| /* |
| // Copyright (c) 2018 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| #pragma once |
| |
| #include "error_messages.hpp" |
| #include "node.hpp" |
| #include "persistent_data_middleware.hpp" |
| |
| namespace redfish |
| { |
| |
| class SessionCollection; |
| |
| class Sessions : public Node |
| { |
| public: |
| Sessions(CrowApp& app) : |
| Node(app, "/redfish/v1/SessionService/Sessions/<str>/", std::string()) |
| { |
| entityPrivileges = { |
| {boost::beast::http::verb::get, {{"Login"}}}, |
| {boost::beast::http::verb::head, {{"Login"}}}, |
| {boost::beast::http::verb::patch, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::put, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::delete_, |
| {{"ConfigureManager"}, {"ConfigureSelf"}}}, |
| {boost::beast::http::verb::post, {{"ConfigureManager"}}}}; |
| } |
| |
| private: |
| void doGet(crow::Response& res, const crow::Request& req, |
| const std::vector<std::string>& params) override |
| { |
| // Note that control also reaches here via doPost and doDelete. |
| auto session = |
| crow::persistent_data::SessionStore::getInstance().getSessionByUid( |
| params[0]); |
| |
| if (session == nullptr) |
| { |
| messages::resourceNotFound(res, "Session", params[0]); |
| res.end(); |
| return; |
| } |
| |
| res.jsonValue["Id"] = session->uniqueId; |
| res.jsonValue["UserName"] = session->username; |
| res.jsonValue["@odata.id"] = |
| "/redfish/v1/SessionService/Sessions/" + session->uniqueId; |
| res.jsonValue["@odata.type"] = "#Session.v1_0_2.Session"; |
| res.jsonValue["@odata.context"] = |
| "/redfish/v1/$metadata#Session.Session"; |
| res.jsonValue["Name"] = "User Session"; |
| res.jsonValue["Description"] = "Manager User Session"; |
| |
| res.end(); |
| } |
| |
| void doDelete(crow::Response& res, const crow::Request& req, |
| const std::vector<std::string>& params) override |
| { |
| // Need only 1 param which should be id of session to be deleted |
| if (params.size() != 1) |
| { |
| // This should be handled by crow and never happen |
| BMCWEB_LOG_ERROR << "Session DELETE has been called with invalid " |
| "number of params"; |
| |
| messages::generalError(res); |
| res.end(); |
| return; |
| } |
| |
| auto session = |
| crow::persistent_data::SessionStore::getInstance().getSessionByUid( |
| params[0]); |
| |
| if (session == nullptr) |
| { |
| messages::resourceNotFound(res, "Session", params[0]); |
| res.end(); |
| return; |
| } |
| |
| // Perform a proper ConfigureSelf authority check. If a |
| // session is being used to DELETE some other user's session, |
| // then the ConfigureSelf privilege does not apply. In that |
| // case, perform the authority check again without the user's |
| // ConfigureSelf privilege. |
| if (session->username != req.session->username) |
| { |
| if (!isAllowedWithoutConfigureSelf(req)) |
| { |
| BMCWEB_LOG_WARNING << "DELETE Session denied access"; |
| messages::insufficientPrivilege(res); |
| res.end(); |
| return; |
| } |
| } |
| |
| // DELETE should return representation of object that will be removed |
| doGet(res, req, params); |
| |
| crow::persistent_data::SessionStore::getInstance().removeSession( |
| session); |
| } |
| |
| /** |
| * This allows SessionCollection to reuse this class' doGet method, to |
| * maintain consistency of returned data, as Collection's doPost should |
| * return data for created member which should match member's doGet result |
| * in 100% |
| */ |
| friend SessionCollection; |
| }; |
| |
| class SessionCollection : public Node |
| { |
| public: |
| SessionCollection(CrowApp& app) : |
| Node(app, "/redfish/v1/SessionService/Sessions/"), memberSession(app) |
| { |
| entityPrivileges = { |
| {boost::beast::http::verb::get, {{"Login"}}}, |
| {boost::beast::http::verb::head, {{"Login"}}}, |
| {boost::beast::http::verb::patch, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::put, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::delete_, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::post, {}}}; |
