Refactor Actions Token Access (#35688)

* use a single function to do Action Tokens Permission checks
* allows easier customization
* add basic tests
* lfs file locks should work now

---------

Signed-off-by: ChristopherHX <christopher.homberger@web.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/git/lfs.go

@@ -8,7 +8,6 @@ import (
 	"fmt"
 
 	"code.gitea.io/gitea/models/db"
-	"code.gitea.io/gitea/models/perm"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
@@ -42,30 +41,6 @@ func (err ErrLFSLockNotExist) Unwrap() error {
 	return util.ErrNotExist
 }
 
-// ErrLFSUnauthorizedAction represents a "LFSUnauthorizedAction" kind of error.
-type ErrLFSUnauthorizedAction struct {
-	RepoID   int64
-	UserName string
-	Mode     perm.AccessMode
-}
-
-// IsErrLFSUnauthorizedAction checks if an error is a ErrLFSUnauthorizedAction.
-func IsErrLFSUnauthorizedAction(err error) bool {
-	_, ok := err.(ErrLFSUnauthorizedAction)
-	return ok
-}
-
-func (err ErrLFSUnauthorizedAction) Error() string {
-	if err.Mode == perm.AccessModeWrite {
-		return fmt.Sprintf("User %s doesn't have write access for lfs lock [rid: %d]", err.UserName, err.RepoID)
-	}
-	return fmt.Sprintf("User %s doesn't have read access for lfs lock [rid: %d]", err.UserName, err.RepoID)
-}
-
-func (err ErrLFSUnauthorizedAction) Unwrap() error {
-	return util.ErrPermissionDenied
-}
-
 // ErrLFSLockAlreadyExist represents a "LFSLockAlreadyExist" kind of error.
 type ErrLFSLockAlreadyExist struct {
 	RepoID int64
@@ -93,12 +68,6 @@ type ErrLFSFileLocked struct {
 	UserName string
 }
 
-// IsErrLFSFileLocked checks if an error is a ErrLFSFileLocked.
-func IsErrLFSFileLocked(err error) bool {
-	_, ok := err.(ErrLFSFileLocked)
-	return ok
-}
-
 func (err ErrLFSFileLocked) Error() string {
 	return fmt.Sprintf("File is lfs locked [repo: %d, locked by: %s, path: %s]", err.RepoID, err.UserName, err.Path)
 }

models/git/lfs_lock.go

@@ -11,10 +11,7 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/models/db"
-	"code.gitea.io/gitea/models/perm"
-	access_model "code.gitea.io/gitea/models/perm/access"
 	repo_model "code.gitea.io/gitea/models/repo"
-	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
@@ -71,10 +68,6 @@ func (l *LFSLock) LoadOwner(ctx context.Context) error {
 // CreateLFSLock creates a new lock.
 func CreateLFSLock(ctx context.Context, repo *repo_model.Repository, lock *LFSLock) (*LFSLock, error) {
 	return db.WithTx2(ctx, func(ctx context.Context) (*LFSLock, error) {
-		if err := CheckLFSAccessForRepo(ctx, lock.OwnerID, repo, perm.AccessModeWrite); err != nil {
-			return nil, err
-		}
-
 		lock.Path = util.PathJoinRel(lock.Path)
 		lock.RepoID = repo.ID
 
@@ -165,10 +158,6 @@ func DeleteLFSLockByID(ctx context.Context, id int64, repo *repo_model.Repositor
 			return nil, err
 		}
 
