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-rw-r--r--captive_portal.cpp160
1 files changed, 160 insertions, 0 deletions
diff --git a/captive_portal.cpp b/captive_portal.cpp
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+++ b/captive_portal.cpp
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+#include "captive_portal.h"
+#include "esphome/core/log.h"
+#include "esphome/core/application.h"
+#include "esphome/components/wifi/wifi_component.h"
+
+namespace esphome {
+namespace captive_portal {
+
+static const char *const TAG = "captive_portal";
+
+void CaptivePortal::handle_index(AsyncWebServerRequest *request) {
+ AsyncResponseStream *stream = request->beginResponseStream("text/html");
+ stream->print(F("<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta name=\"viewport\" "
+ "content=\"width=device-width,initial-scale=1,user-scalable=no\"/><title>"));
+ stream->print(App.get_name().c_str());
+ stream->print(F("</title><link rel=\"stylesheet\" href=\"/stylesheet.css\">"));
+ stream->print(F("<script>function c(l){document.getElementById('ssid').value=l.innerText||l.textContent; "
+ "document.getElementById('psk').focus();}</script>"));
+ stream->print(F("</head>"));
+ stream->print(F("<body><div class=\"main\"><h1>WiFi Networks</h1>"));
+
+ if (request->hasArg("save")) {
+ stream->print(F("<div class=\"info\">The ESP will now try to connect to the network...<br/>Please give it some "
+ "time to connect.<br/>Note: Copy the changed network to your YAML file - the next OTA update will "
+ "overwrite these settings.</div>"));
+ }
+
+ for (auto &scan : wifi::global_wifi_component->get_scan_result()) {
+ if (scan.get_is_hidden())
+ continue;
+
+ stream->print(F("<div class=\"network\" onclick=\"c(this)\"><a href=\"#\" class=\"network-left\">"));
+
+ if (scan.get_rssi() >= -50) {
+ stream->print(F("<img src=\"/wifi-strength-4.svg\">"));
+ } else if (scan.get_rssi() >= -65) {
+ stream->print(F("<img src=\"/wifi-strength-3.svg\">"));
+ } else if (scan.get_rssi() >= -85) {
+ stream->print(F("<img src=\"/wifi-strength-2.svg\">"));
+ } else {
+ stream->print(F("<img src=\"/wifi-strength-1.svg\">"));
+ }
+
+ stream->print(F("<span class=\"network-ssid\">"));
+ stream->print(scan.get_ssid().c_str());
+ stream->print(F("</span></a>"));
+ if (scan.get_with_auth()) {
+ stream->print(F("<img src=\"/lock.svg\">"));
+ }
+ stream->print(F("</div>"));
+ }
+
+ stream->print(F("<h3>WiFi Settings</h3><form method=\"GET\" action=\"/wifisave\"><input id=\"ssid\" name=\"ssid\" "
+ "length=32 placeholder=\"SSID\"><br/><input id=\"psk\" name=\"psk\" length=64 type=\"password\" "
+ "placeholder=\"Password\"><br/><br/><button type=\"submit\">Save</button></form><br><hr><br>"));
+
+ // KAUF edit
+ // add warning about not flashing tasmota-minimal.
+ stream->print(F("<h1>OTA Update: </h1>"
+ "<br />**** DO NOT USE <b>TASMOTA-MINIMAL</b>.BIN or .BIN.GZ. **** Use tasmota.bin.gz."
