private string ValidateCue(SignalDbRecord signal, Cue cue)
{
try
{
CueOption cueExists = signal.Signal.Cues[cue.CueId];
}
catch (Exception)
{
throw new Exception($"Cue [{cue.CueId}] Does Not Exist In Signal [{signal.Id}].");
}
if (signal.IsActive == false)
{
return($"Signal [{cue.Id}] Is Not Active.");
}
if (signal.Signal.MaxReplies > 0)
{
int validCount = 0;
foreach (string actionKey in signal.Actions.Keys)
{
if (signal.Actions[actionKey].IsValid)
{
validCount++;
}
}
if (validCount >= signal.Signal.MaxReplies)
{
return($"Signal [{cue.Id}] Has Exceeded the Maximum Valid Replies Allowed.");
}
}
return(null);
}
private SignalDbRecord CreateSignalDbRecord()
{
SignalDbRecord dbRecord = null;
int retryCount = 5;
Exception lastException = null;
while (dbRecord == null && retryCount > 0)
{
try
{
string messageId = Utils.GenerateId();
SignalDbRecord signal = new SignalDbRecord
{
Id = messageId
};
dbRecord = DbEngine.Create(signal, true);
}
catch (Exception e)
{
lastException = e;
retryCount--;
if (retryCount > 0)
{
Thread.Sleep(1000);
}
}
}
if (dbRecord == null)
{
throw lastException;
}
return(dbRecord);
}
public void ProcessCue(CueRequest req)
{
Resolver resolver;
ResolverRequest request;
lock (__lockObj)
{
SignalDbRecord signalDbRecord = DbEngine.Get <SignalDbRecord>(req.Id);
Cue cue = req.Cue;
ActionType action = new ActionType
{
CueId = cue.CueId,
Status = StatusType.New,
IsValid = true,
Time = DateTime.UtcNow
};
action.Variables = cue.Variables;
if (signalDbRecord.Actions == null)
{
signalDbRecord.Actions = new System.Collections.Generic.Dictionary <string, ActionType>();
}
resolver = signalDbRecord.Signal.Cues[cue.CueId].Resolver;
request = new ResolverRequest();
try
{
ValidateCue(signalDbRecord, cue);
request.Id = cue.Id;
request.ActionId = req.ActionId;
request.CueId = cue.CueId;
signalDbRecord.Status = StatusType.Received;
}
catch (Exception e)
{
// TODO : Check for "Terminal" Status As Well.
if (signalDbRecord.Status != StatusType.Received)
{
signalDbRecord.Status = StatusType.Invalid;
}
action.Status = StatusType.Error;
action.StatusMessage = e.Message;
}
signalDbRecord.Actions.Add(req.ActionId, action);
signalDbRecord = DbEngine.Update <SignalDbRecord>(signalDbRecord, true);
request.Signal = signalDbRecord.Signal;
request.Actions = signalDbRecord.Actions;
request.Trace = signalDbRecord.Trace;
}
Logger.Info($"Sending To Resolver [{resolver.Name}]. {JsonTools.Serialize(request)}");
SendToResolver(resolver, request);
}
public CueReply ReceiveCue(Cue cue)
{
string actionId = Utils.GenerateId();
CueReply reply = new CueReply
{
ActionId = actionId,
Id = cue.Id,
StatusCode = StatusCode.Success,
Time = DateTime.UtcNow,
StatusMessage = "Cue Received"
};
try
{
SignalDbRecord signal = DbEngine.Get <SignalDbRecord>(cue.Id);
if (signal == null)
{
reply.StatusCode = StatusCode.Failure;
reply.StatusMessage = $"Signal [{cue.Id}] Not Found.";
}
else if (signal.IsActive == false)
{
reply.StatusCode = StatusCode.NotActive;
reply.StatusMessage = $"Signal [{cue.Id}] Is Not Active.";
}
else
{
reply.SignalDbRecord = signal;
CueRequest request = new CueRequest
{
ActionId = actionId,
Id = cue.Id,
Cue = cue
};
SendToCueProcessor(request);
}
}
catch (Exception e)
{
reply.StatusCode = StatusCode.Failure;
reply.StatusMessage = e.Message;
}
return(reply);
}
public virtual SignalStatus SendToChannel(ChannelDbRecord channel, SignalDbRecord signal)
{
SignalStatus status = new SignalStatus
{
Code = StatusCode.Success,
ChannelType = channel.Type,
Message = "Success"
};
try
{
if (channel.IsActive == false)
{
status.Code = StatusCode.NotActive;
status.Message = "Channel Is Disabled.";
}
else if (channel.Type == "slack")
{
SlackMessage message = Slack.Publish(signal.Id, channel, signal.Signal);
//status.Message = JsonTools.Serialize(message);
}
else if (channel.Type == "teams")
{
MessageCard message = Teams.Publish(signal.Id, channel, signal.Signal);
//status.Message = JsonTools.Serialize(message);
}
