foster/denoland-deno
1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-11-21 15:04:11 -05:00
Code Issues Packages 1 Wiki Activity
denoland-deno/runtime/permissions/lib.rs
Richard Carson 01f3451869
chore: make fields public on PermissionDeniedError and deno_kv::KvConfig (#26798) 
A few small changes to avoid needing unsafe mem transmutes to
instantiate the extensions

---------

Signed-off-by: Richard Carson <Rscarson@rogers.com>
2024-11-12 17:49:49 +00:00

5014 lines
142 KiB
Rust
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use deno_core::parking_lot::Mutex;
use deno_core::serde::de;
use deno_core::serde::Deserialize;
use deno_core::serde::Deserializer;
use deno_core::serde::Serialize;
use deno_core::serde_json;
use deno_core::unsync::sync::AtomicFlag;
use deno_core::url::Url;
use deno_core::ModuleSpecifier;
use deno_path_util::normalize_path;
use deno_path_util::url_to_file_path;
use deno_terminal::colors;
use fqdn::FQDN;
use once_cell::sync::Lazy;
use std::borrow::Cow;
use std::collections::HashSet;
use std::ffi::OsStr;
use std::fmt;
use std::fmt::Debug;
use std::hash::Hash;
use std::net::IpAddr;
use std::net::Ipv6Addr;
use std::path::Path;
use std::path::PathBuf;
use std::string::ToString;
use std::sync::Arc;
pub mod prompter;
use prompter::permission_prompt;
use prompter::PERMISSION_EMOJI;
pub use prompter::set_prompt_callbacks;
pub use prompter::set_prompter;
pub use prompter::PermissionPrompter;
pub use prompter::PromptCallback;
pub use prompter::PromptResponse;
#[derive(Debug, thiserror::Error)]
#[error("Requires {access}, {}", format_permission_error(.name))]
pub struct PermissionDeniedError {
pub access: String,
pub name: &'static str,
}
fn format_permission_error(name: &'static str) -> String {
if is_standalone() {
format!("specify the required permissions during compilation using `deno compile --allow-{name}`")
} else {
format!("run again with the --allow-{name} flag")
}
}
/// Fast exit from permission check routines if this permission
/// is in the "fully-granted" state.
macro_rules! skip_check_if_is_permission_fully_granted {
($this:ident) => {
if $this.is_allow_all() {
return Ok(());
}
};
}
#[inline]
fn resolve_from_known_cwd(path: &Path, cwd: &Path) -> PathBuf {
if path.is_absolute() {
normalize_path(path)
} else {
normalize_path(cwd.join(path))
}
}
static DEBUG_LOG_ENABLED: Lazy<bool> =
Lazy::new(|| log::log_enabled!(log::Level::Debug));
/// Quadri-state value for storing permission state
#[derive(
Eq, PartialEq, Default, Debug, Clone, Copy, Deserialize, PartialOrd,
)]
pub enum PermissionState {
Granted = 0,
GrantedPartial = 1,
#[default]
Prompt = 2,
Denied = 3,
}
/// `AllowPartial` prescribes how to treat a permission which is partially
/// denied due to a `--deny-*` flag affecting a subscope of the queried
/// permission.
///
/// `TreatAsGranted` is used in place of `TreatAsPartialGranted` when we don't
/// want to wastefully check for partial denials when, say, checking read
/// access for a file.
#[derive(Debug, Eq, PartialEq)]
#[allow(clippy::enum_variant_names)]
enum AllowPartial {
TreatAsGranted,
TreatAsDenied,
TreatAsPartialGranted,
}
impl From<bool> for AllowPartial {
fn from(value: bool) -> Self {
if value {
Self::TreatAsGranted
} else {
Self::TreatAsDenied
}
}
}
impl PermissionState {
#[inline(always)]
fn log_perm_access(
name: &'static str,
info: impl FnOnce() -> Option<String>,
) {
// Eliminates log overhead (when logging is disabled),
// log_enabled!(Debug) check in a hot path still has overhead
// TODO(AaronO): generalize or upstream this optimization
if *DEBUG_LOG_ENABLED {
log::debug!(
"{}",
colors::bold(&format!(
"{}️ Granted {}",
PERMISSION_EMOJI,
Self::fmt_access(name, info)
))
);
}
}
fn fmt_access(
name: &'static str,
info: impl FnOnce() -> Option<String>,
) -> String {
format!(
"{} access{}",
name,
info().map(|info| format!(" to {info}")).unwrap_or_default(),
)
}
fn error(
name: &'static str,
info: impl FnOnce() -> Option<String>,
) -> PermissionDeniedError {
PermissionDeniedError {
access: Self::fmt_access(name, info),
name,
}
}
/// Check the permission state. bool is whether a prompt was issued.
#[inline]
fn check(
self,
name: &'static str,
api_name: Option<&str>,
info: Option<&str>,
prompt: bool,
) -> (Result<(), PermissionDeniedError>, bool, bool) {
self.check2(name, api_name, || info.map(|s| s.to_string()), prompt)
}
#[inline]
fn check2(
self,
name: &'static str,
api_name: Option<&str>,
info: impl Fn() -> Option<String>,
prompt: bool,
) -> (Result<(), PermissionDeniedError>, bool, bool) {
match self {
PermissionState::Granted => {
Self::log_perm_access(name, info);
(Ok(()), false, false)
}
PermissionState::Prompt if prompt => {
let msg = format!(
"{} access{}",
name,
info()
.map(|info| { format!(" to {info}") })
.unwrap_or_default(),
);
match permission_prompt(&msg, name, api_name, true) {
PromptResponse::Allow => {
Self::log_perm_access(name, info);
(Ok(()), true, false)
}
PromptResponse::AllowAll => {
Self::log_perm_access(name, info);
(Ok(()), true, true)
}
PromptResponse::Deny => (Err(Self::error(name, info)), true, false),
}
}
_ => (Err(Self::error(name, info)), false, false),
}
}
}
impl fmt::Display for PermissionState {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
PermissionState::Granted => f.pad("granted"),
PermissionState::GrantedPartial => f.pad("granted-partial"),
PermissionState::Prompt => f.pad("prompt"),
PermissionState::Denied => f.pad("denied"),
}
}
}
#[derive(Clone, Debug, Eq, 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 PromptResponse::Allow
== permission_prompt(
&format!("access to {}", self.description),
self.name,
Some("Deno.permissions.query()"),
false,
)
{
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<(), PermissionDeniedError> {
let (result, prompted, _is_allow_all) =
self.state.check(self.name, None, None, self.prompt);
if prompted {
if result.is_ok() {
self.state = PermissionState::Granted;
} else {
self.state = PermissionState::Denied;
}
}
result
}
fn create_child_permissions(
&mut self,
flag: ChildUnitPermissionArg,
) -> Result<Self, ChildPermissionError> {
let mut perm = self.clone();
match flag {
ChildUnitPermissionArg::Inherit => {
// copy
}
ChildUnitPermissionArg::Granted => {
if self.check().is_err() {
return Err(ChildPermissionError::Escalation);
}
perm.state = PermissionState::Granted;
}
ChildUnitPermissionArg::NotGranted => {
perm.state = PermissionState::Prompt;
}
}
if self.state == PermissionState::Denied {
perm.state = PermissionState::Denied;
}
Ok(perm)
}
}
/// A normalized environment variable name. On Windows this will
/// be uppercase and on other platforms it will stay as-is.
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
struct EnvVarName {
inner: String,
}
impl EnvVarName {
pub fn new(env: impl AsRef<str>) -> Self {
Self {
inner: if cfg!(windows) {
env.as_ref().to_uppercase()
} else {
env.as_ref().to_string()
},
}
}
}
impl AsRef<str> for EnvVarName {
fn as_ref(&self) -> &str {
self.inner.as_str()
}
}
pub trait QueryDescriptor: Debug {
type AllowDesc: Debug + Eq + Clone + Hash;
type DenyDesc: Debug + Eq + Clone + Hash;
fn flag_name() -> &'static str;
fn display_name(&self) -> Cow<str>;
fn from_allow(allow: &Self::AllowDesc) -> Self;
fn as_allow(&self) -> Option<Self::AllowDesc>;
fn as_deny(&self) -> Self::DenyDesc;
/// Generic check function to check this descriptor against a `UnaryPermission`.
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError>;
fn matches_allow(&self, other: &Self::AllowDesc) -> bool;
fn matches_deny(&self, other: &Self::DenyDesc) -> bool;
/// Gets if this query descriptor should revoke the provided allow descriptor.
fn revokes(&self, other: &Self::AllowDesc) -> bool;
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool;
fn overlaps_deny(&self, other: &Self::DenyDesc) -> bool;
}
fn format_display_name(display_name: Cow<str>) -> String {
if display_name.starts_with('<') && display_name.ends_with('>') {
display_name.into_owned()
} else {
format!("\"{}\"", display_name)
}
}
#[derive(Debug, Eq, PartialEq)]
pub struct UnaryPermission<TQuery: QueryDescriptor + ?Sized> {
granted_global: bool,
granted_list: HashSet<TQuery::AllowDesc>,
flag_denied_global: bool,
flag_denied_list: HashSet<TQuery::DenyDesc>,
prompt_denied_global: bool,
prompt_denied_list: HashSet<TQuery::DenyDesc>,
prompt: bool,
}
impl<TQuery: QueryDescriptor> Default for UnaryPermission<TQuery> {
fn default() -> Self {
UnaryPermission {
granted_global: Default::default(),
granted_list: Default::default(),
flag_denied_global: Default::default(),
flag_denied_list: Default::default(),
prompt_denied_global: Default::default(),
prompt_denied_list: Default::default(),
prompt: Default::default(),
}
}
}
impl<TQuery: QueryDescriptor> Clone for UnaryPermission<TQuery> {
fn clone(&self) -> Self {
Self {
granted_global: self.granted_global,
granted_list: self.granted_list.clone(),
flag_denied_global: self.flag_denied_global,
flag_denied_list: self.flag_denied_list.clone(),
prompt_denied_global: self.prompt_denied_global,
prompt_denied_list: self.prompt_denied_list.clone(),
prompt: self.prompt,
}
}
}
impl<TQuery: QueryDescriptor> UnaryPermission<TQuery> {
pub fn allow_all() -> Self {
Self {
granted_global: true,
..Default::default()
}
}
pub fn is_allow_all(&self) -> bool {
self.granted_global
&& self.flag_denied_list.is_empty()
&& self.prompt_denied_list.is_empty()
}
pub fn check_all_api(
&mut self,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, api_name)
}
fn check_desc(
&mut self,
desc: Option<&TQuery>,
assert_non_partial: bool,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
let (result, prompted, is_allow_all) = self
.query_desc(desc, AllowPartial::from(!assert_non_partial))
.check2(
TQuery::flag_name(),
api_name,
|| desc.map(|d| format_display_name(d.display_name())),
self.prompt,
);
if prompted {
if result.is_ok() {
if is_allow_all {
self.insert_granted(None);
} else {
self.insert_granted(desc);
}
} else {
self.insert_prompt_denied(desc.map(|d| d.as_deny()));
}
}
result
}
fn query_desc(
&self,
desc: Option<&TQuery>,
allow_partial: AllowPartial,
) -> PermissionState {
if self.is_flag_denied(desc) || self.is_prompt_denied(desc) {
PermissionState::Denied
} else if self.is_granted(desc) {
match allow_partial {
AllowPartial::TreatAsGranted => PermissionState::Granted,
AllowPartial::TreatAsDenied => {
if self.is_partial_flag_denied(desc) {
PermissionState::Denied
} else {
PermissionState::Granted
}
}
AllowPartial::TreatAsPartialGranted => {
if self.is_partial_flag_denied(desc) {
PermissionState::GrantedPartial
} else {
PermissionState::Granted
}
}
}
} else if matches!(allow_partial, AllowPartial::TreatAsDenied)
&& self.is_partial_flag_denied(desc)
{
PermissionState::Denied
} else {
PermissionState::Prompt
}
}
fn request_desc(&mut self, desc: Option<&TQuery>) -> PermissionState {
let state = self.query_desc(desc, AllowPartial::TreatAsPartialGranted);
if state == PermissionState::Granted {
self.insert_granted(desc);
return state;
}
if state != PermissionState::Prompt {
return state;
}
if !self.prompt {
return PermissionState::Denied;
}
let mut message = String::with_capacity(40);
message.push_str(&format!("{} access", TQuery::flag_name()));
if let Some(desc) = desc {
message
.push_str(&format!(" to {}", format_display_name(desc.display_name())));
}
match permission_prompt(
&message,
TQuery::flag_name(),
Some("Deno.permissions.request()"),
true,
) {
PromptResponse::Allow => {
self.insert_granted(desc);
PermissionState::Granted
}
PromptResponse::Deny => {
self.insert_prompt_denied(desc.map(|d| d.as_deny()));
PermissionState::Denied
}
PromptResponse::AllowAll => {
self.insert_granted(None);
PermissionState::Granted
}
}
}
fn revoke_desc(&mut self, desc: Option<&TQuery>) -> PermissionState {
match desc {
Some(desc) => {
self.granted_list.retain(|v| !desc.revokes(v));
}
None => {
self.granted_global = false;
// Revoke global is a special case where the entire granted list is
// cleared. It's inconsistent with the granular case where only
// descriptors stronger than the revoked one are purged.
