| import sys | import sys |
| import os | import os |
| sys.path.insert(0, os.path.join(os.path.dirname(__file__) or '.', '../')) | sys.path.insert(0, os.path.join(os.path.dirname(__file__) or '.', '../')) |
| import scrape | import scrape |
| from bs4 import BeautifulSoup | from bs4 import BeautifulSoup |
| from time import mktime | from time import mktime |
| import feedparser | import feedparser |
| import abc | import abc |
| import unicodedata | import unicodedata |
| import re | import re |
| import dateutil | import dateutil |
| from dateutil.parser import * | from dateutil.parser import * |
| from datetime import * | from datetime import * |
| import codecs | import codecs |
| import difflib | |
| from StringIO import StringIO | from StringIO import StringIO |
| from pdfminer.pdfparser import PDFDocument, PDFParser | from pdfminer.pdfparser import PDFDocument, PDFParser |
| from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter, process_pdf | from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter, process_pdf |
| from pdfminer.pdfdevice import PDFDevice, TagExtractor | from pdfminer.pdfdevice import PDFDevice, TagExtractor |
| from pdfminer.converter import TextConverter | from pdfminer.converter import TextConverter |
| from pdfminer.cmapdb import CMapDB | from pdfminer.cmapdb import CMapDB |
| from pdfminer.layout import LAParams | from pdfminer.layout import LAParams |
| class GenericDisclogScraper(object): | class GenericDisclogScraper(object): |
| __metaclass__ = abc.ABCMeta | __metaclass__ = abc.ABCMeta |
| agencyID = None | agencyID = None |
| disclogURL = None | disclogURL = None |
| def remove_control_chars(self, input): | def remove_control_chars(self, input): |
| return "".join([i for i in input if ord(i) in range(32, 127)]) | return "".join([i for i in input if ord(i) in range(32, 127)]) |
| def getAgencyID(self): | def getAgencyID(self): |
| """ disclosr agency id """ | """ disclosr agency id """ |
| if self.agencyID is None: | if self.agencyID is None: |
| self.agencyID = os.path.basename(sys.argv[0]).replace(".py", "") | self.agencyID = os.path.basename(sys.argv[0]).replace(".py", "") |
| return self.agencyID | return self.agencyID |
| def getURL(self): | def getURL(self): |
| """ disclog URL""" | """ disclog URL""" |
| if self.disclogURL is None: | if self.disclogURL is None: |
| agency = scrape.agencydb.get(self.getAgencyID()) | agency = scrape.agencydb.get(self.getAgencyID()) |
| self.disclogURL = agency['FOIDocumentsURL'] | self.disclogURL = agency['FOIDocumentsURL'] |
| return self.disclogURL | return self.disclogURL |
| @abc.abstractmethod | @abc.abstractmethod |
| def doScrape(self): | def doScrape(self): |
| """ do the scraping """ | """ do the scraping """ |
| return | return |
| class GenericHTMLDisclogScraper(GenericDisclogScraper): | |
| def doScrape(self): | |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | |
| (url, mime_type, rcontent) = scrape.fetchURL(scrape.docsdb, | |
| self.getURL(), "foidocuments", self.getAgencyID()) | |
| content = rcontent.read() | |
| dochash = scrape.mkhash(content) | |
| doc = foidocsdb.get(dochash) | |
| if doc is None: | |
| print "saving " + dochash | |
| description = "This log may have updated but as it was not in a table last time we viewed it, we cannot extract what has changed. Please refer to the agency's website Disclosure Log to see the most recent entries" | |
| last_attach = scrape.getLastAttachment(scrape.docsdb, self.getURL()) | |
| if last_attach != None: | |
| html_diff = difflib.HtmlDiff() | |
| description = description + "\nChanges: " | |
| description = description + html_diff.make_table(last_attach.read().split('\n'), | |
| content.split('\n')) | |
| edate = date.today().strftime("%Y-%m-%d") | |
| doc = {'_id': dochash, 'agencyID': self.getAgencyID() | |
| , 'url': self.getURL(), 'docID': dochash, | |
| "date": edate, "title": "Disclosure Log Updated", "description": description} | |
| foidocsdb.save(doc) | |
| else: | |
| print "already saved" | |
| class GenericPDFDisclogScraper(GenericDisclogScraper): | class GenericPDFDisclogScraper(GenericDisclogScraper): |
| def doScrape(self): | def doScrape(self): |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | foidocsdb = scrape.couch['disclosr-foidocuments'] |
