166 lines
5.6 KiB
Python
166 lines
5.6 KiB
Python
# -*- coding: iso-8859-15 -*-
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# Glasnost
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# By: Odile Bénassy <obenassy@entrouvert.com>
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# Romain Chantereau <rchantereau@entrouvert.com>
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# Nicolas Clapiès <nclapies@easter-eggs.org>
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# Pierre-Antoine Dejace <padejace@entrouvert.be>
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# Thierry Dulieu <tdulieu@easter-eggs.com>
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# Florent Monnier <monnier@codelutin.com>
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# Cédric Musso <cmusso@easter-eggs.org>
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# Frédéric Péters <fpeters@entrouvert.be>
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# Benjamin Poussin <poussin@codelutin.com>
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# Emmanuel Raviart <eraviart@entrouvert.com>
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# Sébastien Régnier <regnier@codelutin.com>
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# Emmanuel Saracco <esaracco@easter-eggs.com>
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#
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# Copyright (C) 2000, 2001 Easter-eggs & Emmanuel Raviart
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# Copyright (C) 2002 Odile Bénassy, Code Lutin, Thierry Dulieu, Easter-eggs,
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# Entr'ouvert, Frédéric Péters, Benjamin Poussin, Emmanuel Raviart,
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# Emmanuel Saracco & Théridion
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# Copyright (C) 2003 Odile Bénassy, Romain Chantereau, Nicolas Clapiès,
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# Code Lutin, Pierre-Antoine Dejace, Thierry Dulieu, Easter-eggs,
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# Entr'ouvert, Florent Monnier, Cédric Musso, Ouvaton, Frédéric Péters,
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# Benjamin Poussin, Rodolphe Quiédeville, Emmanuel Raviart, Sébastien
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# Régnier, Emmanuel Saracco, Théridion & Vecam
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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__doc__ = """Glasnost Gpg Utilities"""
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__version__ = '$Revision$'[11:-2]
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import os
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import urllib
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import glasnost
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echoPath = '/bin'
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gpgPath = '/usr/bin'
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gpgServer = 'pgp.mit.edu'
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homeDir = '/etc/%s/gnupg' % glasnost.applicationName
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class Gpg:
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email = None
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fingerprint = None
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text = None
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uid = None
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def __init__(self, email, uid = None, text = None, fingerprint = None):
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self.email = email
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self.uid = uid
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self.text = text
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self.fingerprint = fingerprint
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if not os.path.exists(gpgPath + '/gpg'):
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raise Exception('GnuPG not installed')
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if not os.path.exists(homeDir):
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raise Exception('GnuPG not configured for the Glasnost user')
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def addKey(self):
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if self.getFingerprint():
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os.system('%s/gpg --homedir %s --keyserver %s --recv-keys %s' %
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(gpgPath, homeDir, gpgServer, self.getUid()))
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else:
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try:
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data = urllib.urlopen(
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'http://%s:11371/pks/lookup?op=get&search=%s' %
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(gpgServer, self.email)).read()
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except IOError:
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return
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pubKey = data[
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data.find('<pre>') + 5 : - (len(data) - data.rfind('</pre>'))]
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os.system('%s/echo "%s" | %s/gpg --homedir %s --import ' %
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(echoPath, pubKey, gpgPath, homeDir))
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def deleteKey(self):
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os.system('%s/gpg --homedir %s --yes --batch --delete-key %s' %
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(gpgPath, homeDir, self.email))
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def encrypt(self, text = None):
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if not text:
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varText = self.text
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else:
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varText = text
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tmpMessage = os.popen(
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'%s/echo "%s" | %s/gpg --homedir %s --yes --encrypt --armor '\
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'--textmode --always-trust -r %s 2>&1' % (
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echoPath, varText, gpgPath, homeDir, self.email)).read()
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if not self.isEncrypted(tmpMessage):
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return varText
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else:
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return tmpMessage
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def getFingerprint(self):
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if self.fingerprint:
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return self.fingerprint
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lines = os.popen('%s/gpg --homedir %s --fingerprint %s 2>&1' %
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(gpgPath, homeDir, self.email)).readlines()
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if not self.isGpgError(lines[0]):
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self.fingerprint = lines[1].split('=')[1].strip()
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return self.fingerprint
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else:
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return None
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def getText(self):
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return self.text
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def getUid(self):
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if self.uid: return self.uid
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if self.fingerprint:
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self.uid = self.fingerprint[-9:].replace(' ','')
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return self.uid
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else:
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return None
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line = os.popen('%s/gpg --homedir %s --list-keys %s 2>&1' %
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(gpgPath, homeDir, self.email)).readline()
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if not self.isGpgError(lines):
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self.uid = line.split('/')[1][:8]
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return self.uid
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else:
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return None
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def isEncrypted(self, text = None):
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if text:
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varText = text
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else:
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varText = self.text
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return varText.count('-----BEGIN PGP MESSAGE-----') \
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and varText.count('-----END PGP MESSAGE-----')
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def isGpgError(self, result):
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return result.count('gpg: ')
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def isInWallet(self):
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return self.getFingerprint()
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def setFingerprint(self, fingerprint):
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self.fingerprint = fingerprint
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def setText(self, text):
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self.text = text
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def setUid(self, uid):
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self.uid = uid
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def updateKey(self):
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os.system('%s/gpg --homedir %s --keyserver %s --recv-keys %s' %
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(gpgPath, homeDir, gpgServer, self.getUid()))
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