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#!@PYTHON@
# -*-python-*-
# $Id$
# This file is part of avahi.
#
# avahi is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# avahi 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 Lesser General Public
# License along with avahi; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.
import os, sys
try:
import avahi, gtk, gobject, dbus, avahi.ServiceTypeDatabase
from avahi.SimpleGladeApp import SimpleGladeApp
except ImportError:
print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
sys.exit(1)
try:
import dbus.glib
except ImportError, e:
pass
service_type_browsers = {}
service_browsers = {}
glade_dir = "@interfacesdir@"
service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase()
class Main_window(SimpleGladeApp):
def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
path = os.path.join(glade_dir, path)
SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
def on_tree_view_cursor_changed(self, widget, *args):
(model, iter) = widget.get_selection().get_selected()
(name,interface,protocol,stype,domain) = self.treemodel.get(iter,1,2,3,4,5)
if stype == None:
self.info_label.set_markup("<i>No service currently selected.</i>")
return
#Asynchronous resolving
self.server.ResolveService( int(interface), int(protocol), name, stype, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
def protoname(self,protocol):
if protocol == avahi.PROTO_INET:
return "IPv4"
if protocol == avahi.PROTO_INET6:
return "IPv6"
def siocgifname(self, interface):
if interface <= 0:
return "any"
else:
return self.server.GetNetworkInterfaceNameByIndex(interface)
def service_resolved(self, interface, protocol, name, stype, domain, host, aprotocol, address, port, txt):
print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, stype, domain, interface, protocol)
print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(avahi.txt_array_to_string_array(txt)))
if len(txt) == 0:
txt_data = "<i>empty</i>"
else:
txt_data = str(avahi.txt_array_to_string_array(txt))
self.update_label(interface, protocol, name, stype, domain, host, aprotocol, address, port, txt_data)
def print_error(self, err):
error_label = "<b>Error:</b> %s" % (err)
self.info_label.set_markup(error_label)
print "Error:", str(err)
def lookup_type(self, stype):
global service_type_db
try:
return service_type_db[stype]
except KeyError:
return stype
def new_service(self, interface, protocol, name, stype, domain):
print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, stype, domain, interface, protocol)
if self.zc_ifaces.has_key((interface,protocol)) == False:
self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
if self.zc_domains.has_key((interface,protocol,domain)) == False:
self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
if self.zc_types.has_key((interface,protocol,stype,domain)) == False:
thisDomain = self.zc_domains[(interface,protocol,domain)]
self.zc_types[(interface,protocol,stype,domain)] = self.insert_row(self.treemodel, thisDomain, self.lookup_type(stype), name, interface,None,None,None)
treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,stype,domain)], name, name, interface,protocol,stype,domain)
self.services_browsed[(interface, protocol, name, stype, domain)] = treeiter
# expand the tree of this path
self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
def remove_service(self, interface, protocol, name, stype, domain):
print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, stype, domain, interface, protocol)
self.info_label.set_markup("")
treeiter=self.services_browsed[(interface, protocol, name, stype, domain)]
parent = self.treemodel.iter_parent(treeiter)
self.treemodel.remove(treeiter)
del self.services_browsed[(interface, protocol, name, stype, domain)]
if self.treemodel.iter_has_child(parent) == False:
treeiter=self.zc_types[(interface,protocol,stype,domain)]
parent = self.treemodel.iter_parent(treeiter)
self.treemodel.remove(treeiter)
del self.zc_types[(interface,protocol,stype,domain)]
if self.treemodel.iter_has_child(parent) == False:
treeiter=self.zc_domains[(interface,protocol,domain)]
parent = self.treemodel.iter_parent(treeiter)
self.treemodel.remove(treeiter)
del self.zc_domains[(interface,protocol,domain)]
if self.treemodel.iter_has_child(parent) == False:
treeiter=self.zc_ifaces[(interface,protocol)]
parent = self.treemodel.iter_parent(treeiter)
self.treemodel.remove(treeiter)
del self.zc_ifaces[(interface,protocol)]
def new_service_type(self, interface, protocol, stype, domain):
global service_browsers
# Are we already browsing this domain for this type?
if service_browsers.has_key((interface, protocol, stype, domain)):
return
print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (stype, domain, interface, protocol)
b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, stype, domain)), avahi.DBUS_INTERFACE_SERVICE_BROWSER)
b.connect_to_signal('ItemNew', self.new_service)
b.connect_to_signal('ItemRemove', self.remove_service)
service_browsers[(interface, protocol, stype, domain)] = b
def browse_domain(self, interface, protocol, domain):
global service_type_browsers
# Are we already browsing this domain?
if service_type_browsers.has_key((interface, protocol, domain)):
return
if self.stype is None:
print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
b.connect_to_signal('ItemNew', self.new_service_type)
service_type_browsers[(interface, protocol, domain)] = b
else:
new_service_type(interface, protocol, stype, domain)
def new_domain(self,interface, protocol, domain):
if self.zc_ifaces.has_key((interface,protocol)) == False:
self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
if self.zc_domains.has_key((interface,protocol,domain)) == False:
self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
if domain != "local":
self.browse_domain(interface, protocol, domain)
def update_label(self,interface, protocol, name, stype, domain, host, aprotocol, address, port, txt):
infos = "<b>Service Type:</b> %s\n<b>Service Name:</b> %s\n<b>Domain Name:</b> %s\n<b>Interface:</b> %s %s\n<b>Address:</b> %s/%s:%i\n<b>TXT Data:</b> %s" % (stype, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, str(txt))
self.info_label.set_markup(infos)
def insert_row(self, model,parent,
content, name, interface,protocol,stype,domain):
myiter=model.insert_after(parent,None)
model.set(myiter,0,content,1,name,2,interface,3,protocol,4,stype,5,domain)
return myiter
def new(self):
print "A new main_window has been created"
self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
self.tree_view.set_model(self.treemodel)
#creating the columns headers
self.tree_view.set_headers_visible(False)
renderer=gtk.CellRendererText()
column=gtk.TreeViewColumn("",renderer, text=0)
column.set_resizable(True)
column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
column.set_expand(True);
self.tree_view.append_column(column)
self.domain = None
self.stype = None
self.zc_ifaces = {}
self.zc_domains = {}
self.zc_types = {}
self.services_browsed = {}
self.bus = dbus.SystemBus()
self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
if self.domain is None:
# Explicitly browse .local
self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
# Browse for other browsable domains
db = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE)), avahi.DBUS_INTERFACE_DOMAIN_BROWSER)
db.connect_to_signal('ItemNew', self.new_domain)
else:
# Just browse the domain the user wants us to browse
self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
def main():
main_window = Main_window()
main_window.run()
if __name__ == "__main__":
main()
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