Add proper user agent (#166)

Author: nitisht

server/src/banner.rs

@@ -50,29 +50,29 @@ pub mod version {
     use crossterm::style::Stylize;
     use semver::Version;
 
-    use crate::utils::github;
+    use crate::utils::update;
 
     pub fn print() {
         // print current version
-        let current_version = current_version();
+        let current = current();
         // not eprintln because if it is old release then time passed with be displayed beside it
         eprint!(
             "
     {} {} ",
             "Current Version:".to_string().blue().bold(),
-            current_version
+            current
         );
 
         // check for latest release, if it cannot be fetched then print error as warn and return
-        let latest_release = match github::get_latest() {
+        let latest_release = match update::get_latest() {
             Ok(latest_release) => latest_release,
             Err(e) => {
                 log::warn!("{}", e);
                 return;
             }
         };
 
-        if latest_release.version > current_version {
+        if latest_release.version > current {
             let time_since_latest_release = chrono::Utc::now() - latest_release.date;
             let time_since_latest_release = humanize_time(time_since_latest_release);
 
@@ -91,9 +91,9 @@ pub mod version {
         }
     }
 
-    fn current_version() -> Version {
-        let current_version = env!("VERGEN_BUILD_SEMVER");
-        semver::Version::parse(current_version).expect("VERGEN_BUILD_SEMVER is always valid semver")
+    pub fn current() -> Version {
+        let current = env!("VERGEN_BUILD_SEMVER");
+        semver::Version::parse(current).expect("VERGEN_BUILD_SEMVER is always valid semver")
     }
 
     fn humanize_time(time_passed: Duration) -> String {

server/src/utils.rs

@@ -127,7 +127,10 @@ pub fn hostname_unchecked() -> String {
     hostname::get().unwrap().into_string().unwrap()
 }
 
-pub mod github {
+pub mod update {
+    use crate::banner::version::current;
+    use std::path::Path;
+
     use anyhow::anyhow;
     use chrono::{DateTime, Utc};
 
@@ -136,11 +139,32 @@ pub mod github {
         pub date: DateTime<Utc>,
     }
 
+    fn is_docker() -> String {
+        if Path::new("/.dockerenv").exists() {
+            return "Docker".to_string();
+        }
+        "Native".to_string()
+    }
+
+    // User Agent for Github API call
+    // Format: Parseable/<version> (OS; Platform)
+    fn user_agent() -> String {
+        let info = os_info::get();
+        format!(
+            "Parseable/{} ({}; {})",
+            current(),
+            info.os_type(),
+            is_docker()
+        )
+    }
+
     pub fn get_latest() -> Result<LatestRelease, anyhow::Error> {
-        let json: serde_json::Value =
-            ureq::get("https://api.github.com/repos/parseablehq/parseable/releases/latest")
-                .call()?
-                .into_json()?;
+        let agent = ureq::builder().user_agent(user_agent().as_str()).build();
+
+        let json: serde_json::Value = agent
+            .get("https://api.github.com/repos/parseablehq/parseable/releases/latest")
+            .call()?
+            .into_json()?;
 
         let version = json["tag_name"]
             .as_str()