summaryrefslogtreecommitdiffstats
path: root/avahi-utils/avahi-discover.in
blob: 6c78c51ef7bde047fcbf20423a7c6728f3ce08f9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
#!@PYTHON@
# -*-python-*-
# $Id$

# This file is part of avahi.
#
# avahi is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# avahi is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with avahi; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.

import os, sys

try:
    import avahi, gtk, gobject, dbus
    from avahi.SimpleGladeApp import SimpleGladeApp
except ImportError:
    print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
    sys.exit(1)

try:
    import dbus.glib
except ImportError, e:
    pass

service_type_browsers = {}
service_browsers = {}

glade_dir = "@interfacesdir@"

class Main_window(SimpleGladeApp):
    def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
        path = os.path.join(glade_dir, path)
        SimpleGladeApp.__init__(self, path, root, domain, **kwargs)

    def on_tree_view_cursor_changed(self, widget, *args):
        (model, iter) = widget.get_selection().get_selected()
        (name,interface,protocol,type,domain) = self.treemodel.get(iter,1,2,3,4,5)
        if type == None:
            self.info_label.set_markup("<i>No service currently selected.</i>")
            return
        #Asynchronous resolving
        self.server.ResolveService( int(interface), int(protocol), name, type, domain, avahi.PROTO_UNSPEC, reply_handler=self.service_resolved, error_handler=self.print_error)


    def protoname(self,protocol):
        if protocol == avahi.PROTO_INET:
            return "IPv4"
        if protocol == avahi.PROTO_INET6:
            return "IPv6"
            
            
    def siocgifname(self, interface):
        if interface <= 0:
            return "any"
        else:
            return self.server.GetNetworkInterfaceNameByIndex(interface)
                        
    def service_resolved(self, interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
        print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, type, domain, interface, protocol)
        print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
        self.update_label(interface, protocol, name, type, domain, host, aprotocol, address, port, str(txt))
        
    def print_error(err):
        print "Error:", str(err)
            
    def new_service(self, interface, protocol, name, type, domain):
        print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, type, domain, interface, protocol)
        if self.zc_types.has_key((interface,protocol,type,domain)) == False:
            self.zc_types[(interface,protocol,type,domain)] = self.insert_row(self.treemodel,self.zc_domains[(interface,protocol,domain)], type, name, interface,None,None,None)
        treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,type,domain)], name, name, interface,protocol,type,domain)
        self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
        # expand the tree of this path
        self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))


    def remove_service(self, interface, protocol, name, type, domain):
        print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, type, domain, interface, protocol)
        self.info_label.set_markup("")
        treeiter=self.services_browsed[(interface, protocol, name, type, domain)]
        parent = self.treemodel.iter_parent(treeiter)
        self.treemodel.remove(treeiter)
        del self.services_browsed[(interface, protocol, name, type, domain)]
        if self.treemodel.iter_has_child(parent) == False:
            treeiter=self.zc_types[(interface,protocol,type,domain)]
            parent = self.treemodel.iter_parent(treeiter)
            self.treemodel.remove(treeiter)
            del self.zc_types[(interface,protocol,type,domain)]
            if self.treemodel.iter_has_child(parent) == False:
                treeiter=self.zc_domains[(interface,protocol,domain)]
                parent = self.treemodel.iter_parent(treeiter)
                self.treemodel.remove(treeiter)
                del self.zc_domains[(interface,protocol,domain)]
                if self.treemodel.iter_has_child(parent) == False:
                    treeiter=self.zc_ifaces[(interface,protocol)]
                    parent = self.treemodel.iter_parent(treeiter)
                    self.treemodel.remove(treeiter)
                    del self.zc_ifaces[(interface,protocol)]

 
    def new_service_type(self, interface, protocol, type, domain):
        global service_browsers

        # Are we already browsing this domain for this type? 
        if service_browsers.has_key((interface, protocol, type, domain)):
            return
        
        print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (type, domain, interface, protocol)
        
        b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, type, domain)),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
        b.connect_to_signal('ItemNew', self.new_service)
        b.connect_to_signal('ItemRemove', self.remove_service)

        service_browsers[(interface, protocol, type, domain)] = b

    def browse_domain(self, interface, protocol, domain):
        global service_type_browsers

        # Are we already browsing this domain?
        if service_type_browsers.has_key((interface, protocol, domain)):
            return
            
        print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
        
        b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain)),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
        b.connect_to_signal('ItemNew', self.new_service_type)

        service_type_browsers[(interface, protocol, domain)] = b

    def new_domain(self,interface, protocol, domain):
        self.browse_domain(interface, protocol, domain)
        if self.zc_ifaces.has_key((interface,protocol)) == False:
            self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, str(self.siocgifname(interface))+" "+str(self.protoname(protocol)),None,interface,protocol,None,domain)
        if self.zc_domains.has_key((interface,protocol,domain)) == False:
            self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain)

    def update_label(self,interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
        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" % (type, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, str(txt))
        self.info_label.set_markup(infos)

    def insert_row(self, model,parent,
                   content, name, interface,protocol,type,domain):
        myiter=model.insert_after(parent,None)
        model.set(myiter,0,content,1,name,2,interface,3,protocol,4,type,5,domain)
        return myiter
    
    def new(self):
        print "A new main_window has been created"
        self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
        self.tree_view.set_model(self.treemodel)

        #creating the columns headers
        self.tree_view.set_headers_visible(False)
        renderer=gtk.CellRendererText()
        column=gtk.TreeViewColumn("",renderer, text=0)
        column.set_resizable(True)
        column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
        column.set_expand(True);
        self.tree_view.append_column(column)

        # 
        self.zc_ifaces = {}
        self.zc_domains = {}
        self.zc_types = {}
        self.services_browsed = {}
        
        self.bus = dbus.SystemBus()
        self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)

        # browse all domains
        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)
        db.connect_to_signal('ItemNew', self.new_domain)

        # Just browse the domain the user wants us to browse
        #self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)


        
def main():
    main_window = Main_window()

    main_window.run()
    
if __name__ == "__main__":
    main()