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-rw-r--r--devel/management/commands/import_signatures.py123
1 files changed, 0 insertions, 123 deletions
diff --git a/devel/management/commands/import_signatures.py b/devel/management/commands/import_signatures.py
deleted file mode 100644
index da1397ca..00000000
--- a/devel/management/commands/import_signatures.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-import_signatures command
-
-Import signatures from a given GPG keyring.
-
-Usage: ./manage.py generate_keyring <keyring_path>
-"""
-
-from collections import namedtuple
-from datetime import datetime
-import logging
-import subprocess
-import sys
-
-from django.core.management.base import BaseCommand, CommandError
-from django.db import transaction
-
-from devel.models import PGPSignature
-
-logging.basicConfig(
- level=logging.INFO,
- format='%(asctime)s -> %(levelname)s: %(message)s',
- datefmt='%Y-%m-%d %H:%M:%S',
- stream=sys.stderr)
-logger = logging.getLogger()
-
-class Command(BaseCommand):
- args = "<keyring_path>"
- help = "Import signatures from a given GPG keyring."
-
- def handle(self, *args, **options):
- v = int(options.get('verbosity', None))
- if v == 0:
- logger.level = logging.ERROR
- elif v == 1:
- logger.level = logging.INFO
- elif v == 2:
- logger.level = logging.DEBUG
-
- if len(args) < 1:
- raise CommandError("keyring_path must be provided")
-
- import_signatures(args[0])
-
-
-SignatureData = namedtuple('SignatureData',
- ('signer', 'signee', 'created', 'expires', 'valid'))
-
-
-def get_date(epoch_string):
- '''Convert a epoch string into a python 'date' object (not datetime).'''
- return datetime.utcfromtimestamp(int(epoch_string)).date()
-
-
-def parse_sigdata(data):
- nodes = {}
- edges = []
- current_pubkey = None
-
- # parse all of the output from our successful GPG command
- logger.info("parsing command output")
- for line in data.split('\n'):
- parts = line.split(':')
- if parts[0] == 'pub':
- current_pubkey = parts[4]
- nodes[current_pubkey] = None
- if parts[0] == 'uid':
- uid = parts[9]
- # only set uid if this is the first one encountered
- if nodes[current_pubkey] is None:
- nodes[current_pubkey] = uid
- if parts[0] == 'sig':
- signer = parts[4]
- created = get_date(parts[5])
- expires = None
- if parts[6]:
- expires = get_date(parts[6])
- valid = parts[1] != '-'
- edge = SignatureData(signer, current_pubkey,
- created, expires, valid)
- edges.append(edge)
-
- return nodes, edges
-
-
-def import_signatures(keyring):
- gpg_cmd = ["gpg", "--no-default-keyring", "--keyring", keyring,
- "--list-sigs", "--with-colons", "--fixed-list-mode"]
- logger.info("running command: %r", gpg_cmd)
- proc = subprocess.Popen(gpg_cmd, stdout=subprocess.PIPE)
- outdata, errdata = proc.communicate()
- if proc.returncode != 0:
- logger.error(errdata)
- raise subprocess.CalledProcessError(proc.returncode, gpg_cmd)
-
- nodes, edges = parse_sigdata(outdata)
-
- # now prune the data down to what we actually want.
- # prune edges not in nodes, remove duplicates, and self-sigs
- pruned_edges = {edge for edge in edges
- if edge.signer in nodes and edge.signer != edge.signee}
-
- logger.info("creating or finding %d signatures", len(pruned_edges))
- created_ct = updated_ct = 0
- with transaction.commit_on_success():
- for edge in pruned_edges:
- sig, created = PGPSignature.objects.get_or_create(
- signer=edge.signer, signee=edge.signee,
- created=edge.created, expires=edge.expires,
- defaults={ 'valid': edge.valid })
- if sig.valid != edge.valid:
- sig.valid = edge.valid
- sig.save()
- updated_ct = 1
- if created:
- created_ct += 1
-
- sig_ct = PGPSignature.objects.all().count()
- logger.info("%d total signatures in database", sig_ct)
- logger.info("created %d, updated %d signatures", created_ct, updated_ct)
-
-# vim: set ts=4 sw=4 et: