permission_set_unittest.cc revision a36e5920737c6adbddd3e43b760e5de8431db6e0 
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    { "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::kDownloadsShelf);
647  skip.insert(APIPermission::kFontSettings);
648  skip.insert(APIPermission::kFullscreen);
649  skip.insert(APIPermission::kIdle);
650  skip.insert(APIPermission::kNotification);
651  skip.insert(APIPermission::kPointerLock);
652  skip.insert(APIPermission::kPower);
653  skip.insert(APIPermission::kPushMessaging);
654  skip.insert(APIPermission::kScreensaver);
655  skip.insert(APIPermission::kSessionRestore);
656  skip.insert(APIPermission::kStorage);
657  skip.insert(APIPermission::kSystemCpu);
658  skip.insert(APIPermission::kSystemDisplay);
659  skip.insert(APIPermission::kSystemMemory);
660  skip.insert(APIPermission::kSystemStorage);
661  skip.insert(APIPermission::kTts);
662  skip.insert(APIPermission::kUnlimitedStorage);
663  skip.insert(APIPermission::kWebView);
664
665  // TODO(erikkay) add a string for this permission.
666  skip.insert(APIPermission::kBackground);
667
668  skip.insert(APIPermission::kClipboardWrite);
669
670  // The cookie permission does nothing unless you have associated host
671  // permissions.
672  skip.insert(APIPermission::kCookie);
673
674  // These are warned as part of host permission checks.
675  skip.insert(APIPermission::kDeclarativeContent);
676  skip.insert(APIPermission::kDeclarativeWebRequest);
677  skip.insert(APIPermission::kPageCapture);
678  skip.insert(APIPermission::kProxy);
679  skip.insert(APIPermission::kTabCapture);
680  skip.insert(APIPermission::kWebRequest);
681  skip.insert(APIPermission::kWebRequestBlocking);
682
683  // This permission requires explicit user action (context menu handler)
684  // so we won't prompt for it for now.
685  skip.insert(APIPermission::kFileBrowserHandler);
686
687  // These permissions require explicit user action (configuration dialog)
688  // so we don't prompt for them at install time.
689  skip.insert(APIPermission::kMediaGalleries);
690
691  // If you've turned on the experimental command-line flag, we don't need
692  // to warn you further.
693  skip.insert(APIPermission::kExperimental);
694
695  // The Identity API has its own server-driven permission prompts.
696  skip.insert(APIPermission::kIdentity);
697
698  // These are private.
699  skip.insert(APIPermission::kAutoTestPrivate);
700  skip.insert(APIPermission::kBookmarkManagerPrivate);
701  skip.insert(APIPermission::kChromeosInfoPrivate);
702  skip.insert(APIPermission::kCloudPrintPrivate);
703  skip.insert(APIPermission::kCommandLinePrivate);
704  skip.insert(APIPermission::kDeveloperPrivate);
705  skip.insert(APIPermission::kDial);
706  skip.insert(APIPermission::kDownloadsInternal);
707  skip.insert(APIPermission::kEchoPrivate);
708  skip.insert(APIPermission::kEnterprisePlatformKeysPrivate);
709  skip.insert(APIPermission::kFeedbackPrivate);
710  skip.insert(APIPermission::kFileBrowserHandlerInternal);
711  skip.insert(APIPermission::kFileBrowserPrivate);
712  skip.insert(APIPermission::kIdentityPrivate);
713  skip.insert(APIPermission::kInfobars);
714  skip.insert(APIPermission::kInputMethodPrivate);
715  skip.insert(APIPermission::kMediaGalleriesPrivate);
716  skip.insert(APIPermission::kMediaPlayerPrivate);
717  skip.insert(APIPermission::kMetricsPrivate);
718  skip.insert(APIPermission::kNetworkingPrivate);
719  skip.insert(APIPermission::kPreferencesPrivate);
720  skip.insert(APIPermission::kRecoveryPrivate);
721  skip.insert(APIPermission::kRtcPrivate);
722  skip.insert(APIPermission::kStreamsPrivate);
723  skip.insert(APIPermission::kSystemPrivate);
724  skip.insert(APIPermission::kTerminalPrivate);
725  skip.insert(APIPermission::kWallpaperPrivate);
726  skip.insert(APIPermission::kWebRequestInternal);
727  skip.insert(APIPermission::kWebstorePrivate);
728
729  // Warned as part of host permissions.
