shrlok: init plugin

edmond/plugins/shrlok.py

@@ -0,0 +1,36 @@
+import socket
+
+from edmond.plugin import Plugin
+
+
+class ShrlokPlugin(Plugin):
+    """Use an available shrlok server to allow sharing longer stuff."""
+
+    def __init__(self, bot):
+        super().__init__(bot)
+        self.socket = ""
+        self.file_root = ""
+        self.url_root = ""
+
+    def on_welcome(self, _):
+        if all(
+            conf in self.config
+            for conf in ("socket_path", "file_root", "url_root")
+        ):
+            self.socket = self.config["socket_path"]
+            self.file_root = self.config["file_root"]
+            self.url_root = self.config["url_root"]
+            self.bot.log_d(f"shrlok socket path '{self.socket}'")
+        else:
+            self.bot.log_i("No socket path specified, shrlok plugin disabled.")
+            self.is_ready = False
+
+    def post_text(self, content):
+        try:
+            with socket.socket(socket.AF_UNIX, socket.SOCKET_STREAM) as sock:
+                sock.connect(self.socket)
+                sock.sendall(content.encode())
+                response = sock.recv(4096)
+        except OSError as exc:
+            self.bot.log_e(f"Can't write text file: {exc}")
+        self.bot.log_i("socket replied with: " + response.decode())