def user(ctx):
"""
User management.
Note that this currently only supports managing user accounts stored in the configured user manager, not any
user managers added through plugins and the "octoprint.users.factory" hook.
"""
try:
logging.basicConfig(
level=logging.DEBUG
if get_ctx_obj_option(ctx, "verbosity", 0) > 0 else logging.WARN)
settings = init_settings(get_ctx_obj_option(ctx, "basedir", None),
get_ctx_obj_option(ctx, "configfile", None))
name = settings.get(["accessControl", "userManager"])
try:
clazz = get_class(name)
manager = clazz(settings=settings)
except Exception:
click.echo(
"Could not instantiate user manager {}, falling back to FilebasedUserManager!"
.format(name),
err=True)
manager = FilebasedUserManager(settings=settings)
finally:
manager.enabled = settings.getBoolean(["accessControl", "enabled"])
ctx.obj.user_manager = manager
except Exception:
click.echo("Could not instantiate user manager", err=True)
return
def checkPassword(self, username, password):
try:
connection = self.getLDAPClient()
username = self.escapeLDAP(username)
dn = self.findLDAPUser(username)
if dn is None:
return False
connection.bind_s(dn, password)
connection.unbind_s()
user = FilebasedUserManager.findUser(self, username)
if not user:
self._logger.debug("Add new user")
self.addUser(username, str(uuid.uuid4()), True)
return True
except ldap.INVALID_CREDENTIALS:
self._logger.error("LDAP : Your username or password is incorrect.")
return FilebasedUserManager.checkPassword(self, username, password)
except ldap.LDAPError, e:
if type(e.message) == dict:
for (k, v) in e.message.iteritems():
self._logger.error("%s: %sn" % (k, v))
else:
self._logger.error(e.message)
return False
def __init__(self, components, settings):
OAuthbasedUserManager.logger.info("Initializing OAuthbasedUserManager")
self._components = components
self._settings = settings
# Get data from config file
self.oauth2 = self._settings.get(["plugins", "oauth2"])
self.path_for_token = self.oauth2["token_path"]
self.path_user_info = self.oauth2["user_info_path"]
self.username_key = self.oauth2["username_key"]
self.access_token_query_key = self.oauth2["access_token_query_key"]
try:
self.token_headers = self.oauth2["token_headers"]
except KeyError:
self.token_headers = None
# Init FilebasedUserManager, other methods are needed for OctoPrint
FilebasedUserManager.__init__(self)
def __init__(self):
FilebasedUserManager.__init__(self)
self.url = (settings().get(['accessControl', 'fabman', 'url'])
or self.FABMAN_API_URL).rstrip('/')
self.fabman_enabled = settings().getBoolean(
['accessControl', 'fabman', 'enabled']) or False
self.local_enabled = settings().getBoolean(
['accessControl', 'fabman', 'allowLocalUsers']) or False
self.fabman_account = settings().getInt(
['accessControl', 'fabman', 'accountId'])
self.restrict_access = settings().getBoolean(
['accessControl', 'fabman', 'restrictAccess']) or False
self.resource_set = set(
settings().get(['accessControl', 'fabman', 'resourceIds']) or [])
# { username: (id, cookie) }
self.fabman_users = {}
def __init__(self):
if settings().get(["accessControl", "userManager"
]) == 'octoprint_authldap.LDAPUserManager':
if settings().get(["plugins", "authldap", "ldap_uri"]) is not None\
and settings().get(["plugins", "authldap", "ldap_bind_user"]) is not None \
and settings().get(["plugins", "authldap", "ldap_bind_password"]) is not None \
and settings().get(["plugins", "authldap", "ldap_search_base"]) is not None \
and settings().get(["plugins", "authldap", "ldap_query"]) is not None:
connection = ldap.initialize(settings().get(
["plugins", "authldap", "ldap_uri"]))
connection.set_option(ldap.OPT_REFERRALS, 0)
if settings().get(["plugins", "authldap",
"ldap_method"]) == 'SECURE':
ldap_verifypeer = settings().get(
["plugins", "authldap", "ldap_tls_reqcert"])
verifypeer = ldap.OPT_X_TLS_HARD
if ldap_verifypeer == 'NEVER':
verifypeer = ldap.OPT_X_TLS_NEVER
elif ldap_verifypeer == 'ALLOW':
verifypeer = ldap.OPT_X_TLS_ALLOW
elif ldap_verifypeer == 'TRY':
verifypeer = ldap.OPT_X_TLS_TRY
elif ldap_verifypeer == 'DEMAND':
verifypeer = ldap.OPT_X_TLS_DEMAND
# elif ldap_verifypeer == 'HARD':
# verifypeer = ldap.OPT_X_TLS_HARD
connection.set_option(ldap.OPT_X_TLS_REQUIRE_CERT,
verifypeer)
try:
connection.start_tls_s()
except:
pass
try:
connection.simple_bind_s(
settings().get(
["plugins", "authldap", "ldap_bind_user"]),
settings().get(
["plugins", "authldap", "ldap_bind_password"]))
connection.unbind_s()
FilebasedUserManager.__init__(self)
return
except:
pass
def checkPassword(self, username, password):
if self.local_enabled:
user = super(FabmanUserManager, self).findUser(username)
if user is not None and not isinstance(user, FabmanUser):
return FilebasedUserManager.checkPassword(
self, username, password)
if not self.fabman_enabled:
return False
return self._fabman_auth(username, password)
def findUser(self, userid=None, apikey=None, session=None):
"""
Find user using FilebasedUserManager, else set temporary user.
