pass cookies to HTTP requests with the option "--cookies"

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};
+use reqwest::header::{HeaderMap, HeaderValue, USER_AGENT, COOKIE};
 use std::collections::HashMap;
 use std::fs;
 use std::io::{self, prelude::*, Error, Write};
@@ -155,6 +155,12 @@ fn main() {
             HeaderValue::from_str(&user_agent).expect("Invalid User-Agent header specified"),
         );
     }
+    if let Some(cookies) = &options.cookies {
+        header_map.insert(
+            COOKIE,
+            HeaderValue::from_str(&cookies).expect("Invalid cookies specified"),
+        );
+    }
     let client = if options.timeout > 0 {
         Client::builder().timeout(Duration::from_secs(options.timeout))
     } else {

src/opts.rs

@@ -23,6 +23,7 @@ pub struct Options {
     pub target: String,
     pub no_color: bool,
     pub unwrap_noscript: bool,
+    pub cookies: Option<String>,
 }
 
 const ASCII: &'static str = " \
@@ -68,6 +69,7 @@ impl Options {
             .args_from_usage("-t, --timeout=[60] 'Adjusts network request timeout'")
             .args_from_usage("-u, --user-agent=[Firefox] 'Sets custom User-Agent string'")
             .args_from_usage("-v, --no-video 'Removes video sources'")
+            .args_from_usage("--cookies, --cookies=[UTF-8] 'Set cookies for HTTP requests. This format is being used: name1=value1;name2=value2'")
             .arg(
                 Arg::with_name("target")
                     .required(true)
@@ -122,6 +124,10 @@ impl Options {
             }
         }
 
+        if let Some(cookies) = app.value_of("cookies") {
+            options.cookies = Some(str!(cookies));
+        }
+
         options
     }
 }