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sslHelper.cpp
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sslHelper.cpp
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//
//
//
#include "GlobalDefine.h"
#include "sslHelper.h"
#undef FOUND_BOARD
#ifdef ARDUINO_ARCH_ESP8266
#include <ESP8266HTTPClient.h>
#include <ESP8266WiFi.h>
#define FOUND_BOARD ESP8266
#pragma message(Reminder "Target hardware: ESP8266")
#endif
#ifdef ARDUINO_ARCH_ESP32
#include <HTTPClient.h>
#include <WiFi.h>
#define FOUND_BOARD ESP32
#pragma message(Reminder "Target hardware: ESP32")
#endif
#ifndef FOUND_BOARD
#pragma message(Reminder "Error Target hardware not defined !")
#endif // ! FOUND_BOARD
void testSSL() {
WIFI_CLIENT_CLASS client;
Serial.println("TestSSL");
SET_HEAP_MESSAGE("testSSL");
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
const char* host = "api.github.com";
const int httpsPort = 443;
// Use web browser to view and copy
// SHA1 fingerprint of the certificate
const char* fingerprint = "5F F1 60 31 09 04 3E F2 90 D2 B0 8A 50 38 04 E8 37 9F BC 76"; //"35 85 74 EF 67 35 A7 CE 40 69 50 F3 C0 F6 80 CF 80 3B 2E 19";
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
// Use WiFiClientSecure class to create TLS connection
// WiFiClientSecure client;
Serial.print("connecting to ");
Serial.println(host);
#ifdef ARDUINO_ARCH_ESP8266
client.setInsecure(); // TODO fix this. Needed for BearSSL
#endif
#ifdef ARDUINO_ARCH_ESP32
//client.setInsecure(); // not implemented in ESP32
#endif
// client.setInsecure();
if (!client.connect(host, httpsPort)) {
Serial.println("TLS connection failed");
delay(10000);
return;
}
#ifdef ARDUINO_ARCH_ESP8266
if (client.verify(fingerprint, host)) {
Serial.println("TLS certificate matches");
}
else {
Serial.println("TLS client.verify not implemented in ESP32");
}
#endif
#ifdef ARDUINO_ARCH_ESP32
Serial.println("TLS certificate doesn't match");
#endif
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
// String url = "/repos/esp8266/Arduino/commits/master/status";
String url = "/repos/espressif/arduino-esp32/commits/master/status";
Serial.print("requesting URL: ");
Serial.println(url);
Serial.println(DEBUG_SEPARATOR);
String tlsHTML = String("GET ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"User-Agent: BuildFailureDetectorESP32\r\n" +
"Connection: close\r\n\r\n";
Serial.println("tlsHTML:");
Serial.println(DEBUG_SEPARATOR);
Serial.println(tlsHTML);
Serial.println(DEBUG_SEPARATOR);
client.print(tlsHTML);
Serial.println("request sent");
HEAP_DEBUG_PRINT(getHeapMsg()); HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
while (client.connected()) {
String line = client.readStringUntil('\n');
if (line == "\r") {
Serial.println("header received:");
Serial.println(line);
break;
}
}
String line = client.readStringUntil('\n');
Serial.println("");
Serial.println("Next line:");
Serial.println(line);
if (line.startsWith("{\"state\":\"success\"")) {
Serial.println("arduino-esp32/Arduino CI successfull!");
}
else {
Serial.println("arduino-esp32/Arduino CI has failed");
}
Serial.println("reply was:");
Serial.println(DEBUG_SEPARATOR);
Serial.println(line);
Serial.println(DEBUG_SEPARATOR);
Serial.println("closing connection");
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
line = "";
// client.stop(); // don't stop the local client here, as other instances will not be able to reconnect (TODO - have exactly one WiFiClientSecure client;)
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
Serial.println("Flush...");
client.flush();
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
Serial.println("Stop...");
client.stop();
HEAP_DEBUG_PRINTLN(DEFAULT_DEBUG_MESSAGE);
}