Обновить .gitea/workflows /build.yml

.gitea/workflows /build.yml

@@ -0,0 +1,65 @@
+name: Build mod
+
+on:
+  workflow_dispatch:
+  #schedule:                 # раз в 36 часов
+  #  - cron: "0 0 */3 * *"   # каждые 3 дня в 00:00
+  #  - cron: "0 12 */3 * *"  # каждые 3 дня в 12:00
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Download APK
+        run: |
+          curl -L -o app.apk "https://mirror-dl.anixart-app.com/anixart-beta.apk"
+
+      - name: Ensure aapt is installed
+        run: |
+          if ! command -v aapt &> /dev/null; then
+            echo "aapt не найден, устанавливаем..."
+            sudo apt-get update && sudo apt-get install -y --no-install-recommends android-sdk-build-tools
+          fi
+
+      - name: Export secrets
+        env:
+          KEYSTORE: ${{ secrets.KEYSTORE }}
+          KEYSTORE_PASS: ${{ secrets.KEYSTORE_PASS }}
+        run: |
+          # Export so later steps can reference them
+          echo "$KEYSTORE" | base64 -d > keystore.jks
+          echo "$KEYSTORE_PASS" > keystore.pass
+
+      - name: Build APK
+        id: build
+        run: |
+          mkdir original
+          mv app.apk original/
+          python ./main.py -f
+
+      - name: Read title from report.log
+        id: get_title
+        run: |
+          TITLE=$(head -n 1 modified/report.log)
+          echo "title=${TITLE}" >> $GITHUB_OUTPUT
+
+      - name: Setup go
+        if: steps.build.outputs.BUILD_EXIT == '0'
+        uses: actions/setup-go@v4
+        with:
+          go-version: '>=1.20'
+
+      - name: Make release
+        if: steps.build.outputs.BUILD_EXIT == '0'
+        uses: https://gitea.com/actions/release-action@main
+        with:
+          title: ${{ steps.get_title.outputs.title }}
+          body_path: modified/report.log
+          draft: true
+          api_key: '${{secrets.RELEASE_TOKEN}}'
+          files: |-
+            modified/**-mod.apk
+            modified/report.log

.gitignore

@@ -5,3 +5,5 @@ tools
 
 __pycache__
 .venv
+*.jks
+*.pass

README.md

@@ -5,6 +5,7 @@
 
 ---
 
+
 ### Структура проекта:
 - `main.py` Главный файл
 - `patches` Модули патчей
@@ -13,6 +14,37 @@
 - `patches/resources` Ресурсы, используемые патчами
 - `todo_drafts` Заметки для новых патчей(можно в любом формате)
 
+### Схема
+
+```mermaid
+---
+title: Процесс модифицирования приложения
+---
+
+flowchart TD
+    A([Оригинальный apk]) f1@==> B[поиск и выбор apk]
+
+    B f2@==> p[Декомпиляция]
+
+    subgraph p["Применение патчей по возрастанию приоритета"]
+        C[Патч 1] --> D
+        D[Патч 2] --...--> E[Патч n]
+    end
+
+    p f3@==> F[Сборка apk обратно]
+    F f4@==> G[Выравнивание zipaling]
+    G f5@==> H[Подпись V2+V3]
+
+    H f6@==> I([Модифицированый apk])
+
+    f1@{ animate: true }
+    f2@{ animate: true }
+    f3@{ animate: true }
+    f4@{ animate: true }
+    f5@{ animate: true }
+    f6@{ animate: true }
+```
+
 ### Установка и использование:
 
 1. Клонируйте репозиторий:

