.h"
#include "NfoFile.h"
#include "utils/RegExp.h"
#include "utils/md5.h"
#include "filesystem/StackDirectory.h"
#include "VideoInfoDownloader.h"
#include "GUIInfoManager.h"
#include "filesystem/File.h"
#include "dialogs/GUIDialogExtendedProgressBar.h"
#include "dialogs/GUIDialogProgress.h"
#include "dialogs/GUIDialogYesNo.h"
#include "dialogs/GUIDialogOK.h"
#include "interfaces/AnnouncementManager.h"
#include "settings/AdvancedSettings.h"
#include "settings/GUISettings.h"
#include "settings/Settings.h"
#include "utils/StringUtils.h"
#include "guilib/LocalizeStrings.h"
#include "guilib/GUIWindowManager.h"
#include "utils/TimeUtils.h"
#include "utils/log.h"
#include "utils/URIUtils.h"
#include "utils/Variant.h"
#include "video/VideoThumbLoader.h"
#include "TextureCache.h"
#include "GUIUserMessages.h"
#include "URL.h"
using namespace std;
using namespace XFILE;
using namespace ADDON;
namespace VIDEO
{
CVideoInfoScanner::CVideoInfoScanner() : CThread("CVideoInfoScanner")
{
m_bRunning = false;
m_handle = NULL;
m_showDialog = false;
m_bCanInterrupt = false;
m_currentItem = 0;
m_itemCount = 0;
m_bClean = false;
m_scanAll = false;
}
CVideoInfoScanner::~CVideoInfoScanner()
{
}
void CVideoInfoScanner::Process()
{
try
{
unsigned int tick = XbmcThreads::SystemClockMillis();
m_database.Open();
if (m_showDialog && !g_guiSettings.GetBool("videolibrary.backgroundupdate"))
{
CGUIDialogExtendedProgressBar* dialog =
(CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
m_handle = dialog->GetHandle(g_localizeStrings.Get(314));
}
m_bCanInterrupt = true;
CLog::Log(LOGNOTICE, "VideoInfoScanner: Starting scan ..");
ANNOUNCEMENT::CAnnouncementManager::Announce(ANNOUNCEMENT::VideoLibrary, "xbmc", "OnScanStarted");
// Reset progress vars
m_currentItem = 0;
m_itemCount = -1;
SetPriority(GetMinPriority());
// Database operations should not be canceled
// using Interupt() while scanning as it could
// result in unexpected behaviour.
m_bCanInterrupt = false;
bool bCancelled = false;
while (!bCancelled && m_pathsToScan.size())
{
/*
* A copy of the directory path is used because the path supplied is
* immediately removed from the m_pathsToScan set in DoScan(). If the
* reference points to the entry in the set a null reference error
* occurs.
*/
CStdString directory = *m_pathsToScan.begin();
if (!DoScan(directory))
bCancelled = true;
}
if (!bCancelled)
{
if (m_bClean)
CleanDatabase(m_handle,&m_pathsToClean);
else
{
if (m_handle)
m_handle->SetTitle(g_localizeStrings.Get(331));
m_database.Compress(false);
}
}
m_database.Close();
tick = XbmcThreads::SystemClockMillis() - tick;
CLog::Log(LOGNOTICE, "VideoInfoScanner: Finished scan. Scanning for video info took %s", StringUtils::SecondsToTimeString(tick / 1000).c_str());
ANNOUNCEMENT::CAnnouncementManager::Announce(ANNOUNCEMENT::VideoLibrary, "xbmc", "OnScanFinished");
m_bRunning = false;
}
catch (...)
{
CLog::Log(LOGERROR, "VideoInfoScanner: Exception while scanning.");
}
if (m_handle)
m_handle->MarkFinished();
m_handle = NULL;
}
void CVideoInfoScanner::Start(const CStdString& strDirectory, bool scanAll)
{
m_strStartDir = strDirectory;
m_scanAll = scanAll;
m_pathsToScan.clear();
m_pathsToClean.clear();
if (strDirectory.IsEmpty())
{ // scan all paths in the database. We do this by scanning all paths in the db, and crossing them off the list as
// we go.
