Fix bug when a token is given public only

models/user/user.go

@@ -408,6 +408,10 @@ func (u *User) IsIndividual() bool {
 	return u.Type == UserTypeIndividual
 }
 
+func (u *User) IsUser() bool {
+	return u.Type == UserTypeIndividual || u.Type == UserTypeBot
+}
+
 // IsBot returns whether or not the user is of type bot
 func (u *User) IsBot() bool {
 	return u.Type == UserTypeBot

routers/api/packages/api.go

@@ -63,6 +63,20 @@ func reqPackageAccess(accessMode perm.AccessMode) func(ctx *context.Context) {
 					ctx.Error(http.StatusUnauthorized, "reqPackageAccess", "user should have specific permission or be a site admin")
 					return
 				}
+
+				// check if scope only applies to public resources
+				publicOnly, err := scope.PublicOnly()
+				if err != nil {
+					ctx.Error(http.StatusForbidden, "tokenRequiresScope", "parsing public resource scope failed: "+err.Error())
+					return
+				}
+
+				if publicOnly {
+					if ctx.Package != nil && ctx.Package.Owner.Visibility.IsPrivate() {
+						ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public packages")
+						return
+					}
+				}
 			}
 		}
 

routers/api/v1/api.go

@@ -235,6 +235,62 @@ func reqPackageAccess(accessMode perm.AccessMode) func(ctx *context.APIContext)
 	}
 }
 
+func checkTokenPublicOnly() func(ctx *context.APIContext) {
+	return func(ctx *context.APIContext) {
+		if !ctx.PublicOnly {
+			return
+		}
+
+		requiredScopeCategories, ok := ctx.Data["requiredScopeCategories"].([]auth_model.AccessTokenScopeCategory)
+		if !ok || len(requiredScopeCategories) == 0 {
+			return
+		}
+
+		// public Only permission check
+		switch {
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryRepository):
+			if ctx.Repo.Repository != nil && ctx.Repo.Repository.IsPrivate {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public repos")
+				return
+			}
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryIssue):
+			if ctx.Repo.Repository != nil && ctx.Repo.Repository.IsPrivate {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public issues")
+				return
+			}
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryOrganization):
+			if ctx.Org.Organization != nil && ctx.Org.Organization.Visibility != api.VisibleTypePublic {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public orgs")
+				return
+			}
+			if ctx.ContextUser != nil && ctx.ContextUser.IsOrganization() && ctx.ContextUser.Visibility != api.VisibleTypePublic {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public orgs")
+				return
+			}
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryUser):
+			if ctx.ContextUser != nil && ctx.ContextUser.IsUser() && ctx.ContextUser.Visibility != api.VisibleTypePublic {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public users")
+				return
+			}
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryActivityPub):
+			if ctx.ContextUser != nil && ctx.ContextUser.IsUser() && ctx.ContextUser.Visibility != api.VisibleTypePublic {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public activitypub")
+				return
+			}
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryNotification):
+			if ctx.Repo.Repository != nil && ctx.Repo.Repository.IsPrivate {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public notifications")
+				return
+			}
+		case auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryPackage):
+			if ctx.Package != nil && ctx.Package.Owner.Visibility.IsPrivate() {
+				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public packages")
+				return
+			}
+		}
+	}
+}
+
 // if a token is being used for auth, we check that it contains the required scope
 // if a token is not being used, reqToken will enforce other sign in methods
 func tokenRequiresScopes(requiredScopeCategories ...auth_model.AccessTokenScopeCategory) func(ctx *context.APIContext) {
@@ -250,9 +306,6 @@ func tokenRequiresScopes(requiredScopeCategories ...auth_model.AccessTokenScopeC
 			return
 		}
 
-		ctx.Data["ApiTokenScopePublicRepoOnly"] = false
-		ctx.Data["ApiTokenScopePublicOrgOnly"] = false
-
 		// use the http method to determine the access level
 		requiredScopeLevel := auth_model.Read
 		if ctx.Req.Method == "POST" || ctx.Req.Method == "PUT" || ctx.Req.Method == "PATCH" || ctx.Req.Method == "DELETE" {
@@ -261,29 +314,28 @@ func tokenRequiresScopes(requiredScopeCategories ...auth_model.AccessTokenScopeC
 
