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## CardOutlineFactory.js

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No overview generated for 'CardOutlineFactory.js'

    /*
     *  ---------
     * |.##> <##.|  Open Smart Card Development Platform (www.openscdp.org)
     * |#       #|
     * |#       #|  Copyright (c) 1999-2006 CardContact Software & System Consulting
     * |'##> <##'|  Andreas Schwier, 32429 Minden, Germany (www.cardcontact.de)
     *  ---------
     *
     *  This file is part of OpenSCDP.
     *
     *  OpenSCDP is free software; you can redistribute it and/or modify
     *  it under the terms of the GNU General Public License version 2 as
     *  published by the Free Software Foundation.
     *
     *  OpenSCDP is distributed in the hope that it will be useful,
     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     *  GNU General Public License for more details.
     *
     *  You should have received a copy of the GNU General Public License
     *  along with OpenSCDP; if not, write to the Free Software
     *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     *
     *  Core classes to construct card outlines
     */

    load("FCPDecorator.js");
    load("CRTDecorator.js");
    load("ARRDecorator.js");

    //
    // CTOR - OutlineCard default
    //
    function OutlineCard(outlineFactory, card, applicationFactory, aidlist) {

    	this.factory = outlineFactory;
            this.card = card;
    	this.af = applicationFactory;
    	this.aidlist = aidlist;

            this.atr = card.reset(Card.RESET_COLD);

            // Create OutlineNode object and register in card object

            var name = card.profile.CardManufacturerProduct.Name;

    	if (!name) {
    		name = "Card";
    	}

            var view = new OutlineNode(name);
            view.setUserObject(this);
            this.view = view;
    }

    //
    // Expand clicked on node
    //
    // Read application list from EF_DIR or from card profile
    //
    OutlineCard.prototype.expandListener = function() {
            if (this.expanded)
                    return;

            var view = this.view;

    	//
    	// Display ATR
    	//
    	var atrnode = this.factory.newOutlineATR(this.atr);

    	view.insert(atrnode.view);

    	//
    	// Get list of application instances from card profile
    	//
    	var applicationInstances = this.card.profile.ApplicationInstances.ApplicationInstance;

    	//
    	// Make sure that we got a list
    	//
    	assert(applicationInstances instanceof Array);

            //
            // Try reading the EF_DIR
            //
    	var hasEFDIR = true;

    	try	{
    		var efdir = new CardFile(this.card, ":2F00");
    	}
    	catch(e) {
    		print("Exception selecting EF_DIR. Assuming no EF_DIR...\n" + e);
    		hasEFDIR = false;
    	}

    	//
    	// Create a list of application identifier
    	//
    	var aidlist;

    	if (this.aidlist) {
    		aidlist = this.aidlist;
    	} else {
    		aidlist = new Array();
    	}

    	if (hasEFDIR) {
    		//
    		// Add MF to the list of applications
    		//
    		aidlist.push(new ByteString("3F00", HEX));

    		//
    		// Read all AIDs from EF_DIR
    		//

    	        for (var rec = 1; rec < 255; rec++) {
            	        var record;
    	                try     {
    	                        record = efdir.readRecord(rec);
    	                }
    	                catch(e) {
    	                	if ((e instanceof GPError) && (e.reason == 0x6A83))
    	                		break;
    	                        print(e);
    	                        break;
    	                }

    	                var tlv = new ASN1(record);

    	                for (var i = 0; i < tlv.elements; i++) {
    	                        var t = tlv.get(i);
    	                        switch(t.tag) {
    	                        case 0x4F:
    	                                aid = t.value;
    	                                if (!aidlist[aid])
    		                                aidlist.push(aid);
    	                                break;
    	                        }
    	                }
    		}
    	} else {
    		//
    		// Create application list from card profile
    		//
            	for (aid in  applicationInstances) {
            		if (aid == "arrayIndex")
            			continue;
            		aidlist.push(new ByteString(aid, HEX));
            	}
    	}

