public ActionResponse(XElement Element)
{
ID = Element.Attribute("id").Value;
Payload = Element.Elements().First();
Successful = CDO.GetBoolean(Payload, "successful");
}
public Session(ActionRequest Req)
{
ID = CDO.GetString(Req.Payload, "sessionid");
int SessionLengthSeconds = CDO.GetInt(Req.Payload, "sessionlength", 0);
SessionEndsAtUTC = DateTime.MaxValue;
if (SessionLengthSeconds > 0)
{
SessionEndsAtUTC = DateTime.UtcNow.AddSeconds(CDO.GetInt(Req.Payload, "sessionlength"));
}
#warning sessionexpiration is a spelling error in cdo, should be sessionexpires
SessionEndsAtUTC = CDO.GetTimestamp(Req.Payload, "sessionexpiration", SessionEndsAtUTC);
XElement ResEl = CDO.GetList(Req.Payload, "resourceaccessrights");
var ResourceAccessRights = ResEl.Elements(CDO.Namespace + "resourceaccess");
foreach (var ResAcc in ResourceAccessRights)
{
Resources.Add(new ResourceAccess(ResAcc));
}
foreach (var el in Req.Payload.Elements())
{
if (el.Name.LocalName.Contains("contract"))
{
throw new Exception("Contracts not supported");
}
}
Requester = CDO.GetAddress(Req.Payload, "requesteeaddress");
}
public Session(ActionResponse Resp)
{
ID = CDO.GetString(Resp.Payload, "sessionid");
int SessionLengthSeconds = CDO.GetInt(Resp.Payload, "sessionlength", 0);
SessionEndsAtUTC = DateTime.MaxValue;
if (SessionLengthSeconds > 0)
{
SessionEndsAtUTC = DateTime.UtcNow.AddSeconds(CDO.GetInt(Resp.Payload, "sessionlength"));
}
XElement ResEl = CDO.GetList(Resp.Payload, "resourceaccessrights");
var ResourceAccessRights = ResEl.Elements(CDO.Namespace + "resourceaccess");
foreach (var ResAcc in ResourceAccessRights)
{
Resources.Add(new ResourceAccess(ResAcc));
}
foreach (var el in Resp.Payload.Elements())
{
if (el.Name.LocalName.Contains("contract"))
{
throw new Exception("Contracts not supported");
}
}
}
public XElement GetXML()
{
XElement RVal = new XElement(CDO.Namespace + "resource");
CDO.SetResourcePath(RVal, "path", Path);
XElement CapEL = CDO.StartList(RVal, "capabilities");
foreach (string Cap in Capabilities)
{
CDO.SetString(CapEL, Cap);
}
if (MetaAttributes != null && MetaAttributes.Count > 0)
{
XElement DictEl = CDO.StartDictionary(RVal, "metaattributes");
foreach (var item in MetaAttributes)
{
XElement ItemEl = CDO.StartDictionaryItem(DictEl);
CDO.SetString(ItemEl, "key", item.Key);
CDO.SetString(ItemEl, "value", item.Value);
}
}
XElement SupVerbEl = CDO.StartList(RVal, "supportedverbs");
foreach (DataVerb verb in SupportedVerbs)
{
CDO.SetDataVerb(SupVerbEl, verb);
}
return(RVal);
}
public async Task <bool> SetClaimKey(string Key, int TimeoutSeconds = 60)
{
XElement Payload = new XElement(CDO.Namespace + "entitysetclaimkey");
CDO.SetString(Payload, "claimkey", Key);
var Resp = await Requester.Request("setclaimkey", Payload, TimeoutSeconds);
return(Resp.Successful);
}
public XElement GetXML(string ReturnTypename, string ActionName)
{
XElement RespEl = new XElement(CDO.Namespace + "actionresponse");
RespEl.SetAttributeValue("id", ID);
RespEl.SetAttributeValue("name", ActionName);
XElement GenRespEl = new XElement(CDO.Namespace + ReturnTypename);
CDO.SetBoolean(GenRespEl, "successful", Successful);
RespEl.Add(GenRespEl);
return(RespEl);
}
public async Task <bool> RegisterResources(List <Resource> Resources, int TimeoutSeconds = 60)
{
XElement Payload = new XElement(CDO.Namespace + "entitysetresources");
