/usr/share/system-config-printer/newprinter.py is in system-config-printer-gnome 1.5.7+20160212-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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## system-config-printer
## Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc.
## Authors:
## Tim Waugh <twaugh@redhat.com>
## Florian Festi <ffesti@redhat.com>
## 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 2 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, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# config is generated from config.py.in by configure
import config
import authconn
import cupshelpers
from OpenPrintingRequest import OpenPrintingRequest
import errno
import sys, os, tempfile, time, traceback, re, http.client
import locale
import string
import subprocess
from timedops import *
import dbus
from gi.repository import Gdk
from gi.repository import Gtk
import requests
import functools
import cups
try:
import pysmb
PYSMB_AVAILABLE=True
except:
PYSMB_AVAILABLE=False
import options
from gi.repository import GObject
from gi.repository import GLib
from gui import GtkGUI
from optionwidgets import OptionWidget
from debug import *
import probe_printer
import urllib.request, urllib.parse
from smburi import SMBURI
from errordialogs import *
from PhysicalDevice import PhysicalDevice
import firewallsettings
import asyncconn
import ppdsloader
import dnssdresolve
import installpackage
import gettext
gettext.install(domain=config.PACKAGE, localedir=config.localedir)
TEXT_adjust_firewall = _("The firewall may need adjusting in order to "
"detect network printers. Adjust the "
"firewall now?")
def validDeviceURI (uri):
"""Returns True is the provided URI is valid."""
(scheme, rest) = urllib.parse.splittype (uri)
if scheme is None or scheme == '':
return False
return True
# Both the printer properties window and the new printer window
# need to be able to drive 'class members' selections.
def moveClassMembers(treeview_from, treeview_to):
selection = treeview_from.get_selection()
model_from, rows = selection.get_selected_rows()
rows = [Gtk.TreeRowReference.new(model_from, row) for row in rows]
model_to = treeview_to.get_model()
for row in rows:
path = row.get_path()
iter = model_from.get_iter(path)
row_data = model_from.get(iter, 0)
model_to.append(row_data)
model_from.remove(iter)
def getCurrentClassMembers(treeview):
model = treeview.get_model()
iter = model.get_iter_first()
result = []
while iter:
result.append(model.get(iter, 0)[0])
iter = model.iter_next(iter)
result.sort()
return result
def checkNPName(printers, name):
if not name: return False
name = name.lower()
for printer in printers.values():
if not printer.discovered and printer.name.lower()==name:
return False
return True
def ready (win, cursor=None):
try:
gdkwin = win.get_window()
if gdkwin:
gdkwin.set_cursor (cursor)
while Gtk.events_pending ():
Gtk.main_iteration ()
except:
nonfatalException ()
def busy (win):
ready (win, Gdk.Cursor.new(Gdk.CursorType.WATCH))
def on_delete_just_hide (widget, event):
widget.hide ()
return True # stop other handlers
def _singleton (x):
"""If we don't know whether getPPDs() or getPPDs2() was used, this
function can unwrap an item from a list in either case."""
if isinstance (x, list):
return x[0]
return x
def download_gpg_fingerprint(url):
"""Get GPG fingerprint from URL.
Check that the URL is HTTPS with a valid and trusted server
certificate, read it, extract the GPG fingerprint from it, and return
it. Return None if the URL is invalid, not trusted, or the fingerprint
can't be found.
"""
if not url.startswith('https://'):
debugprint('Not a https fingerprint URL: %s, ignoring driver' % url)
return None
# Possible paths of a file with a set of SSL certificates which are
# considered trustworthy. The first one that exists will be used.
# This is used for downloading GPG key fingerprints for
# openprinting.org driver packages.
ssl_cert_file_paths = [
# Debian/Ubuntu use the ca-certificates package:
'/etc/ssl/certs/ca-certificates.crt',
# Fedora place the certificates in different locations:
'/etc/ssl/certs/ca-bundle.crt',
'/etc/pki/tls/certs/ca-bundle.crt'
]
# default GPG key server
# this is the generally recommended DNS round-robin, but usually very
# slow:
#gpg_key_server = 'keys.gnupg.net'
gpg_key_server = 'hkp://keyserver.ubuntu.com:80'
cert = None
for f in ssl_cert_file_paths:
if os.path.exists(f):
cert = f
break;
if not cert:
debugprint('No system SSL certificates available for trust checking')
return None
try:
req = requests.get(url, verify=cert)
content = req.content.decode("utf-8")
except:
debugprint('Cannot retrieve %s' % url)
return None
keyid_re = re.compile(' ((?:(?:[0-9A-F]{4})(?:\s+|$)){10})$', re.M)
m = keyid_re.search(content)
if m:
return m.group(1).strip().replace(' ','')
return None
class NewPrinterGUI(GtkGUI):
__gsignals__ = {
'destroy': (GObject.SignalFlags.RUN_LAST, None, ()),
'printer-added' : (GObject.SignalFlags.RUN_LAST, None, (str,)),
'printer-modified': (GObject.SignalFlags.RUN_LAST, None,
(str, # printer name
bool,)), # PPD modified?
'driver-download-checked': (GObject.SignalFlags.RUN_LAST, None, (str,)),
'dialog-canceled': (GObject.SignalFlags.RUN_LAST, None, ()),
}
# Page numbers used to name the different stages
PAGE_DESCRIBE_PRINTER = 0
PAGE_SELECT_DEVICE = 1
PAGE_SELECT_INSTALL_METHOD = 2
PAGE_CHOOSE_DRIVER_FROM_DB = 3
PAGE_CHOOSE_CLASS_MEMBERS = 4
PAGE_APPLY = 5
PAGE_INSTALLABLE_OPTIONS = 6
PAGE_DOWNLOAD_DRIVER = 7
# Values returned by _handlePrinterInstallationMode() and
# related sub-functions, to know whether to continue the
# execution of the remaining logic from calling functions
INSTALL_RESULT_DONE = True
INSTALL_RESULT_OPS_PENDING = False
new_printer_device_tabs = {
"parallel" : 0, # empty tab
"usb" : 0,
"bluetooth" : 0,
"hal" : 0,
"beh" : 0,
"hp" : 0,
"hpfax" : 0,
"dnssd" : 0,
"socket": 2,
"lpd" : 3,
"scsi" : 4,
"serial" : 5,
"smb" : 6,
"network": 7,
}
def __init__(self):
GObject.GObject.__init__ (self)
self.language = locale.getlocale (locale.LC_MESSAGES)
self.options = {} # keyword -> Option object
self.changed = set()
self.conflicts = set()
self.device = None
self.ppd = None
self.remotecupsqueue = False
self.exactdrivermatch = False
self.installable_options = False
self.ppdsloader = None
self.installed_driver_files = []
self.searchedfordriverpackages = False
self.founddownloadabledrivers = False
self.founddownloadableppd = False
self.downloadable_driver_for_printer = None
self.downloadable_printers = []
self.nextnptab_rerun = False
self.printers = {} # set in init()
self.recommended_model_selected = False
self._searchdialog = None
self._installdialog = None
self.getWidgets({"NewPrinterWindow":
["NewPrinterWindow",
"ntbkNewPrinter",
"btnNPBack",
"btnNPForward",
"btnNPApply",
"spinner",
"entNPName",
"entNPDescription",
"entNPLocation",
"tvNPDevices",
"ntbkNPType",
"lblNPDeviceDescription",
"expNPDeviceURIs",
"tvNPDeviceURIs",
"cmbNPTSerialBaud",
"cmbNPTSerialParity",
"cmbNPTSerialBits",
"cmbNPTSerialFlow",
"btnNPTLpdProbe",
"entNPTLpdHost",
"entNPTLpdQueue",
"entNPTJetDirectHostname",
"entNPTJetDirectPort",
"entSMBURI",
"btnSMBBrowse",
"tblSMBAuth",
"rbtnSMBAuthPrompt",
"rbtnSMBAuthSet",
"entSMBUsername",
"entSMBPassword",
"btnSMBVerify",
"entNPTNetworkHostname",
"btnNetworkFind",
"lblNetworkFindSearching",
"lblNetworkFindNotFound",
"entNPTDevice",
"tvNCMembers",
"tvNCNotMembers",
"btnNCAddMember",
"btnNCDelMember",
"ntbkPPDSource",
"rbtnNPPPD",
"tvNPMakes",
"rbtnNPFoomatic",
"filechooserPPD",
"rbtnNPDownloadableDriverSearch",
"entNPDownloadableDriverSearch",
"btnNPDownloadableDriverSearch",
"btnNPDownloadableDriverSearch_label",
"cmbNPDownloadableDriverFoundPrinters",
"tvNPModels",
"tvNPDrivers",
"rbtnChangePPDasIs",
"rbtnChangePPDKeepSettings",
"scrNPInstallableOptions",
"vbNPInstallOptions",
"tvNPDownloadableDrivers",
"ntbkNPDownloadableDriverProperties",
"lblNPDownloadableDriverSupplier",
"cbNPDownloadableDriverSupplierVendor",
"lblNPDownloadableDriverLicense",
"cbNPDownloadableDriverLicensePatents",
"cbNPDownloadableDriverLicenseFree",
"lblNPDownloadableDriverDescription",
"lblNPDownloadableDriverSupportContacts",
"hsDownloadableDriverPerfText",
"hsDownloadableDriverPerfLineArt",
"hsDownloadableDriverPerfGraphics",
"hsDownloadableDriverPerfPhoto",
"lblDownloadableDriverPerfTextUnknown",
"lblDownloadableDriverPerfLineArtUnknown",
"lblDownloadableDriverPerfGraphicsUnknown",
"lblDownloadableDriverPerfPhotoUnknown",
"frmNPDownloadableDriverLicenseTerms",
"tvNPDownloadableDriverLicense",
"rbtnNPDownloadLicenseYes",
"rbtnNPDownloadLicenseNo"],
"WaitWindow":
["WaitWindow",
"lblWait"],
"SMBBrowseDialog":
["SMBBrowseDialog",
"tvSMBBrowser",
"btnSMBBrowseOk"]},
domain=config.PACKAGE)
# Fill in liststores for combo-box widgets
for (widget,
opts) in [(self.cmbNPTSerialBaud,
[[_("Default"), ""],
["1200", "1200"],
["2400", "2400"],
["4800", "4800"],
["9600", "9600"],
["19200", "19200"],
["38400", "38400"],
["57600", "57600"],
["115200", "115200"]]),
(self.cmbNPTSerialParity,
[[_("Default"), ""],
[_("None"), "none"],
[_("Odd"), "odd"],
[_("Even"), "even"]]),
(self.cmbNPTSerialBits,
[[_("Default"), ""],
["8", "8"],
["7", "7"]]),
(self.cmbNPTSerialFlow,
[[_("Default"), ""],
[_("None"), "none"],
[_("XON/XOFF (Software)"), "soft"],
[_("RTS/CTS (Hardware)"), "hard"],
[_("DTR/DSR (Hardware)"), "hard"]]),
]:
store = Gtk.ListStore (str, str)
for row in opts:
store.append (row)
widget.set_model (store)
cell = Gtk.CellRendererText ()
widget.clear ()
widget.pack_start (cell, True)
widget.add_attribute (cell, 'text', 0)
# Set up some lists
m = Gtk.SelectionMode.MULTIPLE
s = Gtk.SelectionMode.SINGLE
b = Gtk.SelectionMode.BROWSE
for name, model, treeview, selection_mode in (
(_("Members of this class"), Gtk.ListStore(str),
self.tvNCMembers, m),
(_("Others"), Gtk.ListStore(str), self.tvNCNotMembers, m),
(_("Devices"), Gtk.ListStore(str), self.tvNPDevices, s),
(_("Connections"), Gtk.ListStore(str), self.tvNPDeviceURIs, s),
(_("Makes"), Gtk.ListStore(str, str), self.tvNPMakes,s),
(_("Models"), Gtk.ListStore(str, str), self.tvNPModels,s),
(_("Drivers"), Gtk.ListStore(str), self.tvNPDrivers,s),
(_("Downloadable Drivers"), Gtk.ListStore(str),
self.tvNPDownloadableDrivers, b),
):
cell = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(name, cell, text=0)
treeview.set_model(model)
treeview.append_column(column)
treeview.get_selection().set_mode(selection_mode)
# Since some dialogs are reused we can't let the delete-event's
# default handler destroy them
self.SMBBrowseDialog.connect ("delete-event", on_delete_just_hide)
self.WaitWindow_handler = self.WaitWindow.connect ("delete-event",
on_delete_just_hide)
self.ntbkNewPrinter.set_show_tabs(False)
self.ntbkPPDSource.set_show_tabs(False)
self.ntbkNPType.set_show_tabs(False)
self.ntbkNPDownloadableDriverProperties.set_show_tabs(False)
self.spinner_count = 0
# Set up OpenPrinting widgets.
self.opreq = None
self.opreq_handlers = None
combobox = self.cmbNPDownloadableDriverFoundPrinters
cell = Gtk.CellRendererText()
combobox.pack_start (cell, True)
combobox.add_attribute(cell, 'text', 0)
if config.DOWNLOADABLE_ONLYFREE:
for widget in [self.cbNPDownloadableDriverLicenseFree,
self.cbNPDownloadableDriverLicensePatents]:
widget.hide ()
if os.path.exists('/etc/apt/sources.list') or os.path.exists(
'/etc/apt/sources.list.d'):
config.packagesystem = 'deb'
self.packageinstaller = 'apt'
elif os.path.exists('/etc/yum.conf'):
config.packagesystem = 'rpm'
self.packageinstaller = 'yum'
else:
# No known package system, so we only load single PPDs via
# OpenPrinting
config.DOWNLOADABLE_ONLYPPD = True
def protect_toggle (toggle_widget):
active = getattr (toggle_widget, 'protect_active', None)
if active is not None:
toggle_widget.set_active (active)
for widget in [self.cbNPDownloadableDriverSupplierVendor,
self.cbNPDownloadableDriverLicenseFree,
self.cbNPDownloadableDriverLicensePatents]:
widget.connect ('clicked', protect_toggle)
for widget in [self.hsDownloadableDriverPerfText,
self.hsDownloadableDriverPerfLineArt,
self.hsDownloadableDriverPerfGraphics,
self.hsDownloadableDriverPerfPhoto]:
widget.connect ('change-value',
lambda x, y, z: True)
# Device list
slct = self.tvNPDevices.get_selection ()
slct.set_select_function (self.device_select_function, None)
self.tvNPDevices.set_row_separator_func (self.device_row_separator_fn, None)
self.tvNPDevices.connect ("row-activated", self.device_row_activated)
self.tvNPDevices.connect ("row-expanded", self.device_row_expanded)
# Devices expander
self.expNPDeviceURIs.connect ("notify::expanded",
self.on_expNPDeviceURIs_expanded)
self.expNPDeviceURIs.set_expanded(1)
# SMB browser
self.smb_store = Gtk.TreeStore (GObject.TYPE_PYOBJECT)
self.btnSMBBrowse.set_sensitive (True)
self.tvSMBBrowser.set_model (self.smb_store)
# SMB list columns
col = Gtk.TreeViewColumn (_("Share"))
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.set_cell_data_func (cell, self.smbbrowser_cell_share, None)
self.tvSMBBrowser.append_column (col)
col = Gtk.TreeViewColumn (_("Comment"))
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.set_cell_data_func (cell, self.smbbrowser_cell_comment, None)
self.tvSMBBrowser.append_column (col)
slct = self.tvSMBBrowser.get_selection ()
slct.set_select_function (self.smb_select_function, None)
self.SMBBrowseDialog.set_transient_for(self.NewPrinterWindow)
self.tvNPDrivers.set_has_tooltip(True)
self.tvNPDrivers.connect("query-tooltip", self.on_NPDrivers_query_tooltip)
ppd_filter = Gtk.FileFilter()
ppd_filter.set_name(_("PostScript Printer Description files (*.ppd, *.PPD, *.ppd.gz, *.PPD.gz, *.PPD.GZ)"))
ppd_filter.add_pattern("*.ppd")
ppd_filter.add_pattern("*.PPD")
ppd_filter.add_pattern("*.ppd.gz")
ppd_filter.add_pattern("*.PPD.gz")
ppd_filter.add_pattern("*.PPD.GZ")
self.filechooserPPD.add_filter(ppd_filter)
ppd_filter = Gtk.FileFilter()
ppd_filter.set_name(_("All files (*)"))
ppd_filter.add_pattern("*")
self.filechooserPPD.add_filter(ppd_filter)
self.device_selected = -1
self.dialog_mode = "printer"
self.connect_signals ()
debugprint ("+%s" % self)
def __del__ (self):
debugprint ("-%s" % self)
def do_destroy (self):
debugprint ("DESTROY: %s" % self)
if self.SMBBrowseDialog:
self.SMBBrowseDialog.destroy ()
self.SMBBrowseDialog = None
if self.NewPrinterWindow:
self.NewPrinterWindow.destroy ()
self.NewPrinterWindow = None
if self.WaitWindow:
self.WaitWindow.destroy ()
self.WaitWindow = None
def inc_spinner_task (self):
if self.spinner_count == 0:
self.spinner.show ()
self.spinner.start ()
self.spinner_count += 1
def dec_spinner_task (self):
self.spinner_count -= 1
if self.spinner_count == 0:
self.spinner.hide ()
self.spinner.stop ()
def show_IPP_Error (self, exception, message):
debugprint ("%s: IPP error dialog (%s, %s)" % (self, repr (exception),
message))
return show_IPP_Error (exception, message, parent=self.NewPrinterWindow)
def option_changed(self, option):
if option.is_changed():
self.changed.add(option)
else:
self.changed.discard(option)
if option.conflicts:
self.conflicts.add(option)
else:
self.conflicts.discard(option)
self.setDataButtonState()
return
def setDataButtonState(self):
self.btnNPForward.set_sensitive(not bool(self.conflicts))
def makeNameUnique(self, name):
"""Make a suggested queue name valid and unique."""
