From dbb666fdfbdfa590629d4149b317866f732be5b9 Mon Sep 17 00:00:00 2001
From: laggykiller <chaudominic2@gmail.com>
Date: Thu, 6 Jun 2024 22:58:30 +0800
Subject: [PATCH] No longer depend on js2py for downloading kakao stickers due
 to nuitka issue

---
 AppImageBuilder-arm64.yml                     |  2 +-
 compile.py                                    |  4 +-
 requirements.txt                              |  1 -
 .../downloaders/download_kakao.py             | 46 ++++++++++++++-----
 4 files changed, 37 insertions(+), 16 deletions(-)

diff --git a/AppImageBuilder-arm64.yml b/AppImageBuilder-arm64.yml
index 48f916ed..8a241809 100644
--- a/AppImageBuilder-arm64.yml
+++ b/AppImageBuilder-arm64.yml
@@ -17,7 +17,7 @@ script:
 
   # Install pip packages
   - mkdir wheel
-  - pip download --python-version=311 --abi=cp311 --platform manylinux2014_aarch64 --only-binary=':all:' -d wheel -r requirements.txt --extra-index-url https://www.piwheels.org/simple
+  - pip download --python-version=311 --abi=cp311 --platform manylinux2014_aarch64 --only-binary=':all:' -d wheel -r requirements.txt
   - pip download --python-version=311 --abi=cp311 --platform manylinux2014_aarch64 --only-binary=':all:' -d wheel certifi opencv-python
   - find ./wheel/*.whl -exec bash -c 'mv $0 ${0/-cp*.whl/-py3-none-any.whl}' {} \;
   - pip install --ignore-installed --prefix=/usr --root=AppDir ./wheel/*
diff --git a/compile.py b/compile.py
index 028648aa..f4530cea 100755
--- a/compile.py
+++ b/compile.py
@@ -92,10 +92,10 @@ def osx_install_universal2_dep() -> None:
     Path("wheel_universal2").mkdir()
 
     osx_run_in_venv(
-        "python -m pip download --require-virtualenv -r requirements.txt --platform macosx_11_0_arm64 --only-binary=:all: -d wheel_arm --extra-index-url https://www.piwheels.org/simple"
+        "python -m pip download --require-virtualenv -r requirements.txt --platform macosx_11_0_arm64 --only-binary=:all: -d wheel_arm"
     )
     osx_run_in_venv(
-        "python -m pip download --require-virtualenv -r requirements.txt --platform macosx_11_0_x86_64 --only-binary=:all: -d wheel_x64 --extra-index-url https://www.piwheels.org/simple"
+        "python -m pip download --require-virtualenv -r requirements.txt --platform macosx_11_0_x86_64 --only-binary=:all: -d wheel_x64"
     )
 
     create_universal_wheels(
diff --git a/requirements.txt b/requirements.txt
index cc7be686..e635b2d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,6 @@ av~=12.1.0
 beautifulsoup4~=4.12.3
 rookiepy~=0.5.1
 imagequant~=1.1.1
-js2py~=0.74
 memory-tempfile~=2.2.3
 mergedeep~=1.3.4
 numpy>=1.22.4
diff --git a/src/sticker_convert/downloaders/download_kakao.py b/src/sticker_convert/downloaders/download_kakao.py
index 7c247214..add5ead3 100755
--- a/src/sticker_convert/downloaders/download_kakao.py
+++ b/src/sticker_convert/downloaders/download_kakao.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import itertools
+import re
 import json
 import zipfile
 from io import BytesIO
@@ -9,7 +10,6 @@
 from typing import Any, List, Optional, Tuple, cast
 from urllib.parse import urlparse
 
-import js2py  # type: ignore
 import requests
 from bs4 import BeautifulSoup
 from bs4.element import Tag
@@ -72,17 +72,39 @@ def get_info_from_share_link(url: str) -> Tuple[Optional[str], Optional[str]]:
         js = js[func_start_pos:]
         bracket_start_pos = js.find("{")
         func_end_pos = search_bracket(js[bracket_start_pos:]) + bracket_start_pos
-        js = js[: func_end_pos + 1]
-        web2app_start_pos = js.find("daumtools.web2app(")
-        js = js[:web2app_start_pos] + "return a;}"
-        get_item_code = js2py.eval_js(js)  # type: ignore
-        kakao_scheme_link = cast(
-            str,
-            get_item_code(
-                "kakaotalk://store/emoticon/${i}?referer=share_link", item_code_fake
-            ),
-        )
-        item_code = urlparse(kakao_scheme_link).path.split("/")[-1]
+        js = js[bracket_start_pos + 1: func_end_pos]
+        js = js.split(";")[0]
+
+        minus_num_regex = re.search(r"\-(.*?)\^", js)
+        if not minus_num_regex:
+            return None, None
+        minus_num_str = minus_num_regex.group(1)
+        if not minus_num_str.isnumeric():
+            return None, None
+        minus_num = int(minus_num_str)
+
+        xor_num_regex = re.search(r"\^(.*?)\)", js)
+        if not xor_num_regex:
+            return None, None
+        xor_num_str = xor_num_regex.group(1)
+        if not xor_num_str.isnumeric():
+            return None, None
+        xor_num = int(xor_num_str)
+
+        item_code = str(int(item_code_fake) - minus_num ^ xor_num)
+
+        # https://github.com/Nuitka/Nuitka/issues/385
+        # js2py not working if compiled by nuitka
+        # web2app_start_pos = js.find("daumtools.web2app(")
+        # js = js[:web2app_start_pos] + "return a;}"
+        # get_item_code = js2py.eval_js(js)  # type: ignore
+        # kakao_scheme_link = cast(
+        #     str,
+        #     get_item_code(
+        #         "kakaotalk://store/emoticon/${i}?referer=share_link", item_code_fake
+        #     ),
+        # )
+        # item_code = urlparse(kakao_scheme_link).path.split("/")[-1]
 
         return pack_title, item_code