tool to check datagov resources
tool to check datagov resources


Former-commit-id: f406384c3ba09ba04f639abb5731511ddf02b88b

  import couchdb
  couch = couchdb.Server('http://127.0.0.1:5984/')
  #couch = couchdb.Server('http://192.168.1.113:5984/')
 
  import urllib
  import urlparse
  import httplib2
  import csv
  import ssl
 
  context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
  context.verify_mode = ssl.CERT_NONE
 
  def url_fix(s, charset='utf-8'):
  """Sometimes you get an URL by a user that just isn't a real
  URL because it contains unsafe characters like ' ' and so on. This
  function can fix some of the problems in a similar way browsers
  handle data entered by the user:
 
  :param charset: The target charset for the URL if the url was
  given as unicode string.
  """
  if isinstance(s, unicode):
  s = s.encode(charset, 'ignore')
  if not urlparse.urlparse(s).scheme:
  s = "http://"+s
  scheme, netloc, path, qs, anchor = urlparse.urlsplit(s)
  path = urllib.quote(path, '/%')
  qs = urllib.quote_plus(qs, ':&=')
  return urlparse.urlunsplit((scheme, netloc, path, qs, anchor))
 
  # http://code.activestate.com/recipes/578019-bytes-to-human-human-to-bytes-converter/
  SYMBOLS = {
  'customary': ('B', 'KB', 'MB', 'GB', 'T', 'P', 'E', 'Z', 'Y'),
  'customary_ext': ('byte', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa',
  'zetta', 'iotta'),
  'iec': ('Bi', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'),
  'iec_ext': ('byte', 'kibi', 'mebi', 'gibi', 'tebi', 'pebi', 'exbi',
  'zebi', 'yobi'),
  }
 
 
  docsdb = couch['disclosr-documents']
  out = csv.writer(open("output.csv","w"), delimiter=',',quoting=csv.QUOTE_ALL)
  if __name__ == "__main__":
  for doc in docsdb.view('app/datasets'):
  if doc.value['url'] != "http://data.gov.au/data/" and doc.value['agencyID'] != "qld":
  # Collect the package metadata.
  pkg_name = filter(lambda x: x in '0123456789abcdefghijklmnopqrstuvwxyz-_',
  doc.value['url'].replace("http://data.gov.au/dataset/", '').replace('/', '')[:100]);
  if 'Download' in doc.value['metadata'].keys() and len(doc.value['metadata']['Download']) > 0:
  for resource in doc.value['metadata']['Download']:
  # http://docs.ckan.org/en/ckan-1.7/domain-model-resource.html
  # (KML/KMZ) / (Shapefile) /(Other)
  format = "plain"
  if resource['format'] == '(XML)':
  format = 'xml'
  if resource['format'] == '(CSV/XLS)':
  format = 'csv'
  if resource['format'] == '(Shapefile)':
  format = 'shp'
  if resource['format'] == '(KML/KMZ)':
  format = 'kml'
  name = resource['href']
  if 'name' in resource.keys():
  name = resource['name']
  if resource['href'].startswith("ftp"):
  out.writerow([pkg_name, url_fix(resource['href']), name,format, "ftp", ""])
  else:
  try:
  h = httplib2.Http(disable_ssl_certificate_validation=True)
  resp = h.request(url_fix(resource['href']), 'HEAD')
  content_type = resp[0]['content-type'] if 'content-type' in resp[0].keys() else ""
  out.writerow([pkg_name, url_fix(resource['href']), name,format, resp[0]['status'], content_type])
  except httplib2.ServerNotFoundError:
  out.writerow([pkg_name, url_fix(resource['href']), name,format, "500","badurl"])
  else:
  out.writerow([pkg_name])