feat: add clip-vault clipboard history daemon with webhook fanout

clip_vault/webhook.py

@@ -0,0 +1,61 @@
+import json
+import re
+import threading
+import time
+import urllib.request
+
+from clip_vault.config import logPath
+
+
+def logLine(line):
+    with open(logPath, "a") as logFile:
+        logFile.write(f"{time.strftime('%Y-%m-%d %H:%M:%S')} {line}\n")
+
+
+def matchingWebhooks(content, config):
+    matches = []
+    for webhook in config.get("webhooks", []):
+        if not webhook.get("enabled"):
+            continue
+        pattern = webhook.get("matchPattern", ".*")
+        try:
+            if re.search(pattern, content):
+                matches.append(webhook)
+        except re.error as regexError:
+            logLine(f"invalid matchPattern in webhook '{webhook.get('name')}': {regexError}")
+    return matches
+
+
+def sendWebhook(webhook, content, sourceWindow):
+    body = {"content": content, "timestamp": time.time()}
+    if webhook.get("includeSourceWindow", True):
+        body["sourceWindow"] = sourceWindow
+    data = json.dumps(body).encode("utf-8")
+    headers = {"Content-Type": "application/json"}
+    headers.update(webhook.get("headers", {}))
+    request = urllib.request.Request(webhook["url"], data=data, headers=headers, method=webhook.get("method", "POST"))
+    try:
+        with urllib.request.urlopen(request, timeout=webhook.get("timeoutSeconds", 4)) as response:
+            logLine(f"webhook '{webhook.get('name')}' -> {response.status}")
+            return True
+    except Exception as sendError:
+        logLine(f"webhook '{webhook.get('name')}' failed: {sendError}")
+        return False
+
+
+def dispatchAsync(content, sourceWindow, config, onDone=None):
+    matches = matchingWebhooks(content, config)
+    if not matches:
+        if onDone:
+            onDone([])
+        return
+
+    def worker():
+        sentNames = []
+        for webhook in matches:
+            if sendWebhook(webhook, content, sourceWindow):
+                sentNames.append(webhook.get("name", webhook["url"]))
+        if onDone:
+            onDone(sentNames)
+
+    threading.Thread(target=worker, daemon=True).start()