/mandos/trunk : revision 680

48

49

import locale

50

51

if sys.version_info.major == 2:

51

if sys.version_info[0] == 2:

52

str = unicode

53

54

locale.setlocale(locale.LC_ALL, '')

60

domain = 'se.recompile'

61

server_interface = domain + '.Mandos'

62

client_interface = domain + '.Mandos.Client'

63

version = "1.6.9"

63

version = "1.6.4"

64

65

def isoformat_to_datetime(iso):

66

"Parse an ISO 8601 date string to a datetime.datetime()"

87

self.proxy = proxy_object # Mandos Client proxy object

88

self.properties = dict() if properties is None else properties

89

self.property_changed_match = (

90

self.proxy.connect_to_signal("PropertiesChanged",

91

self.properties_changed,

92

dbus.PROPERTIES_IFACE,

90

self.proxy.connect_to_signal("PropertyChanged",

91

self._property_changed,

92

client_interface,

93

byte_arrays=True))

94

95

if properties is None:

100

101

super(MandosClientPropertyCache, self).__init__(**kwargs)

102

103

def properties_changed(self, interface, properties, invalidated):

104

"""This is called whenever we get a PropertiesChanged signal

105

It updates the changed properties in the "properties" dict.

103

def _property_changed(self, property, value):

104

"""Helper which takes positional arguments"""

105

return self.property_changed(property=property, value=value)

106

107

def property_changed(self, property=None, value=None):

108

"""This is called whenever we get a PropertyChanged signal

109

It updates the changed property in the "properties" dict.

106

110

"""

107

111

# Update properties dict with new value

108

self.properties.update(properties)

112

self.properties[property] = value

109

113

110

114

def delete(self):

111

115

self.property_changed_match.remove()

157

161

self.rejected,

158

162

client_interface,

159

163

byte_arrays=True))

160

self.logger('Created client {}'

161

.format(self.properties["Name"]), level=0)

164

#self.logger('Created client {0}'

165

# .format(self.properties["Name"]))

162

166

163

167

def using_timer(self, flag):

164

168

"""Call this method with True or False when timer should be

175

179

176

180

def checker_completed(self, exitstatus, condition, command):

177

181

if exitstatus == 0:

178

self.logger('Checker for client {} (command "{}")'

179

' succeeded'.format(self.properties["Name"],

180

command), level=0)

181

182

self.update()

182

183

return

183

184

# Checker failed

184

185

if os.WIFEXITED(condition):

185

self.logger('Checker for client {} (command "{}") failed'

186

' with exit code {}'

186

self.logger('Checker for client {0} (command "{1}")'

187

' failed with exit code {2}'

187

188

.format(self.properties["Name"], command,

188

189

os.WEXITSTATUS(condition)))

189

190

elif os.WIFSIGNALED(condition):

190

self.logger('Checker for client {} (command "{}") was'

191

' killed by signal {}'

191

self.logger('Checker for client {0} (command "{1}") was'

192

' killed by signal {2}'

192

193

.format(self.properties["Name"], command,

193

194

os.WTERMSIG(condition)))

194

195

elif os.WCOREDUMP(condition):

195

self.logger('Checker for client {} (command "{}") dumped'

196

' core'.format(self.properties["Name"],

197

command))

196

self.logger('Checker for client {0} (command "{1}")'

197

' dumped core'

198

.format(self.properties["Name"], command))

198

199

else:

199

self.logger('Checker for client {} completed'

200

self.logger('Checker for client {0} completed'

200

201

' mysteriously'

201

202

.format(self.properties["Name"]))

202

203

self.update()

203

204

205

def checker_started(self, command):

205

"""Server signals that a checker started."""

206

self.logger('Client {} started checker "{}"'

207

.format(self.properties["Name"],

208

command), level=0)

206

"""Server signals that a checker started. This could be useful

207

to log in the future. """

208

#self.logger('Client {0} started checker "{1}"'

209

# .format(self.properties["Name"],

210

# str(command)))

211

pass

209

212

210

213

def got_secret(self):

211

self.logger('Client {} received its secret'

214

self.logger('Client {0} received its secret'

212

215

.format(self.properties["Name"]))

213

216

214

217

def need_approval(self, timeout, default):

215

218

if not default:

216

message = 'Client {} needs approval within {} seconds'

219

message = 'Client {0} needs approval within {1} seconds'

217

220

else:

218

message = 'Client {} will get its secret in {} seconds'

221

message = 'Client {0} will get its secret in {1} seconds'

219

222

self.logger(message.format(self.properties["Name"],

220

223

timeout/1000))

221

224

222

225

def rejected(self, reason):

223

self.logger('Client {} was rejected; reason: {}'

226

self.logger('Client {0} was rejected; reason: {1}'

224

227

.format(self.properties["Name"], reason))

225

228

226

229

def selectable(self):

270

273

else:

271

274

timer = datetime.timedelta()

272

275

if self.properties["ApprovedByDefault"]:

273

message = "Approval in {}. (d)eny?"

276

message = "Approval in {0}. (d)eny?"

274

277

else:

275

message = "Denial in {}. (a)pprove?"

278

message = "Denial in {0}. (a)pprove?"

