[DCAE] Remove OTI component

[dcaegen2/platform.git] / oti / event-handler / otihandler / utils.py

diff --git a/oti/event-handler/otihandler/utils.py b/oti/event-handler/otihandler/utils.py
deleted file mode 100644 (file)
index 4f9dbda..0000000
--- a/oti/event-handler/otihandler/utils.py
+++ /dev/null
@@ -1,83 +0,0 @@
-# ================================================================================
-# Copyright (c) 2019-2020 AT&T Intellectual Property. All rights reserved.
-# ================================================================================
-# Licensed 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.
-# ============LICENSE_END=========================================================
-
-import base64
-import collections
-import copy
-import os
-
-from Crypto import Random
-from Crypto.Cipher import PKCS1_v1_5
-from Crypto.Hash import SHA
-from Crypto.PublicKey import RSA
-
-
-def update_dict(d, u):
-    """Recursively updates dict
-
-    Update dict d with dict u
-    """
-    for k, v in u.items():
-        if isinstance(v, collections.Mapping):
-            r = update_dict(d.get(k, {}), v)
-            d[k] = r
-        else:
-            d[k] = u[k]
-    return d
-
-def replace_token(configure_content):
-    try:
-        with open("/opt/app/config-map/dcae-k8s-cluster-token",'r') as fh:
-            dcae_token = fh.readline().rstrip('\n')
-
-        new_config = copy.deepcopy(configure_content)
-
-        # override the default-user token 
-        ix=0
-        for user in new_config['users'][:]:
-            if user['name'] == "default-user":
-                new_config['users'][ix] = {
-                    "name": "default-user",
-                    "user": {
-                        "token": dcae_token
-                    }
-                }
-            ix += 1
-
-        return new_config
-
-    except Exception as e:
-        return configure_content
-
-def decrypt(b64_ciphertext):
-    """returns decrypted b64_ciphertext that was encoded like this:
-
-    echo "cleartext" | openssl pkeyutl -encrypt -pubin -inkey rsa.pub | base64 --wrap=0
-
-    requires private key in environment variable EOMUSER_PRIVATE
-    """
-
-    if len(b64_ciphertext) <= 30:  # For transition, assume short values are not encrypted
-        return b64_ciphertext
-    
-    try:
-        ciphertext = base64.b64decode(b64_ciphertext)
-        key = RSA.importKey(os.getenv('EOMUSER_PRIVATE'))
-        cleartext = PKCS1_v1_5.new(key).decrypt(ciphertext, Random.new().read(15+SHA.digest_size))
-    except Exception as e:
-        return b64_ciphertext
-
-    return cleartext