m_database.Open();
m_database.GetPaths(m_pathsToScan);
m_database.Close();
}
else
{
m_pathsToScan.insert(strDirectory);
}
m_bClean = g_advancedSettings.m_bVideoLibraryCleanOnUpdate;
StopThread();
Create();
m_bRunning = true;
}
bool CVideoInfoScanner::IsScanning()
{
return m_bRunning;
}
void CVideoInfoScanner::Stop()
{
if (m_bCanInterrupt)
m_database.Interupt();
StopThread();
}
void CVideoInfoScanner::CleanDatabase(CGUIDialogProgressBarHandle* handle /*= NULL */, const set<int>* paths /*= NULL */)
{
m_bRunning = true;
m_database.Open();
m_database.CleanDatabase(handle, paths);
m_database.Close();
m_bRunning = false;
}
static void OnDirectoryScanned(const CStdString& strDirectory)
{
CGUIMessage msg(GUI_MSG_DIRECTORY_SCANNED, 0, 0, 0);
msg.SetStringParam(strDirectory);
g_windowManager.SendThreadMessage(msg);
}
static CStdString Prettify(const CStdString& strDirectory)
{
CURL url(strDirectory);
CStdString strStrippedPath = url.GetWithoutUserDetails();
CURL::Decode(strStrippedPath);
return strStrippedPath;
}
bool CVideoInfoScanner::DoScan(const CStdString& strDirectory)
{
if (m_handle)
{
m_handle->SetTitle(g_localizeStrings.Get(20415));
m_handle->SetText(Prettify(strDirectory));
}
/*
* Remove this path from the list we're processing. This must be done prior to
* the check for file or folder exclusion to prevent an infinite while loop
* in Process().
*/
set<CStdString>::iterator it = m_pathsToScan.find(strDirectory);
if (it != m_pathsToScan.end())
m_pathsToScan.erase(it);
// load subfolder
CFileItemList items;
bool foundDirectly = false;
bool bSkip = false;
SScanSettings settings;
ScraperPtr info = m_database.GetScraperForPath(strDirectory, settings, foundDirectly);
CONTENT_TYPE content = info ? info->Content() : CONTENT_NONE;
// exclude folders that match our exclude regexps
CStdStringArray regexps = content == CONTENT_TVSHOWS ? g_advancedSettings.m_tvshowExcludeFromScanRegExps
: g_advancedSettings.m_moviesExcludeFromScanRegExps;
if (CUtil::ExcludeFileOrFolder(strDirectory, regexps))
return true;
bool ignoreFolder = !m_scanAll && settings.noupdate;
if (content == CONTENT_NONE || ignoreFolder)
return true;
CStdString hash, dbHash;
if (content == CONTENT_MOVIES ||content == CONTENT_MUSICVIDEOS)
{
if (m_handle)
{
int str = content == CONTENT_MOVIES ? 20374:20408;
m_handle->SetTitle(g_localizeStrings.Get(str));
}
CStdString fastHash = GetFastHash(strDirectory);
if (m_database.GetPathHash(strDirectory, dbHash) && !fastHash.IsEmpty() && fastHash == dbHash)
{ // fast hashes match - no need to process anything
CLog::Log(LOGDEBUG, "VideoInfoScanner: Skipping dir '%s' due to no change (fasthash)", strDirectory.c_str());
hash = fastHash;
bSkip = true;
}
if (!bSkip)
{ // need to fetch the folder
CDirectory::GetDirectory(strDirectory, items, g_settings.m_videoExtensions);
items.Stack();
// compute hash
GetPathHash(items, hash);
if (hash != dbHash && !hash.IsEmpty())
{
if (dbHash.IsEmpty())
CLog::Log(LOGDEBUG, "VideoInfoScanner: Scanning dir '%s' as not in the database", strDirectory.c_str());
else
CLog::Log(LOGDEBUG, "VideoInfoScanner: Rescanning dir '%s' due to change (%s != %s)", strDirectory.c_str(), dbHash.c_str(), hash.c_str());
}
else
{ // they're the same or the hash is empty (dir empty/dir not retrievable)
if (hash.IsEmpty() && !dbHash.IsEmpty())
{
CLog::Log(LOGDEBUG, "VideoInfoScanner: Skipping dir '%s' as it's empty or doesn't exist - adding to clean list", strDirectory.c_str());
m_pathsToClean.insert(m_database.GetPathId(strDirectory));
