Fix bug when a token is given public only

Port of https://github.com/go-gitea/gitea/pull/32204

(cherry picked from commit d6d3c96e6555fc91b3e2ef21f4d8d7475564bb3e)

Conflicts:
  routers/api/v1/api.go
	services/context/api.go
  trivial context conflicts
This commit is contained in:
Lunny Xiao 2024-10-08 17:51:09 +08:00 committed by Earl Warren
parent 67549e2d94
commit a052d2b602
No known key found for this signature in database
GPG key ID: 0579CB2928A78A00
11 changed files with 174 additions and 53 deletions

View file

@ -274,6 +274,62 @@ 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) {
@ -289,9 +345,6 @@ 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" {
@ -300,6 +353,18 @@ func tokenRequiresScopes(requiredScopeCategories ...auth_model.AccessTokenScopeC
// get the required scope for the given access level and category
requiredScopes := auth_model.GetRequiredScopes(requiredScopeLevel, requiredScopeCategories...)
allow, err := scope.HasScope(requiredScopes...)
if err != nil {
ctx.Error(http.StatusForbidden, "tokenRequiresScope", "checking scope failed: "+err.Error())
return
}
if !allow {
ctx.Error(http.StatusForbidden, "tokenRequiresScope", fmt.Sprintf("token does not have at least one of required scope(s): %v", requiredScopes))
return
}
ctx.Data["requiredScopeCategories"] = requiredScopeCategories
// check if scope only applies to public resources
publicOnly, err := scope.PublicOnly()
@ -308,21 +373,8 @@ func tokenRequiresScopes(requiredScopeCategories ...auth_model.AccessTokenScopeC
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())
return
}
if allow {
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
}
}
@ -334,25 +386,6 @@ 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
}
@ -800,11 +833,11 @@ func Routes() *web.Route {
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())
m.Group("/actor", func() {
m.Get("", activitypub.Actor)
m.Post("/inbox", activitypub.ActorInbox)
@ -871,7 +904,7 @@ func Routes() *web.Route {
}, reqSelfOrAdmin(), reqBasicOrRevProxyAuth())
m.Get("/activities/feeds", user.ListUserActivityFeeds)
}, context.UserAssignmentAPI(), individualPermsChecker)
}, context.UserAssignmentAPI(), checkTokenPublicOnly(), individualPermsChecker)
}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser))
// Users (requires user scope)
@ -891,7 +924,7 @@ func Routes() *web.Route {
}
m.Get("/subscriptions", user.GetWatchedRepos)
}, context.UserAssignmentAPI())
}, context.UserAssignmentAPI(), checkTokenPublicOnly())
}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser), reqToken())
// Users (requires user scope)
@ -988,7 +1021,7 @@ func Routes() *web.Route {
m.Get("", user.IsStarring)
m.Put("", user.Star)
m.Delete("", user.Unstar)
}, repoAssignment())
}, repoAssignment(), checkTokenPublicOnly())
}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryRepository))
}
m.Get("/times", repo.ListMyTrackedTimes)
@ -1019,12 +1052,14 @@ func Routes() *web.Route {
// 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)
@ -1305,7 +1340,7 @@ func Routes() *web.Route {
m.Post("", bind(api.UpdateRepoAvatarOption{}), repo.UpdateAvatar)
m.Delete("", repo.DeleteAvatar)
}, reqAdmin(), reqToken())
}, repoAssignment())
}, repoAssignment(), checkTokenPublicOnly())
}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryRepository))
// Notifications (requires notifications scope)
@ -1314,7 +1349,7 @@ func Routes() *web.Route {
m.Combo("/notifications", reqToken()).
Get(notify.ListRepoNotifications).
Put(notify.ReadRepoNotifications)
}, repoAssignment())
}, repoAssignment(), checkTokenPublicOnly())
}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryNotification))
// Issue (requires issue scope)
@ -1428,7 +1463,7 @@ func Routes() *web.Route {
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
@ -1439,14 +1474,14 @@ func Routes() *web.Route {
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() {
@ -1513,7 +1548,7 @@ func Routes() *web.Route {
m.Put("/unblock/{username}", org.UnblockUser)
}, context.UserAssignmentAPI())
}, 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).
@ -1533,7 +1568,7 @@ func Routes() *web.Route {
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() {

View file

@ -192,7 +192,7 @@ 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)

View file

@ -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") != "" {

View file

@ -130,6 +130,11 @@ 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,
@ -139,7 +144,7 @@ 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"),

View file

@ -10,6 +10,7 @@ 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"
@ -68,12 +69,17 @@ 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 {