def parse(urls, session):
""" form dictionary """
forms = {}
for url in urls:
print("Parsing form inputs for url: " + url)
req = session.get(url)
parse = BeautifulSoup(req.text)
forms[url] = parse.findAll('form')
if len(forms[url]) == 0:
print("No forms found on page")
for form in forms[url]:
print("Form method: " + form["method"])
for tag in form.recursiveChildGenerator():
if(tag.name == "input"):
if("name" in tag.attrs):
print("Input tag name: " + tag["name"])
if("value" in tag.attrs):
print("Input tag value: " + tag["value"])
""" return our forms dictionary (url -> form(s) """
return forms
def crawl(url, session):
""" initialize url stack """
url_stack = set()
url_stack.add(url)
discovered_links = set()
discovered_links.add(url)
while(len(url_stack) > 0):
curr_url = url_stack.pop()
if "logout" in curr_url:
""" Dont visit a logout link """
else:
""" Visit link and find urls within """
request = session.get(curr_url)
print("\nCrawling: " + curr_url)
""" make partial link full """
soup = BeautifulSoup(request.text)
all_links = soup.findAll('a')
for link in all_links:
curr_link = urljoin(curr_url, link.get('href'))
if curr_link not in discovered_links:
#should make this check base url but for this example
if "127.0.0.1" in curr_link and "logout" not in curr_link:
url_stack.add(curr_link)
discovered_links.add(curr_link)
print("Discovered: " + curr_link)
# """ Regular expression to find urls """
# urls = re.findall('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', request.text)
# """ Make sure we dont go surfing the web (rit is for testing) """
# for link in urls:
# if link not in discovered_links:
# if "localhost" in link or "127.0.0.1" in link or "www.rit.edu" in link:
# url_stack.add(link)
# discovered_links.add(link)
# print("Found: " + link)
return discovered_links