From fc8b95365576aee844f79156aade87aa441607da Mon Sep 17 00:00:00 2001
From: veclavtalica <veclavtalica@poto.cafe>
Date: Tue, 24 Sep 2024 21:01:00 +0000
Subject: [PATCH] curl-based git-lfs pull

---
 data/gitea-lfs-pull.py | 51 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100755 data/gitea-lfs-pull.py

diff --git a/data/gitea-lfs-pull.py b/data/gitea-lfs-pull.py
new file mode 100755
index 0000000..12f6a52
--- /dev/null
+++ b/data/gitea-lfs-pull.py
@@ -0,0 +1,51 @@
+#!/bin/env python3
+# curl based lfs link fetcher, for systems that don't have git-lfs easily available (haiku, for example)
+
+from subprocess import getoutput
+from urllib.parse import urlsplit
+from getpass import getpass
+from os import walk
+import random, string, json, mimetypes
+
+def randomword(length):
+   letters = string.ascii_lowercase
+   return ''.join(random.choice(letters) for i in range(length))
+
+
+if __name__ == "__main__":
+    origin = getoutput(["git remote get-url origin"])
+    print("Origin:", origin)
+    parts = urlsplit(origin)
+    location = parts.netloc
+
+    name = input("Username: ")
+    passw = getpass("Password: ")
+
+    query_data = '{"name": "%s"}' % (randomword(6),)
+    query = f"curl -s -H 'Content-Type: application/json' -d '{query_data}' -u '{name}:{passw}' https://{location}/api/v1/users/{name}/tokens"
+    token_response = getoutput(query)
+    token = json.loads(token_response)["sha1"]
+
+    for root, dirs, files in walk("."):
+        for file in files:
+            path = root + '/' + file
+            with open(path, 'r') as f:
+                file_result = getoutput(f"file -b {path}")
+                if file_result != "ASCII text":
+                    continue
+                header = f.readline()
+                if header != "version https://git-lfs.github.com/spec/v1\n":
+                    continue
+                sha = f.readline().split(':')[1].strip()
+                size = f.readline().split(' ')[1].strip()
+
+                query_data = '{"operation": "download", "transfer": ["basic"], "objects": [{"oid": "%s", "size": %s}]}' % (sha, size)
+                query = f"curl -s -X POST -H 'Authorization: token {token}' -H 'Accept: application/vnd.git-lfs+json' -H 'Content-type: application/json' -d '{query_data}' {origin}.git/info/lfs/objects/batch"
+                response = getoutput(query)
+
+                href = json.loads(response)["objects"][0]["actions"]["download"]["href"]
+                query = f"curl -s -X GET -H 'Authorization: token {token}' {href} > {path}"
+                response = getoutput(query)
+
+                print("Processed", path)
+