-
Notifications
You must be signed in to change notification settings - Fork 0
/
isrNewsScraper.py
506 lines (451 loc) · 18.2 KB
/
isrNewsScraper.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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
import requests
from bs4 import BeautifulSoup
from pymongo import MongoClient
import ssl
from proxiesPool import proxiesPool
import json
from newspaper import Article
import time
from dateutil.parser import parse
import csv
import datetime
class Handler:
def __init__(self):
#self.client = MongoClient("EnterYourMongoDB-Here")
#self.client = MongoClient("mongodb+srv://")
self.current_proxy = None
self.current_headers = None
self.p = None
self.dateStart = None
self.dateEnd = None
self.test_db()
def test_db(self):
try:
db = self.client.test
except Exception as e:
print("Could not connect to DB", e)
exit()
def init_proxies(self):
self.p = proxiesPool()
self.current_proxy, self.current_headers = self.p.getProxies()
def add_category(self,web, name, link):
category_to_add = {
"website": web,
"name": name,
"link": link
}
print("[System]: add_category Activated")
if "n12" in web:
with self.client:
db = self.client.N12Categories
categories = db.category
categories.insert_one(category_to_add).inserted_id
elif "ynet" in web:
with self.client:
db = self.client.ynetCategories
categories = db.category
categories.insert_one(category_to_add).inserted_id
def add_article(self,newspaper, data):
print("[System]: add_article Activated")
if newspaper == "n12":
with self.client:
print("[System]: Adding n12 article to db")
db = self.client.n12Articles
articles = db.n12articles
articles.insert_one(data)
elif newspaper == "ynet":
with self.client:
print("[System]: Adding ynet article to db")
db = self.client.ynetArticles
articles = db.ynetarticles
articles.insert_one(data)
def write_to_csv (self, data, file_name):
print('writing to CSV...')
keys = data[0].keys()
with open(file_name, 'wb') as output_file:
dict_writer = csv.DictWriter(output_file, keys)
dict_writer.writeheader()
dict_writer.writerows(data)
def load_page(self,link):
print("[System]: load_page Activated")
flag = False
page = None
attempts = 0
# current_proxy = None
# current_headers = None
if not self.current_proxy:
current_proxy, current_headers = self.p.changeProxies()
else:
current_proxy, current_headers = self.current_proxy ,self.current_headers
print("[System]: current_proxy:",current_proxy)
#print("current_headers:", current_headers)
#current_proxy = None
while (not flag):
attempts+=1
if attempts > 10:
print("[System]: init proxies")
#current_proxy, current_headers = self.p.getProxies()
self.init_proxies()
if attempts > 20:
print("[System]: Tried 20 times to connect and failed.Abort this page")
return False
with requests.Session() as res:
try:
if current_headers and current_proxy:
print("[System]: trying Proxy connection to ",link)
page = res.get(link, proxies={"http": current_proxy, "https": current_proxy},
headers=current_headers, timeout=30)
else:
print("[System]: trying Normal connection to ",link)
page = res.get(link, timeout=30)
if page:
flag = True
self.current_proxy = current_proxy
self.current_headers = current_headers
except Exception as e:
flag = False
if current_headers and current_proxy:
print("[System]: Error loading page ,", link, "message:", e)
print("[System]: Changing proxies")
time.sleep(5)
current_proxy, current_headers = self.p.changeProxies()
print("[System]: current_proxy:", current_proxy)
else:
print("[System]: Error loading page ,", link, "message:", e)
print("[System]: Exit..try using proxies")
exit()
if page:
print("[System] Connected to :", link)
return page
def check_dates (self, date):
print("[System]: Checking date...")
page_date = parse(date)
if page_date >= self.dateStart and page_date <= self.dateEnd:
#print("Date is fine..")
