permission_set_unittest.cc revision 58537e28ecd584eab876aee8be7156509866d23a 
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/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    { "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::kScreensaver);
658  skip.insert(APIPermission::kSessions);
659  skip.insert(APIPermission::kSignedInDevices);
660  skip.insert(APIPermission::kStorage);
661  skip.insert(APIPermission::kSystemCpu);
662  skip.insert(APIPermission::kSystemDisplay);
663  skip.insert(APIPermission::kSystemMemory);
664  skip.insert(APIPermission::kSystemStorage);
665  skip.insert(APIPermission::kTts);
666  skip.insert(APIPermission::kUnlimitedStorage);
667  skip.insert(APIPermission::kWebView);
668
669  // TODO(erikkay) add a string for this permission.
670  skip.insert(APIPermission::kBackground);
671
672  skip.insert(APIPermission::kClipboardWrite);
673
674  // The cookie permission does nothing unless you have associated host
675  // permissions.
676  skip.insert(APIPermission::kCookie);
677
678  // These are warned as part of host permission checks.
679  skip.insert(APIPermission::kDeclarativeContent);
680  skip.insert(APIPermission::kPageCapture);
681  skip.insert(APIPermission::kProxy);
682  skip.insert(APIPermission::kTabCapture);
683  skip.insert(APIPermission::kWebRequest);
684  skip.insert(APIPermission::kWebRequestBlocking);
685
686  // This permission requires explicit user action (context menu handler)
687  // so we won't prompt for it for now.
688  skip.insert(APIPermission::kFileBrowserHandler);
689
690  // These permissions require explicit user action (configuration dialog)
691  // so we don't prompt for them at install time.
692  skip.insert(APIPermission::kMediaGalleries);
693
694  // If you've turned on the experimental command-line flag, we don't need
695  // to warn you further.
696  skip.insert(APIPermission::kExperimental);
697
698  // The Identity API has its own server-driven permission prompts.
699  skip.insert(APIPermission::kIdentity);
700
701  // These are private.
702  skip.insert(APIPermission::kAutoTestPrivate);
703  skip.insert(APIPermission::kBookmarkManagerPrivate);
704  skip.insert(APIPermission::kBrailleDisplayPrivate);
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::kRecoveryPrivate);
725  skip.insert(APIPermission::kRtcPrivate);
726  skip.insert(APIPermission::kStreamsPrivate);
727  skip.insert(APIPermission::kSystemPrivate);
728  skip.insert(APIPermission::kTerminalPrivate);
729  skip.insert(APIPermission::kVirtualKeyboardPrivate);
730  skip.insert(APIPermission::kWallpaperPrivate);
731  skip.insert(APIPermission::kWebRequestInternal);
732  skip.insert(APIPermission::kWebstorePrivate);
733
734  // Warned as part of host permissions.
735  skip.insert(APIPermission::kDevtools);
736
737  // Platform apps.
738  skip.insert(APIPermission::kBluetooth);
739  skip.insert(APIPermission::kFileSystem);
740  skip.insert(APIPermission::kFileSystemRetainEntries);
741  skip.insert(APIPermission::kSocket);
742  skip.insert(APIPermission::kSocketsUdp);
743  skip.insert(APIPermission::kUsbDevice);
744
745  PermissionsInfo* info = PermissionsInfo::GetInstance();
746  APIPermissionSet permissions = info->GetAll();
747  for (APIPermissionSet::const_iterator i = permissions.begin();
748       i != permissions.end(); ++i) {
749    const APIPermissionInfo* permission_info = i->info();
750    EXPECT_TRUE(permission_info != NULL);
751
752    // Always skip permissions that cannot be in the manifest.
