encryption round-trip works

databaseReset.py

@@ -52,6 +52,7 @@ from troggle.parsers.imports import (
     import_logbook,
     import_logbooks,
     import_people,
+    import_users,
     import_QMs,
     import_survex,
     import_survex_checks,
@@ -221,6 +222,7 @@ class JobQueue:
             "reinit",
             "caves",
             "people",
+            "users",
             "logbooks",
             "QMs",
             "scans",
@@ -247,6 +249,8 @@ class JobQueue:
             if module in ["runlabel", "date", "test", "TOTAL"]:
                 continue
             # print(i, module, f"length={len(self.results[module])} ")
+            if module == "users":
+                continue
             if self.results[module][i]:
                 total += float(self.results[module][i])
         return total
@@ -425,6 +429,7 @@ def usage():
              init      - initialisation. Automatic if you run reset.
              caves     - read in the caves (must run first after initialisation)
              people    - read in the people from folk.csv (must run after 'caves')
+             users     - read in registered troggle users from file (emails encrypted)
              logbooks  - read in the logbooks
              QMs       - read in the QM csv files (older caves only)
              scans     - the survey scans in all the wallets (must run before survex)
@@ -492,6 +497,8 @@ if __name__ == "__main__":
         jq.enq("logbooks", import_logbook)  # default year set in imports.py
     elif "people" in sys.argv:
         jq.enq("people", import_people)
+    elif "users" in sys.argv:
+        jq.enq("users", import_users)
     elif "QMs" in sys.argv:
         jq.enq("QMs", import_QMs)
     elif "reset" in sys.argv:

dev.toml

@@ -10,7 +10,7 @@ lint.ignore = ["E402", "F541"]
 
 [project]
 name = "troggle"
-version = "2024.12.1"
+version = "2025.01.18"
 description = "Troggle - cave data management"
 readme = "README.md"
 requires-python = ">=3.13"
@@ -18,6 +18,7 @@ dependencies = [
 ]
 [dependency-groups]
 dev = [
+	"cryptography>=44.0.0",
     "django>=5",
     "beautifulsoup4>=4.12.3",
     "piexif>=1.1.3",

parsers/caves.py

@@ -181,7 +181,8 @@ def do_ARGE_cave(slug, caveid, areacode, svxid):
     caveid may be kataster number or it may be e.g. LA34
     """
     
-    default_note = "This is (probably) an ARGE or VfHO cave where we only have the survex file and no other information"
+    default_note = "This is (probably) an ARGE or VfHO cave where we only have the survex file and no other information."
+    default_note += "<br />If there is a 'Messteam' or 'Zeichner' listed, then it is probably ARGE."
     url = f"{areacode}/{caveid}/{caveid}.html"
 
     urltest = Cave.objects.filter(url=url)
@@ -210,11 +211,17 @@ def do_ARGE_cave(slug, caveid, areacode, svxid):
     
     print(f"{caveid} {rest}")
     passages = "\n"
+    # ; Messteam: Uwe Kirsamer, Uli Nohlen, Aiko Schütz, Torben Schulz,Thomas Holder,Robert Winkler
+    # ; Zeichner: Aiko Schütz, Robert Winkler    
     for line in rest:
         if line.strip().startswith("*begin"):
-            passages = f"{passages}{line}"
+            passages = f"{passages}{line}<br />\n"
+        if line.strip().startswith("; Messteam:") or line.strip().startswith("; Zeichner:"):
+            passages = f"{passages}{line}<br />\n"
+            
+    commentary= "ARGE or VfHO cave.<br />3 lines of the survexfile,<br /> then all the *begin lines and any '; Messteam' and '; Zeichner' lines:<br><pre>" 
     cave = Cave( 
-    underground_description="ARGE or VfHO cave.<br>3 lines of the survexfile, then all the *begin lines:<br><pre>" + line1 +line2 +line3 +passages +"</pre>",
+    underground_description=commentary + line1 +line2 +line3 +passages +"</pre>",
     unofficial_number="ARGE-or-VfHO",
     survex_file= f"{svxid}.svx",
     url=url, 

parsers/imports.py

@@ -26,6 +26,12 @@ def import_people():
     with transaction.atomic():
         troggle.parsers.people.load_people_expos()
 
