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Code Issues Projects Releases Wiki Activity

Updated to support IIP v3.3

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This commit is contained in:
Ahmed Zamil
2019-05-24 05:38:53 +03:00
parent d215e48761
commit 08e95bd4dc
106 changed files with 6643 additions and 1179 deletions
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803
Esiur/Net/IIP/DistributedConnection.cs
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@ -1,4 +1,28 @@
using System;
/*
Copyright (c) 2017 Ahmed Kh. Zamil
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
@ -14,6 +38,7 @@ using Esiur.Security.Authority;
using Esiur.Resource.Template;
using System.Linq;
using System.Diagnostics;
using static Esiur.Net.Packets.IIPPacket;
namespace Esiur.Net.IIP
{
@ -35,35 +60,36 @@ namespace Esiur.Net.IIP
IIPPacket packet = new IIPPacket();
IIPAuthPacket authPacket = new IIPAuthPacket();
byte[] sessionId;
AuthenticationType hostType;
string domain;
string localUsername, remoteUsername;
byte[] localPassword;
Session session;
byte[] localPassword;
byte[] localNonce, remoteNonce;
bool ready, readyToEstablish;
DateTime loginDate;
KeyList<string, object> variables = new KeyList<string, object>();
/// <summary>
/// Local username to authenticate ourselves.
/// </summary>
public string LocalUsername { get; set; }
public string LocalUsername => session.LocalAuthentication.Username;// { get; set; }
/// <summary>
/// Peer's username.
/// </summary>
public string RemoteUsername { get; set; }
public string RemoteUsername => session.RemoteAuthentication.Username;// { get; set; }
/// <summary>
/// Working domain.
/// </summary>
public string Domain { get { return domain; } }
//public string Domain { get { return domain; } }
/// <summary>
/// The session related to this connection.
/// </summary>
public Session Session => session;
/// <summary>
/// Distributed server responsible for this connection, usually for incoming connections.
/// </summary>
@ -73,14 +99,50 @@ namespace Esiur.Net.IIP
set;
}
public bool Remove(IResource resource)
{
// nothing to do
return true;
}
/// <summary>
/// Send data to the other end as parameters
/// </summary>
/// <param name="values">Values will be converted to bytes then sent.</param>
internal void SendParams(params object[] values)
{
var ar = BinaryList.ToBytes(values);
Send(ar);
var data = BinaryList.ToBytes(values);
if (ready)
{
var cmd = (IIPPacketCommand)(data[0] >> 6);
if (cmd == IIPPacketCommand.Event)
{
var evt = (IIPPacketEvent)(data[0] & 0x3f);
//Console.Write("Sent: " + cmd.ToString() + " " + evt.ToString());
}
else if (cmd == IIPPacketCommand.Report)
{
var r = (IIPPacketReport)(data[0] & 0x3f);
//Console.Write("Sent: " + cmd.ToString() + " " + r.ToString());
}
else
{
var act = (IIPPacketAction)(data[0] & 0x3f);
//Console.Write("Sent: " + cmd.ToString() + " " + act.ToString());
}
//foreach (var param in values)
// Console.Write(", " + param);
//Console.WriteLine();
}
Send(data);
//StackTrace stackTrace = new StackTrace(;
@ -104,13 +166,7 @@ namespace Esiur.Net.IIP
/// <summary>
/// KeyList to store user variables related to this connection.
/// </summary>
public KeyList<string, object> Variables
{
get
{
return variables;
}
}
public KeyList<string, object> Variables { get; } = new KeyList<string, object>();
/// <summary>
/// IResource interface.
@ -129,12 +185,17 @@ namespace Esiur.Net.IIP
{
base.Assign(socket);
session.RemoteAuthentication.Source.Attributes.Add(SourceAttributeType.IPv4, socket.RemoteEndPoint.Address);
session.RemoteAuthentication.Source.Attributes.Add(SourceAttributeType.Port, socket.RemoteEndPoint.Port);
session.LocalAuthentication.Source.Attributes.Add(SourceAttributeType.IPv4, socket.LocalEndPoint.Address);
session.LocalAuthentication.Source.Attributes.Add(SourceAttributeType.Port, socket.LocalEndPoint.Port);
if (hostType == AuthenticationType.Client)
if (session.LocalAuthentication.Type == AuthenticationType.Client)
{
// declare (Credentials -> No Auth, No Enctypt)
var un = DC.ToBytes(localUsername);
var dmn = DC.ToBytes(domain);
var un = DC.ToBytes(session.LocalAuthentication.Username);
var dmn = DC.ToBytes(session.LocalAuthentication.Domain);// domain);
if (socket.State == SocketState.Established)
{
@ -160,10 +221,14 @@ namespace Esiur.Net.IIP
/// <param name="password">Password.</param>
