Login with multiple forges

cmd/server/server.go

@@ -312,6 +312,10 @@ func setupEvilGlobals(c *cli.Context, s store.Store) error {
 	server.Config.Pipeline.Proxy.HTTPS = c.String("backend-https-proxy")
 
 	// server configuration
+	server.Config.Server.JWTSecret, err = setupJWTSecret(s)
+	if err != nil {
+		return fmt.Errorf("could not setup jwt secret: %w", err)
+	}
 	server.Config.Server.Cert = c.String("server-cert")
 	server.Config.Server.Key = c.String("server-key")
 	server.Config.Server.AgentToken = c.String("agent-secret")

cmd/server/setup.go

@@ -17,10 +17,13 @@ package main
 
 import (
 	"context"
+	"encoding/base32"
+	"errors"
 	"fmt"
 	"os"
 	"time"
 
+	"github.com/gorilla/securecookie"
 	"github.com/prometheus/client_golang/prometheus"
 	prometheus_auto "github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/rs/zerolog/log"
@@ -34,6 +37,7 @@ import (
 	"go.woodpecker-ci.org/woodpecker/v2/server/services/log/file"
 	"go.woodpecker-ci.org/woodpecker/v2/server/store"
 	"go.woodpecker-ci.org/woodpecker/v2/server/store/datastore"
+	"go.woodpecker-ci.org/woodpecker/v2/server/store/types"
 )
 
 func setupStore(c *cli.Context) (store.Store, error) {
@@ -165,3 +169,26 @@ func setupLogStore(c *cli.Context, s store.Store) (logService.Service, error) {
 		return s, nil
 	}
 }
+
+const jwtSecretID = "jwt-secret"
+
+func setupJWTSecret(_store store.Store) (string, error) {
+	jwtSecret, err := _store.ServerConfigGet(jwtSecretID)
+	if errors.Is(err, types.RecordNotExist) {
+		jwtSecret := base32.StdEncoding.EncodeToString(
+			securecookie.GenerateRandomKey(32),
+		)
+		err = _store.ServerConfigSet(jwtSecretID, jwtSecret)
+		if err != nil {
+			return "", err
+		}
+		log.Debug().Msg("created jwt secret")
+		return jwtSecret, nil
+	}
+
+	if err != nil {
+		return "", err
+	}
+
+	return jwtSecret, nil
+}

server/api/hook.go

@@ -104,18 +104,43 @@ func BlockTilQueueHasRunningItem(c *gin.Context) {
 func PostHook(c *gin.Context) {
 	_store := store.FromContext(c)
 
-	_forge, err := server.Config.Services.Manager.ForgeMain() // TODO: get the forge for the specific repo somehow
+	//
+	// 1. Check if the webhook is valid and authorized
+	//
+
+	parsedToken, err := token.ParseRequest(token.HookToken, c.Request, func(t *token.Token) (string, error) {
+		repo, err := getRepoFromToken(_store, t)
+		if err != nil {
+			return "", err
+		}
+
+		return repo.Hash, nil
+	})
+	if err != nil {
+		msg := "failure to parse token from hook"
+		log.Error().Err(err).Msg(msg)
+		c.String(http.StatusBadRequest, msg)
+		return
+	}
+
+	repo, err := getRepoFromToken(_store, parsedToken)
+	if err != nil {
+		log.Error().Err(err).Msg("Cannot get repo")
+		c.AbortWithStatus(http.StatusInternalServerError)
+	}
+
+	_forge, err := server.Config.Services.Manager.ForgeFromRepo(repo)
 	if err != nil {
 		log.Error().Err(err).Msg("Cannot get main forge")
 		c.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
 	//
-	// 1. Parse webhook
+	// 2. Parse the webhook data
 	//
 
-	tmpRepo, tmpPipeline, err := _forge.Hook(c, c.Request)
+	repoFromForge, pipelineFromForge, err := _forge.Hook(c, c.Request)
 	if err != nil {
 		if errors.Is(err, &types.ErrIgnoreEvent{}) {
 			msg := fmt.Sprintf("forge driver: %s", err)
@@ -130,35 +155,38 @@ func PostHook(c *gin.Context) {
 		return
 	}
 
-	if tmpPipeline == nil {
+	if pipelineFromForge == nil {
 		msg := "ignoring hook: hook parsing resulted in empty pipeline"
 		log.Debug().Msg(msg)
 		c.String(http.StatusOK, msg)
 		return
 	}
-	if tmpRepo == nil {
+	if repoFromForge == nil {
 		msg := "failure to ascertain repo from hook"
 		log.Debug().Msg(msg)
 		c.String(http.StatusBadRequest, msg)
 		return
 	}
 
 	//
-	// 2. Get related repo from store and take repo renaming into account
+	// 3. Check the repo from the token is matching the repo returned by the forge
 	//
 
