Add user agent to HTTP requests

src/config/credentials.rs

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 use {
+    crate::constants::USER_AGENT,
     anyhow::{anyhow, Result},
     reqwest::{StatusCode, Url},
     serde::{Deserialize, Serialize},
@@ -46,7 +47,9 @@ impl Credentials {
     }
 
     pub fn add(&mut self, server: Url) -> Result<()> {
-        let http_client = reqwest::blocking::Client::new();
+        let http_client = reqwest::blocking::Client::builder()
+            .user_agent(USER_AGENT)
+            .build()?;
 
         #[derive(Deserialize)]
         struct LoginFlow {

src/constants.rs

@@ -0,0 +1,4 @@
+// SPDX-FileCopyrightText: 2022 Matteo Settenvini <matteo.settenvini@montecristosoftware.eu>
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+pub const USER_AGENT: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"));

src/main.rs

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 mod config;
+mod constants;
 
 use {
     self::config::Config,