Fix repository paths containing spaces (#62)

TESTING.md

@@ -374,9 +374,10 @@ answer before uploading it to App Store Connect.
 
 - [ ] Switch a repository between **History** and **Files**. Each mode displays
       the expected content and switching back preserves normal navigation.
-- [ ] In Files, traverse several nested folders using rows, the navigation-bar
+- [ ] In Files, traverse several nested folders using rows, including a folder
-      Back button, and the left-edge swipe. Folder contents and titles match the
+      and file whose names contain spaces (for example below Chezmoi's
-      repository hierarchy.
+      `private_Library`), the navigation-bar Back button, and the left-edge
+      swipe. Folder contents, files, and titles match the repository hierarchy.
 - [ ] In the repository root and in several nested folders, switch between
       **Files** and **History**. Each folder history contains only commits that
       affect that folder or its descendants. Switch back to Files and verify the

crates/gitea/src/repositories.rs

@@ -12,6 +12,10 @@ use crate::{
 };
 use gitea_openapi::apis;
 
+fn encode_path(path: &str) -> String {
+    apis::urlencode(path).replace('+', "%20")
+}
+
 impl Client {
     pub async fn current_user_repositories_page(
         &self,
@@ -99,7 +103,7 @@ impl Client {
                 "repos/{}/{}/contents/{}",
                 apis::urlencode(&repository.owner),
                 apis::urlencode(&repository.repository),
-                apis::urlencode(path),
+                encode_path(path),
             );
             self.execute(self.request(Method::GET, &endpoint)?)
                 .await?
@@ -110,19 +114,18 @@ impl Client {
     }
 
     pub async fn repository_file(&self, repository: &RepositoryId, path: &str) -> Result<Vec<u8>> {
-        apis::repository_api::repo_get_raw_file(
+        let endpoint = format!(
-            &self.configuration(),
+            "repos/{}/{}/raw/{}",
-            &repository.owner,
+            apis::urlencode(&repository.owner),
-            &repository.repository,
+            apis::urlencode(&repository.repository),
-            path,
+            encode_path(path),
-            None,
+        );
-        )
+        self.execute(self.request(Method::GET, &endpoint)?)
-        .await
+            .await?
-        .map_err(Error::generated)?
+            .bytes()
-        .bytes()
+            .await
-        .await
+            .map(|bytes| bytes.to_vec())
-        .map(|bytes| bytes.to_vec())
+            .map_err(Into::into)
-        .map_err(Into::into)
     }
 
     pub async fn branch_history(

crates/gitea/src/repositories/tests.rs

@@ -110,7 +110,7 @@ async fn reads_nested_directory_from_compatible_contents_endpoint() {
         let mut buffer = [0; 4096];
         let length = stream.read(&mut buffer).unwrap();
         let request = String::from_utf8_lossy(&buffer[..length]).into_owned();
-        let body = r#"[{"name":"guide.md","path":"docs/guide.md","type":"file"}]"#;
+        let body = r#"[{"name":"guide.md","path":"docs/private guide/guide.md","type":"file"}]"#;
         write!(
             stream,
             "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{body}",
@@ -125,16 +125,53 @@ async fn reads_nested_directory_from_compatible_contents_endpoint() {
             .unwrap();
     let repository = RepositoryId::new("forgejo", "forgejo").unwrap();
     let contents = client
-        .repository_contents(&repository, "docs/guide")
+        .repository_contents(&repository, "docs/private guide")
         .await
         .unwrap();
 
     assert_eq!(contents.len(), 1);
-    assert_eq!(contents[0].path.as_deref(), Some("docs/guide.md"));
+    assert_eq!(
+        contents[0].path.as_deref(),
+        Some("docs/private guide/guide.md")
+    );
     assert!(
         server
             .join()
             .unwrap()
-            .starts_with("GET /api/v1/repos/forgejo/forgejo/contents/docs%2Fguide ")
+            .starts_with("GET /api/v1/repos/forgejo/forgejo/contents/docs%2Fprivate%20guide ")
+    );
+}
+
+#[tokio::test]
+async fn reads_file_with_spaces_from_raw_endpoint() {
+    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
+    let address = listener.local_addr().unwrap();
+    let server = thread::spawn(move || {
+        let (mut stream, _) = listener.accept().unwrap();
+        let mut buffer = [0; 4096];
+        let length = stream.read(&mut buffer).unwrap();
+        let request = String::from_utf8_lossy(&buffer[..length]).into_owned();
+        let body = "contents";
+        write!(
+            stream,
+            "HTTP/1.1 200 OK\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{body}",
+            body.len()
+        )
+        .unwrap();
+        request
+    });
+
+    let client = Client::new(&format!("http://{address}"), None).unwrap();
+    let repository = RepositoryId::new("gitea", "gitea").unwrap();
+    let contents = client
+        .repository_file(&repository, "docs/private guide/read me.md")
+        .await
+        .unwrap();
+
+    assert_eq!(contents, b"contents");
+    assert!(
+        server.join().unwrap().starts_with(
+            "GET /api/v1/repos/gitea/gitea/raw/docs%2Fprivate%20guide%2Fread%20me.md "
+        )
     );
 }