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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{Deserialize, JsonOp, Value};
use crate::deno_error::other_error;
use crate::fs as deno_fs;
use crate::ops::json_op;
use crate::state::State;
use deno_core::*;
use std::path::Path;
pub fn init(i: &mut Isolate, s: &State) {
i.register_op(
"query_permission",
s.core_op(json_op(s.stateful_op(op_query_permission))),
);
i.register_op(
"revoke_permission",
s.core_op(json_op(s.stateful_op(op_revoke_permission))),
);
i.register_op(
"request_permission",
s.core_op(json_op(s.stateful_op(op_request_permission))),
);
}
#[derive(Deserialize)]
struct PermissionArgs {
name: String,
url: Option<String>,
path: Option<String>,
}
fn resolve_path(path: &str) -> String {
deno_fs::resolve_from_cwd(Path::new(path))
.unwrap()
.to_str()
.unwrap()
.to_string()
}
pub fn op_query_permission(
state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, ErrBox> {
let args: PermissionArgs = serde_json::from_value(args)?;
let state = state.borrow();
let resolved_path = args.path.as_ref().map(String::as_str).map(resolve_path);
let perm = state.permissions.get_permission_state(
&args.name,
&args.url.as_ref().map(String::as_str),
&resolved_path.as_ref().map(String::as_str).map(Path::new),
)?;
Ok(JsonOp::Sync(json!({ "state": perm.to_string() })))
}
pub fn op_revoke_permission(
state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, ErrBox> {
let args: PermissionArgs = serde_json::from_value(args)?;
let mut state = state.borrow_mut();
let permissions = &mut state.permissions;
match args.name.as_ref() {
"run" => permissions.allow_run.revoke(),
"read" => permissions.allow_read.revoke(),
"write" => permissions.allow_write.revoke(),
"net" => permissions.allow_net.revoke(),
"env" => permissions.allow_env.revoke(),
"plugin" => permissions.allow_plugin.revoke(),
"hrtime" => permissions.allow_hrtime.revoke(),
_ => {}
};
let resolved_path = args.path.as_ref().map(String::as_str).map(resolve_path);
let perm = permissions.get_permission_state(
&args.name,
&args.url.as_ref().map(String::as_str),
&resolved_path.as_ref().map(String::as_str).map(Path::new),
)?;
Ok(JsonOp::Sync(json!({ "state": perm.to_string() })))
}
pub fn op_request_permission(
state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, ErrBox> {
let args: PermissionArgs = serde_json::from_value(args)?;
let mut state = state.borrow_mut();
let permissions = &mut state.permissions;
let resolved_path = args.path.as_ref().map(String::as_str).map(resolve_path);
let perm = match args.name.as_ref() {
"run" => Ok(permissions.request_run()),
"read" => Ok(permissions.request_read(
&resolved_path.as_ref().map(String::as_str).map(Path::new),
)),
"write" => Ok(permissions.request_write(
&resolved_path.as_ref().map(String::as_str).map(Path::new),
)),
"net" => permissions.request_net(&args.url.as_ref().map(String::as_str)),
"env" => Ok(permissions.request_env()),
"plugin" => Ok(permissions.request_plugin()),
"hrtime" => Ok(permissions.request_hrtime()),
n => Err(other_error(format!("No such permission name: {}", n))),
}?;
Ok(JsonOp::Sync(json!({ "state": perm.to_string() })))
}
|
