Get basic post information

src/entities/RequestHandler.ts

@@ -1,7 +1,7 @@
 import { Response, Request } from "express";
 import { APIHelper } from "../helpers/APIHelper";
 import { APIClient } from "./APIClient";
-import { checkMail } from "../utils/StringUtils";
+import { checkMail, removeHTMLNodes } from "../utils/StringUtils";
 import { AccountHelper } from "../helpers/AccountHelper";
 import { UploadedFile } from "express-fileupload";
 import { prepareFileCreation, generateNewUserDataFileName, pathUserData } from "../utils/UserDataUtils";
@@ -81,6 +81,20 @@ export class RequestHandler {
 		return this.hasPostParameter(name) && this.getPostParam(name).length >= minLength;
 	}
 
+	/**
+	 * Get some content for post and satinize it (remove HTML nodes)
+	 * 
+	 * @param name The name of the POST field
+	 */
+	public postContent(name: string) : string {
+		const content = this.postString(name);
+
+		if(content.match(/data:image/))
+			this.error(401, "Please do not include inline images!");
+
+		return removeHTMLNodes(content);
+	}
+
 	/**
 	 * Get an email address included in a post request
 	 *