mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
743 lines
21 KiB
C++
743 lines
21 KiB
C++
#include "library_creator.h"
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#include "custom_widgets.h"
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#include <QMutex>
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#include <QDebug>
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#include <QSqlQuery>
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#include <QSqlRecord>
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#include <QCoreApplication>
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#include <QLibrary>
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#include "data_base_management.h"
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#include "qnaturalsorting.h"
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#include "db_helper.h"
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#include "compressed_archive.h"
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#include "comic.h"
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#include "yacreader_global.h"
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#include "QsLog.h"
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#include <algorithm>
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using namespace std;
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#ifdef Q_OS_MAC
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#include "pdf_comic.h"
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#else
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#if QT_VERSION >= 0x050000
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#include "poppler-qt5.h"
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#else
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#include "poppler-qt4.h"
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#endif
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#endif
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//--------------------------------------------------------------------------------
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LibraryCreator::LibraryCreator()
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:creation(false), partialUpdate(false)
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{
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_nameFilter << Comic::comicExtensions;
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}
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void LibraryCreator::createLibrary(const QString &source, const QString &target)
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{
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creation = true;
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processLibrary(source, target);
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}
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void LibraryCreator::updateLibrary(const QString &source, const QString &target)
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{
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partialUpdate = false;
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processLibrary(source, target);
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}
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void LibraryCreator::updateFolder(const QString &source, const QString &target, const QString &sourceFolder, const QModelIndex & dest)
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{
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partialUpdate = true;
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folderDestinationModelIndex = dest;
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_currentPathFolders.clear();
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_currentPathFolders.append(Folder(1,1,"root","/"));
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QString relativeFolderPath = sourceFolder;
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relativeFolderPath = relativeFolderPath.remove(QDir::cleanPath(source));
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if(relativeFolderPath.startsWith("/"))
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{
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relativeFolderPath = relativeFolderPath.remove(0,1);//remove firts '/'
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}
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QStringList folders;
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if(!relativeFolderPath.isEmpty()) //updating root
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{
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folders = relativeFolderPath.split('/');
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}
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QLOG_DEBUG() << "folders found in relative path : " << folders << "-" << relativeFolderPath;
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QSqlDatabase db = DataBaseManagement::loadDatabase(target);
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foreach (QString folderName, folders)
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{
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if(folderName.isEmpty())
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{
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break;
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}
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qulonglong parentId = _currentPathFolders.last().id;
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_currentPathFolders.append(DBHelper::loadFolder(folderName, parentId, db));
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QLOG_DEBUG() << "Folder appended : " << _currentPathFolders.last().id << " " << _currentPathFolders.last().name << " with parent" << _currentPathFolders.last().parentId;
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}
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QSqlDatabase::removeDatabase(_database.connectionName());
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QLOG_DEBUG() << "Relative path : " << relativeFolderPath;
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_sourceFolder = sourceFolder;
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processLibrary(source, target);
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}
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void LibraryCreator::processLibrary(const QString & source, const QString & target)
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{
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_source = source;
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_target = target;
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if(DataBaseManagement::checkValidDB(target+"/library.ydb")=="")
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{
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//se limpia el directorio ./yacreaderlibrary
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QDir d(target);
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d.removeRecursively();
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_mode = CREATOR;
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}
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else
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{ //
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_mode = UPDATER;
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}
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}
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//
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void LibraryCreator::run()
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{
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stopRunning = false;
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#ifndef use_unarr
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//check for 7z lib
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#if defined Q_OS_UNIX && !defined Q_OS_MAC
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QLibrary *sevenzLib = new QLibrary(QString(LIBDIR)+"/p7zip/7z.so");
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#else
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QLibrary *sevenzLib = new QLibrary(QCoreApplication::applicationDirPath()+"/utils/7z");
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#endif
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if(!sevenzLib->load())
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{
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QLOG_ERROR() << "Loading 7z.dll : " + sevenzLib->errorString() << endl;
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QCoreApplication::exit(YACReader::SevenZNotFound);
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exit();
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}
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sevenzLib->deleteLater();
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#endif
