add ldap support

1 files changed, 30 insertions, 0 deletions

diff --git a/session_ldap.py b/session_ldap.py
new file mode 100644
index 0000000..b478ef5
--- /dev/null
+++ b/session_ldap.py
@@ -0,0 +1,30 @@
+# python3 library
+# Startdate: 2021-06-21
+# Dependencies:
+#    req-devuan: python3-ldap3
+
+# reference: https://github.com/ArtemAngelchev/flask-basicauth-ldap/blob/master/flask_basicauth_ldap.py
+
+import ldap3
+from ldap3.core.exceptions import LDAPBindError, LDAPPasswordIsMandatoryError
+
+def authenticated_user(server_uri, user_format, username, password):
+   user = user_format.replace("%s",username)
+   print(f"server_uri: {server_uri}")
+   print(f"username: {username}")
+   print(f"user_format: {user_format}")
+   print(f"user: {user}")
+   try:
+      server = ldap3.Server(server_uri)
+      conn = ldap3.Connection(server, auto_bind=True, user=user, password=password)
+      return conn
+   except LDAPBindError as e:
+      if 'invalidCredentials' in str(e):
+         print("Invalid credentials.")
+         return False
+      else:
+         raise e
+   #except (LDAPPasswordIsMandatoryError, LDAPBindError):
+   #   print("Either an ldap password is required, or we had another bind error.")
+   #   return False
+   return False