public static void ExecuteReminders()
{
DatabaseDataContext db = new DatabaseDataContext();
Account account = new Account(ConfigurationManager.AppSettings["TwilioAccountSid"], ConfigurationManager.AppSettings["TwilioAuthToken"]);
foreach (Reminder r in db.Reminders.Where(z => z.DueTime <= DateTime.UtcNow.AddMinutes(15)))
{
Hashtable data = new Hashtable();
data.Add("To", r.PhoneNumber);
data.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
data.Add("Body", "Your parking meter will expire in " + Convert.ToInt32(r.DueTime.Subtract(DateTime.UtcNow).TotalMinutes) + " minutes.");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", data);
db.Reminders.DeleteOnSubmit(r);
}
db.SubmitChanges();
}
public void SendMessage()
{
Account account;
Hashtable h;
if (Message.Length > 160)
{
throw new ApplicationException("Message cannot be longer than 160 characters. Current message is: " + Message.Length);
}
// Create Twilio REST account object using Twilio account ID and token
account = new Account(ACCOUNT_SID, ACCOUNT_TOKEN);
h = new Hashtable();
h.Add("From", CALLER_ID);
h.Add("To", To);
h.Add("Body", Message);
account.request(String.Format("/{0}/Accounts/{1}/SMS/Messages", API_VERSION, ACCOUNT_SID), "POST", h);
}
protected void Page_Load(object sender, EventArgs e)
{
DatabaseDataContext db = new DatabaseDataContext();
Account account = new Account(ConfigurationManager.AppSettings["TwilioAccountSid"], ConfigurationManager.AppSettings["TwilioAuthToken"]);
if (Request["Body"].Trim().ToLower() == "" ||
Request["Body"].Trim().ToLower() == "help")
{
Hashtable values1 = new Hashtable();
values1.Add("To", Request["From"]);
values1.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values1.Add("Body", "Hi I'm Meter Maid. Send me a text with how much time your parking meter has left and I will remind you before it expires. Example: \"2 hours\" or \"30 minutes\".");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values1);
}
else if (Request["Body"].Trim().ToLower() == "time")
{
try
{
Reminder r = db.Reminders.Where(z => z.PhoneNumber == Request["From"]).OrderByDescending(z => z.CreatedDate).First();
Hashtable values2 = new Hashtable();
values2.Add("To", r.PhoneNumber);
values2.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values2.Add("Body", "You have " + Convert.ToInt32(r.DueTime.Subtract(DateTime.UtcNow).TotalMinutes) + " minutes left on your parking meter.");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values2);
}
catch (Exception ex)
{
Hashtable values3 = new Hashtable();
values3.Add("To", Request["From"]);
values3.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values3.Add("Body", "You do not have an active parking meter!");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values3);
return;
}
}
else if (Request["Body"].Trim().ToLower() == "cancel")
{
try
{
foreach (Reminder r in db.Reminders.Where(z => z.PhoneNumber == Request["From"]))
{
db.Reminders.DeleteOnSubmit(r);
}
db.SubmitChanges();
Hashtable values4 = new Hashtable();
values4.Add("To", Request["From"]);
values4.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values4.Add("Body", "OK, I have canceled the reminder for your parking meter.");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values4);
}
catch (Exception ex)
{
Hashtable values5 = new Hashtable();
values5.Add("To", Request["From"]);
values5.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values5.Add("Body", "You do not have an active parking meter!");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values5);
return;
}
}
else
{
try
{
Reminder data = new Reminder();
data.ID = Guid.NewGuid();
data.PhoneNumber = Request["From"];
data.DueTime = ParseDueTime(Request["Body"]);
data.CreatedDate = DateTime.UtcNow;
db.Reminders.InsertOnSubmit(data);
db.SubmitChanges();
}
catch (Exception ex)
{
Hashtable values6 = new Hashtable();
values6.Add("To", Request["From"]);
values6.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values6.Add("Body", "I couldn't understand that, please try again. Text \"help\" for more information.");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values6);
return;
}
Hashtable values7 = new Hashtable();
values7.Add("To", Request["From"]);
values7.Add("From", ConfigurationManager.AppSettings["TwilioNumber"]);
values7.Add("Body", "OK, got it. I will text you 15 minutes before your meter expires.");
account.request(string.Format("/2010-04-01/Accounts/{0}/SMS/Messages", ConfigurationManager.AppSettings["TwilioAccountSid"]), "POST", values7);
}
}