def get(self):
self.session = session.TornadoSession(self.application.session_manager, self)
_get_c = self.get_arguments('c')
_get_redirect = self.get_arguments('redirect')
_get_close = self.get_arguments('close')
_post_logout = self.get_arguments('logout')
_made_of_chars = '^\w+$'
_valid_url = '((mailto\:|(news|(ht|f)tp(s?))\:\/\/){1}\S+)'
_user_agent = self.request.headers["User-Agent"]
_browser = 'style'
_mobile_browsers = ['iPhone', 'iPod', 'BlackBerry', 'Windows Phone', 'Fennec', 'Opera Mini', 'Opera Mobi', 'MeeGo']
for b in _mobile_browsers:
if _user_agent.find(b) > -1:
_browser = 'mobile'
if _get_redirect and re.findall(_valid_url,_get_redirect[0]):
self.render('redirect.html', redirect=_get_redirect[0])
return
if ''.join(_get_close):
self.render('close.html')
return
if _get_c:
if re.findall(_made_of_chars, _get_c[0]):
if len(_get_c) <= 32:
responseList = chat(_get_c)
self.render(responseList[0],browser='style',install=responseList[1], nick=responseList[2] , name=responseList[3], maxinput=responseList[4])
else:
self.render('welcome.html',browser='style',install=config.INSTALL,name='chat name too large')
else:
self.render('welcome.html',browser='style',install=config.INSTALL,name='letters and numbers only')
elif _post_logout and re.findall(_made_of_chars, _post_logout):
self.session['name'] ='s' + _post_logout
self.session.save()
logout(_post_logout, self.session['nick'], 0)
self.render('welcome.html',browser='style',install=config.INSTALL,name='name your chat')
else:
self.render('welcome.html',browser='style',install=config.INSTALL,name='name your chat')
def post(self):
self.session = session.TornadoSession(self.application.session_manager, self)
_valid_nick= '^[a-z]{1,12}$'
_made_of_chars = '^\w+$'
_valid_key = '^(\w|\/|\+|\?|\(|\)|\=)+$'
_post_nick = ''.join(self.get_arguments('nick'))
_post_name = ''.join(self.get_arguments('name'))
_post_key = ''.join(self.get_arguments('key'))
_post_pos = ''.join(self.get_arguments('pos'))
_post_chat = ''.join(self.get_arguments('chat'))
_post_input = ''.join(self.get_arguments('input'))
if re.findall(_valid_nick, _post_nick) and re.findall(_made_of_chars, _post_name) and re.findall(_valid_key, _post_key):
_post_name = _post_name.lower()
self.session['name'] = 's' + _post_name
self.session.save()
if os.path.isfile(config.CHAT_LOGS + _post_name):
_chatStat = os.stat(config.CHAT_LOGS + _post_name)
chat = open(config.CHAT_LOGS + _post_name, "rb+")
_chat_list = chat.readlines()
_timestamp = int(time.time())
if _timestamp - int(_chatStat.st_mtime) > config.TIME_LIMIT:
chat.close()
os.remove(config.CHAT_LOGS + _post_name)
enterchat(_post_name,_post_nick,_post_key,self)
return
if _post_key == 'get' and self.session['check'] == 'OK':
self.write(chat.readline().strip())
return
if len(getpeople(_chat_list)) >= config.MAXIMUM_USERS:
self.write('full')
return
elif _post_nick in getpeople(_chat_list):
self.write('inuse')
return
elif hasattr(self.session,'nick'):
self.session.unset()
self.session.destroy()
if not hasattr(self.session,'nick'):
enterchat(_post_name,_post_nick,_post_key,self)
if not os.path.isfile(config.CHAT_LOGS + _post_name):
chat = open(config.CHAT_LOGS + _post_name, 'w+')
_chat_list = chat.readlines()
else:
self.write('error')
return
elif '_post_nick' in locals():
self.write('error')
return
elif int(_post_pos) >= 0 and re.findall(_made_of_chars, _post_chat):
_post_chat = _post_chat.lower()
self.session['name'] = 's' + _post_chat
self.session.save()
if self.session['check'] == 'OK':
if not os.path.isfile(config.CHAT_LOGS + _post_chat):
self.write('NOEXIST')
return
else:
chat = open(config.CHAT_LOGS + _post_chat, "rb+")
_chat_list = chat.readlines()
_pos = self.session['pos'] + int(_post_pos)
_sleepcounter = 0
while _pos >= len(_chat_list):
io.flush()
with open(config.CHAT_LOGS + _post_chat,'r+b') as _shared_mem:
if (_sleepcounter % (config.TIMEOUT / 4)) == 0:
_people = getpeople(chat)
_shm_id = mmap.mmap(_shared_mem.fileno(), 256, ACCESS_WRITE)
if not _shim_id:
_last = []
else:
_last = _shim_id
for p in range(len(_people)):
_timestamp = int(time.time())
if _last[_people[p]] and (_timestamp - TIMEOUT) > _last[_people[p]]:
_last[_people[p]] = []
logout(_post_chat, _people[p], 1)
_timestamp = int(time.time())
_last[self.session['nick']] = _timestamp
_shm_id[0,len(_last)] = _last
_shim_id.close()
self.write(' ')
#if (connection_aborted()) {
# return
#}
time.sleep(1)
_sleepcounter += 1;
chat = open(config.CHAT_LOGS + _post_chat, 'r+b');
if _pos < len(chat_list):
if msgcheck(_chat_list[_pos]) or re.findall(INFO_REG_EX , _chat_list[_pos]):
_match = re.findall('\([a-z]{1,12}\)[^\(^\[]+', _chat_list[_pos])
_nick = re.findall('^[a-z]{1,12}\|', _chat_list[_pos])
_nick = _nick[0][:-1]
_found = 0
for k in range(len(_match[0])):
if _match[0][k][:len(self.session['nick']) + 2] == '(%s)' % self.session['nick']:
_match = _match[0][k][len(self.session['nick']) + 2:]
_chat_list[_pos] = re.sub('\[:3\](.*)\[:3\]', '[:3]' + _match + '[:3]', _chat_list[_pos])
_found = 1
break
if not _nick or _nick != self.session['nick']:
if not _found and re.findall('\[:3\](.*)\[:3\]', _chat_list[_pos]):
_chat_list[_pos] = '*'
else:
_chat_list[_pos] = re.sub('^[a-z]{1,12}\|\w{8}', _nick, _chat_list[_pos])
print cgi.escape(_chat_list[_pos])
elif re.findall('\|\w{8}', _chat_list[_pos]):
_sentid = re.findall('\|\w{8}', _chat_list[_pos])
self.write(_sentid[:1])
else:
self.write('NOLOGIN')
return
elif _post_name and re.findall('^\w+$', _post_name) and len(_post_input) > 6:
_post_name = _post_name.lower()
self.session['name'] = 's' + _post_name
self.session.save()
chat = open(config.CHAT_LOGS + _post_name, "rb+")
_thisnick = re.findall('^[a-z]{1,12}\|', _post_input)
if msgcheck(_post_input) and self.session['nick'] == _thisnick[0][0: -1]:
if os.path.isfile(config.CHAT_LOGS + _post_name):
_log_it = os.open(config.CHAT_LOGS + _post_name, os.O_APPEND|os.O_EXLOCK )
os.write(_log_it, _post_input+"\n")
os.close(_log_it)
return