+def import_users():
+    print("-- Importing troggle Users (users.json) to ", end="")
+    print(django.db.connections.databases["default"]["NAME"])
+    with transaction.atomic():
+        troggle.parsers.people.load_users()
+
 def import_surveyscans():
     print("-- Importing Survey Scans and Wallets")
     with transaction.atomic():

parsers/people.py

@@ -1,10 +1,16 @@
+import base64
 import csv
+import json
 import os
 import re
+from cryptography.fernet import Fernet
 from html import unescape
 from pathlib import Path
 
 from django.conf import settings
+from django.core import serializers
+from django.contrib.auth.models import User
+from django.db import models
 from unidecode import unidecode
 
 from troggle.core.models.troggle import DataIssue, Expedition, Person, PersonExpedition
@@ -15,7 +21,6 @@ The standalone script needs to be renedred defucnt, and all the parsing needs to
 or they should use the same code by importing a module.
 """
 
-
 def parse_blurb(personline, header, person):
     """create mugshot Photo instance
     Would be better if all this was done before the Person object was created in the db, then it would not
@@ -86,6 +91,94 @@ def troggle_slugify(longname):
     
     return slug
     
+USERS_FILE = "users_e.json"
+ENCRYPTED_DIR = "encrypted"
+def load_users():
+    """These are the previously registered users of the troggle system.
+    """
+    PARSER_USERS = "_users"
+    DataIssue.objects.filter(parser=PARSER_USERS).delete()
+
+    key = settings.LONGTERM_SECRET_KEY # Django generated
+    k = base64.urlsafe_b64encode(key.encode("utf8")[:32]) # make Fernet compatible  
+    f = Fernet(k)
+    print(f)
+     
+    
+    jsonfile = settings.EXPOWEB / ENCRYPTED_DIR / USERS_FILE
+    jsonurl = "/" + str(Path(ENCRYPTED_DIR) / USERS_FILE)
+    if not (jsonfile.is_file()):
+        message = f"   ! Users json file does not exist: '{jsonfile}'"
+        DataIssue.objects.create(parser=PARSER_USERS, message=message)
+        print(message)
+        return None
+         
+    with open(jsonfile, 'r', encoding='utf-8') as json_f:
+        try:
+            registered_users_dict = json.load(json_f)
+        except FileNotFoundError:
+            print("File not found!")
+        except json.JSONDecodeError:
+            print("Invalid JSON format! - JSONDecodeError")
+        except Exception as e:
+            print(f"An exception occurred: {str(e)}")            
+            message = f"! Troggle USERs.  Failed to load {jsonfile} JSON file"
+            print(message)
+            DataIssue.objects.update_or_create(parser=PARSER_USERS, message=message, url=jsonurl)
+            return None
+    users_list = registered_users_dict["registered_users"]
+    
+    print(f" - {len(users_list)} users read from JSON")
+    for userdata in users_list:   
+        if userdata["username"]:
+            if userdata["username"] == "expo":
+                continue
+            if userdata["username"] == "expoadmin":
+                continue
+            try:
+                e_email = userdata["email"]
+                email = f.decrypt(e_email).decode()
+                print(f" - user: '{userdata["username"]} <{email}>' ")
+                if existing_user := User.objects.filter(username=userdata["username"]): # WALRUS
+                    # print(f" - deleting existing user '{existing_user[0]}' before importing")
+                    existing_user[0].delete()
+                user = User.objects.create_user(userdata["username"], email, "secret")
+                user.set_password = "secret" # stores hash not password
+                user.is_staff = False
+                user.is_superuser = False
+                user.save()
+            except Exception as e:
+                print(f"Exception <{e}>\nusers  in db: {len(User.objects.all())}\n{User.objects.all()}")
+                formatted_json = json.dumps(userdata, indent=4)
+                print(formatted_json)
+                return None
+        else:
+            print(f" - user: BAD username for {userdata} ")
+         # if userdata["date"] != "" or userdata["date"] != "None":
+            # message = f"! {str(self.walletname)} Date format not ISO {userdata['date']}. Failed to load from {jsonfile} JSON file"
+            # from troggle.core.models.troggle import DataIssue
+            # DataIssue.objects.update_or_create(parser="wallets", message=message, url=wurl)
+
+
+    ru = []
+    for u in User.objects.all():
+        if u.username == "expo":
+            continue
+        if u.username == "expoadmin":
+            continue
+        e_email = f.encrypt(u.email.encode("utf8")).decode()
+        ru.append({"username":u.username, "email": e_email, "password": u.password})
+        print(u.username, e_email)
+        original = f.decrypt(e_email).decode()
+        print(u.username, original)
+        
+    jsondict = { "registered_users": ru }
+    encryptedfile = settings.EXPOWEB / ENCRYPTED_DIR / "encrypt.json"
+    with open(encryptedfile, 'w', encoding='utf-8') as json_f:
+        json.dump(jsondict, json_f, indent=1)
+    return True
+       
+
 def load_people_expos():
     """This is where the folk.csv file is parsed to read people's names.
     Which it gets wrong for people like Lydia-Clare Leather and various 'von' and 'de' middle 'names'