753    scoped_ptr<const APIPermission> permission(
754        permission_info->CreateAPIPermission());
755    if (permission->ManifestEntryForbidden())
756      continue;
757
758    if (skip.count(i->id())) {
759      EXPECT_EQ(PermissionMessage::kNone, permission_info->message_id())
760          << "unexpected message_id for " << permission_info->name();
761    } else {
762      EXPECT_NE(PermissionMessage::kNone, permission_info->message_id())
763          << "missing message_id for " << permission_info->name();
764    }
765  }
766}
767
768TEST(PermissionsTest, FileSystemPermissionMessages) {
769  APIPermissionSet api_permissions;
770  api_permissions.insert(APIPermission::kFileSystemWrite);
771  api_permissions.insert(APIPermission::kFileSystemDirectory);
772  scoped_refptr<PermissionSet> permissions(
773      new PermissionSet(api_permissions, URLPatternSet(), URLPatternSet()));
774  PermissionMessages messages =
775      permissions->GetPermissionMessages(Manifest::TYPE_PLATFORM_APP);
776  ASSERT_EQ(2u, messages.size());
777  std::sort(messages.begin(), messages.end());
778  std::set<PermissionMessage::ID> ids;
779  for (PermissionMessages::const_iterator it = messages.begin();
780       it != messages.end(); ++it) {
781    ids.insert(it->id());
782  }
783  EXPECT_TRUE(ContainsKey(ids, PermissionMessage::kFileSystemDirectory));
784  EXPECT_TRUE(ContainsKey(ids, PermissionMessage::kFileSystemWrite));
785}
786
787TEST(PermissionsTest, HiddenFileSystemPermissionMessages) {
788  APIPermissionSet api_permissions;
789  api_permissions.insert(APIPermission::kFileSystemWrite);
790  api_permissions.insert(APIPermission::kFileSystemDirectory);
791  api_permissions.insert(APIPermission::kFileSystemWriteDirectory);
792  scoped_refptr<PermissionSet> permissions(
793      new PermissionSet(api_permissions, URLPatternSet(), URLPatternSet()));
794  PermissionMessages messages =
795      permissions->GetPermissionMessages(Manifest::TYPE_PLATFORM_APP);
796  ASSERT_EQ(1u, messages.size());
797  EXPECT_EQ(PermissionMessage::kFileSystemWriteDirectory, messages[0].id());
798}
799
800TEST(PermissionsTest, MergedFileSystemPermissionComparison) {
801  APIPermissionSet write_api_permissions;
802  write_api_permissions.insert(APIPermission::kFileSystemWrite);
803  scoped_refptr<PermissionSet> write_permissions(new PermissionSet(
804      write_api_permissions, URLPatternSet(), URLPatternSet()));
805
806  APIPermissionSet directory_api_permissions;
807  directory_api_permissions.insert(APIPermission::kFileSystemDirectory);
808  scoped_refptr<PermissionSet> directory_permissions(new PermissionSet(
809      directory_api_permissions, URLPatternSet(), URLPatternSet()));
810
811  APIPermissionSet write_directory_api_permissions;
812  write_directory_api_permissions.insert(
813      APIPermission::kFileSystemWriteDirectory);
814  scoped_refptr<PermissionSet> write_directory_permissions(new PermissionSet(
815      write_directory_api_permissions, URLPatternSet(), URLPatternSet()));
816
817  EXPECT_FALSE(write_directory_permissions->HasLessPrivilegesThan(
818      write_permissions, Manifest::TYPE_PLATFORM_APP));
819  EXPECT_FALSE(write_directory_permissions->HasLessPrivilegesThan(
820      directory_permissions, Manifest::TYPE_PLATFORM_APP));
821  EXPECT_TRUE(write_permissions->HasLessPrivilegesThan(
822      directory_permissions, Manifest::TYPE_PLATFORM_APP));
823  EXPECT_TRUE(write_permissions->HasLessPrivilegesThan(
824      write_directory_permissions, Manifest::TYPE_PLATFORM_APP));
825  EXPECT_TRUE(directory_permissions->HasLessPrivilegesThan(
826      write_permissions, Manifest::TYPE_PLATFORM_APP));
827  EXPECT_TRUE(directory_permissions->HasLessPrivilegesThan(
828      write_directory_permissions, Manifest::TYPE_PLATFORM_APP));
829}
830
831TEST(PermissionsTest, GetWarningMessages_ManyHosts) {
832  scoped_refptr<Extension> extension;
833
834  extension = LoadManifest("permissions", "many-hosts.json");
835  std::vector<string16> warnings =
836      PermissionsData::GetPermissionMessageStrings(extension.get());
837  ASSERT_EQ(1u, warnings.size());
838  EXPECT_EQ("Access your data on encrypted.google.com and www.google.com",
839            UTF16ToUTF8(warnings[0]));
840}
841
842TEST(PermissionsTest, GetWarningMessages_Plugins) {
843  scoped_refptr<Extension> extension;
844  scoped_refptr<PermissionSet> permissions;
845
846  extension = LoadManifest("permissions", "plugins.json");
847  std::vector<string16> warnings =
848      PermissionsData::GetPermissionMessageStrings(extension.get());
849// We don't parse the plugins key on Chrome OS, so it should not ask for any
850  // permissions.
