An implementation of the user agent classification library dClass by TheWeatherChannel using an Erlang NIF.
The main interface is ua_classifier:classify/1. It returns a property list with user agent properties from OpenDDR.
{ok, Ps} = ua_classifier:classify("Mozilla/5.0 (iPod; U; CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8A293 Safari/6531.22.7").Returns:
{ok,[{is_wireless_device,true},
{is_tablet,false},
{ajax_support_javascript,true},
{device_os,<<"iPhone OS">>},
{displayWidth,320},
{displayHeight,480},
{inputDevices,<<"touchscreen">>},
{parentId,<<"genericApple">>},
{model,<<"iPod Touch">>},
{vendor,<<"Apple">>},
{id, <<"iPod">>]}This property list can be mapped to a device type with ua_classifier:device_type/1.
Known device types are: text, phone, tablet and desktop.
ua_classifier:device_type(Ps).Returns:
phoneThis library uses the ".dtree" file of dClass. It is placed in priv/openddr.dtree.
The dtree file is loaded when the NIF is initialized and when the NIF is upgraded.