| import sys,os | import sys,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 | |
| import feedparser | |
| import abc | import abc |
| import dateutil.parser | import unicodedata, re |
| import dateutil | |
| class GenericOAICDisclogScraper(object): | from dateutil.parser import * |
| __metaclass__ = abc.ABCMeta | from datetime import * |
| import codecs | |
| from StringIO import StringIO | |
| from docx import * | |
| from lxml import etree | |
| import zipfile | |
| from pdfminer.pdfparser import PDFDocument, PDFParser | |
| from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter, process_pdf | |
| from pdfminer.pdfdevice import PDFDevice, TagExtractor | |
| from pdfminer.converter import TextConverter | |
| from pdfminer.cmapdb import CMapDB | |
| from pdfminer.layout import LAParams | |
| class GenericDisclogScraper(object): | |
| __metaclass__ = abc.ABCMeta | |
| agencyID = None | |
| disclogURL = None | |
| def remove_control_chars(self, input): | |
| return "".join([i for i in input if ord(i) in range(32, 127)]) | |
| def getAgencyID(self): | |
| """ disclosr agency id """ | |
| if self.agencyID == None: | |
| self.agencyID = os.path.basename(sys.argv[0]).replace(".py","") | |
| return self.agencyID | |
| def getURL(self): | |
| """ disclog URL""" | |
| if self.disclogURL == None: | |
| agency = scrape.agencydb.get(self.getAgencyID()) | |
| self.disclogURL = agency['FOIDocumentsURL'] | |
| return self.disclogURL | |
| @abc.abstractmethod | @abc.abstractmethod |
| def getAgencyID(self): | def doScrape(self): |
| """ disclosr agency id """ | """ do the scraping """ |
| return | return |
| @abc.abstractmethod | class GenericPDFDisclogScraper(GenericDisclogScraper): |
| def getURL(self): | |
| """ disclog URL""" | def doScrape(self): |
| return | foidocsdb = scrape.couch['disclosr-foidocuments'] |
| (url,mime_type,content) = scrape.fetchURL(scrape.docsdb, self.getURL(), "foidocuments", self.getAgencyID()) | |
| laparams = LAParams() | |
| rsrcmgr = PDFResourceManager(caching=True) | |
| outfp = StringIO.StringIO() | |
| device = TextConverter(rsrcmgr, outfp, codec='utf-8', laparams=laparams) | |
| fp = StringIO.StringIO() | |
| fp.write(content) | |
| description = output.getvalue(); | |
| process_pdf(rsrcmgr, device, fp, set(), caching=True, check_extractable=True) | |
| fp.close() | |
| device.close() | |
| outfp.close() | |
| hash = scrape.mkhash(description) | |
| #print hash | |
| doc = foidocsdb.get(hash) | |
| #print doc | |
| if doc == None: | |
| print "saving "+ hash | |
| edate = datetime.fromtimestamp(mktime( )).strftime("%Y-%m-%d") | |
| doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': hash, | |
| "date": edate,"title": "Disclosure Log Updated"} | |
| self.getDescription(entry,entry, doc) | |
| foidocsdb.save(doc) | |
| else: | |
| print "already saved" | |
| class GenericDOCXDisclogScraper(GenericDisclogScraper): | |
| def doScrape(self): | |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | |
| (url,mime_type,content) = scrape.fetchURL(scrape.docsdb, self.getURL(), "foidocuments", self.getAgencyID()) | |
| mydoc = zipfile.ZipFile(file) | |
| xmlcontent = mydoc.read('word/document.xml') | |
| document = etree.fromstring(xmlcontent) | |
| ## Fetch all the text out of the document we just created | |
| paratextlist = getdocumenttext(document) | |
| # Make explicit unicode version | |
| newparatextlist = [] | |
| for paratext in paratextlist: | |
| newparatextlist.append(paratext.encode("utf-8")) | |
| ## Print our documnts test with two newlines under each paragraph | |
| description = '\n\n'.join(newparatextlist) | |
| hash = scrape.mkhash(description) | |
| #print hash | |
| doc = foidocsdb.get(hash) | |
| #print doc | |
| if doc == None: | |
| print "saving "+ hash | |
| edate = datetime.fromtimestamp(mktime()).strftime("%Y-%m-%d") | |
| doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': hash, | |
| "date": edate,"title": "Disclosure Log Updated"} | |
| self.getDescription(entry,entry, doc) | |
| foidocsdb.save(doc) | |
| else: | |
| print "already saved" | |
| class GenericRSSDisclogScraper(GenericDisclogScraper): | |
| def doScrape(self): | |
| foidocsdb = scrape.couch['disclosr-foidocuments'] | |
| (url,mime_type,content) = scrape.fetchURL(scrape.docsdb, self.getURL(), "foidocuments", self.getAgencyID()) | |
| feed = feedparser.parse(content) | |
| for entry in feed.entries: | |
| #print entry | |
| print entry.id | |
| hash = scrape.mkhash(entry.id) | |
| #print hash | |
| doc = foidocsdb.get(hash) | |
| #print doc | |
| if doc == None: | |
| print "saving "+ hash | |
| edate = datetime.fromtimestamp(mktime( entry.published_parsed)).strftime("%Y-%m-%d") | |
| doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': entry.link, 'docID': entry.id, | |
| "date": edate,"title": entry.title} | |
| self.getDescription(entry,entry, doc) | |
| foidocsdb.save(doc) | |
| else: | |
| print "already saved" | |
| def getDescription(self, content, entry, doc): | |
| """ get description from rss entry""" | |
| doc.update({'description': content.summary}) | |
| return | |
| class GenericOAICDisclogScraper(GenericDisclogScraper): | |
| __metaclass__ = abc.ABCMeta | |
| @abc.abstractmethod | @abc.abstractmethod |
| def getColumns(self,columns): | def getColumns(self,columns): |
| """ rearranges columns if required """ | """ rearranges columns if required """ |
| return | |
| def getColumnCount(self): | |
| return 5 | |
| def getDescription(self, content, entry, doc): | |
| """ get description from rss entry""" | |
| descriptiontxt = "" | |
| for string in content.stripped_strings: | |
| descriptiontxt = descriptiontxt + " \n" + string | |
| doc.update({'description': descriptiontxt}) | |
| return | |
| def getTitle(self, content, entry, doc): | |
| doc.update({'title': (''.join(content.stripped_strings))}) | |
| return | |
| def getTable(self, soup): | |
| return soup.table | |
| def getRows(self, table): | |
| return table.find_all('tr') | |
| def getDate(self, content, entry, doc): | |
| date = ''.join(content.stripped_strings).strip() | |
| (a,b,c) = date.partition("(") | |
| date = self.remove_control_chars(a.replace("Octber","October")) | |
| print date | |
| edate = parse(date, dayfirst=True, fuzzy=True).strftime("%Y-%m-%d") | |
| print edate | |
| doc.update({'date': edate}) | |
| return | |
| def getLinks(self, content, entry, doc): | |
| links = [] | |
| for atag in entry.find_all("a"): | |
| if atag.has_key('href'): | |
| links.append(scrape.fullurl(content,atag['href'])) | |
| if 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, self.getURL(), "foidocuments", self.getAgencyID()) | (url,mime_type,content) = scrape.fetchURL(scrape.docsdb, self.getURL(), "foidocuments", self.getAgencyID()) |
| if content != None: | if content != 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 |
| soup = BeautifulSoup(content) | soup = BeautifulSoup(content) |
| for row in soup.table.find_all('tr'): | table = self.getTable(soup) |
| for row in self.getRows(table): | |
| columns = row.find_all('td') | columns = row.find_all('td') |
| if len(columns) == 5: | if len(columns) == self.getColumnCount(): |
| (id, date, description, title, notes) = self.getColumns(columns) | (id, date, title, description, notes) = self.getColumns(columns) |
| print id.string | print self.remove_control_chars(''.join(id.stripped_strings)) |
| hash = scrape.mkhash(url+id.string) | if id.string == None: |
| links = [] | hash = scrape.mkhash(self.remove_control_chars(url+(''.join(date.stripped_strings)))) |
| for atag in row.find_all("a"): | else: |
| if atag.has_key('href'): | hash = scrape.mkhash(self.remove_control_chars(url+(''.join(id.stripped_strings)))) |
| links.append(scrape.fullurl(url,atag['href'])) | |
| doc = foidocsdb.get(hash) | doc = foidocsdb.get(hash) |
| descriptiontxt = "" | |
| for string in description.stripped_strings: | |
| descriptiontxt = descriptiontxt + string | |
| if doc == None: | if doc == None: |
| print "saving" | print "saving " +hash |
| edate = dateutil.parser.parse(date.string).date().strftime("%Y-%m-%d") | doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': (''.join(id.stripped_strings))} |
| doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), "links": links, 'docID': id.string, | self.getLinks(self.getURL(),row,doc) |
| "date": edate, "description": descriptiontxt,"title": title.string,"notes": notes.string} | self.getTitle(title,row, doc) |
| foidocsdb.save(doc) | self.getDate(date,row, doc) |
| self.getDescription(description,row, doc) | |
| if notes != None: | |
| doc.update({ 'notes': (''.join(notes.stripped_strings))}) | |
| badtitles = ['-','Summary of FOI Request','FOI request(in summary form)','Summary of FOI request received by the ASC', | |
| 'Summary of FOI request received by agency/minister','Description of Documents Requested','FOI request','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'] | |
| if doc['title'] not in badtitles and doc['description'] != '': | |
| print "saving" | |
| foidocsdb.save(doc) | |
| else: | else: |
| print "already saved" | print "already saved "+hash |
| elif len(row.find_all('th')) == 5: | elif len(row.find_all('th')) == self.getColumnCount(): |
| print "header row" | print "header row" |
| else: | else: |
| print "ERROR number of columns incorrect" | print "ERROR number of columns incorrect" |
| print row | print row |