Made cargo plugin use a user agent when talking to crates.io. Fixes r…

…ust-lang#103.
eddyb · May 19, 2019 · 0f26377 · 0f26377
1 parent 8a0aa51
commit 0f26377
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -24,7 +24,8 @@ path = "src/bin/rust_semverver.rs"
 
 [dependencies]
 cargo = "0.32"
-crates-io = "0.20"
+crates-io = "0.23"
+curl = "0.4.21"
 env_logger = "0.6"
 failure = "0.1"
 log = "0.4"

diff --git a/src/bin/cargo_semver.rs b/src/bin/cargo_semver.rs
@@ -1,13 +1,15 @@
 #![feature(rustc_private)]
 #![feature(set_stdio)]
 
+extern crate curl;
 extern crate getopts;
 extern crate serde;
 #[macro_use]
 extern crate serde_derive;
 extern crate serde_json;
 
 use cargo::core::{Package, PackageId, PackageSet, Source, SourceId, SourceMap, Workspace};
+use curl::easy::Easy;
 use log::debug;
 use std::{
     env,
@@ -463,7 +465,10 @@ impl<'a> WorkInfo<'a> {
 ///
 /// If no crate with the exact name is present, error out.
 pub fn find_on_crates_io(crate_name: &str) -> Result<crates_io::Crate> {
-    let mut registry = crates_io::Registry::new("https://crates.io".to_owned(), None);
+    let mut handle = Easy::new();
+    handle.useragent(&format!("rust-semverver {}", env!("CARGO_PKG_VERSION")))?;
+    let mut registry =
+        crates_io::Registry::new_handle("https://crates.io".to_owned(), None, handle);
 
     registry
         .search(crate_name, 1)