config.json

@@ -3,16 +3,17 @@
     "apktool_jar_url": "https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.12.0.jar",
     "apktool_wrapper_url": "https://raw.githubusercontent.com/iBotPeaches/Apktool/master/scripts/linux/apktool"
   },
-  "new_package_name": "com.wowlikon.anixart",
+  "new_package_name": "com.wowlikon.anixart2",
   "server": "https://anixarty.wowlikon.tech/modding",
   "theme": {
     "colors": {
       "primary": "#ccff00",
       "secondary": "#ffffd700",
-      "background": "#FFFFFF",
+      "background": "#ffffff",
       "text": "#000000"
     },
     "gradient": {
+      "angle": "135.0",
       "from": "#ffff6060",
       "to": "#ffccff00"
     }
@@ -29,10 +30,17 @@
         "icon": "@drawable/ic_custom_telegram",
         "icon_space_reserved": "false"
       },
+      {
+        "title": "Kentai Radiquum",
+        "description": "Разработчик",
+        "url": "https://t.me/radiquum",
+        "icon": "@drawable/ic_custom_telegram",
+        "icon_space_reserved": "false"
+      },
       {
         "title": "Мы в Telegram",
         "description": "Подпишитесь на канал, чтобы быть в курсе последних новостей.",
-        "url": "https://t.me/wowlikon",
+        "url": "https://t.me/http_teapod",
         "icon": "@drawable/ic_custom_telegram",
         "icon_space_reserved": "false"
       }
@@ -51,5 +59,5 @@
     "android": "http://schemas.android.com/apk/res/android",
     "app": "http://schemas.android.com/apk/res-auto"
   },
-  "speeds": [0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 9.0]
+  "speeds": [9.0]
 }

main.py

@@ -1,9 +1,12 @@
 import os
 import sys
 import json
+import yaml
 import requests
+import argparse
 import colorama
 import importlib
+import traceback
 import subprocess
 from tqdm import tqdm
 
@@ -12,7 +15,7 @@ def init() -> dict:
         if not os.path.exists(directory):
             os.makedirs(directory)
 
-    with open("./patches/config.json", "r") as config_file:
+    with open("./config.json", "r") as config_file:
         conf = json.load(config_file)
 
     if not os.path.exists("./tools/apktool.jar"):
@@ -61,6 +64,11 @@ def select_apk() -> str:
         print("Нет файлов .apk в текущей директории")
         sys.exit(1)
 
+    if len(apks) == 1:
+        apk = apks[0]
+        print(f"Выбран файл {apk}")
+        return apk
+
     while True:
         print("Выберете файл для модификации")
         for index, apk in enumerate(apks):
@@ -101,6 +109,53 @@ def decompile_apk(apk: str):
         sys.exit(1)
 
 
+def compile_apk(apk: str):
+    print("Компилируем apk...")
+    try:
+        subprocess.run(
+            "tools/apktool b decompiled -o " + os.path.join("modified", apk),
+            shell=True,
+            check=True,
+            text=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.PIPE,
+        )
+        subprocess.run(
+            "zipalign -v 4 " + os.path.join("modified", apk) + " " + os.path.join("modified", apk.replace(".apk", "-aligned.apk")),
+            shell=True,
+            check=True,
+            text=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.PIPE,
+        )
+        subprocess.run(
+            "apksigner sign " +
+            "--v1-signing-enabled false " +
+            "--v2-signing-enabled true  " +
+            "--v3-signing-enabled true  " +
+            "--ks keystore.jks " +
+            "--ks-pass file:keystore.pass " +
+            "--out " + os.path.join("modified", apk.replace(".apk", "-mod.apk")) +
+            " " + os.path.join("modified", apk.replace(".apk", "-aligned.apk")),
+            shell=True,
+            check=True,
+            text=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.PIPE,
+        )
+        title = "anixart mod "
+        with open('./decompiled/apktool.yml') as f:
+            package = yaml.safe_load(f)
+            title += ' '.join([f'{k}: {v}' for k, v in package['versionInfo'].items()])
+        with open("./modified/report.log", "w") as log_file:
+            log_file.write(title+'\n')
+            log_file.write("\n".join([f"{patch.name}: {'applied' if patch.applied else 'failed'}" for patch in patches]))
+    except subprocess.CalledProcessError as e:
+        print("Ошибка при выполнении команды:")
+        print(e.stderr)
+        sys.exit(1)
+
+
 class Patch:
     def __init__(self, name, pkg):
         self.name = name
@@ -117,36 +172,59 @@ class Patch:
             return True
         except Exception as e:
             print(f"Ошибка при применении патча {self.name}: {e}")
-            print(e.args)
+            print(type(e), e.args)
+            traceback.print_exc()
             return False
 
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description="Автоматический патчер anixart"
+    )
 
-conf = init()
+    parser.add_argument("-v", "--verbose",
-apk = select_apk()
+                            action="store_true",
-patch = decompile_apk(apk)
+                            help="Выводить подробные сообщения")
 
