telodendria/src/Routes/RouteRegister.c

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/*
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* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
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*
* 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 <string.h>
#include <Json.h>
#include <HashMap.h>
#include <Str.h>
#include <Memory.h>
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#include <User.h>
#include <Uia.h>
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ROUTE_IMPL(RouteRegister, args)
{
HashMap *request = NULL;
HashMap *response = NULL;
JsonValue *val;
char *kind;
char *username = NULL;
char *password = NULL;
char *initialDeviceDisplayName = NULL;
int refreshToken = 0;
int inhibitLogin = 0;
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char *deviceId = NULL;
char *fullUsername;
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Db *db = args->matrixArgs->db;
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LogConfig *lc = args->matrixArgs->lc;
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User *user = NULL;
Array *uiaFlows = NULL;
int uiaResult;
if (MATRIX_PATH_PARTS(args->path) == 0)
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{
if (HttpRequestMethodGet(args->context) != HTTP_POST)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
return MatrixErrorCreate(M_UNRECOGNIZED);
}
request = JsonDecode(HttpStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
return MatrixErrorCreate(M_NOT_JSON);
}
if (!(args->matrixArgs->config->flags & TELODENDRIA_REGISTRATION))
{
HttpResponseStatus(args->context, HTTP_FORBIDDEN);
response = MatrixErrorCreate(M_FORBIDDEN);
goto finish;
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}
val = HashMapGet(request, "username");
if (val)
{
if (JsonValueType(val) != JSON_STRING)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON);
goto finish;
}
username = StrDuplicate(JsonValueAsString(val));
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if (!UserValidate(username, args->matrixArgs->config->serverName))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_INVALID_USERNAME);
goto finish;
}
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if (UserExists(db, username))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_USER_IN_USE);
goto finish;
}
}
uiaFlows = ArrayCreate();
ArrayAdd(uiaFlows, UiaDummyFlow());
/* TODO: Add registration token flow */
uiaResult = UiaComplete(uiaFlows, args->context,
args->matrixArgs->db, request, &response);
if (uiaResult < 0)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN);
goto finish;
}
else if (!uiaResult)
{
/* UiaComplete() sets the response and status for us. */
goto finish;
}
kind = HashMapGet(HttpRequestParams(args->context), "kind");
/* We don't support guest accounts yet */
if (kind && strcmp(kind, "user") != 0)
{
HttpResponseStatus(args->context, HTTP_FORBIDDEN);
response = MatrixErrorCreate(M_INVALID_PARAM);
goto finish;
}
val = HashMapGet(request, "password");
if (!val)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_MISSING_PARAM);
goto finish;
}
if (JsonValueType(val) != JSON_STRING)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON);
goto finish;
}
password = StrDuplicate(JsonValueAsString(val));
val = HashMapGet(request, "device_id");
if (val)
{
if (JsonValueType(val) != JSON_STRING)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON);
goto finish;
}
deviceId = StrDuplicate(JsonValueAsString(val));
}
val = HashMapGet(request, "inhibit_login");
if (val)
{
if (JsonValueType(val) != JSON_BOOLEAN)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON);
goto finish;
}
inhibitLogin = JsonValueAsBoolean(val);
}
val = HashMapGet(request, "initial_device_display_name");
if (val)
{
if (JsonValueType(val) != JSON_STRING)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON);
goto finish;
}
initialDeviceDisplayName = StrDuplicate(JsonValueAsString(val));
}
val = HashMapGet(request, "refresh_token");
if (val)
{
if (JsonValueType(val) != JSON_BOOLEAN)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON);
goto finish;
}
refreshToken = JsonValueAsBoolean(val);
}
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user = UserCreate(db, username, password);
response = HashMapCreate();
fullUsername = StrConcat(4, "@", UserGetName(user), ":", args->matrixArgs->config->serverName);
HashMapSet(response, "user_id", JsonValueString(fullUsername));
Free(fullUsername);
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HttpResponseStatus(args->context, HTTP_OK);
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if (!inhibitLogin)
{
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UserLoginInfo *loginInfo = UserLogin(user, password, deviceId,
initialDeviceDisplayName, refreshToken);
HashMapSet(response, "access_token",
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JsonValueString(loginInfo->accessToken->string));
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HashMapSet(response, "device_id",
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JsonValueString(loginInfo->accessToken->deviceId));
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if (refreshToken)
{
HashMapSet(response, "expires_in_ms",
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JsonValueInteger(loginInfo->accessToken->lifetime));
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HashMapSet(response, "refresh_token",
JsonValueString(loginInfo->refreshToken));
}
UserAccessTokenFree(loginInfo->accessToken);
Free(loginInfo->refreshToken);
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Free(loginInfo);
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}
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Log(lc, LOG_INFO, "Registered user '%s'", UserGetName(user));
UserUnlock(user);
finish:
UiaFlowsFree(uiaFlows);
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Free(username);
Free(password);
Free(deviceId);
Free(initialDeviceDisplayName);
JsonFree(request);
}
else
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{
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char *pathPart = MATRIX_PATH_POP(args->path);
if (HttpRequestMethodGet(args->context) == HTTP_GET &&
MATRIX_PATH_EQUALS(pathPart, "available"))
{
username = HashMapGet(
HttpRequestParams(args->context), "username");
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if (!username)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_MISSING_PARAM);
}
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else if (!UserValidate(username, args->matrixArgs->config->serverName))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_INVALID_USERNAME);
}
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else if (!UserExists(db, username))
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{
response = HashMapCreate();
HashMapSet(response, "available", JsonValueBoolean(1));
}
else
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_USER_IN_USE);
}
}
else if (HttpRequestMethodGet(args->context) == HTTP_POST &&
(MATRIX_PATH_EQUALS(pathPart, "email") ||
MATRIX_PATH_EQUALS(pathPart, "msisdn")))
{
Free(pathPart);
pathPart = MATRIX_PATH_POP(args->path);
if (!MATRIX_PATH_EQUALS(pathPart, "requestToken"))
{
HttpResponseStatus(args->context, HTTP_NOT_FOUND);
response = MatrixErrorCreate(M_UNRECOGNIZED);
}
else
{
/* TODO: Validate request body and potentially return
* M_BAD_JSON */
HttpResponseStatus(args->context, HTTP_FORBIDDEN);
response = MatrixErrorCreate(M_THREEPID_DENIED);
}
}
else
{
HttpResponseStatus(args->context, HTTP_NOT_FOUND);
response = MatrixErrorCreate(M_UNRECOGNIZED);
}
Free(pathPart);
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}
return response;
}