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#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
_____ _____ _____ __ _ _
| __| _ | |__| | | |_ ___ ___| |_ _ _ ___
|__ | __| | | | | | . | .'| _| '_| | | . |
|_____|__| |_____|_____| |___|__,|___|_,_|___| _|
|_|
Keywords: python, tools, algorithms, spoj
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the Secret Labs AB nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
'''
# Dependencies:
# mechanize => http://pypi.python.org/pypi/mechanize/0.1.7b
import os
import sys
import glob
import getpass
import optparse
try:
from mechanize import Browser
except ImportError:
print "mechanize required but missing"
sys.exit(1)
def getSolutions (path_prefix, path_proxy):
global br, username, password
# create a browser object
br = Browser()
# add proxy support to browser
if len(path_proxy) != 0:
protocol,proxy = options.proxy.split("://")
br.set_proxies({protocol:proxy})
# let browser fool robots.txt
br.addheaders = [('User-agent', 'Mozilla/5.0 (X11; U; Linux i686; en-US; \
rv:1.9.0.1) Gecko/2008071615 Fedora/3.0.1-1.fc9 Firefox/3.0.1')]
br.set_handle_robots(False)
print "Enter yout SPOJ username :",
username = raw_input()
password = getpass.getpass()
# authenticate the user
print "Authenticating " + username
br.open ("http://spoj.pl")
br.select_form (name="login")
br["login_user"] = username
br["password"] = password
# sign in for a day to avoid timeouts
br.find_control(name="autologin").items[0].selected = True
br.form.action = "http://www.spoj.pl"
response = br.submit()
verify = response.read()
if (verify.find("Authentication failed!") != -1):
print "Error authenticating - " + username
exit(0)
# grab the signed submissions list
print "Grabbing siglist for " + username
siglist = br.open("http://www.spoj.pl/status/" + username + "/signedlist")
# dump first nine useless lines in signed list for formatting
for i in xrange(9):
siglist.readline()
# make a list of all AC's and challenges
print "Filtering siglist for AC/Challenge solutions..."
mysublist = list()
while True:
temp = siglist.readline()
if temp=='\------------------------------------------------------------------------------/\n':
# reached end of siglist
break
if not len(temp) :
print "Reached EOF, siglist format has probably changed," + \
" contact author."
exit(1)
entry = [x.strip() for x in temp.split('|')]
if entry[4] == 'AC' or entry[4].isdigit():
mysublist.append (entry)
print "Done !!!"
return mysublist
def downloadSolutions(mysublist):
totalsubmissions = len(mysublist)
print "Fetching sources into " + path_prefix
progress = 0
for entry in mysublist:
existing_files = glob.glob(os.path.join(path_prefix, "%s-%s*" % \
(entry[3],entry[1])))
progress += 1
if len(existing_files) == 1:
print "%d/%d - %s skipped." % (progress, totalsubmissions, entry[3])
else:
source_code = br.open("http://www.spoj.pl/files/src/save/" + \
entry[1])
header = dict(source_code.info())
filename = ""
try:
filename = header['content-disposition'].split('=')[1]
filename = entry[3] + "-" + filename
except:
filename = entry[3] + "-" + entry[1]
fp = open( os.path.join(path_prefix, filename), "w")
fp.write (source_code.read())
fp.close
print "%d/%d - %s done." % (progress, totalsubmissions, filename)
print "Created a backup of %d submission for %s" % \
(totalsubmissions, username)
if __name__=="__main__":
parser = optparse.OptionParser()
parser.add_option("-o", "--outputpath", default="./", type=str, help="Destination directory to store solutions")
parser.add_option("-p", "--proxy", default = "", type = str, help = "Proxy , ex- http://username:password@proxy:port")
(options, args) = parser.parse_args()
path_prefix = options.outputpath
path_proxy = options.proxy
downloadSolutions(getSolutions(path_prefix, path_proxy))
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