check if apk changed

libs/psa/setup/github.py

@@ -0,0 +1,43 @@
+from hashlib import sha1
+
+import requests
+
+from mylogger import logger
+
+
+def get_github_sha_from_file(user, repo, directory, filename):
+    res = requests.get("https://api.github.com/repos/{}/{}/git/trees/main:{}".format(user, repo, directory)).json()
+    file_info = next((file for file in res["tree"] if file['path'] == filename))
+    return file_info["sha"]
+
+
+def github_file_need_to_be_downloaded(user, repo, directory, filename):
+    try:
+        with open(filename, 'rb') as file_for_hash:
+            data = file_for_hash.read()
+            filesize = len(data)
+        prefix = "blob " + str(filesize) + "\0"
+        sha_of_downloaded_file = sha1(prefix.encode("utf-8") + data).hexdigest()
+        sha_of_git_file = get_github_sha_from_file(user, repo, directory, filename)
+        if sha_of_downloaded_file == sha_of_git_file:
+            logger.debug("locale file is the latest version")
+            return False
+        logger.debug("download last version of file")
+    except FileNotFoundError:
+        logger.debug("File not found, download file")
+    return True
+
+
+def urlretrieve_from_github(user, repo, directory, filename, branch="main"):
+    if github_file_need_to_be_downloaded(user, repo, directory, filename):
+        with open(filename, 'wb') as f:
+            r = requests.get("https://github.com/{}/{}/raw/{}/{}{}".format(user, repo, branch, directory, filename),
+                             headers={
+                                 "Accept": "application/vnd.github.VERSION.raw"
+                             },
+                             stream=True
+                             )
+
+            r.raise_for_status()
+            for chunk in r.iter_content(1024):
+                f.write(chunk)