Add admin to show how to change personality.

sirius/coding/encoders.py

@@ -126,7 +126,7 @@ def make(extra):
 
         return make({
             'binary_payload': base64.b64encode(_encode_printer_message(
-                0x2, payload, command_id)),
+                0x0102, payload, command_id)),
             'device_address': command.device_address,
             'type': 'DeviceCommand',
         })

sirius/web/admin.py

@@ -0,0 +1,44 @@
+import io
+from PIL import Image
+import flask
+from flask.ext import login
+
+from sirius.protocol import protocol_loop
+from sirius.protocol import messages
+from sirius.coding import image_encoding
+
+
+blueprint = flask.Blueprint('admin', __name__)
+
+
+@blueprint.route('/admin/randomly-change-personality', methods=['GET', 'POST'])
+def randomly_change_personality():
+    # Restrict to debug for now until we have a proper user management
+    # system.
+    assert flask.current_app.config['DEBUG'], "Debug not enabled"
+
+    im = image_encoding.threshold(Image.open('./tests/normalface.png'))
+
+    if flask.request.method == 'POST':
+        msg = messages.SetPersonality(
+            device_address='000d6f000273ce0b',
+            face_pixels=im,
+            nothing_to_print_pixels=im,
+            cannot_see_bridge_pixels=im,
+            cannot_see_internet_pixels=im,
+        )
+        success, next_print_id = protocol_loop.send_message(
+            '000d6f000273ce0b', msg)
+
+        if success:
+            flask.flash('Sent your message to the printer!')
+        else:
+            flask.flash(("Could not send message because the "
+                         "printer {} is offline.").format('000d6f000273ce0b'),
+                        'error')
+
+        return flask.redirect(flask.request.path)
+
+    return flask.render_template(
+        'admin.html',
+    )

sirius/web/templates/admin.html

@@ -4,4 +4,8 @@
 
 {% block page_content %}
 <h1>Admin!</h1>
-{% endblock %}
+
+<form method="post">
+	<button>change personality randomly</button>
+</form>
+{% endblock %}

sirius/web/templates/printer_overview.html

@@ -11,6 +11,7 @@ <h1>Printer {{ printer.name }}</h1>
                printer_id=printer.id) }}">
 	Print a thing
 </a>
+
 <h2>Messages</h2>
 {% for m in messages %}
 <div>

sirius/web/webapp.py

@@ -25,6 +25,7 @@
 from sirius.web import landing
 from sirius.web import twitter
 from sirius.web import login
+from sirius.web import admin
 from sirius.web import printer_print
 from sirius.web import printer_overview
 
@@ -52,6 +53,7 @@ def create_app(config_name):
     app.register_blueprint(twitter.blueprint)
     app.register_blueprint(printer_overview.blueprint)
     app.register_blueprint(printer_print.blueprint)
+    app.register_blueprint(admin.blueprint)
 
     # Live interactions.
     gevent.spawn(protocol_loop.mark_dead_loop)