851#if defined(OS_CHROMEOS)
852  ASSERT_EQ(0u, warnings.size());
853#else
854  ASSERT_EQ(1u, warnings.size());
855  EXPECT_EQ("Access all data on your computer and the websites you visit",
856            UTF16ToUTF8(warnings[0]));
857#endif
858}
859
860TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
861  // Both audio and video present.
862  scoped_refptr<Extension> extension =
863      LoadManifest("permissions", "audio-video.json");
864  PermissionSet* set =
865      const_cast<PermissionSet*>(
866          extension->GetActivePermissions().get());
867  std::vector<string16> warnings =
868      set->GetWarningMessages(extension->GetType());
869  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
870  EXPECT_FALSE(Contains(warnings, "Use your camera"));
871  EXPECT_TRUE(Contains(warnings, "Use your microphone and camera"));
872  size_t combined_index = IndexOf(warnings, "Use your microphone and camera");
873  size_t combined_size = warnings.size();
874
875  // Just audio present.
876  set->apis_.erase(APIPermission::kVideoCapture);
877  warnings = set->GetWarningMessages(extension->GetType());
878  EXPECT_EQ(combined_size, warnings.size());
879  EXPECT_EQ(combined_index, IndexOf(warnings, "Use your microphone"));
880  EXPECT_FALSE(Contains(warnings, "Use your camera"));
881  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
882
883  // Just video present.
884  set->apis_.erase(APIPermission::kAudioCapture);
885  set->apis_.insert(APIPermission::kVideoCapture);
886  warnings = set->GetWarningMessages(extension->GetType());
887  EXPECT_EQ(combined_size, warnings.size());
888  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
889  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
890  EXPECT_TRUE(Contains(warnings, "Use your camera"));
891}
892
893TEST(PermissionsTest, GetWarningMessages_DeclarativeWebRequest) {
894  // Test that if the declarativeWebRequest permission is present
895  // in combination with all hosts permission, then only the warning
896  // for host permissions is shown, because that covers the use of
897  // declarativeWebRequest.
898
899  // Until Declarative Web Request is in stable, let's make sure it is enabled
900  // on the current channel.
901  ScopedCurrentChannel sc(chrome::VersionInfo::CHANNEL_CANARY);
902
903  // First verify that declarativeWebRequest produces a message when host
904  // permissions do not cover all hosts.
905  scoped_refptr<Extension> extension =
906      LoadManifest("permissions", "web_request_com_host_permissions.json");
907  const PermissionSet* set = extension->GetActivePermissions().get();
908  std::vector<string16> warnings =
909      set->GetWarningMessages(extension->GetType());
910  EXPECT_TRUE(Contains(warnings, "Block parts of web pages"));
911  EXPECT_FALSE(Contains(warnings, "Access your data on all websites"));
912
913  // Now verify that declarativeWebRequest does not produce a message when host
914  // permissions do cover all hosts.
