Merge pull request #1 from gcsolaroli/master

First version of the restructured repository

1 files changed, 744 insertions, 0 deletions

diff --git a/backend/php/src/index.php b/backend/php/src/index.php
new file mode 100644
index 0000000..eb3d75a
--- a/dev/null
+++ b/backend/php/src/index.php
@@ -0,0 +1,744 @@
+<?php
+	include "./configuration.php";
+	include "./objects/class.database.php";
+	include "./objects/class.user.php";
+	include "./objects/class.record.php";
+	include "./objects/class.recordversion.php";
+	include "./objects/class.onetimepassword.php";
+	include "./objects/class.onetimepasswordstatus.php";
+
+//-----------------------------------------------------------------------------
+
+if ( !function_exists('json_decode') ) {
+	function json_decode($content, $assoc=false) {
+		require_once 'json/JSON.php';
+		if ( $assoc ) {
+			$json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
+		} else {
+			$json = new Services_JSON;
+		}
+	
+		return $json->decode($content);
+	}
+}
+
+if ( !function_exists('json_encode') ) {
+	function json_encode($content) {
+		require_once 'json/JSON.php';
+		$json = new Services_JSON;
+
+		return $json->encode($content);
+	}
+}
+
+//-----------------------------------------------------------------------------
+//	'dec2base', 'base2dec' and 'digits' are functions found on the following 
+//	PHP manual page: http://ch2.php.net/manual/en/ref.bc.php
+//
+
+function dec2base($dec, $base, $digits=FALSE) {
+	if ($base<2 or $base>256) {
+		die("Invalid Base: ".$base);
+	}
+	
+	bcscale(0);
+	$value="";
+	if (!$digits) {
+		$digits = digits($base);		
+	}
+
+	while ($dec > $base-1) {
+		$rest = bcmod($dec, $base);
+		$dec = bcdiv($dec, $base);
+		$value = $digits[$rest].$value;
+	}
+
+	$value=$digits[intval($dec)].$value;
+
+	return (string)$value;
+}
+
+//.............................................................................
+
+// convert another base value to its decimal value
+function base2dec($value, $base, $digits=FALSE) {
+	if ($base<2 or $base>256) {
+		die("Invalid Base: ".$base);
+	}
+	
+	bcscale(0);
+	if ($base<37) {
+		$value=strtolower($value);
+	}
+
+	if (!$digits) {
+		$digits=digits($base);
+	}
+
+	$size = strlen($value);
+	$dec="0";
+	for ($loop=0; $loop<$size; $loop++) {
+		$element = strpos($digits, $value[$loop]);
+		$power = bcpow($base, $size-$loop-1);
+		$dec = bcadd($dec, bcmul($element,$power));
+	}
+
+	return (string)$dec;
+}
+
+//.............................................................................
+
+function digits($base) {
+	if ($base>64) {
+		$digits="";
+		for ($loop=0; $loop<256; $loop++) {
+			$digits.=chr($loop);
+		}
+	} else {
+		$digits ="0123456789abcdefghijklmnopqrstuvwxyz";
+		$digits.="ABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
+	}
+
+	$digits=substr($digits,0,$base);
+
+	return (string)$digits;
+}
+
+//-----------------------------------------------------------------------------
+
+function clipperz_hash($value) {
+	return hash("sha256", hash("sha256", $value, true));
+}
+
+//-----------------------------------------------------------------------------
+
+function clipperz_randomSeed() {
+	$result;
+
+	srand((double) microtime()*1000000);
+	$result = "";
+	
+	while(strlen($result) < 64) {
+		$result = $result.dec2base(rand(), 16);
+	}
+	
+	$result = substr($result, 0, 64);
+	
+	return $result;
+}
+
+//-----------------------------------------------------------------------------
+
+function updateUserCredentials($parameters, &$user) {
+	$user->username =		$parameters["C"];
+	$user->srp_s =			$parameters["s"];
