public static string FindSearchKeywords(this IWebRequestLog log)
{
if (log.UrlReferer.IsEmpty())
{
return(null);
}
// var url = UrlReferer.ToLower();
if (!log.UrlReferer.ToLower().Contains(".google.co"))
{
return(null);
}
foreach (var possibleQuerystringKey in new[] { "q", "as_q" })
{
var query = new Uri(log.UrlReferer).Query.TrimStart("?").OrEmpty().Split('&').Trim().FirstOrDefault(p => p.StartsWith(possibleQuerystringKey + "="));
if (query.HasValue())
{
return(HttpUtility.UrlDecode(query.Substring(1 + possibleQuerystringKey.Length)));
}
}
return(log.UrlReferer);
}
public static int CountSessionRequests(this IWebRequestLog request)
{
if (request.SessionId.IsEmpty())
{
return(1);
}
return(Database.Count <IWebRequestLog>(x => x.SessionId == request.SessionId));
}
public static async Task <int> CountSessionRequests(this IWebRequestLog request)
{
if (request.SessionId.IsEmpty())
{
return(1);
}
return(await Entity.Database.Count <IWebRequestLog>(x => x.SessionId == request.SessionId));
}
public static string GetLastVisitedUrl(this IWebRequestLog request)
{
if (request.SessionId.IsEmpty())
{
return(request.Url);
}
return(Database.GetList <IWebRequestLog>(x => x.SessionId == request.SessionId).WithMax(x => x.Start)?.Url);
}
public static async Task <string> GetLastVisitedUrl(this IWebRequestLog request)
{
if (request.SessionId.IsEmpty())
{
return(request.Url);
}
return((await Entity.Database.GetList <IWebRequestLog>(x => x.SessionId == request.SessionId)).WithMax(x => x.Start)?.Url);
}
/// <summary>
/// Records this web request log in the provided http context.
/// </summary>
public static void Record(this IWebRequestLog log, HttpContext context)
{
try
{
DoRecord(log, context);
}
catch (Exception ex)
{
Log.Error("Could not record Web Request Log", ex);
}
}
/// <summary>
/// Gets the value of a query string key.
/// </summary>
public static string GetData(this IWebRequestLog log, string key)
{
var query = new Uri(log.Url).Query?.TrimStart("?").Split('&').FirstOrDefault(p => p.StartsWith(key + "="));
if (query.IsEmpty())
{
return(null);
}
else
{
return(HttpUtility.UrlDecode(query.Substring(1 + key.Length)));
}
}
static async Task DoRecord(IWebRequestLog log, HttpContext context)
{
log.ProcessingTime = LocalTime.Now.Subtract(log.Start).TotalMilliseconds;
log.Url = context.Request.ToRawUrl();
log.UserAgent = context.Request.Headers["User-Agent"].ToString();
log.IP = context.Connection.RemoteIpAddress.ToString();
log.RequestType = context.Request.Method;
log.UrlReferer = context.Request.Headers["Referer"].ToString();
log.SessionId = context.Session?.Id;
if (context.Response.ContentLength.HasValue)
{
log.ResponseLength = (int)(context.Response.ContentLength.Value / 1024);
}
await Entity.Database.Save(log);
}
static void DoRecord(IWebRequestLog log, HttpContext context)
{
if (!(context.Handler is Page) && context.Handler?.GetType().Name != "MvcHandler")
{
return;
}
log.ProcessingTime = LocalTime.Now.Subtract(log.Start).TotalMilliseconds;
log.Url = context.Request.Url.ToString();
log.UserAgent = context.Request.UserAgent;
log.IP = context.Request.UserHostAddress;
log.RequestType = context.Request.RequestType;
log.UrlReferer = context.Request.UrlReferrer?.ToString();
log.SessionId = context.Session?.SessionID;
try
{
log.ResponseLength = (int)context.Response.OutputStream.Length / 1024;
}
catch { }
Database.Save(log);
}
public static bool IsBouncedBack(this IWebRequestLog request)
{
return(request.CountSessionRequests() == 1);
}
public static TimeSpan GetDuration(this IWebRequestLog request)
{
return(TimeSpan.FromMilliseconds(request.ProcessingTime));
}
/// <summary>
/// Gest the last url visited in this session.
/// </summary>
public static string GetLastVisitedUrl(this IWebRequestLog log)
{
return(Database.GetList <IWebRequestLog>(r => r.SessionId == log.SessionId).WithMax(r => r.Start).Url);
}
/// <summary>
/// Gets the number of requests made in the same session.
/// </summary>
public static int CountRequestsInSession(this IWebRequestLog log)
{
return(Database.Count <IWebRequestLog>(r => r.SessionId == log.SessionId));
}
/// <summary>
/// Gest the last url visited in this session.
/// </summary>
public static async Task <string> GetLastVisitedUrl(this IWebRequestLog log)
{
return((await Entity.Database.GetList <IWebRequestLog>(r => r.SessionId == log.SessionId)).WithMax(r => r.Start).Url);
}
/// <summary> /// Gets the number of requests made in the same session. /// </summary> public static async Task <int> CountRequestsInSession(this IWebRequestLog log) => await Entity.Database.Count <IWebRequestLog>(r => r.SessionId == log.SessionId);
public static async Task <bool> IsBouncedBack(this IWebRequestLog request) => await request.CountSessionRequests() == 1;