-		if err := CheckLFSAccessForRepo(ctx, u.ID, repo, perm.AccessModeWrite); err != nil {
-			return nil, err
-		}
-
 		if !force && u.ID != lock.OwnerID {
 			return nil, errors.New("user doesn't own lock and force flag is not set")
 		}
@@ -180,22 +169,3 @@ func DeleteLFSLockByID(ctx context.Context, id int64, repo *repo_model.Repositor
 		return lock, nil
 	})
 }
-
-// CheckLFSAccessForRepo check needed access mode base on action
-func CheckLFSAccessForRepo(ctx context.Context, ownerID int64, repo *repo_model.Repository, mode perm.AccessMode) error {
-	if ownerID == 0 {
-		return ErrLFSUnauthorizedAction{repo.ID, "undefined", mode}
-	}
-	u, err := user_model.GetUserByID(ctx, ownerID)
-	if err != nil {
-		return err
-	}
-	perm, err := access_model.GetUserRepoPermission(ctx, repo, u)
-	if err != nil {
-		return err
-	}
-	if !perm.CanAccess(mode, unit.TypeCode) {
-		return ErrLFSUnauthorizedAction{repo.ID, u.DisplayName(), mode}
-	}
-	return nil
-}

models/perm/access/repo_permission.go

@@ -5,9 +5,11 @@ package access
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"slices"
 
+	actions_model "code.gitea.io/gitea/models/actions"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/organization"
 	perm_model "code.gitea.io/gitea/models/perm"
@@ -253,6 +255,34 @@ func finalProcessRepoUnitPermission(user *user_model.User, perm *Permission) {
 	}
 }
 
+// GetActionsUserRepoPermission returns the actions user permissions to the repository
+func GetActionsUserRepoPermission(ctx context.Context, repo *repo_model.Repository, actionsUser *user_model.User, taskID int64) (perm Permission, err error) {
+	if actionsUser.ID != user_model.ActionsUserID {
+		return perm, errors.New("api GetActionsUserRepoPermission can only be called by the actions user")
+	}
+	task, err := actions_model.GetTaskByID(ctx, taskID)
+	if err != nil {
+		return perm, err
+	}
+	if task.RepoID != repo.ID {
+		// FIXME allow public repo read access if tokenless pull is enabled
+		return perm, nil
+	}
+
+	var accessMode perm_model.AccessMode
+	if task.IsForkPullRequest {
+		accessMode = perm_model.AccessModeRead
+	} else {
+		accessMode = perm_model.AccessModeWrite
+	}
+
+	if err := repo.LoadUnits(ctx); err != nil {
+		return perm, err
+	}
+	perm.SetUnitsWithDefaultAccessMode(repo.Units, accessMode)
+	return perm, nil
+}
+
 // GetUserRepoPermission returns the user permissions to the repository
 func GetUserRepoPermission(ctx context.Context, repo *repo_model.Repository, user *user_model.User) (perm Permission, err error) {
 	defer func() {

models/user/user.go

@@ -249,8 +249,13 @@ func (u *User) MaxCreationLimit() int {
 }
 
 // CanCreateRepoIn checks whether the doer(u) can create a repository in the owner
-// NOTE: functions calling this assume a failure due to repository count limit; it ONLY checks the repo number LIMIT, if new checks are added, those functions should be revised
+// NOTE: functions calling this assume a failure due to repository count limit, or the owner is not a real user.
+// It ONLY checks the repo number LIMIT or whether owner user is real. If new checks are added, those functions should be revised.
+// TODO: the callers can only return ErrReachLimitOfRepo, need to fine tune to support other error types in the future.
 func (u *User) CanCreateRepoIn(owner *User) bool {
+	if u.ID <= 0 || owner.ID <= 0 {
+		return false // fake user like Ghost or Actions user
+	}
 	if u.IsAdmin {
 		return true
 	}

models/user/user_system.go

@@ -48,17 +48,16 @@ func IsGiteaActionsUserName(name string) bool {
 // NewActionsUser creates and returns a fake user for running the actions.
 func NewActionsUser() *User {
 	return &User{
-		ID:                      ActionsUserID,
+		ID:               ActionsUserID,
-		Name:                    ActionsUserName,
+		Name:             ActionsUserName,
-		LowerName:               ActionsUserName,
+		LowerName:        ActionsUserName,
-		IsActive:                true,
+		IsActive:         true,
-		FullName:                "Gitea Actions",
+		FullName:         "Gitea Actions",
-		Email:                   ActionsUserEmail,
+		Email:            ActionsUserEmail,
-		KeepEmailPrivate:        true,
+		KeepEmailPrivate: true,
-		LoginName:               ActionsUserName,
+		LoginName:        ActionsUserName,
-		Type:                    UserTypeBot,
+		Type:             UserTypeBot,
-		AllowCreateOrganization: true,
+		Visibility:       structs.VisibleTypePublic,
-		Visibility:              structs.VisibleTypePublic,
 	}
 }
 