915  extension =
916      LoadManifest("permissions", "web_request_all_host_permissions.json");
917  set = extension->GetActivePermissions().get();
918  warnings = set->GetWarningMessages(extension->GetType());
919  EXPECT_FALSE(Contains(warnings, "Block parts of web pages"));
920  EXPECT_TRUE(Contains(warnings, "Access your data on all websites"));
921}
922
923TEST(PermissionsTest, GetWarningMessages_Serial) {
924  scoped_refptr<Extension> extension =
925      LoadManifest("permissions", "serial.json");
926
927  EXPECT_TRUE(extension->is_platform_app());
928  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSerial));
929  std::vector<string16> warnings =
930      PermissionsData::GetPermissionMessageStrings(extension.get());
931  EXPECT_TRUE(
932      Contains(warnings, "Use serial devices attached to your computer"));
933  ASSERT_EQ(1u, warnings.size());
934}
935
936TEST(PermissionsTest, GetWarningMessages_Socket_AnyHost) {
937  ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
938
939  scoped_refptr<Extension> extension =
940      LoadManifest("permissions", "socket_any_host.json");
941  EXPECT_TRUE(extension->is_platform_app());
942  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
943  std::vector<string16> warnings =
944      PermissionsData::GetPermissionMessageStrings(extension.get());
945  EXPECT_EQ(1u, warnings.size());
946  EXPECT_TRUE(Contains(warnings, "Exchange data with any computer "
947                                 "on the local network or internet"));
948}
949
950TEST(PermissionsTest, GetWarningMessages_Socket_OneDomainTwoHostnames) {
951  ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
952
953  scoped_refptr<Extension> extension =
954      LoadManifest("permissions", "socket_one_domain_two_hostnames.json");
955  EXPECT_TRUE(extension->is_platform_app());
956  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
957  std::vector<string16> warnings =
958      PermissionsData::GetPermissionMessageStrings(extension.get());
959
960  // Verify the warnings, including support for unicode characters, the fact
961  // that domain host warnings come before specific host warnings, and the fact
962  // that domains and hostnames are in alphabetical order regardless of the
963  // order in the manifest file.
964  EXPECT_EQ(2u, warnings.size());
965  if (warnings.size() > 0)
966    EXPECT_EQ(warnings[0],
967              UTF8ToUTF16("Exchange data with any computer in the domain "
968                          "example.org"));
969  if (warnings.size() > 1)
970    EXPECT_EQ(warnings[1],
971              UTF8ToUTF16("Exchange data with the computers named: "
972                          "b\xC3\xA5r.example.com foo.example.com"));
973                          // "\xC3\xA5" = UTF-8 for lowercase A with ring above
974}
975
976TEST(PermissionsTest, GetWarningMessages_Socket_TwoDomainsOneHostname) {
977  ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
978
979  scoped_refptr<Extension> extension =
980      LoadManifest("permissions", "socket_two_domains_one_hostname.json");
981  EXPECT_TRUE(extension->is_platform_app());
982  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
983  std::vector<string16> warnings =
984      PermissionsData::GetPermissionMessageStrings(extension.get());
985
986  // Verify the warnings, including the fact that domain host warnings come
987  // before specific host warnings and the fact that domains and hostnames are
988  // in alphabetical order regardless of the order in the manifest file.
989  EXPECT_EQ(2u, warnings.size());
990  if (warnings.size() > 0)
991    EXPECT_EQ(warnings[0],
992              UTF8ToUTF16("Exchange data with any computer in the domains: "
993                           "example.com foo.example.org"));
994  if (warnings.size() > 1)
995    EXPECT_EQ(warnings[1],
996              UTF8ToUTF16("Exchange data with the computer named "
997                           "bar.example.org"));
998}
999
1000TEST(PermissionsTest, GetWarningMessages_PlatformApppHosts) {
1001  scoped_refptr<Extension> extension;
1002
1003  extension = LoadManifest("permissions", "platform_app_hosts.json");
1004  EXPECT_TRUE(extension->is_platform_app());
1005  std::vector<string16> warnings =
1006      PermissionsData::GetPermissionMessageStrings(extension.get());
1007  ASSERT_EQ(0u, warnings.size());
1008
1009  extension = LoadManifest("permissions", "platform_app_all_urls.json");
1010  EXPECT_TRUE(extension->is_platform_app());
1011  warnings = PermissionsData::GetPermissionMessageStrings(extension.get());
1012  ASSERT_EQ(0u, warnings.size());
1013}
1014
1015TEST(PermissionsTest, GetDistinctHostsForDisplay) {
1016  scoped_refptr<PermissionSet> perm_set;
1017  APIPermissionSet empty_perms;
1018  std::set<std::string> expected;
1019  expected.insert("www.foo.com");
1020  expected.insert("www.bar.com");
1021  expected.insert("www.baz.com");
1022  URLPatternSet explicit_hosts;
1023  URLPatternSet scriptable_hosts;
1024
1025  {
1026    SCOPED_TRACE("no dupes");
1027
1028    // Simple list with no dupes.
