Factoristaion et plus de cohrence dans l'organisation.
darcs-hash:20050702174438-061a7-51258144e4d7216b77fce05e3d0c9851cf618494.gz
This commit is contained in:
rozel
parent
34f30a7420
commit
bd825ec95a
2 changed files with 86 additions and 127 deletions
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@ -2,9 +2,10 @@
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# -*- coding: iso-8859-15 -*-
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# Utilisé par /var/www/impression/analyse.py
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# /usr/lib/cups/backend/devis et /usr/lib/cups/backend/laserjet
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# et /usr/scripts/impression/crans_backend.py
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# Écrit initial par Benoit
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# modifié par Brice DUBOST et Benoit
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# Licence : GNU General Public Licence, version 2
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import locale
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locale.setlocale(locale.LC_ALL, 'fr_FR')
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@ -31,6 +32,8 @@ class cout:
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erreur=""
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recto_v="None"
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media=""
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str_cout=""
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From="Imprimante <%s>" % impression.From_imprimante
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def __init__(self, fichierps, media="", mode_couleur="Couleur", recto_v="None", taille="A4", nb_copie=1):
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""" * fichierps est le fichier PostScript (ou pdf) à analyser
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@ -45,6 +48,17 @@ class cout:
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# Pour la couleur, je n'ai pas trouve de methode valables tout le temps
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# Le plus simple reste donc de voir s'il y a 0% de couleur dans le ps.
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# Vérification du format de fichier.
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try:
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en_tete=open(fichierps).read(4)
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except:
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self.erreur="Le fichier ne peut etre ouvert"
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return
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# On vérifie que ce que l'on nous a envoyé est bien un PS ou un PDF
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if en_tete!='%!PS' and en_tete!='%PDF':
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self.erreur="Format de fichier non supporte"
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return
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self.nb_copie=nb_copie
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# on compte le nb de copies et on enlève les balises pour ne pas recalculer
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nb_copie_ps=0
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@ -107,17 +121,6 @@ class cout:
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else:
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c_taille = impression.c_a4
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# Vérification du format de fichier.
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try:
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en_tete=open(fichier).read(4)
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except:
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self.erreur="Le fichier ne peut etre ouvert"
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return
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# On vérifie que ce que l'on nous a envoyé est bien un PS ou un PDF
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if en_tete!='%!PS' and en_tete!='%PDF':
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self.erreur="Format de fichier non supporte"
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return
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(status,rep) = commands.getstatusoutput("nice -n 10 gs -sDEVICE=%s -r100 -dBATCH -dNOPAUSE -dSAFER -dPARANOIDSAFER -dGraphicsAlphaBits=4 -dTextAlphaBits=4 -dMaxBitmap=50000000 -sOutputFile='%s' -q '%s'" % (device, fichier+"%d.png", fichier) )
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if (status != 0):
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self.erreur="ERREUR : Ghostscript : Fichier Postscript invalide.\n"
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@ -168,6 +171,11 @@ class cout:
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self.c_total = c_taille*self.pages+impression.c_tambour_noir*self.faces+cout_noir*self.total_noir
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self.c_total = int(self.nb_copie*self.c_total+impression.fact+0.5) # arrondi et facture
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self.c_total_euros=float(self.c_total)/100
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if (self.c_total < 100):
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self.str_cout = "%s centimes d'euros" % (self.c_total)
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else :
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self.str_cout = "%s euros" % (self.c_total_euros)
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os.system("rm -f '%s'*.png" %(fichier))
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else:
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self.erreur=u"ERREUR : Fichier Postscript invalide. Aucun png n'a été créé\n"
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@ -176,120 +184,13 @@ class cout:
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def remplis_template(self,template):
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"""Cette fonction rempli le template avec les bonnes valeurs"""
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if (self.c_total < 100):
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str_cout = "%s centimes d'euros" % (self.c_total)
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else :
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str_cout = "%s euros" % (self.c_total/100.)
