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@angular/common

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Angular - commonly needed directives and services

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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { DOCUMENT, ɵparseCookieValue as parseCookieValue } from '@angular/common'; import { Inject, Injectable, InjectionToken, PLATFORM_ID } from '@angular/core'; import * as i0 from "@angular/core"; export const XSRF_COOKIE_NAME = new InjectionToken('XSRF_COOKIE_NAME'); export const XSRF_HEADER_NAME = new InjectionToken('XSRF_HEADER_NAME'); /** * Retrieves the current XSRF token to use with the next outgoing request. * * @publicApi */ export class HttpXsrfTokenExtractor { } /** * `HttpXsrfTokenExtractor` which retrieves the token from a cookie. */ export class HttpXsrfCookieExtractor { constructor(doc, platform, cookieName) { this.doc = doc; this.platform = platform; this.cookieName = cookieName; this.lastCookieString = ''; this.lastToken = null; /** * @internal for testing */ this.parseCount = 0; } getToken() { if (this.platform === 'server') { return null; } const cookieString = this.doc.cookie || ''; if (cookieString !== this.lastCookieString) { this.parseCount++; this.lastToken = parseCookieValue(cookieString, this.cookieName); this.lastCookieString = cookieString; } return this.lastToken; } } HttpXsrfCookieExtractor.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: HttpXsrfCookieExtractor, deps: [{ token: DOCUMENT }, { token: PLATFORM_ID }, { token: XSRF_COOKIE_NAME }], target: i0.ɵɵFactoryTarget.Injectable }); HttpXsrfCookieExtractor.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: HttpXsrfCookieExtractor }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: HttpXsrfCookieExtractor, decorators: [{ type: Injectable }], ctorParameters: function () { return [{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT] }] }, { type: undefined, decorators: [{ type: Inject, args: [PLATFORM_ID] }] }, { type: undefined, decorators: [{ type: Inject, args: [XSRF_COOKIE_NAME] }] }]; } }); /** * `HttpInterceptor` which adds an XSRF token to eligible outgoing requests. */ export class HttpXsrfInterceptor { constructor(tokenService, headerName) { this.tokenService = tokenService; this.headerName = headerName; } intercept(req, next) { const lcUrl = req.url.toLowerCase(); // Skip both non-mutating requests and absolute URLs. // Non-mutating requests don't require a token, and absolute URLs require special handling // anyway as the cookie set // on our origin is not the same as the token expected by another origin. if (req.method === 'GET' || req.method === 'HEAD' || lcUrl.startsWith('http://') || lcUrl.startsWith('https://')) { return next.handle(req); } const token = this.tokenService.getToken(); // Be careful not to overwrite an existing header of the same name. if (token !== null && !req.headers.has(this.headerName)) { req = req.clone({ headers: req.headers.set(this.headerName, token) }); } return next.handle(req); } } HttpXsrfInterceptor.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: HttpXsrfInterceptor, deps: [{ token: HttpXsrfTokenExtractor }, { token: XSRF_HEADER_NAME }], target: i0.ɵɵFactoryTarget.Injectable }); HttpXsrfInterceptor.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: HttpXsrfInterceptor }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: HttpXsrfInterceptor, decorators: [{ type: Injectable }], ctorParameters: function () { return [{ type: HttpXsrfTokenExtractor }, { type: undefined, decorators: [{ type: Inject, args: [XSRF_HEADER_NAME] }] }]; } }); //# 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