self.granted_list.clear();
}
}
self.query_desc(desc, AllowPartial::TreatAsPartialGranted)
}
fn is_granted(&self, query: Option<&TQuery>) -> bool {
match query {
Some(query) => {
self.granted_global
|| self.granted_list.iter().any(|v| query.matches_allow(v))
}
None => self.granted_global,
}
}
fn is_flag_denied(&self, query: Option<&TQuery>) -> bool {
match query {
Some(query) => {
self.flag_denied_global
|| self.flag_denied_list.iter().any(|v| query.matches_deny(v))
}
None => self.flag_denied_global,
}
}
fn is_prompt_denied(&self, query: Option<&TQuery>) -> bool {
match query {
Some(query) => self
.prompt_denied_list
.iter()
.any(|v| query.stronger_than_deny(v)),
None => self.prompt_denied_global || !self.prompt_denied_list.is_empty(),
}
}
fn is_partial_flag_denied(&self, query: Option<&TQuery>) -> bool {
match query {
None => !self.flag_denied_list.is_empty(),
Some(query) => {
self.flag_denied_list.iter().any(|v| query.overlaps_deny(v))
}
}
}
fn insert_granted(&mut self, query: Option<&TQuery>) -> bool {
let desc = match query.map(|q| q.as_allow()) {
Some(Some(allow_desc)) => Some(allow_desc),
Some(None) => {
// the user was prompted for this descriptor in order to not
// expose anything about the system to the program, but the
// descriptor wasn't valid so no permission was raised
return false;
}
None => None,
};
Self::list_insert(desc, &mut self.granted_global, &mut self.granted_list);
true
}
fn insert_prompt_denied(&mut self, desc: Option<TQuery::DenyDesc>) {
Self::list_insert(
desc,
&mut self.prompt_denied_global,
&mut self.prompt_denied_list,
);
}
fn list_insert<T: Hash + Eq>(
desc: Option<T>,
list_global: &mut bool,
list: &mut HashSet<T>,
) {
match desc {
Some(desc) => {
list.insert(desc);
}
None => *list_global = true,
}
}
fn create_child_permissions<E>(
&mut self,
flag: ChildUnaryPermissionArg,
parse: impl Fn(&str) -> Result<Option<TQuery::AllowDesc>, E>,
) -> Result<UnaryPermission<TQuery>, ChildPermissionError>
where
ChildPermissionError: From<E>,
{
let mut perms = Self::default();
match flag {
ChildUnaryPermissionArg::Inherit => {
perms.clone_from(self);
}
ChildUnaryPermissionArg::Granted => {
if self.check_all_api(None).is_err() {
return Err(ChildPermissionError::Escalation);
}
perms.granted_global = true;
}
ChildUnaryPermissionArg::NotGranted => {}
ChildUnaryPermissionArg::GrantedList(granted_list) => {
perms.granted_list = granted_list
.iter()
.filter_map(|i| parse(i).transpose())
.collect::<Result<_, E>>()?;
if !perms.granted_list.iter().all(|desc| {
TQuery::from_allow(desc)
.check_in_permission(self, None)
.is_ok()
}) {
return Err(ChildPermissionError::Escalation);
}
}
}
perms.flag_denied_global = self.flag_denied_global;
perms.prompt_denied_global = self.prompt_denied_global;
perms.prompt = self.prompt;
perms.flag_denied_list.clone_from(&self.flag_denied_list);
perms
.prompt_denied_list
.clone_from(&self.prompt_denied_list);
Ok(perms)
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct PathQueryDescriptor {
pub requested: String,
pub resolved: PathBuf,
}
impl PathQueryDescriptor {
pub fn into_ffi(self) -> FfiQueryDescriptor {
FfiQueryDescriptor(self)
}
pub fn into_read(self) -> ReadQueryDescriptor {
ReadQueryDescriptor(self)
}
pub fn into_write(self) -> WriteQueryDescriptor {
WriteQueryDescriptor(self)
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct ReadQueryDescriptor(pub PathQueryDescriptor);
impl QueryDescriptor for ReadQueryDescriptor {
type AllowDesc = ReadDescriptor;
type DenyDesc = ReadDescriptor;
fn flag_name() -> &'static str {
"read"
}
fn display_name(&self) -> Cow<str> {
Cow::Borrowed(self.0.requested.as_str())
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
PathQueryDescriptor {
requested: allow.0.to_string_lossy().into_owned(),
resolved: allow.0.clone(),
}
.into_read()
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
Some(ReadDescriptor(self.0.resolved.clone()))
}
fn as_deny(&self) -> Self::DenyDesc {
ReadDescriptor(self.0.resolved.clone())
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), true, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self.0.resolved.starts_with(&other.0)
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self.0.resolved.starts_with(&other.0)
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self.matches_allow(other)
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
other.0.starts_with(&self.0.resolved)
}
fn overlaps_deny(&self, other: &Self::DenyDesc) -> bool {
self.stronger_than_deny(other)
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct ReadDescriptor(pub PathBuf);
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct WriteQueryDescriptor(pub PathQueryDescriptor);
impl QueryDescriptor for WriteQueryDescriptor {
type AllowDesc = WriteDescriptor;
type DenyDesc = WriteDescriptor;
fn flag_name() -> &'static str {
"write"
}
fn display_name(&self) -> Cow<str> {
Cow::Borrowed(&self.0.requested)
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
WriteQueryDescriptor(PathQueryDescriptor {
requested: allow.0.to_string_lossy().into_owned(),
resolved: allow.0.clone(),
})
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
Some(WriteDescriptor(self.0.resolved.clone()))
}
fn as_deny(&self) -> Self::DenyDesc {
WriteDescriptor(self.0.resolved.clone())
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), true, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self.0.resolved.starts_with(&other.0)
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self.0.resolved.starts_with(&other.0)
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self.matches_allow(other)
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
other.0.starts_with(&self.0.resolved)
}
fn overlaps_deny(&self, other: &Self::DenyDesc) -> bool {
self.stronger_than_deny(other)
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct WriteDescriptor(pub PathBuf);
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub enum Host {
Fqdn(FQDN),
Ip(IpAddr),
}
#[derive(Debug, thiserror::Error)]
pub enum HostParseError {
#[error("invalid IPv6 address: '{0}'")]
InvalidIpv6(String),
#[error("invalid host: '{0}'")]
InvalidHost(String),
#[error("invalid empty host: '{0}'")]
InvalidEmptyHost(String),
#[error("invalid host '{host}': {error}")]
Fqdn {
#[source]
error: fqdn::Error,
host: String,
},
}
impl Host {
fn parse(s: &str) -> Result<Self, HostParseError> {
if s.starts_with('[') && s.ends_with(']') {
let ip = s[1..s.len() - 1]
.parse::<Ipv6Addr>()
.map_err(|_| HostParseError::InvalidIpv6(s.to_string()))?;
return Ok(Host::Ip(IpAddr::V6(ip)));
}
let (without_trailing_dot, has_trailing_dot) =
s.strip_suffix('.').map_or((s, false), |s| (s, true));
if let Ok(ip) = without_trailing_dot.parse::<IpAddr>() {
if has_trailing_dot {
return Err(HostParseError::InvalidHost(
without_trailing_dot.to_string(),
));
}
Ok(Host::Ip(ip))
} else {
let lower = if s.chars().all(|c| c.is_ascii_lowercase()) {
Cow::Borrowed(s)
} else {
Cow::Owned(s.to_ascii_lowercase())
};
let fqdn = {
use std::str::FromStr;
FQDN::from_str(&lower).map_err(|e| HostParseError::Fqdn {
error: e,
host: s.to_string(),
})?
};
if fqdn.is_root() {
return Err(HostParseError::InvalidEmptyHost(s.to_string()));
}
Ok(Host::Fqdn(fqdn))
}
}
#[cfg(test)]
#[track_caller]
fn must_parse(s: &str) -> Self {
Self::parse(s).unwrap()
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct NetDescriptor(pub Host, pub Option<u16>);
impl QueryDescriptor for NetDescriptor {
type AllowDesc = NetDescriptor;
type DenyDesc = NetDescriptor;
fn flag_name() -> &'static str {
"net"
}
fn display_name(&self) -> Cow<str> {
Cow::from(format!("{}", self))
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
allow.clone()
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
Some(self.clone())
}
fn as_deny(&self) -> Self::DenyDesc {
self.clone()
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), false, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self.0 == other.0 && (other.1.is_none() || self.1 == other.1)
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self.0 == other.0 && (other.1.is_none() || self.1 == other.1)
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self.matches_allow(other)
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
self.matches_deny(other)
}
fn overlaps_deny(&self, _other: &Self::DenyDesc) -> bool {
false
}
}
#[derive(Debug, thiserror::Error)]
pub enum NetDescriptorParseError {
#[error("invalid value '{0}': URLs are not supported, only domains and ips")]
Url(String),
#[error("invalid IPv6 address in '{hostname}': '{ip}'")]
InvalidIpv6 { hostname: String, ip: String },
#[error("invalid port in '{hostname}': '{port}'")]
InvalidPort { hostname: String, port: String },
#[error("invalid host: '{0}'")]
InvalidHost(String),
#[error("invalid empty port in '{0}'")]
EmptyPort(String),
#[error("ipv6 addresses must be enclosed in square brackets: '{0}'")]
Ipv6MissingSquareBrackets(String),
#[error("{0}")]
Host(#[from] HostParseError),
}
#[derive(Debug, thiserror::Error)]
pub enum NetDescriptorFromUrlParseError {
#[error("Missing host in url: '{0}'")]
MissingHost(Url),
#[error("{0}")]
Host(#[from] HostParseError),
}
impl NetDescriptor {
pub fn parse(hostname: &str) -> Result<Self, NetDescriptorParseError> {
if hostname.starts_with("http://") || hostname.starts_with("https://") {
return Err(NetDescriptorParseError::Url(hostname.to_string()));
}
// If this is a IPv6 address enclosed in square brackets, parse it as such.
if hostname.starts_with('[') {
if let Some((ip, after)) = hostname.split_once(']') {
let ip = ip[1..].parse::<Ipv6Addr>().map_err(|_| {
NetDescriptorParseError::InvalidIpv6 {
hostname: hostname.to_string(),
ip: ip.to_string(),
}
})?;
let port = if let Some(port) = after.strip_prefix(':') {
let port = port.parse::<u16>().map_err(|_| {
NetDescriptorParseError::InvalidPort {
hostname: hostname.to_string(),
port: port.to_string(),
}
})?;
Some(port)
} else if after.is_empty() {
None
} else {
return Err(NetDescriptorParseError::InvalidHost(
hostname.to_string(),
));
};
return Ok(NetDescriptor(Host::Ip(IpAddr::V6(ip)), port));
} else {
return Err(NetDescriptorParseError::InvalidHost(hostname.to_string()));
}
}
// Otherwise it is an IPv4 address or a FQDN with an optional port.
let (host, port) = match hostname.split_once(':') {
Some((_, "")) => {
return Err(NetDescriptorParseError::EmptyPort(hostname.to_string()));
}
Some((host, port)) => (host, port),
None => (hostname, ""),
};
let host = Host::parse(host)?;
let port = if port.is_empty() {
None
} else {
let port = port.parse::<u16>().map_err(|_| {
// If the user forgot to enclose an IPv6 address in square brackets, we
// should give them a hint. There are always at least two colons in an
// IPv6 address, so this heuristic finds likely a bare IPv6 address.
if port.contains(':') {
NetDescriptorParseError::Ipv6MissingSquareBrackets(
hostname.to_string(),
)
} else {
NetDescriptorParseError::InvalidPort {
hostname: hostname.to_string(),
port: port.to_string(),
}
}
})?;
Some(port)
};
Ok(NetDescriptor(host, port))
}
pub fn from_url(url: &Url) -> Result<Self, NetDescriptorFromUrlParseError> {
let host = url.host_str().ok_or_else(|| {
NetDescriptorFromUrlParseError::MissingHost(url.clone())
})?;
let host = Host::parse(host)?;
let port = url.port_or_known_default();
Ok(NetDescriptor(host, port))
}
}
impl fmt::Display for NetDescriptor {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match &self.0 {
Host::Fqdn(fqdn) => write!(f, "{fqdn}"),
Host::Ip(IpAddr::V4(ip)) => write!(f, "{ip}"),
Host::Ip(IpAddr::V6(ip)) => write!(f, "[{ip}]"),
}?;
if let Some(port) = self.1 {
write!(f, ":{}", port)?;
}
Ok(())
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct ImportDescriptor(NetDescriptor);
impl QueryDescriptor for ImportDescriptor {
type AllowDesc = ImportDescriptor;
type DenyDesc = ImportDescriptor;
fn flag_name() -> &'static str {
"import"
}
fn display_name(&self) -> Cow<str> {
self.0.display_name()
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
Self(NetDescriptor::from_allow(&allow.0))
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
self.0.as_allow().map(ImportDescriptor)
}
fn as_deny(&self) -> Self::DenyDesc {
Self(self.0.as_deny())
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), false, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self.0.matches_allow(&other.0)
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self.0.matches_deny(&other.0)
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self.0.revokes(&other.0)
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
self.0.stronger_than_deny(&other.0)
}
fn overlaps_deny(&self, other: &Self::DenyDesc) -> bool {
self.0.overlaps_deny(&other.0)
}
}
impl ImportDescriptor {
pub fn parse(specifier: &str) -> Result<Self, NetDescriptorParseError> {
Ok(ImportDescriptor(NetDescriptor::parse(specifier)?))
}
pub fn from_url(url: &Url) -> Result<Self, NetDescriptorFromUrlParseError> {
Ok(ImportDescriptor(NetDescriptor::from_url(url)?))
}
}
#[derive(Debug, thiserror::Error)]
#[error("Empty env not allowed")]
pub struct EnvDescriptorParseError;
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct EnvDescriptor(EnvVarName);
impl EnvDescriptor {
pub fn new(env: impl AsRef<str>) -> Self {
Self(EnvVarName::new(env))
}
}
impl QueryDescriptor for EnvDescriptor {
type AllowDesc = EnvDescriptor;
type DenyDesc = EnvDescriptor;
fn flag_name() -> &'static str {
"env"
}
fn display_name(&self) -> Cow<str> {
Cow::from(self.0.as_ref())
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
allow.clone()
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
Some(self.clone())
}
fn as_deny(&self) -> Self::DenyDesc {
self.clone()
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), false, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self == other
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self == other
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self == other
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
self == other
}
fn overlaps_deny(&self, _other: &Self::DenyDesc) -> bool {
false
}
}
impl AsRef<str> for EnvDescriptor {
fn as_ref(&self) -> &str {
self.0.as_ref()
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug, Serialize, Deserialize)]
pub enum RunQueryDescriptor {
Path {
requested: String,
resolved: PathBuf,
},
/// This variant won't actually grant permissions because the path of
/// the executable is unresolved. It's mostly used so that prompts and
/// everything works the same way as when the command is resolved,
/// meaning that a script can't tell
/// if a command is resolved or not based on how long something
/// takes to ask for permissions.
Name(String),
}
#[derive(Debug, thiserror::Error)]
pub enum PathResolveError {
#[error("failed resolving cwd: {0}")]
CwdResolve(#[source] std::io::Error),
#[error("Empty path is not allowed")]
EmptyPath,
}
impl RunQueryDescriptor {
pub fn parse(
requested: &str,
) -> Result<RunQueryDescriptor, PathResolveError> {
if is_path(requested) {
let path = PathBuf::from(requested);
let resolved = if path.is_absolute() {
normalize_path(path)
} else {
let cwd =
std::env::current_dir().map_err(PathResolveError::CwdResolve)?;
normalize_path(cwd.join(path))
};
Ok(RunQueryDescriptor::Path {
requested: requested.to_string(),
resolved,
})
} else {
match which::which(requested) {
Ok(resolved) => Ok(RunQueryDescriptor::Path {
requested: requested.to_string(),
resolved,
}),
Err(_) => Ok(RunQueryDescriptor::Name(requested.to_string())),
}
}
}
}
impl QueryDescriptor for RunQueryDescriptor {
type AllowDesc = AllowRunDescriptor;
type DenyDesc = DenyRunDescriptor;
fn flag_name() -> &'static str {
"run"
}
fn display_name(&self) -> Cow<str> {
match self {
RunQueryDescriptor::Path { requested, .. } => Cow::Borrowed(requested),
RunQueryDescriptor::Name(name) => Cow::Borrowed(name),
}
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
RunQueryDescriptor::Path {
requested: allow.0.to_string_lossy().into_owned(),
resolved: allow.0.clone(),
}
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
match self {
RunQueryDescriptor::Path { resolved, .. } => {
Some(AllowRunDescriptor(resolved.clone()))
}
RunQueryDescriptor::Name(_) => None,
}
}
fn as_deny(&self) -> Self::DenyDesc {
match self {
RunQueryDescriptor::Path {
resolved,
requested,
} => {
if requested.contains('/')
|| (cfg!(windows) && requested.contains("\\"))
{
DenyRunDescriptor::Path(resolved.clone())
} else {
DenyRunDescriptor::Name(requested.clone())
}
}
RunQueryDescriptor::Name(name) => DenyRunDescriptor::Name(name.clone()),
}
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), false, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
match self {
RunQueryDescriptor::Path { resolved, .. } => *resolved == other.0,
RunQueryDescriptor::Name(_) => false,
}
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
match other {
DenyRunDescriptor::Name(deny_desc) => match self {
RunQueryDescriptor::Path { resolved, .. } => {
denies_run_name(deny_desc, resolved)
}
RunQueryDescriptor::Name(query) => query == deny_desc,
},
DenyRunDescriptor::Path(deny_desc) => match self {
RunQueryDescriptor::Path { resolved, .. } => {
resolved.starts_with(deny_desc)
}
RunQueryDescriptor::Name(query) => denies_run_name(query, deny_desc),
},
}
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
match self {
RunQueryDescriptor::Path {
resolved,
requested,
} => {
if *resolved == other.0 {
return true;
}
if is_path(requested) {
false
} else {
denies_run_name(requested, &other.0)
}
}
RunQueryDescriptor::Name(query) => denies_run_name(query, &other.0),
}
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
self.matches_deny(other)
}
fn overlaps_deny(&self, _other: &Self::DenyDesc) -> bool {
false
}
}
pub enum RunDescriptorArg {
Name(String),
Path(PathBuf),
}
pub enum AllowRunDescriptorParseResult {
/// An error occured getting the descriptor that should
/// be surfaced as a warning when launching deno, but should
/// be ignored when creating a worker.