-	repo, err := _store.GetRepoNameFallback(tmpRepo.ForgeRemoteID, tmpRepo.FullName)
-	if err != nil {
-		log.Error().Err(err).Msgf("failure to get repo %s from store", tmpRepo.FullName)
-		handleDBError(c, err)
+	if repo.ForgeRemoteID != repoFromForge.ForgeRemoteID {
+		log.Debug().Msgf("ignoring hook: repo %s does not match the repo from the token", repo.FullName)
+		c.String(http.StatusBadRequest, "failure to parse token from hook")
 		return
 	}
+
+	//
+	// 4. Check if the repo is active and has an owner
+	//
+
 	if !repo.IsActive {
-		log.Debug().Msgf("ignoring hook: repo %s is inactive", tmpRepo.FullName)
+		log.Debug().Msgf("ignoring hook: repo %s is inactive", repoFromForge.FullName)
 		c.Status(http.StatusNoContent)
 		return
 	}
-	currentRepoFullName := repo.FullName
 
 	if repo.UserID == 0 {
 		log.Warn().Msgf("ignoring hook. repo %s has no owner.", repo.FullName)
@@ -174,44 +202,10 @@ func PostHook(c *gin.Context) {
 	forge.Refresh(c, _forge, _store, user)
 
 	//
-	// 3. Check if the webhook is a valid and authorized one
+	// 4. Update the repo
 	//
 
-	// get the token and verify the hook is authorized
-	parsedToken, err := token.ParseRequest(c.Request, func(_ *token.Token) (string, error) {
-		return repo.Hash, nil
-	})
-	if err != nil {
-		msg := fmt.Sprintf("failure to parse token from hook for %s", repo.FullName)
-		log.Error().Err(err).Msg(msg)
-		c.String(http.StatusBadRequest, msg)
-		return
-	}
-
-	// TODO: remove fallback for text full name in next major release
-	verifiedKey := parsedToken.Get("repo-id") == strconv.FormatInt(repo.ID, 10) || parsedToken.Get("text") == currentRepoFullName
-	if !verifiedKey {
-		verifiedKey, err = _store.HasRedirectionForRepo(repo.ID, repo.FullName)
-		if err != nil {
-			msg := "failure to verify token from hook. Could not check for redirections of the repo"
-			log.Error().Err(err).Msg(msg)
-			c.String(http.StatusInternalServerError, msg)
-			return
-		}
-	}
-
-	if !verifiedKey {
-		msg := fmt.Sprintf("failure to verify token from hook. Expected %s, got %s", repo.FullName, parsedToken.Get("text"))
-		log.Debug().Msg(msg)
-		c.String(http.StatusForbidden, msg)
-		return
-	}
-
-	//
-	// 4. Update repo
-	//
-
-	if currentRepoFullName != tmpRepo.FullName {
+	if repo.FullName != repoFromForge.FullName {
 		// create a redirection
 		err = _store.CreateRedirection(&model.Redirection{RepoID: repo.ID, FullName: repo.FullName})
 		if err != nil {
@@ -220,7 +214,7 @@ func PostHook(c *gin.Context) {
 		}
 	}
 
-	repo.Update(tmpRepo)
+	repo.Update(repoFromForge)
 	err = _store.UpdateRepo(repo)
 	if err != nil {
 		c.String(http.StatusInternalServerError, err.Error())
@@ -231,7 +225,7 @@ func PostHook(c *gin.Context) {
 	// 5. Check if pull requests are allowed for this repo
 	//
 
-	if (tmpPipeline.Event == model.EventPull || tmpPipeline.Event == model.EventPullClosed) && !repo.AllowPull {
+	if (pipelineFromForge.Event == model.EventPull || pipelineFromForge.Event == model.EventPullClosed) && !repo.AllowPull {
 		log.Debug().Str("repo", repo.FullName).Msg("ignoring hook: pull requests are disabled for this repo in woodpecker")
 		c.Status(http.StatusNoContent)
 		return
@@ -241,10 +235,22 @@ func PostHook(c *gin.Context) {
 	// 6. Finally create a pipeline
 	//
 
