def run(self):
from sign.Sign import Sign_0_21 as Signer
from verify.Verify import Verify_0_21 as Verifier
import json
rawInput = self.readInput()
envelopeList = self.parseInput(rawInput)
if self.args.mode == "sign":
self.signtool = Signer(privateKeyID=self.args.key,
passphrase=self.args.passphrase,
gnupgHome=self.args.gnupghome,
gpgbin=self.args.gpgbin, publicKeyLocations=self.args.key_location, sign_everything=False)
is_test_data_opt = self.args.lr_test_data.lower() in ["true", "yes", "t", "y"]
try:
signedList = self.signEnvelopes(envelopeList, is_test_data=is_test_data_opt)
except SignatureException as ex:
sys.stderr.write("ERROR: "+ex.message+"\n")
exit(1)
if self.args.publish_url != None:
self.publishEnvelopes(signedList)
else:
print json.dumps({ "documents": signedList })
elif self.args.mode == "verify":
self.verifytool = Verifier(gpgbin=self.args.gpgbin, gnupgHome=self.args.gnupghome)
resultList = self.validateEnvelopes(envelopeList)
print json.dumps({"results": resultList})
elif self.args.mode == "publish":
self.publishEnvelopes(envelopeList)
def run(self):
from sign.Sign import Sign_0_21
from LRSignature.verify.Verify import Verify_0_21
import json
rawInput = self.readInput()
envelopeList = self.parseInput(rawInput)
if self.args.mode == "sign":
self.signtool = Sign_0_21(
privateKeyID=self.args.key,
passphrase=self.args.passphrase,
gnupgHome=self.args.gnupghome,
gpgbin=self.args.gpgbin,
publicKeyLocations=self.args.key_location)
is_test_data_opt = self.args.lr_test_data.lower() in [
"true", "yes", "t", "y"
]
signedList = self.signEnvelopes(envelopeList,
is_test_data=is_test_data_opt)
if self.args.publish_url != None:
self.publishEnvelopes(signedList)
else:
print json.dumps({"documents": signedList})
elif self.args.mode == "verify":
self.verifytool = Verify_0_21(gpgbin=self.args.gpgbin,
gnupgHome=self.args.gnupghome)
resultList = self.validateEnvelopes(envelopeList)
print json.dumps({"results": resultList})
class PipeTool(object):
def __init__(self):
self.args = self.parseArgs()
def run(self):
from sign.Sign import Sign_0_21 as Signer
from verify.Verify import Verify_0_21 as Verifier
import json
rawInput = self.readInput()
envelopeList = self.parseInput(rawInput)
if self.args.mode == "sign":
self.signtool = Signer(privateKeyID=self.args.key,
passphrase=self.args.passphrase,
gnupgHome=self.args.gnupghome,
gpgbin=self.args.gpgbin, publicKeyLocations=self.args.key_location, sign_everything=False)
is_test_data_opt = self.args.lr_test_data.lower() in ["true", "yes", "t", "y"]
try:
signedList = self.signEnvelopes(envelopeList, is_test_data=is_test_data_opt)
except SignatureException as ex:
sys.stderr.write("ERROR: "+ex.message+"\n")
exit(1)
if self.args.publish_url != None:
self.publishEnvelopes(signedList)
else:
print json.dumps({ "documents": signedList })
elif self.args.mode == "verify":
self.verifytool = Verifier(gpgbin=self.args.gpgbin, gnupgHome=self.args.gnupghome)
resultList = self.validateEnvelopes(envelopeList)
print json.dumps({"results": resultList})
elif self.args.mode == "publish":
self.publishEnvelopes(envelopeList)
def _set_test_key(self, envelope, remove=True):
rmcount = 0
if envelope.has_key("keys"):
for item in envelope["keys"]:
if item == "lr-test-data":
rmcount += 1
if remove:
while rmcount > 0:
try:
envelope["keys"].remove("lr-test-data")
except:
pass
rmcount += -1
elif not remove and rmcount == 0:
envelope["keys"].append("lr-test-data")
return envelope
def _chunkList(self, fullList = [], chunkSize=10):
numElements = len(fullList)
for start in range(0, numElements, chunkSize):
end = start+chunkSize
if end > numElements:
end = numElements
yield fullList[start:end]
def _validate_digital_signature(self, doc):
from LRSignature import util
from LRSignature import errors
result = {}
result = {"verified": False}
if doc.has_key("doc_ID"):
result["doc_ID"] = doc["doc_ID"]
if doc.has_key("resource_locator"):
result["resource_locator"] = doc["resource_locator"]
try:
result["verified"] = self.verifytool.verify(doc)
except errors.MissingPublicKey:
locations = doc['digital_signature']['key_location']
numImported = 0
for location in locations:
rawKeys = util.fetchkeys(location)
for rawKey in rawKeys:
numImported += util.storekey(self.sampleKey, gpgbin=self.args.gpgbin, gnupgHome=self.args.gnupghome)
if numImported > 0:
break
try:
result["verified"] = self.verifytool.verify(doc)
except errors.MissingPublicKey:
result["verified"] = False
result["error"] = "No available public key to validate."
