private bool ProcessAlprGroupOrResults_New(OpenALPRData palteInfo)
{
if (palteInfo != null)
{
if (!string.IsNullOrEmpty(palteInfo.Best_plate_number) && palteInfo.Camera_id != 0)
{
IList <OpenALPRmilestoneCameraName> cameras = GetCameraFromMapping(palteInfo.Camera_id.ToString());
if (AddBookmarks)
{
FQID bookmarkFQID = null;
List <BookmarkItem> bookmarkItems = CreateBookmarkItem(palteInfo, cameras);
bookmarkFQID = AddNewBookmark_New(bookmarkItems);
if (cameras.Count != 0 && bookmarkFQID != null)
{
SendAlarm_New(palteInfo, cameras[cameras.Count - 1].MilestoneName, bookmarkFQID); // Send Alert for the last Camera since we recieved the bookmarkFQID for the last camera used in AddNewBookmark.
}
}
}
else
{
Program.Log.Warn("Best_plate_number is empty or Camera_id == 0");
}
}
return(true);
}
private bool ProcessJob(string json)
{
bool done = true;
OpenALPRData palteInfo = JsonHelper.ToClass <OpenALPRData>(json);
if (palteInfo != null)
{
switch (palteInfo.Data_type)
{
case "alpr_group":
case "alpr_results":
try
{
if (!palteInfo.Is_parked)
{
done = ProcessAlprGroupOrResults_New(palteInfo);
}
else
{
Program.Log.Info($"{palteInfo.Best_plate_number} is parked, no Bookmark or Alert will be created.");
}
}
catch (Exception ex)
{
done = false;
Program.Log.Error(null, ex);
}
break;
case "heartbeat":
Heartbeats heartbeats = JsonHelper.ToClass <Heartbeats>(json);
try
{
done = ProcessAlprHeartbeat(heartbeats);
}
catch (Exception ex)
{
done = false;
Program.Log.Error(null, ex);
}
break;
default:
done = true;
break;
}
}
//************
return(done);
}
private void SendAlarm_New(OpenALPRData plateInfo, string milestoneCameraName, FQID bookmarkFQID)//, string plateFromAlertList, string descFromAlertList)
{
FQID fqid = MilestoneServer.GetCameraByName(milestoneCameraName);
DateTime temp = AlertListHelper.GetLastWriteTime();
if (temp != lastAlertUpdateTime)
{
AlertListHelper.LoadAlertList(dicBlack);
lastAlertUpdateTime = temp;
Program.Log.Info("Reload Alert list");
}
string plateFromAlertList = plateInfo.Best_plate_number;
bool existsInAlertList = dicBlack.ContainsKey(plateInfo.Best_plate_number);
if (!existsInAlertList)
{
Program.Log.Info($"{plateFromAlertList} not listed in the alert list.");
Program.Log.Info($"looking if any candidates listed in the alert list");
if (plateInfo.Candidates.Count > 0)
{
plateFromAlertList = plateInfo.Candidates.FirstOrDefault().Plate;
Program.Log.Info($"Candidate {plateFromAlertList} listed in the alert list");
}
else
{
Program.Log.Info($"No any candidates plate number listed in the alert list");
}
}
else
{
Program.Log.Info($"{plateFromAlertList} found in the alert list");
}
if (existsInAlertList)
{
string descFromAlertList = dicBlack[plateFromAlertList];
Program.Log.Info($"Sending an alert for {plateInfo.Best_plate_number}");
if (fqid == null)
{
fqid = MilestoneServer.GetCameraByName(milestoneCameraName);
}
string cameraName = MilestoneServer.GetCameraName(fqid.ObjectId);
EventSource eventSource = new EventSource()
{
FQID = fqid,
Name = cameraName,
//Description = "",
//ExtensionData =
};
EventHeader eventHeader = new EventHeader()
{
//The unique ID of the event.
ID = Guid.NewGuid(),
//The class of the event, e.g. "Analytics", "Generic", "User-defined".
Class = "Analytics",
//The type - a sub-classification - of the event, if applicable.
Type = null,
//The time of the event.
Timestamp = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore),
//The event message. This is the field that will be matched with the AlarmDefinition message when sending this event to the Event Server.
Message = "OpenALPR Alarm",
//The event name.
Name = plateInfo.Best_plate_number,
//The source of the event. This can represent e.g. a camera, a microphone, a user-defined event, etc.
Source = eventSource,
//The priority of the event.
Priority = 2,
//The priority name of the event.
