permission_set_unittest.cc revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/command_line.h"
6#include "base/json/json_file_value_serializer.h"
7#include "base/logging.h"
8#include "base/path_service.h"
9#include "base/strings/utf_string_conversions.h"
10#include "chrome/common/chrome_paths.h"
11#include "chrome/common/chrome_switches.h"
12#include "chrome/common/extensions/extension.h"
13#include "chrome/common/extensions/extension_test_util.h"
14#include "chrome/common/extensions/features/feature_channel.h"
15#include "chrome/common/extensions/permissions/permission_set.h"
16#include "chrome/common/extensions/permissions/permissions_data.h"
17#include "chrome/common/extensions/permissions/socket_permission.h"
18#include "extensions/common/error_utils.h"
19#include "extensions/common/permissions/permissions_info.h"
20#include "testing/gtest/include/gtest/gtest.h"
21
22using extension_test_util::LoadManifest;
23
24namespace extensions {
25
26namespace {
27
28static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
29  int schemes = URLPattern::SCHEME_ALL;
30  extent->AddPattern(URLPattern(schemes, pattern));
31}
32
33size_t IndexOf(const std::vector<string16>& warnings,
34               const std::string& warning) {
35  for (size_t i = 0; i < warnings.size(); ++i) {
36    if (warnings[i] == ASCIIToUTF16(warning))
37      return i;
38  }
39
40  return warnings.size();
41}
42
43bool Contains(const std::vector<string16>& warnings,
44              const std::string& warning) {
45  return IndexOf(warnings, warning) != warnings.size();
46}
47
48}  // namespace
49
50// Tests GetByID.
51TEST(PermissionsTest, GetByID) {
52  PermissionsInfo* info = PermissionsInfo::GetInstance();
53  APIPermissionSet apis = info->GetAll();
54  for (APIPermissionSet::const_iterator i = apis.begin();
55       i != apis.end(); ++i) {
56    EXPECT_EQ(i->id(), i->info()->id());
57  }
58}
59
60// Tests that GetByName works with normal permission names and aliases.
61TEST(PermissionsTest, GetByName) {
62  PermissionsInfo* info = PermissionsInfo::GetInstance();
63  EXPECT_EQ(APIPermission::kTab, info->GetByName("tabs")->id());
64  EXPECT_EQ(APIPermission::kManagement,
65            info->GetByName("management")->id());
66  EXPECT_FALSE(info->GetByName("alsdkfjasldkfj"));
67}
68
69TEST(PermissionsTest, GetAll) {
70  size_t count = 0;
71  PermissionsInfo* info = PermissionsInfo::GetInstance();
72  APIPermissionSet apis = info->GetAll();
73  for (APIPermissionSet::const_iterator api = apis.begin();
74       api != apis.end(); ++api) {
75    // Make sure only the valid permission IDs get returned.
76    EXPECT_NE(APIPermission::kInvalid, api->id());
77    EXPECT_NE(APIPermission::kUnknown, api->id());
78    count++;
79  }
80  EXPECT_EQ(count, info->get_permission_count());
81}
82
83TEST(PermissionsTest, GetAllByName) {
84  std::set<std::string> names;
85  names.insert("background");
86  names.insert("management");
87
88  // This is an alias of kTab
89  names.insert("windows");
90
91  // This unknown name should get dropped.
92  names.insert("sdlkfjasdlkfj");
93
94  APIPermissionSet expected;
95  expected.insert(APIPermission::kBackground);
96  expected.insert(APIPermission::kManagement);
97  expected.insert(APIPermission::kTab);
98
99  EXPECT_EQ(expected,
100            PermissionsInfo::GetInstance()->GetAllByName(names));
101}
102
103// Tests that the aliases are properly mapped.
104TEST(PermissionsTest, Aliases) {
105  PermissionsInfo* info = PermissionsInfo::GetInstance();
106  // tabs: tabs, windows
107  std::string tabs_name = "tabs";
108  EXPECT_EQ(tabs_name, info->GetByID(APIPermission::kTab)->name());
109  EXPECT_EQ(APIPermission::kTab, info->GetByName("tabs")->id());
110  EXPECT_EQ(APIPermission::kTab, info->GetByName("windows")->id());
111
112  // unlimitedStorage: unlimitedStorage, unlimited_storage
113  std::string storage_name = "unlimitedStorage";
114  EXPECT_EQ(storage_name, info->GetByID(
115      APIPermission::kUnlimitedStorage)->name());
116  EXPECT_EQ(APIPermission::kUnlimitedStorage,
117            info->GetByName("unlimitedStorage")->id());
118  EXPECT_EQ(APIPermission::kUnlimitedStorage,
119            info->GetByName("unlimited_storage")->id());
120}
121
122TEST(PermissionsTest, EffectiveHostPermissions) {
123  scoped_refptr<Extension> extension;
124  scoped_refptr<const PermissionSet> permissions;
125
126  extension = LoadManifest("effective_host_permissions", "empty.json");
127  permissions = extension->GetActivePermissions();
128  EXPECT_EQ(0u,
129            PermissionsData::GetEffectiveHostPermissions(extension.get())
130                .patterns().size());
131  EXPECT_FALSE(
132      permissions->HasEffectiveAccessToURL(GURL("http://www.google.com")));
133  EXPECT_FALSE(permissions->HasEffectiveAccessToAllHosts());
134
135  extension = LoadManifest("effective_host_permissions", "one_host.json");
136  permissions = extension->GetActivePermissions();
137  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(
138      GURL("http://www.google.com")));
139  EXPECT_FALSE(permissions->HasEffectiveAccessToURL(
140      GURL("https://www.google.com")));
141  EXPECT_FALSE(permissions->HasEffectiveAccessToAllHosts());
142
143  extension = LoadManifest("effective_host_permissions",
144                           "one_host_wildcard.json");
145  permissions = extension->GetActivePermissions();
146  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("http://google.com")));
147  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(
148      GURL("http://foo.google.com")));
149  EXPECT_FALSE(permissions->HasEffectiveAccessToAllHosts());
150
151  extension = LoadManifest("effective_host_permissions", "two_hosts.json");
152  permissions = extension->GetActivePermissions();
153  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(
154      GURL("http://www.google.com")));
155  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(
156      GURL("http://www.reddit.com")));
157  EXPECT_FALSE(permissions->HasEffectiveAccessToAllHosts());
158
159  extension = LoadManifest("effective_host_permissions",
160                           "https_not_considered.json");
161  permissions = extension->GetActivePermissions();
162  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("http://google.com")));
163  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("https://google.com")));
164  EXPECT_FALSE(permissions->HasEffectiveAccessToAllHosts());
165
166  extension = LoadManifest("effective_host_permissions",
167                           "two_content_scripts.json");
168  permissions = extension->GetActivePermissions();
169  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("http://google.com")));
170  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(
171      GURL("http://www.reddit.com")));
172  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(
173      GURL("http://news.ycombinator.com")));
174  EXPECT_FALSE(permissions->HasEffectiveAccessToAllHosts());
175
176  extension = LoadManifest("effective_host_permissions", "all_hosts.json");
177  permissions = extension->GetActivePermissions();
178  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("http://test/")));
179  EXPECT_FALSE(permissions->HasEffectiveAccessToURL(GURL("https://test/")));
180  EXPECT_TRUE(
181      permissions->HasEffectiveAccessToURL(GURL("http://www.google.com")));
182  EXPECT_TRUE(permissions->HasEffectiveAccessToAllHosts());
183
184  extension = LoadManifest("effective_host_permissions", "all_hosts2.json");
185  permissions = extension->GetActivePermissions();
186  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("http://test/")));
187  EXPECT_TRUE(
188      permissions->HasEffectiveAccessToURL(GURL("http://www.google.com")));
189  EXPECT_TRUE(permissions->HasEffectiveAccessToAllHosts());
190
191  extension = LoadManifest("effective_host_permissions", "all_hosts3.json");
192  permissions = extension->GetActivePermissions();
193  EXPECT_FALSE(permissions->HasEffectiveAccessToURL(GURL("http://test/")));
194  EXPECT_TRUE(permissions->HasEffectiveAccessToURL(GURL("https://test/")));
195  EXPECT_TRUE(
196      permissions->HasEffectiveAccessToURL(GURL("http://www.google.com")));
197  EXPECT_TRUE(permissions->HasEffectiveAccessToAllHosts());
198}
199
200TEST(PermissionsTest, ExplicitAccessToOrigin) {
201  APIPermissionSet apis;
202  URLPatternSet explicit_hosts;
203  URLPatternSet scriptable_hosts;
204
205  AddPattern(&explicit_hosts, "http://*.google.com/*");
206  // The explicit host paths should get set to /*.
