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executable file 174 lines (157 sloc) 6.786 kb
#! /bin/sh
"true" '''\'
if command -v python2 > /dev/null; then
exec python2 "$0" "$@"
else
exec python "$0" "$@"
fi
exit $?
'''
# 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 sys
import subprocess
import os
import json
import logging
import urllib
from auth import Auth
from ccputils import Utils
from printermanager import PrinterManager
from cupshelper import CUPSHelper
Utils.SetupLogging()
# line below is replaced on commit
CCPVersion = "20140814.2 000000"
Utils.ShowVersion(CCPVersion)
if not os.path.exists("/etc/cloudprint.conf"):
sys.stderr.write(
"Config is invalid or missing, not running on fresh install\n")
logging.warning("Upgrade tried to run on fresh install")
sys.exit(0)
requestors, storage = Auth.SetupAuth(False)
if not requestors:
sys.stderr.write("Config is invalid or missing\n")
logging.error("Upgrade tried to run with invalid config")
sys.exit(0)
printer_manager = PrinterManager(requestors)
logging.info("Upgrading to " + CCPVersion)
cupsHelper = None
try:
cupsHelper = CUPSHelper()
except Exception as e:
sys.stderr.write("Could not connect to CUPS: " + e.message + "\n")
sys.exit(0)
cupsprinters = cupsHelper.getPrinters()
if os.path.exists(Auth.config):
Utils.FixFilePermissions(Auth.config)
try:
content_file = open(Auth.config, 'r')
content = content_file.read()
data = json.loads(content)
except Exception as e:
sys.stderr.write(
"Unable to read config file: " +
e.message +
"\n\n")
sys.exit(0)
else:
errormessage = "\nRun: /usr/share/cloudprint-cups/"
errormessage += "setupcloudprint.py to"
errormessage += " setup your Google Credentials"
errormessage += " and add your printers to CUPS\n\n"
sys.stderr.write(errormessage)
sys.exit(0)
from ccputils import Utils
if Utils.which('lpadmin') is None:
errormessage = "lpadmin command not found"
errormessage += ", you may need to run this script as root\n"
sys.stderr.write(errormessage)
sys.exit(1)
try:
print "Fetching list of available ppds..."
allppds = cupsHelper.getPPDs()
print "List retrieved successfully"
except Exception as e:
sys.stderr.write("Error connecting to CUPS: " + str(e) + "\n")
sys.exit(1)
for device in cupsprinters:
try:
if (cupsprinters[device]["device-uri"].find(Utils.OLD_PROTOCOL) == 0)\
or (cupsprinters[device]["device-uri"].find(Utils.PROTOCOL) == 0):
account, printername, printerid, formatid = \
printer_manager.parseLegacyURI(
cupsprinters[device]["device-uri"],
requestors)
if formatid != PrinterManager.URIFormatLatest:
# not latest format, needs upgrading
updatingmessage = "Updating "
updatingmessage += cupsprinters[device]["printer-info"]
updatingmessage += " with new id uri format"
print updatingmessage
tempprinter = None
printerid, requestor = printer_manager.getPrinterIDByDetails(
account, printerid)
if printerid is not None:
tempprinter = printer_manager.getPrinter(
printerid,
urllib.unquote(account))
if tempprinter is not None:
cupsprinters[device]["device-uri"] = tempprinter.getURI()
p = subprocess.Popen(
["lpadmin",
"-p",
cupsprinters[device]["printer-info"].lstrip('-'),
"-v",
tempprinter.getURI()],
stdout=subprocess.PIPE)
output = p.communicate()[0]
result = p.returncode
sys.stderr.write(output)
else:
errormessage = cupsprinters[device]["printer-info"]
errormessage += " not found, "
errormessage += "you should delete and "
errormessage += "re-add this printer"
print errormessage
continue
else:
print "Updating " + cupsprinters[device]["printer-info"]
ppdid = 'MFG:Google;DRV:GCP;CMD:POSTSCRIPT;DES:GoogleCloudPrint;MDL:' + \
cupsprinters[device]["device-uri"]
# just needs updating
printerppdname = None
for ppd in allppds:
if allppds[ppd]['ppd-device-id'] == ppdid:
printerppdname = ppd
if printerppdname is not None:
p = subprocess.Popen(
["lpadmin",
"-p",
cupsprinters[device]["printer-info"].lstrip('-'),
"-m",
printerppdname.lstrip('-')],
stdout=subprocess.PIPE)
output = p.communicate()[0]
result = p.returncode
sys.stderr.write(output)
else:
errormessage = cupsprinters[device]["printer-info"]
errormessage += " not found, you should delete and"
errormessage += " re-add this printer"
print errormessage
except Exception as e:
sys.stderr.write("Error connecting to CUPS: " + str(e) + "\n")
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