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https://github.com/esphome/esphome.git
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96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
#include "captive_portal.h"
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#ifdef USE_CAPTIVE_PORTAL
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#include "esphome/core/log.h"
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#include "esphome/core/application.h"
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#include "esphome/components/wifi/wifi_component.h"
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#include "captive_index.h"
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namespace esphome {
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namespace captive_portal {
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static const char *const TAG = "captive_portal";
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void CaptivePortal::handle_config(AsyncWebServerRequest *request) {
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AsyncResponseStream *stream = request->beginResponseStream("application/json");
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stream->addHeader("cache-control", "public, max-age=0, must-revalidate");
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stream->printf(R"({"mac":"%s","name":"%s","aps":[{})", get_mac_address_pretty().c_str(), App.get_name().c_str());
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for (auto &scan : wifi::global_wifi_component->get_scan_result()) {
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if (scan.get_is_hidden())
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continue;
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// Assumes no " in ssid, possible unicode isses?
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stream->printf(R"(,{"ssid":"%s","rssi":%d,"lock":%d})", scan.get_ssid().c_str(), scan.get_rssi(),
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scan.get_with_auth());
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}
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stream->print(F("]}"));
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request->send(stream);
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}
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void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
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std::string ssid = request->arg("ssid").c_str();
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std::string psk = request->arg("psk").c_str();
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ESP_LOGI(TAG, "Captive Portal Requested WiFi Settings Change:");
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ESP_LOGI(TAG, " SSID='%s'", ssid.c_str());
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ESP_LOGI(TAG, " Password=" LOG_SECRET("'%s'"), psk.c_str());
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wifi::global_wifi_component->save_wifi_sta(ssid, psk);
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wifi::global_wifi_component->start_scanning();
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request->redirect("/?save");
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}
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void CaptivePortal::setup() {}
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void CaptivePortal::start() {
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this->base_->init();
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if (!this->initialized_) {
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this->base_->add_handler(this);
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this->base_->add_ota_handler();
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}
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#ifdef USE_ARDUINO
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this->dns_server_ = make_unique<DNSServer>();
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this->dns_server_->setErrorReplyCode(DNSReplyCode::NoError);
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network::IPAddress ip = wifi::global_wifi_component->wifi_soft_ap_ip();
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this->dns_server_->start(53, "*", ip);
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#endif
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this->base_->get_server()->onNotFound([this](AsyncWebServerRequest *req) {
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if (!this->active_ || req->host().c_str() == wifi::global_wifi_component->wifi_soft_ap_ip().str()) {
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req->send(404, "text/html", "File not found");
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return;
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}
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auto url = "http://" + wifi::global_wifi_component->wifi_soft_ap_ip().str();
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req->redirect(url.c_str());
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});
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this->initialized_ = true;
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this->active_ = true;
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}
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void CaptivePortal::handleRequest(AsyncWebServerRequest *req) {
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if (req->url() == "/") {
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auto *response = req->beginResponse_P(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
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response->addHeader("Content-Encoding", "gzip");
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req->send(response);
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return;
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} else if (req->url() == "/config.json") {
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this->handle_config(req);
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return;
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} else if (req->url() == "/wifisave") {
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this->handle_wifisave(req);
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return;
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}
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}
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CaptivePortal::CaptivePortal(web_server_base::WebServerBase *base) : base_(base) { global_captive_portal = this; }
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float CaptivePortal::get_setup_priority() const {
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// Before WiFi
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return setup_priority::WIFI + 1.0f;
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}
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void CaptivePortal::dump_config() { ESP_LOGCONFIG(TAG, "Captive Portal:"); }
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CaptivePortal *global_captive_portal = nullptr; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
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} // namespace captive_portal
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} // namespace esphome
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#endif
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