Use pathlib, fix ruff issues

store/__init__.py

@@ -0,0 +1 @@
+#!/usr/bin/env python3

store/app.py

@@ -1,45 +1,39 @@
-import time
+#!/usr/bin/env python3
-import re
+
-import toml
 import base64
 import hashlib
 import hmac
-import os
-import string
 import random
-import urllib
+import re
-import json
+import string
 import sys
-from slugify import slugify
+import time
-from flask import (
+import urllib
-    Flask,
+from pathlib import Path
-    send_from_directory,
+
-    render_template,
+import toml
-    session,
+from flask import Flask, redirect, render_template, request, send_from_directory, session
-    redirect,
+from flask.typing import ResponseReturnValue
-    request,
+from flask_babel import Babel  # type: ignore
-)
-from flask_babel import Babel
 from flask_babel import gettext as _
 from github import Github, InputGitAuthor
+from slugify import slugify
 
-sys.path = [os.path.dirname(__file__)] + sys.path
+from .utils import (
-
-from utils import (
-    get_locale,
-    get_catalog,
-    get_wishlist,
-    get_stars,
-    get_app_md_and_screenshots,
-    save_wishlist_submit_for_ratelimit,
     check_wishlist_submit_ratelimit,
+    get_app_md_and_screenshots,
+    get_catalog,
+    get_locale,
+    get_stars,
+    get_wishlist,
+    save_wishlist_submit_for_ratelimit,
 )
 
 app = Flask(__name__, static_url_path="/assets", static_folder="assets")
 
 try:
-    config = toml.loads(open("config.toml").read())
+    config = toml.loads(Path("config.toml").open().read())
-except Exception as e:
+except RuntimeError:
     print(
         "You should create a config.toml with the appropriate key/values, cf config.toml.example"
     )
@@ -126,8 +120,8 @@ def popularity_json():
 @app.route("/app/<app_id>")
 def app_info(app_id):
     infos = get_catalog()["apps"].get(app_id)
-    app_folder = os.path.join(config["APPS_CACHE"], app_id)
+    app_folder = Path(config["APPS_CACHE"]) / app_id
-    if not infos or not os.path.exists(app_folder):
+    if not infos or not app_folder.exists():
         return f"App {app_id} not found", 404
 
     get_app_md_and_screenshots(app_folder, infos)
@@ -144,7 +138,7 @@ def app_info(app_id):
 
 
 @app.route("/app/<app_id>/<action>")
-def star_app(app_id, action):
+def star_app(app_id: str, action) -> ResponseReturnValue:
     assert action in ["star", "unstar"]
     if app_id not in get_catalog()["apps"] and app_id not in get_wishlist():
         return _("App %(app_id) not found", app_id=app_id), 404
@@ -153,26 +147,23 @@ def star_app(app_id, action):
             _("You must be logged in to be able to star an app")
             + "<br/><br/>"
             + _(
-                "Note that, due to various abuses, we restricted login on the app store to 'trust level 1' users.<br/><br/>'Trust level 1' is obtained after interacting a minimum with the forum, and more specifically: entering at least 5 topics, reading at least 30 posts, and spending at least 10 minutes reading posts."
+                "Note that, due to various abuses, we restricted login on the app store to 'trust level 1' users."
+                "<br/><br/>"
+                "'Trust level 1' is obtained after interacting a minimum with the forum, and more specifically: "
+                "entering at least 5 topics, reading at least 30 posts, and spending at least 10 minutes reading posts."
             ),
             401,
         )
 
-    app_star_folder = os.path.join(".stars", app_id)
+    app_star_folder = Path(".stars") / app_id
-    app_star_for_this_user = os.path.join(
+    app_star_for_this_user = app_star_folder / (session.get("user", {})["id"])
-        ".stars", app_id, session.get("user", {})["id"]
-    )
 
