Snippets
Alex Hogen Hacktooth python script for Raspberry Pi. Copied on March 11, 2017 from https://www.raspberrypi.org/forums/viewtopic.php?f=35&t=161944
Created by
Alex Hogen
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 | #!/usr/bin/python
from __future__ import absolute_import, print_function, unicode_literals
from optparse import OptionParser
import sys
import dbus
import dbus.service
import dbus.mainloop.glib
try:
from gi.repository import GObject
except ImportError:
import gobject as GObject
import bluezutils
BUS_NAME = 'org.bluez'
AGENT_INTERFACE = 'org.bluez.Agent1'
AGENT_PATH = "/test/agent"
bus = None
device_obj = None
dev_path = None
def ask(prompt):
try:
return raw_input(prompt)
except:
return input(prompt)
def set_trusted(path):
props = dbus.Interface(bus.get_object("org.bluez", path), "org.freedesktop.DBus.Properties")
props.Set("org.bluez.Device1", "Trusted", True)
def dev_connect(path):
dev = dbus.Interface(bus.get_object("org.bluez", path), "org.bluez.Device1")
dev.Connect()
class Rejected(dbus.DBusException):
_dbus_error_name = "org.bluez.Error.Rejected"
class Agent(dbus.service.Object):
exit_on_release = True
def set_exit_on_release(self, exit_on_release):
self.exit_on_release = exit_on_release
@dbus.service.method(AGENT_INTERFACE, in_signature="", out_signature="")
def Release(self):
print("Release")
if self.exit_on_release:
mainloop.quit()
@dbus.service.method(AGENT_INTERFACE, in_signature="os", out_signature="")
def AuthorizeService(self, device, uuid):
print("DEVICE REQUESTED CONNECTION AUTHORISATION - ALLOWED")
return
@dbus.service.method(AGENT_INTERFACE, in_signature="o", out_signature="s")
def RequestPinCode(self, device):
print("BLUETOOTH PIN CODE REQUESTED - %s - 0000" % (device))
set_trusted(device)
return "0000"
@dbus.service.method(AGENT_INTERFACE, in_signature="o", out_signature="u")
def RequestPasskey(self, device):
print("RequestPasskey (%s)" % (device))
set_trusted(device)
passkey = ask("Enter passkey: ")
return dbus.UInt32(passkey)
@dbus.service.method(AGENT_INTERFACE, in_signature="ouq", out_signature="")
def DisplayPasskey(self, device, passkey, entered):
print("DisplayPasskey (%s, %06u entered %u)" % (device, passkey, entered))
@dbus.service.method(AGENT_INTERFACE, in_signature="os", out_signature="")
def DisplayPinCode(self, device, pincode):
print("DisplayPinCode (%s, %s)" % (device, pincode))
@dbus.service.method(AGENT_INTERFACE, in_signature="ou", out_signature="")
def RequestConfirmation(self, device, passkey):
print("DEVICE REQUESTED PAIRING - PASSKEY (%s, %06d) - ACCEPTED" % (device, passkey))
set_trusted(device)
return
@dbus.service.method(AGENT_INTERFACE, in_signature="o", out_signature="")
def RequestAuthorization(self, device):
print("DEVICE REQUESTED SERVICE AUTHORISATION - ALLOWED")
return
@dbus.service.method(AGENT_INTERFACE, in_signature="", out_signature="")
def Cancel(self):
print("Cancel")
def pair_reply():
print("Device paired")
set_trusted(dev_path)
dev_connect(dev_path)
mainloop.quit()
def pair_error(error):
err_name = error.get_dbus_name()
if err_name == "org.freedesktop.DBus.Error.NoReply" and device_obj:
print("Timed out. Cancelling pairing")
device_obj.CancelPairing()
else:
print("Creating device failed: %s" % (error))
mainloop.quit()
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
capability = "KeyboardDisplay"
parser = OptionParser()
parser.add_option("-i", "--adapter", action="store",
type="string",
dest="adapter_pattern",
default=None)
parser.add_option("-c", "--capability", action="store",
type="string", dest="capability")
parser.add_option("-t", "--timeout", action="store",
type="int", dest="timeout",
default=60000)
(options, args) = parser.parse_args()
if options.capability:
capability = options.capability
path = "/test/agent"
agent = Agent(bus, path)
mainloop = GObject.MainLoop()
obj = bus.get_object(BUS_NAME, "/org/bluez");
manager = dbus.Interface(obj, "org.bluez.AgentManager1")
manager.RegisterAgent(path, capability)
print("Agent registered")
# Fix-up old style invocation (BlueZ 4)
if len(args) > 0 and args[0].startswith("hci"):
options.adapter_pattern = args[0]
del args[:1]
if len(args) > 0:
device = bluezutils.find_device(args[0],
options.adapter_pattern)
dev_path = device.object_path
agent.set_exit_on_release(False)
device.Pair(reply_handler=pair_reply, error_handler=pair_error,
timeout=60000)
device_obj = device
else:
manager.RequestDefaultAgent(path)
mainloop.run()
#adapter.UnregisterAgent(path)
#print("Agent unregistered")
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