public DistributedConnection(ISocket socket, string domain, string username, string password)
{
this.session = new Session( new ClientAuthentication()
, new HostAuthentication());
//Instance.Name = Global.GenerateCode(12);
this.hostType = AuthenticationType.Client;
this.domain = domain;
this.localUsername = username;
//this.hostType = AuthenticationType.Client;
//this.domain = domain;
//this.localUsername = username;
session.LocalAuthentication.Domain = domain;
session.LocalAuthentication.Username = username;
this.localPassword = DC.ToBytes(password);
init();
@ -178,6 +243,7 @@ namespace Esiur.Net.IIP
{
//myId = Global.GenerateCode(12);
// localParams.Host = DistributedParameters.HostType.Host;
session = new Session(new HostAuthentication(), new ClientAuthentication());
init();
}
@ -185,7 +251,7 @@ namespace Esiur.Net.IIP
public string Link(IResource resource)
{
if (resource is DistributedConnection)
if (resource is DistributedResource)
{
var r = resource as DistributedResource;
if (r.Instance.Store == this)
@ -203,7 +269,7 @@ namespace Esiur.Net.IIP
if (x.Type == DistributedResourceQueueItem.DistributedResourceQueueItemType.Event)
x.Resource._EmitEventByIndex(x.Index, (object[])x.Value);
else
x.Resource.UpdatePropertyByIndex(x.Index, x.Value);
x.Resource._UpdatePropertyByIndex(x.Index, x.Value);
});
var r = new Random();
@ -213,279 +279,420 @@ namespace Esiur.Net.IIP
private uint processPacket(byte[] msg, uint offset, uint ends, NetworkBuffer data, int chunkId)
{
var packet = new IIPPacket();
// packets++;
if (ready)
{
var rt = packet.Parse(msg, offset, ends);
//Console.WriteLine("Rec: " + chunkId + " " + packet.ToString());
/*
if (packet.Command == IIPPacketCommand.Event)
Console.WriteLine("Rec: " + packet.Command.ToString() + " " + packet.Event.ToString());
else if (packet.Command == IIPPacketCommand.Report)
Console.WriteLine("Rec: " + packet.Command.ToString() + " " + packet.Report.ToString());
else
Console.WriteLine("Rec: " + packet.Command.ToString() + " " + packet.Action.ToString() + " " + packet.ResourceId + " " + offset + "/" + ends);
*/
//packs.Add(packet.Command.ToString() + " " + packet.Action.ToString() + " " + packet.Event.ToString());
//if (packs.Count > 1)
// Console.WriteLine("P2");
if (rt <= 0)
{
var size = ends - offset;
data.HoldFor(msg, offset, size, size + (uint)(-rt));
return ends;
}
else
{
offset += (uint)rt;
if (packet.Command == IIPPacket.IIPPacketCommand.Event)
{
switch (packet.Event)
{
case IIPPacket.IIPPacketEvent.ResourceReassigned:
IIPEventResourceReassigned(packet.ResourceId, packet.NewResourceId);
break;
case IIPPacket.IIPPacketEvent.ResourceDestroyed:
IIPEventResourceDestroyed(packet.ResourceId);
break;
case IIPPacket.IIPPacketEvent.PropertyUpdated:
IIPEventPropertyUpdated(packet.ResourceId, packet.MethodIndex, packet.Content);
break;
case IIPPacket.IIPPacketEvent.EventOccurred:
IIPEventEventOccurred(packet.ResourceId, packet.MethodIndex, packet.Content);
break;
case IIPPacketEvent.ChildAdded:
IIPEventChildAdded(packet.ResourceId, packet.ChildId);
break;
case IIPPacketEvent.ChildRemoved:
IIPEventChildRemoved(packet.ResourceId, packet.ChildId);
break;
case IIPPacketEvent.Renamed:
IIPEventRenamed(packet.ResourceId, packet.Content);
break;
case IIPPacketEvent.AttributesUpdated:
IIPEventAttributesUpdated(packet.ResourceId, packet.Content);
break;
}
}
else if (packet.Command == IIPPacket.IIPPacketCommand.Request)
{
switch (packet.Action)
{
// Manage
case IIPPacket.IIPPacketAction.AttachResource:
IIPRequestAttachResource(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.ReattachResource:
IIPRequestReattachResource(packet.CallbackId, packet.ResourceId, packet.ResourceAge);
break;
case IIPPacket.IIPPacketAction.DetachResource:
IIPRequestDetachResource(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.CreateResource:
IIPRequestCreateResource(packet.CallbackId, packet.StoreId, packet.ResourceId, packet.Content);
break;
case IIPPacket.IIPPacketAction.DeleteResource:
IIPRequestDeleteResource(packet.CallbackId, packet.ResourceId);
break;
case IIPPacketAction.AddChild:
IIPRequestAddChild(packet.CallbackId, packet.ResourceId, packet.ChildId);
break;
case IIPPacketAction.RemoveChild:
IIPRequestRemoveChild(packet.CallbackId, packet.ResourceId, packet.ChildId);
break;
case IIPPacketAction.RenameResource:
