permission_set_unittest.cc revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
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  };
596
597  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
598    scoped_refptr<Extension> old_extension(
599        LoadManifest("allow_silent_upgrade",
600                     std::string(kTests[i].base_name) + "_old.json"));
601    scoped_refptr<Extension> new_extension(
602        LoadManifest("allow_silent_upgrade",
603                     std::string(kTests[i].base_name) + "_new.json"));
604
605    EXPECT_TRUE(new_extension.get()) << kTests[i].base_name << "_new.json";
606    if (!new_extension.get())
607      continue;
608
609    scoped_refptr<const PermissionSet> old_p(
610        old_extension->GetActivePermissions());
611    scoped_refptr<const PermissionSet> new_p(
612        new_extension->GetActivePermissions());
613
614    EXPECT_EQ(kTests[i].expect_increase,
615              old_p->HasLessPrivilegesThan(new_p.get())) << kTests[i].base_name;
616  }
617}
618
619TEST(PermissionsTest, PermissionMessages) {
620  // Ensure that all permissions that needs to show install UI actually have
621  // strings associated with them.
622  APIPermissionSet skip;
623
624  // These are considered "nuisance" or "trivial" permissions that don't need
625  // a prompt.
626  skip.insert(APIPermission::kActiveTab);
627  skip.insert(APIPermission::kAdView);
628  skip.insert(APIPermission::kAlarms);
629  skip.insert(APIPermission::kAppCurrentWindowInternal);
630  skip.insert(APIPermission::kAppRuntime);
631  skip.insert(APIPermission::kAppWindow);
632  skip.insert(APIPermission::kAudio);
633  skip.insert(APIPermission::kBrowsingData);
634  skip.insert(APIPermission::kContextMenus);
635  skip.insert(APIPermission::kDiagnostics);
636  skip.insert(APIPermission::kFontSettings);
637  skip.insert(APIPermission::kFullscreen);
638  skip.insert(APIPermission::kIdle);
639  skip.insert(APIPermission::kNotification);
640  skip.insert(APIPermission::kPointerLock);
641  skip.insert(APIPermission::kPower);
642  skip.insert(APIPermission::kPushMessaging);
643  skip.insert(APIPermission::kSessionRestore);
644  skip.insert(APIPermission::kScreensaver);
645  skip.insert(APIPermission::kStorage);
646  skip.insert(APIPermission::kSystemInfoCpu);
647  skip.insert(APIPermission::kSystemInfoMemory);
648  skip.insert(APIPermission::kSystemInfoDisplay);
649  skip.insert(APIPermission::kTts);
650  skip.insert(APIPermission::kUnlimitedStorage);
651  skip.insert(APIPermission::kWebView);
652
653  // TODO(erikkay) add a string for this permission.
654  skip.insert(APIPermission::kBackground);
655
656  skip.insert(APIPermission::kClipboardWrite);
657
658  // The cookie permission does nothing unless you have associated host
659  // permissions.
660  skip.insert(APIPermission::kCookie);
661
662  // These are warned as part of host permission checks.
663  skip.insert(APIPermission::kDeclarativeContent);
664  skip.insert(APIPermission::kDeclarativeWebRequest);
665  skip.insert(APIPermission::kPageCapture);
666  skip.insert(APIPermission::kProxy);
667  skip.insert(APIPermission::kTabCapture);
668  skip.insert(APIPermission::kWebRequest);
669  skip.insert(APIPermission::kWebRequestBlocking);
670
671  // This permission requires explicit user action (context menu handler)
672  // so we won't prompt for it for now.
673  skip.insert(APIPermission::kFileBrowserHandler);
674
675  // These permissions require explicit user action (configuration dialog)
676  // so we don't prompt for them at install time.
677  skip.insert(APIPermission::kMediaGalleries);
678
679  // If you've turned on the experimental command-line flag, we don't need
680  // to warn you further.
681  skip.insert(APIPermission::kExperimental);
682
683  // The Identity API has its own server-driven permission prompts.
684  skip.insert(APIPermission::kIdentity);
685
686  // These are private.
