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#!/usr/bin/env @PYTHON@
# -*-python-*-
# $Id$
import os
import gtk
import gobject
import avahi, dbus, gobject, sys
from avahi.SimpleGladeApp import SimpleGladeApp
try:
import dbus.glib
except ImportError, e:
pass
service_type_browsers = {}
service_browsers = {}
glade_dir = "@prefix@/share/@PACKAGE@/interfaces"
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,type,domain) = self.treemodel.get(iter,0,1,2,3,4)
if type == None:
self.info_label.set_markup("<i>No service currently selected.</i>")
return
#Asynchronous resolving
self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
def print_error(err):
print "Error:", str(err)
def new_service(self, interface, protocol, name, type, domain):
print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
if self.service_type.has_key(type) == False:
self.service_type[type] = self.insert_row(self.treemodel,None,type, interface,None,None,None)
treeiter = self.insert_row(self.treemodel,self.service_type[type],name, interface,protocol,type,domain)
self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
def remove_service(self, interface, protocol, name, type, domain):
print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
parent = self.treemodel.iter_parent(treeiter)
self.treemodel.remove(treeiter)
del self.services_browsed[(interface, protocol, name, type, domain)]
if self.treemodel.iter_has_child(parent) == False:
self.treemodel.remove(parent)
del self.service_type[type]
def new_service_type(self, interface, protocol, type, domain):
global service_browsers
# Are we already browsing this domain for this type?
if service_browsers.has_key((interface, protocol, type, domain)):
return
print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, 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, type, 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
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
def new_domain(self,interface, protocol, domain):
# We browse for .local anyway...
if domain != "local":
browse_domain(interface, protocol, domain)
def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
if protocol == avahi.PROTO_INET:
protocol = "IPv4"
if protocol == avahi.PROTO_INET6:
protocol = "IPv6"
infos = "<b>Service Type:</b> %s\n<b>Service Name:</b> %s\n<b>Domain Name:</b> %s\n<b>Interface:</b>#%i %s\n<b>Address:</b> %s/%s:%i\n<b>TXT Data:</b> %s" % (type, name, domain, interface, protocol, host, address, port, str(txt))
self.info_label.set_markup(infos)
def insert_row(self, model,parent,
name, interface,protocol,type,domain):
myiter=model.insert_after(parent,None)
model.set(myiter,0,name,1,interface,2,protocol,3,type,4,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)
self.tree_view.set_model(self.treemodel)
#creating the columns headers
self.tree_view.set_headers_visible(True)
renderer=gtk.CellRendererText()
column=gtk.TreeViewColumn("Name",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)
renderer=gtk.CellRendererText()
column=gtk.TreeViewColumn("Interface",renderer,
text=1)
column.set_resizable(True)
self.tree_view.append_column(column)
# testing with fake data
self.service_type = {}
self.services_browsed = {}
model=self.treemodel
domain = None
self.bus = dbus.SystemBus()
self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
if 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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