feat: Add optional Request::basic_auth utility function

This function adds a dependency on `base64` and is thus gated behind
the (enabled by default) `basic_auth` feature.
This commit is contained in:
Vincent Ambo 2019-02-26 16:44:44 +01:00
parent bd726c7d4c
commit de16d9698d
3 changed files with 29 additions and 1 deletions

View file

@ -4,10 +4,12 @@ version = "0.1.0"
authors = ["Vincent Ambo <mail@tazj.in>"]
[features]
default = [ "json" ]
default = [ "json", "basic_auth" ]
json = [ "serde", "serde_json"]
basic_auth = [ "base64" ]
[dependencies]
curl = "0.4"
serde = { version = "1.0", optional = true }
serde_json = { version = "1.0", optional = true }
base64 = { version = "0.10", optional = true }

View file

@ -42,6 +42,7 @@ extern crate curl;
#[cfg(feature = "json")] extern crate serde;
#[cfg(feature = "json")] extern crate serde_json;
#[cfg(feature = "basic_auth")] extern crate base64;
use curl::easy::{Easy, Form, List, ReadError};
use std::collections::HashMap;
@ -136,6 +137,15 @@ impl <'a> Request<'a> {
Ok(self)
}
#[cfg(feature = "basic_auth")]
/// Set the `Authorization` header to a basic authentication value
/// from the supplied username and password.
pub fn basic_auth(mut self, username: &str, password: &str) -> Result<Self, curl::Error> {
let auth = base64::encode(format!("{}:{}", username, password).as_bytes());
self.headers.append(&format!("Authorization: Basic {}", auth))?;
Ok(self)
}
/// Add a byte-array body to a request using the specified
/// `Content-Type`.
pub fn body(mut self, content_type: &'a str, data: &'a [u8]) -> Self {

View file

@ -88,3 +88,19 @@ fn test_http_post_json() {
"Content-Type should be `application/json`",
);
}
// Tests for different authentication methods that are supported
// out-of-the-box:
#[cfg(feature = "basic_auth")] #[test]
fn test_basic_auth() {
let request = Request::new(
Method::Get, "https://httpbin.org/basic-auth/alan_watts/oneness"
);
let response = request
.basic_auth("alan_watts", "oneness").expect("failed to set auth header")
.send().expect("failed to send request");
assert!(response.is_success(), "authorized request should succeed");
}