 		// get the required scope for the given access level and category
 		requiredScopes := auth_model.GetRequiredScopes(requiredScopeLevel, requiredScopeCategories...)
-
-		// check if scope only applies to public resources
-		publicOnly, err := scope.PublicOnly()
+		allow, err := scope.HasScope(requiredScopes...)
 		if err != nil {
-			ctx.Error(http.StatusForbidden, "tokenRequiresScope", "parsing public resource scope failed: "+err.Error())
+			ctx.Error(http.StatusForbidden, "tokenRequiresScope", "checking scope failed: "+err.Error())
 			return
 		}
 
-		// this context is used by the middleware in the specific route
-		ctx.Data["ApiTokenScopePublicRepoOnly"] = publicOnly && auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryRepository)
-		ctx.Data["ApiTokenScopePublicOrgOnly"] = publicOnly && auth_model.ContainsCategory(requiredScopeCategories, auth_model.AccessTokenScopeCategoryOrganization)
-
-		allow, err := scope.HasScope(requiredScopes...)
-		if err != nil {
-			ctx.Error(http.StatusForbidden, "tokenRequiresScope", "checking scope failed: "+err.Error())
+		if !allow {
+			ctx.Error(http.StatusForbidden, "tokenRequiresScope", fmt.Sprintf("token does not have at least one of required scope(s): %v", requiredScopes))
 			return
 		}
 
-		if allow {
+		ctx.Data["requiredScopeCategories"] = requiredScopeCategories
+
+		// check if scope only applies to public resources
+		publicOnly, err := scope.PublicOnly()
+		if err != nil {
+			ctx.Error(http.StatusForbidden, "tokenRequiresScope", "parsing public resource scope failed: "+err.Error())
 			return
 		}
 
-		ctx.Error(http.StatusForbidden, "tokenRequiresScope", fmt.Sprintf("token does not have at least one of required scope(s): %v", requiredScopes))
+		// assign to true so that those searching should only filter public repositories/users/organizations
+		ctx.PublicOnly = publicOnly
 	}
 }
 
@@ -295,25 +347,6 @@ func reqToken() func(ctx *context.APIContext) {
 			return
 		}
 
-		if true == ctx.Data["IsApiToken"] {
-			publicRepo, pubRepoExists := ctx.Data["ApiTokenScopePublicRepoOnly"]
-			publicOrg, pubOrgExists := ctx.Data["ApiTokenScopePublicOrgOnly"]
-
-			if pubRepoExists && publicRepo.(bool) &&
-				ctx.Repo.Repository != nil && ctx.Repo.Repository.IsPrivate {
-				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public repos")
-				return
-			}
-
-			if pubOrgExists && publicOrg.(bool) &&
-				ctx.Org.Organization != nil && ctx.Org.Organization.Visibility != api.VisibleTypePublic {
-				ctx.Error(http.StatusForbidden, "reqToken", "token scope is limited to public orgs")
-				return
-			}
-
-			return
-		}
-
 		if ctx.IsSigned {
 			return
 		}
@@ -879,11 +912,11 @@ func Routes() *web.Router {
 				m.Group("/user/{username}", func() {
 					m.Get("", activitypub.Person)
 					m.Post("/inbox", activitypub.ReqHTTPSignature(), activitypub.PersonInbox)
-				}, context.UserAssignmentAPI())
+				}, context.UserAssignmentAPI(), checkTokenPublicOnly())
 				m.Group("/user-id/{user-id}", func() {
 					m.Get("", activitypub.Person)
 					m.Post("/inbox", activitypub.ReqHTTPSignature(), activitypub.PersonInbox)
-				}, context.UserIDAssignmentAPI())
+				}, context.UserIDAssignmentAPI(), checkTokenPublicOnly())
 			}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryActivityPub))
 		}
 
@@ -939,7 +972,7 @@ func Routes() *web.Router {
 				}, reqSelfOrAdmin(), reqBasicOrRevProxyAuth())
 
 				m.Get("/activities/feeds", user.ListUserActivityFeeds)
-			}, context.UserAssignmentAPI(), individualPermsChecker)
+			}, context.UserAssignmentAPI(), checkTokenPublicOnly(), individualPermsChecker)
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser))
 
 		// Users (requires user scope)
@@ -957,7 +990,7 @@ func Routes() *web.Router {
 				m.Get("/starred", user.GetStarredRepos)
 
 				m.Get("/subscriptions", user.GetWatchedRepos)
-			}, context.UserAssignmentAPI())
+			}, context.UserAssignmentAPI(), checkTokenPublicOnly())
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser), reqToken())
 
