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Ocella.py 9.6 KiB

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  1. import urllib2
  2. import urllib
  3. import urlparse
  4. import datetime, time
  5. import cookielib
  6. cookie_jar = cookielib.CookieJar()
  7. from BeautifulSoup import BeautifulSoup
  8. from PlanningUtils import PlanningApplication, \
  9. PlanningAuthorityResults, \
  10. getPostcodeFromText
  11. search_date_format = "%d-%m-%Y" # Format used for the accepted date when searching
  12. possible_date_formats = [search_date_format, "%d/%m/%Y"]
  13. from HTTPHandlers import CookieAddingHTTPRedirectHandler
  14. cookie_handling_opener = urllib2.build_opener(CookieAddingHTTPRedirectHandler(cookie_jar))
  15. class OcellaParser:
  16. received_date_format = search_date_format
  17. def __init__(self,
  18. authority_name,
  19. authority_short_name,
  20. base_url,
  21. debug=False):
  22. self.authority_name = authority_name
  23. self.authority_short_name = authority_short_name
  24. self.base_url = base_url
  25. self.debug = debug
  26. self._results = PlanningAuthorityResults(self.authority_name, self.authority_short_name)
  27. # These will be used to store the column numbers of the appropriate items in the results table
  28. self.reference_col = None
  29. self.address_col = None
  30. self.applicant_col = None
  31. self.description_col = None
  32. self.received_date_col = None
  33. self.accepted_date_col = None
  34. def getResultsByDayMonthYear(self, day, month, year):
  35. search_date = datetime.date(year, month, day)
  36. # First get the search page
  37. get_request = urllib2.Request(self.base_url)
  38. get_request.add_header('Accept', 'text/html')
  39. get_response = urllib2.urlopen(get_request)
  40. cookie_jar.extract_cookies(get_response, get_request)
  41. get_soup = BeautifulSoup(get_response.read())
  42. # We need to find where the post action goes
  43. action = get_soup.form['action']
  44. try:
  45. session_id = get_soup.find('input', {'name': 'p_session_id'})['value']
  46. except TypeError:
  47. # In the case of Middlesbrough, there is no session cookie,
  48. # but it seems we don't need it...
  49. session_id = None
  50. # Unless we retrieve the correct form name, we will simply get the last week's applications
  51. submit_tag = get_soup.find('input', {'value': 'Search'}) or get_soup.find('input', {'value': 'Search for Applications'}) or get_soup.find('input', {'value': 'Submit'})
  52. try:
  53. submit_name = submit_tag['name']
  54. form_name = submit_name.split('.')[0]
  55. except TypeError:
  56. form_name = 'FRM_PLANNING_LIST'
  57. # # From Breckland
  58. # p_object_name=FRM_WEEKLY_LIST.DEFAULT.SUBMIT_TOP.01
  59. # p_instance=1
  60. # p_event_type=ON_CLICK
  61. # p_user_args=
  62. # p_session_id=53573
  63. # p_page_url=http%3A%2F%2Fwplan01.intranet.breckland.gov.uk%3A7778%2Fportal%2Fpage%3F_pageid%3D33%2C30988%26_dad%3Dportal%26_schema%3DPORTAL
  64. # FRM_WEEKLY_LIST.DEFAULT.START_DATE.01=02-06-2008
  65. # FRM_WEEKLY_LIST.DEFAULT.END_DATE.01=09-06-2008
  66. # FRM_WEEKLY_LIST.DEFAULT.PARISH.01=
  67. post_data = urllib.urlencode(
  68. [('p_object_name', form_name + '.DEFAULT.SUBMIT_TOP.01'),
  69. ('p_instance', '1'),
  70. ('p_event_type', 'ON_CLICK'),
  71. ('p_user_args', ''),
  72. ('p_session_id', session_id),
  73. ('p_page_url', self.base_url),
  74. (form_name + '.DEFAULT.AGENT.01', ''),
  75. (form_name + '.DEFAULT.START_DATE.01', search_date.strftime(search_date_format)),
  76. (form_name + '.DEFAULT.END_DATE.01', search_date.strftime(search_date_format)),
  77. (form_name + '.DEFAULT.PARISH.01', ''),
  78. ]
  79. )
  80. post_request = urllib2.Request(action, post_data)
  81. cookie_jar.add_cookie_header(post_request)
  82. post_request.add_header('Accept', 'text/html')
  83. post_request.add_header('Referer', self.base_url)
  84. post_response = cookie_handling_opener.open(post_request)
  85. post_soup = BeautifulSoup(post_response.read())
  86. results_table = post_soup.find("table", summary="Printing Table Headers")
  87. trs = results_table.findAll("tr")
  88. # We'll use the headings in the first tr to find out what columns the address, description, etc are in.