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if self.taille=="NON_VALIDE":
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taille=u"Le format de papier que vous avez demandé n'est pas valide"
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if self.erreur=="Taille invalide":
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taille="Le format de papier que vous avez demandé n'est pas valide"
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else:
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if self.media=="transparent":
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taille="transparent A4"
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else:
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taille=self.taille
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try:
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return template % { 'prix' : str_cout }
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except:
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return template % { 'noir' : self.total_noir, 'couleur' : self.total_couleur, 'faces' : self.faces, 'pages' : self.pages, 'copies' : self.nb_copie, 'taille' : taille, 'prix' : str_cout}
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def html_cout(self):
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"""Renvoie le cout formaté en html"""
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# Format du PS (parfois different de celui choisi)
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# Utile pour deboguage, sera supprime apres
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template = """<b>Résultats : </b>
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<ul><li><b>Taille de l'impression</b> : %(taille)s </li>
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<li><b>Pour une copie :</b>
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<ul><li>Noir : %(noir)s unités </li>
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<li>Couleur : %(couleur)s unités </li>
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<li>Nombre de faces : %(faces)s </li>
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<li>Nombre de pages : %(pages)s </li></ul></li>
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<li><b>Nombre de copies</b> : %(copies)s </li></ul>
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<br>
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<font size="3"><b>Prix total : %(prix)s </b></font>
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</p>\n"""
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if not self.erreur:
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return self.remplis_template(template)
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else:
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return self.erreur
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def send_mail(self, Dest , sujet, template):
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"""Cette fonction envoie le mail template correctement rempli
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provenant de l'imprimante avec comme serveur
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SMTP localhost
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Arguments :
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Dest : destinataire
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sujet : sujet du mail
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template : le corps du mail
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Pour le remplissage du template voir source pour le moment"""
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if not self.erreur:
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mail=self.remplis_template(template)
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else:
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sujet="Erreur " + sujet
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# Provisoire, il faudra ameliore cela..
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mail=self.erreur + template #"\n\n-- \nL'imprimante\n"
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#l'envoi
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self.send_email("Imprimante <%(From)s>" % { 'From' : impression.From_imprimante}, Dest , sujet, mail)
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def send_email(self, sender, recipient, subject, body):
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"""Send an email.
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All arguments should be Unicode strings (plain ASCII works as well).
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Only the real name part of sender and recipient addresses may contain
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non-ASCII characters.
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The email will be properly MIME encoded and delivered though SMTP to
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localhost port 25. This is easy to change if you want something different.
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The charset of the email will be the first one out of US-ASCII, ISO-8859-1
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and UTF-8 that can represent all the characters occurring in the email.
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"""
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from smtplib import SMTP
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from email.MIMEText import MIMEText
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from email.Header import Header
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from email.Utils import parseaddr, formataddr
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# Header class is smart enough to try US-ASCII, then the charset we
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# provide, then fall back to UTF-8.
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header_charset = 'ISO-8859-1'
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# We must choose the body charset manually
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for body_charset in 'US-ASCII', 'ISO-8859-1', 'UTF-8':
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try:
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body.encode(body_charset)
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except UnicodeError:
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pass
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else:
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break
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# Split real name (which is optional) and email address parts
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sender_name, sender_addr = parseaddr(sender)
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recipient_name, recipient_addr = parseaddr(recipient)
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# We must always pass Unicode strings to Header, otherwise it will
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# use RFC 2047 encoding even on plain ASCII strings.
