Fix clippy lints, update CI to check all features

.github/workflows/rust.yml

@@ -41,7 +41,7 @@ jobs:
       run: ./scripts/check.sh
 
     - name: Check with Clippy
-      run: cargo clippy --all-targets -- -A clippy::redundant_field_names
+      run: cargo clippy --all-targets --all-features -- -A clippy::redundant_field_names
 
     - name: Build
       run: cargo build --release

.travis.yml

@@ -16,7 +16,7 @@ jobs:
     - name: clippy
       env: CACHE_BUCKET=clippy
       install: rustup component add clippy
-      script: cargo clippy --all-targets -- -A clippy::redundant_field_names
+      script: cargo clippy --all-targets --all-features -- -A clippy::redundant_field_names
     - name: e2e tests
       env: CACHE_BUCKET=test
       install: source scripts/ci-test-deps.sh

src/http.rs

@@ -434,7 +434,7 @@ fn setup(
     // GET /bitcoin.pdf
     let whitepaper_handler = warp::get()
         .and(warp::path!("bitcoin.pdf"))
-        .and(query.clone())
+        .and(query)
         .map(|query: Arc<Query>| {
             let pdf_blob = whitepaper::get_whitepaper_pdf(query.rpc())?;
             Ok(reply::with_header(

src/util/auth.rs

@@ -104,18 +104,18 @@ pub fn electrum_socks5_auth(
     let mut authenticated = false;
 
     if auth_methods.contains(&AUTH_USERPWD) {
-        stream.write(&[SOCKS5, AUTH_USERPWD])?;
+        stream.write_all(&[SOCKS5, AUTH_USERPWD])?;
 
         // Client authentication: VER=0x01, <USERLEN><USER>, <PWDLEN><PWD>
         ensure!(read_byte(&mut reader)? == AUTH_VER, "invalid auth version");
         let _username = read_var(&mut reader)?; // the username can be anything
         let password = String::from_utf8(read_var(&mut reader)?)?;
         ensure!(password == access_token, "invalid token (userpwd)");
         authenticated = true;
-        stream.write(&[AUTH_VER, SUCCESS])?;
+        stream.write_all(&[AUTH_VER, SUCCESS])?;
     } else if auth_methods.contains(&AUTH_NONE) {
         // Allow no authentication for now, require hostname-based authentication instead (below)
-        stream.write(&[SOCKS5, AUTH_NONE])?;
+        stream.write_all(&[SOCKS5, AUTH_NONE])?;
     } else {
         bail!("incompatible auth methods");
     }
@@ -124,7 +124,7 @@ pub fn electrum_socks5_auth(
     // Where DSTADDR is either {IPv4(0x01), <ADDR>(4 bytes)} or {DOMAIN(0x03), <ADDRLEN><ADDR>}
     let mut buf = [0; 4];
     reader.read_exact(&mut buf)?;
-    ensure!(&buf[0..3] == &[SOCKS5, CONNECT, RSV], "invalid connect");
+    ensure!(buf[0..3] == [SOCKS5, CONNECT, RSV], "invalid connect");
     match buf[3] {
         // Consume and ignore IPv4 addresses
         ADDR_IPV4 => reader.read_exact(&mut [0; 4])?,
@@ -142,7 +142,7 @@ pub fn electrum_socks5_auth(
     reader.read_exact(&mut [0; 2])?;
 
     // Server response: VER, STATUS, RSV, BNDADDR={IPv4(0x01), =0.0.0.0}, BNDPORT=0x0000
-    stream.write(&[
+    stream.write_all(&[
         SOCKS5, SUCCESS, RSV, ADDR_IPV4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     ])?;
 

src/util/descriptor.rs

@@ -109,7 +109,7 @@ impl DescriptorExt for ExtendedDescriptor {
 
     fn checksum(&self) -> Checksum {
         let desc_str = self.to_string();
-        let checksum = desc_str.splitn(2, '#').skip(1).next().unwrap();
+        let checksum = desc_str.splitn(2, '#').nth(1).unwrap();
         Checksum(checksum.into())
     }