705 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			705 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Go
		
	
	
	
| package options
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| 
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| import (
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| 	"fmt"
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| 	"net/url"
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| 	"strconv"
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| 	"strings"
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| 	"time"
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| 
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| 	"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/logger"
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| 	"github.com/oauth2-proxy/oauth2-proxy/v7/providers"
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| 	"github.com/spf13/pflag"
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| )
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| 
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| type LegacyOptions struct {
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| 	// Legacy options related to upstream servers
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| 	LegacyUpstreams LegacyUpstreams `cfg:",squash"`
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| 
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| 	// Legacy options for injecting request/response headers
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| 	LegacyHeaders LegacyHeaders `cfg:",squash"`
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| 
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| 	// Legacy options for the server address and TLS
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| 	LegacyServer LegacyServer `cfg:",squash"`
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| 
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| 	// Legacy options for single provider
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| 	LegacyProvider LegacyProvider `cfg:",squash"`
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| 
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| 	Options Options `cfg:",squash"`
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| }
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| 
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| func NewLegacyOptions() *LegacyOptions {
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| 	return &LegacyOptions{
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| 		LegacyUpstreams: LegacyUpstreams{
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| 			PassHostHeader:  true,
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| 			ProxyWebSockets: true,
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| 			FlushInterval:   DefaultUpstreamFlushInterval,
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| 		},
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| 
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| 		LegacyHeaders: LegacyHeaders{
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| 			PassBasicAuth:        true,
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| 			PassUserHeaders:      true,
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| 			SkipAuthStripHeaders: true,
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| 		},
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| 
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| 		LegacyServer: LegacyServer{
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| 			HTTPAddress:  "127.0.0.1:4180",
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| 			HTTPSAddress: ":443",
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| 		},
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| 
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| 		LegacyProvider: LegacyProvider{
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| 			ProviderType:          "google",
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| 			AzureTenant:           "common",
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| 			ApprovalPrompt:        "force",
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| 			UserIDClaim:           "email",
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| 			OIDCEmailClaim:        "email",
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| 			OIDCGroupsClaim:       "groups",
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| 			InsecureOIDCSkipNonce: true,
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| 		},
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| 
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| 		Options: *NewOptions(),
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| 	}
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| }
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| 
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| func NewLegacyFlagSet() *pflag.FlagSet {
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| 	flagSet := NewFlagSet()
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| 
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| 	flagSet.AddFlagSet(legacyUpstreamsFlagSet())
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| 	flagSet.AddFlagSet(legacyHeadersFlagSet())
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| 	flagSet.AddFlagSet(legacyServerFlagset())
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| 	flagSet.AddFlagSet(legacyProviderFlagSet())
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| 
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| 	return flagSet
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| }
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| 
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| func (l *LegacyOptions) ToOptions() (*Options, error) {
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| 	upstreams, err := l.LegacyUpstreams.convert()
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| 	if err != nil {
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| 		return nil, fmt.Errorf("error converting upstreams: %v", err)
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| 	}
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| 	l.Options.UpstreamServers = upstreams
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| 
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| 	l.Options.InjectRequestHeaders, l.Options.InjectResponseHeaders = l.LegacyHeaders.convert()
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| 
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| 	l.Options.Server, l.Options.MetricsServer = l.LegacyServer.convert()
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| 
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| 	l.Options.LegacyPreferEmailToUser = l.LegacyHeaders.PreferEmailToUser
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| 
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| 	providers, err := l.LegacyProvider.convert()
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| 	if err != nil {
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| 		return nil, fmt.Errorf("error converting provider: %v", err)
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| 	}
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| 	l.Options.Providers = providers
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| 
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| 	return &l.Options, nil
