Merge pull request rscarson#263 from rscarson/rscarson-patch-1

Expose PermissionDenied

Author: rscarson

src/ext/web/mod.rs

@@ -8,7 +8,8 @@ pub use options::WebOptions;
 mod permissions;
 pub(crate) use permissions::PermissionsContainer;
 pub use permissions::{
-    AllowlistWebPermissions, DefaultWebPermissions, SystemsPermissionKind, WebPermissions,
+    AllowlistWebPermissions, DefaultWebPermissions, PermissionDenied, SystemsPermissionKind,
+    WebPermissions,
 };
 
 extension!(

src/ext/web/permissions.rs

@@ -11,17 +11,22 @@ use std::{
 /// This type is needed since `deno_permissions` does not expose any way to
 /// externally create a `PermissionCheckError`
 pub struct PermissionDenied {
+    /// The resource being accessed
     pub access: String,
+
+    /// The reason or kind of denial
     pub name: &'static str,
 }
 impl PermissionDenied {
+    /// Create a new error
     pub fn new(access: impl ToString, reason: &'static str) -> Self {
         Self {
             access: access.to_string(),
             name: reason,
         }
     }
 
+    /// Resolved to an Err(Self) with a generic "Not Allowed" message
     pub fn oops<T>(access: impl ToString) -> Result<T, Self> {
         Err(Self::new(access, "Not Allowed"))
     }

src/lib.rs

@@ -316,8 +316,8 @@ pub use ext::node::RustyResolver;
 
 #[cfg(feature = "web")]
 pub use ext::web::{
-    AllowlistWebPermissions, DefaultWebPermissions, SystemsPermissionKind, WebOptions,
-    WebPermissions,
+    AllowlistWebPermissions, DefaultWebPermissions, PermissionDenied, SystemsPermissionKind,
+    WebOptions, WebPermissions,
 };
 pub use ext::ExtensionOptions;