def main()

in server/app/__init__.py [0:0]
55 lines of code
11 McCabe index (conditional complexity)

def main():
    asfquart.construct(__name__, oauth="/api/auth")
    asfquart.APP.secret_key = secrets.token_hex()  # For session management
    asfquart.APP.config[
        "MAX_CONTENT_LENGTH"
    ] = config.server.max_content_length  # Ensure upload limits match expectations
    asfquart.APP.url_map.converters[
        "filename"
    ] = middleware.FilenameConverter  # Special converter for filename-style vars

    # Static files (or index.html if requesting a dir listing)
    @asfquart.APP.route("/<path:path>")
    @asfquart.APP.route("/")
    async def static_files(path="index.html"):
        if path.endswith("/"):
            path += "index.html"
        if path.endswith(".html"):  # Serve HTML from the compiled output dir
            return await quart.send_from_directory(COMPILED_DIR, path)
        return await quart.send_from_directory(STATIC_DIR, path)

    @asfquart.APP.before_serving
    async def compile_html():
        """Compiles HTML files in htdocs/ using a master template"""
        master_template = open(os.path.join(TEMPLATES_DIR, "master.html")).read()
        # Add sub-resource integrity to all scripts
        for script_src in re.finditer(r'(src="(.+?\.js)")', master_template):
            script_name = script_src.group(2).lstrip("/")
            script_path = os.path.join(STATIC_DIR, script_name)
            if os.path.isfile(script_path):
                sri = file_to_sri(script_path)
                orig_src = script_src.group(1)
                new_src = f'{orig_src} integrity="{sri}"'
                master_template = master_template.replace(orig_src, new_src)
        if not os.path.isdir(COMPILED_DIR):
            log.log(
                f"Compiled HTML directory {COMPILED_DIR} does not exist, will attempt to create it"
            )
            os.makedirs(COMPILED_DIR, exist_ok=True, mode=0o700)
        for htmlfile in [
            filename
            for filename in os.listdir(STATIC_DIR)
            if filename.endswith(".html")
        ]:
            print(f"Compiling {htmlfile} into output/{htmlfile}")
            htmldata = open(os.path.join(STATIC_DIR, htmlfile)).read()
            output = master_template.replace("{contents}", htmldata)
            open(os.path.join(COMPILED_DIR, htmlfile), "w").write(output)

    @asfquart.APP.before_serving
    async def load_endpoints():
        """Load all API end points. This is run before Quart starts serving requests"""
        async with asfquart.APP.app_context():
            from . import endpoints
            from .lib import tokens

            # Regularly update the list of projects from LDAP
            asfquart.APP.add_background_task(config.get_projects_from_ldap)
            # Reset rate limits daily
            asfquart.APP.add_background_task(middleware.reset_rate_limits)
            # Fetch mailing lists hourly
            asfquart.APP.add_background_task(config.fetch_valid_lists)

    @asfquart.APP.after_serving
    async def shutdown():
        """Ensure a clean shutdown of the portal by stopping background tasks"""
        log.log("Shutting down selfserve portal...")
        asfquart.APP.background_tasks.clear()  # Clear repo polling etc

    return asfquart.APP