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using System;
using System.Text;
using System.Collections.Generic;
using System.IO;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.OpenSsl;
using rockfishCore.Models;
using rockfishCore.Util;
namespace rockfishCore.Util
{
//Key generator controller
public static class KeyFactory
{
public const string PLUGIN_MBI_KEY = "MBI - Minimal browser interface";
public const string PLUGIN_WBI_KEY = "WBI - Web browser interface";
public const string PLUGIN_QBI_KEY = "QBI - QuickBooks interface";
public const string PLUGIN_QBOI_KEY = "QBOI - QuickBooks Online interface";
public const string PLUGIN_PTI_KEY = "PTI - US Sage 50/Peachtree interface";
public const string PLUGIN_QUICK_NOTIFICATION_KEY = "QuickNotification";
public const string PLUGIN_EXPORT_TO_XLS_KEY = "ExportToXls";
public const string PLUGIN_OUTLOOK_SCHEDULE_KEY = "OutlookSchedule";
public const string PLUGIN_OLI_KEY = "AyaNovaOLI";
public const string PLUGIN_IMPORT_EXPORT_CSV_DUPLICATE_KEY = "ImportExportCSVDuplicate";
public const string PLUGIN_RI_KEY = "RI - Responsive Interface";
private static Dictionary<string, DateTime> _plugins;
//Generate a key message reply from a key selection object
//CALLED BY LicenseController Generate route
public static string GetKeyReply(dtoKeyOptions ko, LicenseTemplates t, rockfishContext ct)
{
//case 3542
ko.installByDate = System.DateTime.Now.AddYears(1);//changed from one month to one year
string sKey = genKey(ko, ct);
string sMsg = genMessage(sKey, ko, t);
return sMsg;
}
//called by trialkeyrequesthandler.GenerateFromRequest
//get a trial key for named regTo
public static string GetTrialKey(string regTo, bool lite, LicenseTemplates t, string authorizedUserKeyGeneratorStamp,
string emailAddress, rockfishContext ct)//case 3233
{
DateTime dtoneMonth = System.DateTime.Now.AddMonths(1);
long oneMonth = DateUtil.DateToEpoch(System.DateTime.Now.AddMonths(1));
dtoKeyOptions ko = new dtoKeyOptions();
//case 3233
ko.emailAddress = emailAddress;
ko.customerId = 0; //not a customer so trial 0
ko.registeredTo = regTo;
ko.supportExpiresDate = oneMonth;
ko.isLite = lite;
ko.installByDate = dtoneMonth;
ko.authorizedUserKeyGeneratorStamp = authorizedUserKeyGeneratorStamp;
if (lite)
{
ko.users = 1;
}
else
{
ko.users = 5;
}
ko.licenseType = "webRequestedTrial";
ko.qbi = true;
ko.qbiSupportExpiresDate = oneMonth;
ko.qboi = true;
ko.qboiSupportExpiresDate = oneMonth;
ko.pti = true;
ko.ptiSupportExpiresDate = oneMonth;
ko.exportToXls = true;
ko.exportToXlsSupportExpiresDate = oneMonth;
ko.outlookSchedule = true;
ko.outlookScheduleSupportExpiresDate = oneMonth;
ko.oli = true;
ko.oliSupportExpiresDate = oneMonth;
ko.importExportCSVDuplicate = true;
ko.importExportCSVDuplicateSupportExpiresDate = oneMonth;
if (!lite)
{
ko.quickNotification = true;
ko.quickNotificationSupportExpiresDate = oneMonth;
ko.mbi = true;
ko.mbiSupportExpiresDate = oneMonth;
ko.wbi = true;
ko.wbiSupportExpiresDate = oneMonth;
ko.ri = true;
ko.riSupportExpiresDate = oneMonth;
}
string sKey = genKey(ko, ct);
string sMsg = genMessage(sKey, ko, t);
return sMsg;
}
//Take the key and the options and make a return message ready to send
private static string genMessage(string sKey, dtoKeyOptions ko, LicenseTemplates template)
{
string sMessage = "";
if (ko.licenseType == "new")
{
if (ko.isLite)
{
sMessage = template.LiteNew;
}
else
{
sMessage = template.FullNew;
}
}
else if (ko.licenseType == "addon")
{
if (ko.isLite)
{
sMessage = template.LiteAddOn;
}
else
{
sMessage = template.FullAddOn;
}
}
else//licensed trial
{
if (ko.isLite)
{
sMessage = template.LiteTrial;
}
else
{
sMessage = template.FullTrial;
}
}
//token substitutions
sMessage = sMessage.Replace("[LicenseExpiryDate]", ko.installByDate.ToString("D"));//https://github.com/dotnet/coreclr/issues/2317
sMessage = sMessage.Replace("[LicenseDescription]", LicenseInfo(ko));
sMessage = sMessage.Replace("[LicenseKey]", sKey);
return sMessage;
}
// Extra info to display about key at top of key message
private static string LicenseInfo(dtoKeyOptions ko)
{
StringBuilder sb = new StringBuilder();