687  skip.insert(APIPermission::kAutoTestPrivate);
688  skip.insert(APIPermission::kBookmarkManagerPrivate);
689  skip.insert(APIPermission::kChromeosInfoPrivate);
690  skip.insert(APIPermission::kCloudPrintPrivate);
691  skip.insert(APIPermission::kCommandLinePrivate);
692  skip.insert(APIPermission::kDeveloperPrivate);
693  skip.insert(APIPermission::kDial);
694  skip.insert(APIPermission::kDownloadsInternal);
695  skip.insert(APIPermission::kEchoPrivate);
696  skip.insert(APIPermission::kEnterprisePlatformKeysPrivate);
697  skip.insert(APIPermission::kFeedbackPrivate);
698  skip.insert(APIPermission::kFileBrowserHandlerInternal);
699  skip.insert(APIPermission::kFileBrowserPrivate);
700  skip.insert(APIPermission::kIdentityPrivate);
701  skip.insert(APIPermission::kInputMethodPrivate);
702  skip.insert(APIPermission::kManagedModePrivate);
703  skip.insert(APIPermission::kMediaGalleriesPrivate);
704  skip.insert(APIPermission::kMediaPlayerPrivate);
705  skip.insert(APIPermission::kMetricsPrivate);
706  skip.insert(APIPermission::kNetworkingPrivate);
707  skip.insert(APIPermission::kPreferencesPrivate);
708  skip.insert(APIPermission::kRtcPrivate);
709  skip.insert(APIPermission::kStreamsPrivate);
710  skip.insert(APIPermission::kSystemPrivate);
711  skip.insert(APIPermission::kTerminalPrivate);
712  skip.insert(APIPermission::kWallpaperPrivate);
713  skip.insert(APIPermission::kWebRequestInternal);
714  skip.insert(APIPermission::kWebSocketProxyPrivate);
715  skip.insert(APIPermission::kWebstorePrivate);
716
717  // Warned as part of host permissions.
718  skip.insert(APIPermission::kDevtools);
719
720  // Platform apps.
721  skip.insert(APIPermission::kBluetooth);
722  skip.insert(APIPermission::kFileSystem);
723  skip.insert(APIPermission::kFileSystemRetainFiles);
724  skip.insert(APIPermission::kSocket);
725  skip.insert(APIPermission::kUsbDevice);
726
727  PermissionsInfo* info = PermissionsInfo::GetInstance();
728  APIPermissionSet permissions = info->GetAll();
729  for (APIPermissionSet::const_iterator i = permissions.begin();
730       i != permissions.end(); ++i) {
731    const APIPermissionInfo* permission_info = i->info();
732    EXPECT_TRUE(permission_info != NULL);
733
734    // Always skip permissions that cannot be in the manifest.
735    scoped_ptr<const APIPermission> permission(
736        permission_info->CreateAPIPermission());
737    if (permission->ManifestEntryForbidden())
738      continue;
739
740    if (skip.count(i->id())) {
741      EXPECT_EQ(PermissionMessage::kNone, permission_info->message_id())
742          << "unexpected message_id for " << permission_info->name();
743    } else {
744      EXPECT_NE(PermissionMessage::kNone, permission_info->message_id())
745          << "missing message_id for " << permission_info->name();
746    }
747  }
748}
749
750// Tests the default permissions (empty API permission set).
751TEST(PermissionsTest, DefaultFunctionAccess) {
752  const struct {
753    const char* permission_name;
754    bool expect_success;
755  } kTests[] = {
756    // Negative test.
757    { "non_existing_permission", false },
758    // Test default module/package permission.
759    { "browserAction",  true },
760    { "devtools",       true },
761    { "extension",      true },
762    { "i18n",           true },
763    { "pageAction",     true },
764    { "pageActions",    true },
765    { "test",           true },
766    // Some negative tests.
767    { "bookmarks",      false },
768    { "cookies",        false },
769    { "history",        false },
770    // Make sure we find the module name after stripping '.' and '/'.
771    { "browserAction/abcd/onClick",  true },
772    { "browserAction.abcd.onClick",  true },
773    // Test Tabs functions.
