proxies: immediate expiration of proxies via the portal

app/portal/proxy.py

@@ -19,6 +19,27 @@ def proxy_list() -> ResponseReturnValue:
                            items=proxies)
 
 
+@bp.route("/expire/<proxy_id>", methods=['GET', 'POST'])
+def proxy_expire(proxy_id: int) -> ResponseReturnValue:
+    proxy = Proxy.query.filter(Proxy.id == proxy_id, Proxy.destroyed.is_(None)).first()
+    if proxy is None:
+        return Response(render_template("error.html.j2",
+                                        header="404 Proxy Not Found",
+                                        message="The requested proxy could not be found. It may have already been "
+                                                "destroyed."))
+    form = LifecycleForm()
+    if form.validate_on_submit():
+        proxy.destroy()
+        db.session.commit()
+        flash("Proxy will be shortly retired.", "success")
+        return redirect(url_for("portal.origin.origin_edit", origin_id=proxy.origin.id))
+    return render_template("lifecycle.html.j2",
+                           header=f"Expire proxy for {proxy.origin.domain_name} immediately?",
+                           message=proxy.url,
+                           section="proxy",
+                           form=form)
+
+
 @bp.route("/block/<proxy_id>", methods=['GET', 'POST'])
 def proxy_block(proxy_id: int) -> ResponseReturnValue:
     proxy = Proxy.query.filter(Proxy.id == proxy_id, Proxy.destroyed.is_(None)).first()