models/user/user_test.go

@@ -648,33 +648,36 @@ func TestGetInactiveUsers(t *testing.T) {
 func TestCanCreateRepo(t *testing.T) {
 	defer test.MockVariableValue(&setting.Repository.MaxCreationLimit)()
 	const noLimit = -1
-	doerNormal := &user_model.User{}
+	doerActions := user_model.NewActionsUser()
-	doerAdmin := &user_model.User{IsAdmin: true}
+	doerNormal := &user_model.User{ID: 2}
+	doerAdmin := &user_model.User{ID: 1, IsAdmin: true}
 	t.Run("NoGlobalLimit", func(t *testing.T) {
 		setting.Repository.MaxCreationLimit = noLimit
 
-		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: noLimit}))
+		assert.False(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 0}))
-		assert.False(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 0}))
+		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 100}))
-		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 100}))
+		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: noLimit}))
 
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: noLimit}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 0}))
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 0}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 100}))
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 100}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: noLimit}))
+		assert.False(t, doerActions.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: noLimit}))
+		assert.False(t, doerAdmin.CanCreateRepoIn(doerActions))
 	})
 
 	t.Run("GlobalLimit50", func(t *testing.T) {
 		setting.Repository.MaxCreationLimit = 50
 
-		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: noLimit}))
+		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: noLimit}))
-		assert.False(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 60, MaxRepoCreation: noLimit})) // limited by global limit
+		assert.False(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 60, MaxRepoCreation: noLimit})) // limited by global limit
-		assert.False(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 0}))
+		assert.False(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 0}))
-		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 100}))
+		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 100}))
-		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{NumRepos: 60, MaxRepoCreation: 100}))
+		assert.True(t, doerNormal.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 60, MaxRepoCreation: 100}))
 
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: noLimit}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: noLimit}))
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 60, MaxRepoCreation: noLimit}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 60, MaxRepoCreation: noLimit}))
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 0}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 0}))
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 10, MaxRepoCreation: 100}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 10, MaxRepoCreation: 100}))
-		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{NumRepos: 60, MaxRepoCreation: 100}))
+		assert.True(t, doerAdmin.CanCreateRepoIn(&user_model.User{ID: 2, NumRepos: 60, MaxRepoCreation: 100}))
 	})
 }

routers/api/v1/api.go

@@ -70,7 +70,6 @@ import (
 	"net/http"
 	"strings"
 
-	actions_model "code.gitea.io/gitea/models/actions"
 	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/organization"
 	"code.gitea.io/gitea/models/perm"
@@ -190,27 +189,11 @@ func repoAssignment() func(ctx *context.APIContext) {
 
 		if ctx.Doer != nil && ctx.Doer.ID == user_model.ActionsUserID {
 			taskID := ctx.Data["ActionsTaskID"].(int64)
-			task, err := actions_model.GetTaskByID(ctx, taskID)
+			ctx.Repo.Permission, err = access_model.GetActionsUserRepoPermission(ctx, repo, ctx.Doer, taskID)
 			if err != nil {
 				ctx.APIErrorInternal(err)
 				return
 			}
-			if task.RepoID != repo.ID {
-				ctx.APIErrorNotFound()
-				return
-			}
-
-			if task.IsForkPullRequest {
-				ctx.Repo.Permission.AccessMode = perm.AccessModeRead
-			} else {
-				ctx.Repo.Permission.AccessMode = perm.AccessModeWrite
-			}
-
-			if err := ctx.Repo.Repository.LoadUnits(ctx); err != nil {
-				ctx.APIErrorInternal(err)
-				return
-			}
-			ctx.Repo.Permission.SetUnitsWithDefaultAccessMode(ctx.Repo.Repository.Units, ctx.Repo.Permission.AccessMode)
 		} else {
 			needTwoFactor, err := doerNeedTwoFactorAuth(ctx, ctx.Doer)
 			if err != nil {

