Fix pg_dump backup auth and servers API bearer timeouts.

db/backup.py

@@ -3,15 +3,23 @@
 from __future__ import annotations
 
 import logging
+import os
 import subprocess
 from datetime import datetime, timezone
 
-from .connection import get_database_url
+from .connection import get_pg_connection_params
 from .store import invalidate_data_cache
 
 logger = logging.getLogger(__name__)
 
 
+def _pg_cli_env(password: str) -> dict[str, str]:
+    env = os.environ.copy()
+    if password:
+        env['PGPASSWORD'] = password
+    return env
+
+
 def backup_filename() -> str:
     stamp = datetime.now(timezone.utc).strftime('%Y-%m-%d_%H%M%S')
     return f'amnezia_panel_backup_{stamp}.sql'
@@ -19,11 +27,14 @@ def backup_filename() -> str:
 
 def export_database_sql() -> bytes:
     """Create a plain SQL dump of the panel PostgreSQL database."""
-    url = get_database_url()
+    params = get_pg_connection_params()
     proc = subprocess.run(
         [
             'pg_dump',
-            '--dbname', url,
+            '-h', params['host'],
+            '-p', params['port'],
+            '-U', params['user'],
+            '-d', params['dbname'],
             '--no-owner',
             '--no-acl',
             '--clean',
@@ -31,6 +42,7 @@ def export_database_sql() -> bytes:
         ],
         capture_output=True,
         check=False,
+        env=_pg_cli_env(params['password']),
     )
     if proc.returncode != 0:
         err = proc.stderr.decode('utf-8', errors='replace').strip()
@@ -44,12 +56,21 @@ def restore_database_sql(data: bytes) -> None:
     """Restore panel data from a plain SQL dump produced by pg_dump."""
     if not data or not data.strip():
         raise ValueError('Empty backup file')
-    url = get_database_url()
+    params = get_pg_connection_params()
     proc = subprocess.run(
-        ['psql', '--dbname', url, '-v', 'ON_ERROR_STOP=1', '-q'],
+        [
+            'psql',
+            '-h', params['host'],
+            '-p', params['port'],
+            '-U', params['user'],
+            '-d', params['dbname'],
+            '-v', 'ON_ERROR_STOP=1',
+            '-q',
+        ],
         input=data,
         capture_output=True,
         check=False,
+        env=_pg_cli_env(params['password']),
     )
     if proc.returncode != 0:
         err = proc.stderr.decode('utf-8', errors='replace').strip()