name = name.replace (" ", "-")
name = name.replace ("/", "-")
name = name.replace ("#", "-")
if not checkNPName (self.printers, name):
suffix=2
while not checkNPName (self.printers, name + "-" + str (suffix)):
suffix += 1
if suffix == 100:
break
name += "-" + str (suffix)
return name
def destroy (self):
self.emit ('destroy')
def init(self, dialog_mode, device_uri=None, name=None, ppd=None,
devid="", host=None, encryption=None, parent=None, xid=0):
self.parent = parent
if not self.parent:
self.NewPrinterWindow.set_focus_on_map (False)
self.dialog_mode = dialog_mode
self._device_uri = device_uri
self.orig_ppd = ppd
self.devid = devid
self._host = host
self._encryption = encryption
self._name = name
if not host:
self._host = cups.getServer ()
if not encryption:
self._encryption = cups.getEncryption ()
self.options = {} # keyword -> Option object
self.changed = set()
self.conflicts = set()
self.fetchDevices_conn = None
self.ppds = None
self.ppdsmatch_result = None
self.printer_finder = None
if not self._validInitParameters ():
raise RuntimeError
# Get a current list of printers so that we can know whether
# the chosen name is unique.
try:
self.cups = authconn.Connection (parent=self.NewPrinterWindow,
host=self._host,
encryption=self._encryption)
except cups.HTTPError as e:
(s,) = e.args
show_HTTP_Error (s, self.parent)
return False
except RuntimeError:
show_HTTP_Error (-1, self.parent)
return False
except Exception as e:
nonfatalException (e)
return False
try:
self.printers = cupshelpers.getPrinters (self.cups)
except cups.IPPError as e:
(e, m) = e.args
show_IPP_Error (e, m, parent=self.parent)
return False
# Initialise widgets.
self.lblNetworkFindSearching.hide ()
self.entNPTNetworkHostname.set_sensitive (True)
self.entNPTNetworkHostname.set_text ('')
self.btnNetworkFind.set_sensitive (True)
self.lblNetworkFindNotFound.hide ()
# Clear out any previous list of makes.
model = self.tvNPMakes.get_model()
model.clear()
combobox = self.cmbNPDownloadableDriverFoundPrinters
combobox.set_model (Gtk.ListStore (str, str))
self.entNPDownloadableDriverSearch.set_text ('')
label = self.btnNPDownloadableDriverSearch_label
label.set_text (_("Search"))
self.entNPTJetDirectPort.set_text('9100')
self.rbtnSMBAuthPrompt.set_active(True)
if xid != 0 and self.parent:
self.NewPrinterWindow.show_now()
self.NewPrinterWindow.set_transient_for (self.parent)
if self.dialog_mode == "printer":
self._initialisePrinterMode ()
elif self.dialog_mode == "class":
self._initialiseClassMode ()
elif self.dialog_mode == "device":
self._initialiseDeviceMode ()
elif self.dialog_mode == "printer_with_uri":
self._initialisePrinterWithURIMode ()
elif self.dialog_mode == "ppd":
self._initialisePPDMode ()
elif self.dialog_mode == "download_driver":
self._initialiseDownloadDriverMode ()
return True
if xid == 0 and self.parent:
self.NewPrinterWindow.set_transient_for (parent)
self.NewPrinterWindow.show()
self.setNPButtons()
return True
def _validInitParameters (self):
if self.dialog_mode in ['printer_with_uri', 'device', 'ppd']:
return self._device_uri is not None
elif self.dialog_mode == 'download_driver':
return self.devid != ""
return True
def _initialiseClassMode (self):
self._initialiseWidgetsForMode ("class")
self.NewPrinterWindow.set_title (_("New Class"))
self.fillNewClassMembers ()
# Start on name page
self.ntbkNewPrinter.set_current_page (self.PAGE_DESCRIBE_PRINTER)
def _initialisePrinterMode (self):
self._initialiseWidgetsForMode ("printer")
self.NewPrinterWindow.set_title (_("New Printer"))
# Start on devices page (SELECT_DEVICE, not DESCRIBE_PRINTER)
self.ntbkNewPrinter.set_current_page (self.PAGE_SELECT_DEVICE)
self.fillDeviceTab ()
self.rbtnNPFoomatic.set_active (True)
self.on_rbtnNPFoomatic_toggled (self.rbtnNPFoomatic)
def _initialiseDeviceMode (self):
self.NewPrinterWindow.set_title (_("Change Device URI"))
self.ntbkNewPrinter.set_current_page (self.PAGE_SELECT_DEVICE)
self.fillDeviceTab (self._device_uri)
def _initialisePrinterWithURIMode (self):
self._initialiseWidgetsForMode ("printer")
self._initialiseDeviceFromURI ()
self.NewPrinterWindow.set_title (_("New Printer"))
self.ntbkNewPrinter.set_current_page (self.PAGE_SELECT_INSTALL_METHOD)
self.rbtnNPFoomatic.set_active (True)
self.on_rbtnNPFoomatic_toggled (self.rbtnNPFoomatic)
self.rbtnChangePPDKeepSettings.set_active (True)
self._initialiseAutoVariables ()
self.nextNPTab (step = 0)
def _initialiseDownloadDriverMode (self):
self.NewPrinterWindow.set_title (_("Download Printer Driver"))
self.ntbkNewPrinter.set_current_page (self.PAGE_DOWNLOAD_DRIVER)
self.nextnptab_rerun = True
self.nextNPTab (step = 0)
def _initialisePPDMode (self):
self._initialiseDeviceFromURI ()
self.NewPrinterWindow.set_title (_("Change Driver"))
# We'll need to know the Device ID for this device.
if not self.devid:
scheme = str (self._device_uri.split (":", 1)[0])
schemes = [scheme]
if scheme in ["socket", "lpd", "ipp"]:
schemes.extend (["snmp", "dnssd"])
self.fetchDevices_conn = asyncconn.Connection ()
self.fetchDevices_conn._begin_operation (_("fetching device list"))
self.inc_spinner_task ()
cupshelpers.getDevices (self.fetchDevices_conn,
include_schemes=schemes,
reply_handler=self.change_ppd_got_devs,
error_handler=self.change_ppd_got_devs)
self.ntbkNewPrinter.set_current_page (self.PAGE_SELECT_INSTALL_METHOD)
self.rbtnNPFoomatic.set_active (True)
self.on_rbtnNPFoomatic_toggled (self.rbtnNPFoomatic)
self.rbtnChangePPDKeepSettings.set_active (True)
self._initialiseAutoVariables ()
def _initialiseWidgetsForMode (self, mode_name):
self.entNPName.set_text (self.makeNameUnique (mode_name))
self.entNPName.grab_focus ()
for widget in [self.entNPLocation,
self.entNPDescription,
self.entSMBURI, self.entSMBUsername,
self.entSMBPassword]:
widget.set_text ('')
def _initialiseDeviceFromURI (self):
device_dict = { }
self.device = cupshelpers.Device (self._device_uri, **device_dict)
def _initialiseAutoVariables (self):
self.auto_make = ""
self.auto_model = ""
self.auto_driver = None
def change_ppd_got_devs (self, conn, result):
self.fetchDevices_conn._end_operation ()
self.fetchDevices_conn.destroy ()
self.fetchDevices_conn = None
self.dec_spinner_task ()
if isinstance (result, Exception):
current_devices = {}
else:
current_devices = result
devid = None
mm = None
if self.devid != "":
devid = self.devid
else:
device = current_devices.get (self.device.uri)
if device:
devid = device.id
mm = device.make_and_model
self.device = device
# We'll also need the list of PPDs
self.ntbkNewPrinter.set_current_page (self.PAGE_SELECT_INSTALL_METHOD)
self.nextNPTab(step = 0)
def on_ppdsloader_finished_next (self, ppdsloader):
"""
This method is called when the PPDs loader has finished
loading PPDs in preparation for the next screen the user will
see, having clicked 'Forward'. We are creating a new queue,
and dialog_mode is either "printer" or "printer_with_uri".
"""
self._getPPDs_reply (ppdsloader)
if not self.ppds:
return
if ppdsloader._jockey_has_answered:
self.searchedfordriverpackages = True
debugprint ("Loaded PPDs this time; try nextNPTab again...")
self.nextnptab_rerun = True
if self.ntbkNewPrinter.get_current_page () == self.PAGE_SELECT_INSTALL_METHOD:
self.nextNPTab (step = 0)
else:
self.nextNPTab ()
# get PPDs
def _getPPDs_reply (self, ppdsloader):
exc = ppdsloader.get_error ()
if exc:
ppdsloader.destroy ()
try:
raise exc
except cups.IPPError as e:
(e, m) = e.args
self.show_IPP_Error (e, m)
return
ppds = ppdsloader.get_ppds ()
if ppds:
self.ppds = ppds
self.ppdsmatch_result = ppdsloader.get_ppdsmatch_result ()
if ppdsloader._jockey_has_answered:
self.installed_driver_files = ppdsloader.get_installed_files ()
else:
self.ppds = None
self.ppdsmatch_result = None
ppdsloader.destroy ()
self.ppdsloader = None
# Class members
def fillNewClassMembers(self):
model = self.tvNCMembers.get_model()
model.clear()
model = self.tvNCNotMembers.get_model()
model.clear()
try:
self.printers = cupshelpers.getPrinters (self.cups)
except cups.IPPError:
self.printers = {}
for printer in self.printers.keys():
if not self.printers[printer].type & cups.CUPS_PRINTER_CLASS:
model.append((printer,))
def on_btnNCAddMember_clicked(self, button):
moveClassMembers(self.tvNCNotMembers, self.tvNCMembers)
self.btnNPApply.set_sensitive(
bool(getCurrentClassMembers(self.tvNCMembers)))
button.set_sensitive(False)
def on_btnNCDelMember_clicked(self, button):
moveClassMembers(self.tvNCMembers, self.tvNCNotMembers)
self.btnNPApply.set_sensitive(
bool(getCurrentClassMembers(self.tvNCMembers)))
button.set_sensitive(False)
def on_tvNCMembers_cursor_changed(self, widget):
selection = widget.get_selection()
if selection is None:
return
model_from, rows = selection.get_selected_rows()
self.btnNCDelMember.set_sensitive(rows != [])
def on_tvNCNotMembers_cursor_changed(self, widget):
selection = widget.get_selection()
if selection is None:
return
model_from, rows = selection.get_selected_rows()
self.btnNCAddMember.set_sensitive(rows != [])
# Navigation buttons
def on_NPCancel(self, widget, event=None):
if self.fetchDevices_conn:
self.fetchDevices_conn.destroy ()
self.fetchDevices_conn = None
self.dec_spinner_task ()
if self.ppdsloader:
self.ppdsloader.destroy ()
self.ppdsloader = None
if self.printer_finder:
self.printer_finder.cancel ()
self.printer_finder = None
self.dec_spinner_task ()
self.NewPrinterWindow.hide()
if self.opreq is not None:
for handler in self.opreq_handlers:
self.opreq.disconnect (handler)
self.opreq_handlers = None
self.opreq.cancel ()
self.opreq = None
self.device = None
self.printers = {}
self.emit ('dialog-canceled')
return True
def on_btnNPBack_clicked(self, widget):
self.nextNPTab(-1)
def on_btnNPForward_clicked(self, widget):
self.nextNPTab()
def installdriverpackage (self, driver):
install_info = self._getDriverInstallationInfo (driver)
if not install_info:
return False
name = install_info['name']
repo = install_info['repo']
keyid = install_info['keyid']
fmt = _("Installing driver %s") % name
self._installdialog = Gtk.MessageDialog (parent=self.NewPrinterWindow,
modal=True, destroy_with_parent=True,
type=Gtk.MessageType.INFO,
buttons=Gtk.ButtonsType.CANCEL,
text=fmt)
self._installdialog.format_secondary_text (_("Installing ..."))
# Add a progress bar to the message box
dialogarea = self._installdialog.get_message_area()
pbar = Gtk.ProgressBar()
dialogarea.add(pbar)
pbar.show()
# Save a reference to the progress bar in the dialog, so that
# we can easily reference it from do_installdriverpackage()
self._installdialog._progress_bar = pbar
self._installdialog.connect ("response", self._installdialog_response)
self._installdialog.show_all ()
# Perform the actual installation of the printer driver
ret = self.do_installdriverpackage (name, repo, keyid)
if self._installdialog:
self._installdialog.hide ()
self._installdialog.destroy ()
self._installdialog = None
return ret
def do_installdriverpackage(self, name, repo, keyid):
debugprint('Installing driver: %s; Repo: %s; Key ID: %s' %
(repr (name),
repr (repo),
repr (keyid)))
# Do the installation with a command line helper script
new_environ = os.environ.copy()
new_environ['LC_ALL'] = "C"
if keyid:
args = ["install-printerdriver", name, repo, keyid]
else:
args = ["install-printerdriver", name, repo]
debugprint ("Running command: " + repr(args))
ret = True
try:
self.p = subprocess.Popen (args, env=new_environ, close_fds=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE)
# Keep the UI refreshed while we wait for
# the drivers query to complete.
(stdout, stderr) = (self.p.stdout, self.p.stderr)
done = False
pbar = self._installdialog._progress_bar
while self.p.poll() is None:
line = stdout.readline ().strip()
if (len(line) > 0):
if line == "done":
done = True
break
elif line.startswith(b"P"):
try:
percentage = float(line[1:])
if percentage >= 0:
pbar.set_fraction(percentage/100)
else:
pbar.set_pulse_step(-percentage/100)
pbar.pulse()
except:
pass
else:
self.installed_driver_files.append(line.decode("utf-8"));
while Gtk.events_pending ():
Gtk.main_iteration ()
if not line:
time.sleep (0.1)
if self.p.returncode != 0 and not done:
ret = False
except:
# Problem executing command.
ret = False
if not ret:
self.installed_driver_files = [];
return ret
def _getDriverInstallationInfo (self, driver):
pkgs = driver.get('packages', {})
arches = list(pkgs.keys())
if len(arches) == 0:
debugprint('No packages for driver')
return None
if len(arches) > 1:
debugprint('Returned more than one matching architecture, please report this as a bug: %s', repr (arches))
return None
pkgs = pkgs[arches[0]]
if len(pkgs) != 1:
debugprint('Returned more than one package, this is currently not handled')
return None
pkg = list(pkgs.keys())[0]
name = ''
if pkg.endswith('.deb'):
name = pkg.split('_')[0]
elif pkg.endswith('.rpm'):
name = '-'.join(pkg.split('-')[0:-2])
else:
raise ValueError('Unknown package type: ' + pkg)
# require signature for binary packages; architecture
# independent packages are usually PPDs, which we trust enough
keyid = None
if 'fingerprint' not in pkgs[pkg]:
if config.DOWNLOADABLE_PKG_ONLYSIGNED and arches[0] not in ['all', 'noarch']:
debugprint('Not installing driver as it does not have a GPG fingerprint URL')
return None
else:
keyid = download_gpg_fingerprint(pkgs[pkg]['fingerprint'])
if config.DOWNLOADABLE_PKG_ONLYSIGNED and arches[0] not in ['all', 'noarch'] and not keyid:
debugprint('Not installing driver as it does not have a valid GPG fingerprint')
return None
repo = pkgs[pkg].get('repositories', {}).get(self.packageinstaller)
if not repo:
debugprint('Local package system %s not found in %s' %
(self.packageinstaller,
repr (pkgs[pkg].get('repositories', {}))))
return None
# All good: return necessary information to install the driver
return { 'name': name, 'repo': repo, 'keyid': keyid }
def _installdialog_response (self, dialog, response):
self.p.terminate ()
def nextNPTab(self, step=1):
page_nr = self.ntbkNewPrinter.get_current_page()
debugprint ("Next clicked on page %d" % page_nr)
keep_going = True
if self.dialog_mode == "printer" or self.dialog_mode == "printer_with_uri" or \
self.dialog_mode == "ppd" or self.dialog_mode == "download_driver":
install_result = self._handlePrinterInstallationMode (step)
if install_result == self.INSTALL_RESULT_OPS_PENDING:
# Do not continue if the installation process says so
# (e.g. waiting for a CUPS to return a list of PPDs)
keep_going = False
if not keep_going:
debugprint ('Interrupting execution of nextNPTab(): Operations pending')
return
order = self._getPagesOrderForDialogMode ()
next_page_nr = order[order.index(page_nr)+step]
# fill Installable Options tab
fetch_ppd = False
try:
if order.index (self.PAGE_APPLY) > -1:
# There is a copy settings page in this set
fetch_ppd = next_page_nr == self.PAGE_APPLY and step >= 0
except ValueError:
fetch_ppd = next_page_nr == self.PAGE_INSTALLABLE_OPTIONS and step >= 0
debugprint ("Will fetch ppd? %d" % fetch_ppd)
if fetch_ppd:
self.ppd = self.getNPPPD()
self.installable_options = False
if self.ppd is None:
return
# Prepare Installable Options screen.
if isinstance(self.ppd, cups.PPD):
self.fillNPInstallableOptions()
else:
# Put a label there explaining why the page is empty.
ppd = self.ppd
self.ppd = None
self.fillNPInstallableOptions()
self.ppd = ppd
if not self.installable_options:
if next_page_nr == self.PAGE_INSTALLABLE_OPTIONS:
# step over if empty
next_page_nr = order[order.index(next_page_nr)+1]
# Step over empty Installable Options tab when moving backwards.
if next_page_nr == self.PAGE_INSTALLABLE_OPTIONS and \
not self.installable_options and step < 0:
next_page_nr = order[order.index(next_page_nr)-1]
debugprint ("Will advance to page %d" % next_page_nr)
if step >= 0 and next_page_nr == self.PAGE_DOWNLOAD_DRIVER: # About to show downloadable drivers
self.fillDownloadableDrivers ()
if step >= 0 and next_page_nr == self.PAGE_DESCRIBE_PRINTER: # About to choose a name.