+ "<form method=\"POST\" action=\"/update\" enctype=\"multipart/form-data\"><input "
+ "type=\"file\" name=\"update\"><button type=\"submit\">Update</button></form>"));
+ // KAUF edit end
+
+ stream->print(F("</div></body></html>"));
+ request->send(stream);
+}
+void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
+ std::string ssid = request->arg("ssid").c_str();
+ std::string psk = request->arg("psk").c_str();
+ ESP_LOGI(TAG, "Captive Portal Requested WiFi Settings Change:");
+ ESP_LOGI(TAG, " SSID='%s'", ssid.c_str());
+ ESP_LOGI(TAG, " Password=" LOG_SECRET("'%s'"), psk.c_str());
+ wifi::global_wifi_component->save_wifi_sta(ssid, psk);
+ request->redirect("/?save=true");
+}
+
+void CaptivePortal::setup() {}
+void CaptivePortal::start() {
+ this->base_->init();
+ if (!this->initialized_) {
+ this->base_->add_handler(this);
+ this->base_->add_ota_handler();
+ }
+
+ this->dns_server_ = new DNSServer();
+ this->dns_server_->setErrorReplyCode(DNSReplyCode::NoError);
+ IPAddress ip = wifi::global_wifi_component->wifi_soft_ap_ip();
+ this->dns_server_->start(53, "*", ip);
+
+ this->base_->get_server()->onNotFound([this](AsyncWebServerRequest *req) {
+ bool not_found = false;
+ if (!this->active_) {
+ not_found = true;
+ } else if (req->host() == wifi::global_wifi_component->wifi_soft_ap_ip().toString()) {
+ not_found = true;
+ }
+
+ if (not_found) {
+ req->send(404, "text/html", "File not found");
+ return;
+ }
+
+ auto url = "http://" + wifi::global_wifi_component->wifi_soft_ap_ip().toString();
+ req->redirect(url);
+ });
+
+ this->initialized_ = true;
+ this->active_ = true;
+}
+
+const char STYLESHEET_CSS[] PROGMEM =
+ R"(*{box-sizing:inherit}div,input{padding:5px;font-size:1em}input{width:95%}body{text-align:center;font-family:sans-serif}button{border:0;border-radius:.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;padding:0}.main{text-align:left;display:inline-block;min-width:260px}.network{display:flex;justify-content:space-between;align-items:center}.network-left{display:flex;align-items:center}.network-ssid{margin-bottom:-7px;margin-left:10px}.info{border:1px solid;margin:10px 0;padding:15px 10px;color:#4f8a10;background-color:#dff2bf})";
+const char LOCK_SVG[] PROGMEM =
+ R"(<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24"><path d="M12 17a2 2 0 0 0 2-2 2 2 0 0 0-2-2 2 2 0 0 0-2 2 2 2 0 0 0 2 2m6-9a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V10a2 2 0 0 1 2-2h1V6a5 5 0 0 1 5-5 5 5 0 0 1 5 5v2h1m-6-5a3 3 0 0 0-3 3v2h6V6a3 3 0 0 0-3-3z"/></svg>)";
+
+void CaptivePortal::handleRequest(AsyncWebServerRequest *req) {
+ if (req->url() == "/") {
+ this->handle_index(req);
+ return;
+ } else if (req->url() == "/wifisave") {
+ this->handle_wifisave(req);
+ return;
+ } else if (req->url() == "/stylesheet.css") {
+ req->send_P(200, "text/css", STYLESHEET_CSS);
+ return;
+ } else if (req->url() == "/lock.svg") {
+ req->send_P(200, "image/svg+xml", LOCK_SVG);
+ return;
+ }
+
+ AsyncResponseStream *stream = req->beginResponseStream("image/svg+xml");
+ stream->print(F("<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\"><path d=\"M12 3A18.9 18.9 0 0 "
+ "0 .38 7C4.41 12.06 7.89 16.37 12 21.5L23.65 7C20.32 4.41 16.22 3 12 "));
+ if (req->url() == "/wifi-strength-4.svg") {
+ stream->print(F("3z"));
+ } else {
+ if (req->url() == "/wifi-strength-1.svg") {
+ stream->print(F("3m0 2c3.07 0 6.09.86 8.71 2.45l-5.1 6.36a8.43 8.43 0 0 0-7.22-.01L3.27 7.4"));
+ } else if (req->url() == "/wifi-strength-2.svg") {
+ stream->print(F("3m0 2c3.07 0 6.09.86 8.71 2.45l-3.21 3.98a11.32 11.32 0 0 0-11 0L3.27 7.4"));
+ } else if (req->url() == "/wifi-strength-3.svg") {
+ stream->print(F("3m0 2c3.07 0 6.09.86 8.71 2.45l-1.94 2.43A13.6 13.6 0 0 0 12 8C9 8 6.68 9 5.21 9.84l-1.94-2."));
+ }
+ stream->print(F("4A16.94 16.94 0 0 1 12 5z"));
+ }
+ stream->print(F("\"/></svg>"));
+ req->send(stream);
+}
+CaptivePortal::CaptivePortal(web_server_base::WebServerBase *base) : base_(base) { global_captive_portal = this; }
+float CaptivePortal::get_setup_priority() const {
+ // Before WiFi
+ return setup_priority::WIFI + 1.0f;
+}
+void CaptivePortal::dump_config() { ESP_LOGCONFIG(TAG, "Captive Portal:"); }
+
+CaptivePortal *global_captive_portal = nullptr; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+
+} // namespace captive_portal
+} // namespace esphome
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 15:25:33 +0000