dark_web_forums/MarketPlaces/Royal/parser.py

__author__ = 'DarkWeb'

# Here, we are importing the auxiliary functions to clean or convert data
from MarketPlaces.Utilities.utilities import *

# 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 Product in the Listing Pages)
def royal_description_parser(soup):

    # Fields to be parsed

    vendor = "-1"                       # 0 *Vendor_Name
    success = "-1"                      # 1 Vendor_Successful_Transactions
    rating_vendor = "-1"                # 2 Vendor_Rating
    name = "-1"                         # 3 *Product_Name
    describe = "-1"                     # 4 Product_Description
    CVE = "-1"                          # 5 Product_CVE_Classification (Common Vulnerabilities and Exposures)
    MS = "-1"                           # 6 Product_MS_Classification (Microsoft Security)
    category = "-1"                     # 7 Product_Category
    views = "-1"                        # 8 Product_Number_Of_Views
    reviews = "-1"                      # 9 Product_Number_Of_Reviews
    rating_item = "-1"                  # 10 Product_Rating
    addDate = "-1"                      # 11 Product_AddedDate
    BTC = "-1"                          # 12 Product_BTC_SellingPrice
    USD = "-1"                          # 13 Product_USD_SellingPrice
    EURO = "-1"                         # 14 Product_EURO_SellingPrice
    sold = "-1"                         # 15 Product_QuantitySold
    left = "-1"                         # 16 Product_QuantityLeft
    shipFrom = "-1"                     # 17 Product_ShippedFrom
    shipTo = "-1"                       # 18 Product_ShippedTo

    # Finding Product Name
    name = soup.find('h5', {'class': "bold"}).text
    name = name.replace('\n', ' ')
    name = name.replace(",", "")
    name = name.strip()

    bae = soup.find('div', {'class': "card-header bg-light"})

    # Finding Vendor
    vendor = bae.find('a').text
    vendor = vendor.replace(",", "")
    vendor = vendor.strip()

    # # Finding Vendor Rating
    # full_stars = bae[2].find_all('i', {'class': "fas fa-star"})
    # half_star = bae[2].find('i', {'class': "fas fa-star-half-alt"})
    # rating = len(full_stars) + (0.5 if half_star is not None else 0)

    # Finding Successful Transactions
    success = bae.find('b').text
    success = success.replace("(", "")
    success = success.replace(")", "")
    success = success.strip()

    form = soup.find_all('form', {'method': "POST"})
    bae = form[1].find_all('div', {'class': "row"})

    # Finding Quantity Sold
    div = bae[2].find_all('div', {'class': "col"})
    temp = div[1].text
    temp = temp.split()
    if len(temp) > 0:
        sold = temp[0].strip()
        sold = re.sub(r'[^0-9.]', "", sold)
        if sold == "":
            sold = -1
    else:
        sold = -1

    # Finding Quantity Left
    div = bae[3].find_all('div', {'class': "col"})
    temp = div[1].text
    temp = temp.split()
    if len(temp) > 0:
        left = temp[0].strip()
        left = re.sub(r'[^0-9.]', "", left)
        if left == "":
            left = -1
    else:
        left = -1

    # Finding Prices
    temp = bae[-2].find('strong').text
    temp = temp.replace("Price:", "")
    temp = temp.split()
    USD = temp[0].strip()
    USD = re.sub(r'[^0-9.]', "", USD)

    # shipping_info = bae[4].text
    # if "Digital" not in shipping_info:
    #     shipping_info = shipping_info.split("  ")
    #
    #     # Finding Shipment Information (Origin)
    #     shipFrom = shipping_info[0].strip()
    #
    #     # Finding Shipment Information (Destination)
    #     shipTo = shipping_info[1].strip()

    # Finding the Product description
    describe = soup.find('xmp').text
    describe = describe.replace("\n", " ")
    describe = describe.replace("\r", " ")
    describe = describe.strip()

