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[CSE] Create the Encrypted File on Disk

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This commit is contained in:
Tomaz Canabrava 2017-12-20 22:32:38 +01:00
parent 3760b86e07
commit 7e83f0591b
2 changed files with 42 additions and 1 deletions
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39
src/libsync/propagateuploadencrypted.cpp
View file

@ -7,6 +7,8 @@
#include <QFileInfo>
#include <QDir>
#include <QUrl>
#include <QFile>
#include <QTemporaryFile>
namespace OCC {
@ -111,9 +113,44 @@ void PropagateUploadEncrypted::slotFolderEncriptedMetadataReceived(const QJsonDo
{
qDebug() << "Metadata Received, Preparing it for the new file." << json.toVariant();
// Encrypt File!
FolderMetadata metaData(_propagator->account(), json.toJson(QJsonDocument::Compact));
qDebug() << "Unlockign folder because I didn't finished the metadata yet.";
QFileInfo info(_item->_file);
//Todo: Move this to the MetadataHandler.
/* This should actually first verify if we don't have this file on the metadata already
* and construct this code if there isn't.
*/
qDebug() << "Creating the encrypted file metadata helper.";
EncryptedFile encryptedFile;
encryptedFile.authenticationTag = "NOISE"; // TODO: Remove the noise.
encryptedFile.encryptedFilename = EncryptionHelper::generateRandom(20);
encryptedFile.encryptionKey = EncryptionHelper::generateRandom(16);
encryptedFile.fileVersion = 1;
encryptedFile.initializationVector = EncryptionHelper::generateRandom(16);
encryptedFile.metadataKey = 1;
encryptedFile.originalFilename = info.fileName();
metaData.addEncryptedFile(encryptedFile);
qDebug() << "Encrypting the file";
QFile *input = new QFile(info.absoluteFilePath());
//TODO: Perhaps I should use a QTemporaryFile?
QFile *output = new QFile(QDir::tempPath() + encryptedFile.encryptedFilename);
EncryptionHelper::fileEncryption(encryptedFile.encryptionKey,
encryptedFile.initializationVector,
input, output);
qDebug() << "Removing Temporary File Temporarely";
output->remove();
input->deleteLater();
output->deleteLater();
qDebug() << "Unlockign folder because I didn't finished the metadata yet.";
auto *unlockJob = new UnlockEncryptFolderApiJob(_propagator->account(), _folderId, _folderToken, this);
connect(unlockJob, &UnlockEncryptFolderApiJob::success, this, &PropagateUploadEncrypted::slotUnlockEncryptedFolderSuccess);
connect(unlockJob, &UnlockEncryptFolderApiJob::error, this, &PropagateUploadEncrypted::slotUnlockEncryptedFolderError);

4
src/libsync/propagateuploadencrypted.h
View file

@ -7,6 +7,8 @@
#include <QByteArray>
#include <QJsonDocument>
#include <QNetworkReply>
#include <QFile>
#include <QTemporaryFile>
#include "owncloudpropagator.h"
@ -57,6 +59,8 @@ private:
bool _currentLockingInProgress;
QByteArray _folderToken;
QByteArray _folderId;
QByteArray _generatedKey;
QByteArray _generatedIv;
};