730  skip.insert(APIPermission::kDevtools);
731
732  // Platform apps.
733  skip.insert(APIPermission::kBluetooth);
734  skip.insert(APIPermission::kFileSystem);
735  skip.insert(APIPermission::kFileSystemRetainEntries);
736  skip.insert(APIPermission::kSocket);
737  skip.insert(APIPermission::kUsbDevice);
738
739  PermissionsInfo* info = PermissionsInfo::GetInstance();
740  APIPermissionSet permissions = info->GetAll();
741  for (APIPermissionSet::const_iterator i = permissions.begin();
742       i != permissions.end(); ++i) {
743    const APIPermissionInfo* permission_info = i->info();
744    EXPECT_TRUE(permission_info != NULL);
745
746    // Always skip permissions that cannot be in the manifest.
747    scoped_ptr<const APIPermission> permission(
748        permission_info->CreateAPIPermission());
749    if (permission->ManifestEntryForbidden())
750      continue;
751
752    if (skip.count(i->id())) {
753      EXPECT_EQ(PermissionMessage::kNone, permission_info->message_id())
754          << "unexpected message_id for " << permission_info->name();
755    } else {
756      EXPECT_NE(PermissionMessage::kNone, permission_info->message_id())
757          << "missing message_id for " << permission_info->name();
758    }
759  }
760}
761
762TEST(PermissionsTest, GetWarningMessages_ManyHosts) {
763  scoped_refptr<Extension> extension;
764
765  extension = LoadManifest("permissions", "many-hosts.json");
766  std::vector<string16> warnings =
767      PermissionsData::GetPermissionMessageStrings(extension.get());
768  ASSERT_EQ(1u, warnings.size());
769  EXPECT_EQ("Access your data on encrypted.google.com and www.google.com",
770            UTF16ToUTF8(warnings[0]));
771}
772
773TEST(PermissionsTest, GetWarningMessages_Plugins) {
774  scoped_refptr<Extension> extension;
775  scoped_refptr<PermissionSet> permissions;
776
777  extension = LoadManifest("permissions", "plugins.json");
778  std::vector<string16> warnings =
779      PermissionsData::GetPermissionMessageStrings(extension.get());
780// We don't parse the plugins key on Chrome OS, so it should not ask for any
781  // permissions.
782#if defined(OS_CHROMEOS)
783  ASSERT_EQ(0u, warnings.size());
784#else
785  ASSERT_EQ(1u, warnings.size());
786  EXPECT_EQ("Access all data on your computer and the websites you visit",
787            UTF16ToUTF8(warnings[0]));
788#endif
789}
790
791TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
792  // Both audio and video present.
793  scoped_refptr<Extension> extension =
794      LoadManifest("permissions", "audio-video.json");
795  PermissionSet* set =
796      const_cast<PermissionSet*>(
797          extension->GetActivePermissions().get());
798  std::vector<string16> warnings =
799      set->GetWarningMessages(extension->GetType());
800  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
801  EXPECT_FALSE(Contains(warnings, "Use your camera"));
802  EXPECT_TRUE(Contains(warnings, "Use your microphone and camera"));
803  size_t combined_index = IndexOf(warnings, "Use your microphone and camera");
804  size_t combined_size = warnings.size();
805
806  // Just audio present.
807  set->apis_.erase(APIPermission::kVideoCapture);
808  warnings = set->GetWarningMessages(extension->GetType());
809  EXPECT_EQ(combined_size, warnings.size());
810  EXPECT_EQ(combined_index, IndexOf(warnings, "Use your microphone"));
811  EXPECT_FALSE(Contains(warnings, "Use your camera"));
812  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
813
814  // Just video present.
815  set->apis_.erase(APIPermission::kAudioCapture);
816  set->apis_.insert(APIPermission::kVideoCapture);
817  warnings = set->GetWarningMessages(extension->GetType());
818  EXPECT_EQ(combined_size, warnings.size());
819  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
820  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
821  EXPECT_TRUE(Contains(warnings, "Use your camera"));
822}
823
824TEST(PermissionsTest, GetWarningMessages_Serial) {
825  scoped_refptr<Extension> extension =
826      LoadManifest("permissions", "serial.json");
827
828  EXPECT_TRUE(extension->is_platform_app());
829  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSerial));
830  std::vector<string16> warnings =
831      PermissionsData::GetPermissionMessageStrings(extension.get());
832  EXPECT_TRUE(
833      Contains(warnings, "Use serial devices attached to your computer"));
834  ASSERT_EQ(1u, warnings.size());
835}
836
837TEST(PermissionsTest, GetWarningMessages_Socket_AnyHost) {
838  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
839
840  scoped_refptr<Extension> extension =
841      LoadManifest("permissions", "socket_any_host.json");
842  EXPECT_TRUE(extension->is_platform_app());
843  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
844  std::vector<string16> warnings =
845      PermissionsData::GetPermissionMessageStrings(extension.get());
846  EXPECT_EQ(1u, warnings.size());
847  EXPECT_TRUE(Contains(warnings, "Exchange data with any computer "
848                                 "on the local network or internet"));
849}
850
851TEST(PermissionsTest, GetWarningMessages_Socket_OneDomainTwoHostnames) {
852  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
853
854  scoped_refptr<Extension> extension =
855      LoadManifest("permissions", "socket_one_domain_two_hostnames.json");
856  EXPECT_TRUE(extension->is_platform_app());
857  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
858  std::vector<string16> warnings =
859      PermissionsData::GetPermissionMessageStrings(extension.get());
860
861  // Verify the warnings, including support for unicode characters, the fact
862  // that domain host warnings come before specific host warnings, and the fact
863  // that domains and hostnames are in alphabetical order regardless of the
864  // order in the manifest file.
865  EXPECT_EQ(2u, warnings.size());
866  if (warnings.size() > 0)
867    EXPECT_EQ(warnings[0],
868              UTF8ToUTF16("Exchange data with any computer in the domain "
869                          "example.org"));
870  if (warnings.size() > 1)
871    EXPECT_EQ(warnings[1],
872              UTF8ToUTF16("Exchange data with the computers named: "
873                          "b\xC3\xA5r.example.com foo.example.com"));
874                          // "\xC3\xA5" = UTF-8 for lowercase A with ring above
875}
876
877TEST(PermissionsTest, GetWarningMessages_Socket_TwoDomainsOneHostname) {
878  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
879
880  scoped_refptr<Extension> extension =
881      LoadManifest("permissions", "socket_two_domains_one_hostname.json");
882  EXPECT_TRUE(extension->is_platform_app());
883  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
884  std::vector<string16> warnings =
885      PermissionsData::GetPermissionMessageStrings(extension.get());
886
887  // Verify the warnings, including the fact that domain host warnings come
888  // before specific host warnings and the fact that domains and hostnames are
889  // in alphabetical order regardless of the order in the manifest file.
