예제 #1
0
파일: XMPP.cs 프로젝트: remobjects/ipxmpp
        private Element CreateNode(XmlNodeResult nd, Element parent)
        {
            string ens;
            if (nd.Prefix != null)
            {
                RemObjects.InternetPack.XMPP.Elements.Attribute at = nd.Attribute.FirstOrDefault(a => a.Prefix == "xmlns" && a.Name == nd.Prefix);
                if (at == null)
                {
                    Element el = parent;
                    ens = string.Empty;
                    while (el != null)
                    {
                        RemObjects.InternetPack.XMPP.Elements.Attribute els = el.Attributes.Where(a => a.Prefix == "xmlns" && a.Name == nd.Prefix).FirstOrDefault();
                        if (els != null)
                        {
                            ens = els.Value;
                            break;
                        }
                        el = el.Parent;
                    }
                }
                else
                    ens = at.Value;
            }
            else
            {
                RemObjects.InternetPack.XMPP.Elements.Attribute at = nd.Attribute.FirstOrDefault(a => a.Prefix == null && a.Name == "xmlns");
                if (at == null)
                    ens = string.Empty;
                else
                    ens = at.Value;
            }
            Element res = null;
            switch (ens)
            {
                case Namespaces.ClientStreamNamespace:
                case Namespaces.ServerStreamNamespace:
                case "":
                    if (ens == null && parent != null && parent.Type == ElementType.IQ && nd.Name == "error")
                        res = new IQError();
                    else
                        switch (nd.Name)
                        {
                            case "iq":
                                res = new IQ();
                                break;
                            case "presence":
                                res = new Presence();
                                break;
                            case "message":
                                res = new Message();
                                break;
                        }
                    break;
                case Namespaces.StreamNamespace:
                    switch (nd.Name)
                    {
                        case "stream":

                            RemObjects.InternetPack.XMPP.Elements.Attribute att = nd.Attribute.FirstOrDefault(a => a.Prefix == null && a.Name == "xmlns");
                            if (att == null || att.Value == Namespaces.ClientStreamNamespace)
                                res = new ClientStream();
                            else
                                res = new ServerStream();
                            break;
                        case "features":
                            res = new StreamFeatures();
                            break;
                        case "error":
                            res = new StreamError();
                            break;
                    }
                    break;
                case Namespaces.StartTLSNamespace:
                    switch (nd.Name)
                    {
                        case "starttls":
                            res = new StartTLS();
                            break;
                        case "failure":
                            res = new StartTLSFailure();
                            break;
                        case "proceed":
                            res = new StartTLSProceed();
                            break;
                    }

                    break;
                case Namespaces.SaslNamespace:
                    switch (nd.Name) {
                        case "mechanisms":
                            res = new Mechanisms();
                            break;
                        case "auth":
                            res = new SaslAuth();
                            break;
                        case "challenge":
                            res = new SaslChallenge();
                            break;
                        case "response":
                            res = new SaslResponse();
                            break;
                        case "abort":
                            res = new SaslAbort();
                            break;
                        case "success":
                            res = new SaslSuccess();
                            break;
                        case "failure":
                            res = new SaslFailure();
                            break;
                    }
                    break;
            }
            if (res == null)
            {
                res = new UnknownElement();
            }
            else
                res.Attributes.Clear(); // default ones shouldn't be here during the reading process
            if (parent != null)
            {
                res.Parent = parent;
                if (parent != fServerRoot)
                    parent.Elements.Add(res);
            }
            res.Prefix = nd.Prefix;
            res.Name = nd.Name;
            foreach (var el in nd.Attribute)
                res.Attributes.Add(el);
            return res;
        }
예제 #2
0
        public override void ToString(StringBuilder builder, WriteOptions wm)
        {
            if (Lang == null)
            {
                Lang = "en-US";
            }
            if (ErrorText == null)
            {
                switch (Error)
                {
                case StreamErrorKind.BadFormat: Text = "the entity has sent XML that cannot be processed"; break;

                case StreamErrorKind.BadNamespace: Text = "the entity has sent a namespace prefix that is unsupported, or has sent no namespace prefix on an element that requires such a prefix"; break;

                case StreamErrorKind.Conflict: Text = "the server is closing the active stream for this entity because a new stream has been initiated that conflicts with the existing stream."; break;

                case StreamErrorKind.ConnectionTimeout: Text = "the entity has not generated any traffic over the stream for some period of time"; break;

                case StreamErrorKind.HostGone: Text = "the value of the 'to' attribute provided by the initiating entity in the stream header corresponds to a hostname that is no longer hosted by the server."; break;

