Merge "Add verigraph code base"

1 files changed, 106 insertions, 0 deletions

diff --git a/verigraph/service/src/mcnet/netobjs/PolitoMailClient.java b/verigraph/service/src/mcnet/netobjs/PolitoMailClient.java
new file mode 100644
index 0000000..6925258
--- /dev/null
+++ b/verigraph/service/src/mcnet/netobjs/PolitoMailClient.java
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * 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;
+/**
+ *  MailClient objects
+ *
+ */
+public class PolitoMailClient extends NetworkObject{
+
+		List<BoolExpr> constraints;
+		Context ctx;
+		DatatypeExpr politoMailClient;
+		Network net;
+		NetContext nctx;
+		FuncDecl isInBlacklist;
+
+		public PolitoMailClient(Context ctx, Object[]... args) {
+			super(ctx, args);
+		}
+
+		@Override
+		protected void init(Context ctx, Object[]... args) {
+			this.ctx = ctx;
+	        isEndHost=true;
+		   	constraints = new ArrayList<BoolExpr>();
+	        z3Node = ((NetworkObject)args[0][0]).getZ3Node();
+	        politoMailClient = z3Node;
+	        net = (Network)args[0][1];
+	        nctx = (NetContext)args[0][2];
+	        DatatypeExpr ipServer = (DatatypeExpr) args[0][3];
+	        mailClientRules(ipServer);
+	        //net.saneSend(this);
+	    }
+
+		@Override
+		public DatatypeExpr getZ3Node() {
+			return politoMailClient;
+		}
+
+		@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 mailClientRules (DatatypeExpr ipServer){
+	    	Expr n_0 = ctx.mkConst("PolitoMailClient_"+politoMailClient+"_n_0", nctx.node);
+	    	Expr p_0 = ctx.mkConst("PolitoMailClient_"+politoMailClient+"_p_0", nctx.packet);
+	    	IntExpr t_0 = ctx.mkIntConst("PolitoMailClient_"+politoMailClient+"_t_0");
+
+//            Constraint1		send(politoMailClient, n_0, p, t_0) -> nodeHasAddr(politoMailClient,p.src)
+			constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0},
+                    ctx.mkImplies((BoolExpr)nctx.send.apply(politoMailClient, n_0, p_0, t_0),
+                    		(BoolExpr)nctx.nodeHasAddr.apply(politoMailClient,nctx.pf.get("src").apply(p_0))),1,null,null,null,null));
+
+//            Constraint2		send(politoMailClient, n_0, p, t_0) -> p.origin == politoMailClient
+			constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0},
+                    ctx.mkImplies((BoolExpr)nctx.send.apply(politoMailClient, n_0, p_0, t_0),
+                    		ctx.mkEq(nctx.pf.get("origin").apply(p_0),politoMailClient)),1,null,null,null,null));
+
+//            Constraint3		send(politoMailClient, 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(politoMailClient, 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, politoMailClient, p, t_0) -> nodeHasAddr(politoMailClient,p.dest)
+			constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0},
+                    ctx.mkImplies((BoolExpr)nctx.recv.apply(n_0,politoMailClient, p_0, t_0),
+                    		(BoolExpr)nctx.nodeHasAddr.apply(politoMailClient,nctx.pf.get("dest").apply(p_0))),1,null,null,null,null));
+
+//            Constraint5		This client is only able to produce POP3 requests
+//								send(politoMailClient, n_0, p, t_0) -> p.proto == POP3_REQ
+            constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0},
+                    ctx.mkImplies((BoolExpr)nctx.send.apply(politoMailClient, n_0, p_0, t_0),
+                        ctx.mkEq(nctx.pf.get("proto").apply(p_0), ctx.mkInt(nctx.POP3_REQUEST))),1,null,null,null,null));
+
+//            Constraint6		send(politoMailClient, n_0, p, t_0) -> p.dest == ip_mailServer
+            constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0},
+                    ctx.mkImplies((BoolExpr)nctx.send.apply(politoMailClient, n_0, p_0, t_0),
+                            ctx.mkEq(nctx.pf.get("dest").apply(p_0), ipServer)),1,null,null,null,null));
+		}
+}