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| }
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| 
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| type LegacyUpstreams struct {
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| 	FlushInterval                 time.Duration `flag:"flush-interval" cfg:"flush_interval"`
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| 	PassHostHeader                bool          `flag:"pass-host-header" cfg:"pass_host_header"`
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| 	ProxyWebSockets               bool          `flag:"proxy-websockets" cfg:"proxy_websockets"`
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| 	SSLUpstreamInsecureSkipVerify bool          `flag:"ssl-upstream-insecure-skip-verify" cfg:"ssl_upstream_insecure_skip_verify"`
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| 	Upstreams                     []string      `flag:"upstream" cfg:"upstreams"`
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| }
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| 
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| func legacyUpstreamsFlagSet() *pflag.FlagSet {
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| 	flagSet := pflag.NewFlagSet("upstreams", pflag.ExitOnError)
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| 
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| 	flagSet.Duration("flush-interval", DefaultUpstreamFlushInterval, "period between response flushing when streaming responses")
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| 	flagSet.Bool("pass-host-header", true, "pass the request Host Header to upstream")
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| 	flagSet.Bool("proxy-websockets", true, "enables WebSocket proxying")
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| 	flagSet.Bool("ssl-upstream-insecure-skip-verify", false, "skip validation of certificates presented when using HTTPS upstreams")
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| 	flagSet.StringSlice("upstream", []string{}, "the http url(s) of the upstream endpoint, file:// paths for static files or static://<status_code> for static response. Routing is based on the path")
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| 
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| 	return flagSet
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| }
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| 
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| func (l *LegacyUpstreams) convert() (Upstreams, error) {
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| 	upstreams := Upstreams{}
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| 
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| 	for _, upstreamString := range l.Upstreams {
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| 		u, err := url.Parse(upstreamString)
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| 		if err != nil {
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| 			return nil, fmt.Errorf("could not parse upstream %q: %v", upstreamString, err)
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| 		}
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| 
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| 		if u.Path == "" {
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| 			u.Path = "/"
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| 		}
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| 
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| 		flushInterval := Duration(l.FlushInterval)
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| 		upstream := Upstream{
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| 			ID:                    u.Path,
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| 			Path:                  u.Path,
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| 			URI:                   upstreamString,
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| 			InsecureSkipTLSVerify: l.SSLUpstreamInsecureSkipVerify,
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| 			PassHostHeader:        &l.PassHostHeader,
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| 			ProxyWebSockets:       &l.ProxyWebSockets,
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| 			FlushInterval:         &flushInterval,
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| 		}
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| 
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| 		switch u.Scheme {
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| 		case "file":
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| 			if u.Fragment != "" {
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| 				upstream.ID = u.Fragment
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| 				upstream.Path = u.Fragment
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| 				// Trim the fragment from the end of the URI
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| 				upstream.URI = strings.SplitN(upstreamString, "#", 2)[0]
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| 			}
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| 		case "static":
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| 			responseCode, err := strconv.Atoi(u.Host)
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| 			if err != nil {
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| 				logger.Errorf("unable to convert %q to int, use default \"200\"", u.Host)
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| 				responseCode = 200
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| 			}
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| 			upstream.Static = true
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| 			upstream.StaticCode = &responseCode
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| 
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| 			// This is not allowed to be empty and must be unique
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| 			upstream.ID = upstreamString
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| 
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| 			// We only support the root path in the legacy config
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| 			upstream.Path = "/"
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| 
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| 			// Force defaults compatible with static responses
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| 			upstream.URI = ""
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| 			upstream.InsecureSkipTLSVerify = false
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| 			upstream.PassHostHeader = nil
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| 			upstream.ProxyWebSockets = nil
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| 			upstream.FlushInterval = nil
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| 		}
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| 
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| 		upstreams = append(upstreams, upstream)
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| 	}
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| 
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| 	return upstreams, nil
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| }
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| 
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| type LegacyHeaders struct {
