/// <summary>
/// Gets the wps process offering from DB or from cloud
/// </summary>
/// <returns>The wps process offering.</returns>
/// <param name="identifier">Identifier.</param>
public static WpsProcessOfferingTep GetWpsProcessOffering(IfyContext context, string identifier)
{
WpsProcessOfferingTep wps = null;
try {
//wps is stored in DB
wps = WpsProcessOfferingTep.FromIdentifier(context, identifier);
} catch (UnauthorizedAccessException e) {
throw e;
} catch (Exception) {
//wps is not stored in DB
string[] identifierParams = identifier.Split("-".ToCharArray());
if (identifierParams.Length == 3)
{
switch (identifierParams[0])
{
//wps is stored in OpenNebula Cloud Provider
case "one":
wps = new CloudWpsFactory(context).CreateWpsProcessOfferingForOne(identifierParams[1], identifierParams[2]);
break;
default:
break;
}
}
}
if (wps == null)
{
throw new Exception("Unknown identifier");
}
return(wps);
}
public static new WpsProcessOfferingTep FromIdentifier(IfyContext context, string identifier)
{
var p = new WpsProcessOfferingTep(context);
p.Identifier = identifier;
p.Load();
return(p);
}
public static WpsProcessOfferingTep Copy(WpsProcessOfferingTep service, IfyContext context)
{
WpsProcessOfferingTep newservice = new WpsProcessOfferingTep(context);
newservice.OwnerId = context.UserId;
newservice.UserId = context.UserId;
newservice.Identifier = Guid.NewGuid().ToString();
newservice.Name = service.Name;
newservice.Description = service.Description;
newservice.Url = service.Url;
newservice.Version = service.Version;
newservice.IconUrl = service.IconUrl;
newservice.ValidationUrl = service.ValidationUrl;
newservice.TermsConditionsUrl = service.TermsConditionsUrl;
newservice.TermsConditionsText = service.TermsConditionsText;
newservice.Domain = service.Domain;
newservice.Tags = service.Tags;
newservice.RemoteIdentifier = service.RemoteIdentifier;
newservice.Available = service.Available;
newservice.Commercial = service.Commercial;
newservice.Provider = service.Provider;
newservice.Geometry = service.Geometry;
return(newservice);
}
/// <summary>
/// Synchronize WPS services
/// </summary>
/// <param name="context"></param>
/// <param name="entry"></param>
/// <param name="domain"></param>
public static void SyncWpsServices(IfyContext context, OwsContextAtomEntry entry, Domain domain = null)
{
if (entry.Offerings == null)
{
return;
}
var offering = entry.Offerings.First(p => p.Code == "http://www.opengis.net/spec/owc/1.0/req/atom/wps");
if (offering == null)
{
return;
}
string wpsDomainIdentifier = null;
string wpsTags = null;
//get domain and tag for app
var op = offering.Operations.FirstOrDefault(o => o.Code == "ListProcess");
if (op != null && op.Href != null)
{
var nvc = HttpUtility.ParseQueryString((new Uri(op.Href)).Query);
foreach (var key in nvc.AllKeys)
{
switch (key)
{
case "domain":
wpsDomainIdentifier = nvc[key];
break;
case "tag":
wpsTags = nvc[key];
break;
default:
break;
}
}
}
//check domain
if (domain == null)
{
domain = Domain.FromIdentifier(context, wpsDomainIdentifier);
}
op = offering.Operations.FirstOrDefault(o => o.Code == "RemoteSyncProcess");
if (op != null && op.Href != null)
{
//get current services from DB
string[] tags = !string.IsNullOrEmpty(wpsTags) ? wpsTags.Split(",".ToArray()) : new string[0];
var dbProcesses = WpsProcessOfferingTep.GetWpsProcessingOfferingsForApp(context, domain, tags);
//get new services from remote
var remoteProcesses = WpsProcessOfferingTep.GetRemoteWpsProcessingOfferingsFromUrl(context, op.Href, true);
foreach (var p in remoteProcesses)
{
p.Domain = domain;
p.Tags = wpsTags;
p.Available = true;
}
//store only new services (not already in DB)
foreach (WpsProcessOffering pR in remoteProcesses)
{
bool inDB = false;
foreach (WpsProcessOffering pDB in dbProcesses)
{
if (pR.ProviderId == pDB.ProviderId &&
pR.RemoteIdentifier == pDB.RemoteIdentifier &&
pR.Version == pDB.Version)
{
inDB = true;
//we update title/description/icon
pDB.Name = pR.Name;
pDB.Description = pR.Description;
pDB.IconUrl = pR.IconUrl;
pDB.Store();
}
}
if (!inDB)
{
pR.Store();
}
}
//remove services from DB not anymore in the list
foreach (WpsProcessOffering pDB in dbProcesses)
{
bool inRemote = false;
foreach (WpsProcessOffering pR in remoteProcesses)
{
if (pR.ProviderId == pDB.ProviderId &&
pR.RemoteIdentifier == pDB.RemoteIdentifier &&
pR.Version == pDB.Version)
{
inRemote = true;
break;
}
}
if (!inRemote)
{
pDB.Delete();
}
}
}
}
