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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/permissions/permission_overrides.h"
#include <optional>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace content {
namespace {
using blink::PermissionType;
using blink::mojom::PermissionStatus;
using testing::AllOf;
using testing::IsSupersetOf;
using testing::Pair;
using testing::SizeIs;
using testing::UnorderedElementsAre;
using url::Origin;
constexpr size_t kPermissionsCount = 37;
// Collects all permission statuses for the given input.
base::flat_map<blink::PermissionType, PermissionStatus> GetAll(
const PermissionOverrides& overrides,
const url::Origin& requesting_origin,
const url::Origin& embedding_origin) {
base::flat_map<blink::PermissionType, PermissionStatus> out;
for (const auto& type : blink::GetAllPermissionTypes()) {
std::optional<PermissionStatus> status =
overrides.Get(requesting_origin, embedding_origin, type);
if (status) {
out[type] = status.value();
}
}
return out;
}
TEST(PermissionOverridesTest, GetOriginNoOverrides) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
EXPECT_FALSE(
overrides.Get(url, url, PermissionType::GEOLOCATION).has_value());
}
TEST(PermissionOverridesTests, SetMidi) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/"));
overrides.Set(url, url, PermissionType::MIDI_SYSEX,
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI_SYSEX),
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI),
PermissionStatus::GRANTED);
overrides.Set(url, url, PermissionType::MIDI_SYSEX, PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI_SYSEX),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI),
PermissionStatus::GRANTED);
// Reset to all-granted MIDI.
overrides.Set(url, url, PermissionType::MIDI_SYSEX,
PermissionStatus::GRANTED);
overrides.Set(url, url, PermissionType::MIDI, PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI_SYSEX),
PermissionStatus::DENIED);
}
TEST(PermissionOverridesTest, GetBasic) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
overrides.Set(url, url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::GEOLOCATION),
PermissionStatus::GRANTED);
}
TEST(PermissionOverridesTest, GetAllStates) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
// Override some settings.
overrides.Set(url, url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
overrides.Set(url, url, PermissionType::NOTIFICATIONS,
PermissionStatus::DENIED);
overrides.Set(url, url, PermissionType::AUDIO_CAPTURE, PermissionStatus::ASK);
// Check that overrides are saved for the given url.
EXPECT_EQ(overrides.Get(url, url, PermissionType::GEOLOCATION),
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::NOTIFICATIONS),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::AUDIO_CAPTURE),
PermissionStatus::ASK);
}
TEST(PermissionOverridesTest, GetReturnsNullOptionalIfMissingOverride) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
// Override some settings.
overrides.Set(url, url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
overrides.Set(url, url, PermissionType::NOTIFICATIONS,
PermissionStatus::DENIED);
overrides.Set(url, url, PermissionType::AUDIO_CAPTURE, PermissionStatus::ASK);
// If type was not overridden, report false.
EXPECT_FALSE(
overrides.Get(url, url, PermissionType::BACKGROUND_SYNC).has_value());
// If URL not overridden, should report false.
Origin no_overrides_origin = Origin::Create(GURL("https://facebook.com/"));
EXPECT_FALSE(overrides
.Get(no_overrides_origin, no_overrides_origin,
PermissionType::GEOLOCATION)
.has_value());
}
TEST(PermissionOverridesTest, GetAllOverrides) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
// Override some settings.
base::flat_map<blink::PermissionType, blink::mojom::PermissionStatus>
expected_override_for_origin;
expected_override_for_origin[PermissionType::GEOLOCATION] =
PermissionStatus::GRANTED;
expected_override_for_origin[PermissionType::NOTIFICATIONS] =
PermissionStatus::DENIED;
expected_override_for_origin[PermissionType::AUDIO_CAPTURE] =
PermissionStatus::ASK;
overrides.Set(url, url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
overrides.Set(url, url, PermissionType::NOTIFICATIONS,
PermissionStatus::DENIED);
overrides.Set(url, url, PermissionType::AUDIO_CAPTURE, PermissionStatus::ASK);
EXPECT_THAT(GetAll(overrides, url, url),
testing::Eq(expected_override_for_origin));
Origin no_overrides_origin = Origin::Create(GURL("https://imgur.com/"));
EXPECT_THAT(GetAll(overrides, no_overrides_origin, no_overrides_origin),
testing::IsEmpty());
}
TEST(PermissionOverridesTest, SameOriginSameOverrides) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
// Override some settings.
