Commit 24ff8841 authored by Moul's avatar Moul

[enh] #61: add certification script.

parent 9d106d4b
import webbrowser
import urllib
from sys import exit
from pydoc import pager
from tabulate import tabulate
from auth import auth_method
from tools import get_publickey_from_seed, message_exit, get_current_block,\
sign_document_from_seed
from network_tools import get_request, get_current_block, post_request
from constants import NO_MATCHING_ID
from wot import is_member, get_pubkey_from_id, get_pubkeys_from_id,\
get_uid_from_pubkey
def send_certification(ep, cli_args):
current_blk = get_current_block(ep)
certified_uid = cli_args.subsubcmd
certified_pubkey = get_pubkey_from_id(ep, certified_uid)
# Check that the id is present on the network
if (certified_pubkey is NO_MATCHING_ID):
message_exit(NO_MATCHING_ID)
# Display license and ask for confirmation
license_approval(current_blk["currency"])
# Authentication
seed = auth_method(cli_args)
# Check whether current user is member
issuer_pubkey = get_publickey_from_seed(seed)
issuer_id = get_uid_from_pubkey(ep, issuer_pubkey)
if not is_member(ep, issuer_pubkey, issuer_id):
message_exit("Current identity is not member.")
# Check if this certification is already present on the network
id_lookup = get_pubkeys_from_id(ep, certified_uid)[0]
for certifiers in id_lookup["uids"][0]["others"]:
if certifiers["pubkey"] == issuer_pubkey:
message_exit("Identity already certified by " + issuer_id)
# Certification confirmation
if not certification_confirmation(issuer_id, issuer_pubkey, certified_uid, certified_pubkey):
return
cert_doc = generate_certification_document(id_lookup, current_blk, issuer_pubkey, certified_uid)
cert_doc += sign_document_from_seed(cert_doc, seed) + "\n"
# Send certification document
post_request(ep, "wot/certify", "cert=" + urllib.parse.quote_plus(cert_doc))
print("Certification successfully sent.")
def license_approval(currency):
if currency != "g1":
return
language = input("In which language would you like to display Ğ1 license [en/fr]? ")
if (language == "en"):
if not webbrowser.open("https://duniter.org/en/get-g1/"):
pager(open("licence-G1/license/license_g1-en.rst").read())
else:
if not webbrowser.open("https://duniter.org/fr/wiki/licence-g1/"):
pager(open("licence-G1/license/license_g1-fr-FR.rst").read())
if (input("Do you approve Ğ1 license [yes/no]? ") != "yes"):
exit(1)
def certification_confirmation(issuer_id, issuer_pubkey, certified_uid, certified_pubkey):
cert = list()
cert.append(["Cert", "From", "–>", "To"])
cert.append(["ID", issuer_id, "–>", certified_uid])
cert.append(["Pubkey", issuer_pubkey, "–>", certified_pubkey])
if input(tabulate(cert, tablefmt="fancy_grid") +
"\nDo you confirm sending this certification? [yes/no]: ") == "yes":
return True
def generate_certification_document(id_lookup, current_blk, issuer_pubkey, certified_uid):
return "Version: 10\n\
Type: Certification\n\
Currency: " + current_blk["currency"] + "\n\
Issuer: " + issuer_pubkey + "\n\
IdtyIssuer: " + id_lookup["pubkey"] + "\n\
IdtyUniqueID: " + certified_uid + "\n\
IdtyTimestamp: " + id_lookup["uids"][0]["meta"]["timestamp"] + "\n\
IdtySignature: " + id_lookup["uids"][0]["self"] + "\n\
CertTimestamp: " + str(current_blk["number"]) + "-" + current_blk["hash"] + "\n"
......@@ -79,3 +79,19 @@ def get_pubkeys_from_id(ep, uid):
except:
return NO_MATCHING_ID
return results["results"]
def is_member(ep, pubkey, uid):
members = get_request(ep, "wot/members")["results"]
for member in members:
if (pubkey in member["pubkey"] and uid in member["uid"]):
return(True)
return(False)
def get_pubkey_from_id(ep, uid):
members = get_request(ep, "wot/members")["results"]
for member in members:
if (uid in member["uid"]):
return(member["pubkey"])
return(NO_MATCHING_ID)
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