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

   1 #!/usr/bin/env @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 = "@prefix@/share/@PACKAGE@/interfaces"
  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,0,1,2,3,4)
  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 service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  56         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
  57         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
  58         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
  59
  60     def print_error(err):
  61         print "Error:", str(err)
  62
  63     def new_service(self, interface, protocol, name, type, domain):
  64         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  65         if self.service_type.has_key(type) == False:
  66             self.service_type[type] = self.insert_row(self.treemodel,None,type, interface,None,None,None)
  67         treeiter = self.insert_row(self.treemodel,self.service_type[type],name, interface,protocol,type,domain)
  68         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  69
  70
  71     def remove_service(self, interface, protocol, name, type, domain):
  72         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  73         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  74         parent = self.treemodel.iter_parent(treeiter)
  75         self.treemodel.remove(treeiter)
  76         del self.services_browsed[(interface, protocol, name, type, domain)]
  77         if self.treemodel.iter_has_child(parent) == False:
  78             self.treemodel.remove(parent)
  79             del self.service_type[type]
  80
  81     def new_service_type(self, interface, protocol, type, domain):
  82         global service_browsers
  83
  84         # Are we already browsing this domain for this type?
  85         if service_browsers.has_key((interface, protocol, type, domain)):
  86             return
  87
  88         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
  89
  90         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
  91         b.connect_to_signal('ItemNew', self.new_service)
  92         b.connect_to_signal('ItemRemove', self.remove_service)
  93
  94         service_browsers[(interface, protocol, type, domain)] = b
  95
  96     def browse_domain(self, interface, protocol, domain):
  97         global service_type_browsers
  98
  99         # Are we already browsing this domain?
 100         if service_type_browsers.has_key((interface, protocol, domain)):
 101             return
 102
 103         print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
 104
 105         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
 106         b.connect_to_signal('ItemNew', self.new_service_type)
 107
 108         service_type_browsers[(interface, protocol, domain)] = b
 109
 110     def new_domain(self,interface, protocol, domain):
 111
 112         # We browse for .local anyway...
 113         if domain != "local":
 114             browse_domain(interface, protocol, domain)
 115
 116     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
 117         if protocol == avahi.PROTO_INET:
 118             protocol = "IPv4"
 119         if protocol == avahi.PROTO_INET6:
 120             protocol = "IPv6"
 121         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))
 122         self.info_label.set_markup(infos)
 123
 124     def insert_row(self, model,parent,
 125                    name, interface,protocol,type,domain):
 126         myiter=model.insert_after(parent,None)
 127         model.set(myiter,0,name,1,interface,2,protocol,3,type,4,domain)
 128         return myiter
 129
 130     def new(self):
 131         print "A new main_window has been created"
 132         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 133         self.tree_view.set_model(self.treemodel)
 134
 135         #creating the columns headers
 136         self.tree_view.set_headers_visible(True)
 137         renderer=gtk.CellRendererText()
 138         column=gtk.TreeViewColumn("Name",renderer, text=0)
 139         column.set_resizable(True)
 140         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
 141         column.set_expand(True);
 142         self.tree_view.append_column(column)
 143         renderer=gtk.CellRendererText()
 144         column=gtk.TreeViewColumn("Interface",renderer,
 145                                   text=1)
 146         column.set_resizable(True)
 147         self.tree_view.append_column(column)
 148
 149         # testing with fake data
 150         self.service_type = {}
 151         self.services_browsed = {}
 152
 153         model=self.treemodel
 154
 155         domain = None
 156
 157         self.bus = dbus.SystemBus()
 158         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 159
 160         if domain is None:
 161             # Explicitly browse .local
 162             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
 163
 164             # Browse for other browsable domains
 165             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)
 166             db.connect_to_signal('ItemNew', self.new_domain)
 167
 168         else:
 169             # Just browse the domain the user wants us to browse
 170             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 171
 172
 173
 174 def main():
 175     main_window = Main_window()
 176
 177     main_window.run()
 178
 179 if __name__ == "__main__":
 180     main()
 181
 182