Summary: This adds basic security hooks to Angular 2. * `SecurityContext` is a private API between core, compiler, and platform-browser. `SecurityContext` communicates what context a value is used in across template parser, compiler, and sanitization at runtime. * `SanitizationService` is the bare bones interface to sanitize values for a particular context. * `SchemaElementRegistry.securityContext(tagName, attributeOrPropertyName)` determines the security context for an attribute or property (it turns out attributes and properties match for the purposes of sanitization). Based on these hooks: * `DomSchemaElementRegistry` decides what sanitization applies in a particular context. * `DomSanitizationService` implements `SanitizationService` and adds *Safe Value*s, i.e. the ability to mark a value as safe and not requiring further sanitization. * `url_sanitizer` and `style_sanitizer` sanitize URLs and Styles, respectively (surprise!). `DomSanitizationService` is the default implementation bound for browser applications, in the three contexts (browser rendering, web worker rendering, server side rendering). BREAKING CHANGES: *** SECURITY WARNING *** Angular 2 Release Candidates do not implement proper contextual escaping yet. Make sure to correctly escape all values that go into the DOM. *** SECURITY WARNING *** Reviewers: IgorMinar Differential Revision: https://reviews.angular.io/D103
		
			
				
	
	
		
			99 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import {
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  APP_ID,
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  NgZone,
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  PLATFORM_COMMON_PROVIDERS,
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  PLATFORM_INITIALIZER,
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  APPLICATION_COMMON_PROVIDERS,
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  Renderer,
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} from '@angular/core';
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import {DirectiveResolver, ViewResolver} from '@angular/compiler';
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import {TestComponentBuilder} from '@angular/compiler/testing';
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import {Parse5DomAdapter} from '../index';
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import {AnimationBuilder} from '../../platform-browser/src/animate/animation_builder';
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import {MockAnimationBuilder} from '../../platform-browser/testing/animation_builder_mock';
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import {MockDirectiveResolver, MockViewResolver} from '@angular/compiler/testing';
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import {MockLocationStrategy} from '../../common/testing/mock_location_strategy';
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import {XHR} from '@angular/compiler';
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import {BrowserDetection} from '@angular/platform-browser/testing';
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import {COMPILER_PROVIDERS} from '@angular/compiler';
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import {DOCUMENT} from '@angular/platform-browser';
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import {BROWSER_SANITIZATION_PROVIDERS} from '@angular/platform-browser';
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import {getDOM} from '../platform_browser_private';
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import {RootRenderer} from '@angular/core';
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import {DomRootRenderer, DomRootRenderer_} from '../../platform-browser/src/dom/dom_renderer';
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import {
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  DomSharedStylesHost,
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  SharedStylesHost
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} from '../../platform-browser/src/dom/shared_styles_host';
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import {
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  EventManager,
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  EVENT_MANAGER_PLUGINS,
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  ELEMENT_PROBE_PROVIDERS
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} from '@angular/platform-browser';
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import {DomEventsPlugin} from '@angular/platform-browser';
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import {LocationStrategy} from '@angular/common';
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import {Log} from '@angular/core/testing';
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import {DOMTestComponentRenderer} from '@angular/platform-browser/testing';
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import {TestComponentRenderer} from '@angular/compiler/testing';
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function initServerTests() {
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  Parse5DomAdapter.makeCurrent();
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  BrowserDetection.setup();
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}
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/**
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 * Default platform providers for testing.
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 */
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export const TEST_SERVER_PLATFORM_PROVIDERS: Array<any /*Type | Provider | any[]*/> =
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    /*@ts2dart_const*/[
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      PLATFORM_COMMON_PROVIDERS,
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      /*@ts2dart_Provider*/ {provide: PLATFORM_INITIALIZER, useValue: initServerTests, multi: true}
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    ];
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function appDoc() {
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  try {
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    return getDOM().defaultDoc();
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  } catch (e) {
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    return null;
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  }
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}
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function createNgZone(): NgZone {
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  return new NgZone({enableLongStackTrace: true});
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}
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/**
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 * Default application providers for testing.
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 */
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export const TEST_SERVER_APPLICATION_PROVIDERS: Array<any /*Type | Provider | any[]*/> =
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    /*@ts2dart_const*/[
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      // TODO(julie: when angular2/platform/server is available, use that instead of making our own
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      // list here.
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      APPLICATION_COMMON_PROVIDERS,
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      COMPILER_PROVIDERS,
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      BROWSER_SANITIZATION_PROVIDERS,
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      /* @ts2dart_Provider */ {provide: DOCUMENT, useFactory: appDoc},
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      /* @ts2dart_Provider */ {provide: DomRootRenderer, useClass: DomRootRenderer_},
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      /* @ts2dart_Provider */ {provide: RootRenderer, useExisting: DomRootRenderer},
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      EventManager,
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      /* @ts2dart_Provider */ {provide: EVENT_MANAGER_PLUGINS, useClass: DomEventsPlugin, multi: true},
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      /* @ts2dart_Provider */ {provide: XHR, useClass: XHR},
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      /* @ts2dart_Provider */ {provide: APP_ID, useValue: 'a'},
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      /* @ts2dart_Provider */ {provide: SharedStylesHost, useExisting: DomSharedStylesHost},
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      DomSharedStylesHost,
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      ELEMENT_PROBE_PROVIDERS,
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      /* @ts2dart_Provider */ {provide: DirectiveResolver, useClass: MockDirectiveResolver},
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      /* @ts2dart_Provider */ {provide: ViewResolver, useClass: MockViewResolver},
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      Log,
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      /* @ts2dart_Provider */ {provide: TestComponentRenderer, useClass: DOMTestComponentRenderer},
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      TestComponentBuilder,
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      /* @ts2dart_Provider */ {provide: NgZone, useFactory: createNgZone},
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      /* @ts2dart_Provider */ {provide: LocationStrategy, useClass: MockLocationStrategy},
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      /* @ts2dart_Provider */ {provide: AnimationBuilder, useClass: MockAnimationBuilder},
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    ];
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