mirror of
https://github.com/denoland/deno.git
synced 2024-11-15 16:43:44 -05:00
994 lines
29 KiB
Rust
994 lines
29 KiB
Rust
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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use crate::colors;
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use crate::flags::Flags;
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use crate::fs::resolve_from_cwd;
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use crate::op_error::OpError;
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use serde::de;
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use serde::Deserialize;
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use std::collections::HashSet;
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use std::env::current_dir;
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use std::fmt;
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#[cfg(not(test))]
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use std::io;
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use std::path::{Path, PathBuf};
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#[cfg(test)]
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use std::sync::atomic::AtomicBool;
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#[cfg(test)]
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use std::sync::atomic::Ordering;
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#[cfg(test)]
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use std::sync::Mutex;
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use url::Url;
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const PERMISSION_EMOJI: &str = "⚠️";
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/// Tri-state value for storing permission state
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#[derive(PartialEq, Debug, Clone, Copy)]
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pub enum PermissionState {
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Allow = 0,
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Ask = 1,
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Deny = 2,
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}
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impl PermissionState {
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/// Checks the permission state and returns the result.
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pub fn check(self, msg: &str, flag_name: &str) -> Result<(), OpError> {
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if self == PermissionState::Allow {
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log_perm_access(msg);
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return Ok(());
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}
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let m = format!("{}, run again with the {} flag", msg, flag_name);
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Err(OpError::permission_denied(m))
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}
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pub fn is_allow(self) -> bool {
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self == PermissionState::Allow
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}
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/// If the state is "Allow" walk it back to the default "Ask"
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/// Don't do anything if state is "Deny"
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pub fn revoke(&mut self) {
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if *self == PermissionState::Allow {
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*self = PermissionState::Ask;
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}
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}
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/// Requests the permission.
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pub fn request(&mut self, msg: &str) -> PermissionState {
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if *self != PermissionState::Ask {
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return *self;
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}
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if permission_prompt(msg) {
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*self = PermissionState::Allow;
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} else {
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*self = PermissionState::Deny;
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}
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*self
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}
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pub fn fork(self, value: bool) -> Result<PermissionState, OpError> {
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if value && self == PermissionState::Deny {
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Err(OpError::permission_denied(
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"Arguments escalate parent permissions.".to_string(),
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))
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} else if value {
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Ok(PermissionState::Allow)
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} else {
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Ok(PermissionState::Deny)
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}
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}
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}
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impl From<usize> for PermissionState {
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fn from(val: usize) -> Self {
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match val {
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0 => PermissionState::Allow,
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1 => PermissionState::Ask,
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2 => PermissionState::Deny,
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_ => unreachable!(),
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}
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}
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}
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impl From<bool> for PermissionState {
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fn from(val: bool) -> Self {
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if val {
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PermissionState::Allow
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} else {
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PermissionState::Ask
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}
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}
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}
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impl fmt::Display for PermissionState {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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PermissionState::Allow => f.pad("granted"),
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PermissionState::Ask => f.pad("prompt"),
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PermissionState::Deny => f.pad("denied"),
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}
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}
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}
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impl Default for PermissionState {
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fn default() -> Self {
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PermissionState::Ask
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}
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}
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struct BoolPermVisitor;
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fn deserialize_permission_state<'de, D>(
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d: D,
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) -> Result<PermissionState, D::Error>
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where
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D: de::Deserializer<'de>,
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{
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impl<'de> de::Visitor<'de> for BoolPermVisitor {
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type Value = PermissionState;
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fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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formatter.write_str("a boolean value")
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}
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fn visit_bool<E>(self, value: bool) -> Result<Self::Value, E>
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where
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E: de::Error,
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{
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if value {
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Ok(PermissionState::Allow)
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} else {
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Ok(PermissionState::Deny)
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}
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}
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}
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d.deserialize_bool(BoolPermVisitor)
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}
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#[derive(Clone, Debug, Default, Deserialize, PartialEq)]
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pub struct Permissions {
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// Keep in sync with cli/js/permissions.ts
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_read: PermissionState,