overrides.Set(url, url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
overrides.Set(url, url, PermissionType::NOTIFICATIONS,
PermissionStatus::DENIED);
overrides.Set(url, url, PermissionType::AUDIO_CAPTURE, PermissionStatus::ASK);
Origin overriden_origin = Origin::Create(GURL("https://google.com"));
EXPECT_EQ(overrides.Get(overriden_origin, overriden_origin,
PermissionType::GEOLOCATION),
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(overriden_origin, overriden_origin,
PermissionType::AUDIO_CAPTURE),
PermissionStatus::ASK);
}
TEST(PermissionOverridesTest, DifferentOriginExpectations) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=foo"));
// Override some settings.
overrides.Set(url, url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
Origin origin = Origin::Create(GURL("https://www.google.com"));
EXPECT_FALSE(overrides.Get(origin, origin, PermissionType::GEOLOCATION));
origin = Origin::Create(GURL("http://google.com"));
EXPECT_FALSE(overrides.Get(origin, origin, PermissionType::GEOLOCATION));
origin = Origin();
EXPECT_FALSE(overrides.Get(origin, origin, PermissionType::GEOLOCATION));
}
TEST(PermissionOverridesTest, DifferentOriginsDifferentOverrides) {
PermissionOverrides overrides;
Origin first_url = Origin::Create(GURL("https://google.com/search?q=foo"));
Origin second_url = Origin::Create(GURL("https://tumblr.com/fizz_buzz"));
// Override some settings.
overrides.Set(first_url, first_url, PermissionType::GEOLOCATION,
PermissionStatus::GRANTED);
overrides.Set(second_url, second_url, PermissionType::NOTIFICATIONS,
PermissionStatus::ASK);
// Origins do not interfere.
EXPECT_EQ(overrides.Get(first_url, first_url, PermissionType::GEOLOCATION),
PermissionStatus::GRANTED);
EXPECT_FALSE(
overrides.Get(first_url, first_url, PermissionType::NOTIFICATIONS)
.has_value());
EXPECT_EQ(
overrides.Get(second_url, second_url, PermissionType::NOTIFICATIONS),
PermissionStatus::ASK);
EXPECT_FALSE(
overrides.Get(second_url, second_url, PermissionType::GEOLOCATION)
.has_value());
}
TEST(PermissionOverridesTest, GrantPermissions_SetsSomeBlocksRest) {
PermissionOverrides overrides;
Origin url = Origin::Create(GURL("https://google.com/search?q=all"));
overrides.GrantPermissions(
url, url,
{PermissionType::BACKGROUND_SYNC, PermissionType::BACKGROUND_FETCH,
PermissionType::NOTIFICATIONS});
// All other types should be blocked - will test a set of them.
EXPECT_EQ(overrides.Get(url, url, PermissionType::GEOLOCATION),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::AUDIO_CAPTURE),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::MIDI_SYSEX),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::CLIPBOARD_READ_WRITE),
PermissionStatus::DENIED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::WAKE_LOCK_SYSTEM),
PermissionStatus::DENIED);
// Specified types are granted.
EXPECT_EQ(overrides.Get(url, url, PermissionType::NOTIFICATIONS),
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::BACKGROUND_SYNC),
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(url, url, PermissionType::BACKGROUND_FETCH),
PermissionStatus::GRANTED);
}
TEST(PermissionOverridesTest, GrantPermissions_OverwritesPreviousState) {
using enum blink::PermissionType;
using enum PermissionStatus;
PermissionOverrides overrides;
Origin origin = Origin::Create(GURL("https://google.com/"));
overrides.GrantPermissions(origin, origin, {GEOLOCATION});
ASSERT_THAT(GetAll(overrides, origin, origin),
AllOf(IsSupersetOf({
std::make_pair(NOTIFICATIONS, DENIED),
std::make_pair(GEOLOCATION, GRANTED),
}),
SizeIs(kPermissionsCount)));
overrides.GrantPermissions(origin, origin, {NOTIFICATIONS});
EXPECT_THAT(GetAll(overrides, origin, origin),
AllOf(IsSupersetOf({
std::make_pair(NOTIFICATIONS, GRANTED),
std::make_pair(GEOLOCATION, DENIED),
}),
SizeIs(kPermissionsCount)));
}
TEST(PermissionOverridesTest, GrantPermissions_AllOriginsShadowing) {
using enum blink::PermissionType;
using enum PermissionStatus;
PermissionOverrides overrides;
// Override some types for all origins.
overrides.GrantPermissions(std::nullopt, std::nullopt,
{GEOLOCATION, AUDIO_CAPTURE});
{
Origin origin = Origin::Create(GURL("https://google.com/search?q=all"));
// Override other permissions types for one origin.
overrides.GrantPermissions(
origin, origin, {BACKGROUND_SYNC, BACKGROUND_FETCH, NOTIFICATIONS});
// The per-origin overrides are respected.
