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// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/policy/test_support/embedded_policy_test_server.h"
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/logging.h"
#include "components/policy/core/common/cloud/cloud_policy_constants.h"
#if !BUILDFLAG(IS_ANDROID)
#include "components/policy/proto/chrome_extension_policy.pb.h"
#endif // !BUILDFLAG(IS_ANDROID)
#include "components/policy/test_support/client_storage.h"
#include "components/policy/test_support/failing_request_handler.h"
#include "components/policy/test_support/policy_storage.h"
#include "components/policy/test_support/request_handler_for_api_authorization.h"
#include "components/policy/test_support/request_handler_for_auto_enrollment.h"
#include "components/policy/test_support/request_handler_for_check_android_management.h"
#include "components/policy/test_support/request_handler_for_chrome_desktop_report.h"
#include "components/policy/test_support/request_handler_for_device_attribute_update.h"
#include "components/policy/test_support/request_handler_for_device_attribute_update_permission.h"
#include "components/policy/test_support/request_handler_for_device_initial_enrollment_state.h"
#include "components/policy/test_support/request_handler_for_device_state_retrieval.h"
#include "components/policy/test_support/request_handler_for_policy.h"
#include "components/policy/test_support/request_handler_for_psm_auto_enrollment.h"
#include "components/policy/test_support/request_handler_for_register_browser.h"
#include "components/policy/test_support/request_handler_for_register_cert_based.h"
#include "components/policy/test_support/request_handler_for_register_device_and_user.h"
#include "components/policy/test_support/request_handler_for_remote_commands.h"
#include "components/policy/test_support/request_handler_for_status_upload.h"
#include "components/policy/test_support/request_handler_for_unregister.h"
#include "components/policy/test_support/test_server_helpers.h"
#include "crypto/sha2.h"
#include "net/base/url_util.h"
#include "net/http/http_status_code.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
using ::net::test_server::EmbeddedTestServer;
using ::net::test_server::HttpRequest;
using ::net::test_server::HttpResponse;
namespace policy {
namespace {
const char kExternalPolicyDataPath[] = "/externalpolicydata";
const char kExternalPolicyTypeParam[] = "policy_type";
const char kExternalEntityIdParam[] = "entity_id";
std::unique_ptr<HttpResponse> LogStatusAndReturn(
GURL url,
std::unique_ptr<HttpResponse> response) {
if (!response)
return nullptr;
CustomHttpResponse* basic_response =
static_cast<CustomHttpResponse*>(response.get());
if (basic_response->code() == net::HTTP_OK) {
DLOG(INFO) << "Request succeeded: " << url;
} else {
DLOG(INFO) << "Request failed with error code " << basic_response->code()
<< " (" << basic_response->content() << "): " << url;
}
return response;
}
} // namespace
const char kFakeDeviceToken[] = "fake_device_management_token";
const char kInvalidEnrollmentToken[] = "invalid_enrollment_token";
EmbeddedPolicyTestServer::RequestHandler::RequestHandler(
ClientStorage* client_storage,
PolicyStorage* policy_storage)
: client_storage_(client_storage), policy_storage_(policy_storage) {}
EmbeddedPolicyTestServer::RequestHandler::~RequestHandler() = default;
EmbeddedPolicyTestServer::EmbeddedPolicyTestServer()
: http_server_(EmbeddedTestServer::TYPE_HTTP),
client_storage_(std::make_unique<ClientStorage>()),
policy_storage_(std::make_unique<PolicyStorage>()) {
RegisterHandler(std::make_unique<RequestHandlerForApiAuthorization>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForAutoEnrollment>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForCheckAndroidManagement>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForChromeDesktopReport>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForDeviceAttributeUpdate>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(
std::make_unique<RequestHandlerForDeviceAttributeUpdatePermission>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(
