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 |
import parsedatetime as pdt |
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from time import mktime |
from time import mktime |
from datetime import datetime |
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import feedparser |
import feedparser |
import abc |
import abc |
import unicodedata, re |
import unicodedata, re |
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import dateutil |
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from dateutil.parser import * |
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from datetime import * |
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import codecs |
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from StringIO import StringIO |
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from docx import * |
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from lxml import etree |
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import zipfile |
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from pdfminer.pdfparser import PDFDocument, PDFParser |
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from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter, process_pdf |
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from pdfminer.pdfdevice import PDFDevice, TagExtractor |
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from pdfminer.converter import TextConverter |
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from pdfminer.cmapdb import CMapDB |
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from pdfminer.layout import LAParams |
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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 == None: |
if self.agencyID == 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 |
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def getURL(self): |
def getURL(self): |
""" disclog URL""" |
""" disclog URL""" |
if self.disclogURL == None: |
if self.disclogURL == 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 |
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@abc.abstractmethod |
@abc.abstractmethod |
def doScrape(self): |
def doScrape(self): |
""" do the scraping """ |
""" do the scraping """ |
return |
return |
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@abc.abstractmethod |
class GenericPDFDisclogScraper(GenericDisclogScraper): |
def getDescription(self, content, entry, doc): |
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""" get description""" |
def doScrape(self): |
return |
foidocsdb = scrape.couch['disclosr-foidocuments'] |
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(url,mime_type,content) = scrape.fetchURL(scrape.docsdb, self.getURL(), "foidocuments", self.getAgencyID()) |
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laparams = LAParams() |
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rsrcmgr = PDFResourceManager(caching=True) |
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outfp = StringIO.StringIO() |
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device = TextConverter(rsrcmgr, outfp, codec='utf-8', laparams=laparams) |
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fp = StringIO.StringIO() |
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fp.write(content) |
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description = output.getvalue(); |
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process_pdf(rsrcmgr, device, fp, set(), caching=True, check_extractable=True) |
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fp.close() |
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device.close() |
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outfp.close() |
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hash = scrape.mkhash(description) |
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#print hash |
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doc = foidocsdb.get(hash) |
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#print doc |
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if doc == None: |
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print "saving "+ hash |
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edate = datetime.fromtimestamp(mktime( )).strftime("%Y-%m-%d") |
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doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': hash, |
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"date": edate,"title": "Disclosure Log Updated"} |
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self.getDescription(entry,entry, doc) |
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foidocsdb.save(doc) |
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else: |
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print "already saved" |
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class GenericDOCXDisclogScraper(GenericDisclogScraper): |
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def doScrape(self): |
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foidocsdb = scrape.couch['disclosr-foidocuments'] |
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(url,mime_type,content) = scrape.fetchURL(scrape.docsdb, self.getURL(), "foidocuments", self.getAgencyID()) |
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mydoc = zipfile.ZipFile(file) |
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xmlcontent = mydoc.read('word/document.xml') |
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document = etree.fromstring(xmlcontent) |
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## Fetch all the text out of the document we just created |
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paratextlist = getdocumenttext(document) |
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# Make explicit unicode version |
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newparatextlist = [] |
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for paratext in paratextlist: |
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newparatextlist.append(paratext.encode("utf-8")) |
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## Print our documnts test with two newlines under each paragraph |
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description = '\n\n'.join(newparatextlist) |
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hash = scrape.mkhash(description) |
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#print hash |
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doc = foidocsdb.get(hash) |
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#print doc |
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if doc == None: |
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print "saving "+ hash |
