telodendria/src/Matrix.c

262 lines
9.1 KiB
C

/*
* Copyright (C) 2022 Jordan Bancino <@jordan:bancino.net>
*
* 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 <Matrix.h>
#include <HttpServer.h>
#include <Json.h>
#include <Util.h>
void
MatrixHttpHandler(HttpServerContext * context, void *argp)
{
MatrixHttpHandlerArgs *args = (MatrixHttpHandlerArgs *) argp;
LogConfig *lc = args->lc;
HashMap *requestHeaders = HttpRequestHeaders(context);
FILE *stream;
char *key;
char *val;
HashMap *response;
char *requestPath;
Array *pathParts;
requestPath = HttpRequestPath(context);
Log(lc, LOG_MESSAGE, "%s %s",
HttpRequestMethodToString(HttpRequestMethodGet(context)),
requestPath);
LogConfigIndent(lc);
Log(lc, LOG_DEBUG, "Request headers:");
LogConfigIndent(lc);
while (HashMapIterate(requestHeaders, &key, (void **) &val))
{
Log(lc, LOG_DEBUG, "%s: %s", key, val);
}
LogConfigUnindent(lc);
HttpResponseStatus(context, HTTP_OK);
HttpResponseHeader(context, "Server", "Telodendria v" TELODENDRIA_VERSION);
HttpResponseHeader(context, "Content-Type", "application/json");
/* CORS */
HttpResponseHeader(context, "Access-Control-Allow-Origin", "*");
HttpResponseHeader(context, "Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
HttpResponseHeader(context, "Access-Control-Allow-Headers", "X-Requested-With, Content-Type, Authorization");
/*
* Web Browser Clients: Servers MUST expect that clients will approach them
* with OPTIONS requests... the server MUST NOT perform any logic defined
* for the endpoints when approached with an OPTIONS request.
*/
if (HttpRequestMethodGet(context) == HTTP_OPTIONS)
{
HttpResponseStatus(context, HTTP_NO_CONTENT);
HttpSendHeaders(context);
goto finish;
}
pathParts = ArrayCreate();
/* TODO: Route requests here */
HttpSendHeaders(context);
stream = HttpStream(context);
response = MatrixErrorCreate(M_UNKNOWN);
JsonEncode(response, stream);
fprintf(stream, "\n");
JsonFree(response);
finish:
stream = HttpStream(context);
fclose(stream);
LogConfigUnindent(lc);
}
HashMap *
MatrixErrorCreate(MatrixError errorArg)
{
HashMap *errorObj;
char *errcode;
char *error;
switch (errorArg)
{
case M_FORBIDDEN:
errcode = "M_FORBIDDEN";
error = "Forbidden access. Bad permissions or not authenticated.";
break;
case M_UNKNOWN_TOKEN:
errcode = "M_UNKNOWN_TOKEN";
error = "The access or refresh token specified was not recognized.";
break;
case M_MISSING_TOKEN:
errcode = "M_MISSING_TOKEN";
error = "No access token was specified for the request.";
break;
case M_BAD_JSON:
errcode = "M_BAD_JSON";
error = "Request contained valid JSON, but it was malformed in some way.";
break;
case M_NOT_JSON:
errcode = "M_NOT_JSON";
error = "Request did not contain valid JSON.";
break;
case M_NOT_FOUND:
errcode = "M_NOT_FOUND";
error = "No resource was found for this request.";
break;
case M_LIMIT_EXCEEDED:
errcode = "M_LIMIT_EXCEEDED";
error = "Too many requests have been sent in a short period of time. "
"Wait a while then try again.";
break;
case M_UNKNOWN:
errcode = "M_UNKNOWN";
error = "An unknown error has occurred.";
break;
case M_UNRECOGNIZED:
errcode = "M_UNRECOGNIZED";
error = "The server did not understand the request.";
break;
case M_UNAUTHORIZED:
errcode = "M_UNAUTHORIZED";
error = "The request was not correctly authorized.";
