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262 lines
10 KiB
262 lines
10 KiB
__author__ = 'DarkWeb'
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import re
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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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# 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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#parses description pages, so takes html pages of description pages using soup object, and parses it for info it needs
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#stores info it needs in different lists, these lists are returned after being organized
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#@param: soup object looking at html page of description page
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#return: 'row' that contains a variety of lists that each hold info on the description page
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def darknetarmy_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 users'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 user (this was found in just one Forum and with a number format)
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addDate = [] # 8 all dated of each post
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image_user = [] # 9 all user avatars of each post
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image_post = [] # 10 all first images of each post
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# Finding the topic (should be just one coming from the Listing Page)
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topic = soup.find("h1", {"class": "p-title-value"})
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topic = topic.text
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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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# 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.findAll('article', class_=re.compile("message message--post js-post js-inlineModContainer.*"))
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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('div', {"class": "message-inner"})
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# Finding the author (user) of the post
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# users
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author = post_wrapper.find('div', {'class': 'message-userName'}).find('h4').text
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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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try:
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membergroup = post_wrapper.find('h5', {'class': 'userTitle message-userTitle'}).text
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except:
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membergroup = '-1'
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status.append(cleanString(membergroup))
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# reputation
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temp = post_wrapper.find('div', {'class': 'message-userExtras'}).find_all('dl')
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rep = temp[2].find('dd').text
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if 'K' or 'k' in rep:
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rep = rep.replace('K', '000').replace('k', '000')
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reputation.append(rep)
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# na
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interest.append('-1')
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sign.append('-1')
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feedback.append('-1')
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image_post.append('-1')
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try:
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message = post_wrapper.find('article', {'class': 'message-body js-selectToQuote'}).text
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message = cleanString(message.strip())
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except:
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message = post_wrapper.find('div', {'content': 'message-content js-messageContent'}).text
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message = cleanString(message.strip())
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post.append(message)
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time = post_wrapper.find('ul', class_ = re.compile(r'message-attribution-main listInline.*')).find('time').text
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if ',' in time:
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time = time.replace(',', '')
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if 'today' in time:
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today = datetime.today()
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time = today
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elif 'at' or 'AM' or 'PM' in time:
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today = datetime.today()
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start_of_week = today - timedelta(days=(today.weekday() + 1) % 7)
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days_mapping = {
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'Sunday': start_of_week,
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'Monday': start_of_week + timedelta(days=1),
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'Tuesday': start_of_week + timedelta(days=2),
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'Wednesday': start_of_week + timedelta(days=3),
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'Thursday': start_of_week + timedelta(days=4),
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'Friday': start_of_week + timedelta(days=5),
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'Saturday': start_of_week + timedelta(days=6),
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}
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for day, date in days_mapping.items():
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if day in time:
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time = date.strftime('%Y-%m-%d')
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break
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addDate.append(time)
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try:
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image = post_wrapper.find('div', {'class': 'message-avatar '}).find('img').get('src').split('base64,')[-1]
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except:
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image = '-1'
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image_user.append(image)
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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, image_user, image_post)
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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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#parses listing pages, so takes html pages of listing pages using soup object, and parses it for info it needs
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#stores info it needs in different lists, these lists are returned after being organized
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#@param: soup object looking at html page of listing page
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#return: 'row' that contains a variety of lists that each hold info on the listing page
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def darknetarmy_listing_parser(soup):
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nm = 0 # *this variable should receive the number of topics
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forum = "DarkNetArmy" # 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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image_author = [] # 8 all author avatars used in each topic
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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 = board.replace(u"\xbb", "")
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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": "structItemContainer-group js-threadList"}).find_all('div', class_=re.compile(
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r'^structItem structItem--thread js-inlineModContainer js-threadListItem.*'))
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nm = len(itopics)
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index = 0
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for itopic in itopics:
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# authors
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a = itopic.find('ul', {"class": "structItem-parts"}).find('li').text
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a = cleanString(a.strip())
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author.append(a)
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# topic
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top = itopic.find('div', {"class": 'structItem-title'}).text
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top = cleanString(top.strip())
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topic.append(top)
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# href
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ref = itopic.find('div', {"class": 'structItem-title'}).find('a').get('href')
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href.append(ref)
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# image
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try:
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image = itopic.find('div', {"class": 'structItem-iconContainer'}).find('img').get('src').split('base64,')[
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-1]
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except:
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image = '-1'
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image_author.append(image)
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# add date
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try:
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time = soup.find('li', {"class": 'structItem-startDate'}).find('time').text
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if ',' in time:
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time = time.replace(',', '')
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time = time.strip()
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if 'today' in time:
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today = datetime.today()
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time = today
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elif 'at' or 'AM' or 'PM' in time:
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today = datetime.today()
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start_of_week = today - timedelta(days=(today.weekday() + 1) % 7)
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days_mapping = {
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'Sunday': start_of_week,
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'Monday': start_of_week + timedelta(days=1),
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'Tuesday': start_of_week + timedelta(days=2),
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'Wednesday': start_of_week + timedelta(days=3),
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'Thursday': start_of_week + timedelta(days=4),
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'Friday': start_of_week + timedelta(days=5),
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'Saturday': start_of_week + timedelta(days=6),
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}
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for day, date in days_mapping.items():
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if day in time:
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time = date.strftime('%Y-%m-%d')
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break
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addDate.append(time)
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except:
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addDate.append('-1')
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try:
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temp = itopic.find('div', class_=re.compile(r'^structItem-cell structItem-cell--meta.*')).find_all('dl')
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try:
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reply = temp[0].find('dd').text
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reply = cleanString(reply.strip())
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if 'K' or 'k' in reply:
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reply = reply.replace('K', '000').replace('k', '000')
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except:
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reply = '-1'
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posts.append(reply)
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# views
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try:
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view = temp[1].find('dd').text
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view = cleanString(view.strip())
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if 'K' or 'k' in view:
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view = view.replace('K', '000').replace('k', '000')
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except:
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view = '-1'
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views.append(view)
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except:
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reply = '-1'
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posts.append(reply)
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view = '-1'
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views.append(view)
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return organizeTopics(forum, nm, board, author, topic, views, posts, href, addDate, image_author)
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#called by the crawler to get description links on a listing page
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#@param: beautifulsoup object that is using the correct html page (listing page)
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#return: list of description links from a listing page
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def darknetarmy_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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listing = soup.find('div', {"class": "block-container block-container--nodes"}).findAll('div', {
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"class": "structItem-title"})
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for a in listing:
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bae = a.find('a', href=True)
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link = bae['href']
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href.append(link)
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return href
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