2c4d19c1dc
Add a python example using GObject introspection that shows how to scan for Wi-Fi P2P peers and connect to one of them.
110 lines
3.5 KiB
Python
Executable File
110 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (C) 2020 Red Hat, Inc.
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# This example performs a scan of Wi-Fi P2P peers and connects to one
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# of them.
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import sys
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import uuid
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import gi
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gi.require_version('NM', '1.0')
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from gi.repository import GLib, NM
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main_loop = None
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client = None
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def create_profile(name, peer_mac):
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profile = NM.SimpleConnection.new()
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s_con = NM.SettingConnection.new()
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s_con.set_property(NM.SETTING_CONNECTION_ID, name)
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s_con.set_property(NM.SETTING_CONNECTION_UUID, str(uuid.uuid4()))
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s_con.set_property(NM.SETTING_CONNECTION_TYPE, "wifi-p2p")
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s_con.set_property(NM.SETTING_CONNECTION_AUTOCONNECT, False)
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s_ip4 = NM.SettingIP4Config.new()
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s_ip4.set_property(NM.SETTING_IP_CONFIG_METHOD, "auto")
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s_ip6 = NM.SettingIP6Config.new()
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s_ip6.set_property(NM.SETTING_IP_CONFIG_METHOD, "auto")
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s_wifi_p2p = NM.SettingWifiP2P.new()
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s_wifi_p2p.set_property(NM.SETTING_WIFI_P2P_PEER, peer_mac)
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s_wifi_p2p.set_property(NM.SETTING_WIFI_P2P_WFD_IES,
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GLib.Bytes.new(b'\x00\x00\x06\x00\x90\x1c\x44\x00\xc8'))
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profile.add_setting(s_con)
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profile.add_setting(s_ip4)
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profile.add_setting(s_ip6)
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profile.add_setting(s_wifi_p2p)
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return profile
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def activated_cb(client, result, data):
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try:
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client.add_and_activate_connection2_finish(result)
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print(" * Connection profile activated successfully")
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except Exception as e:
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sys.stderr.write("Error: %s\n" % e)
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main_loop.quit()
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def scan_timeout_cb(device):
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peers = device.get_peers()
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if len(peers) == 0:
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main_loop.quit()
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sys.exit("No peer found")
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print("\n {:20} {:30} {:3} {:30}".format("MAC", "Name", "Sig", "Wfd-IEs"));
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for p in peers:
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if p.get_wfd_ies() is not None:
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ies = p.get_wfd_ies().get_data().hex()
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else:
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ies = ""
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print(" {:20} {:30} {:3} {:30}".format(p.get_hw_address(),
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p.get_name(),
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p.get_strength(),
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ies))
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print("")
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# Connect to first peer
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profile = create_profile('P2P-connection', peers[0].get_hw_address())
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client.add_and_activate_connection2(profile,
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device,
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"/",
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GLib.Variant('a{sv}', {}),
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None,
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activated_cb,
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None)
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print(" * Connecting to peer {} using profile '{}'".format(peers[0].get_hw_address(),
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profile.get_id()))
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def start_find_cb(device, async_result, user_data):
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try:
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r = device.start_find_finish(async_result)
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except Exception as e:
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sys.stderr.write("Error: %s\n" % e)
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main_loop.quit()
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print(" * Scanning on device {}...".format(device.get_iface()));
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GLib.timeout_add(10000, scan_timeout_cb, device)
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if __name__ == "__main__":
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client = NM.Client.new(None)
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device = None
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devices = client.get_devices()
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for d in devices:
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if d.get_device_type() == NM.DeviceType.WIFI_P2P:
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device = d
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break
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if device is None:
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sys.exit("No Wi-Fi P2P device found")
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device.start_find(GLib.Variant('a{sv}', {}), None, start_find_cb, None)
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main_loop = GLib.MainLoop()
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main_loop.run()
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