+	$user->srp_v =			$parameters["v"];
+	$user->auth_version =	$parameters["version"];
+}
+
+function updateUserData($parameters, &$user) {
+	$user->header =		$parameters["header"];
+	$user->statistics =	$parameters["statistics"];
+	$user->version =	$parameters["version"];
+	$user->lock =		$parameters["lock"];
+}
+
+function updateRecordData($parameters, &$record, &$recordVersion) {
+	$recordData = $parameters["record"];
+	$record->reference =	$recordData["reference"];
+	$record->data =			$recordData["data"];
+	$record->version =		$recordData["version"];
+
+	$recordVersionData = $parameters["currentRecordVersion"];
+	$recordVersion->reference =				$recordVersionData ["reference"];
+	$recordVersion->data =					$recordVersionData ["data"];
+	$recordVersion->version =				$recordVersionData ["version"];
+	$recordVersion->previous_version_id =	$recordVersionData ["previousVersion"];
+	$recordVersion->previous_version_key =	$recordVersionData ["previousVersionKey"];
+}
+
+//-----------------------------------------------------------------------------
+
+function updateOTPStatus(&$otp, $status) {
+	$otpStatus = new onetimepasswordstatus();
+	$selectedStatuses = $otpStatus->GetList(array(array("code", "=", $status)));
+	$otpStatus = $selectedStatuses[0];
+	$otp->SetOnetimepasswordstatus($otpStatus);
+}
+
+function updateOTP($parameters, &$otp, $status) {
+	$otp->reference 	= $parameters["reference"];
+	$otp->key			= $parameters["key"];
+	$otp->key_checksum	= $parameters["keyChecksum"];
+	$otp->data			= $parameters["data"];
+	$otp->version		= $parameters["version"];
+
+	updateOTPStatus($otp, $status);
+}
+
+function resetOTP(&$otp, $status) {
+	$otp->data			= "";
+	updateOTPStatus($otp, $status);
+	$otp->Save();
+}
+
+//-----------------------------------------------------------------------------
+
+function fixOTPStatusTable() {
+	$otpStatus = new onetimepasswordstatus();
+	$otpStatusList = $otpStatus->GetList();
+	if (count($otpStatusList) != 4) {
+		$otpStatus->DeleteList();
+		
+		$otpStatus->code = "ACTIVE";	$otpStatus->name = "Active";	$otpStatus->description	= "Active";		$otpStatus->SaveNew();
+		$otpStatus->code = "REQUESTED";	$otpStatus->name = "Requested";	$otpStatus->description	= "Requested";	$otpStatus->SaveNew();
+		$otpStatus->code = "USED";		$otpStatus->name = "Used";		$otpStatus->description	= "Used";		$otpStatus->SaveNew();
+		$otpStatus->code = "DISABLED";	$otpStatus->name = "Disabled";	$otpStatus->description	= "Disabled";	$otpStatus->SaveNew();
+	}
+}
+
+//-----------------------------------------------------------------------------
+
+function arrayContainsValue($array, $value) {
+	$object = NULL;
+	for ($i=0; $i<count($array); $i++) {
+		if ($array[$i] == $value) {
+			$object = $value;
+		}
+	}
+
+	return !is_null($object);
+}
+
+//-----------------------------------------------------------------------------
+
+	$result = Array();
+	
+	session_start();
+	
+	$method = $_POST['method'];
+
+	if (get_magic_quotes_gpc()) {
+		$parameters = json_decode(stripslashes($_POST['parameters']), true);
+	} else {
+		$parameters = json_decode($_POST['parameters'], true);
+	}
+
+	$parameters = $parameters["parameters"];
+
+	switch($method) {
+		case "registration":
+error_log("registration");
+			$message = $parameters["message"];
+
+			if ($message == "completeRegistration") {
+				$user = new user();
+			
+				updateUserCredentials($parameters["credentials"], $user);
+				updateUserData($parameters["user"], $user);
+				$user->Save();
+			
+				$result["lock"] = $user->lock;
+				$result["result"] = "done";
