|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Spinen\Discourse\Controllers; |
|
4
|
|
|
|
|
5
|
|
|
use Cviebrock\DiscoursePHP\SSOHelper; |
|
6
|
|
|
use Illuminate\Contracts\Auth\Authenticatable as User; |
|
7
|
|
|
use Illuminate\Contracts\Config\Repository as Config; |
|
8
|
|
|
use Illuminate\Http\Request; |
|
9
|
|
|
use Illuminate\Routing\Controller; |
|
10
|
|
|
use Illuminate\Support\Collection; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Class SsoController |
|
14
|
|
|
* |
|
15
|
|
|
* Controller to process the Discourse SSO request. There is a good bit of logic in here that almost feels like too |
|
16
|
|
|
* much for a controller, but given that this is the only thing that this controller is doing, I am not going to break |
|
17
|
|
|
* it out into some service class. |
|
18
|
|
|
* |
|
19
|
|
|
* @package Spinen\Discourse |
|
20
|
|
|
*/ |
|
21
|
|
|
class SsoController extends Controller |
|
22
|
|
|
{ |
|
23
|
|
|
/** |
|
24
|
|
|
* Package configuration |
|
25
|
|
|
* |
|
26
|
|
|
* @var Collection |
|
27
|
|
|
*/ |
|
28
|
|
|
protected $config; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* SSOHelper Instance |
|
32
|
|
|
* |
|
33
|
|
|
* @var SSOHelper |
|
34
|
|
|
*/ |
|
35
|
|
|
protected $sso; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* Authenticated user |
|
39
|
|
|
* |
|
40
|
|
|
* @var User |
|
41
|
|
|
*/ |
|
42
|
|
|
protected $user; |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* SsoController constructor. |
|
46
|
|
|
* |
|
47
|
|
|
* @param Config $config |
|
48
|
|
|
* @param SSOHelper $sso |
|
49
|
|
|
*/ |
|
50
|
|
|
public function __construct(Config $config, SSOHelper $sso) |
|
51
|
|
|
{ |
|
52
|
|
|
$this->loadConfigs($config); |
|
53
|
|
|
|
|
54
|
|
|
$this->sso = $sso->setSecret($this->config->get('secret')); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Build out the extra parameters to send to Discourse |
|
59
|
|
|
* |
|
60
|
|
|
* @return array |
|
61
|
|
|
*/ |
|
62
|
|
|
protected function buildExtraParameters() |
|
63
|
|
|
{ |
|
64
|
|
|
return $this->config->get('user') |
|
65
|
|
|
->except(['access', 'email', 'external_id']) |
|
66
|
|
|
->reject([$this, 'nullProperty']) |
|
67
|
|
|
->map([$this, 'parseUserValue']) |
|
68
|
|
|
->map([$this, 'castBooleansToString']) |
|
69
|
|
|
->toArray(); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Make boolean's into string |
|
74
|
|
|
* |
|
75
|
|
|
* The Discourse SSO API does not accept 0 or 1 for false or true. You must send |
|
76
|
|
|
* "false" or "true", so convert any boolean property to the string version. |
|
77
|
|
|
* |
|
78
|
|
|
* @param $property |
|
79
|
|
|
* |
|
80
|
|
|
* @return string |
|
81
|
|
|
*/ |
|
82
|
|
|
public function castBooleansToString($property) |
|
83
|
|
|
{ |
|
84
|
|
|
if (! is_bool($property)) { |
|
85
|
|
|
return $property; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
return ($property) ? 'true' : 'false'; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Cache the configs on the object as a collection |
|
93
|
|
|
* |
|
94
|
|
|
* The 'user' property will be an array, so go ahead and convert it to a collection |
|
95
|
|
|
* |
|
96
|
|
|
* @param Config $config |
|
97
|
|
|
*/ |
|
98
|
|
|
protected function loadConfigs(Config $config) |
|
99
|
|
|
{ |
|
100
|
|
|
$this->config = collect($config->get('services.discourse')); |
|
101
|
|
|
$this->config->put('user', collect($this->config->get('user'))); |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* Process the SSO login request from Discourse |
|
106
|
|
|
* |
|
107
|
|
|
* @param Request $request |
|
108
|
|
|
* |
|
109
|
|
|
* @return mixed |
|
110
|
|
|
*/ |
|
111
|
|
|
public function login(Request $request) |
|
112
|
|
|
{ |
|
113
|
|
|
$this->user = $request->user(); |
|
114
|
|
|
$access = $this->config->get('user') |
|
115
|
|
|
->get('access', null); |
|
116
|
|
|
|
|
117
|
|
|
if (! is_null($access) && ! $this->parseUserValue($access)) { |
|
118
|
|
|
abort(403); //Forbidden |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
if (! ($this->sso->validatePayload($payload = $request->get('sso'), $request->get('sig')))) { |
|
122
|
|
|
abort(403); //Forbidden |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
$query = $this->sso->getSignInString( |
|
126
|
|
|
$this->sso->getNonce($payload), |
|
127
|
|
|
$this->parseUserValue($this->config->get('user') |
|
128
|
|
|
->get('external_id')), |
|
129
|
|
|
$this->parseUserValue($this->config->get('user') |
|
130
|
|
|
->get('email')), |
|
131
|
|
|
$this->buildExtraParameters() |
|
132
|
|
|
); |
|
133
|
|
|
|
|
134
|
|
|
return redirect(str_finish($this->config->get('url'), '/').'session/sso_login?'.$query); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Check to see if property is null |
|
139
|
|
|
* |
|
140
|
|
|
* @param string $property |
|
141
|
|
|
* @return bool |
|
142
|
|
|
*/ |
|
143
|
|
|
public function nullProperty($property) |
|
144
|
|
|
{ |
|
145
|
|
|
return is_null($property); |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
/** |
|
149
|
|
|
* Get the property from the user |
|
150
|
|
|
* |
|
151
|
|
|
* If a string is passed in, then get it from the user object, otherwise, return what was given |
|
152
|
|
|
* |
|
153
|
|
|
* @param string $property |
|
154
|
|
|
* @return mixed |
|
155
|
|
|
*/ |
|
156
|
|
|
public function parseUserValue($property) |
|
157
|
|
|
{ |
|
158
|
|
|
if (! is_string($property)) { |
|
159
|
|
|
return $property; |
|
160
|
|
|
} |
|
161
|
|
|
|
|
162
|
|
|
return $this->user->{$property}; |
|
163
|
|
|
} |
|
164
|
|
|
} |
|
165
|
|
|
|
spinen /
laravel-discourse-sso