IIPRequestRenameResource(packet.CallbackId, packet.ResourceId, packet.Content);
break;
// Inquire
case IIPPacket.IIPPacketAction.TemplateFromClassName:
IIPRequestTemplateFromClassName(packet.CallbackId, packet.ClassName);
break;
case IIPPacket.IIPPacketAction.TemplateFromClassId:
IIPRequestTemplateFromClassId(packet.CallbackId, packet.ClassId);
break;
case IIPPacket.IIPPacketAction.TemplateFromResourceId:
IIPRequestTemplateFromResourceId(packet.CallbackId, packet.ResourceId);
break;
case IIPPacketAction.QueryLink:
IIPRequestQueryResources(packet.CallbackId, packet.ResourceLink);
break;
case IIPPacketAction.ResourceChildren:
IIPRequestResourceChildren(packet.CallbackId, packet.ResourceId);
break;
case IIPPacketAction.ResourceParents:
IIPRequestResourceParents(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.ResourceHistory:
IIPRequestInquireResourceHistory(packet.CallbackId, packet.ResourceId, packet.FromDate, packet.ToDate);
break;
// Invoke
case IIPPacket.IIPPacketAction.InvokeFunction:
IIPRequestInvokeFunction(packet.CallbackId, packet.ResourceId, packet.MethodIndex, packet.Content);
break;
case IIPPacket.IIPPacketAction.GetProperty:
IIPRequestGetProperty(packet.CallbackId, packet.ResourceId, packet.MethodIndex);
break;
case IIPPacket.IIPPacketAction.GetPropertyIfModified:
IIPRequestGetPropertyIfModifiedSince(packet.CallbackId, packet.ResourceId, packet.MethodIndex, packet.ResourceAge);
break;
case IIPPacket.IIPPacketAction.SetProperty:
IIPRequestSetProperty(packet.CallbackId, packet.ResourceId, packet.MethodIndex, packet.Content);
break;
// Attribute
case IIPPacketAction.GetAllAttributes:
IIPRequestGetAttributes(packet.CallbackId, packet.ResourceId, packet.Content, true);
break;
case IIPPacketAction.UpdateAllAttributes:
IIPRequestUpdateAttributes(packet.CallbackId, packet.ResourceId, packet.Content, true);
break;
case IIPPacketAction.ClearAllAttributes:
IIPRequestClearAttributes(packet.CallbackId, packet.ResourceId, packet.Content, true);
break;
case IIPPacketAction.GetAttributes:
IIPRequestGetAttributes(packet.CallbackId, packet.ResourceId, packet.Content, false);
break;
case IIPPacketAction.UpdateAttributes:
IIPRequestUpdateAttributes(packet.CallbackId, packet.ResourceId, packet.Content, false);
break;
case IIPPacketAction.ClearAttributes:
IIPRequestClearAttributes(packet.CallbackId, packet.ResourceId, packet.Content, false);
break;
}
}
else if (packet.Command == IIPPacket.IIPPacketCommand.Reply)
{
switch (packet.Action)
{
// Manage
case IIPPacket.IIPPacketAction.AttachResource:
IIPReply(packet.CallbackId, packet.ClassId, packet.ResourceAge, packet.ResourceLink, packet.Content);
break;
case IIPPacket.IIPPacketAction.ReattachResource:
IIPReply(packet.CallbackId, packet.ResourceAge, packet.Content);
break;
case IIPPacket.IIPPacketAction.DetachResource:
IIPReply(packet.CallbackId);
break;
case IIPPacket.IIPPacketAction.CreateResource:
IIPReply(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.DeleteResource:
case IIPPacketAction.AddChild:
case IIPPacketAction.RemoveChild:
case IIPPacketAction.RenameResource:
IIPReply(packet.CallbackId);
break;
// Inquire
case IIPPacket.IIPPacketAction.TemplateFromClassName:
case IIPPacket.IIPPacketAction.TemplateFromClassId:
case IIPPacket.IIPPacketAction.TemplateFromResourceId:
IIPReply(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
break;
case IIPPacketAction.QueryLink:
case IIPPacketAction.ResourceChildren:
case IIPPacketAction.ResourceParents:
case IIPPacketAction.ResourceHistory:
IIPReply(packet.CallbackId, packet.Content);
break;
// Invoke
case IIPPacket.IIPPacketAction.InvokeFunction:
IIPReplyInvoke(packet.CallbackId, packet.Content);
break;
case IIPPacket.IIPPacketAction.GetProperty:
IIPReply(packet.CallbackId, packet.Content);
break;
case IIPPacket.IIPPacketAction.GetPropertyIfModified:
IIPReply(packet.CallbackId, packet.Content);
break;
case IIPPacket.IIPPacketAction.SetProperty:
IIPReply(packet.CallbackId);
break;
// Attribute
case IIPPacketAction.GetAllAttributes:
case IIPPacketAction.GetAttributes:
IIPReply(packet.CallbackId, packet.Content);
break;
case IIPPacketAction.UpdateAllAttributes:
case IIPPacketAction.UpdateAttributes:
case IIPPacketAction.ClearAllAttributes:
case IIPPacketAction.ClearAttributes:
IIPReply(packet.CallbackId);
break;
}
}
else if (packet.Command == IIPPacketCommand.Report)
{
switch (packet.Report)
{
