mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 07:14:47 -05:00
105 lines
3.4 KiB
Rust
105 lines
3.4 KiB
Rust
// 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::ThreadSafeState;
|
|
use deno_core::*;
|
|
use std::path::Path;
|
|
|
|
pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
|
|
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: &ThreadSafeState,
|
|
args: Value,
|
|
_zero_copy: Option<ZeroCopyBuf>,
|
|
) -> Result<JsonOp, ErrBox> {
|
|
let args: PermissionArgs = serde_json::from_value(args)?;
|
|
let permissions = state.permissions.lock().unwrap();
|
|
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_revoke_permission(
|
|
state: &ThreadSafeState,
|
|
args: Value,
|
|
_zero_copy: Option<ZeroCopyBuf>,
|
|
) -> Result<JsonOp, ErrBox> {
|
|
let args: PermissionArgs = serde_json::from_value(args)?;
|
|
let mut permissions = state.permissions.lock().unwrap();
|
|
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: &ThreadSafeState,
|
|
args: Value,
|
|
_zero_copy: Option<ZeroCopyBuf>,
|
|
) -> Result<JsonOp, ErrBox> {
|
|
let args: PermissionArgs = serde_json::from_value(args)?;
|
|
let mut permissions = state.permissions.lock().unwrap();
|
|
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() })))
|
|
}
|