lkarsten at varnish-cache
Jul 20, 2012, 3:48 AM
Post #1 of 1
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[master] acc8909 Regex set for doing device detection
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commit acc8909f7439d55a085d90b879b57db46bc4da13
Author: Lasse Karstensen <lasse [at] varnish-software>
Date: Fri Jul 20 12:47:06 2012 +0200
Regex set for doing device detection
diff --git a/etc/devicedetect.vcl b/etc/devicedetect.vcl
new file mode 100644
index 0000000..ed5b39d
--- /dev/null
+++ b/etc/devicedetect.vcl
@@ -0,0 +1,69 @@
+#
+# detectdevice.vcl - regex based device detection for Varnish
+# http://github.com/varnish/varnish-devicedetect/
+#
+# Author: Lasse Karstensen <lasse [at] varnish-software>
+
+sub devicedetect {
+ unset req.http.X-UA-Device;
+ set req.http.X-UA-Device = "pc";
+
+ if (req.http.User-Agent ~ "(?i)(ads|google|bing|msn|yandex|baidu|ro|career|)bot" ||
+ req.http.User-Agent ~ "(?i)(baidu|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)ip(hone|od)") { set req.http.X-UA-Device = "mobile-iphone"; }
+ elsif (req.http.User-Agent ~ "(?i)ipad") { set req.http.X-UA-Device = "tablet-ipad"; }
+ # 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 ~ "^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";
+ }
+ # handle overrides
+ 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");
+ }
+}
+
+# vim: sw=4:tw=120 # meh
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