case IIPPacketReport.ManagementError:
IIPReportError(packet.CallbackId, AsyncReply.ErrorType.Management, packet.ErrorCode, null);
break;
case IIPPacketReport.ExecutionError:
IIPReportError(packet.CallbackId, AsyncReply.ErrorType.Exception, packet.ErrorCode, packet.ErrorMessage);
break;
case IIPPacketReport.ProgressReport:
IIPReportProgress(packet.CallbackId, AsyncReply.ProgressType.Execution, packet.ProgressValue, packet.ProgressMax);
break;
case IIPPacketReport.ChunkStream:
IIPReportChunk(packet.CallbackId, packet.Content);
break;
}
}
}
}
else
{
var rt = authPacket.Parse(msg, offset, ends);
//Console.WriteLine(session.LocalAuthentication.Type.ToString() + " " + offset + " " + ends + " " + rt + " " + authPacket.ToString());
if (rt <= 0)
{
data.HoldFor(msg, ends + (uint)(-rt));
return ends;
}
else
{
offset += (uint)rt;
if (session.LocalAuthentication.Type == AuthenticationType.Host)
{
if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Declare)
{
if (authPacket.RemoteMethod == IIPAuthPacket.IIPAuthPacketMethod.Credentials && authPacket.LocalMethod == IIPAuthPacket.IIPAuthPacketMethod.None)
{
Server.Membership.UserExists(authPacket.RemoteUsername, authPacket.Domain).Then(x =>
{
if (x)
{
session.RemoteAuthentication.Username = authPacket.RemoteUsername;
remoteNonce = authPacket.RemoteNonce;
session.RemoteAuthentication.Domain = authPacket.Domain;
SendParams((byte)0xa0, localNonce);
}
else
{
//Console.WriteLine("User not found");
SendParams((byte)0xc0, (byte)1, (ushort)14, DC.ToBytes("User not found"));
}
});
}
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Action)
{
if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.AuthenticateHash)
{
var remoteHash = authPacket.Hash;
Server.Membership.GetPassword(session.RemoteAuthentication.Username,
session.RemoteAuthentication.Domain).Then((pw) =>
{
if (pw != null)
{
var hashFunc = SHA256.Create();
var hash = hashFunc.ComputeHash(BinaryList.ToBytes(pw, remoteNonce, localNonce));
if (hash.SequenceEqual(remoteHash))
{
// send our hash
var localHash = hashFunc.ComputeHash(BinaryList.ToBytes(localNonce, remoteNonce, pw));
SendParams((byte)0, localHash);
readyToEstablish = true;
}
else
{
Global.Log("auth", LogType.Warning, "U:" + RemoteUsername + " IP:" + Socket.RemoteEndPoint.Address.ToString() + " S:DENIED");
//Console.WriteLine("Incorrect password");
SendParams((byte)0xc0, (byte)1, (ushort)5, DC.ToBytes("Error"));
}
}
});
}
else if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.NewConnection)
{
if (readyToEstablish)
{
var r = new Random();
session.Id = new byte[32];
r.NextBytes(session.Id);
SendParams((byte)0x28, session.Id);
ready = true;
OnReady?.Invoke(this);
Server.Membership.Login(session);
Global.Log("auth", LogType.Warning, "U:" + RemoteUsername + " IP:" + Socket.RemoteEndPoint.Address.ToString() + " S:AUTH");
}
}
}
}
else if (session.LocalAuthentication.Type == AuthenticationType.Client)
{
if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Acknowledge)
{
remoteNonce = authPacket.RemoteNonce;
// send our hash
var hashFunc = SHA256.Create();
var localHash = hashFunc.ComputeHash(BinaryList.ToBytes(localPassword, localNonce, remoteNonce));
SendParams((byte)0, localHash);
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Action)
{
if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.AuthenticateHash)
{
// check if the server knows my password
var hashFunc = SHA256.Create();
var remoteHash = hashFunc.ComputeHash(BinaryList.ToBytes(remoteNonce, localNonce, localPassword));
if (remoteHash.SequenceEqual(authPacket.Hash))
{
// send establish request
SendParams((byte)0x20, (ushort)0);
}
else
{
SendParams((byte)0xc0, 1, (ushort)5, DC.ToBytes("Error"));
}
}
else if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.ConnectionEstablished)
{
session.Id = authPacket.SessionId;
ready = true;
OnReady?.Invoke(this);
}
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Error)
{
OnError?.Invoke(this, authPacket.ErrorCode, authPacket.ErrorMessage);
Close();
}
}
}
}
return offset;
//if (offset < ends)
// processPacket(msg, offset, ends, data, chunkId);
}
protected override void DataReceived(NetworkBuffer data)
{
// Console.WriteLine("DR " + hostType + " " + data.Available + " " + RemoteEndPoint.ToString());
var msg = data.Read();
uint offset = 0;
uint ends = (uint)msg.Length;
var packs = new List<string>();