207  AddPattern(&explicit_hosts, "http://www.example.com/a/particular/path/*");
208
209  scoped_refptr<PermissionSet> perm_set = new PermissionSet(
210      apis, explicit_hosts, scriptable_hosts);
211  ASSERT_TRUE(perm_set->HasExplicitAccessToOrigin(
212      GURL("http://www.google.com/")));
213  ASSERT_TRUE(perm_set->HasExplicitAccessToOrigin(
214      GURL("http://test.google.com/")));
215  ASSERT_TRUE(perm_set->HasExplicitAccessToOrigin(
216      GURL("http://www.example.com")));
217  ASSERT_TRUE(perm_set->HasEffectiveAccessToURL(
218      GURL("http://www.example.com")));
219  ASSERT_FALSE(perm_set->HasExplicitAccessToOrigin(
220      GURL("http://test.example.com")));
221}
222
223TEST(PermissionsTest, CreateUnion) {
224  APIPermission* permission = NULL;
225
226  APIPermissionSet apis1;
227  APIPermissionSet apis2;
228  APIPermissionSet expected_apis;
229
230  URLPatternSet explicit_hosts1;
231  URLPatternSet explicit_hosts2;
232  URLPatternSet expected_explicit_hosts;
233
234  URLPatternSet scriptable_hosts1;
235  URLPatternSet scriptable_hosts2;
236  URLPatternSet expected_scriptable_hosts;
237
238  URLPatternSet effective_hosts;
239
240  scoped_refptr<PermissionSet> set1;
241  scoped_refptr<PermissionSet> set2;
242  scoped_refptr<PermissionSet> union_set;
243
244  const APIPermissionInfo* permission_info =
245    PermissionsInfo::GetInstance()->GetByID(APIPermission::kSocket);
246  permission = permission_info->CreateAPIPermission();
247  {
248    scoped_ptr<base::ListValue> value(new base::ListValue());
249    value->Append(
250        base::Value::CreateStringValue("tcp-connect:*.example.com:80"));
251    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
252    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
253    if (!permission->FromValue(value.get())) {
254      NOTREACHED();
255    }
256  }
257
258  // Union with an empty set.
259  apis1.insert(APIPermission::kTab);
260  apis1.insert(APIPermission::kBackground);
261  apis1.insert(permission->Clone());
262  expected_apis.insert(APIPermission::kTab);
263  expected_apis.insert(APIPermission::kBackground);
264  expected_apis.insert(permission);
265
266  AddPattern(&explicit_hosts1, "http://*.google.com/*");
267  AddPattern(&expected_explicit_hosts, "http://*.google.com/*");
268  AddPattern(&effective_hosts, "http://*.google.com/*");
269
270  set1 = new PermissionSet(apis1, explicit_hosts1, scriptable_hosts1);
271  set2 = new PermissionSet(apis2, explicit_hosts2, scriptable_hosts2);
272  union_set = PermissionSet::CreateUnion(set1.get(), set2.get());
273  EXPECT_TRUE(set1->Contains(*set2.get()));
274  EXPECT_TRUE(set1->Contains(*union_set.get()));
275  EXPECT_FALSE(set2->Contains(*set1.get()));
276  EXPECT_FALSE(set2->Contains(*union_set.get()));
277  EXPECT_TRUE(union_set->Contains(*set1.get()));
278  EXPECT_TRUE(union_set->Contains(*set2.get()));
279
280  EXPECT_FALSE(union_set->HasEffectiveFullAccess());
281  EXPECT_EQ(expected_apis, union_set->apis());
282  EXPECT_EQ(expected_explicit_hosts, union_set->explicit_hosts());
283  EXPECT_EQ(expected_scriptable_hosts, union_set->scriptable_hosts());
284  EXPECT_EQ(expected_explicit_hosts, union_set->effective_hosts());
285
286  // Now use a real second set.
287  apis2.insert(APIPermission::kTab);
288  apis2.insert(APIPermission::kProxy);
289  apis2.insert(APIPermission::kClipboardWrite);
290  apis2.insert(APIPermission::kPlugin);
291
292  permission = permission_info->CreateAPIPermission();
293  {
294    scoped_ptr<base::ListValue> value(new base::ListValue());
295    value->Append(
296        base::Value::CreateStringValue("tcp-connect:*.example.com:80"));
297    value->Append(base::Value::CreateStringValue("udp-send-to::8899"));
298    if (!permission->FromValue(value.get())) {
299      NOTREACHED();
300    }
301  }
302  apis2.insert(permission);
303
304  expected_apis.insert(APIPermission::kTab);
305  expected_apis.insert(APIPermission::kProxy);
306  expected_apis.insert(APIPermission::kClipboardWrite);
307  expected_apis.insert(APIPermission::kPlugin);
308
309  permission = permission_info->CreateAPIPermission();
310  {
311    scoped_ptr<base::ListValue> value(new base::ListValue());
312    value->Append(
313        base::Value::CreateStringValue("tcp-connect:*.example.com:80"));
314    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
315    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
316    value->Append(base::Value::CreateStringValue("udp-send-to::8899"));
317    if (!permission->FromValue(value.get())) {
318      NOTREACHED();
319    }
320  }
321  // Insert a new permission socket permisssion which will replace the old one.
322  expected_apis.insert(permission);
323
324  AddPattern(&explicit_hosts2, "http://*.example.com/*");
325  AddPattern(&scriptable_hosts2, "http://*.google.com/*");
326  AddPattern(&expected_explicit_hosts, "http://*.example.com/*");
327  AddPattern(&expected_scriptable_hosts, "http://*.google.com/*");
328
329  URLPatternSet::CreateUnion(
330      explicit_hosts2, scriptable_hosts2, &effective_hosts);
331
332  set2 = new PermissionSet(apis2, explicit_hosts2, scriptable_hosts2);
333  union_set = PermissionSet::CreateUnion(set1.get(), set2.get());
334
335  EXPECT_FALSE(set1->Contains(*set2.get()));
336  EXPECT_FALSE(set1->Contains(*union_set.get()));
337  EXPECT_FALSE(set2->Contains(*set1.get()));
338  EXPECT_FALSE(set2->Contains(*union_set.get()));
339  EXPECT_TRUE(union_set->Contains(*set1.get()));
340  EXPECT_TRUE(union_set->Contains(*set2.get()));
341
342  EXPECT_TRUE(union_set->HasEffectiveFullAccess());
343  EXPECT_TRUE(union_set->HasEffectiveAccessToAllHosts());
344  EXPECT_EQ(expected_apis, union_set->apis());
345  EXPECT_EQ(expected_explicit_hosts, union_set->explicit_hosts());
346  EXPECT_EQ(expected_scriptable_hosts, union_set->scriptable_hosts());
347  EXPECT_EQ(effective_hosts, union_set->effective_hosts());
348}
349
350TEST(PermissionsTest, CreateIntersection) {
351  APIPermission* permission = NULL;
352
353  APIPermissionSet apis1;
354  APIPermissionSet apis2;
355  APIPermissionSet expected_apis;
356
357  URLPatternSet explicit_hosts1;
358  URLPatternSet explicit_hosts2;
359  URLPatternSet expected_explicit_hosts;
360
361  URLPatternSet scriptable_hosts1;
362  URLPatternSet scriptable_hosts2;
363  URLPatternSet expected_scriptable_hosts;
364
365  URLPatternSet effective_hosts;
366
367  scoped_refptr<PermissionSet> set1;
368  scoped_refptr<PermissionSet> set2;
369  scoped_refptr<PermissionSet> new_set;
370
371  const APIPermissionInfo* permission_info =
372    PermissionsInfo::GetInstance()->GetByID(APIPermission::kSocket);
373
374  // Intersection with an empty set.