1029    explicit_hosts.AddPattern(
1030        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1031    explicit_hosts.AddPattern(
1032        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/path"));
1033    explicit_hosts.AddPattern(
1034        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
1035    perm_set = new PermissionSet(
1036        empty_perms, explicit_hosts, scriptable_hosts);
1037    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1038  }
1039
1040  {
1041    SCOPED_TRACE("two dupes");
1042
1043    // Add some dupes.
1044    explicit_hosts.AddPattern(
1045        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1046    explicit_hosts.AddPattern(
1047        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
1048    perm_set = new PermissionSet(
1049        empty_perms, explicit_hosts, scriptable_hosts);
1050    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1051  }
1052
1053  {
1054    SCOPED_TRACE("schemes differ");
1055
1056    // Add a pattern that differs only by scheme. This should be filtered out.
1057    explicit_hosts.AddPattern(
1058        URLPattern(URLPattern::SCHEME_HTTPS, "https://www.bar.com/path"));
1059    perm_set = new PermissionSet(
1060        empty_perms, explicit_hosts, scriptable_hosts);
1061    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1062  }
1063
1064  {
1065    SCOPED_TRACE("paths differ");
1066
1067    // Add some dupes by path.
1068    explicit_hosts.AddPattern(
1069        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/pathypath"));
1070    perm_set = new PermissionSet(
1071        empty_perms, explicit_hosts, scriptable_hosts);
1072    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1073  }
1074
1075  {
1076    SCOPED_TRACE("subdomains differ");
1077
1078    // We don't do anything special for subdomains.
1079    explicit_hosts.AddPattern(
1080        URLPattern(URLPattern::SCHEME_HTTP, "http://monkey.www.bar.com/path"));
1081    explicit_hosts.AddPattern(
1082        URLPattern(URLPattern::SCHEME_HTTP, "http://bar.com/path"));
1083
1084    expected.insert("monkey.www.bar.com");
1085    expected.insert("bar.com");
1086
1087    perm_set = new PermissionSet(
1088        empty_perms, explicit_hosts, scriptable_hosts);
1089    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1090  }
1091
1092  {
1093    SCOPED_TRACE("RCDs differ");
1094
1095    // Now test for RCD uniquing.
1096    explicit_hosts.AddPattern(
1097        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1098    explicit_hosts.AddPattern(
1099        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1100    explicit_hosts.AddPattern(
1101        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.de/path"));
1102    explicit_hosts.AddPattern(
1103        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca.us/path"));
1104    explicit_hosts.AddPattern(
1105        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1106    explicit_hosts.AddPattern(
1107        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com.my/path"));
1108
1109    // This is an unknown RCD, which shouldn't be uniqued out.
1110    explicit_hosts.AddPattern(
1111        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1112    // But it should only occur once.
1113    explicit_hosts.AddPattern(
1114        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1115
1116    expected.insert("www.foo.xyzzy");
1117
1118    perm_set = new PermissionSet(
1119        empty_perms, explicit_hosts, scriptable_hosts);
1120    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1121  }
1122
1123  {
1124    SCOPED_TRACE("wildcards");
1125
1126    explicit_hosts.AddPattern(
1127        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1128
1129    expected.insert("*.google.com");
1130
1131    perm_set = new PermissionSet(
1132        empty_perms, explicit_hosts, scriptable_hosts);
1133    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1134  }
1135
1136  {
1137    SCOPED_TRACE("scriptable hosts");
1138    explicit_hosts.ClearPatterns();
1139    scriptable_hosts.ClearPatterns();
1140    expected.clear();
1141
1142    explicit_hosts.AddPattern(
1143        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1144    scriptable_hosts.AddPattern(
1145        URLPattern(URLPattern::SCHEME_HTTP, "http://*.example.com/*"));
1146
1147    expected.insert("*.google.com");
1148    expected.insert("*.example.com");
1149
1150    perm_set = new PermissionSet(
1151        empty_perms, explicit_hosts, scriptable_hosts);
1152    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1153  }
1154
1155  {
1156    // We don't display warnings for file URLs because they are off by default.
