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VideoInfoScanner.cpp
2085 lines (1840 loc) · 71.3 KB
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VideoInfoScanner.cpp
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/*
* Copyright (C) 2005-2013 Team XBMC
* http://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/MultiPathDirectory.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/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("VideoInfoScanner")
{
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
{
if (m_showDialog && !CSettings::Get().GetBool("videolibrary.backgroundupdate"))
{
CGUIDialogExtendedProgressBar* dialog =
(CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
if (dialog)
m_handle = dialog->GetHandle(g_localizeStrings.Get(314));
}
// check if we only need to perform a cleaning
if (m_bClean && m_pathsToScan.empty())
{
std::set<int> paths;
CleanDatabase(m_handle, paths, false);
if (m_handle)
m_handle->MarkFinished();
m_handle = NULL;
m_bRunning = false;
return;
}
unsigned int tick = XbmcThreads::SystemClockMillis();
m_database.Open();
m_bCanInterrupt = true;
CLog::Log(LOGNOTICE, "VideoInfoScanner: Starting scan ..");
ANNOUNCEMENT::CAnnouncementManager::Get().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.empty())
{
/*
* 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.
*/
std::string directory = *m_pathsToScan.begin();
if (!CDirectory::Exists(directory))
{
/*
* Note that this will skip clean (if m_bClean is enabled) if the directory really
* doesn't exist rather than a NAS being switched off. A manual clean from settings
* will still pick up and remove it though.
*/
CLog::Log(LOGWARNING, "%s directory '%s' does not exist - skipping scan%s.", __FUNCTION__, CURL::GetRedacted(directory).c_str(), m_bClean ? " and clean" : "");
m_pathsToScan.erase(m_pathsToScan.begin());
}
else if (!DoScan(directory))
bCancelled = true;
}
if (!bCancelled)
{
if (m_bClean)
CleanDatabase(m_handle, m_pathsToClean, false);
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());
}
catch (...)
{
CLog::Log(LOGERROR, "VideoInfoScanner: Exception while scanning.");
}
m_bRunning = false;
ANNOUNCEMENT::CAnnouncementManager::Get().Announce(ANNOUNCEMENT::VideoLibrary, "xbmc", "OnScanFinished");
// we need to clear the videodb cache and update any active lists
CUtil::DeleteVideoDatabaseDirectoryCache();
CGUIMessage msg(GUI_MSG_SCAN_FINISHED, 0, 0, 0);
g_windowManager.SendThreadMessage(msg);
if (m_handle)
m_handle->MarkFinished();
m_handle = NULL;
}
void CVideoInfoScanner::Start(const std::string& strDirectory, bool scanAll)
{
m_strStartDir = strDirectory;
m_scanAll = scanAll;
m_pathsToScan.clear();
m_pathsToClean.clear();
m_database.Open();
if (strDirectory.empty())
{ // 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.GetPaths(m_pathsToScan);
}
else
{ // scan all the paths of this subtree that is in the database
vector<string> rootDirs;
if (URIUtils::IsMultiPath(strDirectory))
CMultiPathDirectory::GetPaths(strDirectory, rootDirs);
else
rootDirs.push_back(strDirectory);
for (vector<string>::const_iterator it = rootDirs.begin(); it < rootDirs.end(); ++it)
{
m_pathsToScan.insert(*it);
vector< pair<int, string> > subpaths;
m_database.GetSubPaths(*it, subpaths);
for (vector< pair<int, string> >::iterator it = subpaths.begin(); it < subpaths.end(); ++it)
m_pathsToScan.insert(it->second);
}
}
m_database.Close();
m_bClean = g_advancedSettings.m_bVideoLibraryCleanOnUpdate;
StopThread();
Create();
m_bRunning = true;
}
void CVideoInfoScanner::StartCleanDatabase()
{
m_strStartDir.clear();
m_scanAll = false;
m_pathsToScan.clear();
m_pathsToClean.clear();
m_bClean = true;
StopThread();
Create();
m_bRunning = true;
}
bool CVideoInfoScanner::IsScanning()
{
return m_bRunning;
}
void CVideoInfoScanner::Stop()
{
if (m_bCanInterrupt)
m_database.Interupt();
StopThread(false);
}
void CVideoInfoScanner::CleanDatabase(CGUIDialogProgressBarHandle* handle /* = NULL */, const set<int>& paths /* = set<int> */, bool showProgress /* = true */)
{
m_bRunning = true;
m_database.Open();
m_database.CleanDatabase(handle, paths, showProgress);