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| 	PassBasicAuth     bool `flag:"pass-basic-auth" cfg:"pass_basic_auth"`
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| 	PassAccessToken   bool `flag:"pass-access-token" cfg:"pass_access_token"`
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| 	PassUserHeaders   bool `flag:"pass-user-headers" cfg:"pass_user_headers"`
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| 	PassAuthorization bool `flag:"pass-authorization-header" cfg:"pass_authorization_header"`
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| 
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| 	SetBasicAuth     bool `flag:"set-basic-auth" cfg:"set_basic_auth"`
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| 	SetXAuthRequest  bool `flag:"set-xauthrequest" cfg:"set_xauthrequest"`
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| 	SetAuthorization bool `flag:"set-authorization-header" cfg:"set_authorization_header"`
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| 
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| 	PreferEmailToUser    bool   `flag:"prefer-email-to-user" cfg:"prefer_email_to_user"`
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| 	BasicAuthPassword    string `flag:"basic-auth-password" cfg:"basic_auth_password"`
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| 	SkipAuthStripHeaders bool   `flag:"skip-auth-strip-headers" cfg:"skip_auth_strip_headers"`
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| }
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| 
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| func legacyHeadersFlagSet() *pflag.FlagSet {
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| 	flagSet := pflag.NewFlagSet("headers", pflag.ExitOnError)
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| 
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| 	flagSet.Bool("pass-basic-auth", true, "pass HTTP Basic Auth, X-Forwarded-User and X-Forwarded-Email information to upstream")
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| 	flagSet.Bool("pass-access-token", false, "pass OAuth access_token to upstream via X-Forwarded-Access-Token header")
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| 	flagSet.Bool("pass-user-headers", true, "pass X-Forwarded-User and X-Forwarded-Email information to upstream")
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| 	flagSet.Bool("pass-authorization-header", false, "pass the Authorization Header to upstream")
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| 
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| 	flagSet.Bool("set-basic-auth", false, "set HTTP Basic Auth information in response (useful in Nginx auth_request mode)")
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| 	flagSet.Bool("set-xauthrequest", false, "set X-Auth-Request-User and X-Auth-Request-Email response headers (useful in Nginx auth_request mode)")
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| 	flagSet.Bool("set-authorization-header", false, "set Authorization response headers (useful in Nginx auth_request mode)")
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| 
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| 	flagSet.Bool("prefer-email-to-user", false, "Prefer to use the Email address as the Username when passing information to upstream. Will only use Username if Email is unavailable, eg. htaccess authentication. Used in conjunction with -pass-basic-auth and -pass-user-headers")
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| 	flagSet.String("basic-auth-password", "", "the password to set when passing the HTTP Basic Auth header")
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| 	flagSet.Bool("skip-auth-strip-headers", true, "strips X-Forwarded-* style authentication headers & Authorization header if they would be set by oauth2-proxy")
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| 
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| 	return flagSet
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| }
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| 
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| // convert takes the legacy request/response headers and converts them to
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| // the new format for InjectRequestHeaders and InjectResponseHeaders
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| func (l *LegacyHeaders) convert() ([]Header, []Header) {
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| 	return l.getRequestHeaders(), l.getResponseHeaders()
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| }
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| 
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| func (l *LegacyHeaders) getRequestHeaders() []Header {
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| 	requestHeaders := []Header{}
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| 
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| 	if l.PassBasicAuth && l.BasicAuthPassword != "" {
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| 		requestHeaders = append(requestHeaders, getBasicAuthHeader(l.PreferEmailToUser, l.BasicAuthPassword))
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| 	}
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| 
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| 	// In the old implementation, PassUserHeaders is a subset of PassBasicAuth
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| 	if l.PassBasicAuth || l.PassUserHeaders {
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| 		requestHeaders = append(requestHeaders, getPassUserHeaders(l.PreferEmailToUser)...)
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| 		requestHeaders = append(requestHeaders, getPreferredUsernameHeader())
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| 	}
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| 
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| 	if l.PassAccessToken {
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| 		requestHeaders = append(requestHeaders, getPassAccessTokenHeader())
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| 	}
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| 
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| 	if l.PassAuthorization {
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| 		requestHeaders = append(requestHeaders, getAuthorizationHeader())
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| 	}
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| 
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| 	for i := range requestHeaders {
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| 		requestHeaders[i].PreserveRequestValue = !l.SkipAuthStripHeaders
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| 	}
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| 
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| 	return requestHeaders
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| }
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| 
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| func (l *LegacyHeaders) getResponseHeaders() []Header {
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| 	responseHeaders := []Header{}
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| 
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| 	if l.SetXAuthRequest {
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| 		responseHeaders = append(responseHeaders, getXAuthRequestHeaders()...)
