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-rw-r--r--tests/security/LoginManagerTest.php374
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diff --git a/tests/security/LoginManagerTest.php b/tests/security/LoginManagerTest.php
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1<?php
2namespace Shaarli\Security;
3
4require_once 'tests/utils/FakeConfigManager.php';
5use \PHPUnit\Framework\TestCase;
6
7/**
8 * Test coverage for LoginManager
9 */
10class LoginManagerTest extends TestCase
11{
12 /** @var \FakeConfigManager Configuration Manager instance */
13 protected $configManager = null;
14
15 /** @var LoginManager Login Manager instance */
16 protected $loginManager = null;
17
18 /** @var SessionManager Session Manager instance */
19 protected $sessionManager = null;
20
21 /** @var string Banned IP filename */
22 protected $banFile = 'sandbox/ipbans.php';
23
24 /** @var string Log filename */
25 protected $logFile = 'sandbox/shaarli.log';
26
27 /** @var array Simulates the $_COOKIE array */
28 protected $cookie = [];
29
30 /** @var array Simulates the $GLOBALS array */
31 protected $globals = [];
32
33 /** @var array Simulates the $_SERVER array */
34 protected $server = [];
35
36 /** @var array Simulates the $_SESSION array */
37 protected $session = [];
38
39 /** @var string Advertised client IP address */
40 protected $clientIpAddress = '10.1.47.179';
41
42 /** @var string Local client IP address */
43 protected $ipAddr = '127.0.0.1';
44
45 /** @var string Trusted proxy IP address */
46 protected $trustedProxy = '10.1.1.100';
47
48 /** @var string User login */
49 protected $login = 'johndoe';
50
51 /** @var string User password */
52 protected $password = 'IC4nHazL0g1n?';
53
54 /** @var string Hash of the salted user password */
55 protected $passwordHash = '';
56
57 /** @var string Salt used by hash functions */
58 protected $salt = '669e24fa9c5a59a613f98e8e38327384504a4af2';
59
60 /**
61 * Prepare or reset test resources
62 */
63 public function setUp()
64 {
65 if (file_exists($this->banFile)) {
66 unlink($this->banFile);
67 }
68
69 $this->passwordHash = sha1($this->password . $this->login . $this->salt);
70
71 $this->configManager = new \FakeConfigManager([
72 'credentials.login' => $this->login,
73 'credentials.hash' => $this->passwordHash,
74 'credentials.salt' => $this->salt,
75 'resource.ban_file' => $this->banFile,
76 'resource.log' => $this->logFile,
77 'security.ban_after' => 4,
78 'security.ban_duration' => 3600,
79 'security.trusted_proxies' => [$this->trustedProxy],
80 ]);
81
82 $this->cookie = [];
83
84 $this->globals = &$GLOBALS;
85 unset($this->globals['IPBANS']);
86
87 $this->session = [];
88
89 $this->sessionManager = new SessionManager($this->session, $this->configManager);
90 $this->loginManager = new LoginManager($this->globals, $this->configManager, $this->sessionManager);
91 $this->server['REMOTE_ADDR'] = $this->ipAddr;
92 }
93
94 /**
95 * Wipe test resources
96 */
97 public function tearDown()
98 {
99 unset($this->globals['IPBANS']);
100 }
101
102 /**
103 * Instantiate a LoginManager and load ban records
104 */
105 public function testReadBanFile()
106 {
107 file_put_contents(
108 $this->banFile,
109 "<?php\n\$GLOBALS['IPBANS']=array('FAILURES' => array('127.0.0.1' => 99));\n?>"
110 );
111 new LoginManager($this->globals, $this->configManager, null);
112 $this->assertEquals(99, $this->globals['IPBANS']['FAILURES']['127.0.0.1']);
113 }
114
115 /**
116 * Record a failed login attempt
117 */
118 public function testHandleFailedLogin()
119 {
120 $this->loginManager->handleFailedLogin($this->server);
121 $this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
122
123 $this->loginManager->handleFailedLogin($this->server);
124 $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
125 }
126
127 /**
128 * Record a failed login attempt - IP behind a trusted proxy
129 */
130 public function testHandleFailedLoginBehindTrustedProxy()
131 {
132 $server = [
133 'REMOTE_ADDR' => $this->trustedProxy,