| } |
| |
| private: |
| void doGet(crow::Response& res, const crow::Request& req, |
| const std::vector<std::string>& params) override |
| { |
| std::vector<const std::string*> sessionIds = |
| crow::persistent_data::SessionStore::getInstance().getUniqueIds( |
| false, crow::persistent_data::PersistenceType::TIMEOUT); |
| |
| res.jsonValue["Members@odata.count"] = sessionIds.size(); |
| res.jsonValue["Members"] = nlohmann::json::array(); |
| for (const std::string* uid : sessionIds) |
| { |
| res.jsonValue["Members"].push_back( |
| {{"@odata.id", "/redfish/v1/SessionService/Sessions/" + *uid}}); |
| } |
| res.jsonValue["Members@odata.count"] = sessionIds.size(); |
| res.jsonValue["@odata.type"] = "#SessionCollection.SessionCollection"; |
| res.jsonValue["@odata.id"] = "/redfish/v1/SessionService/Sessions/"; |
| res.jsonValue["@odata.context"] = |
| "/redfish/v1/$metadata#SessionCollection.SessionCollection"; |
| res.jsonValue["Name"] = "Session Collection"; |
| res.jsonValue["Description"] = "Session Collection"; |
| res.end(); |
| } |
| |
| void doPost(crow::Response& res, const crow::Request& req, |
| const std::vector<std::string>& params) override |
| { |
| std::string username; |
| std::string password; |
| if (!json_util::readJson(req, res, "UserName", username, "Password", |
| password)) |
| { |
| res.end(); |
| return; |
| } |
| |
| if (password.empty() || username.empty() || |
| res.result() != boost::beast::http::status::ok) |
| { |
| if (username.empty()) |
| { |
| messages::propertyMissing(res, "UserName"); |
| } |
| |
| if (password.empty()) |
| { |
| messages::propertyMissing(res, "Password"); |
| } |
| res.end(); |
| |
| return; |
| } |
| |
| if (pamAuthenticateUser(username, password) != PAM_SUCCESS) |
| { |
| messages::resourceAtUriUnauthorized(res, std::string(req.url), |
| "Invalid username or password"); |
| res.end(); |
| |
| return; |
| } |
| |
| // User is authenticated - create session |
| std::shared_ptr<crow::persistent_data::UserSession> session = |
| crow::persistent_data::SessionStore::getInstance() |
| .generateUserSession(username); |
| res.addHeader("X-Auth-Token", session->sessionToken); |
| res.addHeader("Location", "/redfish/v1/SessionService/Sessions/" + |
| session->uniqueId); |
| res.result(boost::beast::http::status::created); |
| memberSession.doGet(res, req, {session->uniqueId}); |
| } |
| |
| /** |
| * Member session to ensure consistency between collection's doPost and |
| * member's doGet, as they should return 100% matching data |
| */ |
| Sessions memberSession; |
| }; |
| |
| class SessionService : public Node |
| { |
| public: |
| SessionService(CrowApp& app) : Node(app, "/redfish/v1/SessionService/") |
| { |
| |
| entityPrivileges = { |
| {boost::beast::http::verb::get, {{"Login"}}}, |
| {boost::beast::http::verb::head, {{"Login"}}}, |
| {boost::beast::http::verb::patch, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::put, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::delete_, {{"ConfigureManager"}}}, |
| {boost::beast::http::verb::post, {{"ConfigureManager"}}}}; |
| } |
| |
| private: |
| void doGet(crow::Response& res, const crow::Request& req, |
| const std::vector<std::string>& params) override |
| { |
| res.jsonValue["@odata.type"] = "#SessionService.v1_0_2.SessionService"; |
| res.jsonValue["@odata.id"] = "/redfish/v1/SessionService/"; |
| res.jsonValue["@odata.context"] = |
| "/redfish/v1/$metadata#SessionService.SessionService"; |
| res.jsonValue["Name"] = "Session Service"; |
| res.jsonValue["Id"] = "SessionService"; |
| res.jsonValue["Description"] = "Session Service"; |
| res.jsonValue["SessionTimeout"] = |
| crow::persistent_data::SessionStore::getInstance() |
| .getTimeoutInSeconds(); |
| res.jsonValue["ServiceEnabled"] = true; |
| |
| res.jsonValue["Sessions"] = { |
| {"@odata.id", "/redfish/v1/SessionService/Sessions"}}; |
| |
| res.end(); |
| } |
| }; |
| |
| } // namespace redfish |