feat: add show_myip

scripts/show_myip/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "show_myip"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+reqwest = { version = "0.11", features = ["blocking", "json"] }
+rust_util = { version = "0.6" }

scripts/show_myip/src/main.rs

@@ -0,0 +1,32 @@
+#!/usr/bin/env runrs
+
+//! ```cargo
+//! [dependencies]
+//! serde = { version = "1.0", features = ["derive"] }
+//! serde_json = "1.0"
+//! reqwest = { version = "0.11", features = ["blocking", "json"] }
+//! rust_util = { version = "0.6" }
+//! ```
+
+use rust_util::{failure_and_exit, success};
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize)]
+struct IpResponse {
+    status: u16,
+    message: String,
+    ip: String,
+    #[serde(rename = "userAgent")]
+    user_agent: Option<String>,
+}
+
+const GET_IP_URL: &'static str = "https://hatter.ink/ip/ip.jsonp";
+
+fn main() {
+    let ip_response: IpResponse = reqwest::blocking::get(GET_IP_URL).unwrap_or_else(|e| {
+        failure_and_exit!("Send request to: {} failed: {}", GET_IP_URL, e);
+    }).json().unwrap_or_else(|e| {
+        failure_and_exit!("Parse response from: {}, failed: {}", GET_IP_URL, e);
+    });
+    success!("Your IP address is: {}", ip_response.ip);
+}