This is because of implementation of server/api.
"""
user = FilebasedUserManager.findUser(self, userid, apikey, session)
if user is not None:
return user
# making temporary user because of implementation of api
# and we need to pass our code from OAuth to login_user
# api login could be found in server/api/__init__.py
user = User(userid, "", 1, ["user"])
return user
def findUser(self, userid=None, apikey=None, session=None):
local_user = FilebasedUserManager.findUser(self, userid, apikey, session)
#If user not exists in local database, search it on LDAP
if userid and not local_user:
if(self.findLDAPUser(userid)):
#Return a fake user instance
return User(userid, str(uuid.uuid4()), True, ["user"])
else:
return None
else :
self._logger.debug("Local user found")
return local_user
def findUser(self, userid=None, apikey=None, session=None):
local_user = FilebasedUserManager.findUser(self, userid, apikey,
session)
#If user not exists in local database, search it on LDAP
if userid and not local_user:
if (self.findLDAPUser(userid)):
# Return a fake user instance
return User(
userid, str(uuid.uuid4()),
settings().getBoolean(
["plugins", "authldap", "auto_activate"]),
self.getRoles())
else:
return None
else:
self._logger.debug("Local user found")
return local_user
def login_user(self, user):
"""
This method logs in the user into OctoPrint using authorization OAuth2.
Users user.get_id() should be dict containing redirect_uri and code.
It is obtained by view model in static/js folder.
Method gets specified data from config yaml - client_id and client_secret, then
start OAuth2Session from requests_oauthlib library. Using the library method
fetch the access token using method get_token.
After that, user is added into users.yaml config file.
"""
self._cleanup_sessions()
if user is None:
return
if isinstance(user, LocalProxy):
user = user._get_current_object()
return user
if not isinstance(user, User):
return None
if not isinstance(user, SessionUser):
# from get_id we get for each user his redirect uri and code
try:
redirect_uri = user.get_id()['redirect_uri']
code = user.get_id()['code']
except KeyError:
OAuthbasedUserManager.logger.error(
"Code or redirect_uri not found")
return None
client_id = self.oauth2[redirect_uri]["client_id"]
client_secret = self.oauth2[redirect_uri]["client_secret"]
oauth2_session = OAuth2Session(client_id,
redirect_uri=redirect_uri)
access_token = self.get_token(oauth2_session, code, client_id,
client_secret)
if access_token is None:
return None
username = self.get_username(oauth2_session)
if username is None:
OAuthbasedUserManager.logger.error("Username none")
return None
user = FilebasedUserManager.findUser(self, username)
if user is None:
self.addUser(username, "", True, ["user"])
user = self.findUser(username)
if not isinstance(user, SessionUser):
user = SessionUser(user)
self._session_users_by_session[user.session] = user
user_id = user.get_id()
if user_id not in self._sessionids_by_userid:
self._sessionids_by_userid[user_id] = set()
self._sessionids_by_userid[user_id].add(user.session)
return user
def changeUserPassword(self, username, password):
#Changing password of LDAP users is not allowed
if FilebasedUserManager.findUser(self, username) is not None:
return FilebasedUserManager.changeUserPassword(self, username, password)
class LDAPUserManager(FilebasedUserManager, octoprint.plugin.SettingsPlugin,
octoprint.plugin.TemplatePlugin):
# Login phase :
# - findUser called, if it return a user
# - checkPassword called, if it return True
# - login_user called with User returned by previous findUser
_localUserManager = FilebasedUserManager()
def __init__(self):
if settings().get(["accessControl", "userManager"
]) == 'octoprint_authldap.LDAPUserManager':