m_database.Close();
m_bRunning = false;
}
static void OnDirectoryScanned(const std::string& strDirectory)
{
CGUIMessage msg(GUI_MSG_DIRECTORY_SCANNED, 0, 0, 0);
msg.SetStringParam(strDirectory);
g_windowManager.SendThreadMessage(msg);
}
bool CVideoInfoScanner::IsExcluded(const std::string& strDirectory) const
{
std::string noMediaFile = URIUtils::AddFileToFolder(strDirectory, ".nomedia");
return CFile::Exists(noMediaFile);
}
bool CVideoInfoScanner::DoScan(const std::string& strDirectory)
{
if (m_handle)
{
m_handle->SetText(g_localizeStrings.Get(20415));
}
/*
* 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<std::string>::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
const vector<string> ®exps = content == CONTENT_TVSHOWS ? g_advancedSettings.m_tvshowExcludeFromScanRegExps
: g_advancedSettings.m_moviesExcludeFromScanRegExps;
if (CUtil::ExcludeFileOrFolder(strDirectory, regexps))
return true;
if (IsExcluded(strDirectory))
{
CLog::Log(LOGWARNING, "Skipping item '%s' with '.nomedia' file in parent directory, it won't be added to the library.", CURL::GetRedacted(strDirectory).c_str());
return true;
}
bool ignoreFolder = !m_scanAll && settings.noupdate;
if (content == CONTENT_NONE || ignoreFolder)
return true;
std::string hash, dbHash;
if (content == CONTENT_MOVIES ||content == CONTENT_MUSICVIDEOS)
{
if (m_handle)
{
int str = content == CONTENT_MOVIES ? 20317:20318;
m_handle->SetTitle(StringUtils::Format(g_localizeStrings.Get(str).c_str(), info->Name().c_str()));
}
std::string fastHash = GetFastHash(strDirectory, regexps);
if (m_database.GetPathHash(strDirectory, dbHash) && !fastHash.empty() && fastHash == dbHash)
{ // fast hashes match - no need to process anything
hash = fastHash;
}
else
{ // need to fetch the folder
CDirectory::GetDirectory(strDirectory, items, g_advancedSettings.m_videoExtensions);
items.Stack();
// check whether to re-use previously computed fast hash
if (!CanFastHash(items, regexps) || fastHash.empty())
GetPathHash(items, hash);
else
hash = fastHash;
}
if (hash == dbHash)
{ // hash matches - skipping
CLog::Log(LOGDEBUG, "VideoInfoScanner: Skipping dir '%s' due to no change%s", CURL::GetRedacted(strDirectory).c_str(), !fastHash.empty() ? " (fasthash)" : "");
bSkip = true;
}
else if (hash.empty())
{ // directory empty or non-existent - add to clean list and skip
CLog::Log(LOGDEBUG, "VideoInfoScanner: Skipping dir '%s' as it's empty or doesn't exist - adding to clean list", CURL::GetRedacted(strDirectory).c_str());
if (m_bClean)
m_pathsToClean.insert(m_database.GetPathId(strDirectory));
bSkip = true;
}
else if (dbHash.empty())
{ // new folder - scan
CLog::Log(LOGDEBUG, "VideoInfoScanner: Scanning dir '%s' as not in the database", CURL::GetRedacted(strDirectory).c_str());
}
else
{ // hash changed - rescan
CLog::Log(LOGDEBUG, "VideoInfoScanner: Rescanning dir '%s' due to change (%s != %s)", CURL::GetRedacted(strDirectory).c_str(), dbHash.c_str(), hash.c_str());
}
}
else if (content == CONTENT_TVSHOWS)
{
if (m_handle)
m_handle->SetTitle(StringUtils::Format(g_localizeStrings.Get(20319).c_str(), info->Name().c_str()));
if (foundDirectly && !settings.parent_name_root)
{
CDirectory::GetDirectory(strDirectory, items, g_advancedSettings.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);
if (m_bClean)
m_pathsToClean.insert(m_database.GetPathId(strDirectory));
CLog::Log(LOGDEBUG, "VideoInfoScanner: Finished adding information from dir %s", CURL::GetRedacted(strDirectory).c_str());
}
}
else
{
if (m_bClean)
m_pathsToClean.insert(m_database.GetPathId(strDirectory));
CLog::Log(LOGDEBUG, "VideoInfoScanner: No (new) information was found in dir %s", CURL::GetRedacted(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.get(), bDirNames, info2, useLocal, pURL, fetchEpisodes, pDlgProgress);
else if (info2->Content() == CONTENT_MOVIES)
ret = RetrieveInfoForMovie(pItem.get(), bDirNames, info2, useLocal, pURL, pDlgProgress);
else if (info2->Content() == CONTENT_MUSICVIDEOS)
ret = RetrieveInfoForMusicVideo(pItem.get(), bDirNames, info2, useLocal, pURL, pDlgProgress);
else
{