Unresolved(Box<which::Error>),
Descriptor(AllowRunDescriptor),
}
#[derive(Debug, thiserror::Error)]
pub enum RunDescriptorParseError {
#[error("{0}")]
Which(#[from] which::Error),
#[error("{0}")]
PathResolve(#[from] PathResolveError),
#[error("Empty run query is not allowed")]
EmptyRunQuery,
}
#[derive(Debug, Clone, Hash, Eq, PartialEq)]
pub struct AllowRunDescriptor(pub PathBuf);
impl AllowRunDescriptor {
pub fn parse(
text: &str,
cwd: &Path,
) -> Result<AllowRunDescriptorParseResult, which::Error> {
let is_path = is_path(text);
// todo(dsherret): canonicalize in #25458
let path = if is_path {
resolve_from_known_cwd(Path::new(text), cwd)
} else {
match which::which_in(text, std::env::var_os("PATH"), cwd) {
Ok(path) => path,
Err(err) => match err {
which::Error::BadAbsolutePath | which::Error::BadRelativePath => {
return Err(err);
}
which::Error::CannotFindBinaryPath
| which::Error::CannotGetCurrentDir
| which::Error::CannotCanonicalize => {
return Ok(AllowRunDescriptorParseResult::Unresolved(Box::new(err)))
}
},
}
};
Ok(AllowRunDescriptorParseResult::Descriptor(
AllowRunDescriptor(path),
))
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub enum DenyRunDescriptor {
/// Warning: You may want to construct with `RunDescriptor::from()` for case
/// handling.
Name(String),
/// Warning: You may want to construct with `RunDescriptor::from()` for case
/// handling.
Path(PathBuf),
}
impl DenyRunDescriptor {
pub fn parse(text: &str, cwd: &Path) -> Self {
if text.contains('/') || cfg!(windows) && text.contains('\\') {
let path = resolve_from_known_cwd(Path::new(&text), cwd);
DenyRunDescriptor::Path(path)
} else {
DenyRunDescriptor::Name(text.to_string())
}
}
}
fn is_path(text: &str) -> bool {
if cfg!(windows) {
text.contains('/') || text.contains('\\') || Path::new(text).is_absolute()
} else {
text.contains('/')
}
}
fn denies_run_name(name: &str, cmd_path: &Path) -> bool {
let Some(file_stem) = cmd_path.file_stem() else {
return false;
};
let Some(file_stem) = file_stem.to_str() else {
return false;
};
if file_stem.len() < name.len() {
return false;
}
let (prefix, suffix) = file_stem.split_at(name.len());
if !prefix.eq_ignore_ascii_case(name) {
return false;
}
// be broad and consider anything like `deno.something` as matching deny perms
suffix.is_empty() || suffix.starts_with('.')
}
#[derive(Debug, thiserror::Error)]
pub enum SysDescriptorParseError {
#[error("unknown system info kind \"{0}\"")]
InvalidKind(String), // TypeError
#[error("Empty sys not allowed")]
Empty, // Error
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct SysDescriptor(String);
impl SysDescriptor {
pub fn parse(kind: String) -> Result<Self, SysDescriptorParseError> {
match kind.as_str() {
"hostname" | "inspector" | "osRelease" | "osUptime" | "loadavg"
| "networkInterfaces" | "systemMemoryInfo" | "uid" | "gid" | "cpus"
| "homedir" | "getegid" | "statfs" | "getPriority" | "setPriority"
| "userInfo" => Ok(Self(kind)),
// the underlying permission check changed to `userInfo` to better match the API,
// alias this to avoid breaking existing projects with `--allow-sys=username`
"username" => Ok(Self("userInfo".into())),
_ => Err(SysDescriptorParseError::InvalidKind(kind)),
}
}
pub fn into_string(self) -> String {
self.0
}
}
impl QueryDescriptor for SysDescriptor {
type AllowDesc = SysDescriptor;
type DenyDesc = SysDescriptor;
fn flag_name() -> &'static str {
"sys"
}
fn display_name(&self) -> Cow<str> {
Cow::from(self.0.to_string())
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
allow.clone()
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
Some(self.clone())
}
fn as_deny(&self) -> Self::DenyDesc {
self.clone()
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), false, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self == other
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self == other
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self == other
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
self == other
}
fn overlaps_deny(&self, _other: &Self::DenyDesc) -> bool {
false
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct FfiQueryDescriptor(pub PathQueryDescriptor);
impl QueryDescriptor for FfiQueryDescriptor {
type AllowDesc = FfiDescriptor;
type DenyDesc = FfiDescriptor;
fn flag_name() -> &'static str {
"ffi"
}
fn display_name(&self) -> Cow<str> {
Cow::Borrowed(&self.0.requested)
}
fn from_allow(allow: &Self::AllowDesc) -> Self {
PathQueryDescriptor {
requested: allow.0.to_string_lossy().into_owned(),
resolved: allow.0.clone(),
}
.into_ffi()
}
fn as_allow(&self) -> Option<Self::AllowDesc> {
Some(FfiDescriptor(self.0.resolved.clone()))
}
fn as_deny(&self) -> Self::DenyDesc {
FfiDescriptor(self.0.resolved.clone())
}
fn check_in_permission(
&self,
perm: &mut UnaryPermission<Self>,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(perm);
perm.check_desc(Some(self), true, api_name)
}
fn matches_allow(&self, other: &Self::AllowDesc) -> bool {
self.0.resolved.starts_with(&other.0)
}
fn matches_deny(&self, other: &Self::DenyDesc) -> bool {
self.0.resolved.starts_with(&other.0)
}
fn revokes(&self, other: &Self::AllowDesc) -> bool {
self.matches_allow(other)
}
fn stronger_than_deny(&self, other: &Self::DenyDesc) -> bool {
other.0.starts_with(&self.0.resolved)
}
fn overlaps_deny(&self, other: &Self::DenyDesc) -> bool {
self.stronger_than_deny(other)
}
}
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct FfiDescriptor(pub PathBuf);
impl UnaryPermission<ReadQueryDescriptor> {
pub fn query(&self, desc: Option<&ReadQueryDescriptor>) -> PermissionState {
self.query_desc(desc, AllowPartial::TreatAsPartialGranted)
}
pub fn request(
&mut self,
path: Option<&ReadQueryDescriptor>,
) -> PermissionState {
self.request_desc(path)
}
pub fn revoke(
&mut self,
desc: Option<&ReadQueryDescriptor>,
) -> PermissionState {
self.revoke_desc(desc)
}
pub fn check(
&mut self,
desc: &ReadQueryDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(desc), true, api_name)
}
#[inline]
pub fn check_partial(
&mut self,
desc: &ReadQueryDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(desc), false, api_name)
}
pub fn check_all(
&mut self,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, api_name)
}
}
impl UnaryPermission<WriteQueryDescriptor> {
pub fn query(&self, path: Option<&WriteQueryDescriptor>) -> PermissionState {
self.query_desc(path, AllowPartial::TreatAsPartialGranted)
}
pub fn request(
&mut self,
path: Option<&WriteQueryDescriptor>,
) -> PermissionState {
self.request_desc(path)
}
pub fn revoke(
&mut self,
path: Option<&WriteQueryDescriptor>,
) -> PermissionState {
self.revoke_desc(path)
}
pub fn check(
&mut self,
path: &WriteQueryDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(path), true, api_name)
}
#[inline]
pub fn check_partial(
&mut self,
path: &WriteQueryDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(path), false, api_name)
}
pub fn check_all(
&mut self,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, api_name)
}
}
impl UnaryPermission<NetDescriptor> {
pub fn query(&self, host: Option<&NetDescriptor>) -> PermissionState {
self.query_desc(host, AllowPartial::TreatAsPartialGranted)
}
pub fn request(&mut self, host: Option<&NetDescriptor>) -> PermissionState {
self.request_desc(host)
}
pub fn revoke(&mut self, host: Option<&NetDescriptor>) -> PermissionState {
self.revoke_desc(host)
}
pub fn check(
&mut self,
host: &NetDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(host), false, api_name)
}
pub fn check_all(&mut self) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, None)
}
}
impl UnaryPermission<ImportDescriptor> {
pub fn query(&self, host: Option<&ImportDescriptor>) -> PermissionState {
self.query_desc(host, AllowPartial::TreatAsPartialGranted)
}
pub fn request(
&mut self,
host: Option<&ImportDescriptor>,
) -> PermissionState {
self.request_desc(host)
}
pub fn revoke(&mut self, host: Option<&ImportDescriptor>) -> PermissionState {
self.revoke_desc(host)
}
pub fn check(
&mut self,
host: &ImportDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(host), false, api_name)
}
pub fn check_all(&mut self) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, None)
}
}
impl UnaryPermission<EnvDescriptor> {
pub fn query(&self, env: Option<&str>) -> PermissionState {
self.query_desc(
env.map(EnvDescriptor::new).as_ref(),
AllowPartial::TreatAsPartialGranted,
)
}
pub fn request(&mut self, env: Option<&str>) -> PermissionState {
self.request_desc(env.map(EnvDescriptor::new).as_ref())
}
pub fn revoke(&mut self, env: Option<&str>) -> PermissionState {
self.revoke_desc(env.map(EnvDescriptor::new).as_ref())
}
pub fn check(
&mut self,
env: &str,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(&EnvDescriptor::new(env)), false, api_name)
}
pub fn check_all(&mut self) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, None)
}
}
impl UnaryPermission<SysDescriptor> {
pub fn query(&self, kind: Option<&SysDescriptor>) -> PermissionState {
self.query_desc(kind, AllowPartial::TreatAsPartialGranted)
}
pub fn request(&mut self, kind: Option<&SysDescriptor>) -> PermissionState {
self.request_desc(kind)
}
pub fn revoke(&mut self, kind: Option<&SysDescriptor>) -> PermissionState {
self.revoke_desc(kind)
}
pub fn check(
&mut self,
kind: &SysDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(kind), false, api_name)
}
pub fn check_all(&mut self) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, None)
}
}
impl UnaryPermission<RunQueryDescriptor> {
pub fn query(&self, cmd: Option<&RunQueryDescriptor>) -> PermissionState {
self.query_desc(cmd, AllowPartial::TreatAsPartialGranted)
}
pub fn request(
&mut self,
cmd: Option<&RunQueryDescriptor>,
) -> PermissionState {
self.request_desc(cmd)
}
pub fn revoke(
&mut self,
cmd: Option<&RunQueryDescriptor>,
) -> PermissionState {
self.revoke_desc(cmd)
}
pub fn check(
&mut self,
cmd: &RunQueryDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
self.check_desc(Some(cmd), false, api_name)
}
pub fn check_all(
&mut self,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
self.check_desc(None, false, api_name)
}
/// Queries without prompting
pub fn query_all(&mut self, api_name: Option<&str>) -> bool {
if self.is_allow_all() {
return true;
}
let (result, _prompted, _is_allow_all) =
self.query_desc(None, AllowPartial::TreatAsDenied).check2(
RunQueryDescriptor::flag_name(),
api_name,
|| None,
/* prompt */ false,
);
result.is_ok()
}
}
impl UnaryPermission<FfiQueryDescriptor> {
pub fn query(&self, path: Option<&FfiQueryDescriptor>) -> PermissionState {
self.query_desc(path, AllowPartial::TreatAsPartialGranted)
}
pub fn request(
&mut self,
path: Option<&FfiQueryDescriptor>,
) -> PermissionState {
self.request_desc(path)
}
pub fn revoke(
&mut self,
path: Option<&FfiQueryDescriptor>,
) -> PermissionState {
self.revoke_desc(path)
}
pub fn check(
&mut self,
path: &FfiQueryDescriptor,
api_name: Option<&str>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(Some(path), true, api_name)
}
pub fn check_partial(
&mut self,
path: Option<&FfiQueryDescriptor>,
) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(path, false, None)
}
pub fn check_all(&mut self) -> Result<(), PermissionDeniedError> {
skip_check_if_is_permission_fully_granted!(self);
self.check_desc(None, false, Some("all"))
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Permissions {
pub read: UnaryPermission<ReadQueryDescriptor>,
pub write: UnaryPermission<WriteQueryDescriptor>,
pub net: UnaryPermission<NetDescriptor>,
pub env: UnaryPermission<EnvDescriptor>,
pub sys: UnaryPermission<SysDescriptor>,
pub run: UnaryPermission<RunQueryDescriptor>,
pub ffi: UnaryPermission<FfiQueryDescriptor>,
pub import: UnaryPermission<ImportDescriptor>,
pub all: UnitPermission,
}
#[derive(Clone, Debug, Eq, PartialEq, Default, Serialize, Deserialize)]
pub struct PermissionsOptions {
pub allow_all: bool,
pub allow_env: Option<Vec<String>>,
pub deny_env: Option<Vec<String>>,
pub allow_net: Option<Vec<String>>,
pub deny_net: Option<Vec<String>>,
pub allow_ffi: Option<Vec<String>>,
pub deny_ffi: Option<Vec<String>>,
pub allow_read: Option<Vec<String>>,
pub deny_read: Option<Vec<String>>,
pub allow_run: Option<Vec<String>>,
pub deny_run: Option<Vec<String>>,
pub allow_sys: Option<Vec<String>>,
pub deny_sys: Option<Vec<String>>,
pub allow_write: Option<Vec<String>>,
pub deny_write: Option<Vec<String>>,
pub allow_import: Option<Vec<String>>,
pub prompt: bool,
}
#[derive(Debug, thiserror::Error)]
pub enum PermissionsFromOptionsError {
#[error("{0}")]
PathResolve(#[from] PathResolveError),
#[error("{0}")]
SysDescriptorParse(#[from] SysDescriptorParseError),
#[error("{0}")]
NetDescriptorParse(#[from] NetDescriptorParseError),
#[error("{0}")]
EnvDescriptorParse(#[from] EnvDescriptorParseError),
#[error("{0}")]
RunDescriptorParse(#[from] RunDescriptorParseError),
#[error("Empty command name not allowed in --allow-run=...")]
