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denoland-deno/runtime/permissions.rs
Elias Sjögreen 33c8d790c3
feat: ffi to replace plugins (#11152) 
This commit removes implementation of "native plugins" and replaces
it with FFI API.

Effectively "Deno.openPlugin" API was replaced with "Deno.dlopen" API.
2021-08-06 23:28:10 +02:00

1848 lines
56 KiB
Rust
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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
use crate::colors;
use crate::fs_util::resolve_from_cwd;
use deno_core::error::custom_error;
use deno_core::error::uri_error;
use deno_core::error::AnyError;
#[cfg(test)]
use deno_core::parking_lot::Mutex;
use deno_core::serde::Deserialize;
use deno_core::serde::Serialize;
use deno_core::url;
use deno_core::ModuleSpecifier;
use deno_core::OpState;
use log::debug;
use std::collections::HashSet;
use std::fmt;
use std::hash::Hash;
#[cfg(not(test))]
use std::io;
use std::path::{Path, PathBuf};
#[cfg(test)]
use std::sync::atomic::AtomicBool;
#[cfg(test)]
use std::sync::atomic::Ordering;
const PERMISSION_EMOJI: &str = "⚠️";
/// Tri-state value for storing permission state
#[derive(PartialEq, Debug, Clone, Copy, Deserialize, PartialOrd)]
pub enum PermissionState {
Granted = 0,
Prompt = 1,
Denied = 2,
}
impl PermissionState {
#[inline(always)]
fn log_perm_access(name: &str, info: Option<&str>) {
debug!(
"{}",
colors::bold(&format!(
"{}️ Granted {}",
PERMISSION_EMOJI,
Self::fmt_access(name, info)
))
);
}
fn fmt_access(name: &str, info: Option<&str>) -> String {
format!(
"{} access{}",
name,
info.map_or(String::new(), |info| { format!(" to {}", info) }),
)
}
fn error(name: &str, info: Option<&str>) -> AnyError {
custom_error(
"PermissionDenied",
format!(
"Requires {}, run again with the --allow-{} flag",
Self::fmt_access(name, info),
name
),
)
}
/// Check the permission state. bool is whether a prompt was issued.
fn check(
self,
name: &str,
info: Option<&str>,
prompt: bool,
) -> (Result<(), AnyError>, bool) {
match self {
PermissionState::Granted => {
Self::log_perm_access(name, info);
(Ok(()), false)
}
PermissionState::Prompt if prompt => {
let msg = Self::fmt_access(name, info);
if permission_prompt(&msg) {
Self::log_perm_access(name, info);
(Ok(()), true)
} else {
(Err(Self::error(name, info)), true)
}
}
_ => (Err(Self::error(name, info)), false),
}
}
}
impl fmt::Display for PermissionState {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
PermissionState::Granted => f.pad("granted"),
PermissionState::Prompt => f.pad("prompt"),
PermissionState::Denied => f.pad("denied"),
}
}
}
impl Default for PermissionState {
fn default() -> Self {
PermissionState::Prompt
}
}
#[derive(Clone, Debug, Default, PartialEq)]
pub struct UnitPermission {
pub name: &'static str,
pub description: &'static str,
pub state: PermissionState,
pub prompt: bool,
}
impl UnitPermission {
pub fn query(&self) -> PermissionState {
self.state
}
pub fn request(&mut self) -> PermissionState {
if self.state == PermissionState::Prompt {
if permission_prompt(&format!("access to {}", self.description)) {
self.state = PermissionState::Granted;
} else {
self.state = PermissionState::Denied;
}
}
self.state
}
pub fn revoke(&mut self) -> PermissionState {
if self.state == PermissionState::Granted {
self.state = PermissionState::Prompt;
}
self.state
}
pub fn check(&mut self) -> Result<(), AnyError> {
let (result, prompted) = self.state.check(self.name, None, self.prompt);
if prompted {
if result.is_ok() {
self.state = PermissionState::Granted;
} else {
self.state = PermissionState::Denied;
}
}
result
}
}
#[derive(Clone, Debug, Default, Deserialize, PartialEq)]
pub struct UnaryPermission<T: Eq + Hash> {
#[serde(skip)]
pub name: &'static str,
#[serde(skip)]
pub description: &'static str,
pub global_state: PermissionState,
pub granted_list: HashSet<T>,
pub denied_list: HashSet<T>,
#[serde(skip)]
pub prompt: bool,
}
#[derive(Clone, Eq, PartialEq, Hash, Debug, Default, Deserialize)]
pub struct ReadDescriptor(pub PathBuf);
#[derive(Clone, Eq, PartialEq, Hash, Debug, Default, Deserialize)]
pub struct WriteDescriptor(pub PathBuf);
#[derive(Clone, Eq, PartialEq, Hash, Debug, Default, Deserialize)]
pub struct NetDescriptor(pub String, pub Option<u16>);
impl NetDescriptor {
fn new<T: AsRef<str>>(host: &&(T, Option<u16>)) -> Self {
NetDescriptor(host.0.as_ref().to_string(), host.1)
}
pub fn from_string(host: String) -> Self {
let url = url::Url::parse(&format!("http://{}", host)).unwrap();
let hostname = url.host_str().unwrap().to_string();
NetDescriptor(hostname, url.port())
}
}
impl fmt::Display for NetDescriptor {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(&match self.1 {
None => self.0.clone(),
Some(port) => format!("{}:{}", self.0, port),
})
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug, Default, Deserialize)]
pub struct EnvDescriptor(pub String);
#[derive(Clone, Eq, PartialEq, Hash, Debug, Default, Deserialize)]
pub struct RunDescriptor(pub String);
#[derive(Clone, Eq, PartialEq, Hash, Debug, Default, Deserialize)]
pub struct FfiDescriptor(pub String);
impl UnaryPermission<ReadDescriptor> {
pub fn query(&self, path: Option<&Path>) -> PermissionState {
let path = path.map(|p| resolve_from_cwd(p).unwrap());
if self.global_state == PermissionState::Denied
&& match path.as_ref() {
None => true,
Some(path) => self
.denied_list
.iter()
.any(|path_| path_.0.starts_with(path)),
}
{
PermissionState::Denied
} else if self.global_state == PermissionState::Granted
|| match path.as_ref() {
None => false,
Some(path) => self
.granted_list
.iter()
.any(|path_| path.starts_with(&path_.0)),
}
{
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn request(&mut self, path: Option<&Path>) -> PermissionState {
if let Some(path) = path {
let (resolved_path, display_path) = resolved_and_display_path(path);
let state = self.query(Some(&resolved_path));
if state == PermissionState::Prompt {
if permission_prompt(&format!(
"read access to \"{}\"",
display_path.display()
)) {
self
.granted_list
.retain(|path| !path.0.starts_with(&resolved_path));
self.granted_list.insert(ReadDescriptor(resolved_path));
PermissionState::Granted
} else {
self
.denied_list
.retain(|path| !resolved_path.starts_with(&path.0));
self.denied_list.insert(ReadDescriptor(resolved_path));
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
} else {
let state = self.query(None);
if state == PermissionState::Prompt {
if permission_prompt("read access") {
self.granted_list.clear();
self.global_state = PermissionState::Granted;
PermissionState::Granted
} else {
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
}
}
pub fn revoke(&mut self, path: Option<&Path>) -> PermissionState {
if let Some(path) = path {
let path = resolve_from_cwd(path).unwrap();
self
.granted_list
.retain(|path_| !path_.0.starts_with(&path));
} else {
self.granted_list.clear();
if self.global_state == PermissionState::Granted {
self.global_state = PermissionState::Prompt;
}
}
self.query(path)
}
pub fn check(&mut self, path: &Path) -> Result<(), AnyError> {
let (resolved_path, display_path) = resolved_and_display_path(path);
let (result, prompted) = self.query(Some(&resolved_path)).check(
self.name,
Some(&format!("\"{}\"", display_path.display())),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(ReadDescriptor(resolved_path));
} else {
self.denied_list.insert(ReadDescriptor(resolved_path));
self.global_state = PermissionState::Denied;
}
}
result
}
/// As `check()`, but permission error messages will anonymize the path
/// by replacing it with the given `display`.
