Get client secret and key

This is to solve issue #4. This pulls in the client secret and key and
is able to print them out on the screen successfully from our own
created data type.

src/lib.rs

@@ -0,0 +1,36 @@
+use std::error::Error;
+use std::fs::read_to_string;
+
+pub fn run() -> Result<(), Box<dyn Error>> {
+    let client_auth = read_client_auth()?;
+
+    println!("Client ID: {}", client_auth.client_id);
+    println!("Client Secret: {}", client_auth.client_secret);
+
+    Ok(())
+}
+
+struct ClientAuth {
+    client_id: String,
+    client_secret: String,
+}
+
+fn read_client_auth() -> Result<ClientAuth, Box<dyn Error>> {
+    let mut id = String::new();
+    let mut secret = String::new();
+
+    for line in read_to_string(".client-auth")?.lines() {
+        let line_str = line.to_string();
+        let cur_line: Vec<&str> = line_str.split('=').collect();
+        if cur_line[0] == "client_id" {
+            id = cur_line[1].to_string();
+        } else if cur_line[0] == "client_secret" {
+            secret = cur_line[1].to_string();
+        }
+    }
+
+    Ok(ClientAuth {
+        client_id: id,
+        client_secret: secret,
+    })
+}

src/main.rs

@@ -0,0 +1,10 @@
+use std::process;
+
+use tsdproxy_keygen::run;
+
+fn main() {
+    if let Err(e) = run() {
+        println!("An error occured: {e}");
+        process::exit(1);
+    }
+}