Created
September 16, 2013 22:19
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get_location
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import socket | |
import webbrowser | |
import re | |
html = """ | |
<!DOCTYPE html> | |
<html> | |
<head> | |
<script> | |
function returnToPythonista() { | |
window.open('pythonista://', '_self', ''); | |
window.close(); | |
} | |
function sendPosition(position) { | |
var xhr = new XMLHttpRequest(); | |
xhr.addEventListener("loadend", function () { | |
window.setTimeout(returnToPythonista,0); | |
}, false); | |
var lat = position.coords.latitude; | |
var lng = position.coords.longitude; | |
xhr.open('HEAD', '/?lat=' + lat + '&lng=' + lng, true); | |
xhr.send(""); | |
} | |
navigator.geolocation.getCurrentPosition(sendPosition); | |
</script> | |
</head> | |
<body> | |
<h1>Wait...</h1> | |
</body> | |
</html> | |
""" | |
def getLocation(port=3050): | |
s = socket.socket() | |
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) | |
s.bind( ('127.0.0.1', port) ) | |
s.listen(1) | |
webbrowser.open('safari-http://localhost:{}/'.format(port)) | |
def send(s, data): | |
s2, addrinfo = s.accept() | |
resp = s2.recv(4096) | |
s2.send("\n".join(("HTTP/1.0 200 OK", "Content-Type: text/html", "Content-Length: {}".format(len(data)), "", data))) | |
s2.close() | |
return resp | |
# Send html page on first connection | |
send(s, html) | |
# Send empty page | |
data = send(s, "") | |
s.close() | |
result = re.search(r'lat=([\d.]*)&lng=([\d.]*)', data) | |
if result: | |
return [float(n) for n in result.groups()] | |
return None, None | |
if __name__ == '__main__': | |
lat, lng = getLocation() | |
print ('lat {}, lng {}'.format(lat, lng)) | |
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