1 | from Authorization import Authorization, kAuthorizationFlagDestroyRights |
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2 | from Foundation import NSBundle, NSNotificationCenter, NSObject, NSURL |
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3 | from AppKit import NSWorkspace |
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4 | from appscript import app, k, its |
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5 | import os, osax, subprocess, tempfile, SCNetworkReachability |
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6 | |
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7 | appBundle = NSBundle.mainBundle() |
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8 | |
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9 | def ensureKerberosPrincipalsValid(principals): |
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10 | kerberosApp = app(id='edu.mit.Kerberos.KerberosApp') |
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11 | validPrincipals = kerberosApp.caches.filter(its.time_remaining != 'Expired').principal.get() |
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12 | for principal in principals: |
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13 | if principal not in validPrincipals: |
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14 | # XXX make these async |
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15 | kerberosApp.renew_tickets(for_principal=principal) |
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16 | # kerberosApp.get_tickets(for_principal=principal) |
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17 | |
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18 | def setVolumePercent(percent): |
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19 | # XXX should use CoreAudio: see Pester/Source/NJRSoundManager.m |
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20 | osax.setvolume(int(7 * percent)) |
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21 | |
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22 | def _openURL(url): |
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23 | ws = NSWorkspace.sharedWorkspace() |
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24 | url = NSURL.URLWithString_(url) |
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25 | return ws.openURL_(url) |
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26 | |
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27 | class _LDURLWatcher(NSObject): |
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28 | def URLIsReachable_(self, notification): |
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29 | _openURL(notification.object()) |
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30 | |
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31 | _urlWatcher = _LDURLWatcher.alloc().init() |
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32 | NSNotificationCenter.defaultCenter().addObserver_selector_name_object_( |
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33 | _urlWatcher, 'URLIsReachable:', SCNetworkReachability.SCNetworkIsReachable, |
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34 | None) |
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35 | |
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36 | def openURL(url): |
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37 | hostname = NSURL.URLWithString_(url).host() |
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38 | if not SCNetworkReachability.notify_when_reachable(hostname, url): |
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39 | _openURL(url) |
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40 | |
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41 | def openInBackground(path): |
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42 | ws = NSWorkspace.sharedWorkspace() |
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43 | path = os.path.expanduser(path) |
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44 | return ws.openFile_withApplication_andDeactivate_(path, None, False) |
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45 | |
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46 | def setDisplayBrightnessPercent(percent): |
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47 | # XXX create brightness module |
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48 | pathToBrightness = appBundle.pathForResource_ofType_('brightness', None) |
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49 | subprocess.call([pathToBrightness, str(percent)], stderr=subprocess.STDOUT, |
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50 | stdout=subprocess.PIPE) |
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51 | |
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52 | def setAdiumStatus(status): |
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53 | # XXX doesn't match preset status if available |
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54 | adiumApp = app(id='com.adiumX.adiumX') |
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55 | if adiumApp.my_status_type() == k.offline: |
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56 | adiumApp.my_status.status_message_string.set(status) |
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57 | else: |
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58 | adiumApp.my_status_message.set(status) |
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59 | adiumApp.my_status_type.set(k.available) |
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60 | |
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61 | def terminalDo(command): |
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62 | terminalApp = app(id='com.apple.Terminal') |
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63 | terminalApp.do_script(command + '; exit') |
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64 | |
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65 | _auth = None |
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66 | |
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67 | def authorizationDo(command, *args): |
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68 | global _auth |
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69 | if not _auth: |
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70 | _auth = Authorization(destroyflags=(kAuthorizationFlagDestroyRights,)) |
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71 | return _auth.executeWithPrivileges(command, *args) |
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72 | |
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73 | def stopVPNC(): |
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74 | # killall uses your uid, not your euid to determine which user's |
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75 | # processes to kill; without '-u root', this fails |
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76 | authorizationDo('/usr/bin/killall', '-u', 'root', 'vpnc') |
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77 | |
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78 | def startVPNC(vpncProfile=None): |
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79 | stopVPNC() |
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80 | args = ['--kernel-ipsec'] |
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81 | if vpncProfile: |
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82 | args.append('/etc/vpnc/%s.conf' % vpncProfile) |
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83 | # XXX get password from keychain, then use: |
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84 | # authorizationDo('/usr/local/sbin/vpnc', *args) |
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85 | terminalDo('sudo /usr/local/sbin/vpnc %s' % ' '.join(args)) |
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