agola/internal/services/gateway/gateway.go
Simone Gotti 30f398e361 gateway: move login/oauth endpoints under /api
In this way, when bundling the web interface inside the agola binaries, oauth2
redirect to the web interfaces will be served by the webbundle handler and
return the web SPA and not resolve directly the /oauth2/callback api call.
2019-05-16 10:05:21 +02:00

339 lines
15 KiB
Go

// Copyright 2019 Sorint.lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
// See the License for the specific language governing permissions and
// limitations under the License.
package gateway
import (
"context"
"crypto/tls"
"io/ioutil"
"net/http"
scommon "github.com/sorintlab/agola/internal/common"
slog "github.com/sorintlab/agola/internal/log"
"github.com/sorintlab/agola/internal/objectstorage"
"github.com/sorintlab/agola/internal/services/common"
"github.com/sorintlab/agola/internal/services/config"
csapi "github.com/sorintlab/agola/internal/services/configstore/api"
"github.com/sorintlab/agola/internal/services/gateway/action"
"github.com/sorintlab/agola/internal/services/gateway/api"
"github.com/sorintlab/agola/internal/services/gateway/handlers"
rsapi "github.com/sorintlab/agola/internal/services/runservice/api"
"github.com/sorintlab/agola/internal/util"
jwt "github.com/dgrijalva/jwt-go"
ghandlers "github.com/gorilla/handlers"
"github.com/gorilla/mux"
"github.com/pkg/errors"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
var level = zap.NewAtomicLevelAt(zapcore.InfoLevel)
var logger = slog.New(level)
var log = logger.Sugar()
const (
maxRequestSize = 1024 * 1024
)
type Gateway struct {
c *config.Gateway
ost *objectstorage.ObjStorage
runserviceClient *rsapi.Client
configstoreClient *csapi.Client
ah *action.ActionHandler
sd *common.TokenSigningData
}
func NewGateway(gc *config.Config) (*Gateway, error) {
c := &gc.Gateway
if c.Debug {
level.SetLevel(zapcore.DebugLevel)
}
if c.Web.ListenAddress == "" {
return nil, errors.Errorf("listen address undefined")
}
if c.Web.TLS {
if c.Web.TLSKeyFile == "" {
return nil, errors.Errorf("no tls key file specified")
}
if c.Web.TLSCertFile == "" {
return nil, errors.Errorf("no tls cert file specified")
}
}
sd := &common.TokenSigningData{Duration: c.TokenSigning.Duration}
switch c.TokenSigning.Method {
case "hmac":
sd.Method = jwt.SigningMethodHS256
if c.TokenSigning.Key == "" {
return nil, errors.Errorf("empty token signing key for hmac method")
}
sd.Key = []byte(c.TokenSigning.Key)
case "rsa":
if c.TokenSigning.PrivateKeyPath == "" {
return nil, errors.Errorf("token signing private key file for rsa method not defined")
}
if c.TokenSigning.PublicKeyPath == "" {
return nil, errors.Errorf("token signing public key file for rsa method not defined")
}
sd.Method = jwt.SigningMethodRS256
privateKeyData, err := ioutil.ReadFile(c.TokenSigning.PrivateKeyPath)
if err != nil {
return nil, errors.Wrapf(err, "error reading token signing private key")
}
sd.PrivateKey, err = jwt.ParseRSAPrivateKeyFromPEM(privateKeyData)
if err != nil {
return nil, errors.Wrapf(err, "error parsing token signing private key")
}
publicKeyData, err := ioutil.ReadFile(c.TokenSigning.PublicKeyPath)
if err != nil {
return nil, errors.Wrapf(err, "error reading token signing public key")
}
sd.PublicKey, err = jwt.ParseRSAPublicKeyFromPEM(publicKeyData)
if err != nil {
return nil, errors.Wrapf(err, "error parsing token signing public key")
}
case "":
return nil, errors.Errorf("missing token signing method")
default:
return nil, errors.Errorf("unknown token signing method: %q", c.TokenSigning.Method)
}
ost, err := scommon.NewObjectStorage(&c.ObjectStorage)
if err != nil {
return nil, err
}
configstoreClient := csapi.NewClient(c.ConfigstoreURL)
runserviceClient := rsapi.NewClient(c.RunserviceURL)