RunEmptyCommandName,
}
impl Permissions {
pub fn new_unary<TQuery>(
allow_list: Option<HashSet<TQuery::AllowDesc>>,
deny_list: Option<HashSet<TQuery::DenyDesc>>,
prompt: bool,
) -> UnaryPermission<TQuery>
where
TQuery: QueryDescriptor,
{
UnaryPermission::<TQuery> {
granted_global: global_from_option(allow_list.as_ref()),
granted_list: allow_list.unwrap_or_default(),
flag_denied_global: global_from_option(deny_list.as_ref()),
flag_denied_list: deny_list.unwrap_or_default(),
prompt,
..Default::default()
}
}
pub const fn new_all(allow_state: bool) -> UnitPermission {
unit_permission_from_flag_bools(
allow_state,
false,
"all",
"all",
false, // never prompt for all
)
}
pub fn from_options(
parser: &dyn PermissionDescriptorParser,
opts: &PermissionsOptions,
) -> Result<Self, PermissionsFromOptionsError> {
fn resolve_allow_run(
parser: &dyn PermissionDescriptorParser,
allow_run: &[String],
) -> Result<HashSet<AllowRunDescriptor>, PermissionsFromOptionsError> {
let mut new_allow_run = HashSet::with_capacity(allow_run.len());
for unresolved in allow_run {
if unresolved.is_empty() {
return Err(PermissionsFromOptionsError::RunEmptyCommandName);
}
match parser.parse_allow_run_descriptor(unresolved)? {
AllowRunDescriptorParseResult::Descriptor(descriptor) => {
new_allow_run.insert(descriptor);
}
AllowRunDescriptorParseResult::Unresolved(err) => {
log::info!(
"{} Failed to resolve '{}' for allow-run: {}",
colors::gray("Info"),
unresolved,
err
);
}
}
}
Ok(new_allow_run)
}
fn parse_maybe_vec<T: Eq + PartialEq + Hash, E>(
items: Option<&[String]>,
parse: impl Fn(&str) -> Result<T, E>,
) -> Result<Option<HashSet<T>>, PermissionsFromOptionsError>
where
PermissionsFromOptionsError: From<E>,
{
match items {
Some(items) => Ok(Some(
items
.iter()
.map(|item| parse(item))
.collect::<Result<HashSet<_>, _>>()?,
)),
None => Ok(None),
}
}
let mut deny_write = parse_maybe_vec(opts.deny_write.as_deref(), |item| {
parser.parse_write_descriptor(item)
})?;
let allow_run = opts
.allow_run
.as_ref()
.and_then(|raw_allow_run| {
match resolve_allow_run(parser, raw_allow_run) {
Ok(resolved_allow_run) => {
if resolved_allow_run.is_empty() && !raw_allow_run.is_empty() {
None // convert to no permissions if now empty
} else {
Some(Ok(resolved_allow_run))
}
}
Err(err) => Some(Err(err)),
}
})
.transpose()?;
// add the allow_run list to deny_write
if let Some(allow_run_vec) = &allow_run {
if !allow_run_vec.is_empty() {
let deny_write = deny_write.get_or_insert_with(Default::default);
deny_write.extend(
allow_run_vec
.iter()
.map(|item| WriteDescriptor(item.0.clone())),
);
}
}
Ok(Self {
read: Permissions::new_unary(
parse_maybe_vec(opts.allow_read.as_deref(), |item| {
parser.parse_read_descriptor(item)
})?,
parse_maybe_vec(opts.deny_read.as_deref(), |item| {
parser.parse_read_descriptor(item)
})?,
opts.prompt,
),
write: Permissions::new_unary(
parse_maybe_vec(opts.allow_write.as_deref(), |item| {
parser.parse_write_descriptor(item)
})?,
deny_write,
opts.prompt,
),
net: Permissions::new_unary(
parse_maybe_vec(opts.allow_net.as_deref(), |item| {
parser.parse_net_descriptor(item)
})?,
parse_maybe_vec(opts.deny_net.as_deref(), |item| {
parser.parse_net_descriptor(item)
})?,
opts.prompt,
),
env: Permissions::new_unary(
parse_maybe_vec(opts.allow_env.as_deref(), |item| {
parser.parse_env_descriptor(item)
})?,
parse_maybe_vec(opts.deny_env.as_deref(), |text| {
parser.parse_env_descriptor(text)
})?,
opts.prompt,
),
sys: Permissions::new_unary(
parse_maybe_vec(opts.allow_sys.as_deref(), |text| {
parser.parse_sys_descriptor(text)
})?,
parse_maybe_vec(opts.deny_sys.as_deref(), |text| {
parser.parse_sys_descriptor(text)
})?,
opts.prompt,
),
run: Permissions::new_unary(
allow_run,
parse_maybe_vec(opts.deny_run.as_deref(), |text| {
parser.parse_deny_run_descriptor(text)
})?,
opts.prompt,
),
ffi: Permissions::new_unary(
parse_maybe_vec(opts.allow_ffi.as_deref(), |text| {
parser.parse_ffi_descriptor(text)
})?,
parse_maybe_vec(opts.deny_ffi.as_deref(), |text| {
parser.parse_ffi_descriptor(text)
})?,
opts.prompt,
),
import: Permissions::new_unary(
parse_maybe_vec(opts.allow_import.as_deref(), |item| {
parser.parse_import_descriptor(item)
})?,
None,
opts.prompt,
),
all: Permissions::new_all(opts.allow_all),
})
}
/// Create a set of permissions that explicitly allow everything.
pub fn allow_all() -> Self {
Self {
read: UnaryPermission::allow_all(),
write: UnaryPermission::allow_all(),
net: UnaryPermission::allow_all(),
env: UnaryPermission::allow_all(),
sys: UnaryPermission::allow_all(),
run: UnaryPermission::allow_all(),
ffi: UnaryPermission::allow_all(),
import: UnaryPermission::allow_all(),
all: Permissions::new_all(true),
}
}
/// Create a set of permissions that enable nothing, but will allow prompting.
pub fn none_with_prompt() -> Self {
Self::none(true)
}
/// Create a set of permissions that enable nothing, and will not allow prompting.
pub fn none_without_prompt() -> Self {
Self::none(false)
}
fn none(prompt: bool) -> Self {
Self {
read: Permissions::new_unary(None, None, prompt),
write: Permissions::new_unary(None, None, prompt),
net: Permissions::new_unary(None, None, prompt),
env: Permissions::new_unary(None, None, prompt),
sys: Permissions::new_unary(None, None, prompt),
run: Permissions::new_unary(None, None, prompt),
ffi: Permissions::new_unary(None, None, prompt),
import: Permissions::new_unary(None, None, prompt),
all: Permissions::new_all(false),
}
}
}
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
pub enum CheckSpecifierKind {
Static,
Dynamic,
}
#[derive(Debug, thiserror::Error)]
pub enum ChildPermissionError {
#[error("Can't escalate parent thread permissions")]
Escalation,
#[error("{0}")]
PathResolve(#[from] PathResolveError),
#[error("{0}")]
NetDescriptorParse(#[from] NetDescriptorParseError),
#[error("{0}")]
EnvDescriptorParse(#[from] EnvDescriptorParseError),
#[error("{0}")]
SysDescriptorParse(#[from] SysDescriptorParseError),
#[error("{0}")]
RunDescriptorParse(#[from] RunDescriptorParseError),
}
#[derive(Debug, thiserror::Error)]
pub enum PermissionCheckError {
#[error(transparent)]
PermissionDenied(#[from] PermissionDeniedError),
#[error("Invalid file path.\n Specifier: {0}")]
InvalidFilePath(Url),
#[error(transparent)]
NetDescriptorForUrlParse(#[from] NetDescriptorFromUrlParseError),
#[error(transparent)]
SysDescriptorParse(#[from] SysDescriptorParseError),
#[error(transparent)]
PathResolve(#[from] PathResolveError),
#[error(transparent)]
HostParse(#[from] HostParseError),
}
/// Wrapper struct for `Permissions` that can be shared across threads.
///
/// We need a way to have internal mutability for permissions as they might get
/// passed to a future that will prompt the user for permission (and in such
/// case might need to be mutated). Also for the Web Worker API we need a way
/// to send permissions to a new thread.
#[derive(Clone, Debug)]
pub struct PermissionsContainer {
descriptor_parser: Arc<dyn PermissionDescriptorParser>,
inner: Arc<Mutex<Permissions>>,
}
impl PermissionsContainer {
pub fn new(
descriptor_parser: Arc<dyn PermissionDescriptorParser>,
perms: Permissions,
) -> Self {
Self {
descriptor_parser,
inner: Arc::new(Mutex::new(perms)),
}
}
pub fn allow_all(
descriptor_parser: Arc<dyn PermissionDescriptorParser>,
) -> Self {
Self::new(descriptor_parser, Permissions::allow_all())
}
pub fn create_child_permissions(
&self,
child_permissions_arg: ChildPermissionsArg,
) -> Result<PermissionsContainer, ChildPermissionError> {
fn is_granted_unary(arg: &ChildUnaryPermissionArg) -> bool {
match arg {
ChildUnaryPermissionArg::Inherit | ChildUnaryPermissionArg::Granted => {
true
}
ChildUnaryPermissionArg::NotGranted
| ChildUnaryPermissionArg::GrantedList(_) => false,
}
}
let mut worker_perms = Permissions::none_without_prompt();
let mut inner = self.inner.lock();
worker_perms.all = inner
.all
.create_child_permissions(ChildUnitPermissionArg::Inherit)?;
// downgrade the `worker_perms.all` based on the other values
if worker_perms.all.query() == PermissionState::Granted {
let unary_perms = [
&child_permissions_arg.read,
&child_permissions_arg.write,
&child_permissions_arg.net,
&child_permissions_arg.import,
&child_permissions_arg.env,
&child_permissions_arg.sys,
&child_permissions_arg.run,
&child_permissions_arg.ffi,
];
let allow_all = unary_perms.into_iter().all(is_granted_unary);
if !allow_all {
worker_perms.all.revoke();
}
}
// WARNING: When adding a permission here, ensure it is handled
// in the worker_perms.all block above
worker_perms.read = inner.read.create_child_permissions(
child_permissions_arg.read,
|text| {
Ok::<_, PathResolveError>(Some(
self.descriptor_parser.parse_read_descriptor(text)?,
))
},
)?;
worker_perms.write = inner.write.create_child_permissions(
child_permissions_arg.write,
|text| {
Ok::<_, PathResolveError>(Some(
self.descriptor_parser.parse_write_descriptor(text)?,
))
},
)?;
worker_perms.import = inner.import.create_child_permissions(
child_permissions_arg.import,
|text| {
Ok::<_, NetDescriptorParseError>(Some(
self.descriptor_parser.parse_import_descriptor(text)?,
))
},
)?;
worker_perms.net = inner.net.create_child_permissions(
child_permissions_arg.net,
|text| {
Ok::<_, NetDescriptorParseError>(Some(
self.descriptor_parser.parse_net_descriptor(text)?,
))
},
)?;
worker_perms.env = inner.env.create_child_permissions(
child_permissions_arg.env,
|text| {
Ok::<_, EnvDescriptorParseError>(Some(
self.descriptor_parser.parse_env_descriptor(text)?,
))
},
)?;
worker_perms.sys = inner.sys.create_child_permissions(
child_permissions_arg.sys,
|text| {
Ok::<_, SysDescriptorParseError>(Some(
self.descriptor_parser.parse_sys_descriptor(text)?,
))
},
)?;
worker_perms.run = inner.run.create_child_permissions(
child_permissions_arg.run,
|text| match self.descriptor_parser.parse_allow_run_descriptor(text)? {
AllowRunDescriptorParseResult::Unresolved(_) => {
Ok::<_, RunDescriptorParseError>(None)
}
AllowRunDescriptorParseResult::Descriptor(desc) => Ok(Some(desc)),
},
)?;
worker_perms.ffi = inner.ffi.create_child_permissions(
child_permissions_arg.ffi,
|text| {
Ok::<_, PathResolveError>(Some(
self.descriptor_parser.parse_ffi_descriptor(text)?,
))
},
)?;
Ok(PermissionsContainer::new(
self.descriptor_parser.clone(),
worker_perms,
))
}
#[inline(always)]
pub fn check_specifier(
&self,
specifier: &ModuleSpecifier,
kind: CheckSpecifierKind,
) -> Result<(), PermissionCheckError> {
let mut inner = self.inner.lock();
match specifier.scheme() {
"file" => {
if inner.read.is_allow_all() || kind == CheckSpecifierKind::Static {
return Ok(());
}
match url_to_file_path(specifier) {
Ok(path) => inner
.read
.check(
&PathQueryDescriptor {
requested: path.to_string_lossy().into_owned(),
resolved: path,
}
.into_read(),
Some("import()"),
)
.map_err(PermissionCheckError::PermissionDenied),
Err(_) => {
Err(PermissionCheckError::InvalidFilePath(specifier.clone()))
}
}
}
"data" => Ok(()),
"blob" => Ok(()),
_ => {
if inner.import.is_allow_all() {
return Ok(()); // avoid allocation below
}
let desc = self
.descriptor_parser
.parse_import_descriptor_from_url(specifier)?;
inner.import.check(&desc, Some("import()"))?;
Ok(())
}
}
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_read(
&self,
path: &str,
api_name: &str,
) -> Result<PathBuf, PermissionCheckError> {
self.check_read_with_api_name(path, Some(api_name))
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_read_with_api_name(
&self,
path: &str,
api_name: Option<&str>,
) -> Result<PathBuf, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.read;
if inner.is_allow_all() {
Ok(PathBuf::from(path))
} else {
let desc = self.descriptor_parser.parse_path_query(path)?.into_read();
inner.check(&desc, api_name)?;
Ok(desc.0.resolved)
}
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_read_path<'a>(
&self,
path: &'a Path,
api_name: Option<&str>,
) -> Result<Cow<'a, Path>, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.read;
if inner.is_allow_all() {
Ok(Cow::Borrowed(path))
} else {
let desc = PathQueryDescriptor {
requested: path.to_string_lossy().into_owned(),
resolved: path.to_path_buf(),
}
.into_read();
inner.check(&desc, api_name)?;
Ok(Cow::Owned(desc.0.resolved))
}
}
/// As `check_read()`, but permission error messages will anonymize the path
/// by replacing it with the given `display`.
#[inline(always)]
pub fn check_read_blind(
&mut self,
path: &Path,
display: &str,
api_name: &str,
) -> Result<(), PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.read;
skip_check_if_is_permission_fully_granted!(inner);
inner.check(
&PathQueryDescriptor {
requested: format!("<{}>", display),
resolved: path.to_path_buf(),
}
.into_read(),
Some(api_name),
)?;
Ok(())
}
#[inline(always)]
pub fn check_read_all(
&self,
api_name: &str,
) -> Result<(), PermissionCheckError> {
self.inner.lock().read.check_all(Some(api_name))?;
Ok(())
}
#[inline(always)]
pub fn query_read_all(&self) -> bool {
self.inner.lock().read.query(None) == PermissionState::Granted
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_write(
&self,
path: &str,
api_name: &str,
) -> Result<PathBuf, PermissionCheckError> {
self.check_write_with_api_name(path, Some(api_name))
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_write_with_api_name(
&self,
path: &str,
api_name: Option<&str>,
) -> Result<PathBuf, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.write;
if inner.is_allow_all() {
Ok(PathBuf::from(path))
} else {
let desc = self.descriptor_parser.parse_path_query(path)?.into_write();
inner.check(&desc, api_name)?;
Ok(desc.0.resolved)
}
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_write_path<'a>(
&self,
path: &'a Path,
api_name: &str,
) -> Result<Cow<'a, Path>, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.write;
if inner.is_allow_all() {
Ok(Cow::Borrowed(path))
} else {
let desc = PathQueryDescriptor {
requested: path.to_string_lossy().into_owned(),
resolved: path.to_path_buf(),
}
.into_write();
inner.check(&desc, Some(api_name))?;
Ok(Cow::Owned(desc.0.resolved))
}
}
#[inline(always)]
pub fn check_write_all(
&self,
api_name: &str,
) -> Result<(), PermissionCheckError> {
self.inner.lock().write.check_all(Some(api_name))?;
Ok(())
}
/// As `check_write()`, but permission error messages will anonymize the path
/// by replacing it with the given `display`.
