import flask

from flask import Flask, request, make_response
app = Flask(__name__)

@app.route("/")  # $ routeSetup="/"
def hello_world():  # $ requestHandler
    return "Hello World!"  # $ HttpResponse

from flask.views import MethodView

class MyView(MethodView):

    def get(self, user_id): # $ requestHandler
        if user_id is None:
            # return a list of users
            pass
        else:
            # expose a single user
            pass

the_view = MyView.as_view('my_view')

app.add_url_rule('/the/', defaults={'user_id': None},
                 view_func=the_view, methods=['GET',]) # $ routeSetup="/the/"

@app.route("/dangerous")  # $ routeSetup="/dangerous"
def dangerous():  # $ requestHandler
    return request.args.get('payload')  # $ HttpResponse

@app.route("/dangerous-with-cfg-split")  # $ routeSetup="/dangerous-with-cfg-split"
def dangerous2():  # $ requestHandler
    x = request.form['param0']
    if request.method == "POST":
        return request.form['param1']  # $ HttpResponse
    return None  # $ SPURIOUS: HttpResponse

@app.route("/unsafe")  # $ routeSetup="/unsafe"
def unsafe():  # $ requestHandler
    first_name = request.args.get('name', '')
    return make_response("Your name is " + first_name)  # $ HttpResponse

@app.route("/safe")  # $ routeSetup="/safe"
def safe():  # $ requestHandler
    first_name = request.args.get('name', '')
    return make_response("Your name is " + escape(first_name))  # $ HttpResponse

@app.route("/hello/<name>")  # $ routeSetup="/hello/<name>"
def hello(name):  # $ requestHandler routedParameter=name
    return make_response("Your name is " + name)  # $ HttpResponse

@app.route("/foo/<path:subpath>")  # $ routeSetup="/foo/<path:subpath>"
def foo(subpath):  # $ requestHandler routedParameter=subpath
    return make_response("The subpath is " + subpath)  # $ HttpResponse

@app.route("/multiple/")  # $ routeSetup="/multiple/"
@app.route("/multiple/foo/<foo>")  # $ routeSetup="/multiple/foo/<foo>"
@app.route("/multiple/bar/<bar>")  # $ routeSetup="/multiple/bar/<bar>"
def multiple(foo=None, bar=None):  # $ requestHandler routedParameter=foo routedParameter=bar
    return make_response("foo={!r} bar={!r}".format(foo, bar))  # $ HttpResponse

@app.route("/complex/<string(length=2):lang_code>")  # $ routeSetup="/complex/<string(length=2):lang_code>"
def complex(lang_code):  # $ requestHandler routedParameter=lang_code
    return make_response("lang_code {}".format(lang_code))  # $ HttpResponse

if __name__ == "__main__":
    app.run(debug=True)