def getRSS(curso):
"""
Downloads xml rss files from https://side.utad.pt
Stores them into feeds/curso.xml
:param curso: string
:return: True
"""
if debug: print("getRSS", curso)
feedRSS = "https://side.utad.pt/rss.pl?" + curso
feedFile = "feeds/" + curso + ".xml"
if path.exists(feedFile): remove(feedFile)
try:
r = ProxyRequests(feedRSS)
r.get()
with open(feedFile, 'wb') as f:
f.write(r.get_raw())
if round(path.getsize(feedFile)) < 700:
getRSS(curso)
except (requests.exceptions.ConnectionError,
requests.exceptions.ReadTimeout, requests.exceptions.ProxyError,
urllib3.exceptions.MaxRetryError):
getRSS(curso)
def gather_info(url):
list_of_user_agents = [
'Mozilla/5.0', 'AppleWebKit/537.36', 'Chrome/79.0.3945.88',
'Safari/537.36'
]
stat_code = 0
tag_info = {'url': url}
try_count = 0
# continue attempting up to 4 proxies
for user_agent in list_of_user_agents:
if stat_code != 200:
try_count += 1
headers = {
"User-Agent": user_agent,
"Accept":
"text/html, application/xhtml+xml, application/xml; q = 0.9, image/webp,image/apng, */*;\
q = 0.8",
"Accept-Encoding": "gzip, deflate, br",
"Accept-Language": "en-US,en; q = 0.9"
}
r = ProxyRequests(url)
r.set_headers(headers)
r.get_with_headers()
source = r.get_raw()
stat_code = r.get_status_code()
if try_count == len(list_of_user_agents):
tag_info['num_of_changed_files'] = -1
tag_info['changed_paths'] = ['ERROR, CANNOT FULFILL REQUEST']
tag_info['error_found'] = 'ERROR, TOO MANY PROXY ATTEMPTS'
tag_info['metrics'] = {
'num_of_changed_files': 0,
'changes': 0,
'additions': 0,
'deletions': 0
}
return tag_info
# proxy successful, continue reading the page
if stat_code == 200:
soup = BeautifulSoup(source, 'lxml')
metrics = get_changed_files_metrics(soup)
tag_info['metrics'] = metrics
count, changed_files = get_changed_files(soup)
if count == 0:
tag_info['changed_paths'] = ['NONE FOUND']
else:
tag_info['changed_paths'] = changed_files
if count != tag_info['metrics']['num_of_changed_files']:
tag_info['error_found'] = 'ERROR, MISMATCH IN COUNT'
else:
tag_info['error_found'] = 'NONE'
return tag_info
def fetch_with_proxy(url, headers):
r = ProxyRequests(url)
if headers:
r.set_headers(headers)
r.get_with_headers()
else:
r.get()
status_code = r.get_status_code()
if status_code != 200:
print(f"{status_code}: {url}")
return r.get_raw()
def thread_get_info(url):
stat_code = 0
this_tag_info = {}
this_tag_info['url'] = url
try_count = 0
# continue collecting proxies for up to 10 tries
while stat_code != 200:
try_count += 1
if try_count > 10:
this_tag_info['num_changed_files'] = -1
this_tag_info['changed_paths'] = ['NONE FOUND']
this_tag_info['error_found'] = 'ERROR, TOO MANY PROXY ATTEMPTS'
return this_tag_info
headers = {
"User-Agent": "Mozilla/5.0",
"Accept":
"text/html, application/xhtml+xml, application/xml; q = 0.9, image/webp,image/apng, */*;\
q = 0.8, application/signed-exchange; v = b3",
"Accept-Encoding": "gzip, deflate, br",
"Accept-Language": "en-US,en; q = 0.9"
}
r = ProxyRequests(url)
r.set_headers(headers)
r.get_with_headers()
source = r.get_raw()
stat_code = r.get_status_code()
# proxy successful, continue reading the page
if stat_code == 200:
soup = bs.BeautifulSoup(source, 'lxml')
# get changed files info
read_count = get_num_changed_files(soup)
this_tag_info['num_changed_files'] = read_count
count, changed_files = get_changed_files(soup)
if count == 0:
this_tag_info['changed_paths'] = ['NONE FOUND']
else:
this_tag_info['changed_paths'] = changed_files
if count != read_count:
this_tag_info['error_found'] = 'ERROR, MISMATCH IN COUNT'
else:
this_tag_info['error_found'] = 'OK'
return this_tag_info
def __init__(self, query: str):
"""
Na inicialização é realizada a requisição com as headers, e obtendo a resposta JSON da mesma
para permitir as demais propriedades.