# Suggest an appropriate name.
name = None
descr = None
try:
if (self.device.id and
not self.device.type in ("socket", "lpd", "ipp",
"http", "https", "bluetooth")):
name = "%s %s" % (self.device.id_dict["MFG"],
self.device.id_dict["MDL"])
except:
nonfatalException ()
try:
if name is None and isinstance (self.ppd, cups.PPD):
mname = self.ppd.findAttr ("modelName").value
make, model = cupshelpers.ppds.ppdMakeModelSplit (mname)
if make and model:
name = "%s %s" % (make, model)
elif make or model:
name = "%s%s" % (make, model)
except:
nonfatalException ()
if name:
descr = name
else:
name = 'printer'
name = self.makeNameUnique (name)
self.entNPName.set_text (name)
if descr:
self.entNPDescription.set_text (descr)
self.ntbkNewPrinter.set_current_page(next_page_nr)
self.setNPButtons()
def _getPagesOrderForDialogMode (self):
order = []
if self.dialog_mode == "class":
order = [
self.PAGE_DESCRIBE_PRINTER,
self.PAGE_CHOOSE_CLASS_MEMBERS,
self.PAGE_APPLY,
]
elif self.dialog_mode == "download_driver":
order = [
self.PAGE_DOWNLOAD_DRIVER
]
elif self.dialog_mode == "printer":
if self.remotecupsqueue:
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_DESCRIBE_PRINTER
]
elif (self.founddownloadabledrivers and
not self.rbtnNPDownloadableDriverSearch.get_active()):
if self.exactdrivermatch:
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
else:
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_CHOOSE_DRIVER_FROM_DB,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif (self.exactdrivermatch and
not self.rbtnNPDownloadableDriverSearch.get_active()):
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif self.rbtnNPFoomatic.get_active():
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_CHOOSE_DRIVER_FROM_DB,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif self.rbtnNPPPD.get_active():
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
else:
# Downloadable driver
order = [
self.PAGE_SELECT_DEVICE,
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif self.dialog_mode == "ppd":
if self.rbtnNPFoomatic.get_active():
order = [
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_CHOOSE_DRIVER_FROM_DB,
self.PAGE_APPLY,
self.PAGE_INSTALLABLE_OPTIONS
]
elif self.rbtnNPPPD.get_active():
order = [
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_APPLY,
self.PAGE_INSTALLABLE_OPTIONS
]
else:
# Downloadable driver
order = [
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_APPLY,
self.PAGE_INSTALLABLE_OPTIONS
]
elif self.dialog_mode == "device":
order = [
self.PAGE_SELECT_DEVICE,
]
else: # dialog_mode == "printer-from-uri"
if self.remotecupsqueue:
order = [
self.PAGE_DESCRIBE_PRINTER,
]
elif (self.founddownloadabledrivers and
not self.rbtnNPDownloadableDriverSearch.get_active()):
if self.exactdrivermatch:
order = [
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
else:
order = [
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_CHOOSE_DRIVER_FROM_DB,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif (self.exactdrivermatch and
not self.rbtnNPDownloadableDriverSearch.get_active()):
order = [
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif self.rbtnNPFoomatic.get_active():
order = [
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_CHOOSE_DRIVER_FROM_DB,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
elif self.rbtnNPPPD.get_active():
order = [
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
else:
# Downloadable driver
order = [
self.PAGE_SELECT_INSTALL_METHOD,
self.PAGE_DOWNLOAD_DRIVER,
self.PAGE_INSTALLABLE_OPTIONS,
self.PAGE_DESCRIBE_PRINTER
]
return order
def _handlePrinterInstallationMode (self, step):
busy (self.NewPrinterWindow)
page_nr = self.ntbkNewPrinter.get_current_page ()
page_nr = self.ntbkNewPrinter.get_current_page ()
# Let's assume everything will be completed by default
result = self.INSTALL_RESULT_DONE
if (((page_nr == self.PAGE_SELECT_DEVICE or
page_nr == self.PAGE_DOWNLOAD_DRIVER) and step > 0) or
((page_nr == self.PAGE_SELECT_INSTALL_METHOD or
page_nr == self.PAGE_DOWNLOAD_DRIVER) and step == 0)):
# The function below will return INSTALL_RESULT_OPS_PENDING
# if, for some reason, it spawns an asynchronous operation
# and needs to wait for its results before continuing.
result = self._handlePrinterInstallationStage (page_nr, step)
if page_nr == self.PAGE_CHOOSE_DRIVER_FROM_DB:
if not self.device.id:
# Choose an appropriate name when no Device ID
# is available, based on the model the user has
# selected.
try:
model, iter = self.tvNPModels.get_selection ().\
get_selected ()
name = model.get(iter, 0)[0]
name = self.makeNameUnique (name)
self.entNPName.set_text (name)
except:
nonfatalException ()
ready (self.NewPrinterWindow)
return result
def _handlePrinterInstallationStage (self, page_nr, step):
if self.dialog_mode != "download_driver":
uri = self.device.uri
if uri and uri.startswith ("smb"):
# User has selected an smb device
uri = SMBURI (uri=uri[6:]).sanitize_uri ()
self._installSMBBackendIfNeeded ()
if page_nr == self.PAGE_SELECT_DEVICE or page_nr == self.PAGE_SELECT_INSTALL_METHOD:
self._selectDeviceForInstallation (uri)
elif page_nr == self.PAGE_DOWNLOAD_DRIVER and self.nextnptab_rerun == False:
self._handleDriverInstallation ()
devid = None
if not self.remotecupsqueue or self.dialog_mode == "ppd":
if self.dialog_mode != "download_driver":
devid = self.device.id # ID of selected device
if not devid:
devid = self.devid # ID supplied at init()
if not devid:
devid = None
if self.ppds is None and self.dialog_mode != "download_driver":
self._loadPPDsForDevice (devid, uri)
# _loadPPDsForDevice () is an asynchronous operation, so
# let the caller know that it can't continue for now.
return self.INSTALL_RESULT_OPS_PENDING
self.nextnptab_rerun = False
if page_nr == self.PAGE_SELECT_DEVICE or page_nr == self.PAGE_SELECT_INSTALL_METHOD:
self._installHPScannerFilesIfNeeded ()
return self._installPrinterFromDeviceID (devid, page_nr, step)
def _installSMBBackendIfNeeded (self):
# Does the backend need to be installed?
if (self.nextnptab_rerun == False and not self.searchedfordriverpackages and
(self._host == 'localhost' or self._host[0] == '/') and
not os.access ("/usr/lib/cups/backend/smb", os.F_OK)):
debugprint ("No smb backend so attempting install")
try:
pk = installpackage.PackageKit ()
# The following call means a blocking, synchronous, D-Bus call
pk.InstallPackageName (0, 0, "smbclient")
except:
nonfatalException ()
def _selectDeviceForInstallation (self, uri):
self._initialiseAutoVariables ()
self.device.uri = self.getDeviceURI ()
# Cancel the printer finder now as the user has
# already selected their device.
if self.fetchDevices_conn:
self.fetchDevices_conn.destroy ()
self.fetchDevices_conn = None
self.dec_spinner_task ()
if self.printer_finder:
self.printer_finder.cancel ()
self.printer_finder = None
self.dec_spinner_task ()
if (not self.device.id and
self.device.type in ["socket", "lpd", "ipp"]):
# This is a network printer whose model we don't yet know.
# Try to discover it.
self.getNetworkPrinterMakeModel ()
# Try to access the PPD, in this case our detected IPP
# printer is a queue on a remote CUPS server which is
# not automatically set up on our local CUPS server
# (for example DNS-SD broadcasted queue from Mac OS X)
self.remotecupsqueue = None
res = re.search ("ipp://(\S+?)(:\d+|)/printers/(\S+)", uri)
if res:
resg = res.groups()
if len (resg[1]) > 0:
port = int (resg[1][1:])
else:
port = 631
try:
conn = http.client.HTTPConnection(resg[0], port)
conn.request("GET", "/printers/%s.ppd" % resg[2])
resp = conn.getresponse()
if resp.status == 200:
self.remotecupsqueue = resg[2]
except:
pass
# We also want to fetch the printer-info and
# printer-location attributes, to pre-fill those
# fields for this new queue.
try:
encryption = cups.HTTP_ENCRYPT_IF_REQUESTED
c = cups.Connection (host=resg[0],
port=port,
encryption=encryption)
r = ['printer-info', 'printer-location']
attrs = c.getPrinterAttributes (uri=uri,
requested_attributes=r)
info = attrs.get ('printer-info', '')
location = attrs.get ('printer-location', '')
if len (info) > 0:
self.entNPDescription.set_text (info)
if len (location) > 0:
self.device.location = location
except RuntimeError:
pass
except:
nonfatalException ()
elif ((uri.startswith ("dnssd:") or uri.startswith("mdns:")) and
uri.find ("/cups") != -1 and self.device.info):
# Remote CUPS queue discovered by "dnssd" CUPS backend
self.remotecupsqueue = self.device.info
def _handleDriverInstallation (self):
# Install package of the driver found on OpenPrinting
treeview = self.tvNPDownloadableDrivers
model, iter = treeview.get_selection ().get_selected ()
driver = None
if iter is not None:
driver = model.get_value (iter, 1)
if driver is None or driver == 0 or 'packages' not in driver:
return
# Find the package name, repository, and fingerprint
# and install the package
result = self.installdriverpackage (driver)
if not result or len(self.installed_driver_files) == 0:
return
# We actually installed a package, delete the
# PPD list to get it regenerated
self.ppds = None
if (self.dialog_mode != "download_driver" and
(not self.device.id and
(not self.device.make_and_model or self.device.make_and_model == "Unknown") and
self.downloadable_driver_for_printer)):
self.device.make_and_model = self.downloadable_driver_for_printer
def _installHPScannerFilesIfNeeded (self):
if (hasattr (self.device, 'hp_scannable') and self.device.hp_scannable and
not os.access ("/etc/sane.d/dll.d/hpaio", os.R_OK) and
not os.access ("/etc/sane.d/dll.d/hplip", os.R_OK)):
debugprint ("No HPLIP sane backend so "
"attempting install")
try:
pk = installpackage.PackageKit ()
# The following call means a blocking, synchronous, D-Bus call
pk.InstallPackageName (0, 0, "libsane-hpaio")
except:
pass
def _loadPPDsForDevice (self, devid, uri):
debugprint ("nextNPTab: need PPDs loaded")
p = ppdsloader.PPDsLoader (device_id=devid,
device_uri=uri,
parent=self.NewPrinterWindow,
host=self._host,
encryption=self._encryption)
self.ppdsloader = p
p.connect ('finished',self.on_ppdsloader_finished_next)
p.run ()
def _installPrinterFromDeviceID (self, devid, page_nr, step):
ppdname = None
self.id_matched_ppdnames = []
try:
if self.dialog_mode == "download_driver":
ppdname = "download"
status = "generic"
elif self.remotecupsqueue:
# We have a remote CUPS queue, let the client queue
# stay raw so that the driver on the server gets used
ppdname = 'raw'
self.ppd = ppdname
name = self.remotecupsqueue
name = self.makeNameUnique (name)
self.entNPName.set_text (name)
status = "exact"
elif (self.device.id or
(self.device.make_and_model and
self.device.make_and_model != "Unknown") or
devid):
if self.device.id:
id_dict = self.device.id_dict
elif devid:
id_dict = cupshelpers.parseDeviceID (devid)
else:
id_dict = {}
(id_dict["MFG"],
id_dict["MDL"]) = cupshelpers.ppds.\
ppdMakeModelSplit (self.device.make_and_model)
id_dict["DES"] = ""
id_dict["CMD"] = []
devid = "MFG:%s;MDL:%s;" % (id_dict["MFG"],
id_dict["MDL"])
fit = self.ppds.\
getPPDNamesFromDeviceID (id_dict["MFG"],
id_dict["MDL"],
id_dict["DES"],
id_dict["CMD"],
self.device.uri,
self.device.make_and_model)
debugprint ("Suitable PPDs found: %s" % repr(fit))
ppdnamelist = self.ppds.\
orderPPDNamesByPreference (list(fit.keys ()),
self.installed_driver_files,
devid=id_dict, fit=fit)
debugprint ("PPDs in priority order: %s" % repr(ppdnamelist))
self.id_matched_ppdnames = ppdnamelist
ppdname = ppdnamelist[0]
status = fit[ppdname]
elif (self.dialog_mode == "ppd" and self.orig_ppd):
attr = self.orig_ppd.findAttr("NickName")
if not attr:
attr = self.orig_ppd.findAttr("ModelName")
if attr and attr.value:
value = attr.value
if value.endswith (" (recommended)"):
value = value[:-14]
mfgmdl = cupshelpers.ppds.ppdMakeModelSplit (value)
(make, model) = mfgmdl
# Search for ppdname with that make-and-model
ppds = self.ppds.getInfoFromModel (make, model)
for ppd, info in ppds.items ():
if (_singleton (info.
get ("ppd-make-and-model")) ==
value):
ppdname = ppd
break
if ppdname:
status = "exact"
else:
ppdname = 'raw'
self.ppd = ppdname
status = "generic"
elif self.dialog_mode == "ppd":
# Special CUPS names for a raw queue.
ppdname = 'raw'
self.ppd = ppdname
status = "exact"
else:
(status, ppdname) = self.ppds.\
getPPDNameFromDeviceID ("Generic",
"Printer",
"Generic Printer",
[],
self.device.uri)
status = "generic"
except:
nonfatalException ()
if (ppdname and
(not self.remotecupsqueue or self.dialog_mode == "ppd")):
return self._installPrinterOrSearchForDriver (devid, ppdname, status, page_nr, step)
# No operations are pending if reached.
return self.INSTALL_RESULT_DONE
def _installPrinterOrSearchForDriver (self, devid, ppdname, status, page_nr, step):
try:
if ppdname != "download":
ppddict = self.ppds.getInfoFromPPDName (ppdname)
make_model = _singleton (ppddict['ppd-make-and-model'])
(make, model) = \
cupshelpers.ppds.ppdMakeModelSplit (make_model)
self.auto_make = make
self.auto_model = model
self.auto_driver = ppdname
self.fillDriverList(make, model)
if ((status == "exact" or status == "exact-cmd") and \
self.dialog_mode != "ppd"):
self.exactdrivermatch = True
if step == 0:
page_nr = self.PAGE_INSTALLABLE_OPTIONS;
else:
self.exactdrivermatch = False
if (self.dialog_mode != "ppd" and
self.searchedfordriverpackages == False and
devid and len(devid) > 0 and
not (devid.find("MFG:generic;") >= 0 or
devid.find("MFG:Generic;") >= 0 or
devid.find("MFG:unknown") >= 0 or
devid.find("MFG:Unknown") >= 0 or
devid.find("MDL:unknown") >= 0 or
devid.find("MDL:Unknown") >= 0 or
devid.find("MFG:;") >= 0 or
devid.find("MDL:;") >= 0)):
# Query driver packages and PPD files on
# OpenPrinting
debugprint ("nextNPTab: No exact driver match, querying OpenPrinting")
debugprint ('nextNPTab: Searching for "%s"' % devid)
self.searchedfordriverpackages = True
self._searchdialog_canceled = False
fmt = _("Searching")
self._searchdialog = Gtk.MessageDialog (
parent=self.NewPrinterWindow,
modal=True,
destroy_with_parent=True,
message_type=Gtk.MessageType.INFO,
buttons=Gtk.ButtonsType.CANCEL,
text=fmt)
self._searchdialog.format_secondary_text (
_("Searching for drivers"))
self.opreq = OpenPrintingRequest ()
self._searchdialog.connect (
"response", self._searchdialog_response)
self._searchdialog.show_all ()
self.opreq_handlers = []
self.opreq_handlers.append (
self.opreq.connect (
'finished',
self.opreq_id_search_done))
self.opreq_handlers.append (
self.opreq.connect (
'error',
self.opreq_id_search_error))
self.opreq_user_search = False
self.opreq.searchPrinters (devid)
# Searching for drivers in OpenPrinting takes times, so
# let the caller know that it can't continue for now.
return self.INSTALL_RESULT_OPS_PENDING
except:
nonfatalException ()
if (self.dialog_mode == "ppd" or
(self.dialog_mode != "download_driver" and
not self.remotecupsqueue and page_nr != self.PAGE_DOWNLOAD_DRIVER)):
self.fillMakeList()
# No operations are pending if reached.
return self.INSTALL_RESULT_DONE
def _searchdialog_response (self, dialog, response):
# Cancel clicked while performing openprinting search
self.btnNPDownloadableDriverSearch.set_sensitive (True)
self.btnNPDownloadableDriverSearch_label.set_text (_("Search"))
self.installed_driver_files = []
self.searchedfordriverpackages = True
self.founddownloadabledrivers = False
self.founddownloadableppd = False
ready (self.NewPrinterWindow)
