1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
use crate::tools::test::TestEvent;
use deno_core::error::generic_error;
use deno_core::error::AnyError;
use deno_core::JsRuntime;
use deno_core::ModuleSpecifier;
use deno_core::OpState;
use deno_runtime::permissions::create_child_permissions;
use deno_runtime::permissions::ChildPermissionsArg;
use deno_runtime::permissions::Permissions;
use std::sync::mpsc::Sender;
use uuid::Uuid;
pub fn init(rt: &mut JsRuntime) {
super::reg_sync(rt, "op_pledge_test_permissions", op_pledge_test_permissions);
super::reg_sync(
rt,
"op_restore_test_permissions",
op_restore_test_permissions,
);
super::reg_sync(rt, "op_get_test_origin", op_get_test_origin);
super::reg_sync(rt, "op_dispatch_test_event", op_dispatch_test_event);
}
#[derive(Clone)]
struct PermissionsHolder(Uuid, Permissions);
pub fn op_pledge_test_permissions(
state: &mut OpState,
args: ChildPermissionsArg,
_: (),
) -> Result<Uuid, AnyError> {
let token = Uuid::new_v4();
let parent_permissions = state.borrow_mut::<Permissions>();
let worker_permissions = create_child_permissions(parent_permissions, args)?;
let parent_permissions = parent_permissions.clone();
state.put::<PermissionsHolder>(PermissionsHolder(token, parent_permissions));
// NOTE: This call overrides current permission set for the worker
state.put::<Permissions>(worker_permissions);
Ok(token)
}
pub fn op_restore_test_permissions(
state: &mut OpState,
token: Uuid,
_: (),
) -> Result<(), AnyError> {
if let Some(permissions_holder) = state.try_take::<PermissionsHolder>() {
if token != permissions_holder.0 {
panic!("restore test permissions token does not match the stored token");
}
let permissions = permissions_holder.1;
state.put::<Permissions>(permissions);
Ok(())
} else {
Err(generic_error("no permissions to restore"))
}
}
fn op_get_test_origin(
state: &mut OpState,
_: (),
_: (),
) -> Result<String, AnyError> {
Ok(state.borrow::<ModuleSpecifier>().to_string())
}
fn op_dispatch_test_event(
state: &mut OpState,
event: TestEvent,
_: (),
) -> Result<(), AnyError> {
let sender = state.borrow::<Sender<TestEvent>>().clone();
sender.send(event).ok();
Ok(())
}
|
