Implement proposal 716, pass full paths to functions

This changes the default route to be a wildcard, so that it
will match any path forwarded by the Gateway and watchdog.

Route-style as per Flask snippet 57:
http://flask.pocoo.org/snippets/57/

Signed-off-by: Thomas E Lackey <[email protected]>

Author: telackey

template/python27-flask/index.py

@@ -6,7 +6,8 @@
 
 app = Flask(__name__)
 
-@app.route("/", methods=["POST", "GET"])
+@app.route("/", defaults={"path": ""}, methods=["POST", "GET"])
+@app.route("/<path:path>", methods=["POST", "GET"])
 def main_route():
     ret = handler.handle(request.get_data())
     return ret

template/python3-flask-armhf/index.py

@@ -8,7 +8,8 @@
 
 app = Flask(__name__)
 
-@app.route("/", methods=["POST", "GET"])
+@app.route("/", defaults={"path": ""}, methods=["POST", "GET"])
+@app.route("/<path:path>", methods=["POST", "GET"])
 def main_route():
     ret = handler.handle(request.get_data())
     return ret

template/python3-flask/index.py

@@ -8,7 +8,8 @@
 
 app = Flask(__name__)
 
-@app.route("/", methods=["POST", "GET"])
+@app.route("/", defaults={"path": ""}, methods=["POST", "GET"])
+@app.route("/<path:path>", methods=["POST", "GET"])
 def main_route():
     ret = handler.handle(request.get_data())
     return ret