:param query:
"""
from urllib.parse import quote
from proxy_requests import ProxyRequests
import json
headers = {"User-Agent": self.user_agent}
req = ProxyRequests(self.RA_SEARCH.format(quote(
query.encode("utf-8"))))
req.set_headers(headers)
req.get_with_headers()
self.__response = json.loads(req.get_raw().decode())
def all_team_names(url_root):
url = os.path.join(url_root, "teams") + "/"
r = ProxyRequests(url)
r.get()
# print ip used
print(r.get_proxy_used())
soup = BeautifulSoup(r.get_raw(), "html.parser")
tabs = soup.find_all("table")
# active franchise: tabs[0] bc two tables on url, then pd_read_html returns a list
df_active = pd.read_html(tabs[0].prettify())[0]
# filter to max years, which is the main franchise. Do you need this?
# Extract all the hrefs for the active teams:
team_a_links = tabs[0].find_all("a", href=True)
team_names = {
t["href"].replace("teams", "").replace("/", ""): t.text
for t in team_a_links if "/teams/" in t["href"]
}
return team_names
def crawl_img(image_row):
asin = image_row["asin"]
url_image_hq = image_row["url_image_hq"]
print(asin)
r = ProxyRequests(url_image_hq)
r.get()
print("Proxy used: " + str(r.get_proxy_used()))
if 200 == r.get_status_code():
print(r.get_status_code())
# save image locally
with open("data/shirts/shirt.jpg", 'wb') as f:
f.write(r.get_raw())
#df_img = pd.DataFrame(data={"asin":[asin],"url":["https://storage.cloud.google.com/5c0ae2727a254b608a4ee55a15a05fb7/mba-shirts/"+marketplace+"/"+asin+".jpg"],"url_gs":["gs://5c0ae2727a254b608a4ee55a15a05fb7/mba-shirts/"+marketplace+"/"+asin+".jpg"],"url_mba_lowq":[url_image_lowq],"url_mba_hq":[url_image_hq], "timestamp":[datetime.datetime.now()]}, dtype=np.object)
#df_imgs = df_imgs.append(df_img)
#utils.upload_blob("5c0ae2727a254b608a4ee55a15a05fb7", "data/shirts/shirt.jpg", "mba-shirts/"+marketplace+"/" + asin + ".jpg")
print("Successfully crawled image: %s" % (asin))
else:
print("Could not crawl image: %s" % (asin))
def main(argv):
parser = argparse.ArgumentParser(description='')
parser.add_argument(
'marketplace',
help='Shortcut of mba marketplace. I.e "com" or "de", "uk"',
type=str)
parser.add_argument(
'--number_images',
default=10,
type=int,
help=
'Number of images that shoul be crawled. If 0, every image that is not already crawled will be crawled.'
)
# if python file path is in argv remove it
if ".py" in argv[0]:
argv = argv[1:len(argv)]
# get all arguments
args = parser.parse_args(argv)
marketplace = args.marketplace
number_images = args.number_images
# get all arguments
args = parser.parse_args()
# get already crawled asin list
#asin_crawled_list = get_asin_images_crawled("mba_de.products_images")
df_images = get_images_urls_not_crawled(marketplace)
# if number_images is equal to 0, evry image should be crawled
if number_images == 0:
number_images = len(df_images)
for j, image_row in df_images.iloc[0:number_images].iterrows():
asin = image_row["asin"]
url_image_hq = image_row["url_image_hq"]
url_image_lowq = image_row["url_image_lowq"]
#headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36'}
#proxy_list = get_proxies("de", True)
#proxy = next(iter(proxy_list))
#proxies={"http": proxy, "https": proxy}
r = ProxyRequests(url_image_hq)
r.get()
print("Proxy used: " + str(r.get_proxy_used()))
if 200 == r.get_status_code():
print(r.get_status_code())
# save image locally
with open("data/shirts/shirt.jpg", 'wb') as f:
f.write(r.get_raw())
utils.upload_blob(
"5c0ae2727a254b608a4ee55a15a05fb7", "data/shirts/shirt.jpg",
"mba-shirts/" + marketplace + "/" + asin + ".jpg")
df_img = pd.DataFrame(data={
"asin": [asin],
"url": [
"https://storage.cloud.google.com/5c0ae2727a254b608a4ee55a15a05fb7/mba-shirts/"
+ marketplace + "/" + asin + ".jpg"
],
"url_gs": [
"gs://5c0ae2727a254b608a4ee55a15a05fb7/mba-shirts/" +
marketplace + "/" + asin + ".jpg"
],
"url_mba_lowq": [url_image_lowq],
"url_mba_hq": [url_image_hq],
"timestamp": [datetime.datetime.now()]
},
dtype=np.object)
df_img['timestamp'] = df_img['timestamp'].astype('datetime64')
df_img.to_gbq("mba_" + marketplace + ".products_images",
project_id="mba-pipeline",
if_exists="append")
print("Successfully crawled image: %s | %s of %s" %
(asin, j + 1, number_images))
else:
print("Could not crawl image: %s | %s of %s" (asin, j + 1,
number_images))
#response = requests.get(quote_plus(url_image_hq),proxies=proxies,headers=headers, stream=True)
test = 0
bucket_name = "5c0ae2727a254b608a4ee55a15a05fb7"
folder_name = "mba-shirts"
file_path = "mba-pipeline/crawler/mba/data/test.jpg"
#upload_blob("5c0ae2727a254b608a4ee55a15a05fb7", file_path , "mba-shirts/test.jpg")
test = 0