774    { "tabs.create",      true},
775    { "tabs.duplicate",   true},
776    { "tabs.update",      true},
777    { "tabs.getSelected", true},
778    { "tabs.onUpdated",   true },
779  };
780
781  scoped_refptr<PermissionSet> empty = new PermissionSet();
782  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
783    EXPECT_EQ(kTests[i].expect_success,
784              empty->HasAccessToFunction(kTests[i].permission_name, true))
785                  << "Permission being tested: " << kTests[i].permission_name;
786  }
787}
788
789// Tests the default permissions (empty API permission set).
790TEST(PermissionsTest, DefaultAnyAPIAccess) {
791  const struct {
792    const char* api_name;
793    bool expect_success;
794  } kTests[] = {
795    // Negative test.
796    { "non_existing_permission", false },
797    // Test default module/package permission.
798    { "browserAction",  true },
799    { "devtools",       true },
800    { "extension",      true },
801    { "i18n",           true },
802    { "pageAction",     true },
803    { "pageActions",    true },
804    { "test",           true },
805    // Some negative tests.
806    { "bookmarks",      false },
807    { "cookies",        false },
808    { "history",        false },
809    // Negative APIs that have positive individual functions.
810    { "management",     true},
811    { "tabs",           true},
812  };
813
814  scoped_refptr<PermissionSet> empty = new PermissionSet();
815  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
816    EXPECT_EQ(kTests[i].expect_success,
817              empty->HasAnyAccessToAPI(kTests[i].api_name));
818  }
819}
820
821TEST(PermissionsTest, GetWarningMessages_ManyHosts) {
822  scoped_refptr<Extension> extension;
823
824  extension = LoadManifest("permissions", "many-hosts.json");
825  std::vector<string16> warnings =
826      PermissionsData::GetPermissionMessageStrings(extension.get());
827  ASSERT_EQ(1u, warnings.size());
828  EXPECT_EQ("Access your data on encrypted.google.com and www.google.com",
829            UTF16ToUTF8(warnings[0]));
830}
831
832TEST(PermissionsTest, GetWarningMessages_Plugins) {
833  scoped_refptr<Extension> extension;
834  scoped_refptr<PermissionSet> permissions;
835
836  extension = LoadManifest("permissions", "plugins.json");
837  std::vector<string16> warnings =
838      PermissionsData::GetPermissionMessageStrings(extension.get());
839// We don't parse the plugins key on Chrome OS, so it should not ask for any
840  // permissions.
841#if defined(OS_CHROMEOS)
842  ASSERT_EQ(0u, warnings.size());
843#else
844  ASSERT_EQ(1u, warnings.size());
845  EXPECT_EQ("Access all data on your computer and the websites you visit",
846            UTF16ToUTF8(warnings[0]));
847#endif
848}
849
850TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
851  // Both audio and video present.
852  scoped_refptr<Extension> extension =
853      LoadManifest("permissions", "audio-video.json");
854  PermissionSet* set =
855      const_cast<PermissionSet*>(
856          extension->GetActivePermissions().get());
857  std::vector<string16> warnings =
858      set->GetWarningMessages(extension->GetType());
859  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
860  EXPECT_FALSE(Contains(warnings, "Use your camera"));
861  EXPECT_TRUE(Contains(warnings, "Use your microphone and camera"));
862  size_t combined_index = IndexOf(warnings, "Use your microphone and camera");
863  size_t combined_size = warnings.size();
864
865  // Just audio present.
866  set->apis_.erase(APIPermission::kVideoCapture);
867  warnings = set->GetWarningMessages(extension->GetType());
868  EXPECT_EQ(combined_size, warnings.size());
869  EXPECT_EQ(combined_index, IndexOf(warnings, "Use your microphone"));
870  EXPECT_FALSE(Contains(warnings, "Use your camera"));
871  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
872
873  // Just video present.
