def NewPrinter (self, status, name, mfg, mdl, des, cmd):
if name.find("/") >= 0:
# name is a URI, no queue was generated, because no suitable
# driver was found
title = _("Missing printer driver")
devid = "MFG:%s;MDL:%s;DES:%s;CMD:%s;" % (mfg, mdl, des, cmd)
if (mfg and mdl) or des:
if (mfg and mdl):
device = "%s %s" % (mfg, mdl)
else:
device = des
text = _("No printer driver for %s.") % device
else:
text = _("No driver for this printer.")
n = Notify.Notification.new (title, text, 'printer')
if "actions" in Notify.get_server_caps():
n.set_urgency (Notify.Urgency.CRITICAL)
n.set_timeout (Notify.EXPIRES_NEVER)
n.add_action ("setup-printer", _("Search"),
lambda x, y:
self.setup_printer (x, y, name, devid))
else:
self.setup_printer (None, None, name, devid)
else:
# name is the name of the queue which hal_lpadmin has set up
# automatically.
c = cups.Connection ()
try:
printer = c.getPrinters ()[name]
except KeyError:
return
try:
filename = c.getPPD (name)
except cups.IPPError:
return
del c
# Check for missing packages
cups.ppdSetConformance (cups.PPD_CONFORM_RELAXED)
ppd = cups.PPD (filename)
import os
os.unlink (filename)
import sys
sys.path.append (APPDIR)
import cupshelpers
(missing_pkgs,
missing_exes) = cupshelpers.missingPackagesAndExecutables (ppd)
from cupshelpers.ppds import ppdMakeModelSplit
(make, model) = ppdMakeModelSplit (printer['printer-make-and-model'])
driver = make + " " + model
if status < self.STATUS_GENERIC_DRIVER:
title = _("Printer added")
else:
title = _("Missing printer driver")
if len (missing_pkgs) > 0:
pkgs = reduce (lambda x,y: x + ", " + y, missing_pkgs)
title = _("Install printer driver")
text = (_("`%s' requires driver installation: %s.") %
(name, pkgs))
n = Notify.Notification.new (title, text, 'printer')
import installpackage
if "actions" in Notify.get_server_caps():
try:
self.packagekit = installpackage.PackageKit ()
n.set_timeout (Notify.EXPIRES_NEVER)
n.add_action ("install-driver", _("Install"),
lambda x, y:
self.install_driver (x, y,
missing_pkgs))
except:
pass
else:
try:
self.packagekit = installpackage.PackageKit ()
self.packagekit.InstallPackageName (0, 0,
missing_pkgs[0])
except:
pass
elif status == self.STATUS_SUCCESS:
devid = "MFG:%s;MDL:%s;DES:%s;CMD:%s;" % (mfg, mdl, des, cmd)
text = _("`%s' is ready for printing.") % name
n = Notify.Notification.new (title, text, 'printer')
if "actions" in Notify.get_server_caps():
n.set_urgency (Notify.Urgency.NORMAL)
n.add_action ("test-page", _("Print test page"),
lambda x, y:
self.print_test_page (x, y, name))
n.add_action ("configure", _("Configure"),
lambda x, y: self.configure (x, y, name))
else: # Model mismatch
devid = "MFG:%s;MDL:%s;DES:%s;CMD:%s;" % (mfg, mdl, des, cmd)
text = (_("`%s' has been added, using the `%s' driver.") %
(name, driver))
n = Notify.Notification.new (title, text, 'printer')
if "actions" in Notify.get_server_caps():
n.set_urgency (Notify.Urgency.CRITICAL)
n.add_action ("test-page", _("Print test page"),
lambda x, y:
self.print_test_page (x, y, name, devid))
n.add_action ("find-driver", _("Find driver"),
lambda x, y:
self.find_driver (x, y, name, devid))
n.set_timeout (Notify.EXPIRES_NEVER)
else:
self.configure (None, None, name)
self.timeout_ready ()
n.show ()
self.notification = n
def display(self):
self.answers = {}
answers = self.troubleshooter.answers
if not answers['cups_queue_listed']:
return False
parent = self.troubleshooter.get_window()
name = answers['cups_queue']
tmpf = None
try:
cups.setServer('')
self.op = TimedOperation(cups.Connection, parent=parent)
c = self.op.run()
self.op = TimedOperation(c.getPPD, args=(name, ), parent=parent)
tmpf = self.op.run()
except RuntimeError:
return False
except cups.IPPError:
return False
self.install_button.hide()
title = None
text = None
try:
ppd = cups.PPD(tmpf)
self.answers['cups_printer_ppd_valid'] = True
def options(options_list):
o = {}
for option in options_list:
o[option.keyword] = option.defchoice
return o
defaults = {}
for group in ppd.optionGroups:
g = options(group.options)
for subgroup in group.subgroups:
g[subgroup.name] = options(subgroup.options)
defaults[group.name] = g
self.answers['cups_printer_ppd_defaults'] = defaults
except RuntimeError:
title = _("Invalid PPD File")
self.answers['cups_printer_ppd_valid'] = False
try:
self.op = TimedSubprocess(parent=parent,
args=['cupstestppd', '-rvv', tmpf],
close_fds=True,
stdin=file("/dev/null"),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
result = self.op.run()
self.answers['cupstestppd_output'] = result
text = _("The PPD file for printer '%s' does not conform "
"to the specification. "
"Possible reason follows:") % name
text += '\n' + reduce(lambda x, y: x + '\n' + y, result[0])
except OSError:
# Perhaps cupstestppd is not in the path.
text = _("There is a problem with the PPD file for "
"printer '%s'.") % name
if tmpf:
os.unlink(tmpf)
if title == None and not answers['cups_printer_remote']:
(pkgs, exes) = cupshelpers.missingPackagesAndExecutables(ppd)
self.answers['missing_pkgs_and_exes'] = (pkgs, exes)
if len(pkgs) > 0 or len(exes) > 0:
title = _("Missing Printer Driver")
if len(pkgs) > 0:
try:
self.packagekit = installpackage.PackageKit()
except:
pkgs = []
if len(pkgs) > 0:
self.package = pkgs[0]
text = _(
"Printer '%s' requires the %s package but it "
"is not currently installed.") % (name, self.package)
self.install_button.show()
else:
text = _(
"Printer '%s' requires the '%s' program but it "
"is not currently installed.") % (name,
(exes + pkgs)[0])
if title != None:
self.label.set_markup('<span weight="bold" size="larger">' +
title + '</span>\n\n' + text)
return title != None