Add server with basic auth stuff

sticker/server/api/packs.py

@@ -0,0 +1,52 @@
+# maunium-stickerpicker - A fast and simple Matrix sticker picker widget.
+# Copyright (C) 2020 Tulir Asokan
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from aiohttp import web
+
+from ..database import User
+from ..config import Config
+from .errors import Error
+
+routes = web.RouteTableDef()
+config: Config
+
+
+@routes.get("/index.json")
+async def get_packs(req: web.Request) -> web.Response:
+    user: User = req["user"]
+    packs = await user.get_packs()
+    return web.json_response({
+        "homeserver_url": user.homeserver_url,
+        "is_sticker_server": True,
+        "packs": [f"{pack.id}.json" for pack in packs],
+    })
+
+
+@routes.get("/{pack_id}.json")
+async def get_pack(req: web.Request) -> web.Response:
+    user: User = req["user"]
+    pack = await user.get_pack(req.match_info["pack_id"])
+    if pack is None:
+        raise Error.pack_not_found
+    stickers = await pack.get_stickers()
+    return web.json_response({
+        **pack.to_dict(),
+        "stickers": [sticker.to_dict() for sticker in stickers],
+    })
+
+
+def init(cfg: Config) -> None:
+    global config
+    config = cfg