public string GetData(int sr_id, int datakeyid, string receiver_key, string sender_fname, string sender_lname, string sender_email)
{
DBOperations db = new DBOperations();
ReadFile r = new ReadFile();
string myclouddata;
string resValidation = db.ValidateUserData(sr_id, datakeyid, receiver_key, sender_fname, sender_lname, sender_email);
if (resValidation.Equals("success"))
{
string datakey = db.GetDataKey(datakeyid);
string servicetype = db.GetServiceType(datakeyid);
byte[] getencryptedmsg = null;
if (servicetype.Equals("A"))
{
getencryptedmsg = DownloadDataFromCloud(datakeyid);//aws
}
else if (servicetype.Equals("Z"))
{
getencryptedmsg = b.downloadAzuereData(datakeyid); //azure
}
else if (servicetype.Equals("C"))
{
getencryptedmsg = c.downloadCycladeData(datakeyid); //cyclade
}
else
{
getencryptedmsg = db.GetEncryptedMsg(datakeyid); //getting encrypted data from local sql when testing on localhost
}
myclouddata = r.GetDecryptedData(getencryptedmsg, datakey);
if (myclouddata.Contains("failure"))
{
return("failure");
}
else
{
return(myclouddata);
}
}
else
{
return("failure");
}
}
internal void SaveSRAllocation(tbl_SR_allocation tbl_SR_allocation)
{
DBOperations dbo = new DBOperations();
DBModel db = new DBModel();
ReceiverInfo r = new ReceiverInfo();
ReadFile rf = new ReadFile();
r.datakeyid = Convert.ToString(tbl_SR_allocation.tbldatakey_id);
r.senderid = Convert.ToString(tbl_SR_allocation.sender_id);
tbl_receiverinfo receiverInfo = db.tbl_receiverinfo.Where(x => x.receiver_id == tbl_SR_allocation.receiver_id).FirstOrDefault();
r.receiverEmail = receiverInfo.receiver_email;
r.receiverName = receiverInfo.receiver_name;
int tempn = rf.GenerateN(r);
int n = rf.ValidateTempN(tempn, tbl_SR_allocation.tbldatakey_id);
string senderattr = db.tbl_senderinfo.Where(x => x.sender_id == tbl_SR_allocation.sender_id).Select(x => x.sender_attribute).FirstOrDefault().ToString();
string receiverKey = rf.GenerateReceiverKey(n, senderattr);
tbl_SR_allocation.receiver_key = receiverKey;
dbo.SaveReceiverKeyOnServer(tbl_SR_allocation);
SendEmailToReceiver(receiverKey, r.receiverEmail, tbl_SR_allocation);
}