874  set->apis_.erase(APIPermission::kAudioCapture);
875  set->apis_.insert(APIPermission::kVideoCapture);
876  warnings = set->GetWarningMessages(extension->GetType());
877  EXPECT_EQ(combined_size, warnings.size());
878  EXPECT_FALSE(Contains(warnings, "Use your microphone"));
879  EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
880  EXPECT_TRUE(Contains(warnings, "Use your camera"));
881}
882
883TEST(PermissionsTest, GetWarningMessages_Serial) {
884  scoped_refptr<Extension> extension =
885      LoadManifest("permissions", "serial.json");
886
887  EXPECT_TRUE(extension->is_platform_app());
888  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSerial));
889  std::vector<string16> warnings =
890      PermissionsData::GetPermissionMessageStrings(extension.get());
891  EXPECT_TRUE(
892      Contains(warnings, "Use serial devices attached to your computer"));
893  ASSERT_EQ(1u, warnings.size());
894}
895
896TEST(PermissionsTest, GetWarningMessages_Socket_AnyHost) {
897  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
898
899  scoped_refptr<Extension> extension =
900      LoadManifest("permissions", "socket_any_host.json");
901  EXPECT_TRUE(extension->is_platform_app());
902  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
903  std::vector<string16> warnings =
904      PermissionsData::GetPermissionMessageStrings(extension.get());
905  EXPECT_EQ(1u, warnings.size());
906  EXPECT_TRUE(Contains(warnings, "Exchange data with any computer "
907                                 "on the local network or internet"));
908}
909
910TEST(PermissionsTest, GetWarningMessages_Socket_OneDomainTwoHostnames) {
911  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
912
913  scoped_refptr<Extension> extension =
914      LoadManifest("permissions", "socket_one_domain_two_hostnames.json");
915  EXPECT_TRUE(extension->is_platform_app());
916  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSocket));
917  std::vector<string16> warnings =
918      PermissionsData::GetPermissionMessageStrings(extension.get());
919
920  // Verify the warnings, including support for unicode characters, the fact
921  // that domain host warnings come before specific host warnings, and the fact
922  // that domains and hostnames are in alphabetical order regardless of the
923  // order in the manifest file.
924  EXPECT_EQ(2u, warnings.size());
925  if (warnings.size() > 0)
926    EXPECT_EQ(warnings[0],
927              UTF8ToUTF16("Exchange data with any computer in the domain "
928                          "example.org"));
929  if (warnings.size() > 1)
930    EXPECT_EQ(warnings[1],
931              UTF8ToUTF16("Exchange data with the computers named: "
932                          "b\xC3\xA5r.example.com foo.example.com"));
933                          // "\xC3\xA5" = UTF-8 for lowercase A with ring above
934}
935
936TEST(PermissionsTest, GetWarningMessages_Socket_TwoDomainsOneHostname) {
937  Feature::ScopedCurrentChannel channel(chrome::VersionInfo::CHANNEL_DEV);
938
939  scoped_refptr<Extension> extension =
940      LoadManifest("permissions", "socket_two_domains_one_hostname.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
946  // Verify the warnings, including the fact that domain host warnings come
947  // before specific host warnings and the fact that domains and hostnames are
948  // in alphabetical order regardless of the order in the manifest file.
949  EXPECT_EQ(2u, warnings.size());
950  if (warnings.size() > 0)
951    EXPECT_EQ(warnings[0],
952              UTF8ToUTF16("Exchange data with any computer in the domains: "
953                           "example.com foo.example.org"));
954  if (warnings.size() > 1)
955    EXPECT_EQ(warnings[1],
956              UTF8ToUTF16("Exchange data with the computer named "
957                           "bar.example.org"));
958}
959
960TEST(PermissionsTest, GetWarningMessages_PlatformApppHosts) {
961  scoped_refptr<Extension> extension;
962
963  extension = LoadManifest("permissions", "platform_app_hosts.json");
964  EXPECT_TRUE(extension->is_platform_app());
965  std::vector<string16> warnings =
966      PermissionsData::GetPermissionMessageStrings(extension.get());
967  ASSERT_EQ(0u, warnings.size());
968
969  extension = LoadManifest("permissions", "platform_app_all_urls.json");
970  EXPECT_TRUE(extension->is_platform_app());
971  warnings = PermissionsData::GetPermissionMessageStrings(extension.get());
972  ASSERT_EQ(0u, warnings.size());
973}
974
975TEST(PermissionsTest, GetDistinctHostsForDisplay) {
976  scoped_refptr<PermissionSet> perm_set;
977  APIPermissionSet empty_perms;
978  std::set<std::string> expected;
979  expected.insert("www.foo.com");
980  expected.insert("www.bar.com");
981  expected.insert("www.baz.com");
982  URLPatternSet explicit_hosts;
983  URLPatternSet scriptable_hosts;
984
985  {
986    SCOPED_TRACE("no dupes");
987
988    // Simple list with no dupes.
