| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| ######################################################################## |
| # OPENAPI-URI: /api/whitelist |
| ######################################################################## |
| # delete: |
| # requestBody: |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/IPAddress' |
| # description: Removes a whitelist entry |
| # required: true |
| # responses: |
| # '200': |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/ActionCompleted' |
| # description: Removal successful |
| # default: |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/Error' |
| # description: unexpected error |
| # security: |
| # - cookieAuth: [] |
| # summary: Remove a whitelist entry |
| # get: |
| # responses: |
| # '200': |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/Empty' |
| # description: 200 response |
| # default: |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/Error' |
| # description: unexpected error |
| # security: |
| # - cookieAuth: [] |
| # summary: Displays the current whitelist entries |
| # put: |
| # requestBody: |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/IPAddress' |
| # description: IP address or block to whitelist |
| # required: true |
| # responses: |
| # '200': |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/ActionCompleted' |
| # description: Whitelist entry added |
| # default: |
| # content: |
| # application/json: |
| # schema: |
| # $ref: '#/components/schemas/Error' |
| # description: unexpected error |
| # summary: Add a whitelist entry |
| # |
| ######################################################################## |
| |
| |
| |
| |
| |
| """ |
| This is the whitelist handler for Blocky/2 |
| """ |
| |
| import json |
| import re |
| import time |
| import bcrypt |
| import hashlib |
| import plugins.worker |
| |
| WHITE_CACHE = [] |
| WHITE_TS = 0 |
| WHITE_CACHE_TIME = 30 |
| |
| def remove_ban(session, ban): |
| """ Remove a ban, either v1 or v2 style """ |
| plugins.worker.addnote(session.DB, 'system', "Removing banlist entry for %s due to forced whitelisting" % ban) |
| bid = plugins.worker.make_sha1(str(ban)) |
| # Blocky/2 ban doc |
| if session.DB.ES.exists(index=session.DB.dbname, doc_type = 'ban', id = bid): |
| session.DB.ES.delete(index=session.DB.dbname, doc_type = 'ban', id = bid, refresh = 'wait_for') |
| # Blocky/1 ban doc |
| oid = str(ban).replace('/', '_').replace('_32', '') |
| if session.DB.ES.exists(index=session.DB.dbname, doc_type = 'ban', id = oid): |
| session.DB.ES.delete(index=session.DB.dbname, doc_type = 'ban', id = oid, refresh = 'wait_for') |
| |
| def run(API, environ, indata, session): |
| global WHITE_CACHE, WHITE_TS |
| method = environ['REQUEST_METHOD'] |
| |
| # Adding a new entry? |
| if method == "PUT": |
| ip = indata['source'] |
| reason = indata['reason'] |
| target = indata.get('target', '*') |
| timeout = indata.get('timeout', 0) |
| submitter = environ.get('HTTP_PROXY_USER', 'Admin') |
| force = indata.get('force', False) |
| reason = "Whitelisted by %s: %s" % (submitter, reason) |
| |
| # Check if this IP is within a banned space |
| block = plugins.worker.to_block(ip) |
| banlist = plugins.worker.get_banlist(session.DB) |
| for ban in banlist: |
| if block in ban: |
| if force: |
| remove_ban(session, str(ban)) |
| else: |
| raise API.exception(403, "IP Address is currently banned as %s, please remove first or use force push!" % ban) |
| if ban in block: |
| if force: |
| remove_ban(session, str(ban)) |
| else: |
| raise API.exception(403, "This whitelist would cancel ban entry for %s, cannot mix (use force push?)" % ban) |
| |
| # all good? Okay, add the entry then |
| entry = { |
| 'ip': ip, |
| 'reason': reason, |
| 'target': target, |
| 'epoch': int(time.time()), |
| 'timeout': timeout |
| } |
| bid = plugins.worker.make_sha1(ip) |
| session.DB.ES.index(index=session.DB.dbname, doc_type = 'whitelist', id = bid, body = entry, refresh = 'wait_for') |
| plugins.worker.addnote(session.DB, 'manual', "Whitelisting %s per %s: %s" % (ip, submitter, reason)) |
| yield json.dumps({"message": "Entry added!"}) |
| return |
| |
| # Delete an entry |
| if method == "DELETE": |
| rid = indata.get('rule') |
| submitter = environ.get('HTTP_PROXY_USER', 'Admin') |
| if re.match(r"^[a-f0-9]+$", rid): |
| if session.DB.ES.exists(index=session.DB.dbname, doc_type='whitelist', id = rid): |
| doc = session.DB.ES.get(index=session.DB.dbname, doc_type='whitelist', id = rid)['_source'] |
| plugins.worker.addnote(session.DB, 'manual', "Whitelisting rule %s for %s removed by %s" % (rid, doc.get('ip', '??'), submitter)) |
| session.DB.ES.delete(index=session.DB.dbname, doc_type='whitelist', id = rid, refresh = 'wait_for') |
| |
| yield json.dumps({"message": "Entry removed"}) |
| return |
| elif re.match(r"^[a-f0-9.:_]+$", rid): |
| if session.DB.ES.exists(index=session.DB.dbname, doc_type='whitelist', id = rid): |
| doc = session.DB.ES.get(index=session.DB.dbname, doc_type='whitelist', id = rid)['_source'] |
| plugins.worker.addnote(session.DB, 'manual', "Whitelisting rule %s for %s removed by %s" % (rid, doc.get('ip', '??'), submitter)) |
| session.DB.ES.delete(index=session.DB.dbname, doc_type='whitelist', id = rid, refresh = 'wait_for') |
| yield json.dumps({"message": "Entry removed"}) |
| return |
| yield API.exception(400, "Invalid rule ID passed!") |
| |
| # Display the current whitelist entries |
| if method == "GET": |
| if WHITE_TS < (time.time() - WHITE_CACHE_TIME) or 'Mozilla' in environ.get('HTTP_USER_AGENT', 'python'): |
| res = session.DB.ES.search( |
| index=session.DB.dbname, |
| doc_type="whitelist", |
| size = 5000, |
| body = { |
| 'query': { |
| 'match_all': {} |
| } |
| } |
| ) |
| |
| WHITE_CACHE = [] |
| WHITE_TS = time.time() |
| for hit in res['hits']['hits']: |
| doc = hit['_source'] |
| doc['rid'] = hit['_id'] |
| doc['ip'] = doc['ip'].strip() # backwards compat fix |
| WHITE_CACHE.append(doc) |
| |
| JSON_OUT = { |
| 'whitelist': WHITE_CACHE |
| } |
| yield json.dumps(JSON_OUT) |
| return |
| |
| # Finally, if we hit a method we don't know, balk! |
| yield API.exception(400, "I don't know this request method!!") |
| |