    	//
    	// Sort the list of application identifier
    	//
    	aidlist.sort();

    	for (var i = 0; i < aidlist.length; i++) {
    		var aid = aidlist[i];
    		var applinstance = applicationInstances[aid.toString(HEX)];
    		if (applinstance) {
    /*
    			print("from Card Profile: " + applinstance);
    			print("  Label     : " + applinstance.Label);
    			print("  AID       : " + applinstance.AID);
    			print("  ProfileID : " + applinstance.ProfileID);
    */
    			var uniqueId = new ByteString(applinstance.ProfileID, HEX);

    			var instance = this.af.getApplicationInstance(new Object(), aid, this.card, uniqueId);

                            var struct = null;

                            if (instance.profile.DataStructure) {
                            	struct = instance.profile.DataStructure.FileStructure;
                            }

                            var path;
                            if (aid.length <= 2) {
    	                        path = ":" + aid.toString(HEX);
                            } else {
                                    path = "#" + aid.toString(HEX);
                            }

    		        var applentry;
    		        if (struct) {
    	                        applentry = this.factory.newOutlineDF(this.card, path, applinstance.Label, struct);
    	                } else {
    	                        applentry = this.factory.newOutlineApplet(instance);
    	                }
                            view.insert(applentry.view);
          		} else {
          			print("No profile found for aid " + aid);
          		}
    	}

            this.expanded = true;
    }

    //
    // CTOR - ATR Outline
    //
    function OutlineATR(factory, atr) {
    	this.factory = factory;
    	this.atr = atr;

            // Create OutlineNode object and register in ATR object
            var view = new OutlineNode("ATR=" + this.atr.toByteString().toString(HEX));
            view.setIcon("atr");
            view.setUserObject(this);
            this.view = view;
    }

    OutlineATR.prototype.selectedListener = function() {
    	print(this.atr);
    }

    //
    // CTOR - FCP Outline
    //
    function OutlineFCP(factory, fcp) {
    	this.factory = factory;
    	this.fcp = fcp;

            // Create OutlineNode object and register in FCP object
            var view = new OutlineNode("FCP=" + this.fcp.toString(HEX));
            view.setIcon("header");
            view.setUserObject(this);
            this.view = view;

    	if ((fcp.byteAt(0) == 0x62) ||
    	    (fcp.byteAt(0) == 0x64) ||
    	    (fcp.byteAt(0) == 0x6F)) {
    	        try	{
    	        	var asn = new ASN1(this.fcp);
    	        	FCPDecorator(asn);
    			view.insert(asn);
    	        }
    	        catch(e) {
    	        	print(e);
    	        	print("Unable to decode FCP structure");
    	        }
    	} else {
    	}
    }

    //
    // CTOR - Outline node for DFs
    //
    function OutlineDF(factory, card, id, name, profile) {
    	if (arguments.length == 0)
    		return;

    	this.factory = factory;
            this.card = card;
            this.id = id;

            // Create OutlineNode object and register in OutlineDF object
            var view = new OutlineNode(name, true);
            view.setUserObject(this);
            this.view = view;

            this.profile = profile;
    }

    //
    // Event handler for expand notifications
    //
    OutlineDF.prototype.expandListener = function() {

            if (this.expanded)
                    return;

            var view = this.view;
            var eflist = this.profile.EF;

            try	{
            	var df = new CardFile(this.card, this.id);
    		this.df = df;

    		var fcp = df.getFCPBytes();
    		if (fcp && (fcp.length > 1)) {
    			var fcpmodel = this.factory.newOutlineFCP(fcp);
    			view.insert(fcpmodel.view);
    		}

    		for (var i = 0; i < eflist.length; i++) {
    		        var ef = this.factory.newOutlineEF(this.df, eflist[i].name, eflist[i]);
    		        view.insert(ef.view);
    		}
    	}
    	catch(e) {
    		print(e);
    	}

            this.expanded = true;
    }

    //
    // CTOR - Outline node for EFs
    //
    function OutlineEF(factory, df, name, profile) {
    	if (arguments.length == 0)
    		return;

    	this.factory = factory;
            this.df = df;

