remote_server: Remove dependency on libssl and libcrypto (#15446)

Fixes: #15599
Release Notes:

- N/A

---------

Co-authored-by: Mikayla <mikayla@zed.dev>
Co-authored-by: Conrad <conrad@zed.dev>

crates/gpui/Cargo.toml

@@ -11,13 +11,13 @@ license = "Apache-2.0"
 workspace = true
 
 [features]
-default = []
+default = ["http_client"]
 test-support = [
     "backtrace",
     "collections/test-support",
     "rand",
     "util/test-support",
-    "http_client/test-support",
+    "http_client?/test-support",
 ]
 runtime_shaders = []
 macos-blade = ["blade-graphics", "blade-macros", "blade-util", "bytemuck"]
@@ -40,7 +40,7 @@ derive_more.workspace = true
 etagere = "0.2"
 futures.workspace = true
 gpui_macros.workspace = true
-http_client.workspace = true
+http_client = { optional = true, workspace = true }
 image = "0.25.1"
 itertools.workspace = true
 linkme = "0.3"

crates/gpui/examples/image/image.rs

@@ -131,6 +131,7 @@ fn main() {
                         PathBuf::from_str("crates/gpui/examples/image/app-icon.png").unwrap(),
                     ),
                     remote_resource: "https://picsum.photos/512/512".into(),
+
                     asset_resource: "image/color.svg".into(),
                 })
             })

crates/gpui/src/app.rs

@@ -117,7 +117,7 @@ impl App {
         Self(AppContext::new(
             current_platform(false),
             Arc::new(()),
-            http_client::client(None, None),
+            Arc::new(NullHttpClient),
         ))
     }
 
@@ -128,7 +128,7 @@ impl App {
         Self(AppContext::new(
             current_platform(true),
             Arc::new(()),
-            http_client::client(None, None),
+            Arc::new(NullHttpClient),
         ))
     }
 
@@ -142,6 +142,14 @@ impl App {
         self
     }
 
+    /// Set the http client for the application
+    pub fn with_http_client(self, http_client: Arc<dyn HttpClient>) -> Self {
+        let mut context_lock = self.0.borrow_mut();
+        context_lock.http_client = http_client;
+        drop(context_lock);
+        self
+    }
+
     /// Start the application. The provided callback will be called once the
     /// app is fully launched.
     pub fn run<F>(self, on_finish_launching: F)
@@ -1512,3 +1520,22 @@ pub struct KeystrokeEvent {
     /// The action that was resolved for the keystroke, if any
     pub action: Option<Box<dyn Action>>,
 }
+
+struct NullHttpClient;
+
+impl HttpClient for NullHttpClient {
+    fn send_with_redirect_policy(
+        &self,
+        _req: http_client::Request<http_client::AsyncBody>,
+        _follow_redirects: bool,
+    ) -> futures::future::BoxFuture<
+        'static,
+        Result<http_client::Response<http_client::AsyncBody>, anyhow::Error>,
+    > {
+        async move { Err(anyhow!("No HttpClient available")) }.boxed()
+    }
+
+    fn proxy(&self) -> Option<&http_client::Uri> {
+        None
+    }
+}

crates/gpui/src/elements/img.rs

@@ -345,7 +345,10 @@ impl Asset for ImageAsset {
             let bytes = match source.clone() {
                 UriOrPath::Path(uri) => fs::read(uri.as_ref())?,
                 UriOrPath::Uri(uri) => {
-                    let mut response = client.get(uri.as_ref(), ().into(), true).await?;
+                    let mut response = client
+                        .get(uri.as_ref(), ().into(), true)
+                        .await
+                        .map_err(|e| ImageCacheError::Client(Arc::new(e)))?;
                     let mut body = Vec::new();
                     response.body_mut().read_to_end(&mut body).await?;
                     if !response.status().is_success() {
@@ -429,7 +432,7 @@ impl Asset for ImageAsset {
 pub enum ImageCacheError {
     /// An error that occurred while fetching an image from a remote source.
     #[error("http error: {0}")]
-    Client(#[from] http_client::Error),
+    Client(#[from] Arc<anyhow::Error>),
     /// An error that occurred while reading the image from disk.
     #[error("IO error: {0}")]
     Io(Arc<std::io::Error>),

crates/gpui/src/gpui.rs

@@ -128,6 +128,7 @@ pub use executor::*;
 pub use geometry::*;
 pub use global::*;
 pub use gpui_macros::{register_action, test, IntoElement, Render};
+pub use http_client;
 pub use input::*;
 pub use interactive::*;
 use key_dispatch::*;