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
  23 import gtk
  24 import gobject
  25
  26 import avahi, dbus, gobject, sys
  27 from avahi.SimpleGladeApp import SimpleGladeApp
  28
  29 try:
  30     import dbus.glib
  31 except ImportError, e:
  32     pass
  33
  34 service_type_browsers = {}
  35 service_browsers = {}
  36
  37
  38 glade_dir = "@interfacesdir@"
  39
  40 class Main_window(SimpleGladeApp):
  41     def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
  42         path = os.path.join(glade_dir, path)
  43         SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
  44
  45     def on_tree_view_cursor_changed(self, widget, *args):
  46         (model, iter) = widget.get_selection().get_selected()
  47         (name,interface,protocol,type,domain) = self.treemodel.get(iter,1,2,3,4,5)
  48         if type == None:
  49             self.info_label.set_markup("<i>No service currently selected.</i>")
  50             return
  51         #Asynchronous resolving
  52         self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
  53
  54
  55     def protoname(self,protocol):
  56         if protocol == avahi.PROTO_INET:
  57             return "IPv4"
  58         if protocol == avahi.PROTO_INET6:
  59             return "IPv6"
  60
  61
  62     def siocgifname(self, interface):
  63         if interface <= 0:
  64             return "any"
  65         else:
  66             return self.server.GetNetworkInterfaceNameByIndex(interface)
  67
  68     def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  69         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
  70         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
  71         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
  72
  73     def print_error(err):
  74         print "Error:", str(err)
  75
  76     def new_service(self, interface, protocol, name, type, domain):
  77         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  78         if self.zc_types.has_key((interface,protocol,type,domain)) == False:
  79             self.zc_types[(interface,protocol,type,domain)] = self.insert_row(self.treemodel,self.zc_domains[(interface,protocol,domain)], type, name, interface,None,None,None)
  80         treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,type,domain)], name, name, interface,protocol,type,domain)
  81         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  82         # expand the tree of this path
  83         self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
  84
  85
  86     def remove_service(self, interface, protocol, name, type, domain):
  87         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  88         self.info_label.set_markup("")
  89         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  90         parent = self.treemodel.iter_parent(treeiter)
  91         self.treemodel.remove(treeiter)
  92         del self.services_browsed[(interface, protocol, name, type, domain)]
  93         if self.treemodel.iter_has_child(parent) == False:
  94             treeiter=self.zc_types[(interface,protocol,type,domain)]
  95             parent = self.treemodel.iter_parent(treeiter)
  96             self.treemodel.remove(treeiter)
  97             del self.zc_types[(interface,protocol,type,domain)]
  98             if self.treemodel.iter_has_child(parent) == False:
  99                 treeiter=self.zc_domains[(interface,protocol,domain)]
 100                 parent = self.treemodel.iter_parent(treeiter)
 101                 self.treemodel.remove(treeiter)
 102                 del self.zc_domains[(interface,protocol,domain)]
 103                 if self.treemodel.iter_has_child(parent) == False:
 104                     treeiter=self.zc_ifaces[(interface,protocol)]
 105                     parent = self.treemodel.iter_parent(treeiter)
 106                     self.treemodel.remove(treeiter)
 107                     del self.zc_ifaces[(interface,protocol)]
 108
 109
 110     def new_service_type(self, interface, protocol, type, domain):
 111         global service_browsers
 112
 113         # Are we already browsing this domain for this type?
 114         if service_browsers.has_key((interface, protocol, type, domain)):
 115             return
 116
 117         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
 118
 119         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
 120         b.connect_to_signal('ItemNew', self.new_service)
 121         b.connect_to_signal('ItemRemove', self.remove_service)
 122
 123         service_browsers[(interface, protocol, type, domain)] = b
 124
 125     def browse_domain(self, interface, protocol, domain):
 126         global service_type_browsers
 127
 128         # Are we already browsing this domain?
 129         if service_type_browsers.has_key((interface, protocol, domain)):
 130             return
 131
 132         print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
 133
 134         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
 135         b.connect_to_signal('ItemNew', self.new_service_type)
 136
 137         service_type_browsers[(interface, protocol, domain)] = b
 138
 139     def new_domain(self,interface, protocol, domain):
 140         self.browse_domain(interface, protocol, domain)
 141         if self.zc_ifaces.has_key((interface,protocol)) == False:
 142             self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
 143         if self.zc_domains.has_key((interface,protocol,domain)) == False:
 144             self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
 145
 146     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
 147         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))
 148         self.info_label.set_markup(infos)
 149
 150     def insert_row(self, model,parent,
 151                    content, name, interface,protocol,type,domain):
 152         myiter=model.insert_after(parent,None)
 153         model.set(myiter,0,content,1,name,2,interface,3,protocol,4,type,5,domain)
 154         return myiter
 155
 156     def new(self):
 157         print "A new main_window has been created"
 158         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 159         self.tree_view.set_model(self.treemodel)
 160
 161         #creating the columns headers
 162         self.tree_view.set_headers_visible(False)
 163         renderer=gtk.CellRendererText()
 164         column=gtk.TreeViewColumn("",renderer, text=0)
 165         column.set_resizable(True)
 166         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
 167         column.set_expand(True);
 168         self.tree_view.append_column(column)
 169
 170         #
 171         self.zc_ifaces = {}
 172         self.zc_domains = {}
 173         self.zc_types = {}
 174         self.services_browsed = {}
 175
 176         self.bus = dbus.SystemBus()
 177         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 178
 179         # browse all domains
 180         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)
 181         db.connect_to_signal('ItemNew', self.new_domain)
 182
 183         # Just browse the domain the user wants us to browse
 184         #self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 185
 186
 187
 188 def main():
 189     main_window = Main_window()
 190
 191     main_window.run()
 192
 193 if __name__ == "__main__":
 194     main()
 195
 196