SessionManager (Javadocs [I2P+ 2.13.0+]

java.lang.Object
- net.i2p.servlet.filters.SessionManager

```
public class SessionManager
extends Object
```
Simple session manager for console authentication. Stores sessions in memory with expiration.

Field Summary
Fields
Modifier and Type Field and Description
static String SESSION_ATTR_USER
SESSION_ATTR_USER.
static String SESSION_COOKIE_NAME
SESSION_COOKIE_NAME.

Fields
Modifier and Type	Field and Description
`static String`	`SESSION_ATTR_USER` SESSION_ATTR_USER.
`static String`	`SESSION_COOKIE_NAME` SESSION_COOKIE_NAME.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`clearFailedLogins(String ip)` Clear failed login attempts for an IP after successful login.
`String`	`createSession(String username)` Create a new session for a user with default 30 min expiry.
`String`	`createSession(String username, long expiryMs)` Create a new session for a user with custom expiry.
`static SessionManager`	`getInstance()`
`void`	`invalidateSession(String token)` Invalidate a session.
`boolean`	`isBlocked(String ip)` Check if IP is blocked due to too many failed attempts.
`void`	`recordFailedLogin(String ip)` Record a failed login attempt from an IP address.
`void`	`restoreSession(String token, String username, long expiresAt)` Restore a persisted session with its original token.
`void`	`shutdown()` shutdown.
`String`	`validateSession(String token)` Validate a session token.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - SESSION_ATTR_USER
```
public static final String SESSION_ATTR_USER
```
    SESSION_ATTR_USER.
    See Also:
    Constant Field Values
  - SESSION_COOKIE_NAME
```
public static final String SESSION_COOKIE_NAME
```
    SESSION_COOKIE_NAME.
    See Also:
    Constant Field Values
- Method Detail
  - clearFailedLogins
```
public void clearFailedLogins(String ip)
```
    Clear failed login attempts for an IP after successful login.
  - createSession
```
public String createSession(String username)
```
    Create a new session for a user with default 30 min expiry.
    Returns:
    session token
  - createSession
```
public String createSession(String username,
                            long expiryMs)
```
    Create a new session for a user with custom expiry.
    Parameters:
    username - the username
    expiryMs - expiry time in milliseconds, or -1 for no expiry (forever)
    Returns:
    session token
  - getInstance
```
public static SessionManager getInstance()
```
    Returns:
    the instance
  - invalidateSession
```
public void invalidateSession(String token)
```
    Invalidate a session.
  - isBlocked
```
public boolean isBlocked(String ip)
```
    Check if IP is blocked due to too many failed attempts.
    Returns:
    true if blocked
  - recordFailedLogin
```
public void recordFailedLogin(String ip)
```
    Record a failed login attempt from an IP address.
  - restoreSession
```
public void restoreSession(String token,
                           String username,
                           long expiresAt)
```
    Restore a persisted session with its original token. Used on router restart to maintain login sessions.
    Parameters:
    token - the original session token from persistence
    username - the username
    expiresAt - absolute expiry time, or -1 for no expiry
  - shutdown
```
public void shutdown()
```
    shutdown.
  - validateSession
```
public String validateSession(String token)
```
    Validate a session token.
    Returns:
    username if valid, null if invalid/expired

Class SessionManager

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SESSION_ATTR_USER

SESSION_COOKIE_NAME

Method Detail

clearFailedLogins

createSession

createSession

getInstance

invalidateSession

isBlocked

recordFailedLogin

restoreSession

shutdown

validateSession