csp-header
Version:
Content-Security-Policy header generator
67 lines (66 loc) • 4.5 kB
TypeScript
import { ALLOW_DOWNLOADS_WITHOUT_USER_ACTIVATION, ALLOW_DUPLICATES, ALLOW_FORMS, ALLOW_MODALS, ALLOW_ORIENTATION_LOCK, ALLOW_POINTER_LOCK, ALLOW_POPUPS, ALLOW_POPUPS_TO_ESCAPE_SANDBOX, ALLOW_PRESENTATION, ALLOW_SAME_ORIGIN, ALLOW_STORAGE_ACCESS_BY_USER_ACTIVATION, ALLOW_SCRIPTS, ALLOW_TOP_NAVIGATION, ALLOW_TOP_NAVIGATION_BY_USER_ACTIVATION, NO_REFERRER, NONE, NONE_WHEN_DOWNGRADE, ORIGIN, ORIGIN_WHEN_CROSS_ORIGIN, SCRIPT, SELF, STRICT_DYNAMIC, UNSAFE_EVAL, UNSAFE_HASHES, UNSAFE_INLINE, UNSAFE_URL, ALLOW, BLOCK, REPORT_SAMPLE, WASM_UNSAFE_EVAL } from "./constants/values";
export interface CSPHeaderParams {
directives?: Partial<CSPDirectives>;
presets?: CSPPreset;
reportUri?: string;
}
type DirectivesOfType<T> = {
[K in keyof CSPDirectives]: CSPDirectives[K] extends T ? K : never;
} extends Record<string, infer P> ? P : never;
export type CSPDirectiveName = DirectivesOfType<any>;
export type CSPListDirectiveName = DirectivesOfType<CSPListDirectiveValue>;
export type CSPStringDirectiveName = DirectivesOfType<CSPStringDirectiveValue>;
export type CSPBooleanDirectiveName = DirectivesOfType<CSPBooleanDirectiveValue>;
export type CSPDirectiveValue = CSPListDirectiveValue | CSPStringDirectiveValue | CSPBooleanDirectiveValue;
export type CSPListDirectiveValue = (string | false)[];
export type CSPStringDirectiveValue = string;
export type CSPBooleanDirectiveValue = boolean;
export type CSPPreset = CSPPresetsObject | CSPPresetsArray;
export type CSPPresetsObject = {
[presetName: string]: Partial<CSPDirectives>;
};
export type CSPPresetsArray = Partial<CSPDirectives>[];
type TSource = string;
type TNonce = `nonce-${string}`;
type THash = `sha${"256" | "384" | "512"}-${string}`;
type TMimeType = `${string}/${string}`;
type TFetchDirective = false | TSource | TNonce | THash | typeof NONE | typeof SELF | typeof UNSAFE_EVAL | typeof UNSAFE_HASHES | typeof UNSAFE_INLINE;
type TAttrDirective = false | THash | typeof NONE | typeof UNSAFE_INLINE | typeof UNSAFE_HASHES;
type TDocumentDirective = false | TSource | TNonce | THash | typeof NONE | typeof SELF | typeof UNSAFE_EVAL | typeof UNSAFE_HASHES | typeof UNSAFE_INLINE;
type TNavigationDirective = false | TSource | TNonce | THash | typeof NONE | typeof SELF | typeof UNSAFE_EVAL | typeof UNSAFE_HASHES | typeof UNSAFE_INLINE | typeof STRICT_DYNAMIC;
type TWebRTCDirective = typeof ALLOW | typeof BLOCK;
export type CSPDirectives = {
"base-uri": (TDocumentDirective | typeof STRICT_DYNAMIC)[];
"block-all-mixed-content": boolean;
"child-src": TFetchDirective[];
"connect-src": TFetchDirective[];
"default-src": (TFetchDirective | typeof STRICT_DYNAMIC)[];
"font-src": TFetchDirective[];
"form-action": TNavigationDirective[];
"frame-ancestors": (TSource | typeof SELF | typeof NONE)[];
"frame-src": TFetchDirective[];
"img-src": (TFetchDirective | typeof STRICT_DYNAMIC)[];
"manifest-src": TFetchDirective[];
"media-src": TFetchDirective[];
"navigate-to": TNavigationDirective[];
"object-src": TFetchDirective[];
"plugin-types": TMimeType[];
"prefetch-src": TFetchDirective[];
referrer: typeof NO_REFERRER | typeof NONE_WHEN_DOWNGRADE | typeof ORIGIN | typeof ORIGIN_WHEN_CROSS_ORIGIN | typeof UNSAFE_URL;
"report-to": string;
"report-uri": string;
"require-sri-for": ("script" | "style")[];
"require-trusted-types-for": typeof SCRIPT;
sandbox: (typeof ALLOW_DOWNLOADS_WITHOUT_USER_ACTIVATION | typeof ALLOW_FORMS | typeof ALLOW_MODALS | typeof ALLOW_ORIENTATION_LOCK | typeof ALLOW_POINTER_LOCK | typeof ALLOW_POPUPS | typeof ALLOW_POPUPS_TO_ESCAPE_SANDBOX | typeof ALLOW_PRESENTATION | typeof ALLOW_SAME_ORIGIN | typeof ALLOW_SCRIPTS | typeof ALLOW_STORAGE_ACCESS_BY_USER_ACTIVATION | typeof ALLOW_TOP_NAVIGATION | typeof ALLOW_TOP_NAVIGATION_BY_USER_ACTIVATION)[];
"script-src": (TFetchDirective | typeof STRICT_DYNAMIC | typeof REPORT_SAMPLE | typeof WASM_UNSAFE_EVAL)[];
"script-src-attr": (TAttrDirective | typeof REPORT_SAMPLE)[];
"script-src-elem": (TFetchDirective | typeof STRICT_DYNAMIC | typeof REPORT_SAMPLE)[];
"style-src": TFetchDirective[] | typeof REPORT_SAMPLE;
"style-src-attr": (TAttrDirective | typeof REPORT_SAMPLE)[];
"style-src-elem": (TFetchDirective | typeof REPORT_SAMPLE)[];
"trusted-types": (string | typeof NONE | typeof ALLOW_DUPLICATES)[];
"upgrade-insecure-requests": boolean;
"worker-src": TFetchDirective[];
webrtc: TWebRTCDirective;
};
export {};