pub fn check_blind(
&mut self,
path: &Path,
display: &str,
) -> Result<(), AnyError> {
let resolved_path = resolve_from_cwd(path).unwrap();
let (result, prompted) = self.query(Some(&resolved_path)).check(
self.name,
Some(&format!("<{}>", display)),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(ReadDescriptor(resolved_path));
} else {
self.denied_list.insert(ReadDescriptor(resolved_path));
self.global_state = PermissionState::Denied;
}
}
result
}
}
impl UnaryPermission<WriteDescriptor> {
pub fn query(&self, path: Option<&Path>) -> PermissionState {
let path = path.map(|p| resolve_from_cwd(p).unwrap());
if self.global_state == PermissionState::Denied
&& match path.as_ref() {
None => true,
Some(path) => self
.denied_list
.iter()
.any(|path_| path_.0.starts_with(path)),
}
{
PermissionState::Denied
} else if self.global_state == PermissionState::Granted
|| match path.as_ref() {
None => false,
Some(path) => self
.granted_list
.iter()
.any(|path_| path.starts_with(&path_.0)),
}
{
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn request(&mut self, path: Option<&Path>) -> PermissionState {
if let Some(path) = path {
let (resolved_path, display_path) = resolved_and_display_path(path);
let state = self.query(Some(&resolved_path));
if state == PermissionState::Prompt {
if permission_prompt(&format!(
"write access to \"{}\"",
display_path.display()
)) {
self
.granted_list
.retain(|path| !path.0.starts_with(&resolved_path));
self.granted_list.insert(WriteDescriptor(resolved_path));
PermissionState::Granted
} else {
self
.denied_list
.retain(|path| !resolved_path.starts_with(&path.0));
self.denied_list.insert(WriteDescriptor(resolved_path));
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
} else {
let state = self.query(None);
if state == PermissionState::Prompt {
if permission_prompt("write access") {
self.granted_list.clear();
self.global_state = PermissionState::Granted;
PermissionState::Granted
} else {
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
}
}
pub fn revoke(&mut self, path: Option<&Path>) -> PermissionState {
if let Some(path) = path {
let path = resolve_from_cwd(path).unwrap();
self
.granted_list
.retain(|path_| !path_.0.starts_with(&path));
} else {
self.granted_list.clear();
if self.global_state == PermissionState::Granted {
self.global_state = PermissionState::Prompt;
}
}
self.query(path)
}
pub fn check(&mut self, path: &Path) -> Result<(), AnyError> {
let (resolved_path, display_path) = resolved_and_display_path(path);
let (result, prompted) = self.query(Some(&resolved_path)).check(
self.name,
Some(&format!("\"{}\"", display_path.display())),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(WriteDescriptor(resolved_path));
} else {
self.denied_list.insert(WriteDescriptor(resolved_path));
self.global_state = PermissionState::Denied;
}
}
result
}
}
impl UnaryPermission<NetDescriptor> {
pub fn query<T: AsRef<str>>(
&self,
host: Option<&(T, Option<u16>)>,
) -> PermissionState {
if self.global_state == PermissionState::Denied
&& match host.as_ref() {
None => true,
Some(host) => match host.1 {
None => self
.denied_list
.iter()
.any(|host_| host.0.as_ref() == host_.0),
Some(_) => self.denied_list.contains(&NetDescriptor::new(host)),
},
}
{
PermissionState::Denied
} else if self.global_state == PermissionState::Granted
|| match host.as_ref() {
None => false,
Some(host) => {
self.granted_list.contains(&NetDescriptor::new(&&(
host.0.as_ref().to_string(),
None,
)))
|| self.granted_list.contains(&NetDescriptor::new(host))
}
}
{
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn request<T: AsRef<str>>(
&mut self,
host: Option<&(T, Option<u16>)>,
) -> PermissionState {
if let Some(host) = host {
let state = self.query(Some(host));
if state == PermissionState::Prompt {
let host = NetDescriptor::new(&host);
if permission_prompt(&format!("network access to \"{}\"", host)) {
if host.1.is_none() {
self.granted_list.retain(|h| h.0 != host.0);
}
self.granted_list.insert(host);
PermissionState::Granted
} else {
if host.1.is_some() {
self.denied_list.remove(&host);
}
self.denied_list.insert(host);
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
} else {
let state = self.query::<&str>(None);
if state == PermissionState::Prompt {
if permission_prompt("network access") {
self.granted_list.clear();
self.global_state = PermissionState::Granted;
PermissionState::Granted
} else {
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
}
}
pub fn revoke<T: AsRef<str>>(
&mut self,
host: Option<&(T, Option<u16>)>,
) -> PermissionState {
if let Some(host) = host {
self.granted_list.remove(&NetDescriptor::new(&host));
if host.1.is_none() {
self.granted_list.retain(|h| h.0 != host.0.as_ref());
}
} else {
self.granted_list.clear();
if self.global_state == PermissionState::Granted {
self.global_state = PermissionState::Prompt;
}
}
self.query(host)
}
pub fn check<T: AsRef<str>>(
&mut self,
host: &(T, Option<u16>),
) -> Result<(), AnyError> {
let new_host = NetDescriptor::new(&host);
let (result, prompted) = self.query(Some(host)).check(
self.name,
Some(&format!("\"{}\"", new_host)),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(new_host);
} else {
self.denied_list.insert(new_host);
self.global_state = PermissionState::Denied;
}
}
result
}
pub fn check_url(&mut self, url: &url::Url) -> Result<(), AnyError> {
let hostname = url
.host_str()
.ok_or_else(|| uri_error("Missing host"))?
