void WebUpdater::installUpdate_p (const Core::ProductVersion &version, const QString &dir)
{
const QString &name = outputFileName (dir, version.productUrl ());
const bool isCorrect = isFileCorrect (name, version.productMd5sum());
if (!isCorrect) {
QFile::remove (name);
}
lastError_ = isCorrect
&& QProcess::startDetached (name,
config_.value ("InstallerParameters").toStringList())
? NoError : InstallError;
emit stateChanged (InstallFinishedState);
}
const bool EvaCachedFile::generateDestFile()
{
if(m_IsLoading) return false;
if(m_DirPath.empty()) return false;
string cachedFileName = m_DirPath + "/" + m_FileName + CacheFileName_Ext;
string destFileName = m_DirPath + "/" + m_FileName;
FILE* cached;
FILE* dest;
if(!(cached=fopen(cachedFileName.c_str(),"rb"))){
util_log(0, "EvaCachedFile::generateDestFile -- cannot open cached file \"%s\"!\n", cachedFileName.c_str());
return false;
}
if(!(dest=fopen(destFileName.c_str(),"wb"))){
util_log(0, "EvaCachedFile::generateDestFile -- cannot create destination file \"%s\"!\n", destFileName.c_str());
fclose(cached);
return false;
}
char *buf; // we might create a fixed-size buffer to save time
char strHeader[8];
unsigned int offset, len;
while(!feof(cached)){
if (fread(strHeader,1,8,cached)!=8) break;
memcpy(&offset, strHeader, 4);
memcpy(&len, strHeader+4, 4);
buf = new char [len];
fread(buf,len,1,cached);
fseek(dest,offset,SEEK_SET);
fwrite(buf,len,1,dest);
delete []buf;
}
fclose(cached);
fclose(dest);
if(!isFileCorrect()){
//dest.remove();
util_log(0, "EvaCachedFile::generateDestFile -- md5 checking wrong\n");
return false;
}
// actually we got all we want, we don't care about the result of removing following files
DeleteFileA(cachedFileName.c_str());
DeleteFileA(string(m_DirPath + "/" + m_InfoFileName).c_str());
m_FragInfo.clear();
return true;
}
QString WebUpdater::downloadUpdate_p (const ProductVersion &version, const QString &dir)
{
outputFile_.setFileName (outputFileName (dir, version.productUrl ()));
if (outputFile_.exists()
&& isFileCorrect (outputFile_.fileName(), version.productMd5sum())) {
qDebug () << "File alredy downloaded";
emit downloadFinished ();
return outputFile_.fileName();
}
if (!outputFile_.open (QIODevice::WriteOnly | QIODevice::Truncate)) {
qDebug () << "Error open file " << outputFile_.fileName ();
return outputFile_.fileName();
}
qDebug () << version.productUrl () << outputFile_.fileName();
const QUrl url (version.productUrl ());
const QNetworkRequest request (url);
QNetworkReply *reply_ = manager_->get (request);
replyList.push_back (reply_);
connect (reply_, SIGNAL (downloadProgress (qint64, qint64)),
this, SIGNAL (downloadProgress (qint64, qint64)));
connect (reply_, SIGNAL (readyRead()),
this, SLOT (readyRead()));
connect (reply_, SIGNAL (finished()),
this, SLOT (updateDownloaded()));
connect (reply_, SIGNAL (finished()),
this, SLOT (replyFinished()));
return outputFile_.fileName();
}
