Added fix for python2 regex

Fix for python2 attributeError instead of TypeError on login with wrong openLDAP setting
Added default empty string on LDAPCertificate
Fix ldap as scheme for tls connection
Enabled add user on LDAP Authentication
LDAP config port is now number input
Added header for user import config
Added python ldap version to about section
Fix: It's no longer possible to login via fallback password as long as LDAP server is available
Fix: TypeError on bind is now catched and transformed to error message
Update Readme
Fixes for ldap
This commit is contained in:
Ozzieisaacs
2020-04-14 10:58:32 +02:00
parent a194216568
commit 4749eccfa5
12 changed files with 815 additions and 389 deletions
+68 -28
View File
@@ -28,6 +28,7 @@ import json
import mimetypes
import traceback
import binascii
import re
from babel import Locale as LC
from babel.dates import format_date
@@ -278,31 +279,66 @@ def import_ldap_users():
showtext = {}
try:
new_users = services.ldap.get_group_members(config.config_ldap_group_name)
except services.ldap.LDAPException as e:
except (services.ldap.LDAPException, TypeError, AttributeError) as e:
log.debug(e)
showtext['text'] = _(u'Error : %(ldaperror)s', ldaperror=e)
showtext['text'] = _(u'Error: %(ldaperror)s', ldaperror=e)
return json.dumps(showtext)
if not new_users:
log.debug('LDAP empty response')
showtext['text'] = _(u'Error: No user returned in response of LDAP server')
return json.dumps(showtext)
for username in new_users:
user_data = services.ldap.get_object_details(user=username, group=None, query_filter=None, dn_only=False)
content = ub.User()
content.nickname = username
content.password = username # dummy password which will be replaced by ldap one
content.email = user_data['mail'][0]
if (len(user_data['mail']) > 1):
content.kindle_mail = user_data['mail'][1]
content.role = config.config_default_role
content.sidebar_view = config.config_default_show
content.mature_content = bool(config.config_default_show & constants.MATURE_CONTENT)
ub.session.add(content)
try:
ub.session.commit()
except Exception as e:
log.warning("Failed to create LDAP user: %s - %s", username, e)
ub.session.rollback()
showtext['text'] = _(u'Failed to create at least one LDAP user')
user = username.decode('utf-8')
if '=' in user:
match = re.search("([a-zA-Z0-9-]+)=%s", config.config_ldap_user_object, re.IGNORECASE | re.UNICODE)
if match:
match_filter = match.group(1)
match = re.search(match_filter + "=([[\d\w-]+)", user, re.IGNORECASE | re.UNICODE)
if match:
user = match.group(1)
else:
log.warning("Could Not Parse LDAP User: %s", user)
continue
else:
log.warning("Could Not Parse LDAP User: %s", user)
continue
if ub.session.query(ub.User).filter(ub.User.nickname == user.lower()).first():
log.warning("LDAP User: %s Already in Database", user)
continue
user_data = services.ldap.get_object_details(user=user,
group=None,
query_filter=None,
dn_only=False)
if user_data:
content = ub.User()
content.nickname = user
content.password = '' # dummy password which will be replaced by ldap one
if 'mail' in user_data:
content.email = user_data['mail'][0].decode('utf-8')
if (len(user_data['mail']) > 1):
content.kindle_mail = user_data['mail'][1].decode('utf-8')
else:
log.debug('No Mail Field Found in LDAP Response')
content.email = user + '@email.com'
content.role = config.config_default_role
content.sidebar_view = config.config_default_show
content.allowed_tags = config.config_allowed_tags
content.denied_tags = config.config_denied_tags
content.allowed_column_value = config.config_allowed_column_value
content.denied_column_value = config.config_denied_column_value
ub.session.add(content)
try:
ub.session.commit()
except Exception as e:
log.warning("Failed to create LDAP user: %s - %s", user, e)
ub.session.rollback()
showtext['text'] = _(u'Failed to Create at Least One LDAP User')
else:
log.warning("LDAP User: %s Not Found", user)
showtext['text'] = _(u'At Least One LDAP User Not Found in Database')
if not showtext:
showtext['text'] = _(u'User successfully imported')
showtext['text'] = _(u'User Successfully Imported')
return json.dumps(showtext)
@@ -844,8 +880,9 @@ def reconnect():
@web.route("/search", methods=["GET"])
@login_required_if_no_ano
def search():
term = request.args.get("query").strip().lower()
term = request.args.get("query")
if term:
term.strip().lower()
entries = get_search_results(term)
ids = list()
for element in entries:
@@ -1175,24 +1212,27 @@ def login():
form = request.form.to_dict()
user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == form['username'].strip().lower())\
.first()
if config.config_login_type == constants.LOGIN_LDAP and services.ldap and user:
login_result = services.ldap.bind_user(form['username'], form['password'])
if config.config_login_type == constants.LOGIN_LDAP and services.ldap and user and form['password'] != "":
login_result, error = services.ldap.bind_user(form['username'], form['password'])
# None if credentials are not matching
# -1 if LDAP Server error
# 0 if wrong passwort
if login_result:
login_user(user, remember=True)
log.debug(u"You are now logged in as: '%s'", user.nickname)
flash(_(u"you are now logged in as: '%(nickname)s'", nickname=user.nickname),
category="success")
return redirect_back(url_for("web.index"))
elif user and check_password_hash(str(user.password), form['password']) and user.nickname != "Guest":
elif login_result is None and user and check_password_hash(str(user.password), form['password']) and user.nickname != "Guest":
login_user(user, remember=True)
log.info("LDAP Server Down, Fallback Login as: %(nickname)s", user.nickname)
flash(_(u"LDAP Server Down, Fallback Login as: '%(nickname)s'",
log.info("Local Fallback Login as: '%s'", user.nickname)
flash(_(u"Fallback Login as: '%(nickname)s', LDAP Server not reachable, or user not known",
nickname=user.nickname),
category="warning")
return redirect_back(url_for("web.index"))
elif login_result is None:
log.info("Could not login. LDAP server down")
flash(_(u"Could not login. LDAP server down, please contact your administrator"), category="error")
log.info(error)
flash(_(u"Could not login: %(message)s", message=error), category="error")
else:
ipAdress = request.headers.get('X-Forwarded-For', request.remote_addr)
log.info('LDAP Login failed for user "%s" IP-adress: %s', form['username'], ipAdress)