+			}
+			break;
+			
+		case "handshake":
+error_log("handshake");
+			$srp_g = "2";
+			$srp_n = base2dec("115b8b692e0e045692cf280b436735c77a5a9e8a9e7ed56c965f87db5b2a2ece3", 16);
+
+			$message = $parameters["message"];
+
+			//=============================================================
+			if ($message == "connect") {
+				$user= new user();
+				$_SESSION["C"] = $parameters["parameters"]["C"];
+				$_SESSION["A"] = $parameters["parameters"]["A"];
+
+				$userList = $user->GetList(array(array("username", "=", $_SESSION["C"])));
+			
+				if (count($userList) == 1) {
+					$currentUser = $userList[ 0 ];
+
+					if (array_key_exists("otpId", $_SESSION)) {
+						$otp = new onetimepassword();
+						$otp = $otp->Get($_SESSION["otpId"]);
+						
+						if ($otp->GetUser()->userId != $currentUser->userId) {
+							throw new Exception("User missmatch between the current session and 'One Time Password' user");
+						} else if ($otp->GetOnetimepasswordstatus()->code != "REQUESTED") {
+							throw new Exception("Tring to use an 'One Time Password' in the wrong state");
+						}
+
+						resetOTP($otp, "USED");
+						$result["oneTimePassword"] = $otp->reference;
+					}
+
+					$_SESSION["s"] = $currentUser->srp_s;
+					$_SESSION["v"] = $currentUser->srp_v;
+					$_SESSION["userId"] = $currentUser->userId;
+				} else {
+					$_SESSION["s"] = "112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00";
+					$_SESSION["v"] = "112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00";
+				}
+
+				$_SESSION["b"] = clipperz_randomSeed();
+//				$_SESSION["b"] = "5761e6c84d22ea3c5649de01702d60f674ccfe79238540eb34c61cd020230c53";
+				$_SESSION["B"] = dec2base(bcadd(base2dec($_SESSION["v"], 16), bcpowmod($srp_g, base2dec($_SESSION["b"], 16), $srp_n)), 16);
+
+				$result["s"] = $_SESSION["s"];
+				$result["B"] = $_SESSION["B"];
+				
+			//=============================================================
+			} else if ($message == "credentialCheck") {
+error_log("credentialCheck");
+				$u = clipperz_hash(base2dec($_SESSION["B"],16));
+				$A = base2dec($_SESSION["A"], 16);
+				$S = bcpowmod(bcmul($A, bcpowmod(base2dec($_SESSION["v"], 16), base2dec($u, 16), $srp_n)), base2dec($_SESSION["b"], 16), $srp_n);
+				$K = clipperz_hash($S);
+				$M1 = clipperz_hash($A.base2dec($_SESSION["B"],16).$K);
+
+//$result["B"] = $_SESSION["B"];
+//$result["u"] = $u;
+//$result["A"] = $A;
+//$result["S"] = $S;
+//$result["K"] = $K;
+//$result["M1"] = $M1;
+//$result["_M1"] = $parameters["parameters"]["M1"];
+
+				if ($M1 == $parameters["parameters"]["M1"]) {
+					$_SESSION["K"] = $K;
+					$M2 = clipperz_hash($A.$M1.$K);
+
+					$result["M2"] = $M2;
+					$result["connectionId"] = "";
+					$result["loginInfo"] = array();
+					$result["loginInfo"]["latest"] = array();
+					$result["loginInfo"]["current"] = array();
+					$result["offlineCopyNeeded"] = "false";
+					$result["lock"] = "----";
+				} else {
+					$result["error"] = "?";
+				}
+			//=============================================================
+			} else if ($message == "oneTimePassword") {
+error_log("oneTimePassword");
+//{
+//	"message":"oneTimePassword",
+//	"version":"0.2",
+//	"parameters":{
+//		"oneTimePasswordKey":"06dfa7f428081f8b2af98b0895e14e18af90b0ef2ff32828e55cc2ac6b24d29b",
+//		"oneTimePasswordKeyChecksum":"60bcba3f72e56f6bb3f0ff88509b9a0e5ec730dfa71daa4c1e892dbd1b0c360d"
+//	}
+//}
+				$otp = new onetimepassword();
+				$otpList = $otp->GetList(array(array("key", "=", $parameters["parameters"]["oneTimePasswordKey"])));
+