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| 		if l.PassAccessToken {
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| 			responseHeaders = append(responseHeaders, getXAuthRequestAccessTokenHeader())
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| 		}
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| 	}
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| 
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| 	if l.SetBasicAuth {
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| 		responseHeaders = append(responseHeaders, getBasicAuthHeader(l.PreferEmailToUser, l.BasicAuthPassword))
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| 	}
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| 
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| 	if l.SetAuthorization {
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| 		responseHeaders = append(responseHeaders, getAuthorizationHeader())
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| 	}
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| 
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| 	return responseHeaders
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| }
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| 
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| func getBasicAuthHeader(preferEmailToUser bool, basicAuthPassword string) Header {
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| 	claim := "user"
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| 	if preferEmailToUser {
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| 		claim = "email"
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| 	}
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| 
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| 	return Header{
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| 		Name: "Authorization",
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| 		Values: []HeaderValue{
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| 			{
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| 				ClaimSource: &ClaimSource{
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| 					Claim:  claim,
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| 					Prefix: "Basic ",
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| 					BasicAuthPassword: &SecretSource{
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| 						Value: []byte(basicAuthPassword),
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| 					},
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| 				},
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| 			},
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| 		},
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| 	}
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| }
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| 
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| func getPassUserHeaders(preferEmailToUser bool) []Header {
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| 	headers := []Header{
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| 		{
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| 			Name: "X-Forwarded-Groups",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "groups",
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| 					},
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| 				},
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| 			},
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| 		},
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| 	}
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| 
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| 	if preferEmailToUser {
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| 		return append(headers,
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| 			Header{
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| 				Name: "X-Forwarded-User",
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| 				Values: []HeaderValue{
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| 					{
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| 						ClaimSource: &ClaimSource{
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| 							Claim: "email",
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| 						},
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| 					},
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| 				},
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| 			},
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| 		)
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| 	}
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| 
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| 	return append(headers,
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| 		Header{
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| 			Name: "X-Forwarded-User",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "user",
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| 					},
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| 				},
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| 			},
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| 		},
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| 		Header{
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| 			Name: "X-Forwarded-Email",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "email",
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| 					},
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| 				},
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| 			},
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| 		},
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| 	)
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| }
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| 
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| func getPassAccessTokenHeader() Header {
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| 	return Header{
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| 		Name: "X-Forwarded-Access-Token",
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| 		Values: []HeaderValue{
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| 			{
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| 				ClaimSource: &ClaimSource{
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| 					Claim: "access_token",
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| 				},
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| 			},
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| 		},
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| 	}
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| }
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| 
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| func getAuthorizationHeader() Header {
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| 	return Header{
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| 		Name: "Authorization",
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| 		Values: []HeaderValue{
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| 			{
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| 				ClaimSource: &ClaimSource{
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| 					Claim:  "id_token",
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| 					Prefix: "Bearer ",
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| 				},