  89. ths = trs[0].findAll("th")
  90. th_index = 0
  91. for th in ths:
  92. th_content = th.font.string.strip()
  93. if th_content == 'Reference' or th_content == 'Application Ref' or th_content == 'Application Number':
  94. self.reference_col = th_index
  95. elif th_content == 'Location':
  96. self.address_col = th_index
  97. elif th_content == 'Applicant Details':
  98. self.applicant_col = th_index
  99. elif th_content == 'Proposal':
  100. self.description_col = th_index
  101. elif th_content == 'Development Description':
  102. self.description_col = th_index
  103. elif th_content == 'Received Date' or th_content == 'Date Received':
  104. self.received_date_col = th_index
  105. elif th_content == 'Accepted Date':
  106. self.accepted_date_col = th_index
  107. th_index += 1
  108. # If there is a received date, we'll use that, otherwise, we'll have to settle for the accepted date.
  109. self.received_date_col = self.received_date_col or self.accepted_date_col
  110. # We want all the trs except the first one, which is just headers,
  111. # and the last, which is empty
  112. trs = trs[1:-1]
  113. for tr in trs:
  114. self._current_application = PlanningApplication()
  115. tds = tr.findAll("td")
  116. self._current_application.council_reference = (tds[self.reference_col].font.a or tds[self.reference_col].a.font).string.strip()
  117. date_string = tds[self.received_date_col]
  118. for possible_format in possible_date_formats:
  119. try:
  120. self._current_application.date_received = datetime.datetime(*(time.strptime(tds[self.received_date_col].font.string.strip(), possible_format)[0:6]))
  121. except ValueError:
  122. pass
  123. self._current_application.address = tds[self.address_col].font.string.strip()
  124. self._current_application.postcode = getPostcodeFromText(self._current_application.address)
  125. if self._current_application.postcode is None and self.applicant_col is not None:
  126. # won't always be accurate to do this but better than nothing (needed for Havering)
  127. self._current_application.postcode = getPostcodeFromText(tds[self.applicant_col].font.string.strip())
  128. self._current_application.description = tds[self.description_col].font.string.strip()
  129. # seems to be dependent on the implementation whether the URL is encoded (e.g. Great Yarmouth does this), so we cannot do anything more "standard"
  130. self._current_application.info_url = urlparse.urljoin(post_response.geturl(), tds[self.reference_col].a['href'].replace('&','&'))
  131. # This is what a comment url looks like
  132. # It seems to be no problem to remove the sessionid (which is in any case blank...)
  133. # I can't see a good way to avoid having to go to the info page to find the moduleid though.
  134. #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
  135. # For the moment, we'll just use the info url, as that seems to work.
  136. self._current_application.comment_url = self._current_application.info_url
  137. self._results.addApplication(self._current_application)
  138. return self._results
  139. def getResults(self, day, month, year):
  140. return self.getResultsByDayMonthYear(int(day), int(month), int(year)).displayXML()
  141. if __name__ == '__main__':
  142. # parser = OcellaParser("Arun", "Arun", "http://www.arun.gov.uk/iplanning/portal/page?_pageid=33,4139&_dad=portal&_schema=PORTAL")
  143. # parser = OcellaParser("Breckland Council", "Breckland", "http://wplan01.intranet.breckland.gov.uk:7778/portal/page?_pageid=33,30988&_dad=portal&_schema=PORTAL")
  144. # parser = OcellaParser("Ellesmere Port", "Ellesmere Port", "http://ocella.epnbc.gov.uk/portal/page?_pageid=33,38205&_dad=portal&_schema=PORTAL")
  145. # parser = OcellaParser("Fareham", "Fareham", "http://eocella.fareham.gov.uk/portal/page?_pageid=33,31754&_dad=portal&_schema=PORTAL")
  146. # parser = OcellaParser("Hillingdon", "Hillingdon", "http://w09.hillingdon.gov.uk/portal/page?_pageid=33,82093&_dad=portal&_schema=PORTAL")
  147. # parser = OcellaParser("Middlesbrough", "Middlesbrough", "http://planserv.middlesbrough.gov.uk/portal/page/portal/MIDDLESBROUGH/WEEKLY")
  148. # parser = OcellaParser("North East Lincolnshire", "North East Lincolnshire", "http://planning.nelincs.gov.uk/portal/page?_pageid=33,64104&_dad=portal&_schema=PORTAL")
  149. # parser = OcellaParser("Uttlesford", "Uttlesford", "http://planning.uttlesford.gov.uk/portal/page/portal/plan/weekly")
  150. parser = OcellaParser("Bridgend", "Bridgend", "http://eplan.bridgend.gov.uk/portal/page/portal/bridgend/search")
  151. # parser = OcellaParser("Havering", "Havering", "http://planning.havering.gov.uk/portal/page?_pageid=33,1026&_dad=portal&_schema=PORTAL")
  152. # parser = OcellaParser("Castle Point", "Castle Point", "http://planning.castlepoint.gov.uk/portal/page?_pageid=35,38205&_dad=portal&_schema=PORTAL")
  153. # parser = OcellaParser("Great Yarmouth", "Great Yarmouth", "http://planning.great-yarmouth.gov.uk/portal/page/portal/plan/weekly")
  154. print parser.getResults(12,6,2009)
  155. #TODO
  156. # 1) Sort out proper comment url?
  157. # 2) Check for pagination
  158. # 3) Check no results case