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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/values.h"
#include "chrome/browser/external_protocol/auto_launch_protocols_policy_handler.h"
#include "chrome/browser/external_protocol/constants.h"
#include "chrome/browser/external_protocol/external_protocol_handler.h"
#include "chrome/browser/policy/policy_test_utils.h"
#include "chrome/browser/ui/browser.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/policy_constants.h"
#include "content/public/test/browser_test.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace policy {
class ExternalProtocolPolicyBrowserTest : public PolicyTest {};
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsMalformedPolicy) {
const char kWildcardOrigin[] = "*";
const char kExampleScheme[] = "custom";
url::Origin test_origin = url::Origin::Create(GURL("https://example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
// Single dictionary for this test case, but erroneously not embedded
// in a list.
base::Value::Dict protocol_origins_map;
// Set a protocol list with a matching protocol.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set origins list with a wildcard origin matching pattern.
base::Value::List origins;
origins.Append(kWildcardOrigin);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map.Clone()), nullptr);
UpdateProviderPolicy(policies);
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsNullInitiatingOrigin) {
const char kWildcardOrigin[] = "*";
const char kExampleScheme[] = "custom";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with the wildcard origin matching pattern.
base::Value::List origins;
origins.Append(kWildcardOrigin);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
// Calling GetBlockState with a null initiating_origin should
// return UNKNOWN.
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, nullptr,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsEmptyOriginList) {
const char kExampleScheme[] = "custom";
url::Origin test_origin = url::Origin::Create(GURL("https://example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol list with a matching protocol.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an empty origins list.
base::Value::List origins;
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsWildcardOriginList) {
const char kWildcardOrigin[] = "*";
const char kExampleScheme[] = "custom";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with the wildcard origin matching pattern.
base::Value::List origins;
origins.Append(kWildcardOrigin);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
url::Origin test_origin = url::Origin::Create(GURL("https://example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsInvalidProtocols) {
const char kInvalidProtocol1[] = "custom:";
const char kInvalidProtocol2[] = "custom://";
const char kInvalidProtocol3[] = "custom//";
const char kWildcardOrigin[] = "*";
const char kExampleScheme[] = "custom";
base::Value::List protocol_origins_map_list;
// Three dictionaries in the list for this test case.
base::Value::Dict protocol_origins_map1;
base::Value::Dict protocol_origins_map2;
base::Value::Dict protocol_origins_map3;
// Set invalid protocols, each with the wildcard origin matching pattern.
protocol_origins_map1.Set(policy::external_protocol::kProtocolNameKey,
kInvalidProtocol1);
base::Value::List origins1;
origins1.Append(kWildcardOrigin);
protocol_origins_map1.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins1)));
protocol_origins_map_list.Append(std::move(protocol_origins_map1));
protocol_origins_map2.Set(policy::external_protocol::kProtocolNameKey,
kInvalidProtocol2);
base::Value::List origins2;
origins2.Append(kWildcardOrigin);
protocol_origins_map2.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins2)));
protocol_origins_map_list.Append(std::move(protocol_origins_map2));
protocol_origins_map3.Set(policy::external_protocol::kProtocolNameKey,
kInvalidProtocol3);
base::Value::List origins3;
origins3.Append(kWildcardOrigin);
protocol_origins_map3.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins3)));
protocol_origins_map_list.Append(std::move(protocol_origins_map3));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
url::Origin test_origin = url::Origin::Create(GURL("https://example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithMissingScheme) {
const char kExampleScheme[] = "custom";
const char kHost[] = "www.example.test";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that matches but is
// only the host name.
base::Value::List origins;
origins.Append(kHost);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
// Test that secure origin matches.
url::Origin test_origin =
url::Origin::Create(GURL("https://www.example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that insecure origin matches.
test_origin = url::Origin::Create(GURL("http://www.example.test"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that different origin does not match.
test_origin = url::Origin::Create(GURL("http://www.other.test"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithExactHostname) {
const char kExampleScheme[] = "custom";
const char kExactHostName[] = ".www.example.test";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that matches exactly
// but has no scheme.
base::Value::List origins;
origins.Append(kExactHostName);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
// Test that secure origin matches.
url::Origin test_origin =
url::Origin::Create(GURL("https://www.example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that insecure origin matches.
test_origin = url::Origin::Create(GURL("http://www.example.test"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that different origin does not match.
test_origin = url::Origin::Create(GURL("http://www.other.test"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithParentDomain) {
const char kExampleScheme[] = "custom";
const char kParentDomain[] = "example.test";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that is the parent
// domain but should match subdomains.
base::Value::List origins;
origins.Append(kParentDomain);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
// Test that a subdomain matches.
url::Origin test_origin =
url::Origin::Create(GURL("https://www.example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithWildcardOrigin) {
const char kExampleScheme[] = "custom";
const char kProtocolWithWildcardHostname[] = "https://*";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that matches the scheme
// and all hosts.
base::Value::List origins;
origins.Append(kProtocolWithWildcardHostname);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
// Test that secure origin matches.
url::Origin test_origin =
url::Origin::Create(GURL("https://www.example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that insecure origin does not match.
test_origin = url::Origin::Create(GURL("http://www.example.test"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithFullOrigin) {
const char kExampleScheme[] = "custom";
const char kFullOrigin[] = "https://www.example.test:443";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that matches the full
// origin exactly.
base::Value::List origins;
origins.Append(kFullOrigin);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
// Test that default HTTPS port 443 matches.
url::Origin test_origin =
url::Origin::Create(GURL("https://www.example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that explicit port 443 matches.
test_origin = url::Origin::Create(GURL("https://www.example.test:443"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
// Test that explicit other port does not match.
test_origin = url::Origin::Create(GURL("https://www.example.test:8080"));
block_state = ExternalProtocolHandler::GetBlockState(
kExampleScheme, &test_origin, browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithExactParentDomain) {
const char kExampleScheme[] = "custom";
const char kExactParentDomain[] = ".example.com";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that doesn't match
// because it is a parent domain that does not match subdomains.
base::Value::List origins;
origins.Append(kExactParentDomain);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
url::Origin test_origin =
url::Origin::Create(GURL("https://www.example.test"));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
IN_PROC_BROWSER_TEST_F(ExternalProtocolPolicyBrowserTest,
AutoLaunchProtocolsOriginPatternWithPath) {
const char kExampleScheme[] = "custom";
const char kFullUrlWithPath[] = "https://example.test/home.html";
base::Value::List protocol_origins_map_list;
// Single dictionary in the list for this test case.
base::Value::Dict protocol_origins_map;
// Set a protocol to match the test.
protocol_origins_map.Set(policy::external_protocol::kProtocolNameKey,
kExampleScheme);
// Set an origins list with an origin matching pattern that doesn't match
// because it contains a [/path] element.
base::Value::List origins;
origins.Append(kFullUrlWithPath);
protocol_origins_map.Set(policy::external_protocol::kOriginListKey,
base::Value(std::move(origins)));
protocol_origins_map_list.Append(std::move(protocol_origins_map));
PolicyMap policies;
policies.Set(key::kAutoLaunchProtocolsFromOrigins, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(protocol_origins_map_list.Clone()), nullptr);
UpdateProviderPolicy(policies);
url::Origin test_origin = url::Origin::Create(GURL(kFullUrlWithPath));
ExternalProtocolHandler::BlockState block_state =
ExternalProtocolHandler::GetBlockState(kExampleScheme, &test_origin,
browser()->profile());
EXPECT_EQ(ExternalProtocolHandler::UNKNOWN, block_state);
}
} // namespace policy
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