                case StreamErrorKind.HostUnknown: Text = "the value of the 'to' attribute provided by the initiating entity in the stream header does not correspond to a hostname that is hosted by the server."; break;

                case StreamErrorKind.ImproperAddressing: Text = "a stanza sent between two servers lacks a 'to' or 'from' attribute (or the attribute has no value)."; break;

                case StreamErrorKind.InternalServerError: Text = "the server has experienced a misconfiguration or an otherwise-undefined internal error that prevents it from servicing the stream."; break;

                case StreamErrorKind.InvalidFrom: Text = "the JID or hostname provided in a 'from' address does not match an authorized JID or validated domain negotiated between servers via SASL or dialback, or between a client and a server via authentication and resource binding."; break;

                case StreamErrorKind.InvalidId: Text = "the stream ID or dialback ID is invalid or does not match an ID previously provided."; break;

                case StreamErrorKind.InvalidNamespace: Text = "the streams namespace name is something other than \"http://etherx.jabber.org/streams\" or the dialback namespace name is something other than \"jabber:server:dialback\""; break;

                case StreamErrorKind.InvalidXml: Text = "the entity has sent invalid XML over the stream to a server that performs validation"; break;

                case StreamErrorKind.NotAuthorized: Text = "the entity has attempted to send data before the stream has been authenticated, or otherwise is not authorized to perform an action related to stream negotiation; the receiving entity MUST NOT process the offending stanza before sending the stream error."; break;

                case StreamErrorKind.PolicyViolation: Text = "the entity has violated some local service policy"; break;

                case StreamErrorKind.RemoteConnectionFailed: Text = "the server is unable to properly connect to a remote entity that is required for authentication or authorization."; break;

                case StreamErrorKind.ResourceConstraint: Text = "the server lacks the system resources necessary to service the stream."; break;

                case StreamErrorKind.RestrictedXml: Text = "the entity has attempted to send restricted XML features such as a comment, processing instruction, DTD, entity reference, or unescaped character."; break;

                case StreamErrorKind.SeeOtherHost: Text = "the server will not provide service to the initiating entity but is redirecting traffic to another host"; break;

                case StreamErrorKind.SystemShutdown: Text = "the server is being shut down and all active streams are being closed"; break;

                case StreamErrorKind.UndefinedCondition: Text = "the error condition is not one of those defined by the other conditions in this list; this error condition SHOULD be used only in conjunction with an application-specific condition."; break;

                case StreamErrorKind.UnsupportedEncoding: Text = "the initiating entity has encoded the stream in an encoding that is not supported by the server."; break;

                case StreamErrorKind.UnsupportedStanzaType: Text = "the initiating entity has sent a first-level child of the stream that is not supported by the server."; break;

                case StreamErrorKind.UnsupportedVersion: Text = "the value of the 'version' attribute provided by the initiating entity in the stream header specifies a version of XMPP that is not supported by the server"; break;

                case StreamErrorKind.XmlNotWellFormed: Text = "the initiating entity has sent XML that is not well-formed as defined by [XML]."; break;

                default:
                    Text = "unknown error"; break;
                }
            }
            if (Error != StreamErrorKind.Unknown)
            {
                for (int i = Elements.Count - 1; i >= 0; i--)
                {
                    Element el = Elements[i];
                    if (el.NamespaceURI == NamespaceURI)
                    {
                        Elements.RemoveAt(i);
                    }
                }
                UnknownElement wel = new UnknownElement();
                wel.Name = Mapping[Error];
                wel.Attributes.Add(new Attribute {
                    Name = "xmlns", Value = Namespaces.XMPPStreamNamespace
                });
                Elements.Add(wel);
                wel      = new UnknownElement();
                wel.Name = "text";
                wel.Text = Text;
                wel.Attributes.Add(new Attribute {
                    Name = "xmlns", Value = Namespaces.XMPPStreamNamespace
                });
                wel.Attributes.Add(new Attribute {
                    Prefix = "xml", Name = "lang", Value = Lang
                });
                Elements.Add(wel);
            }

