59 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package application
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| 
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| import (
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| 	"fmt"
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| 	"net/http"
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| 	"net/url"
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| 	"path"
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| 	"strconv"
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| 
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| 	"goauthentik.io/internal/outpost/proxyv2/constants"
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| )
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| 
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| func urlJoin(originalUrl string, newPath string) string {
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| 	u, err := url.Parse(originalUrl)
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| 	if err != nil {
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| 		return originalUrl
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| 	}
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| 	u.Path = path.Join(u.Path, newPath)
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| 	return u.String()
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| }
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| 
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| func (a *Application) redirectToStart(rw http.ResponseWriter, r *http.Request) {
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| 	authUrl := urlJoin(a.proxyConfig.ExternalHost, "/akprox/start")
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| 	http.Redirect(rw, r, authUrl, http.StatusFound)
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| }
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| 
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| // getClaims Get claims which are currently in session
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| // Returns an error if the session can't be loaded or the claims can't be parsed/type-cast
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| func (a *Application) getClaims(r *http.Request) (*Claims, error) {
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| 	s, err := a.sessions.Get(r, constants.SeesionName)
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| 	if err != nil {
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| 		// err == user has no session/session is not valid, reject
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| 		return nil, fmt.Errorf("invalid session")
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| 	}
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| 	claims, ok := s.Values[constants.SessionClaims]
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| 	if claims == nil || !ok {
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| 		// no claims saved, reject
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| 		return nil, fmt.Errorf("invalid session")
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| 	}
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| 	c, ok := claims.(Claims)
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| 	if !ok {
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| 		return nil, fmt.Errorf("invalid session")
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| 	}
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| 	return &c, nil
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| }
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| 
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| // toString Generic to string function, currently supports actual strings and integers
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| func toString(in interface{}) string {
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| 	switch v := in.(type) {
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| 	case string:
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| 		return v
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| 	case *string:
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| 		return *v
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| 	case int:
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| 		return strconv.Itoa(v)
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| 	}
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| 	return ""
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| }
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