if settings().get(["plugins", "authldap", "ldap_uri"]) is not None\
and settings().get(["plugins", "authldap", "ldap_bind_user"]) is not None \
and settings().get(["plugins", "authldap", "ldap_bind_password"]) is not None \
and settings().get(["plugins", "authldap", "ldap_search_base"]) is not None \
and settings().get(["plugins", "authldap", "ldap_query"]) is not None:
connection = ldap.initialize(settings().get(
["plugins", "authldap", "ldap_uri"]))
connection.set_option(ldap.OPT_REFERRALS, 0)
if settings().get(["plugins", "authldap",
"ldap_method"]) == 'SECURE':
ldap_verifypeer = settings().get(
["plugins", "authldap", "ldap_tls_reqcert"])
verifypeer = ldap.OPT_X_TLS_HARD
if ldap_verifypeer == 'NEVER':
verifypeer = ldap.OPT_X_TLS_NEVER
elif ldap_verifypeer == 'ALLOW':
verifypeer = ldap.OPT_X_TLS_ALLOW
elif ldap_verifypeer == 'TRY':
verifypeer = ldap.OPT_X_TLS_TRY
elif ldap_verifypeer == 'DEMAND':
verifypeer = ldap.OPT_X_TLS_DEMAND
# elif ldap_verifypeer == 'HARD':
# verifypeer = ldap.OPT_X_TLS_HARD
connection.set_option(ldap.OPT_X_TLS_REQUIRE_CERT,
verifypeer)
try:
connection.start_tls_s()
except:
pass
try:
connection.simple_bind_s(
settings().get(
["plugins", "authldap", "ldap_bind_user"]),
settings().get(
["plugins", "authldap", "ldap_bind_password"]))
connection.unbind_s()
FilebasedUserManager.__init__(self)
return
except:
pass
#settings().remove(["accessControl", "userManager"])
#settings().remove(["plugins", "authldap", "active"])
#settings().save()
#os.system('kill $PPID')
def findUser(self, userid=None, apikey=None, session=None):
user = UserManager.findUser(self, userid=userid, session=session)
if user is not None:
self._logger.debug("User already logged in.")
return user
elif apikey is not None:
self._logger.debug("User logs in via API Key.")
return self._localUserManager.findUser(apikey=apikey,
session=session)
elif userid is not None:
self._logger.debug("User not yet logged in: %s" % userid)
local_user = self._localUserManager.findUser(userid=userid,
session=session)
if local_user is not None:
self._logger.debug("User found locally")
return local_user
elif self.findLDAPUser(userid):
self._logger.debug("User found in LDAP")
password = ''.join(
[random.choice(string.lowercase) for i in range(10)])
if settings().get(["plugins", "authldap",
"roles"]) is not None:
roles = [
x.strip() for x in settings().get(
["plugins", "authldap", "roles"]).split(',')
]
self._localUserManager.addUser(userid,
password,
active=settings().getBoolean([
"plugins", "authldap",
"auto_activate"
]),
roles=roles)
return self._localUserManager.findUser(userid=userid,
session=session)
else:
return None
else:
return None
def findLDAPUser(self, userid):
userid = self.escapeLDAP(userid)
self._logger.debug("Searching User in ldap: %s" % userid)
connection = self.getLDAPClient()
try:
self._logger.debug(
"Binding LDAP with User: %s" %
settings().get(["plugins", "authldap", "ldap_bind_user"]))
connection.simple_bind_s(
settings().get(["plugins", "authldap", "ldap_bind_user"]),
settings().get(["plugins", "authldap", "ldap_bind_password"]))
query = settings().get(["plugins", "authldap",
"ldap_query"]).format(uid=userid)
self._logger.debug(
"Searching for \"uid=%s\" under \"%s\" " %
(query, settings().get(
["plugins", "authldap", "ldap_search_base"])))
result = connection.search_s(
settings().get(["plugins", "authldap", "ldap_search_base"]),
ldap.SCOPE_SUBTREE, query)
connection.unbind_s()
self._logger.debug("Search finished.")
if result is None or len(result) == 0:
self._logger.debug("No User Found in LDAP")
return None
# Get the DN of first user found
dn, data = result[0]
self._logger.debug("User Found %s" % dn)
return dn
except ldap.SERVER_DOWN:
self._logger.debug("LDAP Server unreachable!")