}
else
CLog::Log(LOGDEBUG, "VideoInfoScanner: Skipping dir '%s' due to no change", strDirectory.c_str());
bSkip = true;
if (m_handle)
OnDirectoryScanned(strDirectory);
}
// update the hash to a fast hash if needed
if (CanFastHash(items) && !fastHash.IsEmpty())
hash = fastHash;
}
}
else if (content == CONTENT_TVSHOWS)
{
if (m_handle)
m_handle->SetTitle(g_localizeStrings.Get(20409));
if (foundDirectly && !settings.parent_name_root)
{
CDirectory::GetDirectory(strDirectory, items, g_settings.m_videoExtensions);
items.SetPath(strDirectory);
GetPathHash(items, hash);
bSkip = true;
if (!m_database.GetPathHash(strDirectory, dbHash) || dbHash != hash)
{
m_database.SetPathHash(strDirectory, hash);
bSkip = false;
}
else
items.Clear();
}
else
{
CFileItemPtr item(new CFileItem(URIUtils::GetFileName(strDirectory)));
item->SetPath(strDirectory);
item->m_bIsFolder = true;
items.Add(item);
items.SetPath(URIUtils::GetParentPath(item->GetPath()));
}
}
if (!bSkip)
{
if (RetrieveVideoInfo(items, settings.parent_name_root, content))
{
if (!m_bStop && (content == CONTENT_MOVIES || content == CONTENT_MUSICVIDEOS))
{
m_database.SetPathHash(strDirectory, hash);
m_pathsToClean.insert(m_database.GetPathId(strDirectory));
CLog::Log(LOGDEBUG, "VideoInfoScanner: Finished adding information from dir %s", strDirectory.c_str());
}
}
else
{
m_pathsToClean.insert(m_database.GetPathId(strDirectory));
CLog::Log(LOGDEBUG, "VideoInfoScanner: No (new) information was found in dir %s", strDirectory.c_str());
}
}
else if (hash != dbHash && (content == CONTENT_MOVIES || content == CONTENT_MUSICVIDEOS))
{ // update the hash either way - we may have changed the hash to a fast version
m_database.SetPathHash(strDirectory, hash);
}
if (m_handle)
OnDirectoryScanned(strDirectory);
for (int i = 0; i < items.Size(); ++i)
{
CFileItemPtr pItem = items[i];
if (m_bStop)
break;
// if we have a directory item (non-playlist) we then recurse into that folder
// do not recurse for tv shows - we have already looked recursively for episodes
if (pItem->m_bIsFolder && !pItem->IsParentFolder() && !pItem->IsPlayList() && settings.recurse > 0 && content != CONTENT_TVSHOWS)
{
if (!DoScan(pItem->GetPath()))
{
m_bStop = true;
}
}
}
return !m_bStop;
}
bool CVideoInfoScanner::RetrieveVideoInfo(CFileItemList& items, bool bDirNames, CONTENT_TYPE content, bool useLocal, CScraperUrl* pURL, bool fetchEpisodes, CGUIDialogProgress* pDlgProgress)
{
if (pDlgProgress)
{
if (items.Size() > 1 || (items[0]->m_bIsFolder && fetchEpisodes))
{
pDlgProgress->ShowProgressBar(true);
pDlgProgress->SetPercentage(0);
}
else
pDlgProgress->ShowProgressBar(false);
pDlgProgress->Progress();
}
m_database.Open();
bool FoundSomeInfo = false;
vector<int> seenPaths;
for (int i = 0; i < (int)items.Size(); ++i)
{
m_nfoReader.Close();
CFileItemPtr pItem = items[i];
// we do this since we may have a override per dir
ScraperPtr info2 = m_database.GetScraperForPath(pItem->m_bIsFolder ? pItem->GetPath() : items.GetPath());
if (!info2) // skip
continue;
// Discard all exclude files defined by regExExclude
if (CUtil::ExcludeFileOrFolder(pItem->GetPath(), (content == CONTENT_TVSHOWS) ? g_advancedSettings.m_tvshowExcludeFromScanRegExps
: g_advancedSettings.m_moviesExcludeFromScanRegExps))
continue;
if (info2->Content() == CONTENT_MOVIES || info2->Content() == CONTENT_MUSICVIDEOS)
{
if (m_handle)
m_handle->SetPercentage(i*100.f/items.Size());
}
// clear our scraper cache
info2->ClearCache();
INFO_RET ret = INFO_CANCELLED;
