public override FileInfo GetRequestedFileInfo(HttpContext context)
{
config = hapConfig.Current;
string path = HttpUtility.UrlDecode(RoutingPath.Replace('^', '&').Replace("|", "%"));
DriveMapping unc = config.MyFiles.Mappings.FilteredMappings[RoutingDrive.ToCharArray()[0]];
if (unc == null || !isAuth(unc))
{
context.Response.Redirect(VirtualPathUtility.ToAbsolute("~/unauthorised.aspx"), true);
}
else
{
path = Converter.FormatMapping(unc.UNC, ADUser) + '\\' + path.Replace('/', '\\');
}
return(new FileInfo(path));
}
public HttpResponseMessage GetRouteGeoJson(string lon1, string lat1, int level1, string lon2, string lat2, int level2)
{
using (ApplicationDbContext context = new ApplicationDbContext())
{
RoutingPath totalPath = GetRoutingPath(context, lon1, lat1, level1, lon2, lat2, level2);
//string geojson = allnet.ToGeojson();
string geojsonString = totalPath.ToGeojson();
StringContent sc = new StringContent(geojsonString);
sc.Headers.ContentType = new MediaTypeHeaderValue("application/json");
HttpResponseMessage resp = new HttpResponseMessage();
resp.Content = sc;
return(resp);
}
}
public RoutingPathByFloor GetRouteByFloor(string lon1, string lat1, int level1, string lon2, string lat2, int level2)
{
using (ApplicationDbContext context = new ApplicationDbContext())
{
RoutingPath totalPath = GetRoutingPath(context, lon1, lat1, level1, lon2, lat2, level2);
Dictionary <int, List <POI> > ada = new Dictionary <int, List <POI> >();
int startlevel = Math.Min(level1, level2);
int endlevel = Math.Max(level1, level2);
var results = context.POIs.Include("Location").Where(x => x.Type == POI.POIType.HOSTED_LEVEL & x.Location.Level >= startlevel & x.Location.Level <= endlevel);
foreach (var item in results)
{
if (!ada.ContainsKey(item.Location.Level))
{
ada[item.Location.Level] = new List <POI>();
}
ada[item.Location.Level].Add(item);
}
//ada = context.POIs.Include("Location").Where(x=>x.Type == POI.POIType.HOSTED_LEVEL & x.Location.Level>=startlevel& x.Location.Level<=endlevel).GroupBy(x => x.Location.Level).ToDictionary(x=>x.Key, x=>x.ToList());
RoutingPathByFloor routingPathByFloor = totalPath.ToRoutingPathByFloor(ada);
return(routingPathByFloor);
}
}
//private ApplicationDbContext db = new ApplicationDbContext();
// GET api/routing
public RoutingPath GetRoute(string lon1, string lat1, int level1, string lon2, string lat2, int level2)
{
using (ApplicationDbContext myContext = new ApplicationDbContext())
{
RoutingPath totalPath = GetRoutingPath(myContext, lon1, lat1, level1, lon2, lat2, level2);
//Graph graph = new Graph(edges);
//RoutingPath route = graph.GetDijkstraPath(source, target);
//Point3D source = new Point3D { Latitude = Decimal.Parse(lat1), Longitude = Decimal.Parse(lon1), Level = level1 };
//Point3D dest = new Point3D { Latitude = Decimal.Parse(lat2), Longitude = Decimal.Parse(lon2), Level = level2 };
//RoutingPath allnet = new RoutingPath{Routingsteps = new List<RoutingStep>()};
// foreach (var step in db.LineStrings)
// allnet.Routingsteps.Add(new RoutingStep { Source = step.Source, Destination = step.Target, Distance = step.Distance });
//string geojson = allnet.ToGeojson();
//string geojson = totalPath.ToGeojson();
//StringContent sc = new StringContent(geojson);
//sc.Headers.ContentType = new MediaTypeHeaderValue("application/json");
//HttpResponseMessage resp = new HttpResponseMessage();
//resp.Content = sc;
//return resp;
return(totalPath);
}
}
private RoutingPath getRoutingPathFromDataGraphItems(ApplicationDbContext db, Point3D source, Point3D target, IEnumerable <GraphDataItem> result, bool isAllEdges)
{
RoutingPath toReturn = new RoutingPath {
Routingsteps = new List <RoutingStep>(), Source = source, Destination = target
};
foreach (var step in result)
{
Point3D from = null;
LineStringDTO ls = db.LineStrings.ToList().Where(x => x.Id == step.EdgeID).FirstOrDefault();
RoutingStep next = new RoutingStep();
if (ls != null)
{
// if (ls.connectorType != ConnectorType.PATH)
// System.Diagnostics.Debugger.Break();
next = ls.toGeneric().toRoutingStep();
}
if (step.SourceVertexID == source.Id | step.SourceVertexID == target.Id)
{
//step.EdgeID == sourceToNearestPath.Id ? lineDTO = sourceToNearestPath.toDTO() : lineDTO = targetToNearestPath.toDTO();
