These are the files that cause the bug. trackback_tools.py is the file as it is provided by the package trackback_tools.py.mine is the file as I have fixed it
-- Alper Çugun
##############################################################################
#
# trackback_tools.py
#
# Copyright (c) 2003-2005 Atsushi Shibata. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided that
# the above copyright notice appear in all copies and that both that copyright
# notice and this permission notice appear in supporting documentation, and that
# the name of Atsushi Shibata not be used in advertising or publicity pertaining
# to distribution of the software without specific, written prior permission.
#
# ATSUSHI SHIBAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
# EVENT SHALL SHIBAT ATSUSHI BE LIABLE FOR ANY SPECIAL, INDIRECT OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
# USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
##############################################################################
#import python modules
import string,os,urllib,httplib,urlparse,re
import socket
import sys
try:
import urllib2 # Support for authenticated proxy
ulib2 = 1
except:
import urllib
ulib2 = 0
default_title = ""
default_url = ""
blog_name = ""
agent_name = "COREBlog"
def discover_trackback(url):
"""
To generate trackback:ping url from given url
"""
o = urllib.urlopen(url)
src = o.read()
#Regex pattern
rdfpat = re.compile("<rdf:RDF.*?</rdf:RDF>",re.DOTALL)
#Pattern for Trackback PING URL
tppat = re.compile("""trackback:ping="([^"]+)""",re.DOTALL)
trackback_ping_url = ""
#Finc Trackback PING URL
for item in rdfpat.findall(src):
m = tppat.search(item)
if m:
trackback_ping_url = m.group(1)
break
return trackback_ping_url
def post_trackback(ping_url, \
title=default_title, \
src_url=default_url, \
blog_name=blog_name,
excerpt="",
agent = agent_name,
charset="",
param_charset=""):
"""
Try to send PING request to ping_url
"""
try:
#To make dictionary for POST
params = {"title": title,\
"url": src_url,\
"blog_name":blog_name \
}
headers = ({"Content-type": "application/x-www-form-urlencoded",
"User-Agent": agent})
if param_charset:
params["charset"] = param_charset
elif charset:
headers["Content-type"] = headers["Content-type"] + "; charset=%s"
if len(excerpt) > 0:
params["excerpt"] = excerpt
tb_url_t = urlparse.urlparse(ping_url)
enc_params = urllib.urlencode(params)
#check if trackback url contains parameter section(for PyDs!)
ut = urlparse.urlparse(ping_url)
if len(ut) >= 4 and ut[4]:
#add params to parameter section
enc_params = ut[4] + '&' + enc_params
host = tb_url_t[1]
path = tb_url_t[2]
con = httplib.HTTPConnection(host)
con.request("POST", path, enc_params, headers)
r = con.getresponse()
http_response = r.status
http_reason = r.reason
resp = r.read()
err_code_pat = re.compile("<error>(.*?)</error>",re.DOTALL)
message_pat = re.compile("<message>(.*?)</message>",re.DOTALL)
error_code = 0
message = ""
err_m = err_code_pat.search(resp)
if err_m:
try:
error_code = int(err_m.group(1))
except:
pass
mes_m = message_pat.search(resp)
if mes_m:
try:
message = mes_m.group(1)
except:
pass
except Exception,e:
error_code = -1
message = str(e)
return error_code,message
def link_to_my_blog(my_url, from_url):
"""
Try to read request of given url and find out my_url is there
"""
if ulib2:
oldtc = socket.getdefaulttimeout()
socket.setdefaulttimeout(45)
f = urllib2.urlopen(from_url)
oldtc = socket.setdefaulttimeout(oldtc)
else:
f = urllib.urlopen(from_url)
p = f.read()
f.close()
return p.count(my_url)
#Test codes...
if __name__ == "__main__":
tp = discover_trackback("http://some.blog.url/";)
print tp
error_code,message = post_trackback(tp)
print error_code,":",message
trackback_tools.py.mine
Description: Binary data
