Begin implementing a few helper functions

This commit is contained in:
Jordan Bancino 2022-12-16 22:06:01 +00:00
parent 9a31b1f350
commit 836b61dc42
2 changed files with 64 additions and 1 deletions

View file

@ -25,6 +25,7 @@
#include <Matrix.h>
#include <string.h>
#include <ctype.h>
#include <Memory.h>
#include <HttpServer.h>
@ -404,3 +405,59 @@ MatrixUserInteractiveAuth(HttpServerContext * context, Db * db,
return NULL; /* All good, auth successful */
}
HashMap *
MatrixAuthenticate(HttpServerContext * context, Db * db)
{
HashMap *params;
char *token;
(void) db; /* Silence warning about unused var;
* we'll use it eventually. */
params = HttpRequestHeaders(context);
token = HashMapGet(params, "authorization");
if (token)
{
/* If the header was provided but it's not given correctly,
* that's an error */
if (strncmp(token, "Bearer ", 7) != 0)
{
HttpResponseStatus(context, HTTP_UNAUTHORIZED);
return MatrixErrorCreate(M_MISSING_TOKEN);
}
/* Seek past "Bearer" */
token += 8;
/* Seek past any spaces between "Bearer" and the token */
while (*token && isspace(*token))
{
token++;
}
}
else
{
/* Header was not provided, we must check for ?access_token */
params = HttpRequestParams(context);
token = HashMapGet(params, "access_token");
if (!token)
{
HttpResponseStatus(context, HTTP_UNAUTHORIZED);
return MatrixErrorCreate(M_MISSING_TOKEN);
}
}
/* TODO: Check that "token" is actually valid */
return NULL;
}
HashMap *
MatrixRateLimit(HttpServerContext *context, Db *db)
{
/* TODO: Implement rate limiting */
return NULL;
}

View file

@ -83,4 +83,10 @@ extern HashMap *
extern HashMap *
MatrixUserInteractiveAuth(HttpServerContext *, Db *, HashMap *);
extern HashMap *
MatrixAuthenticate(HttpServerContext *, Db *);
extern HashMap *
MatrixRateLimit(HttpServerContext *, Db *);
#endif