]> git.meshlink.io Git - catta/blob - avahi-utils/avahi-discover.in
Complete AVAHI_LOOKUP_NO_ADDRESS fix
[catta] / 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, sys
23
24 try:
25     import avahi, gtk, gobject, dbus, avahi.ServiceTypeDatabase
26     from avahi.SimpleGladeApp import SimpleGladeApp
27 except ImportError:
28     print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
29     sys.exit(1)
30
31 try:
32     import dbus.glib
33 except ImportError, e:
34     pass
35
36 service_type_browsers = {}
37 service_browsers = {}
38
39 glade_dir = "@interfacesdir@"
40
41 service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase()
42
43 class Main_window(SimpleGladeApp):
44     def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
45         path = os.path.join(glade_dir, path)
46         SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
47
48     def on_tree_view_cursor_changed(self, widget, *args):
49         (model, iter) = widget.get_selection().get_selected()
50         (name,interface,protocol,stype,domain) = self.treemodel.get(iter,1,2,3,4,5)
51         if stype == None:
52             self.info_label.set_markup("<i>No service currently selected.</i>")
53             return
54         #Asynchronous resolving
55         self.server.ResolveService( int(interface), int(protocol), name, stype, domain, avahi.PROTO_UNSPEC, 0, reply_handler=self.service_resolved, error_handler=self.print_error)
56
57
58     def protoname(self,protocol):
59         if protocol == avahi.PROTO_INET:
60             return "IPv4"
61         if protocol == avahi.PROTO_INET6:
62             return "IPv6"
63             
64             
65     def siocgifname(self, interface):
66         if interface <= 0:
67             return "any"
68         else:
69             return self.server.GetNetworkInterfaceNameByIndex(interface)
70                         
71     def service_resolved(self, interface, protocol, name, stype, domain, host, aprotocol, address, port, txt, flags):
72         print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, stype, domain, interface, protocol)
73
74         print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(avahi.txt_array_to_string_array(txt)))
75
76         if len(txt) == 0:
77             txt_data = "<i>empty</i>"
78         else:
79             txt_data = str(avahi.txt_array_to_string_array(txt))
80         
81         self.update_label(interface, protocol, name, stype, domain, host, aprotocol, address, port, txt_data)
82         
83     def print_error(self, err):
84         error_label = "<b>Error:</b> %s" % (err)
85         self.info_label.set_markup(error_label)
86         print "Error:", str(err)
87
88     def lookup_type(self, stype):
89         global service_type_db
90
91         try:
92             return service_type_db[stype]
93         except KeyError:
94             return stype
95             
96     def new_service(self, interface, protocol, name, stype, domain, flags):
97         print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, stype, domain, interface, protocol)
98         if self.zc_ifaces.has_key((interface,protocol)) == False:
99             self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
100         if self.zc_domains.has_key((interface,protocol,domain)) == False:
101             self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
102         if self.zc_types.has_key((interface,protocol,stype,domain)) == False:
103             thisDomain = self.zc_domains[(interface,protocol,domain)]
104             self.zc_types[(interface,protocol,stype,domain)] = self.insert_row(self.treemodel, thisDomain, self.lookup_type(stype), name, interface,None,None,None)
105         treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,stype,domain)], name, name, interface,protocol,stype,domain)
106         self.services_browsed[(interface, protocol, name, stype, domain)] = treeiter
107         # expand the tree of this path
108         self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
109
110
111     def remove_service(self, interface, protocol, name, stype, domain, flags):
112         print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, stype, domain, interface, protocol)
113         self.info_label.set_markup("")
114         treeiter=self.services_browsed[(interface, protocol, name, stype, domain)]
115         parent = self.treemodel.iter_parent(treeiter)
116         self.treemodel.remove(treeiter)
117         del self.services_browsed[(interface, protocol, name, stype, domain)]
118         if self.treemodel.iter_has_child(parent) == False:
119             treeiter=self.zc_types[(interface,protocol,stype,domain)]
120             parent = self.treemodel.iter_parent(treeiter)
121             self.treemodel.remove(treeiter)
122             del self.zc_types[(interface,protocol,stype,domain)]
123             if self.treemodel.iter_has_child(parent) == False:
124                 treeiter=self.zc_domains[(interface,protocol,domain)]
125                 parent = self.treemodel.iter_parent(treeiter)
126                 self.treemodel.remove(treeiter)
127                 del self.zc_domains[(interface,protocol,domain)]
128                 if self.treemodel.iter_has_child(parent) == False:
129                     treeiter=self.zc_ifaces[(interface,protocol)]
130                     parent = self.treemodel.iter_parent(treeiter)
131                     self.treemodel.remove(treeiter)
132                     del self.zc_ifaces[(interface,protocol)]
133
134  
135     def new_service_type(self, interface, protocol, stype, domain, flags):
136         global service_browsers
137
138         # Are we already browsing this domain for this type? 
