mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-18 18:06:56 +01:00
212 lines
6.3 KiB
C++
212 lines
6.3 KiB
C++
#include "web_root.h"
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#include "core/object.h"
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#include "modules/web/http/http_server_enums.h"
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#include "web_server_request.h"
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#include "../file_cache.h"
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#include "web_permission.h"
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String WebRoot::get_www_root_path() {
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return _www_root_path;
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}
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void WebRoot::set_www_root_path(const String &val) {
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_www_root_path = val;
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if (val == "") {
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_www_root_file_cache->clear();
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} else {
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_www_root_file_cache->wwwroot_evaluate_dir(val);
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}
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}
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Ref<FileCache> WebRoot::get_www_root_file_cache() {
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return _www_root_file_cache;
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}
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Vector<Variant> WebRoot::get_middlewares() {
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Vector<Variant> r;
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for (int i = 0; i < _middlewares.size(); i++) {
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r.push_back(_middlewares[i].get_ref_ptr());
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}
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return r;
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}
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void WebRoot::set_middlewares(const Vector<Variant> &data) {
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_middlewares.clear();
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for (int i = 0; i < data.size(); i++) {
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Ref<WebServerMiddleware> e = Ref<WebServerMiddleware>(data[i]);
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_middlewares.push_back(e);
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}
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}
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//void WebRoot::setup_middleware() {
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// WebServerMiddlewares get processed in the order they are in the _middlewares array
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// ------- Built in middleware selection -------
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// --- SessionSetupWebServerMiddleware ---
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// If you want sessions add this to your inherited class.
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// (#include "web/http/session_manager.h")
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// _middlewares.push_back(Ref<SessionSetupWebServerMiddleware>(new SessionSetupWebServerMiddleware()));
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// --- UserSessionSetupWebServerMiddleware ---
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// This one looks up users based on sessions
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// (#include "web_modules/users/user_controller.h")
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// _middlewares.push_back(Ref<UserSessionSetupWebServerMiddleware>(new UserSessionSetupWebServerMiddleware()));
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// --- RBACUserSessionSetupWebServerMiddleware / RBACDefaultUserSessionSetupWebServerMiddleware ---
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// Same as the previous, but if you want the RBAC system to work use one of these
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// UserSessionSetupWebServerMiddleware is not needed if you need these
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// (#include "web_modules/rbac_users/rbac_user_controller.h")
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// _middlewares.push_back(Ref<RBACUserSessionSetupWebServerMiddleware>(new RBACUserSessionSetupWebServerMiddleware()));
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// _middlewares.push_back(Ref<RBACDefaultUserSessionSetupWebServerMiddleware>(new RBACDefaultUserSessionSetupWebServerMiddleware()));
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// --- CSRF Token Middlweare ---
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// (#include "web/http/csrf_token.h")
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// Ref<CSRFTokenWebServerMiddleware> csrf_middleware;
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// csrf_middleware.instance();
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// csrf_middleware->ignored_urls.push_back("/user/login");
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// csrf_middleware->ignored_urls.push_back("/user/register");
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// _middlewares.push_back(csrf_middleware);
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//}
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void WebRoot::_handle_request_main(Ref<WebServerRequest> request) {
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if (process_middlewares(request)) {
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return;
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}
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if (_web_permission.is_valid()) {
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if (_web_permission->activate(request)) {
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return;
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}
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}
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// handle files first
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if (try_send_wwwroot_file(request)) {
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return;
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}
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// normal routing
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if (!_routing_enabled) {
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handle_request(request);
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return;
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}
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if (!try_route_request_to_children(request)) {
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handle_request(request);
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}
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}
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void WebRoot::_handle_error_send_request(Ref<WebServerRequest> request, const int error_code) {
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if (error_code == HTTPServerEnums::HTTP_STATUS_CODE_404_NOT_FOUND) {
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request->compiled_body = "<html><body>404 :(</body></html>";
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request->send();
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return;
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}
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request->compiled_body = "<html><body>Internal server error! :(</body></html>";
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request->send();
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}
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bool WebRoot::process_middlewares(Ref<WebServerRequest> request) {
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for (int i = 0; i < _middlewares.size(); ++i) {
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Ref<WebServerMiddleware> m = _middlewares[i];
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if (!m.is_valid()) {
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continue;
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}
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if (m->on_before_handle_request_main(request)) {
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// handled
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return true;
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}
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}
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return false;
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}
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bool WebRoot::try_send_wwwroot_file(Ref<WebServerRequest> request) {
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String path = request->get_path_full();
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if (_www_root_file_cache->wwwroot_has_file(path)) {
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send_file(path, request);
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return true;
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}
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return false;
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}
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void WebRoot::send_file(const String &path, Ref<WebServerRequest> request) {
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String fp = _www_root_file_cache->wwwroot + path;
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request->send_file(fp);
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}
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void WebRoot::register_request_update(Ref<WebServerRequest> request) {
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_update_registered_requests_mutex.lock();
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_update_registered_requests.push_back(request);
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_update_registered_requests_mutex.unlock();
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}
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void WebRoot::unregister_request_update(Ref<WebServerRequest> request) {
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_update_registered_requests_mutex.lock();
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std::size_t s = _update_registered_requests.size();
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for (std::size_t i = 0; i < s; ++i) {
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Ref<WebServerRequest> r = _update_registered_requests[i];
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if (r == request) {
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_update_registered_requests.remove(i);
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_update_registered_requests_mutex.unlock();
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return;
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}
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}
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_update_registered_requests_mutex.unlock();
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}
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WebRoot::WebRoot() {
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_www_root_file_cache.instance();
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set_process_internal(true);
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}
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WebRoot::~WebRoot() {
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}
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void WebRoot::_notification(int p_what) {
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if (p_what == NOTIFICATION_INTERNAL_PROCESS) {
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for (int i = 0; i < _update_registered_requests.size(); ++i) {
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Ref<WebServerRequest> r = _update_registered_requests[i];
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r->update();
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}
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}
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}
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void WebRoot::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_www_root_path"), &WebRoot::get_www_root_path);
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ClassDB::bind_method(D_METHOD("set_www_root_path", "val"), &WebRoot::set_www_root_path);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "www_root_path"), "set_www_root_path", "get_www_root_path");
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ClassDB::bind_method(D_METHOD("get_www_root_file_cache"), &WebRoot::get_www_root_file_cache);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "www_root_file_cache", PROPERTY_HINT_RESOURCE_TYPE, "FileCache", 0), "", "get_www_root_file_cache");
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ClassDB::bind_method(D_METHOD("get_middlewares"), &WebRoot::get_middlewares);
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ClassDB::bind_method(D_METHOD("set_middlewares", "data"), &WebRoot::set_middlewares);
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ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "middlewares", PROPERTY_HINT_NONE, "17/17:WebServerMiddleware ", PROPERTY_USAGE_DEFAULT, "WebServerMiddleware "), "set_middlewares", "get_middlewares");
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ClassDB::bind_method(D_METHOD("process_middlewares", "request"), &WebRoot::process_middlewares);
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ClassDB::bind_method(D_METHOD("try_send_wwwroot_file", "request"), &WebRoot::try_send_wwwroot_file);
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ClassDB::bind_method(D_METHOD("send_file", "path", "request"), &WebRoot::send_file);
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ClassDB::bind_method(D_METHOD("register_request_update", "request"), &WebRoot::register_request_update);
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ClassDB::bind_method(D_METHOD("unregister_request_update", "request"), &WebRoot::unregister_request_update);
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}
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