/mandos/trunk : revision 421

1

#!/usr/bin/python

2

# -*- mode: python; coding: utf-8 -*-

3

#

4

# Mandos Monitor - Control and monitor the Mandos server

5

#

6

7

8

#

9

# This program is free software: you can redistribute it and/or modify

10

# it under the terms of the GNU General Public License as published by

11

# the Free Software Foundation, either version 3 of the License, or

12

# (at your option) any later version.

13

#

14

# This program is distributed in the hope that it will be useful,

15

# but WITHOUT ANY WARRANTY; without even the implied warranty of

16

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

17

# GNU General Public License for more details.

18

#

19

# You should have received a copy of the GNU General Public License

20

# along with this program. If not, see <http://www.gnu.org/licenses/>.

21

#

22

# Contact the authors at <mandos@fukt.bsnet.se>.

23

#

24

3

25

4

from __future__ import division, absolute_import, with_statement

26

5

123

102

self.logger = logger

124

103

125

104

self._update_timer_callback_tag = None

126

self._update_timer_callback_lock = 0

127

105

self.last_checker_failed = False

128

106

129

107

# The widget shown normally

135

113

*args, **kwargs)

136

114

self.update()

137

115

self.opened = False

138

139

last_checked_ok = isoformat_to_datetime(self.properties

140

[u"LastCheckedOK"])

141

if last_checked_ok is None:

142

self.last_checker_failed = True

143

else:

144

self.last_checker_failed = ((datetime.datetime.utcnow()

145

- last_checked_ok)

146

> datetime.timedelta

147

(milliseconds=

148

self.properties

149

[u"Interval"]))

150

151

if self.last_checker_failed:

152

self.using_timer(True)

153

154

if self.need_approval:

155

self.using_timer(True)

156

157

116

self.proxy.connect_to_signal(u"CheckerCompleted",

158

117

self.checker_completed,

159

118

client_interface,

174

133

self.rejected,

175

134

client_interface,

176

135

byte_arrays=True)

177

178

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

179

super(self, MandosClientWidget).property_changed(property,

180

value)

181

if property == u"ApprovalPending":

182

using_timer(bool(value))

183

184

def using_timer(self, flag):

185

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

186

activated or deactivated.

187

"""

188

old = self._update_timer_callback_lock

189

if flag:

190

self._update_timer_callback_lock += 1

136

last_checked_ok = isoformat_to_datetime(self.properties

137

["last_checked_ok"])

138

if last_checked_ok is None:

139

self.last_checker_failed = True

191

140

else:

192

self._update_timer_callback_lock -= 1

193

if old == 0 and self._update_timer_callback_lock:

141

self.last_checker_failed = ((datetime.datetime.utcnow()

142

- last_checked_ok)

143

> datetime.timedelta

144

(milliseconds=

145

self.properties["interval"]))

146

if self.last_checker_failed:

194

147

self._update_timer_callback_tag = (gobject.timeout_add

195

148

(1000,

196

149

self.update_timer))

197

elif old and self._update_timer_callback_lock == 0:

198

gobject.source_remove(self._update_timer_callback_tag)

199

self._update_timer_callback_tag = None

200

150

201

151

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

202

152

if exitstatus == 0:

203

153

if self.last_checker_failed:

204

154

self.last_checker_failed = False

205

self.using_timer(False)

206

#self.logger(u'Checker for client %s (command "%s")'

207

# u' was successful'

208

# % (self.properties[u"Name"], command))

155

gobject.source_remove(self._update_timer_callback_tag)

156

self._update_timer_callback_tag = None

157

self.logger(u'Checker for client %s (command "%s")'

158

u' was successful'

159

% (self.properties[u"name"], command))

209

160

self.update()

210

161

return

211

162

# Checker failed

212

163

if not self.last_checker_failed:

213

164

self.last_checker_failed = True

214

self.using_timer(True)

165

self._update_timer_callback_tag = (gobject.timeout_add

166

(1000,

167

self.update_timer))

215

168

if os.WIFEXITED(condition):

216

169

self.logger(u'Checker for client %s (command "%s")'

217

170

u' failed with exit code %s'

218

% (self.properties[u"Name"], command,

171

% (self.properties[u"name"], command,

219

172

os.WEXITSTATUS(condition)))

220

173

elif os.WIFSIGNALED(condition):

221

174

self.logger(u'Checker for client %s (command "%s")'

222

175

u' was killed by signal %s'

223

% (self.properties[u"Name"], command,

176

% (self.properties[u"name"], command,

224

177

os.WTERMSIG(condition)))

225

178

elif os.WCOREDUMP(condition):

226

179

self.logger(u'Checker for client %s (command "%s")'

227

180

u' dumped core'

228

% (self.properties[u"Name"], command))

181

% (self.properties[u"name"], command))

229

182

else:

230

self.logger(u'Checker for client %s completed'

231

u' mysteriously')

183

self.logger(u'Checker for client %s completed mysteriously')

232

184

self.update()

233

185

234

186

def checker_started(self, command):

235

187

#self.logger(u'Client %s started checker "%s"'

236

# % (self.properties[u"Name"], unicode(command)))

188

# % (self.properties[u"name"], unicode(command)))

237

189

pass

238

190

239

191

def got_secret(self):

240

192

self.last_checker_failed = False

241

193

self.logger(u'Client %s received its secret'

242

% self.properties[u"Name"])

194

% self.properties[u"name"])

243

195

244

196

def need_approval(self, timeout, default):

245

197

if not default:

247

199

else:

248

200

message = u'Client %s will get its secret in %s seconds'

249

201

self.logger(message

250

% (self.properties[u"Name"], timeout/1000))

251

self.using_timer(True)

202

% (self.properties[u"name"], timeout/1000))

252

203

253

204

def rejected(self, reason):

254

205

self.logger(u'Client %s was rejected; reason: %s'

255

% (self.properties[u"Name"], reason))

206

% (self.properties[u"name"], reason))

256

207

257

208

def selectable(self):

258

209

"""Make this a "selectable" widget.

