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

   1 #!/usr/bin/env @PYTHON@
   2 # -*-python-*-
   3 # $Id$
   4
   5 import os
   6 import gtk
   7 import gobject
   8
   9 import avahi, dbus, gobject, sys
  10 from avahi.SimpleGladeApp import SimpleGladeApp
  11
  12 try:
  13     import dbus.glib
  14 except ImportError, e:
  15     pass
  16
  17 service_type_browsers = {}
  18 service_browsers = {}
  19
  20
  21 glade_dir = "@prefix@/share/@PACKAGE@/interfaces"
  22
  23 class Main_window(SimpleGladeApp):
  24     def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
  25         path = os.path.join(glade_dir, path)
  26         SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
  27
  28     def on_tree_view_cursor_changed(self, widget, *args):
  29         (model, iter) = widget.get_selection().get_selected()
  30         (name,interface,protocol,type,domain) = self.treemodel.get(iter,0,1,2,3,4)
  31         if type == None:
  32             self.info_label.set_markup("<i>No service currently selected.</i>")
  33             return
  34         #Asynchronous resolving
  35         self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
  36
  37
  38     def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  39         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
  40         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
  41         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
  42
  43     def print_error(err):
  44         print "Error:", str(err)
  45
  46     def new_service(self, interface, protocol, name, type, domain):
  47         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  48         if self.service_type.has_key(type) == False:
  49             self.service_type[type] = self.insert_row(self.treemodel,None,type, interface,None,None,None)
  50         treeiter = self.insert_row(self.treemodel,self.service_type[type],name, interface,protocol,type,domain)
  51         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  52
  53
  54     def remove_service(self, interface, protocol, name, type, domain):
  55         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  56         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  57         parent = self.treemodel.iter_parent(treeiter)
  58         self.treemodel.remove(treeiter)
  59         del self.services_browsed[(interface, protocol, name, type, domain)]
  60         if self.treemodel.iter_has_child(parent) == False:
  61             self.treemodel.remove(parent)
  62             del self.service_type[type]
  63
  64     def new_service_type(self, interface, protocol, type, domain):
  65         global service_browsers
  66
  67         # Are we already browsing this domain for this type?
  68         if service_browsers.has_key((interface, protocol, type, domain)):
  69             return
  70
  71         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
  72
  73         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
  74         b.connect_to_signal('ItemNew', self.new_service)
  75         b.connect_to_signal('ItemRemove', self.remove_service)
  76
  77         service_browsers[(interface, protocol, type, domain)] = b
  78
  79     def browse_domain(self, interface, protocol, domain):
  80         global service_type_browsers
  81
  82         # Are we already browsing this domain?
  83         if service_type_browsers.has_key((interface, protocol, domain)):
  84             return
  85
  86         print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
  87
  88         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
  89         b.connect_to_signal('ItemNew', self.new_service_type)
  90
  91         service_type_browsers[(interface, protocol, domain)] = b
  92
  93     def new_domain(self,interface, protocol, domain):
  94
  95         # We browse for .local anyway...
  96         if domain != "local":
  97             browse_domain(interface, protocol, domain)
  98
  99     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
 100         if protocol == avahi.PROTO_INET:
 101             protocol = "IPv4"
 102         if protocol == avahi.PROTO_INET6:
 103             protocol = "IPv6"
 104         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))
 105         self.info_label.set_markup(infos)
 106
 107     def insert_row(self, model,parent,
 108                    name, interface,protocol,type,domain):
 109         myiter=model.insert_after(parent,None)
 110         model.set(myiter,0,name,1,interface,2,protocol,3,type,4,domain)
 111         return myiter
 112
 113     def new(self):
 114         print "A new main_window has been created"
 115         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 116         self.tree_view.set_model(self.treemodel)
 117
 118         #creating the columns headers
 119         self.tree_view.set_headers_visible(True)
 120         renderer=gtk.CellRendererText()
 121         column=gtk.TreeViewColumn("Name",renderer, text=0)
 122         column.set_resizable(True)
 123         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
 124         column.set_expand(True);
 125         self.tree_view.append_column(column)
 126         renderer=gtk.CellRendererText()
 127         column=gtk.TreeViewColumn("Interface",renderer,
 128                                   text=1)
 129         column.set_resizable(True)
 130         self.tree_view.append_column(column)
 131
 132         # testing with fake data
 133         self.service_type = {}
 134         self.services_browsed = {}
 135
 136         model=self.treemodel
 137
 138         domain = None
 139
 140         self.bus = dbus.SystemBus()
 141         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 142
 143         if domain is None:
 144             # Explicitly browse .local
 145             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
 146
 147             # Browse for other browsable domains
 148             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)
 149             db.connect_to_signal('ItemNew', self.new_domain)
 150
 151         else:
 152             # Just browse the domain the user wants us to browse
 153             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 154
 155
 156
 157 def main():
 158     main_window = Main_window()
 159
 160     main_window.run()
 161
 162 if __name__ == "__main__":
 163     main()
 164
 165