pomerium/authorize/evaluator/headers_evaluator.go
Kenneth Jenkins b0f89fc688
authorize: log JWT groups filtering (#5432)
Add a new Authorize Log Fields option for logging the number of groups
removed during JWT groups filtering. This will be enabled by default.

Additionally, when the log level is Debug (or more verbose), store and
log the IDs of any groups removed during JWT groups filtering.
2025-01-27 12:11:52 -08:00

47 lines
1.2 KiB
Go

package evaluator
import (
"context"
"net/http"
"time"
"github.com/open-policy-agent/opa/rego"
"github.com/pomerium/pomerium/authorize/internal/store"
"github.com/pomerium/pomerium/internal/log"
"github.com/pomerium/pomerium/internal/telemetry/trace"
)
// HeadersResponse is the output from the headers.rego script.
type HeadersResponse struct {
Headers http.Header
AdditionalLogFields map[log.AuthorizeLogField]any
}
// A HeadersEvaluator evaluates the headers.rego script.
type HeadersEvaluator struct {
store *store.Store
}
// NewHeadersEvaluator creates a new HeadersEvaluator.
func NewHeadersEvaluator(store *store.Store) *HeadersEvaluator {
return &HeadersEvaluator{
store: store,
}
}
// Evaluate evaluates the headers.rego script.
func (e *HeadersEvaluator) Evaluate(ctx context.Context, req *Request, options ...rego.EvalOption) (*HeadersResponse, error) {
ctx, span := trace.Continue(ctx, "authorize.HeadersEvaluator.Evaluate")
defer span.End()
ectx := new(rego.EvalContext)
for _, option := range options {
option(ectx)
}
now := ectx.Time()
if now.IsZero() {
now = time.Now()
}
return newHeadersEvaluatorEvaluation(e, req, now).execute(ctx)
}