            // Create OutlineNode object and register in OutlineEF object
            var view = new OutlineNode(name, true);
            view.setIcon("document");
            view.setUserObject(this);
            this.view = view;

            this.profile = profile;
    }

    //
    // Event handler for expand notification
    //
    OutlineEF.prototype.expandListener = function() {
            if (this.expanded)
                    return;

            var view = this.view;
            var efdesc = this.profile;

    	try	{
    	        var ef = new CardFile(this.df, ":" + efdesc.fid);
    	}
    	catch(e) {
    		print(e);
    		return;
    	}

    	var isTransparent = true;
    	var fcp = ef.getFCPBytes();
    	var filelength = -1;
    	if (fcp && (fcp.length > 1)) {
    		var fcpmodel = this.factory.newOutlineFCP(fcp);
    		view.insert(fcpmodel.view);
    		isTransparent = ef.isTransparent();
    		filelength = ef.getLength();
    	} else {
    		isTransparent = (efdesc.type == "T");
    	}

            if (isTransparent) {
    		try	{
    			if (filelength > 0) {
    		                var bs = ef.readBinary(0, filelength);
    		        } else {
    		                var bs = ef.readBinary();
    		        }
    	        }
    	        catch(e) {
    	       		print(e);
    	       		this.expanded = true;
    	       		return;
    		}

    		var bindata = this.factory.newDataOutline(bs, efdesc.format);
    		view.insert(bindata.view);

            } else {
                    for (var rec = 1; rec < 255; rec++) {
                            try     {
                                    ef.readRecord(rec);
                                    var record = this.factory.newOutlineRecord(ef, rec, efdesc);
                                    view.insert(record.view);
                            }
                            catch(e) {
                                  	if ((e instanceof GPError) && (e.reason == 0x6A83))
                    			break;
                                    print(e);
                                    break;
                            }
                    }
            }

            this.expanded = true;
    }

    //
    // CTOR - Outline node for data object retrievable with GET_DATA
    //
    function OutlineDataObject(factory, df, id, name, format) {
    	if (arguments.length == 0)
    		return;

    	this.factory = factory;
            this.df = df;
    	this.id = id;
    	this.format = format;

            // Create OutlineNode object and register in OutlineEF object
            print(name + "(" + id.toString(16) + ")");
            var view = new OutlineNode(name + "(" + id.toString(16) + ")", true);
            view.setIcon("document");
            view.setUserObject(this);
            this.view = view;
    }

    //
    // Event handler for expand notification
    //
    OutlineDataObject.prototype.expandListener = function() {
            if (this.expanded)
                    return;

            var view = this.view;

    	var card = this.df.card;

    	var bs = card.sendApdu(0x00, 0xCA, this.id >> 8, this.id & 0xFF, 0);

    	if (card.SW != 0x9000) {
    		var bs = card.sendApdu(0x80, 0xCA, this.id >> 8, this.id & 0xFF, 0);
    	}

    	if (card.SW != 0x9000) {
    		print("Error getting object: " + card.SWMSG);
    	} else {
    		var bindata = this.factory.newDataOutline(bs, this.format);
    		view.insert(bindata.view);
            }

            this.expanded = true;
    }

    //
    // CTOR - Outline for records in an EF
    //
    function OutlineRecord(factory, ef, no, efdesc) {
    	this.factory = factory;
            this.ef = ef;
            this.no = no;
            this.efdesc = efdesc;

            // Create OutlineNode object and register in OutlineRecord object
            var view = new OutlineNode("Record#" + no, true);
            view.setIcon("record");
            view.setUserObject(this);
            this.view = view;
    }

