permission_set_unittest.cc revision 9ab5563a3196760eb381d102cbb2bc0f7abc6a50 
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.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/permissions_info.h"
18#include "chrome/common/extensions/permissions/socket_permission.h"
19#include "extensions/common/error_utils.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  };
598
599  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
600    scoped_refptr<Extension> old_extension(
601        LoadManifest("allow_silent_upgrade",
602                     std::string(kTests[i].base_name) + "_old.json"));
603    scoped_refptr<Extension> new_extension(
604        LoadManifest("allow_silent_upgrade",
605                     std::string(kTests[i].base_name) + "_new.json"));
606
607    EXPECT_TRUE(new_extension.get()) << kTests[i].base_name << "_new.json";
608    if (!new_extension.get())
609      continue;
610
611    scoped_refptr<const PermissionSet> old_p(
612        old_extension->GetActivePermissions());
613    scoped_refptr<const PermissionSet> new_p(
614        new_extension->GetActivePermissions());
615    Manifest::Type extension_type = old_extension->GetType();
616
617    EXPECT_EQ(kTests[i].expect_increase,
618              old_p->HasLessPrivilegesThan(new_p.get(), extension_type))
619        << kTests[i].base_name;
620  }
621}
622
623TEST(PermissionsTest, PermissionMessages) {
624  // Ensure that all permissions that needs to show install UI actually have
625  // strings associated with them.
626  APIPermissionSet skip;
627
628  // These are considered "nuisance" or "trivial" permissions that don't need
629  // a prompt.
630  skip.insert(APIPermission::kActiveTab);
631  skip.insert(APIPermission::kAdView);
632  skip.insert(APIPermission::kAlarms);
633  skip.insert(APIPermission::kAppCurrentWindowInternal);
634  skip.insert(APIPermission::kAppRuntime);
635  skip.insert(APIPermission::kAppWindow);
636  skip.insert(APIPermission::kAudio);
637  skip.insert(APIPermission::kBrowsingData);
638  skip.insert(APIPermission::kContextMenus);
639  skip.insert(APIPermission::kDiagnostics);
640  skip.insert(APIPermission::kFontSettings);
641  skip.insert(APIPermission::kFullscreen);
642  skip.insert(APIPermission::kIdle);
643  skip.insert(APIPermission::kNotification);
644  skip.insert(APIPermission::kPointerLock);
645  skip.insert(APIPermission::kPower);
646  skip.insert(APIPermission::kPushMessaging);
647  skip.insert(APIPermission::kSessionRestore);
648  skip.insert(APIPermission::kScreensaver);
649  skip.insert(APIPermission::kStorage);
650  skip.insert(APIPermission::kSystemCpu);
651  skip.insert(APIPermission::kSystemInfoMemory);
652  skip.insert(APIPermission::kSystemInfoDisplay);
653  skip.insert(APIPermission::kTts);
654  skip.insert(APIPermission::kUnlimitedStorage);
655  skip.insert(APIPermission::kWebView);
656
657  // TODO(erikkay) add a string for this permission.
658  skip.insert(APIPermission::kBackground);
659
660  skip.insert(APIPermission::kClipboardWrite);
661
662  // The cookie permission does nothing unless you have associated host
663  // permissions.
664  skip.insert(APIPermission::kCookie);
665
666  // These are warned as part of host permission checks.
667  skip.insert(APIPermission::kDeclarativeContent);
668  skip.insert(APIPermission::kDeclarativeWebRequest);
669  skip.insert(APIPermission::kPageCapture);
670  skip.insert(APIPermission::kProxy);
671  skip.insert(APIPermission::kTabCapture);
672  skip.insert(APIPermission::kWebRequest);
673  skip.insert(APIPermission::kWebRequestBlocking);
674
675  // This permission requires explicit user action (context menu handler)
676  // so we won't prompt for it for now.
677  skip.insert(APIPermission::kFileBrowserHandler);
678
679  // These permissions require explicit user action (configuration dialog)
680  // so we don't prompt for them at install time.
