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xmlInfo.py
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xmlInfo.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
#Parcoure le xml situe sur
#http://www.advanscene.com/offline/datas/ADVANsCEne_NDS.zip
import os #parcours de répertoire
import urllib, sys, xml.dom.minidom
import zipfile
import binascii # pour le calcul CRC
from webGrabber import WebGrabber
from gameInfo import GameInfo
from log import writeInfo, writeError
class ConfigurationInfo:
datName = None
datVersion = None
system = None
screenshotsWidth = None
screenshotsHeight = None
# a voir si on va vraiment remplir info
info = None
canOpen = None
newDat = None
search = None
def __init__(self):
pass
def __str__(self):
s = "datName = %s, datVersion = %s, system = %s, screenshotsWidth = %s, screenshotsHeight = %s, newDat = %s" % (self.datName,
self.datVersion,
self.system,
self.screenshotsWidth,
self.screenshotsHeight,
self.newDat)
return s
class GuiInfo:
def __init__(self):
pass
class NewDat:
datVersionURL = None
datURL = None
imURL = None
def __init__(self):
pass
def __str__(self):
s = "datVersionURL = %s, datURL = %s, imURL = %s" % (self.datVersionURL, self.datURL, self.imURL)
return s
def getXmlDocument():
#on se fiche de l'initialisation, elle est deja faite, simgleton
g = WebGrabber()
adress = 'http://www.advanscene.com/offline/datas/ADVANsCEne_NDS.zip'
ziptmppath = 'data/ADVANsCEne_NDS.zip'
xmltmppath = 'data/ADVANsCEne_NDS.xml'
g.getWebFile(adress,ziptmppath)
#maintenant on dezippe le fichier dans xmlpath
xmltmp = open(xmltmppath,"wb")
ziptmp = open(ziptmppath,"rb")
#on read a l'intérieur du zip
xmltmp.write(zipfile.ZipFile(ziptmp).read('ADVANsCEne_NDS.xml'))
ziptmp.close()
xmltmp.close()
#On parse le document
document = xml.dom.minidom.parse(xmltmppath)
return document
def createGameInfoListFromDocument(document):
listGamesBrut = document.childNodes[0].getElementsByTagName("games")[0].childNodes
#on cree la liste des jeux
games=[]
listGames = [ gameNode for gameNode in listGamesBrut if gameNode.nodeType == gameNode.ELEMENT_NODE]
for gameNode in listGames :
#on chope le releaseNumber
game=GameInfo()
game.imageNumber = gameNode.getElementsByTagName("imageNumber")[0].childNodes[0].nodeValue
game.releaseNumber = gameNode.getElementsByTagName("releaseNumber")[0].childNodes[0].nodeValue
game.title = gameNode.getElementsByTagName("title")[0].childNodes[0].nodeValue
game.saveType = gameNode.getElementsByTagName("saveType")[0].childNodes[0].nodeValue
game.romSize = gameNode.getElementsByTagName("romSize")[0].childNodes[0].nodeValue
game.publisher = gameNode.getElementsByTagName("publisher")[0].childNodes[0].nodeValue
game.location = gameNode.getElementsByTagName("location")[0].childNodes[0].nodeValue
game.sourceRom = gameNode.getElementsByTagName("sourceRom")[0].childNodes[0].nodeValue
game.language = gameNode.getElementsByTagName("language")[0].childNodes[0].nodeValue
#TODO: Peu etre un problème sur le files... surement vide
game.files = gameNode.getElementsByTagName("files")[0].childNodes[0].nodeValue
game.romCRC = gameNode.getElementsByTagName("romCRC")[0].childNodes[0].nodeValue
game.im1CRC = gameNode.getElementsByTagName("im1CRC")[0].childNodes[0].nodeValue
game.im2CRC = gameNode.getElementsByTagName("im2CRC")[0].childNodes[0].nodeValue
game.comment = gameNode.getElementsByTagName("comment")[0].childNodes[0].nodeValue
valString = "%s" % game.releaseNumber
valInt = int(valString)
games.append(game)
return games
def createNewDatInfoFromNewDatNode(newDatNode):
nd = NewDat()
nd.datVersionURL = newDatNode.getElementsByTagName("datVersionURL")[0].childNodes[0].nodeValue
nd.datURL = newDatNode.getElementsByTagName("datURL")[0].childNodes[0].nodeValue
nd.imURL = newDatNode.getElementsByTagName("imURL")[0].childNodes[0].nodeValue
return nd
def createConfigurationInfoFromDocument(document):
configurationBrut = document.childNodes[0].getElementsByTagName("configuration")[0]#.childNodes
configurationInfo = ConfigurationInfo()
configurationInfo.datName = configurationBrut.getElementsByTagName("datName")[0].childNodes[0].nodeValue
configurationInfo.datVersion = configurationBrut.getElementsByTagName("datVersion")[0].childNodes[0].nodeValue
configurationInfo.system = configurationBrut.getElementsByTagName("system")[0].childNodes[0].nodeValue
configurationInfo.screenshotsWidth = configurationBrut.getElementsByTagName("screenshotsWidth")[0].childNodes[0].nodeValue
configurationInfo.screenshotsHeight = configurationBrut.getElementsByTagName("screenshotsHeight")[0].childNodes[0].nodeValue
configurationInfo.newDat = createNewDatInfoFromNewDatNode(configurationBrut.getElementsByTagName("newDat")[0])
#reste canOpen, newData, search
return configurationInfo
#chiffre = q * 500 + r
#attention, resultat 0 faux biensur.