XElement ResourceEl = CDO.StartList(Payload, "resources");
foreach (Resource Res in Resources)
{
ResourceEl.Add(Res.GetXML());
}
var Resp = await Requester.Request("setresources", Payload, TimeoutSeconds);
return(Resp.Successful);
}
public void AddToElement(XElement Element)
{
XElement MyEl = new XElement(CDO.Namespace + "resourceaccess");
CDO.SetResourcePath(MyEl, "path", ResourcePath);
CDO.SetBoolean(MyEl, "subordinates", Subordinates);
CDO.SetTimeframe(MyEl, "window", WindowFrom, WindowTo);
XElement VerbsEl = CDO.StartList(MyEl, "verbs");
foreach (var it in Verbs)
{
CDO.SetDataVerb(VerbsEl, it);
}
Element.Add(MyEl);
}
public ResourceAccess(XElement Element)
{
this.ResourcePath = CDO.GetResourcePath(Element, "path");
this.Subordinates = CDO.GetBoolean(Element, "subordinates");
Tuple <DateTime?, DateTime?> Window = CDO.GetTimeframe(Element, "window");
if (Window != null)
{
WindowFrom = Window.Item1;
WindowTo = Window.Item2;
}
XElement VerbsEl = CDO.GetList(Element, "verbs");
var VerbsElIt = VerbsEl.Elements(CDO.Namespace + "dataverb");
foreach (var verbel in VerbsElIt)
{
Verbs.Add(CDO.GetDataVerb(verbel));
}
}
void HandleSessionTerminated(ActionRequest Req)
{
Console.WriteLine(Req.Payload.ToString());
string SessionID = CDO.GetString(Req.Payload, "sessionid");
Session Terminated = null;
lock (ActiveSessions)
{
if (ActiveSessions.ContainsKey(SessionID))
{
Terminated = ActiveSessions[SessionID];
ActiveSessions.Remove(SessionID);
}
}
if (this.SessionTerminated != null)
{
this.SessionTerminated(Terminated);
}
}
// Returns address to source or null
public async Task <JID> StartSession(string SessionID, int TimeoutSeconds = 60)
{
DateTime StartedAt = DateTime.UtcNow;
XElement Payload = new XElement(CDO.Namespace + "entitystartsession");
CDO.SetString(Payload, "sessionid", SessionID);
var Resp = await Requester.Request("startsession", Payload, TimeoutSeconds);
if (!Resp.Successful)
{
return(null);
}
JID BareJID = CDO.GetAddress(Resp.Payload, "targetaddress");
if (Uplink.Roster.AggregatedPresence.ContainsKey(BareJID.GetBareJID()))
{
return(Uplink.Roster.AggregatedPresence[BareJID.GetBareJID()].Last().FullJID);
}
Uplink.Roster.Subscribe(BareJID);
while (!Uplink.Roster.AggregatedPresence.ContainsKey(BareJID.GetBareJID()))
{
await Task.Delay(25);
if ((DateTime.UtcNow - StartedAt).TotalSeconds > TimeoutSeconds)
{
throw new System.TimeoutException();
}
}
return(Uplink.Roster.AggregatedPresence[BareJID.GetBareJID()].Last().FullJID);
}
public async Task <Session> RequestSession(string TargetEntityID,
List <ResourceAccess> Resources,
TimeSpan SessionLength,
int TimeoutSeconds = 60)
{
XElement Payload = new XElement(CDO.Namespace + "entityrequestsession");
CDO.SetEntityID(Payload, "targetentity", TargetEntityID);
var ResEl = CDO.StartList(Payload, "resourceaccessrights");
foreach (ResourceAccess it in Resources)
{
it.AddToElement(ResEl);
}
CDO.SetInt(Payload, "sessionlength", (int)SessionLength.TotalSeconds);
var Resp = await Requester.Request("requestsession", Payload, TimeoutSeconds);
if (Resp.Successful != true)
{
return(null);
}
Session Data = new Session(Resp);
lock (ActiveSessions)
{
ActiveSessions[Data.ID] = Data;
if (Data.SessionEndsAtUTC < NextSweepNeeded)
{
NextSweepNeeded = Data.SessionEndsAtUTC;
}
}
return(Data);
}