#[inline(always)]
pub fn check_write_blind(
&self,
path: &Path,
display: &str,
api_name: &str,
) -> Result<(), PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.write;
skip_check_if_is_permission_fully_granted!(inner);
inner.check(
&PathQueryDescriptor {
requested: format!("<{}>", display),
resolved: path.to_path_buf(),
}
.into_write(),
Some(api_name),
)?;
Ok(())
}
#[inline(always)]
pub fn check_write_partial(
&mut self,
path: &str,
api_name: &str,
) -> Result<PathBuf, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.write;
if inner.is_allow_all() {
Ok(PathBuf::from(path))
} else {
let desc = self.descriptor_parser.parse_path_query(path)?.into_write();
inner.check_partial(&desc, Some(api_name))?;
Ok(desc.0.resolved)
}
}
#[inline(always)]
pub fn check_run(
&mut self,
cmd: &RunQueryDescriptor,
api_name: &str,
) -> Result<(), PermissionCheckError> {
self.inner.lock().run.check(cmd, Some(api_name))?;
Ok(())
}
#[inline(always)]
pub fn check_run_all(
&mut self,
api_name: &str,
) -> Result<(), PermissionCheckError> {
self.inner.lock().run.check_all(Some(api_name))?;
Ok(())
}
#[inline(always)]
pub fn query_run_all(&mut self, api_name: &str) -> bool {
self.inner.lock().run.query_all(Some(api_name))
}
#[inline(always)]
pub fn check_sys(
&self,
kind: &str,
api_name: &str,
) -> Result<(), PermissionCheckError> {
self.inner.lock().sys.check(
&self.descriptor_parser.parse_sys_descriptor(kind)?,
Some(api_name),
)?;
Ok(())
}
#[inline(always)]
pub fn check_env(&mut self, var: &str) -> Result<(), PermissionCheckError> {
self.inner.lock().env.check(var, None)?;
Ok(())
}
#[inline(always)]
pub fn check_env_all(&mut self) -> Result<(), PermissionCheckError> {
self.inner.lock().env.check_all()?;
Ok(())
}
#[inline(always)]
pub fn check_sys_all(&mut self) -> Result<(), PermissionCheckError> {
self.inner.lock().sys.check_all()?;
Ok(())
}
#[inline(always)]
pub fn check_ffi_all(&mut self) -> Result<(), PermissionCheckError> {
self.inner.lock().ffi.check_all()?;
Ok(())
}
/// This checks to see if the allow-all flag was passed, not whether all
/// permissions are enabled!
#[inline(always)]
pub fn check_was_allow_all_flag_passed(
&mut self,
) -> Result<(), PermissionCheckError> {
self.inner.lock().all.check()?;
Ok(())
}
/// Checks special file access, returning the failed permission type if
/// not successful.
pub fn check_special_file(
&mut self,
path: &Path,
_api_name: &str,
) -> Result<(), &'static str> {
let error_all = |_| "all";
// Safe files with no major additional side-effects. While there's a small risk of someone
// draining system entropy by just reading one of these files constantly, that's not really
// something we worry about as they already have --allow-read to /dev.
if cfg!(unix)
&& (path == OsStr::new("/dev/random")
|| path == OsStr::new("/dev/urandom")
|| path == OsStr::new("/dev/zero")
|| path == OsStr::new("/dev/null"))
{
return Ok(());
}
/// We'll allow opening /proc/self/fd/{n} without additional permissions under the following conditions:
///
/// 1. n > 2. This allows for opening bash-style redirections, but not stdio
/// 2. the fd referred to by n is a pipe
#[cfg(unix)]
fn is_fd_file_is_pipe(path: &Path) -> bool {
if let Some(fd) = path.file_name() {
if let Ok(s) = std::str::from_utf8(fd.as_encoded_bytes()) {
if let Ok(n) = s.parse::<i32>() {
if n > 2 {
// SAFETY: This is proper use of the stat syscall
unsafe {
let mut stat = std::mem::zeroed::<libc::stat>();
if libc::fstat(n, &mut stat as _) == 0
&& ((stat.st_mode & libc::S_IFMT) & libc::S_IFIFO) != 0
{
return true;
}
};
}
}
}
}
false
}
// On unixy systems, we allow opening /dev/fd/XXX for valid FDs that
// are pipes.
#[cfg(unix)]
if path.starts_with("/dev/fd") && is_fd_file_is_pipe(path) {
return Ok(());
}
if cfg!(target_os = "linux") {
// On Linux, we also allow opening /proc/self/fd/XXX for valid FDs that
// are pipes.
#[cfg(unix)]
if path.starts_with("/proc/self/fd") && is_fd_file_is_pipe(path) {
return Ok(());
}
if path.starts_with("/dev")
|| path.starts_with("/proc")
|| path.starts_with("/sys")
{
if path.ends_with("/environ") {
self.check_env_all().map_err(|_| "env")?;
} else {
self.check_was_allow_all_flag_passed().map_err(error_all)?;
}
}
} else if cfg!(unix) {
if path.starts_with("/dev") {
self.check_was_allow_all_flag_passed().map_err(error_all)?;
}
} else if cfg!(target_os = "windows") {
// \\.\nul is allowed
let s = path.as_os_str().as_encoded_bytes();
if s.eq_ignore_ascii_case(br#"\\.\nul"#) {
return Ok(());
}
fn is_normalized_windows_drive_path(path: &Path) -> bool {
let s = path.as_os_str().as_encoded_bytes();
// \\?\X:\
if s.len() < 7 {
false
} else if s.starts_with(br#"\\?\"#) {
s[4].is_ascii_alphabetic() && s[5] == b':' && s[6] == b'\\'
} else {
false
}
}
// If this is a normalized drive path, accept it
if !is_normalized_windows_drive_path(path) {
self.check_was_allow_all_flag_passed().map_err(error_all)?;
}
} else {
unimplemented!()
}
Ok(())
}
#[inline(always)]
pub fn check_net_url(
&mut self,
url: &Url,
api_name: &str,
) -> Result<(), PermissionCheckError> {
let mut inner = self.inner.lock();
if inner.net.is_allow_all() {
return Ok(());
}
let desc = self.descriptor_parser.parse_net_descriptor_from_url(url)?;
inner.net.check(&desc, Some(api_name))?;
Ok(())
}
#[inline(always)]
pub fn check_net<T: AsRef<str>>(
&mut self,
host: &(T, Option<u16>),
api_name: &str,
) -> Result<(), PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.net;
skip_check_if_is_permission_fully_granted!(inner);
let hostname = Host::parse(host.0.as_ref())?;
let descriptor = NetDescriptor(hostname, host.1);
inner.check(&descriptor, Some(api_name))?;
Ok(())
}
#[inline(always)]
pub fn check_ffi(
&mut self,
path: &str,
) -> Result<PathBuf, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.ffi;
if inner.is_allow_all() {
Ok(PathBuf::from(path))
} else {
let desc = self.descriptor_parser.parse_path_query(path)?.into_ffi();
inner.check(&desc, None)?;
Ok(desc.0.resolved)
}
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_ffi_partial_no_path(
&mut self,
) -> Result<(), PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.ffi;
if !inner.is_allow_all() {
inner.check_partial(None)?;
}
Ok(())
}
#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
#[inline(always)]
pub fn check_ffi_partial_with_path(
&mut self,
path: &str,
) -> Result<PathBuf, PermissionCheckError> {
let mut inner = self.inner.lock();
let inner = &mut inner.ffi;
if inner.is_allow_all() {
Ok(PathBuf::from(path))
} else {
let desc = self.descriptor_parser.parse_path_query(path)?.into_ffi();
inner.check_partial(Some(&desc))?;
Ok(desc.0.resolved)
}
}
// query
#[inline(always)]
pub fn query_read(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
let inner = self.inner.lock();
let permission = &inner.read;
if permission.is_allow_all() {
return Ok(PermissionState::Granted);
}
Ok(
permission.query(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_read(),
)
})
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn query_write(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
let inner = self.inner.lock();
let permission = &inner.write;
if permission.is_allow_all() {
return Ok(PermissionState::Granted);
}
Ok(
permission.query(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_write(),
)
})
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn query_net(
&self,
host: Option<&str>,
) -> Result<PermissionState, NetDescriptorParseError> {
let inner = self.inner.lock();
let permission = &inner.net;
if permission.is_allow_all() {
return Ok(PermissionState::Granted);
}
Ok(
permission.query(
match host {
None => None,
Some(h) => Some(self.descriptor_parser.parse_net_descriptor(h)?),
}
.as_ref(),
),
)
}
#[inline(always)]
pub fn query_env(&self, var: Option<&str>) -> PermissionState {
let inner = self.inner.lock();
let permission = &inner.env;
if permission.is_allow_all() {
return PermissionState::Granted;
}
permission.query(var)
}
#[inline(always)]
pub fn query_sys(
&self,
kind: Option<&str>,
) -> Result<PermissionState, SysDescriptorParseError> {
let inner = self.inner.lock();
let permission = &inner.sys;
if permission.is_allow_all() {
return Ok(PermissionState::Granted);
}
Ok(
permission.query(
kind
.map(|kind| self.descriptor_parser.parse_sys_descriptor(kind))
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn query_run(
&self,
cmd: Option<&str>,
) -> Result<PermissionState, RunDescriptorParseError> {
let inner = self.inner.lock();
let permission = &inner.run;
if permission.is_allow_all() {
return Ok(PermissionState::Granted);
}
Ok(
permission.query(
cmd
.map(|request| self.descriptor_parser.parse_run_query(request))
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn query_ffi(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
let inner = self.inner.lock();
let permission = &inner.ffi;
if permission.is_allow_all() {
return Ok(PermissionState::Granted);
}
Ok(
permission.query(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_ffi(),
)
})
.transpose()?
.as_ref(),
),
)
}
// revoke
#[inline(always)]
pub fn revoke_read(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
Ok(
self.inner.lock().read.revoke(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_read(),
)
})
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn revoke_write(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
Ok(
self.inner.lock().write.revoke(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_write(),
)
})
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn revoke_net(
&self,
host: Option<&str>,
) -> Result<PermissionState, NetDescriptorParseError> {
Ok(
self.inner.lock().net.revoke(
match host {
None => None,
Some(h) => Some(self.descriptor_parser.parse_net_descriptor(h)?),
}
.as_ref(),
),
)
}
#[inline(always)]
pub fn revoke_env(&self, var: Option<&str>) -> PermissionState {
self.inner.lock().env.revoke(var)
}
#[inline(always)]
pub fn revoke_sys(
&self,
kind: Option<&str>,
) -> Result<PermissionState, SysDescriptorParseError> {
Ok(
self.inner.lock().sys.revoke(
kind
.map(|kind| self.descriptor_parser.parse_sys_descriptor(kind))
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn revoke_run(
&self,
cmd: Option<&str>,
) -> Result<PermissionState, RunDescriptorParseError> {
Ok(
self.inner.lock().run.revoke(
cmd
.map(|request| self.descriptor_parser.parse_run_query(request))
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn revoke_ffi(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
Ok(
self.inner.lock().ffi.revoke(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_ffi(),
)
})
.transpose()?
.as_ref(),
),
)
}
// request
#[inline(always)]
pub fn request_read(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
Ok(
self.inner.lock().read.request(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_read(),
)
})
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn request_write(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
Ok(
self.inner.lock().write.request(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_write(),
)
})
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn request_net(
&self,
host: Option<&str>,
) -> Result<PermissionState, NetDescriptorParseError> {
Ok(
self.inner.lock().net.request(
match host {
None => None,
Some(h) => Some(self.descriptor_parser.parse_net_descriptor(h)?),
}
.as_ref(),
),
)
}
#[inline(always)]
pub fn request_env(&self, var: Option<&str>) -> PermissionState {
self.inner.lock().env.request(var)
}
#[inline(always)]
pub fn request_sys(
&self,
kind: Option<&str>,
) -> Result<PermissionState, SysDescriptorParseError> {
Ok(
self.inner.lock().sys.request(
kind
.map(|kind| self.descriptor_parser.parse_sys_descriptor(kind))
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn request_run(
&self,
cmd: Option<&str>,
) -> Result<PermissionState, RunDescriptorParseError> {
Ok(
self.inner.lock().run.request(
cmd
.map(|request| self.descriptor_parser.parse_run_query(request))
.transpose()?
.as_ref(),
),
)
}
#[inline(always)]
pub fn request_ffi(
&self,
path: Option<&str>,
) -> Result<PermissionState, PathResolveError> {
Ok(
self.inner.lock().ffi.request(
path
.map(|path| {
Ok::<_, PathResolveError>(
self.descriptor_parser.parse_path_query(path)?.into_ffi(),
)
})
.transpose()?
.as_ref(),
),
)
}
}
const fn unit_permission_from_flag_bools(
allow_flag: bool,
deny_flag: bool,
name: &'static str,
description: &'static str,
prompt: bool,
) -> UnitPermission {
UnitPermission {
name,
description,
state: if deny_flag {
PermissionState::Denied
} else if allow_flag {
PermissionState::Granted
} else {
PermissionState::Prompt
},
prompt,
}
}
fn global_from_option<T>(flag: Option<&HashSet<T>>) -> bool {
matches!(flag, Some(v) if v.is_empty())
}
#[derive(Debug, Eq, PartialEq)]
pub enum ChildUnitPermissionArg {
Inherit,
Granted,
NotGranted,
}
impl<'de> Deserialize<'de> for ChildUnitPermissionArg {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct ChildUnitPermissionArgVisitor;
impl<'de> de::Visitor<'de> for ChildUnitPermissionArgVisitor {
type Value = ChildUnitPermissionArg;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("\"inherit\" or boolean")
}
fn visit_unit<E>(self) -> Result<ChildUnitPermissionArg, E>
where
E: de::Error,
{
Ok(ChildUnitPermissionArg::NotGranted)
}
fn visit_str<E>(self, v: &str) -> Result<ChildUnitPermissionArg, E>
where
E: de::Error,
{
if v == "inherit" {
Ok(ChildUnitPermissionArg::Inherit)
} else {
Err(de::Error::invalid_value(de::Unexpected::Str(v), &self))
}
}
fn visit_bool<E>(self, v: bool) -> Result<ChildUnitPermissionArg, E>
where
E: de::Error,
{
match v {
true => Ok(ChildUnitPermissionArg::Granted),
false => Ok(ChildUnitPermissionArg::NotGranted),
}
}
}
deserializer.deserialize_any(ChildUnitPermissionArgVisitor)
}
}
#[derive(Debug, Eq, PartialEq)]
pub enum ChildUnaryPermissionArg {
Inherit,
Granted,
NotGranted,
GrantedList(Vec<String>),
}
impl<'de> Deserialize<'de> for ChildUnaryPermissionArg {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct ChildUnaryPermissionArgVisitor;
impl<'de> de::Visitor<'de> for ChildUnaryPermissionArgVisitor {
type Value = ChildUnaryPermissionArg;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("\"inherit\" or boolean or string[]")
}
fn visit_unit<E>(self) -> Result<ChildUnaryPermissionArg, E>
where
E: de::Error,
{
Ok(ChildUnaryPermissionArg::NotGranted)
}
fn visit_str<E>(self, v: &str) -> Result<ChildUnaryPermissionArg, E>
where
E: de::Error,
{
if v == "inherit" {
Ok(ChildUnaryPermissionArg::Inherit)
} else {
Err(de::Error::invalid_value(de::Unexpected::Str(v), &self))
}
}
fn visit_bool<E>(self, v: bool) -> Result<ChildUnaryPermissionArg, E>
where
E: de::Error,
{
match v {
true => Ok(ChildUnaryPermissionArg::Granted),
false => Ok(ChildUnaryPermissionArg::NotGranted),
}
}
fn visit_seq<V>(
self,
mut v: V,
) -> Result<ChildUnaryPermissionArg, V::Error>
where
V: de::SeqAccess<'de>,
{
let mut granted_list = vec![];
while let Some(value) = v.next_element::<String>()? {
granted_list.push(value);
}
Ok(ChildUnaryPermissionArg::GrantedList(granted_list))
}
}
deserializer.deserialize_any(ChildUnaryPermissionArgVisitor)
}
}
/// Directly deserializable from JS worker and test permission options.
