bot: add archive bot

zulip_bots/zulip_bots/bots/archive/archive.py

@@ -0,0 +1,36 @@
+"""
+Note: this bot was written by Kimi K2.
+"""
+
+import re
+
+import waybackpy
+
+
+class ArchiveBotHandler:
+    def usage(self) -> str:
+        return """
+        This bot listens for messages containing URLs, saves each URL to the
+        Internet Archive, and replies with the fresh archive.org link(s).
+        Mention the bot or send it a PM that contains a URL.
+        """
+
+    def handle_message(self, message: dict, bot_handler) -> None:
+        content = message["content"]
+        urls = re.findall(r"https?://[^\s]+", content)
+        if not urls:
+            return
+
+        replies = []
+        for url in urls:
+            try:
+                archive_url = waybackpy.Url(url).save()
+                replies.append(f"Archived: {archive_url}")
+            except Exception as exc:
+                replies.append(f"Failed to archive {url} – {exc}")
+
+        if replies:
+            bot_handler.send_reply(message, "\n".join(replies))
+
+
+handler_class = ArchiveBotHandler

zulip_bots/zulip_bots/bots/archive/requirements.txt

@@ -0,0 +1 @@
+waybackpy