routers/api/v1/repo/repo.go

@@ -28,6 +28,7 @@ import (
 	repo_module "code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/validation"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/routers/api/v1/utils"
@@ -270,6 +271,8 @@ func CreateUserRepo(ctx *context.APIContext, owner *user_model.User, opt api.Cre
 			db.IsErrNamePatternNotAllowed(err) ||
 			label.IsErrTemplateLoad(err) {
 			ctx.APIError(http.StatusUnprocessableEntity, err)
+		} else if errors.Is(err, util.ErrPermissionDenied) {
+			ctx.APIError(http.StatusForbidden, err)
 		} else {
 			ctx.APIErrorInternal(err)
 		}

routers/web/repo/githttp.go

@@ -18,7 +18,6 @@ import (
 	"sync"
 	"time"
 
-	actions_model "code.gitea.io/gitea/models/actions"
 	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/perm"
 	access_model "code.gitea.io/gitea/models/perm/access"
@@ -190,29 +189,17 @@ func httpBase(ctx *context.Context) *serviceHandler {
 
 			if ctx.Data["IsActionsToken"] == true {
 				taskID := ctx.Data["ActionsTaskID"].(int64)
-				task, err := actions_model.GetTaskByID(ctx, taskID)
+				p, err := access_model.GetActionsUserRepoPermission(ctx, repo, ctx.Doer, taskID)
 				if err != nil {
-					ctx.ServerError("GetTaskByID", err)
+					ctx.ServerError("GetUserRepoPermission", err)
-					return nil
-				}
-				if task.RepoID != repo.ID {
-					ctx.PlainText(http.StatusForbidden, "User permission denied")
 					return nil
 				}
 
-				if task.IsForkPullRequest {
+				if !p.CanAccess(accessMode, unitType) {
-					if accessMode > perm.AccessModeRead {
+					ctx.PlainText(http.StatusNotFound, "Repository not found")
-						ctx.PlainText(http.StatusForbidden, "User permission denied")
+					return nil
-						return nil
-					}
-					environ = append(environ, fmt.Sprintf("%s=%d", repo_module.EnvActionPerm, perm.AccessModeRead))
-				} else {
-					if accessMode > perm.AccessModeWrite {
-						ctx.PlainText(http.StatusForbidden, "User permission denied")
-						return nil
-					}
-					environ = append(environ, fmt.Sprintf("%s=%d", repo_module.EnvActionPerm, perm.AccessModeWrite))
 				}
+				environ = append(environ, fmt.Sprintf("%s=%d", repo_module.EnvActionPerm, p.UnitAccessMode(unitType)))
 			} else {
 				p, err := access_model.GetUserRepoPermission(ctx, repo, ctx.Doer)
 				if err != nil {

services/convert/convert.go

@@ -771,7 +771,7 @@ func ToOAuth2Application(app *auth.OAuth2Application) *api.OAuth2Application {
 
 // ToLFSLock convert a LFSLock to api.LFSLock
 func ToLFSLock(ctx context.Context, l *git_model.LFSLock) *api.LFSLock {
-	u, err := user_model.GetUserByID(ctx, l.OwnerID)
+	u, err := user_model.GetPossibleUserByID(ctx, l.OwnerID)
 	if err != nil {
 		return nil
 	}

services/lfs/locks.go

@@ -187,13 +187,6 @@ func PostLockHandler(ctx *context.Context) {
 			})
 			return
 		}
-		if git_model.IsErrLFSUnauthorizedAction(err) {
-			ctx.Resp.Header().Set("WWW-Authenticate", `Basic realm="gitea-lfs"`)
-			ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
-				Message: "You must have push access to create locks : " + err.Error(),
-			})
-			return
-		}
 		log.Error("Unable to CreateLFSLock in repository %-v at %s for user %-v: Error: %v", repository, req.Path, ctx.Doer, err)
 		ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
 			Message: "internal server error : Internal Server Error",
@@ -317,13 +310,6 @@ func UnLockHandler(ctx *context.Context) {
 