from = step.SourceVertexID == source.Id ? source : target;
}
else
{
from = db.Points.Find(step.SourceVertexID);
}
Point3D to = null;
if (step.TargetVertexID == source.Id | step.TargetVertexID == target.Id)
{
//step.EdgeID == sourceToNearestPath.Id ? lineDTO = sourceToNearestPath.toDTO() : lineDTO = targetToNearestPath.toDTO();
to = step.TargetVertexID == source.Id ? source : target;
}
else
{
to = db.Points.Find(step.TargetVertexID);
}
//Point3D to = db.Points.Find(step.TargetVertexID);
//Point3D from = pathPoints.Where(x => x.Id == step.TargetVertexID).FirstOrDefault();
//Point3D to = pathPoints.Where(x=>x.Id == step.TargetVertexID).FirstOrDefault();
if (from == null | to == null)
{
System.Diagnostics.Debugger.Break();
}
//LineStringDTO lineDTO = null;
//if (step.EdgeID == sourceToNearestPath.Id | step.EdgeID == targetToNearestPath.Id)
//{
// //step.EdgeID == sourceToNearestPath.Id ? lineDTO = sourceToNearestPath.toDTO() : lineDTO = targetToNearestPath.toDTO();
// lineDTO = step.EdgeID == sourceToNearestPath.Id ? sourceToNearestPath.toDTO() : targetToNearestPath.toDTO();
//}
//else
// lineDTO = db.LineStrings.Find(step.EdgeID);
//totalPath2.Routingsteps.Add(lineDTO.toGeneric().toRoutingStep());
//RoutingStep next = null;
if (toReturn.Routingsteps.Count == 0)
{
if (step.SourceVertexID == source.Id)
{
next.setSourceTargetDistance(from, to, step.Cost);
}
else if (step.TargetVertexID == source.Id)
{
next.setSourceTargetDistance(to, from, step.Cost);
}
else
if (isAllEdges)
{
next.setSourceTargetDistance(from, to, step.Cost);
}
}
else
{
if (step.SourceVertexID == toReturn.Routingsteps[toReturn.Routingsteps.Count - 1].Destination.Id)
{
next.setSourceTargetDistance(from, to, step.Cost);
}
else if (step.TargetVertexID == toReturn.Routingsteps[toReturn.Routingsteps.Count - 1].Destination.Id)
{
next.setSourceTargetDistance(to, from, step.Cost);
}
else
if (isAllEdges)
{
next.setSourceTargetDistance(from, to, step.Cost);
}
}
toReturn.Routingsteps.Add(next);
toReturn.Distance += step.Cost;
}
return(toReturn);
}
private RoutingPath GetRoutingPath(ApplicationDbContext myContext, string lon1, string lat1, int level1, string lon2, string lat2, int level2)
{
List <GraphDataItem> dtEdges = new List <GraphDataItem>();
RoutingPath totalPath = null;
Point3D sourceToFind = new Point3D {
Latitude = Decimal.Parse(lat1), Type = Point3D.PointType.PATH_POINT, Level = level1, Longitude = Decimal.Parse(lon1)
};
Point3D targetToFind = new Point3D {
Latitude = Decimal.Parse(lat2), Type = Point3D.PointType.PATH_POINT, Level = level2, Longitude = Decimal.Parse(lon2)
};
Point3D source = myContext.Points.ToList().Where(x => x.Level == level1 && x.Latitude == sourceToFind.Latitude && x.Longitude == sourceToFind.Longitude).FirstOrDefault();
Point3D target = myContext.Points.ToList().Where(x => x.Level == level2 && x.Latitude == targetToFind.Latitude && x.Longitude == targetToFind.Longitude).FirstOrDefault();
if (source == null)
{
source = sourceToFind;
source.setWktAndGeometry();
}
if (target == null)
{
target = targetToFind;
target.setWktAndGeometry();
}
var pathPoints = myContext.Points.Where(x => x.Type == Point3D.PointType.PATH_POINT | x.Type == Point3D.PointType.LEVEL_CONNECTION);
//double minToTarget = double.MaxValue;
//Point3D closestTarget = null;
foreach (LineStringDTO item in myContext.LineStrings.Include("Source").Include("Target").ToList())
{
//if (item.connectorType != ConnectorType.NONE)
// System.Diagnostics.Debugger.Break();
dtEdges.Add(new GraphDataItem
{
Name = item.Name,
Cost = item.Distance,
EdgeID = (int)item.Id,
IsReverse = item.BiDirectional,
ReverseCost = item.BiDirectional ? item.Distance : double.PositiveInfinity,
SourceVertexID = (int)item.Source.Id,
TargetVertexID = (int)item.Target.Id
});
//edges.Add(item.toGeneric());
}
List <IHasEntrances> sourceContainers = new List <IHasEntrances>();
List <IHasEntrances> targetContainers = new List <IHasEntrances>();
//GetStoreContainersOfPoint(myContext, source, target, sourceContainers, targetContainers);
List <POI> containersSource = poisRep.GetContainerByLocation(lon1, lat1, level1);
foreach (var item in containersSource)
{
if (item is IHasEntrances)
{
sourceContainers.Add((IHasEntrances)item);