#[derive(Debug, Eq, PartialEq)]
pub struct ChildPermissionsArg {
env: ChildUnaryPermissionArg,
net: ChildUnaryPermissionArg,
ffi: ChildUnaryPermissionArg,
import: ChildUnaryPermissionArg,
read: ChildUnaryPermissionArg,
run: ChildUnaryPermissionArg,
sys: ChildUnaryPermissionArg,
write: ChildUnaryPermissionArg,
}
impl ChildPermissionsArg {
pub fn inherit() -> Self {
ChildPermissionsArg {
env: ChildUnaryPermissionArg::Inherit,
net: ChildUnaryPermissionArg::Inherit,
ffi: ChildUnaryPermissionArg::Inherit,
import: ChildUnaryPermissionArg::Inherit,
read: ChildUnaryPermissionArg::Inherit,
run: ChildUnaryPermissionArg::Inherit,
sys: ChildUnaryPermissionArg::Inherit,
write: ChildUnaryPermissionArg::Inherit,
}
}
pub fn none() -> Self {
ChildPermissionsArg {
env: ChildUnaryPermissionArg::NotGranted,
net: ChildUnaryPermissionArg::NotGranted,
ffi: ChildUnaryPermissionArg::NotGranted,
import: ChildUnaryPermissionArg::NotGranted,
read: ChildUnaryPermissionArg::NotGranted,
run: ChildUnaryPermissionArg::NotGranted,
sys: ChildUnaryPermissionArg::NotGranted,
write: ChildUnaryPermissionArg::NotGranted,
}
}
}
impl<'de> Deserialize<'de> for ChildPermissionsArg {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct ChildPermissionsArgVisitor;
impl<'de> de::Visitor<'de> for ChildPermissionsArgVisitor {
type Value = ChildPermissionsArg;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("\"inherit\" or \"none\" or object")
}
fn visit_unit<E>(self) -> Result<ChildPermissionsArg, E>
where
E: de::Error,
{
Ok(ChildPermissionsArg::inherit())
}
fn visit_str<E>(self, v: &str) -> Result<ChildPermissionsArg, E>
where
E: de::Error,
{
if v == "inherit" {
Ok(ChildPermissionsArg::inherit())
} else if v == "none" {
Ok(ChildPermissionsArg::none())
} else {
Err(de::Error::invalid_value(de::Unexpected::Str(v), &self))
}
}
fn visit_map<V>(self, mut v: V) -> Result<ChildPermissionsArg, V::Error>
where
V: de::MapAccess<'de>,
{
let mut child_permissions_arg = ChildPermissionsArg::none();
while let Some((key, value)) =
v.next_entry::<String, serde_json::Value>()?
{
if key == "env" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.env = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.env) {e}"))
})?;
} else if key == "net" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.net = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.net) {e}"))
})?;
} else if key == "ffi" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.ffi = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.ffi) {e}"))
})?;
} else if key == "import" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.import = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.import) {e}"))
})?;
} else if key == "read" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.read = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.read) {e}"))
})?;
} else if key == "run" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.run = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.run) {e}"))
})?;
} else if key == "sys" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.sys = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.sys) {e}"))
})?;
} else if key == "write" {
let arg = serde_json::from_value::<ChildUnaryPermissionArg>(value);
child_permissions_arg.write = arg.map_err(|e| {
de::Error::custom(format!("(deno.permissions.write) {e}"))
})?;
} else {
return Err(de::Error::custom("unknown permission name"));
}
}
Ok(child_permissions_arg)
}
}
deserializer.deserialize_any(ChildPermissionsArgVisitor)
}
}
/// Parses and normalizes permissions.
///
/// This trait is necessary because this crate doesn't have access
/// to the file system.
pub trait PermissionDescriptorParser: Debug + Send + Sync {
fn parse_read_descriptor(
&self,
text: &str,
) -> Result<ReadDescriptor, PathResolveError>;
fn parse_write_descriptor(
&self,
text: &str,
) -> Result<WriteDescriptor, PathResolveError>;
fn parse_net_descriptor(
&self,
text: &str,
) -> Result<NetDescriptor, NetDescriptorParseError>;
fn parse_net_descriptor_from_url(
&self,
url: &Url,
) -> Result<NetDescriptor, NetDescriptorFromUrlParseError> {
NetDescriptor::from_url(url)
}
fn parse_import_descriptor(
&self,
text: &str,
) -> Result<ImportDescriptor, NetDescriptorParseError>;
fn parse_import_descriptor_from_url(
&self,
url: &Url,
) -> Result<ImportDescriptor, NetDescriptorFromUrlParseError> {
ImportDescriptor::from_url(url)
}
fn parse_env_descriptor(
&self,
text: &str,
) -> Result<EnvDescriptor, EnvDescriptorParseError>;
fn parse_sys_descriptor(
&self,
text: &str,
) -> Result<SysDescriptor, SysDescriptorParseError>;
fn parse_allow_run_descriptor(
&self,
text: &str,
) -> Result<AllowRunDescriptorParseResult, RunDescriptorParseError>;
fn parse_deny_run_descriptor(
&self,
text: &str,
) -> Result<DenyRunDescriptor, PathResolveError>;
fn parse_ffi_descriptor(
&self,
text: &str,
) -> Result<FfiDescriptor, PathResolveError>;
// queries
fn parse_path_query(
&self,
path: &str,
) -> Result<PathQueryDescriptor, PathResolveError>;
fn parse_run_query(
&self,
requested: &str,
) -> Result<RunQueryDescriptor, RunDescriptorParseError>;
}
static IS_STANDALONE: AtomicFlag = AtomicFlag::lowered();
pub fn mark_standalone() {
IS_STANDALONE.raise();
}
pub fn is_standalone() -> bool {
IS_STANDALONE.is_raised()
}
#[cfg(test)]
mod tests {
use super::*;
use deno_core::serde_json::json;
use fqdn::fqdn;
use prompter::tests::*;
use std::net::Ipv4Addr;
// Creates vector of strings, Vec<String>
macro_rules! svec {
($($x:expr),*) => (vec![$($x.to_string()),*]);
}
#[derive(Debug, Clone)]
struct TestPermissionDescriptorParser;
impl TestPermissionDescriptorParser {
fn join_path_with_root(&self, path: &str) -> PathBuf {
if path.starts_with("C:\\") {
PathBuf::from(path)
} else {
PathBuf::from("/").join(path)
}
}
}
impl PermissionDescriptorParser for TestPermissionDescriptorParser {
fn parse_read_descriptor(
&self,
text: &str,
) -> Result<ReadDescriptor, PathResolveError> {
Ok(ReadDescriptor(self.join_path_with_root(text)))
}
fn parse_write_descriptor(
&self,
text: &str,
) -> Result<WriteDescriptor, PathResolveError> {
Ok(WriteDescriptor(self.join_path_with_root(text)))
}
fn parse_net_descriptor(
&self,
text: &str,
) -> Result<NetDescriptor, NetDescriptorParseError> {
NetDescriptor::parse(text)
}
fn parse_import_descriptor(
&self,
text: &str,
) -> Result<ImportDescriptor, NetDescriptorParseError> {
ImportDescriptor::parse(text)
}
fn parse_env_descriptor(
&self,
text: &str,
) -> Result<EnvDescriptor, EnvDescriptorParseError> {
Ok(EnvDescriptor::new(text))
}
fn parse_sys_descriptor(
&self,
text: &str,
) -> Result<SysDescriptor, SysDescriptorParseError> {
SysDescriptor::parse(text.to_string())
}
fn parse_allow_run_descriptor(
&self,
text: &str,
) -> Result<AllowRunDescriptorParseResult, RunDescriptorParseError> {
Ok(AllowRunDescriptorParseResult::Descriptor(
AllowRunDescriptor(self.join_path_with_root(text)),
))
}
fn parse_deny_run_descriptor(
&self,
text: &str,
) -> Result<DenyRunDescriptor, PathResolveError> {
if text.contains("/") {
Ok(DenyRunDescriptor::Path(self.join_path_with_root(text)))
} else {
Ok(DenyRunDescriptor::Name(text.to_string()))
}
}
fn parse_ffi_descriptor(
&self,
text: &str,
) -> Result<FfiDescriptor, PathResolveError> {
Ok(FfiDescriptor(self.join_path_with_root(text)))
}
fn parse_path_query(
&self,
path: &str,
) -> Result<PathQueryDescriptor, PathResolveError> {
Ok(PathQueryDescriptor {
resolved: self.join_path_with_root(path),
requested: path.to_string(),
})
}
fn parse_run_query(
&self,
requested: &str,
) -> Result<RunQueryDescriptor, RunDescriptorParseError> {
RunQueryDescriptor::parse(requested).map_err(Into::into)
}
}
#[test]
fn check_paths() {
set_prompter(Box::new(TestPrompter));
let allowlist = svec!["/a/specific/dir/name", "/a/specific", "/b/c"];
let parser = TestPermissionDescriptorParser;
let perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_read: Some(allowlist.clone()),
allow_write: Some(allowlist.clone()),
allow_ffi: Some(allowlist),
..Default::default()
},
)
.unwrap();
let mut perms = PermissionsContainer::new(Arc::new(parser), perms);
let cases = [
// Inside of /a/specific and /a/specific/dir/name
("/a/specific/dir/name", true),
// Inside of /a/specific but outside of /a/specific/dir/name
("/a/specific/dir", true),
// Inside of /a/specific and /a/specific/dir/name
("/a/specific/dir/name/inner", true),
// Inside of /a/specific but outside of /a/specific/dir/name
("/a/specific/other/dir", true),
// Exact match with /b/c
("/b/c", true),
// Sub path within /b/c
("/b/c/sub/path", true),
// Sub path within /b/c, needs normalizing
("/b/c/sub/path/../path/.", true),
// Inside of /b but outside of /b/c
("/b/e", false),
// Inside of /a but outside of /a/specific
("/a/b", false),
];
for (path, is_ok) in cases {
assert_eq!(perms.check_read(path, "api").is_ok(), is_ok);
assert_eq!(perms.check_write(path, "api").is_ok(), is_ok);
assert_eq!(perms.check_ffi(path).is_ok(), is_ok);
}
}
#[test]
fn test_check_net_with_values() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let mut perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_net: Some(svec![
"localhost",
"deno.land",
"github.com:3000",
"127.0.0.1",
"172.16.0.2:8000",
"www.github.com:443",
"80.example.com:80",
"443.example.com:443"
]),
..Default::default()
},
)
.unwrap();
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),
("443.example.com", 444, false),
("80.example.com", 81, false),
("80.example.com", 80, true),
// Just some random hosts that should err
("somedomain", 0, false),
("192.168.0.1", 0, false),
];
for (host, port, is_ok) in domain_tests {
let host = Host::parse(host).unwrap();
let descriptor = NetDescriptor(host, Some(port));
assert_eq!(
is_ok,
perms.net.check(&descriptor, None).is_ok(),
"{descriptor}",
);
}
}
#[test]
fn test_check_net_only_flag() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let mut perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_net: Some(svec![]), // this means `--allow-net` is present without values following `=` sign
..Default::default()
},
)
.unwrap();
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_str, port) in domain_tests {
let host = Host::parse(host_str).unwrap();
let descriptor = NetDescriptor(host, Some(port));
assert!(
perms.net.check(&descriptor, None).is_ok(),
"expected {host_str}:{port} to pass"
);
}
}
#[test]
fn test_check_net_no_flag() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let mut perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_net: None,
..Default::default()
},
)
.unwrap();
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_str, port) in domain_tests {
let host = Host::parse(host_str).unwrap();
let descriptor = NetDescriptor(host, Some(port));
assert!(
perms.net.check(&descriptor, None).is_err(),
"expected {host_str}:{port} to fail"
);
}
}
#[test]
fn test_check_net_url() {
let parser = TestPermissionDescriptorParser;
let perms = Permissions::from_options(
&parser,
&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()
},
)
.unwrap();
let mut perms = PermissionsContainer::new(Arc::new(parser), perms);
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::parse(url_str).unwrap();
assert_eq!(is_ok, perms.check_net_url(&u, "api()").is_ok(), "{}", u);
}
}
#[test]
fn check_specifiers() {
set_prompter(Box::new(TestPrompter));
let read_allowlist = if cfg!(target_os = "windows") {
svec!["C:\\a"]
} else {
svec!["/a"]
};
let parser = TestPermissionDescriptorParser;
let perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_read: Some(read_allowlist),
allow_import: Some(svec!["localhost"]),
..Default::default()
},
)
.unwrap();
let perms = PermissionsContainer::new(Arc::new(parser), perms);
let mut fixtures = vec![
(
ModuleSpecifier::parse("http://localhost:4545/mod.ts").unwrap(),
CheckSpecifierKind::Static,
true,
),
(
ModuleSpecifier::parse("http://localhost:4545/mod.ts").unwrap(),
CheckSpecifierKind::Dynamic,
true,
),
(
ModuleSpecifier::parse("http://deno.land/x/mod.ts").unwrap(),
CheckSpecifierKind::Dynamic,
false,
),
(
ModuleSpecifier::parse("data:text/plain,Hello%2C%20Deno!").unwrap(),
CheckSpecifierKind::Dynamic,
true,
),
];
if cfg!(target_os = "windows") {
fixtures.push((
ModuleSpecifier::parse("file:///C:/a/mod.ts").unwrap(),
CheckSpecifierKind::Dynamic,
true,
));
fixtures.push((
ModuleSpecifier::parse("file:///C:/b/mod.ts").unwrap(),
CheckSpecifierKind::Static,
true,
));
fixtures.push((
ModuleSpecifier::parse("file:///C:/b/mod.ts").unwrap(),
CheckSpecifierKind::Dynamic,
false,
));
} else {
fixtures.push((
ModuleSpecifier::parse("file:///a/mod.ts").unwrap(),
CheckSpecifierKind::Dynamic,
true,
));
fixtures.push((
ModuleSpecifier::parse("file:///b/mod.ts").unwrap(),
CheckSpecifierKind::Static,
true,
));
fixtures.push((
ModuleSpecifier::parse("file:///b/mod.ts").unwrap(),
CheckSpecifierKind::Dynamic,
false,
));
}
for (specifier, kind, expected) in fixtures {
assert_eq!(
perms.check_specifier(&specifier, kind).is_ok(),
expected,
"{}",
specifier,
);
}
}
#[test]
fn test_query() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let perms1 = Permissions::allow_all();
let perms2 = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_read: Some(svec!["/foo"]),
allow_write: Some(svec!["/foo"]),
allow_ffi: Some(svec!["/foo"]),
allow_net: Some(svec!["127.0.0.1:8000"]),
allow_env: Some(svec!["HOME"]),
allow_sys: Some(svec!["hostname"]),
allow_run: Some(svec!["/deno"]),
allow_all: false,
..Default::default()
},
)
.unwrap();
let perms3 = Permissions::from_options(
&parser,
&PermissionsOptions {
deny_read: Some(svec!["/foo"]),
deny_write: Some(svec!["/foo"]),
deny_ffi: Some(svec!["/foo"]),
deny_net: Some(svec!["127.0.0.1:8000"]),
deny_env: Some(svec!["HOME"]),
deny_sys: Some(svec!["hostname"]),
deny_run: Some(svec!["deno"]),
..Default::default()
},
)
.unwrap();
let perms4 = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_read: Some(vec![]),
deny_read: Some(svec!["/foo"]),
allow_write: Some(vec![]),
deny_write: Some(svec!["/foo"]),
allow_ffi: Some(vec![]),
deny_ffi: Some(svec!["/foo"]),
allow_net: Some(vec![]),
deny_net: Some(svec!["127.0.0.1:8000"]),
allow_env: Some(vec![]),
deny_env: Some(svec!["HOME"]),
allow_sys: Some(vec![]),
deny_sys: Some(svec!["hostname"]),