 	lock, err := git_model.DeleteLFSLockByID(ctx, ctx.PathParamInt64("lid"), repository, ctx.Doer, req.Force)
 	if err != nil {
-		if git_model.IsErrLFSUnauthorizedAction(err) {
-			ctx.Resp.Header().Set("WWW-Authenticate", `Basic realm="gitea-lfs"`)
-			ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
-				Message: "You must have push access to delete locks : " + err.Error(),
-			})
-			return
-		}
 		log.Error("Unable to DeleteLFSLockByID[%d] by user %-v with force %t: Error: %v", ctx.PathParamInt64("lid"), ctx.Doer, req.Force, err)
 		ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
 			Message: "unable to delete lock : Internal Server Error",

services/lfs/server.go

@@ -20,7 +20,6 @@ import (
 	"strings"
 	"time"
 
-	actions_model "code.gitea.io/gitea/models/actions"
 	auth_model "code.gitea.io/gitea/models/auth"
 	git_model "code.gitea.io/gitea/models/git"
 	perm_model "code.gitea.io/gitea/models/perm"
@@ -549,33 +548,31 @@ func authenticate(ctx *context.Context, repository *repo_model.Repository, autho
 
 	if ctx.Data["IsActionsToken"] == true {
 		taskID := ctx.Data["ActionsTaskID"].(int64)
-		task, err := actions_model.GetTaskByID(ctx, taskID)
+		perm, err := access_model.GetActionsUserRepoPermission(ctx, repository, ctx.Doer, taskID)
 		if err != nil {
-			log.Error("Unable to GetTaskByID for task[%d] Error: %v", taskID, err)
+			log.Error("Unable to GetActionsUserRepoPermission for task[%d] Error: %v", taskID, err)
 			return false
 		}
-		if task.RepoID != repository.ID {
+		return perm.CanAccess(accessMode, unit.TypeCode)
-			return false
-		}
-
-		if task.IsForkPullRequest {
-			return accessMode <= perm_model.AccessModeRead
-		}
-		return accessMode <= perm_model.AccessModeWrite
 	}
 
-	// ctx.IsSigned is unnecessary here, this will be checked in perm.CanAccess
+	// it works for both anonymous request and signed-in user, then perm.CanAccess will do the permission check
 	perm, err := access_model.GetUserRepoPermission(ctx, repository, ctx.Doer)
 	if err != nil {
 		log.Error("Unable to GetUserRepoPermission for user %-v in repo %-v Error: %v", ctx.Doer, repository, err)
 		return false
 	}
 
-	canRead := perm.CanAccess(accessMode, unit.TypeCode)
+	canAccess := perm.CanAccess(accessMode, unit.TypeCode)
-	if canRead && (!requireSigned || ctx.IsSigned) {
+	// if it doesn't require sign-in and anonymous user has access, return true
+	// if the user is already signed in (for example: by session auth method), and the doer can access, return true
+	if canAccess && (!requireSigned || ctx.IsSigned) {
 		return true
 	}
 
+	// now, either sign-in is required or the ctx.Doer cannot access, check the LFS token
+	// however, "ctx.Doer exists but cannot access then check LFS token" should not really happen:
+	// * why a request can be sent with both valid user session and valid LFS token then use LFS token to access?
 	user, err := parseToken(ctx, authorization, repository, accessMode)
 	if err != nil {
 		// Most of these are Warn level - the true internal server errors are logged in parseToken already