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if(_mode == CREATOR)
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{
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QLOG_INFO() << "Starting to create new library ( " << _source << "," << _target << ")";
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_currentPathFolders.clear();
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_currentPathFolders.append(Folder(1,1,"root","/"));
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//se crean los directorios .yacreaderlibrary y .yacreaderlibrary/covers
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QDir dir;
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dir.mkpath(_target+"/covers");
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//se crea la base de datos .yacreaderlibrary/library.ydb
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_database = DataBaseManagement::createDatabase("library",_target);//
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if(!_database.isOpen())
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{
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QLOG_ERROR() << "Unable to create data base" << _database.lastError().databaseText() + "-" + _database.lastError().driverText();
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emit failedCreatingDB(_database.lastError().databaseText() + "-" + _database.lastError().driverText());
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emit finished();
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creation = false;
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return;
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}
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/*QSqlQuery pragma("PRAGMA foreign_keys = ON",_database);*/
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_database.transaction();
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//se crea la librería
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create(QDir(_source));
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_database.commit();
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_database.close();
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QSqlDatabase::removeDatabase(_database.connectionName());
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emit(created());
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QLOG_INFO() << "Create library END";
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}
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else
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{
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QLOG_INFO() << "Starting to update folder" << _sourceFolder << "in library ( " << _source << "," << _target << ")";
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if(!partialUpdate)
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{
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_currentPathFolders.clear();
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_currentPathFolders.append(Folder(1,1,"root","/"));
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QLOG_DEBUG() << "update whole library";
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}
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_database = DataBaseManagement::loadDatabase(_target);
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//_database.setDatabaseName(_target+"/library.ydb");
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if(!_database.open())
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{
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QLOG_ERROR() << "Unable to open data base" << _database.lastError().databaseText() + "-" + _database.lastError().driverText();
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emit failedOpeningDB(_database.lastError().databaseText() + "-" + _database.lastError().driverText());
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emit finished();
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creation = false;
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return;
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}
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QSqlQuery pragma("PRAGMA foreign_keys = ON",_database);
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_database.transaction();
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if(partialUpdate)
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{
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update(QDir(_sourceFolder));
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}
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else
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{
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update(QDir(_source));
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}
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_database.commit();
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_database.close();
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QSqlDatabase::removeDatabase(_target);
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//si estabamos en modo creación, se está añadiendo una librería que ya existía y se ha actualizado antes de añadirse.
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if(!partialUpdate)
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{
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if(!creation)
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{
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emit(updated());
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}
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else
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{
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emit(created());
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}
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}
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QLOG_INFO() << "Update library END";
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}
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//msleep(100);//TODO try to solve the problem with the udpate dialog (ya no se usa más...)
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if(partialUpdate)
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{
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emit updatedCurrentFolder(folderDestinationModelIndex);
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emit finished();
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}
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else //TODO check this part!!
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emit finished();
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creation = false;
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}
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void LibraryCreator::stop()
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{
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_database.commit();
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stopRunning = true;
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}
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//retorna el id del ultimo de los folders
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qulonglong LibraryCreator::insertFolders()
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{
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QList<Folder>::iterator i;
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int currentId = 0;
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for (i = _currentPathFolders.begin(); i != _currentPathFolders.end(); ++i)
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{
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if(!(i->knownId))
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{
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i->setFather(currentId);
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currentId = DBHelper::insert(&(*i),_database);//insertFolder(currentId,*i);
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i->setId(currentId);
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}
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else
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{
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currentId = i->id;
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}
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}
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return currentId;
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}
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void LibraryCreator::create(QDir dir)
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{
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dir.setNameFilters(_nameFilter);
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dir.setFilter(QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
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QFileInfoList list = dir.entryInfoList();