890  EXPECT_EQ(2u, warnings.size());
891  if (warnings.size() > 0)
892    EXPECT_EQ(warnings[0],
893              UTF8ToUTF16("Exchange data with any computer in the domains: "
894                           "example.com foo.example.org"));
895  if (warnings.size() > 1)
896    EXPECT_EQ(warnings[1],
897              UTF8ToUTF16("Exchange data with the computer named "
898                           "bar.example.org"));
899}
900
901TEST(PermissionsTest, GetWarningMessages_PlatformApppHosts) {
902  scoped_refptr<Extension> extension;
903
904  extension = LoadManifest("permissions", "platform_app_hosts.json");
905  EXPECT_TRUE(extension->is_platform_app());
906  std::vector<string16> warnings =
907      PermissionsData::GetPermissionMessageStrings(extension.get());
908  ASSERT_EQ(0u, warnings.size());
909
910  extension = LoadManifest("permissions", "platform_app_all_urls.json");
911  EXPECT_TRUE(extension->is_platform_app());
912  warnings = PermissionsData::GetPermissionMessageStrings(extension.get());
913  ASSERT_EQ(0u, warnings.size());
914}
915
916TEST(PermissionsTest, GetDistinctHostsForDisplay) {
917  scoped_refptr<PermissionSet> perm_set;
918  APIPermissionSet empty_perms;
919  std::set<std::string> expected;
920  expected.insert("www.foo.com");
921  expected.insert("www.bar.com");
922  expected.insert("www.baz.com");
923  URLPatternSet explicit_hosts;
924  URLPatternSet scriptable_hosts;
925
926  {
927    SCOPED_TRACE("no dupes");
928
929    // Simple list with no dupes.
930    explicit_hosts.AddPattern(
931        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
932    explicit_hosts.AddPattern(
933        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/path"));
934    explicit_hosts.AddPattern(
935        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
936    perm_set = new PermissionSet(
937        empty_perms, explicit_hosts, scriptable_hosts);
938    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
939  }
940
941  {
942    SCOPED_TRACE("two dupes");
943
944    // Add some dupes.
945    explicit_hosts.AddPattern(
946        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
947    explicit_hosts.AddPattern(
948        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
949    perm_set = new PermissionSet(
950        empty_perms, explicit_hosts, scriptable_hosts);
951    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
952  }
953
954  {
955    SCOPED_TRACE("schemes differ");
956
957    // Add a pattern that differs only by scheme. This should be filtered out.
958    explicit_hosts.AddPattern(
959        URLPattern(URLPattern::SCHEME_HTTPS, "https://www.bar.com/path"));
960    perm_set = new PermissionSet(
961        empty_perms, explicit_hosts, scriptable_hosts);
962    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
963  }
964
965  {
966    SCOPED_TRACE("paths differ");
967
968    // Add some dupes by path.
969    explicit_hosts.AddPattern(
970        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/pathypath"));
971    perm_set = new PermissionSet(
972        empty_perms, explicit_hosts, scriptable_hosts);
973    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
974  }
975
976  {
977    SCOPED_TRACE("subdomains differ");
978
979    // We don't do anything special for subdomains.
980    explicit_hosts.AddPattern(
981        URLPattern(URLPattern::SCHEME_HTTP, "http://monkey.www.bar.com/path"));
982    explicit_hosts.AddPattern(
983        URLPattern(URLPattern::SCHEME_HTTP, "http://bar.com/path"));
984
985    expected.insert("monkey.www.bar.com");
986    expected.insert("bar.com");
987
988    perm_set = new PermissionSet(
989        empty_perms, explicit_hosts, scriptable_hosts);
990    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
991  }
992
993  {
994    SCOPED_TRACE("RCDs differ");
995
996    // Now test for RCD uniquing.
997    explicit_hosts.AddPattern(
998        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
999    explicit_hosts.AddPattern(
1000        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1001    explicit_hosts.AddPattern(
1002        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.de/path"));
1003    explicit_hosts.AddPattern(
1004        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca.us/path"));
1005    explicit_hosts.AddPattern(
1006        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1007    explicit_hosts.AddPattern(
1008        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com.my/path"));
1009
1010    // This is an unknown RCD, which shouldn't be uniqued out.
1011    explicit_hosts.AddPattern(
1012        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1013    // But it should only occur once.
