__author__ = 'DarkWeb'
# Here, we are importing the auxiliary functions to clean or convert data
from Forums.Utilities.utilities import *
from datetime import date
from datetime import timedelta
import re
# Here, we are importing BeautifulSoup to search through the HTML tree
from bs4 import BeautifulSoup
# This is the method to parse the Description Pages (one page to each topic in the Listing Pages)
def dwForums_description_parser(soup):
# Fields to be parsed
topic = "-1" # 0 *topic name
user = [] # 1 *all users of each post
status = [] # 2 all user's authority in each post such as (adm, member, dangerous)
reputation = [] # 3 all user's karma in each post (usually found as a number)
interest = [] # 4 all user's interest in each post
sign = [] # 5 all user's signature in each post (usually a standard message after the content of the post)
post = [] # 6 all messages of each post
feedback = [] # 7 all feedbacks of each vendor (this was found in just one Forum and with a number format)
addDate = [] # 8 all dates of each post
# Finding the topic (should be just one coming from the Listing Page)
li = soup.find("h1", {"class": "p-title-value"})
topic = li.text
topic = topic.replace(u'\xa0', ' ')
topic = topic.replace(",","")
topic = topic.replace("\n","")
topic = cleanString(topic.strip())
# print(topic)
# Finding the repeated tag that corresponds to the listing of posts
# posts = soup.find("form", {"name": "quickModForm"}).findAll('div', {"class": "windowbg"}) + \
# soup.find("form", {"name": "quickModForm"}).findAll('div', {"class": "windowbg2"})
posts = soup.find('div', {"class": "js-replyNewMessageContainer"}).find_all(
'article', {"class": "js-post"}, recursive=False)
# print(len(posts))
# For each message (post), get all the fields we are interested to:
for ipost in posts:
# Finding a first level of the HTML page
# post_wrapper = ipost.find('div', {"class": "post_wrapper"}).find('div', {"class": "poster"})
post_wrapper = ipost.find('h4', {"class": "message-name"})
# Finding the author (user) of the post
# author = post_wrapper.find('h4')
author = post_wrapper.text.strip()
# print("author " + author)
user.append(cleanString(author)) # Remember to clean the problematic characters
# Finding the status of the author
# Testing here two possibilities to find this status and combine them
# if ipost.find('h5', {"class": "deleted_post_author"}):
# status.append(-1)
# interest.append(-1)
# reputation.append(-1)
# addDate.append(-1)
# post.append("THIS POST HAS BEEN REMOVED!")
# sign.append(-1)
# feedback.append(-1)
# continue
# CryptBB does have membergroup and postgroup
membergroup = ipost.find('h5', {"class": "userTitle"})
# DWForums doesnt have postgroups
postgroup = None
if membergroup != None:
membergroup = membergroup.text.strip()
if postgroup != None:
postgroup = postgroup.text.strip()
membergroup = membergroup + " - " + postgroup
else:
if postgroup != None:
membergroup = postgroup.text.strip()
else:
membergroup = "-1"
status.append(cleanString(membergroup))
# print("status " + cleanString(membergroup))
# Finding the interest of the author
# DWForums does not have blurb
blurb = ipost.find('li', {"class": "blurb"})
if blurb != None:
blurb = blurb.text.strip()
else:
blurb = "-1"
interest.append(cleanString(blurb))
# Finding the reputation of the user
# CryptBB does have reputation
author_stats = ipost.find('div', {"class": "message-userExtras"})
if author_stats != None:
karma = author_stats.find_all('dl', {"class": "pairs"})[2]
else:
karma = None
if karma != None:
karma = karma.text
karma = karma.replace("Reaction score","")
karma = karma.replace(":", "")
karma = karma.strip()
else:
karma = "-1"
reputation.append(cleanString(karma))
# print("karma " + cleanString(karma))
# Getting here another good tag to find the post date, post content and users' signature
postarea = ipost.find('div', {"class": "message-attribution-main"})
dt = postarea.find('time', {"class": "u-dt"})['datetime']
# dt = dt.strip().split()
dt = dt.strip()[:16]
dt = dt.replace("T",", ")
day=date.today()
if "Yesterday" in dt:
yesterday = day - timedelta(days=1)
yesterday = yesterday.strftime('%m-%d-%Y')
stime = dt.replace('Yesterday,','').strip()
date_time_obj = yesterday+ ', '+stime
date_time_obj = datetime.strptime(date_time_obj,'%m-%d-%Y, %H:%M')
elif "hours ago" in dt:
day = day.strftime('%m-%d-%Y')
date_time_obj = postarea.find('span', {"class": "post_date"}).find('span')['title']
date_time_obj = datetime.strptime(date_time_obj, '%m-%d-%Y, %H:%M')
else:
date_time_obj = datetime.strptime(dt, '%Y-%m-%d, %H:%M')
stime = date_time_obj.strftime('%b %d, %Y')
sdate = date_time_obj.strftime('%I:%M %p')
addDate.append(date_time_obj)
