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(avahi.txt_array_to_string_array(txt)))
  72         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(avahi.txt_array_to_string_array(txt)))
  73
  74     def print_error(self, err):
  75         error_label = "<b>Error:</b> %s" % (err)
  76         self.info_label.set_markup(error_label)
  77         print "Error:", str(err)
  78
  79     def new_service(self, interface, protocol, name, type, domain):
  80         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  81         if self.zc_ifaces.has_key((interface,protocol)) == False:
  82             self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
  83         if self.zc_domains.has_key((interface,protocol,domain)) == False:
  84             self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
  85         if self.zc_types.has_key((interface,protocol,type,domain)) == False:
  86             thisDomain = self.zc_domains[(interface,protocol,domain)]
  87             self.zc_types[(interface,protocol,type,domain)] = self.insert_row(self.treemodel, thisDomain, type, name, interface,None,None,None)
  88         treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,type,domain)], name, name, interface,protocol,type,domain)
  89         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  90         # expand the tree of this path
  91         self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
  92
  93
  94     def remove_service(self, interface, protocol, name, type, domain):
  95         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  96         self.info_label.set_markup("")
  97         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  98         parent = self.treemodel.iter_parent(treeiter)
  99         self.treemodel.remove(treeiter)
 100         del self.services_browsed[(interface, protocol, name, type, domain)]
 101         if self.treemodel.iter_has_child(parent) == False:
 102             treeiter=self.zc_types[(interface,protocol,type,domain)]
 103             parent = self.treemodel.iter_parent(treeiter)
 104             self.treemodel.remove(treeiter)
 105             del self.zc_types[(interface,protocol,type,domain)]
 106             if self.treemodel.iter_has_child(parent) == False:
 107                 treeiter=self.zc_domains[(interface,protocol,domain)]
 108                 parent = self.treemodel.iter_parent(treeiter)
 109                 self.treemodel.remove(treeiter)
 110                 del self.zc_domains[(interface,protocol,domain)]
 111                 if self.treemodel.iter_has_child(parent) == False:
 112                     treeiter=self.zc_ifaces[(interface,protocol)]
 113                     parent = self.treemodel.iter_parent(treeiter)
 114                     self.treemodel.remove(treeiter)
 115                     del self.zc_ifaces[(interface,protocol)]
 116
 117
 118     def new_service_type(self, interface, protocol, type, domain):
 119         global service_browsers
 120
 121         # Are we already browsing this domain for this type?
 122         if service_browsers.has_key((interface, protocol, type, domain)):
 123             return
 124
 125         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
 126
 127         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
 128         b.connect_to_signal('ItemNew', self.new_service)
 129         b.connect_to_signal('ItemRemove', self.remove_service)
 130
 131         service_browsers[(interface, protocol, type, domain)] = b
 132
 133     def browse_domain(self, interface, protocol, domain):
 134         global service_type_browsers
 135
 136         # Are we already browsing this domain?
 137         if service_type_browsers.has_key((interface, protocol, domain)):
 138             return
 139
 140         if self.stype is None:
 141             print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
 142
 143             b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
 144             b.connect_to_signal('ItemNew', self.new_service_type)
 145
 146             service_type_browsers[(interface, protocol, domain)] = b
 147         else:
 148             new_service_type(interface, protocol, stype, domain)
 149
 150     def new_domain(self,interface, protocol, domain):
 151         if self.zc_ifaces.has_key((interface,protocol)) == False:
 152             self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
 153         if self.zc_domains.has_key((interface,protocol,domain)) == False:
 154             self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
 155         if domain != "local":
 156             self.browse_domain(interface, protocol, domain)
 157
 158     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
 159         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))
 160         self.info_label.set_markup(infos)
 161
 162     def insert_row(self, model,parent,
 163                    content, name, interface,protocol,type,domain):
 164         myiter=model.insert_after(parent,None)
 165         model.set(myiter,0,content,1,name,2,interface,3,protocol,4,type,5,domain)
 166         return myiter
 167
 168     def new(self):
 169         print "A new main_window has been created"
 170         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 171         self.tree_view.set_model(self.treemodel)
 172
 173         #creating the columns headers
 174         self.tree_view.set_headers_visible(False)
 175         renderer=gtk.CellRendererText()
 176         column=gtk.TreeViewColumn("",renderer, text=0)
 177         column.set_resizable(True)
 178         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
 179         column.set_expand(True);
 180         self.tree_view.append_column(column)
 181
 182         self.domain = None
 183         self.stype = None
 184         self.zc_ifaces = {}
 185         self.zc_domains = {}
 186         self.zc_types = {}
 187         self.services_browsed = {}
 188
 189         self.bus = dbus.SystemBus()
 190         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 191
 192
 193         if self.domain is None:
 194             # Explicitly browse .local
 195             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
 196
 197             # Browse for other browsable domains
 198             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)
 199             db.connect_to_signal('ItemNew', self.new_domain)
 200         else:
 201             # Just browse the domain the user wants us to browse
 202             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 203
 204
 205
 206 def main():
 207     main_window = Main_window()
 208
 209     main_window.run()
 210
 211 if __name__ == "__main__":
 212     main()
 213
 214