pyproject.toml

@@ -18,6 +18,7 @@ dependencies = [
 ]
 [dependency-groups]
 dev = [
+	"cryptography>=44.0.0",
     "django>=5",
     "beautifulsoup4>=4.12.3",
     "piexif>=1.1.3",

server.toml

@@ -18,6 +18,7 @@ dependencies = [
 ]
 [dependency-groups]
 server = [
+	"cryptography>=44.0.0",
     "django==3.2.19",
     "beautifulsoup4==4.11.2",
     "piexif==1.1.3",

settings.py

@@ -16,7 +16,7 @@ if 'runserver' in sys.argv:
     print(">>>>running on dev local runserver<<<<")
     DEVSERVER = True
 else:
-    print(">>>>running on expo.survex.com<<<<")
+    # print(">>>>running on expo.survex.com<<<<")
     DEVSERVER = False
         
 EPOCH = date.fromisoformat('1970-01-01')

uv.lock

@@ -22,6 +22,28 @@ wheels = [
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 ]
 
+[[package]]
+name = "cffi"
+version = "1.17.1"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "pycparser" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/fc/97/c783634659c2920c3fc70419e3af40972dbaf758daa229a7d6ea6135c90d/cffi-1.17.1.tar.gz", hash = "sha256:1c39c6016c32bc48dd54561950ebd6836e1670f2ae46128f67cf49e789c52824", size = 516621 }
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+]
+
 [[package]]
 name = "coverage"
 version = "7.6.9"
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+[[package]]
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+version = "44.0.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "cffi", marker = "platform_python_implementation != 'PyPy'" },
+]
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 version = "5.1.4"
@@ -100,6 +153,15 @@ wheels = [
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+[[package]]
+name = "pycparser"
+version = "2.22"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/1d/b2/31537cf4b1ca988837256c910a668b553fceb8f069bedc4b1c826024b52c/pycparser-2.22.tar.gz", hash = "sha256:491c8be9c040f5390f5bf44a5b07752bd07f56edf992381b05c701439eec10f6", size = 172736 }
+wheels = [
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+]
+
 [[package]]
 name = "soupsieve"
 version = "2.6"
@@ -127,6 +189,7 @@ source = { virtual = "." }
 dev = [
     { name = "beautifulsoup4" },
     { name = "coverage" },
+    { name = "cryptography" },
     { name = "django" },
     { name = "piexif" },
     { name = "pillow" },
@@ -139,6 +202,7 @@ dev = [
 dev = [
     { name = "beautifulsoup4", specifier = ">=4.12.3" },
     { name = "coverage", specifier = ">=7.6.9" },
+    { name = "cryptography" },
     { name = "django", specifier = ">=5" },
     { name = "piexif", specifier = ">=1.1.3" },
     { name = "pillow", specifier = ">=11.0.0" },