EXPECT_EQ(overrides.Get(origin, origin, NOTIFICATIONS), GRANTED);
EXPECT_EQ(overrides.Get(origin, origin, BACKGROUND_SYNC), GRANTED);
EXPECT_EQ(overrides.Get(origin, origin, BACKGROUND_FETCH), GRANTED);
// Global overrides are shadowed by the single origin's `GrantPermissions`
// call.
EXPECT_EQ(overrides.Get(origin, origin, GEOLOCATION), DENIED);
EXPECT_EQ(overrides.Get(origin, origin, AUDIO_CAPTURE), DENIED);
EXPECT_THAT(GetAll(overrides, origin, origin),
AllOf(IsSupersetOf({
std::make_pair(BACKGROUND_SYNC, GRANTED),
std::make_pair(BACKGROUND_FETCH, GRANTED),
std::make_pair(NOTIFICATIONS, GRANTED),
std::make_pair(GEOLOCATION, DENIED),
std::make_pair(AUDIO_CAPTURE, DENIED),
}),
SizeIs(kPermissionsCount)));
Origin no_overrides_origin = Origin::Create(GURL("https://example.com"));
EXPECT_THAT(GetAll(overrides, no_overrides_origin, no_overrides_origin),
AllOf(IsSupersetOf({
std::make_pair(BACKGROUND_SYNC, DENIED),
std::make_pair(BACKGROUND_FETCH, DENIED),
std::make_pair(NOTIFICATIONS, DENIED),
std::make_pair(GEOLOCATION, GRANTED),
std::make_pair(AUDIO_CAPTURE, GRANTED),
}),
SizeIs(kPermissionsCount)));
}
{
// For a different origin, only the global overrides take effect.
Origin origin = Origin::Create(GURL("https://www.google.com/search?q=all"));
EXPECT_EQ(overrides.Get(origin, origin, NOTIFICATIONS), DENIED);
EXPECT_EQ(overrides.Get(origin, origin, BACKGROUND_SYNC), DENIED);
EXPECT_EQ(overrides.Get(origin, origin, BACKGROUND_FETCH), DENIED);
EXPECT_EQ(overrides.Get(origin, origin, GEOLOCATION), GRANTED);
EXPECT_EQ(overrides.Get(origin, origin, AUDIO_CAPTURE), GRANTED);
EXPECT_THAT(GetAll(overrides, origin, origin),
AllOf(IsSupersetOf({
std::make_pair(BACKGROUND_SYNC, DENIED),
std::make_pair(BACKGROUND_FETCH, DENIED),
std::make_pair(NOTIFICATIONS, DENIED),
std::make_pair(GEOLOCATION, GRANTED),
std::make_pair(AUDIO_CAPTURE, GRANTED),
}),
SizeIs(kPermissionsCount)));
}
}
TEST(PermissionOverridesTest, SetPermission_AllOriginsNoShadowing) {
using enum blink::PermissionType;
using enum PermissionStatus;
PermissionOverrides overrides;
// Override a permission type for all origins.
overrides.Set(std::nullopt, std::nullopt, GEOLOCATION, GRANTED);
{
Origin origin = Origin::Create(GURL("https://google.com/search?q=all"));
// Override another permission type for one origin.
overrides.Set(origin, origin, BACKGROUND_SYNC, GRANTED);
// The per-origin override is respected.
EXPECT_EQ(overrides.Get(origin, origin, BACKGROUND_SYNC), GRANTED);
// Global overrides are not shadowed by the single origin's `Set` call.
EXPECT_EQ(overrides.Get(origin, origin, GEOLOCATION), GRANTED);
EXPECT_THAT(GetAll(overrides, origin, origin),
UnorderedElementsAre(Pair(GEOLOCATION, GRANTED),
Pair(BACKGROUND_SYNC, GRANTED)));
Origin no_overrides_origin = Origin::Create(GURL("https://example.com"));
EXPECT_THAT(GetAll(overrides, no_overrides_origin, no_overrides_origin),
UnorderedElementsAre(Pair(GEOLOCATION, GRANTED)));
}
{
// For a different origin, only the global overrides take effect.