# Cancel the openprinting request.
GLib.idle_add (self.opreq.cancel)
def opreq_id_search_done (self, opreq, printers, drivers):
for handler in self.opreq_handlers:
opreq.disconnect (handler)
Gdk.threads_enter ()
try:
self.opreq_user_search = False
self.opreq_handlers = None
self.opreq = None
self._searchdialog.hide ()
self._searchdialog.destroy ()
self._searchdialog = None
# Check whether we have found something
if len (printers) < 1:
# No.
ready (self.NewPrinterWindow)
self.founddownloadabledrivers = False
if self.dialog_mode == "download_driver":
self.on_NPCancel(None)
else:
self.nextNPTab ()
else:
self.downloadable_printers = printers
self.downloadable_drivers = drivers
self.founddownloadabledrivers = True
try:
self.NewPrinterWindow.show()
self.setNPButtons()
if not self.fillDownloadableDrivers():
ready (self.NewPrinterWindow)
self.founddownloadabledrivers = False
if self.dialog_mode == "download_driver":
self.on_NPCancel(None)
else:
self.nextNPTab ()
else:
if self.dialog_mode == "download_driver":
self.nextNPTab (step = 0)
else:
self.nextNPTab ()
except:
nonfatalException ()
self.nextNPTab ()
finally:
Gdk.threads_leave ()
def opreq_id_search_error (self, opreq, status, err):
debugprint ("OpenPrinting request failed (%d): %s" % (status,
repr (err)))
self.opreq_id_search_done (opreq, list(), dict())
def _installSelectedDriverFromOpenPrinting(self):
# Install package of the driver found on OpenPrinting
treeview = self.tvNPDownloadableDrivers
model, iter = treeview.get_selection ().get_selected ()
driver = None
if iter is not None:
driver = model.get_value (iter, 1)
if (driver is None or driver == 0 or 'packages' not in driver):
return
# Find the package name, repository, and fingerprint
# and install the package
if not self.installdriverpackage (driver) or \
len(self.installed_driver_files) <= 0:
return
# We actually installed a package, delete the
# PPD list to get it regenerated
self.ppds = None
if self.dialog_mode != "download_driver":
if (not self.device.id and
(not self.device.make_and_model or
self.device.make_and_model ==
"Unknown") and
self.downloadable_driver_for_printer):
self.device.make_and_model = \
self.downloadable_driver_for_printer
def setNPButtons(self):
nr = self.ntbkNewPrinter.get_current_page()
if self.dialog_mode == "device":
self.btnNPBack.hide()
self.btnNPForward.hide()
self.btnNPApply.show()
try:
uri = self.getDeviceURI ()
valid = validDeviceURI (uri)
except AttributeError:
# No device selected yet.
valid = False
self.btnNPApply.set_sensitive (valid)
return
if self.dialog_mode == "ppd":
if nr == self.PAGE_APPLY:
if not self.installable_options:
# There are no installable options, so this is the
# last page.
debugprint ("No installable options")
self.btnNPForward.hide ()
self.btnNPApply.show ()
else:
self.btnNPForward.show ()
self.btnNPApply.hide ()
return
elif nr == self.PAGE_INSTALLABLE_OPTIONS:
self.btnNPForward.hide()
self.btnNPApply.show()
return
else:
self.btnNPForward.show()
self.btnNPApply.hide()
if nr == self.PAGE_SELECT_INSTALL_METHOD:
self.btnNPBack.hide()
self.btnNPForward.show()
downloadable_selected = False
if self.rbtnNPDownloadableDriverSearch.get_active ():
combobox = self.cmbNPDownloadableDriverFoundPrinters
iter = combobox.get_active_iter ()
if iter and combobox.get_model ().get_value (iter, 1):
downloadable_selected = True
self.btnNPForward.set_sensitive(bool(
(self.rbtnNPFoomatic.get_active() and
self.tvNPMakes.get_cursor()[0] is not None) or
self.filechooserPPD.get_filename() or
downloadable_selected))
return
else:
self.btnNPBack.show()
if self.dialog_mode == "download_driver":
self.btnNPBack.hide()
self.btnNPForward.hide()
self.btnNPApply.show()
accepted = self._is_driver_license_accepted()
self.btnNPApply.set_sensitive(accepted)
return
# class/printer
if nr == self.PAGE_SELECT_DEVICE:
valid = False
try:
uri = self.getDeviceURI ()
valid = validDeviceURI (uri)
except:
nonfatalException ()
self.btnNPForward.set_sensitive(valid)
self.btnNPBack.hide ()
else:
self.btnNPBack.show()
self.btnNPForward.show()
self.btnNPApply.hide()
if nr == self.PAGE_DESCRIBE_PRINTER:
self.btnNPBack.show()
if self.dialog_mode == "printer" or \
self.dialog_mode == "printer_with_uri":
self.btnNPForward.hide()
self.btnNPApply.show()
self.btnNPApply.set_sensitive(
checkNPName(self.printers, self.entNPName.get_text()))
if self.dialog_mode == "class":
# This is the first page for the New Class dialog, so
# hide the Back button.
self.btnNPBack.hide ()
if self.dialog_mode == "printer_with_uri" and \
(self.remotecupsqueue or \
(self.exactdrivermatch and \
not self.installable_options)):
self.btnNPBack.hide ()
if nr == self.PAGE_SELECT_INSTALL_METHOD:
downloadable_selected = False
if self.rbtnNPDownloadableDriverSearch.get_active ():
combobox = self.cmbNPDownloadableDriverFoundPrinters
iter = combobox.get_active_iter ()
if iter and combobox.get_model ().get_value (iter, 1):
downloadable_selected = True
self.btnNPForward.set_sensitive(bool(
self.rbtnNPFoomatic.get_active() or
self.filechooserPPD.get_filename() or
downloadable_selected))
# If we have an auto-detected printer for which there was no
# driver found, we have already the URI and so this step is
# not needed in the wizard. This makes manufacturer?PPD selection
# the first step
if self.dialog_mode == "printer_with_uri":
self.btnNPBack.hide()
if nr == self.PAGE_CHOOSE_DRIVER_FROM_DB:
model, iter = self.tvNPDrivers.get_selection().get_selected()
self.btnNPForward.set_sensitive(bool(iter))
if nr == self.PAGE_CHOOSE_CLASS_MEMBERS:
self.btnNPForward.hide()
self.btnNPApply.show()
self.btnNPApply.set_sensitive(
bool(getCurrentClassMembers(self.tvNCMembers)))
if nr == self.PAGE_INSTALLABLE_OPTIONS:
if self.dialog_mode == "printer_with_uri" and \
self.exactdrivermatch:
self.btnNPBack.hide ()
if nr == self.PAGE_DOWNLOAD_DRIVER:
accepted = self._is_driver_license_accepted()
self.btnNPForward.set_sensitive(accepted)
def _is_driver_license_accepted(self):
current_page = self.ntbkNPDownloadableDriverProperties.get_current_page()
if current_page == self.PAGE_SELECT_DEVICE:
return self.rbtnNPDownloadLicenseYes.get_active ()
treeview = self.tvNPDownloadableDrivers
model, iter = treeview.get_selection ().get_selected ()
if not iter:
path, column = treeview.get_cursor()
if path:
iter = model.get_iter (path)
return iter is not None
def on_entNPName_changed(self, widget):
# restrict
text = widget.get_text()
new_text = text
new_text = new_text.replace("/", "")
new_text = new_text.replace("#", "")
new_text = new_text.replace(" ", "")
if text!=new_text:
widget.set_text(new_text)
if self.dialog_mode == "printer":
self.btnNPApply.set_sensitive(
checkNPName(self.printers, new_text))
else:
self.btnNPForward.set_sensitive(
checkNPName(self.printers, new_text))
def fetchDevices(self, network=False, current_uri=None):
debugprint ("fetchDevices")
self.inc_spinner_task ()
# Search for Bluetooth printers together with the network printers
# as the Bluetooth search takes rather long time
network_schemes = ["dnssd", "snmp", "bluetooth"]
error_handler = self.error_getting_devices
if network == False:
reply_handler = (lambda x, y:
self.local_devices_reply (x, y,
current_uri))
cupshelpers.getDevices (self.fetchDevices_conn,
exclude_schemes=network_schemes,
reply_handler=reply_handler,
error_handler=error_handler)
else:
reply_handler = (lambda x, y:
self.network_devices_reply (x, y,
current_uri))
cupshelpers.getDevices (self.fetchDevices_conn,
include_schemes=network_schemes,
reply_handler=reply_handler,
error_handler=error_handler)
def error_getting_devices (self, conn, exc):
# Just ignore the error.
debugprint ("Error fetching devices: %s" % repr (exc))
self.dec_spinner_task ()
self.fetchDevices_conn._end_operation ()
self.fetchDevices_conn.destroy ()
self.fetchDevices_conn = None
def local_devices_reply (self, conn, result, current_uri):
self.dec_spinner_task ()
# Now we've got the local devices, start a request for the
# network devices.
self.fetchDevices (network=True, current_uri=current_uri)
# Add the local devices to the list.
self.add_devices (result, current_uri)
def network_devices_reply (self, conn, result, current_uri):
self.fetchDevices_conn._end_operation ()
self.fetchDevices_conn.destroy ()
self.fetchDevices_conn = None
# Add the network devices to the list.
no_more = True
need_resolving = {}
for uri, device in result.items ():
if uri.startswith ("dnssd://"):
need_resolving[uri] = device
no_more = False
for uri in need_resolving.keys ():
del result[uri]
self.add_devices (result, current_uri, no_more=no_more)
if len (need_resolving) > 0:
resolver = dnssdresolve.DNSSDHostNamesResolver (need_resolving)
self.inc_spinner_task ()
resolver.resolve (reply_handler=lambda devices:
self.dnssd_resolve_reply (current_uri,
devices))
self.dec_spinner_task ()
self.check_firewall ()
def dnssd_resolve_reply (self, current_uri, devices):
self.add_devices (devices, current_uri, no_more=True)
self.dec_spinner_task ()
self.check_firewall ()
def get_hpfax_device_id(self, faxuri):
new_environ = os.environ.copy()
new_environ['LC_ALL'] = "C"
new_environ['DISPLAY'] = ""
args = ["hp-info", "-x", "-i", "-d" + faxuri]
debugprint (faxuri + ": " + repr(args))
try:
p = subprocess.Popen (args, env=new_environ, close_fds=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate ()
except:
# Problem executing command.
return None
faxtype = -1
for line in stdout.decode ().split ("\n"):
if line.find ("fax-type") == -1:
continue
res = re.search ("(\d+)", line)
if res:
resg = res.groups()
try:
faxtype = int(resg[0])
except:
faxtype = -1
if faxtype >= 0:
break
if faxtype <= 0:
return None
elif faxtype == 4:
return 'MFG:HP;MDL:Fax 2;DES:HP Fax 2;'
else:
return 'MFG:HP;MDL:Fax;DES:HP Fax;'
def get_hplip_scan_type_for_uri(self, uri):
args = ["hp-query", "-k", "scan-type", "-d", uri]
debugprint (uri + ": " + repr(args))
try:
p = subprocess.Popen (args, close_fds=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate ()
if p.returncode != 0:
return None
except:
# Problem executing command.
return None
scan_type = stdout.decode ().strip ()
fields = scan_type.split ("=", 1)
if len (fields) < 2:
return None
value = fields[1]
if value == '0':
return None
return value
def get_hplip_uri_for_network_printer(self, host, mode):
if mode == "print": mod = "-c"
elif mode == "fax": mod = "-f"
else: mod = "-c"
args = ["hp-makeuri", mod, host]
debugprint (host + ": " + repr(args))
uri = None
try:
p = subprocess.Popen (args, close_fds=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate ()
if p.returncode != 0:
return None
except:
# Problem executing command.
return None
uri = stdout.decode ().strip ()
return uri
def getNetworkPrinterMakeModel(self, host=None, device=None):
"""
Try to determine the make and model for the currently selected
network printer, and store this in the data structure for the
printer.
Returns (hostname or None, uri or None).
"""
uri = None
if device is None:
device = self.device
# Determine host name/IP
if host is None:
s = device.uri.find ("://")
if s != -1:
s += 3
e = device.uri[s:].find (":")
if e == -1: e = device.uri[s:].find ("/")
if e == -1: e = device.uri[s:].find ("?")
if e == -1: e = len (device.uri)
host = device.uri[s:s+e]
# Try to get make and model via SNMP
if host:
args = ["/usr/lib/cups/backend/snmp", host]
debugprint (host + ": " + repr(args))
stdout = None
try:
p = subprocess.Popen (args, close_fds=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate ()
if p.returncode != 0:
stdout = None
except:
# Problem executing command.
pass
if stdout is not None:
try:
line = stdout.decode ('utf-8').strip ()
except UnicodeDecodeError:
# Work-around snmp backend output encoded as iso-8859-1 (despire RFC 2571).
# If it's neither iso-8859-1, make a best guess by ignoring problematic bytes.
line = stdout.decode (encoding='iso-8859-1', errors='ignore').strip ()
words = probe_printer.wordsep (line)
n = len (words)
if n < 4:
words.extend (['','','',''])
words = words[:4]
n = 4
elif n > 6:
words = words[:6]
n = 6
if n == 6:
(device_class, uri, make_and_model,
info, device_id, device_location) = words
elif n == 5:
(device_class, uri, make_and_model,
info, device_id) = words
elif n == 4:
(device_class, uri, make_and_model, info) = words
if n == 4:
# No Device ID given so we'll have to make one
# up.
debugprint ("No Device ID from snmp backend")
(mk, md) = cupshelpers.ppds.\
ppdMakeModelSplit (make_and_model)
device.id = "MFG:%s;MDL:%s;DES:%s %s;" % (mk, md,
mk, md)
else:
debugprint ("Got Device ID: %s" % device_id)
device.id = device_id
device.id_dict = cupshelpers.parseDeviceID (device.id)
device.make_and_model = make_and_model
device.info = info
if n == 6:
device.location = device_location
return (host, uri)
def fillDeviceTab(self, current_uri=None):
self.device_selected = -1
model = Gtk.TreeStore (str, # device-info
GObject.TYPE_PYOBJECT, # PhysicalDevice obj
bool) # Separator?
