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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license./** * Helpers for interacting with Deno's permissions system. * * @deprecated Use the * {@link https://deno.land/api?s=Deno.Permissions | Deno Permissions API} * directly instead. This module will be removed once the Standard Library * migrates to {@link https://jsr.io/ | JSR}. * * @module */
const { PermissionDenied } = Deno.errors;
function getPermissionString(descriptors: Deno.PermissionDescriptor[]): string {  return descriptors.length    ? `  ${      descriptors        .map((pd) => {          switch (pd.name) {            case "read":            case "write":              return pd.path                ? `--allow-${pd.name}=${pd.path}`                : `--allow-${pd.name}`;            case "net":              return pd.host                ? `--allow-${pd.name}=${pd.host}`                : `--allow-${pd.name}`;            default:              return `--allow-${pd.name}`;          }        })        .join("\n  ")    }`    : "";}
/** Attempts to grant a set of permissions, resolving with the descriptors of * the permissions that are granted. * * ```ts *      import { grant } from "https://deno.land/std@$STD_VERSION/permissions/mod.ts"; *      const perms = await grant({ name: "net" }, { name: "read" }); *      if (perms && perms.length === 2) { *        // do something cool that connects to the net and reads files *      } else { *        // notify user of missing permissions *      } * ``` * * If one of the permissions requires a prompt, the function will attempt to * prompt for it.  The function resolves with all of the granted permissions. * * @deprecated Use the * {@link https://deno.land/api?s=Deno.Permissions | Deno Permissions API} * directly instead. This module will be removed once the Standard Library * migrates to {@link https://jsr.io/ | JSR}. */export async function grant(  ...descriptors: Deno.PermissionDescriptor[]): Promise<void | Deno.PermissionDescriptor[]>;/** Attempts to grant a set of permissions, resolving with the descriptors of * the permissions that are granted. * * ```ts *      import { grant } from "https://deno.land/std@$STD_VERSION/permissions/mod.ts"; *      const perms = await grant([{ name: "net" }, { name: "read" }]); *      if (perms && perms.length === 2) { *        // do something cool that connects to the net and reads files *      } else { *        // notify user of missing permissions *      } * ``` * * If one of the permissions requires a prompt, the function will attempt to * prompt for it.  The function resolves with all of the granted permissions. * * @deprecated Use the * {@link https://deno.land/api?s=Deno.Permissions | Deno Permissions API} * directly instead. This module will be removed once the Standard Library * migrates to {@link https://jsr.io/ | JSR}. */export async function grant(  descriptors: Deno.PermissionDescriptor[],): Promise<void | Deno.PermissionDescriptor[]>;export async function grant(  descriptor: Deno.PermissionDescriptor[] | Deno.PermissionDescriptor,  ...descriptors: Deno.PermissionDescriptor[]): Promise<void | Deno.PermissionDescriptor[]> {  const result: Deno.PermissionDescriptor[] = [];  descriptors = Array.isArray(descriptor)    ? descriptor    : [descriptor, ...descriptors];  for (const descriptor of descriptors) {    let state = (await Deno.permissions.query(descriptor)).state;    if (state === "prompt") {      state = (await Deno.permissions.request(descriptor)).state;    }    if (state === "granted") {      result.push(descriptor);    }  }  return result.length ? result : undefined;}
/** Attempts to grant a set of permissions or rejects. * * ```ts *      import { grantOrThrow } from "https://deno.land/std@$STD_VERSION/permissions/mod.ts"; *      await grantOrThrow({ name: "env" }, { name: "net" }); * ``` * * If the permission can be prompted for, the function will attempt to prompt. * If any of the permissions are denied, the function will reject for the first * permission that is denied.  If all permissions are granted, the function * will resolve. * * @deprecated Use the * {@link https://deno.land/api?s=Deno.Permissions | Deno Permissions API} * directly instead. This module will be removed once the Standard Library * migrates to {@link https://jsr.io/ | JSR}. */export async function grantOrThrow(  ...descriptors: Deno.PermissionDescriptor[]): Promise<void>;/** Attempts to grant a set of permissions or rejects. * * ```ts *      import { grantOrThrow } from "https://deno.land/std@$STD_VERSION/permissions/mod.ts"; *      await grantOrThrow([{ name: "env" }, { name: "net" }]); * ``` * * If the permission can be prompted for, the function will attempt to prompt. * If any of the permissions are denied, the function will reject mentioning the * the denied permissions.  If all permissions are granted, the function will * resolve. * * @deprecated Use the * {@link https://deno.land/api?s=Deno.Permissions | Deno Permissions API} * directly instead. This module will be removed once the Standard Library * migrates to {@link https://jsr.io/ | JSR}. */export async function grantOrThrow(  descriptors: Deno.PermissionDescriptor[],): Promise<void>;export async function grantOrThrow(  descriptor: Deno.PermissionDescriptor[] | Deno.PermissionDescriptor,  ...descriptors: Deno.PermissionDescriptor[]) {  const denied: Deno.PermissionDescriptor[] = [];  descriptors = Array.isArray(descriptor)    ? descriptor    : [descriptor, ...descriptors];  for (const descriptor of descriptors) {    const { state } = await Deno.permissions.request(descriptor);    if (state !== "granted") {      denied.push(descriptor);    }  }  if (denied.length) {    throw new PermissionDenied(      `The following permissions have not been granted:\n${        getPermissionString(          denied,        )      }`,    );  }}