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https://gitlab.com/comunic/comunicapiv2
synced 2024-11-21 21:09:22 +00:00
Moved some requests
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088deb5b9d
commit
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@ -4,6 +4,9 @@
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* @author Pierre Hubert
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*/
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import { UserHelper } from "../helpers/UserHelper";
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import { removeHTMLNodes, checkMail } from "../utils/StringUtils";
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export abstract class BaseRequestsHandler {
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protected abstract getPostParam(name : string) : any;
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@ -12,6 +15,16 @@ export abstract class BaseRequestsHandler {
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public abstract success(message: string) : void;
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public abstract send(data: any): void;
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/**
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* Check out whether a POST string is present in the request or not
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*
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* @param name The name of the POST field to check
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* @param minLength Minimal length of the parameter
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*/
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public hasPostString(name: string, minLength: number = 0) : boolean {
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return this.hasPostParameter(name) && this.getPostParam(name).length >= minLength;
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}
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/**
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* Get a String from the request
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*
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@ -35,4 +48,150 @@ export abstract class BaseRequestsHandler {
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return param;
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}
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/**
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* Get some content for post and satinize it (remove HTML nodes)
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*
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* @param name The name of the POST field
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* @param minLength Optionnal minimal length for the post
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*/
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public postContent(name: string, minLength ?: number) : string {
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const content = this.postString(name, minLength);
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if(content.match(/data:image/))
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this.error(401, "Please do not include inline images!");
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return removeHTMLNodes(content);
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}
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/**
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* Get an email address included in a post request
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*
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* @param name The name of the POST filed
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*/
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public postEmail(name: string) : string {
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const email = this.postString(name, 3);
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if(!checkMail(email))
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this.error(400, email + " is not a valid email address!");
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return email;
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}
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/**
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* Get an integer included in the request
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*
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* @param name Name of POST field
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* @param fallback Fallback value (if none, throw an error)
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* @returns The number (throws in case of error)
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*/
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public postInt(name: string, fallback ?: number) : number {
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const param = this.getPostParam(name);
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if(param == undefined) {
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if(fallback == undefined)
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this.error(400, "Missing integer '"+name+"' in the request!");
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return fallback;
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}
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// Check number
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if(Number.parseInt(param).toString() !== param.toString())
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this.error(400, "'"+name+"' is an invalid integer!");
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return Number.parseInt(param);
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}
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/**
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* Get a list of integeres included in the request
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*
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* @param name The name of the post field
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* @param minEntries Specify the minimum number of entries required
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*/
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public postNumbersList(name: string, minEntries : number = 1) : Array<number> {
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const param = this.postString(name, minEntries < 1 ? 0 : minEntries, minEntries > 0);
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let list = [];
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for (const el of param.split(",")) {
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if(el == "")
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continue;
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if(Number.parseInt(el).toString() != el)
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this.error(400, "Invalid number detected in '"+name+"'!");
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list.push(Number.parseInt(el));
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}
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if(list.length < minEntries)
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this.error(400, "Not enough entries in '" + name + "'!")
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return list;
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}
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/**
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* Turn a list of string into a Set object
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*
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* @param name Name of POST field
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* @param minEntries Minimum number of entries to specify
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*/
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public postNumbersSet(name : string, minEntries : number = 1) : Set<number> {
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return new Set(this.postNumbersList(name, minEntries));
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}
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/**
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* Attempt to decode JSON included in a POST request
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*
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* @param name Name of POST field
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*/
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public postJSON(name: string) : any {
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const src = this.getPostParam(name);
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if(src == undefined)
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this.error(400, "Missing JSON '" + name + "' in the request!");
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try {
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const response = JSON.parse(src);
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return response;
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} catch(e) {
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this.error(500, "'" + name + "' is not a valid JSON !");
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}
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}
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/**
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* Get a boolean included in the request
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*
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* @param name The name of the POST field
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* @param fallback Fallback value to use if the value is not
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* found in the request
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*/
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public postBool(name: string, fallback ?: boolean) : boolean {
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const param = this.getPostParam(name);
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if(param == undefined) {
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if(fallback != undefined)
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return fallback;
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this.error(400, "Missing boolean '" + name + "' in the request!");
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}
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return param === "true" || param === true;
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}
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/**
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* Get the ID of a user specified in a POST request
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*
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* @param name Name of the POST field
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*/
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public async postUserId(name: string) : Promise<number> {
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const userID = this.postInt(name);
