moving all the tools in one place

1 files changed, 78 insertions, 0 deletions

diff --git a/src/merchant-tools/mitm/talermerchantmitm/mitm.py b/src/merchant-tools/mitm/talermerchantmitm/mitm.py
new file mode 100644
index 00000000..c998a1c5
--- /dev/null
+++ b/src/merchant-tools/mitm/talermerchantmitm/mitm.py
@@ -0,0 +1,78 @@
+#This file is part of TALER
+#Copyright (C) 2014, 2015, 2016, 2017 GNUnet e.V. and INRIA
+#
+#TALER is free software; you can redistribute it and/or modify it under the
+#terms of the GNU Lesser General Public License as published by the Free Software
+#Foundation; either version 2.1, or (at your option) any later version.
+#
+#TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+#WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+#A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+#
+#You should have received a copy of the GNU Lesser General Public License along with
+#TALER; see the file COPYING.LGPL.  If not, see <http://www.gnu.org/licenses/>
+
+# @author Marcello Stanisci
+# @brief Error generator for responses coming from the exchange
+
+from flask import (request,
+                   Flask,
+                   make_response)
+import requests
+from urllib.parse import (urljoin,
+                          urlencode,
+                          urlparse,
+                          urlunparse)
+from pytaler import amount
+import base64
+import os
+import logging
+import json
+from random import randint
+from datetime import datetime
+
+app = Flask(__name__)
+app.secret_key = base64.b64encode(os.urandom(64)).decode('utf-8')
+logger = logging.getLogger(__name__)
+exchange_url = os.environ.get("TALER_EXCHANGE_URL")
+assert(None != exchange_url)
+
+def track_transaction(resp):
+    return resp.text
+
+def track_transfer(resp):
+    return resp.text
+
+def keys(resp):
+    try:
+        keys = resp.json()
+        # Put here data perturbation logic
+        return json.dumps(keys)
+    except Exception:
+        return resp.text
+
+@app.route('/', defaults={'path': ''})
+@app.route('/<path:path>', methods=["GET", "POST"])
+def all(path):
+    body = request.get_json()
+    url = list(urlparse(request.url))
+    xurl = urlparse(exchange_url)
+    url[0] = xurl[0]
+    url[1] = xurl[1]
+    url = urlunparse(url)
+    if "POST" == request.method:
+        r = requests.post(urljoin(url, path), json=body)
+    else:
+        r = requests.get(urljoin(url, path), json=body)
+    dispatcher = {
+        "track_transaction": track_transaction,
+        "track_transfer": track_transfer,
+        "keys": keys
+    }
+    func = dispatcher.get(request.headers.get("X-Taler-Mitm"),
+                          lambda x: x.text)
+    response = make_response(func(r))
+    for key, value in r.headers.items():
+        if key not in ("Server", "Content-Length"):
+            response.headers[key] = value
+    return response, r.status_code