ah := action.NewActionHandler(logger, sd, configstoreClient, runserviceClient, gc.ID, c.APIExposedURL, c.WebExposedURL)
return &Gateway{
c: c,
ost: ost,
runserviceClient: runserviceClient,
configstoreClient: configstoreClient,
ah: ah,
sd: sd,
}, nil
}
func (g *Gateway) Run(ctx context.Context) error {
// noop coors handler
corsHandler := func(h http.Handler) http.Handler {
return h
}
corsAllowedMethodsOptions := ghandlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "DELETE"})
corsAllowedHeadersOptions := ghandlers.AllowedHeaders([]string{"Accept", "Accept-Encoding", "Authorization", "Content-Length", "Content-Type", "X-CSRF-Token", "Authorization"})
corsAllowedOriginsOptions := ghandlers.AllowedOrigins([]string{"*"})
corsHandler = ghandlers.CORS(corsAllowedMethodsOptions, corsAllowedHeadersOptions, corsAllowedOriginsOptions)
webhooksHandler := &webhooksHandler{log: log, ah: g.ah, configstoreClient: g.configstoreClient, runserviceClient: g.runserviceClient, apiExposedURL: g.c.APIExposedURL}
projectGroupHandler := api.NewProjectGroupHandler(logger, g.ah)
projectGroupSubgroupsHandler := api.NewProjectGroupSubgroupsHandler(logger, g.ah)
projectGroupProjectsHandler := api.NewProjectGroupProjectsHandler(logger, g.ah)
createProjectGroupHandler := api.NewCreateProjectGroupHandler(logger, g.ah)
updateProjectGroupHandler := api.NewUpdateProjectGroupHandler(logger, g.ah)
deleteProjectGroupHandler := api.NewDeleteProjectGroupHandler(logger, g.ah)
projectHandler := api.NewProjectHandler(logger, g.ah)
createProjectHandler := api.NewCreateProjectHandler(logger, g.ah)
updateProjectHandler := api.NewUpdateProjectHandler(logger, g.ah)
deleteProjectHandler := api.NewDeleteProjectHandler(logger, g.ah)
projectReconfigHandler := api.NewProjectReconfigHandler(logger, g.ah)
projectUpdateRepoLinkedAccountHandler := api.NewProjectUpdateRepoLinkedAccountHandler(logger, g.ah)
secretHandler := api.NewSecretHandler(logger, g.ah)
createSecretHandler := api.NewCreateSecretHandler(logger, g.ah)
deleteSecretHandler := api.NewDeleteSecretHandler(logger, g.ah)
variableHandler := api.NewVariableHandler(logger, g.ah)
createVariableHandler := api.NewCreateVariableHandler(logger, g.ah)
deleteVariableHandler := api.NewDeleteVariableHandler(logger, g.ah)
currentUserHandler := api.NewCurrentUserHandler(logger, g.ah)
userHandler := api.NewUserHandler(logger, g.ah)
usersHandler := api.NewUsersHandler(logger, g.ah)
createUserHandler := api.NewCreateUserHandler(logger, g.ah)
deleteUserHandler := api.NewDeleteUserHandler(logger, g.ah)
createUserLAHandler := api.NewCreateUserLAHandler(logger, g.ah)
deleteUserLAHandler := api.NewDeleteUserLAHandler(logger, g.ah)
createUserTokenHandler := api.NewCreateUserTokenHandler(logger, g.ah)
deleteUserTokenHandler := api.NewDeleteUserTokenHandler(logger, g.ah)
remoteSourceHandler := api.NewRemoteSourceHandler(logger, g.ah)
createRemoteSourceHandler := api.NewCreateRemoteSourceHandler(logger, g.ah)
remoteSourcesHandler := api.NewRemoteSourcesHandler(logger, g.ah)
deleteRemoteSourceHandler := api.NewDeleteRemoteSourceHandler(logger, g.ah)
orgHandler := api.NewOrgHandler(logger, g.ah)
orgsHandler := api.NewOrgsHandler(logger, g.ah)
createOrgHandler := api.NewCreateOrgHandler(logger, g.ah)
deleteOrgHandler := api.NewDeleteOrgHandler(logger, g.ah)
orgMembersHandler := api.NewOrgMembersHandler(logger, g.ah)
addOrgMemberHandler := api.NewAddOrgMemberHandler(logger, g.ah)
removeOrgMemberHandler := api.NewRemoveOrgMemberHandler(logger, g.ah)
runHandler := api.NewRunHandler(logger, g.ah)
runsHandler := api.NewRunsHandler(logger, g.ah)
runtaskHandler := api.NewRuntaskHandler(logger, g.ah)
runActionsHandler := api.NewRunActionsHandler(logger, g.ah)
runTaskActionsHandler := api.NewRunTaskActionsHandler(logger, g.ah)