375  apis1.insert(APIPermission::kTab);
376  apis1.insert(APIPermission::kBackground);
377  permission = permission_info->CreateAPIPermission();
378  {
379    scoped_ptr<base::ListValue> value(new base::ListValue());
380    value->Append(
381        base::Value::CreateStringValue("tcp-connect:*.example.com:80"));
382    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
383    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
384    if (!permission->FromValue(value.get())) {
385      NOTREACHED();
386    }
387  }
388  apis1.insert(permission);
389
390  AddPattern(&explicit_hosts1, "http://*.google.com/*");
391  AddPattern(&scriptable_hosts1, "http://www.reddit.com/*");
392
393  set1 = new PermissionSet(apis1, explicit_hosts1, scriptable_hosts1);
394  set2 = new PermissionSet(apis2, explicit_hosts2, scriptable_hosts2);
395  new_set = PermissionSet::CreateIntersection(set1.get(), set2.get());
396  EXPECT_TRUE(set1->Contains(*new_set.get()));
397  EXPECT_TRUE(set2->Contains(*new_set.get()));
398  EXPECT_TRUE(set1->Contains(*set2.get()));
399  EXPECT_FALSE(set2->Contains(*set1.get()));
400  EXPECT_FALSE(new_set->Contains(*set1.get()));
401  EXPECT_TRUE(new_set->Contains(*set2.get()));
402
403  EXPECT_TRUE(new_set->IsEmpty());
404  EXPECT_FALSE(new_set->HasEffectiveFullAccess());
405  EXPECT_EQ(expected_apis, new_set->apis());
406  EXPECT_EQ(expected_explicit_hosts, new_set->explicit_hosts());
407  EXPECT_EQ(expected_scriptable_hosts, new_set->scriptable_hosts());
408  EXPECT_EQ(expected_explicit_hosts, new_set->effective_hosts());
409
410  // Now use a real second set.
411  apis2.insert(APIPermission::kTab);
412  apis2.insert(APIPermission::kProxy);
413  apis2.insert(APIPermission::kClipboardWrite);
414  apis2.insert(APIPermission::kPlugin);
415  permission = permission_info->CreateAPIPermission();
416  {
417    scoped_ptr<base::ListValue> value(new base::ListValue());
418    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
419    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
420    value->Append(base::Value::CreateStringValue("udp-send-to::8899"));
421    if (!permission->FromValue(value.get())) {
422      NOTREACHED();
423    }
424  }
425  apis2.insert(permission);
426
427  expected_apis.insert(APIPermission::kTab);
428  permission = permission_info->CreateAPIPermission();
429  {
430    scoped_ptr<base::ListValue> value(new base::ListValue());
431    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
432    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
433    if (!permission->FromValue(value.get())) {
434      NOTREACHED();
435    }
436  }
437  expected_apis.insert(permission);
438
439  AddPattern(&explicit_hosts2, "http://*.example.com/*");
440  AddPattern(&explicit_hosts2, "http://*.google.com/*");
441  AddPattern(&scriptable_hosts2, "http://*.google.com/*");
442  AddPattern(&expected_explicit_hosts, "http://*.google.com/*");
443
444  effective_hosts.ClearPatterns();
445  AddPattern(&effective_hosts, "http://*.google.com/*");
446
447  set2 = new PermissionSet(apis2, explicit_hosts2, scriptable_hosts2);
448  new_set = PermissionSet::CreateIntersection(set1.get(), set2.get());
449
450  EXPECT_TRUE(set1->Contains(*new_set.get()));
451  EXPECT_TRUE(set2->Contains(*new_set.get()));
452  EXPECT_FALSE(set1->Contains(*set2.get()));
453  EXPECT_FALSE(set2->Contains(*set1.get()));
454  EXPECT_FALSE(new_set->Contains(*set1.get()));
455  EXPECT_FALSE(new_set->Contains(*set2.get()));
456
457  EXPECT_FALSE(new_set->HasEffectiveFullAccess());
458  EXPECT_FALSE(new_set->HasEffectiveAccessToAllHosts());
459  EXPECT_EQ(expected_apis, new_set->apis());
460  EXPECT_EQ(expected_explicit_hosts, new_set->explicit_hosts());
461  EXPECT_EQ(expected_scriptable_hosts, new_set->scriptable_hosts());
462  EXPECT_EQ(effective_hosts, new_set->effective_hosts());
463}
464
465TEST(PermissionsTest, CreateDifference) {
466  APIPermission* permission = NULL;
467
468  APIPermissionSet apis1;
469  APIPermissionSet apis2;
470  APIPermissionSet expected_apis;
471
472  URLPatternSet explicit_hosts1;
473  URLPatternSet explicit_hosts2;
474  URLPatternSet expected_explicit_hosts;
475
476  URLPatternSet scriptable_hosts1;
477  URLPatternSet scriptable_hosts2;
478  URLPatternSet expected_scriptable_hosts;
479
480  URLPatternSet effective_hosts;
481
482  scoped_refptr<PermissionSet> set1;
483  scoped_refptr<PermissionSet> set2;
484  scoped_refptr<PermissionSet> new_set;
485
486  const APIPermissionInfo* permission_info =
487    PermissionsInfo::GetInstance()->GetByID(APIPermission::kSocket);
488
489  // Difference with an empty set.
490  apis1.insert(APIPermission::kTab);
491  apis1.insert(APIPermission::kBackground);
492  permission = permission_info->CreateAPIPermission();
493  {
494    scoped_ptr<base::ListValue> value(new base::ListValue());
495    value->Append(
496       base::Value::CreateStringValue("tcp-connect:*.example.com:80"));
497    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
498    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
499    if (!permission->FromValue(value.get())) {
500      NOTREACHED();
501    }
502  }
503  apis1.insert(permission);
504
505  AddPattern(&explicit_hosts1, "http://*.google.com/*");
506  AddPattern(&scriptable_hosts1, "http://www.reddit.com/*");
507
508  set1 = new PermissionSet(apis1, explicit_hosts1, scriptable_hosts1);
509  set2 = new PermissionSet(apis2, explicit_hosts2, scriptable_hosts2);
510  new_set = PermissionSet::CreateDifference(set1.get(), set2.get());
511  EXPECT_EQ(*set1.get(), *new_set.get());
512
513  // Now use a real second set.
