|
- import urllib2
- import urllib
- import urlparse
-
- import datetime, time
-
- import cookielib
-
- cookie_jar = cookielib.CookieJar()
-
- from BeautifulSoup import BeautifulSoup
-
- from PlanningUtils import PlanningApplication, \
- PlanningAuthorityResults, \
- getPostcodeFromText
-
- search_date_format = "%d-%m-%Y" # Format used for the accepted date when searching
-
- possible_date_formats = [search_date_format, "%d/%m/%Y"]
-
- class CookieAddingHTTPRedirectHandler(urllib2.HTTPRedirectHandler):
- """The standard python HttpRedirectHandler doesn't add a cookie to the new request after a 302. This handler does."""
- def redirect_request(self, req, fp, code, msg, headers, newurl):
- new_request = urllib2.HTTPRedirectHandler.redirect_request(self, req, fp, code, msg, headers, newurl)
- # We need to add a cookie from the cookie_jar
- cookie_jar.add_cookie_header(new_request)
-
- return new_request
-
- cookie_handling_opener = urllib2.build_opener(CookieAddingHTTPRedirectHandler())
-
-
- class OcellaParser:
- received_date_format = search_date_format
-
- def __init__(self,
- authority_name,
- authority_short_name,
- base_url,
- debug=False):
-
- self.authority_name = authority_name
- self.authority_short_name = authority_short_name
- self.base_url = base_url
-
- self.debug = debug
-
- self._results = PlanningAuthorityResults(self.authority_name, self.authority_short_name)
-
- # These will be used to store the column numbers of the appropriate items in the results table
- self.reference_col = None
- self.address_col = None
- self.description_col = None
- self.received_date_col = None
- self.accepted_date_col = None
-
- def getResultsByDayMonthYear(self, day, month, year):
- search_date = datetime.date(year, month, day)
-
- # First get the search page
- get_request = urllib2.Request(self.base_url)
- get_response = urllib2.urlopen(get_request)
-
- cookie_jar.extract_cookies(get_response, get_request)
-
- get_soup = BeautifulSoup(get_response.read())
-
- # We need to find where the post action goes
- action = get_soup.form['action']
- session_id = get_soup.find('input', {'name': 'p_session_id'})['value']
-
- # # From Breckland
-
- # p_object_name=FRM_WEEKLY_LIST.DEFAULT.SUBMIT_TOP.01
- # p_instance=1
- # p_event_type=ON_CLICK
- # p_user_args=
- # p_session_id=53573
- # p_page_url=http%3A%2F%2Fwplan01.intranet.breckland.gov.uk%3A7778%2Fportal%2Fpage%3F_pageid%3D33%2C30988%26_dad%3Dportal%26_schema%3DPORTAL
- # FRM_WEEKLY_LIST.DEFAULT.START_DATE.01=02-06-2008
- # FRM_WEEKLY_LIST.DEFAULT.END_DATE.01=09-06-2008
- # FRM_WEEKLY_LIST.DEFAULT.PARISH.01=
-
- post_data = urllib.urlencode(
- [('p_object_name', 'FRM_WEEKLY_LIST.DEFAULT.SUBMIT_TOP.01'),
- ('p_instance', '1'),
- ('p_event_type', 'ON_CLICK'),
- ('p_user_args', ''),
- ('p_session_id', session_id),
- ('p_page_url', self.base_url),
- ('FRM_WEEKLY_LIST.DEFAULT.START_DATE.01', search_date.strftime(search_date_format)),
- ('FRM_WEEKLY_LIST.DEFAULT.END_DATE.01', search_date.strftime(search_date_format)),
- ('FRM_WEEKLY_LIST.DEFAULT.PARISH.01', ''),
- ]
- )
-
- post_request = urllib2.Request(action, post_data)
- cookie_jar.add_cookie_header(post_request)
-
- post_request.add_header('Referer', self.base_url)
-
- post_response = cookie_handling_opener.open(post_request)
-
- post_soup = BeautifulSoup(post_response.read())
-
- results_table = post_soup.find("table", summary="Printing Table Headers")
-
- trs = results_table.findAll("tr")
-
- # We'll use the headings in the first tr to find out what columns the address, description, etc are in.