1157    SCOPED_TRACE("file urls");
1158    explicit_hosts.ClearPatterns();
1159    scriptable_hosts.ClearPatterns();
1160    expected.clear();
1161
1162    explicit_hosts.AddPattern(
1163        URLPattern(URLPattern::SCHEME_FILE, "file:///*"));
1164
1165    perm_set = new PermissionSet(
1166        empty_perms, explicit_hosts, scriptable_hosts);
1167    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1168  }
1169}
1170
1171TEST(PermissionsTest, GetDistinctHostsForDisplay_ComIsBestRcd) {
1172  scoped_refptr<PermissionSet> perm_set;
1173  APIPermissionSet empty_perms;
1174  URLPatternSet explicit_hosts;
1175  URLPatternSet scriptable_hosts;
1176  explicit_hosts.AddPattern(
1177      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1178  explicit_hosts.AddPattern(
1179      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1180  explicit_hosts.AddPattern(
1181      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1182  explicit_hosts.AddPattern(
1183      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1184  explicit_hosts.AddPattern(
1185      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1186  explicit_hosts.AddPattern(
1187      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1188
1189  std::set<std::string> expected;
1190  expected.insert("www.foo.com");
1191  perm_set = new PermissionSet(
1192      empty_perms, explicit_hosts, scriptable_hosts);
1193  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1194}
1195
1196TEST(PermissionsTest, GetDistinctHostsForDisplay_NetIs2ndBestRcd) {
1197  scoped_refptr<PermissionSet> perm_set;
1198  APIPermissionSet empty_perms;
1199  URLPatternSet explicit_hosts;
1200  URLPatternSet scriptable_hosts;
1201  explicit_hosts.AddPattern(
1202      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1203  explicit_hosts.AddPattern(
1204      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1205  explicit_hosts.AddPattern(
1206      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1207  explicit_hosts.AddPattern(
1208      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1209  explicit_hosts.AddPattern(
1210      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1211  // No http://www.foo.com/path
1212
1213  std::set<std::string> expected;
1214  expected.insert("www.foo.net");
1215  perm_set = new PermissionSet(
1216      empty_perms, explicit_hosts, scriptable_hosts);
1217  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1218}
1219
1220TEST(PermissionsTest,
1221     GetDistinctHostsForDisplay_OrgIs3rdBestRcd) {
1222  scoped_refptr<PermissionSet> perm_set;
1223  APIPermissionSet empty_perms;
1224  URLPatternSet explicit_hosts;
1225  URLPatternSet scriptable_hosts;
1226  explicit_hosts.AddPattern(
1227      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1228  explicit_hosts.AddPattern(
1229      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1230  explicit_hosts.AddPattern(
1231      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1232  // No http://www.foo.net/path
1233  explicit_hosts.AddPattern(
1234      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1235  // No http://www.foo.com/path
1236
1237  std::set<std::string> expected;
1238  expected.insert("www.foo.org");
1239  perm_set = new PermissionSet(
1240      empty_perms, explicit_hosts, scriptable_hosts);
1241  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1242}
1243
1244TEST(PermissionsTest,
1245     GetDistinctHostsForDisplay_FirstInListIs4thBestRcd) {
1246  scoped_refptr<PermissionSet> perm_set;
1247  APIPermissionSet empty_perms;
1248  URLPatternSet explicit_hosts;
1249  URLPatternSet scriptable_hosts;
1250  explicit_hosts.AddPattern(
1251      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1252  // No http://www.foo.org/path
1253  explicit_hosts.AddPattern(
1254      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1255  // No http://www.foo.net/path
1256  explicit_hosts.AddPattern(
1257      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1258  // No http://www.foo.com/path
1259
1260  std::set<std::string> expected;
1261  expected.insert("www.foo.ca");
1262  perm_set = new PermissionSet(
1263      empty_perms, explicit_hosts, scriptable_hosts);
1264  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1265}
1266
1267TEST(PermissionsTest, HasLessHostPrivilegesThan) {
1268  Manifest::Type extension_type = Manifest::TYPE_EXTENSION;
1269  URLPatternSet elist1;
1270  URLPatternSet elist2;
1271  URLPatternSet slist1;
1272  URLPatternSet slist2;
1273  scoped_refptr<PermissionSet> set1;
1274  scoped_refptr<PermissionSet> set2;
1275  APIPermissionSet empty_perms;
1276  elist1.AddPattern(
1277      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1278  elist1.AddPattern(
1279      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1280
1281  // Test that the host order does not matter.
