125 lines
3.7 KiB
C++
125 lines
3.7 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2022-2023 Thomas Basler and others
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*/
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#include "WebApi_security.h"
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#include "Configuration.h"
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#include "WebApi.h"
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#include "WebApi_errors.h"
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#include "helper.h"
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#include <AsyncJson.h>
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void WebApiSecurityClass::init(AsyncWebServer& server)
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{
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using std::placeholders::_1;
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_server = &server;
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_server->on("/api/security/config", HTTP_GET, std::bind(&WebApiSecurityClass::onSecurityGet, this, _1));
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_server->on("/api/security/config", HTTP_POST, std::bind(&WebApiSecurityClass::onSecurityPost, this, _1));
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_server->on("/api/security/authenticate", HTTP_GET, std::bind(&WebApiSecurityClass::onAuthenticateGet, this, _1));
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}
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void WebApiSecurityClass::loop()
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{
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}
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void WebApiSecurityClass::onSecurityGet(AsyncWebServerRequest* request)
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{
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if (!WebApi.checkCredentials(request)) {
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return;
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}
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AsyncJsonResponse* response = new AsyncJsonResponse();
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JsonObject root = response->getRoot();
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const CONFIG_T& config = Configuration.get();
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root["password"] = config.Security.Password;
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root["allow_readonly"] = config.Security.AllowReadonly;
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response->setLength();
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request->send(response);
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}
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void WebApiSecurityClass::onSecurityPost(AsyncWebServerRequest* request)
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{
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if (!WebApi.checkCredentials(request)) {
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return;
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}
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AsyncJsonResponse* response = new AsyncJsonResponse();
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JsonObject retMsg = response->getRoot();
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retMsg["type"] = "warning";
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if (!request->hasParam("data", true)) {
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retMsg["message"] = "No values found!";
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retMsg["code"] = WebApiError::GenericNoValueFound;
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response->setLength();
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request->send(response);
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return;
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}
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const String json = request->getParam("data", true)->value();
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if (json.length() > 1024) {
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retMsg["message"] = "Data too large!";
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retMsg["code"] = WebApiError::GenericDataTooLarge;
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response->setLength();
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request->send(response);
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return;
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}
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DynamicJsonDocument root(1024);
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const DeserializationError error = deserializeJson(root, json);
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if (error) {
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retMsg["message"] = "Failed to parse data!";
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retMsg["code"] = WebApiError::GenericParseError;
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response->setLength();
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request->send(response);
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return;
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}
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if (!root.containsKey("password")
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&& root.containsKey("allow_readonly")) {
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retMsg["message"] = "Values are missing!";
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retMsg["code"] = WebApiError::GenericValueMissing;
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response->setLength();
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request->send(response);
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return;
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}
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if (root["password"].as<String>().length() < 8 || root["password"].as<String>().length() > WIFI_MAX_PASSWORD_STRLEN) {
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retMsg["message"] = "Password must between 8 and " STR(WIFI_MAX_PASSWORD_STRLEN) " characters long!";
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retMsg["code"] = WebApiError::SecurityPasswordLength;
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retMsg["param"]["max"] = WIFI_MAX_PASSWORD_STRLEN;
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response->setLength();
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request->send(response);
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return;
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}
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CONFIG_T& config = Configuration.get();
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strlcpy(config.Security.Password, root["password"].as<String>().c_str(), sizeof(config.Security.Password));
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config.Security.AllowReadonly = root["allow_readonly"].as<bool>();
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WebApi.writeConfig(retMsg);
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response->setLength();
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request->send(response);
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}
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void WebApiSecurityClass::onAuthenticateGet(AsyncWebServerRequest* request)
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{
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if (!WebApi.checkCredentials(request)) {
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return;
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}
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AsyncJsonResponse* response = new AsyncJsonResponse();
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JsonObject retMsg = response->getRoot();
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retMsg["type"] = "success";
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retMsg["message"] = "Authentication successful!";
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retMsg["code"] = WebApiError::SecurityAuthSuccess;
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response->setLength();
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request->send(response);
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} |