From 53d83244c1bf36af86e90ce5fe758a369f73563e Mon Sep 17 00:00:00 2001 From: "serena.spinoso" Date: Sat, 25 Feb 2017 12:00:55 +0100 Subject: Add verigraph code base JIRA: PARSER-111 Change-Id: Ie76e14fabbb6c388ebc89d9a15dd3021b25fa892 Signed-off-by: serena.spinoso --- .../service/src/mcnet/netobjs/PolitoWebClient.java | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 verigraph/service/src/mcnet/netobjs/PolitoWebClient.java (limited to 'verigraph/service/src/mcnet/netobjs/PolitoWebClient.java') diff --git a/verigraph/service/src/mcnet/netobjs/PolitoWebClient.java b/verigraph/service/src/mcnet/netobjs/PolitoWebClient.java new file mode 100644 index 0000000..28e2cf2 --- /dev/null +++ b/verigraph/service/src/mcnet/netobjs/PolitoWebClient.java @@ -0,0 +1,107 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ + +package mcnet.netobjs; + + +import java.util.ArrayList; +import java.util.List; + +import com.microsoft.z3.BoolExpr; +import com.microsoft.z3.Context; +import com.microsoft.z3.DatatypeExpr; +import com.microsoft.z3.Expr; +import com.microsoft.z3.FuncDecl; +import com.microsoft.z3.IntExpr; +import com.microsoft.z3.Solver; + +import mcnet.components.NetContext; +import mcnet.components.Network; +import mcnet.components.NetworkObject; + +/** + * WebClient + */ +public class PolitoWebClient extends NetworkObject{ + + List constraints; + Context ctx; + DatatypeExpr politoWebClient; + Network net; + NetContext nctx; + FuncDecl isInBlacklist; + + public PolitoWebClient(Context ctx, Object[]... args) { + super(ctx, args); + } + + @Override + protected void init(Context ctx, Object[]... args) { + this.ctx = ctx; + isEndHost=true; + constraints = new ArrayList(); + z3Node = ((NetworkObject)args[0][0]).getZ3Node(); + politoWebClient = z3Node; + net = (Network)args[0][1]; + nctx = (NetContext)args[0][2]; + DatatypeExpr ipServer = (DatatypeExpr) args[0][3]; + webClientRules(ipServer); + //net.saneSend(this); + } + + @Override + public DatatypeExpr getZ3Node() { + return politoWebClient; + } + + @Override + protected void addConstraints(Solver solver) { +// System.out.println("[MailClient] Installing rules."); + BoolExpr[] constr = new BoolExpr[constraints.size()]; + solver.add(constraints.toArray(constr)); + } + + private void webClientRules (DatatypeExpr ipServer){ + Expr n_0 = ctx.mkConst("PolitoWebClient_"+politoWebClient+"_n_0", nctx.node); + Expr p_0 = ctx.mkConst("PolitoWebClient_"+politoWebClient+"_p_0", nctx.packet); + IntExpr t_0 = ctx.mkIntConst("PolitoWebClient_"+politoWebClient+"_t_0"); + + //Constraint1 send(politoWebClient, n_0, p, t_0) -> nodeHasAddr(politoWebClient,p.src) + constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, + ctx.mkImplies((BoolExpr)nctx.send.apply(politoWebClient, n_0, p_0, t_0), + (BoolExpr)nctx.nodeHasAddr.apply(politoWebClient,nctx.pf.get("src").apply(p_0))),1,null,null,null,null)); + + //Constraint2 send(politoWebClient, n_0, p, t_0) -> p.origin == politoWebClient + constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, + ctx.mkImplies((BoolExpr)nctx.send.apply(politoWebClient, n_0, p_0, t_0), + ctx.mkEq(nctx.pf.get("origin").apply(p_0),politoWebClient)),1,null,null,null,null)); + + //Constraint3 send(politoWebClient, n_0, p, t_0) -> p.orig_body == p.body + constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, + ctx.mkImplies((BoolExpr)nctx.send.apply(politoWebClient, n_0, p_0, t_0), + ctx.mkEq(nctx.pf.get("orig_body").apply(p_0),nctx.pf.get("body").apply(p_0))),1,null,null,null,null)); + + //Constraint4 recv(n_0, politoWebClient, p, t_0) -> nodeHasAddr(politoWebClient,p.dest) + constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, + ctx.mkImplies((BoolExpr)nctx.recv.apply(n_0,politoWebClient, p_0, t_0), + (BoolExpr)nctx.nodeHasAddr.apply(politoWebClient,nctx.pf.get("dest").apply(p_0))),1,null,null,null,null)); + + + //Constraint5 This client is only able to produce HTTP requests + // send(politoWebClient, n_0, p, t_0) -> p.proto == HTTP_REQ + constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, + ctx.mkImplies((BoolExpr)nctx.send.apply(politoWebClient, n_0, p_0, t_0), + ctx.mkEq(nctx.pf.get("proto").apply(p_0), ctx.mkInt(nctx.HTTP_REQUEST))),1,null,null,null,null)); + + //Constraint6 send(politoWebClient, n_0, p, t_0) -> p.dest == ipServer + constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, + ctx.mkImplies((BoolExpr)nctx.send.apply(politoWebClient, n_0, p_0, t_0), + ctx.mkEq(nctx.pf.get("dest").apply(p_0), ipServer)),1,null,null,null,null)); + } + } -- cgit 1.2.3-korg