def meta(id, **kwargs):
meta = get_metadata(id, **kwargs)
with app.app_context():
meta['tiles'] = [
'{}/{{z}}/{{x}}/{{y}}.png'.format(
url_for('meta', id=id, _external=True, **kwargs))
]
return jsonify(meta)
def wmts(id, **kwargs):
with app.app_context():
return render_template('wmts.xml',
id=get_id(id, **kwargs),
meta=get_metadata(id, **kwargs),
base_url=url_for('meta',
id=id,
_external=True,
**kwargs),
**kwargs), 200, {
'Content-Type': 'application/xml'
}
def tile(id, z, x, y, **kwargs):
meta = get_metadata(id, **kwargs)
tile = read_tile(id, Tile(x, y, z), **kwargs)
headers = {
'Content-Type': 'image/png',
}
if meta['meta'].get('oinMetadataUrl'):
headers['X-OIN-Metadata-URL'] = meta['meta'].get('oinMetadataUrl')
if meta['meta'].get('acquisitionStart') or meta['meta'].get(
'acquisitionEnd'):
start = meta['meta'].get('acquisitionStart')
end = meta['meta'].get('acquisitionEnd')
if start and end:
start = arrow.get(start)
end = arrow.get(end)
capture_range = '{}-{}'.format(start.format('M/D/YYYY'),
end.format('M/D/YYYY'))
headers['X-OIN-Acquisition-Start'] = start.format(
'YYYY-MM-DDTHH:mm:ssZZ')
headers['X-OIN-Acquisition-End'] = end.format(
'YYYY-MM-DDTHH:mm:ssZZ')
elif start:
start = arrow.get(start)
capture_range = start.format('M/D/YYYY')
headers['X-OIN-Acquisition-Start'] = start.format(
'YYYY-MM-DDTHH:mm:ssZZ')
elif end:
end = arrow.get(end)
capture_range = end.format('M/D/YYYY')
headers['X-OIN-Acquisition-End'] = end.format(
'YYYY-MM-DDTHH:mm:ssZZ')
# Bing Maps-compatibility (JOSM uses this)
headers['X-VE-TILEMETA-CaptureDatesRange'] = capture_range
if meta['meta'].get('provider'):
headers['X-OIN-Provider'] = unicodedata.normalize(
'NFKD', meta['meta'].get('provider')).encode('ascii', 'ignore')
if meta['meta'].get('platform'):
headers['X-OIN-Platform'] = unicodedata.normalize(
'NFKD', meta['meta'].get('platform')).encode('ascii', 'ignore')
return tile, 200, headers