Software Engineering Courses (SECourses)•4y ago

When crawl toros univarsty website email+phone number come along they have the <a href"" I guess

When crawl toros univarsty website email+phone number come along they have the <a href""
I guess I should add some parameters to prevent it

KKillua When crawl toros univarsty website email+phone number come along they have the...

Furkan Gözükara SECourses•12/17/22, 12:49 AM

you can easily use URL class of c#

Furkan Gözükara SECourses•12/17/22, 12:49 AM

and check if valid url

Furkan Gözükara SECourses•12/17/22, 12:50 AM

here a method written by chatgpt. i havent tested you can test :d

Furkan Gözükara SECourses•12/17/22, 12:50 AM

public static bool IsValidUrl(string rootUrl, string relativeUrl)
{
Uri rootUri;
if (!Uri.TryCreate(rootUrl, UriKind.Absolute, out rootUri))
{
return false;
}

Uri combinedUri;
if (!Uri.TryCreate(rootUri, relativeUrl, out combinedUri))
{
return false;
}

return combinedUri.IsAbsoluteUri;
}

FFurkan Gözükara SECourses public static bool IsValidUrl(string rootUrl, string relativeUrl) { Uri root...

KilluaOP•12/17/22, 9:30 AM

tested it it still return true for "mailto:info@toros.edu.tr" which shouldn't. couldnt find any useful method on google as the relative or absolute question comes up instead each time I google it and the ai gives some regx that don't work

KKillua tested it it still return true for "mailto:info@toros.edu.tr" which shouldn't. ...

Furkan Gözükara SECourses•12/17/22, 11:24 AM

i am checking now

KKillua tested it it still return true for "mailto:info@toros.edu.tr" which shouldn't. ...

Furkan Gözükara SECourses•12/17/22, 11:31 AM

var rootUrl = "https://toros.edu.tr/";
var srValue = "mailto:info@toros.edu.tr";
Uri absolute = new Uri(rootUrl);
Uri result = new Uri(absolute, srValue);
srValue = result.AbsoluteUri;

Uri uriResult;
var resultgg = Uri.TryCreate(absolute, srValue, out uriResult)
&& (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);

Furkan Gözükara SECourses•12/17/22, 11:38 AM

this one works i tested