Files
opencloud/services/proxy/pkg/command/server.go
Christian Richter 29549fade7 kill oidc well known middleware and move it to static route
Signed-off-by: Christian Richter <crichter@owncloud.com>
2024-03-18 16:56:10 +01:00

352 lines
11 KiB
Go

package command
import (
"context"
"crypto/tls"
"fmt"
"github.com/owncloud/ocis/v2/services/proxy/pkg/staticroutes"
"net/http"
"os"
"time"
chimiddleware "github.com/go-chi/chi/v5/middleware"
"github.com/justinas/alice"
"github.com/oklog/run"
"github.com/urfave/cli/v2"
microstore "go-micro.dev/v4/store"
"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
"go.opentelemetry.io/otel/trace"
"github.com/cs3org/reva/v2/pkg/rgrpc/todo/pool"
"github.com/cs3org/reva/v2/pkg/store"
"github.com/owncloud/ocis/v2/ocis-pkg/config/configlog"
"github.com/owncloud/ocis/v2/ocis-pkg/log"
pkgmiddleware "github.com/owncloud/ocis/v2/ocis-pkg/middleware"
"github.com/owncloud/ocis/v2/ocis-pkg/oidc"
"github.com/owncloud/ocis/v2/ocis-pkg/registry"
"github.com/owncloud/ocis/v2/ocis-pkg/service/grpc"
"github.com/owncloud/ocis/v2/ocis-pkg/tracing"
"github.com/owncloud/ocis/v2/ocis-pkg/version"
policiessvc "github.com/owncloud/ocis/v2/protogen/gen/ocis/services/policies/v0"
settingssvc "github.com/owncloud/ocis/v2/protogen/gen/ocis/services/settings/v0"
"github.com/owncloud/ocis/v2/services/proxy/pkg/config"
"github.com/owncloud/ocis/v2/services/proxy/pkg/config/parser"
"github.com/owncloud/ocis/v2/services/proxy/pkg/logging"
"github.com/owncloud/ocis/v2/services/proxy/pkg/metrics"
"github.com/owncloud/ocis/v2/services/proxy/pkg/middleware"
"github.com/owncloud/ocis/v2/services/proxy/pkg/proxy"
"github.com/owncloud/ocis/v2/services/proxy/pkg/router"
"github.com/owncloud/ocis/v2/services/proxy/pkg/server/debug"
proxyHTTP "github.com/owncloud/ocis/v2/services/proxy/pkg/server/http"
"github.com/owncloud/ocis/v2/services/proxy/pkg/user/backend"
"github.com/owncloud/ocis/v2/services/proxy/pkg/userroles"
ocisstore "github.com/owncloud/ocis/v2/services/store/pkg/store"
)
// Server is the entrypoint for the server command.
func Server(cfg *config.Config) *cli.Command {
return &cli.Command{
Name: "server",
Usage: fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
Category: "server",
Before: func(c *cli.Context) error {
return configlog.ReturnFatal(parser.ParseConfig(cfg))
},
Action: func(c *cli.Context) error {
userInfoCache := store.Create(
store.Store(cfg.OIDC.UserinfoCache.Store),
store.TTL(cfg.OIDC.UserinfoCache.TTL),
store.Size(cfg.OIDC.UserinfoCache.Size),
microstore.Nodes(cfg.OIDC.UserinfoCache.Nodes...),
microstore.Database(cfg.OIDC.UserinfoCache.Database),
microstore.Table(cfg.OIDC.UserinfoCache.Table),
store.DisablePersistence(cfg.OIDC.UserinfoCache.DisablePersistence),
store.Authentication(cfg.OIDC.UserinfoCache.AuthUsername, cfg.OIDC.UserinfoCache.AuthPassword),
)
var signingKeyStore microstore.Store
if cfg.PreSignedURL.SigningKeys.Store == "ocisstoreservice" {
signingKeyStore = ocisstore.NewStore(
microstore.Nodes(cfg.PreSignedURL.SigningKeys.Nodes...),
microstore.Database("proxy"),
microstore.Table("signing-keys"),
)
} else {
signingKeyStore = store.Create(
store.Store(cfg.PreSignedURL.SigningKeys.Store),
store.TTL(cfg.PreSignedURL.SigningKeys.TTL),
microstore.Nodes(cfg.PreSignedURL.SigningKeys.Nodes...),
microstore.Database("proxy"),
microstore.Table("signing-keys"),
store.Authentication(cfg.PreSignedURL.SigningKeys.AuthUsername, cfg.PreSignedURL.SigningKeys.AuthPassword),
)
}
logger := logging.Configure(cfg.Service.Name, cfg.Log)
traceProvider, err := tracing.GetServiceTraceProvider(cfg.Tracing, cfg.Service.Name)
if err != nil {
return err
}
cfg.GrpcClient, err = grpc.NewClient(
append(
grpc.GetClientOptions(cfg.GRPCClientTLS),
grpc.WithTraceProvider(traceProvider))...)