except errors.SignatureException as e:
result["verified"] = False
result["error"] = "Signature exception: "+e.message
except Exception as e:
result["verified"] = False
result["error"] = e.message
return result
def validateEnvelopes(self, envelopes):
result = []
for envelope in envelopes:
result.append(self._validate_digital_signature(envelope))
return result
def publishEnvelopes(self, envelopes):
import urllib2,json
req = urllib2.Request(self.args.publish_url, headers={"Content-type": "application/json; charset=utf-8"})
if self.args.publish_username and self.args.publish_password:
import base64
base64string = base64.encodestring('%s:%s' % (self.args.publish_username, self.args.publish_password))[:-1]
req.add_header("Authorization", "Basic %s" % base64string)
status = []
for chunk in self._chunkList(envelopes, self.args.publish_chunksize):
res = urllib2.urlopen(req, data=json.dumps({ "documents":chunk }), timeout=self.args.publish_timeout)
status.append(json.load(res))
print json.dumps(status)
def signEnvelopes(self, envelopes, is_test_data=True):
signedEnvelopes = []
for envelope in envelopes:
self._set_test_key(envelope, remove=not is_test_data)
signed = self.signtool.sign(envelope)
signedEnvelopes.append(signed)
return signedEnvelopes
def parseArgs(self):
import argparse, json
parser = argparse.ArgumentParser(description='Sign files for Learning Registry')
subparsers = parser.add_subparsers(help="sub-command help")
sign_parser = subparsers.add_parser('sign')
sign_parser.add_argument('--key', help='PGP Private Key ID', required=True)
sign_parser.add_argument('--key-location', help='Location the PGP Public Key can be downloaded from', required=True, action="append")
sign_parser.add_argument('--passphrase', help='Passphrase for PGP Private Key', default=None)
sign_parser.add_argument('--lr-test-data', help='Publish as lr test data, default is True', default="True")
sign_parser.add_argument('--publish-url', help='URL of publish service on node to send envelopes, default STDOUT', default=None)
sign_parser.add_argument('--publish-chunksize', help='publish chunksize, default 25', type=int, default=25)
sign_parser.add_argument('--publish-timeout', help='publish timeout in seconds, default 300', type=int, default=300)
sign_parser.add_argument('--publish-username', help='publish userame for basic HTTP auth', default=None)
sign_parser.add_argument('--publish-password', help='publish password for basic HTTP auth', default=None)
sign_parser.add_argument('--gpgbin', help='Path to GPG binary')
sign_parser.add_argument('--gnupghome', help='Path to GPG home directory')
sign_parser.set_defaults(mode="sign")
verify_parser = subparsers.add_parser('verify')
verify_parser.set_defaults(mode="verify")
verify_parser.add_argument('--gpgbin', help='Path to GPG binary')
verify_parser.add_argument('--gnupghome', help='Path to GPG home directory')
publish_parser = subparsers.add_parser('publish')
publish_parser.set_defaults(mode="publish")
publish_parser.add_argument('--lr-test-data', help='Publish as lr test data, default is True', default="True")
publish_parser.add_argument('--publish-url', help='URL of publish service on node to send envelopes, default STDOUT', default=None)
publish_parser.add_argument('--publish-chunksize', help='publish chunksize, default 25', type=int, default=25)
publish_parser.add_argument('--publish-timeout', help='publish timeout in seconds, default 300', type=int, default=300)
publish_parser.add_argument('--publish-username', help='publish userame for basic HTTP auth', default=None)
publish_parser.add_argument('--publish-password', help='publish password for basic HTTP auth', default=None)
publish_parser.add_argument('--gpgbin', help='Path to GPG binary')
publish_parser.add_argument('--gnupghome', help='Path to GPG home directory')
parser.add_argument('--gpgbin', help='Path to GPG binary', default="gpg")
parser.add_argument('--gnupghome', help='Path to GPG home directory', default="~/.gnupg")
# parser.add_argument('--config', help='JSON Configuration file', default=None, type=argparse.FileType('r'))
args = parser.parse_args()#
return args
def parseInput(self, input=None):
import json
def getHarvestRecords(obj):
def harvestGetRecordGenerator(results):
for item in results:
if "resource_data" in item:
yield item["resource_data"]
def harvestListRecordsGenerator(results):
for item in results:
if "record" in item and "resource_data" in item["record"]:
yield item["record"]["resource_data"]
try:
root = obj["getrecord"]["record"]
return harvestGetRecordGenerator(root)
except:
pass
try:
root = obj["listrecords"]
return harvestListRecordsGenerator(root)
except:
pass
return None
if input is not None:
try:
jsobject = json.loads(input)
records = getHarvestRecords(jsobject)
if records != None:
return records
if isinstance(jsobject, types.DictionaryType):
if jsobject.has_key("documents") and isinstance(jsobject["documents"], types.ListType):
return jsobject["documents"]
return [jsobject]
elif isinstance(jsobject, types.ListType):
return jsobject
except Exception, e:
raise InvalidJSONError(e.message)
return None