misc/quazip/JlCompress.cpp
author sheepluva
Tue, 04 Sep 2012 13:18:26 +0200
changeset 7669 a85e1c167b69
parent 5752 ea95ee97c805
permissions -rw-r--r--
I didn't want to do this since it seems less clean, but... moving the stats-fix into CheckForWin, since that function is the one sending the damage stats (whyyyy?) therefore it's not sufficient to update stats after calling it, some of the stats won't be transfered to frontend then
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#include "JlCompress.h"
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#include <QDebug>
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/**OK
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 * Comprime il file fileName, nell'oggetto zip, con il nome fileDest.
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 *
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 * La funzione fallisce se:
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 * * zip==NULL;
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 * * l'oggetto zip è stato aperto in una modalità non compatibile con l'aggiunta di file;
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 * * non è possibile aprire il file d'origine;
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 * * non è possibile creare il file all'interno dell'oggetto zip;
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 * * si è rilevato un errore nella copia dei dati;
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 * * non è stato possibile chiudere il file all'interno dell'oggetto zip;
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 */
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bool JlCompress::compressFile(QuaZip* zip, QString fileName, QString fileDest) {
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    // zip: oggetto dove aggiungere il file
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    // fileName: nome del file reale
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    // fileDest: nome del file all'interno del file compresso
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    // Controllo l'apertura dello zip
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    if (!zip) return false;
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    if (zip->getMode()!=QuaZip::mdCreate &&
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        zip->getMode()!=QuaZip::mdAppend &&
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        zip->getMode()!=QuaZip::mdAdd) return false;
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    // Apro il file originale
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    QFile inFile;
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    inFile.setFileName(fileName);
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    if(!inFile.open(QIODevice::ReadOnly)) return false;
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    // Apro il file risulato
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    QuaZipFile outFile(zip);
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    if(!outFile.open(QIODevice::WriteOnly, QuaZipNewInfo(fileDest, inFile.fileName()))) return false;
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    // Copio i dati
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    char c;
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    while(inFile.getChar(&c)&&outFile.putChar(c));
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    if(outFile.getZipError()!=UNZ_OK) return false;
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    // Chiudo i file
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    outFile.close();
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    if (outFile.getZipError()!=UNZ_OK) return false;
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    inFile.close();
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    return true;
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}
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/**OK
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 * Comprime la cartella dir nel file fileCompressed, se recursive è true allora
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 * comprime anche le sotto cartelle. I nomi dei file preceduti dal path creato
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 * togliendo il pat della cartella origDir al path della cartella dir.
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 * Se la funzione fallisce restituisce false e cancella il file che si è tentato
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 * di creare.
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 *
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 * La funzione fallisce se:
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 * * zip==NULL;
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 * * l'oggetto zip è stato aperto in una modalità non compatibile con l'aggiunta di file;
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 * * la cartella dir non esiste;
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 * * la compressione di una sotto cartella fallisce (1);
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 * * la compressione di un file fallisce;
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 * (1) La funzione si richiama in maniera ricorsiva per comprimere le sotto cartelle
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 * dunque gli errori di compressione di una sotto cartella sono gli stessi di questa
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 * funzione.