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| 			},
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| 		},
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| 	}
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| }
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| 
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| func getPreferredUsernameHeader() Header {
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| 	return Header{
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| 		Name: "X-Forwarded-Preferred-Username",
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| 		Values: []HeaderValue{
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| 			{
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| 				ClaimSource: &ClaimSource{
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| 					Claim: "preferred_username",
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| 				},
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| 			},
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| 		},
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| 	}
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| }
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| 
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| func getXAuthRequestHeaders() []Header {
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| 	headers := []Header{
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| 		{
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| 			Name: "X-Auth-Request-User",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "user",
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| 					},
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| 				},
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| 			},
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| 		},
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| 		{
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| 			Name: "X-Auth-Request-Email",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "email",
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| 					},
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| 				},
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| 			},
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| 		},
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| 		{
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| 			Name: "X-Auth-Request-Preferred-Username",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "preferred_username",
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| 					},
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| 				},
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| 			},
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| 		},
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| 		{
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| 			Name: "X-Auth-Request-Groups",
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| 			Values: []HeaderValue{
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| 				{
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| 					ClaimSource: &ClaimSource{
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| 						Claim: "groups",
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| 					},
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| 				},
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| 			},
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| 		},
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| 	}
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| 
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| 	return headers
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| }
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| 
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| func getXAuthRequestAccessTokenHeader() Header {
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| 	return Header{
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| 		Name: "X-Auth-Request-Access-Token",
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| 		Values: []HeaderValue{
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| 			{
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| 				ClaimSource: &ClaimSource{
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| 					Claim: "access_token",
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| 				},
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| 			},
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| 		},
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| 	}
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| }
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| 
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| type LegacyServer struct {
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| 	MetricsAddress       string `flag:"metrics-address" cfg:"metrics_address"`
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| 	MetricsSecureAddress string `flag:"metrics-secure-address" cfg:"metrics_secure_address"`
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| 	MetricsTLSCertFile   string `flag:"metrics-tls-cert-file" cfg:"metrics_tls_cert_file"`
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| 	MetricsTLSKeyFile    string `flag:"metrics-tls-key-file" cfg:"metrics_tls_key_file"`
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| 	HTTPAddress          string `flag:"http-address" cfg:"http_address"`
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| 	HTTPSAddress         string `flag:"https-address" cfg:"https_address"`
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| 	TLSCertFile          string `flag:"tls-cert-file" cfg:"tls_cert_file"`
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| 	TLSKeyFile           string `flag:"tls-key-file" cfg:"tls_key_file"`
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| }
 | |
| 
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| func legacyServerFlagset() *pflag.FlagSet {
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| 	flagSet := pflag.NewFlagSet("server", pflag.ExitOnError)
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| 
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| 	flagSet.String("metrics-address", "", "the address /metrics will be served on (e.g. \":9100\")")
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| 	flagSet.String("metrics-secure-address", "", "the address /metrics will be served on for HTTPS clients (e.g. \":9100\")")
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| 	flagSet.String("metrics-tls-cert-file", "", "path to certificate file for secure metrics server")
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| 	flagSet.String("metrics-tls-key-file", "", "path to private key file for secure metrics server")
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| 	flagSet.String("http-address", "127.0.0.1:4180", "[http://]<addr>:<port> or unix://<path> to listen on for HTTP clients")
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| 	flagSet.String("https-address", ":443", "<addr>:<port> to listen on for HTTPS clients")
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| 	flagSet.String("tls-cert-file", "", "path to certificate file")
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| 	flagSet.String("tls-key-file", "", "path to private key file")