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pub read_allowlist: HashSet<PathBuf>,
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_write: PermissionState,
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pub write_allowlist: HashSet<PathBuf>,
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_net: PermissionState,
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pub net_allowlist: HashSet<String>,
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_env: PermissionState,
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_run: PermissionState,
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_plugin: PermissionState,
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#[serde(deserialize_with = "deserialize_permission_state")]
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pub allow_hrtime: PermissionState,
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}
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fn resolve_fs_allowlist(allowlist: &[PathBuf]) -> HashSet<PathBuf> {
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allowlist
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.iter()
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.map(|raw_path| resolve_from_cwd(Path::new(&raw_path)).unwrap())
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.collect()
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}
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impl Permissions {
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pub fn from_flags(flags: &Flags) -> Self {
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Self {
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allow_read: PermissionState::from(flags.allow_read),
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read_allowlist: resolve_fs_allowlist(&flags.read_allowlist),
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allow_write: PermissionState::from(flags.allow_write),
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write_allowlist: resolve_fs_allowlist(&flags.write_allowlist),
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allow_net: PermissionState::from(flags.allow_net),
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net_allowlist: flags.net_allowlist.iter().cloned().collect(),
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allow_env: PermissionState::from(flags.allow_env),
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allow_run: PermissionState::from(flags.allow_run),
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allow_plugin: PermissionState::from(flags.allow_plugin),
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allow_hrtime: PermissionState::from(flags.allow_hrtime),
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}
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}
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/// Arbitrary helper. Resolves the path from CWD, and also gets a path that
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/// can be displayed without leaking the CWD when not allowed.
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fn resolved_and_display_path(&self, path: &Path) -> (PathBuf, PathBuf) {
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let resolved_path = resolve_from_cwd(path).unwrap();
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let display_path = if path.is_absolute() {
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path.to_path_buf()
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} else {
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match self
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.get_state_read(&Some(¤t_dir().unwrap()))
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.check("", "")
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{
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Ok(_) => resolved_path.clone(),
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Err(_) => path.to_path_buf(),
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}
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};
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(resolved_path, display_path)
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}
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pub fn allow_all() -> Self {
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Self {
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allow_read: PermissionState::from(true),
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allow_write: PermissionState::from(true),
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allow_net: PermissionState::from(true),
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allow_env: PermissionState::from(true),
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allow_run: PermissionState::from(true),
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allow_plugin: PermissionState::from(true),
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allow_hrtime: PermissionState::from(true),
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..Default::default()
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}
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}
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pub fn check_run(&self) -> Result<(), OpError> {
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self
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.allow_run
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.check("access to run a subprocess", "--allow-run")
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}
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fn get_state_read(&self, path: &Option<&Path>) -> PermissionState {
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if path.map_or(false, |f| check_path_white_list(f, &self.read_allowlist)) {
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return PermissionState::Allow;
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}
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self.allow_read
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}
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pub fn check_read(&self, path: &Path) -> Result<(), OpError> {
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let (resolved_path, display_path) = self.resolved_and_display_path(path);
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self.get_state_read(&Some(&resolved_path)).check(
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&format!("read access to \"{}\"", display_path.display()),
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"--allow-read",
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)
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}
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/// As `check_read()`, but permission error messages will anonymize the path
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/// by replacing it with the given `display`.
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pub fn check_read_blind(
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&self,
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path: &Path,
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display: &str,
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) -> Result<(), OpError> {
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let resolved_path = resolve_from_cwd(path).unwrap();
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self
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.get_state_read(&Some(&resolved_path))
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.check(&format!("read access to <{}>", display), "--allow-read")
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}
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fn get_state_write(&self, path: &Option<&Path>) -> PermissionState {
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if path.map_or(false, |f| check_path_white_list(f, &self.write_allowlist)) {
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return PermissionState::Allow;
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}
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self.allow_write
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}
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pub fn check_write(&self, path: &Path) -> Result<(), OpError> {
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let (resolved_path, display_path) = self.resolved_and_display_path(path);
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self.get_state_write(&Some(&resolved_path)).check(
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&format!("write access to \"{}\"", display_path.display()),
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"--allow-write",
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)
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}
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fn get_state_net(&self, host: &str, port: Option<u16>) -> PermissionState {
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if check_host_and_port_allowlist(host, port, &self.net_allowlist) {
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return PermissionState::Allow;
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}
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self.allow_net
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}
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fn get_state_net_url(
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&self,
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url: &Option<&str>,
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) -> Result<PermissionState, OpError> {
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if url.is_none() {
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return Ok(self.allow_net);
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}
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let url: &str = url.unwrap();
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// If url is invalid, then throw a TypeError.