989    explicit_hosts.AddPattern(
990        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
991    explicit_hosts.AddPattern(
992        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/path"));
993    explicit_hosts.AddPattern(
994        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
995    perm_set = new PermissionSet(
996        empty_perms, explicit_hosts, scriptable_hosts);
997    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
998  }
999
1000  {
1001    SCOPED_TRACE("two dupes");
1002
1003    // Add some dupes.
1004    explicit_hosts.AddPattern(
1005        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1006    explicit_hosts.AddPattern(
1007        URLPattern(URLPattern::SCHEME_HTTP, "http://www.baz.com/path"));
1008    perm_set = new PermissionSet(
1009        empty_perms, explicit_hosts, scriptable_hosts);
1010    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1011  }
1012
1013  {
1014    SCOPED_TRACE("schemes differ");
1015
1016    // Add a pattern that differs only by scheme. This should be filtered out.
1017    explicit_hosts.AddPattern(
1018        URLPattern(URLPattern::SCHEME_HTTPS, "https://www.bar.com/path"));
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("paths differ");
1026
1027    // Add some dupes by path.
1028    explicit_hosts.AddPattern(
1029        URLPattern(URLPattern::SCHEME_HTTP, "http://www.bar.com/pathypath"));
1030    perm_set = new PermissionSet(
1031        empty_perms, explicit_hosts, scriptable_hosts);
1032    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1033  }
1034
1035  {
1036    SCOPED_TRACE("subdomains differ");
1037
1038    // We don't do anything special for subdomains.
1039    explicit_hosts.AddPattern(
1040        URLPattern(URLPattern::SCHEME_HTTP, "http://monkey.www.bar.com/path"));
1041    explicit_hosts.AddPattern(
1042        URLPattern(URLPattern::SCHEME_HTTP, "http://bar.com/path"));
1043
1044    expected.insert("monkey.www.bar.com");
1045    expected.insert("bar.com");
1046
1047    perm_set = new PermissionSet(
1048        empty_perms, explicit_hosts, scriptable_hosts);
1049    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1050  }
1051
1052  {
1053    SCOPED_TRACE("RCDs differ");
1054
1055    // Now test for RCD uniquing.
1056    explicit_hosts.AddPattern(
1057        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1058    explicit_hosts.AddPattern(
1059        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1060    explicit_hosts.AddPattern(
1061        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.de/path"));
1062    explicit_hosts.AddPattern(
1063        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca.us/path"));
1064    explicit_hosts.AddPattern(
1065        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1066    explicit_hosts.AddPattern(
1067        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com.my/path"));
1068
1069    // This is an unknown RCD, which shouldn't be uniqued out.
1070    explicit_hosts.AddPattern(
1071        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1072    // But it should only occur once.
1073    explicit_hosts.AddPattern(
1074        URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.xyzzy/path"));
1075
1076    expected.insert("www.foo.xyzzy");
1077
1078    perm_set = new PermissionSet(
1079        empty_perms, explicit_hosts, scriptable_hosts);
1080    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1081  }
1082
1083  {
1084    SCOPED_TRACE("wildcards");
1085
1086    explicit_hosts.AddPattern(
1087        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1088
1089    expected.insert("*.google.com");
1090
1091    perm_set = new PermissionSet(
1092        empty_perms, explicit_hosts, scriptable_hosts);
1093    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1094  }
1095
1096  {
1097    SCOPED_TRACE("scriptable hosts");
1098    explicit_hosts.ClearPatterns();
1099    scriptable_hosts.ClearPatterns();
1100    expected.clear();
1101
1102    explicit_hosts.AddPattern(
1103        URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com/*"));
1104    scriptable_hosts.AddPattern(
1105        URLPattern(URLPattern::SCHEME_HTTP, "http://*.example.com/*"));
1106
1107    expected.insert("*.google.com");
1108    expected.insert("*.example.com");
1109
1110    perm_set = new PermissionSet(
1111        empty_perms, explicit_hosts, scriptable_hosts);
1112    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1113  }
1114
1115  {
1116    // We don't display warnings for file URLs because they are off by default.
