replaced pkg_resources with os.path with quick code clenaup

Fixes: https://code.ubuntu-it.org/ubuntu-it-web/www/-/issues/13

uitwww/auth.py

@@ -14,18 +14,16 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import functools
+import time
 import uuid
-
+import yaml
 import flask
+import functools
 import flask_openid
-import pkg_resources
-import time
-import yaml
 
+from .constants import UITWWW_DIR
 from uitwww.third_party import openid_teams
 
-
 SESSION_EXPIRES_AFTER = 86400
 
 
@@ -148,8 +146,8 @@ class Sessions:
 class Permissions:
 
     def __init__(self):
-        raw = pkg_resources.resource_string("uitwww", "data/permissions.yml")
-        self.config = yaml.safe_load(raw.decode("utf-8"))
+        with open(UITWWW_DIR + "/data/permissions.yml") as fn:
+            self.config = yaml.safe_load(fn.read())
 
     def allowed_teams(self):
         """Return a list of teams allowed to log in"""
@@ -177,6 +175,7 @@ class Permissions:
 
 def permission(perms):
     """Process the endpoint only if the user has permission"""
+
     def decorator(func):
         @functools.wraps(func)
         def wrapper(*args, **kwargs):
@@ -200,6 +199,7 @@ def permission(perms):
             return flask.abort(403)
 
         return wrapper
+
     return decorator
 
 
@@ -277,7 +277,6 @@ def prepare_blueprint(app):
         flask.flash("La sessione è stata terminata correttamente.", "success")
         return flask.redirect(flask.url_for("pages.index"))
 
-
     @bp.route("/sessions")
     @permission("auth.sessions.manage")
     def sessions_list():

uitwww/db.py

@@ -17,9 +17,6 @@
 import threading
 import sqlite3
 
-import pkg_resources
-
-
 _LOCAL = threading.local()
 
 

uitwww/download.py

@@ -22,15 +22,14 @@ import random
 import collections
 
 import flask
-import itsdangerous
 import requests
-import pkg_resources
+import itsdangerous
 
 from . import cache
 from . import launchpad
+from .constants import UITWWW_DIR
 
-
-CONFIG_FILE = "data/downloads.toml"
+CONFIG_FILE = "/data/downloads.toml"
 CACHE_FILE = "download-cache.json"
 CACHE_FILE_VERSION = 1
 
@@ -39,16 +38,16 @@ class Downloads:
 
     def __init__(self, data_path):
         # Load the configuration
-        raw = pkg_resources.resource_string("uitwww", CONFIG_FILE)
-        self.config = toml.loads(
-            raw.decode("utf-8"),
-            _dict=collections.OrderedDict,
+        path = UITWWW_DIR + CONFIG_FILE
+        self.config = toml.load(
+            path, _dict=collections.OrderedDict,
         )
 
         self._strip_non_lts_releases()
 
         # Save the hash of the configuration
-        self._config_hash = "sha1=%s" % hashlib.sha1(raw).hexdigest()
+        with open(path, "rb") as raw:
+            self._config_hash = "sha1=%s" % hashlib.sha1(raw.read()).hexdigest()
 
         self._cache_file = os.path.join(data_path, CACHE_FILE)
 
@@ -69,7 +68,7 @@ class Downloads:
                 self._mirrors = {}
                 for distro in self.config["mirrors"]["for"]:
                     found_mirrors = list(sorted(launchpad.get_cdimage_mirrors(
-                         distro, self.config["mirrors"]["country"]
+                        distro, self.config["mirrors"]["country"]
                     )))
                     if found_mirrors:
                         self._mirrors[distro] = found_mirrors

uitwww/navbar.py

@@ -14,10 +14,10 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import flask
-import json
-import pkg_resources
 import yaml
+import flask
+
+from .constants import UITWWW_DIR
 
 
 class Navbar:
@@ -55,8 +55,8 @@ class Navbar:
 
     def install(self, app):
         """Install this navbar on the app"""
-        raw = pkg_resources.resource_string("uitwww", "data/navbar.yml")
-        config = yaml.load(raw.decode("utf-8"))
+        with open(UITWWW_DIR + "/data/navbar.yml") as fn:
+            config = yaml.safe_load(fn.read())
         self._prepare_navbar_cache(config, [])
 
         # Add the _navbars variable to the templates

uitwww/pages.py

@@ -15,10 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
-import json
-
 import flask
-import pkg_resources
 
 from uitwww import cache
 

uitwww/redirects.py

@@ -14,16 +14,17 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import flask
-import pkg_resources
 import yaml
+import flask
 import hashlib
 
+from .constants import UITWWW_DIR
+
 
 def prepare_blueprint(app):
     """Prepare a blueprint containing all the redirects"""
-    raw = pkg_resources.resource_string("uitwww", "data/redirects.yml")
-    config = yaml.safe_load(raw.decode("utf-8"))
+    with open(UITWWW_DIR + "/data/redirects.yml") as fn:
+        config = yaml.safe_load(fn.read())
 
     bp = flask.Blueprint("redirects", __name__)