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
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
import {
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ReflectiveInjector,
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PlatformRef,
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getPlatform,
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createPlatform,
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assertPlatform
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} from '@angular/core';
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import {isBlank} from './facade/lang';
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import {BROWSER_PROVIDERS, BROWSER_PLATFORM_MARKER} from './browser_common';
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export {DomEventsPlugin} from './dom/events/dom_events';
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export {EventManager, EVENT_MANAGER_PLUGINS} from './dom/events/event_manager';
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export {ELEMENT_PROBE_PROVIDERS} from './dom/debug/ng_probe';
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export {
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BROWSER_APP_COMMON_PROVIDERS,
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BROWSER_SANITIZATION_PROVIDERS,
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BROWSER_PROVIDERS,
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By,
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Title,
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enableDebugTools,
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disableDebugTools,
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HAMMER_GESTURE_CONFIG,
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HammerGestureConfig
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} from './browser_common';
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export * from '../private_export';
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export {DOCUMENT} from './dom/dom_tokens';
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export {DomSanitizationService, SecurityContext} from './security/dom_sanitization_service';
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export {
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bootstrapStatic,
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browserStaticPlatform,
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BROWSER_APP_STATIC_PROVIDERS,
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BrowserPlatformLocation
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} from './platform_browser_static';
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export function browserPlatform(): PlatformRef {
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if (isBlank(getPlatform())) {
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createPlatform(ReflectiveInjector.resolveAndCreate(BROWSER_PROVIDERS));
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}
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return assertPlatform(BROWSER_PLATFORM_MARKER);
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}
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