1282  elist2.AddPattern(
1283      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1284  elist2.AddPattern(
1285      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1286
1287  set1 = new PermissionSet(empty_perms, elist1, slist1);
1288  set2 = new PermissionSet(empty_perms, elist2, slist2);
1289
1290  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1291  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1292
1293  // Test that paths are ignored.
1294  elist2.ClearPatterns();
1295  elist2.AddPattern(
1296      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/*"));
1297  set2 = new PermissionSet(empty_perms, elist2, slist2);
1298  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1299  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1300
1301  // Test that RCDs are ignored.
1302  elist2.ClearPatterns();
1303  elist2.AddPattern(
1304      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/*"));
1305  set2 = new PermissionSet(empty_perms, elist2, slist2);
1306  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1307  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1308
1309  // Test that subdomain wildcards are handled properly.
1310  elist2.ClearPatterns();
1311  elist2.AddPattern(
1312      URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com.hk/*"));
1313  set2 = new PermissionSet(empty_perms, elist2, slist2);
1314  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1315  // TODO(jstritar): Does not match subdomains properly. http://crbug.com/65337
1316  // EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1317
1318  // Test that different domains count as different hosts.
1319  elist2.ClearPatterns();
1320  elist2.AddPattern(
1321      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1322  elist2.AddPattern(
1323      URLPattern(URLPattern::SCHEME_HTTP, "http://www.example.org/path"));
1324  set2 = new PermissionSet(empty_perms, elist2, slist2);
1325  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1326  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1327
1328  // Test that different subdomains count as different hosts.
1329  elist2.ClearPatterns();
1330  elist2.AddPattern(
1331      URLPattern(URLPattern::SCHEME_HTTP, "http://mail.google.com/*"));
1332  set2 = new PermissionSet(empty_perms, elist2, slist2);
1333  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1334  EXPECT_TRUE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1335
1336  // Test that platform apps do not have host permissions increases.
1337  extension_type = Manifest::TYPE_PLATFORM_APP;
1338  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1339  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1340}
1341
1342TEST(PermissionsTest, GetAPIsAsStrings) {
1343  APIPermissionSet apis;
1344  URLPatternSet empty_set;
1345
1346  apis.insert(APIPermission::kProxy);
1347  apis.insert(APIPermission::kBackground);
1348  apis.insert(APIPermission::kNotification);
1349  apis.insert(APIPermission::kTab);
1350
1351  scoped_refptr<PermissionSet> perm_set = new PermissionSet(
1352      apis, empty_set, empty_set);
1353  std::set<std::string> api_names = perm_set->GetAPIsAsStrings();
1354
1355  // The result is correct if it has the same number of elements
1356  // and we can convert it back to the id set.