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let parsed = Url::parse(url).map_err(OpError::from)?;
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Ok(
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self.get_state_net(&format!("{}", parsed.host().unwrap()), parsed.port()),
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)
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}
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pub fn check_net(&self, hostname: &str, port: u16) -> Result<(), OpError> {
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self.get_state_net(hostname, Some(port)).check(
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&format!("network access to \"{}:{}\"", hostname, port),
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"--allow-net",
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)
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}
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pub fn check_net_url(&self, url: &url::Url) -> Result<(), OpError> {
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let host = url
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.host_str()
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.ok_or_else(|| OpError::uri_error("missing host".to_owned()))?;
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self
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.get_state_net(host, url.port())
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.check(&format!("network access to \"{}\"", url), "--allow-net")
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}
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pub fn check_env(&self) -> Result<(), OpError> {
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self
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.allow_env
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.check("access to environment variables", "--allow-env")
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}
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pub fn check_plugin(&self, path: &Path) -> Result<(), OpError> {
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let (_, display_path) = self.resolved_and_display_path(path);
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self.allow_plugin.check(
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&format!("access to open a plugin: {}", display_path.display()),
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"--allow-plugin",
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)
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}
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pub fn request_run(&mut self) -> PermissionState {
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self
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.allow_run
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.request("Deno requests to access to run a subprocess")
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}
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pub fn request_read(&mut self, path: &Option<&Path>) -> PermissionState {
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let paths = path.map(|p| self.resolved_and_display_path(p));
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if let Some((p, _)) = paths.as_ref() {
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if check_path_white_list(&p, &self.read_allowlist) {
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return PermissionState::Allow;
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}
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};
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self.allow_read.request(&match paths {
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None => "Deno requests read access".to_string(),
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Some((_, display_path)) => format!(
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"Deno requests read access to \"{}\"",
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display_path.display()
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),
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})
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}
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pub fn request_write(&mut self, path: &Option<&Path>) -> PermissionState {
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let paths = path.map(|p| self.resolved_and_display_path(p));
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if let Some((p, _)) = paths.as_ref() {
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if check_path_white_list(&p, &self.write_allowlist) {
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return PermissionState::Allow;
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}
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};
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self.allow_write.request(&match paths {
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None => "Deno requests write access".to_string(),
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Some((_, display_path)) => format!(
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"Deno requests write access to \"{}\"",
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display_path.display()
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),
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})
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}
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pub fn request_net(
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&mut self,
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url: &Option<&str>,
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) -> Result<PermissionState, OpError> {
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if self.get_state_net_url(url)? == PermissionState::Ask {
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return Ok(self.allow_net.request(&match url {
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None => "Deno requests network access".to_string(),
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Some(url) => format!("Deno requests network access to \"{}\"", url),
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}));
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};
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self.get_state_net_url(url)
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}
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pub fn request_env(&mut self) -> PermissionState {
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self
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.allow_env
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.request("Deno requests to access to environment variables")
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}
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pub fn request_hrtime(&mut self) -> PermissionState {
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self
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.allow_hrtime
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.request("Deno requests to access to high precision time")
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}
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pub fn request_plugin(&mut self) -> PermissionState {
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self.allow_plugin.request("Deno requests to open plugins")
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}
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pub fn get_permission_state(
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&self,
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name: &str,
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url: &Option<&str>,
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path: &Option<&Path>,
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) -> Result<PermissionState, OpError> {
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let path = path.map(|p| resolve_from_cwd(p).unwrap());
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let path = path.as_deref();
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match name {
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"run" => Ok(self.allow_run),
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"read" => Ok(self.get_state_read(&path)),
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"write" => Ok(self.get_state_write(&path)),
