[GNUnet-SVN] [taler-survey] branch master updated: Getting as far as "exchange not configured" error

[gnunet]

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marcello pushed a commit to branch master
in repository survey.

The following commit(s) were added to refs/heads/master by this push:
     new 25e6fea  Getting as far as "exchange not configured" error
25e6fea is described below

commit 25e6feaf8bdc0c16573a889f51d7de2d8b525750
Author: Marcello Stanisci <address@hidden>
AuthorDate: Mon Nov 20 13:36:05 2017 +0100

    Getting as far as "exchange not configured" error
---
 talersurvey/survey/survey.py | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/talersurvey/survey/survey.py b/talersurvey/survey/survey.py
index ab02def..9e304ee 100644
--- a/talersurvey/survey/survey.py
+++ b/talersurvey/survey/survey.py
@@ -17,7 +17,11 @@
 import flask
 import os
 import base64
+import requests
+import logging
 from talersurvey.talerconfig import TalerConfig
+from urllib.parse import urljoin
+
 
 base_dir = os.path.dirname(os.path.abspath(__file__))
 app = flask.Flask(__name__, template_folder=base_dir)
@@ -27,6 +31,18 @@ tc = TalerConfig.from_env()
 BACKEND_URL = tc["frontends"]["backend"].value_string(required=True)
 CURRENCY = tc["taler"]["currency"].value_string(required=True)
 app.config.from_object(__name__)
+logger = logging.getLogger(__name__)
+
+
+def backend_error(requests_response):
+    logger.error("Backend error: status code: "
+                 + str(requests_response.status_code))
+    try:
+        return flask.jsonify(requests_response.json()), 
requests_response.status_code
+    except json.decoder.JSONDecodeError:
+        logger.error("Backend error (NO JSON returned): status code: "
+                     + str(requests_response.status_code))
+        return flask.jsonify(dict(error="Backend died, no JSON got from it")), 
502
 
 @app.context_processor
 def utility_processor():
@@ -52,3 +68,17 @@ def utility_processor():
 @app.route("/")
 def index():
     return flask.render_template("templates/index.html", 
merchant_currency=CURRENCY)
+
address@hidden("/survey", methods=["GET", "POST"])
+def survey():
+    success = False
+    if flask.request.method == "POST":
+        r = requests.post(urljoin(BACKEND_URL, 'tip-authorize'),
+                          json=dict(amount=dict(value=1, fraction=0, 
currency=CURRENCY),
+                                    instance="Taler",
+                                    justification="Payment methods survey"))
+        if 200 != r.status_code:
+            return backend_error(r)
+        else:
+            success = True
+    return flask.render_template("templates/index.html", success=success)

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