private async void SetHandler(object Sender, IqEventArgs e)
{
try
{
string ServiceToken = XML.Attribute(e.Query, "st");
string DeviceToken = XML.Attribute(e.Query, "dt");
string UserToken = XML.Attribute(e.Query, "ut");
LinkedList <IThingReference> Nodes = null;
SortedDictionary <string, bool> ParameterNames = this.provisioningClient is null ? null : new SortedDictionary <string, bool>();
LinkedList <ControlOperation> Operations = new LinkedList <ControlOperation>();
ControlParameter Parameter;
DataForm Form = null;
XmlElement E;
string Name;
foreach (XmlNode N in e.Query.ChildNodes)
{
E = N as XmlElement;
if (E is null)
{
continue;
}
switch (E.LocalName)
{
case "nd":
if (Nodes is null)
{
Nodes = new LinkedList <IThingReference>();
}
string NodeId = XML.Attribute(E, "id");
string SourceId = XML.Attribute(E, "src");
string Partition = XML.Attribute(E, "pt");
if (this.OnGetNode is null)
{
Nodes.AddLast(new ThingReference(NodeId, SourceId, Partition));
}
else
{
IThingReference Ref = await this.OnGetNode(NodeId, SourceId, Partition);
if (Ref is null)
{
throw new ItemNotFoundException("Node not found.", e.IQ);
}
Nodes.AddLast(Ref);
}
break;
case "b":
case "cl":
case "d":
case "dt":
case "db":
case "dr":
case "e":
case "i":
case "l":
case "s":
case "t":
if (ParameterNames != null)
{
ParameterNames[XML.Attribute(E, "n")] = true;
}
break;
case "x":
Form = new DataForm(this.client, E, null, null, e.From, e.To);
if (Form.Type != FormType.Submit)
{
ParameterBadRequest(e);
return;
}
if (ParameterNames != null)
{
foreach (Field Field in Form.Fields)
{
ParameterNames[Field.Var] = true;
}
}
break;
default:
ParameterBadRequest(e);
return;
}
}
foreach (XmlNode N in e.Query.ChildNodes)
{
E = N as XmlElement;
if (E is null)
{
continue;
}
switch (E.LocalName)
{
case "b":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
BooleanControlParameter BooleanControlParameter = Parameter as BooleanControlParameter;
if (BooleanControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new BooleanControlOperation(Node, BooleanControlParameter, XML.Attribute(E, "v", false), e));
}
break;
case "cl":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
ColorControlParameter ColorControlParameter = Parameter as ColorControlParameter;
if (ColorControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new ColorControlOperation(Node, ColorControlParameter, XML.Attribute(E, "v"), e));
}
break;
case "d":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
DateControlParameter DateControlParameter = Parameter as DateControlParameter;
if (DateControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new DateControlOperation(Node, DateControlParameter, XML.Attribute(E, "v", DateTime.MinValue), e));
}
break;
case "dt":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
DateTimeControlParameter DateTimeControlParameter = Parameter as DateTimeControlParameter;
if (DateTimeControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new DateTimeControlOperation(Node, DateTimeControlParameter, XML.Attribute(E, "v", DateTime.MinValue), e));
}
break;
case "db":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
DoubleControlParameter DoubleControlParameter = Parameter as DoubleControlParameter;
if (DoubleControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new DoubleControlOperation(Node, DoubleControlParameter, XML.Attribute(E, "v", 0.0), e));
}
break;
case "dr":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
DurationControlParameter DurationControlParameter = Parameter as DurationControlParameter;
if (DurationControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new DurationControlOperation(Node, DurationControlParameter, XML.Attribute(E, "v", Duration.Zero), e));
}
break;
case "e":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
string StringValue = XML.Attribute(E, "v");
if (Parameter is EnumControlParameter EnumControlParameter)
{
Type T = Types.GetType(XML.Attribute(E, "t"));
if (T is null)
{
e.IqError("<error type='modify'><bad-request xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/><paramError xmlns=\"" +
ControlClient.NamespaceControl + "\" n=\"" + Name + "\">Type not found.</paramError></error>");
return;
}
if (!T.GetTypeInfo().IsEnum)
{
e.IqError("<error type='modify'><bad-request xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/><paramError xmlns=\"" +
ControlClient.NamespaceControl + "\" n=\"" + Name + "\">Type is not an enumeration.</paramError></error>");
return;
}
Enum Value;
try
{
Value = (Enum)Enum.Parse(T, StringValue);
}
catch (Exception)
{
e.IqError("<error type='modify'><bad-request xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/><paramError xmlns=\"" +
ControlClient.NamespaceControl + "\" n=\"" + Name + "\">Value not valid element of enumeration.</paramError></error>");
return;
}
Operations.AddLast(new EnumControlOperation(Node, EnumControlParameter, Value, e));
}
