def ui_share():
if not client_conn.is_login():
print("Please login first")
return
# Enter recipient username
print("Invite people (username): ", end='')
recipient = input().strip()
# Recipient's email
recv_email = None
print("Recipient's email address: ", end='')
recv_email = input().strip()
# Get target's public key
choice = None
while choice != "1" and choice != "2":
print("Obtain the recipent's public key:")
print(" 1) Download from Hong Kong Post")
print(" 2) Input from file (debug)")
print("Choice [1,2]: ", end='')
choice = input().strip()
public_key = None
try:
if choice == "1":
# Download from HK Post
public_key = rsa.get_cert(recv_email, True)
sender = "*****@*****.**"
if choice == "2":
# Import from file
sender = "*****@*****.**"
filename = "key/public_key.pem"
public_key = rsa.load_public_cert_from_file(filename)
except Exception as e:
log.print_exception(e)
log.print_error("error", "failed to load cert")
return
# Get user's private key to signoff
if os.path.isfile("/home/star/.ssh/me.key.pem2"):
private_key = rsa.load_private_cert_from_file("/home/star/.ssh/me.key.pem2")
else:
private_key = rsa.load_private_cert_from_file("key/private_key.pem")
# Encrypt the filelist record
print("File to share: ", end='')
filename = input()
record = filelist.export_record(filename, sender, recv_email, public_key, private_key)
if record == None:
print("Failed to share file")
return
# Send to server
client_conn.share(recipient, record)
def get_share():
"""
Upload the file to server.
"""
url = base_url+"listshare"
data = {
'token': token,
}
data = {"token": token}
try:
r = requests.get(url, params=data, verify=cert)
except Exception as e:
log.print_exception(e)
log.print_error("error", "connection failure")
return False
# Parse result
try:
response = json.loads(r.text)
print(response)
except Exception as e:
log.print_exception(e)
log.print_error("authentication failure", "failed to decode server message '%s'" % (r.text))
return False
if not response.get("status"):
return False
if response["records"] == None:
return False
for i in response["records"]:
sender = i['Sender']
record = i['Record']
print("Sender:",sender)
print("Record:",record)
try:
if os.path.isfile("/home/star/.ssh/me.key.pem2"):
public_key = rsa.get_cert("*****@*****.**")
else:
public_key = rsa.load_public_cert_from_file("key/public_key.pem")
if os.path.isfile("/home/star/.ssh/me.key.pem2"):
private_key = rsa.load_private_cert_from_file("/home/star/.ssh/me.key.pem2")
else:
private_key = rsa.load_private_cert_from_file("key/private_key.pem")
share = filelist.import_record(record, public_key, private_key)
print(share)
if share != None:
filelist.append_share(share['filename_ori'], share['filename_rand'],
share['key'], share['iv'], share['tag'], sender)
except:
print("Failed to decrypt message")
pass
"""
Decrypt the data in form of [IV,TAG,CIPHER].
Raise exception when failed to decrypt file.
"""
key = pyscrypt.hash(password = user_password.encode(encoding='UTF-8'), salt = salt.encode(encoding='UTF-8'), N = 1024, r = 1, p = 1, dkLen = 32)
ret = encrypt.decrypt(key, iv, tag, data)
return ret
if __name__ == "__main__":
'''
For testing
'''
append("ori1", "rand1", "key1", "iv1", "tag1")
append("ori2", "rand2", "key2", "iv2", "tag2")
save("Password1", "salt1")
load("Password1", "salt1")
print(mylist)
# Test sharing record
public_key = rsa.get_cert("*****@*****.**")
if os.path.isfile("/home/star/.ssh/me.key.pem2"):
private_key = rsa.load_private_cert_from_file("/home/star/.ssh/me.key.pem2")
else:
private_key = rsa.load_private_cert_from_file("key/private_key.pem")
append("file1", "file-UUID", b'key', b'iv', b'tag')
print(mylist)
record = export_record("file1", "alice", "bob", public_key, private_key)
print("record:", record)
import_record(record, public_key, private_key)