refactor: Add type safety

.github/workflows/ci.yml

@@ -66,9 +66,9 @@ jobs:
     name: Lint
     steps:
       - name: Check out code from GitHub
-        uses: "actions/[email protected].1"
+        uses: "actions/[email protected].2"
       - name: Setup Python ${{ env.DEFAULT_PYTHON }}
-        uses: "actions/setup-python@v5.2.0"
+        uses: "actions/setup-python@v5.3.0"
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Set up poetry
@@ -79,3 +79,21 @@ jobs:
         run: poetry run ruff check .
       - name: "Format"
         run: poetry run ruff format . --check
+
+
+  mypy:
+    runs-on: "ubuntu-latest"
+    name: Typing
+    steps:
+      - name: Check out code from GitHub
+        uses: "actions/[email protected]"
+      - name: Setup Python ${{ env.DEFAULT_PYTHON }}
+        uses: "actions/[email protected]"
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+      - name: Set up poetry
+        uses: snok/[email protected]
+      - name: "Set up dependencies"
+        run: poetry install --no-interaction
+      - name: "mypy"
+        run: poetry run mypy -p custom_components.hass_web_proxy

.gitignore

@@ -4,7 +4,7 @@ __pycache__
 *.egg-info
 */build/*
 */dist/*
-
+.mypy_cache/*
 
 # misc
 .coverage

custom_components/hass_web_proxy/config_flow.py

@@ -54,11 +54,11 @@
 )
 
 
-class HASSWebProxyFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):  # type: ignore[call-arg,misc]
+class HASSWebProxyFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for HASS Web Proxy."""
 
     @staticmethod
-    @callback  # type: ignore[misc]
+    @callback
     def async_get_options_flow(
         config_entry: config_entries.ConfigEntry,
     ) -> HASSWebProxyOptionsFlowHandler:

custom_components/hass_web_proxy/manifest.json

@@ -7,6 +7,6 @@
   "documentation": "https://github.com/dermotduffy/hass-web-proxy-integration",
   "iot_class": "local_push",
   "issue_tracker": "https://github.com/dermotduffy/hass-web-proxy-integration/issues",
-  "requirements": ["hass-web-proxy-lib==0.0.4", "urlmatch==1.0.1"],
+  "requirements": ["hass-web-proxy-lib==0.0.6", "urlmatch==1.0.1"],
   "version": "0.0.0"
 }

custom_components/hass_web_proxy/proxy.py

@@ -26,13 +26,6 @@
     client_context_no_verify,
 )
 
-from custom_components.hass_web_proxy.const import DOMAIN
-from custom_components.hass_web_proxy.data import (
-    DynamicProxiedURL,
-    HASSWebProxyConfigEntry,
-    HASSWebProxyData,
-)
-
 from .const import (
     CONF_ALLOW_UNAUTHENTICATED,
     CONF_DYNAMIC_URLS,
@@ -46,9 +39,15 @@
     CONF_TTL,
     CONF_URL_ID,
     CONF_URL_PATTERN,
+    DOMAIN,
     SERVICE_CREATE_PROXIED_URL,
     SERVICE_DELETE_PROXIED_URL,
 )
+from .data import (
+    DynamicProxiedURL,
+    HASSWebProxyConfigEntry,
+    HASSWebProxyData,
+)
 
 if TYPE_CHECKING:
     import ssl
@@ -58,7 +57,6 @@
     from aiohttp import web
     from homeassistant.core import HomeAssistant, ServiceCall
 
-    from .const import HASSWebProxySSLCiphers
 
 CREATE_PROXIED_URL_SCHEMA = vol.Schema(
     {
@@ -172,7 +170,7 @@ def _get_options(self) -> MappingProxyType[str, Any]:
         """Get a ConfigEntry options for a given request."""
         return self._get_config_entry().options
 
-    def _get_proxied_url(self, request: web.Request) -> ProxiedURL:
+    def _get_proxied_url(self, request: web.Request, **_kwargs: Any) -> ProxiedURL:
         """Get the URL to proxy."""
         if "url" not in request.query:
             raise HASSWebProxyLibNotFoundRequestError
@@ -207,7 +205,7 @@ def _get_proxied_url(self, request: web.Request) -> ProxiedURL:
 
         for url_pattern in self._get_options().get("url_patterns", []):
             if urlmatch.urlmatch(url_pattern, url_to_proxy, path_required=False):
-                ssl_cipher = options.get(CONF_SSL_CIPHERS)
+                ssl_cipher = str(options.get(CONF_SSL_CIPHERS))
                 ssl_verification = options.get(CONF_SSL_VERIFICATION, True)
 
                 return ProxiedURL(
@@ -221,23 +219,25 @@ def _get_proxied_url(self, request: web.Request) -> ProxiedURL:
             raise HASSWebProxyLibExpiredError
         raise HASSWebProxyLibNotFoundRequestError
 
-    def _get_ssl_context_no_verify(
-        self, ssl_cipher: HASSWebProxySSLCiphers
-    ) -> ssl.SSLContext:
+    def _get_ssl_context_no_verify(self, ssl_cipher: str) -> ssl.SSLContext:
         """Get an SSL context."""
         return client_context_no_verify(
             self._proxy_ssl_cipher_to_ha_ssl_cipher(ssl_cipher)
         )
 
-    def _get_ssl_context(self, ssl_ciphers: HASSWebProxySSLCiphers) -> ssl.SSLContext:
+    def _get_ssl_context(self, ssl_ciphers: str) -> ssl.SSLContext:
         """Get an SSL context."""
         return client_context(self._proxy_ssl_cipher_to_ha_ssl_cipher(ssl_ciphers))
 
     def _proxy_ssl_cipher_to_ha_ssl_cipher(self, ssl_ciphers: str) -> SSLCipherList:
         """Convert a proxy SSL cipher to a HA SSL cipher."""
-        if ssl_ciphers == CONF_SSL_CIPHERS_DEFAULT:
-            return SSLCipherList.PYTHON_DEFAULT
-        return ssl_ciphers
+        if ssl_ciphers == CONF_SSL_CIPHERS_INSECURE:
+            return SSLCipherList.INSECURE
+        if ssl_ciphers == CONF_SSL_CIPHERS_MODERN:
+            return SSLCipherList.MODERN
+        if ssl_ciphers == CONF_SSL_CIPHERS_INTERMEDIATE:
+            return SSLCipherList.INTERMEDIATE
+        return SSLCipherList.PYTHON_DEFAULT
 
 
 class V0ProxyView(HAProxyView):