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sender_name = str(Header(unicode(sender_name), header_charset))
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recipient_name = str(Header(unicode(recipient_name), header_charset))
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# Make sure email addresses do not contain non-ASCII characters
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sender_addr = sender_addr.encode('ascii')
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recipient_addr = recipient_addr.encode('ascii')
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# Create the message ('plain' stands for Content-Type: text/plain)
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msg = MIMEText(body.encode(body_charset), 'plain', body_charset)
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msg['From'] = formataddr((sender_name, sender_addr))
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msg['To'] = formataddr((recipient_name, recipient_addr))
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msg['Subject'] = Header(unicode(subject), header_charset)
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# Send the message via SMTP to localhost:25
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smtp = SMTP("localhost")
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smtp.sendmail(sender, recipient, msg.as_string())
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smtp.quit()
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return template % { 'noir' : self.total_noir, 'couleur' : self.total_couleur, 'faces' : self.faces, 'pages' : self.pages, 'copies' : self.nb_copie, 'taille' : taille, 'prix' : self.str_cout}
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@ -96,7 +96,7 @@ def utilisateur(user, rw):
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sys.exit(0) # On conclue l'impression sans stopper l'imprimante
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adherent = res[0]
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sys.stderr.write("DEBUG: Adherent %s recupere.\n" % adherent.Nom())
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sys.stderr.write("INFO: Adherent %s recupere.\n" % adherent.Nom())
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return adherent
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@ -129,10 +129,68 @@ def calcul_prix(nom_fic, arguments):
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sys.exit(1) # On arrete l'imprimante
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if prix.erreur == "Taille invalide":
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sys.stderr.write("DEBUG: Erreur de taille de papier (%s) \n" % prix.taille)
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sys.stderr.write("ERROR: Erreur de taille de papier (%s) \n" % prix.taille)
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elif prix.erreur:
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sys.stderr.write("DEBUG: Erreur du calcul du prix : %s \n" % prix.erreur)
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sys.stderr.write("ERROR: Erreur du calcul du prix : %s \n" % prix.erreur)
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else:
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sys.stderr.write("DEBUG: Prix calcule : %s euros (taille %s, recto_verso %s).\n" %(prix.c_total_euros, prix.taille, prix.recto_v) )
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sys.stderr.write("INFO: Prix calcule : %s euros (%s, %s).\n" % (prix.c_total_euros, prix.taille, prix.recto_v) )
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return prix
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def send_email(self, sender, recipient, subject, body):
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"""Send an email.
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All arguments should be Unicode strings (plain ASCII works as well).
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Only the real name part of sender and recipient addresses may contain
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non-ASCII characters.
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The email will be properly MIME encoded and delivered though SMTP to
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localhost port 25. This is easy to change if you want something different.
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The charset of the email will be the first one out of US-ASCII, ISO-8859-1
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and UTF-8 that can represent all the characters occurring in the email.
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"""
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from smtplib import SMTP
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from email.MIMEText import MIMEText
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from email.Header import Header
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from email.Utils import parseaddr, formataddr
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# Header class is smart enough to try US-ASCII, then the charset we
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# provide, then fall back to UTF-8.
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header_charset = 'ISO-8859-1'
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# We must choose the body charset manually
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for body_charset in 'US-ASCII', 'ISO-8859-1', 'UTF-8':
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try:
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body.encode(body_charset)
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except UnicodeError:
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pass
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else:
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break
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# Split real name (which is optional) and email address parts
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sender_name, sender_addr = parseaddr(sender)
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recipient_name, recipient_addr = parseaddr(recipient)
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# We must always pass Unicode strings to Header, otherwise it will
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# use RFC 2047 encoding even on plain ASCII strings.
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sender_name = str(Header(unicode(sender_name), header_charset))
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recipient_name = str(Header(unicode(recipient_name), header_charset))
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# Make sure email addresses do not contain non-ASCII characters
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sender_addr = sender_addr.encode('ascii')
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recipient_addr = recipient_addr.encode('ascii')
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# Create the message ('plain' stands for Content-Type: text/plain)
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msg = MIMEText(body.encode(body_charset), 'plain', body_charset)
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msg['From'] = formataddr((sender_name, sender_addr))
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msg['To'] = formataddr((recipient_name, recipient_addr))
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msg['Subject'] = Header(unicode(subject), header_charset)
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# Send the message via SMTP to localhost:25
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smtp = SMTP("localhost")
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smtp.sendmail(sender, recipient, msg.as_string())
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smtp.quit()
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