__author__ = 'Helium'

'''
OnniForums Crawler (Selenium)
'''

from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.firefox.firefox_profile import FirefoxProfile
from selenium.webdriver.firefox.firefox_binary import FirefoxBinary
from selenium.webdriver.firefox.service import Service
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait
from PIL import Image

import urllib.parse as urlparse
import os, re, time
import configparser
from datetime import date
import subprocess
from bs4 import BeautifulSoup
from Forums.Initialization.prepare_parser import new_parse
from Forums.OnniForums.parser import onniForums_links_parser
from Forums.Utilities.utilities import cleanHTML

config = configparser.ConfigParser()
config.read('../../setup.ini')
counter = 1
baseURL = 'http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/'


# Opens Tor Browser, crawls the website
def startCrawling():
    # opentor()
    forumName = getForumName()
    # driver = getAccess()

    # if driver != 'down':
    #     try:
    #         login(driver)
    #         crawlForum(driver)
    #     except Exception as e:
    #         print(driver.current_url, e)
    #     closetor(driver)

    new_parse(forum=forumName, url=baseURL, createLog=False)


# Opens Tor Browser
def opentor():
    global pid
    print("Connecting Tor...")
    pro = subprocess.Popen(config.get('TOR', 'firefox_binary_path'))
    pid = pro.pid
    time.sleep(7.5)
    input('Tor Connected. Press ENTER to continue\n')
    return


# Login using premade account credentials and do login captcha manually
def login(driver):
    #click login button
    login_link = driver.find_element(
                by=By.XPATH, value='/html/body/div/div[2]/div/table/tbody/tr[2]/td/center/pre/strong/a').\
                get_attribute('href')
    driver.get(login_link)

    #entering username and password into input boxes
    usernameBox = driver.find_element(by=By.XPATH, value='/html/body/div/div[2]/div/form/table/tbody/tr[2]/td[2]/input')
    #Username here
    usernameBox.send_keys('purely_cabbage')
    passwordBox = driver.find_element(by=By.XPATH, value='/html/body/div/div[2]/div/form/table/tbody/tr[3]/td[2]/input')
    #Password here
    passwordBox.send_keys('$ourP@tchK1ds')

    clicker = driver.find_element(by=By.XPATH, value='/html/body/div/div[2]/div/form/div/input')
    clicker.click()

    # wait for listing page show up (This Xpath may need to change based on different seed url)
    WebDriverWait(driver, 50).until(EC.visibility_of_element_located(
        (By.XPATH, '//*[@id="content"]')))


# Returns the name of the website
def getForumName():
    name = 'OnniForums'
    return name


# Return the link of the website
def getFixedURL():
    url = 'http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/'
    return url


# Closes Tor Browser
def closetor(driver):
    # global pid
    # os.system("taskkill /pid " + str(pro.pid))
    # os.system("taskkill /t /f /im tor.exe")
    print('Closing Tor...')
    driver.close()
    time.sleep(3)
    return


# Creates FireFox 'driver' and configure its 'Profile'
# to use Tor proxy and socket
def createFFDriver():
    ff_binary = FirefoxBinary(config.get('TOR', 'firefox_binary_path'))

    ff_prof = FirefoxProfile(config.get('TOR', 'firefox_profile_path'))
    ff_prof.set_preference("places.history.enabled", False)
    ff_prof.set_preference("privacy.clearOnShutdown.offlineApps", True)
    ff_prof.set_preference("privacy.clearOnShutdown.passwords", True)
    ff_prof.set_preference("privacy.clearOnShutdown.siteSettings", True)
    ff_prof.set_preference("privacy.sanitize.sanitizeOnShutdown", True)
    ff_prof.set_preference("signon.rememberSignons", False)
    ff_prof.set_preference("network.cookie.lifetimePolicy", 2)
    ff_prof.set_preference("network.dns.disablePrefetch", True)
    ff_prof.set_preference("network.http.sendRefererHeader", 0)
    ff_prof.set_preference("permissions.default.image", 3)
    ff_prof.set_preference("browser.download.folderList", 2)
    ff_prof.set_preference("browser.download.manager.showWhenStarting", False)
    ff_prof.set_preference("browser.helperApps.neverAsk.saveToDisk", "text/plain")
    ff_prof.set_preference('network.proxy.type', 1)
    ff_prof.set_preference("network.proxy.socks_version", 5)
    ff_prof.set_preference('network.proxy.socks', '127.0.0.1')
    ff_prof.set_preference('network.proxy.socks_port', 9150)
    ff_prof.set_preference('network.proxy.socks_remote_dns', True)
    ff_prof.set_preference("javascript.enabled", True)
    ff_prof.update_preferences()

    service = Service(config.get('TOR', 'geckodriver_path'))

    driver = webdriver.Firefox(firefox_binary=ff_binary, firefox_profile=ff_prof, service=service)


    return driver


def getAccess():
    url = getFixedURL()
    driver = createFFDriver()
    try:
        driver.get(url)
        return driver
    except:
        driver.close()
        return 'down'