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for (int i = 0; i < list.size(); ++i)
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{
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if(stopRunning)
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return;
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QFileInfo fileInfo = list.at(i);
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QString fileName = fileInfo.fileName();
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#ifdef Q_OS_MAC
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QStringList src = _source.split("/");
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QString filePath = fileInfo.absoluteFilePath();
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QStringList fp = filePath.split("/");
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for(int i = 0; i< src.count();i++)
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{
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fp.removeFirst();
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}
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QString relativePath = "/" + fp.join("/");
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#else
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QString relativePath = QDir::cleanPath(fileInfo.absoluteFilePath()).remove(_source);
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#endif
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if(fileInfo.isDir())
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{
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QLOG_INFO() << "Parsing folder" << fileInfo.canonicalPath() ;
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//se añade al path actual el folder, aún no se sabe si habrá que añadirlo a la base de datos
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_currentPathFolders.append(Folder(fileInfo.fileName(),relativePath));
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create(QDir(fileInfo.absoluteFilePath()));
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//una vez importada la información del folder, se retira del path actual ya que no volverá a ser visitado
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_currentPathFolders.pop_back();
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}
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else
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{
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QLOG_INFO() << "Parsing file" << fileInfo.filePath();
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insertComic(relativePath,fileInfo);
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}
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}
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}
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bool LibraryCreator::checkCover(const QString & hash)
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{
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return QFile::exists(_target+"/covers/"+hash+".jpg");
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}
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void LibraryCreator::insertComic(const QString & relativePath,const QFileInfo & fileInfo)
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{
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//Se calcula el hash del cómic
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QCryptographicHash crypto(QCryptographicHash::Sha1);
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QFile file(fileInfo.absoluteFilePath());
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file.open(QFile::ReadOnly);
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crypto.addData(file.read(524288));
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file.close();
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//hash Sha1 del primer 0.5MB + filesize
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QString hash = QString(crypto.result().toHex().constData()) + QString::number(fileInfo.size());
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ComicDB comic = DBHelper::loadComic(fileInfo.fileName(),relativePath,hash,_database);
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int numPages = 0;
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bool exists = checkCover(hash);
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if(! ( comic.hasCover() && exists))
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{
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ThumbnailCreator tc(QDir::cleanPath(fileInfo.absoluteFilePath()),_target+"/covers/"+hash+".jpg",comic.info.coverPage.toInt());
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tc.create();
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numPages = tc.getNumPages();
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if (numPages > 0)
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{
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emit(comicAdded(relativePath,_target+"/covers/"+hash+".jpg"));
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}
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}
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if (numPages > 0 || exists)
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{
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//en este punto sabemos que todos los folders que hay en _currentPath, deberían estar añadidos a la base de datos
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insertFolders();
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comic.info.numPages = numPages;
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comic.parentId = _currentPathFolders.last().id;
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DBHelper::insert(&comic,_database);
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}
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}
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void LibraryCreator::update(QDir dirS)
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{
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//QLOG_TRACE() << "Updating" << dirS.absolutePath();
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//QLOG_TRACE() << "Getting info from dir" << dirS.absolutePath();
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dirS.setNameFilters(_nameFilter);
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dirS.setFilter(QDir::AllDirs|QDir::NoDotAndDotDot);
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dirS.setSorting(QDir::Name|QDir::IgnoreCase|QDir::LocaleAware);
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QFileInfoList listSFolders = dirS.entryInfoList();
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dirS.setFilter(QDir::Files|QDir::NoDotAndDotDot);
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dirS.setSorting(QDir::Name|QDir::IgnoreCase|QDir::LocaleAware);
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QFileInfoList listSFiles = dirS.entryInfoList();
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qSort(listSFolders.begin(),listSFolders.end(),naturalSortLessThanCIFileInfo);
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qSort(listSFiles.begin(),listSFiles.end(),naturalSortLessThanCIFileInfo);
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QFileInfoList listS;
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listS.append(listSFolders);
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listS.append(listSFiles);
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//QLOG_DEBUG() << "---------------------------------------------------------";
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//foreach(QFileInfo info,listS)
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// QLOG_DEBUG() << info.fileName();
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//QLOG_TRACE() << "END Getting info from dir" << dirS.absolutePath();
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//QLOG_TRACE() << "Getting info from DB" << dirS.absolutePath();
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QList<LibraryItem *> folders = DBHelper::getFoldersFromParent(_currentPathFolders.last().id,_database);
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QList<LibraryItem *> comics = DBHelper::getComicsFromParent(_currentPathFolders.last().id,_database);
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//QLOG_TRACE() << "END Getting info from DB" << dirS.absolutePath();
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QList <LibraryItem *> listD;
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qSort(folders.begin(),folders.end(),naturalSortLessThanCILibraryItem);
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qSort(comics.begin(),comics.end(),naturalSortLessThanCILibraryItem);
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listD.append(folders);
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listD.append(comics);
