first quick pass of user menu in navbar which shows simple read only prefs content, and a logout option that works

main.py

@@ -14,7 +14,7 @@ from shared import CreateSelect, CreateFoldersSelect, LocationIcon, DB_URL, PROD
 
 # for ldap auth
 from flask_ldap3_login import LDAP3LoginManager
-from flask_login import LoginManager, login_user, login_required, UserMixin, current_user
+from flask_login import LoginManager, login_user, login_required, UserMixin, current_user, logout_user
 from flask_ldap3_login.forms import LDAPLoginForm
 
 
@@ -73,6 +73,7 @@ app.jinja_env.globals['CreateSelect'] = CreateSelect
 app.jinja_env.globals['CreateFoldersSelect'] = CreateFoldersSelect
 app.jinja_env.globals['LocationIcon'] = LocationIcon
 app.jinja_env.globals['NEWEST_LOG_LIMIT'] = NEWEST_LOG_LIMIT
+app.jinja_env.globals['current_user'] = current_user
 
 
 # Declare a User Loader for Flask-Login. 
@@ -132,9 +133,29 @@ def login():
 
     return render_template("login.html", form=form)
 
+@app.route('/logout')
+@login_required
+def logout():
+    logout_user()
+    return redirect('/login')
 
 if __name__ == "__main__":
     if hostname == PROD_HOST:
         app.run(ssl_context=('/etc/letsencrypt/live/pa.depaoli.id.au/cert.pem', '/etc/letsencrypt/live/pa.depaoli.id.au/privkey.pem'), host="0.0.0.0", debug=False)
     else:
         app.run(host="0.0.0.0", debug=True)
+
+###############################################################################
+# This func creates a new filter in jinja2 to test to hand back the username
+# from the ldap dn
+################################################################################
+@app.template_filter('Username')
+def _jinja2_filter_parentpath(dn):
+    
+    # pull apart a dn (uid=xxx,dn=yyy,etc), and return the xxx
+    username=str(dn)
+    s=username.index('=')
+    s+=1
+    f=username.index(',')
+    return username[s:f]
+