logsHandler := api.NewLogsHandler(logger, g.ah)
userRemoteReposHandler := api.NewUserRemoteReposHandler(logger, g.ah, g.configstoreClient)
badgeHandler := api.NewBadgeHandler(logger, g.ah)
reposHandler := api.NewReposHandler(logger, g.c.GitserverURL)
loginUserHandler := api.NewLoginUserHandler(logger, g.ah)
authorizeHandler := api.NewAuthorizeHandler(logger, g.ah)
registerHandler := api.NewRegisterUserHandler(logger, g.ah)
oauth2callbackHandler := api.NewOAuth2CallbackHandler(logger, g.ah)
router := mux.NewRouter()
apirouter := mux.NewRouter().PathPrefix("/api/v1alpha").Subrouter().UseEncodedPath()
authForcedHandler := handlers.NewAuthHandler(logger, g.configstoreClient, g.c.AdminToken, g.sd, true)
authOptionalHandler := handlers.NewAuthHandler(logger, g.configstoreClient, g.c.AdminToken, g.sd, false)
router.PathPrefix("/api/v1alpha").Handler(apirouter)
apirouter.Handle("/logs", authOptionalHandler(logsHandler)).Methods("GET")
//apirouter.Handle("/projectgroups", authForcedHandler(projectsHandler)).Methods("GET")
apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(projectGroupHandler)).Methods("GET")
apirouter.Handle("/projectgroups/{projectgroupref}/subgroups", authForcedHandler(projectGroupSubgroupsHandler)).Methods("GET")
apirouter.Handle("/projectgroups/{projectgroupref}/projects", authForcedHandler(projectGroupProjectsHandler)).Methods("GET")
apirouter.Handle("/projectgroups", authForcedHandler(createProjectGroupHandler)).Methods("POST")
apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(updateProjectGroupHandler)).Methods("PUT")
apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(deleteProjectGroupHandler)).Methods("DELETE")
apirouter.Handle("/projects/{projectref}", authForcedHandler(projectHandler)).Methods("GET")
apirouter.Handle("/projects", authForcedHandler(createProjectHandler)).Methods("POST")
apirouter.Handle("/projects/{projectref}", authForcedHandler(updateProjectHandler)).Methods("PUT")
apirouter.Handle("/projects/{projectref}", authForcedHandler(deleteProjectHandler)).Methods("DELETE")
apirouter.Handle("/projects/{projectref}/reconfig", authForcedHandler(projectReconfigHandler)).Methods("PUT")
apirouter.Handle("/projects/{projectref}/updaterepolinkedaccount", authForcedHandler(projectUpdateRepoLinkedAccountHandler)).Methods("PUT")
apirouter.Handle("/projectgroups/{projectgroupref}/secrets", authForcedHandler(secretHandler)).Methods("GET")
apirouter.Handle("/projects/{projectref}/secrets", authForcedHandler(secretHandler)).Methods("GET")
apirouter.Handle("/projectgroups/{projectgroupref}/secrets", authForcedHandler(createSecretHandler)).Methods("POST")
apirouter.Handle("/projects/{projectref}/secrets", authForcedHandler(createSecretHandler)).Methods("POST")
apirouter.Handle("/projectgroups/{projectgroupref}/secrets/{secretname}", authForcedHandler(deleteSecretHandler)).Methods("DELETE")
apirouter.Handle("/projects/{projectref}/secrets/{secretname}", authForcedHandler(deleteSecretHandler)).Methods("DELETE")
apirouter.Handle("/projectgroups/{projectgroupref}/variables", authForcedHandler(variableHandler)).Methods("GET")
apirouter.Handle("/projects/{projectref}/variables", authForcedHandler(variableHandler)).Methods("GET")
apirouter.Handle("/projectgroups/{projectgroupref}/variables", authForcedHandler(createVariableHandler)).Methods("POST")
apirouter.Handle("/projects/{projectref}/variables", authForcedHandler(createVariableHandler)).Methods("POST")
apirouter.Handle("/projectgroups/{projectgroupref}/variables/{variablename}", authForcedHandler(deleteVariableHandler)).Methods("DELETE")
apirouter.Handle("/projects/{projectref}/variables/{variablename}", authForcedHandler(deleteVariableHandler)).Methods("DELETE")
apirouter.Handle("/user", authForcedHandler(currentUserHandler)).Methods("GET")
