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
  13 try:
  14     import dbus.glib
  15 except ImportError, e:
  16     pass
  17
  18 service_type_browsers = {}
  19 service_browsers = {}
  20
  21
  22 glade_dir = "../avahi-discover/"
  23
  24 class Main_window(SimpleGladeApp):
  25     def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
  26         path = os.path.join(glade_dir, path)
  27         SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
  28
  29     def on_tree_view_cursor_changed(self, widget, *args):
  30         (model, iter) = widget.get_selection().get_selected()
  31         (name,interface,protocol,type,domain) = self.treemodel.get(iter,0,1,2,3,4)
  32         if type == None:
  33             self.info_label.set_markup("<i>No service currently selected.</i>")
  34             return
  35         #Asynchronous resolving
  36         self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)
  37
  38
  39     def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
  40         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
  41         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
  42         self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
  43
  44     def print_error(err):
  45         print "Error:", str(err)
  46
  47     def new_service(self, interface, protocol, name, type, domain):
  48         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
  49         if self.service_type.has_key(type) == False:
  50             self.service_type[type] = self.insert_row(self.treemodel,None,type, interface,None,None,None)
  51         treeiter = self.insert_row(self.treemodel,self.service_type[type],name, interface,protocol,type,domain)
  52         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
  53
  54
  55     def remove_service(self, interface, protocol, name, type, domain):
  56         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
  57         treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
  58         parent = self.treemodel.iter_parent(treeiter)
  59         self.treemodel.remove(treeiter)
  60         del self.services_browsed[(interface, protocol, name, type, domain)]
  61         if self.treemodel.iter_has_child(parent) == False:
  62             self.treemodel.remove(parent)
  63             del self.service_type[type]
  64
  65     def new_service_type(self, interface, protocol, type, domain):
  66         global service_browsers
  67
  68         # Are we already browsing this domain for this type?
  69         if service_browsers.has_key((interface, protocol, type, domain)):
  70             return
  71
  72         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
  73
  74         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
  75         b.connect_to_signal('ItemNew', self.new_service)
  76         b.connect_to_signal('ItemRemove', self.remove_service)
  77
  78         service_browsers[(interface, protocol, type, domain)] = b
  79
  80     def browse_domain(self, interface, protocol, domain):
  81         global service_type_browsers
  82
  83         # Are we already browsing this domain?
  84         if service_type_browsers.has_key((interface, protocol, domain)):
  85             return
  86
  87         print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
  88
  89         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
  90         b.connect_to_signal('ItemNew', self.new_service_type)
  91
  92         service_type_browsers[(interface, protocol, domain)] = b
  93
  94     def new_domain(self,interface, protocol, domain):
  95
  96         # We browse for .local anyway...
  97         if domain != "local":
  98             browse_domain(interface, protocol, domain)
  99
 100     def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
 101         if protocol == avahi.PROTO_INET:
 102             protocol = "IPv4"
 103         if protocol == avahi.PROTO_INET6:
 104             protocol = "IPv6"
 105         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))
 106         self.info_label.set_markup(infos)
 107
 108     def insert_row(self, model,parent,
 109                    name, interface,protocol,type,domain):
 110         myiter=model.insert_after(parent,None)
 111         model.set(myiter,0,name,1,interface,2,protocol,3,type,4,domain)
 112         return myiter
 113
 114     def new(self):
 115         print "A new main_window has been created"
 116         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
 117         self.tree_view.set_model(self.treemodel)
 118
 119         #creating the columns headers
 120         self.tree_view.set_headers_visible(True)
 121         renderer=gtk.CellRendererText()
 122         column=gtk.TreeViewColumn("Name",renderer, text=0)
 123         column.set_resizable(True)
 124         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
 125         column.set_expand(True);
 126         self.tree_view.append_column(column)
 127         renderer=gtk.CellRendererText()
 128         column=gtk.TreeViewColumn("Interface",renderer,
 129                                   text=1)
 130         column.set_resizable(True)
 131         self.tree_view.append_column(column)
 132
 133         # testing with fake data
 134         self.service_type = {}
 135         self.services_browsed = {}
 136
 137         model=self.treemodel
 138
 139         domain = None
 140
 141         self.bus = dbus.SystemBus()
 142         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 143
 144         if domain is None:
 145             # Explicitly browse .local
 146             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
 147
 148             # Browse for other browsable domains
 149             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)
 150             db.connect_to_signal('ItemNew', self.new_domain)
 151
 152         else:
 153             # Just browse the domain the user wants us to browse
 154             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
 155
 156
 157
 158 def main():
 159     main_window = Main_window()
 160
 161     main_window.run()
 162
 163 if __name__ == "__main__":
 164     main()
 165
 166