288 lines
12 KiB
Python
Executable file
288 lines
12 KiB
Python
Executable file
#!@PYTHON@
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# -*-python-*-
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# This file is part of avahi.
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#
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# avahi is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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#
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# avahi is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with avahi; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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# USA.
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import os, sys
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try:
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import avahi, gettext, gtk, gobject, dbus, avahi.ServiceTypeDatabase
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gettext.bindtextdomain(@GETTEXT_PACKAGE@, @LOCALEDIR@)
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gettext.textdomain(@GETTEXT_PACKAGE@)
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_ = gettext.gettext
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except ImportError, e:
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print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus.\n Error: %s" % e
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sys.exit(1)
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except Exception, e:
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print "Failed to initialize: %s" % e
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sys.exit(1)
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## !!NOTE!! ##
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# It's really important to do this, else you won't see any events
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##
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try:
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from dbus import DBusException
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import dbus.glib
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except ImportError, e:
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pass
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service_type_browsers = {}
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service_browsers = {}
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def error_msg(msg):
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d = gtk.MessageDialog(parent=None, flags=gtk.DIALOG_MODAL,
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type=gtk.MESSAGE_ERROR, buttons=gtk.BUTTONS_OK)
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d.set_markup(msg)
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d.show_all()
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d.run()
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d.destroy()
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ui_dir = "@interfacesdir@"
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service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase()
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class Main_window:
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def __init__(self, path="avahi-discover.ui", root="main_window", domain=None, **kwargs):
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path = os.path.join(ui_dir, path)
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gtk.window_set_default_icon_name("network-wired")
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self.ui = gtk.Builder()
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self.ui.add_from_file(path)
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self.ui.connect_signals(self)
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self.tree_view = self.ui.get_object("tree_view")
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self.info_label = self.ui.get_object("info_label")
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self.new()
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def on_tree_view_cursor_changed(self, widget, *args):
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(model, iter) = widget.get_selection().get_selected()
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stype = None
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if iter is not None:
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(name,interface,protocol,stype,domain) = self.treemodel.get(iter,1,2,3,4,5)
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if stype == None:
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self.info_label.set_markup(_("<i>No service currently selected.</i>"))
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return
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#Asynchronous resolving
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self.server.ResolveService( int(interface), int(protocol), name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=self.service_resolved, error_handler=self.print_error)
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def protoname(self,protocol):
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if protocol == avahi.PROTO_INET:
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return "IPv4"
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if protocol == avahi.PROTO_INET6:
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return "IPv6"
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return "n/a"
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def siocgifname(self, interface):
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if interface <= 0:
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return "n/a"
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else:
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return self.server.GetNetworkInterfaceNameByIndex(interface)
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def get_interface_name(self, interface, protocol):
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if interface == avahi.IF_UNSPEC and protocol == avahi.PROTO_UNSPEC:
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return "Wide Area"
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else:
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return str(self.siocgifname(interface)) + " " + str(self.protoname(protocol))
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def service_resolved(self, interface, protocol, name, stype, domain, host, aprotocol, address, port, txt, flags):
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print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, stype, domain, interface, protocol)
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print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(avahi.txt_array_to_string_array(txt)))
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self.update_label(interface, protocol, name, stype, domain, host, aprotocol, address, port, avahi.txt_array_to_string_array(txt))
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def print_error(self, err):
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error_label = "<b>Error:</b> %s" % (err)
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self.info_label.set_markup(error_label)
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print "Error:", str(err)
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def lookup_type(self, stype):
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global service_type_db
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try:
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return service_type_db[stype]
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except KeyError:
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return stype
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def new_service(self, interface, protocol, name, stype, domain, flags):
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print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, stype, domain, interface, protocol)
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if self.zc_ifaces.has_key((interface,protocol)) == False:
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ifn = self.get_interface_name(interface, protocol)
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self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, ifn, None,interface,protocol,None,domain)
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if self.zc_domains.has_key((interface,protocol,domain)) == False:
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self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
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if self.zc_types.has_key((interface,protocol,stype,domain)) == False:
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thisDomain = self.zc_domains[(interface,protocol,domain)]
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self.zc_types[(interface,protocol,stype,domain)] = self.insert_row(self.treemodel, thisDomain, self.lookup_type(stype), name, interface,None,None,None)
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treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,stype,domain)], name, name, interface,protocol,stype,domain)
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self.services_browsed[(interface, protocol, name, stype, domain)] = treeiter
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# expand the tree of this path
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self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
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def remove_service(self, interface, protocol, name, stype, domain, flags):
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print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, stype, domain, interface, protocol)
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self.info_label.set_markup("")
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treeiter=self.services_browsed[(interface, protocol, name, stype, domain)]
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parent = self.treemodel.iter_parent(treeiter)
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self.treemodel.remove(treeiter)
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del self.services_browsed[(interface, protocol, name, stype, domain)]
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if self.treemodel.iter_has_child(parent) == False:
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treeiter=self.zc_types[(interface,protocol,stype,domain)]
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parent = self.treemodel.iter_parent(treeiter)
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self.treemodel.remove(treeiter)
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del self.zc_types[(interface,protocol,stype,domain)]
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if self.treemodel.iter_has_child(parent) == False:
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treeiter=self.zc_domains[(interface,protocol,domain)]
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parent = self.treemodel.iter_parent(treeiter)
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self.treemodel.remove(treeiter)
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del self.zc_domains[(interface,protocol,domain)]
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if self.treemodel.iter_has_child(parent) == False:
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treeiter=self.zc_ifaces[(interface,protocol)]
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parent = self.treemodel.iter_parent(treeiter)
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self.treemodel.remove(treeiter)
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del self.zc_ifaces[(interface,protocol)]
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def new_service_type(self, interface, protocol, stype, domain, flags):
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global service_browsers
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# Are we already browsing this domain for this type?
