def register_ipe_graph(conn, ipe_graph):
url = "{}/graph".format(VIRTUAL_IPE_URL)
res = resolve_if_future(conn.post(url, json.dumps(ipe_graph, sort_keys=True),
headers={'Content-Type': 'application/json'}))
if res.status_code == 200:
return res.text
else:
raise BadRequest("Problem registering graph: {}".format(res.text))
def fetch_metadata(conn, url):
res = conn.get(url)
res_json = res.json()
if res.status_code != 200 or ('error' in res_json
or 'message' in res_json):
raise BadRequest("Problem fetching image metadata: {}".format(
res_json.get('error', res_json['message'])))
else:
return res_json
def get_ipe_metadata(conn, ipe_id, node='toa_reflectance'):
md_response = conn.get(VIRTUAL_IPE_URL + "/metadata/{}/{}/metadata.json".format(ipe_id, node)).result()
if md_response.status_code != 200:
raise BadRequest("Problem fetching image metadata: status {} / {}".format(md_response.status_code, md_response.reason))
else:
md_json = md_response.json()
return {
"image": md_json["imageMetadata"],
"georef": md_json.get("imageGeoreferencing", None),
"rpcs": md_json.get("rpcSensorModel", None)
}