134 'HTTP_X_FORWARDED_FOR' => $this->ipAddr,
135 ];
136 $this->loginManager->handleFailedLogin($server);
137 $this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
138
139 $this->loginManager->handleFailedLogin($server);
140 $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
141 }
142
143 /**
144 * Record a failed login attempt - IP behind a trusted proxy but not forwarded
145 */
146 public function testHandleFailedLoginBehindTrustedProxyNoIp()
147 {
148 $server = [
149 'REMOTE_ADDR' => $this->trustedProxy,
150 ];
151 $this->loginManager->handleFailedLogin($server);
152 $this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
153
154 $this->loginManager->handleFailedLogin($server);
155 $this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
156 }
157
158 /**
159 * Record a failed login attempt and ban the IP after too many failures
160 */
161 public function testHandleFailedLoginBanIp()
162 {
163 $this->loginManager->handleFailedLogin($this->server);
164 $this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
165 $this->assertTrue($this->loginManager->canLogin($this->server));
166
167 $this->loginManager->handleFailedLogin($this->server);
168 $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
169 $this->assertTrue($this->loginManager->canLogin($this->server));
170
171 $this->loginManager->handleFailedLogin($this->server);
172 $this->assertEquals(3, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
173 $this->assertTrue($this->loginManager->canLogin($this->server));
174
175 $this->loginManager->handleFailedLogin($this->server);
176 $this->assertEquals(4, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
177 $this->assertFalse($this->loginManager->canLogin($this->server));
178
179 // handleFailedLogin is not supposed to be called at this point:
180 // - no login form should be displayed once an IP has been banned
181 // - yet this could happen when using custom templates / scripts
182 $this->loginManager->handleFailedLogin($this->server);
183 $this->assertEquals(5, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
184 $this->assertFalse($this->loginManager->canLogin($this->server));
185 }
186
187 /**
188 * Nothing to do
189 */
190 public function testHandleSuccessfulLogin()
191 {
192 $this->assertTrue($this->loginManager->canLogin($this->server));
193
194 $this->loginManager->handleSuccessfulLogin($this->server);
195 $this->assertTrue($this->loginManager->canLogin($this->server));
196 }
197
198 /**
199 * Erase failure records after successfully logging in from this IP
200 */
201 public function testHandleSuccessfulLoginAfterFailure()
202 {
203 $this->loginManager->handleFailedLogin($this->server);
204 $this->loginManager->handleFailedLogin($this->server);
205 $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
206 $this->assertTrue($this->loginManager->canLogin($this->server));
207
208 $this->loginManager->handleSuccessfulLogin($this->server);
209 $this->assertTrue($this->loginManager->canLogin($this->server));
210 $this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
211 $this->assertFalse(isset($this->globals['IPBANS']['BANS'][$this->ipAddr]));
212 }
213
214 /**
215 * The IP is not banned
216 */
217 public function testCanLoginIpNotBanned()
218 {
219 $this->assertTrue($this->loginManager->canLogin($this->server));
220 }
221
222 /**
223 * The IP is banned
224 */
225 public function testCanLoginIpBanned()
226 {
227 // ban the IP for an hour
228 $this->globals['IPBANS']['FAILURES'][$this->ipAddr] = 10;
229 $this->globals['IPBANS']['BANS'][$this->ipAddr] = time() + 3600;
230
231 $this->assertFalse($this->loginManager->canLogin($this->server));
232 }
233
234 /**
235 * The IP is banned, and the ban duration is over
236 */
237 public function testCanLoginIpBanExpired()
238 {
239 // ban the IP for an hour
240 $this->globals['IPBANS']['FAILURES'][$this->ipAddr] = 10;
241 $this->globals['IPBANS']['BANS'][$this->ipAddr] = time() + 3600;
242 $this->assertFalse($this->loginManager->canLogin($this->server));
