jake elliott

#!/usr/bin/python

import urllib, os, random, ftplib
from BeautifulSoup import BeautifulStoneSoup
import Image

base_path = os.path.dirname(__file__)

download_dir = os.path.join(base_path,'source_images')
glitch_dir = os.path.join(base_path,'glitch_images')

min_offset = 2500

flat_file_db_path = os.path.join(base_path,'kittens_db.txt')

#------------------------------------------------------------------------
# utils
#------------------------------------------------------------------------

def get_random_points_in_file(file_content):
    start_point = random.randint(min_offset,len(file_content))
    end_point = start_point + random.randint(
        0, len(file_content) - start_point)

    return start_point, end_point

def post_to_tumblr(file_path):
    title_chars = '______________________/|\\|/...*'
    caption = ''.join([random.choice(title_chars) for x in range(random.randint(10,20))])

    filename = file_path.split(os.path.sep)[-1]

    s = ftplib.FTP(MY_FTP_SERVER,MY_FTP_USERNAME,MY_FTP_PASSWORD)
    img_binary_data = open(file_path, 'rb')

    s.storbinary('STOR MY_FTP_SERVER/ktngltchs/%s' % filename, img_binary_data)

    src = "http://MY_FTP_SERVER/ktngltchs/%s" % filename

    print src

    post_data = urllib.urlencode(
        {'email': MY_EMAIL_ADDRESS,
         'type': 'photo',
         'password': MY_PASSWORD,
         'caption': caption,
         'generator': 'kitten_glitches',
         'source': src,
         'group': MY_TUMBLR_BLOG
         })


    response = urllib.urlopen('http://www.tumblr.com/api/write', post_data)

    print response, response.read()


#------------------------------------------------------------------------
# glitch methods
#------------------------------------------------------------------------

def repeat_section(file_content):
    start_point, end_point = get_random_points_in_file(file_content)

    section = file_content[start_point:end_point]

    repeated = ''

    for x in range(1,random.randint(1,5)):
        repeated += section

    return file_content[:start_point] + repeated + file_content[end_point:]

def splice_section_elsewhere(file_content):
    start_point, end_point = get_random_points_in_file(file_content)

    section = file_content[start_point:end_point]

    repeated = ''

    for x in range(1,random.randint(1,5)):
        repeated += section

    new_start_point, new_end_point = get_random_points_in_file(file_content)

    return file_content[:new_start_point] + repeated + file_content[new_end_point:]


glitch_techniques = (repeat_section, splice_section_elsewhere)

#------------------------------------------------------------------------
# main
#------------------------------------------------------------------------

def make_kitten_glitch(url):
    filename = url.split('/')[-1]
    urllib.urlretrieve(url, os.path.join(download_dir, filename))

    f = open(os.path.join(download_dir, filename), 'r')
    file_content = f.read()
    f.close()

    for run_time in range(0,random.randint(2,20)):
        file_content = random.choice(glitch_techniques)(file_content)

    f = open(os.path.join(glitch_dir, filename), 'w')
    f.write(file_content)
    f.close()

    im = Image.open(os.path.join(glitch_dir, filename))
    im.save(os.path.join(glitch_dir, filename.replace('.jpg','.png')))

    return os.path.join(glitch_dir, filename.replace('.jpg','.png'))

def find_kitten():
    f = open(flat_file_db_path, 'r')
    old_kittens = [x.strip() for x in f.readlines()]
    f.close()

    response = urllib.urlopen('http://api.flickr.com/services/feeds/photos_public.gne?tags=kittens&lang=en-us&format=rss_200').read()

    soup = BeautifulStoneSoup(response)

    img_list = []

    for x in soup.findAll('media:thumbnail'):
        img_url = dict(x.attrs)['url'].replace('_s.jpg','.jpg')
        img_list.append(img_url)

    random.shuffle(img_list)

    for x in img_list:
        if not x in old_kittens:
            f = open(flat_file_db_path, 'a')
            f.write(x + "\n")
            f.close()
            return x

    f.close()

if __name__ == '__main__':
    kitten_url = find_kitten()
    if kitten_url:
        kitten_path = make_kitten_glitch(kitten_url)

        post_to_tumblr(kitten_path)
    else:
        print "no kittens"