other = cupshelpers.Device('', **{'device-info' :_("Enter URI")})
physother = PhysicalDevice (other)
self.devices = [physother]
uri_iter = model.append (None, row=[physother.get_info (),
physother, False])
network_iter = model.append (None, row=[_("Network Printer"),
None,
False])
network_dict = { 'device-class': 'network',
'device-info': _("Find Network Printer") }
network = cupshelpers.Device ('network', **network_dict)
find_nw_iter = model.append (network_iter,
row=[network_dict['device-info'],
PhysicalDevice (network), False])
model.insert_after (network_iter, find_nw_iter, row=['', None, True])
smbdev_dict = { 'device-class': 'network',
'device-info': _("Windows Printer via SAMBA") }
smbdev = cupshelpers.Device ('smb', **smbdev_dict)
find_smb_iter = model.append (network_iter,
row=[smbdev_dict['device-info'],
PhysicalDevice (smbdev), False])
model.insert_after (find_nw_iter, find_smb_iter, row=['', None, True])
self.devices_uri_iter = uri_iter
self.devices_find_nw_iter = find_nw_iter
self.devices_network_iter = network_iter
self.devices_network_fetched = False
self.tvNPDevices.set_model (model)
self.entNPTDevice.set_text ('')
self.expNPDeviceURIs.hide ()
column = self.tvNPDevices.get_column (0)
self.tvNPDevices.set_cursor (Gtk.TreePath(), column, False)
self.current_uri = current_uri
self.firewall = None
debugprint ("Fetching devices")
self.start_fetching_devices ()
def on_firewall_read (self, data):
f = self.firewall
allowed = True
try:
ipp_allowed = f.check_ipp_client_allowed ()
mdns_allowed = f.check_mdns_allowed ()
allowed = (ipp_allowed and mdns_allowed)
secondary_text = TEXT_adjust_firewall + "\n\n"
if not ipp_allowed:
secondary_text += ("- " +
_("Allow all incoming IPP Browse packets") +
"\n")
f.add_service (firewallsettings.IPP_CLIENT_SERVICE)
if not mdns_allowed:
secondary_text += ("- " +
_("Allow all incoming mDNS traffic") + "\n")
f.add_service (firewallsettings.MDNS_SERVICE)
if not allowed:
debugprint ("Asking for permission to adjust firewall:\n%s" %
secondary_text)
dialog = Gtk.MessageDialog (parent=self.NewPrinterWindow,
modal=True, destroy_with_parent=True,
message_type=Gtk.MessageType.QUESTION,
buttons=Gtk.ButtonsType.NONE,
text= _("Adjust Firewall"))
dialog.format_secondary_markup (secondary_text)
dialog.add_buttons (_("Do It Later"), Gtk.ResponseType.NO,
_("Adjust Firewall"), Gtk.ResponseType.YES)
dialog.connect ('response', self.adjust_firewall_response)
dialog.show ()
except (dbus.DBusException, Exception):
nonfatalException ()
if allowed:
debugprint ("Firewall all OK, no changes needed")
def adjust_firewall_response (self, dialog, response):
dialog.destroy ()
if response == Gtk.ResponseType.YES:
self.firewall.add_service (firewallsettings.IPP_SERVER_SERVICE)
self.firewall.write ()
debugprint ("Fetching network devices after firewall dialog response")
self.fetchDevices_conn = asyncconn.Connection ()
self.fetchDevices_conn._begin_operation (_("fetching device list"))
self.fetchDevices (network=True)
def start_fetching_devices (self):
self.fetchDevices_conn = asyncconn.Connection ()
self.fetchDevices_conn._begin_operation (_("fetching device list"))
self.fetchDevices (network=False, current_uri=self.current_uri)
del self.current_uri
def add_devices (self, devices, current_uri, no_more=False):
if current_uri:
if current_uri in devices:
current = devices.pop(current_uri)
elif current_uri.replace (":9100", "") in devices:
current_uri = current_uri.replace (":9100", "")
current = devices.pop(current_uri)
elif no_more:
current = cupshelpers.Device (current_uri)
current.info = "Current device"
else:
current_uri = None
devices = list(devices.values())
for device in devices:
if device.type == "socket":
# Remove default port to more easily find duplicate URIs
device.uri = device.uri.replace (":9100", "")
# Map generic URIs to something canonical
def replace_generic (device):
if device.uri == "hp:/no_device_found":
device.uri = "hp"
elif device.uri == "hpfax:/no_device_found":
device.uri = "hpfax"
return device
devices = list(map (replace_generic, devices))
# Mark duplicate URIs for deletion
for i in range (len (devices) - 1):
for j in range (i + 1, len (devices)):
device1 = devices[i]
device2 = devices[j]
if device1.uri == "delete" or device2.uri == "delete":
continue
if device1.uri == device2.uri:
# Keep the one with the longer (better) device ID
if (not device1.id):
device1.uri = "delete"
elif (not device2.id):
device2.uri = "delete"
elif (len (device1.id) < len (device2.id)):
device1.uri = "delete"
else:
device2.uri = "delete"
devices = [x for x in devices if x.uri not in ("hp", "hpfax",
"hal", "beh", "smb",
"scsi", "http",
"delete")]
newdevices = []
for device in devices:
physicaldevice = PhysicalDevice (device)
try:
i = self.devices.index (physicaldevice)
self.devices[i].add_device (device)
except ValueError:
self.devices.append (physicaldevice)
newdevices.append (physicaldevice)
self.devices.sort()
if current_uri:
current_device = PhysicalDevice (current)
try:
i = self.devices.index (current_device)
self.devices[i].add_device (current)
current_device = self.devices[i]
except ValueError:
self.devices.append (current_device)
newdevices.append (current_device)
else:
current_device = None
model = self.tvNPDevices.get_model ()
network_iter = self.devices_network_iter
find_nw_iter = self.devices_find_nw_iter
for device in newdevices:
devs = device.get_devices ()
network = devs[0].device_class == 'network'
info = device.get_info ()
if device == current_device:
info += _(" (Current)")
row=[info, device, False]
if network:
if devs[0].uri != devs[0].type:
# An actual network printer device. Put this at the top.
iter = model.insert_before (network_iter, find_nw_iter,
row=row)
# If this is the currently selected device we need
# to expand the "Network Printer" row so that it
# is visible.
if device == current_device:
network_path = model.get_path (network_iter)
self.tvNPDevices.expand_row (network_path, False)
else:
# Just a method of finding one.
iter = model.append (network_iter, row=row)
else:
# Insert this local device in order.
network_path = model.get_path (network_iter)
iter = model.get_iter_first ()
while model.get_path (iter) != network_path:
physdev = model.get_value (iter, 1)
if physdev > device:
break
iter = model.iter_next (iter)
iter = model.insert_before (None, iter, row=row)
if device == current_device:
device_select_path = model.get_path (iter)
self.tvNPDevices.scroll_to_cell (device_select_path,
row_align=0.5)
column = self.tvNPDevices.get_column (0)
self.tvNPDevices.set_cursor (device_select_path, column, False)
connection_select_path = 0
if current_uri:
model = self.tvNPDeviceURIs.get_model ()
iter = model.get_iter_first ()
i = 0
while iter:
dev = model.get_value (iter, 1)
if current_uri == dev.uri:
connection_select_path = i
break
iter = model.iter_next (iter)
i += 1
elif not self.device_selected:
# Select the device.
column = self.tvNPDevices.get_column (0)
self.tvNPDevices.set_cursor (Gtk.TreePath(), column, False)
# Select the connection.
column = self.tvNPDeviceURIs.get_column (0)
self.tvNPDeviceURIs.set_cursor (connection_select_path, column, False)
## SMB browsing
def install_python3_smbc_if_needed (self):
global PYSMB_AVAILABLE
global pysmb # Make the import of pysmb globally available
# Does the SMB client library need to be installed?
if not PYSMB_AVAILABLE:
debugprint ("No SMB client library present so attempting install")
try:
pk = installpackage.PackageKit ()
# The following call means a blocking, synchronous, D-Bus call
pk.InstallPackageName (0, 0, "python3-smbc")
try:
import pysmb
PYSMB_AVAILABLE=True
debugprint ("SMB client successfully installed and set up.")
except:
debugprint ("SMB client setup failed.")
except:
debugprint ("Error during installation/setup of SMB client.")
return PYSMB_AVAILABLE
def browse_smb_hosts(self):
"""Initialise the SMB tree store."""
store = self.smb_store
store.clear ()
busy(self.SMBBrowseDialog)
class X:
pass
dummy = X()
dummy.smbc_type = pysmb.smbc.PRINTER_SHARE
dummy.name = _('Scanning...')
dummy.comment = ''
store.append(None, [dummy])
while Gtk.events_pending ():
Gtk.main_iteration ()
debug = 0
if get_debugging ():
debug = 10
smbc_auth = pysmb.AuthContext (self.SMBBrowseDialog)
ctx = pysmb.smbc.Context (debug=debug,
auth_fn=smbc_auth.callback)
entries = None
try:
while smbc_auth.perform_authentication () > 0:
try:
entries = ctx.opendir ("smb://").getdents ()
except Exception as e:
smbc_auth.failed (e)
except RuntimeError as e:
(e, s) = e.args
if e != errno.ENOENT:
debugprint ("Runtime error: %s" % repr ((e, s)))
except:
nonfatalException ()
store.clear ()
if entries:
for entry in entries:
if entry.smbc_type in [pysmb.smbc.WORKGROUP,
pysmb.smbc.SERVER]:
iter = store.append (None, [entry])
i = store.append (iter)
specified_uri = SMBURI (uri=self.entSMBURI.get_text ())
(group, host, share, user, password) = specified_uri.separate ()
if len (host) > 0:
# The user has specified a server before clicking Browse.
# Append the server as a top-level entry.
class FakeEntry:
pass
toplevel = FakeEntry ()
toplevel.smbc_type = pysmb.smbc.SERVER
toplevel.name = host
toplevel.comment = ''
iter = store.append (None, [toplevel])
i = store.append (iter)
# Now expand it.
path = store.get_path (iter)
self.tvSMBBrowser.expand_row (path, 0)
ready(self.SMBBrowseDialog)
if store.get_iter_first () is None:
self.SMBBrowseDialog.hide ()
show_info_dialog (_("No Print Shares"),
_("There were no print shares found. "
"Please check that the Samba service is "
"marked as trusted in your firewall "
"configuration."),
parent=self.NewPrinterWindow)
def smb_select_function (self, selection, model, path, path_selected, data):
"""Don't allow this path to be selected unless it is a leaf."""
iter = self.smb_store.get_iter (path)
return not self.smb_store.iter_has_child (iter)
def smbbrowser_cell_share (self, column, cell, model, iter, data):
entry = model.get_value (iter, 0)
share = ''
if entry is not None:
share = entry.name
cell.set_property ('text', share)
def smbbrowser_cell_comment (self, column, cell, model, iter, data):
entry = model.get_value (iter, 0)
comment = ''
if entry is not None:
comment = entry.comment
cell.set_property ('text', comment)
def on_tvSMBBrowser_row_activated (self, view, path, column):
"""Handle double-clicks in the SMB tree view."""
store = self.smb_store
iter = store.get_iter (path)
entry = store.get_value (iter, 0)
if entry and entry.smbc_type == pysmb.smbc.PRINTER_SHARE:
# This is a share, not a host.
self.btnSMBBrowseOk.clicked ()
return
if view.row_expanded (path):
view.collapse_row (path)
else:
self.on_tvSMBBrowser_row_expanded (view, iter, path)
def on_tvSMBBrowser_row_expanded (self, view, iter, path):
"""Handler for expanding a row in the SMB tree view."""
model = view.get_model ()
entry = model.get_value (iter, 0)
if entry is None:
return
if entry.smbc_type == pysmb.smbc.WORKGROUP:
# Workgroup
# Be careful though: if there is a server with the
# same name as the workgroup we will get a list of its
# shares, not the workgroup's servers.
try:
if self.expanding_row:
return
except:
self.expanding_row = 1
busy (self.SMBBrowseDialog)
uri = "smb://%s/" % entry.name
debug = 0
if get_debugging ():
debug = 10
smbc_auth = pysmb.AuthContext (self.SMBBrowseDialog)
ctx = pysmb.smbc.Context (debug=debug,
auth_fn=smbc_auth.callback)
entries = []
try:
while smbc_auth.perform_authentication () > 0:
try:
entries = ctx.opendir (uri).getdents ()
except Exception as e:
smbc_auth.failed (e)
except RuntimeError as e:
(e, s) = e.args
if e != errno.ENOENT:
debugprint ("Runtime error: %s" % repr ((e, s)))
except:
nonfatalException()
while model.iter_has_child (iter):
i = model.iter_nth_child (iter, 0)
model.remove (i)
for entry in entries:
if entry.smbc_type in [pysmb.smbc.SERVER,
pysmb.smbc.PRINTER_SHARE]:
i = model.append (iter, [entry])
if entry.smbc_type == pysmb.smbc.SERVER:
n = model.append (i)
view.expand_row (path, 0)
del self.expanding_row
ready (self.SMBBrowseDialog)
elif entry.smbc_type == pysmb.smbc.SERVER:
# Server
try:
if self.expanding_row:
return
except:
self.expanding_row = 1
busy (self.SMBBrowseDialog)
uri = "smb://%s/" % entry.name
debug = 0
if get_debugging ():
debug = 10
smbc_auth = pysmb.AuthContext (self.SMBBrowseDialog)
ctx = pysmb.smbc.Context (debug=debug,
auth_fn=smbc_auth.callback)
shares = []
try:
while smbc_auth.perform_authentication () > 0:
try:
shares = ctx.opendir (uri).getdents ()
except Exception as e:
smbc_auth.failed (e)
except RuntimeError as e:
(e, s) = e.args
if e != errno.EACCES and e != errno.EPERM:
debugprint ("Runtime error: %s" % repr ((e, s)))
except:
nonfatalException()
while model.iter_has_child (iter):
i = model.iter_nth_child (iter, 0)
model.remove (i)
for share in shares:
if share.smbc_type == pysmb.smbc.PRINTER_SHARE:
i = model.append (iter, [share])
debugprint (repr (share))
view.expand_row (path, 0)
del self.expanding_row
ready (self.SMBBrowseDialog)
def set_btnSMBVerify_sensitivity (self, on):
self.btnSMBVerify.set_sensitive (on)
def on_entSMBURI_changed (self, ent):
allowed_chars = string.ascii_letters+string.digits+'_-./:%[]@'
self.entry_changed(ent, allowed_chars)
uri = ent.get_text ()
(group, host, share, user, password) = SMBURI (uri=uri).separate ()
if user:
self.entSMBUsername.set_text (user)
if password:
self.entSMBPassword.set_text (password)
if user or password:
uri = SMBURI (group=group, host=host, share=share).get_uri ()
ent.set_text(uri)
self.rbtnSMBAuthSet.set_active(True)
elif self.entSMBUsername.get_text () == '':
self.rbtnSMBAuthPrompt.set_active(True)
self.set_btnSMBVerify_sensitivity (bool(uri))
self.setNPButtons ()
def on_tvSMBBrowser_cursor_changed(self, widget):
selection = self.tvSMBBrowser.get_selection()
if selection is None:
return
store, iter = selection.get_selected()
is_share = False
if iter:
entry = store.get_value (iter, 0)
if entry:
is_share = entry.smbc_type == pysmb.smbc.PRINTER_SHARE
self.btnSMBBrowseOk.set_sensitive(iter is not None and is_share)
def on_btnSMBBrowse_clicked(self, button):
"""Check whether the needed SMB client library is available and"""
"""install it if needed"""
if not self.install_python3_smbc_if_needed(): return
self.btnSMBBrowseOk.set_sensitive(False)
try:
# Note: we do the browsing from *this* machine, regardless
# of which CUPS server we are connected to.
f = firewallsettings.FirewallD ()
if not f.running:
f = firewallsettings.SystemConfigFirewall ()
allowed = f.check_samba_client_allowed ()
secondary_text = TEXT_adjust_firewall + "\n\n"
if not allowed:
dialog = Gtk.MessageDialog (parent=self.NewPrinterWindow,
modal=True, destroy_with_parent=True,
message_type=Gtk.MessageType.QUESTION,
buttons=Gtk.ButtonsType.NONE,
text=_("Adjust Firewall"))
secondary_text += ("- " +
_("Allow all incoming SMB/CIFS "
"browse packets"))
dialog.format_secondary_markup (secondary_text)
dialog.add_buttons (_("Do It Later"), Gtk.ResponseType.NO,
_("Adjust Firewall"), Gtk.ResponseType.YES)
response = dialog.run ()
dialog.destroy ()
if response == Gtk.ResponseType.YES:
f.add_service (firewallsettings.SAMBA_CLIENT_SERVICE)
f.write ()
except (dbus.DBusException, Exception):
nonfatalException ()
self.SMBBrowseDialog.show()
self.browse_smb_hosts()
def on_btnSMBBrowseOk_clicked(self, button):
store, iter = self.tvSMBBrowser.get_selection().get_selected()
is_share = False
if iter:
entry = store.get_value (iter, 0)
if entry:
is_share = entry.smbc_type == pysmb.smbc.PRINTER_SHARE
if not iter or not is_share:
self.SMBBrowseDialog.hide()
return
parent_iter = store.iter_parent (iter)
domain_iter = store.iter_parent (parent_iter)
share = store.get_value (iter, 0)
host = store.get_value (parent_iter, 0)
if domain_iter:
group = store.get_value (domain_iter, 0).name
else:
group = ''
uri = SMBURI (group=group,
host=host.name,
share=share.name).get_uri ()
self.entSMBUsername.set_text ('')
self.entSMBPassword.set_text ('')
self.entSMBURI.set_text (uri)
self.SMBBrowseDialog.hide()
def on_btnSMBBrowseCancel_clicked(self, widget, *args):
self.SMBBrowseDialog.hide()
def on_btnSMBBrowseRefresh_clicked(self, button):
self.browse_smb_hosts()
def on_rbtnSMBAuthSet_toggled(self, widget):
self.tblSMBAuth.set_sensitive(widget.get_active())
def on_btnSMBVerify_clicked(self, button):
"""Check whether the needed SMB client library is available and"""
"""install it if needed"""
if not self.install_python3_smbc_if_needed(): return
uri = self.entSMBURI.get_text ()
(group, host, share, u, p) = SMBURI (uri=uri).separate ()
user = ''
passwd = ''
reason = None
auth_set = self.rbtnSMBAuthSet.get_active()
if auth_set:
user = self.entSMBUsername.get_text ()
passwd = self.entSMBPassword.get_text ()
accessible = False
canceled = False
busy (self.NewPrinterWindow)
try:
debug = 0
if get_debugging ():
debug = 10
if auth_set:
# No prompting.
def do_auth (svr, shr, wg, un, pw):
return (group, user, passwd)
ctx = pysmb.smbc.Context (debug=debug, auth_fn=do_auth)
try:
ctx.optionUseKerberos = True
except AttributeError:
# requires pysmbc >= 1.0.12
pass
f = ctx.open ("smb://%s/%s" % (host, share),
os.O_RDWR, 0o777)
accessible = True
else:
# May need to prompt.
smbc_auth = pysmb.AuthContext (self.NewPrinterWindow,
workgroup=group,
user=user,
passwd=passwd)
ctx = pysmb.smbc.Context (debug=debug,
auth_fn=smbc_auth.callback)
while smbc_auth.perform_authentication () > 0:
try:
f = ctx.open ("smb://%s/%s" % (host, share),
os.O_RDWR, 0o777)
accessible = True
except Exception as e:
smbc_auth.failed (e)
if not accessible:
canceled = True
except RuntimeError as e:
(e, s) = e.args
debugprint ("Error accessing share: %s" % repr ((e, s)))
reason = s
except:
nonfatalException()
ready (self.NewPrinterWindow)
if accessible:
show_info_dialog (_("Print Share Verified"),
_("This print share is accessible."),
parent=self.NewPrinterWindow)
return
if not canceled:
text = _("This print share is not accessible.")