if (info2->Content() == CONTENT_TVSHOWS)
ret = RetrieveInfoForTvShow(pItem, bDirNames, info2, useLocal, pURL, fetchEpisodes, pDlgProgress);
else if (info2->Content() == CONTENT_MOVIES)
ret = RetrieveInfoForMovie(pItem, bDirNames, info2, useLocal, pURL, pDlgProgress);
else if (info2->Content() == CONTENT_MUSICVIDEOS)
ret = RetrieveInfoForMusicVideo(pItem, bDirNames, info2, useLocal, pURL, pDlgProgress);
else
{
CLog::Log(LOGERROR, "VideoInfoScanner: Unknown content type %d (%s)", info2->Content(), pItem->GetPath().c_str());
FoundSomeInfo = false;
break;
}
if (ret == INFO_CANCELLED || ret == INFO_ERROR)
{
FoundSomeInfo = false;
break;
}
if (ret == INFO_ADDED || ret == INFO_HAVE_ALREADY)
FoundSomeInfo = true;
pURL = NULL;
// Keep track of directories we've seen
if (pItem->m_bIsFolder)
seenPaths.push_back(m_database.GetPathId(pItem->GetPath()));
}
if (content == CONTENT_TVSHOWS && ! seenPaths.empty())
{
vector< pair<int,string> > libPaths;
m_database.GetSubPaths(items.GetPath(), libPaths);
for (vector< pair<int,string> >::iterator i = libPaths.begin(); i < libPaths.end(); ++i)
{
if (find(seenPaths.begin(), seenPaths.end(), i->first) == seenPaths.end())
m_pathsToClean.insert(i->first);
}
}
if(pDlgProgress)
pDlgProgress->ShowProgressBar(false);
g_infoManager.ResetLibraryBools();
m_database.Close();
return FoundSomeInfo;
}
INFO_RET CVideoInfoScanner::RetrieveInfoForTvShow(CFileItemPtr pItem, bool bDirNames, ScraperPtr &info2, bool useLocal, CScraperUrl* pURL, bool fetchEpisodes, CGUIDialogProgress* pDlgProgress)
{
long idTvShow = -1;
if (pItem->m_bIsFolder)
idTvShow = m_database.GetTvShowId(pItem->GetPath());
else
{
CStdString strPath;
URIUtils::GetDirectory(pItem->GetPath(),strPath);
idTvShow = m_database.GetTvShowId(strPath);
}
if (idTvShow > -1 && (fetchEpisodes || !pItem->m_bIsFolder))
{
INFO_RET ret = RetrieveInfoForEpisodes(pItem, idTvShow, info2, useLocal, pDlgProgress);
if (ret == INFO_ADDED)
m_database.SetPathHash(pItem->GetPath(), pItem->GetProperty("hash").asString());
return ret;
}
if (ProgressCancelled(pDlgProgress, pItem->m_bIsFolder ? 20353 : 20361, pItem->GetLabel()))
return INFO_CANCELLED;
CNfoFile::NFOResult result=CNfoFile::NO_NFO;
CScraperUrl scrUrl;
// handle .nfo files
if (useLocal)
result = CheckForNFOFile(pItem.get(), bDirNames, info2, scrUrl);
if (result != CNfoFile::NO_NFO && result != CNfoFile::ERROR_NFO)
{ // check for preconfigured scraper; if found, overwrite with interpreted scraper (from Nfofile)
// but keep current scan settings
SScanSettings settings;
if (m_database.GetScraperForPath(pItem->GetPath(), settings))
m_database.SetScraperForPath(pItem->GetPath(), info2, settings);
}
if (result == CNfoFile::FULL_NFO)
{
pItem->GetVideoInfoTag()->Reset();
m_nfoReader.GetDetails(*pItem->GetVideoInfoTag());
long lResult = AddVideo(pItem.get(), info2->Content(), bDirNames, useLocal);
if (lResult < 0)
return INFO_ERROR;
if (fetchEpisodes)
{
INFO_RET ret = RetrieveInfoForEpisodes(pItem, lResult, info2, useLocal, pDlgProgress);
if (ret == INFO_ADDED)
m_database.SetPathHash(pItem->GetPath(), pItem->GetProperty("hash").asString());
return ret;
}
return INFO_ADDED;
}
if (result == CNfoFile::URL_NFO || result == CNfoFile::COMBINED_NFO)
pURL = &scrUrl;
CScraperUrl url;
int retVal = 0;
if (pURL)
url = *pURL;
else if ((retVal = FindVideo(pItem->GetMovieName(bDirNames), info2, url, pDlgProgress)) <= 0)
return retVal < 0 ? INFO_CANCELLED : INFO_NOT_FOUND;
long lResult=-1;