- ths = trs[0].findAll("th")
-
- th_index = 0
- for th in ths:
- th_content = th.font.string.strip()
- if th_content == 'Reference' or th_content == 'Application Ref':
- self.reference_col = th_index
- elif th_content == 'Location':
- self.address_col = th_index
- elif th_content == 'Proposal':
- self.description_col = th_index
- elif th_content == 'Development Description':
- self.description_col = th_index
- elif th_content == 'Received Date' or th_content == 'Date Received':
- self.received_date_col = th_index
- elif th_content == 'Accepted Date':
- self.accepted_date_col = th_index
-
- th_index += 1
-
- # If there is a received date, we'll use that, otherwise, we'll have to settle for the accepted date.
- self.received_date_col = self.received_date_col or self.accepted_date_col
-
- # We want all the trs except the first one, which is just headers,
- # and the last, which is empty
- trs = trs[1:-1]
-
- for tr in trs:
- self._current_application = PlanningApplication()
-
- tds = tr.findAll("td")
-
- self._current_application.council_reference = (tds[self.reference_col].font.a or tds[self.reference_col].a.font).string.strip()
-
- date_string = tds[self.received_date_col]
-
- for possible_format in possible_date_formats:
-
- try:
- self._current_application.date_received = datetime.datetime(*(time.strptime(tds[self.received_date_col].font.string.strip(), possible_format)[0:6]))
- except ValueError:
- pass
-
- self._current_application.address = tds[self.address_col].font.string.strip()
- self._current_application.postcode = getPostcodeFromText(self._current_application.address)
- self._current_application.description = tds[self.description_col].font.string.strip()
- self._current_application.info_url = tds[self.reference_col].a['href']
-
- # This is what a comment url looks like
- # It seems to be no problem to remove the sessionid (which is in any case blank...)
- # I can't see a good way to avoid having to go to the info page to find the moduleid though.
-
- #http://wplan01.intranet.breckland.gov.uk:7778/pls/portal/PORTAL.wwa_app_module.link?p_arg_names=_moduleid&p_arg_values=8941787057&p_arg_names=_sessionid&p_arg_values=&p_arg_names=APPLICATION_REFERENCE&p_arg_values=3PL%2F2008%2F0877%2FF
-
- # For the moment, we'll just use the info url, as that seems to work.
- self._current_application.comment_url = self._current_application.info_url
-
- self._results.addApplication(self._current_application)
-
- return self._results
-
- def getResults(self, day, month, year):
- return self.getResultsByDayMonthYear(int(day), int(month), int(year)).displayXML()
-
- if __name__ == '__main__':
- # parser = OcellaParser("Arun", "Arun", "http://www.arun.gov.uk/iplanning/portal/page?_pageid=33,4139&_dad=portal&_schema=PORTAL")
- # parser = OcellaParser("Breckland Council", "Breckland", "http://wplan01.intranet.breckland.gov.uk:7778/portal/page?_pageid=33,30988&_dad=portal&_schema=PORTAL")
- # parser = OcellaParser("Ellesmere Port", "Ellesmere Port", "http://ocella.epnbc.gov.uk/portal/page?_pageid=33,38205&_dad=portal&_schema=PORTAL")
- # parser = OcellaParser("Uttlesford", "Uttlesford", "http://planning.uttlesford.gov.uk/portal/page?_pageid=33,35447&_dad=portal&_schema=PORTAL")
- # parser = OcellaParser("North East Lincolnshire", "North East Lincolnshire", "http://planning.nelincs.gov.uk/portal/page?_pageid=33,68034&_dad=portal&_schema=PORTAL")
- # parser = OcellaParser("Fareham", "Fareham", "http://eocella.fareham.gov.uk/portal/page?_pageid=33,31754&_dad=portal&_schema=PORTAL")
- # parser = OcellaParser("Hillingdon", "Hillingdon", "http://w09.hillingdon.gov.uk/portal/page?_pageid=33,82093&_dad=portal&_schema=PORTAL")
-
- # Bad status line?
- # parser = BrecklandParser("Bridgend", "Bridgend", "http://eplan.bridgend.gov.uk:7778/portal/page?_pageid=55,31779&_dad=portal&_schema=PORTAL")
- # parser = ArunParser("Havering", "Havering", "http://planning.havering.gov.uk/portal/page?_pageid=33,1026&_dad=portal&_schema=PORTAL")
-
- # Can't find the URL similar to the others, even though it is clearly Ocella
- parser = OcellaParser("Great Yarmouth", "Great Yarmouth", "http://www.great-yarmouth.gov.uk/wmplan_application_search-6.htm")
-
-
-
- print parser.getResults(21,5,2008)
-
- #TODO
-
- # 1) Sort out proper comment url?
- # 2) Check for pagination
- # 3) Check no results case
|
