Add support for downloading bundles

README.md

@@ -2,7 +2,7 @@
 
 Bulk download games from [itch.io](https://itch.io/).
 
-- Can download game jams, browse pages (popular, newest, browse by tag...) and individual games.
+- Can download game jams, browse pages (popular, newest, browse by tag...), bundles and individual games.
 - Requires Python 3.8+, grab it from PyPI: `pip install itch-dl`
 - For development, use [Poetry](https://python-poetry.org/).
 
@@ -19,9 +19,9 @@ More arguments are available - check them out with `itch-dl --help`.
 
 The downloader is able to grab more or less everything you can download via the itch app.
 
-The input URL can be any "Browse" page (top, popular, newest, filtered by tags, etc) or any
+The input URL can be any "Browse" page (top, popular, newest, filtered by tags, etc), any
-game jam. The input can also be a path to a itch.io JSON file with game jam entries, or just
+game jam or any bundle. The input can also be a path to a itch.io JSON file with game jam
-a list of itch.io game URLs (not browse/jam pages!) to download.
+entries, or just a list of itch.io game URLs (not browse pages!) to download.
 
 **It's expected that the downloader output will not be complete** - logs are stupidly verbose
 and it prints a report on failed downloads and external URLs (links to files that are not on

itch_dl/cli.py

@@ -15,7 +15,7 @@ logging.getLogger().setLevel(logging.INFO)
 def parse_args() -> argparse.Namespace:
     parser = argparse.ArgumentParser(description="Bulk download stuff from Itch.io.")
     parser.add_argument("url_or_path",
-                        help="itch.io URL or path to a game jam entries.json file")
+                        help="itch.io URL or path to either a game jam entries.json file or bundle games.json file")
     parser.add_argument("--api-key", metavar="key", default=None,
                         help="itch.io API key - https://itch.io/user/settings/api-keys")
     parser.add_argument("--profile", metavar="profile", default=None,

itch_dl/handlers.py

@@ -83,6 +83,21 @@ def get_jobs_for_browse_url(url: str, client: ItchApiClient) -> List[str]:
     return list(found_urls)
 
 
+def get_jobs_for_bundle_json(bundle_json: dict) -> List[str]:
+    if 'games' not in bundle_json:
+        raise Exception("Provided JSON is not a valid itch.io bundle JSON.")
+
+    return [g['url'] for g in bundle_json['games']]
+
+
+def get_bundle_json(bundle_id: str, client: ItchApiClient) -> dict:
+    r = client.get(f"{ITCH_URL}/bundle/{bundle_id}/games.json")
+    if not r.ok:
+        raise ItchDownloadError(f"Could not download game list: {r.status_code} {r.reason}")
+
+    return r.json()
+
+
 def get_jobs_for_itch_url(url: str, client: ItchApiClient) -> List[str]:
     if url.startswith("http://"):
         logging.info("HTTP link provided, upgrading to HTTPS")
@@ -116,7 +131,8 @@ def get_jobs_for_itch_url(url: str, client: ItchApiClient) -> List[str]:
             return get_jobs_for_browse_url(clean_browse_url, client)
 
         elif site in ("b", "bundle"):  # Bundles
-            raise NotImplementedError("itch-dl cannot download bundles yet.")
+            bundle_json = get_bundle_json(url_path_parts[1], client)
+            return get_jobs_for_bundle_json(bundle_json)
 
         elif site in ("j", "jobs"):  # Jobs...
             raise ValueError("itch-dl cannot download a job.")
@@ -149,7 +165,7 @@ def get_jobs_for_itch_url(url: str, client: ItchApiClient) -> List[str]:
 
 
 def get_jobs_for_path(path: str) -> List[str]:
-    try:  # Game Jam Entries JSON?
+    try:  # Game Jam Entries JSON or Bundle Games JSON?
         with open(path, "rb") as f:
             json_data = json.load(f)
 
@@ -159,6 +175,10 @@ def get_jobs_for_path(path: str) -> List[str]:
         if 'jam_games' in json_data:
             logging.info("Parsing provided file as a Game Jam Entries JSON...")
             return get_jobs_for_game_jam_json(json_data)
+
+        if 'games' in json_data:
+            logging.info("Parsing provided file as Bundle Games JSON...")
+            return get_jobs_for_bundle_json(json_data)
     except json.JSONDecodeError:
         pass  # Not a valid JSON, okay...