def _importKeyFromFile(self, filename):
'''Load the specified file and import the contents to the current keyring.
This works for text files containing either a public key or a private key.'''
key = ""
with open(os.path.join("inputdata", filename + ".txt"), "r") as f:
for l in f:
key += l
return CryptoClient.importPublicKey(key)
def handleReceiveAccept(torId, name, keyStr):
'''We have requested contact with another id, and this has now been accepted.
So we can import their public key into our keyring and update their status
from "requested" to "untrusted"'''
# Use keyStr to update keyring and get the keyId
keyId = CryptoClient.importPublicKey(keyStr)
# Store the keyId and name in their existing row, and update status to "untrusted"
DbI.updateProfile(torId, {
"name": name,
"status": "untrusted",
"keyid": keyId
})
def handleAccept(torId):
'''We want to accept a contact request, so we need to find the request(s),
and use it/them to update our keyring and our database entry'''
# Get this person's current status from the db, if available
profile = DbI.getProfile(torId)
status = profile.get("status", None) if profile else None
# Look for the contact request(s) in the inbox, and extract the name and publicKey
senderName, senderKeystr, directRequest = ContactMaker.getContactRequestDetails(
torId)
keyValid = senderKeystr and len(senderKeystr) > 20
if keyValid:
if status in [None, "requested"]:
# add key to keyring
keyId = CryptoClient.importPublicKey(senderKeystr)
# work out what name and status to stores
storedSenderName = profile["name"] if profile else None
nameToStore = storedSenderName if storedSenderName else senderName
statusToStore = "untrusted" if directRequest else "pending"
# add or update the profile
DbI.updateProfile(
torId, {
"status": statusToStore,
"keyid": keyId,
"name": nameToStore,
"displayName": nameToStore
})
ContactMaker.processPendingContacts(torId)
elif status == "pending":
print("Request already pending, nothing to do")
elif status in ["untrusted", "trusted"]:
# set status to untrusted? Send response?
print("Trying to handle an accept but status is already",
status)
# Move all corresponding requests to be regular messages instead
DbI.changeRequestMessagesToRegular(torId)
else:
print("Trying to handle an accept but key isn't valid")