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"net" => self.get_state_net_url(url),
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"env" => Ok(self.allow_env),
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"plugin" => Ok(self.allow_plugin),
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"hrtime" => Ok(self.allow_hrtime),
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n => Err(OpError::other(format!("No such permission name: {}", n))),
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}
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}
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#[allow(clippy::too_many_arguments)]
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pub fn fork(
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&self,
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allow_read: bool,
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read_allowlist: HashSet<PathBuf>,
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allow_write: bool,
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write_allowlist: HashSet<PathBuf>,
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allow_net: bool,
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net_allowlist: HashSet<String>,
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allow_env: bool,
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allow_run: bool,
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allow_plugin: bool,
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allow_hrtime: bool,
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) -> Result<Permissions, OpError> {
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let allow_read = self.allow_read.fork(allow_read)?;
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let allow_write = self.allow_write.fork(allow_write)?;
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let allow_net = self.allow_net.fork(allow_net)?;
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let allow_env = self.allow_env.fork(allow_env)?;
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let allow_run = self.allow_run.fork(allow_run)?;
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let allow_plugin = self.allow_plugin.fork(allow_plugin)?;
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let allow_hrtime = self.allow_hrtime.fork(allow_hrtime)?;
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if !(read_allowlist.is_subset(&self.read_allowlist)) {
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Err(OpError::permission_denied(format!(
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"Arguments escalate parent permissions. Parent Permissions have only {:?} in `read_allowlist`",
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self.read_allowlist
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)))
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} else if !(write_allowlist.is_subset(&self.write_allowlist)) {
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Err(OpError::permission_denied(format!(
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"Arguments escalate parent permissions. Parent Permissions have only {:?} in `write_allowlist`",
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self.write_allowlist
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)))
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} else if !(net_allowlist.is_subset(&self.net_allowlist)) {
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Err(OpError::permission_denied(format!(
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"Arguments escalate parent permissions. Parent Permissions have only {:?} in `net_allowlist`",
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self.net_allowlist
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)))
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} else {
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Ok(Permissions {
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allow_read,
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read_allowlist,
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allow_write,
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write_allowlist,
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allow_net,
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net_allowlist,
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allow_env,
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allow_run,
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allow_plugin,
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allow_hrtime,
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})
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}
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}
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}
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/// Shows the permission prompt and returns the answer according to the user input.
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/// This loops until the user gives the proper input.
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#[cfg(not(test))]
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fn permission_prompt(message: &str) -> bool {
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if !atty::is(atty::Stream::Stdin) || !atty::is(atty::Stream::Stderr) {
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return false;
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};
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let msg = format!(
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"️{} {}. Grant? [g/d (g = grant, d = deny)] ",
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PERMISSION_EMOJI, message
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);
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// print to stderr so that if deno is > to a file this is still displayed.
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eprint!("{}", colors::bold(msg));
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loop {
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let mut input = String::new();
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let stdin = io::stdin();
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let result = stdin.read_line(&mut input);
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if result.is_err() {
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return false;
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};
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let ch = input.chars().next().unwrap();
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match ch.to_ascii_lowercase() {
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'g' => return true,
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'd' => return false,
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_ => {
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// If we don't get a recognized option try again.
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let msg_again =
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format!("Unrecognized option '{}' [g/d (g = grant, d = deny)] ", ch);
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eprint!("{}", colors::bold(msg_again));
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}
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};
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}
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}
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#[cfg(test)]
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lazy_static! {
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/// Lock this when you use `set_prompt_result` in a test case.
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static ref PERMISSION_PROMPT_GUARD: Mutex<()> = Mutex::new(());
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}
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#[cfg(test)]
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static STUB_PROMPT_VALUE: AtomicBool = AtomicBool::new(true);
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#[cfg(test)]
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fn set_prompt_result(value: bool) {
|
||
STUB_PROMPT_VALUE.store(value, Ordering::SeqCst);
|
||
}
|
||
|
||
// When testing, permission prompt returns the value of STUB_PROMPT_VALUE
|
||
// which we set from the test functions.