    # Searching for CVE and MS categories
    cve = soup.findAll(text=re.compile('CVE-\d{4}-\d{4}'))
    if cve:
        CVE = " "
        for idx in cve:
            CVE += (idx)
            CVE += "  "
            CVE = CVE.replace(',', ' ')
            CVE = CVE.replace('\n', '')
    ms = soup.findAll(text=re.compile('MS\d{2}-\d{3}'))
    if ms:
        MS = " "
        for im in ms:
            MS += (im)
            MS += " "
            MS = MS.replace(',', ' ')
            MS = MS.replace('\n', '')

    # Populating the final variable (this should be a list with all fields scraped)
    row = (vendor, rating_vendor, success, name, describe, CVE, MS, category, views, reviews, rating_item, addDate,
           BTC, USD, EURO, sold, left, shipFrom, shipTo)

    # Sending the results
    return row


# This is the method to parse the Listing Pages
def royal_listing_parser(soup):

    # Fields to be parsed
    nm = 0                                    # *Total_Products (Should be Integer)
    mktName = "Royal"                      # 0 *Marketplace_Name
    vendor = []                               # 1 *Vendor y
    rating_vendor = []                        # 2 Vendor_Rating
    success = []                              # 3 Vendor_Successful_Transactions
    name = []                                 # 4 *Product_Name y
    CVE = []                                  # 5 Product_CVE_Classification (Common Vulnerabilities and Exposures)
    MS = []                                   # 6 Product_MS_Classification (Microsoft Security)
    category = []                             # 7 Product_Category y
    describe = []                             # 8 Product_Description
    views = []                                # 9 Product_Number_Of_Views
    reviews = []                              # 10 Product_Number_Of_Reviews
    rating_item = []                          # 11 Product_Rating
    addDate = []                              # 12 Product_AddDate
    BTC = []                                  # 13 Product_BTC_SellingPrice
    USD = []                                  # 14 Product_USD_SellingPrice y
    EURO = []                                 # 15 Product_EURO_SellingPrice
    sold = []                                 # 16 Product_QuantitySold
    qLeft =[]                                 # 17 Product_QuantityLeft
    shipFrom = []                             # 18 Product_ShippedFrom
    shipTo = []                               # 19 Product_ShippedTo
    href = []                                 # 20 Product_Links

    # Finding category of listing page
    cat = soup.find('li', {'class': "breadcrumb-item active"}).text
    cat = cat.strip()

    listing = soup.findAll('div', {'class': "card search border shadow-sm mb-3"})

    # Populating the Number of Products
    nm = len(listing)

    for a in listing:
        bae = a.findAll('a', href=True)

        # Adding the category
        category.append(cat)

        # Adding the url to the list of urls
        link = bae[1].get('href')
        link = cleanLink(link)
        href.append(link)

        # Finding the Vendor
        vendor_name = bae[0].text
        vendor_name = vendor_name.replace(",", "")
        vendor_name = vendor_name.strip()
        vendor.append(vendor_name)

        # Finding the Product
        product = bae[2].get('title')
        product = product.replace('\n', ' ')
        product = product.replace(",", "")
        product = product.strip()
        name.append(product)

        # Searching for CVE and MS categories
        cve = a.findAll(text=re.compile('CVE-\d{4}-\d{4}'))
        if not cve:
            cveValue="-1"
        else:
            cee = " "
            for idx in cve:
                cee += (idx)
                cee += "  "
                cee = cee.replace(',', ' ')
                cee = cee.replace('\n', '')
            cveValue=cee
        CVE.append(cveValue)
        
        ms = a.findAll(text=re.compile('MS\d{2}-\d{3}'))
        if not ms:
            MSValue="-1"
        else:
            me = " "
            for im in ms:
                me += (im)
                me += " "
                me = me.replace(',', ' ')
                me = me.replace('\n', '')
            MSValue=me
        MS.append(MSValue)

    # Populate the final variable (this should be a list with all fields scraped)
    return organizeProducts(mktName, nm, vendor, rating_vendor, success, name, CVE, MS, category, describe, views,
                            reviews, rating_item, addDate, BTC, USD, EURO, sold, qLeft, shipFrom, shipTo, href)


def royal_links_parser(soup):

    # Returning all links that should be visited by the Crawler
    href = []

    listing = soup.findAll('div', {"class": "card search border shadow-sm mb-3"})

    for div in listing:

        a = div.find_all('a')
        link = a[1].get('href')
        href.append(link)

    return href