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Update locationdata.py

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getting functional iPAWS
This commit is contained in:
SpudGunMan
2024-12-10 15:01:53 -08:00
parent 372f49d6ef
commit 3e2e1de8ce
1 changed files with 50 additions and 43 deletions
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modules/locationdata.py
+50 -43
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@@ -450,56 +450,63 @@ def getIpawsAlert(lat=0, lon=0):
try:
alert_data = requests.get(alert_url, timeout=urlTimeoutSeconds)
if not alert_data.ok:
logger.warning("Location:Error fetching IPAWS alert from FEMA")
logger.warning("System: iPAWS fetching IPAWS alerts from FEMA")
return ERROR_FETCHING_DATA
except (requests.exceptions.RequestException):
logger.warning("Location:Error fetching IPAWS alert from FEMA")
logger.warning("System: iPAWS fetching IPAWS alerts from FEMA")
return ERROR_FETCHING_DATA
# main feed bulletins
alertxml = xml.dom.minidom.parseString(alert_data.text)
for i in alertxml.getElementsByTagName("info"):
# if alert geo applies to user location
if lat == 0: lat = latitudeValue
if lon == 0: lon = longitudeValue
areaDesc = i.getElementsByTagName("areaDesc")[0].childNodes[0].nodeValue
# if area element is present
if i.getElementsByTagName("area")[0].childNodes[0].nodeValue:
area = i.getElementsByTagName("area")[0].childNodes[0].nodeValue
else:
area = areaDesc
# if areaDesc is a polygon or circle
if "polygon" in area or "circle" in area:
if areaDesc == "polygon":
# check if the user is in the alert area
if lat == 0 or lon == 0:
logger.warning("Location:No GPS data, try sending location for IPAWS alert")
return NO_DATA_NOGPS
elif areaDesc == "circle":
# check if the user is in the alert area
if lat == 0 or lon == 0:
logger.warning("Location:No GPS data, try sending location for IPAWS alert")
return NO_DATA_NOGPS
# extract alerts from main feed
for entry in alertxml.getElementsByTagName("entry"):
link = entry.getElementsByTagName("link")[0].getAttribute("href")
try:
linked_data = requests.get(link, timeout=urlTimeoutSeconds)
if not linked_data.ok:
#logger.warning(f"System: iPAWS Error fetching linked alert data from {link}")
continue
except (requests.exceptions.RequestException):
logger.warning(f"System: iPAWS Error fetching embedded alert data from {link}")
continue
alert += (
i.getElementsByTagName("event")[0].childNodes[0].nodeValue +
i.getElementsByTagName("urgency")[0].childNodes[0].nodeValue +
i.getElementsByTagName("severity")[0].childNodes[0].nodeValue +
i.getElementsByTagName("certainty")[0].childNodes[0].nodeValue +
# optional elements
i.getElementsByTagName("info")[0].childNodes[0].nodeValue +
i.getElementsByTagName("headline")[0].childNodes[0].nodeValue +
i.getElementsByTagName("description")[0].childNodes[0].nodeValue
)
if alert == "":
return NO_ALERTS
# trim off last newline
if alert[-1] == "\n":
alert = alert[:-1]
# this alert is a full CAP alert
linked_xml = xml.dom.minidom.parseString(linked_data.text)
for info in linked_xml.getElementsByTagName("info"):
# if alert geo applies to user location
if lat == 0: lat = latitudeValue
if lon == 0: lon = longitudeValue
areaDesc = info.getElementsByTagName("areaDesc")[0].childNodes[0].nodeValue
# if area element is present
if info.getElementsByTagName("area")[0].childNodes[0].nodeValue:
area = info.getElementsByTagName("area")[0].childNodes[0].nodeValue
else:
area = areaDesc
# DEBUG
#print(info.toprettyxml())
# if areaDesc is a polygon or circle
if "polygon" in area or "circle" in area:
if areaDesc == "polygon":
# check if the user is in the alert area
if lat == 0 or lon == 0:
logger.warning("Location:No GPS data, try sending location for IPAWS alert")
return NO_DATA_NOGPS
elif areaDesc == "circle":
# check if the user is in the alert area
if lat == 0 or lon == 0:
logger.warning("Location:No GPS data, try sending location for IPAWS alert")
return NO_DATA_NOGPS
alert += (
info.getElementsByTagName("headline")[0].childNodes[0].nodeValue + " " +
info.getElementsByTagName(name="description")[0].childNodes[0].nodeValue +
"\n"
)
return alert