return None
def checkPassword(self, username, password):
self._logger.debug("Checking Password")
if self.findLDAPUser(username) is not None:
self._logger.debug("User is a LDAP User")
try:
connection = self.getLDAPClient()
username = self.escapeLDAP(username)
dn = self.findLDAPUser(username)
connection.simple_bind_s(dn, password)
connection.unbind_s()
return True
except ldap.INVALID_CREDENTIALS:
self._logger.error("Username or password is incorrect.")
else:
self._logger.debug("User is a local user")
return self._localUserManager.checkPassword(username, password)
def changeUserPassword(self, username, password):
# Changing password of LDAP users is not allowed
if self.findLDAPUser(username) is None:
return self._localUserManager.changeUserPassword(
username, password)
else:
self._logger.error("User is not allowed to change the Password.")
def getLDAPClient(self):
self._logger.debug("Creating LDAP Client")
ldap_server = settings().get(["plugins", "authldap", "ldap_uri"])
self._logger.debug("LDAP URL %s" % ldap_server)
if not ldap_server:
settings().remove(["accessControl", "userManager"])
self._logger.debug(
"UserManager: %s" %
settings().get(["accessControl", "userManager"]))
raise Exception("LDAP conf error, server is missing")
connection = ldap.initialize(ldap_server)
connection.set_option(ldap.OPT_REFERRALS, 0)
self._logger.debug("LDAP initialized")
if settings().get(["plugins", "authldap", "ldap_method"]) == 'SECURE':
self._logger.debug("LDAP is using TLS, setting ldap options...")
ldap_verifypeer = settings().get(
["plugins", "authldap", "ldap_tls_reqcert"])
verifypeer = ldap.OPT_X_TLS_HARD
if ldap_verifypeer == 'NEVER':
verifypeer = ldap.OPT_X_TLS_NEVER
elif ldap_verifypeer == 'ALLOW':
verifypeer = ldap.OPT_X_TLS_ALLOW
elif ldap_verifypeer == 'TRY':
verifypeer = ldap.OPT_X_TLS_TRY
elif ldap_verifypeer == 'DEMAND':
verifypeer = ldap.OPT_X_TLS_DEMAND
# elif ldap_verifypeer == 'HARD':
# verifypeer = ldap.OPT_X_TLS_HARD
connection.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, verifypeer)
try:
connection.start_tls_s()
self._logger.error("TLS connection established.")
except:
self._logger.error("Error initializing tls connection")
pass
self._logger.error("Finished creating connection")
return connection
def escapeLDAP(self, str):
reservedStrings = [
'+', '=', '\\', '\r', '\n', '#', ',', '>', '<', '"', ';'
]
for ch in reservedStrings:
if ch in str:
str = str.replace(ch, '\\' + ch)
return str
# Softwareupdate hook
def get_update_information(self):
return dict(authldap=dict(
displayName="AuthLDAP",
displayVersion=self._plugin_version,
# version check: github repository
type="github_release",
user="******",
repo="OctoPrint-LDAP",
current=self._plugin_version,
# update method: pip
pip=("https://github.com"
"/bveina/OctoPrint-LDAP/archive/{target_version}.zip")))
# UserManager hook
def ldap_user_factory(components, settings, *args, **kwargs):
return LDAPUserManager()
# SettingsPlugin
def get_settings_defaults(self):
return dict(active=False,
ldap_uri=None,
ldap_search_base=None,
ldap_query=None,
ldap_method=None,
auto_activate=False,
roles=None,
ldap_tls_reqcert=None,
ldap_bind_user=None,
ldap_bind_password=None)
def on_settings_save(self, data):
old_flag = self._settings.get_boolean(["active"])
octoprint.plugin.SettingsPlugin.on_settings_save(self, data)
new_flag = self._settings.get_boolean(["active"])
if new_flag != old_flag:
if new_flag:
self._logger.warning("Warning! Activating LDAP Plugin")
settings().set(["accessControl", "userManager"],
'octoprint_authldap.LDAPUserManager')
settings().save()
else:
if settings().get(["accessControl", "userManager"
]) == 'octoprint_authldap.LDAPUserManager':
self._logger.warning("Deactivating LDAP Plugin")
settings().remove(["accessControl", "userManager"])
settings().save()
# TemplatePlugin
def get_template_configs(self):
return [dict(type="settings", custom_bindings=False)]