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edate = datetime.fromtimestamp(mktime()).strftime("%Y-%m-%d") |
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doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': hash, |
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"date": edate,"title": "Disclosure Log Updated"} |
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self.getDescription(entry,entry, doc) |
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foidocsdb.save(doc) |
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else: |
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print "already saved" |
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class GenericRSSDisclogScraper(GenericDisclogScraper): |
class GenericRSSDisclogScraper(GenericDisclogScraper): |
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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()) |
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 |
hash = scrape.mkhash(entry.id) |
hash = scrape.mkhash(entry.id) |
#print hash |
#print hash |
doc = foidocsdb.get(hash) |
doc = foidocsdb.get(hash) |
#print doc |
#print doc |
if doc == None: |
if doc == None: |
print "saving" |
print "saving "+ hash |
edate = datetime.fromtimestamp(mktime( entry.published_parsed)).strftime("%Y-%m-%d") |
edate = datetime.fromtimestamp(mktime( entry.published_parsed)).strftime("%Y-%m-%d") |
doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': entry.link, 'docID': entry.id, |
doc = {'_id': hash, 'agencyID': self.getAgencyID(), '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 |
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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}) |
return |
return |
def getTitle(self, content, entry, doc): |
def getTitle(self, content, entry, doc): |
doc.update({'title': content.string}) |
doc.update({'title': (''.join(content.stripped_strings))}) |
return |
return |
def getTable(self, soup): |
def getTable(self, soup): |
return soup.table |
return soup.table |
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def getRows(self, table): |
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return table.find_all('tr') |
def getDate(self, content, entry, doc): |
def getDate(self, content, entry, doc): |
dtresult = cal.parseDateText(content.string) |
date = ''.join(content.stripped_strings).strip() |
if len(dtresult) == 2: |
(a,b,c) = date.partition("(") |
(dtdate,dtr) = dtresult |
date = self.remove_control_chars(a.replace("Octber","October")) |
edate = ""+str(dtdate[0])+'-'+str(dtdate[1])+'-'+str(dtdate[2]) |
print date |
else: |
edate = parse(date, dayfirst=True, fuzzy=True).strftime("%Y-%m-%d") |
edate = datetime.strptime(date.string.strip(), "%d %B %Y").strftime("%Y-%m-%d") |
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print edate |
print edate |
doc.update({'date': edate}) |
doc.update({'date': edate}) |
return |
return |
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def getLinks(self, content, entry, doc): |
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links = [] |
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for atag in entry.find_all("a"): |
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if atag.has_key('href'): |
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links.append(scrape.fullurl(content,atag['href'])) |
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if links != []: |
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doc.update({'links': links}) |
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return |
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def doScrape(self): |
def doScrape(self): |
cal = pdt.Calendar() |
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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) |
table = self.getTable(soup) |
table = self.getTable(soup) |
for row in table.find_all('tr'): |
for row in self.getRows(table): |
columns = row.find_all('td') |
columns = row.find_all('td') |
if len(columns) == self.getColumnCount(): |
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)) |
if id.string == None: |
if id.string == None: |
hash = scrape.mkhash(self.remove_control_chars(url+date.string)) |
hash = scrape.mkhash(self.remove_control_chars(url+(''.join(date.stripped_strings)))) |
else: |
else: |
hash = scrape.mkhash(self.remove_control_chars(url+id.string)) |
hash = scrape.mkhash(self.remove_control_chars(url+(''.join(id.stripped_strings)))) |
links = [] |
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for atag in row.find_all("a"): |
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if atag.has_key('href'): |
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links.append(scrape.fullurl(url,atag['href'])) |
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doc = foidocsdb.get(hash) |
doc = foidocsdb.get(hash) |
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if doc == None: |
if doc == None: |
print "saving" |
print "saving " +hash |
doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': id.string} |
doc = {'_id': hash, 'agencyID': self.getAgencyID(), 'url': self.getURL(), 'docID': (''.join(id.stripped_strings))} |
if links != []: |
self.getLinks(self.getURL(),row,doc) |
doc.update({'links': links}) |
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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 != None: |
if notes != None: |
doc.update({ 'notes': notes.string}) |
doc.update({ 'notes': (''.join(notes.stripped_strings))}) |
foidocsdb.save(doc) |
badtitles = ['-','Summary of FOI Request','FOI request(in summary form)','Summary of FOI request received by the ASC', |
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'Summary of FOI request received by agency/minister','Description of Documents Requested','FOI request','Description of FOI Request','Summary of request','Description','Summary', |
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'Summary of FOIrequest received by agency/minister','Summary of FOI request received','Description of FOI Request',"FOI request",'Results 1 to 67 of 67'] |
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if doc['title'] not in badtitles and doc['description'] != '': |
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print "saving" |
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foidocsdb.save(doc) |
else: |
else: |
print "already saved "+hash |
print "already saved "+hash |
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elif len(row.find_all('th')) == self.getColumnCount(): |
elif len(row.find_all('th')) == self.getColumnCount(): |
print "header row" |
print "header row" |
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else: |
else: |
print "ERROR number of columns incorrect" |
print "ERROR number of columns incorrect" |
print row |
print row |
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