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 */
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bool JlCompress::compressSubDir(QuaZip* zip, QString dir, QString origDir, bool recursive) {
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    // zip: oggetto dove aggiungere il file
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    // dir: cartella reale corrente
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    // origDir: cartella reale originale
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    // (path(dir)-path(origDir)) = path interno all'oggetto zip
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    // Controllo l'apertura dello zip
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    if (!zip) return false;
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    if (zip->getMode()!=QuaZip::mdCreate &&
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        zip->getMode()!=QuaZip::mdAppend &&
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        zip->getMode()!=QuaZip::mdAdd) return false;
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    // Controllo la cartella
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    QDir directory(dir);
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    if (!directory.exists()) return false;
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    // Se comprimo anche le sotto cartelle
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    if (recursive) {
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        // Per ogni sotto cartella
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        QFileInfoList files = directory.entryInfoList(QDir::AllDirs|QDir::NoDotAndDotDot);
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        foreach (QFileInfo file, files) {
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            // Comprimo la sotto cartella
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            if(!compressSubDir(zip,file.absoluteFilePath(),origDir,recursive)) return false;
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        }
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    }
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    // Per ogni file nella cartella
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    QFileInfoList files = directory.entryInfoList(QDir::Files);
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    QDir origDirectory(origDir);
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    foreach (QFileInfo file, files) {
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        // Se non è un file o è il file compresso che sto creando
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        if(!file.isFile()||file.absoluteFilePath()==zip->getZipName()) continue;
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        // Creo il nome relativo da usare all'interno del file compresso
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        QString filename = origDirectory.relativeFilePath(file.absoluteFilePath());
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        // Comprimo il file
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        if (!compressFile(zip,file.absoluteFilePath(),filename)) return false;
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    }
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    return true;
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}
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/**OK
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 * Estrae il file fileName, contenuto nell'oggetto zip, con il nome fileDest.
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 * Se la funzione fallisce restituisce false e cancella il file che si è tentato di estrarre.
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 *
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 * La funzione fallisce se:
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 * * zip==NULL;
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 * * l'oggetto zip è stato aperto in una modalità non compatibile con l'estrazione di file;
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 * * non è possibile aprire il file all'interno dell'oggetto zip;
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 * * non è possibile creare il file estratto;
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 * * si è rilevato un errore nella copia dei dati (1);
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 * * non è stato possibile chiudere il file all'interno dell'oggetto zip (1);
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 *
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 * (1): prima di uscire dalla funzione cancella il file estratto.
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 */
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bool JlCompress::extractFile(QuaZip* zip, QString fileName, QString fileDest) {
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    // zip: oggetto dove aggiungere il file
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    // filename: nome del file reale
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    // fileincompress: nome del file all'interno del file compresso
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    // Controllo l'apertura dello zip
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    if (!zip) return false;
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    if (zip->getMode()!=QuaZip::mdUnzip) return false;
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    // Apro il file compresso
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    zip->setCurrentFile(fileName);
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    QuaZipFile inFile(zip);
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    if(!inFile.open(QIODevice::ReadOnly) || inFile.getZipError()!=UNZ_OK) return false;
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    // Controllo esistenza cartella file risultato
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    QDir().mkpath(QFileInfo(fileDest).absolutePath());
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    // Apro il file risultato
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    QFile outFile;
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    outFile.setFileName(fileDest);
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    if(!outFile.open(QIODevice::WriteOnly)) return false;
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    // Copio i dati
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    char c;
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    while(inFile.getChar(&c)) outFile.putChar(c);
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    if (inFile.getZipError()!=UNZ_OK) {
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        removeFile(QStringList(fileDest));
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        return false;
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    }
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    // Chiudo i file
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    inFile.close();
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    if (inFile.getZipError()!=UNZ_OK) {
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        removeFile(QStringList(fileDest));
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        return false;
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    }
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    outFile.close();
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    return true;
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}
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/**
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 * Rimuove i file il cui nome è specificato all'interno di listFile.
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 * Restituisce true se tutti i file sono stati cancellati correttamente, attenzione
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 * perchè può restituire false anche se alcuni file non esistevano e si è tentato
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 * di cancellarli.
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 */
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bool JlCompress::removeFile(QStringList listFile) {
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    bool ret = true;
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    // Per ogni file
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    for (int i=0; i<listFile.count(); i++) {
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        // Lo elimino
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        ret = ret && QFile::remove(listFile.at(i));
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    }
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    return ret;
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}
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/**OK
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 * Comprime il file fileName nel file fileCompressed.
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parents:
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 * Se la funzione fallisce restituisce false e cancella il file che si è tentato
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 * di creare.
