protected void Page_Load(object sender, EventArgs e)
{
iCalConstants.WEBMAIL_DOMAIN = Request.Url.Host;
DBHelper eng = new DBHelper();
// ---------- ICal ----------
if (Request["ical"] != null)
{
string calendar_hash = Request["ical"];
DataTable calendar = eng.SelectCalendarAccess(calendar_hash, 1);
if (calendar != null && calendar.Rows.Count > 0 && calendar.Rows[0]["id_calendar"] != null)
{
string id_calendar = calendar.Rows[0]["id_calendar"].ToString();
string id_user = calendar.Rows[0]["id_user"].ToString();
string timeZoneOffset = null;
string timeZoneName = null;
DataTable userArray = eng.Select("acal_users_data", "user_id", id_user);
eng._userid = int.Parse(id_user);
string tz = "";
if (userArray != null && userArray.Rows.Count > 0)
{
if (userArray.Rows[0]["timezone"] != null)
{
Constants.TimeZones tzones = new Constants.TimeZones();
string[] tzArr = (string[])tzones[(int)userArray.Rows[0]["timezone"]];
if (tzArr != null)
{
timeZoneOffset = tz = tzArr[0];
timeZoneName = tzArr[1];
}
}
}
DataTable calendar_data = eng.SelectCalendarForICal(id_calendar);
int calendar_id = 0;
string calendar_name = "";
string calendar_desc = "";
string calendar_str_id = "";
if (calendar_data != null && calendar_data.Rows.Count > 0)
{
int.TryParse(calendar_data.Rows[0]["calendar_id"].ToString(), out calendar_id);
calendar_name = Utils.ConvertFromDBString(null, calendar_data.Rows[0]["calendar_name"].ToString());
calendar_desc = Utils.ConvertFromDBString(null, calendar_data.Rows[0]["calendar_description"].ToString());
calendar_str_id = Utils.ConvertFromDBString(null, calendar_data.Rows[0]["calendar_str_id"].ToString());
}
DataTable eventArray = eng.SelectEventsForICal(id_calendar);
iCalendar v = new iCalendar(calendar_id, calendar_name, calendar_desc, calendar_str_id);
Response.Clear();
string result = v.createCalendar(eventArray, timeZoneOffset);
Response.AddHeader("Content-Type", "text/calendar; charset=UTF-8;");
Response.AddHeader("Content-Length", Encoding.UTF8.GetByteCount(result).ToString(CultureInfo.InvariantCulture));
Response.AddHeader("Accept-Ranges", "bytes");
Response.AddHeader("Content-Disposition", "attachment; filename=\"webmail.ics\"");
Response.Write(result);
Response.End();
Response.Flush();
Response.Close();
}
}
// ---------- End ICal ----------
}