package application import ( "encoding/base64" "fmt" "net/http" "strings" "goauthentik.io/internal/constants" ) func (a *Application) addHeaders(headers http.Header, c *Claims) { // https://goauthentik.io/docs/providers/proxy/proxy // Legacy headers, remove after 2022.1 headers.Set("X-Auth-Username", c.PreferredUsername) headers.Set("X-Auth-Groups", strings.Join(c.Groups, "|")) headers.Set("X-Forwarded-Email", c.Email) headers.Set("X-Forwarded-Preferred-Username", c.PreferredUsername) headers.Set("X-Forwarded-User", c.Sub) // New headers, unique prefix headers.Set("X-authentik-username", c.PreferredUsername) headers.Set("X-authentik-groups", strings.Join(c.Groups, "|")) headers.Set("X-authentik-email", c.Email) headers.Set("X-authentik-name", c.Name) headers.Set("X-authentik-uid", c.Sub) headers.Set("X-authentik-jwt", c.RawToken) // System headers headers.Set("X-authentik-meta-jwks", a.proxyConfig.OidcConfiguration.JwksUri) headers.Set("X-authentik-meta-outpost", a.outpostName) headers.Set("X-authentik-meta-provider", a.proxyConfig.Name) headers.Set("X-authentik-meta-app", a.proxyConfig.AssignedApplicationSlug) headers.Set("X-authentik-meta-version", constants.OutpostUserAgent()) userAttributes := c.Proxy.UserAttributes // Attempt to set basic auth based on user's attributes if *a.proxyConfig.BasicAuthEnabled { var ok bool var password string if password, ok = userAttributes[*a.proxyConfig.BasicAuthPasswordAttribute].(string); !ok { password = "" } // Check if we should use email or a custom attribute as username var username string if username, ok = userAttributes[*a.proxyConfig.BasicAuthUserAttribute].(string); !ok { username = c.Email } authVal := base64.StdEncoding.EncodeToString([]byte(username + ":" + password)) a.log.WithField("username", username).Trace("setting http basic auth") headers.Set("Authorization", fmt.Sprintf("Basic %s", authVal)) } // Check if user has additional headers set that we should sent if additionalHeaders, ok := userAttributes["additionalHeaders"].(map[string]interface{}); ok { a.log.WithField("headers", additionalHeaders).Trace("setting additional headers") if additionalHeaders == nil { return } for key, value := range additionalHeaders { headers.Set(key, toString(value)) } } }