Origin origin = Origin::Create(GURL("https://www.google.com/search?q=all"));
EXPECT_EQ(overrides.Get(origin, origin, BACKGROUND_SYNC), std::nullopt);
EXPECT_EQ(overrides.Get(origin, origin, GEOLOCATION), GRANTED);
EXPECT_THAT(GetAll(overrides, origin, origin),
UnorderedElementsAre(Pair(GEOLOCATION, GRANTED)));
}
}
TEST(PermissionOverridesTest,
StorageAccess_SameRequestingOriginDifferentEmbeddingSite) {
PermissionOverrides overrides;
Origin requesting_origin = Origin::Create(GURL("https://requesting.com/"));
Origin embedding_origin_1 = Origin::Create(GURL("https://embedding1.com/"));
Origin embedding_origin_2 = Origin::Create(GURL("https://embedding2.com/"));
overrides.Set(requesting_origin, embedding_origin_1,
PermissionType::STORAGE_ACCESS_GRANT,
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(requesting_origin, embedding_origin_1,
PermissionType::STORAGE_ACCESS_GRANT),
PermissionStatus::GRANTED);
// Show that a different embedding origin for the same requester is not the
// same key.
EXPECT_EQ(overrides.Get(requesting_origin, embedding_origin_2,
PermissionType::STORAGE_ACCESS_GRANT),
std::nullopt);
overrides.Set(requesting_origin, embedding_origin_2,
PermissionType::STORAGE_ACCESS_GRANT, PermissionStatus::ASK);
EXPECT_EQ(overrides.Get(requesting_origin, embedding_origin_2,
PermissionType::STORAGE_ACCESS_GRANT),
PermissionStatus::ASK);
// Verify the first pair is still unaffected.
EXPECT_EQ(overrides.Get(requesting_origin, embedding_origin_1,
PermissionType::STORAGE_ACCESS_GRANT),
PermissionStatus::GRANTED);
}
TEST(PermissionOverridesTest, StorageAccess_SameRequestingAndEmbeddingSites) {
PermissionOverrides overrides;
Origin requesting_origin_1 =
Origin::Create(GURL("https://foo.requesting.com/"));
Origin requesting_origin_2 =
Origin::Create(GURL("https://baz.requesting.com/"));
Origin embedding_origin_1 =
Origin::Create(GURL("https://bar.embedding.com/"));
Origin embedding_origin_2 =
Origin::Create(GURL("https://qux.embedding.com/"));
overrides.Set(requesting_origin_1, embedding_origin_1,
PermissionType::STORAGE_ACCESS_GRANT,
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(requesting_origin_1, embedding_origin_1,
PermissionType::STORAGE_ACCESS_GRANT),
PermissionStatus::GRANTED);
// Show that different origins with the same site return the correct status.
// STORAGE_ACCESS_GRANT is keyed using schemeful sites, so
// 'foo.requesting.com' and 'baz.requesting.com' resolve to the same
// requesting site, and 'bar.embedding.com' and 'qux.embedding.com' resolve to
// the same embedding site.
EXPECT_EQ(overrides.Get(requesting_origin_2, embedding_origin_2,
PermissionType::STORAGE_ACCESS_GRANT),
PermissionStatus::GRANTED);
}
TEST(PermissionOverridesTest,
TopLevelStorageAccess_DifferentRequestingOriginSameEmbeddingSite) {
PermissionOverrides overrides;
Origin requesting_origin_1 =
Origin::Create(GURL("https://foo.requesting.com/"));
Origin requesting_origin_2 =
Origin::Create(GURL("https://baz.requesting.com/"));
Origin embedding_origin_1 =
Origin::Create(GURL("https://bar.embedding.com/"));
Origin embedding_origin_2 =
Origin::Create(GURL("https://qux.embedding.com/"));
overrides.Set(requesting_origin_1, embedding_origin_1,
PermissionType::TOP_LEVEL_STORAGE_ACCESS,
PermissionStatus::GRANTED);
EXPECT_EQ(overrides.Get(requesting_origin_1, embedding_origin_1,
PermissionType::TOP_LEVEL_STORAGE_ACCESS),
PermissionStatus::GRANTED);
// Show that different embedding origins with the same site returns the
// correct status.
// TOP_LEVEL_STORAGE_ACCESS's embedding origin is keyed as a schemeful site,
// so 'bar.embedding.com' and 'qux.embedding.com' resolve to the same
// embedding site.
EXPECT_EQ(overrides.Get(requesting_origin_1, embedding_origin_2,
PermissionType::TOP_LEVEL_STORAGE_ACCESS),
PermissionStatus::GRANTED);
// Show that a different requesting origin for the same embedding site should
// not have the same key.
EXPECT_FALSE(overrides.Get(requesting_origin_2, embedding_origin_1,
PermissionType::TOP_LEVEL_STORAGE_ACCESS));
}
} // namespace
} // namespace content
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