git.meshlink.io Git - catta/blob - avahi-utils/avahi-discover.in

   1 #!@PYTHON@
   2 # -*-python-*-
   3 # $Id$
   4
   5 # This file is part of avahi.
   6 #
   7 # avahi is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU Lesser General Public License as
   9 # published by the Free Software Foundation; either version 2 of the
  10 # License, or (at your option) any later version.
  11 #
  12 # avahi is distributed in the hope that it will be useful, but WITHOUT
  13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
  15 # License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with avahi; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  20 # USA.
  21
  22 import os, sys
  23
  24 try:
  25     import avahi, gtk, gobject, dbus
  26     from avahi.SimpleGladeApp import SimpleGladeApp
  27 except ImportError:
  28     print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
  29     sys.exit(1)
  30
  31 try:
  32     import dbus.glib
  33 except ImportError, e:
  34     pass
  35
  36 service_type_browsers = {}
  37 service_browsers = {}
  38
  39 glade_dir = "@interfacesdir@"
  40
  41 class Main_window(SimpleGladeApp):
  42     def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
  43         path = os.path.join(glade_dir, path)
  44         SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
  45
  46     def on_tree_view_cursor_changed(self, widget, *args):
  47         (model, iter) = widget.get_selection().get_selected()
  48         (name,interface,protocol,type,domain) = self.treemodel.get(iter,1,2,3,4,5)
  49         if type == None:
  50             self.info_label.set_markup("<i>No service currently selected.</i>")
  51             return
  52         #Asynchronous resolving
  53         self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
  54
  55
  56     def protoname(self,protocol):
  57         if protocol == avahi.PROTO_INET:
  58             return "IPv4"
  59         if protocol == avahi.PROTO_INET6:
  60             return "IPv6"
  61
  62
  63     def siocgifname(self, interface):
  64         if interface <= 0:
  65             return "any"
  66         else:
  67             return self.server.GetNetworkInterfaceNameByIndex(interface)
  68
  69     def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  70         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
  71         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
  72         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
  73
  74     def print_error(err):
  75         print "Error:", str(err)
  76
  77     def new_service(self, interface, protocol, name, type, domain):
  78         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  79         if self.zc_types.has_key((interface,protocol,type,domain)) == False:
  80             self.zc_types[(interface,protocol,type,domain)] = self.insert_row(self.treemodel,self.zc_domains[(interface,protocol,domain)], type, name, interface,None,None,None)
  81         treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,type,domain)], name, name, interface,protocol,type,domain)
  82         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  83         # expand the tree of this path
  84         self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
  85
  86
  87     def remove_service(self, interface, protocol, name, type, domain):
  88         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  89         self.info_label.set_markup("")
  90         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  91         parent = self.treemodel.iter_parent(treeiter)
  92         self.treemodel.remove(treeiter)
  93         del self.services_browsed[(interface, protocol, name, type, domain)]
  94         if self.treemodel.iter_has_child(parent) == False:
  95             treeiter=self.zc_types[(interface,protocol,type,domain)]
  96             parent = self.treemodel.iter_parent(treeiter)
  97             self.treemodel.remove(treeiter)
  98             del self.zc_types[(interface,protocol,type,domain)]
  99             if self.treemodel.iter_has_child(parent) == False:
 100                 treeiter=self.zc_domains[(interface,protocol,domain)]
 101                 parent = self.treemodel.iter_parent(treeiter)
 102                 self.treemodel.remove(treeiter)
 103                 del self.zc_domains[(interface,protocol,domain)]
 104                 if self.treemodel.iter_has_child(parent) == False:
 105                     treeiter=self.zc_ifaces[(interface,protocol)]
 106                     parent = self.treemodel.iter_parent(treeiter)
 107                     self.treemodel.remove(treeiter)
 108                     del self.zc_ifaces[(interface,protocol)]
 109
 110
 111     def new_service_type(self, interface, protocol, type, domain):
 112         global service_browsers
 113
 114         # Are we already browsing this domain for this type?
 115         if service_browsers.has_key((interface, protocol, type, domain)):
 116             return
 117
 118         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
 119
 120         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
 121         b.connect_to_signal('ItemNew', self.new_service)
 122         b.connect_to_signal('ItemRemove', self.remove_service)
 123
 124         service_browsers[(interface, protocol, type, domain)] = b
 125
 126     def browse_domain(self, interface, protocol, domain):
 127         global service_type_browsers
 128
 129         # Are we already browsing this domain?
 130         if service_type_browsers.has_key((interface, protocol, domain)):
 131             return
 132
 133         print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
 134
 135         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
 136         b.connect_to_signal('ItemNew', self.new_service_type)
 137
 138         service_type_browsers[(interface, protocol, domain)] = b
 139
 140     def new_domain(self,interface, protocol, domain):
 141         self.browse_domain(interface, protocol, domain)
 142         if self.zc_ifaces.has_key((interface,protocol)) == False:
 143             self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
 144         if self.zc_domains.has_key((interface,protocol,domain)) == False:
 145             self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
 146
 147     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
 148         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" % (type, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, str(txt))
 149         self.info_label.set_markup(infos)
 150
 151     def insert_row(self, model,parent,
 152                    content, name, interface,protocol,type,domain):
 153         myiter=model.insert_after(parent,None)
 154         model.set(myiter,0,content,1,name,2,interface,3,protocol,4,type,5,domain)
 155         return myiter
 156
 157     def new(self):
 158         print "A new main_window has been created"
 159         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 160         self.tree_view.set_model(self.treemodel)
 161
 162         #creating the columns headers
 163         self.tree_view.set_headers_visible(False)
 164         renderer=gtk.CellRendererText()
 165         column=gtk.TreeViewColumn("",renderer, text=0)
 166         column.set_resizable(True)
 167         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
 168         column.set_expand(True);
 169         self.tree_view.append_column(column)
 170
 171         #
 172         self.zc_ifaces = {}
 173         self.zc_domains = {}
 174         self.zc_types = {}
 175         self.services_browsed = {}
 176
 177         self.bus = dbus.SystemBus()
 178         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 179
 180         # browse all domains
 181         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)
 182         db.connect_to_signal('ItemNew', self.new_domain)
 183
 184         # Just browse the domain the user wants us to browse
 185         #self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 186
 187
 188
 189 def main():
 190     main_window = Main_window()
 191
 192     main_window.run()
 193
 194 if __name__ == "__main__":
 195     main()
 196
 197