-patches = []
+    parser.add_argument("-f", "--force",
-for filename in os.listdir("patches/"):
+                            action="store_true",
-    if filename.endswith(".py") and filename != "__init__.py":
+                            help="Принудительно собрать APK")
-        module_name = filename[:-3]
-        module = importlib.import_module(f"patches.{module_name}")
-        patches.append(Patch(module_name, module))
 
-patches.sort(key=lambda x: x.package.priority, reverse=True)
+    args = parser.parse_args()
 
-for patch in tqdm(patches, colour="green", desc="Применение патчей"):
+    conf = init()
-    tqdm.write(f"Применение патча: {patch.name}")
+    apk = select_apk()
-    patch.apply(conf)
+    patch = decompile_apk(apk)
 
-statuses = {}
+    if args.verbose: conf["verbose"] = True
-for patch in patches:
-    statuses[patch.name] = patch.applied
-    marker = colorama.Fore.GREEN + "✔" if patch.applied else colorama.Fore.RED + "✘"
-    print(f"{marker}{colorama.Style.RESET_ALL} {patch.name}")
 
-if all(statuses.values()):
+    patches = []
-    print("Все патчи успешно применены")
+    for filename in os.listdir("patches/"):
-elif any(statuses.values()):
+        if filename.endswith(".py") and filename != "__init__.py" and not filename.startswith("todo_"):
-    print("Некоторые патчи не были успешно применены")
+            module_name = filename[:-3]
-else:
+            module = importlib.import_module(f"patches.{module_name}")
-    print("Ни один патч не был успешно применен")
+            patches.append(Patch(module_name, module))
+
+    patches.sort(key=lambda x: x.package.priority, reverse=True)
+
+    for patch in tqdm(patches, colour="green", desc="Применение патчей"):
+        tqdm.write(f"Применение патча: {patch.name}")
+        patch.apply(conf)
+
+    statuses = {}
+    for patch in patches:
+        statuses[patch.name] = patch.applied
+        marker = colorama.Fore.GREEN + "✔" if patch.applied else colorama.Fore.RED + "✘"
+        print(f"{marker}{colorama.Style.RESET_ALL} {patch.name}")
+
+    if all(statuses.values()):
+        print(f"{colorama.Fore.GREEN}Все патчи успешно применены{colorama.Style.RESET_ALL}")
+        compile_apk(apk)
+    elif any(statuses.values()):
+        print(f"{colorama.Fore.YELLOW}⚠{colorama.Style.RESET_ALL} Некоторые патчи не были успешно применены")
+        if args.force or input("Продолжить? (y/n): ").lower() == "y":
+            compile_apk(apk)
+        else:
+            print(colorama.Fore.RED + "Операция отменена" + colorama.Style.RESET_ALL)
+    else:
+        print(f"{colorama.Fore.RED}Ни один патч не был успешно применен{colorama.Style.RESET_ALL}")
+        sys.exit(1)

patches/change_server.py

@@ -5,11 +5,36 @@ from tqdm import tqdm
 import json
 import requests
 
+
 def apply(config: dict) -> bool:
     response = requests.get(config['server'])
-    if response.status_code == 200:
+    assert response.status_code == 200, f"Failed to fetch data {response.status_code} {response.text}"
-        for item in json.loads(response.text)["modding"]:
+    new_api = json.loads(response.text)
-            tqdm.write(item)
+    for item in new_api['modifications']:
-        return True
+        tqdm.write(f"Изменение {item['file']}")
-    tqdm.write(f"Failed to fetch data {response.status_code} {response.text}")
+        filepath = './decompiled/smali_classes2/com/swiftsoft/anixartd/network/api/'+item['file']
-    return False
+        with open(filepath, 'r') as f:
+            content = f.read()
+        with open(filepath, 'w') as f:
+            if content.count(item['src']) == 0:
+                tqdm.write(f"⚠ Не найдено {item['src']}")
+            f.write(content.replace(item['src'], item['dst']))
+
+    tqdm.write(f"Изменение Github ссылки")
+    filepath = './decompiled/smali_classes2/com/swiftsoft/anixartd/utils/anixnet/GithubPagesNetFetcher.smali'
+    with open(filepath, 'r') as f:
+        content = f.read()
+    with open(filepath, 'w') as f:
+        f.write(content.replace('const-string v1, "https://anixhelper.github.io/pages/urls.json"', f'const-string v1, "{new_api["gh"]}"'))
+
+    content = ""
+    tqdm.write("Удаление динамического выбора сервера")
+    filepath = './decompiled/smali_classes2/com/swiftsoft/anixartd/DaggerApp_HiltComponents_SingletonC$SingletonCImpl$SwitchingProvider.smali'
+    with open(filepath, 'r') as f:
+        for line in f.readlines():
+            if "addInterceptor" in line: continue
+            content += line
+    with open(filepath, 'w') as f:
+        f.write(content)
+
+    return True