else if (channel.Type == "azure-bot-service")
{
AzureBotService abs = new AzureBotService();
AzureBotServiceMessage message = abs.Publish(signal.Id, channel, signal.Signal);
//status.Message = JsonTools.Serialize(message);
}
else
{
throw new Exception($"Unknown Channel Type [{channel.Type}].");
}
}
catch (Exception e)
{
status.Code = StatusCode.Failure;
status.Message = e.Message;
}
return(status);
}
public static string FormatResponse(Cue cue, CueReply reply)
{
SignalDbRecord signal = reply.SignalDbRecord;
StringBuilder sb = new StringBuilder();
string signalTitle = $"{signal?.Signal?.Name} - {signal?.Signal?.Description}";
if (String.IsNullOrEmpty(signal?.Signal?.Name))
{
signalTitle = signal?.Signal?.Description;
}
else if (String.IsNullOrEmpty(signal?.Signal?.Description))
{
signalTitle = signal?.Signal?.Name;
}
else if (String.IsNullOrEmpty(signal?.Signal?.Name) && String.IsNullOrEmpty(signal?.Signal?.Description))
{
signalTitle = null;
}
if (!String.IsNullOrWhiteSpace(signalTitle))
{
sb.AppendLine($"Action Received From [{cue.Payload?.User?.Name}] To Signal [{signalTitle}]");
}
else
{
sb.AppendLine($"Action Received From [{cue.Payload?.User?.Name}]");
}
sb.AppendLine($"Signal Id : {reply.Id}");
sb.AppendLine($"Action Id : {reply.ActionId}");
foreach (MultiValueVariable variable in cue.Variables)
{
sb.AppendLine($"{variable.Name} = {String.Join(',', variable.Values)}");
}
return(sb.ToString());
}
public SignalReply ProcessSignal(Signal request)
{
bool isActionable = false;
SignalReply reply = new SignalReply();
reply.StatusCode = StatusCode.Success;
reply.Time = DateTime.UtcNow;
reply.StatusCode = StatusCode.Success;
Signal signal = request;
if (signal.HasTemplate)
{
signal = signal.GetTemplate(DbEngine);
if (!String.IsNullOrWhiteSpace(request.ReporterId))
{
signal.ReporterId = request.ReporterId;
}
if (!String.IsNullOrWhiteSpace(request.RouterId))
{
signal.RouterId = request.RouterId;
}
if (!String.IsNullOrWhiteSpace(request.RouterType))
{
signal.RouterType = request.RouterType;
}
}
string reporterId = Utils.GetValue(signal.ReporterId, "DefaultReporterId", "_default");
ReporterDbRecord reporter = DbEngine.Get <ReporterDbRecord>(reporterId);
RouterDbRecord router = RouterDbRecord.Get(DbEngine, signal.RouterId, signal.RouterType, reporterId);
if (reporter == null)
{
throw new Exception($"Reporter [{reporterId}] Does Not Exist.");
}
if (reporter.IsActive == false)
{
throw new Exception($"Reporter [{reporterId}] Is Not Active.");
}
reporter.LoadChannels(DbEngine, router);
// Retrieve Any CueOption Templates Specified
if (signal.Cues != null)
{
List <string> keys = new List <string>(signal.Cues.Keys);
foreach (string key in keys)
{
if (signal.Cues[key].HasTemplate)
{
signal.Cues[key] = signal.Cues[key].GetTemplate(DbEngine);
}
if (signal.Cues[key].Actions.Count > 0)
{
isActionable = true;
}
}
}
SignalDbRecord signalDb = CreateSignalDbRecord();
reply.Id = signalDb.Id;
signalDb.Status = StatusType.New;
signalDb.Time = DateTime.UtcNow;
signalDb.Signal = signal;
signalDb.IsActive = true;
DbEngine.Update(signalDb);
int channelCount = 0;
int errorCount = 0;
foreach (string key in reporter.Channels.Keys)
{
ChannelDbRecord channel = reporter.Channels[key];
SignalStatus status;
if (channel != null)
{
if (channel.HasTemplate)
{
channel = channel.GetTemplate(DbEngine);
}
status = SendToChannel(channel, signalDb);
status.ChannelId = key;
}
else
{
status = new SignalStatus();
status.ChannelId = key;
status.Code = StatusCode.Failure;
status.Message = $"Channel [{key}] Not Found.";
}
channelCount++;
reply.Results.Add(status);
if (status.Code == StatusCode.Failure)
{
errorCount++;
}
}
if (errorCount > 0)
{
if (errorCount == channelCount)
{
reply.StatusCode = StatusCode.Failure;
}
else
{
reply.StatusCode = StatusCode.SuccessWithErrors;
}
}
if (isActionable)
{
signalDb.Status = StatusType.Sent;
}
else
{
signalDb.Status = StatusType.Completed;
}
signalDb.AddTrace(reply);
DbEngine.Update(signalDb);
return(reply);
}