centralize errors in prelude as much as possible

3 files changed, 13 insertions, 28 deletions

diff --git a/ipfs-api-backend-hyper/Cargo.toml b/ipfs-api-backend-hyper/Cargo.toml
index 9ebd7d0..03ee234 100644
--- a/ipfs-api-backend-hyper/Cargo.toml
+++ b/ipfs-api-backend-hyper/Cargo.toml
@@ -20,7 +20,5 @@ hyper                     = { version = "0.14", features = ["http1", "http2", "c
 hyper-multipart-rfc7578   = "0.5"
 hyper-tls                 = "0.5"
 ipfs-api-prelude          = { version = "0.1.0", path = "../ipfs-api-prelude" }
-serde                     = { version = "1.0", features = ["derive"] }
-serde_json                = "1.0"
-serde_urlencoded          = "0.7"
+serde                     = "1.0"
 thiserror                 = "1.0"
diff --git a/ipfs-api-backend-hyper/src/backend.rs b/ipfs-api-backend-hyper/src/backend.rs
index 047fbb6..bbe9a56 100644
--- a/ipfs-api-backend-hyper/src/backend.rs
+++ b/ipfs-api-backend-hyper/src/backend.rs
@@ -55,18 +55,18 @@ impl Backend for HyperBackend {
     where
         Req: ApiRequest,
     {
-        req.absolute_url(&self.base).and_then(move |url| {
-            let builder = http::Request::builder();
-            let builder = builder.method(Req::METHOD.clone()).uri(url);
-
-            let req = if let Some(form) = form {
-                form.set_body_convert::<hyper::Body, multipart::client::multipart::Body>(builder)
-            } else {
-                builder.body(hyper::Body::empty())
-            };
-
-            req.map_err(From::from)
-        })
+        let url = req.absolute_url(&self.base)?;
+
+        let builder = http::Request::builder();
+        let builder = builder.method(Req::METHOD.clone()).uri(url);
+
+        let req = if let Some(form) = form {
+            form.set_body_convert::<hyper::Body, multipart::Body>(builder)
+        } else {
+            builder.body(hyper::Body::empty())
+        }?;
+
+        Ok(req)
     }
 
     fn get_header<'a>(res: &'a Self::HttpResponse, key: HeaderName) -> Option<&'a HeaderValue> {
diff --git a/ipfs-api-backend-hyper/src/error.rs b/ipfs-api-backend-hyper/src/error.rs
index 9db1959..4760fc4 100644
--- a/ipfs-api-backend-hyper/src/error.rs
+++ b/ipfs-api-backend-hyper/src/error.rs
@@ -6,7 +6,6 @@
 // copied, modified, or distributed except according to those terms.
 //
 
-use std::string::FromUtf8Error;
 use thiserror::Error;
 
 #[derive(Debug, Error)]
@@ -20,18 +19,6 @@ pub enum Error {
     #[error("http error `{0}`")]
     Http(#[from] http::Error),
 
-    #[error("json parse error `{0}`")]
-    Parse(#[from] serde_json::Error),
-
-    #[error("utf8 decoding error `{0}`")]
-    ParseUtf8(#[from] FromUtf8Error),
-
-    #[error("uri error `{0}`")]
-    Url(#[from] http::uri::InvalidUri),
-
-    #[error("url encoding error `{0}`")]
-    EncodeUrl(#[from] serde_urlencoded::ser::Error),
-
     #[error("ipfs client error `{0}`")]
     IpfsClientError(#[from] ipfs_api_prelude::Error),
 }