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setupcloudprint.py
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setupcloudprint.py
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#! /usr/bin/env python2
# CUPS Cloudprint - Print via Google Cloud Print
# Copyright (C) 2011 Simon Cadman
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
if __name__ == '__main__': # pragma: no cover
import cups, os, json, sys, logging
from auth import Auth
from printer import Printer
if len(sys.argv) == 2 and sys.argv[1] == 'version':
# line below is replaced on commit
CCPVersion = "20140223 173441"
print "CUPS Cloud Print Setup Script Version " + CCPVersion
sys.exit(0)
from ccputils import Utils
Utils.SetupLogging()
unattended = False
answer = ""
if len(sys.argv) == 2 and sys.argv[1] == 'unattended':
print "Running unattended, setting up all printers"
unattended = True
if os.path.exists(Auth.config):
try:
content_file = open(Auth.config, 'r')
content = content_file.read()
data = json.loads(content)
except:
# remove old config file
print "Deleting old configuration file: " + Auth.config
os.remove(Auth.config)
while True:
requestors, storage = Auth.SetupAuth(True)
print "You currently have these accounts configured: "
for requestor in requestors:
print requestor.getAccount()
if unattended:
break
answer = raw_input("Add more accounts (Y/N)? ")
if not ( answer.startswith("Y") or answer.startswith("y") ):
break
else:
Auth.AddAccount(storage)
for requestor in requestors:
addedCount = 0
connection = cups.Connection()
cupsprinters = connection.getPrinters()
prefix = ""
printer = Printer(requestor)
printers = printer.getPrinters()
if printers == None:
print "Sorry, no printers were found on your Google Cloud Print account."
continue
if unattended:
answer = "Y"
else:
answer = raw_input("Add all Google Cloud Print printers to local CUPS install from " + requestor.getAccount() + " (Y/N)? ")
if not ( answer.startswith("Y") or answer.startswith("y") ):
answer = 1
print "Not adding printers automatically"
while int(answer) != 0:
i=0
for printeritem in printers:
i+=1
print str(i) + ") " + printeritem['displayName']
maxprinterid = i
answer = raw_input("Add printer (1-" + str(maxprinterid) + ", 0 to cancel)? ")
try:
answer = int(answer)
except ValueError:
answer = 0
if answer != 0:
if answer >= 1 and answer <= maxprinterid:
ccpprinter = printers[answer-1]
print "Adding " + printers[answer-1]['displayName']
prefixanswer = raw_input("Use a prefix for name of printer (Y/N)? ")
if ( prefixanswer.startswith("Y") or prefixanswer.startswith("y") ):
prefix = raw_input("Prefix ( e.g. GCP- )? ")
if prefix == "":
print "Not using prefix"
printername = prefix + ccpprinter['name'].encode('ascii', 'replace')
uri = printer.printerNameToUri(ccpprinter['account'], ccpprinter['name'], ccpprinter['id'])
found = False
for cupsprinter in cupsprinters:
if cupsprinters[cupsprinter]['device-uri'] == uri:
found = True
if found == True:
print "\nPrinter with " + printername +" already exists\n"
else:
printer.addPrinter(printername, uri, connection)
else:
print "\nPrinter " + str(answer) + " not found\n"
continue
prefixanswer = ""
if unattended:
prefixanswer = "Y"
else:
prefixanswer = raw_input("Use a prefix for names of created printers (Y/N)? ")
if ( prefixanswer.startswith("Y") or prefixanswer.startswith("y") ):
prefix = ""
if unattended:
prefix = "GCP-"
else:
prefix = raw_input("Prefix ( e.g. GCP- )? ")
if prefix == "":
print "Not using prefix"
for ccpprinter in printers:
uri = printer.printerNameToUri(ccpprinter['account'], ccpprinter['name'], ccpprinter['id'])
found = False
for cupsprinter in cupsprinters:
if cupsprinters[cupsprinter]['device-uri'] == uri:
found = True
if found == False:
printername = prefix + ccpprinter['name']
# check if printer name already exists
foundbyname = False
for ccpprinter2 in cupsprinters:
if printer.sanitizePrinterName(cupsprinters[ccpprinter2]['printer-info']) == printer.sanitizePrinterName(printername):
foundbyname = True
if ( foundbyname and not unattended ) :
answer = raw_input("Printer " + printer.sanitizePrinterName(printername) + " already exists, supply another name (Y/N)? ")
if ( answer.startswith("Y") or answer.startswith("y") ):
printername = raw_input("New printer name? ")
else:
answer = raw_input("Overwrite " + printer.sanitizePrinterName(printername) + " with new printer (Y/N)? ")
if ( answer.startswith("N") or answer.startswith("n") ):
printername = ""
elif foundbyname and unattended:
print "Not adding printer " + printername + ", as already exists"
printername = ""
if printername != "":
printer.addPrinter(printername, uri, connection)
cupsprinters = connection.getPrinters()
addedCount+=1
if addedCount > 0:
print "Added " + str(addedCount) + " new printers to CUPS"
else:
print "No new printers to add"
printeruris = []
printer = Printer(requestors)
printers = printer.getPrinters()
for foundprinter in printers:
printeruris.append(printer.printerNameToUri(foundprinter['account'], foundprinter['name'], foundprinter['id']))
# check for printers to prune
prunePrinters = []
connection = cups.Connection()
cupsprinters = connection.getPrinters()
for cupsprinter in cupsprinters:
if cupsprinters[cupsprinter]['device-uri'].startswith( printer.PROTOCOL ):
if cupsprinters[cupsprinter]['device-uri'] not in printeruris:
prunePrinters.append(cupsprinter)
if len( prunePrinters ) > 0 :
print "Found " + str(len( prunePrinters )) + " printers which no longer exist on cloud print:"
for printer in prunePrinters:
print printer
answer = raw_input("Remove (Y/N)? ")
if answer.startswith("Y") or answer.startswith("y"):
for printer in prunePrinters:
connection.deletePrinter(printer)
print "Deleted",printer
else:
print "Not removing old printers"