.to_string();
let display_host = match url.port() {
None => hostname.clone(),
Some(port) => format!("{}:{}", hostname, port),
};
let host = &(&hostname, url.port_or_known_default());
let (result, prompted) = self.query(Some(host)).check(
self.name,
Some(&format!("\"{}\"", display_host)),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(NetDescriptor::new(&host));
} else {
self.denied_list.insert(NetDescriptor::new(&host));
self.global_state = PermissionState::Denied;
}
}
result
}
}
impl UnaryPermission<EnvDescriptor> {
pub fn query(&self, env: Option<&str>) -> PermissionState {
#[cfg(windows)]
let env = env.map(|env| env.to_uppercase());
#[cfg(windows)]
let env = env.as_deref();
if self.global_state == PermissionState::Denied
&& match env {
None => true,
Some(env) => self.denied_list.iter().any(|env_| env_.0 == env),
}
{
PermissionState::Denied
} else if self.global_state == PermissionState::Granted
|| match env {
None => false,
Some(env) => self.granted_list.iter().any(|env_| env_.0 == env),
}
{
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn request(&mut self, env: Option<&str>) -> PermissionState {
if let Some(env) = env {
let env = if cfg!(windows) {
env.to_uppercase()
} else {
env.to_string()
};
let state = self.query(Some(&env));
if state == PermissionState::Prompt {
if permission_prompt(&format!("env access to \"{}\"", env)) {
self.granted_list.retain(|env_| env_.0 != env);
self.granted_list.insert(EnvDescriptor(env));
PermissionState::Granted
} else {
self.denied_list.retain(|env_| env_.0 != env);
self.denied_list.insert(EnvDescriptor(env));
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
} else {
let state = self.query(None);
if state == PermissionState::Prompt {
if permission_prompt("env access") {
self.granted_list.clear();
self.global_state = PermissionState::Granted;
PermissionState::Granted
} else {
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
}
}
pub fn revoke(&mut self, env: Option<&str>) -> PermissionState {
if let Some(env) = env {
#[cfg(windows)]
let env = env.to_uppercase();
self.granted_list.retain(|env_| env_.0 != env);
} else {
self.granted_list.clear();
if self.global_state == PermissionState::Granted {
self.global_state = PermissionState::Prompt;
}
}
self.query(env)
}
pub fn check(&mut self, env: &str) -> Result<(), AnyError> {
#[cfg(windows)]
let env = &env.to_uppercase();
let (result, prompted) = self.query(Some(env)).check(
self.name,
Some(&format!("\"{}\"", env)),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(EnvDescriptor(env.to_string()));
} else {
self.denied_list.insert(EnvDescriptor(env.to_string()));
self.global_state = PermissionState::Denied;
}
}
result
}
pub fn check_all(&mut self) -> Result<(), AnyError> {
let (result, prompted) =
self.query(None).check(self.name, Some("all"), self.prompt);
if prompted {
if result.is_ok() {
self.global_state = PermissionState::Granted;
} else {
self.global_state = PermissionState::Denied;
}
}
result
}
}
impl UnaryPermission<RunDescriptor> {
pub fn query(&self, cmd: Option<&str>) -> PermissionState {
if self.global_state == PermissionState::Denied
&& match cmd {
None => true,
Some(cmd) => self.denied_list.iter().any(|cmd_| cmd_.0 == cmd),
}
{
PermissionState::Denied
} else if self.global_state == PermissionState::Granted
|| match cmd {
None => false,
Some(cmd) => self.granted_list.iter().any(|cmd_| cmd_.0 == cmd),
}
{
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn request(&mut self, cmd: Option<&str>) -> PermissionState {
if let Some(cmd) = cmd {
let state = self.query(Some(cmd));
if state == PermissionState::Prompt {
if permission_prompt(&format!("run access to \"{}\"", cmd)) {
self.granted_list.retain(|cmd_| cmd_.0 != cmd);
self.granted_list.insert(RunDescriptor(cmd.to_string()));
PermissionState::Granted
} else {
self.denied_list.retain(|cmd_| cmd_.0 != cmd);
self.denied_list.insert(RunDescriptor(cmd.to_string()));
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
} else {
let state = self.query(None);
if state == PermissionState::Prompt {
if permission_prompt("run access") {
self.granted_list.clear();
self.global_state = PermissionState::Granted;
PermissionState::Granted
} else {
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
}
}
pub fn revoke(&mut self, cmd: Option<&str>) -> PermissionState {
if let Some(cmd) = cmd {
self.granted_list.retain(|cmd_| cmd_.0 != cmd);
} else {
self.granted_list.clear();
if self.global_state == PermissionState::Granted {
self.global_state = PermissionState::Prompt;
}
}
self.query(cmd)
}
pub fn check(&mut self, cmd: &str) -> Result<(), AnyError> {
let (result, prompted) = self.query(Some(cmd)).check(
self.name,
Some(&format!("\"{}\"", cmd)),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(RunDescriptor(cmd.to_string()));
} else {
self.denied_list.insert(RunDescriptor(cmd.to_string()));
self.global_state = PermissionState::Denied;
}
}
result
}
pub fn check_all(&mut self) -> Result<(), AnyError> {
let (result, prompted) =
self.query(None).check(self.name, Some("all"), self.prompt);
if prompted {
if result.is_ok() {
self.global_state = PermissionState::Granted;
} else {
self.global_state = PermissionState::Denied;
}
}
result
}
}
impl UnaryPermission<FfiDescriptor> {
pub fn query(&self, lib: Option<&str>) -> PermissionState {
if self.global_state == PermissionState::Denied
&& match lib {
None => true,
Some(lib) => self.denied_list.iter().any(|lib_| lib_.0 == lib),
}
{
PermissionState::Denied
} else if self.global_state == PermissionState::Granted
|| match lib {
None => false,
Some(lib) => self.granted_list.iter().any(|lib_| lib_.0 == lib),
}
{
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn request(&mut self, lib: Option<&str>) -> PermissionState {
if let Some(lib) = lib {
let state = self.query(Some(lib));
if state == PermissionState::Prompt {
