Files
probo/pkg/server/session/session.go
Bryan Frimin 0f96b8518f Refactoring of authentification
Signed-off-by: Bryan Frimin <bryan@getprobo.com>
2025-10-14 16:32:22 +02:00

118 lines
3.0 KiB
Go

// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
package session
import (
"context"
"errors"
"net/http"
"github.com/getprobo/probo/pkg/authz"
"github.com/getprobo/probo/pkg/coredata"
"github.com/getprobo/probo/pkg/gid"
"github.com/getprobo/probo/pkg/securecookie"
"github.com/getprobo/probo/pkg/auth"
)
type AuthConfig struct {
CookieName string
CookieSecret string
}
type AuthResult struct {
Session *coredata.Session
User *coredata.User
TenantIDs []gid.TenantID
}
type ErrorHandler struct {
OnCookieError func(err error)
OnParseError func(w http.ResponseWriter, authCfg AuthConfig)
OnSessionError func(w http.ResponseWriter, authCfg AuthConfig)
OnUserError func(w http.ResponseWriter, authCfg AuthConfig)
OnTenantError func(err error)
}
func TryAuth(
ctx context.Context,
w http.ResponseWriter,
r *http.Request,
authSvc *auth.Service,
authzSvc *authz.Service,
authCfg AuthConfig,
errorHandler ErrorHandler,
) *AuthResult {
cookieValue, err := securecookie.Get(r, securecookie.DefaultConfig(
authCfg.CookieName,
authCfg.CookieSecret,
))
if err != nil {
if !errors.Is(err, securecookie.ErrCookieNotFound) && errorHandler.OnCookieError != nil {
errorHandler.OnCookieError(err)
}
return nil
}
sessionID, err := gid.ParseGID(cookieValue)
if err != nil {
if errorHandler.OnParseError != nil {
errorHandler.OnParseError(w, authCfg)
}
return nil
}
session, err := authSvc.GetSession(ctx, sessionID)
if err != nil {
if errorHandler.OnSessionError != nil {
errorHandler.OnSessionError(w, authCfg)
}
return nil
}
user, err := authSvc.GetUserBySession(ctx, sessionID)
if err != nil {
if errorHandler.OnUserError != nil {
errorHandler.OnUserError(w, authCfg)
}
return nil
}
organizations, err := authzSvc.GetAllUserOrganizations(ctx, user.ID)
if err != nil {
if errorHandler.OnTenantError != nil {
errorHandler.OnTenantError(err)
}
return nil
}
tenantIDs := make([]gid.TenantID, len(organizations))
for i, org := range organizations {
tenantIDs[i] = org.ID.TenantID()
}
return &AuthResult{
Session: session,
User: user,
TenantIDs: tenantIDs,
}
}
func ClearCookie(w http.ResponseWriter, authCfg AuthConfig) {
securecookie.Clear(w, securecookie.DefaultConfig(
authCfg.CookieName,
authCfg.CookieSecret,
))
}