use constants for names used in the config dict

Hopefully this helps with the Anti-Features case confusion:
* antifeatures
* antiFeatures
* AntiFeatures

fdroidserver/common.py

@@ -112,6 +112,18 @@ XMLNS_ANDROID = '{http://schemas.android.com/apk/res/android}'
 # https://docs.gitlab.com/ee/user/gitlab_com/#gitlab-pages
 GITLAB_COM_PAGES_MAX_SIZE = 1000000000
 
+# the names used for things that are configured per-repo
+ANTIFEATURES_CONFIG_NAME = 'antiFeatures'
+CATEGORIES_CONFIG_NAME = 'categories'
+CONFIG_CONFIG_NAME = 'config'
+RELEASECHANNELS_CONFIG_NAME = "releaseChannels"
+CONFIG_NAMES = (
+    ANTIFEATURES_CONFIG_NAME,
+    CATEGORIES_CONFIG_NAME,
+    CONFIG_CONFIG_NAME,
+    RELEASECHANNELS_CONFIG_NAME,
+)
+
 
 config = None
 options = None

fdroidserver/index.py

@@ -42,7 +42,7 @@ from . import common
 from . import metadata
 from . import net
 from . import signindex
-from fdroidserver.common import DEFAULT_LOCALE, FDroidPopen, FDroidPopenBytes, load_stats_fdroid_signing_key_fingerprints
+from fdroidserver.common import ANTIFEATURES_CONFIG_NAME, CATEGORIES_CONFIG_NAME, CONFIG_CONFIG_NAME, RELEASECHANNELS_CONFIG_NAME, DEFAULT_LOCALE, FDroidPopen, FDroidPopenBytes, load_stats_fdroid_signing_key_fingerprints
 from fdroidserver.exception import FDroidException, VerificationException
 
 
@@ -637,7 +637,7 @@ def convert_version(version, app, repodir):
 
     if "versionCode" in version:
         if version["versionCode"] > app["CurrentVersionCode"]:
-            ver["releaseChannels"] = ["Beta"]
+            ver[RELEASECHANNELS_CONFIG_NAME] = ["Beta"]
 
     for build in app.get('Builds', []):
         if build['versionCode'] == version['versionCode'] and "whatsNew" in build:
@@ -656,7 +656,7 @@ def v2_repo(repodict, repodir, archive):
         DEFAULT_LOCALE: common.file_entry("%s/icons/%s" % (repodir, repodict["icon"]))
     }
 
-    config = common.load_localized_config("config", repodir)
+    config = common.load_localized_config(CONFIG_CONFIG_NAME, repodir)
     if config:
         repo["name"] = config["archive" if archive else "repo"]["name"]
         repo["description"] = config["archive" if archive else "repo"]["description"]
@@ -670,17 +670,17 @@ def v2_repo(repodict, repodir, archive):
 
     repo["timestamp"] = repodict["timestamp"]
 
-    antiFeatures = common.load_localized_config("antiFeatures", repodir)
+    antiFeatures = common.load_localized_config(ANTIFEATURES_CONFIG_NAME, repodir)
     if antiFeatures:
-        repo["antiFeatures"] = antiFeatures
+        repo[ANTIFEATURES_CONFIG_NAME] = antiFeatures
 
-    categories = common.load_localized_config("categories", repodir)
+    categories = common.load_localized_config(CATEGORIES_CONFIG_NAME, repodir)
     if categories:
-        repo["categories"] = categories
+        repo[CATEGORIES_CONFIG_NAME] = categories
 
-    releaseChannels = common.load_localized_config("releaseChannels", repodir)
+    releaseChannels = common.load_localized_config(RELEASECHANNELS_CONFIG_NAME, repodir)
     if releaseChannels:
-        repo["releaseChannels"] = releaseChannels
+        repo[RELEASECHANNELS_CONFIG_NAME] = releaseChannels
 
     return repo
 

fdroidserver/lint.py

@@ -228,7 +228,7 @@ CATEGORIES_KEYS = list()
 def load_antiFeatures_config():
     """Lazy loading, since it might read a lot of files."""
     global ANTIFEATURES_KEYS, ANTIFEATURES_PATTERN
-    k = 'antiFeatures'  # internal dict uses camelCase key name
+    k = common.ANTIFEATURES_CONFIG_NAME
     if not ANTIFEATURES_KEYS or k not in common.config:
         common.config[k] = common.load_localized_config(k, 'repo')
         ANTIFEATURES_KEYS = sorted(common.config[k].keys())
@@ -238,7 +238,7 @@ def load_antiFeatures_config():
 def load_categories_config():
     """Lazy loading, since it might read a lot of files."""
     global CATEGORIES_KEYS
-    k = 'categories'
+    k = common.CATEGORIES_CONFIG_NAME
     if not CATEGORIES_KEYS:
         if config and k in config:
             CATEGORIES_KEYS = config[k]