1117    SCOPED_TRACE("file urls");
1118    explicit_hosts.ClearPatterns();
1119    scriptable_hosts.ClearPatterns();
1120    expected.clear();
1121
1122    explicit_hosts.AddPattern(
1123        URLPattern(URLPattern::SCHEME_FILE, "file:///*"));
1124
1125    perm_set = new PermissionSet(
1126        empty_perms, explicit_hosts, scriptable_hosts);
1127    EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1128  }
1129}
1130
1131TEST(PermissionsTest, GetDistinctHostsForDisplay_ComIsBestRcd) {
1132  scoped_refptr<PermissionSet> perm_set;
1133  APIPermissionSet empty_perms;
1134  URLPatternSet explicit_hosts;
1135  URLPatternSet scriptable_hosts;
1136  explicit_hosts.AddPattern(
1137      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1138  explicit_hosts.AddPattern(
1139      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1140  explicit_hosts.AddPattern(
1141      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1142  explicit_hosts.AddPattern(
1143      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1144  explicit_hosts.AddPattern(
1145      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1146  explicit_hosts.AddPattern(
1147      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.com/path"));
1148
1149  std::set<std::string> expected;
1150  expected.insert("www.foo.com");
1151  perm_set = new PermissionSet(
1152      empty_perms, explicit_hosts, scriptable_hosts);
1153  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1154}
1155
1156TEST(PermissionsTest, GetDistinctHostsForDisplay_NetIs2ndBestRcd) {
1157  scoped_refptr<PermissionSet> perm_set;
1158  APIPermissionSet empty_perms;
1159  URLPatternSet explicit_hosts;
1160  URLPatternSet scriptable_hosts;
1161  explicit_hosts.AddPattern(
1162      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1163  explicit_hosts.AddPattern(
1164      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1165  explicit_hosts.AddPattern(
1166      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1167  explicit_hosts.AddPattern(
1168      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.net/path"));
1169  explicit_hosts.AddPattern(
1170      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1171  // No http://www.foo.com/path
1172
1173  std::set<std::string> expected;
1174  expected.insert("www.foo.net");
1175  perm_set = new PermissionSet(
1176      empty_perms, explicit_hosts, scriptable_hosts);
1177  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1178}
1179
1180TEST(PermissionsTest,
1181     GetDistinctHostsForDisplay_OrgIs3rdBestRcd) {
1182  scoped_refptr<PermissionSet> perm_set;
1183  APIPermissionSet empty_perms;
1184  URLPatternSet explicit_hosts;
1185  URLPatternSet scriptable_hosts;
1186  explicit_hosts.AddPattern(
1187      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1188  explicit_hosts.AddPattern(
1189      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.org/path"));
1190  explicit_hosts.AddPattern(
1191      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1192  // No http://www.foo.net/path
1193  explicit_hosts.AddPattern(
1194      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1195  // No http://www.foo.com/path
1196
1197  std::set<std::string> expected;
1198  expected.insert("www.foo.org");
1199  perm_set = new PermissionSet(
1200      empty_perms, explicit_hosts, scriptable_hosts);
1201  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1202}
1203
1204TEST(PermissionsTest,
1205     GetDistinctHostsForDisplay_FirstInListIs4thBestRcd) {
1206  scoped_refptr<PermissionSet> perm_set;
1207  APIPermissionSet empty_perms;
1208  URLPatternSet explicit_hosts;
1209  URLPatternSet scriptable_hosts;
1210  explicit_hosts.AddPattern(
1211      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.ca/path"));
1212  // No http://www.foo.org/path
1213  explicit_hosts.AddPattern(
1214      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.co.uk/path"));
1215  // No http://www.foo.net/path
1216  explicit_hosts.AddPattern(
1217      URLPattern(URLPattern::SCHEME_HTTP, "http://www.foo.jp/path"));
1218  // No http://www.foo.com/path
1219
1220  std::set<std::string> expected;
1221  expected.insert("www.foo.ca");
1222  perm_set = new PermissionSet(
1223      empty_perms, explicit_hosts, scriptable_hosts);
1224  EXPECT_EQ(expected, perm_set->GetDistinctHostsForDisplay());
1225}
1226
1227TEST(PermissionsTest, HasLessHostPrivilegesThan) {
1228  URLPatternSet elist1;
1229  URLPatternSet elist2;
1230  URLPatternSet slist1;
1231  URLPatternSet slist2;
1232  scoped_refptr<PermissionSet> set1;
1233  scoped_refptr<PermissionSet> set2;
1234  APIPermissionSet empty_perms;
1235  elist1.AddPattern(
1236      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1237  elist1.AddPattern(
1238      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1239
1240  // Test that the host order does not matter.