514  apis2.insert(APIPermission::kTab);
515  apis2.insert(APIPermission::kProxy);
516  apis2.insert(APIPermission::kClipboardWrite);
517  apis2.insert(APIPermission::kPlugin);
518  permission = permission_info->CreateAPIPermission();
519  {
520    scoped_ptr<base::ListValue> value(new base::ListValue());
521    value->Append(
522        base::Value::CreateStringValue("tcp-connect:*.example.com:80"));
523    value->Append(base::Value::CreateStringValue("udp-send-to::8899"));
524    if (!permission->FromValue(value.get())) {
525      NOTREACHED();
526    }
527  }
528  apis2.insert(permission);
529
530  expected_apis.insert(APIPermission::kBackground);
531  permission = permission_info->CreateAPIPermission();
532  {
533    scoped_ptr<base::ListValue> value(new base::ListValue());
534    value->Append(base::Value::CreateStringValue("udp-bind::8080"));
535    value->Append(base::Value::CreateStringValue("udp-send-to::8888"));
536    if (!permission->FromValue(value.get())) {
537      NOTREACHED();
538    }
539  }
540  expected_apis.insert(permission);
541
542  AddPattern(&explicit_hosts2, "http://*.example.com/*");
543  AddPattern(&explicit_hosts2, "http://*.google.com/*");
544  AddPattern(&scriptable_hosts2, "http://*.google.com/*");
545  AddPattern(&expected_scriptable_hosts, "http://www.reddit.com/*");
546
547  effective_hosts.ClearPatterns();
548  AddPattern(&effective_hosts, "http://www.reddit.com/*");
549
550  set2 = new PermissionSet(apis2, explicit_hosts2, scriptable_hosts2);
551  new_set = PermissionSet::CreateDifference(set1.get(), set2.get());
552
553  EXPECT_TRUE(set1->Contains(*new_set.get()));
554  EXPECT_FALSE(set2->Contains(*new_set.get()));
555
556  EXPECT_FALSE(new_set->HasEffectiveFullAccess());
557  EXPECT_FALSE(new_set->HasEffectiveAccessToAllHosts());
558  EXPECT_EQ(expected_apis, new_set->apis());
559  EXPECT_EQ(expected_explicit_hosts, new_set->explicit_hosts());
560  EXPECT_EQ(expected_scriptable_hosts, new_set->scriptable_hosts());
561  EXPECT_EQ(effective_hosts, new_set->effective_hosts());
562
563  // |set3| = |set1| - |set2| --> |set3| intersect |set2| == empty_set
564  set1 = PermissionSet::CreateIntersection(new_set.get(), set2.get());
565  EXPECT_TRUE(set1->IsEmpty());
566}
567
568TEST(PermissionsTest, HasLessPrivilegesThan) {
569  const struct {
570    const char* base_name;
571    bool expect_increase;
572  } kTests[] = {
573    { "allhosts1", false },  // all -> all
574    { "allhosts2", false },  // all -> one
575    { "allhosts3", true },  // one -> all
576    { "hosts1", false },  // http://a,http://b -> http://a,http://b
577    { "hosts2", true },  // http://a,http://b -> https://a,http://*.b
578    { "hosts3", false },  // http://a,http://b -> http://a
579    { "hosts4", true },  // http://a -> http://a,http://b
580    { "hosts5", false },  // http://a,b,c -> http://a,b,c + https://a,b,c
581    { "hosts6", false },  // http://a.com -> http://a.com + http://a.co.uk
582    { "permissions1", false },  // tabs -> tabs
583    { "permissions2", true },  // tabs -> tabs,bookmarks
584    { "permissions3", true },  // http://a -> http://a,tabs
585    { "permissions5", true },  // bookmarks -> bookmarks,history
586    { "equivalent_warnings", false },  // tabs --> tabs, webNavigation
587#if !defined(OS_CHROMEOS)  // plugins aren't allowed in ChromeOS
588    { "permissions4", false },  // plugin -> plugin,tabs
589    { "plugin1", false },  // plugin -> plugin
590    { "plugin2", false },  // plugin -> none
591    { "plugin3", true },  // none -> plugin
592#endif
593    { "storage", false },  // none -> storage
594    { "notifications", false },  // none -> notifications
595    { "platformapp1", false },  // host permissions for platform apps
596    { "platformapp2", true },  // API permissions for platform apps
597    { "media_galleries1", true },  // read|all -> copyTo|all
598    { "media_galleries2", true },  // read|all -> read|copyTo|all
599    { "media_galleries3", true },  // all -> copyTo|all
600    { "media_galleries4", false },  // read|all -> all
601    { "media_galleries5", false },  // read|copyTo|all -> read|all
602    { "media_galleries6", false },  // read|all -> read|all
603  };
604
605  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
606    scoped_refptr<Extension> old_extension(
607        LoadManifest("allow_silent_upgrade",
608                     std::string(kTests[i].base_name) + "_old.json"));
609    scoped_refptr<Extension> new_extension(
610        LoadManifest("allow_silent_upgrade",
611                     std::string(kTests[i].base_name) + "_new.json"));
612
613    EXPECT_TRUE(new_extension.get()) << kTests[i].base_name << "_new.json";
614    if (!new_extension.get())
615      continue;
616
617    scoped_refptr<const PermissionSet> old_p(
618        old_extension->GetActivePermissions());
619    scoped_refptr<const PermissionSet> new_p(
620        new_extension->GetActivePermissions());
621    Manifest::Type extension_type = old_extension->GetType();
622
623    EXPECT_EQ(kTests[i].expect_increase,
624              old_p->HasLessPrivilegesThan(new_p.get(), extension_type))
625        << kTests[i].base_name;
626  }
627}
628
629TEST(PermissionsTest, PermissionMessages) {
630  // Ensure that all permissions that needs to show install UI actually have
631  // strings associated with them.
632  APIPermissionSet skip;
633
634  // These are considered "nuisance" or "trivial" permissions that don't need
635  // a prompt.
636  skip.insert(APIPermission::kActiveTab);
637  skip.insert(APIPermission::kAdView);
638  skip.insert(APIPermission::kAlarms);
639  skip.insert(APIPermission::kAppCurrentWindowInternal);
640  skip.insert(APIPermission::kAppRuntime);
641  skip.insert(APIPermission::kAppWindow);
642  skip.insert(APIPermission::kAudio);
643  skip.insert(APIPermission::kBrowsingData);
644  skip.insert(APIPermission::kContextMenus);
645  skip.insert(APIPermission::kDiagnostics);
646  skip.insert(APIPermission::kDns);
647  skip.insert(APIPermission::kDownloadsShelf);
648  skip.insert(APIPermission::kFontSettings);
649  skip.insert(APIPermission::kFullscreen);
650  skip.insert(APIPermission::kIdle);
651  skip.insert(APIPermission::kIdltest);
652  skip.insert(APIPermission::kLogPrivate);
653  skip.insert(APIPermission::kNotification);
654  skip.insert(APIPermission::kPointerLock);
655  skip.insert(APIPermission::kPower);
656  skip.insert(APIPermission::kPushMessaging);
657  skip.insert(APIPermission::kSessions);
658  skip.insert(APIPermission::kStorage);
659  skip.insert(APIPermission::kSystemCpu);
660  skip.insert(APIPermission::kSystemDisplay);
661  skip.insert(APIPermission::kSystemMemory);
662  skip.insert(APIPermission::kSystemStorage);
663  skip.insert(APIPermission::kTts);
664  skip.insert(APIPermission::kUnlimitedStorage);
665  skip.insert(APIPermission::kWebRtc);
666  skip.insert(APIPermission::kWebView);
667
668  // TODO(erikkay) add a string for this permission.
669  skip.insert(APIPermission::kBackground);
670
671  skip.insert(APIPermission::kClipboardWrite);
672
673  // The cookie permission does nothing unless you have associated host
674  // permissions.
675  skip.insert(APIPermission::kCookie);
676
677  // These are warned as part of host permission checks.
678  skip.insert(APIPermission::kDeclarativeContent);
679  skip.insert(APIPermission::kPageCapture);
680  skip.insert(APIPermission::kProxy);
681  skip.insert(APIPermission::kTabCapture);
682  skip.insert(APIPermission::kWebRequest);
683  skip.insert(APIPermission::kWebRequestBlocking);
684
685  // This permission requires explicit user action (context menu handler)
686  // so we won't prompt for it for now.