+				if (count($otpList) == 1) {
+					$currentOtp = $otpList[0];
+					
+					if ($currentOtp->GetOnetimepasswordstatus()->code == "ACTIVE") {
+						if ($currentOtp->key_checksum == $parameters["parameters"]["oneTimePasswordKeyChecksum"]) {
+							$_SESSION["userId"] = $currentOtp->GetUser()->userId;
+							$_SESSION["otpId"]	= $currentOtp->onetimepasswordId;
+							
+							$result["data"] = $currentOtp->data;
+							$result["version"] = $currentOtp->version;
+
+							resetOTP($currentOtp, "REQUESTED");
+						} else {
+							resetOTP($currentOtp, "DISABLED");
+							throw new Exception("The requested One Time Password has been disabled, due to a wrong keyChecksum");
+						}
+					} else {
+						throw new Exception("The requested One Time Password was not active");
+					}
+				} else {
+        			throw new Exception("The requested One Time Password has not been found");
+				}
+
+			//=============================================================
+			}
+
+			break;
+
+		case "message":
+error_log("message");
+			if ($parameters["srpSharedSecret"] == $_SESSION["K"]) {
+				$message = $parameters["message"];
+				
+				//=============================================================
+				if ($message == "getUserDetails") {
+//{"message":"getUserDetails", "srpSharedSecret":"f18e5cf7c3a83b67d4db9444af813ee48c13daf4f8f6635397d593e52ba89a08", "parameters":{}}
+					$user = new user();
+					$user = $user->Get($_SESSION["userId"]);
+					
+					$result["header"] =		$user->header;
+					$result["statistics"] =	$user->statistics;
+					$result["version"] =	$user->version;
+
+				//=============================================================
+				} else if ($message == "addNewRecords") {
+/*
+//{
+//	"message":"addNewRecords",
+//	"srpSharedSecret":"b58fdf62acebbcb67f63d28c0437f166069f45690c648cd4376a792ae7a325f7",
+//	"parameters":{
+//		"records":[
+//			{
+//				"record":{
+//					"reference":"fda703707fee1fff42443124cd0e705f5bea0ac601758d81b2e832705339a610",
+//					"data":"OBSGtcb6blXq/xaYG.....4EqlQqgAvITN",
+//					"version":"0.3"
+//				},
+//				"currentRecordVersion":{
+//					"reference":"83ad301525c18f2afd72b6ac82c0a713382e1ef70ac69935ca7e2869dd4ff980",
+//					"recordReference":"fda703707fee1fff42443124cd0e705f5bea0ac601758d81b2e832705339a610",
+//					"data":"NXJ5jiZhkd0CMiwwntAq....1TjjF+SGfE=",
+//					"version":"0.3",
+//					"previousVersion":"3e174a86afc322271d8af28bc062b0f1bfd7344fad01212cd08b2757c4b199c4",
+//					"previousVersionKey":"kozaaGCzXWr71LbOKu6Z3nz520V..5U85tSBvb+u44twttv54Kw=="
+//				}
+//			}
+//		],
+//		"user":{
+//			"header":"{\"reco...ersion\":\"0.1\"}",
+//			"statistics":"rKI6nR6iqggygQJ3SQ58bFUX",
+//			"version":"0.3",
+//			"lock":"----"
+//		}
+//	}
+//}
+*/
+					$user = new user();
+					$record = new record();
+					$recordVersion = new recordversion();
+
+					$user = $user->Get($_SESSION["userId"]);
+					updateUserData($parameters["parameters"]["user"], $user);
+
+					$recordParameterList = $parameters["parameters"]["records"];
+					$c = count($recordParameterList);
+					for ($i=0; $i<$c; $i++) {
+						updateRecordData($recordParameterList[$i], $record, $recordVersion);
+
+						$record->SaveNew();
+						$recordVersion->SaveNew();
+
+						$record->AddRecordversion($recordVersion);
+						$user->AddRecord($record);
+						
+						$record->Save();
+						$recordVersion->Save();
+					}
+
+					$user->Save();
+
+					$result["lock"] = $user->lock;
+					$result["result"] = "done";
+
+				//=============================================================
