[feature] handle invite codes

In the command line, --invitecode is a new optional parameter to
the command "user create".

bonafide service handles the invite codes.

javascript library should be updated accordingly

- Resolves: #7550

1 files changed, 22 insertions, 2 deletions

diff --git a/src/leap/bitmask/bonafide/_srp.py b/src/leap/bitmask/bonafide/_srp.py
index 34a75a5..3f69b33 100644
--- a/src/leap/bitmask/bonafide/_srp.py
+++ b/src/leap/bitmask/bonafide/_srp.py
@@ -19,12 +19,17 @@
 SRP Authentication.
 """
 
+from twisted.logger import Logger
+
 import binascii
 import json
 
 import srp
 
 
+log = Logger()
+
+
 class SRPAuthMechanism(object):
 
     """
@@ -100,19 +105,34 @@ class SRPSignupMechanism(object):
     Implement a protocol-agnostic SRP Registration mechanism.
     """
 
-    def get_signup_params(self, username, password):
+    def get_signup_params(self, username, password, invite=None):
         salt, verifier = _get_salt_verifier(username, password)
         user_data = {
             'user[login]': username,
             'user[password_salt]': binascii.hexlify(salt),
             'user[password_verifier]': binascii.hexlify(verifier)}
+        if invite is not None:
+            user_data.update({'user[invite_code]': invite})
         return user_data
 
     def process_signup(self, signup_response):
         signup = json.loads(signup_response)
         errors = signup.get('errors')
         if errors:
-            msg = 'username ' + errors.get('login')[0]
+            errmsg = json.dumps(errors)
+            log.error('Oops! Errors during signup: {data!r}', data=errmsg)
+            msg = errors.get('invite_code')
+            if msg:
+                msg = msg[0]
+            else:
+                msg = errors.get('login')
+                if msg:
+                    # there is a bug  https://leap.se/code/issues/8504
+                    # the server tells us 'has already been taken' several
+                    # times
+                    msg = 'username ' + msg[0]
+                else:
+                    msg = 'unknown signup error'
             raise SRPRegistrationError(msg)
         else:
             username = signup.get('login')