sb.Append("LICENSE DETAILS\r\n");
sb.Append("This key must be installed before: ");
sb.Append(ko.installByDate.ToString("D"));
sb.Append("\r\n");
//if (kg.SelectedLicenseType == "Web requested trial")
//{
// sb.Append("*** This temporary license key has been provided for limited evaluation purposes only *** \r\n");
// sb.Append("This license will expire and AyaNova usage will be restricted after: " + kg.Expires.ToLongDateString() + "\r\n\r\n");
//}
if (ko.keyWillLockout)
{
sb.Append("*** This temporary license key is provided for evaluation use only pending payment ***\r\n");
sb.Append("This license will expire and AyaNova usage will be restricted after: " + DateUtil.EpochToString(ko.lockoutDate) + "\r\n");
sb.Append("\r\n");
sb.Append("A permanent license key will be sent to you when payment \r\n" +
"has been received and processed. There will be no extensions or \r\n" +
"exceptions. Please send in payment early enough to allow for \r\n" +
"mail and processing time to ensure uninterrupted use of AyaNova" + (ko.isLite ? " Lite" : "") + ". \r\n\r\n");
}
sb.Append("Registered to: ");
sb.Append(ko.registeredTo);
sb.Append("\r\n");
//case 3233
sb.Append("Fetch address: ");
sb.Append(ko.emailAddress);
sb.Append("\r\n");
sb.Append("Fetch code: ");
sb.Append(ko.fetchCode);
sb.Append("\r\n");
sb.Append("Scheduleable resources: ");
switch (ko.users)
{
case 1:
sb.AppendLine("1");
break;
case 5:
sb.AppendLine("Up to 5");
break;
case 10:
sb.AppendLine("Up to 10");
break;
case 15:
sb.AppendLine("Up to 15");//case 3550
break;
case 20:
sb.AppendLine("Up to 20");
break;
case 50:
sb.AppendLine("Up to 50");
break;
case 999:
sb.AppendLine("Up to 999");
break;
}
sb.AppendLine("Support and updates until: " + DateUtil.EpochToString(ko.supportExpiresDate) + "\r\n");
if (_plugins.Count > 0)
{
sb.Append("\r\n");
sb.Append("Plugins:\r\n");
foreach (KeyValuePair<string, DateTime> kv in _plugins)
{
sb.Append("\t");
sb.Append(kv.Key);
sb.Append(" support and updates until: ");
sb.Append(kv.Value.ToString("D"));
sb.Append("\r\n");
}
}
return sb.ToString();
}
/// <summary>
/// Generate keycode based on passed in data
/// This is called by both regular and trial license key routes
/// </summary>
/// <returns></returns>
private static string genKey(dtoKeyOptions ko, rockfishContext ct)
{
_plugins = new Dictionary<string, DateTime>();
if (ko.registeredTo == null || ko.registeredTo == "")
throw new ArgumentException("RegisteredTo is required", "RegisteredTo");
if (string.IsNullOrWhiteSpace(ko.emailAddress))
throw new ArgumentException("Email address is required", "emailAddress");
try
{
StringBuilder sbKey = new StringBuilder();
StringWriter sw = new StringWriter(sbKey);
//case 3233
ko.fetchCode = FetchKeyCode.generate();
using (Newtonsoft.Json.JsonWriter w = new Newtonsoft.Json.JsonTextWriter(sw))
{
w.Formatting = Newtonsoft.Json.Formatting.Indented;
//outer object start
w.WriteStartObject();
if (ko.isLite)
w.WritePropertyName("AyaNovaLiteLicenseKey");
else
w.WritePropertyName("AyaNovaLicenseKey");
w.WriteStartObject();//start of key object
w.WritePropertyName("SchemaVersion");
w.WriteValue("7");
//stamp a unique value in the key so it can be revoked later
//used to use the digest value of the key for this with xml key
//whole unix timestamp seconds but kept as a double to work beyond 2038
w.WritePropertyName("Id");
var vv = Math.Truncate((DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds);
string sId = vv.ToString();
if (sId.Contains(","))
sId = sId.Split('.')[0];
w.WriteValue(sId);
w.WritePropertyName("Created");
w.WriteValue(System.DateTime.Now);
w.WritePropertyName("Sub");
w.WriteValue("true");
w.WritePropertyName("RegisteredTo");
w.WriteValue(ko.registeredTo);//unicode test string
//case 3233
w.WritePropertyName("EmailAddress");
w.WriteValue(ko.emailAddress);
w.WritePropertyName("FetchCode");
w.WriteValue(ko.fetchCode);
//case 3187 - Source here
//rockfish
w.WritePropertyName("Source");
w.WriteValue(rockfishCore.Util.HexString.ToHex(ko.authorizedUserKeyGeneratorStamp));
w.WritePropertyName("InstallableUntil");