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 *
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 * La funzione fallisce se:
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 * * non si riesce ad aprire l'oggetto zip;
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parents:
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 * * la compressione del file fallisce;
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parents:
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 * * non si riesce a chiudere l'oggetto zip;
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 */
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bool JlCompress::compressFile(QString fileCompressed, QString file) {
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    // Creo lo zip
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    QuaZip* zip  = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
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    QDir().mkpath(QFileInfo(fileCompressed).absolutePath());
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   194
    if(!zip->open(QuaZip::mdCreate)) {
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        delete zip;
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   196
        QFile::remove(fileCompressed);
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        return false;
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    }
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    // Aggiungo il file
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    if (!compressFile(zip,file,QFileInfo(file).fileName())) {
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        delete zip;
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        QFile::remove(fileCompressed);
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        return false;
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    }
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    // Chiudo il file zip
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    zip->close();
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   209
    if(zip->getZipError()!=0) {
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        delete zip;
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   211
        QFile::remove(fileCompressed);
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   212
        return false;
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   213
    }
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    delete zip;
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    return true;
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}
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/**OK
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 * Comprime i file specificati in files nel file fileCompressed.
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parents:
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 * Se la funzione fallisce restituisce false e cancella il file che si è tentato
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 * di creare.
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parents:
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 *
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 * La funzione fallisce se:
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parents:
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   225
 * * non si riesce ad aprire l'oggetto zip;
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parents:
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 * * la compressione di un file fallisce;
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parents:
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   227
 * * non si riesce a chiudere l'oggetto zip;
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parents:
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   228
 */
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   229
bool JlCompress::compressFiles(QString fileCompressed, QStringList files) {
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    // Creo lo zip
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    QuaZip* zip  = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
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    QDir().mkpath(QFileInfo(fileCompressed).absolutePath());
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   233
    if(!zip->open(QuaZip::mdCreate)) {
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        delete zip;
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        QFile::remove(fileCompressed);
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        return false;
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    }
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   238
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    // Comprimo i file
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    QFileInfo info;
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    foreach (QString file, files) {
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        info.setFile(file);
ea95ee97c805 Add QuaZIP library to build system
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   243
        if (!info.exists() || !compressFile(zip,file,info.fileName())) {
ea95ee97c805 Add QuaZIP library to build system
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   244
            delete zip;
ea95ee97c805 Add QuaZIP library to build system
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   245
            QFile::remove(fileCompressed);
ea95ee97c805 Add QuaZIP library to build system
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   246
            return false;
ea95ee97c805 Add QuaZIP library to build system
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   247
        }
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   248
    }
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   249
ea95ee97c805 Add QuaZIP library to build system
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   250
    // Chiudo il file zip
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   251
    zip->close();
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   252
    if(zip->getZipError()!=0) {
ea95ee97c805 Add QuaZIP library to build system
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   253
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   254
        QFile::remove(fileCompressed);
ea95ee97c805 Add QuaZIP library to build system
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   255
        return false;
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parents:
diff changeset
   256
    }
ea95ee97c805 Add QuaZIP library to build system
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   257
    delete zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   258
ea95ee97c805 Add QuaZIP library to build system
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   259
    return true;
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   260
}
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   261
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   262
/**OK
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parents:
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   263
 * Comprime la cartella dir nel file fileCompressed, se recursive è true allora
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   264
 * comprime anche le sotto cartelle.
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   265
 * Se la funzione fallisce restituisce false e cancella il file che si è tentato
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parents:
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   266
 * di creare.