 		// Users (requires user scope)
@@ -1044,7 +1077,7 @@ func Routes() *web.Router {
 					m.Get("", user.IsStarring)
 					m.Put("", user.Star)
 					m.Delete("", user.Unstar)
-				}, repoAssignment())
+				}, repoAssignment(), checkTokenPublicOnly())
 			}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryRepository))
 			m.Get("/times", repo.ListMyTrackedTimes)
 			m.Get("/stopwatches", repo.GetStopwatches)
@@ -1069,18 +1102,20 @@ func Routes() *web.Router {
 					m.Get("", user.CheckUserBlock)
 					m.Put("", user.BlockUser)
 					m.Delete("", user.UnblockUser)
-				}, context.UserAssignmentAPI())
+				}, context.UserAssignmentAPI(), checkTokenPublicOnly())
 			})
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser), reqToken())
 
 		// Repositories (requires repo scope, org scope)
 		m.Post("/org/{org}/repos",
+			// FIXME: we need org in context
 			tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization, auth_model.AccessTokenScopeCategoryRepository),
 			reqToken(),
 			bind(api.CreateRepoOption{}),
 			repo.CreateOrgRepoDeprecated)
 
 		// requires repo scope
+		// FIXME: Don't expose repository id outside of the system
 		m.Combo("/repositories/{id}", reqToken(), tokenRequiresScopes(auth_model.AccessTokenScopeCategoryRepository)).Get(repo.GetByID)
 
 		// Repos (requires repo scope)
@@ -1334,7 +1369,7 @@ func Routes() *web.Router {
 					m.Post("", bind(api.UpdateRepoAvatarOption{}), repo.UpdateAvatar)
 					m.Delete("", repo.DeleteAvatar)
 				}, reqAdmin(), reqToken())
-			}, repoAssignment())
+			}, repoAssignment(), checkTokenPublicOnly())
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryRepository))
 
 		// Notifications (requires notifications scope)
@@ -1343,7 +1378,7 @@ func Routes() *web.Router {
 				m.Combo("/notifications", reqToken()).
 					Get(notify.ListRepoNotifications).
 					Put(notify.ReadRepoNotifications)
-			}, repoAssignment())
+			}, repoAssignment(), checkTokenPublicOnly())
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryNotification))
 
 		// Issue (requires issue scope)
@@ -1457,7 +1492,7 @@ func Routes() *web.Router {
 						Patch(reqToken(), reqRepoWriter(unit.TypeIssues, unit.TypePullRequests), bind(api.EditMilestoneOption{}), repo.EditMilestone).
 						Delete(reqToken(), reqRepoWriter(unit.TypeIssues, unit.TypePullRequests), repo.DeleteMilestone)
 				})
-			}, repoAssignment())
+			}, repoAssignment(), checkTokenPublicOnly())
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryIssue))
 
 		// NOTE: these are Gitea package management API - see packages.CommonRoutes and packages.DockerContainerRoutes for endpoints that implement package manager APIs
@@ -1468,14 +1503,14 @@ func Routes() *web.Router {
 				m.Get("/files", reqToken(), packages.ListPackageFiles)
 			})
 			m.Get("/", reqToken(), packages.ListPackages)
-		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryPackage), context.UserAssignmentAPI(), context.PackageAssignmentAPI(), reqPackageAccess(perm.AccessModeRead))
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryPackage), context.UserAssignmentAPI(), context.PackageAssignmentAPI(), reqPackageAccess(perm.AccessModeRead), checkTokenPublicOnly())
 