| (url, mime_type, content) = scrape.fetchURL(scrape.docsdb, | (url, mime_type, content) = scrape.fetchURL(scrape.docsdb, |
| self.getURL(), "foidocuments", self.getAgencyID()) | self.getURL(), "foidocuments", self.getAgencyID()) |
| laparams = LAParams() | laparams = LAParams() |
| rsrcmgr = PDFResourceManager(caching=True) | rsrcmgr = PDFResourceManager(caching=True) |
| outfp = StringIO() | outfp = StringIO() |
| device = TextConverter(rsrcmgr, outfp, codec='utf-8', | device = TextConverter(rsrcmgr, outfp, codec='utf-8', |
| laparams=laparams) | laparams=laparams) |
| fp = StringIO() | fp = StringIO() |
| fp.write(content.read()) | fp.write(content.read()) |
| process_pdf(rsrcmgr, device, fp, set(), caching=True, | process_pdf(rsrcmgr, device, fp, set(), caching=True, |
| check_extractable=True) | check_extractable=True) |
| description = outfp.getvalue() | description = outfp.getvalue() |
| fp.close() | fp.close() |
| device.close() | device.close() |
| outfp.close() | outfp.close() |
| dochash = scrape.mkhash(description) | dochash = scrape.mkhash(description) |
| doc = foidocsdb.get(dochash) | doc = foidocsdb.get(dochash) |
| if doc is None: | if doc is None: |
| print "saving " + dochash | print "saving " + dochash |
| edate = date.today().strftime("%Y-%m-%d") | edate = date.today().strftime("%Y-%m-%d") |
| doc = {'_id': dochash, 'agencyID': self.getAgencyID() | doc = {'_id': dochash, 'agencyID': self.getAgencyID() |
| , 'url': self.getURL(), 'docID': dochash, | , 'url': self.getURL(), 'docID': dochash, |
| "date": edate, "title": "Disclosure Log Updated", "description": description} | "date": edate, "title": "Disclosure Log Updated", "description": description} |
| foidocsdb.save(doc) | foidocsdb.save(doc) |
| else: | else: |
| print "already saved" | print "already saved" |
| class GenericDOCXDisclogScraper(GenericDisclogScraper): | class GenericDOCXDisclogScraper(GenericDisclogScraper): |
| def doScrape(self): | def doScrape(self): |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | foidocsdb = scrape.couch['disclosr-foidocuments'] |
| (url, mime_type, content) = scrape.fetchURL(scrape.docsdb | (url, mime_type, content) = scrape.fetchURL(scrape.docsdb |
| , self.getURL(), "foidocuments", self.getAgencyID()) | , self.getURL(), "foidocuments", self.getAgencyID()) |
| mydoc = zipfile.ZipFile(file) | mydoc = zipfile.ZipFile(file) |
| xmlcontent = mydoc.read('word/document.xml') | xmlcontent = mydoc.read('word/document.xml') |
| document = etree.fromstring(xmlcontent) | document = etree.fromstring(xmlcontent) |
| ## Fetch all the text out of the document we just created | ## Fetch all the text out of the document we just created |
| paratextlist = getdocumenttext(document) | paratextlist = getdocumenttext(document) |
| # Make explicit unicode version | # Make explicit unicode version |
| newparatextlist = [] | newparatextlist = [] |
| for paratext in paratextlist: | for paratext in paratextlist: |
| newparatextlist.append(paratext.encode("utf-8")) | newparatextlist.append(paratext.encode("utf-8")) |
| ## Print our documnts test with two newlines under each paragraph | ## Print our documnts test with two newlines under each paragraph |
| description = '\n\n'.join(newparatextlist).strip(' \t\n\r') | description = '\n\n'.join(newparatextlist).strip(' \t\n\r') |
| dochash = scrape.mkhash(description) | dochash = scrape.mkhash(description) |
| doc = foidocsdb.get(dochash) | doc = foidocsdb.get(dochash) |
| if doc is None: | if doc is None: |
| print "saving " + dochash | print "saving " + dochash |
| edate = time().strftime("%Y-%m-%d") | edate = time().strftime("%Y-%m-%d") |
| doc = {'_id': dochash, 'agencyID': self.getAgencyID() | doc = {'_id': dochash, 'agencyID': self.getAgencyID() |
| , 'url': self.getURL(), 'docID': dochash, | , 'url': self.getURL(), 'docID': dochash, |
| "date": edate, "title": "Disclosure Log Updated", "description": description} | "date": edate, "title": "Disclosure Log Updated", "description": description} |
| foidocsdb.save(doc) | foidocsdb.save(doc) |
| else: | else: |
| print "already saved" | print "already saved" |
| class GenericRSSDisclogScraper(GenericDisclogScraper): | class GenericRSSDisclogScraper(GenericDisclogScraper): |
