Move consent config parsing into ConsentConfig

turns out we need to reuse this, so it's better in the config class.

synapse/config/consent_config.py

@@ -45,8 +45,22 @@
 
 
 class ConsentConfig(Config):
+    def __init__(self):
+        super(ConsentConfig, self).__init__()
+
+        self.user_consent_version = None
+        self.user_consent_template_dir = None
+        self.user_consent_server_notice_content = None
+
     def read_config(self, config):
-        self.consent_config = config.get("user_consent")
+        consent_config = config.get("user_consent")
+        if consent_config is None:
+            return
+        self.user_consent_version = str(consent_config["version"])
+        self.user_consent_template_dir = consent_config["template_dir"]
+        self.user_consent_server_notice_content = consent_config.get(
+            "server_notice_content",
+        )
 
     def default_config(self, **kwargs):
         return DEFAULT_CONFIG

synapse/rest/consent/consent_resource.py

@@ -95,16 +95,16 @@ def __init__(self, hs):
         # this is required by the request_handler wrapper
         self.clock = hs.get_clock()
 
-        consent_config = hs.config.consent_config
-        if consent_config is None:
+        self._default_consent_verison = hs.config.user_consent_version
+        if self._default_consent_verison is None:
             raise ConfigError(
                 "Consent resource is enabled but user_consent section is "
                 "missing in config file.",
             )
 
         # daemonize changes the cwd to /, so make the path absolute now.
         consent_template_directory = path.abspath(
-            consent_config["template_dir"],
+            hs.config.user_consent_template_dir,
         )
         if not path.isdir(consent_template_directory):
             raise ConfigError(
@@ -116,8 +116,6 @@ def __init__(self, hs):
         loader = jinja2.FileSystemLoader(consent_template_directory)
         self._jinja_env = jinja2.Environment(loader=loader)
 
-        self._default_consent_verison = consent_config["version"]
-
         if hs.config.form_secret is None:
             raise ConfigError(
                 "Consent resource is enabled but form_secret is not set in "

synapse/server_notices/consent_server_notices.py

@@ -35,16 +35,10 @@ def __init__(self, hs):
         self._server_notices_manager = hs.get_server_notices_manager()
         self._store = hs.get_datastore()
 
-        self._current_consent_version = None
-        self._server_notice_content = None
         self._users_in_progress = set()
 
-        consent_config = hs.config.consent_config
-        if consent_config is not None:
-            self._current_consent_version = str(consent_config["version"])
-            self._server_notice_content = consent_config.get(
-                "server_notice_content"
-            )
+        self._current_consent_version = hs.config.user_consent_version
+        self._server_notice_content = hs.config.user_consent_server_notice_content
 
         if self._server_notice_content is not None:
             if not self._server_notices_manager.is_enabled():

tests/utils.py

@@ -63,7 +63,7 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
         config.federation_rc_concurrent = 10
         config.filter_timeline_limit = 5000
         config.user_directory_search_all_users = False
-        config.consent_config = None
+        config.user_consent_server_notice_content = None
 
         # disable user directory updates, because they get done in the
         # background, which upsets the test runner.