v1.0

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/../../../../../../:\Users\robof\PycharmProjects\pythonProject\.idea/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (pythonProject)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/pythonProject.iml" filepath="$PROJECT_DIR$/.idea/pythonProject.iml" />
+    </modules>
+  </component>
+</project>

.idea/pythonProject.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

README.md

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+# Installer bootstrap
+This bootstrap is for Chronos installer ([Github](https://github.com/alexlegarnd/chronos-installer)) but it can be used to bootstrap other software
+This installer is developed in Python 3 and packaged to an EXE with PyInstaller
+
+## Build
+
+Just run this command:
+
+    ./build.bat

build.bat

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+@echo off
+call clean.bat
+pip install -r requirements.txt
+IF EXIST "build" (
+    RMDIR /S /Q build
+)
+IF EXIST "dist" (
+    RMDIR /S /Q dist
+)
+IF EXIST "__pycache__" (
+    RMDIR /S /Q __pycache__
+)
+IF EXIST "main.spec" (
+    ERASE main.spec
+)
+pyinstaller --onefile --uac-admin --icon=app.ico main.py

clean.bat

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+@echo off
+IF EXIST "build" (
+    RMDIR /S /Q build
+)
+IF EXIST "dist" (
+    RMDIR /S /Q dist
+)
+IF EXIST "__pycache__" (
+    RMDIR /S /Q __pycache__
+)
+IF EXIST "main.spec" (
+    ERASE main.spec
+)

main.py

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+import requests
+import os
+import subprocess
+from rich.progress import Progress
+from rich import print
+import ctypes
+import sys
+import shutil
+
+REPO_URL = "https://alexisdelhaie.ovh/dlcenter/chronos-repo/installer/"
+VERSION_FILE = "version"
+COMPANY_NAME = "alexlegarnd"
+SOFTWARE_NAME = "chronos-installer"
+CACHE_FOLDER = "cache"
+INSTALL_FOLDER = "{}\\{}\\{}".format(os.getenv('APPDATA'), COMPANY_NAME, SOFTWARE_NAME)
+CACHE_FOLDER_PATH = "{}\\{}".format(INSTALL_FOLDER, CACHE_FOLDER)
+INSTALLED_VERSION_PATH = "{}\\{}".format(INSTALL_FOLDER, VERSION_FILE)
+EXECUTABLE = "Install.exe"
+EXECUTABLE_PATH = "{}\\{}".format(INSTALL_FOLDER, EXECUTABLE)
+FILES = ["libeay32.dll", "ssleay32.dll", "7z.dll", EXECUTABLE]
+
+
+def get_installed_version():
+    print('[bold green]INFO[/] Checking installed version')
+    if os.path.exists(INSTALLED_VERSION_PATH):
+        file = open(INSTALLED_VERSION_PATH, "r")
+        version = file.read()
+        file.close()
+        print('[bold green]INFO[/] {} found'.format(version))
+        return version
+    print('[bold green]INFO[/] no version installed')
+    return "0.0.0"
+
+
+def is_admin():
+    try:
+        return ctypes.windll.shell32.IsUserAnAdmin()
+    except:
+        return False
+
+
+def get_version_from_repo():
+    print('[bold green]INFO[/] Getting version on repo')
+    url = "{}{}".format(REPO_URL, VERSION_FILE)
+    r = requests.get(url, allow_redirects=True)
+    return r.text
+
+
+def download_file_from_repo(filename):
+    url = "{}{}".format(REPO_URL, filename)
+    with open("{}\\{}".format(INSTALL_FOLDER, filename), 'wb') as f:
+        response = requests.get(url, stream=True)
+        total_length = response.headers.get('content-length')
+
+        if total_length is None:  # no content length header
+            f.write(response.content)
+        else:
+            with Progress() as progress:
+                task = progress.add_task("Fetching {}".format(filename), total=int(total_length))
+                for data in response.iter_content(chunk_size=4096):
+                    f.write(data)
+                    progress.update(task, advance=len(data))
+
+
+def create_install_folder():
+    company_directory = "{}\\{}".format(os.getenv('APPDATA'), COMPANY_NAME)
+    if not os.path.exists(company_directory):
+        os.mkdir(company_directory)
+        print('[bold green]INFO[/] Creating {} folder'.format(company_directory))
+    if not os.path.exists(INSTALL_FOLDER):
+        os.mkdir(INSTALL_FOLDER)
+        print('[bold green]INFO[/] Creating {} folder'.format(INSTALL_FOLDER))
+
+
+def clean_folder(path):
+    if os.path.exists(path):
+        for filename in os.listdir(path):
+            if filename != CACHE_FOLDER:
+                file_path = os.path.join(path, filename)
+                try:
+                    if os.path.isfile(file_path) or os.path.islink(file_path):
+                        os.unlink(file_path)
+                    elif os.path.isdir(file_path):
+                        shutil.rmtree(file_path)
+                except Exception as e:
+                    print('[bold red]ERROR[/] Failed to delete {}. Reason: {}'.format(file_path, e))
+
+
+def clean():
+    if '--clean' in sys.argv:
+        clean_folder(INSTALL_FOLDER)
+        clean_folder(CACHE_FOLDER_PATH)
+    if '--clean-cache' in sys.argv:
+        clean_folder(CACHE_FOLDER_PATH)
+    if '--clean-installer' in sys.argv:
+        clean_folder(INSTALL_FOLDER)
+
+
+def main():
+    if not is_admin():
+        print('[bold red]ERROR[/] This app need to be launched eleveted')
+        sys.exit(0)
+    version = get_version_from_repo()
+    create_install_folder()
+    clean()
+    if get_installed_version() != version:
+        clean_folder(INSTALL_FOLDER)
+        for file in FILES:
+            download_file_from_repo(file)
+        if os.path.exists(INSTALLED_VERSION_PATH):
+            os.remove(INSTALLED_VERSION_PATH)
+        file = open(INSTALLED_VERSION_PATH, "w")
+        file.write(version)
+        file.close()
+    if os.path.exists(EXECUTABLE_PATH):
+        print('[bold green]INFO[/] Starting installer')
+        subprocess.Popen([EXECUTABLE_PATH], cwd=INSTALL_FOLDER)
+    else:
+        print('[bold red]ERROR[/] Executable not found')
+        input('-- Press enter key to quit --')
+
+
+main()

requirements.txt

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+requests
+rich
+pyinstaller