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334 lines
11 KiB
334 lines
11 KiB
__author__ = 'DarkWeb'
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# Here, we are importing the auxiliary functions to clean or convert data
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import datetime
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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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import traceback
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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 dread_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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container = soup.find('div', {"class": "content"})
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li = container.find("a", {"class": "title"})
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if li == None:
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return None
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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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# putting the initial post data since it is separated from comments
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# author name
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init_post = container.find('div', {"class": "item"})
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author = init_post.find('div', {"class": "author"}).select_one('a[href^="/u/"]').text
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flair = init_post.find('div', {"class": "author"}).find("span", {"class": "flair"})
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try:
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flair = flair.text.strip()
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author = author.replace(flair, '')
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except:
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pass
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author = author.strip()
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user.append(cleanString(author))
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# status
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flair = init_post.find("span", {"class": "flair"})
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if flair != None:
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flair = flair.text.strip()
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else:
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flair = "-1"
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status.append(cleanString(flair))
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# no blurb
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interest.append(-1)
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# points for post
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karma = init_post.find("div", {"class": "voteCount"})
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if karma != None:
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karma = karma.text
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karma = karma.replace("points", "")
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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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# date
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spans = init_post.find('div', {"class": "author"}).find('span', recursive=False)
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dt = spans['title']
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month = find_month(dt)
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split_text = dt.split()
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day = int(re.search(r'\d+', split_text[0]).group())
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year = int(split_text[2])
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hm = re.findall(r'\d+', split_text[-1])
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hm[0] = int(hm[0])
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hm[1] = int(hm[1])
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date_time_obj = datetime(year, month, day, hour=hm[0], minute=hm[1])
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addDate.append(date_time_obj)
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# content
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inner = init_post.find("div", {"class": "postContent"})
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inner = inner.text.strip()
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post.append(cleanString(inner))
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# no signature
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sign.append(-1)
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# no feedback
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feedback.append(-1)
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comments = soup.find('div', {"class": "postComments"})
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if comments == None:
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row = (topic, post, user, addDate, feedback, status, reputation, sign, interest)
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return row
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else:
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comments = soup.find('div', {"class": "postComments"}).find_all('div', "comment")
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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 comments:
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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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cc = ipost.find('div', {"class": "commentContent"})
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post_wrapper = cc.find('a', {"class": "username"}).text
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flair = cc.find("span", {"class": "flair"})
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try:
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flair = flair.text.strip()
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post_wrapper = post_wrapper.replace(flair, '')
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except:
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pass
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author = post_wrapper.strip()
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user.append(cleanString(author))
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# Finding the status of the author
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# Dread does not have membergroup and postgroup, but it has flair, similar enough
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postgroup = None
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if flair != None:
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if postgroup != None:
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postgroup = postgroup.text.strip()
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flair = flair + " - " + postgroup
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else:
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if postgroup != None:
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flair = postgroup.text.strip()
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else:
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flair = "-1"
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status.append(cleanString(flair))
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# print("status " + cleanString(membergroup))
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# Finding the interest of the author
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# Dread does not have blurb
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interest.append(-1)
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# Finding the reputation of the user
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# Dread doesn't have reputation per user, but instead each post has its own point system
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karma = cc.find('div', {"class": "votes"})
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if karma != None:
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karma = karma.text
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karma = karma.replace("points","")
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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": "timestamp"}).find('span', recursive=False)
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dt = postarea['title']
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month = find_month(dt)
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split_text = dt.split()
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day = int(re.search(r'\d+', split_text[0]).group())
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year = int(split_text[2])
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hm = re.findall(r'\d+', split_text[-1])
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hm[0] = int(hm[0])
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hm[1] = int(hm[1])
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date_time_obj = datetime(year, month, day, hour=hm[0], minute=hm[1])
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addDate.append(date_time_obj)
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# Finding the post
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inner = ipost.find('div', {"class": "commentBody"})
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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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# No signature for Dread
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sign.append(-1)
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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 dread_listing_parser(soup):
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nm = 0 # *this variable should receive the number of topics
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forum = "Dread" # 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('a', {"class": "banner-top"}).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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itopics = soup.find("div", {"class": "postBoard"}).find_all("div", {"class": "item"}, recursive=False)
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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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# Adding the topic to the topic list
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topic_title = itopic.find("a", {"class": "title"})
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title_flair = topic_title.find('span', {"class": "flair"})
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topics = topic_title.text
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try:
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title_flair = title_flair.text.strip()
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topics = topics.replace(title_flair, '')
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except:
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pass
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topics = topics.replace(u'\xa0', ' ')
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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 = topic_title['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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ps = itopic.find('div', {"class": "author"})
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post_wrapper = ps.select_one('a[href^="/u/"]').text
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flair = ps.find("span", {"class": "flair"})
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try:
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flair = flair.text.strip()
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post_wrapper = post_wrapper.replace(flair, '')
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except:
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pass
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user = post_wrapper.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": "postMain"})
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post = meta.find("a").text
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post = post.replace("comments", '').strip()
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posts.append(cleanString(post))
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# Finding the number of Views - not shown in Dread
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views.append("-1")
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# If no information about when the topic was added, just assign "-1" to the variable
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spans = itopic.find('div', {"class": "author"}).find('span', recursive=False)
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dt = spans['title']
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month = find_month(dt)
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split_text = dt.split()
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day = int(re.search(r'\d+', split_text[0]).group())
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year = int(split_text[2])
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hm = re.findall(r'\d+', split_text[-1])
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hm[0] = int(hm[0])
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hm[1] = int(hm[1])
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date_time_obj = datetime(year, month, day, hour=hm[0], minute=hm[1])
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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 dread_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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listing = soup.find("div", {"class": "postBoard"}).find_all("div",{"class": "item"}, recursive=False)
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for a in listing:
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link = a.find("a", {"class": "title"})
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link = link['href']
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href.append(link)
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return href
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def find_month(s):
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if 'January' in s:
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return 1
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elif 'February' in s:
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return 2
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elif 'March' in s:
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return 3
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elif 'April' in s:
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return 4
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elif 'May' in s:
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return 5
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elif 'June' in s:
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return 6
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elif 'July' in s:
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return 7
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elif 'August' in s:
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return 8
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elif 'September' in s:
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return 9
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elif 'October' in s:
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return 10
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elif 'November' in s:
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return 11
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elif 'December' in s:
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return 12
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