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if(userID < 1)
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this.error(400, "Invalid user ID specified in '" + name +"'!");
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if(!await UserHelper.Exists(userID))
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this.error(404, "User with ID " + userID + " not found!");
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return userID;
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}
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}
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@ -65,162 +65,6 @@ export class RequestHandler extends BaseRequestsHandler {
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return this.getPostParam(name) != undefined;
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}
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/**
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* Check out whether a POST string is present in the request or not
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*
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* @param name The name of the POST field to check
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* @param minLength Minimal length of the parameter
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*/
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public hasPostString(name: string, minLength: number = 0) : boolean {
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return this.hasPostParameter(name) && this.getPostParam(name).length >= minLength;
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}
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/**
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* Get some content for post and satinize it (remove HTML nodes)
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*
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* @param name The name of the POST field
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* @param minLength Optionnal minimal length for the post
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*/
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public postContent(name: string, minLength ?: number) : string {
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const content = this.postString(name, minLength);
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if(content.match(/data:image/))
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this.error(401, "Please do not include inline images!");
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return removeHTMLNodes(content);
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}
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/**
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* Get an email address included in a post request
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*
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* @param name The name of the POST filed
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*/
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public postEmail(name: string) : string {
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const email = this.postString(name, 3);
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if(!checkMail(email))
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this.error(400, email + " is not a valid email address!");
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return email;
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}
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/**
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* Get an integer included in the request
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*
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* @param name Name of POST field
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* @param fallback Fallback value (if none, throw an error)
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* @returns The number (throws in case of error)
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*/
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public postInt(name: string, fallback ?: number) : number {
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const param = this.getPostParam(name);
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if(param == undefined) {
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if(fallback == undefined)
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this.error(400, "Missing integer '"+name+"' in the request!");
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return fallback;
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}
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// Check number
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if(Number.parseInt(param).toString() !== param.toString())
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this.error(400, "'"+name+"' is an invalid integer!");
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return Number.parseInt(param);
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}
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/**
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* Get a list of integeres included in the request
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*
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* @param name The name of the post field
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* @param minEntries Specify the minimum number of entries required
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*/
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public postNumbersList(name: string, minEntries : number = 1) : Array<number> {
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const param = this.postString(name, minEntries < 1 ? 0 : minEntries, minEntries > 0);
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let list = [];
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for (const el of param.split(",")) {
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if(el == "")
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continue;
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if(Number.parseInt(el).toString() != el)
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this.error(400, "Invalid number detected in '"+name+"'!");
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list.push(Number.parseInt(el));
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}
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if(list.length < minEntries)
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this.error(400, "Not enough entries in '" + name + "'!")
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return list;
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}
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/**
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* Turn a list of string into a Set object
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*
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* @param name Name of POST field
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* @param minEntries Minimum number of entries to specify
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*/
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public postNumbersSet(name : string, minEntries : number = 1) : Set<number> {
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return new Set(this.postNumbersList(name, minEntries));
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}
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/**
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* Attempt to decode JSON included in a POST request
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*
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* @param name Name of POST field
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*/
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public postJSON(name: string) : any {
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const src = this.getPostParam(name);
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if(src == undefined)
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this.error(400, "Missing JSON '" + name + "' in the request!");
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try {
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const response = JSON.parse(src);
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return response;
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} catch(e) {
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this.error(500, "'" + name + "' is not a valid JSON !");
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}
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}
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/**
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* Get a boolean included in the request
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*
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* @param name The name of the POST field
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* @param fallback Fallback value to use if the value is not
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* found in the request
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*/
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public postBool(name: string, fallback ?: boolean) : boolean {
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const param = this.getPostParam(name);
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if(param == undefined) {
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if(fallback != undefined)
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return fallback;
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this.error(400, "Missing boolean '" + name + "' in the request!");
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}
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return param === "true" || param === true;
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}
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/**
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* Get the ID of a user specified in a POST request
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*
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* @param name Name of the POST field
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*/
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public async postUserId(name: string) : Promise<number> {
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const userID = this.postInt(name);
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if(userID < 1)
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this.error(400, "Invalid user ID specified in '" + name +"'!");
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if(!await UserHelper.Exists(userID))
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this.error(404, "User with ID " + userID + " not found!");
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return userID;
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}
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/**
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* Get the ID of a friend included in a POST request
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*
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