Slices, an extension script for CostaPy

slices/bodyfetcher.py

@@ -0,0 +1,13 @@
+import cherrypy
+import cherrypy_cors
+import json
+
+def body_json():
+    result = None
+    if cherrypy.request.method == 'OPTIONS':
+        cherrypy_cors.preflight(allowed_methods=['GET', 'POST'])
+    if cherrypy.request.method == 'POST':
+        cherrypy.serving.response.headers['Content-Type'] = 'application/json'
+        body_request = cherrypy.request.body.read()
+        result = json.loads(body_request.decode())
+    return result

slices/tokenguard.py

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+from cryptography.hazmat.primitives import serialization
+import jwt
+
+def encode(payload, id_rsa, passphrase):
+    private_key = open(id_rsa, 'r').read()
+    key         = serialization.load_ssh_private_key(private_key.encode(), password=passphrase)
+    token       = jwt.encode(
+        payload     = payload,
+        key         = key,
+        algorithm   = 'RS256'
+    )
+    return token
+
+def decode(token, id_rsa):
+    public_key  = open(id_rsa, 'r').read()
+    key         = serialization.load_ssh_public_key(public_key.encode())
+    header      = jwt.get_unverified_header(token)
+    payload     = jwt.decode(
+        jwt         = token,
+        key         = key,
+        algorithms  = [header['alg'], ]
+    )
+    return payload