inventory-app/doorboy.py

@@ -8,7 +8,7 @@ from flask_wtf import FlaskForm
 from oidc import login_required, read_user
 from pymongo import MongoClient
 from wtforms import BooleanField, IntegerField, SelectField, StringField, validators
-from wtforms.validators import DataRequired
+from wtforms.validators import DataRequired, InputRequired
 
 page_doorboy = Blueprint("doorboy", __name__)
 db = MongoClient(const.MONGO_URI).get_default_database()
@@ -82,9 +82,19 @@ def save_doorboy_edit(token_id):
         })
     return redirect("/m/doorboy/me")
 
+def hold_duration_check(form, field):
+    # 0 cancels/closes an active hold immediately; any real hold must last at
+    # least the documented 5-second minimum (and at most 6 hours). Reject 1-4
+    # so a typo cannot arm an unusably short hold. field.data is None when the
+    # submitted value was not a valid integer; leave that to the other validators.
+    if field.data is None:
+        return
+    if field.data != 0 and not (5 <= field.data <= 21600):
+        raise validators.ValidationError("Duration must be 0 (to close now) or between 5 and 21600 seconds")
+
 class HoldDoorForm(FlaskForm):
-    door_name = SelectField("Door name", choices=[(j,j) for j in ["grounddoor", "frontdoor", "backdoor"]], validators=[DataRequired()])
+    door_name = SelectField("Door name", choices=[(j,j) for j in ["grounddoor", "frontdoor", "backdoor", "workshopdoor"]], validators=[DataRequired()])
-    duration = IntegerField('Duration in seconds', validators=[DataRequired(), validators.NumberRange(min=5, max=21600)])
+    duration = IntegerField('Duration in seconds', validators=[InputRequired(), hold_duration_check])
 
 # duration=0 to override and close right away
 @page_doorboy.route("/m/doorboy/hold", methods=["POST"])
@@ -92,16 +102,32 @@ class HoldDoorForm(FlaskForm):
 def view_doorboy_hold():
     user = read_user()
     form = HoldDoorForm(request.form)
-    if form.validate_on_submit():
+    if not form.validate_on_submit():
-        db.doorlog.insert_one({
+        # Validation or CSRF failure: report it instead of redirecting as if the
-          "method": "hold",
+        # hold had been accepted, so the user knows the door will not be held.
-          "timestamp": datetime.utcnow(),
+        errors = "; ".join(m for messages in form.errors.values() for m in messages)
-          "door": form.door_name.data,
+        return "Invalid hold request: %s" % (errors or "bad or expired form"), 400
-          "approved": True,
+
-          "user": user["username"],
+    door = form.door_name.data
-          "expires": datetime.utcnow() + timedelta(seconds=form.duration.data)
+    if door == "workshopdoor":
-        })
+        access_group = "k-space:workshop"
-    return redirect("/m/doorboy")
+    else:
+        access_group = "k-space:floor"
+    approved = access_group in g.users_lookup.get(user["username"], User()).groups
+    db.doorlog.insert_one({
+      "method": "hold",
+      "timestamp": datetime.utcnow(),
+      "door": door,
+      "approved": approved,
+      "user": user["username"],
+      "expires": datetime.utcnow() + timedelta(seconds=form.duration.data)
+    })
+
+    if approved:
+        return redirect("/m/doorboy")
+    # Logged for audit, but the proxy only honors approved holds, so tell the
+    # user the door will not actually be held rather than redirecting silently.
+    return "You are not in the access group required to hold this door", 403
 
 # Writes open event to log, which is picked up by doorboy-proxy.
 @page_doorboy.route("/m/doorboy/<door>/open")
@@ -135,6 +161,7 @@ def view_doorboy():
     user = read_user()
     workshop_access = "k-space:workshop" in g.users_lookup.get(user["username"], User()).groups
 
+    hold_form = HoldDoorForm()
     latest_swipes = db.inventory.find({"component": "doorboy", "type":"token"}).sort([("last_seen", -1)]).limit(10)
     return render_template("doorboy.html", **locals())
 

inventory-app/main.py

@@ -130,6 +130,11 @@ mongodb = mongoclient.get_default_database()
 mongodb.inventory.create_index("shortener.slug", sparse=True, unique=True)
 mongodb.inventory.create_index("token.uid_hash", sparse=True, unique=True)
 #mongodb.inventory.create_index("token.uid_hash", unique=True)
+# Supports doorboy-proxy's per-poll "newest active hold for this door" lookup
+# (find_one({method,door,approved}, sort=timestamp desc)) without a collection scan.
+# method is the leading equality field so the common no-active-hold poll does not
+# scan every approved event for the door; timestamp trails for the descending sort.
+mongodb.doorlog.create_index([("method", 1), ("door", 1), ("approved", 1), ("timestamp", -1)])
 
 CATEGORY_COLORS = (
   ('membership-fee', '#acc236'),

inventory-app/templates/doorboy.html

@@ -37,6 +37,22 @@
     </div>
   </div>
 
+  <div>
+    <h3>Hold door open</h3>
+    <form method="POST" action="/m/doorboy/hold" autocomplete="off">
+      {{ hold_form.csrf_token }}
+      <select name="door_name">
+        <option value="grounddoor">Ground door</option>
+        <option value="frontdoor">Front door</option>
+        <option value="backdoor">Back door</option>
+        {% if workshop_access %}<option value="workshopdoor">Workshop</option>{% endif %}
+      </select>
+      <input type="number" name="duration" min="0" max="21600" value="300">
+      <button class="waves-effect waves-light btn" type="submit">Hold</button>
+      <p>Duration in seconds: 300 = 5 min, 3600 = 1h, max 21600 = 6h, 0 = cancel/close now.</p>
+    </form>
+  </div>
+
 <hr>
 <div><ul>
   <li>Doors locations: <a href="https://k-space.ee/where">k-space.ee/where</a></li>