if reason:
text = reason
show_error_dialog (_("Print Share Inaccessible"), text,
parent=self.NewPrinterWindow)
def entry_changed(self, entry, allowed_chars):
"Remove all chars from entry's text that are not in allowed_chars."
origtext = entry.get_text()
new_text = origtext
for char in origtext:
if char not in allowed_chars:
new_text = new_text.replace(char, "")
debugprint ("removed disallowed character %s" % repr (char))
if origtext!=new_text:
entry.set_text(new_text)
def on_entNPTDevice_changed(self, ent):
allowed_chars = string.ascii_letters+string.digits+'_-./:%[]()@?=&'
self.entry_changed(ent, allowed_chars)
self.setNPButtons()
def on_entNPTJetDirectHostname_changed(self, ent):
allowed_chars = string.ascii_letters+string.digits+'_-.:%[]'
self.entry_changed(ent, allowed_chars)
self.setNPButtons()
def on_entNPTJetDirectPort_changed(self, ent):
self.entry_changed(ent, string.digits)
self.setNPButtons()
def on_expNPDeviceURIs_expanded (self, widget, UNUSED):
# When the expanded is not expanded we want its packing to be
# 'expand = false' so that it aligns at the bottom (it packs
# to the end of its vbox). But when it is expanded we'd like
# it to expand with the window.
#
# Adjust its 'expand' packing state depending on whether the
# widget is expanded.
parent = widget.get_parent ()
(expand, fill,
padding, pack_type) = parent.query_child_packing (widget)
expand = widget.get_expanded ()
parent.set_child_packing (widget, expand, fill,
padding, pack_type)
def device_row_separator_fn (self, model, iter, data):
return model.get_value (iter, 2)
def device_row_activated (self, view, path, column):
if view.row_expanded (path):
view.collapse_row (path)
else:
view.expand_row (path, False)
def check_firewall (self):
view = self.tvNPDevices
model = view.get_model ()
if not model:
return
network_path = model.get_path (self.devices_network_iter)
if not view.row_expanded (network_path):
# 'Network' not expanded
return
if self.firewall is not None:
# Already checked
return
if self.spinner_count > 0:
# Still discovering devices?
debugprint ("Skipping firewall adjustment: "
"discovery in progress")
return
# Any network printers found?
for physdev in self.devices:
for device in physdev.get_devices ():
if (device.device_class == 'network' and
device.uri != device.type):
debugprint ("Skipping firewall adjustment: "
"network printers found")
return
# If not, ask about the firewall
try:
if (self._host == 'localhost' or
self._host[0] == '/'):
self.firewall = firewallsettings.FirewallD ()
if not self.firewall.running:
self.firewall = firewallsettings.SystemConfigFirewall ()
debugprint ("Examining firewall")
self.firewall.read (reply_handler=self.on_firewall_read)
except (dbus.DBusException, Exception):
nonfatalException ()
def device_row_expanded (self, view, iter, path):
model = view.get_model ()
if not model or not iter:
return
network_path = model.get_path (self.devices_network_iter)
if path == network_path:
self.check_firewall ()
def device_select_function (self, selection, model, path, *UNUSED):
"""
Allow this path to be selected as long as there
is a device associated with it. Otherwise, expand or collapse it.
"""
model = self.tvNPDevices.get_model ()
iter = model.get_iter (path)
if model.get_value (iter, 1) is not None:
return True
self.device_row_activated (self.tvNPDevices, path, None)
return False
def on_tvNPDevices_cursor_changed(self, widget):
# Reset previous driver search result
self.installed_driver_files = []
self.searchedfordriverpackages = False
self.founddownloadabledrivers = False
self.founddownloadableppd = False
self.downloadable_printers = []
self.device_selected += 1
path, column = widget.get_cursor ()
if path is None:
return
model = widget.get_model ()
iter = model.get_iter (path)
physicaldevice = model.get_value (iter, 1)
if physicaldevice is None:
return
show_uris = True
for device in physicaldevice.get_devices ():
if device.type == "parallel":
device.menuentry = _("Parallel Port")
elif device.type == "serial":
device.menuentry = _("Serial Port")
elif device.type == "usb":
device.menuentry = _("USB")
elif device.type == "bluetooth":
device.menuentry = _("Bluetooth")
elif device.type == "hp":
device.menuentry = _("HP Linux Imaging and Printing (HPLIP)")
elif device.type == "hpfax":
device.menuentry = _("Fax") + " - " + \
_("HP Linux Imaging and Printing (HPLIP)")
elif device.type == "hal":
device.menuentry = _("Hardware Abstraction Layer (HAL)")
elif device.type == "socket":
device.menuentry = _("AppSocket/HP JetDirect")
elif device.type == "lpd":
(scheme, rest) = urllib.parse.splittype (device.uri)
(hostport, rest) = urllib.parse.splithost (rest)
(queue, rest) = urllib.parse.splitquery (rest)
if queue != '':
if queue[0] == '/':
queue = queue[1:]
device.menuentry = (_("LPD/LPR queue '%s'")
% queue)
else:
device.menuentry = _("LPD/LPR queue")
elif device.type == "smb":
device.menuentry = _("Windows Printer via SAMBA")
elif device.type == "ipp":
(scheme, rest) = urllib.parse.splittype (device.uri)
(hostport, rest) = urllib.parse.splithost (rest)
(queue, rest) = urllib.parse.splitquery (rest)
if queue != '':
if queue[0] == '/':
queue = queue[1:]
if queue.startswith("printers/"):
queue = queue[9:]
if queue != '':
device.menuentry = (_("IPP") + " (%s)" % queue)
else:
device.menuentry = _("IPP")
elif device.type == "http" or device.type == "https":
device.menuentry = _("HTTP")
elif device.type == "dnssd" or device.type == "mdns":
(scheme, rest) = urllib.parse.splittype (device.uri)
(name, rest) = urllib.parse.splithost (rest)
(cupsqueue, rest) = urllib.parse.splitquery (rest)
if cupsqueue != '' and cupsqueue[0] == '/':
cupsqueue = cupsqueue[1:]
if cupsqueue == 'cups':
device.menuentry = _("Remote CUPS printer via DNS-SD")
if device.info != '':
device.menuentry += " (%s)" % device.info
else:
protocol = None
if name.find("._ipp") != -1:
protocol = "IPP"
elif name.find("._printer") != -1:
protocol = "LPD"
elif name.find("._pdl-datastream") != -1:
protocol = "AppSocket/JetDirect"
if protocol is not None:
device.menuentry = (_("%s network printer via DNS-SD")
% protocol)
else:
device.menuentry = \
_("Network printer via DNS-SD")
else:
show_uris = False
device.menuentry = device.uri
model = Gtk.ListStore (str, # URI description
GObject.TYPE_PYOBJECT) # cupshelpers.Device
self.tvNPDeviceURIs.set_model (model)
# If this is a network device, check whether HPLIP can drive it.
if getattr (physicaldevice, 'checked_hplip', None) != True:
hp_drivable = False
hp_scannable = False
is_network = False
remotecups = False
host = None
device_dict = { 'device-class': 'network' }
if physicaldevice._network_host:
host = physicaldevice._network_host
for device in physicaldevice.get_devices ():
if device.type == "hp":
# We already know that HPLIP can drive this device.
hp_drivable = True
# But can we scan using it?
if self.get_hplip_scan_type_for_uri (device.uri):
hp_scannable = True
break
elif device.type in ["socket", "lpd", "ipp", "dnssd", "mdns"]:
# This is a network printer.
if host is None and device.type in ["socket", "lpd", "ipp"]:
(scheme, rest) = urllib.parse.splittype (device.uri)
(hostport, rest) = urllib.parse.splithost (rest)
if hostport is not None:
(host, port) = urllib.parse.splitport (hostport)
if host:
is_network = True
remotecups = ((device.uri.startswith('dnssd:') or \
device.uri.startswith('mdns:')) and \
device.uri.endswith('/cups'))
if (not device.make_and_model or \
device.make_and_model == "Unknown") and not \
remotecups:
self.getNetworkPrinterMakeModel(host=host,
device=device)
device_dict['device-info'] = device.info
device_dict['device-make-and-model'] = (device.
make_and_model)
device_dict['device-id'] = device.id
device_dict['device-location'] = device.location
if not hp_drivable and is_network and not remotecups and \
(not device.make_and_model or \
device.make_and_model == "Unknown" or \
device.make_and_model.lower ().startswith ("hp") or \
device.make_and_model.lower ().startswith ("hewlett")):
if (hasattr (physicaldevice, "dnssd_hostname") and \
physicaldevice.dnssd_hostname):
hpliphost = physicaldevice.dnssd_hostname
else:
hpliphost = host
hplipuri = self.get_hplip_uri_for_network_printer (hpliphost,
"print")
if hplipuri:
dev = cupshelpers.Device (hplipuri, **device_dict)
dev.menuentry = "HP Linux Imaging and Printing (HPLIP)"
physicaldevice.add_device (dev)
# Can we scan using this device?
if self.get_hplip_scan_type_for_uri (device.uri):
hp_scannable = True
# Now check to see if we can also send faxes using
# this device.
faxuri = self.get_hplip_uri_for_network_printer (hpliphost,
"fax")
if faxuri:
faxdevid = self.get_hpfax_device_id (faxuri)
device_dict['device-id'] = faxdevid
device_dict['device-info'] = _("Fax")
faxdev = cupshelpers.Device (faxuri, **device_dict)
faxdev.menuentry = _("Fax") + " - " + \
"HP Linux Imaging and Printing (HPLIP)"
physicaldevice.add_device (faxdev)
if hp_scannable:
physicaldevice.hp_scannable = True
physicaldevice.checked_hplip = True
device.hp_scannable = getattr (physicaldevice, 'hp_scannable', None)
# Fill the list of connections for this device.
n = 0
for device in physicaldevice.get_devices ():
model.append ((device.menuentry, device))
n += 1
column = self.tvNPDeviceURIs.get_column (0)
self.tvNPDeviceURIs.set_cursor (Gtk.TreePath(), column, False)
if show_uris:
self.expNPDeviceURIs.show_all ()
else:
self.expNPDeviceURIs.hide ()
def on_tvNPDeviceURIs_cursor_changed(self, widget):
path, column = widget.get_cursor ()
if path is None:
return
model = widget.get_model ()
iter = model.get_iter (path)
device = model.get_value(iter, 1)
self.device = device
self.lblNPDeviceDescription.set_text ('')
page = self.new_printer_device_tabs.get (device.type, self.PAGE_SELECT_DEVICE)
self.ntbkNPType.set_current_page(page)
location = ''
type = device.type
url = device.uri.split(":", 1)[-1]
if page == self.PAGE_DESCRIBE_PRINTER:
# This is the "no options" page, with just a label to describe
# the selected device.
if device.type == "parallel":
text = _("A printer connected to the parallel port.")
elif device.type == "usb":
text = _("A printer connected to a USB port.")
elif device.type == "bluetooth":
text = _("A printer connected via Bluetooth.")
elif device.type == "hp":
text = _("HPLIP software driving a printer, "
"or the printer function of a multi-function device.")
elif device.type == "hpfax":
text = _("HPLIP software driving a fax machine, "
"or the fax function of a multi-function device.")
elif device.type == "hal":
text = _("Local printer detected by the "
"Hardware Abstraction Layer (HAL).")
elif device.type == "dnssd" or device.type == "mdns":
(scheme, rest) = urllib.parse.splittype (device.uri)
(name, rest) = urllib.parse.splithost (rest)
(cupsqueue, rest) = urllib.parse.splitquery (rest)
if cupsqueue != '' and cupsqueue[0] == '/':
cupsqueue = cupsqueue[1:]
if cupsqueue == 'cups':
text = _("Remote CUPS printer via DNS-SD")
else:
protocol = None
if name.find("._ipp") != -1:
protocol = "IPP"
elif name.find("._printer") != -1:
protocol = "LPD"
elif name.find("._pdl-datastream") != -1:
protocol = "AppSocket/JetDirect"
if protocol is not None:
text = _("%s network printer via DNS-SD") % protocol
else:
text = _("Network printer via DNS-SD")
else:
text = device.uri
self.lblNPDeviceDescription.set_text (text)
elif device.type=="socket":
(scheme, rest) = urllib.parse.splittype (device.uri)
host = ''
port = 9100
if scheme == "socket":
(hostport, rest) = urllib.parse.splithost (rest)
(host, port) = urllib.parse.splitnport (hostport, defport=port)
debugprint ("socket: host is %s, port is %s" % (host,
repr (port)))
if device.location != '':
location = device.location
else:
location = host
self.entNPTJetDirectHostname.set_text (host)
self.entNPTJetDirectPort.set_text (str (port))
elif device.type=="serial":
if not device.is_class:
parts = device.uri.split("?", 1)
if len (parts) > 1:
options = parts[1]
else:
options = ""
options = options.split("+")
option_dict = {}
for option in options:
name, value = option.split("=")
option_dict[name] = value
for widget, name in (
(self.cmbNPTSerialBaud, "baud"),
(self.cmbNPTSerialBits, "bits"),
(self.cmbNPTSerialParity, "parity"),
(self.cmbNPTSerialFlow, "flow")):
if name in option_dict: # option given in URI?
model = widget.get_model()
iter = model.get_iter_first()
nr = 0
while iter:
value = model.get(iter,1)[0]
if str (value) == str (option_dict[name]):
break
iter = model.iter_next(iter)
nr += 1
if iter:
widget.set_active(nr)
else:
widget.set_active (0)
else:
widget.set_active(0)
# XXX FILL TABS FOR VALID DEVICE URIs
elif device.type=="lpd":
self.entNPTLpdHost.set_text ('')
self.entNPTLpdQueue.set_text ('')
self.entNPTLpdQueue.set_completion (None)
self.btnNPTLpdProbe.set_sensitive (False)
if len (device.uri) > 6:
host = device.uri[6:]
i = host.find ("/")
if i != -1:
printer = host[i + 1:]
host = host[:i]
else:
printer = ""
self.entNPTLpdHost.set_text (host)
self.entNPTLpdQueue.set_text (printer)
location = host
self.btnNPTLpdProbe.set_sensitive (True)
elif device.uri == "smb":
self.entSMBURI.set_text('')
self.btnSMBVerify.set_sensitive(False)
elif device.type == "smb":
self.entSMBUsername.set_text ('')
self.entSMBPassword.set_text ('')
self.entSMBURI.set_text(device.uri[6:])
self.set_btnSMBVerify_sensitivity (True)
else:
if device.uri:
self.entNPTDevice.set_text(device.uri)
try:
if len (location) == 0 and self.device.device_class == "direct":
# Set location to the name of this host.
if (self._host == 'localhost' or
self._host[0] == '/'):
u = os.uname ()
location = u[1]
else:
location = self._host
# Pre-fill location field.
self.entNPLocation.set_text (location)
except:
nonfatalException ()
self.setNPButtons()
def on_entNPTLpdHost_changed(self, ent):
hostname = ent.get_text()
self.btnNPTLpdProbe.set_sensitive (len (hostname) > 0)
self.setNPButtons()
def on_entNPTLpdQueue_changed(self, ent):
self.setNPButtons()
def on_btnNPTLpdProbe_clicked(self, button):
# read hostname, probe, fill printer names
hostname = self.entNPTLpdHost.get_text()
server = probe_printer.LpdServer(hostname)
self.lblWait.set_markup ('<span weight="bold" size="larger">' +
_('Searching') + '</span>\n\n' +
_('Searching for printers'))
self.WaitWindow.set_transient_for (self.NewPrinterWindow)
self.WaitWindow.show_now ()
busy (self.WaitWindow)
def stop (widget, event):
server.destroy ()
return True
self.WaitWindow.disconnect (self.WaitWindow_handler)
signal = self.WaitWindow.connect ("delete-event", stop)
printers = server.probe()
self.WaitWindow.disconnect (signal)
self.WaitWindow_handler = self.WaitWindow.connect ("delete-event",
on_delete_just_hide)
self.WaitWindow.hide ()
model = Gtk.ListStore (str)
for printer in printers:
model.append ([printer])
completion = Gtk.EntryCompletion ()
completion.set_model (model)
completion.set_text_column (0)
completion.set_minimum_key_length (0)
self.entNPTLpdQueue.set_completion (completion)
### Find Network Printer
def on_entNPTNetworkHostname_changed(self, ent):
text = ent.get_text ()
if text.find (":") != -1:
# The user is typing in a URI. In that case, switch to URI entry.
ent.set_text ('')
debugprint ("URI detected (%s) -> Enter URI" % text)
self.entNPTDevice.set_text (text)
model = self.tvNPDevices.get_model ()
path = model.get_path (self.devices_uri_iter)
self.tvNPDevices.set_cursor (path=path,
start_editing=False)
self.entNPTDevice.select_region (0, 0)
self.entNPTDevice.set_position (-1)
return
allowed_chars = string.ascii_letters+string.digits+'_-.:%[]'
self.entry_changed(ent, allowed_chars)
s = ent.get_text ()
self.btnNetworkFind.set_sensitive (len (s) > 0)
self.lblNetworkFindNotFound.hide ()
self.setNPButtons ()
def on_btnNetworkFind_clicked(self, button):
host = self.entNPTNetworkHostname.get_text ()
def found_callback (new_device):
if self.printer_finder is None:
return
GLib.idle_add (self.found_network_printer_callback, new_device)
self.btnNetworkFind.set_sensitive (False)
self.entNPTNetworkHostname.set_sensitive (False)
self.network_found = 0
self.lblNetworkFindNotFound.hide ()
self.lblNetworkFindSearching.show_all ()
finder = probe_printer.PrinterFinder ()
self.inc_spinner_task ()
finder.find (host, found_callback)
self.printer_finder = finder
def found_network_printer_callback (self, new_device):
Gdk.threads_enter ()
if new_device:
self.network_found += 1
dev = PhysicalDevice (new_device)
try:
i = self.devices.index (dev)
# Adding a new URI to an existing physical device.
self.devices[i].add_device (new_device)
(path, column) = self.tvNPDevices.get_cursor ()
if path:
model = self.tvNPDevices.get_model ()
iter = model.get_iter (path)
if model.get_value (iter, 1) == self.devices[i]:
self.on_tvNPDevices_cursor_changed (self.tvNPDevices)
except ValueError:
# New physical device.
dev.checked_hplip = True
self.devices.append (dev)
self.devices.sort ()
model = self.tvNPDevices.get_model ()
iter = model.insert_before (None, self.devices_find_nw_iter,
row=[dev.get_info (), dev, False])
# If this is the first one we've found, select it.
if self.network_found == 1:
path = model.get_path (iter)
self.tvNPDevices.set_cursor (path, None, False)
else:
self.printer_finder = None
self.dec_spinner_task ()
self.lblNetworkFindSearching.hide ()
self.entNPTNetworkHostname.set_sensitive (True)
self.btnNetworkFind.set_sensitive (True)
if self.network_found == 0:
self.lblNetworkFindNotFound.set_markup ('<i>' +
_("No printer was "
"found at that "
"address.") + '</i>')
self.lblNetworkFindNotFound.show ()
Gdk.threads_leave ()
###
def getDeviceURI(self):
if self.dialog_mode in ['printer_with_uri', 'ppd']:
return self.device.uri
type = self.device.type
page = self.new_printer_device_tabs.get (type, self.PAGE_SELECT_DEVICE)
device = type
if page == self.PAGE_DESCRIBE_PRINTER:
# The "no options page". We already have the URI.
device = self.device.uri
elif type == "socket": # JetDirect
host = self.entNPTJetDirectHostname.get_text()
port = self.entNPTJetDirectPort.get_text()
if host:
device += "://" + host
if port:
device += ":" + port
elif type == "lpd": # LPD
host = self.entNPTLpdHost.get_text()
printer = self.entNPTLpdQueue.get_text()
if host:
device += "://" + host
if printer:
device += "/" + printer
elif type == "serial": # Serial
options = []
for widget, name in (
(self.cmbNPTSerialBaud, "baud"),
(self.cmbNPTSerialBits, "bits"),
(self.cmbNPTSerialParity, "parity"),
(self.cmbNPTSerialFlow, "flow")):
model = widget.get_model ()
iter = widget.get_active_iter()
option = model.get_value (iter, 1)
if option != "":
options.append(name + "=" + option)
options = "+".join(options)
device = self.device.uri.split("?")[0] #"serial:/dev/ttyS%s"
if options:
device = device + "?" + options
elif type == "smb":
uri = self.entSMBURI.get_text ()
(group, host, share, u, p) = SMBURI (uri=uri).separate ()
user = ''
password = ''
if self.rbtnSMBAuthSet.get_active ():
user = self.entSMBUsername.get_text ()
password = self.entSMBPassword.get_text ()
uri = SMBURI (group=group, host=host, share=share,
user=user, password=password).get_uri ()
if uri:
device += "://" + uri
else:
device = self.entNPTDevice.get_text()
return device
# PPD
def on_rbtnNPFoomatic_toggled(self, widget):
rbtn1 = self.rbtnNPFoomatic.get_active()
rbtn2 = self.rbtnNPPPD.get_active()
rbtn3 = self.rbtnNPDownloadableDriverSearch.get_active()
self.tvNPMakes.set_sensitive(rbtn1)
self.filechooserPPD.set_sensitive(rbtn2)
if rbtn1:
page = self.PAGE_DESCRIBE_PRINTER
if rbtn2:
page = self.PAGE_SELECT_DEVICE
if rbtn3:
page = self.PAGE_SELECT_INSTALL_METHOD
self.ntbkPPDSource.set_current_page (page)
if not rbtn3 and self.opreq:
# Need to cancel a search in progress.
for handler in self.opreq_handlers:
self.opreq.disconnect (handler)
self.opreq_handlers = None
self.opreq.cancel ()
self.opreq = None
self.btnNPDownloadableDriverSearch.set_sensitive (True)
self.btnNPDownloadableDriverSearch_label.set_text (_("Search"))
# Clear printer list.
model = Gtk.ListStore (str, str)
combobox = self.cmbNPDownloadableDriverFoundPrinters
combobox.set_model (model)
combobox.set_sensitive (False)
for widget in [self.entNPDownloadableDriverSearch,
self.cmbNPDownloadableDriverFoundPrinters]:
widget.set_sensitive(rbtn3)
self.btnNPDownloadableDriverSearch.\
set_sensitive (rbtn3 and (self.opreq is None))
self.setNPButtons()
def on_filechooserPPD_selection_changed(self, widget):
self.setNPButtons()
def on_btnNPDownloadableDriverSearch_clicked(self, widget):
self.searchedfordriverpackages = True
if self.opreq is not None:
for handler in self.opreq_handlers:
self.opreq.disconnect (handler)
self.opreq_handlers = None
self.opreq.cancel ()
self.opreq = None
widget.set_sensitive (False)
label = self.btnNPDownloadableDriverSearch_label
label.set_text (_("Searching"))
searchterm = self.entNPDownloadableDriverSearch.get_text ()
debugprint ('Searching for "%s"' % repr (searchterm))
self.opreq = OpenPrintingRequest ()
self.opreq_handlers = []
self.opreq_handlers.append (
self.opreq.connect ('finished',
self.opreq_user_search_done))
self.opreq_handlers.append (
self.opreq.connect ('error',
self.opreq_user_search_error))
self.opreq.searchPrinters (searchterm)
self.cmbNPDownloadableDriverFoundPrinters.set_sensitive (False)
def opreq_user_search_done (self, opreq, printers, drivers):
for handler in self.opreq_handlers:
opreq.disconnect (handler)
self.opreq_user_search = True
self.opreq_handlers = None
self.opreq = None
self.founddownloadabledrivers = True
self.downloadable_printers = printers
self.downloadable_drivers = drivers
button = self.btnNPDownloadableDriverSearch
label = self.btnNPDownloadableDriverSearch_label
Gdk.threads_enter ()
try:
label.set_text (_("Search"))
button.set_sensitive (True)
model = Gtk.ListStore (str, str)
if len (self.downloadable_printers) != 1:
if len (self.downloadable_printers) > 1:
first = _("-- Select from search results --")
else:
first = _("-- No matches found --")
iter = model.append (None)
model.set_value (iter, 0, first)
model.set_value (iter, 1, '')
sorted_list = []
for printer_id, printer_name in self.downloadable_printers:
sorted_list.append ((printer_id, printer_name))
sorted_list.sort (key=functools.cmp_to_key(lambda x, y: cups.modelSort (x[1], y[1])))
sought = self.entNPDownloadableDriverSearch.get_text ().lower ()
select_index = 0
for id, name in sorted_list:
iter = model.append (None)
model.set_value (iter, 0, name)
model.set_value (iter, 1, id)
if name.lower () == sought:
select_index = model.get_path (iter)[0]
combobox = self.cmbNPDownloadableDriverFoundPrinters
combobox.set_model (model)
combobox.set_active (select_index)
combobox.set_sensitive (True)
self.setNPButtons ()
except:
nonfatalException()
Gdk.threads_leave ()
def opreq_user_search_error (self, opreq, status, err):
debugprint ("OpenPrinting request failed (%d): %s" % (status,
repr (err)))
self.opreq_user_search_done (opreq, list(), dict())
def on_cmbNPDownloadableDriverFoundPrinters_changed(self, widget):
self.setNPButtons ()
if self.opreq is not None:
for handler in self.opreq_handlers:
self.opreq.disconnect (handler)
self.opreq_handlers = None
self.opreq.cancel ()
self.opreq = None
self.btnNPDownloadableDriverSearch.set_sensitive (True)
self.btnNPDownloadableDriverSearch_label.set_text (_("Search"))
def fillDownloadableDrivers(self):
print ("filldownloadableDrivers")
self.downloadable_driver_for_printer = None
if self.opreq_user_search == True:
widget = self.cmbNPDownloadableDriverFoundPrinters
model = widget.get_model ()
iter = widget.get_active_iter ()
if iter:
printer_id = model.get_value (iter, 1)
printer_str = model.get_value (iter, 0)
if printer_id == '':
widget.set_active (1)
iter = widget.get_active_iter ()
if iter:
printer_id = model.get_value (iter, 1)
printer_str = model.get_value (iter, 0)
else:
printer_id = None
printer_str = None
else:
printer_id = None
printer_str = None
else:
printer_id, printer_str = self.downloadable_printers[0]
if printer_id is None:
# If none selected, show all.
# This also happens for ID-matching.
printer_ids = [x[0] for x in self.downloadable_printers]
else:
printer_ids = [printer_id]
if printer_str:
self.downloadable_driver_for_printer = printer_str
model = Gtk.ListStore (str, # driver name
GObject.TYPE_PYOBJECT) # driver data
recommended_iter = None
first_iter = None
for printer_id in printer_ids:
drivers = self.downloadable_drivers[printer_id]
for driver in drivers.values ():
if ((not 'ppds' in driver or
len(driver['ppds']) <= 0) and
(config.DOWNLOADABLE_ONLYPPD or
(not self._getDriverInstallationInfo (driver)))):
debugprint ("Removed invalid driver entry %s" % \
driver['name'])
continue
iter = model.append (None)
if first_iter is None:
first_iter = iter
model.set_value (iter, 0, driver['name'])
model.set_value (iter, 1, driver)
if driver['recommended']:
recommended_iter = iter
if first_iter is None:
return False
if not self.rbtnNPDownloadableDriverSearch.get_active() and \
self.dialog_mode != "download_driver":
iter = model.append (None)
model.set_value (iter, 0, _("Local Driver"))
model.set_value (iter, 1, 0)
if recommended_iter is None:
recommended_iter = first_iter
treeview = self.tvNPDownloadableDrivers
treeview.set_model (model)
if recommended_iter is not None:
treeview.get_selection ().select_iter (recommended_iter)
self.on_tvNPDownloadableDrivers_cursor_changed(treeview)
return True
def on_rbtnNPDownloadLicense_toggled(self, widget):
self.setNPButtons ()
# PPD from foomatic
def fillMakeList(self):
self.recommended_make_selected = False
makes = self.ppds.getMakes()
model = self.tvNPMakes.get_model()
model.clear()
found = False
if self.auto_make:
auto_make_norm = cupshelpers.ppds.normalize (self.auto_make)
else:
auto_make_norm = None
for make in makes:
recommended = (auto_make_norm and
cupshelpers.ppds.normalize (make) == auto_make_norm)
if self.device and self.device.make_and_model and recommended:
text = make + _(" (recommended)")
else:
text = make
iter = model.append((text, make,))
if recommended:
path = model.get_path(iter)
self.tvNPMakes.set_cursor (path, None, False)
self.tvNPMakes.scroll_to_cell(path, None,
True, 0.5, 0.5)
found = True
if not found:
self.tvNPMakes.set_cursor (Gtk.TreePath(), None, False)
self.tvNPMakes.scroll_to_cell(0, None, True, 0.0, 0.0)
# Also pre-fill the OpenPrinting.org search box.
search = ''
if self.device and self.device.id_dict:
devid_dict = self.device.id_dict
if devid_dict["MFG"] and devid_dict["MDL"]:
search = devid_dict["MFG"] + " " + devid_dict["MDL"]
elif devid_dict["DES"]:
search = devid_dict["DES"]
elif devid_dict["MFG"]:
search = devid_dict["MFG"]
if search == '' and self.auto_make is not None:
search += self.auto_make
if self.auto_model is not None:
search += " " + self.auto_model
if (search.startswith("Generic") or
search.startswith("Unknown")):
search = ''
self.entNPDownloadableDriverSearch.set_text (search)
def on_tvNPMakes_cursor_changed(self, tvNPMakes):
path, column = tvNPMakes.get_cursor()
if path is not None and self.ppds is not None:
model = tvNPMakes.get_model ()
iter = model.get_iter (path)
self.NPMake = model.get(iter, 1)[0]
recommended_make = (self.auto_make and
cupshelpers.ppds.normalize (self.auto_make) ==
cupshelpers.ppds.normalize (self.NPMake))
self.recommended_make_selected = recommended_make
self.fillModelList()
def fillModelList(self):
self.recommended_model_selected = False
models = self.ppds.getModels(self.NPMake)
model = self.tvNPModels.get_model()
model.clear()
selected = False
is_auto_make = (cupshelpers.ppds.normalize (self.NPMake) ==
cupshelpers.ppds.normalize (self.auto_make))
if is_auto_make:
auto_model_norm = cupshelpers.ppds.normalize (self.auto_model)
for pmodel in models:
recommended = (is_auto_make and
cupshelpers.ppds.normalize (pmodel) ==
auto_model_norm)
if self.device and self.device.make_and_model and recommended:
text = pmodel + _(" (recommended)")
else:
text = pmodel
iter = model.append((text, pmodel,))
if recommended:
path = model.get_path(iter)
self.tvNPModels.set_cursor (path, None, False)
self.tvNPModels.scroll_to_cell(path, None,
True, 0.5, 0.5)
selected = True
if not selected:
self.tvNPModels.set_cursor (Gtk.TreePath(), None, False)
self.tvNPModels.scroll_to_cell(0, None, True, 0.0, 0.0)
self.tvNPModels.columns_autosize()
def fillDriverList(self, pmake, pmodel):
self.NPModel = pmodel
model = self.tvNPDrivers.get_model()
model.clear()
if self.device:
devid = self.device.id_dict
else:
devid = None
if (self.device and self.device.make_and_model and
self.recommended_model_selected and
self.id_matched_ppdnames):
# Use the actual device-make-and-model string.
make_and_model = self.device.make_and_model
# and the ID-matched list of PPDs.
self.NPDrivers = self.id_matched_ppdnames
debugprint ("ID matched PPDs: %s" % repr (self.NPDrivers))
elif self.ppds:
# Use a generic make and model string for generating the
# driver preference list.
make_and_model = pmake + " " + pmodel
ppds = self.ppds.getInfoFromModel(pmake, pmodel)
ppdnames = list(ppds.keys ())
files = self.installed_driver_files
try:
self.NPDrivers = self.ppds.orderPPDNamesByPreference(ppdnames,
files,
make_and_model,
devid)
except:
nonfatalException ()
self.NPDrivers = ppdnames
# Put the current driver first.
if self.auto_driver and self.device:
drivers = []
for driver in self.NPDrivers:
if driver == self.auto_driver:
drivers.insert (0, driver)
else:
drivers.append (driver)
self.NPDrivers = drivers
else:
# No available PPDs for some reason(!)
debugprint ("No PPDs available?")
self.NPDrivers = []
driverlist = []
NPDrivers = []
i = 0
for ppdname in self.NPDrivers:
ppd = self.ppds.getInfoFromPPDName (ppdname)
driver = _singleton (ppd["ppd-make-and-model"])
driver = driver.replace(" (recommended)", "")
try:
lpostfix = " [%s]" % _singleton (ppd["ppd-natural-language"])
driver += lpostfix
except KeyError:
pass
duplicate = driver in driverlist
if (not (self.device and self.device.make_and_model) and
self.auto_driver == ppdname):
driverlist.append (driver)
NPDrivers.append (ppdname)
i += 1
iter = model.append ((driver +
_(" (Current)"),))
path = model.get_path (iter)
self.tvNPDrivers.get_selection().select_path(path)
self.tvNPDrivers.scroll_to_cell(path, None, True, 0.5, 0.0)
elif self.device and i == 0:
driverlist.append (driver)
NPDrivers.append (ppdname)
i += 1
iter = model.append ((driver +
_(" (recommended)"),))
path = model.get_path (iter)
self.tvNPDrivers.get_selection().select_path(path)
self.tvNPDrivers.scroll_to_cell(path, None, True, 0.5, 0.0)
else:
if duplicate:
continue
driverlist.append (driver)
NPDrivers.append (ppdname)
i += 1
model.append((driver, ))
self.NPDrivers = NPDrivers
self.tvNPDrivers.columns_autosize()
def on_NPDrivers_query_tooltip(self, tv, x, y, keyboard_mode, tooltip):
if keyboard_mode:
path = tv.get_cursor()[0]
if path is None:
return False
else:
bin_x, bin_y = tv.convert_widget_to_bin_window_coords(x, y)
ret = tv.get_path_at_pos (bin_x, bin_y)
if ret is None:
return False
path = ret[0]
drivername = self.NPDrivers[path[0]]
ppddict = self.ppds.getInfoFromPPDName(drivername)
markup = _singleton (ppddict['ppd-make-and-model'])
if (drivername.startswith ("foomatic:")):
markup += " "
markup += _("This PPD is generated by foomatic.")