patches/cleanup.py

@@ -5,15 +5,18 @@ from tqdm import tqdm
 import os
 import shutil
 
+
 def apply(config: dict) -> bool:
     for item in os.listdir("./decompiled/unknown/"):
         item_path = os.path.join("./decompiled/unknown/", item)
 
         if os.path.isfile(item_path):
             os.remove(item_path)
-            tqdm.write(f'Удалён файл: {item_path}')
+            if config.get("verbose", False):
+                tqdm.write(f'Удалён файл: {item_path}')
         elif os.path.isdir(item_path):
             if item not in config["cleanup"]["keep_dirs"]:
                 shutil.rmtree(item_path)
-                tqdm.write(f'Удалена папка: {item_path}')
+                if config.get("verbose", False):
+                    tqdm.write(f'Удалена папка: {item_path}')
     return True

patches/color_theme.py

@@ -1,12 +1,19 @@
 """Change application theme"""
 priority = 0
-from tqdm import tqdm
 
 from lxml import etree
 
+from utils.public import (
+    insert_after_public,
+    insert_after_color,
+    insert_after_id,
+    change_color,
+)
+
 def apply(config: dict) -> bool:
     main_color = config["theme"]["colors"]["primary"]
     splash_color = config["theme"]["colors"]["secondary"]
+    gradient_angle = config["theme"]["gradient"]["angle"]
     gradient_from = config["theme"]["gradient"]["from"]
     gradient_to = config["theme"]["gradient"]["to"]
 
@@ -31,6 +38,7 @@ def apply(config: dict) -> bool:
         root = tree.getroot()
 
         # Change attributes with namespace
+        root.set(f"{{{config['xml_ns']['android']}}}angle", gradient_angle)
         root.set(f"{{{config['xml_ns']['android']}}}startColor", gradient_from)
         root.set(f"{{{config['xml_ns']['android']}}}endColor", gradient_to)
 
@@ -45,7 +53,7 @@ def apply(config: dict) -> bool:
         root = tree.getroot()
 
         # Finding "path"
-        for el in root.findall("path", namespaces=config['xml_ns']):
+        for el in root.findall("path", namespaces=config["xml_ns"]):
             name = el.get(f"{{{config['xml_ns']['android']}}}name")
             if name == "path":
                 el.set(f"{{{config['xml_ns']['android']}}}fillColor", splash_color)
@@ -53,4 +61,51 @@ def apply(config: dict) -> bool:
         # Save back
         tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")
 
+    for filename in ["$ic_launcher_foreground__0", "$ic_banner_foreground__0"]:
+        file_path = f"./decompiled/res/drawable-v24/{filename}.xml"
+
+        parser = etree.XMLParser(remove_blank_text=True)
+        tree = etree.parse(file_path, parser)
+        root = tree.getroot()
+
+        # Change attributes with namespace
+        root.set(f"{{{config['xml_ns']['android']}}}angle", gradient_angle)
+        items = root.findall("item", namespaces=config['xml_ns'])
+        assert len(items) == 2
+        items[0].set(f"{{{config['xml_ns']['android']}}}color", gradient_from)
+        items[1].set(f"{{{config['xml_ns']['android']}}}color", gradient_to)
+
+        # Save back
+        tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")
+
+    insert_after_public("carmine", "custom_color")
+    insert_after_public("carmine_alpha_10", "custom_color_alpha_10")
+    insert_after_color("carmine", "custom_color", main_color[0]+'ff'+main_color[1:])
+    insert_after_color("carmine_alpha_10", "custom_color_alpha_10", main_color[0]+'1a'+main_color[1:])
+
+    change_color("accent_alpha_10", main_color[0]+'1a'+main_color[1:])
+    change_color("accent_alpha_20", main_color[0]+'33'+main_color[1:])
+    change_color("accent_alpha_50", main_color[0]+'80'+main_color[1:])
+    change_color("accent_alpha_70", main_color[0]+'b3'+main_color[1:])
+    change_color("colorAccent", main_color[0]+'ff'+main_color[1:])
+    change_color("link_color", main_color[0]+'ff'+main_color[1:])
+    change_color("link_color_alpha_70", main_color[0]+'b3'+main_color[1:])
+    change_color("refresh_progress", main_color[0]+'ff'+main_color[1:])
+
+    change_color("ic_launcher_background", "#ff000000")
+    change_color("bottom_nav_indicator_active", "#ffffffff")
+    change_color("bottom_nav_indicator_icon_checked", main_color[0]+'ff'+main_color[1:])
+    change_color("bottom_nav_indicator_label_checked", main_color[0]+'ff'+main_color[1:])
+
+    insert_after_public("warning_error_counter_background", "ic_custom_telegram")
+    insert_after_public("warning_error_counter_background", "ic_custom_crown")
+
+    try:
+        last = "speed75"
+        for speed in config.get("speeds", []):
+            insert_after_public(last, f"speed{int(float(speed)*10)}")
+            insert_after_id(last, f"speed{int(float(speed)*10)}")
+            last = f"speed{int(float(speed)*10)}"
+    except Exception as e:
+        print(f"Error occurred while processing speeds: {e}")
     return True