1241  elist2.AddPattern(
1242      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1243  elist2.AddPattern(
1244      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/path"));
1245
1246  set1 = new PermissionSet(empty_perms, elist1, slist1);
1247  set2 = new PermissionSet(empty_perms, elist2, slist2);
1248
1249  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get()));
1250  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1251
1252  // Test that paths are ignored.
1253  elist2.ClearPatterns();
1254  elist2.AddPattern(
1255      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/*"));
1256  set2 = new PermissionSet(empty_perms, elist2, slist2);
1257  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get()));
1258  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1259
1260  // Test that RCDs are ignored.
1261  elist2.ClearPatterns();
1262  elist2.AddPattern(
1263      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com.hk/*"));
1264  set2 = new PermissionSet(empty_perms, elist2, slist2);
1265  EXPECT_FALSE(set1->HasLessHostPrivilegesThan(set2.get()));
1266  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1267
1268  // Test that subdomain wildcards are handled properly.
1269  elist2.ClearPatterns();
1270  elist2.AddPattern(
1271      URLPattern(URLPattern::SCHEME_HTTP, "http://*.google.com.hk/*"));
1272  set2 = new PermissionSet(empty_perms, elist2, slist2);
1273  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get()));
1274  // TODO(jstritar): Does not match subdomains properly. http://crbug.com/65337
1275  // EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1276
1277  // Test that different domains count as different hosts.
1278  elist2.ClearPatterns();
1279  elist2.AddPattern(
1280      URLPattern(URLPattern::SCHEME_HTTP, "http://www.google.com/path"));
1281  elist2.AddPattern(
1282      URLPattern(URLPattern::SCHEME_HTTP, "http://www.example.org/path"));
1283  set2 = new PermissionSet(empty_perms, elist2, slist2);
1284  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get()));
1285  EXPECT_FALSE(set2->HasLessHostPrivilegesThan(set1.get()));
1286
1287  // Test that different subdomains count as different hosts.
1288  elist2.ClearPatterns();
1289  elist2.AddPattern(
1290      URLPattern(URLPattern::SCHEME_HTTP, "http://mail.google.com/*"));
1291  set2 = new PermissionSet(empty_perms, elist2, slist2);
1292  EXPECT_TRUE(set1->HasLessHostPrivilegesThan(set2.get()));
1293  EXPECT_TRUE(set2->HasLessHostPrivilegesThan(set1.get()));
1294}
1295
1296TEST(PermissionsTest, GetAPIsAsStrings) {
1297  APIPermissionSet apis;
1298  URLPatternSet empty_set;
1299
1300  apis.insert(APIPermission::kProxy);
1301  apis.insert(APIPermission::kBackground);
1302  apis.insert(APIPermission::kNotification);
1303  apis.insert(APIPermission::kTab);
1304
1305  scoped_refptr<PermissionSet> perm_set = new PermissionSet(
1306      apis, empty_set, empty_set);
1307  std::set<std::string> api_names = perm_set->GetAPIsAsStrings();
1308
1309  // The result is correct if it has the same number of elements
1310  // and we can convert it back to the id set.
