#!/usr/bin/python

# Copyright (C) 2006 Peter Poeml.  All rights reserved.
# This program is free software; it may be used, copied, modified
# and distributed under the terms of the GNU General Public Licence,
# either version 2, or (at your option) any later version.


"""
This file is provided because urllib2 doesn't have support for the DELETE and
PUT methods.

"""

import httplib 
import base64 
import os 
import urlparse

BLOCKSIZE=4096

def delfile(url, file, username, password):

    auth_string = base64.encodestring('%s:%s' % (username, password)).strip()

    u = urlparse.urlparse(url)
    host = u[1]
    path = u[2]

    conn = httplib.HTTP(host) 
    conn.putrequest('DELETE', '%s' % path) 
    conn.putheader('Host', host)
    conn.putheader('Authorization', 'Basic %s' % auth_string) 
    conn.endheaders() 


    reply, msg, headers = conn.getreply() 

    if reply != 200:
        print 'error deleting %s' % file
        print 'upload-DELETE reply=', reply, ' msg=', msg, 'headers=', headers


def putfile(url, username, password, file=None, strbuf=None):

    if file == None and strbuf == None:
        print >>sys.stderr, 'putfile requires either a filename or a string buffer'
        sys.exit(1)

    if strbuf:
        size = len(strbuf)
    else:
        size = os.stat(file)[6] 

    auth_string = base64.encodestring('%s:%s' % (username, password)).strip()

    u = urlparse.urlparse(url)
    host = u[1]
    path = u[2]

    conn = httplib.HTTP(host) 
    conn.putrequest('PUT', '%s' % path) 
    conn.putheader('Host', host)
    conn.putheader('Content-Type', 'text/plain') 
    conn.putheader('Content-Length', str(size)) 
    conn.putheader('Authorization', 'Basic %s' % auth_string) 
    conn.endheaders() 

    if strbuf:
        conn.send(strbuf)
    else:
        fp = open(file, 'rb') 
        n = 0 
        while 1: 
            buf = fp.read(BLOCKSIZE) 
            n+=1 
            if n % 10 == 0: 
                #print 'upload-sending blocknum=', n 
                #print '.',
                pass

            if not buf: break 

            try:
                conn.send(buf)
            except:
                print
                print 'ERROR uploading %s' % file
                print
                os._exit(1)

        fp.close() 

    reply, msg, headers = conn.getreply() 

    if reply != 200:
        print 'error uploading %s' % file
        print 'upload-PUT reply=', reply, ' msg=', msg, 'headers=', headers


def main():
    import sys 

    username = 'yourusername' 
    password = 'yourpassword' 
    file = sys.argv[1]
    url = 'http://api.opensuse.org/source/exim/exim/%s' % os.path.basename(file)
    
    putfile(url, file, username, password)

    delfile(url, file, username, password)


if __name__ == '__main__':
    main()