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Update crawling object of gather_links() from a tag to entire response html #135

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Update crawling object of gather_links() from a tag to entire response html #135

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11 changes: 7 additions & 4 deletions spider.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ class Spider:

def __init__(self, project_name, base_url, domain_name):
Spider.project_name = project_name
Spider.base_url = base_url
Spider.base_url = base_url if base_url[-1] != '/' else base_url[:-1] # erase last /
Spider.domain_name = domain_name
Spider.queue_file = Spider.project_name + '/queue.txt'
Spider.crawled_file = Spider.project_name + '/crawled.txt'
Expand Down Expand Up @@ -45,18 +45,21 @@ def crawl_page(thread_name, page_url):
# Converts raw response data into readable information and checks for proper html formatting
@staticmethod
def gather_links(page_url):
import re
html_string = ''
try:
response = urlopen(page_url)
if 'text/html' in response.getheader('Content-Type'):
html_bytes = response.read()
html_string = html_bytes.decode("utf-8")
finder = LinkFinder(Spider.base_url, page_url)
finder.feed(html_string)

pattern = "(\"|')(\/[\w\d?\/&=#.!:_-]{1,})(\"|')"
matches = re.findall(pattern, html_string)
result_urls = [ Spider.base_url + match[1] for match in matches]
return result_urls
except Exception as e:
print(str(e))
return set()
return finder.page_links()

# Saves queue data to project files
@staticmethod
Expand Down