apirouter.Handle("/users/{userref}", authForcedHandler(userHandler)).Methods("GET")
apirouter.Handle("/users", authForcedHandler(usersHandler)).Methods("GET")
apirouter.Handle("/users", authForcedHandler(createUserHandler)).Methods("POST")
apirouter.Handle("/users/{userref}", authForcedHandler(deleteUserHandler)).Methods("DELETE")
apirouter.Handle("/users/{userref}/linkedaccounts", authForcedHandler(createUserLAHandler)).Methods("POST")
apirouter.Handle("/users/{userref}/linkedaccounts/{laid}", authForcedHandler(deleteUserLAHandler)).Methods("DELETE")
apirouter.Handle("/users/{userref}/tokens", authForcedHandler(createUserTokenHandler)).Methods("POST")
apirouter.Handle("/users/{userref}/tokens/{tokenname}", authForcedHandler(deleteUserTokenHandler)).Methods("DELETE")
apirouter.Handle("/remotesources/{remotesourceref}", authForcedHandler(remoteSourceHandler)).Methods("GET")
apirouter.Handle("/remotesources", authForcedHandler(createRemoteSourceHandler)).Methods("POST")
apirouter.Handle("/remotesources", authOptionalHandler(remoteSourcesHandler)).Methods("GET")
apirouter.Handle("/remotesources/{remotesourceref}", authForcedHandler(deleteRemoteSourceHandler)).Methods("DELETE")
apirouter.Handle("/orgs/{orgref}", authForcedHandler(orgHandler)).Methods("GET")
apirouter.Handle("/orgs", authForcedHandler(orgsHandler)).Methods("GET")
apirouter.Handle("/orgs", authForcedHandler(createOrgHandler)).Methods("POST")
apirouter.Handle("/orgs/{orgref}", authForcedHandler(deleteOrgHandler)).Methods("DELETE")
apirouter.Handle("/orgs/{orgref}/members", authForcedHandler(orgMembersHandler)).Methods("GET")
apirouter.Handle("/orgs/{orgref}/members/{userref}", authForcedHandler(addOrgMemberHandler)).Methods("PUT")
apirouter.Handle("/orgs/{orgref}/members/{userref}", authForcedHandler(removeOrgMemberHandler)).Methods("DELETE")
apirouter.Handle("/runs/{runid}", authForcedHandler(runHandler)).Methods("GET")
apirouter.Handle("/runs/{runid}/actions", authForcedHandler(runActionsHandler)).Methods("PUT")
apirouter.Handle("/runs/{runid}/tasks/{taskid}", authForcedHandler(runtaskHandler)).Methods("GET")
apirouter.Handle("/runs/{runid}/tasks/{taskid}/actions", authForcedHandler(runTaskActionsHandler)).Methods("PUT")
apirouter.Handle("/runs", authForcedHandler(runsHandler)).Methods("GET")
apirouter.Handle("/user/remoterepos/{remotesourceref}", authForcedHandler(userRemoteReposHandler)).Methods("GET")
apirouter.Handle("/badges/{projectref}", badgeHandler).Methods("GET")
// TODO(sgotti) add auth to these requests
router.Handle("/repos/{rest:.*}", reposHandler).Methods("GET", "POST")
router.Handle("/api/login", loginUserHandler).Methods("POST")
router.Handle("/api/authorize", authorizeHandler).Methods("POST")
router.Handle("/api/register", registerHandler).Methods("POST")
router.Handle("/api/oauth2/callback", oauth2callbackHandler).Methods("GET")
router.Handle("/webhooks", webhooksHandler).Methods("POST")
router.PathPrefix("/").HandlerFunc(handlers.NewWebBundleHandlerFunc(g.c.APIExposedURL))
maxBytesHandler := handlers.NewMaxBytesHandler(router, 1024*1024)
mainrouter := mux.NewRouter()
mainrouter.PathPrefix("/").Handler(corsHandler(maxBytesHandler))
var tlsConfig *tls.Config
if g.c.Web.TLS {
var err error
tlsConfig, err = util.NewTLSConfig(g.c.Web.TLSCertFile, g.c.Web.TLSKeyFile, "", false)
if err != nil {
log.Errorf("err: %+v")
return err
}
}
httpServer := http.Server{
Addr: g.c.Web.ListenAddress,
Handler: mainrouter,
TLSConfig: tlsConfig,
}
lerrCh := make(chan error)
go func() {
lerrCh <- httpServer.ListenAndServe()
}()
select {
case <-ctx.Done():
log.Infof("configstore exiting")
httpServer.Close()
return nil
case err := <-lerrCh:
log.Errorf("http server listen error: %v", err)
return err
}
}