add option "--base-auth" for Basic Authorization https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Authorization

src/main.rs

@@ -1,7 +1,7 @@
 use encoding_rs::Encoding;
 use html5ever::rcdom::RcDom;
 use reqwest::blocking::Client;
-use reqwest::header::{HeaderMap, HeaderValue, USER_AGENT, COOKIE};
+use reqwest::header::{HeaderMap, HeaderValue, USER_AGENT, COOKIE, AUTHORIZATION};
 use std::collections::HashMap;
 use std::fs;
 use std::io::{self, prelude::*, Error, Write};
@@ -161,6 +161,16 @@ fn main() {
             HeaderValue::from_str(&cookie).expect("Invalid cookie specified"),
         );
     }
+    if let Some(base_auth) = &options.base_auth {
+        if !base_auth.contains(":") {
+            panic!("base-auth doesn't have a colon. The format for base_auth must be 'username:password'.")
+        }
+        let credentials = format!("Basic {}", base64::encode(base_auth));
+        header_map.insert(
+            AUTHORIZATION,
+            HeaderValue::from_str(&credentials).expect("Invalid base-auth specified"),
+        );
+    }
     let client = if options.timeout > 0 {
         Client::builder().timeout(Duration::from_secs(options.timeout))
     } else {

src/opts.rs

@@ -24,6 +24,7 @@ pub struct Options {
     pub no_color: bool,
     pub unwrap_noscript: bool,
     pub cookie: Option<String>,
+    pub base_auth: Option<String>,
 }
 
 const ASCII: &'static str = " \
@@ -70,6 +71,7 @@ impl Options {
             .args_from_usage("-u, --user-agent=[Firefox] 'Sets custom User-Agent string'")
             .args_from_usage("-v, --no-video 'Removes video sources'")
             .args_from_usage("--cookie, --cookie=[UTF-8] 'Set cookies for HTTP requests. This format is being used: \"name1=value1;name2=value2\"'")
+            .args_from_usage("--base-auth, --base-auth=[UTF-8] 'Execute a base authorization. This format is being used: \"username:password\"'")
             .arg(
                 Arg::with_name("target")
                     .required(true)
@@ -127,6 +129,9 @@ impl Options {
         if let Some(cookie) = app.value_of("cookie") {
             options.cookie = Some(str!(cookie));
         }
+        if let Some(base_auth) = app.value_of("base-auth") {
+            options.base_auth = Some(str!(base_auth))
+        }
 
         options
     }