def getURL500(chiffre):
(q,r) = divmod(chiffre,500)
#print "q= %d, r= %d" % (q,r)
if r != 0 :
return "%d-%d" % (q*500 + 1,(q+1)*500)
else :
return "%d-%d" % ((q-1)*500 + 1,q*500)
#renvoi le CRC meme avec un 0 sur un fichier
def getCRC(file):
try:
fd = open(file,'rb')
i = binascii.crc32(fd.read())
fd.close()
except IOError:
return "INEXISTANT"
return getCRCFromInt(i)
def getCRCFromInt(i):
maxValue = 0xFFFFFFFF
if i < 0 :
i = i + maxValue + 1
r = "%X" % i
if len(r) != 8 :
r = "0"*(8-len(r)) + r
return r
#pareil mais sur un buffer
def getCRCFromBuffer(buffer):
i = binascii.crc32(buffer)
return getCRCFromInt(i)
def isImgCRCIsGood(file,crc):
return getCRC(file) == crc
#fonction qui chope toutes les images
def updateImgsForced(games, repDestination, configuration):
g = WebGrabber()
for game in games.values():
#print type(game)
numberInt = int(game.imageNumber)
numberString = game.imageNumber
g.getWebFile(configuration.newDat.imURL+"/"+getURL500(numberInt)+"/"+numberString+"a.png",repDestination+"/"+numberString+"a.png")
crcAreel = getCRC(repDestination+"/"+numberString+"a.png")
crcAattendu = game.im1CRC
#print "%s : CRC reel %s, CRC attendu %s" % (numberString+"a",crcAreel,crcAattendu)
crcBreel = getCRC(repDestination+"/"+numberString+"b.png")
crcBattendu = game.im2CRC
g.getWebFile(configuration.newDat.imURL+"/"+getURL500(numberInt)+"/"+numberString+"b.png",repDestination+"/"+numberString+"b.png")
#print "%s : CRC reel %s, CRC attendu %s" % (numberString+"b",crcBreel,crcBattendu)
if crcAreel != crcAattendu :
writeError("%s CRC ERROR!" % (numberString+"a.png"))
if crcBreel != crcBattendu :
writeError("%s CRC ERROR!" % (numberString+"b.png"))
#tranforme un nombre 1 en 0001
def getNumberStringFourCaract(number):
s = "%d" % number
if len(s) != 4 :
s = "0"*(4-len(s)) + s
return s
#Tente de voir si l'update est nécéssaire pour les images, si oui le fait
def updateImgsOnlyNecessary(games, repDestination, configuration, imagesValidees,stoper):
g = WebGrabber()
for game in games:
#rearde si j'ai le droit de fonctionner
if stoper.isDoStop():
writeInfo("Je dois partir")
return []
numberInt = int(game.imageNumber)
numberString = game.imageNumber
fileDestA = repDestination+"/"+numberString+"a.png"
fileDestB = repDestination+"/"+numberString+"b.png"
webURLA = configuration.newDat.imURL+getURL500(numberInt)+"/"+numberString+"a.png"
webURLB = configuration.newDat.imURL+"/"+getURL500(numberInt)+"/"+numberString+"b.png"
#on ne rescan pas les images si on a deja fait et que c'est bon
if not imagesValidees.contientImage(repDestination+"/"+numberString+"a.png"):
crcAreel = getCRC(repDestination+"/"+numberString+"a.png")
else:
crcAreel = game.im1CRC
crcAattendu = game.im1CRC
#pareil pour la b
if not imagesValidees.contientImage(repDestination+"/"+numberString+"b.png"):
crcBreel = getCRC(repDestination+"/"+numberString+"b.png")
else:
crcBreel = game.im2CRC
crcBattendu = game.im2CRC
#Si le fichier A a deja le bon CRC, on quitte
if crcAreel == crcAattendu :
imagesValidees.ajouterImage(repDestination+"/"+numberString+"a.png")
else : #on get le fichier
print webURLA, fileDestA
g.getWebFile(webURLA,fileDestA)
crcAreel = getCRC(repDestination+"/"+numberString+"a.png")
if getCRC(repDestination+"/"+numberString+"a.png") == game.im1CRC :
imagesValidees.ajouterImage(repDestination+"/"+numberString+"a.png")
else :
writeError("%s CRC ERROR!" % (numberString+"b.png"))
if crcBreel == crcBattendu :
imagesValidees.ajouterImage(repDestination+"/"+numberString+"b.png")
else :
g.getWebFile(webURLB,fileDestB)
crcBreel = getCRC(repDestination+"/"+numberString+"b.png")
if getCRC(repDestination+"/"+numberString+"b.png") == game.im2CRC :
imagesValidees.ajouterImage(repDestination+"/"+numberString+"b.png")
else :
writeError("%s CRC ERROR!" % (numberString+"b.png"))
if not os.path.exists(repDestination+"/"+getNumberStringFourCaract(numberInt) + ".png") :
writeInfo("Get web File %s" % "http://www.advanscene.com/offline/imgs/NDSicon/"+getURL500(numberInt)+"/"+getNumberStringFourCaract(numberInt) + ".png")
g.getWebFile("http://www.advanscene.com/offline/imgs/NDSicon/"+getURL500(numberInt)+"/"+getNumberStringFourCaract(numberInt) + ".png",repDestination+"/"+getNumberStringFourCaract(numberInt) + ".png")
return imagesValidees
def dec2bin(n):
q, r = -1, -1
res = ""
while q != 0:
q, r = divmod(n, 2)
res = `r` + res
n = q
res = (17 - len(res))*'0' + res
res2 = [int(chiffre) for chiffre in res]
return res2
if __name__ == '__main__':
print "Done."