/*

Copyright 2008-2011 Clipperz Srl

This file is part of Clipperz's Javascript Crypto Library.
Javascript Crypto Library provides web developers with an extensive
and efficient set of cryptographic functions. The library aims to
obtain maximum execution speed while preserving modularity and
reusability.
For further information about its features and functionalities please
refer to http://www.clipperz.com

* Javascript Crypto Library is free software: you can redistribute
  it and/or modify it under the terms of the GNU Affero General Public
  License as published by the Free Software Foundation, either version
  3 of the License, or (at your option) any later version.

* Javascript Crypto Library 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 Affero General Public License for more details.

* You should have received a copy of the GNU Affero General Public
  License along with Javascript Crypto Library.  If not, see
  <http://www.gnu.org/licenses/>.

*/

if (typeof(Clipperz) == 'undefined') { Clipperz = {}; }
if (typeof(Clipperz.PM) == 'undefined') { Clipperz.PM = {}; }
//if (typeof(Clipperz.PM.BookmarkletProcessor) == 'undefined') { Clipperz.PM.BookmarkletProcessor = {}; }
//if (typeof(Clipperz.PM.BookmarkletProcessor.versions) == 'undefined') { Clipperz.PM.BookmarkletProcessor.versions = {}; }

/*
Clipperz.PM.BookmarkletProcessor.versions['abstract'] = function(anUser, aConfiguration) {
	this._user = anUser;
	this._configuration = aConfiguration;
	
	this._recordTitle = null;
	this._record = null;
	this._editableFields = null;
	
	return this;
}


Clipperz.PM.BookmarkletProcessor.versions['abstract'].prototype = MochiKit.Base.update(null, {

	'toString': function() {
		return "BookmarkletProcessor - " + this.user();
	},

	//-------------------------------------------------------------------------

	'user': function() {
		return this._user;
	},
	
	//-------------------------------------------------------------------------

	'configuration': function() {
		return this._configuration;
	},

	//-------------------------------------------------------------------------
	
	'record': function() {
		throw Clipperz.Base.exception.AbstractMethod;
	},

	//-------------------------------------------------------------------------
	__syntaxFix__: "syntax fix"
});
*/

Clipperz.PM.BookmarkletProcessor = function(anUser, aConfiguration) {
	this._user = anUser;
	this._configuration = aConfiguration;
	
	this._recordTitle = null;
	this._record = null;
	this._editableFields = null;
	this._favicon = null;
	
	return this;
}

Clipperz.PM.BookmarkletProcessor.prototype = MochiKit.Base.update(null, {

	'toString': function() {
		return "BookmarkletProcessor - " + this.user();
	},

	//-------------------------------------------------------------------------

	'user': function() {
		return this._user;
	},
	
	//-------------------------------------------------------------------------

	'configuration': function() {
		return this._configuration;
	},

	//-------------------------------------------------------------------------

	'recordTitle': function() {
		if (this._recordTitle == null) {
			this._recordTitle = this.configuration().page.title;
		}
		
		return this._recordTitle;
	},

	//-------------------------------------------------------------------------

	'fields': function() {
		return this.configuration().form.inputs;
	},

	//-------------------------------------------------------------------------

	'editableFields': function() {
		if (this._editableFields == null) {
			this._editableFields = MochiKit.Base.filter(function(aField) {
				var result;
				var type;
		
				type = aField['type'].toLowerCase();
				result = ((type != 'hidden') && (type != 'submit') && (type != 'checkbox') && (type != 'radio') && (type != 'select'));
		
				return result;
			}, this.fields())
		}
		
		return this._editableFields;
	},

	//-------------------------------------------------------------------------

	'hostname': function() {
		if (this._hostname == null) {
			var actionUrl;
			
			actionUrl = this.configuration()['form']['attributes']['action'];
//MochiKit.Logging.logDebug("+++ actionUrl: " + actionUrl);
			this._hostname = actionUrl.replace(/^https?:\/\/([^\/]*)\/.*/, '$1');
		}
		
