feat: take impl IntoUrl instead of only &str

examples/main.rs

@@ -21,7 +21,7 @@ async fn main() -> Result<(), LibError> {
     let config = parse_args();
     let client = build_client(&config).await?;
 
-    let mut resp = client.request(&config.url).await?;
+    let mut resp = client.request(config.url).await?;
 
     {
         let status_code = resp.status().status_code();

src/client/mod.rs

@@ -18,6 +18,7 @@ use std::net::SocketAddr;
 use crate::{
     certs::{SelfsignedCertVerifier, ServerName},
     error::*,
+    into_url::IntoUrl,
     status::*,
 };
 use builder::ClientBuilder;
@@ -29,7 +30,6 @@ use tokio::{
     net::TcpStream,
 };
 use tokio_rustls::{client::TlsStream, rustls, TlsConnector};
-use url::Url;
 
 pub type ThisResponse = Response<BufReader<TlsStream<TcpStream>>>;
 
@@ -50,7 +50,7 @@ impl Client {
 
 impl Client {
     /// Perform a Gemini request with the specified URL.
-    /// Host and port (1965 by default) are parsed from `url_str`
+    /// Host and port (1965 by default) are parsed from `url`
     /// after scheme and userinfo checks.
     /// On success, [`Response`] is returned.
     ///
@@ -65,9 +65,9 @@ impl Client {
     ///
     /// # Errors
     /// - See [`Client::request_with_no_redirect`].
-    pub async fn request(&self, url_str: &str) -> Result<ThisResponse, LibError> {
+    pub async fn request(&self, url: impl IntoUrl) -> Result<ThisResponse, LibError> {
         // first request
-        let mut resp = self.request_with_no_redirect(url_str).await?;
+        let mut resp = self.request_with_no_redirect(url).await?;
 
         let mut i: u8 = 0;
         const MAX: u8 = 5;
@@ -86,7 +86,7 @@ impl Client {
 
     /// Perform a Gemini request with the specified URL
     /// **without** following redirections.
-    /// Host and port (1965 by default) are parsed from `url_str`
+    /// Host and port (1965 by default) are parsed from `url`
     /// after scheme and userinfo checks.
     /// On success, [`Response`] is returned.
     ///
@@ -97,21 +97,16 @@ impl Client {
     /// - [`InvalidUrl::UserinfoPresent`] is returned when the given URL contains
     ///   a userinfo portion (`user:password@`) -- it is forbidden by the Gemini specification.
     /// - See [`Client::request_with_host`] for the rest.
-    pub async fn request_with_no_redirect(&self, url_str: &str) -> Result<ThisResponse, LibError> {
-        let url = Url::parse(url_str).map_err(InvalidUrl::ParseError)?;
-        // deny non-Gemini requests
-        if url.scheme() != "gemini" {
-            return Err(InvalidUrl::SchemeNotGemini.into());
-        }
-        // userinfo (user:pswd@) is not allowed in Gemini
-        if !url.username().is_empty() {
-            return Err(InvalidUrl::UserinfoPresent.into());
-        }
+    pub async fn request_with_no_redirect(
+        &self,
+        url: impl IntoUrl,
+    ) -> Result<ThisResponse, LibError> {
+        let url = url.into_url()?;
 
         let host = url.host_str().ok_or(InvalidUrl::ConvertError)?;
         let port = url.port().unwrap_or(1965);
 
-        self.request_with_host(url_str, host, port).await
+        self.request_with_host(url.as_str(), host, port).await
     }
 
     /// Perform a Gemini request with the specified host, port and URL.

src/into_url.rs

@@ -0,0 +1,44 @@
+use url::Url;
+
+use crate::{InvalidUrl, LibError};
+
+pub trait IntoUrl {
+    fn into_url(self) -> Result<Url, LibError>;
+}
+
+impl IntoUrl for Url {
+    fn into_url(self) -> Result<Url, LibError> {
+        // deny non-Gemini requests
+        if self.scheme() != "gemini" {
+            return Err(InvalidUrl::SchemeNotGemini.into());
+        }
+
+        // userinfo (user:pswd@) is not allowed in Gemini
+        if !self.username().is_empty() {
+            return Err(InvalidUrl::UserinfoPresent.into());
+        }
+
+        Ok(self)
+    }
+}
+
+impl IntoUrl for &str {
+    #[inline]
+    fn into_url(self) -> Result<Url, LibError> {
+        Url::parse(self)?.into_url()
+    }
+}
+
+impl IntoUrl for &String {
+    #[inline]
+    fn into_url(self) -> Result<Url, LibError> {
+        Url::parse(self)?.into_url()
+    }
+}
+
+impl IntoUrl for String {
+    #[inline]
+    fn into_url(self) -> Result<Url, LibError> {
+        Url::parse(&self)?.into_url()
+    }
+}

src/lib.rs

@@ -13,6 +13,7 @@
 pub mod certs;
 pub mod client;
 pub mod error;
+pub mod into_url;
 pub mod status;
 
 #[cfg(feature = "hickory")]