687  skip.insert(APIPermission::kFileBrowserHandler);
688
689  // These permissions require explicit user action (configuration dialog)
690  // so we don't prompt for them at install time.
691  skip.insert(APIPermission::kMediaGalleries);
692
693  // If you've turned on the experimental command-line flag, we don't need
694  // to warn you further.
695  skip.insert(APIPermission::kExperimental);
696
697  // The Identity API has its own server-driven permission prompts.
698  skip.insert(APIPermission::kIdentity);
699
700  // These are private.
701  skip.insert(APIPermission::kAutoTestPrivate);
702  skip.insert(APIPermission::kBookmarkManagerPrivate);
703  skip.insert(APIPermission::kBrailleDisplayPrivate);
704  skip.insert(APIPermission::kCast);
705  skip.insert(APIPermission::kChromeosInfoPrivate);
706  skip.insert(APIPermission::kCloudPrintPrivate);
707  skip.insert(APIPermission::kCommandLinePrivate);
708  skip.insert(APIPermission::kDeveloperPrivate);
709  skip.insert(APIPermission::kDial);
710  skip.insert(APIPermission::kDownloadsInternal);
711  skip.insert(APIPermission::kEchoPrivate);
712  skip.insert(APIPermission::kEnterprisePlatformKeysPrivate);
713  skip.insert(APIPermission::kFeedbackPrivate);
714  skip.insert(APIPermission::kFileBrowserHandlerInternal);
715  skip.insert(APIPermission::kFileBrowserPrivate);
716  skip.insert(APIPermission::kIdentityPrivate);
717  skip.insert(APIPermission::kInfobars);
718  skip.insert(APIPermission::kInputMethodPrivate);
719  skip.insert(APIPermission::kMediaGalleriesPrivate);
720  skip.insert(APIPermission::kMediaPlayerPrivate);
721  skip.insert(APIPermission::kMetricsPrivate);
722  skip.insert(APIPermission::kMDns);
723  skip.insert(APIPermission::kPreferencesPrivate);
724  skip.insert(APIPermission::kPrincipalsPrivate);
725  skip.insert(APIPermission::kImageWriterPrivate);
726  skip.insert(APIPermission::kRtcPrivate);
727  skip.insert(APIPermission::kStreamsPrivate);
728  skip.insert(APIPermission::kSystemPrivate);
729  skip.insert(APIPermission::kTabCaptureForTab);
730  skip.insert(APIPermission::kTerminalPrivate);
731  skip.insert(APIPermission::kVirtualKeyboardPrivate);
732  skip.insert(APIPermission::kWallpaperPrivate);
733  skip.insert(APIPermission::kWebRequestInternal);
734  skip.insert(APIPermission::kWebrtcLoggingPrivate);
735  skip.insert(APIPermission::kWebstorePrivate);
736
737  // Warned as part of host permissions.
738  skip.insert(APIPermission::kDevtools);
739
740  // Platform apps.
741  skip.insert(APIPermission::kBluetooth);
742  skip.insert(APIPermission::kFileSystem);
743  skip.insert(APIPermission::kFileSystemRetainEntries);
744  skip.insert(APIPermission::kSocket);
745  skip.insert(APIPermission::kSocketsUdp);
746  skip.insert(APIPermission::kUsbDevice);
747
748  PermissionsInfo* info = PermissionsInfo::GetInstance();
749  APIPermissionSet permissions = info->GetAll();
750  for (APIPermissionSet::const_iterator i = permissions.begin();
751       i != permissions.end(); ++i) {
752    const APIPermissionInfo* permission_info = i->info();
753    EXPECT_TRUE(permission_info != NULL);
754
755    if (skip.count(i->id())) {
756      EXPECT_EQ(PermissionMessage::kNone, permission_info->message_id())
757          << "unexpected message_id for " << permission_info->name();
758    } else {
759      EXPECT_NE(PermissionMessage::kNone, permission_info->message_id())
760          << "missing message_id for " << permission_info->name();
761    }
762  }
763}
764
765TEST(PermissionsTest, FileSystemPermissionMessages) {
766  APIPermissionSet api_permissions;
767  api_permissions.insert(APIPermission::kFileSystemWrite);
768  api_permissions.insert(APIPermission::kFileSystemDirectory);
769  scoped_refptr<PermissionSet> permissions(
770      new PermissionSet(api_permissions, URLPatternSet(), URLPatternSet()));
771  PermissionMessages messages =
772      permissions->GetPermissionMessages(Manifest::TYPE_PLATFORM_APP);
773  ASSERT_EQ(2u, messages.size());
774  std::sort(messages.begin(), messages.end());
775  std::set<PermissionMessage::ID> ids;
776  for (PermissionMessages::const_iterator it = messages.begin();
777       it != messages.end(); ++it) {
778    ids.insert(it->id());
779  }
780  EXPECT_TRUE(ContainsKey(ids, PermissionMessage::kFileSystemDirectory));
781  EXPECT_TRUE(ContainsKey(ids, PermissionMessage::kFileSystemWrite));
782}
783
784TEST(PermissionsTest, HiddenFileSystemPermissionMessages) {
785  APIPermissionSet api_permissions;
786  api_permissions.insert(APIPermission::kFileSystemWrite);
787  api_permissions.insert(APIPermission::kFileSystemDirectory);
788  api_permissions.insert(APIPermission::kFileSystemWriteDirectory);
789  scoped_refptr<PermissionSet> permissions(
790      new PermissionSet(api_permissions, URLPatternSet(), URLPatternSet()));
791  PermissionMessages messages =
792      permissions->GetPermissionMessages(Manifest::TYPE_PLATFORM_APP);
793  ASSERT_EQ(1u, messages.size());
794  EXPECT_EQ(PermissionMessage::kFileSystemWriteDirectory, messages[0].id());
795}
796
797TEST(PermissionsTest, MergedFileSystemPermissionComparison) {
798  APIPermissionSet write_api_permissions;
799  write_api_permissions.insert(APIPermission::kFileSystemWrite);
800  scoped_refptr<PermissionSet> write_permissions(new PermissionSet(
801      write_api_permissions, URLPatternSet(), URLPatternSet()));
802
803  APIPermissionSet directory_api_permissions;
804  directory_api_permissions.insert(APIPermission::kFileSystemDirectory);
805  scoped_refptr<PermissionSet> directory_permissions(new PermissionSet(
806      directory_api_permissions, URLPatternSet(), URLPatternSet()));
807
808  APIPermissionSet write_directory_api_permissions;
809  write_directory_api_permissions.insert(
810      APIPermission::kFileSystemWriteDirectory);
811  scoped_refptr<PermissionSet> write_directory_permissions(new PermissionSet(
812      write_directory_api_permissions, URLPatternSet(), URLPatternSet()));
813
814  EXPECT_FALSE(write_directory_permissions->HasLessPrivilegesThan(
815      write_permissions, Manifest::TYPE_PLATFORM_APP));
816  EXPECT_FALSE(write_directory_permissions->HasLessPrivilegesThan(
817      directory_permissions, Manifest::TYPE_PLATFORM_APP));
818  EXPECT_TRUE(write_permissions->HasLessPrivilegesThan(
819      directory_permissions, Manifest::TYPE_PLATFORM_APP));
820  EXPECT_TRUE(write_permissions->HasLessPrivilegesThan(
821      write_directory_permissions, Manifest::TYPE_PLATFORM_APP));
822  EXPECT_TRUE(directory_permissions->HasLessPrivilegesThan(
823      write_permissions, Manifest::TYPE_PLATFORM_APP));
824  EXPECT_TRUE(directory_permissions->HasLessPrivilegesThan(
825      write_directory_permissions, Manifest::TYPE_PLATFORM_APP));
826}
827
828TEST(PermissionsTest, GetWarningMessages_ManyHosts) {
829  scoped_refptr<Extension> extension;
830
831  extension = LoadManifest("permissions", "many-hosts.json");
832  std::vector<string16> warnings =
833      PermissionsData::GetPermissionMessageStrings(extension.get());
834  ASSERT_EQ(1u, warnings.size());
835  EXPECT_EQ("Access your data on encrypted.google.com and www.google.com",
836            UTF16ToUTF8(warnings[0]));
837}
838
839TEST(PermissionsTest, GetWarningMessages_Plugins) {
840  scoped_refptr<Extension> extension;
841  scoped_refptr<PermissionSet> permissions;
842
843  extension = LoadManifest("permissions", "plugins.json");
844  std::vector<string16> warnings =
845      PermissionsData::GetPermissionMessageStrings(extension.get());
846// We don't parse the plugins key on Chrome OS, so it should not ask for any
847  // permissions.
