/
manager.go
105 lines (85 loc) · 1.85 KB
/
manager.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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
package session
import (
"time"
)
var customHandlers map[string]Handler
type Config struct {
//Default Session Driver
Driver string
CookieName string
//Session Lifetime
Lifetime time.Duration
//Session Encryption
Encrypt bool
//Session File Location
Files string
}
type Manager struct {
store *Store
Config *Config
}
func NewManager(config *Config) *Manager {
m := &Manager{
Config: config,
}
return m
}
func (m *Manager) SessionStart(req Request) *Store {
m.parseStore()
if handler, ok := m.usingCookieSessions(); ok {
handler.SetRequest(req)
}
name, _ := req.Cookie(m.store.GetName())
m.store.SetId(name)
m.store.Start()
return m.store
}
func (m *Manager) SessionSave(res Response) *Store {
if handler, ok := m.usingCookieSessions(); ok {
handler.SetResponse(res)
}
res.Cookie(m.store.GetName(), m.store.GetId())
m.store.Save()
return m.store
}
func Extend(driver string, handler Handler) {
if customHandlers == nil {
customHandlers = make(map[string]Handler)
}
customHandlers[driver] = handler
}
func (m *Manager) buildSession(handler Handler) *Store {
store := NewStore(m.Config.CookieName, handler)
return store
}
func (m *Manager) usingCookieSessions() (handler *CookieHandler, ok bool) {
handler, ok = m.store.GetHandler().(*CookieHandler)
return
}
func (m *Manager) parseStore() {
if m.store != nil {
return
}
m.store = m.buildSession(
m.parseStoreHandler(),
)
}
func (m *Manager) parseStoreHandler() Handler {
var storeHandler Handler
switch m.Config.Driver {
case "cookie":
storeHandler = &CookieHandler{}
case "file":
storeHandler = &FileHandler{
Path: m.Config.Files,
Lifetime: m.Config.Lifetime,
}
default:
var ok bool
storeHandler, ok = customHandlers[m.Config.Driver]
if !ok {
panic("Unsupported session driver: " + m.Config.Driver)
}
}
return storeHandler
}