| 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 |
from time import mktime |
| import feedparser |
import feedparser |
| import abc |
import abc |
| import unicodedata, re |
import unicodedata, re |
| import dateutil |
import dateutil |
| from dateutil.parser import * |
from dateutil.parser import * |
| from datetime import * |
from datetime import * |
| |
|
| 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 |
| |
|
| 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 |
| |
|
| @abc.abstractmethod |
@abc.abstractmethod |
| def doScrape(self): |
def doScrape(self): |
| """ do the scraping """ |
""" do the scraping """ |
| return |
return |
| |
|
| @abc.abstractmethod |
@abc.abstractmethod |
| def getDescription(self, content, entry, doc): |
def getDescription(self, content, entry, doc): |
| """ get description""" |
""" get description""" |
| return |
return |
| |
|
| |
|
| |
|
| 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, 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 |
| |
|
| 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': content.string}) |
| return |
return |
| def getTable(self, soup): |
def getTable(self, soup): |
| return soup.table |
return soup.table |
| def getDate(self, content, entry, doc): |
def getDate(self, content, entry, doc): |
| edate = parse(content.string.strip(), dayfirst=True, fuzzy=True).strftime("%Y-%m-%d") |
edate = parse(''.join(content.stripped_strings).strip(), dayfirst=True, fuzzy=True).strftime("%Y-%m-%d") |
| print edate |
print edate |
| doc.update({'date': 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) |
| table = self.getTable(soup) |
table = self.getTable(soup) |
| for row in table.find_all('tr'): |
for row in table.find_all('tr'): |
| 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, description, title, notes) = self.getColumns(columns) |
| print id.string |
print ''.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 = [] |
|
| for atag in row.find_all("a"): |
|
| if atag.has_key('href'): |
|
| links.append(scrape.fullurl(url,atag['href'])) |
|
| doc = foidocsdb.get(hash) |
doc = foidocsdb.get(hash) |
| |
|
| 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': id.string} |
| if links != []: |
self.getLinks(self.getURL(),row,doc) |
| doc.update({'links': links}) |
|
| 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': notes.string}) |
| foidocsdb.save(doc) |
foidocsdb.save(doc) |
| else: |
else: |
| print "already saved "+hash |
print "already saved "+hash |
| |
|
| elif len(row.find_all('th')) == self.getColumnCount(): |
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 |
| |
|