848#if defined(OS_CHROMEOS)
849  ASSERT_EQ(0u, warnings.size());
850#else
851  ASSERT_EQ(1u, warnings.size());
852  EXPECT_EQ("Access all data on your computer and the websites you visit",
853            UTF16ToUTF8(warnings[0]));
854#endif
855}
856
857TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
858  // Both audio and video present.
859  scoped_refptr<Extension> extension =
860      LoadManifest("permissions", "audio-video.json");
861  PermissionSet* set =
862      const_cast<PermissionSet*>(
863          extension->GetActivePermissions().get());
864  std::vector<string16> warnings =
865      set->GetWarningMessages(extension->GetType());
866  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
867  EXPECT_FALSE(Contains(warnings, "Use your camera"));
868  EXPECT_TRUE(Contains(warnings, "Use your microphone and camera"));
869  size_t combined_index = IndexOf(warnings, "Use your microphone and camera");
870  size_t combined_size = warnings.size();
871
872  // Just audio present.
873  set->apis_.erase(APIPermission::kVideoCapture);
874  warnings = set->GetWarningMessages(extension->GetType());
875  EXPECT_EQ(combined_size, warnings.size());
876  EXPECT_EQ(combined_index, IndexOf(warnings, "Use your microphone"));
877  EXPECT_FALSE(Contains(warnings, "Use your camera"));
878  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
879
880  // Just video present.
881  set->apis_.erase(APIPermission::kAudioCapture);
882  set->apis_.insert(APIPermission::kVideoCapture);
883  warnings = set->GetWarningMessages(extension->GetType());
884  EXPECT_EQ(combined_size, warnings.size());
885  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
886  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
887  EXPECT_TRUE(Contains(warnings, "Use your camera"));
888}
889
890TEST(PermissionsTest, GetWarningMessages_DeclarativeWebRequest) {
891  // Test that if the declarativeWebRequest permission is present
892  // in combination with all hosts permission, then only the warning
893  // for host permissions is shown, because that covers the use of
894  // declarativeWebRequest.
895
896  // Until Declarative Web Request is in stable, let's make sure it is enabled
897  // on the current channel.
898  ScopedCurrentChannel sc(chrome::VersionInfo::CHANNEL_CANARY);
899
900  // First verify that declarativeWebRequest produces a message when host
901  // permissions do not cover all hosts.
902  scoped_refptr<Extension> extension =
903      LoadManifest("permissions", "web_request_com_host_permissions.json");
904  const PermissionSet* set = extension->GetActivePermissions().get();
905  std::vector<string16> warnings =
906      set->GetWarningMessages(extension->GetType());
907  EXPECT_TRUE(Contains(warnings, "Block parts of web pages"));
908  EXPECT_FALSE(Contains(warnings, "Access your data on all websites"));
909
910  // Now verify that declarativeWebRequest does not produce a message when host
911  // permissions do cover all hosts.
912  extension =
913      LoadManifest("permissions", "web_request_all_host_permissions.json");
914  set = extension->GetActivePermissions().get();
915  warnings = set->GetWarningMessages(extension->GetType());
916  EXPECT_FALSE(Contains(warnings, "Block parts of web pages"));
917  EXPECT_TRUE(Contains(warnings, "Access your data on all websites"));
918}
919
920TEST(PermissionsTest, GetWarningMessages_Serial) {
921  scoped_refptr<Extension> extension =
922      LoadManifest("permissions", "serial.json");
923
924  EXPECT_TRUE(extension->is_platform_app());
925  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSerial));
926  std::vector<string16> warnings =
927      PermissionsData::GetPermissionMessageStrings(extension.get());
928  EXPECT_TRUE(
929      Contains(warnings, "Use serial devices attached to your computer"));
930  ASSERT_EQ(1u, warnings.size());
931}
932
933TEST(PermissionsTest, GetWarningMessages_Socket_AnyHost) {
934  ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
935
936  scoped_refptr<Extension> extension =
937      LoadManifest("permissions", "socket_any_host.json");
938  EXPECT_TRUE(extension->is_platform_app());
939  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
940  std::vector<string16> warnings =
941      PermissionsData::GetPermissionMessageStrings(extension.get());
942  EXPECT_EQ(1u, warnings.size());
943  EXPECT_TRUE(Contains(warnings, "Exchange data with any computer "
944                                 "on the local network or internet"));
945}
946
947TEST(PermissionsTest, GetWarningMessages_Socket_OneDomainTwoHostnames) {
948  ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
949
950  scoped_refptr<Extension> extension =
951      LoadManifest("permissions", "socket_one_domain_two_hostnames.json");
952  EXPECT_TRUE(extension->is_platform_app());
953  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
954  std::vector<string16> warnings =
955      PermissionsData::GetPermissionMessageStrings(extension.get());
956
957  // Verify the warnings, including support for unicode characters, the fact
958  // that domain host warnings come before specific host warnings, and the fact
959  // that domains and hostnames are in alphabetical order regardless of the
960  // order in the manifest file.
961  EXPECT_EQ(2u, warnings.size());
962  if (warnings.size() > 0)
963    EXPECT_EQ(warnings[0],
964              UTF8ToUTF16("Exchange data with any computer in the domain "
965                          "example.org"));
966  if (warnings.size() > 1)
967    EXPECT_EQ(warnings[1],
968              UTF8ToUTF16("Exchange data with the computers named: "
969                          "b\xC3\xA5r.example.com foo.example.com"));
970                          // "\xC3\xA5" = UTF-8 for lowercase A with ring above
971}
972
973TEST(PermissionsTest, GetWarningMessages_Socket_TwoDomainsOneHostname) {
974  ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
975
976  scoped_refptr<Extension> extension =
977      LoadManifest("permissions", "socket_two_domains_one_hostname.json");
978  EXPECT_TRUE(extension->is_platform_app());
979  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
980  std::vector<string16> warnings =
981      PermissionsData::GetPermissionMessageStrings(extension.get());
982
983  // Verify the warnings, including the fact that domain host warnings come
984  // before specific host warnings and the fact that domains and hostnames are
985  // in alphabetical order regardless of the order in the manifest file.