| def doScrape(self): | def doScrape(self): |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | foidocsdb = scrape.couch['disclosr-foidocuments'] |
| (url, mime_type, content) = scrape.fetchURL(scrape.docsdb, | (url, mime_type, content) = scrape.fetchURL(scrape.docsdb, |
| self.getURL(), "foidocuments", self.getAgencyID()) | self.getURL(), "foidocuments", self.getAgencyID()) |
| feed = feedparser.parse(content) | feed = feedparser.parse(content) |
| for entry in feed.entries: | for entry in feed.entries: |
| #print entry | #print entry |
| print entry.id | print entry.id |
| dochash = scrape.mkhash(entry.id) | dochash = scrape.mkhash(entry.id) |
| doc = foidocsdb.get(dochash) | doc = foidocsdb.get(dochash) |
| #print doc | #print doc |
| if doc is None: | if doc is None: |
| print "saving " + dochash | print "saving " + dochash |
| edate = datetime.fromtimestamp( | edate = datetime.fromtimestamp( |
| mktime(entry.published_parsed)).strftime("%Y-%m-%d") | mktime(entry.published_parsed)).strftime("%Y-%m-%d") |
| doc = {'_id': dochash, 'agencyID': self.getAgencyID(), | doc = {'_id': dochash, 'agencyID': self.getAgencyID(), |
| 'url': entry.link, 'docID': entry.id, | 'url': entry.link, 'docID': entry.id, |
| "date": edate, "title": entry.title} | "date": edate, "title": entry.title} |
| self.getDescription(entry, entry, doc) | self.getDescription(entry, entry, doc) |
| foidocsdb.save(doc) | foidocsdb.save(doc) |
| else: | else: |
| print "already saved" | print "already saved" |
| def getDescription(self, content, entry, doc): | def getDescription(self, content, entry, doc): |
| """ get description from rss entry""" | """ get description from rss entry""" |
| doc.update({'description': content.summary}) | doc.update({'description': content.summary}) |
| return | return |
| class GenericOAICDisclogScraper(GenericDisclogScraper): | class GenericOAICDisclogScraper(GenericDisclogScraper): |
| __metaclass__ = abc.ABCMeta | __metaclass__ = abc.ABCMeta |
| @abc.abstractmethod | @abc.abstractmethod |
| def getColumns(self, columns): | def getColumns(self, columns): |
| """ rearranges columns if required """ | """ rearranges columns if required """ |
| return | return |
| def getColumnCount(self): | def getColumnCount(self): |
| return 5 | return 5 |
| def getDescription(self, content, entry, doc): | def getDescription(self, content, entry, doc): |
| """ get description from rss entry""" | """ get description from rss entry""" |
| descriptiontxt = "" | descriptiontxt = "" |
| for string in content.stripped_strings: | for string in content.stripped_strings: |
| descriptiontxt = descriptiontxt + " \n" + string | descriptiontxt = descriptiontxt + " \n" + string |
| doc.update({'description': descriptiontxt}) | doc.update({'description': descriptiontxt}) |
| def getTitle(self, content, entry, doc): | def getTitle(self, content, entry, doc): |
| doc.update({'title': (''.join(content.stripped_strings))}) | doc.update({'title': (''.join(content.stripped_strings))}) |
| def getTable(self, soup): | def getTable(self, soup): |
| return soup.table | return soup.table |
| def getRows(self, table): | def getRows(self, table): |
| return table.find_all('tr') | return table.find_all('tr') |
| def getDate(self, content, entry, doc): | def getDate(self, content, entry, doc): |
| date = ''.join(content.stripped_strings).strip() | date = ''.join(content.stripped_strings).strip() |
| (a, b, c) = date.partition("(") | (a, b, c) = date.partition("(") |
| date = self.remove_control_chars(a.replace("Octber", "October")) | date = self.remove_control_chars(a.replace("Octber", "October")) |
| print date | print date |
| edate = parse(date, dayfirst=True, fuzzy=True).strftime("%Y-%m-%d") | edate = parse(date, dayfirst=True, fuzzy=True).strftime("%Y-%m-%d") |
| print edate | print edate |
| doc.update({'date': edate}) | doc.update({'date': edate}) |
| return | return |
| def getLinks(self, content, entry, doc): | def getLinks(self, content, entry, doc): |
| links = [] | links = [] |
| for atag in entry.find_all("a"): | for atag in entry.find_all("a"): |
| if atag.has_key('href'): | if atag.has_key('href'): |
| links.append(scrape.fullurl(content, atag['href'])) | links.append(scrape.fullurl(content, atag['href'])) |
| if links != []: | if links != []: |
| doc.update({'links': links}) | doc.update({'links': links}) |