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//QLOG_DEBUG() << "---------------------------------------------------------";
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//foreach(LibraryItem * info,listD)
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// QLOG_DEBUG() << info->name;
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//QLOG_DEBUG() << "---------------------------------------------------------";
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int lenghtS = listS.size();
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int lenghtD = listD.size();
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//QLOG_DEBUG() << "S len" << lenghtS << "D len" << lenghtD;
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//QLOG_DEBUG() << "---------------------------------------------------------";
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bool updated;
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int i,j;
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for (i=0,j=0; (i < lenghtS)||(j < lenghtD);)
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{
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if(stopRunning)
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return;
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updated = false;
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if(i>=lenghtS) //finished source files/dirs
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{
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//QLOG_WARN() << "finished source files/dirs" << dirS.absolutePath();
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//delete listD //from j
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for(;j<lenghtD;j++)
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{
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if(stopRunning)
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return;
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DBHelper::removeFromDB(listD.at(j),(_database));
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}
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updated = true;
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}
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if(j>=lenghtD) //finished library files/dirs
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{
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//QLOG_WARN() << "finished library files/dirs" << dirS.absolutePath();
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//create listS //from i
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for(;i<lenghtS;i++)
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{
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if(stopRunning)
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return;
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QFileInfo fileInfoS = listS.at(i);
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if(fileInfoS.isDir()) //create folder
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{
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#ifdef Q_OS_MAC
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QStringList src = _source.split("/");
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QString filePath = fileInfoS.absoluteFilePath();
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QStringList fp = filePath.split("/");
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for(int i = 0; i< src.count();i++)
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{
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fp.removeFirst();
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}
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QString path = "/" + fp.join("/");
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#else
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QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
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#endif
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_currentPathFolders.append(Folder(fileInfoS.fileName(),path)); //folder actual no está en la BD
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create(QDir(fileInfoS.absoluteFilePath()));
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_currentPathFolders.pop_back();
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}
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else //create comic
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{
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#ifdef Q_OS_MAC
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QStringList src = _source.split("/");
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QString filePath = fileInfoS.absoluteFilePath();
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QStringList fp = filePath.split("/");
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for(int i = 0; i< src.count();i++)
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{
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fp.removeFirst();
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}
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QString path = "/" + fp.join("/");
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#else
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QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
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#endif
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insertComic(path,fileInfoS);
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}
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}
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updated = true;
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}
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if(!updated)
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{
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QFileInfo fileInfoS = listS.at(i);
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LibraryItem * fileInfoD = listD.at(j);
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QString nameS = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(QDir::cleanPath(fileInfoS.absolutePath())); //remove source
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QString nameD = "/"+fileInfoD->name;
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int comparation = QString::localeAwareCompare(nameS,nameD);
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if(fileInfoS.isDir()&&fileInfoD->isDir())
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if(comparation == 0)//same folder, update
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{
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_currentPathFolders.append(*static_cast<Folder *>(fileInfoD));//fileInfoD conoce su padre y su id
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update(QDir(fileInfoS.absoluteFilePath()));
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_currentPathFolders.pop_back();
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i++;
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j++;
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}
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else
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if(comparation < 0) //nameS doesn't exist on DB
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{
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if(nameS!="/.yacreaderlibrary")
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{
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//QLOG_WARN() << "dir source < dest" << nameS << nameD;
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#ifdef Q_OS_MAC
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QStringList src = _source.split("/");
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QString filePath = fileInfoS.absoluteFilePath();
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QStringList fp = filePath.split("/");
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for(int i = 0; i< src.count();i++)
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{
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fp.removeFirst();
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}
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QString path = "/" + fp.join("/");
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#else
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QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
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#endif
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_currentPathFolders.append(Folder(fileInfoS.fileName(),path));
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create(QDir(fileInfoS.absoluteFilePath()));
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_currentPathFolders.pop_back();
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}
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i++;
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}
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else //nameD no longer available on Source folder...
