From f1557bee7848fd31da2b749042eba2993b0f7d16 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 16 Oct 2020 03:38:29 -0700
Subject: [PATCH] modules/widget: Stub GET ui/v1 w/ some params.

---
 matrix/matrix.cc     |   1 +
 modules/Makefile.am  |   2 +
 modules/widget/ui.cc | 119 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 122 insertions(+)
 create mode 100644 modules/widget/ui.cc

diff --git a/matrix/matrix.cc b/matrix/matrix.cc
index 9a0d420ee..579d462af 100644
--- a/matrix/matrix.cc
+++ b/matrix/matrix.cc
@@ -174,6 +174,7 @@ ircd::m::matrix::module_names
 	"widget_widget",
 	"widget_register",
 	"widget_account",
+	"widget_ui",
 
 	"admin_users",
 	"admin_deactivate",
diff --git a/modules/Makefile.am b/modules/Makefile.am
index 12a3d3f00..0aef06e23 100644
--- a/modules/Makefile.am
+++ b/modules/Makefile.am
@@ -529,11 +529,13 @@ widget_moduledir = @moduledir@
 widget_widget_widget_la_SOURCES = widget/widget.cc
 widget_widget_register_la_SOURCES = widget/register.cc
 widget_widget_account_la_SOURCES = widget/account.cc
+widget_widget_ui_la_SOURCES = widget/ui.cc
 
 widget_module_LTLIBRARIES = \
 	widget/widget_widget.la \
 	widget/widget_register.la \
 	widget/widget_account.la \
+	widget/widget_ui.la \
 	###
 
 ###############################################################################
diff --git a/modules/widget/ui.cc b/modules/widget/ui.cc
new file mode 100644
index 000000000..2a64212ef
--- /dev/null
+++ b/modules/widget/ui.cc
@@ -0,0 +1,119 @@
+// The Construct
+//
+// Copyright (C) The Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice is present in all copies. The
+// full license for this software is available in the LICENSE file.
+
+namespace ircd::m::widget
+{
+	static resource::response handle_get(client &, const resource::request &);
+	extern resource::method ui_get;
+	extern resource ui_resource;
+}
+
+ircd::mapi::header
+IRCD_MODULE
+{
+	"Widget 1.0 :UI",
+};
+
+decltype(ircd::m::widget::ui_resource)
+ircd::m::widget::ui_resource
+{
+	"/_matrix/widget/ui/v1",
+	{
+		"(undocumented) UI v1"
+	}
+};
+
+decltype(ircd::m::widget::ui_get)
+ircd::m::widget::ui_get
+{
+	ui_resource, "GET", handle_get,
+	{
+		//ui_get.REQUIRES_AUTH
+	}
+};
+
+ircd::m::resource::response
+ircd::m::widget::handle_get(client &client,
+                            const resource::request &request)
+{
+	const string_view version
+	{
+		request.query["v"]
+	};
+
+	const string_view scalar_token
+	{
+		request.query["scalar_token"]
+	};
+
+	if(!scalar_token)
+		throw m::error
+		{
+			http::UNAUTHORIZED, "M_MISSING_TOKEN",
+			"Credentials for this method are required but missing."
+		};
+
+	const m::room::id::buf tokens
+	{
+		"tokens", origin(my())
+	};
+
+	const event::idx event_idx
+	{
+		m::room(tokens).get(std::nothrow, "ircd.access_token", scalar_token)
+	};
+
+	if(!event_idx)
+		throw m::error
+		{
+			http::UNAUTHORIZED, "M_UNKNOWN_TOKEN",
+			"Credentials for this method are required but invalid."
+		};
+
+	m::user::id::buf user_id_buf;
+	const string_view user_id
+	{
+		m::get(std::nothrow, event_idx, "sender", user_id_buf)
+	};
+
+	m::room::id::buf room_id
+	{
+		url::decode(room_id, request.query["room_id"])
+	};
+
+	char room_name_buf[256];
+	const string_view room_name
+	{
+		url::decode(room_name_buf, request.query["room_name"])
+	};
+
+	char theme_buf[64];
+	const string_view theme
+	{
+		url::decode(theme_buf, request.query["theme"])
+	};
+
+	char integ_id_buf[48];
+	const string_view integ_id
+	{
+		url::decode(integ_id_buf, request.query["integ_id"])
+	};
+
+	char screen_buf[48];
+	const string_view screen
+	{
+		url::decode(screen_buf, request.query["screen"])
+	};
+
+	return resource::response
+	{
+		client, http::OK
+	};
+}