now saves encrypted file after new registration.

parsers/users.py

@@ -8,18 +8,18 @@ from django.conf import settings
 from django.contrib.auth.models import User
 from django.db import models
 
-from troggle.core.models.troggle import DataIssue, Expedition, Person, PersonExpedition
+from troggle.core.models.troggle import DataIssue
 
 """This imports the registered troggle users, who are nearly-all, but not quite, Persons.
 exceptions are "expo" and "expoadmin" which are created by the databaseReset.py import program.
 
-This imports unencrypted email addresses but never exports them.
+This can import unencrypted email addresses but never exports them.
 
 Passwords are only ever stored as hashes using the standard Django functions.
 """
 
 todo = """  
-- [copy these from paper notes]
+- Make all this work with New people who have never been on expo before
 """
 
 USERS_FILE = "users.json"
@@ -48,20 +48,19 @@ def register_user(u, email, password=None, pwhash=None):
         raise    
     return user
 
-def get_key():
+def get_encryptor():
     key = settings.LONGTERM_SECRET_KEY # Django generated
     k = base64.urlsafe_b64encode(key.encode("utf8")[:32]) # make Fernet compatible 
     f = Fernet(k)
     return f
-
-    
+ 
 def load_users():
     """These are the previously registered users of the troggle system.
     """
     PARSER_USERS = "_users"
     DataIssue.objects.filter(parser=PARSER_USERS).delete()
 
-    f = get_key()
+    f = get_encryptor()
     
     jsonfile = settings.EXPOWEB / ENCRYPTED_DIR / USERS_FILE
     jsonurl = "/" + str(Path(ENCRYPTED_DIR) / USERS_FILE)
@@ -116,25 +115,7 @@ def load_users():
                 new_user = register_user(u, email, pwhash=pwhash)
             else:
                 new_user = register_user(u, email)
-    save_users()
+    # save_users() no need on initial parsing 
     
-def save_users():
-    f = get_key()
-    ru = []
-    print(f"\n + Saving users, encrypted emails, and password hashes")
-    for u in User.objects.all():
-        if u.username in ["expo",  "expoadmin"]:
-            continue
-        e_email = f.encrypt(u.email.encode("utf8")).decode()
-        ru.append({"username":u.username, "email": e_email, "pwhash": u.password, "encrypted": True})
-        # print(u.username, e_email)
-        original = f.decrypt(e_email).decode()
-        print(f" - {u.username} -  {original}")
-        
-    jsondict = { "registered_users": ru }
-    encryptedfile = settings.EXPOWEB / ENCRYPTED_DIR / USERS_FILE
-    if settings.DEVSERVER:
-        with open(encryptedfile, 'w', encoding='utf-8') as json_f:
-            json.dump(jsondict, json_f, indent=1)
-    return True
+