return True
return False
def findN12Authors(self,link):
print("[System]: findN12Authors Activated")
page = self.load_page(link)
soup = BeautifulSoup(page.content, 'html.parser')
data = soup.find('script', attrs={'type': 'application/ld+json'})
data = str(data)
data = data.split("{", 1)[1]
d = data.strip("</script>")
d = "{" + d
try:
k = json.loads(d)
except Exception as e:
print("[System]: Error loading article meta-data to json " , e)
return None
return k['author']['name']
# #print(data)
# data = str(data)
# data = data.split('>')[1]
# #print(data)
# data = data.split('<')[0]
# print(data)
# data = json(str(data))
# print("Yes --------")
# print(data)
def newspaper_parser(self,newspaper, links, topic, sleep_time=2):
print("[System]: newspaper_parser Activated")
results = []
count = 0
# links = ['https://www.ynetnews.com/article/H1zKfsc9L']
for l in links:
article = Article(url=l)
try:
article.build()
except Exception as e:
print("Error 75:", e)
time.sleep(10)
continue
date = article.publish_date.strftime("%d/%m/%Y")
if self.dateStart:
if self.check_dates(date):
print("[System]: date is ok")
else:
print("[System]: date is out of range")
continue
if newspaper == "n12":
authors = self.findN12Authors(l)
else:
authors = article.authors
data = {
'title': article.title,
'genre': topic,
'date_published': date,
'news_outlet': newspaper,
'authors': authors,
'feature_img': article.top_image,
'link': article.canonical_link,
'keywords': article.keywords,
'summary': article.summary,
'text': article.text
# 'movies': (article.movies).tolist(),
# 'html': article.html
}
print("title:",data['title'])
if count < 1: # print 1 article
# print("data['title']")
# print(data['title'])
print("-----------------------------Article dit---------------------------")
print("date_published:",data['date_published'])
print("genre:", data['genre'])
print("authors:",data['authors'])
print("link:",data['link'])
print("keywords:",data['keywords'])
print("summary:",data['summary'])
print("--------------------------------------------------------")
print("text:",data['text'])
print("--------------------------------------------------------")
# print
# print
if data['text']:
self.add_article(newspaper,data)
count += 1
print(count)
time.sleep(sleep_time)
return results
class N12Scraper():
def __init__(self, handler):
self.link = "www.n12.co.il"
self.handler = handler
def get_categories(self):
with self.handler.client: # extract categories from mongo
db = self.handler.client.N12Categories
categories = db.category
categories_link = {}
for x in categories.find({"website": self.link}, {"_id": 0, "website": 1, "name": 1, "link": 1}):
categories_link[x['name']] = "http://" + x['website'] + x['link']
return categories_link
# for topic in categories_link:
# print("[System]: 1: ", topic, " ", categories_link[topic])
def extract_n12_categories_links(self, page):
print("extract_n12_categories Activated")
soup = BeautifulSoup(page.content, 'html.parser')
print(soup.prettify())
print("-----------------------")
sub_links = []
data = soup.findAll('li', attrs={'class': 'more'})
for div in data:
links = div.findAll('a')
# print(links)
for a in links:
sub_links.append(a['href'])
# print(a['href'])
if sub_links:
for link in sub_links:
link = link.split('?')[0]
#print("link:",link)
if "/news-" in link:
s = link.split('-')[1].split('?')[0]
self.handler.add_category('www.n12.co.il', s, link)
return True
else:
print("Unable to extract data?")
return False
def extract_n12_articles_links(self, page, topic):
print("extract_n12_articles_links Activated")
soup = BeautifulSoup(page.content, 'html.parser')
# print(soup.prettify())
sub_links = []
data = soup.findAll('ul', attrs={'class': 'grid-ordering'})
for div in data:
links = div.findAll('a')
for a in links:
sub_links.append(a['href'])
data = soup.findAll('section', attrs={'class': 'content'})
for div in data:
links = div.findAll('a')
for a in links:
sub_links.append(a['href'])
sub_links = set(sub_links)
complete_links = []
if sub_links:
for link in sub_links:
full_link = "https://www.n12.co.il" + str(link)
complete_links.append(full_link)
self.handler.newspaper_parser("n12", complete_links, topic)
else:
return False
return True
def extract_n12_categories(self,link=None):
if not link:
link = "https://www.n12.co.il/"
flag = False
while flag is False:
page = self.handler.load_page(link)
flag = self.extract_n12_categories_links(page)
if flag is False:
print("[System]: Unable to extract n12 categories")
def extract_n12_articles(self, startDate, endDate,topic='politics',num_of_pages = 50):
if startDate:
self.handler.dateStart = startDate
self.handler.dateEnd = endDate
categories_link = self.get_categories()
for x in range(num_of_pages):
flag = False
link = categories_link[topic] + "?page=" + str(x+1)
print("[System]: Browsing,"+link)
if link:
while flag is False:
page = self.handler.load_page(link)
flag = self.extract_n12_articles_links(page, topic)
if flag is False:
print("[System]: Unable to extract n12 articles")
else:
print("[System]: no categories found")
class YnetScraper():
def __init__(self,handler):
self.link = "www.ynet.co.il"
self.handler = handler
def get_categories(self):
print("[System]: get_categories Activated (Ynet)")
with self.handler.client: # extract categories from mongo
db = self.handler.client.ynetCategories
categories = db.category
categories_link = {}
for x in categories.find({"website": self.link}, {"_id": 0, "website": 1, "name": 1, "link": 1}):
categories_link[x['name']] = x['link']
return categories_link
def filter_articles(self,current_links):
print("[System]: filter_articles Activated (YnetScraper)")
with self.handler.client: # extract categories from mongo
db = self.handler.client.ynetArticles
articles = db.ynetarticles
articles_link = []
for x in articles.find({"news_outlet": "ynet"}, {"link": 1}):
articles_link.append(x['link'])
filtered_articles = [x for x in current_links if x[0] not in articles_link]
print("[System]: filtered ",len(articles_link) , " articles that are already in DB")
return filtered_articles
def extract_ynet_categories(self):
with open("ynetCategories.txt", "r") as text:
for line in text:
x = line.split()
self.handler.add_category('www.ynet.co.il', x[1], x[0])
def fix_date(self, str):
try:
date_time_obj = datetime.datetime.strptime(str, '%Y-%m-%dT%H:%M:%S.%fZ')
except Exception:
pass
try:
date_time_obj = datetime.datetime.strptime(str, '%Y-%m-%dT%H:%M:%SZ')
except Exception:
pass
if date_time_obj:
return date_time_obj.date().strftime("%d/%m/%Y")
else:
print("[System]: ynet fix date did not work.")