tests/integration/actions_job_token_test.go

@@ -0,0 +1,117 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"encoding/base64"
+	"net/http"
+	"net/url"
+	"testing"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestActionsJobTokenAccess(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		t.Run("Write Access", testActionsJobTokenAccess(u, false))
+		t.Run("Read Access", testActionsJobTokenAccess(u, true))
+	})
+}
+
+func testActionsJobTokenAccess(u *url.URL, isFork bool) func(t *testing.T) {
+	return func(t *testing.T) {
+		task := unittest.AssertExistsAndLoadBean(t, &actions_model.ActionTask{ID: 47})
+		require.NoError(t, task.GenerateToken())
+		task.Status = actions_model.StatusRunning
+		task.IsForkPullRequest = isFork
+		err := actions_model.UpdateTask(t.Context(), task, "token_hash", "token_salt", "token_last_eight", "status", "is_fork_pull_request")
+		require.NoError(t, err)
+		session := emptyTestSession(t)
+		context := APITestContext{
+			Session:  session,
+			Token:    task.Token,
+			Username: "user5",
+			Reponame: "repo4",
+		}
+		dstPath := t.TempDir()
+
+		u.Path = context.GitPath()
+		u.User = url.UserPassword("gitea-actions", task.Token)
+
+		t.Run("Git Clone", doGitClone(dstPath, u))
+
+		t.Run("API Get Repository", doAPIGetRepository(context, func(t *testing.T, r structs.Repository) {
+			require.Equal(t, "repo4", r.Name)
+			require.Equal(t, "user5", r.Owner.UserName)
+		}))
+
+		context.ExpectedCode = util.Iif(isFork, http.StatusForbidden, http.StatusCreated)
+		t.Run("API Create File", doAPICreateFile(context, "test.txt", &structs.CreateFileOptions{
+			FileOptions: structs.FileOptions{
+				NewBranchName: "new-branch",
+				Message:       "Create File",
+			},
+			ContentBase64: base64.StdEncoding.EncodeToString([]byte(`This is a test file created using job token.`)),
+		}))
+
+		context.ExpectedCode = http.StatusForbidden
+		t.Run("Fail to Create Repository", doAPICreateRepository(context, true))
+
+		context.ExpectedCode = http.StatusForbidden
+		t.Run("Fail to Delete Repository", doAPIDeleteRepository(context))
+
+		t.Run("Fail to Create Organization", doAPICreateOrganization(context, &structs.CreateOrgOption{
+			UserName: "actions",
+			FullName: "Gitea Actions",
+		}))
+	}
+}
+
+func TestActionsJobTokenAccessLFS(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		httpContext := NewAPITestContext(t, "user2", "repo-lfs-test", auth_model.AccessTokenScopeWriteUser, auth_model.AccessTokenScopeWriteRepository)
+		t.Run("Create Repository", doAPICreateRepository(httpContext, false, func(t *testing.T, repository structs.Repository) {
+			task := &actions_model.ActionTask{}
+			require.NoError(t, task.GenerateToken())
+			task.Status = actions_model.StatusRunning
+			task.IsForkPullRequest = false
+			task.RepoID = repository.ID
+			err := db.Insert(t.Context(), task)
+			require.NoError(t, err)
+			session := emptyTestSession(t)
+			httpContext := APITestContext{
+				Session:  session,
+				Token:    task.Token,
+				Username: "user2",
+				Reponame: "repo-lfs-test",
+			}
+
+			u.Path = httpContext.GitPath()
+			dstPath := t.TempDir()
+
+			u.Path = httpContext.GitPath()
+			u.User = url.UserPassword("gitea-actions", task.Token)
+
+			t.Run("Clone", doGitClone(dstPath, u))
+
+			dstPath2 := t.TempDir()
+
+			t.Run("Partial Clone", doPartialGitClone(dstPath2, u))
+
+			lfs := lfsCommitAndPushTest(t, dstPath, testFileSizeSmall)[0]
+
+			reqLFS := NewRequest(t, "GET", "/api/v1/repos/user2/repo-lfs-test/media/"+lfs).AddTokenAuth(task.Token)
+			respLFS := MakeRequestNilResponseRecorder(t, reqLFS, http.StatusOK)
+			assert.Equal(t, testFileSizeSmall, respLFS.Length)
+		}))
+	})
+}

tests/integration/api_repo_file_get_test.go

@@ -9,7 +9,6 @@ import (
 	"testing"
 
 	auth_model "code.gitea.io/gitea/models/auth"
-	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/tests"
 