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parents:
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   267
 *
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parents:
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   268
 * La funzione fallisce se:
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parents:
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   269
 * * non si riesce ad aprire l'oggetto zip;
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parents:
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   270
 * * la compressione di un file fallisce;
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   271
 * * non si riesce a chiudere l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   272
 */
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   273
bool JlCompress::compressDir(QString fileCompressed, QString dir, bool recursive) {
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   274
    // Creo lo zip
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   275
    QuaZip* zip  = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
ea95ee97c805 Add QuaZIP library to build system
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   276
    QDir().mkpath(QFileInfo(fileCompressed).absolutePath());
ea95ee97c805 Add QuaZIP library to build system
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   277
    if(!zip->open(QuaZip::mdCreate)) {
ea95ee97c805 Add QuaZIP library to build system
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   278
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
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   279
        QFile::remove(fileCompressed);
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   280
        return false;
ea95ee97c805 Add QuaZIP library to build system
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   281
    }
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   282
ea95ee97c805 Add QuaZIP library to build system
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   283
    // Aggiungo i file e le sotto cartelle
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   284
    if (!compressSubDir(zip,dir,dir,recursive)<0) {
ea95ee97c805 Add QuaZIP library to build system
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   285
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   286
        QFile::remove(fileCompressed);
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   287
        return false;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   288
    }
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parents:
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   289
ea95ee97c805 Add QuaZIP library to build system
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   290
    // Chiudo il file zip
ea95ee97c805 Add QuaZIP library to build system
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   291
    zip->close();
ea95ee97c805 Add QuaZIP library to build system
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diff changeset
   292
    if(zip->getZipError()!=0) {
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   293
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   294
        QFile::remove(fileCompressed);
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   295
        return false;
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   296
    }
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   297
    delete zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   298
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   299
    return true;
ea95ee97c805 Add QuaZIP library to build system
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   300
}
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   301
ea95ee97c805 Add QuaZIP library to build system
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   302
////////////////////////////////////////////////////////////////////////////////
ea95ee97c805 Add QuaZIP library to build system
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   303
////////////////////////////////////////////////////////////////////////////////
ea95ee97c805 Add QuaZIP library to build system
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   304
/**OK
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   305
 * Estrae il file fileName, contenuto nel file fileCompressed, con il nome fileDest.
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   306
 * Se fileDest = "" allora il file viene estratto con lo stesso nome con cui è
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   307
 * stato compresso.
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   308
 * Se la funzione fallisce cancella il file che si è tentato di estrarre.
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   309
 * Restituisce il nome assoluto del file estratto.
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parents:
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   310
 *
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   311
 * La funzione fallisce se:
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   312
 * * non si riesce ad aprire l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   313
 * * l'estrazione del file fallisce;
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   314
 * * non si riesce a chiudere l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   315
 */
ea95ee97c805 Add QuaZIP library to build system
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parents:
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   316
QString JlCompress::extractFile(QString fileCompressed, QString fileName, QString fileDest) {
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   317
    // Apro lo zip
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parents:
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   318
    QuaZip* zip  = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   319
    if(!zip->open(QuaZip::mdUnzip)) {
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   320
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   321
        return QString();
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   322
    }
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   323
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   324
    // Estraggo il file
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   325
    if (fileDest.isEmpty()) fileDest = fileName;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   326
    if (!extractFile(zip,fileName,fileDest)) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   327
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   328
        return QString();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   329
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   330
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   331
    // Chiudo il file zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   332
    zip->close();
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   333
    if(zip->getZipError()!=0) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   334
        removeFile(QStringList(fileDest));
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   335
        return QString();
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   336
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   337
    delete zip;
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   338
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   339
    return QFileInfo(fileDest).absoluteFilePath();
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   340
}
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   341
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   342
/**OK
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   343
 * Estrae i file specificati in files, contenuti nel file fileCompressed, nella
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   344
 * cartella dir. La struttura a cartelle del file compresso viene rispettata.
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   345
 * Se dir = "" allora il file viene estratto nella cartella corrente.
