downloadclient/downloadclient.cc

// this file is under GNU General Public License 3.0
// see LICENSE.txt

#include "downloadclient.hh"

#include <iostream>
#include <sstream>

namespace pEp {
    namespace UpdateClient {
        PublicKey load_key(string filename)
        {
            CryptoPP::RSA::PublicKey key;

            try {
                CryptoPP::ByteQueue queue;
                CryptoPP::FileSource file(filename.c_str(), true);
                file.TransferTo(queue);
                queue.MessageEnd();
                key.Load(queue);
            }
            catch (exception&) {
                throw CannotLoadKey(filename);
            }

            return key;
        }

        string update(product p, PublicKey update_key, notifyRead_t notifyRead)
        {
            UpdateStream us { UpdateDevice(p) };

            try {
                us->open(update_key, notifyRead);
            }
            catch (exception&) { }

            if (us->filename() == "")
                throw DownloadError();

            return us->filename();
        }

        string update(product p, string keyfile, notifyRead_t notifyRead)
        {
            PublicKey update_key = load_key(keyfile);
            return update(p, update_key, notifyRead);
        }
    }
}