public PNGrantTokenDecoded GetPermissions(string token)
{
token = token.Replace("-", "+").Replace("_", "/");
int i = token.Length % 4;
if (i != 0)
{
token += new String('=', 4 - i);
}
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(token, PNLoggingMethod.LevelInfo);
#endif
PNGrantTokenDecoded pnGrantTokenDecoded = new PNGrantTokenDecoded();
pnGrantTokenDecoded.Patterns = new GrantResources {
Channels = new Dictionary <string, int>(),
Groups = new Dictionary <string, int>(),
Users = new Dictionary <string, int>(),
Spaces = new Dictionary <string, int>()
};
pnGrantTokenDecoded.Resources = new GrantResources {
Channels = new Dictionary <string, int>(),
Groups = new Dictionary <string, int>(),
Users = new Dictionary <string, int>(),
Spaces = new Dictionary <string, int>()
};
pnGrantTokenDecoded.Meta = new Dictionary <string, object>();
byte[] decryptedBytes = Convert.FromBase64CharArray(token.ToCharArray(), 0, token.Length);
var cbor = CBORObject.DecodeFromBytes(decryptedBytes);
ParseCBOR(cbor, "", ref pnGrantTokenDecoded);
return(pnGrantTokenDecoded);
}
public void StoreToken(string token)
{
if (PubNubInstance.PNConfig.StoreTokensOnGrant)
{
try
{
PNGrantTokenDecoded pnGrantTokenDecoded = GetPermissions(token);
ParseGrantResources(pnGrantTokenDecoded.Resources, token, pnGrantTokenDecoded.Timestamp, pnGrantTokenDecoded.TTL, false);
//clear all Users/Spaces pattern maps (by design, store last token only for patterns)
Tokens.SpacesPattern = new SafeDictionary <string, UserSpacePermissionsWithToken>();
Tokens.UsersPattern = new SafeDictionary <string, UserSpacePermissionsWithToken>();
ParseGrantResources(pnGrantTokenDecoded.Patterns, token, pnGrantTokenDecoded.Timestamp, pnGrantTokenDecoded.TTL, true);
} catch (Exception ex) {
//Logging the exception when the debug symbol is set.
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(ex.ToString(), PNLoggingMethod.LevelError);
#endif
}
}
}
public void ParseCBOR(CBORObject cbor, string parent, ref PNGrantTokenDecoded pnGrantTokenDecoded)
{
foreach (KeyValuePair <CBORObject, CBORObject> kvp in cbor.Entries)
{
if (kvp.Key.Type.ToString().Equals("ByteString"))
{
string key = System.Text.Encoding.ASCII.GetString(kvp.Key.GetByteString());
ParseCBORValue(key, parent, kvp, ref pnGrantTokenDecoded);
}
else if (kvp.Key.Type.ToString().Equals("TextString"))
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("TextString Key {0}-{1}-{2}", kvp.Key.ToString(), kvp.Value.ToString(), kvp.Value.Type), PNLoggingMethod.LevelInfo);
#endif
ParseCBORValue(kvp.Key.ToString(), parent, kvp, ref pnGrantTokenDecoded);
}
#if (ENABLE_PUBNUB_LOGGING)
else
{
this.PubNubInstance.PNLog.WriteToLog(string.Format("Others Key {0}-{1}-{2}-{3}", kvp.Key, kvp.Key.Type, kvp.Value, kvp.Value.Type), PNLoggingMethod.LevelError);
}
#endif
}
}
public void FillGrantToken(string parent, string key, object val, Type type, ref PNGrantTokenDecoded pnGrantTokenDecoded)
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("FillGrantToken: {0}", key), PNLoggingMethod.LevelInfo);
#endif
key = ReplaceBoundaryQuotes(key);
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("FillGrantToken after: {0}", key), PNLoggingMethod.LevelInfo);
#endif
int i = 0;
long l = 0;
switch (type.Name)
{
case "Int32":
if (!int.TryParse(val.ToString(), out i))
{
//log
}
break;
case "Int64":
if (!long.TryParse(val.ToString(), out l))
{
//log
}
break;
case "String":
// do nothing
break;
default:
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("typeName: {0}", type.Name), PNLoggingMethod.LevelInfo);
#endif
break;
}
switch (key)
{
case "v":
pnGrantTokenDecoded.Version = i;
break;
case "t":
pnGrantTokenDecoded.Timestamp = i;
break;
case "ttl":
pnGrantTokenDecoded.TTL = i;
break;
case "meta":
pnGrantTokenDecoded.Meta = val as Dictionary <string, object>;
break;
case "sig":
pnGrantTokenDecoded.Signature = System.Text.Encoding.ASCII.GetBytes(val.ToString());
break;
default:
switch (parent)
{
case "res:spc":
pnGrantTokenDecoded.Resources.Spaces[key] = i;
break;
case "res:usr":
pnGrantTokenDecoded.Resources.Users[key] = i;
break;
case "res:chan":
pnGrantTokenDecoded.Resources.Channels[key] = i;
break;
case "res:grp":
pnGrantTokenDecoded.Resources.Groups[key] = i;
break;
case "pat:spc":
pnGrantTokenDecoded.Patterns.Spaces[key] = i;
break;
case "pat:usr":
pnGrantTokenDecoded.Patterns.Users[key] = i;
break;
case "pat:chan":
pnGrantTokenDecoded.Patterns.Channels[key] = i;
break;
case "pat:grp":
pnGrantTokenDecoded.Patterns.Groups[key] = i;
break;
default:
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("No match on parent: {0}", parent), PNLoggingMethod.LevelInfo);
#endif
break;
}
break;
}
}
public void ParseCBORValue(string key, string parent, KeyValuePair <CBORObject, CBORObject> kvp, ref PNGrantTokenDecoded pnGrantTokenDecoded)
{
if (kvp.Value.Type.ToString().Equals("Map"))
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("Map Key {0}", key), PNLoggingMethod.LevelInfo);
#endif
var p = string.Format("{0}{1}{2}", parent, string.IsNullOrEmpty(parent)?"":":", key);
ParseCBOR(kvp.Value, p, ref pnGrantTokenDecoded);
}
else if (kvp.Value.Type.ToString().Equals("ByteString"))
{
#if (ENABLE_PUBNUB_LOGGING)
string val = System.Text.Encoding.ASCII.GetString(kvp.Value.GetByteString());
this.PubNubInstance.PNLog.WriteToLog(string.Format("ByteString Value {0}-{1}", key, val), PNLoggingMethod.LevelInfo);
#endif
FillGrantToken(parent, key, kvp.Value, typeof(string), ref pnGrantTokenDecoded);
}
else if (kvp.Value.Type.ToString().Equals("Integer"))
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("Integer Value {0}-{1}", key, kvp.Value), PNLoggingMethod.LevelInfo);
#endif
FillGrantToken(parent, key, kvp.Value, typeof(int), ref pnGrantTokenDecoded);
}
#if (ENABLE_PUBNUB_LOGGING)
else
{
this.PubNubInstance.PNLog.WriteToLog(string.Format("Others Key Value {0}-{1}-{2}-{3}", kvp.Key.Type, kvp.Value.Type, key, kvp.Value), PNLoggingMethod.LevelError);
}
#endif
}