681  skip.insert(APIPermission::kMediaGalleries);
682
683  // If you've turned on the experimental command-line flag, we don't need
684  // to warn you further.
685  skip.insert(APIPermission::kExperimental);
686
687  // The Identity API has its own server-driven permission prompts.
688  skip.insert(APIPermission::kIdentity);
689
690  // These are private.
691  skip.insert(APIPermission::kAutoTestPrivate);
692  skip.insert(APIPermission::kBookmarkManagerPrivate);
693  skip.insert(APIPermission::kChromeosInfoPrivate);
694  skip.insert(APIPermission::kCloudPrintPrivate);
695  skip.insert(APIPermission::kCommandLinePrivate);
696  skip.insert(APIPermission::kDeveloperPrivate);
697  skip.insert(APIPermission::kDial);
698  skip.insert(APIPermission::kDownloadsInternal);
699  skip.insert(APIPermission::kEchoPrivate);
700  skip.insert(APIPermission::kEnterprisePlatformKeysPrivate);
701  skip.insert(APIPermission::kFeedbackPrivate);
702  skip.insert(APIPermission::kFileBrowserHandlerInternal);
703  skip.insert(APIPermission::kFileBrowserPrivate);
704  skip.insert(APIPermission::kIdentityPrivate);
705  skip.insert(APIPermission::kInputMethodPrivate);
706  skip.insert(APIPermission::kMediaGalleriesPrivate);
707  skip.insert(APIPermission::kMediaPlayerPrivate);
708  skip.insert(APIPermission::kMetricsPrivate);
709  skip.insert(APIPermission::kNetworkingPrivate);
710  skip.insert(APIPermission::kPreferencesPrivate);
711  skip.insert(APIPermission::kRtcPrivate);
712  skip.insert(APIPermission::kStreamsPrivate);
713  skip.insert(APIPermission::kSystemPrivate);
714  skip.insert(APIPermission::kTerminalPrivate);
715  skip.insert(APIPermission::kWallpaperPrivate);
716  skip.insert(APIPermission::kWebRequestInternal);
717  skip.insert(APIPermission::kWebSocketProxyPrivate);
718  skip.insert(APIPermission::kWebstorePrivate);
719
720  // Warned as part of host permissions.
721  skip.insert(APIPermission::kDevtools);
722
723  // Platform apps.
724  skip.insert(APIPermission::kBluetooth);
725  skip.insert(APIPermission::kFileSystem);
726  skip.insert(APIPermission::kFileSystemRetainEntries);
727  skip.insert(APIPermission::kSocket);
728  skip.insert(APIPermission::kUsbDevice);
729
730  PermissionsInfo* info = PermissionsInfo::GetInstance();
731  APIPermissionSet permissions = info->GetAll();
732  for (APIPermissionSet::const_iterator i = permissions.begin();
733       i != permissions.end(); ++i) {
734    const APIPermissionInfo* permission_info = i->info();
735    EXPECT_TRUE(permission_info != NULL);
736
737    // Always skip permissions that cannot be in the manifest.
738    scoped_ptr<const APIPermission> permission(
739        permission_info->CreateAPIPermission());
740    if (permission->ManifestEntryForbidden())
741      continue;
742
743    if (skip.count(i->id())) {
744      EXPECT_EQ(PermissionMessage::kNone, permission_info->message_id())
745          << "unexpected message_id for " << permission_info->name();
746    } else {
747      EXPECT_NE(PermissionMessage::kNone, permission_info->message_id())
748          << "missing message_id for " << permission_info->name();
749    }
750  }
751}
752
753// Tests the default permissions (empty API permission set).
754TEST(PermissionsTest, DefaultFunctionAccess) {
755  const struct {
756    const char* permission_name;
757    bool expect_success;
758  } kTests[] = {
759    // Negative test.
760    { "non_existing_permission", false },
761    // Test default module/package permission.
762    { "browserAction",  true },
763    { "devtools",       true },
764    { "extension",      true },
765    { "i18n",           true },
766    { "pageAction",     true },
767    { "pageActions",    true },
768    { "test",           true },
769    // Some negative tests.
