[proxy] use XDG_STATE_HOME to determine the directory for Haketilo to store its data in

1 files changed, 16 insertions, 2 deletions

diff --git a/src/hydrilla/mitmproxy_launcher/launch.py b/src/hydrilla/mitmproxy_launcher/launch.py
index 4fe31db..2f706fd 100644
--- a/src/hydrilla/mitmproxy_launcher/launch.py
+++ b/src/hydrilla/mitmproxy_launcher/launch.py
@@ -32,6 +32,7 @@ import subprocess as sp
 import typing as t
 
 from pathlib import Path
+from shutil import copytree
 # The following import requires at least Python 3.8. There is no point adding
 # a workaround for Python 3.7 because mitmproxy itself (which we're loading
 # here) relies on Python 3.9+. This does not affect the Hydrilla server and
@@ -44,6 +45,10 @@ from .. import _version
 from ..translations import smart_gettext as _
 
 
+xdg_state_home = os.environ.get('XDG_STATE_HOME', '.local/state')
+default_dir = str(Path.home() / xdg_state_home / 'haketilo')
+old_default_dir_path = Path.home() / '.haketilo/'
+
 addon_script_text = '''
 from hydrilla.proxy.addon import HaketiloAddon
 
@@ -57,9 +62,9 @@ addons = [HaketiloAddon()]
               help=_('cli_opt.haketilo.port'))
 @click.option('-L/-l', '--launch-browser/--no-launch-browser', default=True,
               help=_('cli_opt.haketilo.launch_browser'))
-@click.option('-d', '--directory', default='~/.haketilo/',
+@click.option('-d', '--directory', default=default_dir,
               type=click.Path(file_okay=False),
-              help=_('cli_opt.haketilo.dir'))
+              help=_('cli_opt.haketilo.dir_defaults_to_{}').format(default_dir))
 @click.version_option(version=_version.version, prog_name='Haketilo proxy',
                       message=_('%(prog)s_%(version)s_license'),
                       help=_('cli_opt.haketilo.version'))
@@ -67,6 +72,15 @@ def launch(listen_host: str, port: int, launch_browser: bool, directory: str) \
     -> t.NoReturn:
     directory_path = Path(os.path.expanduser(directory)).resolve()
 
+    # Before we started using XDG_STATE_HOME, we were storing files by default
+    # under ~/.haketilo. Let's make sync state from there to our new default
+    # state directory
+    if directory == default_dir      and \
+       old_default_dir_path.exists() and \
+       not directory_path.exists():
+        directory_path.parent.mkdir(parents=True, exist_ok=True)
+        copytree(old_default_dir_path, directory_path, symlinks=True)
+
     directory_path.mkdir(parents=True, exist_ok=True)
 
     script_path = directory_path / 'addon.py'