if permission_prompt(&format!("ffi access to \"{}\"", lib)) {
self.granted_list.retain(|lib_| lib_.0 != lib);
self.granted_list.insert(FfiDescriptor(lib.to_string()));
PermissionState::Granted
} else {
self.denied_list.retain(|lib_| lib_.0 != lib);
self.denied_list.insert(FfiDescriptor(lib.to_string()));
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
} else {
let state = self.query(None);
if state == PermissionState::Prompt {
if permission_prompt("ffi access") {
self.granted_list.clear();
self.global_state = PermissionState::Granted;
PermissionState::Granted
} else {
self.global_state = PermissionState::Denied;
PermissionState::Denied
}
} else {
state
}
}
}
pub fn revoke(&mut self, lib: Option<&str>) -> PermissionState {
if let Some(lib) = lib {
self.granted_list.retain(|lib_| lib_.0 != lib);
} else {
self.granted_list.clear();
if self.global_state == PermissionState::Granted {
self.global_state = PermissionState::Prompt;
}
}
self.query(lib)
}
pub fn check(&mut self, lib: &str) -> Result<(), AnyError> {
let (result, prompted) = self.query(Some(lib)).check(
self.name,
Some(&format!("\"{}\"", lib)),
self.prompt,
);
if prompted {
if result.is_ok() {
self.granted_list.insert(FfiDescriptor(lib.to_string()));
} else {
self.denied_list.insert(FfiDescriptor(lib.to_string()));
self.global_state = PermissionState::Denied;
}
}
result
}
pub fn check_all(&mut self) -> Result<(), AnyError> {
let (result, prompted) =
self.query(None).check(self.name, Some("all"), self.prompt);
if prompted {
if result.is_ok() {
self.global_state = PermissionState::Granted;
} else {
self.global_state = PermissionState::Denied;
}
}
result
}
}
#[derive(Clone, Debug, Default, PartialEq)]
pub struct Permissions {
pub read: UnaryPermission<ReadDescriptor>,
pub write: UnaryPermission<WriteDescriptor>,
pub net: UnaryPermission<NetDescriptor>,
pub env: UnaryPermission<EnvDescriptor>,
pub run: UnaryPermission<RunDescriptor>,
pub ffi: UnaryPermission<FfiDescriptor>,
pub hrtime: UnitPermission,
}
#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
pub struct PermissionsOptions {
pub allow_env: Option<Vec<String>>,
pub allow_hrtime: bool,
pub allow_net: Option<Vec<String>>,
pub allow_ffi: Option<Vec<String>>,
pub allow_read: Option<Vec<PathBuf>>,
pub allow_run: Option<Vec<String>>,
pub allow_write: Option<Vec<PathBuf>>,
pub prompt: bool,
}
impl Permissions {
pub fn new_read(
state: &Option<Vec<PathBuf>>,
prompt: bool,
) -> UnaryPermission<ReadDescriptor> {
UnaryPermission::<ReadDescriptor> {
name: "read",
description: "read the file system",
global_state: global_state_from_option(state),
granted_list: resolve_read_allowlist(state),
denied_list: Default::default(),
prompt,
}
}
pub fn new_write(
state: &Option<Vec<PathBuf>>,
prompt: bool,
) -> UnaryPermission<WriteDescriptor> {
UnaryPermission::<WriteDescriptor> {
name: "write",
description: "write to the file system",
global_state: global_state_from_option(state),
granted_list: resolve_write_allowlist(state),
denied_list: Default::default(),
prompt,
}
}
pub fn new_net(
state: &Option<Vec<String>>,
prompt: bool,
) -> UnaryPermission<NetDescriptor> {
UnaryPermission::<NetDescriptor> {
name: "net",
description: "network",
global_state: global_state_from_option(state),
granted_list: state
.as_ref()
.map(|v| {
v.iter()
.map(|x| NetDescriptor::from_string(x.clone()))
.collect()
})
.unwrap_or_else(HashSet::new),
denied_list: Default::default(),
prompt,
}
}
pub fn new_env(
state: &Option<Vec<String>>,
prompt: bool,
) -> UnaryPermission<EnvDescriptor> {
UnaryPermission::<EnvDescriptor> {
name: "env",
description: "environment variables",
global_state: global_state_from_option(state),
granted_list: state
.as_ref()
.map(|v| {
v.iter()
.map(|x| {
EnvDescriptor(if cfg!(windows) {
x.to_uppercase()
} else {
x.clone()
})
})
.collect()
})
.unwrap_or_else(HashSet::new),
denied_list: Default::default(),
prompt,
}
}
pub fn new_run(
state: &Option<Vec<String>>,
prompt: bool,
) -> UnaryPermission<RunDescriptor> {
UnaryPermission::<RunDescriptor> {
name: "run",
description: "run a subprocess",
global_state: global_state_from_option(state),
granted_list: state
.as_ref()
.map(|v| v.iter().map(|x| RunDescriptor(x.clone())).collect())
.unwrap_or_else(HashSet::new),
denied_list: Default::default(),
prompt,
}
}
pub fn new_ffi(
state: &Option<Vec<String>>,
prompt: bool,
) -> UnaryPermission<FfiDescriptor> {
UnaryPermission::<FfiDescriptor> {
name: "ffi",
description: "load a dynamic library",
global_state: global_state_from_option(state),
granted_list: state
.as_ref()
.map(|v| v.iter().map(|x| FfiDescriptor(x.clone())).collect())
.unwrap_or_else(HashSet::new),
denied_list: Default::default(),
prompt,
}
}
pub fn new_hrtime(state: bool, prompt: bool) -> UnitPermission {
unit_permission_from_flag_bool(
state,
"hrtime",
"high precision time",
prompt,
)
}
pub fn from_options(opts: &PermissionsOptions) -> Self {
Self {
read: Permissions::new_read(&opts.allow_read, opts.prompt),
write: Permissions::new_write(&opts.allow_write, opts.prompt),
net: Permissions::new_net(&opts.allow_net, opts.prompt),
env: Permissions::new_env(&opts.allow_env, opts.prompt),
run: Permissions::new_run(&opts.allow_run, opts.prompt),
ffi: Permissions::new_ffi(&opts.allow_ffi, opts.prompt),
hrtime: Permissions::new_hrtime(opts.allow_hrtime, opts.prompt),
}
}
pub fn allow_all() -> Self {
Self {
read: Permissions::new_read(&Some(vec![]), false),
write: Permissions::new_write(&Some(vec![]), false),
net: Permissions::new_net(&Some(vec![]), false),
env: Permissions::new_env(&Some(vec![]), false),
run: Permissions::new_run(&Some(vec![]), false),
ffi: Permissions::new_ffi(&Some(vec![]), false),
hrtime: Permissions::new_hrtime(true, false),
}
}
/// A helper function that determines if the module specifier is a local or
/// remote, and performs a read or net check for the specifier.