770    { "bookmarks",      false },
771    { "cookies",        false },
772    { "history",        false },
773    // Make sure we find the module name after stripping '.' and '/'.
774    { "browserAction/abcd/onClick",  true },
775    { "browserAction.abcd.onClick",  true },
776    // Test Tabs functions.
777    { "tabs.create",      true},
778    { "tabs.duplicate",   true},
779    { "tabs.update",      true},
780    { "tabs.getSelected", true},
781    { "tabs.onUpdated",   true },
782  };
783
784  scoped_refptr<PermissionSet> empty = new PermissionSet();
785  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
786    EXPECT_EQ(kTests[i].expect_success,
787              empty->HasAccessToFunction(kTests[i].permission_name, true))
788                  << "Permission being tested: " << kTests[i].permission_name;
789  }
790}
791
792// Tests the default permissions (empty API permission set).
793TEST(PermissionsTest, DefaultAnyAPIAccess) {
794  const struct {
795    const char* api_name;
796    bool expect_success;
797  } kTests[] = {
798    // Negative test.
799    { "non_existing_permission", false },
800    // Test default module/package permission.
801    { "browserAction",  true },
802    { "devtools",       true },
803    { "extension",      true },
804    { "i18n",           true },
805    { "pageAction",     true },
806    { "pageActions",    true },
807    { "test",           true },
808    // Some negative tests.
809    { "bookmarks",      false },
810    { "cookies",        false },
811    { "history",        false },
812    // Negative APIs that have positive individual functions.
813    { "management",     true},
814    { "tabs",           true},
815  };
816
817  scoped_refptr<PermissionSet> empty = new PermissionSet();
818  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
819    EXPECT_EQ(kTests[i].expect_success,
820              empty->HasAnyAccessToAPI(kTests[i].api_name));
821  }
822}
823
824TEST(PermissionsTest, GetWarningMessages_ManyHosts) {
825  scoped_refptr<Extension> extension;
826
827  extension = LoadManifest("permissions", "many-hosts.json");
828  std::vector<string16> warnings =
829      PermissionsData::GetPermissionMessageStrings(extension.get());
830  ASSERT_EQ(1u, warnings.size());
831  EXPECT_EQ("Access your data on encrypted.google.com and www.google.com",
832            UTF16ToUTF8(warnings[0]));
833}
834
835TEST(PermissionsTest, GetWarningMessages_Plugins) {
836  scoped_refptr<Extension> extension;
837  scoped_refptr<PermissionSet> permissions;
838
839  extension = LoadManifest("permissions", "plugins.json");
840  std::vector<string16> warnings =
841      PermissionsData::GetPermissionMessageStrings(extension.get());
842// We don't parse the plugins key on Chrome OS, so it should not ask for any
843  // permissions.
844#if defined(OS_CHROMEOS)
845  ASSERT_EQ(0u, warnings.size());
846#else
847  ASSERT_EQ(1u, warnings.size());
848  EXPECT_EQ("Access all data on your computer and the websites you visit",
849            UTF16ToUTF8(warnings[0]));
850#endif
851}
852
853TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
854  // Both audio and video present.
855  scoped_refptr<Extension> extension =
856      LoadManifest("permissions", "audio-video.json");
857  PermissionSet* set =
858      const_cast<PermissionSet*>(
859          extension->GetActivePermissions().get());
860  std::vector<string16> warnings =
861      set->GetWarningMessages(extension->GetType());
862  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
863  EXPECT_FALSE(Contains(warnings, "Use your camera"));
864  EXPECT_TRUE(Contains(warnings, "Use your microphone and camera"));
865  size_t combined_index = IndexOf(warnings, "Use your microphone and camera");
866  size_t combined_size = warnings.size();
867
868  // Just audio present.
869  set->apis_.erase(APIPermission::kVideoCapture);
870  warnings = set->GetWarningMessages(extension->GetType());
871  EXPECT_EQ(combined_size, warnings.size());
872  EXPECT_EQ(combined_index, IndexOf(warnings, "Use your microphone"));
873  EXPECT_FALSE(Contains(warnings, "Use your camera"));
874  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
875
876  // Just video present.
