_utils/import_printing_list.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3 ####################################################
   4 # Copyright © 2009 Luxia SAS. All rights reserved. #
   5 #                                                  #
   6 # Contributors:                                    #
   7 #  - Benoît Pin <pinbe@luxia.fr>                   #
   8 ####################################################
   9 """
  10 Downloads RSS based order description and make a local human readable file tree
  11 to facilitate printing tasks.
  12
  13
  14
  15 """
  16
  17
  18 from urllib2 import HTTPBasicAuthHandler
  19 from urllib2 import build_opener
  20 from urllib2 import urlopen
  21 from xml.dom.minidom import parseString
  22 from xml.dom import Node
  23 from os import mkdir, chdir
  24 from os.path import abspath, join, expanduser, exists
  25 from getpass import getpass
  26
  27 ELEMENT_NODE = Node.ELEMENT_NODE
  28
  29 def getHttpOpener(url, login, password) :
  30         auth_handler = HTTPBasicAuthHandler()
  31         host = '/'.join(url.split('/', 3)[:3])
  32         auth_handler.add_password('Zope', host, login, password)
  33         opener = build_opener(auth_handler)
  34         return opener
  35
  36 def getXml(url, opener) :
  37         url = '%s?disable_cookie_login__=1' % url
  38         xml = opener.open(url).read()
  39         return xml
  40
  41 def genFileTree(url, login, password, dest) :
  42         opener = getHttpOpener(url, login, password)
  43         xml = getXml(url, opener)
  44         d = parseString(xml)
  45         doc = d.documentElement
  46
  47         channel = doc.getElementsByTagName('channel')[0]
  48         orderName = getContentOf(channel, 'title')
  49
  50         chdir(dest)
  51         mkdir(orderName)
  52
  53         for item in iterElementChildsByTagName(d.documentElement, 'item') :
  54                 ppTitle = getContentOf(item, 'pp:title')
  55                 ppQuantity = getContentOf(item, 'pp:quantity')
  56
  57                 printTypePath = join(orderName, ppTitle)
  58                 printQuantityPath = join(orderName, ppTitle, ppQuantity)
  59
  60                 if not exists(printTypePath) :
  61                         mkdir(printTypePath)
  62                         infoFile = open(join(printTypePath, 'info.txt'), 'w')
  63                         infoFile.write(getContentOf(item, 'pp:title'))
  64                         infoFile.write('\n\n')
  65                         infoFile.write(getContentOf(item, 'pp:description'))
  66                         infoFile.close()
  67
  68                 if not exists(printQuantityPath) :
  69                         mkdir(printQuantityPath)
  70
  71                 hdUrl = '%s?disable_cookie_login__=1' % getContentOf(item, 'link')
  72                 localFileName = getContentOf(item, 'title')
  73                 print localFileName
  74                 localFile = open(join(printQuantityPath, localFileName), 'w')
  75                 localFile.write(opener.open(hdUrl).read())
  76                 localFile.close()
  77
  78 def iterElementChildsByTagName(parent, tagName) :
  79         child  = parent.firstChild
  80         while child :
  81                 if child.nodeType == ELEMENT_NODE and child.tagName == tagName :
  82                         yield child
  83                 child = child.nextSibling
  84
  85 def getContentOf(parent, tagName) :
  86         child  = parent.firstChild
  87         while child :
  88                 if child.nodeType == ELEMENT_NODE and child.tagName == tagName :
  89                         return child.firstChild.nodeValue.encode('utf-8')
  90                 child = child.nextSibling
  91
  92         raise ValueError("%r tag not found" % tagName)
  93
  94
  95 def main() :
  96         url = raw_input('url flux xml de la commande : ')
  97         login = raw_input('login : ')
  98         password = getpass('mot de passe : ')
  99         dest = raw_input('cible [~/Desktop]')
 100         if not dest :
 101                 dest = expanduser('~/Desktop')
 102
 103         genFileTree(url, login, password, dest)
 104
 105 if __name__ == '__main__' :
 106         main()
 107
 108