woodpecker/server/cache/membership.go

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// Copyright 2022 Woodpecker Authors
//
// 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 cache
import (
"context"
"fmt"
"time"
"github.com/jellydator/ttlcache/v3"
"go.woodpecker-ci.org/woodpecker/v2/server/forge"
"go.woodpecker-ci.org/woodpecker/v2/server/model"
)
// MembershipService is a service to check for user membership.
type MembershipService interface {
// Get returns if the user is a member of the organization.
Get(ctx context.Context, u *model.User, org string) (*model.OrgPerm, error)
}
type membershipCache struct {
forge forge.Forge
cache *ttlcache.Cache[string, *model.OrgPerm]
ttl time.Duration
}
// NewMembershipService creates a new membership service.
func NewMembershipService(f forge.Forge) MembershipService {
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//nolint:gomnd
return &membershipCache{
ttl: 10 * time.Minute,
forge: f,
cache: ttlcache.New(ttlcache.WithDisableTouchOnHit[string, *model.OrgPerm]()),
}
}
// Get returns if the user is a member of the organization.
func (c *membershipCache) Get(ctx context.Context, u *model.User, org string) (*model.OrgPerm, error) {
key := fmt.Sprintf("%s-%s", u.ForgeRemoteID, org)
item := c.cache.Get(key)
if item != nil && !item.IsExpired() {
return item.Value(), nil
}
perm, err := c.forge.OrgMembership(ctx, u, org)
if err != nil {
return nil, err
}
c.cache.Set(key, perm, c.ttl)
return perm, nil
}