877  set->apis_.erase(APIPermission::kAudioCapture);
878  set->apis_.insert(APIPermission::kVideoCapture);
879  warnings = set->GetWarningMessages(extension->GetType());
880  EXPECT_EQ(combined_size, warnings.size());
881  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
882  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
883  EXPECT_TRUE(Contains(warnings, "Use your camera"));
884}
885
886TEST(PermissionsTest, GetWarningMessages_Serial) {
887  scoped_refptr<Extension> extension =
888      LoadManifest("permissions", "serial.json");
889
890  EXPECT_TRUE(extension->is_platform_app());
891  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSerial));
892  std::vector<string16> warnings =
893      PermissionsData::GetPermissionMessageStrings(extension.get());
894  EXPECT_TRUE(
895      Contains(warnings, "Use serial devices attached to your computer"));
896  ASSERT_EQ(1u, warnings.size());
897}
898
899TEST(PermissionsTest, GetWarningMessages_Socket_AnyHost) {
900  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
901
902  scoped_refptr<Extension> extension =
903      LoadManifest("permissions", "socket_any_host.json");
904  EXPECT_TRUE(extension->is_platform_app());
905  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
906  std::vector<string16> warnings =
907      PermissionsData::GetPermissionMessageStrings(extension.get());
908  EXPECT_EQ(1u, warnings.size());
909  EXPECT_TRUE(Contains(warnings, "Exchange data with any computer "
910                                 "on the local network or internet"));
911}
912
913TEST(PermissionsTest, GetWarningMessages_Socket_OneDomainTwoHostnames) {
914  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
915
916  scoped_refptr<Extension> extension =
917      LoadManifest("permissions", "socket_one_domain_two_hostnames.json");
918  EXPECT_TRUE(extension->is_platform_app());
919  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
920  std::vector<string16> warnings =
921      PermissionsData::GetPermissionMessageStrings(extension.get());
922
923  // Verify the warnings, including support for unicode characters, the fact
924  // that domain host warnings come before specific host warnings, and the fact
925  // that domains and hostnames are in alphabetical order regardless of the
926  // order in the manifest file.
927  EXPECT_EQ(2u, warnings.size());
928  if (warnings.size() > 0)
929    EXPECT_EQ(warnings[0],
930              UTF8ToUTF16("Exchange data with any computer in the domain "
931                          "example.org"));
932  if (warnings.size() > 1)
933    EXPECT_EQ(warnings[1],
934              UTF8ToUTF16("Exchange data with the computers named: "
935                          "b\xC3\xA5r.example.com foo.example.com"));
936                          // "\xC3\xA5" = UTF-8 for lowercase A with ring above
937}
938
939TEST(PermissionsTest, GetWarningMessages_Socket_TwoDomainsOneHostname) {
940  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
941
942  scoped_refptr<Extension> extension =
943      LoadManifest("permissions", "socket_two_domains_one_hostname.json");
944  EXPECT_TRUE(extension->is_platform_app());
945  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
946  std::vector<string16> warnings =
947      PermissionsData::GetPermissionMessageStrings(extension.get());
948
949  // Verify the warnings, including the fact that domain host warnings come
950  // before specific host warnings and the fact that domains and hostnames are
951  // in alphabetical order regardless of the order in the manifest file.