 	"github.com/stretchr/testify/assert"
@@ -25,8 +24,9 @@ func TestAPIGetRawFileOrLFS(t *testing.T) {
 
 	// Test with LFS
 	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		createLFSTestRepository(t, "repo-lfs-test")
 		httpContext := NewAPITestContext(t, "user2", "repo-lfs-test", auth_model.AccessTokenScopeWriteRepository)
-		doAPICreateRepository(httpContext, false, func(t *testing.T, repository api.Repository) {
+		t.Run("repo-lfs-test", func(t *testing.T) {
 			u.Path = httpContext.GitPath()
 			dstPath := t.TempDir()
 
@@ -41,7 +41,7 @@ func TestAPIGetRawFileOrLFS(t *testing.T) {
 
 			lfs := lfsCommitAndPushTest(t, dstPath, testFileSizeSmall)[0]
 
-			reqLFS := NewRequest(t, "GET", "/api/v1/repos/user2/repo1/media/"+lfs)
+			reqLFS := NewRequest(t, "GET", "/api/v1/repos/user2/repo-lfs-test/media/"+lfs).AddTokenAuth(httpContext.Token)
 			respLFS := MakeRequestNilResponseRecorder(t, reqLFS, http.StatusOK)
 			assert.Equal(t, testFileSizeSmall, respLFS.Length)
 		})

tests/integration/api_repo_lfs_test.go

@@ -23,6 +23,7 @@ import (
 	"code.gitea.io/gitea/tests"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestAPILFSNotStarted(t *testing.T) {
@@ -59,12 +60,12 @@ func TestAPILFSMediaType(t *testing.T) {
 	MakeRequest(t, req, http.StatusUnsupportedMediaType)
 }
 
-func createLFSTestRepository(t *testing.T, name string) *repo_model.Repository {
+func createLFSTestRepository(t *testing.T, repoName string) *repo_model.Repository {
-	ctx := NewAPITestContext(t, "user2", "lfs-"+name+"-repo", auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser)
+	ctx := NewAPITestContext(t, "user2", repoName, auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser)
 	t.Run("CreateRepo", doAPICreateRepository(ctx, false))
 
-	repo, err := repo_model.GetRepositoryByOwnerAndName(t.Context(), "user2", "lfs-"+name+"-repo")
+	repo, err := repo_model.GetRepositoryByOwnerAndName(t.Context(), "user2", repoName)
-	assert.NoError(t, err)
+	require.NoError(t, err)
 
 	return repo
 }
@@ -74,7 +75,7 @@ func TestAPILFSBatch(t *testing.T) {
 
 	setting.LFS.StartServer = true
 
-	repo := createLFSTestRepository(t, "batch")
+	repo := createLFSTestRepository(t, "lfs-batch-repo")
 
 	content := []byte("dummy1")
 	oid := storeObjectInRepo(t, repo.ID, &content)
@@ -253,7 +254,7 @@ func TestAPILFSBatch(t *testing.T) {
 			assert.NoError(t, err)
 			assert.True(t, exist)
 
-			repo2 := createLFSTestRepository(t, "batch2")
+			repo2 := createLFSTestRepository(t, "lfs-batch2-repo")
 			content := []byte("dummy0")
 			storeObjectInRepo(t, repo2.ID, &content)
 
@@ -329,7 +330,7 @@ func TestAPILFSUpload(t *testing.T) {
 
 	setting.LFS.StartServer = true
 
-	repo := createLFSTestRepository(t, "upload")
+	repo := createLFSTestRepository(t, "lfs-upload-repo")
 
 	content := []byte("dummy3")
 	oid := storeObjectInRepo(t, repo.ID, &content)
@@ -433,7 +434,7 @@ func TestAPILFSVerify(t *testing.T) {
 
 	setting.LFS.StartServer = true
 
-	repo := createLFSTestRepository(t, "verify")
+	repo := createLFSTestRepository(t, "lfs-verify-repo")
 
 	content := []byte("dummy3")
 	oid := storeObjectInRepo(t, repo.ID, &content)