139         if service_browsers.has_key((interface, protocol, stype, domain)):
140             return
141         
142         print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (stype, domain, interface, protocol)
143         
144         b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, stype, domain, 0)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
145         b.connect_to_signal('ItemNew', self.new_service)
146         b.connect_to_signal('ItemRemove', self.remove_service)
147
148         service_browsers[(interface, protocol, stype, domain)] = b
149
150     def browse_domain(self, interface, protocol, domain):
151         global service_type_browsers
152
153         # Are we already browsing this domain?
154         if service_type_browsers.has_key((interface, protocol, domain)):
155             return
156
157         if self.stype is None:
158             print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
159         
160             b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, 0)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
161             b.connect_to_signal('ItemNew', self.new_service_type)
162
163             service_type_browsers[(interface, protocol, domain)] = b
164         else:
165             new_service_type(interface, protocol, stype, domain)
166
167     def new_domain(self,interface, protocol, domain, flags):
168         if self.zc_ifaces.has_key((interface,protocol)) == False:
169             self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
170         if self.zc_domains.has_key((interface,protocol,domain)) == False:
171             self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)
172         if domain != "local":
173             self.browse_domain(interface, protocol, domain)
174
175     def update_label(self,interface, protocol, name, stype, domain, host, aprotocol, address, port, txt):
176         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" % (stype, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, str(txt))
177         self.info_label.set_markup(infos)
178
179     def insert_row(self, model,parent,
180                    content, name, interface,protocol,stype,domain):
181         myiter=model.insert_after(parent,None)
182         model.set(myiter,0,content,1,name,2,interface,3,protocol,4,stype,5,domain)
183         return myiter
184
185     def new(self):
186         print "A new main_window has been created"
187         self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
188         self.tree_view.set_model(self.treemodel)
189
190         #creating the columns headers
191         self.tree_view.set_headers_visible(False)
192         renderer=gtk.CellRendererText()
193         column=gtk.TreeViewColumn("",renderer, text=0)
194         column.set_resizable(True)
195         column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
196         column.set_expand(True);
197         self.tree_view.append_column(column)
198
199         self.domain = None
200         self.stype = None
201         self.zc_ifaces = {}
202         self.zc_domains = {}
203         self.zc_types = {}
204         self.services_browsed = {}
205         
206         self.bus = dbus.SystemBus()
207         self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
208
209         if self.domain is None:
210             # Explicitly browse .local
211             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
212                         
213             # Browse for other browsable domains
214             db = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE, 0)), avahi.DBUS_INTERFACE_DOMAIN_BROWSER)
215             db.connect_to_signal('ItemNew', self.new_domain)
216         else:
217             # Just browse the domain the user wants us to browse
218             self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
219
220         
221 def main():
222     main_window = Main_window()
223
224     main_window.run()
225     
226 if __name__ == "__main__":
227     main()
228
229