std::make_unique<RequestHandlerForDeviceInitialEnrollmentState>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForDeviceStateRetrieval>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForPolicy>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForPsmAutoEnrollment>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForRegisterBrowser>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForRegisterCertBased>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForRegisterDeviceAndUser>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForRemoteCommands>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForStatusUpload>(
client_storage_.get(), policy_storage_.get()));
RegisterHandler(std::make_unique<RequestHandlerForUnregister>(
client_storage_.get(), policy_storage_.get()));
http_server_.RegisterDefaultHandler(base::BindRepeating(
&EmbeddedPolicyTestServer::HandleRequest, base::Unretained(this)));
}
EmbeddedPolicyTestServer::~EmbeddedPolicyTestServer() = default;
bool EmbeddedPolicyTestServer::Start() {
return http_server_.Start();
}
GURL EmbeddedPolicyTestServer::GetServiceURL() const {
return http_server_.GetURL("/device_management");
}
void EmbeddedPolicyTestServer::RegisterHandler(
std::unique_ptr<EmbeddedPolicyTestServer::RequestHandler> request_handler) {
request_handlers_[request_handler->RequestType()] =
std::move(request_handler);
}
void EmbeddedPolicyTestServer::ConfigureRequestError(
const std::string& request_type,
net::HttpStatusCode error_code) {
RegisterHandler(std::make_unique<FailingRequestHandler>(
client_storage_.get(), policy_storage_.get(), request_type, error_code));
}
#if !BUILDFLAG(IS_ANDROID)
void EmbeddedPolicyTestServer::UpdateExternalPolicy(
const std::string& type,
const std::string& entity_id,
const std::string& raw_policy) {
// Register raw policy to be served by external endpoint.
policy_storage()->SetExternalPolicyPayload(type, entity_id, raw_policy);
// Register proto policy with details on how to fetch the raw policy.
GURL external_policy_url = http_server_.GetURL(kExternalPolicyDataPath);
external_policy_url = net::AppendOrReplaceQueryParameter(
external_policy_url, kExternalPolicyTypeParam, type);
external_policy_url = net::AppendOrReplaceQueryParameter(
external_policy_url, kExternalEntityIdParam, entity_id);
enterprise_management::ExternalPolicyData external_policy_data;
external_policy_data.set_download_url(external_policy_url.spec());
external_policy_data.set_secure_hash(crypto::SHA256HashString(raw_policy));
policy_storage()->SetPolicyPayload(type, entity_id,
external_policy_data.SerializeAsString());
}
#endif // !BUILDFLAG(IS_ANDROID)
std::unique_ptr<HttpResponse> EmbeddedPolicyTestServer::HandleRequest(
const HttpRequest& request) {
GURL url = request.GetURL();
DLOG(INFO) << "Request URL: " << url;
if (url.path() == kExternalPolicyDataPath)
return HandleExternalPolicyDataRequest(url);
std::string request_type = KeyValueFromUrl(url, dm_protocol::kParamRequest);
auto it = request_handlers_.find(request_type);
if (it == request_handlers_.end()) {
LOG(ERROR) << "No request handler for: " << url;
return nullptr;
}
if (!MeetsServerSideRequirements(url)) {
return LogStatusAndReturn(
url, CreateHttpResponse(
net::HTTP_BAD_REQUEST,
"URL must define device type, app type, and device id."));
}
return LogStatusAndReturn(url, it->second->HandleRequest(request));
}
std::unique_ptr<HttpResponse>
EmbeddedPolicyTestServer::HandleExternalPolicyDataRequest(const GURL& url) {
DCHECK_EQ(url.path(), kExternalPolicyDataPath);
std::string policy_type = KeyValueFromUrl(url, kExternalPolicyTypeParam);
std::string entity_id = KeyValueFromUrl(url, kExternalEntityIdParam);
std::string policy_payload =
policy_storage_->GetExternalPolicyPayload(policy_type, entity_id);
std::unique_ptr<HttpResponse> response;
if (policy_payload.empty()) {
response = CreateHttpResponse(
net::HTTP_NOT_FOUND,
"No external policy payload for specified policy type and entity ID");
} else {
response = CreateHttpResponse(net::HTTP_OK, policy_payload);
}
return LogStatusAndReturn(url, std::move(response));
}
} // namespace policy
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