-
Notifications
You must be signed in to change notification settings - Fork 27
/
sink.go
226 lines (193 loc) · 5.52 KB
/
sink.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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
package hook
import (
"fmt"
"net/url"
"github.com/authgear/authgear-server/pkg/api/apierrors"
"github.com/authgear/authgear-server/pkg/api/event"
"github.com/authgear/authgear-server/pkg/lib/config"
"github.com/authgear/authgear-server/pkg/lib/rolesgroups"
"github.com/authgear/authgear-server/pkg/util/accesscontrol"
"github.com/authgear/authgear-server/pkg/util/clock"
"github.com/authgear/authgear-server/pkg/util/log"
)
//go:generate mockgen -source=sink.go -destination=sink_mock_test.go -package hook
type Logger struct{ *log.Logger }
func NewLogger(lf *log.Factory) Logger { return Logger{lf.New("hook-sink")} }
type StandardAttributesServiceNoEvent interface {
UpdateStandardAttributes(role accesscontrol.Role, userID string, stdAttrs map[string]interface{}) error
}
type CustomAttributesServiceNoEvent interface {
UpdateAllCustomAttributes(role accesscontrol.Role, userID string, reprForm map[string]interface{}) error
}
type RolesAndGroupsServiceNoEvent interface {
ResetUserRole(options *rolesgroups.ResetUserRoleOptions) error
ResetUserGroup(options *rolesgroups.ResetUserGroupOptions) error
}
type EventWebHook interface {
SupportURL(u *url.URL) bool
DeliverBlockingEvent(u *url.URL, e *event.Event) (*event.HookResponse, error)
DeliverNonBlockingEvent(u *url.URL, e *event.Event) error
}
type EventDenoHook interface {
SupportURL(u *url.URL) bool
DeliverBlockingEvent(u *url.URL, e *event.Event) (*event.HookResponse, error)
DeliverNonBlockingEvent(u *url.URL, e *event.Event) error
}
type Sink struct {
Logger Logger
Config *config.HookConfig
Clock clock.Clock
EventWebHook EventWebHook
EventDenoHook EventDenoHook
StandardAttributes StandardAttributesServiceNoEvent
CustomAttributes CustomAttributesServiceNoEvent
RolesAndGroups RolesAndGroupsServiceNoEvent
}
func (s *Sink) ReceiveBlockingEvent(e *event.Event) (err error) {
if s.WillDeliverBlockingEvent(e.Type) {
err = s.DeliverBlockingEvent(e)
if err != nil {
if !apierrors.IsKind(err, WebHookDisallowed) {
err = fmt.Errorf("failed to dispatch event: %w", err)
}
return
}
}
return
}
func (s *Sink) ReceiveNonBlockingEvent(e *event.Event) (err error) {
// Skip events that are not for webhook.
payload := e.Payload.(event.NonBlockingPayload)
if !payload.ForHook() {
return
}
if s.WillDeliverNonBlockingEvent(e.Type) {
err = s.DeliverNonBlockingEvent(e)
if err != nil {
return
}
}
return
}
func (s *Sink) DeliverBlockingEvent(e *event.Event) error {
startTime := s.Clock.NowMonotonic()
totalTimeout := s.Config.SyncTotalTimeout.Duration()
mutationsEverApplied := false
for _, hook := range s.Config.BlockingHandlers {
if hook.Event != string(e.Type) {
continue
}
elapsed := s.Clock.NowMonotonic().Sub(startTime)
if elapsed > totalTimeout {
return WebHookDeliveryTimeout.NewWithInfo("webhook delivery timeout", apierrors.Details{
"elapsed": elapsed,
"limit": totalTimeout,
})
}
resp, err := s.deliverBlockingEvent(hook, e)
if err != nil {
return err
}
if !resp.IsAllowed {
return newErrorOperationDisallowed(
string(e.Type),
[]OperationDisallowedItem{{
Title: resp.Title,
Reason: resp.Reason,
}},
)
}
var applied bool
applied = e.ApplyMutations(resp.Mutations)
if applied {
mutationsEverApplied = true
}
}
if mutationsEverApplied {
err := e.PerformEffects(event.MutationsEffectContext{
StandardAttributes: s.StandardAttributes,
CustomAttributes: s.CustomAttributes,
RolesAndGroups: s.RolesAndGroups,
})
if err != nil {
return err
}
}
return nil
}
func (s *Sink) DeliverNonBlockingEvent(e *event.Event) error {
if !e.IsNonBlocking {
return nil
}
checkDeliver := func(events []string, target string) bool {
for _, event := range events {
if event == "*" {
return true
}
if event == target {
return true
}
}
return false
}
for _, hook := range s.Config.NonBlockingHandlers {
shouldDeliver := checkDeliver(hook.Events, string(e.Type))
if !shouldDeliver {
continue
}
errToIgnore := s.deliverNonBlockingEvent(hook, e)
if errToIgnore != nil {
s.Logger.WithError(errToIgnore).Error("failed to dispatch non blocking event")
}
}
return nil
}
func (s *Sink) WillDeliverBlockingEvent(eventType event.Type) bool {
for _, hook := range s.Config.BlockingHandlers {
if hook.Event == string(eventType) {
return true
}
}
return false
}
func (s *Sink) WillDeliverNonBlockingEvent(eventType event.Type) bool {
for _, hook := range s.Config.NonBlockingHandlers {
for _, e := range hook.Events {
if e == "*" {
return true
}
if e == string(eventType) {
return true
}
}
}
return false
}
func (s *Sink) deliverBlockingEvent(cfg config.BlockingHandlersConfig, e *event.Event) (*event.HookResponse, error) {
u, err := url.Parse(cfg.URL)
if err != nil {
return nil, err
}
switch {
case s.EventWebHook.SupportURL(u):
return s.EventWebHook.DeliverBlockingEvent(u, e)
case s.EventDenoHook.SupportURL(u):
return s.EventDenoHook.DeliverBlockingEvent(u, e)
default:
return nil, fmt.Errorf("unsupported hook URL: %v", u)
}
}
func (s *Sink) deliverNonBlockingEvent(cfg config.NonBlockingHandlersConfig, e *event.Event) error {
u, err := url.Parse(cfg.URL)
if err != nil {
return err
}
switch {
case s.EventWebHook.SupportURL(u):
return s.EventWebHook.DeliverNonBlockingEvent(u, e)
case s.EventDenoHook.SupportURL(u):
return s.EventDenoHook.DeliverNonBlockingEvent(u, e)
default:
return fmt.Errorf("unsupported hook URL: %v", u)
}
}