+				} else if ($message == "getRecordDetail") {
+//{
+//	"message":"getRecordDetail",
+//	"srpSharedSecret":"4c00dcb66a9f2aea41a87e4707c526874e2eb29cc72d2c7086837e53d6bf2dfe",
+//	"parameters":{
+//		"reference":"740009737139a189cfa2b1019a6271aaa39467b59e259706564b642ff3838d50"
+//	}
+//}
+//
+//	result = {
+//		currentVersion:{
+//			reference:"88943d709c3ea2442d4f58eaaec6409276037e5a37e0a6d167b9dad9e947e854",
+//			accessDate:"Wed, 13 February 2008 14:25:12 UTC",
+//			creationDate:"Tue, 17 April 2007 17:17:52 UTC",
+//			version:"0.2",
+//			data:"xI3WXddQLFtL......EGyKnnAVik",
+//			updateDate:"Tue, 17 April 2007 17:17:52 UTC",
+//			header:"####"
+//		}
+//		reference:"13a5e52976337ab210903cd04872588e1b21fb72bc183e91aa25c494b8138551",
+//		oldestUsedEncryptedVersion:"0.2",
+//		accessDate:"Wed, 13 February 2008 14:25:12 UTC",
+//		creationDate:"Wed, 14 March 2007 13:53:11 UTC",
+//		version:"0.2",
+//		updatedDate:"Tue, 17 April 2007 17:17:52 UTC",
+//		data:"0/BjzyY6jeh71h...pAw2++NEyylGhMC5C5f5m8pBApYziN84s4O3JQ3khW/1UttQl4="
+//	}
+					$record = new record();
+
+					$recordList = $record->GetList(array(array("reference", "=", $parameters["parameters"]["reference"])));
+					$currentRecord = $recordList[0];
+					$currentRecordVersions = $currentRecord->GetRecordversionList();
+					$currentVersion = $currentRecordVersions[0];
+				
+					$result["currentVersion"] = array();
+					$result["currentVersion"]["reference"] =	$currentVersion->reference;
+					$result["currentVersion"]["data"] =			$currentVersion->data;
+					$result["currentVersion"]["header"] =		$currentVersion->header;
+					$result["currentVersion"]["version"] =		$currentVersion->version;
+					$result["currentVersion"]["creationDate"] =	$currentVersion->creation_date;
+					$result["currentVersion"]["updateDate"] =	$currentVersion->update_date;
+					$result["currentVersion"]["accessDate"] =	$currentVersion->access_date;
+
+					$result["reference"] =		$currentRecord->reference;
+					$result["data"] =			$currentRecord->data;
+					$result["version"] =		$currentRecord->version;
+					$result["creationDate"] =	$currentRecord->creation_date;
+					$result["updateDate"] =		$currentRecord->update_date;
+					$result["accessDate"] =		$currentRecord->access_date;
+					$result["oldestUsedEncryptedVersion"] =	"---";
+
+				//=============================================================
+				} else if ($message == "updateData") {
+//{
+//	"message":"updateData",
+//	"srpSharedSecret":"4e4aadb1d64513ec4dd42f5e8d5b2d4363de75e4424b6bcf178c9d6a246356c5",
+//	"parameters":{
+//		"records":[
+//			{
+//				"record":{
+//					"reference":"740009737139a189cfa2b1019a6271aaa39467b59e259706564b642ff3838d50",
+//					"data":"8hgR0Z+JDrUa812polDJ....JnZUKXNEqKI",
+//					"version":"0.3"
+//				},
+//				"currentRecordVersion":{
+//					"reference":"b1d82aeb9a0c4f6584bea68ba80839f43dd6ede79791549e29a1860554b144ee",
+//					"recordReference":"740009737139a189cfa2b1019a6271aaa39467b59e259706564b642ff3838d50",
+//					"data":"2d/UgKxxV+kBPV9GRUE.....VGonDoW0tqefxOJo=",
+//					"version":"0.3",
+//					"previousVersion":"55904195249037394316d3be3f5e78f08073170103bf0e7ab49a911c159cb0be",
+//					"previousVersionKey":"YWiaZeMIVHaIl96OWW+2e8....6d6nHbn6cr2NA/dbQRuC2w=="
+//				}
+//			}
+//		],
+//		"user":{
+//			"header":"{\"rec.....sion\":\"0.1\"}",
+//			"statistics":"tt3uU9hWBy8rNnMckgCnxMJh",
+//			"version":"0.3",
+//			"lock":"----"
+//		}
+//	}
+//}
+
+					$user = new user();
+					$user = $user->Get($_SESSION["userId"]);
+					updateUserData($parameters["parameters"]["user"], $user);
