Create devicedetect.vcl

Author: zoglun

devicedetect.vcl

@@ -0,0 +1,100 @@
+# Copyright (c) 2012-2014 Varnish Software AS
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# detectdevice.vcl - regex based device detection for Varnish
+# http://github.com/varnish/varnish-devicedetect/
+#
+# Author: Lasse Karstensen <[email protected]>
+
+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"; }
+		/* see http://my.opera.com/community/openweb/idopera/ */
+		elsif (req.http.User-Agent ~ "Opera Mobi")                  { set req.http.X-UA-Device = "mobile-smartphone"; }
+		// 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 ~ "PlayBook; U; RIM Tablet")         { set req.http.X-UA-Device = "tablet-rim"; }
+		elsif (req.http.User-Agent ~ "hp-tablet.*TouchPad")         { set req.http.X-UA-Device = "tablet-hp"; }
+		elsif (req.http.User-Agent ~ "Kindle/3")         { set req.http.X-UA-Device = "tablet-kindle"; }
+		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 ~ "BB10.*Mobile" ||
+		    req.http.User-Agent ~ "GT-.*Build/GINGERBREAD" ||
+		    req.http.User-Agent ~ "SymbianOS.*AppleWebKit") {
+			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";
+		}
+	}
+}