1311  EXPECT_EQ(4u, api_names.size());
1312  EXPECT_EQ(apis,
1313            PermissionsInfo::GetInstance()->GetAllByName(api_names));
1314}
1315
1316TEST(PermissionsTest, IsEmpty) {
1317  APIPermissionSet empty_apis;
1318  URLPatternSet empty_extent;
1319
1320  scoped_refptr<PermissionSet> empty = new PermissionSet();
1321  EXPECT_TRUE(empty->IsEmpty());
1322  scoped_refptr<PermissionSet> perm_set;
1323
1324  perm_set = new PermissionSet(empty_apis, empty_extent, empty_extent);
1325  EXPECT_TRUE(perm_set->IsEmpty());
1326
1327  APIPermissionSet non_empty_apis;
1328  non_empty_apis.insert(APIPermission::kBackground);
1329  perm_set = new PermissionSet(
1330      non_empty_apis, empty_extent, empty_extent);
1331  EXPECT_FALSE(perm_set->IsEmpty());
1332
1333  // Try non standard host
1334  URLPatternSet non_empty_extent;
1335  AddPattern(&non_empty_extent, "http://www.google.com/*");
1336
1337  perm_set = new PermissionSet(
1338      empty_apis, non_empty_extent, empty_extent);
1339  EXPECT_FALSE(perm_set->IsEmpty());
1340
1341  perm_set = new PermissionSet(
1342      empty_apis, empty_extent, non_empty_extent);
1343  EXPECT_FALSE(perm_set->IsEmpty());
1344}
1345
1346TEST(PermissionsTest, ImpliedPermissions) {
1347  URLPatternSet empty_extent;
1348  APIPermissionSet apis;
1349  apis.insert(APIPermission::kWebRequest);
1350  apis.insert(APIPermission::kFileBrowserHandler);
1351  EXPECT_EQ(2U, apis.size());
1352
1353  scoped_refptr<PermissionSet> perm_set;
1354  perm_set = new PermissionSet(apis, empty_extent, empty_extent);
1355  EXPECT_EQ(4U, perm_set->apis().size());
1356}
1357
1358TEST(PermissionsTest, SyncFileSystemPermission) {
1359  scoped_refptr<Extension> extension = LoadManifest(
1360      "permissions", "sync_file_system.json");
1361  APIPermissionSet apis;
1362  apis.insert(APIPermission::kSyncFileSystem);
1363  EXPECT_TRUE(extension->is_platform_app());
1364  EXPECT_TRUE(extension->HasAPIPermission(APIPermission::kSyncFileSystem));
1365  std::vector<string16> warnings =
1366      PermissionsData::GetPermissionMessageStrings(extension.get());
1367  EXPECT_TRUE(Contains(warnings, "Store data in your Google Drive account"));
1368  ASSERT_EQ(1u, warnings.size());
1369}
1370
1371// Make sure that we don't crash when we're trying to show the permissions
1372// even though chrome://thumb (and everything that's not chrome://favicon with
1373// a chrome:// scheme) is not a valid permission.
1374// More details here: crbug/246314.
1375TEST(PermissionsTest, ChromeURLs) {
1376  URLPatternSet allowed_hosts;
1377  allowed_hosts.AddPattern(
1378      URLPattern(URLPattern::SCHEME_ALL, "http://www.google.com/"));
1379  allowed_hosts.AddPattern(
1380      URLPattern(URLPattern::SCHEME_ALL, "chrome://favicon/"));
1381  allowed_hosts.AddPattern(
1382      URLPattern(URLPattern::SCHEME_ALL, "chrome://thumb/"));
1383  scoped_refptr<PermissionSet> permissions(
1384      new PermissionSet(APIPermissionSet(), allowed_hosts, URLPatternSet()));
1385  permissions->GetPermissionMessages(Manifest::TYPE_EXTENSION);
1386}
1387
1388}  // namespace extensions
1389