if (GetDetails(pItem.get(), url, info2, result == CNfoFile::COMBINED_NFO ? &m_nfoReader : NULL, pDlgProgress))
{
if ((lResult = AddVideo(pItem.get(), info2->Content(), false, useLocal)) < 0)
return INFO_ERROR;
}
if (fetchEpisodes)
{
INFO_RET ret = RetrieveInfoForEpisodes(pItem, lResult, info2, useLocal, pDlgProgress);
if (ret == INFO_ADDED)
m_database.SetPathHash(pItem->GetPath(), pItem->GetProperty("hash").asString());
}
return INFO_ADDED;
}
INFO_RET CVideoInfoScanner::RetrieveInfoForMovie(CFileItemPtr pItem, bool bDirNames, ScraperPtr &info2, bool useLocal, CScraperUrl* pURL, CGUIDialogProgress* pDlgProgress)
{
if (pItem->m_bIsFolder || !pItem->IsVideo() || pItem->IsNFO() ||
(pItem->IsPlayList() && !URIUtils::GetExtension(pItem->GetPath()).Equals(".strm")))
return INFO_NOT_NEEDED;
if (ProgressCancelled(pDlgProgress, 198, pItem->GetLabel()))
return INFO_CANCELLED;
if (m_database.HasMovieInfo(pItem->GetPath()))
return INFO_HAVE_ALREADY;
CNfoFile::NFOResult result=CNfoFile::NO_NFO;
CScraperUrl scrUrl;
// handle .nfo files
if (useLocal)
result = CheckForNFOFile(pItem.get(), bDirNames, info2, scrUrl);
if (result == CNfoFile::FULL_NFO)
{
pItem->GetVideoInfoTag()->Reset();
m_nfoReader.GetDetails(*pItem->GetVideoInfoTag());
if (AddVideo(pItem.get(), info2->Content(), bDirNames, true) < 0)
return INFO_ERROR;
return INFO_ADDED;
}
if (result == CNfoFile::URL_NFO || result == CNfoFile::COMBINED_NFO)
pURL = &scrUrl;
CScraperUrl url;
int retVal = 0;
if (pURL)
url = *pURL;
else if ((retVal = FindVideo(pItem->GetMovieName(bDirNames), info2, url, pDlgProgress)) <= 0)
return retVal < 0 ? INFO_CANCELLED : INFO_NOT_FOUND;
if (GetDetails(pItem.get(), url, info2, result == CNfoFile::COMBINED_NFO ? &m_nfoReader : NULL, pDlgProgress))
{
if (AddVideo(pItem.get(), info2->Content(), bDirNames, useLocal) < 0)
return INFO_ERROR;
return INFO_ADDED;
}
// TODO: This is not strictly correct as we could fail to download information here or error, or be cancelled
return INFO_NOT_FOUND;
}
INFO_RET CVideoInfoScanner::RetrieveInfoForMusicVideo(CFileItemPtr pItem, bool bDirNames, ScraperPtr &info2, bool useLocal, CScraperUrl* pURL, CGUIDialogProgress* pDlgProgress)
{
if (pItem->m_bIsFolder || !pItem->IsVideo() || pItem->IsNFO() ||
(pItem->IsPlayList() && !URIUtils::GetExtension(pItem->GetPath()).Equals(".strm")))
return INFO_NOT_NEEDED;
if (ProgressCancelled(pDlgProgress, 20394, pItem->GetLabel()))
return INFO_CANCELLED;
if (m_database.HasMusicVideoInfo(pItem->GetPath()))
return INFO_HAVE_ALREADY;
CNfoFile::NFOResult result=CNfoFile::NO_NFO;
CScraperUrl scrUrl;
// handle .nfo files
if (useLocal)
result = CheckForNFOFile(pItem.get(), bDirNames, info2, scrUrl);
if (result == CNfoFile::FULL_NFO)
{
pItem->GetVideoInfoTag()->Reset();
m_nfoReader.GetDetails(*pItem->GetVideoInfoTag());
if (AddVideo(pItem.get(), info2->Content(), bDirNames, true) < 0)
return INFO_ERROR;
return INFO_ADDED;
}
if (result == CNfoFile::URL_NFO || result == CNfoFile::COMBINED_NFO)
pURL = &scrUrl;
CScraperUrl url;
int retVal = 0;
if (pURL)
url = *pURL;
else if ((retVal = FindVideo(pItem->GetMovieName(bDirNames), info2, url, pDlgProgress)) <= 0)
return retVal < 0 ? INFO_CANCELLED : INFO_NOT_FOUND;
if (GetDetails(pItem.get(), url, info2, result == CNfoFile::COMBINED_NFO ? &m_nfoReader : NULL, pDlgProgress))
{
if (AddVideo(pItem.get(), info2->Content(), bDirNames, useLocal) < 0)
return INFO_ERROR;
return INFO_ADDED;
}
// TODO: This is not strictly correct as we could fail to download information here or error, or be cancelled
