protected void Page_Load(object sender, EventArgs e)
{
int MyLen = 4;
string EmailText = "none";
SizeF size;
float fontSize = (float)System.Convert.ToSingle(ConfigurationManager.AppSettings["EmailImageFontSize"].ToString());
Font font;
font = new Font(ConfigurationManager.AppSettings["EmailImageFontFamilyName"].ToString(), fontSize, FontStyle.Regular);
// fix this
if (((string)Session["EmailImgText"]).Length > 0)
{
MyLen = ((string)Session["EmailImgText"]).Length;
EmailText = (string)Session["EmailImgText"];
}
// Create a new 32-bit bitmap image.
Bitmap bitmap = new Bitmap(MyLen, 25, PixelFormat.Format32bppArgb);
// Create a graphics object for drawing.
Graphics g = Graphics.FromImage(bitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
size = g.MeasureString(EmailText, font);
Session["EmailImgWidth"] = size.Width;
Session["EmailImgHeight"] = size.Height;
// Create a CAPTCHA image using the text stored in the Session object.
EmailImg.TextImage ci = new EmailImg.TextImage(EmailText, (int)size.Width, (int)size.Height,
ConfigurationManager.AppSettings["EmailImageFontFamilyName"].ToString());
// Change the response headers to output a JPEG image.
Response.Clear();
Response.ContentType = "image/jpeg";
// Code to stop image from being cached
Response.CacheControl = "no-cache";
Response.AddHeader("Pragma", "no-cache");
Response.Expires = -1;
Response.AddHeader("Last-Modified", DateTime.Now.ToString());
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
font.Dispose();
g.Dispose();
} //ends page load
public void ProcessRequest(HttpContext context)
{
// Set up the response settings
context.Response.ContentType = "image/bmp";
context.Response.Cache.SetCacheability(HttpCacheability.Public);
context.Response.BufferOutput = false;
if (!string.IsNullOrEmpty(context.Request.QueryString["msg"]))
{
Utilities.DataIO data = new Profiles.Profile.Utilities.DataIO();
SqlDataReader reader;
string email = context.Request.QueryString["msg"];
SqlCommand cmd = new SqlCommand("SELECT [Utility.Application].[fnDecryptBase64RC4] ( '" + email + "', (Select [value] from [Framework.].parameter with(nolock) where ParameterID = 'RC4EncryptionKey'))");
reader = data.GetSQLDataReader(cmd);
reader.Read();
string EmailText = reader[0].ToString();
int MyLen;
SizeF size;
float fontSize = 11;
Font font;
font = new Font("Arial", fontSize, FontStyle.Regular);
MyLen = EmailText.Length;
// Create a new 32-bit bitmap image.
Bitmap bitmap = new Bitmap(MyLen, 25, PixelFormat.Format32bppArgb);
// Create a graphics object for drawing.
Graphics g = Graphics.FromImage(bitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
size = g.MeasureString(EmailText, font);
// Create a CAPTCHA image using the text stored in the Session object.
EmailImg.TextImage ci = new EmailImg.TextImage(EmailText, (int)size.Width, (int)size.Height, "Arial");
// Change the response headers to output a JPEG image.
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "image/jpeg";
// Code to stop image from being cached
HttpContext.Current.Response.CacheControl = "no-cache";
HttpContext.Current.Response.AddHeader("Pragma", "no-cache");
HttpContext.Current.Response.Expires = -1;
HttpContext.Current.Response.AddHeader("Last-Modified", DateTime.Now.ToString());
// Write the image to the response stream in JPEG format.
ci.Image.Save(HttpContext.Current.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
font.Dispose();
g.Dispose();
}
}
public void ProcessRequest(HttpContext context)
{
// Set up the response settings
context.Response.ContentType = "image/bmp";
context.Response.Cache.SetCacheability(HttpCacheability.Public);
context.Response.BufferOutput = false;
if (!string.IsNullOrEmpty(context.Request.QueryString["msg"]))
{
Utilities.DataIO data = new Profiles.Profile.Utilities.DataIO();
SqlDataReader reader;
string email = context.Request.QueryString["msg"];
SqlCommand cmd = new SqlCommand("SELECT [Utility.Application].[fnDecryptBase64RC4] ( '" + email + "', (Select [value] from [Framework.].parameter with(nolock) where ParameterID = 'RC4EncryptionKey'))");
reader = data.GetSQLDataReader(cmd);
reader.Read();
string EmailText = reader[0].ToString();
int MyLen;
SizeF size;
float fontSize = 13;
Font font;
font = new Font("Arial", fontSize, FontStyle.Regular);
MyLen = EmailText.Length;
// Create a new 32-bit bitmap image.
Bitmap bitmap = new Bitmap(MyLen, 25, PixelFormat.Format32bppArgb);
// Create a graphics object for drawing.
Graphics g = Graphics.FromImage(bitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
size = g.MeasureString(EmailText, font);
// Create a CAPTCHA image using the text stored in the Session object.
EmailImg.TextImage ci = new EmailImg.TextImage(EmailText, (int)size.Width, (int)size.Height, "Arial");
// Change the response headers to output a JPEG image.
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "image/jpeg";
// Code to stop image from being cached
HttpContext.Current.Response.CacheControl = "no-cache";
HttpContext.Current.Response.AddHeader("Pragma", "no-cache");
HttpContext.Current.Response.Expires = -1;
HttpContext.Current.Response.AddHeader("Last-Modified", DateTime.Now.ToString());
// Write the image to the response stream in JPEG format.
ci.Image.Save(HttpContext.Current.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
font.Dispose();
g.Dispose();
}
}
protected void Page_Load(object sender, EventArgs e)
{
int MyLen = 4;
string EmailText = "none";
SizeF size;
float fontSize = (float)System.Convert.ToSingle(ConfigurationManager.AppSettings["EmailImageFontSize"].ToString());
Font font;
font = new Font(ConfigurationManager.AppSettings["EmailImageFontFamilyName"].ToString(), fontSize, FontStyle.Regular);
// fix this
if (((string)Session["EmailImgText"]).Length > 0)
{
MyLen = ((string)Session["EmailImgText"]).Length;
EmailText = (string)Session["EmailImgText"];
}
// Create a new 32-bit bitmap image.
Bitmap bitmap = new Bitmap(MyLen, 25, PixelFormat.Format32bppArgb);
// Create a graphics object for drawing.
Graphics g = Graphics.FromImage(bitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
size = g.MeasureString(EmailText, font);
Session["EmailImgWidth"] = size.Width;
Session["EmailImgHeight"] = size.Height;
// Create a CAPTCHA image using the text stored in the Session object.
EmailImg.TextImage ci = new EmailImg.TextImage(EmailText, (int)size.Width, (int)size.Height,
ConfigurationManager.AppSettings["EmailImageFontFamilyName"].ToString());
// Change the response headers to output a JPEG image.
Response.Clear();
Response.ContentType = "image/jpeg";
// Code to stop image from being cached
Response.CacheControl = "no-cache";
Response.AddHeader("Pragma", "no-cache");
Response.Expires = -1;
Response.AddHeader("Last-Modified", DateTime.Now.ToString());
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
font.Dispose();
g.Dispose();
}