allow_run: Some(vec![]),
deny_run: Some(svec!["deno"]),
..Default::default()
},
)
.unwrap();
#[rustfmt::skip]
{
let read_query = |path: &str| parser.parse_path_query(path).unwrap().into_read();
let write_query = |path: &str| parser.parse_path_query(path).unwrap().into_write();
let ffi_query = |path: &str| parser.parse_path_query(path).unwrap().into_ffi();
assert_eq!(perms1.read.query(None), PermissionState::Granted);
assert_eq!(perms1.read.query(Some(&read_query("/foo"))), PermissionState::Granted);
assert_eq!(perms2.read.query(None), PermissionState::Prompt);
assert_eq!(perms2.read.query(Some(&read_query("/foo"))), PermissionState::Granted);
assert_eq!(perms2.read.query(Some(&read_query("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms3.read.query(None), PermissionState::Prompt);
assert_eq!(perms3.read.query(Some(&read_query("/foo"))), PermissionState::Denied);
assert_eq!(perms3.read.query(Some(&read_query("/foo/bar"))), PermissionState::Denied);
assert_eq!(perms4.read.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.read.query(Some(&read_query("/foo"))), PermissionState::Denied);
assert_eq!(perms4.read.query(Some(&read_query("/foo/bar"))), PermissionState::Denied);
assert_eq!(perms4.read.query(Some(&read_query("/bar"))), PermissionState::Granted);
assert_eq!(perms1.write.query(None), PermissionState::Granted);
assert_eq!(perms1.write.query(Some(&write_query("/foo"))), PermissionState::Granted);
assert_eq!(perms2.write.query(None), PermissionState::Prompt);
assert_eq!(perms2.write.query(Some(&write_query("/foo"))), PermissionState::Granted);
assert_eq!(perms2.write.query(Some(&write_query("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms3.write.query(None), PermissionState::Prompt);
assert_eq!(perms3.write.query(Some(&write_query("/foo"))), PermissionState::Denied);
assert_eq!(perms3.write.query(Some(&write_query("/foo/bar"))), PermissionState::Denied);
assert_eq!(perms4.write.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.write.query(Some(&write_query("/foo"))), PermissionState::Denied);
assert_eq!(perms4.write.query(Some(&write_query("/foo/bar"))), PermissionState::Denied);
assert_eq!(perms4.write.query(Some(&write_query("/bar"))), PermissionState::Granted);
assert_eq!(perms1.ffi.query(None), PermissionState::Granted);
assert_eq!(perms1.ffi.query(Some(&ffi_query("/foo"))), PermissionState::Granted);
assert_eq!(perms2.ffi.query(None), PermissionState::Prompt);
assert_eq!(perms2.ffi.query(Some(&ffi_query("/foo"))), PermissionState::Granted);
assert_eq!(perms2.ffi.query(Some(&ffi_query("/foo/bar"))), PermissionState::Granted);
assert_eq!(perms3.ffi.query(None), PermissionState::Prompt);
assert_eq!(perms3.ffi.query(Some(&ffi_query("/foo"))), PermissionState::Denied);
assert_eq!(perms3.ffi.query(Some(&ffi_query("/foo/bar"))), PermissionState::Denied);
assert_eq!(perms4.ffi.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.ffi.query(Some(&ffi_query("/foo"))), PermissionState::Denied);
assert_eq!(perms4.ffi.query(Some(&ffi_query("/foo/bar"))), PermissionState::Denied);
assert_eq!(perms4.ffi.query(Some(&ffi_query("/bar"))), PermissionState::Granted);
assert_eq!(perms1.net.query(None), PermissionState::Granted);
assert_eq!(perms1.net.query(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), None))), PermissionState::Granted);
assert_eq!(perms2.net.query(None), PermissionState::Prompt);
assert_eq!(perms2.net.query(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)))), PermissionState::Granted);
assert_eq!(perms3.net.query(None), PermissionState::Prompt);
assert_eq!(perms3.net.query(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)))), PermissionState::Denied);
assert_eq!(perms4.net.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.net.query(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)))), PermissionState::Denied);
assert_eq!(perms4.net.query(Some(&NetDescriptor(Host::must_parse("192.168.0.1"), Some(8000)))), PermissionState::Granted);
assert_eq!(perms1.env.query(None), PermissionState::Granted);
assert_eq!(perms1.env.query(Some("HOME")), PermissionState::Granted);
assert_eq!(perms2.env.query(None), PermissionState::Prompt);
assert_eq!(perms2.env.query(Some("HOME")), PermissionState::Granted);
assert_eq!(perms3.env.query(None), PermissionState::Prompt);
assert_eq!(perms3.env.query(Some("HOME")), PermissionState::Denied);
assert_eq!(perms4.env.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.env.query(Some("HOME")), PermissionState::Denied);
assert_eq!(perms4.env.query(Some("AWAY")), PermissionState::Granted);
let sys_desc = |name: &str| SysDescriptor::parse(name.to_string()).unwrap();
assert_eq!(perms1.sys.query(None), PermissionState::Granted);
assert_eq!(perms1.sys.query(Some(&sys_desc("osRelease"))), PermissionState::Granted);
assert_eq!(perms2.sys.query(None), PermissionState::Prompt);
assert_eq!(perms2.sys.query(Some(&sys_desc("hostname"))), PermissionState::Granted);
assert_eq!(perms3.sys.query(None), PermissionState::Prompt);
assert_eq!(perms3.sys.query(Some(&sys_desc("hostname"))), PermissionState::Denied);
assert_eq!(perms4.sys.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.sys.query(Some(&sys_desc("hostname"))), PermissionState::Denied);
assert_eq!(perms4.sys.query(Some(&sys_desc("uid"))), PermissionState::Granted);
assert_eq!(perms1.run.query(None), PermissionState::Granted);
let deno_run_query = RunQueryDescriptor::Path {
requested: "deno".to_string(),
resolved: PathBuf::from("/deno"),
};
let node_run_query = RunQueryDescriptor::Path {
requested: "node".to_string(),
resolved: PathBuf::from("/node"),
};
assert_eq!(perms1.run.query(Some(&deno_run_query)), PermissionState::Granted);
assert_eq!(perms1.write.query(Some(&write_query("/deno"))), PermissionState::Granted);
assert_eq!(perms2.run.query(None), PermissionState::Prompt);
assert_eq!(perms2.run.query(Some(&deno_run_query)), PermissionState::Granted);
assert_eq!(perms2.write.query(Some(&write_query("/deno"))), PermissionState::Denied);
assert_eq!(perms3.run.query(None), PermissionState::Prompt);
assert_eq!(perms3.run.query(Some(&deno_run_query)), PermissionState::Denied);
assert_eq!(perms4.run.query(None), PermissionState::GrantedPartial);
assert_eq!(perms4.run.query(Some(&deno_run_query)), PermissionState::Denied);
assert_eq!(perms4.run.query(Some(&node_run_query)), PermissionState::Granted);
};
}
#[test]
fn test_request() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let mut perms: Permissions = Permissions::none_with_prompt();
let mut perms_no_prompt: Permissions = Permissions::none_without_prompt();
let read_query =
|path: &str| parser.parse_path_query(path).unwrap().into_read();
let write_query =
|path: &str| parser.parse_path_query(path).unwrap().into_write();
let ffi_query =
|path: &str| parser.parse_path_query(path).unwrap().into_ffi();
#[rustfmt::skip]
{
let prompt_value = PERMISSION_PROMPT_STUB_VALUE_SETTER.lock();
prompt_value.set(true);
assert_eq!(perms.read.request(Some(&read_query("/foo"))), PermissionState::Granted);
assert_eq!(perms.read.query(None), PermissionState::Prompt);
prompt_value.set(false);
assert_eq!(perms.read.request(Some(&read_query("/foo/bar"))), PermissionState::Granted);
prompt_value.set(false);
assert_eq!(perms.write.request(Some(&write_query("/foo"))), PermissionState::Denied);
assert_eq!(perms.write.query(Some(&write_query("/foo/bar"))), PermissionState::Prompt);
prompt_value.set(true);
assert_eq!(perms.write.request(None), PermissionState::Denied);
prompt_value.set(false);
assert_eq!(perms.ffi.request(Some(&ffi_query("/foo"))), PermissionState::Denied);
assert_eq!(perms.ffi.query(Some(&ffi_query("/foo/bar"))), PermissionState::Prompt);
prompt_value.set(true);
assert_eq!(perms.ffi.request(None), PermissionState::Denied);
prompt_value.set(true);
assert_eq!(perms.net.request(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), None))), PermissionState::Granted);
prompt_value.set(false);
assert_eq!(perms.net.request(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)))), PermissionState::Granted);
prompt_value.set(true);
assert_eq!(perms.env.request(Some("HOME")), PermissionState::Granted);
assert_eq!(perms.env.query(None), PermissionState::Prompt);
prompt_value.set(false);
assert_eq!(perms.env.request(Some("HOME")), PermissionState::Granted);
prompt_value.set(true);
let sys_desc = |name: &str| SysDescriptor::parse(name.to_string()).unwrap();
assert_eq!(perms.sys.request(Some(&sys_desc("hostname"))), PermissionState::Granted);
assert_eq!(perms.sys.query(None), PermissionState::Prompt);
prompt_value.set(false);
assert_eq!(perms.sys.request(Some(&sys_desc("hostname"))), PermissionState::Granted);
prompt_value.set(true);
let run_query = RunQueryDescriptor::Path {
requested: "deno".to_string(),
resolved: PathBuf::from("/deno"),
};
assert_eq!(perms.run.request(Some(&run_query)), PermissionState::Granted);
assert_eq!(perms.run.query(None), PermissionState::Prompt);
prompt_value.set(false);
assert_eq!(perms.run.request(Some(&run_query)), PermissionState::Granted);
assert_eq!(perms_no_prompt.read.request(Some(&read_query("/foo"))), PermissionState::Denied);
};
}
#[test]
fn test_revoke() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let mut perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_read: Some(svec!["/foo", "/foo/baz"]),
allow_write: Some(svec!["/foo", "/foo/baz"]),
allow_ffi: Some(svec!["/foo", "/foo/baz"]),
allow_net: Some(svec!["127.0.0.1", "127.0.0.1:8000"]),
allow_env: Some(svec!["HOME"]),
allow_sys: Some(svec!["hostname"]),
allow_run: Some(svec!["/deno"]),
..Default::default()
},
)
.unwrap();
let read_query =
|path: &str| parser.parse_path_query(path).unwrap().into_read();
let write_query =
|path: &str| parser.parse_path_query(path).unwrap().into_write();
let ffi_query =
|path: &str| parser.parse_path_query(path).unwrap().into_ffi();
#[rustfmt::skip]
{
assert_eq!(perms.read.revoke(Some(&read_query("/foo/bar"))), PermissionState::Prompt);
assert_eq!(perms.read.query(Some(&read_query("/foo"))), PermissionState::Prompt);
assert_eq!(perms.read.query(Some(&read_query("/foo/baz"))), PermissionState::Granted);
assert_eq!(perms.write.revoke(Some(&write_query("/foo/bar"))), PermissionState::Prompt);
assert_eq!(perms.write.query(Some(&write_query("/foo"))), PermissionState::Prompt);
assert_eq!(perms.write.query(Some(&write_query("/foo/baz"))), PermissionState::Granted);
assert_eq!(perms.ffi.revoke(Some(&ffi_query("/foo/bar"))), PermissionState::Prompt);
assert_eq!(perms.ffi.query(Some(&ffi_query("/foo"))), PermissionState::Prompt);
assert_eq!(perms.ffi.query(Some(&ffi_query("/foo/baz"))), PermissionState::Granted);
assert_eq!(perms.net.revoke(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), Some(9000)))), PermissionState::Prompt);
assert_eq!(perms.net.query(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), None))), PermissionState::Prompt);
assert_eq!(perms.net.query(Some(&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)))), PermissionState::Granted);
assert_eq!(perms.env.revoke(Some("HOME")), PermissionState::Prompt);
assert_eq!(perms.env.revoke(Some("hostname")), PermissionState::Prompt);
let run_query = RunQueryDescriptor::Path {
requested: "deno".to_string(),
resolved: PathBuf::from("/deno"),
};
assert_eq!(perms.run.revoke(Some(&run_query)), PermissionState::Prompt);
};
}
#[test]
fn test_check() {
set_prompter(Box::new(TestPrompter));
let mut perms = Permissions::none_with_prompt();
let prompt_value = PERMISSION_PROMPT_STUB_VALUE_SETTER.lock();
let parser = TestPermissionDescriptorParser;
let read_query =
|path: &str| parser.parse_path_query(path).unwrap().into_read();
let write_query =
|path: &str| parser.parse_path_query(path).unwrap().into_write();
let ffi_query =
|path: &str| parser.parse_path_query(path).unwrap().into_ffi();
prompt_value.set(true);
assert!(perms.read.check(&read_query("/foo"), None).is_ok());
prompt_value.set(false);
assert!(perms.read.check(&read_query("/foo"), None).is_ok());
assert!(perms.read.check(&read_query("/bar"), None).is_err());
prompt_value.set(true);
assert!(perms.write.check(&write_query("/foo"), None).is_ok());
prompt_value.set(false);
assert!(perms.write.check(&write_query("/foo"), None).is_ok());
assert!(perms.write.check(&write_query("/bar"), None).is_err());
prompt_value.set(true);
assert!(perms.ffi.check(&ffi_query("/foo"), None).is_ok());
prompt_value.set(false);
assert!(perms.ffi.check(&ffi_query("/foo"), None).is_ok());
assert!(perms.ffi.check(&ffi_query("/bar"), None).is_err());
prompt_value.set(true);
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)),
None
)
.is_ok());
prompt_value.set(false);
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)),
None
)
.is_ok());
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8001)),
None
)
.is_err());
assert!(perms
.net
.check(&NetDescriptor(Host::must_parse("127.0.0.1"), None), None)
.is_err());
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("deno.land"), Some(8000)),
None
)
.is_err());
assert!(perms
.net
.check(&NetDescriptor(Host::must_parse("deno.land"), None), None)
.is_err());
#[allow(clippy::disallowed_methods)]
let cwd = std::env::current_dir().unwrap();
prompt_value.set(true);
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "cat".to_string(),
resolved: cwd.join("cat")
},
None
)
.is_ok());
prompt_value.set(false);
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "cat".to_string(),
resolved: cwd.join("cat")
},
None
)
.is_ok());
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "ls".to_string(),
resolved: cwd.join("ls")
},
None
)
.is_err());
prompt_value.set(true);
assert!(perms.env.check("HOME", None).is_ok());
prompt_value.set(false);
assert!(perms.env.check("HOME", None).is_ok());
assert!(perms.env.check("PATH", None).is_err());
prompt_value.set(true);
assert!(perms.env.check("hostname", None).is_ok());
prompt_value.set(false);
assert!(perms.env.check("hostname", None).is_ok());
assert!(perms.env.check("osRelease", None).is_err());
}
#[test]
fn test_check_fail() {
set_prompter(Box::new(TestPrompter));
let mut perms = Permissions::none_with_prompt();
let prompt_value = PERMISSION_PROMPT_STUB_VALUE_SETTER.lock();
let parser = TestPermissionDescriptorParser;
let read_query =
