blob: 1fc7a7c086a7888fffe4c8b3e417002dad17ed53 (
plain)
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
|
import { Injectable } from '@angular/core';
import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, UrlTree } from '@angular/router';
import { Observable } from 'rxjs';
import { take, map } from 'rxjs/operators';
import { InternalUserService } from './internal-user-service/internal-user.service';
export type AuthStrategy = 'all' | 'requirelogin' | 'requirenologin' | string[];
export abstract class AuthGuard implements CanActivate {
constructor(protected internalUserService: InternalUserService) { }
onAuthFailed() { }
abstract get authStrategy(): AuthStrategy;
canActivate(next: ActivatedRouteSnapshot, state: RouterStateSnapshot):
Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree {
const { authStrategy } = this;
if (authStrategy === 'all') {
return true;
}
return this.internalUserService.userInfo$.pipe(take(1), map(userInfo => {
if (userInfo === null) {
if (authStrategy === 'requirenologin') {
return true;
}
} else {
if (authStrategy === 'requirelogin') {
return true;
} else if (authStrategy instanceof Array) {
const { roles } = userInfo;
if (authStrategy.every(value => roles.includes(value))) {
return true;
}
}
}
// reach here means auth fails
this.onAuthFailed();
return false;
}));
}
}
@Injectable({
providedIn: 'root'
})
export class RequireLoginGuard extends AuthGuard {
readonly authStrategy: AuthStrategy = 'requirelogin';
// never remove this constructor or you will get an injection error.
constructor(internalUserService: InternalUserService) {
super(internalUserService);
}
onAuthFailed() {
this.internalUserService.userRouteNavigate(['login']);
}
}
@Injectable({
providedIn: 'root'
})
export class RequireNoLoginGuard extends AuthGuard {
readonly authStrategy: AuthStrategy = 'requirenologin';
// never remove this constructor or you will get an injection error.
constructor(internalUserService: InternalUserService) {
super(internalUserService);
}
onAuthFailed() {
this.internalUserService.userRouteNavigate(['success']);
}
}
|