var chunkId = (new Random()).Next(1000, 1000000);
while (offset < ends)
{
if (ready)
{
var rt = packet.Parse(msg, offset, ends);
if (rt <= 0)
{
data.HoldFor(msg, offset, ends - offset, (uint)(-rt));
return;
}
else
{
offset += (uint)rt;
if (packet.Command == IIPPacket.IIPPacketCommand.Event)
{
switch (packet.Event)
{
case IIPPacket.IIPPacketEvent.ResourceReassigned:
IIPEventResourceReassigned(packet.ResourceId, packet.NewResourceId);
break;
case IIPPacket.IIPPacketEvent.ResourceDestroyed:
IIPEventResourceDestroyed(packet.ResourceId);
break;
case IIPPacket.IIPPacketEvent.PropertyUpdated:
IIPEventPropertyUpdated(packet.ResourceId, packet.MethodIndex, packet.Content);
break;
case IIPPacket.IIPPacketEvent.EventOccured:
IIPEventEventOccured(packet.ResourceId, packet.MethodIndex, packet.Content);
break;
}
}
else if (packet.Command == IIPPacket.IIPPacketCommand.Request)
{
switch (packet.Action)
{
case IIPPacket.IIPPacketAction.AttachResource:
IIPRequestAttachResource(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.ReattachResource:
IIPRequestReattachResource(packet.CallbackId, packet.ResourceId, packet.ResourceAge);
break;
case IIPPacket.IIPPacketAction.DetachResource:
IIPRequestDetachResource(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.CreateResource:
IIPRequestCreateResource(packet.CallbackId, packet.ClassName);
break;
case IIPPacket.IIPPacketAction.DeleteResource:
IIPRequestDeleteResource(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.TemplateFromClassName:
IIPRequestTemplateFromClassName(packet.CallbackId, packet.ClassName);
break;
case IIPPacket.IIPPacketAction.TemplateFromClassId:
IIPRequestTemplateFromClassId(packet.CallbackId, packet.ClassId);
break;
case IIPPacket.IIPPacketAction.TemplateFromResourceLink:
IIPRequestTemplateFromResourceLink(packet.CallbackId, packet.ResourceLink);
break;
case IIPPacket.IIPPacketAction.TemplateFromResourceId:
IIPRequestTemplateFromResourceId(packet.CallbackId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.ResourceIdFromResourceLink:
IIPRequestResourceIdFromResourceLink(packet.CallbackId, packet.ResourceLink);
break;
case IIPPacket.IIPPacketAction.InvokeFunction:
IIPRequestInvokeFunction(packet.CallbackId, packet.ResourceId, packet.MethodIndex, packet.Content);
break;
case IIPPacket.IIPPacketAction.GetProperty:
IIPRequestGetProperty(packet.CallbackId, packet.ResourceId, packet.MethodIndex);
break;
case IIPPacket.IIPPacketAction.GetPropertyIfModified:
IIPRequestGetPropertyIfModifiedSince(packet.CallbackId, packet.ResourceId, packet.MethodIndex, packet.ResourceAge);
break;
case IIPPacket.IIPPacketAction.SetProperty:
IIPRequestSetProperty(packet.CallbackId, packet.ResourceId, packet.MethodIndex, packet.Content);
break;
}
}
else if (packet.Command == IIPPacket.IIPPacketCommand.Reply)
{
switch (packet.Action)
{
case IIPPacket.IIPPacketAction.AttachResource:
IIPReply(packet.CallbackId, packet.ClassId, packet.ResourceAge, packet.ResourceLink, packet.Content);
//IIPReplyAttachResource(packet.CallbackId, packet.ResourceAge, Codec.ParseValues(packet.Content));
break;
case IIPPacket.IIPPacketAction.ReattachResource:
//IIPReplyReattachResource(packet.CallbackId, packet.ResourceAge, Codec.ParseValues(packet.Content));
IIPReply(packet.CallbackId, packet.ResourceAge, packet.Content);
break;
case IIPPacket.IIPPacketAction.DetachResource:
//IIPReplyDetachResource(packet.CallbackId);
IIPReply(packet.CallbackId);
break;
case IIPPacket.IIPPacketAction.CreateResource:
//IIPReplyCreateResource(packet.CallbackId, packet.ClassId, packet.ResourceId);
IIPReply(packet.CallbackId, packet.ClassId, packet.ResourceId);
break;
case IIPPacket.IIPPacketAction.DeleteResource:
//IIPReplyDeleteResource(packet.CallbackId);
IIPReply(packet.CallbackId);
break;
case IIPPacket.IIPPacketAction.TemplateFromClassName:
//IIPReplyTemplateFromClassName(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
IIPReply(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
break;
case IIPPacket.IIPPacketAction.TemplateFromClassId:
//IIPReplyTemplateFromClassId(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
IIPReply(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
break;
case IIPPacket.IIPPacketAction.TemplateFromResourceLink:
//IIPReplyTemplateFromResourceLink(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
IIPReply(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