    //
    // Expand event handler for records
    //
    OutlineRecord.prototype.expandListener = function() {
            if (this.expanded)
                    return;

            var view = this.view;
            var ef = this.ef;

            var bs = ef.readRecord(this.no);

    	var bindata = this.factory.newDataOutline(bs, this.efdesc.format);
    	view.insert(bindata.view);

            this.expanded = true;
    }

    //
    // CTOR - Binary data outline
    //
    function DataOutline(factory, data, format) {
    	if (arguments.length == 0)
    		return;

    	this.factory = factory;
    	this.data = data;
    	this.format = format;

    	var ddata = data;
    	if (ddata.length > 256) {
    		ddata = data.bytes(0, 256);
    	}

    	var view = new OutlineNode(ddata.toString(HEX));
            view.setIcon("binary");
    	view.setUserObject(this);
    	this.view = view;
    	this.decorate(format);
    }

    DataOutline.prototype.decorate = function(format) {

    	var view = this.view;
    	var data = this.data;

    	if (format && ((format.substr(0, 4) == "asn1") || (format.substr(0, 7) == "tlvlist")) && (data.length >= 2)) {
                    var total = data.length;

                    while(total >= 2) {
                    	try	{
    	                        var asn = new ASN1(data);
    	                }
    	                catch(e) {
    	                	print("Error in TLV structure: " + e);
    	                	return;
    	                }

                            this.asn = asn;
                            this.asn1DecoratorHook(format);
                            view.insert(asn);
                            total -= asn.size;

                            if (format.substr(0, 4) == "asn") {
                                    break;
                            }

                            data = data.bytes(asn.size);
                            if ((data.length == 0) || (data.byteAt(0) == 0x00) || (data.byteAt(0) == 0xFF)) {
                                    break;
                            }
                    }

                    if (total > 0) {
                            var sparecontent = new OutlineNode(total + " spare bytes");
                            view.insert(sparecontent);
                    }
            }
    }

    DataOutline.prototype.asn1DecoratorHook = function(format) {
    	var i = format.indexOf(".");

    	if (i > 0) {
    		switch(format.substr(i + 1)) {
    		case "arr" :
    			ARRDecorator(this.asn);
    			break;
    		}
    	}
    }

    DataOutline.prototype.selectedListener = function() {
    	print("--------------------------------------------------------------------------------");
    	print(this.data);

    	var i = 0;

    	if (this.format) {
    		i = this.format.indexOf(".");
    	}

    	if (i > 0) {
    		switch(this.format.substr(i + 1)) {
    		case "x509" :
    			try 	{
    				var x509 = new X509(this.data);
    				print("Decoded certificate:");
    				print(x509.toString());
    			}
    			catch(e) {
    				print(e);
    			}
    			break;
    		}
    	}

    }

    //
    // CTOR - OutlineFactory
    // Derive from this class to include custom made outline elements
    //
    function CardOutlineFactory() {

    }

    //
    // Method to create new OutlineATR object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineATR = function(atr) {
    	return new OutlineATR(this, atr);
    }

    //
    // Method to create new OutlineDF object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineDF = function(card, id, name, profile) {
    	return new OutlineDF(this, card, id, name, profile);
    }

    //
    // Method to create new OutlineApplet object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineApplet = function(instance) {
    	throw new GPError("CardOutlineFactory", GPError.INVALID_USAGE, 0, "Must overwrite newOutlineApplet to use explorer functionality");
    }

    //
    // Method to create new OutlineEF object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineEF = function(df, name, profile) {
    	return new OutlineEF(this, df, name, profile);
    }

    //
    // Method to create new OutlineDataObject object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineDataObject = function(df, id, name, format) {
    	return new OutlineDataObject(this, df, id, name, format);
    }

    //
    // Method to create new OutlineFCP object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineFCP = function(fcp) {
    	return new OutlineFCP(this, fcp);
    }

    //
    // Method to create new OutlineRecord object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newOutlineRecord = function(ef, no, efdesc) {
    	return new OutlineRecord(this, ef, no, efdesc);
    }

    //
    // Method to create new DataOutline object
    //
    // Overwrite if you want to tailor this behaviour
    //
    CardOutlineFactory.prototype.newDataOutline = function(data, format) {
    	return new DataOutline(this, data, format);
    }

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Documentation generated by JSDoc on Thu Jun 25 17:01:35 2026