pub fn check_specifier(
&mut self,
specifier: &ModuleSpecifier,
) -> Result<(), AnyError> {
match specifier.scheme() {
"file" => match specifier.to_file_path() {
Ok(path) => self.read.check(&path),
Err(_) => Err(uri_error(format!(
"Invalid file path.\n Specifier: {}",
specifier
))),
},
"data" => Ok(()),
"blob" => Ok(()),
_ => self.net.check_url(specifier),
}
}
}
impl deno_net::NetPermissions for Permissions {
fn check_net<T: AsRef<str>>(
&mut self,
host: &(T, Option<u16>),
) -> Result<(), AnyError> {
self.net.check(host)
}
fn check_read(&mut self, path: &Path) -> Result<(), AnyError> {
self.read.check(path)
}
fn check_write(&mut self, path: &Path) -> Result<(), AnyError> {
self.write.check(path)
}
}
impl deno_fetch::FetchPermissions for Permissions {
fn check_net_url(&mut self, url: &url::Url) -> Result<(), AnyError> {
self.net.check_url(url)
}
fn check_read(&mut self, path: &Path) -> Result<(), AnyError> {
self.read.check(path)
}
}
impl deno_timers::TimersPermission for Permissions {
fn allow_hrtime(&mut self) -> bool {
self.hrtime.check().is_ok()
}
fn check_unstable(&self, state: &OpState, api_name: &'static str) {
crate::ops::check_unstable(state, api_name);
}
}
impl deno_websocket::WebSocketPermissions for Permissions {
fn check_net_url(&mut self, url: &url::Url) -> Result<(), AnyError> {
self.net.check_url(url)
}
}
impl deno_ffi::FfiPermissions for Permissions {
fn check(&mut self, path: &str) -> Result<(), AnyError> {
self.ffi.check(path)
}
}
fn unit_permission_from_flag_bool(
flag: bool,
name: &'static str,
description: &'static str,
prompt: bool,
) -> UnitPermission {
UnitPermission {
name,
description,
state: if flag {
PermissionState::Granted
} else {
PermissionState::Prompt
},
prompt,
}
}
fn global_state_from_option<T>(flag: &Option<Vec<T>>) -> PermissionState {
if matches!(flag, Some(v) if v.is_empty()) {
PermissionState::Granted
} else {
PermissionState::Prompt
}
}
pub fn resolve_read_allowlist(
allow: &Option<Vec<PathBuf>>,
) -> HashSet<ReadDescriptor> {
if let Some(v) = allow {
v.iter()
.map(|raw_path| {
ReadDescriptor(resolve_from_cwd(Path::new(&raw_path)).unwrap())
})
.collect()
} else {
HashSet::new()
}
}
pub fn resolve_write_allowlist(
allow: &Option<Vec<PathBuf>>,
) -> HashSet<WriteDescriptor> {
if let Some(v) = allow {
v.iter()
.map(|raw_path| {
WriteDescriptor(resolve_from_cwd(Path::new(&raw_path)).unwrap())
})
.collect()
} else {
HashSet::new()
}
}
/// Arbitrary helper. Resolves the path from CWD, and also gets a path that
/// can be displayed without leaking the CWD when not allowed.
fn resolved_and_display_path(path: &Path) -> (PathBuf, PathBuf) {
let resolved_path = resolve_from_cwd(path).unwrap();
let display_path = path.to_path_buf();
(resolved_path, display_path)
}
/// Shows the permission prompt and returns the answer according to the user input.
/// This loops until the user gives the proper input.
#[cfg(not(test))]
fn permission_prompt(message: &str) -> bool {
if !atty::is(atty::Stream::Stdin) || !atty::is(atty::Stream::Stderr) {
return false;
};
let opts = "[y/n (y = yes allow, n = no deny)] ";
let msg = format!(
"{} ️Deno requests {}. Allow? {}",
PERMISSION_EMOJI, message, opts
);
// print to stderr so that if deno is > to a file this is still displayed.
eprint!("{}", colors::bold(&msg));
loop {
let mut input = String::new();
let stdin = io::stdin();
let result = stdin.read_line(&mut input);
if result.is_err() {
return false;
};
let ch = match input.chars().next() {
None => return false,
Some(v) => v,
};
match ch.to_ascii_lowercase() {
'y' => return true,
'n' => return false,
_ => {
// If we don't get a recognized option try again.
let msg_again = format!("Unrecognized option '{}' {}", ch, opts);
eprint!("{}", colors::bold(&msg_again));
}
};
}
}
// When testing, permission prompt returns the value of STUB_PROMPT_VALUE
// which we set from the test functions.
#[cfg(test)]
fn permission_prompt(_message: &str) -> bool {
STUB_PROMPT_VALUE.load(Ordering::SeqCst)
}
#[cfg(test)]
lazy_static::lazy_static! {
/// Lock this when you use `set_prompt_result` in a test case.
static ref PERMISSION_PROMPT_GUARD: Mutex<()> = Mutex::new(());
}
#[cfg(test)]
static STUB_PROMPT_VALUE: AtomicBool = AtomicBool::new(true);
#[cfg(test)]
fn set_prompt_result(value: bool) {
STUB_PROMPT_VALUE.store(value, Ordering::SeqCst);
}
#[cfg(test)]
mod tests {
use super::*;
use deno_core::resolve_url_or_path;
// Creates vector of strings, Vec<String>
macro_rules! svec {
($($x:expr),*) => (vec![$($x.to_string()),*]);
}
#[test]
fn check_paths() {
let allowlist = vec![
PathBuf::from("/a/specific/dir/name"),
PathBuf::from("/a/specific"),
PathBuf::from("/b/c"),
];
let mut perms = Permissions::from_options(&PermissionsOptions {
allow_read: Some(allowlist.clone()),
allow_write: Some(allowlist),
..Default::default()
});
// Inside of /a/specific and /a/specific/dir/name
assert!(perms.read.check(Path::new("/a/specific/dir/name")).is_ok());
assert!(perms.write.check(Path::new("/a/specific/dir/name")).is_ok());
// Inside of /a/specific but outside of /a/specific/dir/name
assert!(perms.read.check(Path::new("/a/specific/dir")).is_ok());
assert!(perms.write.check(Path::new("/a/specific/dir")).is_ok());
// Inside of /a/specific and /a/specific/dir/name
assert!(perms
.read
.check(Path::new("/a/specific/dir/name/inner"))
.is_ok());
assert!(perms
.write
.check(Path::new("/a/specific/dir/name/inner"))
.is_ok());
// Inside of /a/specific but outside of /a/specific/dir/name
assert!(perms.read.check(Path::new("/a/specific/other/dir")).is_ok());
assert!(perms
.write
.check(Path::new("/a/specific/other/dir"))
.is_ok());
// Exact match with /b/c
assert!(perms.read.check(Path::new("/b/c")).is_ok());
assert!(perms.write.check(Path::new("/b/c")).is_ok());
// Sub path within /b/c
assert!(perms.read.check(Path::new("/b/c/sub/path")).is_ok());
assert!(perms.write.check(Path::new("/b/c/sub/path")).is_ok());
// Sub path within /b/c, needs normalizing
assert!(perms
.read
.check(Path::new("/b/c/sub/path/../path/."))
