woodpecker/server/sync.go
2021-02-19 09:43:03 +01:00

114 lines
2.8 KiB
Go

// Copyright 2018 Drone.IO Inc.
//
// 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 server
import (
"time"
"github.com/laszlocph/woodpecker/model"
"github.com/laszlocph/woodpecker/remote"
"github.com/laszlocph/woodpecker/store"
)
// Syncer synces the user repository and permissions.
type Syncer interface {
Sync(user *model.User) error
}
type syncer struct {
remote remote.Remote
store store.Store
perms model.PermStore
match FilterFunc
}
// FilterFunc can be used to filter which repositories are
// synchronized with the local datastore.
type FilterFunc func(*model.Repo) bool
// NamespaceFilter
func NamespaceFilter(namespaces map[string]bool) FilterFunc {
if namespaces == nil || len(namespaces) == 0 {
return noopFilter
}
return func(repo *model.Repo) bool {
if namespaces[repo.Owner] {
return true
} else {
return false
}
}
}
// noopFilter is a filter function that always returns true.
func noopFilter(*model.Repo) bool {
return true
}
// SetFilter sets the filter function.
func (s *syncer) SetFilter(fn FilterFunc) {
s.match = fn
}
func (s *syncer) Sync(user *model.User) error {
unix := time.Now().Unix() - (3601) // force immediate expiration. note 1 hour expiration is hard coded at the moment
repos, err := s.remote.Repos(user)
if err != nil {
return err
}
var remote []*model.Repo
var perms []*model.Perm
for _, repo := range repos {
if s.match(repo) {
remote = append(remote, repo)
perm := model.Perm{
UserID: user.ID,
Repo: repo.FullName,
Pull: true,
Synced: unix,
}
if repo.Perm != nil {
perm.Push = repo.Perm.Push
perm.Admin = repo.Perm.Admin
}
perms = append(perms, &perm)
}
}
err = s.store.RepoBatch(remote)
if err != nil {
return err
}
err = s.store.PermBatch(perms)
if err != nil {
return err
}
// this is here as a precaution. I want to make sure that if an api
// call to the version control system fails and (for some reason) returns
// an empty list, we don't wipe out the user repository permissions.
//
// the side-effect of this code is that a user with 1 repository whose
// access is removed will still display in the feed, but they will not
// be able to access the actual repository data.
if len(repos) == 0 {
return nil
}
return s.perms.PermFlush(user, unix)
}