Untitled

/*
 Created by Rui Santos
 Visit: http://randomnerdtutorials.com for more arduino projects

 Arduino with Ethernet Shield
 */

#include <SPI.h>
#include <Ethernet.h>
int pos = 0;
byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x59, 0x67 };   //physical mac address
byte ip[] = { 192, 168, 0, 10 };                      // ip in lan (that's what you need to use in your browser. ("192.168.1.178")
byte gateway[] = { 192, 168, 0, 1 };                   // internet access via router
byte subnet[] = { 255, 255, 255, 0 };                  //subnet mask
EthernetServer server(80);                             //server port
String readString;

char smtpserver[] = "smtpcorp.com";
int port = 2525;

void setup() {
 // Open serial communications and wait for port to open:
  Serial.begin(115200);
   while (!Serial) {
    ; // wait for serial port to connect. Needed for Leonardo only
  }
  // start the Ethernet connection and the server:
  Ethernet.begin(mac, ip, gateway, subnet);
  server.begin();
  Serial.print("server is at ");
  Serial.println(Ethernet.localIP());
}


void loop() {
  // Create a client connection
  EthernetClient client = server.available();
  if (client) {
    while (client.connected()) {
      if (client.available()) {
        char c = client.read();

        //read char by char HTTP request
        if (readString.length() < 100) {
          //store characters to string
          readString += c;
          //Serial.print(c);
         }

         //if HTTP request has ended
         if (c == '\n') {
           Serial.println(readString); //print to serial monitor for debuging

           client.println("HTTP/1.1 200 OK"); //send new page
           client.println("Content-Type: text/html");
           client.println();
           client.println("<HTML>");
           client.println("<HEAD>");
           client.println("<meta name='apple-mobile-web-app-capable' content='yes' />");
           client.println("<meta name='apple-mobile-web-app-status-bar-style' content='black-translucent' />");
           client.println("<link rel='stylesheet' type='text/css' href='http://randomnerdtutorials.com/ethernetcss.css' />");
           client.println("<TITLE>Project X</TITLE>");
           client.println("</HEAD>");
           client.println("<BODY>");
           client.println("<H1>Project X</H1>");
           client.println("<hr />");
           client.println("<br />");
           client.println("<H2>Arduino with Ethernet Shield</H2>");
           client.println("<br />");
           client.println("<a href=\"/?sendemail\"\">Send Email</a>");
           client.println("<a href=\"/?button1off\"\">Turn Off LED</a><br />");
           client.println("<br />");
           client.println("<br />");
           client.println("<a href=\"/?button2on\"\">Rotate Left</a>");
           client.println("<a href=\"/?button2off\"\">Rotate Right</a><br />");
           client.println("<p>Created by Brandon Sisco. Visit http://siscogear.com for more products!</p>");
           client.print("Uptime: ");
           client.print(millis()/1000);
           if (millis()/1000 > 1) client.println(" seconds"); else client.println(" second");
           client.println("<br />");
           client.println("</BODY>");
           client.println("</HTML>");

           delay(1);
           //stopping client
           client.stop();
           //controls the Arduino if you press the buttons
           if (readString.indexOf("?sendemail") >0){
               Serial.println("Send email.");
               if(sendEmail()) Serial.println(F("Email sent"));
               else Serial.println(F("Email failed"));
           }
           if (readString.indexOf("?button1off") >0){
               Serial.println("button 1 off");
           }
           if (readString.indexOf("?button2on") >0){
               Serial.println("button 2 on");
           }
           if (readString.indexOf("?button2off") >0){
               Serial.println("button 2 off");
           }
            //clearing string for next read
            readString="";
            }
         }
    }
}
}

EthernetClient smtpclient;

byte sendEmail()
{
  byte thisByte = 0;
  byte respCode;

  if(smtpclient.connect(smtpserver,port) == 1) {
    Serial.println(F("connected"));
  } else {
    Serial.println(F("connection failed"));
    return 0;
  }

  if(!eRcv()) return 0;

  Serial.println(F("Sending hello"));
// replace 1.2.3.4 with your Arduino's ip
  smtpclient.println("EHLO 192.168.0.10");
  if(!eRcv()) return 0;

  Serial.println(F("Sending auth login"));
  smtpclient.println("auth login");
  if(!eRcv()) return 0;

  Serial.println(F("Sending User"));
// Change to your base64 encoded user
  smtpclient.println("YnJhbmRvbi5zaXNjb0BnbWFpbC5jb20=");

  if(!eRcv()) return 0;

  Serial.println(F("Sending Password"));
// change to your base64 encoded password
  smtpclient.println("aDRja3ByMDBm");

  if(!eRcv()) return 0;

// change to your email address (sender)
  Serial.println(F("Sending From"));
  smtpclient.println("MAIL From: <arduino@siscodev.com>");
  if(!eRcv()) return 0;

// change to recipient address
  Serial.println(F("Sending To"));
  smtpclient.println("RCPT To: <brandon.sisco@gmail.com>");
  if(!eRcv()) return 0;

  Serial.println(F("Sending DATA"));
  smtpclient.println("DATA");
  if(!eRcv()) return 0;

  Serial.println(F("Sending email"));

// change to recipient address
  smtpclient.println("To: Brandon Sisco <brandon.sisco@gmail.com>");

// change to your address
  smtpclient.println("From: arduino <arduino@siscodev.com>");

  smtpclient.println("Subject: Arduino email test\r\n");

  smtpclient.println("This is from my Arduino!");

  smtpclient.println(".");

  if(!eRcv()) return 0;

  Serial.println(F("Sending QUIT"));
  smtpclient.println("QUIT");
  if(!eRcv()) return 0;

  smtpclient.stop();

  Serial.println(F("disconnected"));

  return 1;
}

byte eRcv()
{
  byte respCode;
  byte thisByte;
  int loopCount = 0;

  while(!smtpclient.available()) {
    delay(1);
    loopCount++;

    // if nothing received for 10 seconds, timeout
    if(loopCount > 15000) {
      smtpclient.stop();
      Serial.println(F("\r\nTimeout"));
      return 0;
    }
  }

  respCode = smtpclient.peek();

  while(smtpclient.available())
  {
    thisByte = smtpclient.read();
    Serial.write(thisByte);
  }

  if(respCode >= '4')
  {
    efail();
    return 0;
  }

  return 1;
}


void efail()
{
  byte thisByte = 0;
  int loopCount = 0;

  smtpclient.println(F("QUIT"));

  while(!smtpclient.available()) {
    delay(1);
    loopCount++;

    // if nothing received for 10 seconds, timeout
    if(loopCount > 10000) {
      smtpclient.stop();
      Serial.println(F("\r\nTimeout"));
      return;
    }
  }

  while(smtpclient.available())
  {
    thisByte = smtpclient.read();
    Serial.write(thisByte);
  }

  smtpclient.stop();

  Serial.println(F("disconnected"));
}