return INFO_NOT_FOUND;
}
INFO_RET CVideoInfoScanner::RetrieveInfoForEpisodes(CFileItemPtr item, long showID, const ADDON::ScraperPtr &scraper, bool useLocal, CGUIDialogProgress *progress)
{
// enumerate episodes
EPISODELIST files;
EnumerateSeriesFolder(item.get(), files);
if (files.size() == 0) // no update or no files
return INFO_NOT_NEEDED;
if (m_bStop || (progress && progress->IsCanceled()))
return INFO_CANCELLED;
if (m_handle)
m_handle->SetText(Prettify(item->GetPath()));
CVideoInfoTag showInfo;
m_database.GetTvShowInfo("", showInfo, showID);
return OnProcessSeriesFolder(files, scraper, useLocal, showInfo, progress);
}
void CVideoInfoScanner::EnumerateSeriesFolder(CFileItem* item, EPISODELIST& episodeList)
{
CFileItemList items;
if (item->m_bIsFolder)
{
CUtil::GetRecursiveListing(item->GetPath(), items, g_settings.m_videoExtensions, true);
CStdString hash, dbHash;
int numFilesInFolder = GetPathHash(items, hash);
if (m_database.GetPathHash(item->GetPath(), dbHash) && dbHash == hash)
{
m_currentItem += numFilesInFolder;
// update our dialog with our progress
if (m_handle)
{
if (m_itemCount>0)
m_handle->SetPercentage(m_currentItem*100.f/m_itemCount);
OnDirectoryScanned(item->GetPath());
}
return;
}
m_pathsToClean.insert(m_database.GetPathId(item->GetPath()));
m_database.GetPathsForTvShow(m_database.GetTvShowId(item->GetPath()), m_pathsToClean);
item->SetProperty("hash", hash);
}
else
{
CFileItemPtr newItem(new CFileItem(*item));
items.Add(newItem);
}
/*
stack down any dvd folders
need to sort using the full path since this is a collapsed recursive listing of all subdirs
video_ts.ifo files should sort at the top of a dvd folder in ascending order
/foo/bar/video_ts.ifo
/foo/bar/vts_x_y.ifo
/foo/bar/vts_x_y.vob
*/
// since we're doing this now anyway, should other items be stacked?
items.Sort(SORT_METHOD_FULLPATH, SortOrderAscending);
int x = 0;
while (x < items.Size())
{
if (items[x]->m_bIsFolder)
continue;
CStdString strPathX, strFileX;
URIUtils::Split(items[x]->GetPath(), strPathX, strFileX);
//CLog::Log(LOGDEBUG,"%i:%s:%s", x, strPathX.c_str(), strFileX.c_str());
int y = x + 1;
if (strFileX.Equals("VIDEO_TS.IFO"))
{
while (y < items.Size())
{
CStdString strPathY, strFileY;
URIUtils::Split(items[y]->GetPath(), strPathY, strFileY);
//CLog::Log(LOGDEBUG," %i:%s:%s", y, strPathY.c_str(), strFileY.c_str());
if (strPathY.Equals(strPathX))
/*
remove everything sorted below the video_ts.ifo file in the same path.
understandbly this wont stack correctly if there are other files in the the dvd folder.
this should be unlikely and thus is being ignored for now but we can monitor the
where the path changes and potentially remove the items above the video_ts.ifo file.
*/
items.Remove(y);
else
break;
}
}
x = y;
}
// enumerate
CStdStringArray regexps = g_advancedSettings.m_tvshowExcludeFromScanRegExps;
for (int i=0;i<items.Size();++i)
{
if (items[i]->m_bIsFolder)
continue;
CStdString strPath;
URIUtils::GetDirectory(items[i]->GetPath(), strPath);
URIUtils::RemoveSlashAtEnd(strPath); // want no slash for the test that follows
if (URIUtils::GetFileName(strPath).Equals("sample"))
continue;
// Discard all exclude files defined by regExExcludes
if (CUtil::ExcludeFileOrFolder(items[i]->GetPath(), regexps))
continue;
/*
* Check if the media source has already set the season and episode or original air date in
* the VideoInfoTag. If it has, do not try to parse any of them from the file path to avoid
* any false positive matches.