1014    explicit_hosts.AddPattern(
1015        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1016
1017    expected.insert("www.foo.xyzzy");
1018
1019    perm_set = new PermissionSet(
1020        empty_perms, explicit_hosts, scriptable_hosts);
1021    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1022  }
1023
1024  {
1025    SCOPED_TRACE("wildcards");
1026
1027    explicit_hosts.AddPattern(
1028        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1029
1030    expected.insert("*.google.com");
1031
1032    perm_set = new PermissionSet(
1033        empty_perms, explicit_hosts, scriptable_hosts);
1034    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1035  }
1036
1037  {
1038    SCOPED_TRACE("scriptable hosts");
1039    explicit_hosts.ClearPatterns();
1040    scriptable_hosts.ClearPatterns();
1041    expected.clear();
1042
1043    explicit_hosts.AddPattern(
1044        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1045    scriptable_hosts.AddPattern(
1046        URLPattern(URLPattern::SCHEME_HTTP, "http://*.example.com/*"));
1047
1048    expected.insert("*.google.com");
1049    expected.insert("*.example.com");
1050
1051    perm_set = new PermissionSet(
1052        empty_perms, explicit_hosts, scriptable_hosts);
1053    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1054  }
1055
1056  {
1057    // We don't display warnings for file URLs because they are off by default.
1058    SCOPED_TRACE("file urls");
1059    explicit_hosts.ClearPatterns();
1060    scriptable_hosts.ClearPatterns();
1061    expected.clear();
1062
1063    explicit_hosts.AddPattern(
1064        URLPattern(URLPattern::SCHEME_FILE, "file:///*"));
1065
1066    perm_set = new PermissionSet(
1067        empty_perms, explicit_hosts, scriptable_hosts);
1068    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1069  }
1070}
1071
1072TEST(PermissionsTest, GetDistinctHostsForDisplay_ComIsBestRcd) {
1073  scoped_refptr<PermissionSet> perm_set;
1074  APIPermissionSet empty_perms;
1075  URLPatternSet explicit_hosts;
1076  URLPatternSet scriptable_hosts;
1077  explicit_hosts.AddPattern(
1078      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1079  explicit_hosts.AddPattern(
1080      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1081  explicit_hosts.AddPattern(
1082      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1083  explicit_hosts.AddPattern(
1084      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1085  explicit_hosts.AddPattern(
1086      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1087  explicit_hosts.AddPattern(
1088      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1089
1090  std::set<std::string> expected;
1091  expected.insert("www.foo.com");
1092  perm_set = new PermissionSet(
1093      empty_perms, explicit_hosts, scriptable_hosts);
1094  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1095}
1096
1097TEST(PermissionsTest, GetDistinctHostsForDisplay_NetIs2ndBestRcd) {
1098  scoped_refptr<PermissionSet> perm_set;
1099  APIPermissionSet empty_perms;
1100  URLPatternSet explicit_hosts;
1101  URLPatternSet scriptable_hosts;
1102  explicit_hosts.AddPattern(
1103      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1104  explicit_hosts.AddPattern(
1105      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1106  explicit_hosts.AddPattern(
1107      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1108  explicit_hosts.AddPattern(
1109      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1110  explicit_hosts.AddPattern(
1111      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1112  // No http://www.foo.com/path
1113
1114  std::set<std::string> expected;
1115  expected.insert("www.foo.net");
1116  perm_set = new PermissionSet(
1117      empty_perms, explicit_hosts, scriptable_hosts);
1118  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1119}
1120
1121TEST(PermissionsTest,
1122     GetDistinctHostsForDisplay_OrgIs3rdBestRcd) {
1123  scoped_refptr<PermissionSet> perm_set;
1124  APIPermissionSet empty_perms;
1125  URLPatternSet explicit_hosts;
1126  URLPatternSet scriptable_hosts;
1127  explicit_hosts.AddPattern(
1128      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1129  explicit_hosts.AddPattern(
1130      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1131  explicit_hosts.AddPattern(
1132      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1133  // No http://www.foo.net/path
1134  explicit_hosts.AddPattern(
1135      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1136  // No http://www.foo.com/path
1137
1138  std::set<std::string> expected;
1139  expected.insert("www.foo.org");
1140  perm_set = new PermissionSet(
1141      empty_perms, explicit_hosts, scriptable_hosts);
1142  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1143}
