oauth2-proxy/pkg/apis/options/header.go

90 lines
3.4 KiB
Go

package options
import "github.com/oauth2-proxy/oauth2-proxy/v7/pkg/util/ptr"
const (
// DefaultHeaderPreserveRequestValue is the default value for Header.PreserveRequestValue
DefaultHeaderPreserveRequestValue bool = false
// DefaultInsecureSkipHeaderNormalization is the default value for Header.InsecureSkipHeaderNormalization
DefaultInsecureSkipHeaderNormalization bool = false
)
// Header represents an individual header that will be added to a request or
// response header.
type Header struct {
// Name is the header name to be used for this set of values.
// Names should be unique within a list of Headers.
Name string `yaml:"name,omitempty"`
// PreserveRequestValue determines whether any values for this header
// should be preserved for the request to the upstream server.
// This option only applies to injected request headers.
// Defaults to false (headers that match this header will be stripped).
PreserveRequestValue *bool `yaml:"preserveRequestValue,omitempty"`
// InsecureSkipHeaderNormalization disables normalizing the header name
// According to RFC 7230 Section 3.2 there aren't any rules about
// capitalization of header names, but the standard practice is to use
// Title-Case (e.g. X-Forwarded-For). By default, header names will be
// normalized to Title-Case and any incoming headers that match will be
// treated as the same header. Additionally underscores (_) in header names
// will be converted to dashes (-) when normalizing.
// Defaults to false (header names will be normalized).
InsecureSkipHeaderNormalization *bool `yaml:"InsecureSkipHeaderNormalization,omitempty"`
// Values contains the desired values for this header
Values []HeaderValue `yaml:"values,omitempty"`
}
// HeaderValue represents a single header value and the sources that can
// make up the header value
type HeaderValue struct {
// Allow users to load the value from a secret source
*SecretSource `yaml:"secretSource,omitempty"`
// Allow users to load the value from a session claim
*ClaimSource `yaml:"claimSource,omitempty"`
}
// ClaimSource allows loading a header value from a claim within the session
type ClaimSource struct {
// Claim is the name of the claim in the session that the value should be
// loaded from. Available claims: `access_token` `id_token` `created_at`
// `expires_on` `refresh_token` `email` `user` `groups` `preferred_username`.
Claim string `yaml:"claim,omitempty"`
// Prefix is an optional prefix that will be prepended to the value of the
// claim if it is non-empty.
Prefix string `yaml:"prefix,omitempty"`
// BasicAuthPassword converts this claim into a basic auth header.
// Note the value of claim will become the basic auth username and the
// basicAuthPassword will be used as the password value.
BasicAuthPassword *SecretSource `yaml:"basicAuthPassword,omitempty"`
}
// EnsureDefaults sets any default values for Header fields.
func (h *Header) EnsureDefaults() {
if h.PreserveRequestValue == nil {
h.PreserveRequestValue = ptr.To(DefaultHeaderPreserveRequestValue)
}
for i := range h.Values {
h.Values[i].EnsureDefaults()
}
}
// EnsureDefaults sets any default values for HeaderValue fields.
func (hv *HeaderValue) EnsureDefaults() {
if hv.ClaimSource != nil {
hv.ClaimSource.EnsureDefaults()
}
if hv.SecretSource != nil {
hv.SecretSource.EnsureDefaults()
}
}
// EnsureDefaults sets any default values for ClaimSource fields.
func (hc *ClaimSource) EnsureDefaults() {
// No defaults to set currently
}