bhcli

commit 5e44774ddd07150725dfbf6a35c30e36bcafde49
parent 0aa5534e73679afa791749b89d43ee4043b3b1ca
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Thu, 30 Mar 2023 21:54:21 -0700

remove useless code

Diffstat:
M
src/lechatphp/mod.rs
 | 
24
+-----------------------

1 file changed, 1 insertion(+), 23 deletions(-)
diff --git a/src/lechatphp/mod.rs b/src/lechatphp/mod.rs
@@ -3,7 +3,7 @@ use std::fmt::{Display, Formatter};
 use std::hash::Hash;
 use base64::{engine::general_purpose, Engine as _};
 use bresenham::Bresenham;
-use image::{ColorType, DynamicImage, GenericImageView, Rgba};
+use image::{DynamicImage, GenericImageView, Rgba};
 use lazy_static::lazy_static;
 
 const B64_PREFIX: &'static str = "R0lGODlhCAAOAIAAAAAAAAAAACH5BAgAAAAALAAAAAAIAA4AgAQCBPz+/AI";
@@ -109,28 +109,6 @@ pub fn solve_b64(b64_str: &str) -> Option<String> {
     solve_difficulty2(&img)
 }
 
-fn _solve_difficulty1(img: &DynamicImage) -> Option<String> {
-    let mut answer = String::new();
-    for i in 0..NB_CHARS {
-        let sub_img = img.crop_imm(LEFT_PADDING + ((LETTER_WIDTH+1)*i), TOP_PADDING, LETTER_WIDTH, LETTER_HEIGHT);
-        let mut buf = vec![];
-        {
-            let mut enc = image::codecs::gif::GifEncoder::new(&mut buf);
-            enc.encode(sub_img.as_bytes(), LETTER_WIDTH, LETTER_HEIGHT, ColorType::Rgba8).ok()?;
-        }
-        let letter_b64 = general_purpose::STANDARD.encode(&buf);
-        let letter_b64 = letter_b64.strip_prefix(B64_PREFIX)?;
-        if let Some(val) = B64_MAP.get(letter_b64) {
-            answer.push(val.clone());
-        } else {
-            sub_img.save(format!("captcha_{}.gif", i)).ok()?;
-            println!("{} {}", i, letter_b64);
-            return None;
-        }
-    }
-    Some(answer)
-}
-
 // This function can solve both difficulty 1 and 2.
 fn solve_difficulty2(img: &DynamicImage) -> Option<String> {
     let mut answer = String::new();