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{
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if(nameS!="/.yacreaderlibrary")
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{
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//QLOG_WARN() << "dir source > dest" << nameS << nameD;
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DBHelper::removeFromDB(fileInfoD,_database);
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j++;
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}
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else
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i++; //skip library directory
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}
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else // one of them(or both) is a file
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if(fileInfoS.isDir()) //this folder doesn't exist on library
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{
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if(nameS!="/.yacreaderlibrary") //skip .yacreaderlibrary folder
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{
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//QLOG_WARN() << "one of them(or both) is a file" << nameS << nameD;
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#ifdef Q_OS_MAC
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QStringList src = _source.split("/");
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QString filePath = fileInfoS.absoluteFilePath();
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QStringList fp = filePath.split("/");
|
|
for(int i = 0; i< src.count();i++)
|
|
{
|
|
fp.removeFirst();
|
|
}
|
|
QString path = "/" + fp.join("/");
|
|
#else
|
|
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
|
#endif
|
|
_currentPathFolders.append(Folder(fileInfoS.fileName(),path));
|
|
create(QDir(fileInfoS.absoluteFilePath()));
|
|
_currentPathFolders.pop_back();
|
|
}
|
|
i++;
|
|
}
|
|
else
|
|
if(fileInfoD->isDir()) //delete this folder from library
|
|
{
|
|
DBHelper::removeFromDB(fileInfoD,_database);
|
|
j++;
|
|
}
|
|
else //both are files //BUG on windows (no case sensitive)
|
|
{
|
|
//nameD.remove(nameD.size()-4,4);
|
|
int comparation = QString::localeAwareCompare(nameS,nameD);
|
|
if(comparation < 0) //create new thumbnail
|
|
{
|
|
#ifdef Q_OS_MAC
|
|
QStringList src = _source.split("/");
|
|
QString filePath = fileInfoS.absoluteFilePath();
|
|
QStringList fp = filePath.split("/");
|
|
for(int i = 0; i< src.count();i++)
|
|
{
|
|
fp.removeFirst();
|
|
}
|
|
QString path = "/" + fp.join("/");
|
|
#else
|
|
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
|
#endif
|
|
insertComic(path,fileInfoS);
|
|
i++;
|
|
}
|
|
else
|
|
{
|
|
if(comparation > 0) //delete thumbnail
|
|
{
|
|
DBHelper::removeFromDB(fileInfoD,_database);
|
|
j++;
|
|
}
|
|
else //same file
|
|
{
|
|
if(fileInfoS.isFile() && !fileInfoD->isDir())
|
|
{
|
|
//TODO comprobar fechas + tamaño
|
|
//if(fileInfoS.lastModified()>fileInfoD.lastModified())
|
|
//{
|
|
// dirD.mkpath(_target+(QDir::cleanPath(fileInfoS.absolutePath()).remove(_source)));
|
|
// emit(coverExtracted(QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source)));
|
|
// ThumbnailCreator tc(QDir::cleanPath(fileInfoS.absoluteFilePath()),_target+(QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source))+".jpg");
|
|
// tc.create();
|
|
//}
|
|
}
|
|
i++;j++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ThumbnailCreator::crash = false;
|
|
|
|
ThumbnailCreator::ThumbnailCreator(QString fileSource, QString target, int coverPage)
|
|
:_fileSource(fileSource),_target(target),_numPages(0),_coverPage(coverPage)
|
|
{
|
|
}
|
|
|
|
void ThumbnailCreator::create()
|
|
{
|
|
QFileInfo fi(_fileSource);
|
|
if(!fi.exists()) //TODO: error file not found.
|
|
{
|
|
_cover.load(":/images/notCover.png");
|
|
QLOG_WARN() << "Extracting cover: file not found " << _fileSource;
|
|
return;
|
|
}
|
|
|
|
if(fi.suffix().compare("pdf",Qt::CaseInsensitive) == 0)
|
|
{
|
|
|
|
#ifdef Q_OS_MAC
|
|
MacOSXPDFComic * pdfComic = new MacOSXPDFComic();
|
|
if(!pdfComic->openComic(_fileSource))
|
|
{
|
|
delete pdfComic;
|
|
//QImage p;
|
|
//p.load(":/images/notCover.png");
|
|
//p.save(_target);
|
|
return;
|
|
}
|
|
#else
|
|
Poppler::Document * pdfComic = Poppler::Document::load(_fileSource);
|
|
#endif
|
|
if (!pdfComic)
|
|
{
|
|
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
|
|
//delete pdfComic; //TODO check if the delete is needed
|
|
pdfComic = 0;
|
|
//QImage p;
|
|
//p.load(":/images/notCover.png");
|
|
//p.save(_target);
|
|
return;
|
|
}
|
|
#ifndef Q_OS_MAC
|
|
//poppler only, not mac
|
|
if (pdfComic->isLocked())
|
|
{
|
|
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
|
|
delete pdfComic;
|
|
return;
|
|
}
|
|
#endif
|
|
_numPages = pdfComic->numPages();
|
|
if(_numPages >= _coverPage)
|
|
{
|
|
#ifdef Q_OS_MAC
|
|
{ //TODO is this "{" one too much?
