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Extend user agent list #42

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Extend user agent list #42

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20 changes: 11 additions & 9 deletions Prerender.io/PrerenderModule.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ private void DoPrerender(HttpApplication context)
response.Headers.Add(header, value);
}
}

response.Write(result.ResponseBody);
response.Flush();
context.CompleteRequest();
Expand Down Expand Up @@ -131,7 +131,7 @@ private String GetApiUrl(HttpRequest request)
// Prerender server remove it before making a request, but caching plugins happen before prerender server remove it
url = RemoveQueryStringByKey(url, "_escaped_fragment_");

// Correct for HTTPS if that is what the request arrived at the load balancer as
// Correct for HTTPS if that is what the request arrived at the load balancer as
// (AWS and some other load balancers hide the HTTPS from us as we terminate SSL at the load balancer!)
if (string.Equals(request.Headers["X-Forwarded-Proto"], "https", StringComparison.InvariantCultureIgnoreCase))
{
Expand All @@ -144,13 +144,13 @@ private String GetApiUrl(HttpRequest request)
// http://test.com/MyApp/?_escape_=/somewhere
url = url.Replace(request.ApplicationPath, string.Empty);
}

var prerenderServiceUrl = _prerenderConfig.PrerenderServiceUrl;
return prerenderServiceUrl.EndsWith("/")
? (prerenderServiceUrl + url)
: string.Format("{0}/{1}", prerenderServiceUrl, url);
}

public static string RemoveQueryStringByKey(string url, string key)
{
var uri = new Uri(url);
Expand Down Expand Up @@ -262,11 +262,13 @@ private IEnumerable<String> GetCrawlerUserAgents()
{
var crawlerUserAgents = new List<string>(new[]
{
"googlebot", "yahoo", "bingbot", "yandex", "baiduspider", "facebookexternalhit", "twitterbot", "rogerbot", "linkedinbot",
"embedly", "quora link preview", "showyoubot", "outbrain", "pinterest/0.",
"developers.google.com/+/web/snippet", "slackbot", "vkShare", "W3C_Validator",
"redditbot", "Applebot", "WhatsApp", "flipboard", "tumblr", "bitlybot",
"SkypeUriPreview", "nuzzel", "Discordbot", "Google Page Speed", "x-bufferbot"
"googlebot", "yahoo", "bingbot", "yandex", "baiduspider", "facebookexternalhit", "twitterbot", "rogerbot", "linkedinbot",
"embedly", "quora link preview", "showyoubot", "outbrain", "pinterest/0.",
"developers.google.com/+/web/snippet", "slackbot", "vkShare", "W3C_Validator",
"redditbot", "Applebot", "WhatsApp", "flipboard", "tumblr", "bitlybot",
"SkypeUriPreview", "nuzzel", "Discordbot", "Google Page Speed", "x-bufferbot",
"qwantify", "pinterestbot", "bitrix link preview", "xing-contenttabreceiver",
"chrome-lighthouse", "telegrambot";
});

if (_prerenderConfig.CrawlerUserAgents.IsNotEmpty())
Expand Down