-    if not os.path.exists(app_star_folder):
+    app_star_folder.mkdir(exist_ok=True)
-        os.mkdir(app_star_folder)
 
     if action == "star":
-        open(app_star_for_this_user, "w").write("")
+        app_star_for_this_user.open("w").write("")
     elif action == "unstar":
-        try:
+        app_star_folder.unlink(missing_ok=True)
-            os.remove(app_star_for_this_user)
-        except FileNotFoundError:
-            pass
 
     if app_id in get_catalog()["apps"]:
         return redirect(f"/app/{app_id}")
@@ -203,7 +194,10 @@ def add_to_wishlist():
                 _("You must be logged in to submit an app to the wishlist")
                 + "<br/><br/>"
                 + _(
-                    "Note that, due to various abuses, we restricted login on the app store to 'trust level 1' users.<br/><br/>'Trust level 1' is obtained after interacting a minimum with the forum, and more specifically: entering at least 5 topics, reading at least 30 posts, and spending at least 10 minutes reading posts."
+                    "Note that, due to various abuses, we restricted login on the app store to 'trust level 1' users."
+                    "<br/><br/>'Trust level 1' is obtained after interacting a minimum with the forum, and more "
+                    "specifically: entering at least 5 topics, reading at least 30 posts, and spending at least "
+                    "10 minutes reading posts."
                 )
             )
             return render_template(
@@ -258,7 +252,8 @@ def add_to_wishlist():
                 check_wishlist_submit_ratelimit(session["user"]["username"]) is True
                 and session["user"]["bypass_ratelimit"] is False,
                 _(
-                    "Proposing wishlist additions is limited to once every 15 days per user. Please try again in a few days."
+                    "Proposing wishlist additions is limited to once every 15 days per user. "
+                    "Please try again in a few days."
                 ),
             ),
             (len(name) >= 3, _("App name should be at least 3 characters")),
@@ -298,7 +293,8 @@ def add_to_wishlist():
                     for keyword in boring_keywords_to_check_for_people_not_reading_the_instructions
                 ),
                 _(
-                    "Please focus on what the app does, without using marketing, fuzzy terms, or repeating that the app is 'free' and 'self-hostable'."
+                    "Please focus on what the app does, without using marketing, fuzzy terms, "
+                    "or repeating that the app is 'free' and 'self-hostable'."
                 ),
             ),
             (
@@ -342,7 +338,8 @@ def add_to_wishlist():
                 csrf_token=csrf_token,
                 successmsg=None,
                 errormsg=_(
-                    "An entry with the name %(slug)s already exists in the wishlist, instead, you can <a href='%(url)s'>add a star to the app to show your interest</a>.",
+                    "An entry with the name %(slug)s already exists in the wishlist, instead, "
+                    "you can <a href='%(url)s'>add a star to the app to show your interest</a>.",
                     slug=slug,
                     url=url,
                 ),
@@ -362,12 +359,13 @@ def add_to_wishlist():
             # Get the commit base for the new branch, and create it
             commit_sha = repo.get_branch(repo.default_branch).commit.sha
             repo.create_git_ref(ref=f"refs/heads/{new_branch}", sha=commit_sha)
-        except exception as e:
+        except Exception as e:
             print("… Failed to create branch ?")
             print(e)
             url = "https://github.com/YunoHost/apps/pulls?q=is%3Apr+is%3Aopen+wishlist"
             errormsg = _(
-                "Failed to create the pull request to add the app to the wishlist… Maybe there's already <a href='%(url)s'>a waiting PR for this app</a>? Else, please report the issue to the YunoHost team.",
+                "Failed to create the pull request to add the app to the wishlist… Maybe there's already "
+                "<a href='%(url)s'>a waiting PR for this app</a>? Else, please report the issue to the YunoHost team.",
                 url=url,
             )
             return render_template(
@@ -419,7 +417,8 @@ Description: {description}
         url = f"https://github.com/YunoHost/apps/pull/{pr.number}"
 
         successmsg = _(
-            "Your proposed app has succesfully been submitted. It must now be validated by the YunoHost team. You can track progress here: <a href='%(url)s'>%(url)s</a>",
+            "Your proposed app has succesfully been submitted. It must now be validated by the YunoHost team. "
+            "You can track progress here: <a href='%(url)s'>%(url)s</a>",
             url=url,
         )
 