            base.ToString(builder, wm);
        }
예제 #3
0
파일: Stream.cs 프로젝트: remobjects/ipxmpp
        public override void ToString(StringBuilder builder, WriteOptions wm)
        {
            if (Lang == null) Lang = "en-US";
            if (ErrorText == null)
            {
                switch (Error)
                {
                    case StreamErrorKind.BadFormat: Text = "the entity has sent XML that cannot be processed"; break;
                    case StreamErrorKind.BadNamespace: Text = "the entity has sent a namespace prefix that is unsupported, or has sent no namespace prefix on an element that requires such a prefix"; break;
                    case StreamErrorKind.Conflict: Text = "the server is closing the active stream for this entity because a new stream has been initiated that conflicts with the existing stream."; break;
                    case StreamErrorKind.ConnectionTimeout: Text = "the entity has not generated any traffic over the stream for some period of time"; break;
                    case StreamErrorKind.HostGone: Text = "the value of the 'to' attribute provided by the initiating entity in the stream header corresponds to a hostname that is no longer hosted by the server."; break;
                    case StreamErrorKind.HostUnknown: Text = "the value of the 'to' attribute provided by the initiating entity in the stream header does not correspond to a hostname that is hosted by the server."; break;
                    case StreamErrorKind.ImproperAddressing: Text = "a stanza sent between two servers lacks a 'to' or 'from' attribute (or the attribute has no value)."; break;
                    case StreamErrorKind.InternalServerError: Text = "the server has experienced a misconfiguration or an otherwise-undefined internal error that prevents it from servicing the stream."; break;
                    case StreamErrorKind.InvalidFrom: Text = "the JID or hostname provided in a 'from' address does not match an authorized JID or validated domain negotiated between servers via SASL or dialback, or between a client and a server via authentication and resource binding."; break;
                    case StreamErrorKind.InvalidId: Text = "the stream ID or dialback ID is invalid or does not match an ID previously provided."; break;
                    case StreamErrorKind.InvalidNamespace: Text = "the streams namespace name is something other than \"http://etherx.jabber.org/streams\" or the dialback namespace name is something other than \"jabber:server:dialback\""; break;
                    case StreamErrorKind.InvalidXml: Text = "the entity has sent invalid XML over the stream to a server that performs validation"; break;
                    case StreamErrorKind.NotAuthorized: Text = "the entity has attempted to send data before the stream has been authenticated, or otherwise is not authorized to perform an action related to stream negotiation; the receiving entity MUST NOT process the offending stanza before sending the stream error."; break;
                    case StreamErrorKind.PolicyViolation: Text = "the entity has violated some local service policy"; break;
                    case StreamErrorKind.RemoteConnectionFailed: Text = "the server is unable to properly connect to a remote entity that is required for authentication or authorization."; break;
                    case StreamErrorKind.ResourceConstraint: Text = "the server lacks the system resources necessary to service the stream."; break;
                    case StreamErrorKind.RestrictedXml: Text = "the entity has attempted to send restricted XML features such as a comment, processing instruction, DTD, entity reference, or unescaped character."; break;
                    case StreamErrorKind.SeeOtherHost: Text = "the server will not provide service to the initiating entity but is redirecting traffic to another host"; break;
                    case StreamErrorKind.SystemShutdown: Text = "the server is being shut down and all active streams are being closed"; break;
                    case StreamErrorKind.UndefinedCondition: Text = "the error condition is not one of those defined by the other conditions in this list; this error condition SHOULD be used only in conjunction with an application-specific condition."; break;
                    case StreamErrorKind.UnsupportedEncoding: Text = "the initiating entity has encoded the stream in an encoding that is not supported by the server."; break;
                    case StreamErrorKind.UnsupportedStanzaType: Text = "the initiating entity has sent a first-level child of the stream that is not supported by the server."; break;
                    case StreamErrorKind.UnsupportedVersion: Text = "the value of the 'version' attribute provided by the initiating entity in the stream header specifies a version of XMPP that is not supported by the server"; break;
                    case StreamErrorKind.XmlNotWellFormed: Text = "the initiating entity has sent XML that is not well-formed as defined by [XML]."; break;
                    default:
                        Text = "unknown error"; break;
                }
            }
            if (Error != StreamErrorKind.Unknown)
            {
                for (int i = Elements.Count - 1; i >= 0; i--)
                {
                    Element el = Elements[i];
                    if (el.NamespaceURI == NamespaceURI)
                    {
                        Elements.RemoveAt(i);
                    }
                }
                UnknownElement wel = new UnknownElement();
                wel.Name = Mapping[Error];
                wel.Attributes.Add(new Attribute { Name = "xmlns", Value = Namespaces.XMPPStreamNamespace });
                Elements.Add(wel);
                wel = new UnknownElement();
                wel.Name = "text";
                wel.Text = Text;
                wel.Attributes.Add(new Attribute { Name = "xmlns", Value = Namespaces.XMPPStreamNamespace });
                wel.Attributes.Add(new Attribute { Prefix = "xml", Name = "lang", Value = Lang });
                Elements.Add(wel);
            }

            base.ToString(builder, wm);
        }