.is_ok());
assert!(perms
.write
.check(Path::new("/b/c/sub/path/../path/."))
.is_ok());
// Inside of /b but outside of /b/c
assert!(perms.read.check(Path::new("/b/e")).is_err());
assert!(perms.write.check(Path::new("/b/e")).is_err());
// Inside of /a but outside of /a/specific
assert!(perms.read.check(Path::new("/a/b")).is_err());
assert!(perms.write.check(Path::new("/a/b")).is_err());
}
#[test]
fn test_check_net_with_values() {
let mut perms = Permissions::from_options(&PermissionsOptions {
allow_net: Some(svec![
"localhost",
"deno.land",
"github.com:3000",
"127.0.0.1",
"172.16.0.2:8000",
"www.github.com:443"
]),
..Default::default()
});
let domain_tests = vec![
("localhost", 1234, true),
("deno.land", 0, true),
("deno.land", 3000, true),
("deno.lands", 0, false),
("deno.lands", 3000, false),
("github.com", 3000, true),
("github.com", 0, false),
("github.com", 2000, false),
("github.net", 3000, false),
("127.0.0.1", 0, true),
("127.0.0.1", 3000, true),
("127.0.0.2", 0, false),
("127.0.0.2", 3000, false),
("172.16.0.2", 8000, true),
("172.16.0.2", 0, false),
("172.16.0.2", 6000, false),
("172.16.0.1", 8000, false),
// Just some random hosts that should err
("somedomain", 0, false),
("192.168.0.1", 0, false),
];
for (host, port, is_ok) in domain_tests {
assert_eq!(is_ok, perms.net.check(&(host, Some(port))).is_ok());
}
}
#[test]
fn test_check_net_only_flag() {
let mut perms = Permissions::from_options(&PermissionsOptions {
allow_net: Some(svec![]), // this means `--allow-net` is present without values following `=` sign
..Default::default()
});
let domain_tests = vec![
("localhost", 1234),
("deno.land", 0),
("deno.land", 3000),
("deno.lands", 0),
("deno.lands", 3000),
("github.com", 3000),
("github.com", 0),
("github.com", 2000),
("github.net", 3000),
("127.0.0.1", 0),
("127.0.0.1", 3000),
("127.0.0.2", 0),
("127.0.0.2", 3000),
("172.16.0.2", 8000),
("172.16.0.2", 0),
("172.16.0.2", 6000),
("172.16.0.1", 8000),
("somedomain", 0),
("192.168.0.1", 0),
];
for (host, port) in domain_tests {
assert!(perms.net.check(&(host, Some(port))).is_ok());
}
}
#[test]
fn test_check_net_no_flag() {
let mut perms = Permissions::from_options(&PermissionsOptions {
allow_net: None,
..Default::default()
});
let domain_tests = vec![
("localhost", 1234),
("deno.land", 0),
("deno.land", 3000),
("deno.lands", 0),
("deno.lands", 3000),
("github.com", 3000),
("github.com", 0),
("github.com", 2000),
("github.net", 3000),
("127.0.0.1", 0),
("127.0.0.1", 3000),
("127.0.0.2", 0),
("127.0.0.2", 3000),
("172.16.0.2", 8000),
("172.16.0.2", 0),
("172.16.0.2", 6000),
("172.16.0.1", 8000),
("somedomain", 0),
("192.168.0.1", 0),
];
for (host, port) in domain_tests {
assert!(!perms.net.check(&(host, Some(port))).is_ok());
}
}
#[test]
fn test_check_net_url() {
let mut perms = Permissions::from_options(&PermissionsOptions {
allow_net: Some(svec![
"localhost",
"deno.land",
"github.com:3000",
"127.0.0.1",
"172.16.0.2:8000",
"www.github.com:443"
]),
..Default::default()
});
let url_tests = vec![
// Any protocol + port for localhost should be ok, since we don't specify
("http://localhost", true),
("https://localhost", true),
("https://localhost:4443", true),
("tcp://localhost:5000", true),
("udp://localhost:6000", true),
// Correct domain + any port and protocol should be ok incorrect shouldn't
("https://deno.land/std/example/welcome.ts", true),
("https://deno.land:3000/std/example/welcome.ts", true),
("https://deno.lands/std/example/welcome.ts", false),
("https://deno.lands:3000/std/example/welcome.ts", false),
// Correct domain + port should be ok all other combinations should err
("https://github.com:3000/denoland/deno", true),
("https://github.com/denoland/deno", false),
("https://github.com:2000/denoland/deno", false),
("https://github.net:3000/denoland/deno", false),
// Correct ipv4 address + any port should be ok others should err
("tcp://127.0.0.1", true),
("https://127.0.0.1", true),
("tcp://127.0.0.1:3000", true),
("https://127.0.0.1:3000", true),
("tcp://127.0.0.2", false),
("https://127.0.0.2", false),
("tcp://127.0.0.2:3000", false),
("https://127.0.0.2:3000", false),
// Correct address + port should be ok all other combinations should err
("tcp://172.16.0.2:8000", true),
("https://172.16.0.2:8000", true),
("tcp://172.16.0.2", false),
("https://172.16.0.2", false),
("tcp://172.16.0.2:6000", false),
("https://172.16.0.2:6000", false),
("tcp://172.16.0.1:8000", false),
("https://172.16.0.1:8000", false),
// Testing issue #6531 (Network permissions check doesn't account for well-known default ports) so we dont regress
("https://www.github.com:443/robots.txt", true),
];
for (url_str, is_ok) in url_tests {
let u = url::Url::parse(url_str).unwrap();
assert_eq!(is_ok, perms.net.check_url(&u).is_ok());
}
}
#[test]
fn check_specifiers() {
let read_allowlist = if cfg!(target_os = "windows") {
vec![PathBuf::from("C:\\a")]
} else {
vec![PathBuf::from("/a")]
};
let mut perms = Permissions::from_options(&PermissionsOptions {
allow_read: Some(read_allowlist),
allow_net: Some(svec!["localhost"]),
..Default::default()
});
let mut fixtures = vec![
(
resolve_url_or_path("http://localhost:4545/mod.ts").unwrap(),
true,
),
(
resolve_url_or_path("http://deno.land/x/mod.ts").unwrap(),
false,
),
(
resolve_url_or_path("data:text/plain,Hello%2C%20Deno!").unwrap(),
true,
),
];
if cfg!(target_os = "windows") {
fixtures
.push((resolve_url_or_path("file:///C:/a/mod.ts").unwrap(), true));
fixtures
.push((resolve_url_or_path("file:///C:/b/mod.ts").unwrap(), false));
} else {
fixtures.push((resolve_url_or_path("file:///a/mod.ts").unwrap(), true));
fixtures.push((resolve_url_or_path("file:///b/mod.ts").unwrap(), false));
}