tooltip.set_markup(markup)
return True
def on_tvNPModels_cursor_changed(self, widget):
path, column = widget.get_cursor()
if path is not None:
model = widget.get_model ()
iter = model.get_iter (path)
pmodel = model.get(iter, 1)[0]
# Find out if this is the auto-detected make and model
recommended_model = (self.recommended_make_selected and
self.auto_model and
self.auto_model.lower () == pmodel.lower ())
self.recommended_model_selected = recommended_model
self.fillDriverList(self.NPMake, pmodel)
self.on_tvNPDrivers_cursor_changed(self.tvNPDrivers)
def on_tvNPDrivers_cursor_changed(self, widget):
self.setNPButtons()
def on_tvNPDownloadableDrivers_cursor_changed(self, widget):
# Clear out the properties.
self.lblNPDownloadableDriverSupplier.set_text ('')
self.lblNPDownloadableDriverLicense.set_text ('')
self.lblNPDownloadableDriverDescription.set_text ('')
self.lblNPDownloadableDriverSupportContacts.set_text ('')
self.rbtnNPDownloadLicenseNo.set_active (True)
self.frmNPDownloadableDriverLicenseTerms.hide ()
selection = widget.get_selection ()
if selection is None:
return
model, iter = selection.get_selected ()
if not iter:
path, column = widget.get_cursor()
if iter:
iter = model.get_iter (path)
else:
return
driver = model.get_value (iter, 1)
if driver == 0:
self.ntbkNPDownloadableDriverProperties.set_current_page (self.PAGE_DESCRIBE_PRINTER)
self.setNPButtons()
return
self.ntbkNPDownloadableDriverProperties.set_current_page (self.PAGE_SELECT_DEVICE)
supplier = driver.get('supplier', _("OpenPrinting"))
vendor = self.cbNPDownloadableDriverSupplierVendor
active = driver['manufacturersupplied']
def set_protect_active (widget, active):
widget.protect_active = active
widget.set_active (active)
set_protect_active (vendor, active)
self.lblNPDownloadableDriverSupplier.set_text (supplier)
license = driver.get('license', _("Distributable"))
patents = self.cbNPDownloadableDriverLicensePatents
free = self.cbNPDownloadableDriverLicenseFree
set_protect_active (patents, driver['patents'])
set_protect_active (free, driver['freesoftware'])
self.lblNPDownloadableDriverLicense.set_text (license)
description = driver.get('shortdescription', _("None"))
self.lblNPDownloadableDriverDescription.set_markup (description)
if 'functionality' in driver:
functionality = driver['functionality']
for field in ["Graphics", "LineArt", "Photo", "Text"]:
key = field.lower ()
value = None
hs = self.__dict__.get ("hsDownloadableDriverPerf%s" % field)
unknown = self.__dict__.get ("lblDownloadableDriverPerf%sUnknown"
% field)
if key in functionality:
if hs:
try:
value = int (functionality[key])
hs.set_range (0, 100)
hs.set_value (value)
hs.show_all ()
unknown.hide ()
except:
pass
if value is None:
hs.hide ()
unknown.show_all ()
supportcontacts = ""
if 'supportcontacts' in driver:
for supportentry in driver['supportcontacts']:
if supportentry['name']:
supportcontact = " - " + supportentry['name']
supportcontact_extra = ""
if supportentry['url']:
supportcontact_extra = supportcontact_extra + \
supportentry['url']
if supportentry['level']:
if supportcontact_extra:
supportcontact_extra = supportcontact_extra + _(", ")
supportcontact_extra = supportcontact_extra + \
supportentry['level']
if supportcontact_extra:
supportcontact = supportcontact + \
_("\n(%s)") % supportcontact_extra
if supportcontacts:
supportcontacts = supportcontacts + "\n"
supportcontacts = supportcontacts + supportcontact
if not supportcontacts:
supportcontacts = _("No support contacts known")
self.lblNPDownloadableDriverSupportContacts.set_text (supportcontacts)
if 'licensetext' in driver:
self.frmNPDownloadableDriverLicenseTerms.show ()
terms = driver.get('licensetext', _("Not specified."))
self.tvNPDownloadableDriverLicense.get_buffer ().set_text (terms)
else:
self.frmNPDownloadableDriverLicenseTerms.hide ()
if not driver['nonfreesoftware'] and not driver['patents']:
self.rbtnNPDownloadLicenseYes.set_active (True)
self.rbtnNPDownloadLicenseYes.hide ()
self.rbtnNPDownloadLicenseNo.hide ()
else:
self.rbtnNPDownloadLicenseNo.set_active (True)
self.rbtnNPDownloadLicenseYes.show ()
self.rbtnNPDownloadLicenseNo.show ()
self.frmNPDownloadableDriverLicenseTerms.show ()
terms = driver.get('licensetext', _("Not specified."))
self.tvNPDownloadableDriverLicense.get_buffer ().set_text (terms)
if 'ppds' in driver and len(driver["ppds"]) > 0:
self.founddownloadableppd = True
else:
self.founddownloadableppd = False
self.setNPButtons()
def getNPPPD(self):
ppd = None
try:
if ((self.rbtnNPFoomatic.get_active() or
len(self.installed_driver_files) > 0) and
self.founddownloadableppd == False):
model, iter = self.tvNPDrivers.get_selection().get_selected()
nr = model.get_path(iter)[0]
ppd = self.NPDrivers[nr]
elif self.rbtnNPPPD.get_active():
ppd = cups.PPD(self.filechooserPPD.get_filename())
else:
# PPD of the driver downloaded from OpenPrinting XXX
treeview = self.tvNPDownloadableDrivers
model, iter = treeview.get_selection ().get_selected ()
driver = model.get_value (iter, 1)
if driver != 0 and 'ppds' in driver:
# Only need to download a PPD.
if (len(driver['ppds']) > 0):
file_to_download = driver['ppds'][0]
debugprint ("ppd file to download [" + file_to_download+ "]")
file_to_download = file_to_download.strip()
if (len(file_to_download) > 0):
ppdurlobj = urllib.request.urlopen(file_to_download)
ppdcontent = ppdurlobj.read()
ppdurlobj.close()
with tempfile.NamedTemporaryFile () as tmpf:
tmpf.write(ppdcontent)
tmpf.flush ()
ppd = cups.PPD(tmpf.name)
except RuntimeError as e:
debugprint ("RuntimeError: " + repr (e))
if self.rbtnNPFoomatic.get_active():
# Foomatic database problem of some sort.
err_title = _('Database error')
err_text = _("The '%s' driver cannot be "
"used with printer '%s %s'.")
model, iter = (self.tvNPDrivers.get_selection().
get_selected())
nr = model.get_path(iter)[0]
driver = self.NPDrivers[nr]
if driver.startswith ("gutenprint"):
# This printer references some XML that is not
# installed by default. Point the user at the
# package they need to install.
err = _("You will need to install the '%s' package "
"in order to use this driver.") % \
"gutenprint-foomatic"
else:
err = err_text % (driver, self.NPMake, self.NPModel)
elif self.rbtnNPPPD.get_active():
# This error came from trying to open the PPD file.
err_title = _('PPD error')
filename = self.filechooserPPD.get_filename()
err = _('Failed to read PPD file. Possible reason '
'follows:') + '\n'
try:
# We want this to be in the current natural language,
# so we intentionally don't set LC_ALL=C here.
p = subprocess.Popen (['/usr/bin/cupstestppd',
'-rvv', filename],
close_fds=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate ()
err += stdout.decode ()
except:
# Problem executing command.
raise
else:
# Failed to get PPD downloaded from OpenPrinting XXX
err_title = _('Downloadable drivers')
err = _("Failed to download PPD.")
show_error_dialog (err_title, err, self.NewPrinterWindow)
return None
debugprint("ppd: " + repr(ppd))
if isinstance(ppd, str):
self.cups._begin_operation (_("fetching PPD"))
try:
if ppd != "raw":
f = self.cups.getServerPPD(ppd)
ppd = cups.PPD(f)
os.unlink(f)
except RuntimeError:
nonfatalException()
debugprint ("libcups from CUPS 1.3 not available: never mind")
except cups.IPPError:
nonfatalException()
debugprint ("CUPS 1.3 server not available: never mind")
self.cups._end_operation ()
return ppd
# Installable Options
def fillNPInstallableOptions(self):
debugprint ("Examining installable options")
self.installable_options = False
self.options = { }
container = self.vbNPInstallOptions
for child in container.get_children():
container.remove(child)
if not self.ppd:
l = Gtk.Label(label=_("No Installable Options"))
container.add(l)
l.show()
debugprint ("No PPD so no installable options")
return
# build option tabs
for group in self.ppd.optionGroups:
if group.name != "InstallableOptions":
continue
self.installable_options = True
table = Gtk.Table(n_rows=1, n_columns=3, homogeneous=False)
table.set_col_spacings(6)
table.set_row_spacings(6)
container.add(table)
rows = 0
for nr, option in enumerate(group.options):
if option.keyword == "PageRegion":
continue
rows += 1
table.resize (rows, 3)
o = OptionWidget(option, self.ppd, self)
table.attach(o.conflictIcon, 0, 1, nr, nr+1, 0, 0, 0, 0)
hbox = Gtk.HBox()
if o.label:
a = Gtk.Alignment.new (0.5, 0.5, 1.0, 1.0)
a.set_padding (0, 0, 0, 6)
a.add (o.label)
table.attach(a, 1, 2, nr, nr+1, Gtk.AttachOptions.FILL, 0, 0, 0)
table.attach(hbox, 2, 3, nr, nr+1, Gtk.AttachOptions.FILL, 0, 0, 0)
else:
table.attach(hbox, 1, 3, nr, nr+1, Gtk.AttachOptions.FILL, 0, 0, 0)
hbox.pack_start(o.selector, False, False, 0)
self.options[option.keyword] = o
if not self.installable_options:
l = Gtk.Label(label=_("No Installable Options"))
container.add(l)
l.show()
self.scrNPInstallableOptions.hide()
self.scrNPInstallableOptions.show_all()
# Create new Printer
def on_btnNPApply_clicked(self, widget):
if self.fetchDevices_conn:
self.fetchDevices_conn.destroy ()
self.fetchDevices_conn = None
self.dec_spinner_task ()
if self.ppdsloader:
self.ppdsloader.destroy ()
self.ppdsloader = None
if self.printer_finder:
self.printer_finder.cancel ()
self.printer_finder = None
self.dec_spinner_task ()
if self.dialog_mode in ("class", "printer", "printer_with_uri"):
name = self.entNPName.get_text()
location = self.entNPLocation.get_text()
info = self.entNPDescription.get_text()
else:
name = self._name
ppd = self.ppd
if self.dialog_mode == "class":
members = getCurrentClassMembers(self.tvNCMembers)
try:
for member in members:
try:
self.cups.addPrinterToClass(member, name)
except RuntimeError:
# Printer already in class?
continue
except cups.IPPError as e:
(e, msg) = e.args
self.show_IPP_Error(e, msg)
return
elif self.dialog_mode == "printer" or \
self.dialog_mode == "printer_with_uri":
uri = None
if self.device.uri:
uri = self.device.uri
else:
uri = self.getDeviceURI()
if not self.ppd: # XXX needed?
# Go back to previous page to re-select driver.
self.nextNPTab(-1)
return
# write Installable Options to ppd
for option in self.options.values():
option.writeback()
busy (self.NewPrinterWindow)
while Gtk.events_pending ():
Gtk.main_iteration ()
self.cups._begin_operation (_("adding printer %s") % name)
try:
if isinstance(ppd, str):
self.cups.addPrinter(name, ppdname=ppd,
device=uri, info=info, location=location)
elif ppd is None: # raw queue
self.cups.addPrinter(name, device=uri,
info=info, location=location)
else:
# Note: LC_MESSAGES is used here to determine the
# page size instead of LC_PAPER. This is not
# really correct, but it's what CUPS does so to
# avoid confusion we'll follow that method.
cupshelpers.setPPDPageSize(ppd, self.language[0])
self.cups.addPrinter(name, ppd=ppd, device=uri,
info=info, location=location)
except cups.IPPError as e:
(e, msg) = e.args
ready (self.NewPrinterWindow)
self.show_IPP_Error(e, msg)
self.cups._end_operation()
return
except:
ready (self.NewPrinterWindow)
self.cups._end_operation()
fatalException (1)
self.cups._end_operation()
ready (self.NewPrinterWindow)
if self.dialog_mode in ("class", "printer", "printer_with_uri"):
self.cups._begin_operation (_("modifying printer %s") % name)
try:
cupshelpers.activateNewPrinter (self.cups, name)
self.cups.setPrinterLocation(name, location)
self.cups.setPrinterInfo(name, info)
except cups.IPPError as e:
(e, msg) = e.args
self.show_IPP_Error(e, msg)
self.cups._end_operation ()
return
self.cups._end_operation ()
elif self.dialog_mode == "device":
self.cups._begin_operation (_("modifying printer %s") % name)
try:
uri = self.getDeviceURI()
self.cups.addPrinter(name, device=uri)
except cups.IPPError as e:
(e, msg) = e.args
self.show_IPP_Error(e, msg)
self.cups._end_operation ()
return
self.cups._end_operation ()
elif self.dialog_mode == "ppd":
if not ppd:
ppd = self.ppd = self.getNPPPD()
if not ppd:
# Go back to previous page to re-select driver.
self.nextNPTab(-1)
return
self.cups._begin_operation (_("modifying printer %s") % name)
# set ppd on server and retrieve it
# cups doesn't offer a way to just download a ppd ;(=
raw = False
if isinstance(ppd, str):
if self.rbtnChangePPDasIs.get_active():
# To use the PPD as-is we need to prevent CUPS copying
# the old options over. Do this by setting it to a
# raw queue (no PPD) first.
try:
self.cups.addPrinter(name, ppdname='raw')
except cups.IPPError as e:
(e, msg) = e.args
self.show_IPP_Error(e, msg)
try:
self.cups.addPrinter(name, ppdname=ppd)
except cups.IPPError as e:
(e, msg) = e.args
self.show_IPP_Error(e, msg)
self.cups._end_operation ()
return
try:
filename = self.cups.getPPD(name)
ppd = cups.PPD(filename)
os.unlink(filename)
except cups.IPPError as e:
(e, msg) = e.args
if e == cups.IPP_NOT_FOUND:
raw = True
else:
self.show_IPP_Error(e, msg)
self.cups._end_operation ()
return
else:
# We have an actual PPD to upload, not just a name.
if ((not self.rbtnChangePPDasIs.get_active()) and
isinstance (self.orig_ppd, cups.PPD)):
cupshelpers.copyPPDOptions(self.orig_ppd, ppd)
else:
cupshelpers.setPPDPageSize(ppd, self.language[0])
# write Installable Options to ppd
for option in self.options.values():
option.writeback()
try:
self.cups.addPrinter(name, ppd=ppd)
except cups.IPPError as e:
(e, msg) = e.args
self.show_IPP_Error(e, msg)
self.cups._end_operation ()
return
self.cups._end_operation ()
elif self.dialog_mode == "download_driver":
self.nextNPTab(0);
self.NewPrinterWindow.hide()
if self.dialog_mode in ["printer", "printer_with_uri", "class"]:
self.emit ('printer-added', name)
elif self.dialog_mode == "download_driver":
self.emit ('driver-download-checked', self.installed_driver_files)
else:
self.emit ('printer-modified', name, self.orig_ppd != self.ppd)
self.device = None
self.printers = {}
def show_help():
print ("\nThis is the test/debug mode of the new-printer dialog of " \
"system-config-printer.\n\n"
"Options:\n\n"
" --setup-printer URI\n"
" Select the (detected) CUPS device URI on start up\n"
" and run the new-printer wizard for it.\n\n"
" --devid Supply a device ID which should be used for the\n"
" setup of the new printer with \"--setup-printer\".\n"
" This can be any printer's ID, so that driver \n"
" selection can be tested for printers which are not\n"
" physically available.\n")
if __name__ == '__main__':
import getopt
try:
opts, args = getopt.gnu_getopt (sys.argv[1:], '',
['setup-printer=',
'devid='])
except getopt.GetoptError:
show_help ()
sys.exit (1)
setup_printer = None
devid = ""
for opt, optarg in opts:
if opt == '--setup-printer':
setup_printer = optarg
elif opt == '--devid':
devid = optarg
os.environ["SYSTEM_CONFIG_PRINTER_UI"] = "ui"
import ppdippstr
locale.setlocale (locale.LC_ALL, "")
ppdippstr.init ()
set_debugging (True)
cupshelpers.set_debugprint_fn (debugprint)
n = NewPrinterGUI ()
def on_signal (*args):
Gtk.main_quit ()
n.connect ("printer-added", on_signal)
n.connect ("printer-modified", on_signal)
n.connect ("dialog-canceled", on_signal)
if setup_printer is not None:
n.init ("printer_with_uri", device_uri=setup_printer, devid=devid)
else:
n.init ("printer")
Gtk.main ()
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