285

236

286

237

# Base part of a client. Name!

287

238

base = (u'%(name)s: '

288

% {u"name": self.properties[u"Name"]})

289

if not self.properties[u"Enabled"]:

239

% {u"name": self.properties[u"name"]})

240

if not self.properties[u"enabled"]:

290

241

message = u"DISABLED"

291

elif self.properties[u"ApprovalPending"]:

292

timeout = datetime.timedelta(milliseconds

293

= self.properties

294

[u"ApprovalDelay"])

295

last_approval_request = isoformat_to_datetime(

296

self.properties[u"LastApprovalRequest"])

297

if last_approval_request is not None:

298

timer = timeout - (datetime.datetime.utcnow()

299

- last_approval_request)

300

else:

301

timer = datetime.timedelta()

302

if self.properties[u"ApprovedByDefault"]:

303

message = u"Approval in %s. (d)eny?"

304

else:

305

message = u"Denial in %s. (a)pprove?"

306

message = message % unicode(timer).rsplit(".", 1)[0]

242

elif self.properties[u"approved_pending"]:

243

if self.properties[u"approved_by_default"]:

244

message = u"Connection established to client. (d)eny?"

245

else:

246

message = u"Seeks approval to send secret. (a)pprove?"

307

247

elif self.last_checker_failed:

308

248

timeout = datetime.timedelta(milliseconds

309

= self.properties

310

[u"Timeout"])

249

= self.properties[u"timeout"])

311

250

last_ok = isoformat_to_datetime(

312

max((self.properties[u"LastCheckedOK"]

313

or self.properties[u"Created"]),

314

self.properties[u"LastEnabled"]))

251

max((self.properties["last_checked_ok"]

252

or self.properties["created"]),

253

self.properties[u"last_enabled"]))

315

254

timer = timeout - (datetime.datetime.utcnow() - last_ok)

316

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

317

u' gets disabled: %s'

255

message = (u'A checker has failed! Time until client gets diabled: %s'

318

256

% unicode(timer).rsplit(".", 1)[0])

319

257

else:

320

258

message = u"enabled"

367

305

elif key == u"d":

368

306

self.proxy.Approve(dbus.Boolean(False, variant_level=1),

369

307

dbus_interface = client_interface)

370

elif key == u"R" or key == u"_" or key == u"ctrl k":

308

elif key == u"r" or key == u"_" or key == u"ctrl k":

371

309

self.server_proxy_object.RemoveClient(self.proxy

372

310

.object_path)

373

311

elif key == u"s":

383

321

# self.proxy.unpause()

384

322

# elif key == u"RET":

385

323

# self.open()

324

# elif key == u"+":

325

# self.proxy.Approve(True)

326

# elif key == u"-":

327

# self.proxy.Approve(False)

386

328

else:

387

329

return key

388

330

404

346

use them as an excuse to shift focus away from this widget.

405

347

"""

406

348

def keypress(self, (maxcol, maxrow), key):

407

ret = super(ConstrainedListBox, self).keypress((maxcol,

408

maxrow), key)

349

ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)

409

350

if ret in (u"up", u"down"):

410

351

return

411

352

return ret

528

469

Call this when the widget layout needs to change"""

529

470

self.uilist = []

530

471

#self.uilist.append(urwid.ListBox(self.clients))

531

self.uilist.append(urwid.Frame(ConstrainedListBox(self.

532

clients),

472

self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),

533

473

#header=urwid.Divider(),

534

474

header=None,

535

footer=

536

urwid.Divider(div_char=

537

self.divider)))

475

footer=urwid.Divider(div_char=self.divider)))

538

476

if self.log_visible:

539

477

self.uilist.append(self.logbox)

540

478

pass

558

496

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

559

497

self.log_visible = not self.log_visible

560

498

self.rebuild()

561

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

562

# + unicode(self.log_visible))

499

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

500

+ unicode(self.log_visible))

563

501

564

502

def change_log_display(self):

565

503

"""Change type of log display.

570

508

self.log_wrap = u"clip"

571

509

for textwidget in self.log:

572

510

textwidget.set_wrap_mode(self.log_wrap)

573

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

511

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

574

512

575

513

def find_and_remove_client(self, path, name):

576

514

"""Find an client from its object path and remove it.

603

541

if path is None:

604

542

path = client.proxy.object_path

605

543

self.clients_dict[path] = client

606

self.clients.sort(None, lambda c: c.properties[u"Name"])

544

self.clients.sort(None, lambda c: c.properties[u"name"])

607

545

self.refresh()

608

546

609

547

def remove_client(self, client, path=None):

686

624

.join((u"Clients:",

687

625

u"+: Enable",

688

626

u"-: Disable",

689

u"R: Remove",

627

u"r: Remove",

690

628

u"s: Start new checker",

691

629

u"S: Stop checker",

692

630

u"C: Checker OK",