PriorityName = "Medium",
//optional
//The message id of the event. The message id coorsponds to the ID part returned in ItemManager.GetKnownEventTypes.
MessageId = Guid.Empty,
//A custom tag set by the user to filter the events.
CustomTag = plateFromAlertList,// the value we got from the config file
//The expire time of the event. The event will be deleted from the event database when the time is reached. When creating events a value of DateTime.MinValue (default value) indicates that the default event expire time should be used.
ExpireTimestamp = DateTime.Now.AddDays(EventExpireAfterDays),
//ExtensionData = System.Runtime .Serialization.
//The version of this document schema.
Version = null
};
Alarm alarm = new Alarm()
{
//The EventHeader, containing information common for all Milestone events.
EventHeader = eventHeader,
//The current state name.
StateName = "In progress",
//The current state of the alarm. 0: Any 1: New 4: In progress 9: On hold 11: Closed.
State = 4,
//The user to which the alarm is currently assigned. Can be seen in the Smart Client dropdown
AssignedTo = null,//Environment.UserName,
// Other fields could be filled out, e.g. objectList
//The current category of the alarm. This should be created first on the Client Management under Alarms then Alaem Data Settings
//Category = 0,
//The current category name.
//CategoryName = null,//"Critical",
//The count value, if the alarm is a counting alarm. Default: 0 (no count).
Count = 0,
//The description of the alarm.
Description = descFromAlertList,
//The end time of the alarm, if it takes plate over a period of time.
EndTime = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore),
// ExtensionData =
//The location of the alarm (this will typically be the same as the camera's location).
//Location = null,
//The ObjectList, containing information about the detected object(s) in the scene. //new AnalyticsObjectList()
//ObjectList = null,
// The ReferenceList, containing any number of references to other entities in the system, e.g. alarms or cameras, by FQID.
ReferenceList = new ReferenceList {
new Reference {
FQID = bookmarkFQID
}
}, // save bookmark id
//The RuleList, containing information contains information about the rule(s), which triggered the alarm.
//RuleList = null,//new RuleList(),
//The SnapshotList, containing any number of images related to the alarm. If the Source is a camera, it is not neccesary to attach a snapshot from that camera at the time of the alarm.
//SnapshotList = null,// new SnapshotList(),
//The start time of the alarm, if it takes plate over a period of time.
StartTime = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore),
//The Vendor, containing information about the analytics vendor including any custom data.
Vendor = new Vendor {
CustomData = plateInfo.ToString()
} // save json data
};
// Send the Alarm directly to the EventServer, to store in the Alarm database. No rule is being activated.
try
{
using (Impersonation impersonation = new Impersonation(BuiltinUser.NetworkService))
EnvironmentManager.Instance.SendMessage(new Message(MessageId.Server.NewAlarmCommand)
{
Data = alarm
});
}
catch (Exception ex)
{
Program.Log.Error(null, ex);
}
}
}
private List <BookmarkItem> CreateBookmarkItem(OpenALPRData plateInfo, IList <OpenALPRmilestoneCameraName> cameras)
{
List <BookmarkItem> bookmarkItem = new List <BookmarkItem>();
foreach (OpenALPRmilestoneCameraName camera in cameras)
{
try
{
FQID fqid = MilestoneServer.GetCameraByName(camera.MilestoneName);
if (fqid == null)
{
Program.Log.Info($"No mapping found for camera: {plateInfo.Camera_id.ToString()}");
continue;
}
StringBuilder reference = new StringBuilder();
StringBuilder header = new StringBuilder();
StringBuilder description = new StringBuilder();
DateTime timeBegin = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore);
DateTime timrTrigged = Epoch2LocalDateTime(plateInfo.Epoch_start);