|
||
#[cfg(test)]
|
||
fn permission_prompt(_message: &str) -> bool {
|
||
STUB_PROMPT_VALUE.load(Ordering::SeqCst)
|
||
}
|
||
|
||
fn log_perm_access(message: &str) {
|
||
debug!(
|
||
"{}",
|
||
colors::bold(format!("{}️ Granted {}", PERMISSION_EMOJI, message))
|
||
);
|
||
}
|
||
|
||
fn check_path_white_list(path: &Path, white_list: &HashSet<PathBuf>) -> bool {
|
||
let mut path_buf = PathBuf::from(path);
|
||
loop {
|
||
if white_list.contains(&path_buf) {
|
||
return true;
|
||
}
|
||
if !path_buf.pop() {
|
||
break;
|
||
}
|
||
}
|
||
false
|
||
}
|
||
|
||
fn check_host_and_port_allowlist(
|
||
host: &str,
|
||
port: Option<u16>,
|
||
allowlist: &HashSet<String>,
|
||
) -> bool {
|
||
allowlist.contains(host)
|
||
|| (port.is_some()
|
||
&& allowlist.contains(&format!("{}:{}", host, port.unwrap())))
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::*;
|
||
|
||
// Creates vector of strings, Vec<String>
|
||
macro_rules! svec {
|
||
($($x:expr),*) => (vec![$($x.to_string()),*]);
|
||
}
|
||
|
||
#[test]
|
||
fn check_paths() {
|
||
let allowlist = vec![
|
||
PathBuf::from("/a/specific/dir/name"),
|
||
PathBuf::from("/a/specific"),
|
||
PathBuf::from("/b/c"),
|
||
];
|
||
|
||
let perms = Permissions::from_flags(&Flags {
|
||
read_allowlist: allowlist.clone(),
|
||
write_allowlist: allowlist,
|
||
..Default::default()
|
||
});
|
||
|
||
// Inside of /a/specific and /a/specific/dir/name
|
||
assert!(perms.check_read(Path::new("/a/specific/dir/name")).is_ok());
|
||
assert!(perms.check_write(Path::new("/a/specific/dir/name")).is_ok());
|
||
|
||
// Inside of /a/specific but outside of /a/specific/dir/name
|
||
assert!(perms.check_read(Path::new("/a/specific/dir")).is_ok());
|
||
assert!(perms.check_write(Path::new("/a/specific/dir")).is_ok());
|
||
|
||
// Inside of /a/specific and /a/specific/dir/name
|
||
assert!(perms
|
||
.check_read(Path::new("/a/specific/dir/name/inner"))
|
||
.is_ok());
|
||
assert!(perms
|
||
.check_write(Path::new("/a/specific/dir/name/inner"))
|
||
.is_ok());
|
||
|
||
// Inside of /a/specific but outside of /a/specific/dir/name
|
||
assert!(perms.check_read(Path::new("/a/specific/other/dir")).is_ok());
|
||
assert!(perms
|
||
.check_write(Path::new("/a/specific/other/dir"))
|
||
.is_ok());
|
||
|
||
// Exact match with /b/c
|
||
assert!(perms.check_read(Path::new("/b/c")).is_ok());
|
||
assert!(perms.check_write(Path::new("/b/c")).is_ok());
|
||
|
||
// Sub path within /b/c
|
||
assert!(perms.check_read(Path::new("/b/c/sub/path")).is_ok());
|
||
assert!(perms.check_write(Path::new("/b/c/sub/path")).is_ok());
|
||
|
||
// Sub path within /b/c, needs normalizing
|
||
assert!(perms
|
||
.check_read(Path::new("/b/c/sub/path/../path/."))
|
||
.is_ok());
|
||
assert!(perms
|
||
.check_write(Path::new("/b/c/sub/path/../path/."))
