Add localplatform stuff to its own package

1 files changed, 0 insertions, 192 deletions

diff --git a/backend/src/localplatformlinux.py b/backend/src/localplatformlinux.py
deleted file mode 100644
index bde2caac..00000000
--- a/backend/src/localplatformlinux.py
+++ /dev/null
@@ -1,192 +0,0 @@
-import os, pwd, grp, sys, logging
-from subprocess import call, run, DEVNULL, PIPE, STDOUT
-from .customtypes import UserType
-
-logger = logging.getLogger("localplatform")
-
-# Get the user id hosting the plugin loader
-def _get_user_id() -> int:
-    return pwd.getpwnam(_get_user()).pw_uid
-
-# Get the user hosting the plugin loader
-def _get_user() -> str:
-    return get_unprivileged_user()
-
-# Get the effective user id of the running process
-def _get_effective_user_id() -> int:
-    return os.geteuid()
-
-# Get the effective user of the running process
-def _get_effective_user() -> str:
-    return pwd.getpwuid(_get_effective_user_id()).pw_name
-
-# Get the effective user group id of the running process
-def _get_effective_user_group_id() -> int:
-    return os.getegid()
-
-# Get the effective user group of the running process
-def _get_effective_user_group() -> str:
-    return grp.getgrgid(_get_effective_user_group_id()).gr_name
-
-# Get the user owner of the given file path.
-def _get_user_owner(file_path: str) -> str:
-    return pwd.getpwuid(os.stat(file_path).st_uid).pw_name
-
-# Get the user group of the given file path, or the user group hosting the plugin loader
-def _get_user_group(file_path: str | None = None) -> str:
-    return grp.getgrgid(os.stat(file_path).st_gid if file_path is not None else _get_user_group_id()).gr_name
-
-# Get the group id of the user hosting the plugin loader
-def _get_user_group_id() -> int:
-    return pwd.getpwuid(_get_user_id()).pw_gid
-
-def chown(path : str,  user : UserType = UserType.HOST_USER, recursive : bool = True) -> bool:
-    user_str = ""
-
-    if user == UserType.HOST_USER:
-        user_str = _get_user()+":"+_get_user_group()
-    elif user == UserType.EFFECTIVE_USER:
-        user_str = _get_effective_user()+":"+_get_effective_user_group()
-    elif user == UserType.ROOT:
-        user_str = "root:root"
-    else:
-        raise Exception("Unknown User Type")
-
-    result = call(["chown", "-R", user_str, path] if recursive else ["chown", user_str, path])
-    return result == 0
-
-def chmod(path : str, permissions : int, recursive : bool = True) -> bool:
-    if _get_effective_user_id() != 0:
-        return True
-    result = call(["chmod", "-R", str(permissions), path] if recursive else ["chmod", str(permissions), path])
-    return result == 0
-
-def folder_owner(path : str) -> UserType|None:
-    user_owner = _get_user_owner(path)
-
-    if (user_owner == _get_user()):
-        return UserType.HOST_USER
-
-    elif (user_owner == _get_effective_user()):
-        return UserType.EFFECTIVE_USER
-
-    else:
-        return None 
-
-def get_home_path(user : UserType = UserType.HOST_USER) -> str:
-    user_name = "root"
-
-    if user == UserType.HOST_USER:
-        user_name = _get_user()
-    elif user == UserType.EFFECTIVE_USER:
-        user_name = _get_effective_user()
-    elif user == UserType.ROOT:
-        pass
-    else:
-        raise Exception("Unknown User Type")
-
-    return pwd.getpwnam(user_name).pw_dir
-
-def get_username() -> str:
-    return _get_user()
-
-def setgid(user : UserType = UserType.HOST_USER):
-    user_id = 0
-
-    if user == UserType.HOST_USER:
-        user_id = _get_user_group_id()
-    elif user == UserType.ROOT:
-        pass
-    else:
-        raise Exception("Unknown user type")
-    
-    os.setgid(user_id)
-
-def setuid(user : UserType = UserType.HOST_USER):
-    user_id = 0
-
-    if user == UserType.HOST_USER:
-        user_id = _get_user_id()
-    elif user == UserType.ROOT:
-        pass
-    else:
-        raise Exception("Unknown user type")
-    
-    os.setuid(user_id)
-
-async def service_active(service_name : str) -> bool:
-    res = run(["systemctl", "is-active", service_name], stdout=DEVNULL, stderr=DEVNULL)
-    return res.returncode == 0
-
-async def service_restart(service_name : str) -> bool:
-    call(["systemctl", "daemon-reload"])
-    cmd = ["systemctl", "restart", service_name]
-    res = run(cmd, stdout=PIPE, stderr=STDOUT)
-    return res.returncode == 0
-
-async def service_stop(service_name : str) -> bool:
-    cmd = ["systemctl", "stop", service_name]
-    res = run(cmd, stdout=PIPE, stderr=STDOUT)
-    return res.returncode == 0
-
-async def service_start(service_name : str) -> bool:
-    cmd = ["systemctl", "start", service_name]
-    res = run(cmd, stdout=PIPE, stderr=STDOUT)
-    return res.returncode == 0
-
-def get_privileged_path() -> str:
-    path = os.getenv("PRIVILEGED_PATH")
-
-    if path == None:
-        path = get_unprivileged_path()
-
-    return path
-
-def _parent_dir(path : str | None) -> str | None:
-    if path == None:
-        return None
-
-    if path.endswith('/'):
-        path = path[:-1]
-    
-    return os.path.dirname(path)
-
-def get_unprivileged_path() -> str:
-    path = os.getenv("UNPRIVILEGED_PATH")
-    
-    if path == None:
-        path = _parent_dir(os.getenv("PLUGIN_PATH"))
-    
-    if path == None:
-        logger.debug("Unprivileged path is not properly configured. Making something up!")
-        # Expected path of loader binary is /home/deck/homebrew/service/PluginLoader
-        path = _parent_dir(_parent_dir(os.path.realpath(sys.argv[0])))
-
-        if path != None and not os.path.exists(path):
-            path = None
-
-    if path == None:
-        logger.warn("Unprivileged path is not properly configured. Defaulting to /home/deck/homebrew")
-        path = "/home/deck/homebrew" # We give up
-    
-    return path
-
-
-def get_unprivileged_user() -> str:
-    user = os.getenv("UNPRIVILEGED_USER")
-
-    if user == None:
-        # Lets hope we can extract it from the unprivileged dir
-        dir = os.path.realpath(get_unprivileged_path())
-
-        pws = sorted(pwd.getpwall(), reverse=True, key=lambda pw: len(pw.pw_dir))
-        for pw in pws:
-            if dir.startswith(os.path.realpath(pw.pw_dir)):
-                user = pw.pw_name
-                break
-    
-    if user == None:
-        logger.warn("Unprivileged user is not properly configured. Defaulting to 'deck'")
-        user = 'deck'
-
-    return user