*/
if (ProcessItemByVideoInfoTag(items[i], episodeList))
continue;
if (!EnumerateEpisodeItem(items[i], episodeList))
{
CStdString decode(items[i]->GetPath());
CURL::Decode(decode);
CLog::Log(LOGDEBUG, "VideoInfoScanner: Could not enumerate file %s", decode.c_str());
}
}
}
bool CVideoInfoScanner::ProcessItemByVideoInfoTag(const CFileItemPtr item, EPISODELIST &episodeList)
{
if (!item->HasVideoInfoTag())
return false;
CVideoInfoTag* tag = item->GetVideoInfoTag();
/*
* First check the season and episode number. This takes precedence over the original air
* date and episode title. Must be a valid season and episode number combination.
*/
if (tag->m_iSeason > -1 && tag->m_iEpisode > 0)
{
EPISODE episode;
episode.strPath = item->GetPath();
episode.iSeason = tag->m_iSeason;
episode.iEpisode = tag->m_iEpisode;
episode.isFolder = false;
episodeList.push_back(episode);
CLog::Log(LOGDEBUG, "%s - found match for: %s. Season %d, Episode %d", __FUNCTION__,
episode.strPath.c_str(), episode.iSeason, episode.iEpisode);
return true;
}
/*
* Next preference is the first aired date. If it exists use that for matching the TV Show
* information. Also set the title in case there are multiple matches for the first aired date.
*/
if (tag->m_firstAired.IsValid())
{
EPISODE episode;
episode.strPath = item->GetPath();
episode.strTitle = tag->m_strTitle;
episode.isFolder = false;
/*
* Set season and episode to -1 to indicate to use the aired date.
*/
episode.iSeason = -1;
episode.iEpisode = -1;
/*
* The first aired date string must be parseable.
*/
episode.cDate = item->GetVideoInfoTag()->m_firstAired;
episodeList.push_back(episode);
CLog::Log(LOGDEBUG, "%s - found match for: '%s', firstAired: '%s' = '%s', title: '%s'",
__FUNCTION__, episode.strPath.c_str(), tag->m_firstAired.GetAsDBDateTime().c_str(),
episode.cDate.GetAsLocalizedDate().c_str(), episode.strTitle.c_str());
return true;
}
/*
* Next preference is the episode title. If it exists use that for matching the TV Show
* information.
*/
if (!tag->m_strTitle.IsEmpty())
{
EPISODE episode;
episode.strPath = item->GetPath();
episode.strTitle = tag->m_strTitle;
episode.isFolder = false;
/*
* Set season and episode to -1 to indicate to use the title.
*/
episode.iSeason = -1;
episode.iEpisode = -1;
episodeList.push_back(episode);
CLog::Log(LOGDEBUG,"%s - found match for: '%s', title: '%s'", __FUNCTION__,
episode.strPath.c_str(), episode.strTitle.c_str());
return true;
}
/*
* There is no further episode information available if both the season and episode number have
* been set to 0. Return the match as true so no further matching is attempted, but don't add it
* to the episode list.
*/
if (tag->m_iSeason == 0 && tag->m_iEpisode == 0)
{
CLog::Log(LOGDEBUG,"%s - found exclusion match for: %s. Both Season and Episode are 0. Item will be ignored for scanning.",
__FUNCTION__, item->GetPath().c_str());
return true;
}
return false;
}
bool CVideoInfoScanner::EnumerateEpisodeItem(const CFileItemPtr item, EPISODELIST& episodeList)
{
SETTINGS_TVSHOWLIST expression = g_advancedSettings.m_tvshowEnumRegExps;
CStdString strLabel=item->GetPath();
// URLDecode in case an episode is on a http/https/dav/davs:// source and URL-encoded like foo%201x01%20bar.avi
CURL::Decode(strLabel);
strLabel.MakeLower();
for (unsigned int i=0;i<expression.size();++i)
{
CRegExp reg;
if (!reg.RegComp(expression[i].regexp))
continue;
int regexppos, regexp2pos;
//CLog::Log(LOGDEBUG,"running expression %s on %s",expression[i].regexp.c_str(),strLabel.c_str());
if ((regexppos = reg.RegFind(strLabel.c_str())) < 0)
continue;
EPISODE episode;
episode.strPath = item->GetPath();
episode.iSeason = -1;
episode.iEpisode = -1;
episode.cDate.SetValid(false);
episode.isFolder = false;
bool byDate = expression[i].byDate ? true : false;
int defaultSeason = expression[i].defaultSeason;
if (byDate)
{
if (!GetAirDateFromRegExp(reg, episode))
continue;
CLog::Log(LOGDEBUG, "VideoInfoScanner: Found date based match %s (%s) [%s]", strLabel.c_str(),
episode.cDate.GetAsLocalizedDate().c_str(), expression[i].regexp.c_str());
}
else
{
if (!GetEpisodeAndSeasonFromRegExp(reg, episode, defaultSeason))
continue;
CLog::Log(LOGDEBUG, "VideoInfoScanner: Found episode match %s (s%ie%i) [%s]", strLabel.c_str(),
episode.iSeason, episode.iEpisode, expression[i].regexp.c_str());
}
// Grab the remainder from first regexp run
// as second run might modify or empty it.
