session

package module
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 Go to latest Published: Dec 4, 2024 License: Apache-2.0 Imports: 18 Imported by: 0

README

Session

Middleware session provides session management which based on a fork of a fork of Macaron Session for go-chi. It can use many session providers, including memory, file, Redis, Memcache, PostgreSQL and MySQL.

Installation

go get code.forgejo.org/go-chi/session

Credits

This package is a modified version of go-macaron/session.

License

This project is under the Apache License, Version 2.0. See the LICENSE file for the full license text.

Documentation

Overview

Package session a middleware that provides the session management of Macaron.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DecodeGob 

func DecodeGob(encoded []byte) (out map[interface{}]interface{}, err error)

DecodeGob decodes bytes to obj

func EncodeGob 

func EncodeGob(obj map[interface{}]interface{}) ([]byte, error)

EncodeGob encodes obj with gob

func GetCookie 

func GetCookie(req *http.Request, name string) string

GetCookie returns given cookie value from request header.

func Register 

func Register(name string, provider Provider)

Register registers a provider.

func RegisterFn 

func RegisterFn(name string, providerfn func() Provider)

RegisterFn registers a provider function.

func Sessioner 

func Sessioner(options ...Options) func(next http.Handler) http.Handler

Sessioner is a middleware that maps a session.SessionStore service into the Macaron handler chain. An single variadic session.Options struct can be optionally provided to configure.

Types

type FileProvider 

type FileProvider struct {
	// contains filtered or unexported fields
}

FileProvider represents a file session provider implementation.

func (*FileProvider) Count 

func (p *FileProvider) Count() int

Count counts and returns number of sessions.

func (*FileProvider) Destroy 

func (p *FileProvider) Destroy(sid string) error

Destroy deletes a session by session ID.

func (*FileProvider) Exist 

func (p *FileProvider) Exist(sid string) bool

Exist returns true if session with given ID exists.

func (*FileProvider) GC 

func (p *FileProvider) GC()

GC calls GC to clean expired sessions.

func (*FileProvider) Init 

func (p *FileProvider) Init(maxlifetime int64, rootPath string) error

Init initializes file session provider with given root path.

func (*FileProvider) Read 

func (p *FileProvider) Read(sid string) (_ RawStore, err error)

Read returns raw session store by session ID.

func (*FileProvider) Regenerate 

func (p *FileProvider) Regenerate(oldsid, sid string) (_ RawStore, err error)

Regenerate regenerates a session store from old session ID to new one.

type FileStore 

type FileStore struct {
	// contains filtered or unexported fields
}

FileStore represents a file session store implementation.

func NewFileStore 

func NewFileStore(p *FileProvider, sid string, kv map[interface{}]interface{}) *FileStore

NewFileStore creates and returns a file session store.

func (*FileStore) Delete 

func (s *FileStore) Delete(key interface{}) error

Delete delete a key from session.

func (*FileStore) Flush 

func (s *FileStore) Flush() error

Flush deletes all session data.

func (*FileStore) Get 

func (s *FileStore) Get(key interface{}) interface{}

Get gets value by given key in session.

func (*FileStore) ID 

func (s *FileStore) ID() string

ID returns current session ID.

func (*FileStore) Release 

func (s *FileStore) Release() error

Release releases resource and save data to provider.

func (*FileStore) Set 

func (s *FileStore) Set(key, val interface{}) error

Set sets value to given key in session.

type Manager 

type Manager struct {
	// contains filtered or unexported fields
}

Manager represents a struct that contains session provider and its configuration.

func NewManager 

func NewManager(name string, opt Options) (*Manager, error)

NewManager creates and returns a new session manager by given provider name and configuration. It returns an error when requested provider name isn't registered.

func (*Manager) Count 

func (m *Manager) Count() int

Count counts and returns number of sessions.

func (*Manager) Destroy 

func (m *Manager) Destroy(resp http.ResponseWriter, req *http.Request) error

Destroy deletes a session by given ID.

func (*Manager) GC 

func (m *Manager) GC()

GC starts GC job in a certain period.

func (*Manager) Read 

func (m *Manager) Read(sid string) (RawStore, error)

Read returns raw session store by session ID.

func (*Manager) RegenerateID 

func (m *Manager) RegenerateID(resp http.ResponseWriter, req *http.Request) (sess RawStore, err error)

RegenerateID regenerates a session store from old session ID to new one.

func (*Manager) SetSecure 

func (m *Manager) SetSecure(secure bool)

SetSecure indicates whether to set cookie with HTTPS or not.

func (*Manager) Start 

func (m *Manager) Start(resp http.ResponseWriter, req *http.Request) (RawStore, error)

Start starts a session by generating new one or retrieve existence one by reading session ID from HTTP request if it's valid.