return str
def ynet_parser(self,newspaper,complete_links, topic):
print("[System]: ynet_parser Activated")
total = 0
added = 0
for link in complete_links:
total += 1
page = self.handler.load_page(link)
if page == False:
continue
soup = BeautifulSoup(page.content, 'html.parser')
data = soup.find('script', attrs={'type': 'application/ld+json'})
data = str(data)
data = data.split("{", 1)[1]
d = data.strip("</script>")
d = "{" + d
try:
metaData = json.loads(d)
except Exception as e:
print("[System]: Error loading article meta-data to json ", e)
continue
authors = metaData['author']['name'].split(',') # to list
keywords = metaData['keywords'].split(',') # to list
date = self.fix_date(metaData['datePublished'])
data = {
'title': metaData['headline'],
'genre': topic,
'date_published': date,
'news_outlet': newspaper,
'authors': authors,
#'feature_img': article.top_image,
'link': link,
'keywords': keywords,
'summary': metaData['description'],
'text': metaData['articleBody']
# 'movies': (article.movies).tolist(),
# 'html': article.html
}
if data['text']:
added+=1
self.handler.add_article(newspaper,data)
print("[System]: Added Articles:", added)
print("[System]: Total Articles:",total)
print("[System]: Added Articles:", added)
def extract_ynet_articles_links(self,page,topic):
print("[System]: extract_ynet_articles_links Activated")
soup = BeautifulSoup(page.content, 'html.parser')
# print(soup.prettify())
sub_links = []
for a in soup.find_all('a', href=True):
if "article" in str(a['href']):
sub_links.append(a['href'])
sub_links = set(sub_links)
complete_links = []
if sub_links:
for link in sub_links:
full_link = "https://www.ynet.co.il" + str(link)
complete_links.append(full_link)
#self.handler.newspaper_parser("ynet", complete_links, topic)
complete_links = self.filter_articles(complete_links)
self.ynet_parser("ynet",complete_links, topic)
else:
return False
return True
#
# data = soup.findAll('ul', attrs={'class': 'grid-ordering'})
# for div in data:
# links = div.findAll('a')
# for a in links:
# sub_links.append(a['href'])
# data = soup.findAll('section', attrs={'class': 'content'})
# for div in data:
# links = div.findAll('a')
# for a in links:
# sub_links.append(a['href'])
# sub_links = set(sub_links)
# complete_links = []
# if sub_links:
# for link in sub_links:
# full_link = "https://www.n12.co.il" + str(link)
# complete_links.append(full_link)
#
# self.handler.newspaper_parser("n12", complete_links, topic)
# else:
# return False
# return True
def extract_ynet_articles(self,startDate, endDate,topic='politics-internal'):
if startDate:
self.handler.dateStart = startDate
self.handler.dateEnd = endDate
categories_link = self.get_categories()
flag = False
link = categories_link[topic]
print("[System]: Browsing," + link)
if link:
while flag is False:
page = self.handler.load_page(link)
flag = self.extract_ynet_articles_links(page, topic)
if flag is False:
print("[System]: Unable to extract ynet articles")
else:
print("[System]: no categories found")
hand = Handler()
hand.init_proxies()
scrape = YnetScraper(hand)
#scrape.extract_ynet_categories()
scrape.extract_ynet_articles(startDate=None,endDate=None)
#scrape = N12Scraper(hand)
#scrape.extract_n12_categories()
#scrape.extract_n12_articles(startDate=None,endDate=None,topic='politics',num_of_pages = 5)