164 lines
7.5 KiB
C++
164 lines
7.5 KiB
C++
#include "actions.h"
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#include <engine_engine_number_9/baza_throw.h>
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#include <engine_engine_number_9/os_utils.h>
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#include <engine_engine_number_9/connecting_assets/static_asset_manager.h>
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#include "find_db.h"
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#include <engine_engine_number_9/running_mainloop.h>
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#include <signal.h>
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#include "str_fields.h"
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#include "backend_logic/client_server_interact.h"
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namespace iu9cawebchat {
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bool termination = false;
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void sigterm_action(int) {
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termination = true;
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}
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struct ONE_SQLITE_TRANSACTION_GUARD {
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SqliteConnection& conn;
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bool rollback = false;
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explicit ONE_SQLITE_TRANSACTION_GUARD(SqliteConnection& conn_) : conn(conn_) {
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sqlite_nooutput(conn, "BEGIN", {}, {});
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}
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~ONE_SQLITE_TRANSACTION_GUARD() {
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if (rollback)
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sqlite_nooutput(conn, "ROLLBACK", {}, {});
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else
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sqlite_nooutput(conn, "END", {}, {});
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}
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};
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void run_website(const json::JSON& config) {
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een9_ASSERT(config["assets"].isString(), "config[\"assets\"] is not string");
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const std::string& assets_dir = config["assets"].asString();
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een9_ASSERT(een9::isDirectory(assets_dir), "\"" + assets_dir + "\" is not a directory");
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een9::StaticAssetManagerSlaveModule samI;
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samI.update({
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een9::StaticAssetManagerRule{assets_dir + "/css", "/assets/css", {{".css", "text/css"}} },
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een9::StaticAssetManagerRule{assets_dir + "/js", "/assets/js", {{".js", "text/javascript"}} },
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een9::StaticAssetManagerRule{assets_dir + "/img", "/assets/img", {
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{".jpg", "image/jpg"}, {".png", "image/png"}, {".svg", "image/svg+xml"}
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} },
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});
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const json::JSON& config_presentation = config["presentation"];
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int64_t slave_number = config["server"]["workers"].asInteger().get_int();
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een9_ASSERT(slave_number > 0 && slave_number <= 200, "E");
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std::string sqlite_db_path;
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int ret = find_db_sqlite_file_path(config, sqlite_db_path);
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een9_ASSERT(ret == 0, "Can't find database file");
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std::vector<WorkerGuestData> worker_guest_data(slave_number);
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for (int i = 0; i < slave_number; i++) {
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worker_guest_data[i].templater = std::make_unique<nytl::Templater>(
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nytl::TemplaterSettings{nytl::TemplaterDetourRules{assets_dir + "/HypertextPages"}});
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worker_guest_data[i].templater->update();
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worker_guest_data[i].db = std::make_unique<SqliteConnection>(sqlite_db_path);
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}
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een9::MainloopParameters params;
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params.guest_core = [&samI, &worker_guest_data, config_presentation]
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(const een9::SlaveTask& task, const een9::ClientRequest& req, een9::worker_id_t worker_id) -> std::string {
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een9_ASSERT_pl(0 <= worker_id && worker_id < worker_guest_data.size());
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WorkerGuestData& wgd = worker_guest_data[worker_id];
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een9::StaticAsset sa;
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ONE_SQLITE_TRANSACTION_GUARD conn_guard(*wgd.db);
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try {
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std::vector<std::pair<std::string, std::string>> cookies;
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std::vector<LoginCookie> login_cookies;
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json::JSON userinfo;
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int64_t logged_in_user = -1;
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initial_extraction_of_all_the_useful_info_from_cookies(*wgd.db, req, cookies, login_cookies, userinfo, logged_in_user);
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if (req.uri_path == "/" || req.uri_path == "/list-rooms") {
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return when_page_list_rooms(wgd, config_presentation, req, userinfo);
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}
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if (req.uri_path == "/login") {
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return when_page_login(wgd, config_presentation, req, login_cookies, userinfo);
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}
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// todo: split
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if (een9::beginsWith(req.uri_path, "/chat/") || een9::beginsWith(req.uri_path, "/chat-members/")) {
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return when_page_chat(wgd, config_presentation, req, userinfo);
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}
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if (een9::beginsWith(req.uri_path, "/user/")) {
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return when_page_user(wgd, config_presentation, req, login_cookies, userinfo);
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}
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if (req.uri_path == "/api/chatPollEvents") {
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return when_internalapi_chatpollevents(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/chatListPollEvents") {
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return when_internalapi_chatlistpollevents(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/getMessageNeighbours") {
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return when_internalapi_getmessageneighbours(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/sendMessage") {
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return when_internalapi_sendmessage(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/deleteMessage") {
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return when_internalapi_deletemessage(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/addMemberToChat") {
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return when_internalapi_addmembertochat(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/removeMemberFromChat") {
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return when_internalapi_removememberfromchat(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/createChat") {
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return when_internalapi_createchat(wgd, req, logged_in_user);
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}
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if (req.uri_path == "/api/leaveChat") {
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return when_internalapi_leavechat(wgd, req, logged_in_user);
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}
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} catch (const std::exception& e) {
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conn_guard.rollback = true;
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throw;
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}
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/* Trying to interpret request as asset lookup */
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int rets = samI.get_asset(req.uri_path, sa);
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if (rets >= 0) {
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return een9::form_http_server_response_200(sa.type, sa.content);
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}
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return een9::form_http_server_response_404("text/html", "<h1> Not found! </h1>");
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};
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params.guest_core_admin_control = [&worker_guest_data]
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(const een9::SlaveTask& task, const std::string& req, een9::worker_id_t worker_id) -> std::string {
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een9_ASSERT_pl(0 <= worker_id && worker_id < worker_guest_data.size());
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WorkerGuestData& wgd = worker_guest_data[worker_id];
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ONE_SQLITE_TRANSACTION_GUARD conn_guad(*wgd.db);
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try {
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return admin_control_procedure(*wgd.db, req, termination);
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} catch (std::exception& e) {
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conn_guad.rollback = true;
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return std::string("Server error\n") + e.what();
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}
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};
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params.slave_number = slave_number;
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een9::SocketAddressParser sap;
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auto translate_addr_list_conf = [&sap](std::vector<een9::SocketAddress>& dest, const std::vector<json::JSON>& source) {
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size_t N = source.size();
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dest.resize(N);
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for (size_t i = 0; i < N; i++) {
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int ret = een9::parse_socket_address(source[i].asString(), dest[i], sap);
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een9_ASSERT(ret == 0, "Incorrect ear address: " + source[i].asString());
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}
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};
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translate_addr_list_conf(params.client_regular_listened, config["server"]["http-listen"].asArray());
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translate_addr_list_conf(params.admin_control_listened, config["server"]["admin-command-listen"].asArray());
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signal(SIGINT, sigterm_action);
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signal(SIGTERM, sigterm_action);
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een9::electric_boogaloo(params, termination);
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}
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}
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