def do_compute(self):
# step 1. Get text from web source
text = TextHelper.find_text_between_tag(self.web_source)
# step 2. Get target characters
characters = TextHelper.find_pattern_in_content(
self.web_source, '[^A-Z][A-Z]{3}(?P<Boss>[a-z])[A-Z]{3}[^A-Z]')
# step 3. Get prompt of next level challenge url
self.set_prompt(''.join(characters))
def do_compute(self):
# step 1, get picture from web source
prompt_url = TextHelper.find_text_between_tag(self.web_source, "<img src=\"", "\" border=\"0\"/>")
cookie_img_url = WebHelper.join_url(self.url, prompt_url)
ImageHelper.show_image_from_web(cookie_img_url) # Do you feel familiar with the embed picture? Yes, the level 4
level_4_start_url, ignore_content = WebHelper.get_final_url_content("http://www.pythonchallenge.com/pc/def/linkedlist.html")
print "python challenge level 4 start url: " + level_4_start_url
# step 2, get traverse start url
cookies, level_4_web_source = WebHelper.get_cookie_content_from_url(level_4_start_url)
cookie_prompt = ''.join(cookies) # you+should+have+followed+busynothing...
print "prompt from start web cookie: " + cookie_prompt
new_para = TextHelper.find_text_between_tag(cookie_prompt, "have followed ", "...")
print "get new para from cookie prompt: " + new_para
origin_start_url = TextHelper.find_text_between_tag(level_4_web_source, "<center>\n<a href=\"", "\">")
print "get origin start url: " + origin_start_url
start_url = WebHelper.join_url(level_4_start_url, origin_start_url.replace("nothing", new_para))
print "replace with new para, get final start url: " + start_url
# step 3, get traverse start url
cookies_collect = WebHelper.get_traverse_cookie(start_url, "and the next busynothing is ")
compressed_message = ''.join(cookies_collect)
print "Get compressed message from cookies: " + compressed_message
# step 4, uncompress message
message = bz2.decompress(compressed_message)
print "decompressed messsage: %s" % message
# decompressed messsage: is it the 26th already? call his father and inform him that "the flowers are \
# on their way". he'll understand.
his_father = "Leopold"
message = TextHelper.find_text_between_tag(message, "call his father and inform him that \"", "\". he'll ")
# step 5, call his father
his_father = "Leopold"
phone_book_url = "http://www.pythonchallenge.com/pc/phonebook.php"
phone = xmlrpclib.ServerProxy(phone_book_url)
number = phone.phone(his_father)
print "%s number is %s" % (his_father, number) # Leopold number is 555-VIOLIN
ignore_url, violin_content = WebHelper.get_auth_url_content(WebHelper.join_url(self.url, "violin"))
print violin_content
violin_url = TextHelper.find_pattern_in_content(violin_content, "no! i mean yes! but (.*php)")[0]
print "violin url is %s" % violin_url
leopold_url = WebHelper.join_url(self.url, violin_url)
# step 6, send the message
opener = urllib2.build_opener()
message = "the flowers are on their way"
opener.addheaders.append(('Cookie', 'info=' + quote_plus(message)))
response = opener.open(leopold_url)
leopold_prompt = response.read()
# step 7, set next level prompt
final_prompt = TextHelper.find_text_between_tag(leopold_prompt, "t you dare to forget the ", ".</font>")
self.set_prompt(final_prompt)
