wiiqt/nand_dump/nusdownloader.h

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#ifndef NUSDOWNLOADER_H
#define NUSDOWNLOADER_H
#include "includes.h"
#include "tiktmd.h"
#define SHOPPING_USER_AGENT "Opera/9.00 (Nintendo Wii; U; ; 1038-58; Wii Shop Channel/1.0; en)"
#define UPDATING_USER_AGENT "wii libnup/1.0"
#define VIRTUAL_CONSOLE_USER_AGENT "libec-3.0.7.06111123"
#define WIICONNECT24_USER_AGENT "WiiConnect24/1.0FC4plus1 (build 061114161108)"
#define NUS_BASE_URL "http://ccs.shop.wii.com/ccs/download/"
#define TITLE_LATEST_VERSION 0xffff
enum
{
IDX_CETK = 0x9000,
IDX_TMD
};
//struct used to keep all the data about a NUS request together
//when a finished job is returned, the data list will be the TMD, then the ticket, then all the contents
struct NusJob
{
quint64 tid;
quint16 version;
bool decrypt;
QList<QByteArray> data;
};
struct downloadJob
{
QString tid;
QString name;
quint16 index;
QByteArray data;
};
//class to download titles from nintendo update servers
class NusDownloader : public QObject
{
Q_OBJECT
public:
explicit NusDownloader( QObject *parent = 0, const QString &cPath = QString() );
//set the path used to cache files
void SetCachePath( const QString &cPath = QString() );
//get a title from NUS. if version is 0, get the latest one
void GetTitle( NusJob job );
void GetTitles( QList<NusJob> jobs );
void Get( quint64 tid, bool decrypt, quint16 version = TITLE_LATEST_VERSION );
//TODO! this function is far from complete
//starts getting all the titles involved for a given update
//expects strings like "4.2u" and "3.4e" ( any of the updates listed below should be working )
//returns false if it doesnt know the IOS for the given string
// The boot2 update is not uncluded in this. ask for it separately if you want it
bool GetUpdate( const QString & upd, bool decrypt = true );
//get a list of titles for a given update
//if a title is not available on NUS, a substitute is given instead ( a later version of the same title )
//to keep people from bulk DLing and installing and messing something up, any boot2 upudate will NOT be included
//in the list, ask for it specifically. IOS35 is added in all updates for use in sneek
//lists are created from wiimpersonator logs when available. otherwise they come from examining game update partitions
static QMap< quint64, quint16 > List20u();
static QMap< quint64, quint16 > List30u();
static QMap< quint64, quint16 > List31u();
static QMap< quint64, quint16 > List32u();
static QMap< quint64, quint16 > List33u();
static QMap< quint64, quint16 > List34u();
static QMap< quint64, quint16 > List40u();
static QMap< quint64, quint16 > List41u();
static QMap< quint64, quint16 > List42u();
static QMap< quint64, quint16 > List43u();
static QMap< quint64, quint16 > List21e();
static QMap< quint64, quint16 > List30e();
static QMap< quint64, quint16 > List31e();
//static QMap< quint64, quint16 > List32e();
//static QMap< quint64, quint16 > List33e();
static QMap< quint64, quint16 > List34e();
static QMap< quint64, quint16 > List40e();
static QMap< quint64, quint16 > List41e();
static QMap< quint64, quint16 > List42e();
static QMap< quint64, quint16 > List43e();
static QMap< quint64, quint16 > List35k();
static QMap< quint64, quint16 > List41k();
static QMap< quint64, quint16 > List42k();
static QMap< quint64, quint16 > List43k();
static QMap< quint64, quint16 > List20j();
//static QMap< quint64, quint16 > List30j();
static QMap< quint64, quint16 > List31j();
//static QMap< quint64, quint16 > List32j();
//static QMap< quint64, quint16 > List33j();
static QMap< quint64, quint16 > List34j();
static QMap< quint64, quint16 > List40j();
static QMap< quint64, quint16 > List41j();
static QMap< quint64, quint16 > List42j();
static QMap< quint64, quint16 > List43j();
private:
//helper function to create a job
downloadJob CreateJob( QString name, quint16 index );
//path on the PC to try and get files from and save to to avoid downloading deplicates from NUS
QString cachePath;
//get data from the cache and put it in the job's data
//uses the version from currentJob
QByteArray GetDataFromCache( downloadJob job );
//saves downloaded data to the HDD for later use
bool SaveDataToCache( const QString &path, const QByteArray &stuff );
//check the tmd and try to ticket
void ReadTmdAndGetTicket( QByteArray ba );
bool DecryptCheckHashAndAppendData( const QByteArray &encData, quint16 idx );
//triggered when a file is done downloading
void FileIsFinishedDownloading( downloadJob job );
//send a fail message about the current job and skip to the next
void CurrentJobErrored( const QString &str );
//print info about a job to qDebug()
void DbgJoB( NusJob job );
//get the path for a file in the local cache
QString GetCachePath( quint32 idx );
//list of stuff to do
QList<NusJob>jobList;
//variables to keep track of the current downloading title
NusJob currentJob;
Tmd curTmd;
//variables for actually downloading something from the interwebz
QNetworkAccessManager manager;
QQueue< downloadJob > downloadQueue;
QNetworkReply *currentDownload;
QTime downloadTime;
QString currentJobText;
downloadJob dlJob;
//should be true if this object is busy getting a title and false if all work is done, or a fatal error
bool running;
//used to help in sending the overall progress done, should be reset on fatal error or when all jobs are done
quint32 totalJobs;
//used to help in sending the progress for the current title
quint32 totalTitleSize;
quint32 TitleSizeDownloaded();
//remember the ticked key for repeated use
QByteArray decKey;
signals:
void SendError( const QString &message, NusJob job );//send an errer and the title the error is about
//send an errer and the title the error is about, no more jobs will be done, and the SendDone signal will not be emited
void SendFatalErrorError( const QString &message, NusJob job );//currently not used
void SendDone();//message that all jobs are done
//send progress about the currently downloading job
void SendDownloadProgress( int );
//send progress about the overall progress
void SendTotalProgress( int );
//send progress info about the current title
void SendTitleProgress( int );
//sends a completed job to whoever is listening
void SendData( NusJob );
//a file is done downloading
void finished();
//send pretty text about what is happening
void SendText( QString );
//maybe this one is redundant
//void SendJobFinished( downloadJob );
public slots:
void StartNextJob();
void GetNextItemForCurrentTitle();
//slots for actually downloading something from online
void StartDownload();
void downloadProgress( qint64 bytesReceived, qint64 bytesTotal );
void downloadFinished();
void downloadReadyRead();
};
#endif // NUSDOWNLOADER_H