CLog::Log(LOGERROR, "VideoInfoScanner: Unknown content type %d (%s)", info2->Content(), CURL::GetRedacted(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;
else if (ret == INFO_NOT_FOUND)
{
CLog::Log(LOGWARNING, "No information found for item '%s', it won't be added to the library.", CURL::GetRedacted(pItem->GetPath()).c_str());
}
pURL = NULL;
// Keep track of directories we've seen
if (m_bClean && 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(CFileItem *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
{
std::string strPath = URIUtils::GetDirectory(pItem->GetPath());
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;
if (m_handle)
m_handle->SetText(pItem->GetMovieName(bDirNames));
CNfoFile::NFOResult result=CNfoFile::NO_NFO;
CScraperUrl scrUrl;
// handle .nfo files
if (useLocal)
result = CheckForNFOFile(pItem, bDirNames, info2, scrUrl);
if (result == CNfoFile::FULL_NFO)
{
pItem->GetVideoInfoTag()->Reset();
m_nfoReader.GetDetails(*pItem->GetVideoInfoTag());
long lResult = AddVideo(pItem, 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, url, info2, result == CNfoFile::COMBINED_NFO ? &m_nfoReader : NULL, pDlgProgress))
{
if ((lResult = AddVideo(pItem, 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(CFileItem *pItem, bool bDirNames, ScraperPtr &info2, bool useLocal, CScraperUrl* pURL, CGUIDialogProgress* pDlgProgress)
{
if (pItem->m_bIsFolder || !pItem->IsVideo() || pItem->IsNFO() ||
(pItem->IsPlayList() && !URIUtils::HasExtension(pItem->GetPath(), ".strm")))
return INFO_NOT_NEEDED;
if (ProgressCancelled(pDlgProgress, 198, pItem->GetLabel()))
return INFO_CANCELLED;
if (m_database.HasMovieInfo(pItem->GetPath()))
return INFO_HAVE_ALREADY;
if (m_handle)
m_handle->SetText(pItem->GetMovieName(bDirNames));
CNfoFile::NFOResult result=CNfoFile::NO_NFO;
CScraperUrl scrUrl;
// handle .nfo files
if (useLocal)
result = CheckForNFOFile(pItem, bDirNames, info2, scrUrl);
if (result == CNfoFile::FULL_NFO)
{
pItem->GetVideoInfoTag()->Reset();
m_nfoReader.GetDetails(*pItem->GetVideoInfoTag());
if (AddVideo(pItem, 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, url, info2, result == CNfoFile::COMBINED_NFO ? &m_nfoReader : NULL, pDlgProgress))
{
if (AddVideo(pItem, 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(CFileItem *pItem, bool bDirNames, ScraperPtr &info2, bool useLocal, CScraperUrl* pURL, CGUIDialogProgress* pDlgProgress)
{
if (pItem->m_bIsFolder || !pItem->IsVideo() || pItem->IsNFO() ||
(pItem->IsPlayList() && !URIUtils::HasExtension(pItem->GetPath(), ".strm")))
return INFO_NOT_NEEDED;
if (ProgressCancelled(pDlgProgress, 20394, pItem->GetLabel()))
return INFO_CANCELLED;
if (m_database.HasMusicVideoInfo(pItem->GetPath()))
return INFO_HAVE_ALREADY;
if (m_handle)
m_handle->SetText(pItem->GetMovieName(bDirNames));
CNfoFile::NFOResult result=CNfoFile::NO_NFO;
CScraperUrl scrUrl;
// handle .nfo files
if (useLocal)
result = CheckForNFOFile(pItem, bDirNames, info2, scrUrl);
if (result == CNfoFile::FULL_NFO)
{
pItem->GetVideoInfoTag()->Reset();
m_nfoReader.GetDetails(*pItem->GetVideoInfoTag());
if (AddVideo(pItem, 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, url, info2, result == CNfoFile::COMBINED_NFO ? &m_nfoReader : NULL, pDlgProgress))
{
if (AddVideo(pItem, 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(CFileItem *item, long showID, const ADDON::ScraperPtr &scraper, bool useLocal, CGUIDialogProgress *progress)
{
// enumerate episodes
EPISODELIST files;
if (!EnumerateSeriesFolder(item, files))
return INFO_HAVE_ALREADY;
if (files.size() == 0) // no update or no files
return INFO_NOT_NEEDED;
if (m_bStop || (progress && progress->IsCanceled()))
return INFO_CANCELLED;
CVideoInfoTag showInfo;
m_database.GetTvShowInfo("", showInfo, showID);
return OnProcessSeriesFolder(files, scraper, useLocal, showInfo, progress);
}
bool CVideoInfoScanner::EnumerateSeriesFolder(CFileItem* item, EPISODELIST& episodeList)
{
CFileItemList items;
const vector<string> ®exps = g_advancedSettings.m_tvshowExcludeFromScanRegExps;
bool bSkip = false;
if (item->m_bIsFolder)
{
/*
* Note: DoScan() will not remove this path as it's not recursing for tvshows.
