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fully validate game creation parameters sent through the API

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AlecM33
2022-12-29 17:05:09 -05:00
parent e0dffe17b6
commit 66698500b9
7 changed files with 67 additions and 12 deletions
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53
server/modules/GameManager.js
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@@ -22,11 +22,12 @@ class GameManager {
};
createGame = (gameParams) => {
const expectedKeys = ['deck', 'hasTimer', 'timerParams', 'moderatorName'];
const expectedKeys = ['deck', 'hasTimer', 'timerParams', 'moderatorName', 'hasDedicatedModerator'];
if (typeof gameParams !== 'object'
|| expectedKeys.some((key) => !Object.keys(gameParams).includes(key))
|| !valid(gameParams)
) {
this.logger.error('Tried to create game with invalid options: ' + JSON.stringify(gameParams));
this.logger.error('Tried to create game with invalid options.');
return Promise.reject(globals.ERROR_MESSAGE.BAD_CREATE_REQUEST);
} else {
this.pruneStaleGames();
@@ -493,6 +494,54 @@ function getGameSize (cards) {
return quantity;
}
function valid(gameParams) {
return typeof gameParams.hasTimer === "boolean"
&& typeof gameParams.hasDedicatedModerator === "boolean"
&& typeof gameParams.moderatorName === "string"
&& gameParams.moderatorName.length > 0
&& gameParams.moderatorName.length <= 30
&& timerParamsAreValid(gameParams.hasTimer, gameParams.timerParams)
&& deckIsValid(gameParams.deck);
}
function timerParamsAreValid(hasTimer, timerParams) {
if (hasTimer === false) {
return timerParams === null
} else {
if (timerParams === null || typeof timerParams !== 'object') {
return false;
}
return (timerParams.hours === null && timerParams.minutes > 0 && timerParams.minutes < 60)
|| (timerParams.minutes === null && timerParams.hours > 0 && timerParams.hours < 6)
|| (timerParams.hours === 0 && timerParams.minutes > 0 && timerParams.minutes < 60)
|| (timerParams.minutes === 0 && timerParams.hours > 0 && timerParams.hours < 6)
|| (timerParams.hours > 0 && timerParams.hours < 6 && timerParams.minutes >= 0 && timerParams.minutes < 60)
}
}
function deckIsValid(deck) {
if (Array.isArray(deck) && deck.length > 0) {
for (const entry of deck) {
if (entry !== null && typeof entry === 'object') {
if (typeof entry.role !== 'string' || entry.role.length > globals.MAX_CUSTOM_ROLE_NAME_LENGTH
|| typeof entry.team !== 'string' || (entry.team !== globals.ALIGNMENT.GOOD && entry.team !== globals.ALIGNMENT.EVIL)
|| typeof entry.description !== 'string' || entry.description.length > globals.MAX_CUSTOM_ROLE_DESCRIPTION_LENGTH
|| (entry.custom && typeof entry.custom !== 'boolean')
|| typeof entry.quantity !== 'number' || entry.quantity < 1 || entry.quantity > 50
) {
return false;
}
} else {
return false;
}
}
return true;
}
return false;
}
function addSpectator (game, name, logger, namespace) {
const spectator = new Person(
createRandomId(),