Files
ResolveSpec/pkg/security/chain.go
T
Hein c9fa8c60f2 refactor(security): move all database access into pkg/security/lookup
pkg/security no longer contains SQL. Every provider calls a store interface
from lookup, implemented by a procedure backend (Postgres stored procedures,
the default there) and a direct backend (dialect-driven SQL for postgres,
sqlite, mysql and mssql with configurable table and column names).

- add sectypes, lookup, lookup/{dialect,procedure,direct,backends,ddl,conformance}
- split totp and providers sub packages out of the core package
- replace SQLNames/TableNames/QueryMode with lookup.Config (see breaking_changes.md)
- direct backend now covers column/row security and API-key login
- move txsettings SQL to lookup.ApplyTxSettings; remove password.go
- move schema scripts under lookup/, add reference DDL per dialect
- add a shared conformance suite; run it on sqlite, and on Postgres in a
  podman/docker container (RESOLVESPEC_TEST_CONTAINERS=1)
- fix procedure schema bugs found on real Postgres: duplicate p_data
  parameter, JSON null arrays, expires_at timezone casts, passkey list
  GROUP BY, missing resolvespec_passkey_login; accept zone-less timestamps
2026-10-01 13:19:44 +02:00

73 lines
2.3 KiB
Go

package security
import (
"context"
"fmt"
"net/http"
)
// ChainAuthenticator tries each authenticator in order, returning the first success.
// Login and Logout are delegated to the primary authenticator.
type ChainAuthenticator struct {
authenticators []Authenticator
authenticateCallback func(r *http.Request) (*UserContext, error)
}
// NewChainAuthenticator creates a ChainAuthenticator from the given authenticators.
// At least one authenticator is required; the first is treated as primary for Login/Logout.
func NewChainAuthenticator(primary Authenticator, rest ...Authenticator) *ChainAuthenticator {
return &ChainAuthenticator{
authenticators: append([]Authenticator{primary}, rest...),
}
}
func (c *ChainAuthenticator) Authenticate(r *http.Request) (*UserContext, error) {
var lastErr error
for _, a := range c.authenticators {
if uc, err := a.Authenticate(r); err == nil {
return uc, nil
} else {
lastErr = err
}
}
if c.authenticateCallback != nil {
return c.authenticateCallback(r)
}
return nil, fmt.Errorf("all authenticators failed; last error: %w", lastErr)
}
func (c *ChainAuthenticator) SetAuthenticateCallback(fn func(r *http.Request) (*UserContext, error)) {
c.authenticateCallback = fn
}
func (c *ChainAuthenticator) Login(ctx context.Context, req LoginRequest) (*LoginResponse, error) {
return c.authenticators[0].Login(ctx, req)
}
func (c *ChainAuthenticator) LoginWithCookie(ctx context.Context, req LoginRequest, w http.ResponseWriter) (*LoginResponse, error) {
return c.authenticators[0].LoginWithCookie(ctx, req, w)
}
func (c *ChainAuthenticator) Logout(ctx context.Context, req LogoutRequest) error {
return c.authenticators[0].Logout(ctx, req)
}
func (c *ChainAuthenticator) LogoutWithCookie(ctx context.Context, req LogoutRequest, w http.ResponseWriter) error {
return c.authenticators[0].LogoutWithCookie(ctx, req, w)
}
// LoginWithAPIKey tries each authenticator that supports API key login and
// returns the first success. Failures collapse to one generic error.
func (c *ChainAuthenticator) LoginWithAPIKey(ctx context.Context, rawKey string, claims map[string]any) (*LoginResponse, error) {
for _, a := range c.authenticators {
l, ok := a.(APIKeyLoginable)
if !ok {
continue
}
if resp, err := l.LoginWithAPIKey(ctx, rawKey, claims); err == nil {
return resp, nil
}
}
return nil, errInvalidAPIKey
}