|
||
.is_ok());
|
||
|
||
// Inside of /b but outside of /b/c
|
||
assert!(perms.check_read(Path::new("/b/e")).is_err());
|
||
assert!(perms.check_write(Path::new("/b/e")).is_err());
|
||
|
||
// Inside of /a but outside of /a/specific
|
||
assert!(perms.check_read(Path::new("/a/b")).is_err());
|
||
assert!(perms.check_write(Path::new("/a/b")).is_err());
|
||
}
|
||
|
||
#[test]
|
||
fn test_check_net() {
|
||
let perms = Permissions::from_flags(&Flags {
|
||
net_allowlist: svec![
|
||
"localhost",
|
||
"deno.land",
|
||
"github.com:3000",
|
||
"127.0.0.1",
|
||
"172.16.0.2:8000"
|
||
],
|
||
..Default::default()
|
||
});
|
||
|
||
let domain_tests = vec![
|
||
("localhost", 1234, true),
|
||
("deno.land", 0, true),
|
||
("deno.land", 3000, true),
|
||
("deno.lands", 0, false),
|
||
("deno.lands", 3000, false),
|
||
("github.com", 3000, true),
|
||
("github.com", 0, false),
|
||
("github.com", 2000, false),
|
||
("github.net", 3000, false),
|
||
("127.0.0.1", 0, true),
|
||
("127.0.0.1", 3000, true),
|
||
("127.0.0.2", 0, false),
|
||
("127.0.0.2", 3000, false),
|
||
("172.16.0.2", 8000, true),
|
||
("172.16.0.2", 0, false),
|
||
("172.16.0.2", 6000, false),
|
||
("172.16.0.1", 8000, false),
|
||
// Just some random hosts that should err
|
||
("somedomain", 0, false),
|
||
("192.168.0.1", 0, false),
|
||
];
|
||
|
||
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),
|
||
];
|
||
|
||
for (url_str, is_ok) in url_tests.iter() {
|
||
let u = url::Url::parse(url_str).unwrap();
|
||
assert_eq!(*is_ok, perms.check_net_url(&u).is_ok());
|
||
}
|
||
|
||
for (host, port, is_ok) in domain_tests.iter() {
|
||
assert_eq!(*is_ok, perms.check_net(host, *port).is_ok());
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn test_permissions_request_run() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(perms0.request_run(), PermissionState::Allow);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(perms1.request_run(), PermissionState::Deny);
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_permissions_request_read() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let allowlist = vec![PathBuf::from("/foo/bar")];
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
read_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
// If the allowlist contains the path, then the result is `allow`
|
||
// regardless of prompt result
|
||
assert_eq!(
|
||
perms0.request_read(&Some(Path::new("/foo/bar"))),
|
||
PermissionState::Allow
|
||
);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
read_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(
|
||
perms1.request_read(&Some(Path::new("/foo/baz"))),
|
||
PermissionState::Allow
|
||
);
|
||
|
||
let mut perms2 = Permissions::from_flags(&Flags {
|
||
read_allowlist: allowlist,
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(
|
||
perms2.request_read(&Some(Path::new("/foo/baz"))),
|
||
PermissionState::Deny
|
||
);
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_permissions_request_write() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let allowlist = vec![PathBuf::from("/foo/bar")];
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
write_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
// If the allowlist contains the path, then the result is `allow`
|
||
// regardless of prompt result
|
||
assert_eq!(
|
||
perms0.request_write(&Some(Path::new("/foo/bar"))),
|
||
PermissionState::Allow
|
||
);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
write_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(
|
||
perms1.request_write(&Some(Path::new("/foo/baz"))),
|
||
PermissionState::Allow
|
||
);
|
||
|
||
let mut perms2 = Permissions::from_flags(&Flags {
|
||
write_allowlist: allowlist,
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(
|
||
perms2.request_write(&Some(Path::new("/foo/baz"))),
|
||
PermissionState::Deny
|
||
);
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_permission_request_net() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let allowlist = svec!["localhost:8080"];
|
||
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
net_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
// If the url matches the allowlist item, then the result is `allow`
|
||
// regardless of prompt result
|
||
assert_eq!(
|
||
perms0
|
||