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| 
 | |
| 	return flagSet
 | |
| }
 | |
| 
 | |
| type LegacyProvider struct {
 | |
| 	ClientID         string `flag:"client-id" cfg:"client_id"`
 | |
| 	ClientSecret     string `flag:"client-secret" cfg:"client_secret"`
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| 	ClientSecretFile string `flag:"client-secret-file" cfg:"client_secret_file"`
 | |
| 
 | |
| 	KeycloakGroups           []string `flag:"keycloak-group" cfg:"keycloak_groups"`
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| 	AzureTenant              string   `flag:"azure-tenant" cfg:"azure_tenant"`
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| 	BitbucketTeam            string   `flag:"bitbucket-team" cfg:"bitbucket_team"`
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| 	BitbucketRepository      string   `flag:"bitbucket-repository" cfg:"bitbucket_repository"`
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| 	GitHubOrg                string   `flag:"github-org" cfg:"github_org"`
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| 	GitHubTeam               string   `flag:"github-team" cfg:"github_team"`
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| 	GitHubRepo               string   `flag:"github-repo" cfg:"github_repo"`
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| 	GitHubToken              string   `flag:"github-token" cfg:"github_token"`
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| 	GitHubUsers              []string `flag:"github-user" cfg:"github_users"`
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| 	GitLabGroup              []string `flag:"gitlab-group" cfg:"gitlab_groups"`
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| 	GitLabProjects           []string `flag:"gitlab-project" cfg:"gitlab_projects"`
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| 	GoogleGroups             []string `flag:"google-group" cfg:"google_group"`
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| 	GoogleAdminEmail         string   `flag:"google-admin-email" cfg:"google_admin_email"`
 | |
| 	GoogleServiceAccountJSON string   `flag:"google-service-account-json" cfg:"google_service_account_json"`
 | |
| 
 | |
| 	// These options allow for other providers besides Google, with
 | |
| 	// potential overrides.
 | |
| 	ProviderType                       string   `flag:"provider" cfg:"provider"`
 | |
| 	ProviderName                       string   `flag:"provider-display-name" cfg:"provider_display_name"`
 | |
| 	ProviderCAFiles                    []string `flag:"provider-ca-file" cfg:"provider_ca_files"`
 | |
| 	OIDCIssuerURL                      string   `flag:"oidc-issuer-url" cfg:"oidc_issuer_url"`
 | |
| 	InsecureOIDCAllowUnverifiedEmail   bool     `flag:"insecure-oidc-allow-unverified-email" cfg:"insecure_oidc_allow_unverified_email"`
 | |
| 	InsecureOIDCSkipIssuerVerification bool     `flag:"insecure-oidc-skip-issuer-verification" cfg:"insecure_oidc_skip_issuer_verification"`
 | |
| 	InsecureOIDCSkipNonce              bool     `flag:"insecure-oidc-skip-nonce" cfg:"insecure_oidc_skip_nonce"`
 | |
| 	SkipOIDCDiscovery                  bool     `flag:"skip-oidc-discovery" cfg:"skip_oidc_discovery"`
 | |
| 	OIDCJwksURL                        string   `flag:"oidc-jwks-url" cfg:"oidc_jwks_url"`
 | |
| 	OIDCEmailClaim                     string   `flag:"oidc-email-claim" cfg:"oidc_email_claim"`
 | |
| 	OIDCGroupsClaim                    string   `flag:"oidc-groups-claim" cfg:"oidc_groups_claim"`
 | |
| 	LoginURL                           string   `flag:"login-url" cfg:"login_url"`
 | |
| 	RedeemURL                          string   `flag:"redeem-url" cfg:"redeem_url"`
 | |
| 	ProfileURL                         string   `flag:"profile-url" cfg:"profile_url"`
 | |
| 	ProtectedResource                  string   `flag:"resource" cfg:"resource"`
 | |
| 	ValidateURL                        string   `flag:"validate-url" cfg:"validate_url"`
 | |
| 	Scope                              string   `flag:"scope" cfg:"scope"`
 | |
| 	Prompt                             string   `flag:"prompt" cfg:"prompt"`
 | |
| 	ApprovalPrompt                     string   `flag:"approval-prompt" cfg:"approval_prompt"` // Deprecated by OIDC 1.0
 | |
| 	UserIDClaim                        string   `flag:"user-id-claim" cfg:"user_id_claim"`
 | |
| 	AllowedGroups                      []string `flag:"allowed-group" cfg:"allowed_groups"`
 | |
| 	AllowedRoles                       []string `flag:"allowed-role" cfg:"allowed_roles"`
 | |
| 
 | |
| 	AcrValues  string `flag:"acr-values" cfg:"acr_values"`
 | |
| 	JWTKey     string `flag:"jwt-key" cfg:"jwt_key"`
 | |
| 	JWTKeyFile string `flag:"jwt-key-file" cfg:"jwt_key_file"`
 | |
| 	PubJWKURL  string `flag:"pubjwk-url" cfg:"pubjwk_url"`
 | |
| }
 | |
| 
 | |
| func legacyProviderFlagSet() *pflag.FlagSet {
 | |
| 	flagSet := pflag.NewFlagSet("provider", pflag.ExitOnError)
 | |
| 
 | |
| 	flagSet.StringSlice("keycloak-group", []string{}, "restrict logins to members of these groups (may be given multiple times)")
 | |
| 	flagSet.String("azure-tenant", "common", "go to a tenant-specific or common (tenant-independent) endpoint.")
 | |
| 	flagSet.String("bitbucket-team", "", "restrict logins to members of this team")
 | |
| 	flagSet.String("bitbucket-repository", "", "restrict logins to user with access to this repository")
 | |
| 	flagSet.String("github-org", "", "restrict logins to members of this organisation")
 | |
| 	flagSet.String("github-team", "", "restrict logins to members of this team")
 | |
| 	flagSet.String("github-repo", "", "restrict logins to collaborators of this repository")
 | |
| 	flagSet.String("github-token", "", "the token to use when verifying repository collaborators (must have push access to the repository)")
 | |
| 	flagSet.StringSlice("github-user", []string{}, "allow users with these usernames to login even if they do not belong to the specified org and team or collaborators (may be given multiple times)")
 | |
| 	flagSet.StringSlice("gitlab-group", []string{}, "restrict logins to members of this group (may be given multiple times)")
 | |
| 	flagSet.StringSlice("gitlab-project", []string{}, "restrict logins to members of this project (may be given multiple times) (eg `group/project=accesslevel`). Access level should be a value matching Gitlab access levels (see https://docs.gitlab.com/ee/api/members.html#valid-access-levels), defaulted to 20 if absent")
 | |
| 	flagSet.StringSlice("google-group", []string{}, "restrict logins to members of this google group (may be given multiple times).")
 | |
| 	flagSet.String("google-admin-email", "", "the google admin to impersonate for api calls")
 | |
| 	flagSet.String("google-service-account-json", "", "the path to the service account json credentials")
 | |
| 	flagSet.String("client-id", "", "the OAuth Client ID: ie: \"123456.apps.googleusercontent.com\"")
 | |
| 	flagSet.String("client-secret", "", "the OAuth Client Secret")
 | |
| 	flagSet.String("client-secret-file", "", "the file with OAuth Client Secret")
 | |
| 
 | |
| 	flagSet.String("provider", "google", "OAuth provider")
 | |
| 	flagSet.String("provider-display-name", "", "Provider display name")
 | |
| 	flagSet.StringSlice("provider-ca-file", []string{}, "One or more paths to CA certificates that should be used when connecting to the provider.  If not specified, the default Go trust sources are used instead.")