952  EXPECT_EQ(2u, warnings.size());
953  if (warnings.size() > 0)
954    EXPECT_EQ(warnings[0],
955              UTF8ToUTF16("Exchange data with any computer in the domains: "
956                           "example.com foo.example.org"));
957  if (warnings.size() > 1)
958    EXPECT_EQ(warnings[1],
959              UTF8ToUTF16("Exchange data with the computer named "
960                           "bar.example.org"));
961}
962
963TEST(PermissionsTest, GetWarningMessages_PlatformApppHosts) {
964  scoped_refptr<Extension> extension;
965
966  extension = LoadManifest("permissions", "platform_app_hosts.json");
967  EXPECT_TRUE(extension->is_platform_app());
968  std::vector<string16> warnings =
969      PermissionsData::GetPermissionMessageStrings(extension.get());
970  ASSERT_EQ(0u, warnings.size());
971
972  extension = LoadManifest("permissions", "platform_app_all_urls.json");
973  EXPECT_TRUE(extension->is_platform_app());
974  warnings = PermissionsData::GetPermissionMessageStrings(extension.get());
975  ASSERT_EQ(0u, warnings.size());
976}
977
978TEST(PermissionsTest, GetDistinctHostsForDisplay) {
979  scoped_refptr<PermissionSet> perm_set;
980  APIPermissionSet empty_perms;
981  std::set<std::string> expected;
982  expected.insert("www.foo.com");
983  expected.insert("www.bar.com");
984  expected.insert("www.baz.com");
985  URLPatternSet explicit_hosts;
986  URLPatternSet scriptable_hosts;
987
988  {
989    SCOPED_TRACE("no dupes");
990
991    // Simple list with no dupes.
992    explicit_hosts.AddPattern(
993        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
994    explicit_hosts.AddPattern(
995        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/path"));
996    explicit_hosts.AddPattern(
997        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
998    perm_set = new PermissionSet(
999        empty_perms, explicit_hosts, scriptable_hosts);
1000    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1001  }
1002
1003  {
1004    SCOPED_TRACE("two dupes");
1005
1006    // Add some dupes.
1007    explicit_hosts.AddPattern(
1008        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1009    explicit_hosts.AddPattern(
1010        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
1011    perm_set = new PermissionSet(
1012        empty_perms, explicit_hosts, scriptable_hosts);
1013    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1014  }
1015
1016  {
1017    SCOPED_TRACE("schemes differ");
1018
1019    // Add a pattern that differs only by scheme. This should be filtered out.
1020    explicit_hosts.AddPattern(
1021        URLPattern(URLPattern::SCHEME_HTTPS, "https://www.bar.com/path"));
1022    perm_set = new PermissionSet(
1023        empty_perms, explicit_hosts, scriptable_hosts);
1024    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1025  }
1026
1027  {
1028    SCOPED_TRACE("paths differ");
1029
1030    // Add some dupes by path.
1031    explicit_hosts.AddPattern(
1032        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/pathypath"));
1033    perm_set = new PermissionSet(
1034        empty_perms, explicit_hosts, scriptable_hosts);
1035    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1036  }
1037
1038  {
1039    SCOPED_TRACE("subdomains differ");
1040
1041    // We don't do anything special for subdomains.
1042    explicit_hosts.AddPattern(
1043        URLPattern(URLPattern::SCHEME_HTTP, "http://monkey.www.bar.com/path"));
1044    explicit_hosts.AddPattern(
1045        URLPattern(URLPattern::SCHEME_HTTP, "http://bar.com/path"));
1046
1047    expected.insert("monkey.www.bar.com");
1048    expected.insert("bar.com");
1049
1050    perm_set = new PermissionSet(
1051        empty_perms, explicit_hosts, scriptable_hosts);
1052    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1053  }
1054
1055  {
1056    SCOPED_TRACE("RCDs differ");
1057
1058    // Now test for RCD uniquing.
1059    explicit_hosts.AddPattern(
1060        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1061    explicit_hosts.AddPattern(
1062        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1063    explicit_hosts.AddPattern(
1064        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.de/path"));
1065    explicit_hosts.AddPattern(
1066        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca.us/path"));
1067    explicit_hosts.AddPattern(
1068        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1069    explicit_hosts.AddPattern(
1070        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com.my/path"));
1071
1072    // This is an unknown RCD, which shouldn't be uniqued out.
1073    explicit_hosts.AddPattern(
1074        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1075    // But it should only occur once.
