From d98d61e4b15723f0f7da8fce0846083cf39b00ea Mon Sep 17 00:00:00 2001
From: Joe Kaufeld <opensource@joekaufeld.com>
Date: Fri, 30 Aug 2024 20:34:43 -0400
Subject: [PATCH] :construction: add groundwork for origins

---
 pyproject.toml               | 2 +-
 spiderweb/constants.py       | 2 +-
 spiderweb/main.py            | 4 +++-
 spiderweb/middleware/cors.py | 1 +
 spiderweb/request.py         | 3 +++
 templates/test.html          | 3 +++
 6 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 spiderweb/middleware/cors.py

diff --git a/pyproject.toml b/pyproject.toml
index 5f2dc91..7878d3b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "spiderweb-framework"
-version = "0.11.0"
+version = "0.12.0"
 description = "A small web framework, just big enough for a spider."
 authors = ["Joe Kaufeld <opensource@joekaufeld.com>"]
 readme = "README.md"
diff --git a/spiderweb/constants.py b/spiderweb/constants.py
index cf8734d..9ebc2ad 100644
--- a/spiderweb/constants.py
+++ b/spiderweb/constants.py
@@ -2,7 +2,7 @@ from peewee import DatabaseProxy
 
 DEFAULT_ALLOWED_METHODS = ["GET"]
 DEFAULT_ENCODING = "UTF-8"
-__version__ = "0.11.0"
+__version__ = "0.12.0"
 
 # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie
 REGEX_COOKIE_NAME = r"^[a-zA-Z0-9\s\(\)<>@,;:\/\\\[\]\?=\{\}\"\t]*$"
diff --git a/spiderweb/main.py b/spiderweb/main.py
index b0333dc..17ac9ca 100644
--- a/spiderweb/main.py
+++ b/spiderweb/main.py
@@ -49,6 +49,7 @@ class SpiderwebRouter(LocalServerMixin, MiddlewareMixin, RoutesMixin, FernetMixi
         staticfiles_dirs: list[str] = None,
         routes: list[tuple[str, Callable] | tuple[str, Callable, dict]] = None,
         error_routes: dict[int, Callable] = None,
+        allowed_hosts=None,
         secret_key: str = None,
         session_max_age=60 * 60 * 24 * 14,  # 2 weeks
         session_cookie_name="swsession",
@@ -69,9 +70,10 @@ class SpiderwebRouter(LocalServerMixin, MiddlewareMixin, RoutesMixin, FernetMixi
         self.append_slash = append_slash
         self.templates_dirs = templates_dirs
         self.staticfiles_dirs = staticfiles_dirs
-        self._middleware: list[str] = middleware if middleware else []
+        self._middleware: list[str] = middleware or []
         self.middleware: list[Callable] = []
         self.secret_key = secret_key if secret_key else self.generate_key()
+        self.allowed_hosts = allowed_hosts or ["*"]
 
         self.extra_data = kwargs
 
diff --git a/spiderweb/middleware/cors.py b/spiderweb/middleware/cors.py
new file mode 100644
index 0000000..37de52b
--- /dev/null
+++ b/spiderweb/middleware/cors.py
@@ -0,0 +1 @@
+# https://gist.github.com/FND/204ba41bf6ae485965ef
diff --git a/spiderweb/request.py b/spiderweb/request.py
index 6f95cde..a617e99 100644
--- a/spiderweb/request.py
+++ b/spiderweb/request.py
@@ -72,6 +72,9 @@ class Request:
         ]
         for f in fields:
             self.META[f] = self.environ.get(f)
+        for f in self.environ.keys():
+            if f.startswith("HTTP_"):
+                self.META[f] = self.environ[f]
         self.META["client_address"] = get_client_address(self.environ)
 
     def populate_cookies(self) -> None:
diff --git a/templates/test.html b/templates/test.html
index db08db0..6fa59b6 100644
--- a/templates/test.html
+++ b/templates/test.html
@@ -15,4 +15,7 @@
     <p>
         <img src="/static/aaaaaa.gif" alt="AAAAAAAAAA">
     </p>
+    <p>
+        {{ request.META }}
+    </p>
 {% endblock %}