else if (Parameter is StringControlParameter StringControlParameter)
{
Operations.AddLast(new StringControlOperation(Node, StringControlParameter, StringValue, e));
}
else if (Parameter is MultiLineTextControlParameter MultiLineTextControlParameter)
{
Operations.AddLast(new MultiLineTextControlOperation(Node, MultiLineTextControlParameter, StringValue, e));
}
else
{
ParameterWrongType(Name, e);
return;
}
}
break;
case "i":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
Int32ControlParameter Int32ControlParameter = Parameter as Int32ControlParameter;
if (Int32ControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new Int32ControlOperation(Node, Int32ControlParameter, XML.Attribute(E, "v", 0), e));
}
break;
case "l":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
Int64ControlParameter Int64ControlParameter = Parameter as Int64ControlParameter;
if (Int64ControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new Int64ControlOperation(Node, Int64ControlParameter, XML.Attribute(E, "v", 0L), e));
}
break;
case "s":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
if (Parameter is StringControlParameter StringControlParameter)
{
Operations.AddLast(new StringControlOperation(Node, StringControlParameter, XML.Attribute(E, "v"), e));
}
else if (Parameter is MultiLineTextControlParameter MultiLineTextControlParameter)
{
Operations.AddLast(new MultiLineTextControlOperation(Node, MultiLineTextControlParameter, XML.Attribute(E, "v"), e));
}
else
{
ParameterWrongType(Name, e);
return;
}
}
break;
case "t":
Name = XML.Attribute(E, "n");
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameter = await this.GetParameter(Node, Name, e);
if (Parameter is null)
{
return;
}
TimeControlParameter TimeControlParameter = Parameter as TimeControlParameter;
if (TimeControlParameter is null)
{
ParameterWrongType(Name, e);
return;
}
Operations.AddLast(new TimeControlOperation(Node, TimeControlParameter, XML.Attribute(E, "v", TimeSpan.Zero), e));
}
break;
case "x":
Dictionary <string, ControlParameter> Parameters;
foreach (IThingReference Node in Nodes ?? NoNodes)
{
Parameters = await this.GetControlParametersByName(Node);
if (Parameters is null)
{
NotFound(e);
return;
}
foreach (Field Field in Form.Fields)
{
if (!Parameters.TryGetValue(Field.Var, out Parameter))
{
ParameterNotFound(Field.Var, e);
return;
}
Operations.AddLast(new FormControlOperation(Node, Parameter, Field.ValueString, e));
}
}
break;
}
}
if (this.provisioningClient != null)
{
string[] ParameterNames2 = new string[ParameterNames.Count];
ParameterNames.Keys.CopyTo(ParameterNames2, 0);
this.provisioningClient.CanControl(e.FromBareJid, Nodes, ParameterNames2,
ServiceToken.Split(space, StringSplitOptions.RemoveEmptyEntries),
DeviceToken.Split(space, StringSplitOptions.RemoveEmptyEntries),
UserToken.Split(space, StringSplitOptions.RemoveEmptyEntries),
(sender2, e2) =>
{
if (e2.Ok && e2.CanControl)
{
LinkedList <ControlOperation> Operations2 = null;
bool Restricted;
if (e2.Nodes != null || e2.ParameterNames != null)
{
Dictionary <IThingReference, bool> AllowedNodes = null;
Dictionary <string, bool> AllowedParameterNames = null;
Operations2 = new LinkedList <ControlOperation>();
Restricted = false;
if (e2.Nodes != null)
{
AllowedNodes = new Dictionary <IThingReference, bool>();
foreach (IThingReference Node in e2.Nodes)
{
AllowedNodes[Node] = true;
}
}
if (e2.ParameterNames != null)
{
AllowedParameterNames = new Dictionary <string, bool>();
foreach (string ParameterName in e2.ParameterNames)
{
AllowedParameterNames[ParameterName] = true;
}
}
foreach (ControlOperation Operation in Operations)
{
if (AllowedNodes != null && !AllowedNodes.ContainsKey(Operation.Node ?? ThingReference.Empty))
{
Restricted = true;
continue;
}
if (AllowedParameterNames != null && !AllowedParameterNames.ContainsKey(Operation.ParameterName))
{
Restricted = true;
continue;
}
Operations2.AddLast(Operation);
}
}
else
{
Restricted = false;
}
if (Restricted)
{
this.PerformOperations(Operations2, e, e2.Nodes, e2.ParameterNames);
}
else
{
this.PerformOperations(Operations, e, null, null);
}
}
else
{
e.IqError("<error type='cancel'><forbidden xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>" +
"<text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas' xml:lang='en'>Access denied.</text></error>");
}
}, null);
}
else
{
this.PerformOperations(Operations, e, null, null);
}
}
catch (Exception ex)
{
e.IqError(ex);
}
}
/// <summary>
/// DateTime control operation.
/// </summary>
/// <param name="Node">Node on which operation is to be performed.</param>
/// <param name="Parameter">Control parameter.</param>
/// <param name="Value">Value to set.</param>
/// <param name="request">Original request.</param>
public DateTimeControlOperation(ThingReference Node, DateTimeControlParameter Parameter, DateTime Value, IqEventArgs request)
: base(Node, request, Parameter)
{
this.parameter = Parameter;
this.value = Value;
}