1357  EXPECT_EQ(4u, api_names.size());
1358  EXPECT_EQ(apis,
1359            PermissionsInfo::GetInstance()->GetAllByName(api_names));
1360}
1361
1362TEST(PermissionsTest, IsEmpty) {
1363  APIPermissionSet empty_apis;
1364  URLPatternSet empty_extent;
1365
1366  scoped_refptr<PermissionSet> empty = new PermissionSet();
1367  EXPECT_TRUE(empty->IsEmpty());
1368  scoped_refptr<PermissionSet> perm_set;
1369
1370  perm_set = new PermissionSet(empty_apis, empty_extent, empty_extent);
1371  EXPECT_TRUE(perm_set->IsEmpty());
1372
1373  APIPermissionSet non_empty_apis;
1374  non_empty_apis.insert(APIPermission::kBackground);
1375  perm_set = new PermissionSet(
1376      non_empty_apis, empty_extent, empty_extent);
1377  EXPECT_FALSE(perm_set->IsEmpty());
1378
1379  // Try non standard host
1380  URLPatternSet non_empty_extent;
1381  AddPattern(&non_empty_extent, "http://www.google.com/*");
1382
1383  perm_set = new PermissionSet(
1384      empty_apis, non_empty_extent, empty_extent);
1385  EXPECT_FALSE(perm_set->IsEmpty());
1386
1387  perm_set = new PermissionSet(
1388      empty_apis, empty_extent, non_empty_extent);
1389  EXPECT_FALSE(perm_set->IsEmpty());
1390}
1391
1392TEST(PermissionsTest, ImpliedPermissions) {
1393  URLPatternSet empty_extent;
1394  APIPermissionSet apis;
1395  apis.insert(APIPermission::kWebRequest);
1396  apis.insert(APIPermission::kFileBrowserHandler);
1397  EXPECT_EQ(2U, apis.size());
1398
1399  scoped_refptr<PermissionSet> perm_set;
1400  perm_set = new PermissionSet(apis, empty_extent, empty_extent);
1401  EXPECT_EQ(4U, perm_set->apis().size());
1402}
1403
1404TEST(PermissionsTest, SyncFileSystemPermission) {
1405  scoped_refptr<Extension> extension = LoadManifest(
1406      "permissions", "sync_file_system.json");
1407  APIPermissionSet apis;
1408  apis.insert(APIPermission::kSyncFileSystem);
1409  EXPECT_TRUE(extension->is_platform_app());
1410  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSyncFileSystem));
1411  std::vector<string16> warnings =
1412      PermissionsData::GetPermissionMessageStrings(extension.get());
1413  EXPECT_TRUE(Contains(warnings, "Store data in your Google Drive account"));
1414  ASSERT_EQ(1u, warnings.size());
1415}
1416
1417// Make sure that we don't crash when we're trying to show the permissions
1418// even though chrome://thumb (and everything that's not chrome://favicon with
1419// a chrome:// scheme) is not a valid permission.
1420// More details here: crbug/246314.
1421TEST(PermissionsTest, ChromeURLs) {
1422  URLPatternSet allowed_hosts;
1423  allowed_hosts.AddPattern(
1424      URLPattern(URLPattern::SCHEME_ALL, "http://www.google.com/"));
1425  allowed_hosts.AddPattern(
1426      URLPattern(URLPattern::SCHEME_ALL, "chrome://favicon/"));
1427  allowed_hosts.AddPattern(
1428      URLPattern(URLPattern::SCHEME_ALL, "chrome://thumb/"));
1429  scoped_refptr<PermissionSet> permissions(
1430      new PermissionSet(APIPermissionSet(), allowed_hosts, URLPatternSet()));
1431  permissions->GetPermissionMessages(Manifest::TYPE_EXTENSION);
1432}
1433
1434TEST(PermissionsTest, HasLessPrivilegesThan_DeclarativeWebRequest) {
1435  scoped_refptr<Extension> extension(
1436      LoadManifest("permissions", "permissions_all_urls.json"));
1437  scoped_refptr<const PermissionSet> permissions(
1438      extension->GetActivePermissions());
1439
1440  scoped_refptr<Extension> extension_dwr(
1441      LoadManifest("permissions", "web_request_all_host_permissions.json"));
1442  scoped_refptr<const PermissionSet> permissions_dwr(
1443      extension_dwr->GetActivePermissions());
1444
1445  EXPECT_FALSE(permissions->HasLessPrivilegesThan(permissions_dwr.get(),
1446                                                  extension->GetType()));
1447}
1448}  // namespace extensions
1449