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#
#-*- coding:utf-8 -*-
"""
Gentoo-Keys - gkeygen/actions.py
Primary API interface module
@copyright: 2014 by Pavlos Ratis <dastergon@gentoo.org>
@license: GNU GPL2, see COPYING for details
"""
import gpgme
import os
import re
import shutil
import sys
if sys.version_info[0] >= 3:
from urllib.request import urlopen
py_input = input
_unicode = str
else:
from urllib2 import urlopen
py_input = raw_input
_unicode = unicode
from gkeys.fileops import ensure_dirs
Available_Actions = ["genkey"]
GPG_CONF = "https://api.gentoo.org/gentoo-keys/specs/glep63-gpg-conf.skel"
SPEC = "https://api.gentoo.org/gentoo-keys/specs/glep63.spec"
class Actions(object):
def __init__(self, config, output=None, logger=None):
self.config = config
self.output = output
self.logger = logger
def genkey(self, args):
'''Key generation action'''
if not args.homedir:
gpghome = os.path.join(os.getcwd(), 'gpghome')
else:
if os.path.exists(args.homedir):
gpghome = os.path.join(args.homedir, 'gpghome')
else:
self.output("Aborting... %s path does not exist." % args.homedir)
return False
self.logger.debug("MAIN: _action_genkey; setting gpghome destination: %s" % gpghome)
self.logger.debug("MAIN: _action_genkey; args= %s" % str(args))
key_params = self.get_input()
ack = None
while ack not in ["y", "yes", "n", "no"]:
ack = py_input("Continue?[y/n]: ").lower()
if ack in ["n", "no"]:
self.output("\nKey generation aborted.")
return False
elif ack in ["y", "yes"]:
# Set the environment to custom gpg directory
os.environ['GNUPGHOME'] = gpghome
gpghome_full_path = os.path.abspath(gpghome)
self.logger.info("MAIN: _action_genkey; create custom gpg directory: %s" % gpghome_full_path)
self.output("\n* Creating gpg folder at %s" % gpghome_full_path)
ensure_dirs(gpghome)
# Copy default gpg-conf.skel and append glep63 requirements
self.output("* Creating gpg.conf file at %s" % gpghome_full_path)
newgpgconfpath = os.path.join(gpghome, 'gpg.conf')
shutil.copy('/usr/share/gnupg/gpg-conf.skel', newgpgconfpath)
with open(newgpgconfpath, 'a') as conf:
for line in urlopen(GPG_CONF):
conf.write(_unicode(line))
# Key generation
ctx = gpgme.Context()
self.logger.info("MAIN: _action_genkey: Generating GPG key...")
self.output("""
____________________
< Generating GPG key >
--------------------
\ ^__^
\ (oo)\_______
(__)\ )\/
||----w |
|| ||""")
self.output("\n* Give the password for the key. (Pick a strong one)\n")
try:
result = ctx.genkey(key_params)
except gpgme.GpgmeError:
self.logger.debug("MAIN: _action_genkey: Aborting... No given password.")
self.output("Aborting... No given password.")
return False
key = ctx.get_key(result.fpr, True)
self.logger.debug("MAIN: _action_genkey: Generated key: %s - %s"
% (key.uids[0].uid, key.subkeys[0].fpr))
self.output("Your new GLEP 63 based OpenPGP key has been created in %s" % gpghome_full_path)
self.output("""
GPG key info:
Full Name: %s,
Email: %s,
Fingerprint: %s
""" % (key.uids[0].name, key.uids[0].email,
key.subkeys[0].fpr))
self.output("In order to use your new key, place the new gpghome to your ~/.gnupg folder by running the following command:\n"
" mv %s ~/.gnupg\n"
"Important: If you have another old key in ~/.gnupg please make sure you backup it up first.\n\n"
"Please read the FAQ for post-generation steps that are available in: \n"
"https://wiki.gentoo.org/wiki/Project:Gentoo-keys/Generating_GLEP_63_based_OpenPGP_keys\n" % gpghome_full_path)
return True
def get_input(self):
'''Interactive user input'''
self.output("\nGPG key creator based on GLEP 63\n"
"(https://wiki.gentoo.org/wiki/GLEP:63)\n")
name = py_input("Give your Full Name: ")
email = py_input("Give your Email: ")
while not re.match(r'[\w.-]+@[\w.-]+', email):
self.output("\nBad email input. Try again.")
email = py_input("Give your Email: ")
print("\nReview:\n Full Name: %s\n Email: %s\n" % (name, email))
key_properties = urlopen(SPEC).read()
return _unicode(key_properties).format(name, email)
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