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[MOD] HMAC-based mediachecking

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LDA 2024-08-25 23:00:31 +02:00
commit 39cc04fc2e
6 changed files with 115 additions and 9 deletions
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18
src/Routes/Media.c
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@ -2,27 +2,41 @@
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Log.h>
#include <Matrix.h>
#include <Parsee.h>
#include <AS.h>
#include <string.h>
RouteHead(RouteMedia, arr, argp)
{
ParseeHttpArg *args = argp;
HttpClientContext *cctx;
HashMap *reqh;
HashMap *reqh, *params;
char *server = ArrayGet(arr, 0);
char *identi = ArrayGet(arr, 1);
char *path, *key, *val;
char *hmac, *chkmak = NULL;
params = HttpRequestParams(args->ctx);
hmac = HashMapGet(params, "hmac");
/* TODO: Make it check the DB for its validicity. "Purging" would be useful.
*/
if (!server || !identi)
{
char *concat = StrConcat(3, server, "/", identi);
chkmak = ParseeHMACS(args->data->id, concat);
Free(concat);
}
if (!server || !identi || !hmac || !StrEquals(hmac, chkmak))
{
Free(chkmak);
HttpResponseStatus(args->ctx, HTTP_BAD_REQUEST);
return MatrixCreateError("M_NOT_YET_UPLOADED", "No server/identifier");
}
Free(chkmak);
server = HttpUrlEncode(server);
identi = HttpUrlEncode(identi);