@@ -495,7 +494,10 @@ def sso_login_callback():
             _("Unfortunately, login was denied.")
             + "<br/><br/>"
             + _(
-                "Note that, due to various abuses, we restricted login on the app store to 'trust level 1' users.<br/><br/>'Trust level 1' is obtained after interacting a minimum with the forum, and more specifically: entering at least 5 topics, reading at least 30 posts, and spending at least 10 minutes reading posts."
+                "Note that, due to various abuses, we restricted login on the app store to 'trust level 1' users."
+                "<br/><br/>'Trust level 1' is obtained after interacting a minimum with the forum, and more "
+                "specifically: entering at least 5 topics, reading at least 30 posts, and spending at least "
+                "10 minutes reading posts."
             ),
             403,
         )

store/gunicorn.py

@@ -1,14 +1,17 @@
-import os
+#!/usr/bin/env python3
 
-install_dir = os.path.dirname(__file__)
+from pathlib import Path
+
+install_dir = Path(__file__).resolve().parent
 command = f"{install_dir}/venv/bin/gunicorn"
-pythonpath = install_dir
+pythonpath = str(install_dir)
 workers = 4
 user = "appstore"
 bind = f"unix:{install_dir}/sock"
 pid = "/run/gunicorn/appstore-pid"
 errorlog = "/var/log/appstore/error.log"
 accesslog = "/var/log/appstore/access.log"
-access_log_format = '%({X-Real-IP}i)s %({X-Forwarded-For}i)s %(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"'
+access_log_format = \
+    '%({X-Real-IP}i)s %({X-Forwarded-For}i)s %(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"'
 loglevel = "warning"
 capture_output = True

store/requirements.txt

@@ -1,9 +0,0 @@
-Flask==2.3.2
-python-slugify
-PyGithub
-toml
-pycmarkgfm
-gunicorn
-emoji
-Babel
-Flask-Babel

store/utils.py

@@ -1,15 +1,22 @@
-import time
+#!/usr/bin/env python3
+
 import base64
-import os
 import json
-import toml
+import os
 import subprocess
+import time
+from hashlib import md5
+from pathlib import Path
+
 import pycmarkgfm
+import tomlkit
 from emoji import emojize
 from flask import request
-from hashlib import md5
 
-AVAILABLE_LANGUAGES = ["en"] + os.listdir("translations")
+TRANSLATIONS_DIR = Path(__file__).parent / "translations"
+
+
+AVAILABLE_LANGUAGES = ["en"] + [str(d) for d in TRANSLATIONS_DIR.glob("*/")]
 
 
 def get_locale():
@@ -19,12 +26,13 @@ def get_locale():
 
 
 def get_catalog():
-    path = "../builds/default/v3/apps.json"
+    path = Path("../builds/default/v3/apps.json").resolve()
-    mtime = os.path.getmtime(path)
+
+    mtime = path.stat().st_mtime
     if get_catalog.mtime_catalog != mtime:
         get_catalog.mtime_catalog = mtime
 
-        catalog = json.load(open(path))
+        catalog = json.load(path.open())
         catalog["categories"] = {c["id"]: c for c in catalog["categories"]}
         catalog["antifeatures"] = {c["id"]: c for c in catalog["antifeatures"]}
 
@@ -58,11 +66,11 @@ get_catalog()
 
 
 def get_wishlist():
-    path = "../wishlist.toml"
+    path = Path("../wishlist.toml").resolve()
-    mtime = os.path.getmtime(path)
+    mtime = path.stat().st_mtime
     if get_wishlist.mtime_wishlist != mtime:
         get_wishlist.mtime_wishlist = mtime
-        get_wishlist.cache_wishlist = toml.load(open(path))
+        get_wishlist.cache_wishlist = tomlkit.load(path.open())
 
     return get_wishlist.cache_wishlist
 
@@ -96,26 +104,22 @@ get_stars()
 
 def check_wishlist_submit_ratelimit(user):
 
-    dir_ = os.path.join(".wishlist_ratelimit")
+    dir_ = Path(".wishlist_ratelimit").resolve()
-    if not os.path.exists(dir_):
+    dir_.mkdir(exist_ok=True)
-        os.mkdir(dir_)
+    f = dir_ / md5(user.encode()).hexdigest()
 
-    f = os.path.join(dir_, md5(user.encode()).hexdigest())
+    return not f.exists() or (time.time() - f.stat().st_mtime) > (
-
-    return not os.path.exists(f) or (time.time() - os.path.getmtime(f)) > (
         15 * 24 * 3600
     )  # 15 days
 
 
 def save_wishlist_submit_for_ratelimit(user):
 