986  EXPECT_EQ(2u, warnings.size());
987  if (warnings.size() > 0)
988    EXPECT_EQ(warnings[0],
989              UTF8ToUTF16("Exchange data with any computer in the domains: "
990                           "example.com foo.example.org"));
991  if (warnings.size() > 1)
992    EXPECT_EQ(warnings[1],
993              UTF8ToUTF16("Exchange data with the computer named "
994                           "bar.example.org"));
995}
996
997TEST(PermissionsTest, GetWarningMessages_PlatformApppHosts) {
998  scoped_refptr<Extension> extension;
999
1000  extension = LoadManifest("permissions", "platform_app_hosts.json");
1001  EXPECT_TRUE(extension->is_platform_app());
1002  std::vector<string16> warnings =
1003      PermissionsData::GetPermissionMessageStrings(extension.get());
1004  ASSERT_EQ(0u, warnings.size());
1005
1006  extension = LoadManifest("permissions", "platform_app_all_urls.json");
1007  EXPECT_TRUE(extension->is_platform_app());
1008  warnings = PermissionsData::GetPermissionMessageStrings(extension.get());
1009  ASSERT_EQ(0u, warnings.size());
1010}
1011
1012TEST(PermissionsTest, GetDistinctHosts) {
1013  URLPatternSet explicit_hosts;
1014  std::set<std::string> expected;
1015  expected.insert("www.foo.com");
1016  expected.insert("www.bar.com");
1017  expected.insert("www.baz.com");
1018
1019  {
1020    SCOPED_TRACE("no dupes");
1021
1022    // Simple list with no dupes.
1023    explicit_hosts.AddPattern(
1024        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1025    explicit_hosts.AddPattern(
1026        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/path"));
1027    explicit_hosts.AddPattern(
1028        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
1029    EXPECT_EQ(expected,
1030              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1031  }
1032
1033  {
1034    SCOPED_TRACE("two dupes");
1035
1036    // Add some dupes.
1037    explicit_hosts.AddPattern(
1038        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1039    explicit_hosts.AddPattern(
1040        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
1041    EXPECT_EQ(expected,
1042              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1043  }
1044
1045  {
1046    SCOPED_TRACE("schemes differ");
1047
1048    // Add a pattern that differs only by scheme. This should be filtered out.
1049    explicit_hosts.AddPattern(
1050        URLPattern(URLPattern::SCHEME_HTTPS, "https://www.bar.com/path"));
1051    EXPECT_EQ(expected,
1052              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1053  }
1054
1055  {
1056    SCOPED_TRACE("paths differ");
1057
1058    // Add some dupes by path.
1059    explicit_hosts.AddPattern(
1060        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/pathypath"));
1061    EXPECT_EQ(expected,
1062              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1063  }
1064
1065  {
1066    SCOPED_TRACE("subdomains differ");
1067
1068    // We don't do anything special for subdomains.
1069    explicit_hosts.AddPattern(
1070        URLPattern(URLPattern::SCHEME_HTTP, "http://monkey.www.bar.com/path"));
1071    explicit_hosts.AddPattern(
1072        URLPattern(URLPattern::SCHEME_HTTP, "http://bar.com/path"));
1073
1074    expected.insert("monkey.www.bar.com");
1075    expected.insert("bar.com");
1076
1077    EXPECT_EQ(expected,
1078              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1079  }
1080
1081  {
1082    SCOPED_TRACE("RCDs differ");
1083
1084    // Now test for RCD uniquing.
1085    explicit_hosts.AddPattern(
1086        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1087    explicit_hosts.AddPattern(
1088        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1089    explicit_hosts.AddPattern(
1090        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.de/path"));
1091    explicit_hosts.AddPattern(
1092        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca.us/path"));
1093    explicit_hosts.AddPattern(
1094        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1095    explicit_hosts.AddPattern(
1096        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com.my/path"));
1097
1098    // This is an unknown RCD, which shouldn't be uniqued out.
1099    explicit_hosts.AddPattern(
1100        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1101    // But it should only occur once.
1102    explicit_hosts.AddPattern(
1103        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1104
1105    expected.insert("www.foo.xyzzy");
1106
1107    EXPECT_EQ(expected,
1108              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1109  }
1110
1111  {
1112    SCOPED_TRACE("wildcards");
1113
1114    explicit_hosts.AddPattern(
1115        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1116
1117    expected.insert("*.google.com");
1118
1119    EXPECT_EQ(expected,
1120              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1121  }
1122
1123  {
1124    SCOPED_TRACE("scriptable hosts");
1125
1126    APIPermissionSet empty_perms;
1127    explicit_hosts.ClearPatterns();
1128    URLPatternSet scriptable_hosts;
1129    expected.clear();
1130
1131    explicit_hosts.AddPattern(
1132        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1133    scriptable_hosts.AddPattern(
1134        URLPattern(URLPattern::SCHEME_HTTP, "http://*.example.com/*"));
1135
1136    expected.insert("*.google.com");
1137    expected.insert("*.example.com");
1138
1139    scoped_refptr<PermissionSet> perm_set(new PermissionSet(
1140        empty_perms, explicit_hosts, scriptable_hosts));
1141    EXPECT_EQ(expected,
1142              PermissionSet::GetDistinctHosts(perm_set->effective_hosts(),
1143                                              true, true));
1144  }
1145
1146  {
1147    // We don't display warnings for file URLs because they are off by default.
1148    SCOPED_TRACE("file urls");
1149
1150    explicit_hosts.ClearPatterns();
1151    expected.clear();
1152
1153    explicit_hosts.AddPattern(
1154        URLPattern(URLPattern::SCHEME_FILE, "file:///*"));
1155
1156    EXPECT_EQ(expected,
1157              PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1158  }
1159}
1160
1161TEST(PermissionsTest, GetDistinctHosts_ComIsBestRcd) {
1162  URLPatternSet explicit_hosts;
1163  explicit_hosts.AddPattern(
1164      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1165  explicit_hosts.AddPattern(
1166      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1167  explicit_hosts.AddPattern(
1168      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1169  explicit_hosts.AddPattern(
1170      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1171  explicit_hosts.AddPattern(
1172      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1173  explicit_hosts.AddPattern(
1174      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1175
1176  std::set<std::string> expected;
1177  expected.insert("www.foo.com");
1178  EXPECT_EQ(expected,
1179            PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1180}
1181
1182TEST(PermissionsTest, GetDistinctHosts_NetIs2ndBestRcd) {
1183  URLPatternSet explicit_hosts;
1184  explicit_hosts.AddPattern(
1185      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1186  explicit_hosts.AddPattern(
1187      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1188  explicit_hosts.AddPattern(
1189      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1190  explicit_hosts.AddPattern(
1191      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1192  explicit_hosts.AddPattern(
1193      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1194  // No http://www.foo.com/path
1195
1196  std::set<std::string> expected;
1197  expected.insert("www.foo.net");
1198  EXPECT_EQ(expected,
1199            PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1200}
1201
1202TEST(PermissionsTest, GetDistinctHosts_OrgIs3rdBestRcd) {
1203  URLPatternSet explicit_hosts;
1204  explicit_hosts.AddPattern(
1205      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1206  explicit_hosts.AddPattern(
1207      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1208  explicit_hosts.AddPattern(
1209      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1210  // No http://www.foo.net/path
1211  explicit_hosts.AddPattern(
1212      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1213  // No http://www.foo.com/path
1214
1215  std::set<std::string> expected;
1216  expected.insert("www.foo.org");
1217  EXPECT_EQ(expected,
1218            PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1219}
1220
1221TEST(PermissionsTest, GetDistinctHosts_FirstInListIs4thBestRcd) {
1222  URLPatternSet explicit_hosts;
1223  explicit_hosts.AddPattern(
1224      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1225  // No http://www.foo.org/path
1226  explicit_hosts.AddPattern(
1227      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1228  // No http://www.foo.net/path
1229  explicit_hosts.AddPattern(
1230      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1231  // No http://www.foo.com/path
1232
1233  std::set<std::string> expected;
1234  expected.insert("www.foo.ca");
1235  EXPECT_EQ(expected,
1236            PermissionSet::GetDistinctHosts(explicit_hosts, true, true));
1237}
1238
1239TEST(PermissionsTest, HasLessHostPrivilegesThan) {
1240  Manifest::Type extension_type = Manifest::TYPE_EXTENSION;
1241  URLPatternSet elist1;
1242  URLPatternSet elist2;
1243  URLPatternSet slist1;
1244  URLPatternSet slist2;
1245  scoped_refptr<PermissionSet> set1;
1246  scoped_refptr<PermissionSet> set2;
1247  APIPermissionSet empty_perms;
1248  elist1.AddPattern(
1249      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1250  elist1.AddPattern(
1251      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1252
1253  // Test that the host order does not matter.
