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