char *remainder = reg.GetReplaceString("\\3");
/*
* Check if the files base path is a dedicated folder that contains
* only this single episode. If season and episode match with the
* actual media file, we set episode.isFolder to true.
*/
CStdString strBasePath = item->GetBaseMoviePath(true);
URIUtils::RemoveSlashAtEnd(strBasePath);
strBasePath = URIUtils::GetFileName(strBasePath);
if (reg.RegFind(strBasePath.c_str()) > -1)
{
EPISODE parent;
if (byDate)
{
GetAirDateFromRegExp(reg, parent);
if (episode.cDate == parent.cDate)
episode.isFolder = true;
}
else
{
GetEpisodeAndSeasonFromRegExp(reg, parent, defaultSeason);
if (episode.iSeason == parent.iSeason && episode.iEpisode == parent.iEpisode)
episode.isFolder = true;
}
}
// add what we found by now
episodeList.push_back(episode);
CRegExp reg2;
// check the remainder of the string for any further episodes.
if (!byDate && reg2.RegComp(g_advancedSettings.m_tvshowMultiPartEnumRegExp))
{
int offset = 0;
// we want "long circuit" OR below so that both offsets are evaluated
while (((regexp2pos = reg2.RegFind(remainder + offset)) > -1) | ((regexppos = reg.RegFind(remainder + offset)) > -1))
{
if (((regexppos <= regexp2pos) && regexppos != -1) ||
(regexppos >= 0 && regexp2pos == -1))
{
GetEpisodeAndSeasonFromRegExp(reg, episode, defaultSeason);
CLog::Log(LOGDEBUG, "VideoInfoScanner: Adding new season %u, multipart episode %u [%s]",
episode.iSeason, episode.iEpisode,
g_advancedSettings.m_tvshowMultiPartEnumRegExp.c_str());
episodeList.push_back(episode);
free(remainder);
remainder = reg.GetReplaceString("\\3");
offset = 0;
}
else if (((regexp2pos < regexppos) && regexp2pos != -1) ||
(regexp2pos >= 0 && regexppos == -1))
{
char *ep = reg2.GetReplaceString("\\1");
episode.iEpisode = atoi(ep);
free(ep);
CLog::Log(LOGDEBUG, "VideoInfoScanner: Adding multipart episode %u [%s]",
episode.iEpisode, g_advancedSettings.m_tvshowMultiPartEnumRegExp.c_str());
episodeList.push_back(episode);
offset += regexp2pos + reg2.GetFindLen();
}
}
}
free(remainder);
return true;
}
return false;
}
bool CVideoInfoScanner::GetEpisodeAndSeasonFromRegExp(CRegExp ®, EPISODE &episodeInfo, int defaultSeason)
{
char* season = reg.GetReplaceString("\\1");
char* episode = reg.GetReplaceString("\\2");
if (season && episode)
{
char* endptr = NULL;
if (strlen(season) == 0 && strlen(episode) > 0)
{ // no season specified -> assume defaultSeason
episodeInfo.iSeason = defaultSeason;
if ((episodeInfo.iEpisode = CUtil::TranslateRomanNumeral(episode)) == -1)
episodeInfo.iEpisode = strtol(episode, &endptr, 10);
}
else if (strlen(season) > 0 && strlen(episode) == 0)
{ // no episode specification -> assume defaultSeason
episodeInfo.iSeason = defaultSeason;
if ((episodeInfo.iEpisode = CUtil::TranslateRomanNumeral(season)) == -1)
episodeInfo.iEpisode = atoi(season);
}
else
{ // season and episode specified
episodeInfo.iSeason = atoi(season);
episodeInfo.iEpisode = strtol(episode, &endptr, 10);
}
if (endptr)
{
if (isalpha(*endptr))
episodeInfo.iSubepisode = *endptr - (islower(*endptr) ? 'a' : 'A') + 1;
else if (*endptr == '.')