1076    explicit_hosts.AddPattern(
1077        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1078
1079    expected.insert("www.foo.xyzzy");
1080
1081    perm_set = new PermissionSet(
1082        empty_perms, explicit_hosts, scriptable_hosts);
1083    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1084  }
1085
1086  {
1087    SCOPED_TRACE("wildcards");
1088
1089    explicit_hosts.AddPattern(
1090        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1091
1092    expected.insert("*.google.com");
1093
1094    perm_set = new PermissionSet(
1095        empty_perms, explicit_hosts, scriptable_hosts);
1096    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1097  }
1098
1099  {
1100    SCOPED_TRACE("scriptable hosts");
1101    explicit_hosts.ClearPatterns();
1102    scriptable_hosts.ClearPatterns();
1103    expected.clear();
1104
1105    explicit_hosts.AddPattern(
1106        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1107    scriptable_hosts.AddPattern(
1108        URLPattern(URLPattern::SCHEME_HTTP, "http://*.example.com/*"));
1109
1110    expected.insert("*.google.com");
1111    expected.insert("*.example.com");
1112
1113    perm_set = new PermissionSet(
1114        empty_perms, explicit_hosts, scriptable_hosts);
1115    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1116  }
1117
1118  {
1119    // We don't display warnings for file URLs because they are off by default.
1120    SCOPED_TRACE("file urls");
1121    explicit_hosts.ClearPatterns();
1122    scriptable_hosts.ClearPatterns();
1123    expected.clear();
1124
1125    explicit_hosts.AddPattern(
1126        URLPattern(URLPattern::SCHEME_FILE, "file:///*"));
1127
1128    perm_set = new PermissionSet(
1129        empty_perms, explicit_hosts, scriptable_hosts);
1130    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1131  }
1132}
1133
1134TEST(PermissionsTest, GetDistinctHostsForDisplay_ComIsBestRcd) {
1135  scoped_refptr<PermissionSet> perm_set;
1136  APIPermissionSet empty_perms;
1137  URLPatternSet explicit_hosts;
1138  URLPatternSet scriptable_hosts;
1139  explicit_hosts.AddPattern(
1140      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1141  explicit_hosts.AddPattern(
1142      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1143  explicit_hosts.AddPattern(
1144      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1145  explicit_hosts.AddPattern(
1146      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1147  explicit_hosts.AddPattern(
1148      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1149  explicit_hosts.AddPattern(
1150      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1151
1152  std::set<std::string> expected;
1153  expected.insert("www.foo.com");
1154  perm_set = new PermissionSet(
1155      empty_perms, explicit_hosts, scriptable_hosts);
1156  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1157}
1158
1159TEST(PermissionsTest, GetDistinctHostsForDisplay_NetIs2ndBestRcd) {
1160  scoped_refptr<PermissionSet> perm_set;
1161  APIPermissionSet empty_perms;
1162  URLPatternSet explicit_hosts;
1163  URLPatternSet scriptable_hosts;
1164  explicit_hosts.AddPattern(
1165      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1166  explicit_hosts.AddPattern(
1167      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1168  explicit_hosts.AddPattern(
1169      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1170  explicit_hosts.AddPattern(
1171      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1172  explicit_hosts.AddPattern(
1173      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1174  // No http://www.foo.com/path
1175
1176  std::set<std::string> expected;
1177  expected.insert("www.foo.net");
1178  perm_set = new PermissionSet(
1179      empty_perms, explicit_hosts, scriptable_hosts);
1180  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1181}
1182
1183TEST(PermissionsTest,
1184     GetDistinctHostsForDisplay_OrgIs3rdBestRcd) {
1185  scoped_refptr<PermissionSet> perm_set;
1186  APIPermissionSet empty_perms;
1187  URLPatternSet explicit_hosts;
1188  URLPatternSet scriptable_hosts;
1189  explicit_hosts.AddPattern(
1190      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1191  explicit_hosts.AddPattern(
1192      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1193  explicit_hosts.AddPattern(
1194      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1195  // No http://www.foo.net/path
1196  explicit_hosts.AddPattern(
1197      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1198  // No http://www.foo.com/path
1199
1200  std::set<std::string> expected;
1201  expected.insert("www.foo.org");
1202  perm_set = new PermissionSet(
1203      empty_perms, explicit_hosts, scriptable_hosts);
1204  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1205}
