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

   1 #!/usr/bin/python2.4
   2 # -*-python-*-
   3 # $Id$
   4
   5 import os
   6 import gtk
   7 import gobject
   8 from SimpleGladeApp import SimpleGladeApp
   9
  10 import avahi, dbus, gobject, sys
  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 = "../avahi-discover/"
  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             return
  33         #Asynchronous resolving
  34         self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
  35
  36
  37     def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  38         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
  39         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
  40         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
  41
  42     def print_error(err):
  43         print "Error:", str(err)
  44
  45     def new_service(self, interface, protocol, name, type, domain):
  46         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  47         if self.service_type.has_key(type) == False:
  48             self.service_type[type] = self.insert_row(self.treemodel,None,type, interface,None,None,None)
  49         treeiter = self.insert_row(self.treemodel,self.service_type[type],name, interface,protocol,type,domain)
  50         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  51
  52
  53     def remove_service(self, interface, protocol, name, type, domain):
  54         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  55         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  56         parent = self.treemodel.iter_parent(treeiter)
  57         self.treemodel.remove(treeiter)
  58         del self.services_browsed[(interface, protocol, name, type, domain)]
  59         if self.treemodel.iter_has_child(parent) == False:
  60             self.treemodel.remove(parent)
  61             del self.service_type[type]
  62
  63     def new_service_type(self, interface, protocol, type, domain):
  64         global service_browsers
  65
  66         # Are we already browsing this domain for this type?
  67         if service_browsers.has_key((interface, protocol, type, domain)):
  68             return
  69
  70         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
  71
  72         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
  73         b.connect_to_signal('ItemNew', self.new_service)
  74         b.connect_to_signal('ItemRemove', self.remove_service)
  75
  76         service_browsers[(interface, protocol, type, domain)] = b
  77
  78     def browse_domain(self, interface, protocol, domain):
  79         global service_type_browsers
  80
  81         # Are we already browsing this domain?
  82         if service_type_browsers.has_key((interface, protocol, domain)):
  83             return
  84
  85         print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
  86
  87         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
  88         b.connect_to_signal('ItemNew', self.new_service_type)
  89
  90         service_type_browsers[(interface, protocol, domain)] = b
  91
  92     def new_domain(self,interface, protocol, domain):
  93
  94         # We browse for .local anyway...
  95         if domain != "local":
  96             browse_domain(interface, protocol, domain)
  97
  98     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  99         infos = "<b>Service Type:</b> %s\n<b>Service Name:</b> %s\n<b>Domain Name:</b> %s\n<b>Interface:</b> %i.%i\n<b>Address:</b> %s/%s:%i\n<b>TXT Data:</b> %s" % (type, name, domain, interface, protocol, host, address, port, str(txt))
 100         self.info_label.set_markup(infos)
 101
 102     def insert_row(self, model,parent,
 103                    name, interface,protocol,type,domain):
 104         myiter=model.insert_after(parent,None)
 105         model.set_value(myiter,0,name)
 106         model.set_value(myiter,1,interface)
 107         model.set_value(myiter,2,protocol)
 108         model.set_value(myiter,3,type)
 109         model.set_value(myiter,4,domain)
 110         return myiter
 111
 112     def new(self):
 113         print "A new main_window has been created"
 114         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 115         self.tree_view.set_model(self.treemodel)
 116
 117         #creating the columns headers
 118         self.tree_view.set_headers_visible(True)
 119         renderer=gtk.CellRendererText()
 120         column=gtk.TreeViewColumn("Name",renderer, text=0)
 121         column.set_resizable(True)
 122         self.tree_view.append_column(column)
 123         renderer=gtk.CellRendererText()
 124         column=gtk.TreeViewColumn("Interface",renderer,
 125                                   text=1)
 126         column.set_resizable(True)
 127         self.tree_view.append_column(column)
 128
 129         # testing with fake data
 130         self.service_type = {}
 131         self.services_browsed = {}
 132
 133         model=self.treemodel
 134
 135         domain = None
 136
 137         self.bus = dbus.SystemBus()
 138         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 139
 140         if domain is None:
 141             # Explicitly browse .local
 142             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
 143
 144             # Browse for other browsable domains
 145             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)
 146             db.connect_to_signal('ItemNew', self.new_domain)
 147
 148         else:
 149             # Just browse the domain the user wants us to browse
 150             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 151
 152
 153
 154 def main():
 155     main_window = Main_window()
 156
 157     main_window.run()
 158
 159 if __name__ == "__main__":
 160     main()
 161
 162