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Can safely get the ID of a user in a request

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This commit is contained in:
Pierre HUBERT 2019-12-07 11:51:38 +01:00
parent 7d6979e096
commit d348e58ecd
1 changed files with 26 additions and 2 deletions
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28
src/entities/RequestHandler.ts
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@ -6,6 +6,7 @@ import { AccountHelper } from "../helpers/AccountHelper";
import { UploadedFile } from "express-fileupload"; import { UploadedFile } from "express-fileupload";
import { prepareFileCreation, generateNewUserDataFileName, pathUserData } from "../utils/UserDataUtils"; import { prepareFileCreation, generateNewUserDataFileName, pathUserData } from "../utils/UserDataUtils";
import * as sharp from 'sharp'; import * as sharp from 'sharp';
import { UserHelper } from "../helpers/UserHelper";
/** /**
* Response to a request * Response to a request
@ -162,16 +163,39 @@ export class RequestHandler {
* Get a boolean included in the request * Get a boolean included in the request
* *
* @param name The name of the POST field * @param name The name of the POST field
* @param fallback Fallback value to use if the value is not
* found in the request
*/ */
public postBool(name: string) : boolean { public postBool(name: string, fallback ?: boolean) : boolean {
const param = this.getPostParam(name); const param = this.getPostParam(name);
if(param == undefined) if(param == undefined) {
if(fallback != undefined)
return fallback;
this.error(400, "Missing boolean '" + name + "' in the request!"); this.error(400, "Missing boolean '" + name + "' in the request!");
}
return param === "true" || param === true; return param === "true" || param === true;
} }
/**
* Get the ID of a user specified in a POST request
*
* @param name Name of the POST field
*/
public async postUserId(name: string) : Promise<number> {
const userID = this.postInt(name);
if(userID < 1)
this.error(400, "Invalid user ID specified in '" + name +"'!");
if(!await UserHelper.Exists(userID))
this.error(404, "User with ID " + userID + " not found!");
return userID;
}
/** /**
* Get information about an uploaded file * Get information about an uploaded file
* *