break;
case M_USER_DEACTIVATED:
errcode = "M_USER_DEACTIVATED";
error = "The user ID assocated with the request has been deactivated.";
break;
case M_USER_IN_USE:
errcode = "M_USER_IN_USE";
error = "The user ID specified has already been taken.";
break;
case M_INVALID_USERNAME:
errcode = "M_INVALID_USERNAME";
error = "The user ID specified is not valid.";
break;
case M_ROOM_IN_USE:
errcode = "M_ROOM_IN_USE";
error = "The room alias given is already in use.";
break;
case M_INVALID_ROOM_STATE:
errcode = "M_INVALID_ROOM_STATE";
error = "The initial room state is invalid.";
break;
case M_THREEPID_IN_USE:
errcode = "M_THREEPID_IN_USE";
error = "The given threepid cannot be used because the same threepid is already in use.";
break;
case M_THREEPID_NOT_FOUND:
errcode = "M_THREEPID_NOT_FOUND";
error = "The given threepid cannot be used because no record matching the threepid "
"was found.";
break;
case M_THREEPID_AUTH_FAILED:
errcode = "M_THREEPID_AUTH_FAILED";
error = "Authentication could not be performed on the third party identifier.";
break;
case M_THREEPID_DENIED:
errcode = "M_THREEPID_DENIED";
error = "The server does not permit this third party identifier.";
break;
case M_SERVER_NOT_TRUSTED:
errcode = "M_SERVER_NOT_TRUSTED";
error = "The request used a third party server that this server does not trust.";
break;
case M_UNSUPPORTED_ROOM_VERSION:
errcode = "M_UNSUPPORTED_ROOM_VERSION";
error = "The request to create a room used a room version that the server "
"does not support.";
break;
case M_INCOMPATIBLE_ROOM_VERSION:
errcode = "M_INCOMPATIBLE_ROOM_VERSION";
error = "Attempted to join a room that has a version the server does not support.";
break;
case M_BAD_STATE:
errcode = "M_BAD_STATE";
error = "The state change requested cannot be performed.";
break;
case M_GUEST_ACCESS_FORBIDDEN:
errcode = "M_GUEST_ACCESS_FORBIDDEN";
error = "The room or resource does not permit guests to access it.";
break;
case M_CAPTCHA_NEEDED:
errcode = "M_CAPTCHA_NEEDED";
error = "A Captcha is required to complete the request.";
break;
case M_CAPTCHA_INVALID:
errcode = "M_CAPTCHA_INVALID";
error = "The Captcha provided did not match what was expected.";
break;
case M_MISSING_PARAM:
errcode = "M_MISSING_PARAM";
error = "A required parameter was missing from the request.";
break;
case M_TOO_LARGE:
errcode = "M_TOO_LARGE";
error = "The request or entity was too large.";
break;
case M_EXCLUSIVE:
errcode = "M_EXCLUSIVE";
error = "The resource being requested is reserved by an application service, "
"or the application service making the request has not created the resource.";
break;
case M_RESOURCE_LIMIT_EXCEEDED:
errcode = "M_RESOURCE_LIMIT_EXCEEDED";
error = "The request cannot be completed because the homeserver has reached "
"a resource limit imposed on it.";
break;
case M_CANNOT_LEAVE_SERVER_NOTICE_ROOM:
errcode = "M_CANNOT_LEAVE_SERVER_NOTICE_ROOM";
error = "The user is unable to reject an invite to join the server notices room.";
break;
default:
return NULL;
}
errorObj = HashMapCreate();
if (!errorObj)
{
return NULL;
}
HashMapSet(errorObj, "errcode", JsonValueString(UtilStringDuplicate(errcode)));
HashMapSet(errorObj, "error", JsonValueString(UtilStringDuplicate(error)));
return errorObj;
}