-
Notifications
You must be signed in to change notification settings - Fork 26
/
permissions.go
79 lines (63 loc) · 1.75 KB
/
permissions.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
package permissions
import (
"os"
"sync"
log "github.com/sirupsen/logrus"
"github.com/appbaseio/reactivesearch-api/middleware"
"github.com/appbaseio/reactivesearch-api/plugins"
"github.com/appbaseio/reactivesearch-api/util"
)
const (
logTag = "[permissions]"
defaultPermissionsEsIndex = ".permissions"
typeName = "_doc"
envEsURL = "ES_CLUSTER_URL"
envPermissionEsIndex = "PERMISSIONS_ES_INDEX"
settings = `{ "settings" : { %s "index.number_of_shards" : 1, "index.number_of_replicas" : %d } }`
)
var (
singleton *permissions
once sync.Once
)
type permissions struct {
es permissionService
}
// Use only this function to fetch the instance of permission from within
// this package to avoid creating stateless duplicates of the plugin.
func Instance() *permissions {
once.Do(func() { singleton = &permissions{} })
return singleton
}
func (p *permissions) Name() string {
return logTag
}
func (p *permissions) InitFunc() error {
log.Println(logTag, ": initializing plugin")
indexName := os.Getenv(envPermissionEsIndex)
if indexName == "" {
indexName = defaultPermissionsEsIndex
}
// initialize the dao
var err error
p.es, err = initPlugin(indexName, settings)
if err != nil {
return err
}
// Set plugin cache sync script
s := CacheSyncScript{
index: indexName,
}
util.AddSyncScript(s)
return nil
}
func (p *permissions) Routes() []plugins.Route {
return p.routes()
}
// Default empty middleware array function
func (p *permissions) ESMiddleware() []middleware.Middleware {
return make([]middleware.Middleware, 0)
}
// Default empty middleware array function
func (p *permissions) RSMiddleware() []middleware.Middleware {
return make([]middleware.Middleware, 0)
}