pandemonium_engine/modules/web/http/request.cpp

379 lines
7.1 KiB
C++

#include "request.h"
#include "web/http/cookie.h"
#include "web_server.h"
#include "http_session.h"
#include "session_manager.h"
#include "web/http/web_root.h"
#include "web_permission.h"
Ref<HTTPSession> Request::get_or_create_session() {
if (session.is_valid()) {
return session;
}
session = SessionManager::get_singleton()->create_session();
return session;
}
bool Request::can_view() const {
return (permissions & WebPermission::WEB_PERMISSION_VIEW) != 0;
}
bool Request::can_create() const {
return (permissions & WebPermission::WEB_PERMISSION_CREATE) != 0;
}
bool Request::can_edit() const {
return (permissions & WebPermission::WEB_PERMISSION_EDIT) != 0;
}
bool Request::can_delete() const {
return (permissions & WebPermission::WEB_PERMISSION_DELETE) != 0;
}
bool Request::has_csrf_token() {
if (!session.is_valid()) {
return false;
}
return session->has("csrf_token");
}
String Request::get_csrf_token() {
if (!session.is_valid()) {
return "";
}
const Variant &val = session->get_const("csrf_token");
if (val.is_simple_type()) {
return val.to_string();
}
return "";
}
void Request::set_csrf_token(const String &value) {
if (session.is_valid()) {
session->add("csrf_token", value);
SessionManager::get_singleton()->save_session(session);
}
}
bool Request::validate_csrf_token() {
String param_token = get_parameter("csrf_token");
param_token.trim();
if (param_token == "") {
return false;
}
String token = get_csrf_token();
if (token == "") {
return false;
}
return param_token == token;
}
const String Request::get_cookie(const String &key) {
static String str(0);
return str;
}
void Request::add_cookie(const ::Cookie &cookie) {
}
void Request::remove_cookie(const String &key) {
}
HTTPMethod Request::get_method() const {
return HTTP_METHOD_GET;
}
void Request::parse_files() {
}
int Request::get_file_count() const {
return 0;
}
int Request::get_file_length(const int index) const {
return 0;
}
const uint8_t *Request::get_file_data(const int index) const {
return nullptr;
}
const String Request::get_parameter(const String &key) const {
static String str(0);
return str;
}
HTTPStatusCode Request::get_status_code() const {
return _status_code;
}
void Request::set_status_code(const HTTPStatusCode status_code) {
_status_code = status_code;
}
void Request::send_redirect(const String &location, const HTTPStatusCode status_code) {
}
void Request::compile_body() {
compiled_body.ensure_capacity(body.size() + head.size() + 15 + 13 + 14 + 15 + 1);
// 15
compiled_body += "<!DOCTYPE html>";
// 13
compiled_body += "<html>"
"<head>";
compiled_body += head;
// 14
compiled_body += "</head>"
"<body>";
compiled_body += body;
compiled_body += footer;
// 15
compiled_body += "</body>"
"</html>";
// response->setBody(compiled_body);
}
void Request::compile_and_send_body() {
compile_body();
send();
}
void Request::send() {
// if (connection_closed) {
// RequestPool::return_request(this);
// return;
// }
// RequestPool::return_request(this);
}
void Request::send_file(const String &p_file_path) {
// RequestPool::return_request(this);
}
void Request::send_error(int error_code) {
server->get_web_root()->handle_error_send_request(this, error_code);
}
void Request::reset() {
session = nullptr;
server = nullptr;
_path_stack.clear();
_path_stack_pointer = 0;
file_size = 0;
current_file_progress = 0;
connection_closed = false;
_full_path = "";
_status_code = HTTP_STATUS_CODE_200_OK;
// Maybe set NONE or only VIEW as default?
permissions = WebPermission::WEB_PERMISSION_ALL;
active_permission.unref();
head.clear();
body.clear();
footer.clear();
compiled_body.clear();
data.clear();
reference_data.clear();
}
String Request::parser_get_path() {
return "";
}
void Request::setup_url_stack() {
_full_path = parser_get_path();
String path = parser_get_path();
size_t pos = 0;
String st;
while ((pos = path.find('/')) != -1) {
st = path.substr(0, pos);
if (st.size() != 0) {
_path_stack.push_back(st);
}
path.erase(0, pos + 1);
}
if (path.size() != 0) {
_path_stack.push_back(path);
}
}
String Request::get_path(const bool beginning_slash, const bool end_slash) const {
String path;
if (beginning_slash) {
path += '/';
}
for (uint32_t i = _path_stack_pointer; i < _path_stack.size(); ++i) {
path += _path_stack[i];
path += '/';
}
if (!end_slash && path.size() > 1) {
path.pop_back();
}
return path;
}
const String &Request::get_path_full() const {
return _full_path;
}
const String &Request::get_path_segment(const uint32_t i) const {
return _path_stack[i];
}
const String &Request::get_current_path_segment() const {
if (_path_stack_pointer >= _path_stack.size()) {
// for convenience
static const String e_str = "";
return e_str;
}
return _path_stack[_path_stack_pointer];
}
const String &Request::get_next_path_segment() const {
int pst = _path_stack_pointer + 1;
if (pst >= _path_stack.size()) {
// for convenience
static const String e_str = "";
return e_str;
}
return _path_stack[pst];
}
uint32_t Request::get_path_segment_count() const {
return _path_stack.size();
}
uint32_t Request::get_current_segment_index() const {
return _path_stack_pointer;
}
uint32_t Request::get_remaining_segment_count() const {
if (_path_stack_pointer > _path_stack.size()) {
return 0;
}
return _path_stack.size() - _path_stack_pointer;
}
void Request::pop_path() {
_path_stack_pointer -= 1;
}
void Request::push_path() {
_path_stack_pointer += 1;
}
String Request::get_url_root_parent(const int parent) const {
String path = "/";
for (uint32_t i = 0; i < _path_stack_pointer - parent; ++i) {
path += _path_stack[i];
path += "/";
}
return path;
}
String Request::get_url_root() const {
int pst = _path_stack_pointer + 1;
if (pst > _path_stack.size()) {
pst = _path_stack.size();
}
String path = "/";
for (uint32_t i = 0; i < _path_stack_pointer; ++i) {
path += _path_stack[i];
path += "/";
}
return path;
}
String Request::get_url_root_current() const {
int pst = _path_stack_pointer + 1;
if (pst > _path_stack.size()) {
pst = _path_stack.size();
}
String path = "/";
for (uint32_t i = 0; i < pst; ++i) {
path += _path_stack[i];
path += "/";
}
return path;
}
String Request::get_url_site() const {
String path = get_host();
for (uint32_t i = _path_stack_pointer; i < _path_stack.size(); ++i) {
path += _path_stack[i];
path += "/";
}
return path;
}
String Request::get_url_root_parent(const String &add) const {
return get_url_root_parent() + add;
}
String Request::get_url_root(const String &add) const {
return get_url_root() + add;
}
String Request::get_url_site(const String &add) const {
return get_url_site() + add;
}
String Request::get_host() const {
return "";
}
void Request::update() {
}
void Request::pool() {
}
Request::Request() {
// This value will need benchmarks, 2 MB seems to be just as fast for me as 4 MB, but 1MB is slower
// It is a tradeoff on server memory though, as every active download will consume this amount of memory
// where the file is bigger than this number
file_chunk_size = 1 << 21; // 2MB
}
Request::~Request() {
}