break;
case IIPPacket.IIPPacketAction.TemplateFromResourceId:
//IIPReplyTemplateFromResourceId(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
IIPReply(packet.CallbackId, ResourceTemplate.Parse(packet.Content));
break;
case IIPPacket.IIPPacketAction.ResourceIdFromResourceLink:
//IIPReplyResourceIdFromResourceLink(packet.CallbackId, packet.ClassId, packet.ResourceId, packet.ResourceAge);
IIPReply(packet.CallbackId, packet.ClassId, packet.ResourceId, packet.ResourceAge);
break;
case IIPPacket.IIPPacketAction.InvokeFunction:
//IIPReplyInvokeFunction(packet.CallbackId, Codec.Parse(packet.Content, 0));
IIPReply(packet.CallbackId, packet.Content);
break;
case IIPPacket.IIPPacketAction.GetProperty:
//IIPReplyGetProperty(packet.CallbackId, Codec.Parse(packet.Content, 0));
IIPReply(packet.CallbackId, packet.Content);
break;
case IIPPacket.IIPPacketAction.GetPropertyIfModified:
//IIPReplyGetPropertyIfModifiedSince(packet.CallbackId, Codec.Parse(packet.Content, 0));
IIPReply(packet.CallbackId, packet.Content);
break;
case IIPPacket.IIPPacketAction.SetProperty:
//IIPReplySetProperty(packet.CallbackId);
IIPReply(packet.CallbackId);
break;
}
}
}
}
else
{
var rt = authPacket.Parse(msg, offset, ends);
Console.WriteLine(hostType.ToString() + " " + offset + " " + ends + " " + rt + " " + authPacket.ToString());
if (rt <= 0)
{
data.HoldFor(msg, ends + (uint)(-rt));
return;
}
else
{
offset += (uint)rt;
if (hostType == AuthenticationType.Host)
{
if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Declare)
{
if (authPacket.RemoteMethod == IIPAuthPacket.IIPAuthPacketMethod.Credentials && authPacket.LocalMethod == IIPAuthPacket.IIPAuthPacketMethod.None)
{
remoteUsername = authPacket.RemoteUsername;
remoteNonce = authPacket.RemoteNonce;
domain = authPacket.Domain;
SendParams((byte)0xa0, localNonce);
}
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Action)
{
if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.AuthenticateHash)
{
var remoteHash = authPacket.Hash;
Server.Membership.GetPassword(remoteUsername, domain).Then((pw) =>
{
if (pw != null)
{
var hashFunc = SHA256.Create();
var hash = hashFunc.ComputeHash(BinaryList.ToBytes(pw, remoteNonce, localNonce));
if (hash.SequenceEqual(remoteHash))
{
// send our hash
var localHash = hashFunc.ComputeHash(BinaryList.ToBytes(localNonce, remoteNonce, pw));
SendParams((byte)0, localHash);
readyToEstablish = true;
}
else
{
Console.WriteLine("Incorrect password");
SendParams((byte)0xc0, (byte)1, (ushort)5, DC.ToBytes("Error"));
}
}
});
}
else if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.NewConnection)
{
if (readyToEstablish)
{
var r = new Random();
sessionId = new byte[32];
r.NextBytes(sessionId);
SendParams((byte)0x28, sessionId);
ready = true;
OnReady?.Invoke(this);
}
}
}
}
else if (hostType == AuthenticationType.Client)
{
if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Acknowledge)
{
remoteNonce = authPacket.RemoteNonce;
// send our hash
var hashFunc = SHA256.Create();
var localHash = hashFunc.ComputeHash(BinaryList.ToBytes(localPassword, localNonce, remoteNonce));
SendParams((byte)0, localHash);
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Action)
{
if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.AuthenticateHash)
{
// check if the server knows my password
var hashFunc = SHA256.Create();
var remoteHash = hashFunc.ComputeHash(BinaryList.ToBytes(remoteNonce, localNonce, localPassword));
if (remoteHash.SequenceEqual(authPacket.Hash))
{
// send establish request
SendParams((byte)0x20, (ushort)0);
}
else
{
SendParams((byte)0xc0, 1, (ushort)5, DC.ToBytes("Error"));
}
}
else if (authPacket.Action == IIPAuthPacket.IIPAuthPacketAction.ConnectionEstablished)
{
sessionId = authPacket.SessionId;
ready = true;
OnReady?.Invoke(this);
}
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Error)
{
OnError?.Invoke(this, authPacket.ErrorCode, authPacket.ErrorMessage);
Close();
}
}
}
}
offset = processPacket(msg, offset, ends, data, chunkId);
}
}
@ -510,5 +717,17 @@ namespace Esiur.Net.IIP
resources.Add(Convert.ToUInt32(resource.Instance.Name), (DistributedResource)resource);
return true;
}
public bool Record(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
{
// nothing to do
return true;
}
public bool Modify(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
{
// nothing to do
return true;
}
}
}

