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# -*- coding: utf-8 -*-
# YAML-tagger:
# Type: kommune
# Status: finished
# Name: Oslo kommune, Oslo Havn
# Format: PDF
# Datatype: ePhorte
# Vendor: Ergo
# Run: daily
# Based on the scraper advanced-scraping-pdf
# See also
# https://views.scraperwiki.com/run/pdf-to-html-preview-1/?url=http%3A%2F%2Fwww.stortinget.no%2FGlobal%2Fpdf%2Fpostjournal%2Fpj-2012-05-09.pdf
import scraperwiki
import json
from BeautifulSoup import BeautifulSoup
import datetime
import dateutil.parser
import lxml.html
import sys
import urlparse
import re
scraperwiki.scrape("http://www.havn.oslo.kommune.no/postjournal/")
postlistelib=scraperwiki.swimport('postliste-python-lib')
agency = 'Oslo kommune, Oslo Havn KF'
def report_errors(errors):
if 0 < len(errors):
print "Errors:"
for e in errors:
print e
raise ValueError(str(len(errors)) + " errors detected")
def out_of_cpu(arg, spent, hard, soft):
report_errors(arg)
def process_pdf(parser, pdfurl, errors):
postlistelib.exit_if_no_cpu_left(0, out_of_cpu, errors)
try:
parser.fetch_and_preprocess(pdfurl)
except ValueError, e:
errors.append(e)
except IndexError, e:
errors.append(e)
def process_page_queue(parser, errors):
try:
parser.process_pages()
postlistelib.exit_if_no_cpu_left(0, out_of_cpu, errors)
except scraperwiki.CPUTimeExceededError, e:
errors.append("Processing pages interrupted, ran out of cpu")
def process_journal_pdfs(parser, listurl, errors):
# print "Finding PDFs on " + listurl
# u = urllib.parse.urlparse(listurl)
html = scraperwiki.scrape(listurl)
root = lxml.html.fromstring(html)
html = None
for ahref in root.cssselect("table a"):
href = ahref.attrib['href']
url = urlparse.urljoin(listurl, href)
if -1 != href.find("file://"):
# print "Skipping non-http URL " + url
continue
if parser.is_already_scraped(url):
True
# print "Skipping already scraped " + url
else:
# print "Will process " + url
process_pdf(parser, url, errors)
def test_pdfs(parser):
parser.debug = True
# Test with some smaller PDFs
errors = []
process_pdf(parser, "http://www.havn.oslo.kommune.no/getfile.php/oslo%20havn%20kf%20(HAV)/Internett%20(HAV)/Dokumenter/Postjournal/Mai/24.05.2012.pdf", errors)
# This file have a problematic format, the text fragments have a different order than most
# journal PDFs.
process_pdf(parser, "http://www.havn.oslo.kommune.no/getfile.php/oslo%20havn%20kf%20%28HAV%29/Internett%20%28HAV%29/Dokumenter/Postjournal/Mars/1%20MTMzMDY4NjY3ODI5OTk5Mz.pdf", errors)
process_page_queue(parser, errors)
report_errors(errors)
exit(0)
parser = postlistelib.PDFJournalParser(agency=agency)
#test_pdfs(parser)
errors = []
process_journal_pdfs(parser, "http://www.havn.oslo.kommune.no/postjournal/", errors)
process_page_queue(parser, errors)
report_errors(errors)
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