if err != nil {
return err
}
oidcHTTPClient := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
MinVersion: tls.VersionTLS12,
InsecureSkipVerify: cfg.OIDC.Insecure, //nolint:gosec
},
DisableKeepAlives: true,
},
Timeout: time.Second * 10,
}
oidcClient := oidc.NewOIDCClient(
oidc.WithAccessTokenVerifyMethod(cfg.OIDC.AccessTokenVerifyMethod),
oidc.WithLogger(logger),
oidc.WithHTTPClient(oidcHTTPClient),
oidc.WithOidcIssuer(cfg.OIDC.Issuer),
oidc.WithJWKSOptions(cfg.OIDC.JWKS),
)
m := metrics.New()
gr := run.Group{}
ctx, cancel := func() (context.Context, context.CancelFunc) {
if cfg.Context == nil {
return context.WithCancel(context.Background())
}
return context.WithCancel(cfg.Context)
}()
defer cancel()
m.BuildInfo.WithLabelValues(version.GetString()).Set(1)
rp, err := proxy.NewMultiHostReverseProxy(
proxy.Logger(logger),
proxy.Config(cfg),
)
lh := staticroutes.StaticRouteHandler{
Prefix: cfg.HTTP.Root,
UserInfoCache: userInfoCache,
Logger: logger,
Config: *cfg,
OidcClient: oidcClient,
Proxy: rp,
}
if err != nil {
return fmt.Errorf("failed to initialize reverse proxy: %w", err)
}
{
middlewares := loadMiddlewares(ctx, logger, cfg, userInfoCache, signingKeyStore, traceProvider, *m)
server, err := proxyHTTP.Server(
proxyHTTP.Handler(lh.Handler()),
proxyHTTP.Logger(logger),
proxyHTTP.Context(ctx),
proxyHTTP.Config(cfg),
proxyHTTP.Metrics(metrics.New()),
proxyHTTP.Middlewares(middlewares),
)
if err != nil {
logger.Error().
Err(err).
Str("server", "http").
Msg("Failed to initialize server")
return err
}
gr.Add(func() error {
return server.Run()
}, func(err error) {
logger.Error().
Err(err).
Str("server", "http").
Msg("Shutting down server")
cancel()
os.Exit(1)
})
}
{
server, err := debug.Server(
debug.Logger(logger),
debug.Context(ctx),
debug.Config(cfg),
)
if err != nil {
logger.Error().Err(err).Str("server", "debug").Msg("Failed to initialize server")
return err
}
gr.Add(server.ListenAndServe, func(_ error) {
_ = server.Shutdown(ctx)
cancel()
})
}
return gr.Run()
},
}
}
func loadMiddlewares(ctx context.Context, logger log.Logger, cfg *config.Config, userInfoCache, signingKeyStore microstore.Store, traceProvider trace.TracerProvider, metrics metrics.Metrics) alice.Chain {
rolesClient := settingssvc.NewRoleService("com.owncloud.api.settings", cfg.GrpcClient)
policiesProviderClient := policiessvc.NewPoliciesProviderService("com.owncloud.api.policies", cfg.GrpcClient)
gatewaySelector, err := pool.GatewaySelector(
cfg.Reva.Address,
append(
cfg.Reva.GetRevaOptions(),
pool.WithRegistry(registry.GetRegistry()),
pool.WithTracerProvider(traceProvider),
)...)
if err != nil {
logger.Fatal().Err(err).Msg("Failed to get gateway selector")
}
if err != nil {
logger.Fatal().Err(err).