# print("date " + str(date_time_obj))
# Finding the date of the post
# date_time_obj = datetime.strptime(dt, '%a %b %d, %Y %I:%M %p')
# smalltext = postarea.find('div', {"class": "flow_hidden"}).find('div', {"class": "keyinfo"})\
# .find('div', {"class": "smalltext"})
# sdatetime = smalltext.text
# sdatetime = sdatetime.replace(u"\xab","") # Removing unnecessary characters
# sdatetime = sdatetime.replace(u"\xbb","") # Removing unnecessary characters
# sdatetime = sdatetime.split("on: ") # Removing unnecessary characters
# sdatetime = sdatetime[1].strip()
# stime = sdatetime[:-12:-1] # Finding the time of the post
# stime = stime[::-1]
# sdate = sdatetime.replace(stime,"") # Finding the date of the post
# sdate = sdate.replace(",","")
# sdate = sdate.strip()
# Covert the date of the post that can be informed as: "12 February 2016", "today", "yesterday". We need
# a date format here as "mm/dd/yyyy"
# addDate.append(convertDate(sdate,"english", crawlerDate) + " " + stime)
# Finding the post
inner = ipost.find('article', {"class": "message-body"})
inner = inner.text.strip()
# print(inner)
post.append(cleanString(inner))
# Finding the users's signature
# signature = ipost.find('div', {"class": "post_wrapper"}).find('div', {"class": "moderatorbar"}).find('div', {"class": "signature"})
signature = ipost.find('aside', {"class": "message-signature"})
if signature != None:
signature = signature.text.strip()
# print(signature)
else:
signature = "-1"
sign.append(cleanString(signature))
# As no information about users's feedback was found, just assign "-1" to the variable
feedback.append("-1")
# Populate the final variable (this should be a list with all fields scraped)
row = (topic, user, status, reputation, interest, sign, post, feedback, addDate)
# Sending the results
return row
# This is the method to parse the Listing Pages (one page with many posts)
def dwForums_listing_parser(soup):
nm = 0 # *this variable should receive the number of topics
forum = "DWForums" # 0 *forum name
board = "-1" # 1 *board name (the previous level of the topic in the Forum categorization tree.
# For instance: Security/Malware/Tools to hack Facebook. The board here should be Malware)
author = [] # 2 *all authors of each topic
topic = [] # 3 *all topics
views = [] # 4 number of views of each topic
posts = [] # 5 number of posts of each topic
href = [] # 6 this variable should receive all cleaned urls (we will use this to do the marge between
# Listing and Description pages)
addDate = [] # 7 when the topic was created (difficult to find)
# Finding the board (should be just one)
board = soup.find('h1', {"class": "p-title-value"}).text
board = cleanString(board.strip())
# Finding the repeated tag that corresponds to the listing of topics
regex = re.compile('.*structItem--thread.*')
itopics = soup.find_all("div", {"class": regex})
for itopic in itopics:
# For each topic found, the structure to get the rest of the information can be of two types. Testing all of them
# to don't miss any topic
# tds = itopic.findAll('td', {"class": "subject stickybg2"})
#
# if len(tds) > 0:
# tag.append("strong")
# tag.append("subject stickybg2")
# tag.append("stats stickybg")
# else:
# tds = itopic.findAll('td', {"class": "subject windowbg2"})
# if len(tds) > 0:
# tag.append("span")
# tag.append("subject windowbg2")
# tag.append("stats windowbg")
# Adding the topic to the topic list
topics = itopic.find("div", {"class": "structItem-title"}).text
topics = topics.replace(",", "")
topics = topics.replace("\n", "")
topic.append(cleanString(topics.strip()))
# Counting how many topics we have found so far
nm = len(topic)
# Adding the url to the list of urls
link = itopic.select_one('a[href^="/threads/"]')
link = link['href']
link = cleanLink(link)
href.append(link)
# Finding the author of the topic
minor = itopic.find('div', {"class": "structItem-minor"})
ps = minor.find('li').text
user = ps.strip()
author.append(cleanString(user))
# Finding the number of replies
meta = itopic.find("div", {"class": "structItem-cell--meta"})
meta = meta.find_all("dl")
post = meta[0].find("dd").text
post = post.replace("K", "000")
posts.append(cleanString(post))
# Finding the number of Views
tview = meta[1].find("dd").text
tview = tview.replace("K", "000")
views.append(cleanString(tview))
# If no information about when the topic was added, just assign "-1" to the variable
minor = itopic.find("div", {"class": "structItem-minor"})
dt = minor.find('time')['datetime']
dt = dt.strip()[:16]
dt = dt.replace("T", ", ")
day = date.today()
if "Yesterday" in dt:
yesterday = day - timedelta(days=1)
yesterday = yesterday.strftime('%m-%d-%Y')
stime = dt.replace('Yesterday,', '').strip()
date_time_obj = yesterday + ', ' + stime
date_time_obj = datetime.strptime(date_time_obj, '%m-%d-%Y, %H:%M')
else:
date_time_obj = datetime.strptime(dt, '%Y-%m-%d, %H:%M')
stime = date_time_obj.strftime('%b %d, %Y')
sdate = date_time_obj.strftime('%I:%M %p')
addDate.append(date_time_obj)
return organizeTopics(forum, nm, board, author, topic, views, posts, href, addDate)
def dwForums_links_parser(soup):
# Returning all links that should be visited by the Crawler
href = []
#print(soup.find('table', {"class": "tborder clear"}).find(
# 'tbody').find_all('tr', {"class": "inline_row"}))
regex = re.compile('.*structItem--thread.*')
listing = soup.find_all("div", {"class": regex})
for a in listing:
link = a.select_one('a[href^="/threads/"]')
link = link['href']
href.append(link)
return href