-
Notifications
You must be signed in to change notification settings - Fork 1
/
GenericWebScraper.py
141 lines (122 loc) · 4.97 KB
/
GenericWebScraper.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
#!/usr/bin/env python3
'''
Generic Web Scraper
By: Mike Spicer (@d4rkm4tter)
'''
import time
#from selenium.webdriver import Chrome
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium import webdriver
from pyvirtualdisplay import Display
import argparse
from dateutil import parser as dateparser
import datetime, time
# import sqlite3
import sys
import csv
# For future use:
# import multiprocessing as mp
# import os, subprocess
# import struct
# from multiprocessing.pool import ThreadPool
# from multiprocessing import Process
# import shutil
import pandas as pd
from urllib.parse import urlparse
from sqlalchemy import create_engine
import re
VERBOSE = False
def main():
global VERBOSE
parser = argparse.ArgumentParser(description="Generic Web Scraper - Just another web scrapper")
parser.add_argument("-yt", "--youtube", action="store_true", dest='youtube', help="Grab some comments from a Youtube Video")
parser.add_argument("-cc", "--comment_count", action="store", dest="cmcnt", help="The number of pages of comments to get")
parser.add_argument("-u", "--url", action="store", dest='url', help="The URL that will be grabbed")
parser.add_argument("-db", "-db_out", action="store_true", dest="dbout", help="Output the data to SQLite.")
parser.add_argument("-c", "--csv", action="store_true", dest="csv", help="Output the data as CSV file")
parser.add_argument("-o", "--out_file", action="store", dest="output", help="Output file")
parser.add_argument("-v", "--verbose", action="store_true", dest="verbose", help="Make things verbose")
parser.add_argument("-fs", "--find_search", action="store_true", dest="findsearch", help="Search for the search functionality and return what it")
args = parser.parse_args()
if args.verbose:
VERBOSE = True
if args.url:
pr = urlparse(args.url)
if pr.scheme == '' and pr.netloc == '':
usage(parser)
sys.exit(1)
filename = "scrape-{}".format(int(time.time()))
if args.output:
filename = args.output
if args.url and args.youtube and args.cmcnt:
grabytcomments(args.url, cnt=args.cmcnt)
elif args.url and args.youtube:
d = grabytcomments(args.url)
if VERBOSE:
print("Record Count: {}".format(len(d.index)))
if len(d.index) > 0 and args.dbout:
#Convert dataframe to sqlite db
engine = create_engine("sqlite:///{}".format(filename), echo=True)
sqlite_connection = engine.connect()
d.to_sql('ytcomments', sqlite_connection)
if len(d.index) > 0 and args.csv:
d.to_csv(filename)
else:
for row in d:
print(row)
elif args.findsearch and args.url:
findsearch(args.url)
def usage(parser):
print("""
++++++++++++++++++++++++++++++
Generic Web Scraper
++++++++++++++++++++++++++++++
""")
parser.print_help()
sys.exit(1)
def grabytcomments(url, cnt=10):
global VERBOSE
display = Display(visible=0, size=(800, 600))
display.start()
driver = webdriver.Chrome()
driver.get(url)
wait = WebDriverWait(driver,15)
df = pd.DataFrame()
for item in range(int(cnt)):
if VERBOSE:
print("Sending END key, iteration: {}".format(item))
wait.until(EC.visibility_of_element_located((By.TAG_NAME,"body"))).send_keys(Keys.END)
time.sleep(2)
df = pd.concat([pd.DataFrame([author.text], columns=['Author']) for author in wait.until(EC.presence_of_all_elements_located((By.CSS_SELECTOR, "#author-text")) )], ignore_index=True)
if VERBOSE:
print("Authors added to dataframe, Count: {}".format(df.count()))
df['AuthorLink'] = [author.get_attribute('href') for author in wait.until(EC.presence_of_all_elements_located((By.CSS_SELECTOR, "#author-text")) )]
if VERBOSE:
print("Authors profile link added to dataframe, Count: {}".format(df.count()))
df['Comment'] = [comment.text for comment in wait.until(EC.presence_of_all_elements_located((By.CSS_SELECTOR, "#content-text")) )]
if VERBOSE:
print("Comment added to dataframe, Count: {}".format(df.count()))
print(df.head())
return df
def findsearch(url):
display = Display(visible=0, size=(800, 600))
display.start()
driver = webdriver.Chrome()
driver.get(url)
mo = re.search("<form.*search.*>", driver.page_source)
print(mo.group())
s = mo.group()
#print(s.find('method'))
mpos = s.find('method')
method = s[mpos+8:s.find('\"', mpos+8)]
apos = s.find('action')
action = s[apos+8:s.find('\"', apos+8)]
print("Action: {} Method: {}".format(action, method))
# res = [i.start() for i in re.finditer('search', driver.page_source)]
# for l in res:
# print(driver.page_source[l:driver.page_source.find("\n", l)])
if __name__ == "__main__":
main()