-    dir_ = os.path.join(".wishlist_ratelimit")
+    dir_ = Path(".wishlist_ratelimit").resolve()
-    if not os.path.exists(dir_):
+    dir_.mkdir(exist_ok=True)
-        os.mkdir(dir_)
 
-    f = os.path.join(dir_, md5(user.encode()).hexdigest())
+    f = dir_ / md5(user.encode()).hexdigest()
-
+    f.touch()
-    open(f, "w").write("")
 
 
 def human_to_binary(size: str) -> int:
@@ -133,7 +137,7 @@ def human_to_binary(size: str) -> int:
     try:
         size_ = float(size)
     except Exception:
-        raise Exception(f"Failed to convert size {size} to float")
+        raise Exception(f"Failed to convert size {size} to float")  # noqa: B904
 
     return int(size_ * factor[suffix])
 
@@ -141,46 +145,48 @@ def human_to_binary(size: str) -> int:
 def get_app_md_and_screenshots(app_folder, infos):
     locale = get_locale()
 
-    if locale != "en" and os.path.exists(
+    description_path_localized = app_folder / "doc" / f"DESCRIPTION_{locale}.md"
-        os.path.join(app_folder, "doc", f"DESCRIPTION_{locale}.md")
+    description_path_generic = app_folder / "doc" / "DESCRIPTION.md"
-    ):
+
-        description_path = os.path.join(app_folder, "doc", f"DESCRIPTION_{locale}.md")
+    if locale != "en" and description_path_localized.exists():
-    elif os.path.exists(os.path.join(app_folder, "doc", "DESCRIPTION.md")):
+        description_path = description_path_localized
-        description_path = os.path.join(app_folder, "doc", "DESCRIPTION.md")
+    elif description_path_generic.exists():
+        description_path = description_path_generic
     else:
         description_path = None
     if description_path:
-        with open(description_path) as f:
+        with description_path.open() as f:
             infos["full_description_html"] = emojize(
                 pycmarkgfm.gfm_to_html(f.read()), language="alias"
             )
     else:
         infos["full_description_html"] = infos["manifest"]["description"][locale]
 
-    if locale != "en" and os.path.exists(
+    preinstall_path_localized = app_folder / "doc" / f"PRE_INSTALL_{locale}.md"
-        os.path.join(app_folder, "doc", f"PRE_INSTALL_{locale}.md")
+    preinstall_path_generic = app_folder / "doc" / "PRE_INSTALL.md"
-    ):
+
-        pre_install_path = os.path.join(app_folder, "doc", f"PRE_INSTALL_{locale}.md")
+    if locale != "en" and preinstall_path_localized.exists():
-    elif os.path.exists(os.path.join(app_folder, "doc", "PRE_INSTALL.md")):
+        pre_install_path = preinstall_path_localized
-        pre_install_path = os.path.join(app_folder, "doc", "PRE_INSTALL.md")
+    elif preinstall_path_generic.exists():
+        pre_install_path = preinstall_path_generic
     else:
         pre_install_path = None
     if pre_install_path:
-        with open(pre_install_path) as f:
+        with pre_install_path.open() as f:
             infos["pre_install_html"] = emojize(
                 pycmarkgfm.gfm_to_html(f.read()), language="alias"
             )
 
     infos["screenshot"] = None
 
-    screenshots_folder = os.path.join(app_folder, "doc", "screenshots")
+    screenshots_folder = app_folder / "doc" / "screenshots"
 
-    if os.path.exists(screenshots_folder):
+    if screenshots_folder.exists():
-        with os.scandir(screenshots_folder) as it:
+        with screenshots_folder.iterdir() as it:
             for entry in it:
-                ext = os.path.splitext(entry.name)[1].replace(".", "").lower()
+                ext = entry.suffix.lower()
                 if entry.is_file() and ext in ("png", "jpg", "jpeg", "webp", "gif"):
-                    with open(entry.path, "rb") as img_file:
+                    with entry.open("rb") as img_file:
                         data = base64.b64encode(img_file.read()).decode("utf-8")
                         infos["screenshot"] = (
                             f"data:image/{ext};charset=utf-8;base64,{data}"