def get_new_doc(enc_json):
doc = CouchDocument(doc_id=str(uuid.uuid4()))
doc.content = {
'incoming': True,
ENC_SCHEME_KEY: EncryptionSchemes.PUBKEY,
ENC_JSON_KEY: enc_json
}
return doc
def _encrypt_message(self, pubkey, message):
"""
Given a public key and a message, it encrypts the message to
that public key.
The address is needed in order to build the OpenPGPKey object.
:param pubkey: public key for the owner of the message
:type pubkey: str
:param message: message contents
:type message: email.message.Message
:return: doc to sync with Soledad or None, None if something
went wrong.
:rtype: CouchDocument
"""
if pubkey is None or len(pubkey) == 0:
log.msg("_encrypt_message: Something went wrong, here's all "
"I know: %r" % (pubkey,))
return None
# find message's encoding
message_as_string = message.as_string()
doc = CouchDocument(doc_id=str(pyuuid.uuid4()))
# store plain text if pubkey is not available
data = {'incoming': True, 'content': message_as_string}
if pubkey is None or len(pubkey) == 0:
doc.content = {
self.INCOMING_KEY: True,
ENC_SCHEME_KEY: EncryptionSchemes.NONE,
ENC_JSON_KEY: json.dumps(data,
ensure_ascii=False)
}
return doc
# otherwise, encrypt
with openpgp.TempGPGWrapper(gpgbinary='/usr/bin/gpg') as gpg:
gpg.import_keys(pubkey)
key = gpg.list_keys().pop()
# We don't care about the actual address, so we use a
# dummy one, we just care about the import of the pubkey
openpgp_key = openpgp._build_key_from_gpg("*****@*****.**",
key, pubkey)
# add X-Leap-Provenance header if message is not encrypted
if message.get_content_type() != 'multipart/encrypted' and \
'-----BEGIN PGP MESSAGE-----' not in \
message_as_string:
message.add_header(
'X-Leap-Provenance',
email.utils.formatdate(),
pubkey=openpgp_key.key_id)
data = {'incoming': True, 'content': message.as_string()}
doc.content = {
self.INCOMING_KEY: True,
ENC_SCHEME_KEY: EncryptionSchemes.PUBKEY,
ENC_JSON_KEY: str(gpg.encrypt(
json.dumps(data, ensure_ascii=False),
openpgp_key.fingerprint,
symmetric=False))
}
return doc
def _encrypt_message(self, pubkey, message):
"""
Given a public key and a message, it encrypts the message to
that public key.
The address is needed in order to build the OpenPGPKey object.
:param pubkey: public key for the owner of the message
:type pubkey: str
:param message: message contents
:type message: email.message.Message
:return: doc to sync with Soledad or None, None if something
went wrong.
:rtype: CouchDocument
"""
if pubkey is None or len(pubkey) == 0:
log.msg("_encrypt_message: Something went wrong, here's all "
"I know: %r" % (pubkey,))
return None
# find message's encoding
message_as_string = message.as_string()
doc = CouchDocument(doc_id=str(pyuuid.uuid4()))
# store plain text if pubkey is not available
data = {'incoming': True, 'content': message_as_string}
if pubkey is None or len(pubkey) == 0:
doc.content = {
self.INCOMING_KEY: True,
self.ERROR_DECRYPTING_KEY: False,
ENC_SCHEME_KEY: EncryptionSchemes.NONE,
ENC_JSON_KEY: json.dumps(data,
ensure_ascii=False)
}
return doc
# otherwise, encrypt
with openpgp.TempGPGWrapper(gpgbinary='/usr/bin/gpg') as gpg:
gpg.import_keys(pubkey)
key = gpg.list_keys().pop()
# add X-Leap-Provenance header if message is not encrypted
if message.get_content_type() != 'multipart/encrypted' and \
'-----BEGIN PGP MESSAGE-----' not in \
message_as_string:
message.add_header(
'X-Leap-Provenance',
email.utils.formatdate(),
pubkey=key["keyid"])
data = {'incoming': True, 'content': message.as_string()}
doc.content = {
self.INCOMING_KEY: True,
self.ERROR_DECRYPTING_KEY: False,
ENC_SCHEME_KEY: EncryptionSchemes.PUBKEY,
ENC_JSON_KEY: str(gpg.encrypt(
json.dumps(data, ensure_ascii=False),
key["fingerprint"],
symmetric=False))
}
return doc
