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1 | """Windows.""" |
2 | from __future__ import annotations | |
3 | ||
4 | import ctypes | |
5 | import os | |
6 | import sys | |
7 | from functools import lru_cache | |
8 | from typing import TYPE_CHECKING | |
9 | ||
10 | from .api import PlatformDirsABC | |
11 | ||
12 | if TYPE_CHECKING: | |
13 | from collections.abc import Callable | |
14 | ||
15 | ||
16 | class Windows(PlatformDirsABC): | |
17 | """ | |
18 | `MSDN on where to store app data files | |
19 | <http://support.microsoft.com/default.aspx?scid=kb;en-us;310294#XSLTH3194121123120121120120>`_. | |
20 | Makes use of the | |
21 | `appname <platformdirs.api.PlatformDirsABC.appname>`, | |
22 | `appauthor <platformdirs.api.PlatformDirsABC.appauthor>`, | |
23 | `version <platformdirs.api.PlatformDirsABC.version>`, | |
24 | `roaming <platformdirs.api.PlatformDirsABC.roaming>`, | |
25 | `opinion <platformdirs.api.PlatformDirsABC.opinion>`, | |
26 | `ensure_exists <platformdirs.api.PlatformDirsABC.ensure_exists>`. | |
27 | """ | |
28 | ||
29 | @property | |
30 | def user_data_dir(self) -> str: | |
31 | """ | |
32 | :return: data directory tied to the user, e.g. | |
33 | ``%USERPROFILE%\\AppData\\Local\\$appauthor\\$appname`` (not roaming) or | |
34 | ``%USERPROFILE%\\AppData\\Roaming\\$appauthor\\$appname`` (roaming) | |
35 | """ | |
36 | const = "CSIDL_APPDATA" if self.roaming else "CSIDL_LOCAL_APPDATA" | |
37 | path = os.path.normpath(get_win_folder(const)) | |
38 | return self._append_parts(path) | |
39 | ||
40 | def _append_parts(self, path: str, *, opinion_value: str | None = None) -> str: | |
41 | params = [] | |
42 | if self.appname: | |
43 | if self.appauthor is not False: | |
44 | author = self.appauthor or self.appname | |
45 | params.append(author) | |
46 | params.append(self.appname) | |
47 | if opinion_value is not None and self.opinion: | |
48 | params.append(opinion_value) | |
49 | if self.version: | |
50 | params.append(self.version) | |
51 | path = os.path.join(path, *params) # noqa: PTH118 | |
52 | self._optionally_create_directory(path) | |
53 | return path | |
54 | ||
55 | @property | |
56 | def site_data_dir(self) -> str: | |
57 | """:return: data directory shared by users, e.g. ``C:\\ProgramData\\$appauthor\\$appname``""" | |
58 | path = os.path.normpath(get_win_folder("CSIDL_COMMON_APPDATA")) | |
59 | return self._append_parts(path) | |
60 | ||
61 | @property | |
62 | def user_config_dir(self) -> str: | |
63 | """:return: config directory tied to the user, same as `user_data_dir`""" | |
64 | return self.user_data_dir | |
65 | ||
66 | @property | |
67 | def site_config_dir(self) -> str: | |
68 | """:return: config directory shared by the users, same as `site_data_dir`""" | |
69 | return self.site_data_dir | |
70 | ||
71 | @property | |
72 | def user_cache_dir(self) -> str: | |
73 | """ | |
74 | :return: cache directory tied to the user (if opinionated with ``Cache`` folder within ``$appname``) e.g. | |
75 | ``%USERPROFILE%\\AppData\\Local\\$appauthor\\$appname\\Cache\\$version`` | |
76 | """ | |
77 | path = os.path.normpath(get_win_folder("CSIDL_LOCAL_APPDATA")) | |
78 | return self._append_parts(path, opinion_value="Cache") | |
79 | ||
80 | @property | |
81 | def site_cache_dir(self) -> str: | |
82 | """:return: cache directory shared by users, e.g. ``C:\\ProgramData\\$appauthor\\$appname\\Cache\\$version``""" | |
83 | path = os.path.normpath(get_win_folder("CSIDL_COMMON_APPDATA")) | |
84 | return self._append_parts(path, opinion_value="Cache") | |
85 | ||
86 | @property | |
87 | def user_state_dir(self) -> str: | |
88 | """:return: state directory tied to the user, same as `user_data_dir`""" | |
89 | return self.user_data_dir | |
90 | ||
91 | @property | |
92 | def user_log_dir(self) -> str: | |
93 | """:return: log directory tied to the user, same as `user_data_dir` if not opinionated else ``Logs`` in it""" | |
94 | path = self.user_data_dir | |
95 | if self.opinion: | |
96 | path = os.path.join(path, "Logs") # noqa: PTH118 | |
97 | self._optionally_create_directory(path) | |
98 | return path | |
99 | ||
100 | @property | |
101 | def user_documents_dir(self) -> str: | |
102 | """:return: documents directory tied to the user e.g. ``%USERPROFILE%\\Documents``""" | |
103 | return os.path.normpath(get_win_folder("CSIDL_PERSONAL")) | |
104 | ||
105 | @property | |
106 | def user_downloads_dir(self) -> str: | |
107 | """:return: downloads directory tied to the user e.g. ``%USERPROFILE%\\Downloads``""" | |
108 | return os.path.normpath(get_win_folder("CSIDL_DOWNLOADS")) | |
109 | ||
110 | @property | |
111 | def user_pictures_dir(self) -> str: | |
112 | """:return: pictures directory tied to the user e.g. ``%USERPROFILE%\\Pictures``""" | |
113 | return os.path.normpath(get_win_folder("CSIDL_MYPICTURES")) | |
114 | ||
115 | @property | |
116 | def user_videos_dir(self) -> str: | |
117 | """:return: videos directory tied to the user e.g. ``%USERPROFILE%\\Videos``""" | |
118 | return os.path.normpath(get_win_folder("CSIDL_MYVIDEO")) | |
119 | ||
120 | @property | |
121 | def user_music_dir(self) -> str: | |
122 | """:return: music directory tied to the user e.g. ``%USERPROFILE%\\Music``""" | |
123 | return os.path.normpath(get_win_folder("CSIDL_MYMUSIC")) | |
124 | ||
125 | @property | |
126 | def user_desktop_dir(self) -> str: | |
127 | """:return: desktop directory tied to the user, e.g. ``%USERPROFILE%\\Desktop``""" | |
128 | return os.path.normpath(get_win_folder("CSIDL_DESKTOPDIRECTORY")) | |
129 | ||
130 | @property | |
131 | def user_runtime_dir(self) -> str: | |
132 | """ | |
133 | :return: runtime directory tied to the user, e.g. | |
134 | ``%USERPROFILE%\\AppData\\Local\\Temp\\$appauthor\\$appname`` | |
135 | """ | |
136 | path = os.path.normpath(os.path.join(get_win_folder("CSIDL_LOCAL_APPDATA"), "Temp")) # noqa: PTH118 | |
137 | return self._append_parts(path) | |
138 | ||
139 | @property | |
140 | def site_runtime_dir(self) -> str: | |
141 | """:return: runtime directory shared by users, same as `user_runtime_dir`""" | |
142 | return self.user_runtime_dir | |
143 | ||
144 | ||
145 | def get_win_folder_from_env_vars(csidl_name: str) -> str: | |
146 | """Get folder from environment variables.""" | |
147 | result = get_win_folder_if_csidl_name_not_env_var(csidl_name) | |
148 | if result is not None: | |
149 | return result | |
150 | ||
151 | env_var_name = { | |
152 | "CSIDL_APPDATA": "APPDATA", | |
153 | "CSIDL_COMMON_APPDATA": "ALLUSERSPROFILE", | |
154 | "CSIDL_LOCAL_APPDATA": "LOCALAPPDATA", | |
155 | }.get(csidl_name) | |
156 | if env_var_name is None: | |
157 | msg = f"Unknown CSIDL name: {csidl_name}" | |
158 | raise ValueError(msg) | |
159 | result = os.environ.get(env_var_name) | |
160 | if result is None: | |
161 | msg = f"Unset environment variable: {env_var_name}" | |
162 | raise ValueError(msg) | |
163 | return result | |
164 | ||
165 | ||
166 | def get_win_folder_if_csidl_name_not_env_var(csidl_name: str) -> str | None: | |
167 | """Get folder for a CSIDL name that does not exist as an environment variable.""" | |
168 | if csidl_name == "CSIDL_PERSONAL": | |
169 | return os.path.join(os.path.normpath(os.environ["USERPROFILE"]), "Documents") # noqa: PTH118 | |
170 | ||
171 | if csidl_name == "CSIDL_DOWNLOADS": | |
172 | return os.path.join(os.path.normpath(os.environ["USERPROFILE"]), "Downloads") # noqa: PTH118 | |
173 | ||
174 | if csidl_name == "CSIDL_MYPICTURES": | |