243
244 // lift the ban
245 $this->globals['IPBANS']['BANS'][$this->ipAddr] = time() - 3600;
246 $this->assertTrue($this->loginManager->canLogin($this->server));
247 }
248
249 /**
250 * Generate a token depending on the user credentials and client IP
251 */
252 public function testGenerateStaySignedInToken()
253 {
254 $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
255
256 $this->assertEquals(
257 sha1($this->passwordHash . $this->clientIpAddress . $this->salt),
258 $this->loginManager->getStaySignedInToken()
259 );
260 }
261
262 /**
263 * Check user login - Shaarli has not yet been configured
264 */
265 public function testCheckLoginStateNotConfigured()
266 {
267 $configManager = new \FakeConfigManager([
268 'resource.ban_file' => $this->banFile,
269 ]);
270 $loginManager = new LoginManager($this->globals, $configManager, null);
271 $loginManager->checkLoginState([], '');
272
273 $this->assertFalse($loginManager->isLoggedIn());
274 }
275
276 /**
277 * Check user login - the client cookie does not match the server token
278 */
279 public function testCheckLoginStateStaySignedInWithInvalidToken()
280 {
281 // simulate a previous login
282 $this->session = [
283 'ip' => $this->clientIpAddress,
284 'expires_on' => time() + 100,
285 ];
286 $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
287 $this->cookie[LoginManager::$STAY_SIGNED_IN_COOKIE] = 'nope';
288
289 $this->loginManager->checkLoginState($this->cookie, $this->clientIpAddress);
290
291 $this->assertTrue($this->loginManager->isLoggedIn());
292 $this->assertTrue(empty($this->session['username']));
293 }
294
295 /**
296 * Check user login - the client cookie matches the server token
297 */
298 public function testCheckLoginStateStaySignedInWithValidToken()
299 {
300 $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
301 $this->cookie[LoginManager::$STAY_SIGNED_IN_COOKIE] = $this->loginManager->getStaySignedInToken();
302
303 $this->loginManager->checkLoginState($this->cookie, $this->clientIpAddress);
304
305 $this->assertTrue($this->loginManager->isLoggedIn());
306 $this->assertEquals($this->login, $this->session['username']);
307 $this->assertEquals($this->clientIpAddress, $this->session['ip']);
308 }
309
310 /**
311 * Check user login - the session has expired
312 */
313 public function testCheckLoginStateSessionExpired()
314 {
315 $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
316 $this->session['expires_on'] = time() - 100;
317
318 $this->loginManager->checkLoginState($this->cookie, $this->clientIpAddress);
319
320 $this->assertFalse($this->loginManager->isLoggedIn());
321 }
322
323 /**
324 * Check user login - the remote client IP has changed
325 */
326 public function testCheckLoginStateClientIpChanged()
327 {
328 $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
329
330 $this->loginManager->checkLoginState($this->cookie, '10.7.157.98');
331
332 $this->assertFalse($this->loginManager->isLoggedIn());
333 }
334
335 /**
336 * Check user credentials - wrong login supplied
337 */
338 public function testCheckCredentialsWrongLogin()
339 {
340 $this->assertFalse(
341 $this->loginManager->checkCredentials('', '', 'b4dl0g1n', $this->password)
342 );
343 }
344
345 /**
346 * Check user credentials - wrong password supplied
347 */
348 public function testCheckCredentialsWrongPassword()
349 {
350 $this->assertFalse(
351 $this->loginManager->checkCredentials('', '', $this->login, 'b4dp455wd')
352 );
353 }
354
355 /**
356 * Check user credentials - wrong login and password supplied
357 */
358 public function testCheckCredentialsWrongLoginAndPassword()
359 {
360 $this->assertFalse(
361 $this->loginManager->checkCredentials('', '', 'b4dl0g1n', 'b4dp455wd')
362 );
363 }
364
365 /**
366 * Check user credentials - correct login and password supplied
367 */
368 public function testCheckCredentialsGoodLoginAndPassword()
369 {
370 $this->assertTrue(
371 $this->loginManager->checkCredentials('', '', $this->login, $this->password)
372 );
373 }
374}