fix: change click and load package name

utils/pkgs/clicknload-proxy/clicknload-proxy.py

@@ -9,6 +9,7 @@ Implements the Click'n'Load protocol:
 
 import argparse
 import base64
+import html
 import json
 import re
 import sys
@@ -24,6 +25,87 @@ def log(msg):
     print(f"[CNL] {msg}", flush=True)
 
 
+def fetch_package_name(url):
+    """Fetch package name from source page by extracting <h2> tag (like JDownloader)."""
+    if not url or not url.startswith("http"):
+        return None
+
+    try:
+        log(f"Fetching package name from {url}")
+        req = urllib.request.Request(
+            url,
+            headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"}
+        )
+        with urllib.request.urlopen(req, timeout=10) as resp:
+            content = resp.read().decode("utf-8", errors="ignore")
+
+        # Extract <h2> content like JDownloader does
+        match = re.search(r'<h2[^>]*>([^<]+)<', content)
+        if match:
+            name = html.unescape(match.group(1)).strip()
+            log(f"Extracted package name: {name}")
+            return name
+
+        log("No <h2> tag found on page")
+        return None
+    except Exception as e:
+        log(f"Failed to fetch package name: {e}")
+        return None
+
+
+def extract_package_name_from_links(links):
+    """Extract package name from common prefix of link filenames."""
+    if not links:
+        return None
+
+    # Extract filenames from URLs
+    filenames = []
+    for link in links:
+        parsed = urllib.parse.urlparse(link)
+        path = urllib.parse.unquote(parsed.path)
+        filename = path.split("/")[-1] if path else ""
+        # Remove extension
+        if "." in filename:
+            filename = filename.rsplit(".", 1)[0]
+        if filename:
+            filenames.append(filename)
+
+    if not filenames:
+        return None
+
+    if len(filenames) == 1:
+        # Single file - use its name
+        name = filenames[0]
+        log(f"Single file, using name: {name}")
+        return name
+
+    # Find common prefix among all filenames
+    prefix = filenames[0]
+    for filename in filenames[1:]:
+        while prefix and not filename.startswith(prefix):
+            # Remove last character or segment
+            if "." in prefix:
+                prefix = prefix.rsplit(".", 1)[0]
+            elif "-" in prefix:
+                prefix = prefix.rsplit("-", 1)[0]
+            elif "_" in prefix:
+                prefix = prefix.rsplit("_", 1)[0]
+            else:
+                prefix = prefix[:-1]
+
+    # Clean up trailing separators
+    prefix = prefix.rstrip(".-_ ")
+
+    if prefix and len(prefix) >= 3:
+        log(f"Common prefix from {len(filenames)} files: {prefix}")
+        return prefix
+
+    # Fallback: use first filename
+    name = filenames[0]
+    log(f"No common prefix, using first filename: {name}")
+    return name
+
+
 class ClickNLoadHandler(BaseHTTPRequestHandler):
     pyload_url = None
     pyload_user = None
@@ -66,12 +148,22 @@ class ClickNLoadHandler(BaseHTTPRequestHandler):
             crypted = params.get("crypted", [""])[0]
             source = params.get("source", ["Click'n'Load"])[0]
 
-            log(f"Received addcrypted2: source={source}, jk_len={len(jk)}, crypted_len={len(crypted)}")
+            # Get actual page URL from Referer header
+            referer = self.headers.get("Referer", "")
+
+            log(f"Received addcrypted2: source={source}, referer={referer}")
+            log(f"  jk_len={len(jk)}, crypted_len={len(crypted)}")
 
             try:
                 links = self.decrypt_links(jk, crypted)
                 if links:
-                    self.add_to_pyload(links, source)
+                    # Try to get package name: referer page -> link filenames -> source
+                    package_name = (
+                        fetch_package_name(referer) or
+                        extract_package_name_from_links(links) or
+                        source
+                    )
+                    self.add_to_pyload(links, package_name)
                     self.send_response(200)
                     self.send_cors_headers()
                     self.end_headers()