patches/compress_png.py

@@ -1,5 +1,4 @@
 """Compress PNGs"""
-
 priority = -1
 from tqdm import tqdm
 
@@ -7,15 +6,15 @@ import os
 import subprocess
 
 
-def compress_pngs(root_dir):
+def compress_pngs(root_dir: str, verbose: bool = False):
     compressed_files = []
     for dirpath, _, filenames in os.walk(root_dir):
         for filename in filenames:
             if filename.lower().endswith(".png"):
                 filepath = os.path.join(dirpath, filename)
-                tqdm.write(f"Сжимаю: {filepath}")
+                if verbose: tqdm.write(f"Сжимаю: {filepath}")
                 try:
-                    subprocess.run(
+                    assert subprocess.run(
                         [
                             "pngquant",
                             "--force",
@@ -24,9 +23,8 @@ def compress_pngs(root_dir):
                             "--quality=65-90",
                             filepath,
                         ],
-                        check=True,
                         capture_output=True,
-                    )
+                    ).returncode in [0, 99]
                     compressed_files.append(filepath)
                 except subprocess.CalledProcessError as e:
                     tqdm.write(f"Ошибка при сжатии {filepath}: {e}")
@@ -34,5 +32,5 @@ def compress_pngs(root_dir):
 
 
 def apply(config: dict) -> bool:
-    files = compress_pngs("./decompiled")
+    files = compress_pngs("./decompiled", config.get("verbose", False))
     return len(files) > 0 and any(files)

patches/disable_ad.py

@@ -1,5 +1,4 @@
 """Disable ad banners"""
-
 priority = 0
 
 from utils.smali_parser import (
@@ -9,6 +8,7 @@ from utils.smali_parser import (
     replace_smali_method_body,
 )
 
+
 replace = """    .locals 0
 
     const/4 p0, 0x1

patches/disable_beta_banner.py

@@ -1,11 +1,9 @@
 """Remove beta banner"""
-
 priority = 0
-import os
 from tqdm import tqdm
-from lxml import etree
 
-from typing import TypedDict
+import os
+from lxml import etree
 
 
 def apply(config) -> bool:

patches/insert_new.py

@@ -1,7 +1,5 @@
 """Insert new files"""
-
 priority = 0
-from tqdm import tqdm
 
 import shutil
 import os

patches/package_name.py

@@ -1,9 +1,8 @@
 """Change package name of apk"""
-
 priority = -1
-from tqdm import tqdm
 
 import os
+from lxml import etree
 
 
 def rename_dir(src, dst):
@@ -88,6 +87,16 @@ def apply(config: dict) -> bool:
                 except:
                     pass
 
+    file_path = "./decompiled/res/layout/fragment_sign_in.xml"
+    parser = etree.XMLParser(remove_blank_text=True)
+    tree = etree.parse(file_path, parser)
+    root = tree.getroot()
+
+    last_linear = root.xpath("//LinearLayout/LinearLayout[4]")[0]
+    last_linear.set(f"{{{config['xml_ns']['android']}}}visibility", "gone")
+
+    tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")
+
     return True
 