# Saves the crawled html page
def savePage(page, url):
    cleanPage = cleanHTML(page)
    filePath = getFullPathName(url)
    os.makedirs(os.path.dirname(filePath), exist_ok=True)
    open(filePath, 'wb').write(cleanPage.encode('utf-8'))
    return


# Gets the full path of the page to be saved along with its appropriate file name
def getFullPathName(url):
    fileName = getNameFromURL(url)
    if isDescriptionLink(url):
        #..\CryptBB\HTML_Pages\\
        fullPath = r'..\OnniForums\HTML_Pages\\' + str(
            "%02d" % date.today().month) + str("%02d" % date.today().day) + str(
            "%04d" % date.today().year) + r'\\' + r'Description\\' + fileName + '.html'
    else:
        fullPath = r'..\OnniForums\HTML_Pages\\' + str(
            "%02d" % date.today().month) + str("%02d" % date.today().day) + str(
            "%04d" % date.today().year) + r'\\' + r'Listing\\' + fileName + '.html'
    return fullPath


# Creates the file name from passed URL
def getNameFromURL(url):
    global counter
    name = ''.join(e for e in url if e.isalnum())
    if (name == ''):
        name = str(counter)
        counter = counter + 1
    return name


def getInterestedLinks():
    links = []

    # Hacking & Cracking tutorials
    links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Hacking-Cracking-tutorials')
    # Hacking & Cracking questions
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Hacking-Cracking-questions')
    # # Exploit PoCs
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Exploit-PoCs')
    # # Cracked software
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Cracked-software')
    # # Malware-development
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Malware-development')
    # # Carding & Fraud
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Carding-Fraud')
    # # Darknet Discussions
    # links.append('http://cryptbbtg65gibadeeo2awe3j7s6evg7eklserehqr4w4e2bis5tebid.onion/forumdisplay.php?fid=88')
    # # OPSEC
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-OPSEC')
    # # Databases
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Databases')
    # # Proxies
    # links.append('http://onnii6niq53gv3rvjpi7z5axkasurk2x5w5lwliep4qyeb2azagxn4qd.onion/Forum-Proxies')

    return links


def crawlForum(driver):
    print("Crawling the OnniForums forum")

    linksToCrawl = getInterestedLinks()
    visited = set(linksToCrawl)
    initialTime = time.time()

    i = 0
    count = 0
    while i < len(linksToCrawl):
        link = linksToCrawl[i]
        print('Crawling :', link)
        try:
            try:
                driver.get(link)
            except:
                driver.refresh()
            html = driver.page_source
            savePage(html, link)

            has_next_page = True
            while has_next_page:
                list = topicPages(html)
                for item in list:
                    itemURL = urlparse.urljoin(baseURL, str(item))
                    try:
                        driver.get(itemURL)
                    except:
                        driver.refresh()
                    savePage(driver.page_source, item)
                    driver.back()
                    # comment out, one topic per page
                    break

                # comment out, go through all pages
                if count == 1:
                   count = 0
                   break

                try:
                    temp = driver.find_element(by=By.XPATH, value=
                        '/html/body/div/div[2]/div/div[3]/div') # /html/body/div/div[2]/div/div[3]/div
                    link = temp.find_element(by=By.CLASS_NAME, value='pagination_next').get_attribute('href')

                    if link == "":
                        raise NoSuchElementException
                    try:
                        driver.get(link)
                    except:
                        driver.refresh()
                    html = driver.page_source
                    savePage(html, link)
                    count += 1

                except NoSuchElementException:
                    has_next_page = False

        except Exception as e:
            print(link, e)
        i += 1

    # finalTime = time.time()
    # print finalTime - initialTime

    input("Crawling OnniForums forum done sucessfully. Press ENTER to continue\n")


# Returns 'True' if the link is Topic link
def isDescriptionLink(url):
    if 'Thread' in url:
        return True
    return False


# Returns True if the link is a listingPage link
def isListingLink(url):
    if 'Forum' in url:
        return True
    return False


# calling the parser to define the links
def topicPages(html):
    soup = BeautifulSoup(html, "html.parser")
    #print(soup.find('div', id="container").find('div', id="content").find('table', {"class": "tborder clear"}).find('tbody').find('tr',{"class": "inline_row"}).find('strong').text)
    return onniForums_links_parser(soup)


def crawler():
    startCrawling()
    # print("Crawling and Parsing BestCardingWorld .... DONE!")