66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package session
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import (
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"github.com/gorilla/sessions"
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"github.com/labstack/echo"
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"github.com/labstack/echo/middleware"
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)
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type (
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// Config defines the config for CasbinAuth middleware.
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Config struct {
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// Skipper defines a function to skip middleware.
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Skipper middleware.Skipper
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// Session store.
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// Required.
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Store sessions.Store
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}
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)
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const (
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key = "_session_store"
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)
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var (
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// DefaultConfig is the default Session middleware config.
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DefaultConfig = Config{
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Skipper: middleware.DefaultSkipper,
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}
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)
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// Get returns a named session.
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func Get(name string, c echo.Context) (*sessions.Session, error) {
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store := c.Get(key).(sessions.Store)
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return store.Get(c.Request(), name)
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}
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// Middleware returns a Session middleware.
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func Middleware(store sessions.Store) echo.MiddlewareFunc {
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c := DefaultConfig
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c.Store = store
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return MiddlewareWithConfig(c)
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}
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// MiddlewareWithConfig returns a Sessions middleware with config.
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// See `Middleware()`.
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func MiddlewareWithConfig(config Config) echo.MiddlewareFunc {
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// Defaults
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if config.Skipper == nil {
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config.Skipper = DefaultConfig.Skipper
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}
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if config.Store == nil {
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panic("echo: session middleware requires store")
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}
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return func(next echo.HandlerFunc) echo.HandlerFunc {
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return func(c echo.Context) error {
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if config.Skipper(c) {
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return next(c)
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}
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c.Set(key, config.Store)
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return next(c)
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}
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}
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}
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