1229
Esiur/Net/IIP/DistributedConnectionProtocol.cs
View File

File diff suppressed because it is too large Load Diff

24
Esiur/Net/IIP/DistributedPropertyContext.cs Normal file
View File

@ -0,0 +1,24 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Esiur.Net.IIP
{
public class DistributedPropertyContext
{
public object Value { get; private set; }
public DistributedConnection Connection { get; private set; }
public Func<DistributedConnection, object> Method { get; private set; }
public DistributedPropertyContext(DistributedConnection connection, object value)
{
this.Value = value;
this.Connection = connection;
}
public DistributedPropertyContext(Func<DistributedConnection, object> method)
{
this.Method = method;
}
}
}

144
Esiur/Net/IIP/DistributedResource.cs
View File

@ -1,4 +1,28 @@
using System;
/*
Copyright (c) 2017 Ahmed Kh. Zamil
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
@ -41,12 +65,12 @@ namespace Esiur.Net.IIP
//Structure properties = new Structure();
string link;
uint age;
uint[] ages;
//ulong age;
//ulong[] ages;
object[] properties;
DistributedResourceEvent[] events;
ResourceTemplate template;
//ResourceTemplate template;
//DistributedResourceStack stack;
@ -54,13 +78,23 @@ namespace Esiur.Net.IIP
bool destroyed;
/*
Dictionary<AsyncReply, object> afterAttachmentTriggers = new Dictionary<AsyncReply, object>();
internal void AddAfterAttachement(AsyncReply trigger, object value)
{
afterAttachmentTriggers.Add(trigger, value);
}
*/
/// <summary>
/// Resource template for the remotely located resource.
/// </summary>
public ResourceTemplate Template
{
get { return template; }
}
//public ResourceTemplate Template
//{
// get { return template; }
//}
/// <summary>
@ -132,40 +166,72 @@ namespace Esiur.Net.IIP
/// <param name="template">Resource template.</param>
/// <param name="instanceId">Instance Id given by the other end.</param>
/// <param name="age">Resource age.</param>
public DistributedResource(DistributedConnection connection, ResourceTemplate template, uint instanceId, uint age, string link)
public DistributedResource(DistributedConnection connection, uint instanceId, ulong age, string link)
{
this.link = link;
this.connection = connection;
this.instanceId = instanceId;
this.template = template;
this.age = age;
//this.Instance.Template = template;
//this.Instance.Age = age;
//this.template = template;
//this.age = age;
}
internal void _Ready()
{
isReady = true;
}
internal bool _Attached(object[] properties)
/// <summary>
/// Export all properties with ResourceProperty attributed as bytes array.
/// </summary>
/// <returns></returns>
internal PropertyValue[] _Serialize()
{
var props = new PropertyValue[properties.Length];
for (byte i = 0; i < properties.Length; i++)
props[i] = new PropertyValue(properties[i], Instance.GetAge(i), Instance.GetModificationDate(i));
return props;
}
internal bool _Attached(PropertyValue[] properties)
{
if (isAttached)
return false;
else
{
this.properties = properties;
ages = new uint[properties.Length];
this.events = new DistributedResourceEvent[template.Events.Length];
this.properties = new object[properties.Length];
this.events = new DistributedResourceEvent[Instance.Template.Events.Length];
for (byte i = 0; i < properties.Length; i++)
{
Instance.SetAge(i, properties[i].Age);
Instance.SetModificationDate(i, properties[i].Date);
this.properties[i] = properties[i].Value;
}
// trigger holded events/property updates.
//foreach (var r in afterAttachmentTriggers)
// r.Key.Trigger(r.Value);
//afterAttachmentTriggers.Clear();
isAttached = true;
}
return true;
}
internal void _EmitEventByIndex(byte index, object[] args)
{
var et = template.GetEventTemplate(index);
var et = Instance.Template.GetEventTemplate(index);
events[index]?.Invoke(this, args);
Instance.EmitResourceEvent(et.Name, null, args);
Instance.EmitResourceEvent(null, null, et.Name, args);
}
public AsyncReply _Invoke(byte index, object[] args)
@ -173,29 +239,37 @@ namespace Esiur.Net.IIP
if (destroyed)
throw new Exception("Trying to access destroyed object");
if (index >= template.Functions.Length)
if (index >= Instance.Template.Functions.Length)
throw new Exception("Function index is incorrect");
var reply = new AsyncReply();
// var reply = new AsyncReply();
var parameters = Codec.ComposeVarArray(args, connection, true);
connection.SendRequest(Packets.IIPPacket.IIPPacketAction.InvokeFunction, instanceId, index, parameters).Then((res) =>
return connection.SendInvoke(instanceId, index, args);
//var parameters = Codec.ComposeVarArray(args, connection, true);
//return connection.SendRequest(Packets.IIPPacket.IIPPacketAction.InvokeFunction, instanceId, index, parameters);
/*.Then((res) =>
{
Codec.Parse((byte[])res[0], 0, connection).Then((rt) =>
{
reply.Trigger(rt);
});
});
}).Error((ex) => {
reply.TriggerError(ex);
}).Progress((t, pv, pm)=> {
reply.TriggerProgress(t, pv, pm);
}).Chunk(v => reply.TriggerChunk(v));
return reply;
*/
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var ft = template.GetFunctionTemplate(binder.Name);
var ft = Instance.Template.GetFunctionTemplate(binder.Name);
var reply = new AsyncReply();
@ -233,7 +307,7 @@ namespace Esiur.Net.IIP
if (!isAttached)
return false;
var pt = template.GetPropertyTemplate(binder.Name);
var pt = Instance.Template.GetPropertyTemplate(binder.Name);
if (pt != null)
{
@ -242,7 +316,7 @@ namespace Esiur.Net.IIP
}
else
{
var et = template.GetEventTemplate(binder.Name);
var et = Instance.Template.GetEventTemplate(binder.Name);
if (et == null)
return false;
@ -253,11 +327,11 @@ namespace Esiur.Net.IIP
}
internal void UpdatePropertyByIndex(byte index, object value)
internal void _UpdatePropertyByIndex(byte index, object value)
{
var pt = template.GetPropertyTemplate(index);
var pt = Instance.Template.GetPropertyTemplate(index);
properties[index] = value;
Instance.Modified(pt.Name, value);
Instance.EmitModification(pt, value);
}
/// <summary>
@ -277,9 +351,8 @@ namespace Esiur.Net.IIP
connection.SendRequest(Packets.IIPPacket.IIPPacketAction.SetProperty, instanceId, index, parameters).Then((res) =>
{
// not really needed, server will always send property modified, this only happens if the programmer forgot to emit in property setter
//Update(index, value);
properties[index] = value;
reply.Trigger(null);
// nothing to do here
});
return reply;
@ -293,8 +366,7 @@ namespace Esiur.Net.IIP
if (!isAttached)
return false;
var pt = template.GetPropertyTemplate(binder.Name);
var pt = Instance.Template.GetPropertyTemplate(binder.Name);
if (pt != null)
{
@ -303,7 +375,7 @@ namespace Esiur.Net.IIP
}
else
{
var et = template.GetEventTemplate(binder.Name);
var et = Instance.Template.GetEventTemplate(binder.Name);
if (et == null)
return false;

