language-servers/deno
1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2025-09-26 20:29:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Revert json ops (#2814)

Browse source 
* Revert "port more ops to JSON (#2809)"

This reverts commit 137f33733d.

* Revert "port ops to JSON: compiler, errors, fetch, files (#2804)"

This reverts commit 79f82cf10e.

* Revert "Port rest of os ops to JSON (#2802)"

This reverts commit 5b2baa5c99.
This commit is contained in:
Ryan Dahl 2019-08-24 13:20:48 -07:00 • committed by GitHub
parent bdc0a13261
commit 2235dd795d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
45 changed files with 1968 additions and 1045 deletions
Download patch file Download diff file Expand all files Collapse all files

42
js/permissions.ts
View file

@ -1,6 +1,6 @@
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import * as dispatch from "./dispatch";
import { sendSync } from "./dispatch_json";
import { sendSync, msg, flatbuffers } from "./dispatch_flatbuffers";
import { assert } from "./util";
/** Permissions as granted by the caller */
export interface Permissions {
@ -15,6 +15,23 @@ export interface Permissions {
export type Permission = keyof Permissions;
function getReq(): [flatbuffers.Builder, msg.Any, flatbuffers.Offset] {
const builder = flatbuffers.createBuilder();
const inner = msg.Permissions.createPermissions(builder);
return [builder, msg.Any.Permissions, inner];
}
function createPermissions(inner: msg.PermissionsRes): Permissions {
return {
read: inner.read(),
write: inner.write(),
net: inner.net(),
env: inner.env(),
run: inner.run(),
hrtime: inner.hrtime()
};
}
/** Inspect granted permissions for the current program.
*
* if (Deno.permissions().read) {
@ -23,7 +40,24 @@ export type Permission = keyof Permissions;
* }
*/
export function permissions(): Permissions {
return sendSync(dispatch.OP_PERMISSIONS) as Permissions;
const baseRes = sendSync(...getReq())!;
assert(msg.Any.PermissionsRes === baseRes.innerType());
const res = new msg.PermissionsRes();
assert(baseRes.inner(res) != null);
// TypeScript cannot track assertion above, therefore not null assertion
return createPermissions(res);
}
function revokeReq(
permission: string
): [flatbuffers.Builder, msg.Any, flatbuffers.Offset] {
const builder = flatbuffers.createBuilder();
const permission_ = builder.createString(permission);
const inner = msg.PermissionRevoke.createPermissionRevoke(
builder,
permission_
);
return [builder, msg.Any.PermissionRevoke, inner];
}
/** Revoke a permission. When the permission was already revoked nothing changes
@ -35,5 +69,5 @@ export function permissions(): Permissions {
* Deno.readFile("example.test"); // -> error or permission prompt
*/
export function revokePermission(permission: Permission): void {
sendSync(dispatch.OP_REVOKE_PERMISSION, { permission });
sendSync(...revokeReq(permission));
}