175 | return os.path.join(os.path.normpath(os.environ["USERPROFILE"]), "Pictures") # noqa: PTH118 | |
176 | ||
177 | if csidl_name == "CSIDL_MYVIDEO": | |
178 | return os.path.join(os.path.normpath(os.environ["USERPROFILE"]), "Videos") # noqa: PTH118 | |
179 | ||
180 | if csidl_name == "CSIDL_MYMUSIC": | |
181 | return os.path.join(os.path.normpath(os.environ["USERPROFILE"]), "Music") # noqa: PTH118 | |
182 | return None | |
183 | ||
184 | ||
185 | def get_win_folder_from_registry(csidl_name: str) -> str: | |
186 | """ | |
187 | Get folder from the registry. | |
188 | ||
189 | This is a fallback technique at best. I'm not sure if using the registry for these guarantees us the correct answer | |
190 | for all CSIDL_* names. | |
191 | """ | |
192 | shell_folder_name = { | |
193 | "CSIDL_APPDATA": "AppData", | |
194 | "CSIDL_COMMON_APPDATA": "Common AppData", | |
195 | "CSIDL_LOCAL_APPDATA": "Local AppData", | |
196 | "CSIDL_PERSONAL": "Personal", | |
197 | "CSIDL_DOWNLOADS": "{374DE290-123F-4565-9164-39C4925E467B}", | |
198 | "CSIDL_MYPICTURES": "My Pictures", | |
199 | "CSIDL_MYVIDEO": "My Video", | |
200 | "CSIDL_MYMUSIC": "My Music", | |
201 | }.get(csidl_name) | |
202 | if shell_folder_name is None: | |
203 | msg = f"Unknown CSIDL name: {csidl_name}" | |
204 | raise ValueError(msg) | |
205 | if sys.platform != "win32": # only needed for mypy type checker to know that this code runs only on Windows | |
206 | raise NotImplementedError | |
207 | import winreg | |
208 | ||
209 | key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, r"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders") | |
210 | directory, _ = winreg.QueryValueEx(key, shell_folder_name) | |
211 | return str(directory) | |
212 | ||
213 | ||
214 | def get_win_folder_via_ctypes(csidl_name: str) -> str: | |
215 | """Get folder with ctypes.""" | |
216 | # There is no 'CSIDL_DOWNLOADS'. | |
217 | # Use 'CSIDL_PROFILE' (40) and append the default folder 'Downloads' instead. | |
218 | # https://learn.microsoft.com/en-us/windows/win32/shell/knownfolderid | |
219 | ||
220 | csidl_const = { | |
221 | "CSIDL_APPDATA": 26, | |
222 | "CSIDL_COMMON_APPDATA": 35, | |
223 | "CSIDL_LOCAL_APPDATA": 28, | |
224 | "CSIDL_PERSONAL": 5, | |
225 | "CSIDL_MYPICTURES": 39, | |
226 | "CSIDL_MYVIDEO": 14, | |
227 | "CSIDL_MYMUSIC": 13, | |
228 | "CSIDL_DOWNLOADS": 40, | |
229 | "CSIDL_DESKTOPDIRECTORY": 16, | |
230 | }.get(csidl_name) | |
231 | if csidl_const is None: | |
232 | msg = f"Unknown CSIDL name: {csidl_name}" | |
233 | raise ValueError(msg) | |
234 | ||
235 | buf = ctypes.create_unicode_buffer(1024) | |
236 | windll = getattr(ctypes, "windll") # noqa: B009 # using getattr to avoid false positive with mypy type checker | |
237 | windll.shell32.SHGetFolderPathW(None, csidl_const, None, 0, buf) | |
238 | ||
239 | # Downgrade to short path name if it has high-bit chars. | |
240 | if any(ord(c) > 255 for c in buf): # noqa: PLR2004 | |
241 | buf2 = ctypes.create_unicode_buffer(1024) | |
242 | if windll.kernel32.GetShortPathNameW(buf.value, buf2, 1024): | |
243 | buf = buf2 | |
244 | ||
245 | if csidl_name == "CSIDL_DOWNLOADS": | |
246 | return os.path.join(buf.value, "Downloads") # noqa: PTH118 | |
247 | ||
248 | return buf.value | |
249 | ||
250 | ||
251 | def _pick_get_win_folder() -> Callable[[str], str]: | |
252 | if hasattr(ctypes, "windll"): | |
253 | return get_win_folder_via_ctypes | |
254 | try: | |
255 | import winreg # noqa: F401 | |
256 | except ImportError: | |
257 | return get_win_folder_from_env_vars | |
258 | else: | |
259 | return get_win_folder_from_registry | |
260 | ||
261 | ||
262 | get_win_folder = lru_cache(maxsize=None)(_pick_get_win_folder()) | |
263 | ||
264 | __all__ = [ | |
265 | "Windows", | |
266 | ] |