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#
# detectdevice.vcl - regex based device detection for Varnish
# http://github.com/varnish/varnish-devicedetect/
#
# Author: Lasse Karstensen <lasse@varnish-software.com>
sub devicedetect {
unset req.http.X-UA-Device;
set req.http.X-UA-Device = "pc";
# Handle that a cookie may override the detection alltogether.
if (req.http.Cookie ~ "(?i)X-UA-Device-force") {
/* ;?? means zero or one ;, non-greedy to match the first. */
set req.http.X-UA-Device = regsub(req.http.Cookie, "(?i).*X-UA-Device-force=([^;]+);??.*", "\1");
/* Clean up our mess in the cookie header */
set req.http.Cookie = regsuball(req.http.Cookie, "(^|; ) *X-UA-Device-force=[^;]+;? *", "\1");
/* If the cookie header is now empty, or just whitespace, unset it. */
if (req.http.Cookie ~ "^ *$") { unset req.http.Cookie; }
} else {
if (req.http.User-Agent ~ "(?i)(ads|google|bing|msn|yandex|baidu|ro|career|)bot" ||
req.http.User-Agent ~ "(?i)(baidu|jike|symantec)spider" ||
req.http.User-Agent ~ "(?i)scanner" ||
req.http.User-Agent ~ "(?i)(web)crawler") {
set req.http.X-UA-Device = "bot"; }
elsif (req.http.User-Agent ~ "(?i)ipad") { set req.http.X-UA-Device = "tablet-ipad"; }
elsif (req.http.User-Agent ~ "(?i)ip(hone|od)") { set req.http.X-UA-Device = "mobile-iphone"; }
/* how do we differ between an android phone and an android tablet?
http://stackoverflow.com/questions/5341637/how-do-detect-android-tablets-in-general-useragent */
elsif (req.http.User-Agent ~ "(?i)android.*(mobile|mini)") { set req.http.X-UA-Device = "mobile-android"; }
// android 3/honeycomb was just about tablet-only, and any phones will probably handle a bigger page layout.
elsif (req.http.User-Agent ~ "(?i)android 3") { set req.http.X-UA-Device = "tablet-android"; }
// May very well give false positives towards android tablets. Suggestions welcome.
elsif (req.http.User-Agent ~ "(?i)android") { set req.http.X-UA-Device = "tablet-android"; }
elsif (req.http.User-Agent ~ "Mobile.+Firefox") { set req.http.X-UA-Device = "mobile-firefoxos"; }
elsif (req.http.User-Agent ~ "^HTC" ||
req.http.User-Agent ~ "Fennec" ||
req.http.User-Agent ~ "IEMobile" ||
req.http.User-Agent ~ "BlackBerry" ||
req.http.User-Agent ~ "SymbianOS.*AppleWebKit" ||
req.http.User-Agent ~ "Opera Mobi") {
set req.http.X-UA-Device = "mobile-smartphone";
}
elsif (req.http.User-Agent ~ "(?i)symbian" ||
req.http.User-Agent ~ "(?i)^sonyericsson" ||
req.http.User-Agent ~ "(?i)^nokia" ||
req.http.User-Agent ~ "(?i)^samsung" ||
req.http.User-Agent ~ "(?i)^lg" ||
req.http.User-Agent ~ "(?i)bada" ||
req.http.User-Agent ~ "(?i)blazer" ||
req.http.User-Agent ~ "(?i)cellphone" ||
req.http.User-Agent ~ "(?i)iemobile" ||
req.http.User-Agent ~ "(?i)midp-2.0" ||
req.http.User-Agent ~ "(?i)u990" ||
req.http.User-Agent ~ "(?i)netfront" ||
req.http.User-Agent ~ "(?i)opera mini" ||
req.http.User-Agent ~ "(?i)palm" ||
req.http.User-Agent ~ "(?i)nintendo wii" ||
req.http.User-Agent ~ "(?i)playstation portable" ||
req.http.User-Agent ~ "(?i)portalmmm" ||
req.http.User-Agent ~ "(?i)proxinet" ||
req.http.User-Agent ~ "(?i)sonyericsson" ||
req.http.User-Agent ~ "(?i)symbian" ||
req.http.User-Agent ~ "(?i)windows\ ?ce" ||
req.http.User-Agent ~ "(?i)winwap" ||
req.http.User-Agent ~ "(?i)eudoraweb" ||
req.http.User-Agent ~ "(?i)htc" ||
req.http.User-Agent ~ "(?i)240x320" ||
req.http.User-Agent ~ "(?i)avantgo") {
set req.http.X-UA-Device = "mobile-generic";
}
}
}
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