		return this._hostname;
	},
	
	'favicon': function() {
		if (this._favicon == null) {
			this._favicon = "http://" + this.hostname() + "/favicon.ico";
//MochiKit.Logging.logDebug("+++ favicon: " + this._favicon);
		}
		
		return this._favicon;
	},
	
	//-------------------------------------------------------------------------
	
	'record': function() {
		if (this._record == null) {
			var record;
			var recordVersion;
			var directLogin;
			var bindings;
			var i,c;
			
			record = new Clipperz.PM.DataModel.Record({
								label:this.recordTitle(),
								notes:"",
								user:this.user()
			});
			recordVersion = new Clipperz.PM.DataModel.RecordVersion(record, {})
			record.setCurrentVersion(recordVersion);
			
			bindings = {};
			
			c = this.editableFields().length;
			for (i=0; i<c; i++) {
				var formField;
				var recordField;

//MochiKit.Logging.logDebug(">>> adding a field");
				formField = this.editableFields()[i];
				recordField = new Clipperz.PM.DataModel.RecordField({
									recordVersion:recordVersion,
									label:formField['name'],
									value:formField['value'],
									type:Clipperz.PM.Strings.inputTypeToRecordFieldType[formField['type']],
									hidden:false
				});
				recordVersion.addField(recordField);
				
				bindings[formField['name']] = recordField.key();
//MochiKit.Logging.logDebug("<<< adding a field");
			}

			directLogin = new Clipperz.PM.DataModel.DirectLogin({
								record:record,
								label:this.recordTitle() + Clipperz.PM.Strings['newDirectLoginLabelSuffix'],
//								bookmarkletVersion:this.version(),
								bookmarkletVersion:'0.2',
								favicon:this.favicon(),
								formData:this.configuration()['form'],
								bindingData:bindings
			});
			record.addDirectLogin(directLogin);

			this.user().addRecord(record);
			
			this._record = record;
		}
		
		return this._record;
	},

	//-------------------------------------------------------------------------
	__syntaxFix__: "syntax fix"
});

//#############################################################################

Clipperz.PM.BookmarkletProcessor.createRecordFromBookmarkletConfiguration = function(anUser, aConfiguration) {
	var processor;

	processor = new Clipperz.PM.BookmarkletProcessor(anUser, aConfiguration);
	
	return processor.record();
};

//-----------------------------------------------------------------------------

Clipperz.PM.BookmarkletProcessor.sanitizeBookmarkletConfiguration = function(aConfiguration) {
	var result;
	
//	throw "XSS Bookmarklet attempt";

	result = aConfiguration;
	
	return result;
};

//-----------------------------------------------------------------------------

Clipperz.PM.BookmarkletProcessor.checkBookmarkletConfiguration = function(aConfiguration, aButton, aCallback) {
	var result;
	
	try {
		result = Clipperz.Base.evalJSON(aConfiguration);
		result = Clipperz.PM.BookmarkletProcessor.sanitizeBookmarkletConfiguration(result);
		
		if (result['version'] != '0.2.3') {
			throw "WrongBookmarkletVersion";
		}
	} catch (exception) {
		var title;
		var message;

		if (exception == "WrongBookmarkletVersion") {
			title = Clipperz.PM.Strings['newRecordPanelWrongBookmarkletVersionExceptionTitle'];
			message = Clipperz.PM.Strings['newRecordPanelWrongBookmarkletVersionExceptionMessage'];
		} else {
			title = Clipperz.PM.Strings['newRecordPanelGeneralExceptionTitle'];
			message = Clipperz.PM.Strings['newRecordPanelGeneralExceptionMessage'];
		}
		Clipperz.PM.Components.MessageBox().show({
			title:title,
			text:message,
			width:240,
			fn:aCallback,
			closable:false,
			showProgressBar:false,
			showCloseButton:false,
			buttons:{'ok':Clipperz.PM.Strings['newRecordPanelExceptionPanelCloseButtonLabel']}
		}, aButton);

		throw exception;
	}
	
	return result;
};

//-----------------------------------------------------------------------------
