80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
/*
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* Example of how to log in to captive portal of @BayernWLAN with an
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* ESP32
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*
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* The program connect to the @BayernWLAN wifi and sends a HTTP request
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* that emulates the click on the Connect button in the captive portal.
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*
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*/
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#include <WiFi.h>
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#include <HTTPClient.h>
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const char* ssid = "@BayernWLAN"; //Enter SSID
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const char* password = "";
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// root certificate for the vodafone hotspot
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const char* root_ca= \
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"-----BEGIN CERTIFICATE-----\n"
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"MIIDrzCCApegAwIBAgIQCDvgVpBCRrGhdWrJWZHHSjANBgkqhkiG9w0BAQUFADBh\n"
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"MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3\n"
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"d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBD\n"
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"QTAeFw0wNjExMTAwMDAwMDBaFw0zMTExMTAwMDAwMDBaMGExCzAJBgNVBAYTAlVT\n"
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"MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j\n"
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"b20xIDAeBgNVBAMTF0RpZ2lDZXJ0IEdsb2JhbCBSb290IENBMIIBIjANBgkqhkiG\n"
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"9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4jvhEXLeqKTTo1eqUKKPC3eQyaKl7hLOllsB\n"
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"CSDMAZOnTjC3U/dDxGkAV53ijSLdhwZAAIEJzs4bg7/fzTtxRuLWZscFs3YnFo97\n"
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"nh6Vfe63SKMI2tavegw5BmV/Sl0fvBf4q77uKNd0f3p4mVmFaG5cIzJLv07A6Fpt\n"
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"43C/dxC//AH2hdmoRBBYMql1GNXRor5H4idq9Joz+EkIYIvUX7Q6hL+hqkpMfT7P\n"
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"T19sdl6gSzeRntwi5m3OFBqOasv+zbMUZBfHWymeMr/y7vrTC0LUq7dBMtoM1O/4\n"
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"gdW7jVg/tRvoSSiicNoxBN33shbyTApOB6jtSj1etX+jkMOvJwIDAQABo2MwYTAO\n"
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"BgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUA95QNVbR\n"
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"TLtm8KPiGxvDl7I90VUwHwYDVR0jBBgwFoAUA95QNVbRTLtm8KPiGxvDl7I90VUw\n"
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"DQYJKoZIhvcNAQEFBQADggEBAMucN6pIExIK+t1EnE9SsPTfrgT1eXkIoyQY/Esr\n"
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"hMAtudXH/vTBH1jLuG2cenTnmCmrEbXjcKChzUyImZOMkXDiqw8cvpOp/2PV5Adg\n"
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"06O/nVsJ8dWO41P0jmP6P6fbtGbfYmbW0W5BjfIttep3Sp+dWOIrWcBAI+0tKIJF\n"
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"PnlUkiaY4IBIqDfv8NZ5YBberOgOzW6sRBc4L0na4UU+Krk2U886UAb3LujEV0ls\n"
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"YSEY1QSteDwsOoBrp+uvFRTp2InBuThs4pFsiv9kuXclVzDAGySj4dzp30d8tbQk\n"
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"CAUw7C29C79Fv1C5qfPrmAESrciIxpg0X40KPMbp1ZWVbd4=\n"
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"-----END CERTIFICATE-----\n";
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void setup() {
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Serial.begin(115200);
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// Connect to wifi
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WiFi.begin(ssid, password);
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// Wait some time to connect to wifi
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for(int i = 0; i < 10 && WiFi.status() != WL_CONNECTED; i++) {
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Serial.print(".");
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delay(1000);
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}
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Serial.println("WiFi connected!");
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// Send HTTP request for login
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HTTPClient http;
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http.begin("hotspot.vodafone.de", 443, "/api/v4/login?loginProfile=6", root_ca);
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String payload = String("Accept: */*\r\n\r\n");
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size_t payload_size = payload.length();
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int httpCode = http.sendRequest("GET", (uint8_t *) payload.c_str(), payload_size);
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if (httpCode > 0) { //Check for the returning code
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String payload = http.getString();
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Serial.println(httpCode);
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Serial.println(payload);
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}
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else {
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Serial.println("Error on HTTP request");
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Serial.println(httpCode);
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}
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http.end();
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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}
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void loop() {
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}
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