diff options
Diffstat (limited to 'src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/mobile/on_system_request_notification.cc')
-rw-r--r-- | src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/mobile/on_system_request_notification.cc | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/mobile/on_system_request_notification.cc b/src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/mobile/on_system_request_notification.cc new file mode 100644 index 0000000000..419024f9b0 --- /dev/null +++ b/src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/mobile/on_system_request_notification.cc @@ -0,0 +1,229 @@ +/* + Copyright (c) 2018, Ford Motor Company + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + + Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following + disclaimer in the documentation and/or other materials provided with the + distribution. + + Neither the name of the Ford Motor Company nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + */ + +#include <cstring> +#include <cstdio> +#include <string> +#include "sdl_rpc_plugin/commands/mobile/on_system_request_notification.h" +#include "interfaces/MOBILE_API.h" +#include "utils/file_system.h" +#include "policy/policy_table/enums.h" +#include "application_manager/application_manager.h" +#include "application_manager/policies/policy_handler_interface.h" + +namespace sdl_rpc_plugin { +using namespace application_manager; + +namespace commands { + +namespace mobile { + +OnSystemRequestNotification::OnSystemRequestNotification( + const application_manager::commands::MessageSharedPtr& message, + ApplicationManager& application_manager, + app_mngr::rpc_service::RPCService& rpc_service, + app_mngr::HMICapabilities& hmi_capabilities, + policy::PolicyHandlerInterface& policy_handler) + : CommandNotificationImpl(message, + application_manager, + rpc_service, + hmi_capabilities, + policy_handler) {} + +OnSystemRequestNotification::~OnSystemRequestNotification() {} + +void OnSystemRequestNotification::Run() { + LOG4CXX_AUTO_TRACE(logger_); + using namespace application_manager; + using namespace mobile_apis; + + ApplicationSharedPtr app = application_manager_.application(connection_key()); + + if (!app.valid()) { + LOG4CXX_ERROR(logger_, + "Application with connection key " << connection_key() + << " is not registered."); + return; + } + + const mobile_apis::RequestType::eType request_type = + static_cast<mobile_apis::RequestType::eType>( + (*message_)[strings::msg_params][strings::request_type].asInt()); + const policy::PolicyHandlerInterface& policy_handler = policy_handler_; + const std::string stringified_request_type = + rpc::policy_table_interface_base::EnumToJsonString( + static_cast<rpc::policy_table_interface_base::RequestType>( + request_type)); + + if (!policy_handler.IsRequestTypeAllowed(app->policy_app_id(), + request_type)) { + LOG4CXX_WARN(logger_, + "Request type " << stringified_request_type + << " is not allowed by policies"); + return; + } + + const bool request_subtype_present = + (*message_)[strings::msg_params].keyExists(strings::request_subtype); + if (request_subtype_present) { + const std::string request_subtype = + (*message_)[strings::msg_params][strings::request_subtype].asString(); + if (!policy_handler.IsRequestSubTypeAllowed(app->policy_app_id(), + request_subtype)) { + LOG4CXX_ERROR(logger_, + "Request subtype: " << request_subtype + << " is DISALLOWED by policies"); + return; + } + } + + if (mobile_apis::RequestType::PROPRIETARY == request_type) { + /* According to requirements: + "If the requestType = PROPRIETARY, add to mobile API fileType = JSON + If the requestType = HTTP, add to mobile API fileType = BINARY" + Also in Genivi SDL we don't save the PT to file - we put it directly in + binary_data */ + + const std::string filename = + (*message_)[strings::msg_params][strings::file_name].asString(); + BinaryMessage binary_data; + file_system::ReadBinaryFile(filename, binary_data); +#if defined(PROPRIETARY_MODE) + AddHeader(binary_data); +#endif // PROPRIETARY_MODE + +#if defined(PROPRIETARY_MODE) || defined(EXTERNAL_PROPRIETARY_MODE) + (*message_)[strings::params][strings::binary_data] = binary_data; +#endif // PROPRIETARY_MODE + + (*message_)[strings::msg_params][strings::file_type] = FileType::JSON; + } else if (mobile_apis::RequestType::HTTP == request_type) { + (*message_)[strings::msg_params][strings::file_type] = FileType::BINARY; + if ((*message_)[strings::msg_params].keyExists(strings::url)) { + (*message_)[strings::msg_params][strings::timeout] = + policy_handler.TimeoutExchangeSec(); + } + } + + SendNotification(); +} + +#ifdef PROPRIETARY_MODE +void OnSystemRequestNotification::AddHeader(BinaryMessage& message) const { + LOG4CXX_AUTO_TRACE(logger_); + const uint32_t timeout = policy_handler_.TimeoutExchangeSec(); + + size_t content_length; + char size_str[24]; + + if (0 > sprintf(size_str, "%zu", static_cast<size_t>(message.size()))) { + memset(size_str, 0, sizeof(size_str)); + } + + char timeout_str[24]; + if (0 > sprintf(timeout_str, "%d", timeout)) { + memset(timeout_str, 0, sizeof(timeout_str)); + } + + std::string policy_table_string = std::string(message.begin(), message.end()); + + /* The Content-Length to be sent in the HTTP Request header should be + calculated before additional escape characters are added to the + policy table string. The mobile proxy will remove the escape + characters after receiving this request. */ + + content_length = ParsePTString(policy_table_string); + + if (0 > sprintf(size_str, "%zu", content_length)) { + memset(size_str, 0, sizeof(size_str)); + } + + const std::string header = + + "{" + " \"HTTPRequest\": {" + "\"headers\": {" + "\"ContentType\": \"application/json\"," + "\"ConnectTimeout\": " + + std::string(timeout_str) + + "," + "\"DoOutput\": true," + "\"DoInput\": true," + "\"UseCaches\": false," + "\"RequestMethod\": \"POST\"," + "\"ReadTimeout\":" + + std::string(timeout_str) + + "," + "\"InstanceFollowRedirects\": false," + "\"charset\": \"utf-8\"," + "\"Content-Length\": " + + std::string(size_str) + + "}," + "\"body\": \"" + + policy_table_string + + "\"" + "}" + "}"; + + message.clear(); + message.assign(header.begin(), header.end()); + + LOG4CXX_DEBUG( + logger_, "Header added: " << std::string(message.begin(), message.end())); +} + +size_t OnSystemRequestNotification::ParsePTString( + std::string& pt_string) const { + std::string result; + size_t length = pt_string.length(); + size_t result_length = length; + result.reserve(length * 2); + for (size_t i = 0; i < length; ++i) { + if (pt_string[i] == '\"' || pt_string[i] == '\\') { + result += '\\'; + } else if (pt_string[i] == '\n') { + result_length--; // contentLength is adjusted when this character is + // not copied to result. + continue; + } + result += pt_string[i]; + } + pt_string = result; + return result_length; +} +#endif // PROPRIETARY_MODE + +} // namespace mobile + +} // namespace commands + +} // namespace application_manager |