def check_feed(self, feedurl, check_feed):
"""
Checks that feed exists and it's well formed.
'check_feed' could be True or False.
Returns two variables if everything was OK: feed's title, site's url.
Returns None if there was an error.
"""
# Now the feed will be downloaded
dl = Downloader(feedurl)
dl.start()
dl.join()
site = None
# Any error while downloading
if dl.error:
self.logger.info("Couldn't retrieve feed '%s'. Details:\
\n%s" % (feedurl, dl.error))
return None
# Check well-formed XML
if check_feed:
if not FeedManager._valid_feed(dl.response.read()):
self.logger.info("'%s' is not valid XML file!" % feedurl)
dl.response.close()
return None
try:
# Parse feed
d = feedparser.parse(feedurl)
# Clean title
title = re.sub("\s+", " ", d.feed.title)
return title, d.feed.link
except:
s = "Error while adding '%s'. Probably not a valid XML" \
" file. Check the URL, please." % feedurl
self.logger.info(s)
return None
def process_feed(self, hdl):
"""
Callback to be called by HeadDownloader when the HEAD downloading
has finished.
"""
self.update_count_downloading(-1)
if hdl.error:
self.logger.info("Couldn't retrieve header '%s'. Details:\
\n%s" % (hdl.url, hdl.error))
return
for feed in self.feeds:
if feed.url == hdl.url:
break
feed.last_check = datetime.now()
try:
result_modified = (feed.last_modified != hdl.info["last-modified"])
except KeyError:
result_modified = True
# Check last_modified
if not feed.last_modified or result_modified:
# Download the Feed
dl = Downloader(feed.url)
dl.start()
dl.join(TIMEOUT * 2)
if dl.is_alive():
self.logger.info("Time out while getting feed '%s'." % (dl.url))
return
# Check and get new entries
new_entries = self._check_entries(feed)
# Associate entries with feed and update 'last_modified' field
feed.entries = new_entries
try:
feed.last_modified = hdl.info["last-modified"]
except KeyError:
# last-modified header doesn't exist
pass
#!/usr/bin/python
import getpass
from downloaders import Downloader
# Input parameters
import properties
geoserverUrl = properties.geoserverUrl
if properties.user is None:
user = raw_input("User: ")
else:
user = properties.user
if properties.pw is None:
pw = getpass.getpass('Password: ')
else:
pw = properties.pw
csvFilename = properties.csvFilename
outputPath = properties.outputPath
firstLayerFilter = properties.firstLayerFilter
cacheTimeout = properties.cacheTimeout
forceOverwrite = properties.forceOverwrite
onlyCheck = properties.onlyCheck
d = Downloader(geoserverUrl, user, pw, cacheTimeout, forceOverwrite)
d.addLayersFromWms()
d.filterAndOrderLayersFromCsv(csvFilename, firstLayerFilter)
if onlyCheck:
d.checkLayers(outputPath)
else:
d.getLayers(outputPath)
#!/usr/bin/python
import getpass
from downloaders import Downloader
# Input parameters
import properties
geoserverUrl = properties.geoserverUrl
if properties.user is None:
user = raw_input("User: ")
else:
user = properties.user
if properties.pw is None:
pw = getpass.getpass('Password: ')
else:
pw = properties.pw
csvFilename = properties.csvFilename
outputPath = properties.outputPath
firstLayerFilter = properties.firstLayerFilter
cacheTimeout = properties.cacheTimeout
forceOverwrite = properties.forceOverwrite
onlyCheck = properties.onlyCheck
d = Downloader(geoserverUrl, user, pw, cacheTimeout, forceOverwrite)
d.addLayersFromWms()
d.filterAndOrderLayersFromCsv(csvFilename, firstLayerFilter)
if onlyCheck:
d.checkLayers(outputPath)
else:
d.getLayers(outputPath)