MANIFEST.in

@@ -1,6 +1,5 @@
 include README.md
 include imaginaerraum_door_admin/templates/* 
-include imaginaerraum_door_admin/templates/security
 include imaginaerraum_door_admin/static/* 
 include imaginaerraum_door_admin/static/css/* 
 include imaginaerraum_door_admin/static/js/* 

imaginaerraum_door_admin/webapp.py

@@ -10,7 +10,6 @@ from flask_security import Security, SQLAlchemyUserDatastore, auth_required, has
 from flask_security.models import fsqla_v2 as fsqla
 from flask_security.forms import LoginForm, Required, PasswordField
 from flask_security.utils import find_user
-from flask_security.views import change_password
 from flask_mail import Mail
 from email_validator import validate_email
 
@@ -163,7 +162,7 @@ def create_application(config):
         pass
 
     class User(db.Model, fsqla.FsUserMixin):
-        pass
+        username = db.Column(db.String(255))
 
     # LDAP
     ldap_server = ldap3.Server(config.ldap_url)
@@ -229,61 +228,45 @@ def create_application(config):
             # search for user in the current database
             user = find_user(self.email.data)
             if user is not None:
-                # if a user is found we check if it is associated with LDAP or with the local database
-                if user.has_role('local'):
-                    # try authorizing locally using Flask security user datastore
-                    authorized = super(ExtendedLoginForm, self).validate()
-
-                    if authorized:
-                        logger.info(f"User with credentials '{self.email.data}' authorized through local database")
-                else:
-                    # run LDAP authorization
-                    # if the authorization succeeds we also get the new_user_data dict which contains information about
-                    # the user's permissions etc.
-                    authorized, new_user_data = validate_ldap(user.username, self.password.data)
-
-                    if authorized:
-                        logger.info(f"User with credentials '{self.email.data}' authorized through LDAP")
-                        # update permissions and password/email to stay up to date for login with no network connection
-                        user.email = new_user_data['email']
-                        user.password = new_user_data['password']
-                        for role in new_user_data['roles']:
-                            user_datastore.add_role_to_user(user, role)
-                        user_datastore.commit()
-                        self.user = user
-                    else:
-                        self.password.errors = ['Invalid password']
+                # if a user is found we use that username for LDAP authentication
+                username = user.username
             else:
                 # this means there is no user with that email in the database
                 # we assume that the username was entered instead of an email and use that for authentication with LDAP
                 username = self.email.data
-                # try LDAP authorization and create a new user if it succeeds
-                authorized, new_user_data = validate_ldap(username, self.password.data)
 
-                if authorized:
+            # run LDAP authorization
+            # if the authorization succeeds we also get the new_user_data dict which contains information about the
+            # user's permissions etc.
+            authorized, new_user_data = validate_ldap(username, self.password.data)
+
+            if authorized:
+                if user is None:
                     # if there was no user in the database before we create a new user
-                    self.user = user_datastore.create_user(username=new_user_data['username'], email=new_user_data['email'],
+                    user_datastore.create_user(username=new_user_data['username'], email=new_user_data['email'],
                                                password=new_user_data['password'], roles=new_user_data['roles'])
-                    user_datastore.commit()
                     logger.info(f"New admin user '{new_user_data['username']} <{new_user_data['email']}>' created after"
                                 " successful LDAP authorization")
+                else:  # for existing users we update permissions and password/email to stay up to date
+                    user.email = new_user_data['email']
+                    user.password = new_user_data['password']
+                    for role in new_user_data['roles']:
+                        user_datastore.add_role_to_user(user, role)
+                user_datastore.commit()
+
+                self.user = find_user(self.email.data)
+                logger.info(f"User with credentials '{self.email.data}' authorized through LDAP")
+
+            if not authorized:
+                # try authorizing locally using Flask security user datastore
+                authorized = super(ExtendedLoginForm, self).validate()
+
+                if authorized:
+                    logger.info(f"User with credentials '{self.email.data}' authorized through local database")
 
             # if any of the authorization methods is successful we authorize the user
             return authorized
 
-    # we override the change_password view from flask security to only allow local users to change their passwords
-    # LDAP users should use the LDAP self service for changing passwords
-    # this route needs to be defined before the Flask Security setup
-    @app.route('/change', methods=['GET', 'POST'])
-    @auth_required()
-    def change_pw():
-        if current_user.has_role('local'):
-            # local users can change their password
-            return change_password()
-        else:
-            # LDAP users get redirected to the LDAP self service
-            return redirect('https://ldap.imaginaerraum.de/')
-
     # Setup Flask-Security
     user_datastore = SQLAlchemyUserDatastore(db, User, Role)
     security = Security(app, user_datastore, login_form=ExtendedLoginForm)
@@ -308,7 +291,6 @@ def create_application(config):
                 pw = secrets.token_urlsafe(16)
                 new_user = user_datastore.create_user(username=form.name.data, email=form.email.data,
                                                       password=hash_password(pw))
-                user_datastore.add_role_to_user(new_user, 'local')
                 logger.info(
                     f"Super admin {current_user.username} created new user account for {new_user.username} <{new_user.email}>")
                 flash(f"Ein Account für den Nutzer {new_user.username} wurde erstellt. Verwende das Passwort {pw} um den Nutzer einzuloggen.")
@@ -704,35 +686,29 @@ def create_application(config):
             else:
                 # store data for new admins in memory s.t. the file can be deleted afterwards
                 with open(config.admin_file) as f:
-                    for i, line in enumerate(f.readlines()):
-                        if not line.strip().startswith('#'):
-                            try:
-                                user, email, pw = line.split()
-                                validate_email(email)
-                                new_admin_data.append({'username': user, 'email': email, 'password': pw})
-                            except Exception as e:
-                                print(
-                                    f"Error while parsing line {i} in admin config file. Config file should contain lines of "
-                                    f"'<username> <email> <password>\\n'\n Exception: {e}\nAdmin account could not be created.")
+                    for i, d in enumerate(f.readlines()):
+                        try:
+                            user, email, pw = d.split()
+                            validate_email(email)
+                            new_admin_data.append({'username': user, 'email': email, 'password': pw})
+                        except Exception as e:
+                            print(
+                                f"Error while parsing line {i} in admin config file. Config file should contain lines of "
+                                f"'<username> <email> <password>\\n'\n Exception: {e}\nAdmin account could not be created.")
 
         # create admin users (only if they don't exists already)
         def create_super_admins(new_admin_data):
             db.create_all()
             super_admin_role = user_datastore.find_or_create_role('super_admin')  # root admin = can create other admins
             admin_role = user_datastore.find_or_create_role('admin')  # 'normal' admin
-            local_role = user_datastore.find_or_create_role('local')  # LDAP user or local user
 
             for d in new_admin_data:
                 if user_datastore.find_user(email=d['email'], username=d['username']) is None:
-                    roles = [super_admin_role, admin_role]
-                    if not d['password'] == 'LDAP':
-                        roles.append(local_role)
-                    logger.info(f"New super admin user created with username '{d['username']}' and email '{d['email']}', roles = {[r.name for r in roles]}")
-
+                    logger.info(f"New super admin user created with username '{d['username']}' and email '{d['email']}'")
                     # create new admin (only if admin does not already exist)
                     new_admin = user_datastore.create_user(email=d['email'], username=d['username'],
                                                            password=hash_password(d['password']),
-                                                           roles=roles)
+                                                           roles=[super_admin_role, admin_role])
             db.session.commit()
 
         create_super_admins(new_admin_data)