 

patches/settings_urls.py

@@ -1,10 +1,9 @@
 """Add new settings"""
 priority = 0
-from tqdm import tqdm
 
 from lxml import etree
 
-# Generate PreferenceCategory
+
 def make_category(ns, name, items):
     cat = etree.Element("PreferenceCategory", nsmap=ns)
     cat.set(f"{{{ns['android']}}}title", name)

patches/todo_application_icon.py

@@ -1,9 +1,6 @@
 """Change application icon"""
 priority = 0
-from tqdm import tqdm
 
-import time
 
 def apply(config: dict) -> bool:
-    time.sleep(0.2)
     return False

patches/todo_custom_speed.py

@@ -1,7 +1,5 @@
 """Change application icon"""
-
 priority = 0
-from tqdm import tqdm
 
 import struct
 

utils/public.py

@@ -2,15 +2,15 @@ from lxml import etree
 from copy import deepcopy
 
 
-def insert_after(anchor_name: str, elem_name: str):
+def insert_after_public(anchor_name: str, elem_name: str):
-    file_path = "../decompiled/res/values/public.xml"
+    file_path = "./decompiled/res/values/public.xml"
     parser = etree.XMLParser(remove_blank_text=True)
     tree = etree.parse(file_path, parser)
     root = tree.getroot()
     anchor = None
     types = {}
 
-    for idx, elem in enumerate(root):
+    for elem in root:
         assert elem.tag == "public"
         assert elem.keys() == ["type", "name", "id"]
         attrs = dict(zip(elem.keys(), elem.values()))
@@ -25,7 +25,6 @@ def insert_after(anchor_name: str, elem_name: str):
         if i not in group:
             free_ids.add(i)
 
-    assert len(free_ids) > 0
     new_id = None
     for i in free_ids:
         if i > int(anchor[1]["id"], 16):
@@ -38,12 +37,71 @@ def insert_after(anchor_name: str, elem_name: str):
         if name == anchor[1]["type"]:
             continue
         if new_id in group:
-            new_id = max(group)
+            assert False, f"ID {new_id} already exists in group {name}"
 
     new_elem = deepcopy(anchor[0])
-    new_elem.set("id", new_id)
+    new_elem.set("id", hex(new_id))
     new_elem.set("name", elem_name)
     anchor[0].addnext(new_elem)
-
     tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")
     return new_id
+
+
+def insert_after_id(anchor_name: str, elem_name: str):
+    file_path = "./decompiled/res/values/ids.xml"
+    parser = etree.XMLParser(remove_blank_text=True)
+    tree = etree.parse(file_path, parser)
+    root = tree.getroot()
+    anchor = None
+
+    for elem in root:
+        assert elem.tag == "item"
+        assert elem.keys() == ["type", "name"]
+        attrs = dict(zip(elem.keys(), elem.values()))
+        if attrs["name"] == anchor_name:
+            assert anchor == None
+            anchor = (elem, attrs)
+
+    new_elem = deepcopy(anchor[0])
+    new_elem.set("name", elem_name)
+    anchor[0].addnext(new_elem)
+    tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")
+
+
+def change_color(name: str, value: str):
+    file_path = "./decompiled/res/values/colors.xml"
+    parser = etree.XMLParser(remove_blank_text=True)
+    tree = etree.parse(file_path, parser)
+    root = tree.getroot()
+    replacements = 0
+
+    for elem in root:
+        assert elem.tag == "color"
+        assert elem.keys() == ["name"]
+        attrs = dict(zip(elem.keys(), elem.values()))
+        if attrs["name"] == name:
+            elem.set("name", name)
+            elem.text = value
+            replacements += 1
+    assert replacements >= 1
+    tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")
+
+def insert_after_color(anchor_name: str, elem_name: str, elem_value: str):
+    file_path = "./decompiled/res/values/colors.xml"
+    parser = etree.XMLParser(remove_blank_text=True)
+    tree = etree.parse(file_path, parser)
+    root = tree.getroot()
+    anchor = None
+
+    for elem in root:
+        assert elem.tag == "color"
+        assert elem.keys() == ["name"]
+        attrs = dict(zip(elem.keys(), elem.values()))
+        if attrs["name"] == anchor_name:
+            assert anchor == None
+            anchor = (elem, attrs)
+
+    new_elem = deepcopy(anchor[0])
+    new_elem.set("name", elem_name)
+    anchor[0].addnext(new_elem)
+    tree.write(file_path, pretty_print=True, xml_declaration=True, encoding="utf-8")