Msg("Failed to create token manager")
}
var userProvider backend.UserBackend
switch cfg.AccountBackend {
case "cs3":
userProvider = backend.NewCS3UserBackend(
backend.WithLogger(logger),
backend.WithRevaGatewaySelector(gatewaySelector),
backend.WithMachineAuthAPIKey(cfg.MachineAuthAPIKey),
backend.WithOIDCissuer(cfg.OIDC.Issuer),
backend.WithServiceAccount(cfg.ServiceAccount),
)
default:
logger.Fatal().Msgf("Invalid accounts backend type '%s'", cfg.AccountBackend)
}
var roleAssigner userroles.UserRoleAssigner
switch cfg.RoleAssignment.Driver {
case "default":
roleAssigner = userroles.NewDefaultRoleAssigner(
userroles.WithRoleService(rolesClient),
userroles.WithLogger(logger),
)
case "oidc":
roleAssigner = userroles.NewOIDCRoleAssigner(
userroles.WithRoleService(rolesClient),
userroles.WithLogger(logger),
userroles.WithRolesClaim(cfg.RoleAssignment.OIDCRoleMapper.RoleClaim),
userroles.WithRoleMapping(cfg.RoleAssignment.OIDCRoleMapper.RolesMap),
userroles.WithRevaGatewaySelector(gatewaySelector),
userroles.WithServiceAccount(cfg.ServiceAccount),
)
default:
logger.Fatal().Msgf("Invalid role assignment driver '%s'", cfg.RoleAssignment.Driver)
}
oidcHTTPClient := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
MinVersion: tls.VersionTLS12,
InsecureSkipVerify: cfg.OIDC.Insecure, //nolint:gosec
},
DisableKeepAlives: true,
},
Timeout: time.Second * 10,
}
var authenticators []middleware.Authenticator
if cfg.EnableBasicAuth {
logger.Warn().Msg("basic auth enabled, use only for testing or development")
authenticators = append(authenticators, middleware.BasicAuthenticator{
Logger: logger,
UserProvider: userProvider,
})
}
authenticators = append(authenticators, middleware.PublicShareAuthenticator{
Logger: logger,
RevaGatewaySelector: gatewaySelector,
})
authenticators = append(authenticators, middleware.NewOIDCAuthenticator(
middleware.Logger(logger),
middleware.UserInfoCache(userInfoCache),
middleware.DefaultAccessTokenTTL(cfg.OIDC.UserinfoCache.TTL),
middleware.HTTPClient(oidcHTTPClient),
middleware.OIDCIss(cfg.OIDC.Issuer),
middleware.OIDCClient(oidc.NewOIDCClient(
oidc.WithAccessTokenVerifyMethod(cfg.OIDC.AccessTokenVerifyMethod),
oidc.WithLogger(logger),
oidc.WithHTTPClient(oidcHTTPClient),
oidc.WithOidcIssuer(cfg.OIDC.Issuer),
oidc.WithJWKSOptions(cfg.OIDC.JWKS),
)),
middleware.SkipUserInfo(cfg.OIDC.SkipUserInfo),
))
authenticators = append(authenticators, middleware.SignedURLAuthenticator{
Logger: logger,
PreSignedURLConfig: cfg.PreSignedURL,
UserProvider: userProvider,
UserRoleAssigner: roleAssigner,
Store: signingKeyStore,
Now: time.Now,
})
return alice.New(
// first make sure we log all requests and redirect to https if necessary
otelhttp.NewMiddleware("proxy",
otelhttp.WithTracerProvider(traceProvider),
otelhttp.WithSpanNameFormatter(func(name string, r *http.Request) string {
return fmt.Sprintf("%s %s", r.Method, r.URL.Path)
}),
),
middleware.Tracer(traceProvider),
pkgmiddleware.TraceContext,
middleware.Instrumenter(metrics),
chimiddleware.RealIP,
chimiddleware.RequestID,
middleware.AccessLog(logger),
middleware.HTTPSRedirect,
router.Middleware(cfg.PolicySelector, cfg.Policies, logger),
middleware.Authentication(
authenticators,
middleware.CredentialsByUserAgent(cfg.AuthMiddleware.CredentialsByUserAgent),
middleware.Logger(logger),
middleware.OIDCIss(cfg.OIDC.Issuer),
middleware.EnableBasicAuth(cfg.EnableBasicAuth),
middleware.TraceProvider(traceProvider),
),
middleware.AccountResolver(
middleware.Logger(logger),
middleware.UserProvider(userProvider),
middleware.UserRoleAssigner(roleAssigner),
middleware.SkipUserInfo(cfg.OIDC.SkipUserInfo),
middleware.UserOIDCClaim(cfg.UserOIDCClaim),
middleware.UserCS3Claim(cfg.UserCS3Claim),
middleware.AutoprovisionAccounts(cfg.AutoprovisionAccounts),
),
middleware.SelectorCookie(
middleware.Logger(logger),
middleware.PolicySelectorConfig(*cfg.PolicySelector),
),
middleware.Policies(
cfg.PoliciesMiddleware.Query,
middleware.Logger(logger),
middleware.WithRevaGatewaySelector(gatewaySelector),
middleware.PoliciesProviderService(policiesProviderClient),
),
// finally, trigger home creation when a user logs in
middleware.CreateHome(
middleware.Logger(logger),
middleware.WithRevaGatewaySelector(gatewaySelector),
middleware.RoleQuotas(cfg.RoleQuotas),
),
)
}