1254  elist2.AddPattern(
1255      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1256  elist2.AddPattern(
1257      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1258
1259  set1 = new PermissionSet(empty_perms, elist1, slist1);
1260  set2 = new PermissionSet(empty_perms, elist2, slist2);
1261
1262  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1263  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1264
1265  // Test that paths are ignored.
1266  elist2.ClearPatterns();
1267  elist2.AddPattern(
1268      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/*"));
1269  set2 = new PermissionSet(empty_perms, elist2, slist2);
1270  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1271  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1272
1273  // Test that RCDs are ignored.
1274  elist2.ClearPatterns();
1275  elist2.AddPattern(
1276      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/*"));
1277  set2 = new PermissionSet(empty_perms, elist2, slist2);
1278  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1279  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1280
1281  // Test that subdomain wildcards are handled properly.
1282  elist2.ClearPatterns();
1283  elist2.AddPattern(
1284      URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com.hk/*"));
1285  set2 = new PermissionSet(empty_perms, elist2, slist2);
1286  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1287  // TODO(jstritar): Does not match subdomains properly. http://crbug.com/65337
1288  // EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1289
1290  // Test that different domains count as different hosts.
1291  elist2.ClearPatterns();
1292  elist2.AddPattern(
1293      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1294  elist2.AddPattern(
1295      URLPattern(URLPattern::SCHEME_HTTP, "http://www.example.org/path"));
1296  set2 = new PermissionSet(empty_perms, elist2, slist2);
1297  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1298  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1299
1300  // Test that different subdomains count as different hosts.
1301  elist2.ClearPatterns();
1302  elist2.AddPattern(
1303      URLPattern(URLPattern::SCHEME_HTTP, "http://mail.google.com/*"));
1304  set2 = new PermissionSet(empty_perms, elist2, slist2);
1305  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1306  EXPECT_TRUE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1307
1308  // Test that platform apps do not have host permissions increases.
1309  extension_type = Manifest::TYPE_PLATFORM_APP;
1310  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1311  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1312}
1313
1314TEST(PermissionsTest, GetAPIsAsStrings) {
1315  APIPermissionSet apis;
1316  URLPatternSet empty_set;
1317
1318  apis.insert(APIPermission::kProxy);
1319  apis.insert(APIPermission::kBackground);
1320  apis.insert(APIPermission::kNotification);
1321  apis.insert(APIPermission::kTab);
1322
1323  scoped_refptr<PermissionSet> perm_set = new PermissionSet(
1324      apis, empty_set, empty_set);
1325  std::set<std::string> api_names = perm_set->GetAPIsAsStrings();
1326
1327  // The result is correct if it has the same number of elements
1328  // and we can convert it back to the id set.
1329  EXPECT_EQ(4u, api_names.size());
1330  EXPECT_EQ(apis,
1331            PermissionsInfo::GetInstance()->GetAllByName(api_names));
1332}
1333
1334TEST(PermissionsTest, IsEmpty) {
1335  APIPermissionSet empty_apis;
1336  URLPatternSet empty_extent;
1337
1338  scoped_refptr<PermissionSet> empty = new PermissionSet();
1339  EXPECT_TRUE(empty->IsEmpty());
1340  scoped_refptr<PermissionSet> perm_set;
1341
1342  perm_set = new PermissionSet(empty_apis, empty_extent, empty_extent);
1343  EXPECT_TRUE(perm_set->IsEmpty());
1344
1345  APIPermissionSet non_empty_apis;
1346  non_empty_apis.insert(APIPermission::kBackground);
1347  perm_set = new PermissionSet(
1348      non_empty_apis, empty_extent, empty_extent);
1349  EXPECT_FALSE(perm_set->IsEmpty());
1350
1351  // Try non standard host
1352  URLPatternSet non_empty_extent;
1353  AddPattern(&non_empty_extent, "http://www.google.com/*");
1354
1355  perm_set = new PermissionSet(
1356      empty_apis, non_empty_extent, empty_extent);
1357  EXPECT_FALSE(perm_set->IsEmpty());
1358
1359  perm_set = new PermissionSet(
1360      empty_apis, empty_extent, non_empty_extent);
1361  EXPECT_FALSE(perm_set->IsEmpty());
1362}
1363
1364TEST(PermissionsTest, ImpliedPermissions) {
1365  URLPatternSet empty_extent;
1366  APIPermissionSet apis;
1367  apis.insert(APIPermission::kWebRequest);
1368  apis.insert(APIPermission::kFileBrowserHandler);
1369  EXPECT_EQ(2U, apis.size());
1370
1371  scoped_refptr<PermissionSet> perm_set;
1372  perm_set = new PermissionSet(apis, empty_extent, empty_extent);
1373  EXPECT_EQ(4U, perm_set->apis().size());
1374}
1375
1376TEST(PermissionsTest, SyncFileSystemPermission) {
1377  scoped_refptr<Extension> extension = LoadManifest(
1378      "permissions", "sync_file_system.json");
1379  APIPermissionSet apis;
1380  apis.insert(APIPermission::kSyncFileSystem);
1381  EXPECT_TRUE(extension->is_platform_app());
1382  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSyncFileSystem));
1383  std::vector<string16> warnings =
1384      PermissionsData::GetPermissionMessageStrings(extension.get());
1385  EXPECT_TRUE(Contains(warnings, "Store data in your Google Drive account"));
1386  ASSERT_EQ(1u, warnings.size());
1387}
1388
1389// Make sure that we don't crash when we're trying to show the permissions
1390// even though chrome://thumb (and everything that's not chrome://favicon with
1391// a chrome:// scheme) is not a valid permission.
1392// More details here: crbug/246314.
1393TEST(PermissionsTest, ChromeURLs) {
1394  URLPatternSet allowed_hosts;
1395  allowed_hosts.AddPattern(
1396      URLPattern(URLPattern::SCHEME_ALL, "http://www.google.com/"));
1397  allowed_hosts.AddPattern(
1398      URLPattern(URLPattern::SCHEME_ALL, "chrome://favicon/"));
1399  allowed_hosts.AddPattern(
1400      URLPattern(URLPattern::SCHEME_ALL, "chrome://thumb/"));
1401  scoped_refptr<PermissionSet> permissions(
1402      new PermissionSet(APIPermissionSet(), allowed_hosts, URLPatternSet()));
1403  permissions->GetPermissionMessages(Manifest::TYPE_EXTENSION);
1404}
1405
1406TEST(PermissionsTest, HasLessPrivilegesThan_DeclarativeWebRequest) {
1407  scoped_refptr<Extension> extension(
1408      LoadManifest("permissions", "permissions_all_urls.json"));
1409  scoped_refptr<const PermissionSet> permissions(
1410      extension->GetActivePermissions());
1411
1412  scoped_refptr<Extension> extension_dwr(
1413      LoadManifest("permissions", "web_request_all_host_permissions.json"));
1414  scoped_refptr<const PermissionSet> permissions_dwr(
1415      extension_dwr->GetActivePermissions());
1416
1417  EXPECT_FALSE(permissions->HasLessPrivilegesThan(permissions_dwr.get(),
1418                                                  extension->GetType()));
1419}
1420}  // namespace extensions
1421