Telodendria/src/Routes/RouteRoomAliases.c
Jordan Bancino 54420f0036 Improvements to #44: Implement #22 and #9 (#51)
This pull request makes a very small commit on top of #44.

Closes #44.
Closes #9.
Closes #22.

Co-authored-by: LoaD Accumulator <lda@freetards.xyz>
Co-authored-by: lda <lda@freetards.xyz>
Co-authored-by: lda <lda@noreply.git.telodendria.io>
Reviewed-on: Telodendria/Telodendria#51
2024-01-11 19:33:50 -05:00

104 lines
3.2 KiB
C

/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Db.h>
#include <Matrix.h>
#include <User.h>
ROUTE_IMPL(RouteRoomAliases, path, argp)
{
RouteArgs *args = argp;
char *roomId = ArrayGet(path, 0);
char *token;
char *msg;
HashMap *response = NULL;
HashMap *aliases = NULL;
HashMap *reversealias = NULL;
JsonValue *val;
Db *db = args->matrixArgs->db;
DbRef *ref = NULL;
User *user = NULL;
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
msg = "Route only accepts GET.";
HttpResponseStatus(args->context, HTTP_FORBIDDEN);
response = MatrixErrorCreate(M_FORBIDDEN, msg);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
/* TODO: Check whenever the user is in the room or if its world readable
* once this is implemented instead of just checking for the ALIAS
* privilege. */
if (!(UserGetPrivileges(user) & USER_ALIAS))
{
msg = "User is not allowed to get this room's aliases.";
HttpResponseStatus(args->context, HTTP_FORBIDDEN);
response = MatrixErrorCreate(M_FORBIDDEN, msg);
goto finish;
}
ref = DbLock(db, 1, "aliases");
aliases = DbJson(ref);
reversealias = JsonValueAsObject(JsonGet(aliases, 2, "id", roomId));
if (!reversealias)
{
/* We do not know about the room ID. */
msg = "Unknown room ID.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_INVALID_PARAM, msg);
goto finish;
}
response = HashMapCreate();
val = JsonGet(reversealias, 1, "aliases");
HashMapSet(response, "aliases", JsonValueDuplicate(val));
finish:
DbUnlock(db, ref);
UserUnlock(user);
return response;
}