Rename the config dir to setup

setup/server.py

@@ -0,0 +1,94 @@
+import flask
+import flask_bootstrap
+import redis
+import json
+import os
+import jinja2
+import uuid
+import string
+import random
+
+
+app = flask.Flask(__name__)
+flask_bootstrap.Bootstrap(app)
+db = redis.StrictRedis(host='redis', port=6379, db=0)
+
+
+def render_flavor(flavor, template, data):
+    return flask.render_template(
+        os.path.join(flavor, template),
+        **data
+    )
+
+
+@app.add_template_global
+def secret(length=16):
+    charset = string.ascii_uppercase + string.digits
+    return ''.join(
+        random.SystemRandom().choice(charset)
+        for _ in range(length)
+    )
+
+
+def build_app(path):
+
+    versions = [
+        version for version in os.listdir(path)
+        if os.path.isdir(os.path.join(path, version))
+    ]
+
+    app.jinja_env.trim_blocks = True
+    app.jinja_env.lstrip_blocks = True
+
+    @app.context_processor
+    def app_context():
+        return dict(versions=versions)
+
+    @app.route("/")
+    def index():
+        return flask.redirect(flask.url_for('{}.wizard'.format(versions[-1])))
+
+    for version in versions:
+        bp = flask.Blueprint(version, __name__)
+        bp.jinja_loader = jinja2.ChoiceLoader([
+            jinja2.FileSystemLoader(os.path.join(path, version, "templates")),
+            jinja2.FileSystemLoader(os.path.join(path, version, "flavors"))
+        ])
+
+        @bp.context_processor
+        def bp_context(version=version):
+            return dict(version=version)
+
+        @bp.route("/")
+        def wizard():
+            return flask.render_template('wizard.html')
+
+        @bp.route("/submit", methods=["POST"])
+        def submit():
+            data = flask.request.form.copy()
+            data['uid'] = str(uuid.uuid4())
+            db.set(data['uid'], json.dumps(data))
+            return flask.redirect(flask.url_for('.setup', uid=data['uid']))
+
+        @bp.route("/setup/<uid>", methods=["GET"])
+        def setup(uid):
+            data = json.loads(db.get(uid))
+            flavor = data.get("flavor", "compose")
+            rendered = render_flavor(flavor, "setup.html", data)
+            return flask.render_template("setup.html", contents=rendered)
+
+        @bp.route("/file/<uid>/<filepath>", methods=["GET"])
+        def file(uid, filepath):
+            data = json.loads(db.get(uid))
+            flavor = data.get("flavor", "compose")
+            return flask.Response(
+                render_flavor(flavor, filepath, data),
+                mimetype="application/text"
+            )
+
+        app.register_blueprint(bp, url_prefix="/{}".format(version))
+
+
+if __name__ == "__main__":
+    build_app("/tmp/mailutest")
+    app.run(debug=True)