-	pl, err := pipeline.Create(c, _store, repo, tmpPipeline)
+	pl, err := pipeline.Create(c, _store, repo, pipelineFromForge)
 	if err != nil {
 		handlePipelineErr(c, err)
 	} else {
 		c.JSON(http.StatusOK, pl)
 	}
 }
+
+func getRepoFromToken(store store.Store, t *token.Token) (*model.Repo, error) {
+	// try to get the repo by the repo-id
+	repoID, err := strconv.ParseInt(t.Get("repo-id"), 10, 64)
+	if err == nil {
+		return store.GetRepo(repoID)
+	}
+
+	// try to get the repo by the repo name or by its redirection
+	repoName := t.Get("text")
+	return store.GetRepoName(repoName)
+}

server/api/hook_test.go

@@ -0,0 +1,104 @@
+package api_test
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+
+	"github.com/franela/goblin"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+
+	"go.woodpecker-ci.org/woodpecker/v2/server"
+	"go.woodpecker-ci.org/woodpecker/v2/server/api"
+	mocks_forge "go.woodpecker-ci.org/woodpecker/v2/server/forge/mocks"
+	"go.woodpecker-ci.org/woodpecker/v2/server/model"
+	mocks_config_service "go.woodpecker-ci.org/woodpecker/v2/server/services/config/mocks"
+	mocks_services "go.woodpecker-ci.org/woodpecker/v2/server/services/mocks"
+	"go.woodpecker-ci.org/woodpecker/v2/server/services/permissions"
+	mocks_registry_service "go.woodpecker-ci.org/woodpecker/v2/server/services/registry/mocks"
+	mocks_secret_service "go.woodpecker-ci.org/woodpecker/v2/server/services/secret/mocks"
+	mocks_store "go.woodpecker-ci.org/woodpecker/v2/server/store/mocks"
+	"go.woodpecker-ci.org/woodpecker/v2/shared/token"
+)
+
+func TestHook(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	g := goblin.Goblin(t)
+	g.Describe("Hook", func() {
+		g.It("should handle a correct webhook payload", func() {
+			_manager := mocks_services.NewManager(t)
+			_forge := mocks_forge.NewForge(t)
+			_store := mocks_store.NewStore(t)
+			_configService := mocks_config_service.NewService(t)
+			_secretService := mocks_secret_service.NewService(t)
+			_registryService := mocks_registry_service.NewService(t)
+			server.Config.Services.Manager = _manager
+			server.Config.Permissions.Open = true
+			server.Config.Permissions.Orgs = permissions.NewOrgs(nil)
+			server.Config.Permissions.Admins = permissions.NewAdmins(nil)
+			w := httptest.NewRecorder()
+			c, _ := gin.CreateTestContext(w)
+			c.Set("store", _store)
+			user := &model.User{
+				ID: 123,
+			}
+			repo := &model.Repo{
+				ID:            123,
+				ForgeRemoteID: "123",
+				Owner:         "owner",
+				Name:          "name",
+				IsActive:      true,
+				UserID:        user.ID,
+				Hash:          "secret-123-this-is-a-secret",
+			}
+			pipeline := &model.Pipeline{
+				ID:     123,
+				RepoID: repo.ID,
+				Event:  model.EventPush,
+			}
+
+			repoToken := token.New(token.HookToken)
+			repoToken.Set("repo-id", fmt.Sprintf("%d", repo.ID))
+			signedToken, err := repoToken.Sign("secret-123-this-is-a-secret")
+			if err != nil {
+				g.Fail(err)
+			}
+
+			header := http.Header{}
+			header.Set("Authorization", fmt.Sprintf("Bearer %s", signedToken))
+			c.Request = &http.Request{
+				Header: header,
+				URL: &url.URL{
+					Scheme: "https",
+				},
+			}
+
+			_manager.On("ForgeFromRepo", repo).Return(_forge, nil)
+			_forge.On("Hook", mock.Anything, mock.Anything).Return(repo, pipeline, nil)
+			_store.On("GetRepo", repo.ID).Return(repo, nil)
+			_store.On("GetUser", user.ID).Return(user, nil)
+			_store.On("UpdateRepo", repo).Return(nil)
+			_store.On("CreatePipeline", mock.Anything).Return(nil)
+			_manager.On("ConfigServiceFromRepo", repo).Return(_configService)
+			_configService.On("Fetch", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, nil)
+			_forge.On("Netrc", mock.Anything, mock.Anything).Return(&model.Netrc{}, nil)
+			_store.On("GetPipelineLastBefore", mock.Anything, mock.Anything, mock.Anything).Return(nil, nil)
+			_manager.On("SecretServiceFromRepo", repo).Return(_secretService)
+			_secretService.On("SecretListPipeline", repo, mock.Anything, mock.Anything).Return(nil, nil)
+			_manager.On("RegistryServiceFromRepo", repo).Return(_registryService)
+			_registryService.On("RegistryList", repo, mock.Anything).Return(nil, nil)
+			_manager.On("EnvironmentService").Return(nil)
+			_store.On("DeletePipeline", mock.Anything).Return(nil)
+
+			api.PostHook(c)
+
+			assert.Equal(g, http.StatusNoContent, c.Writer.Status())
+			assert.Equal(g, "true", w.Header().Get("Pipeline-Filtered"))
+		})
+	})
+}