diff options
Diffstat (limited to 'src/jarabe/model/network.py')
| -rw-r--r-- | src/jarabe/model/network.py | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/src/jarabe/model/network.py b/src/jarabe/model/network.py index 47db43f..984da67 100644 --- a/src/jarabe/model/network.py +++ b/src/jarabe/model/network.py @@ -1,6 +1,6 @@ # Copyright (C) 2008 Red Hat, Inc. # Copyright (C) 2009 Tomeu Vizoso, Simon Schampijer -# Copyright (C) 2009 One Laptop per Child +# Copyright (C) 2009-2010 One Laptop per Child # Copyright (C) 2009 Paraguay Educa, Martin Abente # Copyright (C) 2010 Plan Ceibal, Daniel Castelo # @@ -100,6 +100,39 @@ GSM_PUK_PATH = '/desktop/sugar/network/gsm/puk' _nm_settings = None _conn_counter = 0 + +def frequency_to_channel(frequency): + """Returns the channel matching a given radio channel frequency. If a + frequency is not in the dictionary channel 1 will be returned. + + Keyword arguments: + frequency -- The radio channel frequency in MHz. + + Return: Channel + + """ + ftoc = {2412: 1, 2417: 2, 2422: 3, 2427: 4, + 2432: 5, 2437: 6, 2442: 7, 2447: 8, + 2452: 9, 2457: 10, 2462: 11, 2467: 12, + 2472: 13} + if frequency not in ftoc: + logging.warning("The frequency %s can not be mapped to a channel, " \ + "defaulting to channel 1.", frequncy) + return 1 + return ftoc[frequency] + +def is_sugar_adhoc_network(ssid): + """Checks whether an access point is a sugar Ad-hoc network. + + Keyword arguments: + ssid -- Ssid of the access point. + + Return: Boolean + + """ + return ssid.startswith('Ad-hoc Network') + + class WirelessSecurity(object): def __init__(self): self.key_mgmt = None @@ -127,6 +160,7 @@ class Wireless(object): self.security = None self.mode = None self.band = None + self.channel = None def get_dict(self): wireless = {'ssid': self.ssid} @@ -136,6 +170,8 @@ class Wireless(object): wireless['mode'] = self.mode if self.band: wireless['band'] = self.band + if self.channel: + wireless['channel'] = self.channel return wireless @@ -476,6 +512,7 @@ class AccessPoint(gobject.GObject): self.wpa_flags = 0 self.rsn_flags = 0 self.mode = 0 + self.channel = 0 def initialize(self): model_props = dbus.Interface(self.model, @@ -545,6 +582,9 @@ class AccessPoint(gobject.GObject): self.rsn_flags = properties['RsnFlags'] if 'Mode' in properties: self.mode = properties['Mode'] + if 'Frequency' in properties: + self.channel = frequency_to_channel(properties['Frequency']) + self._initialized = True self.emit('props-changed', old_hash) |