bump.py

def get_content_length(dic):
    length = 0
    for key,value in dic.iteritems():
        length += len(key) + len(value)
    return length


def bump(session):

    r = session.get('http://someurl')
    formhash = re.findall(r'<input type="hidden" name="formhash" value="(.*)" />',r.text)[0]

    param = {
        'mod':'post',
        'action':'reply',
        'fid':'626',
        'tid':'12345678',
        'extra':'',
        'replysubmit':'yes',
        'infloat':'yes',
        'handlekey':'fastpost',
        'inajax':'1'
    }

    data = {
        'message':'bumpbumpbumpbump',
        'formhash':formhash,
        'subject':''
    }

    headers = {
        'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
        'Accept-Encoding':'gzip,deflate',
        'Accept-Language':'en-US,en;q=0.8',
        'Cache-Control':'no-cache',
        'Connection':'keep-alive',
        'Content-Type':'application/x-www-form-urlencoded',
        'Content-Length': get_content_length(data),
        'DNT':'1',
        'Host':'www.yeeyi.com',
        'Origin':'http://www.yeeyi.com',
        'Pragma':'no-cache',
        'Referer':'http://www.yeeyi.com/bbs/forum.php?mod=viewthread&tid=12345678',
        'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36'
    }

    r = session.post('http://www.yeeyi.com/bbs/forum.php',params=param,data=data,headers=headers)