1206
1207TEST(PermissionsTest,
1208     GetDistinctHostsForDisplay_FirstInListIs4thBestRcd) {
1209  scoped_refptr<PermissionSet> perm_set;
1210  APIPermissionSet empty_perms;
1211  URLPatternSet explicit_hosts;
1212  URLPatternSet scriptable_hosts;
1213  explicit_hosts.AddPattern(
1214      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1215  // No http://www.foo.org/path
1216  explicit_hosts.AddPattern(
1217      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1218  // No http://www.foo.net/path
1219  explicit_hosts.AddPattern(
1220      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1221  // No http://www.foo.com/path
1222
1223  std::set<std::string> expected;
1224  expected.insert("www.foo.ca");
1225  perm_set = new PermissionSet(
1226      empty_perms, explicit_hosts, scriptable_hosts);
1227  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1228}
1229
1230TEST(PermissionsTest, HasLessHostPrivilegesThan) {
1231  Manifest::Type extension_type = Manifest::TYPE_EXTENSION;
1232  URLPatternSet elist1;
1233  URLPatternSet elist2;
1234  URLPatternSet slist1;
1235  URLPatternSet slist2;
1236  scoped_refptr<PermissionSet> set1;
1237  scoped_refptr<PermissionSet> set2;
1238  APIPermissionSet empty_perms;
1239  elist1.AddPattern(
1240      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1241  elist1.AddPattern(
1242      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1243
1244  // Test that the host order does not matter.
1245  elist2.AddPattern(
1246      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1247  elist2.AddPattern(
1248      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1249
1250  set1 = new PermissionSet(empty_perms, elist1, slist1);
1251  set2 = new PermissionSet(empty_perms, elist2, slist2);
1252
1253  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1254  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1255
1256  // Test that paths are ignored.
1257  elist2.ClearPatterns();
1258  elist2.AddPattern(
1259      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/*"));
1260  set2 = new PermissionSet(empty_perms, elist2, slist2);
1261  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1262  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1263
1264  // Test that RCDs are ignored.
1265  elist2.ClearPatterns();
1266  elist2.AddPattern(
1267      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/*"));
1268  set2 = new PermissionSet(empty_perms, elist2, slist2);
1269  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1270  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1271
1272  // Test that subdomain wildcards are handled properly.
1273  elist2.ClearPatterns();
1274  elist2.AddPattern(
1275      URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com.hk/*"));
1276  set2 = new PermissionSet(empty_perms, elist2, slist2);
1277  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1278  // TODO(jstritar): Does not match subdomains properly. http://crbug.com/65337
1279  // EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1280
1281  // Test that different domains count as different hosts.
1282  elist2.ClearPatterns();
1283  elist2.AddPattern(
1284      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1285  elist2.AddPattern(
1286      URLPattern(URLPattern::SCHEME_HTTP, "http://www.example.org/path"));
1287  set2 = new PermissionSet(empty_perms, elist2, slist2);
1288  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1289  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1290
1291  // Test that different subdomains count as different hosts.
1292  elist2.ClearPatterns();
1293  elist2.AddPattern(
1294      URLPattern(URLPattern::SCHEME_HTTP, "http://mail.google.com/*"));
1295  set2 = new PermissionSet(empty_perms, elist2, slist2);
1296  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1297  EXPECT_TRUE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1298
1299  // Test that platform apps do not have host permissions increases.
1300  extension_type = Manifest::TYPE_PLATFORM_APP;
1301  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1302  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1303}
1304
1305TEST(PermissionsTest, GetAPIsAsStrings) {
1306  APIPermissionSet apis;
1307  URLPatternSet empty_set;
1308
1309  apis.insert(APIPermission::kProxy);
1310  apis.insert(APIPermission::kBackground);
1311  apis.insert(APIPermission::kNotification);
1312  apis.insert(APIPermission::kTab);
1313
1314  scoped_refptr<PermissionSet> perm_set = new PermissionSet(
1315      apis, empty_set, empty_set);
1316  std::set<std::string> api_names = perm_set->GetAPIsAsStrings();
1317
1318  // The result is correct if it has the same number of elements
1319  // and we can convert it back to the id set.