type MemProvider 

type MemProvider struct {
	// contains filtered or unexported fields
}

MemProvider represents a in-memory session provider implementation.

func (*MemProvider) Count 

func (p *MemProvider) Count() int

Count counts and returns number of sessions.

func (*MemProvider) Destroy 

func (p *MemProvider) Destroy(sid string) error

Destroy deletes a session by session ID.

func (*MemProvider) Exist 

func (p *MemProvider) Exist(sid string) bool

Exist returns true if session with given ID exists.

func (*MemProvider) GC 

func (p *MemProvider) GC()

GC calls GC to clean expired sessions.

func (*MemProvider) Init 

func (p *MemProvider) Init(maxLifetime int64, _ string) error

Init initializes memory session provider.

func (*MemProvider) Read 

func (p *MemProvider) Read(sid string) (_ RawStore, err error)

Read returns raw session store by session ID.

func (*MemProvider) Regenerate 

func (p *MemProvider) Regenerate(oldsid, sid string) (RawStore, error)

Regenerate regenerates a session store from old session ID to new one.

type MemStore 

type MemStore struct {
	// contains filtered or unexported fields
}

MemStore represents a in-memory session store implementation.

func NewMemStore 

func NewMemStore(sid string) *MemStore

NewMemStore creates and returns a memory session store.

func (*MemStore) Delete 

func (s *MemStore) Delete(key interface{}) error

Delete deletes a key from session.

func (*MemStore) Flush 

func (s *MemStore) Flush() error

Flush deletes all session data.

func (*MemStore) Get 

func (s *MemStore) Get(key interface{}) interface{}

Get gets value by given key in session.

func (*MemStore) ID 

func (s *MemStore) ID() string

ID returns current session ID.

func (*MemStore) Release 

func (*MemStore) Release() error

Release releases resource and save data to provider.

func (*MemStore) Set 

func (s *MemStore) Set(key, val interface{}) error

Set sets value to given key in session.

type Options 

type Options struct {
	// Name of provider. Default is "memory".
	Provider string
	// Provider configuration, it's corresponding to provider.
	ProviderConfig string
	// Cookie name to save session ID. Default is "MacaronSession".
	CookieName string
	// Cookie path to store. Default is "/".
	CookiePath string
	// GC interval time in seconds. Default is 3600.
	Gclifetime int64
	// Max life time in seconds. Default is whatever GC interval time is.
	Maxlifetime int64
	// Use HTTPS only. Default is false.
	Secure bool
	// Cookie life time. Default is 0.
	CookieLifeTime int
	// SameSite set the cookie SameSite
	SameSite http.SameSite
	// Cookie domain name. Default is empty.
	Domain string
	// Session ID length. Default is 16.
	IDLength int
	// Ignore release for websocket. Default is false.
	IgnoreReleaseForWebSocket bool
}

Options represents a struct for specifying configuration options for the session middleware.

func PrepareOptions 

func PrepareOptions(options []Options) Options

PrepareOptions gives some default values for options

type Provider 

type Provider interface {
	// Init initializes session provider.
	Init(gclifetime int64, config string) error
	// Read returns raw session store by session ID.
	Read(sid string) (RawStore, error)
	// Exist returns true if session with given ID exists.
	Exist(sid string) bool
	// Destroy deletes a session by session ID.
	Destroy(sid string) error
	// Regenerate regenerates a session store from old session ID to new one.
	Regenerate(oldsid, sid string) (RawStore, error)
	// Count counts and returns number of sessions.
	Count() int
	// GC calls GC to clean expired sessions.
	GC()
}

Provider is the interface that provides session manipulations.

type RawStore 

type RawStore interface {
	// Set sets value to given key in session.
	Set(interface{}, interface{}) error
	// Get gets value by given key in session.
	Get(interface{}) interface{}
	// Delete deletes a key from session.
	Delete(interface{}) error
	// ID returns current session ID.
	ID() string
	// Release releases session resource and save data to provider.
	Release() error
	// Flush deletes all session data.
	Flush() error
}

RawStore is the interface that operates the session data.

type Store 

type Store interface {
	RawStore
	// Read returns raw session store by session ID.
	Read(string) (RawStore, error)
	// Destroy deletes a session.
	Destroy(http.ResponseWriter, *http.Request) error
	// RegenerateID regenerates a session store from old session ID to new one.
	RegenerateID(http.ResponseWriter, *http.Request) (RawStore, error)
	// Count counts and returns number of sessions.
	Count() int
	// GC calls GC to clean expired sessions.
	GC()
}

Store is the interface that contains all data for one session process with specific ID.

func GetSession 

func GetSession(req *http.Request) Store

GetSession returns session store

func RegenerateSession 

func RegenerateSession(resp http.ResponseWriter, req *http.Request) (Store, error)

RegenerateSession

Source Files

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Directories

Path Synopsis
internal
test

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