Package io.meeds.tenant.metamask.service

Class MetamaskLoginService

java.lang.Object

io.meeds.tenant.metamask.service.MetamaskLoginService

@Service
public class MetamaskLoginService
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LOGIN_MESSAGE_ATTRIBUTE_NAME

Constructor Summary

Constructors

Constructor	Description
MetamaskLoginService()

Method Summary

Modifier and Type	Method	Description
String	generateLoginMessage(jakarta.servlet.http.HttpSession session)	Generates a new Login Message to sign by current user and store it in HttpSession.
String	generateLoginMessage(jakarta.servlet.http.HttpSession session, boolean renew)	Generates a new Login Message to sign by current user and store it in HttpSession.
long	getDeedId()
String	getLoginMessage(jakarta.servlet.http.HttpSession session)	Retrieves Login Message to Sign with Metamask Generated and stored in HTTP Session
String	getUserWithWalletAddress(String walletAddress)	Retrieves User name with associated wallet Address
void	init()
boolean	isAllowUserRegistration()
boolean	isAllowUserRegistration(String walletAddress)
boolean	isDeedHub()
boolean	isDeedManager(String walletAddress)
boolean	isSuperUser(String walletAddress)
boolean	validateSignedMessage(String walletAddress, String rawMessage, String signedMessage)	Validates signed message by a wallet using Metamask

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGIN_MESSAGE_ATTRIBUTE_NAME

public static final String LOGIN_MESSAGE_ATTRIBUTE_NAME

See Also:

• Constant Field Values

Constructor Details

MetamaskLoginService

public MetamaskLoginService()

Method Details

init

@PostConstruct
public void init()

isAllowUserRegistration

public boolean isAllowUserRegistration()

Returns:

allowUserRegistration parameter value

isAllowUserRegistration

public boolean isAllowUserRegistration(String walletAddress)

Parameters:

walletAddress - wallet address that attempts to register

Returns:

allowUserRegistration parameter value, else, it will checks whether the Tenant Manager has been registered to the tenant or not. If not regitered, allow to display the register form, else return false.

isDeedManager

public boolean isDeedManager(String walletAddress)

Parameters:

walletAddress - to check if it's of Tenant Manager

Returns:

true is wallet address is of the Tenant Manager else return false.

isSuperUser

public boolean isSuperUser(String walletAddress)

Parameters:

walletAddress - wallet address

Returns:

true if secure root access is allowed and designated wallet is allowed to access using root account

getUserWithWalletAddress

public String getUserWithWalletAddress(String walletAddress)

Retrieves User name with associated wallet Address

Parameters:

walletAddress - Ethereum Wallet Address

Returns:

username

validateSignedMessage

public boolean validateSignedMessage(String walletAddress,
 String rawMessage,
 String signedMessage)

Validates signed message by a wallet using Metamask

Parameters:

walletAddress - wallet Address (wallet public key)

rawMessage - raw signed message

signedMessage - encrypted message

Returns:

true if the message has been decrypted successfully, else false

generateLoginMessage

public String generateLoginMessage(jakarta.servlet.http.HttpSession session,
 boolean renew)

Generates a new Login Message to sign by current user and store it in HttpSession. If renew = true, a new Token will be generated even if alread exists in HttpSession, else the token already generated will be returned

Parameters:

session - HttpSession

renew - boolean

Returns:

already existing token in HttpSession or a newly generated one

generateLoginMessage

public String generateLoginMessage(jakarta.servlet.http.HttpSession session)

Generates a new Login Message to sign by current user and store it in HttpSession. If a token already exists in session, it will be returned else a newly generated token will be returned

Parameters:

session - HttpSession

Returns:

already existing token in HttpSession or a newly generated one

getLoginMessage

public String getLoginMessage(jakarta.servlet.http.HttpSession session)

Retrieves Login Message to Sign with Metamask Generated and stored in HTTP Session

Parameters:

session - HttpSession of current user

Returns:

Login Message

isDeedHub

public boolean isDeedHub()

Returns:

true if current instance if the one of a Tenant Management

getDeedId

public long getDeedId()

Returns:

DEED NFT identifier