1144
1145TEST(PermissionsTest,
1146     GetDistinctHostsForDisplay_FirstInListIs4thBestRcd) {
1147  scoped_refptr<PermissionSet> perm_set;
1148  APIPermissionSet empty_perms;
1149  URLPatternSet explicit_hosts;
1150  URLPatternSet scriptable_hosts;
1151  explicit_hosts.AddPattern(
1152      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1153  // No http://www.foo.org/path
1154  explicit_hosts.AddPattern(
1155      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1156  // No http://www.foo.net/path
1157  explicit_hosts.AddPattern(
1158      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1159  // No http://www.foo.com/path
1160
1161  std::set<std::string> expected;
1162  expected.insert("www.foo.ca");
1163  perm_set = new PermissionSet(
1164      empty_perms, explicit_hosts, scriptable_hosts);
1165  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1166}
1167
1168TEST(PermissionsTest, HasLessHostPrivilegesThan) {
1169  Manifest::Type extension_type = Manifest::TYPE_EXTENSION;
1170  URLPatternSet elist1;
1171  URLPatternSet elist2;
1172  URLPatternSet slist1;
1173  URLPatternSet slist2;
1174  scoped_refptr<PermissionSet> set1;
1175  scoped_refptr<PermissionSet> set2;
1176  APIPermissionSet empty_perms;
1177  elist1.AddPattern(
1178      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1179  elist1.AddPattern(
1180      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1181
1182  // Test that the host order does not matter.
1183  elist2.AddPattern(
1184      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1185  elist2.AddPattern(
1186      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1187
1188  set1 = new PermissionSet(empty_perms, elist1, slist1);
1189  set2 = new PermissionSet(empty_perms, elist2, slist2);
1190
1191  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1192  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1193
1194  // Test that paths are ignored.
1195  elist2.ClearPatterns();
1196  elist2.AddPattern(
1197      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/*"));
1198  set2 = new PermissionSet(empty_perms, elist2, slist2);
1199  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1200  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1201
1202  // Test that RCDs are ignored.
1203  elist2.ClearPatterns();
1204  elist2.AddPattern(
1205      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/*"));
1206  set2 = new PermissionSet(empty_perms, elist2, slist2);
1207  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1208  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1209
1210  // Test that subdomain wildcards are handled properly.
1211  elist2.ClearPatterns();
1212  elist2.AddPattern(
1213      URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com.hk/*"));
1214  set2 = new PermissionSet(empty_perms, elist2, slist2);
1215  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1216  // TODO(jstritar): Does not match subdomains properly. http://crbug.com/65337
1217  // EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1218
1219  // Test that different domains count as different hosts.
1220  elist2.ClearPatterns();
1221  elist2.AddPattern(
1222      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1223  elist2.AddPattern(
1224      URLPattern(URLPattern::SCHEME_HTTP, "http://www.example.org/path"));
1225  set2 = new PermissionSet(empty_perms, elist2, slist2);
1226  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1227  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1228
1229  // Test that different subdomains count as different hosts.
1230  elist2.ClearPatterns();
1231  elist2.AddPattern(
1232      URLPattern(URLPattern::SCHEME_HTTP, "http://mail.google.com/*"));
1233  set2 = new PermissionSet(empty_perms, elist2, slist2);
1234  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1235  EXPECT_TRUE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1236
1237  // Test that platform apps do not have host permissions increases.
1238  extension_type = Manifest::TYPE_PLATFORM_APP;
1239  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get(), extension_type));
1240  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get(), extension_type));
1241}
1242
1243TEST(PermissionsTest, GetAPIsAsStrings) {
1244  APIPermissionSet apis;
1245  URLPatternSet empty_set;
1246
1247  apis.insert(APIPermission::kProxy);
1248  apis.insert(APIPermission::kBackground);
1249  apis.insert(APIPermission::kNotification);
1250  apis.insert(APIPermission::kTab);
1251
1252  scoped_refptr<PermissionSet> perm_set = new PermissionSet(
1253      apis, empty_set, empty_set);
1254  std::set<std::string> api_names = perm_set->GetAPIsAsStrings();
1255
1256  // The result is correct if it has the same number of elements
1257  // and we can convert it back to the id set.