 | |
| 	flagSet.String("oidc-issuer-url", "", "OpenID Connect issuer URL (ie: https://accounts.google.com)")
 | |
| 	flagSet.Bool("insecure-oidc-allow-unverified-email", false, "Don't fail if an email address in an id_token is not verified")
 | |
| 	flagSet.Bool("insecure-oidc-skip-issuer-verification", false, "Do not verify if issuer matches OIDC discovery URL")
 | |
| 	flagSet.Bool("insecure-oidc-skip-nonce", true, "skip verifying the OIDC ID Token's nonce claim")
 | |
| 	flagSet.Bool("skip-oidc-discovery", false, "Skip OIDC discovery and use manually supplied Endpoints")
 | |
| 	flagSet.String("oidc-jwks-url", "", "OpenID Connect JWKS URL (ie: https://www.googleapis.com/oauth2/v3/certs)")
 | |
| 	flagSet.String("oidc-groups-claim", providers.OIDCGroupsClaim, "which OIDC claim contains the user groups")
 | |
| 	flagSet.String("oidc-email-claim", providers.OIDCEmailClaim, "which OIDC claim contains the user's email")
 | |
| 	flagSet.String("login-url", "", "Authentication endpoint")
 | |
| 	flagSet.String("redeem-url", "", "Token redemption endpoint")
 | |
| 	flagSet.String("profile-url", "", "Profile access endpoint")
 | |
| 	flagSet.String("resource", "", "The resource that is protected (Azure AD only)")
 | |
| 	flagSet.String("validate-url", "", "Access token validation endpoint")
 | |
| 	flagSet.String("scope", "", "OAuth scope specification")
 | |
| 	flagSet.String("prompt", "", "OIDC prompt")
 | |
| 	flagSet.String("approval-prompt", "force", "OAuth approval_prompt")
 | |
| 
 | |
| 	flagSet.String("acr-values", "", "acr values string:  optional")
 | |
| 	flagSet.String("jwt-key", "", "private key in PEM format used to sign JWT, so that you can say something like -jwt-key=\"${OAUTH2_PROXY_JWT_KEY}\": required by login.gov")
 | |
| 	flagSet.String("jwt-key-file", "", "path to the private key file in PEM format used to sign the JWT so that you can say something like -jwt-key-file=/etc/ssl/private/jwt_signing_key.pem: required by login.gov")
 | |
| 	flagSet.String("pubjwk-url", "", "JWK pubkey access endpoint: required by login.gov")
 | |
| 
 | |
| 	flagSet.String("user-id-claim", providers.OIDCEmailClaim, "(DEPRECATED for `oidc-email-claim`) which claim contains the user ID")
 | |
| 	flagSet.StringSlice("allowed-group", []string{}, "restrict logins to members of this group (may be given multiple times)")
 | |
| 	flagSet.StringSlice("allowed-role", []string{}, "(keycloak-oidc) restrict logins to members of these roles (may be given multiple times)")
 | |
| 
 | |
| 	return flagSet
 | |
| }
 | |
| 
 | |
| func (l LegacyServer) convert() (Server, Server) {
 | |
| 	appServer := Server{
 | |
| 		BindAddress:       l.HTTPAddress,
 | |
| 		SecureBindAddress: l.HTTPSAddress,
 | |
| 	}
 | |
| 	if l.TLSKeyFile != "" || l.TLSCertFile != "" {
 | |
| 		appServer.TLS = &TLS{
 | |
| 			Key: &SecretSource{
 | |
| 				FromFile: l.TLSKeyFile,
 | |
| 			},
 | |
| 			Cert: &SecretSource{
 | |
| 				FromFile: l.TLSCertFile,
 | |
| 			},
 | |
| 		}
 | |
| 		// Preserve backwards compatibility, only run one server
 | |
| 		appServer.BindAddress = ""
 | |
| 	} else {
 | |
| 		// Disable the HTTPS server if there's no certificates.
 | |
| 		// This preserves backwards compatibility.
