Impl reqwest::Error methods (#96)

* impl reqwest::Error methods

* update changelog

* use reqwest::StatusCode

* typo

* consistent comments

* fn is_middleware()

.gitignore

@@ -1,2 +1,10 @@
-/target
+# OS
+.DS_Store
+
+# IDE
+.idea/
+.vscode/
+
+# Rust
 Cargo.lock
+/target

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- Added all `reqwest::Error` methods for `reqwest_middleware::Error`
+
 ## [0.2.2] - 2023-05-11
 
 ### Added

reqwest-middleware/src/error.rs

@@ -1,3 +1,4 @@
+use reqwest::{StatusCode, Url};
 use thiserror::Error;
 
 pub type Result<T> = std::result::Result<T, Error>;
@@ -19,4 +20,122 @@ impl Error {
     {
         Error::Middleware(err.into())
     }
+
+    /// Returns a possible URL related to this error.
+    pub fn url(&self) -> Option<&Url> {
+        match self {
+            Error::Middleware(_) => None,
+            Error::Reqwest(e) => e.url(),
+        }
+    }
+
+    /// Returns a mutable reference to the URL related to this error.
+    ///
+    /// This is useful if you need to remove sensitive information from the URL
+    /// (e.g. an API key in the query), but do not want to remove the URL
+    /// entirely.
+    pub fn url_mut(&mut self) -> Option<&mut Url> {
+        match self {
+            Error::Middleware(_) => None,
+            Error::Reqwest(e) => e.url_mut(),
+        }
+    }
+
+    /// Adds a url related to this error (overwriting any existing).
+    pub fn with_url(self, url: Url) -> Self {
+        match self {
+            Error::Middleware(_) => self,
+            Error::Reqwest(e) => e.with_url(url).into(),
+        }
+    }
+
+    /// Strips the related URL from this error (if, for example, it contains
+    /// sensitive information).
+    pub fn without_url(self) -> Self {
+        match self {
+            Error::Middleware(_) => self,
+            Error::Reqwest(e) => e.without_url().into(),
+        }
+    }
+
+    /// Returns true if the error is from any middleware.
+    pub fn is_middleware(&self) -> bool {
+        match self {
+            Error::Middleware(_) => true,
+            Error::Reqwest(_) => false,
+        }
+    }
+
+    /// Returns true if the error is from a type `Builder`.
+    pub fn is_builder(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_builder(),
+        }
+    }
+
+    /// Returns true if the error is from a `RedirectPolicy`.
+    pub fn is_redirect(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_redirect(),
+        }
+    }
+
+    /// Returns true if the error is from `Response::error_for_status`.
+    pub fn is_status(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_status(),
+        }
+    }
+
+    /// Returns true if the error is related to a timeout.
+    pub fn is_timeout(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_timeout(),
+        }
+    }
+
+    /// Returns true if the error is related to the request.
+    pub fn is_request(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_request(),
+        }
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    /// Returns true if the error is related to connect.
+    pub fn is_connect(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_connect(),
+        }
+    }
+
+    /// Returns true if the error is related to the request or response body.
+    pub fn is_body(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_body(),
+        }
+    }
+
+    /// Returns true if the error is related to decoding the response's body.
+    pub fn is_decode(&self) -> bool {
+        match self {
+            Error::Middleware(_) => false,
+            Error::Reqwest(e) => e.is_decode(),
+        }
+    }
+
+    /// Returns the status code, if the error was generated from a response.
+    pub fn status(&self) -> Option<StatusCode> {
+        match self {
+            Error::Middleware(_) => None,
+            Error::Reqwest(e) => e.status(),
+        }
+    }
 }