|
|
QImage p = pdfComic->getPage(_coverPage-1); //TODO check if the page is valid
|
|
#else
|
|
QImage p = pdfComic->page(_coverPage-1)->renderToImage(72,72);
|
|
#endif
|
|
_cover = p;
|
|
if(_target!="")
|
|
{
|
|
QImage scaled;
|
|
if(p.width()>p.height()) //landscape??
|
|
{
|
|
scaled = p.scaledToWidth(640,Qt::SmoothTransformation);
|
|
}
|
|
else
|
|
{
|
|
scaled = p.scaledToWidth(480,Qt::SmoothTransformation);
|
|
}
|
|
scaled.save(_target,0,75);
|
|
}
|
|
#ifdef Q_OS_MAC
|
|
} //TODO is this "{" one too much?
|
|
pdfComic->releaseLastPageData();
|
|
#endif
|
|
}
|
|
else if(_target!="")
|
|
{
|
|
QLOG_WARN() << "Extracting cover: requested cover index greater than numPages " << _fileSource;
|
|
//QImage p;
|
|
//p.load(":/images/notCover.png");
|
|
//p.save(_target);
|
|
}
|
|
|
|
delete pdfComic;
|
|
}
|
|
else
|
|
{
|
|
|
|
if(crash)
|
|
{
|
|
return;
|
|
}
|
|
|
|
CompressedArchive archive(_fileSource);
|
|
if(!archive.toolsLoaded())
|
|
{
|
|
QLOG_WARN() << "Extracting cover: 7z lib not loaded";
|
|
crash = true;
|
|
return;
|
|
}
|
|
if(!archive.isValid())
|
|
{
|
|
QLOG_WARN() << "Extracting cover: file format not supported " << _fileSource;
|
|
}
|
|
//se filtran para obtener sólo los formatos soportados
|
|
QList<QString> order = archive.getFileNames();
|
|
QList<QString> fileNames = FileComic::filter(order);
|
|
_numPages = fileNames.size();
|
|
if(_numPages == 0)
|
|
{
|
|
QLOG_WARN() << "Extracting cover: empty comic " << _fileSource;
|
|
_cover.load(":/images/notCover.png");
|
|
if(_target!="")
|
|
{
|
|
_cover.save(_target);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(_coverPage > _numPages)
|
|
{
|
|
_coverPage = 1;
|
|
}
|
|
qSort(fileNames.begin(),fileNames.end(), naturalSortLessThanCI);
|
|
int index = order.indexOf(fileNames.at(_coverPage-1));
|
|
|
|
if(_target=="")
|
|
{
|
|
if(!_cover.loadFromData(archive.getRawDataAtIndex(index)))
|
|
{
|
|
QLOG_WARN() << "Extracting cover: unable to load image from extracted cover " << _fileSource;
|
|
_cover.load(":/images/notCover.png");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
QImage p;
|
|
if(p.loadFromData(archive.getRawDataAtIndex(index)))
|
|
{
|
|
QImage scaled;
|
|
if(p.width()>p.height()) //landscape??
|
|
{
|
|
scaled = p.scaledToWidth(640,Qt::SmoothTransformation);
|
|
}
|
|
else
|
|
{
|
|
scaled = p.scaledToWidth(480,Qt::SmoothTransformation);
|
|
}
|
|
scaled.save(_target,0,75);
|
|
}
|
|
else
|
|
{
|
|
QLOG_WARN() << "Extracting cover: unable to load image from extracted cover " << _fileSource;
|
|
//p.load(":/images/notCover.png");
|
|
//p.save(_target);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|