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if service_browsers.has_key((interface, protocol, stype, domain)):
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return
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print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (stype, domain, interface, protocol)
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b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, stype, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_BROWSER)
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b.connect_to_signal('ItemNew', self.new_service)
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b.connect_to_signal('ItemRemove', self.remove_service)
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service_browsers[(interface, protocol, stype, domain)] = b
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def browse_domain(self, interface, protocol, domain):
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global service_type_browsers
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# Are we already browsing this domain?
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if service_type_browsers.has_key((interface, protocol, domain)):
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return
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if self.stype is None:
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print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
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try:
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b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
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except DBusException, e:
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print e
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error_msg("You should check that the avahi daemon is running.\n\nError : %s" % e)
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sys.exit(0)
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b.connect_to_signal('ItemNew', self.new_service_type)
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service_type_browsers[(interface, protocol, domain)] = b
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else:
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new_service_type(interface, protocol, stype, domain)
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def new_domain(self,interface, protocol, domain, flags):
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if self.zc_ifaces.has_key((interface,protocol)) == False:
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ifn = self.get_interface_name(interface, protocol)
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self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, ifn,None,interface,protocol,None,domain)
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if self.zc_domains.has_key((interface,protocol,domain)) == False:
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self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
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if domain != "local":
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self.browse_domain(interface, protocol, domain)
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def pair_to_dict(self, l):
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res = dict()
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for el in l:
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if "=" not in el:
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res[el]=''
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else:
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tmp = el.split('=',1)
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if len(tmp[0]) > 0:
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res[tmp[0]] = tmp[1]
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return res
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def update_label(self,interface, protocol, name, stype, domain, host, aprotocol, address, port, txt):
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if len(txt) != 0:
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txts = ""
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txtd = self.pair_to_dict(txt)
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for k,v in txtd.items():
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txts+="<b>" + _("TXT") + " <i>%s</i></b> = %s\n" % (k,v)
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else:
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txts = "<b>" + _("TXT Data:") + "</b> <i>" + _("empty") + "</i>"
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infos = "<b>" + _("Service Type:") + "</b> %s\n"
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infos += "<b>" + _("Service Name:") + "</b> %s\n"
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infos += "<b>" + _("Domain Name:") + "</b> %s\n"
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infos += "<b>" + _("Interface:") + "</b> %s %s\n"
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infos += "<b>" + _("Address:") + "</b> %s/%s:%i\n%s"
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infos = infos % (stype, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, txts.strip())
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self.info_label.set_markup(infos)
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def insert_row(self, model,parent,
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content, name, interface,protocol,stype,domain):
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myiter=model.insert_after(parent,None)
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model.set(myiter,0,content,1,name,2,str(interface),3,str(protocol),4,stype,5,domain)
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return myiter
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def new(self):
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self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
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self.tree_view.set_model(self.treemodel)
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#creating the columns headers
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self.tree_view.set_headers_visible(False)
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renderer=gtk.CellRendererText()
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column=gtk.TreeViewColumn("",renderer, text=0)
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column.set_resizable(True)
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column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
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column.set_expand(True);
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self.tree_view.append_column(column)
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self.domain = None
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self.stype = None
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self.zc_ifaces = {}
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self.zc_domains = {}
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self.zc_types = {}
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self.services_browsed = {}
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try:
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self.bus = dbus.SystemBus()
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self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
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except Exception, e:
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print "Failed to connect to Avahi Server (Is it running?): %s" % e
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sys.exit(1)
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if self.domain is None:
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# Explicitly browse .local
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self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
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# Browse for other browsable domains
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db = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE, dbus.UInt32(0))), avahi.DBUS_INTERFACE_DOMAIN_BROWSER)
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db.connect_to_signal('ItemNew', self.new_domain)
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else:
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# Just browse the domain the user wants us to browse
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self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
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def gtk_main_quit(self, *args):
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gtk.main_quit()
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def main():
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main_window = Main_window()
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gtk.main()
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if __name__ == "__main__":
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main()
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