 		// Organizations
 		m.Get("/user/orgs", reqToken(), tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser, auth_model.AccessTokenScopeCategoryOrganization), org.ListMyOrgs)
 		m.Group("/users/{username}/orgs", func() {
 			m.Get("", reqToken(), org.ListUserOrgs)
 			m.Get("/{org}/permissions", reqToken(), org.GetUserOrgsPermissions)
-		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser, auth_model.AccessTokenScopeCategoryOrganization), context.UserAssignmentAPI())
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser, auth_model.AccessTokenScopeCategoryOrganization), context.UserAssignmentAPI(), checkTokenPublicOnly())
 		m.Post("/orgs", tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization), reqToken(), bind(api.CreateOrgOption{}), org.Create)
 		m.Get("/orgs", org.GetAll, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization))
 		m.Group("/orgs/{org}", func() {
@@ -1533,7 +1568,7 @@ func Routes() *web.Router {
 					m.Delete("", org.UnblockUser)
 				})
 			}, reqToken(), reqOrgOwnership())
-		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization), orgAssignment(true))
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization), orgAssignment(true), checkTokenPublicOnly())
 		m.Group("/teams/{teamid}", func() {
 			m.Combo("").Get(reqToken(), org.GetTeam).
 				Patch(reqToken(), reqOrgOwnership(), bind(api.EditTeamOption{}), org.EditTeam).
@@ -1553,7 +1588,7 @@ func Routes() *web.Router {
 					Get(reqToken(), org.GetTeamRepo)
 			})
 			m.Get("/activities/feeds", org.ListTeamActivityFeeds)
-		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization), orgAssignment(false, true), reqToken(), reqTeamMembership())
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization), orgAssignment(false, true), reqToken(), reqTeamMembership(), checkTokenPublicOnly())
 
 		m.Group("/admin", func() {
 			m.Group("/cron", func() {

routers/api/v1/org/org.go

@@ -191,7 +191,7 @@ func GetAll(ctx *context.APIContext) {
 	//     "$ref": "#/responses/OrganizationList"
 
 	vMode := []api.VisibleType{api.VisibleTypePublic}
-	if ctx.IsSigned {
+	if ctx.IsSigned && !ctx.PublicOnly {
 		vMode = append(vMode, api.VisibleTypeLimited)
 		if ctx.Doer.IsAdmin {
 			vMode = append(vMode, api.VisibleTypePrivate)

routers/api/v1/repo/issue.go

@@ -149,7 +149,7 @@ func SearchIssues(ctx *context.APIContext) {
 			Actor:   ctx.Doer,
 		}
 		if ctx.IsSigned {
-			opts.Private = true
+			opts.Private = !ctx.PublicOnly
 			opts.AllLimited = true
 		}
 		if ctx.FormString("owner") != "" {

routers/api/v1/repo/repo.go

@@ -129,6 +129,11 @@ func Search(ctx *context.APIContext) {
 	//   "422":
 	//     "$ref": "#/responses/validationError"
 
+	private := ctx.IsSigned && (ctx.FormString("private") == "" || ctx.FormBool("private"))
+	if ctx.PublicOnly {
+		private = false
+	}
+
 	opts := &repo_model.SearchRepoOptions{
 		ListOptions:        utils.GetListOptions(ctx),
 		Actor:              ctx.Doer,
@@ -138,7 +143,7 @@ func Search(ctx *context.APIContext) {
 		TeamID:             ctx.FormInt64("team_id"),
 		TopicOnly:          ctx.FormBool("topic"),
 		Collaborate:        optional.None[bool](),
-		Private:            ctx.IsSigned && (ctx.FormString("private") == "" || ctx.FormBool("private")),
+		Private:            private,
 		Template:           optional.None[bool](),
 		StarredByID:        ctx.FormInt64("starredBy"),
 		IncludeDescription: ctx.FormBool("includeDesc"),

routers/api/v1/user/user.go

@@ -9,6 +9,7 @@ import (
 
 	activities_model "code.gitea.io/gitea/models/activities"
 	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/routers/api/v1/utils"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
@@ -67,12 +68,17 @@ func Search(ctx *context.APIContext) {
 		maxResults = 1
 		users = []*user_model.User{user_model.NewActionsUser()}
 	default:
+		var visible []structs.VisibleType
+		if ctx.PublicOnly {
+			visible = []structs.VisibleType{structs.VisibleTypePublic}
+		}
 		users, maxResults, err = user_model.SearchUsers(ctx, &user_model.SearchUserOptions{
 			Actor:         ctx.Doer,
 			Keyword:       ctx.FormTrim("q"),
 			UID:           uid,
 			Type:          user_model.UserTypeIndividual,
 			SearchByEmail: true,
+			Visible:       visible,
 			ListOptions:   listOptions,
 		})
 		if err != nil {

services/context/api.go

@@ -35,9 +35,10 @@ type APIContext struct {
 
 	ContextUser *user_model.User // the user which is being visited, in most cases it differs from Doer
 
-	Repo    *Repository
-	Org     *APIOrganization
-	Package *Package
+	Repo       *Repository
+	Org        *APIOrganization
+	Package    *Package
+	PublicOnly bool // Whether the request is for a public endpoint
 }
 
 func init() {