feat(discord): new Discord notification/ChatOps integration

Discord webhook + bot API, 5 commands: webhook message, bot channel message,
list channel messages, get channel. Webhook + bot-token auth, stdlib-only.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

integrations/discord/scripts/get_channel.py

@@ -0,0 +1,67 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+API = "https://discord.com/api/v10"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def webhook_post(url, payload):
+    data = json.dumps(payload).encode("utf-8")
+    req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        try:
+            return json.loads(raw) if raw else {}
+        except Exception:
+            return {}
+
+
+def bot(method, path, cfg, body=None, params=None):
+    token = str(cfg.get("bot_token", ""))
+    if not token:
+        raise Exception("bot_token is required for this command")
+    url = API + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bot " + token, "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    channel_id = inputs.get("channel_id")
+    if not channel_id:
+        raise Exception("channel_id is required")
+
+    resp = bot("GET", "/channels/" + q(channel_id), cfg)
+    return resp
+
+
+_run(main)

integrations/discord/scripts/list_channel_messages.py

@@ -0,0 +1,68 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+API = "https://discord.com/api/v10"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def webhook_post(url, payload):
+    data = json.dumps(payload).encode("utf-8")
+    req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        try:
+            return json.loads(raw) if raw else {}
+        except Exception:
+            return {}
+
+
+def bot(method, path, cfg, body=None, params=None):
+    token = str(cfg.get("bot_token", ""))
+    if not token:
+        raise Exception("bot_token is required for this command")
+    url = API + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bot " + token, "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    channel_id = inputs.get("channel_id")
+    if not channel_id:
+        raise Exception("channel_id is required")
+    limit = inputs.get("limit")
+
+    resp = bot("GET", "/channels/" + q(channel_id) + "/messages", cfg, params={"limit": int(limit or 20)})
+    return resp
+
+
+_run(main)

integrations/discord/scripts/send_channel_message.py

@@ -0,0 +1,70 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+API = "https://discord.com/api/v10"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def webhook_post(url, payload):
+    data = json.dumps(payload).encode("utf-8")
+    req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        try:
+            return json.loads(raw) if raw else {}
+        except Exception:
+            return {}
+
+
+def bot(method, path, cfg, body=None, params=None):
+    token = str(cfg.get("bot_token", ""))
+    if not token:
+        raise Exception("bot_token is required for this command")
+    url = API + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bot " + token, "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    channel_id = inputs.get("channel_id")
+    if not channel_id:
+        raise Exception("channel_id is required")
+    content = inputs.get("content")
+    if not content:
+        raise Exception("content is required")
+
+    resp = bot("POST", "/channels/" + q(channel_id) + "/messages", cfg, body={"content": content})
+    return resp
+
+
+_run(main)

integrations/discord/scripts/send_webhook_message.py

@@ -0,0 +1,73 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+API = "https://discord.com/api/v10"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def webhook_post(url, payload):
+    data = json.dumps(payload).encode("utf-8")
+    req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        try:
+            return json.loads(raw) if raw else {}
+        except Exception:
+            return {}
+
+
+def bot(method, path, cfg, body=None, params=None):
+    token = str(cfg.get("bot_token", ""))
+    if not token:
+        raise Exception("bot_token is required for this command")
+    url = API + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bot " + token, "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    content = inputs.get("content")
+    if not content:
+        raise Exception("content is required")
+    username = inputs.get("username")
+
+    wh = cfg.get("webhook_url")
+    if not wh:
+        raise Exception("webhook_url is not configured")
+
+    payload = {"content": content}
+    if username:
+        payload["username"] = username
+
+    webhook_post(wh, payload)
+    return {"ok": True}
+
+
+_run(main)

integrations/discord/scripts/test_connection.py

@@ -0,0 +1,60 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+API = "https://discord.com/api/v10"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def webhook_post(url, payload):
+    data = json.dumps(payload).encode("utf-8")
+    req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        try:
+            return json.loads(raw) if raw else {}
+        except Exception:
+            return {}
+
+
+def bot(method, path, cfg, body=None, params=None):
+    token = str(cfg.get("bot_token", ""))
+    if not token:
+        raise Exception("bot_token is required for this command")
+    url = API + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bot " + token, "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    resp = bot("GET", "/users/@me", cfg)
+    return {"ok": True, "bot": resp.get("username")}
+
+
+_run(main)