.request_net(&Some("http://localhost:8080/"))
|
||
.expect("Testing expect"),
|
||
PermissionState::Allow
|
||
);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
net_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(
|
||
perms1
|
||
.request_net(&Some("http://deno.land/"))
|
||
.expect("Testing expect"),
|
||
PermissionState::Allow
|
||
);
|
||
|
||
let mut perms2 = Permissions::from_flags(&Flags {
|
||
net_allowlist: allowlist.clone(),
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(
|
||
perms2
|
||
.request_net(&Some("http://deno.land/"))
|
||
.expect("Testing expect"),
|
||
PermissionState::Deny
|
||
);
|
||
|
||
let mut perms3 = Permissions::from_flags(&Flags {
|
||
net_allowlist: allowlist,
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert!(perms3.request_net(&Some(":")).is_err());
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_permissions_request_env() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(perms0.request_env(), PermissionState::Allow);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(perms1.request_env(), PermissionState::Deny);
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_permissions_request_plugin() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(perms0.request_plugin(), PermissionState::Allow);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(perms1.request_plugin(), PermissionState::Deny);
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_permissions_request_hrtime() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let mut perms0 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(perms0.request_hrtime(), PermissionState::Allow);
|
||
|
||
let mut perms1 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(false);
|
||
assert_eq!(perms1.request_hrtime(), PermissionState::Deny);
|
||
drop(guard);
|
||
}
|
||
|
||
#[test]
|
||
fn test_deserialize_perms() {
|
||
let json_perms = r#"
|
||
{
|
||
"allow_read": true,
|
||
"read_allowlist": [],
|
||
"allow_write": true,
|
||
"write_allowlist": [],
|
||
"allow_net": true,
|
||
"net_allowlist": [],
|
||
"allow_env": true,
|
||
"allow_run": true,
|
||
"allow_plugin": true,
|
||
"allow_hrtime": true
|
||
}
|
||
"#;
|
||
let perms0 = Permissions {
|
||
allow_read: PermissionState::Allow,
|
||
allow_write: PermissionState::Allow,
|
||
allow_net: PermissionState::Allow,
|
||
allow_hrtime: PermissionState::Allow,
|
||
allow_env: PermissionState::Allow,
|
||
allow_plugin: PermissionState::Allow,
|
||
allow_run: PermissionState::Allow,
|
||
read_allowlist: HashSet::new(),
|
||
write_allowlist: HashSet::new(),
|
||
net_allowlist: HashSet::new(),
|
||
};
|
||
let deserialized_perms: Permissions =
|
||
serde_json::from_str(json_perms).unwrap();
|
||
assert_eq!(perms0, deserialized_perms);
|
||
}
|
||
|
||
#[test]
|
||
fn test_fork() {
|
||
let guard = PERMISSION_PROMPT_GUARD.lock().unwrap();
|
||
let perms0 = Permissions::from_flags(&Flags {
|
||
..Default::default()
|
||
});
|
||
set_prompt_result(true);
|
||
assert_eq!(
|
||
perms0
|
||
.fork(
|
||
true,
|
||
HashSet::new(),
|
||
true,
|
||
HashSet::new(),
|
||
true,
|
||
HashSet::new(),
|
||
true,
|
||
true,
|
||
false,
|
||
false,
|
||
)
|
||
.expect("Testing expect"),
|
||
Permissions {
|
||
allow_read: PermissionState::Allow,
|
||
read_allowlist: HashSet::new(),
|
||
allow_write: PermissionState::Allow,
|
||
write_allowlist: HashSet::new(),
|
||
allow_net: PermissionState::Allow,
|
||
net_allowlist: HashSet::new(),
|
||
allow_env: PermissionState::Allow,
|
||
allow_run: PermissionState::Allow,
|
||
allow_plugin: PermissionState::Deny,
|
||
allow_hrtime: PermissionState::Deny,
|
||
}
|
||
);
|
||
set_prompt_result(false);
|
||
assert_eq!(
|
||
perms0
|
||
.fork(
|
||
true,
|
||
HashSet::new(),
|
||
true,
|
||
HashSet::new(),
|
||
true,
|
||
HashSet::new(),
|
||
true,
|
||
true,
|
||
false,
|
||
false,
|
||
)
|
||
.expect("Testing expect"),
|
||
Permissions {
|
||
allow_read: PermissionState::Allow,
|
||
read_allowlist: HashSet::new(),
|
||
allow_write: PermissionState::Allow,
|
||
write_allowlist: HashSet::new(),
|
||
allow_net: PermissionState::Allow,
|
||
net_allowlist: HashSet::new(),
|
||
allow_env: PermissionState::Allow,
|
||
allow_run: PermissionState::Allow,
|
||
allow_plugin: PermissionState::Deny,
|
||
allow_hrtime: PermissionState::Deny,
|
||
}
|
||
);
|
||
drop(guard);
|
||
}
|
||
}
|