for (specifier, expected) in fixtures {
assert_eq!(perms.check_specifier(&specifier).is_ok(), expected);
}
}
#[test]
fn check_invalid_specifiers() {
let mut perms = Permissions::allow_all();
let mut test_cases = vec![];
if cfg!(target_os = "windows") {
test_cases.push("file://");
test_cases.push("file:///");
} else {
test_cases.push("file://remotehost/");
}
for url in test_cases {
assert!(perms
.check_specifier(&resolve_url_or_path(url).unwrap())
.is_err());
}
}
#[test]
fn test_query() {
let perms1 = Permissions::allow_all();
let perms2 = Permissions {
read: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_read(&Some(vec![PathBuf::from("/foo")]), false)
},
write: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_write(&Some(vec![PathBuf::from("/foo")]), false)
},
net: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_net(&Some(svec!["127.0.0.1:8000"]), false)
},
env: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_env(&Some(svec!["HOME"]), false)
},
run: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_run(&Some(svec!["deno"]), false)
},
ffi: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_ffi(&Some(svec!["deno"]), false)
},
hrtime: UnitPermission {
state: PermissionState::Prompt,
..Default::default()
},
};
#[rustfmt::skip]
{
assert_eq!(perms1.read.query(None), PermissionState::Granted);
assert_eq!(perms1.read.query(Some(Path::new("/foo"))), PermissionState::Granted);
assert_eq!(perms2.read.query(None), PermissionState::Prompt);
assert_eq!(perms2.read.query(Some(Path::new("/foo"))), PermissionState::Granted);
assert_eq!(perms2.read.query(Some(Path::new("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms1.write.query(None), PermissionState::Granted);
assert_eq!(perms1.write.query(Some(Path::new("/foo"))), PermissionState::Granted);
assert_eq!(perms2.write.query(None), PermissionState::Prompt);
assert_eq!(perms2.write.query(Some(Path::new("/foo"))), PermissionState::Granted);
assert_eq!(perms2.write.query(Some(Path::new("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms1.net.query::<&str>(None), PermissionState::Granted);
assert_eq!(perms1.net.query(Some(&("127.0.0.1", None))), PermissionState::Granted);
assert_eq!(perms2.net.query::<&str>(None), PermissionState::Prompt);
assert_eq!(perms2.net.query(Some(&("127.0.0.1", Some(8000)))), PermissionState::Granted);
assert_eq!(perms1.env.query(None), PermissionState::Granted);
assert_eq!(perms1.env.query(Some(&"HOME".to_string())), PermissionState::Granted);
assert_eq!(perms2.env.query(None), PermissionState::Prompt);
assert_eq!(perms2.env.query(Some(&"HOME".to_string())), PermissionState::Granted);
assert_eq!(perms1.run.query(None), PermissionState::Granted);
assert_eq!(perms1.run.query(Some(&"deno".to_string())), PermissionState::Granted);
assert_eq!(perms2.run.query(None), PermissionState::Prompt);
assert_eq!(perms2.run.query(Some(&"deno".to_string())), PermissionState::Granted);
assert_eq!(perms1.ffi.query(None), PermissionState::Granted);
assert_eq!(perms1.ffi.query(Some(&"deno".to_string())), PermissionState::Granted);
assert_eq!(perms2.ffi.query(None), PermissionState::Prompt);
assert_eq!(perms2.ffi.query(Some(&"deno".to_string())), PermissionState::Granted);
assert_eq!(perms1.hrtime.query(), PermissionState::Granted);
assert_eq!(perms2.hrtime.query(), PermissionState::Prompt);
};
}
#[test]
fn test_request() {
let mut perms: Permissions = Default::default();
#[rustfmt::skip]
{
let _guard = PERMISSION_PROMPT_GUARD.lock();
set_prompt_result(true);
assert_eq!(perms.read.request(Some(Path::new("/foo"))), PermissionState::Granted);
assert_eq!(perms.read.query(None), PermissionState::Prompt);
set_prompt_result(false);
assert_eq!(perms.read.request(Some(Path::new("/foo/bar"))), PermissionState::Granted);
set_prompt_result(false);
assert_eq!(perms.write.request(Some(Path::new("/foo"))), PermissionState::Denied);
assert_eq!(perms.write.query(Some(Path::new("/foo/bar"))), PermissionState::Prompt);
set_prompt_result(true);
assert_eq!(perms.write.request(None), PermissionState::Denied);
set_prompt_result(true);
assert_eq!(perms.net.request(Some(&("127.0.0.1", None))), PermissionState::Granted);
set_prompt_result(false);
assert_eq!(perms.net.request(Some(&("127.0.0.1", Some(8000)))), PermissionState::Granted);
set_prompt_result(true);
assert_eq!(perms.env.request(Some(&"HOME".to_string())), PermissionState::Granted);
assert_eq!(perms.env.query(None), PermissionState::Prompt);
set_prompt_result(false);
assert_eq!(perms.env.request(Some(&"HOME".to_string())), PermissionState::Granted);
set_prompt_result(true);
assert_eq!(perms.run.request(Some(&"deno".to_string())), PermissionState::Granted);
assert_eq!(perms.run.query(None), PermissionState::Prompt);
set_prompt_result(false);
assert_eq!(perms.run.request(Some(&"deno".to_string())), PermissionState::Granted);
set_prompt_result(true);
assert_eq!(perms.ffi.request(Some(&"deno".to_string())), PermissionState::Granted);
assert_eq!(perms.ffi.query(None), PermissionState::Prompt);
set_prompt_result(false);
assert_eq!(perms.ffi.request(Some(&"deno".to_string())), PermissionState::Granted);
set_prompt_result(false);
assert_eq!(perms.hrtime.request(), PermissionState::Denied);
set_prompt_result(true);
assert_eq!(perms.hrtime.request(), PermissionState::Denied);
};
}
#[test]
fn test_revoke() {
let mut perms = Permissions {
read: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_read(&Some(vec![PathBuf::from("/foo")]), false)
},
write: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_write(&Some(vec![PathBuf::from("/foo")]), false)
},
net: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_net(&Some(svec!["127.0.0.1"]), false)
},