w.WriteValue(ko.installByDate);//case 3542, respect the KO option
w.WritePropertyName("TotalScheduleableUsers");
w.WriteValue(ko.users.ToString());//Needs to be a string to match rockfish format
w.WritePropertyName("Expires");
w.WriteValue(DateUtil.EpochToDate(ko.supportExpiresDate));
if (ko.keyWillLockout)
{
w.WritePropertyName("LockDate");
w.WriteValue(DateUtil.EpochToDate(ko.lockoutDate));
}
w.WritePropertyName("RequestedTrial");
bool bRequestedTrial = ko.licenseType == "webRequestedTrial";
w.WriteValue(bRequestedTrial.ToString());
//PLUGINS
w.WritePropertyName("Plugins");
w.WriteStartObject();//start of key object
w.WritePropertyName("Plugin");
w.WriteStartArray();
if (ko.mbi)
AddLicensePlugin(w, PLUGIN_MBI_KEY, DateUtil.EpochToDate(ko.mbiSupportExpiresDate));
if (ko.wbi)
AddLicensePlugin(w, PLUGIN_WBI_KEY, DateUtil.EpochToDate(ko.wbiSupportExpiresDate));
if (ko.qbi)
AddLicensePlugin(w, PLUGIN_QBI_KEY, DateUtil.EpochToDate(ko.qbiSupportExpiresDate));
if (ko.qboi)
AddLicensePlugin(w, PLUGIN_QBOI_KEY, DateUtil.EpochToDate(ko.qboiSupportExpiresDate));
if (ko.pti)
AddLicensePlugin(w, PLUGIN_PTI_KEY, DateUtil.EpochToDate(ko.ptiSupportExpiresDate));
if (ko.quickNotification)
AddLicensePlugin(w, PLUGIN_QUICK_NOTIFICATION_KEY, DateUtil.EpochToDate(ko.quickNotificationSupportExpiresDate));
if (ko.exportToXls)
AddLicensePlugin(w, PLUGIN_EXPORT_TO_XLS_KEY, DateUtil.EpochToDate(ko.exportToXlsSupportExpiresDate));
if (ko.outlookSchedule)
AddLicensePlugin(w, PLUGIN_OUTLOOK_SCHEDULE_KEY, DateUtil.EpochToDate(ko.outlookScheduleSupportExpiresDate));
if (ko.oli)
AddLicensePlugin(w, PLUGIN_OLI_KEY, DateUtil.EpochToDate(ko.oliSupportExpiresDate));
if (ko.importExportCSVDuplicate)
AddLicensePlugin(w, PLUGIN_IMPORT_EXPORT_CSV_DUPLICATE_KEY, DateUtil.EpochToDate(ko.importExportCSVDuplicateSupportExpiresDate));
if (ko.ri)
AddLicensePlugin(w, PLUGIN_RI_KEY, DateUtil.EpochToDate(ko.riSupportExpiresDate));
//end of plugins array
w.WriteEnd();
//end of plugins object
w.WriteEndObject();
//end of AyaNova/AyaNovaLite key object
w.WriteEndObject();
//close outer 'wrapper' object brace }
w.WriteEndObject();
}//end of using statement
// ## CALCULATE SIGNATURE
//GET JSON as a string with whitespace stripped outside of delimited strings
//http://stackoverflow.com/questions/8913138/minify-indented-json-string-in-net
string keyNoWS = System.Text.RegularExpressions.Regex.Replace(sbKey.ToString(), "(\"(?:[^\"\\\\]|\\\\.)*\")|\\s+", "$1");
//**** Note this is our real 2016 private key
var privatePEM = @"-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----";
PemReader pr = new PemReader(new StringReader(privatePEM));
AsymmetricCipherKeyPair keys = (AsymmetricCipherKeyPair)pr.ReadObject();
var encoder = new UTF8Encoding(false, true);
var inputData = encoder.GetBytes(keyNoWS);
var signer = SignerUtilities.GetSigner("SHA256WITHRSA");
signer.Init(true, keys.Private);
signer.BlockUpdate(inputData, 0, inputData.Length);
var sign = signer.GenerateSignature();
var signature = Convert.ToBase64String(sign);
System.Text.StringBuilder sbOut = new StringBuilder();
sbOut.AppendLine("[KEY");
sbOut.AppendLine(sbKey.ToString());
sbOut.AppendLine("KEY]");
sbOut.AppendLine("[SIGNATURE");
sbOut.AppendLine(signature);
sbOut.AppendLine("SIGNATURE]");
//case 3233 insert into db
License l = new License();
l.DtCreated = DateUtil.NowAsEpoch();
l.Code = ko.fetchCode;
l.CustomerId = ko.customerId;
l.Email = ko.emailAddress.ToLowerInvariant();
l.Key = sbOut.ToString();
l.RegTo = ko.registeredTo;
ct.License.Add(l);
ct.SaveChanges();
return sbOut.ToString();
}
catch (Exception ex)
{
return (ex.Message);
}
}
private static void AddLicensePlugin(Newtonsoft.Json.JsonWriter w, string pluginName, DateTime pluginExpires)
{
//this dictionary is used by the additional message code to
//make the human readable portion of the license
_plugins.Add(pluginName, pluginExpires);
//this is adding it to the actual key
w.WriteStartObject();
w.WritePropertyName("Item");
w.WriteValue(pluginName);
w.WritePropertyName("SubscriptionExpires");
w.WriteValue(pluginExpires);
w.WriteEndObject();
//----------------
}
//eoc
}
//eons
}