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   346
 * Se la funzione fallisce cancella i file che si è tentato di estrarre.
ea95ee97c805 Add QuaZIP library to build system
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parents:
diff changeset
   347
 * Restituisce i nomi assoluti dei file estratti.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   348
 *
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   349
 * La funzione fallisce se:
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   350
 * * non si riesce ad aprire l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   351
 * * l'estrazione di un file fallisce;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   352
 * * non si riesce a chiudere l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   353
 */
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   354
QStringList JlCompress::extractFiles(QString fileCompressed, QStringList files, QString dir) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   355
    // Creo lo zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   356
    QuaZip* zip  = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   357
    if(!zip->open(QuaZip::mdUnzip)) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   358
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   359
        return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   360
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   361
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   362
    // Estraggo i file
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   363
    for (int i=0; i<files.count(); i++) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   364
        if (!extractFile(zip, files.at(i), QDir(dir).absoluteFilePath(files.at(i)))) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   365
            delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   366
            removeFile(files);
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   367
            return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   368
        }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   369
        files[i] = QDir(dir).absoluteFilePath(files.at(i));
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   370
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   371
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   372
    // Chiudo il file zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   373
    zip->close();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   374
    if(zip->getZipError()!=0) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   375
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   376
        removeFile(files);
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   377
        return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   378
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   379
    delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   380
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   381
    return files;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   382
}
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   383
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   384
/**OK
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   385
 * Estrae il file fileCompressed nella cartella dir.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   386
 * Se dir = "" allora il file viene estratto nella cartella corrente.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   387
 * Se la funzione fallisce cancella i file che si è tentato di estrarre.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   388
 * Restituisce i nomi assoluti dei file estratti.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   389
 *
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   390
 * La funzione fallisce se:
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   391
 * * non si riesce ad aprire l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   392
 * * la compressione di un file fallisce;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   393
 * * non si riesce a chiudere l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   394
 */
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   395
QStringList JlCompress::extractDir(QString fileCompressed, QString dir) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   396
    // Apro lo zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   397
    QuaZip* zip = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   398
    if(!zip->open(QuaZip::mdUnzip)) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   399
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   400
        return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   401
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   402
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   403
    // Estraggo i file
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   404
    QStringList lst = getFileList(fileCompressed);
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   405
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   406
    QDir directory(dir);
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   407
    for (int i=0; i<lst.count(); i++) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   408
        QString absFilePath = directory.absoluteFilePath(lst.at(i));
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   409
        if (!extractFile(zip, lst.at(i), absFilePath)) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   410
            delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   411
            removeFile(lst);
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   412
            return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   413
        }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   414
        lst[i] = absFilePath;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   415
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   416
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   417
    // Chiudo il file zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   418
    zip->close();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   419
    if(zip->getZipError()!=0) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   420
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   421
        removeFile(lst);
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   422
        return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   423
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   424
    delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   425
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   426
    return lst;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   427
}
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   428
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   429
/**OK
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   430
 * Restituisce la lista dei file resenti nel file compresso fileCompressed.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   431
 * Se la funzione fallisce, restituisce un elenco vuoto.
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   432
 *
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   433
 * La funzione fallisce se:
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   434
 * * non si riesce ad aprire l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   435
 * * la richiesta di informazioni di un file fallisce;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   436
 * * non si riesce a chiudere l'oggetto zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   437
 */
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   438
QStringList JlCompress::getFileList(QString fileCompressed) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   439
    // Apro lo zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   440
    QuaZip* zip = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath());
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   441
    if(!zip->open(QuaZip::mdUnzip)) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   442
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   443
        return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   444
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   445
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   446
    // Estraggo i nomi dei file
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   447
    QStringList lst;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   448
    QuaZipFileInfo info;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   449
    for(bool more=zip->goToFirstFile(); more; more=zip->goToNextFile()) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   450
      if(!zip->getCurrentFileInfo(&info)) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   451
          delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   452
          return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   453
      }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   454
      lst << info.name;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   455
      //info.name.toLocal8Bit().constData()
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   456
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   457
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   458
    // Chiudo il file zip
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   459
    zip->close();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   460
    if(zip->getZipError()!=0) {
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   461
        delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   462
        return QStringList();
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   463
    }
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   464
    delete zip;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   465
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   466
    return lst;
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   467
}
ea95ee97c805 Add QuaZIP library to build system
unc0rr
parents:
diff changeset
   468