def validateConnStr(self,cs):
'''WFS basic checks. 1 url format,2 api key,3 ask for wfs'''
if not re.search('^http://',cs,flags=re.IGNORECASE):
raise MalformedConnectionString('\'http\' declaration required in LDS request')
#if not re.search('wfs\.data\.linz\.govt\.nz',cs,flags=re.IGNORECASE):
# raise MalformedConnectionString('Require \'wfs.data.linz.govt.nz\' in LDS address string')
if not re.search('/[a-f0-9]{32}/(v/x|wfs\?)',cs,flags=re.IGNORECASE):
raise MalformedConnectionString('Require API key (32char hex) in LDS address string')
if not re.search('wfs\?',cs,flags=re.IGNORECASE):
raise MalformedConnectionString('Need to specify \'wfs?\' service in LDS request')
#look for conflicts
ulayer = LU.getLayerNameFromURL(cs)
return cs,ulayer
def parseSourceConfig(self,sc):
'''If a user supplied their own LDS connection string, parse out relevant values'''
self.source_str = sc
#check for dates to set incr
ufd = LU.getDateStringFromURL('from',sc)
if ufd:
ufds = ufd.group(1)
ldslog.warn("Using 'from:' date string from supplied URL "+str(ufds))
self.fromdate = ufds
utd = LU.getDateStringFromURL('to',sc)
if utd:
utds = utd.group(1)
ldslog.warn("Using 'to:' date string from supplied URL "+str(utds))
self.todate = utds
#if doing incremental we also need to check changeset
if (utd or ufd) and not LU.checkHasChangesetIdentifier(sc):
raise InputMisconfigurationException("'changeset' identifier required for incremental LDS query")
#all going well we can now get the layer string. This isn't optional so we just set it
self.layer = LU.getLayerNameFromURL(sc)
ldslog.warn('Using layer selection from supplied URL '+str(self.layer))