* Remove this path from the list we're processing in order to avoid hitting
* it twice in the main loop.
*/
set<std::string>::iterator it = m_pathsToScan.find(item->GetPath());
if (it != m_pathsToScan.end())
m_pathsToScan.erase(it);
std::string hash, dbHash;
hash = GetRecursiveFastHash(item->GetPath(), regexps);
if (m_database.GetPathHash(item->GetPath(), dbHash) && !hash.empty() && dbHash == hash)
{
// fast hashes match - no need to process anything
bSkip = true;
}
// fast hash cannot be computed or we need to rescan. fetch the listing.
if (!bSkip)
{
int flags = DIR_FLAG_DEFAULTS;
if (!hash.empty())
flags |= DIR_FLAG_NO_FILE_INFO;
CUtil::GetRecursiveListing(item->GetPath(), items, g_advancedSettings.m_videoExtensions, flags);
// fast hash failed - compute slow one
if (hash.empty())
{
GetPathHash(items, hash);
if (dbHash == hash)
{
// slow hashes match - no need to process anything
bSkip = true;
}
}
}
if (bSkip)
{
CLog::Log(LOGDEBUG, "VideoInfoScanner: Skipping dir '%s' due to no change", CURL::GetRedacted(item->GetPath()).c_str());
// update our dialog with our progress
if (m_handle)
OnDirectoryScanned(item->GetPath());
return false;
}
if (dbHash.empty())
CLog::Log(LOGDEBUG, "VideoInfoScanner: Scanning dir '%s' as not in the database", CURL::GetRedacted(item->GetPath()).c_str());
else
CLog::Log(LOGDEBUG, "VideoInfoScanner: Rescanning dir '%s' due to change (%s != %s)", CURL::GetRedacted(item->GetPath()).c_str(), dbHash.c_str(), hash.c_str());
if (m_bClean)
{
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(SortByPath, SortOrderAscending);
int x = 0;
while (x < items.Size())
{
if (items[x]->m_bIsFolder)
{
x++;
continue;
}
std::string strPathX, strFileX;
URIUtils::Split(items[x]->GetPath(), strPathX, strFileX);
//CLog::Log(LOGDEBUG,"%i:%s:%s", x, strPathX.c_str(), strFileX.c_str());
const int y = x + 1;
if (StringUtils::EqualsNoCase(strFileX, "VIDEO_TS.IFO"))
{
while (y < items.Size())
{
std::string strPathY, strFileY;
URIUtils::Split(items[y]->GetPath(), strPathY, strFileY);
//CLog::Log(LOGDEBUG," %i:%s:%s", y, strPathY.c_str(), strFileY.c_str());
if (StringUtils::EqualsNoCase(strPathY, 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++;
}
// enumerate
for (int i=0;i<items.Size();++i)
{
if (items[i]->m_bIsFolder)
continue;
std::string strPath = URIUtils::GetDirectory(items[i]->GetPath());
URIUtils::RemoveSlashAtEnd(strPath); // want no slash for the test that follows
if (StringUtils::EqualsNoCase(URIUtils::GetFileName(strPath), "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].get(), episodeList))
continue;
if (!EnumerateEpisodeItem(items[i].get(), episodeList))
CLog::Log(LOGDEBUG, "VideoInfoScanner: Could not enumerate file %s", CURL::GetRedacted(CURL::Decode(items[i]->GetPath())).c_str());
}
return true;
}
bool CVideoInfoScanner::ProcessItemByVideoInfoTag(const CFileItem *item, EPISODELIST &episodeList)
{
if (!item->HasVideoInfoTag())
return false;
const 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__,
CURL::GetRedacted(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__, CURL::GetRedacted(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.empty())
{
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__,
CURL::GetRedacted(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__, CURL::GetRedacted(item->GetPath()).c_str());
return true;
}
return false;
}
bool CVideoInfoScanner::EnumerateEpisodeItem(const CFileItem *item, EPISODELIST& episodeList)
{
SETTINGS_TVSHOWLIST expression = g_advancedSettings.m_tvshowEnumRegExps;
std::string strLabel=item->GetPath();
// URLDecode in case an episode is on a http/https/dav/davs:// source and URL-encoded like foo%201x01%20bar.avi
strLabel = CURL::Decode(strLabel);
for (unsigned int i=0;i<expression.size();++i)
{
CRegExp reg(true, CRegExp::autoUtf8);
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]", CURL::GetRedacted(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]", CURL::GetRedacted(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.
std::string remainder(reg.GetMatch(3));