env: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_env(&Some(svec!["HOME"]), false)
},
run: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_run(&Some(svec!["deno"]), false)
},
ffi: UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_ffi(&Some(svec!["deno"]), false)
},
hrtime: UnitPermission {
state: PermissionState::Denied,
..Default::default()
},
};
#[rustfmt::skip]
{
assert_eq!(perms.read.revoke(Some(Path::new("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms.read.revoke(Some(Path::new("/foo"))), PermissionState::Prompt);
assert_eq!(perms.read.query(Some(Path::new("/foo/bar"))), PermissionState::Prompt);
assert_eq!(perms.write.revoke(Some(Path::new("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms.write.revoke(None), PermissionState::Prompt);
assert_eq!(perms.write.query(Some(Path::new("/foo/bar"))), PermissionState::Prompt);
assert_eq!(perms.net.revoke(Some(&("127.0.0.1", Some(8000)))), PermissionState::Granted);
assert_eq!(perms.net.revoke(Some(&("127.0.0.1", None))), PermissionState::Prompt);
assert_eq!(perms.env.revoke(Some(&"HOME".to_string())), PermissionState::Prompt);
assert_eq!(perms.run.revoke(Some(&"deno".to_string())), PermissionState::Prompt);
assert_eq!(perms.ffi.revoke(Some(&"deno".to_string())), PermissionState::Prompt);
assert_eq!(perms.hrtime.revoke(), PermissionState::Denied);
};
}
#[test]
fn test_check() {
let mut perms = Permissions {
read: Permissions::new_read(&None, true),
write: Permissions::new_write(&None, true),
net: Permissions::new_net(&None, true),
env: Permissions::new_env(&None, true),
run: Permissions::new_run(&None, true),
ffi: Permissions::new_ffi(&None, true),
hrtime: Permissions::new_hrtime(false, true),
};
let _guard = PERMISSION_PROMPT_GUARD.lock();
set_prompt_result(true);
assert!(perms.read.check(Path::new("/foo")).is_ok());
set_prompt_result(false);
assert!(perms.read.check(Path::new("/foo")).is_ok());
assert!(perms.read.check(Path::new("/bar")).is_err());
set_prompt_result(true);
assert!(perms.write.check(Path::new("/foo")).is_ok());
set_prompt_result(false);
assert!(perms.write.check(Path::new("/foo")).is_ok());
assert!(perms.write.check(Path::new("/bar")).is_err());
set_prompt_result(true);
assert!(perms.net.check(&("127.0.0.1", Some(8000))).is_ok());
set_prompt_result(false);
assert!(perms.net.check(&("127.0.0.1", Some(8000))).is_ok());
assert!(perms.net.check(&("127.0.0.1", Some(8001))).is_err());
assert!(perms.net.check(&("127.0.0.1", None)).is_err());
assert!(perms.net.check(&("deno.land", Some(8000))).is_err());
assert!(perms.net.check(&("deno.land", None)).is_err());
set_prompt_result(true);
assert!(perms.run.check("cat").is_ok());
set_prompt_result(false);
assert!(perms.run.check("cat").is_ok());
assert!(perms.run.check("ls").is_err());
set_prompt_result(true);
assert!(perms.env.check("HOME").is_ok());
set_prompt_result(false);
assert!(perms.env.check("HOME").is_ok());
assert!(perms.env.check("PATH").is_err());
set_prompt_result(true);
assert!(perms.hrtime.check().is_ok());
set_prompt_result(false);
assert!(perms.hrtime.check().is_ok());
}
#[test]
fn test_check_fail() {
let mut perms = Permissions {
read: Permissions::new_read(&None, true),
write: Permissions::new_write(&None, true),
net: Permissions::new_net(&None, true),
env: Permissions::new_env(&None, true),
run: Permissions::new_run(&None, true),
ffi: Permissions::new_ffi(&None, true),
hrtime: Permissions::new_hrtime(false, true),
};
let _guard = PERMISSION_PROMPT_GUARD.lock();
set_prompt_result(false);
assert!(perms.read.check(Path::new("/foo")).is_err());
set_prompt_result(true);
assert!(perms.read.check(Path::new("/foo")).is_err());
assert!(perms.read.check(Path::new("/bar")).is_ok());
set_prompt_result(false);
assert!(perms.read.check(Path::new("/bar")).is_ok());
set_prompt_result(false);
assert!(perms.write.check(Path::new("/foo")).is_err());
set_prompt_result(true);
assert!(perms.write.check(Path::new("/foo")).is_err());
assert!(perms.write.check(Path::new("/bar")).is_ok());
set_prompt_result(false);
assert!(perms.write.check(Path::new("/bar")).is_ok());
set_prompt_result(false);
assert!(perms.net.check(&("127.0.0.1", Some(8000))).is_err());
set_prompt_result(true);
assert!(perms.net.check(&("127.0.0.1", Some(8000))).is_err());
assert!(perms.net.check(&("127.0.0.1", Some(8001))).is_ok());
assert!(perms.net.check(&("deno.land", Some(8000))).is_ok());
set_prompt_result(false);
assert!(perms.net.check(&("127.0.0.1", Some(8001))).is_ok());
assert!(perms.net.check(&("deno.land", Some(8000))).is_ok());
set_prompt_result(false);
assert!(perms.run.check("cat").is_err());
set_prompt_result(true);
assert!(perms.run.check("cat").is_err());
assert!(perms.run.check("ls").is_ok());
set_prompt_result(false);
assert!(perms.run.check("ls").is_ok());
set_prompt_result(false);
assert!(perms.env.check("HOME").is_err());
set_prompt_result(true);
assert!(perms.env.check("HOME").is_err());
assert!(perms.env.check("PATH").is_ok());
set_prompt_result(false);
assert!(perms.env.check("PATH").is_ok());
set_prompt_result(false);
assert!(perms.hrtime.check().is_err());
set_prompt_result(true);
assert!(perms.hrtime.check().is_err());
}
#[test]
#[cfg(windows)]
fn test_env_windows() {
let mut perms = Permissions::allow_all();
perms.env = UnaryPermission {
global_state: PermissionState::Prompt,
..Permissions::new_env(&Some(svec!["HOME"]), false)
};
set_prompt_result(true);
assert!(perms.env.check("HOME").is_ok());
set_prompt_result(false);
assert!(perms.env.check("HOME").is_ok());
assert!(perms.env.check("hOmE").is_ok());
assert_eq!(
perms.env.revoke(Some(&"HomE".to_string())),
PermissionState::Prompt
);
}
}
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