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nexedi
re6stnet
Commits
7ecb3e27
Commit
7ecb3e27
authored
12 years ago
by
Guillaume Bury
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Started ip/cert registry server
parent
70b89bd4
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2
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2 changed files
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registry.py
registry.py
+110
-0
vifibnet.py
vifibnet.py
+0
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registry.py
0 → 100755
View file @
7ecb3e27
#!/usr/bin/env python
import
argparse
,
random
,
smtplib
,
sqlite3
from
email.mime.text
import
MIMEText
from
SimpleXMLRPCServer
import
SimpleXMLRPCServer
from
OpenSSL
import
crypto
import
netaddr
class
main
(
object
):
def
__init__
(
self
):
# Command line parsing
parser
=
argparse
.
ArgumentParser
(
description
=
'Peer discovery http server for vifibnet'
)
_
=
parser
.
add_argument
_
(
'--db'
,
required
=
True
,
help
=
'Path to database file'
)
_
(
'--ca'
,
required
=
True
,
help
=
'Path to ca.crt file'
)
_
(
'--key'
,
required
=
True
,
help
=
'Path to certificate key'
)
_
(
'--network'
,
required
=
True
,
help
=
'Vifib subnet'
)
config
=
parser
.
parser_arg
()
# Database initializing
self
.
db
=
sqlite3
.
connect
(
config
.
db
,
isolation_level
=
None
)
self
.
db
.
execute
(
"""CREATE TABLE IF NOT EXISTS tokens (
token text primary key not null,
email text not null,
prefix_len integer not null default 16,
date integer not null)"""
)
self
.
db
.
execute
(
"""CREATE TABLE IF NOT EXISTS certificates (
prefix text primary key not null,
email text not null,
cert text not null)"""
)
# Loading certificates
with
open
(
config
.
ca
)
as
f
:
self
.
ca
=
crypto
.
load_certificate
(
crypto
.
FILETYPE_PEM
,
f
.
read
())
with
open
(
config
.
key
)
as
f
:
self
.
key
=
crypto
.
load_privatekey
(
crypto
.
FILETYPE_PEM
,
f
.
read
())
# Starting server
server
=
SimpleXMLRPCServer
((
"localhost"
,
8000
))
server
.
register_instance
(
self
)
server
.
serve_forever
()
def
requestToken
(
self
,
email
):
while
True
:
# Generating token
token
=
''
.
join
(
random
.
sample
(
string
.
ascii_lowercase
,
8
))
# Updating database
try
:
self
.
db
.
execute
(
"INSERT INTO tokens (?,?,null,?)"
,
(
token
,
email
,
int
(
time
.
time
())))
break
except
sqlite3
.
IntegrityError
,
e
:
pass
# Creating and sending email
s
=
smtplib
.
SMTP
(
'localhost'
)
me
=
'postmaster@vifibnet.com'
msg
=
MIMEText
(
'Hello world !
\
n
Your token : %s'
%
(
token
,))
msg
[
'Subject'
]
=
'[Vifibnet] Token Request'
msg
[
'From'
]
=
me
msg
[
'To'
]
=
email
s
.
sendmail
(
me
,
email
,
msg
.
as_string
())
s
.
quit
()
def
requestCertificate
(
self
,
token
,
cert_req
):
n
=
len
(
cert_req_list
)
req
=
crypto
.
load_certificate_request
(
crypto
.
FILETYPE_PEM
,
cert_req
)
try
:
# TODO : check syntax
token
,
email
,
prefix_len
,
_
=
self
.
db
.
execute
(
"SELECT * FROM tokens WHERE token = ?"
,
(
token
,)).
fetchone
()
self
.
db
.
execute
(
"DELETE FROM tokens WHERE token = ?"
,
(
token
,))
# Create a new prefix
# TODO : FIX !
# i impair => ok
# récursif sinon
for
i
,
prefix
in
enumerate
(
self
.
db
.
execute
(
"""SELECT DISTINCT substr(prefix,1,?) FROM certificates
WHERE length(prefix) >= ? ORDER BY prefix"""
,
(
prefix_len
,
prefix_len
))):
if
i
!=
int
(
prefix
,
2
):
pass
break
else
:
prefix
=
i
# create certificate
cert
=
crypto
.
X509
()
#cert.set_serial_number(serial)
#cert.gmtime_adj_notBefore(notBefore)
#cert.gmtime_adj_notAfter(notAfter)
cert
.
set_issuer
(
self
.
ca
.
get_subject
())
cert
.
set_subject
(
req
.
get_subject
())
cert
.
set_pubkey
(
req
.
get_pubkey
())
cert
.
sign
(
self
.
key
,
'sha1'
)
cert
=
crypto
.
dump_certificate
(
crypto
.
FILETYPE_PEM
,
cert
)
# Insert certificate into db
self
.
db
.
execute
(
"INSERT INTO certificates (?,?)"
,
(,
email
,
cert
)
)
# Returning certificate
return
cert
except
:
Exception
:
# TODO : what to do ?
pass
if
__name__
==
"__main__"
:
main
()
This diff is collapsed.
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main
.py
→
vifibnet
.py
View file @
7ecb3e27
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