Merge pull request #128215 from primeos/tdesktop-update-script

tdesktop: Add an update script

pkgs/applications/networking/instant-messengers/telegram/tdesktop/update.py

@@ -0,0 +1,70 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i python3 -p python3 nix
+
+import fileinput
+import json
+import os
+import re
+import subprocess
+
+from datetime import datetime
+from urllib.request import urlopen, Request
+
+
+DIR = os.path.dirname(os.path.abspath(__file__))
+HEADERS = {'Accept': 'application/vnd.github.v3+json'}
+
+
+def github_api_request(endpoint):
+    base_url = 'https://api.github.com/'
+    request = Request(base_url + endpoint, headers=HEADERS)
+    with urlopen(request) as http_response:
+        return json.loads(http_response.read().decode('utf-8'))
+
+
+def get_commit_date(repo, sha):
+    url = f'https://api.github.com/repos/{repo}/commits/{sha}'
+    request = Request(url, headers=HEADERS)
+    with urlopen(request) as http_response:
+        commit = json.loads(http_response.read().decode())
+        date = commit['commit']['committer']['date'].rstrip('Z')
+        date = datetime.fromisoformat(date).date().isoformat()
+        return 'unstable-' + date
+
+
+def nix_prefetch_url(url, unpack=False):
+    """Prefetches the content of the given URL."""
+    print(f'nix-prefetch-url {url}')
+    options = ['--type', 'sha256']
+    if unpack:
+        options += ['--unpack']
+    out = subprocess.check_output(['nix-prefetch-url'] + options + [url])
+    return out.decode('utf-8').rstrip()
+
+
+def update_file(relpath, version, sha256, rev=None):
+    file_path = os.path.join(DIR, relpath)
+    with fileinput.FileInput(file_path, inplace=True) as f:
+        for line in f:
+            result = line
+            result = re.sub(r'^  version = ".+";', f'  version = "{version}";', result)
+            result = re.sub(r'^    sha256 = ".+";', f'    sha256 = "{sha256}";', result)
+            if rev:
+                result = re.sub(r'^    rev = ".*";', f'    rev = "{rev}";', result)
+            print(result, end='')
+
+
+if __name__ == "__main__":
+    tdesktop_tag = github_api_request('repos/telegramdesktop/tdesktop/releases/latest')['tag_name']
+    tdesktop_version = tdesktop_tag.lstrip('v')
+    tdesktop_hash = nix_prefetch_url(f'https://github.com/telegramdesktop/tdesktop/releases/download/{tdesktop_tag}/tdesktop-{tdesktop_version}-full.tar.gz')
+    update_file('default.nix', tdesktop_version, tdesktop_hash)
+    tg_owt_ref = github_api_request('repos/desktop-app/tg_owt/commits/master')['sha']
+    tg_owt_version = get_commit_date('desktop-app/tg_owt', tg_owt_ref)
+    tg_owt_hash = 'TODO'
+    update_file('tg_owt.nix', tg_owt_version, tg_owt_hash, tg_owt_ref)
+    tg_owt_ref = github_api_request('repos/desktop-app/tg_owt/commits/master')['sha']
+    libtgvoip_ref = github_api_request(f'repos/telegramdesktop/tdesktop/contents/Telegram/ThirdParty/libtgvoip?ref={tdesktop_tag}')['sha']
+    libtgvoip_version = get_commit_date('telegramdesktop/libtgvoip', libtgvoip_ref)
+    libtgvoip_hash = nix_prefetch_url(f'https://github.com/telegramdesktop/libtgvoip/archive/{libtgvoip_ref}.tar.gz', unpack=True)
+    update_file('../../../../../development/libraries/libtgvoip/default.nix', libtgvoip_version, libtgvoip_hash, libtgvoip_ref)