telegram-desktop: use nix-update-script

pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix

@@ -55,6 +55,7 @@
 , microsoft-gsl
 , rlottie
 , stdenv
+, nix-update-script
 }:
 
 # Main reference:
@@ -74,7 +75,6 @@ in
 stdenv.mkDerivation rec {
   pname = "telegram-desktop";
   version = "4.8.1";
-  # Note: Update via pkgs/applications/networking/instant-messengers/telegram/tdesktop/update.py
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
@@ -186,7 +186,7 @@ stdenv.mkDerivation rec {
 
   passthru = {
     inherit tg_owt;
-    updateScript = ./update.py;
+    updateScript = nix-update-script { };
   };
 
   meta = with lib; {

pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/tg_owt.nix

@@ -4,7 +4,7 @@
 , openh264, usrsctp, libevent, libvpx
 , libX11, libXtst, libXcomposite, libXdamage, libXext, libXrender, libXrandr, libXi
 , glib, abseil-cpp, pcre, util-linuxMinimal, libselinux, libsepol, pipewire
-, mesa, valgrind, libepoxy, libglvnd
+, mesa, libepoxy, libglvnd, unstableGitUpdater
 }:
 
 stdenv.mkDerivation {
@@ -54,6 +54,8 @@ stdenv.mkDerivation {
     abseil-cpp openh264 usrsctp libevent libvpx openssl
   ];
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = with lib; {
     license = licenses.bsd3;
     maintainers = with maintainers; [ oxalica ];

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

@@ -1,73 +0,0 @@
-#! /usr/bin/env nix-shell
-#! nix-shell -i python3 -p python3 nix nix-prefetch-git
-
-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_git(url, rev):
-    """Prefetches the requested Git revision (incl. submodules) of the given repository URL."""
-    print(f'nix-prefetch-git {url} {rev}')
-    out = subprocess.check_output(['nix-prefetch-git', '--quiet', '--url', url, '--rev', rev, '--fetch-submodules'])
-    return json.loads(out)['sha256']
-
-
-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_git('https://github.com/telegramdesktop/tdesktop.git', tdesktop_tag)
-    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 = nix_prefetch_git('https://github.com/desktop-app/tg_owt.git', tg_owt_ref)
-    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']