1258  EXPECT_EQ(4u, api_names.size());
1259  EXPECT_EQ(apis,
1260            PermissionsInfo::GetInstance()->GetAllByName(api_names));
1261}
1262
1263TEST(PermissionsTest, IsEmpty) {
1264  APIPermissionSet empty_apis;
1265  URLPatternSet empty_extent;
1266
1267  scoped_refptr<PermissionSet> empty = new PermissionSet();
1268  EXPECT_TRUE(empty->IsEmpty());
1269  scoped_refptr<PermissionSet> perm_set;
1270
1271  perm_set = new PermissionSet(empty_apis, empty_extent, empty_extent);
1272  EXPECT_TRUE(perm_set->IsEmpty());
1273
1274  APIPermissionSet non_empty_apis;
1275  non_empty_apis.insert(APIPermission::kBackground);
1276  perm_set = new PermissionSet(
1277      non_empty_apis, empty_extent, empty_extent);
1278  EXPECT_FALSE(perm_set->IsEmpty());
1279
1280  // Try non standard host
1281  URLPatternSet non_empty_extent;
1282  AddPattern(&non_empty_extent, "http://www.google.com/*");
1283
1284  perm_set = new PermissionSet(
1285      empty_apis, non_empty_extent, empty_extent);
1286  EXPECT_FALSE(perm_set->IsEmpty());
1287
1288  perm_set = new PermissionSet(
1289      empty_apis, empty_extent, non_empty_extent);
1290  EXPECT_FALSE(perm_set->IsEmpty());
1291}
1292
1293TEST(PermissionsTest, ImpliedPermissions) {
1294  URLPatternSet empty_extent;
1295  APIPermissionSet apis;
1296  apis.insert(APIPermission::kWebRequest);
1297  apis.insert(APIPermission::kFileBrowserHandler);
1298  EXPECT_EQ(2U, apis.size());
1299
1300  scoped_refptr<PermissionSet> perm_set;
1301  perm_set = new PermissionSet(apis, empty_extent, empty_extent);
1302  EXPECT_EQ(4U, perm_set->apis().size());
1303}
1304
1305TEST(PermissionsTest, SyncFileSystemPermission) {
1306  scoped_refptr<Extension> extension = LoadManifest(
1307      "permissions", "sync_file_system.json");
1308  APIPermissionSet apis;
1309  apis.insert(APIPermission::kSyncFileSystem);
1310  EXPECT_TRUE(extension->is_platform_app());
1311  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSyncFileSystem));
1312  std::vector<string16> warnings =
1313      PermissionsData::GetPermissionMessageStrings(extension.get());
1314  EXPECT_TRUE(Contains(warnings, "Store data in your Google Drive account"));
1315  ASSERT_EQ(1u, warnings.size());
1316}
1317
1318// Make sure that we don't crash when we're trying to show the permissions
1319// even though chrome://thumb (and everything that's not chrome://favicon with
1320// a chrome:// scheme) is not a valid permission.
1321// More details here: crbug/246314.
1322TEST(PermissionsTest, ChromeURLs) {
1323  URLPatternSet allowed_hosts;
1324  allowed_hosts.AddPattern(
1325      URLPattern(URLPattern::SCHEME_ALL, "http://www.google.com/"));
1326  allowed_hosts.AddPattern(
1327      URLPattern(URLPattern::SCHEME_ALL, "chrome://favicon/"));
1328  allowed_hosts.AddPattern(
1329      URLPattern(URLPattern::SCHEME_ALL, "chrome://thumb/"));
1330  scoped_refptr<PermissionSet> permissions(
1331      new PermissionSet(APIPermissionSet(), allowed_hosts, URLPatternSet()));
1332  permissions->GetPermissionMessages(Manifest::TYPE_EXTENSION);
1333}
1334
1335}  // namespace extensions
1336