276

279

message = message.format(str(timer).rsplit(".", 1)[0])

277

280

self.using_timer(True)

278

281

elif self.properties["LastCheckerStatus"] != 0:

286

289

timer = max(expires - datetime.datetime.utcnow(),

287

290

datetime.timedelta())

288

291

message = ('A checker has failed! Time until client'

289

' gets disabled: {}'

292

' gets disabled: {0}'

290

293

.format(str(timer).rsplit(".", 1)[0]))

291

294

self.using_timer(True)

292

295

else:

293

296

message = "enabled"

294

297

self.using_timer(False)

295

self._text = "{}{}".format(base, message)

298

self._text = "{0}{1}".format(base, message)

296

299

297

300

if not urwid.supports_unicode():

298

301

self._text = self._text.encode("ascii", "replace")

373

376

else:

374

377

return key

375

378

376

def properties_changed(self, interface, properties, invalidated):

377

"""Call self.update() if any properties changed.

379

def property_changed(self, property=None, **kwargs):

380

"""Call self.update() if old value is not new value.

378

381

This overrides the method from MandosClientPropertyCache"""

379

old_values = { key: self.properties.get(key)

380

for key in properties.keys() }

381

super(MandosClientWidget, self).properties_changed(

382

interface, properties, invalidated)

383

if any(old_values[key] != self.properties.get(key)

384

for key in old_values):

382

property_name = str(property)

383

old_value = self.properties.get(property_name)

384

super(MandosClientWidget, self).property_changed(

385

property=property, **kwargs)

386

if self.properties.get(property_name) != old_value:

385

387

self.update()

386

388

387

389

401

403

"""This is the entire user interface - the whole screen

402

404

with boxes, lists of client widgets, etc.

403

405

"""

404

def __init__(self, max_log_length=1000, log_level=1):

406

def __init__(self, max_log_length=1000):

405

407

DBusGMainLoop(set_as_default=True)

406

408

407

409

self.screen = urwid.curses_display.Screen()

445

447

self.log = []

446

448

self.max_log_length = max_log_length

447

449

448

self.log_level = log_level

449

450

# We keep a reference to the log widget so we can remove it

451

# from the ListWalker without it getting destroyed

452

self.logbox = ConstrainedListBox(self.log)

466

self.main_loop = gobject.MainLoop()

467

468

def client_not_found(self, fingerprint, address):

469

self.log_message("Client with address {} and fingerprint {}"

470

" could not be found"

469

self.log_message("Client with address {0} and fingerprint"

470

" {1} could not be found"

471

.format(address, fingerprint))

472

473

def rebuild(self):

486

self.uilist.append(self.logbox)

487

self.topwidget = urwid.Pile(self.uilist)

488

489

def log_message(self, message, level=1):

489

def log_message(self, message):

490

"""Log message formatted with timestamp"""

491

if level < self.log_level:

492

return

493

491

timestamp = datetime.datetime.now().isoformat()

494

self.log_message_raw("{}: {}".format(timestamp, message),

495

level=level)

492

self.log_message_raw(timestamp + ": " + message)

496

493

497

def log_message_raw(self, markup, level=1):

494

def log_message_raw(self, markup):

498

495

"""Add a log message to the log buffer."""

499

if level < self.log_level:

500

return

501

496

self.log.append(urwid.Text(markup, wrap=self.log_wrap))

502

497

if (self.max_log_length

503

498

and len(self.log) > self.max_log_length):

510

505

"""Toggle visibility of the log buffer."""

511

506

self.log_visible = not self.log_visible

512

507

self.rebuild()

513

self.log_message("Log visibility changed to: {}"

514

.format(self.log_visible), level=0)

508

#self.log_message("Log visibility changed to: "

509

# + str(self.log_visible))

515

510

516

511

def change_log_display(self):

517

512

"""Change type of log display.

522

517

self.log_wrap = "clip"

523

518

for textwidget in self.log:

524

519

textwidget.set_wrap_mode(self.log_wrap)

525

self.log_message("Wrap mode: {}".format(self.log_wrap),

526

level=0)

520

#self.log_message("Wrap mode: " + self.log_wrap)

527

521

528

522

def find_and_remove_client(self, path, name):

529

523

"""Find a client by its object path and remove it.

534

528

client = self.clients_dict[path]

535

529

except KeyError:

536

530

# not found?

537

self.log_message("Unknown client {!r} ({!r}) removed"

531

self.log_message("Unknown client {0!r} ({1!r}) removed"

538

532

.format(name, path))

539

533

return

540

534

client.delete()

658

652

elif key == "window resize":

659

653

self.size = self.screen.get_cols_rows()

660

654

self.refresh()

661

elif key == "ctrl l":

662

self.screen.clear()

655

elif key == "\f": # Ctrl-L

663

656

self.refresh()

664

657

elif key == "l" or key == "D":

665

658

self.toggle_log_display()

677

670

"?: Help",

678

671

"l: Log window toggle",

679

672

"TAB: Switch window",

680

"w: Wrap (log lines)",

681

"v: Toggle verbose log",

682

))))

673

"w: Wrap (log)"))))

683

674

self.log_message_raw(("bold",

684

675

" "

685

676

.join(("Clients:",

698

689

else:

699

690

self.topwidget.set_focus(self.logbox)

700

691

self.refresh()

701

elif key == "v":

702

if self.log_level == 0:

703

self.log_level = 1

704

self.log_message("Verbose mode: Off")

705

else:

706

self.log_level = 0

707

self.log_message("Verbose mode: On")

708

692

#elif (key == "end" or key == "meta >" or key == "G"

709

693

# or key == ">"):

710

694

# pass # xxx end-of-buffer