26
Esiur/Net/IIP/DistributedResourceEvent.cs
View File

@ -1,4 +1,28 @@
using System;
/*
Copyright (c) 2017 Ahmed Kh. Zamil
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

26
Esiur/Net/IIP/DistributedResourceQueueItem.cs
View File

@ -1,4 +1,28 @@
using System;
/*
Copyright (c) 2017 Ahmed Kh. Zamil
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

82
Esiur/Net/IIP/DistributedServer.cs
View File

@ -1,4 +1,28 @@
using System;
/*
Copyright (c) 2017 Ahmed Kh. Zamil
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@ -16,39 +40,40 @@ namespace Esiur.Net.IIP
public class DistributedServer : NetworkServer<DistributedConnection>, IResource
{
[Storable]
[ResourceProperty]
//[Storable]
//[ResourceProperty]
public string ip
{
get;
set;
}
[Storable]
[ResourceProperty]
//[Storable]
//[ResourceProperty]
public IMembership Membership
{
get;
set;
}
[Storable]
[ResourceProperty]
//[Storable]
//[ResourceProperty]
public ushort port
{
get;
set;
}
[Storable]
[ResourceProperty]
//[Storable]
//[ResourceProperty]
public uint timeout
{
get;
set;
}
[Storable]
[ResourceProperty]
//[Storable]
//[ResourceProperty]
public uint clock
{
get;
@ -94,24 +119,45 @@ namespace Esiur.Net.IIP
{
//throw new NotImplementedException();
}
}
private void SessionModified(DistributedConnection Session, string Key, object NewValue)
{
}
protected override void ClientConnected(DistributedConnection sender)
{
Console.WriteLine("DistributedConnection Client Connected");
sender.Server = this;
}
//Console.WriteLine("DistributedConnection Client Connected");
}
private void Sender_OnReady(DistributedConnection sender)
{
Warehouse.Put(sender, sender.LocalUsername, null, this);
}
public override void RemoveConnection(DistributedConnection connection)
{
connection.OnReady -= Sender_OnReady;
//connection.Server = null;
base.RemoveConnection(connection);
}
public override void AddConnection(DistributedConnection connection)
{
connection.OnReady += Sender_OnReady;
connection.Server = this;
base.AddConnection(connection);
}
protected override void ClientDisconnected(DistributedConnection sender)
{
Console.WriteLine("DistributedConnection Client Disconnected");
sender.Destroy();
Warehouse.Remove(sender);
//Console.WriteLine("DistributedConnection Client Disconnected");
}
}
}

26
Esiur/Net/IIP/DistributedSession.cs
View File

@ -1,4 +1,28 @@
using System;
/*
Copyright (c) 2017 Ahmed Kh. Zamil
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using Esiur.Net.Sockets;