+					$user->Save();
+
+					$recordParameterList = $parameters["parameters"]["records"];
+					$c = count($recordParameterList);
+					for ($i=0; $i<$c; $i++) {
+						$recordList = $user->GetRecordList(array(array("reference", "=", $recordParameterList[$i]["record"]["reference"])));
+						$currentRecord = $recordList[0];
+						$currentRecordVersions = $currentRecord->GetRecordversionList();
+						$currentVersion = $currentRecordVersions[0];
+
+						updateRecordData($recordParameterList[$i], $currentRecord, $currentVersion);
+
+
+						$currentRecord->Save();
+						$currentVersion->Save();
+					}
+
+					
+					$result["lock"] = $user->lock;
+					$result["result"] = "done";
+
+				//=============================================================
+				} else if ($message == "deleteRecords") {
+//{
+//	"message":"deleteRecords",
+//	"srpSharedSecret":"4a64982f7ee366954ec50b9efea62a902a097ef111410c2aa7c4d5343bd1cdd1",
+//	"parameters":{
+//		"recordReferences":["46494c81d10b80ab190d41e6806ef63869cfcc7a0ab8fe98cc3f93de4729bb9a"],
+//		"user":{
+//			"header":"{\"rec...rsion\":\"0.1\"}",
+//			"statistics":"44kOOda0xYZjbcugJBdagBQx",
+//			"version":"0.3",
+//			"lock":"----"
+//		}
+//	}
+//}
+					$user = new user();
+					$user = $user->Get($_SESSION["userId"]);
+
+					$recordReferenceList = $parameters["parameters"]["recordReferences"];
+					$recordList = array();
+					$c = count($recordReferenceList);
+					for ($i=0; $i<$c; $i++) {
+						array_push($recordList, array("reference", "=", $recordReferenceList[$i]));
+					}
+
+					$record = new record();
+					$record->DeleteList($recordList, true);
+
+					updateUserData($parameters["parameters"]["user"], $user);
+					$user->Save();
+
+					$result["recordList"] = $recordList;
+					$result["lock"] = $user->lock;
+					$result["result"] = "done";
+
+				//=============================================================
+				} else if ($message == "deleteUser") {
+//{"message":"deleteUser", "srpSharedSecret":"e8e4ca6544dca49c95b3647d8358ad54c317048b74d2ac187ac25f719c9bac58", "parameters":{}}
+					$user = new user();
+					$user->Get($_SESSION["userId"]);
+					$user->Delete(true);
+
+					$result["result"] = "ok";
+
+				//=============================================================
+				} else if ($message == "addNewOneTimePassword") {
+//{
+//	"message":"addNewOneTimePassword",
+//	"srpSharedSecret":"96fee4af06c09ce954fe7a9f87970e943449186bebf70bac0af1d6ebb818dabb",
+//	"parameters":{
+//		"user":{
+//			"header":"{\"records\":{\"index\":{\"419ea6....rsion\":\"0.1\"}",
+//			"statistics":"rrlwNbDt83rpWT4S72upiVsC",
+//			"version":"0.3",
+//			"lock":"----"
+//		},
+//		"oneTimePassword":{
+//			"reference":"29e26f3a2aae61fe5cf58c45296c6df4f3dceafe067ea550b455be345f44123c",
+//			"key":"afb848208758361a96a298b9db08995cf036011747809357a90645bc93fdfa03",
+//			"keyChecksum":"d1599ae443b5a566bfd93c0aeec4c81b42c0506ee09874dae050449580bb3486",
+//			"data":"hsyY8DHksgR52x6c4j7XAtIUeY.....dxsr3XWt7CbGg==",
+//			"version":"0.3"
+//		}
+//	}
+//}
+
+					fixOTPStatusTable();
+
+					$user = new user();
+					$user = $user->Get($_SESSION["userId"]);
+
+					$otp = new onetimepassword();
+					updateOTP($parameters["parameters"]["oneTimePassword"], $otp, "ACTIVE");
+					$user->AddOnetimepassword($otp);
+
+					updateUserData($parameters["parameters"]["user"], $user);
+					$user->Save();
+
+					$result["lock"] = $user->lock;
+					$result["result"] = "done";
+
+				//=============================================================
