//Function cancelled
public static bool ViewAttachment(string sql, string bp_id)
{
using (SqlCommand cmd = new SqlCommand(sql))
{
cmd.Parameters.AddWithValue("@bp_id", bp_id);
// Use an SqlDataReader so that we can write out the blob data in chunks.
using (SqlDataReader reader = DbUtil.execute_reader(cmd, CommandBehavior.CloseConnection | CommandBehavior.SequentialAccess))
{
if (reader.Read()) // Did we find the content in the database?
{
return(true);
}
}
}
return(false);
}
protected void Page_Load(object sender, EventArgs e)
{
var sql = new SQLString("select us_id, us_email, us_username from users");
using (var reader = DbUtil.execute_reader(sql, System.Data.CommandBehavior.Default))
{
while (reader.Read())
{
var id = reader.GetInt32(0);
var updateQuery = new SQLString("update users set password_reset_key=@resetKey where us_id = @id");
updateQuery.AddParameterWithValue("@id", id);
var resetKey = Util.GenerateRandomString();
updateQuery.AddParameterWithValue("@resetKey", resetKey);
var emailAddress = reader.IsDBNull(1) ? "" : reader.GetString(1);
var username = reader.GetString(2);
DbUtil.execute_nonquery(updateQuery);
SendMail(emailAddress, resetKey, username);
}
}
}
///////////////////////////////////////////////////////////////////////
public static BugPostAttachment get_bug_post_attachment(int bp_id)
{
// Note that this method does not perform any security check.
// This is left up to the caller.
string upload_folder = Util.get_upload_folder();
string sql;
bool store_attachments_in_database = (Util.get_setting("StoreAttachmentsInDatabase", "0") == "1");
int bugid;
string file;
int content_length;
string content_type;
Stream content = null;
try
{
sql = @"select bp_bug, bp_file, bp_size, bp_content_type
from bug_posts
where bp_id = $bp" ;
sql = sql.Replace("$bp", Convert.ToString(bp_id));
using (SqlDataReader reader = DbUtil.execute_reader(sql, CommandBehavior.CloseConnection))
{
if (reader.Read())
{
bugid = reader.GetInt32(reader.GetOrdinal("bp_bug"));
file = reader.GetString(reader.GetOrdinal("bp_file"));
content_length = reader.GetInt32(reader.GetOrdinal("bp_size"));
content_type = reader.GetString(reader.GetOrdinal("bp_content_type"));
}
else
{
throw new Exception("Existing bug post not found.");
}
}
sql = @"select bpa_content
from bug_post_attachments
where bpa_post = $bp" ;
sql = sql.Replace("$bp", Convert.ToString(bp_id));
object content_object;
content_object = DbUtil.execute_scalar(sql);
if (content_object != null && !Convert.IsDBNull(content_object))
{
content = new MemoryStream((byte[])content_object);
}
else
{
// Could not find in bug_post_attachments. Try the upload_folder.
if (upload_folder == null)
{
throw new Exception("The attachment could not be found in the database and UploadFolder is not set in web.config.");
}
string upload_folder_filename = upload_folder + "\\" + bugid + "_" + bp_id + "_" + file;
if (File.Exists(upload_folder_filename))
{
content = new FileStream(upload_folder_filename, FileMode.Open, FileAccess.Read, FileShare.Read);
}
else
{
throw new Exception("Attachment not found in database or UploadFolder.");
}
}
return(new BugPostAttachment(file, content, content_length, content_type));
}
catch
{
if (content != null)
{
content.Dispose();
}
throw;
}
}