}
}
List <POI> containersTarget = poisRep.GetContainerByLocation(lon2, lat2, level2);
foreach (var item in containersTarget)
{
if (item is IHasEntrances)
{
targetContainers.Add((IHasEntrances)item);
}
}
//point is inside store - need to add the edge to the entrance first
List <GraphDataItem> edgesFromSourceToGraph = GetAdditionalEdgeOfSourceOrTargetToNearest(myContext, sourceContainers, source, pathPoints, false);
if (edgesFromSourceToGraph == null)
{
return(getRoutingPathFromDataGraphItems(myContext, source, target, dtEdges, true));
}
else
{
dtEdges.AddRange(edgesFromSourceToGraph);
}
List <GraphDataItem> edgesFromGraphToTarget = GetAdditionalEdgeOfSourceOrTargetToNearest(myContext, targetContainers, target, pathPoints, true);
if (edgesFromGraphToTarget == null)
{
return(getRoutingPathFromDataGraphItems(myContext, source, target, dtEdges, true));
}
else
{
dtEdges.AddRange(edgesFromGraphToTarget);
}
//dtEdges.AddRange(GetAdditionalEdgeOfSourceOrTargetToNearest(myContext, targetContainers, target, pathPoints, true));
//LineString3D<Point3D> targetToNearestPath = new LineString3D<Point3D>
//{
// Level = target.Level,
// Source = target,
// Target = closestTarget,
// Distance = minToTarget
//};
//targetToNearestPath.setWktAndLocationG();
////List<Point3D> fromandTo = new List<Point3D> { source, target };
////pathPoints.Concat(fromandTo);
////List<LineString3D<Point3D>> edges = new List<LineString3D<Point3D>>();
//dtEdges.Add(new GraphDataItem { Cost = targetToNearestPath.Distance, EdgeID = (int)targetToNearestPath.Id, IsReverse = false, SourceVertexID = (int)targetToNearestPath.Source.Id, TargetVertexID = (int)targetToNearestPath.Target.Id });
//edges.Add(sourceToNearestPath);
//edges.Add(targetToNearestPath);
Graph2 graph2 = new Graph2(dtEdges);
GraphSearchResult result = graph2.GetShortestPath((int)source.Id, (int)target.Id);
if (result == null || result.Count() == 0)
{
//totalPath = getRoutingPathFromDataGraphItems(myContext, source, target, dtEdges, true);
}
else
{
totalPath = getRoutingPathFromDataGraphItems(myContext, source, target, result, false);
}
return(totalPath);
}
public void ProcessRequest(HttpContext context)
{
hapConfig config = hapConfig.Current;
User user = new User();
if (config.AD.AuthenticationMode == Web.Configuration.AuthMode.Forms)
{
HttpCookie token = HttpContext.Current.Request.Cookies["token"];
if (token == null)
{
throw new AccessViolationException("Token Cookie Missing, user not logged in correctly");
}
user.Authenticate(HttpContext.Current.User.Identity.Name, TokenGenerator.ConvertToPlain(token.Value));
}
user.ImpersonateContained();
try
{
Context = context;
config = hapConfig.Current;
DriveMapping unc;
string path = Converter.DriveToUNC(RoutingPath.Replace('^', '&'), RoutingDrive, out unc, ((HAP.AD.User)Membership.GetUser()));
FileInfo file = new FileInfo(path);
Image thumb;
try
{
Bitmap b = new ShellThumbnail().GetThumbnail(file.FullName);
thumb = b;// FixedSize(b, 64, 64);
if (thumb == null)
{
throw new NullReferenceException();
}
}
catch
{
FileStream fs = file.OpenRead();
Image image = Image.FromStream(fs);
thumb = FixedSize(image, 64, 64);
image.Dispose();
fs.Close();
fs.Dispose();
}
MemoryStream m = new MemoryStream();
thumb.Save(m, ImageFormat.Png);
context.Response.Clear();
context.Response.ExpiresAbsolute = DateTime.Now;
context.Response.ContentType = Converter.MimeType(".png");
context.Response.Buffer = true;
context.Response.AppendHeader("Content-Disposition", "inline; filename=\"" + file.Name + "\"");
context.Response.AppendHeader("Content-Length", m.Length.ToString());
context.Response.Clear();
m.WriteTo(context.Response.OutputStream);
context.Response.Flush();
file = null;
user.EndContainedImpersonate();
}
catch
{
DriveMapping unc;
string path = Converter.DriveToUNC(RoutingPath.Replace('^', '&'), RoutingDrive, out unc, ((HAP.AD.User)Membership.GetUser()));
FileInfo file = new FileInfo(path);
string Icon = HAP.MyFiles.File.ParseForImage(file);
user.EndContainedImpersonate();
if (Icon.EndsWith(".ico"))
{
context.Response.Redirect(VirtualPathUtility.ToAbsolute("~/api/mycomputer/" + Icon));
}
else
{
context.Response.Redirect(VirtualPathUtility.ToAbsolute("~/images/icons/" + Icon));
}
}
}