|path: &str| parser.parse_path_query(path).unwrap().into_read();
let write_query =
|path: &str| parser.parse_path_query(path).unwrap().into_write();
let ffi_query =
|path: &str| parser.parse_path_query(path).unwrap().into_ffi();
prompt_value.set(false);
assert!(perms.read.check(&read_query("/foo"), None).is_err());
prompt_value.set(true);
assert!(perms.read.check(&read_query("/foo"), None).is_err());
assert!(perms.read.check(&read_query("/bar"), None).is_ok());
prompt_value.set(false);
assert!(perms.read.check(&read_query("/bar"), None).is_ok());
prompt_value.set(false);
assert!(perms.write.check(&write_query("/foo"), None).is_err());
prompt_value.set(true);
assert!(perms.write.check(&write_query("/foo"), None).is_err());
assert!(perms.write.check(&write_query("/bar"), None).is_ok());
prompt_value.set(false);
assert!(perms.write.check(&write_query("/bar"), None).is_ok());
prompt_value.set(false);
assert!(perms.ffi.check(&ffi_query("/foo"), None).is_err());
prompt_value.set(true);
assert!(perms.ffi.check(&ffi_query("/foo"), None).is_err());
assert!(perms.ffi.check(&ffi_query("/bar"), None).is_ok());
prompt_value.set(false);
assert!(perms.ffi.check(&ffi_query("/bar"), None).is_ok());
prompt_value.set(false);
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)),
None
)
.is_err());
prompt_value.set(true);
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8000)),
None
)
.is_err());
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8001)),
None
)
.is_ok());
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("deno.land"), Some(8000)),
None
)
.is_ok());
prompt_value.set(false);
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("127.0.0.1"), Some(8001)),
None
)
.is_ok());
assert!(perms
.net
.check(
&NetDescriptor(Host::must_parse("deno.land"), Some(8000)),
None
)
.is_ok());
prompt_value.set(false);
#[allow(clippy::disallowed_methods)]
let cwd = std::env::current_dir().unwrap();
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "cat".to_string(),
resolved: cwd.join("cat")
},
None
)
.is_err());
prompt_value.set(true);
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "cat".to_string(),
resolved: cwd.join("cat")
},
None
)
.is_err());
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "ls".to_string(),
resolved: cwd.join("ls")
},
None
)
.is_ok());
prompt_value.set(false);
assert!(perms
.run
.check(
&RunQueryDescriptor::Path {
requested: "ls".to_string(),
resolved: cwd.join("ls")
},
None
)
.is_ok());
prompt_value.set(false);
assert!(perms.env.check("HOME", None).is_err());
prompt_value.set(true);
assert!(perms.env.check("HOME", None).is_err());
assert!(perms.env.check("PATH", None).is_ok());
prompt_value.set(false);
assert!(perms.env.check("PATH", None).is_ok());
prompt_value.set(false);
let sys_desc = |name: &str| SysDescriptor::parse(name.to_string()).unwrap();
assert!(perms.sys.check(&sys_desc("hostname"), None).is_err());
prompt_value.set(true);
assert!(perms.sys.check(&sys_desc("hostname"), None).is_err());
assert!(perms.sys.check(&sys_desc("osRelease"), None).is_ok());
prompt_value.set(false);
assert!(perms.sys.check(&sys_desc("osRelease"), None).is_ok());
}
#[test]
#[cfg(windows)]
fn test_env_windows() {
set_prompter(Box::new(TestPrompter));
let prompt_value = PERMISSION_PROMPT_STUB_VALUE_SETTER.lock();
let mut perms = Permissions::allow_all();
perms.env = UnaryPermission {
granted_global: false,
..Permissions::new_unary(
Some(HashSet::from([EnvDescriptor::new("HOME")])),
None,
false,
)
};
prompt_value.set(true);
assert!(perms.env.check("HOME", None).is_ok());
prompt_value.set(false);
assert!(perms.env.check("HOME", None).is_ok());
assert!(perms.env.check("hOmE", None).is_ok());
assert_eq!(perms.env.revoke(Some("HomE")), PermissionState::Prompt);
}
#[test]
fn test_check_partial_denied() {
let parser = TestPermissionDescriptorParser;
let mut perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_read: Some(vec![]),
deny_read: Some(svec!["/foo/bar"]),
allow_write: Some(vec![]),
deny_write: Some(svec!["/foo/bar"]),
..Default::default()
},
)
.unwrap();
let read_query = parser.parse_path_query("/foo").unwrap().into_read();
perms.read.check_partial(&read_query, None).unwrap();
assert!(perms.read.check(&read_query, None).is_err());
let write_query = parser.parse_path_query("/foo").unwrap().into_write();
perms.write.check_partial(&write_query, None).unwrap();
assert!(perms.write.check(&write_query, None).is_err());
}
#[test]
fn test_net_fully_qualified_domain_name() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_net: Some(svec!["allowed.domain", "1.1.1.1"]),
deny_net: Some(svec!["denied.domain", "2.2.2.2"]),
..Default::default()
},
)
.unwrap();
let mut perms = PermissionsContainer::new(Arc::new(parser), perms);
let cases = [
("allowed.domain.", true),
("1.1.1.1", true),
("denied.domain.", false),
("2.2.2.2", false),
];
for (host, is_ok) in cases {
assert_eq!(perms.check_net(&(host, None), "api").is_ok(), is_ok);
}
}
#[test]
fn test_deserialize_child_permissions_arg() {
set_prompter(Box::new(TestPrompter));
assert_eq!(
ChildPermissionsArg::inherit(),
ChildPermissionsArg {
env: ChildUnaryPermissionArg::Inherit,
net: ChildUnaryPermissionArg::Inherit,
ffi: ChildUnaryPermissionArg::Inherit,
import: ChildUnaryPermissionArg::Inherit,
read: ChildUnaryPermissionArg::Inherit,
run: ChildUnaryPermissionArg::Inherit,
sys: ChildUnaryPermissionArg::Inherit,
write: ChildUnaryPermissionArg::Inherit,
}
);
assert_eq!(
ChildPermissionsArg::none(),
ChildPermissionsArg {
env: ChildUnaryPermissionArg::NotGranted,
net: ChildUnaryPermissionArg::NotGranted,
ffi: ChildUnaryPermissionArg::NotGranted,
import: ChildUnaryPermissionArg::NotGranted,
read: ChildUnaryPermissionArg::NotGranted,
run: ChildUnaryPermissionArg::NotGranted,
sys: ChildUnaryPermissionArg::NotGranted,
write: ChildUnaryPermissionArg::NotGranted,
}
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!("inherit")).unwrap(),
ChildPermissionsArg::inherit()
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!("none")).unwrap(),
ChildPermissionsArg::none()
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!({})).unwrap(),
ChildPermissionsArg::none()
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!({
"env": ["foo", "bar"],
}))
.unwrap(),
ChildPermissionsArg {
env: ChildUnaryPermissionArg::GrantedList(svec!["foo", "bar"]),
..ChildPermissionsArg::none()
}
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!({
"env": true,
"net": true,
"ffi": true,
"import": true,
"read": true,
"run": true,
"sys": true,
"write": true,
}))
.unwrap(),
ChildPermissionsArg {
env: ChildUnaryPermissionArg::Granted,
net: ChildUnaryPermissionArg::Granted,
ffi: ChildUnaryPermissionArg::Granted,
import: ChildUnaryPermissionArg::Granted,
read: ChildUnaryPermissionArg::Granted,
run: ChildUnaryPermissionArg::Granted,
sys: ChildUnaryPermissionArg::Granted,
write: ChildUnaryPermissionArg::Granted,
}
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!({
"env": false,
"net": false,
"ffi": false,
"import": false,
"read": false,
"run": false,
"sys": false,
"write": false,
}))
.unwrap(),
ChildPermissionsArg {
env: ChildUnaryPermissionArg::NotGranted,
net: ChildUnaryPermissionArg::NotGranted,
ffi: ChildUnaryPermissionArg::NotGranted,
import: ChildUnaryPermissionArg::NotGranted,
read: ChildUnaryPermissionArg::NotGranted,
run: ChildUnaryPermissionArg::NotGranted,
sys: ChildUnaryPermissionArg::NotGranted,
write: ChildUnaryPermissionArg::NotGranted,
}
);
assert_eq!(
serde_json::from_value::<ChildPermissionsArg>(json!({
"env": ["foo", "bar"],
"net": ["foo", "bar:8000"],
"ffi": ["foo", "file:///bar/baz"],
"import": ["example.com"],
"read": ["foo", "file:///bar/baz"],
"run": ["foo", "file:///bar/baz", "./qux"],
"sys": ["hostname", "osRelease"],
"write": ["foo", "file:///bar/baz"],
}))
.unwrap(),
ChildPermissionsArg {
env: ChildUnaryPermissionArg::GrantedList(svec!["foo", "bar"]),
net: ChildUnaryPermissionArg::GrantedList(svec!["foo", "bar:8000"]),
ffi: ChildUnaryPermissionArg::GrantedList(svec![
"foo",
"file:///bar/baz"
]),
import: ChildUnaryPermissionArg::GrantedList(svec!["example.com"]),
read: ChildUnaryPermissionArg::GrantedList(svec![
"foo",
"file:///bar/baz"
]),
run: ChildUnaryPermissionArg::GrantedList(svec![
"foo",
"file:///bar/baz",
"./qux"
]),
sys: ChildUnaryPermissionArg::GrantedList(svec![
"hostname",
"osRelease"
]),
write: ChildUnaryPermissionArg::GrantedList(svec![
"foo",
"file:///bar/baz"
]),
}
);
}
#[test]
fn test_create_child_permissions() {
set_prompter(Box::new(TestPrompter));
let parser = TestPermissionDescriptorParser;
let main_perms = Permissions::from_options(
&parser,
&PermissionsOptions {
allow_env: Some(vec![]),
allow_net: Some(svec!["foo", "bar"]),
..Default::default()
},
)
.unwrap();
let main_perms = PermissionsContainer::new(Arc::new(parser), main_perms);
assert_eq!(
main_perms
.create_child_permissions(ChildPermissionsArg {
env: ChildUnaryPermissionArg::Inherit,
net: ChildUnaryPermissionArg::GrantedList(svec!["foo"]),
ffi: ChildUnaryPermissionArg::NotGranted,
..ChildPermissionsArg::none()
})
.unwrap()
.inner
.lock()
.clone(),
Permissions {
env: Permissions::new_unary(Some(HashSet::new()), None, false),
net: Permissions::new_unary(
Some(HashSet::from([NetDescriptor::parse("foo").unwrap()])),
None,
false
),
..Permissions::none_without_prompt()
}
);
assert!(main_perms
.create_child_permissions(ChildPermissionsArg {
net: ChildUnaryPermissionArg::Granted,
..ChildPermissionsArg::none()
})
.is_err());
assert!(main_perms
.create_child_permissions(ChildPermissionsArg {
net: ChildUnaryPermissionArg::GrantedList(svec!["foo", "bar", "baz"]),
..ChildPermissionsArg::none()
})
.is_err());
assert!(main_perms
.create_child_permissions(ChildPermissionsArg {
ffi: ChildUnaryPermissionArg::GrantedList(svec!["foo"]),
..ChildPermissionsArg::none()
})
.is_err());
}
#[test]
fn test_create_child_permissions_with_prompt() {
set_prompter(Box::new(TestPrompter));
let prompt_value = PERMISSION_PROMPT_STUB_VALUE_SETTER.lock();
let main_perms = Permissions::from_options(
&TestPermissionDescriptorParser,
&PermissionsOptions {
prompt: true,
..Default::default()
},
)
.unwrap();
let main_perms = PermissionsContainer::new(
Arc::new(TestPermissionDescriptorParser),
main_perms,
);
prompt_value.set(true);
let worker_perms = main_perms
.create_child_permissions(ChildPermissionsArg {
read: ChildUnaryPermissionArg::Granted,
run: ChildUnaryPermissionArg::GrantedList(svec!["foo", "bar"]),
..ChildPermissionsArg::none()
})
.unwrap();
assert_eq!(
main_perms.inner.lock().clone(),
worker_perms.inner.lock().clone()
);
assert_eq!(
main_perms.inner.lock().run.granted_list,
HashSet::from([
AllowRunDescriptor(PathBuf::from("/bar")),
AllowRunDescriptor(PathBuf::from("/foo")),
])
);
}
#[test]
fn test_create_child_permissions_with_inherited_denied_list() {
set_prompter(Box::new(TestPrompter));
let prompt_value = PERMISSION_PROMPT_STUB_VALUE_SETTER.lock();
let parser = TestPermissionDescriptorParser;
let main_perms = Permissions::from_options(
&parser,
&PermissionsOptions {
prompt: true,
..Default::default()
},
)
.unwrap();
let main_perms =
PermissionsContainer::new(Arc::new(parser.clone()), main_perms);
prompt_value.set(false);
assert!(main_perms
.inner
.lock()
.write
.check(&parser.parse_path_query("foo").unwrap().into_write(), None)
.is_err());
let worker_perms = main_perms
.create_child_permissions(ChildPermissionsArg::none())
.unwrap();
assert_eq!(
worker_perms.inner.lock().write.flag_denied_list.clone(),
main_perms.inner.lock().write.flag_denied_list
);
}
#[test]
fn test_host_parse() {
let hosts = &[
("deno.land", Some(Host::Fqdn(fqdn!("deno.land")))),
("DENO.land", Some(Host::Fqdn(fqdn!("deno.land")))),
("deno.land.", Some(Host::Fqdn(fqdn!("deno.land")))),
(
"1.1.1.1",
Some(Host::Ip(IpAddr::V4(Ipv4Addr::new(1, 1, 1, 1)))),
),
(
"::1",
Some(Host::Ip(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)))),
),
(
"[::1]",
Some(Host::Ip(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)))),
),
("[::1", None),
("::1]", None),
("deno. land", None),
("1. 1.1.1", None),
("1.1.1.1.", None),
("1::1.", None),
("deno.land.", Some(Host::Fqdn(fqdn!("deno.land")))),
(".deno.land", None),
(
"::ffff:1.1.1.1",
Some(Host::Ip(IpAddr::V6(Ipv6Addr::new(
0, 0, 0, 0, 0, 0xffff, 0x0101, 0x0101,
)))),
),
];
for (host_str, expected) in hosts {
assert_eq!(Host::parse(host_str).ok(), *expected, "{host_str}");
}
}
#[test]
fn test_net_descriptor_parse() {
let cases = &[
(
"deno.land",
Some(NetDescriptor(Host::Fqdn(fqdn!("deno.land")), None)),
),
(
"DENO.land",
Some(NetDescriptor(Host::Fqdn(fqdn!("deno.land")), None)),
),
(
"deno.land:8000",
Some(NetDescriptor(Host::Fqdn(fqdn!("deno.land")), Some(8000))),
),
("deno.land:", None),
("deno.land:a", None),
("deno. land:a", None),
("deno.land.: a", None),
(
"1.1.1.1",
Some(NetDescriptor(
Host::Ip(IpAddr::V4(Ipv4Addr::new(1, 1, 1, 1))),
None,
)),
),
("1.1.1.1.", None),
("1.1.1.1..", None),
(
"1.1.1.1:8000",
Some(NetDescriptor(
Host::Ip(IpAddr::V4(Ipv4Addr::new(1, 1, 1, 1))),
Some(8000),
)),
),
("::", None),
(":::80", None),
("::80", None),
(
"[::]",
Some(NetDescriptor(
Host::Ip(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0))),
None,
)),
),
("[::1", None),
("::1]", None),
("::1]", None),
("[::1]:", None),
("[::1]:a", None),
(
"[::1]:443",
Some(NetDescriptor(
Host::Ip(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1))),
Some(443),
)),
),
("", None),
("deno.land..", None),
];
for (input, expected) in cases {
assert_eq!(NetDescriptor::parse(input).ok(), *expected, "'{input}'");
}
}
#[test]
fn test_denies_run_name() {
let cases = [
#[cfg(windows)]
("deno", "C:\\deno.exe", true),
#[cfg(windows)]
("deno", "C:\\sub\\deno.cmd", true),
#[cfg(windows)]
("deno", "C:\\sub\\DeNO.cmd", true),
#[cfg(windows)]
("DEno", "C:\\sub\\deno.cmd", true),
#[cfg(windows)]
("deno", "C:\\other\\sub\\deno.batch", true),
#[cfg(windows)]
("deno", "C:\\other\\sub\\deno", true),
#[cfg(windows)]
("denort", "C:\\other\\sub\\deno.exe", false),
("deno", "/home/test/deno", true),
("deno", "/home/test/denot", false),
];
for (name, cmd_path, denies) in cases {
assert_eq!(
denies_run_name(name, &PathBuf::from(cmd_path)),
denies,
"{} {}",
name,
cmd_path
);
}
}
}
View git blame Copy permalink