DateTime timeEnd = Epoch2LocalDateTime(plateInfo.Epoch_end).AddSeconds(EpochEndSecondsAfter);
reference.AppendFormat("openalpr");
header.AppendFormat(plateInfo.Best_plate_number);
string candidates = string.Join(",", plateInfo.Candidates.GroupBy(candidate => candidate.Plate)
.Select(grp => grp.First())
.Select(p => p.Plate)
.ToList());
string coordinates = string.Empty;
foreach (Coordinate coordinate in plateInfo.Best_plate.Coordinates)
{
coordinates += $"(X={coordinate.X},Y={coordinate.Y}),";
}
coordinates = coordinates.Substring(0, coordinates.Length - 1);
string desc = string.Format(@"Make={0};BodyType={1};Color={2};BestRegion={3};Candidates={4};TravelDirection={5};PlateNumber={6};Coordinates=({7});Timestamp={8}",
plateInfo.Vehicle.Make.OrderByDescending(m => m.Confidence).FirstOrDefault().Name,
plateInfo.Vehicle.Body_type.OrderByDescending(m => m.Confidence).FirstOrDefault().Name,
plateInfo.Vehicle.Color.OrderBy(c => c.Confidence).FirstOrDefault().Name,
plateInfo.Best_region,
candidates,
plateInfo.Travel_direction,
plateInfo.Best_plate_number,
coordinates,
timrTrigged);
DateTime endTime = timeBegin.Date.AddDays(2).AddSeconds(-1);
DateTime startTime = timeBegin.Date;
List <Bookmark> bookmarks = BookmarkService.Instance.BookmarkSearchTime(
fqid.ServerId,
timeBegin.Date,
(endTime.Ticks - startTime.Ticks) / 10,
999,
new Guid[] { Kind.Camera, Kind.Microphone, Kind.Speaker },
new FQID[] { fqid },
null,
"openalpr"
).ToList();
Bookmark bookmark = bookmarks.FirstOrDefault(b => b.Description == desc);
if (bookmark == null)
{
description.AppendFormat(desc);
bookmarkItem.Add(new BookmarkItem()
{
FQID = fqid,
TimeBegin = timeBegin,
TimrTrigged = timrTrigged,
TimeEnd = timeEnd,
Reference = reference,
Header = header,
Description = description,
PlateInfo = plateInfo
});
}
}
catch (Exception ex)
{
Program.Log.Error(null, ex);
}
}
return(bookmarkItem);
}
private bool ProcessAlprGroupOrResults(OpenALPRData palteInfo)
{
if (palteInfo != null)
{
List <string> candidates = palteInfo.Candidates.GroupBy(candidate => candidate.Plate)
.Select(grp => grp.First())
.Select(p => p.Plate)
.ToList();
PlateInfo bestPlateInfo = new PlateInfo
{
DataType = palteInfo.Data_type,
CameraId = palteInfo.Camera_id,
BestPlateNumber = palteInfo.Best_plate_number,
BestRegion = palteInfo.Best_region,
CandidatesPlate = string.Join(",", candidates)
};
bestPlateInfo.EpochStart = Epoch2LocalDateTime(palteInfo.Epoch_start);
bestPlateInfo.EpochEnd = Epoch2LocalDateTime(palteInfo.Epoch_end);
if (palteInfo.Vehicle != null)
{
if (palteInfo.Vehicle.Make != null)
{
Make make = palteInfo.Vehicle.Make.OrderByDescending(m => m.Confidence).FirstOrDefault();
if (make != null)
{
bestPlateInfo.Make = make.Name;
}
}
if (palteInfo.Vehicle.Body_type != null)
{
BodyType body_type = palteInfo.Vehicle.Body_type.OrderByDescending(m => m.Confidence).FirstOrDefault();
if (body_type != null)
{
bestPlateInfo.BodyType = body_type.Name;
}
}
if (palteInfo.Vehicle.Make_model != null)
{
MakeModel makeModel = palteInfo.Vehicle.Make_model.OrderByDescending(m => m.Confidence).FirstOrDefault();
if (makeModel != null)
{
bestPlateInfo.MakeModel = makeModel.Name;
}
}
if (palteInfo.Vehicle.Color != null)
{
Color color = palteInfo.Vehicle.Color.OrderBy(c => c.Confidence).FirstOrDefault();
if (color != null)
{
bestPlateInfo.Color = color.Name;
}
}
}
else
{
Program.Log.Warn("Vehicle json data returned null object.");
}
if (!string.IsNullOrEmpty(palteInfo.Best_plate_number) && palteInfo.Camera_id != 0)
{
FQID bookmarkFQID = null;
IList <OpenALPRmilestoneCameraName> cameras = GetCameraFromMapping(bestPlateInfo.CameraId.ToString());
if (AddBookmarks)
{
bookmarkFQID = AddNewBookmark(bestPlateInfo, cameras);
}
if (cameras.Count != 0)
{
SendAlarm(bestPlateInfo, cameras[cameras.Count - 1].MilestoneName, bookmarkFQID); // Send Alert for the last Camera since we recieved the bookmarkFQID for the last camera used in AddNewBookmark.
}
}
else
{
Program.Log.Warn("Best_plate_number is empty or Camera_id == 0");
}
}
return(true);
}
