71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
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// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package revocation
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import (
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"storj.io/storj/internal/dbutil"
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"storj.io/storj/pkg/peertls/extensions"
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"storj.io/storj/pkg/peertls/tlsopts"
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"storj.io/storj/storage/boltdb"
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"storj.io/storj/storage/redis"
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)
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// NewDBFromCfg is a convenience method to create a revocation DB
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// directly from a config. If the revocation extension option is not set, it
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// returns a nil db with no error.
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func NewDBFromCfg(cfg tlsopts.Config) (*DB, error) {
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if !cfg.Extensions.Revocation {
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return &DB{}, nil
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}
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return NewDB(cfg.RevocationDBURL)
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}
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// NewDB returns a new revocation database given the URL
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func NewDB(dbURL string) (*DB, error) {
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driver, source, err := dbutil.SplitConnstr(dbURL)
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if err != nil {
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return nil, extensions.ErrRevocationDB.Wrap(err)
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}
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var db *DB
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switch driver {
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case "bolt":
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db, err = newDBBolt(source)
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if err != nil {
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return nil, extensions.ErrRevocationDB.Wrap(err)
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}
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case "redis":
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db, err = newDBRedis(dbURL)
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if err != nil {
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return nil, extensions.ErrRevocationDB.Wrap(err)
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}
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default:
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return nil, extensions.ErrRevocationDB.New("database scheme not supported: %s", driver)
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}
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return db, nil
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}
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// newDBBolt creates a bolt-backed DB
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func newDBBolt(path string) (*DB, error) {
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client, err := boltdb.New(path, extensions.RevocationBucket)
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if err != nil {
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return nil, err
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}
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return &DB{
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store: client,
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}, nil
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}
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// newDBRedis creates a redis-backed DB.
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func newDBRedis(address string) (*DB, error) {
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client, err := redis.NewClientFrom(address)
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if err != nil {
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return nil, err
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}
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return &DB{
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store: client,
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}, nil
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}
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