| return | return |
| def doScrape(self): | def doScrape(self): |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | foidocsdb = scrape.couch['disclosr-foidocuments'] |
| (url, mime_type, content) = scrape.fetchURL(scrape.docsdb, | (url, mime_type, content) = scrape.fetchURL(scrape.docsdb, |
| self.getURL(), "foidocuments", self.getAgencyID()) | self.getURL(), "foidocuments", self.getAgencyID()) |
| if content is not None: | if content is not None: |
| if mime_type == "text/html" or mime_type == "application/xhtml+xml" or mime_type == "application/xml": | if mime_type == "text/html" or mime_type == "application/xhtml+xml" or mime_type == "application/xml": |
| # http://www.crummy.com/software/BeautifulSoup/documentation.html | # http://www.crummy.com/software/BeautifulSoup/documentation.html |
| print "parsing" | print "parsing" |
| soup = BeautifulSoup(content) | soup = BeautifulSoup(content) |
| table = self.getTable(soup) | table = self.getTable(soup) |
| for row in self.getRows(table): | for row in self.getRows(table): |
| columns = row.find_all('td') | columns = row.find_all('td') |
| if len(columns) is self.getColumnCount(): | if len(columns) is self.getColumnCount(): |
| (id, date, title, | (id, date, title, |
| description, notes) = self.getColumns(columns) | description, notes) = self.getColumns(columns) |
| print self.remove_control_chars( | print self.remove_control_chars( |
| ''.join(id.stripped_strings)) | ''.join(id.stripped_strings)) |
| if id.string is None: | if id.string is None: |
| dochash = scrape.mkhash( | dochash = scrape.mkhash( |
| self.remove_control_chars( | self.remove_control_chars( |
| url + (''.join(date.stripped_strings)))) | url + (''.join(date.stripped_strings)))) |
| else: | else: |
| dochash = scrape.mkhash( | dochash = scrape.mkhash( |
| self.remove_control_chars( | self.remove_control_chars( |
| url + (''.join(id.stripped_strings)))) | url + (''.join(id.stripped_strings)))) |
| doc = foidocsdb.get(dochash) | doc = foidocsdb.get(dochash) |
| if doc is None: | if doc is None: |
| print "saving " + dochash | print "saving " + dochash |
| doc = {'_id': dochash, | doc = {'_id': dochash, |
| 'agencyID': self.getAgencyID(), | 'agencyID': self.getAgencyID(), |
| 'url': self.getURL(), | 'url': self.getURL(), |
| 'docID': (''.join(id.stripped_strings))} | 'docID': (''.join(id.stripped_strings))} |
| self.getLinks(self.getURL(), row, doc) | self.getLinks(self.getURL(), row, doc) |
| self.getTitle(title, row, doc) | self.getTitle(title, row, doc) |
| self.getDate(date, row, doc) | self.getDate(date, row, doc) |
| self.getDescription(description, row, doc) | self.getDescription(description, row, doc) |
| if notes is not None: | if notes is not None: |
| doc.update({ 'notes': ( | doc.update({ 'notes': ( |
| ''.join(notes.stripped_strings))}) | ''.join(notes.stripped_strings))}) |
| badtitles = ['-','Summary of FOI Request' | badtitles = ['-','Summary of FOI Request' |
| , 'FOI request(in summary form)' | , 'FOI request(in summary form)' |
| , 'Summary of FOI request received by the ASC', | , 'Summary of FOI request received by the ASC', |
| 'Summary of FOI request received by agency/minister', | 'Summary of FOI request received by agency/minister', |
| 'Description of Documents Requested','FOI request', | 'Description of Documents Requested','FOI request', |
| 'Description of FOI Request','Summary of request','Description','Summary', | 'Description of FOI Request','Summary of request','Description','Summary', |
| 'Summary of FOIrequest received by agency/minister','Summary of FOI request received','Description of FOI Request',"FOI request",'Results 1 to 67 of 67'] | 'Summary of FOIrequest received by agency/minister','Summary of FOI request received','Description of FOI Request',"FOI request",'Results 1 to 67 of 67'] |
| if doc['title'] not in badtitles\ | if doc['title'] not in badtitles\ |
| and doc['description'] != '': | and doc['description'] != '': |
| print "saving" | print "saving" |
| foidocsdb.save(doc) | foidocsdb.save(doc) |
| else: | else: |
| print "already saved " + dochash | print "already saved " + dochash |
| elif len(row.find_all('th')) is self.getColumnCount(): | elif len(row.find_all('th')) is self.getColumnCount(): |
| print "header row" | print "header row" |