introduce dichotomy of local and remote host

config.py

@@ -34,3 +34,12 @@ logo = "/logo.png"
 ## Language specifier, used in RSS feed.
 ##
 language = "en"
+
+## Port that is used to listed to remote git push signals.
+##
+webhook_port = 14032
+
+## Something that only git hosting and your server should know.
+## See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Authorization
+##
+webhook_auth = "Basic you-secure-credentials"

remote_host.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+python3 -m http.server --directory ./html/ & python3 ./tools/git_webhook.py

tools/git_webhook.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+
+from http.client import parse_headers
+from http.server import BaseHTTPRequestHandler
+from http.server import HTTPServer
+
+import subprocess
+
+import config
+
+## Simple way to automatically pull and recompile on a remote server.
+## Run this from the root directory.
+##
+## Currently supports:
+##  - Gitea (Via GET method).
+##
+
+
+class HttpHandler(BaseHTTPRequestHandler):
+    def do_GET(self):
+        got_gitea_push_event = False
+        got_auth = False
+
+        for header in self.headers:
+            match [header, self.headers[header]]:
+                case ["X-Gitea-Event", "push"]:
+                    got_gitea_push_event = True
+
+                case ["Authorization", config.webhook_auth]:
+                    got_auth = True
+
+
+        if not got_gitea_push_event or not got_auth:
+            self.send_response(400)
+            return
+
+        # todo: This way of doing it blocks both parties. Not ideal.
+        self.send_response(200)
+
+        subprocess.run(["git", "pull"])
+        subprocess.run(["./compile.sh"])
+
+        print("Pulled and recompiled.")
+
+
+def run(server_class=HTTPServer, handler_class=HttpHandler):
+    server_address = ('', config.webhook_port)
+    httpd = server_class(server_address, handler_class)
+    try:
+        httpd.serve_forever()
+    except KeyboardInterrupt:
+        httpd.server_close()
+
+
+if __name__ == "__main__":
+    run()