+				} else if ($message == "updateOneTimePasswords") {
+//{
+//	"message":"updateOneTimePasswords",
+//	"srpSharedSecret":"c78f8ed099ea421f4dd0a4e02dbaf1f7da925f0088188d99399874ff064a3d27",
+//	"parameters":{
+//		"user":{
+//			"header":"{\"reco...sion\":\"0.1\"}",
+//			"statistics":"UeRq75RZHzDC7elzrh/+OB5d",
+//			"version":"0.3",
+//			"lock":"----"
+//		},
+//		"oneTimePasswords":["f5f44c232f239efe48ab81a6236deea1a840d52946f7d4d782dad52b4c5359ce"]
+//	}
+//}
+
+					$user = new user();
+					$user = $user->Get($_SESSION["userId"]);
+
+					$validOtpReferences = $parameters["parameters"]["oneTimePasswords"];
+					
+					$otpList = $user->GetOnetimepasswordList();
+					$c = count($otpList);
+					for ($i=0; $i<$c; $i++) {
+						$currentOtp = $otpList[$i];
+						if (arrayContainsValue($validOtpReferences, $currentOtp->reference) == false) {
+							$currentOtp->Delete();
+						}
+					}
+					
+					updateUserData($parameters["parameters"]["user"], $user);
+					$user->Save();
+
+					$result["result"] = $user->lock;
+
+				//=============================================================
+				} else if ($message == "getOneTimePasswordsDetails") {
+
+				//=============================================================
+				} else if ($message == "getLoginHistory") {
+					$result["result"] = array();
+
+				//=============================================================
+				} else if ($message == "upgradeUserCredentials") {
+//{
+//	"message":"upgradeUserCredentials",
+//	"srpSharedSecret":"f1c25322e1478c8fb26063e9eef2f6fc25e0460065a31cb718f80bcff8f8a735",
+//	"parameters":{
+//		"user":{
+//			"header":"{\"reco...sion\":\"0.1\"}",
+//			"statistics":"s72Xva+w7CLgH+ihwqwXUbyu",
+//			"version":"0.3",
+//			"lock":"----"
+//		},
+//		"credentials":{
+//			"C":"57d15a8afbc1ae08103bd991d387ddfd8d26824276476fe709d754f098b6c26d",
+//			"s":"d6735fc0486f391c4f3c947928f9e61a2418e7bed2bc9b25bb43f93acc52f636",
+//			"v":"540c2ebbf941a481b6b2c9026c07fb46e8202e4408ed96864a696deb622baece",
+//			"version":"0.2"
+//		},
+//		"oneTimePasswords":{
+//			"923cdc61c4b877b263236124c44d69b459d240453a461cce8ddf7518b423ca94": "1HD6Ta0xsifEDhDwE....9WDK6tvrS6w==",
+//			"fb1573cb9497652a81688a099a524fb116e604c6fbc191cf33406eb8438efa5f": "CocN0cSxLmMRdgNF9....o3xhGUEY68Q=="
+//		}
+//	}
+//}
+
+					$user = new user();
+					$user->Get($_SESSION["userId"]);
+
+					$otp = new onetimepassword();
+					
+					updateUserCredentials($parameters["parameters"]["credentials"], $user);
+					updateUserData($parameters["parameters"]["user"], $user);
+
+					$otpList = $parameters["parameters"]["oneTimePasswords"];
+					foreach($otpList as $otpReference=>$otpData) {
+						$otpList = $otp->GetList(array(array("reference", "=", $otpReference)));
+						$currentOtp = $otpList[0];
+						$currentOtp->data = $otpData;
+						$currentOtp->Save();
+					}
+
+					$user->Save();
+
+					$result["lock"] = $user->lock;
+					$result["result"] = "done";
+					
+				//=============================================================
+				} else if ($message == "echo") {
+					$result["result"] = $parameters;
+				}
+				
+				//=============================================================
+			} else {
+				$result["error"] = "Wrong shared secret!";
+			}
+			break;
+
+		case "logout":
+error_log("logout");
+			session_destroy();
+			break;
+
+		default:
+error_log("default");
+			$result["result"] = $parameters;
+			break;
+	}
+
+	session_write_close();
+	
+	echo(json_encode($result));
+error_log("result: ".json_encode($result));
+?>
\ No newline at end of file