1320  EXPECT_EQ(4u, api_names.size());
1321  EXPECT_EQ(apis,
1322            PermissionsInfo::GetInstance()->GetAllByName(api_names));
1323}
1324
1325TEST(PermissionsTest, IsEmpty) {
1326  APIPermissionSet empty_apis;
1327  URLPatternSet empty_extent;
1328
1329  scoped_refptr<PermissionSet> empty = new PermissionSet();
1330  EXPECT_TRUE(empty->IsEmpty());
1331  scoped_refptr<PermissionSet> perm_set;
1332
1333  perm_set = new PermissionSet(empty_apis, empty_extent, empty_extent);
1334  EXPECT_TRUE(perm_set->IsEmpty());
1335
1336  APIPermissionSet non_empty_apis;
1337  non_empty_apis.insert(APIPermission::kBackground);
1338  perm_set = new PermissionSet(
1339      non_empty_apis, empty_extent, empty_extent);
1340  EXPECT_FALSE(perm_set->IsEmpty());
1341
1342  // Try non standard host
1343  URLPatternSet non_empty_extent;
1344  AddPattern(&non_empty_extent, "http://www.google.com/*");
1345
1346  perm_set = new PermissionSet(
1347      empty_apis, non_empty_extent, empty_extent);
1348  EXPECT_FALSE(perm_set->IsEmpty());
1349
1350  perm_set = new PermissionSet(
1351      empty_apis, empty_extent, non_empty_extent);
1352  EXPECT_FALSE(perm_set->IsEmpty());
1353}
1354
1355TEST(PermissionsTest, ImpliedPermissions) {
1356  URLPatternSet empty_extent;
1357  APIPermissionSet apis;
1358  apis.insert(APIPermission::kWebRequest);
1359  apis.insert(APIPermission::kFileBrowserHandler);
1360  EXPECT_EQ(2U, apis.size());
1361
1362  scoped_refptr<PermissionSet> perm_set;
1363  perm_set = new PermissionSet(apis, empty_extent, empty_extent);
1364  EXPECT_EQ(4U, perm_set->apis().size());
1365}
1366
1367TEST(PermissionsTest, SyncFileSystemPermission) {
1368  scoped_refptr<Extension> extension = LoadManifest(
1369      "permissions", "sync_file_system.json");
1370  APIPermissionSet apis;
1371  apis.insert(APIPermission::kSyncFileSystem);
1372  EXPECT_TRUE(extension->is_platform_app());
1373  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSyncFileSystem));
1374  std::vector<string16> warnings =
1375      PermissionsData::GetPermissionMessageStrings(extension.get());
1376  EXPECT_TRUE(Contains(warnings, "Store data in your Google Drive account"));
1377  ASSERT_EQ(1u, warnings.size());
1378}
1379
1380// Make sure that we don't crash when we're trying to show the permissions
1381// even though chrome://thumb (and everything that's not chrome://favicon with
1382// a chrome:// scheme) is not a valid permission.
1383// More details here: crbug/246314.
1384TEST(PermissionsTest, ChromeURLs) {
1385  URLPatternSet allowed_hosts;
1386  allowed_hosts.AddPattern(
1387      URLPattern(URLPattern::SCHEME_ALL, "http://www.google.com/"));
1388  allowed_hosts.AddPattern(
1389      URLPattern(URLPattern::SCHEME_ALL, "chrome://favicon/"));
1390  allowed_hosts.AddPattern(
1391      URLPattern(URLPattern::SCHEME_ALL, "chrome://thumb/"));
1392  scoped_refptr<PermissionSet> permissions(
1393      new PermissionSet(APIPermissionSet(), allowed_hosts, URLPatternSet()));
1394  permissions->GetPermissionMessages(Manifest::TYPE_EXTENSION);
1395}
1396
1397}  // namespace extensions
1398