 | |
| 		appServer.SecureBindAddress = ""
 | |
| 	}
 | |
| 
 | |
| 	metricsServer := Server{
 | |
| 		BindAddress:       l.MetricsAddress,
 | |
| 		SecureBindAddress: l.MetricsSecureAddress,
 | |
| 	}
 | |
| 	if l.MetricsTLSKeyFile != "" || l.MetricsTLSCertFile != "" {
 | |
| 		metricsServer.TLS = &TLS{
 | |
| 			Key: &SecretSource{
 | |
| 				FromFile: l.MetricsTLSKeyFile,
 | |
| 			},
 | |
| 			Cert: &SecretSource{
 | |
| 				FromFile: l.MetricsTLSCertFile,
 | |
| 			},
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return appServer, metricsServer
 | |
| }
 | |
| 
 | |
| func (l *LegacyProvider) convert() (Providers, error) {
 | |
| 	providers := Providers{}
 | |
| 
 | |
| 	provider := Provider{
 | |
| 		ClientID:          l.ClientID,
 | |
| 		ClientSecret:      l.ClientSecret,
 | |
| 		ClientSecretFile:  l.ClientSecretFile,
 | |
| 		Type:              l.ProviderType,
 | |
| 		CAFiles:           l.ProviderCAFiles,
 | |
| 		LoginURL:          l.LoginURL,
 | |
| 		RedeemURL:         l.RedeemURL,
 | |
| 		ProfileURL:        l.ProfileURL,
 | |
| 		ProtectedResource: l.ProtectedResource,
 | |
| 		ValidateURL:       l.ValidateURL,
 | |
| 		Scope:             l.Scope,
 | |
| 		Prompt:            l.Prompt,
 | |
| 		ApprovalPrompt:    l.ApprovalPrompt,
 | |
| 		AllowedGroups:     l.AllowedGroups,
 | |
| 		AcrValues:         l.AcrValues,
 | |
| 	}
 | |
| 
 | |
| 	// This part is out of the switch section for all providers that support OIDC
 | |
| 	provider.OIDCConfig = OIDCOptions{
 | |
| 		IssuerURL:                      l.OIDCIssuerURL,
 | |
| 		InsecureAllowUnverifiedEmail:   l.InsecureOIDCAllowUnverifiedEmail,
 | |
| 		InsecureSkipIssuerVerification: l.InsecureOIDCSkipIssuerVerification,
 | |
| 		InsecureSkipNonce:              l.InsecureOIDCSkipNonce,
 | |
| 		SkipDiscovery:                  l.SkipOIDCDiscovery,
 | |
| 		JwksURL:                        l.OIDCJwksURL,
 | |
| 		UserIDClaim:                    l.UserIDClaim,
 | |
| 		EmailClaim:                     l.OIDCEmailClaim,
 | |
| 		GroupsClaim:                    l.OIDCGroupsClaim,
 | |
| 	}
 | |
| 
 | |
| 	// This part is out of the switch section because azure has a default tenant
 | |
| 	// that needs to be added from legacy options
 | |
| 	provider.AzureConfig = AzureOptions{
 | |
| 		Tenant: l.AzureTenant,
 | |
| 	}
 | |
| 
 | |
| 	switch provider.Type {
 | |
| 	case "github":
 | |
| 		provider.GitHubConfig = GitHubOptions{
 | |
| 			Org:   l.GitHubOrg,
 | |
| 			Team:  l.GitHubTeam,
 | |
| 			Repo:  l.GitHubRepo,
 | |
| 			Token: l.GitHubToken,
 | |
| 			Users: l.GitHubUsers,
 | |
| 		}
 | |
| 	case "keycloak-oidc":
 | |
| 		provider.KeycloakConfig = KeycloakOptions{
 | |
| 			Groups: l.KeycloakGroups,
 | |
| 			Roles:  l.AllowedRoles,
 | |
| 		}
 | |
| 	case "keycloak":
 | |
| 		provider.KeycloakConfig = KeycloakOptions{
 | |
| 			Groups: l.KeycloakGroups,
 | |
| 		}
 | |
| 	case "gitlab":
 | |
| 		provider.GitLabConfig = GitLabOptions{
 | |
| 			Group:    l.GitLabGroup,
 | |
| 			Projects: l.GitLabProjects,
 | |
| 		}
 | |
| 	case "login.gov":
 | |
| 		provider.LoginGovConfig = LoginGovOptions{
 | |
| 			JWTKey:     l.JWTKey,
 | |
| 			JWTKeyFile: l.JWTKeyFile,
 | |
| 			PubJWKURL:  l.PubJWKURL,
 | |
| 		}
 | |
| 	case "bitbucket":
 | |
| 		provider.BitbucketConfig = BitbucketOptions{
 | |
| 			Team:       l.BitbucketTeam,
 | |
| 			Repository: l.BitbucketRepository,
 | |
| 		}
 | |
| 	case "google":
 | |
| 		provider.GoogleConfig = GoogleOptions{
 | |
| 			Groups:             l.GoogleGroups,
 | |
| 			AdminEmail:         l.GoogleAdminEmail,
 | |
| 			ServiceAccountJSON: l.GoogleServiceAccountJSON,
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if l.ProviderName != "" {
 | |
| 		provider.ID = l.ProviderName
 | |
| 		provider.Name = l.ProviderName
 | |
| 	} else {
 | |
| 		provider.ID = l.ProviderType + "=" + l.ClientID
 | |
| 	}
 | |
| 
 | |
| 	providers = append(providers, provider)
 | |
| 
 | |
| 	return providers, nil
 | |
| }
 |